CN217131965U

CN217131965U - Chemical plant device tail gas waste heat recovery device

Info

Publication number: CN217131965U
Application number: CN202221048129.6U
Authority: CN
Inventors: 尹志斌; 石爱萍
Original assignee: Huizhou Xinsaier Industrial Co ltd
Current assignee: Huizhou Xinsaier Industrial Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-05
Anticipated expiration: 2032-05-05

Abstract

The utility model relates to a recovery device, in particular to a tail gas waste heat recovery device of a chemical device, which comprises an air inlet pipe, a filter screen and a brush, a filter screen and a brush are arranged in the air inlet pipe, an opening matched with the filter screen is arranged at the lower end of the air inlet pipe, the connecting plate is rotatably connected with a screw rod through a bearing seat, the screw rod is in threaded connection with a connecting plate, the connecting parts are all rotatably provided with connecting rods, one sides of the connecting rods, which are far away from the connecting parts, are all connected with collecting devices matched with the openings through clamping components, the impurities brushed by the brush are collected by arranging the opening and the collecting device, the connecting frame is fixed by arranging the connecting rod and the clamping assembly, the connecting plate moves downwards by rotating the handle to drive the screw rod to rotate, thereby separating the clamping assembly from the connecting port on the connecting frame and enabling the connecting frame and the collecting box to be removed for cleaning and replacement.

Description

Chemical plant device tail gas waste heat recovery device

Technical Field

The utility model relates to a recovery unit especially relates to a chemical plant device tail gas waste heat recovery device.

Background

Chinese patent publication No. CN214276595U discloses a chemical plant tail gas waste heat recovery device, which comprises a device mainboard, wherein a plurality of supporting legs are uniformly and symmetrically arranged on the lower surface of the device mainboard, a waste heat collecting box and a filtering box body are arranged on the device mainboard, the waste heat collecting box comprises an air inlet pipe, a heat exchange spiral pipe, a water inlet valve and a water outlet valve, the left side of the waste heat collecting box is provided with an air inlet pipe, one end of the air inlet pipe, which is close to the waste heat collecting box, is provided with an air inlet cover, the connecting pipeline is communicated with an inner cavity of a carbon adsorption pipeline, one end of the carbon adsorption pipeline, which is far away from the connecting pipeline, is fixedly connected with an upper cover, an active carbon adsorption layer is arranged above the carbon adsorption pipeline, an air outlet pipe is arranged above the right side of the filtering box body, tail gas is emitted to the lower part of the filtering box body through the side surface of the carbon adsorption pipeline and is emitted to the upper part of the filtering box body through the active carbon adsorption layer, further realize gaseous multistage filtration, make the exhaust tail gas pollution-free, the environmental protection reduces the waste of resource.

The utility model discloses an although realize gaseous multistage filtration, make exhaust tail gas pollution-free, the environmental protection reduces the waste of resource, but owing to only lean on the impurity sweeping of brush on with the filter screen when in-service use, do not collect impurity, impurity still can be driven when tail gas gets into recovery unit from the intake pipe once more and adsorb on the filter screen to the dust is piled up in the intake pipe and can seriously influence air intake rate, and blocks up the intake pipe easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current chemical plant tail gas waste heat recovery device because only lean on the impurity sweeping of brush on with the filter screen when in-service use, not collecting impurity, impurity still can be driven when tail gas gets into recovery unit from the intake pipe once more and adsorb on the filter screen to the dust is piled up in the intake pipe and can seriously influence air intake rate, and stops up shortcomings such as intake pipe easily, and a chemical plant tail gas waste heat recovery device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a chemical plant device tail gas waste heat recovery device, includes intake pipe, filter screen, brush, be provided with filter screen and brush in the intake pipe, the lower extreme of intake pipe is provided with the opening with filter screen matched with, the fixed connecting plate that is provided with in the intake pipe, it is connected with the screw rod to rotate through the bearing frame on the connecting plate, be provided with the handle on the screw rod, threaded connection has the connecting plate on the screw rod, the both sides of connecting plate all are provided with connecting portion, it is provided with the connecting rod all to rotate on the connecting portion, one side that connecting portion were kept away from to the connecting rod all is connected with the collection device with opening matched with through the chucking subassembly.

Preferably, the collecting device comprises a connecting frame matched with the opening, a collecting box is arranged at the lower end of the connecting frame, and the collecting box is communicated with the opening.

Preferably, the collecting box is provided with a plurality of groups of elastic limiting clamping pieces, a plurality of groups of clamping grooves matched with the elastic limiting clamping pieces are arranged on the connecting frame and the opening, and inserting pieces matched with the elastic limiting clamping pieces are arranged in the clamping grooves.

Preferably, the two sides of the connecting frame are both provided with connecting ports, and limiting grooves are formed in the connecting ports.

Preferably, the clamping assembly comprises two groups of connecting pieces which are respectively connected with the two groups of connecting rods in a rotating mode, the opposite ends of the two groups of connecting pieces are respectively provided with a clamping part, and the upper end of each clamping part is provided with a limiting part.

The utility model provides a pair of chemical plant tail gas waste heat recovery device, its beneficial effect lies in: through setting up the opening and collecting device collects the impurity under the brush, fix the connecting frame with the cooperation of chucking subassembly through setting up the connecting rod, drive the screw rod through rotating the handle and rotate and make the connecting plate move down to make the connector separation on chucking subassembly and the connecting frame, make the connecting frame and collect the box detachable and clear up the change, and the spacing fastener of elasticity can take out the collection box with plug-in components separation reconversion and draw-in groove separation and clear up the change, improve cleaning efficiency and change efficiency.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a tail gas waste heat recovery device of a chemical device provided by the utility model;

FIG. 2 is a cross-sectional view of a chemical plant tail gas waste heat recovery device provided by the present invention;

fig. 3 is the utility model provides a chemical plant tail gas waste heat recovery device A portion enlargies the structural schematic diagram.

