CN213144272U - A overhaul facility for thermal power plant's cooling tower - Google Patents
A overhaul facility for thermal power plant's cooling tower Download PDFInfo
- Publication number
- CN213144272U CN213144272U CN202021181563.2U CN202021181563U CN213144272U CN 213144272 U CN213144272 U CN 213144272U CN 202021181563 U CN202021181563 U CN 202021181563U CN 213144272 U CN213144272 U CN 213144272U
- Authority
- CN
- China
- Prior art keywords
- cooling tower
- door
- pulley
- fixedly connected
- strip
- Prior art date
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- Expired - Fee Related
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- 238000001816 cooling Methods 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000011521 glass Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 239000000498 cooling water Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model provides an overhaul facility for cooling tower of thermal power plant relates to thermal power plant's technical field, lead water strip, upper sealing strip, bottom sealing strip, arc water strip, door frame sealing strip, switch and door frame including cooling tower wall, access door, electronic pulley, loose pulley axle, belt pulley, motor, fixed case, pulley bracket, spout, door handle, triangle. Through installing the push-and-pull access door, triangular water guide strip and arc water guide strip, make the access door imbed the cooling tower wall completely, the seal is good, triangular water guide strip and arc water guide strip simultaneously will spill the log raft of access door and go away, more perfect is waterproof, through the access door of installing the glass steel material, it is good to utilize glass steel thermal behavior, receive the high temperature and do not expand, lead to the problem that the gap of access door and cooling tower wall increases, strengthen the leakproofness.
Description
Technical Field
The utility model relates to a technical field of thermal power plant especially relates to an overhaul facility for cooling tower of thermal power plant.
Background
The effect of thermal power plant's cooling tower is to carry the cooling water of used heat with the air heat exchange in the tower, makes used heat transmit for the air and the atmosphere of scattering into, and the cooling tower is after using a period, and the problem just probably appears in inside cooling system, for more conveniently overhauing inside the cooling tower, generally all can set up the access door on the cooling tower.
The access door can receive the spraying of cooling water in the use, and the cooling water flows out from the gap of access door easily and makes, and the impurity fusion in cooling water and the air gets into the gap and corrodes the access door easily simultaneously, and the access door can expand when receiving high temperature and lead to the gap grow with the cooling tower. The access door to waterproof improvement, it publishes to have related technical scheme, cooling tower access door like patent number CN209459492U, adopt two rotation axes and the fixed design of tower body board, replace the hinge, the rusty condition appears in the form of having avoided traditional transmission access door to adopt the hinge, side department through access door panel adopts special bending structure, under the condition of not adding additional material, structure through access door panel self, make access door panel inseparable with the tower body laminating, reduce the gap outflow of water from the access door, its weak point lies in: the access door is the vertical hinged door, so still have the gap between access door and the cooling tower wall, do not seal, water still can flow, secondly, does not solve the access door and receives high temperature expansion, leads to the problem that becomes big with the gap of cooling tower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing an overhaul facility for a cooling tower of a thermal power plant.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an overhaul facility for a cooling tower of a thermal power plant comprises a cooling tower wall, an overhaul door, electric pulleys, pulley shafts, belt pulleys, a motor, a fixed box, pulley supports, chutes, door handles, triangular water guide strips, upper sealing strips, lower sealing strips, arc water guide strips, door frame sealing strips, a switch and a door frame, wherein the chutes are formed in the upper part and the lower part of the cooling tower wall, the door frame is formed in the middle part of the cooling tower wall, the overhaul door is embedded in the middle part of the cooling tower wall, the electric pulleys are fixedly connected to four corners of the overhaul door, the bottom of each electric pulley is fixedly connected with the fixed box, the motor is fixedly connected to the inner wall of the upper part of the fixed box, the input end of the motor is connected with an external power supply, the belt pulleys are fixedly connected to the output shaft of the motor, the pulley supports are fixedly connected to the top of the, the middle of the pulley is fixedly connected with a pulley shaft, the middle of the pulley shaft is connected with a pulley through a belt transmission link, and one side of the access door is fixedly connected with a door handle and a switch.
Preferably, the output end of the switch is electrically connected with the input end of the motor through a wire.
Preferably, the width and the height of the access door are both larger than the door frame.
Preferably, the upper portion and the lower part of door frame are fixedly connected with triangle water guide strip and arc water guide strip respectively, the lower part of triangle water guide strip and arc water guide strip is fixedly connected with upper seal strip and lower seal strip respectively, the upper portion of lower seal strip is the triangle setting.
Preferably, the two sides of the door frame are fixedly connected with door frame sealing strips.
Preferably, the access door is made of glass fiber reinforced plastic.
Preferably, the upper sealing strip, the lower sealing strip and the door frame sealing strip are all made of nylon materials.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through installing push-and-pull access door, triangular water guide strip and arc water guide strip, make the access door imbed the cooling tower wall completely, the seal is good, and triangular water guide strip and arc water guide strip will spill the log raft to the access door and walk, more perfect waterproof simultaneously.
2. Secondly, through installing the access door of glass steel material, utilize glass steel thermal behavior good, receive the high temperature and do not expand, lead to the problem that the gap between access door and the cooling tower wall increases, strengthen the leakproofness.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a left side view of the overall structure of the present invention;
fig. 3 is an enlarged schematic structural view of fig. 2A of the present invention;
fig. 4 is an enlarged schematic structural view of fig. 2B of the present invention;
FIG. 5 is a cross-sectional view of the middle door frame and the access door of the present invention;
fig. 6 is a schematic view of the structure of the middle electric pulley of the present invention.
In fig. 1 to 6, the correspondence between the part names or lines and the reference numbers is:
1-cooling tower wall, 2-access door, 3-electric pulley, 301-pulley, 302-pulley shaft, 303-pulley, 304-motor, 305-fixed box, 306-pulley bracket, 4-chute, 5-door handle, 6-triangular water guide strip, 7-upper sealing strip, 8-lower sealing strip, 9-arc water guide strip, 10-door frame sealing strip, 11-switch and 12-door frame.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides an overhaul facility for a cooling tower of a thermal power plant, including a cooling tower wall 1, an overhaul door 2, an electric pulley 3, a pulley 301, a pulley shaft 302, a belt pulley 303, a motor 304, a fixing box 305, a pulley bracket 306, a chute 4, a door handle 5, a triangular water guide strip 6, an upper sealing strip 7, a lower sealing strip 8, an arc water guide strip 9, a door frame sealing strip 10, a switch 11 and a door frame 12, wherein the upper and lower parts of the cooling tower wall 1 are all provided with the chute 4, the middle part of the cooling tower wall 1 is provided with the door frame 12, the middle part of the cooling tower wall 1 is embedded with the overhaul door 2, four corners of the overhaul door 2 are all fixedly connected with the electric pulleys 3, the bottom of the electric pulley 3 is fixedly connected with the fixing box 305, the upper inner wall of the fixing box 305 is fixedly connected with the motor 304, the input end of the, the top fixedly connected with pulley support 306 of fixed box 305, the centre fixedly connected with pulley 301 of pulley support 306, the centre fixedly connected with pulley shaft 302 of pulley 301, the middle part of pulley shaft 302 is linked with belt pulley 303 through belt drive, one side fixedly connected with door handle 5 and switch 11 of access door 2.
Further, the output end of the switch 11 is electrically connected with the input end of the motor 304 through a wire, and the switch 11 controls the electric pulley 3 to move so as to automatically open and close the door, thereby saving labor of workers.
Furthermore, the width and the height of the access door 2 are both larger than those of the door frame 12, the access door 12 is embedded into the door frame 12 when the access door is closed by using a push-pull structure, no gap exists between the access door 2 and the cooling tower wall 1, the problem that the side hung door has a gap is solved, the airtightness is good, and the waterproofness is enhanced.
Further, the upper portion and the lower part of door frame 12 are fixedly connected with triangle water guide strip 6 and arc water guide strip 9 respectively, the lower part of triangle water guide strip 6 and arc water guide strip 9 is fixedly connected with upper seal strip 7 and lower seal strip 8 respectively, the upper portion of lower seal strip 8 is the triangle setting, triangle water guide strip 6 keeps off to the water of access door 2 top down, the water conservancy diversion is downwards, lower seal strip 8 is that the triangle setting can make the rivers on the door to ground with water drainage to arc water guide strip 9 on access door 2, reduce 2 bottom ponding of access door.
Further, the both sides fixedly connected with door frame sealing strip 10 of door frame 12 is sealed with door frame 12 both sides, strengthens waterproof nature, alleviates rocking of access door 2 simultaneously and cools off the impact force of tower wall 1.
Further, access door 2 adopts the glass steel material, and glass steel thermal behavior is good, corrosion-resistant, light weight is high-strength, and when access door 2 received high temperature, the thermal protection can be accomplished to the glass steel material, can not expand, prevents that access door 2 and cooling tower wall 1 from having the gap.
Further, top seal 7, bottom seal 8 and door frame sealing strip 10 all adopt the nylon material, can rub with the sealing strip in the access door 2 use, and rocking of access door 2 has the impact force with cooling tower wall 1, and nylon is heat-resisting, the wearability is good, and compressive strength is high, and shock resistance is good, is fit for access door 2 and uses.
The working principle is as follows: during the use, at first, open switch 11, then, electronic pulley 3 moves on spout 4, then, access door 2 is opened, the staff enters the maintenance cooling tower, next, the maintenance finishes, press switch 11, electronic access door 2 closes, embedding cooling tower wall 1, finally, keep off through the water that triangle water guide strip 6 will spill to access door 2 top, the water conservancy diversion is downwards, bottom sealing strip 8 is that the triangle sets up and can make the water on the door to the ground with water drainage to arc water guide strip 9 on access door 2, reduce access door 2 bottom ponding.
The embodiments of the present application have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. An overhaul facility for a cooling tower of a thermal power plant comprises a cooling tower wall (1), an overhaul door (2), electric pulleys (3), pulleys (301), pulley shafts (302), belt pulleys (303), a motor (304), a fixed box (305), pulley supports (306), sliding chutes (4), door handles (5), triangular water guide strips (6), upper sealing strips (7), lower sealing strips (8), arc water guide strips (9), door frame sealing strips (10), switches (11) and a door frame (12), and is characterized in that the upper part and the lower part of the cooling tower wall (1) are respectively provided with a sliding chute (4), the middle part of the cooling tower wall (1) is provided with a door frame (12), the middle part of the cooling tower wall (1) is embedded with the overhaul door (2), four corners of the overhaul door (2) are respectively and fixedly connected with the electric pulleys (3), and the bottom of the electric pulleys (3) is fixedly connected with the fixed box (305), the upper inner wall of the fixed box (305) is fixedly connected with a motor (304), the input end of the motor (304) is connected with an external power supply, the output shaft of the motor (304) is fixedly connected with a belt pulley (303), the top of the fixed box (305) is fixedly connected with a pulley bracket (306), the middle of the pulley bracket (306) is fixedly connected with a pulley (301), the middle of the pulley (301) is fixedly connected with a pulley shaft (302), the middle of the pulley shaft (302) is connected with the belt pulley (303) through a belt transmission link, and one side of the access door (2) is fixedly connected with a door handle (5) and a switch (11).
2. The overhaul facility for a cooling tower of a thermal power plant according to claim 1, wherein the output end of the switch (11) is electrically connected to the input end of the motor (304) through a conducting wire.
3. An overhaul facility for a cooling tower of a thermal power plant according to claim 1, wherein the access door (2) has a width and a height greater than the door frame (12).
4. An overhaul facility for a cooling tower of a thermal power plant according to claim 1, wherein the upper and lower parts of the door frame (12) are fixedly connected with a triangular water guide strip (6) and an arc water guide strip (9) respectively, the lower parts of the triangular water guide strip (6) and the arc water guide strip (9) are fixedly connected with an upper sealing strip (7) and a lower sealing strip (8) respectively, and the upper part of the lower sealing strip (8) is arranged in a triangular manner.
5. An overhaul facility for a cooling tower of a thermal power plant according to claim 1, wherein a door frame sealing strip (10) is fixedly connected to both sides of the door frame (12).
6. An overhaul facility for a cooling tower of a thermal power plant according to claim 1, wherein the overhaul door (2) is made of glass reinforced plastic.
7. The overhaul facility for the cooling tower of the thermal power plant according to claim 1, wherein the upper sealing strip (7), the lower sealing strip (8) and the door frame sealing strip (10) are all made of nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021181563.2U CN213144272U (en) | 2020-06-23 | 2020-06-23 | A overhaul facility for thermal power plant's cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021181563.2U CN213144272U (en) | 2020-06-23 | 2020-06-23 | A overhaul facility for thermal power plant's cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213144272U true CN213144272U (en) | 2021-05-07 |
Family
ID=75726940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021181563.2U Expired - Fee Related CN213144272U (en) | 2020-06-23 | 2020-06-23 | A overhaul facility for thermal power plant's cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213144272U (en) |
-
2020
- 2020-06-23 CN CN202021181563.2U patent/CN213144272U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220810 Address after: 036000 SHENDIAN solid waste comprehensive utilization Park, Shuozhou Development Zone, Shanxi Province Patentee after: National Energy Group Shanxi Shentou No. 2 Power Plant Co.,Ltd. Address before: 266500 No.220, No.2, Lushan Road, Huangdao District, Qingdao City, Shandong Province Patentee before: Liu Na |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |