CN209855844U - Tunnel spraying system for underground transportation of coal mine - Google Patents

Abstract

The utility model relates to a mine sprays equipment technical field, and discloses a tunnel spraying system that colliery underground transportation used, including tunnel wall body, the top fixed mounting on tunnel wall body right side has the support, main distribution pipeline has been erect to the top of straight frame, the fixed intercommunication in upper left side of main distribution pipeline has inferior distribution pipeline, the fixed intercommunication in bottom of inferior distribution pipeline has and is located the left valve body of fixed muscle. This tunnel spraying system of colliery underground transportation usefulness, through the hydraulic pressure piece, mutually supporting between water-stop sheet and the elasticity spring, when spraying the work and finishing, the elasticity spring provides the pressure about mutually to the water-stop sheet for the water-stop sheet right movement this moment hydrophobic hole is located the inside of hydraulic pressure pipe, and the inside remaining moisture of valve body can not pass through the water-stop sheet and then the inside that drips the tunnel through the atomizer, thereby avoids the inside ponding that forms of tunnel, has improved this tunnel spraying system's practicality.

Description

Tunnel spraying system for underground transportation of coal mine

Technical Field

The utility model relates to a mine sprays equipment technical field, specifically is a tunnel spraying system of colliery underground transportation usefulness.

Background

Along with the continuous improvement of the automation degree of coal mine production in recent years, the content of coal dust in the air in a coal mine tunnel is greatly increased, the coal dust seriously threatens the safety production of a mine and the physical health of workers, and in order to effectively control a large amount of coal dust generated in the production and transportation process of raw coal, a tunnel spraying pipeline system is often adopted by people to spray the interior of the tunnel so as to reduce the content of coal dust in the tunnel.

Present tunnel spraying system is by main distribution pipeline, inferior distribution pipeline, and atomizing spray valve constitutes, the back finishes in every spraying work, the inside residual moisture of each distribution pipeline all can be with the form drippage tunnel subaerial and at the inside ponding that forms in tunnel, bring inconvenience for the inside coal transportation work in tunnel, simultaneously in order to improve spraying system's dust fall effect, can arrange a plurality of atomizing spray valve on the current spraying system inferior distribution pipeline, so improved the cost of erectting spraying system.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a tunnel spraying system of colliery underground transportation usefulness, possess and avoid tunnel ground to form ponding and reduce the advantage that spraying system erects the cost because of spraying, solved current tunnel spraying system and be by main distribution pipeline, inferior distribution pipeline, and the atomizing spray valve is constituteed, the back that the work that sprays at every turn finishes, the inside residual moisture of each time distribution pipeline all can be subaerial and form ponding in the tunnel with the form drippage, bring inconvenience for the inside coal transportation work in tunnel, simultaneously in order to improve spraying system's dust fall effect, can arrange a plurality of atomizing spray valves on the inferior distribution pipeline of current spraying system, so improved the problem of erectting the spraying system cost.

The utility model provides a following technical scheme: a roadway spraying system for underground transportation of a coal mine comprises a roadway wall body, wherein a support is fixedly mounted at the top of the right side of the roadway wall body, a main distribution pipeline is erected above a straight frame, a secondary distribution pipeline is fixedly communicated with the upper left side of the main distribution pipeline, a valve body positioned on the left side of a fixed rib is fixedly communicated with the bottom of the secondary distribution pipeline, a water passing member is fixedly communicated with the bottom of the valve body, atomizing pipes are fixedly communicated with the left side and the right side of the water passing member and the bottom surface of the water passing member, an atomizing nozzle is fixedly mounted at one end of each atomizing pipe positioned outside the water passing member, a clamping groove, a lower hydraulic hole and an upper hydraulic hole are formed in the valve body, the clamping groove and the lower hydraulic hole are positioned in the same horizontal plane, hydraulic pipes are fixedly communicated with the inner parts of the upper hydraulic hole and the lower hydraulic hole, a hydraulic block is sleeved on the inner part of each hydraulic pipe, and a, the left side of water-stop sheet is located the inside of draw-in groove, the left side fixed mounting of water-stop sheet has the stopper that is located the draw-in groove inside, the left side fixed mounting of stopper has elastic spring, elastic spring's left end and the left end fixed connection of draw-in groove inner chamber.

Preferably, the bottom fixed mounting of support has the support frame, the right side wall of support, support frame and tunnel wall body forms triangle-shaped stable structure.

Preferably, inferior distribution pipeline is close to with the top surface of tunnel inner chamber, and the left end of inferior distribution pipeline erects in the below of tunnel wall body inner chamber through fixed muscle.

Preferably, the upper hydraulic hole is positioned above the lower hydraulic hole, and the upper hydraulic hole and the lower hydraulic hole are both communicated with the inner cavity of the valve body.

Preferably, the upper end and the lower end of the hydraulic pipe are respectively positioned in the upper hydraulic hole and the lower hydraulic hole, and the hydraulic pipe is fixed in the upper hydraulic hole and the lower hydraulic hole through a sealant.

Preferably, a drainage hole is formed in the water-stop plate, and the diameter of the drainage hole is smaller than that of the inner cavity of the valve body.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this tunnel spraying system of colliery underground transportation usefulness, through the hydraulic pressure piece, mutually supporting between water-stop sheet and the elasticity spring, when spraying the work and finishing, the elasticity spring provides the pressure about mutually to the water-stop sheet for the water-stop sheet right movement this moment hydrophobic hole is located the inside of hydraulic pressure pipe, and the inside remaining moisture of valve body can not pass through the water-stop sheet and then the inside that drips the tunnel through the atomizer, thereby avoids the inside ponding that forms of tunnel, has improved this tunnel spraying system's practicality.

2. This tunnel spraying system of colliery underground transportation usefulness, through leading to the water component, mutually supporting between atomizing pipe and the atomizer, inside the water of valve body is sprayed the tunnel through leading to water component and atomizing pipe at last by atomizer formation water smoke again, atomizer distributes all around and the below of rethread water component to make every time the distribution pipeline only need install an atomizing spray valve can accomplish the inside dust fall work in tunnel, and then reduced the cost of erectting spraying system.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of the structure at a position a of the present invention;

FIG. 3 is a schematic structural view of the water passing member of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the water-stop sheet of the present invention.

In the figure: 1. a roadway wall body; 2. a support; 3. a main distribution pipe; 4. a secondary distribution pipe; 5. fixing the ribs; 6. a valve body; 7. a card slot; 8. a water-stop sheet; 9. a hydrophobic pore; 10. a water passage member; 11. an atomizing tube; 12. a lower hydraulic bore; 13. a hydraulic block; 14. a hydraulic tube; 15. an upper hydraulic bore; 16. an atomizing spray head; 17. a limiting block; 18. an elastic spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, a roadway spraying system for coal mine underground transportation comprises a roadway wall 1, a support 2 is fixedly installed at the top of the right side of the roadway wall 1, a support frame is fixedly installed at the bottom of the support 2, the support frame and the right side wall of the roadway wall 1 form a triangular stable structure, a main distribution pipeline 3 is erected above a straight frame, a secondary distribution pipeline 4 is fixedly communicated with the upper left of the main distribution pipeline 3, the secondary distribution pipeline 4 is closely adjacent to the top surface of the roadway inner cavity, the left end of the secondary distribution pipeline 4 is erected below the inner cavity of the roadway wall 1 through a fixing rib 5, a valve body 6 positioned on the left side of the fixing rib 5 is fixedly communicated with the bottom of the secondary distribution pipeline 4, a water passing member 10 is fixedly communicated with the bottom of the valve body 6, atomizing pipes 11 are fixedly communicated with the left side and the bottom surface of the water passing member 10, an atomizing nozzle 16 is fixedly installed at one end of the atomizing pipe 11 positioned outside the, the water in the valve body 6 is finally sprayed into the roadway through the water passing component 10 and the atomizing pipe 11 by the atomizing nozzle 16, the atomizing nozzle 16 is distributed and communicated with the periphery and the lower part of the water passing component 10, so that the dust fall work in the roadway can be finished by only installing one atomizing water spraying valve in each secondary distribution pipeline 4, the cost for erecting a spraying system is further reduced, the valve body 6 is internally provided with a clamping groove 7, a lower hydraulic hole 12 and an upper hydraulic hole 15, the upper hydraulic hole 15 is positioned above the lower hydraulic hole 12, the upper hydraulic hole 15 and the lower hydraulic hole 12 are both communicated with the inner cavity of the valve body 6, the clamping groove 7 and the lower hydraulic hole 12 are positioned in the same horizontal plane, the hydraulic pipe 14 is fixedly communicated with the inner parts of the upper hydraulic hole 15 and the lower hydraulic hole 12, the upper end and the lower end of the hydraulic pipe 14 are respectively positioned in the upper hydraulic hole 15 and the lower hydraulic hole 12, and the hydraulic pipe 14 is fixed in the inner parts of the upper hydraulic hole 15 and the lower hydraulic hole 12 through a sealant, hydraulic pressure piece 13 has been cup jointed in the inside activity of hydraulic pressure pipe 14, hydraulic pressure piece 13's left side fixed mounting has water-stop sheet 8, hydrophobic hole 9 has been seted up to water-stop sheet 8's inside, the diameter of hydrophobic hole 9 is less than the diameter of 6 inner chambers of valve body, water-stop sheet 8's left side is located the inside of draw-in groove 7, water-stop sheet 8's left side fixed mounting has stopper 17 that is located draw-in groove 7 inside, stopper 17's left side fixed mounting has elastic spring 18, elastic spring 18 provides the pressure of controlling to water-stop sheet 8, make water-stop sheet 8 relative right movement hydrophobic hole 9 be located hydraulic pressure pipe 14's inside this moment, 6 inside remaining moisture of valve body can not pass through water-stop sheet 8 and then through the inside that atomizer 16 driped the tunnel, thereby avoid the inside ponding that forms in the tunnel.

When the roadway spraying system is used, when dust fall needs to be carried out in the roadway, the roadway spraying system is started to enable the main distribution pipeline 3 and the secondary distribution pipeline 4 to be filled with water, water enters the valve body 6 through the secondary distribution pipeline 4, when water is filled in the valve body 6 and certain pressure is formed, water flow passes through the hydraulic pipe 14 and generates left pressure on the hydraulic block 13, the water-stop plate 8 moves leftwards and enables the drain hole 9 to be located in the center of the inner cavity of the valve body 6, water flow forms water mist after passing through the drain hole 9 and then can be sprayed into the roadway, water in the valve body 6 finally forms water mist through the atomizing nozzle 16 and is sprayed into the roadway through the water-passing component 10 and the atomizing pipe 11, when spraying is finished, the elastic spring 18 provides right pressure on the water-stop plate 8, the drain hole 9 is located in the hydraulic pipe 14 when the water-stop plate 8 moves rightwards, residual water in the valve body 6 cannot drop into the roadway through the atomizing nozzle 16 through the water-stop plate 8, thereby avoiding the formation of accumulated water in the tunnel.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a tunnel spraying system of colliery underground transportation usefulness, includes tunnel wall body (1), its characterized in that: the tunnel wall body (1) is characterized in that a support (2) is fixedly mounted at the top of the right side of the tunnel wall body (1), a main distribution pipeline (3) is erected above the support, a secondary distribution pipeline (4) is fixedly communicated with the upper left side of the main distribution pipeline (3), a valve body (6) located on the left side of a fixed rib (5) is fixedly communicated with the bottom of the secondary distribution pipeline (4), a water passing component (10) is fixedly communicated with the bottom of the valve body (6), atomizing pipes (11) are fixedly communicated with the left side and the right side of the water passing component (10), one ends of the atomizing pipes (11) located outside the water passing component (10) are fixedly mounted with atomizing nozzles (16), a clamping groove (7), a lower hydraulic hole (12) and an upper hydraulic hole (15) are formed in the valve body (6), the clamping groove (7) and the lower hydraulic hole (12) are located in the same horizontal plane, and hydraulic pipes (14) are fixedly communicated with the inner parts of the upper hydraulic hole (15) and the lower, hydraulic pressure piece (13) has been cup jointed in the inside activity of hydraulic pressure pipe (14), the left side fixed mounting of hydraulic pressure piece (13) has water-stop sheet (8), the left side of water-stop sheet (8) is located the inside of draw-in groove (7), the left side fixed mounting of water-stop sheet (8) has stopper (17) that are located draw-in groove (7) inside, the left side fixed mounting of stopper (17) has elastic spring (18), the left end of elastic spring (18) and the left end fixed connection of draw-in groove (7) inner chamber.

2. The roadway spraying system for underground coal mine transportation according to claim 1, wherein: the bottom fixed mounting of support (2) has the support frame, the right flank wall of support (2), support frame and tunnel wall body (1) forms triangle-shaped stable structure.

3. The roadway spraying system for underground coal mine transportation according to claim 1, wherein: inferior distributing pipe way (4) are close to with the top surface of tunnel inner chamber, and the left end of inferior distributing pipe way (4) erects the below at tunnel wall body (1) inner chamber through fixed muscle (5).

4. The roadway spraying system for underground coal mine transportation according to claim 1, wherein: the upper hydraulic hole (15) is positioned above the lower hydraulic hole (12), and the upper hydraulic hole (15) and the lower hydraulic hole (12) are communicated with the inner cavity of the valve body (6).

5. The roadway spraying system for underground coal mine transportation according to claim 1, wherein: the upper end and the lower end of the hydraulic pipe (14) are respectively positioned in the upper hydraulic hole (15) and the lower hydraulic hole (12), and the hydraulic pipe (14) is fixed in the upper hydraulic hole (15) and the lower hydraulic hole (12) through a sealant.

6. The roadway spraying system for underground coal mine transportation according to claim 1, wherein: the water-stop plate (8) is internally provided with a water drainage hole (9), and the diameter of the water drainage hole (9) is smaller than that of the inner cavity of the valve body (6).