CN220845877U - Dewatering device for sludge treatment - Google Patents
Dewatering device for sludge treatment Download PDFInfo
- Publication number
- CN220845877U CN220845877U CN202322639946.XU CN202322639946U CN220845877U CN 220845877 U CN220845877 U CN 220845877U CN 202322639946 U CN202322639946 U CN 202322639946U CN 220845877 U CN220845877 U CN 220845877U
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- China
- Prior art keywords
- filter pressing
- box body
- sludge
- upper filter
- transmission belt
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- 239000010802 sludge Substances 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 12
- 230000018044 dehydration Effects 0.000 abstract description 7
- 238000006297 dehydration reaction Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 238000007791 dehumidification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 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
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a dewatering device for sludge treatment, belonging to the technical field of sludge treatment; the device comprises a box body, wherein a far infrared heating plate, an upper filter pressing driving belt and a lower filter pressing driving belt are arranged in the box body, and a space for extruding sludge is formed between the top of the lower filter pressing driving belt and the bottom of the upper filter pressing driving belt; the far infrared heating plate and the distributing device are both positioned above the upper filter pressing transmission belt, sludge enters from the distributing device and falls on the upper filter pressing transmission belt, and the far infrared heating plate is used for heating the sludge on the upper filter pressing transmission belt; the left side of the box body is provided with a heat pump dehumidifier, and an air outlet and an air return of the heat pump dehumidifier are connected into the box body through air pipes; the heat energy loss of the device is reduced, so that the heat energy utilization rate in the whole dehydration drying treatment is improved; solves the problem of high energy consumption of the existing sludge dewatering device.
Description
Technical Field
The utility model belongs to the technical field of sludge treatment, and particularly relates to a dewatering device for sludge treatment.
Background
Sludge dewatering refers to a sludge treatment method for removing water from raw, concentrated or digested sludge in a fluid state and converting the raw, concentrated or digested sludge into semisolid or solid sludge blocks, wherein the water content of the sludge can be reduced to fifty-five percent to eighty percent after dewatering, and the water content depends on the properties of the sludge and sediments and the efficiency of dewatering equipment.
The common sludge dewatering mode in industry utilizes the mode of spin-drying to dewater the mud, and in some processes that require dehydration higher, still can add the stoving subassembly, dry the mud after the dehydration to further get rid of moisture, but the stoving of heating when spin-drying, also can have a large amount of heats in the sewage of discharge and the vapor of evaporation, and direct discharge is comparatively extravagant, and the equipment consumption is big.
Disclosure of utility model
The utility model overcomes the defects of the prior art and provides a dewatering device for sludge disposal. So as to solve the problem of high energy consumption of the existing sludge dewatering device.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme.
The dewatering device for sludge disposal comprises a box body, wherein a distributor is arranged at the top of the box body, a far infrared heating plate, an upper filter pressing driving belt and a lower filter pressing driving belt are arranged in the box body, and a space for extruding sludge is formed between the top of the lower filter pressing driving belt and the bottom of the upper filter pressing driving belt; the far infrared heating plate and the distributing device are both positioned above the upper filter pressing transmission belt, sludge enters from the distributing device and falls on the upper filter pressing transmission belt, and the far infrared heating plate is used for heating the sludge on the upper filter pressing transmission belt; the heat pump dehumidifier is installed on the left side of the box body, and an air outlet and an air return of the heat pump dehumidifier are connected into the box body through an air pipe.
Further, the distributing device comprises a shell, a lining plate, a left squeeze roller, a right squeeze roller and a motor, wherein the lining plate is arranged on the inner walls of the two sides of the shell, the left squeeze roller and the right squeeze roller are arranged in the shell through bearings, the left squeeze roller and the right squeeze roller are in transmission connection with each other through gears, the motor is arranged on the outer wall of the shell, and the output shaft end of the motor is in transmission connection with the left squeeze roller through a coupler.
Further, the far infrared heating plate is arranged at the inner top of the box body.
Further, a material baffle is arranged on the inner wall of the box body and is positioned at one end part of the upper filter pressing transmission belt.
Further, a discharging groove is arranged on the inner wall of the box body and is positioned at one end part of the lower filter pressing driving belt.
Furthermore, the inner bottom of the box body is in an inclined plane shape, and a liquid outlet is arranged on one side of the inner bottom.
Further, the front side of the box body is embedded with a PLC controller, and the distributing device, the far infrared heating plate, the upper filter pressing transmission belt, the lower filter pressing transmission belt and the heat pump dehumidifier are all electrically connected with the PLC controller.
Further, the top of the lower filter pressing transmission belt is positioned below the bottom of the upper filter pressing transmission belt in parallel;
Compared with the prior art, the utility model has the following beneficial effects:
1. This dewatering device that sludge treatment was used, the material flows into the upper filter pressing drive belt through the distributing device and carries, and the evenly spread of steerable material can effectively prevent that the material from piling up the too thick condition and taking place, is favorable to promoting efficiency, and by far infrared hot plate to its heating desiccation, when the material is through going up filter pressing drive belt and down between the filter pressing drive belt, the material receives extrusion volume shrink, and the water content can reduce to the minimum, is applicable to loose shape's sludge dewatering treatment.
2. This dewatering device that sludge treatment was used, the high temperature high humidity air of follow box exhaust becomes high temperature low humidity air through the heat pump dehumidifier, reentrant box internal drying material, circulates in proper order, reaches the purpose of drying dehydration, in whole drying process, because the heat in the high humidity gas has been retrieved, the heat energy loss reduces, makes the heat energy utilization ratio in the whole dehydration desiccation.
Drawings
FIG. 1 is a schematic diagram of a dewatering device for sludge disposal according to the present utility model;
FIG. 2 is a cross-sectional view of a dewatering apparatus for sludge disposal according to the present utility model;
fig. 3 is a plan view of a distributor in the dewatering apparatus for sludge disposal according to the present utility model.
In the figure:
1. a case; 2. a PLC controller;
3. a distributing device; 31. a housing; 32. a lining plate; 33. a left squeeze roll; 34. a right squeeze roll; 35. a motor;
4. Far infrared ray heating plate; 5. a filter pressing driving belt is arranged; 6. a lower filter pressing driving belt; 7. a heat pump dehumidifier; 8. a striker plate; 9. a discharge chute; 10. and a liquid outlet.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail by combining the embodiments and the drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. The following describes the technical scheme of the present utility model in detail with reference to examples and drawings, but the scope of protection is not limited thereto.
Referring to fig. 1-3, the embodiment discloses a dewatering device for sludge disposal, which comprises a box body 1, a PLC (programmable logic controller) 2 is embedded in the front side of the box body 1, a distributor 3 is installed at the top of the box body 1, a far infrared heating plate 4 is installed at the inner top of the box body 1, an upper filter pressing driving belt 5 and a lower filter pressing driving belt 6 are respectively installed in the box body 1, and the top of the lower filter pressing driving belt 6 is parallel to the lower part of the bottom of the upper filter pressing driving belt 5. The material flows into the upper filter pressing transmission belt 5 through the distributing device 3 for conveying, the uniform spreading of the material can be controlled, the situation that the material is stacked too much can be effectively prevented, the material is heated and dried by the far infrared heating plate 4, when the material passes between the upper filter pressing transmission belt 5 and the lower filter pressing transmission belt 6, the material is extruded and volume-contracted, the water content can be reduced to the minimum, the material is suitable for loose sludge dewatering treatment, the heat pump dehumidifier 7 is arranged on the left side of the box body 1, the high-temperature and high-humidity air discharged from the box body 1 is changed into high-temperature and low-humidity air through the heat pump dehumidifier 7, and then enters the box body 1 for drying the material, and the material is sequentially circulated, so that the aim of drying and dewatering is fulfilled.
Specifically, the distributing device 3 includes a housing 31, a lining board 32, a left squeeze roller 33, a right squeeze roller 34 and a motor 35, the lining board 32 is mounted on two side inner walls of the housing 31, the left squeeze roller 33 and the right squeeze roller 34 are mounted in the housing 31 through bearings, the left squeeze roller 33 and the right squeeze roller 34 are in transmission connection with each other through gears, the motor 35 is mounted on an outer wall of the housing 31, and an output shaft end of the motor is in transmission connection with the left squeeze roller 33 through a coupling.
The distributing device 3 is located above the upper filter pressing driving belt 5, in this embodiment, materials flow into the upper filter pressing driving belt 5 through the distributing device 3 to be conveyed, and the uniform spreading of the materials can be controlled, so that the occurrence of the situation that the materials are stacked too thick can be effectively prevented, and the efficiency is improved.
Specifically, a striker plate 8 is arranged on the inner wall of the box body 1, and the striker plate 8 is positioned at one end part of the upper filter pressing driving belt 5. The main function of the baffle plate 8 is to prevent material from falling out of the end of the upper press belt 5 (as shown in fig. 2) when the material falls from the distributor 3 to the upper press belt 5.
Specifically, a discharging groove 9 is arranged on the inner wall of the box body 1, and the discharging groove 9 is positioned at one end part of the lower filter pressing driving belt 6. The discharge chute 9 is used for guiding and discharging the material when the material is discharged outwards on the lower press-filter belt 6.
Specifically, the inner bottom of the box 1 is inclined, and a liquid outlet 10 is arranged at one side of the box. When sludge with high humidity is treated, the inner bottom of the box body 1 can be used for collecting waste liquid and discharging the waste liquid through the liquid outlet 10.
Specifically, the air outlet and the air return opening of the heat pump dehumidifier 7 are both connected into the box body 1 through an air pipe. In this embodiment, the heat pump dehumidifier 7 is a dehumidification technology that applies the principle of freeze dehumidification to cool the humid air below the dew point temperature, and after precipitating moisture, the recovered condensation heat is used to heat the cooled dry air, thereby realizing cyclic dehumidification, the high-temperature and high-humidity air discharged from the box 1 is changed into high-temperature and low-humidity air through the heat pump dehumidifier 7, and then enters the box 1 to dry materials to circulate in turn, thus achieving the purpose of drying and dehydration.
When the device is used, materials flow into the upper filter pressing transmission belt 5 through the distributor 3 for conveying, the materials can be controlled to be evenly spread, the situation that the materials are stacked too much can be effectively prevented, the device is favorable for improving efficiency, the far infrared heating plate 4 heats and dries the materials, when the materials pass between the upper filter pressing transmission belt 5 and the lower filter pressing transmission belt 6, the materials are extruded and volume-contracted, the water content can be reduced to the minimum, meanwhile, high-temperature and high-humidity air exhausted from the box body 1 is changed into high-temperature and low-humidity air through the heat pump dehumidifier 7, and then the high-temperature and low-humidity air enters the box body 1 for drying the materials, and the materials are sequentially circulated, so that the aim of drying and dehydration is achieved.
In summary, according to the dewatering device for sludge disposal, the material flows into the upper filter pressing transmission belt 5 through the distributor 3 for conveying, so that uniform spreading of the material can be controlled, the situation that the material is excessively thick in accumulation can be effectively prevented, the efficiency is improved, the material is heated and dried by the far infrared heating plate 4, the material is extruded and volume-contracted when the material passes between the upper filter pressing transmission belt 5 and the lower filter pressing transmission belt 6, the water content can be reduced to the minimum, and the dewatering device is suitable for sludge dewatering treatment in a loose shape; the high-temperature and high-humidity air exhausted from the box body 1 is changed into high-temperature and low-humidity air through the heat pump dehumidifier 7, and then enters the box body 1 to dry materials, and the materials circulate in sequence, so that the aim of drying and dehydrating is fulfilled.
While the utility model has been described in detail in connection with specific preferred embodiments thereof, it is not to be construed as limited thereto, but rather as a result of a simple deduction or substitution by a person having ordinary skill in the art to which the utility model pertains without departing from the scope of the utility model defined by the appended claims.
Claims (8)
1. The dewatering device for sludge disposal comprises a box body (1), and is characterized in that a distributor (3) is arranged at the top of the box body (1), a far infrared heating plate (4), an upper filter pressing transmission belt (5) and a lower filter pressing transmission belt (6) are arranged in the box body (1), and a space for extruding sludge is formed between the top of the lower filter pressing transmission belt (6) and the bottom of the upper filter pressing transmission belt (5); the far infrared heating plate (4) and the distributing device (3) are both positioned above the upper filter pressing transmission belt (5), sludge enters the upper filter pressing transmission belt (5) from the distributing device (3), and the far infrared heating plate (4) is used for heating the sludge on the upper filter pressing transmission belt (5); the heat pump dehumidifier (7) is installed on the left side of the box body (1), and an air outlet and an air return of the heat pump dehumidifier (7) are connected into the box body (1) through an air pipe.
2. The dewatering device for sludge disposal according to claim 1, wherein the distributing device (3) comprises a shell (31), a lining plate (32), a left squeeze roller (33), a right squeeze roller (34) and a motor (35), wherein the lining plate (32) is installed on the inner walls of two sides of the shell (31), the left squeeze roller (33) and the right squeeze roller (34) are installed in the shell (31) through bearings, the left squeeze roller (33) and the right squeeze roller (34) are in transmission connection with each other through gears, the motor (35) is installed on the outer wall of the shell (31), and the output shaft end of the motor is in transmission connection with the left squeeze roller (33) through a coupling.
3. The dewatering device for sludge disposal according to claim 1, wherein a far infrared ray heating plate (4) is provided at the inner top of the tank (1).
4. The dewatering device for sludge disposal according to claim 1, characterized in that a baffle plate (8) is arranged on the inner wall of the box body (1), and the baffle plate (8) is positioned at one end part of the upper filter pressing transmission belt (5).
5. The dewatering device for sludge disposal according to claim 1, characterized in that the inner wall of the box (1) is provided with a discharge chute (9), and the discharge chute (9) is located at one end of the lower press belt (6).
6. The dewatering device for sludge disposal as claimed in claim 1, wherein the inner bottom of the box (1) is inclined, and a liquid outlet (10) is provided at one side thereof.
7. The dewatering device for sludge disposal according to claim 1, wherein the front side of the box body (1) is embedded with a PLC controller (2), and the distributing device (3), the far infrared heating plate (4), the upper filter pressing driving belt (5), the lower filter pressing driving belt (6) and the heat pump dehumidifier (7) are all electrically connected with the PLC controller (2).
8. Dewatering device for sludge disposal according to claim 1, characterized in that the top of the lower press belt (6) is located parallel below the bottom of the upper press belt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322639946.XU CN220845877U (en) | 2023-09-27 | 2023-09-27 | Dewatering device for sludge treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322639946.XU CN220845877U (en) | 2023-09-27 | 2023-09-27 | Dewatering device for sludge treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220845877U true CN220845877U (en) | 2024-04-26 |
Family
ID=90747797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322639946.XU Active CN220845877U (en) | 2023-09-27 | 2023-09-27 | Dewatering device for sludge treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220845877U (en) |
-
2023
- 2023-09-27 CN CN202322639946.XU patent/CN220845877U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |