CN212341157U

CN212341157U - Toxic gas detection alarm device

Info

Publication number: CN212341157U
Application number: CN202020868548.9U
Authority: CN
Inventors: 步晓晨
Original assignee: Tianjin Yalian Alarm Equipment Co ltd
Current assignee: Tianjin Yalian Alarm Equipment Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-01-12
Anticipated expiration: 2030-05-21

Abstract

The utility model provides a toxic gas detection alarm device belongs to gaseous detection alarm technical field. The toxic gas detection alarm device comprises a detector body and a gas inlet and outlet anti-blocking assembly. Business turn over gas prevents stifled subassembly includes suction channel, exhaust passage and filters piece and fall U-shaped metal elastic sheet, suction channel with exhaust passage communicate respectively in detector body both sides, filter and establish to two, two filter and all include the lantern ring and filter screen and rubber sleeve, two the lantern ring is connected to respectively fall U-shaped metal elastic sheet both ends, two the lantern ring still respectively with suction channel with exhaust passage cup joints. The lantern ring that will fall U-shaped metal flexure strip both ends cup joints with suction channel and exhaust passage outer wall respectively for two filter screens can be installed fast to suction channel and the exhaust passage outer end that corresponds, also can increase follow-up filter screen and tear the convenience of washing the clearance open.

Description

Toxic gas detection alarm device

Technical Field

The utility model relates to a gaseous detection alarm field particularly, relates to a toxic gas detection alarm equipment.

Background

The toxic gas detection alarm device can effectively inhibit before disaster, so that possible disaster accidents are controlled in advance, and the industrial safety and the safety of operators are effectively protected and guaranteed.

However, the air inlet and exhaust positions of the conventional toxic gas detection alarm device usually lack a filtering anti-blocking structure which can be conveniently and quickly disassembled and assembled, so that external dust can easily enter the gas detection alarm device in the detection process, and the gas detection alarm device is very easy to damage.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a toxic gas detection alarm device aims at improving the problem that toxic gas detection alarm device's admit air and exhaust position blocks up easily.

The utility model discloses a realize like this:

the utility model provides a toxic gas detection alarm device, prevent stifled subassembly including detector body and business turn over gas.

Business turn over gas prevents stifled subassembly includes aspiration channel, exhaust passage and filters piece and the metal elastic sheet that falls U-shaped, aspiration channel with exhaust passage communicate respectively in detector body both sides, filter and establish two, two filter all includes the lantern ring and filter screen and rubber sleeve, two the lantern ring is connected to respectively fall U-shaped metal elastic sheet both ends, two the lantern ring still respectively with aspiration channel with exhaust passage cup joints, two the rubber sleeve glues firmly and corresponds lantern ring inner wall, two the filter screen is connected to and corresponds in the lantern ring, two the filter screen is still hugged closely respectively aspiration channel with the exhaust passage outer end, on the metal elastic sheet that falls U-shaped be connected with fixed ear in pairs, two fixed ear is tied up the braces rope jointly.

In an embodiment of the present invention, the rubber sleeves are further respectively attached to the outer walls of the air suction channel and the air discharge channel.

In an embodiment of the present invention, the outer wall of the detector body is adhered with a rubber protection pad, one of which is tightly attached to the outer wall of the rubber protection pad and the inner wall of the inverted U-shaped metal elastic sheet.

In an embodiment of the present invention, the width of the rubber protection pad is greater than the thickness of the detector body.

This toxic gas detection alarm device still includes quick detach formula subassembly of breathing in, quick detach formula subassembly of breathing in includes accessory plate, slide rail, slide bar, suction hood and aspirator pump and installed part, the rectangle opening has been seted up on the detector body.

In an embodiment of the present invention, the auxiliary plate and the slide rail and the slide bar are both set to two, two the auxiliary plate is connected to the inner wall of the detector body, two the slide rail is set in the corresponding inner side of the auxiliary plate.

In an embodiment of the present invention, two of the sliding bars are slidably matched with the corresponding sliding rails, two of the opposite ends of the sliding bars are connected with the getter pump, and the suction cover is connected to the getter end of the getter pump.

In an embodiment of the present invention, the suction hood is communicated with the suction channel, and the outer wall of the suction hood is adhered with the polyurethane rubber pad tightly attached to the inner wall of the detector body.

The utility model discloses an in an embodiment, the installed part includes mounting panel, installation cavity and peg graft pole and spring, the installation cavity with the peg graft pole and the spring all sets up to two, two the installation cavity is all seted up the mounting panel both sides, two the peg graft pole all peg graft extremely in the installation cavity, and two the spring both ends are connected to respectively to correspond the peg graft pole inner end with bottom, two in the installation cavity seted up on the accessory plate with the grafting hole site of peg graft pole looks adaptation.

In an embodiment of the utility model, a sealing rubber strip is cemented to the mounting panel outer wall, sets up the opening with installation cavity looks adaptation on the sealing rubber strip, still be equipped with in pairs on the mounting panel and remove the rail, it has the shifting block, two all to slide connection in the rail to remove the shifting block all is connected to corresponding the peg graft pole.

The utility model has the advantages that: the utility model discloses a toxic gas detection alarm device that above-mentioned design obtained, during the use, rely on the elasticity tightening force of the metal elastic sheet of falling U-shaped self, the lantern ring that will fall U-shaped metal elastic sheet both ends cup joints with suction channel and exhaust passage outer wall respectively, make two filter screens can install suction channel and the exhaust passage outer end to corresponding fast, be favorable to reducing the condition that suction channel and exhaust passage position produced the jam through the filter screen, set up the convenience that also can increase follow-up filter screen unpicking and washing clearance like this simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a toxic gas detection alarm device provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a detector body according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an air inlet and outlet anti-blocking assembly provided by the embodiment of the present invention;

FIG. 4 is a schematic structural view of a quick release type suction assembly according to an embodiment of the present invention;

FIG. 5 is a schematic view of the connection between the mounting member and the auxiliary plate according to the embodiment of the present invention;

fig. 6 is a schematic diagram of an external front structure in fig. 5 according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a positional relationship between the auxiliary plate and the slide rail according to an embodiment of the present invention.

In the figure: 10-detector body; 110-rubber protective pads; 120-rectangular opening; 20-gas inlet and outlet anti-blocking component; 210-a suction channel; 220-an exhaust channel; 230-a filter element; 231-a collar; 232-a filter screen; 233-rubber sleeve; 240-inverted U-shaped metal elastic sheet; 250-fixing ear; 260-harness cord; 30-a quick-release type air suction assembly; 310-an auxiliary plate; 320-a slide rail; 330-a slide bar; 340-a suction hood; 350-a getter pump; 360-a mount; 361-a mounting plate; 362-mounting cavity; 363-a bayonet rod; 364-a spring; 365-a moving rail; 366-a shifting block.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a toxic gas detection alarm device, which includes a detector body 10 and an air inlet/outlet anti-blocking assembly 20.

The detector body 10 belongs to the existing equipment, and the detection elements such as internal sensors can be used for effectively restraining before a disaster, so that possible disasters can be controlled in advance; the air inlet and outlet anti-blocking assembly 20 can be quickly assembled and disassembled with the filter screen 232, the air suction channel 210 and the air exhaust channel 220, and can be carried about when being not conveniently held by a user.

Referring to fig. 2 and 3, the air inlet/outlet anti-blocking assembly 20 includes an air suction channel 210, an air discharge channel 220, filter elements 230 and an inverted U-shaped metal elastic sheet 240, the inverted U-shaped metal elastic sheet 240 can be a stainless steel elastic sheet with good elasticity, the air suction channel 210 and the air discharge channel 220 are respectively communicated with two sides of the detector body 10, the two filter elements 230 are provided, each of the two filter elements 230 includes a collar 231, a filter net 232 and a rubber sleeve 233, the two collars 231 are respectively connected to two ends of the inverted U-shaped metal elastic sheet 240, the collar 231 and the inverted U-shaped metal elastic sheet 240 are integrally formed, the two collars 231 are respectively sleeved with the air suction channel 210 and the air discharge channel 220, the two rubber sleeves 233 are adhered to inner walls of the corresponding collars 231, the two rubber sleeves 233 are respectively adhered to outer walls of the air suction channel 210 and the air discharge channel 220, the two filter nets 232 are, the frame outer wall of filter screen 232 sets up the external screw thread, lantern ring 231 inner wall is supporting to be equipped with the internal thread, filter screen 232 can adopt the mode that the screw thread was screwed to link up with lantern ring 231, have the swing handle on filter screen 232 certainly, two filter screens 232 still hug closely respectively in suction channel 210 and exhaust passage 220 outer end, can play the condition that prevents the dust in breathing in and exhaust process through the setting of filter screen 232, thereby maintain the normal detection effect of detector body 10, the fixed ear 250 of being connected in pairs on the U-shaped metal flexure strip 240 of falling, two fixed ears 250 are tied up jointly and are had the braces rope 260.

When specifically setting up, the outer wall of detector body 10 adheres to in pairs and has protected the pad 110 of rubber, and one of them protection of rubber pad 110 outer wall is hugged closely with the metal elastic sheet 240 inner wall of the shape of falling U, and the width of rubber protection pad 110 is greater than the thickness of detector body 10, utilizes the protection of rubber pad 110 can play the effect of buffering shock attenuation, increases the anti-falling performance of detector body 10.

Referring to fig. 4 to 7, the toxic gas detecting and alarming apparatus further includes a quick-release type suction assembly 30, the quick-release type suction assembly 30 includes an auxiliary plate 310, a slide rail 320, a slide bar 330, a suction hood 340, a suction pump 350, and a mounting member 360, the detector body 10 is provided with a rectangular opening 120, the suction pump 350 is conveniently mounted through the rectangular opening 120, the auxiliary plate 310, the slide rail 320, and the slide bar 330 are respectively provided in two numbers, the two auxiliary plates 310 are connected to an inner wall of the detector body 10, the auxiliary plate 310 is fixed to the inner wall of the detector body 10 through screws or bolts, the two slide rails 320 are provided inside the corresponding auxiliary plates 310, the two slide bars 330 are slidably matched with the corresponding slide rails 320, opposite ends of the two slide bars 330 are connected to the suction pump 350, the slide bars 330 are connected to an outer wall of the suction pump 350 through screws or bolts, the suction hood 340 is connected to a suction end of the suction pump 350, the suction hood 340 can be connected to, the suction hood 340 is communicated with the suction channel 210, a polyurethane rubber pad tightly attached to the inner wall of the detector body 10 is adhered to the outer wall of the suction hood 340, and the sealing performance of the connection between the inner wall of the detector body 10 and the opening of the suction hood 340 can be improved by the polyurethane rubber pad.

The mounting member 360 includes a mounting plate 361, a mounting cavity 362, a plug rod 363 and a spring 364, the mounting plate 361 and the getter pump 350 are fixed by screws or bolts, the mounting cavity 362, the plug rod 363 and the spring 364 are provided in two, the two mounting cavities 362 are provided on two sides of the mounting plate 361, the two plug rods 363 are inserted into the mounting cavity 362, two ends of the spring 364 are respectively connected to the inner end of the corresponding plug rod 363 and the inner bottom end of the mounting cavity 362, the spring 364 and the inner end of the plug rod 363 and the inner bottom end of the mounting cavity 362 are integrally formed, two auxiliary plates 310 are provided with plug hole sites adapted to the plug rod 363, the outer wall of the mounting plate 361 is adhered with a sealing rubber strip, the sealing rubber strip is provided with an opening adapted to the mounting cavity 362, the sealing performance of the mounting plate 361 and the detector body 10 can be increased by the sealing rubber strip, the mounting plate 361 is further provided with moving, all sliding connection has shifting block 366 in the removal track 365, and two shifting blocks 366 all are connected to the inserted link 363 that corresponds, and inserted link 363 sets up with the integrated into one piece of the shifting block 366 that corresponds, through above-mentioned structural setting, can avoid aspirator pump 350 to install the damage probability that increases in the outside of detector body 10 promptly, also can make aspirator pump 350 install inside detector body 10, also make things convenient for quick assembly disassembly to overhaul.

The toxic gas detection alarm device has the working principle that: when in use, the lantern rings 231 at the two ends of the inverted U-shaped metal elastic sheet 240 are respectively sleeved with the outer walls of the air suction channel 210 and the air exhaust channel 220 by virtue of the elastic tightening force of the inverted U-shaped metal elastic sheet 240, so that the two filter screens 232 can be quickly installed at the outer ends of the corresponding air suction channel 210 and the corresponding air exhaust channel 220, the situation that the positions of the air suction channel 210 and the air exhaust channel 220 are blocked is favorably reduced by the filter screens 232, the convenience for subsequently disassembling and cleaning the filter screens 232 can be increased, meanwhile, the upper strap ropes 260 are tied on the inverted U-shaped metal elastic sheet 240 through the fixing lugs 250, so that the auxiliary plate 310 can be conveniently carried under the condition that the plate is not convenient to hold by hand, the gas detection effect is not influenced, in order to conveniently disassemble the air suction pump 350 and reduce the damage probability that the air suction pump 350 is installed outside the detector body 10, the auxiliary plate 310 is connected with the air suction pump 350 from the rectangular opening 120 by, the polyurethane rubber pad on the outer wall of the suction cover 340 is tightly attached to the inner wall of the detector body 10, so that subsequent effective suction can be conveniently carried out and the detection can enter the detector body 10, and then the poking block 366 is held to control the insertion rod 363 integrated with the poking block to be in butt joint with the insertion hole on the auxiliary plate 310, so that the mounting plate 361 connected with the suction pump 350 can be rapidly fixed, and the suction pump 350 can be conveniently detachably fixed.

It should be noted that the specific model specifications of the detector body 10 and the getter pump 350 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply and the principle of the apparatus body 10 and the getter pump 350 will be clear to the skilled person and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A toxic gas detection alarm device is characterized by comprising

The detector body (10):

the air inlet and outlet anti-blocking assembly (20) comprises an air suction channel (210), an air exhaust channel (220), filter pieces (230) and inverted U-shaped metal elastic pieces (240), wherein the air suction channel (210) and the air exhaust channel (220) are respectively communicated with two sides of the detector body (10), the number of the filter pieces (230) is two, each of the two filter pieces (230) comprises a lantern ring (231), a filter screen (232) and a rubber sleeve (233), the two lantern rings (231) are respectively connected to two ends of the inverted U-shaped metal elastic pieces (240), the two lantern rings (231) are further respectively sleeved with the air suction channel (210) and the air exhaust channel (220), the two rubber sleeves (233) are fixedly adhered to the inner walls of the corresponding lantern rings (231), and the two filter screens (232) are connected to the corresponding lantern rings (231), two filter screen (232) still hug closely respectively in suction channel (210) with exhaust passageway (220) outer end, be connected with fixed ear (250) in pairs on the metal flexure strip of the shape of falling U (240), two fixed ear (250) are tied and are connected with braces rope (260) jointly.

2. The toxic gas detection alarm apparatus of claim 1, wherein the two rubber sleeves (233) are further respectively attached to outer walls of the suction passage (210) and the exhaust passage (220).

3. The toxic gas detection alarm device according to claim 1, wherein rubber protection pads (110) are adhered to the outer walls of the detector body (10) in pairs, and one outer wall of the rubber protection pad (110) is tightly attached to the inner wall of the inverted U-shaped metal elastic sheet (240).

4. The toxic gas detection alarm apparatus of claim 3, wherein the rubber protective pad (110) has a width greater than the thickness of the detector body (10).

5. The toxic gas detection alarm device according to claim 1, further comprising a quick-release air suction assembly (30), wherein the quick-release air suction assembly (30) comprises an auxiliary plate (310), a slide rail (320), a slide bar (330), a suction hood (340), a suction pump (350) and a mounting member (360), and the detector body (10) is provided with a rectangular opening (120).

6. The toxic gas detection alarm apparatus of claim 5, wherein the auxiliary plate (310), the slide rail (320) and the slide bar (330) are provided in two numbers, two auxiliary plates (310) are connected to the inner wall of the detector body (10), and two slide rails (320) are provided inside the corresponding auxiliary plates (310).

7. The toxic gas detection alarm apparatus of claim 5, wherein two of the sliding bars (330) are slidably engaged with the corresponding sliding rails (320), opposite ends of the two sliding bars (330) are connected with the getter pump (350), and the suction cover (340) is connected to a getter end of the getter pump (350).

8. The toxic gas detection alarm device of claim 5, wherein the suction hood (340) is communicated with the air suction channel (210), and a polyurethane rubber pad clinging to the inner wall of the detector body (10) is adhered to the outer wall of the suction hood (340).

9. The toxic gas detection alarm device of claim 5, wherein the mounting member (360) comprises a mounting plate (361), a mounting cavity (362), a plug rod (363), and a spring (364), the mounting cavity (362), the plug rod (363), and the spring (364) are provided in two numbers, the two mounting cavities (362) are provided on two sides of the mounting plate (361), the two plug rods (363) are plugged into the mounting cavity (362), two ends of the spring (364) are respectively connected to the inner end of the corresponding plug rod (363) and the inner bottom end of the mounting cavity (362), and two plug hole sites adapted to the plug rod (363) are provided on the two auxiliary plates (310).

10. The toxic gas detection alarm device according to claim 9, wherein a sealing rubber strip is adhered to an outer wall of the mounting plate (361), an opening matched with the mounting cavity (362) is formed in the sealing rubber strip, moving rails (365) are further arranged on the mounting plate (361) in pairs, shifting blocks (366) are connected in the moving rails (365) in a sliding mode, and the two shifting blocks (366) are connected to the corresponding insertion rods (363).