CN211716793U - A kind of dust removal and environmental protection workshop ventilation equipment - Google Patents

Abstract

The utility model relates to a dust-removing and environment-friendly workshop ventilation device, which comprises a ventilation pipe, a dust-removing box, a dust-removing pipe and a water tank which are connected in sequence; The air in the check valve flows from the suction hood to the ventilation pipe, and the ventilation pipe is connected with the left side wall of the dust removal box. The dust removal box is provided with a vertical first filter screen, which divides the dust removal box into It is the left chamber and the right chamber. The left chamber is provided with a scraper fitted with the first filter screen. The scraper is connected with the lifting transmission mechanism in the side wall of the dust removal box. The dust removal pipe is connected with the right chamber. The direction of the water tank is provided with an induced draft fan, a number of atomizing nozzles, and a second filter screen is arranged in the water tank. The utility model can adjust the length of the ventilation pipe, fully ventilate the gas in the workshop, and the multi-stage filtering system can discharge the gas after dust removal, impurity removal and harmful removal, which is beneficial to the production and use of the workshop.

Description

A kind of dust removal and environmental protection workshop ventilation equipment

technical field

The utility model relates to the technical field of workshop ventilation equipment, in particular to a dust removal and environment-friendly workshop ventilation equipment.

Background technique

Workshop ventilation equipment is a device used in the workshop air circulation system to purify the air in the workshop, mainly to solve the problem of air pollution in the workshop. The workshop is a place used for production and processing. During the process of the workshop, it is easy to produce a lot of pollutants such as dust and debris. It is not good for the health of workers to work in this condition for a long time. In some industrial production, it is easy to Toxic and harmful gases that damage the environment are generated, and are directly discharged into the atmosphere through ventilation equipment, which cannot meet the environmental protection emission standards. Some existing workshop ventilation equipment filters dust and debris before discharging, but the filter screen is easy to block and difficult to clean. ,Room for improvement.

SUMMARY OF THE INVENTION

The utility model aims to solve the deficiencies of the prior art, and provides a dust-removing and environment-friendly workshop ventilation device.

The utility model adopts the following technical solutions for realizing the above-mentioned purpose:

A dust-removing and environment-friendly workshop ventilation equipment comprises a ventilation pipe, a dust-removing box, a dust-removing pipe and a water tank which are connected in sequence; The air in the valve flows from the suction hood to the ventilation pipe, and the ventilation pipe is connected to the left side wall of the dust removal box. The dust removal box is provided with a vertical first filter screen, and the first filter screen divides the dust removal box into a left chamber. And the right chamber, the left chamber is provided with a scraper fitted with the first filter screen, the scraper is connected with the lifting transmission mechanism in the side wall of the dust removal box, the dust removal pipe is connected with the right chamber, and the dust removal pipe is arranged in sequence along the direction of the wind. There are induced draft fans and several atomizing nozzles, a second filter screen is arranged in the water tank, the end of the dust removal pipe penetrates into the water tank from the top wall of the water tank and is located above the second filter screen, and the side wall of the water tank under the second filter screen communicates with The circulating water pipe, the end of the circulating water pipe is connected with the atomizing nozzle, the circulating water pipe is provided with a circulating pump, the upper part of the side wall of the water tank is connected with an air outlet, and the air outlet is provided with an adsorption mechanism and the end is an air outlet.

A dust collecting hopper is communicated with the bottom wall of the left chamber of the dust collecting box, and a dust collecting cap is fastened on the bottom of the dust collecting hopper.

The lifting transmission mechanism includes a lead screw and a smooth screw, which are respectively arranged in the inner cavity of the side wall of the dust removal box where the two ends of the scraper are located, and the two ends of the scraper pass through the strip holes arranged in the side wall of the dust box. , the lead screw rotates through the scraper through the thread, and the light rod moves through the scraper. On the inner cavity wall of the side wall, the top end of the lead screw is connected with a motor.

The adsorption mechanism is an activated carbon adsorption layer.

The top wall of the water tank is a removable top cover, and a sealing rubber ring is arranged between the top cover and the side wall of the water tank.

