CN220976791U - Ultrahigh-pressure unidirectional-propulsion compressed sludge deep compression dehydration equipment - Google Patents
Ultrahigh-pressure unidirectional-propulsion compressed sludge deep compression dehydration equipment Download PDFInfo
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- CN220976791U CN220976791U CN202322697728.1U CN202322697728U CN220976791U CN 220976791 U CN220976791 U CN 220976791U CN 202322697728 U CN202322697728 U CN 202322697728U CN 220976791 U CN220976791 U CN 220976791U
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- 230000006835 compression Effects 0.000 title claims abstract description 186
- 238000007906 compression Methods 0.000 title claims abstract description 186
- 239000010802 sludge Substances 0.000 title claims abstract description 47
- 230000018044 dehydration Effects 0.000 title claims abstract description 8
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 50
- 238000007664 blowing Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000004744 fabric Substances 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 4
- 239000002002 slurry Substances 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model provides ultrahigh-pressure unidirectional propulsion compression type sludge deep compression dehydration equipment, which comprises a frame, a collection assembly and a filter pressing assembly, wherein the collection assembly and the filter pressing assembly are arranged at the lower part of the frame, the filter pressing assembly comprises a pressure cylinder arranged at one end of the frame, a movable plate driven by the pressure cylinder, a fixed plate arranged on the frame, and a plurality of groups of compression modules arranged above the collection assembly in a sliding manner and arranged between the fixed plate and the movable plate, each compression module comprises a compression male die arranged on the front surface and a compression female die arranged on the back surface, the compression male die on the compression module is matched with the compression female die on the adjacent compression module to form a compression die cavity, and a sealing gasket is arranged on the compression female die, so that a large number of pneumatic assemblies are saved and the cost of the equipment is greatly reduced; the failure rate of equipment operation is reduced, and slurry leakage is avoided; the mud cake shape is uniform; the mud cake is blown out by adopting the air blowing pipe, and meanwhile, the compression mold cavity is cleaned conveniently.
Description
Technical Field
The utility model relates to the technical field of sludge treatment, in particular to ultrahigh-pressure unidirectional propulsion compression type sludge deep compression dehydration equipment.
Background
In the sludge treatment, the sludge is required to be dried and dewatered, so that the water content in the sludge can be reduced, the cement content of the sludge is reduced to meet relevant standards, and then the sludge is discharged, thereby bringing convenience to the subsequent sludge treatment. Sludge drying is a process of removing most of the water content from the sludge by percolation or evaporation, etc.
The silt filter press is usually used for pressing and dehydrating, but in the process of pressing and dehydrating, the pressed muddy water of the silt filter press in the prior art is downwards direct current, the muddy water is higher in ammonia content, the direct current is downwards and is subjected to friction oxidation with air, the acceleration release of ammonia gas is promoted to cause the dazzling injury of surrounding environment, the aerosol of pressed water contains a large amount of fine particles and can enter capillaries, a certain influence is brought to human bodies, the pressed and dehydrated muddy cakes are required to be manually shoveled from filter cloth, and each pressing and dehydrating plate is required to be provided with a worker for shoveling and monitoring, so that the working efficiency of the silt pressing and dehydrating is greatly reduced, and the physical health of workers for the silt pressing and dehydrating is influenced.
For this purpose, chinese patent: ultra-high pressure bidirectional piston type sludge deep compression dehydration equipment, patent publication number: CN 219333280U, patent publication date: 2023.07.14 discloses a compression dewatering equipment, press the subassembly butt through hydraulic system drive pressure strip and remove and squeeze silt, and press the first clamp plate of subassembly and remove towards first filter plate with the second clamp plate, can make first clamp plate and second clamp plate hold the chamber when being close to each other and reduce gradually, realize two-way squeezing, effectively improve squeezing efficiency, reach energy-conserving efficient effect, and save the cost of labor, and press the mud cake accessible pneumatic assembly after accomplishing and drop the assembly line base, transport through the assembly line and unload, can reduce the contact of staff to silt, effectively ensure staff's health. But this device has the following drawbacks: before the sludge is driven in, the first pressing plate and the second pressing plate are pressed towards the first filter plate, and because the first filter plate and the second filter plate are close to or separated from each other through the air cylinder, the whole equipment has a large number of pneumatic components, and when one pneumatic component fails, the chamber is not tightly sealed, so that slurry leakage is easy to occur; secondly, every pneumatic component and hydraulic system must cooperate the action, and pneumatic component quantity is many, and the asynchronous problem of thick liquid is led to the control aspect often appears, and pneumatic component is many simultaneously, and is with high costs, and the maintenance rate is high. For this reason, improvements to the above devices are needed to reduce costs, maintenance rates and risk of slurry leakage.
