Convenient-to-install hydrogen sulfide tester for coal mine

Abstract

The utility model relates to a coal mine hydrogen sulfide tester convenient to install, and aims to solve the technical problems that a current tester is directly exposed to the outer side when in use, so that the tester is easy to collide and damage when a wearer works, and water is splashed on the tester to cause damage when the tester works, the coal mine hydrogen sulfide tester convenient to install comprises an arc-shaped fixing plate, according to the protective device for the hydrogen sulfide tester, the shell is matched with the cover plate, so that the hydrogen sulfide tester can be protected and used, and therefore, the damage caused by collision or water stain sputtering when a person wears the protective device is avoided; an induced draft fan is started to be matched with a rectangular hole, so that air on the outer side of the shell can be introduced into the shell, the detection of the hydrogen sulfide gas concentration by the hydrogen sulfide tester in the shell is not influenced, and meanwhile, a waterproof shutter is matched to prevent splashed water from entering the shell through the rectangular hole to damage the hydrogen sulfide tester.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen sulfide appearance field of determination, specifically is hydrogen sulfide appearance of determination for coal mine convenient to install. BACKGROUND

[0002] Hydrogen sulfide is an inflammable acidic gas under standard conditions, colorless, low concentration has the smell of rotten egg, toxic, its aqueous solution is hydrogen sulfide acid, hydrogen sulfide is flammable dangerous chemical, can form explosive mixture with air, meet the open fire, high heat can cause combustion explosion, needs to use appearance to detect fluidized gas in coal mine production.

[0003] According to the patent CN221007511U, a hydrogen sulfide appearance of determination for coal mine convenient to install, including connecting area, the connecting area front is connected with fixed block, the fixed block bottom is connected with support block, the fixed block inside is equipped with the clamping groove, the fixed block front is provided with appearance of determination, appearance of determination left side and right side are provided with clamping assembly respectively, appearance of determination back is provided with installation group, in the real over setting installation assembly, specifically is appearance of determination bottom and support block contact after, press the block downwards, then the clamping block enters into the fixed block, and spring two are extruded, rotate the block again and make the clamping block enter into the clamping groove, then spring two will make the pressure rod drive the clamping block upward movement under the action of elasticity, make the clamping block and the fixed block closely, thereby improve the fixed effect of appearance of determination, avoid falling situation, ensure the safety of appearance of determination, in the use process, the traditional appearance of determination is directly exposed outside when using, thereby the personnel wears when working not only easy to cause collision damage to appearance of determination, and working has water splashing on appearance of determination and easy to cause damage, for this, need to design new technical scheme to solve. UTILITY MODEL CONTENTS

[0004] The utility model discloses a hydrogen sulfide appearance of determination for coal mine convenient to install, which overcomes the deficiencies of the prior art and meets the practical needs, to solve the technical problem that the current appearance of determination is directly exposed outside when in use, thereby the personnel wears when working not only easy to cause collision damage to appearance of determination, and working has water splashing on appearance of determination and easy to cause damage.

[0005] In order to realize the utility model's purpose, the utility model adopts the technical scheme that a hydrogen sulfide appearance of determination for coal mine convenient to install is designed, which comprises an arc-shaped fixing plate, an arc-shaped mounting plate is installed at the front end of the arc-shaped fixing plate, a shell is installed on the arc-shaped mounting plate, a hinge is installed at the front end opening side of the shell, the shell is hingedly connected with a cover plate through the hinge, a lock body is arranged on the cover plate, and a hydrogen sulfide appearance of determination is arranged in the inner cavity of the shell.

[0006] The inner cavity of the shell is provided with a rectangular hole on both sides, a waterproof shutter is mounted in the rectangular hole, an air guide fan is mounted at one end of the inner cavity of the shell, the air guide fan corresponds to the waterproof shutter, a storage battery is mounted at the bottom end of the inner cavity of the shell, and the storage battery is connected with the air guide fan through a wire.

[0007] Preferably, a sliding groove is arranged in the inner cavity of the shell, two sliding blocks are slidably connected in the sliding groove, L-shaped clamping plates are mounted on the two sliding blocks, baffles are mounted on the shells on the upper and lower sides of the hydrogen sulfide tester, springs are mounted at both ends of the inner cavity of the shell, and the other ends of the two springs are connected with the two baffles respectively.

[0008] Preferably, fixed bands are fixedly connected at both ends of the arc-shaped fixed plate, and magic tapes are mounted on the two fixed bands.

