CN221131267U - Municipal wastewater treatment device - Google Patents
Municipal wastewater treatment device Download PDFInfo
- Publication number
- CN221131267U CN221131267U CN202322382838.9U CN202322382838U CN221131267U CN 221131267 U CN221131267 U CN 221131267U CN 202322382838 U CN202322382838 U CN 202322382838U CN 221131267 U CN221131267 U CN 221131267U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- silt
- screen box
- fixedly connected
- guide cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010841 municipal wastewater Substances 0.000 title claims description 4
- 238000004065 wastewater treatment Methods 0.000 title claims description 3
- 239000010865 sewage Substances 0.000 claims abstract description 30
- 238000011282 treatment Methods 0.000 claims abstract description 24
- 239000010802 sludge Substances 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000000717 retained effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000011221 initial treatment Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 239000002351 wastewater Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000010840 domestic wastewater Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of sewage treatment devices, and particularly discloses a municipal sewage treatment device which comprises a filter screen box, a sludge removal assembly and a pushing assembly; except that silt subassembly is arranged in the silt discharge that detains in the filter screen case, except that silt subassembly installs on the filter screen case, the promotion subassembly is arranged in the silt of becoming flexible filter screen case, promote the subassembly to install on the filter screen case, when sewage discharge arrives in the filter screen case, through adopting bolted connection between connector and the flange pipe, change the angle of connection of connector and flange pipe, can adjust the service position of guide cylinder, the design of guide cylinder on both sides prevents that silt from detaining in the filter screen case in a large number and influencing the filter effect, under the prerequisite that does not need artifical participation, prevents that silt from blockking up the filter mesh, is favorable to the outer row of silt, and then guarantees the filtration efficiency to sewage primary treatment.
Description
Technical Field
The utility model relates to the technical field of sewage treatment devices, in particular to a municipal sewage treatment device.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused. The sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people.
Municipal wastewater mainly sources domestic wastewater, mainly domestic waste and human excreta generated in daily life activities, wherein the wastewater comprises kitchen washing, shower, washing and the like and the wastewater for flushing toilets and the like, the water quality is relatively stable, but the wastewater is turbid, dark and has malodor, is slightly alkaline, has high nitrogen and phosphorus content, generally does not contain toxic substances, and meanwhile, the domestic wastewater is very suitable for propagation of various microorganisms, so that the wastewater often contains a large amount of bacteria (including pathogenic bacteria) viruses and parasitic ova, and the wastewater has good biodegradability and belongs to the wastewater which is relatively easy to treat. The existing municipal sewage treatment process is approximately as follows: primary treatment is the first step in sewage treatment, mainly to remove large particles and suspended matters in the wastewater, and these matters are usually removed by physical methods, such as a grid, a sand tank, a sedimentation tank, etc. The facilities can effectively remove insoluble substances in wastewater, greatly help to improve the efficiency of subsequent treatment, and then carry out biological treatment, secondary sedimentation and finally disinfection treatment, wherein a filter screen is required to be used for collecting large particles and suspended matters in the primary treatment process, and the filter screen box is filled up soon due to the primary treatment, so that impurities retained in the filter screen box block filter meshes, and a large amount of manpower and material resources are required to clean the large particles and suspended matters in the filter screen box, so that the time is wasted, and the primary treatment rate of the filter screen box on the wastewater is influenced.
For this purpose, we propose a municipal sewage treatment plant.
Disclosure of utility model
The utility model aims to provide a municipal sewage treatment device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a municipal sewage treatment device comprises a filter screen box, a silt removing component and a pushing component; the silt removing assembly is used for discharging silt retained in the filter screen box, the silt removing assembly is arranged on the filter screen box, the pushing assembly is used for loosening the silt in the filter screen box, and the pushing assembly is arranged on the filter screen box.
Preferably, the silt removing assembly comprises a flange pipe, the flange pipe is fixedly connected with a filter screen box, a connector is fixedly connected to the flange pipe, a guide cylinder is fixedly connected to the connector, a through hole is formed in the guide cylinder, a screw rod is rotationally connected to the guide cylinder, a first motor is mounted on the screw rod, and a discharging pipe is fixedly connected to the guide cylinder.
Preferably, the discharge pipe and the guide cylinder are obliquely arranged.
Preferably, the guide barrels are symmetrically distributed about the filter screen box, and the filter screen box is fixedly connected with a reinforcing plate.
Preferably, the pushing assembly comprises a supporting plate, the supporting plate is fixedly connected with the filter screen box, a reciprocating screw rod is rotationally connected to the supporting plate, a second motor is installed on the reciprocating screw rod, a sliding plate is connected to the reciprocating screw rod in a threaded mode, a guide rod is sleeved in the sliding plate, the guide rod is fixedly connected with the supporting plate, a vertical rod is fixedly connected to the sliding plate, and a scraping plate is fixedly connected to the vertical rod.
