CN220537677U - Deep dehydration equipment for sludge - Google Patents
Deep dehydration equipment for sludge Download PDFInfo
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- CN220537677U CN220537677U CN202321612358.0U CN202321612358U CN220537677U CN 220537677 U CN220537677 U CN 220537677U CN 202321612358 U CN202321612358 U CN 202321612358U CN 220537677 U CN220537677 U CN 220537677U
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- 230000018044 dehydration Effects 0.000 title claims abstract description 87
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 87
- 239000010802 sludge Substances 0.000 title claims abstract description 79
- 238000003825 pressing Methods 0.000 claims abstract description 116
- 238000005056 compaction Methods 0.000 claims abstract description 66
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims description 55
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000010073 coating (rubber) Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The deep sludge dewatering equipment comprises a rack, wherein a pre-pressing dewatering device and a deep dewatering device are sequentially arranged on the rack along the conveying direction of sludge; the pre-compaction dewatering device comprises an upper pre-compaction assembly, a lower pre-compaction assembly, a counter-press roller assembly and a stirring roller, wherein a pre-compaction filtering channel is formed between the upper pre-compaction assembly and the lower pre-compaction assembly, sludge is squeezed and dewatered from the pre-compaction filtering channel, the front of the pre-compaction filtering channel is a pre-compaction feeding end, the rear of the pre-compaction filtering channel is a pre-compaction discharging end, the stirring roller is positioned at the pre-compaction feeding end, the stirring roller is rotationally connected with the frame, the counter-press roller assembly is positioned between the pre-compaction discharging end and the deep dewatering device, and the counter-press roller assembly is used for squeezing the sludge falling from the pre-compaction discharging end. The whole dehydration process is continuous and automatic, the operation is convenient, the dehydration effect is good, the pre-pressing dehydration device and the deep dehydration device are integrated in the same frame, the whole occupied area is small, and the utility model belongs to the technical field of sludge dehydration equipment.
Description
Technical Field
The utility model relates to the technical field of sludge dewatering equipment, in particular to sludge deep dewatering equipment.
Background
The recycling of sludge is an important branch in the sewage treatment industry, in the sludge recycling technology, the sludge dehydration is an essential process, the dehydration rate is an important index of the dehydration process, the high dehydration rate and the high dryness are important for the subsequent sludge treatment, in order to improve the dryness of the sludge, some processes at present can adopt the working procedures of pre-pressing dehydration and deep dehydration, the sludge is pre-pressing dehydrated under lower pressure and then is subjected to high-pressure deep dehydration, so that the dehydration effect can be improved, but the existing pre-pressing dehydration and deep dehydration equipment are independently separated, the two equipment are directly adopted for dehydration, the continuous dehydration cannot be realized, the connection of manual operation is needed, and the occupied area is large.
Disclosure of Invention
Aiming at the technical problems existing in the prior art, the utility model aims at: provides a sludge deep dehydration device which has good dehydration effect, is continuous and automatic and occupies small area.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the deep sludge dewatering equipment comprises a rack, wherein a pre-pressing dewatering device and a deep dewatering device are sequentially arranged on the rack along the conveying direction of sludge; the pre-compaction dewatering device comprises an upper pre-compaction assembly, a lower pre-compaction assembly, a counter-press roller assembly and a stirring roller, wherein a pre-compaction filtering channel is formed between the upper pre-compaction assembly and the lower pre-compaction assembly, sludge is squeezed and dewatered from the pre-compaction filtering channel, the front of the pre-compaction filtering channel is a pre-compaction feeding end, the rear of the pre-compaction filtering channel is a pre-compaction discharging end, the stirring roller is positioned at the pre-compaction feeding end, the stirring roller is rotationally connected with the frame, the counter-press roller assembly is positioned between the pre-compaction discharging end and the deep dewatering device, and the counter-press roller assembly is used for squeezing the sludge falling from the pre-compaction discharging end.
After the structure is adopted, the stirring roller rotates to bring the sludge into the pre-pressing dehydration area for preliminary dehydration, the sludge after preliminary dehydration falls into the pressing roller assembly, the pressing roller is used for pressing the sludge after preliminary dehydration and re-distributing the sludge, the sludge is uniformly dispersed on the filter cloth of the deep dehydration device, the deep dehydration is completed after entering the deep dehydration device, the whole process is continuous and automatic, the operation is convenient, the dehydration effect is good, the pre-pressing dehydration device and the deep dehydration device are integrated in the same frame, and the whole occupied area is small.
Preferably, the opposite pressing roller assembly comprises two opposite pressing rollers, the opposite pressing rollers are rotationally connected with the frame, an opposite pressing gap is arranged between the two opposite pressing rollers, and sludge passes through the opposite pressing gap.
Preferably, a baffle is arranged at the rear of the pre-pressing discharging end and is fixedly connected with the frame.
As one preferred, go up pre-compaction subassembly and be located the top of pre-compaction subassembly down, go up pre-compaction subassembly and pre-compaction subassembly down all include tensioning cylinder, tensioning roller, the rubber covered roller, power roller and first filter cloth, first filter cloth end to end forms closed loop structure, tensioning cylinder installs in the frame, tensioning cylinder's output is connected with the mount pad, tensioning roller rotates and connects the mount pad, go up pre-compaction subassembly still including porous pipe, rubber covered roller, power roller and porous pipe rotate respectively and connect the frame, go up the first filter cloth of pre-compaction subassembly and bypass corresponding tensioning roller in proper order, porous pipe, rubber covered roller and power roller, the first filter cloth of pre-compaction subassembly is gone up and is walked around corresponding tensioning roller in proper order, rubber covered roller and power roller down, form the pre-compaction passageway of straining between two first filter cloths.
Preferably, the number of the rubber covered rollers of the upper pre-pressing assembly and the lower pre-pressing assembly is multiple, and the rubber covered rollers of the upper pre-pressing assembly and the lower pre-pressing assembly are distributed alternately up and down, so that the two pieces of first filter cloth bypass the rubber covered rollers in an S shape.
As one preferred, the deep dehydration device comprises an upper filter pressing assembly and a lower filter pressing assembly, wherein the upper filter pressing assembly and the lower filter pressing assembly comprise second filter cloth, a rear rotating roller, an annular crawler belt, a pressing plate, a driving wheel and a driven wheel, the rear rotating roller, the driving wheel and the driven wheel are respectively and rotatably connected with a frame, the annular crawler belt surrounds the outer sides of the driving wheel and the driven wheel, the driving wheel and the driven wheel drive the annular crawler belt to move, the pressing plate is positioned on the inner side of the annular crawler belt, an adjusting assembly is connected between the two pressing plates, the second filter cloth surrounds the outer sides of the annular crawler belt and the rotating roller, a deep dehydration channel is formed between the two second filter cloths, the front of the deep dehydration channel is a deep dehydration feeding end, and the opposite pressing roller assembly is positioned above the deep dehydration feeding end.
As one preferred, the sludge deep dewatering equipment further comprises four scraper assemblies, each scraper assembly comprises a scraper, the rear end of the first filter cloth is wound on the outer side of the power roller, the rear end of the second filter cloth is wound on the outer side of the rear rotating roller, the four scrapers are respectively arranged on the outer sides of the two power rollers and the outer sides of the two rear rotating rollers, the first filter cloth passes between the scraper and the power roller, the second filter cloth passes between the scraper and the rear rotating roller, and the scraper is used for scraping sludge.
As one preferable, the scraper assembly further comprises a scraper seat and a spring, the scraper seat is arranged on the frame, the two ends of the scraper are rotationally connected with the scraper seat, the spring is connected between the scraper and the scraper seat, and the scraper is respectively and adaptively attached to the outer surfaces of the first filter cloth and the second filter cloth under the action of the spring.
