CN102519226A

CN102519226A - Centrifugal dehydrator

Info

Publication number: CN102519226A
Application number: CN201110445665XA
Authority: CN
Inventors: 狄红升; 李激扬; 张瑞
Original assignee: LUOYANG ZHONGYUAN MINING MACHINE MANUFACTURE CO Ltd
Current assignee: LUOYANG ZHONGYUAN MINING MACHINE MANUFACTURE CO Ltd
Priority date: 2011-12-28
Filing date: 2011-12-28
Publication date: 2012-06-27

Abstract

The invention relates to washing equipment and provides a centrifugal dehydrator. The centrifugal dehydrator comprises a shell (3), wherein an inner rotor (4) is arranged on a central part of the shell (3); an outer rotor (6) is arranged outside the inner rotor (4); a plurality of dehydrating bins in which sieve plate bodies (2) are embedded are arranged at the periphery of the outer rotor (6); a sieve plate gear (16) is arranged at an upper end of each sieve plate body; teeth meshed with the sieve plate gears are arranged on a pin gear disc (5) corresponding to the sieve plate gears (16); the pin gear disc (5) is sleeved at the upper end of the inner rotor (4); the inner rotor (4) and the outer rotor (6) are connected with a motor through a differential mechanism positioned in a gearbox (7); and the inner rotor and the outer rotor are driven by the motor to perform differential rotation in the same direction. The differential rotation of the inner rotor and the outer rotor is utilized, different materials needed to be dehydrated can be dehydrated, and the centrifugal dehydrator is suitable for dehydrating viscous materials. In addition, a screen can be replaced, and the invention has the characteristics that: the centrifugal dehydrator is easy and convenient to maintain and has a wide application range.

Description

Centrifugal dehydrator

Technical field

The present invention relates to a kind of washing facility, relate generally to a kind of centrifugal dehydrator, be applicable to the Separation of Solid and Liquid of water-containing materials.

Background technology

At present, known centrifugal dehydrator structure is that casing, screen cloth, driving motor, feeding pipe and discharge nozzle combine, and driving motor drives the screen cloth high speed rotating and produces centrifugal force, makes the material that gets into screen cloth follow rotation and produces centrifugal force; Make moisture pass through screen cloth and break away from material, thereby reach the purpose of Separation of Solid and Liquid, but the screen cloth genus very easily decreases parts; Need frequent change in the ordinary production, and screen cloth is whole the manufacturing, changes extremely cumbersome inconvenience; Simultaneously, because the stickiness material adheres to screen cloth, difficult drop-off easily; Cause the centrifugal dehydrator can't continuous operation, so but traditional centrifugal dehydrator dehydrated material kind is limited, and range of application is little.

Summary of the invention

For solving the problems of the technologies described above, the objective of the invention is to propose a kind of centrifugal dehydrator.

The present invention adopts following technical scheme for accomplishing the foregoing invention task:

A kind of centrifugal dehydrator, centrifugal dehydrator has casing; Top at said casing sets into feed bin, in the centre of said casing internal rotor is set, and at the arranged outside outer rotor of said internal rotor, and described outer rotor is concentric with internal rotor; Ring encloses described outer rotor and is provided with a plurality of drainage bins, in each drainage bin, inlays the sieve body in order to filter material moisture; Described a plurality of sieve body is fixed on the outer rotor, and in the upper end of each sieve body a sieve plate gear is set all; Corresponding each sieve plate gear has the tooth with the sieve plate gears engaged on the pin gear dish; Described pin gear dish is nested with the upper end at internal rotor, rotates with the rotation of internal rotor; Described internal rotor, outer rotor link to each other with motor through the differential mechanism that is positioned at gear-box respectively, do differential rotation in the same way by driven by motor internal rotor, outer rotor; When motor-driven internal rotor, outer rotor are done differential rotation in the same way, utilize differential drive pin gear dish, the sieve body of internal rotor, outer rotor to do intermittent upset.

Described sieve body is a fabricated structure, mainly comprises housing, sieve plate frame and screen cloth; Described screen cloth is positioned at housing, and described housing is a lock formula housing, can make things convenient for the replacing of screen cloth; Described sieve plate chord position is in screen cloth; Described screen cloth is two-layer, is provided with in order to moisture is carried out the water fender of water conservancy diversion between the two-layer screen cloth, is provided for collecting the filter bag of moisture in the bottom of said sieve body, and described filter bag is connected with delivery port.

