CN218725792U - Multifunctional portable gas detector - Google Patents
Multifunctional portable gas detector Download PDFInfo
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- CN218725792U CN218725792U CN202222161771.1U CN202222161771U CN218725792U CN 218725792 U CN218725792 U CN 218725792U CN 202222161771 U CN202222161771 U CN 202222161771U CN 218725792 U CN218725792 U CN 218725792U
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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 a multi-functional portable gas detector, detect structure and pipeline including low concentration detection structure, high concentration, low concentration detects the structure and includes first casing, first detection piece and gas collection structure, the gas collection structure arrange in first casing and be equipped with the first air inlet piece be connected with first casing front end and with the first play gas spare of pipeline's front end intercommunication, first detection piece is arranged in the gas collection structure, high concentration detection structure include with the second casing of pipeline rear end intercommunication and arrange second detection piece and pump body structure in the second casing in, pump body structure includes pump body spare and connects respectively in the second air inlet piece and the second play gas spare at pump body spare top, second air inlet piece and pipeline's rear end intercommunication, second play gas spare is connected with the second detection piece, has realized a tractor serves several purposes to for the engineer provides the facility of patrolling and examining and examines, has simplified the operation step, improves work efficiency.
Description
Technical Field
The utility model relates to a gas detects technical field, especially relates to a multi-functional portable gas detector.
Background
The gas is used very frequently in our daily life, but in a relatively closed environment, the gas detection in the pipeline is very necessary, and the safety of our people can be guaranteed. In present portable detector, all adopt the check out test set of single function, for example: gas leakage detection appearance, gas concentration detector or gaseous atmospheric pressure detector, all are the independent check out test set of single function, when patrolling and examining the engineer and going to the door and examining time measuring, need carry the gas check out test set of corresponding function, carry a large amount, weight is big and area occupied is big, very inconvenient. If in the work scene that needs hybrid detection, the engineer must change corresponding detector frequently patrolling and examining, and the continuous equipment connection that carries on, the work operability is big, has increased the loaded down with trivial details degree of work.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, a multi-functional portable gas detector is provided, detect structure and pipeline including low concentration detection structure, high concentration, low concentration detects the structure and includes first casing, first detection piece and gas collection structure, the gas collection structure is arranged in first casing and is equipped with first air inlet and first play gas spare, first air inlet is connected and is linked together outside first casing with first casing front end, first front end intercommunication through first pipeline and pipeline of giving vent to anger the piece, first detection piece is arranged in the gas collection structure, high concentration detect the structure include with the second casing of pipeline rear end intercommunication and arrange second detection piece and pump body structure in the second casing in, pump body structure includes pump body spare and connects respectively in second air inlet and the second play gas spare at pump body spare top, the second air inlet communicates through the rear end of second pipeline and pipeline, the second piece is connected with the second detection piece through the third pipeline.
Preferably, the gas collecting structure further comprises a gas collecting part, the first gas inlet part and the first gas outlet part are respectively installed at two ends of the gas collecting part, and the first detection part is arranged in the gas collecting part.
Preferably, the front end of the first shell is provided with an air inlet pipe fitting, an air inlet channel used for connecting a first air inlet piece is arranged in the air inlet pipe fitting, and the external gas to be tested can enter the air collecting piece through the first air inlet piece.
Preferably, first casing rear end still is equipped with first connecting channel, pipeline's front end is arranged in first connecting channel and is connected with the first piece of giving vent to anger, the gas in the piece that gathers gases can get into pipeline through the first piece of giving vent to anger.
Preferably, the pump body piece can be used for placing external gas into the gas collecting structure and entering the pump body structure through the conveying pipeline, and the gas to be detected of the second detection piece is output gas in the pump body structure.
Preferably, the side wall of the second shell is provided with a second connecting channel, and the rear end of the conveying pipeline is arranged in the second connecting channel and connected with the second air inlet piece.
Preferably, the lateral wall of second casing still is equipped with the third interface channel, third interface channel in-connection has the leak detection structure, the leak detection structure link up inside and outside the second casing, still install the third and detect the piece in the second casing, the third interface channel passes through the fourth pipeline and is connected with the third and detect the piece.
Preferably, the first sensing element is a piezoresistive sensor, the second sensing element is an infrared sensor, and the third sensing element is a head semiconductor sensor.
Preferably, the second connecting channel and the third connecting channel are both arranged on the side wall of the front end of the second shell, and the high-concentration detection structure and the leakage detection structure are arranged at the front end of the second shell.
Preferably, the rear end of the second shell is provided with a handle protruding out of the second shell, the top of the second shell is further provided with a key assembly, a battery piece is arranged in the handle, a fifth pipeline is arranged in the conveying pipeline, the front end of the fifth pipeline is connected with the first pipeline, and the rear end of the fifth pipeline is connected with the second pipeline.
The utility model discloses a multi-functional portable gas detector, outside gaseous accessible pump body structure that awaits measuring gets into in the gas collection structure, pipeline can with the gaseous transport of awaiting measuring in the gas collection structure to the pump body structure in and get into the second at last and detect in, work as when the gas that awaits measuring is low gas concentration gas, the gas that awaits measuring gets into in the gas collection structure through the effect of pump body structure to detect through the first detection piece in the gas collection structure, the inspiratory gas of pump body structure can't be detected by the second detection piece this moment, when the gas that awaits measuring is the gas of high gas concentration, the gas that awaits measuring gets into in the second detection piece through the effect of pump body structure, and detect through the second detection piece, the inspiratory gas of pump body structure can't be detected by first detection piece this moment, a multi-purpose effect has been realized, can reduce the quantity that the detection that the engineer during operation must carry together, lightened the weight of carrying in-process, and can reduce and examine because of frequent complicated step with trading check and detect equipment when detecting different numerical values, operating personnel's operating procedure has been simplified, the operating time of saving is practiced thrift and the operating time of patrolling and is by a wide margin.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is the utility model discloses a multifunctional portable gas detector's schematic structure diagram.
Fig. 2 is a schematic view of the connection between the low concentration detection structure and the conveying pipeline disclosed in the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a low concentration detection structure disclosed in the embodiment of the present invention.
Fig. 4 is a schematic connection diagram of the high concentration detection structure and the leakage detection structure disclosed in the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a high concentration detection structure and a leakage detection structure disclosed in the embodiments of the present invention.
Fig. 6 is a schematic connection diagram of a key assembly according to an embodiment of the present invention.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
In the embodiment, as shown in fig. 1 to 6, a multifunctional portable gas detector is disclosed, which includes a low concentration detection structure 1, a high concentration detection structure 2, and a conveying pipe 3, where the low concentration detection structure 1 includes a first housing 11, a first detection piece 12, and a gas collection structure 13, the gas collection structure 13 is disposed in the first housing 11 and is provided with a first gas inlet piece 131 and a first gas outlet piece 132, the first gas inlet piece 131 is connected with the front end of the first housing 11 and communicated with the outside of the first housing 11, the first gas outlet piece 132 is communicated with the front end of the conveying pipe 3 through a first pipeline 1311, and the first detection piece 12 is disposed in the gas collection structure 13. If the gas to be detected is gas containing low-concentration fuel gas, the gas to be detected can enter the gas collection structure through the first gas inlet piece, the numerical value of the fuel gas in the gas is detected through the first detection sensor, and at the moment, the high-concentration detection structure cannot detect the concentration value of the gas. The high concentration detection structure 2 comprises a second housing 21 communicated with the rear end of the delivery pipe 3, and a second detection part 22 and a pump body structure 23 arranged in the second housing 21, wherein the pump body structure 23 comprises a pump body part 231, and a second air inlet part 232 and a second air outlet part 233 which are respectively connected to the top of the pump body part 231, the second air inlet part 232 is communicated with the rear end of the delivery pipe 3 through a second pipeline 2321, and the second air outlet part 233 is connected with the second detection part 22 through a third pipeline 2331. If the gas to be detected is gas containing high-concentration fuel gas, the low-concentration detection structure cannot detect the concentration value of the gas, the gas to be detected in the gas collection structure enters the conveying pipeline through the first gas outlet piece, the gas in the conveying pipeline is sent into the pump body structure through the second gas inlet piece, and finally the gas to be detected in the pump body structure is sent into the second detection piece through the second gas outlet piece to be subjected to numerical value detection. First detection piece and second detection piece are all through pump suction of pump body structure in with outside gas that awaits measuring inhales low concentration detection structure and high concentration detection structure, when being used for detecting the gas that contains the low concentration gas or the gas that contains the high concentration gas, need not to change detecting instrument, action and flow when having simplified the operation, or need not the concentration that the gas contains among the operator judgement gas, accessible pump body structure's pump is inhaled gas in low concentration detection structure and the high concentration detection structure, and directly detect out the concentration value respectively, operator's the operation degree of difficulty has been reduced, the activity time has been practiced thrift, the work efficiency has been improved, the quantity that has also reduced the detecting instrument who carries simultaneously and has alleviateed weight in the carrying process.
In this embodiment, as shown in fig. 5 to 6, the gas collecting structure 13 further includes a gas collecting member 133, the first gas inlet member 131 and the first gas outlet member 132 are respectively installed at two ends of the gas collecting member 133, and the first detecting member 12 is disposed in the gas collecting member 133. First air inlet piece pumps through pump body structure and will await measuring in the gaseous admission piece of collection, the gaseous gas concentration when the gas that contains the low concentration gas of first detection piece detectable in the collection piece, the gas that awaits measuring is difficult for receiving the mixture of other gaseous of outside gas in the gas collection piece, and the accuracy of multiplicable detection numerical value, and the gas that awaits measuring can improve the collection degree of guessing gas in the gas collection piece, has also improved the seal when being used for carrying the gas that awaits measuring simultaneously, improves pump body structure and pumps the volume at the gas of the pump during operation of pumping, improves product reliability.
In this embodiment, as shown in fig. 5 to 6, the front end of the first housing 11 is provided with an air inlet pipe 111, and the air inlet pipe is a tubular member protruding from the front end of the first housing, so as to facilitate gas collection in a gas pipeline or other narrow channels, and perform specific gas collection for specific gas to be measured. The air inlet pipe 111 is internally provided with an air inlet channel 1111 used for being connected with the first air inlet member 131, the external gas to be measured can enter the air collecting member 133 through the first air inlet member 131, the diameter of the port of the air inlet pipe is smaller than that of the first shell, the service power of the pump body structure can be reduced, and the amount of gas pumped by the pump body structure can be ensured under the condition that the pump body structure is low in power.
In this embodiment, as shown in fig. 5 to 6, the side wall of the second housing 21 is provided with a second connecting channel 211, the rear end of the conveying pipe 3 is placed in the second connecting channel 211 and connected with the second air inlet 233, the rear end of the conveying pipe is hermetically connected in the second connecting pipe, and the front end of the second connecting pipe is connected with the second air inlet through a second pipeline. The lateral wall of second casing 21 still is equipped with third interface channel 212, it detects structure 4 to leak to be connected in the third interface channel 212, leak and detect structure 4 link up inside and outside second casing 21 to with second sealing connection in the third interface channel, still install third detection piece 5 in the second casing 21, third interface channel 212 is connected with third detection piece 5 through fourth pipeline 2121. The leak detection structure is major diameter open-ended pipeline, and major diameter's opening is favorable to outside gas that awaits measuring to get into in the third detection piece through the leak detection structure to whether contain the gas composition in detecting the gas that awaits measuring through the third detection piece, whether the gas that the third detection piece detected contains the gas composition for external environment in, detectable gas leaks in external environment, need not operator's extra operation, and leak detection structure and low concentration detection structure and high concentration detection structure as an organic whole, and it is convenient to carry.
In this embodiment, as shown in fig. 5 to 6, the first detecting member 12 is a piezoresistive sensor 51, which can perform a pressure holding test and an operating pressure test on the gas in the gas pipeline, can detect whether there is a gas leakage phenomenon in the pipeline by detecting the gas concentration, and can also perform a pressure test during the operation of the gas pipeline. The second detection part 22 is an infrared sensor 221, and can detect whether the whole gas pipeline is filled with gas or not by detecting the content of high-concentration gas contained in the gas, and whether the ignition condition is met or not. The third detecting element 5 is a head semiconductor sensor 121, and can detect whether there is leakage in the gas pipeline by detecting gas in the environment.
