Device for separating small and medium-sized soil animals

Abstract

The utility model belongs to the field of soil animal separation, and provides a device for separating small and medium-sized soil animals, which comprises a construction component, a construction part and a separation part arranged on the upper side of the construction part, and the construction part comprises a separation table, a through groove formed in the separation table and a glass funnel placed in the through groove. The glass funnel is placed at the separation table through an arranged through groove, the separation piece comprises a cutting ring placed on the upper side of the glass funnel and a filter screen arranged in the cutting ring, and the separation piece further comprises an iron cylinder arranged on the outer side of the cutting ring in a sleeving mode and a circular iron sheet arranged on the upper side of the iron cylinder; through cooperative work of the construction assembly and the separation piece, small and medium-sized soil animals can be separated from a soil sample, the heating piece is used as a heat source, the temperature rise speed is high, soil is uniformly heated, and the separation rate of the soil animals is improved. The device is simple in structure, multiple samples can be separated in a single row, multiple rows of samples can be separated at the same time, and efficient separation of soil animals can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of soil animal separation, specifically a kind of device for small and medium-sized soil animal separation. BACKGROUND

[0002] Soil animals play an important role in the ecosystem, and they have an important influence on soil structure, organic matter circulation and plant growth, so the research on small and medium-sized soil animals has important ecological and agricultural significance. When carrying out such research, the target organisms need to be effectively separated from the soil samples first. The existing separation device commonly uses a dry funnel method with an incandescent lamp as a heat source, which has the problems of slow temperature rise and uneven heating, resulting in low soil animal separation rate and great inconvenience.

[0003] Therefore, the skilled in the art proposes a device for small and medium-sized soil animal separation to solve the problems in the background art. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a device for small and medium-sized soil animal separation to solve the problems in the prior art.

[0005] A device for small and medium-sized soil animal separation, comprising a structure assembly, including a structure member and a separation member arranged on the upper side of the structure member;

[0006] The structure member includes a separation table, a through slot opened on the separation table, and a glass funnel placed in the through slot, which is placed on the separation table through the through slot;

[0007] The separation member includes a ring knife placed on the upper side of the glass funnel and a filter screen arranged in the ring knife.

[0008] Preferably, the separation member further includes an iron cylinder sleeved on the outer side of the ring knife, a circular iron sheet arranged on the upper side of the iron cylinder, a heating sheet fixedly installed on the lower side of the circular iron sheet, and a power transmission line arranged on the upper end of the heating sheet.

[0009] Preferably, the heating sheet is fixedly installed at the center of the lower surface of the circular iron sheet.

[0010] Preferably, the separation member further includes a collection box arranged below the separation table, which is located directly below the glass funnel.

[0011] Preferably, the iron cylinder is sleeved on the outer side of the ring knife, and the inner part of the iron cylinder is in contact with the outer surface of the ring knife.

[0012] Preferably, the ring knife, iron cylinder and glass funnel are arranged in multiple and uniformly distributed on the upper side of the separation table, and the lower end liquid outlet of the glass funnel is provided with a bevel.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The small and medium-sized soil animal separation device in the utility model can effectively separate small and medium-sized soil animals from soil samples through the cooperative work of the structural assembly and the separation piece, especially through the glass funnel and the filter screen, the soil animals can be quickly separated from soil particles, the efficiency of the separation process is improved, and the labor intensity of manual operation is reduced.

[0015] 2、The device is simple in structure, can separate multiple samples in a single row, and can separate multiple samples in multiple rows at the same time, and can realize efficient separation of soil animals.

[0016] 3、The device is simple in design, easy to operate, and each component is easy to disassemble and clean. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the overall structure of the utility model;

[0018] Figure 2 It is a side view of the utility model;

[0019] Figure 3 It is a schematic view of the structure of the utility model ring cutter;

[0020] Figure 4 It is a schematic view of the structure of the glass funnel in the utility model;

[0021] Figure 5 It is a schematic view of the structure of the heating sheet in the utility model.

[0022] In the drawing:

[0023] 100, structural assembly; 101, structural piece; 101a, separation table; 101b, through slot; 101c, glass funnel; 101d, support leg; 101e, bevel; 102, separation piece; 102a, ring cutter; 102b, filter screen; 102c, iron cylinder; 102d, circular iron sheet; 102e, heating sheet; 102f, heating circuit; 102g, collection box. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0025] Example 1: as shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 5 The utility model provides a device for small and medium sized soil animals separation, including structural assembly 100, including structural member 101 and setting up in the separation piece 102 of structural member 101 upside, including structural assembly 100, including structural member 101 and setting up in the separation piece 102 of structural member 101 upside,

[0026] Structural member 101 includes separation table 101a, the through slot 101b being opened in separation table 101a, the glass funnel 101c being placed in the through slot 101b, and the support leg 101d being arranged at the lower side of separation table 101a, the glass funnel 101c is placed at separation table 101a through the through slot 101b arranged, the separation piece 102 includes the ring cutter 102a being placed at the upside of glass funnel 101c and the filter screen 102b being arranged in the ring cutter 102a, and the separation table 101a is designed as a stable platform, the through slot 101b is opened on it, to fix the position of glass funnel 101c, and the support leg 101d ensures the stability of the whole device.

[0027] Preferably, the separation piece 102 further includes an iron cylinder 102c sleeved outside the ring cutter 102a, a circular iron sheet 102d arranged at the upper side of the iron cylinder 102c, a heating sheet 102e fixedly installed at the lower side of the circular iron sheet 102d, and a power transmission line arranged at the upper end of the heating sheet 102e. The heating sheet 102e is powered through the power transmission line to heat the soil and make the soil animals pass through the filter screen 102b and fall into the collection box 102g located directly below the glass funnel 101c for collecting the separated soil animals. The heating sheet 102e is fixedly installed at the center of the lower surface of the circular iron sheet 102d.

[0028] As can be seen from the above, after the filter screen is installed at one end of the ring cutter 102a, fresh soil collected from the wild and containing small and medium sized soil animals is poured into the ring cutter 102a. One end of the ring cutter 102a with the filter screen is placed on the funnel mouth, and the lower end of the funnel is placed on the small and medium sized soil animal collection box 102g containing 75% alcohol. The iron cylinder 102c is placed above the funnel to cover the funnel, the circular iron sheet 102d with the heating sheet 102e is placed above the iron cylinder 102c, the heating sheet 102e is placed in the iron cylinder 102c and is as close as possible to the center of the iron cylinder 102c to make the iron cylinder 102c uniformly heated (the temperature of the outside of the iron cylinder 102c is about 50°C). Each iron cylinder 102c, heating sheet 102e, and circular iron sheet 102d are installed in turn. After being powered and heated for 24 hours, the small and medium sized soil animal samples in the collection bottle are collected and frozen in a refrigerator for microscopic examination and counting.

[0029] In addition to the embodiment one, the separating piece 102 further comprises a collection box 102g arranged below the separating table 101a, the collection box 102g is located directly below the glass funnel 101c, the iron cylinder 102c is sleeved outside the annular cutter 102a, and the inner part of the iron cylinder 102c is in contact with the outer surface of the annular cutter 102a. Through the arrangement, the heating of the iron cylinder 102c is more uniform, thereby improving the heating speed of the annular cutter 102a and uniformly heating the soil, and improving the separation rate of soil animals.

[0030] As can be seen from the above, the annular cutter 102a, the iron cylinder 102c and the glass funnel 101c are arranged in multiple and uniformly distributed on the upper side of the separating table 101a, the lower end liquid outlet of the glass funnel 101c is provided with a bevel 101e, the bevel 101e can facilitate the separation of soil animals into the collection box 102g, the bevel 101e of the glass funnel 101c helps to guide the soil animal samples to pass through the funnel smoothly, reduces the retention in the funnel, thereby improving the separation efficiency, the bevel design of the liquid outlet of the funnel can reduce the spatter of the sample in the sliding process, ensure that the sample is completely collected in the collection box 102g, reduce the sample loss, at the same time, the glass material of the funnel 101c enables the operator to intuitively observe the separation process, timely adjust the operation parameters such as heating temperature and time, so as to obtain the best separation effect, the design of the funnel can be adjusted according to the amount of soil samples to be processed, whether it is a small amount of sample or a large amount of sample, the appropriate funnel size can be selected to adapt to it, the device uses the heating sheet 102e as a heat source, the temperature increases, the heating speed is fast, and the soil is uniformly heated, the separation rate of soil animals is improved. The device has simple structure, can separate multiple samples in single row, and can separate multiple rows at the same time, can realize efficient separation of soil animals,

[0031] Preferably, the device utilizes the heat-avoiding characteristics of soil animals, places the soil in the funnel with filter screen inside the annular cutter 102a, and makes the animals in the soil pass through the filter screen 102b and fall into the fixing liquid below the funnel in the heat-avoiding movement process under the heating condition, so as to realize the separation, collection and fixation of the soil animals, and analyze the community structure of the soil animals.

[0032] The embodiments of the utility model are given for example and description, although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, and the ordinary skilled in the art can change, modify, replace and deform the above-mentioned embodiments within the scope of the utility model.

[0033] In the description of the utility model, the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. The meaning of "multiple" is two or more, unless otherwise specifically limited.

[0034] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0035] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0036] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.

[0037] The utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined mutually.

[0038] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for the isolation of small and medium-sized soil animals, characterized in that: The utility model relates to a separation device for chemical engineering experiment, including the construction component (100) including the construction part (101) and the separation piece (102) of setting on the upper side of construction part (101); The construction part (101) includes the separation table (101a), the through slot (101b) being opened on the separation table (101a), the glass funnel (101c) being placed in the through slot (101b) and the support leg (101d) being arranged on the lower side of the separation table (101a), the glass funnel (101c) is placed at the separation table (101a) by the through slot (101b) arranged; The separation piece (102) includes the ring cutter (102a) being placed on the upper side of the glass funnel (101c) and the filter screen (102b) being arranged in the ring cutter (102a); The separation piece (102) further includes the iron cylinder (102c) being sleeved on the outer side of the ring cutter (102a), the circular iron sheet (102d) being arranged on the upper side of the iron cylinder (102c), the heating sheet (102e) being fixedly installed on the lower side of the circular iron sheet (102d) and the power transmission line being arranged on the upper end of the heating sheet (102e); The heating sheet (102e) is fixedly installed on the lower surface center of the circular iron sheet (102d); The separation piece (102) further includes the collection box (102g) being arranged below the separation table (101a), and the collection box (102g) is located directly below the glass funnel (101c); The iron cylinder (102c) is sleeved on the outer side of the ring cutter (102a), and the inner part of the iron cylinder (102c) is in contact with the outer surface of the ring cutter (102a); The ring cutter (102a), the iron cylinder (102c) and the glass funnel (101c) are provided with a plurality of and are uniformly distributed on the upper side of the separation table (101a), and the lower end liquid outlet of the glass funnel (101c) is provided with the bevel (101e).

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