CN217107106U - Wind-water mixed spray for preventing coal dust for mine - Google Patents

Abstract

The utility model discloses a mining coal dust prevention and cure wind-water mixed spray belongs to colliery dust collecting equipment technical field in the pit, including tuber pipe and water pipe, the tuber pipe with water pipe parallel arrangement, the tuber pipe bottom is connected with the air-blast device that is used for the wind regime to supply, and is close to air-blast device one end is installed and is controlled the wind ball valve, the water pipe bottom is connected with the water supply installation that is used for the water regime to supply, and is close to water supply installation one end is installed and is controlled the water ball valve, be provided with the sprinkler mechanism that is used for dust removal watering between tuber pipe and the water pipe top, sprinkler mechanism including set up in air supply branch pipe on the tuber pipe and set up in the multi-way joint on the water pipe; the device can realize good control on coal dust at each transfer point, coal dust generated by each equipment point and coal dust in each line of workplace in the production process, and avoids the phenomena of small traditional spray radiation range, poor spray effect and unobvious dust removal to a greater extent.

Description

Wind-water mixed spray for preventing coal dust for mine

Technical Field

The utility model relates to a colliery is dust collecting equipment technical field in the pit, more specifically says, relates to a mining coal dust prevention and cure geomantic omen mixes spraying.

Background

At present, in the coal mining process, a large amount of fine dust can be generated in the environment of underground operation, the dust can cause serious pollution to the working environment, various spraying facilities need to be arranged underground, water mist is sprayed through the spraying facilities to capture the dust in the environment, and the purpose of reducing the dust is achieved. However, the current spraying facilities have short spraying distance, the combination time of the sprayed water mist and the dust is short, and the nozzles on the spray heads have dead spraying corners, so the dust capturing effect is not ideal.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a mining coal dust prevention and cure geomantic omen mixes spraying, it can realize having fine control to each transshipment point coal dust, the coal dust that each equipment point produced in the production process, each a ray of workplace coal dust, the phenomenon that traditional spraying radiation range is little, the spraying effect is poor, the dust removal is obscure has been avoided to great degree.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a mining coal dust prevention and cure geomantic omen mixes spraying, includes tuber pipe and water pipe, the tuber pipe with water pipe parallel arrangement, the tuber pipe bottom is connected with the air-blast device that is used for the wind regime to supply with, and is close to air-blast device one end is installed and is controlled the wind ball valve, the water pipe bottom is connected with the water supply installation that is used for the water source to supply with, and is close to water supply installation one end is installed and is controlled the water ball valve, the tuber pipe with be provided with the spraying mechanism who is used for the dust removal watering between the water pipe top.

Further, the spraying mechanism comprises an air supply branch pipe arranged on the air pipe and a multi-way joint arranged on the water pipe, the air supply branch pipe is connected with the top end of the multi-way joint, and a first mist-shaped spray head is arranged at a water outlet at the bottom end of the multi-way joint.

Furthermore, a first one-way valve is installed at one end, close to the multi-way joint, of the interior of the air supply branch pipe, and the first one-way valve faces one end of the multi-way joint in the penetrating direction.

Furthermore, the air supply branch pipes and the multi-way joints are arranged in multiple groups at equal intervals between the air pipes and the water pipes.

Further, the spraying mechanism including install in the tuber pipe with the intercommunication seat of water pipe exit end, intercommunication seat bottom is provided with all scatters the shower nozzle, all scatters the shower nozzle and is hemispherical, and the surface evenly installs the vaporific shower nozzle of second, all scatters the inside outer lane of shower nozzle and encircle and seted up the water cavity, and the inner circle has seted up the wind chamber, wind chamber lateral wall with the corresponding air exit of evenly having seted up of the vaporific shower nozzle of second, the wind chamber with the air-out end of tuber pipe is held and is linked together, the water cavity with the play water end of water pipe is linked together.