[0009] Preferably, protective pads are mounted at opposite ends of the L-shaped clamping plate, and the protective pads are elastic.

[0010] Preferably, a transparent observation window is mounted on the cover plate, and the transparent observation window corresponds to a display area of the hydrogen sulfide tester.

[0011] Preferably, the spring is always in a compressed state, and the elastic force of the spring is greater than the friction force of the sliding block in the sliding groove.

[0012] Compared with the prior art, the hydrogen sulfide tester has the advantages that:

[0013] 1. The hydrogen sulfide tester is protected by the combination of the shell, the cover plate, the hinge, the rectangular hole, the air guide fan and the waterproof shutter, so that damage caused by collision or splashing water stains when the personnel wear the hydrogen sulfide tester is avoided, the air outside the shell is introduced into the shell by starting the air guide fan and cooperating with the rectangular hole, so that the hydrogen sulfide tester in the shell is not affected to detect the hydrogen sulfide gas concentration, and the splashing water is prevented from entering the shell through the rectangular hole to damage the hydrogen sulfide tester by cooperating with the waterproof shutter.

[0014] 2. The hydrogen sulfide tester is limited at both ends by the combination of the sliding groove, the sliding block, the spring, the L-shaped clamping plate and the baffle, the L-shaped clamping plate is pushed to hold the hydrogen sulfide tester on both sides by the elastic force of the spring, so that the hydrogen sulfide tester is not limited, and the spring is compressed by rotating the L-shaped clamping plate, so that the hydrogen sulfide tester is convenient to disassemble. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is the shell and hydrogen sulfide determination appearance connecting structure schematic view of the utility model;

[0017] Figure 3 It is the shell internal structure schematic view of the utility model.

[0018] In the drawing: 1, arc fixed plate; 11, fixed band; 12, magic tape; 2, arc mounting plate; 3, shell; 31, hinge; 32, cover plate; 33, transparent observation window; 34, lock body; 4, rectangular hole; 41, waterproof louver; 42, air blower; 5, hydrogen sulfide determination appearance; 6, baffle; 61, L type clamping plate; 62, spring; 63, sliding block; 64, sliding slot; 7, battery; 8, protective pad. DETAILED DESCRIPTION

[0019] The utility model is further explained in connection with the drawings and examples:

[0020] Example 1: a kind of hydrogen sulfide determination appearance for coal mine with easy installation, referring to Figures 1 to 3 , including arc fixed plate 1, the front end of the arc fixed plate 1 is equipped with arc mounting plate 2, the arc mounting plate 2 is equipped with shell 3, the front end opening side of the shell 3 is equipped with hinge 31, the shell 3 is hinged with cover plate 32 by hinge 31, the cover plate 32 is provided with lock body 34, the inner chamber of the shell 3 is provided with hydrogen sulfide determination appearance 5;

[0021] The inner chamber of the shell 3 is equipped with rectangular hole 4 on both sides, the rectangular hole 4 is equipped with waterproof louver 41, the inner chamber of the shell 3 is equipped with air blower 42 in one end, the air blower 42 corresponds with waterproof louver 41, the inner chamber bottom end of the shell 3 is equipped with battery 7, the battery 7 is connected with air blower 42 by wire, when working, the hydrogen sulfide determination appearance 5 can be protected by shell 3 cooperation cover plate 32, to avoid the damage caused by collision or splashing water stain when personnel wears, and by starting air blower 42 cooperation rectangular hole 4 can introduce the air outside shell 3 into shell 3, to further not influence the hydrogen sulfide determination appearance 5 in shell 3 to the detection of hydrogen sulfide gas concentration, simultaneously cooperation waterproof louver 41 can avoid the water splashed by rectangular hole 4 into shell 3 to cause damage to hydrogen sulfide determination appearance 5.

[0022] Specifically, referring to Figure 2 And Figure 3The inner cavity of the shell 3 is provided with a sliding groove 64, two sliding blocks 63 are slidably connected in the sliding groove 64, L-shaped clamping plates 61 are installed on the two sliding blocks 63, baffle plates 6 are installed on the upper and lower sides of the shell 3 of the hydrogen sulfide tester 5, springs 62 are installed at the two ends of the inner cavity of the shell 3, the other ends of the two springs 62 are connected with the two baffle plates 6 respectively, the spring 62 is always in a compressed state, and the elastic force of the spring 62 is greater than the friction force of the sliding block 63 in the sliding groove 64, the upper and lower ends of the hydrogen sulfide tester 5 are limited through the baffle plates 6, then the L-shaped clamping plates 61 are pushed by the elastic force of the spring 62 to hold the two sides of the hydrogen sulfide tester 5, thereby avoiding limiting the hydrogen sulfide tester 5, and the spring 62 is compressed by rotating the L-shaped clamping plate 61, so that the hydrogen sulfide tester 5 is convenient to disassemble.

[0023] Further, referring to Figure 1 The two ends of the arc-shaped fixing plate 1 are fixedly connected with fixing belts 11, and the magic tapes 12 are installed on the two fixing belts 11, so that the device can be conveniently worn on the outside of the arm of a person through the fixing belt 11 and the magic tape 12.

[0024] It is worth noting that, referring to Figure 3 The opposite ends of the two L-shaped clamping plates 61 are provided with protective pads 8, and the protective pads 8 are elastic, so that the L-shaped clamping plates 61 can be prevented from being worn by contact when being placed on the outside of the hydrogen sulfide tester 5.

[0025] It is worth noting that, referring to Figure 1 The cover plate 32 is provided with a transparent observation window 33, and the transparent observation window 33 corresponds to the display area of the hydrogen sulfide tester 5, so that the data and working state of the hydrogen sulfide tester 5 can be observed through the transparent observation window 33 when the hydrogen sulfide tester 5 is used outside the shell 3.

[0026] In addition, the components of the utility model are all general standard components or components known by those skilled in the art, the structure and principle of which can be known by the technical personnel through a technical manual or a conventional experimental method, and the technical personnel can realize it without further description, and the content protected by the utility model does not involve improvement of the internal structure and method.

[0027] The utility model discloses the embodiment discloses the preferable embodiment, but is not limited to this, and the ordinary skilled person in the art can easily understand the spirit of the utility model according to the above embodiment, and different induction and change are made, but as long as not departing from the spirit of the utility model, are within the protection scope of the utility model.

Claims

1. A hydrogen sulfide detector for coal mine which is convenient to install, comprising an arc-shaped fixed plate (1), characterized in that, The front end of the arc-shaped fixed plate (1) is provided with an arc-shaped mounting plate (2), the arc-shaped mounting plate (2) is provided with a shell (3), the front opening side of the shell (3) is provided with a hinge (31), the shell (3) is hinged with a cover plate (32) through the hinge (31), the cover plate (32) is provided with a lock body (34), and the inner cavity of the shell (3) is provided with a hydrogen sulfide detector (5); The inner cavity of the shell (3) is provided with a rectangular hole (4) on both sides, the waterproof louver (41) is installed in the rectangular hole (4), the inner cavity of the shell (3) is provided with an air guide fan (42) at one end, the air guide fan (42) corresponds to the waterproof louver (41), the inner cavity of the shell (3) is provided with a storage battery (7) at the bottom end, and the storage battery (7) is connected with the air guide fan (42) through wires.

2. A hydrogen sulfide detector (5) for use in a coal mine which is easy to install according to claim 1, characterized in that, The inner cavity of the shell (3) is provided with a sliding groove (64), two sliding blocks (63) are slidably connected in the sliding groove (64), two L-shaped clamping plates (61) are installed on the two sliding blocks (63), the shell (3) on the upper and lower sides of the hydrogen sulfide detector (5) is provided with a baffle (6), the inner cavity of the shell (3) is provided with a spring (62) at both ends, and the other end of the two springs (62) is connected with the two baffles (6) respectively.

3. A hydrogen sulfide detector (5) for use in a coal mine which is easy to install as defined in claim 1, characterized in that, The two ends of the arc-shaped fixed plate (1) are fixedly connected with a fixed belt (11), and the magic tape (12) is installed on the two fixed belts (11).

4. A hydrogen sulfide detector (5) for use in a coal mine which is easy to install according to claim 2, characterized in that, The opposite ends of the two L-shaped clamping plates (61) are provided with protective pads (8), and the protective pads (8) are elastic.

5. A hydrogen sulfide detector (5) for use in coal mines, which is easy to install, as claimed in claim 1, characterized in that, The cover plate (32) is provided with a transparent observation window (33), and the transparent observation window (33) corresponds to the display area of the hydrogen sulfide detector (5).

6. A hydrogen sulfide monitor (5) for use in a coal mine which is easy to install according to claim 2, characterized in that, The spring (62) is always in a compressed state, and the elastic force of the spring (62) is greater than the friction force of the sliding block (63) in the sliding groove (64).

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