CN220708148U - Blowdown steam of thermal power plant optimizes and utilizes device - Google Patents
Blowdown steam of thermal power plant optimizes and utilizes device Download PDFInfo
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- CN220708148U CN220708148U CN202322409415.1U CN202322409415U CN220708148U CN 220708148 U CN220708148 U CN 220708148U CN 202322409415 U CN202322409415 U CN 202322409415U CN 220708148 U CN220708148 U CN 220708148U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 239000000498 cooling water Substances 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 description 17
- 238000005192 partition Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram 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
- 238000005457 optimization Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of optimizing blowdown steam of a thermal power plant, in particular to an optimizing and utilizing device for blowdown steam of a thermal power plant. When the temperature of the water at the outlet of the water pump does not meet the requirement, hot water can be injected through the heating steam inlet pipe, so that water flows out from the through hole on the pulp board finally, the water in the through hole on the inside of the machine body flows out to form thrust with the water inside the machine body, the pulp board rotates on the water inside the machine body, the water inside the machine body is stirred, the newly injected water inside the machine body is fully mixed with the reserved water, the water inlet quantity of the screw machine is accelerated to meet the water pressure value at the outlet of the water pump, the water pump can be advanced, and the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of blowdown steam optimization of a thermal power plant, in particular to a blowdown steam optimal utilization device of the thermal power plant.
Background
In order to maintain the purity of steam in a coal-fired thermal power plant, external pollution discharge is generally required, such as continuous pollution discharge and fixed discharge of a boiler, pollution discharge of a deaerator of a steam turbine, and the like.
For example, the patent publication No. CN219242004U is a pollution discharge steam optimal utilization device of a coal-fired thermal power plant, although the problems that the traditional pollution discharge steam utilization is unfavorable for pollution discharge steam utilization due to the fact that parameter adjustment cannot be carried out, the traditional pollution discharge steam utilization device is small in application scene are solved, when the hot water temperature of the through pollution discharge steam collecting device reaches a value required by a user, a steam inlet regulating valve of a screw machine is opened until the outlet pressure of a water pump reaches the pressure required by the user, in the operation process, when the pressure and the temperature of hot water supply change, the water outlet pressure of the water pump is controlled through the steam inlet regulating valve of the regulating screw machine, and the water outlet temperature of a water pump is controlled through a cooling water regulating valve and a heating steam inlet regulating valve to meet the requirement of the use, and the water entering from the cooling water regulating valve and the heating steam inlet regulating valve cannot be uniformly mixed, so that the upper temperature and the lower temperature of water inside are different, and the water at the lower end needs to meet the requirement of the water inlet regulating valve of the screw machine to control the water pump outlet pressure, so that the working efficiency is reduced.
Disclosure of Invention
The utility model aims to solve the problem that the working efficiency is reduced because the water inlet quantity regulating valve of a regulating screw machine is required to control the water pump outlet water pressure to work after the water at the lower end meets the requirement of the existing pollution discharge steam optimal utilization device of a coal-fired thermal power plant.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a blowdown steam of thermal power plant optimizes and utilizes device, includes organism and supporting leg, the outer wall and the supporting leg fixed connection of organism, the inner wall of organism is equipped with optimizing device, optimizing device includes heating steam admission pipe, heating steam admission pipe's tip is linked together with the organism, heating steam admission pipe's tip is rotated with the connecting piece and is connected, the tip and the bull stick of connecting piece rotate to be connected, the outer wall and the thick liquid board of bull stick are linked together, the outer wall and the through-hole of thick liquid board are linked together.
Preferably, the inner wall of organism and division board fixed connection, the outer wall and the mounting panel fixed connection of division board, the surface and the water pump fixed connection of mounting panel, the output and the outlet conduit of water pump are linked together, the tip and the division board of outlet conduit are linked together.
Preferably, the output of water pump is linked together with the connecting pipe, the tip of connecting pipe is linked together with the screw rod machine, the output of screw rod machine is linked together with intake pipe, electric control valve is installed to intake pipe's outer wall, intake pipe's tip is linked together with blowdown steam intake pipe, the outer wall of connecting pipe is linked together with the outlet pipe.
Preferably, the outer wall of the machine body is fixedly connected with a blowdown steam inlet pipe, and the outer wall of the blowdown steam inlet pipe is communicated with an air outlet head.
Preferably, the machine body is fixedly connected with the maintenance plate through bolts, and transparent water level mark teeth are arranged on the machine body through the outer wall.
Preferably, the outer wall of the machine body is communicated with a cooling water inlet pipe, and a temperature measuring rod is arranged on the inner wall of the machine body.
