CN209765321U

CN209765321U - Town gas safety monitoring device

Info

Publication number: CN209765321U
Application number: CN201920971481.9U
Authority: CN
Inventors: 衣晓念
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2019-12-10
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a town gas safety monitoring device in the technical field of monitoring devices, a mounting hole is arranged on a door plate, the door plate side wall is provided with an annular mounting plate, the annular mounting plate is fixedly connected with the door plate side wall through a fixing bolt, the end of an air duct is provided with an exhaust fan, a round disc is arranged in the mounting hole, the outer wall of the round mounting block is equidistantly provided with a driving rod, one side of the end of the driving rod is fixedly connected with a baffle plate, the baffle plate is arranged on the side wall of the round disc in a sliding way, the outer wall of the other side of the round disc is provided with a gas concentration monitor, the right side wall of the door plate is provided with a lug, a rotating shaft is rotatably inserted on the lug plate, one end of the rotating shaft is fixedly connected with a limiting block, the utility model has the advantages, the use effect is good.

Description

Town gas safety monitoring device

Technical Field

The utility model relates to a monitoring device technical field specifically is a town gas safety monitoring device.

Background

The fuel gas is a general term of gas fuel, can be combusted to release heat for urban residents and industrial enterprises, and has various types, mainly including natural gas, artificial fuel gas, liquefied petroleum gas, methane and coal gas. The fuel gas is widely applied to family life, the main component of the fuel gas is methane which is harmless to human physiology, but has a suffocation effect, leakage of the fuel gas is easily caused due to careless leakage in the family life, when the concentration of the fuel gas in the air reaches 10%, people can be suffocated to die, and when the content of natural gas (methane) in the air reaches 5-15%, the fuel gas can explode when meeting a fire source.

Therefore, gas monitoring equipment is often adopted to monitor gas in family life, but because the indoor environment is often in a closed state and does not have a structure for reducing the concentration of the indoor gas, great potential safety hazards still exist, and the existing monitoring device is inconvenient to disassemble and assemble, so that the town gas safety monitoring device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a town gas safety monitoring device to solve the problem that proposes among the above-mentioned background art.

in order to achieve the above object, the utility model provides a following technical scheme: a town gas safety monitoring device comprises a door plate, wherein a mounting hole is formed in the door plate, an annular mounting plate is arranged on the side wall of the door plate, the annular mounting plate is fixedly connected with the side wall of the door plate through a fixing bolt, an air guide cylinder is fixedly connected with the side wall of the annular mounting plate, an exhaust fan is arranged at the tail end of the air guide cylinder, a circular disc is arranged in the mounting hole, a circular mounting block is arranged in the center of the inner cavity of the circular disc, driving rods are arranged on the outer wall of the circular mounting block at equal intervals, the circular mounting block is fixedly connected with a driving motor in the inner cavity of the circular disc through a driving shaft, a baffle is fixedly connected to one side of the tail end of the driving rod and is arranged on the side wall of the circular disc in a sliding manner, air vents are formed in the, the lug is rotatably inserted with a rotating shaft, one end of the rotating shaft is fixedly connected with a limiting block, and a limiting bolt penetrates through the limiting block through threads.

Furthermore, a circular flange integrally formed with the door plate is arranged on one side of the inner hole wall of the mounting hole, the circular disc is matched with the mounting hole, and the baffle is arranged on the side wall of one end of the inner cavity of the circular disc in a sliding mode.

Furthermore, the circular disc is provided with ventilation channels corresponding to the ventilation openings at equal intervals, the outer wall of one side of the circular disc is provided with bolt holes, and the inner cavity of the circular disc is partially of a hollow structure.

furthermore, the air vent is arranged along the side wall of the circular disc at an included angle of 45 degrees, a sliding groove matched with the baffle is formed in the edge of the air vent, and a dust screen is arranged in the inner opening wall of the air vent.

Further, the input of air discharge fan, gas concentration monitor and CD-ROM drive motor all with be fixed in the singlechip electric connection of door plant lateral wall, singlechip and power pack electric connection both way.

Furthermore, the lugs are arranged at equal intervals along the side wall of the door panel at the outer hole edge of the mounting hole, and the number of the lugs is 4.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The utility model discloses simple structure, reasonable in design, gas concentration in the gas concentration monitor real-time supervision air, in case when reaching the warning value of settlement, control driving motor work drives circular installation piece and rotates for the baffle removes from gas vent department, starts the air discharge fan simultaneously, exports indoor gas through the gas vent, reduces indoor gas concentration, reduces the potential safety hazard.

2. The utility model has the advantages of the dismouting of being convenient for, annular mounting panel is fixed in on the door plant through fixing bolt, and in the circular disk was fixed in the mounting hole of seting up on the door plant through stopper and spacing bolt, easy dismounting was swift, excellent in use effect.

