CN218324955U

CN218324955U - Large-diameter water drainage hole flow guide device for mining extra-thick coal seam

Info

Publication number: CN218324955U
Application number: CN202222354765.8U
Authority: CN
Inventors: 请求不公布姓名; 谭二民; 樊志刚; 刘海江
Original assignee: Shaanxi Binchang Wenjiapo Mining Co ltd
Current assignee: Shaanxi Binchang Wenjiapo Mining Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-17
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses an extra thick coal seam is opened and is adopted major diameter outlet guiding device relates to coal exploitation technical field, and it includes the baffle-box, the bottom mounting of baffle-box is provided with four branches. This major diameter outlet guiding device is adopted in extra thick coal seam exploitation, conveyer pipe through setting up is introduced the discharge water of major diameter outlet end in the baffle-box, the water column can strike on the back taper collecting box, then collect in the baffle-box, discharge through a plurality of wash ports, and then can avoid the water column to cause great impact to the water drainage point when coal mining, avoid the water drainage point to strike out the circumstances such as pothole, the while cooperation through the back taper collecting box and the baffle-box that sets up, can collect impurity particulate matter in the discharge water, avoid long-time drainage to cause the water drainage point to block up, and later stage accessible takes off the back taper collecting box and clears up.

Description

Large-diameter water drainage hole flow guide device for mining extra-thick coal seam

Technical Field

The utility model relates to a coal mining technology field specifically is a major diameter outlet guiding device is adopted in extra thick coal seam exploitation.

Background

Along with the economic development of China, the coal industry tends to develop in an intensive, high-yield and efficient direction every day, the coal yield of China is the first in the world, but the situation of coal supply shortage is not relieved, the reserves of the thick coal seam of China are rich and account for 47.7 percent of the proven reserves, the yield of the underground mining thick coal seam accounts for 40 to 50 percent of the national coal yield every year, and resource guarantee is provided for the sustainable development of the coal industry of China.

The large-diameter drainage hole can be used for drainage in the process of opening the extra-thick coal seam, the impact force of water can cause large impact on a drainage point when the end of the large-diameter drainage hole drains, so that the drainage point can impact the conditions such as a pit hole and the like, and certain potential safety hazards can be generated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art's not enough, the utility model provides a major diameter outlet guiding device is adopted in extra thick coal seam exploitation has solved the problem that proposes in the above-mentioned background.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides an extra thick coal seam is opened and is adopted major diameter outlet guiding device, includes the baffle-box, the bottom mounting of baffle-box is provided with four branches, the bottom of baffle-box is provided with detachable and blocks the subassembly, all be provided with a plurality of reposition of redundant personnel subassemblies that are used for the drainage on the four lateral walls of baffle-box, the heavy-calibre feed liquor hole has been seted up on the top of baffle-box, the top of baffle-box is provided with the conveyer pipe through four pillars are fixed, the bottom of conveyer pipe is just to heavy-calibre feed liquor hole setting.

Preferably, the stopping assembly comprises a square butt joint strip, the square butt joint strip is matched with the bottom opening of the buffer box, the square butt joint strip is attached to the bottom opening of the buffer box, an inverted cone-shaped collecting box is fixedly arranged at the bottom end of the square butt joint strip, and a holding handle is fixedly arranged at the front end of the square butt joint strip.

Preferably, the both ends of square butt joint strip are all fixed and are provided with the joint strip, two threaded holes are all seted up to the front end on the lateral wall of joint strip, two the equal joint of joint strip has L shape cardboard.

Preferably, the two L-shaped clamping plates are respectively and fixedly arranged on the left side and the right side of the bottom end of the buffer box, and the front ends of the two L-shaped clamping plates are connected with fixing screws through screw caps in clamping connection in a threaded manner.

Preferably, the plurality of flow distribution assemblies comprise drain holes, the drain holes are uniformly formed in the four side walls of the buffer box, and filter screens are fixedly arranged in the drain holes.

Preferably, the four side walls of the buffer tank are fixedly provided with guide plates, and the distance between each guide plate and the corresponding side wall of the buffer tank is 5cm.

Preferably, the top and the bottom of baffle-box are the shrink form setting, the fixed flange that is provided with in top of conveyer pipe.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

this major diameter outlet guiding device is adopted in extra thick coal seam exploitation, conveyer pipe through setting up is introduced the discharge water of major diameter outlet end in the baffle-box, the water column can strike on the back taper collecting box, then collect in the baffle-box, discharge through a plurality of wash ports, and then can avoid the water column to cause great impact to the water drainage point when coal mining, avoid the water drainage point to strike out the circumstances such as pothole, the while cooperation through the back taper collecting box and the baffle-box that sets up, can collect impurity particulate matter in the discharge water, avoid long-time drainage to cause the water drainage point to block up, and later stage accessible takes off the back taper collecting box and clears up.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the buffer box of the present invention;

FIG. 3 is a schematic view of the bottom perspective structure of the buffer box of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the inverted cone-shaped collecting box of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the drain hole of the present invention.

In the figure: 1 buffer tank, 2 support rods, 3 blocking components, 31 square butt joint strips, 32 inverted cone-shaped collecting boxes, 33 holding handles, 34 clamping strips, 35 threaded holes, 36L-shaped clamping plates, 37 fixing screws, 4 shunting components, 41 drain holes, 42 filter screens, 5 flow guide plates, 6 large-caliber liquid inlet holes, 7 pillars, 8 conveying pipes and 9 flanges.

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.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides an extra thick coal seam is opened and is adopted major diameter outlet guiding device, including baffle-box 1, the bottom mounting of baffle-box 1 is provided with four branch 2, the bottom of baffle-box 1 is provided with detachable and blocks subassembly 3, all be provided with a plurality of reposition of redundant personnel subassemblies 4 that are used for the drainage on the four lateral walls of baffle-box 1, major diameter feed liquor hole 6 has been seted up on the top of baffle-box 1, the top of baffle-box 1 is through the fixed conveyer pipe 8 that is provided with of four pillars 7, the bottom of conveyer pipe 8 is just setting up to major diameter feed liquor hole 6, butt joint the top of conveyer pipe 8 and major diameter outlet end through flange 9, realize leading in major diameter outlet end discharged water into baffle-box 1 through conveyer pipe 8, the water column can strike the back taper collecting box 32 of the buffer-box 1 directly below in, then collect in baffle-box 1, discharge through a plurality of wash ports 41, and filter screen 42 also can reduce the impact force of discharge water, flow out downwards along guide plate 5, realize utilizing the buffering of back taper collecting box 32 and baffle-box 1, avoid the water column to cause great impact to the drainage point, avoid the condition such as the water drainage point goes out the hole.

Block that subassembly 3 includes square butt joint strip 31, and the bottom opening adaptation of square butt joint strip 31 and baffle-box 1, the laminating of square butt joint strip 31 is at the bottom opening part of baffle-box 1, the bottom mounting of square butt joint strip 31 is provided with back taper collecting box 32, the front end mounting of square butt joint strip 31 is provided with handles 33, the both ends of square butt joint strip 31 are all fixed and are provided with joint strip 34, threaded hole 35 has all been seted up to the front end on the lateral wall of two joint strips 34, two equal joints of joint strip 34 have L shape cardboard 36, two L shape cardboards 36 are fixed the setting respectively in the bottom left and right sides of baffle-box 1, the front end all has fixing screw 37 through the nut threaded connection of joint on the lateral wall of two L shape cardboards 36, through the cooperation of the back taper collecting box 32 and baffle-box 1 that set up, can be to the collection of foreign particles in the discharged water, can avoid long-time drainage to cause the drainage point to block up, and later stage accessible rotary fixing screw 37 cancels the threaded connection with threaded hole 35, stimulate square butt joint strip 31 to the front side through handles 33, joint strip 34 and L shape cardboard 36 separation, the realization is got down and is carried out back taper collecting box 32.

The plurality of flow dividing assemblies 4 comprise drain holes 41, the drain holes 41 are uniformly formed in the four side walls of the buffer box 1, filter screens 42 are fixedly arranged in the drain holes 41, water can be discharged from the buffer box 1 through the drain holes 41, and the filter screens 42 can also reduce the impact force of the discharged water and flow out downwards along the guide plate 5.

The four side walls of the buffer tank 1 are fixedly provided with guide plates 5, the distance between each guide plate 5 and the side wall of the buffer tank 1 is 5cm, and water discharged from the drain holes 41 can flow down along the guide plates 6.

The top and the bottom of baffle-box 1 are the shrink form setting, and the fixed flange 9 that is provided with in top of conveyer pipe 8.

The utility model discloses an operating procedure does:

through flange 9 with the butt joint of conveyer pipe 8's top and major diameter outlet end, realize leading into baffle-box 1 with major diameter outlet end exhaust water through conveyer pipe 8 in, the water column can strike the back taper collecting box 32 under in the baffle-box 1, then collect in baffle-box 1, discharge through a plurality of wash ports 41, and filter screen 42 also can reduce the impact force of discharge water, flow out downwards along guide plate 5, realize utilizing the buffering of back taper collecting box 32 and baffle-box 1, avoid the water column to cause great impact to the drainage point when extra thick coal seam coal mining, avoid the drainage point to strike out circumstances such as pothole, cooperation through back taper collecting box 32 and baffle-box 1 that set up, can collect impurity particulate matter in the discharge water, can avoid long-time drainage to cause drainage point jam, and later stage accessible rotatory fixing screw 37 cancel the threaded connection with screw hole 35, through the square butt joint strip 31 of the pulling of grip handle 33 to the front side, separate joint strip 34 and L-shaped cardboard 36, realize taking down back taper collecting box 32 and clear up.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 an extra thick coal seam is opened and is adopted major diameter outlet guiding device, includes surge tank (1), its characterized in that: the bottom mounting of baffle-box (1) is provided with four branch (2), the bottom of baffle-box (1) is provided with detachable and blocks subassembly (3), all be provided with a plurality of reposition of redundant personnel subassemblies (4) that are used for the drainage on the four lateral walls of baffle-box (1), heavy-calibre feed liquor hole (6) have been seted up on the top of baffle-box (1), the top of baffle-box (1) is provided with conveyer pipe (8) through four pillar (7) are fixed, the bottom of conveyer pipe (8) is just setting up heavy-calibre feed liquor hole (6).

2. The flow guiding device for the large-diameter drainage holes for the exploitation of the extra-thick coal seam according to claim 1, wherein: the blocking component (3) comprises a square butt joint strip (31), the square butt joint strip (31) is matched with the bottom opening of the buffer box (1), the square butt joint strip (31) is attached to the bottom opening of the buffer box (1), an inverted cone-shaped collecting box (32) is fixedly arranged at the bottom end of the square butt joint strip (31), and a holding handle (33) is fixedly arranged at the front end of the square butt joint strip (31).

3. The flow guiding device for the large-diameter drainage holes for the exploitation of the extra-thick coal seam according to claim 2, wherein: the square butt joint strip (31) is characterized in that clamping strips (34) are fixedly arranged at two ends of the square butt joint strip (31), threaded holes (35) are formed in the front end of the side wall of each clamping strip (34), and the clamping strips (34) are clamped with L-shaped clamping plates (36).

4. The flow guiding device for the large-diameter drainage holes for the exploitation of the extra-thick coal seam according to claim 3, wherein: two L shape cardboard (36) are fixed respectively and are set up in the bottom left and right sides of baffle-box (1), two the front end all has clamping screw (37) through the nut threaded connection of joint on the lateral wall of L shape cardboard (36).

5. The flow guiding device for the large-diameter drainage hole for the exploitation of the extra-thick coal seam according to claim 1, characterized in that: the plurality of the diversion assemblies (4) comprise drain holes (41), the drain holes (41) are uniformly formed in the four side walls of the buffer tank (1), and filter screens (42) are fixedly arranged in the drain holes (41).

6. The flow guiding device for the large-diameter drainage holes for the exploitation of the extra-thick coal seam according to claim 1, wherein: all fixedly provided with guide plate (5) on the four side walls of baffle-box (1), and the distance between guide plate (5) and baffle-box (1) lateral wall is 5cm.

7. The flow guiding device for the large-diameter drainage holes for the exploitation of the extra-thick coal seam according to claim 6, wherein: the top and the bottom of baffle-box (1) are the shrink form setting, the fixed flange (9) that is provided with in top of conveyer pipe (8).