CN220789941U - Novel manhole cooling structure and technical water supply system for pump station - Google Patents
Novel manhole cooling structure and technical water supply system for pump station Download PDFInfo
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- CN220789941U CN220789941U CN202322571535.1U CN202322571535U CN220789941U CN 220789941 U CN220789941 U CN 220789941U CN 202322571535 U CN202322571535 U CN 202322571535U CN 220789941 U CN220789941 U CN 220789941U
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- cooling
- water
- pipe box
- water inlet
- manhole
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 238000001816 cooling Methods 0.000 title claims abstract description 97
- 239000000498 cooling water Substances 0.000 claims description 38
- 238000005192 partition Methods 0.000 claims description 7
- 239000011150 reinforced concrete Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a novel manhole cooling structure, which comprises: the cooling cylinder is fixedly arranged in a manhole of the water inlet and outlet flow passage of the pump station; a cover plate detachably mounted on the upper surface of the cooling cylinder; an upper pipe box fixedly arranged on the lower plate surface of the cover plate; a lower pipe box positioned in the cooling cylinder and close to the lower cylinder surface of the cooling cylinder; a plurality of cooling pipes which are vertically arranged in the cooling cylinder body at uniform intervals and are positioned between the upper pipe box and the lower pipe box; and one end of the water inlet pipe penetrates through the cover plate and then is connected to the upper pipe box and is communicated with the water inlet cavity of the upper pipe box, and one end of the water outlet pipe penetrates through the cover plate and then is connected to the upper pipe box and is communicated with the water outlet cavity of the upper pipe box. The technical water supply system for the pump station comprises the novel manhole cooling structure. The utility model can be used as a cooler, effectively reduces the distance between the cooler and a technical water supply pump unit, and reduces the hydraulic loss of a pipeline.
Description
Technical Field
The utility model relates to the technical field of pump station engineering, in particular to a novel manhole cooling structure and a technical water supply system for a pump station.
Background
Technical water supply systems in pump station engineering generally comprise water intake, technical water supply pump, filter and cooler equipment. The cooler is generally arranged in the wing wall of the water inlet and outlet pool, and the cooling water pipeline needs to pass through the settlement joint, so that the pipeline is easily broken due to overlarge settlement difference. Meanwhile, the pipeline between the cooler and the technical water supply pump is longer, and the hydraulic loss is larger. A manhole is usually arranged on the water inlet and outlet flow passage of the pump station for overhauling the host and the flow passage, and the function is single. The technical water supply pump is usually installed at the upper part of the water inlet and outlet flow passage, and is closer to the manhole.
To this end, the present inventors have found a method for solving the above-mentioned problems through beneficial studies and studies, and the technical solutions to be described below are made in this context.
Disclosure of utility model
One of the technical problems to be solved by the utility model is as follows: the novel manhole cooling structure is provided for overcoming the defects of the prior art, can be used as a cooler, effectively reduces the distance between the cooler and a technical water supply pump, reduces the hydraulic loss of a pipeline, is convenient for overhauling and maintaining the cooler, and can avoid the condition that the pipeline breaks due to overlarge sedimentation difference.
The second technical problem to be solved by the utility model is that: a technical water supply system for a pump station is provided, wherein the technical water supply system comprises a novel manhole cooling structure.
A novel manhole cooling structure as a first aspect of the present utility model includes:
the cooling cylinder is fixedly arranged in a manhole of the water inlet and outlet flow passage of the pump station;
a cover plate detachably mounted on an upper surface of the cooling cylinder;
The upper pipe box is fixedly arranged on the lower plate surface of the cover plate, a partition plate is arranged in the upper pipe box, and the partition plate divides the interior of the upper pipe box into a water inlet chamber and a water outlet chamber;
a lower pipe box positioned in the cooling cylinder and close to the lower cylinder surface of the cooling cylinder;
The cooling pipes are vertically arranged in the cooling cylinder body at uniform intervals and positioned between the upper pipe box and the lower pipe box, the upper end of each cooling pipe is communicated with the upper pipe box, and the lower end of each cooling pipe is communicated with the lower pipe box; and
The water inlet pipe and the water outlet pipe, one end of the water inlet pipe penetrates through the cover plate and then is connected to the upper pipe box and is communicated with the water inlet cavity of the upper pipe box, the other end of the water inlet pipe is used as a water inlet, one end of the water outlet pipe penetrates through the cover plate and then is connected to the upper pipe box and is communicated with the water outlet cavity of the upper pipe box, and the other end of the water outlet pipe is used as a water outlet.
