Novel soil pond rotifer separation and collection device

Abstract

The utility model provides a novel soil pond rotifer separating and collecting device which comprises a water receiving tank and is characterized in that supporting legs are fixedly connected to the four corners of the lower portion of the water receiving tank respectively; a drainage valve is fixedly connected to an opening in the middle lower side of the right part of the water receiving tank; the left side and the right side of the middle of the bottom of the inner side of the water receiving tank are fixedly connected with inverted-L-shaped supports respectively, the inner ends between the horizontal sections of the inverted-L-shaped supports are fixedly connected with an annular fixing base, and the inner side of the annular fixing base is fixedly connected with a detachable filtering assembly. Due to the arrangement of the first filter cartridge, the second filter cartridge, the third filter cartridge, the hook, the hasp, the sealing layer, the connecting ring, the columnar bolting-silk net and the operating rod, the effect of step-by-step separation is achieved, and the problem that a large number of other aquatic organisms still exist in separated soil pond rotifers can be effectively solved; the separation effect on the soil pond rotifers can be effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bait biology, and in particular relates to a novel earth pond rotifer separation and collection device. Background Art

[0002] The earth pond rotifer separation and collection device is a device that can separate earth pond rotifers from other aquatic organisms, such as an earth pond rotifer separation and collection device with publication number CN202476301U, which includes a water pool, a large silk screen cage, a small silk screen cage, a water inlet pipe, an air inlet pipe, a scoop net, and a bucket. The large silk screen cage is placed in the water pool, and the small silk screen cage is placed in the large silk screen; the water outlet end of the water inlet pipe is placed in the small silk screen cage, and the water inlet pipe is provided with an inlet valve. The earth pond rotifer separation and collection device still has some problems during actual use, such as: its filtering structure is directly placed in the water pool, so that there will be a large gap between the filtering structure and the water pool, so that in the process of separating the earth pond rotifers, other aquatic organisms may directly pass through the filtering structure through the gap between the filtering structure and the water pool, which may lead to the problem that a large number of other aquatic organisms still exist in the separated earth pond rotifers, greatly affecting the separation effect of the earth pond rotifers. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, the utility model provides a novel earth pond rotifer separation and collection device, which can achieve the effect of step-by-step separation, effectively avoid the problem that a large number of other aquatic organisms still exist in the separated earth pond rotifers, and can effectively improve the separation effect of earth pond rotifers.

[0004] The technical scheme is as follows: a novel earth pond rotifer separation and collection device comprises a water receiving box, characterized in that the four lower corners of the water receiving box are respectively fixedly connected with support legs; a drain valve is fixedly connected to the opening in the lower middle side of the right part of the water receiving box; an inverted L-shaped bracket is fixedly connected to the left and right sides of the middle part of the bottom of the inner side of the water receiving box, and an annular fixing seat is fixedly connected to the inner end between the horizontal sections of the inverted L-shaped bracket, wherein a detachable filtering component is fixedly connected to the inner side of the annular fixing seat.

[0005] Preferably, the detachable filter assembly includes a first filter cartridge, a second filter cartridge is arranged on the lower side of the first filter cartridge, and a third filter cartridge is arranged on the lower side of the second filter cartridge; hooks are fixedly connected to the surrounding parts of the lower side of the outer wall of the first filter cartridge and the surrounding parts of the upper side of the outer wall of the third filter cartridge; buckles are fixedly connected to the surrounding parts of the upper and lower sides of the outer wall of the second filter cartridge, and the buckles are buckled on the inner sides of the hooks; the upper and lower parts of the second filter cartridge are respectively glued with sealing layers, and the sealing layers are respectively clamped between the first filter cartridge and the second filter cartridge and between the third filter cartridge and the second filter cartridge; the upper inner sides of the first filter cartridge, the second filter cartridge and the third filter cartridge are respectively threadedly connected with connecting rings, and the inner sides of the connecting rings are fixedly connected with columnar sieve meshes; the upper middle parts of the connecting rings are fixedly connected with operating rods.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] In the utility model, the arrangement of the first filter cartridge, the second filter cartridge, the third filter cartridge, the hook, the buckle, the sealing layer, the connecting ring, the columnar sieve mesh and the operating rod is conducive to achieving the effect of step-by-step separation, which can effectively avoid the problem of a large number of other aquatic organisms still existing in the separated earthen pond rotifers, and can effectively improve the separation effect of the earthen pond rotifers. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of the utility model.

