CN220802412U

CN220802412U - Gas filtering device

Info

Publication number: CN220802412U
Application number: CN202322426187.9U
Authority: CN
Inventors: 尹志军; 戴如义; 刘艳利
Original assignee: Nanjing Better Safety Equipment Co ltd
Current assignee: Nanjing Better Safety Equipment Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-04-19
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses a gas filtering device in the technical field of gas detection, which comprises a gas inlet frame, wherein a top frame is fixedly arranged on the upper side of the gas inlet frame, a mounting plate is movably arranged on the outer side of the gas inlet frame, a first filter screen, a second filter screen and a third filter screen are respectively arranged on the outer side of the mounting plate from bottom to top, a plurality of groups of slots for butting the first filter screen, the second filter screen and the third filter screen are fixedly arranged on the inner side of the gas inlet frame, movable plates are movably arranged on the two sides of the gas inlet frame, a second handle is fixedly arranged on the outer sides of the two groups of movable plates, clamping blocks are fixedly arranged on the inner sides of the movable plates, and clamping grooves for butting the clamping blocks are respectively formed on the two sides of the mounting plate. According to the utility model, through a simple installation structure, the multiple groups of filter screens can be quickly disassembled while the multiple groups of filter screens are conveniently filtered, so that the filter screens are greatly convenient to clean, the working efficiency is effectively improved, the working strength is reduced, the practical effect is good, and the filter screens are worthy of popularization and use in the existing market.

Description

Gas filtering device

Technical Field

The utility model relates to the technical field of gas detection, in particular to a gas filtering device.

Background

The gas detector is an instrument tool for detecting gas leakage concentration, and comprises: portable gas detector, hand-held gas detector, stationary gas detector, on-line gas detector, etc. Gas sensors are mainly used to detect the gas species present in the environment, and are sensors for detecting the composition and content of the gas. When the gas is detected, various impurities in the gas need to be filtered and screened out, so that the impurities are prevented from entering the detector to interfere the working operation of the detector.

The existing gas filtering device is used for filtering air generally by arranging a filter screen, a large amount of dust and foreign matters can be accumulated in the use process of the filter screen, the dust on the filter screen needs to be cleaned timely, and the traditional filter screen is inconvenient to detach, so that the cleaning process is time-consuming and labor-consuming, the working efficiency is influenced, and the working strength is increased.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a gas filtering device to solve the above-mentioned problems of the prior art.

In order to achieve the above-mentioned purpose, a gas filtering device, including the frame that admits air, the fixed top frame that is provided with in frame upside that admits air, and the activity of frame outside of admitting air is provided with the mounting panel, the mounting panel outside is by supreme first filter screen, second filter screen, the third filter screen of being provided with respectively down, first filter screen, second filter screen, third filter screen all run through the frame that admits air and extend to the inboard, the fixed slot that is provided with multiunit butt joint first filter screen, second filter screen, third filter screen of the frame inboard that admits air, the equal activity of frame both sides of admitting air is provided with the fly leaf, two sets of the second handle that all is provided with in the fly leaf outside, and the inboard fixed fixture block that is provided with of fly leaf, the draw-in groove of butt joint fixture block has all been seted up to the mounting panel both sides.

Preferably, the exhaust fan is fixedly arranged on the upper side of the top frame, the air exhaust cover which is in butt joint with the exhaust fan is fixedly arranged on the inner side of the top frame, and air outlet pipes are fixedly arranged on two sides of the top frame.

Preferably, a plurality of groups of scrapers are fixedly arranged on the inner side of the air inlet frame and positioned on the lower side parts of the first filter screen, the second filter screen and the third filter screen.

Preferably, the installation plate, the first filter screen, the second filter screen and the third filter screen are all provided with a plurality of groups of screw holes in a penetrating mode, and the inner sides of the screw holes are all provided with installation bolts in a penetrating and inserting mode.

Preferably, a first handle is fixedly arranged on the outer side of the mounting plate, and an anti-slip pad is sleeved on the outer side of the first handle.

Preferably, the fixed frames are fixedly arranged on two sides of the air inlet frame, the movable blocks are movably inserted into the inner sides of the fixed frames, the movable blocks movably penetrate through the fixed frames and extend to the outer sides, and the outer sides of the movable blocks are fixedly connected with the movable plates at the outer sides of the fixed frames.

Preferably, a plurality of groups of springs are movably arranged on the inner side of the fixed frame, one ends of the plurality of groups of springs are connected to the inner wall of the fixed frame, and the other ends of the springs are connected to the movable block.

The utility model has the technical effects and advantages that:

According to the utility model, the mechanisms such as the air inlet frame, the mounting plate, the first filter screen, the second filter screen, the third filter screen, the screw holes, the mounting bolts, the movable plate, the clamping blocks, the clamping grooves, the fixed frame, the movable block, the springs and the like are arranged, and the mechanisms are mutually matched, so that the groups of filter screens can be quickly disassembled while the groups of filter screens are conveniently filtered, the filter screens are greatly conveniently cleaned, the working efficiency is effectively improved, the working intensity is reduced, and the mechanisms such as the slots and the scraping plates are arranged, and the mechanisms are mutually matched, so that the filter screens can be automatically cleaned preliminarily while the filter screens are disassembled, the cleaning effect on the filter screens is improved, and the subsequent workload is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial oblique section of the present utility model;

FIG. 3 is a schematic view of a screen assembly according to the present utility model;

FIG. 4 is a schematic view of the top frame structure of the present utility model;

fig. 5 is an enlarged schematic view of the structure a in fig. 3 according to the present utility model.

The reference numerals are:

1 air inlet frame, 2 top frame, 3 air exhauster, 4 air exhaust cover, 5 outlet duct, 6 mounting panel, 7 first filter screen, 8 second filter screen, 9 third filter screen, 10 slot, 11 scraper blade, 12 screw, 13 mounting bolt, 14 first handle, 15 fly leaf, 16 fixture block, 17 draw-in groove, 18 second handle, 19 fixed frame, 20 fly leaf, 21 spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-5, A gas filtering device, including frame 1 that admits air, the fixed top frame 2 that is provided with of frame 1 upside that admits air, and the activity of frame 1 outside of admitting air is provided with mounting panel 6, the mounting panel 6 outside is provided with first filter screen 7 respectively from bottom to top, the second filter screen 8, the third filter screen 9, first filter screen 7, second filter screen 8, the slot 10 that the third filter screen 9 all activity runs through frame 1 and extends to the inboard, the fixed multiunit butt joint first filter screen 7 that is provided with in frame 1 inboard that admits air, the second filter screen 8, the slot 10 of third filter screen 9, the activity of frame 1 both sides of admitting air is provided with fly leaf 15, the fixed second handle 18 that is provided with in the outside of two sets of fly leaf 15, and the fixed fixture block 16 that is provided with in fly leaf 15 inboard, the draw-in groove 17 of butt joint fixture block 16 is all seted up to mounting panel 6 both sides, through setting up first filter screen 7, second filter screen 8 and third filter screen 9 can carry out the layering filtration to multiple material in the air, improve the filter effect to the air.

Wherein, the fixed air exhauster 3 that is provided with in top frame 2 upside, and the inboard fixed suction hood 4 that is provided with butt joint air exhauster 3 of top frame 2, the top frame 2 both sides are all fixed and are provided with outlet duct 5, open air exhauster 3 through external power source, can be fast with gas suction to the frame 1 that admits air in, gas is filtered the back again from outlet duct 5 discharge, improves the filtration efficiency to gas.

Wherein, the inboard first filter screen 7 that is located of frame 1 that admits air, the second filter screen 8, the fixed multiunit scraper blade 11 that is provided with of third filter screen 9 downside part, when outwards pulling the mounting panel 6 and driving first filter screen 7, second filter screen 8 and third filter screen 9 and remove outside frame 1 that admits air, scraper blade 11 can take advantage of the situation to strike off dust and impurity on first filter screen 7, second filter screen 8 and the third filter screen 9, the impurity after striking off falls down through frame 1 that admits air, thereby can improve the cleaning performance to first filter screen 7, second filter screen 8 and third filter screen 9, reduce workman's work load.

Wherein, the multiunit screw 12 has all been run through in mounting panel 6, first filter screen 7, second filter screen 8, third filter screen 9 outside, and multiunit screw 12 inboard all screw thread runs through and peg graft and have mounting bolt 13, through unscrewing mounting bolt 13 from screw 12, can demolish first filter screen 7, second filter screen 8 and third filter screen 9 alone, conveniently clear up alone to different filter screens.

The first handle 14 is fixedly arranged on the outer side of the mounting plate 6, the anti-slip pad is sleeved on the outer side of the first handle 14, and the friction force of the first handle 14 can be improved by the aid of the anti-slip pad arranged on the outer side of the first handle 14, so that the mounting plate 6 can be pulled to move more conveniently.

Wherein, the fixed frame 19 that is provided with is all fixed to frame 1 both sides that admits air, and the inboard activity of two sets of fixed frames 19 is pegged graft and is had movable block 20, and movable block 20 activity runs through fixed frame 19 and extends to the outside, and the movable block 20 outside is located fixed frame 19 outside part fixed connection in fly leaf 15, and fly leaf 15 drives movable block 20 when removing and slides in fixed frame 19 to guarantee the stability in use of fly leaf 15.

Wherein, the inboard activity of fixed frame 19 is provided with multiunit spring 21, multiunit spring 21 one end is connected in fixed frame 19 inner wall, and the spring 21 other end is connected in movable block 20, and reset spring 21 is the shrink form initially for when unclamping second handle 18, can drive fixture block 16 automatic card into draw-in groove 17 through the elasticity of spring 21, thereby conveniently fix mounting panel 6, improve the convenience of use.

Examples: in the use process of the utility model, firstly, the exhaust fan 3 is started through an external power supply, the exhaust fan 3 is used for exhausting air through the exhaust hood 4, the air enters through the air inlet frame 1 and is filtered by the first filter screen 7, the second filter screen 8 and the third filter screen 9, the filtered air is discharged through the air outlet pipe 5, when dust or foreign matters are adhered on the filter screens, the second handles 18 on two sides of the mounting plate 6 can be pulled outwards, the handles 18 drive the movable plate 5 and the clamping blocks 16 to move, the clamping blocks 16 move out of the clamping grooves 17 on the mounting plate 6, then the mounting plate 6 is pulled outwards through the first handles 14, the mounting plate 6 drives the first filter screen 7, the second filter screen 8 and the third filter screen 9 to the outer side of the air inlet frame 1, and in the moving process, the plurality of groups of scraping plates 11 on the inner side of the air inlet frame 1 can clean the dust on the first filter screen 7, the second filter screen 8 and the third filter screen 9, and then the plurality of groups of mounting bolts 13 are screwed out from the screw holes 12, and the first filter screen 7, the second filter screen 8 and the third filter screen 9 can be cleaned quickly.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed; secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict; finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a gas filtering device, includes air inlet frame (1), its characterized in that, air inlet frame (1) upside is fixed to be provided with top frame (2), and air inlet frame (1) outside activity is provided with mounting panel (6), the mounting panel (6) outside is by supreme first filter screen (7), second filter screen (8), the third filter screen (9) of being provided with respectively down, first filter screen (7), second filter screen (8), third filter screen (9) all activity run through air inlet frame (1) and extend to the inboard, air inlet frame (1) inboard is fixed to be provided with multiunit butt joint first filter screen (7), second filter screen (8), slot (10) of third filter screen (9), air inlet frame (1) both sides all activity are provided with fly leaf (15), and two sets of all fixed second handle (18) that are provided with in the fly leaf (15) outside, and the inboard fixed fixture block (16) that are provided with of fly leaf (15), draw-in groove (17) of butt joint fixture block (16) have all been seted up to mounting panel (6) both sides.

2. A gas filtration device according to claim 1, wherein: the exhaust fan (3) is fixedly arranged on the upper side of the top frame (2), the exhaust hood (4) for butting the exhaust fan (3) is fixedly arranged on the inner side of the top frame (2), and the air outlet pipes (5) are fixedly arranged on two sides of the top frame (2).

3. A gas filtration device according to claim 1, wherein: the inner side of the air inlet frame (1) is positioned at the lower parts of the first filter screen (7), the second filter screen (8) and the third filter screen (9), and a plurality of groups of scraping plates (11) are fixedly arranged.

4. A gas filtration device according to claim 1, wherein: the outer sides of the mounting plate (6), the first filter screen (7), the second filter screen (8) and the third filter screen (9) are respectively provided with a plurality of groups of screw holes (12) in a penetrating mode, and the inner sides of the plurality of groups of screw holes (12) are respectively provided with a mounting bolt (13) in a penetrating and inserting mode through threads.

5. A gas filtration device according to claim 1, wherein: the anti-slip device is characterized in that a first handle (14) is fixedly arranged on the outer side of the mounting plate (6), and an anti-slip pad is sleeved on the outer side of the first handle (14).

6. A gas filtration device according to claim 1, wherein: the utility model discloses a fixed frame, including fixed frame (19), fixed frame (19) are fixed in both sides, two sets of fixed frame (19) inboard all activity grafting has movable block (20), movable block (20) activity runs through fixed frame (19) and extends to the outside, and part fixed connection in fly leaf (15) outside being located fixed frame (19) outside in movable block (20).

7. A gas filtering apparatus according to claim 6, wherein: a plurality of groups of springs (21) are movably arranged on the inner side of the fixed frame (19), one ends of the plurality of groups of springs (21) are connected to the inner wall of the fixed frame (19), and the other ends of the springs (21) are connected to the movable block (20).