CN219774175U

CN219774175U - Spray dust remover for coal mining

Info

Publication number: CN219774175U
Application number: CN202223512471.XU
Authority: CN
Inventors: 吴瑞红; 贾候平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-09-29
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a spray dust remover for coal mining, and relates to the technical field of coal mine electromechanics; comprises a frame, a shell and a recovery component; the frame is provided with a shell, a recovery box is arranged in the shell, and a first-stage spray head which is obliquely directed to the top is arranged on the recovery box; the recovery assembly is arranged on one side, which is the same as the direction of the spray head, of the recovery box, the recovery assembly comprises a recovery frame and a baffle, one end, far away from the frame, of the recovery frame is rotationally connected with the top of the recovery box, the baffle is vertically arranged on the outer side of the recovery frame, and one end, close to the frame, of the baffle is rotationally connected with the recovery box; an air exhaust fan is arranged on the inner side of the recovery frame, and the free end of the recovery frame is in sliding connection with the baffle. The device can collect dust particles condensed with water mist while spraying and dedusting, so that the problem that dust rises again after water evaporation is avoided, and the dedusting efficiency is improved.

Description

Spray dust remover for coal mining

Technical Field

The utility model relates to the technical field of coal mine electromechanics, in particular to a spray dust remover for coal mining.

Background

Coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines. When the coal seam is far from the earth surface, coal is generally selected to be extracted from underground mining roadways, which is an underground coal mine. Most of coal mines in China belong to underground coal mines. Coal mine range includes large areas of above-ground and below-ground and related facilities. Coal mines are reasonable spaces that humans excavate when mining coal-rich geologic formations, and generally include roadways, shaft pits, and face formations, among others. In the coal mining process, a large amount of floating dust exists in a mine channel, and the physical health of workers is affected.

The dust remover is frequently used in the mine channel to remove dust particles in the mine channel, a spray dust removing mode is generally adopted, water mist is utilized to remove dust, meanwhile, the humidity of the mine channel is increased, the temperature is lowered, the environment in the mine channel is improved, and the safety is improved. But the mode of spray dust removal is used, dust in the air can combine with water mist to form small particles and fall on the ground, if cleaning is not carried out, the dust can possibly enter the air again after water is evaporated again, and repeated dust removal is required and the operation is complex.

Disclosure of Invention

The utility model aims to provide a spray dust remover for coal mining, which aims to solve the problems in the background technology. The spray dust remover can be used for rapidly removing dust by spraying and recycling most dust particles combined with water mist on the premise of not cleaning, so that the dust removing efficiency is improved, and the workload is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a spray dust remover for coal mining comprises a frame, a shell and a recovery assembly; the frame is provided with a shell, a recovery box is arranged in the shell, and a primary spray head which is obliquely directed to the top is arranged on the recovery box; the recovery box and the spray head are arranged on the same side, the recovery assembly comprises a recovery frame and a baffle, one end of the recovery frame, which is far away from the frame, is rotationally connected with the top of the recovery box, the baffle is vertically arranged on the outer side of the recovery frame, and one end of the baffle, which is close to the frame, is rotationally connected with the recovery box; the air exhaust fan is arranged on the inner side of the recovery frame, and the free end of the recovery frame is connected with the baffle in a sliding manner.

As a further scheme of the utility model: the two sides of the baffle are provided with sliding grooves, one end of the recovery frame, which is far away from the recovery box, is provided with limiting rods positioned on the two sides, and the limiting rods are respectively inserted into the recovery boxes corresponding to the two sides.

As still further aspects of the utility model: the telescopic rod is rotatably arranged outside the shell, and the telescopic rod is rotatably connected with the recovery frame.

As still further aspects of the utility model: install the installation pole in the collection box, install multiunit second grade shower nozzle on the installation pole, the directional air exhaust fan of second grade shower nozzle.

As still further aspects of the utility model: the water storage tank and the wastewater tank are arranged at one side of the recovery tank in the shell, and the storage battery is arranged in the shell; the waste water tank is internally provided with a secondary water pump which is connected with the recovery tank through a transmission port.

As still further aspects of the utility model: the frame is kept away from recovery unit's one end and is installed branch, install the handrail on the branch.