Furthermore, the inside embedding of air exit has the second check valve, the direction of lining up of second check valve orientation second vaporific shower nozzle one end, wherein corresponding second vaporific shower nozzle with the central axis coincidence of air exit, and pass the centre of sphere of the shower nozzle that all looses.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through combining tuber pipe and water pipe, and the impact force of usable geomantic omen thorough mixing for it is farther for traditional spraying structure to spray the distance, and then makes the combination time of spun water smoke and dust long.

(2) This scheme is provided with and all scatters shower nozzle and the vaporific shower nozzle of second and cooperatees, and the vaporific shower nozzle evenly distributed of second is scattering the globular surface of shower nozzle simultaneously for spray the angle more, and then can improve spray regime, thereby make and spray the dead angle minimum, the effect of catching the dust is more ideal.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of the present invention;

FIG. 2 is a schematic view of the partial cross-sectional structure of FIG. 1;

FIG. 3 is an enlarged view of part A of FIG. 2;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention;

fig. 5 is a schematic cross-sectional structure of fig. 4.

The reference numbers in the figures illustrate:

1. an air duct; 2. a water pipe; 3. an air control ball valve; 4. a water control ball valve; 5. a wind supply branch pipe; 6. a multi-way joint; 7. a first mist spray head; 8. a first check valve; 9. a communication base; 10. uniformly dispersing the spray heads; 11. a second mist spray head; 12. a wind cavity; 13. an air outlet; 14. a second one-way valve; 15. a water chamber.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example 1:

referring to fig. 1-3, a mining coal dust prevention and control wind-water mixed spray comprises an air pipe 1 and a water pipe 2, wherein the air pipe 1 and the water pipe 2 are arranged in parallel, the bottom end of the air pipe 1 is connected with a blowing device used for supplying a wind source, an air control ball valve 3 is arranged near one end of the blowing device, the bottom end of the water pipe 2 is connected with a water supply device used for supplying a water source, a water control ball valve 4 is arranged near one end of the water supply device, and a spraying mechanism used for dedusting and sprinkling is arranged between the top ends of the air pipe 1 and the water pipe 2.

Refer to fig. 2 and fig. 3, the spraying mechanism is including setting up air feed branch pipe 5 on tuber pipe 1 and setting up the multi-way joint 6 on water pipe 2, simultaneously air feed branch pipe 5 is connected with the 6 tops of multi-way joint, and first vaporific shower nozzle 7 is installed to 6 bottom delivery port positions of multi-way joint, can supply with the wind regime through air feed branch pipe 5 and lead to 6 inside and water source phase mixings at most, thereby utilize the impact force of geomantic omen thorough mixing, make the spraying distance farther for traditional spraying structure, and then make the binding time from 7 spun water smoke of first vaporific shower nozzle and dust long.

Referring to fig. 2 and 3, a first check valve 8 is installed inside the air supply branch pipe 5 near one end of the multi-way joint 6, and the first check valve 8 is communicated toward one end of the multi-way joint 6, so that the water source can be prevented from flowing back into the air supply branch pipe 5, and the water source and the air source can be fully mixed.

Referring to fig. 1, a plurality of groups of air supply branch pipes 5 and multi-way joints 6 are arranged between an air pipe 1 and a water pipe 2 at equal intervals, so that the spraying range and angle can be increased, the spraying dead angle can be reduced, and the dust removal rate can be higher.

Example 2:

referring to fig. 4 and 5, this example is substantially the same as example 1 except that: the spraying mechanism is including installing in the intercommunication seat 9 of tuber pipe 1 and 2 exit ends of water pipe, it is provided with all scattered shower nozzle 10 to communicate the seat 9 bottom simultaneously, it is hemispherical to set up through the shower nozzle 10 that will all scatter, and the surface evenly installs second vaporific shower nozzle 11, can make the spraying angle more, reduce and spray the dead angle, it encircles and has seted up water cavity 15 to all scatter the inside outer lane of shower nozzle 10 simultaneously, and the inner circle has seted up wind cavity 12, and air exit 13 has evenly been seted up corresponding with second vaporific shower nozzle 11 at wind cavity 12 lateral wall, simultaneously wind cavity 12 communicates with the air-out end of tuber pipe 1 mutually, water cavity 15 is linked together with the play water end of water pipe 2, can conveniently supply wind to wind cavity 12 inside, supply water to water cavity 15 inside, and carry the wind regime to water cavity 15 in through air exit 13, spray and go out by second vaporific shower nozzle 11 after mixing with the water source.

Referring to fig. 5, the second check valve 14 is embedded in the air outlet 13, and the through direction of the second check valve 14 faces one end of the second mist sprayer 11, so as to prevent the water source from entering the air cavity 12, and ensure the smooth outflow of the air source, wherein the central axes of the corresponding second mist sprayer 11 and the air outlet 13 are overlapped, and pass through the spherical center of the scattering sprayer 10, so as to ensure the sufficient mixing of the water source and the air source, and facilitate the discharge of the water source.

The working principle is as follows: carry out the wind regime through tuber pipe 1 and supply with, carry out the water source simultaneously and supply with through water pipe 2, make first vaporific shower nozzle 7 or second vaporific shower nozzle 11 when carrying out vaporific water spray outside, the impact force of usable wind-water thorough mixing, make the spraying distance farther for traditional spraying structure, and then make the combination time of spun water smoke and dust long, set up first vaporific shower nozzle 7 or second vaporific shower nozzle 11 of multiunit and multi-angle simultaneously, make and spray the dead angle minimum, consequently, the effect of catching the dust is more ideal.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims (6)

1. The utility model provides a mining coal dust prevention geomantic omen mixes spraying, includes tuber pipe (1) and water pipe (2), its characterized in that: tuber pipe (1) with water pipe (2) parallel arrangement, tuber pipe (1) bottom is connected with the air-blast device that is used for the wind regime to supply with, and is close to accuse wind ball valve (3) are installed to air-blast device one end, water pipe (2) bottom is connected with the water supply installation that is used for the water source to supply with, and is close to accuse water ball valve (4) are installed to water supply installation one end, tuber pipe (1) with be provided with the spraying mechanism who is used for the watering that removes dust between water pipe (2) top.

2. The wind-water mixed spray for preventing coal dust for mining according to claim 1, characterized in that: the spraying mechanism comprises an air supply branch pipe (5) arranged on the air pipe (1) and a multi-way joint (6) arranged on the water pipe (2), the air supply branch pipe (5) is connected with the top end of the multi-way joint (6), and a first mist spray head (7) is installed at the position of a water outlet at the bottom end of the multi-way joint (6).

3. The wind-water mixed spray for preventing coal dust for mines according to claim 2, which is characterized in that: the air supply branch pipe (5) is internally close to one end of the multi-way joint (6) and is provided with a first check valve (8), and the through direction of the first check valve (8) faces one end of the multi-way joint (6).

4. The wind-water mixed spray for preventing coal dust for mines according to claim 2, which is characterized in that: and a plurality of groups of air supply branch pipes (5) and the multi-way joint (6) are arranged between the air pipe (1) and the water pipe (2) at equal intervals.

5. The wind-water mixed spray for preventing coal dust for mines according to claim 1, which is characterized in that: spray mechanism including install in tuber pipe (1) with intercommunication seat (9) of water pipe (2) exit end, intercommunication seat (9) bottom is provided with all shower nozzle (10) of loosing, all loose shower nozzle (10) are hemispherical, and the surface evenly installs the vaporific shower nozzle of second (11), all loose shower nozzle (10) inside outer lane and encircle and seted up water cavity (15), and the inner circle has seted up wind cavity (12), wind cavity (12) lateral wall with air exit (13) have evenly been seted up to the vaporific shower nozzle of second (11) is corresponding, wind cavity (12) with the air-out end of tuber pipe (1) communicates mutually, water cavity (15) with the water outlet end of water pipe (2) is linked together.

6. The mine coal dust control wind-water mixed spray according to claim 5, characterized in that: the inside embedding of air exit (13) has second check valve (14), the direction orientation that link up of second check valve (14) second fog shower nozzle (11) one end, wherein corresponding second fog shower nozzle (11) with the central axis of air exit (13) coincides mutually, and passes the centre of sphere of all scattering shower nozzle (10).

Images