CN107764608B - A kind of air detection timing sampling equipment - Google Patents
A kind of air detection timing sampling equipment Download PDFInfo
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- CN107764608B CN107764608B CN201711247698.7A CN201711247698A CN107764608B CN 107764608 B CN107764608 B CN 107764608B CN 201711247698 A CN201711247698 A CN 201711247698A CN 107764608 B CN107764608 B CN 107764608B
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- 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
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Abstract
The present invention relates to a kind of sampling equipment more particularly to a kind of air detection timing sampling equipment.The technical problem to be solved in the present invention is to provide a kind of air saving the time, having sampled to be not easy by the air detection of the gas mixing of characteristics of contaminated respiratory droplets timing sampling equipment.In order to solve the above-mentioned technical problems, the present invention provides such a air detection timing sampling equipment, include top plate etc.；Top plate is installed on timing means, sampler is installed on top plate.The present invention is sampled air by timing means start by set date sampler, to achieve the effect that the air saving the time, having sampled is not easy by the gas mixing of characteristics of contaminated respiratory droplets.
Description
Technical field
The present invention relates to a kind of sampling equipment more particularly to a kind of air detection timing sampling equipment.
Background technique
The air detection of broad sense refers to the detection to the constituent of air.The air detection of narrow sense, mainly from application
Angle, primary study be room air detection.It refer to it is indoor refer to that ornament materials, furniture etc. contains be harmful to the human body
Substance, be discharged into household, in working environment caused by finishing pollution, to detect air quality.Country's issuing and implementation in 2006
" code for indoor environmental pollution control of civil building engineering " lists five kinds of major pollutants: formaldehyde, benzene, ammonia, general volatile have
Machine compound TVOC, radioactive radon etc..
In order to guarantee people's health, the air to timing periphery is needed to detect, manually carrying out detection to air needs
The air take a substantial amount of time, sampled easily by the gas mixing of characteristics of contaminated respiratory droplets, therefore need to research and develop it is a kind of save the time,
The air sampled is not easy by the air detection of the gas mixing of characteristics of contaminated respiratory droplets timing sampling equipment.
Summary of the invention
(1) technical problems to be solved
The present invention manually carries out that detection needs to take a substantial amount of time, the air that has sampled is easily by people to overcome to air
The shortcomings that gas mixing of body exhalation, the technical problem to be solved in the present invention is to provide a kind of air saving the time, having sampled
It is not easy by the air detection of the gas mixing of characteristics of contaminated respiratory droplets timing sampling equipment.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides such a air detection timing sampling equipment, including
There are top plate, timing means and sampler, top plate is installed on timing means, sampler is installed on top plate.
Preferably, timing means includes the first water tank, riser, the second water tank, water inlet pipe, the first valve, cylinder body, first
Connecting tube, the second valve, the second connecting tube, third valve, the first motion bar, floating block, contact plate and first switch, the first water tank
Top left is vertically-mounted riser, is equipped with the second water tank at the top of riser, and the second tank top right is equipped with water inlet pipe, into
Water pipe is connected to the second water tank, and water inlet pipe is equipped with the first valve, and the first tank top right is equipped with cylinder body, on the left of cylinder body on
Portion and the second water tank bottom are connected with the first connecting tube, and the first connecting tube is connected to cylinder body and the second water tank, in the first connecting tube
Equipped with the second valve, the second connecting tube, the second connecting tube and cylinder body are connected among cylinder body left lower and the first tank top
It is connected to the first water tank, the second connecting tube is equipped with third valve, is equipped with floating block in cylinder body, floating block top center is connected with first
Motion bar, the first motion bar is movable to be passed through at the top of cylinder body, and the first motion bar top is equipped with contact plate, the second water tank right side
Middle part is equipped with first switch, and first switch is located at right above contact plate, and first switch and sampler have circuit connection.
Preferably, sampler includes compression cylinder, air inlet pipe, piston, rack gear, the first mounting plate, first motor, gear
And second switch, top plate top left are equipped with compression cylinder, compression cylinder top center is equipped with air inlet pipe, air inlet pipe and compression cylinder
Connection, top plate middle part are provided with opening, and compression cylinder inner sliding type is equipped with piston, and piston base is equipped with rack gear, and rack gear slidingtype is worn
Overcompression cylinder bottom portion, rack gear pass through opening, and the second water tank left side top is equipped with the first mounting plate, peace on front side of the first mounting plate
Equipped with first motor, gear being installed on the output shaft of first motor, gear is located at rack gear right, and rack and pinion engages, the
Two water tank left sides lower part are equipped with second switch, and second switch is located at immediately below rack gear, and second switch and first motor have electricity
Road connection.
It preferably, further include having switching mechanism, switching mechanism includes transverse slat, first bearing seat, first rotating shaft, the second peace
Loading board, rubber pad and l-shaped rod, rack gear left lower are equipped with transverse slat, and left is equipped with the second motor, transverse slat top at the top of transverse slat
Right is equipped with l-shaped rod, and l-shaped rod is located at the second motor right, is equipped with first bearing seat in l-shaped rod, in first bearing seat
Bearing block is connected with first rotating shaft, and first rotating shaft is movable to pass through top plate, and first rotating shaft bottom end passes through shaft coupling and the second motor
Output axis connection, first rotating shaft top is equipped with the second mounting plate, and the second mounting plate bottom right is equipped with rubber pad, rubber
Pad is located at right above air inlet pipe, and rubber pad and air inlet pipe cooperate.
It preferably, further include having guiding mechanism, guiding mechanism includes sleeve, the second motion bar, the first spring and pulley,
Rack gear lower right side is equipped with sleeve, and the second motion bar is equipped in sleeve, is equipped with the first spring in sleeve, the first spring right end with
The connection of second motion bar left end, the second motion bar right rotary type are equipped with pulley, face contact on the left of pulley and the second water tank.
It preferably, further include having water pump and hose, bottom is equipped with water pump in the first water tank, it is connected with hose on water pump,
The first water tank of hose hermetically passing right, hose end pass through the second water tank right top, and hose is connected to the second water tank.
Working principle: when using the present invention, operator first toward suitable clear water is added in timing means, restarts timing
Device, timing means to defined time can start sampler and be sampled to air, after to be sampled, operator
Timeing closing device.Gas bottle is placed on to the top of sampler again, then starts sampler for the sky in sampler
In gas blowout to gas bottle.
Because timing means includes the first water tank, riser, the second water tank, water inlet pipe, the first valve, cylinder body, the first company
Adapter tube, the second valve, the second connecting tube, third valve, the first motion bar, floating block, contact plate and first switch, the first water tank top
Portion left is vertically-mounted riser, is equipped with the second water tank at the top of riser, and the second tank top right is equipped with water inlet pipe, water inlet
Pipe is connected to the second water tank, and water inlet pipe is equipped with the first valve, and the first tank top right is equipped with cylinder body, cylinder body left upper portion
It is connected with the first connecting tube with the second water tank bottom, the first connecting tube is connected to cylinder body and the second water tank, is set in the first connecting tube
Have the second valve, be connected with the second connecting tube among cylinder body left lower and the first tank top, the second connecting tube and cylinder body and
The connection of first water tank, the second connecting tube are equipped with third valve, floating block are equipped in cylinder body, it is living that floating block top center is connected with first
Lever, the first motion bar is movable to be passed through at the top of cylinder body, and the first motion bar top is equipped with contact plate, in the second water tank right side
Portion is equipped with first switch, and first switch is located at right above contact plate, and first switch and sampler have circuit connection.So behaviour
Make personnel and open the first valve, suitable clear water is added in the second water tank by water inlet pipe, then open the second valve, clear water is logical
It crosses the first connecting tube to flow into cylinder body, when the intracorporal clear water of cylinder gradually increases, floating block up moves therewith, and floating block drives first
Motion bar up moves, and the first motion bar drives contact plate up to move, and after contact plate encounters first switch, can start and take
Sampling device is sampled air, and after to be sampled, operator closes the first valve and the second valve, then opens third valve
Door, the intracorporal clear water of cylinder are flowed into the first water tank by the second connecting tube, and floating block and contact plate move down therewith, when in cylinder body
Clear water drain after, operator close third valve.
Because sampler include compression cylinder, air inlet pipe, piston, rack gear, the first mounting plate, first motor, gear and
Second switch, top plate top left are equipped with compression cylinder, and compression cylinder top center is equipped with air inlet pipe, and air inlet pipe and compression cylinder connect
It is logical, opening is provided in the middle part of top plate, compression cylinder inner sliding type is equipped with piston, and piston base is equipped with rack gear, and rack gear slidingtype passes through
Compression cylinder bottom, rack gear pass through opening, and the second water tank left side top is equipped with the first mounting plate, the first mounting plate installed in front
There is first motor, gear is installed on the output shaft of first motor, gear is located at rack gear right, and rack and pinion engages, and second
Water tank left side lower part is equipped with second switch, and second switch is located at immediately below rack gear, and second switch and first motor have circuit
Connection.So first motor reversion band moving gear inverts, gear band carry-over bar moves down, and rack drives piston moves down,
Piston, which moves down, is drawn into extraneous air in compression cylinder, and after rack gear encounters second switch down, first motor stops,
Gas bottle can be placed on right above air inlet pipe by operator, and operator restarts first motor rotating forward, first motor band
Moving gear rotates forward, and gear band carry-over bar up moves, and rack drives piston up moves, and up movement can be by compression cylinder for piston
Interior air is discharged into gas bottle, and after piston is up moved to suitable position, operator closes first motor.
