CN220491421U - Air on-line detection alarm device without wiring - Google Patents
Air on-line detection alarm device without wiring Download PDFInfo
- Publication number
- CN220491421U CN220491421U CN202321894877.0U CN202321894877U CN220491421U CN 220491421 U CN220491421 U CN 220491421U CN 202321894877 U CN202321894877 U CN 202321894877U CN 220491421 U CN220491421 U CN 220491421U
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- CN
- China
- Prior art keywords
- gas detector
- power supply
- supply unit
- wireless transmission
- transmission module
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 239000004020 conductor Substances 0.000 claims description 21
- 239000007789 gas Substances 0.000 abstract description 58
- 239000002360 explosive Substances 0.000 abstract description 7
- 231100000331 toxic Toxicity 0.000 abstract description 3
- 230000002588 toxic effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses an air on-line detection alarm device without wiring, which comprises a gas detector, a gas chamber, a wireless transmission module, an alarm and a power supply unit, wherein the gas chamber is arranged at a gas inlet at the lower end of the gas detector, the wireless transmission module is arranged at one side of the gas detector, the alarm is arranged at the other side of the wireless transmission module, the power supply unit is arranged at the other side of the gas detector, and the power supply unit and the wireless transmission module are respectively connected with the gas detector through electric signals. The air on-line detection alarm device detects flammable and explosive and toxic harmful gases in the environment through the gas detector, feeds detection signals back to the control host through the wireless transmission module, sends alarm signals through the alarm, directly supplies power to the device through the power supply unit, does not need on-site wiring, reduces cost, and avoids potential safety hazards.
Description
Technical Field
The utility model relates to the technical field of gas detection and alarm, in particular to an air on-line detection and alarm device without wiring.
Background
The gas sensor is arranged in the gas detection alarm device and is an indispensable part of a combustible gas safety detection instrument. The gas detector can be fixedly arranged in indoor and outdoor dangerous places with detected gas leakage to play a role in on-site monitoring, and if the flammable gas leakage exists in the monitoring position, the gas detector can transmit the concentration data of the flammable and explosive gas leaked in the site to the gas alarm controller at the first time, and the gas alarm controller processes the data.
In the existing gas detection alarm device, a detection component and an alarm are connected together and then are all installed on the site of a detection environment, and the detection component sends gas data to a control host through an industrial bus and controls the alarm to alarm on the site. In the process, a user is required to automatically wire to supply power to the detection assembly and the alarm, and a self-built remote transmission system is required to upload data to the cloud server, so that the cost is increased and the risk of inflammability and explosiveness is increased due to the wire arrangement particularly in the inflammable and explosive use scene.
Disclosure of Invention
In order to solve the technical problems, the utility model discloses an air on-line detection alarm device without wiring, which comprises a gas detector, an air chamber, a wireless transmission module, an alarm and a power supply unit, wherein the air chamber is arranged at an air inlet at the lower end of the gas detector, the wireless transmission module is arranged on one side of the gas detector, the alarm is arranged on the other side of the wireless transmission module, the power supply unit is arranged on the other side of the gas detector, and the power supply unit and the wireless transmission module are respectively connected with the gas detector through electric signals.
Further, the power supply unit front end is equipped with connecting portion, the connecting portion front end is equipped with the external screw thread, one side connector of gas detector is equipped with the internal screw thread, the power supply unit passes through the cooperation of external screw thread and internal screw thread and is connected with gas detector.
Further, a first conductor is respectively arranged on two sides of the inner wall of the front end of the connecting part, a connecting ring is arranged in the connecting port of the gas detector, an annular groove is arranged in the connecting ring, a second conductor is respectively arranged on two sides of the annular groove, and a spring piece is arranged between the second conductor and the inner wall of the annular groove.
Further, one ends of the two first conductors are respectively connected with the anode and the cathode of the power supply unit through first wires, and one ends of the two second conductors are respectively connected with the power supply end of the gas detector through second wires.
Further, a filter screen is arranged at the inlet of the bottom of the air chamber.
Further, the alarm is connected to one side of the wireless transmission module through a nut.
The beneficial effects of the utility model are as follows:
the air on-line detection alarm device detects flammable and explosive and toxic harmful gases in the environment through the gas detector, feeds detection signals back to the control host through the wireless transmission module, sends alarm signals through the alarm, directly supplies power to the device through the power supply unit, does not need on-site wiring, reduces cost, and avoids potential safety hazards.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the air chamber of the present utility model;
fig. 3 is a schematic diagram of a connection structure between a power supply unit and a gas detector in the present utility model.
Reference numerals:
1-a gas detector; 2-an air chamber; 3-a wireless transmission module; 4-an alarm; 5-a power supply unit; 6-a filter screen; 7-a connection; 8-connecting ports; 9-a first conductor; 10-connecting rings; 11-an annular groove; 12-a second conductor; 13-spring elements; 14-a first wire; 15-a second wire.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise specifically indicated and defined. For example, the connection can be fixed connection, detachable connection or integral connection; can be mechanically or electrically connected; can be directly connected, can be connected through an intermediary medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, the air on-line detection alarm device without wiring in this embodiment includes a gas detector 1, a gas chamber 2, a wireless transmission module 3, an alarm 4, and a power supply unit 5, where the gas chamber 2 is disposed at a gas inlet at the lower end of the gas detector 1, and is used for collecting gas in the environment; as shown in fig. 2, a filter screen 6 is provided at the inlet of the bottom of the air chamber 2 for filtering out particulate impurities or dust in the air.
