Gas alarm calibrating device
By designing gas alarm verification devices with components such as sealed covers, electric push rods and rotating motors, the problem that existing devices cannot simultaneously verify multiple alarms and gas concentration adjustments is solved, and efficient and accurate verification of multiple alarms is achieved.
Patent Information
- Application Number
- CN202422325203.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing gas alarm verification device cannot verify multiple alarms at the same time, and the gas concentration cannot be adjusted according to the calibration range, resulting in low calibration accuracy.
A gas alarm verification device is designed, using a sealed cover, electric push rod and partition to adjust the internal space of the calibration tank, combining a rotating motor and rotating blades to achieve uniform gas diffusion, and control the gas concentration through the intake pipe and outlet pipe, supporting multiple alarms to simultaneously verify.
The simultaneous verification of multiple alarms is achieved, which improves the verification accuracy, and improves the verification efficiency and accuracy through uniform gas diffusion and concentration adjustment.
Smart Images
Figure CN223140242U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of alarm detector equipment, in particular to a gas alarm detector device. Background Art
[0002] Combustible gas refers to substances that can be ignited and are in a gaseous state under normal temperature and pressure, such as hydrogen, acetylene, ethylene, ammonia, hydrogen sulfide, etc. Combustible gas has the general characteristics of gas. A combustible gas with one component is called a single gas; a mixture of two or more combustible gases is called a mixed combustible gas. Combustible gas, when mixed with the corresponding combustion-supporting medium in a certain proportion and under the action of an ignition source, can cause combustion or explosion. There are mainly several types of combustible gas alarms, such as catalytic combustion type, thermal conductivity type, infrared absorption type, and semiconductor type.
[0003] At present, most of the existing gas alarm detector devices are not convenient for simultaneously detecting multiple alarms, resulting in low detection efficiency. Moreover, they cannot adjust the gas concentration according to the detection range of the alarm, reducing the accuracy of alarm detection. Therefore, we propose a gas alarm detector device to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a gas alarm detector device to solve the problems raised in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A gas alarm detector device includes a bottom plate. The upper surface of the bottom plate is fixedly connected with four support columns. The tops of each support column are fixedly connected with a detection tank together. The upper surface of the detection tank is fixedly communicated with positioning tubes arranged at equal distances. A sealing cover is provided on the upper surface of each positioning tube. The bottom surface of each sealing cover is fixedly connected with a connecting seat. The bottom end of each connecting seat is equipped with an alarm main body. A first through hole is opened on the right side surface of the detection tank. An electric push rod is fixedly connected to the right side surface of the detection tank. The output end of the electric push rod is fixedly connected with a partition plate. A sealing ring is fixedly connected to the left side surface of the partition plate. A controller is installed on the front surface of the detection tank.
[0007] In a further embodiment, a second through hole is opened on the left side surface of the detection tank. A rotary motor is fixedly connected to the left side surface of the detection tank. The output end of the rotary motor is fixedly connected with a rotary blade.
[0008] In a further embodiment, an air inlet pipe is fixedly communicated with the bottom surface of the detection tank. An air inlet control valve is provided on the outer surface of the air inlet pipe.
[0009] In a further embodiment, an air outlet pipe is fixedly communicated with the left side surface of the verification tank, and an air outlet control valve is arranged on the outer surface of the air outlet pipe.
[0010] In a further embodiment, a rotating buckle plate is fixedly connected to the upper surface of each sealing cover, and a storage battery is installed on the upper surface of the bottom plate.
[0011] In a further embodiment, four support legs are fixedly connected to the bottom surface of the bottom plate, and a braking universal wheel is installed at the bottom end of each support leg.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] The device can seal the positioning pipe by using the sealing cover to avoid gas leakage. Further, it can verify multiple alarm device bodies simultaneously. Through the cooperation of the electric push rod and the partition plate, the internal space of the verification tank can be adjusted to achieve the effect of adjusting the gas concentration. Through the cooperation of the rotating motor and the rotating blades, the gas can be stirred to make the gas diffuse more evenly, improving the accuracy of verifying the alarm device body. The cooperation of the air inlet pipe and the air inlet control valve facilitates the staff to inject the detection gas into the verification tank. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 FIG. is a three-dimensional structural schematic diagram of a gas alarm verification device.
[0015] Figure 2 FIG. is a sectional view of the front view of the verification tank in the gas alarm verification device.
[0016] Figure 3 FIG. is a sectional view of the side view of the verification tank in the gas alarm verification device.
[0017] Figure 4 For the gas alarm verification device Figure 2 Schematic enlarged view of the structure at A in.
[0018] In the figure: 1, bottom plate; 2, support column; 3, verification tank; 4, positioning pipe; 5, connecting seat; 6, alarm device body; 7, sealing cover; 8, first through hole; 9, electric push rod; 10, partition plate; 11, sealing ring; 12, controller; 13, second through hole; 14, rotating motor; 15, rotating blade; 16, rotating buckle plate; 17, storage battery; 18, air outlet pipe; 19, air outlet control valve; 20, air inlet pipe; 21, air inlet control valve; 22, support leg; 23, braking universal wheel. DETAILED DESCRIPTION OF THE INVENTION
[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.