As still further aspects of the utility model: the chassis is characterized in that a plurality of groups of wheels are arranged on one surface of the chassis, which is far away from the chassis, and a driver connected with the wheels is arranged on the chassis.

As still further aspects of the utility model: the telescopic link includes one-level sleeve, second grade sleeve and tertiary connecting rod, tertiary connecting rod inserts in the second grade sleeve, the second grade sleeve inserts in the one-level sleeve.

As still further aspects of the utility model: one end of the third-level connecting rod, which is inserted into the second-level sleeve, is provided with a third-level limiting plate with two protruding ends, and two ends in the second-level sleeve are respectively provided with a second-level limiting ring matched with the third-level limiting plate in shape; the one end that the second grade sleeve inserted the one-level sleeve is installed second grade limiting plate, both ends are installed respectively with second grade limiting plate shape complex one-level spacing ring in the one-level sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

adopt above-mentioned colliery exploitation's spraying dust remover, this device is installed the one-level shower nozzle in the collection box top, the one-level shower nozzle sprays to oblique place ahead when removing, make dust in the air of place ahead combine the water smoke to sink, and this device self removes forward simultaneously, and utilize the suction fan in the recovery frame to produce suction, retrieve the dust that congeals into the granule in the collection box, make most dust can both assemble in the collection box, and can not fall to ground, consequently, the function of accomplishing the automatic collection of dust when spraying dust removal has been reached, the follow-up needs clean ground repeatedly, and the problem that needs high-frequency spraying dust removal.

Drawings

Fig. 1 is a schematic structural view of a spray dust remover for coal mining.

Fig. 2 is a schematic structural view of a recovery assembly in a spray dust collector for coal mining in an expanded state.

Fig. 3 is a schematic structural view of a telescopic rod in a spray dust remover for coal mining.

In the figure: 1. a housing; 2. a water storage tank; 3. a primary water pump; 4. a recovery box; 5. a first-stage spray head; 6. a secondary nozzle; 7. a mounting rod; 8. a recovery assembly; 9. a recovery frame; 10. an air extraction fan; 11. a chute; 12. a baffle; 13. a limit rod; 14. a support rod; 15. an armrest; 16. a storage battery; 17. a waste water tank; 18. a frame; 19. a wheel; 20. a secondary water pump; 21. a transmission port; 22. a driver; 23. a telescopic rod; 24. a third-stage connecting rod; 25. a secondary limiting ring; 26. a first-stage limiting ring; 27. a secondary sleeve; 28. a primary sleeve; 29. three-stage limiting plates; 30. and a secondary limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present utility model, a spray dust remover for coal mining includes a frame 18, a housing 1 and a recovery assembly 8; the frame 18 is provided with a shell 1, a recovery box 4 is arranged in the shell 1, and a primary spray head 5 which is obliquely directed to the top is arranged on the recovery box 4; the recovery box 4 and the spray head are arranged on the same side, the recovery assembly 8 comprises a recovery frame 9 and a baffle 12, one end, far away from the frame 18, of the recovery frame 9 is rotatably connected with the top of the recovery box 4, the baffle 12 is vertically arranged on the outer side of the recovery frame 9, and one end, close to the frame 18, of the baffle 12 is rotatably connected with the recovery box 4; an air exhaust fan 10 is arranged on the inner side of the recovery frame 9, and the free end of the recovery frame 9 is in sliding connection with a baffle 12.

The device installs the one-level shower nozzle 5 on the collection box 4, and the forward blowout water smoke to one side makes dust and water smoke combine in the air that is located equipment the place ahead, forms the granule and drops, and along with this device moves forward, the particulate matter that drops can be close to the position of collection box 4. The recovery frame 9 is unfolded obliquely upwards, the baffle 12 is unfolded obliquely downwards, the air suction fan 10 in the recovery frame 9 pumps air, dust particles are gathered in the recovery box 4, and the lower baffle 12 receives the dropped particles and moves into the recovery box 4 to finish collection. When the dust removal is not performed, the recovery frame 9 and the baffle 12 are rotated to a vertical angle, so that the volume can be reduced, and the dust in the recovery box 4 can be protected from escaping.