The beneficial effects of the utility model are as follows: the utility model can adjust the length of the ventilation pipe, fully ventilate the gas in the workshop, and the multi-stage filtration system can discharge the gas after dust removal, impurity removal, and harmful removal, which is beneficial to the production and use of the workshop.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic diagram of the connection structure of the scraper and the lifting transmission mechanism of the present invention;

In the picture: 1-ventilation pipe; 2-suction hood; 3-check valve; 4-dust box; 5-scraper; 6-first filter; 7-dust bucket; 8-dust cap; 9 -Dust pipe; 10-Induced fan; 11-Atomizing nozzle; 12-Circulating water pipe; 13-Top cover; 14-Water tank; 15-Circulating pump; 16-Second filter screen; 17-Air outlet; 18-Activated carbon Adsorption layer; 19-motor; 20-lead screw; 21-smooth screw;

The following will be described in detail with reference to the accompanying drawings in conjunction with the embodiments of the present utility model.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the utility model is further described:

As shown in Figures 1 to 2, a dust-removing and environment-friendly workshop ventilation equipment includes a ventilation pipe 1, a dust removal box 4, a dust removal pipe 9 and a water tank 14 that are connected in sequence. The air hood 2 is provided with a one-way valve 3 in the suction hood 2. The air in the one-way valve 3 flows from the air suction hood 2 to the ventilation pipe 1. The ventilation pipe 1 is communicated with the left side wall of the dust removal box 4. A vertical first filter screen 6 is provided. The first filter screen 6 divides the dust box 4 into a left chamber and a right chamber. The left chamber is provided with a scraper 5 that fits the first filter screen 6. The scraper 5 is connected to the lifting transmission mechanism in the side wall of the dust box 4, the dust pipe 9 is connected with the right chamber, and the dust pipe 9 is provided with an induced draft fan 10 and a number of atomizing nozzles 11 in sequence along the direction of the wind, and the water tank 14 is provided with The second filter screen 16, the end of the dust removal pipe 9 penetrates into the water tank 14 from the top wall of the water tank 14 and is located above the second filter screen 16. The side wall of the water tank 14 under the second filter screen 16 is connected with a circulating water pipe 12. The circulating water pipe 12 The end is communicated with the atomizing nozzle 11, the circulating water pipe 12 is provided with a circulating pump 15, the upper part of the side wall of the water tank 14 is connected with an air outlet 17, and the air outlet 17 is provided with an adsorption mechanism and the end is an air outlet.

A dust collecting hopper 7 is communicated with the bottom wall of the left chamber of the dust removal box 4 , and a dust collecting cap 8 is buckled at the bottom of the dust collecting hopper 7 .

The lift transmission mechanism includes a lead screw 20 and a light bar 21. The lead screw 20 and the light bar 21 are respectively arranged in the inner cavity of the side wall of the dust removal box 4 where both ends of the scraper 5 are located. The two ends of the scraper 5 pass through the dust box. 4. The strip hole in the side wall, the screw 20 rotates through the scraper 5 through the thread, the light rod 21 moves through the scraper 5, and the upper and lower ends of the screw 20 are connected to the inner cavity of the side wall of the dust box 4. On the wall, the upper and lower ends of the light bar 21 are fixed on the inner cavity wall of the side wall of the dust box 4 , and the top end of the lead screw 20 is connected with the motor 19 .

The adsorption mechanism is the activated carbon adsorption layer 18 .

The top wall of the water tank 14 is a removable top cover 13 , and a sealing rubber ring is provided between the top cover 13 and the side wall of the water tank 14 .

The length of the ventilation pipe 1 in the present invention can be adjusted according to the area of the workshop, and a plurality of branch pipes can also be arranged for the ventilation pipe 1 to achieve the purpose of comprehensive ventilation for the workshop.

