CN216481435U - Safety ventilation device for gas turbine power plant - Google Patents
Safety ventilation device for gas turbine power plant Download PDFInfo
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- CN216481435U CN216481435U CN202123051393.3U CN202123051393U CN216481435U CN 216481435 U CN216481435 U CN 216481435U CN 202123051393 U CN202123051393 U CN 202123051393U CN 216481435 U CN216481435 U CN 216481435U
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Abstract
The utility model discloses a safe ventilation unit for gas turbine power plant, including blowing pipe, right angle induced duct, multistage water conservancy diversion piece, stud motor and dust screen, the right angle induced duct is installed to the tip bolt of blowing pipe, and the inside embedding of right angle induced duct is provided with multistage water conservancy diversion piece to the internally mounted of blowing pipe has the stud motor, the outer wall cover of transmission square pole is equipped with adapter sleeve, and adapter sleeve bearing connects in the inner wall of support frame, and support frame fixed mounting is in the inner wall of holding ring, the terminal surface fixed mounting of transmission square pole has the double-screw bolt, and the outer wall cover of double-screw bolt is equipped with the spiral shell cap. This a safe ventilation unit for gas turbine power plant is convenient for clear up the filter screen, avoids piling up impurity on the filter screen and reduces the air volume, and ventilation unit conveniently changes maintenance brush and filter screen simultaneously, and wearing and tearing reduce brush cleaning effect and filter screen filter effect when avoiding brush and filter screen to use.
Description
Technical Field
The utility model relates to a gas turbine power plant technical field specifically is a safe ventilation unit for gas turbine power plant.
Background
The gas turbine power plant is the place that utilizes the heat that gas combustion produced to generate electricity, be one of thermal power's main form, its main equipment that uses has gas turbine, the generator, exhaust-heat boiler and steam turbine etc., and because when the gas concentration in the air is high, can cause serious danger, so need use safe ventilation unit to ventilate the factory building, and the ventilation unit who is provided with multistage water conservancy diversion piece can prevent that the air from producing the vortex in tuber pipe sharp turn department and leading to the air current not smooth, thereby reduce the inside noise of ventilation unit and promote staff's travelling comfort in the factory building.
However, the existing safety ventilation device for a combustion engine power plant has the following problems:
in order to ensure the fresh degree of the inside air of factory building, can install the filter screen at the vent and filter the dust usually, and the dust is piled up the air volume that can influence the filter screen on the filter screen, so need clear up the filter screen, and the current safe ventilation unit who is used for the gas turbine power plant is the difficult filter screen of clearing up, easily lead to piling up impurity on the filter screen and reducing the air volume, influence the inside air flow of factory building, simultaneously because use brush clearance filter screen easily to lead to brush and filter screen wearing and tearing, so need in time change maintenance brush and filter screen, and the current inconvenient change of safe ventilation unit who is used for the gas turbine power plant maintains brush and filter screen, wearing and tearing when easily leading to brush and filter screen use reduce the filter effect of brush cleaning effect and filter screen.
In order to solve the problems, innovative design is urgently needed on the basis of the original safety ventilation device for the gas turbine power plant.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe ventilation unit for gas turbine power plant to solve above-mentioned background art and propose the difficult clearance filter screen of current safe ventilation unit for gas turbine power plant, easily lead to piling up impurity on the filter and reduce the air volume, influence the inside air flow of factory building, the inconvenient change of safe ventilation unit who is used for gas turbine power plant simultaneously maintains brush and filter screen, the problem that reduces brush clearance effect and filter screen filter effect of wearing and tearing when easily leading to brush and filter screen to use.
In order to achieve the above purpose, the utility model provides a following technical scheme: a safe ventilation device for a gas turbine power plant comprises a blowpipe, a right-angle induced air pipe, multi-stage flow deflectors, a double-end motor and a dust filtering net, wherein the right-angle induced air pipe is installed on a bolt at the end part of the blowpipe, the multi-stage flow deflectors are embedded in the right-angle induced air pipe, the double-end motor is installed in the blowpipe, blades are fixedly connected with the end part of an output shaft at one end of the double-end motor, a transmission square rod is fixedly installed at the end part of an output shaft at the other end of the double-end motor, a connecting sleeve is sleeved on the outer wall of the transmission square rod, a bearing of the connecting sleeve is connected to the inner wall of a supporting frame, the supporting frame is fixedly installed on the inner wall of a positioning ring, the dust filtering net is installed between the positioning ring and the supporting frame, a positioning sheet is fixedly connected to the inner wall of the blowpipe at the side of the positioning ring, a stud is fixedly installed on the end face of the transmission square rod, and a spin cap is sleeved on the outer wall of the stud, and the outer wall of the end part of the transmission square rod is sleeved with a cleaning mechanism.
Preferably, the transmission square rod and the connecting sleeve form a sliding structure, and the connecting sleeve is rotatably connected with the support frame.
Preferably, the locating ring is respectively laminated with blowing pipe and spacer, and the locating ring is connected with the spacer through the bolt.
Preferably, the cleaning mechanism comprises a positioning sleeve and a brush, the positioning sleeve is sleeved on the outer wall of the end part of the transmission square rod, and the brush is symmetrically arranged on the outer wall of the positioning sleeve.
Preferably, the positioning sleeve is respectively connected with the connecting sleeve and the transmission square rod in a sliding manner, and the brush and the dust filter screen on the outer wall of the positioning sleeve are attached to each other.
Preferably, the positioning sleeve is in fit connection with the screw cap, and the screw cap is in threaded connection with the stud.
Compared with the prior art, the beneficial effects of the utility model are that: the safe ventilation device for the gas turbine power plant is convenient for cleaning the filter screen, prevents impurities accumulated on the filter screen from reducing the ventilation volume and influencing the air flow in a factory building, is convenient for replacing and maintaining the brush and the filter screen, and avoids abrasion when the brush and the filter screen are used to reduce the brush cleaning effect and the filter screen filtering effect;
1. the positioning sleeve is driven to rotate through the transmission square rod, so that the brush is attached to the dust filter screen to rotate, the surface of the dust filter screen is cleaned, and the phenomenon that impurities accumulated on the dust filter screen reduce ventilation and influence air flow in a factory building is avoided;
2. through the rotation of revolving the cap for revolve cap and double-screw bolt and break away from, let clearance mechanism can remove the dismantlement, the rotation of bolt on the rethread holding ring for the bolt breaks away from with holding ring and spacer, lets the dirt filtrating screen can remove the dismantlement, thereby makes ventilation unit conveniently change and maintains brush and filter screen, wearing and tearing reduction brush clearance effect and filter screen filter effect when avoiding brush and filter screen to use.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the connection structure of the positioning ring and the dust filter of the present invention;
fig. 4 is a schematic view of the connection structure of the blowing pipe and the spacer of the present invention.
In the figure: 1. a blowpipe; 2. a right-angle induced duct; 3. a plurality of stages of guide vanes; 4. a double-headed motor; 5. a blade; 6. a transmission square rod; 7. connecting a sleeve; 8. a support frame; 9. a positioning ring; 10. a dust filter screen; 11. positioning plates; 12. a stud; 13. screwing the cap; 14. a cleaning mechanism; 1401. positioning the sleeve; 1402. and a brush.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a safe ventilation device for a gas turbine power plant comprises a blowpipe 1, a right-angle induced draft pipe 2, a multi-stage flow deflector 3, a double-end motor 4, blades 5, a transmission square rod 6, a connecting sleeve 7, a support frame 8, a positioning ring 9, a dust filtering net 10, a positioning sheet 11, a stud 12, a screw cap 13, a cleaning mechanism 14, a positioning sleeve 1401 and a brush 1402, wherein the right-angle induced draft pipe 2 is installed on a bolt at the end part of the blowpipe 1, the multi-stage flow deflector 3 is embedded in the right-angle induced draft pipe 2, the double-end motor 4 is installed in the blowpipe 1, the blades 5 are fixedly connected to the end part of an output shaft at one end of the double-end motor 4, the transmission square rod 6 is fixedly installed at the end part of an output shaft at the other end of the double-end motor 4, the connecting sleeve 7 is sleeved on the outer wall of the transmission square rod 6, the connecting sleeve 7 is in bearing connection with the inner wall of the support frame 8, the support frame 8 is fixedly installed on the inner wall of the positioning ring 9, and install dust filter 10 between holding ring 9 and the support frame 8, the blowing pipe 1 inner wall fixedly connected with spacer 11 of holding ring 9 avris simultaneously, the terminal surface fixed mounting of transmission square bar 6 has double-screw bolt 12, and the outer wall cover of double-screw bolt 12 is equipped with and revolves cap 13 to the tip outer wall cover of transmission square bar 6 is equipped with clearance mechanism 14.
Sliding structure is constituteed to transmission square bar 6 and adapter sleeve 7, and adapter sleeve 7 and 8 swivelling joints of support frame, and adapter sleeve 7 of being convenient for removes along transmission square bar 6 and carries out the dismantlement installation of holding ring 9 and dust screen 10 to and make things convenient for transmission square bar 6 to drive the relative support frame 8 steady rotation of adapter sleeve 7, reduce the wearing and tearing when transmission square bar 6 is rotatory.
The holding ring 9 is laminated with blowpipe 1 and spacer 11 respectively and sets up, and the holding ring 9 is connected through bolt and spacer 11, is convenient for let the holding ring 9 remove in blowpipe 1 and breaks away from blowpipe 1 and change the maintenance to and conveniently let the holding ring 9 remove in blowpipe 1 and spacer 11 laminating rethread bolt with spacer 11 and holding ring 9 stable connection, make holding ring 9 and the dust filter 10 steady job above that.
The cleaning mechanism 14 comprises a positioning sleeve 1401 and a brush 1402, the positioning sleeve 1401 is sleeved on the outer wall of the end part of the transmission square rod 6, the brush 1402 is symmetrically installed on the outer wall of the positioning sleeve 1401, the cleaning mechanism 14 is driven by the transmission square rod 6 to rotate to clean the surface of the dust filter screen 10, and impurities are prevented from being accumulated on the dust filter screen 10.
The positioning sleeve 1401 is respectively attached and connected with the connecting sleeve 7 and the screw cap 13, the screw cap 13 is in threaded connection with the stud 12, the screw cap 13 can be conveniently rotated to move along the stud 12, the positioning sleeve 1401 is closely attached to the positioning sleeve 1401, the positioning sleeve 1401 is attached to the connecting sleeve 7, the positioning sleeve 1401 is limited, and the cleaning mechanism 14 can work stably.
The working principle is as follows: when the safe ventilation device for the gas turbine power plant is used, firstly, as shown in figure 1, the device is installed on the roof of a plant, then a double-end motor 4 is started to drive blades 5 to rotate, air is blown towards a right-angle induced duct 2, air is guided through a multi-stage flow deflector 3, the phenomenon that air flow is unsmooth due to the fact that air flow is generated at the sharp turning position of the duct is avoided, noise inside the ventilation device is reduced, the comfort of workers in the plant is improved, air in the plant is blown towards the plant by the wind in the right-angle induced duct 2, the air in the plant is enabled to circulate, the breathing safety of the workers inside the plant is guaranteed, as shown in figures 1-3, meanwhile, a dust filter 10 filters air, dust entering the plant is reduced, the freshness of the air in the plant is guaranteed, and the driving square rod 6 drives a positioning sleeve 1401 to rotate along with the work of the double-end motor 4, so that a brush 1402 is attached to the dust filter 10 to rotate, and the surface of the dust filter 10 is cleaned, impurities accumulated on the dust filter 10 are prevented from reducing the ventilation quantity to influence the general division effect of the factory building;
as shown in fig. 1-2, when the dust filter 10 and the brush 1402 are replaced, the rotating cap 13 is disengaged from the stud 12, the positioning sleeve 1401 is moved to separate the brush 1402 from the square transmission rod 6, the brush 1402 is replaced and maintained as shown in fig. 1-4, then the bolt on the positioning ring 9 is disengaged from the positioning plate 11, the positioning ring 9 is moved to drive the connecting sleeve 7 to move along the square transmission rod 6 and separate from the square transmission rod 6, the dust filter 10 is replaced and maintained, after the maintenance is completed, as shown in fig. 1-3, the positioning ring 9 is moved to move the connecting sleeve 7 along the square transmission rod 6, the positioning ring 9 is aligned and attached to the positioning plate 11, then the bolt is screwed to stably connect the positioning ring 9 and the positioning plate 11, the positioning sleeve 1401 is sleeved on the square transmission rod 6 and moved to be attached to the connecting sleeve 7, finally the rotating cap 13 is screwed onto the stud 12, let spiral cap 13, position sleeve 1401 and adapter sleeve 7 all laminate to let the device stable use, make the device conveniently change and maintain dust screen 10 and brush 1402, avoid influencing the result of use of dust screen 10 and brush 1402.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a safe ventilation unit for gas turbine power plant, includes blowing pipe (1), right angle induced duct (2), multistage water conservancy diversion piece (3), double-end motor (4) and dust screen (10), its characterized in that: the end bolt of the blowing pipe (1) is provided with a right-angle induced air pipe (2), the inside of the right-angle induced air pipe (2) is embedded with a multi-stage flow deflector (3), the inside of the blowing pipe (1) is provided with a double-end motor (4), the end part of one end output shaft of the double-end motor (4) is fixedly connected with a blade (5), the end part of the other end output shaft of the double-end motor (4) is fixedly provided with a transmission square rod (6), the outer wall of the transmission square rod (6) is sleeved with a connecting sleeve (7), the connecting sleeve (7) is in bearing connection with the inner wall of a support frame (8), the support frame (8) is fixedly arranged on the inner wall of a positioning ring (9), a dust filtering net (10) is arranged between the positioning ring (9) and the support frame (8), and the inner wall of the blowing pipe (1) at the side of the positioning ring (9) is fixedly connected with a positioning sheet (11), the end face of the transmission square rod (6) is fixedly provided with a stud (12), the outer wall of the stud (12) is sleeved with a screw cap (13), and the outer wall of the end part of the transmission square rod (6) is sleeved with a cleaning mechanism (14).
2. A safety vent for a combustion engine power plant according to claim 1, wherein: the transmission square rod (6) and the connecting sleeve (7) form a sliding structure, and the connecting sleeve (7) is rotatably connected with the support frame (8).
3. A safety vent for a combustion engine power plant according to claim 1, wherein: the positioning ring (9) is respectively attached to the blowing pipe (1) and the positioning piece (11), and the positioning ring (9) is connected with the positioning piece (11) through a bolt.
4. A safety vent for a combustion engine power plant according to claim 1, wherein: the cleaning mechanism (14) comprises a positioning sleeve (1401) and a brush (1402), the positioning sleeve (1401) is sleeved on the outer wall of the end part of the transmission square rod (6), and the brush (1402) is symmetrically installed on the outer wall of the positioning sleeve (1401).
5. A safety vent for a combustion engine power plant according to claim 4, wherein: the positioning sleeve (1401) is connected with the transmission square rod (6) in a sliding mode, and the hairbrush (1402) on the outer wall of the positioning sleeve (1401) is attached to the dust filtering net (10).
6. A safety vent for a combustion engine power plant according to claim 4, wherein: the positioning sleeve (1401) is respectively attached to the connecting sleeve (7) and the screw cap (13), and the screw cap (13) is in threaded connection with the stud (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123051393.3U CN216481435U (en) | 2021-12-07 | 2021-12-07 | Safety ventilation device for gas turbine power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123051393.3U CN216481435U (en) | 2021-12-07 | 2021-12-07 | Safety ventilation device for gas turbine power plant |
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| Publication Number | Publication Date |
|---|---|
| CN216481435U true CN216481435U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123051393.3U Active CN216481435U (en) | 2021-12-07 | 2021-12-07 | Safety ventilation device for gas turbine power plant |
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| CN (1) | CN216481435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116174416A (en) * | 2023-02-01 | 2023-05-30 | 江苏晨达半导体科技有限公司 | Semiconductor mill ventilation pipe cleaning device |
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2021
- 2021-12-07 CN CN202123051393.3U patent/CN216481435U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116174416A (en) * | 2023-02-01 | 2023-05-30 | 江苏晨达半导体科技有限公司 | Semiconductor mill ventilation pipe cleaning device |
| CN116174416B (en) * | 2023-02-01 | 2024-05-03 | 苏州展初精工科技有限公司 | Semiconductor mill ventilation pipe cleaning device |
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