CN216778020U - Device for blocking feed inlet of box filter press - Google Patents
Device for blocking feed inlet of box filter press Download PDFInfo
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- CN216778020U CN216778020U CN202123437576.9U CN202123437576U CN216778020U CN 216778020 U CN216778020 U CN 216778020U CN 202123437576 U CN202123437576 U CN 202123437576U CN 216778020 U CN216778020 U CN 216778020U
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- sealing plug
- blocking
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Abstract
The utility model discloses a device for blocking a feed inlet of a box type filter press, which comprises a feed inlet of the filter press and a slurry conveying pipeline, wherein one end of the feed inlet of the filter press is connected with the slurry conveying pipeline through a flange, and a sealing cylinder is welded on the surface of the slurry conveying pipeline. In the utility model, one end of the threaded rod is promoted to drive the sealing plug to move downwards under the action of the bearing seat by rotating the threaded rod connected with the threads on the sealing cylinder, the positioning sleeve fixed on the inner wall surface of the sealing cylinder slides relative to the guide groove formed in the side surface of the sealing plug through the guide strip, so that the sealing ring is stably ejected out of the bottom of the sealing plug until two groups of high-pressure nozzles, mounting grooves and connecting elbows arranged on the lower part of the sealing plug stretch into the slurry conveying pipeline.
Description
Technical Field
The utility model relates to the technical field of filter presses, in particular to a device for blocking a feed inlet of a box type filter press.
Background
The filter press is a common solid-liquid separation device, and utilizes a special filter medium to apply a certain pressure to an object so as to dialyze liquid. The method is widely applied to the industries of chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramics, environmental protection and the like.
The prior art has the following problems:
when the existing box-type filter press is used, due to the fact that a pipeline for conveying slurry has the condition of intermittent conveying, sludge at a feed inlet of the box-type filter press is deposited and agglomerated, the condition that the joint of the feed inlet and the slurry conveying pipeline is easily blocked is caused, and normal feeding of the filter press is influenced.
We have therefore proposed a device for blocking the inlet of a tank filter press which solves the above drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a device for blocking a feed inlet of a box type filter press.
In order to achieve the purpose, the utility model adopts the following technical scheme: a device for blocking a feed inlet of a box type filter press comprises a filter press feed inlet and a slurry conveying pipeline, wherein one end of the filter press feed inlet is connected with the slurry conveying pipeline through a flange, the surface of the slurry conveying pipeline is welded with a sealing barrel, a threaded rod is connected to the sealing barrel in a threaded manner, one end of the threaded rod extending into the sealing barrel is provided with a bearing seat, the bearing seat is fixedly connected with a sealing plug, the side surface of the sealing plug is provided with a guide groove, the inner wall of the sealing barrel is fixed with a positioning sleeve, the inner ring of the positioning sleeve is welded with a guide strip, the guide strip of the positioning sleeve extends into the inner side of the guide groove, a water cavity is arranged in the sealing plug, the side surface of the lower part of the sealing plug is provided with a mounting groove, a connecting elbow is arranged in a through water cavity in the mounting groove, a high-pressure spray nozzle is fixed at one end of the connecting elbow, a sealing ring is arranged below the positioning sleeve, and the inner circle of sealing washer is contradicted with the bottom of sealing plug, the edge of sealing plug top surface link up the water cavity and is provided with the water injection mouth, and is connected with the hose on the water injection mouth, the one end of hose runs through sealed section of thick bamboo intercommunication and has the water pipe, and the surface mounting of water pipe has the water pump.
Preferably, the inner ring of the sealing ring is provided with a horn groove, and the horn groove is abutted to the bottom of the sealing plug.
Preferably, the high-pressure nozzles, the mounting grooves and the connecting elbows are arranged in two groups, and the two groups of high-pressure nozzles, the mounting grooves and the connecting elbows are symmetrical about the vertical central line of the sealing plug.
Preferably, a plurality of guide strips are welded around the inner ring of the positioning sleeve, and a plurality of guide grooves are formed in the periphery of the upper surface of the sealing plug corresponding to the guide strips.
Preferably, one end of the threaded rod, which is far away from the bearing block, is fixedly connected with a hand wheel.
Preferably, the center of the top surface of the sealing cylinder is provided with a threaded hole corresponding to the threaded rod, and the edge of the top surface of the sealing cylinder is provided with a yielding port corresponding to the hose.
