Thallus extractor for microbial fermentation liquor

Abstract

The utility model discloses a thallus extractor for microbial fermentation liquor, and relates to the technical field of microbial fermentation. Comprising a needle cylinder, a sleeve head is clamped to one end of the needle cylinder, an anti-falling sleeve is clamped to the surface of one end of the sleeve head, and a hose is fixedly connected to the surface of the anti-falling sleeve. By means of the arranged sleeve head assembly structure and the spiral tightening connection mode, the sealing performance of the interior of the extractor can be guaranteed, in the subsequent cleaning process, a user can easily unscrew the sleeve head assembly structure so that the extractor can be cleaned in a segmented mode, and residues of impurities and waste liquid are avoided; a user can quickly replace the connection of the two connecting sleeves and the connector, so that the sampling and liquid discharging operations are quickly completed, the operation is simple and convenient, and the sampling detection efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of microbial fermentation, in particular to a bacterial cell extractor of microbial fermentation liquid. Background Art

[0002] Liquid microbial fertilizer refers to a type of liquid biological preparation that contains living microorganisms and can obtain a specific fertilizer effect during use, which can increase plant yield or improve quality. During its preparation, it is necessary to separate the solid and liquid of the microbial fermentation liquid. In the prior art, centrifugal separation is a commonly used method for extracting microbial strains.

[0003] The utility model with the publication number CN212404075U discloses a bacterial cell extraction device for microbial fermentation liquid, which sucks the extraction liquid into the liquid suction tube through a filter mesh cover, a liquid suction hose, a fixed tube and an extraction tube. The filter mesh cover provided at one end of the liquid suction hose can prevent the fermented product and impurities contained in the fermentation liquid from being sucked into the liquid suction tube, and can improve the purity of the separated bacteria. The fermentation liquid passes through a filter ring provided in the extraction tube, and the inner wall of the filter ring is provided with a nano-membrane to facilitate the separation of bacteria contained in the fermentation liquid, and the bacteria are adsorbed on the inner wall of the nano-membrane to prevent the bacteria from being stirred by centrifugal force and damaging the inner wall of the bacteria, which helps to protect the activity of the bacteria. Although this utility model can achieve certain excellent effects in the process of extracting bacteria, in its actual use, the user needs to independently operate two sets of valves to achieve the effect of switching the liquid suction and liquid delivery, and the operation steps are still relatively cumbersome. Utility Model Content

[0004] The purpose of the utility model is to provide a bacterial cell extractor for microbial fermentation liquid to solve the above technical problems.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A bacterial cell extractor for microbial fermentation liquid, comprising a syringe, one end of which is clamped with a sleeve, one end surface of which is clamped with an anti-drop sleeve, and the surface of which is fixedly connected with a hose;

[0007] A connecting strip is injection molded on the side surface of the anti-drop sleeve, a connecting sleeve is injection molded on the surface of the connecting strip, an embedding groove is provided on the outer surface of the connecting sleeve, a connecting film is injection molded on the side surface of the connecting sleeve, a clamping block is injection molded on the inner surface of the connecting sleeve, a liquid delivery tube is injection molded inside the connecting sleeve, a sliding sleeve is connected to the surface of the connecting sleeve, and a fillet is injection molded on the inner surface of the sliding sleeve.

[0008] Preferably, an observation groove is provided on the side surface of the syringe, a screw groove is provided on the side surface of the syringe near one end, a pressing handle is injection molded on the side surface of the syringe near the other end, and a push rod is movably connected inside the syringe.

[0009] Preferably, the inner surface of the sleeve is provided with a thread, an embedded ring is injection molded on the inner surface of the sleeve, an anti-slip head is injection molded at the middle of one end surface of the sleeve, an annular block is provided on the surface of the anti-slip head, a connecting head is injection molded near the side edge on one end surface of the sleeve, and a notch is provided on the surface of the connecting head.

[0010] Preferably, an annular groove is provided inside the anti-drop sleeve, the annular groove and the annular block sleeve are connected, and an assembly groove is provided on the surface of the connecting sleeve.

[0011] Preferably, a sieve head is fixedly connected to the surface of one end of the hose, and a sieve cylinder is fixedly connected to the surface of the other end of the hose. A nano-membrane is provided inside the sieve cylinder, and a fixed sleeve is embedded in the surface of one of the connecting sleeves, and a needle tube is fixedly connected to the surface of the fixed sleeve.

[0012] Beneficial effects of the utility model:

[0013] (1) Through the provided sleeve assembly structure, the spirally tightened connection method can not only ensure the sealing inside the extractor, but also the user can easily unscrew it during the subsequent cleaning process to clean the extractor in sections, thereby avoiding the residue of impurities and waste liquid;

[0014] (2) By setting up the anti-drop sleeve assembly structure, the user can quickly replace the connection between the two connecting sleeves and the connecting head, thereby quickly completing the sampling and drainage operations. The operation is simple and convenient, and can effectively improve the sampling and detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the disassembly structure of the syringe assembly of the utility model;

[0018] Figure 3 It is a cross-sectional schematic diagram of the sleeve structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the disassembly structure of the anti-drop sleeve assembly of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the hose and syringe assembly of the utility model.

