CN211724909U - Filtering mechanism of belt type concentration squeezing filter - Google Patents
Filtering mechanism of belt type concentration squeezing filter Download PDFInfo
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- CN211724909U CN211724909U CN201922397802.1U CN201922397802U CN211724909U CN 211724909 U CN211724909 U CN 211724909U CN 201922397802 U CN201922397802 U CN 201922397802U CN 211724909 U CN211724909 U CN 211724909U
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Abstract
The utility model discloses a concentrated filter mechanism who squeezes filter of belt, including filter frame body, support, water pump and high pressure nozzle, the fixed surface of filter frame body installs the controller, the inside difference fixed mounting of filter frame body has first filter, second filter and third filter, the top fixed mounting of support has first fixed block, the top middle part fixed mounting of support has the second fixed block, the input sealing connection of water pump has the pipe that absorbs water, the output of water pump has the drain pipe through thread sealing connection. The utility model discloses set up first filter, second filter and third filter, make mud can cross the stone of big granule in the mud through first filter filtration when entering into the gravity dehydration district, when mud passes through first filter, can cross the stone of small granule through the second filter, make mud can not cause the harm to the instrument because of the stone when entering wedge type district and pressure dehydration district.
Description
Technical Field
The utility model relates to a concentrated filter technical field that squeezes of belt specifically is a concentrated filter mechanism that squeezes filter of belt.
Background
The belt type concentration press filter is used for treating unconcentrated or concentrated sludge into sludge cake by a dehydrator for cleaning, conveying or incinerating, and the product is used in the industries of municipal sewage treatment, chemical industry, textile, printing and dyeing, papermaking, leather, pharmacy, wine brewing, feedlots and the like to treat various sludges and has the dual functions of concentration and dehydration.
When the existing belt type concentration press filter is used for a gravity dehydration zone, sludge with higher solid content after concentration is uniformly distributed on a running filter belt, along with the running of the filter belt, a small part of residual free water of the sludge passes through a tiny mesh opening on the filter belt to be subjected to gravity dehydration again, so that the effect of secondary dehydration is achieved, but the zone is generally only provided with a sludge concentrated distribution device, so that a small amount of stones contained in the sludge cannot be filtered, the stones damage an instrument when entering a wedge-shaped zone and a pressure dehydration zone, and the service life is shortened;
in addition, most of the existing belt-type concentration and compression filters do not have a device for cleaning the filter belt, and can be cleaned only after being used, so that the crawler belt and the filter belt in the apparatus can not maintain the water permeable function after running for a period of time, the water content of a filter cake is reduced, the service life of the crawler belt and the filter belt is shortened, and the filter belt and the crawler belt are seriously blocked to cause the phenomenon of side leakage of sludge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concentrated filtering mechanism who squeezes filter of belt to the device and the abluent problem of not keeping apart the stone that provide among the above-mentioned background art of solution.
In order to achieve the above object, the utility model provides a following technical scheme: a filter mechanism of a belt type concentration squeezing filter comprises a filter frame body, a support, a water pump and a high-pressure spray head, wherein a controller is fixedly installed on the outer surface of the filter frame body, a first filter plate, a second filter plate and a third filter plate are respectively and fixedly installed inside the filter frame body, a feed inlet is inserted in the outer wall of the filter frame body, the filter frame body consists of a plurality of groups of support frames, a driving wheel and a driven wheel are fixedly welded on the support frames of the filter frame body, the driving wheel and the driven wheel are connected through a permeable crawler belt in a transmission way, a limiting roller, a compression roller and a discharge roller are further fixedly installed on the support frames of the filter frame body, the limiting roller, the compression roller and the discharge roller are in transmission connection through the filter belt, a water flowing groove is formed in the lower part of the bottom end of the filter frame, the top middle part position fixed mounting of support has the second fixed block, the output of motor is connected to the one end of action wheel.
Preferably, the inside of first filter is provided with the filtration mesh, the inside of second filter is provided with the filtration mesh, the inside filter mesh of first filter is bigger than second filter, the inside of third filter sets up to bar hole groove.
Preferably, the action wheel drives from the driving wheel through the track that permeates water and transmits, spacing cylinder is provided with six groups, the action wheel drives spacing cylinder through the track that permeates water and transmits, spacing cylinder drives compression cylinder, ejection of compact cylinder and other six groups of spacing cylinders through the filter belt and transmits.
