CN219929878U - Sewage draining device of water chilling unit - Google Patents
Sewage draining device of water chilling unit Download PDFInfo
- Publication number
- CN219929878U CN219929878U CN202321484184.4U CN202321484184U CN219929878U CN 219929878 U CN219929878 U CN 219929878U CN 202321484184 U CN202321484184 U CN 202321484184U CN 219929878 U CN219929878 U CN 219929878U
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- Prior art keywords
- chilling unit
- filter
- case
- water chilling
- sewage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000010865 sewage Substances 0.000 title claims abstract description 47
- 239000012528 membrane Substances 0.000 claims abstract description 48
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000000746 purification Methods 0.000 claims abstract description 11
- 239000000498 cooling water Substances 0.000 claims abstract description 8
- 208000028659 discharge Diseases 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 239000006004 Quartz sand Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000012629 purifying agent Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a sewage discharging device of a water chilling unit, which comprises a case, an aerobic tank and a purifying structure, wherein a top cover is fixed at the top of the upper end of the case, a sewage inlet pipeline and a discharging pipeline of the water chilling unit are respectively arranged at two sides of the upper end of the top cover, the other side of the case is provided with the aerobic tank, the lower end of the aerobic tank is communicated with a discharging pipeline along the case, the purifying structure is arranged on an inner ledge at one side of the case, and a water feeding port is communicated with the lower end of the joint of the purifying structure and the aerobic tank. This drain of cooling water set, purification structure can fully handle in the sewage as the biofiltration and the chemical filtration's of sewage filtration system, reduces the nitrogen content in the sewage, improves filtration efficiency to whole purification structure integration is in a quick-witted incasement, and whole area is little, and the person of facilitating the use uses, ensures enterprise's income rate, and locating lever and the screw one-to-one of last filter bed department satisfy the demand of installing the filter bed additional at membrane biological reaction structure lower extreme down.
Description
Technical Field
The utility model relates to the technical field of water chilling unit sewage treatment, in particular to a sewage disposal device of a water chilling unit.
Background
The circulating cooling water is water in industrial water, the consumption of the circulating cooling water accounts for 50-90% of the total amount of water used by enterprises in industries such as petrochemical industry, electric power, steel, metallurgy and the like, therefore, the sewage of the circulating cooling water is concentrated water after concentration, the pollutant components in the concentrated water are different according to different sources of the circulating cooling water, if groundwater, surface water and the like are used as the sources of the circulating water, the groundwater contains a large amount of nitrate, so that the nitrate can cause the total nitrogen of the sewage to exceed the standard after concentration, and a good sewage discharging device can effectively filter and purify the sewage, reduce the nitrogen content in the sewage and ensure the green discharge requirement of the industrial wastewater.
The denitrification process in the market uses nitrification-denitrification, namely anaerobic-aerobic-secondary sedimentation, and the largest problem faced by the method is that the occupied area is large, and at least three tanks are needed for treatment, so we propose a sewage disposal device of a water chilling unit.
Disclosure of Invention
The utility model aims to provide a sewage disposal device of a water chilling unit, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drain of cooling water set, includes quick-witted case, good oxygen pond and purification structure, the upper end top of machine case is fixed with the top cap, and installs cooling water set sewage entering pipeline and blowing pipeline respectively in top cap upper end both sides, the opposite side of machine case is provided with good oxygen pond, and good oxygen pond's lower extreme along quick-witted case department intercommunication has the discharge pipeline, the ledge is equipped with purification structure in one side of machine case, and purification structure and good oxygen pond's junction lower extreme intercommunication has the water supply mouth, purification structure is including last filter bed, screw, filter frame, biological filter membrane, locating lever, lower filter bed, quartz sand filter layer, upward the upper end of filter bed has offered the screw all around, and upward the upper end inner ledge of filter bed is equipped with the filter frame, biological filter membrane is installed to the lower extreme bottom of filter bed, and the lower extreme bottom of locating lever is fixed with the filter bed down, quartz sand filter layer has been laid down to the inner wall of filter bed, the front end of machine case is followed department intercommunication and is discharged into the secondary pipeline.
Further, the upper filter bed, the screw holes, the filter frame and the biological filter membrane form a first membrane biological reaction structure, and the end part of the first membrane biological reaction structure is provided with a limiting structure.
Further, the second membrane biological reaction structure which is consistent with the first membrane biological reaction structure is arranged at the other end of the limiting structure.
