A nematode separation liquid circulation filtration device

By designing a nematode separation solution circulation filtration device, which uses a water pump and cleaning nozzles to clean the screen, and combined with circulation filtration components, the problems of easy clogging and low efficiency of existing devices are solved, achieving efficient nematode separation and survival protection.

CN224270326UActive Publication Date: 2026-05-26FUJIAN SUNYBIOTECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN SUNYBIOTECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing nematode separation devices are prone to clogging, have low filtration efficiency, and may cause mechanical damage to nematodes, affecting their survival rate.

Method used

A nematode separation liquid circulation filtration device was designed, which uses components such as a separation device, water pump, connecting pipe, annular pipe, and cleaning nozzle to achieve screen cleaning and circulation filtration. The setting of the first and second filtration components facilitates the disassembly and cleaning of the screen.

Benefits of technology

It effectively avoids screen clogging, improves filtration efficiency, protects the survival rate of nematodes, and ensures separation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of anchor bolt technology, specifically a nematode separation liquid circulation filtration device, including a separation device. A water pump is fixedly installed on the side of the separation device by bolts. A connecting pipe is fixedly installed at the outlet of the water pump by a flange, and the surface of the connecting pipe penetrates the interior of the separation device. The other end of the connecting pipe is fixedly installed inside an annular pipe. The annular pipe is fixedly installed on the inner wall of the separation device by a fixing block. A cleaning nozzle is fixedly installed on the surface of the annular pipe, and the cleaning nozzle is installed near the bottom of the separation device. This utility model provides a nematode separation liquid circulation filtration device. With the arrangement of the separation device, water pump, connecting pipe, annular pipe, fixing block and cleaning nozzle, it is convenient to clean the screen and avoid the screen from being blocked, which would lead to low filtration efficiency and thus affect the separation efficiency of nematodes.
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Description

Technical Field

[0001] This utility model belongs to the field of anchor bolt technology, specifically a nematode separation liquid circulation filtration device. Background Technology

[0002] Nematode separation solution is a solution used to separate nematodes from plant material or soil, and its use is often combined with specific separation methods.

[0003] Existing nematode separation devices often use sieves or filter membranes for filtration. These devices are prone to clogging and have low filtration efficiency. The accumulation of impurities not only affects the separation efficiency but may also cause mechanical damage to the nematodes, reducing their survival rate.

[0004] Therefore, this utility model provides a nematode separation liquid circulation filtration device. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve the problems raised in the background art.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The nematode separation liquid circulation filtration device of this utility model includes a separation device. A water pump is fixedly installed on the side of the separation device by bolts. A connecting pipe is fixedly installed at the outlet of the water pump by a flange. The surface of the connecting pipe penetrates the interior of the separation device. The other end of the connecting pipe is fixedly installed inside an annular pipe. The annular pipe is fixedly installed on the inner wall of the separation device by a fixing block. A cleaning nozzle is fixedly installed on the surface of the annular pipe and is installed near the bottom of the separation device.

[0007] As a further preferred embodiment of this technical solution, a cover plate is fixedly installed on the top of the separation device by bolts, an inlet pipe is fixedly installed on the top of the cover plate, a circulation pump is fixedly installed on the side of the separation device by bolts, a drain pipe is fixedly installed on the outlet pipe of the circulation pump by a flange, and the other end of the drain pipe passes through the side of the separation device and is installed near the top of the fixing block, an inlet pipe is fixedly installed on the inlet of the circulation pump by a flange, and the surface of the inlet pipe passes through the inner wall of the separation device, a filter plate is fixedly installed on the inside of the inlet pipe by bolts, and the filter plate is installed at the end away from the circulation pump, and an outlet pipe is fixedly installed on the bottom of the separation device.

[0008] As a further preferred embodiment of this technical solution, the separation device has a first mounting groove and a second mounting groove on its side. A first filter component and a second filter component are respectively inserted into the first mounting groove and the second mounting groove. Fixing components are installed on the sides of both the first filter component and the second filter component.

