CN219868770U - Backflow-preventing pollution-discharging cooling pool - Google Patents
Backflow-preventing pollution-discharging cooling pool Download PDFInfo
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- CN219868770U CN219868770U CN202321301297.6U CN202321301297U CN219868770U CN 219868770 U CN219868770 U CN 219868770U CN 202321301297 U CN202321301297 U CN 202321301297U CN 219868770 U CN219868770 U CN 219868770U
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- pipe section
- cooling
- pipe
- backflow
- pond body
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- 238000001816 cooling Methods 0.000 title claims abstract description 40
- 238000007599 discharging Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000000498 cooling water Substances 0.000 claims abstract description 40
- 239000010865 sewage Substances 0.000 claims description 26
- 238000002156 mixing Methods 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 17
- 238000001704 evaporation Methods 0.000 claims description 11
- 230000008020 evaporation Effects 0.000 claims description 11
- 239000013049 sediment Substances 0.000 claims description 10
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims description 9
- 241000238631 Hexapoda Species 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 4
- 210000005056 cell body Anatomy 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 230000001502 supplementing effect Effects 0.000 description 3
- RSZVKQDECFHDQJ-YDALLXLXSA-N methyl (2s)-2-(n-(2-methoxyacetyl)-2,6-dimethylanilino)propanoate;2-(trichloromethylsulfanyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione Chemical compound C1C=CCC2C(=O)N(SC(Cl)(Cl)Cl)C(=O)C21.COCC(=O)N([C@@H](C)C(=O)OC)C1=C(C)C=CC=C1C RSZVKQDECFHDQJ-YDALLXLXSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000000151 anti-reflux effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Sewage (AREA)
Abstract
The utility model relates to the technical field of cooling tanks, and discloses an anti-backflow pollution discharge cooling tank, which comprises a tank body, a pollution discharge water inlet pipe, a pollution discharge water outlet pipe and a cooling water inlet pipe, wherein the pollution discharge water inlet pipe, the pollution discharge water outlet pipe and the cooling water inlet pipe are connected to the tank body; one end of the second pipe section is suspended above the holding funnel, and the opening of the second pipe section is right opposite to the holding funnel, and the other end of the second pipe section is used for communicating with a water supply pipeline. The backflow-preventing pollution-discharging cooling pool optimizes the cooling water inlet pipe, and can effectively avoid the phenomenon of backflow caused by ageing of the backflow preventer and siphon backflow caused by backflow of rainwater in extreme weather.
Description
Technical Field
The utility model relates to the technical field of cooling ponds, in particular to a backflow-preventing pollution-discharging cooling pond.
Background
In large medical buildings, a disinfection supply center (central sterile supply department, CSSD) bears the sterilization and disinfection work of medical instruments and appliances in various departments, and in the high-speed repeated use of equipment such as a high-temperature pulsation sterilizer and the like in the disinfection supply center, sewage with higher water temperature (the instantaneous temperature can reach about 100 ℃) can be discharged periodically, and the sewage needs to be collected independently and is discharged by arranging a pollution discharge cooling tank to reduce the temperature of the discharged water to below 40 ℃.
For the cooling water pipe of blowdown cooling pond, the conventional practice adopts the connection mode of inscribed non-submerged outflow to set up backflow preventer and be used for preventing backward flow, but it has following problem: firstly, the backflow preventer can be gradually aged and damaged in the use process, backflow is easy to occur, and cooling water is polluted; secondly, when the water supply system encounters extreme weather (such as heavy rain and typhoon), the internal connected cooling water pipe easily causes rainwater backflow, and a siphon backflow phenomenon is caused to the water supply system.
Disclosure of Invention
The utility model aims to solve the technical problems that: the cooling water pipe of the existing pollution discharge cooling pool is easy to cause sewage backflow phenomenon due to ageing of the backflow preventer and rainwater backflow in extreme weather, so that the cooling water is polluted.