Preferably, the top end of the first fixed block is fixedly provided with bristles, the bottom end of the second fixed block is fixedly provided with bristles, and the bristles arranged at the top end of the first fixed block and the bristles arranged at the bottom end of the second fixed block are respectively clung to the surfaces of the water-permeable crawler belt and the filter belt.
Preferably, the input end of the water pump is hermetically connected with a water suction pipe, and the output end of the water pump is hermetically connected with a drain pipe through threads.
Preferably, the inner wall of the filter frame body is provided with a discharge port, the bottom end of the discharge port is movably provided with a movable bearing, the outer surface of the movable bearing is fixedly provided with a mud discharging plate, and the bottom end of the mud discharging plate is fixedly welded with a return spring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this filter mechanism of belt concentration squeeze filter sets up first filter, second filter and third filter, make mud can filter out the stone of big granule in mud through first filter when entering into the gravity dehydration district, when mud passes through first filter, can filter out the stone of small granule through the second filter, make mud can not cause the harm to the instrument because of the stone when entering wedge type district and pressure dehydration district, can be with the width according to the characteristic adjustment mud mass of mud through the third filter at last, the standard guide mud mass is concentrated in the central authorities in the filter belt, the mud mass gravity of equipartition falls down to wedge type compression area.
2. This concentrated filter press of belt filter's filter mechanism sets up the support, first fixed block, the second fixed block, a water pump, the pipe absorbs water, drain pipe and high pressure nozzle, constitute circulation clearance mechanism through them, can clear up hiding deep mud of track and filter belt through the brush hair on first fixed block and second fixed block top, then the water column that jets through the nozzle that high pressure nozzle both ends set up carries out the secondary to track and filter belt and clears up, maintain concentrated filter press's the function of permeating water, reduce the filter cake moisture content, increase the life of instrument, prevent to take place the phenomenon of mud side leakage because of the filter belt seriously blocks up, and the one end that absorbs water the pipe is in the tye, make the water pump can directly extract the water of straining and clear up, reach circulation structure, the using water wisely, need not external water source.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
fig. 3 is a schematic structural front view of the isolation net mechanism of the present invention;
FIG. 4 is a schematic view of the cleaning mechanism of the present invention, shown in front elevation, cross-section and side elevation;
fig. 5 is a schematic structural front sectional view of the discharge port mechanism of the present invention.
In the figure: 1. a filter frame body; 2. a first filter plate; 3. a second filter plate; 4. a third filter plate; 5. a feed inlet; 6. a driving wheel; 7. a driven wheel; 8. a water permeable crawler belt; 9. a limiting roller; 10. a compression roller; 11. a discharging roller; 12. a filter belt 12; 13. a launder; 14. a support; 15. a first fixed block; 16. a second fixed block; 17. a water pump; 18. a suction pipe; 19. a drain pipe; 20. a high pressure spray head; 21. a discharge port; 22. unloading the mud plate; 23. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment:
a filter mechanism of a belt type concentration squeezing filter comprises a filter frame body 1, a support 14, a water pump 17 and a high-pressure spray nozzle 20, wherein a controller is fixedly arranged on the outer surface of the filter frame body 1, automatic control is realized, the operation is simple, the electric equipment used in the utility model is a product specific model which can be directly bought in the market according to the required range of the utility model, one end of a driving wheel 6 is connected with the output end of a motor, a first filter plate 2, a second filter plate 3 and a third filter plate 4 are respectively and fixedly arranged in the filter frame body 1, a filter mesh is arranged in the first filter plate 2, a filter mesh is arranged in the second filter plate 3, the filter mesh in the first filter plate 2 is larger than that in the second filter plate 3, a strip-shaped hole groove is arranged in the third filter plate 4, so that large-particle stones in sludge can be filtered out through the first filter plate 2 when the sludge enters a gravity dehydration zone, when the sludge passes through the first filter plate 2, small-particle stones can be filtered through the second filter plate 3, so that the sludge cannot damage instruments due to the stones when entering the wedge-shaped area and the pressure dehydration area, and finally, the width of a sludge mud mass can be adjusted according to the characteristics of the sludge through the third filter plate 4, so that the sludge mass is guided to be intensively distributed in the center of the filter belt 12 in a standard manner, and the sludge mass is uniformly distributed with equal parts and falls to the wedge-shaped compression area by gravity;
the filter frame comprises a filter frame body 1, wherein a feed inlet 5 is inserted in the outer wall of the filter frame body 1, the filter frame body 1 consists of a plurality of groups of support frames, a driving wheel 6 and a driven wheel 7 are fixedly welded on the support frames of the filter frame body 1, one end of the driving wheel 6 is connected with the output end of a motor, the driving wheel 6 and the driven wheel 7 are in transmission connection through a permeable crawler 8, a limiting roller 9, a compression roller 10 and a discharge roller 11 are further fixedly installed on the support frames of the filter frame body 1, the driving wheel 6 drives the driven wheel 7 to transmit through the permeable crawler 8, the limiting roller 9 is provided with six groups, the driving wheel 6 drives the limiting roller 9 to transmit through the permeable crawler 8, the limiting roller 9 drives the compression roller 10, the discharge roller 11 and other six groups of limiting rollers 9 to transmit through a filter;
the limiting roller 9, the compression roller 10 and the discharge roller 11 are in transmission connection through a filter belt 12, a water flowing groove 13 is formed below the bottom end of the filter frame body 1, a first fixed block 15 is fixedly installed at the top end of the support 14, a second fixed block 16 is fixedly installed in the middle position of the top end of the support 14, bristles are fixedly installed at the top end of the first fixed block 15, bristles are fixedly installed at the bottom end of the second fixed block 16, bristles installed at the top end of the first fixed block 15 and bristles installed at the bottom end of the second fixed block 16 are respectively tightly attached to the surfaces of the water permeable crawler 8 and the filter belt 12, a water suction pipe 18 is hermetically connected to the input end of the water pump 17, a drain pipe 19 is hermetically connected to the output end of the water pump 17 through threads, the model of the water pump can be PH-176EAH, and sludge deeply hidden in the crawler and the filter belt 12 can be cleaned through, secondly, cleaning the caterpillar band and the filter belt 12 for the second time through water columns ejected by nozzles arranged at two ends of the high-pressure spray head 20, maintaining the water permeable function of the concentration press filter, reducing the water content of a filter cake, prolonging the service life of an instrument, preventing the phenomenon of sludge side leakage caused by serious blockage of the filter belt 12, and enabling one end of the water suction pipe 18 to be positioned in the water flowing groove 13, so that the water pump 17 can directly pump filtered water for cleaning, a circulating structure is achieved, water is saved, and an external water source is not needed;
The working principle is as follows: when the device works, a worker connects the device with an external power supply through a wire, so that the external power supply provides electric power support for the device, and then the worker can start the device through a controller;
when the device works, a worker starts the device through the controller, so that the motor is powered on and started, the motor drives the driving wheel 6 to rotate, when the driving wheel 6 starts to rotate, the driven wheel 7 can rotate through the permeable crawler 8, the permeable crawler 8 drives the limiting roller 9 to transmit due to the transmission of the permeable crawler 8, the limiting roller 9, the compression roller 10 and the discharge roller 11 are in transmission connection through the filter belt 12, and the limiting roller 9 drives the compression roller 10, the discharge roller 11 and other six groups of limiting rollers 9 to transmit through the filter belt 12, so that the number of the motors can be effectively reduced, the cost is reduced, the structure is stable and simple, and the operation is convenient;
when the device works, when sludge enters a gravity dehydration zone, large-particle stones in the sludge can be filtered through the first filter plate 2, when the sludge passes through the first filter plate 2, small-particle stones can be filtered through the second filter plate 3, so that the sludge cannot damage an instrument due to the stones when entering the wedge-shaped zone and the pressure dehydration zone, finally, the width of a sludge mud mass can be adjusted according to the characteristics of the sludge through the third filter plate 4, the sludge mass is guided to be intensively distributed in the center of the filter belt 12 in a standard way, and the sludge mass with equal distribution is uniformly distributed with the gravity to fall to the wedge-shaped compression zone;