The wireless transmission module 3 is arranged on one side of the gas detector 1, the alarm 4 is connected on the other side of the wireless transmission module 3 through a nut, the power supply unit 5 is arranged on the other side of the gas detector 1, and the power supply unit 5 and the wireless transmission module 3 are respectively connected with the gas detector 1 through electric signals.
Wherein, the gas detector 1 can adopt a QB2000N type gas detection transmitter of Xu Changchi Cheng electric company or a PXT400 type gas detector of Shenen Kai Lei company, and can detect CO and H 2 S、NO X Inflammable and explosive gases such as EX.
The wireless transmission module 3 can adopt an XZ-DT01X series wireless transmission module of Shenzhen signal-induced communication company, and can realize wireless data transmission in the modes of GSM, 4G, 5G or WIFI and the like by matching with a rubber stick antenna.
The alarm 4 can adopt an XFSG-103 type explosion-proof audible and visual alarm of Harbin eastern alarm equipment company, and when the gas detector 1 detects that the concentration of flammable and explosive gas exceeds the standard, an audible and visual alarm signal can be sent out through the alarm 4 to remind workers of paying attention.
The power supply unit 5 may use a direct current power supply such as a lithium battery.
As shown in fig. 3, the front end of the power supply unit 5 is provided with a connecting portion 7, the front end of the connecting portion 7 is provided with external threads, a connecting port 8 on one side of the gas detector 1 is provided with internal threads, and the power supply unit 5 is connected with the gas detector 1 through the cooperation of the external threads and the internal threads.
The front end inner wall of the connecting part 7 is respectively provided with a first conductor 9 at two sides, a connecting ring 10 is arranged in the connecting port 8, an annular groove 11 is arranged in the connecting ring 10, two sides of the annular groove 11 are respectively provided with a second conductor 12, and a spring piece 13 is arranged between the second conductor 12 and the inner wall of the annular groove 11. Wherein, the connecting part 7 and the connecting ring 10 are made of insulating materials.
One end of the two first conductors 9 is connected with the anode and the cathode of the power supply unit 5 through first leads 14 respectively, and one end of the two second conductors 12 is connected with the power supply end of the gas detector 1 through second leads 15 respectively.
When the power supply unit 5 is replaced or connected, the connecting portion 7 is screwed into the connection port 8 to bring the first conductor 9 into contact with the second conductor 12; during the gradual screwing of the connection portion 7, the first conductor 9 compresses the second conductor 12 inwards, bringing them into close contact, thus realizing the electrical connection of the power supply unit 5 with the gas detector 1.
According to the utility model, the gas detector 1 is used for detecting flammable and explosive and toxic harmful gases in the environment, the detection signal is fed back to the control host through the wireless transmission module 3, the alarm signal is sent out through the alarm 4, and the power supply unit 5 is used for directly supplying power to the device, so that on-site wiring is not needed, the cost is reduced, and the potential safety hazard is avoided.
It should be noted that: the innovation point of the application is that the connection structure of the power supply unit and the gas detector, and the electrical connection mode between each structure is the conventional technical means in the field, and the application does not relate to improvement in the aspect of circuits.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model. In addition, the technical solutions between the embodiments may be combined with each other, but must be based on the implementation by those of ordinary skill in the art; when the combination of the technical solutions is contradictory or impossible to realize, it should be considered that the combination of the technical solutions does not exist and is not within the scope of protection claimed by the present utility model.
Claims (6)
1. An air on-line measuring alarm device that need not wiring, its characterized in that: including gas detector, air chamber, wireless transmission module, alarm and power supply unit, the air chamber sets up the air inlet department at gas detector lower extreme, wireless transmission module sets up in one side of gas detector, the alarm sets up the opposite side at wireless transmission module, power supply unit sets up the opposite side at gas detector, power supply unit and wireless transmission module are connected with gas detector through the signal of telecommunication respectively.
2. The wiring-free air on-line detection alarm device according to claim 1, wherein: the power supply unit front end is equipped with connecting portion, connecting portion front end is equipped with the external screw thread, one side connector of gas detector is equipped with the internal screw thread, the power supply unit passes through the cooperation of external screw thread and internal screw thread and is connected with gas detector.
3. The wiring-free air on-line detection alarm device according to claim 2, wherein: the gas detector comprises a connecting part, a connecting part and a spring part, wherein a first conductor is respectively arranged on two sides of the inner wall of the front end of the connecting part, a connecting ring is arranged in a connecting port of the gas detector, an annular groove is formed in the connecting ring, a second conductor is respectively arranged on two sides of the annular groove, and the spring part is arranged between the second conductor and the inner wall of the annular groove.
4. The wiring-free air on-line detection alarm device according to claim 3, wherein: one end of each first conductor is connected with the anode and the cathode of the power supply unit through a first wire, and one end of each second conductor is connected with the power supply end of the gas detector through a second wire.
5. The wiring-free air on-line detection alarm device according to claim 1, wherein: and a filter screen is arranged at the inlet of the bottom of the air chamber.
6. The wiring-free air on-line detection alarm device according to claim 1, wherein: the alarm is connected to one side of the wireless transmission module through a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321894877.0U CN220491421U (en) | 2023-07-18 | 2023-07-18 | Air on-line detection alarm device without wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321894877.0U CN220491421U (en) | 2023-07-18 | 2023-07-18 | Air on-line detection alarm device without wiring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220491421U true CN220491421U (en) | 2024-02-13 |
Family
ID=89843061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321894877.0U Active CN220491421U (en) | 2023-07-18 | 2023-07-18 | Air on-line detection alarm device without wiring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220491421U (en) |
-
2023
- 2023-07-18 CN CN202321894877.0U patent/CN220491421U/en active Active
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