CN220047476U

CN220047476U - Exhaust gas filter

Info

Publication number: CN220047476U
Application number: CN202321621625.0U
Authority: CN
Inventors: 李晶晶
Original assignee: Anhui Yinshan Environmental Protection Technology Co ltd
Current assignee: Anhui Yinshan Environmental Protection Technology Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-11-21
Anticipated expiration: 2033-06-26

Abstract

The utility model relates to the technical field of waste gas treatment and discloses a waste gas filter, which comprises a filter box, wherein an air inlet pipeline is arranged at the top of the filter box, an air outlet pipeline is arranged at the bottom of the filter box, U-shaped guide rails are arranged in the middle of the left side and the right side of the inner wall of the filter box, a detachable filter assembly is arranged between the two U-shaped guide rails, the filter assembly comprises a filter tank, a connecting plate is arranged at the front side of the filter tank, a cover plate is arranged at the front side of the connecting plate, and two rotating blocks which are symmetrically arranged left and right are rotationally connected at the front side of the filter box. This exhaust gas filter supports the front side at the rose box with the apron through two rotating blocks to make the filter vat fix between two U-shaped guide rails, through inlaying in the outside of connecting plate and establish frame shape sealing rubber, can improve the leakproofness of connecting plate and operation mouth junction, avoid waste gas to escape from the operation mouth, only need rotate two rotating blocks to the horizontality when dismantling filter assembly and can take out the filter vat, realize quick replacement filter assembly's effect.

Description

Exhaust gas filter

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas filter.

Background

When the waste gas of industry exhaust is handled, at first need carry out filtration to the waste gas, consequently can use the filter, current filter is mostly by multiunit filter core constitution, then installs the inside use of equipment again, filters the waste gas and filters the use back at the filter, sometimes need change the filter core to improve the filter effect, however current filter core hardly dismantle fast, and install the use again, promptly inconvenient quick change the filter core.

The patent with the publication number of CN218890310U discloses an exhaust gas filter, which comprises a box body, the upper surface of box has been seted up and has been gone up the helicoidal, the lower helicoidal has been seted up to the bottom surface of box, go up helicoidal and the inside equal threaded connection in helicoidal down have the bolt, the top of box has the top cap through bolt fixed mounting, the bottom of box has the bottom through bolt fixed mounting, the upper surface of top cap to and the apron logical groove has all been seted up to the bottom surface of bottom, the inside activity grafting in top cap one side apron logical groove has the inlet box, the inside activity grafting in bottom one side apron logical groove has the outlet box. This exhaust gas filter can be with the inside of the leading-in box of waste gas through the inlet box to can filter waste gas, and the waste gas after the filtration can be by the case discharge of giving vent to anger, and can dismantle top cap and bottom fast through the rotation bolt, so as to clean the box inside.

In the prior art, although the exhaust gas can be led into the box body through the air inlet box and can be filtered, when the filter element is replaced, the top cover is required to be detached firstly, the bottom cover is detached again, the upper filter core plate and the lower filter core plate can be taken out, the top cover and the bottom cover are fixed with the box body, at least eight bolts are required to be used, and therefore, the at least eight bolts are required to be detached when the top cover and the bottom cover are detached, and therefore, the prior art has no obvious effect on the replacement efficiency of the filter element, and in view of the above, we provide an exhaust gas filter.

Disclosure of Invention

The present utility model is directed to an exhaust gas filter, which solves the above-mentioned problems.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

the exhaust gas filter comprises a filter box, wherein an air inlet pipeline is arranged at the top of the filter box, an air outlet pipeline is arranged at the bottom of the filter box, exhaust gas is input into the filter box from the air inlet pipeline, and filtered exhaust gas is output from the air outlet pipeline;

the middle part of rose box inner wall left and right sides all is equipped with the U-shaped guide rail, two be equipped with detachable filter component between the U-shaped guide rail, make things convenient for filter component's location, filter component includes the filter vat, and the filter vat is arranged in filtering the particulate matter in the waste gas, the front side of filter vat is equipped with the connecting plate, the front side of connecting plate is equipped with the apron, the well upper portion rotation of rose box front side is connected with two rotatory pieces that are bilateral symmetry setting, supports the apron at the front side of rose box through two rotatory pieces to make the filter vat fix between two U-shaped guide rails.

Preferably, the bottom of the filter tank is provided with a filter screen plate, the middle part of the top of the filter screen plate is provided with a circular hole a, the top of the filter screen plate and the position of the circular hole a are provided with hollow round tables, the filter screen plate is used for filtering particulate matters in waste gas, and the filter tank can collect the filtered matters.