Further, the limit structure comprises a connecting bracket and a sliding block, and the sliding blocks are arranged at two ends of the connecting bracket.
Further, the linking bracket is connected with the chassis in a sliding and detachable way through the sliding block, and the linking bracket is respectively fixedly spliced with the first membrane biological reaction structure and the second membrane biological reaction structure.
Furthermore, the upper filter bed is fixedly spliced with the lower filter bed through the positioning rods, and 12-20 positioning rods are arranged.
Further, the filter disc is arranged at the lower end of the case, one end of the filter disc is communicated with a water return pipeline along the bottom of the front end of the case, and the filter disc is distributed along the purifying structure and the lower end of the aerobic tank respectively.
Further, a sealing groove is formed in the periphery of the upper end of the case, and a sealing ring is installed at the joint of the top cover and the sealing groove of the case.
Furthermore, the sewage inlet pipeline of the water chilling unit is communicated with the sewage pool of the water chilling unit.
Compared with the prior art, the utility model has the beneficial effects that: the sewage discharging device of the water chilling unit, the purifying structure is used as a filtering system for biological filtering and chemical filtering of sewage, can fully treat the sewage, reduce the nitrogen content in the sewage, improve the filtering efficiency, integrate the whole purifying structure in a case, has small whole occupation area, is convenient for users to use, ensures the income rate of enterprises, ensures the one-to-one correspondence of the positioning rods and screw holes at the upper filter bed, meets the requirement of installing the lower filter bed at the lower end of the membrane biological reaction structure, further filters the sewage through the quartz sand filtering layer after the sewage is filtered by the biological filter membrane, further reduces the nitrogen content in the sewage, ensures the subsequent sewage discharge requirement,
the whole limit structure is used as an upper end installation part of the purifying structure, the whole connecting support is designed by adopting a rectangular frame, the first membrane biological reaction structure and the second membrane biological reaction structure are connected and fixed through the connecting support, a complete upper filter bed structure is formed, no obvious gap is formed at the joint of the first membrane biological reaction structure and the second membrane biological reaction structure, the possibility that sewage directly flows into a quartz sand filter layer without passing through a biological filter membrane is reduced, the limit structure is firmly fixed on a chassis, and the stability and consistency of the whole structure are ensured.
The filter disc is used as a filtering interception plate of a water return pipeline, can meet the back flushing requirement of a user, is convenient to clean the equipment regularly, and ensures that the whole equipment can be effectively used.
Drawings
Fig. 1 is a schematic diagram of the front structure of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the present utility model.
FIG. 3 is a schematic diagram of the purification structure of the present utility model.
In the figure: 1. a chassis; 2. sealing grooves; 3. a top cover; 4. a seal ring; 5. sewage of the water chilling unit enters the pipeline; 6. a discharging pipeline; 7. an aerobic tank; 8. a discharge pipe; 9. a water return pipe; 10. secondary discharge into the pipeline; 11. a purifying structure; 12. a filter disc; 13. a water supply port; 14. a limit structure; 1101. loading a filter bed; 1102. a screw hole; 1103. a filter frame; 1104. a biological filter membrane; 1105. a positioning rod; 1106. a lower filter bed; 1107. a quartz sand filter layer; 1401. a connecting bracket; 1402. a sliding block.
