CN218611002U - Different form organic carbon separator of soil - Google Patents

Different form organic carbon separator of soil Download PDF

Info

Publication number
CN218611002U
CN218611002U CN202222661048.XU CN202222661048U CN218611002U CN 218611002 U CN218611002 U CN 218611002U CN 202222661048 U CN202222661048 U CN 202222661048U CN 218611002 U CN218611002 U CN 218611002U
Authority
CN
China
Prior art keywords
cup
built
engine
organic carbon
soil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202222661048.XU
Other languages
Chinese (zh)
Inventor
穆莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nankai University
Agro Environmental Protection Institute Ministry of Agriculture
Original Assignee
Nankai University
Agro Environmental Protection Institute Ministry of Agriculture
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nankai University, Agro Environmental Protection Institute Ministry of Agriculture filed Critical Nankai University
Priority to CN202222661048.XU priority Critical patent/CN218611002U/en
Application granted granted Critical
Publication of CN218611002U publication Critical patent/CN218611002U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

The utility model aims at providing a different form organic carbon separator of soil, its characterized in that: the automatic cup placing device comprises a transmission case, an engine, an output shaft, a driving device, a placing frame, a plurality of placing cups and a plurality of built-in frames, wherein the driving device comprises a cam, a driving gear, a driven shaft and a linkage rod; the whole set of device adopts the vibration separation operation design, can separate fast, accurate, high-efficiently according to the particle diameter difference to different carbon particle components in soil, rocks the state that makes different carbon particle components reach thorough separation in the soil through the vibration to with soil organic carbon branch for granule combination attitude organic carbon and mineral combination attitude organic carbon, and then the later stage research of being convenient for, easy operation is convenient, nimble quick, makes things convenient for dismouting and later stage clearance.

Description

Different form organic carbon separator of soil
Technical Field
The utility model relates to a soil organic carbon analysis field especially relates to a different form organic carbon separator of soil.
Background
The soil is the largest carbon reservoir of a land ecosystem, and the storage capacity of the carbon reservoir on the surface layer of the soil is estimated to be 3 times of that of an atmospheric carbon reservoir and 2-4 times of that of a land vegetation carbon reservoir, and small changes of the carbon reservoir can obviously influence the concentration of carbon dioxide in the atmosphere. Most of the soil carbon reservoirs are concentrated in the soil organic carbon reservoir, are composed of a series of components with different physical and chemical forms and have different stability. Soil organic carbon can be classified into mineral bound organic carbon (MOAM) and particulate organic carbon (POM) according to the formation process, particle size and function. The granular organic carbon is formed by undecomposed light components and mainly comprises plant-derived structural polymers, the carbon is exposed in the environment and is easily influenced by environmental change, and the mineral-bound organic carbon is a small molecular compound transformed by soil microorganisms, is protected by minerals, chemical bonds and the like and is not easily influenced by environmental change; therefore, the effective separation of the granular organic carbon and the mineral organic carbon is of great significance for effectively recognizing the heterogeneous organic carbon component.
In recent years, as researchers at home and abroad deeply research soil organic carbon, granular organic carbon and mineral combined organic carbon are separated and researched by a plurality of researchers, but the separation method is old, the problems of incomplete separation and component overlapping exist, the traditional separation method divides the extraction and separation into two steps, a large amount of extraction time is needed, generally 18 hours are needed, and the situation that the separation effect is not ideal easily occurs under the condition that the number of samples is large; therefore, efficient and rapid separation of organic carbon in different forms of soil is a precondition and a foundation for further research on the change of the organic carbon in the soil, and a rapid and efficient device is needed to solve the operation defects and problems in the separation process of the organic carbon.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt vibration separation operation design, can separate fast, accurately, high-efficiently different carbon particle components according to the particle diameter difference in to soil, rock through the vibration and make different carbon particle components reach the state of thorough separation in the soil to divide soil organic carbon into granule combination attitude organic carbon and mineral combination attitude organic carbon, and then the later stage research of being convenient for, easy operation is convenient, nimble quick, make things convenient for the organic carbon separator of dismouting and later stage clearance.
The technical scheme of the utility model is that: the utility model provides a soil different forms organic carbon separator which characterized in that: the engine is positioned in the transmission box, the engine and the transmission box are fixedly connected, the output shaft is positioned on one side of the engine, the output shaft is fixedly connected with the engine, the driving device is positioned on one side, close to the output shaft on the engine, in the transmission box, and is fixedly connected with the engine, the driving device is positioned on one side, close to the output shaft on the engine, of the transmission box, the driving device is fixedly connected with the engine, the driving device is composed of a cam, a driving gear, a driven shaft and a linkage rod, the cam is positioned on one side, close to the output shaft on the engine, the cam is fixedly connected with the engine, the driving gear is positioned at one end, far away from the cam at the position of the engine, the driving gear is fixedly connected with the cam, the driven gear is positioned on one side of the driving gear, and the driven gear is movably connected with the driving gear, the driven gear is fixedly connected with the driven shaft, the driven shaft is positioned in the middle of the driven gear, one end of the driven shaft is fixedly connected with the driven gear, the linkage rod is positioned between the driven gear and the placing frame, one end of the linkage rod is fixedly connected with the end far away from the central position of the driven gear, the other end of the linkage rod penetrates through the transmission box and is fixedly connected with the central position of the bottom of the placing frame, the placing frame is positioned on the upper part of the transmission box and is fixedly connected with the linkage rod, a plurality of cup positions are further arranged on the placing frame and are uniformly distributed on the upper part of the placing frame, the cup positions are all fixedly connected with the placing frame, the number of the cup positions is the same as that of the cup positions, and the cup positions are respectively and correspondingly positioned on the inner sides of the cup positions, arbitrary it is connected for dismantling to hold cup and cup position, arbitrary it still is equipped with protruding structure and three inside callipers position structure on the holding cup, protruding structure is located the outside that holds the cup and be close to bottom position department, protruding structure is fixed connection with holding the cup, screens structure evenly is located the three direction position department of keeping away from holding the cup rim of a cup in three, three inside callipers structure all with hold the cup and be fixed connection, the quantity of a plurality of built-in shelf is the same with the quantity of a plurality of cups that hold, a plurality of built-in shelf correspondence are located the inboard of a plurality of cups that hold, arbitrary built-in shelf and holding the cup are for dismantling and being connected, arbitrary still be equipped with open structure, cross, two external screw thread structures and screen cloth on the built-in shelf, open structure is located the top of built-in shelf, open structure and built-in shelf are for dismantling and being connected, the cross is located the inboard bottom of built-in shelf, cross and built-in screen cloth are fixed connection, two screen cloth structures are located the upper portion of built-in shelf, two fixed structure all are connected with built-in shelf, the external screw thread is located the inboard of detachable connection with the built-in shelf, the screen cloth and the connection of the built-in shelf is the detachable connection.
Further, the engine is an electric motor with a transmission device.
Furthermore, the linkage rod is a Z-shaped connecting rod.
Further, the placing frame is of a flat plate structure.
Further, the driving gear is parallel to an output shaft on one side of the engine, and the driven gear is parallel to the placing frame.
Furthermore, the cup positions are all circular groove structures with openings at the upper ends.
Furthermore, the containing cups are all of a cylindrical structure with a cup mouth.
Furthermore, the convex structures are all colloid annular structures.
Further, the built-in frame is of a cylindrical structure.
Further, the height of the built-in frame is smaller than that of the containing cup.
The beneficial effects of the utility model reside in that: this organic carbon separator adopts the oscillation separation operation design, can separate fast, accurate, high-efficiently according to the particle diameter difference to different carbon particle components in the soil, rocks the state that makes different carbon particle components reach thorough separation in the soil through the oscillation to be divided into granule combination state organic carbon and mineral combination state organic carbon with soil organic carbon, and then the later stage research of being convenient for, easy operation is convenient, nimble quick, makes things convenient for dismouting and later stage clearance.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a partial cross-sectional view of the present invention.
Fig. 3 is a schematic structural view of the cup of the present invention.
Fig. 4 is a schematic structural diagram of the driving device of the present invention.
Fig. 5 is a cross-sectional view of the screen structure and the internal frame of the present invention.
Wherein: 1. transmission case 2, engine 3, output shaft
4. Drive device 5, cam 6, drive gear
7. Driven gear 8, driven shaft 9 and linkage rod
10. Placing rack 11, cup position 12 and holding cup
13. Convex structure 14, inner clamping structure 15 and built-in frame
16. Opening structure 17, cross 18, external screw thread structure
19. Screen mesh
Detailed Description
The following provides a brief description of the embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the device for separating organic carbon from different types of soil is characterized in that: the engine 2 is positioned in the transmission case 1, the engine 2 is fixedly connected with the transmission case 1, the output shaft 3 is positioned on one side of the engine 2, the output shaft 3 is fixedly connected with the engine 2, the drive device 4 is positioned on one side of the transmission case 1 close to the output shaft 3 on the engine 2, the drive device 4 is fixedly connected with the engine 2, the drive device 4 is composed of a cam 5, a driving gear 6, a driven gear 7, a driven shaft 8 and a linkage rod 9, the cam 5 is positioned on one side close to the output shaft 3 on the engine 2, the cam 5 is fixedly connected with the engine 2, the driving gear 6 is positioned on one end of the cam 5 far away from the position of the engine 2, the driving gear 6 is fixedly connected with the cam 5, the driven gear 7 is positioned on one side of the driving gear 6, the driven gear 7 is movably connected with the driving gear 6, the driven gear 7 is fixedly connected with the driven shaft 8, the driven shaft 8 is positioned in the middle of the driven gear 7, one end of the driven shaft 8 is fixedly connected with the driven gear 7, the linkage rod 9 is positioned between the driven gear 7 and the placing rack 10, one end of the linkage rod 9 is fixedly connected with one end far away from the central position of the driven gear 7, the other end of the linkage rod 9 penetrates through the transmission case 1 and is fixedly connected with the central position of the bottom of the placing rack 10, the placing rack 10 is positioned on the upper portion of the transmission case 1, the placing rack 10 is fixedly connected with the linkage rod 9, a plurality of cup positions 11 are further arranged on the placing rack 10, and the cup positions 11 are uniformly distributed on the upper portion of the placing rack 10, the plurality of cup positions 11 are fixedly connected with the placing frame 10, the number of the plurality of holding cups 12 is the same as that of the plurality of cup positions 11, the plurality of holding cups 12 are respectively and correspondingly positioned at the inner sides of the plurality of cup positions 11, any holding cup 12 is detachably connected with the cup positions 11, any holding cup 12 is further provided with a convex structure 13 and three inner clamping structures 14, the convex structure 13 is positioned at the outer side of the position, close to the bottom, of the holding cup 12, the convex structure 13 is fixedly connected with the holding cup 12, the three inner clamping structures 14 are uniformly positioned at three directions far away from the mouth of the holding cup 12, the three inner clamping structures 14 are fixedly connected with the holding cup 12, the number of the plurality of inner placing frames 15 is the same as that of the plurality of holding cups 12, the multiple built-in frames 15 are correspondingly located on the inner sides of the multiple containing cups 12, any built-in frame 15 and the containing cups 12 are detachably connected, an opening structure 16, a cross 17, two external thread structures 18 and a screen 19 are further arranged on any built-in frame 15, the opening structure 16 is located at the top of the built-in frame 15, the opening structure 16 and the built-in frame 15 are detachably connected, the cross 17 is located at the bottom of the inner side of the built-in frame 15, the cross 17 and the built-in frame 15 are fixedly connected, the two external thread structures 18 are located at the upper portion of the built-in frame 15, the two external thread structures 18 are fixedly connected with the built-in frame 15, the screen 19 is located on the inner side of the built-in frame 15, and the screen 19 and the built-in frame 15 are detachably connected. The engine 2 is an electric motor with a transmission. The linkage rod 9 is a Z-shaped connecting rod. The placing frame 10 is of a flat plate structure. The driving gear 6 is parallel to the output shaft 3 on one side of the engine 2, and the driven gear 7 is parallel to the placing rack 10. The cup positions 11 are all of circular groove structures with openings at the upper ends. The holding cup 12 is a cylindrical structure with a cup mouth. The convex structures 13 are all colloid annular structures. The built-in frame 15 is a cylindrical structure. The height of the built-in frame 15 is less than that of the containing cup 12.
