CN214196409U - Coal mine gas concentration monitoring device - Google Patents
Coal mine gas concentration monitoring device Download PDFInfo
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- CN214196409U CN214196409U CN202120086109.7U CN202120086109U CN214196409U CN 214196409 U CN214196409 U CN 214196409U CN 202120086109 U CN202120086109 U CN 202120086109U CN 214196409 U CN214196409 U CN 214196409U
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Abstract
The utility model relates to the technical field of coal mine gas, in particular to a coal mine gas concentration monitoring device, which comprises a device main body, a lifter, an air pump and a display device, wherein the front end of one side of the top end of a base is fixedly connected with an air extractor, the middle of the rear end of the base is fixedly connected with a protective cover, the middle of the inner top of the protective cover is fixedly connected with a monitor, the rear end of the other side of the protective cover is fixedly connected with an air outlet, the front end of the other side of the inner bottom of the protective cover is fixedly connected with a signal transmitter, the other side of the front bottom of the protective cover is embedded and connected with an alarm, when the monitor monitors that the gas concentration is abnormal, the monitor transmits the relevant data to the control module, and the control module performs corresponding operation, the alarm is started, and the alarm sounds after being started, so that workers in a mine can know that the gas concentration is abnormal and evacuate, and the development prospect can be wide in the future.
Description
Technical Field
The utility model relates to a colliery gas technical field specifically is a colliery gas concentration monitoring devices.
Background
Coal mine gas is also called coal bed gas and coal bed gas, and is mixed gas consisting of methane, carbon dioxide, nitrogen and the like escaping from coal and surrounding rocks, wherein the gas is a harmful factor in coal mine production, and not only pollutes air, but also can cause explosion and accidents when meeting fire when the gas content in the air is higher, so that the coal mine gas concentration monitoring is particularly important.
The current monitoring devices still have more shortcoming when in-service use, and current monitoring devices is when in-service use, and the staff of not being convenient for installs it, has increased staff's the work degree of difficulty, and current monitoring devices can't filter the dust in the inhaled air for the data of monitor monitoring are not accurate enough.
Therefore, how to design a coal mine gas concentration monitoring device becomes a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery gas concentration monitoring devices to the monitoring devices who provides in solving above-mentioned background art is not convenient for install and can't carry out filterable problem to the dust in the inhaled air.
In order to achieve the above object, the utility model provides a following technical scheme: a coal mine gas concentration monitoring device comprises a base, a warning light, an air extractor and a monitor, wherein threaded seats are fixedly connected to the rear ends of the front ends of the two sides of the base, bolts are movably connected to the inner portions of the threaded seats, pointed cone blocks are fixedly connected to the rear ends of the bolts, a light reflecting strip is fixedly connected to the front end of the base, the air extractor is fixedly connected to the front end of one side of the top end of the base, dust filter nets are movably connected to the two sides of the air extractor, fixing bolts are movably connected to the front ends of the bottom of the top of the other side of each dust filter net, a flow dividing block is fixedly connected to the middle of the bottom of the inner portion of the air extractor, air extracting fans are fixedly connected to the two sides of the inner portion of the air extractor, a protective cover is fixedly connected to the middle of the rear end of the base, the monitor is fixedly connected to the middle of the top of the inner portion of the protective cover, and an air outlet is fixedly connected to the rear end of the top of the other side of the protective cover, and a signal transmitter is fixedly connected to the front end of the other side of the bottom inside the protective cover.
Preferably, the warning lamps are fixedly connected to two sides of the top end of the base.
Preferably, the middle of the two sides of the top end of the base is fixedly connected with a handle.
Preferably, an alarm is embedded and connected to the other side of the bottom of the front end of the protective cover.
Preferably, a storage battery is embedded and connected in the middle of one side of the inner part of the protective cover.
Preferably, the base is formed by combining a threaded seat at the front end and the rear end of the two sides of the base, a bolt in the threaded seat and a pointed cone block at the rear end of the bolt.
Preferably, the air extractor is formed by combining dust filter nets on two sides of the air extractor, fixing bolts at the front end and the rear end of the top bottom of the other side of the dust filter net, a flow dividing block in the middle of the bottom inside the air extractor and air extracting fans on two sides inside the air extractor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of monitoring devices, through such setting of base, when the staff need install fixed the use with monitoring devices, the staff puts predetermined position through manual with monitoring devices, then wrench movement is carried out towards the direction of bolt precession with the help of external instrument, make the bolt precession in the screw thread seat, the bolt precession drives the point awl piece and gos forward (the rear end of point awl piece is comparatively sharp awl, can be laborsaving when touching the wall during entering into the wall, back in the whole wall that enters into the mine of point awl piece and partial bolt, monitoring devices can not drop promptly and accomplish the installation promptly, through such setting, the device's convenience has been embodied.
2. This kind of monitoring devices, through such setting of aspirator, when staff's in-service use monitoring devices, after the staff pressed shift knob on the safety cover to start monitoring devices, all running gear among the monitoring devices worked, then the air extraction fan in the aspirator extracted the air in the mine through the dust filter net, when the inside of air admission aspirator, receive the filtration of dust filter net, make the dust in the air of inhaling reduce by a wide margin, make the data of the colliery gas concentration of monitor monitoring can be more accurate, through such setting, the suitability of the device has been embodied.
Drawings
Fig. 1 is a schematic structural view of the monitoring device of the present invention;
FIG. 2 is a schematic view of the base structure of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the air ejector of the present invention;
fig. 4 is a schematic view of the front sectional structure of the protective cover of the present invention.
The labels in the figure are: 1. the base, 101, screw thread seat, 102, bolt, 103, pointed cone piece, 2, warning light, 3, handle, 4, reflection of light strip, 5, air extractor, 501, dust filter net, 502, fixing bolt, 503, branch flow block, 504, extraction fan, 6, safety cover, 7, monitor, 8, gas outlet, 9, signal transmission ware, 10, siren, 11, battery.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a coal mine gas concentration monitoring device comprises a base 1, a warning lamp 2, an air extractor 5 and a monitor 7, wherein the rear ends of the front ends of the two sides of the base 1 are fixedly connected with a threaded seat 101, the inner part of the threaded seat 101 is movably connected with a bolt 102, the rear end of the bolt 102 is fixedly connected with a pointed cone block 103, the front end of the base 1 is fixedly connected with a reflecting strip 4, the front end of one side of the top end of the base 1 is fixedly connected with the air extractor 5, the two sides of the air extractor 5 are movably connected with a dust filter 501, the front end of the bottom of the top of the other side of the dust filter 501 is movably connected with a fixing bolt 502, the middle of the inner bottom of the air extractor 5 is fixedly connected with a shunting block 503, the inner two sides of the air extractor 5 are fixedly connected with air extracting fans 504, the middle of the rear end of the base 1 is fixedly connected with a protective cover 6, and the middle of the inner top of the protective cover 6 is fixedly connected with the monitor 7, the rear end of the top of the other side of the protection cover 6 is fixedly connected with an air outlet 8, and the front end of the other side of the bottom inside the protection cover 6 is fixedly connected with a signal transmitter 9.
Preferably, the top both sides fixedly connected with warning light 2 of base 1, warning light 2 also starts along with monitoring devices's start-up when the staff starts monitoring devices, under the normal condition of gas concentration, warning light 2 is the state of often brightening, when monitor 7 monitors that gas concentration is abnormal, monitor 7 is with relevant data transmission to control module in, control module makes corresponding operation again, make warning light 2 become the scintillation, can effectually indicate to the staff in the mine.
Preferably, the middle of the top both sides of base 1 is fixed with handle 3, and when the staff wanted to remove monitoring devices's position (under monitoring devices did not carry out the installation fixed circumstances), the staff got up monitoring devices is whole through manual handle 3 of holding, then removed monitoring devices to predetermined position for monitoring devices can accomplish and remove.
Preferably, the embedding of the bottom opposite side of front end of safety cover 6 is connected with siren 10, when monitor 7 monitors that gas concentration is unusual, monitor 7 with relevant data transmission to control module in, control module makes corresponding operation again, make siren 10 start, send out the alarm sound after siren 10 starts, the alarm sound makes the staff in the mine can learn that gas concentration is unusual then withdraw, siren 10 cooperates warning light 2 to use, thereby can make the staff in the mine learn that gas concentration is in unusual condition and withdraw personnel.
Preferably, the inside front end fixedly connected with battery 11 of equipment main part 1, battery 11 supplies power for the operating mechanism among the monitoring devices, make the operating mechanism among the monitoring devices operation that can be normal, what of battery 11 electric quantity can be observed and clear knowing on external control terminal through the staff, when the electric quantity of battery 11 is not enough through observing external control terminal at the staff, the staff is through carrying out the replenishment of electric quantity to battery 11, make the operating mechanism to among the monitoring devices that battery 11 can last supply power.
Preferably, the base 1 is formed by combining a threaded seat 101 at the front end and the rear end of each of two sides of the base 1, a bolt 102 inside the threaded seat 101 and a pointed cone block 103 at the rear end of the bolt 102, when a worker needs to install, fix and use the monitoring device, the worker manually places the monitoring device at a predetermined position, then twists the monitoring device in the screwing direction of the bolt 102 by means of an external tool, so that the bolt 102 screws into the threaded seat 101, the bolt 102 screws into and drives the pointed cone block 103 to move forward (the rear end of the pointed cone block 103 is pointed cone, and can enter the wall surface in a labor-saving manner when touching the wall surface), after the whole pointed cone block 103 and part of the bolt 102 enter the wall surface of the mine, the worker checks whether the detection device drops or not, the monitoring device does not drop, namely the installation is completed, and the worker can install and use the monitoring device quickly and conveniently, through such setting, the convenience of the device has been embodied.
Preferably, the air extractor 5 is formed by combining dust filter screens 501 at two sides of the air extractor 5, fixing bolts 502 at the front end and the rear end of the top and the bottom at the other side of the dust filter screen 501, a flow dividing block 503 in the middle of the bottom inside the air extractor 5 and air extracting fans 504 at two sides inside the air extractor 5, by the arrangement of the air extractor 5, when a worker actually uses the monitoring device, the worker presses a switch button on the protective cover 6 to start the monitoring device, all operating mechanisms in the monitoring device work, then the air extracting fans 504 in the air extractor 5 extract air in a mine through the dust filter screens 501, when the air enters the inside of the air extractor 5, the air is filtered by the dust filter screens 501, so that dust sucked into the air can be greatly reduced, when the dust filter screens 501 cannot continuously filter dust in the air, the worker twists out the fixing bolts 502 through external work, make the dirt filtrating screen 501 can be dismantled, the staff cleans the dirt filtrating screen 501 that gets off with dismantling, clean good back, the staff puts dirt filtrating screen 501 to corresponding position again, turn round fixing bolt 502 and fix it, make clean good back dirt filtrating screen 501 can continue to filter the dust in the air, the pipeline that the air of extraction flows to and is connected with monitoring devices along dividing the stream block 503, make the air after the filtration when the monitoring through monitor 7, the data of the colliery gas concentration of monitoring can be more accurate, through such setting, the suitability of the device has been embodied.
The working principle is as follows: first, the middle of the top both sides of base 1 is fixed with handle 3, and when the staff wanted to remove monitoring devices's position (under monitoring devices did not carry out the installation fixed circumstances), the staff got up monitoring devices whole through manual holding handle 3, then removed monitoring devices to predetermined position for monitoring devices can accomplish and remove.
Then, the embedding of the front end bottom opposite side of safety cover 6 is connected with siren 10, when monitor 7 monitored gas concentration abnormal, monitor 7 with relevant data transmission to control module in, control module makes corresponding operation again, make siren 10 start, alarm 10 sends out the police dispatch newspaper sound after starting, the police dispatch newspaper sound makes the staff in the mine can learn that gas concentration is abnormal then withdraw, siren 10 cooperates warning light 2 to use, thereby can make the staff in the mine can learn that gas concentration is in the unusual condition and withdraw personnel.
Then, the inside front end fixedly connected with battery 11 of equipment main part 1, battery 11 supplies power for the running gear among the monitoring devices, make the running gear among the monitoring devices can normal operation, what of battery 11 electric quantity can be observed and clear knowing on external control terminal through the staff, when the staff learns battery 11's electric quantity not enough through observing external control terminal, the staff is through carrying out the replenishment of electric quantity to battery 11, make battery 11 can last supply power to the running gear among the monitoring devices.
Then, the base 1 is formed by combining the threaded seats 101 at the front ends and the rear ends of the two sides of the base 1, the bolts 102 inside the threaded seats 101 and the pointed cone blocks 103 at the rear ends of the bolts 102, through the arrangement of the base 1, when a worker needs to install, fix and use the monitoring device, the worker manually places the monitoring device at a preset position and then twists the monitoring device in the screwing direction of the bolts 102 by means of an external tool, so that the bolts 102 are screwed in the threaded seats 101, the bolts 102 are screwed in and simultaneously drive the pointed cone blocks 103 to advance (the rear ends of the pointed cone blocks 103 are pointed cones, and can enter the wall in a labor-saving manner when touching the wall), after the whole pointed cone blocks 103 and part of the bolts 102 enter the wall of a mine, the worker checks whether the detection device can fall or not, namely the monitoring device can be installed, so that the worker can install and use the monitoring device quickly and conveniently, through such setting, the convenience of the device has been embodied.
Finally, the air extractor 5 is formed by combining the dust filter screens 501 at two sides of the air extractor 5, the fixing bolts 502 at the front end and the rear end of the top and the bottom at the other side of the dust filter screen 501, the flow dividing block 503 in the middle of the bottom inside the air extractor 5 and the air extracting fans 504 at two sides inside the air extractor 5, by the arrangement of the air extractor 5, when a worker actually uses the monitoring device, the worker presses the switch button on the protective cover 6 to start the monitoring device, all the operating mechanisms in the monitoring device work, then the air extracting fans 504 in the air extractor 5 extract the air in the mine through the dust filter screens 501, when the air enters the inside of the air extractor 5, the air is filtered by the dust filter screens 501, so that the dust in the air can be greatly reduced, when the dust filter screens 501 can not continuously filter the dust in the air, the worker twists out the fixing bolts 502 by means of the external work, make the dirt filtrating screen 501 can be dismantled, the staff cleans the dirt filtrating screen 501 that gets off with dismantling, clean good back, the staff puts dirt filtrating screen 501 to corresponding position again, turn round fixing bolt 502 and fix it, make clean good back dirt filtrating screen 501 can continue to filter the dust in the air, the pipeline that the air of extraction is connected with monitoring devices along dividing the stream block 503 flow direction, make the air after the filtration when the monitoring through monitor 7, the data of the colliery gas concentration of monitoring can be more accurate, through such setting, the suitability of the device has been embodied, this is exactly this kind of colliery gas concentration monitoring devices's theory of operation.
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 (7)
1. The utility model provides a colliery gas concentration monitoring devices, includes base (1), warning light (2), aspirator (5), monitor (7), its characterized in that: the light-emitting diode light source is characterized in that threaded seats (101) are fixedly connected to the rear ends of the front ends of the two sides of the base (1), bolts (102) are movably connected to the inner portions of the threaded seats (101), pointed cone blocks (103) are fixedly connected to the rear ends of the bolts (102), light-reflecting strips (4) are fixedly connected to the front ends of the base (1), an air extractor (5) is fixedly connected to the front end of one side of the top end of the base (1), dust filtering nets (501) are movably connected to the two sides of the air extractor (5), fixing bolts (502) are movably connected to the rear ends of the bottom of the top of the other side of the dust filtering nets (501), a shunting block (503) is fixedly connected to the middle of the bottom of the inner portion of the air extractor (5), air extracting fans (504) are fixedly connected to the two sides of the inner portion of the air extractor (5), a protective cover (6) is fixedly connected to the middle of the rear ends of the base (1), and a monitor (7) is fixedly connected to the middle of the top of the inner portion of the protective cover (6), the safety protection cover is characterized in that the rear end of the top of the other side of the protection cover (6) is fixedly connected with an air outlet (8), and the front end of the other side of the bottom inside the protection cover (6) is fixedly connected with a signal transmitter (9).
2. The coal mine gas concentration monitoring device of claim 1, wherein: the top both sides fixedly connected with warning light (2) of base (1).
3. The coal mine gas concentration monitoring device of claim 1, wherein: the middle of the two sides of the top end of the base (1) is fixedly connected with a handle (3).
4. The coal mine gas concentration monitoring device of claim 1, wherein: and an alarm (10) is embedded and connected to the other side of the bottom of the front end of the protective cover (6).
5. The coal mine gas concentration monitoring device of claim 1, wherein: the middle of one side of the inner part of the protective cover (6) is connected with a storage battery (11) in an embedded mode.
6. The coal mine gas concentration monitoring device of claim 1, wherein: the base (1) is formed by combining a threaded seat (101) at the front end and the rear end of the two sides of the base (1), a bolt (102) inside the threaded seat (101) and a pointed cone block (103) at the rear end of the bolt (102) together.
7. The coal mine gas concentration monitoring device of claim 1, wherein: the air extractor (5) is formed by combining a dust filtering net (501) on two sides of the air extractor (5), a fixing bolt (502) at the front end and the rear end of the top and the bottom of the other side of the dust filtering net (501), a flow dividing block (503) in the middle of the bottom inside the air extractor (5) and air extracting fans (504) on two sides inside the air extractor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120086109.7U CN214196409U (en) | 2021-01-13 | 2021-01-13 | Coal mine gas concentration monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120086109.7U CN214196409U (en) | 2021-01-13 | 2021-01-13 | Coal mine gas concentration monitoring device |
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| CN214196409U true CN214196409U (en) | 2021-09-14 |
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| CN202120086109.7U Active CN214196409U (en) | 2021-01-13 | 2021-01-13 | Coal mine gas concentration monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803113A (en) * | 2021-09-24 | 2021-12-17 | 北方民族大学 | Safety data analysis system and method for coal mine production |
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- 2021-01-13 CN CN202120086109.7U patent/CN214196409U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803113A (en) * | 2021-09-24 | 2021-12-17 | 北方民族大学 | Safety data analysis system and method for coal mine production |
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