Described gear-box mainly comprises casing and is that the differential mechanism that is positioned at casing constitutes; Described differential mechanism is a gear differential, comprises internal rotor gear train, outer rotor teeth wheels, internal rotor power transmission shaft and outer rotor power transmission shaft; The internal rotor power transmission shaft that is used to drive the internal rotor rotation links to each other with the internal rotor gear train, is used to drive the outer rotor power transmission shaft that outer rotor rotates and links to each other with the outer rotor teeth wheels; Described internal rotor gear train, link to each other with final drive shaft through bevel gear set with the outer rotor teeth wheels, described final drive shaft links to each other with motor, realizes the differential rotation of internal rotor, outer rotor.

A kind of centrifugal dehydrator that the present invention proposes utilizes the differential rotation of internal rotor, outer rotor, can realize the different dehydrations that need dehydrated material; Especially be fit to the stickiness material and carry out dewatering operation; Screen cloth can be changed in addition, have the maintenance easy, the characteristics of applied range.

Description of drawings

Fig. 1 is a structural representation of the present invention.

Fig. 2 is the structure chart of middle gear case of the present invention.

Fig. 3 is pin gear dish and the gear-driven structural representation of sieve plate among the present invention.

Fig. 4 is the structural representation of sieve body among the present invention.

Fig. 5 is the side view of Fig. 4.

Among the figure: 1, go into feed bin, 2, sieve body, 3, casing, 4, internal rotor, 5, the pin gear dish, 6, outer rotor, 7, gear-box, 8, motor, 9, the internal rotor power transmission shaft, 10.The outer rotor power transmission shaft, 11, casing, 12, the outer rotor teeth wheels, 13, the internal rotor gear train, 14, bevel gear set; 15, final drive shaft, 16, the sieve plate gear, 17, the internal rotor drive, 18, the sieve plate frame; 19, water fender, 20, screen cloth, 21, filter bag, 22, housing.

The specific embodiment

In conjunction with accompanying drawing and specific embodiment the present invention is explained:

As shown in Figure 1, a kind of centrifugal dehydrator, centrifugal dehydrator have casing 3; Set into feed bin 1 on the top of said casing 3, in the centre of said casing 3 internal rotor 4 is set, at the arranged outside outer rotor 6 of said internal rotor 4, and described outer rotor 6 is concentric with internal rotor 4; Ring encloses described outer rotor 6 and is provided with a plurality of drainage bins, in each drainage bin, inlays the sieve body 2 in order to filter material moisture; Described a plurality of sieve body 2 is fixed on the outer rotor 6, in conjunction with Fig. 3, and in the upper end of each sieve body 2 a sieve plate gear 16 is set all; Corresponding each sieve plate gear 16 has the tooth with 16 engagements of sieve plate gear on pin gear dish 5; Described pin gear dish 5 is nested with in the upper end of internal rotor 4, links to each other with internal rotor drive 17, rotates with the rotation of internal rotor 4; Described internal rotor 4, outer rotor 6 link to each other with motor 8 through the differential mechanism that is positioned at gear-box 7 respectively, by motor 8 drive internal rotors 4, outer rotor 6 is done differential rotation in the same way; When motor-driven internal rotor 4, outer rotor 6 are done differential rotation in the same way, utilize differential drive pin gear dish 5, the sieve body 2 of internal rotor, outer rotor to do intermittent upset.

In conjunction with Fig. 4, the described sieve body of Fig. 5 is fabricated structure, mainly comprises housing 22, sieve plate frame 18 and screen cloth 20; Described screen cloth 20 is positioned at housing 22, and described housing 22 is a lock formula housing, can make things convenient for the replacing of screen cloth; Described sieve plate frame 18 is positioned at screen cloth 20; Described screen cloth 20 is two-layer, is provided with in order to moisture is carried out the water fender 19 of water conservancy diversion between the two-layer screen cloth 20, deviates from moisture content by 19 pairs of water fenders and dredges discharge, reaches and can dewater to stickies; Be provided for collecting the filter bag 21 of moisture in the bottom of said sieve body, described filter bag 21 is connected with delivery port, when needs are changed screen cloth 20, only need open housing 22, promptly replaceable screen cloth 20; When motor-driven internal rotor 4, outer rotor 6 are done differential rotation in the same way, utilize differential drive pin gear dish 5, the sieve body 2 of internal rotor, outer rotor to do intermittent upset, the dry material that takes off that sticks at the screen cloth inboard is turned over to the outside, break away from screen cloth by rotor centrifugal force.