In order to solve the technical problems, the utility model provides an anti-backflow pollution discharge cooling pool, which comprises a pool body, a pollution discharge water inlet pipe, a pollution discharge water outlet pipe and a cooling water inlet pipe, wherein the pollution discharge water inlet pipe, the pollution discharge water outlet pipe and the cooling water inlet pipe are connected to the pool body, the cooling water inlet pipe comprises a first pipe section and a second pipe section, one end of the first pipe section is communicated to the interior of the pool body, the other end of the first pipe section protrudes out of the top of the pool body, and a containing funnel with an upward opening is connected to the port of the first pipe section;
one end of the second pipe section is suspended above the holding funnel, an opening of the second pipe section is right opposite to the holding funnel, and the other end of the second pipe section is used for being communicated with a water supply pipeline.
In some embodiments, a flushing water nozzle is arranged at one end of the second pipe section, which is away from the water supply pipeline, an opening of the flushing water nozzle is opposite to the containing funnel, and a vacuum breaker is arranged in the flushing water nozzle.
In some embodiments, a check valve is provided on the second pipe section.
In some embodiments, the tank body is arranged under the ground, and the receiving funnel protrudes out of the ground.
In some embodiments, an insect-proof net cover is arranged at the top of the holding funnel.
In some embodiments, the tank body sequentially comprises a mixing tank and a sediment clarifier along the head end towards the tail end, the mixing tank is separated from the sediment clarifier by a first partition board, a sewage draining water inlet pipe is connected to the side wall of the mixing tank, a sewage draining water outlet pipe is connected to the side wall of the sediment clarifier, a first pipe section extends from the head end towards the tail end, one end of the first pipe section, which is away from the second pipe section, is closed and positioned in the mixing tank, and a nozzle corresponding to the mixing tank is arranged on the first pipe section.
In some embodiments, the backflow-preventing blowdown cooling tank further comprises a secondary evaporation cylinder, the mixing tank sequentially comprises a first tank body, a second tank body and a third tank body from the head end to the tail end of the tank body, the first tank body and the second tank body are separated by a second partition board, the second tank body and the third tank body are separated by a third partition board, the secondary evaporation cylinder is connected to the top or the side wall of the first tank body, the blowdown water inlet pipe is connected to the side wall of the first tank body, the first pipe section sequentially penetrates through the first tank body, the second tank body and the third tank body, and nozzles corresponding to the first tank body, the second tank body and the third tank body are respectively arranged on the first pipe section.
In some embodiments, the backflow prevention blowdown cooling tank further comprises a cooling water supplementing pipe connected to the first tank body.
In some embodiments, a first stop valve is disposed at an end of the first tube section adjacent to the receiving funnel.
In some embodiments, the second pipe section is provided with a flow meter and a second stop valve.
Compared with the prior art, the backflow-preventing pollution-discharging cooling pool has the beneficial effects that:
the cooling water inlet pipe of the blowdown cooling pond is disconnected into the first pipe section and the second pipe section, one end of the first pipe section is communicated to the inside of the pond body, the other end of the first pipe section protrudes out of the top of the pond body, an opening of the second pipe section is connected with the holding hopper upwards, one end of the second pipe section is suspended above the holding hopper, the opening of the second pipe section is right opposite to the holding hopper, cooling water of the water supply pipeline flows out of the second pipe section and is held by the holding hopper and is converged into the first pipe section to be sent into the pond body to be mixed with high-temperature sewage for cooling, and because the cooling water inlet pipe is held by the holding hopper and the second pipe section, the holding hopper is higher than the top of the pond body, sewage in the pond body or rainwater collected in the pond body in extreme weather cannot flow back and flow into the second pipe section to pollute the cooling water, and siphon backflow phenomenon caused by backflow preventer aging and rainwater backflow in extreme weather can be effectively avoided.