When the utility model is in use, the ventilation pipe 1 is first fixed on the top wall of the workshop, and then the induced draft fan 10 is started, and the gas enters the ventilation pipe from the suction hood 2, and the one-way valve 3 can prevent the gas from flowing backward, and the gas enters the dust removal box 4. Afterwards, large debris, pollutants, etc. are first blocked by the first filter screen 6, and the debris on the first filter screen 6 will slide down into the dust collecting hopper 7 after accumulation, and the dust collecting cap 8 can be opened to clean up. The gas enters the dust removal pipe 9, the atomizing nozzle 11 atomizes the water, and the small debris such as dust enters and accumulates on the second filter screen 16 under the drive of the water droplets, and the gas is further filtered by the activated carbon adsorption layer 18. After the cylinder 17 is discharged, and the impurities on the first filter screen 6 accumulate a lot, the motor 19 is started to drive the scraper 5 to clean the impurities on the surface of the first filter screen 6 to ensure the ventilation efficiency.

The utility model can adjust the length of the ventilation pipe 1 to fully ventilate the gas in the workshop, and the multi-stage filtering system can discharge the gas after dust removal, impurity removal and harmful removal, which is beneficial to the production and use of the workshop.

The present utility model has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above-mentioned methods, as long as various improvements made by the method concept and technical solutions of the present utility model are adopted, or the Those applied to other occasions are all within the protection scope of the present invention.

Claims (5)

1. A dedusting and environment-friendly workshop ventilation device, characterized in that it comprises a ventilation pipe (1), a dust removal box (4), a dust removal pipe (9) and a water tank (14) that are communicated in sequence, and the ventilation pipe (1) side is A number of suction hoods (2) are connected to the lower part of the wall, and a check valve (3) is arranged in the suction hood (2), and the air in the check valve (3) flows from the suction hood (2) to the ventilation pipe (1). can be opened in the direction of the ventilation pipe (1), the ventilation pipe (1) is communicated with the left side wall of the dust removal box (4), and the dust removal box (4) is provided with a vertical first filter screen (6), A filter screen (6) divides the dust box (4) into a left chamber and a right chamber, and the left chamber is provided with a scraper (5) fitted with the first filter screen (6). The lift transmission mechanism in the side wall of the dust removal box (4) is connected, the dust removal pipe (9) is connected with the right chamber, and the dust removal pipe (9) is provided with an induced draft fan (10) and a number of atomizing nozzles (10) in sequence along the direction of the wind. 11), the water tank (14) is provided with a second filter screen (16), and the end of the dust removal pipe (9) penetrates into the water tank (14) from the top wall of the water tank (14) and is located above the second filter screen (16), the first A circulating water pipe (12) is communicated with the side wall of the water tank (14) under the second filter screen (16), the end of the circulating water pipe (12) is communicated with the atomizing nozzle (11), and a circulating pump (12) is provided on the circulating water pipe (12). 15), the upper part of the side wall of the water tank (14) is communicated with an air outlet (17), and the air outlet (17) is provided with an adsorption mechanism and the end is an air outlet. 2. A dust-removing and environment-friendly workshop ventilation device according to claim 1, characterized in that, the bottom wall of the left chamber of the dust-removing box (4) is communicated with a dust-collecting hopper (7), and the dust-collecting hopper (7) A dust cap (8) is fastened to the bottom of the . 3. A dust-removing and environment-friendly workshop ventilation device according to claim 1, wherein the lifting transmission mechanism comprises a lead screw (20) and a light screw (21), and the lead screw (20) and the light screw (21) are respectively It is arranged in the inner cavity of the side wall of the dust removal box (4) where both ends of the scraper (5) are located. 20) Through the screw thread rotation through the scraper (5), the light rod (21) moves through the scraper (5), and the upper and lower ends of the lead screw (20) are connected to the inner cavity of the side wall of the dust box (4). On the wall, the upper and lower ends of the light rod (21) are fixed on the inner cavity wall of the side wall of the dust box (4), and the top end of the lead screw (20) is connected with a motor (19). 4. The dust-removing and environment-friendly workshop ventilation equipment according to claim 1, wherein the adsorption mechanism is an activated carbon adsorption layer (18). 5. A dust-removing and environment-friendly workshop ventilation device according to claim 1, wherein the top wall of the water tank (14) is a detachable top cover (13), and the top cover (13) is connected to the water tank (14). ) is provided with a sealing rubber ring between the side walls.

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