CN217015117U

CN217015117U - Filter absorber

Info

Publication number: CN217015117U
Application number: CN202220417815.XU
Authority: CN
Inventors: 李保卫
Original assignee: Lishing A New Air Defense Works Protective Equipment Co ltd
Current assignee: Lishing A New Air Defense Works Protective Equipment Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-22
Anticipated expiration: 2032-02-28

Abstract

The utility model provides a filter absorber, which comprises a suspension plate, a steel wire mesh enclosure, a rough filter plate, a ventilator and an absorber shell, wherein the steel wire mesh enclosure is assembled at the left side of the suspension plate, connecting bolts are assembled at the upper side and the lower side of the suspension plate, the absorber shell is assembled at the right side of the suspension plate, the rough filter plate is assembled in the absorber shell, a refined filter plate is assembled at the right side of the rough filter plate, a toxin filtering plate is assembled at the right side of the refined filter plate, a toxin filtering frame is wrapped at the outer side of the toxin filtering plate, a follow-up sealing strip is assembled at the upper side of the toxin filtering frame, a stress block is arranged at the upper side of the follow-up sealing strip, a locking block is assembled at the upper side of the absorber shell, and a locking bolt is assembled at the right side of the locking block. The sealing performance is strong.

Description

Filter absorber

Technical Field

The utility model relates to a filter absorber, belonging to the technical field of filter absorbers.

Background

At present, the filtering and absorbing device on the market is various, the filtering and absorbing device in the prior art can provide a device for cleaning air for a device capable of effectively filtering toxic gas, radioactive dust and oil smoke, and the civil air defense special filtering absorber is a civil air defense special filtering absorber which is a core product of a wartime ventilation system. The air filter is mainly used for a civil air defense engineering toxic-related ventilation system, and can effectively filter toxic smoke, toxic fog, biological aerosol, radioactive dust and persistent filtered air in contaminated air to clean the contaminated air.

Among the prior art, current absorber filter leakproofness is poor, does not possess the ability of independently dismouting filter core, seriously influences the efficiency and the personnel safety of air purification work, and the filter absorber that now urgently needs solves above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a filter absorber to solve the problems in the background art, and the filter absorber is reasonable in structure, convenient to assemble and mount and strong in sealing property.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the filter absorber comprises a suspension plate, a steel wire mesh enclosure, a connecting bolt, a rough filter plate, a refined filter plate, a ventilation fan and an absorber shell, wherein the steel wire mesh enclosure is assembled on the left side of the suspension plate, the connecting bolt is assembled on the upper side and the lower side of the suspension plate, the absorber shell is assembled on the right side of the suspension plate, the rough filter plate is assembled in the absorber shell, the refined filter plate is assembled on the right side of the rough filter plate, a toxin filtering plate is assembled on the right side of the refined filter plate, a toxin filtering frame is wrapped on the outer side of the toxin filtering plate, a follow-up sealing strip is assembled on the upper side of the toxin filtering frame, a stress block is arranged on the upper side of the follow-up sealing strip, a locking block is assembled on the right side of the locking block, the locking bolt penetrates through a locking linkage plate and is in threaded connection with a locking nut in the absorber shell, and a built-in sealing groove is assembled on the lower side of the toxin filtering frame, the built-in seal groove right side is equipped with the strengthening rib, the strengthening rib right side is equipped with the scavenger fan, the scavenger fan right side is equipped with the oxygenerator, the oxygenerator passes through connecting block and absorber casing fixed connection, absorber casing right side is equipped with the new trend export, the new trend export right side is equipped with the locking apron.

Further, latch segment and lock nut all with absorber casing formula structure as an organic whole, the through-hole is established to the locking linkage inboard, and the through-hole diameter is greater than the locking bolt diameter, the inside draw-in groove of having seted up of latch segment, and the draw-in groove is to the right side opening, atress piece and follow-up sealing strip formula structure as an organic whole, the follow-up sealing strip covers strains first one of poison frame, two sets of draw-in grooves have been seted up to absorber casing upside, and two sets of draw-in grooves all mesh with the follow-up sealing strip.

Further, the suspension board and the absorber casing formula structure as an organic whole, the steel wire screen panel is the arc structure, and the arc top is located steel wire screen panel left side, steel wire screen panel and suspension board welded fastening, the through-hole has been seted up to suspension board inside, and the through-hole diameter is less than the steel wire screen panel internal diameter.

Further, built-in seal groove ring assembly is in absorber casing lower half, built-in seal groove slotted hole diameter is the same with strain poison frame thickness, built-in seal groove, latch segment, locking bolt, locking linkage board, follow-up sealing strip, strain poison frame and strain poison board and all be equipped with two sets ofly, and two sets of built-in seal groove, latch segment, locking bolt, locking linkage board, follow-up sealing strip, strain poison frame and strain poison board specification the same, rough filter plate, refined filter plate and strengthening rib all with absorber casing welded fastening.

Furtherly, connecting block and absorber casing formula structure as an organic whole, the new trend export is equipped with the external screw thread, the locking apron is equipped with the internal thread, the locking apron outside is equipped with multiunit anti-skidding stripe.

Furthermore, the upper end face of the built-in sealing strip is of an arc-shaped structure, and four groups of connecting bolts are assembled.

The utility model has the beneficial effects that: according to the filter absorber, the locking block, the locking bolt, the locking linkage plate, the follow-up sealing strip, the toxin filtering frame, the locking nut, the stress block and the sealing groove are added, so that the toxin filtering plate can be quickly disassembled and assembled, the problem that the toxin filtering plate cannot be replaced in the original filter absorber is solved, and the filtering efficiency of the filter absorber is improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic diagram of the construction of a filter absorber according to the present invention;

FIG. 2 is a front view of the filter absorber of the present invention;

FIG. 3 is an enlarged view of the construction of the toxin filter plate of the filter absorber of the present invention;

in the figure: 1-suspension plate, 2-steel wire mesh enclosure, 3-connecting bolt, 4-rough filter plate, 5-refined filter plate, 6-ventilation fan, 7-absorber shell, 8-oxygenerator, 9-built-in sealing groove, 10-locking cover plate, 11-locking block, 12-locking bolt, 13-locking linkage plate, 14-follow-up sealing strip, 15-toxin filtering frame, 16-toxin filtering plate, 17-fresh air outlet, 71-reinforcing rib, 72-connecting block, 121-locking nut and 141-stress block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the filter absorber comprises a suspension plate 1, a steel wire mesh enclosure 2, a connecting bolt 3, a rough filter plate 4, a refined filter plate 5, a ventilator 6 and an absorber shell 7, wherein the steel wire mesh enclosure 2 is assembled on the left side of the suspension plate 1, the connecting bolt 3 is assembled on the upper side and the lower side of the suspension plate 1, the absorber shell 7 is assembled on the right side of the suspension plate 1, the rough filter plate 4 is assembled inside the absorber shell 7, the refined filter plate 5 is assembled on the right side of the rough filter plate 4, a toxin filtering plate 16 is assembled on the right side of the refined filter plate 5, a toxin filtering frame 15 is wrapped on the outer side of the toxin filtering plate 16, a follow-up sealing strip 14 is assembled on the upper side of the toxin filtering frame 15, a stress block 141 is arranged on the upper side of the follow-up sealing strip 14, a locking block 11 is assembled on the upper side of the absorber shell 7, a locking bolt 12 is assembled on the right side of the locking block 11, the locking bolt 12 penetrates through a locking linkage plate 13 to be in threaded connection with a locking nut 121 inside the absorber shell 7, the downside of the poison filtering frame 15 is equipped with a built-in seal groove 9, the right side of the built-in seal groove 9 is equipped with a reinforcing rib 71, the right side of the reinforcing rib 71 is equipped with a ventilation fan 6, the right side of the ventilation fan 6 is equipped with an oxygen generator 8, the oxygen generator 8 is fixedly connected with an absorber shell 7 through a connecting block 72, the right side of the absorber shell 7 is equipped with a fresh air outlet 17, and the right side of the fresh air outlet 17 is equipped with a locking cover plate 10.

The locking block 11 is internally provided with a clamping groove which is opened towards the right side, the design is convenient to be meshed with a locking linkage plate 13, the stress block 141 and the follow-up sealing strip 14 are of an integral structure, the locking block 11 and the locking nut 121 are of an integral structure with the absorber shell 7, the design enables the locking bolt 12 and the locking nut 121 to be meshed more conveniently, the locking linkage plate 13 is internally provided with a through hole, the diameter of the through hole is larger than that of the locking bolt 12, the locking linkage plate 13 can freely rotate around the locking bolt 12, the follow-up sealing strip 14 covers the upper half part of the toxin filtering frame 15, the upper side of the absorber shell 7 is provided with two groups of clamping grooves, the two groups of clamping grooves are both meshed with the follow-up sealing strip 14, the suspension plate 1 and the absorber shell 7 are of an integral structure, the steel wire mesh enclosure 2 is welded and fixed with the suspension plate 1, the through hole is arranged in the suspension plate 1, and the diameter of the through hole is smaller than the inner diameter of the steel wire mesh enclosure 2, the steel wire mesh enclosure 2 is of an arc-shaped structure, the arc top is located on the left side of the steel wire mesh enclosure 2, and in the working process, substances such as broken stones and soil blocks automatically roll to the two sides of the steel wire mesh enclosure 2, so that the probability that the air inlet holes are blocked is reduced.

The built-in seal groove 9 is annularly assembled at the lower half part of the absorber shell 7, the design can enable the built-in seal groove 9 to be effectively meshed with the follow-up seal strip 14, the diameter of a slotted hole of the built-in seal groove 9 is the same as the thickness of the toxin filtering frame 15, the design improves the sealing performance of the utility model, the built-in seal groove 9, the locking block 11, the locking bolt 12, the locking linkage plate 13, the follow-up seal strip 14, the toxin filtering frame 15 and the toxin filtering plate 16 are assembled into two groups, the specifications of the two groups of built-in seal groove 9, the locking block 11, the locking bolt 12, the locking linkage plate 13, the follow-up seal strip 14, the toxin filtering frame 15 and the toxin filtering plate 16 are the same, the design increases a toxin filtering unit and strengthens the toxin filtering effect, the rough filter plate 4, the refined filter plate 5 and the reinforcing ribs 71 are welded and fixed with the absorber shell 7, the connecting block 72 and the absorber shell 7 are of an integral structure, and the fresh air outlet 17 is provided with external threads, the locking cover plate 10 is provided with internal threads, a plurality of groups of anti-skidding stripes are assembled on the outer side of the locking cover plate 10, four groups of connecting bolts 3 are assembled, the upper end face of the built-in sealing strip is of an arc-shaped structure, and the design facilitates the meshing of the built-in sealing strip and the toxin filtering frame 15.

As an embodiment of the present invention: a worker can longitudinally place an absorber shell 7 in a reserved hole in the top of a civil air defense project, the absorber shell is fixed through a suspension plate 1 and a connecting bolt 3, when an air exchange fan 6 continuously blows air downwards, suction force is generated on air flow on the rear side of the air exchange fan 6, when the air flow passes through a steel wire mesh enclosure 2, large-scale impurities such as leaf scraps and the like can be filtered, then small-scale impurities which cannot be effectively filtered by the steel wire mesh enclosure 2 can be filtered through a rough filter plate 4, when the air flow passes through a refined filter plate 5, tiny particles such as dust and the like in the air flow can be removed, the air flow is sucked to a toxin filtering plate 16 through the suction force generated by the air exchange fan 6, toxic compounds in the air flow are intercepted by two groups of toxin filtering plates 16, then the oxygen produced by an oxygen generator 8 is discharged out of the absorber shell 7 through a fresh air discharge port after passing through the air exchange fan 6, when the air generator is left unused for a long time, the fresh air outlet 17 is locked through a locking cover plate 10, air flow is reduced, to prolong the service life of the rough filter plate 4, the refined filter plate 5 and the toxin filtering plate 16, after the use, the toxin filtering plate 16 should be replaced in time to prevent the toxin in the toxin filtering plate 16 from volatilizing naturally, the engagement between the locking bolt 12 and the locking nut 121 can be relieved through an external wrench, the linkage plate 13 is locked to the other side of the stress block 141 by rotating, the toxin filtering frame 15 and the toxin filtering plate 16 are taken out through the stress plate for relevant operations such as replacement and cleaning, when the device is installed, the toxin filtering frame 15 and the toxin filtering plate 16 are placed in the absorber shell 7 through the clamping groove arranged on the upper side of the absorber shell 7, the toxin filtering frame 15 is engaged with the built-in sealing groove 9, then the linkage plate 13 is locked to be engaged with the locking block 11 by rotating, the locking bolt 12 is enabled to be close to the locking nut 121 and finally engaged through an external wrench, the locking plate 13 is enabled to descend continuously, the stress plate is pressed, the descending pressure is transmitted to the toxin filtering frame 15 by the stress plate, the engagement between the toxin filtering frame 15 and the built-in sealing strip is more compact, and the tightness is effectively ensured.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The filter absorber comprises a suspension plate, a steel wire mesh enclosure, a connecting bolt, a rough filter plate, a refined filter plate, a ventilation fan and an absorber shell, and is characterized in that: the suspension plate left side is equipped with a steel wire mesh enclosure, the upper and lower both sides of the suspension plate are equipped with connecting bolts, the suspension plate right side is equipped with an absorber casing, the absorber casing is internally equipped with a rough filter plate, the rough filter plate right side is equipped with a refined filter plate, the refined filter plate right side is equipped with a toxin filtering plate, the toxin filtering plate outer side is wrapped with a toxin filtering frame, the toxin filtering frame upper side is equipped with a follow-up sealing strip, the follow-up sealing strip upper side is provided with a stress block, the absorber casing upper side is equipped with a locking block, the locking block right side is equipped with a locking bolt, the locking bolt penetrates through a locking linkage plate and is in threaded connection with a locking nut in the absorber casing, the toxin filtering frame lower side is equipped with a built-in sealing groove, the built-in sealing groove right side is equipped with a reinforcing rib, the reinforcing rib right side is equipped with a ventilator, and the ventilator right side is equipped with an oxygenerator, the oxygenerator passes through connecting block and absorber casing fixed connection, absorber casing right side is equipped with the new trend export, new trend export right side is equipped with the locking apron.

2. The filter absorber of claim 1, wherein: the utility model discloses a poison filtering device, including absorber casing, latch segment, locking linkage board, stress piece and follow-up sealing strip, the latch segment all with absorber casing formula structure as an organic whole, establish the through-hole in the locking linkage board, and the through-hole diameter is greater than the locking bolt diameter, the inside draw-in groove of having seted up of latch segment, and the draw-in groove is to the right side opening, stress piece and follow-up sealing strip formula structure as an organic whole, follow-up sealing strip covers the first half of poison filtering frame, two sets of draw-in grooves have been seted up to absorber casing upside, and two sets of draw-in grooves all mesh with follow-up sealing strip.

3. The filter absorber of claim 1, wherein: the suspension plate and absorber casing formula structure as an organic whole, the steel wire screen panel is the arc structure, and the arc top is located steel wire screen panel left side, steel wire screen panel and suspension plate welded fastening, the through-hole has been seted up to suspension plate inside, and the through-hole diameter is less than steel wire screen panel internal diameter.

4. The filter absorber of claim 1, wherein: built-in seal groove ring assembly is in absorber casing lower half, built-in seal groove slotted hole diameter is the same with strain poison frame thickness, built-in seal groove, latch segment, locking bolt, locking linkage board, follow-up sealing strip, strain poison frame and strain poison board and all be equipped with two sets ofly, and two sets of built-in seal groove, latch segment, locking bolt, locking linkage board, follow-up sealing strip, strain poison frame and strain poison board specification the same, rough filter plate, refined filter plate and strengthening rib all with absorber casing welded fastening.

5. The filter absorber of claim 1, wherein: the connecting block and the absorber casing formula structure as an organic whole, the new trend export is equipped with the external screw thread, the locking apron is equipped with the internal thread, the locking apron outside is equipped with multiunit anti-skidding stripe.

6. The filter absorber of claim 1, wherein: the upper end face of the built-in sealing strip is of an arc-shaped structure, and four groups of connecting bolts are assembled.