In a preferred embodiment of the utility model, a cooling cylinder supporting base is constructed at the upper side edge of a manhole of the pump station water inlet and outlet flow passage, and a supporting flange is arranged at the outer periphery of the upper cylinder surface of the cooling cylinder; when the cooling cylinder is installed in the manhole, the support flange on the cooling cylinder is lapped on the cooling cylinder support base.
In a preferred embodiment of the utility model, the cooling cylinder support base is connected with the reinforced concrete structure at the periphery of the manhole through hook-shaped anchoring pieces.
In a preferred embodiment of the utility model, a sealing ring is arranged between the support flange of the cooling cylinder and the cooling cylinder support base.
In a preferred embodiment of the utility model, a gap is reserved between the outer peripheral surface of the lower pipe box and the inner barrel surface of the cooling barrel, a water suction pipe is buried in the reinforced concrete structure at the periphery side of the manhole, one end of the water suction pipe is connected to the side surface of the cooling barrel and is communicated with the interior of the cooling barrel, and the other end of the water suction pipe is communicated with a water outlet pipeline of a water inlet and outlet runner of a pump station through a water suction pump.
As a second aspect of the present utility model, a pump station technical water supply system includes:
a cooling water tank having a cooling water inlet and a cooling water outlet;
The water inlet end of the technical water supply pump is connected with the cooling water outlet of the cooling water tank through a pipeline;
The cooling water inlet end of the host is connected with the water outlet end of the technical water supply pump through a pipeline; and
Above-mentioned novel manhole cooling structure, novel manhole cooling structure's water inlet pass through the pipeline with the cooling water of host computer goes out the water end and is connected, its delivery port pass through the pipeline with cooling water inlet connection of coolant tank.
In a preferred embodiment of the present utility model, a shut-off valve is installed on a pipe between the technical water supply pump and the cooling water tank.
In a preferred embodiment of the present utility model, a check valve is installed on a pipe between the technical water supply pump and the main unit.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that: the utility model can be used as a cooler, effectively reduces the distance between the cooler and a technical water supply pump, and reduces the hydraulic loss of a pipeline. Because the manhole frequency of use is very low, will not influence host computer and runner maintenance too with manhole and cooler integration. In addition, drain the runner, open the manhole just can overhaul the maintenance to the cooler, overhaul the maintenance more convenient.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the novel manhole cooling structure of the present utility model.
Fig. 2 is a plan sectional view of an upper pipe box of the novel manhole cooling structure of the present utility model.
FIG. 3 is a schematic diagram of a pump station technical water supply system of the present utility model.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
Referring to fig. 1, a novel manhole cooling structure 100 is shown, which comprises a cooling cylinder 110, a cover plate 120, an upper pipe box 130, a lower pipe box 140, a plurality of cooling pipes 150, a water inlet pipe 160a and a water outlet pipe 160b.
The cooling cylinder 110 is fixedly arranged in the manhole 11 of the pump station water inlet and outlet runner 10. A cooling cylinder support base 111 is constructed at the upper edge of the manhole 11 of the pump station water inlet/outlet flow passage 10, and a support flange 112 is provided at the outer periphery of the upper cylinder surface of the cooling cylinder 110. When the cooling cylinder 110 is installed into the manhole 11, the support flange 112 on the cooling cylinder 110 is overlapped on the cooling cylinder support base 111. The cooling cylinder support base 111 is pre-buried in the reinforced concrete structure 12 at the periphery of the manhole through hook-shaped anchoring parts 111a, so that the stability of the whole structure is improved. A sealing ring 113 is provided between the support flange 112 of the cooling cylinder 110 and the cooling cylinder support base 111, thereby improving the sealing performance therebetween.
The cover plate 120 is detachably mounted on the upper surface of the cooling cylinder 110 for closing the upper opening of the cooling cylinder 110. The lifting handle 121 is arranged on the upper plate surface of the cover plate 120, so that the cover plate 120 can be conveniently pulled up.
The upper pipe box 130 is fixedly disposed on the lower plate surface of the cover plate 120 and is positioned in the cooling cylinder 110. Referring to fig. 2 in combination with fig. 1, a partition plate 131 is provided in the upper pipe box 130, and the partition plate 131 partitions the inside of the upper pipe box 130 into a water inlet chamber 130a and a water outlet chamber 130b.
The down tube box 140 is located within the cooling cylinder 110 and near the lower cylindrical surface of the cooling cylinder 110.
The plurality of cooling pipes 150 are vertically arranged in the cooling cylinder 110 at uniform intervals and positioned between the upper pipe box 130 and the lower pipe box 140, the upper end of each cooling pipe 150 is communicated with the upper pipe box 130, the lower end of each cooling pipe 150 is communicated with the lower pipe box 140, the cooling pipes 150 play a role in conveying cooling water bodies on one hand, and on the other hand, are used for connecting the upper pipe box 130 with the lower pipe box 140 to support the lower pipe box 140.
One end of the water inlet pipe 160a is connected to the upper pipe box 130 through the cover plate 120 and communicates with the water inlet chamber 130a of the upper pipe box 130, and the other end thereof serves as a water inlet. One end of the water outlet pipe 160b passes through the cover plate 120 and is connected to the upper pipe box 130 and communicates with the water outlet chamber 130b of the upper pipe box 130, and the other end thereof serves as a water outlet.
In order to improve the cooling effect, a gap 141 is reserved between the outer circumferential surface of the lower pipe box 140 and the inner cylindrical surface of the cooling cylinder 110, a water suction pipe 170 is embedded in the manhole circumference measurement wall 12, one end of the water suction pipe 170 is connected to the side surface of the cooling cylinder 110 and is communicated with the inside of the cooling cylinder 110, and the other end of the water suction pipe 170 is communicated with the pump station water outlet pipeline 13 through a water suction pump (not shown in the figure). When the suction pump works, water in the pump station water inlet and outlet flow channel 10 can enter the cooling cylinder 110 through a gap 141 formed between the lower pipe box 140 and the cooling cylinder 110, cool the surface of the cooling pipe 150 and then be discharged into the water outlet pipeline 13 through the suction pipe 170.
Referring to fig. 3, a technical water supply system for a pump station is shown, which comprises the novel manhole cooling structure 100, a cooling water tank 200, a technical water supply pump 300 and a host 400.
The cooling water tank 200 has a cooling water inlet and a cooling water outlet. The water inlet end of the technical water supply pump 300 is connected with the cooling water outlet of the cooling water tank 200 through a pipe. The cooling water inlet end of the main unit 400 is connected with the water outlet end of the technical water supply pump 300 through a pipeline. The water inlet of the novel manhole cooling structure 100 is connected with the cooling water outlet end of the main machine 400 through a pipeline, and the water outlet of the novel manhole cooling structure is connected with the cooling water inlet of the cooling water tank 200 through a pipeline.
A shut-off valve 500 for controlling the on-off of the cooling water is installed on a pipe between the technical water supply pump 300 and the cooling water tank 200. A check valve 600 is installed on a pipe between the technical water supply pump 300 and the main body 400 to prevent the cooling water from flowing back.
