CN209559862U - A kind of color screen pump suction gas detector - Google Patents
A kind of color screen pump suction gas detector Download PDFInfo
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- CN209559862U CN209559862U CN201920032937.5U CN201920032937U CN209559862U CN 209559862 U CN209559862 U CN 209559862U CN 201920032937 U CN201920032937 U CN 201920032937U CN 209559862 U CN209559862 U CN 209559862U
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- fixedly connected
- baffle
- air intake
- intake duct
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Abstract
The utility model discloses a kind of color screen pump suction gas detectors, including detector ontology and gas detection cell, the inner wall bottom end of the detector ontology is fixedly connected with body sensing chamber, and the upper end perforation of detector ontology is connected with gas feed, the side wall of the detector ontology is linear equidistant to be disposed with the first air intake duct, the upper end perforation of the body sensing chamber is connected with the second air intake duct, the upper end that the upper end of second air intake duct is fixedly connected with aspiration pump described in aspiration pump is fixedly connected with second gas locker room, the second gas locker room is connect with gas feed perforation two, the side perforation of first air intake duct is connected with first gas locker room.The first handwheel is rotated by user in the utility model, so that first-hand wheel is driven drive rod rotation, gas trap is opened, the second handwheel of rotation manually is moved to the left baffle so that second-hand, which takes turns, drives screw rod rotation, gas feed is opened, to improve the working efficiency of gas detecting instrument.
Description
Technical field
The utility model relates to gas detection technology field more particularly to a kind of color screen pump suction gas detectors.
Background technique
Gas detecting instrument brand has Mei Sian (MSA), Honeywell, special peace, plays chess and raise.Gas detecting instrument is a kind of gas
The instrument and meter tool for leaking Concentration Testing, is primarily referred to as portable/handheld gas detecting instrument.Mainly utilize gas sensor
Gaseous species present in environment are detected, gas sensor is the sensor of the composition and content for detection gas.
Existing gas detecting instrument is typically all to set an air inlet, when the gas of gas detection cell reaches a certain concentration
It is just detected afterwards, causes the detection efficiency of gas detecting instrument lower.
Utility model content
It is typically all to set an air inlet purpose of the utility model is to solve gas detecting instrument exists in the prior art
Mouthful, it is just detected after the gas of gas detection cell reaches a certain concentration, causes the detection efficiency of gas detecting instrument lower
The shortcomings that, and a kind of color screen pump suction gas detector proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of color screen pump suction gas detector, including detector ontology and gas detection cell, the detector ontology
Inner wall bottom end is fixedly connected with body sensing chamber, and the upper end perforation of detector ontology is connected with gas feed, the detector sheet
The side wall of body it is linear it is equidistant be disposed with the first air intake duct, the upper end perforation of the body sensing chamber is connected with the second air-breathing
Pipe, the upper end that the upper end of second air intake duct is fixedly connected with aspiration pump described in aspiration pump are fixedly connected with second gas storage
Room, the second gas locker room are connect with gas feed perforation two, and the side perforation of first air intake duct is connected with first
Gas locker room, the first gas locker room is fixedly connected on the inner sidewall of detector ontology, and first gas locker room
One end be fixedly connected with snorkel, one end of the snorkel is fixedly connected with gas trap, the upper end rotation of the gas trap
It is connected with drive rod, the upper end of the drive rod is fixedly connected with the first handwheel, and the side wall of the gas feed is fixedly connected with
Mounting base, the inner wall two sides of the mounting base offer keyway, and the inside of mounting base is cased with baffle, the side wall of the baffle
It is fixedly connected with retainingf key, and the inside of baffle is cased with screw rod, one end of the screw rod is fixedly connected with the second handwheel.
Preferably, the inner wall of the baffle offers internal screw thread, and baffle is connected with screw rod by threads turn.
Preferably, the diameter of the baffle and the internal diameter of mounting base are equal, and baffle and mounting base pass through keyway and fixation
Key is slidably connected.
Preferably, the inner bottom of the gas detection cell is fixedly connected with gas detection sensor.
Preferably, the surface of first handwheel and the second handwheel is provided with anti-skid design.
Preferably, the input terminal of the aspiration pump and gas detection sensor is electric with the power output end of detector ontology
Property connection.
Compared with prior art, the utility model has the beneficial effects that
The first handwheel is rotated by user in the utility model, so that first-hand wheel is driven drive rod rotation, by gas trap
It opens, aspiration pump is started to work at this time, passes through the second air intake duct after so that gas is entered first gas locker room from the first air intake duct
It into gas detection room, is detected, if user needs to improve the range of gas detection, rotates second-hand manually at this time
Wheel is moved to the left baffle, gas feed is opened, to improve gas detection so that second-hand, which takes turns, drives screw rod rotation
The working efficiency of instrument.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A partial structurtes enlarged diagram of the utility model；
Fig. 3 is the mounting base structural schematic diagram of the utility model.
