CN113670520B - Device and method for detecting influence of different carbon dioxide concentrations on water - Google Patents
Device and method for detecting influence of different carbon dioxide concentrations on water Download PDFInfo
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- CN113670520B CN113670520B CN202010402757.9A CN202010402757A CN113670520B CN 113670520 B CN113670520 B CN 113670520B CN 202010402757 A CN202010402757 A CN 202010402757A CN 113670520 B CN113670520 B CN 113670520B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 324
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 50
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 26
- 239000007789 gas Substances 0.000 claims description 44
- 238000007667 floating Methods 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 4
- 230000033558 biomineral tissue development Effects 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000011133 lead Substances 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000011591 potassium Substances 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 8
- 239000012780 transparent material Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009919 sequestration Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012502 risk assessment Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- 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
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1806—Water biological or chemical oxygen demand (BOD or COD)
-
- 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
- G01N33/1813—Water specific cations in water, e.g. heavy metals
-
- 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
- G01N33/182—Water specific anions in water
-
- 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
- G01N33/1853—Water hardness of water
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
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Abstract
The invention provides a device and a method for detecting influences of different carbon dioxide concentrations on water, and belongs to the field of environmental monitoring experimental equipment. The technical proposal is as follows: comprises a base and a water storage tank arranged on the base; the water storage tank comprises a left side plate, a right side plate, a front side plate, a rear side plate, a top plate and a bottom plate, wherein a partition plate A and a partition plate B are arranged between the left side plate and the right side plate, and divide the water storage tank into three equal-sized sub water storage tanks; the outer side of the rear side plate is provided with a water inlet pipe, a plurality of branch water inlet pipes which are respectively communicated with the sub water storage tanks are arranged on the water inlet pipe, the outer side of the left side plate is provided with an exhaust pipe, and a plurality of branch exhaust pipes which are respectively communicated with the sub water storage tanks are arranged on the exhaust pipe; the front side plate is provided with a plurality of drain pipes which are communicated with the sub-water storage tanks independently. The beneficial effects of the invention are as follows: simple structure, reasonable in design can the water sample under the same environment, under the influence of various concentration carbon dioxide, the quick measurement of index change that takes place in the settlement time.
Description
Technical Field
The invention relates to the field of environmental monitoring experimental equipment, in particular to a device and a method for detecting the influence of different carbon dioxide concentrations on water.
Background
In the carbon dioxide geological sequestration demonstration project, research on carbon dioxide leakage risk analysis, leakage monitoring technology, plugging technology and the like is receiving increasing attention. Currently, it is possible to detect the change of the soil and water index in the carbon dioxide sequestration area to estimate whether or not the leakage of carbon dioxide has occurred. However, the monitoring indexes of soil and water are many, the change rule and degree of each index along with the leakage of carbon dioxide are different, whether the leakage of carbon dioxide occurs in a certain area or not is known, or the leakage rate is not the environmental element index of sensitive reaction and convenient measurement, at present, different carbon dioxide concentrations are measured to influence the experiment on water, a plurality of independent experimental devices are used for simultaneously carrying out experiments or carrying out multiple experiments, the plurality of independent experimental devices cannot guarantee that water samples are identical in the experimental process, a plurality of independent experimental devices are influenced by different air, so that the accuracy of data obtained by experiments is reduced, and the environment where each water sample is located cannot be guaranteed to be identical in multiple experiments.
Disclosure of Invention
The invention aims to provide a device and a method for detecting the influence of different carbon dioxide concentrations on water, which have simple structure and reasonable design and can be used for rapidly measuring the index change generated in the set time under the influence of the carbon dioxide of various concentrations on water samples in the same environment.
The invention is realized by the following measures:
the device for detecting the influence of different carbon dioxide concentrations on water is characterized by comprising a base and a water storage tank arranged on the base, wherein the water storage tank is used for placing a water sample for test;
the water storage tank comprises a left side plate, a right side plate, a front side plate, a rear side plate, a top plate and a bottom plate, wherein the front side plate is made of transparent materials, a partition plate A and a partition plate B are horizontally arranged between the left side plate and the right side plate, the partition plate A and the partition plate B divide the water storage tank into three equal-sized sub water storage tanks, and the volumes of the three sub water storage tanks are equal;
the outer side of the rear side plate is vertically provided with a water inlet pipe through a plurality of U-shaped buckles, the water inlet pipe is provided with a plurality of branch water inlet pipes which are independently communicated with the sub water storage tanks, and a fixed pipe is arranged on the opposite side of the plurality of branch water inlet pipes and the water inlet pipe;
the outer side of the left side plate is vertically provided with an exhaust pipe through a plurality of U-shaped buckles, and the exhaust pipe is provided with a plurality of branch exhaust pipes which are independently communicated with the sub water storage tanks;
the front side plate is provided with a plurality of drain pipes which are independently communicated with the sub water storage tanks;
the three sub-water storage tanks are respectively provided with a spiral air inlet pipe, the air inlet end of each spiral air inlet pipe is arranged on the right side plate and outside the water storage tank, the other end of each spiral air inlet pipe is fixedly arranged on the inner side of the left side plate, and the pipe wall of each spiral air inlet pipe is provided with a plurality of exhaust holes.
Each of the branch water inlet pipe and the branch exhaust pipe is arranged close to the top of the corresponding sub water storage tank;
the water inlet pipe, the branch water inlet pipe, the exhaust pipe, the branch exhaust pipe and the spiral air inlet pipe are all made of transparent materials, so that water level can be conveniently observed;
the invention has the specific characteristics that:
a plug is arranged in the fixed pipe, and the water inlet pipe and the fixed pipe are equal in pipe diameter and are concentrically arranged;
the plug comprises a cylindrical plug head and a screw rod, one end of the screw rod is provided with the plug head, the other end of the screw rod is provided with a rotary button, the end part of the fixed pipe is provided with a circular fixed plate, a threaded hole is formed in the fixed plate, elastic rubber is arranged on the periphery of the plug head, when water is injected into the water storage tank, the screw rod is screwed, the plug head is separated from the branch water inlet pipe to enter the fixed pipe, the branch water inlet pipe is communicated with the water inlet pipe, water is conveniently introduced into each sub-water storage tank, water is poured into the auxiliary water inlet hopper, water flows into each sub-water storage tank along the water inlet pipe and the branch water inlet pipe, when the floating ball in the exhaust pipe is higher than the top plate, the water storage tank is full of water, at the moment, the positions of the water inlet pipe and the exhaust pipe are higher than the top plate, the sealing effect is achieved, external air cannot enter the water storage tank, after the water is injected, the screw rod is screwed, the plug head can only enter the branch water inlet pipe, the branch water inlet pipe is plugged, after the gas is introduced into the gas inlet pipe, the gas is discharged, and the gas is discharged from the gas outlet pipe, and the gas outlet pipe is preferably, and the gas outlet pipe is connected with a gas outlet device.
The auxiliary water inlet hopper with the trapezoid cross section is arranged at the top end of the water inlet pipe, the top ends of the water inlet pipe and the exhaust pipe are higher than the upper end face of the top plate, a floating ball is arranged in the exhaust pipe, and the ball diameter of the floating ball is larger than the pipe diameter of the sub-exhaust pipe.
The air inlet end of the spiral air inlet pipe is provided with an L-shaped auxiliary air inlet pipe, the L-shaped auxiliary air inlet pipe comprises a horizontal pipe and a vertical pipe, one end of the horizontal pipe is fixedly connected to the spiral air inlet pipe, the other end of the horizontal pipe is vertically provided with the vertical pipe, the middle position of the vertical pipe is provided with a one-way valve, the one-way valve is arranged, and water in the L-shaped auxiliary air inlet pipe is prevented from overflowing and meanwhile gas can be fed.
The water outlet end of the drain pipe is provided with a rotary cover, the inner side of the rotary cover is provided with internal threads, and the outer surface of the water outlet end of the drain pipe is provided with external threads.
The method for detecting the influence of different carbon dioxide concentrations on water comprises the following steps:
step 1: collecting a water sample at a destination;
step 2: taking out the device (the inside of the device is free of water at the moment), screwing the rotary cover of the drain pipe, screwing the plug, and separating the plug from the branch water inlet pipe (the branch water inlet pipe is communicated with the water inlet pipe) to finish the preparation of the device in the earlier stage;
step 3: pouring a water sample into a water storage tank until a plurality of sub water storage tanks are filled with water (the positions of floating balls in the exhaust pipes are higher than the top plate at the moment), standing the water storage tank for 10-15 minutes after the plurality of sub water storage tanks are filled with water, and standing the water storage tank after the water is filled with water, so that the accuracy of an experiment is ensured;
step 4: taking three gas tanks storing carbon dioxide with different concentrations, communicating the carbon dioxide gas tanks with the L-shaped gas inlet pipe by using a hose, respectively opening the three carbon dioxide gas tanks, adjusting a flow valve, supplying carbon dioxide gas to the gas supply device at a set flow rate of 0-0.4L/min, and keeping the flow rates of the three carbon dioxide gas tanks the same;
step 5: after the water sample is aerated for a set time, closing the carbon dioxide gas tank and closing the flow valve;
step 6: and opening the rotary cover, and respectively taking a part of water samples from the sub-water storage tank, and respectively measuring the pH value, DO concentration, bicarbonate and carbonate concentration, COD concentration, sulfate concentration, total mineralization degree, total hardness, ammonia nitrogen concentration, chloride ion concentration and ion concentration of metal elements such as calcium, magnesium, potassium, sodium, lead, iron, manganese, chromium, copper, zinc and the like.
After use, the device is cleaned and the remaining water in the device is drained.
The set flow rate in the step 3 is respectively 0.02L/min, 0.04L/min, 0.06L/min, 0.08L/min, 0.1L/min, 0.0.2L/min, 0.3L/min and 0.4L/min.
The beneficial effects of the invention are as follows: simple structure, reasonable in design can the water sample under the same environment, under the influence of various concentration carbon dioxide, the quick measurement of index change that takes place in the settlement time.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of a front view of an embodiment of the present invention with a front side plate omitted.
Fig. 3 is a schematic diagram of a side view of an embodiment of the present invention with the right side plate omitted.
Fig. 4 is a schematic view of the internal structure of the water inlet pipe according to the embodiment of the invention.
Wherein, the reference numerals are as follows: 1. a base; 2. a water storage tank; 201. a left side plate; 202. a right side plate; 203. a bottom plate; 204. a top plate; 205. a partition plate A; 206. a partition board B; 207. a front side plate; 208. a rear side plate; 209. a partition plate A; 210. a partition board B; 3. an exhaust pipe; 301. branching an exhaust pipe; 4. a water inlet pipe; 401. a fixed tube; 402. a branch water inlet pipe; 403. a circular fixing plate; 5. a drain pipe; 501. a rotary cover; 6. a spiral air inlet pipe; 7. an L-shaped auxiliary air inlet pipe; 8. a one-way valve; 9. blocking; 901. a cylindrical plug; 902. a screw; 903. and rotating the knob.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
Referring to fig. 1-4, a device for detecting the influence of different carbon dioxide concentrations on water is characterized by comprising a base (1) and a water storage tank (2) arranged on the base (1), wherein the water storage tank (2) is used for placing a water sample for test;
the water storage tank (2) comprises a left side plate (201), a right side plate (202), a front side plate (207), a rear side plate (208), a top plate (204) and a bottom plate (203), wherein the front side plate (207) is made of transparent materials, a partition plate A (205) and a partition plate B (206) are horizontally arranged between the left side plate (201) and the right side plate (202), the partition plate A (205) and the partition plate B (206) divide the water storage tank (2) into three equal-sized sub water storage tanks (2), and the volumes of the three sub water storage tanks (2) are equal;
the outer side of the rear side plate (208) is vertically provided with a water inlet pipe (4) through a plurality of U-shaped buckles, the water inlet pipe (4) is provided with a plurality of branch water inlet pipes (402) which are independently communicated with the sub-water storage tank (2), and a fixed pipe (401) is arranged on the opposite side of the plurality of branch water inlet pipes (402) and the water inlet pipe (4);
the outer side of the left side plate (201) is vertically provided with an exhaust pipe (3) through a plurality of U-shaped buckles, and the exhaust pipe (3) is provided with a plurality of branch exhaust pipes (301) which are independently communicated with the sub-water storage tank (2);
a plurality of drain pipes (5) which are respectively communicated with the sub-water storage tanks (2) are arranged on the front side plate (207);
all be provided with spiral intake pipe (6) in three sub-storage water tank (2), the inlet end setting of spiral intake pipe (6) is on right side board (202) and set up in storage water tank (2) outside, and spiral intake pipe (6) other end is fixed to be set up in left side board (201) inboard, and a plurality of exhaust holes have been seted up to the pipe wall of spiral intake pipe (6).
Each branch water inlet pipe (402) and each branch exhaust pipe (301) are arranged close to the tops of the opposite sub water storage tanks (2);
the water inlet pipe (4), the branch water inlet pipe (402), the exhaust pipe (3), the branch exhaust pipe (301) and the spiral air inlet pipe (6) are all made of transparent materials, so that the water level can be conveniently observed;
a plug (9) is arranged in the fixed pipe (401), and the pipe diameter of the water inlet pipe (4) is equal to that of the fixed pipe (401) and is concentrically arranged;
the plug (9) comprises a cylindrical plug (901) and a screw (902), the plug is arranged at one end of the screw (902), a rotary knob (903) is arranged at the other end of the screw, a round fixing plate (403) is arranged at the end of the fixing tube (401), a threaded hole is formed in the fixing plate, elastic rubber is arranged on the periphery of the plug, when water is injected into the water storage tank (2), the screw (902) is screwed, the plug is separated from the branch water inlet tube (402) to enter the fixing tube (401), the branch water inlet tube (402) is communicated with the water inlet tube (4), water is conveniently introduced into each sub-water storage tank (2), water is poured into the auxiliary water inlet hopper, the water enters each sub-water storage tank (2) along the water inlet tube (4) and the branch water inlet tube (402), when a floating ball in the exhaust tube (3) is higher than a top plate (204), the water in the water storage tank (2) is full, the positions of the water inlet tube (4) and the exhaust tube (3) are higher than the top plate (204), a sealing effect is achieved, external air cannot enter the water storage tank (2), and after the water is fully injected, the screw (902) is screwed, the branch water inlet tube (402) is enabled to be connected, the branch water inlet tube (402) and the air is preferably discharged from the air inlet tube (402), and the exhaust tube is preferably connected with the exhaust device.
The top of the water inlet pipe (4) is provided with an auxiliary water inlet hopper with a trapezoid cross section, the top ends of the water inlet pipe (4) and the exhaust pipe (3) are higher than the upper end face of the top plate (204), a floating ball is arranged in the exhaust pipe (3), and the ball diameter of the floating ball is larger than the pipe diameter of the sub exhaust pipe (3).
The air inlet end of the spiral air inlet pipe (6) is provided with an L-shaped auxiliary air inlet pipe (7), the L-shaped auxiliary air inlet pipe (7) comprises a horizontal pipe and a vertical pipe, one end of the horizontal pipe is fixedly connected to the spiral air inlet pipe (6), the other end of the horizontal pipe is vertically provided with the vertical pipe, the middle position of the vertical pipe is provided with a one-way valve (8), the one-way valve (8) is arranged, and water in the L-shaped auxiliary air inlet pipe (7) is prevented from overflowing and meanwhile gas can be fed.
The water outlet end of the drain pipe (5) is provided with a rotary cover (501), the rotary inner side is also provided with internal threads, and the outer surface of the water outlet end of the drain pipe (5) is provided with external threads.
The method for detecting the influence of different carbon dioxide concentrations on water comprises the following steps:
step 1: collecting a water sample at a destination;
step 2: taking out the device (the device is internally free of water at the moment), screwing the rotary cover (501) of the drain pipe (5) tightly, screwing the plug (9) to separate the plug from the branch water inlet pipe (402) (the branch water inlet pipe (402) is communicated with the water inlet pipe (4)) and finishing the preparation of the device in the earlier stage;
step 3: pouring a water sample into the water storage tank (2) until a plurality of sub-water storage tanks (2) are filled with water (at the moment, the position of a floating ball in the exhaust pipe (3) is higher than that of the top plate (204)), standing the water storage tank (2) for 10-15 minutes after the water in the plurality of sub-water storage tanks (2) is filled with water, and standing the water storage tank (2) after the water is filled with water, so that the accuracy of an experiment is ensured;
step 4: taking three gas tanks storing carbon dioxide with different concentrations, communicating the carbon dioxide gas tanks with an L-shaped gas inlet pipe by using a hose, respectively opening the three carbon dioxide gas tanks, adjusting a flow valve, supplying carbon dioxide gas to a gas supply device at a set flow rate of 0-0.4L/min, and keeping the flow rates of the three carbon dioxide gas tanks the same;
step 5: after the water sample is aerated for a set time, closing the carbon dioxide gas tank and closing the flow valve;
step 6: and opening a rotary cover (501), and respectively taking a part of water samples from the sub water storage tank (2), and respectively measuring the pH value, DO concentration, bicarbonate radical and carbonate concentration, COD concentration, sulfate radical concentration, total mineralization degree, total hardness, ammonia nitrogen concentration, chloride ion concentration and ion concentration of metal elements such as calcium, magnesium, potassium, sodium, lead, iron, manganese, chromium, copper, zinc and the like.
After use, the device is cleaned and the remaining water in the device is drained.
The set flow rate in the step 3 is respectively 0.02L/min, 0.04L/min, 0.06L/min, 0.08L/min, 0.1L/min, 0.0.2L/min, 0.3L/min and 0.4L/min.
Example two
Referring to fig. 1-4, a device for detecting the influence of different carbon dioxide concentrations on water is characterized by comprising a base (1) and a water storage tank (2) arranged on the base (1), wherein the water storage tank (2) is used for placing a water sample for test;
the water storage tank (2) comprises a left side plate (201), a right side plate (202), a front side plate (207), a rear side plate (208), a top plate (204) and a bottom plate (203), wherein the front side plate (207) is made of transparent materials, a partition plate A (205) and a partition plate B (206) are horizontally arranged between the left side plate (201) and the right side plate (202), the partition plate A (205) and the partition plate B (206) divide the water storage tank (2) into three equal-sized sub water storage tanks (2), and the volumes of the three sub water storage tanks (2) are equal;
the outer side of the rear side plate (208) is vertically provided with a water inlet pipe (4) through a plurality of U-shaped buckles, the water inlet pipe (4) is provided with a plurality of branch water inlet pipes (402) which are independently communicated with the sub-water storage tank (2), and a fixed pipe (401) is arranged on the opposite side of the plurality of branch water inlet pipes (402) and the water inlet pipe (4);
the outer side of the left side plate (201) is vertically provided with an exhaust pipe (3) through a plurality of U-shaped buckles, and the exhaust pipe (3) is provided with a plurality of branch exhaust pipes (301) which are independently communicated with the sub-water storage tank (2);
a plurality of drain pipes (5) which are respectively communicated with the sub-water storage tanks (2) are arranged on the front side plate (207);
all be provided with spiral intake pipe (6) in three sub-storage water tank (2), the inlet end setting of spiral intake pipe (6) is on right side board (202) and set up in storage water tank (2) outside, and spiral intake pipe (6) other end is fixed to be set up in left side board (201) inboard, and a plurality of exhaust holes have been seted up to the pipe wall of spiral intake pipe (6).
Each branch water inlet pipe (402) and each branch exhaust pipe (301) are arranged close to the tops of the opposite sub water storage tanks (2);
the water inlet pipe (4), the branch water inlet pipe (402), the exhaust pipe (3), the branch exhaust pipe (301) and the spiral air inlet pipe (6) are all made of transparent materials, so that the water level can be conveniently observed;
a plug (9) is arranged in the fixed pipe (401), and the pipe diameter of the water inlet pipe (4) is equal to that of the fixed pipe (401) and is concentrically arranged;
the plug (9) comprises a cylindrical plug (901) and a screw (902), the plug is arranged at one end of the screw (902), a rotary knob (903) is arranged at the other end of the screw, a round fixing plate (403) is arranged at the end of the fixing tube (401), a threaded hole is formed in the fixing plate, elastic rubber is arranged on the periphery of the plug, when water is injected into the water storage tank (2), the screw (902) is screwed, the plug is separated from the branch water inlet tube (402) to enter the fixing tube (401), the branch water inlet tube (402) is communicated with the water inlet tube (4), water is conveniently introduced into each sub-water storage tank (2), water is poured into the auxiliary water inlet hopper, the water enters each sub-water storage tank (2) along the water inlet tube (4) and the branch water inlet tube (402), when a floating ball in the exhaust tube (3) is higher than a top plate (204), the water in the water storage tank (2) is full, the positions of the water inlet tube (4) and the exhaust tube (3) are higher than the top plate (204), a sealing effect is achieved, external air cannot enter the water storage tank (2), and after the water is fully injected, the screw (902) is screwed, the branch water inlet tube (402) is enabled to be connected, the branch water inlet tube (402) and the air is preferably discharged from the air inlet tube (402), and the exhaust tube is preferably connected with the exhaust device.
The top of the water inlet pipe (4) is provided with an auxiliary water inlet hopper with a trapezoid cross section, the top ends of the water inlet pipe (4) and the exhaust pipe (3) are higher than the upper end face of the top plate (204), a floating ball is arranged in the exhaust pipe (3), and the ball diameter of the floating ball is larger than the pipe diameter of the sub exhaust pipe (3).
The air inlet end of the spiral air inlet pipe (6) is provided with an L-shaped auxiliary air inlet pipe (7), the L-shaped auxiliary air inlet pipe (7) comprises a horizontal pipe and a vertical pipe, one end of the horizontal pipe is fixedly connected to the spiral air inlet pipe (6), the other end of the horizontal pipe is vertically provided with the vertical pipe, the middle position of the vertical pipe is provided with a one-way valve (8), the one-way valve (8) is arranged, and water in the L-shaped auxiliary air inlet pipe (7) is prevented from overflowing and meanwhile gas can be fed.
The water outlet end of the drain pipe (5) is provided with a rotary cover (501), the rotary inner side is also provided with internal threads, and the outer surface of the water outlet end of the drain pipe (5) is provided with external threads.
Example III
Referring to fig. 1-4, a device for detecting the influence of different carbon dioxide concentrations on water is characterized by comprising a base (1) and a water storage tank (2) arranged on the base (1), wherein the water storage tank (2) is used for placing a water sample for test;
the water storage tank (2) comprises a left side plate (201), a right side plate (202), a front side plate (207), a rear side plate (208), a top plate (204) and a bottom plate (203), wherein the front side plate (207) is made of transparent materials, a partition plate A (205) and a partition plate B (206) are horizontally arranged between the left side plate (201) and the right side plate (202), the partition plate A (205) and the partition plate B (206) divide the water storage tank (2) into three equal-sized sub water storage tanks (2), and the volumes of the three sub water storage tanks (2) are equal;
the outer side of the rear side plate (208) is vertically provided with a water inlet pipe (4) through a plurality of U-shaped buckles, the water inlet pipe (4) is provided with a plurality of branch water inlet pipes (402) which are independently communicated with the sub-water storage tank (2), and a fixed pipe (401) is arranged on the opposite side of the plurality of branch water inlet pipes (402) and the water inlet pipe (4);
the outer side of the left side plate (201) is vertically provided with an exhaust pipe (3) through a plurality of U-shaped buckles, and the exhaust pipe (3) is provided with a plurality of branch exhaust pipes (301) which are independently communicated with the sub-water storage tank (2);
a plurality of drain pipes (5) which are respectively communicated with the sub-water storage tanks (2) are arranged on the front side plate (207);
all be provided with spiral intake pipe (6) in three sub-storage water tank (2), the inlet end setting of spiral intake pipe (6) is on right side board (202) and set up in storage water tank (2) outside, and spiral intake pipe (6) other end is fixed to be set up in left side board (201) inboard, and a plurality of exhaust holes have been seted up to the pipe wall of spiral intake pipe (6).
Each branch water inlet pipe (402) and each branch exhaust pipe (301) are arranged close to the tops of the opposite sub water storage tanks (2);
the water inlet pipe (4), the branch water inlet pipe (402), the exhaust pipe (3), the branch exhaust pipe (301) and the spiral air inlet pipe (6) are all made of transparent materials, so that the water level can be conveniently observed;
a plug (9) is arranged in the fixed pipe (401), and the pipe diameter of the water inlet pipe (4) is equal to that of the fixed pipe (401) and is concentrically arranged;
the plug (9) comprises a cylindrical plug (901) and a screw (902), the plug is arranged at one end of the screw (902), a rotary knob (903) is arranged at the other end of the screw, a round fixing plate (403) is arranged at the end of the fixing tube (401), a threaded hole is formed in the fixing plate, elastic rubber is arranged on the periphery of the plug, when water is injected into the water storage tank (2), the screw (902) is screwed, the plug is separated from the branch water inlet tube (402) to enter the fixing tube (401), the branch water inlet tube (402) is communicated with the water inlet tube (4), water is conveniently introduced into each sub-water storage tank (2), water is poured into the auxiliary water inlet hopper, the water enters each sub-water storage tank (2) along the water inlet tube (4) and the branch water inlet tube (402), when a floating ball in the exhaust tube (3) is higher than a top plate (204), the water in the water storage tank (2) is full, the positions of the water inlet tube (4) and the exhaust tube (3) are higher than the top plate (204), a sealing effect is achieved, external air cannot enter the water storage tank (2), and after the water is fully injected, the screw (902) is screwed, the branch water inlet tube (402) is enabled to be connected, the branch water inlet tube (402) and the air is preferably discharged from the air inlet tube (402), and the exhaust tube is preferably connected with the exhaust device.
The top of the water inlet pipe (4) is provided with an auxiliary water inlet hopper with a trapezoid cross section, the top ends of the water inlet pipe (4) and the exhaust pipe (3) are higher than the upper end face of the top plate (204), a floating ball is arranged in the exhaust pipe (3), and the ball diameter of the floating ball is larger than the pipe diameter of the sub exhaust pipe (3).
The air inlet end of the spiral air inlet pipe (6) is provided with an L-shaped auxiliary air inlet pipe (7), the L-shaped auxiliary air inlet pipe (7) comprises a horizontal pipe and a vertical pipe, one end of the horizontal pipe is fixedly connected to the spiral air inlet pipe (6), the other end of the horizontal pipe is vertically provided with the vertical pipe, the middle position of the vertical pipe is provided with a one-way valve (8), the one-way valve (8) is arranged, and water in the L-shaped auxiliary air inlet pipe (7) is prevented from overflowing and meanwhile gas can be fed.
The water outlet end of the drain pipe (5) is provided with a rotary cover (501), the rotary inner side is also provided with internal threads, and the outer surface of the water outlet end of the drain pipe (5) is provided with external threads.
The method for detecting the influence of different carbon dioxide concentrations on water comprises the following steps:
step 1: collecting a water sample at a destination;
step 2: taking out the device (the device is internally free of water at the moment), screwing the rotary cover (501) of the drain pipe (5) tightly, screwing the plug (9) to separate the plug from the branch water inlet pipe (402) (the branch water inlet pipe (402) is communicated with the water inlet pipe (4)) and finishing the preparation of the device in the earlier stage;
step 3: pouring a water sample into the water storage tank (2) until a plurality of sub-water storage tanks (2) are filled with water (at the moment, the position of a floating ball in the exhaust pipe (3) is higher than that of the top plate (204)), standing the water storage tank (2) for 10-15 minutes after the water in the plurality of sub-water storage tanks (2) is filled with water, and standing the water storage tank (2) after the water is filled with water, so that the accuracy of an experiment is ensured;
step 4: taking three gas tanks storing carbon dioxide with different concentrations, communicating the carbon dioxide gas tanks with an L-shaped gas inlet pipe by using a hose, respectively opening the three carbon dioxide gas tanks, adjusting a flow valve, supplying carbon dioxide gas to a gas supply device at a set flow rate of 0-0.4L/min, and keeping the flow rates of the three carbon dioxide gas tanks the same;
step 5: after the water sample is aerated for a set time, closing the carbon dioxide gas tank and closing the flow valve;
step 6: and opening a rotary cover (501), and respectively taking a part of water samples from the sub water storage tank (2), and respectively measuring the pH value, DO concentration, bicarbonate radical and carbonate concentration, COD concentration, sulfate radical concentration, total mineralization degree, total hardness, ammonia nitrogen concentration, chloride ion concentration and ion concentration of metal elements such as calcium, magnesium, potassium, sodium, lead, iron, manganese, chromium, copper, zinc and the like.
After use, the device is cleaned and the remaining water in the device is drained.
The technical features of the present invention that are not described in the present invention may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, but is also intended to be within the scope of the present invention by those skilled in the art.
Claims (5)
1. The device for detecting the influence of different carbon dioxide concentrations on water is characterized by comprising a base and a water storage tank arranged on the base;
the water storage tank comprises a left side plate, a right side plate, a front side plate, a rear side plate, a top plate and a bottom plate, wherein a partition plate A and a partition plate B are horizontally arranged between the left side plate and the right side plate, and the partition plate A and the partition plate B divide the water storage tank into three equal-sized sub water storage tanks;
the outer side of the rear side plate is vertically provided with a water inlet pipe through a plurality of U-shaped buckles, the water inlet pipe is provided with a plurality of branch water inlet pipes which are independently communicated with the sub water storage tanks, and a fixed pipe is arranged on the opposite side of the plurality of branch water inlet pipes and the water inlet pipe;
the outer side of the left side plate is vertically provided with an exhaust pipe through a plurality of U-shaped buckles, and the exhaust pipe is provided with a plurality of branch exhaust pipes which are independently communicated with the sub water storage tanks;
the front side plate is provided with a plurality of drain pipes which are independently communicated with the sub water storage tanks;
the three sub-water storage tanks are respectively provided with a spiral air inlet pipe, the air inlet end of each spiral air inlet pipe is arranged on the right side plate and outside the water storage tank, the other end of each spiral air inlet pipe is fixedly arranged on the inner side of the left side plate, and the pipe wall of each spiral air inlet pipe is provided with a plurality of air exhaust holes;
a plug is arranged in the fixed pipe, and the water inlet pipe and the fixed pipe are equal in pipe diameter and are concentrically arranged;
the air inlet end of the spiral air inlet pipe is provided with an L-shaped auxiliary air inlet pipe, the L-shaped auxiliary air inlet pipe comprises a horizontal pipe and a vertical pipe, one end of the horizontal pipe is fixedly connected to the spiral air inlet pipe, the other end of the horizontal pipe is vertically provided with the vertical pipe, and a one-way valve is arranged in the middle of the vertical pipe;
the water outlet end of the drain pipe is provided with a rotary cover.
2. The device for detecting the influence of different carbon dioxide concentrations on water according to claim 1, wherein the plug comprises a cylindrical plug and a screw, one end of the screw is provided with the plug, the other end of the screw is provided with a rotary knob, the end of the fixed pipe is provided with a circular fixed plate, the fixed plate is provided with a threaded hole, and the periphery of the plug is provided with elastic rubber.
3. The device for detecting the influence of different carbon dioxide concentrations on water according to claim 2, wherein an auxiliary water inlet hopper with a trapezoid cross section is arranged at the top end of the water inlet pipe, the top ends of the water inlet pipe and the exhaust pipe are higher than the upper end face of the top plate, a floating ball is arranged in the exhaust pipe, and the ball diameter of the floating ball is larger than the pipe diameter of the exhaust pipe.
4. A method of detecting the effect of different carbon dioxide concentrations on water comprising the apparatus of claim 3, the method comprising the steps of:
step 1: collecting a water sample at a destination;
step 2: taking out the device, screwing the rotary cover of the drain pipe, screwing the plug to separate the plug from the branch water inlet pipe, and finishing the early preparation of the device;
step 3: pouring a water sample into a water storage tank until a plurality of sub water storage tanks are filled with water, and standing the water storage tank for 10-15 minutes after the plurality of sub water storage tanks are filled with water;
step 4: taking three gas tanks storing carbon dioxide with different concentrations, communicating the carbon dioxide gas tanks with the L-shaped auxiliary gas inlet pipe by using a hose, respectively opening the three carbon dioxide gas tanks, adjusting a flow valve, supplying carbon dioxide gas to the L-shaped auxiliary gas inlet pipe at a set flow rate of 0-0.4L/min, and keeping the flow rates of the three carbon dioxide gas tanks the same;
step 5: after the water sample is aerated for a set time, closing the carbon dioxide gas tank and closing the flow valve;
step 6: and opening the rotary cover, and respectively taking a part of water samples from the sub-water storage tanks, and respectively measuring the pH value, DO concentration, bicarbonate and carbonate concentration, COD concentration, sulfate radical concentration, total mineralization degree, total hardness, ammonia nitrogen concentration, chloride ion concentration and ion concentration of metal elements of calcium, magnesium, potassium, sodium, lead, iron, manganese, chromium, copper and zinc.
5. The method according to claim 4, wherein the set flow rate in the step 3 is 0.02L/min, 0.04L/min, 0.06L/min, 0.08L/min, 0.1L/min, 0.0.2L/min, 0.3L/min, 0.4L/min, respectively.
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