[0009] Figure 2 It is a structural schematic diagram of the detachable filtering component of the utility model.

[0010] In the figure:

[0011] 1. Water receiving tank; 2. Support legs; 3. Drain valve; 4. Inverted L-shaped bracket; 5. Ring fixing seat; 6. Detachable filter assembly; 61. First filter cartridge; 62. Second filter cartridge; 63. Third filter cartridge; 64. Hook; 65. Buckle; 66. Sealing layer; 67. Connecting ring; 68. Columnar screen mesh; 69. Operating lever. DETAILED DESCRIPTION

[0012] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2 As shown, a novel earth pond rotifer separation and collection device comprises a water receiving box 1, wherein the four lower corners of the water receiving box 1 are respectively fixedly connected with support legs 2; a drain valve 3 is fixedly connected to the opening at the lower middle side of the right part of the water receiving box 1; an inverted L-shaped bracket 4 is respectively fixedly connected to the left and right sides of the middle part of the inner bottom of the water receiving box 1, and an annular fixing seat 5 is fixedly connected to the inner end between the horizontal sections of the inverted L-shaped bracket 4.

[0013] One of the new types of soil pond rotifer separation and collection devices also includes a detachable filter component 6, and the detachable filter component 6 is fixedly connected to the inner side of the annular fixing seat 5, which is conducive to achieving the effect of step-by-step separation, and can effectively avoid the problem of a large number of other aquatic organisms still existing in the separated soil pond rotifers, and can effectively improve the separation effect of soil pond rotifers.

[0014] The detachable filter assembly 6 comprises a first filter cartridge 61, a second filter cartridge 62 is arranged on the lower side of the first filter cartridge 61, and a third filter cartridge 63 is arranged on the lower side of the second filter cartridge 62; hooks 64 are fixedly connected to the lower peripheral parts of the outer wall of the first filter cartridge 61 and the upper peripheral parts of the outer wall of the third filter cartridge 63; buckles 65 are fixedly connected to the upper and lower peripheral parts of the outer wall of the second filter cartridge 62, and the buckles 65 are buckled on the inner sides of the hooks 64; the upper and lower parts of the second filter cartridge 62 are respectively glued with sealing layers 66, and the sealing layers 66 are respectively clamped between the first filter cartridge 61 and the second filter cartridge 62 and between the third filter cartridge 63 and the second filter cartridge 62; the upper inner sides of the first filter cartridge 61, the second filter cartridge 62 and the third filter cartridge 63 are respectively threadedly connected with connecting rings 67, and the inner sides of the connecting rings 67 are fixedly connected with columnar sieve meshes 68; the upper middle part of the connecting ring 67 is fixedly connected with an operating rod 69.

[0015] In this embodiment, specifically, the middle portion of the outer wall of the third filter cartridge 63 is fixedly connected to the inside of the annular fixing seat 5 .

[0016] In this embodiment, specifically, the first filter cartridge 61 , the second filter cartridge 62 and the third filter cartridge 63 are all made of stainless steel cartridges with circular cross-sections, and threads are provided on the upper sides of the inner walls of the first filter cartridge 61 , the second filter cartridge 62 and the third filter cartridge 63 .

[0017] In this embodiment, specifically, the connecting ring 67 is a stainless steel ring with a circular cross section, and a thread is provided on the outer wall of the connecting ring 67 .

[0018] In this embodiment, specifically, the sealing layer 66 is a rubber layer, which can avoid leakage between the first filter cartridge 61 and the second filter cartridge 62, and can also avoid leakage between the third filter cartridge 63 and the second filter cartridge 62.

[0019] In the present embodiment, specifically, three columnar screen silk nets 68 are provided, wherein the columnar screen silk nets 68 on the upper side are 100-mesh columnar screen silk nets, through which aquatic organisms larger than the earth pond rotifers can be intercepted, the middle columnar screen silk nets 68 are 150-mesh columnar screen silk nets, through which aquatic organisms larger than the earth pond rotifers can be intercepted, and the columnar screen silk nets 68 on the lower side are 300-mesh columnar screen silk nets, through which the earth pond rotifers can be intercepted, while aquatic organisms smaller than the earth pond rotifers can pass through the columnar screen silk nets 68; the upper end of the columnar screen silk nets 68 is open and the lower end is sealed.

[0020] In this embodiment, specifically, the water receiving box 1 is a stainless steel box without a cover on the top.

[0021] In this embodiment, when separating the soil pond rotifers, the operator can directly pour the mixture of soil pond rotifers and water into the inner side of the first filter cartridge 61, and the mixture of soil pond rotifers and water will flow into the second filter cartridge 62 and the third filter cartridge 63 from top to bottom. Since the first filter cartridge 61, the second filter cartridge 62 and the third filter cartridge 63 are all provided with columnar sieve silk nets 68, the soil pond rotifers and other aquatic organisms can be separated by the columnar sieve silk nets 68. Since the columnar sieve silk nets 68 are respectively threadedly connected to the first filter cartridge 61 through the connecting ring 67, the first filter cartridge 61, the second filter cartridge 62 and the third filter cartridge 63 are respectively threadedly connected to the first filter cartridge 61 through the connecting ring 67. In the filter cartridge 61, the second filter cartridge 62 and the third filter cartridge 63, there is no gap between the connecting ring 67 and the first filter cartridge 61, the second filter cartridge 62 and the third filter cartridge 63, so that the mixture of soil pond rotifers and water can only pass through the columnar sieve mesh 68, which can effectively avoid the problem of a large number of aquatic organisms still existing in the separated soil pond rotifers, achieve the effect of step-by-step separation, effectively avoid the problem of a large number of other aquatic organisms still existing in the separated soil pond rotifers, and effectively improve the separation effect of soil pond rotifers.

[0022] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A novel device for separating and collecting rotifers in earthen ponds, comprising a water receiving box (1), characterized in that: The four corners of the lower part of the water receiving box (1) are respectively fixedly connected with support legs (2); the opening of the lower middle part of the right part of the water receiving box (1) is fixedly connected with a drain valve (3); the left and right sides of the middle part of the inner bottom of the water receiving box (1) are respectively fixedly connected with an inverted L-shaped bracket (4), and the inner end between the horizontal sections of the inverted L-shaped bracket (4) is fixedly connected with an annular fixing seat (5), wherein the inner side of the annular fixing seat (5) is fixedly connected with a detachable filter assembly (6).

2. The novel soil pond rotifer separation and collection device as claimed in claim 1, characterized in that: The detachable filter assembly (6) comprises a first filter cartridge (61), a second filter cartridge (62) is arranged on the lower side of the first filter cartridge (61), and a third filter cartridge (63) is arranged on the lower side of the second filter cartridge (62); hooks (64) are fixedly connected to the lower peripheral parts of the outer wall of the first filter cartridge (61) and the upper peripheral parts of the outer wall of the third filter cartridge (63); buckles (65) are fixedly connected to the upper and lower peripheral parts of the outer wall of the second filter cartridge (62), and the buckles (65) are buckled on the inner sides of the hooks (64); The upper and lower parts of the filter cartridge (62) are respectively glued with a sealing layer (66), and the sealing layer (66) is respectively clamped between the first filter cartridge (61) and the second filter cartridge (62) and between the third filter cartridge (63) and the second filter cartridge (62); the upper inner sides of the first filter cartridge (61), the second filter cartridge (62) and the third filter cartridge (63) are respectively threadedly connected with a connecting ring (67), and the inner sides of the connecting rings (67) are fixedly connected with a columnar sieve mesh (68); the upper middle part of the connecting rings (67) is fixedly connected with an operating rod (69).

3. The novel soil pond rotifer separation and collection device as claimed in claim 2, characterized in that: The middle portion of the outer wall of the third filter cartridge (63) is fixedly connected to the inside of the annular fixing seat (5).

4. The novel soil pond rotifer separation and collection device as claimed in claim 2, characterized in that: The first filter cartridge (61), the second filter cartridge (62) and the third filter cartridge (63) are all made of stainless steel cartridges with circular cross-sections, and the upper sides of the inner walls of the first filter cartridge (61), the second filter cartridge (62) and the third filter cartridge (63) are all provided with threads.

5. The novel soil pond rotifer separation and collection device as claimed in claim 2, characterized in that: The connecting ring (67) is a stainless steel ring with a circular cross section, and a thread is provided on the outer wall of the connecting ring (67).

6. The novel soil pond rotifer separation and collection device as claimed in claim 2, characterized in that: The sealing layer (66) is a rubber layer.

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