CN220135220U - Steam pipeline drainage cooling system - Google Patents
Steam pipeline drainage cooling system Download PDFInfo
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- CN220135220U CN220135220U CN202321183325.9U CN202321183325U CN220135220U CN 220135220 U CN220135220 U CN 220135220U CN 202321183325 U CN202321183325 U CN 202321183325U CN 220135220 U CN220135220 U CN 220135220U
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- drainage
- pipeline
- cooling
- steam
- inlet pipe
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- 238000001816 cooling Methods 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000000498 cooling water Substances 0.000 claims abstract description 28
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 230000002209 hydrophobic effect Effects 0.000 claims description 26
- 238000005192 partition Methods 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 6
- 239000003657 drainage water Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a steam pipeline drainage cooling system, which comprises a drainage cooling tank and a controller, wherein the top of the drainage cooling tank is respectively connected with a drainage inlet pipe, a steam exhaust pipe and a cooling water inlet pipe, the side wall of the drainage cooling tank is connected with a drainage pipeline for discharging cooled drainage to a drainage ditch, the bottom of the drainage cooling tank is connected with a drainage pipeline, stop valves are arranged on the drainage inlet pipe, the drainage pipeline and the drainage pipeline, an electric regulating valve is arranged on the cooling water inlet pipe, a temperature sensor is further arranged on the drainage pipeline, the temperature sensor is electrically connected with a signal input end of the controller, and a control signal output end group of the controller is connected with the electric regulating valve. The remarkable effects are as follows: the drain water discharged by the steam pipeline is cooled by cooling water and then discharged, so that the phenomenon of white steam emission due to drain water and scattered discharge of the steam pipeline is solved, and the heat pollution is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of steam pipeline drainage treatment, in particular to a steam pipeline drainage cooling system.
Background
In the industrial design and actual construction at the present stage, the steam pipeline has small drainage amount, is not easy to recycle, and often discharges drainage nearby into a drainage ditch or a water collecting pit.
However, since the drainage is continuously performed and the temperature is high, the direct drainage of the drainage causes thermal pollution to the environment and white steam is generated to affect the beauty of workshops and factories. Especially, the underground garage has the defects of unsmooth ventilation, closed space and serious problems even affecting driving safety due to the fact that white steam generated by hydrophobic random emission is more harmful.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a steam pipeline drainage cooling system for cooling drainage of a steam pipeline, eliminating white steam generated by drainage of the steam pipeline, reducing drainage discharge temperature and reducing heat pollution.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a steam pipeline drainage cooling system is characterized in that: including drainage cooling tank and controller, the top of this drainage cooling tank is connected with drainage intake pipe, exhaust steam pipe and cooling water intake pipe respectively, drainage intake pipe is used for linking to each other with steam delivery pipeline through steam drainage pipeline, the exhaust steam pipe is used for discharging steam, cooling water intake pipe is used for being connected to the feed water pipeline the lateral wall of drainage cooling tank is connected with the drainage pipeline that is used for discharging the drainage to the escape canal after cooling, and the water inlet of this drainage pipeline is located the bottom of drainage cooling tank is connected with the blow off pipeline all be provided with the stop valve on drainage intake pipe, drainage pipeline and the blow off pipeline all be provided with electric control valve on the cooling water intake pipe still be provided with temperature sensor on the drainage pipeline, temperature sensor with the signal input part electricity of controller is connected, the control signal output part group of controller with electric control valve is connected.
Further, the hydrophobic cooling tank comprises a tank body and a plurality of brackets connected to the tank body to provide support for the tank body, and the hydrophobic inlet pipe extends into the bottom of the tank body.
Further, the inner cavity of the tank body is respectively provided with a plurality of first partition boards and a plurality of second partition boards, the inner cavity of the tank body is divided into an S-shaped flow channel by the plurality of first partition boards and the plurality of second partition boards, the water outlet of the drain water inlet pipe is positioned at the inlet of the S-shaped flow channel, the water outlet of the cooling water inlet pipe is positioned at the middle part of the S-shaped flow channel, and the outlet of the drainage pipeline is positioned at the outlet of the S-shaped flow channel.
Further, an S-shaped bending part is formed at the bottom of the drain inlet pipe along the S-shaped flow channel, and a plurality of water outlet holes are formed in the bending part.
Further, the water outlet holes are positioned on the drain inlet pipe below the water outlet of the water drainage pipeline, and the arrangement interval of the water outlet holes on the drain inlet pipe is 100mm.
Furthermore, connecting flanges are arranged on the drain inlet pipe, the cooling water inlet pipe, the drainage pipeline and the sewage drain pipe.
The utility model has the remarkable effects that:
1. the system has the advantages that the structure is simple, the use is convenient, the equipment is small, the occupied area is small, the arrangement is flexible and convenient, compared with the traditional arrangement of the pollution discharge cooling pool, the device can realize the drainage of the steam conveying pipeline by adopting cooling water for cooling and then discharging under the condition of saving investment, the phenomenon of white steam emission of the drainage scattering of the steam conveying pipeline is solved, the heat pollution is effectively reduced, and the phenomena of random drainage of the steam conveying pipeline and leakage are avoided;
2. firstly, a drain inlet pipe and a stop valve on a drainage pipeline are opened, steam in a steam conveying pipeline is drained into a drain cooling tank through the steam drain pipeline and the drain inlet pipe, and then the steam is drained to a drainage ditch from the drainage pipeline; meanwhile, the temperature of water discharged from the drainage pipeline is detected by a temperature sensor, and when the drainage temperature is lower than a set value, the electric regulating valve is kept to be closed; when the drainage temperature is higher than a set value, the controller sends a control signal to open the electric regulating valve, cooling water in the water supply pipeline enters the drainage cooling tank through the cooling water inlet pipe, the opening of the electric regulating valve is regulated according to the drainage temperature to control the flow rate of the cooling water, so that the drainage temperature is controlled more accurately, the purpose of saving water is achieved, and the water supply enters the drainage cooling tank, is directly mixed with steam drainage for cooling and is discharged;
3. the tank body of the drainage cooling tank forms an S-shaped flow channel through the partition plate, so that drainage flow is increased, drainage residence time is prolonged, and cooling effect is enhanced;
4. a plurality of water outlet holes are formed in the drain inlet pipe below the drain outlet of the drain pipeline, so that the drain diffusion area is increased, drain water and cooling water are more fully contacted and mixed, and the cooling effect is improved.
Drawings
FIG. 1 is a schematic diagram of a piping structure of the present utility model;
FIG. 2 is a schematic structural view of a hydrophobic cooling tank;
FIG. 3 is a top view of a hydrophobic cooling tank;
fig. 4 is a schematic view of the internal structure of the hydrophobic cooling tank.
Detailed Description
The following describes the embodiments and working principles of the present utility model in further detail with reference to the drawings.
As shown in fig. 1-4, a steam pipeline drainage cooling system comprises a drainage cooling tank 1 and a controller 10, wherein a drainage inlet pipe 2, a steam exhaust pipe 4 and a cooling water inlet pipe 3 are respectively connected to the top of the drainage cooling tank 1, the drainage inlet pipe 2 is connected with a steam conveying pipeline 6 through a steam drainage pipeline 5, the steam exhaust pipe 4 is used for exhausting steam, the cooling water inlet pipe 3 is connected to a water supply pipeline 7, a drainage pipeline 8 is connected to the side wall of the drainage cooling tank 1, the drainage pipeline 8 is used for draining cooled drainage water to a drainage ditch, a water inlet of the drainage pipeline 8 is positioned at the bottom of the drainage cooling tank 1 so as to conveniently drain the drainage water after the bottom of the drainage cooling tank 1 is sufficiently cooled, a drain pipeline 9 is connected to the bottom of the drainage cooling tank 1, a stop valve 11 is arranged on the drainage inlet pipe 2, the drainage pipeline 8 and the drain pipeline 9, an electric regulating valve 12 is arranged on the cooling water inlet pipe 3, a temperature sensor 13 is also arranged on the drainage pipeline 8, and a water inlet pipe 13 is electrically connected with an electric signal regulating valve 10, and a signal output end of the electric regulating valve 10 is connected with an output end of the electric signal regulating valve 10.
