CN215178444U

CN215178444U - Portable urban gas leakage detection device with alarm function

Info

Publication number: CN215178444U
Application number: CN202121056874.0U
Authority: CN
Inventors: 席荣起; 古仲重
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-14
Anticipated expiration: 2031-05-18

Abstract

The utility model belongs to the technical field of gas leakage detection devices, in particular to a portable city gas leakage detection device with an alarm function, which comprises a shell and a gas detector, wherein the upper part of the shell is fixedly connected with an alarm lamp, the left side of the alarm lamp is provided with a temperature detector in parallel, the gas detector is positioned on the left side of the temperature detector, the inner part of the gas detector is fixedly connected with a spiral coil, compared with the prior common gas leakage detection device, the portable city gas leakage detection device with the alarm function is added with an automatic alarm device, the device can inform a user of replacement or maintenance through the alarm device, the safety is greatly improved, the gas leakage detection device has simple structure, small volume, convenient carrying, easy operation, lower use cost, firmness and durability, low power consumption, higher precision and sensitivity, the flexibility is strong, and the security performance is higher, and performance is reliable and stable simultaneously, is worth using widely.

Description

Portable urban gas leakage detection device with alarm function

Technical Field

The utility model relates to a gas leak testing device technical field specifically is a portable city gas leak testing device with alarming function.

Background

The existing natural gas industry develops rapidly, but safety accidents caused by gas leakage are frequent, great loss is caused to life and property, and various gas leakage detecting instruments are provided in order to avoid gas leakage as much as possible and reduce damage caused by gas leakage: portable monitor, vehicle-mounted detector, single-range detector, multi-range detector, etc.

The existing patent (public number: CN209041999U) discloses a gas leakage detection device, which comprises a rectangular shell, wherein a mounting seat is arranged on the inner lower surface of the rectangular shell, an anti-skid layer is arranged in the mounting seat, a gas leakage detector is arranged in the anti-skid layer in the mounting seat, a voice module is arranged on the left side of the upper surface of the gas leakage detector, an arc-shaped shell is arranged on the upper surface of the rectangular shell and above the gas leakage detector, an electrical interface is arranged at the lower end of the left surface of the rectangular shell, an electric cabinet is arranged at the lower end of the right surface of the rectangular shell, a controller is arranged on the inner lower surface of the electric cabinet, the electrical interface is electrically connected with the controller through a wire, and the controller is electrically connected with the gas leakage detector, the voice module, a loudspeaker and a gas leakage alarm through wires. The following problems in the prior art are found in the process of realizing the scheme, and the problems are not well solved: 1. the device is large in size, inconvenient to carry, high in use cost and low in practicability; 2. the device does not have the alarming function, can not give an alarm to leaked gas in time, is low in safety, can not well meet the use requirements of people, and carries out technical innovation on the basis of the existing gas leakage detection device aiming at the conditions.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: 1. the device is large in size, inconvenient to carry, high in use cost and low in practicability; 2. the device does not have the alarm function, can not give an alarm to leaked gas in time, and is low in safety, and the portable urban gas leakage detection device with the alarm function is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a portable urban gas leakage detection device with an alarm function comprises a shell and a gas detector, wherein an alarm lamp is fixedly connected to the upper part of the shell, a temperature detector is installed on the left side of the alarm lamp in parallel, the gas detector is located on the left side of the temperature detector, a spiral coil is fixedly connected to the inside of the gas detector, a moving rod is movably connected to the inside of the spiral coil, an ejector pin is fixedly connected to the lower part of the moving rod, a contact block is vertically installed below the ejector pin, a cross rod is fixedly connected to the lower part of the contact block, a gear is vertically installed below the cross rod, a rotating rod is movably connected to the inside of the gear, a contact is installed on the right side of the spiral coil in parallel, a spring is fixedly connected to the lower part of the contact, a rack is fixedly connected to the lower part of the spring, and a sliding block is fixedly connected to the right side of the rack, the inside swing joint of slider has the slide bar.

Preferably, the alarm lamp is vertically arranged on the upper surface of the shell, and the lower surface of the temperature detector is tightly attached to the upper surface of the shell.

Preferably, the spiral coils are symmetrically arranged on the left side and the right side of the moving rod, and the central axis of the moving rod coincides with the central axis of the thimble.

Preferably, the contact block is horizontally arranged on the upper surface of the cross rod, and the external dimension of the cross rod is matched with the internal dimension of the shell.

Preferably, the inner size of the gear is matched with the outer size of the rotating rod, and the gear and the rack are connected in a meshing transmission mode.