Preferably, the water pump is connected with an external power supply through a wire.
Compared with the prior art, the utility model has the beneficial effects that;
in the utility model, one end of the threaded rod is promoted to drive the sealing plug to move downwards under the action of the bearing seat by rotating the threaded rod connected with the threads on the sealing cylinder, the positioning sleeve fixed on the inner wall surface of the sealing cylinder slides relative to the guide groove formed in the side surface of the sealing plug through the guide strip, so that the sealing ring is stably ejected out of the bottom of the sealing plug until two groups of high-pressure nozzles, mounting grooves and connecting elbows arranged at the lower part of the sealing plug are inserted into the slurry conveying pipeline, in the process, water is promoted to be filled into a water cavity of the sealing plug through the hose and the water filling nozzle by opening a water pump on the surface of the water pipe, and then the water is filled into the high-pressure nozzles from the water cavity and is ejected out, so that the flushing of a feed port of a filter press and the slurry conveying pipeline is realized, the dredging is convenient, the feed port of the filter press is prevented from being blocked, and meanwhile, because the horn groove is arranged on the sealing ring arranged on the bottom surface of the inner side of the sealing cylinder, the sealing ring can increase the sealing effect of the contact with the sealing plug, the condition that the slurry flows back into the sealing cylinder is avoided, and therefore the sealing performance of the sealing cylinder is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a device for blocking a feed inlet of a box filter press according to the present invention;
FIG. 2 is a schematic diagram of a sealing plug structure of a device for blocking a feed inlet of a box filter press according to the present invention;
fig. 3 is a schematic structural diagram of a positioning sleeve of a device for blocking a feed inlet of a box filter press according to the utility model.
Illustration of the drawings:
1. a feed inlet of the filter press; 2. a slurry delivery conduit; 3. a sealing cylinder; 4. a threaded rod; 5. a hose; 6. a water pipe; 7. a water pump; 8. a sealing plug; 9. a water chamber; 10. a positioning sleeve; 11. a high pressure spray head; 12. a seal ring; 13. mounting grooves; 14. connecting the elbow; 15. a guide strip; 16. a water injection nozzle; 17. a guide groove; 18. and a bearing seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-3, a device for blocking a feed inlet of a box filter press comprises a feed inlet 1 of the filter press and a slurry conveying pipeline 2, wherein one end of the feed inlet 1 of the filter press is connected with the slurry conveying pipeline 2 through a flange, a sealing barrel 3 is welded on the surface of the slurry conveying pipeline 2, a threaded rod 4 is connected on the sealing barrel 3 in a threaded manner, a bearing seat 18 is installed at one end of the threaded rod 4 extending into the sealing barrel 3, a sealing plug 8 is fixedly connected with the bearing seat 18, a guide groove 17 is formed on the side surface of the sealing plug 8, a positioning sleeve 10 is fixed on the inner wall of the sealing barrel 3, a guide strip 15 is welded on the inner ring of the positioning sleeve 10, the guide strip 15 of the positioning sleeve 10 extends into the inner side of the guide groove 17, a water cavity 9 is formed inside the sealing plug 8, a mounting groove 13 is formed on the side surface of the lower part of the sealing plug 8, a connecting elbow 14 is arranged in the mounting groove 13 and a high-pressure nozzle 11 is fixed at one end of the connecting elbow 14, a sealing ring 12 is arranged below the positioning sleeve 10, the inner ring of the sealing ring 12 is abutted against the bottom of the sealing plug 8, a water injection nozzle 16 is arranged at the edge of the top surface of the sealing plug 8 and penetrates through the water cavity 9, a hose 5 is connected onto the water injection nozzle 16, one end of the hose 5 penetrates through the sealing barrel 3 and is communicated with a water pipe 6, a water pump 7 is arranged on the surface of the water pipe 6, one end of the threaded rod 4, which is in threaded connection with the sealing barrel 3, is driven to move downwards by the action of a bearing seat 18 through rotating the threaded rod 4 in threaded connection with the sealing barrel 3, the positioning sleeve 10 fixed on the inner wall surface of the sealing barrel 3 slides relatively with a guide groove 17 formed in the side surface of the sealing plug 8 through a guide strip 15, so that the bottom of the sealing plug 8 is stably ejected out of the sealing ring 12, and the positioning of the high-pressure nozzle 11 in the injection direction is facilitated, until two groups of high-pressure nozzles 11 arranged at the lower part of the sealing plug 8, a mounting groove 13 and a connecting elbow 14 are inserted into the slurry conveying pipeline 2, in the process, the water pump 7 on the surface of the water pipe 6 is started to promote water to be poured into the water cavity 9 of the sealing plug 8 through the hose 5 and the water injection nozzle 16, and then the water is poured into the high-pressure spray head 11 from the water cavity 9 to be sprayed out, so that the washing of the feeding hole 1 of the filter press and the slurry conveying pipeline 2 is realized, the dredging is convenient, and the feeding hole 1 of the filter press is prevented from being blocked.
