CN220723923U - Sludge dewatering device for sewage treatment - Google Patents
Sludge dewatering device for sewage treatment Download PDFInfo
- Publication number
- CN220723923U CN220723923U CN202321878235.1U CN202321878235U CN220723923U CN 220723923 U CN220723923 U CN 220723923U CN 202321878235 U CN202321878235 U CN 202321878235U CN 220723923 U CN220723923 U CN 220723923U
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- CN
- China
- Prior art keywords
- dewatering
- sludge
- cavity
- cylinder
- sewage treatment
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- 239000010802 sludge Substances 0.000 title claims abstract description 73
- 239000010865 sewage Substances 0.000 title claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 230000018044 dehydration Effects 0.000 claims description 13
- 238000006297 dehydration reaction Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model provides a sludge dewatering device for sewage treatment, which comprises a dewatering cylinder, a blow-down pipe and a support, wherein the dewatering cylinder and the blow-down pipe are fixed on the support, the output end of the blow-down pipe is communicated with the input end of the dewatering cylinder, a stirring assembly is arranged in the blow-down pipe, a pushing cavity, a first dewatering cavity and a second dewatering cavity are arranged in the dewatering cylinder, the dewatering cylinder is rotatably provided with the dewatering assembly positioned in the pushing cavity and the first dewatering cavity, the output end of the dewatering cylinder is provided with a sludge discharge port, the sludge discharge port is connected with a cover plate through an elastic piece, the bottom of the pushing cavity is provided with a filter plate, and the first dewatering cavity is circumferentially provided with a filter cylinder. According to the utility model, the stirring assembly can disperse sludge and impurities with larger volume in cutting, so that the sludge is convenient to convey and dewater, the dewatering efficiency of the sludge is improved, meanwhile, the sludge is continuously pressed and dewatered in the second dewatering cavity, and the sludge is gradually pressed and strengthened in the first dewatering cavity.
Description
Technical Field
The utility model relates to the technical field of sludge treatment, in particular to a sludge dewatering device for sewage treatment.
Background
A large amount of sludge can be produced during sewage treatment, the water content of the sludge is higher, the waste of water resources is avoided for reducing the pollution and the transportation cost of the environment, the sludge is required to be dehydrated, and the existing sludge dehydration equipment, such as the patent with publication number CN216711881U, discloses a sludge dehydration factory sludge treatment device, the spiral conveying shaft is rotationally arranged in a conveying pipe to convey the sludge, and the sludge is output from a water filtering hole in the conveying process.
Disclosure of Invention
The utility model provides a sludge dewatering device for sewage treatment, which aims to solve the problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a sludge dewatering device for sewage treatment, includes a dewatering section of thick bamboo, blow off pipe and support, dewatering section of thick bamboo and blow off pipe are fixed in on the support, the output of blow off pipe with the input intercommunication of dewatering section of thick bamboo, be equipped with stirring subassembly in the blow off pipe, the inside of dewatering section of thick bamboo is equipped with propelling movement chamber, first dewatering chamber and second dewatering chamber, dewatering section of thick bamboo rotates and is provided with and is located dewatering subassembly in propelling movement chamber and the first dewatering chamber, the output of dewatering section of thick bamboo is equipped with the mud mouth, the mud mouth is connected with the apron through the elastic component, the bottom of propelling movement chamber is equipped with the filter plate, first dewatering chamber is equipped with the filter cartridge along circumference.
Preferably, a water collecting tank positioned below the dehydration cylinder is fixed on the bracket so as to collect sewage discharged by extrusion of the dehydration cylinder.
Preferably, a drainage groove positioned at the outer side of the filter cylinder is arranged on the side wall of the dewatering cylinder.
Preferably, the cross section of the bottom of the second dewatering cavity is inclined upwards from left to right.
Preferably, the dehydration assembly comprises a first motor and a screw pitch gradual change screw conveying blade, an output shaft of the first motor is connected with the screw pitch gradual change screw conveying blade, and the screw pitch gradual change screw conveying blade is rotationally arranged in the pushing cavity and the first dehydration cavity.
Preferably, the cover plate is connected with a U-shaped sliding plate, the periphery of the U-shaped sliding plate is connected with the elastic piece, the elastic piece comprises a plurality of tension springs, and two ends of the tension springs are respectively connected with the U-shaped sliding plate and the dewatering cylinder.
Preferably, the drain pipe is connected with a drain electromagnetic valve.
Preferably, the stirring assembly comprises a second motor, a stirring shaft and a plurality of stirring blades, wherein an output shaft of the second motor is connected with the stirring shaft, and a plurality of stirring blades are connected with the stirring shaft.
Compared with the prior art, the utility model has the beneficial effects that:
according to the sludge dewatering device for sewage treatment, provided by the utility model, sludge and sundries with larger volume in cutting can be dispersed through the stirring assembly arranged in the sewage discharge pipe, so that the sludge is convenient to convey and dewater, the sewage can be discharged through the filter plate in the process of pushing the sludge in the dewatering cylinder, the sludge is pressed in the first dewatering cavity to be gradually enhanced, the dewatering efficiency of the sludge is improved, meanwhile, the sludge is continuously pressed in the second dewatering cavity to be dewatered, and when the sludge is pressed to a certain extent, the sludge acts on the cover plate, the sludge discharge opening is opened, and the dewatered sludge is output.
Drawings
FIG. 1 is a schematic diagram showing the front view of a sludge dewatering apparatus for sewage treatment according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a dewatering drum in a closed state of a sludge discharge port;
FIG. 3 is a schematic cross-sectional view of a dewatering drum in the state of opening a sludge discharge port according to the present utility model;
FIG. 4 is a schematic cross-sectional view of A-A of FIG. 1;
FIG. 5 is a schematic cross-sectional view of a drain pipe of the present utility model;
in the figure, a dewatering cylinder 1, a sewage discharge pipe 2, a bracket 3, a stirring assembly 4, a second motor 5, a stirring shaft 6, a stirring blade 7, a pushing cavity 8, a first dewatering cavity 9, a second dewatering cavity 10, a dewatering assembly 11, a first motor 12, a gradual change spiral conveying blade 13 in pitch, a mud discharge port 14, an elastic piece 15, a cover plate 16, a U-shaped sliding plate 17, a filter plate 18, a filter cylinder 19, a water collecting tank 20, a water discharge tank 21 and a sewage discharge electromagnetic valve 22.
Detailed Description
For a better understanding of the technical content of the present utility model, specific examples are provided below and the present utility model is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 5, the sludge dewatering device for sewage treatment provided by the utility model comprises a dewatering cylinder 1, a blow-off pipe 2 and a bracket 3, wherein the dewatering cylinder 1 and the blow-off pipe 2 are fixed on the bracket 3 to fix the dewatering cylinder 1 and the blow-off pipe 2, the output end of the blow-off pipe 2 is communicated with the input end of the dewatering cylinder 1 to dewater the sludge input dewatering cylinder 1, the blow-off pipe 2 is connected with a blow-off electromagnetic valve 22, a stirring assembly 4 is arranged in the blow-off pipe 2, the stirring assembly 4 disperses the sludge and cuts impurities with larger volume in the sludge to facilitate the dewatering of the sludge, a pushing cavity 8, a first dewatering cavity 9 and a second dewatering cavity 10 are arranged in the dewatering cylinder 1, the dewatering cylinder 1 is rotatably provided with a dewatering assembly 11 positioned in the pushing cavity 8 and the first dewatering cavity 9, the dewatering component 11 comprises a first motor 12 and a screw pitch gradual change screw conveying blade 13, an output shaft of the first motor 12 is connected with the screw pitch gradual change screw conveying blade 13, the screw pitch gradual change screw conveying blade 13 is rotatably arranged in the pushing cavity 8 and the first dewatering cavity 9, wherein the screw pitch gradual change screw conveying blade 13 comprises an equal screw pitch screw conveying blade arranged in the pushing cavity 8 and a gradual change screw pitch screw conveying blade arranged in the first dewatering cavity 9, the equal screw pitch screw conveying blade can push sludge, the gradual change screw pitch screw conveying blade can squeeze the sludge to realize dewatering when pushing the sludge, a sludge discharge opening 14 is arranged at an output end of the dewatering cylinder 1, the screw pitch gradual change screw conveying blade 13 pushes the sludge in the second dewatering cavity 10, the sludge is dewatered under pressure, the sludge discharge opening 14 is connected with a cover plate 16 through an elastic piece 15, the sludge acts on the cover plate 16, when the cover plate 16 is stressed to a certain degree, the sludge discharge opening 14 is opened to output dehydrated sludge, wherein, in order to avoid sewage to discharge from the sludge discharge opening 14, the bottom cross section of the second dewatering cavity 10 is upwards inclined from left to right, the bottom of the pushing cavity 8 is provided with a filter plate 18, the first dewatering cavity 9 is circumferentially provided with a filter drum 19, the filter plate 18 and the inside of the filter drum 19 are respectively provided with a filter cloth (not marked), and the side wall of the dewatering drum 1 is provided with a drainage groove 21 positioned outside the filter drum 19.
Specifically, the bracket 3 is fixed with a water collection tank 20 below the dewatering cylinder 1 to collect sewage discharged by the dewatering cylinder 1.
Specifically, the cover plate 16 is connected with a U-shaped sliding plate 17, the periphery of the U-shaped sliding plate 17 is connected with the elastic member 15, the elastic member 15 includes a plurality of tension springs, two ends of each tension spring are respectively connected with the U-shaped sliding plate 17 and the dewatering drum 1, and the dewatering drum 1 is connected through the tension springs, so that the sludge discharge opening 14 is opened or closed by the pressure of sludge to the cover plate 16.
Specifically, stirring subassembly 4 includes second motor 5, (mixing) shaft 6 and a plurality of stirring leaf 7, the output shaft of second motor 5 with (mixing) shaft 6 is connected, and a plurality of stirring leaf 7 with (mixing) shaft 6 is connected, and wherein, stirring leaf 7 border has certain sharpness, at the in-process of stirring dispersion mud, can cut the great debris of volume in the mud.
When the sludge dewatering device is used, sludge is input into the sewage drain pipe 2, the second motor 5 drives the stirring blades 7 to rotate through the stirring shaft 6, the sludge is dispersed and the impurities with larger volume in the sludge are cut, the first motor 12 is started to drive the screw pitch gradual change screw conveying blades 13 to rotate, the screw pitch gradual change screw conveying blades 13 push the sludge to sequentially pass through the pushing cavity 8, the first dewatering cavity 9 and the second dewatering cavity 10, the sludge is dewatered in the pushing process, the sewage is discharged into the water collecting tank 20 from the filter plate 18 and the filter cylinder 19, the sludge is pushed into the second dewatering cavity 10, the sludge is continuously pressed and dewatered in the second dewatering cavity 10, the sewage is discharged along the inclined surface at the bottom of the second dewatering cavity 10, the cover plate 16 is subjected to sludge pressure, the elastic piece 15 stretches, the sludge discharge opening 14 is opened, and the dewatered sludge is discharged from the sludge discharge opening 14.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a sewage treatment is with mud dewatering device which characterized in that: including a dewatering section of thick bamboo, blow off pipe and support, a dewatering section of thick bamboo and blow off pipe are fixed in on the support, the output of blow off pipe with the input intercommunication of a dewatering section of thick bamboo, be equipped with stirring subassembly in the blow off pipe, the inside of a dewatering section of thick bamboo is equipped with propelling movement chamber, first dehydration chamber and second dehydration chamber, a dewatering section of thick bamboo rotates and is provided with and is located the dehydration subassembly in propelling movement chamber and the first dehydration chamber, the output of a dewatering section of thick bamboo is equipped with the mud mouth, the mud mouth is connected with the apron through the elastic component, the bottom of propelling movement chamber is equipped with the filter plate, first dehydration chamber is equipped with along circumference and strains a section of thick bamboo.
2. A sludge dewatering apparatus for sewage treatment as claimed in claim 1, wherein: the bracket is fixedly provided with a water collecting tank positioned below the dehydration cylinder so as to collect sewage discharged by extrusion of the dehydration cylinder.
3. A sludge dewatering apparatus for sewage treatment as claimed in claim 1, wherein: the side wall of the dewatering cylinder is provided with a drainage groove positioned at the outer side of the filter cylinder.
4. A sludge dewatering apparatus for sewage treatment as claimed in claim 1, wherein: the cross section of the bottom of the second dewatering cavity is inclined upwards from left to right.
5. A sludge dewatering apparatus for sewage treatment as claimed in claim 1, wherein: the dewatering assembly comprises a first motor and a screw pitch gradual change screw conveying blade, an output shaft of the first motor is connected with the screw pitch gradual change screw conveying blade, and the screw pitch gradual change screw conveying blade is rotationally arranged in the pushing cavity and the first dewatering cavity.
6. A sludge dewatering apparatus for sewage treatment as claimed in claim 1, wherein: the cover plate is connected with a U-shaped sliding plate, the periphery of the U-shaped sliding plate is connected with the elastic piece, the elastic piece comprises a plurality of tension springs, and two ends of the tension springs are respectively connected with the U-shaped sliding plate and the dewatering cylinder.
7. A sludge dewatering apparatus for sewage treatment as claimed in claim 1, wherein: and the drain pipe is connected with a drain electromagnetic valve.
8. A sludge dewatering apparatus for sewage treatment as claimed in claim 1, wherein: the stirring assembly comprises a second motor, a stirring shaft and a plurality of stirring blades, wherein an output shaft of the second motor is connected with the stirring shaft, and a plurality of stirring blades are connected with the stirring shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878235.1U CN220723923U (en) | 2023-07-17 | 2023-07-17 | Sludge dewatering device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878235.1U CN220723923U (en) | 2023-07-17 | 2023-07-17 | Sludge dewatering device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220723923U true CN220723923U (en) | 2024-04-05 |
Family
ID=90498522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321878235.1U Active CN220723923U (en) | 2023-07-17 | 2023-07-17 | Sludge dewatering device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220723923U (en) |
-
2023
- 2023-07-17 CN CN202321878235.1U patent/CN220723923U/en active Active
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