CN218339440U

CN218339440U - Convenient mounting structure of denitration catalyst

Info

Publication number: CN218339440U
Application number: CN202222036866.0U
Authority: CN
Inventors: 王孝刚; 孟凡东; 张甲亭
Original assignee: Henan Lanche Environmental Protection Technology Co ltd
Current assignee: Henan Lanche Environmental Protection Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-01-20
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a convenient mounting structure of denitration catalyst, including fixed case, the right side fixedly connected with protective housing of fixed case, the left bottom fixedly connected with fixing base of fixed incasement chamber, the inner chamber of fixing base is provided with and takes off the round pin catalyst board, the right side of taking off the round pin catalyst board runs through to the right side and the fixedly connected with handle of protective housing. The utility model discloses a fixed case, the protective housing, a fixed base, the catalyst board of selling of taking off, the handle, the carousel, the transfer line, the cam, remove the frame, the stopper, the slide bar, a spring, the limiting plate, the handle, the joint rod, the cooperation of draw-in groove and spacing groove is used, possess the advantage that makes things convenient for the dismouting, solved current board-like catalyst of selling of taking off in the use, the mode that adopts multiunit bolt and angle bar mostly fixes in the tuber pipe, when dismantling the installation and change, it is very inconvenient, staff's working strength has been increased, thereby can't satisfy the problem of in-service use demand.

Description

Convenient mounting structure of denitration catalyst

Technical Field

The utility model relates to a denitration catalyst technical field specifically is a convenient mounting structure of denitration catalyst.

Background

The denitration catalyst generally refers to a catalyst applied to an SCR denitration system of a power plant, in the SCR reaction, a reducing agent is promoted to selectively react with nitrogen oxides in flue gas at a certain temperature, at present, the commercial SCR catalyst basically takes TiO2 as a carrier, V2O5 as a main active component, WO3 and MoO3 as antioxidant and antitoxic auxiliary components, and the types of the catalyst can be divided into three types: plate-type, honeycomb formula and corrugated plate formula, current board-like catalyst of coming off round pin is in the use, and the mode that adopts multiunit bolt and angle bar mostly fixes in the tuber pipe, when dismantling the installation and change, and is very inconvenient, has increased staff's working strength to can't satisfy the in-service use demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient mounting structure of denitration catalyst possesses the advantage that makes things convenient for the dismouting, has solved current board-like round pin catalyst and in the use, and the mode that adopts multiunit bolt and angle bar mostly is fixed in the tuber pipe, when dismantling the installation and change, and is very inconvenient, has increased staff's working strength to can't satisfy the problem of in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: a convenient denitration catalyst mounting structure comprises a fixed box, wherein a protective shell is fixedly connected to the right side of the fixed box, a fixed seat is fixedly connected to the left bottom of an inner cavity of the fixed box, a pin-removing catalyst plate is arranged in an inner cavity of the fixed seat, the right side of the pin-removing catalyst plate penetrates through the right side of the protective shell and is fixedly connected with a handle, a rotary table is arranged at the top of the right side of the protective shell, a transmission rod is fixedly connected to the left side of the rotary table, the left side of the transmission rod penetrates through the inner cavity of the protective shell and is fixedly connected with a cam, a movable frame is sleeved on the surface of the cam, the right side fixedly connected with stopper of removal frame bottom, the left side fixedly connected with slide bar at protective housing inner chamber top, the surface cover of slide bar is equipped with first spring, the bottom of slide bar is run through to the inner chamber and the fixedly connected with limiting plate of removal frame, the right side of carousel is provided with the handle, the equal fixedly connected with joint bar in the left top of handle and bottom, the carousel is run through in the left side of joint bar, the draw-in groove that the cooperation joint bar used is seted up at the top on protective housing right side, the spacing groove that cooperation stopper used is seted up on the right side of taking off a round pin catalyst board top.

Preferably, the top and the bottom of the fixed box are both communicated with ventilation pipes, and the right side of the fixed box is provided with an opening matched with the pin removal catalyst plate for use.

Preferably, the surface of the clamping rod is fixedly connected with a vertical plate, and a second spring is sleeved on the surface of the clamping rod and positioned on the right side of the vertical plate.

Preferably, the top end and the bottom end of the first spring are fixedly connected with the inner walls of the movable frame and the protective shell respectively, and the surface of the cam is in contact with the inner wall of the movable frame.

Preferably, the left side fixedly connected with slider of removal frame, the spout that the cooperation slider used is seted up at the top on fixed case right side.

