CN214715081U

CN214715081U - Exhaust treatment device for power plant

Info

Publication number: CN214715081U
Application number: CN202120908771.6U
Authority: CN
Inventors: 张嘉嘉
Original assignee: Sichuan Electric Power Design Institute Co ltd
Current assignee: Sichuan Electric Power Design Institute Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-16
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a waste gas treatment device is used in power plant, include: the box body is connected with a support at the outer side, and the bottom of the support is connected to the ground; the first limiting block slides at the bottom of the inner side of the box body, and a first limiting rod is connected to the inner part of the first limiting block in a threaded manner; the scraping mechanism comprises a scraping frame and a second limiting rod, and the outer side of the scraping frame is tightly attached to the bottom of the box body; the flabellum, the top fixedly connected with head rod of flabellum, and the top block of head rod is in the inside of first fixed block, the left end of first gag lever post realizes rotating in the inside of box, the bottom inboard of box is connected with scrapes the frame of getting of its inside lift. This exhaust treatment device for power plant not only conveniently clears up the deposition of bottom half, is convenient for clear up the otter board at the during operation moreover, prevents to block up to be convenient for change the otter board.

Description

Exhaust treatment device for power plant

Technical Field

The utility model relates to a relevant technical field of exhaust-gas treatment specifically is a waste gas treatment device is used in power plant.

Background

The flue gas treatment process generated by power plant incineration is to prevent and reduce the gas polluting the air environment by acidic gas, nitrogen oxide, smoke dust particles and the like in the flue gas, so that the pollution to the air environment caused by the gas emitted into the air is avoided.

Chinese patent is granted No. CN211963421U, and the announcement day is 2020, 11 months 20, discloses an absorbing device for exhaust-gas treatment of thermal power plant, including sack cleaner body and the dust hopper of setting on the sack cleaner body, fixed mounting has a square tube pipeline on the dust hopper, one side fixed mounting of square tube pipeline has mechanical seal, and the opposite side surface welded connection of square tube pipeline has the circle cover seat, the inside of circle cover seat is provided with the connection bearing, the inside of square tube pipeline is provided with the connecting axle, welded connection has the closing plate on the connecting axle, the internal surface welded connection of square tube pipeline has first spacing muscle and the spacing muscle of second, the bottom of first spacing muscle is provided with first sealed the pad, the top of the spacing muscle of second is provided with the sealed pad of second. The utility model discloses utilize adjustable closing plate to realize the separation of dust hopper and clean room to can carry out the clearance of dust in the dust hopper under the condition of not shutting down, the effectual dust collection efficiency who improves the dust remover.

The prior art scheme among the above-mentioned has following defect, and not only inconvenient the deposition to the bottom half is cleared up, is not convenient for clear up the otter board at the during operation moreover, blocks up easily to be not convenient for change the otter board, there is the improvement space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste gas treatment device is used in power plant to solve the present waste gas treatment device for power plant commonly used that the above-mentioned background art provided, not only inconvenient the deposition to the bottom half clears up, is not convenient for clear up the otter board at the during operation moreover, blocks up easily, and is not convenient for change the problem of otter board.

In order to achieve the above object, the utility model provides a following technical scheme: an exhaust gas treatment device for a power plant, comprising:

the box body is connected with a support at the outer side, and the bottom of the support is connected to the ground;

the first limiting block slides at the bottom of the inner side of the box body, and a first limiting rod is connected to the inner part of the first limiting block in a threaded manner;

the scraping mechanism comprises a scraping frame and a second limiting rod, and the outer side of the scraping frame is tightly attached to the bottom of the box body;

the fan blade, the top fixedly connected with head rod of fan blade, and the top block of head rod is in the inside of first fixed block.

Preferably, the left end of the first limiting rod rotates in the box body, and the inner side of the bottom of the box body is connected with a scraping frame which ascends and descends in the box body;

wherein, the inside threaded connection of the right-hand member of scraping the frame has the second gag lever post, and the top of second gag lever post realizes rotating in the inside of box.

Preferably, a baffle is arranged above the scraping frame, and the baffle is obliquely arranged on the inner side of the box body.

Preferably, a second limiting block is in threaded connection with the inside of the left side of the box body, and an air inlet pipe which rotates inside the second limiting block is connected to the inner side of the second limiting block;

wherein, the mid-mounting of intake pipe has the fan, and the internal diameter of second stopper is less than the internal diameter of intake pipe.

Preferably, the middle part of the fan blade rotates in the box body, and the fan blade drives the first connecting rod to slide in a reciprocating mode at the bottom of the first fixing block.

Preferably, a second connecting rod which slides is installed inside the first fixing block, the top of the box body is connected with a screen plate in a clamping manner, and a top cover is fixed at the top end of the box body through a bolt;

wherein, the upper surface overlap joint of otter board has the second fixed block to its spacing, and the extension spring who resets to its is installed in the outside of second fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: the waste gas treatment device for the power plant not only is convenient for cleaning the dust deposited at the bottom of the box body, but also is convenient for cleaning the screen plate during working, prevents blockage and is convenient for replacing the screen plate;

1. a lifting structure is formed between the scraping frame and the box body, the scraping frame is in threaded connection with the second limiting rod, the second limiting rod is rotated to enable the scraping frame to slide towards the bottom of the box body, and the scraping frame scrapes deposited dust on the inner wall of the box body, so that the deposited dust on the bottom of the box body is repeatedly cleaned in hundreds of years;

2. waste gas is blown into the inner side of the box body from the inside of the second limiting block, the fan blades are driven to rotate under the action of wind power, the fan blades drive the first connecting rods to rotate, the first connecting rods drive the first fixing blocks to slide on the outer sides of the second connecting rods, and the top of the first fixing blocks brushes the screen plate, so that the screen plate can be cleaned conveniently during working;

3. the second fixed block slides to the inner side, the extension spring is stressed to contract, the screen plate is placed into the top of the box body, and the second fixed block is loosened under the tension action of the extension spring, so that the screen plate is limited, and the screen plate is convenient to mount and replace.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the overlooking and cutting structure of the present invention;

fig. 4 is a schematic view of the overlooking structure of the scraping frame and the second limiting rod of the present invention.

