CN218541724U - Structure for realizing lattice maintenance of overhead cooling tower - Google Patents
Structure for realizing lattice maintenance of overhead cooling tower Download PDFInfo
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- CN218541724U CN218541724U CN202222812305.5U CN202222812305U CN218541724U CN 218541724 U CN218541724 U CN 218541724U CN 202222812305 U CN202222812305 U CN 202222812305U CN 218541724 U CN218541724 U CN 218541724U
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- pipe
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- cooling tower
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Abstract
The utility model provides a structure that built on stilts cooling tower realized check and repair, including unit moisturizing house steward, a plurality of cooling towers of built on stilts setting, the bottom of each cooling tower is equipped with a cold water storage cistern, each the cold water storage cistern sets up, each the cold water storage cistern all is equipped with a single pond water absorption pipe, each the single pond water absorption pipe all communicates with water absorption house steward, water absorption house steward passes through circulating water pump and delivery pipe and is linked together by cooling device, passes through wet return and last tower pipe and cooling tower intercommunication by cooling device, each cold water storage cistern is through a single pond moisturizing pipe and unit moisturizing house steward intercommunication, single pond moisturizing pipe and cold water storage cistern one-to-one. The utility model provides a structure that built on stilts cooling tower realized that box overhauld when the single tower cold water pond was emptied, did not influence main circulating water system steady operation.
Description
Technical Field
The utility model relates to an overhead cooling tower overhauls the field, especially relates to a structure that overhead cooling tower realizes that the box overhauls.
Background
The cold water pool of the mechanical ventilation cooling tower of the existing circulating water system is conventionally built on the ground, and part of projects can be arranged above a circulating water pump room in an overhead manner due to the limited position.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a structure that built on stilts cooling tower realized the check and overhauld, the utility model discloses partial problem among the prior art has been solved at least.
The utility model discloses a realize like this:
the utility model provides a structure that built on stilts cooling tower realized check and repair, including unit moisturizing house steward, a plurality of cooling towers of built on stilts setting, the bottom of each cooling tower is equipped with a cold water storage cistern, each the cold water storage cistern sets up, each the cold water storage cistern all is equipped with a single pond water absorption pipe, each the single pond water absorption pipe all communicates with water absorption house steward, water absorption house steward passes through circulating water pump and delivery pipe and is linked together by cooling device, passes through wet return and last tower pipe and cooling tower intercommunication by cooling device, each cold water storage cistern is through a single pond moisturizing pipe and unit moisturizing house steward intercommunication, single pond moisturizing pipe and cold water storage cistern one-to-one.
Furthermore, a single-tower water suction pipe valve is arranged on each single-pool water suction pipe.
Furthermore, a single-tower water replenishing pipe valve is arranged on each single-pool water replenishing pipe.
Furthermore, the cold water pools are communicated at high positions.
Furthermore, each cold water pool is provided with an overflow pipe and an emptying pipe.
The utility model discloses following beneficial effect has:
the utility model provides a structure that built on stilts cooling tower realized that box overhauld when the emptying of single-tower cold water pond was overhauld, does not influence main circulating water system steady operation. Each cold water pool is provided with an independent single-pool water replenishing pipe and a single-pool water absorbing pipe, when the cooling tower single-pool is emptied and maintained, a single-tower water replenishing pipe valve and a single-tower water absorbing pipe valve which correspond to the cold water pool to be maintained are closed, other cold water pools can still replenish water through a unit water replenishing main pipe, a circulating water pump and a water absorbing main pipe can still draw water from other cold water pools, and the overhead cooling tower can realize grid maintenance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a structure of an overhead cooling tower for realizing grid maintenance provided by an embodiment of the present invention;
FIG. 2 is an enlarged view of the upper left end of FIG. 1 according to an embodiment of the present invention;
fig. 3 is an enlarged view of a high-level communication portion in fig. 2 according to an embodiment of the present invention;
fig. 4 is an enlarged view of the upper middle portion of fig. 1 according to an embodiment of the present invention;
fig. 5 is an enlarged view of the upper right end of fig. 1 according to an embodiment of the present invention;
fig. 6 is an enlarged view of the lower portion of fig. 1 according to an embodiment of the present invention;
fig. 7 is a schematic diagram of the overhead arrangement of the cold water pool above the circulating water pump room provided by the embodiment of the utility model.
In the figure: the system comprises a cooling tower 1, a cold water tank 2, a high-level communication 3, an overflow pipe 4, an emptying pipe 5, a plant area drainage pipe network 6, a single-tank water suction pipe 7, a water suction header pipe 8, a circulating water pump 9, a cooled device 10, an upper tower pipe 11, a bypass pipe 12, an industrial water pipe network 13, a single-tank water replenishing pipe 14, a unit water replenishing header pipe 15, a water replenishing electric valve 16, a flowmeter 17, a bypass manual valve 18, a cooling tower water inlet pipe 19, a tank top surface height 20, a highest water level 21, a normal water level 22, a lowest water level 23, a tank bottom elevation 24, a water sucking grid/stainless steel filter screen 25, a circulating water returning main pipe 26, a circulating water pump room 27, an electric single-beam bridge crane 28, an electric single-beam suspension crane 29, a liquid level meter 30, a single-tower water suction pipe valve 31, a single-tower water replenishing pipe valve 32, a water supply pipe 33 and a water returning pipe 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-7, the embodiment of the utility model provides a structure that box overhauls is realized to overhead cooling tower, including a plurality of cooling towers 1, unit moisturizing main pipe 15 with industrial water pipe network 13 intercommunication, the bottom of each cooling tower 1 is equipped with a cold water pond 2, each 2 box settings in cold water pond, each cold water pond 2 all is equipped with a single pond water absorption pipe 7, be equipped with an independent ooff valve (single tower water absorption pipe valve 31) on each single pond water absorption pipe 7, each single pond water absorption pipe 7 all communicates with water absorption main pipe 8, water absorption main pipe 8 passes through circulating water pump 9 and delivery pipe 33 and is linked together by cooling apparatus 10, by cooling apparatus 10 through wet return 34 and last tower pipe 11 and cooling tower 1 intercommunication, when still being used for the system blowdown with cooling plant district water drainage network 6 intercommunication by cooling apparatus 10, with by bypass pipe 12 that cooling apparatus 10 communicates just nearly and a cold water pond intercommunication, each cold water pond 2 is through a single pond moisturizing main pipe 14 and unit main pipe 15 intercommunication, single pond moisturizing pipe 14 and cold water pond 2 one-to-one correspondence, be equipped with moisturizing main pipe 15 on the moisturizing valve and manual valve (manual valve) on the moisturizing tower, the moisturizing pond alone moisturizing main pipe 15 and manual valve (manual valve) is equipped with the moisturizing tower water pipe flow meter of each manual valve 32 and the manual valve of being convenient for maintenance.
Each cold water tank is communicated with 3 at a high position, each cold water tank is provided with an overflow pipe 4 and an emptying pipe 5, the overflow pipe 4 and the emptying pipe 5 are communicated with a plant area drainage pipe network 6,
Fig. 7 is a schematic diagram of a cold water tank arranged above a circulating water pump room in an overhead manner, and in fig. 7, an upper tower pipe 11 is communicated with a cooling tower water inlet pipe 19; FIG. 7 shows a tank top height 20, a highest water level 21, a normal water level 22, a lowest water level 23, a tank bottom elevation 24, a water absorption grid/stainless steel filter screen 25 and a circulating water return main pipe 26; an electric single-beam bridge crane 28 and an electric single-beam suspension crane 29 are arranged in the circulating water pump room 27 in fig. 7.
The utility model provides a structure that built on stilts cooling tower realized that box overhauld when single tower pond was emptied, did not influence main circulating water system steady operation.
Referring to fig. 1-7, the cooling tower cooling water tank 2 is divided into grids, and the cooling water tank is communicated with the cooling tower cooling water tank 3 at a high position in order to maintain the water level balance of each water tank. Each cold water pool 2 is provided with an overflow pipe 4 and an emptying pipe 5. Each cold water pool 2 is provided with a single-pool water suction pipe 7, and the single-pool water suction pipes are converged to a water suction main pipe 8 on the ground of a circulating water pump room, and a circulating water pump 9 uniformly sucks water from the water suction main pipe 8. The water suction header pipe 8 is also used as a cold water tank communicating pipe to maintain the water level balance of each cold water tank. The water supplementing main pipe 15 of each unit is provided with a water supplementing electric valve 16, a flow meter 17 and a bypass manual valve 18 which are interlocked with signals of the liquid level meter, and the single-tank water supplementing pipe 14 is provided with a manual valve which is convenient to close when the single tank is maintained. Each unit is provided with a bypass pipe 12, the bypass pipe 12 is not commonly used and is connected to a cold water pool nearby.
The lower part of the cooling tower is provided with at least two liquid level meters 30, and other cooling water pools without the liquid level meters can be provided with liquid level switches, and the low liquid level alarm can be realized only according to switch signals. The water replenishing electric valve is opened when the liquid level is low, the water replenishing electric valve is closed when the liquid level is high, the water replenishing electric valve is linked with signals of the two liquid level meters, the signals of the two liquid level meters are averaged, and when the difference value of the two liquid level meters is larger than 0.5m, the large value is only taken.
When cooling tower list pond unloading was overhauld, other cold water ponds can rely on level gauge, the liquid level switch that sets up to open the moisturizing motorised valve 16 and realize the moisturizing when low liquid level, close the single tower moisturizing pipe valve 32, the single tower suction pipe valve 31 that wait to overhaul the cold water pond and correspond, circulating water pump 9, the female pipe 8 that absorbs water still can follow other cooling towers and draw water. The overhead cooling tower can realize grid maintenance without influencing the stable operation of a circulating water system.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a structure that built on stilts cooling tower realized check and overhaul which characterized in that: including unit moisturizing house steward, built on stilts a plurality of cooling towers that set up, the bottom of each cooling tower is equipped with a cold water pool, each cold water pool box sets up, each the cold water pool all is equipped with a single pond pipe that absorbs water, each the single pond pipe that absorbs water all with the house steward intercommunication that absorbs water, the house steward that absorbs water pass through circulating water pump and delivery pipe and communicate with by cooling apparatus, communicate with the cooling tower through wet return and last tower pipe by cooling apparatus, each cold water pool is through a single pond moisturizing pipe and unit moisturizing house steward intercommunication, single pond moisturizing pipe and cold water pool one-to-one.
2. The overhead cooling tower structure for cellular maintenance of claim 1, wherein: each single-pool suction pipe is provided with a single-tower suction pipe valve.
3. The overhead cooling tower structure for cellular maintenance of claim 1, wherein: and a single-tower water replenishing pipe valve is arranged on each single-pool water replenishing pipe.
4. The overhead cooling tower structure for cellular maintenance of claim 1, wherein: the cold water pools are communicated at high positions.
5. The overhead cooling tower structure for cellular maintenance of claim 1, wherein: each cold water pool is provided with an overflow pipe and an emptying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222812305.5U CN218541724U (en) | 2022-10-25 | 2022-10-25 | Structure for realizing lattice maintenance of overhead cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222812305.5U CN218541724U (en) | 2022-10-25 | 2022-10-25 | Structure for realizing lattice maintenance of overhead cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218541724U true CN218541724U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222812305.5U Active CN218541724U (en) | 2022-10-25 | 2022-10-25 | Structure for realizing lattice maintenance of overhead cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218541724U (en) |
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2022
- 2022-10-25 CN CN202222812305.5U patent/CN218541724U/en active Active
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