CN215962588U

CN215962588U - Large-scale dust remover of assembled

Info

Publication number: CN215962588U
Application number: CN202121709156.9U
Authority: CN
Inventors: 王宝龙; 杨艺平; 邱文贤
Original assignee: Xiamen Luwei Construction Equipment Co ltd
Current assignee: Xiamen Luwei Fabricated Steel Structure Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-03-08
Anticipated expiration: 2031-07-26

Abstract

The utility model is suitable for the technical field of dust collectors, and provides an assembly type large dust collector, which comprises: a dust collector bin body; a filtration system; the gas path system comprises an air bag arranged outside the dust remover cabin body, an injection pipe connected with the air bag, a control valve positioned on the injection pipe and a spray head connected with the control valve, wherein a plurality of injection ports are distributed on the spray head, each injection port is aligned to the top of a corresponding filtering device, and the aperture of each injection port is gradually reduced according to the increase of the distance between the injection port and the air bag. Thereby adjust the air current through this change jetting mouthful aperture and change each jetting mouthful atmospheric pressure under the prerequisite that does not add extra controlling means, guarantee to spout in different regions and blow off the air current that reaches the clearance effect, solve the problem that the filter bag clearance of the position far away from the gas bag is not in place.

Description

Large-scale dust remover of assembled

Technical Field

The utility model relates to the technical field of dust collectors, in particular to an assembled large-scale dust collector.

Background

Currently, as various environmental problems are exacerbated, the world is becoming aware of the importance of environmental protection. Under the guidance of national sustainable development guidelines, the environmental awareness of citizens is greatly enhanced, environmental protection becomes a key social concern, and various sewage and waste gas emission labels and administrative laws and regulations appear in disputes. In the environmental protection industry, the bag-type dust collector is an important device for treating gas generated during burning of various boilers and incinerators.

The existing bag-type dust remover needs to clean dust of filter bags in use, accumulated dust is cleaned mainly through a pulse airflow blowing mode, but the change of air pressure in a pipeline is not considered in a traditional mode, blowing holes with the same caliber are adopted, so that the sizes of air flows sprayed from different blowing holes are uneven, the cleaning effect of each filter bag is greatly different, and the integral dust removing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an assembled large dust remover, which can effectively solve the problems.

The utility model is realized by the following steps:

an assembled large precipitator comprising:

a dust collector bin body;

the filter system comprises a plurality of filter devices arranged in the dust collector bin body, each filter device comprises a filter bag and a framework, and the filter bags are sleeved outside the frameworks;

the gas path system comprises a gas bag arranged outside the dust remover cabin body, an injection pipe connected with the gas bag, a control valve positioned on the injection pipe and a spray head connected with the control valve, wherein a plurality of injection ports are distributed on the spray head, each injection port is aligned to the top of the corresponding filtering device, and the aperture of each injection port is gradually reduced according to the increase of the distance between the injection port and the gas bag.

As a further improvement, the filter bag is provided with a fold structure.

As a further improvement, the gas circuit system further comprises a pressure detection control device, and the pressure detection control device is fixedly installed on the gas bag.

As a further improvement, the dust collector bin body comprises a filter chamber, an air outlet chamber, an air inlet and an air outlet, the air inlet is communicated with the filter chamber and fixedly connected to the side face of the bin body, and the air outlet is communicated with the air outlet chamber and fixedly connected to the other side of the dust collector bin body.

As a further improvement, the air inlet is lower than the air outlet.

As a further improvement, the air path system is fixedly arranged at the top of the dust remover cabin body.

As a further improvement, the dust remover also comprises a stair system which is fixedly arranged on the outer side of the dust remover cabin body.

As further improvement, the inner wall of the dust remover cabin body is provided with a plurality of groups of reinforcing members.

The utility model has the beneficial effects that:

and changing the aperture of the blowing opening according to the distance between the blowing opening and the air bag, wherein the aperture is smaller when the distance is longer. Thereby adjust the air current through this change jetting mouthful aperture and change each jetting mouthful atmospheric pressure under the prerequisite that does not add extra controlling means, guarantee to spout in different regions and blow out the air current that reaches the clearance effect, solve the problem that the filter bag clearance of the position far away from the gas bag is not in place.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is an elevational cross-sectional view of a cartridge body of a duster provided by an embodiment of the present invention.

FIG. 2 is a top view of a cartridge body of a duster provided by an embodiment of the present invention.

Fig. 3 is a schematic diagram of an air path system according to an embodiment of the present invention.

FIG. 4 is a schematic diagram of a filtration system provided by an embodiment of the present invention.

Fig. 5 is a structural view of a bin plate of a bin body of a dust remover provided by the embodiment of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1, 2 and 3, a large assembled dust collector includes:

a dust collector bin body;

the filter system 2 comprises a plurality of filter devices 201 arranged inside the dust collector bin body 1, each filter device 201 comprises a filter bag 203 and a framework 202, and the filter bag 203 is sleeved outside the framework 202;

the gas path system 3 comprises a gas bag 301 arranged outside the dust collector cabin body 1, a blowing pipe 302 connected with the gas bag 301, a control valve 303 positioned on the blowing pipe 302 and a spray head 305 connected with the control valve 303, wherein a plurality of blowing openings 304 are distributed on the spray head 305, each blowing opening 304 is aligned with the top of the corresponding filtering device 201, and the aperture of each blowing opening 304 is gradually reduced according to the increase of the distance between the blowing opening 304 and the gas bag 301.

In this embodiment, the aperture of the blowing opening is changed according to the distance between the blowing opening and the air bag, and the longer the distance is, the smaller the aperture is. Thereby adjust the air current through this change jetting mouthful aperture and change each jetting mouthful atmospheric pressure under the prerequisite that does not add extra controlling means, guarantee to spout in different regions and blow off the air current that reaches the clearance effect, solve the problem that the clearance is not in place far away from the gas bag. The diameter of the blowing opening is phi 12 mm-phi 7mm in the concrete implementation, the reduction range is 0.5mm-5mm, and the size of the bin body of the dust collector, the number of the blowing heads and the distribution density of the blowing heads can be adjusted according to actual requirements.

Referring to fig. 2, further, the filter bag 203 is provided with a corrugated structure.

In this embodiment, the filter bag is provided with folds in transverse or longitudinal direction or in other forms, and the filter bag is not in a fully unfolded state. On the filter bag cover was as for the skeleton of adaptation, let in gas during the clearance dust, filter bag fold part expandes, and fold part natural shrinkage forms stronger vibrations effect when finishing ventilating, compares in that the effect of traditional no fold filter bag deashing is better, and filter area is bigger, great saving the shared space of product. The filter bag and the framework are detachably mounted, so that the filter bag is convenient to replace and maintain.

Referring to fig. 3, further, the air path system 3 further includes a pressure detection control device 306, and the pressure detection control device 306 is fixedly installed on the air bag 301.

In this embodiment, the air bag is provided with a pressure detection control device for detecting the air pressure in the air bag, and the device is connected with the control valve on the injection pipe. The pressure detection control device detects the pressure of the air bag, adjusts the control valve to control the air flow according to the detected air pressure value, keeps the air pressure at different nozzles approximately the same, and enables the ash removal effect in the whole equipment to be the same. The control valves can be opened and closed independently, and when part of the filtering devices need to be cleaned independently, the corresponding control valves can be opened independently, so that stronger airflow and powerful cleaning are formed.

Further, the dust collector bin body 1 comprises a filter chamber 101, an air outlet chamber 102, an air inlet 103 and an air outlet 104, wherein the air inlet 103 is communicated with the filter chamber 101 and is fixedly connected to the side surface of the bin body, and the air outlet 104 is communicated with the air outlet chamber 102 and is fixedly connected to the other side of the dust collector bin body 1.

Further, the air inlet 103 is lower than the air outlet 104.

In this embodiment, the dust remover storehouse body mainly divides into two parts, including filter chamber and air-out room, and two storehouses can be upper and lower subsection or left and right subsection or other forms combination setting, and two storehouses pass through filter equipment UNICOM, and the filter chamber is connected with the air intake, and the air outlet is connected with the air-out room. The waste gas enters the filter chamber from the air inlet, is filtered by the filter device and then enters the air outlet chamber to be discharged from the air outlet. The air inlet is arranged at the lower position of the filtering chamber, so that dust can be conveniently concentrated at the middle lower part of the filtering device, most of large-particle dust is directly deposited at the bottom of the filtering chamber without passing through the filtering bag, the service life of the filtering device is longer, and the time interval between two times of cleaning is also longer.

Further, the gas path system 3 is fixedly arranged on the top of the dust remover cabin body 1.

During specific implementation, the gas circuit system is assembled and installed on the top of the dust remover cabin body, is mainly adapted to the air inlet and lower than the air outlet structure, and the gas circuit device is arranged in the air outlet chamber and installed on the top of the dust remover cabin body, is not in contact with dust gas, and cannot cause the problems of blockage and the like. Meanwhile, the air bag and the air inlet of the air path system are arranged on the same side. More dust is accumulated more easily in air intake department, sets up gas bag and air intake in same one side, and air intake department shower nozzle atmospheric pressure is big, the filter equipment in air intake department of priority clearance.

Further, the dust remover also comprises a stair system 4, and the stair system 4 is fixedly arranged on the outer side of the dust remover cabin body 1.

Further, the inner wall of the dust collector cabin body 1 is provided with a plurality of groups of reinforcing members 105.

In this embodiment, the outside of the dust remover storehouse body can be installed stair, makes things convenient for the staff to climb up the top of the dust remover storehouse body and maintains or change relevant parts. The dust remover storehouse body is built by the storehouse board concatenation, is equipped with the reinforcement on the storehouse board, including but not limited to multiple materials such as square steel, band steel, side's pipe, angle steel. The structure that the storehouse board adds the muscle makes things convenient for equipment transportation and construction installation, also can satisfy the firm requirement in the use, and long-term use storehouse board also can not take place deformation influence performance and pleasing to the eye, increase of service life.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembled large dust collector, comprising:

a dust remover cabin body (1);

the filter system (2) comprises a plurality of filter devices (201) arranged inside the dust collector bin body (1), each filter device (201) comprises a filter bag (203) and a framework (202), and the filter bag (203) is sleeved outside the framework (202);

the gas path system (3) comprises a gas bag (301) arranged outside the dust collector cabin body (1), an injection pipe (302) connected with the gas bag (301), a control valve (303) positioned on the injection pipe (302) and a spray head (305) connected with the control valve (303), wherein a plurality of injection ports (304) are distributed on the spray head (305), each injection port (304) is aligned to the top of the corresponding filter device (201), and the aperture of each injection port (304) is gradually reduced according to the increase of the distance between each injection port (304) and the gas bag (301).

2. A large scale assembled dust collector as claimed in claim 1, wherein the filter bag (203) is provided with a pleated structure.

3. An assembled large-scale dust collector according to claim 1, wherein the gas path system (3) further comprises a pressure detection control device (306), and the pressure detection control device (306) is fixedly installed on the gas bag (301).

4. An assembled large dust collector as claimed in claim 1, wherein said dust collector cartridge body (1) comprises a filter chamber (101), an air outlet chamber (102), an air inlet (103) and an air outlet (104), said air inlet (103) is communicated with said filter chamber (101) and fixedly connected to the side surface of said cartridge body, and said air outlet (104) is communicated with said air outlet chamber (102) and fixedly connected to the other side of said dust collector cartridge body (1).

5. A large scale assembled dust collector as claimed in claim 4, wherein said air inlet (103) is lower than said air outlet (104).

6. An assembled large dust collector as claimed in claim 1, wherein the gas path system (3) is fixedly arranged on the top of the dust collector bin body (1).

7. A large assembled duster according to claim 1, characterized by that, said duster further comprises a stair system (4), said stair system (4) is fixedly installed outside said duster cartridge body (1).

8. A large assembled dust collector as claimed in claim 1, wherein the inner wall of the dust collector cartridge body (1) is provided with a plurality of sets of reinforcing members (105).