CN219885902U - Filter structure of spiral shell formula sludge dewaterer stacks - Google Patents
Filter structure of spiral shell formula sludge dewaterer stacks Download PDFInfo
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- CN219885902U CN219885902U CN202320643922.9U CN202320643922U CN219885902U CN 219885902 U CN219885902 U CN 219885902U CN 202320643922 U CN202320643922 U CN 202320643922U CN 219885902 U CN219885902 U CN 219885902U
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- stirring
- box
- filter
- sludge
- fixedly connected
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- 239000010802 sludge Substances 0.000 title claims abstract description 79
- 238000003756 stirring Methods 0.000 claims abstract description 57
- 238000001914 filtration Methods 0.000 claims abstract description 34
- 238000002156 mixing Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 238000007599 discharging Methods 0.000 claims description 5
- 241000220317 Rosa Species 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 17
- 239000004575 stone Substances 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 9
- 208000005156 Dehydration Diseases 0.000 abstract description 7
- 230000018044 dehydration Effects 0.000 abstract description 7
- 238000006297 dehydration reaction Methods 0.000 abstract description 7
- 238000000746 purification Methods 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000012629 purifying agent Substances 0.000 description 6
- 239000003814 drug Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of sludge dewatering equipment, and particularly relates to a filtering structure of a spiral-type sludge dewatering machine, which comprises a stirring box and supporting legs, wherein the four supporting legs are respectively and fixedly connected to four corners of the lower surface of the stirring box, a filtering device is arranged at the top of the stirring box, a purifying and mixing device is arranged in the stirring box, and a sludge dewatering device is arranged on the right side of the stirring box. This fold filtration of spiral shell formula sludge dewaterer through setting up filter equipment, intercepts hard substances such as stone of large granule that contains in the gelatinous liquid mud, avoids stone etc. to get into the inside of hydroextractor, causes its internals to damage, influences the life of hydroextractor, through setting up purification mixing arrangement, carries out purification treatment with the harmful substance in the mud, avoids harmful substance to remain, is discharged into the external world, causes the pollution of environment, and mud dewatering device then carries out dehydration treatment to the mud after purifying.
Description
Technical Field
The utility model relates to the technical field of sludge dewatering equipment, in particular to a filtering structure of a spiral-fold type sludge dewatering machine.
Background
The sludge is a solid precipitate produced in the water and sewage treatment process, has high water content of more than 99%, also contains a large amount of nitrogen, phosphorus, potassium and other nutrient components for promoting the growth of plants and crops, has good fertilizer efficiency, can achieve the purposes of stabilization, harmlessness and recycling through composting treatment, but has the advantages of easy decomposition and stinking due to high organic matter content, thinner particles, smaller specific gravity and colloidal liquid state. It is a thick matter between liquid and solid and can be transported by a pump, but it is difficult to perform solid-liquid separation by sedimentation. In addition, sludge is used as a compost raw material, and the water content of the raw material is required to be less than 55% so that aerobic decomposition can be performed, so that sludge dehydration treatment is necessary, however, when the conventional sludge dehydrator is used for sludge dehydration treatment, the problem of blockage of water seepage holes easily occurs.
As disclosed in chinese patent publication No. CN205974229U, in use, sludge is conveyed into a filter device in the spiral stacking machine through a feed inlet, the filter device is formed by stacking a fixed ring and a movable ring, and a spiral pushing main shaft with blades penetrates through a cavity of the filter device. The front section of the spiral pushing main shaft is a concentration part, and the rear section is a dehydration part. The pitch of the spiral pushing main shaft gradually becomes smaller from the concentration part to the dehydration part. Therefore, the main motor drives the spiral pushing main shaft to rotate, so that the sludge is pushed to be conveyed from the concentration part to the dehydration part, and meanwhile, the movable ring is continuously driven to clean the filter gap, and the blockage is prevented. And discharging the filtered mud cake from the mud outlet. Meanwhile, the device is provided with a flushing nozzle, so that the filtering system can be flushed regularly, and filtrate is discharged from the water outlet. The concentrated sludge continuously moves forward along with the rotation of the spiral pushing main shaft, the pitch of the spiral shaft gradually becomes smaller along the outlet direction of the sludge cake, the internal pressure is gradually increased under the action of the back pressing plate at the outlet, the water in the sludge is extruded and discharged under the pushing of the spiral pushing shaft which sequentially and continuously runs, the solid content of a filter cake is continuously increased, and finally the continuous dehydration of the sludge is realized.
However, in the spiral sludge dewatering machine in the above application, since large particles of hard substances such as stones may be doped in the sludge, and the device is not provided with a filtering structure, when the hard substances such as stones are conveyed to the interior of the dewatering machine, the damage to internal parts is easily caused, so that the service life of the dewatering machine is affected, and therefore, certain limitations exist.
