CN216236620U - Novel non-blocking non-abrasion multi-shaft stacked screw type sludge dewatering machine - Google Patents
Novel non-blocking non-abrasion multi-shaft stacked screw type sludge dewatering machine Download PDFInfo
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- CN216236620U CN216236620U CN202122336206.XU CN202122336206U CN216236620U CN 216236620 U CN216236620 U CN 216236620U CN 202122336206 U CN202122336206 U CN 202122336206U CN 216236620 U CN216236620 U CN 216236620U
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Abstract
The utility model discloses a novel non-blocking and non-abrasion multi-shaft stacked screw sludge dehydrator, which relates to the field of stacked screw sludge dehydrators and comprises a dehydrator body, wherein a plurality of screw shafts are arranged in the dehydrator body; the movable ring consists of more than two sections of movable ring sections, and the number of the movable ring sections is equal to that of the cam shaft; a first driving assembly for driving the screw shaft to rotate and a second driving assembly for driving the cam shaft to rotate are arranged on the sealing plate at the outlet end part of the dehydrator body. The movable ring section synchronously reciprocates along the kidney-shaped hole, and the movable ring is not in contact with the screw shaft and has zero abrasion, so that the service life of equipment is prolonged, and the energy consumption is reduced.
Description
Technical Field
The utility model relates to the field of stacked screw sludge dewaterers, in particular to a novel non-blocking and non-abrasion multi-shaft stacked screw sludge dewaterer.
Background
A laminated spiral sludge dewatering machine is water treatment equipment widely used in municipal sewage treatment engineering and industrial industries such as petrifaction, light industry, chemical fiber, papermaking, pharmacy, leather and the like.
The stacked screw type sludge dewatering machine in the current market has the advantages of automatic unmanned operation, automatic desliming after opening, small occupied area, low construction cost and the like, but the phenomenon of serious direct contact abrasion of a moving ring and a screw shaft also occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel non-blocking and non-abrasion multi-shaft stacked screw type sludge dewatering machine.
The utility model has the innovation points that the movable ring segment synchronously reciprocates along the long edge direction of the waist-shaped hole, the movable ring is not in contact with the screw shaft, the abrasion is zero, the service life of the equipment is prolonged, and the energy consumption is reduced.
In order to realize the purpose of the utility model, the technical proposal of the utility model is as follows: a novel non-blocking and non-abrasion multi-shaft stacked screw type sludge dewatering machine comprises a dewatering machine body, wherein a plurality of screw shafts are arranged in the dewatering machine body, a plurality of movable ring shafts and a plurality of static ring shafts are further arranged in the dewatering machine body, movable rings and static rings which are arranged at intervals are arranged on the peripheries of the screw shafts, a first through hole for penetrating through the movable ring shafts is formed in each movable ring, a second through hole for penetrating through the static ring shafts is formed in each static ring, a plurality of fixing plates which are perpendicular to the screw shafts are arranged on the dewatering machine body, a third through hole for penetrating through the screw shafts, a fourth through hole for penetrating through the movable ring shafts and a fifth through hole for penetrating through the static ring shafts are formed in each fixing plate, a plurality of six through holes for penetrating through the cam shafts are formed in each fixing plate, a cam is arranged on each cam shaft, a cam sleeve is arranged on each cam, and a seventh through hole for penetrating through the movable ring shafts is formed in each cam sleeve, the movable ring is provided with a number eight through hole for penetrating through the static ring shaft, the connecting line of the number four through hole forms a number one circle, the connecting line of the number eight through hole forms a number two circle concentric with the number one circle, and the number four through hole and the number eight through hole are waist-shaped holes superposed with the diameter direction of the number one circle; the movable ring consists of more than two sections of movable ring sections, and the number of the movable ring sections is equal to that of the cam shaft; and a first driving assembly for driving the screw shaft to rotate and a second driving assembly for driving the cam shaft to rotate are arranged on the sealing plate at the outlet end part of the dehydrator body. The first driving assembly drives the screw shaft to rotate, the screw shaft conveys sludge, the second driving assembly drives the cam shaft to rotate, the cam shaft drives the cam to rotate, the cam sleeve moves along the kidney-shaped hole, the movable ring shaft reciprocates in the fourth through hole, the movable ring sections synchronously move, the movable ring sections do not interfere with each other, the movable ring is not in contact with the screw shaft and has zero abrasion, the service life of equipment is prolonged, and energy consumption is reduced.
Furthermore, the movable ring section and the movable ring section are spliced through an L-shaped splicing opening. When the movable ring section moves towards the spiral shaft, the L-shaped inserting port can push sludge into an inner cavity formed by the stationary ring, so that the sludge cannot flow away from gaps among the driven ring sections, and the filtering quality is improved.
Further, the spiral shafts are three and the cross sections are arranged in a triangular shape. The structure can effectively solve the problem that the sludge of the single screw shaft is accumulated and pressed in the screw blade of the screw shaft and cannot be cleaned, the three screw shafts are stacked in a triangular mode, the screw shafts can clean accumulated sludge mutually, the sludge cannot be accumulated and pressed, and the condition that the sludge cannot be discharged due to blockage cannot be generated.
Furthermore, the first driving assembly comprises a driving motor and a driving gear located on an output shaft of the driving motor, the spiral shaft is provided with three second gears meshed with the driving gear, the second driving assembly comprises three third gears located at the end part of the cam shaft, and the third gears are meshed with the second gears through intermediate gears. The driving motor drives the gear set to rotate, the three screw shafts and the three cam shafts synchronously move in the same rotating speed and the same direction, so that the blades of different screw shafts are not interfered, and the equipment can normally operate.
Further, the dehydrator body is arranged obliquely and the inlet end is inclined downward. The material is by spiral axial outlet section propelling movement, and the water extractor body slope is arranged, and the moisture that is extruded flows to the entry end for go out mud moisture content greatly reduced.
Furthermore, a back-pressure sludge discharge plate is arranged on the fixing plate near the outlet end and positioned on one side of the outlet end, a sludge discharge cavity is formed between the fixing plate near the outlet end and a sealing plate at the outlet end of the dehydrator body, an extrusion cavity is formed between the fixing plate near the outlet end and the sealing plate at the inlet end of the dehydrator body, a gap exists between the back-pressure sludge discharge plate and the third through hole, and the spiral of the spiral shaft is positioned in the extrusion cavity; one side of the back pressure mud discharging plate, which is positioned in the extrusion cavity, is conical. The back pressure sludge discharge plate can reduce the water content of the sludge.
Furthermore, the spiral shaft is located in the extrusion cavity and a conical extrusion block is arranged at a position close to the back pressure mud discharge plate, and the diameter of the conical extrusion block at the back pressure mud discharge plate is the largest. The increase of toper extrusion piece reduces the volume that the extrusion chamber is located exit end department, increases the pressure when mud goes out mud, reduces the moisture content of going out mud.
The utility model has the beneficial effects that:
1. under the drive of the camshaft, the movable ring synchronously reciprocates along the waist-shaped hole, and the movable ring is not in contact with the screw shaft and has zero abrasion, so that the service life of equipment is prolonged, and the energy consumption is reduced
2. According to the utility model, the drive motor drives the gear set to rotate, and the three screw shafts and the three cam shafts synchronously move in the same rotating speed and the same direction, so that the blades of different screw shafts are ensured not to interfere, and the equipment can normally operate.
3. The increase of the conical extrusion block reduces the volume of the extrusion cavity at the outlet end, increases the pressure of the sludge during sludge discharge, and reduces the water content of the discharged sludge.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is an exploded view of the assembly of the moving ring and the stationary ring.
Fig. 4 is a schematic structural view of the fixing plate.
Fig. 5 is a front view of the drive assembly number one and the drive assembly number two.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example 1: as shown in figures 1-5, a novel non-blocking and non-abrasion multi-shaft laminated screw sludge dehydrator comprises a dehydrator body 1, wherein the dehydrator body 1 is obliquely arranged, an inlet end 1.1 is obliquely downward, a plurality of screw shafts 2 are arranged in the dehydrator body 1, the screw shafts 2 are provided with three screw holes, the cross sections of the screw shafts are arranged in a triangular shape, a plurality of movable ring shafts 3 and a plurality of static ring shafts 4 are further arranged in the dehydrator body 1, the periphery of each screw shaft 2 is provided with movable rings 5 and static rings 6 which are arranged at intervals, the movable rings 5 are provided with first through holes 5.1 for penetrating through the movable ring shafts 3, the static rings 6 are provided with second through holes 6.1 for penetrating through the static ring shafts 4, the dehydrator body 1 is provided with a plurality of fixing plates 7 which are arranged perpendicular to the screw shafts 2, the fixing plates 7 are provided with third through holes 7.1 for penetrating through the screw shafts 2, fourth through holes 7.2 for penetrating through the movable ring shafts 3, fifth through holes 7.3 for penetrating through the static ring shafts 4, and a plurality of cam shafts 8 are further arranged in the dehydrator body 1, a plurality of through holes 7.4 which are six and used for penetrating through the camshaft 8 are formed in the fixed plate 7, a cam 8.1 is arranged on the camshaft 8, a cam sleeve 8.2 is arranged on the cam 8.1, a seven through hole 8.21 which is used for penetrating through the movable ring shaft 3 is formed in the cam sleeve 8.2, an eight through hole 5.3 which is used for penetrating through the static ring shaft 4 is formed in the movable ring 5, a first circle is formed by connecting lines of the four through holes 7.2, a second circle which is concentric with the first circle is formed by connecting lines of the eight through holes 5.3, and the four through holes 7.2 and the eight through holes 5.3 are kidney-shaped holes which are coincided with the diameter direction of the first circle; the movable ring 5 consists of more than two sections of movable ring sections 5.2, the number of the movable ring sections 5.2 is equal to that of the cam shaft 8, and the movable ring sections 5.2 are spliced through L-shaped splicing ports 5.21; a first driving assembly 9 for driving the screw shaft 2 to rotate and a second driving assembly 10 for driving the cam shaft 8 to rotate are arranged on a sealing plate 1.3 at the outlet end 1.2 of the dehydrator body, the first driving assembly 9 comprises a driving motor 9.1 and a driving gear 9.2 positioned on an output shaft 9.11 of the driving motor, a second gear 9.3 meshed with the driving gear 9.2 is arranged on the screw shaft 2, three cam shafts 8 are arranged, the second driving assembly 10 comprises a third gear 10.1 positioned at the end part of the cam shaft 8, and the third gear 10.1 is meshed with the second gear 9.3 through an intermediate gear 10.2; a back pressure mud discharging plate 1.5 is arranged on the fixing plate 7 close to the outlet end 1.2 and positioned on one side of the outlet end 1.2, a mud discharging cavity 1.6 is formed between the fixing plate 7 close to the outlet end 1.2 and an outlet end sealing plate 1.3 of the dehydrator body, an extrusion cavity 1.7 is formed between the fixing plate 7 close to the outlet end and an inlet end sealing plate 1.4 of the dehydrator body, a space exists between the back pressure mud discharging plate 1.5 and a third through hole 7.1, and a spiral of the spiral shaft 2 is positioned in the extrusion cavity 1.7; one side of the back pressure mud discharging plate 1.5, which is positioned in the extrusion cavity 1.7, is conical, the spiral shaft 2 is positioned in the extrusion cavity 1.7 and is provided with a conical extrusion block 2.1 at a position close to the back pressure mud discharging plate 1.5, and the diameter of the conical extrusion block 2.1 at the position of the back pressure mud discharging plate 1.5 is the largest.
When the sludge dewatering machine works, the driving motor 9.1 of the first driving assembly 9 drives the driving gear 9.2 to rotate, the three second gears 9.3 synchronously rotate under the driving of the driving gear 9.2, the spiral shafts 2 rotate, the three spiral shafts 2 synchronously rotate, the spiral shafts 2 cannot interfere with each other, simultaneously sludge accumulated on the spiral shafts 2 is mutually cleaned, sludge is thrown into the inlet end 1.1 of the dewatering machine body, and the spiral shafts 2 convey the sludge to the outlet end 1.2 of the dewatering machine body; no. two gears 9.3 drive intermediate gear 10.2 and rotate, intermediate gear 10.2 drives No. three gear 10.1 and rotates, three camshaft 8 synchronous rotation, camshaft 8 drives cam 8.1 and rotates, under cam 8.1's drive, cam cover 8.2 removes along the long limit direction in waist type hole, rotating ring axle 3 reciprocating motion in No. four through-holes 7.2, mud receives the extrusion in extrusion chamber 1.7, moisture is deviate from, the water flows from the clearance of driven ring 5 and quiet ring 6, reciprocating motion's rotating ring 5 constantly removes, prevent the jam, mud gets into mud discharging cavity 1.6 behind the backpressure mud discharging plate.
The described embodiments are only some embodiments of the utility model, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (8)
1. A novel non-blocking and non-abrasion multi-shaft stacked screw type sludge dewatering machine comprises a dewatering machine body, wherein a plurality of screw shafts are arranged in the dewatering machine body, a plurality of movable ring shafts and a plurality of static ring shafts are further arranged in the dewatering machine body, movable rings and static rings which are arranged at intervals are arranged on the peripheries of the screw shafts, a first through hole for penetrating through the movable ring shafts is formed in each movable ring, a second through hole for penetrating through the static ring shafts is formed in each static ring, a plurality of fixing plates which are perpendicular to the screw shafts are arranged on the dewatering machine body, a third through hole for penetrating through the screw shafts, a fourth through hole for penetrating through the movable ring shafts and a fifth through hole for penetrating through the static ring shafts are formed in each fixing plate, the dewatering machine body is further internally provided with a plurality of cam shafts, a plurality of sixth through holes for penetrating through the cam shafts are formed in the fixing plates, cams are arranged on the cam shafts, and cam sleeves are arranged on the cams, the cam sleeve is provided with a seventh through hole for penetrating through the movable ring shaft, the movable ring is provided with an eighth through hole for penetrating through the static ring shaft, the connecting line of the fourth through hole forms a first circle, the connecting line of the eighth through hole forms a second circle concentric with the first circle, and the fourth through hole and the eighth through hole are kidney-shaped holes coincident with the diameter direction of the first circle; the movable ring consists of more than two sections of movable ring sections, and the number of the movable ring sections is equal to that of the cam shaft; and a first driving assembly for driving the screw shaft to rotate and a second driving assembly for driving the cam shaft to rotate are arranged on the sealing plate at the outlet end part of the dehydrator body.
2. The novel non-clogging and non-wear multi-shaft stacked screw sludge dewatering machine according to claim 1, wherein the movable ring section and the movable ring section are connected by an L-shaped connecting port.
3. The novel non-clogging and non-wear multi-shaft stacked screw sludge dewatering machine according to claim 1, wherein the number of the screw shafts is three and the cross section is arranged in a triangular shape.
4. The novel non-clogging and non-wear multi-shaft stacked screw sludge dewatering machine according to claim 3, wherein the first driving assembly comprises a driving motor and a driving gear located on an output shaft of the driving motor, the screw shaft is provided with three second gears meshed with the driving gear, the second driving assembly comprises a third gear located at the end of the cam shaft, and the third gear is meshed with the second gear through an intermediate gear.
5. The novel non-clogging and non-wear multi-shaft stacked screw sludge dewatering machine according to claim 1, wherein the dewatering machine body is arranged obliquely and the inlet end is inclined downward.
6. The novel non-clogging and non-wear multi-shaft stacked screw sludge dewatering machine according to claim 1, wherein the fixed plates are provided with a plurality of blocks, the static ring shaft is composed of a plurality of static ring shaft sections, and two ends of each static ring shaft section are fixed on two adjacent fixed plates.
7. The novel non-blocking and non-abrasion multi-shaft stacked screw type sludge dewatering machine according to claim 1, wherein a back-pressing sludge discharge plate is arranged on the fixing plate near the outlet end and on one side of the outlet end, a sludge discharge cavity is formed between the fixing plate near the outlet end and a dewatering machine body outlet end closing plate, an extrusion cavity is formed between the fixing plate near the outlet end and the dewatering machine body inlet end closing plate, the back-pressing sludge discharge plate and the third through hole are spaced, and a screw of the screw shaft is located in the extrusion cavity; one side of the back pressure mud discharging plate, which is positioned in the extrusion cavity, is conical.
8. The novel non-clogging and non-wear multi-shaft stacked screw sludge dewatering machine according to claim 7, wherein the screw shaft is located in the extrusion cavity, a conical extrusion block is arranged near the back pressure sludge discharge plate, and the diameter of the conical extrusion block located at the back pressure sludge discharge plate is the largest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122336206.XU CN216236620U (en) | 2021-09-27 | 2021-09-27 | Novel non-blocking non-abrasion multi-shaft stacked screw type sludge dewatering machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122336206.XU CN216236620U (en) | 2021-09-27 | 2021-09-27 | Novel non-blocking non-abrasion multi-shaft stacked screw type sludge dewatering machine |
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| CN216236620U true CN216236620U (en) | 2022-04-08 |
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| CN202122336206.XU Active CN216236620U (en) | 2021-09-27 | 2021-09-27 | Novel non-blocking non-abrasion multi-shaft stacked screw type sludge dewatering machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115888223A (en) * | 2022-10-20 | 2023-04-04 | 四川省冶勘设计集团生态环境工程有限公司 | Active ring filter equipment and system that fold |
| CN117361830A (en) * | 2023-11-16 | 2024-01-09 | 黑龙江省农业科学院牡丹江分院 | Sludge dewatering device |
-
2021
- 2021-09-27 CN CN202122336206.XU patent/CN216236620U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115888223A (en) * | 2022-10-20 | 2023-04-04 | 四川省冶勘设计集团生态环境工程有限公司 | Active ring filter equipment and system that fold |
| CN117361830A (en) * | 2023-11-16 | 2024-01-09 | 黑龙江省农业科学院牡丹江分院 | Sludge dewatering device |
| CN117361830B (en) * | 2023-11-16 | 2024-04-23 | 黑龙江省农业科学院牡丹江分院 | Sludge dewatering device |
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