CN217312436U

CN217312436U - Dust removal mechanism for waste gas treatment equipment

Info

Publication number: CN217312436U
Application number: CN202220719849.4U
Authority: CN
Inventors: 马元海; 吴明; 彭将明
Original assignee: Anhui Yangtze River Delta Environmental Protection Technology Co ltd
Current assignee: Anhui Yangtze River Delta Environmental Protection Technology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-30
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a dust removal mechanism for exhaust-gas treatment equipment, including a dust removal section of thick bamboo and filter screen, the middle part of a dust removal section of thick bamboo is inside sunken form, the filter screen is the slope and installs in the middle part of a dust removal section of thick bamboo recess, the upper end intercommunication of a dust removal section of thick bamboo has the negative pressure pipe towards the filter screen, the lower extreme fixedly connected with opening of a dust removal section of thick bamboo is towards the dust collection box of filter screen, the inboard fixedly connected with oblique decurrent drainage baffle of dust collection box, the upper end intercommunication of dust collection box has the drainage tube that runs through a dust removal section of thick bamboo. The utility model discloses in, can blow the guide exhaust with the solid impurity and the dust of adhesion on the filter screen in dust removal mechanism working process, reduced the filter screen and blockked up the production that leads to circulation decline problem to the stability of dust removal mechanism work has been promoted.

Description

Dust removal mechanism for waste gas treatment equipment

Technical Field

The utility model relates to an exhaust-gas treatment equipment technical field especially relates to dust removal mechanism for exhaust-gas treatment equipment.

Background

Waste gas treatment equipment mainly refers to environment-friendly equipment which protects the environment and purifies air by recovering or removing and reducing harmful components of exhaust gas by using different process technologies, so that the environment is not polluted. However, the existing dust removal mechanism for waste gas treatment equipment still has the following defects: although the dust removal mechanism can remove dust and filter the waste gas entering the waste gas treatment equipment, the filtered solid impurities and dust are easy to adhere to the air filter net under the action of the air flow to cause the blockage of the air filter net, thereby causing the problem of the reduction of the air circulation of the dust removal mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the dust removal mechanism for the waste gas treatment equipment is provided for solving the problems that the traditional dust removal mechanism for the waste gas treatment equipment is difficult to actively clean the air filter net in the working process, and the air filter net is easy to block and the circulation is easy to reduce.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the dust removal mechanism for the waste gas treatment equipment comprises a dust removal cylinder and an air filter screen, wherein the middle part of the dust removal cylinder is inwards concave, the air filter screen is obliquely arranged in the concave part in the middle part of the dust removal cylinder, the upper end of the dust removal cylinder is communicated with a negative pressure pipe facing the air filter screen, the lower end of the dust removal cylinder is fixedly connected with a dust collection box with an opening facing the air filter screen, the inner side of the dust collection box is fixedly connected with a downward inclined drainage partition plate, and the upper end of the dust collection box is communicated with a drainage pipe penetrating through the dust removal cylinder.

As a further description of the above technical solution:

the left end of the dust collection box is communicated with a liquid injection pipe with an upward liquid injection end, and the liquid injection end of the liquid injection pipe is externally screwed and connected with a first screw cap.

As a further description of the above technical solution:

the lower end of the dust collecting box is fixedly connected with a discharge hopper, and the lower end of the discharge hopper is connected with a second screw cap in a screwing mode.

As a further description of the above technical solution:

and the outer parts of the two ends of the dust removing cylinder are fixedly connected with connecting flanges.

As a further description of the above technical solution:

the drainage tube is positioned on the right side of the air filtering net, and the upper end of the drainage tube is inclined towards the right end of the dust removing cylinder.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up the section of thick bamboo that removes dust into the middle part indent form, and set up the filter screen that is the slope and distributes in the department of will recessing, can make waste gas enter into the air current grow at a dust removal section of thick bamboo middle part, and along the inclined plane downstream of filter screen, negative pressure tube has been set up on the dust removal section of thick bamboo simultaneously, dust collection box and drainage tube, external air accessible negative pressure tube is carried on the filter screen downwards, and blow dust and impurity slant in sending the dust collection box downwards, this kind of structure can blow the solid impurity of adhesion on the filter screen and dust guide discharge in dust removal mechanism working process, filter screen blocking has been reduced and has been leaded to the production of circulation decline problem, thereby the stability of dust removal mechanism work has been promoted.

2. The utility model discloses in, through set up on the dust collecting box and annotate the liquid pipe, first cap, arrange the hopper and the cap is revolved to the second, can pour into the dust collecting box with liquid through annotating the liquid pipe in, when the waste gas of dirt and impurity enters into the dust collecting box inside, liquid alright carry out the scrubbing with waste gas and handle, thereby get rid of dust and solid impurity in the waste gas, this kind of structure can carry out the scrubbing with the waste gas that enters into in the dust collecting box and handle, the production that dust and solid impurity pile up and lead to the raise dust problem has been reduced, thereby the effect that dust removal mechanism removed dust has been promoted.

Drawings

Fig. 1 is a schematic perspective front view of a dust removing mechanism for an exhaust gas treatment device according to the present invention;

FIG. 2 is a schematic view of a dust-removing cylinder in the present invention;

fig. 3 is a schematic view of the gas flow in the working state of the present invention.

Illustration of the drawings:

1. a dust removal cylinder; 2. a gas filter screen; 3. a negative pressure tube; 4. a dust collecting box; 401. a drainage baffle plate; 402. a liquid injection pipe; 403. a first screw cap; 404. a discharge hopper; 405. a second screw cap; 5. a connecting flange; 6. a drainage tube.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: dust removal mechanism for exhaust-gas treatment equipment, including dust removal barrel 1 and filter screen 2, dust removal barrel 1's middle part is inside sunken form, filter screen 2 is the slope and installs in dust removal barrel 1's middle part indent department, dust removal barrel 1's upper end intercommunication has the negative pressure pipe 3 towards filter screen 2, dust removal barrel 1's lower extreme fixedly connected with opening is towards filter screen 2's dust collection box 4, dust collection box 4's inboard fixedly connected with slant decurrent drainage baffle 401, dust collection box 4's upper end intercommunication has the drainage tube 6 that runs through dust removal barrel 1.

Specifically, as shown in fig. 1-3, the left end of the dust collecting box 4 is communicated with a liquid injection pipe 402 with an upward liquid injection end, the liquid injection end of the liquid injection pipe 402 is connected with a first screw cap 403 in a screwing manner, when the first screw cap 403 is unscrewed, liquid injection treatment can be carried out in the dust collecting box 4 through the liquid injection pipe 402, the lower end of the dust collecting box 4 is fixedly connected with a discharge hopper 404, the lower end of the discharge hopper 404 is connected with a second screw cap 405 in a screwing manner, when the second screw cap 405 is unscrewed, liquid used in the dust collecting box 4 is removed, and the dust collecting box 4 can be discharged downwards through the discharge hopper 404, so that the discharge of the gas washing waste liquid is realized.

Specifically, as shown in fig. 1-3, the two ends of the dust removing cylinder 1 are fixedly connected with connecting flanges 5, the connecting flanges 5 are arranged to facilitate the installation and fixation of the dust removing cylinder 1 on the air inlet pipeline through fasteners, the drainage tube 6 is positioned on the right side of the air filter net 2, the upper end of the drainage tube 6 is inclined towards the right end of the dust removing cylinder 1, and the arrangement of the structure facilitates the introduction of air in the dust collecting box 4 into the dust removing cylinder 1.

The working principle is as follows: when the dust removing device is used, the dust removing cylinder 1 is fixedly arranged in an air inlet pipeline of waste gas treatment equipment through a fastening piece and a connecting flange 5, and after the liquid for washing gas is injected into the dust collecting box 4 through the liquid injection pipe 402, the first screw cap 403 can be screwed, at the moment, the liquid can be stored between the dust collecting box 4 and the drainage partition plate 401, in the daily working process, waste gas can enter the dust removing cylinder 1 from left to right, when the waste gas enters the middle part of the dust removing cylinder 1, the pipe diameter is reduced, the flow velocity of the waste gas can be increased, under the action of air flow, outside air can be sucked into the dust removing cylinder 1 through the negative pressure pipe 3, and oblique downward air flow is generated, at the moment, dust and solid impurities filtered from the air filtering net 2 can be introduced into the dust collecting box 4 along with the air flow, the liquid in the dust collecting box 4 can be used for washing gas treatment, and the washed dust and solid impurities can be concentrated in the liquid, and the waste gas after gas washing can continuously enter the dust removing cylinder 1 along the drainage tube 6 under the action of the airflow and continuously flow into the waste gas treatment equipment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Dust removal mechanism for exhaust-gas treatment equipment, including dust removal cylinder (1) and filter screen (2), its characterized in that, the middle part of dust removal cylinder (1) is inside sunken form, filter screen (2) are the slope and install in the middle part indent department of dust removal cylinder (1), the upper end intercommunication of dust removal cylinder (1) has negative pressure pipe (3) towards filter screen (2), the lower extreme fixedly connected with opening of dust removal cylinder (1) is towards dust collection box (4) of filter screen (2), the inboard fixedly connected with slant decurrent drainage baffle (401) of dust collection box (4), the upper end intercommunication of dust collection box (4) has drainage tube (6) that run through dust removal cylinder (1).

2. The dust removing mechanism for the exhaust gas treatment device according to claim 1, wherein a liquid injection pipe (402) with a liquid injection end tilted upwards is communicated with the left end of the dust collection box (4), and a first screw cap (403) is screwed outside the liquid injection end of the liquid injection pipe (402).

3. The dust removing mechanism for the exhaust gas treatment device according to claim 2, wherein a discharge hopper (404) is fixedly connected to the lower end of the dust collecting box (4), and a second screw cap (405) is screwed to the lower end of the discharge hopper (404).

4. The dust removing mechanism for the exhaust gas treatment device according to claim 1, wherein the two ends of the dust removing cylinder (1) are both fixedly connected with connecting flanges (5) outside.

5. The dust removing mechanism for the exhaust gas treatment device according to claim 1, wherein the draft tube (6) is located at the right side of the air screen (2), and the upper end of the draft tube (6) is inclined toward the right end of the dust removing cylinder (1).