CN113624911B - Soil high-efficiency detection device for environment detection - Google Patents

Soil high-efficiency detection device for environment detection Download PDF

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Publication number
CN113624911B
CN113624911B CN202110934518.2A CN202110934518A CN113624911B CN 113624911 B CN113624911 B CN 113624911B CN 202110934518 A CN202110934518 A CN 202110934518A CN 113624911 B CN113624911 B CN 113624911B
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seat
mounting
mounting seat
gear
dripping
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CN113624911A (en
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刘日佳
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Anhui Huanke Testing Center Co ltd
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Anhui Huanke Testing Center Co ltd
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Priority to CN202311292114.3A priority Critical patent/CN117825614A/en
Priority to CN202110934518.2A priority patent/CN113624911B/en
Publication of CN113624911A publication Critical patent/CN113624911A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/16Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention relates to the technical field of environment detection, in particular to a soil high-efficiency detection device for environment detection, which comprises a machine base and a guide seat, wherein the guide seat is arranged on the machine base and further comprises: the mounting seat is movably provided with a plurality of movable seats, and the mounting seat is movably arranged on the movable seats and is connected with the movable seats through elastic pieces; the reaction systems are in a plurality of groups, the reaction systems in the plurality of groups are all arranged on the mounting seat, each group of reaction system at least comprises test tubes, and the test tubes are movably arranged on the mounting seat; the dripping module is movably arranged on the guide seat; the recorder is arranged on the base; the driving system is arranged on the base and can adjust the position of the mounting seat and control the dripping module to work; the whole flow has high automation degree, avoids the traditional mode of dripping the reaction reagents one by workers and manually shaking the test tube, saves time and labor, and shortens the soil detection time.

Description

Soil high-efficiency detection device for environment detection
Technical Field
The invention relates to the technical field of environment detection, in particular to a soil efficient detection device for environment detection.
Background
Soil detection refers to determining environmental quality (or pollution degree) and its trend by measuring representative values of factors affecting the environmental quality of soil. Soil detection generally comprises the technical contents of point distribution sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like.
In the process of detecting the soil, the collected soil is divided into a plurality of parts uniformly, and different kinds of reaction reagents are added into the soil to detect the content of various elements in the soil, so that a detection result is finally obtained.
The traditional is many through manual dropwise add reactant in the soil of giving different test tubes of staff to through the mode of manual rocking, make soil and reactant intensive mixing, this process has not only increased staff's working strength, has prolonged whole detection cycle moreover.
Disclosure of Invention
The invention aims to provide a soil efficient detection device for environment detection, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a soil high-efficient detection device for environmental detection, includes frame and guide holder, the guide holder sets up on the frame still includes:
the mounting seat is movably provided with a plurality of movable seats, and the mounting seat is movably arranged on the movable seats and is connected with the movable seats through elastic pieces;
the reaction systems are in a plurality of groups and are used for reacting soil and reaction reagents, the reaction systems in the plurality of groups are arranged on the mounting seat, each group of reaction system at least comprises test tubes, and the test tubes are movably arranged on the mounting seat;
the dripping module is movably arranged on the guide seat and is used for dripping the reaction reagent into the test tube;
the recorder is arranged on the machine base and used for recording the reaction result in the test tube; and
the driving system is arranged on the base and is connected with the mounting seat and the dripping module, and the driving system can adjust the position of the mounting seat and control the dripping module to work; wherein the method comprises the steps of
The dripping module at least comprises:
an Zhuangtong, a sliding seat is movably arranged on the guide seat, and the mounting barrel is connected with the sliding seat;
the dripping head is arranged on the mounting barrel; and
the liquid storage bottles are movably arranged in the dripping head, and the position of each liquid storage bottle can be adjusted when the driving system works.
The application further adopts the technical scheme that: each group of reaction systems also comprises a receiving funnel, a hose and a swinging seat;
the receiving funnel is arranged on the mounting seat, the hose is communicated with the receiving funnel and is inserted into the test tube, the swing seat is movably arranged on the mounting seat and is elastically connected with the mounting seat, and the test tube is detachably arranged on the swing seat.
The application further adopts the technical scheme that: the machine seat is also provided with an adjusting unit which is connected with the driving system and used for assisting the driving system in adjusting the position of the mounting seat.
The application further adopts the technical scheme that: the adjusting unit comprises an adjusting seat and a resistance reducing piece;
the adjusting seat is arranged on the machine base, the adjusting seat is provided with at least one protruding section and a recessed section, the protruding section and the recessed section are smoothly connected, one end of the mounting seat is in interference fit with the adjusting seat, and the resistance reducing piece is arranged between the mounting seat and the adjusting seat.
The application further adopts the technical scheme that: the drive system includes:
the power output unit is arranged between the mounting barrel and the machine base and is used for adjusting the position of the mounting barrel on the guide seat; and
the transmission unit is connected with the power output unit, the transmission unit is arranged between the adjusting unit and the power output unit, and the position of the mounting seat on the stand can be adjusted by the transmission unit.
The application further adopts the technical scheme that: the power output unit comprises a power source, a second rolling disc and a second gear;
the second rolling disc is connected with the second gear and is movably arranged on the mounting barrel, the power source is arranged on the mounting barrel and is connected with the second rolling disc, and the machine base is provided with a first rack meshed with the second gear.
The application further adopts the technical scheme that: the transmission unit comprises a first rolling disc, a cam and a contact;
the first rolling disc is connected with the cam and is hinged to the base through the rotating shaft, the first rolling disc and the second rolling disc are connected through the soft piece, a torsion spring is arranged at the hinged position between the cam and the base, the abutting head is arranged on one of the movable bases, and the abutting head is in abutting fit with the cam.
The application further comprises the following technical scheme: the dripping module further comprises a first gear and a plurality of second racks;
