CN220085479U - Pumping type gas alarm detector - Google Patents
Pumping type gas alarm detector Download PDFInfo
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- CN220085479U CN220085479U CN202321611321.6U CN202321611321U CN220085479U CN 220085479 U CN220085479 U CN 220085479U CN 202321611321 U CN202321611321 U CN 202321611321U CN 220085479 U CN220085479 U CN 220085479U
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- gas
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- pipe
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- 238000005086 pumping Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 87
- 230000000007 visual effect Effects 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 68
- 238000009792 diffusion process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000001010 compromised effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to the technical field of gas alarm detectors, and discloses a pumping type gas alarm detector which comprises an external pump, an ingress pipe, an eduction pipe, a detection assembly, a connecting pipe and an audible and visual alarm, wherein the external pump is used for educing gas to the detection assembly through the eduction of pumping gas, the detection assembly is used for detecting gas and outputting a detection signal, and the audible and visual alarm is in a starting state or a closing state based on the detection signal; the external pump is arranged externally, and the external pump, the detection assembly and the audible and visual alarm are respectively connected with the connecting pipe to form integrated arrangement. The external pump pumps gas to the detection assembly, the detection assembly detects the gas concentration and compares preset alarm points with fault points, the audible and visual alarm is controlled to work, and the audible and visual alarm plays roles in warning and alarming; simultaneously, under the effect of connecting pipe, realize that external pump, detection subassembly and audible-visual annunciator are integrated arrangement, be convenient for assemble and be convenient for follow-up maintenance to, external pump is external arrangement, be convenient for install and maintain.
Description
Technical Field
The utility model relates to the technical field of gas alarm detectors, in particular to a pumping type gas alarm detector.
Background
The gas alarm detector is an alarm signal device which is used in dangerous places and sends alarm signals to people through sound and various lights; in many industrial fields, such as petroleum, petrochemical, metallurgical, chemical, pharmaceutical, etc., if not effectively detected, once a large amount of flammable, explosive, toxic and harmful gases are generated, the safety of lives and properties of people and the production safety are greatly compromised.
At present, gas is collected intensively through an air pump, so that the detection of the gas is realized; for example, the prior patent with publication number CN205038764U discloses a gas detection alarm with pumping, which comprises a storage battery, a charging module, a power module, a CPU main control module, a communication module, an alarm module, a memory, a display module, a sensor acquisition module, and an air pump driving module.
In the prior art, the gas alarm detector has the advantages of more main devices, high cost, complicated assembly, inconvenient installation and maintenance, and low integration level, and is inconvenient to install and maintain because the devices of the gas alarm detector are distributed.
Disclosure of Invention
The utility model aims to provide a pumping type gas alarm detector and aims to solve the problem of low integration level of the gas alarm detector in the prior art.
The utility model discloses a pumping type gas alarm detector, which comprises an external pump, an ingress pipe, an eduction pipe, a detection assembly, a connecting pipe and an audible and visual alarm, wherein the ingress pipe is connected and communicated with the external pump, the external pump is used for absorbing gas through the ingress pipe, the eduction pipe is connected and communicated with the external pump, the eduction pipe is used for educing gas to the detection assembly, the detection assembly is used for detecting gas and outputting a detection signal, and the audible and visual alarm is in a starting state or a closing state based on the detection signal; the external pump is arranged externally, and the external pump, the detection assembly and the audible-visual annunciator are respectively connected with the connecting pipe to form integrated arrangement.
Further, the connecting pipe comprises a transverse pipe, a longitudinal pipe and a clamping piece, wherein two ends of the transverse pipe are respectively connected with the detection assembly and the audible-visual annunciator, the upper portion of the longitudinal pipe is connected with the transverse pipe, the clamping piece is arranged at the lower portion of the longitudinal pipe, and the clamping piece is used for being arranged by the external pump.
Further, the buckle piece includes buckle seat and buckle ring, buckle ring cover is established the buckle seat, just the buckle ring with the buckle seat is swing joint and arranges, the buckle ring is used for detaining admittedly external pump.
Further, the external pump comprises a pump shell, pump threads are formed on the upper portion of the pump shell, external threads are formed on the outer surface of the clamping seat, internal threads are formed in the clamping ring, the pump threads and the external threads are correspondingly arranged along the axial direction, and the internal threads are respectively in threaded connection with the external threads and the pump threads.
Further, the detection assembly comprises a detection main body, an air distribution cover and a detection sensor, wherein the detection sensor and the air distribution cover are respectively arranged on the detection main body, and the detection main body is connected with one end of the transverse pipe; the gas distribution cover is provided with a cover area, the detection sensor is positioned in the cover area, the eduction tube is communicated with the cover area, the eduction tube is used for educing gas to the cover area, and the detection sensor is used for detecting and analyzing the gas in the cover area.
