CN218157192U

CN218157192U - Soil nematode extraction element

Info

Publication number: CN218157192U
Application number: CN202222209571.9U
Authority: CN
Inventors: 李海亮; 程亮; 杨阳
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-27
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a soil nematode extraction element relates to the nematode and draws technical field, comprising a base plate, the Bellman funnel is installed to the inner wall of bottom plate, the last fixed surface of bottom plate is connected with a supporting bench, a supporting bench's last fixed surface is connected with the mixing box, the inner wall of mixing box rotates and is connected with the initiative dwang. It can be through setting up the mixing box, the initiative dwang, soil block dispersion devices, driven dwang, face gear, mutually support between the ring gear can be to the abundant dispersion of soil granule, and the nematode in easier messenger soil dissociates, effectively reduce and draw the time that consumes, through setting up the bellman funnel, the bottom plate, the valve, mutually support between the discharge gate, can control the speed of discharge gate discharge mixed liquid through the valve, can adjust according to the site conditions, later filter through the bellman funnel, make more thoroughly of nematode separation, and concentrate and collect, be convenient for use on next step.

Description

Soil nematode extraction element

Technical Field

The utility model relates to a nematode draws technical field, specifically is a soil nematode extraction element.

Background

Nematodes exist in soil, plants, animal and plant tissues, are widely distributed, occupy key positions in food chains, respond quickly to nutrients and interference of the environment, are simple in structure identification method and have obvious correlation between structure and function, and are often regarded as an important index for indicating soil health. The nematode separating technology is originally developed by Bellman and consists of a glass funnel with the diameter of 8-10 cm and a screen in the funnel, a rubber tube at one end of the funnel is connected with an outlet of the funnel, the opening and closing of the outlet are controlled by a water stop clip, a detected sample is soaked in water in a nematode separator for 8-10 hours, the contained nematodes are dissociated in the water, sieving holes are deposited in the rubber tube at the bottom of the funnel, the water stop clip is opened, and the nematodes flow out of the rubber tube and are collected.

In the existing soil nematode extracting device, reference is made to patent document CN213612674U, and although the device provided in the patent document is a dual-purpose extracting device, the device is not provided with a stirring and mixing structure, soil particles cannot be fully dispersed, the extracting time is too long, nematodes in soil cannot be liberated faster and better, a purer and separable nematode suspension cannot be obtained, and the extracting efficiency is affected; therefore, the soil nematode extracting device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a soil nematode extraction element in order to compensate the not enough of prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a soil nematode extraction element, includes the bottom plate, bellman funnel is installed to the inner wall of bottom plate, the last fixed surface of bottom plate is connected with a supporting bench, the last fixed surface of propping up supporting bench is connected with the mixing box, the inner wall of mixing box rotates and is connected with the initiative dwang, the bottom of initiative dwang runs through the mixing box and extends to the inside of mixing box, the bottom fixedly connected with connecting device of initiative dwang, connecting device's inner wall rotates and is connected with two symmetrical driven dwang, two soil block dispersion devices are all installed to the surface of driven dwang, two the equal fixedly connected with plane gear in top of driven dwang, the inner wall fixedly connected with ring of mixing box, two plane gear all meshes with the ring mutually, the discharge gate is installed to the inner diapire of mixing box, the discharge gate runs through mixing box and a supporting bench in proper order and extends to the outside of mixing box, the surface mounting of discharge gate has the valve.

Furthermore, the bottom surface of bottom plate fixedly connected with four support columns, four the slipmat is all installed to the bottom surface of support column.

Furthermore, a collecting vessel is arranged below the bottom plate, and the collecting vessel is matched with the output end of the Bellman funnel.

Furthermore, the outer surface of the supporting table is fixedly connected with two symmetrical handles, and the outer surfaces of the two handles are both sleeved with anti-skidding sleeves.

Furthermore, an observation device is installed on the outer surface of the mixing box, and transparent glass is inlaid in the observation device.

Further, the top fixedly connected with handle of initiative dwang, the surface of handle is provided with anti-skidding line.

Furthermore, the outer surface of the mixing box is provided with a water inlet and a soil inlet, and the inner walls of the water inlet and the soil inlet are clamped with sealing plugs.

Compared with the prior art, this soil nematode extraction element possesses following beneficial effect:

1. the utility model discloses a set up the mixing box, the initiative dwang, soil block dispersion devices, driven dwang, the face gear, mutually support between the ring gear can be to the abundant dispersion of soil granule, and the nematode in easier messenger's soil dissociates, effectively reduce and draw the time that consumes, through setting up the bellman funnel, the bottom plate, a valve, mutually support between the discharge gate, can control the speed of the mixed liquid of discharge gate discharge through the valve, can adjust according to the field situation, later filter through the bellman funnel, make more thoroughly of nematode separation, and concentrate and collect, be convenient for use on next step.

2. The utility model discloses a set up support column and slipmat and can make the device more stable when using, the condition of turning on one's side is avoided appearing, collect the nematode suspension to after filtering that the ware can be more convenient through setting up and collect, and carry out processing on next step, can make things convenient for the staff to remove the device through setting up the handle, can make things convenient for the staff to observe the condition of the inside soil particle dispersion of mixing box through setting up viewing device, can make things convenient for the staff to rotate the initiative dwang through setting up the handle, thereby the work of stirring is carried out to mixed liquid to the convenience, can make things convenient for the staff to add soil block and water in to mixing box through setting up the water inlet and advancing soil mouth.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the bottom view of the present invention;

FIG. 3 is a schematic view of the present invention in a partial cross-sectional view;

fig. 4 is a schematic view of the bottom cross-sectional structure of the present invention.

In the figure: 1. a base plate; 2. a Bellman funnel; 3. a support table; 4. a mixing box; 5. an observation device; 6. a water inlet; 7. a soil inlet; 8. a handle; 9. an active rotating rod; 10. a support column; 11. collecting a dish; 12. a handle; 13. a valve; 14. a discharge port; 15. a face gear; 16. a soil mass dispersing device; 17. a driven rotating rod; 18. a connecting device; 19. and (4) a toothed ring.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.

This embodiment provides a soil nematode extraction element, and the device can make the nematode in the soil block dissociate more easily, practices thrift the time of extracting, improves the work efficiency who extracts.

Referring to fig. 1-4, a soil nematode extraction element, includes bottom plate 1, and berman funnel 2 is installed to the inner wall of bottom plate 1, and berman funnel 2 is current mechanism, can be effectual filters and extract the nematode to soil mixed liquid.

The collection ware 11 has been placed to the below of bottom plate 1, and collection ware 11 and the output end adaptation of Bellman funnel 2 collect the nematode suspension after filtering that 11 can be more convenient through setting up collection ware to carry out processing on next step.

The upper surface fixed connection of bottom plate 1 has a supporting bench 3, and the outer fixed surface of supporting bench 3 is connected with two symmetrical handles 12, and the surface of two handles 12 all overlaps and is equipped with the antiskid cover, can make things convenient for the staff to remove the device through setting up handle 12.

The upper surface of the support table 3 is fixedly connected with a mixing box 4, the mixing box 4 is an existing mechanism as long as sealing and enough hardness can be guaranteed, and the material of the mixing box 4 is not particularly limited.

The inner wall of mixing box 4 rotates and is connected with initiative dwang 9, and the top fixedly connected with handle 8 of initiative dwang 9, the surface of handle 8 are provided with anti-skidding line, can make things convenient for the staff to rotate initiative dwang 9 through setting up handle 8 to the work of stirring is carried out to mixed liquid to the convenience.

The bottom of initiative dwang 9 runs through mixing box 4 and extends to the inside of mixing box 4, and the bottom fixedly connected with connecting device 18 of initiative dwang 9 can drive connecting device 18 when initiative dwang 9 rotates and rotate.

The inner wall of connecting device 18 rotates and is connected with two symmetrical driven dwang 17, and clod dispersion devices 16 are all installed to the surface of two driven dwang 17, through setting up clod dispersion devices 16, can make soil and water carry out abundant mixture when clod dispersion devices 16 rotate to can not cause the injury to the nematode.

The equal fixedly connected with face gear 15 in top of two driven dwang 17, the inner wall fixedly connected with ring gear 19 of mixing box 4, the inner wall evenly distributed of ring gear 19 has annular tooth, and two face gear 15 all mesh with ring gear 19 mutually.

Both the face gears 15 can rotate along the ring gear 19, and the locus of rotation of the face gears 15 moves around the driving rotating lever 9, i.e., revolving and rotating.

A discharge port 14 is arranged on the inner bottom wall of the mixing box 4, the discharge port 14 sequentially penetrates through the mixing box 4 and the support platform 3 and extends to the outside of the mixing box 4, and a valve 13 is arranged on the outer surface of the discharge port 14.

The outer surface mounting of mixing box 4 has water inlet 6 and soil inlet 7, and the equal joint of inner wall of water inlet 6 and soil inlet 7 has the sealing plug, can make things convenient for the staff to add soil block and water in mixing box 4 through setting up water inlet 6 and soil inlet 7.

The surface mounting of mixing box 4 has viewing device 5, and viewing device 5's inside is inlayed and is had transparent glass, can make things convenient for the staff to observe the inside soil particle dispersion's of mixing box 4 condition through setting up viewing device 5.

Four support columns 10 of bottom plate 1's bottom surface fixedly connected with, the slipmat is all installed to the bottom surface of four support columns 10, can make the device more stable when using through setting up support column 10 and slipmat, avoids appearing the condition of turning on one's side.

The working principle is as follows: soil blocks needing to extract nematodes are added into the mixing box 4 through the soil inlet 7, water is added into the mixing box 4 through the water inlet 6, then the handle 8 is rotated, the connecting device 18 is driven to rotate when the handle 8 rotates, the connecting device 18 rotates to drive the two plane gears 15 to rotate along the toothed ring 19, the two driven rotating rods 17 and the soil block dispersing device 16 are driven to rotate when the plane gears 15 rotate, so that the soil block dispersing device 16 can fully disperse and mix the soil blocks and the water, the nematodes in the soil can be more easily dissociated, then the valve 13 is opened, mixed liquid in the mixing box 4 can be discharged into the Bellman funnel 2 through the discharge port 14, filtering work is performed, the gravity of the nematodes and the filtering function of the Bellman funnel 2 are utilized, the nematodes can flow into the collecting vessel 11 through the Bellman funnel 2, the discharge amount of the discharge port 14 needs to be controlled through the valve 13 in the process, the phenomenon that the liquid is too much due to cause the excessive flow to go out of the Bellman funnel 2 is avoided, and the high-efficiency soil extraction of the Bellman funnel can be more effectively performed on the soil.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a soil nematode extraction element, includes bottom plate (1), its characterized in that: bellman funnel (2) are installed to the inner wall of bottom plate (1), the last fixed surface of bottom plate (1) is connected with brace table (3), the last fixed surface of brace table (3) is connected with mixing box (4), the inner wall of mixing box (4) rotates and is connected with initiative dwang (9), the bottom of initiative dwang (9) runs through mixing box (4) and extends to the inside of mixing box (4), the bottom fixedly connected with connecting device (18) of initiative dwang (9), the inner wall of connecting device (18) rotates and is connected with two symmetrical driven dwang (17), two soil block dispersion devices (16), two are all installed to the surface of driven dwang (17) the equal fixedly connected with plane gear in top (15) of driven dwang (17), the inner wall fixedly connected with ring gear (19) of mixing box (4), two plane gear (15) all mesh with ring gear (19), discharge gate (14) are installed to the inner bottom wall of mixing box (4), discharge gate (14) run through mixing box (3) in proper order and extend to the outside surface of brace table (13) install discharge gate (13).

2. A soil nematode extraction device according to claim 1, wherein: the bottom surface of bottom plate (1) fixedly connected with four support columns (10), four the slipmat is all installed to the bottom surface of support column (10).

3. A soil nematode extraction device according to claim 1, wherein: a collecting vessel (11) is arranged below the bottom plate (1), and the collecting vessel (11) is matched with the output end of the Bellman funnel (2).

4. A soil nematode extraction device according to claim 1, wherein: the outer surface of the supporting platform (3) is fixedly connected with two symmetrical handles (12), and anti-skidding sleeves are sleeved on the outer surfaces of the two handles (12).

5. A soil nematode extraction device according to claim 1, wherein: the outer surface mounting of mixing box (4) has viewing device (5), the inside of viewing device (5) is inlayed and is had transparent glass.

6. A soil nematode extraction device according to claim 1, wherein: the top fixedly connected with handle (8) of initiative dwang (9), the surface of handle (8) is provided with anti-skidding line.

7. A soil nematode extraction device according to claim 1, wherein: the outer surface mounting of mixing box (4) has water inlet (6) and advances soil inlet (7), water inlet (6) with the equal joint of inner wall of advancing soil inlet (7) has the sealing plug.