In the figure: 1. a support; 2. a box body; 3. a first stopper; 4. a first limit rod; 5. a scraping mechanism; 501. scraping the frame; 502. a second limiting rod; 6. a baffle plate; 7. a second limiting block; 8. an air inlet pipe; 9. a fan; 10. a fan blade; 11. a first connecting rod; 12. a first fixed block; 13. a second connecting rod; 14. a screen plate; 15. a second fixed block; 16. an extension spring; 17. and a top cover.

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: an exhaust gas treatment device for a power plant, comprising: the device comprises a support 1, a box body 2, a first limiting block 3, a first limiting rod 4, a scraping mechanism 5, a scraping frame 501, a second limiting rod 502, a baffle 6, a second limiting block 7, an air inlet pipe 8, a fan 9, fan blades 10, a first connecting rod 11, a first fixing block 12, a second connecting rod 13, a net plate 14, a second fixing block 15, a tension spring 16 and a top cover 17, wherein the box body 2 is placed, the support 1 is in contact with the ground to fixedly support the box body 2, a rotating structure is formed between the second limiting block 7 and the air inlet pipe 8, the second limiting block 7 is in threaded connection with the box body 2, the second limiting block 7 is in threaded connection with the left end of the box body 2, waste gas is conveniently input through the air inlet pipe 8, and enters the box body 2 along the air inlet pipe 8 extracted by the fan 9;

as shown in fig. 1, 2 and 3, a rotating structure is formed between the fan blade 10 and the box body 2, the fan blade 10 is blown by the waste gas entering the box body 2, the fan blade 10 rotates to drive the first connecting rod 11 to rotate, the first connecting rod 11 and the first fixing block 12 form a sliding structure, the first connecting rod 11 slides back and forth at the bottom of the first fixing block 12, the sliding structure is formed between the first fixing block 12 and the second connecting rod 13, so that the first fixing block 12 slides back and forth at the outer side of the second connecting rod 13, dust on the screen plate 14 is scrubbed, the waste gas entering the box body 2 finally flows out of the box body 2 through the filtration of the screen plate 14, and the top cover 17 is arranged to facilitate ventilation and prevent rainwater from entering the inner side of the box body 2;

if fig. 1, constitute sliding construction between box 2 and the first stopper 3 in fig. 2 and fig. 3, the dust granule after filtering, drop at the upper surface of baffle 6, slope setting through baffle 6, drop gradually in the bottom of box 2, when the deposition is too much, rotate first gag lever post 4 and make first stopper 3 slide to the right side, the dust can flow out from the bottom of box 2, scrape the connected mode of getting frame 501 and second gag lever post 502 and be threaded connection, it descends to rotate second gag lever post 502 messenger and scrape frame 501, scrape the dust that will adhere to in the box 2 bottom and get, avoid the deposition.

Those not described in detail in this specification are within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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

1. The utility model provides an exhaust treatment device for power plant which characterized in that: the method comprises the following steps:

the box body (2), the outer side of the box body (2) is connected with a support (1), and the bottom of the support (1) is connected to the ground;

the first limiting block (3) slides at the bottom of the inner side of the box body (2), and a first limiting rod (4) is connected to the inner part of the first limiting block (3) in a threaded mode;

the scraping mechanism (5) comprises a scraping frame (501) and a second limiting rod (502), and the outer side of the scraping frame (501) is tightly attached to the bottom of the box body (2);

the fan blade fixing structure comprises fan blades (10), wherein the top ends of the fan blades (10) are fixedly connected with first connecting rods (11), and the top ends of the first connecting rods (11) are clamped inside first fixing blocks (12).

2. The exhaust gas treatment device for power plants according to claim 1, characterized in that: the left end of the first limiting rod (4) rotates in the box body (2), and the inner side of the bottom of the box body (2) is connected with a scraping frame (501) which ascends and descends in the box body;

wherein, the right-hand member internal thread of scraping frame (501) is connected with second gag lever post (502), and the top of second gag lever post (502) realizes rotating in the inside of box (2).

3. The exhaust gas treatment device for power plants according to claim 2, characterized in that: a baffle (6) is arranged above the scraping frame (501), and the baffle (6) is obliquely arranged on the inner side of the box body (2).

4. The exhaust gas treatment device for power plants according to claim 3, characterized in that: a second limiting block (7) is in threaded connection with the inner side of the left side of the box body (2), and an air inlet pipe (8) rotating in the second limiting block (7) is connected to the inner side of the second limiting block;

wherein, the middle part of intake pipe (8) is installed fan (9), and the internal diameter of second stopper (7) is less than the internal diameter of intake pipe (8).

5. The exhaust gas treatment device for power plants according to claim 2, characterized in that: the middle part of the fan blade (10) rotates in the box body (2), and the fan blade (10) drives the first connecting rod (11) to slide in a reciprocating mode at the bottom of the first fixing block (12).

6. The exhaust gas treatment device for power plants according to claim 5, wherein: a second connecting rod (13) which slides is installed inside the first fixing block (12), the top of the box body (2) is connected with a screen plate (14) in a clamping mode, and a top cover (17) is fixed to the top end of the box body (2) through bolts;

wherein, the upper surface overlap joint of otter board (14) has second fixed block (15) to its spacing, and the outside of second fixed block (15) is installed and is reset its extension spring (16).