CN211012573U - Hot-blast recycle device of thermal power plant intercooling tower - Google Patents

Hot-blast recycle device of thermal power plant intercooling tower Download PDF

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Publication number
CN211012573U
CN211012573U CN201922181657.3U CN201922181657U CN211012573U CN 211012573 U CN211012573 U CN 211012573U CN 201922181657 U CN201922181657 U CN 201922181657U CN 211012573 U CN211012573 U CN 211012573U
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China
Prior art keywords
filter screen
box body
fixed
rotating shaft
power plant
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Active
Application number
CN201922181657.3U
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Chinese (zh)
Inventor
刘帅
杨曼曼
孙营
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Datang Yuncheng Power Generation Co Ltd
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Datang Yuncheng Power Generation Co Ltd
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Abstract

The utility model discloses a hot air recycling device of a cooling tower of a thermal power plant, which comprises a box body, wherein a filter screen is fixedly welded between the inner walls of the box body, a rotating shaft is fixedly inserted at the middle part of the top surface of the filter screen, the bottom of the rotating shaft penetrates through the filter screen and extends to the outside of the filter screen, a scraper is fixedly welded at one end of the rotating shaft extending to the outside of the filter screen through a connecting rod, and a driven wheel is fixedly sleeved at the top of the rotating shaft, thereby effectively solving the problem that the prior heat recycling device has no filtering function, and the dust accumulation on the surface of a condenser pipe is serious due to the fact that some impurity particles are contained in hot air and can be attached to the surface of the condenser pipe, thereby causing the problem that the surface of the condenser pipe is scaled, reducing the effective heat exchange area of the condenser pipe, reducing, the gas is relatively concentrated in the recovery device, thereby causing the problem of poor recovery effect.

Description

Hot-blast recycle device of thermal power plant intercooling tower
Technical Field
The utility model relates to a recycle technical field specifically is a hot-blast recycle device of thermal power plant intercooling tower.
Background
In recent years, with the rapid development of economy in China, resource and environment problems are increasingly prominent, energy conservation and emission reduction forms are very severe, hot air is discharged into the atmosphere from an air outlet of a cooling water indirect cooling tower in a thermal power plant, resource waste is large, and a hot air recovery device is required to be used to ensure the resource recycling.
However, there are some disadvantages in the conventional using process, such as:
1. the existing heat recovery device has no filtering function, and can be attached to the surface of a condenser pipe due to the fact that some impurity particles exist in hot air, so that surface dust deposition of the condenser pipe is serious, the problem of scaling on the surface of the condenser pipe is caused, the effective heat exchange area of the condenser pipe is reduced, the heat exchange effect is reduced, steam directly flows from bottom to top, gas is concentrated in the recovery device, and the recovery effect is poor.
2. Current heat reclamation device need purify through purifier after the heat transfer to with gas escape, but purifier and this recovery unit fixed weld, quick dismantlement and the installation of being not convenient for, thereby purifier's the maintenance and the maintenance of being not convenient for.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hot-blast recycle device of thermal power plant intercooling tower to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: comprises a box body, a filter screen is fixedly welded between the inner walls of the box body, a rotating shaft is fixedly inserted at the center of the top surface of the filter screen, the bottom of the rotating shaft penetrates through the filter screen and extends to the outside of the filter screen, one end of the rotating shaft extending to the outside of the filter screen is fixedly welded with a scraper through a connecting rod, a driven wheel is fixedly sleeved at the top of the rotating shaft, a motor is fixedly installed on the outer wall of one side of the box body through a mounting rack, a fixed shaft is fixedly sleeved on an output shaft of the motor, one end of the fixed shaft, far away from the motor, penetrates through the side wall of the box body and extends to the inside of the box body, a driving wheel is fixedly sleeved at one end of the fixed shaft extending to the inside of the box body, the, purifier's fixed cover has connect the fixed disk, the fixed welding in the top surface of box and the both sides that are located purifier has the fixed column, the fixed column runs through the fixed disk and extends to the outside of fixed disk, the mounting groove has all been seted up to the both sides of fixed disk, the inside sliding connection of mounting groove has the slide bar, the fixed welding in top of slide bar has the inserted bar, the one end and the fixed column block of inserted bar are connected, fixed welding has the spring between one side that the slide bar deviates from each other and the mounting groove.
The filter screen is of a truncated cone structure with an opening at one end and a closed end at one end and an accommodating cavity, and the condensation pipe is of a spiral structure in the box body.
The ash storage tank is arranged on two sides of the bottom of the inner wall of the box body, and the discharge pipe is fixedly welded to the bottom of the ash storage tank.
The scraper plates are arranged in four numbers, and are uniformly distributed on the circumferential surface of the rotating shaft in an annular array at equal intervals.
The fixed columns are four in number, are distributed on the top surface of the box body in an annular array and are evenly distributed at equal intervals, and slots matched with the fixed columns are formed in the fixed disc.
The surface of the fixing column is provided with a clamping groove matched with the inserted bar.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the box, including a motor, a fixed axle, the action wheel, from the driving wheel, the axis of rotation, the combined action of filter screen and scraper blade, hot-blast inside that gets into the box from the bottom of box, then the starter motor, the motor drives the fixed axle and rotates, the fixed axle passes through the action wheel and drives from the driving wheel rotation, from the driving wheel rotation of driving the axis of rotation, the axis of rotation passes through the connecting rod and drives the scraper blade rotation, clear up the filter screen, the filter screen filters hot-blast, guarantee the heat exchange efficiency and the area of condenser pipe, guarantee waste heat recovery's effect, can break up hot air current simultaneously, reduce hot-blast flow rate, can make the condenser pipe long time and.
2. Through the cooperation of box, purifier, fixed disk, fixed column, mounting groove, slide bar, spring and inserted bar, can remove the extrusion spring with the inserted bar to the direction of keeping away from each other for the inserted bar breaks away from with the fixed column, then with purifier rebound, makes fixed disk and fixed column break away from, the purifier's of being convenient for quick dismantlement and installation, the purifier's of being convenient for maintenance and maintenance.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged structural view of the point A in FIG. 1 according to the present invention;
fig. 3 is an enlarged structural view of the point B in fig. 1 according to the present invention.
In the figure: 1-a box body; 2, filtering a screen; 3-a condenser pipe; 4-a purification device; 5, fixing a shaft; 6-an electric motor; 7-ash storage tank; 8-driving wheel; 9-a rotating shaft; 10-a driven wheel; 11-fixed column; 12-a slide bar; 13-mounting grooves; 14-fixing the disc; 15-a spring; 16-a plunger; 17-a scraper.
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. 1-3, the present invention provides a technical solution: including box 1, fixed welding has filter screen 2 between the inner wall of box 1, the fixed grafting of top surface department placed in the middle of filter screen 2 has axis of rotation 9, the bottom of axis of rotation 9 is run through filter screen 2 and is extended to the outside of filter screen 2, the fixed welding of connecting rod has scraper blade 17 in the one end that axis of rotation 9 extends to the outside of filter screen 2, the fixed cover in top of axis of rotation 9 has connect from driving wheel 10, one side outer wall of box 1 has motor 6 through mounting bracket fixed mounting, the fixed cover of output shaft of motor 6 has fixed axle 5, the one end that motor 6 was kept away from to fixed axle 5 runs through the lateral wall of box 1 and extends to the inside of box 1, the fixed cover in the one end that fixed axle 5 extended to the inside of box 1 has connect action wheel 8, driven wheel 10 meshing connection has action wheel 8, the inside of box 1, the top activity of box 1 is pegged graft and is had purifier 4, purifier 4's fixed surface has cup jointed fixed disk 14, the fixed welding in the top surface of box 1 and the both sides that are located purifier 4 has fixed column 11, fixed column 11 runs through fixed disk 14 and extends to the outside of fixed disk 14, mounting groove 13 has all been seted up to the both sides of fixed disk 14, the inside sliding connection of mounting groove 13 has slide bar 12, the fixed welding in top of slide bar 12 has inserted bar 16, the one end and the fixed column 11 block of inserted bar 16 are connected, fixed welding has spring 15 between one side that slide bar 12 deviates from each other and mounting groove 13.
