CN220367547U - Automatic water adding device of spray pump - Google Patents

Abstract

The utility model belongs to the technical field of dust fall equipment, and particularly relates to an automatic water adding device of a spray pump, which comprises a water storage tank, wherein a water delivery pipe is connected to a water delivery port of the water storage tank, one end, away from the water storage tank, of the water delivery pipe is connected to a spray pump body, and a tank cover is detachably connected to the upper side of the water storage tank; the water injection pipe is penetrated and inserted on the box cover, the electromagnetic valve is further arranged on the water injection pipe, the electromagnetic valve is arranged on the outer side of the water storage tank, the lifting assembly is arranged in the water storage tank, the moving member of the lifting assembly is fixedly connected with the moving rod, the moving rod is vertically arranged, the upper end of the moving rod penetrates out of the box cover to be arranged, the moving rod and the moving rod are in clearance fit, the water level monitoring assembly is further arranged between the moving rod and the water injection pipe, and the water level monitoring assembly is electrically connected with the electromagnetic valve on the water injection pipe through the controller. The device can realize the automatic water adding of the water storage tank when monitoring the water level in the water storage tank, saves labor and avoids potential safety hazards caused by no-load of spray pump equipment.

Description

Automatic water adding device of spray pump

Technical Field

The utility model belongs to the technical field of dust fall equipment, and particularly relates to an automatic water adding device of a spray pump.

Background

Coal mines are one of energy mineral products, and under the rapid development of economy, mining application of coal mine resources plays an important role, and the coal mines are divided into open pit coal mines and underground coal mines.

However, in the process of blasting and drilling, a large amount of dust is necessarily generated, the dust drifts in the air, the natural dust falling time is slow, the air quality of a mine is seriously influenced, meanwhile, the damage to workers can be caused, particularly in the process of underground mining, the inner space is in a semi-closed state, the mine is deeper, the air flow speed is slow, the dust precipitation speed is slow, and the influence on the workers is larger. Therefore, mechanical dust fall is mostly adopted in the coal mining process, namely, an external water source is introduced into a mining working face by adopting a spray pump to be atomized and sprayed, so that the aim of fast dust fall is fulfilled, and meanwhile, the device has a cooling effect on large-scale mechanical equipment such as a conveyor and the like.

Because the exploitation of general colliery is far away from natural water source, consequently the exploitation site adopts tank car transportation water resource more, and adopts the storage water tank to provide the water source supply for the atomizing pump owing to the restriction of exploitation space more at the exploitation position, this just needs the staff to observe the storage water tank from time to time or send special personnel to watch, in case the storage water tank water level is too low just in time need open with tank car connecting pipe on the valve carry on water adding, if not in time add water cause equipment such as atomizing pump empty load, not only easily cause the harm of equipment, but also can bring the potential safety hazard, influence the normal progress of coal face, and this special personnel's mode of watching also has caused the waste of manpower resources, the automatic water adding device of atomizing pump is proposed to this end, in order to solve above-mentioned problem.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide the automatic water adding device for the spray pump, which can realize the monitoring of the water level in the water storage tank and simultaneously automatically add water in the water storage tank, does not need a special person to take care of and save manpower, can effectively avoid no-load of spray pump equipment, and improves the safety performance of the equipment.

The technical scheme of the utility model is as follows:

the utility model provides an automatic water installation that adds of spray pump, includes the spray pump body, still includes:

the water outlet of the water storage tank is connected with a water delivery pipe, one end of the water delivery pipe, which is away from the water storage tank, is connected with the spray pump body, and the upper side of the water storage tank is detachably connected with a tank cover;

the water injection pipe is inserted into the box cover in a penetrating way, and is fixedly connected with the box cover, and an electromagnetic valve is arranged on the water injection pipe;

the lifting assembly is arranged in the water storage tank, and a moving part of the lifting assembly and the water level in the water storage tank are lifted synchronously;

the movable rod is vertically inserted into the box cover and is in clearance fit with the box cover, and the lower end of the movable rod is fixedly connected with the movable piece of the lifting assembly;

the water level monitoring assembly is arranged between the movable rod and the water injection pipe and is used for indirectly monitoring the height of the water level in the water storage tank, and the water level monitoring assembly is electrically connected with a controller which is also electrically connected with the electromagnetic valve.

Preferably, the lifting assembly comprises a floating plate, the floating plate is arranged on the water surface in the water storage tank, a plurality of air bags are uniformly distributed on the lower side of the floating plate, the air bags are fixedly connected with the floating plate, and the lower end of the moving rod is fixedly connected with the floating plate.

