CN219482041U

CN219482041U - Dust collection device for environmental protection

Info

Publication number: CN219482041U
Application number: CN202320418308.2U
Authority: CN
Inventors: 陈化成
Original assignee: Caoxian Branch Of Heze Ecological Environment Bureau
Current assignee: Caoxian Branch Of Heze Ecological Environment Bureau
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-08-08
Anticipated expiration: 2033-03-08

Abstract

The utility model relates to the technical field of environmental protection facilities, and particularly discloses a dust collection device for environmental protection. The device comprises a box body, wherein an inclined baffle and a fan are arranged in the box body, the lower end of the inclined baffle is connected with an upright baffle, and the lower end of the upright baffle is connected with a filter screen; a water pump is arranged on the side wall of the box body in the area surrounded by the inclined baffle plate, the vertical baffle plate and the filter screen, and a water outlet pipe of the water pump is positioned between the lower end of the water inlet pipe and the highest point of the inclined baffle plate; and a drain pipe is arranged at the lower end of the box body. The dust collecting device is arranged in the dust collecting process, can collect dust in the environment in an omnibearing manner, and has high efficiency; the maintenance times are reduced, meanwhile, the damage of the filter screen is reduced, the filtering time is prolonged, and the filtering efficiency is improved.

Description

Dust collection device for environmental protection

Technical Field

The utility model relates to the technical field of environmental protection facilities, in particular to a dust collection device for environmental protection.

Background

Dust refers to solid particles suspended in air. Conventionally, there are many names for dust such as dust, smoke, mineral dust, sand dust, powder, etc., which are not clearly limited. The international organization for standardization defines a solid suspension having a particle size of less than 75um as dust. The presence of dust in the atmosphere is one of the main reasons for maintaining the earth's temperature, and too much or too little dust in the atmosphere will have a catastrophic effect on the environment. However, in life and work, productive dust is a natural enemy of human health and is a main cause of inducing various diseases. Therefore, dust in the production and working environment must be collected and disposed of. The utility model provides a patent application for 2021201644514 discloses a dust collection and treatment device, it includes the box, left side has been seted up into the hole in the middle of the box upper surface, it is provided with into the tobacco pipe to advance in the hole, the right side has been seted up out the hole in the middle of the box upper surface, be provided with out the tobacco pipe in the hole, the inside intermediate position welding of box has the baffle, the baffle right-hand member with there is the clearance between the box inner wall right wall, the baffle lower surface is located the inside intermediate position of box, the baffle highest position is located advance the tobacco pipe below, the baffle below is provided with the filter screen, the filter screen right-hand member is connected in box inner wall right wall intermediate position, the filter screen left end is connected with the baffle, the baffle weld in the box bottom, the baffle with the accurate laminating of box inner wall, the device can filter out some dust impurity in the industrial waste gas, has certain guard action to the environment. But he had the following drawbacks: firstly, only a smoke inlet pipe is arranged, but no cross exists on how to enter smoke; secondly, waste water carrying dust passes through the filter screen, although the filter screen is inclined, dust is inevitably remained on the filter screen for a long time, the filter screen is blocked, equipment failure is finally caused, the service life is short, and the filter screen has to be replaced.

Disclosure of Invention

The utility model provides the dust collecting device for environmental protection, which is convenient for collecting dust and has long service life, in order to make up the defects of the prior art.

The utility model is realized by the following technical scheme:

the dust collection device for environmental protection comprises a box body, wherein an inlet and an outlet are formed in the top surface of the box body, an inclined baffle is arranged below the inlet, and a filter screen opposite to the inclined direction of the inclined baffle is arranged below the inclined baffle; a rotary inlet pipe is arranged at the inlet, and the upper end of the inlet pipe is bent; an upright baffle is arranged between the inclined baffle and the filter screen; a water pump is arranged on the side wall of the box body in the area surrounded by the inclined baffle plate, the vertical baffle plate and the filter screen, and a water outlet pipe of the water pump is positioned between the lower end of the water inlet pipe and the highest point of the inclined baffle plate; and a drain pipe is arranged at the lower end of the box body.