[0009] As a further preferred embodiment of this technical solution, the first filter assembly includes a first mounting member, the side of which is provided with a first rectangular groove, and a first screen is inserted into the interior of the first rectangular groove.

[0010] The second filter assembly includes a second mounting member, the side of which has a second rectangular groove, and a second screen is inserted into the interior of the second rectangular groove.

[0011] As a further preferred embodiment of this technical solution, the fixing component includes a mounting plate, a sealing plate is fixedly mounted on the side of the mounting plate, the sealing plate is inserted into an annular groove opened on the front of the separation device, connecting plates are installed on both sides of the separation device, a threaded rod is fixedly mounted on the side of the mounting plate, the threaded rod passes through the side of the connecting plate, a nut is threaded onto the surface of the threaded rod, and a spring is installed between the mounting plate and the connecting plate, with the spring sleeved on the surface of the threaded rod.

[0012] As a further preferred embodiment of this technical solution, an installation block is fixedly installed inside the separation device, and a separation funnel is fixedly installed on the top of the installation block by bolts, and the separation funnel and the liquid inlet pipe are on the same straight line.

[0013] As a further preferred embodiment of this technical solution, the first screen is a coarse filter screen, the second screen is a fine filter screen, and the first mounting groove is at the top of the second mounting groove.

[0014] As a further preferred embodiment of this technical solution, the number of cleaning nozzles is multiple, and the multiple cleaning nozzles are angled downwards at 45° to cover the surface of the fixed component.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. The nematode separation liquid circulation filtration device of this utility model, through the arrangement of separation device, water pump, connecting pipe, annular pipe, fixing block and cleaning nozzle, facilitates the cleaning of screen and avoids screen blockage, which would lead to low filtration efficiency and thus affect the separation efficiency of nematodes.

[0017] 2. The nematode separation liquid circulation filtration device of this utility model, with the arrangement of a first filter component, a second filter component, and a fixing component, allows the first and second screens installed inside the first and second filter components to filter the separation liquid. Simultaneously, rotating the nut fixes the first and second filter components. When removing and cleaning the first and second screens, a tool can be used to rotate the nut, allowing the spring to push the mounting plate to move, thus facilitating the removal of the first and second filter components for cleaning the first and second screens. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a top view of the structure of this utility model;

[0020] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 4 This is a schematic diagram of the exploded structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the loop structure of this utility model.

[0023] In the diagram: 1. Separation device; 2. Water pump; 3. Connecting pipe; 4. Annular pipe; 5. Fixing block; 6. Cleaning nozzle; 7. Cover plate; 8. Liquid inlet pipe; 9. Circulation pump; 10. Drain pipe; 11. Water inlet pipe; 12. Filter plate; 13. Liquid outlet pipe; 14. First mounting groove; 15. Second mounting groove; 16. First filter assembly; 161. First mounting component; 162. First rectangular groove; 163. First screen; 17. Second filter assembly; 171. Second mounting component; 172. Second rectangular groove; 173. Second screen; 18. Fixing assembly; 181. Mounting plate; 182. Sealing plate; 183. Connecting plate; 184. Threaded rod; 185. Nut; 186. Spring; 19. Mounting block; 20. Separation funnel. Detailed Implementation

[0024] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0025] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0026] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.

[0027] In the description of this application, the term "and / or" is used to describe the logical relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A exists, B exists, and A and B exist simultaneously. Additionally, the character " / " in this document generally indicates that the preceding and following objects have an "or" logical relationship.

[0028] In this application, terms such as “first” and “second” are used only to distinguish one entity or operation from another, and do not necessarily require or imply any actual quantity, hierarchy or order relationship between these entities or operations.

[0029] Without further limitations, the use of terms such as “comprising,” “including,” “having,” or other similar open-ended expressions in this application is intended to cover non-exclusive inclusion, which does not exclude the presence of additional elements in a process, method, or product that includes the stated elements, such that a process, method, or product that includes a list of elements may include not only those defined elements but also other elements not expressly listed, or elements inherent to such a process, method, or product.

[0030] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceeding" are understood to exclude the stated number; expressions such as "above," "below," and "within" are understood to include the stated number. Furthermore, in the description of the embodiments in this application, "multiple" means two or more (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups" and "multiple times," unless otherwise explicitly specified.

[0031] In the description of the embodiments of this application, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. They are only for the purpose of describing the specific embodiments of this application or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0032] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral arrangement; it can be a direct connection or an indirect connection through an intermediate medium; it can be a relationship of two components combined together, an interaction relationship between two components, or a connection within two structures. Those skilled in the art to which this application pertains can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.

[0033] like Figures 1 to 5 As shown, this utility model discloses a nematode separation liquid circulation filtration device, including a separation device 1. A water pump 2 is fixedly installed on the side of the separation device 1 by bolts. A connecting pipe 3 is fixedly installed at the outlet of the water pump 2 by a flange, and the surface of the connecting pipe 3 penetrates the interior of the separation device 1. The other end of the connecting pipe 3 is fixedly installed inside an annular pipe 4. The annular pipe 4 is fixedly installed on the inner wall of the separation device 1 by a fixing block 5. A cleaning nozzle 6 is fixedly installed on the surface of the annular pipe 4, and the cleaning nozzle 6 is installed near the bottom of the separation device 1. The side of the separation device 1 can be fixed to the water pump 2 by bolts. The inlet of the water pump 2 can be connected to a water pipe, so as to facilitate the discharge from the connecting pipe 3 and the annular pipe 4, so that the cleaning nozzle 6 on the surface of the annular pipe 4 can clean the first screen 163, thereby avoiding the first screen 163 from being blocked.

[0034] like Figures 1 to 5As shown, a cover plate 7 is bolted to the top of the separation device 1, and an inlet pipe 8 is bolted to the top of the cover plate 7. A circulation pump 9 is bolted to the side of the separation device 1, and a drain pipe 10 is bolted to the outlet pipe of the circulation pump 9 via a flange. The other end of the drain pipe 10 passes through the side of the separation device 1 and is installed near the top of the fixing block 5. An inlet pipe 11 is bolted to the inlet of the circulation pump 9 via a flange, and the surface of the inlet pipe 11 penetrates the inner wall of the separation device 1. A filter plate 12 is bolted to the inside of the inlet pipe 11, and the filter plate 12 is installed at the end away from the circulation pump 9. An outlet pipe is bolted to the bottom of the separation device 1. 13. The top of the separation device 1 can be fixed to the cover plate 7 by bolts. The top of the cover plate 7 is fixedly installed with a liquid inlet pipe 8, so that the liquid inlet pipe 8 can easily add nematode separation liquid. The side of the separation device 1 can be fixed with bolts to the circulation pump 9. The circulation pump 9 can draw out the liquid inside the separation device 1 through the water inlet pipe 11. The drawn liquid can be discharged into the top of the first filter assembly 16 through the drain pipe 10, so that the liquid can be circulated. The filter plate 12 fixedly installed inside the water inlet pipe 11 can filter the circulating liquid. The bottom of the separation device 1 is fixedly installed with a liquid outlet pipe 13, so that the liquid outlet pipe 13 can discharge the liquid through the solenoid valve installed on the surface.