Preferably, the water level monitoring assembly comprises a trigger block, the trigger block is fixedly connected to the upper side of the movable rod, a low-level sensor and a high-level sensor are respectively arranged in a manner of being matched with the trigger block, the low-level sensor and the high-level sensor are fixedly connected to the side wall of the water injection pipe positioned on the outer side of the water storage tank, the low-level sensor is close to the box cover, a space is reserved between the high-level sensor and the low-level sensor, the trigger block is in contact with the high-level sensor and the low-level sensor through moving up and down along with the movable rod, and the trigger block, the high-level sensor and the low-level sensor are electrically connected with the controller.

Preferably, a guide assembly is further arranged between the floating plate and the side wall of the water storage tank, the guide assembly comprises a guide groove formed in a pair of inner side walls of the water storage tank, limiting rods are slidably connected in the guide grooves, and the limiting rods are fixedly connected with the floating plate.

Preferably, the whole round platform that is of inner space of storage water tank sets up, float the board and be discoid, just float the diameter of board and be less than the inside diameter of storage water tank diapire, and be provided with the water level alarm on the border of float board upper side wall, the water level alarm with the controller electricity is connected, be equipped with on the controller with the buzzer of water level alarm looks adaptation, the controller still with the switch electricity of spraying pump body is connected.

Preferably, the water level warning device comprises a contact sensor, a sliding block is fixedly connected to one side, close to the moving rod, of the contact sensor, a fixed sleeve is sleeved on the outer side of the sliding block and is in sliding connection with the sliding block, the fixed sleeve is fixedly connected with the floating plate, a spring is arranged between one side, deviating from the contact sensor, of the sliding block and the bottom wall of the fixed sleeve, and one side, deviating from the moving rod, of the contact sensor extends out of the floating plate.

Preferably, the movable rod is arranged in a cavity, and the movable rod and the floating plate are made of light materials.

Preferably, the upper side of the box cover is fixedly connected with a shell, the shell is sleeved on the water injection pipe, and the trigger block, the high-level sensor and the low-level sensor are all positioned in the shell.

Compared with the prior art, the automatic water adding device of the spray pump has the following beneficial effects:

the device contacts with the water surface in the water storage tank through the moving part of the lifting assembly, and simultaneously the moving part of the lifting assembly moves synchronously along with the lifting of the water level, meanwhile, the lifting assembly drives the moving rod to move up and down, so that the water level in the water storage tank can be monitored by the water level monitoring assembly according to the up-and-down movement position of the lifting rod, the water level detector transmits a monitoring signal to the controller, the controller can control the opening and closing of the electromagnetic valve according to the water level value, water injection in the water storage tank is realized, normal water of the spray pump body can be always met in the water storage tank, no-load phenomenon is caused in the use process of the spray pump body, and therefore the safety performance of equipment is improved, an automatic water adding system is formed through the cooperation of the moving rod, the water level monitoring assembly, the controller and the electromagnetic valve, no special attention is required, manpower is saved, and the device is convenient and practical.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a longitudinal cross-sectional view of the overall structure in an embodiment of the utility model;

FIG. 3 is a schematic view of the internal structure of a water tank according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a floating plate according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a water level alarm according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a spray pump body; 2. a water storage tank; 3. a water pipe; 4. a case cover; 5. a water injection pipe; 6. an electromagnetic valve; 7. a lifting assembly; 71. a floating plate; 72. an air bag; 8. a moving rod; 9. a water level monitoring assembly; 91. a trigger block; 92. a low level sensor; 93. a high-level sensor; 10. a controller; 11. a guide groove; 12. a limit rod; 13. a water level warning device; 131. a touch sensor; 132. a sliding block; 133. a fixed sleeve; 134. a spring; 14. a housing.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Referring to fig. 1 to 3, in order to enable automatic water addition of the water storage tank 2 while monitoring the water level in the water storage tank 2, manpower is saved, and potential safety hazards caused by no-load of the spray pump device are avoided. The embodiment provides an automatic water adding device of a spray pump, which comprises a water storage tank 2, wherein a water outlet of the water storage tank 2 is connected with a water delivery pipe 3, one end, away from the water storage tank 2, of the water delivery pipe 3 is connected to a spray pump body 1, and a tank cover 4 is detachably connected to the upper side of the water storage tank 2; the water injection pipe 5 is inserted through the box cover 4, the water injection pipe 5 is fixedly connected with the box cover 4, a space is reserved between the lower end of the water injection pipe 5 and the bottom wall of the water storage tank 2, the electromagnetic valve 6 is arranged on the water injection pipe 5, the electromagnetic valve 6 is arranged on the outer side of the water storage tank 2, the lifting assembly 7 is arranged in the water storage tank 2, the moving member of the lifting assembly 7 is fixedly connected with the moving rod 8, the moving rod 8 is vertically arranged, the upper end of the moving rod 8 penetrates out of the box cover 4 and is in clearance fit with the moving rod 8, the water level monitoring assembly 9 is further arranged between the moving rod 8 and the water injection pipe 5, and the water level monitoring assembly 9 is electrically connected with the electromagnetic valve 6 on the water injection pipe 5 through the controller 10.