Preferably, the guide rod and the reciprocating screw are arranged in parallel.
Preferably, the bottom of the scraper is processed to be in a chamfer shape.
The utility model has at least the following beneficial effects:
1. When sewage is discharged into the filter screen box, the filter screen box blocks sludge and impurities in the sewage, the connector and the flange pipe are connected through the bolts, the sludge enters the reverse guide cylinder along the connector, then the first motor is started to drive the spiral rod to rotate in the guide cylinder, the sludge is pushed into the discharge pipe by the rotating spiral rod to be discharged, and the sewage in the sludge is led out through the through holes, so that the inside sludge of the filter screen box is cleaned.
Through adopting bolted connection between connector and the flange pipe, change the angle of connection of connector and flange pipe, can adjust the service position of draft tube, the design of both sides draft tube prevents that silt from detaining in the filter screen case in a large number and influencing the filter effect, under the prerequisite that does not need artifical participation, prevents that silt from blockking up the filter mesh, is favorable to the outer row of silt, and then guarantees the filtration efficiency to sewage primary treatment.
2. In the process of leading sewage into the filter screen box, the second motor is started to drive the reciprocating screw rod to rotate between the two support plates through the coupler, the sliding plate is driven to move along the outer wall of the guide rod along with the rotation of the reciprocating screw rod, the sliding plate drives the scraping plate to reciprocate through the two vertical rods, the scraping plate moves along the bottom of the reinforcing plate to push sludge, the sludge is prevented from being coagulated in the filter screen box, and meanwhile the speed of the sludge entering the flange pipe is accelerated.
The scraper blade reciprocates along the outer wall of reinforcing plate under the effect of reciprocating screw, and when the scraper blade under the motion prevented that silt from condensing in the filter screen case, the scraper blade had the promotion effect to silt for the speed that silt entered into the draft tube and was discharged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the filter screen box, support plate and flanged pipe of the present utility model;
FIG. 3 is a schematic view of the structure of the guide shell, the connector and the discharge pipe of the present utility model;
FIG. 4 is a schematic view of the structure of the screw rod, first motor and guide cylinder of the present utility model;
fig. 5 is a schematic view of the structure of the reciprocating screw, the slide plate and the guide rod of the present utility model.
In the figure: 1. a silt removal assembly; 2. a pushing assembly; 3. a filter screen box; 4. a flange pipe; 5. a connector; 6. a guide cylinder; 7. a through hole; 8. a screw rod; 9. a first motor; 10. a discharge pipe; 11. a support plate; 12. a reciprocating screw; 13. a second motor; 14. a slide plate; 15. a guide rod; 16. a vertical rod; 17. a scraper; 18. reinforcing plate.
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.
Example 1
Referring to fig. 1-5, the utility model provides a technical scheme of a municipal sewage treatment device: a municipal sewage treatment device comprises a filter screen box 3, a sludge removing assembly 1 and a pushing assembly 2; the silt removing assembly 1 is used for discharging silt retained in the filter screen box 3, and the silt removing assembly 1 is arranged on the filter screen box 3; the pushing component 2 is used for loosening sludge in the filter screen box 3, and the pushing component 2 is installed on the filter screen box 3.
Except that silt subassembly 1 includes flange pipe 4, flange pipe 4 and filter screen case 3 fixed connection, fixedly connected with connector 5 on the flange pipe 4, fixedly connected with guide cylinder 6 on the connector 5, processing has through-hole 7 on the guide cylinder 6, be connected with hob 8 in the rotation of guide cylinder 6, install first motor 9 on the hob 8, fixedly connected with discharging pipe 10 on the guide cylinder 6, when sewage discharges to filter screen case 3 in, filter screen case 3 blocks silt and impurity in the sewage, use the bolt to connect connector 5 and flange pipe 4, silt gets into in the inverted guide cylinder 6 along connector 5, later start first motor 9, first motor 9 drives hob 8 and rotates in guide cylinder 6, utilize rotatory hob 8 to push silt into discharging pipe 10 in the discharge, sewage is derived through-hole 7, realize the cleanness to the inside silt of filter screen case 3, through the connection angle that changes connector 5 and flange pipe 4, can adjust the use position of guide cylinder 6, the design of both sides guide cylinder 6, prevent that a large amount of silt from detaining in filter screen case 3 influences the filter effect.
The discharging pipe 10 and the guide cylinder 6 are obliquely arranged, an included angle exists between the discharging pipe 10 and the guide cylinder 6, and sludge entering the discharging pipe 10 is prevented from flowing back into the guide cylinder 6.