In the figure: 1. an air inlet pipe; 2. filtering with a screen; 3. an opening; 4. a connecting plate; 5. a screw; 6. a grip; 7. a connecting plate; 8. a connecting portion; 9. a connecting rod; 10. a connecting frame; 11. a collection box; 12. a connecting port; 13. a connecting member; 14. a limiting part; 15. elastic limit fastener.

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.

Referring to fig. 1-3, a chemical plant device tail gas waste heat recovery device, including intake pipe 1, filter screen 2, the brush, be provided with filter screen 2 and brush in the intake pipe 1, the lower extreme of intake pipe 1 is provided with opening 3 with filter screen 2 matched with, the fixed connecting plate 4 that is provided with on the intake pipe 1, be connected with screw rod 5 through the bearing frame rotation on the connecting plate 4, be provided with handle 6 on the screw rod 5, threaded connection has connecting plate 7 on the screw rod 5, the both sides of connecting plate 7 all are provided with connecting portion 8, all rotate on connecting portion 8 and be provided with connecting rod 9, one side that connecting rod 9 kept away from connecting portion 8 all is connected with the collection device with opening 3 matched with through the chucking subassembly, collect the impurity under the brush through setting up opening 3 and collection device, fix collection device through setting up connecting rod 9 and the cooperation of chucking subassembly and avoid impurity to leak.

The collection device includes and is provided with collection box 11 with opening 3 matched with linking frame 10, the lower extreme of linking frame 10, collects box 11 and opening 3 intercommunication, collects impurity through collecting box 11 and opening 3 cooperation and avoids piling up and causing the jam in intake pipe 5.

Collect box 11 and be provided with the spacing fastener 15 of a plurality of groups elasticity, be provided with the draw-in groove of a plurality of groups and the spacing fastener 15 matched with of elasticity on connection box 10 and opening 3, all be provided with in the draw-in groove with the spacing fastener 15 matched with plug-in components of elasticity, strut the spacing fastener 15 of elasticity through plug-in components and make it avoid collecting box 11 and connection box 10 dislocation to break away from with the draw-in groove cooperation.

Both sides of the connecting frame 10 are provided with connectors 12, and limiting grooves are arranged in the connectors 12.

The chucking subassembly includes two sets of connecting pieces 13 of being connected with two sets of connecting rods 9 rotation respectively, and the looks remote site of two sets of connecting pieces 13 all is provided with the clamping part, and the upper end of clamping part all is provided with spacing portion 14, drives screw rod 5 through rotating handle 6 and rotates and make connecting plate 4 move down to make connecting piece 13 and clamping part and spacing portion 14 move down and connector 12 and spacing groove separation, make the carriage 10 and collect 11 detachable of box clear up the change.

The utility model discloses, collect the impurity under the brush through setting up opening 3 and collection device during the use, fix the impurity leakage of avoiding through setting up connecting rod 9 and chucking subassembly cooperation to collection device, it makes its and draw-in groove cooperation avoid collecting box 11 and carriage 10 dislocation to break away from to strut the spacing fastener of elasticity 15 through plug-in components, drive screw rod 5 through rotating handle 6 and rotate and make connecting plate 4 move down, thereby make connecting piece 13 and clamping part and spacing portion 14 move down and connector 12 and spacing groove separation, make carriage 10 and collection box 11 detachable clear up the change.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tail gas waste heat recovery device of a chemical device, which comprises an air inlet pipe (1), a filter screen (2) and a brush, it is characterized in that a filter screen (2) and a brush are arranged in the air inlet pipe (1), the lower end of the air inlet pipe (1) is provided with an opening (3) matched with the filter screen (2), a connecting plate (4) is fixedly arranged on the air inlet pipe (1), a screw rod (5) is rotatably connected on the connecting plate (4) through a bearing seat, a handle (6) is arranged on the screw rod (5), a connecting plate (7) is connected to the screw rod (5) in a threaded manner, the two sides of the connecting plate (7) are both provided with connecting parts (8), the connecting parts (8) are both rotatably provided with connecting rods (9), one side of the connecting rod (9) far away from the connecting part (8) is connected with a collecting device matched with the opening (3) through a clamping assembly.

2. The chemical device tail gas waste heat recovery device according to claim 1, wherein the collection device comprises a connection frame (10) matched with the opening (3), a collection box (11) is arranged at the lower end of the connection frame (10), and the collection box (11) is communicated with the opening (3).

3. The chemical device tail gas waste heat recovery device according to claim 2, wherein the collection box (11) is provided with a plurality of sets of elastic limit fasteners (15), the connecting frame (10) and the opening (3) are provided with a plurality of sets of clamping grooves matched with the elastic limit fasteners (15), and the clamping grooves are internally provided with plug-in components matched with the elastic limit fasteners (15).

4. The chemical device tail gas waste heat recovery device according to claim 2, wherein both sides of the connection frame (10) are provided with connectors (12), and the connectors (12) are provided with limiting grooves.

5. The chemical device tail gas waste heat recovery device according to claim 4, wherein the clamping assembly comprises two groups of connecting pieces (13) which are respectively rotatably connected with two groups of connecting rods (9), clamping parts are respectively arranged at opposite ends of the two groups of connecting pieces (13), and limiting parts (14) are respectively arranged at upper ends of the clamping parts.