WO2020098693A1

WO2020098693A1 - Plate-type dust collector

Info

Publication number: WO2020098693A1
Application number: PCT/CN2019/117966
Authority: WO
Inventors: 王大庆; 王一林; 王光领
Original assignee: 王光领
Priority date: 2018-11-14
Filing date: 2019-11-13
Publication date: 2020-05-22
Also published as: CN109351082A

Abstract

A plate-type dust collector comprises a dust removing base (1), a dust inlet container (2) into which dust having a movement speed enters, and a dust collecting container (3) communicating with a dust discharging position. A dust removing cavity (4) is fixed on the dust removing base (1). The dust removing cavity (4) comprises a first filtering cavity (5) and a second filtering cavity (6). One end of the first filtering cavity (5) and one end of the second filtering cavity (6) each communicate with an air induction device, and at communicating positions thereof respectively communicate with a first solenoid on-off valve (7) and a second solenoid on-off valve (8). The other end of the first filtering cavity (5) and the other end of the second filtering cavity (6) both communicate with the dust collecting container (3), and at communicating positions thereof respectively communicate with a third solenoid on-off valve (9) and a fourth solenoid on-off valve (10). Filtering plates (11) are fixed between the first solenoid on-off valve (7) and the third solenoid on-off valve (9) in the first filtering cavity (5) and between the second solenoid on-off valve (8) and the fourth solenoid on-off valve (10) in the second filtering cavity (6). The first filtering cavity (5) and the second filtering cavity (6) both communicate with the dust inlet container (2), and communicating positions thereof are respectively located between the filtering plate (11) and the third solenoid on-off valve (9), and between the filtering plate (11) and the fourth solenoid on-off valve (10). A controller (12) is fixed on the dust removing base (1). The controller (12) is electrically connected to the first solenoid on-off valve (7), the second solenoid on-off valve (8), the third solenoid on-off valve (9), and the fourth solenoid on-off valve (10). On-off statuses of the first solenoid on-off valve (7) and the fourth solenoid on-off valve (10) are identical. On-off statuses of the second solenoid on-off valve (8) and the third solenoid on-off valve (9) are identical. The on-off statuses of the first solenoid on-off valve (7) and the second solenoid on-off valve (8) are opposite to each other.

Description

Plate dust collector

Technical field

The invention relates to the technical field of dust removal, and specifically refers to a plate type dust collector.

Background technique

With the continuous improvement of economic level, the development of metallurgy, coal mines and other industries is getting faster and faster, but the accompanying dust pollution has caused great harm to the surrounding environment, and the requirements for the surrounding environment are high in industries such as coal preparation and gold refining. The dust of the equipment will directly affect the service life of the equipment or even lead to equipment downtime, which greatly affects the work efficiency. Therefore, the dust removal technology is increasingly important. The current dust removal methods mainly include wet dust collection, cyclone dust removal, bag dust removal, and static electricity. Dust removal, etc. Although these dust removal methods have better dust removal effects, there are more problems in use. Taking bag dust removal as an example, bag dust removal mainly captures dust particles by bag filtration, but it is necessary to constantly keep the dust particles in use The cleaning process will cause secondary pollution to the surrounding environment, which indirectly causes the dust removal effect of the bag to be reduced. The cleaning process takes more time and affects work efficiency. The bag will aging after a period of use and the dust removal effect will be reduced. It is necessary to replace the cloth bag to solve this problem, resulting in an increase in dust removal costs and a decrease in work efficiency. Therefore, improvements and upgrades are made in this way.

Summary of the invention

The technical problem to be solved by the present invention is to overcome the above technical shortcomings, and to provide a plate type dust collector which can continuously perform dust removal and has good dust removal quality.

In order to solve the above technical problems, the technical solution provided by the present invention is: a plate-type dust collector, including a dust removing seat, a dust inlet box into which dust with wind speed is passed, a dust collection box connected to the dust discharge place, the dust inlet box and the dust collector The boxes are fixed on the dust-removing seat. The dust-removing seat is fixed with a dust-removing cavity. The dust-removing cavity includes a first filter cavity and a second filter cavity. The first filter cavity and the second filter cavity have the same structure. One end of the second filter cavity is connected to the air induction device and the communication place is respectively connected to the first electromagnetic switch valve and the second electromagnetic switch valve. The other end of the first filter cavity and the other end of the second filter cavity are both connected to the dust collection box and the communication point A third electromagnetic switch valve and a fourth electromagnetic switch valve are connected to each other, between the first electromagnetic switch valve and the third electromagnetic switch valve in the first filter cavity, the second electromagnetic switch valve and the fourth electromagnetic switch valve in the second filter cavity The filter plates are fixed between the first filter cavity and the second filter cavity are connected to the dust box, and the connection is located between the filter plate and the third electromagnetic switch valve, the filter plate and the fourth electromagnetic switch valve, dust removal A controller is fixed on the seat, and the controller is respectively electrically connected to the first electromagnetic switch valve, the second electromagnetic switch valve, the third electromagnetic switch valve, and the fourth electromagnetic switch valve, and the switching states of the first electromagnetic switch valve and the fourth electromagnetic switch valve In the same way, the switching states of the second electromagnetic switching valve and the third electromagnetic switching valve are the same, and the switching states of the first electromagnetic switching valve and the second electromagnetic switching valve are opposite.