Drawings

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

FIG. 2 is a cross-sectional view of the inner cavity of the circular plate of the present invention;

Fig. 3 is a side view of the circular plate of the present invention.

In the figure: 1. a door panel; 2. mounting holes; 3. an annular mounting plate; 4. fixing the bolt; 5. an air duct; 6. An exhaust fan; 7. a circular disc; 8. a drive motor; 9. a circular mounting block; 10. a drive rod; 11. a baffle plate; 12. a ventilation opening; 13. bolt holes; 14. a bump; 15. a rotating shaft; 16. a limiting block; 17. a limit bolt; 18. a gas concentration monitor; 19. a single chip microcomputer; 20. power supply box.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

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.

The utility model provides a town gas safety monitoring device, have the advantage that reduces indoor gas concentration and dismouting is convenient and fast, please refer to fig. 1, including door plant 1, mounting hole 2, annular mounting panel 3, fixing bolt 4, guide duct 5, air discharge fan 6, circular dish 7, driving motor 8, circular installation piece 9, driving lever 10, baffle 11, ventilative mouthful 12, bolt hole 13, lug 14, rotation axis 15, stopper 16, stopper bolt 17, gas concentration monitor 18;

referring to fig. 1, a door panel 1 is provided with a mounting hole 2, which is a circular hole structure and is used for mounting a circular disc;

Referring to fig. 1 again, an annular mounting plate 3 is arranged on the side wall of the door panel 1, the annular mounting plate 3 is fixedly connected with the side wall of the door panel 1 through a fixing bolt 4, a fixing hole is formed in the door panel, an air duct 5 is fixedly connected to the side wall of the annular mounting plate 3, an exhaust fan 6 is arranged at the tail end of the air duct 5, and the exhaust fan is fixed with the side wall of one end of the air duct through a connecting screw to exhaust indoor fuel gas;

Referring to fig. 1 and 2, a circular plate 7 is arranged in the mounting hole 2, a circular mounting block 9 is arranged in the center of the inner cavity of the circular plate 7, driving rods 10 are arranged on the outer wall of one end of the circular mounting block 9 at equal intervals, the circular mounting block 9 is fixedly connected with a driving motor 8 in the inner cavity of the circular plate 7 through a driving shaft, when the gas reaches a set value, the driving motor 8 drives the circular mounting block 9 to rotate, so that a baffle plate 11 moves from a ventilation port 12, the gas can be led out through the ventilation port 12 in cooperation with an exhaust fan 6, one side of the tail end of the driving rod 10 is fixedly connected with the baffle plate 11, the baffle plate is of an arc structure, the central angle of the baffle plate is 45 degrees, the baffle plate 11 is slidably arranged on the,

referring to fig. 1, a gas concentration monitor 18 is arranged on the outer wall of the other side of the circular disc 7 and used for monitoring the gas concentration in the air in real time and transmitting the monitoring data to a single chip 19 for processing;

referring to fig. 1 again, the right side wall of the door panel 1 is provided with a protruding block 14, the protruding block is embedded in the side wall of the door panel, the protruding block 14 is rotatably inserted with a rotating shaft 15, one end of the rotating shaft 15 is fixedly connected with a limiting block 16, a limiting bolt 17 is arranged on the limiting block 16 in a threaded penetrating manner, the circular disc 7 is fixedly installed through the above components, specifically, when the circular disc 7 is inserted into the installation hole 2, the limiting block 16 is rotated to the outer wall of the circular disc 7 through the rotating shaft 15, and then the limiting bolt 17 is connected with the bolt hole 13 on the circular disc 7, so that installation and fixation.

Example (b): the annular mounting plate 3 is fixedly mounted on the side wall of the door plate 1 through a fixing bolt 4, the circular plate 7 is inserted into the mounting hole 2 until one end of the annular mounting plate abuts against the circular flange, the limiting block 16 is sequentially rotated to the outer side of the circular plate 7 through the rotating shaft 15, the limiting bolt 17 is inserted into the bolt hole 13 in the circular plate 7 to complete mounting and fixing of the circular plate 7, the gas concentration monitor 18 monitors the gas concentration in the air in real time, once the set warning value is reached, the driving motor 8 is controlled to work, the circular mounting block 9 is driven to rotate, the baffle plate 11 is moved away from the ventilation port 12, the exhaust fan 6 is started simultaneously, indoor gas is led out through the ventilation port 12 and is exhausted from the air guide cylinder 5, the indoor gas concentration is reduced, and potential safety hazards are reduced.