when the device works, the bristles at two ends of the first fixing block 15 and the second fixing block 16 which are arranged on the support 14 can clean the caterpillar band and the filter belt 12 in operation, the input end of the water pump 17 is connected with the water suction pipe 18, the water suction pipe 18 is positioned in the water flowing tank 13, so that the water pump 17 can pump water in the water flowing tank 13, water columns sprayed out by the nozzles at two ends of the high-pressure spray head 20 at one end of the water discharge pipe 19 can clean the caterpillar band and the filter belt 12 for the second time, the water permeable function of the concentration and squeezing filter is maintained, the water content of a filter cake is reduced, the service life of the device is prolonged, and the phenomenon of side leakage of sludge caused by serious blockage of the filter.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a concentrated filter mechanism who squeezes filter of belt, includes filter frame body (1), support (14), water pump (17) and high pressure nozzle (20), its characterized in that: the outer surface of the filter frame body (1) is fixedly provided with a controller, the inside of the filter frame body (1) is respectively and fixedly provided with a first filter plate (2), a second filter plate (3) and a third filter plate (4), the outer wall of the filter frame body (1) is inserted with a feed inlet (5), the filter frame body (1) is composed of a plurality of groups of support frames, the support frames of the filter frame body (1) are fixedly welded with a driving wheel (6) and a driven wheel (7), the driving wheel (6) and the driven wheel (7) are in transmission connection through a water permeable crawler belt (8), the support frames of the filter frame body (1) are also fixedly provided with a limiting roller (9), a compression roller (10) and a discharge roller (11), the limiting roller (9), the compression roller (10) and the discharge roller (11) are in transmission connection through a filter belt (12), launder (13) have been seted up to the bottom below of filter frame body (1), the top fixed mounting of support (14) has first fixed block (15), the top middle part fixed mounting of support (14) has second fixed block (16), the output of motor is connected to the one end of action wheel (6).
2. The filter mechanism of the belt type concentration press filter as claimed in claim 1, wherein: the inside of first filter (2) is provided with the filtration mesh, the inside of second filter (3) is provided with the filtration mesh, the inside filtration mesh of first filter (2) is big than second filter (3), the inside of third filter (4) sets up to bar hole groove.
3. The filter mechanism of the belt type concentration press filter as claimed in claim 1, wherein: the driving wheel (6) drives the driven wheel (7) to transmit through the water permeable crawler (8), the limiting roller (9) is provided with six groups, the driving wheel (6) drives the limiting roller (9) to transmit through the water permeable crawler (8), and the limiting roller (9) drives the compression roller (10), the discharge roller (11) and other six groups of limiting rollers (9) to transmit through the filter belt (12).
4. The filter mechanism of the belt type concentration press filter as claimed in claim 1, wherein: the top end of the first fixed block (15) is fixedly provided with bristles, the bottom end of the second fixed block (16) is fixedly provided with bristles, and the bristles arranged at the top end of the first fixed block (15) and the bristles arranged at the bottom end of the second fixed block (16) are respectively tightly attached to the surfaces of the water-permeable crawler belt (8) and the filter belt (12).
5. The filter mechanism of the belt type concentration press filter as claimed in claim 1, wherein: the input end of the water pump (17) is hermetically connected with a water suction pipe (18), and the output end of the water pump (17) is hermetically connected with a drain pipe (19) through threads.
6. The filter mechanism of the belt type concentration press filter as claimed in claim 1, wherein: discharge gate (21) have been seted up to the inner wall of filter frame body (1), the bottom movable mounting of discharge gate (21) has a loose bearing, loose bearing's fixed surface installs unloads mud board (22), the fixed welding in bottom that unloads mud board (22) has reset spring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397802.1U CN211724909U (en) | 2019-12-27 | 2019-12-27 | Filtering mechanism of belt type concentration squeezing filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397802.1U CN211724909U (en) | 2019-12-27 | 2019-12-27 | Filtering mechanism of belt type concentration squeezing filter |
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| Publication Number | Publication Date |
|---|---|
| CN211724909U true CN211724909U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922397802.1U Active CN211724909U (en) | 2019-12-27 | 2019-12-27 | Filtering mechanism of belt type concentration squeezing filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371964A (en) * | 2021-05-07 | 2021-09-10 | 朱国兵 | Sewage treatment equipment |
| CN115259614A (en) * | 2022-08-06 | 2022-11-01 | 启东市三花环境工程公司 | Belt type concentration squeezing filter |
-
2019
- 2019-12-27 CN CN201922397802.1U patent/CN211724909U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371964A (en) * | 2021-05-07 | 2021-09-10 | 朱国兵 | Sewage treatment equipment |
| CN115259614A (en) * | 2022-08-06 | 2022-11-01 | 启东市三花环境工程公司 | Belt type concentration squeezing filter |
| CN115259614B (en) * | 2022-08-06 | 2023-08-08 | 启东市三花环境工程公司 | Belt type concentration press filter |
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