CN213339080U

CN213339080U - Gas leakage detection alarm device

Info

Publication number: CN213339080U
Application number: CN202022774529.2U
Authority: CN
Inventors: 李洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-06-01
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a gas leakage detection alarm device, including installation storehouse A, the bilateral symmetry of installation storehouse A is provided with installation storehouse B, the back one end of installation storehouse B inside is provided with dwang A, and dwang A extends to the outside of installation storehouse B, the intermediate position department of installation storehouse A back one end is provided with servo motor, servo motor's output and the one end that dwang A is located the installation storehouse B outside all are provided with the sprocket, the outside cover of sprocket is equipped with the chain, the bilateral symmetry of installation storehouse B inside back one end is provided with dwang B, the positive one end of dwang B is provided with flabellum A; the utility model discloses an installation pole, auxiliary fan blade, dwang C, fan and cleaning plate mutually support, can clean the surface that detects the chip at the in-process that uses, prevent that long-time not clear up the surface can remain the dust, and then improved the accuracy nature that the device detected.

Description

Gas leakage detection alarm device

Technical Field

The utility model relates to a gas leaks technical field, specifically is a gas leak testing alarm device.

Background

With the development of modern society and the improvement of industrial level, the use of fuel gas is more and more, and in order to improve the safety of fuel gas transportation transfer, an alarm device is required to be installed in a fuel gas plant for detecting whether the fuel gas leaks;

the existing gas leakage detection alarm device still has the obvious problems: 1. most of the existing devices cannot wipe the surface of the detection chip in the using process, dust remains on the surface after long-time cleaning, and the detection accuracy of the device is further reduced; 2. most of the existing devices can not pump the inside air outwards when the device detects gas leakage, and can not pump the air pumping efficiency of the device, thereby reducing the air pumping amount of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas leak testing alarm device to solve the gas leak testing alarm device that provides among the above-mentioned background art, still there is comparatively obvious problem: 1. most of the existing devices cannot wipe the surface of the detection chip in the using process, dust remains on the surface after long-time cleaning, and the detection accuracy of the device is further reduced; 2. most of the existing devices can not pump the inside air outwards when the device detects gas leakage, and can not pump the air pumping efficiency of the device, thereby reducing the air pumping amount of the device.

In order to achieve the above object, the utility model provides a following technical scheme: a gas leakage detection alarm device comprises an installation bin A, wherein installation bins B are symmetrically arranged on two sides of the installation bin A, a rotating rod A is arranged at one end of the back face inside the installation bin B, the rotating rod A extends to the outside of the installation bin B, a servo motor is arranged at the middle position of one end of the back face of the installation bin A, a chain wheel is arranged at one end of the output end of the servo motor and one end of the rotating rod A, which are positioned outside the installation bin B, outside of the chain wheel are sleeved with chains, rotating rod B is symmetrically arranged at one end of the back face inside the installation bin B, fan blades A are arranged at one end of the front face of the rotating rod B, fan blades B are arranged at one end of the front face of the rotating rod A, gears are sleeved outside the rotating rod A and the rotating rod B, the two groups of gears are meshed with each other, and installation columns are arranged at the, two sets of the position department that the erection column is close to each other is provided with the detection chip, the inside bilateral symmetry of installation storehouse A is provided with the installation pole, the inside of installation pole is provided with dwang C, and dwang C runs through the inside of installation pole, dwang C's front one end is provided with auxiliary fan blade, dwang C's back one end is provided with cleans the board, and cleans the board and laminate each other with the detection chip, the inside front one end of installation storehouse A is provided with the fan, the bilateral symmetry of installation storehouse A bottom is provided with warning loudspeaker, installation storehouse A's bottom is provided with the base, the intermediate position department at base top is provided with control panel, the control panel wire is connected with fan, detection chip, servo motor and warning loudspeaker electricity respectively.

Preferably, the two sides of the interior of the installation bin A and the installation bin B are provided with through holes, and filter screens are arranged in the through holes.

Preferably, the pot head in dwang C outside is equipped with the bearing, and bearing and installation pole interconnect.

Preferably, the outer side of the servo motor is sleeved with a motor bin, and the motor bin is connected with the installation bin A.

Preferably, the two sides of the installation bin A are symmetrically provided with fixed blocks, and the fixed blocks are connected with the installation bin B.

Preferably, one end of the back surface of the wiping plate is provided with wiping cotton, and the wiping cotton is made of sponge materials.

Compared with the prior art, the beneficial effects of the utility model are that: the gas leakage detection alarm device;

1. through the mutual matching of the mounting rod, the auxiliary fan blade, the rotating rod C, the fan and the wiping plate, the surface of the detection chip can be wiped in the using process, dust is prevented from remaining on the surface which is not cleaned for a long time, and the detection accuracy of the device is further improved;

2. through mutually supporting of chain, dwang A, dwang B, flabellum A, flabellum B, installation storehouse B, gear, sprocket and servo motor, can detect when the gas leaks at the device, outwards twitch the air of inside to the device convulsions's that has still improved when twitching efficiency, and then has improved the volume of device convulsions.

Drawings

Fig. 1 is a top cross-sectional view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. installing a bin A; 2. a chain; 3. rotating the rod A; 4. rotating the rod B; 5. fan blade A; 6. fan blade B; 7. installing a bin B; 8. mounting a rod; 9. auxiliary fan blades; 10. rotating the rod C; 11. a fan; 12. a gear; 13. a sprocket; 14. detecting a chip; 15. a servo motor; 16. wiping the board; 17. mounting a column; 18. a base; 19. a control panel; 20. and an alarm horn.

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 gas leakage detection alarm device comprises a mounting bin A1, mounting bins B7 are symmetrically arranged on two sides of a mounting bin A1, a rotating rod A3 is arranged at one end of the back surface inside a mounting bin B7, a rotating rod A3 extends to the outside of the mounting bin B7, a servo motor 15 is arranged in the middle of one end of the back surface of the mounting bin A1, chain wheels 13 are arranged at the output end of the servo motor 15 and one end of the rotating rod A3, which are positioned outside the mounting bin B7, chains 2 are sleeved outside the chain wheels 13, rotating rods B4 are symmetrically arranged on two sides of one end of the back surface inside the mounting bin B7, fan blades A5 are arranged at one end of the front surface of the rotating rod B4, fan blades B6 are arranged at one end of the front surface of the rotating rod A3, when the device detects gas leakage, the air inside can be pumped outwards, the efficiency of the device is improved when the rotating rod is pumped, the amount of air pumping of the device is further improved, gears 59612 are sleeved, two groups of gears 12 are meshed with each other, mounting columns 17 are arranged at the top and the bottom of one end of the back surface inside the mounting bin A1, detection chips 14 are arranged at positions where the two groups of mounting columns 17 are close to each other, mounting rods 8 are symmetrically arranged on two sides inside the mounting bin A1, a rotating rod C10 is arranged inside each mounting rod 8, a rotating rod C10 penetrates through the inside of each mounting rod 8, auxiliary fan blades 9 are arranged at one end of the front surface of each rotating rod C10, the surfaces of the detection chips can be wiped in the using process, dust is prevented from remaining on the surfaces which are not cleaned for a long time, the detection accuracy of the device is further improved, a wiping plate 16 is arranged at one end of the back surface of each rotating rod C10, the wiping plate 16 is attached to the detection chips 14, a fan 11 is arranged at one end of the front surface inside the mounting bin A1, alarm horns 20 are symmetrically arranged on two sides of the bottom of the, a control panel 19 is arranged in the middle of the top of the base 18, and wires of the control panel 19 are respectively and electrically connected with the fan 11, the detection chip 14, the servo motor 15 and the alarm horn 20.

Further, the inside both sides of installation storehouse A1 and installation storehouse B7 all are provided with the through-hole, and the inside of through-hole is provided with the filter screen, the air-out of being convenient for.

Further, the pot head in dwang C10 outside is equipped with the bearing, and bearing and installation pole 8 interconnect, the rotation of being convenient for.

Further, the outside cover of servo motor 15 is equipped with the motor storehouse, and motor storehouse and installation storehouse A1 interconnect, the protection of being convenient for.

Furthermore, the two sides of the installation bin A1 are symmetrically provided with fixing blocks, and the fixing blocks are connected with the installation bin B7, so that the installation is facilitated.

Furthermore, one end of the back of the wiping plate 16 is provided with wiping cotton, and the wiping cotton is made of sponge material, so that the cleaning is convenient.

The working principle is as follows: when the device is used, firstly, the control panel 19 is turned on by switching on the power supply, then the fan 11 and the detection chip 14 are turned on by the control panel 19, the outside air is sucked into the installation bin A1 by the fan 11, then whether the air contains fuel gas or not is detected by the detection chip 14, the auxiliary fan blades 9 are driven to rotate by the sucked wind power, then the rotating rod C10 is driven to rotate by the auxiliary fan blades 9, then the wiping plate 16 is driven to rotate by the rotating rod C10, then the detection surface of the detection chip 14 is wiped cleanly by the wiping plate 16, the detection accuracy of the device is further improved, when the fuel gas leakage is detected, an electric signal generated by the detection chip 14 is transmitted to the control panel 19, then the alarm horn 20 is turned on by the control panel 19 to send an alarm to remind an operator, and open servo motor 15 through control panel 19, then servo motor 15 drives dwang A3 through cultivating mutually that cooperates of chain 2 and sprocket 13 and rotates, then drives gear 12 through dwang A3 and rotates, then drives dwang B4 through gear 12 and rotates, drive flabellum B6 and flabellum A5 respectively through dwang A3 and dwang B4 and rotate, take out the air that contains the gas through flabellum B6 and flabellum A5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a gas leak testing alarm device, includes installation storehouse A (1), its characterized in that: the bilateral symmetry of installation storehouse A (1) is provided with installation storehouse B (7), the inside back one end of installation storehouse B (7) is provided with dwang A (3), and dwang A (3) extends to the outside of installation storehouse B (7), the intermediate position department of the back one end of installation storehouse A (1) is provided with servo motor (15), the output of servo motor (15) and the one end that dwang A (3) are located the installation storehouse B (7) outside all are provided with sprocket (13), the outside cover of sprocket (13) is equipped with chain (2), the bilateral symmetry of the inside back one end of installation storehouse B (7) is provided with dwang B (4), the positive one end of dwang B (4) is provided with flabellum A (5), the positive one end of dwang A (3) is provided with flabellum B (6), the outside of dwang A (3) and dwang B (4) all overlaps and is equipped with gear (12), and two sets of gears (12) are mutually meshed, the top and the bottom of the back end inside the installation bin A (1) are provided with installation columns (17), two sets of installation columns (17) are arranged at positions close to each other and are provided with detection chips (14), installation rods (8) are symmetrically arranged on two sides inside the installation bin A (1), a rotating rod C (10) is arranged inside the installation rods (8), the rotating rod C (10) penetrates through the installation rods (8), auxiliary fan blades (9) are arranged at one end of the front side of the rotating rod C (10), a wiping plate (16) is arranged at one end of the back side of the rotating rod C (10), the wiping plate (16) is mutually attached to the detection chips (14), a fan (11) is arranged at one end of the front side inside the installation bin A (1), and alarm horns (20) are symmetrically arranged on two sides of the bottom of the installation bin A (1), the bottom of installation storehouse A (1) is provided with base (18), the intermediate position department at base (18) top is provided with control panel (19), control panel (19) wire is connected with fan (11), detection chip (14), servo motor (15) and warning loudspeaker (20) electricity respectively.

2. The gas leakage detection alarm device according to claim 1, wherein: the two sides of the interior of the installation bin A (1) and the interior of the installation bin B (7) are provided with through holes, and filter screens are arranged in the through holes.

3. The gas leakage detection alarm device according to claim 1, wherein: one pot head in dwang C (10) outside is equipped with the bearing, and bearing and installation pole (8) interconnect.

4. The gas leakage detection alarm device according to claim 1, wherein: the outside cover of servo motor (15) is equipped with the motor storehouse, and motor storehouse and installation storehouse A (1) interconnect.

5. The gas leakage detection alarm device according to claim 1, wherein: the two sides of the installation bin A (1) are symmetrically provided with fixing blocks, and the fixing blocks are connected with the installation bin B (7) mutually.

6. The gas leakage detection alarm device according to claim 1, wherein: one end of the back surface of the wiping plate (16) is provided with wiping cotton, and the wiping cotton is made of sponge materials.