Disclosure of utility model
In order to solve one or more technical problems in the prior art, the utility model provides an ultrahigh-pressure unidirectional propulsion compressed sludge deep compression dehydration device, which at least provides a beneficial selection or creation condition.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides an ultrahigh pressure one-way propulsion compression silt degree of depth compression dewatering equipment, includes the frame, sets up the collection subassembly in the frame lower part, and locates the filter pressing subassembly of collection subassembly top, the filter pressing subassembly is including locating the pneumatic cylinder of frame one end, by the fly leaf of pneumatic cylinder driven, locate fixed plate in the frame, slide locate multiunit between fixed plate and the fly leaf is located the compression module of collection subassembly top, compression module is including being located positive compression male die and the compression female die that is located the back, compression male die on the compression module with adjacent compression female die cooperation on the compression module forms compression die cavity, compression male die with compression female die surface all is equipped with the filter cloth, compression die cavity intercommunication has the silt pipe, compression die cavity is crossed the filter cloth intercommunication and is had the outlet pipe, be equipped with sealing washer on the compression female die, compression male die is in sealing washer, frame upper portion both sides still are equipped with the arm-tie dolly and are used for with compression module pulls open.
Preferably, the compression die cavity is communicated with an air blowing pipe, and the air blowing pipe is used for blowing air to the compression die cavity, so that mud cakes can be conveniently demoulded.
Preferably, the silt pipe, the water outlet pipe and the air blowing pipe penetrate into the compression module and then penetrate out from the direction of the compression female die, so that when the mold is removed, the silt in the silt pipe can be taken out together, the silt of the silt pipe is taken out from the direction, and mud cakes cannot be pulled out, so that the shapes of the mud cakes are consistent.
Preferably, the two sides above each compression module are respectively provided with a sliding block, the upper part of the rack is provided with a sliding rail, the sliding blocks are arranged on the sliding rails in a sliding manner, and the compression modules of the pulling plate trolley bars are pulled away one by one.
Preferably, the compression female die is provided with a concave compression hole, the compression male die is provided with a convex compression table, a plurality of sealing gaskets which are arranged in a stacked manner are arranged in the compression hole, and the sealing gaskets are propped against the side wall of the compression hole, so that the sealing gaskets cannot deform outwards, the lowest sealing gasket is fixed in the compression hole through screws, the other sealing gaskets are provided with through holes for the ends of the screws to pass through, and the adjacent sealing gaskets are bonded through glue.
Preferably, the surface of the outermost sealing gasket is smooth, that is, the outermost sealing gasket can ensure tightness, a plurality of abdication holes are formed in the middle of the inner sealing gasket, because the sealing gasket can deform when being compressed, if the sealing gasket does not open the abdication holes, the sealing gasket can deform towards the inner side, the shape of a mud cake is influenced, and the edge of the mud cake is uneven.
Preferably, the surfaces of the compression male die and the compression female die are respectively provided with a concave channel for water circulation after filtration, and all the channels are communicated together and communicated to the water outlet pipe together.
Preferably, the surface of the compression male die is provided with a large compression ring close to the outer edge of the compression male die for compressing filter cloth, the compression male die is provided with a matched notch, the large compression ring is arranged in the notch and is fixed by a screw, and the top surface of the large compression ring is not higher than the surface of the compression male die.
Preferably, a sludge water inlet hole is formed in the compression female die, through holes corresponding to the sludge water inlet hole are formed in the filter cloth, and the filter cloth is fixed to the periphery of the sludge water inlet hole through small compression rings at positions corresponding to the filter cloth.
Preferably, the collection assembly is a conveyor belt disposed along the length of the frame.
The utility model has the beneficial effects that:
1. A large number of pneumatic components are saved, and the cost of equipment is greatly reduced;
2. The failure rate of equipment operation is reduced, and slurry leakage is avoided;
3. The deformation of the sealing gasket towards the inner side is small, so that the uniform shape of mud cakes is ensured;
4. the mud cake is blown out by adopting the air blowing pipe, and meanwhile, the compression mold cavity is cleaned conveniently.
