CN116735803B - Air detector with adjustable bleed position - Google Patents
Air detector with adjustable bleed position Download PDFInfo
- Publication number
- CN116735803B CN116735803B CN202310748343.5A CN202310748343A CN116735803B CN 116735803 B CN116735803 B CN 116735803B CN 202310748343 A CN202310748343 A CN 202310748343A CN 116735803 B CN116735803 B CN 116735803B
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- spring
- air
- protective shell
- fixedly arranged
- rear side
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- 230000001681 protective effect Effects 0.000 claims abstract description 48
- 238000000605 extraction Methods 0.000 claims abstract description 13
- 238000005070 sampling Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 7
- 210000005069 ears Anatomy 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims 3
- 210000003437 trachea Anatomy 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000000740 bleeding effect Effects 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides an air detector with adjustable air extraction position, which comprises: the protection shell is integrally provided with an output channel at the front end of the bottom of the protection shell; an inner guide strip is integrally arranged at the front upper part inside the protective shell; the top of the protective shell is fixedly provided with a control handle; a sliding frame is fixedly arranged on the rear side above the inner part of the protective shell; the pressure sensor is fixedly arranged at the rear side of the inside of the protective shell; set up the extension trachea, provided the function that detects to the air of different positions, direct swing extension trachea and connector can adjust the position of bleeding to the quantity of extension trachea and connector can increase or tear down as required, for the extraction provides convenience, and needle sensor can be according to the detection needs quick replacement, can switch to the detection needs of difference fast, has solved the inconvenient quick dismouting change problem to the sensor of current detector.
Description
Technical Field
The invention relates to the technical field of air detection, in particular to an air detector with an adjustable air extraction position.
Background
The air detector is a tool for detecting pollutants in air, can detect indoor formaldehyde, outdoor vulcanized waste gas, methane in a well and air in equipment, and detects the content of the substances of corresponding types by using different sensors, so that detection is realized.
The currently used detectors have the following disadvantages:
1. the existing air detector generally adopts a fixed sensor at the sensing part, is inconvenient to assemble, disassemble and replace, and detects the air at different parts;
2. lack of a collection function to quickly intercept samples for part of air pollution;
3. the lack of operation monitoring function is unfavorable for guaranteeing that air is detected.
Disclosure of Invention
In view of the above, the present invention provides an air detector with adjustable air extraction position, which has an extended air pipe, and can increase the length of air extraction and adjust the air extraction position according to the operation requirement.
The invention provides an air detector with an adjustable air extraction position, which specifically comprises: the protection shell is integrally provided with an output channel at the front end of the bottom of the protection shell; an inner guide strip is integrally arranged at the front upper part inside the protective shell; the top of the protective shell is fixedly provided with a control handle; a sliding frame is fixedly arranged on the rear side above the inner part of the protective shell; the pressure sensor is fixedly arranged at the rear side of the inside of the protective shell; the conveying air pump is fixedly arranged above the inner part of the protective shell; an outer spool sliding in the carriage; a knob rotatably provided at a rear side of the protective housing; the power receiving seat is fixedly arranged above the rear side of the protective shell, and two groups of insulating inserted bars are fixedly arranged on two sides of the bottom of the power receiving seat; the trigger seat is characterized in that two groups of outer sleeve columns are fixedly arranged on two sides of the top of the trigger seat, and the outer sleeve columns slide outside the insulating inserted bars; the front side of the side sealing plate is fixedly provided with a middle clamping strip, two sides of the middle clamping strip are hinged with four groups of side elastic telescopic spring rods, the other ends of two adjacent groups of side elastic telescopic spring rods are hinged, the outer ends of the side elastic telescopic spring rods are hinged with side guide plates, and the side guide plates are clamped in the protective shell; the sampling tube is fixedly arranged above the rear side of the output channel through threaded connection; the sliding stop valve is inserted above the rear side of the protective shell in a sliding way, the top of the rear side of the sliding stop valve is upwards raised, a stop valve spring rod is fixedly arranged at the front end of the raised part, and the stop valve spring rod is sleeved with a spring and is in sliding connection with the protective shell; the connecting rotating pipe is rotatably arranged above the front side of the protective shell in cooperation with a bearing, and is rotatably arranged at the air inlet end of the conveying air pump in cooperation with the bearing; the connector is rotatably arranged at one end of the connecting rotary tube in cooperation with the bearing; the extension air pipe is rotatably arranged in the connector in cooperation with the bearing; a filter screen sleeve is arranged outside the extension trachea.
