CN106525841A - Preliminary qualitative gas detection device for chemical plants - Google Patents
Preliminary qualitative gas detection device for chemical plants Download PDFInfo
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- CN106525841A CN106525841A CN201611197361.5A CN201611197361A CN106525841A CN 106525841 A CN106525841 A CN 106525841A CN 201611197361 A CN201611197361 A CN 201611197361A CN 106525841 A CN106525841 A CN 106525841A
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- 238000001514 detection method Methods 0.000 title claims abstract description 168
- 239000000126 substance Substances 0.000 title claims abstract description 29
- 210000002966 serum Anatomy 0.000 claims description 21
- 238000012512 characterization method Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 48
- 239000007788 liquid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- MGCQZNBCJBRZDT-UHFFFAOYSA-N midodrine hydrochloride Chemical compound [H+].[Cl-].COC1=CC=C(OC)C(C(O)CNC(=O)CN)=C1 MGCQZNBCJBRZDT-UHFFFAOYSA-N 0.000 description 1
- 238000012795 verification Methods 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
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/80—Indicating pH value
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a gas detection device, in particular to a preliminary qualitative gas detection device for chemical plants. The preliminary qualitative gas detection device for the chemical plants is high in detection precision, simple in structure and capable of accurately judging gas properties. The preliminary qualitative gas detection device for the chemical plants comprises a bottom plate, a box, a motor, a gear, a rack, a connecting rod, a left piston, a baffle, a right piston, a gas inlet pipe, a first valve, a first check valve, a gas outlet pipe and the like, wherein the box, the first detection pipe and the second detection pipe are sequentially arranged at the top of the bottom plate from left to right, and the baffle is arranged in the middle of the top of the box. Gas in the air is detected by a phenolphthalein solution and a litmus solution, either excessive acid gas or alkaline gas discharged from the chemical plant can be judged preliminarily, and accordingly, the follow-up work can be omitted.
Description
Technical field
The present invention relates to a kind of gas-detecting device, more particularly to a kind of chemical plant gas initial characterization detection means.
Background technology
Gas refers to that amorphism has the flowable fluid of the deformable of volume.Gas is a state of material.Gas and liquid
Body is equally fluid：It can flow, deformable.Can be compressed from gas unlike liquid.Were it not for restriction（Container
Or the field of force）If, gas can spread, and its volume is unrestricted.The atom or molecule of gaseous material each other can be free
Motion.The kinetic energy of the atom or molecule of gaseous material is higher.Gas form can lead to its volume, temperature and its pressure institute shadow excessively
Ring.This several key elements constitute multinomial gas law, and can interact between three.
Detection is referred to method verification test certain object specified（Gas, liquid, solid）The technical performance specified refers to
Mark.Suitable for the performance rating of various industries category, such as：Civil construction project, water conservancy, food, chemistry, environment, machinery, machine
Etc..
At present, with the fast development of national economy, large batch of chemical plant emerges, what a large amount of development in chemical plant brought
Not only including the lifting of national economy, while also include substantial amounts of sour gas or alkaline gas, such severe contamination ring
Border, therefore want to process various gases, first having to carry out gas preliminary qualitative analyses, existing gas-detecting device is present
Accuracy of detection is not high enough, detect that environmental sealing difference causes gas property error in judgement, baroque shortcoming, therefore needs badly and grind
Sending out a kind of, accuracy of detection is high, can accurately judge the chemical plant gas initial characterization detection means of gas property, simple structure.
The content of the invention
（1）Technical problem to be solved
Existing gas-detecting device accuracy of detection is not high enough, detect that environmental sealing difference causes gaseousness in order to overcome for the present invention
Matter error in judgement, baroque shortcoming, the technical problem to be solved in the present invention are to provide a kind of accuracy of detection height, accurately can sentence
The chemical plant gas initial characterization detection means of volume property, the simple structure of dying.
（2）Technical scheme
In order to solve above-mentioned technical problem, the invention provides such a chemical plant gas initial characterization detection means, bag
Base plate, casing, motor, gear, tooth bar, connecting rod, left piston, baffle plate, right piston, air inlet pipe, the first valve, first unidirectional is included
Valve, escape pipe, the second check valve, four-way pipe, downtake pipe, the second valve, second exhaust pipe, the 3rd valve, the 3rd aerofluxuss
Pipe, the 4th valve, the first detection pipe and the second detection pipe, are disposed with casing, the first detection pipe from left to right at the top of base plate
With the second detection pipe, casing inner top middle setting has baffle plate, on the left of baffle plate and on the left of casing between be provided with left piston, baffle plate
Right piston is provided between on the right side of right side and casing, is connected with below left piston below right piston, the company of being provided with the top of left piston
Bar, is provided with through hole on the left of casing, connecting rod passes through through hole, connecting rod top to be connected with tooth bar, and the outer top left side of casing is provided with motor,
Gear is connected with rear side of motor, wheel and rack coordinates, and air inlet pipe and escape pipe are provided with the right side of casing top, and escape pipe sets
On the right side of air inlet pipe, air inlet pipe is connected with casing, and the first valve and the first check valve are provided with air inlet pipe, and the first check valve sets
In the lower section of the first valve, the second check valve on escape pipe, is provided with, the lower end of escape pipe is connected with four-way pipe, and four-way pipe passes through
Escape pipe is connected with casing, and second exhaust pipe is provided with the right side of four-way pipe, and the 3rd valve, four-way are provided with second exhaust pipe
The bottom of pipe is provided with downtake pipe and the 3rd exhaustor, and the 3rd exhaustor is located at the right of downtake pipe, first exhaust
The second valve is provided with pipe, the 4th valve on the 3rd exhaustor, is provided with, downtake pipe gos deep in the first detection pipe, and the
Connected by downtake pipe between one detection pipe and four-way pipe, the 3rd exhaustor gos deep in the second detection pipe, and the second detection
Gutron is crossed the 3rd exhaustor and is connected with four-way pipe.
Preferably, serum cap, rubber are provided with the mouth of pipe for also including serum cap, the first detection pipe and the second detection pipe
Jiao Gai and the first detection pipe and the second detection pipe coordinate, and are provided with opening in the middle part of serum cap, and downtake pipe stretches into the by opening
One detection pipe, the 3rd exhaustor stretch into the second detection pipe by opening.
Preferably, filter screen is also included, filter screen is provided with the mouth of pipe at the top of air inlet pipe, at the top of filter screen bottom and air inlet pipe
It is fixedly connected, the left end of filter screen is more than the mouth of pipe bore of air inlet pipe with the distance of right-hand member, and the sieve mesh of filter screen is 1mm.
Preferably, vibrator is also included, on the left of the right side of the first detection pipe and the second detection pipe, exciting is provided with
Device, vibrator are connected with the first detection pipe and the second detection pipe by way of being spirally connected, and vibrator is installed in horizontal direction, are swashed
Shake device type of drive be driven by power.
Preferably, illumination is provided with the top of the middle part base plate for also including illuminating lamp, the first detection pipe and the second detection pipe
Lamp, illuminating lamp are connected with base plate by way of being spirally connected, and illuminating lamp extreme direction along base plate is installed, and illuminating lamp is tubulose LED,
The wattage of illuminating lamp is 40.
Preferably, the first check valve is located at air inlet pipe top, the first check valve can only allow the gas outside casing pass through into
Trachea is entered in casing, and the first check valve is contacted with air inlet inside pipe wall, and the first check valve is engaged with air inlet pipe.
Preferably, it is fixedly connected with casing inner top at the top of baffle plate, baffle plate bottom is located above casing inner bottom part, baffle plate
Leading flank is fixedly connected with the front side wall in casing, and the trailing flank of baffle plate is fixedly connected with the rear wall in casing, below baffle plate
The left and right sides connects.
