CN213650666U - Combined type product storehouse commodity coal wall built-up cleaning device - Google Patents

Abstract

The utility model relates to a combined type product storehouse commodity coal wall built-up cleaning device, include: the water inlet of the water supply assembly is communicated with an external main water inlet pipe; the water inlet of the spray washing assembly is communicated with the water outlet of the water supply assembly, and the spray washing assembly is fixedly arranged at a channel where the product bin is connected with the coal feeder; the water supply assembly conveys water to an outlet of the spray washing assembly and sprays the water to impact wall-hung coal; the gas injection assembly is arranged on the maintenance platform of the product bin, compresses air and injects gas to impact wall-hung coal through the bin flushing sprayer. Impact the wall built-up coal through water supply assembly and spray rinsing subassembly cooperation, the water supply assembly is fixed to be set up in the passageway department that product storehouse and coal feeder are connected to do not need the manual work to lift the water pipe and operate to the maintenance platform, can use jet-propelled subassembly to impact the wall built-up coal again simultaneously, thereby overcome the difficult problem of clearing up of product storehouse commodity coal wall built-up.

Description

Combined type product storehouse commodity coal wall built-up cleaning device

Technical Field

The utility model relates to a coal storehouse article storehouse belt cleaning device technical field especially relates to a combined type product storehouse commodity coal wall built-up cleaning device.

Background

The quick loading system for the bridge mine coal management department is provided with six product bins with the diameter phi of 22 meters and the total storage capacity of 57000 tons, wherein the product bins store two kinds of coal products with high ash and low ash, and the coal products are loaded and transported by the quick loading system after being distributed by 24 coal feeders below the bins according to different coal quality requirements of users. The product bin is usually connected below to a coal feeder through a connecting channel, and coal and the like flow out of the coal feeder through the channel, and the coal feeder is transported to other places through a belt. Due to the problems of coal quality and storage time of commercial coal, the phenomenon of wall hanging of the commercial coal often occurs in a product bin in the using process, so that the coal blending and feeding machine does not drop, and the outward transportation of a commercial coal train for bridge mine and the commercial coal blending quality are seriously influenced.

The existing wall hanging method for treating commercial coal in a product bin mainly comprises the following steps:

1. and (4) blasting the blasting team by the aid ventilation team at a feed inlet of the coal feeder.

2. After years of practice, the water pipe is used for directly flushing the water in the bin on an annular overhaul platform which is artificially arranged on the waist part of the product bin and is about 10 meters high.

3. Manually knocking a coal feeder feeding chute on a waist annular maintenance platform with the height of about 10 m of a product bin by using a sledge hammer.

The above three methods have many problems, such as:

the first method comprises the following steps: when a recourse ventilation team is shot at a feed port of a coal feeder to process the problem of coal bunker wall hanging, firstly, long time is needed for compiling approval site construction measures, the whole loading system stops loading for at least half a day in the construction process, then, the whole loading system needs to manually drill into the feed port of the coal feeder to make a hole and shot, 5-6 persons are needed for warning and construction in the whole process, meanwhile, the shot process has great damage to the coal feeder, and the shot often causes the problems that pre-buried bolts at the feed port of the coal feeder shake off, the body of the coal feeder deforms and the like.

The second method comprises the following steps: adopt artifical water with towards the storehouse, need about 3 people cooperation, take heavy water pipe, climb 10 meters high maintenance platform and dash the storehouse, inefficiency, the unable assurance of safety.

The third method comprises the following steps: the hammer is used for knocking a feeding chute of the coal feeder, so that the deformation of a body of the coal feeder is often caused, the coal stagnation treatment on a feeding port of the coal feeder is effective, and the problem of coal hanging of a product bin cannot be solved.