As a preference, the sludge deep dehydration equipment further comprises a pre-pressing driving mechanism and a deep dehydration driving mechanism, wherein the pre-pressing driving mechanism and the deep dehydration driving mechanism are arranged on the frame, the pre-pressing driving mechanism is connected with the power roller and the counter-pressure roller assembly, and the deep dehydration driving mechanism is connected with the driving wheel and the driven wheel.
Preferably, the frame is a rectangular frame structure.
In general, the utility model has the following advantages: after pre-pressing and dewatering, the sludge automatically enters a deep dewatering device, and is redistributed by a pressing roller, so that the dewatering effect is good, continuous and automatic work can be realized, and the labor cost is low; the pre-pressing dehydration and deep dehydration device is integrated in a rectangular frame, and the occupied area is small.
Drawings
Fig. 1 is a perspective view of a sludge deep dewatering apparatus.
Fig. 2 is a rear view of a sludge deep dewatering apparatus.
Fig. 3 is a top view of a sludge deep dewatering apparatus.
FIG. 4 is a cross-sectional view taken along line A-A in FIG. 3.
Fig. 5 is an enlarged view of region B in fig. 4.
Fig. 6 is a perspective view of the pre-pressing dehydrating device.
Fig. 7 is a rear view of the pre-press dewatering apparatus.
Wherein 1 is a frame, 2 is a prepressing dehydration device, 3 is a deep dehydration device, and 4 is a scraper.
21 is a tensioning cylinder, 22 is a tensioning roller, 23 is a first filter cloth, 24 is a stirring roller, 25 is a rubber covered roller, 26 is a power roller, 27 is a counter-pressure roller, 28 is a perforated pipe, and 29 is a baffle;
31 is a driving wheel, 32 is a pressing plate, 33 is a second filter cloth, 34 is a driven wheel, and 35 is a rear rotating roller.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
Example 1
As shown in fig. 1 to 7, a deep dewatering device for sludge comprises a frame, wherein a pre-pressing dewatering device and a deep dewatering device are sequentially arranged on the frame along the conveying direction of the sludge; the pre-compaction dewatering device comprises an upper pre-compaction assembly, a lower pre-compaction assembly, a counter-press roller assembly and a stirring roller, wherein a pre-compaction filtering channel is formed between the upper pre-compaction assembly and the lower pre-compaction assembly, sludge is squeezed and dewatered from the pre-compaction filtering channel, the front of the pre-compaction filtering channel is a pre-compaction feeding end, the rear of the pre-compaction filtering channel is a pre-compaction discharging end, the stirring roller is positioned at the pre-compaction feeding end, the stirring roller is rotationally connected with the frame, the counter-press roller assembly is positioned between the pre-compaction discharging end and the deep dewatering device, and the counter-press roller assembly is used for squeezing the sludge falling from the pre-compaction discharging end.
The stirring roller rotates to bring sludge into the pre-pressing dehydration area for preliminary dehydration, the sludge after preliminary dehydration falls into the pressing roller assembly, the pressing roller is used for pressing the sludge after pre-dehydration and re-distributing the sludge, the sludge is uniformly dispersed on filter cloth of the deep dehydration device, the sludge enters the deep dehydration device to finish deep dehydration, the whole process is continuous and automatic, the operation is convenient, the dehydration effect is good, the pre-pressing dehydration device and the deep dehydration device are integrated in the same frame, and the whole occupied area is small.
The opposite pressing roller assembly comprises two opposite pressing rollers, the opposite pressing rollers are rotationally connected with the frame, an opposite pressing gap is arranged between the two opposite pressing rollers, and sludge passes through the opposite pressing gap. The sludge is extruded in the smaller opposite-pressure gap to be redistributed, so that the sludge falling onto the deep dehydration device is uniformly distributed, and the dehydration effect is prevented from being influenced due to uneven sludge distribution.
The rear of pre-compaction discharge end is equipped with the baffle, baffle fixed connection frame. The baffle can prevent the sludge from falling out of the counter-pressure roller.
