CN116110201A

CN116110201A - Combustible gas alarm

Info

Publication number: CN116110201A
Application number: CN202310091152.6A
Authority: CN
Inventors: 任俊; 王军; 张志宁; 赵燕; 王晓璇; 孙艳玲
Original assignee: Zibo Institute Of Metrology Technology
Current assignee: Zibo Institute Of Metrology Technology
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-05-12

Abstract

The invention discloses a combustible gas alarm, which relates to the technical field of gas detection alarm equipment and comprises a shell, wherein a shell cover, a ventilation cover and a buzzer alarm are arranged on the shell in a hinge manner, a bidirectional screw rod, a sliding block, a clamping plate and a catalytic detection element are arranged in the shell through a mounting frame, a singlechip and a power supply are also arranged on the shell, a communicating pipe, a pumping probe, an air suction device, a detector and a heating wire are also arranged on the shell through an inner shell, and an air outlet is arranged on the inner shell. According to the invention, under the action of the clamping plate, the device can meet the fixation of different catalytic detection elements, so that the device can meet the requirements of detecting different combustible gases, the applicability of the device is improved, the detection of toxic gases can be performed under the action of the detector, the application range of the device is improved, meanwhile, the device is matched with the heating wire for use, the influence of moisture in gas on the detector can be reduced, and the detection quality of the device is ensured.

Description

Combustible gas alarm

Technical Field

The invention relates to the field of gas alarm equipment, in particular to a combustible gas alarm.

Background

The combustible and toxic gas alarm is a gas leakage detection alarm instrument, and when the combustible or toxic gas in an industrial environment leaks, the combustible and toxic gas alarm detects that the gas concentration reaches the critical point set by the explosion or poisoning alarm, the alarm can send an alarm signal to remind the work to take safety measures and drive an exhaust, cutting-off and spraying system to prevent explosion, fire and poisoning accidents, thereby ensuring the safety production.

In the prior art, most alarms only can meet the detection work of one gas, the adaptability of the device is reduced to a certain extent, the actual detection requirement cannot be met better, and meanwhile, toxic gas in the environment is required to be detected when flammable gas is detected, so that the occurrence of safety accidents caused by the toxic gas or the flammable gas is avoided.

Disclosure of Invention

The invention aims to provide a combustible gas alarm for solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a combustible gas alarm, includes the casing, be provided with the cap on the casing through the hinge, the inside top of casing is provided with the mounting bracket, and the inside rotation of mounting bracket is provided with two blocks of sliders about still sliding on the mounting bracket, is provided with the grip block on the slider, and the centre gripping is provided with catalytic detection element between the grip block, be provided with the ventilation hood on the cap, the inside below of casing is provided with the singlechip, the inside below of casing still is provided with the power, and the power passes through the wire and is connected with the singlechip, the singlechip passes through the wire and is connected with catalytic detection element, cap front side outer wall below still is provided with buzzing alarm, buzzing alarm passes through the wire and is connected with the singlechip, the inside mounting bracket left side that is provided with the inner shell that is provided with communicating pipe on the inner shell, it runs through the casing and extends to the casing outside to communicate pipe, the inlet end of communicating pipe is provided with the pumping probe, the inside top of inner shell is provided with the getter device, inside detector and the heater strip of still being provided with of inner shell, pumping probe, heater strip, detector and device pass through the wire and the connection of inner shell and the singlechip and the gas outlet are connected to the outer shell side.

As a further scheme of the invention: the shell is characterized in that a sliding part is arranged on the outer wall of the rear side of the shell, the sliding part is arranged on the sliding groove in a sliding mode, a mounting plate is arranged on the outer wall of the rear side of the sliding groove, a mounting hole is formed in the mounting plate in a penetrating mode, and the mounting frame is mounted on a wall through the mounting hole and a self-tapping screw or an expansion screw.

As still further aspects of the invention: threaded holes are formed in the sliding grooves in a penetrating mode, and bolts matched with the sliding pieces for use are arranged in the threaded holes through threaded connection.

As still further aspects of the invention: the top of the shell is provided with a top shell.

As still further aspects of the invention: and a through hole is formed in the top shell.

As still further aspects of the invention: the tail end of the bidirectional screw rod is provided with an adjusting rotary handle.

As still further aspects of the invention: the shell is also provided with an alarm lamp which is connected with the singlechip through a wire.

As still further aspects of the invention: and the singlechip is also provided with a wireless data transmission module.

Compared with the prior art, the invention has the following beneficial effects:

1. under the action of the clamping plate, the device can meet the clamping and fixing actions on different types of catalytic detection elements, and the catalytic detection elements can be replaced to a certain extent, so that the device can meet the requirements on detection of different combustible gases, and the applicability of the device is improved to a certain extent;

2. under the action of the detector, toxic gas in the air can be detected, so that the application range of the device is enlarged, meanwhile, the detector can be reduced from being influenced by moisture in the gas by matching with the heating wire, the service life of the detector can be prolonged to a certain extent, and the quality of the device for detecting the toxic gas is ensured

3. Under the effect of spout and slider for the device can be better by fixed mounting on the wall, reduced in the in-service use in-process, because of fixed insufficient condition emergence that leads to the device to drop and then influence the device use, can make things convenient for the technician to utilize the wire rope to pass and carry the device simultaneously at the through-hole, improved the application scope and the portability of device.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic diagram of a front view of an embodiment of the present invention.

Fig. 3 is a schematic view of a front view in cross section of an embodiment of the present invention.

Fig. 4 is a schematic view of a part of a mounting frame according to an embodiment of the present invention.

Fig. 5 is a schematic top view of an embodiment of the present invention.

Fig. 6 is a schematic rear view of the embodiment of the present invention.

FIG. 7 is a flowchart illustrating an embodiment of the present invention.

Reference numerals annotate: 1. a housing; 2. a top shell; 201. a through hole; 3. a cover; 4. an air-permeable cover; 5. a buzzer alarm; 6. a communicating pipe; 7. a pumping probe; 8. an inner case; 9. a heating wire; 10. a detector; 11. an air suction device; 12. an air outlet; 13. a mounting frame; 14. a bidirectional screw; 1401. adjusting the rotary handle; 15. a slide block; 16. a clamping plate; 17. a catalytic detection element; 18. an alarm lamp; 19. a single chip microcomputer; 20. a power supply; 21. a slider; 22. a chute; 2201. a bolt; 23. a mounting plate; 2301. and (5) mounting holes.

Detailed Description

The present invention will be described in detail below with reference to the drawings, in which like or identical parts are given the same reference numerals, and in which the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the invention and are not intended to limit the scope of the invention. Any obvious modifications or alterations to the invention, as would be apparent, are made without departing from the spirit and scope of the present invention.

Examples

Referring to fig. 1 to 7, in the embodiment of the invention, a combustible gas alarm comprises a housing 1, a housing cover 3 is arranged on the housing 1 through a hinge, a mounting frame 13 is arranged above the inside of the housing 1, a bidirectional screw 14 is rotatably arranged inside the mounting frame 13, an upper sliding block 15 and a lower sliding block 15 are also slidably arranged on the mounting frame 13, a clamping plate 16 is arranged on the sliding block 15, a catalytic detection element 17 is clamped between the clamping plates 16, a rubber pad is arranged on the inner wall of the clamping plate 16, under the action of the rubber pad, the condition that the catalytic detection element 17 is damaged due to overlarge hardness of the clamping plate 16 so as to influence the subsequent condition of detecting efficiency and quality reduction of the combustible gas can be avoided, the working efficiency of the catalytic detection element 17 is ensured to a certain extent, and the bidirectional screw 14 can be driven to rotate by rotating the adjusting rotary handle 1401, so that the distance adjustment of the clamping plate 16 is completed, and the fixing action of different catalytic detection elements 17 is further completed.

The shell cover 3 is provided with the ventilation cover 4, under the effect of ventilation cover 4, can introduce the gas to inside the casing 1, this moment under the effect of catalytic detection element 17, can detect the combustible gas that contains in the gas, thereby improve the device and be in the efficiency that combustible gas detected, casing 1 inside below is provided with singlechip 19, casing 1 inside below still is provided with power 20, and power 20 passes through the wire and is connected with singlechip 19, singlechip 19 passes through the wire and is connected with catalytic detection element 17, casing 3 front side outer wall below still is provided with buzzer alarm 5, and buzzer alarm 5 passes through the wire and is connected with singlechip 19, in the in-service use process, when detecting the combustible gas in the environment that is located, can change catalytic detection element 17's kind according to the type that detects the combustible gas this moment, and utilize grip block 16 to carry out the centre gripping fixed to it, thereby improve the suitability of device in the in-service use process this moment, reduce the condition that leads to the device detection efficiency to reduce because of catalytic detection element 17 and detection gas disagreement, when catalytic detection element 17 detects the combustible gas content and detect the condition that the content is out of the device, buzzer alarm 5 is connected with singlechip, and when the combustible gas in the catalytic detection element detects the condition that the content is out of the type, the type of gas, the alarm is out of the type is detected, and the type of the combustible gas is detected in the air when the combustible gas, and the alarm is out the air when the alarm is out in the condition that the air when the alarm is out of the condition that the alarm is out of the standard rapidly to the condition.

The inside inner shell 8 that is located 13 left sides of mounting bracket, be provided with communicating pipe 6 on the inner shell 8, communicating pipe 6 runs through casing 1 and extends to casing 1 outside, the inlet end of communicating pipe 6 is provided with pumps probe 7, the inside top of inner shell 8 is provided with getter device 11, the inside detector 10 and the heater strip 9 of still being provided with of inner shell 8, pump probe 7, heater strip 9, detector 10 and getter device 11 are connected with singlechip 19 through the wire, casing 1 top is provided with top shell 2, is provided with through-hole 201 on top shell 2, under the effect of through-hole 201, can make things convenient for the technician to utilize the wire to pass through-hole 201 and then carry whole, when carrying the device is whole, and the device can use as the device that detects toxic gas this moment, utilizes pumps probe 7 and getter device 11 to inhale the inner shell 8, under the effect of heater strip 9, can get rid of water in the gas to detector 10 to guarantee that detector 10 detects quality, the gas outlet 12 is provided with on the shell 12, and the gas outlet 12 runs through the casing 1 and extends to the singlechip 1 when the alarm lamp is used to the alarm lamp is carried out to the outside to the side of the alarm, thereby the alarm is used to the alarm is far away from to the alarm 1, and the alarm is used to the alarm is reached to the outside when the alarm is detected to the side of the shell 1.

The utility model discloses a device, including casing 1, slider 21 is provided with on the casing 1 rear side outer wall, and slider 21 slides and sets up on spout 22, is provided with mounting panel 23 on the spout 22 rear side outer wall, runs through on the mounting panel 23 to be provided with mounting hole 2301, and the staff can utilize the inflation screw or self-tapping screw under the effect of mounting hole 2301, installs mounting panel 23 on the wall to fix the device whole, run through on the spout 22 and be provided with the screw hole, threaded hole is provided with bolt 2201 through threaded connection, under the effect of bolt 2201, can fix slider 21, thereby fix the device whole.

The singlechip 19 is also provided with a wireless data transmission module, so that a call for help can be timely made under the action of the wireless data transmission module, the detailed position is transmitted in detail, and meanwhile, the exhaust fan can be opened to discharge combustible gas or toxic gas in the environment.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a combustible gas alarm, includes casing (1), its characterized in that, be provided with cap (3) on casing (1) through the hinge, casing (1) inside top is provided with mounting bracket (13), and mounting bracket (13) inside rotation is provided with bi-directional screw (14), still slide on mounting bracket (13) and be provided with two upper and lower sliders (15), be provided with grip block (16) on slider (15), the centre gripping is provided with catalytic detection component (17) between grip block (16), be provided with ventilation hood (4) on cap (3), casing (1) inside below is provided with singlechip (19), casing (1) inside below still is provided with power (20), and power (20) are connected with singlechip (19) through the wire, singlechip (19) are connected with catalytic detection component (17) through the wire, casing cap (3) front side outer wall below still is provided with buzzer siren (5), and buzzer siren (5) are connected with singlechip (19) through the wire;

the utility model discloses a vacuum pump, including casing (1), mounting bracket (13), casing (1) inside is located mounting bracket (13) left side and is provided with inner shell (8), is provided with communicating pipe (6) on inner shell (8), and communicating pipe (6) run through casing (1) and extend to casing (1) outside, the inlet end of communicating pipe (6) is provided with pump suction probe (7), inner shell (8) inside top is provided with getter device (11), inner shell (8) inside still is provided with detector (10) and heater strip (9), pump suction probe (7), heater strip (9), detector (10) and getter device (11) are connected with singlechip (19) through the wire, be provided with gas outlet (12) on inner shell (8), gas outlet (12) run through casing (1) left side shell wall and extend to casing (1) outside.

2. The combustible gas alarm of claim 1, wherein a sliding member (21) is arranged on the outer wall of the rear side of the housing (1), the sliding member (21) is slidably arranged on a sliding groove (22), a mounting plate (23) is arranged on the outer wall of the rear side of the sliding groove (22), a mounting hole (2301) is formed in the mounting plate (23) in a penetrating manner, and the mounting plate (23) is mounted on a wall through the mounting hole (2301) and a self-tapping screw or an expansion screw.

3. The combustible gas alarm of claim 2 wherein the chute (22) is provided with threaded holes therethrough, the threaded holes being provided with bolts (2201) for use with the slider (21) by threaded connection.

4. The combustible gas alarm of claim 1 wherein the top of the housing (1) is provided with a top shell (2).

5. The combustible gas alarm of claim 4 wherein the top housing (2) is provided with a through hole (201).

6. The combustible gas alarm of claim 1 wherein the bi-directional screw (14) is provided with an adjustment knob (1401) at its end.

7. The combustible gas alarm according to claim 1, wherein an alarm lamp (18) is further arranged on the shell (1), and the alarm lamp (18) is connected with the singlechip (19) through a wire.

8. The combustible gas alarm of claim 1, wherein the single-chip microcomputer (19) is further provided with a wireless data transmission module.