CN112796803A - Spraying dust removal equipment for coal mine electromechanical fully mechanized mining support - Google Patents
Spraying dust removal equipment for coal mine electromechanical fully mechanized mining support Download PDFInfo
- Publication number
- CN112796803A CN112796803A CN202110025988.7A CN202110025988A CN112796803A CN 112796803 A CN112796803 A CN 112796803A CN 202110025988 A CN202110025988 A CN 202110025988A CN 112796803 A CN112796803 A CN 112796803A
- Authority
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- China
- Prior art keywords
- wall
- welded
- coal mine
- dust removal
- fixing piece
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
Abstract
The invention discloses a spraying dust removal device for an electromechanical fully mechanized mining support of a coal mine, and relates to the technical field of coal mine equipment; the problem that the device is damaged due to dust falling on the device is solved; the hydraulic support is welded to the outer wall of the top of the base, the connecting column is welded to the outer wall of one side of the second fixing piece, the circumferential outer wall of the connecting column is rotatably connected with a second connecting piece, a first mounting opening is formed in the inner wall of one side of the second fixing piece, and fixing arc-shaped grooves are formed in the outer walls of the tops of the second fixing piece and the second connecting piece. According to the invention, the protecting sleeve is arranged, penetrates through the hydraulic support, is closed by the clamping groove and the clamping block arranged on the notch, then the fixed arc-shaped block is clamped into the fixed arc-shaped groove, and the fixed block is clamped into the fixed groove to position and fix the protecting sleeve, so that falling dust can be collected when the hydraulic support works, and the whole device is prevented from being damaged by the dust.
Description
Technical Field
The invention relates to the technical field of coal mine equipment, in particular to spraying dust removal equipment for an electromechanical fully mechanized mining support of a coal mine.
Background
In the coal mining process, the fully mechanized mining bracket is equipment at the front edge of a working face; coal dust is inevitably generated along with the work of a coal mining machine and a heading machine, and for workers on a working surface, the coal dust interferes the sight line on one hand and influences the normal work; on the other hand, the dust collection device works in a dust environment for a long time, the incidence of working diseases such as pneumoconiosis and the like is extremely high, and the influence on the health of workers is great, so that the dust collection device for the coal mine electromechanical fully mechanized mining support is needed.
Through retrieval, the patent with the Chinese granted publication number of CN207795298U discloses a spraying dust removal device for an electromechanical fully-mechanized mining support of a coal mine, which is characterized in that a connecting lug is arranged on one side of a fixed sleeve, a magnet is arranged in the fixed sleeve, the other side of the fixed sleeve is of an open structure, a friction pad is arranged on the other side of the fixed sleeve, the friction pad is annular, one end of a fixed shaft is arranged on the connecting lug, and one end of a rotating pipe is arranged on the fixed shaft. A coal mine electromechanical fully mechanized support spray dust removal equipment in above-mentioned patent exists following not enough: because adopt on magnet adsorbs the hydraulic support layer board, do not set up safeguard procedures, at hydraulic support during operation, if the dust that produces is too much, the unable spraying dust fall in time of shower nozzle can lead to the dust to drop on the device, influences the use of device.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides spraying dust removal equipment for an electromechanical fully mechanized mining bracket of a coal mine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a spraying dust removal device for an electromechanical fully-mechanized mining bracket of a coal mine comprises a base, a protective cover, a first fixing piece and a second fixing piece, wherein a hydraulic bracket is welded on the outer wall of the top of the base, a connecting column is welded on the outer wall of one side of the second fixing piece, a second connecting piece is rotatably connected on the outer wall of the circumference of the connecting column, a first mounting opening is formed in the inner wall of one side of the second fixing piece, a second mounting opening is formed in the inner wall of one side of the second connecting piece, fixed arc-shaped grooves are formed in the outer walls of the tops of the second fixing piece and the second connecting piece, two fixing blocks are welded on the inner walls of the bottoms of the two fixed arc-shaped grooves, two fixed arc-shaped blocks are welded on the outer wall of the bottom of the protective cover and matched with the fixed arc-shaped grooves, fixing grooves matched with the fixing blocks are, and two groups of clamping mechanisms are respectively arranged on the outer walls of one sides of the second fixing piece and the second connecting piece.
Preferably: clamping mechanism includes standing groove, spring and grip block, and the standing groove is opened in second mounting one side outer wall, and the spring welds in standing groove one side inner wall, and the grip block welds in spring one side outer wall.
Preferably: the outer wall of one side of the first fixing piece is welded with a connecting column, the circumferential outer wall of the connecting column is rotatably connected with a first connecting piece, and the outer wall of one side of the first fixing piece and the outer wall of one side of the first connecting piece are respectively provided with two other groups of clamping mechanisms.
Preferably: the first mounting opening is formed in the inner wall of the top of the first connecting piece, and the second mounting opening is formed in the inner wall of the top of the first fixing piece.
Preferably: the outer wall welding of first mounting one side has first supporting seat, and first supporting seat one side outer wall is fixed with electric telescopic handle through the hinge.
Preferably: the outer wall welding of second connecting piece one side has the third supporting seat, and the outer wall welding of third supporting seat one side has the bull stick, and the bull stick circumference outer wall rotates and is connected with the support column, and the outer wall welding of support column bottom has the second supporting seat, and second supporting seat and electric telescopic handle are connected through the hinge.
Preferably: the outer wall welding of support column one side has the water spray frame, and water spray frame bottom inner wall has the motor through the fix with screw, and water spray frame one side inner wall welding has the rotating turret, and rotating turret one side inner wall rotates and is connected with the connecting rod.
Preferably: the outer wall of one side of the connecting rod is opened at the round opening, the inner wall of the round opening is connected with a water inlet pipe, and the water inlet pipe is connected with an external water pipe through a hose.
Preferably: the outside of one side of the connecting rod is provided with an atomizing nozzle which is connected with the water inlet pipe through a hose.
The invention has the beneficial effects that:
1. through being provided with the lag, when second mounting and second connecting piece are fixed on hydraulic support, pass hydraulic support with the lag, with draw-in groove and the fixture block that sets up on the breach, with the lag closure, then go into the fixed arc wall with the fixed arc piece card that sets up on the lag, fixed block card goes into the fixed slot, fixes a position and fixes the lag, at hydraulic support during operation, can collect the dust that falls, prevents that the dust from destroying whole device.
2. Through being provided with the grip block, the grip block passes through spring coupling on second mounting and second connecting piece, first installing port and second installing port have been opened on second mounting and the second connecting piece respectively, when using, earlier with second mounting and second connecting piece card on hydraulic support, then pass first installing port and second installing port with the bolt, with second mounting and second connecting piece fixed column with the nut, when second mounting and second connecting piece are fixed on hydraulic support, the spring is compressed, the grip block can hug closely on hydraulic support, through the area of increase and hydraulic support contact, can improve the stability of device, prevent at the during operation, the device takes place to drop.
3. Through being provided with the water spray frame, set up motor and connecting rod on the water spray frame, the motor can control the connecting rod and rotate, set up atomizer and inlet tube on the connecting rod, with the atomizer, the water pipe of inlet tube and outside couples together through the hose, can supply water to the atomizer, the starter motor, rotate the connecting rod, adjustment atomizer to suitable angle, then lead to water to the atomizer, to hydraulic support spraying dust fall, simultaneously can the control motor, make the atomizer rotate about, increase the area of spraying.
4. Through setting up the third supporting seat on the second connecting piece, rotate joint support post through the bull stick on the third supporting seat, to spray water and put up the fixing on the support column, the support column not only can increase the scope of atomizer spraying, can also prevent that the lag from blocking atomizer spun water smoke, be connected support column and electric telescopic handle, through control electric telescopic handle's flexible, can the up-and-down rotation support column, the angle of adjustment support column, and then the angle between adjustment atomizer and the hydraulic support, can ensure that the atomizer can carry out spray dust removal to hydraulic support.
5. The first fixing part and the first connecting part are fixed on the hydraulic support below the second fixing part and the second connecting part according to a method for fixing the second fixing part and the second connecting part, the first supporting seat is arranged on the first fixing part, then the electric telescopic rod is fixed on the first supporting seat through a hinge, and the electric telescopic rod is connected with the supporting column, so that the water spraying frame on the supporting column can be supported, and the stability of the device is further improved.
Drawings
FIG. 1 is a schematic structural diagram of a spraying dust removal device of an electromechanical fully mechanized mining bracket of a coal mine, which is provided by the invention, in a front view;
FIG. 2 is a schematic structural diagram of a protective sleeve of the spray dust removal equipment for the electromechanical fully mechanized mining bracket of the coal mine, which is provided by the invention;
FIG. 3 is a schematic structural diagram of a first fixing part of the spray dust removal device for the electromechanical fully mechanized mining bracket of the coal mine;
FIG. 4 is a schematic structural diagram of a second fixing part of the spray dust removal device for the electromechanical fully mechanized mining bracket of the coal mine, which is provided by the invention;
fig. 5 is a schematic view of a water spraying frame of the spray dust removal equipment for the electromechanical fully mechanized mining bracket of the coal mine.
In the figure: 1 base, 2 first mounting, 3 first supporting seats, 4 electric telescopic handle, 5 second supporting seats, 6 water spray racks, 7 support columns, 8 bull sticks, 9 third supporting seats, 10 notches, 11 lag, 12 second mounting, 13 hydraulic support, 14 fixed arc pieces, 15 fixed slots, 16 spliced poles, 17 first connecting pieces, 18 first installing ports, 19 springs, 20 standing grooves, 21 clamping plates, 22 fixed arc slots, 23 fixed blocks, 24 second installing ports, 25 second connecting pieces, 26 inlet tubes, 27 connecting rods, 28 atomizing nozzles, 29 rotating racks, 30 motors.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
A spray dust removal device for an electromechanical comprehensive mining bracket of a coal mine is shown in figures 1, 2, 3 and 4 and comprises a base 1, a protective sleeve 11, a first fixing part 2 and a second fixing part 12, wherein a hydraulic bracket 13 is welded on the outer wall of the top of the base 1, a connecting column 16 is welded on the outer wall of one side of the second fixing part 12, a second connecting part 25 is rotatably connected with the circumferential outer wall of the connecting column 16, a first mounting opening 18 is formed in the inner wall of one side of the second fixing part 12, a second mounting opening 24 is formed in the inner wall of one side of the second connecting part 25, fixed arc-shaped grooves 22 are formed in the outer walls of the tops of the second fixing part 12 and the second connecting part 25, two fixed blocks 23 are welded on the inner walls of the bottoms of the two fixed arc-shaped grooves 22, two fixed arc-shaped blocks 14 are welded on the outer wall of the bottom of the protective sleeve 11, the fixed, a notch 10 is formed in the inner wall of one side of the protective sleeve 11, a clamping groove and a clamping block are respectively arranged on the outer wall of one side of the notch 10, the clamping groove is matched with the clamping block, and two groups of clamping mechanisms are respectively arranged on the outer walls of one sides of the second fixing piece 12 and the second connecting piece 25; by arranging the second fixing member 12, the second fixing member 12 is rotatably connected with the second connecting member 25 through the connecting column 16, the second fixing member 12 and the second connecting member 25 are respectively provided with the first mounting port 18 and the second mounting port 24, when in use, the second fixing member 12 and the second connecting member 25 are clamped on the hydraulic bracket 13, then bolts pass through the first mounting port 18 and the second mounting port 24, the second fixing member 12 and the second connecting member 25 are fixed by nuts, the stability of the device is improved by utilizing the clamping mechanism, the protecting sleeve 11 passes through the hydraulic bracket 13, the protecting sleeve 11 is closed by the clamping grooves and the clamping blocks arranged on the notch 10, then the fixing arc-shaped block 14 arranged on the protecting sleeve 11 is clamped into the fixing arc-shaped groove 22, the fixing block 23 is clamped into the fixing groove 15, the protecting sleeve 11 is positioned and fixed, when the hydraulic bracket 13 works, the falling dust can be collected, preventing dust from damaging the whole device.