The upper end of the inlet pipe is in a horn mouth shape.

The pipe is provided with a rotary gear, a motor is fixedly arranged beside the pipe, a main gear is fixedly arranged at the output end of the motor, and the main gear is meshed with the rotary gear.

The lower end of the box body is conical and is provided with a drain pipe.

A sealing door is arranged at the front side of the box body corresponding to the position of the filter screen; the vertical baffle and the side wall of the box body are respectively provided with a mounting groove, and the filter screen is inserted between the two mounting grooves.

The beneficial effects of the utility model are as follows:

the utility model is provided with the rotary inlet pipe, so that dust in the environment can be collected in an omnibearing manner in the dust collection process, and the efficiency is high; the upright baffle that sets up links up inclined baffle and filter screen to set up the water pump at the cavity, this just makes the filtration of water from bottom to top, that is to say, the dust granule in the water is left the filter screen below, under dust self gravity effect, make the dust hardly stay on the filter screen, but fall to the bottom, gather to a certain extent after being discharged by the manual work, just so ensure that the filter screen can not be stopped up, at least the live time can prolong, on the one hand reduces maintenance number of times, on the one hand reduces the filter screen damage, prolongs the filtration time, improves filtration efficiency.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model.

In the figure, a box body 1, a supporting leg 2, a drain pipe 3, a pipe 4, a protective cover 5, a fan 6, a wind outlet pipe 62, a 7-rotation gear, a motor 8, a main gear 9, an inclined baffle 10, an upright baffle 11, a filter screen 12, a mounting groove 13, a sealing door 14, a concave cavity 15, a convex cavity 16 and a water pump 17.

Detailed Description

The drawings illustrate specific embodiments of the utility model. As shown in fig. 1 to 2, the dust collection device for environmental protection comprises a box body 1, wherein the box body 1 is a cuboid, and four corners of the lower end of the box body are respectively provided with a supporting leg 2. The lower end of the box body 1 is conical, the cone and the pyramid can be both arranged, and a drain pipe 3 is arranged at the lowest end of the cone. An inlet and an outlet are arranged at the upper end of the box body 1, and the outlet is in the prior art; an inlet pipe 4 is arranged at the inlet, the inlet pipe 4 is arranged at the inlet through a bearing, the lower end of the inlet pipe 4 extends into the box body 1, a protective cover 5 is arranged around the inlet pipe 4 in the box body 1, a fan 6 is arranged in the protective cover 5, the fan 6 is sealed in the box body 1 by the protective cover 5 and does not contact water, an air outlet pipe 61 of the fan 6 extends into the box body 1 and extends into the water; the upper end of the inlet pipe 4 is bent and bell-mouth-shaped so as to absorb dust in the surrounding environment as much as possible, a rotary gear 7 is fixedly arranged on the inlet pipe 4, a motor 8 is arranged beside the inlet pipe 4, the output end of the motor 8 faces downwards, a main gear 9 is fixedly arranged at the output end of the motor 8, the main gear 9 is meshed with the rotary gear 7, and the motor 8 drives the inlet pipe 4 to rotate through the meshed connection of the main gear 9 and the rotary gear, so that the inlet pipe 4 can absorb dust around the working environment as comprehensively as possible.

An inclined baffle plate 10 is arranged below the outlet of the fan 6, the high end and the front end and the rear end of the inclined baffle plate 10 are welded and installed with the box body 1, a gap is reserved between the low end of the inclined baffle plate 10 and the inner side surface of the box body 1, an upright baffle plate 11 is welded at the low end of the inclined baffle plate 10, the lower end of the upright baffle plate 11 is connected with a filter screen 12, the filter screen 12 is also obliquely installed, but the inclination direction of the filter screen 12 is opposite to that of the inclined baffle plate 10: a mounting groove 13 is arranged at the lower end of the vertical baffle 11, a mounting groove 13 is also arranged on the side wall of the box body 1, the filter screen 12 is inserted between the two mounting grooves 13, and a sealing door 14 (which cannot leak water) is arranged on the box body 1 at the position of the filter screen 12 so as to be convenient for replacing the filter screen 12, and of course, the filter screen 12 and the sealing door 14 are abutted together; under the connection structure, the inner cavity of the box body 1 is divided into a concave cavity 15 and a convex cavity 16 by the inclined baffle 10, the vertical baffle 11 and the filter screen 12, a water pump 17 is arranged on the side wall of the box body 1 of the concave cavity 15, the water inlet pipe of the water pump 17 extends into the concave cavity 15, the water outlet pipe of the water pump 17 extends into the convex cavity 16 from the outside of the box body 1 and is positioned above the high end of the inclined baffle 10 and below the air outlet pipe 61 of the fan 6.

The water pump 17 should be located at a distance from the screen 12, preferably at a location above the general height of the screen 12, so as to maintain circulation of the lower water stream and minimize the adsorption of dust onto the screen 12, causing clogging of the screen 12.

The working process is as follows:

starting a motor 8, a fan 6 and a water pump 17 (water is added in advance in the box body 1, and the water level is positioned above an air outlet of the fan 6); the main gear 9 at the output end of the motor 8 drives the rotary gear 7 to rotate, and as the rotary gear 7 is fixed on the inlet pipe 4, the inlet pipe 4 sucks dust around the working environment into water in the box body 1 through the fan 6 along with rotation, part of gas carried in the dust is discharged from an outlet at the top of the box, and the rest of the gas enters the water in a great part, and the dust slides downwards along the inclined baffle 10 due to the weight of the dust and sinks downwards along the vertical baffle 11 until reaching the conical bottom; since the filter screen 12 is inclined and the inclination direction of the inclined baffle 10 is opposite, dust in sewage does not fall onto the filter screen 12, and meanwhile, the dust is not adsorbed onto the filter screen 12 due to the higher position of the water pump 17, so that the filter screen 12 is not blocked; there is little, if any, part of this.

If the filter screen 12 needs to be cleaned, the water is only drained, then the sealing door 14 is opened, the filter screen 12 is pumped out for cleaning, and the filter screen is put back after cleaning.

The technical features are known to those skilled in the art except the technical features described in the specification.

Claims

1. The dust collection device for environmental protection comprises a box body (1), wherein an inlet and an outlet are formed in the top surface of the box body (1), an inclined baffle (10) is arranged below the inlet, a filter screen (12) opposite to the inclined direction of the inclined baffle (10) is arranged below the inclined baffle (10), and the dust collection device is characterized in that a fan (6) is arranged in the inlet, the fan (6) is sealed in a protective cover (5), and the outlet of the fan (6) extends into the box body (1); a rotary inlet pipe (4) is arranged at the inlet, and the upper end of the inlet pipe (4) is bent; an upright baffle (11) is arranged between the inclined baffle (10) and the filter screen (12); a water pump (17) is arranged on the side wall of the box body (1) in the area surrounded by the inclined baffle (10), the vertical baffle (11) and the filter screen (12), and a water outlet pipe of the water pump (17) is positioned between the lower end of the water inlet pipe (4) and the highest point of the inclined baffle (10); a blow-down pipe (3) is arranged at the lower end of the box body (1).

2. The dust collection device for environmental protection according to claim 1, wherein the upper end of the inlet pipe (4) is bell-mouthed.

3. The dust collection device for environmental protection according to claim 1, wherein the inlet pipe (4) is provided with a rotary gear (7), a motor (8) is fixedly arranged beside the inlet pipe (4), a main gear (9) is fixedly arranged at the output end of the motor (8), and the main gear (9) is meshed with the rotary gear (7).

4. The dust collection device for environmental protection according to claim 1, wherein the lower end of the case (1) is tapered and provided with a drain pipe (3).

5. The dust collection device for environmental protection according to claim 1, wherein a sealing door (14) is opened at the front side of the case (1) corresponding to the position of the filter screen (12); the side walls of the vertical baffle plate (11) and the box body (1) are respectively provided with a mounting groove (13), and the filter screen (12) is inserted between the two mounting grooves (13).