Drawings
FIG. 1 is a plan view of an anti-reflux blowdown cooling pond according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view taken in the direction A-A of FIG. 1;
FIG. 3 is a cross-sectional view in the direction B-B of FIG. 1;
in the figure, 10, a tank body; 11. a mixing tank; 110. a first tank body; 120. a second cell body; 130. a third tank body; 140. a second separator; 150. a third separator; 12. a sediment clarifier; 13. a first separator; 20. a sewage inlet pipe; 30. a sewage discharging outlet pipe; 40. a cooling water inlet pipe; 41. a first pipe section; 411. a holding funnel; 412. a nozzle; 413. a first stop valve; 42. a second pipe section; 421. a rinse water nozzle; 422. a check valve; 423. a flow meter; 424. a second shut-off valve; 50. a secondary evaporation cylinder; 51. a pipe buttress; 60. manhole cover and support; 70. a cover plate; 80. a cooling water replenishing pipe; 90. ground surface.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally formed, for example; may be directly connected or indirectly connected through an intermediary unless explicitly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 3, the anti-backflow blowdown cooling tank of the preferred embodiment of the present utility model comprises a tank body 10, a blowdown inlet pipe 20, a blowdown outlet pipe 30 and a cooling water inlet pipe 40 which are connected to the tank body 10, wherein the cooling water inlet pipe 40 comprises a first pipe section 41 and a second pipe section 42, one end of the first pipe section 41 is communicated with the interior of the tank body 10, the other end of the first pipe section 41 protrudes out of the top of the tank body 10, and an upward opening containing funnel 411 is connected to the port of the first pipe section 41;
one end of the second pipe section 42 is suspended above the holding funnel 411, and the opening of the second pipe section 42 is right opposite to the holding funnel 411, and the other end of the second pipe section 42 is used for communicating with a water supply pipeline;
the pipe diameters of the sewage inlet pipe 20 and the sewage outlet pipe 30 are preferably not less than DN100, the pipe diameters of the first pipe section 41 and the second pipe section 42 are preferably not less than DN30, the distance between the opening of the second pipe section 42 and the top of the holding funnel 411 is preferably 100mm to 200mm, and the cooling water in the cooling water inlet pipe 40 is preferably waste water generated by a disinfection supply center.
According to the backflow-preventing blowdown cooling tank based on the embodiment, the cooling water inlet pipe 40 of the blowdown cooling tank is disconnected into the first pipe section 41 and the second pipe section 42, one end of the first pipe section 41 is communicated to the inside of the tank body 10, the other end of the first pipe section 41 protrudes out of the top of the tank body 10, the port of the second pipe section 42 is connected with the opening-up containing funnel 411, one end of the second pipe section 42 is suspended above the containing funnel 411 and the opening of the second pipe section is right opposite to the containing funnel 411, so that cooling water of a water supply pipeline flows out through the second pipe section 42 and can be contained in the containing funnel 411 and is collected into the first pipe section 41 and then is mixed with high-temperature sewage in the tank body for cooling, and as the cooling water inlet pipe 40 is connected with the first pipe section 41 and the second pipe section 42 in a disconnected mode through the containing funnel 411, the containing funnel 411 is higher than the top of the tank body, and sewage in the tank body or rainwater collected in the tank body in extreme weather can not backflow and pollute the cooling water in the second pipe section 42, and backflow phenomena caused by backflow of backflow caused by backflow of a backflow preventer and ageing and extreme weather can be effectively avoided.
Preferably, a flushing water mouth 421 is arranged at one end of the second pipe section 42 facing away from the water supply pipe, an opening of the flushing water mouth 421 is opposite to the containing funnel 411, and a vacuum breaker is arranged in the flushing water mouth 421. By providing the rinse water nozzle 421 with a vacuum breaker, the vacuum in the second pipe section 42 can be automatically removed, effectively preventing siphon backflow.
Preferably, the second pipe section 42 is provided with a check valve 422, and by providing the check valve 422, the backflow of water flow can be avoided, and fine solid impurities can be blocked from passing through.
Preferably, this anti-backflow blowdown cooling tank still includes manhole well lid and support 60 and apron 70, and the cell body 10 is located underground, and apron 70 lid closes on cell body 10, and manhole well lid and support 60 set up outside the cell body and stretch out to above ground 90, hold and connect funnel 411 protrusion in ground 90, through locating hold and connect funnel 411 above ground 90, the cell body buries underground, holds and connects funnel 411 and is difficult to be poured into by the rainwater, and because the opening of second pipeline section 42 is located the top that holds and connects funnel 411, then is difficult to take place the phenomenon that sewage flows back to second pipeline section 42 more.
In some preferred embodiments, the top of the holding funnel 411 is provided with an insect-proof net cover, so that external flying insects can be blocked, and the holding funnel 411 and the insect-proof net cover are preferably made of stainless steel.