Compared with the prior art, the present invention has the advantage that a plate type dust collector includes a dust removal chamber, a controller, an air-inducing device, etc., wherein the dust inlet box conveys the first filter chamber and the second filter chamber in the dust removal chamber with For the dust with a certain wind speed, the air inducing device draws out the air in the first filter cavity and the second filter cavity, forming suction force in the first filter cavity and the second filter cavity, the dust enters the first filter cavity and the second filter cavity , The dust moves to the wind induction device due to the influence of suction, the dust particles will be filtered in the first filter cavity and the second filter cavity when passing through the filter plate, and the dust particles will fall into the collection when they accumulate more at the bottom of the filter plate Inside the dust box and discharged in the dust box, the overall dust removal is completed in the enclosed dust removal chamber, which directly avoids the secondary pollution caused by the dust particles. The controller automatically controls the first electromagnetic switch valve and the second The electromagnetic switch valve, the third electromagnetic switch valve and the fourth electromagnetic switch valve realize the cooperation of the first filter cavity and the second filter cavity. When the first filter cavity is filtered, the second filter cavity recovers dust particles, and the second filter cavity filters When the first filter chamber recovers dust particles, the overall dust removal can achieve continuous work, completely avoiding the waste of time caused by cleaning the dust particles, greatly improving the overall work efficiency, and automatically reducing the manpower through the automatic control of the controller Cost, a plate type dust collector has a high degree of automation and will not cause secondary pollution. The two filter chambers cooperate with dust removal to greatly improve the overall dust removal efficiency, which can effectively reduce costs.

As an improvement, the filter plate includes several steel plates and several felt plates. Several steel plates and several felt plates are alternately arranged. This filtering method is simple and effective. The fixing of the steel plate to the felt plate is stable and firm. The felt plate filters The effect is good and will not make the dust particles stick to the felt board, which greatly extends the service life of the filter board and improves the overall dust removal efficiency.

As an improvement, the air inducing device is set as an inducing fan, the inducing fan is electrically connected to the controller, the air inlet of the inducing fan is respectively connected to the first electromagnetic switch valve and the second electromagnetic switching valve, and the air outlet of the inducing fan is connected to the exhaust The fan sucks out the air in the first filter cavity and the second filter cavity to ensure the overall effective dust removal.

As an improvement, the wind speed of the induced draft fan is greater than the wind speed when the dust in the dust inlet box enters the first filter chamber and the second filter chamber, to ensure that the air in the dust removal chamber enters the induced draft fan, and avoid the deviation of the air flow direction in the dust removal chamber .

As an improvement, the dust collecting box is located directly under the first filter cavity and the second filter cavity to ensure that the dust particles can directly fall into the dust collecting box, so as to avoid the accumulation of dust particles in the filter cavity.

BRIEF DESCRIPTION

FIG. 1 is a schematic structural diagram of a plate dust collector of the present invention.

As shown in the figure: 1. Dust removal seat, 2. Dust inlet box, 3. Dust collection box, 4. Dust removal chamber, 5. First filter chamber, 6. Second filter chamber, 7. First electromagnetic switch valve, 8 , Second electromagnetic switch valve, 9, third electromagnetic switch valve, 10, fourth electromagnetic switch valve, 11, filter plate, 12, controller, 13, steel plate, 14, felt plate, 15, induced draft fan.

detailed description

The present invention will be further described in detail below with reference to the drawings.

A plate-type dust collector includes a dust-removing base 1, a dust inlet box 2 into which dust with wind speed passes, and a dust-collecting box 3 connected to a dust-discharging place, and the dust inlet box 2 and the dust-collecting box 3 are fixed on the dust-removing base 1, The dust-removing base 1 is fixed with a dust-removing cavity 4. The dust-removing cavity 4 is used to filter dust into the dust box 2. The dust-removing cavity 4 includes a first filter cavity 5 and a second filter cavity 6, and the first filter cavity 5 and The second filter cavity 6 works alternately to improve the dust removal efficiency. The first filter cavity 5 has the same structure as the second filter cavity 6, one end of the first filter cavity 5 and one end of the second filter cavity 6 are connected with an air introducing device, and the communication parts are respectively connected There are a first electromagnetic switch valve 7 and a second electromagnetic switch valve 8, the first electromagnetic switch valve 7 and the second electromagnetic switch valve 8 are used as the air induction switch of the first filter cavity 5 and the second filter cavity 6, the first filter cavity 5 The other end and the second filter chamber 6 are connected to the dust collecting box 3 at the other end, and the third electromagnetic switch valve 9 and the fourth electromagnetic switch valve 10 are respectively communicated with the third electromagnetic switch valve 9 and the fourth electromagnetic switch valve 10 Used as a dust discharge switch for the first filter cavity 5 and the second filter cavity 6, between the first electromagnetic switch valve 7 and the third electromagnetic switch valve 9 in the first filter cavity 5, and the second electromagnetic switch in the second filter cavity 6 A filter plate 11 is fixed between the valve 8 and the fourth electromagnetic switch valve 10, and the filter plate 11 is used to filter the dust in the dust. The first filter chamber 5 and the second filter chamber 6 are both connected to the dust box 2 and the communication point Located between the filter plate 11 and the third electromagnetic switch valve 9, and between the filter plate 11 and the fourth electromagnetic switch valve 10, a controller 12 is fixed on the dust removal base 1, and the controller 12 can be a PLC controller or a controller 12 They are electrically connected to the first electromagnetic switch valve 7, the second electromagnetic switch valve 8, the third electromagnetic switch valve 9, and the fourth electromagnetic switch valve 10 respectively. The first electromagnetic switch valve 7 and the fourth electromagnetic switch valve 10 have the same switching state. The switching states of the second electromagnetic switching valve 8 and the third electromagnetic switching valve 9 are the same, the switching states of the first electromagnetic switching valve 7 and the second electromagnetic switching valve 8 are opposite, and when the first electromagnetic switching valve 7 and the fourth electromagnetic switching valve 10 are opened, then Both the third electromagnetic switch valve 9 and the second electromagnetic switch valve 8 are in a closed state. At this time, the first filter chamber 5 is in a dust-removing state, the second filter chamber 6 is in a dust-removing state, and the first electromagnetic switch valve 7 and the fourth electromagnetic switch When the valve 10 is closed, the third electromagnetic switch valve 9 and the second electromagnetic switch valve 8 are both in an open state, at which time the first filter chamber 5 is in a dust-discharging state, and the second filter chamber 6 is in a dust-removing state.

In order to better improve the dust removal quality, further, the filter plate 11 includes a number of steel plates 13 and a number of felt plates 14, a number of steel plates 13 and a number of felt plates 14 are arranged alternately, and the fixing of the steel plates 13 to the felt plates 14 is stable Moreover, the felt plate 14 has a good filtering effect and does not cause dust particles to stick to the felt plate 14, which greatly extends the service life of the filter plate 11 and improves the overall dust removal efficiency and dust removal quality.

In order to ensure the overall effective dust removal, further, the air-inducing device is set as the air-inducing fan 15, the air-inducing fan 15 is electrically connected to the controller 12, and the air inlet of the air-inducing fan 15 communicates the first electromagnetic switch valve 7 and the second electromagnetic switch The valve 8 and the outlet of the induced draft fan 15 communicate with the exhaust. Further, the wind speed of the induced draft fan 15 is greater than the wind speed when the dust in the dust inlet 2 enters the first filter chamber 5 and the second filter chamber 6, ensuring dust removal The air in the cavity 4 enters the induced draft fan 15 to prevent the air flow direction in the dust removal cavity 4 from deviating.

In order to make the dust blowing efficiency higher, further, the dust collecting box 3 is located directly under the first filter cavity 5 and the second filter cavity 6 to ensure that the dust particles can directly fall into the dust collecting box 3 to avoid the dust particles A stack is formed in the first filter cavity 5 and the second filter cavity 6.

