CN218178924U

CN218178924U - Device that collapses is prevented to horizontal flue before dust remover

Info

Publication number: CN218178924U
Application number: CN202222373314.9U
Authority: CN
Inventors: 麻文鹏; 罗召鹏; 李尚华; 顾春阳
Original assignee: Huadian Yili Coal And Electricity Co ltd
Current assignee: Huadian Yili Coal And Electricity Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-30
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a device that collapses is prevented to horizontal flue before dust remover relates to the dust removal technical field of thermal power plant. This horizontal flue device that collapses before dust remover, including flue body and mounting panel, the fixed case of top surface fixed connection of mounting panel, fixed incasement face fixedly connected with dead lever, the bottom surface fixed mounting of fixed incasement wall has the motor, the output fixedly connected with threaded rod of motor, the upper end of threaded rod runs through the fixed case and rotates with the fixed case to be connected, the equal fixedly connected with stopper in upper end of dead lever and threaded rod, the inside of flue body is provided with strutting arrangement, setting through strutting arrangement, can play the effect of a support to the top surface of flue body inner wall, strutting arrangement can be according to the height of flue body height control backup pad simultaneously, thereby be convenient for this strutting arrangement to support not unidimensional flue, and then promoted the device's application scope, the practicality has been promoted the device.

Description

Device that collapses is prevented to horizontal flue before dust remover

Technical Field

The utility model relates to a dust removal technical field of thermal power plant, in particular to horizontal flue device that collapses before dust remover.

Background

At present, the front horizontal flues of dust collectors of all coal-fired thermal power stations have certain ash accumulation phenomena, and if certain abnormal conditions occur, such as the water pipe of an economizer is broken or the valve of a washing water pipe valve of an air preheater is not tightly closed, the ash accumulation and the water are mixed, so that the ash accumulation load in the flues is greatly increased. When the moisture accumulation of leakage to a certain extent, the deposition load of flue has surpassed flue bearing structure's ultimate load, the accident that the flue collapsed will take place this moment, cause the loss of lives and property, can set up the bearing strength of the flue that the support apparatus promoted inside the flue in order to reduce the emergence of flue collapse incident, but current support apparatus is not convenient for adjust according to the size of flue, only can support fixed dimension's flue, thereby support apparatus's application scope has been reduced, so need urgently one kind be convenient for adjust and can support the device of preventing collapsing that not unidimensional flue carries out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a horizontal flue device that collapses before dust remover, can solve and be convenient for according to the problem of flue size adjustment strutting arrangement height.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a horizontal flue device that collapses before dust remover, includes flue body and mounting panel, the fixed case of top surface fixed connection of mounting panel, fixed incasement top surface fixedly connected with dead lever, the bottom surface fixed mounting of fixed incasement wall has the motor, the output fixedly connected with threaded rod of motor, the upper end of threaded rod run through the fixed case and rotate with the fixed case and be connected, the equal fixedly connected with stopper in upper end of dead lever and threaded rod, the inside of flue body is provided with strutting arrangement, the screw thread has cup jointed the movable plate on the threaded rod, the upper end of dead lever run through the movable plate and with movable plate sliding connection.

Preferably, the equal fixedly connected with connecting plate in surface around the movable plate, the spout has all been seted up to the top surface of two connecting plates, and the one end that two connecting plates are close to the flue body all extends to the inside of flue body.

Preferably, the supporting device comprises two sliding blocks, the two sliding blocks are respectively connected inside the two sliding grooves in a sliding mode, the top surfaces of the two sliding blocks are fixedly connected with butt-joint plates, the top surfaces of the two butt-joint plates are fixedly connected with fixed blocks, and the top surfaces of the two fixed blocks are fixedly connected with supporting plates.

Preferably, the top surface of the supporting plate is fixedly connected with a moisture-proof layer.

Preferably, the supporting plate is in contact with the top surface of the inner wall of the flue body, and the two butt-joint plates are in contact with the corresponding connecting plates.

