CN213689512U

CN213689512U - Explosion-proof type combustible gas detector

Info

Publication number: CN213689512U
Application number: CN202021740432.3U
Authority: CN
Inventors: 赵忠诚; 朱兴森; 王海燕; 张琦
Original assignee: Ji'nan Shuang'an Instrument Co ltd
Current assignee: Ji'nan Shuang'an Instrument Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-07-13
Anticipated expiration: 2030-08-19

Abstract

The utility model provides an explosion-proof type combustible gas detector, the border position of fixed framework up end has seted up the seal groove, the seal groove is the rectangular shape of returning slotted hole structure of cross-section, the four corners position of fixed framework up end has seted up the screw, the upside position of fixed framework is connected and is fixed with the upper cover plate, the four corners position of upper cover plate has seted up the installation screw, the installation screw passes and sets up the screw on fixed framework and revolve the same via the bolt, through setting up the radiating groove in the both sides position of fixed framework, through the design of a plurality of radiating grooves be convenient for combustible gas to enter into the inside of fixed framework via the radiating groove; and the installing support that is located fixed framework inside then is convenient for fix the combustible gas detector, the great improvement of this design the convenience of combustible gas detector installation, lie in fixed framework inside strengthening rib then has improved fixed framework holistic intensity in addition, prevent to take place deformation under the exogenic action.

Description

Explosion-proof type combustible gas detector

Technical Field

The utility model relates to an explosion-proof type combustible gas detector belongs to the detector equipment field.

Background

In the prior art, when a fire disaster is caused by combustible gas, 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 the detection of combustible gas has been conducted, and the conventional gas detectors have problems in that installation is inconvenient and they are easily affected by dust, so that a new structure is required to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an explosion-proof type combustible gas detector to provide the current gas detector of firing in solving above-mentioned background art and exist the inconvenient problem that just receives the dust influence easily of installation.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an explosion-proof type combustible gas detector, includes fixed framework, the seal groove has been seted up to the border position of fixed framework up end, the seal groove is the font slotted hole structure that returns of rectangle for the cross-section, the screw has been seted up to the four corners position of fixed framework up end, the upside position connection of fixed framework is fixed with the upper cover plate, the installation screw has been seted up to the four corners position of upper cover plate, the installation screw passes and sets up the screw on fixed framework via the bolt and closes soon, the radiating groove has been seted up to both sides terminal surface around fixed framework, the radiating groove is the slotted hole structure that the cross-section is the rectangle, the inside bottom position connection of fixed framework is fixed with the installing support, the installing support is the frame structure that the cross-section is L shape, fixedly connected with combustible gas detector on the.

Furthermore, reinforcing ribs are fixedly connected to four corners inside the fixed frame body, and the reinforcing ribs are of a prism structure with a right-angled triangle-shaped section.

Further, a draw-in groove has been seted up to one side position of strengthening rib, and two draw-in grooves have the upper fixing frame along a side end face joint of seting up the radiating groove, a side position connection of upper fixing frame is fixed with the card post, the card post is cylindrical structure, the card post is provided with equidistance between a plurality of and a plurality of card posts and arranges, one side position connection of upper fixing frame is fixed with lower fixed frame, a side end face of lower fixed frame has seted up the card hole, the card hole is cylindrical slotted hole structure, position joint between upper fixing frame and the lower fixed frame has the filter screen.

Further, the inside joint of seal groove has sealed the pad, sealed pad is the component that adopts the rubber materials preparation to form, the upside that seals up is laminated with the lower terminal surface of upper cover plate mutually.

Furthermore, screw holes are formed in four corners inside the fixing frame body, and the screw holes penetrate through bolts to be fixed with the wall surface.

Furthermore, handle rods are fixedly connected to the two sides of the fixed frame body, and anti-skid grains are distributed on the surfaces of the handle rods.