Preferably, the surface of the transmission rod is movably connected with the protective shell through a bearing, and the surface of the sliding rod is connected with the movable frame in a sliding mode.

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

1. the utility model discloses a fixed case, the protective housing, a fixed base, the catalyst board of coming off round pin, a handle, the carousel, the transfer line, the cam, remove the frame, the stopper, the slide bar, a spring, the limiting plate, the handle, the joint pole, the cooperation of draw-in groove and spacing groove is used, possess the advantage that makes things convenient for the dismouting, solved current board-like catalyst of coming off round pin in the use, the mode that adopts multiunit bolt and angle bar mostly is fixed in the tuber pipe, when dismantling the installation and change, it is very inconvenient, staff's working strength has been increased, thereby can't satisfy the problem of in-service use demand.

2. The utility model discloses a set up the ventilation pipe, can be convenient for waste gas flow in fixed incasement, improve ventilation effect, through setting up the second spring, can carry out elastic support to the riser, be convenient for reset the joint rod, through setting up first spring, can carry out elastic support to removing the frame, through setting up slider and spout, can carry on spacingly to the removal of removing the frame, improve the stability when removing the frame and remove.

Drawings

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

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1. a fixed box; 2. a protective shell; 3. a fixed seat; 4. a catalyst plate is removed; 5. a handle; 6. a turntable; 7. a transmission rod; 8. a cam; 9. moving the frame; 10. a limiting block; 11. a slide bar; 12. a first spring; 13. a limiting plate; 14. a handle; 15. a clamping and connecting rod; 16. a card slot; 17. a limiting groove; 18. a vent pipe; 19. a vertical plate; 20. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a convenient installation structure of a denitration catalyst comprises a fixed box 1, a protective shell 2 is fixedly connected to the right side of the fixed box 1, a fixed seat 3 is fixedly connected to the bottom of the left side of the inner cavity of the fixed box 1, a pin-removing catalyst plate 4 is arranged in the inner cavity of the fixed seat 3, a handle 5 is fixedly connected to the right side of the pin-removing catalyst plate 4, a rotary plate 6 is arranged at the top of the right side of the protective shell 2, a transmission rod 7 is fixedly connected to the left side of the rotary plate 6, the left side of the transmission rod 7 is connected to the inner cavity of the protective shell 2 and is fixedly connected with a cam 8, a movable frame 9 is sleeved on the surface of the cam 8, a limit block 10 is fixedly connected to the right side of the bottom of the movable frame 9, a slide rod 11 is fixedly connected to the left side of the top of the inner cavity of the protective shell 2, a first spring 12 is sleeved on the surface of the slide rod 11, a limit plate 13 is fixedly connected to the bottom of the slide rod 11, the right side of the turntable 6 is provided with a handle 14, the top and the bottom of the left side of the handle 14 are fixedly connected with clamping rods 15, the left side of each clamping rod 15 penetrates through the turntable 6, the top of the right side of the protective shell 2 is provided with a clamping groove 16 matched with the clamping rod 15 for use, the right side of the top of the denitration catalyst plate 4 is provided with a limiting groove 17 matched with the limiting block 10 for use, the top and the bottom of the fixed box 1 are both communicated with ventilation pipes 18, waste gas can conveniently flow into the fixed box 1 through the ventilation pipes 18, the ventilation effect is improved, the right side of the fixed box 1 is provided with an opening matched with the denitration catalyst plate 4 for use, the surface of each clamping rod 15 is fixedly connected with a vertical plate 19, the surface of each clamping rod 15, the right side, which is positioned on the vertical plate 19, is sleeved with a second spring 20, the second spring 20 can elastically support the vertical plate 19 and is convenient for resetting the clamping rods 15, the top and the bottom of first spring 12 respectively with the inner wall fixed connection who removes frame 9 and protective housing 2, through setting up first spring 12, can carry out elastic support to removing frame 9, the surface of cam 8 contacts with the inner wall that removes frame 9, the left side fixedly connected with slider that removes frame 9, the spout that the cooperation slider used is seted up at the top on fixed case 1 right side, through setting up slider and spout, can carry out spacingly to the removal that removes frame 9, improve the stability when removing frame 9 and removing, the surface of transfer line 7 passes through bearing and protective housing 2 swing joint, the surface of slide bar 11 and removal frame 9 sliding connection, through fixed case 1, protective housing 2, fixing base 3, the round pin catalyst board 4 that takes off, handle 5, carousel 6, transfer line 7, cam 8, remove frame 9, stopper 10, slide bar 11, first spring 12, limiting plate 13, handle 14, joint pole 15, the cooperation of draw-in groove 16 and limiting groove 17 is used, possess the plate formula advantage that makes things convenient for the dismouting, solved current round pin catalyst in the use, the mode that mostly adopts multiunit bolt and angle bar is fixed in the tuber pipe, when dismantling and changing, the installation, the problem that the worker's intensity can's use has been very much been satisfied, thereby the problem that can's actual use can's demand can's not be satisfied.

