CN215918404U

CN215918404U - Mining dust suppression flushing vehicle

Info

Publication number: CN215918404U
Application number: CN202122518851.3U
Authority: CN
Inventors: 陈建文; 王栋梁; 郭金星; 王开卫; 刘占; 杨健
Original assignee: Shandong Yuphotoelectron Technology Co ltd
Current assignee: Shandong Yuphotoelectron Technology Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-03-01
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a mining dust suppression flushing vehicle, which belongs to the technical field of mining dust removal and comprises a vehicle frame, a handheld spray gun, a water tank and a high-pressure plunger pump, wherein a water tank spray head is arranged on the water tank; the bottom of the frame is rotatably provided with a wheel shaft, and two ends of the wheel shaft are fixedly provided with bottom wheels; the wheel shaft is in transmission connection with an input shaft of the high-pressure plunger pump; the inlet end of the high-pressure plunger pump is communicated with the water tank, and the outlet end of the high-pressure plunger pump is respectively connected with the handheld spray gun and the water tank spray head through the spray pipe. Draw through the electric locomotive, the return pulley rotates, the shaft drives the operation of high-pressure plunger pump, absorb the pressure boost to the water in the water tank, carry handheld spray gun and water tank shower nozzle through the spray tube, realize washing to the deposit dust through handheld spray gun, form the water curtain along the tunnel cross-section through water tank shower nozzle water spray, realize the cleaing away to the dust that floats, avoid the secondary raise dust, and can realize cleaing away tunnel perisporium dust, it is high to clear away the effect, high operation efficiency, high convenience in operation, good practicability.

Description

Mining dust suppression flushing vehicle

Technical Field

The utility model belongs to the technical field of mining dust removal, and particularly relates to a mining dust suppression flushing vehicle.

Background

A large amount of dust can be generated in the coal mine production process, and the underground dust is generally in two states: a floating state and a sedimented state. Coal dust deposited underground can cause coal dust explosion under specific conditions, and workers are easily exposed to a high-concentration floating dust environment for a long time to cause pneumoconiosis. At present, the colliery is deposited dust in pit and is administered and mainly rely on artifical watering to wash, and the mixed spraying system of wind-water is administered and mainly relies on to the dust that floats.

But has certain limitations in practical use:

1. the wind-water mixed spraying system can increase the wind loss of the underground ventilation system;

2. the position of the air-water mixed spraying system is fixed, secondary dust is easily generated by purified air flow at the leeward side of spraying to pollute the environment again, and dust deposited on the peripheral wall of the roadway cannot be effectively removed;

3. the total length of the mine tunnel can reach thousands of meters, and the labor intensity is high, the water consumption is high and unsafe factors exist when manual sprinkling is adopted to wash deposited dust.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a mining dust suppression flushing vehicle which can effectively treat deposited dust and floating dust of an underground roadway, avoid secondary dust raising of the roadway, has high operation efficiency and saves manpower and water resources.

The utility model is realized by the following technical scheme:

a mining dust suppression flushing vehicle comprises a vehicle frame, a handheld spray gun, a water tank and a high-pressure plunger pump, wherein the water tank and the high-pressure plunger pump are arranged on the vehicle frame, and water tank spray heads are arranged on the left side surface, the right side surface and the top surface of the water tank at intervals; the bottom of the frame is rotatably provided with a wheel shaft, and two ends of the wheel shaft are fixedly provided with bottom wheels; the wheel shaft is in transmission connection with an input shaft of the high-pressure plunger pump; the inlet end of the high-pressure plunger pump is communicated with the water tank, and the outlet end of the high-pressure plunger pump is respectively connected with the handheld spray gun and the water tank spray head through a spray pipe.

The utility model is further improved in that the frame is also provided with a speed reducer, and the input end and the output end of the speed reducer are respectively provided with a first transmission wheel and a second transmission wheel; the wheel shaft is provided with a wheel shaft transmission wheel, and the input shaft of the high-pressure plunger pump is provided with a plunger pump transmission wheel; the wheel shaft transmission wheel is in transmission connection with the first transmission wheel, the second transmission wheel and the plunger pump transmission wheel through transmission belts respectively.

In addition, the front side of the bottom of the water tank is provided with an installation space for accommodating the speed reducer and the high-pressure plunger pump, and the installation space is sealed by a sealing plate which is rotatably installed on the front side of the water tank.

The utility model is further improved in that the upper part of the front side of the water tank is provided with a hook for hanging the handheld spray gun; and the closing plate is provided with a handle matched with the hook.

The utility model is further improved in that a vertical water injection pipe is arranged at the rear side of the water tank, a water injection valve arranged on the top surface of the water tank is arranged at the upper end of the water injection pipe, and the lower end of the water injection pipe is communicated with the bottom of the water tank; and a back-washing filter is arranged in the middle of the water injection pipe.

The utility model is further improved in that the outlet end of the high-pressure plunger pump is provided with a back flush control valve with a three-way structure, one outlet of the back flush control valve is connected with the spray pipe, and the other outlet of the back flush control valve is connected with a back flush pipe; and one end of the back flushing pipe, which is far away from the back flushing control valve, is connected with the inlet end of the back flushing filter.

The utility model further improves the water tank, the top of the water tank is provided with an inspection manhole, and the upper side of the inspection manhole is provided with an upper cover with a dome structure.

The utility model is further improved in that the top surface of the water tank is of an upward convex cambered surface structure.

The utility model is further improved in that the frame is also provided with a battery pack and a booster water pump driven by the battery pack; the inlet end of the booster water pump is communicated with the water tank, and the outlet end of the booster water pump is connected with the spray pipe; the water tank top is equipped with the single track hanging wheel, the water tank front side is equipped with the link.

According to the technical scheme, the utility model has the beneficial effects that:

when the cleaning machine works in a roadway with a smaller inclination angle, the cleaning machine is pulled by an electric locomotive, a bottom wheel rotates, a high-pressure plunger pump is driven to operate through a wheel shaft, water in a water tank is sucked and pressurized, the water is conveyed to a handheld spray gun and a water tank spray head through a spray pipe, the deposited dust in the roadway is effectively washed through the handheld spray gun, a water curtain along the cross section of the roadway is formed by spraying water through a plurality of water tank spray heads, the floating dust in the roadway is effectively removed along with the traveling of a cleaning vehicle along the roadway, secondary dust raising is avoided, the dust on the peripheral wall of the roadway can be removed, the cleaning effect is high, the working efficiency is high, and manpower and water resources are effectively saved; when the device works in a roadway with a large inclination angle, the water tank is hung on the hanging rail through the monorail hanging wheel, the monorail crane pulls the water tank through the hanging ring and drives the booster water pump through the battery pack, and dust suppression operation in a hanging state can be realized; the whole structure is simple, the operation is convenient, the realization is easy, and the practicability is good.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a rear view structural diagram of an embodiment of the present invention.

Fig. 3 is a schematic diagram of an embodiment of the present invention.

In the drawings: 1. the water tank comprises a water tank body, 2, a wheel shaft, 3, a bottom wheel, 4, a high-pressure plunger pump, 5, a speed reducer, 6, a wheel shaft conveying wheel, 7, a first conveying wheel, 8, a second conveying wheel, 9, a plunger pump conveying wheel, 10, a spray pipe, 11, a water tank spray head, 12, a handheld spray gun, 13, a back flush control valve, 14, a back flush pipe, 15, a hook, 16, a sealing plate, 17, a water injection pipe, 18, a water injection valve, 19, a back flush filter, 20, a control valve, 21, a blow-down valve, 22, a single-rail hanging wheel, 23, a battery pack, 24, a hanging ring, 25, a frame, 26 and an inspection manhole.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

As shown in fig. 1-2, the utility model discloses a dust suppression flushing vehicle for a mine, which comprises a vehicle frame 25, a handheld spray gun 12, a water tank 1 and a high-pressure plunger pump 4, wherein the water tank 1 and the high-pressure plunger pump 4 are arranged on the vehicle frame 25, and water tank nozzles 11 are arranged on the left side surface, the right side surface and the top surface of the water tank 1 at intervals; the bottom of the frame 25 is rotatably provided with a front wheel shaft 2 and a rear wheel shaft 2, and the left end and the right end of each of the two wheel shafts 2 are respectively and fixedly provided with a bottom wheel 3; the wheel shaft 2 is in transmission connection with an input shaft of the high-pressure plunger pump 4; the inlet end of the high-pressure plunger pump 4 is communicated with the bottom of the water tank 1, and the outlet end of the high-pressure plunger pump 4 is respectively connected with the handheld spray gun 12 and the water tank spray head 11 through a spray pipe 10.

The electric locomotive carries out uniform-speed traction on the flushing vehicle, the bottom wheel 3 is placed on a roadway track, the bottom wheel 3 is rotated by the traction power of the electric locomotive, the high-pressure plunger pump 4 is driven to operate through the wheel shaft 2, water in the water tank 1 is sucked and pressurized, the water is conveyed to the handheld spray gun 12 and the water tank spray head 11 through the spray pipe 10, the deposited dust in the roadway is effectively flushed through the handheld spray gun 12, a water curtain along the section of the roadway is formed by spraying water through the plurality of water tank spray heads 11, floating dust in the roadway is effectively cleared along with the walking of the flushing vehicle along the roadway, secondary dust raising is avoided, dust on the peripheral wall of the roadway can be cleared, the clearing effect is high, the operation efficiency is high, and manpower and water resources are effectively saved; the whole structure is simple, the operation is convenient, and the realization is easy.

Wherein, water tank shower nozzle 11 is the rotation type shower nozzle, guarantees that wider range, more nimble spraying press down dirt.

As shown in fig. 1, the frame 25 is further provided with a speed reducer 5, and a first transmission wheel 7 and a second transmission wheel 8 are respectively mounted at an input end and an output end of the speed reducer 5; the wheel shaft 2 at the front side is provided with a wheel shaft transmission wheel 6, and the input shaft of the high-pressure plunger pump 4 is provided with a plunger pump transmission wheel 9; the wheel shaft transmission wheel 6 is in transmission connection with the first transmission wheel 7, the second transmission wheel 8 and the plunger pump transmission wheel 9 through transmission belts respectively. The stable and reliable transmission connection between the wheel shaft 2 and the input shaft of the high-pressure plunger pump 4 is realized through the speed reducer 5, the transmission wheel and the conveyor belt, and the reliability of driving the high-pressure plunger pump 4 to operate through the rotation of the bottom wheel 3 is ensured. The conveying wheel is a chain wheel, and the conveying belt is a chain, so that the reliability of transmission is ensured.

As shown in fig. 1, an installation space for accommodating the speed reducer 5 and the high-pressure plunger pump 4 is opened at the front side of the bottom of the water tank 1, and the installation space is sealed by a sealing plate 16 rotatably installed at the front side of the water tank 1. The whole volume can be effectively reduced, and the occupied space is reduced; the water tank 1 and the sealing plate 16 are used for shielding and sealing, so that the influence of sewage on the high-pressure plunger pump 4 and the speed reducer 5 is effectively avoided; the high-pressure plunger pump 4 is positioned at the bottom of the water tank 1, and after the water tank 1 is filled with water, the water can automatically flow into the high-pressure plunger pump 4, so that the step of adding water to the high-pressure plunger pump 4 is omitted.

Wherein, installation space top and rear portion arc bending structure as an organic whole, the water tank 1 bottom plate of here is the arc promptly, when guaranteeing that installation space is sufficient, effectively strengthens good bearing capacity.

As shown in fig. 1, a hook 15 for hanging the handheld spray gun 12 is arranged at the upper part of the front side of the water tank 1; a handle matched with the hook 15 is arranged on the lower side of the sealing plate 16. The handle after the spray gun 12 is held and the sealing plate 16 is lifted is hung through the hook 15, so that the operation is convenient and fast, and the practicability is good.

As shown in fig. 1, a vertical water injection pipe 17 is arranged at the rear side of the water tank 1, a water injection valve 18 fixedly mounted on the top surface of the water tank 1 is arranged at the upper end of the water injection pipe 17, and the lower end of the water injection pipe 17 is communicated with the bottom of the water tank 1; and a back-washing filter 19 is arranged in the middle of the water injection pipe 17. The back flush filter 19 filters the water filled through the water injection valve 18, prevents impurities in the water from entering the water tank 1, avoids the influence on the high-pressure plunger pump 4, the handheld spray gun 12 and the water tank spray head 11, and ensures the service life. Wherein, the water injection pipe 17 is transparent material, is equipped with the scale on it, can regard as the water level gauge to use, is convenient for observe the water level of water tank 1.

As shown in fig. 1, a blowoff valve 21 is arranged at the bottom of the rear side of the water tank 1, and impurities in the water tank 1 can be periodically discharged through the blowoff valve 21, so that the use is ensured to be clean.

As shown in fig. 1, a back-washing control valve 13 with a three-way structure is arranged at an outlet end of the high-pressure plunger pump 4, one outlet of the back-washing control valve 13 is connected with the spray pipe 10, and the other outlet is connected with a back-washing pipe 14; the end of the backwash pipe 14 remote from the backwash control valve 13 is connected to the inlet end of the backwash filter 19. One end of the water injection pipe 17 close to the water injection valve 18 is provided with a control valve 20. By controlling the back-flushing control valve 13, when the outlet of the high-pressure plunger pump 4 is communicated with the spray pipe 10, normal spraying dust suppression operation is realized; by controlling the back-flushing control valve 13, the outlet of the high-pressure plunger pump 4 is communicated with the back-flushing pipe 14, and the control valve 20 is closed to perform back-flushing control on the back-flushing filter 19, so that strong back-flushing of the back-flushing filter 19 is realized, and convenience and reliability of back-flushing are ensured.

As shown in fig. 1-2, a manhole 26 is provided on the top of the water tank 1, and an upper cover of a dome structure is provided on the upper side of the manhole 26. The inside of the water tank 1 is conveniently cleaned and maintained through the inspection manhole 26, and the water tank is sealed through the upper cover with the dome structure, so that sprayed water and dust are prevented from being combined and entering the water tank 1; the top surface of the water tank 1 is of an upward convex cambered surface structure, so that a water-dust mixture is effectively prevented from being detained on the water tank 1, and the water-dust mixture can smoothly flow down.

As shown in fig. 1-3, the frame 25 is further provided with a battery pack 23 and a booster water pump driven by the battery pack 23; the inlet end of the booster water pump is communicated with the bottom of the water tank 1, and the outlet end of the booster water pump is connected with the spray pipe 10; the top of the water tank 1 is provided with a monorail hanging wheel 22, and the front side of the water tank 1 is provided with a hanging ring 24. When dust suppression operation is performed in a roadway with a large inclination angle, the water tank 1 is hung on a hanging rail through the monorail hanging wheel 22, the monorail crane pulls the water tank 1 through the hanging ring 24 and drives the booster water pump through the battery pack 23, and dust suppression operation in a hanging state can be achieved; the universality is strong and the applicability is good.

The mining dust suppression flushing vehicle is also provided with a manual emergency stop braking function, so that the use safety can be ensured.

And can realize with tunnel communication basic station WIFI or 4G, 5G communication to realize the real time monitoring of software to the mine underground high pressure towards dirt car on the pit, include: the method comprises the following steps of vehicle position, peripheral real-time video, water level, working state, automatic charging, automatic water adding and driving route planning, and finally full-automatic washing and dust suppression of a roadway are achieved.