The utility model discloses a utility model patent of application number is "CN 201620808223.5" again discloses raw coal scuttle of integration, including the coal scuttle, the coal scuttle includes at least one shrimp shape hopper, the feeder is connected to shrimp shape hopper lower extreme, bidirectional hydraulic pressure picture peg door is established to shrimp shape hopper lower part, establish bayonet expansion joint between bidirectional hydraulic pressure picture peg door and the feeder, a plurality of rapping air hammer is established to shrimp shape hopper outer wall, rapping air hammer passes through the PLC module electric cabinet and is connected with the disconnected coal signal acquisition device who establishes in feeder department. In the patent scheme, the problems of coal shed and coal blockage are solved by vibrating the air hammer, and the problem of coal hanging of a product bin cannot be solved;

for another example, the utility model with the application number of "CN 201821582375.3" discloses a built-in coal cleaning platform for a boiler coal bunker, which comprises a coal bunker and a platform; the top of the coal bunker is provided with an opening, the platform is fixedly installed on a cross beam of the coal bunker, guardrails are fixedly installed on the periphery of the platform, and a vertical ladder convenient for cleaning personnel to go up and down is arranged between the opening and the platform inside the coal bunker. This patent scheme mainly clears up the wall built-up coal on the platform through the manual work, and this kind consumes the manpower, has the risk that personnel are injured and drop moreover, and is unsafe.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome the difficult problem of clearance of product storehouse commodity coal wall built-up.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

the utility model provides a combined type product storehouse commodity coal wall built-up cleaning device, includes:

the water inlet of the water supply assembly is communicated with an external main water inlet pipe;

the water inlet of the spray washing assembly is communicated with the water outlet of the water supply assembly, and the spray washing assembly is fixedly arranged at a channel where the product bin is connected with the coal feeder; the water supply assembly conveys water to an outlet of the spray washing assembly and sprays the water to impact wall-hung coal;

the jet-propelled subassembly, the jet-propelled subassembly sets up on the maintenance platform in product storehouse, the jet-propelled subassembly is linked together through pipeline and dashing the storehouse shower nozzle, dash the storehouse shower nozzle and set up by the spray rinsing subassembly to fixed the passageway department of being connected in product storehouse and coal feeder, jet-propelled subassembly compressed air is through dashing storehouse shower nozzle blowout gas impact wall built-up coal.

Strike the wall built-up coal through water supply assembly and spray rinsing subassembly cooperation, water supply assembly is fixed to be set up in the passageway department that product storehouse and feeder are connected, thereby do not need the manual work to lift the water pipe and operate to overhauing the platform, can use jet-propelled subassembly to strike the wall built-up coal simultaneously again, it sets up by the spray rinsing subassembly to dash the storehouse shower nozzle, and fixed the setting in the passageway department that product storehouse and feeder are connected, jet-propelled subassembly can the gaseous strong air current of spun compressed gas, ultrafast speed directly dashes into storehouse wall built-up coal area, the inflation shock wave of this kind of sudden release, make stagnant coal in the storehouse resume again and flow, thereby overcome the difficult problem of clearing up of product storehouse commodity coal wall built-up.

As a further aspect of the present invention: the water supply assembly comprises a ball valve and a booster pump, wherein a water inlet of the ball valve is communicated with the main water inlet pipe, a water outlet of the ball valve is connected with a water inlet of the booster pump through a pipeline, and a water outlet of the booster pump is communicated with a water inlet of the spray washing assembly through a pipeline.

As a further aspect of the present invention: the spraying and washing assembly comprises a normally closed solenoid valve and a spray head, the water inlet of the normally closed solenoid valve is communicated with the water outlet of the booster pump through a pipeline, the water outlet of the normally closed solenoid valve is communicated with the spray head, the spraying direction of the spray head is aligned to the product bin, and water is sprayed out through the spray head.

As a further aspect of the present invention: the air injection assembly comprises an arch breaker and a nozzle, the arch breaker is communicated with the nozzle through a pipeline, and compressed air is sprayed out by the arch breaker through the nozzle to impact the wall-hanging stagnant coal.

As a further aspect of the present invention: the arch breaking device is arranged on an overhaul platform in a warehouse, a connecting band is sleeved on the periphery of the arch breaking device, the connecting band is wound on the arch breaking device, two ends of the connecting band are fixedly connected with a wall or other parts, and a valve is further arranged on a pipeline communicated with the top of the arch breaking device.

As a further aspect of the present invention: the booster pump is connected with an external control box through a lead.

The utility model has the advantages that:

1. the utility model discloses a water supply assembly strikes wall built-up coal with the cooperation of spray rinsing subassembly, the water supply assembly is fixed to be set up in the passageway department that product storehouse and feeder are connected, thereby do not need the manual work to lift the water pipe and operate to overhauing the platform, can use jet-propelled subassembly to strike wall built-up coal simultaneously again, it sets up by the spray rinsing subassembly to dash the storehouse shower nozzle, and fixed the setting in the passageway department that product storehouse and feeder are connected, jet-propelled subassembly can the gaseous strong air current of spun compressed gas, ultrafast speed is direct to dash into the storehouse hanging coal district, this kind of inflation shock wave of sudden release, make the stagnant coal in the storehouse resume again and flow, thereby overcome the difficult problem of clearing up of product storehouse commodity coal wall built-up.

2. The utility model discloses in, combined type product storehouse commodity coal wall built-up cleaning device's use can not only greatly improve the security of on-the-spot processing product storehouse commodity coal wall built-up problem, improves production efficiency moreover, creates considerable economic benefits.

3. The utility model discloses in, before combined type product storehouse commodity coal wall built-up cleaning device's use, original processing coal bunker wall built-up method is wasted time, hard, very unsafe. After the combined type product bin commercial coal wall-hanging cleaning device is used, under the condition of normal loading, only one person needs to operate the control system on the ground, the ascending operation is not needed, the warning is not needed, the safety of operating personnel is guaranteed, and the normal operation of the rapid loading system and the safe production of a mine are guaranteed.

4. The utility model discloses in, the productivity effect mainly embodies in three aspect, firstly need not to stop the loading, secondly realizes 1 people ground operation, and thirdly has improved personnel's production efficiency. Before the composite type product bin commercial coal wall-hanging cleaning device is used, the whole rapid loading system needs to be stopped for 2 hours or more every day, and 3 people are dispatched to the left and the right to conduct product bin commercial coal wall-hanging treatment. After the combined type product bin commercial coal wall-hanging cleaning device is used, field operators can realize the product bin commercial coal wall-hanging treatment task by only 1 person, and the whole process does not need to be stopped.

5. The utility model discloses in, combined type product storehouse commodity coal wall built-up cleaning device uses the back, and the amount of labour that has significantly reduced the machine repairment can save 1000 a plurality of man-hours each year, has eliminated the potential safety hazard that original processing product storehouse commodity coal wall built-up problem caused, has guaranteed effectively that the bridge mine commodity coal train transports outward, transports more than 300 ten thousand tons of commodity coal outward every year according to the estimation, has brought considerable economic benefits for the enterprise.

6. The utility model discloses in, utilize product storehouse waist annular to overhaul the strong air current of the broken ware with sudden spun compressed gas on the platform, with the speed that exceeds a mach (sonic velocity) directly dashes into storehouse hanging coal district, this kind of sudden release's inflation shock wave, material stiction has been overcome, make the stagnant coal in the storehouse resume again and flow, it utilizes the aerodynamic principle, the working medium is the air, by a differential pressure device with can realize automatic control's quick discharge valve, change air pressure energy into air jet power energy in the twinkling of an eye, can produce powerful hanging impact force, hit the product storehouse coal.

Drawings

Fig. 1 is a schematic structural view of a composite type product bin commercial coal wall-hanging cleaning device provided in embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of an air injection assembly in the composite product bin commercial coal wall-hanging cleaning device provided in embodiment 1 of the present invention.

Fig. 3 is a schematic view of the composite type product bin commercial coal wall-hanging cleaning device arranged in the bin according to embodiment 1 of the present invention.

Fig. 4 is a schematic structural view of a flushing nozzle in the composite product bin commercial coal wall-mounted cleaning device provided in embodiment 1 of the present invention.

In the figure, 1, a water supply assembly, 101, a ball valve; 102. a booster pump; 2. a spray rinsing assembly; 201. a normally closed solenoid valve; 202. a spray head; 3. a gas injection assembly; 301. an arch breaking device; 302. a nozzle; 303. a valve; 304. a connecting belt; 305. a bin flushing sprayer.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and 3, fig. 1 is a schematic view of a composite product bin commercial coal wall-hanging cleaning device provided in embodiment 1, and fig. 3 is a schematic view of a composite product bin commercial coal wall-hanging cleaning device provided in embodiment 1 arranged in an overall schematic view of a bin (fig. 3 is only a schematic view), including:

the water supply device comprises a water supply assembly 1, wherein a water inlet of the water supply assembly 1 is communicated with an external main water inlet pipe;

the water inlet of the spray washing assembly 2 is communicated with the water outlet of the water supply assembly 1, and the spray washing assembly 2 is fixedly arranged at a channel for connecting the product bin with a coal feeder; the water supply assembly 1 conveys water to an outlet of the spray washing assembly 2 and sprays the water to impact wall-hung coal;

jet-propelled subassembly 3, jet-propelled subassembly 3 sets up on the maintenance platform in product storehouse, jet-propelled subassembly 3 is linked together through pipeline and dash storehouse shower nozzle 305, dash the storehouse shower nozzle and set up by spray-rinsing subassembly 2 to fixed the passageway department that sets up in product storehouse and coal feeder and be connected, jet-propelled subassembly 3 compressed air and through dashing storehouse shower nozzle 305 blowout gas impact wall built-up coal.

As in one aspect of the present invention, referring to fig. 1, the water supply assembly 1 includes a ball valve 101 and a booster pump 102, wherein the water inlet of the ball valve 101 is connected to the main water inlet pipe, the water outlet of the ball valve 101 is connected to the water inlet of the booster pump 102 through a pipe, and the water outlet of the booster pump 102 is connected to the water inlet of the spray washing assembly 2 through a pipe.

It should be noted that the booster pump 102 is connected to an external control box through a wire, so that the operation of the booster pump 102 can be remotely controlled.

As an aspect of the present invention, referring to fig. 1, the spray washing assembly 2 includes a normally closed solenoid valve 201 and a nozzle 202, a water inlet of the normally closed solenoid valve 201 is communicated with a water outlet of the booster pump 102 through a pipeline, a water outlet of the normally closed solenoid valve 201 is communicated with the nozzle 202, a spraying direction of the nozzle 202 is aligned to a product bin, water is sprayed out through the nozzle 202, and the product bin is cleaned.

In order to understand better the utility model discloses, in the time of actually setting up, the person in charge of intaking passes through fixed connection such as bolt with the wall in product storehouse together, the control box passes through bolt or screw etc. and is fixed in all can in the support column in product storehouse or the wall, and the control box can not set up too high, also can not too low, makes things convenient for adult to pass through control box control booster pump 102, and booster pump 102 can set up on a backup pad through bolt fastening, this backup pad set up in the below of control box not far away and with support column or wall bolt fixed connection.

In addition, referring to fig. 2, fig. 2 is a schematic structural diagram of a gas injection assembly in the combined type product bin commercial coal wall hanging cleaning device provided by embodiment 1 of the present invention, the gas injection assembly 3 includes an arch breaker 301 and a nozzle 302, the arch breaker 301 is communicated with the nozzle 302 through a pipeline, the arch breaker 301 injects compressed gas through the nozzle 302 to flush out wall hanging stagnant coal, so as to realize local treatment of the problem of commercial coal wall hanging in the product bin.

Further, broken ware 301 of encircleing is placed on the maintenance platform in the warehouse, the week side cover of broken ware 301 is equipped with connecting band 304, on the broken ware 301 of encircleing and both ends pass through bolt or screw fixed connection with wall or other positions, still be provided with valve 303 on the pipeline that the top of broken ware 301 is linked together.

As an embodiment of the present invention, use fig. 4 as an example, fig. 4 is the utility model discloses in the combined type product storehouse commodity coal wall built-up cleaning device that embodiment 1 provided wash the structural schematic diagram of storehouse shower nozzle, in fig. 4, wash the contained angle of the projection view of storehouse shower nozzle 305 and be 60 degrees, that is wash storehouse shower nozzle 305 opening angle and be 60 °. (i.e., the tightening between the side walls in the vertically downward direction of FIG. 4)

The working principle is as follows:

when in use, the water supply assembly 1 is used for conveying water to the outlet of the spray washing assembly 2 to be sprayed out so as to clean the coal feeder;

specifically, firstly, the control box is used for supplying power to the booster pump 102, the ball valve 101 is opened, the normally closed electromagnetic valve 201 corresponding to the non-downward coal feeder is opened (for example, a switch 1# is opened on a panel of the control box if the non-downward coal feeder is not downward), the booster pump 102 is opened, high-pressure water flow is sprayed out from the bin flushing sprayer 202 in a fan shape downwards along the bin wall at a high speed, and the high-pressure water flow is like a 'shovel' to shovel wall-hanging stagnant coal from the bin wall, so that the problem of wall hanging of commodity coal in a product bin is solved.

Or starting the air injection assembly 3 to impact the wall-hanging coal;

specifically, the arch breaker 301 is started to impact the product bin, the compressed gas of the arch breaker 301 impacts the wall-hanging stagnant coal near the arch breaker nozzle 302, and the problem of the wall-hanging of the commodity coal in the product bin is locally solved.

Or for the refractory coal bunker hanging on the wall, firstly, the air injection assembly 3 is used for impacting, a coal stagnation neutral area is formed on the wall of the product bunker, then the water supply assembly 1 is started, the water supply assembly 1 conveys water to the outlet of the spray washing assembly 2 for spraying, high-pressure water flow is used for impacting an arch breaker impact defect area downwards along the bunker wall, so that the water is infiltrated downwards along the bunker wall, and when the coal stagnation infiltration attached to the bunker wall reaches a certain degree, the water is loosened and slides downwards along the whole bunker wall, so that the problem of the product bunker hanging on the wall is solved;

specifically, the arch breaker 301 compresses gas to flush the wall-hanging stagnant coal near the nozzle 302, a stagnant coal neutral area is formed on the bin wall of the product bin, then the booster pump 102 is started, high-pressure water flow is sprayed out from the bin-flushing nozzle 202 in a fan shape downwards along the bin wall at a high speed, the high-pressure water flow impacts the arch breaker impact defect area downwards along the bin wall, so that the water is infiltrated downwards along the bin wall, and when the stagnant coal infiltration attached to the bin wall reaches a certain degree, the water slides downwards along the whole bin wall due to looseness, so that the problem of the wall-hanging of the product bin is solved.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a combined type product storehouse commodity coal wall built-up cleaning device which characterized in that includes:

the water supply device comprises a water supply assembly (1), wherein a water inlet of the water supply assembly (1) is communicated with an external main water inlet pipe;

the water inlet of the spray washing assembly (2) is communicated with the water outlet of the water supply assembly (1), and the spray washing assembly (2) is fixedly arranged at a channel where the product bin is connected with a coal feeder; the water supply assembly (1) conveys water to an outlet of the spray washing assembly (2) to be sprayed out so as to impact wall-hung coal;

the gas injection assembly (3) is arranged on an overhaul platform of the product bin, the gas injection assembly (3) is communicated with the bin flushing sprayer (305) through a pipeline, the bin flushing sprayer (305) is arranged beside the spray washing assembly (2) and is fixedly arranged at a channel where the product bin is connected with a coal feeder, and the gas injection assembly (3) compresses air and sprays gas through the bin flushing sprayer (305) to impact wall-hanging coal.

2. The composite type product bin commercial coal wall built-up cleaning device as claimed in claim 1, wherein the water supply assembly (1) comprises a ball valve (101) and a booster pump (102), wherein a water inlet of the ball valve (101) is communicated with a main water inlet pipe, a water outlet of the ball valve (101) is connected with a water inlet of the booster pump (102) through a pipeline, and a water outlet of the booster pump (102) is communicated with a water inlet of the spray washing assembly (2) through a pipeline.

3. The composite product bin commercial coal wall-hanging cleaning device as claimed in claim 1, wherein the spraying and washing assembly (2) comprises a normally closed solenoid valve (201) and a spray head (202), a water inlet of the normally closed solenoid valve (201) is communicated with a water outlet of the booster pump (102) through a pipeline, a water outlet of the normally closed solenoid valve (201) is communicated with the spray head (202), a spraying direction of the spray head (202) is aligned with the product bin, and water is sprayed out through the spray head (202).

4. The composite product bin commercial coal wall built-up cleaning device is characterized in that the gas injection assembly (3) comprises an arch breaker (301) and a nozzle (302), the arch breaker (301) is communicated with the nozzle (302) through a pipeline, and compressed gas is sprayed out by the arch breaker (301) through the nozzle (302) to flush out wall built-up stagnant coal.

5. The combined type product bin commercial coal wall hanging cleaning device as claimed in claim 4, wherein the arch breaking device (301) is arranged on an overhaul platform in a bin warehouse, a connecting band (304) is sleeved on the periphery of the arch breaking device (301), the connecting band (304) is wound on the arch breaking device (301), two ends of the connecting band are fixedly connected with the wall, and a valve (303) is further arranged on a pipeline communicated with the top of the arch breaking device (301).

6. The composite type product bin commercial coal wall hanging cleaning device as claimed in claim 2, wherein the booster pump (102) is connected with an external control box through a wire.

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