In order to prevent the device from falling off during operation; as shown in fig. 1, 3 and 4, the clamping mechanism comprises a placing groove 20, a spring 19 and a clamping plate 21, the placing groove 20 is opened on the outer wall of one side of the second fixing piece 12, the spring 19 is welded on the inner wall of one side of the placing groove 20, and the clamping plate 21 is welded on the outer wall of one side of the spring 19; by connecting the clamping plate 21 with the spring 19 on the second fixing part 12 and the second connecting part 25, when the second fixing part 12 and the second connecting part 25 are fixed on the hydraulic bracket 13, the spring 19 is compressed, and the clamping plate 21 can be tightly attached to the hydraulic bracket 13, so that the stability of the device can be improved, and the device can be prevented from falling off during working.
In order to be able to make the device more stable; as shown in fig. 1, 3 and 4, a connecting column 16 is welded on the outer wall of one side of the first fixing member 2, the circumferential outer wall of the connecting column 16 is rotatably connected with a first connecting member 17, a first mounting opening 18 is formed in the inner wall of the top of the first connecting member 17, a second mounting opening 24 is formed in the inner wall of the top of the first fixing member 2, and the outer walls of one sides of the first fixing member 2 and the first connecting member 17 are respectively provided with two other groups of clamping mechanisms; by providing the device with the first fixing member 2 and the first connecting member 17, and fixing the first fixing member 2 and the first connecting member 17 to the hydraulic bracket 13 below the second fixing member 12 and the second connecting member 25 in accordance with the method of fixing the second fixing member 12 and the second connecting member 25, the clamping mechanism is prevented from slipping.
In order to solve the problem that the angle can be conveniently adjusted; as shown in fig. 1 and 3, a first supporting seat 3 is welded on the outer wall of one side of the first fixing part 2, an electric telescopic rod 4 is fixed on the outer wall of one side of the first supporting seat 3 through a hinge, a third supporting seat 9 is welded on the outer wall of one side of the second connecting part 25, a rotating rod 8 is welded on the outer wall of one side of the third supporting seat 9, a supporting column 7 is rotatably connected on the circumferential outer wall of the rotating rod 8, a second supporting seat 5 is welded on the outer wall of the bottom of the supporting column 7, and the second supporting seat 5 is connected with; through setting up electric telescopic handle 4 on first mounting 2, set up support column 7 on second connecting piece 25, be connected support column 7 and electric telescopic handle 4, flexible through control electric telescopic handle 4, can rotate support column 7, the angle of adjustment support column 7.
The problems of small spray dust removal area and low efficiency are solved; as shown in fig. 1 and 5, the outer wall of one side of the support column 7 is welded with a water spraying frame 6, the inner wall of the bottom of the water spraying frame 6 is fixed with a motor 30 through a screw, the inner wall of one side of the water spraying frame 6 is welded with a rotating frame 29, the inner wall of one side of the rotating frame 29 is rotatably connected with a connecting rod 27, the outer wall of one side of the connecting rod 27 is opened at a round opening, the inner wall of the round opening is clamped with a water inlet pipe 26, the water inlet pipe 26 is connected with an external water pipe through a hose, the outside of one; through setting up water spray frame 6, it can receive motor 30 control pivoted connecting rod 27 to set up on water spray frame 6, can turn into the atomizer 28 of water smoke at connecting rod 27 setting, be connected atomizer 28 with outside water pipe through inlet tube 26, starter motor 30, rotate connecting rod 27, adjustment atomizer 28 to suitable angle, then to 28 water circulations of atomizer, to hydraulic support 13 spraying dust fall, simultaneously can control motor 30, make atomizer 28 bilateral rotation, increase the area of spraying.