As the preference, the outer wall of hollow round platform is equipped with a plurality of filter screens, and the filter screen is the same with the size of filter screen plate filtration pore, can effectively prevent that the filter vat from being stopped up through the design of hollow round platform, improves the filter vat and can collect the quantity of filter thing, circular hole b with circular hole a intercommunication has been seted up to the bottom of hollow round platform, makes the waste gas that passes from the filter screen can continue to flow downwards.

Preferably, the front side of the filter box is provided with an operation port through which the filter tank passes, so that the filter tank can be taken out from the filter box, the connecting plate is positioned in the operation port, the outer side of the connecting plate is embedded with frame-shaped sealing rubber, the outer wall of the frame-shaped sealing rubber is tightly attached to the inner wall of the operation port, the tightness of the joint of the connecting plate and the operation port is improved, and waste gas is prevented from escaping from the operation port.

Preferably, the rear side of apron is laminated mutually with the front side of rose box, the middle part of apron front side is equipped with the handle, the front side of apron inlays and is equipped with two iron plates that are bilateral symmetry setting, and the handle can be convenient for the user pulls out the filter vat.

Preferably, the magnets are embedded in the rear sides of the two rotating blocks, when the filter assembly is installed in the filter box, the two magnets are adsorbed with the two iron blocks respectively, the rear sides of the two rotating blocks are propped against the front side of the cover plate, so that the position of the cover plate is fixed, and the rotating blocks are prevented from moving independently.

Preferably, the rectangular hole has been seted up to the rear side of rose box, the rear side of rose box just is located the position of rectangular hole and is equipped with auxiliary assembly, auxiliary assembly includes that the front side is the rectangular box body of open structure, the outside of rectangular box body just is located the position at front side edge and is equipped with the frame mounting panel, the frame mounting panel passes through the bolt and can dismantle the rear side of being connected in the rose box, makes auxiliary assembly dismantled and assembled to the user later stage is changed the spring damaged.

Preferably, the rear side of rectangular box body inner wall is equipped with a plurality of springs that are about equidistant and arrange, and is a plurality of the front end of spring is connected with the push pedal jointly, the rear side of filter vat is equipped with the rectangle inserted block, works as filter subassembly installs in the rose box, the rectangle inserted block is located the rectangular hole, the front side of push pedal offsets with the rear side of rectangle inserted block, promotes the push pedal through a plurality of springs and resets the removal forward, can make the push pedal promote the rectangle inserted block forward to convenient to use person takes out the filter vat.

The utility model has the remarkable technical effects due to the adoption of the technical scheme:

1. this exhaust gas filter supports the front side at the rose box with the apron through two rotating blocks to make the filter vat fix between two U-shaped guide rails, through inlaying in the outside of connecting plate and establish frame shape sealing rubber, can improve the leakproofness of connecting plate and operation mouth junction, avoid waste gas to escape from the operation mouth, only need rotate two rotating blocks to the horizontality when dismantling filter assembly and can take out the filter vat, realize quick replacement filter assembly's effect.

2. This exhaust gas filter, through the particulate matter in the filter screen board filtration waste gas, the filter vat can be collected the filter vat, can effectively prevent through hollow round platform's design that the filter vat from being stopped up, after the filter vat is spread on the filter screen board, waste gas can continue to pass from a plurality of filter screens, a plurality of filter screens can play the filter effect to the particulate matter in the waste gas to improve the filter vat and can collect the volume of filter vat, reduce filter assembly's clearance frequency.

3. This exhaust gas filter establishes magnet through inlaying in the rear side of two pivoted blocks, works as filter element installs in the rose box, two magnets adsorb with two iron plates respectively to make the fixed position of apron, and avoid the pivoted block independently to remove, improve the stability after the filter element installation.

4. This exhaust gas filter, through the auxiliary assembly who sets up, when two pivoted blocks are released the fixed time to the apron, a plurality of springs promote the push pedal and reset forward and remove, can make the push pedal promote the rectangle inserted block forward to let the more convenient filter tank that takes out of user.

Drawings

FIG. 1 is a schematic view of a first view angle structure of the present utility model;

FIG. 2 is a schematic diagram of an overall second view structure according to the present utility model;

FIG. 3 is a schematic view of the overall exploded structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of a filter box according to the present utility model;

FIG. 5 is a schematic view of an auxiliary assembly structure according to the present utility model;

FIG. 6 is a schematic view of a first view of a filter assembly according to the present utility model;

fig. 7 is a schematic view of a second view structure of the filter assembly according to the present utility model.