The upper pre-pressing assembly is located the top of pre-pressing assembly down, go up pre-pressing assembly and pre-pressing assembly down all include tensioning cylinder, tensioning roller, the rubber coating roller, power roller and first filter cloth, first filter cloth end to end forms closed loop construction, tensioning cylinder installs in the frame, tensioning cylinder's output is connected with the mount pad, tensioning roller rotates and connects the mount pad, go up pre-pressing assembly still including porous pipe, the rubber coating roller, power roller and porous pipe rotate respectively and connect the frame, go up pre-pressing assembly's first filter cloth and bypass tensioning roller that corresponds in proper order, porous pipe, rubber coating roller and power roller, lower pre-pressing assembly's first filter cloth bypasses corresponding tensioning roller in proper order, rubber coating roller and power roller, form the pre-pressing between two first filter cloths and strain the passageway.
The rubber covered roller, the power roller and the perforated pipe are respectively connected with the two sides of the frame through bearings and bearing seats. The tensioning cylinder is arranged at two sides of the frame.
In the pre-pressing dewatering device, after the stirring roller rotates the sludge for re-distribution, the sludge enters a perforated pipe with the largest diameter for extrusion, and then enters four rubber covered rollers which are distributed up and down for further pre-dewatering.
The number of the rubber covered rollers of the upper pre-pressing assembly and the lower pre-pressing assembly is multiple, and the rubber covered rollers of the upper pre-pressing assembly and the lower pre-pressing assembly are distributed alternately up and down, so that two pieces of first filter cloth bypass the rubber covered rollers in an S-shaped manner.
The deep dehydration device comprises an upper filter pressing assembly and a lower filter pressing assembly, the upper filter pressing assembly and the lower filter pressing assembly comprise second filter cloth, a rear rotating roller, an annular crawler belt, a pressing plate, a driving wheel and a driven wheel, the rear rotating roller, the driving wheel and the driven wheel are respectively rotated to be connected with a frame, the annular crawler belt surrounds the driving wheel and the driven wheel, the driving wheel and the driven wheel drive the annular crawler belt to move, the pressing plate is located on the inner side of the annular crawler belt, an adjusting assembly is connected between the two pressing plates, the second filter cloth surrounds the annular crawler belt and the outer side of the rotating roller, a deep dehydration channel is formed between the two second filter cloths, the front of the deep dehydration channel is a deep dehydration feeding end, and the pressing roller assembly is located above the deep dehydration feeding end.
The distance between the pre-pressing discharging end and the opposite pressing roller assembly below is very close, and sludge falls into the deep dehydration feeding end through the opposite pressing roller assembly after falling from the pre-pressing discharging end. The adjustment assembly may employ existing components for adjusting the distance and angle between the two platens.
The utility model provides a sludge depth dewatering equipment still includes four scraper assemblies, and the scraper assembly includes the scraper, and the rear end of first filter cloth winds in the outside of power roller, and the rear end of second filter cloth winds in the outside of back commentaries on classics roller, and four scrapers set up respectively in the outside of two power rollers and the outside of two back commentaries on classics rollers, and first filter cloth passes through between scraper and the power roller, and the second filter cloth passes through between scraper and the back commentaries on classics roller, and the scraper is used for scraping mud.
The scraper assembly further comprises a scraper seat and a spring, the scraper seat is arranged on the frame, the two ends of the scraper are rotationally connected with the scraper seat, the spring is connected between the scraper and the scraper seat, and the scraper is respectively and adaptively attached to the outer surfaces of the first filter cloth and the second filter cloth under the action of the spring.
The scraper angle is controlled by the springs on two sides, the degree of adhesion of the scraper and the filter cloth can be adjusted by changing the elastic size of the springs, self-adaptive adhesion is achieved, the efficiency of the scraper is improved, and the filter cloth is prevented from being scratched by the scraper.
