CN220452239U - A ventilation equipment for thermal power plant - Google Patents
A ventilation equipment for thermal power plant Download PDFInfo
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- CN220452239U CN220452239U CN202321436583.3U CN202321436583U CN220452239U CN 220452239 U CN220452239 U CN 220452239U CN 202321436583 U CN202321436583 U CN 202321436583U CN 220452239 U CN220452239 U CN 220452239U
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- air inlet
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- exhaust
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- 238000009423 ventilation Methods 0.000 title claims abstract description 45
- 238000011084 recovery Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000000428 dust Substances 0.000 abstract description 6
- 239000000446 fuel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process 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
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of ventilation of thermal power plants, in particular to ventilation equipment for a thermal power plant, which comprises a ventilation member, an exhaust hose, a power recovery member and an air inlet hose, wherein the power recovery member comprises an exhaust pump shell, a connecting frame is arranged on one side of the exhaust pump shell, an air inlet pump shell is arranged at the front end of the connecting frame, the ventilation member comprises a suction box, a spring is arranged on the upper side of the suction box, an air inlet box is arranged on the upper end of the spring, and a corrugated pipe is arranged on the upper side of the suction box. According to the utility model, dust on the outer side is removed through vibration of the suction box, so that dust is prevented from adhering to the fan, the operation smoothness of the fan is influenced, the output gas is converted into kinetic energy through the exhaust pump shell, the air inlet pump shell is driven through the exhaust pump shell, external air is sucked through the air inlet pump shell, external power is not needed to be intervened in air inlet, and the external gas is uniformly introduced into the thermal power plant through the air inlet box, so that the uniformity of gas introduction is improved.
Description
Technical Field
The utility model relates to the technical field of ventilation of thermal power plants, in particular to ventilation equipment for a thermal power plant.
Background
The basic production process of the thermal power plant is that the fuel is used as fuel to produce electric energy, the fuel heats water to generate steam when being combusted, chemical energy of the fuel is converted into heat energy, steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, then the steam turbine drives the generator to rotate, the mechanical energy is converted into electric energy, in order to ensure the air pressure balance in the thermal power plant, ventilation equipment is used for air intake and exhaust operation, for example, chinese patent discloses a thermal power plant ventilation device (authorized bulletin No. CN 218179147U), the technology of the patent not only realizes convenient protection of an air inlet and an air outlet of the thermal power plant ventilation device, prevents rainwater or external objects from entering the thermal power plant ventilation device, but also prevents external air from flowing backwards into the thermal power plant ventilation device;
however, the ventilation device of the thermal power plant disclosed in the prior art has some defects in practical application, such as:
(1) dust in the thermal power plant adheres to the fan in the air inlet process, so that the operation smoothness of the fan is affected;
(2) the direct exhaust air inlet of thermal power plant needs independent fan energy supply, wastes electric power, and the inside gas degree of consistency of discharging into thermal power plant is lower, is unfavorable for ventilation effect. Accordingly, a ventilation apparatus for a thermal power plant is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
The present utility model aims to provide a ventilation device for a thermal power plant, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a ventilation apparatus for a thermal power plant, comprising a ventilation member, an exhaust hose at an upper side position of the ventilation member, a power recovery member at an end position of the exhaust hose, and an intake hose at an end position of the power recovery member;
the power recovery component comprises an exhaust pump shell, one side of the exhaust pump shell is provided with a connecting frame, and the front end of the connecting frame is provided with an air inlet pump shell;
the ventilation component includes the suction box, the upside of suction box is provided with the spring, the upper end of spring is provided with the box that admits air, the upside of suction box is provided with the bellows, the upper end of bellows is provided with the intake pipe, the outlet duct is all installed at the upside both ends position department of box that admits air.
As still further aspects of the utility model: the fan is installed in the outside of suction box, vibration motor is installed to the upside of suction box, the internally mounted of exhaust pump case has the drive vane, the upper end of exhaust pump case is provided with the gas vent, the lower extreme of exhaust pump case is provided with interior air inlet, the upper end of intake pump case is provided with outer air inlet, the lower extreme of intake pump case is provided with the gas outlet, the internally mounted of intake pump case has the follow-up vane, the transfer line is installed to the front side of drive vane.