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

(1) This horizontal flue prevents device that collapses before dust remover, through strutting arrangement's setting, can play the effect of a support to the top surface of flue body inner wall to reduced the condition that the flue body takes place to collapse, and then promoted the life of flue body, strutting arrangement can be according to the height of flue body altitude mixture control backup pad simultaneously, thereby be convenient for this strutting arrangement supports not unidimensional flue, and then promoted the device's application scope, promoted the device's practicality.

(2) The horizontal flue collapse prevention device before this dust remover rotates through the threaded rod and drives the movable plate and remove, through the setting of two stoppers, can prevent that the movable plate from breaking away from the threaded rod to promote the device's stability in use, reduced the device's service failure rate.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic structural view of a collapse prevention device for a front horizontal flue of a dust collector of the present invention;

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

FIG. 3 is a schematic view of a support plate of the collapse prevention device for the front horizontal flue of the dust collector of the present invention;

fig. 4 is the schematic view of the internal plane structure of the fixed box of the device for preventing the front horizontal flue of the dust remover from collapsing.

Reference numerals are as follows: 1. a flue body; 2. mounting a plate; 3. a fixed box; 4. fixing the rod; 5. a threaded rod; 6. a limiting block; 7. moving the plate; 8. a connecting plate; 9. a chute; 10. a support plate; 11. a fixed block; 12. butt-joint plates; 13. a slider; 14. a moisture barrier layer; 15. an electric motor.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the present numbers, and the terms above, below, inside, etc. are understood to include the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a horizontal flue prevents device that collapses before dust remover, including flue body 1 and mounting panel 2, when using the device, with mounting panel 2 fixed firm with ground, the fixed case 3 of top surface fixed connection of mounting panel 2, the fixed case 3 top surface fixedly connected with dead lever 4, the bottom surface fixed mounting of the 3 inner walls of fixed case has motor 15, motor 15's output fixedly connected with threaded rod 5, the upper end of threaded rod 5 runs through fixed case 3 and rotates with fixed case 3 to be connected, the equal fixedly connected with stopper 6 in upper end of dead lever 4 and threaded rod 5, when using the device, start motor 15 through connecting external power source and drive threaded rod 5 and rotate.

Furthermore, a movable plate 7 is sleeved on the threaded rod 5 in a threaded manner, the upper end of the fixed rod 4 penetrates through the movable plate 7 and is in sliding connection with the movable plate 7, when the device is used, the movable plate 7 is driven to move by rotating the threaded rod 5, and the movable plate 7 can be prevented from being separated from the threaded rod 5 by the aid of the two limiting blocks 6, so that the use stability of the device is improved, and the use failure rate of the device is reduced.

Example two;

referring to fig. 1-4, on the basis of the first embodiment, the front and rear surfaces of the moving plate 7 are fixedly connected with the connecting plates 8, the top surfaces of the two connecting plates 8 are respectively provided with the sliding grooves 9, one ends of the two connecting plates 8 close to the flue body 1 extend into the flue body 1, and when the device is used, the moving plate 7 moves to drive the two connecting plates 8 to move, so that the heights of the two connecting plates 8 are adjusted.

Further, the inside of flue body 1 is provided with strutting arrangement, strutting arrangement includes two sliders 13, two sliders 13 are sliding connection respectively in the inside of two spouts 9, the equal fixedly connected with buttcover plate 12 of top surface of two sliders 13, the equal fixedly connected with fixed block 11 of top surface of two buttcover plate 12, the top surface fixedly connected with backup pad 10 of two fixed blocks 11, the top surface fixedly connected with dampproof course 14 of backup pad 10, dampproof course 14 is the top surface spraying water proof coating at backup pad 10, thereby the one deck waterproof construction that forms, backup pad 10 contacts with the top surface of flue body 1 inner wall, two buttcover plates 12 contact with the connecting plate 8 that corresponds.