The guide barrels 6 are symmetrically distributed about the filter screen box 3, and the design of the two guide barrels 6 simultaneously carries out sludge treatment on two sides of the filter screen box 3 so as to accelerate the sludge treatment efficiency.
Example two
Fixedly connected with reinforcing plate 18 on the filter screen case 3, reinforcing plate 18 sets up in the bottom of filter screen case 3, increases the use intensity of filter screen case 3, avoids silt too much to cause the deformation of filter screen case 3.
The pushing component 2 comprises a supporting plate 11, the supporting plate 11 is fixedly connected with a reciprocating screw 12 in a rotating manner, a second motor 13 is mounted on the reciprocating screw 12, a sliding plate 14 is connected to the reciprocating screw 12 in a threaded manner, a guide rod 15 is sleeved in the sliding plate 14, the guide rod 15 is fixedly connected with the supporting plate 11, a vertical rod 16 is fixedly connected to the sliding plate 14, a scraping plate 17 is fixedly connected to the vertical rod 16, according to the embodiment, in the process of introducing sewage into the filter screen box 3, the second motor 13 is started, the second motor 13 drives the reciprocating screw 12 to rotate between the two supporting plates 11 through a coupler, the sliding plate 14 drives the scraping plate 17 to do reciprocating motion along the outer wall of the guide rod 15 along with the rotation of the reciprocating screw 12, meanwhile, the scraping plate 17 can push sludge along the bottom of the reinforcing plate 18, so that the sludge is prevented from being coagulated in the filter screen box 3, the speed of the scraping plate 17 is accelerated under the action of the reciprocating screw 12, and the sludge is prevented from being blown out of the filter screen box 6 due to the fact that the sludge is simultaneously pushed in the guide box 3 under the action of the reciprocating screw 12.
The guide rod 15 is arranged in parallel with the reciprocating screw 12, and the arrangement of the guide rod 15 ensures that the sliding plate 14 moves horizontally and prevents the sliding plate 14 from rotating along with the rotation of the reciprocating screw 12.
The bottom processing of scraper 17 is the triangle that falls, and the bottom processing of scraper 17 is the design of triangle that falls, is convenient for promote the silt removal of filter screen case 3 bottom.
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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Municipal wastewater treatment device, including filter screen case (3), remove silt subassembly (1) and promotion subassembly (2), its characterized in that:
The sludge removing assembly (1) is used for discharging sludge retained in the filter screen box (3), and the sludge removing assembly (1) is arranged on the filter screen box (3);
The pushing component (2) is used for loosening sludge in the filter screen box (3), and the pushing component (2) is arranged on the filter screen box (3);
The sludge removing assembly (1) comprises a flange pipe (4), the flange pipe (4) is fixedly connected with a filter screen box (3), a connector (5) is fixedly connected to the flange pipe (4), a guide cylinder (6) is fixedly connected to the connector (5), a through hole (7) is formed in the guide cylinder (6), a screw rod (8) is rotationally connected to the guide cylinder (6), a first motor (9) is mounted on the screw rod (8), and a discharge pipe (10) is fixedly connected to the guide cylinder (6);
The pushing assembly (2) comprises a supporting plate (11), the supporting plate (11) is fixedly connected with the filter screen box (3), a reciprocating screw (12) is rotationally connected to the supporting plate (11), a second motor (13) is installed on the reciprocating screw (12), a sliding plate (14) is connected to the reciprocating screw (12) in a threaded mode, a guide rod (15) is sleeved in the sliding plate (14), the guide rod (15) is fixedly connected with the supporting plate (11), a vertical rod (16) is fixedly connected to the sliding plate (14), and a scraping plate (17) is fixedly connected to the vertical rod (16).
2. The municipal sewage treatment device according to claim 1, wherein: the discharging pipe (10) and the guide cylinder (6) are obliquely arranged.
3. The municipal sewage treatment device according to claim 1, wherein: the guide barrels (6) are symmetrically distributed relative to the filter screen box (3), and the filter screen box (3) is fixedly connected with a reinforcing plate (18).
4. The municipal sewage treatment device according to claim 1, wherein: the guide rod (15) and the reciprocating screw (12) are arranged in parallel.
5. The municipal sewage treatment device according to claim 1, wherein: the bottom of the scraping plate (17) is processed to be in a chamfer shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382838.9U CN221131267U (en) | 2023-09-01 | 2023-09-01 | Municipal wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382838.9U CN221131267U (en) | 2023-09-01 | 2023-09-01 | Municipal wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221131267U true CN221131267U (en) | 2024-06-14 |
Family
ID=91426106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322382838.9U Active CN221131267U (en) | 2023-09-01 | 2023-09-01 | Municipal wastewater treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221131267U (en) |
-
2023
- 2023-09-01 CN CN202322382838.9U patent/CN221131267U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |