CN214660360U - Coal mine gas over-limit alarm device convenient to mount - Google Patents
Coal mine gas over-limit alarm device convenient to mount Download PDFInfo
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- CN214660360U CN214660360U CN202121135781.7U CN202121135781U CN214660360U CN 214660360 U CN214660360 U CN 214660360U CN 202121135781 U CN202121135781 U CN 202121135781U CN 214660360 U CN214660360 U CN 214660360U
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Abstract
The utility model discloses a colliery gas ultralimit alarm device easy to assemble, include: the mounting top plate is arranged, mounting holes are formed in the inner part of the outer end of the mounting top plate, and a bearing plate fixedly connected with the mounting top plate is arranged on the lower side of the middle part of the mounting top plate; the clamping plates are positioned on the outer sides of the left end and the right end of the bearing plate, and bolts are installed on the inner sides of the upper ends of the clamping plate monomers; the box body is positioned on the inner side of the lower end of the single clamping plate, and a supporting cover plate fixedly connected with the box body through screws is attached to the box body; the controller, the controller is inlayed and is installed in the left lower extreme inboard of supporting the apron, and the right side of controller is provided with and supports the alarm of lapping and inlaying the connection. This colliery gas ultralimit alarm device easy to assemble, and be convenient for shelter from protection and maintenance change to spare part, make it long service life to and be convenient for clear up the dust on the filter screen, make effectual of bleeding through the filter screen filtration.
Description
Technical Field
The utility model relates to a colliery gas technical field specifically is an easy to assemble's colliery gas transfinites alarm device.
Background
Coal mines are power energy for national economic construction, but are limited by natural geological conditions, underground mining conditions, miner skill conditions, technology, equipment and the like, so that the problems of poor safety and reliability, high safety accident frequency and the like exist all the time, particularly, serious gas accidents occur frequently, and therefore the coal mine gas overrun alarm device is used for reminding and alarming.
If the utility model discloses a chinese utility model patent with the publication number CN211144575U discloses a coal mine gas overrun alarm device, which comprises an alarm box, a cavity is opened in the alarm box, a first refrigerator is fixedly installed on the upper inner wall of the cavity, a vacuum tube is inserted in the upper surface of the alarm box, a one-way valve is clamped in the inner part of one end of the vacuum tube, a gas processing box is fixedly connected with the other end of the vacuum tube, a gas concentration detector is fixedly installed on the upper surface of the alarm box, the gas in the mine can be pumped out by the suction fan in the using process through the matching arrangement of the suction fan and the first refrigerator, the temperature of the gas can be reduced under the action of the first refrigerator, the purpose of protecting workers is achieved, the cooled gas can flow into the processing box through the vacuum tube in the using process through the matching arrangement of the vacuum tube and the one-way valve, the purpose of saving resources is achieved.
However, in the using process, the coal mine gas overrun alarm device is inconvenient to install, is inconvenient to shield, protect, maintain and replace parts, is inconvenient to filter dust, and is difficult to prolong the service life of the dust, so that the coal mine gas overrun alarm device is convenient to install, and the problems in the prior art are solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery gas ultralimit alarm device easy to assemble to provide in solving above-mentioned background art and for the colliery gas ultralimit alarm device that CN211144575U discloses as authorizing the bulletin number, inconvenient installation, and be not convenient for shelter from protection and maintenance change to spare part, and be not convenient for filter the reason to the dust, be difficult to make its long service life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery gas overrun alarm device easy to assemble, includes:
the mounting top plate is arranged, mounting holes are formed in the inner part of the outer end of the mounting top plate, and a bearing plate fixedly connected with the mounting top plate is arranged on the lower side of the middle part of the mounting top plate;
the clamping plates are positioned on the outer sides of the left end and the right end of the bearing plate, bolts are installed on the inner sides of the upper ends of the clamping plate single bodies, and the outer cross sections of the clamping plate single bodies are smaller than the outer cross sections of the installation top plates;
the box body is positioned on the inner side of the lower end of the single clamping plate, and a supporting cover plate fixedly connected with the box body through screws is attached to the box body;
the controller is embedded and installed on the inner side of the left lower end of the supporting cover plate, and an alarm connected with the supporting cover plate in an embedded mode is arranged on the right side of the controller;
the filter screen, filter screen welded fastening connects inboard at the lower extreme of box, and the middle part downside of filter screen is provided with the regulation pole of being connected with the box block to the right side of adjusting the pole is connected with the motor of installing in the box.
Preferably, the splint all constitute revolution mechanic with the board of accepting, and for crisscross setting between the splint monomer to the inboard box and the support apron of being connected of closely laminating with it of being provided with of the inboard fixed connection cushion of lower extreme of splint through the mode of pasting, the inboard of cushion moreover.
Preferably, the lower extreme and the box of supporting the apron are connected for the block, and support the middle part upside of apron and install the extraction fan to the inboard nestification in lower extreme middle part of supporting the apron is provided with the gas detection appearance of being connected with the filter screen laminating, and the inboard threaded connection of the front end of box has the exhaust pipe of constitution intercommunicating structure with it moreover.
Preferably, the outside of adjusting the pole is run through and is provided with its threaded connection's fly leaf, and the downside is connected the upside of fly leaf with the box laminating and is evenly pasted and be fixed with the brush to the brush is connected for laminating with the filter screen.
Compared with the prior art, the beneficial effects of the utility model are that: the coal mine gas overrun alarm device convenient to mount is convenient to mount, is convenient for shielding, protecting, maintaining and replacing parts, is long in service life, is convenient for cleaning dust on the filter screen, and is good in filtering and air exhaust effect through the filter screen;
1. the coal mine gas overrun alarm device is provided with the mounting top plate, the mounting holes, the bearing plates and the clamping plates, the mounting holes are formed in the outer end of the mounting top plate, and the outer side cross section of the mounting top plate is larger than the combined outer side cross section of the clamping plate monomers, so that the coal mine gas overrun alarm device is convenient to mount, and lower parts are convenient to shield;
2. the coal mine gas over-limit alarm device is provided with a bolt, a box body, a supporting cover plate and a controller, wherein the clamping plate is connected with the box body and the supporting cover plate in a buckling mode through the bolt, the supporting cover plate is fixedly connected with the box body through the bolt, the controller and the alarm are embedded in the supporting cover plate, and the exhaust fan is embedded in the middle inner side of the lower end of the supporting cover plate, so that parts in the coal mine gas over-limit alarm device can be maintained conveniently, and the service life of the coal mine gas over-limit alarm device is long;
3. be provided with bolt, alarm, extraction fan and gas detection appearance, because adjust the pole and be connected with the box block, be connected with adjusting pole threaded connection's fly leaf and box laminating to and evenly paste fixed brush and be connected with the filter screen laminating on the fly leaf, consequently through the rotation of adjusting the pole, be convenient for make the fly leaf drive the brush and clear up the dust on the filter screen, thereby be convenient for make through the filter screen filter effectual of bleeding.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;
fig. 4 is a schematic view of the overlooking sectional structure of the adjusting rod and the movable plate of the present invention.
In the figure: 1. installing a top plate; 2. mounting holes; 3. a bearing plate; 4. a splint; 5. a bolt; 6. an elastic pad; 7. a box body; 8. a support cover plate; 9. a controller; 10. an alarm; 11. an exhaust fan; 12. a gas detector; 13. an exhaust duct; 14. a filter screen; 15. adjusting a rod; 16. a motor; 17. a movable plate; 18. and a brush.
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, the present invention provides a technical solution: when the coal mine gas over-limit alarm device convenient to install is used, as shown in a figure 1, a figure 2 and a figure 3, firstly screws penetrate through installation holes 2 which are formed in the outer end of the installation top plate 1 to complete installation and fixation of the coal mine gas over-limit alarm device, and then the controller 9 embedded in the support cover plate 8 can control the alarm 10, the suction fan 11 and the gas detector 12 which are installed on the support cover plate 8 to operate in a matched mode, so that the suction fan 11 pumps outside gas into the box body 7 through filtering of the filter screen 14, the coal mine is discharged from the exhaust pipe 13 for further processing, the gas detector 12 nested in the supporting cover plate 8 is convenient to detect the gas concentration, and when the gas concentration is too high, the controller 9 controls the alarm 10 to sound for warning;
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, in the using process, the shielding protection of the parts at the lower side of the coal mine gas overrun alarm can be achieved by the installation top plate 1 with the outer side cross section larger than the outer side cross section of the single combination of the clamping plate 4, and the operation of the motor 16 installed in the box body 7 can be controlled by the controller 9, so that the adjusting rod 15 drives the movable plate 17 to move under the limit of the box body 7, the movable plate 17 drives the brush 18 adhered to the movable plate to clean the filter screen 14, the blockage of the filter screen is avoided, and the filtering and air suction effect of the device through the filter screen 14 is good;
referring to fig. 1, 2 and 3, after long-term use or failure, the bolt 5 installed in the clamping plate 4 can be loosened, and then the upper end of the clamping plate 4 is squeezed, so that the elastic pad 6 stuck and connected in the clamping plate 4 is conveniently disconnected from being tightly attached and connected with the box body 7 and the supporting cover plate 8, thereby facilitating the taking out of the support cover plate 8 and the box body 7 which are connected by the screws, after the support cover plate 8 and the box body 7 are taken out, the screw fixed connection of the support cover plate 8 and the box body 7 can be disconnected, the support cover plate 8 is taken out from the box body 7, thereby facilitating the maintenance and replacement of the controller 9, the alarm 10, the exhaust fan 11 and the gas detector 12 which are arranged in the supporting cover plate 8, thereby being convenient for prolonging the service life of the coal mine gas over-limit alarm device, the electrical elements are all the prior art, a series of operations of the coal mine gas overrun warning device convenient to install are completed, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a colliery gas overrun alarm device easy to assemble which characterized in that includes:
the mounting structure comprises a mounting top plate (1), mounting holes (2) are formed in the outer end of the mounting top plate (1), and a bearing plate (3) fixedly connected with the mounting top plate is arranged on the lower side of the middle of the mounting top plate (1);
the clamping plates (4) are positioned on the outer sides of the left end and the right end of the bearing plate (3), bolts (5) are installed on the inner sides of the upper ends of the clamping plates (4) in a single mode, and the cross section of the outer side of the clamping plate (4) in the single mode is smaller than that of the outer side of the installation top plate (1);
the box body (7) is positioned on the inner side of the lower end of the single clamping plate (4), and a supporting cover plate (8) fixedly connected with the box body (7) through screws is attached to the box body (7);
the controller (9) is embedded and installed on the inner side of the left lower end of the supporting cover plate (8), and an alarm (10) connected with the supporting cover plate (8) in an embedded mode is arranged on the right side of the controller (9);
the filter screen (14), filter screen (14) welded fastening connects inboard at the lower extreme of box (7), and the middle part downside of filter screen (14) is provided with adjusts pole (15) of being connected with box (7) block to the right side of adjusting pole (15) is connected with motor (16) of installing in box (7).
2. The coal mine gas overrun alarm device convenient to install according to claim 1, characterized in that: splint (4) all constitute revolution mechanic with accept board (3), and for crisscross setting between splint (4) the monomer to the lower extreme inboard of splint (4) is through mode fixedly connected with cushion (6) of pasting, and the inboard of cushion (6) is provided with box (7) and support apron (8) of being connected with it closely laminating moreover.
3. The coal mine gas overrun alarm device convenient to install according to claim 1, characterized in that: the lower extreme and the box (7) of supporting apron (8) are connected for the block, and support the middle part upside of apron (8) and install extraction fan (11) to the inboard nestification of the lower extreme middle part of supporting apron (8) is provided with gas detection appearance (12) of being connected with filter screen (14) laminating, and the inboard threaded connection of front end of box (7) has exhaust pipe (13) of constitution intercommunication structure with it moreover.
4. The coal mine gas overrun alarm device convenient to install according to claim 1, characterized in that: the outer side of the adjusting rod (15) is provided with a movable plate (17) in a penetrating mode, the movable plate is in threaded connection with the adjusting rod, brushes (18) are uniformly adhered and fixed to the upper side of the movable plate (17) and the lower side of the box body (7), and the brushes (18) are in adhering connection with the filter screen (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121135781.7U CN214660360U (en) | 2021-05-26 | 2021-05-26 | Coal mine gas over-limit alarm device convenient to mount |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121135781.7U CN214660360U (en) | 2021-05-26 | 2021-05-26 | Coal mine gas over-limit alarm device convenient to mount |
Publications (1)
Publication Number | Publication Date |
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CN214660360U true CN214660360U (en) | 2021-11-09 |
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Family Applications (1)
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CN202121135781.7U Active CN214660360U (en) | 2021-05-26 | 2021-05-26 | Coal mine gas over-limit alarm device convenient to mount |
Country Status (1)
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CN (1) | CN214660360U (en) |
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2021
- 2021-05-26 CN CN202121135781.7U patent/CN214660360U/en active Active
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