CN211562299U

CN211562299U - Colliery is portable spraying dust device in pit

Info

Publication number: CN211562299U
Application number: CN201922339974.3U
Authority: CN
Inventors: 衡培国; 刘延; 李嘉宾; 张鹤; 郭水涛
Original assignee: Guhanshan Mine Henan Jiaozuo Coal Energy Co ltd
Current assignee: Guhanshan Mine Henan Jiaozuo Coal Energy Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-25
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a colliery is portable spraying dust device in pit, comprising a base plate, the bottom plate rotates some shaft connections through its downside and has the wheel, and the wheel is by installing the motor drive at the bottom plate downside, water tank and support are installed to the side of going up of bottom plate, the mid-mounting of support has the water pump, the both ends of support are equipped with the montant, the one end of water pump communicates with each other with the water tank through the pipe that absorbs water, the other end is connected with two trunk lines, the both sides of montant all are equipped with a plurality of spray lances, and a plurality of spray lances pass through lateral conduit and trunk line interconnect, the orientation of shower nozzle is the oblique top on the spray lance, this device spun water smoke can be fine be applicable to the.

Description

Colliery is portable spraying dust device in pit

Technical Field

The utility model relates to a colliery spraying dust fall technical field specifically is a colliery is portable spraying dust fall device in pit.

Background

At present the dust is one of the main problems puzzling coal mine production, can produce a large amount of dust at the in-process of mineral exploitation, the dust not only can lead to the atmosphere pollution, still produce the influence to the health of human body easily, high concentration's dust is the direct reason that induces workman's pneumoconiosis, therefore it is very necessary to reduce dust concentration, it is to reduce the dust to spraying in the air, the most direct effectual way, present spray dedusting generally adopts fog gun or lays the pipeline, but because the passageway in the pit of colliery is generally narrower, and fog gun spun water smoke is generally all spouted to the eminence, it is not too ideal to use the fog gun effect, and lay the engineering volume of pipeline is great again, for this reason the utility model provides a colliery portable spray dust device in the pit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is portable spraying dust device in pit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a coal mine underground movable spray dust-settling device comprises a bottom plate, wherein wheels are connected with a wheel shaft which is rotatably connected with the bottom plate through the lower side surface of the bottom plate, the wheels are driven by a motor which is installed on the lower side surface of the bottom plate, a water tank and a support are installed on the upper side surface of the bottom plate, a water pump is installed in the middle of the support, vertical rods are arranged at two ends of the support, one end of the water pump is communicated with the water tank through a water suction pipe, and the other end of;

the both sides of montant all are equipped with a plurality of spray lances, and a plurality of spray lances pass through lateral conduit and trunk line interconnect, the orientation of shower nozzle is the oblique top on the spray lance.

Preferably, the one end that the spray lance is close to corresponding montant is opened the through groove that has on through the montant and is extended to in the cavity and rotate with the slider that the meshing is connected on the screw rod and be connected, the cavity is opened in the inside of montant, and the screw rod rotates the inside of connecting at the cavity, the upper end of screw rod runs through the chamber top and the fixedly connected with carousel of cavity, the spray lance is located to run through and opens in one section of inslot portion has the spacing groove, and spacing groove and fixed connection are at the spacing axle swing joint that runs through on the cell wall of groove both sides.

Preferably, the lower extreme fixedly connected with transfer line of montant, the lower extreme of transfer line runs through two dead levers of bottom plate and fixedly connected with, the downside of bottom plate and the top that is located the dead lever are opened and are had the groove of stepping down, the both sides of transfer line just are located the epaxial fixedly connected with driving lever respectively of wheel, and the contained angle between two driving levers that correspond is 180 degrees.

Preferably, the main pipeline is connected with the vertical rod through a plurality of fixing rings fixedly connected to the vertical rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation between montant and the spray lance, realized that the water pump is gone into the water pump of water tank after the spray lance is inside, can follow the inside blowout of spray pipe, because the setting of montant and spray lance, so can spout one water curtain in the place that this device passes through, thereby can reach better dust fall effect, and through the cooperation between dead lever and the driving lever, the in-process montant that removes can make a round trip to rotate in certain angle, thereby can let the effect of dust fall better, this device spun water smoke can be fine be applicable to the passageway in the pit in the colliery, and the trouble of laying the pipeline has been avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the spray rod of the present invention in a contracted state;

FIG. 3 is a schematic view of the lower side surface structure of the bottom plate of the present invention;

fig. 4 is a schematic view of the internal structure of the cavity of the present invention;

FIG. 5 is a schematic view of the connection between the main pipe and the branch pipes of the present invention;

fig. 6 is a schematic view of the rotation state of the vertical rod of the present invention;

fig. 7 is a schematic view ii illustrating a rotation state of the vertical bar according to the present invention;

fig. 8 is a schematic view of the present invention in a coal mine tunnel.

In the figure: 1. the water-absorbing device comprises a bottom plate, 2, wheels, 3, a motor, 4, a water tank, 5, a water pump, 6, a main pipeline, 7, a vertical rod, 8, a spray rod, 9, a through groove, 10, a cavity, 11, a screw rod, 12, a sliding block, 13, a rotary disc, 14, a support, 15, a branch pipeline, 16, a water absorbing pipe, 17, a limiting groove, 18, a limiting shaft, 19, a transmission rod, 20, a fixed rod, 21, a wheel shaft, 22, a deflector rod, 23, a yielding groove, 24 and a fixing ring.

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. 1-8, the present invention provides a technical solution: a coal mine underground movable spray dust-settling device comprises a bottom plate 1, wherein the bottom plate 1 is connected with wheels 2 through wheel shafts 21 rotatably connected with the lower side surface of the bottom plate 1, the lower side surface of the bottom plate 1 is rotatably connected with two wheel shafts 21, the two ends of each wheel shaft 21 are fixedly connected with the wheels 2, the wheels 2 can enable the device to run on a track under a coal mine, and the wheels 2 are driven by a motor 3 installed on the lower side of the base plate 1, a motor shaft of the motor 3 and a wheel shaft 21 are connected with each other by a belt, the water tank 4 and the support 14 are arranged on the upper side surface of the bottom plate 1, the water pump 5 is arranged in the middle of the support 14, the vertical rods 7 are arranged at two ends of the support 14, the support 14 can enable the vertical rods 7 to be at a higher position, one end of the water pump 5 is communicated with the water tank 4 through a water suction pipe 16, the other end of the water pump is connected with two main pipelines 6, and the water pump 5 can pump water in the water tank 4 into the main pipelines 6;

the two sides of the vertical rod 7 are respectively provided with the spray rods 8, because the position of the vertical rod 7 is higher, water mist sprayed by the spray rods 8 can be located at a higher position, so that the water mist can well diffuse in the air, the spray rods 8 are mutually connected with the main pipeline 6 through the branch pipelines 15, water entering the main pipeline 6 can enter the spray rods 8 through the branch pipelines 15 and is finally sprayed out through the spray heads on the spray rods 8, the direction of the spray heads on the spray rods 8 is obliquely upward, the water mist sprayed by the spray rods 8 is obliquely upward, so that the water mist can better diffuse in the air, and a better dust-settling effect is achieved;

the motor 3 and the water pump 5 are both powered by a storage battery arranged on the lower side surface of the bottom plate 1.

In order to better accommodate the device, the spray bars 8 can be changed into a contracted state, specifically, one end of each spray bar 8, which is close to the corresponding vertical rod 7, extends into the cavity 10 through a through groove 9 formed in the vertical rod 7 and is rotatably connected with a slide block 12 engaged and connected with the screw rod 11, the cavity 10 is arranged inside the vertical rod 7, the screw rod 11 is rotatably connected inside the cavity 10, the upper end of the screw 11 penetrates through the top of the cavity 10 and is fixedly connected with a rotary disc 13, the screw 11 can be driven to rotate by rotating the rotary disc 13, so as to drive the slide block 12 to move up and down in the cavity 10, a limiting groove 17 is arranged on a section of the spray rod 8 positioned in the through groove 9, and the limit groove 17 is movably connected with a limit shaft 18 fixedly connected with the groove walls at the two sides of the through groove 9, the slide block 12 slides up and down, the spray bar 8 can be driven to move back and forth around the limit shaft 18, so that the expansion or contraction of the spray bar 8 can be controlled (as shown in fig. 1 and 2).