Preferably, the tank body sequentially comprises a mixing tank 11 and a sediment settling tank 12 from the head end to the tail end, the mixing tank 11 and the sediment settling tank 12 are separated by a first partition plate 13, a gap is reserved between the top of the first partition plate 13 and the top of the tank body 10, an opening is reserved at the bottom of the first partition plate 13 for water to flow through, a sewage draining water inlet pipe 20 is connected to the side wall of the mixing tank 11, a sewage draining water outlet pipe 30 is connected to the side wall of the sediment settling tank 12, a first pipe section 41 extends from the head end to the tail end, one end of the first pipe section 41, which is away from a second pipe section 42, is closed and positioned in the mixing tank 11, and a nozzle 412 corresponding to the mixing tank 11 is arranged on the first pipe section 41. By providing the nozzle 412 on the first pipe section 41, the cooling water can be more fully mixed with the high-temperature sewage in the mixing tank 11 for heat exchange.
Further, the backflow-preventing pollution-discharging cooling pond further comprises a secondary evaporation cylinder 50, the mixing pond 11 sequentially comprises a first pond body 110, a second pond body 120 and a third pond body 130 from the head end to the tail end of the pond body 10, the first pond body 110 and the second pond body 120 are separated by a second partition plate 140, the second pond body 120 and the third pond body 130 are separated by a third partition plate 150, the second partition plate 140 is connected with the top and the bottom of the pond body 10, an opening is arranged at the bottom of the second partition plate 140 for water to pass through, a gap is reserved between the top of the third partition plate 150 and the top of the pond body, so that water flows enter the third pond body 130 from the top of the third partition plate 150, the water flows are turned over to facilitate full mixing heat exchange, the height from the top of the third partition plate 150 to the bottom of the pond body 10 is smaller than the height from the first partition plate 13 to the bottom of the pond body 10, the secondary evaporation cylinder 50 is connected to the top or the side wall of the first pond body 110, the secondary evaporation tube 50 stretches out to the ground 90, can carry out evaporative cooling to high temperature sewage, under the condition that the secondary evaporation tube 50 is connected with the side wall of the first pond body 110, the bottom of the secondary evaporation tube 50 is preferably provided with a tube buttress 51 for supporting, the tube diameter of the secondary evaporation tube 50 is preferably not less than DN200, the sewage draining water inlet tube 20 is connected to the side wall of the first pond body 110, the first tube section 41 sequentially passes through the first pond body 110, the second pond body 120 and the third pond body 130, the first tube section 41 is respectively provided with a nozzle 412 corresponding to the first pond body 110, the second pond body 120 and the third pond body 130, and the mixed pond 11 is divided into the first pond body 110, the second pond body 120 and the third pond body 130 and all provided with the nozzle 412 of the first tube section 41, and the high temperature sewage sequentially flows through the first pond body 110, the second pond body 120 and the third pond body 130 for mixed heat exchange with cooling water for a plurality of times in a gradient manner, thereby the heat exchange cooling is more sufficient and the efficiency is higher.
Preferably, the backflow prevention blowdown cooling tank further comprises a cooling water supplementing pipe 80, and the cooling water supplementing pipe 80 is connected to the first tank body 110, so that cooling water supply is increased in the first tank body 110 where the high-temperature sewage is initially located, and heat exchange is fully achieved.
Preferably, a first stop valve 413 is arranged at one end of the first pipe section 41 adjacent to the holding funnel 411 to control the on-off of the first pipe section 41.
In some embodiments, the second pipe section 42 is provided with a flow meter 423 and a second stop valve 424, so that the flow rate of the cooling water in the second pipe section 42 can be detected and the on-off state of the second pipe section 42 can be controlled.
