CN106525841B - A kind of chemical industry station-service gas initial characterization detection device - Google Patents
A kind of chemical industry station-service gas initial characterization detection device Download PDFInfo
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- CN106525841B CN106525841B CN201611197361.5A CN201611197361A CN106525841B CN 106525841 B CN106525841 B CN 106525841B CN 201611197361 A CN201611197361 A CN 201611197361A CN 106525841 B CN106525841 B CN 106525841B
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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
Abstract
The present invention relates to a kind of gas-detecting device more particularly to a kind of chemical industry station-service gas initial characterization detection devices.The technical problem to be solved in the present invention is to provide a kind of detection accuracy height, energy accurate judgement gas property, the simple chemical industry station-service gas initial characterization detection device of structure.In order to solve the above-mentioned technical problem, the present invention provides such a chemical industry station-service gas initial characterization detection devices, include bottom plate, cabinet, motor, gear, rack gear, connecting rod, left piston, baffle, right piston, air inlet pipe, the first valve, the first check valve, escape pipe etc.；It is disposed with cabinet, the first detection pipe and the second detection pipe from left to right at the top of bottom plate, is provided with baffle among cabinet inner top.The present invention detects the gas in air by phenolphthalein solution and reindeer moss solution, can tentatively judge chemical plant discharge be sour gas excessively also or alkaline gas is excessive, can so save follow-up work.
Description
Technical field
The present invention relates to a kind of gas-detecting device more particularly to a kind of chemical industry station-service gas initial characterization detection devices.
Background technique
Gas refers to that amorphism has the deformable flowable fluid of volume.Gas is a state of substance.Gas and liquid
Body is equally fluid: it can be flowed, deformable.Gas can be compressed unlike liquid.It were it not for limitation (container
Or the field of force) if, gas can be spread, and volume is unrestricted.The atom or molecule of gaseous material between each other can be free
Movement.The atom of gaseous material or the kinetic energy of molecule are relatively high.Gas form can lead to its volume, temperature and its pressure institute shadow excessively
It rings.This several elements constitute multinomial gas law, and can interact between three.
Detection refers to be referred to specified certain object (gas, liquid, solid) specified technical performance of method verification test
Mark.Suitable for the performance rating of various industries scope, such as: civil construction project, water conservancy, food, chemistry, environment, machinery, machine
Etc..
Currently, large batch of chemical plant emerges, a large amount of development brings in chemical plant with the fast development of national economy
Not only include the promotion of national economy, while further including a large amount of sour gas or alkaline gas, so seriously polluted ring
Border, therefore to handle various gases, it first has to carry out gas preliminary qualitative analysis, existing gas-detecting device exists
The shortcomings that detection accuracy is not high enough, the environmental sealing difference of detection leads to gas property error in judgement, structure is complicated, therefore need to grind
To send out detection accuracy a kind of high, can accurate judgement gas property, the simple chemical industry station-service gas initial characterization detection device of structure.
Summary of the invention
(1) technical problems to be solved
Existing gas-detecting device detection accuracy is not high enough, the environmental sealing difference of detection leads to gas in order to overcome by the present invention
Volume property error in judgement, the shortcomings that structure is complicated, that the technical problem to be solved in the present invention is to provide a kind of detection accuracy is high, can be quasi-
Really judge the simple chemical industry station-service gas initial characterization detection device of gas property, structure.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides the detections of such a chemical industry station-service gas initial characterization to fill
It sets, includes bottom plate, cabinet, motor, gear, rack gear, connecting rod, left piston, baffle, right piston, air inlet pipe, the first valve,
One check valve, escape pipe, second one-way valve, four-way pipe, downtake pipe, the second valve, second exhaust pipe, third valve,
Three exhaust pipes, the 4th valve, the first detection pipe and the second detection pipe, bottom plate top are disposed with cabinet, first from left to right
Detection pipe and the second detection pipe, are provided with baffle among cabinet inner top, on the left of baffle and on the left of cabinet between be provided with left work
Plug is provided with right piston, is connected to below right piston lower section and left piston, sets at the top of left piston between baffle right side and cabinet right side
It is equipped with connecting rod, through-hole is provided on the left of cabinet, connecting rod passes through through-hole, and connecting rod top is connected with rack gear, the outer top left side setting of cabinet
There is motor, gear, wheel and rack cooperation are connected on rear side of motor, top of the box right side is provided with air inlet pipe and an air outlet pipe,
Escape pipe is located on the right side of air inlet pipe, and air inlet pipe is connected to cabinet, is provided with the first valve and the first check valve in air inlet pipe, and first
Check valve is located at the lower section of the first valve, is provided with second one-way valve on escape pipe, and the lower end of escape pipe is connected with four-way pipe, and four
Siphunculus is connected to by escape pipe with cabinet, and second exhaust pipe is provided on the right side of four-way pipe, is provided with third on second exhaust pipe
Valve, the bottom of four-way pipe are provided with downtake pipe and third exhaust pipe, and third exhaust pipe is located at the right of downtake pipe,
It is provided with the second valve on downtake pipe, the 4th valve is provided on third exhaust pipe, downtake pipe protrudes into the first detection
In pipe, and it is connected between the first detection pipe and four-way pipe by downtake pipe, third exhaust pipe protrudes into the second detection pipe, and
Second detection pipe is connected to by third exhaust pipe with four-way pipe.
Preferably, further include having serum cap, serum cap, rubber are provided at the nozzle of the first detection pipe and the second detection pipe
Jiao Gai and the first detection pipe and the second detection pipe cooperate, and are provided with opening in the middle part of serum cap, and downtake pipe protrudes into the by being open
One detection pipe, third exhaust pipe protrude into the second detection pipe by opening.
Preferably, further include having strainer, strainer, filter screen bottom and air inlet pipe top are provided at the nozzle at the top of air inlet pipe
It is fixedly connected, the left end of strainer is greater than the nozzle bore of air inlet pipe at a distance from right end, and the sieve mesh of strainer is 1mm.
Preferably, further include having vibration excitor, be provided with exciting on the left of the right side of the first detection pipe and the second detection pipe
Device, vibration excitor are connected by way of being spirally connected with the first detection pipe and the second detection pipe, and vibration excitor is installed in horizontal direction, are swashed
The driving method of vibration device is to be driven by electricity.
Preferably, further include having headlamp, be provided with illumination at the top of the middle part bottom plate of the first detection pipe and the second detection pipe
Lamp, headlamp are connect by way of being spirally connected with bottom plate, and headlamp extreme direction along bottom plate is installed, and headlamp is tubulose LED light,
The wattage of headlamp is 40.
Preferably, the first check valve is located at air inlet pipe top, the first check valve can only allow the gas outside cabinet by into
Tracheae enters in cabinet, and the first check valve is contacted with air inlet inside pipe wall, and the first check valve is matched with air inlet pipe.
Preferably, it is fixedly connected at the top of baffle with cabinet inner top, baffle bottom end is located in the box body above bottom, baffle
Leading flank is fixedly connected with the intracorporal front side wall of case, and the trailing flank of baffle is fixedly connected with the intracorporal rear wall of case, below baffle
Left and right sides connection.
Preferably, connecting rod bottom end is fixedly connected with left piston top, and connecting rod top is fixedly connected with rack gear bottom end, connecting rod
The distance between left side and right side are less than the aperture of through-hole, and the distance between bottom end and top of connecting rod are 30cm.
Preferably, the shape of bottom plate is cuboid, the top of bottom plate and cabinet, the first detection pipe and the second detection bottom of the tube
It is fixedly connected, the distance between left side and right side of bottom plate are 130cm, the distance between upper surface and lower surface of bottom plate
For 5cm.
Working principle: the first detection pipe is equipped with suitable phenolphthalein solution, and the second detection pipe is equipped with suitable reindeer moss solution, when
It when carrying out pH value detection to the air around chemical plant, first places the device near chemical plant, then opens third valve
Door, starting motor rotate counterclockwise, and motor rotates counterclockwise band moving gear and rotates counterclockwise, rack and pinion cooperation, so tooth
Item moves downward, and rack gear moves downward through connecting rod and left piston is driven to move downward, due to below right piston and below left piston
Connection, so right piston moves upwards, right piston, which is moved upwards, passes through escape pipe, four-way for the air in cabinet above right piston
Pipe and second exhaust pipe discharge, can so drain gas original in cabinet, after gas original in cabinet drains, close
Third valve, starting motor rotate clockwise, open simultaneously the first valve, the second valve and the 4th valve, motor and turn clockwise
Dynamic band moving gear rotates clockwise, and rack gear moves upwards, and left piston moves upwards, due to connecting below right piston with left piston lower section
Logical, so right piston moves downward, right piston, which is moved downward, enters the gas in air in cabinet by air inlet pipe, is pumped into suitable
After the gas of amount, starting motor is rotated counterclockwise, and gear rotates counterclockwise, and rack gear moves downward, and left piston moves downward, right work
Plug moves upwards, and the gas in cabinet above right piston enters downtake pipe by escape pipe and four-way pipe and third is vented
Pipe, then by downtake pipe enter the first detection pipe in, by third exhaust pipe enter the second detection pipe, all gas into
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, suitable time response is needed, when the gas and liquid of the first detection pipe and the second detection pipe
Sufficiently after fusion, by observing the color change of the first detection pipe and the second detection pipe, it can be discharged with Preliminary detection chemical plant
The acid-base property of gas, to judge whether the factory generates excessive sour gas or alkaline gas.
Because further including having serum cap, serum cap, rubber are provided at the nozzle of the first detection pipe and the second detection pipe
Lid cooperates with the first detection pipe and the second detection pipe, and opening is provided in the middle part of serum cap, and downtake pipe protrudes into first by opening
Detection pipe, third exhaust pipe by opening protrudes into the second detection pipe, so serum cap can keep well the first detection pipe and
The leakproofness of second detection pipe prevents the first detection pipe and the second detection pipe from escaping, is not thorough so as to cause reaction, to influence
Testing result.
Because further including having strainer, strainer is provided at the nozzle at the top of air inlet pipe, filter screen bottom and air inlet pipe top are solid
Fixed connection, the left end of strainer are greater than the nozzle bore of air inlet pipe at a distance from right end, and the sieve mesh of strainer is 1mm, so strainer energy
Enough prevent the large granular impurity in air from entering in cabinet, at the same can the large granular impurity in air block air inlet pipe.
Because further including having vibration excitor, it is provided with vibration excitor on the left of the right side of the first detection pipe and the second detection pipe,
Vibration excitor is connected by way of being spirally connected with the first detection pipe and the second detection pipe, and vibration excitor is installed in horizontal direction, exciting
The driving method of device is to be driven by electricity, so starting vibration excitor, vibration excitor vibration, can make the first detection pipe and the second detection pipe
Interior gas merges more thorough, to keep testing result precision higher.
Because further including having headlamp, it is provided with headlamp at the top of the middle part bottom plate of the first detection pipe and the second detection pipe,
Headlamp is connect by way of being spirally connected with bottom plate, and headlamp extreme direction along bottom plate is installed, and headlamp is tubulose LED light, is shone
The wattage of bright lamp is 40, when gas and liquid fail sufficiently to reflect, the color change of the first detection pipe and the second detection pipe compared with
It is small, therefore start the color change for observing the first detection pipe and the second detection pipe that headlamp can be apparent.
(3) beneficial effect
The present invention detects the gas in air by phenolphthalein solution and reindeer moss solution, can tentatively judge chemical plant
Discharge be sour gas excessively also or alkaline gas is excessive, can so save follow-up work, reach that detection accuracy is high, energy
The simple effect of accurate judgement gas property, structure.
Detailed description of the invention
Fig. 1 is the first schematic view of the front view of the invention.
Fig. 2 is second of schematic view of the front view of the invention.
Fig. 3 is the third schematic view of the front view of the invention.
Fig. 4 is the 4th kind of schematic view of the front view of the invention.
Fig. 5 is the 5th kind of schematic view of the front view of the invention.
The label in accompanying drawing is: 1- bottom plate, 2- cabinet, 3- motor, 4- gear, 5- rack gear, 6- through-hole, 7- connecting rod, 8- are left
Piston, 9- baffle, 10- right piston, 11- air inlet pipe, the first valve of 12-, the first check valve of 13-, 14- escape pipe, 15- second are single
To valve, 16- four-way pipe, 17- downtake pipe, the second valve of 18-, 19- second exhaust pipe, 20- third valve, 21- third row
Tracheae, the 4th valve of 22-, the first detection pipe of 23-, the second detection pipe of 24-, 25- serum cap, 26- strainer, 27- vibration excitor, 28-
Headlamp.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of chemical industry station-service gas initial characterization detection device, as shown in Figs. 1-5, include bottom plate 1, cabinet 2, motor 3,
Gear 4, connecting rod 7, left piston 8, baffle 9, right piston 10, air inlet pipe 11, the first valve 12, the first check valve 13, goes out rack gear 5
Tracheae 14, second one-way valve 15, four-way pipe 16, downtake pipe 17, the second valve 18, second exhaust pipe 19, third valve 20,
Third exhaust pipe 21, the 4th valve 22, the first detection pipe 23 and the second detection pipe 24,1 top of bottom plate are set gradually from left to right
There are cabinet 2, the first detection pipe 23 and the second detection pipe 24, baffle 9,9 left side of baffle and cabinet are provided among 2 inner top of cabinet
Be provided with left piston 8 between 2 left sides, be provided with right piston 10 between 9 right side of baffle and 2 right side of cabinet, 10 lower section of right piston with
It is connected to below left piston 8, connecting rod 7 is provided at the top of left piston 8, through-hole 6 is provided on the left of cabinet 2, connecting rod 7 passes through through-hole 6, connecting rod
7 tops are connected with rack gear 5, and the outer top left side of cabinet 2 is provided with motor 3, and the rear side of motor 3 is connected with gear 4, gear 4 and tooth
Item 5 cooperates, and 2 top right side of cabinet is provided with air inlet pipe 11 and escape pipe 14, and escape pipe 14 is located at 11 right side of air inlet pipe, air inlet pipe
11 are connected to cabinet 2, and the first valve 12 and the first check valve 13 are provided in air inlet pipe 11, and the first check valve 13 is located at the first valve
The lower section of door 12 is provided with second one-way valve 15 on escape pipe 14, and the lower end of escape pipe 14 is connected with four-way pipe 16, four-way pipe 16
It is connected to by escape pipe 14 with cabinet 2, the right side of four-way pipe 16 is provided with second exhaust pipe 19, is provided on second exhaust pipe 19
Third valve 20, the bottom of four-way pipe 16 are provided with downtake pipe 17 and third exhaust pipe 21, and third exhaust pipe 21 is located at
The right of one exhaust pipe 17 is provided with the second valve 18 on downtake pipe 17, is provided with the 4th valve on third exhaust pipe 21
22, downtake pipe 17 protrudes into the first detection pipe 23, and passes through downtake pipe between the first detection pipe 23 and four-way pipe 16
17 connections, third exhaust pipe 21 protrude into the second detection pipe 24, and the second detection pipe 24 passes through third exhaust pipe 21 and four-way pipe
16 connections.
Further include having serum cap 25, be provided with serum cap 25 at the nozzle of the first detection pipe 23 and the second detection pipe 24,
Serum cap 25 and the first detection pipe 23 and the second detection pipe 24 cooperate, and opening is provided in the middle part of serum cap 25, and downtake pipe 17 is logical
It crosses opening and protrudes into the first detection pipe 23, third exhaust pipe 21 protrudes into the second detection pipe 24 by opening.
Further include having strainer 26, is provided with strainer 26,26 bottom of strainer and air inlet pipe 11 at the nozzle at 11 top of air inlet pipe
Top is fixedly connected, and the left end of strainer 26 is greater than the nozzle bore of air inlet pipe 11 at a distance from right end, and the sieve mesh of strainer 26 is
1mm。
It further include having vibration excitor 27, the left side of the right side of the first detection pipe 23 and the second detection pipe 24 is provided with vibration excitor
27, vibration excitor 27 is connected by way of being spirally connected with the first detection pipe 23 and the second detection pipe 24, and vibration excitor 27 is in level side
To installation, the driving method of vibration excitor 27 is to be driven by electricity.
Further include having headlamp 28, is provided with illumination at the top of the middle part bottom plate 1 of the first detection pipe 23 and the second detection pipe 24
Lamp 28, headlamp 28 are connect by way of being spirally connected with bottom plate 1, and the extreme direction along bottom plate 1 of headlamp 28 is installed, and headlamp 28 is
Tubulose LED light, the wattage of headlamp 28 are 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 cabinet 2 by into
Tracheae 11 enters in cabinet 2, and the first check valve 13 is contacted with 11 inner wall of air inlet pipe, and the first check valve 13 matches with air inlet pipe 11
It closes.
9 top of baffle is fixedly connected with 2 inner top of cabinet, and 9 bottom end of baffle is located in cabinet 2 above bottom, before baffle 9
Side is fixedly connected with the front side wall in cabinet 2, and the trailing flank of baffle 9 is fixedly connected with the rear wall in cabinet 2, under baffle 9
The connection of the side left and right sides.
7 bottom end of connecting rod is fixedly connected with 8 top of left piston, and 7 top of connecting rod is fixedly connected with 5 bottom end of rack gear, a left side for connecting rod 7
The distance between side and right side are less than the aperture of through-hole 6, and the distance between bottom end and top of connecting rod 7 are 30cm.
The shape of bottom plate 1 is cuboid, the top and 24 bottom of cabinet 2, the first detection pipe 23 and the second detection pipe of bottom plate 1
Be fixedly connected, the distance between left side and right side of bottom plate 1 be 130cm, between the upper surface and lower surface of bottom plate 1 away from
From for 5cm.
Working principle: the first detection pipe 23 is equipped with suitable phenolphthalein solution, and the second detection pipe 24 is molten equipped with suitable reindeer moss
Liquid first places the device near chemical plant when to carry out pH value detection to the air around chemical plant, then opens the
Three valves 20, starting motor 3 rotate counterclockwise, and motor 3 rotates counterclockwise band moving gear 4 and rotates counterclockwise, rack gear 5 and gear 4
Cooperation, so rack gear 5 moves downward, rack gear 5 moves downward through connecting rod 7 and left piston 8 is driven to move downward, due to right piston 10
It is connected to below lower section and left piston 8, so right piston 10 moves upwards, right piston 10 is moved upwards right piston 10 in cabinet 2
The air of top is discharged by escape pipe 14, four-way pipe 16 and second exhaust pipe 19, can so be arranged gas original in cabinet 2
To the greatest extent, after gas original in cabinet 2 drains, third valve 20 is closed, starting motor 3 rotates clockwise, and opens simultaneously first
Valve 12, the second valve 18 and the 4th valve 22, motor 3 rotate clockwise band moving gear 4 and rotate clockwise, and rack gear 5 is transported upwards
Dynamic, left piston 8 moves upwards, due to 10 lower section of right piston be connected to below left piston 8, so right piston 10 moves downward, the right side
Piston 10, which is moved downward, enters the gas in air in cabinet 2 by air inlet pipe 11, after being pumped into suitable gas, starts motor
3 rotate counterclockwise, and gear 4 rotates counterclockwise, and rack gear 5 moves downward, and left piston 8 moves downward, and right piston 10 moves upwards, case
The gas of 10 top of right piston enters downtake pipe 17 and third exhaust pipe 21 by escape pipe 14 and four-way pipe 16 in body 2,
Then entered in the first detection pipe 23 by downtake pipe 17, the second detection pipe 24 is entered by third exhaust pipe 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 needs suitable time response, when 23 He of the first detection pipe after gas enters the first detection pipe 23 and the second detection pipe 24
After the gas and liquid of second detection pipe 24 sufficiently merge, become by the color of the first detection pipe 23 of observation and the second detection pipe 24
Change, the acid-base property for the gas that can be discharged with Preliminary detection chemical plant, to judge whether the factory generates excessive sour gas
Or alkaline gas.
Because further including having serum cap 25, serum cap is provided at the nozzle of the first detection pipe 23 and the second detection pipe 24
25, serum cap 25 and the first detection pipe 23 and the second detection pipe 24 cooperate, and are provided with opening, downtake pipe 17 in the middle part of serum cap 25
The first detection pipe 23 is protruded by opening, third exhaust pipe 21 protrudes into the second detection pipe 24 by opening, so 25 energy of serum cap
Enough leakproofness 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
Evolution, is not thorough, to influence testing result so as to cause reaction.
Because further including having strainer 26, strainer 26,26 bottom of strainer and air inlet are provided at the nozzle at 11 top of air inlet pipe
It is fixedly connected at the top of pipe 11, the left end of strainer 26 is greater than the nozzle bore of air inlet pipe 11, the sieve mesh of strainer 26 at a distance from right end
For 1mm, so strainer 26 can prevent the large granular impurity in air from entering in cabinet 2, while being capable of bulky grain in air
Impurity blocks air inlet pipe 11.
Because further including having vibration excitor 27, the left side of the right side of the first detection pipe 23 and the second detection pipe 24 is provided with sharp
Shake device 27, and vibration excitor 27 is connected by way of being spirally connected with the first detection pipe 23 and the second detection pipe 24, and vibration excitor 27 is in water
Square to installation, the driving method of vibration excitor 27 is to be driven by electricity, so starting vibration excitor 27, vibration excitor 27 vibrate, can make
What gas merged in the first detection pipe 23 and the second detection pipe 24 is more thorough, to keep testing result precision higher.
Because further including having headlamp 28, it is provided at the top of the middle part bottom plate 1 of the first detection pipe 23 and the second detection pipe 24
Headlamp 28, headlamp 28 are connect by way of being spirally connected with bottom plate 1, and the extreme direction along bottom plate 1 of headlamp 28 is installed, headlamp
28 be tubulose LED light, and the wattage of headlamp 28 is 40, when gas and liquid fail sufficiently to reflect, the first detection pipe 23 and the
The color change of two detection pipes 24 is smaller, therefore start that headlamp 28 can be apparent observes the first detection pipe 23 and the
The color change of two detection pipes 24.
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 (9)
1. a kind of chemical industry station-service gas initial characterization detection device, which is characterized in that include bottom plate (1), cabinet (2), motor
(3), gear (4), rack gear (5), connecting rod (7), left piston (8), baffle (9), right piston (10), air inlet pipe (11), the first valve
(12), the first check valve (13), escape pipe (14), second one-way valve (15), four-way pipe (16), downtake pipe (17), second
Valve (18), second exhaust pipe (19), third valve (20), third exhaust pipe (21), the 4th valve (22), the first detection pipe
(23) and the second detection pipe (24) cabinet (2), the first detection pipe (23) and the, are disposed at the top of bottom plate (1) from left to right
Two detection pipes (24) are provided with baffle (9) among cabinet (2) inner top, are arranged between cabinet (2) left side on the left of baffle (9)
Have left piston (8), is provided with right piston (10) between cabinet (2) right side on the right side of baffle (9), right piston (10) lower section and left work
Connection below (8) is filled in, is provided with connecting rod (7) at the top of left piston (8), is provided with through-hole (6) on the left of cabinet (2), connecting rod (7) passes through logical
Hole (6), connecting rod (7) top are connected with rack gear (5), and cabinet (2) outer top left side is provided with motor (3), and motor connects on rear side of (3)
It being connected to gear (4), gear (4) and rack gear (5) cooperate, and cabinet (2) top right side is provided with air inlet pipe (11) and escape pipe (14),
Escape pipe (14) is located on the right side of air inlet pipe (11), and air inlet pipe (11) is connected to cabinet (2), and air inlet pipe is provided with the first valve on (11)
Door (12) and the first check valve (13), the first check valve (13) are located at the lower section of the first valve (12), and escape pipe is arranged on (14)
Have second one-way valve (15), the lower end of escape pipe (14) is connected with four-way pipe (16), four-way pipe (16) by escape pipe (14) with
Cabinet (2) is connected to, and is provided with second exhaust pipe (19) on the right side of four-way pipe (16), second exhaust pipe is provided with third valve on (19)
Door (20), the bottom of four-way pipe (16) are provided with downtake pipe (17) and third exhaust pipe (21), and third exhaust pipe (21) is set
It in the right of downtake pipe (17), is provided on downtake pipe (17) the second valve (18), third exhaust pipe is set on (21)
It is equipped with the 4th valve (22), downtake pipe (17) protrudes into the first detection pipe (23), and the first detection pipe (23) and four-way pipe
(16) it is connected between by downtake pipe (17), third exhaust pipe (21) protrudes into the second detection pipe (24), and the second detection
Pipe (24) is connected to by third exhaust pipe (21) with four-way pipe (16).
2. a kind of chemical industry station-service gas initial characterization detection device according to claim 1, which is characterized in that further include having
Serum cap (25), serum cap are provided at the nozzle of serum cap (25), the first detection pipe (23) and the second detection pipe (24)
(25) cooperate with the first detection pipe (23) and the second detection pipe (24), be provided with opening, downtake pipe in the middle part of serum cap (25)
(17) it is protruded into the first detection pipe (23) by opening, third exhaust pipe (21) protrudes into the second detection pipe (24) by opening.
3. a kind of chemical industry station-service gas initial characterization detection device according to claim 2, which is characterized in that further include having
Strainer (26) is provided with strainer (26) at the nozzle at the top of air inlet pipe (11), solid at the top of strainer (26) bottom and air inlet pipe (11)
Fixed connection, the left end of strainer (26) are greater than the nozzle bore of air inlet pipe (11) at a distance from right end, and the sieve mesh of strainer (26) is
1mm。
4. a kind of chemical industry station-service gas initial characterization detection device according to claim 3, which is characterized in that further include having
Vibration excitor (27) is provided with vibration excitor (27), exciting on the left of the right side of the first detection pipe (23) and the second detection pipe (24)
Device (27) is connected by way of being spirally connected with the first detection pipe (23) and the second detection pipe (24), and vibration excitor (27) is in level side
To installation, the driving method of vibration excitor (27) is to be driven by electricity.
5. a kind of chemical industry station-service gas initial characterization detection device according to claim 4, which is characterized in that further include having
It is provided with headlamp (28), shines at the top of the middle part bottom plate (1) of headlamp (28), the first detection pipe (23) and the second detection pipe (24)
Bright lamp (28) is connect by way of being spirally connected with bottom plate (1), and headlamp (28) extreme direction along bottom plate (1) is installed, headlamp
It (28) is tubulose LED light, the wattage of headlamp (28) is 40.
6. a kind of chemical industry station-service gas initial characterization detection device according to claim 5, which is characterized in that first is unidirectional
Valve (13) is located at air inlet pipe (11) top, and the first check valve (13) can only allow the gas of cabinet (2) outside to pass through air inlet pipe (11)
In into cabinet (2), the first check valve (13) is contacted with air inlet pipe (11) inner wall, the first check valve (13) and air inlet pipe (11) phase
Cooperation.
7. a kind of chemical industry station-service gas initial characterization detection device according to claim 6, which is characterized in that baffle (9)
Top is fixedly connected with cabinet (2) inner top, and baffle (9) bottom end is located above the interior bottom of cabinet (2), the leading flank of baffle (9)
It is fixedly connected with the front side wall in cabinet (2), the trailing flank of baffle (9) is fixedly connected with the rear wall in cabinet (2), baffle
(9) lower section left and right sides connection.
8. a kind of chemical industry station-service gas initial characterization detection device according to claim 7, which is characterized in that connecting rod (7)
Bottom end is fixedly connected with left piston (8) top, and connecting rod (7) top is fixedly connected with rack gear (5) bottom end, the left side of connecting rod (7)
The distance between right side is less than the aperture of through-hole (6), and the distance between bottom end and top of connecting rod (7) are 30cm.
9. a kind of chemical industry station-service gas initial characterization detection device according to claim 8, which is characterized in that bottom plate (1)
Shape be cuboid, top and cabinet (2), the first detection pipe (23) and the second detection pipe (24) bottom of bottom plate (1) are fixed
Connection, the distance between left side and right side of bottom plate (1) be 130cm, between the upper surface and lower surface of bottom plate (1) away from
From for 5cm.
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| CN109061055A (en) * | 2018-07-04 | 2018-12-21 | 湖州知辉进出口贸易有限公司 | A kind of air detection pH value detection device |
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