As still further aspects of the utility model: the output end of the suction box is communicated with the input end of the corrugated pipe, the output end of the corrugated pipe is communicated with the input end of the air inlet pipe, and the output end of the air inlet pipe is communicated with the input end of the exhaust pump shell.
As still further aspects of the utility model: the output end of the air inlet pump shell is communicated with the input end of the air inlet hose, the output end of the air inlet hose is communicated with the input end of the air outlet pipe, and the output end of the air outlet pipe is communicated with the input end of the air inlet box.
As still further aspects of the utility model: the output end of the air inlet pipe is communicated with the input end of the air outlet pump shell through the inner air inlet, and the output end of the air outlet pump shell is communicated with the input end of the air outlet.
As still further aspects of the utility model: the output end of the outer air inlet is communicated with the input end of the air inlet pump shell, and the output end of the air inlet pump shell is communicated with the input end of the air outlet pipe through the air outlet.
As still further aspects of the utility model: the transmission rod rotates at one end position of the connecting frame, and the front end of the transmission rod is fixed at the rear side position of the driven blade.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the ventilation equipment for the thermal power plant is used for removing dust on the outer side through vibration of the suction box, so that dust is prevented from adhering to the fan, the running smoothness of the fan is influenced, the resistance of the fan is reduced, and electric power is saved;
(2) the output gas is converted into kinetic energy through the exhaust pump shell, the air inlet pump shell is driven through the exhaust pump shell, external air is sucked through the air inlet pump shell, external power is not needed to be intervened in air inlet, electric power is further saved, the external gas is uniformly led into the thermal power plant through the air inlet box, uniformity of gas introduction is improved, and ventilation effect is facilitated.
Drawings
FIG. 1 is a schematic view of a ventilation apparatus for a thermal power plant;
FIG. 2 is a schematic view of a power recovery element in a ventilation device for a thermal power plant;
fig. 3 is a schematic structural view of a ventilation member in a ventilation apparatus for a thermal power plant.
In the figure: 1. a ventilation member; 2. an exhaust hose; 3. a power recovery member; 4. an air intake hose; 5. an exhaust pump housing; 6. a connecting frame; 7. an intake pump housing; 8. a suction box; 9. a spring; 10. an air inlet box; 11. a bellows; 12. an air inlet pipe; 13. an air outlet pipe; 14. a fan; 15. a vibration motor; 16. a drive vane; 17. a transmission rod; 18. a slave blade; 19. an outer air inlet; 20. an air outlet; 21. an inner air inlet; 22. and an exhaust port.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present utility model, a ventilation apparatus for a thermal power plant includes a ventilation member 1, an exhaust hose 2, a power recovery member 3, and an intake hose 4, the exhaust hose 2 is located at an upper side of the ventilation member 1, the power recovery member 3 is located at one end of the exhaust hose 2, the intake hose 4 is located at one end of the power recovery member 3, the power recovery member 3 includes an exhaust pump case 5, a connection frame 6 is provided at one side of the exhaust pump case 5, a front end of the connection frame 6 is provided with an intake pump case 7, the ventilation member 1 includes a suction box 8, a spring 9 is provided at an upper side of the suction box 8, an intake box 10 is provided at an upper end of the spring 9, a bellows 11 is provided at an upper end of the bellows 11, an air outlet pipe 13 is installed at both end positions of the upper side of the intake box 10, the output end of the suction box 8 is communicated with the input end of the corrugated pipe 11, the output end of the corrugated pipe 11 is communicated with the input end of the air inlet pipe 12, the output end of the air inlet pipe 12 is communicated with the input end of the air outlet pump shell 5, the output end of the air inlet pump shell 7 is communicated with the input end of the air inlet hose 4, the output end of the air inlet hose 4 is communicated with the input end of the air outlet pipe 13, the output end of the air outlet pipe 13 is communicated with the input end of the air inlet box 10, firstly, the ventilation member 1 is fixed into the thermal power plant through the air inlet box 10, the power recovery member 3 is fixed outside the thermal power plant through the connecting frame 6, the air outlet pump shell 5 is connected with the air inlet pipe 12 through the air outlet hose 2, the air inlet pump shell 7 is connected with the air outlet pipe 13 through the air inlet hose 4, then, the suction box 8 operates to suck the air of the thermal power plant into the suction box 8 through the corrugated pipe 11, the air enters the air inlet pipe 12, the gas in the air inlet pipe 12 enters the air outlet pump shell 5, the gas in the air outlet pump shell 5 is discharged, the air outlet pump shell 5 drives the air inlet pump shell to operate, the external gas is pumped into the air inlet pump shell 7, the gas in the air inlet pump shell 7 enters the air outlet pipe 13, the gas in the air outlet pipe 13 enters the air inlet box 10, and the gas in the air inlet box 10 enters the thermal power plant to complete ventilation.