Drawings
Fig. 1 is a perspective view of the present embodiment;
Fig. 2 is a perspective view of another view angle of the present embodiment;
fig. 3 is a front view of the present embodiment;
FIG. 4 is a perspective view of the two compression modules mated;
FIG. 5 is a perspective view of another view of the two compression modules mated;
FIG. 6 is a front view of the two compression modules mated;
FIG. 7 is a cross-sectional view taken along the A-A plane of FIG. 6;
FIG. 8 is a perspective view of a compression module;
FIG. 9 is a perspective view of another view of the compression module;
FIG. 10 is a front view of a compression module;
FIG. 11 is a rear view of the compression module;
the right side view of the compression module of fig. 12;
FIG. 13 is a cross-sectional view taken along the B-B plane of FIG. 12;
FIG. 14 is an exploded view of a compression module;
fig. 15 is an exploded view of another view of the compression module.
Detailed Description
The technical scheme of the utility model is described below with reference to the accompanying drawings and examples.
Referring to fig. 1 to 15, the ultra-high pressure unidirectional propulsion compression type sludge deep compression dehydration device of the utility model comprises a frame 1, a collection assembly 2 arranged at the lower part of the frame 1, and a press filtration assembly 3 arranged above the collection assembly 2, wherein the collection assembly 2 is a conveying belt arranged along the length direction of the frame 1, sludge cakes after press filtration of the press filtration assembly 3 fall into the collection assembly 2, the press filtration assembly 3 comprises a pressure cylinder 4 arranged at one end of the frame 1, a movable plate 5 driven by the pressure cylinder 4, a fixed plate 6 arranged on the frame 1, a plurality of groups of compression modules 7 arranged above the collection assembly 2 in a sliding manner and arranged between the fixed plate 6 and the movable plate 5, the pressure cylinders 4 are mutually matched, and the pressure cylinders 4 drive the movable plates 5 to compress all the compression modules 7, so that sludge in the compression modules 7 is dehydrated. The compression module 7 comprises a compression male die 71 positioned on the front surface and a compression female die 72 positioned on the back surface, the compression male die 71 on the compression module 7 is matched with the compression female die 72 on the adjacent compression module 7 to form a compression die cavity 73, and the compression male die 71 can be pressed into the compression female die 72, so that the space of the compression die cavity 73 is reduced. The surface of the compression male die 71 and the surface of the compression female die 72 are both provided with filter cloth, the compression die cavity 73 penetrates through the filter cloth and is communicated with a sludge pipe 8, so that the sludge pipe 8 conveys sludge into the compression die cavity 73, the compression die cavity 73 is communicated with a water outlet pipe 9 through the filter cloth, the water outlet pipe 9 is kept in a normally open state, the water outlet pipe 9 is positioned below the compression die cavity 73, moisture in the compression die cavity 73 can enter the water outlet pipe 9 through the filter cloth, the compression female die 72 is provided with a sealing gasket 10, the compression male die 71 is pressed on the sealing gasket 10, the sealing gasket 10 can deform along the depth direction of the compression female die 72, when the compression male die 71 is pressed on the sealing gasket 10 by increasing the pressure, the space of the compression die cavity 73 is compressed and becomes smaller, and pulling plates and trolleys 11 are further arranged on two sides of the upper part of the frame 1 and are used for pulling the compression die 7 apart, and the pulling plates and the trolleys 11 are of a traditional mature technology and are not described in detail.
Specifically, the compression mold cavity 73 is communicated with a gas blowing pipe 12, and the gas blowing pipe 12 is used for blowing gas to the compression mold cavity 73, so that the mud cake can be conveniently demolded.
Specifically, the silt pipe 8, the water outlet pipe 9 and the air blowing pipe 12 penetrate into the compression module 7 and then penetrate out from the direction of the compression female die 72, so that when the mold is removed, the silt in the silt pipe 8 can be taken out together, the silt in the silt pipe 8 is taken out from the direction, and the mud cake cannot be pulled out, so that the shape of the mud cake is consistent.
Specifically, two sides above each compression module 7 are respectively provided with a sliding block 13, a sliding rail 14 is arranged above the frame 1, the sliding blocks 13 are slidably arranged on the sliding rails 14, and the compression modules 7 are pulled out one by the pulling plate trolley 11.