Further, when using the device, through promoting backup pad 10 and removing backup pad 10 to the inside of flue body 1, utilize two connecting plates 8 to remove and drive two sliders 13 and remove, two sliders 13 remove and drive two butt joint boards 12 and remove, two butt joint boards 12 remove and drive two fixed blocks 11 and remove, two fixed blocks 11 remove and drive backup pad 10 and remove for the backup pad 10 contacts with the top surface of flue body 1 inner wall can.

Further, through the setting of strutting arrangement, can play the effect of a support to the top surface of flue body 1 inner wall to reduced the condition that flue body 1 takes place to collapse, and then promoted the life of flue body 1, strutting arrangement can be according to the height of flue body 1 altitude mixture control backup pad 10 simultaneously, thereby be convenient for this strutting arrangement to support the not unidimensional flue, and then promoted the device's application scope, promoted the device's practicality.

The working principle is as follows:

when the device is used, firstly, the mounting plate 2 is firmly fixed with the ground, the supporting plate 10 is moved to the inside of the flue body 1 by pushing the supporting plate 10, then the supporting plate is connected with an external power supply starting motor 15 to drive the threaded rod 5 to rotate, the threaded rod 5 is rotated to drive the movable plate 7 to move, the movable plate 7 is moved to drive the two connecting plates 8 to move, then the two connecting plates 8 are moved to drive the two sliders 13 to move, the two sliders 13 are moved to drive the two butt-joint plates 12 to move, the two butt-joint plates 12 are moved to drive the two fixed blocks 11 to move, the two fixed blocks 11 are moved to drive the supporting plate 10 to move, and the supporting plate 10 is enabled to be in contact with the top surface of the inner wall of the flue body 1.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a device that collapses is prevented to horizontal flue before dust remover, includes flue body (1) and mounting panel (2), its characterized in that: the utility model discloses a flue gas purification device, including the top surface fixed connection of mounting panel (2) fixed box (3), fixed box (3) top surface fixedly connected with dead lever (4), the bottom surface fixed mounting of fixed box (3) inner wall has motor (15), the output fixedly connected with threaded rod (5) of motor (15), the upper end of threaded rod (5) runs through fixed box (3) and rotates with fixed box (3) and be connected, the equal fixedly connected with stopper (6) in upper end of dead lever (4) and threaded rod (5), the inside of flue body (1) is provided with strutting arrangement.

2. The collapse prevention device for the front horizontal flue of the dust collector as claimed in claim 1, wherein: the movable plate (7) is sleeved on the threaded rod (5) in a threaded manner, and the upper end of the fixed rod (4) penetrates through the movable plate (7) and is in sliding connection with the movable plate (7).

3. The collapse prevention device for the front horizontal flue of the dust collector as claimed in claim 2, wherein: the equal fixedly connected with connecting plate (8) in surface around movable plate (7), spout (9) have all been seted up to the top surface of two connecting plates (8), and the one end that two connecting plates (8) are close to flue body (1) all extends to the inside of flue body (1).

4. The collapse prevention device for the front horizontal flue of the dust collector as claimed in claim 3, wherein: the supporting device comprises two sliding blocks (13), the two sliding blocks (13) are respectively connected to the inner portions of the two sliding grooves (9) in a sliding mode, the top surfaces of the two sliding blocks (13) are fixedly connected with butt-joint plates (12), the top surfaces of the two butt-joint plates (12) are fixedly connected with fixing blocks (11), and the top surfaces of the two fixing blocks (11) are fixedly connected with supporting plates (10).

5. The collapse prevention device for the front horizontal flue of the dust collector as claimed in claim 4, wherein: the top surface of the supporting plate (10) is fixedly connected with a moisture-proof layer (14).

6. The anti-collapse device for the front horizontal flue of the dust remover as claimed in claim 4, wherein: the supporting plate (10) is in contact with the top surface of the inner wall of the flue body (1), and the two butt-joint plates (12) are in contact with the corresponding connecting plates (8).