The utility model has the advantages that: through the arrangement of the heat dissipation grooves on the two sides of the fixed frame body, combustible gas can enter the fixed frame body through the heat dissipation grooves conveniently through the design of the plurality of heat dissipation grooves;

the mounting support positioned in the fixed frame body is convenient for fixing the combustible gas detector, the design greatly improves the convenience of mounting the combustible gas detector, and the reinforcing ribs positioned in the fixed frame body improve the overall strength of the fixed frame body and prevent the deformation under the action of external force;

and the filter screen passes through the mutual joint of upper fixing frame and lower fixed frame and is in the same place, and the mutual joint of upper fixing frame and lower fixed frame is in the inside of draw-in groove, and this design realizes fixing the position of filter screen, can prevent that the dust in the outside air from entering into the inside of fixed frame body, and the filter screen is fixed through the mode of upper fixing frame and lower fixed frame looks joint, and then is convenient for change after the filter screen damages.

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 structural view of an explosion-proof combustible gas detector of the present invention;

FIG. 2 is a schematic view of the installation of a filter screen in an explosion-proof combustible gas detector according to the present invention;

FIG. 3 is a cross-sectional view of a fixed frame in an explosion-proof type flammable gas detector according to the present invention;

in the figure: 1-upper cover plate, 2-mounting screw holes, 3-fixing frame body, 4-sealing groove, 5-radiating groove, 6-reinforcing rib, 7-clamping groove, 8-upper fixing frame, 9-clamping column, 10-filter screen, 11-lower fixing frame, 12-clamping hole and 13-mounting support.

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: the utility model provides an explosion-proof type combustible gas detector, including fixed framework 3, the edge position of fixed framework 3 up end has seted up seal groove 4, seal groove 4 is the font slotted hole structure that returns of rectangle for the cross-section, the screw has been seted up to the four corners position of fixed framework 3 up end, the upside position connection of fixed framework 3 is fixed with upper cover plate 1, installation screw 2 has been seted up to the four corners position of upper cover plate 1, installation screw 2 passes and sets up the screw phase-locked in the screw on fixed framework 3 via the bolt, radiating groove 5 has been seted up to both sides terminal surface around fixed framework 3, radiating groove 5 is the slotted hole structure that the cross-section is the rectangle, the inside bottom position connection of fixed framework 3 has installing support 13, installing support 13 is the frame structure that the cross-section is L shape, fixedly connected with combustible gas detector on installing.

The four corners position inside fixed frame body 3 is connected and is fixed with strengthening rib 6, and strengthening rib 6 is right triangle's prismatic structure for the cross-section, has improved the holistic intensity of fixed frame body 3, prevents to take place deformation under the exogenic action.

One side position of the strengthening rib 6 is provided with a clamping groove 7, two clamping grooves 7 are clamped with an upper fixing frame 8 along one side end surface provided with the radiating groove 5, one side position of the upper fixing frame 8 is fixedly connected with a clamping column 9, the clamping column 9 is of a cylindrical structure, the clamping column 9 is provided with a plurality of clamping columns 9 which are arranged at equal intervals, one side position of the upper fixing frame 8 is fixedly connected with a lower fixing frame 11, one side end surface of the lower fixing frame 11 is provided with a clamping hole 12, the clamping hole 12 is of a cylindrical slotted hole structure, a filter screen 10 is clamped between the upper fixing frame 8 and the lower fixing frame 11, the filter screen 10 is mutually clamped with the lower fixing frame 11 through the upper fixing frame 8, the upper fixing frame 8 and the lower fixing frame 11 are mutually clamped inside the clamping grooves 7, the design realizes the fixation of the position of the filter screen 10, and can prevent dust in the outside air from, the filter screen 10 is fixed by the way that the upper fixing frame 8 is clamped with the lower fixing frame 11, so that the filter screen 10 can be conveniently replaced after being damaged.

The inside joint of seal groove 4 has sealed the pad, and sealed pad is the component that adopts the rubber materials preparation to form, and the upside that seals up is laminated mutually with the lower terminal surface of upper cover plate 1, and seal groove 4 is then convenient for fix sealed pad, and then has improved the fixed effect of upper cover plate 1 with fixed framework 3.

