CN212028979U

CN212028979U - Combustible gas safety on-line monitoring device

Info

Publication number: CN212028979U
Application number: CN202020397406.9U
Authority: CN
Inventors: 胡瑞彤; 刘杰
Original assignee: Deqi Chongqing Technology Co ltd
Current assignee: Deqi (Changzhou) Technology Co.,Ltd.
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-27
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a combustible gas safety on-line monitoring device, including bottom plate, singlechip, U type frame and methane detection appearance, the bracing piece is all installed to the both sides on bottom plate top, and the top of bracing piece installs the backup pad through the articulated shaft, the intermediate position department that bracing piece one end was kept away from on the bottom plate top installs electric lift rod, and electric lift rod's top is connected with the bottom of backup pad, U type frame is installed to the intermediate position department on backup pad top, and the lateral wall of U type frame one side installs L type dead lever, bottom plate bottom four corners department all installs the universal wheel, the warning light is installed to the one end on backup pad top. The utility model discloses in, can be when same straight line through third hinge bar and second hinge bar when using a combustible gas safety on-line monitoring device, make the mount drive the motor and control reciprocating rotation inside U type frame, be convenient for drive methane detector through the pivot and control reciprocating motion and make its detection range wider.

Description

Combustible gas safety on-line monitoring device

Technical Field

The utility model relates to a combustible gas technical field especially relates to a combustible gas safety on-line monitoring device.

Background

The combustible gas refers to a substance which can be ignited and is in a gas state at normal temperature and normal pressure, such as hydrogen, acetylene, ethylene, ammonia, hydrogen sulfide and the like, has the general characteristics of gas, and the combustible gas with one component is called as single gas; the mixture of two or more than two combustible gases is called mixed combustible gas, the combustible gas is mixed in a corresponding combustion-supporting medium according to a certain proportion, combustion or explosion can be caused under the action of an ignition source, the methane is widely distributed in the nature, the methane is the simplest organic matter and is the main component of natural gas, methane, pit gas and the like, and some combustible gas safety online monitoring devices are installed in some large-scale natural gas processing factories for detection;

1. most combustible gas monitoring devices in the market at present have limited detection range and cannot rotate, and for the monitoring requirements of a large area, a plurality of groups of combustible gas monitoring devices need to be installed for detection, so that the investment cost is high;

2. most combustible gas monitoring devices are not convenient for remove on the existing market, and can not adjust the angle of detection, so that the detection range of the combustible gas monitoring devices is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a combustible gas safety online monitoring device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an on-line monitoring device for combustible gas safety comprises a bottom plate, a singlechip, a U-shaped frame and a methane detector, wherein two sides of the top end of the bottom plate are provided with supporting rods, the top end of the supporting rod is provided with a supporting plate through a hinged shaft, the middle position of the top end of the bottom plate far away from one end of the supporting rod is provided with an electric lifting rod, the top end of the electric lifting rod is connected with the bottom end of the supporting plate, a U-shaped frame is arranged in the middle of the top end of the supporting plate, and the side wall of one side of the U-shaped frame is provided with an L-shaped fixed rod, four corners of the bottom end of the bottom plate are provided with universal wheels, an alarm lamp is arranged at one end of the top end of the supporting plate, a singlechip is arranged at one end of the top end of the supporting plate close to the alarm lamp, the input end of the single chip microcomputer is electrically connected with the methane detector through a lead, and the output end of the single chip microcomputer is electrically connected with the alarm lamp through a lead.

Preferably, the motor is installed through articulated seat in the inside of U type frame, and the output of motor installs the pivot through the shaft coupling, the sleeve is installed to the one end that the pivot outer wall is close to the motor, and telescopic top installs the mount.

Preferably, the side wall of the fixing frame close to one side of the motor is provided with a first hinged rod, the top end of the first hinged rod is hinged to the L-shaped fixed rod, and one end, away from the fixing frame, of the first hinged rod is hinged to a second hinged rod.

Preferably, the fixing frame is kept away from the lateral wall of first hinge arm one side and is installed the bull stick, and the outer wall of bull stick installs the gear, the one end that the gear was kept away from to the bull stick is installed the third hinge and is connect the pole, and the one end that the bull stick was kept away from to the third hinge connects the pole and the bottom of second hinge arm is articulated mutually.

Preferably, the outer wall of pivot is provided with the external screw thread with gear engaged with, and the methane detector is installed to the one end that the motor was kept away from to the pivot.

Preferably, the diameters of the first hinge rod and the second hinge rod are the same, and the diameters of the first hinge rod and the second hinge rod are larger than the diameter of the third hinge rod.