Referring to fig. 2-4, the hydrophobic cooling tank 1 includes a tank body 1a and a plurality of brackets 1b connected to the tank body 1a to provide support for the tank body 1a, the hydrophobic inlet pipe 2 extends into the bottom of the tank body 1a, a plurality of first partition boards 1c and a plurality of second partition boards 1d are respectively arranged in the inner cavity of the tank body 1a, the inner cavity of the tank body 1a is divided into an S-shaped flow channel 1e by the first partition boards 1c and the second partition boards 1d, the water outlet of the hydrophobic inlet pipe 2 is positioned at the inlet of the S-shaped flow channel 1e, the water outlet of the cooling water inlet pipe 3 is positioned in the middle of the S-shaped flow channel 1e, and the outlet of the drainage pipe 8 is positioned at the outlet of the S-shaped flow channel 1 e.
The body of the hydrophobic cooling tank 1 is a cylindrical tank body 1a, and the section steel is used as a bracket 1b. The first partition board 1c and the second partition board 1d are arranged inside the tank body 1a, and the number of the first partition boards and the second partition boards can be determined according to the size of the tank body 1 a. The S-shaped flow channel 1e is formed in the tank body 1a of the hydrophobic cooling tank 1 through the partition plate, so that the hydrophobic flow path is increased, the hydrophobic residence time is prolonged, and the cooling effect is enhanced.
Referring to fig. 4, the bottom of the drain inlet pipe 2 is formed with an S-shaped bending portion 21 along the S-shaped flow channel 1e, and a plurality of water outlet holes 22 are formed in the bending portion 21.
Further, the water outlet hole 22 is located on the drain inlet pipe 2 below the water outlet of the water drain pipeline 8, and the setting interval of the water outlet hole on the drain inlet pipe 2 is 100mm.
A plurality of water outlet holes 22 are formed in the drain inlet pipe 2 below the water outlet of the water drainage pipeline 8, so that the drain diffusion area is increased, drain water and cooling water are more fully contacted and mixed, and the cooling effect is improved.
In this example, the drain inlet pipe 2, the cooling water inlet pipe 3, the drain pipe 8 and the sewage pipe 9 are all provided with connecting flanges so as to connect other pipes.
Referring to fig. 1, the water delivery system in this embodiment is an open system, and the drainage amount is determined by heat dissipation calculation of the steam delivery pipeline 6, so as to determine the pipe diameter of the steam drainage pipeline 5. The water-repellent capacity m1, the temperature t1, the specific heat capacity c1; the water supply amount m2, the temperature t2 and the specific heat capacity c2; displacement m3, temperature t3, and thermal motion c3. Neglecting external heat dissipation in the mixing process, according to the energy conservation m1×t1×c1+m2×t2×c2=m3×t3×c3 and the mass conservation m1+m2=m3, the water supply amount and the water discharge amount can be calculated by knowing the temperature, the specific heat capacity and the water discharge amount, so that the volume of the hydrophobic cooling tank 1, the pipe diameter of the water supply pipe 7 and the pipe diameter of the water discharge pipe 8 can be determined. If the pipe is small in hydrophobic capacity, the volume of the corresponding hydrophobic cooling tank 1 is also small.
When drain cooling is needed, firstly, a drain inlet pipe 2 and a stop valve 11 on a drainage pipeline 8 are opened (the stop valve 11 on a drainage pipeline 9 is normally closed, and drainage is only carried out when equipment is overhauled), steam drained from a steam conveying pipeline 6 is input into a drain cooling tank 1 through a steam drain pipeline 5 and the drain inlet pipe 2, and then the steam is drained from the drainage pipeline 8 to a drainage ditch; meanwhile, the temperature of the water discharged from the water discharge pipeline 8 is detected by the temperature sensor 13, and when the water discharge temperature is lower than a set value, the electric control valve 12 is kept closed; when the drainage temperature is higher than a set value, the controller 10 sends a control signal to open the electric regulating valve 12, cooling water in the water supply pipeline 7 enters the drainage cooling tank 1 through the cooling water inlet pipe 3, and the opening of the electric regulating valve 12 is regulated according to the drainage temperature to control the flow of cooling water, so that the drainage temperature is controlled more accurately, the purpose of saving water is achieved, and the water supply enters the drainage cooling tank 1, is directly mixed with steam drainage for cooling and is discharged.
To sum up, this hydrophobic cooling system simple structure, convenient to use, equipment is small and exquisite, and area is few, sets up nimble convenience, for traditional setting blowdown cooling pond, this device can be under the condition of saving investment, discharges after adopting the cooling water of water supply pipe 7 input to cool off steam delivery pipe 6 exhaust hydrophobic, has solved steam delivery pipe 6 hydrophobic scattered row and has emitted white vapour phenomenon, has effectively reduced thermal pollution, has avoided steam delivery pipe 6's hydrophobic random scattered row, the phenomenon of running and leaking everywhere.
The technical scheme provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. A steam conduit hydrophobic cooling system, characterized by: including drainage cooling tank and controller, the top of this drainage cooling tank is connected with drainage intake pipe, exhaust steam pipe and cooling water intake pipe respectively, drainage intake pipe is used for linking to each other with steam delivery pipeline through steam drainage pipeline, the exhaust steam pipe is used for discharging steam, cooling water intake pipe is used for being connected to the feed water pipeline the lateral wall of drainage cooling tank is connected with the drainage pipeline that is used for discharging the drainage to the escape canal after cooling, and the water inlet of this drainage pipeline is located the bottom of drainage cooling tank is connected with the blow off pipeline all be provided with the stop valve on drainage intake pipe, drainage pipeline and the blow off pipeline all be provided with electric control valve on the cooling water intake pipe still be provided with temperature sensor on the drainage pipeline, temperature sensor with the signal input part electricity of controller is connected, the control signal output part group of controller with electric control valve is connected.
2. The steam conduit hydrophobic cooling system of claim 1, wherein: the drainage cooling tank comprises a tank body and a plurality of brackets connected to the tank body to provide support for the tank body, and the drainage inlet pipe extends into the bottom of the tank body.
3. The steam conduit hydrophobic cooling system of claim 2, wherein: the inner cavity of the tank body is respectively provided with a plurality of first partition boards and a plurality of second partition boards, the inner cavity of the tank body is divided into an S-shaped flow channel by the first partition boards and the second partition boards, the water outlet of the drainage water inlet pipe is positioned at the inlet of the S-shaped flow channel, the water outlet of the cooling water inlet pipe is positioned in the middle of the S-shaped flow channel, and the outlet of the drainage pipeline is positioned at the outlet of the S-shaped flow channel.
4. A steam duct hydrophobic cooling system as claimed in claim 3 wherein: the bottom of the drainage inlet pipe is provided with an S-shaped bending part along the S-shaped flow passage, and a plurality of water outlets are formed in the bending part.
5. The steam conduit hydrophobic cooling system of claim 4 wherein: the water outlet holes are positioned on the drain inlet pipe below the water outlet of the drainage pipeline, and the arrangement interval of the water outlet holes on the drain inlet pipe is 100mm.
6. A steam duct hydrophobic cooling system as claimed in any one of claims 1 to 5 wherein: and connecting flanges are arranged on the drain inlet pipe, the cooling water inlet pipe, the drainage pipeline and the sewage drainage pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321183325.9U CN220135220U (en) | 2023-05-17 | 2023-05-17 | Steam pipeline drainage cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321183325.9U CN220135220U (en) | 2023-05-17 | 2023-05-17 | Steam pipeline drainage cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220135220U true CN220135220U (en) | 2023-12-05 |
Family
ID=88950686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321183325.9U Active CN220135220U (en) | 2023-05-17 | 2023-05-17 | Steam pipeline drainage cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220135220U (en) |
-
2023
- 2023-05-17 CN CN202321183325.9U patent/CN220135220U/en active Active
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