Preferably, the rack and the sliding rod form a sliding structure through the sliding block, and the rack and the contact form an elastic structure through the spring.

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

1. the utility model discloses a mutually supporting between temperature detector and the gas detector, carry out real-time detection to gas concentration and temperature through gas measuring apparatu and temperature measuring apparatu to handle analysis control through the controller, guarantee that the detector can continuously detect effectively whether have the gas to leak in the room, guarantee the accuracy of detection, effectively avoid the occurence of failure that the gas leaked and caused, remind relevant personnel in time to take measures;

2. the utility model discloses a spiral coil, move the pole, the thimble, contact block, the gear, the bull stick, the contact, a spring, the rack, mutually support between slider and the slide bar, when the device passes through foretell gas measurement appearance and temperature measurement appearance, when detecting gas leakage, the spiral coil inside the casing will be circular telegram, drive the thimble on the pole of moving and push up to contact block, contact block circular telegram drives the gear rotation, make the rack pass through the slider and slide on the slide bar, touch the contact and accomplish the warning, make the device can inform the user through alarm device and change or maintain, greatly improved the security;

3. the utility model discloses a mutually supporting between gear, bull stick and the rack, because of the meshing transmission between gear and the rack, meshing transmission compact structure, it can provide bigger drive ratio, and transmission speed is faster simultaneously for the sensitivity of device is higher, when the device detected gas leakage, gear and rack can move rapidly and make the reaction, touch the contact, trigger the warning light and accomplish the warning, has improved the alarm rate of device.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a housing; 2. an alarm light; 3. a temperature detector; 4. a gas detector; 5. a helical coil; 6. moving the rod; 7. a thimble; 8. a contact block; 9. a cross bar; 10. a gear; 11. a rotating rod; 12. a contact; 13. a spring; 14. a rack; 15. a slider; 16. a slide bar.

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 a technical solution: a portable urban gas leakage detection device with an alarm function comprises a shell 1 and a gas detector 4, wherein an alarm lamp 2 is fixedly connected above the shell 1, a temperature detector 3 is arranged on the left side of the alarm lamp 2 in parallel, the alarm lamp 2 is vertically arranged on the upper surface of the shell 1, the lower surface of the temperature detector 3 is tightly attached to the upper surface of the shell 1, the gas concentration and the temperature are detected in real time through the mutual matching between the temperature detector 3 and the gas detector 4 through a gas measuring instrument and a temperature measuring instrument, and the gas concentration and the temperature are processed, analyzed and controlled through a controller, so that whether the gas leakage exists in a room or not can be continuously and effectively detected by the detector, the detection accuracy is ensured, accidents caused by the gas leakage are effectively avoided, and related personnel are reminded to take measures in time;

the gas detector 4 is positioned on the left side of the temperature detector 3, a spiral coil 5 is fixedly connected inside the gas detector 4, a moving rod 6 is movably connected inside the spiral coil 5, the spiral coils 5 are symmetrically arranged on the left side and the right side of the moving rod 6, the central axis of the moving rod 6 is coincident with the central axis of a thimble 7, the spiral coil 5, the moving rod 6, the thimble 7, a contact block 8, a gear 10, a rotating rod 11, a contact 12, a spring 13, a rack 14, a sliding block 15 and a sliding rod 16 are matched with each other, when the device detects gas leakage through the gas measuring instrument and the temperature measuring instrument, the spiral coil 5 inside the shell 1 is electrified to drive the thimble 7 on the moving rod 6 to prop against the contact block 8, the contact block 8 is electrified to drive the gear 10 to rotate, so that the rack 14 slides on the sliding rod 16 through the sliding block 15, and the contact 12 is touched to finish alarming, the device can inform a user of replacement or maintenance through the alarm device, so that the safety is greatly improved;

a thimble 7 is fixedly connected below the moving rod 6, a contact block 8 is vertically arranged below the thimble 7, the contact block 8 is horizontally arranged on the upper surface of a cross rod 9, the external dimension of the cross rod 9 is matched with the internal dimension of the shell 1, the cross rod 9 is fixedly connected below the contact block 8, a gear 10 is vertically arranged below the cross rod 9, the internal dimension of the gear 10 is matched with the external dimension of a rotating rod 11, the connection mode between the gear 10 and a rack 14 is meshing transmission, the rotating rod 11 is movably connected inside the gear 10, a contact 12 is arranged on the right side of the spiral coil 5 in parallel, a spring 13 is fixedly connected below the contact 12, a rack 14 is fixedly connected below the spring 13, a sliding block 15 is fixedly connected on the right side of the rack 14, the rack 14 forms a sliding structure with a sliding rod 16 through the sliding block 15, and the rack 14 forms an elastic structure with the contact 12 through the spring 13, the inside swing joint of slider 15 has slide bar 16, through the mutual cooperation between gear 10, bull stick 11 and the rack 14, because of for the meshing transmission between gear 10 and the rack 14, meshing transmission compact structure, it can provide bigger drive ratio, and transmission speed is faster simultaneously for the sensitivity of device is higher, when the device detected gas leakage, gear 10 and rack 14 can move rapidly and react, touch contact 12, trigger warning light 2 and accomplish the warning, improved the alarm rate of device.

The working principle is as follows: when the portable urban gas leakage detection device with the alarm function is used, firstly, a user respectively installs an alarm lamp 2 (model: RS-BSD-T01S), a temperature detector 3 (model: TP101) and a gas detector 4 (model: AS8800A) on a shell 1, simultaneously installs a spiral coil 5 in the shell 1, welds a slider 15 in the shell 1 by welding, connects a rack 14 with a slide bar 16 by the slider 15, and can operate the device after all installation is finished, firstly, the user takes the detector to a place needing to be detected, the gas measuring instrument and the temperature measuring instrument above the detector detect the concentration and the temperature of gas in the room in real time, and the controller performs processing analysis control to ensure that the detector can continuously and effectively detect whether gas leakage exists in the room, the gas leakage detector has the advantages that the detection accuracy is ensured, when the gas leakage of indoor gas is detected, the spiral coil 5 in the shell 1 is electrified to drive the moving rod 6 and the thimble 7 to move downwards, the thimble 7 is enabled to be abutted to the contact block 8 on the cross rod 9, after the contact block 8 is electrified, the built-in motor is driven to rotate, the motor drives the gear 10 to rotate through the rotating rod 11, the rack 14 slides on the sliding rod 16 through the sliding block 15 while moving, and the contact of the rack 14 is enabled to be contacted with the contact 12 through sliding, so that the alarm function of the device is realized, the design can effectively avoid the accident caused by gas leakage and remind related personnel to take measures in time, the gas leakage detector has the advantages of simple structure, small volume, convenience in carrying, easiness in operation, low use cost, firmness, durability, low power consumption, high precision and sensitivity, strong flexibility, high safety performance and stable and reliable performance, the portable urban gas leakage detection device with the alarm function is worthy of popularization and application, and is the working principle of the portable urban gas leakage detection device with the alarm function.

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 portable city gas leakage detection device with alarming function, includes casing (1) and gas detector (4), its characterized in that: an alarm lamp (2) is fixedly connected above the shell (1), a temperature detector (3) is arranged on the left side of the alarm lamp (2) in parallel, the gas detector (4) is located on the left side of the temperature detector (3), a spiral coil (5) is fixedly connected inside the gas detector (4), a moving rod (6) is movably connected inside the spiral coil (5), a thimble (7) is fixedly connected below the moving rod (6), a contact block (8) is vertically arranged below the thimble (7), a cross rod (9) is fixedly connected below the contact block (8), a gear (10) is vertically arranged below the cross rod (9), a rotating rod (11) is movably connected inside the gear (10), a contact (12) is vertically arranged on the right side of the spiral coil (5), and a spring (13) is fixedly connected below the contact (12), the lower part of the spring (13) is fixedly connected with a rack (14), the right side of the rack (14) is fixedly connected with a sliding block (15), and the inside of the sliding block (15) is movably connected with a sliding rod (16).

2. The portable urban gas leakage detection device with the alarm function according to claim 1, wherein: the alarm lamp (2) is vertically arranged on the upper surface of the shell (1), and the lower surface of the temperature detector (3) is tightly attached to the upper surface of the shell (1).

3. The portable urban gas leakage detection device with the alarm function according to claim 1, wherein: the spiral coils (5) are symmetrically arranged on the left side and the right side of the moving rod (6), and the central axis of the moving rod (6) coincides with the central axis of the thimble (7).

4. The portable urban gas leakage detection device with the alarm function according to claim 1, wherein: the contact block (8) is horizontally arranged on the upper surface of the cross rod (9), and the external size of the cross rod (9) is matched with the internal size of the shell (1).

5. The portable urban gas leakage detection device with the alarm function according to claim 1, wherein: the internal size of the gear (10) is matched with the external size of the rotating rod (11), and the gear (10) and the rack (14) are connected in a meshing transmission mode.

6. The portable urban gas leakage detection device with the alarm function according to claim 1, wherein: the rack (14) and the sliding rod (16) form a sliding structure through the sliding block (15), and the rack (14) and the contact (12) form an elastic structure through the spring (13).