CN115267103A - Water quality pollution component analysis device - Google Patents
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- CN115267103A CN115267103A CN202210717435.2A CN202210717435A CN115267103A CN 115267103 A CN115267103 A CN 115267103A CN 202210717435 A CN202210717435 A CN 202210717435A CN 115267103 A CN115267103 A CN 115267103A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 238000004458 analytical method Methods 0.000 title claims abstract description 12
- 239000007789 gas Substances 0.000 claims abstract description 124
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 239000002957 persistent organic pollutant Substances 0.000 claims abstract description 19
- 239000002912 waste gas Substances 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 36
- 239000003344 environmental pollutant Substances 0.000 claims description 12
- 231100000719 pollutant Toxicity 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The application discloses a water quality pollution component analysis device, which comprises an escape device, a detection device and a waste gas treatment device, wherein the escape device, the detection device and the waste gas treatment device are sequentially communicated through a guide pipe, the escape device is used for storing a water body sample and decompressing the water body sample to obtain volatile gas of organic pollutants in the water body sample; the detection device is used for detecting the volatile gas to obtain component data of the volatile gas; and the waste gas treatment device is used for purifying the volatile gas and releasing the purified volatile gas into the atmosphere. Therefore, the application can enable the dissolved organic pollutants in the water body sample to escape in a gas form, and the escaped volatile gas is detected to obtain specific components of the water quality organic pollutants.
Description
Technical Field
The application relates to environmental protection engineering, in particular to a water quality pollution component analysis device.
Background
Along with the development of modern industry, the pollution situation of water resources represented by rivers and lakes is increasingly serious, and especially, water-soluble and volatile organic pollutants greatly threaten the safety of water quality;
the water quality analysis method is limited by the physical and chemical characteristics of the water-soluble and volatile organic pollutants, the water-soluble and volatile organic pollutants can be volatilized quickly after being dissolved in water generally, but a small amount of residues can be remained in a water source, at the moment, if a reagent is used for water quality analysis of the water source, a closed container is needed to be used for properly storing a water body sample, in addition, the precision of small-sized test equipment is often difficult to meet because the content of the corresponding pollutants in the water body sample is very small, the closed container for storing the water body sample needs to be sent to a laboratory with large-sized high-precision test equipment to be reliably processed, and therefore great troubles are brought to related workers;
with the development of modern power electronic technology, water-soluble and volatile organic pollutants often have corresponding gas sensors, but are limited by the structural limitations of the gas sensors, and can only detect gas, but cannot detect the gas pollutants in water.
Disclosure of Invention
The present application aims to solve at least to some extent one of the technical problems in the above-mentioned technology.
Therefore, an object of the present application is to provide a water quality pollutant component analysis device, which can make the organic pollutants dissolved in the water sample escape in a gas form, and detect the escaped volatile gas so as to obtain the specific components of the water quality organic pollutants.
In order to achieve the above object, an embodiment of the first aspect of the present application provides a water quality pollutant component analysis apparatus, which includes an escape device, a detection device, and a waste gas treatment device, where the escape device, the detection device, and the waste gas treatment device are sequentially communicated through a conduit, where the escape device is configured to store a water body sample, and decompress the water body sample to obtain a volatile gas of an organic pollutant in the water body sample; the detection device is used for detecting the volatile gas to obtain component data of the volatile gas; and the waste gas treatment device is used for purifying the volatile gas and releasing the purified volatile gas into the atmosphere.
The water quality pollution component analysis device of this application embodiment can make the organic pollutant of dissolving in the water sample escape with gaseous form to thereby detect the specific component that reachs water quality organic pollutant to the volatile gas of escaping.
In addition, the water pollution component analysis device provided by the embodiment of the application can also have the following additional technical characteristics:
in one embodiment of the application, the device comprises an escape device, a detection device and an exhaust gas treatment device, wherein the escape device, the detection device and the exhaust gas treatment device are sequentially communicated through a conduit, and the escape device is used for storing a water body sample and decompressing the water body sample to obtain volatile gas of organic pollutants in the water body sample; the detection device is used for detecting the volatile gas to obtain component data of the volatile gas; and the waste gas treatment device is used for purifying the volatile gas and releasing the purified volatile gas into the atmosphere.
In one embodiment of the present application, the escape means comprises: the water body sample is led into the piston cylinder through the water inlet of the piston cylinder, and the volatile gas in the piston cylinder is led out through the air outlet of the piston cylinder; the sealing cover is arranged at the piston port; the nut is arranged on one surface, far away from the piston cylinder, of the sealing cover; a piston disposed inside the piston cylinder; the piston rod, the one end of piston rod with the piston be close to the one end of sealed lid is connected, the other end of piston rod sets up the outside of piston cylinder, the outer wall of piston rod is provided with the screw thread, the middle part of piston rod runs through sealed lid with the nut.
In one embodiment of the present application, the detection device includes: the two ends of the air duct are respectively provided with an air duct air inlet and an air duct air outlet, the air duct air inlet is communicated with the escape device through a guide pipe, and the air duct air outlet is communicated with the waste gas treatment device through a guide pipe; the gas sensor is arranged in the gas guide tube and is used for detecting the gas components in the gas guide tube; the gas sensor comprises a shell, wherein the outer wall of the shell is provided with an operation key and a display screen, a power supply and a controller are arranged inside the shell, and the gas sensor is connected with the shell through a wire.
In one embodiment of the present application, the exhaust gas treatment device includes: the activated carbon tank is provided with an activated carbon tank air inlet and an activated carbon tank air outlet, the activated carbon tank air inlet is connected with the detection device through a guide pipe, and the activated carbon tank air outlet is communicated with the atmosphere.
In an embodiment of this application, the device that escapes still includes the air supply pipe, the both ends of air supply pipe are provided with the first air inlet of air supply pipe and the second air inlet of air supply pipe respectively, the air supply pipe sets up the inside of piston cylinder, the first air inlet of air supply pipe with the second air inlet of air supply pipe sets up the outside of piston cylinder.
In one embodiment of the present application, the gas supply device is further included, and the gas supply device is communicated with the gas supply pipe through a conduit.
In one embodiment of the present application, the gas supply device includes: the air compressor is used for generating high-pressure high-speed airflow and is provided with an air compressor air inlet and an air compressor air outlet, and the air compressor air inlet is communicated with the atmosphere; the vortex tube is used for generating high-temperature gas and low-temperature gas, and the gas inlet end of the vortex tube is communicated with the gas outlet of the air compressor through a guide tube; any end of the first three-way valve is communicated with the cold end of the vortex tube through a guide tube, any end of the rest two ends of the first three-way valve is communicated with the first air inlet of the air supply tube through a guide tube, and the rest end of the first three-way valve is communicated with the atmosphere; and any end of the second three-way valve is communicated with the hot end of the vortex tube through a guide tube, any end of the rest two ends of the second three-way valve is communicated with the second air inlet of the air supply tube through a guide tube, and the rest end of the second three-way valve is communicated with the atmosphere.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a system block diagram of a water quality pollutant component analyzing apparatus according to one embodiment of the present application;
FIG. 2 is a schematic structural view of an escape apparatus of an apparatus for analyzing a contaminated water component according to an embodiment of the present application;
FIG. 3 is a schematic view showing the construction of a gas supply apparatus for an apparatus for analyzing a contaminated water component according to an embodiment of the present application;
FIG. 4 is a first schematic view of a first exemplary embodiment of a detecting device of an apparatus for analyzing a pollutant component in water;
FIG. 5 is a schematic structural diagram of a second detection device of an apparatus for analyzing a pollutant component in water according to an embodiment of the present application;
FIG. 6 is a schematic view showing the construction of an exhaust gas treatment apparatus of a water quality analyzing apparatus according to an embodiment of the present application;
as shown in the figure:
10-escape device, 101-sealing cover, 102-piston cylinder exhaust port, 103-air supply pipe first air inlet, 104-air supply pipe second air inlet, 105-air supply pipe, 106-piston cylinder, 107-piston cylinder water inlet, 108-piston, 109-nut, 1010-piston rod;
20-an air supply device, 201-a first three-way valve, 202-a vortex tube, 203-an air compressor, 204-an air compressor exhaust port, 205-a second three-way valve, 206-an air compressor air inlet;
30-detection device, 301-air duct inlet, 302-operation button, 303-shell, 304-display screen, 305-air duct, 306-air duct outlet, 307-gas sensor, 308-power supply, 309-controller;
40-exhaust gas treatment device, 401-activated carbon canister inlet, 402-activated carbon canister, 403-activated carbon canister outlet.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
A water quality pollutant component analyzing apparatus according to an embodiment of the present application will be described with reference to the accompanying drawings.
Including the system block diagram shown in fig. 1, the escape apparatus 10 shown in fig. 2, the air supply apparatus 20 shown in fig. 3, the detection apparatus 30 shown in fig. 4 and 5, and the exhaust gas treatment apparatus 40 shown in fig. 6.
A water quality pollution component analysis device comprises: the device comprises an escape device 10, a detection device 30 and an exhaust gas treatment device 40, wherein the escape device 10, the detection device 30 and the exhaust gas treatment device 40 are sequentially communicated through a guide pipe, the escape device 10 is used for storing a water body sample, and the water body sample is decompressed to obtain volatile gas of organic pollutants in the water body sample. And the detection device 30 is used for detecting the volatile gas to obtain the component data of the volatile gas. And an exhaust gas treatment device 40 for purifying the volatile gas and releasing the purified volatile gas into the atmosphere.
It should be noted that when the product obtained by the present application is used for detecting a water body sample, the relevant staff is very likely to contact chemicals threatening health, and therefore the relevant staff must take protection measures all the way.
Specifically, the relevant staff wears the whole set of protective clothing, holds the needle tubing or the burette and sucks the water sample, and send the water sample to inside the escape device 10, utilize the escape device 10 to reduce the pressure to the water sample to make organic pollutant in the water sample escape in the form of volatile gas, and send into detection device 30 along the pipe, detection device 30 detects volatile gas, in order to obtain volatile gas's composition data. And an exhaust gas treatment device 40 for purifying the volatile gas and releasing the purified volatile gas into the atmosphere.
For a better explanation of the present application, in one embodiment of the present application, the escape device 10 comprises: the piston cylinder 106, the middle cylinder wall of the piston cylinder 106 is provided with a piston cylinder water inlet 107 and a piston cylinder air outlet 102, the piston cylinder air outlet 102 is communicated 30 with the detection device through a conduit, the piston cylinder water inlet 107 is used for leading in the water body sample to the inside of the piston cylinder 106, and the piston cylinder air outlet 102 is used for leading out the volatile gas in the inside of the piston cylinder 106. And a sealing cover 101, wherein the sealing cover 101 is arranged at the piston port. And a nut 109, wherein the nut 109 is arranged on one surface of the sealing cover 101 far away from the piston cylinder 106. And a piston 108, the piston 108 being disposed inside the piston cylinder 106. One end of the piston rod 1010 is connected with one end of the piston 108 close to the sealing cover 101, the other end of the piston rod 1010 is arranged outside the piston cylinder 106, the outer wall of the piston rod 1010 is provided with threads, and the middle of the piston rod 1010 penetrates through the sealing cover 101 and the nut 109.
Specifically, firstly, related workers wear a whole set of protective clothing, hold the piston cylinder 106 by hand and ensure that the exhaust port 102 and the water inlet 107 of the piston cylinder are communicated with the atmosphere, and then rotate the nut 109 to enable the piston rod 1010 to drive the piston to move upwards until the piston rod is attached to the sealing cover 101;
secondly, the related staff holds the needle tube or the dropper to suck the water sample, and sends the water sample to the inside of the piston cylinder 106 along the piston cylinder water inlet 107, it should be noted that the piston cylinder 106 needs to be kept in a standing posture all the way when in use, the piston rod 1010 needs to be arranged above, the piston cylinder 106 is kept in the standing posture, and the main purpose of the piston rod 1010 is to avoid the water sample from overflowing from the piston cylinder air outlet 102, and the related staff is advised that the height of the water sample injected into the piston cylinder 106 does not exceed the height of the piston cylinder air outlet 102 and the height of the piston cylinder water inlet 107.
After a proper amount of water body samples are sent in, the related workers rotate the nut 109 to drive the piston rod 1010 to move downwards until the height of the piston rod 1010 is reduced to the position below the piston cylinder water inlet 107 and the piston cylinder air outlet 102, at the moment, the piston cylinder water inlet 107 is sealed, the nut 109 can be rotated by force applying equipment such as a wrench and the like in the rotating process, at the moment, the self-locking effect achieved by the mutual matching of the nut 109 and the rod body of the piston rod 1010 is utilized, and the piston rod 1010 can be stopped at a fixed position.
When the piston rod 1010 is slowly moved upward by the nut 109, the internal air pressure of the piston cylinder 106 gradually decreases, and the volatile organic pollutants in the water sample can quickly escape.
To better explain the present application, in one embodiment of the present application, the detection device 30 comprises: the air duct 305 and the air duct 305 are respectively provided with an air duct inlet 301 and an air duct outlet 306 at two ends, the air duct inlet 301 is communicated with the escape device 10 through a conduit, and the air duct outlet 306 is communicated with the waste gas treatment device 40 through a conduit. The gas sensor 307 is disposed inside the gas duct 305, and the gas sensor 307 is used for detecting the gas component inside the gas duct 305. The gas sensor comprises a shell 303, wherein the outer wall of the shell 303 is provided with an operation key 302 and a display screen 304, the interior of the shell 303 is provided with a power supply 308 and a controller 309, and a gas sensor 307 is connected with the shell 303 through a lead.
Specifically speaking, when relevant staff uses escape device 10 to step down the water sample, and then when producing volatile gas, volatile gas drifts to the inside of air duct 305 along piston cylinder gas vent 102, pipe and air duct air inlet 301 in proper order, and gas sensor 307 alright detect volatile gas this moment to generate volatile gas's composition data, data then show to relevant staff on display screen 304.
To better explain the present application, in one embodiment of the present application, the exhaust gas treatment device 40 includes: and the activated carbon canister 402 is provided with an activated carbon canister air inlet 401 and an activated carbon canister air outlet 403, the activated carbon canister air inlet 401 is connected with the detection device 30 through a conduit, and the activated carbon canister air outlet 403 is communicated with the atmosphere.
It should be noted that the relevant worker may also use the solution absorption method to treat the generated exhaust gas, but it should be noted that the relevant worker needs to take care to avoid the occurrence of the backflow phenomenon when using the solution absorption method.
For better explanation of the present application, in one embodiment of the present application, the escape device 10 further comprises a gas supply pipe 105, both ends of the gas supply pipe 105 are respectively provided with a gas supply pipe first gas inlet 103 and a gas supply pipe second gas inlet 104, the gas supply pipe 105 is arranged inside the piston cylinder 106, and the gas supply pipe first gas inlet 103 and the gas supply pipe second gas inlet 104 are arranged outside the piston cylinder 106.
Specifically, cold or hot gas is introduced into the gas supply pipe 105, so that the gas in the water body sample can be more completely released.
It should be noted that the material of the gas supply pipe 105 may be selected from copper alloy, on one hand, the gas supply pipe 105 made of copper alloy material can effectively transfer heat, and on the other hand, the gas supply pipe 105 made of copper alloy material has stable chemical property and has little influence on the water body sample.
For better explanation of the present application, in one embodiment of the present application, a gas supply device 20 is further included, and the gas supply device 20 is communicated with the gas supply pipe 105 through a conduit. The gas supply device 20 includes: the air compressor 203, the air compressor 203 is used for generating high-pressure high-speed airflow, the air compressor 203 is provided with an air compressor inlet 206 and an air compressor outlet 204, and the air compressor inlet 206 is communicated with the atmosphere. The vortex tube 202 is used for generating high-temperature gas and low-temperature gas, and the gas inlet end of the vortex tube 202 is communicated with the gas outlet 204 of the air compressor through a conduit. Any end of the first three-way valve 201 is communicated with the cold end of the vortex tube 202 through a guide pipe, any end of the remaining two ends of the first three-way valve 201 is communicated with the first air inlet 103 of the air supply tube through a guide pipe, and the remaining end of the first three-way valve 201 is communicated with the atmosphere. And any end of the second three-way valve 205 is communicated with the hot end of the vortex tube 202 through a conduit, any end of the remaining two ends of the second three-way valve 205 is communicated with the second air inlet 104 of the air supply tube through a conduit, and the remaining end of the second three-way valve 205 is communicated with the atmosphere.
Specifically, the physical characteristics of the vortex tube 202, which allows the hot and cold gases to be simultaneously directed away by the associated personnel, provide the desired gas to the escaping device.
When the relevant staff need to lead in the water sample to the inside of piston cylinder 106, for reducing the volatilization rate of organic pollutants in the water sample, the relevant staff adjusts first three-way valve 201, makes the cold end of vortex tube 202 and the first air inlet 103 of air supply pipe conduct, adjusts second three-way valve 205, makes air supply pipe second air inlet 104 and atmosphere conduct, starts air compressor 203 this moment, can be to leading-in air conditioning in the air supply pipe 105, and then reduces the temperature of the water sample that contacts with air supply pipe 105.
When the related staff needs to accelerate the escape rate of the organic pollutants in the water sample introduced into the piston cylinder 106, the related staff can adjust the second three-way valve 205 to conduct the hot end of the vortex tube 202 with the second air inlet 104 of the air supply tube, adjust the first three-way valve 201 to conduct the first air inlet 103 of the air supply tube with the atmosphere, and start the air compressor 203 at the moment, so that hot air can be introduced into the air supply tube 105, and the temperature of the water sample in contact with the air supply tube 105 is further increased.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (7)
1. A water quality pollution component analysis device is characterized by comprising an escape device, a detection device and a waste gas treatment device, wherein the escape device, the detection device and the waste gas treatment device are sequentially communicated through a guide pipe,
the escape device is used for storing a water body sample and decompressing the water body sample to obtain volatile gas of organic pollutants in the water body sample;
the detection device is used for detecting the volatile gas to obtain component data of the volatile gas;
and the waste gas treatment device is used for purifying the volatile gas and releasing the purified volatile gas into the atmosphere.
2. A water quality pollutant analyzing apparatus according to claim 1, wherein said escape means comprises:
the wall of the middle part of the piston cylinder is provided with a piston cylinder water inlet and a piston cylinder air outlet, the piston cylinder air outlet is communicated with the detection device through a guide pipe, the piston cylinder water inlet is used for introducing the water body sample into the piston cylinder, and the piston cylinder air outlet is used for leading out the volatile gas in the piston cylinder;
the sealing cover is arranged at the piston port;
the nut is arranged on one surface, far away from the piston cylinder, of the sealing cover;
a piston disposed inside the piston cylinder;
the piston rod, the one end of piston rod with the piston be close to the one end of sealed lid is connected, the other end of piston rod sets up the outside of piston cylinder, the outer wall of piston rod is provided with the screw thread, the middle part of piston rod runs through sealed lid with the nut.
3. A water quality pollutant analyzing apparatus according to claim 1, wherein said sensing means comprises:
the two ends of the air duct are respectively provided with an air duct air inlet and an air duct air outlet, the air duct air inlet is communicated with the escape device through a guide pipe, and the air duct air outlet is communicated with the waste gas treatment device through a guide pipe;
the gas sensor is arranged in the gas guide tube and is used for detecting the gas components in the gas guide tube;
the gas sensor comprises a shell, wherein the outer wall of the shell is provided with an operation key and a display screen, a power supply and a controller are arranged inside the shell, and the gas sensor is connected with the shell through a wire.
4. A water quality pollutant analyzing apparatus according to claim 1, wherein said exhaust gas treatment means comprises:
the activated carbon tank is provided with an activated carbon tank air inlet and an activated carbon tank air outlet, the activated carbon tank air inlet is connected with the detection device through a guide pipe, and the activated carbon tank air outlet is communicated with the atmosphere.
5. The apparatus of claim 1, wherein the escaping means further comprises an air supply pipe, wherein a first air inlet of the air supply pipe and a second air inlet of the air supply pipe are respectively disposed at two ends of the air supply pipe, the air supply pipe is disposed inside the piston cylinder, and the first air inlet of the air supply pipe and the second air inlet of the air supply pipe are disposed outside the piston cylinder.
6. The apparatus for analyzing the pollutant composition of claim 5, further comprising a gas supply means connected to the gas supply pipe through a conduit.
7. The apparatus for analyzing a contaminated water component according to claim 6, wherein said gas supply means comprises:
the air compressor is used for generating high-pressure and high-speed airflow and is provided with an air compressor air inlet and an air compressor air outlet, and the air compressor air inlet is communicated with the atmosphere;
the vortex tube is used for generating high-temperature gas and low-temperature gas, and the gas inlet end of the vortex tube is communicated with the gas outlet of the air compressor through a conduit;
any end of the first three-way valve is communicated with the cold end of the vortex tube through a guide tube, any end of the rest two ends of the first three-way valve is communicated with the first air inlet of the air supply tube through a guide tube, and the rest end of the first three-way valve is communicated with the atmosphere;
and any one end of the second three-way valve is communicated with the hot end of the vortex tube through a guide tube, any one end of the rest two ends of the second three-way valve is communicated with the second air inlet of the air supply tube through a guide tube, and the rest one end of the second three-way valve is communicated with the atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210717435.2A CN115267103A (en) | 2022-06-23 | 2022-06-23 | Water quality pollution component analysis device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210717435.2A CN115267103A (en) | 2022-06-23 | 2022-06-23 | Water quality pollution component analysis device |
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| CN115267103A true CN115267103A (en) | 2022-11-01 |
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| CN209102709U (en) * | 2018-11-12 | 2019-07-12 | 重庆米舟联发检测技术有限公司 | A kind of water quality sampling detection organic matter separator |
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