The utility model provides a thermal power plant blowdown steam optimal utilization device, which has the beneficial effects that: when the temperature of the water at the outlet of the water pump does not meet the requirement, hot water can be injected through the heating steam inlet pipe, so that water flows out from the through hole on the pulp board finally, the water in the through hole on the inside of the machine body flows out to form thrust with the water inside the machine body, the pulp board rotates on the water inside the machine body, the water inside the machine body is stirred, the newly injected water inside the machine body is fully mixed with the reserved water, the water inlet quantity of the screw machine is accelerated to meet the water pressure value at the outlet of the water pump, the water pump can be advanced, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the structure of FIG. 1;
FIG. 3 is a schematic cross-sectional side view of FIG. 1;
fig. 4 is an enlarged schematic view of the structure at a in fig. 2.
In the figure: 1. the device comprises a machine body, 2, supporting legs, 3, an optimizing device, 301, a heating steam inlet pipe, 302, a connecting piece, 303, a rotating rod, 304, a slurry plate, 305, a through hole, 4, a partition plate, 5, a mounting plate, 6, a water pump, 7, a water outlet pipeline, 8, a connecting pipe, 9, a screw machine, 10, an air inlet pipeline, 11, an electric regulating valve, 12, a blowdown steam inlet pipeline, 13, an air outlet head, 14, a maintenance plate, 15, transparent water level mark teeth, 16, a cooling water inlet pipe, 17, a temperature measuring rod, 18 and a water outlet pipe.
Detailed Description
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a blowdown steam optimizing and utilizing device of thermal power plant, including organism 1 and supporting leg 2, the outer wall and the supporting leg 2 fixed connection of organism 1, the inner wall of organism 1 is equipped with optimizing device 3, the water outflow in through-hole 305 can form thrust with the inside water of organism 1, make thick liquid board 304 rotate on the inside water of organism 1, stir the inside water of organism 1, make injected water accelerate mixing with the inside water of organism 1, further optimize the regulation of the temperature variation of water, optimizing device 3 includes heating steam admission pipe 301, heating steam admission pipe 301's tip is linked together with organism 1, heating steam admission pipe 301's tip is connected with connecting piece 302 rotation, connecting piece 302's tip is connected with bull stick 303 rotation, the outer wall of bull stick 303 is linked together with thick liquid board 304's outer wall is linked together with through-hole 305;
when the water temperature at the outlet of the water pump does not meet the requirement, hot water can be injected through the heating steam inlet pipe 301, so that the water flows out from the through hole 305 on the pulp plate 304, the water in the through hole 305 on the inside of the machine body 1 flows out to form thrust with the water in the machine body 1, the pulp plate 304 rotates on the water in the machine body 1, the water in the machine body 1 is stirred, the newly injected water in the machine body 1 is fully mixed with the reserved water, the steam inlet quantity of the screw machine is accelerated to meet the water pressure value at the outlet of the water pump, the water pump can be controlled in advance, and the working efficiency is greatly improved.
Referring to fig. 1, 2 and 4, an inner wall of a machine body 1 is fixedly connected with a partition plate 4, an outer wall of the partition plate 4 is fixedly connected with a mounting plate 5, a surface of the mounting plate 5 is fixedly connected with a water pump 6, an output end of the water pump 6 is communicated with a water outlet pipeline 7, and an end part of the water outlet pipeline 7 is communicated with the partition plate 4.
Referring to fig. 1 and 2, the output end of the water pump 6 is communicated with the connecting pipe 8, the end of the connecting pipe 8 is communicated with the screw machine 9, the model of the screw machine 9 is required to meet the actual demand, the output end of the screw machine 9 is communicated with the air inlet pipe 10, the electric regulating valve 11 is arranged on the outer wall of the air inlet pipe 10, the model of the electric regulating valve 11 is required to meet the actual demand, the end of the air inlet pipe 10 is communicated with the blowdown steam air inlet pipe 12, and the outer wall of the connecting pipe 8 is communicated with the water outlet pipe 18.
Referring to fig. 1 and 2, the outer wall of the machine body 1 is fixedly connected with the blowdown steam inlet pipe 12, the outer wall of the blowdown steam inlet pipe 12 is communicated with the air outlet head 13, the machine body 1 is fixedly connected with the maintenance plate 14 through bolts, the machine body 1 is provided with transparent water level mark teeth 15 through the outer wall, the outer wall of the machine body 1 is communicated with the cooling water inlet pipe 16, the inner wall of the machine body 1 is provided with a temperature measuring rod 17, and the model of the temperature measuring rod 17 can meet the work according to the actual requirements.