Further, the detection assembly comprises an ADC module, the detection sensor is in signal communication with the ADC module, the detection sensor is used for detecting the gas in the covering area and converting the gas into an analog electric signal to be conducted to the ADC module, and the ADC module is used for collecting the analog electric signal and converting the analog electric signal into a digital signal.
Further, the detection assembly comprises a display assembly, the display assembly is in signal connection with the ADC module, and the display assembly is used for displaying the gas concentration.
Further, the display assembly comprises an MCU processing unit, a display unit and an acousto-optic control unit, wherein the display unit is used for displaying gas concentration, the display unit is a liquid crystal display screen or a nixie tube screen, the MCU processing unit is preset with an alarm point and a fault point of the gas concentration, the MCU processing unit is used for comparing the gas concentration and outputting a control signal to the acousto-optic control unit, and the acousto-optic control unit is used for controlling the acousto-optic alarm.
Further, the inlet pipe and the outlet pipe are stainless steel pipes.
Further, the ingress pipe is provided with an ingress head, and the ingress head and the external pump are arranged in a quick-insertion assembly way; the delivery tube is provided with a delivery head, and the delivery head and the external pump are arranged in a quick-insertion assembly way.
Compared with the prior art, the pumping type gas alarm detector provided by the utility model has the advantages that when the pumping type gas alarm detector specifically detects operation, the external pump applies the suction force to the ingress pipe, gas in a high-temperature area, the storage tank or the gas pipe is pumped out, the gas is led out to the detection assembly through the egress pipe, the detection assembly detects the gas concentration and compares the preset alarm point with the fault point, once the gas concentration exceeds the preset value, the sound-light alarm is controlled to work, and the sound-light alarm alarms and alarms by emitting sound and light with corresponding frequencies; simultaneously, under the effect of connecting pipe, realize that external pump, detection subassembly and audible-visual annunciator are integrated arrangement, be convenient for assemble and be convenient for follow-up maintenance to, external pump is external arrangement, be convenient for install and maintain.
Drawings
FIG. 1 is a schematic perspective view of a pumped gas alarm detector provided by the present utility model;
FIG. 2 is a schematic perspective view of a detection assembly of a pumped gas alarm detector provided by the present utility model;
FIG. 3 is a schematic diagram of a circuit frame of a pumped gas alarm detector provided by the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The implementation of the present utility model will be described in detail below with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-3, a preferred embodiment of the present utility model is provided.
The pumping type gas alarm detector comprises an external pump 1, an ingress pipe 2, an egress pipe 3, a detection assembly 4, a connecting pipe 5 and an audible and visual alarm 6, wherein the ingress pipe 2 is connected and communicated with the external pump 1, the external pump 1 absorbs gas through the ingress pipe, the egress pipe 3 is connected and communicated with the external pump 1, the egress pipe 3 is used for leading out gas to the detection assembly 4, the detection assembly 4 is used for detecting gas and outputting a detection signal, and the audible and visual alarm 6 is in a starting state or a closing state based on the detection signal; the external pump 1 is arranged externally, and the external pump 1, the detection assembly 4 and the audible and visual alarm 6 are respectively connected with the connecting pipe 5 to form an integrated arrangement.
In the pumping type gas alarm detector, during specific detection operation, the external pump 1 applies pump suction force to the ingress pipe 2, gas in a high-temperature area, a storage tank or a gas pipe is pumped out, the gas is led out to the detection component 4 through the egress pipe 3, the detection component 4 detects the gas concentration and compares preset alarm points and fault points, once exceeding a preset value, the sound-light alarm 6 is controlled to work, and the sound-light alarm 6 alarms and gives out sound and light with corresponding frequencies; simultaneously, under the effect of connecting pipe 5, realize external pump 1, detection component 4 and audible and visual alarm 6 and be integrated arrangement, be convenient for the equipment and be convenient for follow-up maintenance to, external pump 1 is external the arranging, be convenient for installation and maintenance.
The external pump 1 pumps out the gas from the high temperature area, the storage tank or the gas pipe, the external pump 1 can ensure that the service life is 6000 hours, the gas flow is ensured to be large enough, and the flow led out to the detection component 4 is more than or equal to 500ml/min.