In order to make the water mist better be full of the coal mine underground passage, the vertical rod 7 can swing back and forth within a certain range, specifically, the lower end of the vertical rod 7 is fixedly connected with the transmission rod 19, the lower end of the transmission rod 19 penetrates through the bottom plate 1 and is fixedly connected with the two fixing rods 20, the two fixing rods 20 on the same transmission rod 19 are symmetrical to each other, the lower side surface of the bottom plate 1 is provided with a yielding groove 23 above the fixing rods 20, the two sides of the transmission rod 19 are respectively and fixedly connected with the shift rod 22 on the wheel shaft 21, when the shift rod 22 moves to the position right above the wheel shaft 21, the yielding groove 23 can give out the shift rod 22, the included angle between the two corresponding shift rods 22 is 180 degrees, the included angle between the two shift rods 22 at the same end is 180 degrees, the wheel shaft 21 rotates to drive the shift rod 22 to rotate, and the two shift rods 22 can respectively, thereby causing the vertical rod 7 to rotate back and forth within a certain angle (as shown in fig. 6 and 7).

Particularly, trunk line 6 is through a plurality of solid fixed ring 24 and montant 7 interconnect that fixed connection has on montant 7, can make trunk line 6 more stable.

The working principle is as follows: start this device during the use, motor 3 can drive wheel 2 and rotate, thereby make this device travel on the track in the pit of colliery, water pump 5 can be through absorbing water pipe 16 with 4 inside water in water tank, the inside of

trunk line

6 and 15 pump income spray lance 8 of lateral conduit, then spout by spray lance 8, thereby can form a slice water curtain in the pit of colliery, reach better dust fall effect, shift lever 22 on the shaft 21 can be continuous stirs dead lever 20 when this device form, thereby can make montant 7 make a round trip to rotate in certain angle, can make the effect of dust fall better.

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

1. The utility model provides a colliery is portable spraying dust device in pit, includes bottom plate (1), bottom plate (1) rotates through its downside and is connected some shaft (21) and be connected with wheel (2), and wheel (2) are by installing motor (3) the drive at bottom plate (1) downside, its characterized in that: the water tank (4) and the support (14) are installed on the upper side face of the bottom plate (1), the water pump (5) is installed in the middle of the support (14), vertical rods (7) are arranged at two ends of the support (14), one end of the water pump (5) is communicated with the water tank (4) through a water suction pipe (16), and the other end of the water pump is connected with two main pipelines (6);

the both sides of montant (7) all are equipped with a plurality of spray lances (8), and a plurality of spray lances (8) are through lateral conduit (15) and trunk line (6) interconnect, the orientation of shower nozzle is the oblique top on spray lance (8).

2. The underground coal mine movable spray dust settling device according to claim 1, which is characterized in that: one end of the spray rod (8) close to the corresponding vertical rod (7) is connected with a sliding block (12) which is connected onto the screw rod (11) in a rotating mode through the vertical rod (7) and is provided with a through groove (9), the through groove (9) extends into the cavity (10) and is connected with the sliding block (12) in a rotating mode through meshing, the cavity (10) is arranged inside the vertical rod (7), the screw rod (11) is connected inside the cavity (10) in a rotating mode, the upper end of the screw rod (11) penetrates through the cavity top of the cavity (10) and is fixedly connected with a rotating disc (13), the spray rod (8) is located in one section inside the through groove (9) and is provided with a limiting groove (17), and the limiting groove (17) and the fixed connection are movably connected with limiting shafts (18).

3. The underground coal mine movable spray dust settling device according to claim 1, which is characterized in that: lower extreme fixedly connected with transfer line (19) of montant (7), the lower extreme of transfer line (19) runs through two dead levers (20) of bottom plate (1) and fixedly connected with, the downside of bottom plate (1) and the top that is located dead lever (20) are opened and are had groove of stepping down (23), the both sides of transfer line (19) just are located wheel axle (21) and go up respectively fixedly connected with driving lever (22), and the contained angle between two driving levers (22) that correspond is 180 degrees.

4. The underground coal mine movable spray dust settling device according to claim 1, which is characterized in that: the main pipeline (6) is connected with the vertical rod (7) through a plurality of fixing rings (24) fixedly connected to the vertical rod (7).