Working principle:
firstly, the cooling water inlet pipe 16 is injected into a certain water level in the machine body 1, after the water level is properly observed through the transparent water level mark teeth 15, the cooling water inlet pipe 16 is stopped to continuously inject water, the burnt sewage steam of a fire power plant enters from the sewage steam inlet pipeline 12, the sewage steam is discharged into the machine body 1 from the air outlet head 13, after the temperature of hot water in the machine body 1 reaches a value required by a user through the display of the temperature measuring rod 17, the external power supply supplies power to the electric regulating valve 11, the electric regulating valve 11 opens the air inlet pipeline 10, the outlet pressure of the water pump 6 reaches the pressure required by the user, and at the moment, the hot water pressure and the temperature of the device can meet the user requirements.
When the device works, when the pressure and the temperature of hot water supply change, the electric regulating valve 11 of the regulating screw machine 9 controls the water pump 6 to enter the machine body 1 through the water outlet pipeline 12, the connecting pipe 8, the screw machine 9, the air inlet pipeline 10 and the blowdown steam air inlet pipeline 12, the outlet water is decompressed, and when the water temperature of the outlet water of the water pump does not meet the requirement, the hot water pressure and the temperature provided by the device are always met, hot water can be injected through the heating steam inlet pipe 301, the water flows out from the through hole 305 on the pulp board 304 through the connecting piece 302 and the rotating rod 303, the water in the through hole 305 on the inner part of the machine body 1 flows out to form thrust with the water in the machine body 1, the pulp board 304 rotates on the water in the machine body 1, and the water in the machine body 1 is stirred, so that the hot water pressure and the temperature provided by the device always meet the requirement.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a blowdown steam of thermal power plant optimizes and utilizes device, includes organism (1) and supporting leg (2), the outer wall and the supporting leg (2) fixed connection of organism (1), its characterized in that: the inner wall of organism (1) is equipped with optimizing device (3), optimizing device (3) are including heating steam admission pipe (301), the tip and the organism (1) of heating steam admission pipe (301) are linked together, the tip and the connecting piece (302) of heating steam admission pipe (301) rotate to be connected, the tip and the bull stick (303) of connecting piece (302) rotate to be connected, the outer wall and the thick liquid board (304) of bull stick (303) are linked together, the outer wall and the through-hole (305) of thick liquid board (304) are linked together.
2. The blowdown steam optimal utilization device of a thermal power plant according to claim 1, wherein: the inner wall of organism (1) and division board (4) fixed connection, the outer wall and the mounting panel (5) fixed connection of division board (4), the surface and the water pump (6) fixed connection of mounting panel (5), the output and the outlet pipe way (7) of water pump (6) are linked together, the tip and the division board (4) of outlet pipe way (7) are linked together.
3. The blowdown steam optimal utilization device of a thermal power plant according to claim 2, wherein: the output of water pump (6) is linked together with connecting pipe (8), the tip of connecting pipe (8) is linked together with screw rod machine (9), the output of screw rod machine (9) is linked together with admission line (10), electric control valve (11) are installed to the outer wall of admission line (10), the tip and the blowdown steam admission line (12) of admission line (10) are linked together, the outer wall and outlet pipe (18) of connecting pipe (8) are linked together.
4. The blowdown steam optimal utilization device of a thermal power plant according to claim 1, wherein: the outer wall of the machine body (1) is fixedly connected with a blowdown steam inlet pipeline (12), and the outer wall of the blowdown steam inlet pipeline (12) is communicated with an air outlet head (13).
5. The blowdown steam optimal utilization device of a thermal power plant according to claim 1, wherein: the machine body (1) is fixedly connected with the maintenance plate (14) through bolts, and the machine body (1) is provided with transparent water level mark teeth (15) through the outer wall.
6. The blowdown steam optimal utilization device of a thermal power plant according to claim 1, wherein: the outer wall of the machine body (1) is communicated with a cooling water inlet pipe (16), and a temperature measuring rod (17) is arranged on the inner wall of the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322409415.1U CN220708148U (en) | 2023-09-06 | 2023-09-06 | Blowdown steam of thermal power plant optimizes and utilizes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322409415.1U CN220708148U (en) | 2023-09-06 | 2023-09-06 | Blowdown steam of thermal power plant optimizes and utilizes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220708148U true CN220708148U (en) | 2024-04-02 |
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ID=90438671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322409415.1U Active CN220708148U (en) | 2023-09-06 | 2023-09-06 | Blowdown steam of thermal power plant optimizes and utilizes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220708148U (en) |
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2023
- 2023-09-06 CN CN202322409415.1U patent/CN220708148U/en active Active
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