CN214887194U - Automatic water injection device for water bag of coal mine explosion-proof shed - Google Patents
Automatic water injection device for water bag of coal mine explosion-proof shed Download PDFInfo
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- CN214887194U CN214887194U CN202121289085.1U CN202121289085U CN214887194U CN 214887194 U CN214887194 U CN 214887194U CN 202121289085 U CN202121289085 U CN 202121289085U CN 214887194 U CN214887194 U CN 214887194U
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Abstract
The utility model discloses an automatic water injection device of colliery flame proof canopy water bag, including inlet tube, flame proof water bag and barrel, the rubber circle has been cup jointed on the bottom inner wall of barrel, and the central point of rubber circle puts the department and opens the inlet opening that has round platform column structure, it has the through-hole to open on the bottom inner wall of barrel, and slidable mounting has the nylon pole in the through-hole, the top of nylon pole is connected with the rubber end cap with inlet opening looks adaptation, rubber circle one side outer wall and barrel one side outer wall have all opened the apopore, and the apopore in-connection has the outlet pipe that extends to the barrel outside. The utility model discloses in, adjusting bolt can drive the slider and remove to adjust the predetermined water level of intaking through the change of slider high position, can drive the floater through the water level and remove, thereby make curved bar, nylon pole, rubber end cap remove, when the water level is low, open the inlet opening automatically, reach after predetermineeing the water level at the water level, the self-closing inlet opening practices thrift manpower and materials.
Description
Technical Field
The utility model relates to a technical field is gathered in the colliery, especially relates to an automatic water injection device of colliery flame proof canopy water bag.
Background
The explosion-proof shed can effectively cut off explosion shock waves when coal dust and gas explosion happens under a coal mine, block continuous propagation of explosion, effectively extinguish flame generated by explosion, reduce explosion temperature and reduce damage caused by explosion. The water bag type explosion-proof shed is the most common form for coal mines, a large number of explosion-proof water bags are usually arranged at the main laneway, the working face outlet and other positions of the coal mine, but due to evaporation, vibration and other reasons, the water amount in the water bags is often reduced, and manual water supplement is often needed.
The water bag type explosion-proof shed is usually hung on a roadway roof, needs manual climbing operation during water replenishing, has high labor intensity and multiple potential safety hazards, is difficult to observe and control water quantity, and often easily causes insufficient water injection or overflow.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an automatic water injection device for a water bag of a coal mine explosion-proof shed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic water injection device for a coal mine explosion-proof shed water bag comprises a water inlet pipe, an explosion-proof water bag and a barrel, wherein a rubber ring is sleeved on the inner wall of the bottom of the barrel, a water inlet hole with a round platform-shaped structure is formed in the central position of the rubber ring, a through hole is formed in the inner wall of the bottom of the barrel, a nylon rod is slidably mounted in the through hole, the top of the nylon rod is connected with a rubber plug matched with the water inlet hole, water outlet holes are formed in the outer wall of one side of the rubber ring and the outer wall of one side of the barrel, a water outlet pipe extending to the outside of the barrel is connected in the water outlet holes, a T-shaped fixing seat is arranged below the nylon rod, a sliding groove is vertically formed in the outer wall of one side of the T-shaped fixing seat, a sliding block is slidably mounted in the sliding groove, a curved rod is rotatably connected to the outer wall of one side of the sliding block, a channel is formed in one end of the curved rod, a pin shaft is slidably connected in the channel, and the pin shaft is hinged to the bottom of the nylon rod, and the other end of the curved bar is connected with a floating ball.
Preferably, the top of the cylinder body is connected with a guide pipe, and the guide pipe is connected to the middle part of the water inlet pipe through a three-way joint.
Preferably, the rubber plug is of a circular truncated cone-shaped structure, and the diameter of the cross section of the top of the rubber plug is larger than that of the cross section of the bottom of the rubber plug.
Preferably, the top of the T-shaped fixed seat is connected with an adjusting bolt in a threaded manner, the top of the adjusting bolt is welded with a knob, and the bottom of the adjusting bolt is rotatably connected with the top of the sliding block.
Preferably, the bottom of the T-shaped fixing seat is bonded to the inner wall of the bottom of the explosion-proof water bag, and the water outlet pipe extends into the explosion-proof water bag.
Preferably, a sealing ring is arranged at the joint of the nylon rod and the through hole.
The utility model has the advantages that:
1. the adjusting bolt can drive the sliding block to move, so that the preset water level of the inlet water is adjusted through the change of the height position of the sliding block;
2. when the water level in the explosion-proof water bag is lower than the preset water level, the position of the floating ball gradually drops, the floating ball drives the curved rod to rotate, and the nylon rod is jacked upwards, so that the rubber plug is separated from the rubber ring, at the moment, the rubber plug rises, the water inlet hole is exposed, and water flows into the explosion-proof water bag through the water outlet pipe;
3. when the water level in the explosion-proof water bag rises, the floating ball drives the curved rod to rotate, and the nylon rod is pulled downwards, so that the rubber plug falls into the water inlet hole to block the water inlet hole, water is prevented from entering the water outlet pipe, and water inlet stopping are automatically completed.
Drawings
FIG. 1 is a schematic structural view of an automatic water injection device for a water bag of a coal mine explosion-proof shed, which is provided by the utility model;
FIG. 2 is an enlarged schematic view of a part of the structure of the automatic water injection device for the water bag of the coal mine explosion-proof shed provided by the utility model;
fig. 3 is the utility model provides an automatic water injection device's of colliery flame proof canopy water bag rubber circle overlooks the schematic diagram.
In the figure: the explosion-proof water bag comprises a water inlet pipe 1, a cylinder 2, a rubber ring 3, a through hole 4, a nylon rod 5, a rubber plug 6, a water outlet hole 7, a water outlet pipe 8, an explosion-proof water bag 9, a T-shaped fixed seat 10, a sliding groove 11, a sliding block 12, a curved rod 13, a floating ball 14 and an adjusting bolt 15.
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.
Referring to fig. 1-3, an automatic water injection device for a coal mine explosion-proof shed water bag comprises a water inlet pipe 1, an explosion-proof water bag 9 and a cylinder 2, wherein the top of the cylinder 2 is connected with a guide pipe, the guide pipe is connected to the middle part of the water inlet pipe 1 through a three-way joint, the inner wall of the bottom of the cylinder 2 is sleeved with a rubber ring 3, a water inlet hole with a circular truncated cone-shaped structure is formed in the central position of the rubber ring 3, a through hole 4 is formed in the inner wall of the bottom of the cylinder 2, a nylon rod 5 is slidably mounted in the through hole 4, a sealing ring is arranged at the joint of the nylon rod 5 and the through hole 4, the nylon rod 5 can slide up and down along the inner wall of the through hole 4, and water leakage is avoided in the sliding process of the nylon rod 4;
the top of the nylon rod 5 is connected with a rubber plug 6 matched with the water inlet hole, the rubber plug 6 is of a circular truncated cone-shaped structure, the diameter of the cross section of the top of the rubber plug 6 is larger than that of the cross section of the bottom of the rubber plug, when the rubber plug 6 falls into the water inlet hole, the water inlet hole can be blocked, water is prevented from entering the water outlet pipe 8, when the rubber plug 6 rises, the water inlet hole is exposed, and water flows into the explosion-proof water bag 9 through the water outlet pipe 8;
the outer wall of one side of the rubber ring 3 and the outer wall of one side of the cylinder 2 are both provided with water outlet holes 7, a water outlet pipe 8 extending to the outside of the cylinder 2 is connected in each water outlet hole 7, each water outlet pipe 8 extends into the corresponding explosion-proof water bag 9, a T-shaped fixed seat 10 is arranged below the nylon rod 5, the bottom of each T-shaped fixed seat 10 is bonded on the inner wall of the bottom of each explosion-proof water bag 9, a sliding groove 11 is vertically arranged on the outer wall of one side of each T-shaped fixed seat 10, a sliding block 12 is arranged in each sliding groove 11 in a sliding mode, an adjusting bolt 15 is screwed to the top of each T-shaped fixed seat 10, a knob is welded to the top of each adjusting bolt 15, the bottom of each adjusting bolt 15 is rotatably connected with the top of each sliding block 12, each sliding block 12 can be driven to move through each adjusting bolt 15, and therefore the preset water level of inflow water is adjusted through the change of the height position of each sliding block 12;
the outer wall of one side of the sliding block 12 is rotatably connected with a curved rod 13, one end of the curved rod 13 is provided with a channel, a pin shaft is connected with the bottom of the nylon rod 5 in the channel in a sliding mode, the pin shaft is hinged to the bottom of the nylon rod 5, the other end of the curved rod 13 is connected with a floating ball 14, the floating ball 14 can be suspended on the water surface, when the water level in the explosion-proof water bag 9 is low, the floating ball 14 drives the curved rod 13 to rotate, the nylon rod 5 is jacked upwards, and therefore the rubber plug 6 is separated from the rubber ring 3.
The working principle is as follows: along with the decline of the water level in the explosion-proof water bag 9 because of evaporating, floater 14 suspends on the surface of water, floater 14 position descends gradually, floater 14 drives curved bar 13 and rotates, jack up nylon pole 5 upwards, thereby make rubber end cap 6 and rubber circle 3 separation, at this moment, rubber end cap 6 rises, the inlet opening is shown, water flows into explosion-proof water bag 9 through outlet pipe 8, after the water level rose, floater 14 position rises gradually, floater 14 drives curved bar 13 and rotates, with the pulling of nylon pole 5 downwards, thereby make rubber end cap 6 fall in the inlet opening, can block up the inlet opening, thereby prevent water entering outlet pipe 8 in, accomplish automatically and intake and stop the water intaking.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An automatic water injection device for a coal mine explosion-proof shed water bag comprises a water inlet pipe (1), an explosion-proof water bag (9) and a barrel (2), and is characterized in that a rubber ring (3) is sleeved on the inner wall of the bottom of the barrel (2), a water inlet hole with a round table-shaped structure is formed in the center position of the rubber ring (3), a through hole (4) is formed in the inner wall of the bottom of the barrel (2), a nylon rod (5) is arranged in the through hole (4) in a sliding manner, a rubber plug (6) matched with the water inlet hole is connected to the top of the nylon rod (5), water outlets (7) are formed in the outer wall of one side of the rubber ring (3) and the outer wall of one side of the barrel (2), water outlet pipes (8) extending to the outside of the barrel (2) are connected in the water outlets (7), a T-shaped fixing seat (10) is arranged below the nylon rod (5), and a sliding groove (11) is formed in the outer wall of one side of the T-shaped fixing seat (10) in a vertical direction, the improved nylon slide block is characterized in that a slide block (12) is arranged in the slide groove (11) in a sliding mode, a curved rod (13) is rotatably connected to the outer wall of one side of the slide block (12), a channel is formed in one end of the curved rod (13), a pin shaft is connected in the channel in a sliding mode and hinged to the bottom of the nylon rod (5), and a floating ball (14) is connected to the other end of the curved rod (13).
2. The automatic water injection device for the coal mine explosion-proof shed water bag according to claim 1, characterized in that the top of the cylinder (2) is connected with a guide pipe, and the guide pipe is connected to the middle of the water inlet pipe (1) through a three-way joint.
3. The automatic water injection device for the coal mine explosion-proof shed water bag according to claim 1, characterized in that the rubber plug (6) is of a circular truncated cone-shaped structure, and the diameter of the cross section of the top of the rubber plug (6) is larger than that of the cross section of the bottom of the rubber plug.
4. The automatic water injection device for the coal mine explosion-proof shed water bag according to claim 1, characterized in that an adjusting bolt (15) is screwed on the top of the T-shaped fixed seat (10), a knob is welded on the top of the adjusting bolt (15), and the bottom of the adjusting bolt (15) is rotatably connected with the top of the sliding block (12).
5. The automatic water injection device for the coal mine explosion-proof shed water bag according to claim 1, characterized in that the bottom of the T-shaped fixing seat (10) is adhered to the inner wall of the bottom of the explosion-proof water bag (9), and the water outlet pipe (8) extends into the explosion-proof water bag (9).
6. The automatic water injection device for the coal mine explosion-proof shed water bag according to claim 1, characterized in that a sealing ring is arranged at the joint of the nylon rod (5) and the through hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289085.1U CN214887194U (en) | 2021-06-09 | 2021-06-09 | Automatic water injection device for water bag of coal mine explosion-proof shed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289085.1U CN214887194U (en) | 2021-06-09 | 2021-06-09 | Automatic water injection device for water bag of coal mine explosion-proof shed |
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| Publication Number | Publication Date |
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| CN214887194U true CN214887194U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121289085.1U Active CN214887194U (en) | 2021-06-09 | 2021-06-09 | Automatic water injection device for water bag of coal mine explosion-proof shed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182397A (en) * | 2022-08-04 | 2022-10-14 | 北京建工集团有限责任公司 | Ground is wall seam leakage detection and slip casting plugging device even |
-
2021
- 2021-06-09 CN CN202121289085.1U patent/CN214887194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182397A (en) * | 2022-08-04 | 2022-10-14 | 北京建工集团有限责任公司 | Ground is wall seam leakage detection and slip casting plugging device even |
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