Novel filter cloth flushing device for vacuum belt conveyor

Abstract

The utility model relates to the field of coal cleaning equipment, and particularly discloses a novel vacuum belt conveyor filter cloth flushing device which comprises a fixing pipe and an avoiding groove. An avoiding groove is formed in the fixed pipe; a movable pipe is inserted into the fixed pipe in a sliding manner; a plurality of spray heads are fixedly connected to the movable pipe at intervals in a communicating manner; one end of the movable pipe is communicated and fixedly connected with a quick release connector; the quick release connector is fixedly connected with a hose; the hose is fixedly connected with a water pump in a communicating manner; a plurality of fixed pipes are fixed in a vacuum belt conveyor and are aligned with filter cloth for fixation, then a hose is connected with a water source, then water is pressurized and driven by a water pump to be injected into a movable pipe and sprayed out of a spray head to wash the filter cloth, and then a plurality of devices can simultaneously use efficient filter cloth washing; the movable pipe can be conveniently held to draw out the fixed pipe to clean the blockage of the nozzle, and the problem that the filter cloth flushing of the vacuum belt conveyor is affected as the blockage cannot be cleaned in the flushing process by the existing cleaning device is solved.

Description

Technical Field

[0001] The utility model relates to the field of coal cleaning equipment, in particular to a novel vacuum belt conveyor filter cloth washing device. Background Art

[0002] Vacuum belt conveyor is a kind of equipment that uses vacuum pump to extract gas from the container, thus forming a certain negative pressure, so that the materials on the belt conveyor are adsorbed on the belt, thereby realizing the conveying function. This equipment is widely used in various fields, such as food industry, metallurgy, building materials, etc., because it has the characteristics of compact structure, small running resistance, good sealing performance, simple maintenance, small footprint, and low installation and transportation costs.

[0003] The Chinese invention patent with publication number CN110354567B disclosed on 2022-02-18 a high-pressure automatic flushing device for filter cloth of a vacuum belt conveyor, comprising a guide rail, a guide groove, a limit device, a nozzle device, a mobile trolley, a movable sleeve, a high-pressure hose and a high-pressure pump; the guide rail and the guide groove are fixedly installed in parallel on the frame of the vacuum belt conveyor, and the guide groove is located between the two guide rails; a limit device is provided at each end of the guide rail; the mobile trolley comprises a box body and a pulley that can move on the guide rail; one end of the movable sleeve is connected to one end side wall of the box body, and the other end extends along the guide groove and is laid flat in the groove of the guide groove to form a through groove for the high-pressure hose to pass through, and the movable sleeve together with the high-pressure hose inside it can be rolled up in an upward arc from the groove of the guide groove or laid flat into the groove as the mobile trolley moves back and forth; the nozzle device is fixedly installed on the outer side wall of the box body.

[0004] However, the above-mentioned publicly disclosed scheme has the following shortcomings: when the flushing effect of the existing vacuum belt conveyor filter cloth flushing device deteriorates, the equipment must be shut down for maintenance and treatment, and the equipment must be shut down in combination with the actual production situation. The effect of the filter cloth flushing device directly affects the stability of the production operation. Utility Model Content

[0005] The utility model aims to solve the technical problems that the existing vacuum belt conveyor filter cloth washing device must stop the equipment for inspection and treatment after the washing effect becomes poor, the equipment must be shut down in combination with the actual production situation, and the effect of the filter cloth washing device directly affects the stability of production operation, and provides a new type of vacuum belt conveyor filter cloth washing device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The utility model discloses a novel vacuum belt conveyor filter cloth washing device, comprising a fixed pipe and an avoidance groove; the fixed pipe is provided with the avoidance groove; a movable pipe is slidably inserted in the fixed pipe; a plurality of nozzles are connected and fixedly connected to the movable pipe at intervals; one end of the movable pipe is connected and fixedly connected to a quick-release joint; a hose is fixedly connected to the quick-release joint; and a water pump is connected and fixedly connected to the hose.

[0008] Furthermore, the nozzle is located in the avoidance groove; the outer diameter of the movable tube is smaller than the inner diameter of the fixed tube.

[0009] Furthermore, a threaded rod is fixedly connected to the other end of the movable tube; and a plurality of nuts are threadedly sleeved on the threaded rod.

[0010] Furthermore, the opening of the avoidance groove is provided with a rounded corner.

[0011] Furthermore, the fixed pipe and the movable pipe are made of galvanized steel pipes.

[0012] The utility model provides a novel vacuum belt conveyor filter cloth washing device, which has the following beneficial effects:

[0013] 1. The utility model fixes multiple fixed tubes inside the vacuum belt conveyor and fixes them in alignment with the filter cloth, then connects the hose to the water source, and then drives the water pump to pressurize and inject it into the movable tube to spray out from the nozzle to wash the filter cloth, and then multiple devices can be used at the same time to efficiently wash the filter cloth, and when the nozzle is blocked, it is convenient to hold the movable tube to pull out the fixed tube to clean the blockage of the nozzle, which solves the problem that the existing cleaning device cannot clean the blockage during the flushing process, which affects the flushing of the filter cloth of the vacuum belt conveyor;

[0014] 2. The utility model makes the outer diameter of the movable tube smaller than the inner diameter of the fixed tube, so that the movable tube can be easily inserted into the fixed tube and slide and rotate inside to change the angle and position, thereby adjusting the position of the nozzle in the avoidance groove, so as to align the filter cloth for flushing. At the same time, after the nozzle is blocked, the movable tube can be easily pulled out to clean the blockage, which solves the problem that the existing filter cloth flushing device cannot clean the blockage during the flushing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The specific implementation of the utility model is further described in detail below in conjunction with the accompanying drawings;

[0016] Figure 1 This is a schematic diagram of the axonometric structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the half-section structure of the utility model.

[0019] Explanation of the numbers in the figure: 1. Fixed pipe; 2. Avoidance groove; 3. Rounded corner; 4. Movable pipe; 5. Sprinkler; 6. Threaded rod; 7. Nut; 8. Quick-release connector; 9. Hose; 10. Water pump. DETAILED DESCRIPTION

[0020] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] It should be noted that all directional indications in the embodiments of the present invention (such as up-down-left-right-front-back...) are only used to explain the relative position relationship - movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. The connection can be a direct connection or an indirect connection.

[0023] See also Figure 1-3 As shown, a novel vacuum belt conveyor filter cloth washing device comprises a fixed pipe 1 and an avoidance groove 2; the fixed pipe 1 is provided with the avoidance groove 2; a movable pipe 4 is slidably inserted in the fixed pipe 1; a plurality of nozzles 5 are connected and fixedly connected to the movable pipe 4 at intervals; one end of the movable pipe 4 is connected and fixedly connected to a quick-release joint 8; a hose 9 is fixedly connected to the quick-release joint 8; a water pump 10 is connected and fixedly connected to the hose 9; when working, a plurality of fixed pipes 1 are fixed inside the vacuum belt conveyor and aligned with the filter cloth for fixing, and then the hose 9 is connected to a water source, and then the water pump 10 is used to pressurize and drive the water to be injected into the movable pipe 4 to spray out from the nozzle 5 to wash the filter cloth, and then a plurality of the devices can be used simultaneously to efficiently wash the filter cloth, and after the nozzle 5 is blocked, it is convenient to hold the movable pipe 4 to pull out the fixed pipe 1 to clean the blockage of the nozzle 5, thereby solving the problem that the existing cleaning device cannot clean the blockage during the washing process, thereby affecting the washing of the filter cloth of the vacuum belt conveyor.

[0024] The nozzle 5 is located in the avoidance groove 2; the outer diameter of the movable tube 4 is smaller than the inner diameter of the fixed tube 1; when working, the outer diameter of the movable tube 4 is smaller than the inner diameter of the fixed tube 1, so that the movable tube 4 is conveniently inserted into the fixed tube 1 and slides and rotates inside to change the angle and position, so as to adjust the position of the nozzle 5 in the avoidance groove 2, so as to align the filter cloth for flushing, and at the same time, after the nozzle 5 is blocked, it is convenient to pull out the movable tube 4 to clean the blockage of the nozzle 5, which solves the problem that the existing filter cloth flushing device cannot clean the blockage during the flushing process.

[0025] The other end of the movable tube 4 is fixedly connected to a threaded rod 6; a plurality of nuts 7 are threadedly sleeved on the threaded rod 6; during operation, the position of the movable tube 4 in the fixed tube 1 can be changed by changing the position of the nut 7 on the threaded rod 6, so that the positions of the plurality of nozzles 5 in the avoidance groove 2 can be adjusted, so as to correspond to the flushing of the filter cloth at different positions, making the flushing position more accurate.

[0026] The opening of the avoidance groove 2 is provided with a rounded corner 3; during operation, the rounded corner 3 is provided at the opening of the avoidance groove 2, so that the fixing tube 1 is safer when being held and moved.

[0027] The fixed pipe 1 and the movable pipe 4 are made of galvanized steel pipes. When working, the fixed pipe 1 and the movable pipe 4 made of galvanized steel pipes can ensure their own structural stability when in contact with flushing water, and then the structural strength is high, and the cost is lower than that of stainless steel.

[0028] By adopting the above scheme, when the utility model is in use, multiple fixed tubes 1 are fixed inside the vacuum belt conveyor and aligned with the filter cloth for fixing, and then the hose 9 is connected to the water source, and then the water pump 10 is used to pressurize and drive the water to be injected into the movable tube 4 to spray out from the nozzle 5 to flush the filter cloth, and then multiple devices can be used simultaneously to efficiently flush the filter cloth, and after the nozzle 5 is blocked, it is convenient to hold the movable tube 4 to pull out the fixed tube 1 to clean the blockage of the nozzle 5, which solves the problem that the existing cleaning device cannot clean the blockage during the flushing process, thereby affecting the flushing of the filter cloth of the vacuum belt conveyor; because the outer diameter of the movable tube 4 is smaller than the inner diameter of the fixed tube 1, the movable tube 4 is conveniently inserted into the fixed tube 1 and slides and rotates inside to change the angle and position, thereby adjusting the position of the nozzle 5 in the avoidance groove 2. , so as to align the filter cloth for flushing. At the same time, after the nozzle 5 is blocked, it is convenient to pull out the movable tube 4 to clean the nozzle 5, which solves the problem that the existing filter cloth flushing device cannot clean the blockage during the flushing process; by changing the position of the nut 7 on the threaded rod 6, the position of the movable tube 4 in the fixed tube 1 can be changed, so that the positions of multiple nozzles 5 in the avoidance groove 2 can be adjusted, so as to correspond to the flushing of filter cloths in different positions, making the flushing position more accurate; by providing a rounded corner 3 at the opening of the avoidance groove 2, the fixed tube 1 is safer when it is held and moved for use; the fixed tube 1 and the movable tube 4 made of galvanized steel pipes can ensure their own structural stability when in contact with the flushing water, and then the structural strength is high, and the cost is lower than that of stainless steel.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A new type of vacuum belt conveyor filter cloth washing device, It is characterized by: The invention comprises a fixed pipe (1) and an escape groove (2); the fixed pipe (1) is provided with the escape groove (2); a movable pipe (4) is slidably inserted in the fixed pipe (1); a plurality of nozzles (5) are connected and fixedly connected to the movable pipe (4) at intervals; one end of the movable pipe (4) is connected and fixedly connected to a quick-release joint (8); a hose (9) is fixedly connected to the quick-release joint (8); and a water pump (10) is connected and fixedly connected to the hose (9).

2. The novel vacuum belt conveyor filter cloth washing device according to claim 1, Features: The nozzle (5) is located in the avoidance groove (2); the outer diameter of the movable tube (4) is smaller than the inner diameter of the fixed tube (1).

3. The novel vacuum belt conveyor filter cloth washing device according to claim 2, Features: The other end of the movable tube (4) is fixedly connected to a threaded rod (6); a plurality of nuts (7) are threadedly sleeved on the threaded rod (6).

4. The novel vacuum belt conveyor filter cloth washing device according to claim 3, Features: The opening of the avoidance groove (2) is provided with a rounded corner (3).

5. The novel vacuum belt conveyor filter cloth washing device according to claim 4, Features: The fixed pipe (1) and the movable pipe (4) are made of galvanized steel pipes.

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