CN218846358U

CN218846358U - Ventilation and toxin expelling equipment

Info

Publication number: CN218846358U
Application number: CN202222795069.0U
Authority: CN
Inventors: 蒋伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-11
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a ventilation and toxin expelling device, which is provided with an air duct, wherein a partition plate is fixed inside the air duct, a motor is arranged on the side surface of the partition plate through a bolt, and the end of the motor is connected with a connecting shaft; the method comprises the following steps: the cleaning brush is fixed on the side face of the connecting shaft, a filter screen is fixed inside the ventilating duct, and bevel teeth are fixedly sleeved on the outer side of the connecting shaft; the air inlet pipe is fixed at the top of the ventilation pipeline, a purifier is mounted at one end of the air inlet pipe, which is far away from the ventilation pipeline, and an air outlet hole is formed in the side surface of the air outlet pipe; and the movable plate is hinged to the air outlet end of the ventilation pipeline. According to the ventilation and toxin expelling device, the movable plate can be automatically opened when ventilation and toxin expelling are needed, and the movable plate is always in the closed state when ventilation and toxin expelling are not needed, so that the influence on the ventilation and toxin expelling effect caused by external dust entering the device can be avoided, and the smoothness of ventilation and toxin expelling is ensured.

Description

Ventilation and toxin expelling equipment

Technical Field

The utility model relates to a ventilation detoxification equipment technical field specifically is a ventilation detoxification equipment.

Background

Chemical industry equipment is in the production process, can produce a large amount of harmful gas usually, still contain some toxic gas in this gas simultaneously, consequently need use ventilation detoxification equipment to purify the waste gas that production equipment produced and discharge, for example, the ventilation unit of chemical industry production equipment of publication No. CN214172448U, after air gets into the device main part, at first pass through the filter core, the filter core can absorb most harmful substance, and the continuous rotation of second fan, supplementary foul air passes through inside the blast pipe eduction gear main part, meanwhile, the second fan rotates and drives the rotation of holding rod, promote the buckle, after the buckle is promoted, will expose the freshener that the storage tank was inside, fresh smell molecule in the freshener will volatilize, thereby can release corresponding smell molecule when purifying the air, cover the peculiar smell molecule that is difficult to get rid of preliminarily, make the sense organ experience of personnel around guaranteed. However, the ventilating device of the chemical production equipment still has the following disadvantages in the actual use process:

its exhaust vent of traditional ventilation detoxification equipment is in open state for a long time, therefore inside external dust gets into equipment easily, and then influences the ventilation detoxification effect of equipment, lacks the structure to through-hole mouth automatic start and stop, to above-mentioned problem, urgently needs to carry out the innovative design on original ventilation detoxification equipment's basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation detoxification equipment to solve above-mentioned background art and propose its exhaust vent of traditional ventilation detoxification equipment and be in open state for a long time, outside dust consequently gets into inside the equipment easily, and then influences the ventilation detoxification effect of equipment, lacks the problem to the structure of through-hole mouth automatic opening and closing.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation and toxin expelling device is provided with a ventilation pipeline, a partition plate is fixed inside the ventilation pipeline, a motor is installed on the side surface of the partition plate through a bolt, a connecting shaft is connected to the end of the motor, fan blades are fixedly installed at one end, far away from the motor, of the connecting shaft, and the fan blades are arranged at the air inlet end of the ventilation pipeline;

the method comprises the following steps:

the cleaning brush is fixed on the side face of the connecting shaft, a filter screen is fixed in the ventilating duct, a bevel gear is fixedly sleeved on the outer side of the connecting shaft, and a transmission shaft penetrates through the inside of the other bevel gear meshed with the bevel gear;

the air inlet pipe is fixed at the top of the ventilation pipeline, one end of the air inlet pipe, which is far away from the ventilation pipeline, is provided with a purifier, the bottom of the purifier is provided with an air outlet pipe, and the side surface of the air outlet pipe is provided with an air outlet hole;

and the movable plate is hinged at the air outlet end of the ventilation pipeline.

Preferably, the cross section of the cleaning brush is

The shape structure, and the cleaning brush contacts with the inner wall of filter screen and air pipe respectively, can drive the synchronous rotation of cleaning brush when the connecting axle rotates, when contacting with filter screen and air pipe inner wall like this, can play the effect of cleaning the dust.

Preferably, the fixed cover in bottom of transmission shaft is equipped with the cam, and the avris of cam is provided with the material receiving box to the material receiving box is fixed in when the transmission shaft drives the cam and rotates, can strike it with the material receiving box contact.

Preferably, the bin outlet has been seted up to air pipe's bottom, and bin outlet and material receiving box are linked together to the bottom of material receiving box sets up for the slope, cleans the dust that falls down after through the cleaning brush, and the accessible bin outlet gets into in the material receiving box.

Preferably, the ventilation pipeline is communicated with the air outlet pipe through an air inlet pipe, a piston plate is movably arranged in the air outlet pipe, a fixing rod is fixed on the side face of the piston plate, air in the ventilation pipeline can enter the purifier through the air inlet pipe to be purified, and then the air is continuously conveyed into the air outlet pipe.

Preferably, the piston plate, the fixed rod and the air outlet pipe form a relative sliding structure, the outer side of the fixed rod is wound with a reset spring, one end, far away from the piston plate, of the fixed rod extends to the outside of the air outlet pipe, and after gas enters the air outlet pipe, the piston plate and the fixed rod can be pushed to move.

Compared with the prior art, the beneficial effects of the utility model are that: this ventilation detoxification equipment, fly leaf can open automatically when the detoxification of needs ventilation, and when the detoxification of need not ventilating, the fly leaf is in closed condition all the time, can avoid during external dust gets into equipment, influences the effect of the detoxification of ventilating, guarantees the smoothness nature of ventilation detoxification, and concrete content is as follows:

1. the connecting shaft can drive the cleaning brush to rotate to clean the inside of the ventilating duct and the filter screen, and then the cam can be driven to rotate through the transmission of the bevel gear, so that the cam can be contacted with the material receiving box to knock the material receiving box, and the cleaned dust can fall into the material receiving box and be quickly discharged;

2. after gas purification, the gas can enter the gas outlet pipe, so that the piston plate and the fixed rod are pushed to move, gas can be discharged through the air outlet hole, meanwhile, the movable plate can be driven to rotate through the movement of the fixed rod, so that purified gas is discharged, and when the fixed rod does not push the movable plate, the gas discharge position can be kept in a closed state.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

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

FIG. 3 is a schematic view of the side-sectional structure of the receiving box of the present invention;

FIG. 4 is a schematic view of the front cut structure of the air outlet pipe of the present invention;

fig. 5 is a schematic view of the movable plate of the present invention after rotating.

In the figure: 1. a ventilation duct; 2. a partition plate; 3. an electric motor; 4. a connecting shaft; 5. a fan blade; 6. a cleaning brush; 7. filtering with a screen; 8. conical teeth; 9. a drive shaft; 10. a cam; 11. a material receiving box; 12. a discharge outlet; 13. an air inlet pipe; 14. a purifier; 15. an air outlet pipe; 16. an air outlet; 17. a piston plate; 18. fixing the rod; 19. a return spring; 20. a movable plate.

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. 1-5, the present invention provides a technical solution: a ventilation and toxin expelling device is provided with a ventilation pipeline 1, a partition plate 2 is fixed inside the ventilation pipeline 1, a motor 3 is installed on the side surface of the partition plate 2 through a bolt, a connecting shaft 4 is connected to the end of the motor 3, a fan blade 5 is fixedly installed at one end, far away from the motor 3, of the connecting shaft 4, and the fan blade 5 is arranged at the air inlet end of the ventilation pipeline 1; the method comprises the following steps: the cleaning brush 6 is fixed on the side surface of the connecting shaft 4, a filter screen 7 is fixed in the ventilating duct 1, a bevel gear 8 is fixedly sleeved on the outer side of the connecting shaft 4, and a transmission shaft 9 penetrates through the inner part of the other bevel gear 8 meshed with the bevel gear 8; the air inlet pipe 13 is fixed at the top of the ventilation pipeline 1, one end of the air inlet pipe 13, which is far away from the ventilation pipeline 1, is provided with a purifier 14, the bottom of the purifier 14 is provided with an air outlet pipe 15, and the side surface of the air outlet pipe 15 is provided with an air outlet hole 16; the movable plate 20 is hinged to the air outlet end of the ventilation duct 1.

As shown in FIGS. 1 to 3, the cleaning brush 6 has a cross section of

The shape structure, and cleaning brush 6 contacts with filter screen 7 and air pipe 1's inner wall respectively, when air pipe 1 need ventilate and expel toxin, motor 3 passes through connecting axle 4 and drives flabellum 5 and rotate, can be with the gaseous air suction air pipe 1 that chemical production equipment produced, gaseous filtration of accessible filter screen 7 at first to can drive cleaning brush 6 and rotate when connecting axle 4 rotates, can be to leading toThe dust adhered to the inner wall of the air pipeline 1 and the filter screen 7 is cleaned, so that the accumulation of the dust is avoided from influencing the smoothness of gas transmission, and the cleaned dust falls into the material receiving box 11 through the discharge port 12; the bottom of the transmission shaft 9 is fixedly sleeved with a cam 10, a material receiving box 11 is arranged on the side of the cam 10, and the material receiving box 11 is fixed at the bottom of the ventilation pipeline 1; the bottom of the ventilation pipeline 1 is provided with a discharge opening 12, the discharge opening 12 is communicated with a material receiving box 11, the bottom of the material receiving box 11 is obliquely arranged, then the connecting shaft 4 can drive the transmission shaft 9 to rotate through 2 meshed bevel teeth 8 when rotating, and further drive the cam 10 to rotate, and the cam 10 can contact with the material receiving box 11 when rotating and knock the material receiving box 11, so that dust falling into the material receiving box 11 can be quickly discharged for cleaning;

as shown in fig. 1 and fig. 4-5, the ventilation duct 1 is communicated with the air outlet duct 15 through the air inlet pipe 13, the air outlet duct 15 is movably provided with a piston plate 17 inside, a fixing rod 18 is fixed on the side surface of the piston plate 17, the air filtered by dust enters the purifier 14 through the air inlet pipe 13, toxic gas contained in the air is purified, and then the purified air is continuously transmitted to the air outlet duct 15; the piston plate 17, the fixed rod 18 and the air outlet pipe 15 form a relative sliding structure, a return spring 19 is wound on the outer side of the fixed rod 18, one end, far away from the piston plate 17, of the fixed rod 18 extends to the outside of the air outlet pipe 15, after air enters the inside of the air outlet pipe 15, the piston plate 17 and the fixed rod 18 can be pushed to slide in the air outlet pipe 15, the movable plate 20 can be pushed to be opened through the fixed rod 18, so that the air in the air outlet pipe 15 can be discharged into the ventilation pipeline 1 through the air outlet hole 16 and finally discharged from the position of the movable plate 20, when no air is conveyed in the ventilation pipeline 1, the piston plate 17 and the fixed rod 18 are driven to be restored through resilience of the return spring 19, pushing of the movable plate 20 is released, and the ventilation pipeline 1 is sealed by the movable plate 20, and external dust can be prevented from entering the ventilation pipeline 1.

The working principle is as follows: as shown in fig. 1-5, after the installation of the ventilation duct 1 is completed, the motor 3 drives the fan blades 5 to rotate through the connecting shaft 4, so that the gas generated by the chemical equipment is sucked into the ventilation duct 1, the gas is firstly filtered by the filter screen 7, after the gas is filtered, the dust on the inner wall of the ventilation duct 1 and the filter screen 7 can be cleaned by the cleaning brush 6, and then the gas enters the purifier 14 to be purified, so as to be discharged from the air outlet pipe 15 subsequently and finally discharged from the other end of the ventilation duct 1.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A ventilation and toxin expelling device is provided with a ventilation pipeline (1), a partition plate (2) is fixed inside the ventilation pipeline (1), a motor (3) is installed on the side face of the partition plate (2) through a bolt, a connecting shaft (4) is connected to the end of the motor (3), fan blades (5) are fixedly installed at one end, far away from the motor (3), of the connecting shaft (4), and the fan blades (5) are arranged at the air inlet end of the ventilation pipeline (1);

it is characterized by comprising:

the cleaning brush (6) is fixed on the side surface of the connecting shaft (4), a filter screen (7) is fixed inside the ventilating duct (1), a bevel gear (8) is fixedly sleeved on the outer side of the connecting shaft (4), and a transmission shaft (9) penetrates through the inside of the other bevel gear (8) meshed with the bevel gear (8);

the air inlet pipe (13) is fixed at the top of the ventilation pipeline (1), one end, far away from the ventilation pipeline (1), of the air inlet pipe (13) is provided with a purifier (14), the bottom of the purifier (14) is provided with an air outlet pipe (15), and the side face of the air outlet pipe (15) is provided with an air outlet hole (16);

and the movable plate (20) is hinged to the air outlet end of the ventilation pipeline (1).

2. A ventilation detoxification device according to claim 1, wherein: the section of the cleaning brush (6) is

The structure is the same, and the cleaning brush (6) is respectively contacted with the inner walls of the filter screen (7) and the ventilation pipeline (1).

3. A ventilation detoxification device according to claim 1, wherein: the bottom of transmission shaft (9) is fixed to be equipped with cam (10) in a sleeving manner, and the avris of cam (10) is provided with material receiving box (11), and material receiving box (11) are fixed in the bottom of air pipe (1).

4. A ventilation detoxification device according to claim 1, wherein: discharge outlet (12) have been seted up to ventilation pipeline (1) bottom, and discharge outlet (12) and material receiving box (11) are linked together to the bottom of material receiving box (11) is the slope setting.

5. A ventilation detoxification device according to claim 1, wherein: the ventilating duct (1) is communicated with an air outlet pipe (15) through an air inlet pipe (13), a piston plate (17) is movably arranged in the air outlet pipe (15), and a fixing rod (18) is fixed on the side surface of the piston plate (17).

6. A ventilation detoxification device according to claim 5, wherein: the piston plate (17), the fixing rod (18) and the air outlet pipe (15) form a relative sliding structure, a return spring (19) is wound on the outer side of the fixing rod (18), and one end, far away from the piston plate (17), of the fixing rod (18) extends to the outside of the air outlet pipe (15).