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. 1-3, the present utility model provides a technical solution: a sewage disposal device of a water chiller comprises a case 1, an aerobic tank 7 and a purifying structure 11, wherein a top cover 3 is fixed at the top of the upper end of the case 1, a sewage inlet pipeline 5 and a discharging pipeline 6 of the water chiller are respectively arranged at two sides of the upper end of the top cover 3, the other side of the case 1 is provided with the aerobic tank 7, the lower end of the aerobic tank 7 is communicated with a discharging pipeline 8 along the case 1, a purifying structure 11 is arranged on an inner ledge of one side of the case 1, the lower end of the joint of the purifying structure 11 and the aerobic tank 7 is communicated with a water delivery port 13, the purifying structure 11 comprises an upper filter bed 1101, screw holes 1102, a filter frame 1103, a biological filter membrane 1104, a positioning rod 1105, a lower filter bed 1106 and a quartz sand filter layer 1107, the screw holes 1102 are arranged at the periphery of the upper end of the upper filter bed 1101, the inner ledge of the upper end of the upper filter bed 1101 is provided with the filter frame 1103, the biological filter membrane 1104 is arranged at the lower end of the filter frame 1101, the lower end of the upper filter bed 1101 is fixedly provided with a positioning rod 1105, the lower end bottom of the positioning rod 1105 is fixed with a lower filter bed 1106, the inner wall of the lower filter bed 1106 is paved with a quartz sand filter layer 1107, the front end of the purification structure 11 is communicated with a secondary discharge pipeline 10 along the chassis 1, the upper filter bed 1101, a screw hole 1102, a filter frame 1103 and a biological filter membrane 1104 form a first membrane biological reaction structure, the end part of the first membrane biological reaction structure is provided with a limiting structure 14, the first membrane biological reaction structure is provided with a second membrane biological reaction structure consistent with the first membrane biological reaction structure through the other end of the limiting structure 14, the upper filter bed 1101 is fixedly spliced between the positioning rod 1105 and the lower filter bed 1106, the positioning rod 1105 is provided with 14-20 filter systems, the purification structure 11 is used as a biological filtration and chemical filtration system of sewage, can fully treat the sewage, reduce the nitrogen content in the sewage, improve the filtration efficiency, and whole purification structure 11 is integrated in a quick-witted case 1, and whole area is little, and the person of facilitating the use uses, ensures enterprise's income rate, and whole locating lever 1105 is provided with many as connecting the mounting simultaneously, with the screw 1102 one-to-one of last filter bed 1101 department, satisfies the demand of installing lower filter bed 1106 at membrane biological reaction structure lower extreme additional, carries out further filtration through quartz sand filtering layer 1107 after sewage filters through biological filter membrane 1104, further reduces the nitrogen content in the sewage, ensures follow-up sewage discharge demand.
Example 2
Referring to fig. 1-3, the present utility model provides a technical solution: a sewage discharging device of a water chilling unit, a limiting structure 14 comprises a connecting bracket 1401 and a sliding block 1402, wherein the sliding block 1402 is arranged at two ends of the connecting bracket 1401, the connecting bracket 1401 is connected with a case 1 in a sliding and detachable way through the sliding block 1402, the connecting bracket 1401 is respectively connected and fixed with a first membrane biological reaction structure and a second membrane biological reaction structure in a splicing way, the whole limiting structure 14 is used as an upper end mounting part of a purifying structure 11, the whole connecting bracket 1401 adopts a rectangular frame design, an upper filter bed 1101, a screw hole 1102, a filter frame 1103 and a biological filter membrane 1104 are inserted at one side of the connecting bracket 1401 to form the first membrane biological reaction structure, the second membrane biological reaction structure with the same first membrane biological reaction structure is inserted at the other side of the connecting bracket 1401, the first membrane biological reaction structure and the second membrane biological reaction structure are connected and fixed through the connecting bracket 1401, the structure of the complete upper filter bed 1101 is formed, no obvious gap is formed at the connecting part, the possibility that sewage directly flows into the quartz sand filter layer 1107 without passing through the biological filter membrane 1104 is reduced, the two ends of the connecting bracket 1401 are provided with sliding blocks 1402 with guiding function, the limit structure 14 is guaranteed to firmly fix the purifying structure 11 on the case 1, the stability and consistency of the whole structure are guaranteed, the filter disc 12 is arranged at the lower end of the case 1, one end of the filter disc 12 is communicated with the water return pipeline 9 along the bottom of the front end of the case 1, the filter discs 12 are respectively distributed along the purifying structure 11 and the lower end of the aerobic tank 7, the filter disc 12 is used as a filtering interception plate of the water return pipeline 9, the requirement of a user on back flushing can be met, the equipment is conveniently cleaned regularly, the whole equipment can be effectively used is guaranteed, the periphery of the upper end of the case 1 is provided with the sealing groove 2, and sealing washer 4 is installed to the junction of top cap 3 and the seal groove 2 of quick-witted case 1, and this seal groove 2 and sealing washer 4 are as the sealing member of quick-witted case 1 and top cap 3, can effectively guarantee the seal strength between quick-witted case 1 and the top cap 3, reduce the possibility that the weeping appears, and chiller sewage gets into pipeline 5 and chiller's effluent water sump intercommunication.
Working principle: for the sewage discharging device of the water chilling unit, firstly, the sewage of the water chilling unit is input into the sewage inlet pipeline 5 of the water chilling unit in a pumping mode, and flows into the case 1, at the moment, the biological filter membrane 1104 carries out biological adsorption on the sewage, after filtering by the upper filter bed 1101, the liquid flows into the lower filter bed 1106, further filters the liquid in a chemical filtering mode, random liquid falls into the filter disc 12, flows into the aerobic tank 7 from the water supply port 13, a user can pour the water purifying agent into the aerobic tank 7 through the discharge pipeline 6 for further filtering, finally, the discharge pipeline 8 is opened, and the purified liquid is discharged from the discharge pipeline 8.
Claims (9)
1. The utility model provides a drain of cooling water set, includes quick-witted case (1), good oxygen pond (7) and purification structure (11), its characterized in that: the utility model discloses a water treatment device, which is characterized in that a top cover (3) is fixed at the top of the upper end of a machine case (1), a water chilling unit sewage inlet pipeline (5) and a discharging pipeline (6) are respectively arranged at two sides of the upper end of the top cover (3), an aerobic tank (7) is arranged at the other side of the machine case (1), a discharge pipeline (8) is communicated with the lower end of the aerobic tank (7) along the position of the machine case (1), a purifying structure (11) is arranged on an inner ledge of one side of the machine case (1), a water delivery port (13) is communicated with the lower end of the connecting part of the purifying structure (11) and the aerobic tank (7), the purifying structure (11) comprises an upper filter bed (1101), a screw hole (1102), a filter frame (1103), a biological filter membrane (1104), a positioning rod (1105), a lower filter bed (1106) and a quartz sand filter layer (1107) are respectively arranged on the periphery of the upper end of the upper filter bed (1101), the upper end of the upper filter bed (1101) is provided with a filter frame (1103), the lower end of the filter membrane (1103) is provided with a fixed filter bed (1105), the front end of the purifying structure (11) is communicated with a secondary discharge pipeline (10) along the chassis (1).
2. The blowdown device of a water chilling unit according to claim 1, wherein: the upper filter bed (1101), the screw holes (1102), the filter frame (1103) and the biological filter membrane (1104) form a first membrane biological reaction structure, and the end part of the first membrane biological reaction structure is provided with a limiting structure (14).
3. The blowdown device of a water chilling unit according to claim 2, wherein: the other end of the first membrane biological reaction structure passes through the limiting structure (14) and is provided with a second membrane biological reaction structure which is consistent with the first membrane biological reaction structure.
4. The blowdown device of a water chilling unit according to claim 2, wherein: the limiting structure (14) comprises a connecting bracket (1401) and sliding blocks (1402), and the sliding blocks (1402) are arranged at two ends of the connecting bracket (1401).
5. The blowdown device of a water chilling unit according to claim 4, wherein: the connecting support (1401) is connected with the chassis (1) in a sliding and detachable mode through the sliding block (1402), and the connecting support (1401) is fixedly spliced with the first membrane biological reaction structure and the second membrane biological reaction structure respectively.
6. The blowdown device of a water chilling unit according to claim 1, wherein: the upper filter bed (1101) is fixedly spliced with the lower filter bed (1106) through the positioning rods (1105), and 14-20 positioning rods (1105) are arranged.
7. The blowdown device of a water chilling unit according to claim 1, wherein: the lower end of the case (1) is provided with a filter disc (12), one end of the filter disc (12) is communicated with a water return pipeline (9) along the bottom of the front end of the case (1), and the filter disc (12) is distributed along the lower ends of the purifying structure (11) and the aerobic tank (7) respectively.
8. The blowdown device of a water chilling unit according to claim 1, wherein: a sealing groove (2) is formed in the periphery of the upper end of the case (1), and a sealing ring (4) is arranged at the joint of the top cover (3) and the sealing groove (2) of the case (1).
9. The blowdown device of a water chilling unit according to claim 1, wherein: the sewage inlet pipeline (5) of the water chilling unit is communicated with a sewage pool of the water chilling unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321484184.4U CN219929878U (en) | 2023-06-12 | 2023-06-12 | Sewage draining device of water chilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321484184.4U CN219929878U (en) | 2023-06-12 | 2023-06-12 | Sewage draining device of water chilling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219929878U true CN219929878U (en) | 2023-10-31 |
Family
ID=88487695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321484184.4U Active CN219929878U (en) | 2023-06-12 | 2023-06-12 | Sewage draining device of water chilling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219929878U (en) |
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2023
- 2023-06-12 CN CN202321484184.4U patent/CN219929878U/en active Active
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