The working mode is as follows: the organic carbon separation device mainly comprises a transmission case 1, an engine 2, an output shaft 3, a driving device 4, a placing frame 10, a plurality of placing cups 12 and a plurality of built-in frames 15, wherein the engine 2, the output shaft 3 and the driving device 4 are all arranged inside the transmission case 1, and the engine 2 adopts a motor with the transmission device and is used for power output of the whole set of device; the driving device 4 consists of a cam 5, a driving gear 6, a driven gear 7, a driven shaft 8 and a linkage rod 9, when the engine 2 is started, the output shaft 3 is driven by a transmission device on the engine 2, so that the cam 5 connected with the driving gear rotates to drive the driving gear 6 to rotate, the driving gear 6 is parallel to the output shaft 3 on one side of the engine 2, the driving gear 6 is in meshing transmission with the driven gear 7 on one side of the driving gear, the driven gear 7 is parallel to a placing rack 10, namely parallel to a horizontal plane, so that the linkage rod 9 on the upper part of the driven gear 7 rotates along with the driving of the engine 2, in addition, the driven gear 7 is connected by the driven shaft 8, so that the rotation of the driven gear 7 is more standard and accurate, the linkage rod 9 adopts a Z-shaped connecting rod, the linkage rod 9 is positioned between the driven gear 7 and the placing rack 10, one end of the linkage rod 9 is fixedly connected with one end far away from the central position of the driven gear 7, the other end of the linkage rod 9 passes through the transmission box 1 and is fixedly connected with the central position of the bottom of the placing rack 10, and the placing rack 9 can make the horizontal plane reciprocate under the driving of the driving device 2 and the driving device 4; the placing frame 10 is installed on the upper portion of the transmission case 1, the placing frame 10 is of a flat plate structure and used for placing a plurality of containing cups 12, the plurality of cup positions 11 are evenly distributed on the upper portion of the placing frame 10, each cup position 11 is of a circular groove structure with an opening at the upper end and used for clamping each containing cup 12, the number of the plurality of containing cups 12 is the same as that of the plurality of cup positions 11, each containing cup 12 is of a cylindrical structure with a cup mouth and is convenient to clamp with the circular groove structure of the cup position 11, a protruding structure 13 is further installed on the outer side of each containing cup 12 close to the bottom position, the protruding structure 13 is of a colloid ring structure and used for fixing the containing cup 12 in the cup position 11, the colloid material of the protruding structure 13 has elasticity and strong friction force so as to prevent the containing cup 12 from rotating, a cup mouth is arranged at the cup mouth of each containing cup 12 randomly and is convenient for pouring out a solution in the cup, and in addition, an internal clamping structure 14 is respectively arranged at the other three positions far away from the cup mouth of the containing cup 12 and used for placing an internal clamping frame 15; the quantity of the plurality of built-in frames 15 is the same as that of the plurality of containing cups 12, each built-in frame 15 is correspondingly placed in each containing cup 12, each built-in frame 15 is further provided with an opening structure 16, a cross 17, two external thread structures 18 and a screen 19, each built-in frame 15 is of a cylindrical structure, the opening structure 16 at the upper end of each built-in frame is used for placing the screen 19, the cross 17 at the bottom position of the inner side of each built-in frame 15 is used for supporting and screening the screen 19, the screen hole size of the screen 19 is 53 mu m, each screen 19 can be easily fixed and detached with the respective built-in frame 15, the upper end of each built-in frame 15 is provided with the two external thread structures 18 which can be placed on the internal clamping structures 14 of the containing cups 12 and used for fixing the built-in frames 15, the height of each built-in frame 15 is smaller than that of each containing cup 12, and the soil components at the lower parts of the built-in frames 15 and the bottom ends of the containing cups 12 are provided with spaces for collecting the lower parts of the screen 19; when the whole device is used, firstly, an operator puts soil needing organic carbon separation into a screen 19 in the built-in frame 15, and adds a plurality of glass beads into the screen 19; then, 5mg/L sodium hexametaphosphate solution is added into the containing cups 12, the height of the solution can submerge the soil sample, but the upper end of the screen 19 is not submerged all the time, and an operator can place one containing cup 12 for sampling at one time or place a plurality of containing cups 12 for sampling; then, starting the engine 2, and enabling the placing frame 10 to reciprocate through the driving device 4 to work the soil oscillation separation device, so that the screen mesh 19 on the inner side of the built-in frame 15 in the placing cup 12 horizontally vibrates for 9 hours; then, the screen 19 is taken down from the built-in frame 15, the screen 19 is washed by distilled water until the filtrate is colorless, the collected washing filtrate is combined and mixed with the solution in the holding cup 12, at this time, the component left in the holding cup 12 is mineral-bound carbon, and the component left on the screen 19 is granular carbon; then, the screen 19 is backwashed with distilled water to collect the granular carbon; finally, drying the granular carbon and the mineral bound carbon at 60 ℃, weighing the dried granular carbon and the mineral bound carbon respectively, recording the mass m1 of the granular carbon and the mass m2 of the mineral bound carbon, removing inorganic carbon in soil by using HCl (1 mol/L), recording the mass m3 of the granular organic carbon and the mass m4 of the mineral bound carbon respectively, and measuring the content of the granular organic carbon and the content of the mineral bound organic carbon and the carbon-nitrogen ratio in the same soil sample respectively by using an element analyzer, wherein the content of the mineral bound carbon in the original soil is C%. M4/m2, and the content of the granular organic carbon is C%. M3/m1; the whole set of facility adopts the vibration separation operation design, can separate fast, accurately, high-efficiently different carbon particle components in soil according to the particle diameter difference, rock through the vibration and make different carbon particle components reach the state of thorough separation in the soil to with soil organic carbon branch for granule combination attitude organic carbon and mineral combination attitude organic carbon, and then the later stage research of being convenient for, easy operation is convenient, nimble quick, makes things convenient for dismouting and later stage clearance.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", "end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Although an embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (10)