[0035] like Figure 4As shown, the separation device 1 has a first mounting groove 14 and a second mounting groove 15 on its side. A first filter assembly 16 and a second filter assembly 17 are respectively inserted into the first mounting groove 14 and the second mounting groove 15. Fixing components 18 are installed on the sides of both the first filter assembly 16 and the second filter assembly 17. A first rectangular groove 162 is opened on the side of the first mounting member 161, and a first screen 163 is inserted into the first rectangular groove 162. A second rectangular groove 172 is opened on the side of the second mounting member 171, and a second screen 173 is inserted into the second rectangular groove 172. A sealing plate is fixedly installed on the side of the mounting plate 181. 182. A sealing plate 182 is inserted into an annular groove on the front of the separating device 1. Connecting plates 183 are installed on both sides of the separating device 1. A threaded rod 184 is fixedly installed on the side of the mounting plate 181, and the threaded rod 184 passes through the side of the connecting plate 183. A nut 185 is threaded onto the surface of the threaded rod 184. A spring 186 is installed between the mounting plate 181 and the connecting plate 183, and the spring 186 is sleeved on the surface of the threaded rod 184. A first mounting groove 14 and a second mounting groove 15 are opened on the front of the separating device 1. A first filter assembly 16 and a second filter assembly 17 are respectively inserted into the first mounting groove 14 and the second mounting groove 15. The second filter assembly 17 has a first rectangular groove 162 on the side of the first mounting member 161, into which a first screen 163 is inserted to filter the separated liquid. Simultaneously, a second rectangular groove 172 is formed on the side of the second mounting member 171, into which a second screen 173 is inserted. Mounting plates 181 are fixedly mounted on the sides of both the first and second mounting members 161, and sealing plates 182 are fixedly mounted on the sides of the mounting plates 181, allowing the sealing plates 182 to be inserted into an annular groove on the front of the separation device 1. Connecting plates 183 are welded on both sides, and threaded rods 184 are welded on the side of the connecting plates 183, thus the threaded rods 184 penetrate the side of the connecting plates 183. When fixing the mounting plate 181, nuts 185 can be used to fix it. When removing the mounting plate 181, wrenches can be used to remove the nuts 185. After the nuts 185 are removed, springs 186 can push the mounting plate 181 out, thereby allowing the first filter assembly 16 and the second filter assembly 17 to be removed. A mounting block 19 is welded inside the separation device 1, and the separation funnel 20 can be fixed to the top of the mounting block 19 by bolts.

[0036] Working principle: During operation, the cover plate 7 bolted to the top of the separation device 1 has an inlet pipe 8 fixedly installed on its top for easy addition of separation liquid into the separation device 1. The added separation liquid undergoes preliminary filtration through the separation funnel 20. After preliminary separation, the separation liquid passes through the first screen 163 and the second screen 173 for further filtration. The filtered separation liquid can separate the nematodes. The separated liquid falls to the bottom of the separation device 1, and the separated liquid and nematodes are separated through the outlet pipe 13 installed at the bottom of the separation device 1. The discharge pipe 13 is equipped with a solenoid valve to control the discharge speed of the liquid and nematodes. When cleaning the first screen 163, water is pumped through a flange from the inlet of the pump 2, and then the outlet of the pump 2 enters the annular pipe 4 through the connecting pipe 3. The cleaning nozzle 6 installed on the surface of the annular pipe 4 cleans the surface of the first screen 163, preventing blockage and ensuring a faster filtration speed. The first screen 163 and the second screen 173 are also cleaned. During cleaning, a tool can be used to rotate nut 185, allowing spring 186 to push mounting plate 181 to move. The moving mounting plate 181 can move sealing plate 182 out, thereby allowing the mounting plate 181 to move first mounting component 161 and second mounting component 171 out, facilitating the removal of the first mounting component 161 and second mounting component 171. Since the first screen 163 and second screen 173 are inserted into the first rectangular groove 162 and the second rectangular groove 172, it is easy to remove the first screen 163 and second screen 173. The removed first screen 163 and second screen 173 can be cleaned. A circulation pump 9 is fixedly installed on the side of the separation device 1 by bolts. The circulation pump 9 can then pump the liquid inside the separation device 1 into the drain pipe 10 through the water inlet pipe 11, allowing the drain pipe 10 to discharge the liquid into the top of the first filter assembly 16, thereby circulating and filtering the separated liquid. Since a filter plate 12 is installed inside the water inlet pipe 11, the liquid can be filtered, facilitating the use of the device.

[0037] Finally, it should be noted that although the above embodiments have been described in the text and drawings of this application, this should not limit the scope of patent protection of this application. Any technical solutions that are based on the essential concept of this application and utilize the content described in the text and drawings of this application, resulting in equivalent structural or procedural substitutions or modifications, as well as the direct or indirect application of the technical solutions of the above embodiments to other related technical fields, are all included within the scope of patent protection of this application.

Claims

1. A nematode separation fluid circulation filtering device, characterized by, The device includes a separation unit, on which a water pump is fixedly mounted by bolts on the side. A connecting pipe is fixedly mounted to the outlet of the water pump by a flange, and the surface of the connecting pipe penetrates the interior of the separation unit. The other end of the connecting pipe is fixedly mounted inside an annular pipe. The annular pipe is fixedly mounted on the inner wall of the separation unit by a fixing block. A cleaning nozzle is fixedly mounted on the surface of the annular pipe, and the cleaning nozzle is installed near the bottom of the separation unit.

2. The nematode separation fluid circulation filtering device according to claim 1, characterized in that, The top of the separation device is fixedly mounted with a cover plate by bolts. An inlet pipe is fixedly mounted on the top of the cover plate. A circulation pump is fixedly mounted on the side of the separation device by bolts. A drain pipe is fixedly mounted on the outlet pipe of the circulation pump by a flange, and the other end of the drain pipe passes through the side of the separation device and is installed near the top of the fixed block. An inlet pipe is fixedly mounted on the inlet of the circulation pump by a flange, and the surface of the inlet pipe passes through the inner wall of the separation device. A filter plate is fixedly mounted on the inside of the inlet pipe by bolts, and the filter plate is installed at the end away from the circulation pump. An outlet pipe is fixedly mounted on the bottom of the separation device.

3. The nematode separation liquid circulation filtration device according to claim 2, characterized in that, The separation device has a first mounting groove and a second mounting groove on its side. A first filter component and a second filter component are respectively inserted into the first mounting groove and the second mounting groove. Fixing components are installed on the sides of both the first filter component and the second filter component.

4. The nematode separation solution circulation filtration device according to claim 3, characterized in that, The first filter assembly includes a first mounting member, a first rectangular groove is provided on the side of the first mounting member, and a first screen is inserted into the interior of the first rectangular groove; The second filter assembly includes a second mounting member, the side of which has a second rectangular groove, and a second screen is inserted into the interior of the second rectangular groove.

5. The nematode separation solution circulation filtration device according to claim 3, characterized in that, The fixing assembly includes a mounting plate, a sealing plate is fixedly mounted on the side of the mounting plate, the sealing plate is inserted into an annular groove opened on the front of the separation device, connecting plates are installed on both sides of the separation device, a threaded rod is fixedly mounted on the side of the mounting plate, the threaded rod passes through the side of the connecting plate, a nut is threaded onto the surface of the threaded rod, and a spring is installed between the mounting plate and the connecting plate, with the spring sleeved on the surface of the threaded rod.

6. The nematode separation liquid circulation filtration device according to claim 1, characterized in that, An installation block is fixedly installed inside the separation device. A separation funnel is fixedly installed on the top of the installation block by bolts, and the separation funnel is on the same straight line as the liquid inlet pipe.

7. The nematode separation liquid circulation filtration device according to claim 4, characterized in that, The first screen is a coarse filter screen, the second screen is a fine filter screen, and the first mounting groove is on top of the second mounting groove.

8. The nematode separation solution circulation filtration device according to claim 1, characterized in that, The number of cleaning nozzles is multiple, and the multiple cleaning nozzles are angled downwards at 45° to cover the surface of the fixed component.