CN215388230U

CN215388230U - High-efficient people's air defense ventilation air filter

Info

Publication number: CN215388230U
Application number: CN202121444803.8U
Authority: CN
Inventors: 沈建国; 周传海; 潘文忠; 张勇
Original assignee: Yancheng Yaohui Civil Air Defense Protection Equipment Technology Co ltd
Current assignee: Yancheng Yaohui Civil Air Defense Protection Equipment Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-04
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a high-efficiency civil air defense ventilation filter absorber which comprises a filter absorber body, wherein a motor is fixedly arranged at the top of the inner wall of the filter absorber body, the bottom of the motor is movably connected with a transmission shaft, the middle part of the transmission shaft is fixedly connected with a dust removal framework, the outer side of one end, close to the motor, of the transmission shaft is movably connected with a transmission belt, the inner side of one end of the transmission belt is movably connected with the outer side of the top end of a reciprocating lead screw, the middle part of the reciprocating lead screw is movably connected with a lead screw nut, and one side of the lead screw nut is fixedly connected with a fixing rod. The air is filtered through the activated carbon adsorption box, dust in the air can be adsorbed by the dust removal cloth bag, through the rotation of the motor control reciprocating screw rod, the screw nut can drive the ash removal duster to circularly clean the dust attached to the dust removal cloth bag, the influence of the dust on the filtering effect can be reduced, the working efficiency of the filter absorber body is improved to a certain extent, and the popularization value is achieved.

Description

High-efficient people's air defense ventilation air filter

Technical Field

The utility model relates to the technical field of filtration, in particular to a high-efficiency civil air defense ventilation filter absorber.

Background

The civil air defense is civil air defense, and is called civil air defense for short. Civil air defense refers to a series of measures and actions taken by governments to mobilize and organize people against air attacks by enemies and eliminate subsequent attacks. The civil air defense, the ground air defense and the field operation air defense jointly form a soil air defense system, are important components of modern national defense, are also important aspects of national economy and social development, and are social public career benefiting the nation and the people. Ventilation is a technique that uses natural or mechanical means to allow the air to pass through or into a sealed environment without obstruction, thereby maintaining a hygienic, safe, and suitable air environment. The filter absorber can filter and absorb toxic substances in the air. The civil air defense ventilation filtering absorber is mainly used for civil air defense engineering wading ventilation system.

However, in the actual use process, the filtering and absorbing effect on air is not good, dust mixed in the air easily enters the filtering and absorbing device, and substances such as active carbon in the filtering and absorbing device can be influenced to a certain extent, so that the working efficiency of the filtering and absorbing device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency civil air defense ventilation filter absorber to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: a high-efficiency civil air defense ventilation filter absorber comprises a filter absorber body, wherein the top of the inner wall of the filter absorber body is fixedly provided with a motor, the bottom of the motor is movably connected with a transmission shaft, the middle part of the transmission shaft is fixedly connected with a dust removing framework, the outer side of one end of the transmission shaft close to the motor is movably connected with a transmission belt, the inner side of one end of the transmission belt is movably connected with the outer side of the top end of the reciprocating screw rod, the middle part of the reciprocating screw rod is movably connected with a screw rod nut, one side of the screw nut is fixedly connected with a fixed rod, one end of the fixed rod is movably connected with a movable rod, one end of the movable rod is movably connected with one end of the supporting rotating rod, the outer side of the supporting rotating rod is fixedly connected with the ash removal duster, the dust collecting device is characterized in that a dust falling groove is fixedly formed in one side of the bottom end of the reciprocating screw rod in the filter absorber body, and a dust storage box is fixedly connected to the bottom of the filter absorber body.

Preferably, one side of the filter absorber body is fixedly connected with an air inlet, and the other side of the filter absorber body is fixedly connected with an air outlet, so that air is filtered through the filter absorber body.

Preferably, the inside one side of the filter absorber body is fixedly provided with an activated carbon adsorption box, the inner wall of the filter absorber body is fixedly connected with a plurality of clamping blocks on two sides of the activated carbon adsorption box, and the activated carbon adsorption box is stably fixed through the clamping blocks.

Preferably, the outer side of the dust removing framework is movably connected with a dust removing cloth bag, the front face of the filter absorber body is movably provided with a material changing door, the front face of the material changing door is fixedly connected with a pull ring, and the material changing door can be conveniently opened through the pull ring to change materials.

Preferably, one side of the inside of the filtering absorber body, which is close to the air inlet, is fixedly connected with a drainage cover, and the cross section of the drainage cover is trapezoidal, so that air can be gathered towards the middle of the filtering absorber body.

Preferably, one end of the movable rod extends to the inside of the fixed rod and is fixedly connected with an expansion spring, one end of the expansion spring is fixedly connected with the inner wall of the fixed rod, and the movable rod is in elastic contact with the fixed rod through the expansion spring.

Compared with the prior art, the utility model has the following beneficial effects:

1. this high-efficient people's air defense ventilation air filter through the active carbon adsorption case to the air, and the dust in the air can be adsorbed by the dust removal sack, and through the rotation of the reciprocal lead screw of motor control, screw nut can drive the deashing and whisk the dust of circulation clearance attached to the dust removal sack, can reduce the dust to the influence of filter effect, has improved the work efficiency of air filter body to a certain extent, has spreading value.

2. This high-efficient people's air defense ventilation air cleaner, through the drainage effect of drainage cover, the air can concentrate to the middle part of dust removal sack, can improve dust removal effect, can make movable rod and dead lever elastic contact through expanding spring, can improve the clearance effect that the deashing was whisked, and the practicality is strong.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

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

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;

fig. 4 is a front sectional view of the fixing bar of the present invention.

In the figure: 1. a filter absorber body; 2. a material changing door; 3. a pull ring; 4. an air outlet; 5. an air inlet; 6. a dust storage box; 7. an activated carbon adsorption tank; 8. a clamping block; 9. a motor; 10. a drive shaft; 11. a transmission belt; 12. a reciprocating screw; 13. a dedusting framework; 14. a dust removal cloth bag; 15. a drainage cover; 16. an ash falling groove; 17. a lead screw nut; 18. fixing the rod; 19. a movable rod; 20. supporting the rotating rod; 21. ash removal whisking; 22. a telescoping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the high-efficiency civil air defense ventilation filter absorber comprises a filter absorber body 1, a motor 9 is fixedly arranged at the top of the inner wall of the filter absorber body 1, a transmission shaft 10 is movably connected to the bottom of the motor 9, a dust removing skeleton 13 is fixedly connected to the middle of the transmission shaft 10, a transmission belt 11 is movably connected to the outer side of one end of the transmission shaft 10 close to the motor 9, the inner side of one end of the transmission belt 11 is movably connected to the outer side of the top end of a reciprocating screw 12, a screw nut 17 is movably connected to the middle of the reciprocating screw 12, a fixed rod 18 is fixedly connected to one side of the screw nut 17, a movable rod 19 is movably connected to one end of the fixed rod 18, one end of the movable rod 19 is movably connected to one end of a supporting rotating rod 20, an ash removing duster 21 is fixedly connected to the outer side of the supporting rotating rod 20, an ash removing groove 16 is fixedly arranged inside the filter absorber body 1 at one side of the bottom end of the reciprocating screw 12, the bottom of the filtering absorber body 1 is fixedly connected with an ash storage box 6.

The filter absorber comprises a filter absorber body 1 and is characterized in that an air inlet 5 is fixedly connected to one side of the filter absorber body 1, an air outlet 4 is fixedly connected to the other side of the filter absorber body 1, an activated carbon adsorption box 7 is fixedly arranged on one side of the inside of the filter absorber body 1, a plurality of clamping blocks 8 are fixedly connected to the inner wall of the filter absorber body 1 and two sides of the activated carbon adsorption box 7, a dust removal cloth bag 14 is movably connected to the outer side of a dust removal framework 13, a material changing door 2 is movably arranged on the front side of the filter absorber body 1, a pull ring 3 is fixedly connected to the front side of the material changing door 2, and when the activated carbon of the filter absorber body 1 needs to be changed, the material changing door 2 is convenient to open through the pull ring 3.

The implementation mode is specifically as follows: when the dust removing dust remover works, air enters the filter absorber body 1 along the air inlet 5, the fixture block 8 stably supports the activated carbon adsorption box 7, the motor 9 drives the transmission shaft 10 to rotate at the moment, the transmission shaft 10 drives the transmission belt 11 and the dust removing framework 13 to rotate simultaneously, the dust removing framework 13 drives the dust removing cloth bag 14 to rotate to adsorb dust and fixed pollutants in the air, the transmission belt 11 drives the reciprocating screw rod 12 to rotate at the moment, the reciprocating screw rod 12 drives the screw nut 17 to reciprocate up and down, the screw nut 17 stably drives the fixed rod 18 to move simultaneously, the fixed rod 18 flexibly supports the movable rod 19, the movable rod 19 drives the dust removing whisk 21 to move up and down through the supporting rotating rod 20, the supporting rotating rod 20 enables the dust removing whisk 21 to flexibly rotate, in the process of the up and down movement of the dust removing whisk 21, the dust on the dust removing cloth bag 14 can be cleaned, and the dust removing effect of the dust removing cloth bag 14 can be kept, the dust of clearance can fall into the ash chute 16 that falls, it stores to store up ash box 6 through the ash chute 16 that falls, utilize the dust removal effect of dust removal sack 14, can reduce the influence of dust to the filter effect, it is long when having prolonged the use of active carbon in the active carbon adsorption case 7, thereby the change number of times of active carbon has been reduced, the air after the filtration sees off through gas outlet 4, need open after a period and trade bin gate 2 and carry out filtering material's change, be convenient for trade bin gate 2 open through pull ring 3, cooperation through each subassembly is used, the work efficiency of filter absorber body 1 has been improved to a certain extent, and the promotion value is possessed.

As shown in fig. 2 and 4, the high-efficiency civil air defense ventilation filter absorber further comprises a drainage cover 15 fixedly connected to one side of the filter absorber body 1 close to the air inlet 5, the cross section of the drainage cover 15 is trapezoidal, one end of the movable rod 19 extends to the inside of the fixed rod 18 and is fixedly connected with an extension spring 22, and one end of the extension spring 22 is fixedly connected with the inner wall of the fixed rod 18.

The implementation mode is specifically as follows: during operation, through the drainage effect of drainage cover 15, the air can be concentrated to the middle part of dust removal sack 14, can improve the dust removal effect, can make movable rod 19 and dead lever 18 elastic contact through expanding spring 22, can improve the clearance effect of deashing duster 21, and the practicality is strong.

The working principle of the utility model is as follows:

referring to the attached drawings 1-3 of the specification, the air is filtered by the activated carbon adsorption box 7, dust in the air can be adsorbed by the dust removal cloth bag 14, the rotation of the reciprocating screw 12 is controlled by the motor 9, the screw nut 17 can drive the ash removal duster 21 to circularly clean the dust attached to the dust removal cloth bag 14, the influence of the dust on the filtering effect can be reduced, the working efficiency of the filter absorber body 1 is improved to a certain extent, and the popularization value is high.

Further, referring to the attached drawings 2 and 4 of the specification, air is concentrated towards the middle of the dust removal cloth bag 14 through the drainage effect of the drainage cover 15, the dust removal effect can be improved, the movable rod 19 can be in elastic contact with the fixed rod 18 through the expansion spring 22, the cleaning effect of the dust removal duster 21 can be improved, and the practicability is high.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient people's air defense ventilation air filter, includes the air filter body (1), its characterized in that: the dust collector is characterized in that a motor (9) is fixedly arranged at the top of the inner wall of the filter absorber body (1), a transmission shaft (10) is movably connected to the bottom of the motor (9), a dust removing framework (13) is fixedly connected to the middle of the transmission shaft (10), a transmission belt (11) is movably connected to the outer side of one end, close to the motor (9), of the transmission shaft (10), the inner side of one end of the transmission belt (11) is movably connected to the outer side of the top end of a reciprocating lead screw (12), a lead screw nut (17) is movably connected to the middle of the reciprocating lead screw (12), a fixed rod (18) is fixedly connected to one side of the lead screw nut (17), a movable rod (19) is movably connected to one end of the fixed rod (18), one end of the movable rod (19) is movably connected to one end of a supporting rotating rod (20), and a duster (21) is fixedly connected to the outer side of the supporting rotating rod (20), the dust collecting device is characterized in that a dust falling groove (16) is fixedly arranged in the filtering absorber body (1) on one side of the bottom end of the reciprocating screw rod (12), and a dust storage box (6) is fixedly connected to the bottom of the filtering absorber body (1).

2. The high-efficiency people's air defense ventilation filter absorber of claim 1, which is characterized in that: one side of the filtering absorber body (1) is fixedly connected with an air inlet (5), and the other side of the filtering absorber body (1) is fixedly connected with an air outlet (4).

3. The high-efficiency people's air defense ventilation filter absorber of claim 1, which is characterized in that: the filter absorber is characterized in that an activated carbon adsorption box (7) is fixedly arranged on one side of the inside of the filter absorber body (1), and a plurality of clamping blocks (8) are fixedly connected to the inner wall of the filter absorber body (1) on two sides of the activated carbon adsorption box (7).

4. The high-efficiency people's air defense ventilation filter absorber of claim 1, which is characterized in that: the dust removing device is characterized in that a dust removing cloth bag (14) is movably connected to the outer side of the dust removing framework (13), a material changing door (2) is movably arranged on the front face of the filtering absorber body (1), and a pull ring (3) is fixedly connected to the front face of the material changing door (2).

5. The high-efficiency people's air defense ventilation filter absorber of claim 1, which is characterized in that: one side fixedly connected with drainage cover (15) that the inside of filtering absorber body (1) is close to air inlet (5), the cross-section of drainage cover (15) is trapezoidal.

6. The high-efficiency people's air defense ventilation filter absorber of claim 1, which is characterized in that: one end of the movable rod (19) extends to the inside of the fixed rod (18) and is fixedly connected with an expansion spring (22), and one end of the expansion spring (22) is fixedly connected with the inner wall of the fixed rod (18).