CN210347451U

CN210347451U - Explosion-proof type combustible gas detector

Info

Publication number: CN210347451U
Application number: CN201920608672.9U
Authority: CN
Inventors: 朱绍卿; 傅利伟
Original assignee: Nanjing Easidew Electronic Technology Co ltd
Current assignee: Nanjing Easidew Electronic Technology Co ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-04-17
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses an explosion-proof type combustible gas detector, which comprises a support plate, the carrier plate front side is installed the ware body, ware body front side mid-mounting has the display screen, the ware body front side is close to the lower extreme left side, the middle part and the right side of display screen and all installs the pilot lamp, the ware body is close to the lower extreme of pilot lamp and installs the button, ware body front side is put the protective cover, the equal joint in protective cover middle part left and right sides has L type cardboard, the pivot is installed with ware body junction in L type cardboard bottom, the inboard surface mounting of protective cover has joint strip. The utility model discloses an install protective cover and L type cardboard, arrange the joint strip of protective cover in the middle part of the front side of the ware to press the protective cover, joint strip takes place deformation, rotates L type cardboard joint in the protective cover outside simultaneously, seals up explosion-proof protection, replaces current multiunit nut to connect soon fixedly, and the dismouting of being convenient for is looked over and is overhauld, and is practical convenient, is fit for extensively promoting and using.

Description

Explosion-proof type combustible gas detector

Technical Field

The utility model relates to a detector technical field specifically is an explosion-proof type combustible gas detector.

Background

At present, when a fire disaster caused by combustible gas is caused, one of various fire hazards is serious, and when the combustible gas reaches a certain concentration range in air or oxygen, the combustible gas can explode when meeting a fire source. Therefore, research on detection of combustible gas has been carried out. The infrared combustible gas sensor is the most widely applied equipment, when infrared light passes through gas to be measured, gas molecules can absorb infrared light with specific wavelength, the absorption relation of the infrared combustible gas sensor obeys the Lambert-beer absorption law, the absorption coefficient depends on gas characteristics, a narrow-band optical filter suitable for the absorption wavelength of the gas to be measured is not arranged between an infrared light source and the sensor along with the incident wavelength, and the sensor can reflect the concentration change of the gas to be measured.

The existing explosion-proof type combustible gas detector has some defects, such as: the protection cover of the existing explosion-proof type combustible gas detector is fixed by screwing a plurality of groups of nuts, so that the display screen is frequently disassembled and assembled in the later period, the operation is complex, the practicability is poor, the existing explosion-proof type combustible gas detector does not have an emergency power supply function, leaks easily occur during detection, the safety coefficient is poor, the existing explosion-proof type combustible gas detector is opened and closed manually, the closing phenomenon is forgotten frequently, electric energy is wasted, and the service life and the like of the device are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof type combustible gas detector through installing protective cover and L type cardboard, arranges the joint strip of protective cover in the middle part of the front side of the ware body to press the protective cover, joint strip takes place deformation, rotates L type cardboard joint in the protective cover outside simultaneously, seals explosion-proof protection, replaces current multiunit nut to connect soon fixedly, and the dismouting of being convenient for is looked over and is overhauld, and is practical convenient, has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof type combustible gas detector, includes the support plate, the carrier plate front side is installed the ware body, data line and siren are installed respectively to the ware body top left and right sides, ware body front side mid-mounting has the display screen, the imported detector is installed to ware body bottom, the imported detector model is RBT-6000-ZLGM, the data output end of imported detector is connected with the data input end of display screen, the ware body front side is close to the lower extreme left side, the middle part and the right side of display screen and all installs the pilot lamp, the ware body is close to the lower extreme of pilot lamp and installs the button, the ware body front side is put the protective cover, the equal joint in protective cover middle part left and right sides has L type cardboard, the pivot is installed with ware body junction to L type cardboard bottom, the inboard surface mounting of.

As a preferred embodiment of the utility model, support plate antetheca right side mid-mounting has the battery, the switch is installed at the battery top, the signal output part of switch is connected with the signal input part of battery, battery right side mid-mounting has circular telegram socket and battery electric connection.

As a preferred embodiment of the present invention, the middle part of the left side of the device body is electrically connected with a power-on wire, and the middle part of the power-on wire is provided with a time control switch.

As a preferred embodiment of the present invention, the casing and the protecting cover are made of die-cast aluminum.

As a preferred embodiment of the utility model, the fixed foot is all installed to the ware body roof middle part and the bottom outer wall left and right sides.

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

1. the utility model relates to an explosion-proof type combustible gas detector through installing protective cover and L type cardboard, arranges the joint strip of protective cover in the middle part of the front side of the ware body to press the protective cover, joint strip takes place deformation, rotates L type cardboard joint in the protective cover outside simultaneously, seals explosion-proof protection, replaces current multiunit nut to connect soon fixedly, and the dismouting of being convenient for is looked over and is overhauld, and is practical convenient.

2. The utility model relates to an explosion-proof type combustible gas detector through installing battery and circular telegram socket, under the power failure or the unexpected outage circumstances, in the circular telegram socket that will circular telegram wire insert the battery, possesses emergent power supply function, guarantees the steady operation of the ware body, improves the factor of safety that the ware body surveyed.

3. The utility model relates to an explosion-proof type combustible gas detector through installing time switch and circular telegram wire, can set up time switch power supply period according to the fixed operating time of the ware body, realizes the automatic control of the ware body, and not only safety is convenient but also the power saving saves money.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall cross-sectional structure of an explosion-proof combustible gas detector of the present invention;

fig. 2 is a schematic view of the overall structure of an explosion-proof combustible gas detector of the present invention;

fig. 3 is the schematic view of the inner surface structure of the protective cover of the explosion-proof type combustible gas detector of the present invention.

In the figure: 1. a carrier plate; 2. a body; 3. a fixing leg; 4. a data line; 5. a power-on wire; 6. a time control switch; 7. a button; 8. an inlet probe; 9. an indicator light; 10. a storage battery; 11. sealing rubber strips; 12. a switch; 13. a power-on socket; 14. an alarm; 15. a display screen; 16. a protective cover; 17. a rotating shaft; 18. an L-shaped clamping plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: an explosion-proof combustible gas detector comprises a carrier plate 1, a detector body 2 is arranged on the front side of the carrier plate 1, the left side and the right side of the top of the device body 2 are respectively provided with a data line 4 and an alarm 14, the middle part of the front side of the device body 2 is provided with a display screen 15, the bottom of the device body 2 is provided with an inlet detector 8, the type of the inlet detector 8 is RBT-6000-ZLGM, the data output end of the inlet detector 8 is connected with the data input end of the display screen 15, the left side, the middle part and the right side of the lower end of the front side of the device body 2 close to the display screen 15 are respectively provided with an indicator lamp 9, the lower end of the device body 2 close to the indicator light 9 is provided with a button 7, the front side of the device body 2 is provided with a protective cover 16, all the joints of the left side and the right side of the middle of the protective cover 16 are provided with an L-shaped clamping plate 18, the joint of the bottom of the L-shaped clamping plate 18 and the device body 2 is provided with a rotating shaft 17, and the surface of the inner side of the protective cover 16 is provided with a sealing rubber strip 11.

In this embodiment (as shown in fig. 2 and 3), through installing protective cover 16 and L type cardboard 18, arrange protective cover 16's joint strip 11 in the middle part of the 2 front sides of the ware body to press protective cover 16, joint strip 11 takes place to deform, rotates the 18 joints of L type cardboard in the protective cover 16 outside simultaneously, seals up explosion-proof protection, replaces current multiunit nut to connect soon fixedly, and the dismouting of being convenient for is looked over and is overhauld, and is practical convenient.

Wherein, 1 antetheca right side mid-mounting of support plate has battery 10, switch 12 is installed at battery 10 top, the signal output part of switch 12 is connected with the signal input part of battery 10, battery 10 right side mid-mounting has circular telegram socket 13 and battery 10 electric connection.

In this embodiment (as shown in fig. 1), through installing battery 10 and circular telegram socket 13, under the power failure or the unexpected outage circumstances, can supply power through the circular telegram socket 13 of battery 10, possess emergent power supply function, guarantee the steady operation of device, improve the factor of safety that the device surveyed.

Wherein, the middle part electric connection in the left side of the ware body 2 has circular telegram wire 5, circular telegram wire 5 mid-mounting has time switch 6.