In the present embodiment, as shown in fig. 5 to 6, the second connection channel 211 and the third connection channel 212 are disposed on the side wall of the front end of the second casing 21, the high concentration detection structure 1 and the leak detection structure 4 are mounted on the front end of the second casing 21, the rear end of the second casing 21 is provided with a grip 213 protruding from the second casing 21, a battery 2131 is mounted in the grip 213, the battery can provide power during operation, and the top of the second casing 21 is further provided with a key assembly 6. When an operator holds the handle by hand, the movement of the low-concentration detection structure and the work of the leakage detection structure cannot be hindered, convenience is brought to the operator during operation, the key assembly at the side end of the second shell can be used for the operator to operate the key assembly while holding the detection equipment by one hand, and the operation efficiency can be improved. Install fifth pipeline 31 in the pipeline 3, the front end and the first pipeline 1311 of fifth pipeline 31 are connected, and the rear end and the second pipeline 2321 of fifth pipeline 31 are connected, and the accessible improves the leakproofness of being connected with being connected of fifth pipeline, prevents that the gas that awaits measuring from appearing leaking the phenomenon through the junction, improves the security and the accuracy of detection in operation process.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (10)
1. A multifunctional portable gas detector is characterized by comprising a low-concentration detection structure, a high-concentration detection structure and a conveying pipeline;
the low-concentration detection structure comprises a first shell, a first detection piece and a gas collection structure, wherein the gas collection structure is arranged in the first shell and is provided with a first gas inlet piece and a first gas outlet piece, the first gas inlet piece is connected with the front end of the first shell and communicated outside the first shell, the first gas outlet piece is communicated with the front end of the conveying pipeline through a first pipeline, and the first detection piece is arranged in the gas collection structure;
the high concentration detects the structure include with the second casing of pipeline rear end intercommunication and arrange second in the second casing in and detect piece and pump body structure, pump body structure includes pump body spare and connects respectively in the second of pump body spare top and admit air piece and second and go out the gas piece, the second admits air the piece and passes through second pipeline and pipeline's rear end intercommunication, the second is given vent to anger the piece and is connected with the second through the third pipeline and detect the piece.
2. The multi-functional portable gas detector of claim 1, characterized in that: the gas collection structure further comprises a gas collection piece, the first gas inlet piece and the first gas outlet piece are respectively arranged at two ends of the gas collection piece, and the first detection piece is arranged in the gas collection piece.
3. The multi-functional portable gas detector of claim 1, characterized in that: the first casing front end is equipped with air inlet pipe spare, be equipped with the inlet channel who is used for connecting first air inlet spare in the air inlet pipe spare, outside gas that awaits measuring can get into in the piece of catchmenting through first air inlet spare.
4. The multi-functional portable gas detector of claim 3, characterized in that: first casing rear end still is equipped with first interface channel, pipeline's front end is arranged in first interface channel and is connected with the first piece of giving vent to anger, the gas in the piece of album gas can get into in the pipeline through the first piece of giving vent to anger.
5. The multi-functional portable gas detector of claim 1, characterized in that: the pump body piece can put external gas into the gas collection structure and enters the pump body structure through the conveying pipeline, and the gas to be detected of the second detection piece is output gas in the pump body structure.
6. The multi-functional portable gas detector of claim 1, characterized in that: and the side wall of the second shell is provided with a second connecting channel, and the rear end of the conveying pipeline is arranged in the second connecting channel and is connected with a second air inlet piece.
7. The multi-functional portable gas detector of claim 6, characterized in that: the lateral wall of second casing still is equipped with the third interface channel, third interface channel in-connection has the leak detection structure, the leak detection structure link up inside and outside the second casing, still install the third in the second casing and detect the piece, the third interface channel passes through the fourth pipeline and is connected with the third and detect the piece.
8. The multi-functional portable gas detector of claim 7, characterized in that: the first detection piece is a piezoresistive sensor, the second detection piece is an infrared sensor, and the third detection piece is a head semiconductor sensor.
9. The multi-functional portable gas detector of claim 7, characterized in that: the second connecting channel and the third connecting channel are arranged on the side wall of the front end of the second shell, and the high-concentration detection structure and the leakage detection structure are arranged at the front end of the second shell.
10. The multi-functional portable gas detector of claim 7, characterized in that: a handle protruding out of the second shell is arranged at the rear end of the second shell, a battery piece is installed in the handle, and a key assembly is further installed at the top of the second shell;
and a fifth pipeline is installed in the conveying pipeline, the front end of the fifth pipeline is connected with the first pipeline, and the rear end of the fifth pipeline is connected with the second pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222161771.1U CN218725792U (en) | 2022-08-17 | 2022-08-17 | Multifunctional portable gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222161771.1U CN218725792U (en) | 2022-08-17 | 2022-08-17 | Multifunctional portable gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218725792U true CN218725792U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222161771.1U Active CN218725792U (en) | 2022-08-17 | 2022-08-17 | Multifunctional portable gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218725792U (en) |
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2022
- 2022-08-17 CN CN202222161771.1U patent/CN218725792U/en active Active
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