CN218099068U

CN218099068U - Fixed methane detector

Info

Publication number: CN218099068U
Application number: CN202221679713.1U
Authority: CN
Inventors: 陈一夫; 石乙雄
Original assignee: Shanghai Leide Industry And Trade Co ltd
Current assignee: Shanghai Leide Industry And Trade Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-12-20
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a fixed methane detector, including the main casing body, the front side of the main casing body is installed and is overlapped the casing, the middle part of overlapping the casing is equipped with the display screen body, there are installation top piece and installation film bottom the surface and the side of the main casing body fixed mounting respectively, and the face of installing top piece and installation film runs through and has seted up the installation through-hole, main casing side top is equipped with the junction box. When the protective device is installed, the connecting rubber sleeve and the protective bent rib sleeve are inserted, the two magnetic suction sleeves move oppositely and are sleeved with the magnetic suction shafts, so that the protective side supporting plate, the protective bent rib and the protective longitudinal bar form an enclosure structure to cover around the sensor element and the dustproof ventilation end sleeve, the protective structure for the sensing end of the detector is provided, the effect of protecting the sensing end structure is achieved, the condition that the sensing end structure is damaged due to contact of external factors is avoided, the application safety is improved, and the protective device is favorable for being used in environments with more dangerous factors.

Description

Fixed methane detector

Technical Field

The utility model relates to a gaseous field of surveying specifically is a fixed methane detector.

Background

The fixed methane gas detector is a combustible and toxic gas explosion-proof detector with display and digital signal output, each gas detector only detects one gas, the fixed methane gas detector is in an industrial gas leakage detection alarm device, and is an industrial combustible gas and toxic gas safety detection instrument, and can be fixedly installed in indoor and outdoor dangerous places with the leakage of the detected gas, so that the site monitoring effect is achieved, if combustible gas or toxic gas leaks from the monitoring position, the gas detector can transmit concentration data of combustible, explosive or toxic gas leaked from the site to a gas alarm controller in the first time, and the gas alarm controller performs data processing.

The sensing end structure of the existing fixed methane detector is directly fixed on the surface of the sensing end structure, and due to the lack of a protection device or a structure, the fixed methane detector is easy to touch the sensing end structure due to external factors when being applied, so that the application safety is poor, and the fixed methane detector is difficult to adapt to the environment with more dangerous factors for use.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model provides a fixed methane detector can the effectual problem of proposing in the solution background art.

In order to solve the above problem, the utility model adopts the following technical scheme:

a fixed methane detector comprises a main shell, wherein a sleeve shell is installed on the front side of the main shell, a display screen body is arranged in the middle of the sleeve shell, an installation top sheet and an installation bottom sheet are fixedly installed on the surface and the bottom of the side face of the main shell respectively, installation through holes are formed in the plate surfaces of the installation top sheet and the installation bottom sheet in a penetrating mode, a junction tube is arranged on the top of the side face of the main shell, a sensor element is installed at the bottom of the main shell, and a dustproof ventilation end sleeve is sleeved at the bottom end of the sensor element;

the side fixed mounting of main casing body bottom has magnetism to inhale the axle, first counterpoint bulb is installed to the end of magnetism absorption axle, the surface adsorption of magnetism absorption axle has cup jointed magnetism and has inhaled the cover, the bottom fixed mounting that the cover surface was inhaled to magnetism has protection side extension board, the left protection side extension board fixed mounting in main casing body bottom has the curved muscle of protection, the fixed surface of the curved muscle of protection installs the protection and indulges the strip, the protection side extension board fixed mounting on main casing body bottom right side has the protection sidebar, the tip fixed mounting of protection sidebar has the connection gum cover.

As a further aspect of the present invention: one end, far away from the protection side supporting plate, of the protection bent rib is fixedly provided with a second alignment ball head, and the second alignment ball head and the first alignment ball head are both of a hemispherical structure.

As a further aspect of the present invention: the surface of protection side extension board is equipped with anti-skidding burr, anti-skidding burr is the straight strip structure of vertical setting.

As a further aspect of the present invention: the connecting rubber sleeve is sleeved at the end part of the protective bent rib, and the second aligning ball head is positioned inside the protective bent rib.

As a further aspect of the present invention: the connecting rubber sleeve is made of fluororubber materials and is of a circular tubular structure.

As the utility model discloses further scheme again: the installation film and the wiring tube are two in number, the protection bent rib is of a circular shaft-shaped structure, and the protection longitudinal bars are of a prismatic structure.