In the embodiment, when the device is used, first, the second fixing member 12 and the second connecting member 25 are clamped on the hydraulic support 13, then, bolts pass through the first mounting opening 18 and the second mounting opening 24, the second fixing member 12 and the second connecting member 25 are fixed by nuts, the spring 19 is compressed, the clamping plate 21 is tightly attached to the hydraulic support 13, the stability of the device can be improved, the protecting sleeve 11 passes through the hydraulic support 13, the protecting sleeve 11 is closed by the clamping grooves and the clamping blocks arranged on the notch 10, then, the fixing arc-shaped blocks 14 arranged on the protecting sleeve 11 are clamped into the fixing arc-shaped grooves 22, the fixing blocks 23 are clamped into the fixing grooves 15, the protecting sleeve 11 is positioned and fixed, when the hydraulic support 13 works, falling dust can be collected, the dust is prevented from damaging the whole device, and then, the first fixing member 2 and the first connecting member 17 are fixed according to the method for fixing the second fixing member 12 and the second connecting member 25, fix it on hydraulic support 13 of second mounting 12 and second connecting piece 25 below, pass through hinge interconnect with support column 7 and electric telescopic handle 4, control electric telescopic handle 4 is flexible, the angle of adjustment support column 7, thereby the angle of adjustment water spray frame 6, then be connected atomizer 28 with outside water pipe through inlet tube 26, starter motor 30, rotate connecting rod 27, adjustment atomizer 28 to suitable angle, then to atomizer 28 logical water, to hydraulic support 13 spraying dust fall, simultaneously can control motor 30, make atomizer 28 rotate about, increase the area of spraying.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A spray dust removal device for an electromechanical fully-mechanized mining support of a coal mine comprises a base (1), a protective sleeve (11), a first fixing piece (2) and a second fixing piece (12), and is characterized in that a hydraulic support (13) is welded on the outer wall of the top of the base (1), a connecting column (16) is welded on the outer wall of one side of the second fixing piece (12), a second connecting piece (25) is rotatably connected to the outer wall of the circumference of the connecting column (16), a first mounting opening (18) is formed in the inner wall of one side of the second fixing piece (12), a second mounting opening (24) is formed in the inner wall of one side of the second connecting piece (25), fixed arc-shaped grooves (22) are formed in the outer walls of the tops of the second fixing piece (12) and the second connecting piece (25), two fixed arc-shaped blocks (23) are welded on the inner walls of the bottoms of the two fixed arc-shaped grooves (22), two fixed arc-shaped blocks, the outer wall of the bottom of each of the two fixed arc-shaped blocks (14) is provided with a fixed groove (15) matched with the fixed block (23), the inner wall of one side of the protective sleeve (11) is provided with a notch (10), the outer wall of one side of the notch (10) is provided with a clamping groove and a clamping block respectively, the clamping groove and the clamping block are matched, and the outer wall of one side of the second fixing piece (12) and the outer wall of one side of the second connecting piece (25) are provided with two sets of.
2. The spray dust removal device for the electromechanical fully mechanized mining support of the coal mine according to claim 1, wherein the clamping mechanism comprises a placing groove (20), a spring (19) and a clamping plate (21), the placing groove (20) is formed in the outer wall of one side of the second fixing piece (12), the spring (19) is welded to the inner wall of one side of the placing groove (20), and the clamping plate (21) is welded to the outer wall of one side of the spring (19).
3. The spray dust removal device for the electromechanical fully mechanized mining bracket of the coal mine according to claim 1, wherein a connecting column (16) is welded on the outer wall of one side of the first fixing piece (2), a first connecting piece (17) is rotatably connected on the circumferential outer wall of the connecting column (16), and the outer walls of one sides of the first fixing piece (2) and the first connecting piece (17) are respectively provided with two other groups of clamping mechanisms.
4. The spray dust removal device for the coal mine electromechanical fully mechanized mining support is characterized in that the first mounting opening (18) is formed in the top inner wall of the first connecting piece (17), and the second mounting opening (24) is formed in the top inner wall of the first fixing piece (2).
5. The spray dust removal device for the coal mine electromechanical fully mechanized mining support is characterized in that a first supporting seat (3) is welded to the outer wall of one side of the first fixing piece (2), and an electric telescopic rod (4) is fixed to the outer wall of one side of the first supporting seat (3) through a hinge.
6. The spray dust removal device for the coal mine electromechanical fully mechanized mining support is characterized in that a third supporting seat (9) is welded on the outer wall of one side of the second connecting piece (25), a rotating rod (8) is welded on the outer wall of one side of the third supporting seat (9), a supporting column (7) is rotatably connected to the circumferential outer wall of the rotating rod (8), a second supporting seat (5) is welded on the outer wall of the bottom of the supporting column (7), and the second supporting seat (5) and the electric telescopic rod (4) are connected through a hinge.
7. The spraying dust removal equipment for the electromechanical fully mechanized mining support of the coal mine according to claim 6, wherein a water spraying frame (6) is welded on the outer wall of one side of the supporting column (7), a motor (30) is fixed on the inner wall of the bottom of the water spraying frame (6) through a screw, a rotating frame (29) is welded on the inner wall of one side of the water spraying frame (6), and a connecting rod (27) is rotatably connected on the inner wall of one side of the rotating frame (29).
8. The spray dust removal device for the electromechanical fully mechanized mining support of the coal mine according to claim 7, wherein an outer wall of one side of the connecting rod (27) is provided with a round opening, an inner wall of the round opening is clamped with a water inlet pipe (26), and the water inlet pipe (26) is connected with an external water pipe through a hose.
9. The spray dust removal device for the electromechanical fully mechanized mining bracket of the coal mine according to claim 7, wherein an atomizing nozzle (28) is arranged outside one side of the connecting rod (27), and the atomizing nozzle (28) is connected with the water inlet pipe (26) through a hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110025988.7A CN112796803A (en) | 2021-01-08 | 2021-01-08 | Spraying dust removal equipment for coal mine electromechanical fully mechanized mining support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110025988.7A CN112796803A (en) | 2021-01-08 | 2021-01-08 | Spraying dust removal equipment for coal mine electromechanical fully mechanized mining support |
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| Publication Number | Publication Date |
|---|---|
| CN112796803A true CN112796803A (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110025988.7A Pending CN112796803A (en) | 2021-01-08 | 2021-01-08 | Spraying dust removal equipment for coal mine electromechanical fully mechanized mining support |
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| CN (1) | CN112796803A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882218A (en) * | 2019-03-25 | 2019-06-14 | 东北大学 | A kind of deep super high seam Controlling of Coal Outburst equipment |
| CN209324406U (en) * | 2018-12-25 | 2019-08-30 | 王海钢 | A kind of coal mine electromechanics fully mechanized mining supporter spray for dust suppression equipment |
| CN209587624U (en) * | 2019-03-18 | 2019-11-05 | 刘永军 | A kind of monitoring device for traffic electromechanical equipment |
| CN210829364U (en) * | 2019-07-31 | 2020-06-23 | 伊永杰 | Spraying dust removal device for electric fully-mechanized coal mining support of coal mine machine |
| CN211448718U (en) * | 2019-12-06 | 2020-09-08 | 新疆亚克斯资源开发股份有限公司 | Mining is with preventing support equipment that sinks |
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2021
- 2021-01-08 CN CN202110025988.7A patent/CN112796803A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209324406U (en) * | 2018-12-25 | 2019-08-30 | 王海钢 | A kind of coal mine electromechanics fully mechanized mining supporter spray for dust suppression equipment |
| CN209587624U (en) * | 2019-03-18 | 2019-11-05 | 刘永军 | A kind of monitoring device for traffic electromechanical equipment |
| CN109882218A (en) * | 2019-03-25 | 2019-06-14 | 东北大学 | A kind of deep super high seam Controlling of Coal Outburst equipment |
| CN210829364U (en) * | 2019-07-31 | 2020-06-23 | 伊永杰 | Spraying dust removal device for electric fully-mechanized coal mining support of coal mine machine |
| CN211448718U (en) * | 2019-12-06 | 2020-09-08 | 新疆亚克斯资源开发股份有限公司 | Mining is with preventing support equipment that sinks |
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