Because further including having switching mechanism, switching mechanism includes transverse slat, first bearing seat, first rotating shaft, the second installation
Plate, rubber pad and l-shaped rod, rack gear left lower are equipped with transverse slat, and left is equipped with the second motor, transverse slat top right at the top of transverse slat
Side is equipped with l-shaped rod, and l-shaped rod is located at the second motor right, is equipped with first bearing seat, the axis in first bearing seat in l-shaped rod
It holds seat and is connected with first rotating shaft, first rotating shaft is movable to pass through top plate, and first rotating shaft bottom end passes through shaft coupling and the second motor
Axis connection is exported, first rotating shaft top is equipped with the second mounting plate, and the second mounting plate bottom right is equipped with rubber pad, rubber pad
Right above air inlet pipe, rubber pad and air inlet pipe cooperate.So driving switching mechanism integrally past while rack gear moves down
Lower movement, when rack gear stopping move down when, rubber pad just covers air inlet pipe so that the air in compression cylinder not vulnerable to
To the influence of outside air, when needing for air to be discharged, operator starts the rotation of the second motor, and the second motor drives first
Shaft rotation, first rotating shaft drive the rotation of the second mounting plate, and the second mounting plate drives rubber pad rotation, when rubber pad leaves air inlet
Guan Hou, operator close the second motor, and after air sampling, operator restarts the second motor, extensive to rubber pad
The second motor is closed after restoring shape.
Because further including having guiding mechanism, guiding mechanism includes sleeve, the second motion bar, the first spring and pulley, tooth
Lower right side is equipped with sleeve, and the second motion bar is equipped in sleeve, is equipped with the first spring in sleeve, the first spring right end and the
The connection of two motion bar left ends, the second motion bar right rotary type are equipped with pulley, face contact on the left of pulley and the second water tank.So
When rack gear is down or when moving down, under the action of the second motion bar and the first spring, pulley can connect with the second water tank always
It touches and slides, so that rack gear sliding is more smooth.
Because further including having water pump and hose, bottom is equipped with water pump in the first water tank, and hose, hose are connected on water pump
The first water tank of hermetically passing right, hose end pass through the second water tank right top, and hose is connected to the second water tank.So when the
After clear water in one water tank has been expired, operator can open water pump, and water pump extracts clear water, flow into the second water tank by hose
It is interior, so that it is more convenient to use by the present invention.
(3) beneficial effect
The present invention is sampled air by timing means start by set date sampler, thus reached save the time,
The air sampled is not easy by the effect of the gas mixing of characteristics of contaminated respiratory droplets.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the first main view of the invention.
Fig. 2 is the schematic cross-sectional view of second of main view of the invention.
Fig. 3 is the schematic cross-sectional view of the third main view of the invention.
Fig. 4 is the schematic cross-sectional view of the main view of guiding mechanism of the present invention.
Fig. 5 is the schematic cross-sectional view of the 4th kind of main view of the invention.
The label in accompanying drawing is: 1- top plate, 2- timing means, 3- sampler, the first water tank of 201-, 202- riser,
The second water tank of 203-, 204- water inlet pipe, the first valve of 205-, 206- cylinder body, the first connecting tube of 207-, the second valve of 208-,
The second connecting tube of 209-, 210- third valve, the first motion bar of 211-, 212- floating block, 213- contact plate, 214- first switch,
31- compression cylinder, 32- opening, 33- air inlet pipe, 34- piston, 35- rack gear, the first mounting plate of 36-, 37- first motor, 38- tooth
Wheel, 39- second switch, 4- switching mechanism, 41- transverse slat, the second motor of 42-, 43- first bearing seat, 44- first rotating shaft, 45- the
Two mounting plates, 46- rubber pad, 47-L type bar, 5- guiding mechanism, 51- sleeve, the second motion bar of 52-, the first spring of 53-, 54-
Pulley, 6- water pump, 7- hose.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of air detection timing sampling equipment includes as shown in Figs. 1-5 top plate 1, timing means 2 and sampling dress
3 are set, top plate 1 is installed on timing means 2, sampler 3 is installed on top plate 1.
Embodiment 2
A kind of air detection timing sampling equipment includes as shown in Figs. 1-5 top plate 1, timing means 2 and sampling dress
3 are set, top plate 1 is installed on timing means 2, sampler 3 is installed on top plate 1.
Timing means 2 include the first water tank 201, riser 202, the second water tank 203, water inlet pipe 204, the first valve 205,
Cylinder body 206, the second valve 208, the second connecting tube 209, third valve 210, the first motion bar 211, floats at first connecting tube 207
Block 212, contact plate 213 and first switch 214,201 top left of the first water tank is vertically-mounted riser 202,202 top of riser
Second water tank 203 is installed, 203 top right of the second water tank is equipped with water inlet pipe 204, and water inlet pipe 204 and the second water tank 203 connect
Logical, water inlet pipe 204 is equipped with the first valve 205, and 201 top right of the first water tank is equipped with cylinder body 206, on 206 left side of cylinder body
Portion and 203 bottom of the second water tank are connected with the first connecting tube 207, and the first connecting tube 207 connects with cylinder body 206 and the second water tank 203
Logical, the first connecting tube 207 is equipped with the second valve 208, and 206 left lower of cylinder body is connected with 201 top center of the first water tank
Second connecting tube 209, the second connecting tube 209 are connected to cylinder body 206 and the first water tank 201, and the second connecting tube 209 is equipped with third
Valve 210, cylinder body 206 is interior to be equipped with floating block 212, and 212 top center of floating block is connected with the first motion bar 211, the first motion bar 211
Movable to pass through 206 top of cylinder body, 211 top of the first motion bar is equipped with contact plate 213,203 right flank middle part of the second water tank
First switch 214 is installed, first switch 214 is located at right above contact plate 213, and first switch 214 and sampler 3 have circuit
Connection.
Embodiment 3
A kind of air detection timing sampling equipment includes as shown in Figs. 1-5 top plate 1, timing means 2 and sampling dress
3 are set, top plate 1 is installed on timing means 2, sampler 3 is installed on top plate 1.
Timing means 2 include the first water tank 201, riser 202, the second water tank 203, water inlet pipe 204, the first valve 205,
Cylinder body 206, the second valve 208, the second connecting tube 209, third valve 210, the first motion bar 211, floats at first connecting tube 207
Block 212, contact plate 213 and first switch 214,201 top left of the first water tank is vertically-mounted riser 202,202 top of riser
Second water tank 203 is installed, 203 top right of the second water tank is equipped with water inlet pipe 204, and water inlet pipe 204 and the second water tank 203 connect
Logical, water inlet pipe 204 is equipped with the first valve 205, and 201 top right of the first water tank is equipped with cylinder body 206, on 206 left side of cylinder body
Portion and 203 bottom of the second water tank are connected with the first connecting tube 207, and the first connecting tube 207 connects with cylinder body 206 and the second water tank 203
Logical, the first connecting tube 207 is equipped with the second valve 208, and 206 left lower of cylinder body is connected with 201 top center of the first water tank
Second connecting tube 209, the second connecting tube 209 are connected to cylinder body 206 and the first water tank 201, and the second connecting tube 209 is equipped with third
Valve 210, cylinder body 206 is interior to be equipped with floating block 212, and 212 top center of floating block is connected with the first motion bar 211, the first motion bar 211
Movable to pass through 206 top of cylinder body, 211 top of the first motion bar is equipped with contact plate 213,203 right flank middle part of the second water tank
First switch 214 is installed, first switch 214 is located at right above contact plate 213, and first switch 214 and sampler 3 have circuit
Connection.
Sampler 3 includes compression cylinder 31, air inlet pipe 33, piston 34, rack gear 35, the first mounting plate 36, first motor
37, gear 38 and second switch 39,1 top left of top plate are equipped with compression cylinder 31, and 31 top center of compression cylinder is equipped with air inlet
Pipe 33, air inlet pipe 33 are connected to compression cylinder 31, opening 32 are provided in the middle part of top plate 1,31 inner sliding type of compression cylinder is equipped with piston 34, living
It fills in 34 bottoms and rack gear 35 is installed, 35 slidingtype of rack gear passes through 31 bottom of compression cylinder, and rack gear 35 passes through opening 32, the second water tank
203 left sides top are equipped with the first mounting plate 36, and 36 installed in front of the first mounting plate has first motor 37, first motor 37
Gear 38 is installed, gear 38 is located at 35 right of rack gear, and rack gear 35 is engaged with gear 38,203 left side of the second water tank on output shaft
Face lower part is equipped with second switch 39, and second switch 39 is located at immediately below rack gear 35, and second switch 39 and first motor 37 have electricity
Road connection.
Embodiment 4
A kind of air detection timing sampling equipment includes as shown in Figs. 1-5 top plate 1, timing means 2 and sampling dress
3 are set, top plate 1 is installed on timing means 2, sampler 3 is installed on top plate 1.
Timing means 2 include the first water tank 201, riser 202, the second water tank 203, water inlet pipe 204, the first valve 205,
Cylinder body 206, the second valve 208, the second connecting tube 209, third valve 210, the first motion bar 211, floats at first connecting tube 207
Block 212, contact plate 213 and first switch 214,201 top left of the first water tank is vertically-mounted riser 202,202 top of riser
Second water tank 203 is installed, 203 top right of the second water tank is equipped with water inlet pipe 204, and water inlet pipe 204 and the second water tank 203 connect
Logical, water inlet pipe 204 is equipped with the first valve 205, and 201 top right of the first water tank is equipped with cylinder body 206, on 206 left side of cylinder body
Portion and 203 bottom of the second water tank are connected with the first connecting tube 207, and the first connecting tube 207 connects with cylinder body 206 and the second water tank 203
Logical, the first connecting tube 207 is equipped with the second valve 208, and 206 left lower of cylinder body is connected with 201 top center of the first water tank
Second connecting tube 209, the second connecting tube 209 are connected to cylinder body 206 and the first water tank 201, and the second connecting tube 209 is equipped with third
Valve 210, cylinder body 206 is interior to be equipped with floating block 212, and 212 top center of floating block is connected with the first motion bar 211, the first motion bar 211
Movable to pass through 206 top of cylinder body, 211 top of the first motion bar is equipped with contact plate 213,203 right flank middle part of the second water tank
First switch 214 is installed, first switch 214 is located at right above contact plate 213, and first switch 214 and sampler 3 have circuit
Connection.
Sampler 3 includes compression cylinder 31, air inlet pipe 33, piston 34, rack gear 35, the first mounting plate 36, first motor
37, gear 38 and second switch 39,1 top left of top plate are equipped with compression cylinder 31, and 31 top center of compression cylinder is equipped with air inlet
Pipe 33, air inlet pipe 33 are connected to compression cylinder 31, opening 32 are provided in the middle part of top plate 1,31 inner sliding type of compression cylinder is equipped with piston 34, living
It fills in 34 bottoms and rack gear 35 is installed, 35 slidingtype of rack gear passes through 31 bottom of compression cylinder, and rack gear 35 passes through opening 32, the second water tank
203 left sides top are equipped with the first mounting plate 36, and 36 installed in front of the first mounting plate has first motor 37, first motor 37
Gear 38 is installed, gear 38 is located at 35 right of rack gear, and rack gear 35 is engaged with gear 38,203 left side of the second water tank on output shaft
Face lower part is equipped with second switch 39, and second switch 39 is located at immediately below rack gear 35, and second switch 39 and first motor 37 have electricity
Road connection.
It further include having switching mechanism 4, switching mechanism 4 includes transverse slat 41, first bearing seat 43, first rotating shaft 44, second
Mounting plate 45, rubber pad 46 and l-shaped rod 47,35 left lower of rack gear are equipped with transverse slat 41, and 41 top left of transverse slat is equipped with
Two motors 42,41 top right of transverse slat are equipped with l-shaped rod 47, and l-shaped rod 47 is located at 42 right of the second motor, installs in l-shaped rod 47
There is first bearing seat 43, the bearing block in first bearing seat 43 is connected with first rotating shaft 44, and first rotating shaft 44 is movable to pass through top
Plate 1,44 bottom end of first rotating shaft pass through the output axis connection of shaft coupling and the second motor 42, and 44 top of first rotating shaft is equipped with second
Mounting plate 45,45 bottom right of the second mounting plate are equipped with rubber pad 46, and rubber pad 46 is located at right above air inlet pipe 33, rubber pad
46 cooperate with air inlet pipe 33.
It further include having guiding mechanism 5, guiding mechanism 5 includes sleeve 51, the second motion bar 52, the first spring 53 and pulley
54,35 lower right side of rack gear is equipped with sleeve 51, and the second motion bar 52 is equipped in sleeve 51, is equipped with the first spring in sleeve 51
53,53 right end of the first spring is connect with 52 left end of the second motion bar, and 52 right rotary type of the second motion bar is equipped with pulley 54, sliding
Wheel 54 and 203 left side face contact of the second water tank.
It further include having water pump 6 and hose 7, bottom is equipped with water pump 6 in the first water tank 201, hose 7 is connected on water pump 6,
7 the first water tank of hermetically passing of hose, 201 right, 7 end of hose pass through 203 right top of the second water tank, hose 7 and the second water tank
203 connections.
Working principle: when using the present invention, first suitable clear water is added toward timing means 2 is inner in operator, and it is fixed to restart
When device 2, timing means 2 to defined time can start sampler 3 and be sampled to air, after to be sampled, behaviour
Make personnel's timeing closing device 2.Gas bottle is placed on to the top of sampler 3 again, then starts sampler 3 and fills sampling
3 li of air is set to be sprayed onto gas bottle.
Because timing means 2 includes the first water tank 201, riser 202, the second water tank 203, water inlet pipe 204, the first valve
205, cylinder body 206, the first connecting tube 207, the second valve 208, the second connecting tube 209, third valve 210, the first motion bar
211, floating block 212, contact plate 213 and first switch 214,201 top left of the first water tank is vertically-mounted riser 202, riser
202 tops are equipped with the second water tank 203, and 203 top right of the second water tank is equipped with water inlet pipe 204, water inlet pipe 204 and the second water
Case 203 is connected to, and water inlet pipe 204 is equipped with the first valve 205, and 201 top right of the first water tank is equipped with cylinder body 206, cylinder body 206
Left upper portion and 203 bottom of the second water tank are connected with the first connecting tube 207, the first connecting tube 207 and cylinder body 206 and the second water tank
203 connections, the first connecting tube 207 are equipped with the second valve 208, and 206 left lower of cylinder body and 201 top center of the first water tank connect
It is connected to the second connecting tube 209, the second connecting tube 209 is connected to cylinder body 206 and the first water tank 201, and the second connecting tube 209 is equipped with
Third valve 210, cylinder body 206 is interior to be equipped with floating block 212, and 212 top center of floating block is connected with the first motion bar 211, the first activity
Bar 211 is movable to pass through 206 top of cylinder body, and 211 top of the first motion bar is equipped with contact plate 213,203 right side of the second water tank
Middle part is equipped with first switch 214, and first switch 214 is located at right above contact plate 213, and first switch 214 has with sampler 3
Circuit connection.So operator opens the first valve 205, it is added in the second water tank 203 by water inlet pipe 204 suitable clear
Water, then open the second valve 208, clear water are flowed into cylinder body 206 by the first connecting tube 207, when the clear water in cylinder body 206 gradually
When increasing, floating block 212 up moves therewith, and floating block 212 drives the first motion bar 211 up to move, and the first motion bar 211 drives
Contact plate 213 up moves, and after contact plate 213 encounters first switch 214, can start sampler 3 and take to air
Sample, after to be sampled, operator closes the first valve 205 and the second valve 208, then opens third valve 210, cylinder body
Clear water in 206 is flowed into the first water tank 201 by the second connecting tube 209, and floating block 212 and contact plate 213 move down therewith,
After the clear water in cylinder body 206 drains, operator closes third valve 210.
Because sampler 3 includes compression cylinder 31, air inlet pipe 33, piston 34, rack gear 35, the first mounting plate 36, first
Motor 37, gear 38 and second switch 39,1 top left of top plate are equipped with compression cylinder 31, and 31 top center of compression cylinder is equipped with
Air inlet pipe 33, air inlet pipe 33 are connected to compression cylinder 31, and opening 32 is provided in the middle part of top plate 1, and 31 inner sliding type of compression cylinder is equipped with piston
34,34 bottom of piston is equipped with rack gear 35, and 35 slidingtype of rack gear passes through 31 bottom of compression cylinder, and rack gear 35 passes through opening 32, and second
203 left side top of water tank is equipped with the first mounting plate 36, and 36 installed in front of the first mounting plate has first motor 37, first motor
Gear 38 is installed, gear 38 is located at 35 right of rack gear, and rack gear 35 is engaged with gear 38, the second water tank 203 on 37 output shaft
Left side lower part is equipped with second switch 39, and second switch 39 is located at immediately below rack gear 35, second switch 39 and first motor 37
There is circuit connection.So the reversion band moving gear 38 of first motor 37 inverts, gear 38 moves down with carry-over bar 35,35 band of rack gear
Piston 34 moves down, and piston 34, which moves down, is drawn into extraneous air in compression cylinder 31, when rack gear 35 is encountered down
After second switch 39, first motor 37 stops, and gas bottle can be placed on right above air inlet pipe 33 by operator, operator
Restart the rotating forward of first motor 37, first motor 37 is rotated forward with moving gear 38, and gear 38 is up moved with carry-over bar 35, rack gear 35
Band piston 34 up moves, and piston 34, which up moves, to be discharged into the air in compression cylinder 31 in gas bottle, when piston 34
After being up moved to suitable position, operator closes first motor 37.
Because further including having switching mechanism 4, switching mechanism 4 include transverse slat 41, first bearing seat 43, first rotating shaft 44,
Second mounting plate 45, rubber pad 46 and l-shaped rod 47,35 left lower of rack gear are equipped with transverse slat 41, the installation of 41 top left of transverse slat
There is the second motor 42,41 top right of transverse slat is equipped with l-shaped rod 47, and l-shaped rod 47 is located at 42 right of the second motor, in l-shaped rod 47
First bearing seat 43 is installed, the bearing block in first bearing seat 43 is connected with first rotating shaft 44, and first rotating shaft 44 is movable to wear
Top plate 1 is crossed, 44 bottom end of first rotating shaft passes through the output axis connection of shaft coupling and the second motor 42, and 44 top of first rotating shaft is equipped with
Second mounting plate 45,45 bottom right of the second mounting plate are equipped with rubber pad 46, and rubber pad 46 is located at right above air inlet pipe 33, rubber
Rubber mat 46 and air inlet pipe 33 cooperate.So driving switching mechanism 4 is whole to move down while rack gear 35 moves down, working as tooth
When the stopping of item 35 moves down, rubber pad 46 just covers air inlet pipe 33, so that the air in compression cylinder 31 is not easily susceptible to
The influence of outside air, when needing for air to be discharged, operator starts the rotation of the second motor 42, and the second motor 42 drives the
The rotation of one shaft 44, first rotating shaft 44 drive the rotation of the second mounting plate 45, and the second mounting plate 45 drives rubber pad 46 to rotate, works as rubber
After rubber mat 46 leaves air inlet pipe 33, operator closes the second motor 42, and after air sampling, operator restarts the
Two motors 42 close the second motor 42 after the reinstatement of rubber pad 46.
Because further including having guiding mechanism 5, guiding mechanism 5 includes sleeve 51, the second motion bar 52,53 and of the first spring
Pulley 54,35 lower right side of rack gear are equipped with sleeve 51, and the second motion bar 52 is equipped in sleeve 51, is equipped with the first bullet in sleeve 51
Spring 53,53 right end of the first spring are connect with 52 left end of the second motion bar, and 52 right rotary type of the second motion bar is equipped with pulley 54,
203 left side face contact of pulley 54 and the second water tank.So when rack gear 35 is down or when moving down, in the second motion bar 52 and
Under the action of one spring 53, pulley 54 can be contacted and be slided with the second water tank 203 always, so that the sliding of rack gear 35 is more
It is smooth.
Because further including having water pump 6 and hose 7, bottom is equipped with water pump 6 in the first water tank 201, is connected on water pump 6 soft
Pipe 7,7 the first water tank of hermetically passing of hose, 201 right, 7 end of hose pass through 203 right top of the second water tank, hose 7 and second
Water tank 203 is connected to.So operator can open water pump 6 after the clear water in the first water tank 201 has been expired, water pump 6 takes out clear water
It takes, is flowed into the second water tank 203 by hose 7, so that it is more convenient to use by the present invention.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (3)
1. a kind of air detection timing sampling equipment, which is characterized in that include top plate (1), timing means (2) and sampling dress
It sets (3), is equipped on timing means (2) top plate (1), sampler (3) are installed on top plate (1)；Timing means (2) includes
First water tank (201), riser (202), the second water tank (203), water inlet pipe (204), the first valve (205), cylinder body (206),
One connecting tube (207), the second connecting tube (209), third valve (210), the first motion bar (211), is floated at the second valve (208)
Block (212), contact plate (213) and first switch (214), left is vertically-mounted at the top of the first water tank (201) riser (202),
It is equipped with the second water tank (203) at the top of riser (202), right is equipped with water inlet pipe (204) at the top of the second water tank (203), is intake
Pipe (204) is connected to the second water tank (203), and water inlet pipe (204) is equipped with the first valve (205), the first water tank (201) top right
Side is equipped with cylinder body (206), and cylinder body (206) left upper portion and the second water tank (203) bottom are connected with the first connecting tube (207),
First connecting tube (207) is connected to cylinder body (206) and the second water tank (203), and the first connecting tube (207) is equipped with the second valve
(208), cylinder body (206) left lower and the first water tank (201) top center are connected with the second connecting tube (209), the second connection
Pipe (209) is connected to cylinder body (206) and the first water tank (201), and the second connecting tube (209) is equipped with third valve (210), cylinder body
(206) floating block (212) are equipped in, floating block (212) top center is connected with the first motion bar (211), and the first motion bar (211) is living
Dynamic formula passes through at the top of cylinder body (206), and the first motion bar (211) top is equipped with contact plate (213), on the right side of the second water tank (203)
Middle face is equipped with first switch (214), and first switch (214) is located at right above contact plate (213), first switch (214) with
Sampler (3) has circuit connection；Sampler (3) includes compression cylinder (31), air inlet pipe (33), piston (34), rack gear
(35), the first mounting plate (36), first motor (37), gear (38) and second switch (39), top plate (1) top left are equipped with
Compression cylinder (31), compression cylinder (31) top center are equipped with air inlet pipe (33), and air inlet pipe (33) is connected to compression cylinder (31), top plate
(1) middle part is provided with opening (32), and compression cylinder (31) inner sliding type is equipped with piston (34), and piston (34) bottom is equipped with rack gear
(35), rack gear (35) slidingtype passes through compression cylinder (31) bottom, and rack gear (35) passes through opening (32), the second water tank (203) left side
Face top is equipped with the first mounting plate (36), and the first mounting plate (36) installed in front has first motor (37), first motor (37)
Output shaft on be equipped with gear (38), gear (38) is located at rack gear (35) right, and rack gear (35) is engaged with gear (38), second
Water tank (203) left side lower part is equipped with second switch (39), and second switch (39) is located at immediately below rack gear (35), second switch
(39) there is circuit connection with first motor (37)；It further include having switching mechanism (4), switching mechanism (4) includes transverse slat (41),
One bearing block (43), first rotating shaft (44), the second mounting plate (45), rubber pad (46) and l-shaped rod (47), on the left of rack gear (35) under
Portion is equipped with transverse slat (41), and left is equipped with the second motor (42) at the top of transverse slat (41), and right is equipped with L-type at the top of transverse slat (41)
Bar (47), l-shaped rod (47) are located at the second motor (42) right, are equipped with first bearing seat (43), first bearing in l-shaped rod (47)
Bearing block in seat (43) is connected with first rotating shaft (44), and first rotating shaft (44) is movable to pass through top plate (1), first rotating shaft (44)
Bottom end passes through the output axis connection of shaft coupling and the second motor (42), and first rotating shaft (44) top is equipped with the second mounting plate
(45), the second mounting plate (45) bottom right is equipped with rubber pad (46), and rubber pad (46) is located at right above air inlet pipe (33), rubber
Rubber mat (46) and air inlet pipe (33) cooperate.
2. a kind of air detection timing sampling equipment according to claim 1, which is characterized in that further include having Guiding machine
Structure (5), guiding mechanism (5) include sleeve (51), the second motion bar (52), the first spring (53) and pulley (54), rack gear
(35) lower right side is equipped with sleeve (51), is equipped with the second motion bar (52) in sleeve (51), and the first bullet is equipped in sleeve (51)
Spring (53), the first spring (53) right end are connect with the second motion bar (52) left end, the installation of the second motion bar (52) right rotary type
Have pulley (54), face contact on the left of pulley (54) and the second water tank (203).
3. a kind of air detection timing sampling equipment according to claim 2, which is characterized in that further include having water pump
(6) it is equipped with water pump (6), is connected on water pump (6) hose (7) with hose (7), the first water tank (201) interior bottom, hose (7)
The first water tank of hermetically passing (201) right, hose (7) end pass through the second water tank (203) right top, hose (7) and second
Water tank (203) connection.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108444879B (en) * | 2018-03-29 | 2020-05-05 | 重庆山楂树科技有限公司 | Dust concentration detection device in air |
| CN109490535B (en) * | 2018-10-22 | 2022-03-25 | 湖北洁源检测有限公司 | Multichannel synchronous immunochromatography detection system and detection method |
| CN109342124B (en) * | 2018-12-08 | 2021-03-12 | 大连函量科技发展有限公司 | Gas sampling detection device for laboratory |
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| CN107764608A (en) | 2018-03-06 |
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Effective date of registration: 20191104 Address after: Floor 3-5, No.319, Huangpi Avenue, QianChuan street, Huangpi District, Wuhan City, Hubei Province 430399 Applicant after: Hubei Jieyuan Testing Co., Ltd. Address before: 710000 Shaanxi province Xi'an Beilin District No. 9 end shoe door Applicant before: Zhou Hangyang |
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