As shown in Figure 2, described gear-box 7 mainly comprises casing 11 and is that the differential mechanism that is positioned at casing 11 constitutes; Described differential mechanism is a gear differential, comprises internal rotor gear train 13, outer rotor teeth wheels 12, internal rotor power transmission shaft and 9 outer rotor power transmission shafts 10; The internal rotor power transmission shaft 9 that is used to drive the internal rotor rotation links to each other with internal rotor gear train 13, is used to drive the outer rotor power transmission shaft 10 that outer rotor rotates and links to each other with outer rotor teeth wheels 12; Described internal rotor gear train 13, link to each other with final drive shaft 15 through bevel gear set 14 with outer rotor teeth wheels 12, described final drive shaft 15 links to each other with motor 8, realizes the differential rotation of internal rotor, outer rotor; In use; Final drive shaft 15 is realized first order deceleration through bevel gear set 14; Afterwards respectively through outer rotor teeth wheels 12 and internal rotor gear train 13 difference transmission inner and outer rotors; Utilize the speed ratio difference of inner and outer rotors gear train to realize that the differential of inner and outer rotors rotates, wherein the gear in internal rotor gear train 13 and the internal rotor gear train 12 can be convenient for changing with the need, realizes the adjustability of spin cycle to regulate differential.

Said structure in use; Material gets into internal rotor 4 through going into feed bin 1, and the centrifugal force through the high speed rotating of internal rotor produces divides in the drainage bin that flows into outer rotor 6; And through sieve body 2 screening isolation; Realize dewatering operation, sieve body 2 passes through pin gear dish 5 and realizes intermittent upset discharges, gets into casing 3 at last and collects discharge.

Claims

1. centrifugal dehydrator, centrifugal dehydrator has casing (3); Set into feed bin (1) on the top of said casing (3), in the centre of said casing (3) internal rotor (4) is set, at the arranged outside outer rotor (6) of said internal rotor (4), and described outer rotor (4) is concentric with internal rotor (6); Ring encloses described outer rotor (6) and is provided with a plurality of drainage bins, in each drainage bin, inlays the sieve body (2) in order to filter material moisture; Described a plurality of sieve body (2) is fixed on the outer rotor (6), and in the upper end of each sieve body a sieve plate gear (16) is set all; Corresponding each sieve plate gear (16) has the tooth with the sieve plate gears engaged on pin gear dish (5); Described pin gear dish (5) is nested with in the upper end of internal rotor (4), rotates with the rotation of internal rotor; Described internal rotor (4), outer rotor (6) link to each other with motor through the differential mechanism that is positioned at gear-box (7) respectively, do differential rotation in the same way by driven by motor internal rotor, outer rotor; When motor-driven internal rotor, outer rotor are done differential rotation in the same way, utilize differential drive pin gear dish, the sieve body of internal rotor, outer rotor to do intermittent upset.

2. centrifugal dehydrator according to claim 1 is characterized in that: described sieve body (2) is a fabricated structure, mainly comprises housing (22), sieve plate frame (18) and screen cloth (20); Described screen cloth (20) is positioned at housing (11), and described housing (11) is a lock formula housing, can make things convenient for the replacing of screen cloth; Described sieve plate frame (18) is positioned at screen cloth (20); Described screen cloth (20) is two-layer, is provided with in order to moisture is carried out the water fender (19) of water conservancy diversion between the two-layer screen cloth, is provided for collecting the filter bag (21) of moisture in the bottom of said sieve body (2), and described filter bag (21) is connected with delivery port.

3. centrifugal dehydrator according to claim 1 is characterized in that: described gear-box (7) mainly comprises casing (11) and is that the differential mechanism that is positioned at casing constitutes; Described differential mechanism is a gear differential, comprises internal rotor gear train (13), outer rotor teeth wheels (12), internal rotor power transmission shaft (9) and outer rotor power transmission shaft (10); The internal rotor power transmission shaft (9) that is used to drive the internal rotor rotation links to each other with internal rotor gear train (13), is used to drive the outer rotor power transmission shaft (10) that outer rotor rotates and links to each other with outer rotor teeth wheels (12); Described internal rotor gear train (13), link to each other with final drive shaft (15) through bevel gear set (14) with outer rotor teeth wheels (12), described final drive shaft (15) links to each other with motor (8), realizes the differential rotation of internal rotor, outer rotor.