1. The utility model provides a soil different form organic carbon separator which characterized in that: the engine is positioned in the transmission box, the engine and the transmission box are fixedly connected, the output shaft is positioned on one side of the engine, the output shaft is fixedly connected with the engine, the driving device is positioned on one side, close to the output shaft on the engine, in the transmission box, and is fixedly connected with the engine, the driving device is positioned on one side, close to the output shaft on the engine, of the transmission box, the driving device is fixedly connected with the engine, the driving device is composed of a cam, a driving gear, a driven shaft and a linkage rod, the cam is positioned on one side, close to the output shaft on the engine, the cam is fixedly connected with the engine, the driving gear is positioned at one end, far away from the cam at the position of the engine, the driving gear is fixedly connected with the cam, the driven gear is positioned on one side of the driving gear, and the driven gear is movably connected with the driving gear, the driven gear is fixedly connected with the driven shaft, the driven shaft is positioned in the middle of the driven gear, one end of the driven shaft is fixedly connected with the driven gear, the linkage rod is positioned between the driven gear and the placing frame, one end of the linkage rod is fixedly connected with the end far away from the central position of the driven gear, the other end of the linkage rod penetrates through the transmission box and is fixedly connected with the central position of the bottom of the placing frame, the placing frame is positioned on the upper part of the transmission box and is fixedly connected with the linkage rod, a plurality of cup positions are further arranged on the placing frame and are uniformly distributed on the upper part of the placing frame, the cup positions are all fixedly connected with the placing frame, the number of the cup positions is the same as that of the cup positions, and the cup positions are respectively and correspondingly positioned on the inner sides of the cup positions, arbitrary it is connected for dismantling to hold cup and cup position, arbitrary it still is equipped with protruding structure and three inside callipers position structure on the holding cup, protruding structure is located the outside that holds the cup and be close to bottom position department, protruding structure is fixed connection with holding the cup, screens structure evenly is located the three direction position department of keeping away from holding the cup rim of a cup in three, three inside callipers structure all with hold the cup and be fixed connection, the quantity of a plurality of built-in shelf is the same with the quantity of a plurality of cups that hold, a plurality of built-in shelf correspondence are located the inboard of a plurality of cups that hold, arbitrary built-in shelf and holding the cup are for dismantling and being connected, arbitrary still be equipped with open structure, cross, two external screw thread structures and screen cloth on the built-in shelf, open structure is located the top of built-in shelf, open structure and built-in shelf are for dismantling and being connected, the cross is located the inboard bottom of built-in shelf, cross and built-in screen cloth are fixed connection, two screen cloth structures are located the upper portion of built-in shelf, two fixed structure all are connected with built-in shelf, the external screw thread is located the inboard of detachable connection with the built-in shelf, the screen cloth and the connection of the built-in shelf is the detachable connection.
2. The device for separating organic carbon from different forms of soil according to claim 1, wherein: the engine is a motor with a transmission device.
3. The device for separating the organic carbon with different soil morphologies according to claim 1, wherein: the linkage rod is a Z-shaped connecting rod.
4. The device for separating the organic carbon with different soil morphologies according to claim 1, wherein: the placing frame is of a flat plate structure.
5. The device for separating the organic carbon with different soil morphologies according to claim 1, wherein: the driving gear is parallel to an output shaft on one side of the engine, and the driven gear is parallel to the placing frame.
6. The device for separating the organic carbon with different soil morphologies according to claim 1, wherein: the cup positions are all circular groove structures with openings at the upper ends.
7. The device for separating organic carbon from different forms of soil according to claim 1, wherein: the containing cups are all of cylindrical structures with cup mouths.
8. The device for separating the organic carbon with different soil morphologies according to claim 1, wherein: the convex structures are all colloid annular structures.
9. The device for separating the organic carbon with different soil morphologies according to claim 1, wherein: the built-in frame is of a cylindrical structure.
10. The device for separating the organic carbon with different soil morphologies according to claim 1, wherein: the height of the built-in frame is less than that of the containing cup.
CN202222661048.XU 2022-10-10 2022-10-10 Different form organic carbon separator of soil Active CN218611002U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222661048.XU CN218611002U (en) 2022-10-10 2022-10-10 Different form organic carbon separator of soil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222661048.XU CN218611002U (en) 2022-10-10 2022-10-10 Different form organic carbon separator of soil