In the embodiment (as shown in fig. 1), the time control switch 6 and the power-on wire 5 are installed, so that the power supply time period of the time control switch 6 can be set according to the fixed working time of the device body 2, the automatic control of the device body 2 is realized, and the device is safe and convenient, saves electricity and money.

Wherein, the outer shell of the device body 2 and the protective cover 16 are made of die-cast aluminum.

In the embodiment (as shown in fig. 2), the housing of the device body 2 and the protecting cover 16 are made of die-cast aluminum, which has high strength and hardness to ensure the explosion-proof performance of the device body 2.

Wherein, fixed feet 3 are respectively arranged at the left and right sides of the middle part of the top wall and the outer wall of the bottom of the device body 2.

In this embodiment (as shown in fig. 1), the fixing legs 3 are installed, so that the device body 2 can be limited and fixed by the fixing legs 3, and the device is convenient to disassemble and assemble.

The working principle is as follows: it should be noted that the utility model relates to an explosion-proof type combustible gas detector, which comprises a support plate 1, a detector body 2, fixing pins 3, a data line 4, a power-on wire 5, a time control switch 6, a button 7, an inlet detector 8, an indicator light 9, a storage battery 10, a sealing rubber strip 11, a switch 12, a power-on socket 13, an alarm 14, a display screen 15, a protective cover 16, a rotating shaft 17 and an L-shaped clamping plate 18, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the detector can be known by technical manuals or conventional test methods, when the explosion-proof type combustible gas detector is used, the device can be fixed to a detection area through the fixing pins 3 of the detector body 2, so that the power-on wire 5 is connected with an external power supply, the protective cover 16 and the L-shaped clamping plate 18 are installed, the sealing rubber strip 11 of the protective cover 16 is arranged in, the protective cover 16 is pressed, the sealing rubber strip 11 deforms, the L-shaped clamping plate 18 is clamped outside the protective cover 16 in a rotating mode, sealing explosion-proof protection is achieved, the existing multi-group nuts are replaced, disassembly, assembly, check and maintenance are convenient, the device is practical and convenient to use, the storage battery 10 and the power-on socket 13 are installed, the power-on conducting wire 5 is inserted into the power-on socket 13 of the storage battery 10 under the condition of power failure or accidental power failure, the emergency power supply function is achieved, stable operation of the device body 2 is guaranteed, the safety coefficient of detection of the device body 2 is improved, the time control switch 6 can be set according to the fixed working time of the device body 2, the automatic control of the device body 2 is achieved, safety, convenience, electricity and money are saved, and the using effect is ideal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An explosion-proof type combustible gas detector, includes support plate (1), its characterized in that: the carrier plate (1) front side installs the body (2), data line (4) and siren (14) are installed respectively to the body (2) top left and right sides, body (2) front side mid-mounting has display screen (15), import detector (8) are installed to body (2) bottom, import detector (8) model is RBT-6000-ZLGM, the data output end of import detector (8) is connected with the data input part of display screen (15), indicator lamp (9) are all installed near lower extreme left side, middle part and the right side of display screen (15) to body (2) front side, button (7) are installed to the lower extreme that body (2) are close to indicator lamp (9), body (2) front side is put protective cover (16), protective cover (16) middle part left and right sides all joint has L type cardboard (18), pivot (17) are installed to L type cardboard (18) bottom and ware body (2) junction, protective cover (16) inboard surface mounting has joint strip (11).

2. An explosion proof type flammable gas detector as set forth in claim 1, wherein: support plate (1) antetheca right side mid-mounting has battery (10), switch (12) are installed at battery (10) top, the signal output part of switch (12) is connected with the signal input part of battery (10), battery (10) right side mid-mounting has circular telegram socket (13) and battery (10) electric connection.

3. An explosion proof type flammable gas detector as set forth in claim 1, wherein: the middle part of the left side of the device body (2) is electrically connected with an electrified lead (5), and the middle part of the electrified lead (5) is provided with a time control switch (6).

4. An explosion proof type flammable gas detector as set forth in claim 1, wherein: the outer shell of the device body (2) and the protective cover (16) are made of die-cast aluminum.

5. An explosion proof type flammable gas detector as set forth in claim 1, wherein: the device body (2) is characterized in that the fixing feet (3) are arranged on the middle part of the top wall and the left side and the right side of the outer wall of the bottom part.