CN217675171U

CN217675171U - Adjustable belt conveyor gas cleaning device

Info

Publication number: CN217675171U
Application number: CN202221471987.1U
Authority: CN
Inventors: 王凯祥
Original assignee: Huatian Engineering and Technology Corp MCC
Current assignee: Huatian Engineering and Technology Corp MCC
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-28
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses an adjustable belt conveyor gas cleaning device, which relates to the technical field of belt conveyor cleaning devices and aims to solve the problems that the existing gas blowing type cleaning device is inconvenient to adjust the direction and can be blocked; the utility model comprises an air chamber, one end of which is connected with an air inlet pipe, the other end is fixedly provided with an adjusting handle, two ends of the air chamber are respectively provided with a mounting seat, and two mounting seats are respectively and fixedly arranged on the frame bodies at two sides of the belt conveyor; a row of air outlet pipes are arranged between the two mounting seats and positioned on the outer wall of the air chamber along the axis direction, the end part of each air outlet pipe is provided with an air nozzle, one side of each air outlet pipe is fixedly provided with a protective cover along the axis direction of the air chamber, the distance from one end of each air outlet pipe far away from the air chamber to the axis of the air chamber is greater than the distance from one end of each air nozzle far away from the air chamber to the axis of the air chamber, and one end of each protective cover far away from the air chamber is positioned between the air nozzle and a belt of the belt conveyor; the utility model discloses simple structure, the angle modulation that blows is convenient, can avoid debris to fall into the tuyere and cause the jam.

Description

Adjustable belt conveyor gas cleaning device

Technical Field

The utility model relates to a belt conveyor cleaning device technical field specifically is a gaseous cleaning device of adjustable belt conveyor.

Background

The belt conveyor has a very wide application field, especially plays an important role in the mine industry, the transported materials are usually high in humidity and high in viscosity, the materials can be usually adhered to the surface of the belt in the transportation process, the adhered materials can cause the contact effect of the belt and bearing parts such as a return idler, a surface increasing wheel and a steering roller to be poor along with the operation of the belt, and all parts of the belt conveyor can be seriously damaged in the past for a long time, even the machine is stopped to influence the production. Simultaneously in the operation process, the environment variation that the material that drops can make the factory building not only harms workman's health, cleans and also wastes time and energy.

At present, the cleaner commonly used in China mostly utilizes contact type cleaning, in order to treat sundries with strong adhesion, the cleaner needs to be tightly attached to the surface of a belt conveyor, the cleaning purpose is achieved by utilizing friction force, the belt is often damaged by the mode, the cleaning effect is poor, and the cleaner needs to be frequently replaced; the cleaner is washed by water and then wiped dry, and the mode is complex in equipment structure and cannot ensure the drying degree; there are also devices for cleaning the surface of a belt by blowing air, for example, patent application publication No. CN112551092A entitled "cleaning device and cleaning process for belt conveyer", in which a device and method for cleaning the surface of a belt by blowing air many times are disclosed, but the device cannot adjust the direction of blowing air, and cannot effectively prevent impurities from falling into a blowing nozzle, and when the amount of impurities is large, continuous operation may cause blockage. Therefore, there is a need for an adjustable belt conveyor gas scavenging apparatus that solves this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable belt conveyor gas cleaning device to solve the problem that current blowing type cleaning device is convenient for adjust the direction and can block up.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable belt conveyor gas cleaning device comprises a straight tubular gas chamber, wherein one end of the gas chamber is connected with a gas inlet pipe, the other end of the gas chamber is fixedly provided with an adjusting handle, two mounting seats are respectively arranged on the periphery of the gas chamber close to the two ends of the gas chamber, the gas chamber is rotatably connected with the two mounting seats, and the two mounting seats are respectively and fixedly arranged on frame bodies on the two sides of a belt conveyor; the outer wall department that lies in the air chamber between two mount pads is provided with a row of outlet duct along the axis direction, and a tuyere is installed to the tip of every outlet duct, and one side of a row of outlet duct has still set firmly the safety cover along the air chamber axis direction, and its one end of keeping away from the air chamber is greater than the tuyere and keeps away from the one end of air chamber to the distance of air chamber axis, and the one end that the air chamber was kept away from to the safety cover is located between tuyere and belt conveyor's the belt.

Preferably, the middle part of the air inlet pipe is provided with a flow valve for adjusting the air inflow.

Preferably, the middle part of the air inlet pipe is provided with an electromagnetic valve for controlling the air inlet opening and closing of the cleaning device.

Preferably, an arc-shaped joint is further arranged between the air outlet pipe and the air nozzle, and the included angle between the air injection direction of the air nozzle and the reverse direction of the running direction of the belt between the two mounting seats is 30-90 degrees.

Preferably, the protective cover is a 6mm steel plate, the distance between the protective cover and the belt is not less than 10mm, and the distance from one end of the protective cover far away from the air chamber to the air nozzle is 10mm.

Preferably, one end of the protective cover, which is far away from the air chamber, is wrapped with a rubber sleeve.

Preferably, the tuyere is flat, the end part of the tuyere is parallel to the belt, and a plurality of air holes are formed in the end part of the tuyere.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the adjustable belt conveyor gas cleaning device is simple and reasonable in structure, and due to the fact that the mounting seat is mounted on the conveyor frame body and the outer wall of the gas chamber is connected with the outer wall of the gas chamber in a rotating mode, rotation is flexible and convenient, and angle adjustment is facilitated.

2. According to the adjustable belt conveyor gas cleaning device, the protective cover is arranged between the air nozzle and the belt of the belt conveyor to shield, so that blockage caused by the fact that sundries fall into the air nozzle can be avoided, particularly corrosion caused by the fact that a bonding material is blocked at the air nozzle can be avoided, and the service life of the air nozzle can be prolonged.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of an operating state of the present invention.

In the figure: 1. an air inlet pipe; 2. a flow valve; 3. an electromagnetic valve; 4. a mounting seat; 5. a gas chamber; 6. a tuyere; 7. an arc-shaped joint; 8. a protective cover; 9. and adjusting the handle.

Detailed Description

As shown in fig. 1, an adjustable belt conveyor gas cleaning device comprises a straight tubular gas chamber 5, which can be made of carbon steel, one end of the gas chamber is connected with a gas inlet pipe 1, the other end of the gas chamber is fixedly provided with an adjusting handle 9, two mounting seats 4 are respectively arranged on the periphery of the gas chamber 5 close to the two ends, the gas chamber 5 is rotatably connected with the two mounting seats 4, and the two mounting seats 4 are respectively and fixedly arranged on frame bodies on the two sides of a belt of the belt conveyor; the outer wall department that lies in air chamber 5 between two mount pads 4 is provided with one row of outlet duct along the axis direction, and a tuyere 6 is installed to the tip of every outlet duct, and one side of one row of outlet duct has still set firmly safety cover 8 along 5 axis directions in the air chamber, and its one end of keeping away from air chamber 5 is greater than tuyere 6 one end of keeping away from air chamber 5 to the distance of 5 axes in the air chamber, and safety cover 8 keeps away from the one end of air chamber 5 and lies in between tuyere 6 and belt conveyor's the belt.

In order to ensure that the air chamber 5 can be positioned and not freely swing after the air blowing angle is adjusted by rotating the air chamber 5 through the adjusting handle 9, various existing rotatable positioning structures can be adopted, such as ratchet positioning, pin positioning, a damping device, a buckling device and the like, for example, a bearing seat is adopted as the mounting seat 4, a circle of hook is arranged on the periphery of the bearing seat close to the adjusting handle 9, a steel wire rope is connected to the end part of the adjusting handle 9, the length of the steel wire rope can be just connected with one hook, the positioning of the air chamber 5 can be ensured, in addition, a positioning shaft can be fixedly arranged on one side of the adjusting handle 9 far away from the air chamber 5, the positioning structure is arranged at the positioning shaft, such as a ratchet wheel is arranged on the positioning shaft, a positioning structure matched with the positioning shaft is arranged on the rack, and the like.

In addition, the middle part of the air inlet pipe 1 can be provided with a flow valve 2 for adjusting air inflow, and the air source of the air inlet pipe 1 can be an external line of compressed air in a factory or an air compressor which is configured independently.

In a preferred embodiment, the middle of the air inlet pipe 1 is further provided with an electromagnetic valve 3 for controlling the air inlet of the cleaning device to be opened and closed, specifically, the electromagnetic valve 3 may be linked with the belt conveyor, for example, the mode that the start-up is earlier by 5s than the belt conveyor, and the shutdown is later by 5s than the belt conveyor is easy to implement, and the mode may be implemented by a software program in a control system.

An arc joint 7 is also arranged between the air outlet pipe and the air nozzle 6, and as shown in figure 2, the included angle between the air injection direction of the air nozzle 6 (namely the air flow direction B in the figure) and the reverse direction of the running direction of the belt between the two installation seats 4 (namely the direction A in the figure) is preferably adjusted to be 30-90 degrees.

The protective cover 8 is preferably a 6mm steel plate, and the distance between the protective cover and the belt is preferably not less than 10mm, and the distance from the end of the protective cover 8 far away from the air chamber 5 to the tuyere 6 is 10mm, namely, 10mm is beyond the top of the tuyere 6 to play a role of shielding.

In addition, the end of the protective cover 8 away from the air chamber 5 is wrapped with a rubber sleeve, so that the belt is not scratched even if an abnormal condition occurs, such as the belt is loosened when the tension pulley is released.

In a preferred embodiment, the tuyere 6 is flat, the material is stainless steel, the end part of the tuyere is parallel to the belt, and the end part of each tuyere 6 is provided with a plurality of air holes, so that the airflow can be more evenly distributed outside the surface of the belt, and the noise and the gas consumption can be effectively reduced while ensuring high airflow impact force.

For example, referring to fig. 2, the whole cleaning device S2 is fixed at the lower end of a belt conveyor headstock S5 by an installation seat in an inverted manner, the fixed range of the whole cleaning device is between a head pulley S4 and a bend pulley S1, compressed air is conveyed by an air inlet pipe to enter an air chamber, the air inlet pipe is connected with compressed air introduced by an external line or is provided with an air compressor separately, an electromagnetic valve and a flow valve are arranged on the air inlet pipe and used for controlling the opening, closing and flow of air, and the compressed air in the air chamber passes through an arc-shaped joint and an air nozzle to form a dense air curtain in the width direction of a belt S3 to fully clean the belt. Aiming at materials with different bonding degrees, the adjusting handle can be operated to change the air flow angle, and the flow valve is matched for flow adjustment until the best cleaning effect is achieved; by adopting the cleaning device, the cleaning effect is good, the operation is stable, the adjustment is flexible, and the effects of cost reduction and efficiency improvement can be brought.

The above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. The utility model provides an adjustable belt conveyor gas cleaning device which characterized in that: the device comprises a straight tubular air chamber (5), wherein one end of the air chamber is connected with an air inlet pipe (1), the other end of the air chamber is fixedly provided with an adjusting handle (9), the periphery of the air chamber (5) close to the two ends is respectively provided with a mounting seat (4), the air chamber (5) is rotatably connected with the two mounting seats (4), and the two mounting seats (4) are respectively and fixedly arranged on frame bodies on the two sides of a belt of the belt conveyor; the outer wall department that lies in air chamber (5) between two mount pads (4) is provided with one row of outlet duct along the axis direction, a tuyere (6) is installed to the tip of every outlet duct, one side of one row of outlet duct has still set firmly safety cover (8) along air chamber (5) axis direction, its one end of keeping away from air chamber (5) is greater than tuyere (6) the one end of keeping away from air chamber (5) to the distance of air chamber (5) axis, and safety cover (8) keep away from the one end of air chamber (5) and lie in between tuyere (6) and belt conveyor's the belt.

2. The adjustable belt conveyor gas sweeping apparatus of claim 1, further comprising: and the flow valve (2) is arranged in the middle of the air inlet pipe (1) and is used for adjusting the air inflow.

3. The adjustable belt conveyor gas scavenging device of claim 1, wherein: and the middle part of the air inlet pipe (1) is provided with an electromagnetic valve (3) for controlling the air inlet opening and closing of the cleaning device.

4. The adjustable belt conveyor gas scavenging device of claim 1, wherein: an arc-shaped joint (7) is further arranged between the air outlet pipe and the air nozzle (6), and the air injection direction of the air nozzle (6) and the reverse included angle of the belt running direction between the two installation seats (4) is 30-90 degrees.

5. The adjustable belt conveyor gas sweeping apparatus of claim 1, further comprising: the safety cover (8) is a 6mm steel plate, the distance between the safety cover and the belt is not less than 10mm, and the distance from one end, far away from the air chamber (5), of the safety cover (8) to the air nozzle (6) is 10mm.

6. The adjustable belt conveyor gas sweeping apparatus of claim 1, further comprising: one end of the protective cover (8) far away from the air chamber (5) is wrapped with a rubber sleeve.

7. The adjustable belt conveyor gas sweeping apparatus of claim 1, further comprising: the air nozzle (6) is flat, the end part of the air nozzle is parallel to the belt, and a plurality of air holes are formed in the end part of the air nozzle (6).