CN112730807A - Device and method for measuring hexavalent chromium in soil - Google Patents
Device and method for measuring hexavalent chromium in soil Download PDFInfo
- Publication number
- CN112730807A CN112730807A CN202011550166.2A CN202011550166A CN112730807A CN 112730807 A CN112730807 A CN 112730807A CN 202011550166 A CN202011550166 A CN 202011550166A CN 112730807 A CN112730807 A CN 112730807A
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- soil
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- hexavalent chromium
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- 239000002689 soil Substances 0.000 title claims abstract description 48
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 104
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000012360 testing method Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 14
- 238000005070 sampling Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000009395 genetic defect Effects 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 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
- G01N33/24—Earth materials
-
- 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
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a device for measuring hexavalent chromium in soil, which is characterized in that an installation cavity is arranged in an installation box, a guide sleeve is arranged at the lower end of the installation box, a material taking pipe which moves along the guide sleeve is arranged in the guide sleeve, a material storage tank is arranged in the installation box, a material guide cavity is arranged in the material taking pipe, a feed inlet which is communicated with the material guide cavity is arranged on the material taking pipe, a drill bit is arranged at the lower end of the material taking pipe, a material storage cavity is arranged in the material storage tank, the material storage cavity is communicated with the material guide cavity, a gas storage tank is arranged on one side of the material storage tank, an air suction pump is arranged at the upper end of the gas storage tank, an air suction pipe is connected between the air suction pump and the gas storage tank, a transmission pipe is connected between the gas storage tank and the material storage tank, a filter screen is arranged in the transmission cavity. The invention also provides a method for measuring soil hexavalent chromium. The invention can effectively improve the efficiency and quality of soil hexavalent chromium detection.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a device and a method for measuring hexavalent chromium in soil.
Background
The soil is an irreplaceable resource in human survival and development, and with the development of heavy industry, the heavy metal pollution of the soil becomes a serious problem for the current generation of human beings, wherein the hexavalent chromium pollution with the serious toxicity thereof becomes an indispensable part for the current generation of soil monitoring. Hexavalent chromium is a swallowable poison, an inhalant toxicant, and skin contact may cause sensitivity and more likely cause genetic defects; inhalation may be carcinogenic; and has a lasting hazard to the environment. From the source of hexavalent chromium pollution of soil, waste gas, waste water and waste residues discharged in production and operation activities of industrial enterprises are the main reasons for annual soil pollution; meanwhile, various solid wastes such as tailing slag and hazardous wastes are stacked, and the pollution of surrounding soil can be caused.
The sampling efficiency and the quality of sampling of current soil hexavalent chromium's detection sampling device are relatively poor for soil hexavalent chromium's detection accuracy reduces, so this needs to develop a survey device of soil hexavalent chromium promptly and solves the problem among the prior art.
Disclosure of Invention
The invention aims to provide a device and a method for measuring hexavalent chromium in soil, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a device for measuring hexavalent chromium in soil comprises a mounting rack, wherein an outer box is arranged at the upper end of the mounting rack, a heat dissipation cavity is arranged on one side of the outer box, a door plate is arranged on one side of the outer box, a handle is arranged on the door plate, an installation box is arranged in the outer box, an installation cavity is arranged in the installation box, a guide sleeve is arranged at the lower end of the installation box, a material taking pipe moving along the guide sleeve is arranged in the guide sleeve, a material storage box is arranged in the installation box, a material guide cavity is arranged in the material taking pipe, a material inlet communicated with the material guide cavity is arranged on the material taking pipe, a drill bit is arranged at the lower end of the material taking pipe, a material storage cavity is arranged in the material storage box, the material storage cavity is communicated with the material guide cavity, a gas storage tank is arranged on one side of the material storage box, an air suction pump, the gas storage tank is internally provided with a gas storage cavity, a transmission pipe is connected between the gas storage tank and the material storage box, a transmission cavity is arranged in the transmission pipe, a filter screen is arranged in the transmission cavity, the upper end of the material storage box is provided with a detection machine, the detection machine is provided with a detection strip in the material storage cavity, the periphery of the material taking pipe is provided with a fixing sleeve, the fixing sleeve is provided with a mounting plate, one side of the mounting plate close to the mounting plate is provided with a cylinder, and one side of the cylinder close to the mounting plate is provided with.
Preferably, a bolt is arranged on one side, close to the material taking pipe, of the drill bit.
Preferably, one side of the drill bit, which is close to the material taking pipe, is provided with a limiting sleeve clamped on the material taking pipe.
Preferably, the periphery of the detection machine is provided with a mounting frame, the mounting frame is provided with a handle, the mounting frame is sleeved on the periphery of the storage box, and the mounting frame is provided with fixing screws inserted on the storage box.
Preferably, one side of the detection machine, which is close to the storage box, is provided with a guide shaft, and the upper end of the storage box is provided with a guide shaft sleeve connected with the guide shaft.
Preferably, a spring is arranged between the air cylinder and the mounting plate and sleeved on the periphery of the telescopic rod.
Preferably, the storage box is provided with a movable sleeve for the test strip to penetrate through.
The invention also provides a method for measuring the soil hexavalent chromium, which adopts the device for measuring the soil hexavalent chromium and is characterized by comprising the following steps: place the support in the soil top that needs detected, then start cylinder drive telescopic link and drive in the suitable degree of depth of extracting material pipe insertion soil, then open the aspiration pump and realize holding gas intracavity negative pressure, realize through the negative pressure that holds the gas intracavity that the soil that will get material pipe periphery adsorbs the guide intracavity, then enters into by the guide chamber and holds the material intracavity, realizes carrying out the survey of hexavalent chromium content to the soil that holds the material intracavity by the detection strip.
Compared with the prior art, the invention has the beneficial effects that:
1. during the use, place the mounting bracket in the soil top that needs detected, then start cylinder drive telescopic link and drive in getting the material pipe and insert the suitable degree of depth of soil, then open the aspiration pump and realize holding gas intracavity negative pressure, the soil that will get material pipe periphery through the negative pressure realization of holding the gas intracavity adsorbs the guide intracavity, then enters into by the guide chamber and holds the material intracavity, realize carrying out the survey of hexavalent chromium content to the soil that holds the material intracavity by the measuring strip, so improved hexavalent chromium's detection efficiency and detection quality.
2. The bolt is arranged on one side, close to the material taking pipe, of the drill bit, so that the drill bit is convenient to disassemble, and the convenience in use of the equipment is improved.
3. One side of the drill bit close to the material taking pipe is provided with a limiting sleeve clamped on the material taking pipe, so that the stability of drill bit installation can be improved.
4. The setting of set screw can improve the fixed stability of installing frame and detection machine, has improved the accuracy that hexavalent chromium detected.
5. Establish the guiding axle through the one side that is close to the storage box at the detection machine, the guiding axle sleeve who is connected with the guiding axle is established to the upper end of storage box, so can effectively improve the stability when removing the detection machine, avoid causing the damage to the test strip.
6. Through establishing the spring between cylinder and mounting panel, the spring cup joints in the periphery of telescopic link, so realized getting the shock attenuation of material pipe, effectively improved the stability of getting the material.
7. The movable sleeve is arranged, so that the detection strip can be conveniently taken out, the periphery of the detection strip is sealed, and the detection accuracy is improved.
Drawings
FIG. 1 is a schematic structural diagram of a soil hexavalent chromium measuring device according to the present invention;
FIG. 2 is a cross-sectional view of a material taking pipe and a drill bit in the soil hexavalent chromium measuring device of the invention;
FIG. 3 is a sectional view of an installation box in the soil hexavalent chromium measuring apparatus according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a partially enlarged schematic view of a portion B in fig. 3.
In the figure: 1. a mounting frame; 2. an outer box; 3. taking a material pipe; 4. a drill bit; 5. a heat dissipation cavity; 6. a door panel; 7. a handle; 8. a material guiding cavity; 9. a feed inlet; 10. a groove; 11. a limiting sleeve; 12. a bolt; 13. installing a box; 14. a mounting cavity; 15. a gas storage tank; 16. an air pump; 17. an air exhaust pipe; 18. a support; 19. an air storage cavity; 20. a conveying pipe; 21. a transfer chamber; 22. a material storage box; 23. installing a frame; 24. a set screw; 25. a handle; 26. a detector; 27. a test strip; 28. a guide shaft; 29. a guide shaft sleeve; 30. a movable sleeve; 31. a material storage cavity; 32. filtering with a screen; 33. a guide sleeve; 34. fixing a sleeve; 35. mounting a plate; 36. a cylinder; 37. a telescopic rod; 38. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the present invention, a device for measuring hexavalent chromium in soil includes a mounting bracket 1, an outer box 2 is disposed at an upper end of the mounting bracket 1, a heat dissipation chamber 5 is disposed at one side of the outer box 2, a door panel 6 is disposed at one side of the outer box 2, a handle 7 is disposed on the door panel 6, an installation box 13 is disposed in the outer box 2, an installation chamber 14 is disposed in the installation box 13, a guide sleeve 33 is disposed at a lower end of the installation box 13, a material taking pipe 3 moving along the guide sleeve 33 is disposed in the guide sleeve 33, a material storage box 22 is disposed in the installation box 13, a material guiding chamber 8 is disposed in the material taking pipe 3, a feeding port 9 communicated with the material guiding chamber 8 is disposed on the material taking pipe 3, a drill bit 4 is disposed at a lower end of the material taking pipe 3, a material storage chamber 31 is disposed in the material storage box 22, the material storage chamber 31 is, upper end support 18 of gas storage tank 15, support 18 upper end is equipped with aspiration pump 16, be connected with exhaust tube 17 between aspiration pump 16 and the gas storage tank 15, be equipped with gas storage chamber 19 in the gas storage tank 15, be connected with transmission pipe 20 between gas storage tank 15 and the material storage box 22, be equipped with transmission chamber 21 in the transmission pipe 20, be equipped with filter screen 32 in the transmission chamber 21, the upper end of material storage box 22 is equipped with detection machine 26, detection machine 26 is equipped with detection strip 27 in material storage chamber 31, the periphery of getting material pipe 3 is equipped with fixed cover 34, be equipped with mounting panel 35 on the fixed cover 34, one side that mounting panel 35 is close to install bin 13 is equipped with cylinder 36, one side that mounting panel 35 is close to cylinder 36 is equipped with telescopic link 37. During the use, place mounting bracket 1 in the soil top that needs the detection, then start cylinder 36 drive telescopic link 37 and drive get material pipe 3 and insert in the suitable degree of depth of soil, then open aspiration pump 16 and realize the interior negative pressure of air storage chamber 19, realize through the negative pressure in the air storage chamber 19 that the soil of getting material pipe 3 periphery adsorbs in guide chamber 8, then enter into by guide chamber 8 and hold in the material chamber 31, realize carrying out the survey of hexavalent chromium content to the soil that holds in the material chamber 31 by detecting strip 27, hexavalent chromium's detection efficiency and detection quality have so been improved.
In this embodiment, a bolt 12 is provided on one side of the drill 4 close to the material taking pipe 3. Through establish bolt 12 in one side that drill bit 4 is close to getting material pipe 3, so made things convenient for the dismantlement of drill bit 4, convenience when having improved equipment use.
In this embodiment, a limiting sleeve 11 clamped to the material taking pipe 3 is disposed on one side of the drill 4 close to the material taking pipe 3. One side of the drill bit 4 close to the material taking pipe 3 is provided with a limiting sleeve 11 clamped on the material taking pipe 3, so that the mounting stability of the drill bit 4 can be improved.
In this embodiment, the periphery of the detector 26 is provided with a mounting frame 23, the mounting frame 23 is provided with a handle 25, the mounting frame 23 is sleeved on the periphery of the storage box 22, and the mounting frame 23 is provided with a fixing screw 24 inserted into the storage box 22. The setting of set screw 24 can improve the fixed stability of installing frame 23 and detection machine 26, has improved the accuracy that hexavalent chromium detected.
In this embodiment, a guide shaft 28 is disposed on a side of the detecting machine 26 close to the storage box 22, and a guide shaft 28 sleeve connected with the guide shaft 28 is disposed on the upper end of the storage box 22. Through establish guiding axle 28 at the one side that detects machine 26 is close to stock box 22, the guiding axle 28 cover of being connected with guiding axle 28 is established to the upper end of stock box 22, so can effectively improve the stability when removing and detect machine 26, avoid causing the damage to detection strip 27.
In this embodiment, a spring 38 is disposed between the cylinder 36 and the mounting plate 35, and the spring 38 is sleeved on the outer periphery of the telescopic rod 37. Through establish spring 38 between cylinder 36 and mounting panel 35, spring 38 cup joints the periphery at telescopic link 37, has so realized getting the shock attenuation of material pipe 3, has effectively improved the stability of getting the material.
In this embodiment, the storage box 22 is provided with a movable sleeve 30 for the test strip 27 to pass through. The movable sleeve 30 is arranged, so that the detection strip 27 can be conveniently drawn out, the periphery of the detection strip 27 is sealed, and the detection accuracy is improved.
It will be appreciated that the outer periphery of the drill bit 4 is provided with a groove 10, which facilitates the drilling operation of the drill bit 4.
The invention also provides a method for measuring the soil hexavalent chromium, which adopts the measuring device for the soil hexavalent chromium and comprises the following steps: place the soil top that needs to detect with mounting bracket 1, then start cylinder 36 drive telescopic link 37 and drive get in material pipe 3 inserts the suitable degree of depth of soil, then open aspiration pump 16 and realize the interior negative pressure of air storage chamber 19, realize through the negative pressure in the air storage chamber 19 that the soil that will get the material pipe 3 periphery adsorbs in guide chamber 8, then enters into by guide chamber 8 and holds in the material chamber 31, realizes carrying out the survey of hexavalent chromium content to the soil that holds in the material chamber 31 by detection strip 27.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The device for measuring hexavalent chromium in soil is characterized by comprising a mounting frame, wherein an outer box is arranged at the upper end of the mounting frame, a heat dissipation cavity is arranged on one side of the outer box, a door plate is arranged on one side of the outer box, a handle is arranged on the door plate, an installation box is arranged in the outer box, an installation cavity is arranged in the installation box, a guide sleeve is arranged at the lower end of the installation box, a material taking pipe which moves along the guide sleeve is arranged in the guide sleeve, a material storage box is arranged in the installation box, a material guide cavity is arranged in the material taking pipe, a material feeding hole communicated with the material guide cavity is arranged on the material taking pipe, a drill bit is arranged at the lower end of the material taking pipe, a material storage cavity is arranged in the material storage box, the material storage cavity is communicated with the material guide cavity, a gas storage tank is arranged on one side of the material storage box, an upper end, the gas storage tank is internally provided with a gas storage cavity, a transmission pipe is connected between the gas storage tank and the material storage box, a transmission cavity is arranged in the transmission pipe, a filter screen is arranged in the transmission cavity, the upper end of the material storage box is provided with a detection machine, the detection machine is provided with a detection strip in the material storage cavity, the periphery of the material taking pipe is provided with a fixing sleeve, the fixing sleeve is provided with a mounting plate, one side of the mounting plate close to the mounting plate is provided with a cylinder, and one side of the cylinder close to the mounting plate is provided with.
2. The apparatus of claim 1, wherein a bolt is provided on a side of said drill bit adjacent to said take-off pipe.
3. The device for measuring hexavalent chromium in soil according to claim 2, wherein a limiting sleeve clamped on the material taking pipe is arranged on one side, close to the material taking pipe, of the drill bit.
4. The apparatus of claim 1, wherein said detector has a mounting frame on the periphery thereof, said mounting frame having a handle thereon, said mounting frame being sleeved on the periphery of the storage box and having a fixing screw thereon.
5. The apparatus of claim 4, wherein said inspection machine has a guide shaft on a side thereof adjacent to said storage bin, and said storage bin has a guide sleeve at an upper end thereof for connection to said guide shaft.
6. The apparatus of claim 1, wherein a spring is disposed between said cylinder and said mounting plate, said spring is sleeved on the outer circumference of said telescopic rod.
7. The apparatus of claim 1, wherein said storage bin is provided with a removable sleeve through which said test strip passes.
8. A method for measuring hexavalent chromium in soil using the soil hexavalent chromium measuring apparatus according to any one of claims 1 to 7, comprising the steps of: place the support in the soil top that needs detected, then start cylinder drive telescopic link and drive in the suitable degree of depth of extracting material pipe insertion soil, then open the aspiration pump and realize holding gas intracavity negative pressure, realize through the negative pressure that holds the gas intracavity that the soil that will get material pipe periphery adsorbs the guide intracavity, then enters into by the guide chamber and holds the material intracavity, realizes carrying out the survey of hexavalent chromium content to the soil that holds the material intracavity by the detection strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011550166.2A CN112730807A (en) | 2020-12-24 | 2020-12-24 | Device and method for measuring hexavalent chromium in soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011550166.2A CN112730807A (en) | 2020-12-24 | 2020-12-24 | Device and method for measuring hexavalent chromium in soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112730807A true CN112730807A (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011550166.2A Pending CN112730807A (en) | 2020-12-24 | 2020-12-24 | Device and method for measuring hexavalent chromium in soil |
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| Country | Link |
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| CN (1) | CN112730807A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104685990A (en) * | 2015-03-19 | 2015-06-10 | 成都赋阳技术开发有限公司 | Soil detection and improvement equipment |
| CN107884222A (en) * | 2017-11-09 | 2018-04-06 | 无锡智谷锐拓技术服务有限公司 | A kind of petroleum exploration soil sampling apparatus |
| CN108731969A (en) * | 2018-04-28 | 2018-11-02 | 浙江水利水电学院 | A kind of soil sampling apparatus |
| CN212134147U (en) * | 2020-05-12 | 2020-12-11 | 周俊杰 | Soil sampling device for environmental monitoring |
-
2020
- 2020-12-24 CN CN202011550166.2A patent/CN112730807A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104685990A (en) * | 2015-03-19 | 2015-06-10 | 成都赋阳技术开发有限公司 | Soil detection and improvement equipment |
| CN107884222A (en) * | 2017-11-09 | 2018-04-06 | 无锡智谷锐拓技术服务有限公司 | A kind of petroleum exploration soil sampling apparatus |
| CN108731969A (en) * | 2018-04-28 | 2018-11-02 | 浙江水利水电学院 | A kind of soil sampling apparatus |
| CN212134147U (en) * | 2020-05-12 | 2020-12-11 | 周俊杰 | Soil sampling device for environmental monitoring |
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Application publication date: 20210430 |