CN211302413U

CN211302413U - Sundry intercepting device for air inlet pipe of dust remover of coal power plant

Info

Publication number: CN211302413U
Application number: CN201921979030.6U
Authority: CN
Inventors: 胡国成
Original assignee: Leiyang Branch Of Datang Huayin Electric Power Co ltd
Current assignee: Leiyang Branch Of Datang Huayin Electric Power Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-21
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a debris intercepting device for an air inlet pipe of a dust remover of a coal power plant, which comprises an air inlet pipe body, wherein the upper surface of the air inlet pipe body is clamped with a sliding sleeve, a sliding rod is sleeved in the sliding sleeve, the top end of the sliding rod is fixedly connected with a pressing block, the bottom end of the sliding rod is fixedly connected with a pressing plate a, the left side and the right side of the pressing plate a are respectively provided with a pressing plate b, and one side, far away from the two pressing plates b, of the pressing plate a is fixedly connected with a sponge; through setting up the railing, the railing can block large-scale debris, avoid debris to be inhaled inside by the dust remover, through setting up clamp plate an and clamp plate b, can extrude debris when clamp plate an and clamp plate b move down, debris can drop to the air-supply line body outside from the through-hole department, collect the shell through setting up, collect the shell and can collect debris, avoid debris can't be come out by effectual clearance, consequently when clearing up debris, do not need the workman to dismantle the air-supply line body and clear up, made things convenient for workman's operation.

Description

Sundry intercepting device for air inlet pipe of dust remover of coal power plant

Technical Field

The utility model belongs to the technical field of the dust remover, concretely relates to be used for coal power plant's dust remover air-supply line debris to hold back device.

Background

The dust remover is a device for separating dust from flue gas, and the performance of the dust remover is expressed by the amount of gas which can be processed, resistance loss when the gas passes through the dust remover and dust removal efficiency.

The dust remover of coal power plant inhales large-scale debris to the air-supply line very easily at the dust absorption in-process, and then may plug up the filter mechanism in the dust remover, can lead to the dust removal effect of dust remover to reduce, and the workman need dismantle the air-supply line when the clearance, has brought the trouble for workman's work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for coal power plant's dust remover air-supply line debris to hold back the device 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:

a sundry interception device for an air inlet pipe of a dust remover of a coal power plant comprises an air inlet pipe body, wherein a sliding sleeve is clamped on the upper surface of the air inlet pipe body, a sliding rod is sleeved in the sliding sleeve, a pressing block is fixedly connected to the top end of the sliding rod, a pressing plate a is fixedly connected to the bottom end of the sliding rod, pressing plates b are arranged on the left side and the right side of each pressing plate a, a sponge cushion is fixedly connected to one side, far away from the two pressing plates b, of each pressing plate b, a through hole is formed in the lower surface of the air inlet pipe body, a collecting shell is fixedly connected to the position, corresponding to the through hole, of the lower surface of the air inlet pipe body, a railing is fixedly connected in the air inlet pipe, the number of railings is several, the railings are uniformly arranged from top to bottom, fixing plates are fixedly connected to the front side and the back side of the air inlet pipe, the inner wall of the fixed ring is fixedly connected with bristles, and the bristles are in contact with the outer surface of the air inlet pipe body.

Preferably, the outer surface of the fixing ring is fixedly connected with two handles, and the two handles are respectively positioned on the upper side and the lower side of the fixing ring.

Preferably, the outer surface of the sliding rod is sleeved with a spring a, and two ends of the spring a are respectively fixedly connected with the lower surface of the pressing block and the upper surface of the sliding sleeve.

Preferably, the lower surface of collecting the shell is provided with the apron, and the front joint of collecting the shell has the rubber sleeve, be provided with the baffle in the rubber sleeve, the back of baffle and the back laminating of collecting the shell inner wall.

Preferably, the right side surface of the pressing plate a is provided with a limiting groove, a limiting rod is arranged in the limiting groove, the right end of the limiting rod is fixedly connected with the pressing plate b, the number of the limiting grooves is two, and the two limiting grooves are symmetrically arranged in the front-back direction.

Preferably, the right side surface of the pressing plate a is provided with a groove, a spring b is arranged in the groove, and the left end and the right end of the spring b are respectively and fixedly connected with the left side surface of the inner wall of the groove and the left side surface of the pressing plate b.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the railing, the railing can block large-scale debris, avoid debris to be inhaled inside by the dust remover, through setting up clamp plate an and clamp plate b, can extrude debris when clamp plate an and clamp plate b move down, debris can drop to the air-supply line body outside from the through-hole department, collect the shell through setting up, collect the shell and can collect debris, avoid debris can't be come out by effectual clearance, consequently when clearing up debris, do not need the workman to dismantle the air-supply line body and clear up, made things convenient for workman's operation.

2. Through setting up retainer plate and brush hair, can drive the brush hair when the retainer plate removes and remove for the brush hair can effectual clearance air-supply line body surface dust, does not need workman's instrument of carrying to clear up, and convenient operation and clearance are convenient, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the right-side cross-sectional structure of the central air inlet duct of the present invention;

fig. 3 is a schematic cross-sectional view of the middle press plate a according to the present invention.

In the figure: 1. an air inlet pipe body; 2. a chute; 3. a slider; 4. a stationary ring; 5. a sliding sleeve; 6. a spring a; 7. a slide bar; 8. a pressing plate a; 9. pressing a plate b; 10. a sponge cushion; 11. a through hole; 12. a baffle plate; 13. a rubber sleeve; 14. collecting the shells; 15. a limiting groove; 16. a spring b; 17. a railing.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the present invention provides a technical solution: a sundry interception device for an air inlet pipe of a dust remover of a coal power plant comprises an air inlet pipe body 1, wherein a sliding sleeve 5 is clamped on the upper surface of the air inlet pipe body 1, a sliding rod 7 is sleeved in the sliding sleeve 5, a pressing block is fixedly connected to the top end of the sliding rod 7, a pressing plate a8 is fixedly connected to the bottom end of the sliding rod 7, pressing plates b9 are arranged on the left side and the right side of a pressing plate a8, a sponge cushion 10 is fixedly connected to one side, away from which the two pressing plates b9 are far away, a through hole 11 is formed in the lower surface of the air inlet pipe body 1, a collecting shell 14 is fixedly connected to the position, corresponding to the through hole 11, of the lower surface of the air inlet pipe body 1, railings 17 are fixedly connected in an air pipe, the number of the railings 17 is multiple, the railings 17 are uniformly arranged from top to bottom, fixed, and the one side that two sliders 3 kept away from mutually all with the inner wall fixed connection of retainer plate 4, the inner wall fixedly connected with brush hair of retainer plate 4, and brush hair and the outer surface contact of air-supply line body 1, through setting up foam-rubber cushion 10, foam-rubber cushion 10 can avoid clamp plate b9 fish tail air-supply line body 1's inner wall.

Wherein, two handles of the outer fixed surface of retainer plate 4 are connected with, and two handles are located the upper and lower both sides of retainer plate 4 respectively, and through setting up the handle, the workman can make things convenient for workman's operation through 4 removals of handle control retainer plate.

Wherein, the outer surface of slide bar 7 has cup jointed spring a6, and the both ends of spring a6 respectively with press the lower surface of briquetting and the upper surface fixed connection of sliding sleeve 5, through setting up spring a6, spring a6 can stretch and drive through self elasticity and press briquetting upward movement for press briquetting can drive clamp plate a8 and clamp plate b9 upward movement to initial position through slide bar 7.

Wherein, the lower surface of collecting shell 14 is provided with the apron, and the front joint of collecting shell 14 has rubber sleeve 13, is provided with baffle 12 in the rubber sleeve 13, the back of baffle 12 and the back laminating of collecting the 14 inner walls of shell, through setting up baffle 12, baffle 12 can keep off in collecting shell 14, avoids dropping in the debris of collecting in the shell 14 is inhaled to air-supply line body 1 once more, through setting up rubber sleeve 13, baffle 12 is more stable when removing.

Wherein, the spacing groove 15 has been seted up to clamp plate a 8's right flank, and is provided with the gag lever post in the gag lever post 15, the right-hand member fixedly connected with clamp plate b9 of gag lever post, and the quantity of gag lever post 15 is two, and two 15 front and back symmetries in spacing groove set up, through setting up gag lever post 15 and gag lever post, can drive the gag lever post and remove in the gag lever post 15 when clamp plate b9 removes, consequently clamp plate b9 is more stable when removing.

Wherein, the right flank of clamp plate a8 is seted up flutedly, and is provided with spring b16 in the recess, spring b16 about both ends respectively with the left surface of recess inner wall and the left surface fixed connection of clamp plate b9, through setting up spring b16, clamp plate a8 is at the in-process of downstream, spring b16 can extend and drive clamp plate b9 gradually and keep away from clamp plate a8, make clamp plate b9 and clamp plate a8 can be better impress debris in collecting shell 14.

The utility model discloses a theory of operation and use flow:

after the utility model is installed, large sundries entering the air inlet pipe body 1 can be blocked by the railings 17, when sundries need to be cleaned, a worker pulls out the baffle plate 12 from the collecting shell 14, then presses the slide bar 7 to move downwards through the pressing block, the slide bar 7 drives the pressing plate a8 and the pressing plate b9 to move downwards, the spring b16 can extend to gradually drive the pressing plate b9 to be far away from the pressing plate a8 in the process that the pressing plate a8 moves downwards, so that the pressing plate b9 and the pressing plate a8 can better press sundries into the collecting shell 14, the worker loosens the pressing block, the spring a6 can extend through self elasticity and drive the pressing block to move upwards, so that the pressing block can drive the pressing plate a 23 and the pressing plate b9 to move upwards to the initial position through the slide bar 7, the baffle plate 12 is reinserted into the rubber sleeve 13, when the surface of the air inlet pipe body 1 needs to be cleaned, the worker controls the fixing ring 4 to, the fixed ring 4 can drive the brush hair to move and clean the surface of the air inlet pipe body 1, and when sundries in the collecting shell 14 need to be cleaned, workers can clean the air inlet pipe by opening the cover plate.

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

1. The utility model provides a be used for coal power plant's dust remover air-supply line debris to hold back device, includes air-supply line body (1), its characterized in that: the air inlet pipe is characterized in that a sliding sleeve (5) is clamped on the upper surface of an air inlet pipe body (1), a sliding rod (7) is sleeved in the sliding sleeve (5), a pressing block is fixedly connected to the top end of the sliding rod (7), a pressing plate a (8) is fixedly connected to the bottom end of the sliding rod (7), pressing plates b (9) are arranged on the left side and the right side of the pressing plate a (8), a sponge mat (10) is fixedly connected to one side, away from the two pressing plates b (9), of the pressing plate b, a through hole (11) is formed in the lower surface of the air inlet pipe body (1), a collecting shell (14) is fixedly connected to the position, corresponding to the through hole (11), of the lower surface of the air inlet pipe body (1), railings (17) are fixedly connected in the air inlet pipe, the number of the railings (17) is multiple, the railings (17) are, spout (2) have been seted up in the front of fixed plate, and sliding connection has slider (3) in spout (2), and the one side that two slider (3) kept away from mutually all with the inner wall fixed connection of retainer plate (4), the inner wall fixedly connected with brush hair of retainer plate (4), and the outer surface contact of brush hair and air-supply line body (1).

2. The debris entrapment device for the air inlet duct of a coal power plant dust collector of claim 1, wherein: the outer fixed surface of retainer plate (4) is connected with two handles, and two handles are located the upper and lower both sides of retainer plate (4) respectively.

3. The debris entrapment device for the air inlet duct of a coal power plant dust collector of claim 1, wherein: the outer surface of the sliding rod (7) is sleeved with a spring a (6), and two ends of the spring a (6) are fixedly connected with the lower surface of the pressing block and the upper surface of the sliding sleeve (5) respectively.

4. The debris entrapment device for the air inlet duct of a coal power plant dust collector of claim 1, wherein: the lower surface of collecting shell (14) is provided with the apron, and the front joint of collecting shell (14) has rubber sleeve (13), be provided with baffle (12) in rubber sleeve (13), the back of baffle (12) and the back laminating of collecting shell (14) inner wall.

5. The debris entrapment device for the air inlet duct of a coal power plant dust collector of claim 1, wherein: limiting groove (15) have been seted up to the right flank of clamp plate a (8), and are provided with the gag lever post in limiting groove (15), the right-hand member fixedly connected with clamp plate b (9) of gag lever post, the quantity of gag lever post (15) is two, and two gag lever posts (15) front and back symmetry set up.

6. The debris entrapment device for the air inlet duct of a coal power plant dust collector of claim 5, wherein: the right side surface of the pressing plate a (8) is provided with a groove, a spring b (16) is arranged in the groove, and the left end and the right end of the spring b (16) are fixedly connected with the left side surface of the inner wall of the groove and the left side surface of the pressing plate b (9) respectively.