Preferably, connecting rod bottom is fixedly connected with left piston top, and connecting rod top is fixedly connected with tooth bar bottom, connecting rod
The distance between the aperture of the distance between left surface and right flank less than through hole, bottom and top of connecting rod are 30cm.
Preferably, base plate is shaped as cuboid, top and casing, the first detection pipe and the second detection bottom of the tube of base plate
It is fixedly connected, the distance between left surface of base plate and right flank are 130cm, the distance between upper surface of base plate and lower surface
For 5cm.
Operation principle：First detection pipe is equipped with appropriate phenolphthalein solution, and the second detection pipe is equipped with appropriate Herba Cladoniae rangiferinae solution, when
When acid-base value detection is carried out to the air around chemical plant, first place the device near chemical plant, then open the 3rd valve
Door, starts motor and rotates counterclockwise, and motor rotates counterclockwise band moving gear and rotates counterclockwise, and rack and pinion coordinates, so tooth
Bar is moved downward, tooth bar move downward through connecting rod drive left piston move downward, due to below right piston with left piston below
Connection, so right piston is moved upwards, right piston is moved upwards and for the air above right piston in casing to pass through escape pipe, four-way
Pipe and second exhaust pipe are discharged, and so can be drained gas original in casing, after gas original in casing is drained, are closed
3rd valve, starts motor and rotates clockwise, while opening the first valve, the second valve and the 4th valve, motor turns clockwise
Dynamic band moving gear is rotated clockwise, and tooth bar is moved upwards, and left piston is moved upwards, due to below right piston with connect below left piston
Logical, so right piston is moved downward, right piston is moved downward and the gas in air is entered in casing by air inlet pipe, and suction is fitted
After the gas of amount, start motor and rotate counterclockwise, gear is rotated counterclockwise, and tooth bar is moved downward, and left piston is moved downward, right work
Plug is moved upwards, and the gas in casing above right piston passes through escape pipe and four-way pipe enters downtake pipe and the 3rd aerofluxuss
Pipe, is then entered in the first detection pipe by downtake pipe, enters the second detection pipe by the 3rd exhaustor, and all gas enter
After entering the first detection pipe and the second detection pipe, motor, the first valve, the second valve and the 4th valve are closed, gas enters first
After detection pipe and the second detection pipe, appropriate time response is needed, when the first detection pipe and the gas and liquid of the second detection pipe
After fully merging, by the color change for observing the first detection pipe and the second detection pipe, can be discharged with Preliminary detection chemical plant
The Acidity of Aikalinity of gas, so as to judge whether the factory produces excessive sour gas or alkaline gas.
Because serum cap, rubber are provided with the mouth of pipe for also including serum cap, the first detection pipe and the second detection pipe
Lid is coordinated with the first detection pipe and the second detection pipe, and opening is provided with the middle part of serum cap, and downtake pipe stretches into first by opening
Detection pipe, the 3rd exhaustor stretch into the second detection pipe by opening, thus serum cap can keep well the first detection pipe and
The sealing of the second detection pipe, prevents the first detection pipe and the effusion of the second detection pipe, so as to cause reaction not thoroughly, so as to affect
Testing result.
Because also including filter screen, filter screen at the mouth of pipe at the top of air inlet pipe, is provided with, it is solid at the top of filter screen bottom and air inlet pipe
Fixed to connect, the left end of filter screen is more than the mouth of pipe bore of air inlet pipe with the distance of right-hand member, and the sieve mesh of filter screen is 1mm, so filter screen energy
Enough prevent the large granular impurity in air from entering in casing, while large granular impurity blocking air inlet pipe that can be in air.
Because also including vibrator, on the left of the right side of the first detection pipe and the second detection pipe, vibrator is provided with,
Vibrator is connected with the first detection pipe and the second detection pipe by way of being spirally connected, and vibrator is installed in horizontal direction, exciting
The type of drive of device is driven by power, so starting vibrator, vibrator vibration can make the first detection pipe and the second detection pipe
It is more thorough that interior gas merges, so that testing result precision is higher.
Because also to include and be provided with illuminating lamp at the top of the middle part base plate of illuminating lamp, the first detection pipe and the second detection pipe,
Illuminating lamp is connected with base plate by way of being spirally connected, and illuminating lamp extreme direction along base plate is installed, and illuminating lamp is tubulose LED, is shone
The wattage of bright lamp is 40, when gas and liquid fail fully to reflect, the color change of the first detection pipe and the second detection pipe compared with
It is little, therefore start the color change for observing the first detection pipe and the second detection pipe that illuminating lamp can be apparent.
（3）Beneficial effect
It is of the invention the gas in air to be detected by phenolphthalein solution and Herba Cladoniae rangiferinae solution, can tentatively judge that chemical plant is discharged
Be that sour gas is excessive also or alkaline gas are excessive, can so save follow-up work, reached accuracy of detection it is high, can be accurately
Judge the effect of gas property, simple structure.
Description of the drawings
Fig. 1 is the first main structure diagram of the present invention.
Fig. 2 is second main structure diagram of the present invention.
Fig. 3 is the third main structure diagram of the present invention.
Fig. 4 is the 4th kind of main structure diagram of the present invention.
Fig. 5 is the 5th kind of main structure diagram of the present invention.
Labelling in accompanying drawing for：1- base plates, 2- casings, 3- motors, 4- gears, 5- tooth bars, 6- through holes, 7- connecting rods, 8- are left
Piston, 9- baffle plates, 10- right pistons, 11- air inlet pipe, the first valves of 12-, the first check valves of 13-, 14- escape pipes, 15- second are single
To valve, 16- four-way pipes, 17- downtake pipes, the second valves of 18-, 19- second exhaust pipes, the 3rd valves of 20-, the 3rd rows of 21-
Trachea, the 4th valves of 22-, the first detection pipes of 23-, the second detection pipes of 24-, 25- serum caps, 26- filter screens, 27- vibrators, 28-
Illuminating lamp.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of chemical plant gas initial characterization detection means, as Figure 1-5, includes base plate 1, casing 2, motor 3, gear
4th, tooth bar 5, connecting rod 7, left piston 8, baffle plate 9, right piston 10, air inlet pipe 11, the first valve 12, the first check valve 13, escape pipe
14th, the second check valve 15, four-way pipe 16, downtake pipe 17, the second valve 18, second exhaust pipe 19, the 3rd valve the 20, the 3rd
Exhaustor 21, the 4th valve 22, the first detection pipe 23 and the second detection pipe 24, are disposed with case from left to right at the top of base plate 1
Body 2, the first detection pipe 23 and the second detection pipe 24,2 inner top middle setting of casing have baffle plate 9, left with casing 2 on the left of baffle plate 9
Left piston 8 is provided between side, on the right side of baffle plate 9 and on the right side of casing 2 between be provided with right piston 10, with left work below right piston 10
Connect below plug 8, at the top of left piston 8, be provided with connecting rod 7, on the left of casing 2, be provided with through hole 6, connecting rod 7 passes through through hole 6, connecting rod 7 to push up
End is connected with tooth bar 5, and 2 outer top left side of casing is provided with motor 3, and the rear side of motor 3 is connected with gear 4, gear 4 and tooth bar 5
Coordinate, 2 top right side of casing is provided with air inlet pipe 11 and escape pipe 14, and escape pipe 14 is located on the right side of air inlet pipe 11, air inlet pipe 11
Connect with casing 2, in air inlet pipe 11, be provided with the first valve 12 and the first check valve 13, the first check valve 13 is located at the first valve
12 lower section, is provided with the second check valve 15 on escape pipe 14, the lower end of escape pipe 14 is connected with four-way pipe 16, and four-way pipe 16 leads to
Cross escape pipe 14 to connect with casing 2, the right side of four-way pipe 16 is provided with second exhaust pipe 19, on second exhaust pipe 19, be provided with
Three valves 20, the bottom of four-way pipe 16 are provided with downtake pipe 17 and the 3rd exhaustor 21, and the 3rd exhaustor 21 is located at first
The right of exhaustor 17, is provided with the second valve 18, is provided with the 4th valve 22 on the 3rd exhaustor 21 on downtake pipe 17,
Downtake pipe 17 gos deep in the first detection pipe 23, and is connected by downtake pipe 17 between the first detection pipe 23 and four-way pipe 16
Logical, the 3rd exhaustor 21 gos deep in the second detection pipe 24, and the second detection pipe 24 is connected with four-way pipe 16 by the 3rd exhaustor 21
It is logical.
At serum cap 25, the first detection pipe 23 and the second detection pipe 24 the are included mouth of pipe also be provided with serum cap 25,
Serum cap 25 is coordinated with the first detection pipe 23 and the second detection pipe 24, and opening is provided with the middle part of serum cap 25, and downtake pipe 17 leads to
Cross opening and stretch into the first detection pipe 23, the 3rd exhaustor 21 stretches into the second detection pipe 24 by opening.
Filter screen 26 is also included, filter screen 26,26 bottom of filter screen and air inlet pipe 11 at the mouth of pipe at the top of air inlet pipe 11, is provided with
Top is fixedly connected, and the left end of filter screen 26 is more than the mouth of pipe bore of air inlet pipe 11 with the distance of right-hand member, and the sieve mesh of filter screen 26 is
1mm。
Vibrator 27 is included also, the right side of the first detection pipe 23 is provided with vibrator with the left side of the second detection pipe 24
27, vibrator 27 is connected with the first detection pipe 23 and the second detection pipe 24 by way of being spirally connected, and vibrator 27 is in level side
To installation, the type of drive of vibrator 27 is driven by power.
At the top of illuminating lamp 28, the first detection pipe 23 and the second detection pipe 24 are included middle part base plate 1 also be provided with illumination
Lamp 28, illuminating lamp 28 are connected with base plate 1 by way of being spirally connected, and the extreme direction along base plate 1 of illuminating lamp 28 is installed, and illuminating lamp 28 is
Tubulose LED, the wattage of illuminating lamp 28 is 40.
First check valve 13 is located at 11 top of air inlet pipe, the first check valve 13 can only allow the gas outside casing 2 pass through into
Trachea 11 is entered in casing 2, and the first check valve 13 is contacted with 11 inwall of air inlet pipe, and the first check valve 13 is matched with air inlet pipe 11
Close.
It is fixedly connected with 2 inner top of casing at the top of baffle plate 9,9 bottom of baffle plate is located above 2 inner bottom part of casing, before baffle plate 9
Side is fixedly connected with the front side wall in casing 2, and the trailing flank of baffle plate 9 is fixedly connected with the rear wall in casing 2, under baffle plate 9
Square left and right sides connection.
7 bottom of connecting rod is fixedly connected with 8 top of left piston, and 7 top of connecting rod is fixedly connected with 5 bottom of tooth bar, a left side for connecting rod 7
The distance between the aperture of the distance between side and right flank less than through hole 6, bottom and top of connecting rod 7 are 30cm.
Base plate 1 is shaped as cuboid, top and casing 2,24 bottom of the first detection pipe 23 and the second detection pipe of base plate 1
Be fixedly connected, the distance between left surface of base plate 1 and right flank are 130cm, between the upper surface and lower surface of base plate 1 away from
From for 5cm.
Operation principle：First detection pipe 23 is equipped with appropriate phenolphthalein solution, and the second detection pipe 24 is molten equipped with appropriate Herba Cladoniae rangiferinae
Liquid, when will to chemical plant around air carry out acid-base value and detect when, first place the device near chemical plant, then open the
Three valves 20, start motor 3 and rotate counterclockwise, and motor 3 rotates counterclockwise band moving gear 4 and rotates counterclockwise, tooth bar 5 and gear 4
Coordinate, so tooth bar 5 is moved downward, tooth bar 5 moves downward through connecting rod 7 and drives left piston 8 to move downward, due to right piston 10
Lower section is connected with below left piston 8, so right piston 10 is moved upwards, right piston 10 is moved upwards by right piston 10 in casing 2
The air of top is discharged by escape pipe 14, four-way pipe 16 and second exhaust pipe 19, so can be arranged gas original in casing 2
To the greatest extent, after gas original in casing 2 is drained, the 3rd valve 20 is closed, starts motor 3 and rotate clockwise, while opening first
Valve 12, the second valve 18 and the 4th valve 22, motor 3 rotate clockwise band moving gear 4 and rotate clockwise, and tooth bar 5 is transported upwards
Dynamic, left piston 8 is moved upwards, due to connecting with below left piston 8 below right piston 10, so right piston 10 is moved downward, it is right
Piston 10 is moved downward and the gas in air is entered in casing 2, after the appropriate gas of suction by air inlet pipe 11, starts motor
3 rotate counterclockwise, and gear 4 is rotated counterclockwise, and tooth bar 5 is moved downward, and left piston 8 is moved downward, and right piston 10 is moved upwards, case
Gas in body 2 above right piston 10 passes through escape pipe 14 and four-way pipe 16 enters downtake pipe 17 and the 3rd exhaustor 21,
Then entered in the first detection pipe 23 by downtake pipe 17, the second detection pipe 24 is entered by the 3rd exhaustor 21, all
After gas enters the first detection pipe 23 and the second detection pipe 24, motor 3, the first valve 12, the second valve 18 and the 4th valve are closed
Door 22, after gas enters the first detection pipe 23 and the second detection pipe 24, needs appropriate time response, when 23 He of the first detection pipe
After the gas and liquid of the second detection pipe 24 fully merge, become by the color for observing the first detection pipe 23 and the second detection pipe 24
Change, can be with the Acidity of Aikalinity of Preliminary detection chemical plant expellant gas, so as to judge whether the factory produces excessive sour gas
Or alkaline gas.
Because also including serum cap 25, at the mouth of pipe of the first detection pipe 23 and the second detection pipe 24, serum cap is provided with
25, serum cap 25 is coordinated with the first detection pipe 23 and the second detection pipe 24, and opening, downtake pipe 17 are provided with the middle part of serum cap 25
First detection pipe 23 is stretched into by opening, the 3rd exhaustor 21 stretches into the second detection pipe 24 by opening, so 25 energy of serum cap
Enough sealings for keeping the first detection pipe 23 and the second detection pipe 24 well, prevent the first detection pipe 23 and the second detection pipe 24
Effusion, so as to cause reaction not thoroughly, so as to affect testing result.
Because also including filter screen 26, filter screen 26,26 bottom of filter screen and air inlet at the mouth of pipe at the top of air inlet pipe 11, are provided with
It is fixedly connected at the top of pipe 11, the left end of filter screen 26 is more than the mouth of pipe bore of air inlet pipe 11, the sieve mesh of filter screen 26 with the distance of right-hand member
For 1mm, so filter screen 26 is prevented from the large granular impurity in air in casing 2, while bulky grain that can be in air
Impurity blocks air inlet pipe 11.
Because also including vibrator 27, the right side of the first detection pipe 23 is provided with sharp with the left side of the second detection pipe 24
Shake device 27, and vibrator 27 is connected with the first detection pipe 23 and the second detection pipe 24 by way of being spirally connected, and vibrator 27 is in water
Square to installation, the type of drive of vibrator 27 is driven by power, so starting vibrator 27, vibrator 27 vibrates, can make
In first detection pipe 23 and the second detection pipe 24, gas fusion is more thorough, so that testing result precision is higher.
Because also including illuminating lamp 28, it is provided with the top of the middle part base plate 1 of the first detection pipe 23 and the second detection pipe 24
Illuminating lamp 28, illuminating lamp 28 are connected with base plate 1 by way of being spirally connected, and the extreme direction along base plate 1 of illuminating lamp 28 is installed, illuminating lamp
28 is tubulose LED, and the wattage of illuminating lamp 28 is 40, when gas fails fully to reflect with liquid, the first detection pipe 23 and the
The color change of two detection pipes 24 is less, thus start that illuminating lamp 28 can be apparent observe the first detection pipe 23 and the
The color change of two detection pipes 24.
Embodiment described above only expresses the preferred embodiment of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations, improvement can also be made and substituted, these belong to this
Bright protection domain.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (9)
1. a kind of chemical plant gas initial characterization detection means, it is characterised in that include base plate（1）, casing（2）, motor
（3）, gear（4）, tooth bar（5）, connecting rod（7）, left piston（8）, baffle plate（9）, right piston（10）, air inlet pipe（11）, the first valve
（12）, the first check valve（13）, escape pipe（14）, the second check valve（15）, four-way pipe（16）, downtake pipe（17）, second
Valve（18）, second exhaust pipe（19）, the 3rd valve（20）, the 3rd exhaustor（21）, the 4th valve（22）, the first detection pipe
（23）With the second detection pipe（24）, base plate（1）Top is disposed with casing from left to right（2）, the first detection pipe（23）With
Two detection pipes（24）, casing（2）Inner top middle setting has baffle plate（9）, baffle plate（9）Left side and casing（2）Arrange between left side
There is left piston（8）, baffle plate（9）Right side and casing（2）Right piston is provided between right side（10）, right piston（10）Lower section and left work
Plug（8）Lower section connection, left piston（8）Top is provided with connecting rod（7）, casing（2）Left side is provided with through hole（6）, connecting rod（7）Through logical
Hole（6）, connecting rod（7）Top is connected with tooth bar（5）, casing（2）Outer top left side is provided with motor（3）, motor（3）Rear side connect
It is connected to gear（4）, gear（4）With tooth bar（5）Coordinate, casing（2）Top right side is provided with air inlet pipe（11）And escape pipe（14）,
Escape pipe（14）It is located at air inlet pipe（11）Right side, air inlet pipe（11）With casing（2）Connection, air inlet pipe（11）On be provided with the first valve
Door（12）With the first check valve（13）, the first check valve（13）It is located at the first valve（12）Lower section, escape pipe（14）Upper setting
There is the second check valve（15）, escape pipe（14）Lower end be connected with four-way pipe（16）, four-way pipe（16）By escape pipe（14）With
Casing（2）Connection, four-way pipe（16）Right side be provided with second exhaust pipe（19）, second exhaust pipe（19）On be provided with the 3rd valve
Door（20）, four-way pipe（16）Bottom be provided with downtake pipe（17）With the 3rd exhaustor（21）, the 3rd exhaustor（21）If
In downtake pipe（17）Right, downtake pipe（17）On be provided with the second valve（18）, the 3rd exhaustor（21）On set
It is equipped with the 4th valve（22）, downtake pipe（17）Go deep into the first detection pipe（23）It is interior, and the first detection pipe（23）With four-way pipe
（16）Between pass through downtake pipe（17）Connection, the 3rd exhaustor（21）Go deep into the second detection pipe（24）It is interior, and the second detection
Pipe（24）By the 3rd exhaustor（21）With four-way pipe（16）Connection.
2. a kind of chemical plant according to claim 1 gas initial characterization detection means, it is characterised in that also include
Serum cap（25）, the first detection pipe（23）With the second detection pipe（24）The mouth of pipe at be provided with serum cap（25）, serum cap
（25）With the first detection pipe（23）With the second detection pipe（24）Coordinate, serum cap（25）Middle part is provided with opening, downtake pipe
（17）First detection pipe is stretched into by opening（23）, the 3rd exhaustor（21）Second detection pipe is stretched into by opening（24）.
3. a kind of chemical plant according to claim 2 gas initial characterization detection means, it is characterised in that also include
Filter screen（26）, air inlet pipe（11）Filter screen is provided with the mouth of pipe at top（26）, filter screen（26）Bottom and air inlet pipe（11）Top is solid
It is fixed to connect, filter screen（26）The distance of left end and right-hand member be more than air inlet pipe（11）Mouth of pipe bore, filter screen（26）Sieve mesh be
1mm。
4. a kind of chemical plant according to claim 3 gas initial characterization detection means, it is characterised in that also include
Vibrator（27）, the first detection pipe（23）Right side and the second detection pipe（24）Left side be provided with vibrator（27）, exciting
Device（27）With the first detection pipe by way of being spirally connected（23）With the second detection pipe（24）It is connected, vibrator（27）In level side
To installation, vibrator（27）Type of drive be driven by power.
5. a kind of chemical plant according to claim 4 gas initial characterization detection means, it is characterised in that also include
Illuminating lamp（28）, the first detection pipe（23）With the second detection pipe（24）Middle part base plate（1）Top is provided with illuminating lamp（28）, shine
Bright lamp（28）By way of being spirally connected and base plate（1）Connection, illuminating lamp（28）Along base plate（1）Upper extreme direction is installed, illuminating lamp
（28）For tubulose LED, illuminating lamp（28）Wattage be 40.
6. a kind of chemical plant according to claim 5 gas initial characterization detection means, it is characterised in that first is unidirectional
Valve（13）It is located at air inlet pipe（11）Top, the first check valve（13）Casing can only be allowed（2）Outer gas passes through air inlet pipe（11）
Into casing（2）It is interior, the first check valve（13）With air inlet pipe（11）Inwall is contacted, the first check valve（13）With air inlet pipe（11）Phase
Coordinate.
7. a kind of chemical plant according to claim 6 gas initial characterization detection means, it is characterised in that baffle plate（9）
Top and casing（2）Inner top is fixedly connected, baffle plate（9）Bottom is located at casing（2）Above inner bottom part, baffle plate（9）Leading flank
With casing（2）Interior front side wall is fixedly connected, baffle plate（9）Trailing flank and casing（2）Interior rear wall is fixedly connected, baffle plate
（9）The connection of the lower section left and right sides.
8. a kind of chemical plant according to claim 7 gas initial characterization detection means, it is characterised in that connecting rod（7）
Bottom and left piston（8）Top is fixedly connected, connecting rod（7）Top and tooth bar（5）Bottom is fixedly connected, connecting rod（7）Left surface
Through hole is less than with the distance between right flank（6）Aperture, connecting rod（7）The distance between bottom and top be 30cm.
9. a kind of chemical plant according to claim 8 gas initial characterization detection means, it is characterised in that base plate（1）
Be shaped as cuboid, base plate（1）Top and casing（2）, the first detection pipe（23）With the second detection pipe（24）Bottom is fixed
Connection, base plate（1）The distance between left surface and right flank be 130cm, base plate（1）Upper surface and lower surface between away from
From for 5cm.
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| CN201611197361.5A CN106525841B (en) | 2016-12-22 | 2016-12-22 | A kind of chemical industry station-service gas initial characterization detection device |
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| CN201611197361.5A CN106525841B (en) | 2016-12-22 | 2016-12-22 | A kind of chemical industry station-service gas initial characterization detection device |
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| CN106525841B (en) | 2019-06-21 |
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Effective date of registration: 20190428 Address after: 221400 Pingdun, North Suburb of Xinyi City, Xuzhou City, Jiangsu Province (No. 79, Xinbei Road) Applicant after: Xinyi Xinwei Gas Co., Ltd. Address before: 341000 Department of electrical and mechanical engineering, Gannan Normal University, South University Road, Jiangxi, Ganzhou Applicant before: Xie Yangping |
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Effective date of registration: 20210113 Address after: 221400 e-commerce Industrial Park, Xin'an street, Xinbei West Road, Xinyi City, Xuzhou City, Jiangsu Province Patentee after: Xinyi Xinnan Environmental Protection Industry Technology Research Institute Co., Ltd Address before: 221400 Pingdun, North Suburb of Xinyi City, Xuzhou City, Jiangsu Province (No. 79, Xinbei Road) Patentee before: Xinyi Xinwei Gas Co.,Ltd. |
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