The external pump 1 comprises a DC/DC power supply module and a miniature diaphragm pump, under the action of the DC/DC power supply module, the continuous short-circuit protection can be realized, the no-load input current is as low as 8mA, the working temperature range is-40 ℃ to +85 ℃, the efficiency is as high as 75%, and the isolation voltage is 1500VDC; under the effect of miniature diaphragm pump, high efficiency provides great flow, low-power consumption, and the gas flow is stable and leak rate is low, longe-lived when small and exquisite volume: the service life is 6000 hours.
The external pump 1 has the advantages of small number of electronic components, low cost and the main components comprise a DC/DC module and a miniature diaphragm pump.
The connecting pipe 5 comprises a transverse pipe, a longitudinal pipe and a buckling piece, wherein two ends of the transverse pipe are respectively connected with the detecting component 4 and the audible and visual alarm 6, the upper part of the longitudinal pipe is connected with the transverse pipe, the buckling piece is arranged at the lower part of the longitudinal pipe, and the buckling piece is used for arranging the external pump 1.
Thus, under the action of the transverse tube, the detection assembly 4 and the audible and visual alarm 6 are arranged, and under the action of the longitudinal tube, the external pump 1 is arranged; the detection component 4, the audible and visual alarm 6 and the external pump 1 are integrated and assembled.
The buckle piece comprises a buckle seat and a buckle ring, the buckle seat is sleeved on the buckle ring, the buckle ring and the buckle seat are movably connected, and the buckle ring is used for buckling the external pump 1.
In this way, the external pump 1 is fixed by adopting the buckle piece, and when the external pump 1 is replaced, the external pump 1 is directly disassembled at the buckle part without disassembling wires inside the detector; the maintenance of the external pump 1 is facilitated.
In addition, the external pump 1 is externally arranged, so that the external pump 1 can be independently applied and has strong compatibility.
Meanwhile, the external pump 1 can be used as a separate accessory to other gas alarms.
The external pump 1 comprises a pump shell, pump threads are formed at the upper part of the pump shell, external threads are formed on the outer surface of the buckle seat, internal threads are formed in the buckle ring, the pump threads and the external threads are correspondingly arranged along the axial direction, and the internal threads are respectively in threaded connection with the external threads and the pump threads; the external pump 1 is assembled and disassembled.
Or, the external pump 1 is assembled and arranged with the connecting pipe 5 through the movable buckle, namely the external pump 1 is fastened through the movable buckle, so that the external pump 1 is more convenient to install and detach.
The detection assembly 4 comprises a detection main body, an air distribution cover 42 and a detection sensor 43, wherein the detection sensor 43 and the air distribution cover 42 are respectively arranged on the detection main body, and the detection main body is connected with one end of the transverse pipe; the detection sensor 43 and the gas distribution cover 42 are installed under the action of the detection main body.
The gas distribution cover 42 has a cover area, the detection sensor 43 is located in the cover area, the delivery pipe 3 is communicated with the cover area, the delivery pipe 3 is used for delivering gas to the cover area, and the detection sensor 43 is used for detecting and analyzing the gas in the cover area.
The gas distribution cover 42 is convenient for collecting gas and the detection sensor 43 is convenient for detecting the gas.
The detection sensor 43 is a diffusion type detection sensor 43, model BS66, or model BS63.
The diffusion type detection sensor 43 detects the flow of gas through the gas distribution cover 42 by detecting the flow of gas through the detection sensor 43.
The detection assembly 4 comprises an ADC module, the detection sensor 43 is arranged in signal communication with the ADC module, the detection sensor 43 is used for detecting gas in the covering area and converting the gas into analog electric signals to be transmitted to the ADC module, and the ADC module is used for collecting the analog electric signals and converting the analog electric signals into digital signals.
In this way, after the detection sensor 43 detects the gas, the detection data is output, the detection data is an analog electric signal, the ADC module receives the analog electric signal, and then converts the analog electric signal into a digital signal, so that the subsequent receiving and presenting of the data by the display component 41 are facilitated.
The detection assembly 4 comprises a display assembly 41, the display assembly 41 is in signal connection with the ADC module, and the display assembly 41 is used for displaying the gas concentration; the concentration of the gas can be intuitively clear.
The display component 41 comprises an MCU processing unit, a display unit and an acousto-optic control unit, wherein the display unit is used for displaying the gas concentration, the display unit is a liquid crystal display screen or a nixie tube screen, the MCU processing unit is preset with an alarm point and a fault point of the gas concentration, the MCU processing unit is used for comparing the gas concentration and outputting a control signal to the acousto-optic control unit, and the acousto-optic control unit is used for controlling the acousto-optic alarm 6; the detection of the gas and the control of the operation of the audible and visual alarm 6 are realized.
The ingress pipe 2 and the egress pipe 3 are stainless steel pipes; the durability is stronger.
The ingress pipe 2 is provided with an ingress head which is in quick-insertion assembly arrangement with the external pump 1; the delivery pipe 3 is provided with a delivery head which is in quick-insertion assembly arrangement with the external pump 1; the ingress pipe 2 and the egress pipe 3 are respectively in quick-insertion assembly arrangement to form a stainless steel air guide passage, so that the durability and the aesthetic property are greatly improved.
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, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The pumping type gas alarm detector is characterized by comprising an external pump, an ingress pipe, an egress pipe, a detection assembly, a connecting pipe and an audible and visual alarm, wherein the ingress pipe is connected and communicated with the external pump, the external pump absorbs gas through the ingress pipe, the egress pipe is connected and communicated with the external pump, the egress pipe is used for leading out gas to the detection assembly, the detection assembly is used for detecting gas and outputting a detection signal, and the audible and visual alarm is in a starting state or a closing state based on the detection signal; the external pump is arranged externally, and the external pump, the detection assembly and the audible-visual annunciator are respectively connected with the connecting pipe to form integrated arrangement.
2. A pumped gas alarm detector as set forth in claim 1 wherein the connecting tube includes a transverse tube, a longitudinal tube, and a fastener, the two ends of the transverse tube being connected to the detecting assembly and the audible and visual alarm, respectively, the upper portion of the longitudinal tube being connected to the transverse tube, the fastener being disposed at the lower portion of the longitudinal tube, and the fastener being configured for the external pump to be disposed.
3. A pumped gas alarm detector as set forth in claim 2 wherein the snap-in member comprises a snap-in seat and a snap-in ring, the snap-in seat being nested with the snap-in ring in a movably connected arrangement with the snap-in seat, the snap-in ring being adapted to snap-in the external pump.
4. A pumped gas alarm detector according to claim 3, wherein the external pump comprises a pump housing, a pump thread is formed at the upper part of the pump housing, an external thread is formed at the outer surface of the clamping seat, an internal thread is formed at the inner part of the clamping ring, the pump thread and the external thread are correspondingly arranged along the axial direction, and the internal thread is respectively in threaded connection with the external thread and the pump thread.
5. A pumped gas alarm detector as claimed in any one of claims 2 to 4 wherein the detection assembly comprises a detection main body, a gas distribution cover and a detection sensor, the detection sensor and the gas distribution cover are respectively arranged on the detection main body, and the detection main body is connected with one end of the transverse pipe; the gas distribution cover is provided with a cover area, the detection sensor is positioned in the cover area, the eduction tube is communicated with the cover area, the eduction tube is used for educing gas to the cover area, and the detection sensor is used for detecting and analyzing the gas in the cover area.
6. A pumped gas alarm detector as set forth in claim 5 wherein the detection assembly includes an ADC module, the detection sensor being disposed in signal communication with the ADC module, the detection sensor being configured to detect the gas in the enclosure and convert it to an analog electrical signal for transmission to the ADC module, the ADC module being configured to collect the analog electrical signal and convert it to a digital signal.
7. A pumped gas alarm detector as set forth in claim 6 wherein the detection assembly includes a display assembly in signal connection with the ADC module, the display assembly for displaying gas concentration.
8. A pumped gas alarm detector as set forth in claim 7, wherein the display assembly includes an MCU processing unit, a display unit and an acousto-optic control unit, the display unit is configured to display a gas concentration, the display unit is a liquid crystal display or a nixie tube screen, the MCU processing unit is pre-configured with an alarm point and a fault point of the gas concentration, the MCU processing unit is configured to compare the gas concentration and output a control signal to the acousto-optic control unit, and the acousto-optic control unit is configured to control the acousto-optic alarm.
9. A pumped gas alarm detector as claimed in any one of claims 1 to 4 wherein the inlet and outlet pipes are stainless steel pipes.
10. A pumped gas alarm detector as claimed in any one of claims 1 to 4 wherein the inlet tube has an inlet head in a quick-connect assembly arrangement with the external pump; the delivery tube is provided with a delivery head, and the delivery head and the external pump are arranged in a quick-insertion assembly way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321611321.6U CN220085479U (en) | 2023-06-21 | 2023-06-21 | Pumping type gas alarm detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321611321.6U CN220085479U (en) | 2023-06-21 | 2023-06-21 | Pumping type gas alarm detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220085479U true CN220085479U (en) | 2023-11-24 |
Family
ID=88831430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321611321.6U Active CN220085479U (en) | 2023-06-21 | 2023-06-21 | Pumping type gas alarm detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220085479U (en) |
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2023
- 2023-06-21 CN CN202321611321.6U patent/CN220085479U/en active Active
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