Compared with the prior art, the beneficial effects of the utility model are that: the fixed methane detector is characterized in that the magnetic attraction shaft and the first contraposition ball head are arranged at the bottom of the host object to provide support, the magnetic attraction sleeve is arranged to be in adsorption connection with the magnetic attraction shaft, the protection side supporting plate, the protection bent rib, the protection longitudinal bar, the protection side bar and the connection rubber sleeve are supported, the connection rubber sleeve and the protection bent rib sleeve can be inserted when the fixed methane detector is installed, the two magnetic attraction sleeves move oppositely and are sleeved in the magnetic attraction shaft, the protection side supporting plate, the protection bent rib and the protection longitudinal bar form an enclosing structure to cover around the sensor element and the dustproof ventilation end sleeve, the protection structure for the sensing end of the detector is provided, the effect of protecting the sensing end structure is achieved, the condition that the sensing end structure is damaged due to external factors is avoided, the application safety is improved, and the fixed methane detector is beneficial to being used in an environment with more dangerous factors.

Drawings

FIG. 1 is a perspective view of a fixed methane detector configuration;

FIG. 2 is another perspective view of a fixed methane detector configuration;

fig. 3 is a partially exploded perspective view of a fixed methane sensor.

In the figure: 1. a main housing; 2. a housing body; 3. a display screen body; 4. installing a top sheet; 5. mounting a bottom plate; 6. mounting a through hole; 7. a wire connecting pipe; 8. a sensor element; 9. a dustproof ventilation end sleeve; 10. a magnetic suction shaft; 11. a first alignment bulb; 12. a magnetic sleeve; 13. a protective side support plate; 1301. anti-skid wales; 14. protecting the bent ribs; 1401. a second alignment ball head; 15. a protective longitudinal strip; 16. protecting the side strips; 17. and connecting the rubber sleeve.

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.

As shown in fig. 1-3, in the present embodiment, the present embodiment is described with reference to fig. 1 to 3, and the present embodiment provides a fixed methane detector, which includes a main housing 1, a cover housing 2 is installed on a front side of the main housing 1, a display screen body 3 is installed in a middle portion of the cover housing 2, an installation top sheet 4 and an installation bottom sheet 5 are respectively and fixedly installed on a surface and a bottom of a side surface of the main housing 1, a mounting through hole 6 is formed through a plate surface of the installation top sheet 4 and the installation bottom sheet 5, a wiring pipe 7 is installed on a top of the side surface of the main housing 1, a sensor element 8 is installed on the bottom of the main housing 1, and a dustproof ventilation end cover 9 is sleeved on a bottom end of the sensor element 8;

the side fixed mounting of main casing body 1 bottom has magnetism to inhale axle 10, first counterpoint bulb 11 is installed to the end of magnetism axle 10, the cover 12 is inhaled to magnetism has been cup jointed to the surface absorption of magnetism axle 10, the bottom fixed mounting who inhales the cover 12 surface has protection side extension board 13, the left protection side extension board 13 fixed mounting of main casing body 1 bottom has the curved muscle 14 of protection, the fixed surface of the curved muscle 14 of protection has the protection to indulge strip 15, the protection side extension board 13 fixed mounting on main casing body 1 bottom right side has protection side strip 16, the tip fixed mounting of protection side strip 16 has connection gum cover 17.

As shown in fig. 1, a second alignment ball 1401 is fixedly mounted at one end of the protective bent rib 14 away from the protective side support plate 13, and the second alignment ball 1401 and the first alignment ball 11 are both hemispheroid structures. The second aligning ball 1401 and the first aligning ball 11 which are provided with the semi-sphere structures are provided, so that the alignment is more convenient, and the assembly operation is facilitated.

As shown in fig. 1, the surface of the protective side plate 13 is provided with anti-slip ribs 1301, and the anti-slip ribs 1301 are longitudinally arranged in a straight strip structure. The anti-slip convex lines 1301 with the straight strip-shaped structures are provided, so that the anti-slip convex lines are not easy to slip when the anti-slip convex lines are held by hands, and the operation is more convenient.

As shown in fig. 3, the connecting rubber sleeve 17 is sleeved on the end of the protective bend 14, and the second alignment ball 1401 is located inside the protective bend 14. The connecting rubber sleeve 17 is sleeved at the end part of the protective bent rib 14, so that the protective structure can be connected, and the protective effect and the stability are improved.