The present invention is mainly used for dust removal. In specific use, the dust box first conveys dust with a certain wind speed to the first filter cavity and the second filter cavity in the dust removal cavity, and the air guide device separates the first filter cavity and the second filter cavity The air inside is drawn out, forming suction force in the first filter cavity and the second filter cavity. After the dust enters the first filter cavity and the second filter cavity, the dust moves to the air induction device due to the influence of the suction force. The dust particles will be filtered in the first filter cavity and the second filter cavity. When the dust particles accumulate at the bottom of the filter plate, they will fall into the dust box and be discharged in the dust box. The overall dust removal is in the closed Completed in the dust chamber, directly avoiding the secondary pollution caused by dust particles, the controller realizes the first by automatically controlling the first electromagnetic switch valve, the second electromagnetic switch valve, the third electromagnetic switch valve and the fourth electromagnetic switch valve The cooperation between the filter cavity and the second filter cavity, when the first filter cavity is filtered, the second filter cavity recovers the dust particles, and when the second filter cavity is filtered, the first filter cavity recovers the dust particles, wherein the first electromagnetic switch valve When the fourth electromagnetic switch valve is opened, the third electromagnetic switch valve and the second electromagnetic switch valve are both closed. At this time, the first filter chamber is in the dust removal state, the second filter chamber is in the dust exhaust state, and the first electromagnetic switch valve When the fourth electromagnetic on-off valve is closed, the third electromagnetic on-off valve and the second electromagnetic on-off valve are both in an open state. At this time, the first filter cavity is in a dust-discharging state, and the second filter cavity is in a dust-removing state.

The present invention and its embodiments have been described above. This description is not limiting, and the drawings shown are only one of the embodiments of the present invention, and the actual structure is not limited thereto. To sum up, if a person of ordinary skill in the art is inspired by it, without departing from the purpose of the invention, a structural method and an embodiment similar to the technical solution without creative design shall fall within the protection scope of the invention.

Claims

A plate type dust collector includes a dust removal seat (1), a dust inlet box (2) leading to dust with wind speed and a dust collection box (3) connected to the dust discharge place, the dust inlet box (2) and the dust collection box ( 3) All are fixed on the dust-removing base (1), characterized in that: the dust-removing base (1) is fixed with a dust-removing cavity (4), and the dust-removing cavity (4) includes a first filter cavity (5) and a second filter The cavity (6), the first filter cavity (5) and the second filter cavity (6) have the same structure, one end of the first filter cavity (5) and one end of the second filter cavity (6) are connected with an air induction device, and the communication points are respectively The first electromagnetic switch valve (7) and the second electromagnetic switch valve (8) are connected, and the other end of the first filter chamber (5) and the other end of the second filter chamber (6) are connected to the dust collection box (3) and the communication point The third electromagnetic switch valve (9) and the fourth electromagnetic switch valve (10) are communicated with each other, the first electromagnetic switch valve (7) and the third electromagnetic switch valve (9) in the first filter chamber (5), the first A filter plate (11), a first filter cavity (5) and a second filter cavity (6) are fixed between the second electromagnetic switch valve (8) and the fourth electromagnetic switch valve (10) in the second filter cavity (6) Both are connected to the dust inlet box (2) and the communication points are located between the filter plate (11) and the third electromagnetic switch valve (9), between the filter plate (11) and the fourth electromagnetic switch valve (10), and the dust removal seat ( 1) A controller (12) is fixed on the controller (12) respectively with the first electromagnetic switch valve (7), the second electromagnetic switch valve (8), the third electromagnetic switch valve (9), and the fourth electromagnetic switch valve (10) Electrical connection, the first electromagnetic switching valve (7) and the fourth electromagnetic switching valve (10) have the same switching state, the second electromagnetic switching valve (8) and the third electromagnetic switching valve (9) have the same switching state, the first The switching state of the electromagnetic switch valve (7) is opposite to that of the second electromagnetic switch valve (8).
A plate type dust collector according to claim 1, characterized in that the filter plate (11) includes several steel plates (13) and several felt plates (14), several steel plates (13) and several Felt boards (14) are arranged alternately.
A plate type dust collector according to claim 1, characterized in that the air induction device is an induced draft fan (15), the induced draft fan (15) is electrically connected to the controller (12), and the induced draft fan (15) The air inlet communicates with the first electromagnetic switch valve (7) and the second electromagnetic switch valve (8), and the air outlet of the induced draft fan (15) communicates with the exhaust.
A plate type dust collector according to claim 3, characterized in that: the wind speed of the induced draft fan (15) is greater than the dust in the dust inlet box (2) and enters the first filter chamber (5) and the second filter chamber ( 6) The wind speed at the time of the interior.
A plate dust collector according to claim 1, characterized in that the dust collecting box (3) is located directly under the first filter cavity (5) and the second filter cavity (6).