Specifically, the compression female die 72 is provided with a concave compression hole 74, the compression male die 71 is provided with a convex compression table 75, the compression hole 74 is internally provided with a plurality of sealing gaskets 10 which are stacked, the sealing gaskets 10 are abutted against the side wall of the compression hole 74, therefore, the sealing gaskets 10 cannot deform outwards, the lowermost sealing gasket 10 is fixed in the compression hole 74 through screws, the rest sealing gaskets 10 are provided with through holes for the ends of the screws to pass through, the adjacent sealing gaskets 10 are bonded through glue, when the sealing gaskets 10 are installed, the through holes of the sealing gaskets 10 positioned above are aligned with the screw holes of the sealing gaskets 10 positioned below in sequence and are adhered through glue, after the whole adhesion, the screw holes in the aligned compression holes 74 are plugged into the sealing gaskets 10, and then the sealing gaskets 10 positioned below are screwed into the compression hole 74 through the screws, so that the ends of the screws are close to the sealing gaskets 10 positioned below, and the ends of the screws cannot interfere with the compression table 75 when the whole sealing gaskets 10 deform in a compression mode.
Specifically, the surface of the outermost sealing gasket 10 is smooth, except for the through hole, the outermost sealing gasket 10 has no other hole sites, that is, the outermost sealing gasket 10 can ensure tightness, the middle part of the inner sealing gasket 10 is provided with a plurality of abdication holes, and the abdication holes can be arc holes, because the sealing gasket 10 can deform when being compressed, if the sealing gasket 10 does not open the abdication holes, the sealing gasket 10 can deform towards the inner side thereof, thereby affecting the shape of a mud cake and leading to uneven edges of the mud cake.
Specifically, the surfaces of the compression male die 71 and the compression female die 72 are provided with recessed channels 76 for the filtered water to circulate, and all the channels 76 are communicated together and communicated to the water outlet pipe 9.
Specifically, a large compression ring 77 is disposed on the surface of the compression male mold 71 near the outer edge thereof for compressing the filter cloth, the compression male mold 71 is provided with a matched notch 78, the large compression ring 77 is disposed in the notch 78 and is fixed by a screw, and the top surface of the large compression ring 77 is not higher than the surface of the compression male mold 71.
Specifically, the compression female die 72 is provided with a sludge water inlet 79, the filter cloth is provided with a through hole corresponding to the sludge water inlet 79, and the position of the through hole corresponding to the filter cloth fixes the filter cloth on the periphery of the sludge water inlet 79 through a small compression ring 710.
The utility model works as follows: the movable plate 5 is driven by the pressure cylinder 4 to move, the movable plate 5 extrudes the compression modules 7, the compression male die 71 and the compression female die 72 between the adjacent compression modules 7 are matched to form a compression die cavity 73, at the moment, the pressure cylinder 4 is kept at a first pressure value, the sludge pipe 8 inputs sludge into the die cavity, after the sludge fills the compression die cavity 73, the sludge pipe 8 is closed, the pressure cylinder 4 continuously pressurizes and reaches a second pressure value, the second pressure value is larger than the first pressure value, the sludge is compressed by adopting ultrahigh pressure of 150-200 tons, the sealing gasket 10 is compressed, the space of the compression die cavity 73 is reduced, water in the sludge enters the water outlet pipe 9 through filter cloth, the sludge is compressed into sludge cakes finally, the pressure cylinder 4 is released and reset, the compression modules 7 are pulled one by the pulling plate trolley 11, and when the compression modules 7 are pulled, the blowing pipe 12 reversely blows the die cavity to facilitate the separation of the sludge cakes from the compression female die cavity 72.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (10)
1. An ultrahigh-pressure unidirectional propulsion compressed sludge deep compression dehydration device is characterized in that: including the frame, set up the collection subassembly in the frame lower part, and locate the filter pressing subassembly of collection subassembly top, the filter pressing subassembly is including locating the pneumatic cylinder of frame one end, by pneumatic cylinder driven fly leaf, locate fixed plate in the frame, slide locate multiunit between fixed plate and the fly leaf is located the compression module of collection subassembly top, compression module is including being located positive compression male mould and the compression master model that is located the back, compression male mould on the compression module with adjacent compression master model cooperation on the compression module forms compression die cavity, compression male mould with compression master model surface all is equipped with the filter cloth, compression die cavity intercommunication has the silt pipe, compression die cavity is through the filter cloth intercommunication there being the outlet pipe, be equipped with sealing washer on the compression master model, compression male mould is in sealing washer, frame upper portion both sides still are equipped with the arm-tie dolly and are used for with compression module pulls open.