Publications (1)

Publication Number Publication Date
CN218611002U true CN218611002U (en) 2023-03-14

Family

ID=85469421

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222661048.XU Active CN218611002U (en) 2022-10-10 2022-10-10 Different form organic carbon separator of soil

Country Status (1)

Country Link
CN (1) CN218611002U (en)

Similar Documents

Publication Publication Date Title
CN207763983U (en) A kind of geology soil highly effective gathering classified collection device
CN105170457B (en) A kind of electronic vibration screening machine of vertical pulsed and its application method
CN218611002U (en) Different form organic carbon separator of soil
CN209287707U (en) A kind of river load partial size screening plant
CN210138837U (en) Novel vibrating concentrator
CN108499859A (en) A kind of diadust multi-stage negative pressure sorting unit
CN208245180U (en) A kind of diadust multi-stage negative pressure sorting unit
CN202921559U (en) Coal separating sieve
CN115301353A (en) Soil sample screening plant for hydrogeological exploration
CN214320813U (en) Sieving mechanism of fluid loss agent production usefulness
CN214334444U (en) Sample separator that hydraulic ring ground specialty was used
CN205165172U (en) Electronic shaking screen extension of vertical pulsed
CN114918022A (en) Extrusion type lithium battery negative electrode material grinding equipment and grinding method thereof
CN211217451U (en) Animal and plant raw materials processing waste material screening equipment
CN209795867U (en) Automatic sorting and sample loading assembly for soil samples
CN219482430U (en) Rotary shaking device
CN112774987A (en) Agricultural seed sieving mechanism with tertiary screening function
CN113209696A (en) Fine petrochemical product filters edulcoration device
CN216132794U (en) Water pollution soil detects and holds device
CN217304560U (en) A riffle sampler for agricultural product detects
CN219279530U (en) Molecular sieve waste water recovery unit
CN115403112B (en) Layered filtering device for water depth suspensions at different layers
CN218309213U (en) Full-automatic screening device for intertidal zone biological sampling
CN220090658U (en) Environment measuring water sample filter equipment
CN111846292A (en) Automatic sorting and sample loading assembly for soil samples

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant