Automatic flushing device for coal conveying section

Abstract

The utility model discloses an automatic washing device for a coal conveying section, relates to the technical field of washing of the coal conveying section, and aims to solve the problems that a traditional washing device for the coal conveying section adopts a washing water pipe to wash the coal conveying section, and as the washing water pipe is obliquely arranged, the area at the bottom of the washing water pipe is difficult to fully wash. According to an existing flushing device, the mode that a rotating assembly is arranged is adopted, the area at the bottom of a flushing water pipe is flushed, but during flushing, under the action of impact force, part of stains splash in the reverse direction, and the flushing effect of the device is affected; by arranging the flow guide pipeline, the flow direction of water flow is changed, the area at the bottom of the flushing water pipe can be fully flushed, the flushing effect of the device is improved, by arranging the anti-splashing baffle, stains can be prevented from splashing in the reverse direction under the action of the water flow, and secondary pollution is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of coal conveying section flushing, in particular to an automatic coal conveying section flushing device. Background Art

[0002] Coal conveying device refers to the device for transporting coal. Its installation forms can be divided into two types: coal conveying corridor and coal conveying trestles. Coal conveying corridor is similar to a ditch, generally an underground or semi-underground concrete structure. The conveyor is installed in the corridor, and the coal is transported through the corridor by a conveyor. Coal conveying trestles are generally mainly steel structures, overhead, some are closed and some are not, and conveyors are installed on them to transport coal. The transportation methods include belt conveying, pneumatic conveying and pipeline conveying, and belt conveying is the most widely used.

[0003] In Chinese Patent 201920228496.6, the utility model discloses an automatic flushing device for a coal conveying trestle, including a main pipe, a plurality of branch pipes are connected along the length direction of the main pipe, the branch pipes are arranged above the inclined coal conveying trestle, and each two adjacent branch pipes are parallel to each other. A manual butterfly valve is installed on the inlet end of the branch pipe, and a solenoid valve is installed on the branch pipe adjacent to the outlet end of the manual butterfly valve. A plurality of water outlet pipes are connected along the length direction of the branch pipe, and a duckbill nozzle is connected to the outlet end of the water outlet pipe, and the water outlet of the duckbill nozzle faces the top surface of the coal conveying trestle. The utility model has the advantages that the ground of the coal conveying trestle can be automatically flushed at regular intervals, which effectively solves the problem of material spillage and dust accumulation on the ground, avoids pollution of the working environment, reduces the number of personnel, improves labor efficiency, ensures the physical and mental health of cleaning personnel, and avoids the situation where personnel are hit or bumped, thereby reducing safety risks.

[0004] The traditional coal conveying section flushing device adopts a flushing water pipe to flush the coal conveying section. Since the flushing water pipe is set at an angle, it is difficult to fully flush the area at the bottom of the flushing water pipe. The existing flushing device adopts a rotating component to achieve flushing of the area at the bottom of the flushing water pipe. However, during flushing, due to the impact force, some stains will be splashed in the opposite direction, affecting the flushing effect of the device.

[0005] In view of the above problems, an automatic flushing device for the coal conveying section is proposed. Utility Model Content

[0006] The utility model aims to provide an automatic flushing device for a coal conveying section, which solves the problem that it is difficult to flush the bottom area of ​​a flushing water pipe and solves the problem that dirt splashes in the reverse direction.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic flushing device for a coal conveying section, comprising a coal conveying section body, a flushing assembly is arranged on the top of the coal conveying section body, the flushing assembly comprises a flushing water pipe body, the flushing water pipe body runs through the interior of the coal conveying section body, and the side of the flushing water pipe body is connected with a flushing nozzle, and one end of the flushing nozzle is fixedly connected with a sealing rubber ring, a connecting pipe is arranged on the side of the sealing rubber ring, and the other side of the connecting pipe is connected with a guide pipe, and the bottom of the guide pipe is connected with a water outlet; a guide pipe adjusting assembly is fixedly connected to the top of the guide pipe, an anti-splash assembly is arranged on the outer wall of the coal conveying section body, and a flushing water pipe rotating assembly is installed on the side of the coal conveying section body, and the other side of the flushing water pipe rotating assembly is movably connected with a pipe rotating shaft, an electromagnetic valve is arranged on the side of the pipe rotating shaft, and a water pump is installed on the other side of the electromagnetic valve, and the side of the water pump is connected with a water inlet pipe.

[0008] Preferably, the flushing nozzles are arranged at equal intervals about the sides of the flushing water pipe body, and the flushing water pipe body and the coal conveying section body form a rotating structure.

[0009] Preferably, the flushing water pipe body forms a communicating structure with the connecting pipe through the flushing nozzle, the sealing rubber ring and the connecting pipe, and the connecting pipe is arranged in a trumpet shape.

[0010] Preferably, the guide tube adjustment assembly includes a guide tube connecting shell, the connection relationship between the guide tube connecting shell and the guide tube is a fixed connection, and the top of the guide tube connecting shell is fixedly connected to a movable rod body, one end of the movable rod body is provided with an electric telescopic rod, and the side of the electric telescopic rod is fixedly connected to a fixed side plate, the other side of the movable rod body is fixedly connected to a movable rod spring, and the outer wall of the movable rod body is snap-connected to a movable rod slot.

[0011] Preferably, the movable rod body forms a sliding structure through the electric telescopic rod and the fixed side plate, and the movable rod body forms an elastic structure through the movable rod spring and the movable rod slot.

[0012] Preferably, the movable rod body and the movable rod slot form a snap-fit ​​structure, and two movable rod bodies are symmetrically arranged about the vertical center axis of the guide tube connecting the shell.

[0013] Preferably, the anti-splash assembly comprises an anti-splash baffle, which is fixedly connected to the outer wall of the coal conveying section body, and the outer wall of the anti-splash baffle is provided with a water diversion groove, and the side of the water diversion groove is provided with a water seepage hole.

[0014] Preferably, the water seepage holes are arranged at equal intervals with respect to the inside of the anti-splash baffle, the water diversion grooves are arranged at equal intervals with respect to the outer wall of the anti-splash baffle, and the water diversion grooves are arranged at an angle.

[0015] Preferably, the washing water pipe rotating assembly includes a device motor, which is installed on the side of the coal conveying section body, and the output end of the device motor is fixedly connected to a worm body, and the top of the worm body is meshed with a worm wheel body, the worm wheel body is fixedly connected to the washing water pipe body, and a washing water pipe rotating shaft is provided at one end of the washing water pipe body.

[0016] Preferably, the flushing water pipe body forms a rotating structure through a worm gear body and a flushing water pipe rotating shaft, and the worm gear body and the worm body are meshed with each other.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model provides an automatic flushing device for a coal conveying section. The flushing nozzle flushes the ground of the coal conveying section at an inclined angle. When the flushing nozzle is parallel to the ground, the diversion pipe is connected to the flushing nozzle. The trumpet-shaped setting of the connecting pipe is beneficial to prevent water splashing during the connection process. When the connection is completed, the sealing rubber ring plays a sealing role. At this time, the water source transported in the flushing nozzle passes through the diversion pipe and is sprayed out through the water outlet to flush the area at the bottom of the flushing water pipe body, which effectively improves the cleaning effect of the device and reduces cleaning dead angles.

[0019] 2. The utility model provides an automatic flushing device for a coal conveying section. When the flushing nozzle is parallel to the ground, the electric telescopic rod begins to extend, pushing the movable rod body and the guide pipe connecting shell to move horizontally. At this time, the movable rod spring is squeezed and contracted. When the flushing nozzle is connected to the connecting pipe, the electric telescopic rod stops working, which is convenient for ensuring the sealing of the connection between the flushing nozzle and the connecting pipe.

[0020] 3. The utility model provides an automatic flushing device for a coal conveying section. During the flushing process, the flushing nozzle will cause some dirt to splash in the opposite direction due to the impact force. The anti-splash baffle is used to block the splashing objects, and the splashing objects stay on the inner wall of the anti-splash baffle. When the flushing nozzle is connected to the connecting pipe, the water source flushes the ground, and the water source carrying the dirt flows through the water diversion groove on the outer wall of the anti-splash baffle. At the same time, part of the clean water source enters the inner wall of the anti-splash baffle through the seepage hole to flush the remaining dirt on the inner wall, which is beneficial to improve the cleaning effect of the device.

[0021] 4. The utility model provides an automatic flushing device for a coal conveying section, in which the device motor drives the worm body to rotate, the worm body drives the worm wheel body to rotate, and the worm wheel body drives the flushing water pipe body to rotate around the flushing water pipe rotating axis, thereby realizing active flushing of the coal conveying section body. The lowest position of the flushing nozzle forms an angle of sixty degrees with the ground, and the highest position of the flushing nozzle is parallel to the ground.

[0022] 5. The utility model provides an automatic flushing device for a coal conveying section, in which a water pump is used to transport water, a water inlet pipe is used to supply external water, and a solenoid valve can control the start and stop of the water flow. It can be used in conjunction with a computer, PLC or other control device to receive a control signal to automatically adjust the state of the fluid, thereby realizing the control of an automated process. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a schematic diagram of the enlarged structure of the utility model as a whole;

[0025] Figure 2 It is a schematic diagram of the enlarged structure of the overall multi-segment combination of the utility model;

[0026] Figure 3 It is an enlarged structural schematic diagram of the flushing component of the utility model;

[0027] Figure 4 This is a schematic diagram of the exploded structure of the flow guide pipe adjustment assembly of the utility model;

[0028] Figure 5 It is an enlarged structural schematic diagram of the anti-splash component of the utility model;

[0029] Figure 6 It is an enlarged structural schematic diagram of the flushing water pipe rotating assembly of the utility model;

[0030] Figure 7 It is an enlarged structural schematic diagram of the worm gear part of the utility model.

[0031] In the figure: 1. Coal conveying section body; 2. Flushing assembly; 201. Flushing water pipe body; 202. Flushing nozzle; 203. Sealing rubber ring; 204. Connecting pipe; 205. Diversion pipe; 206. Water outlet; 3. Diversion pipe adjustment assembly; 301. Diversion pipe connecting shell; 302. Movable rod body; 303. Electric telescopic rod; 304. Fixed side plate; 305. Movable rod spring; 306. Movable rod slot; 4. Anti-splash assembly; 401. Anti-splash baffle; 402. Water diversion trough; 403. Water seepage hole; 5. Flushing water pipe rotating assembly; 501. Device motor; 502. Worm body; 503. Worm wheel body; 504. Flushing water pipe shaft; 6. Pipe shaft; 7. Solenoid valve; 8. Water pump; 9. Water inlet pipe. DETAILED DESCRIPTION

[0032] 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 in 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.

[0033] Example 1

[0034] Combination Figures 1 to 3 The utility model discloses an automatic flushing device for a coal conveying section, comprising a coal conveying section body 1, a flushing assembly 2 is arranged on the top of the coal conveying section body 1, and the flushing assembly 2 comprises a flushing water pipe body 201, the flushing water pipe body 201 runs through the interior of the coal conveying section body 1, and the side of the flushing water pipe body 201 is connected with a flushing nozzle 202, and one end of the flushing nozzle 202 is fixedly connected with a sealing rubber ring 203, a connecting pipe 204 is arranged on the side of the sealing rubber ring 203, and the other side of the connecting pipe 204 is connected with a guide pipe 205, and the bottom of the guide pipe 205 is connected with a water outlet 206; the top of the guide pipe 205 is fixedly connected with a guide pipe adjustment assembly 3 The outer wall of the coal conveying section body 1 is provided with an anti-splash component 4, and a flushing water pipe rotating component 5 is installed on the side of the coal conveying section body 1, and the other side of the flushing water pipe rotating component 5 is movably connected with a pipeline rotating shaft 6, a solenoid valve 7 is provided on the side of the pipeline rotating shaft 6, and a water pump 8 is installed on the other side of the solenoid valve 7, and the side of the water pump 8 is connected with a water inlet pipe 9, the flushing nozzles 202 are arranged at equal intervals on the side of the flushing water pipe body 201, and the flushing water pipe body 201 and the coal conveying section body 1 form a rotating structure, the flushing water pipe body 201 forms a connecting structure with the connecting pipe 204 through the flushing nozzle 202 and the sealing rubber ring 203, and the connecting pipe 204 is arranged in a trumpet shape.

[0035] The flushing nozzle 202 flushes the ground of the coal conveying section at an inclined angle. When the flushing nozzle 202 is parallel to the ground, the diversion pipe 205 is connected to the flushing nozzle 202. The trumpet-shaped setting of the connecting pipe 204 is beneficial to prevent water splashing during the connection process. When the connection is completed, the sealing rubber ring 203 plays a sealing role. At this time, the water source transported in the flushing nozzle 202 passes through the diversion pipe 205 and is sprayed out through the water outlet 206 to flush the area at the bottom of the flushing water pipe body 201, which effectively improves the cleaning effect of the device and reduces cleaning dead angles.

[0036] Combination Figure 4The utility model discloses an automatic flushing device for a coal conveying section, a guide pipe adjusting component 3, comprising a guide pipe connecting shell 301, the connection relationship between the guide pipe connecting shell 301 and the guide pipe 205 is a fixed connection, and a movable rod body 302 is fixedly connected to the top of the guide pipe connecting shell 301, one end of the movable rod body 302 is provided with an electric telescopic rod 303, and the side of the electric telescopic rod 303 is fixedly connected to a fixed side plate 304, the other side of the movable rod body 302 is fixedly connected to a movable rod spring 305, and the outer wall of the movable rod body 302 is clamped and connected with a movable rod clamping groove 306, the movable rod body 302 forms a sliding structure with the fixed side plate 304 through the electric telescopic rod 303, and the movable rod body 302 forms an elastic structure with the movable rod clamping groove 306 through the movable rod spring 305, the movable rod body 302 and the movable rod clamping groove 306 form a clamping structure, and the movable rod body 302 is symmetrically provided with two movable rod bodies 302 about the vertical center axis of the guide pipe connecting shell 301.

[0037] When the flushing nozzle 202 is parallel to the ground, the electric telescopic rod 303 begins to extend, pushing the movable rod body 302 and the guide tube connecting shell 301 to move horizontally. At this time, the movable rod spring 305 is squeezed and contracted. When the flushing nozzle 202 is connected with the connecting pipe 204, the electric telescopic rod 303 stops working, so as to ensure the sealing of the connection between the flushing nozzle 202 and the connecting pipe 204.

[0038] Combination Figure 5 The utility model discloses an automatic flushing device for a coal conveying section, an anti-splash component 4, comprising an anti-splash baffle 401, the anti-splash baffle 401 is fixedly connected to the outer wall of the coal conveying section body 1, and the outer wall of the anti-splash baffle 401 is provided with a water diversion groove 402, and the side of the water diversion groove 402 is provided with a seepage hole 403, the seepage holes 403 are arranged at equal intervals about the inside of the anti-splash baffle 401, the water diversion grooves 402 are arranged at equal intervals about the outer wall of the anti-splash baffle 401, and the water diversion grooves 402 are arranged at an angle.

[0039] During the flushing process of the flushing nozzle 202, due to the impact force, some dirt will be splashed in the opposite direction. The anti-splash baffle 401 is used to block the splashing objects, and the splashing objects stay on the inner wall of the anti-splash baffle 401. When the flushing nozzle 202 is connected to the connecting pipe 204, the water source flushes the ground, and the water source carrying dirt flows through the water diversion groove 402 on the outer wall of the anti-splash baffle 401. At the same time, part of the clean water source enters the inner wall of the anti-splash baffle 401 through the seepage hole 403 to flush the remaining dirt on the inner wall, which is beneficial to improve the cleaning effect of the device.

[0040] Combination Figure 6 , Figure 7The utility model discloses an automatic flushing device for a coal conveying section, a flushing water pipe rotating assembly 5, including a device motor 501, the device motor 501 is installed on the side of the coal conveying section body 1, and the output end of the device motor 501 is fixedly connected with a worm body 502, and the top of the worm body 502 is meshed with a worm wheel body 503, the worm wheel body 503 and the flushing water pipe body 201 are fixedly connected, and a flushing water pipe rotating shaft 504 is provided at one end of the flushing water pipe body 201, the flushing water pipe body 201 forms a rotating structure through the worm wheel body 503 and the flushing water pipe rotating shaft 504, and the worm wheel body 503 and the worm body 502 are meshed with each other.

[0041] The device motor 501 drives the worm body 502 to rotate, the worm body 502 drives the worm wheel body 503 to rotate, and the worm wheel body 503 drives the flushing water pipe body 201 to rotate around the flushing water pipe shaft 504 to achieve active flushing of the coal conveying section body 1. The lowest position of the flushing nozzle 202 forms an angle of sixty degrees with the ground, and the highest position of the flushing nozzle 202 is parallel to the ground.

[0042] The water pump 8 is used to transport water, the water inlet pipe 9 supplies external water, and the solenoid valve 7 can control the start and stop of the water flow. It can be used in conjunction with control devices such as computers and PLCs to receive control signals to automatically adjust the state of the fluid, thereby realizing the control of the automated process.

[0043] Set up the program. When the device is running, the flushing nozzle 202 forms an angle of sixty degrees with the ground to flush the ground. After flushing for thirty seconds, the device motor 501 causes the flushing water pipe body 201 to rotate slowly. During the rotation of the flushing water pipe body 201, the flushing nozzle 202 flushes the passing area. When the flushing nozzle 202 is parallel to the ground, the electric telescopic rod 303 begins to extend to connect the connecting pipe 204 with the flushing nozzle 202. After the connection is completed, the water outlet 206 flushes the ground. After flushing for thirty seconds, the electric telescopic rod 303 contracts. When the connecting pipe 204 is separated from the flushing nozzle 202, the device motor 501 drives the flushing water pipe body 201 to reverse until the flushing water pipe body 201 returns to the initial position, and repeats this process.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and all should be included in the scope of protection of the present invention.

Claims

1. An automatic flushing device for a coal conveying section, characterized in that: The invention comprises a coal conveying section body (1), a flushing assembly (2) being arranged on the top of the coal conveying section body (1), the flushing assembly (2) comprising a flushing water pipe body (201), the flushing water pipe body (201) penetrating the interior of the coal conveying section body (1), and a flushing nozzle (202) being connected to the side of the flushing water pipe body (201), and a sealing rubber ring (203) being fixedly connected to one end of the flushing nozzle (202), a connecting pipe (204) being arranged on the side of the sealing rubber ring (203), and a diversion pipe (205) being connected to the other side of the connecting pipe (204), and a water outlet (206) being connected to the bottom of the diversion pipe (205); A flow guide pipe adjustment component (3) is fixedly connected to the top of the flow guide pipe (205), an anti-splash component (4) is provided on the outer wall of the coal conveying section body (1), a flushing water pipe rotating component (5) is installed on the side of the coal conveying section body (1), and the other side of the flushing water pipe rotating component (5) is movably connected to a pipe rotating shaft (6), a solenoid valve (7) is provided on the side of the pipe rotating shaft (6), and a water pump (8) is installed on the other side of the solenoid valve (7), and the side of the water pump (8) is connected to a water inlet pipe (9).

2. The automatic flushing device for coal conveying section according to claim 1 is characterized by: The flushing nozzles (202) are arranged at equal intervals on the sides of the flushing water pipe body (201), and the flushing water pipe body (201) and the coal conveying section body (1) form a rotating structure.

3. The automatic flushing device for coal conveying section according to claim 1 is characterized in that: The flushing water pipe body (201) forms a communication structure with the connecting pipe (204) through the flushing nozzle (202) and the sealing rubber ring (203), and the connecting pipe (204) is arranged in a trumpet shape.

4. The automatic flushing device for coal conveying section according to claim 1 is characterized in that: The guide tube adjustment assembly (3) comprises a guide tube connection shell (301), wherein the connection relationship between the guide tube connection shell (301) and the guide tube (205) is a fixed connection, and a movable rod body (302) is fixedly connected to the top of the guide tube connection shell (301), an electric telescopic rod (303) is provided at one end of the movable rod body (302), and a fixed side plate (304) is fixedly connected to the side of the electric telescopic rod (303), a movable rod spring (305) is fixedly connected to the other side of the movable rod body (302), and the outer wall of the movable rod body (302) is snap-connected to the movable rod snap-in groove (306).

5. The automatic flushing device for coal conveying section according to claim 4 is characterized in that: The movable rod body (302) forms a sliding structure through the electric telescopic rod (303) and the fixed side plate (304), and the movable rod body (302) forms an elastic structure through the movable rod spring (305) and the movable rod clamping groove (306).

6. The automatic flushing device for coal conveying section according to claim 4 is characterized in that: The movable rod body (302) and the movable rod slot (306) form a snap-fit ​​structure, and two movable rod bodies (302) are symmetrically arranged about the vertical center axis of the guide tube connection housing (301).

7. The automatic flushing device for coal conveying section according to claim 1 is characterized by: The anti-splash assembly (4) comprises an anti-splash baffle (401), the anti-splash baffle (401) being fixedly connected to the outer wall of the coal conveying section body (1), the outer wall of the anti-splash baffle (401) being provided with a water diversion groove (402), and the side of the water diversion groove (402) being provided with a water seepage hole (403).

8. The automatic flushing device for coal conveying section according to claim 7 is characterized by: The water seepage holes (403) are arranged at equal intervals on the inside of the anti-splash baffle (401), the water diversion grooves (402) are arranged at equal intervals on the outer wall of the anti-splash baffle (401), and the water diversion grooves (402) are arranged obliquely.

9. The automatic flushing device for coal conveying section according to claim 1, characterized in that: The washing water pipe rotating assembly (5) comprises a device motor (501), wherein the device motor (501) is mounted on the side of the coal conveying section body (1), and the output end of the device motor (501) is fixedly connected to a worm body (502), and the top of the worm body (502) is meshed with a worm wheel body (503), the worm wheel body (503) and the washing water pipe body (201) are fixedly connected, and a washing water pipe rotating shaft (504) is provided at one end of the washing water pipe body (201).

10. The automatic flushing device for coal conveying section according to claim 1, characterized in that: The flushing water pipe body (201) forms a rotating structure through the worm wheel body (503) and the flushing water pipe rotating shaft (504), and the worm wheel body (503) and the worm body (502) are meshed with each other.

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