When the water quality in the pump station water inlet and outlet flow channel 10 is poor, the cooling water is tap water or other high-quality water, the tap water or other high-quality water is stored in the cooling water tank 200, a closed circulation loop is formed between the cooling water tank 200 and the host 400, and heat generated during operation of the host 400 flows back to the cooling water tank 200 through the novel manhole cooling structure 100.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A novel manhole cooling structure, comprising:
the cooling cylinder is fixedly arranged in a manhole of the water inlet and outlet flow passage of the pump station;
a cover plate detachably mounted on an upper surface of the cooling cylinder;
The upper pipe box is fixedly arranged on the lower plate surface of the cover plate, a partition plate is arranged in the upper pipe box, and the partition plate divides the interior of the upper pipe box into a water inlet chamber and a water outlet chamber;
a lower pipe box positioned in the cooling cylinder and close to the lower cylinder surface of the cooling cylinder;
The cooling pipes are vertically arranged in the cooling cylinder body at uniform intervals and positioned between the upper pipe box and the lower pipe box, the upper end of each cooling pipe is communicated with the upper pipe box, and the lower end of each cooling pipe is communicated with the lower pipe box; and
The water inlet pipe and the water outlet pipe, one end of the water inlet pipe penetrates through the cover plate and then is connected to the upper pipe box and is communicated with the water inlet cavity of the upper pipe box, the other end of the water inlet pipe is used as a water inlet, one end of the water outlet pipe penetrates through the cover plate and then is connected to the upper pipe box and is communicated with the water outlet cavity of the upper pipe box, and the other end of the water outlet pipe is used as a water outlet.
2. The novel manhole cooling structure of claim 1, wherein a cooling cylinder supporting base is constructed at the upper side edge of a manhole of the pump station water inlet and outlet flow passage, and a supporting flange is arranged at the outer periphery of the upper cylinder surface of the cooling cylinder; when the cooling cylinder is installed in the manhole, the support flange on the cooling cylinder is lapped on the cooling cylinder support base.
3. The novel manhole cooling structure of claim 2, wherein the cooling cylinder support base is connected with the reinforced concrete structure at the circumference of the manhole through hook-shaped anchoring members.
4. The novel manhole cooling structure of claim 2, wherein a sealing ring is provided between the support flange of the cooling cylinder and the cooling cylinder support base.
5. The novel manhole cooling structure according to any one of claims 1 to 4, wherein a gap is reserved between the outer circumferential surface of the lower pipe box and the inner cylindrical surface of the cooling cylinder, a water suction pipe is buried in the reinforced concrete structure on the periphery of the manhole, one end of the water suction pipe is connected to the side surface of the cooling cylinder and is communicated with the inside of the cooling cylinder, and the other end of the water suction pipe is communicated with a water outlet pipeline of a water inlet and outlet flow passage of a pump station through a water suction pump.
6. A technical water supply system for a pump station, comprising:
a cooling water tank having a cooling water inlet and a cooling water outlet;
The water inlet end of the technical water supply pump is connected with the cooling water outlet of the cooling water tank through a pipeline;
The cooling water inlet end of the host is connected with the water outlet end of the water supply pump through a pipeline; and
The novel manhole cooling structure as claimed in any one of claims 1 to 5, wherein a water inlet of the novel manhole cooling structure is connected with a cooling water outlet end of the technical water supply pump unit through a pipeline, and a water outlet of the novel manhole cooling structure is connected with a cooling water inlet of the cooling water tank through a pipeline.
7. A pump station service water system according to claim 6, wherein a shut-off valve is mounted on the line between the service pump and the cooling water tank.
8. A pump station service water system according to claim 6, wherein a check valve is mounted on the line between the service pump and the main machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322571535.1U CN220789941U (en) | 2023-09-21 | 2023-09-21 | Novel manhole cooling structure and technical water supply system for pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322571535.1U CN220789941U (en) | 2023-09-21 | 2023-09-21 | Novel manhole cooling structure and technical water supply system for pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220789941U true CN220789941U (en) | 2024-04-16 |
Family
ID=90629205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322571535.1U Active CN220789941U (en) | 2023-09-21 | 2023-09-21 | Novel manhole cooling structure and technical water supply system for pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220789941U (en) |
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2023
- 2023-09-21 CN CN202322571535.1U patent/CN220789941U/en active Active
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