The device has the advantages of simple structure and convenient use, completes the collection of dust particles when spraying and dedusting, avoids the problem that the dust particles fall on the ground and need to be cleaned subsequently or possibly enter the air again, improves the dedusting efficiency and reduces the workload.

Example 2

Referring to fig. 1 to 3, the main difference between the present embodiment 2 and embodiment 1 is that:

referring to fig. 1 and 2, in embodiment 2 of the present utility model, sliding grooves 11 are formed on both sides of the baffle 12, a limit rod 13 is mounted on one end of the recovery frame 9, which is far away from the recovery box 4, and the limit rods 13 are respectively inserted into the recovery boxes 4 corresponding to both sides. The chute 11 is matched with the limiting rod 13, so that the baffle 12 and the recovery frame 9 can slide at a certain angle, the recovery frame 9 is still connected with the baffle 12 after being unfolded outwards, and dust is prevented from falling to the ground after being recovered.

Referring to fig. 2, a telescopic rod 23 is rotatably mounted on the outside of the casing 1, and the telescopic rod 23 is rotatably connected with the recovery frame 9. The telescopic rod 23 is connected to the recovery frame 9, and can control the recovery frame 9 to be in an expanded state or a retracted state.

Referring to fig. 1, a mounting rod 7 is installed in the recovery tank 4, a plurality of groups of secondary nozzles 6 are installed on the mounting rod 7, and the secondary nozzles 6 are directed to an air extraction fan 10. The secondary nozzle 6 installed on the installation rod 7 is obliquely directed to the air extraction fan 10 from the upper part and also directed to the baffle 12 positioned on the outer side of the air extraction fan 10, and when the recovery device is retracted, the air extraction fan 10 and the baffle 12 are cleaned by spraying water through the secondary nozzle 6, so that dust particles are prevented from being adhered to the air extraction fan 10 or the baffle 12.

Referring to fig. 1, a water storage tank 2 and a waste water tank 17 are installed inside the casing 1 and positioned at one side of the recovery tank 4, and a storage battery 16 is installed inside the casing 1; the water storage tank 2 is internally provided with a primary water pump 3 connected with a primary spray head 5 and a secondary spray head 6, and the wastewater tank 17 is internally provided with a secondary water pump 20 connected with the recovery tank 4 through a transmission port 21. The water storage tank 2 stores clean water for spraying, the water pump 3 drives the water spraying, the waste water tank 17 pumps out waste water from the recovery tank 4 through the transmission port 21 by the secondary water pump 20, excessive overflow of waste water in the recovery tank 4 is avoided, the transmission port 21 has a certain height, mud mixed with water can be sunk at the bottom, and cleaner sewage is pumped above the mud. The battery 16 powers the entire device.

Referring to fig. 1 and 2, a strut 14 is mounted on an end of the frame 18 remote from the recovery assembly 8, and a handrail 15 is mounted on the strut 14. The armrests 15 mounted on the struts 14 facilitate the operation of the device by the staff and control the direction of movement of the device.

Referring to fig. 1 and 2, a plurality of sets of wheels 19 are mounted on a side of the frame 18 away from the casing 1, and a driver 22 connected to the wheels 19 is mounted on the frame 18. The driver 22 drives the wheels 19 to drive the device to move.

Referring to fig. 3, the telescopic rod 23 includes a primary sleeve 28, a secondary sleeve 27, and a tertiary connecting rod 24, the tertiary connecting rod 24 is inserted into the secondary sleeve 27, and the secondary sleeve 27 is inserted into the primary sleeve 28. The description of the specific structure of the telescopic rod 23 by the device is not a limiting structure, but a functional structure description, the melon year structure does not limit the types of the telescopic rod 23, the required use effect can be achieved by using hydraulic rods, electric push rods and other manual telescopic rods 23, and the structure description only provides one choice.

Referring to fig. 3, one end of the third-stage connecting rod 24 inserted into the second-stage sleeve 27 is provided with a third-stage limiting plate 29 with two protruding ends, and two ends in the second-stage sleeve 27 are respectively provided with a second-stage limiting ring 25 matched with the third-stage limiting plate 29 in shape; the one end of second grade sleeve 27 inserted first grade sleeve 28 installs second grade limiting plate 30, the one end of first grade sleeve 28 in the both ends install respectively with second grade limiting plate 30 shape fit's first grade spacing ring 26. The two ends of the second-stage limiting plate 30 and the third-stage limiting plate 29 are protruded, and the first-stage limiting ring 26 and the second-stage limiting ring 25 are correspondingly shaped, so that the second-stage limiting plate 30 can penetrate through the first-stage limiting ring 26 when the angles correspond, and the third-stage limiting plate 29 can penetrate through the second-stage limiting ring 25 when the angles change. By this principle, the length of the telescopic rod 23 can be controlled to be in a fixed state or an adjustable state by changing the angle of the intermediate secondary sleeve 27 when in use, and thus the length is adjusted.

The working principle of the utility model is as follows:

this device is installed one-level shower nozzle 5 on collection box 4, and the slope indicates in the place ahead, makes dust in the air of place ahead combine into the granule with moisture and drops, and this device moves forward simultaneously, and recovery subassembly 8 is expanded the back and is utilized the suction fan 10 in the recovery frame 9 to extract the particulate matter, makes the dust that has combined moisture be collected in collection box 4, avoids dust particulate matter to drop subaerial. The device can be used for spraying and dedusting, and meanwhile, dust collection is completed, the follow-up ground sweeping is not needed, the problem that the dust rises again after drying can be effectively avoided, the dedusting efficiency is effectively improved, and the workload is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A spray dust remover for coal mining comprises a frame, a shell and a recovery assembly; the device is characterized in that a shell is arranged on the frame, a recovery box is arranged in the shell, and a primary spray head which is obliquely directed to the top is arranged on the recovery box; the recovery box and the spray head are arranged on the same side, the recovery assembly comprises a recovery frame and a baffle, one end of the recovery frame, which is far away from the frame, is rotationally connected with the top of the recovery box, the baffle is vertically arranged on the outer side of the recovery frame, and one end of the baffle, which is close to the frame, is rotationally connected with the recovery box; the air exhaust fan is arranged on the inner side of the recovery frame, and the free end of the recovery frame is connected with the baffle in a sliding manner.

2. The spray dust remover for coal mining according to claim 1, wherein sliding grooves are formed in two sides of the baffle, limiting rods located on two sides are installed at one end, far away from the recovery box, of the recovery frame, and the limiting rods are inserted into the recovery boxes corresponding to the two sides respectively.

3. The spray dust remover for coal mining according to claim 1, wherein a telescopic rod is rotatably mounted on the outer portion of the casing, and the telescopic rod is rotatably connected with the recovery frame.

4. The spray dust remover for coal mining according to claim 1, wherein a mounting rod is mounted in the recovery tank, a plurality of groups of secondary spray heads are mounted on the mounting rod, and the secondary spray heads point to the air extraction fan.

5. A coal mining mist dust remover according to claim 1 or 3, wherein the housing is internally provided with a water storage tank and a waste water tank at one side of the recovery tank, and a storage battery is internally provided with the housing; the waste water tank is internally provided with a secondary water pump which is connected with the recovery tank through a transmission port.

6. The spray dust remover of claim 1, wherein the frame has a post mounted to an end thereof remote from the recovery assembly, and wherein the post has an armrest mounted thereto.

7. A coal mining mist dust remover according to claim 1 or 6, wherein a plurality of sets of wheels are mounted on a face of the frame remote from the housing, and a driver for connecting the wheels is mounted on the frame.

8. A spray dust collector for coal mining according to claim 3, wherein the telescopic rod comprises a primary sleeve, a secondary sleeve and a tertiary connecting rod, the tertiary connecting rod being inserted into the secondary sleeve, the secondary sleeve being inserted into the primary sleeve.

9. The spray dust remover for coal mining according to claim 8, wherein one end of the tertiary connecting rod inserted into the secondary sleeve is provided with tertiary limiting plates with two protruding ends, and two ends in the secondary sleeve are respectively provided with secondary limiting rings matched with the tertiary limiting plates in shape; the one end that the second grade sleeve inserted the one-level sleeve is installed second grade limiting plate, both ends are installed respectively with second grade limiting plate shape complex one-level spacing ring in the one-level sleeve.