CN209927373U - Portable hydrogen leak detector - Google Patents

Portable hydrogen leak detector Download PDF

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Publication number
CN209927373U
CN209927373U CN201920818682.5U CN201920818682U CN209927373U CN 209927373 U CN209927373 U CN 209927373U CN 201920818682 U CN201920818682 U CN 201920818682U CN 209927373 U CN209927373 U CN 209927373U
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CN
China
Prior art keywords
detector
leak detector
fixing seat
hydrogen leak
box
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Active
Application number
CN201920818682.5U
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Chinese (zh)
Inventor
张伟
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WUHAN USTSENSOR TECHNOLOGY Co Ltd
Original Assignee
WUHAN USTSENSOR TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by WUHAN USTSENSOR TECHNOLOGY Co Ltd filed Critical WUHAN USTSENSOR TECHNOLOGY Co Ltd
Priority to CN201920818682.5U priority Critical patent/CN209927373U/en
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Publication of CN209927373U publication Critical patent/CN209927373U/en
Active legal-status Critical Current
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Abstract

The utility model provides a portable hydrogen leak detector, which comprises a leak detector body, wherein the leak detector body comprises a detector, a control button is arranged on the detector, an induction device is arranged on the detector, the top of the detector is provided with a connector, a gooseneck is arranged on the connector, a filtering device is arranged on the top of the gooseneck, the filtering device comprises a first fixing seat and a second fixing seat, a filtering screen is arranged on the first fixing seat and the second fixing seat, an exhaust fan is arranged inside the second fixing seat, the exhaust fan comprises a direct current motor, the direct current motor is fixed inside the second fixing seat through a fixing rod, the direct current motor is provided with fan blades, a box body is arranged inside the detector, the top of the box body is provided with an air inlet, the bottom of the air inlet is provided with a filtering plate, the bottom of the box body is provided with a gas outlet, this portable hydrogen leak detector reasonable in design is fit for promoting.

Description

Portable hydrogen leak detector
Technical Field
The utility model relates to a hydrogen leak hunting equipment field specifically is a portable hydrogen leak detector.
Background
Hydrogen is extremely combustible, colorless, transparent, odorless, tasteless and insoluble in water at normal temperature and normal pressure, is known to be the gas with the minimum density in the world, has the density of only 1/14 of air, namely, the density of hydrogen is 0.0899g/L under 0 ℃ and standard atmospheric pressure, is the substance with the minimum relative molecular mass and is mainly used as a reducing agent, and a gas detector is an instrument and meter tool for detecting the gas leakage concentration, wherein the instrument and meter tool comprises: the invention relates to a portable gas detector, a hand-held gas detector, a fixed gas detector, an online gas detector and the like, which mainly utilize a gas sensor to detect the types of gases in the environment, wherein the gas sensor is used for detecting the components and the content of the gases.
Therefore, how to design a portable hydrogen leak detector becomes a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable hydrogen leak detector to solve the problem that proposes in the above-mentioned background art, the utility model discloses novel structure by the air pump operation, drives the interior gas of cavity and passes through the exhaust hole downward flow, reaches gaseous quick exchange, improves response speed.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a portable hydrogen leak detector comprises a leak detector body, the leak detector body comprises a detector, the detector is provided with a control key, the detector is provided with an induction device, the top of the detector is provided with a connector, a gooseneck is arranged on the connecting head, a filtering device is arranged at the top of the gooseneck, the filtering device comprises a first fixing seat and a second fixing seat, the first fixing seat and the second fixing seat are provided with filter screens, the second fixing seat is internally provided with an exhaust fan, the exhaust fan comprises a direct current motor, the direct current motor is fixed inside the second fixed seat through a fixed rod, the direct current motor is provided with fan blades, the inside of the detector is provided with a box body, the top of the box body is provided with an air inlet, the bottom of air inlet is provided with the filter, the bottom of box is provided with gas outlet.
As a preferred embodiment of the present invention, the detector is provided with an indicator light.
As a preferred embodiment of the present invention, the control button includes an exhaust fan switch, and the control button is connected to the exhaust fan through an electric wire.
As an optimized implementation manner of the utility model, be provided with the sprue on the fixing base one, be provided with the control valve on the sprue, be provided with the sealing washer between sprue and the fixing base one.
As a preferred embodiment of the utility model, the bottom of detector is provided with the screw hole, threaded hole inside is provided with the internal thread, the top of gooseneck is provided with the external screw thread, the external screw thread cooperatees with the internal thread.
As an optimal implementation manner of the utility model, be provided with the output shaft on the direct current motor, be provided with mount pad one on the output shaft, the fan blade is fixed on mount pad one.
As a preferred embodiment of the present invention, the bottom of the box body is provided with an outer plastic tube, and the inner tube is disposed inside the outer plastic tube.
The utility model has the advantages that: the utility model discloses a portable hydrogen leak detector, including detector, control button, induction system, connector, gooseneck, filter equipment, pilot lamp, fixing base one, fixing base two, installation pipe, dead lever, DC motor, fan blade, box, air inlet, filter, gas outlet, plastics outer tube, inner tube.
1. This portable hydrogen leak detector filters the impurity in the air through filter equipment, effectively avoids when detecting the hydrogen in the air, and large-scale granule enters into the inside damage that causes equipment of equipment, effectively prolongs the life of equipment, and the function is various.
2. Through starting the air pump, the air of inhaling the inlet port, through the filter screen, the air that newly advances exchanges with the air in the cavity rapidly, and the sensor responds to whether there is hydrogen, reaches short-term test.
Drawings
Fig. 1 is a schematic structural diagram of a portable hydrogen leak detector of the present invention;
fig. 2 is a schematic structural diagram of a box body of the portable hydrogen leak detector of the present invention;
fig. 3 is a schematic cross-sectional structure diagram of a filtering device of the portable hydrogen leak detector of the present invention;
in the figure: 1-detector, 2-control key, 3-induction device, 4-connector, 5-gooseneck, 6-filter, 7-indicator, 8-first fixed seat, 9-second fixed seat, 13-installation tube, 14-fixed rod, 15-DC motor, 16-fan blade, 17-box, 18-air inlet, 19-filter plate, 20-gas outlet, 21-plastic outer tube and 22-inner tube.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: a portable hydrogen leak detector comprises a leak detector body, wherein the leak detector body comprises a detector 1, a control key 2 is arranged on the detector 1, an induction device 3 is arranged on the detector 1, a connector 4 is arranged at the top of the detector 1, a gooseneck 5 is arranged on the connector 4, a filtering device 6 is arranged at the top of the gooseneck 5, the filtering device 6 comprises a first fixing seat 8 and a second fixing seat 9, filtering screens are arranged on the first fixing seat 8 and the second fixing seat 9, an exhaust fan is arranged inside the second fixing seat 9, the exhaust fan comprises a direct current motor 15, the direct current motor 15 is fixed inside the second fixing seat 9 through a fixing rod 14, a fan blade 16 is arranged on the direct current motor 15, a box body 17 is arranged inside the detector 1, and an air inlet 18 is arranged at the top of the box body 17, the bottom of the air inlet 18 is provided with a filter plate 19, and the bottom of the box body 17 is provided with an air outlet 20.
As a preferred embodiment of the present invention, the detector 1 is provided with an indicator light 7.
As a preferred embodiment of the present invention, the control button 2 includes an exhaust fan switch, and the control button 2 is connected to the exhaust fan through an electric wire.
As a preferred embodiment of the utility model, be provided with the sprue on fixing base 8, be provided with the control valve on the sprue, be provided with the sealing washer between sprue and fixing base 8.
As a preferred embodiment of the utility model, the bottom of detector 1 is provided with the screw hole, threaded hole inside is provided with the internal thread, the top of gooseneck 5 is provided with the external screw thread, the external screw thread cooperatees with the internal thread.
As an optimal implementation manner of the present invention, an output shaft is provided on the dc motor 15, a first mounting seat is provided on the output shaft, and the fan blade 16 is fixed on the first mounting seat.
As a preferred embodiment of the present invention, a plastic outer tube 21 is installed at the bottom of the box 17, and an inner tube 22 is disposed inside the plastic outer tube 21.
The working principle is as follows: when the device is used for detection, the air pump operates through the operation of the air pump, and the air near the front-section sensor is rapidly pumped to the sensor through the convection principle of the air outlet hole below and the upper air inlet hole, so that the rapid gas exchange is realized, the response speed is improved, and the rapid large-area detection is realized. Install connector 4 on detector 1 at first, carry out the required direction that detects of crooked regulation through gooseneck 5 with filter equipment 6, after fixed completion, start the exhaust fan through control button 2, the exhaust fan is crowded into detector 1 inside through filter equipment 6 with the air, the air passes through the inside that air inlet 18 enters into box 17, impurity in to the air is filtered once more through filter 19, when the air enters into box 17 inside, examine through inside sensor, the ripe detection technique of current detector 1, filter 19 through filter on the filter 6 filters the impurity in the air, effectively avoid when examining the hydrogen in the air, large-scale granule enters into the inside damage that causes equipment of equipment, effectively prolong the life of equipment.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a portable hydrogen leak detector, includes the leak detector body, its characterized in that: the leak detector body comprises a detector (1), a control key (2) is arranged on the detector (1), an induction device (3) is arranged on the detector (1), a connector (4) is arranged at the top of the detector (1), a gooseneck (5) is installed on the connector (4), a filtering device (6) is arranged at the top of the gooseneck (5), the filtering device (6) comprises a first fixing seat (8) and a second fixing seat (9), filter screens are arranged on the first fixing seat (8) and the second fixing seat (9), an exhaust fan is arranged inside the second fixing seat (9) and comprises a direct current motor (15), the direct current motor (15) is fixed inside the second fixing seat (9) through a fixing rod (14), fan blades (16) are arranged on the direct current motor (15), a box body (17) is arranged inside the detector (1), the gas inlet (18) is arranged at the top of the box body (17), the filtering plate (19) is arranged at the bottom of the gas inlet (18), and the gas outlet (20) is arranged at the bottom of the box body (17).
2. A portable hydrogen leak detector as defined in claim 1, wherein: and an indicator light (7) is arranged on the detector (1).
3. A portable hydrogen leak detector as defined in claim 1, wherein: the control key (2) comprises an exhaust fan switch, and the control key (2) is connected with the exhaust fan through an electric wire.
4. A portable hydrogen leak detector as defined in claim 1, wherein: be provided with the sprue on fixing base (8), be provided with the control valve on the sprue, be provided with the sealing washer between sprue and fixing base (8).
5. A portable hydrogen leak detector as defined in claim 1, wherein: the bottom of detector (1) is provided with the screw hole, the screw hole is inside to be provided with the internal thread, the top of gooseneck (5) is provided with the external screw thread, the external screw thread cooperatees with the internal thread.
6. A portable hydrogen leak detector as defined in claim 1, wherein: an output shaft is arranged on the direct current motor (15), a first mounting seat is arranged on the output shaft, and the fan blades (16) are fixed on the first mounting seat.
7. A portable hydrogen leak detector as defined in claim 1, wherein: the plastic outer pipe (21) is installed at the bottom of the box body (17), and an inner pipe (22) is arranged inside the plastic outer pipe (21).
CN201920818682.5U 2019-06-03 2019-06-03 Portable hydrogen leak detector Active CN209927373U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920818682.5U CN209927373U (en) 2019-06-03 2019-06-03 Portable hydrogen leak detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920818682.5U CN209927373U (en) 2019-06-03 2019-06-03 Portable hydrogen leak detector

Publications (1)

Publication Number Publication Date
CN209927373U true CN209927373U (en) 2020-01-10

Family

ID=69092350

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920818682.5U Active CN209927373U (en) 2019-06-03 2019-06-03 Portable hydrogen leak detector

Country Status (1)

Country Link
CN (1) CN209927373U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113324977A (en) * 2020-07-08 2021-08-31 西安工业大学 Automatic detection equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113324977A (en) * 2020-07-08 2021-08-31 西安工业大学 Automatic detection equipment

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