Gas supply device for detecting gas sensor
By combining solenoid valves and sensors, the design solves the problems of inaccurate flow control and stability when connecting gas tanks, achieving high-precision control and leakage alarm, and reducing safety hazards.
Patent Information
- Application Number
- CN202520417005.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-03-11
AI Technical Summary
When existing gas cylinders are connected to external pipelines, it is difficult to achieve high-precision gas flow control, the connection stability is poor, and there is a safety hazard of gas leakage.
The gas flow is controlled by a solenoid valve, and through the design of the connecting frame, connecting box, filter plate and guide plate, combined with the gas concentration sensor and buzzer, the gas can be accurately controlled and leaked.
It achieves high-precision gas flow control, reduces the risk of gas leakage, improves connection stability, and promptly handles leaks through an alarm system.
Smart Images
Figure CN223690860U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a gas supply equipment technical field, concretely is a kind of gas supply device for gas sensor detection. BACKGROUND
[0002] Gas is the decomposition of cellulose and organic matter by anaerobic bacteria in the early stage of ancient plants piling into coal. In a high-temperature and high-pressure environment, coal continues to generate gas due to physical and chemical effects while forming coal. Gas is a colorless and odorless gas, but sometimes it can smell like apple, which is caused by the simultaneous emission of aromatic hydrocarbon gas with gas. The relative density of gas to air is 0.554, and the density of gas under standard conditions is 0.716 kg / m. The permeability of gas is 1.6 times that of air, and it is difficult to dissolve in water, not flammable and cannot sustain respiration. When the concentration reaches a certain level, it can cause people to suffocate due to lack of oxygen and can cause combustion or explosion.
[0003] The prior art has the following disadvantages:
[0004] The existing gas tank is mostly controlled by mechanical valve when connected with external pipeline, which is difficult to achieve high-precision gas flow control, and the stability of connection is poor, which may cause gas leakage and has certain safety hazards. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a gas supply device for gas sensor detection to solve the problems raised in the background art.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a gas supply device for gas sensor detection, comprising a storage tank, a connecting frame and a gas guide pipe are fixedly installed on the top of the storage tank, a cover plate is screw-mounted on the top of the connecting frame, a gas supply pipe is fixedly installed on the top of the cover plate, a connecting box and a gas concentration sensor are arranged in the connecting frame, a box cover is screw-mounted on the top of the connecting box, and a connecting pipe is fixedly installed on the bottom of the connecting box and the top of the box cover.
[0007] As a preferred technical scheme of the utility model, a plurality of limiting rods are fixedly installed on the inner wall of the connecting frame, and a plurality of connecting grooves matched with the limiting rods are formed in the bottom of the connecting box.
[0008] As a preferred technical scheme of the utility model, a plurality of fixed blocks are fixedly installed in the connecting box at equal intervals, a filter plate is arranged on the fixed block, and a guide plate is fixedly installed on the connecting box corresponding to the position of the bottom connecting pipe.
[0009] As a preferred technical scheme of the utility model, the bottom of the air supply pipe extends to the inside of the connecting frame, an electromagnetic valve is fixedly installed on the air guide pipe, and the outer surfaces of the ends of the air supply pipe and the electromagnetic valve are fixedly installed with pressing blocks.
[0010] As a preferred technical scheme of the utility model, the pressing blocks are conical, and the sides of the connecting pipes away from the connecting box and the box cover are gradually inclined outward.
[0011] As a preferred technical scheme of the utility model, the outer surfaces of the pressing blocks are provided with clamping grooves, and the inner walls of the connecting pipes are fixedly installed with sealing rings.
[0012] As a preferred technical scheme of the utility model, the outer surfaces of the storage tanks are fixedly installed with buzzers and control boxes, and the control boxes are electrically connected with the electromagnetic valves, the gas concentration sensors and the buzzers.