When the catalyst plate dismounting device is used, an operator manually pulls the handle 14, the handle 14 drives the clamping rod 15 to be separated from the clamping groove 16, the limiting of the transmission rod 7 is cancelled, then the handle 14 is rotated, the handle 14 is matched with the transmission rod 7 to drive the cam 8 to rotate, the cam 8 pushes the movable frame 9 to move and extrude the first spring 12, the movable frame 9 drives the limiting block 10 to be separated from the limiting groove 17, the limiting of the catalyst plate 4 is cancelled, then the handle 5 is pulled rightwards, the catalyst plate 4 is pulled to be separated from the fixed box 1 by the handle 5, the catalyst plate 4 can be dismounted, then the catalyst plate 4 to be dismounted is inserted into the fixed box 1 from the right side of the protective shell 2, then the handle 14 is rotated again, the handle 14 is matched with the transmission rod 7 to drive the cam 8 to rotate, the cam 8 rotates to cancel the pushing of the movable frame 9, the first spring 12 resets the movable frame 9, the limiting block 9 drives the limiting block 10 to be inserted into the limiting groove 17, the catalyst plate 4 can be mounted and fixed, and the whole mounting process is time-saving and labor-saving.

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 convenient mounting structure of denitration catalyst, includes fixed case (1), its characterized in that: the right side of fixed case (1) is fixedly connected with protective housing (2), the left bottom fixedly connected with fixing base (3) of fixed case (1) inner chamber, the inner chamber of fixing base (3) is provided with out-of-round pin catalyst board (4), the right side of out-of-round pin catalyst board (4) runs through to the right side of protective housing (2) and fixedly connected with handle (5), the top on protective housing (2) right side is provided with carousel (6), the left side fixedly connected with transfer line (7) of carousel (6), the left side of transfer line (7) runs through to the inner chamber of protective housing (2) and fixedly connected with cam (8), the surface cover of cam (8) is equipped with removes frame (9), the right side fixedly connected with stopper (10) of removing frame (9) bottom, the left side fixedly connected with slide bar (11) at protective housing (2) inner chamber top, the surface cover of slide bar (11) is equipped with first spring (12), the bottom of slide bar (11) runs through to the inner chamber of removing frame (9) and fixedly connected with limiting plate (13), the right side of carousel (6) is provided with handle (14), connect pole (14) and connect with the top and the left side of connecting rod (15), the left side of carousel (15) and the left side card (6) runs through the bottom, the top on protective housing (2) right side has seted up cooperation joint pole (15) and has used draw-in groove (16), spacing groove (17) that cooperation stopper (10) used have been seted up on the right side at round pin catalyst board (4) top.

2. The convenient mounting structure of denitration catalyst of claim 1, characterized in that: the top and the bottom of the fixed box (1) are both communicated with ventilation pipes (18), and the right side of the fixed box (1) is provided with an opening matched with the pin-removing catalyst plate (4) for use.

3. The convenient mounting structure of denitration catalyst of claim 1, characterized in that: the surface fixed connection of joint pole (15) has riser (19), the surface of joint pole (15) just is located the right side cover of riser (19) and is equipped with second spring (20).

4. The convenient mounting structure of denitration catalyst of claim 1, characterized in that: the top end and the bottom end of the first spring (12) are fixedly connected with the inner walls of the movable frame (9) and the protective shell (2) respectively, and the surface of the cam (8) is in contact with the inner wall of the movable frame (9).

5. The convenient mounting structure of denitration catalyst of claim 1, characterized in that: the left side fixedly connected with slider of removal frame (9), the spout that cooperation slider used is seted up at the top on fixed case (1) right side.

6. The convenient and fast denitration catalyst mounting structure of claim 1, characterized in that: the surface of the transmission rod (7) is movably connected with the protective shell (2) through a bearing, and the surface of the sliding rod (11) is in sliding connection with the movable frame (9).