Screw holes are formed in four corners inside the fixing frame body 3, and the screw holes penetrate through bolts to be fixed with the wall surface, so that the purpose of fixing the position of the fixing frame body 3 is achieved.

The handle rods are fixedly connected to the two sides of the fixed frame body 3, and anti-skid lines are distributed on the surfaces of the handle rods, so that the fixed frame body 3 can be held conveniently.

The specific implementation mode is as follows: firstly, the bolt penetrates through a screw hole formed in the fixed frame body 3 to fix the position of the fixed frame body 3, the combustible gas detector is fixed with a mounting bracket 13 after the position of the fixed frame body 3 is mounted, then the filter screen 10 is clamped between an upper fixed frame 8 and a lower fixed frame 11, the upper fixed frame 8 and the lower fixed frame 11 are mutually clamped in a clamping groove 7, the position of the filter screen 10 is fixed by the design, dust in the outside air can be prevented from entering the inside of the fixed frame body 3, the filter screen 10 is fixed by the way that the upper fixed frame 8 is clamped with the lower fixed frame 11, the filter screen 10 is convenient to replace after being damaged, and through the radiation grooves 5 formed in the two side positions of the fixed frame body 3, the combustible gas can conveniently enter the inside of the fixed frame body 3 through the radiation grooves 5 through the design of the radiation grooves 5, in addition, the sealing groove 4 is convenient for fixing the sealing gasket, so that the fixing effect of the upper cover plate 1 and the fixing frame body 3 is improved.

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. The utility model provides an explosion-proof type combustible gas detector, includes fixed frame body (3), its characterized in that: a sealing groove (4) is arranged at the edge of the upper end surface of the fixed frame body (3), the sealing groove (4) is a rectangular-clip-shaped slotted hole structure, screw holes are arranged at four corners of the upper end surface of the fixing frame body (3), an upper cover plate (1) is fixedly connected at the upper side position of the fixed frame body (3), mounting screw holes (2) are arranged at the four corners of the upper cover plate (1), the mounting screw holes (2) are screwed with screw holes arranged on the fixed frame body (3) through bolts, the front and back end faces of the fixed frame body (3) are provided with heat dissipation grooves (5), the heat dissipation groove (5) is a slotted hole structure with a rectangular section, the bottom position inside the fixed frame body (3) is fixedly connected with an installation bracket (13), the mounting bracket (13) is of a frame structure with an L-shaped section, and the mounting bracket (13) is fixedly connected with a combustible gas detector.

2. An explosion proof type flammable gas detector as set forth in claim 1, wherein: the four corners inside the fixed frame body (3) are fixedly connected with reinforcing ribs (6), and the reinforcing ribs (6) are of a prism structure with a right-angled triangle-shaped section.

3. An explosion proof type flammable gas detector according to claim 2, wherein: draw-in groove (7) have been seted up to one side position of strengthening rib (6), and there is fixed frame (8) two draw-in grooves (7) along a side end face joint of seting up radiating groove (5), one side position connection of fixed frame (8) is fixed with card post (9), card post (9) are cylindrical structure, card post (9) are provided with between a plurality of and a plurality of card posts (9) equidistance and arrange, one side position connection of fixed frame (8) is fixed with lower fixed frame (11), card hole (12) have been seted up to a side end face of lower fixed frame (11), card hole (12) are cylindrical slotted hole structure, the position joint between fixed frame (8) and lower fixed frame (11) has filter screen (10).

4. An explosion proof type flammable gas detector as set forth in claim 1, wherein: the inside joint of seal groove (4) has sealed the pad, sealed pad is the component that adopts the rubber materials preparation to form, the upside that seals up is laminated with the lower terminal surface of upper cover plate (1) mutually.

5. An explosion proof type flammable gas detector as set forth in claim 1, wherein: screw holes are formed in four corners inside the fixing frame body (3), and the screw holes penetrate through bolts to be fixed with the wall surface.

6. An explosion proof type flammable gas detector as set forth in claim 1, wherein: the handle rod is fixedly connected to the two sides of the fixed frame body (3), and anti-skid grains are distributed on the surface of the handle rod.