The movable part of the lifting assembly 7 is contacted with the water surface in the water storage tank 2, the movable part of the lifting assembly simultaneously moves synchronously along with the lifting of the water level, meanwhile, the lifting assembly 7 drives the movable rod 8 to move up and down, so that the water level monitoring assembly 9 can monitor the water level in the water storage tank 2 according to the up-and-down movement position of the lifting rod, a monitoring signal is transmitted to the controller 10 by the water level detector, the controller 10 can control the opening and closing of the electromagnetic valve 6 according to the water level value, water injection in the water storage tank 2 is realized, normal water of the spray pump body 1 can be always met in the water storage tank 2, no-load phenomenon is avoided in the use process of the spray pump body 1, the safety performance of equipment is improved, an automatic water adding system is formed by the cooperation of the movable rod 8, the water level monitoring assembly 9, the controller 10 and the electromagnetic valve 6, a special person is not required to take care, labor is saved, and convenience and practicability are realized;

further, in order to ensure stable lifting of the movable rod 8 and real-time follow-up monitoring of the water level in the water storage tank 2, see fig. 2 and 4. The lifting assembly 7 comprises a floating plate 71, the floating plate 71 is arranged on the water surface in the water storage tank 2, a plurality of air bags 72 are uniformly distributed on the lower side of the floating plate 71, the air bags 72 are fixedly connected with the floating plate 71, and the lower end of the moving rod 8 is fixedly connected with the floating plate 71. And both the floating plate 71 and the moving rod 8 are made of light materials such as: the floating plate 71 is preferably a foam plate, and the moving rod 8 is preferably a harder plastic plate. The floating plate 71 floats on the water surface of the water storage tank 2 in the use process, and can move up and down along with the lifting of the water surface, so that the movable rod 8 can be effectively driven to move up and down.

Further, as shown in fig. 2, in order to monitor the water level in the water storage tank 2 conveniently, the opening and closing control of the electromagnetic valve 6 is realized. The water level monitoring assembly 9 comprises a trigger block 91, the trigger block 91 is fixedly connected to the upper side of the movable rod 8, a low-level sensor 92 and a high-level sensor 93 are respectively arranged in a manner of being matched with the trigger block 91, the low-level sensor 92 and the high-level sensor 93 are fixedly connected to the side wall of the water injection pipe 5 positioned on the outer side of the water storage tank 2, the low-level sensor 92 is close to the tank cover 4, a distance is arranged between the high-level sensor 93 and the low-level sensor 92, the trigger block 91 is in contact with the high-level sensor 93 and the low-level sensor 92 through moving up and down along with the movable rod 8, and the trigger block 91, the high-level sensor 93 and the low-level sensor 92 are electrically connected with the controller 10.

In the use process, when the movable rod 8 moves downwards along with the floating plate 71, if the trigger block 91 contacts with the low-level sensor 92, the water level in the water storage tank 2 is in a low water level state at the moment, and the low-level sensor 92 immediately transmits a signal to the controller 10, the control valve 6 is controlled to be opened, water is injected into the water storage tank 2, the water level rises in the water injection process, meanwhile, the floating plate 71 drives the movable rod 8 to move upwards, and when the movable rod 8 moves upwards, the trigger block 91 contacts with the high-level sensor 93, the water level in the water storage tank 2 is in a high water level state at the moment, and the signal of the high-level sensor 93 is transmitted to the controller 10, and the controller 10 controls the valve 6 to be closed, so that the water level is prevented from overflowing the water storage tank 2 too high, and waste of water resources is avoided.

Further, as shown in fig. 3, in order to ensure that the floating plate 71 is lifted up and down in a more stable state. A guide assembly is further arranged between the floating plate 71 and the side wall of the water storage tank 2, the guide assembly comprises guide grooves 11 formed in a pair of inner side walls of the water storage tank 2, limiting rods 12 are slidably connected in the two guide grooves 11, and the two limiting rods 12 are fixedly connected with the floating plate 71.

Further, as shown in fig. 2 and 5, in order to ensure the carrying safety of the spray pump in the event of a sudden failure of the low level sensor 92. The inside space of storage water tank 2 wholly is the round platform setting of inversion, and the bottom surface that round platform radius is little is the diapire one side of storage water tank 2 promptly, and in order to compound the normal lift of floating board 71, set up the floating board 71 into discoid, and the diameter of floating board 71 is less than the inside diameter of storage water tank 2 diapire, and be provided with water level alarm 13 on the border of floating board 71 upper side wall, water level alarm 13 is connected with the controller 10 electricity, be equipped with the bee calling organ with water level alarm 13 looks adaptation on the controller 10, controller 10 still is connected with the switch electricity of spraying pump body 1. Wherein, water level warning indicator 13 includes contact sensor 131, and contact sensor 131 is close to one side of movable rod 8 and has linked firmly slider 132, and slider 132 outside cover is equipped with fixed cover 133 and both sliding connection, and fixed cover 133 links firmly with floating plate 71, is equipped with spring 134 between slider 132 deviates from contact sensor 131 one side and the diapire of fixed cover 133.

Preferably, the side of the contact sensor 131 away from the movable rod 8 extends out of the floating plate 71, so that the contact sensor 131 gradually approaches the inner wall of the water storage tank 2 in the descending process of the floating plate 71, when the trigger end of the contact sensor 131 contacts with the side wall of the water storage tank 2, the contact position of the contact sensor 131 and the side wall of the water storage tank 2 is preferably lower than the position of the floating plate 71 when the low-level sensor 92 contacts with the trigger block 91, and at the moment, the contact sensor 131 transmits a contact signal to the controller 10, and at the moment, the controller 10 controls the spray pump to be closed, stops running, and can effectively avoid idle running of the spray pump. Meanwhile, the buffer part formed by the fixed sleeve 133, the sliding block 132 and the spring 134 can effectively retract the contact sensor 131, so that the damage caused by transitional extrusion of the contact sensor 131 and the side wall of the water storage tank 2 is avoided.

Further, as shown in fig. 1 and 2, in order to ensure that the trigger block 91, the high sensor 93 and the low sensor 92 are in a safe state during the mining process, and to reduce the influence of dust on the respective components. The upper side of the box cover 4 is fixedly connected with a shell 14, the shell 14 is sleeved on the water injection pipe 5, and the trigger block 91, the high-level sensor 93 and the low-level sensor 92 are all positioned in the shell 14.

Embodiments of the present device:

when in use, one end of the water injection pipe 5 far away from the water storage tank 2 is connected with a water outlet pipe of a water tank truck or other water source replenishing equipment, so that a proper amount of water is injected into the water storage tank 2, then the spray pump body 1 is started to start dust fall, in the dust fall process, the floating plate 71 in the water storage tank 2 moves along with the water level, meanwhile, the movable rod 8 is driven to synchronously move, when the movable rod 8 moves downwards along with the floating plate 71, if the trigger block 91 contacts with the low-level sensor 92, the water level in the water storage tank 2 is in a low-level state, the low-level sensor 92 immediately transmits a signal to the controller 10, the control solenoid valve 6 is controlled to be opened, water is injected into the water storage tank 2, the water level rises in the water injection process, and meanwhile the movable rod 8 is driven to move upwards by the floating plate 71, when the movable rod 8 moves upwards to enable the trigger block 91 to be in contact with the high-level sensor 93, the water level in the water storage tank 2 is in a high water level state at the moment, signals of the high-level sensor 93 can be transmitted to the controller 10, the controller 10 controls the electromagnetic valve 6 to be closed, water resources are prevented from being wasted due to the fact that the water level is too high and overflows the water storage tank 2, normal water of the spray pump body 1 can be always met in the water storage tank 2, no-load phenomenon of the spray pump body 1 is avoided in the use process, safety performance of equipment is improved, an automatic water adding system is formed through cooperation of the movable rod 8, the water level monitoring assembly 9, the controller 10 and the electromagnetic valve 6, manpower is saved, and convenience and practicability are achieved.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. The utility model provides an automatic water installation that adds of spray pump, includes spray pump body (1), its characterized in that still includes:

the water outlet of the water storage tank (2) is connected with a water delivery pipe (3), one end of the water delivery pipe (3) deviating from the water storage tank (2) is connected with the spray pump body (1), and the upper side of the water storage tank (2) is detachably connected with a tank cover (4);

the water injection pipe (5) is inserted into the box cover (4) in a penetrating way, the water injection pipe (5) is fixedly connected with the box cover (4), and the electromagnetic valve (6) is arranged on the water injection pipe (5);

the lifting assembly (7) is arranged in the water storage tank (2), and a moving part of the lifting assembly (7) and the water level in the water storage tank (2) are lifted synchronously;

the movable rod (8) is vertically inserted into the box cover (4) and is in clearance fit with the box cover, and the lower end of the movable rod (8) is fixedly connected with a movable piece of the lifting assembly (7);

the water level monitoring assembly (9) is arranged between the movable rod (8) and the water injection pipe (5), the water level monitoring assembly (9) is used for indirectly monitoring the height of the water level in the water storage tank (2), the water level monitoring assembly (9) is electrically connected with the controller (10), and the controller (10) is electrically connected with the electromagnetic valve (6).

2. The automatic water adding device of the spray pump according to claim 1, wherein the lifting assembly (7) comprises a floating plate (71), the floating plate (71) is arranged on the water surface in the water storage tank (2), a plurality of air bags (72) are uniformly distributed on the lower side of the floating plate (71), the air bags (72) are fixedly connected with the floating plate (71), and the lower end of the moving rod (8) is fixedly connected with the floating plate (71).

3. The automatic water adding device of a spray pump according to claim 1, wherein the water level monitoring assembly (9) comprises a trigger block (91), the trigger block (91) is fixedly connected to the upper side of the movable rod (8), a low-level sensor (92) and a high-level sensor (93) are respectively arranged in a manner of being matched with the trigger block (91), the low-level sensor (92) and the high-level sensor (93) are fixedly connected to the side wall of the water injection pipe (5) positioned on the outer side of the water storage tank (2), the low-level sensor (92) is arranged close to the box cover (4), a distance is reserved between the high-level sensor (93) and the low-level sensor (92), the trigger block (91) is in contact with the high-level sensor (93) and the low-level sensor (92) by moving up and down along with the movable rod (8), and the trigger block (91), the high-level sensor (93) and the low-level sensor (92) are electrically connected to the controller (10).

4. An automatic water adding device for a spray pump according to claim 2, wherein a guide assembly is further arranged between the floating plate (71) and the side walls of the water storage tank (2), the guide assembly comprises guide grooves (11) formed in a pair of inner side walls of the water storage tank (2), limiting rods (12) are slidably connected in the two guide grooves (11), and the two limiting rods (12) are fixedly connected with the floating plate (71).

5. The automatic water adding device of the spray pump according to claim 2, wherein the whole internal space of the water storage tank (2) is in an inverted circular table, the floating plate (71) is in a disc shape, the diameter of the floating plate (71) is smaller than the internal diameter of the bottom wall of the water storage tank (2), a water level warning device (13) is arranged on the edge of the upper side wall of the floating plate (71), the water level warning device (13) is electrically connected with the controller (10), a buzzer matched with the water level warning device (13) is arranged on the controller (10), and the controller (10) is electrically connected with a switch of the spray pump body (1).

6. The automatic water adding device of a spray pump according to claim 5, wherein the water level warning device (13) comprises a contact sensor (131), a sliding block (132) is fixedly connected to one side, close to the moving rod (8), of the contact sensor (131), a fixed sleeve (133) is sleeved outside the sliding block (132) and is in sliding connection with the fixed sleeve (133), the fixed sleeve (133) is fixedly connected with the floating plate (71), a spring (134) is arranged between one side, deviating from the contact sensor (131), of the sliding block (132) and the bottom wall of the fixed sleeve (133), and one side, deviating from the moving rod (8), of the contact sensor (131) extends out of the floating plate (71).

7. An automatic water adding device for a spray pump according to claim 2, characterized in that the moving rod (8) is provided as a cavity, and that both the moving rod (8) and the floating plate (71) are made of light materials.

8. The automatic water adding device of the spray pump according to claim 3, wherein a shell (14) is fixedly connected to the upper side of the tank cover (4), the shell (14) is sleeved on the water injection pipe (5), and the trigger block (91), the high-level sensor (93) and the low-level sensor (92) are all located inside the shell (14).