In one embodiment, the inner ring of the sealing ring 12 is provided with a horn groove, and the horn groove is abutted against the bottom of the sealing plug 8, and the inner ring of the sealing ring 12 arranged on the bottom surface of the inner side of the sealing cylinder 3 is provided with the horn groove, so that the sealing effect of the contact between the sealing ring 12 and the sealing plug 8 can be increased, the condition that slurry flows backwards into the sealing cylinder 3 is avoided, and the sealing performance of the sealing cylinder 3 is ensured.
In one embodiment, two groups of high-pressure nozzles 11, mounting grooves 13 and connecting elbows 14 are arranged, and the two groups of high-pressure nozzles 11, mounting grooves 13 and connecting elbows 14 are symmetrical about the vertical center line of the sealing plug 8, so that the dredging of the filter press feed inlet 1 and the slurry conveying pipeline 2 is facilitated through the two groups of high-pressure nozzles 11, mounting grooves 13 and connecting elbows 14.
In one embodiment, the inner ring of the positioning sleeve 10 is welded with a plurality of guide strips 15 in a surrounding manner, a plurality of guide grooves 17 are formed in the periphery of the upper surface of the sealing plug 8 corresponding to the guide strips 15, and the movement of the sealing plug 8 is guided conveniently through the plurality of guide strips 15 and the plurality of guide grooves 17, so that two groups of high-pressure nozzles 11, mounting grooves 13 and connecting elbows 14 of the sealing plug 8 are always arranged in parallel with the axis of the slurry conveying pipeline 2, and the dredging is facilitated.
In one embodiment, a hand wheel is fixedly connected to one end of the threaded rod 4 far away from the bearing seat 18, and the threaded rod 4 is rotated by the hand wheel.
In one embodiment, a threaded hole is formed in the center of the top surface of the sealing barrel 3 corresponding to the threaded rod 4, a relief port is formed in the edge of the top surface of the sealing barrel 3 corresponding to the hose 5, the threaded hole facilitates connection of the threaded rod 4 and the sealing barrel 3, and the relief port facilitates connection of the hose 5 extending into the sealing barrel 3 and the water injection nozzle 16.
In one embodiment, the water pump 7 is connected with an external power supply through a wire, so that power supply is facilitated.
The working principle is as follows: when the device is used, firstly, a feed inlet 1 of a filter press is connected with a slurry conveying pipeline 2, then a power supply of a water pump 7 is connected, when the feed inlet 1 of the filter press is blocked, one end of the threaded rod 4 is promoted to drive a sealing plug 8 to move downwards under the action of a bearing seat 18 by rotating the threaded rod 4 in threaded connection on a sealing cylinder 3, a positioning sleeve 10 fixed on the inner wall surface of the sealing cylinder 3 slides relative to a guide groove 17 formed in the side surface of the sealing plug 8 through a guide strip 15, so that a sealing ring 12 is stably ejected out of the bottom of the sealing plug 8, and the positioning in the injection direction of a high-pressure nozzle 11 is facilitated until two groups of high-pressure nozzles 11, mounting grooves 13 and connecting elbows 14 arranged at the lower part of the sealing plug 8 stretch into the slurry conveying pipeline 2, in the process, water is promoted to be injected into a water cavity 9 of the sealing plug 8 through a hose 5 and a water injection nozzle 16 by opening the water pump 7 on the surface of a water pipe 6, and then injected out of the high-pressure nozzles 11 through the water cavity 9, realize washing of pressure filter feed inlet 1 and mud pipeline 2, the mediation of being convenient for prevents that pressure filter feed inlet 1 from taking place to block up, simultaneously, because the inner circle of the sealing washer 12 that 3 inboard bottom surfaces of sealing cylinder set up sets up the horn groove, can increase the sealed effect of sealing washer 12 and the contact of sealing plug 8, avoid mud to flow backward to the condition in the sealing cylinder 3 to ensure the leakproofness of sealing cylinder 3.