In summary, the embodiment of the utility model provides an anti-backflow blowdown cooling tank, which is characterized in that a cooling water inlet pipe 40 of the blowdown cooling tank is disconnected into a first pipe section 41 and a second pipe section 42, one end of the first pipe section 41 is communicated to the inside of the tank body, the other end of the first pipe section 41 is protruded out of the top of the tank body, an upward opening containing funnel 411 is connected to the port of the first pipe section 41, one end of the second pipe section 42 is suspended above the containing funnel 411, and the opening of the second pipe section is right opposite to the containing funnel 411, so that cooling water of a water supply pipeline flows out through the second pipe section 42 and is contained in the first pipe section 41 and then is mixed with high-temperature sewage in the tank body for cooling, and as the cooling water inlet pipe 40 is connected between the first pipe section 41 and the second pipe section 42 in a disconnected mode through the containing funnel 411, the containing funnel 411 is higher than the top of the tank body, sewage in the tank body or rainwater collected in the tank body cannot flow back into the second pipe section 42 to pollute the cooling water, and backflow caused by backflow of the backflow phenomenon of the water and the rainwater in the extreme weather can be effectively avoided.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. The anti-backflow pollution discharge cooling pool comprises a pool body, a pollution discharge water inlet pipe, a pollution discharge water outlet pipe and a cooling water inlet pipe, wherein the pollution discharge water inlet pipe, the pollution discharge water outlet pipe and the cooling water inlet pipe are connected to the pool body, and the anti-backflow pollution discharge cooling pool is characterized in that the cooling water inlet pipe comprises a first pipe section and a second pipe section, one end of the first pipe section is communicated to the interior of the pool body, the other end of the first pipe section protrudes out of the top of the pool body, and an upward opening containing funnel is connected to the port of the first pipe section;
one end of the second pipe section is suspended above the holding funnel, an opening of the second pipe section is right opposite to the holding funnel, and the other end of the second pipe section is used for being communicated with a water supply pipeline.
2. The backflow prevention blowdown cooling pond according to claim 1, wherein a flushing water nozzle is arranged at one end of the second pipe section, which is away from the water supply pipeline, an opening of the flushing water nozzle is opposite to the containing funnel, and a vacuum breaker is arranged in the flushing water nozzle.
3. The backflow prevention blowdown cooling pond according to claim 1, wherein the second pipe section is provided with a check valve.
4. The backflow prevention blowdown cooling pond according to claim 1, wherein the pond body is arranged under the ground, and the holding funnel protrudes out of the ground.
5. The backflow prevention blowdown cooling pond according to claim 1, wherein an insect screen is arranged at the top of the holding hopper.
6. The backflow-preventing sewage cooling tank as claimed in claim 1, wherein the tank body sequentially comprises a mixing tank and a sediment clarifier along a head end towards a tail end, the mixing tank and the sediment clarifier are separated by a first partition board, the sewage inlet pipe is connected to the side wall of the mixing tank, the sewage outlet pipe is connected to the side wall of the sediment clarifier, the first pipe section extends along the head end towards the tail end, one end of the first pipe section, which is away from the second pipe section, is closed and positioned in the mixing tank, and a nozzle corresponding to the mixing tank is arranged on the first pipe section.
7. The backflow-preventing pollution-discharging cooling pond according to claim 6, further comprising a secondary evaporation cylinder, wherein the mixing pond sequentially comprises a first pond body, a second pond body and a third pond body from the head end to the tail end of the pond body, the first pond body and the second pond body are separated by a second partition board, the second pond body and the third pond body are separated by a third partition board, the secondary evaporation cylinder is connected to the top or the side wall of the first pond body, the pollution-discharging water inlet pipe is connected to the side wall of the first pond body, the first pipe section sequentially penetrates through the first pond body, the second pond body and the third pond body, and the first pipe section is respectively provided with a nozzle corresponding to the first pond body, the second pond body and the third pond body.
8. The backflow prevention blowdown cooling pond of claim 7, further comprising a cooling water replenishment pipe connected to the first pond body.
9. The backflow prevention blowdown cooling pond according to claim 1, wherein the first pipe section is provided with a first stop valve at an end adjacent to the receiving funnel.
10. The backflow prevention blowdown cooling pond according to claim 1, wherein the second pipe section is provided with a flow meter and a second stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321301297.6U CN219868770U (en) | 2023-05-25 | 2023-05-25 | Backflow-preventing pollution-discharging cooling pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321301297.6U CN219868770U (en) | 2023-05-25 | 2023-05-25 | Backflow-preventing pollution-discharging cooling pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219868770U true CN219868770U (en) | 2023-10-20 |
Family
ID=88335320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321301297.6U Active CN219868770U (en) | 2023-05-25 | 2023-05-25 | Backflow-preventing pollution-discharging cooling pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219868770U (en) |
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2023
- 2023-05-25 CN CN202321301297.6U patent/CN219868770U/en active Active
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