[0013] Compared with the prior art, the utility model provides a kind of gas supply device for gas sensor detection, with the following beneficial effects:
[0014] 1、the gas supply device for gas sensor detection, by control box control electromagnetic valve opening, make the gas in the inside of storage tank pass through air guide pipe and be outwardly exhausted, and by connecting box and connecting pipe and air supply pipe are used to supply air, and by setting filter plate, when gas passes through the inside of connecting box, impurities in gas can be filtered, and by guide plate, impurities fall in the inside of connecting box.
[0015] 2、the gas supply device for gas sensor detection, by gas concentration sensor, the gas concentration in the inside of connecting frame is detected, when it reaches specified concentration in its inside, is transmitted to control box, and controls buzzer to start alarm, reminds personnel, so as to be handled in time to the gas that leaks by staff, prevent gas from leaking continuously. DRAWINGS
[0016] Figure 1 it is the three-dimensional structure schematic diagram of the utility model;
[0017] Figure 2 it is the inside structure schematic diagram of the utility model;
[0018] Figure 3 it is the overhead sectional structure schematic diagram of the utility model;
[0019] Figure 4 it is the utility model Figure 2 A structure schematic diagram.
[0020] In the figure: 1, storage tank; 101, air guide pipe; 102, electromagnetic valve; 2, connecting frame; 201, cover plate; 3, air supply pipe; 4, limiting rod; 5, connecting box; 501, fixed block; 502, filter plate; 503, guide plate; 504, connecting groove; 505, box cover; 6, connecting pipe; 601, pressing block; 602, clamping groove; 603, sealing ring; 7, gas concentration sensor; 701, buzzer; 702, control box. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figures 1-4 In the embodiment, the gas supply device for gas sensor detection comprises a storage tank 1, the top of the storage tank 1 is fixedly installed with a connecting frame 2 and an air guide pipe 101, the top of the connecting frame 2 is screw-installed with a cover plate 201, the top of the cover plate 201 is fixedly installed with an air supply pipe 3, the inside of the connecting frame 2 is provided with a connecting box 5 and a gas concentration sensor 7, the top of the connecting box 5 is screw-installed with a box cover 505, the bottom of the connecting box 5 and the top of the box cover 505 are both fixedly installed with a connecting pipe 6, and the air supply pipe 3 is inserted into the inside of the connecting pipe 6 above by rotating the cover plate 201.
[0023] In the embodiment, a plurality of limiting rods 4 are fixedly installed on the inner wall of the connecting frame 2, a plurality of connecting grooves 504 matched with the limiting rods 4 are formed in the bottom of the connecting box 5, the connecting box 5 is placed in the inside of the connecting frame 2, and the limiting rods 4 are clamped in the inside of the connecting grooves 504, and the air guide pipe 101 is inserted into the inside of the connecting pipe 6 below.
[0024] In the embodiment, a plurality of fixed blocks 501 are fixedly installed in the inside of the connecting box 5 at equal intervals, the fixed blocks 501 are provided with filter plates 502, and the connecting box 5 is fixedly installed with a guide plate 503 at the position corresponding to the connecting pipe 6 at the bottom, the filter plates 502 are arranged to filter the impurities in the gas when supplying the gas, and the guide plate 503 is arranged to make the impurities fall in the inside of the connecting box 5.
[0025] In the embodiment, the bottom of the gas supply pipe 3 extends to the inside of the connecting frame 2, the electromagnetic valve 102 is fixedly installed on the gas guide pipe 101, and the outer surfaces of the corresponding ends of the gas supply pipe 3 and the electromagnetic valve 102 are fixedly installed with the pressing blocks 601, the electromagnetic valve 102 is controlled to be opened by the control box 702, the gas in the storage tank 1 is discharged outward through the gas guide pipe 101, and the gas is supplied through the connecting box 5, the connecting pipe 6 and the gas supply pipe 3.
[0026] In the embodiment, the pressing blocks 601 are conical, and the sides of the connecting pipe 6 away from the connecting box 5 and the box cover 505 are gradually inclined outward.
