CN212166847U

CN212166847U - Air inlet device of special filter absorber for civil air defense

Info

Publication number: CN212166847U
Application number: CN202020544641.4U
Authority: CN
Inventors: 汪勇; 汪志成
Original assignee: Anhui Huacheng Civil Air Defense Facility Co ltd
Current assignee: Anhui Huacheng Civil Air Defense Facility Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-18
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a special gas particulate filter of people's air defense, which comprises a bod, the fixed installation cover that is provided with in organism upper end, the fixed air intake that is provided with in installation cover top, the fixed installing frame that is provided with in the inside upper end of organism, inside upper end, the lower extreme of installing frame are fixed respectively and are provided with filter plate and lower filter plate. The utility model discloses set up and all install fixed guide block around last filter plate top and the inside one side of fixed guide slot all around of lower filter plate bottom, and fixed guide block is being close to and sets up in the inside upper end all around of installing frame, the stopper is installed to spacing hole one side of lower extreme, all promote fixed guide block through the ejector pad when needs clear up last filter plate and lower filter plate and move toward one side of keeping away from spacing hole, and drive the stopper of installing fixed guide block one side and spacing hole separation dismantle the clearance can, and can also filter the solid of different granules in the air through last filter plate and lower filter plate.

Description

Air inlet device of special filter absorber for civil air defense

Technical Field

The utility model relates to a people's air defense technical field specifically is a special gas particulate filter of people's air defense device.

Background

The air flow passing through the filter absorber must not exceed the rated air quantity of the equipment, otherwise, the air passing through the filter absorber has the toxicity phenomenon, the relative humidity of the air passing through the filter absorber is less than 90 percent, and a differential pressure measuring tube is arranged on a front pipeline and a rear pipeline of the filter absorber and connected with a micro-pressure meter, so that the front differential pressure and the rear differential pressure of the filter absorber are measured, and the toxicity filtering capacity of the filter absorber is grasped in time by measuring the resistance change of the filter absorber;

the traditional air inlet device of the civil air defense special filter absorber has the following defects;

at present, the common civil air defense engineering is very important and very common equipment in the construction process of the filter absorber, and the structure of an air inlet device in the common filter absorber is too simple.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special gas particulate filter of people's air defense device 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 a special gas particulate filter's of people's air defense air intake device, includes the organism, the fixed installation cover that is provided with in organism upper end, the fixed air intake that is provided with in installation cover top, the fixed installing frame that is provided with in the inside upper end of organism, the inside upper end of installing frame, lower extreme are fixed respectively and are provided with filter plate and lower filter plate, go up the filter plate top all around with filter plate bottom down all around all seted up fixed guide slot, fixed guide slot is inside to have fixed guide block in the equal slidable mounting in one side that is close to the installing frame, the inside relative position that is located fixed guide slot all around of installing frame has all seted up spacing hole, fixed guide block is all fixed the stopper that is provided with in one side that is close to the installing frame, the stopper is all passing fixed.

Preferably, the fixed guide block is provided with a push block at one end far away from the fixed guide groove, and the top end of the air inlet is fixedly provided with a protective screen plate.

Preferably, the installation frame is externally and fixedly provided with the installation draw runner all around, the inside upper end all around of organism has all seted up the installation spout and has installed the draw runner and install the inside sliding connection of spout in the relative position that is located the installation draw runner, installation cover bottom and installation draw runner top contact.

Preferably, the front side and the rear side of the fixed guide block are both fixedly provided with spring buckles, and the front ends and the rear ends of the two sides in the fixed guide groove are both provided with round holes.

Preferably, through holes are formed in the fixed guide groove at the opposite positions of the limiting blocks.

Preferably, the size of a filtering hole of the upper filtering plate is larger than that of a filtering hole of the lower filtering plate, and connecting shaft plates are fixedly arranged between the periphery of the bottom end of the mounting cover and the outside of the top end of the machine body.

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

1. the utility model discloses set up fixed guide slot inside one side all around upper filter plate top and lower filter plate bottom and all install fixed guide block, and fixed guide block installs the stopper near setting up in the inside spacing hole one side of upper end all around of installing frame, lower extreme, when needing to clear up upper filter plate and lower filter plate, all promote fixed guide block through the ejector pad and move to one side far away from spacing hole, and drive the stopper of installing fixed guide block one side and spacing hole separation dismantle clearance can, and can also filter the solid of different granules in the air through upper filter plate and lower filter plate, so both convenient to filter and also convenient to dismantle the installation and clear up;

2. the utility model discloses simultaneously through the protection otter board increase when filtering the protectiveness prevent that the fixture from dropping inside and the installation cover of air intake, the inside device to organism inside causes the damaged condition, and all make when the organism is installed to the installing frame is inside install the outside installation draw runner all around with set up in the inside gomphosis butt joint of installation spout of organism upper end all around fixed can, and install the organism upper end and increase the fastness of installation draw runner with the installation cover bottom and the contact of installation draw runner top to the installing frame again, thereby be convenient for install the installing frame and dismantle and maintain and clear up like this.

Drawings

Fig. 1 is a schematic view of the overall structure of an air inlet device of a filter absorber special for civil air defense of the present invention;

fig. 2 is an enlarged structural diagram of a point a in fig. 1 in an air inlet device of the civil air defense special filter absorber of the present invention;

fig. 3 is an enlarged structural diagram of a portion B in fig. 1 in an air inlet device of the filter absorber special for civil air defense of the present invention.

In the figure: 1. a protective mesh plate; 2. an air inlet; 3. mounting a cover; 4. a lower filter plate; 5. an upper filter plate; 6. a body; 7. installing a chute; 8. installing a slide bar; 9. installing a frame; 10. a limiting hole; 11. fixing the guide groove; 12. fixing a guide block; 13. a spring buckle; 14. a push block; 15. and a limiting block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a special gas particulate filter's of people's air defense air intake device, which comprises a

bod

6, 6 upper ends fixed mounting of organism has

installation cover

3, 3 top fixed mounting of installation cover have

air intake

2, 6 inside upper end fixed mounting of organism has installing frame 9, the inside upper end of installing frame 9, the lower extreme is fixed mounting respectively has last filter plate 5 and lower filter plate 4, go up 5 tops of filter plate all around with lower filter plate 4 bottom all seted up fixed guide slot 11, fixed guide slot 11 is inside to have fixed guide 12 in the equal slidable mounting in one side that is close to installing frame 9, spacing hole 10 has all been seted up all around in the relative position that is located fixed guide slot 11 to installing frame 9 inside, fixed guide 12 has stopper 15 in the equal fixed mounting in one side that is close to installing frame 9, stopper 15 all passes fixed guide slot 11 and the inside gomphosis butt joint.

The fixed guide block 12 is provided with a push block 14 at one end far away from the fixed guide groove 11, and the top end of the air inlet 2 is fixedly provided with the protection screen 1, so that the protection performance of the protection screen 1 during filtering is increased to prevent a fixed object from falling into the air inlet 2 and damage to devices in the machine body 6 caused by the installation cover 3 and the machine body 6; the installation slide bars 8 are fixedly installed on the periphery outside the installation frame 9, the installation slide bars 7 are arranged at the opposite positions of the installation slide bars 8 at the upper end of the periphery inside the machine body 6, the installation slide bars 8 are connected with the inside of the installation slide bars 7 in a sliding mode, the bottom end of the installation cover 3 is in contact with the top end of the installation slide bars 8, therefore, when the installation frame 9 is installed inside the machine body 6, the installation slide bars 8 installed on the periphery outside the installation frame 9 and the installation slide bars 7 arranged on the upper end of the periphery inside the machine body 6 are in embedded butt joint and fixed, the installation cover 3 is installed on the upper end of the machine body 6 and is in contact with the bottom end of the installation cover 3 and the top end of the installation slide bars 8, firmness of the installation slide bars 8 is improved, and the; the front side and the rear side of the fixed guide block 12 are both fixedly provided with spring buckles 13, and the front end and the rear end of the two sides inside the fixed guide groove 11 are both provided with round holes, so that the spring buckles 13 are embedded with the round holes to fix the fixed guide block 12 after the fixed guide block 12 moves inside the fixed guide groove 11; through holes are formed in the fixed guide groove 11 at the positions opposite to the limiting blocks 15, so that the limiting blocks 15 can conveniently penetrate through the through holes to be embedded and butted with the limiting holes 10; the size of the filtering hole of the upper filtering plate 5 is larger than that of the filtering hole of the lower filtering plate 4, and a connecting shaft plate is fixedly arranged between the periphery of the bottom end of the mounting cover 3 and the outside of the top end of the machine body 6, so that the mounting cover 3 is flexibly connected and fixed through the connecting shaft plate.

The working principle is as follows: the utility model discloses set up and all install fixed guide 12 in the inside one side of fixed guide slot 11 all around on the top of last filter plate 5 and lower filter plate 4 bottom, and fixed guide 12 is being close to and is offering in the inside upper end all around of installing frame 9, stopper 15 is installed to spacing hole 10 one side of lower extreme, all promote fixed guide 12 through ejector pad 14 and move towards one side of keeping away from spacing hole 10 when needing to clear up last filter plate 5 and lower filter plate 4, and drive and install stopper 15 and spacing hole 10 separation of fixed guide 12 one side and dismantle the clearance can, and can also filter the solid of different granules in the air through last filter plate 5 and lower filter plate 4, so both be convenient for filter and still be convenient for dismantle the installation and clear up, prevent the fixture from dropping to the inside of air intake 2 and installing shield 3 through the protectiveness of protection otter board 1 increase when filtering simultaneously, The inside device to organism 6 of causing the damaged condition, and all make when organism 6 is installed to installing frame 9 inside install the outside installation draw runner 8 all around of installing frame 9 with set up in organism 6 inside the inside gomphosis butt joint of installation spout 7 of upper end all around fixed can, and install 6 upper ends of organism and with the installation cover 3 bottom and the installation draw runner 8 top contact increase installation draw runner 8's fastness to installation cover 3 again, thereby be convenient for install and dismantle maintenance and clearance installing frame 9 like this.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 special air intake device of filtering absorber of people's air defense, includes organism (6), its characterized in that: organism (6) upper end is fixed and is provided with installation cover (3), the fixed air intake (2) that is provided with in installation cover (3) top, the fixed installing frame (9) that is provided with in the inside upper end of organism (6), the inside upper end of installing frame (9), lower extreme are fixed respectively and are provided with filter plate (5) and lower filter plate (4), go up filter plate (5) top all around with filter plate (4) bottom down all seted up fixed guide slot (11), fixed guide slot (11) inside has fixed guide block (12) in the equal slidable mounting in the one side that is close to installing frame (9), spacing hole (10) have all been seted up all around the relative position that is located fixed guide slot (11) in installing frame (9) inside, fixed guide block (12) all fixedly are provided with stopper (15) in the one side that is close to installing frame (9), stopper (15) are keeping away from the one end of fixed guide block (12) and all pass fixed guide slot (11) and spacing hole (10) are inside And (6) connecting.

2. The air inlet device of the filter absorber special for the civil air defense as claimed in claim 1, wherein: the fixed guide block (12) is provided with a push block (14) at one end far away from the fixed guide groove (11), and the top end of the air inlet (2) is fixedly provided with a protective screen plate (1).

3. The air inlet device of the filter absorber special for the civil air defense as claimed in claim 1, wherein: the installation structure is characterized in that an installation sliding strip (8) is fixedly arranged on the periphery of the outer portion of the installation frame (9), an installation sliding groove (7) and an installation sliding strip (8) are connected with the installation sliding groove (7) in a sliding mode at the inner portion of the machine body (6) in a sliding mode at the relative position of the installation sliding strip (8), and the bottom end of the installation cover (3) is in contact with the top end of the installation sliding strip (8).

4. The air inlet device of the filter absorber special for the civil air defense as claimed in claim 1, wherein: the front side and the rear side of the fixed guide block (12) are both fixedly provided with a spring fastener (13), and the front end and the rear end of the two sides in the fixed guide groove (11) are both provided with round holes.

5. The air inlet device of the filter absorber special for the civil air defense as claimed in claim 1, wherein: through holes are formed in the fixed guide groove (11) at the relative positions of the limiting blocks (15).

6. The air inlet device of the filter absorber special for the civil air defense as claimed in claim 1, wherein: the filter hole size of the upper filter plate (5) is larger than that of the lower filter plate (4), and a connecting shaft plate is fixedly arranged between the periphery of the bottom end of the mounting cover (3) and the outside of the top end of the machine body (6).