The deep dehydration equipment for sludge also comprises a pre-pressing driving mechanism and a deep dehydration driving mechanism, wherein the pre-pressing driving mechanism and the deep dehydration driving mechanism are arranged on the frame, the pre-pressing driving mechanism is connected with the power roller and the counter roller assembly, and the deep dehydration driving mechanism is connected with the driving wheel and the driven wheel. The pre-pressing driving mechanism drives the power roller and the counter-pressing roller to rotate, and the deep dehydration driving mechanism drives the driving wheel and the driven wheel to rotate.
The frame is a cuboid frame structure.
The deep dehydration equipment for sludge further comprises a cleaning device, the second filter cloth is unloaded and conveyed to pass through the cleaning device, the second filter cloth is cleaned by the spray pipe to complete one-cycle operation, the working process is continuous and automatic, and the deep dehydration device is further provided with a side leakage prevention mechanism for preventing side leakage of sludge.
The dehydration process of the device is as follows: the sludge enters a pre-pressing feeding end through a conveying belt, the sludge is uniformly distributed on a first filter cloth through a stirring roller, the first filter cloth is driven by a pre-pressing driving mechanism, the sludge is conveyed to a pre-pressing filtering channel through the first filter cloth, pre-pressing dehydration is realized through shearing force generated between the first filter cloth and a perforated pipe and between the rubber covered roller when the sludge passes through the perforated pipe and the rubber covered roller, a tensioning cylinder automatically realizes tensioning according to the stress of the first filter cloth, the filter cloth is prevented from being damaged due to the stress, the outer diameter of the rubber covered roller is smaller than the outer diameter of the perforated pipe, the generated force is larger than the shearing force generated by the perforated pipe, the sludge is conveyed to a pre-pressing discharging end along with the first filter cloth after the filter pressing of the rubber covered roller, the discharged sludge falls to a counter-pressing roller through a scraper, the counter-pressing roller is driven by a motor of the pre-pressing driving mechanism to rotate, the sludge falls onto a second filter cloth of a deep dehydration device after the sludge is scattered, the deep dehydration channel is enabled to be extruded by an upper annular track and a lower annular track, the sludge is gradually increased along with the extension of the deep dehydration channel, the stress of the deep dehydration channel is prevented from being damaged due to the fact that the sludge is continuously pressed, the outer diameter of the perforated pipe is smaller than the perforated pipe, the outer diameter of the perforated pipe is continuously pressed along with the perforated pipe, and is continuously discharged by the scraper, and the deep dehydration end is discharged.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a sludge deep dehydration equipment which characterized in that: comprises a frame, a pre-pressing dehydration device and a deep dehydration device are sequentially arranged on the frame along the conveying direction of the sludge;
the pre-compaction dewatering device comprises an upper pre-compaction assembly, a lower pre-compaction assembly, a counter-press roller assembly and a stirring roller, wherein a pre-compaction filtering channel is formed between the upper pre-compaction assembly and the lower pre-compaction assembly, sludge is squeezed and dewatered from the pre-compaction filtering channel, the front of the pre-compaction filtering channel is a pre-compaction feeding end, the rear of the pre-compaction filtering channel is a pre-compaction discharging end, the stirring roller is positioned at the pre-compaction feeding end, the stirring roller is rotationally connected with the frame, the counter-press roller assembly is positioned between the pre-compaction discharging end and the deep dewatering device, and the counter-press roller assembly is used for squeezing the sludge falling from the pre-compaction discharging end.
2. A deep sludge dewatering apparatus as claimed in claim 1, wherein: the opposite pressing roller assembly comprises two opposite pressing rollers, the opposite pressing rollers are rotationally connected with the frame, an opposite pressing gap is arranged between the two opposite pressing rollers, and sludge passes through the opposite pressing gap.
3. A deep sludge dewatering apparatus as claimed in claim 1, wherein: the rear of pre-compaction discharge end is equipped with the baffle, baffle fixed connection frame.