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The device for blocking the feed inlet of the box type filter press comprises a filter press feed inlet (1) and a slurry conveying pipeline (2) and is characterized in that one end of the filter press feed inlet (1) is connected with the slurry conveying pipeline (2) through a flange, the surface of the slurry conveying pipeline (2) is welded with a sealing cylinder (3), a threaded rod (4) is connected onto the sealing cylinder (3) in a threaded mode, a bearing seat (18) is installed at one end, extending into the sealing cylinder (3), of the threaded rod (4), the bearing seat (18) is fixedly connected with a sealing plug (8), a guide groove (17) is formed in the side face of the sealing plug (8), a positioning sleeve (10) is fixed on the inner wall of the sealing cylinder (3), a guide strip (15) is welded on the inner ring of the positioning sleeve (10), the guide strip (15) of the positioning sleeve (10) extends into the inner side of the guide groove (17), and a water cavity (9) is formed inside the sealing plug (8), and mounting groove (13) have been seted up to sealing plug (8) lower part side, link up water cavity (9) in mounting groove (13) and be provided with connecting elbow (14), and the one end of connecting elbow (14) is fixed with high pressure nozzle (11), position sleeve (10) below is provided with sealing washer (12), and the inner circle of sealing washer (12) is contradicted with the bottom of sealing plug (8), the edge of sealing plug (8) top surface link up water cavity (9) and is provided with water injection nozzle (16), and is connected with hose (5) on water injection nozzle (16), the one end of hose (5) is run through sealed section of thick bamboo (3) intercommunication and is had water pipe (6), and the surface mounting of water pipe (6) has water pump (7).
2. The device for blocking the feed inlet of a box filter press according to claim 1, wherein the inner ring of the sealing ring (12) is provided with a horn groove, and the horn groove is abutted against the bottom of the sealing plug (8).
3. A device for blocking the feed inlet of a box filter press according to claim 1, wherein the high pressure nozzles (11), the mounting grooves (13) and the connecting bends (14) are provided in two groups, and the two groups of high pressure nozzles (11), the mounting grooves (13) and the connecting bends (14) are symmetrical about the vertical center line of the sealing plug (8).
4. The device for blocking the feed inlet of a box filter press according to claim 1, wherein a plurality of guide strips (15) are welded around the inner ring of the positioning sleeve (10), and a plurality of guide grooves (17) are formed on the upper surface of the sealing plug (8) along the circumference corresponding to the guide strips (15).
5. The device for blocking the feed inlet of a tank filter press according to claim 1, wherein a hand wheel is fixedly connected to one end of the threaded rod (4) away from the bearing block (18).
6. The device for blocking the feed inlet of a box filter press according to claim 1, wherein a threaded hole is formed at the center of the top surface of the sealing cylinder (3) corresponding to the threaded rod (4), and a relief opening is formed at the edge of the top surface of the sealing cylinder (3) corresponding to the hose (5).
7. A device for blocking the inlet of a chamber filter press according to claim 1, wherein the water pump (7) is connected to an external power source by means of a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437576.9U CN216778020U (en) | 2021-12-31 | 2021-12-31 | Device for blocking feed inlet of box filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437576.9U CN216778020U (en) | 2021-12-31 | 2021-12-31 | Device for blocking feed inlet of box filter press |
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| Publication Number | Publication Date |
|---|---|
| CN216778020U true CN216778020U (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123437576.9U Active CN216778020U (en) | 2021-12-31 | 2021-12-31 | Device for blocking feed inlet of box filter press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115615838A (en) * | 2022-10-21 | 2023-01-17 | 迈海(苏州)环保科技有限公司 | Limit fatigue testing device and method for flexible filter tube |
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2021
- 2021-12-31 CN CN202123437576.9U patent/CN216778020U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115615838A (en) * | 2022-10-21 | 2023-01-17 | 迈海(苏州)环保科技有限公司 | Limit fatigue testing device and method for flexible filter tube |
| CN115615838B (en) * | 2022-10-21 | 2023-11-21 | 迈海(苏州)环保科技有限公司 | Limit fatigue testing device and method for flexible filter tube |
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