[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected", "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-4, in the present utility model, a gas alarm verification device includes a bottom plate 1. Four support columns 2 are fixedly connected to the upper surface of the bottom plate 1. The tops of each support column 2 are jointly fixedly connected to a verification tank 3. The upper surface of the verification tank 3 is fixedly communicated with positioning tubes 4 arranged at equal distances. A sealing cover 7 is provided on the upper surface of each positioning tube 4. A connecting seat 5 is fixedly connected to the bottom surface of each sealing cover 7. An alarm main body 6 is installed at the bottom end of each connecting seat 5. A first through hole 8 is formed in the right side surface of the verification tank 3. An electric push rod 9 is fixedly connected to the right side surface of the verification tank 3. The output end of the electric push rod 9 is fixedly connected to a partition plate 10. A sealing ring 11 is fixedly connected to the left side surface of the partition plate 10. A controller 12 is installed on the front surface of the verification tank 3. The positioning tube 4 can be sealed by the sealing cover 7 to avoid gas leakage, and further, multiple alarm main bodies 6 can be verified simultaneously. Through the cooperation of the electric push rod 9 and the partition plate 10, the internal space of the verification tank 3 can be adjusted to achieve the effect of adjusting the gas concentration and improve the accuracy of verifying the alarm main body 6.
[0023] A second through hole 13 is formed in the left side surface of the verification tank 3. A rotary motor 14 is fixedly connected to the left side surface of the verification tank 3. The output end of the rotary motor 14 is fixedly connected to a rotary blade 15. An air inlet pipe 20 is fixedly communicated with the bottom surface of the verification tank 3. An air inlet control valve 21 is provided on the outer surface of the air inlet pipe 20. An air outlet pipe 18 is fixedly communicated with the left side surface of the verification tank 3. An air outlet control valve 19 is provided on the outer surface of the air outlet pipe 18. Through the cooperation of the rotary motor 14 and the rotary blade 15, the gas can be stirred to make the gas diffuse more evenly. By the cooperation of the air inlet pipe 20 and the air inlet control valve 21, it is convenient for the staff to inject the detection gas into the verification tank 3. By the cooperation of the air outlet pipe 18 and the air outlet control valve 19, it is convenient for the staff to discharge the gas inside the verification tank 3.
[0024] A rotary buckle plate 16 is fixedly connected to the upper surface of each sealing cover 7. A storage battery 17 is installed on the upper surface of the bottom plate 1. Four support legs 22 are fixedly connected to the bottom surface of the bottom plate 1. A braking universal wheel 23 is installed at the bottom end of each support leg 22. Through the cooperation of the support legs 22 and the braking universal wheels 23, it is convenient for the staff to move the device and save the staff's time. The rotary buckle plate 16 is used to facilitate the staff to rotate the sealing cover 7. The storage battery 17 can supply power to the device.
[0025] The working principle of the present utility model is:
[0026] In use, first connect the device to the corresponding power supply, then fully charge the storage battery 17, and then, by means of the cooperation of the support legs 22 and the braking universal wheels 23, stably place the device in a suitable position. Then install the alarm main body 6 to be calibrated at the bottom of the connecting seat 5, control the device through the controller 12, and then use the sealing cover 7 to seal the positioning pipe 4 to avoid gas leakage. Further, multiple alarm main bodies 6 can be calibrated simultaneously. Then inject an appropriate amount of detection gas into the calibration tank 3 through the air inlet pipe 20. Next, by means of the cooperation of the electric push rod 9 and the partition plate 10, the internal space of the calibration tank 3 can be adjusted to achieve the effect of adjusting the gas concentration. Then, by means of the cooperation of the rotating motor 14 and the rotating blades 15, the gas can be uniformly in contact with the alarm main body 6 to improve the accuracy of calibrating the alarm main body 6.
[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0028] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A gas alarm verification device, characterized in that: It includes a bottom plate (1), on the upper surface of the bottom plate (1), four support columns (2) are fixedly connected. The tops of each of the support columns (2) are jointly fixedly connected to a verification tank (3). On the upper surface of the verification tank (3), positioning pipes (4) arranged at equal distances are fixedly communicated. On the upper surface of each of the positioning pipes (4), a sealing cover (7) is provided. On the bottom surface of each of the sealing covers (7), a connecting seat (5) is fixedly connected. At the bottom end of each of the connecting seats (5), an alarm main body (6) is installed. A first through hole (8) is opened on the right side surface of the verification tank (3). On the right side surface of the verification tank (3), an electric push rod (9) is fixedly connected. The output end of the electric push rod (9) is fixedly connected to a partition plate (10). On the left side surface of the partition plate (10), a sealing ring (11) is fixedly connected. A controller (12) is installed on the front surface of the verification tank (3).
2. The gas alarm calibration device according to claim 1, characterized in that: A second through hole (13) is opened on the left side surface of the verification tank (3). On the left side surface of the verification tank (3), a rotary motor (14) is fixedly connected. The output end of the rotary motor (14) is fixedly connected to a rotary blade (15).
3. The gas alarm calibration device according to claim 1, characterized in that: The bottom surface of the verification tank (3) is fixedly communicated with an air inlet pipe (20). An air inlet control valve (21) is arranged on the outer surface of the air inlet pipe (20).
4. A gas alarm verification device according to claim 1, characterized in that: The left side surface of the verification tank (3) is fixedly communicated with an air outlet pipe (18). An air outlet control valve (19) is arranged on the outer surface of the air outlet pipe (18).
5. The gas alarm calibration device according to claim 1, characterized in that: On the upper surface of each of the sealing covers (7), a rotary fastener (16) is fixedly connected. A storage battery (17) is installed on the upper surface of the bottom plate (1).
6. The gas alarm calibration device according to claim 1, wherein: On the bottom surface of the bottom plate (1), four support legs (22) are fixedly connected. At the bottom end of each of the support legs (22), a braking universal wheel (23) is installed.