4. A deep sludge dewatering apparatus as claimed in claim 1, wherein: the upper pre-pressing assembly is located the top of pre-pressing assembly down, go up pre-pressing assembly and pre-pressing assembly down all include tensioning cylinder, tensioning roller, the rubber coating roller, power roller and first filter cloth, first filter cloth end to end forms closed loop construction, tensioning cylinder installs in the frame, tensioning cylinder's output is connected with the mount pad, tensioning roller rotates and connects the mount pad, go up pre-pressing assembly still including porous pipe, the rubber coating roller, power roller and porous pipe rotate respectively and connect the frame, go up pre-pressing assembly's first filter cloth and bypass tensioning roller that corresponds in proper order, porous pipe, rubber coating roller and power roller, lower pre-pressing assembly's first filter cloth bypasses corresponding tensioning roller in proper order, rubber coating roller and power roller, form the pre-pressing between two first filter cloths and strain the passageway.
5. A deep sludge dewatering apparatus as claimed in claim 4, wherein: the number of the rubber covered rollers of the upper pre-pressing assembly and the lower pre-pressing assembly is multiple, and the rubber covered rollers of the upper pre-pressing assembly and the lower pre-pressing assembly are distributed alternately up and down, so that two pieces of first filter cloth bypass the rubber covered rollers in an S-shaped manner.
6. A deep sludge dewatering apparatus as claimed in claim 4, wherein: the deep dehydration device comprises an upper filter pressing assembly and a lower filter pressing assembly, the upper filter pressing assembly and the lower filter pressing assembly comprise second filter cloth, a rear rotating roller, an annular crawler belt, a pressing plate, a driving wheel and a driven wheel, the rear rotating roller, the driving wheel and the driven wheel are respectively rotated to be connected with a frame, the annular crawler belt surrounds the driving wheel and the driven wheel, the driving wheel and the driven wheel drive the annular crawler belt to move, the pressing plate is located on the inner side of the annular crawler belt, an adjusting assembly is connected between the two pressing plates, the second filter cloth surrounds the annular crawler belt and the outer side of the rotating roller, a deep dehydration channel is formed between the two second filter cloths, the front of the deep dehydration channel is a deep dehydration feeding end, and the pressing roller assembly is located above the deep dehydration feeding end.
7. A deep sludge dewatering apparatus as claimed in claim 6, wherein: still include four scraper assemblies, the scraper assembly includes the scraper, and the rear end of first filter cloth winds in the outside of power roller, and the rear end of second filter cloth winds in the outside of back commentaries on classics roller, and four scrapers set up respectively in the outside of two power rollers and the outside of two back commentaries on classics rollers, and first filter cloth passes through between scraper and the power roller, and the second filter cloth passes through between scraper and the back commentaries on classics roller, and the scraper is used for scraping mud.
8. A deep sludge dewatering apparatus as claimed in claim 7, wherein: the scraper assembly further comprises a scraper seat and a spring, the scraper seat is arranged on the frame, the two ends of the scraper are rotationally connected with the scraper seat, the spring is connected between the scraper and the scraper seat, and the scraper is respectively and adaptively attached to the outer surfaces of the first filter cloth and the second filter cloth under the action of the spring.
9. A deep sludge dewatering apparatus as claimed in claim 6, wherein: the device also comprises a prepressing driving mechanism and a deep dehydration driving mechanism, wherein the prepressing driving mechanism and the deep dehydration driving mechanism are arranged on the frame, the prepressing driving mechanism is connected with the power roller and the counter roller assembly, and the deep dehydration driving mechanism is connected with the driving wheel and the driven wheel.
10. A deep sludge dewatering apparatus as claimed in claim 1, wherein: the frame is a cuboid frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612358.0U CN220537677U (en) | 2023-06-21 | 2023-06-21 | Deep dehydration equipment for sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612358.0U CN220537677U (en) | 2023-06-21 | 2023-06-21 | Deep dehydration equipment for sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220537677U true CN220537677U (en) | 2024-02-27 |
Family
ID=89970981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321612358.0U Active CN220537677U (en) | 2023-06-21 | 2023-06-21 | Deep dehydration equipment for sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220537677U (en) |
-
2023
- 2023-06-21 CN CN202321612358.0U patent/CN220537677U/en active Active
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