Municipal gas leakage remote early warning detection device

Abstract

The utility model belongs to the technical field of gas early-warning detection, particularly relates to a remote early-warning detection device for municipal gas leakage, and aims to solve the problem that the detection accuracy is reduced due to the fact that the existing early-warning detection device is inconvenient to fully monitor the air around a pipeline in the use process, the following scheme is provided: the remote early-warning detection device comprises a mounting seat; a first annular groove is formed in one side of the sleeve and the mounting seat, the sleeve is rotationally mounted in the first annular groove, a second annular groove is formed in the inner wall of the first annular groove, a limiting ring is rotationally mounted in the second annular groove, and the limiting ring is fixedly mounted on the outer side of the sleeve; the fixing plate is fixedly installed on the inner wall of one side of the sleeve, two ventilation holes are formed in the outer side of the sleeve, and a first through groove is formed in the installation seat. In the using process, air around a pipeline can be fully monitored conveniently, then the detection accuracy can be effectively improved, the structure is simple, and use is convenient.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of gas early warning detection, in particular to a municipal gas leakage remote early warning detection device. BACKGROUND

[0002] With the development of society, people use combustible gas more and more widely, and the combustible gas includes natural gas. When people use natural gas for a long time, the pipeline for transmitting the natural gas may leak, which leads to safety hazards and property losses. The core component of a gas leakage early warning detection device is a gas sensor, which detects the concentration of combustible gas in the environment.

[0003] In the prior art, the early warning detection device is inconvenient to fully monitor the air around the pipeline during use, thereby reducing the detection accuracy. Therefore, the application provides a municipal gas leakage remote early warning detection device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a municipal gas leakage remote early warning detection device, which solves the problem that the early warning detection device is inconvenient to fully monitor the air around the pipeline during use in the prior art, thereby reducing the detection accuracy.

[0005] The application provides a municipal gas leakage remote early warning detection device, which adopts the following technical scheme:

[0006] A municipal gas leakage remote early warning detection device comprises:

[0007] A mounting seat;

[0008] A sleeve is provided with a first annular groove on one side of the mounting seat, and the sleeve is rotatably installed in the first annular groove; an inner wall of the first annular groove is provided with a second annular groove, and a limiting ring is rotatably installed in the second annular groove; and the limiting ring is fixedly installed on the outer side of the sleeve.

[0009] A fixing plate is fixedly installed on the inner wall of one side of the sleeve, two ventilation holes are formed in the outer side of the sleeve, a first through groove is formed in the mounting seat, and a second through groove is formed in the fixing plate.

[0010] An installation mechanism is provided in the two symmetrical sliding grooves on the other side of the mounting seat, and the installation mechanism is used for fixing and installing the mounting seat; and a wireless transmission module and a buzzer are installed on the top of the mounting seat.

[0011] Further, one side of the mounting seat is provided with a first through hole, the first through hole is communicated with the two sliding grooves, a bidirectional screw rod is rotatably installed in the first through hole, the bidirectional screw rod is threadedly connected with the two sliding blocks, one end of the bidirectional screw rod is fixedly connected with a hand wheel, when the hand wheel is rotated, the bidirectional screw rod can drive the two sliding blocks to move horizontally.

[0012] Further, one side of the mounting seat is fixedly installed with a second ring gear, the second ring gear is engaged with a second gear, one side of the mounting seat is fixedly installed with a gas sensor, the gas sensor is used for detecting the leaked gas.

[0013] Further, a fourth through hole is formed in the top inner wall of the second sliding groove, a second rotating shaft is rotatably installed in the fourth through hole, a fan blade is fixedly installed on the outer side of the second rotating shaft, a second bevel gear is fixedly installed on one end of the second rotating shaft, the second bevel gear is engaged with the first bevel gear, when the first bevel gear rotates, the second bevel gear can drive the second rotating shaft to rotate.

[0014] Further, a third through hole is formed in the inner wall of one side of the second sliding groove, a first rotating shaft is rotatably installed in the third through hole, one end of the first rotating shaft is fixedly connected with the second gear, the other end of the first rotating shaft is fixedly installed with a first bevel gear, when the first rotating shaft makes a circular motion, the first rotating shaft drives the second gear to make a circular motion.

[0015] Further, a motor is fixedly installed on the inner wall of one side of the first sliding groove, a second through hole is formed in the inner wall of the other side of the first sliding groove, a first gear is fixedly installed on the output shaft of the motor, a first ring gear is fixedly installed on the inner wall of the sleeve, the first ring gear is engaged with the first gear, when the motor is turned on, the first gear drives the first ring gear to rotate.

[0016] Further, the mounting mechanism comprises two sliding blocks, the two sliding blocks are slidably installed in the two sliding grooves respectively, the outer sides of the two sliding blocks are fixedly connected with arc-shaped plates.

[0017] In summary, the present application has at least one of the following beneficial technical effects:

[0018] 1. When the hand wheel is rotated, the hand wheel drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the two sliding blocks and the two arc-shaped plates to move close to each other, and then the two arc-shaped plates can clamp the gas pipeline, achieving the purpose of fixedly installing the mounting seat.

[0019] 2. When the motor is turned on, the motor drives the first gear to rotate, the first gear drives the first ring gear to rotate, the first ring gear drives the sleeve to rotate, the sleeve drives the fixed plate, the first rotating shaft and the second gear to make a circular motion, the second gear is engaged and rolled on the second ring gear, the first bevel gear drives the second bevel gear to rotate, the second rotating shaft drives the fan blade to rotate, and then the air around the pipeline can be fully extracted and monitored, effectively improving the detection accuracy.

[0020] The utility model discloses can be in the use process, it is convenient to monitor the air around pipeline fully, and then can effectively improve the accuracy of detection, simple structure, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 A structure diagram of a kind of municipal gas leakage remote early-warning detection device is presented to the utility model;

[0022] Fig. 2 The structure diagram of the sleeve inside of a kind of municipal gas leakage remote early-warning detection device is presented to the utility model;

[0023] Fig. 3 The structure diagram of the first rotating shaft and second rotating shaft cooperation of a kind of municipal gas leakage remote early-warning detection device is presented to the utility model.

[0024] Reference signs: 1, mounting seat;2, sleeve;3, ventilation hole;4, first through slot;5, sliding slot;6, sliding block;7, arc plate;8, bidirectional screw;9, hand wheel;10, limit ring;11, fixed plate;12, first gear ring;13, first gear;14, motor;15, gas sensor;16, second gear ring;17, first rotating shaft;18, second rotating shaft;19, fan blade;20, second gear;21, second through slot;22, first bevel gear;23, second bevel gear. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Embodiment one

[0027] Reference Figs. 1-3 A kind of municipal gas leakage remote early-warning detection device, comprising:

[0028] Mounting seat 1;

[0029] Sleeve 2, the side of mounting seat 1 is provided with first annular groove, sleeve 2 is rotatably installed in first annular groove, the inner wall of first annular groove is provided with second annular groove, limit ring 10 is rotatably installed in second annular groove, limit ring 10 is fixedly installed on the outside of sleeve 2;

[0030] Fixed plate 11, fixed plate 11 is fixedly installed on the inner wall of one side of sleeve 2, the outside of sleeve 2 is provided with two ventilation holes 3, first through slot 4 is set up on mounting seat 1, second through slot 21 is set up on fixed plate 11;

[0031] The other side of the mounting base 1 is provided with two symmetrical sliding grooves 5, and a mounting mechanism is arranged in the two sliding grooves 5 and used for fixing and mounting the mounting base 1. A wireless transmission module and a buzzer are mounted on the top of the mounting base 1. A first through hole is formed in one side of the mounting base 1 and communicates with the two sliding grooves 5. A bidirectional screw rod 8 is rotatably arranged in the first through hole and is in threaded connection with the two sliding blocks 6. One end of the bidirectional screw rod 8 is fixedly connected with a hand wheel 9. When the hand wheel 9 is rotated, the bidirectional screw rod 8 can drive the two sliding blocks 6 to move horizontally. The mounting mechanism comprises the two sliding blocks 6 which are slidingly arranged in the two sliding grooves 5 respectively. The outer sides of the two sliding blocks 6 are fixedly connected with arc-shaped plates 7.

[0032] With reference to Fig. 2 and Fig. 3 A second gear ring 16 is fixedly arranged on one side of the mounting base 1. The second gear ring 16 is in meshing connection with a second gear 20. A gas sensor 15 is fixedly arranged on one side of the mounting base 1 and used for detecting the leaked gas. A fourth through hole is formed in the top inner wall of the second through groove 21. A second rotating shaft 18 is rotatably arranged in the fourth through hole. A fan blade 19 is fixedly arranged on the outer side of the second rotating shaft 18. A second bevel gear 23 is fixedly arranged on one end of the second rotating shaft 18. The second bevel gear 23 is in meshing connection with a first bevel gear 22. When the first bevel gear 22 is rotated, the second bevel gear 23 can drive the second rotating shaft 18 to rotate. A third through hole is formed in the inner wall of one side of the second through groove 21. A first rotating shaft 17 is rotatably arranged in the third through hole. One end of the first rotating shaft 17 is fixedly connected with the second gear 20. The other end of the first rotating shaft 17 is fixedly arranged with the first bevel gear 22. When the first rotating shaft 17 performs a circular motion, the first rotating shaft 17 drives the second gear 20 to perform a circular motion. A motor 14 is fixedly arranged on the inner wall of one side of the first through groove 4. A second through hole is formed in the other inner wall of the first through groove 4. A first gear 13 is fixedly arranged on the output shaft of the motor 14. A first gear ring 12 is fixedly arranged on the inner wall of the sleeve 2. The first gear ring 12 is in meshing connection with the first gear 13. When the motor 14 is started, the first gear 13 drives the first gear ring 12 to rotate.

[0033] The implementation principle of the embodiment of the application is as follows: in use, the hand wheel 9 is rotated, the hand wheel 9 drives the bidirectional screw rod 8 to rotate, the bidirectional screw rod 8 drives the two sliding blocks 6 to move close to each other, the two sliding blocks 6 respectively drive the two arc-shaped plates 7 to move close to each other, and then the two arc-shaped plates 7 can clamp the gas pipeline, so as to achieve the purpose of fixing and installing the mounting seat 1, then the motor 14 is started, the motor 14 drives the first gear 13 to rotate, the first gear 13 drives the first gear ring 12 to rotate, the first gear ring 12 drives the sleeve 2 to rotate, the sleeve 2 drives the fixed plate 11 to make circular motion, the fixed plate 11 drives the first rotating shaft 17 and the second gear 20 to make circular motion, the second gear 20 meshes and rolls on the second gear ring 16, and then the second gear 20 drives the first rotating shaft 17 to rotate, the first rotating shaft 17 drives the first bevel gear 22 to rotate, the first bevel gear 22 drives the second bevel gear 23 to rotate, the second bevel gear 23 drives the second rotating shaft 18 to rotate, the second rotating shaft 18 drives the fan blade 19 to rotate, the suction force generated by the rotation of the fan blade 19 can uniformly draw the air around the gas pipeline into the sleeve 2 through the ventilation hole 3, and the gas sensor 15 can detect the same, when the gas concentration exceeds the threshold value, the buzzer is triggered to issue an alarm, and the gas report information is remotely sent to the user terminal through the wireless transmission module.

[0034] Embodiment two

[0035] The difference between the embodiment and the embodiment one is that the inner walls of the two arc-shaped plates 7 are connected with rubber pads, and the installation stability of the mounting seat 1 can be improved through the arrangement of the two rubber pads.

[0036] The above is only a preferred specific implementation manner of the application, but the protection scope of the application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the application concept of the application within the technical range disclosed by the application, and all of them should be covered in the protection scope of the application.

Claims

1. A kind of municipal gas leakage remote early warning detection device, it is characterized in that: The utility model relates to a kind of installation seat and installation mechanism, including: Mounting seat (1); Sleeve (2), the first annular groove is opened in one side of mounting seat (1), sleeve (2) is rotatably installed in the first annular groove, the inner wall of the first annular groove is opened with the second annular groove, the second annular groove is rotatably installed with limit ring (10), limit ring (10) is fixedly installed on the outside of sleeve (2); Fixed plate (11), fixed plate (11) is fixedly installed on the inner wall of one side of sleeve (2), the outside of sleeve (2) is opened with two air holes (3), the first through slot (4) is opened in mounting seat (1), the second through slot (21) is opened in fixed plate (11); Mounting mechanism, the other side of mounting seat (1) is opened with two symmetrical sliding slots (5), mounting mechanism is arranged in two sliding slots (5), and mounting mechanism is used to fixedly install mounting seat (1), and the top of mounting seat (1) is installed with wireless transmission module and buzzer.

2. The municipal gas leakage remote early warning detection device according to claim 1, characterized in that: The mounting mechanism includes two sliding blocks (6), two sliding blocks (6) are slidably installed in two sliding slots (5) respectively, and the outside of two sliding blocks (6) is fixedly connected with arc plate (7).

3. The municipal gas leakage remote early warning detection device according to claim 2, characterized in that: The one side of mounting seat (1) is opened with first through hole, and first through hole is communicated with two sliding slots (5), and two-way screw rod (8) is rotatably installed in first through hole, and two-way screw rod (8) is threadedly connected with two sliding blocks (6), and one end of two-way screw rod (8) is fixedly connected with hand wheel (9).

4. The municipal gas leakage remote early warning detection device according to claim 3, characterized in that: The one side inner wall of the first through slot (4) is fixedly installed with motor (14), and the other side inner wall of the first through slot (4) is opened with second through hole, and the output shaft of motor (14) is fixedly installed with first gear (13), and the inner wall of sleeve (2) is fixedly installed with first gear ring (12), and first gear ring (12) is engaged with first gear (13).

5. The remote early warning detection device for municipal gas leakage according to claim 4, characterized in that: The one side of mounting seat (1) is fixedly installed with second gear ring (16), and second gear ring (16) is engaged with second gear (20), and the one side of mounting seat (1) is fixedly installed with gas sensor (15).

6. The municipal gas leakage remote early warning detection device according to claim 5, characterized in that: The one side inner wall of the second through slot (21) is opened with third through hole, and first rotating shaft (17) is rotatably installed in third through hole, and one end of first rotating shaft (17) is fixedly connected with second gear (20), and the other end of first rotating shaft (17) is fixedly installed with first bevel gear (22).

7. The municipal gas leakage remote early warning detection device according to claim 6, characterized in that: The top inner wall of the second through slot (21) is opened with fourth through hole, and second rotating shaft (18) is rotatably installed in fourth through hole, and the outside of second rotating shaft (18) is fixedly installed with fan blade (19), and one end of second rotating shaft (18) is fixedly installed with second bevel gear (23), and second bevel gear (23) is engaged with first bevel gear (22).

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