When the mining dust suppression flushing vehicle works in a roadway with a small inclination angle, the mining dust suppression flushing vehicle is pulled by an electric locomotive, a bottom wheel rotates, a high-pressure plunger pump is driven by a wheel shaft to operate, water in a water tank is sucked and pressurized, the water is conveyed to a handheld spray gun and a water tank spray head through a spray pipe, the deposited dust in the roadway is effectively flushed by the handheld spray gun, a water curtain along the cross section of the roadway is formed by spraying water through a plurality of water tank spray heads, the floating dust in the roadway is effectively cleared along the roadway along with the flushing vehicle, secondary dust raising is avoided, the dust on the peripheral wall of the roadway can be cleared, the clearing effect is high, the working efficiency is high, and manpower and water resources are effectively saved; when the device works in a roadway with a large inclination angle, the water tank is hung on the hanging rail through the monorail hanging wheel, the monorail crane pulls the water tank through the hanging ring and drives the booster water pump through the battery pack, and dust suppression operation in a hanging state can be realized; the whole structure is simple, the operation is convenient, the realization is easy, and the practicability is good.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mining dust suppression flushing vehicle is characterized by comprising a vehicle frame (25), a handheld spray gun (12), a water tank (1) and a high-pressure plunger pump (4), wherein the water tank (1) and the high-pressure plunger pump are arranged on the vehicle frame (25), and water tank nozzles (11) are arranged on the left side surface, the right side surface and the top surface of the water tank (1) at intervals; the bottom of the frame (25) is rotatably provided with a wheel shaft (2), and two ends of the wheel shaft (2) are fixedly provided with bottom wheels (3); the wheel shaft (2) is in transmission connection with an input shaft of the high-pressure plunger pump (4); the inlet end of the high-pressure plunger pump (4) is communicated with the water tank (1), and the outlet end of the high-pressure plunger pump is respectively connected with the handheld spray gun (12) and the water tank spray head (11) through a spray pipe (10).

2. A mining dust suppression and flushing vehicle according to claim 1, characterized in that the frame (25) is further provided with a speed reducer (5), and a first conveying wheel (7) and a second conveying wheel (8) are respectively mounted at the input end and the output end of the speed reducer (5); the wheel shaft (2) is provided with a wheel shaft transmission wheel (6), and the input shaft of the high-pressure plunger pump (4) is provided with a plunger pump transmission wheel (9); the wheel shaft transmission wheel (6) is in transmission connection with the first transmission wheel (7), the second transmission wheel (8) and the plunger pump transmission wheel (9) through transmission belts respectively.

3. A mining dust suppression flushing vehicle according to claim 2, characterized in that the bottom front side of the water tank (1) is provided with an installation space for accommodating the speed reducer (5) and the high-pressure plunger pump (4), and the installation space is sealed by a sealing plate (16) rotatably installed on the front side of the water tank (1).

4. A mining dust suppression flushing vehicle according to claim 3, characterized in that a hook (15) for hanging the hand-held spray gun (12) is arranged at the upper part of the front side of the water tank (1); and a handle matched with the hook (15) is arranged on the sealing plate (16).

5. A mining dust suppression flushing vehicle according to claim 1, characterized in that a vertical water injection pipe (17) is arranged at the rear side of the water tank (1), a water injection valve (18) installed on the top surface of the water tank (1) is arranged at the upper end of the water injection pipe (17), and the lower end of the water injection pipe is communicated with the bottom of the water tank (1); and a back flush filter (19) is arranged in the middle of the water injection pipe (17).

6. A mining dust suppression flushing vehicle according to claim 5, characterized in that the outlet end of the high-pressure plunger pump (4) is provided with a back flush control valve (13) with a three-way structure, one outlet of the back flush control valve (13) is connected with the spray pipe (10), and the other outlet is connected with a back flush pipe (14); one end of the back flushing pipe (14) far away from the back flushing control valve (13) is connected with the inlet end of the back flushing filter (19).

7. A mining dust suppression flushing vehicle according to claim 1, characterized in that a service manhole (26) is arranged at the top of the water tank (1), and an upper cover of a dome structure is arranged on the upper side of the service manhole (26).

8. A mining dust suppression flushing vehicle according to claim 1, characterized in that the top surface of the water tank (1) is of an upward convex cambered surface structure.

9. A mining dust suppression and flushing vehicle according to claim 1, characterized in that a battery pack (23) and a booster water pump driven by the battery pack (23) are further arranged on the frame (25); the inlet end of the booster water pump is communicated with the water tank (1), and the outlet end of the booster water pump is connected with the spray pipe (10); the water tank is characterized in that a monorail hanging wheel (22) is arranged at the top of the water tank (1), and a hanging ring (24) is arranged on the front side of the water tank (1).