[0027] In the embodiment, the outer surface of the pressing block 601 is provided with the clamping groove 602, and the inner wall of the connecting pipe 6 is fixedly installed with the sealing ring 603, so that the sealing property between the pressing block 601 and the connecting pipe 6 is improved.
[0028] In the embodiment, the outer surface of the storage tank 1 is fixedly installed with the buzzer 701 and the control box 702, the control box 702 is electrically connected with the electromagnetic valve 102, the gas concentration sensor 7 and the buzzer 701, the gas concentration in the connecting frame 2 is detected by the gas concentration sensor 7, when the gas concentration reaches a specified concentration, the buzzer 701 is controlled to be started to alarm and warn the personnel, so that the personnel can timely treat the leaked gas, the gas is prevented from continuously leaking, and the control box 702 can control the electromagnetic valve 102 to be opened or closed, so that the gas is supplied.
[0029] The working principle and the use process of the utility model are as follows: when used, the connecting box 5 is placed in the inside of the connecting frame 2, the limiting rod 4 is clamped in the inside of the connecting groove 504, the gas guide pipe 101 is inserted into the inside of the connecting pipe 6 below, then the cover plate 201 is rotated, the gas supply pipe 3 is inserted into the connecting pipe 6 above, when the gas is supplied, the control box 702 controls the electromagnetic valve 102 to be opened, the gas in the storage tank 1 is discharged outward through the gas guide pipe 101, and the gas is supplied through the connecting box 5, the connecting pipe 6 and the gas supply pipe 3, when the gas passes through the connecting box 5, the impurities in the gas are filtered by the filter plate 502, and the impurities fall in the inside of the connecting box 5 by the guide plate 503.
[0030] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A gas supply device for gas sensor detection, characterized in that: The utility model relates to a gas storage tank, including storage tank (1), the top of storage tank (1) fixed mounting connecting frame (2) and gas guide pipe (101), the top of connecting frame (2) is installed cover plate (201) in screw thread, the top of cover plate (201) is fixed mounting gas supply pipe (3), the inside of connecting frame (2) is equipped with connecting box (5) and gas concentration sensor (7), the top of connecting box (5) is installed box cover (505) in screw thread, and the bottom of connecting box (5) and the top of box cover (505) are both fixed mounting connecting pipe (6).
2. The gas supply device for detecting a gas sensor according to claim 1, characterized by: The inner wall of connecting frame (2) is fixed mounting a plurality of limiting rods (4), and the bottom of connecting box (5) is provided with a plurality of connecting grooves (504) matched with limiting rods (4).
3. The gas supply device for a gas sensor according to claim 1, characterized by: A plurality of fixed blocks (501) are fixedly installed in the connecting box (5) at equal intervals, a filter plate (502) is arranged on the fixed block (501), and a guide plate (503) is fixedly installed on the connecting box (5) corresponding to the position of the bottom connecting pipe (6).
4. The gas supply device for a gas sensor according to claim 1, characterized by: The bottom of gas supply pipe (3) extends to the inside of connecting frame (2), an electromagnetic valve (102) is fixedly installed on the gas guide pipe (101), and the outer surfaces of the corresponding ends of gas supply pipe (3) and electromagnetic valve (102) are both fixedly installed with pressing blocks (601).
5. The gas sensor detection gas supply device according to claim 4, characterized by: The pressing blocks (601) are conical, and the sides of the connecting pipe (6) away from the connecting box (5) and the box cover (505) are both gradually inclined outward.
6. The gas supply device for a gas sensor according to claim 4, characterized by: A clamping groove (602) is formed on the outer surface of the pressing block (601), and a sealing ring (603) is fixedly installed on the inner wall of the connecting pipe (6).
7. The gas sensor detection gas supply device according to claim 1, characterized by: A buzzer (701) and a control box (702) are fixedly installed on the outer surface of the storage tank (1), and the control box (702) is electrically connected with the electromagnetic valve (102), the gas concentration sensor (7) and the buzzer (701).