In fig. 1, 2, 3: a fan 14 is arranged on the outer side of the suction box 8, a vibration motor 15 is arranged on the upper side of the suction box 8, a transmission blade 16 is arranged in the exhaust pump shell 5, an exhaust port 22 is arranged at the upper end of the exhaust pump shell 5, an inner air inlet 21 is arranged at the lower end of the exhaust pump shell 5, an outer air inlet 19 is arranged at the upper end of the air inlet pump shell 7, an air outlet 20 is arranged at the lower end of the air inlet pump shell 7, a driven blade 18 is arranged in the air inlet pump shell 7, a transmission rod 17 is arranged on the front side of the transmission blade 16, the output end of the air inlet 12 is communicated with the input end of the exhaust pump shell 5 through the inner air inlet 21, the output end of the exhaust pump shell 5 is communicated with the input end of the exhaust port 22, the output end of the outer air inlet 19 is communicated with the input end of the air inlet pump shell 7 through the air outlet 20 and the input end of the air outlet pipe 13, the transmission rod 17 rotates at one end position of the connecting frame 6, the front end of the transmission rod 17 is fixed at the rear side position of the driven blade 18, the inner air inlet 21 and the air inlet pipe 12 are connected through the air outlet hose 2, the air outlet 20 and the air outlet pipe 13 are connected through the air inlet hose 4, then, the fan 14 starts to be used, the air of the thermal power plant is pumped into the suction box 8, the air enters the air inlet pipe 12 through the corrugated pipe 11, the air in the air inlet pipe 12 enters the air outlet pump shell 5 through the inner air inlet 21, the air flow in the air outlet pump shell 5 pushes the driven blade 16 to rotate in the air outlet pump shell 5, the air is discharged through the air outlet 22, the driven blade 16 drives the driven blade 18 to rotate through the transmission rod 17, the driven blade 18 rotates in the air inlet pump shell 7, the external air is pumped into the air inlet pump shell 7 through the external air inlet 19, the gas in the air inlet pump shell 7 enters the air outlet pipe 13 through the air outlet 20.