The filter screen 2 is of a truncated cone structure with an opening at one end and a closed end and an accommodating cavity, and the condensation pipe 3 is of a spiral structure inside the box body 1.
Ash storage grooves 7 are formed in two sides of the bottom of the inner wall of the box body 1, and discharge pipes are fixedly welded at the bottoms of the ash storage grooves 7, so that dust is conveniently treated.
The four scraping plates 17 are arranged, the scraping plates 17 are distributed on the circumferential surface of the rotating shaft 9 uniformly in an annular array at equal intervals, the filter screen 2 is convenient to clean, the airflow is convenient to break up uniformly, and the airflow rate is reduced.
The four fixing columns 11 are uniformly distributed on the top surface of the box body 1 in an annular array mode, the fixing columns 11 are distributed on the top surface of the box body 1 at equal intervals, and slots matched with the fixing columns 11 are formed in the fixed disc 14, so that the purification device 4 is fixed tightly and is stressed uniformly.
The insertion rod 16 is slidably connected with the surface of the fixed plate 14, and a clamping groove matched with the insertion rod 16 is formed in the surface of the fixed column 11, so that clamping is facilitated.
The working principle is as follows: when the heat recovery device is used, hot air enters the box body 1 from the bottom of the box body 1, then the motor 6 is started, the motor 6 drives the fixed shaft 5 to rotate, the fixed shaft 5 drives the driven wheel 10 to rotate through the driving wheel 8, the driven wheel 10 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the scraper blade 17 to rotate through the connecting rod, the filter screen 2 is cleaned, the hot air is filtered by the filter screen 2, the heat exchange efficiency and the area of the condenser pipe 3 are ensured, the waste heat recovery effect is ensured, meanwhile, the hot air flow can be scattered, the flow rate of the hot air is reduced, the condenser pipe 3 can be contacted with the hot air for a long time, the heat exchange effect is increased, when the purification device 4 needs to be maintained and maintained, the inserted rod 16 can be moved towards the direction far away from each other to move the extrusion spring 15, the inserted rod 16 is separated from the, the quick disassembly and the installation of the purification device 4 are convenient, and the maintenance and the overhaul of the purification device are convenient.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hot-blast recycle device of thermal power plant intercooling tower, includes box (1), its characterized in that: the filter screen (2) is fixedly welded between the inner walls of the box body (1), the top surface of the filter screen (2) is fixedly spliced with a rotating shaft (9), the bottom of the rotating shaft (9) penetrates through the filter screen (2) and extends to the outside of the filter screen (2), one end of the rotating shaft (9) extending to the outside of the filter screen (2) is fixedly welded with a scraper (17) through a connecting rod, a driven wheel (10) is fixedly sleeved at the top of the rotating shaft (9), an electric motor (6) is fixedly installed on the outer wall of one side of the box body (1) through a mounting frame, a fixed shaft (5) is fixedly sleeved on an output shaft of the electric motor (6), one end, far away from the electric motor (6), of the fixed shaft (5) penetrates through the side wall of the box body (1) and extends to the inside of the box body (1), and one end, extending to, the solar water heater is characterized in that a driving wheel (8) is connected with the driven wheel (10) in a meshed manner, a condensing pipe (3) is fixedly mounted in the box body (1) and at the top far away from the filter screen (2), a purifying device (4) is movably inserted into the top of the box body (1), a fixed disc (14) is fixedly sleeved on the surface of the purifying device (4), fixed columns (11) are fixedly welded on the top surface of the box body (1) and positioned on two sides of the purifying device (4), the fixed columns (11) penetrate through the fixed disc (14) and extend to the outside of the fixed disc (14), mounting grooves (13) are formed in two sides of the fixed disc (14), a sliding rod (12) is connected to the inside of the mounting grooves (13) in a sliding manner, an inserting rod (16) is fixedly welded on the top of the sliding rod (12), and one end of, and a spring (15) is fixedly welded between one side of the sliding rod (12) which deviates from each other and the mounting groove (13).
2. The thermal power plant inter-cooling tower hot air recycling device according to claim 1, characterized in that: the filter screen (2) adopts a truncated cone-shaped structure with an opening at one end and a closed end at one end and an accommodating cavity, and the condensation pipe (3) is of a spiral structure in the box body (1).
3. The thermal power plant inter-cooling tower hot air recycling device according to claim 1, characterized in that: ash storage grooves (7) are formed in two sides of the bottom of the inner wall of the box body (1), and discharge pipes are fixedly welded to the bottoms of the ash storage grooves (7).
4. The thermal power plant inter-cooling tower hot air recycling device according to claim 1, characterized in that: the number of the scrapers (17) is four, and the scrapers (17) are uniformly distributed on the circumferential surface of the rotating shaft (9) in an annular array at equal intervals.
5. The thermal power plant inter-cooling tower hot air recycling device according to claim 1, characterized in that: the four fixing columns (11) are uniformly distributed on the top surface of the box body (1) in an annular array at equal intervals, and slots matched with the fixing columns (11) are formed in the fixed disc (14).
6. The thermal power plant inter-cooling tower hot air recycling device according to claim 1, characterized in that: the insertion rod (16) is connected with the surface of the fixed disc (14) in a sliding mode, and a clamping groove matched with the insertion rod (16) is formed in the surface of the fixed column (11).
CN201922181657.3U 2019-12-09 2019-12-09 Hot-blast recycle device of thermal power plant intercooling tower Active CN211012573U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922181657.3U CN211012573U (en) 2019-12-09 2019-12-09 Hot-blast recycle device of thermal power plant intercooling tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922181657.3U CN211012573U (en) 2019-12-09 2019-12-09 Hot-blast recycle device of thermal power plant intercooling tower

Publications (1)

Publication Number Publication Date
CN211012573U true CN211012573U (en) 2020-07-14

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Application Number Title Priority Date Filing Date
CN201922181657.3U Active CN211012573U (en) 2019-12-09 2019-12-09 Hot-blast recycle device of thermal power plant intercooling tower

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112090262A (en) * 2020-09-11 2020-12-18 谢能丹 Volatilization kiln desulfurization equipment for treating waste steel slag and use method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112090262A (en) * 2020-09-11 2020-12-18 谢能丹 Volatilization kiln desulfurization equipment for treating waste steel slag and use method thereof

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