the first gear is movably arranged in the mounting barrel, a plurality of through holes for mounting the liquid storage bottle are annularly distributed on the first gear, a notch for exposing the first gear outside the mounting barrel is formed in the mounting barrel, and a plurality of second racks are arranged on the guide seat and located on the moving path of the first gear.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, the driving system, the dripping module, the reaction system and the adjusting unit are arranged to cooperate, so that the liquid storage bottles for storing different types of reaction reagents in the mounting barrel can be controlled to be sequentially communicated with the dripping head and dripped into test tubes at different positions while the movement of the mounting barrel along the guide seat is controlled, meanwhile, the position of the mounting seat can be reciprocally adjusted, and the test tubes are driven to continuously swing through the reciprocal movement of the mounting seat, so that the reaction reagents and the soil are fully mixed, the whole flow process is high in automation degree, the traditional mode of dripping the reaction reagents one by a worker and manually shaking the test tubes is avoided, time and labor are saved, and the soil detection time is shortened.
Drawings
FIG. 1 is a schematic structural diagram of a soil high-efficiency detection device for environmental detection in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a reaction system in a soil high-efficiency detection device for environmental detection in an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure of the position A in the soil high-efficiency detecting device for environmental detection according to the embodiment of the present invention;
FIG. 4 is a schematic structural view of a guide seat and a slide seat in a soil high-efficiency detection device for environmental detection according to an embodiment of the present invention;
fig. 5 is a partial assembly view of the installation tub and the first gear in the soil high efficiency inspection device for environmental inspection according to the embodiment of the present invention.
Reference numerals in the schematic drawings illustrate:
1-stand, 2-guide holder, 3-recorder, 4-mount, 5-adjustment unit, 501-roller, 502-adjustment holder, 6-movable holder, 7-spring, 8-reaction system, 801-test tube, 802-receiving hopper, 803-hose, 804-swing holder, 9-slide holder, 10-drop module, 1001-mount barrel, 1002-first gear, 1003-drop head, 1004-reservoir, 1005-recess, 11-drive system, 1101-cam, 1102-first reel, 1103-second reel, 1104-second gear, 1105-stepper motor, 1106-first rack, 12-second rack.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art without making any inventive effort, based on the embodiments of the present invention are within the scope of the present invention, and the present invention is further described below with reference to the embodiments.
Referring to fig. 1-5, in one embodiment of the present application, a soil efficient detection device for environmental detection includes a stand 1 and a guide holder 2, where the guide holder 2 is disposed on the stand 1, and further includes:
the mounting seat 4 is movably provided with a plurality of movable seats 6, and the mounting seat 4 is movably arranged on the movable seats 6 and is connected with the movable seats 6 through an elastic piece;
the reaction systems 8 are in a plurality of groups and are used for reacting soil and reaction reagents, the reaction systems 8 in the plurality of groups are arranged on the mounting seat 4, each group of reaction systems 8 at least comprises a test tube 801, and the test tubes 801 are movably arranged on the mounting seat 4;
the dripping module 10 is movably arranged on the guide seat 2 and is used for dripping the reaction reagent into the test tube 801;
a recorder 3, which is arranged on the machine base 1 and is used for recording the reaction result in the test tube 801; and
the driving system 11 is arranged on the base 1, the driving system 11 is connected with the mounting seat 4 and the dripping module 10, and the driving system 11 can adjust the position of the mounting seat 4 and control the dripping module 10 to work; wherein the method comprises the steps of
The dripping module 10 comprises at least:
the installation barrel 1001 is movably provided with a sliding seat 9 on the guide seat 2, and the installation barrel 1001 is connected with the sliding seat 9;
a dropping head 1003 provided on the mounting tub 1001; and
the liquid storage bottles 1004 are movably arranged in the dripping heads 1003, and the position of each liquid storage bottle 1004 can be adjusted when the driving system 11 works.
It should be noted that the elastic member may be a spring 7, a spring plate, or an elastic steel plate, and in this embodiment, the elastic member is preferably a spring 7, and the spring 7 is connected between the mounting seat 4 and the movable seat 6.
In the present embodiment, each set of said reaction systems 8 further comprises a receiving funnel 802, a hose 803 and a swing seat 804;
the receiving funnel 802 is arranged on the mounting seat 4, the hose 803 is communicated with the receiving funnel 802 and is inserted into the test tube 801, the swinging seat 804 is movably arranged on the mounting seat 4 and is elastically connected with the mounting seat, and the test tube 801 is detachably arranged on the swinging seat 804.
During practical application, the collected soil is evenly divided into multiple parts and is respectively put into test tubes 801 at different positions, and different types of reaction reagents are stored through liquid storage bottles 1004, and work is carried out through a driving system 11, an installation barrel 1001 is driven to move from left to right along the direction shown in fig. 1 by a guide seat 2, in the process, when the driving system 11 is above the test tubes 801 at different positions, the liquid storage bottles 1004 at different positions are regulated to be communicated with a dropping head 1003, so that the reaction reagents are dripped into the test tubes 801 through a receiving funnel 802 and a hose 803, in the process, the driving system 11 also continuously regulates the positions of the installation seats 4, so that the test tubes 801 are rocked, the reaction reagents and the soil are fully mixed to react to measure the content of various elements in the soil, and finally the reaction results in the test tubes 801 at different positions are recorded through a recorder 3 for analysis by staff, the whole device is high in automation degree, the condition that the traditional staff is not required to manually add the different reaction reagents into the test tubes 801 for reaction by the manual operation, the staff is not required, the manual operation of the staff is eliminated, and the detection period is shortened.
Referring to fig. 1, as another preferred embodiment of the present application, the base 1 is further provided with an adjusting unit 5, and the adjusting unit 5 is connected to a driving system 11 for assisting the driving system 11 in adjusting the position of the mounting base 4.
In this embodiment, the adjusting unit 5 includes an adjusting seat 502 and a resistance reducing member;
the adjusting seat 502 is arranged on the machine base 1, the adjusting seat 502 is provided with at least one protruding section and a recessed section, the protruding section and the recessed section are smoothly connected, one end of the mounting seat 4 is in interference fit with the adjusting seat 502, and the resistance reducing piece is arranged between the mounting seat 4 and the adjusting seat 502.
It should be noted that, the resistance reducing member may be a ball or a roller 501, and preferably, in this embodiment, the resistance reducing member is preferably a roller 501, and the roller 501 is rotatably mounted on the mounting seat 4.
When the driving system 11 works to drive the mounting barrel 1001 to move along the guide seat 2, the mounting seat 4 is driven to reciprocate up and down in the direction shown in fig. 1, and in the process, under the cooperation between the roller 501 and the concave section and the convex section, the mounting seat 4 reciprocates along the horizontal direction relative to the machine seat 1, so that the test tube 801 is driven to shake to perform the mixing work between soil and a reaction reagent.
Referring to fig. 1-5, as another preferred embodiment of the present application, the driving system 11 includes:
a power output unit, which is arranged between the installation barrel 1001 and the machine base 1 and is used for adjusting the position of the installation barrel 1001 on the guide seat 2; and
the transmission unit is connected with the power output unit, and is arranged between the adjusting unit 5 and the power output unit, and the position of the mounting seat 4 on the stand 1 can be adjusted by the transmission unit.
In a specific case of the present embodiment, the power output unit includes a power source, a second take-up reel 1103, and a second gear 1104;
the second winding disc 1103 and the second gear 1104 are connected and are both movably arranged on the installation barrel 1001, the power source is arranged on the installation barrel 1001 and is connected with the second winding disc 1103, and the machine base 1 is provided with a first rack 1106 meshed with the second gear 1104.
It should be noted that the power source may be a stepper motor 1105 or a servo motor, and in this embodiment, the power source is preferably a stepper motor 1105, and the stepper motor 1105 is disposed on the mounting barrel 1001 and has an output end connected to the second take-up reel 1103.
In another specific case of this embodiment, the transmission unit includes a first winding disc 1102, a cam 1101, and a contact head;
the first winding disc 1102 is connected with the cam 1101 and is hinged to the machine base 1 through a rotating shaft, the first winding disc 1102 and the second winding disc 1103 are connected through soft pieces, a torsion spring is arranged at the hinge joint between the cam 1101 and the machine base 1, the abutting head is arranged on one of the movable bases 6, and the abutting head is in abutting fit with the cam 1101.
It should be noted that the flexible member is wound on the first winding disc 1102 and the second winding disc 1103, and the flexible member may be a rope, a rubber belt or a belt, which is not particularly limited herein.
In practical application, the second winding disc 1103 and the second gear 1104 are driven to rotate by the rotation of the stepping motor 1105, under the meshing action between the second gear 1104 and the first rack 1106, the sliding seat 9 and the mounting barrel 1001 move from left to right as shown in fig. 1, in the process, the first winding disc 1102 and the cam 1101 are driven to synchronously rotate by the action of the soft part, the abutting contact and the mounting seat 4 are driven to reciprocate up and down relative to the machine base 1 when the cam 1101 rotates, and the test tube 801 continuously slides under the cooperation between the roller 501 and the adjusting seat 502.
Referring to fig. 1, 3 and 5, as another preferred embodiment of the present application, the dripping module 10 further includes a first gear 1002 and a plurality of second racks 12;
the first gear 1002 is movably arranged in the installation barrel 1001, a plurality of through holes for installing the liquid storage bottle 1004 are annularly distributed on the first gear 1002, a notch 1005 for exposing the first gear 1002 outside the installation barrel 1001 is arranged on the installation barrel 1001, and a plurality of second racks 12 are arranged on the guide seat 2 and located on the moving path of the first gear 1002.
When the sliding seat 9 drives the installation barrel 1001 to move along the guide seat 2, the first gear 1002 rotates a certain angle when encountering the second rack 12 each time, so that the position of the liquid storage bottle 1004 is adjusted, the liquid storage bottles 1004 at different positions are communicated with the dripping head 1003 successively, and different kinds of reaction reagents are dripped into the test tubes 801 at different positions, and the effect of automatic dripping is realized.
The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (1)

1. The utility model provides a soil high-efficient detection device for environmental detection, includes frame and guide holder, the guide holder sets up on the frame, its characterized in that still includes:
the mounting seat is movably provided with a plurality of movable seats, and the mounting seat is movably arranged on the movable seats and is connected with the movable seats through elastic pieces;
the reaction systems are in a plurality of groups and are used for reacting soil and reaction reagents, the reaction systems in the plurality of groups are arranged on the mounting seat, each group of reaction system at least comprises test tubes, and the test tubes are movably arranged on the mounting seat;
the dripping module is movably arranged on the guide seat and is used for dripping the reaction reagent into the test tube;
the recorder is arranged on the machine base and used for recording the reaction result in the test tube; and
the driving system is arranged on the base and is connected with the mounting seat and the dripping module, and the driving system can adjust the position of the mounting seat and control the dripping module to work; wherein the method comprises the steps of
The dripping module at least comprises:
an Zhuangtong, a sliding seat is movably arranged on the guide seat, and the mounting barrel is connected with the sliding seat;
the dripping head is arranged on the mounting barrel; and
the liquid storage bottles are movably arranged in the dripping head, and the position of each liquid storage bottle can be adjusted when the driving system works;
each group of reaction systems also comprises a receiving funnel, a hose and a swinging seat;
the receiving funnel is arranged on the mounting seat, the hose is communicated with the receiving funnel and is inserted into the test tube, the swinging seat is movably arranged on the mounting seat and is elastically connected with the mounting seat, and the test tube is detachably arranged on the swinging seat;
the machine base is also provided with an adjusting unit which is connected with the driving system and used for assisting the driving system to adjust the position of the mounting seat;
the adjusting unit comprises an adjusting seat and a resistance reducing piece;
the adjusting seat is arranged on the machine base, the adjusting seat is provided with at least one protruding section and one recessed section, the protruding section and the recessed section are connected smoothly, one end of the mounting seat is in interference fit with the adjusting seat, and the resistance reducing piece is arranged between the mounting seat and the adjusting seat;
the drive system includes:
the power output unit is arranged between the mounting barrel and the machine base and is used for adjusting the position of the mounting barrel on the guide seat; and
the transmission unit is connected with the power output unit, is arranged between the adjusting unit and the power output unit and can adjust the position of the mounting seat on the stand;
the power output unit comprises a power source, a second rolling disc and a second gear;
the second rolling disc is connected with the second gear and is movably arranged on the mounting barrel, the power source is arranged on the mounting barrel and is connected with the second rolling disc, and the base is provided with a first rack meshed with the second gear;
the transmission unit comprises a first rolling disc, a cam and a contact;
the first winding disc is connected with the cams and hinged to the machine base through rotating shafts, the first winding disc and the second winding disc are connected through soft parts, a torsion spring is arranged at the hinged position between the cams and the machine base, the abutting head is arranged on one of the movable bases, and the abutting head is in abutting fit with the cams;
the dripping module further comprises a first gear and a plurality of second racks;
the first gear is movably arranged in the mounting barrel, a plurality of through holes for mounting the liquid storage bottle are annularly distributed on the first gear, a notch for exposing the first gear outside the mounting barrel is formed in the mounting barrel, and a plurality of second racks are arranged on the guide seat and located on the moving path of the first gear.
CN202110934518.2A 2021-08-16 2021-08-16 Soil high-efficiency detection device for environment detection Active CN113624911B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202311292114.3A CN117825614A (en) 2021-08-16 2021-08-16 Soil high-efficiency detection device for environment detection comprising driving system and application thereof
CN202110934518.2A CN113624911B (en) 2021-08-16 2021-08-16 Soil high-efficiency detection device for environment detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110934518.2A CN113624911B (en) 2021-08-16 2021-08-16 Soil high-efficiency detection device for environment detection

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202311292114.3A Division CN117825614A (en) 2021-08-16 2021-08-16 Soil high-efficiency detection device for environment detection comprising driving system and application thereof

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CN113624911B true CN113624911B (en) 2023-12-29

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CN202311292114.3A Pending CN117825614A (en) 2021-08-16 2021-08-16 Soil high-efficiency detection device for environment detection comprising driving system and application thereof

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789765A (en) * 1971-10-07 1973-02-01 Wellcome Found APPARATUS FOR AUTOMATIC CHEMICAL ANALYSIS
JPH08101188A (en) * 1994-09-29 1996-04-16 Hiranuma Sangyo Kk Automatic analyzing method and device
CN204462168U (en) * 2015-02-15 2015-07-08 石家庄禾柏生物技术股份有限公司 For the mixing mechanism of integrated quantitative sampling reagent adding device full-automatic detection apparatus
CN208459417U (en) * 2018-07-06 2019-02-01 天津科仪嘉欣科技有限公司 A kind of full-automatic sample introduction mechanism of flow cytometer
CN109541244A (en) * 2018-10-30 2019-03-29 长沙塞克陆德医疗科技有限公司 A kind of iodine element automatic detector and its control method
CN208937583U (en) * 2018-09-21 2019-06-04 河南瑞远物联网科技有限公司 A kind of soil nutrient test fixture
CN110879272A (en) * 2019-12-17 2020-03-13 钟仙珠 Reagent titration device for water pollution detection with automatic reagent addition
AU2020103636A4 (en) * 2020-11-24 2021-02-04 Nanjing Tiaoyao Intelligent Equipment Co., Ltd. A Kind of Device for Treating Heavy Metal Contaminated Soil by Using Acidizing Technology
CN212693393U (en) * 2020-07-14 2021-03-12 江永钜 Soil preprocessing device for environmental detection

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789765A (en) * 1971-10-07 1973-02-01 Wellcome Found APPARATUS FOR AUTOMATIC CHEMICAL ANALYSIS
US3865549A (en) * 1971-10-07 1975-02-11 Wellcome Found Auto-analytical apparatus and analytical methods
JPH08101188A (en) * 1994-09-29 1996-04-16 Hiranuma Sangyo Kk Automatic analyzing method and device
CN204462168U (en) * 2015-02-15 2015-07-08 石家庄禾柏生物技术股份有限公司 For the mixing mechanism of integrated quantitative sampling reagent adding device full-automatic detection apparatus
CN208459417U (en) * 2018-07-06 2019-02-01 天津科仪嘉欣科技有限公司 A kind of full-automatic sample introduction mechanism of flow cytometer
CN208937583U (en) * 2018-09-21 2019-06-04 河南瑞远物联网科技有限公司 A kind of soil nutrient test fixture
CN109541244A (en) * 2018-10-30 2019-03-29 长沙塞克陆德医疗科技有限公司 A kind of iodine element automatic detector and its control method
CN110879272A (en) * 2019-12-17 2020-03-13 钟仙珠 Reagent titration device for water pollution detection with automatic reagent addition
CN212693393U (en) * 2020-07-14 2021-03-12 江永钜 Soil preprocessing device for environmental detection
AU2020103636A4 (en) * 2020-11-24 2021-02-04 Nanjing Tiaoyao Intelligent Equipment Co., Ltd. A Kind of Device for Treating Heavy Metal Contaminated Soil by Using Acidizing Technology

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