2. The ultra-high pressure unidirectional propulsion compressed sludge deep compression dewatering device as claimed in claim 1, wherein: the compression die cavity is communicated with an air blowing pipe.
3. The ultra-high pressure unidirectional propulsion compressed sludge deep compression dewatering device as claimed in claim 2, wherein: the silt pipe, the water outlet pipe and the air blowing pipe penetrate into the compression module and then penetrate out from the direction of the compression female die.
4. The ultra-high pressure unidirectional propulsion compressed sludge deep compression dewatering device as claimed in claim 1, wherein: the two sides above each compression module are respectively provided with a sliding block, a sliding rail is arranged above the frame, and the sliding blocks are arranged on the sliding rails in a sliding manner.
5. The ultra-high pressure unidirectional propulsion compressed sludge deep compression dewatering device as claimed in claim 1, wherein: the compression female die is provided with a concave compression hole, the compression male die is provided with a convex compression table, a plurality of sealing gaskets which are arranged in a stacked mode are arranged in the compression hole, the sealing gaskets are propped against the side wall of the compression hole, the lowest sealing gasket is fixed in the compression hole through screws, the other sealing gaskets are provided with through holes for the end parts of the screws to pass through, and the adjacent sealing gaskets are bonded through glue.
6. The ultra-high pressure unidirectional propulsion compressed sludge deep compression dewatering device as claimed in claim 5, wherein: the surface of the sealing gasket at the outermost side is smooth, and a plurality of abdication holes are formed in the middle of the sealing gasket at the inner side.
7. The ultra-high pressure unidirectional propulsion compressed sludge deep compression dewatering device as claimed in claim 1, wherein: the surface of the compression male die and the surface of the compression female die are respectively provided with a concave channel for water circulation after filtration.
8. The ultra-high pressure unidirectional propulsion compressed sludge deep compression dewatering device as claimed in claim 1, wherein: the surface of the compression male die is close to the outer edge of the compression male die, a large compression ring is arranged on the surface of the compression male die and used for compressing filter cloth, and the top surface of the large compression ring is not higher than the surface of the compression male die.
9. The ultra-high pressure unidirectional propulsion compressed sludge deep compression dewatering device as claimed in claim 1, wherein: the compression female die is provided with a silt water inlet hole, the filter cloth is provided with a through hole corresponding to the silt water inlet hole, and the position of the through hole corresponding to the filter cloth is used for fixing the filter cloth on the periphery of the silt water inlet hole through a small compression ring.
10. The ultra-high pressure unidirectional propulsion compressed sludge deep compression dewatering device as claimed in claim 1, wherein: the collection assembly is a conveyor belt arranged along the length direction of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322697728.1U CN220976791U (en) | 2023-10-09 | 2023-10-09 | Ultrahigh-pressure unidirectional-propulsion compressed sludge deep compression dehydration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322697728.1U CN220976791U (en) | 2023-10-09 | 2023-10-09 | Ultrahigh-pressure unidirectional-propulsion compressed sludge deep compression dehydration equipment |
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| CN220976791U true CN220976791U (en) | 2024-05-17 |
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| CN202322697728.1U Active CN220976791U (en) | 2023-10-09 | 2023-10-09 | Ultrahigh-pressure unidirectional-propulsion compressed sludge deep compression dehydration equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117160088A (en) * | 2023-10-09 | 2023-12-05 | 深圳市千万里科技发展有限公司 | Ultrahigh-pressure unidirectional-propulsion compressed sludge deep compression dehydration equipment |
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2023
- 2023-10-09 CN CN202322697728.1U patent/CN220976791U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117160088A (en) * | 2023-10-09 | 2023-12-05 | 深圳市千万里科技发展有限公司 | Ultrahigh-pressure unidirectional-propulsion compressed sludge deep compression dehydration equipment |
| CN117160088B (en) * | 2023-10-09 | 2025-08-22 | 深圳市千万里科技发展有限公司 | An ultra-high pressure unidirectional propulsion compression type sludge deep compression dehydration equipment |
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