Therefore, there is a need to provide a filtering structure of a spiral-wound sludge dewatering machine.
Disclosure of Invention
The utility model aims to provide a filtering structure of a spiral-pile type sludge dewatering machine, which aims to solve the problems that the spiral-pile type sludge dewatering machine provided in the background art is not provided with a filtering structure for large-particle hard substances such as stones and the like, and the internal parts of the dewatering machine are easy to damage.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fold filtration of spiral shell formula sludge dewaterer, includes agitator tank and supporting leg, four the supporting leg is fixed connection in the lower surface four corners of agitator tank respectively, the top of agitator tank is provided with filter equipment, the inside of agitator tank is provided with purification mixing arrangement, the right side of agitator tank is provided with sludge dewatering device.
The filter device comprises a filter box, a mud inlet pipe, a filter box, a filter plate, a seal top cover and a pull ring, wherein the filter box is fixedly connected to the center of the upper surface of the stirring box, the mud inlet pipe is fixedly connected to the center of the upper surface of the filter box, the filter box is arranged inside the filter box, the filter plate is fixedly connected to the bottom of the filter box, the seal top cover is fixedly connected to the back of the filter box, water in sludge is prevented from overflowing from the joint of the filter box and the filter box, and the pull ring is fixedly connected to the center of the back of the seal top cover.
The further improvement is that the back of the filter box is provided with a chute, the filter box is connected in the chute in a sliding way, the upper surface of the filter plate is uniformly provided with filter holes in a penetrating way, the colloidal liquid sludge flows into the stirring box through the filtering holes, and large-particle stones and other objects are intercepted in the filtering box, so that hard large-particle substances such as stones and the like are prevented from entering the dehydrator, and the damage of internal parts of the dehydrator is avoided.
Further improved lie in, purify mixing arrangement includes and adds medicine fill, agitator motor, (mixing) shaft, puddler, mud pipe, it is left in the upper surface group of agitator tank to add medicine fill fixed connection, agitator motor installs in the bottom center of agitator tank, the bottom of (mixing) shaft is connected in agitator motor's output, and its top extends to the inside of agitator tank, five groups the puddler is perpendicular equidistance fixed connection respectively in the surface of (mixing) shaft, mud pipe fixed connection is in the right side surface bottom of agitator tank, pours the purifying agent into the inside of agitator tank through adding medicine fill, makes mud and purifying agent carry out intensive mixing through the puddler, purifies the inside harmful substance of mud, avoids polluting the environment.
The further improvement is that the bottom of the filter box is provided with a mud outlet, the top of the stirring box is provided with a mud inlet which is communicated with the mud outlet, so that the filtered mud smoothly falls into the stirring box for subsequent purification treatment.
The sludge dewatering device comprises a mounting bottom plate, a dewatering machine, a sludge inlet pipe, a driving motor, a sludge outlet pipe and a water drain pipe, wherein the mounting bottom plate is arranged on the right side of the stirring tank, the dewatering machine is obliquely arranged on the mounting bottom plate, the sludge inlet pipe is fixedly connected to the center of the outer surface of the left side of the dewatering machine, the sludge outlet pipe is fixedly connected to the lower part of the top of the outer surface of the dewatering machine, and the water drain pipe is fixedly connected to the inside of the mounting bottom plate.
The improvement is that the water storage tank is arranged in the installation bottom plate, the water discharge pipe is communicated with the water storage tank, and the water discharged from the sludge inside by the dehydrator is discharged.
The further improvement is that a water outlet is arranged at the joint of the dehydrator and the mounting bottom plate and is communicated with the water storage tank, so that water separated from the sludge by the dehydrator is conveniently stored and then discharged.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the filtering structure of the spiral-fold sludge dewatering machine, through the arrangement of the filtering device, hard substances such as stones and the like with large particles contained in colloidal liquid sludge are intercepted, the phenomenon that the stones and the like enter the dewatering machine to damage internal parts of the dewatering machine is avoided, and the service life of the dewatering machine is influenced.
2. According to the filtering structure of the spiral-fold type sludge dewatering machine, through the arrangement of the purification mixing device, harmful substances in sludge are purified, harmful substance residues are avoided, the harmful substances are discharged into the outside to pollute the environment, and the sludge dewatering device is used for dewatering the purified sludge.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the agitator tank of the present utility model;
FIG. 4 is a schematic drawing showing a rear view of the filter device of the present utility model;
in the figure: 1. a stirring tank; 2. support legs; 301. a filter box; 302. a mud pipe; 303. a filter box; 304. a filter plate; 305. sealing the top cover; 306. a pull ring; 401. a medicine adding hopper; 402. a stirring motor; 403. a stirring shaft; 404. a stirring rod; 405. a mud pipe; 501. a mounting base plate; 502. a dehydrator; 503. a mud inlet pipe; 504. a mud outlet pipe; 505. and (5) a water drain pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a fold filtration of spiral shell formula sludge dewaterer, includes agitator tank 1 and supporting leg 2, and four supporting legs 2 are fixed connection in the lower surface four corners of agitator tank 1 respectively, and the top of agitator tank 1 is provided with filter equipment, and the inside of agitator tank 1 is provided with purifying and mixing device, and the right side of agitator tank 1 is provided with sludge dewatering device.
The filtering device comprises a filtering box 301, a mud conveying pipe 302, a filtering box 303, a filtering plate 304, a sealing top cover 305 and a pull ring 306, wherein the filtering box 301 is fixedly connected to the center of the upper surface of the stirring box 1, the mud conveying pipe 302 is fixedly connected to the center of the upper surface of the filtering box 301, the filtering box 303 is arranged inside the filtering box 301, the filtering plate 304 is fixedly connected to the bottom of the filtering box 303, the sealing top cover 305 is fixedly connected to the back of the filtering box 303, water in sludge is prevented from overflowing from the joint of the filtering box 303 and the filtering box 301, and the pull ring 306 is fixedly connected to the center of the back of the sealing top cover 305. The spout has been seted up at the back of rose box 301, and filter box 303 sliding connection has been seted up in the inside of spout, and the upper surface of filter 304 evenly runs through and has seted up the filtration pore, and gelatinous liquid mud flows into agitator tank 1 through the filtration pore in, and the thing such as big granule stone is intercepted in the inside of filter box 303, avoids hard big granule material such as stone to get into the inside of hydroextractor 502, causes its internals to damage.
The purifying and mixing device comprises a dosing hopper 401, a stirring motor 402, a stirring shaft 403, stirring rods 404 and a sludge discharge pipe 405, wherein the dosing hopper 401 is fixedly connected to the left side of the upper surface group of the stirring tank 1, the stirring motor 402 is installed at the bottom center of the stirring tank 1, the bottom of the stirring shaft 403 is connected to the output end of the stirring motor 402, the top of the stirring shaft extends to the inside of the stirring tank 1, the five stirring rods 404 are respectively and vertically fixedly connected to the outer surface of the stirring shaft 403 at equal intervals, the sludge discharge pipe 405 is fixedly connected to the bottom of the outer surface of the right side of the stirring tank 1, the purifying agent is poured into the inside of the stirring tank 1 through the dosing hopper 401, the sludge and the purifying agent are fully mixed through the stirring rods 404, and harmful substances inside the sludge are purified, so that the environment is prevented from being polluted. The bottom of the filter tank 301 is provided with a mud outlet, the top of the stirring tank 1 is provided with a mud inlet which is communicated with the mud outlet, so that the filtered mud smoothly falls into the stirring tank 1 for subsequent purification treatment.
The sludge dewatering device comprises a mounting bottom plate 501, a dewatering machine 502, a sludge inlet pipe 503, a sludge outlet pipe 504 and a water drain pipe 505, wherein the mounting bottom plate 501 is arranged on the right side of the stirring tank 1, the dewatering machine 502 is obliquely arranged on the mounting bottom plate 501, the sludge inlet pipe 503 is fixedly connected to the center of the left outer surface of the dewatering machine 502, the sludge outlet pipe 504 is fixedly connected to the lower part of the top of the outer surface of the dewatering machine 502, and the water drain pipe 505 is fixedly connected to the inside of the mounting bottom plate 501. A water storage tank is provided in the installation base 501, and a drain pipe 505 is connected to the water storage tank to drain the water removed from the sludge by the dehydrator 502. A water outlet is formed at the connection part of the dehydrator 502 and the mounting bottom plate 501, and the water outlet is communicated with the water storage tank, so that water separated from the sludge inside by the dehydrator 502 can be conveniently stored and discharged.