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

1. the combustible gas safety online monitoring device has the advantages that the motor drives the rotating shaft and the external threads to rotate through the mutual matching of the U-shaped frame, the motor, the rotating shaft, the external threads, the gear and the rotating rod are meshed with the gear through the external threads, the gear and the rotating rod are convenient to drive to rotate through the external threads, meanwhile, the rotating rod, the first hinge rod, the second hinge rod, the third hinge rod, the sleeve, the fixing frame and the L-shaped fixing frame are mutually matched, the rotating rod is enabled to rotate to drive the third hinge rod to rotate, and when the third hinge rod and the second hinge rod are in the same straight line, the fixing frame drives the motor to perform left-right reciprocating rotation inside the U-shaped frame, so that the methane detector is driven to perform left-right reciprocating movement through the rotating shaft;

2. this combustible gas safety on-line monitoring device can also be through the design of universal wheel, is convenient for make this monitoring device remove through the universal wheel, can also make the electric lift pole go on reciprocal oscilaltion through mutually supporting of electric lift pole, backup pad and articulated shaft simultaneously, is convenient for make the electric lift pole drive the one end of backup pad go on reciprocal one end from top to bottom through the articulated shaft, is convenient for make the methane detection appearance can carry out the luffing motion and detect, makes detection range wider.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic view of the L-shaped fixing rod overlooking connection structure of the present invention.

In the figure: 1. a base plate; 2. a support bar; 3. hinging a shaft; 4. an alarm light; 5. a single chip microcomputer; 6. a U-shaped frame; 7. a motor; 8. a hinged seat; 9. an L-shaped fixing rod; 10. a sleeve; 11. a rotating shaft; 12. a first hinge lever; 13. a second hinge lever; 14. an external thread; 15. a third hinge rod; 16. a gear; 17. a methane detector; 18. a support plate; 19. an electric lifting rod; 20. a universal wheel; 21. a fixed mount; 22. and (4) rotating the rod.

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. 1-3, the present invention provides an embodiment: a combustible gas safety online monitoring device comprises a bottom plate 1, a single chip microcomputer 5, a U-shaped frame 6 and a methane detector 17, wherein supporting rods 2 are mounted on two sides of the top end of the bottom plate 1, a supporting plate 18 is mounted at the top end of each supporting rod 2 through a hinge shaft 3, an electric lifting rod 19 is mounted at the middle position of one end, far away from the supporting rods 2, of the top end of the bottom plate 1, the top end of the electric lifting rod 19 is connected with the bottom end of the supporting plate 18, and the U-shaped frame 6 is mounted at the middle position of the top end;

a motor 7 is installed inside the U-shaped frame 6 through a hinge seat 8, the type of the motor 7 can be Y90S-6, the output end of the motor 7 is provided with a rotating shaft 11 through a coupler, one end, close to the motor 7, of the outer wall of the rotating shaft 11 is provided with a sleeve 10, and the top end of the sleeve 10 is provided with a fixed frame 21;

when in use, the rotating shaft 11 is driven to rotate by the motor 7;

a first hinged rod 12 is mounted on the side wall of the fixed frame 21 close to one side of the motor 7, the top end of the first hinged rod 12 is hinged with the L-shaped fixed rod 9, and a second hinged rod 13 is hinged to one end, far away from the fixed frame 21, of the first hinged rod 12;

a rotating rod 22 is installed on the side wall of the fixed frame 21 far away from one side of the first hinged rod 12, a gear 16 is installed on the outer wall of the rotating rod 22, a third hinged rod 15 is installed at one end of the rotating rod 22 far away from the gear 16, and one end of the third hinged rod 15 far away from the rotating rod 22 is hinged with the bottom end of the second hinged rod 13;

when the device is used, the gear 16 drives the rotating rod 22 and the third hinged rod 15 to rotate, so that when the third hinged rod 15 and the second hinged rod 13 are in the same straight line, the second hinged rod 13 can conveniently extrude the L-shaped fixed rod 9 to drive the motor 7 and the rotating shaft 11 to move left and right in a reciprocating manner;

the outer wall of the rotating shaft 11 is provided with an external thread 14 meshed with the gear 16, and one end of the rotating shaft 11 far away from the motor 7 is provided with a methane detector 17;

when the methane detector is used, the rotating shaft 11 drives the external thread 14 to rotate, so that the rotating shaft 11 can move left and right in a reciprocating manner to drive the methane detector 17 to shake back and forth, and the detection range is wider;

the diameters of the first hinge rod 12 and the second hinge rod 13 are the same, and the diameters of the first hinge rod 12 and the second hinge rod 13 are larger than the diameter of the third hinge rod 15;

when the motor is used, the motor 7 and the rotating shaft 11 can reciprocate left and right conveniently when the third hinge rod 15 and the second hinge rod 13 are in the same straight line;

and L type dead lever 9 is installed to the lateral wall of U type frame 6 one side, and universal wheel 20 is all installed to 1 bottom four corners department of bottom plate, and warning light 4 is installed to the one end on 18 tops of backup pad, and singlechip 5 is installed to the one end that 18 tops of backup pad are close to warning light 4, and this singlechip 5's model can be HT66F017, and singlechip 5's input passes through wire and methane detection appearance 17 electric connection, and singlechip 5's output passes through wire and warning light 4 electric connection.

The working principle is as follows: when the combustible gas safety online monitoring device is used, the device is moved to a designated position through the universal wheel 20, then the motor 7 is started, the motor 7 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the gear 16 to rotate through the external threads 14, the gear 16 rotates to drive the rotating rod 22 and the third hinge rod 15 to rotate, when the third hinge rod 15 rotates and is positioned on the same straight line with the second hinge rod 13, the second hinge rod 13 is extruded by the L-shaped fixed rod 9 to drive the motor 7 and the rotating shaft 11 to reciprocate left and right inside the U-shaped frame 6 through the hinge seat 8, the methane detector 17 is driven to reciprocate left and right through the rotating shaft 11 to enable the detection range to be wider, the use of multiple groups of monitoring devices for detection is avoided, the cost is reduced, and meanwhile, the device can also reciprocate up and down through the electric lifting rod 19, make the one end that electric lift pole 19 drove backup pad 18 carry out reciprocal angle modulation from top to bottom through pivot 11, be convenient for make backup pad 18 drive pivot 11 and methane detector 17 carry out reciprocal elevating movement from top to bottom, make its methane detector 17's detection scope wider, when the methane concentration that methane detector 17 detected was too high simultaneously, methane detector 17 drove warning light 4 through singlechip 5 and sends out the police dispatch newspaper and indicate the staff, the staff handles the problem at the very first time when being convenient for.

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

1. The utility model provides a combustible gas safety on-line monitoring device, includes bottom plate (1), singlechip (5), U type frame (6) and methane detection appearance (17), its characterized in that: the methane detector is characterized in that supporting rods (2) are mounted on two sides of the top end of the bottom plate (1), a supporting plate (18) is mounted at the top end of each supporting rod (2) through a hinge shaft (3), an electric lifting rod (19) is mounted at the middle position, far away from one end of each supporting rod (2), of the top end of the bottom plate (1), the top end of each electric lifting rod (19) is connected with the bottom end of each supporting plate (18), a U-shaped frame (6) is mounted at the middle position of the top end of each supporting plate (18), an L-shaped fixing rod (9) is mounted on the side wall of one side of each U-shaped frame (6), universal wheels (20) are mounted at four corners of the bottom end of the bottom plate (1), an alarm lamp (4) is mounted at one end of the top end of each supporting plate (18), a single chip microcomputer (5) is mounted, and the output end of the singlechip (5) is electrically connected with the alarm lamp (4) through a lead.

2. The on-line monitoring device for combustible gas safety according to claim 1, wherein: motor (7) are installed through articulated seat (8) in the inside of U type frame (6), and the output of motor (7) installs pivot (11) through the shaft coupling, sleeve (10) are installed to the one end that pivot (11) outer wall is close to motor (7), and mount (21) are installed on the top of sleeve (10).

3. A combustible gas safety on-line monitoring device according to claim 2, wherein: the utility model discloses a motor (7) for the motor, including mount (21), motor (7), the lateral wall that is close to one side of mount (21) installs first articulated rod (12), and the top of first articulated rod (12) is articulated mutually with L type dead lever (9), the one end that mount (21) were kept away from in first articulated rod (12) articulates there is second articulated rod (13).

4. A combustible gas safety on-line monitoring device according to claim 2, wherein: the utility model discloses a gear, including first articulated pole (12), mount (21), gear (16), third articulated pole (15) are installed to the lateral wall of keeping away from first articulated pole (12) one side in mount (21), and the gear (16) is installed to the outer wall of bull stick (22), the one end that gear (16) were kept away from in bull stick (22) is installed third articulated pole (15), and the one end that bull stick (22) were kept away from in third articulated pole (15) is articulated mutually with the bottom of second articulated pole (13).

5. A combustible gas safety on-line monitoring device according to claim 2, wherein: the outer wall of pivot (11) is provided with external screw thread (14) with gear (16) looks meshing, and pivot (11) are kept away from the one end of motor (7) and are installed methane detector (17).

6. The on-line monitoring device for combustible gas safety according to claim 4, wherein: the diameters of the first hinge rod (12) and the second hinge rod (13) are the same, and the diameters of the first hinge rod (12) and the second hinge rod (13) are larger than that of the third hinge rod (15).