In figure: 1, detector ontology；2, gas detection cell；3, the first air intake duct；4, first gas locker room；5, gas
Valve；6, snorkel；7, drive rod；8, the first handwheel；9, the second handwheel；10, second gas locker room；11, aspiration pump；12,
Two air intake ducts；13, baffle；14, screw rod；15, mounting base；16, gas feed；17, keyway；18, retainingf key.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of color screen pump suction gas detector, including detector ontology 1 and gas detection cell 2, detection
The inner wall bottom end of instrument ontology 1 is fixedly connected with body sensing chamber 2, and the upper end perforation of detector ontology 1 is connected with gas feed 16,
The side wall of detector ontology 1 it is linear it is equidistant be disposed with the first air intake duct 3, the upper end of the body sensing chamber 2, which penetrates through, to be connected
It is connected to the second air intake duct 12, the upper end that the upper end of the second air intake duct 12 is fixedly connected with 11 aspiration pump 11 of aspiration pump is fixedly connected
There is second gas locker room 10, second gas locker room 10 is connect with the perforation of gas feed 16 two, the side of the first air intake duct 3
Perforation is connected with first gas locker room 4, and first gas locker room 4 is fixedly connected on the inner sidewall of detector ontology 1, and the
One end of one gas locker room 4 is fixedly connected with snorkel 6, and one end of snorkel 6 is fixedly connected with gas trap 5, gas trap 5
Upper end is rotatably connected to drive rod 7, and the upper end of drive rod 7 is fixedly connected with the first handwheel 8, and the side wall of gas feed 16 is fixed
It is connected with mounting base 15, the inner wall two sides of mounting base 15 offer keyway 17, and the inside of mounting base 15 is cased with baffle 13, gear
The side wall of plate 13 is fixedly connected with retainingf key 18, and the inside of baffle 13 is cased with screw rod 14, and one end of screw rod 14 is fixedly connected with
Second handwheel 9.
The inner wall of baffle 13 offers internal screw thread, and baffle 13 is connected with screw rod 14 by threads turn, baffle 13 it is straight
Diameter and the internal diameter of mounting base 15 are equal, and baffle 13 and mounting base 15 are slidably connected by keyway 17 and retainingf key 18, gas inspection
The inner bottom for surveying room 2 is fixedly connected with gas detection sensor, and the surface of the first handwheel 8 and the second handwheel 9 is provided with anti-
The input terminal of sliding decorative pattern, aspiration pump 11 and gas detection sensor is electrically connected with the power output end of detector ontology 1.
Working principle: the first handwheel 8 is rotated by user, makes the first handwheel 8 that drive rod 7 be driven to rotate, by gas trap 5
It opens, aspiration pump 11 is started to work at this time, is passed through second after so that gas is entered first gas locker room 4 from the first air intake duct 3 and is inhaled
Tracheae 12 enters 2 in gas detection room, is detected, if user needs to improve the range of gas detection, rotation manually at this time
Second handwheel 9 is moved to the left baffle 13, gas feed 16 is opened so that the second handwheel 9 drives screw rod 14 to rotate, thus
Improve the working efficiency of gas detecting instrument
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of color screen pump suction gas detector, including detector ontology (1) and gas detection cell (2), which is characterized in that institute
The inner wall bottom end for stating detector ontology (1) is fixedly connected with body sensing chamber (2), and the upper end of detector ontology (1) penetrates through connection
Have gas feed (16), the side wall of the detector ontology (1) is linear equidistant to be disposed with the first air intake duct (3), institute
The upper end perforation of Shu Ti sensing chamber (2) is connected with the second air intake duct (12), and the upper end of second air intake duct (12) is fixedly connected
There is the upper end of aspiration pump (11) aspiration pump (11) to be fixedly connected with second gas locker room (10), the second gas storage
Room (10) is connect with gas feed (16) perforation two, and the side perforation of first air intake duct (3) is connected with first gas storage
Room (4), the first gas locker room (4) is fixedly connected on the inner sidewall of detector ontology (1), and first gas locker room
(4) one end is fixedly connected with snorkel (6), and one end of the snorkel (6) is fixedly connected with gas trap (5), the gas
The upper end of valve (5) is rotatably connected to drive rod (7), and the upper end of the drive rod (7) is fixedly connected with the first handwheel (8), described
The side wall of gas feed (16) is fixedly connected with mounting base (15), and the inner wall two sides of the mounting base (15) offer keyway
(17), and the inside of mounting base (15) is cased with baffle (13), and the side wall of the baffle (13) is fixedly connected with retainingf key (18), and
The inside of baffle (13) is cased with screw rod (14), and one end of the screw rod (14) is fixedly connected with the second handwheel (9).
2. a kind of color screen pump suction gas detector according to claim 1, which is characterized in that the baffle (13) it is interior
Wall offers internal screw thread, and baffle (13) is connected with screw rod (14) by threads turn.
3. a kind of color screen pump suction gas detector according to claim 1, which is characterized in that the baffle (13) it is straight
Diameter and the internal diameter of mounting base (15) are equal, and baffle (13) and mounting base (15) are slided by keyway (17) and retainingf key (18)
Connection.
4. a kind of color screen pump suction gas detector according to claim 1, which is characterized in that the gas detection cell
(2) inner bottom is fixedly connected with gas detection sensor.
5. a kind of color screen pump suction gas detector according to claim 1, which is characterized in that first handwheel (8)
Anti-skid design is provided with the surface of the second handwheel (9).
6. a kind of color screen pump suction gas detector according to claim 1, which is characterized in that the aspiration pump (11) and
The input terminal of gas detection sensor is electrically connected with the power output end of detector ontology (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032937.5U CN209559862U (en) | 2019-01-10 | 2019-01-10 | A kind of color screen pump suction gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920032937.5U CN209559862U (en) | 2019-01-10 | 2019-01-10 | A kind of color screen pump suction gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209559862U true CN209559862U (en) | 2019-10-29 |
Family
ID=68305683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920032937.5U Active CN209559862U (en) | 2019-01-10 | 2019-01-10 | A kind of color screen pump suction gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209559862U (en) |
-
2019
- 2019-01-10 CN CN201920032937.5U patent/CN209559862U/en active Active
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