As shown in fig. 3, the connecting rubber sleeve 17 is made of a fluororubber material, and the connecting rubber sleeve 17 is a circular tubular structure. The connection rubber sleeve 17 made of the fluororubber material is provided, so that the corrosion-resistant effect of the structure is more excellent, and the service life is guaranteed.

As shown in FIG. 1, the number of the mounting base plate 5 and the number of the wire connecting tube 7 are two, the protective bent rib 14 has a round shaft-shaped structure, and the protective longitudinal strip 15 has a prismatic structure. The protective bent ribs 14 are arranged to be of a round shaft-shaped structure, so that the stability is better after the structure is distorted and processed.

The utility model discloses a theory of operation is: the bottom of the subject object 1 is provided with a magnetic suction shaft 10 and a first contraposition ball head 11 for supporting, and a magnetic suction sleeve 12 is arranged to be connected with the magnetic suction shaft 10 in an adsorption manner and support a protection side support plate 13, a protection bent rib 14, a protection longitudinal strip 15, a protection side strip 16 and a connection rubber sleeve 17; when the detector is installed, the connecting rubber sleeve 17 and the protective bent rib 14 are sleeved and inserted, the two magnetic suction sleeves 12 move oppositely and are sleeved into the magnetic suction shaft 10, and therefore the protective side support plate 13, the protective bent rib 14 and the protective longitudinal bar 15 form an enclosure structure to cover the sensor element 8 and the dust-proof ventilation end sleeve 9, namely, the detector sensing end is protected and protected.

It should be noted that, in this document, relational terms such as first and second, and the like are only used for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any actual relation or order between the entities or operations, and furthermore, the terms "comprise", or any other variation thereof are intended to cover a non-exclusive inclusion, so that a process, a method, an article, or an apparatus including a series of elements includes not only those elements but also other elements not explicitly listed, or includes elements inherent to such process, method, article, or apparatus.

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. A fixed methane detector comprises a main shell (1) and is characterized in that a sleeve shell (2) is installed on the front side of the main shell (1), a display screen body (3) is arranged in the middle of the sleeve shell (2), an installation top sheet (4) and an installation bottom sheet (5) are respectively and fixedly installed at the bottom of the surface and the side of the main shell (1), installation through holes (6) are formed in the plate surfaces of the installation top sheet (4) and the installation bottom sheet (5) in a penetrating mode, a wiring pipe (7) is arranged at the top of the side of the main shell (1), a sensor element (8) is installed at the bottom of the main shell (1), and a dustproof ventilation end sleeve (9) is sleeved at the bottom end of the sensor element (8);

the side fixed mounting of the main casing body (1) bottom has magnetism to inhale axle (10), first counterpoint bulb (11) are installed to the end of magnetism axle (10), the surface adsorption of magnetism axle (10) has cup jointed magnetism and has inhaled cover (12), the bottom fixed mounting who inhales cover (12) surface has protection side extension board (13), the left protection side extension board (13) fixed mounting in main casing body (1) bottom has protection curved muscle (14), the fixed surface of protection curved muscle (14) installs protection vertical bar (15), protection side extension board (13) fixed mounting on main casing body (1) bottom right side has protection side strip (16), the tip fixed mounting of protection side strip (16) has connection gum cover (17).

2. The fixed methane detector according to claim 1, wherein a second alignment ball (1401) is fixedly mounted at one end of the protection bent rib (14) far away from the protection side support plate (13), and the second alignment ball (1401) and the first alignment ball (11) are both of hemispherical structures.

3. A fixed methane detector according to claim 1, characterized in that the surface of the protective side plate (13) is provided with anti-skid ridges (1301), and the anti-skid ridges (1301) are longitudinally arranged straight-bar structures.

4. The fixed methane detector according to claim 1, wherein the connecting rubber sleeve (17) is sleeved on the end of the protective bend (14), and the second alignment ball (1401) is located inside the protective bend (14).

5. The fixed methane detector according to claim 1, wherein the connecting rubber sleeve (17) is made of a fluororubber material, and the connecting rubber sleeve (17) has a circular tubular structure.

6. A fixed methane detector according to claim 1, characterized in that the number of the mounting base sheet (5) and the number of the wire connecting tubes (7) are two, the protective bent rib (14) has a round shaft structure, and the protective longitudinal bar (15) has a prism structure.