The names of the parts indicated by the numerical references in the drawings are as follows: 1. a filter box; 10. an operation port; 11. a rectangular hole; 12. a U-shaped guide rail; 2. an air intake duct; 3. an air outlet pipe; 4. a filter assembly; 40. a filter tank; 41. a filter screen plate; 410. a circular hole a; 42. hollow round table; 420. a filter screen; 421. a circular hole b; 43. a connecting plate; 44. frame-shaped sealing rubber; 45. a cover plate; 46. a handle; 47. iron blocks; 48. rectangular inserting blocks; 5. an auxiliary component; 50. a rectangular box body; 51. a frame-shaped mounting plate; 52. a spring; 53. a push plate; 6. a rotating block; 7. and (3) a magnet.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings and examples.

Example 1

1-7, an exhaust gas filter comprises a filter box 1, wherein an air inlet pipeline 2 is arranged at the top of the filter box 1, an air outlet pipeline 3 is arranged at the bottom of the filter box 1, exhaust gas is input into the filter box 1 from the air inlet pipeline 2, and filtered exhaust gas is output from the air outlet pipeline 3;

the middle part of the left and right sides of the inner wall of the filter tank 1 is provided with U-shaped guide rails 12, a detachable filter assembly 4 is arranged between the two U-shaped guide rails 12, the filter assembly 4 is positioned conveniently, the filter assembly 4 comprises a filter tank 40, the filter tank 40 is used for filtering particulate matters in waste gas, the front side of the filter tank 40 is provided with a connecting plate 43, the front side of the connecting plate 43 is provided with a cover plate 45, the middle upper part of the front side of the filter tank 1 is rotationally connected with two rotating blocks 6 which are symmetrically arranged left and right, and the cover plate 45 is propped against the front side of the filter tank 1 through the two rotating blocks 6, so that the filter tank 40 is fixed between the two U-shaped guide rails 12.

In this embodiment, the bottom of the filter tank 40 is provided with a filter screen 41, the middle of the top of the filter screen 41 is provided with a circular hole a410, the top of the filter screen 41 and the position of the circular hole a410 are provided with a hollow round table 42, the filter screen 41 is used for filtering particulate matters in the exhaust gas, and the filter tank 40 can collect the filtered matter.

Specifically, the outer wall of the hollow round table 42 is provided with a plurality of filter screens 420, the sizes of the filter screens 420 and the filter holes of the filter screen plate 41 are the same, the filter tank 40 can be effectively prevented from being blocked by the design of the hollow round table 42, the amount of the filter tank 40 capable of collecting the filter materials is improved, the bottom of the hollow round table 42 is provided with a circular hole b421 communicated with the circular hole a410, and the waste gas passing through the filter screens 420 can continuously flow downwards.

Further, the front side of the filter box 1 is provided with the operation port 10 through which the filter tank 40 passes, so that the filter tank 40 can be taken out from the filter box 1, the connecting plate 43 is positioned in the operation port 10, the outer side of the connecting plate 43 is embedded with the frame-shaped sealing rubber 44, the outer wall of the frame-shaped sealing rubber 44 is tightly attached to the inner wall of the operation port 10, the tightness of the joint of the connecting plate 43 and the operation port 10 is improved, and the escape of waste gas from the operation port 10 is avoided.

Further, the rear side of the cover plate 45 is attached to the front side of the filter tank 1, a handle 46 is arranged in the middle of the front side of the cover plate 45, two iron blocks 47 which are arranged in bilateral symmetry are embedded in the front side of the cover plate 45, and the handle 46 can facilitate a user to pull out the filter tank 40.

Further, the magnets 7 are embedded in the rear sides of the two rotating blocks 6, when the filter assembly 4 is installed in the filter box 1, the two magnets 7 are respectively adsorbed to the two iron blocks 47, the rear sides of the two rotating blocks 6 are abutted against the front side of the cover plate 45, so that the position of the cover plate 45 is fixed, and autonomous movement of the rotating blocks 6 is avoided.

Further, rectangular hole 11 has been seted up to the rear side of rose box 1, and the rear side of rose box 1 just is located rectangular hole 11's position and is equipped with auxiliary assembly 5, and auxiliary assembly 5 is including the rectangle box body 50 that the front side is open structure, and the outside of rectangle box body 50 just is located the position of front side edge and is equipped with frame mounting panel 51, and frame mounting panel 51 can dismantle the rear side of being connected in rose box 1 through the bolt, makes auxiliary assembly 5 can the dismouting to the user later stage changes damaged spring 52.

Further, the rear side of the inner wall of the rectangular box body 50 is provided with a plurality of springs 52 which are distributed at equal intervals left and right, the front ends of the springs 52 are commonly connected with a push plate 53, the rear side of the filter tank 40 is provided with a rectangular insert 48, when the filter assembly 4 is installed in the filter tank 1, the rectangular insert 48 is positioned in the rectangular hole 11, the front side of the push plate 53 abuts against the rear side of the rectangular insert 48, the push plate 53 is pushed to reset and move forwards through the springs 52, and the push plate 53 can push the rectangular insert 48 forwards, so that a user can take out the filter tank 40 conveniently.

When the exhaust gas filter of the embodiment is used, exhaust gas is input into the filter box 1 from the air inlet pipeline 2, particulate matters in the exhaust gas can be filtered by the filter screen 41 when the exhaust gas passes through the filter tank 40, the filter tank 40 can collect the filtered matters, the exhaust gas can continuously pass through the filter screens 420 after the filter screen 41 is fully paved with the filtered matters, the filter screens 420 can filter the particulate matters in the exhaust gas, so that the quantity of the filtered matters can be collected by the filter tank 40, the cleaning frequency of the filter assembly 4 is reduced, and the filtered exhaust gas is output from the air outlet pipeline 3; when the user needs to clean the filter assembly 4, the user only needs to rotate the two rotating blocks 6 to a horizontal state, so that the two rotating blocks 6 are released from fixing the cover plate 45, at this time, the plurality of springs 52 push the push plate 53 to reset and move forward, and the push plate 53 can push the rectangular insert 48 forward, so that the user can take out the filter tank 40 more conveniently, and the effect of quickly replacing the filter assembly 4 is realized.

In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.

Claims

1. The utility model provides an exhaust gas filter, includes rose box (1), the top of rose box (1) is equipped with admission line (2), the bottom of rose box (1) is equipped with outlet pipe (3), its characterized in that: the middle part of rose box (1) inner wall left and right sides all is equipped with U-shaped guide rail (12), two be equipped with detachable filter component (4) between U-shaped guide rail (12), filter component (4) are including filter vat (40), the front side of filter vat (40) is equipped with connecting plate (43), the front side of connecting plate (43) is equipped with apron (45), the well upper portion rotation of rose box (1) front side is connected with two rotatory pieces (6) that are bilateral symmetry setting.

2. An exhaust gas filter according to claim 1, wherein: the bottom of filter vat (40) is equipped with filter screen plate (41), circular hole a (410) have been seted up at the middle part at filter screen plate (41) top, the top of filter screen plate (41) just is located the position of circular hole a (410) and is equipped with hollow round platform (42).

3. An exhaust gas filter according to claim 2, wherein: the outer wall of the hollow round table (42) is provided with a plurality of filter screens (420), and a circular hole b (421) communicated with the circular hole a (410) is formed in the bottom of the hollow round table (42).

4. An exhaust gas filter according to claim 1, wherein: the filter box is characterized in that an operation port (10) through which the filter tank (40) passes is formed in the front side of the filter box (1), the connecting plate (43) is located in the operation port (10), a frame-shaped sealing rubber (44) is embedded in the outer side of the connecting plate (43), and the outer wall of the frame-shaped sealing rubber (44) is tightly attached to the inner wall of the operation port (10).

5. An exhaust gas filter according to claim 1, wherein: the rear side of apron (45) is laminated with the front side of rose box (1), the middle part of apron (45) front side is equipped with handle (46), the front side of apron (45) inlays and is equipped with two iron pieces (47) that are bilateral symmetry and set up.

6. An exhaust gas filter according to claim 5, wherein: magnet (7) are embedded in the rear sides of the two rotating blocks (6), and when the filter assembly (4) is installed in the filter box (1), the two magnets (7) are adsorbed with the two iron blocks (47) respectively.

7. An exhaust gas filter according to claim 1, wherein: rectangular holes (11) are formed in the rear side of the filter box (1), auxiliary components (5) are arranged at the positions, located at the rectangular holes (11), of the rear side of the filter box (1), the auxiliary components (5) comprise rectangular box bodies (50) with front sides of an opening structure, frame-shaped mounting plates (51) are arranged at the positions, located at the edges of the front sides, of the outer sides of the rectangular box bodies (50), and the frame-shaped mounting plates (51) are detachably connected to the rear side of the filter box (1) through bolts.

8. An exhaust gas filter according to claim 7, wherein: the rear side of rectangle box body (50) inner wall is equipped with a plurality of springs (52) that are about equidistant and arrange, and is a plurality of the front end of spring (52) is connected with push pedal (53) jointly, the rear side of filter vat (40) is equipped with rectangle inserted block (48), works as filter components (4) are installed in rose box (1), rectangle inserted block (48) are located rectangular hole (11), the front side of push pedal (53) offsets with the rear side of rectangle inserted block (48).