Referring to fig. 1 and 3, in order to install the position of the limiting circular plate 7, a circular rib integrally formed with the door plate 1 is arranged on one side of the inner hole wall of the installation hole 2, when the circular plate 7 is inserted into the installation hole 2, until one end of the circular plate abuts against the circular rib, the circular plate 7 is fixed by a limiting bolt 17, the circular plate 7 is matched with the installation hole 2, and the baffle plate 11 is slidably arranged on the side wall of one end of the inner cavity of the circular plate 7.

Referring to fig. 3, in order to discharge indoor gas, ventilation channels corresponding to the ventilation ports 12 are equally spaced on the circular plate 7, so that after the baffle 11 is opened, gas can enter the ventilation channels of the inner cavity of the circular plate 7 along the ventilation ports 12 and be discharged, the outer wall of one side of the circular plate 7 is provided with bolt holes 13 for connecting limiting bolts, and the inner cavity of the circular plate 7 is partially of a hollow structure.

Referring to fig. 2, in order to ensure that the baffle is opened along with the approach of the monitoring value to ensure the discharge of the gas, the air vent 12 is disposed along the side wall of the circular plate 7 at an included angle of 45 degrees, a sliding groove adapted to the baffle 11 is disposed at the edge of the air vent 12, and a dust screen is disposed in the inner wall of the air vent 12.

In order to realize the process of automatically realizing the gas exhaust when the gas concentration reaches the warning value, the input ends of the exhaust fan 6, the gas concentration monitor 18 and the driving motor 8 are electrically connected with a single chip microcomputer 19 fixed on the side wall of the door plate 1, the single chip microcomputer 19 is electrically and bidirectionally connected with a power supply box 20, and the electrical components are all selected from common models in the market.

in order to strengthen the fixing of the circular plate, the projections 14 are arranged at equal intervals along the side wall of the door panel 1 at the outer hole edge of the mounting hole 2, and the number of the projections 14 is 4.

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 connection 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 prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a town gas safety monitoring device, includes door plant (1), its characterized in that: the door plate (1) is provided with a mounting hole (2), the side wall of the door plate (1) is provided with an annular mounting plate (3), the annular mounting plate (3) is fixedly connected with the side wall of the door plate (1) through a fixing bolt (4), the side wall of the annular mounting plate (3) is fixedly connected with an air guide cylinder (5), the tail end of the air guide cylinder (5) is provided with an exhaust fan (6), a circular disc (7) is arranged in the mounting hole (2), the center of the inner cavity of the circular disc (7) is provided with a circular mounting block (9), the outer wall of the circular mounting block (9) is provided with driving rods (10) at equal intervals, the circular mounting block (9) is fixedly connected with a driving motor (8) of the inner cavity of the circular disc (7) through a driving shaft, one side of the tail end of the driving rod (10) is fixedly connected with a baffle plate (11, the gas-permeable door is characterized in that the side wall of the circular disc (7) is provided with gas-permeable openings (12) at equal intervals, the outer wall of the other side of the circular disc (7) is provided with a gas concentration monitor (18), the right side wall of the door plate (1) is provided with a convex block (14), the convex block (14) is rotatably inserted with a rotating shaft (15), one end of the rotating shaft (15) is fixedly connected with a limiting block (16), and a limiting bolt (17) is arranged on the limiting block (16) in a threaded penetrating manner.

2. The town gas safety monitoring device according to claim 1, wherein: hole wall one side in mounting hole (2) is provided with the circular flange that sets up with door plant (1) integrated into one piece, circular dish (7) and mounting hole (2) mutual adaptation, baffle (11) slide to set up in circular dish (7) inner chamber one end lateral wall.

3. The town gas safety monitoring device according to claim 1, wherein: the air-permeable plate is characterized in that air-permeable channels corresponding to the air-permeable openings (12) are arranged on the circular plate (7) at equal intervals, bolt holes (13) are formed in the outer wall of one side of the circular plate (7), and the inner cavity of the circular plate (7) is partially of a hollow structure.

4. The town gas safety monitoring device according to claim 1, wherein: the air vent (12) is arranged along the side wall of the circular disc (7) at an included angle of 45 degrees, a sliding groove matched with the baffle (11) is formed in the edge of the air vent (12), and a dust screen is arranged in the inner wall of the air vent (12).

5. The town gas safety monitoring device according to claim 1, wherein: the input ends of the exhaust fan (6), the gas concentration monitor (18) and the driving motor (8) are electrically connected with a single chip microcomputer (19) fixed on the side wall of the door panel (1), and the single chip microcomputer (19) is electrically and bidirectionally connected with a power supply box (20).

6. The town gas safety monitoring device according to claim 1, wherein: the convex blocks (14) are arranged at equal intervals along the side wall of the door panel (1) at the outer hole edge of the mounting hole (2), and the number of the convex blocks (14) is 4.