Optionally, the outer slide column comprises: the front end of the outer sliding column is fixedly provided with a trigger piston which slides in the air outlet at the rear side of the conveying air pump; the front end of the spring push rod is sleeved with a spring, and a piston block is fixedly arranged in the middle of the outer sliding column; the rear side of the spring push rod is attached with a pressure sensor.
Optionally, the knob includes: the spring clamping block is of a strip-shaped structure, the spring clamping block is arranged in the middle of the top of the knob in a sliding manner in a matched mode, a clamping groove matched with the top of the spring clamping block is formed in the bottom of the trigger seat, and the spring clamping block is clamped in the clamping groove.
Optionally, the power socket includes: the contact electrode is fixedly arranged in the middle of the bottom of the insulating inserted link and is connected in series with a power line of the conveying air pump.
Optionally, the trigger seat includes: the electrode inner cylinder is fixedly arranged below the inner part of the outer sleeve column, the electrode inner cylinders on two sides penetrate through the trigger seat to be communicated, and the contact electrode can be inserted into the electrode inner cylinder.
Optionally, the side closing plate comprises: the handle type meter is fixedly arranged at the rear side of the side sealing plate, and the upper surface of the handle type meter is provided with a display screen; the wiring eye-splice is fixedly arranged on two sides of the middle clamping strip, and a needle type sensor is arranged above the wiring eye-splice in an inserting manner.
Optionally, the sampling tube includes: an inner fixed frame is integrally arranged on the front side of the inner part of the sampling tube, and an intermediate sliding rod is fixedly arranged in the middle of the front side of the inner fixed frame; the inner valve plate slides at the front end of the inner part of the sampling tube, the front end of the inner valve plate is integrally provided with a movable column, the movable column slides on a middle sliding rod, a spring is sleeved outside the middle sliding rod, and the spring is positioned between the inner fixed frame and the inner valve plate; and the inner piston is arranged in the sampling cylinder in a sliding manner.
Optionally, the connector includes: the front side of the connector is fixedly provided with an embedded spring rod; the inner clamping seat is integrally provided with side ears at two sides, and a spring is sleeved on the built-in spring rod and penetrates through the side ears to fixedly provide a baffle; the rear side of the inner clamping seat is of a toothed structure, the number of teeth of the toothed structure is eight groups, and the ends of the connecting rotating pipe and the extension air pipe are both of structures which are matched with the toothed structure.
The beneficial effects are as follows:
1. set up the extension trachea, provided the function that detects to the air in different positions, direct swing extension trachea and connector can adjust the position of bleeding to the quantity of extension trachea and connector can increase or tear down as required, for the extraction provides convenience, and needle sensor can be according to detecting needs quick replacement, can switch to the detection needs of difference fast.
2. The sampling tube is arranged, so that a function of rapidly intercepting samples aiming at partial air pollution is provided, when sampling is needed, the sliding stop valve is closed, air can only be conveyed to the sampling tube, the inner valve plate is firstly opened, then the inner piston is pushed backwards, and the air is filled into the sampling tube for collection; when the air in the sampling tube needs to be taken out, the movable column is directly retreated, and then the thin rod is used for pushing the inner piston forwards to discharge the air for analysis.
3. The trigger piston is arranged, an operation monitoring function is provided, external air passes through the filter screen sleeve, the extension air pipe, the inner clamping seat and the connecting rotary pipe, then enters the conveying air pump, and is pushed away to be conveyed into the protective shell, the trigger piston pushes the piston block backwards during the process, and the rear side of the piston block applies pressure to the pressure sensor to detect, so that the air conveying is monitored.
Drawings
Fig. 1 shows a schematic perspective view of an embodiment according to the present invention;
FIG. 2 shows a schematic view of an expanded state structure according to an embodiment of the present invention;
FIG. 3 shows a schematic perspective cross-sectional structure according to an embodiment of the invention;
FIG. 4 shows a schematic elevation sectional view of a structure according to an embodiment of the present invention;
FIG. 5 shows a schematic perspective view of a side closure plate according to an embodiment of the invention;
FIG. 6 shows a schematic perspective view of an outer strut according to an embodiment of the present invention;
FIG. 7 is a schematic view showing an internal structure of a sampling tube according to an embodiment of the present invention;
fig. 8 shows an internal structure schematic of a connector according to an embodiment of the present invention;
fig. 9 shows an a partial enlarged structural schematic according to an embodiment of the present invention.
List of reference numerals
1. A protective housing; 101. an output channel; 102. an inner guide bar; 103. a control grip; 104. a carriage; 105. a pressure sensor; 2. a conveying air pump; 3. an outer strut; 301. triggering a piston; 302. a spring push rod; 303. a piston block; 4. a knob; 401. a spring clamping block; 5. a power receiving seat; 501. an insulating insert rod; 502. a contact electrode; 6. a trigger seat; 601. an outer sleeve column; 602. an electrode inner cylinder; 7. a side closure plate; 701. a handle type watch; 702. a middle clamping strip; 703. a side spring telescopic spring rod; 704. a side guide; 705. a wiring eye-splice; 706. a needle sensor; 8. a sampling tube; 801. an inner fixed frame; 802. a middle slide bar; 803. an inner valve plate; 804. a movable column; 805. an inner piston; 9. sliding cut-off valve; 901. a cut valve spring rod; 10. the connecting rotating pipe; 11. a connector; 1101. a built-in spring rod; 1102. an inner clamping seat; 1103. side ears; 12. extending the trachea; 13. a filter screen sleeve.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention.
Examples: please refer to fig. 1 to 9:
the invention provides an air detector with adjustable air extraction position, comprising: the device comprises a protective shell 1, wherein an output channel 101 is integrally arranged at the front end of the bottom of the protective shell 1; an inner guide bar 102 is integrally arranged at the front upper part inside the protective shell 1; the top of the protective shell 1 is fixedly provided with a control grip 103; a carriage 104 is fixedly arranged on the rear side above the inside of the protective housing 1; the pressure sensor 105 is fixedly arranged on the rear side of the inside of the protective shell 1; the conveying air pump 2 is fixedly arranged above the inner part of the protective shell 1; an outer spool 3, the outer spool 3 sliding in the carriage 104; a knob 4 rotatably provided at the rear side of the protective housing 1; the power receiving seat 5 is fixedly arranged above the rear side of the protective shell 1, and two groups of insulating inserted bars 501 are fixedly arranged on two sides of the bottom of the power receiving seat 5; the trigger seat 6, two sets of outer sleeve posts 601 are fixedly arranged on two sides of the top of the trigger seat 6, and the outer sleeve posts 601 slide outside the insulating inserted link 501; the side closing plate 7, the front side of the side closing plate 7 is fixedly provided with a middle clamping strip 702, two sides of the middle clamping strip 702 are hinged with four groups of side elastic telescopic spring rods 703, the other ends of two adjacent groups of side elastic telescopic spring rods 703 are hinged, the outer ends of the side elastic telescopic spring rods 703 are hinged with side guide plates 704, and the side guide plates 704 are clamped in the protective shell 1; the sampling tube 8, the sampling tube 8 is fixedly arranged above the rear side of the output channel 101 through threaded connection; the sliding stop valve 9 is arranged above the rear side of the protective shell 1 in a sliding insertion way, the top of the rear side of the sliding stop valve 9 is upwards protruded, a stop valve spring rod 901 is fixedly arranged at the front end of the protruded part, and the stop valve spring rod 901 is sheathed with a spring and is in sliding connection with the protective shell 1; the connecting rotary pipe 10 is rotatably arranged above the front side of the protective shell 1 by matching with a bearing, and the connecting rotary pipe 10 is rotatably arranged at the air inlet end of the conveying air pump 2 by matching with the bearing; the connector 11 is rotatably arranged at one end of the connecting rotary pipe 10 in cooperation with a bearing; an extension air pipe 12, the extension air pipe 12 being rotatably provided in the connector 11 in cooperation with a bearing; a filter screen sleeve 13 is arranged outside the extension air pipe 12.
Wherein, outer slide column 3 includes: the trigger piston 301, the front end of the outer slide column 3 is fixedly provided with the trigger piston 301, and the trigger piston 301 slides in the rear air outlet of the conveying air pump 2; the spring push rod 302, the front end of the spring push rod 302 is sleeved with a spring and fixedly provided with a piston block 303 passing through the middle of the outer slide column 3; the back side of the spring push rod 302 is attached to the pressure sensor 105, and a display lamp is arranged on the outer side of the pressure sensor 105 in a connected mode, and the display lamp is lightened to provide a prompt when being stressed.
Wherein, knob 4 includes: the spring fixture block 401, the knob 4 is rectangular form structure, cooperation spring slides in the middle of the top of knob 4 and is provided with spring fixture block 401, and the draw-in groove that coincides with the top of spring fixture block 401 is seted up to the bottom of trigger seat 6, and spring fixture block 401 card is established in the draw-in groove, utilizes knob 4 to detain side closing plate 7, and knob 4 jack-up trigger seat 6 simultaneously makes contact electrode 502 and electrode inner tube 602 connect, and transport air pump 2 is energized this moment.
Wherein, connect electric seat 5 including: the contact electrode 502, the middle of the bottom of the insulating inserted link 501 is fixedly provided with the contact electrode 502, and the contact electrode 502 is connected in series with the power line of the conveying air pump 2.
Wherein, trigger seat 6 includes: the electrode inner cylinder 602 is fixedly arranged below the inner part of the outer sleeve 601, the electrode inner cylinders 602 on two sides penetrate through the trigger seat 6 to be communicated, and the contact electrode 502 can be inserted into the electrode inner cylinder 602.
Wherein, the side closure plate 7 comprises: a handle type meter 701, wherein the handle type meter 701 is fixedly arranged at the rear side of the side sealing plate 7, and the upper surface of the handle type meter 701 is provided with a display screen; the wiring eye-splice 705, the both sides of middle card strip 702 are fixedly provided with wiring eye-splice 705, peg graft above the wiring eye-splice 705 and have needle type sensor 706; the air pump 2 is started to pump air, the external air passes through the filter screen sleeve 13, the extension air pipe 12, the inner clamping seat 1102 and the connecting rotary pipe 10, then enters the air pump 2, pushes the trigger piston 301 away to be conveyed into the protective shell 1, the redundant air is conveyed downwards after the internal pressurization of the protective shell 1, is discharged through the guide of the inner guide strip 102 and the output channel 101, is analyzed through the needle sensors 706 of each group, and is displayed by the handle type meter 701.
Wherein, the sampling tube 8 includes: the inner fixed frame 801, the inner fixed frame 801 is integrally arranged on the inner front side of the sampling tube 8, and a middle sliding rod 802 is fixedly arranged in the middle of the front side of the inner fixed frame 801; the inner valve plate 803, the inner valve plate 803 slides in the inside front end of the sampling tube 8, the front end of the inner valve plate 803 integrally has movable columns 804, the movable columns 804 slide in the middle slide bar 802, the middle slide bar 802 is sleeved with springs, the springs are located between the inner fixed frame 801 and the inner valve plate 803; an inner piston 805, the inner part of the sampling tube 8 is provided with the inner piston 805 in a sliding manner; when sampling is needed, the sliding cut-off valve 9 is closed, so that air can only be conveyed to the sampling tube 8, the inner valve plate 803 is firstly opened, then the inner piston 805 is pushed backwards, and the air is filled into the sampling tube 8 for collection; when it is desired to remove air from the interior of the cartridge 8, the movable column 804 is retracted and the inner piston 805 is advanced by the thin rod to expel air for analysis.
The connector 11 includes: a innerspring lever 1101, the inner front side of the connector 11 being fixedly provided with the innerspring lever 1101; the inner clamping seat 1102, the two sides of the inner clamping seat 1102 are integrally provided with side lugs 1103, the built-in spring rod 1101 is sleeved with a spring, and a baffle is fixedly arranged through the side lugs 1103; the rear side of the inner clamping seat 1102 is of a tooth-shaped structure, the number of teeth of the tooth-shaped structure is eight groups, and the ends of the connecting rotary pipe 10 and the extension air pipe 12 are both provided with structures which are matched with the tooth-shaped structure; when the air extraction position needs to be adjusted, the extension air pipe 12 and the connector 11 can be directly swung, the connector 11 and the extension air pipe 12 can be matched with the built-in spring rod 1101 to be self-locked when rotating for 45 degrees, and when the angle is not adjusted, the two groups of inner clamping seats 1102 are buckled together to form a passage, so that air can be kept to be conveyed inside the inner clamping seats 1102, and waste gas residue is prevented; the number of extension tubes 12 and connectors 11 may be increased or decreased as desired.
Specific use and action of the embodiment: in the invention, when in use, the corresponding needle sensor 706 is selected according to analysis requirements for installation and use so as to detect different projects; the side guide plates 704 on two sides are manually closed and then inserted into the protective shell 1, then the knob 4 is rotated, the side sealing plate 7 is buckled by the knob 4, meanwhile, the trigger seat 6 is jacked by the knob 4, the contact electrode 502 is connected with the electrode inner cylinder 602, and the conveying air pump 2 is electrified;
when the air extraction position needs to be adjusted, the extension air pipe 12 and the connector 11 can be directly swung, the connector 11 and the extension air pipe 12 can be matched with the built-in spring rod 1101 to be self-locked when rotating for 45 degrees, and when the angle is not adjusted, the two groups of inner clamping seats 1102 are buckled together to form a passage, so that air can be kept to be conveyed inside the inner clamping seats 1102, and waste gas residue is prevented; the number of the extension air pipes 12 and the connectors 11 can be increased or decreased as required;
starting the conveying air pump 2 to pump air, enabling external air to enter the conveying air pump 2 after passing through the filter screen sleeve 13, the extension air pipe 12, the inner clamping seat 1102 and the connecting rotary pipe 10, pushing the trigger piston 301 to convey into the protective shell 1, pressurizing the interior of the protective shell 1, conveying the redundant air downwards, guiding and discharging the redundant air through the inner guide strip 102 and the output channel 101, analyzing the air through each group of needle sensors 706, and displaying the air through the handle type meter 701;
during the process, the trigger piston 301 pushes the piston block 303 backwards, and the rear side of the piston block 303 applies pressure to the pressure sensor 105 to detect, so that the air transportation is monitored;
when sampling is needed, the sliding cut-off valve 9 is closed, so that air can only be conveyed to the sampling tube 8, the inner valve plate 803 is firstly opened, then the inner piston 805 is pushed backwards, and the air is filled into the sampling tube 8 for collection; when it is desired to remove air from the interior of the cartridge 8, the movable column 804 is retracted and the inner piston 805 is advanced by the thin rod to expel air for analysis.
Claims (6)
1. An air detector with adjustable bleed position, characterized by comprising: the device comprises a protective shell (1), wherein an output channel (101) is integrally arranged at the front end of the bottom of the protective shell (1); an inner guide strip (102) is integrally arranged at the front upper part inside the protective shell (1); the top of the protective shell (1) is fixedly provided with a control handle (103); a carriage (104) is fixedly arranged on the rear side above the inside of the protective shell (1); a pressure sensor (105) is fixedly arranged at the rear side of the inside of the protective shell (1); the conveying air pump (2) is fixedly arranged above the inside of the protective shell (1); -an outer strut (3), the outer strut (3) sliding in a carriage (104); a knob (4), the knob (4) is rotatably arranged at the rear side of the protective housing (1); the power receiving seat (5), the power receiving seat (5) is fixedly arranged above the rear side of the protective shell (1), and two groups of insulating inserted bars (501) are fixedly arranged on two sides of the bottom of the power receiving seat (5); the trigger seat (6), two groups of outer sleeve posts (601) are fixedly arranged on two sides of the top of the trigger seat (6), and the outer sleeve posts (601) slide outside the insulating inserted rod (501); the side sealing plate (7), the front side of the side sealing plate (7) is fixedly provided with a middle clamping strip (702), two sides of the middle clamping strip (702) are hinged with four groups of side elastic telescopic spring rods (703), the other ends of two adjacent groups of side elastic telescopic spring rods (703) are hinged, the outer ends of the side elastic telescopic spring rods (703) are hinged with side guide plates (704), and the side guide plates (704) are clamped in the protective shell (1); the sampling tube (8) is fixedly arranged above the rear side of the output channel (101) through threaded connection; the sliding stop valve (9) is inserted above the rear side of the protective shell (1) in a sliding way, the top of the rear side of the sliding stop valve (9) is upwards protruded, a stop valve spring rod (901) is fixedly arranged at the front end of the protruded part, and the stop valve spring rod (901) is sleeved with a spring and is in sliding connection with the protective shell (1); the connecting rotary pipe (10) is rotatably arranged above the front side of the protective shell (1) in cooperation with a bearing, and the connecting rotary pipe (10) is rotatably arranged at the air inlet end of the conveying air pump (2) in cooperation with the bearing; the connector (11) is rotatably arranged at one end of the connecting rotary tube (10) in cooperation with a bearing; an extension air pipe (12), wherein the extension air pipe (12) is rotatably arranged in the connector (11) in cooperation with a bearing; a filter screen sleeve (13) is arranged outside the extension air pipe (12);
the sampling tube (8) comprises:
an inner fixed frame (801), wherein the inner fixed frame (801) is integrally arranged on the front side of the interior of the sampling tube (8), and an intermediate sliding rod (802) is fixedly arranged in the middle of the front side of the inner fixed frame (801);
the inner valve plate (803), the inner valve plate (803) slides in the inside front end of the sampling tube (8), the front end of the inner valve plate (803) is integrally provided with the movable column (804), the movable column (804) slides in the middle slide bar (802), the middle slide bar (802) is sleeved with a spring, and the spring is positioned between the inner fixed frame (801) and the inner valve plate (803);
an outer piston (805), and an inner piston (805) is slidably arranged in the sampling tube (8);
the connector (11) comprises:
a built-in spring rod (1101), wherein the built-in spring rod (1101) is fixedly arranged on the front side of the inside of the connector (11);
the inner clamping seat (1102), the side ears (1103) are integrally arranged on the two sides of the inner clamping seat (1102), the spring passing through the side ears (1103) is sleeved on the inner spring rod (1101), and the baffle is fixedly arranged; the rear side of the inner clamping seat (1102) is of a toothed structure, the number of teeth of the toothed structure is eight groups, and the ends of the connecting rotary tube (10) and the extension air tube (12) are both of structures which are matched with the toothed structure.
2. An air detector with adjustable pumping position as claimed in claim 1, wherein the outer slide (3) comprises:
the front end of the outer slide column (3) is fixedly provided with a trigger piston (301), and the trigger piston (301) slides in a rear air outlet of the conveying air pump (2);
the spring push rod (302), the front end of the spring push rod (302) is sleeved with a spring and fixedly provided with a piston block (303) through the middle of the outer sliding column (3); the rear side of the spring push rod (302) is attached to the pressure sensor (105).
3. An air detector with adjustable air extraction position according to claim 1, characterized in that the knob (4) comprises:
the spring clamping block (401), the knob (4) is of a strip-shaped structure, the spring clamping block (401) is slidably arranged in the middle of the top of the knob (4) in a matched mode, a clamping groove matched with the top of the spring clamping block (401) is formed in the bottom of the trigger seat (6), and the spring clamping block (401) is clamped in the clamping groove.
4. An air detector with adjustable air extraction position according to claim 1, wherein the power receiving base (5) comprises:
the contact electrode (502), the fixed contact electrode (502) that is provided with in the middle of the bottom of insulating inserted bar (501), contact electrode (502) are established ties with the power cord that carries air pump (2).
5. An air detector with adjustable pumping position according to claim 1, wherein the trigger seat (6) comprises:
the electrode inner cylinder (602) is fixedly arranged below the inner part of the outer sleeve (601), the electrode inner cylinders (602) on two sides penetrate through the trigger seat (6) to be communicated, and the contact electrode (502) can be inserted into the electrode inner cylinder (602).
6. An air detector with adjustable pumping position as claimed in claim 1, wherein said side closing plate (7) comprises:
the handle type watch (701) is fixedly arranged at the rear side of the side sealing plate (7), and the upper surface of the handle type watch (701) is provided with a display screen;
the wiring eye-splice (705), the both sides of middle card strip (702) are fixed to be provided with wiring eye-splice (705), and grafting above wiring eye-splice (705) is provided with needle sensor (706).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310748343.5A CN116735803B (en) | 2023-06-25 | 2023-06-25 | Air detector with adjustable bleed position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310748343.5A CN116735803B (en) | 2023-06-25 | 2023-06-25 | Air detector with adjustable bleed position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116735803A CN116735803A (en) | 2023-09-12 |
| CN116735803B true CN116735803B (en) | 2023-12-05 |
Family
ID=87918271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310748343.5A Active CN116735803B (en) | 2023-06-25 | 2023-06-25 | Air detector with adjustable bleed position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116735803B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111239336A (en) * | 2020-01-14 | 2020-06-05 | 郗丹 | Building materials empty gas detection surveys system |
| CN213302138U (en) * | 2020-10-09 | 2021-05-28 | 江苏华顶建设工程股份有限公司 | Diversified empty gas detection surveys device with indoor empty gas detection |
| CN113063638A (en) * | 2021-03-10 | 2021-07-02 | 湖北科际环保检测有限公司 | Air quality detection device and detection method capable of improving measurement precision |
| CN114942138A (en) * | 2022-07-27 | 2022-08-26 | 中科雷凌激光科技(山东)有限公司 | Bearing performance testing device convenient to detect |
| CN115184399A (en) * | 2022-07-27 | 2022-10-14 | 曲靖师范学院 | Experimental device for adiabatic temperature change measurement of material pressure-clamping effect under high isostatic pressure |
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2023
- 2023-06-25 CN CN202310748343.5A patent/CN116735803B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111239336A (en) * | 2020-01-14 | 2020-06-05 | 郗丹 | Building materials empty gas detection surveys system |
| CN213302138U (en) * | 2020-10-09 | 2021-05-28 | 江苏华顶建设工程股份有限公司 | Diversified empty gas detection surveys device with indoor empty gas detection |
| CN113063638A (en) * | 2021-03-10 | 2021-07-02 | 湖北科际环保检测有限公司 | Air quality detection device and detection method capable of improving measurement precision |
| CN114942138A (en) * | 2022-07-27 | 2022-08-26 | 中科雷凌激光科技(山东)有限公司 | Bearing performance testing device convenient to detect |
| CN115184399A (en) * | 2022-07-27 | 2022-10-14 | 曲靖师范学院 | Experimental device for adiabatic temperature change measurement of material pressure-clamping effect under high isostatic pressure |
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