The working principle of the utility model is as follows: firstly, the ventilation member 1 is fixed into the thermal power plant through the air inlet box 10, the power recovery member 3 is fixed outside the thermal power plant through the connecting frame 6, the inner air inlet 21 is connected with the air inlet pipe 12 through the air outlet hose 2, the air outlet 20 is connected with the air outlet pipe 13 through the air inlet hose 4, then, the fan 14 is started to be used, the air of the thermal power plant is pumped into the suction box 8 through the air inlet hose 11, the air enters the air inlet pipe 12 through the corrugated pipe 11, the air in the air inlet pipe 12 enters the air outlet pump shell 5 through the inner air inlet 21, the air flow in the air outlet pump shell 5 pushes the driving blade 16 to rotate in the air outlet pump shell 5, the air is discharged through the air outlet 22, the driving blade 16 drives the driven blade 18 to rotate in the air inlet pump shell 7 through the driving rod 17, the external air is pumped into the air inlet pump shell 7 through the external air inlet 19, the air in the air inlet pump shell 7 enters the air outlet 13 through the air outlet 20, the air in the air outlet 13 enters the air inlet box 10, the air in the air inlet box 10 enters the air in the thermal power plant, the air suction box 10 is completed, the vibration motor 15 drives the box 8 to be at the lower side of the box 10 through the spring 9, and the vibration motor is used to remove dust and shake the fan outside the fan 14.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A ventilation device for a thermal power plant, characterized by comprising a ventilation member (1), an exhaust hose (2), a power recovery member (3), and an intake hose (4), wherein the exhaust hose (2) is located at an upper side position of the ventilation member (1), the power recovery member (3) is located at an end position of the exhaust hose (2), and the intake hose (4) is located at an end position of the power recovery member (3);
the power recovery component (3) comprises an exhaust pump shell (5), one side of the exhaust pump shell (5) is provided with a connecting frame (6), and the front end of the connecting frame (6) is provided with an air inlet pump shell (7);
the ventilation component (1) comprises a suction box (8), a spring (9) is arranged on the upper side of the suction box (8), an air inlet box (10) is arranged at the upper end of the spring (9), a corrugated pipe (11) is arranged on the upper side of the suction box (8), an air inlet pipe (12) is arranged at the upper end of the corrugated pipe (11), and air outlet pipes (13) are arranged at two ends of the upper side of the air inlet box (10).
2. A ventilation device for a thermal power plant according to claim 1, characterized in that a fan (14) is installed in the outside of the suction box (8), a vibration motor (15) is installed in the upside of the suction box (8), a driving vane (16) is installed in the interior of the exhaust pump housing (5), an exhaust port (22) is provided in the upper end of the exhaust pump housing (5), an inner air inlet (21) is provided in the lower end of the exhaust pump housing (5), an outer air inlet (19) is provided in the upper end of the air inlet pump housing (7), an air outlet (20) is provided in the lower end of the air inlet pump housing (7), a driven vane (18) is installed in the interior of the air inlet pump housing (7), and a driving rod (17) is installed in the front side of the driving vane (16).
3. A ventilation device for a thermal power plant according to claim 1, characterized in that the output of the suction box (8) is in communication with the input of a bellows (11), the output of the bellows (11) is in communication with the input of an air intake pipe (12), and the output of the air intake pipe (12) is in communication with the input of an exhaust pump housing (5).
4. A ventilation device for a thermal power plant according to claim 1, characterized in that the output end of the air intake pump housing (7) is connected to the input end of the air intake hose (4), the output end of the air intake hose (4) is connected to the input end of the air outlet pipe (13), and the output end of the air outlet pipe (13) is connected to the input end of the air intake box (10).
5. A ventilation device for a thermal power plant according to claim 2, characterized in that the output end of the inlet pipe (12) is connected to the input end of the exhaust pump housing (5) via an internal inlet (21), and the output end of the exhaust pump housing (5) is connected to the input end of the exhaust port (22).
6. A ventilation device for a thermal power plant according to claim 2, characterized in that the output end of the outer air inlet (19) is connected to the input end of the air inlet pump housing (7), and the output end of the air inlet pump housing (7) is connected to the input end of the air outlet pipe (13) via the air outlet (20).
7. A ventilation device for a thermal power plant according to claim 2, characterized in that the transmission rod (17) is rotated at one end position of the connection frame (6), and the front end of the transmission rod (17) is fixed at the rear side position of the driven blade (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321436583.3U CN220452239U (en) | 2023-06-07 | 2023-06-07 | A ventilation equipment for thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321436583.3U CN220452239U (en) | 2023-06-07 | 2023-06-07 | A ventilation equipment for thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452239U true CN220452239U (en) | 2024-02-06 |
Family
ID=89734913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321436583.3U Active CN220452239U (en) | 2023-06-07 | 2023-06-07 | A ventilation equipment for thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452239U (en) |
-
2023
- 2023-06-07 CN CN202321436583.3U patent/CN220452239U/en active Active
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