CN214415885U

CN214415885U - Impurity filtering device for gas treatment

Info

Publication number: CN214415885U
Application number: CN202120175684.4U
Authority: CN
Inventors: 李志明
Original assignee: Runze Kingsong Beijing Science And Technology Development Co ltd
Current assignee: Runze Kingsong Beijing Science And Technology Development Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-19
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to the technical field of gas impurity filtration, in particular to an impurity filtering device for gas treatment, which comprises a shell, wherein the inner side of the left end of the shell is provided with a clamping mechanism for connecting with an air inlet pipe, the left side of the shell is provided with a cover plate, the cover plate is connected with the shell through a connecting mechanism, the inner side of the cover plate is fixedly connected with an air duct, the air duct is provided with a filter box fixedly connected with the cover plate near one side of the air inlet pipe, the utility model can filter impurities in the air by arranging the filter box and collect the impurities in a dust collection box, so that people can conveniently clean the impurities, and the impurities attached on the filter frame can automatically fall into the dust collection box by arranging a knocking mechanism, thereby not only ensuring the filtering efficiency of the filter frame, but also making the cleaning of the device easier, and facilitating the disassembly and assembly of the device by people by arranging the connecting mechanism, the filter box can be cleaned more conveniently.

Description

Impurity filtering device for gas treatment

Technical Field

The utility model relates to a gaseous impurity filters technical field, specifically is an impurity filtering device for gas treatment.

Background

In the prior art, standard gas in a gas cylinder is directly injected through a six-way valve before entering a detection instrument. The standard gas has various types, and the raw materials for preparing the standard gas have various sources and different qualities. Some of the raw materials available on the market, limited by the purification process, have a purity of less than 99.99% and contain impurities. The gas cylinder for storing standard gas can be inevitably aged and fallen off after being repeatedly used. The tiny solid particle impurities enter the detection instrument along with the gas, which not only increases the background value and noise and reduces the sensitivity to influence the analysis result, but also harms the detection instrument and shortens the service life of the detection instrument.

When the existing filter is used for filtering impurities in gas, the filtering effect is general, and the cleaning of the impurities is very difficult, so that in view of the above current situation, the development of an impurity filtering device for gas treatment is urgently needed to overcome the defects in the current practical application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an impurity filtering device for gas treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an impurity filtering device for gas treatment, includes the casing, casing left end inboard is provided with the clamping mechanism who is used for with intake-tube connection, the casing left side is provided with the apron, be connected through coupling mechanism between apron and the casing, the inboard fixed connection of apron is provided with the air duct, the air duct is close to intake pipe one side and is provided with the filter box with apron fixed connection.

As a further aspect of the present invention: the filter box bottom joint is provided with the dust collection box, the dust collection box left and right sides all is provided with a plurality of fixture blocks, fixed connection is provided with the second spring between fixture block and the dust collection box, the filter box inboard is provided with a plurality of draw-in grooves corresponding with the fixture block, dust collection box top fixed connection is provided with the fixed plate, the fixed plate left side is provided with a plurality of filter frames, be provided with knocking mechanism between filter frame and the fixed plate, fixed plate right side fixed connection is provided with a plurality of snakelike return bends, snakelike return bend inboard is provided with the active carbon granule.

As a further aspect of the present invention: the knocking mechanism comprises a first motor which is arranged on the left side of a fixed plate in a bolted connection mode, the output end of the first motor is connected with a cam, a fixed rod which is fixedly connected with a dust collection box is arranged on the lower side of the cam, a slide rod is arranged on the inner side of the fixed rod in a sliding connection mode, a second spring is fixedly connected between the bottom end of the slide rod and the fixed rod, a movable plate which is abutted against the cam is fixedly connected with the top of the slide rod, a push block which is connected with the dust collection box in a sliding mode is arranged on one side, close to the filter frame, of the fixed rod, a connecting rod is hinged between the push block and the movable plate, a movable rod is fixedly connected with one side, away from the fixed rod, of the push block, a push rod is arranged on the outer side of the movable rod in a sliding connection mode, the push rod is connected with the filter frame in a sliding mode, a third spring is fixedly connected between the push rod and the movable rod, and a knocking plate is fixedly connected with the outer side of the push rod, and a plurality of convex blocks are fixedly connected to one side of the knocking plate, which is close to the filter frame.

As a further aspect of the present invention: coupling mechanism includes that a plurality of rotations are connected and are set up the threaded rod in casing conch inboard, the apron inboard is provided with the thread groove with threaded rod threaded connection, and is a plurality of the equal fixed connection in threaded rod outside is provided with the band pulley, connect through the belt between the band pulley, casing bottom fixed connection is provided with the carriage, the inboard bolted connection of carriage is provided with the second motor, second motor output is connected with the bull stick, be connected through gear engagement between bull stick and the downside threaded rod.

As a further aspect of the present invention: clamping mechanism includes that sliding connection sets up the transmission piece in casing conch inboard, transmission piece and threaded rod threaded connection, the transmission piece is close to filter box one side butt and is provided with the wedge, the wedge is provided with the rubber pad with intake pipe contact one end outside fixed connection, the equal fixed connection in wedge left and right sides is provided with the stopper with casing sliding connection, fixed connection is provided with first spring between stopper and the casing.

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

1. the filter box is arranged, so that impurities in the air can be filtered, and the impurities are collected in the dust collection box, and people can conveniently clean the impurities;

2. through the arrangement of the knocking mechanism, the first motor drives the cam to rotate, so that the push block can move left and right repeatedly, and the knocking plate arranged on the outer side of the push rod knocks the filter frame, so that impurities attached to the filter frame can automatically fall into the dust collection box, the filtering efficiency of the filter frame is ensured, and the cleaning of the device is easier;

3. through setting up coupling mechanism, make things convenient for people to carry out the dismouting to the device, make people more convenient to the clearance of filter box, and guaranteed the stability of device when using, through setting up clamping mechanism, coupling mechanism can drive the drive block removal at the in-process of fixing filter box, and the drive block can make casing and intake pipe stable connection with the wedge effect, guarantees the stability of device operation.

Drawings

FIG. 1 is a schematic view showing the structure of an impurity filtering apparatus for gas treatment.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

FIG. 3 is a schematic view showing the structure of a push rod of the impurity filtering device for gas treatment.

In the figure: 1-shell, 2-air inlet pipe, 3-cover plate, 4-air guide pipe, 5-filter box, 6-dust collection box, 7-fixed plate, 8-filter frame, 9-fixture block, 10-first motor, 11-cam, 12-movable plate, 13-sliding rod, 14-fixed rod, 15-pushing block, 16-connecting rod, 17-pushing rod, 18-serpentine bent pipe, 19-threaded rod, 20-belt wheel, 21-connecting frame, 22-second motor, 23-rotating rod, 24-transmission block, 25-wedge block, 26-rubber pad, 27-limiting block, 28-first spring, 29-limiting plate, 30-movable rod, 31-knocking plate and 32-lug.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, an impurity filtering device for gas treatment includes a housing 1, a clamping mechanism for connecting with an intake pipe 2 is disposed on the inner side of the left end of the housing 1, a cover plate 3 is disposed on the left side of the housing 1, the cover plate 3 is connected with the housing 1 through a connecting mechanism, an air duct 4 is disposed on the inner side of the cover plate 3, and a filter box 5 fixedly connected with the cover plate 3 is disposed on one side of the air duct 4 close to the intake pipe 2.

Example 2

In this embodiment, filter 5 bottom joint is provided with dust collection box 6, the dust collection box 6 left and right sides all is provided with a plurality of fixture blocks 9, fixed connection is provided with the second spring between fixture block 9 and the dust collection box 6, filter 5 inboard is provided with a plurality of draw-in grooves corresponding with fixture block 9, dust collection box 6 top fixed connection is provided with fixed plate 7, fixed plate 7 left side is provided with a plurality of filter frames 8, be provided with knocking mechanism between filter frame 8 and the fixed plate 7, fixed plate 7 right side fixed connection is provided with a plurality of snakelike return bends 18, snakelike return bend 18 inboard is provided with the active carbon granule, through setting up filter 5, can carry out the filtering to the impurity of air to collect impurity in dust collection box 6, make things convenient for people to clear up impurity.

In this embodiment, the knocking mechanism includes a first motor 10 disposed on the left side of the fixing plate 7 by a bolt, the output end of the first motor 10 is connected with a cam 11, a fixing rod 14 fixedly connected with the dust collection box 6 is disposed on the lower side of the cam 11, a sliding rod 13 is slidably connected to the inner side of the fixing rod 14, a second spring is fixedly connected between the bottom end of the sliding rod 13 and the fixing rod 14, a movable plate 12 abutted against the cam 11 is fixedly connected to the top of the sliding rod 13, a push block 15 slidably connected with the dust collection box 6 is disposed on the side of the fixing rod 14 close to the filter frame 8, a connecting rod 16 is hinged between the push block 15 and the movable plate 12, a movable rod 30 is fixedly connected to the side of the push block 15 far from the fixing rod 14, a push rod 17 is slidably connected to the outer side of the movable rod 30, and the push rod 17 is slidably connected with the filter frame 8, fixed connection is provided with the third spring between push rod 17 and the movable rod 30, push rod 17 outside fixed connection is provided with strikes board 31, strike board 31 and be close to filter frame 8 one side fixed connection and be provided with a plurality of lugs 32, through setting up striking mechanism, utilize first motor 10 to drive cam 11 and rotate and to make ejector pad 15 control repetitive motion, strike board 31 that sets up in the push rod 17 outside and strike filter frame 8 and can make the impurity of attaching to on filter frame 8 fall into dust collection box 6 automatically, not only guaranteed filter frame 8's filtration efficiency, make the clearance of device become easier moreover.

In this embodiment, coupling mechanism includes that a plurality of rotations are connected and are set up the threaded rod 19 in 1 conch wall inboard of casing, 3 inboards of apron are provided with the thread groove with 19 threaded connection of threaded rod, and is a plurality of the equal fixed connection in threaded rod 19 outside is provided with band pulley 20, connect through the belt between the band pulley 20, 1 bottom fixed connection of casing is provided with carriage 21, the inboard bolted connection of carriage 21 is provided with second motor 22, second motor 22 output is connected with bull stick 23, be connected through gear engagement between bull stick 23 and the downside threaded rod 19, through setting up coupling mechanism, make things convenient for people to carry out the dismouting to the device, make people more convenient to the clearance of filter box 5, and guaranteed the stability of device when using.

In this embodiment, clamping mechanism includes that sliding connection sets up the drive block 24 at 1 conch inboard of casing,

drive block

24 and 19 threaded connection of threaded rod, drive block 24 is close to filter box 5 one side butt and is provided with wedge 25,

wedge

25 and 2 contact one end outside fixed connection of intake pipe are provided with rubber pad 26, the equal fixed connection in wedge 25 left and right sides is provided with stopper 27 with 1 sliding connection of casing, fixed connection is provided with first spring 28 between stopper 27 and the casing 1, and through setting up clamping mechanism, coupling mechanism can drive block 24 and remove at the in-process of fixing filter box 5, and drive block 24 and wedge 25 effect can make casing 1 and intake pipe 2 stable connection, the stability of assurance device operation.

In this embodiment, a limit plate 29 is fixedly connected to one side of the push rod 17 away from the push block 15.

In this embodiment, the input end of the air inlet pipe 2 is connected with the air bottle.

The utility model discloses a theory of operation is: through the arrangement of the filter box 5, impurities in the air can be filtered, and the impurities are collected in the dust collection box 6, so that people can clean the impurities conveniently, the first motor 10 is utilized to drive the cam 11 to rotate so as to enable the push block 15 to move left and right repeatedly, the filter frame 8 is knocked by the knocking plate 31 arranged outside the push rod 17 so that the impurities attached to the filter frame 8 can automatically fall into the dust collection box 6, the filtering efficiency of the filter frame 8 is ensured, the cleaning of the device is easier, through the arrangement of the connecting mechanism, people can conveniently disassemble and assemble the device, so that people can conveniently clean the filter box 5, the stability of the device in use is ensured, through the arrangement of the clamping mechanism, the connecting mechanism can drive the transmission block 24 to move in the process of fixing the filter box 5, the transmission block 24 and the wedge-shaped block 25 can stably connect the shell 1 and the air inlet pipe 2, the stability of the device operation is guaranteed.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides an impurity filtering device for gas treatment, includes casing (1), its characterized in that, casing (1) left end inboard is provided with and is used for the clamping mechanism who is connected with intake pipe (2), casing (1) left side is provided with apron (3), be connected through coupling mechanism between apron (3) and casing (1), the inboard fixed connection of apron (3) is provided with air duct (4), air duct (4) are close to intake pipe (2) one side and are provided with and lap (3) fixed connection's filter box (5).

2. The impurity filtering device for gas treatment according to claim 1, wherein a dust collection box (6) is clamped at the bottom of the filter box (5), a plurality of clamping blocks (9) are arranged on both the left and right sides of the dust collection box (6), a second spring is fixedly connected between the clamping blocks (9) and the dust collection box (6), a plurality of clamping grooves corresponding to the clamping blocks (9) are arranged on the inner side of the filter box (5), a fixing plate (7) is fixedly connected to the top of the dust collection box (6), a plurality of filter frames (8) are arranged on the left side of the fixing plate (7), a knocking mechanism is arranged between the filter frames (8) and the fixing plate (7), a plurality of serpentine elbows (18) are fixedly connected to the right side of the fixing plate (7), and activated carbon particles are arranged on the inner side of the serpentine elbows (18).

3. The impurity filtering device for gas treatment as claimed in claim 2, wherein the knocking mechanism comprises a first motor (10) which is bolted and arranged on the left side of the fixed plate (7), the output end of the first motor (10) is connected with the cam (11), a fixed rod (14) which is fixedly connected with the dust collection box (6) is arranged on the lower side of the cam (11), a sliding rod (13) is arranged on the inner side of the fixed rod (14) in a sliding connection manner, a second spring is fixedly connected between the bottom end of the sliding rod (13) and the fixed rod (14), a movable plate (12) which is abutted against the cam (11) is fixedly connected with the top of the sliding rod (13), a pushing block (15) which is slidably connected with the dust collection box (6) is arranged on one side of the fixed rod (14) close to the filter frame (8), and a connecting rod (16) is hinged between the pushing block (15) and the movable plate (12), dead lever (14) one side fixed connection is kept away from in ejector pad (15) and is provided with movable rod (30), movable rod (30) outside sliding connection is provided with push rod (17), push rod (17) with filter frame (8) sliding connection, fixed connection is provided with the third spring between push rod (17) and movable rod (30), push rod (17) outside fixed connection is provided with strikes board (31), it is provided with a plurality of lugs (32) to strike board (31) and be close to filter frame (8) one side fixed connection.

4. The impurity filtering device for gas treatment according to claim 3, wherein the connecting mechanism comprises a plurality of threaded rods (19) rotatably connected and arranged on the inner side of the wall of the shell (1), the inner side of the cover plate (3) is provided with a threaded groove in threaded connection with the threaded rods (19), the outer sides of the plurality of threaded rods (19) are fixedly connected and provided with belt wheels (20), the belt wheels (20) are connected through a belt, the bottom of the shell (1) is fixedly connected and provided with a connecting frame (21), the inner side of the connecting frame (21) is provided with a second motor (22) in a bolted connection manner, the output end of the second motor (22) is connected with a rotating rod (23), and the rotating rod (23) is connected with the lowest threaded rod (19) through gear engagement.

5. The impurity filtering device for gas treatment according to claim 4, wherein the clamping mechanism comprises a transmission block (24) which is slidably connected and arranged on the inner side of the shell wall of the shell (1), the transmission block (24) is in threaded connection with the threaded rod (19), a wedge-shaped block (25) is arranged on one side, close to the filter box (5), of the transmission block (24) in a butting mode, a rubber pad (26) is fixedly connected to the outer side of one end, in contact with the air inlet pipe (2), of the wedge-shaped block (25), limiting blocks (27) which are slidably connected with the shell (1) are fixedly connected to the left side and the right side of the wedge-shaped block (25), and first springs (28) are fixedly connected between the limiting blocks (27) and the shell (1).