When the sludge treatment device is used, firstly, sludge is discharged into the filter box 301 through the sludge conveying pipe 302, large-particle stone and other hard substances contained in the colloidal liquid sludge are intercepted in the filter box 303, wherein the colloidal liquid sludge flows into the stirring box 1 from the filter holes of the filter plate 304 at the bottom of the filter box 303, when the stone and other substances in the filter box 303 need to be cleaned, the filter box 303 is driven to be pulled to be cleaned by pulling the pull ring 306, the filter box 303 is driven to be pulled out from the inside of a chute formed in the back of the filter box 301, then a purifying agent is poured into the stirring box 1 through the chemical adding hopper 401, then the stirring motor 402 is started, the stirring shaft 403 is driven to rotate, the stirring rod 404 is driven to rotate, the sludge and the purifying agent are fully mixed, the harmful substances in the sludge are purified, the environment is prevented from being polluted, the purified sludge is discharged into the dehydrator 502 from the sludge discharging pipe 405, the dehydrated sludge is discharged from the sludge discharging pipe 504, and the water in the water storage tank in the installation bottom plate 501 is discharged through the water storage tank 505.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. The utility model provides a fold filtration of spiral shell formula sludge dewaterer, includes agitator tank (1) and supporting leg (2), four supporting leg (2) are fixed connection respectively in the lower surface four corners of agitator tank (1), its characterized in that: the top of the stirring box (1) is provided with a filtering device, a purifying and mixing device is arranged in the stirring box (1), and a sludge dewatering device is arranged on the right side of the stirring box (1);
the filter device comprises a filter box (301), a mud conveying pipe (302), a filter box (303), a filter plate (304), a seal top cover (305) and a pull ring (306), wherein the filter box (301) is fixedly connected to the center of the upper surface of the stirring box (1), the mud conveying pipe (302) is fixedly connected to the center of the upper surface of the filter box (301), the filter box (303) is arranged inside the filter box (301), the filter plate (304) is fixedly connected to the bottom of the filter box (303), the seal top cover (305) is fixedly connected to the back of the filter box (303), and the pull ring (306) is fixedly connected to the center of the back of the seal top cover (305).
2. The filter structure of the spiral shell formula sludge dewatering machine of claim 1, wherein: the back of rose box (301) has seted up the spout, filter box (303) sliding connection is in the inside of spout, the upper surface of filter (304) evenly runs through and has seted up the filtration hole.
3. The filter structure of the spiral shell formula sludge dewatering machine of claim 1, wherein: the purifying and mixing device comprises a dosing hopper (401), a stirring motor (402), a stirring shaft (403), a stirring rod (404) and a mud discharging pipe (405), wherein the dosing hopper (401) is fixedly connected to the left side of the upper surface group of the stirring box (1), the stirring motor (402) is installed at the bottom center of the stirring box (1), the bottom of the stirring shaft (403) is connected to the output end of the stirring motor (402), the top of the stirring shaft extends to the inside of the stirring box (1), five groups of stirring rods (404) are respectively vertically and fixedly connected to the outer surface of the stirring shaft (403) at equal intervals, and the mud discharging pipe (405) is fixedly connected to the bottom of the right outer surface of the stirring box (1).
4. A filter structure of a spiral stack type sludge dewatering machine as claimed in claim 3, wherein: the bottom of the filter box (301) is provided with a mud outlet, and the top of the stirring box (1) is provided with a mud inlet which are communicated.
5. The filter structure of the spiral shell formula sludge dewatering machine of claim 1, wherein: the sludge dewatering device comprises a mounting base plate (501), a dewatering machine (502), a sludge inlet pipe (503), a sludge outlet pipe (504) and a water drain pipe (505), wherein the mounting base plate (501) is arranged on the right side of a stirring tank (1), the dewatering machine (502) is obliquely arranged on the mounting base plate (501), the sludge inlet pipe (503) is fixedly connected to the center of the left outer surface of the dewatering machine (502), the sludge outlet pipe (504) is fixedly connected to the lower part of the top of the outer surface of the dewatering machine (502), and the water drain pipe (505) is fixedly connected to the inside of the mounting base plate (501).
6. The filter structure of the spiral shell formula sludge dewatering machine of claim 5, wherein: a water storage tank is arranged in the mounting bottom plate (501), and the drain pipe (505) is communicated with the water storage tank.
7. The filter structure of the spiral shell formula sludge dewatering machine of claim 6, wherein: a water outlet is formed at the joint of the dehydrator (502) and the mounting bottom plate (501), and the water outlet is communicated with the water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320643922.9U CN219885902U (en) | 2023-03-29 | 2023-03-29 | Filter structure of spiral shell formula sludge dewaterer stacks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320643922.9U CN219885902U (en) | 2023-03-29 | 2023-03-29 | Filter structure of spiral shell formula sludge dewaterer stacks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219885902U true CN219885902U (en) | 2023-10-24 |
Family
ID=88401861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320643922.9U Active CN219885902U (en) | 2023-03-29 | 2023-03-29 | Filter structure of spiral shell formula sludge dewaterer stacks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219885902U (en) |
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2023
- 2023-03-29 CN CN202320643922.9U patent/CN219885902U/en active Active
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