[0021] In the figure: 1. syringe; 2. observation slot; 3. screw slot; 4. pressing handle; 5. push rod; 6. sleeve head; 7. thread; 8. embedded ring; 9. anti-slip head; 10. connecting head; 11. anti-slip sleeve; 12. connecting strip; 13. connecting sleeve; 14. embedded slot; 15. connecting membrane; 16. clamping block; 17. liquid delivery tube; 18. sliding sleeve; 19. embedded strip; 20. hose; 21. sieve head; 22. sieve tube; 23. needle tube; 24. fixing sleeve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5 As shown, the utility model is a bacterial cell extractor for microbial fermentation liquid, comprising a syringe 1, one end of the syringe 1 is clamped with a sleeve 6, one end surface of the sleeve 6 is clamped with an anti-drop sleeve 11, and the surface of the anti-drop sleeve 11 is fixedly connected with a hose 20;

[0024] The side surface of the anti-drop sleeve 11 is injection molded with a connecting strip 12, the surface of the connecting strip 12 is injection molded with a connecting sleeve 13, the outer surface of the connecting sleeve 13 is provided with an embedding groove 14, the side surface of the connecting sleeve 13 is injection molded with a connecting film 15, the inner surface of the connecting sleeve 13 is injection molded with a clamping block 16, the interior of the connecting sleeve 13 is injection molded with a liquid delivery pipe 17, the surface of the connecting sleeve 13 is sleeved and connected with a sliding sleeve 18, and the inner surface of the sliding sleeve 18 is injection molded with a molding strip 19. When the hose 20 assembly and the needle tube 23 assembly are respectively connected to the corresponding connecting sleeve 13, in the actual In the actual bacterial cell extraction process, the connecting sleeve 13 connected with the hose 20 assembly can be firstly attached to the surface of the connecting head 10, and then the sliding sleeve 18 can be slid toward the connecting head 10. During the process, because the connecting sleeve 13 is a cone structure, its opening will gradually close until the block 16 is embedded in the notch on the surface of the connecting head 10 to complete the locking. When it is necessary to replace a different connecting sleeve 13 for connection, it is only necessary to slide the sliding sleeve 18 in the opposite direction so that the block 16 is separated from the notch surface to remove the connecting sleeve 13. The operation is simple and convenient, which is convenient for improving the sampling speed.

[0025] The side surface of the syringe 1 is provided with an observation groove 2, the side surface of the syringe 1 is provided with a screw groove 3 near one end, the side surface of the syringe 1 is injection-molded with a pressing handle 4 near the other end, and the inside of the syringe 1 is movably connected with a push rod 5. To pump the extract, the user can press and pull the push rod 5 in the normal way of using a syringe;

[0026] The inner surface of the sleeve 6 is provided with a thread 7, and an embedded ring 8 is injection-molded on the inner surface of the sleeve 6. An anti-slipping head 9 is injection-molded at the middle of one end surface of the sleeve 6, and a ring block is provided on the surface of the anti-slipping head 9. A connector 10 is injection-molded near the side edge of one end surface of the sleeve 6, and a notch is provided on the surface of the connector 10. In order to facilitate the disassembly of the bacterial extractor in sections for subsequent cleaning, the sleeve 6 and the syringe 1 are combined in the form of a thread 7 and a screw groove 3, and the embedded ring 8 inside the sleeve 6 can separate the extract from the direct contact with the thread 7, while maintaining the sealing of the connection, it can also avoid contamination of the extract;

[0027] The inside of the anti-drop sleeve 11 is provided with an annular groove, the annular groove and the annular block sleeve are connected, and the surface of the connecting sleeve 13 is provided with an assembly groove. The annular groove cooperates with the annular block to enable the anti-drop sleeve 11 to rotate freely on the surface of the anti-drop head 9;

[0028] A sieve head 21 is fixedly connected to the surface of one end of the hose 20, and a sieve tube 22 is fixedly connected to the surface of the other end of the hose 20. A nano-membrane is provided inside the sieve tube 22. A fixed sleeve 24 is embedded in the surface of one of the connecting sleeves 13, and a needle tube 23 is fixedly connected to the surface of the fixed sleeve 24. The sieve head 21 can filter impurities contained in the extract during the extraction process, and the nano-membrane in the sieve tube 22 can isolate the bacteria, which is convenient for subsequent unified collection and extraction, and the needle tube 23 can facilitate the user to deliver the extract.

[0029] Working principle of the utility model: In the structure of the device, in order to facilitate the disassembly of the bacterial extractor in sections for subsequent cleaning, the sleeve 6 and the syringe 1 are combined in the form of threads 7 and grooves 3, and the embedded ring 8 inside the sleeve 6 can separate the extract from the direct contact with the threads 7, while maintaining the sealing of the connection, it can also avoid contamination of the extract. During use, the sieve head 21 can filter the impurities contained in the extract during the extraction of the extract, the nano-membrane in the filter tube 22 can isolate the bacteria, which is convenient for subsequent unified collection and extraction, and the needle tube 23 can facilitate the user to deliver the extract. When the hose 20 After the assembly and the needle tube 23 assembly are respectively connected to the corresponding connecting sleeve 13, in the actual bacterial extraction process, the connecting sleeve 13 connected with the hose 20 assembly can be first attached to the surface of the connecting head 10, and then the sliding sleeve 18 can be slid toward the connecting head 10. During the process, because the connecting sleeve 13 is a cone structure, its opening will gradually close until the block 16 is embedded in the groove on the surface of the connecting head 10 to complete the locking. When it is necessary to replace a different connecting sleeve 13 for connection, it is only necessary to slide the sliding sleeve 18 in the opposite direction so that the block 16 is separated from the groove surface to take out the connecting sleeve 13. The operation is simple and convenient, which is convenient for improving the sampling speed.

[0030] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A microbial cell extractor for microbial fermentation broth, comprising a syringe (1), characterized in that: One end of the syringe (1) is clamped with a sleeve (6), one end surface of the sleeve (6) is clamped with an anti-drop sleeve (11), and the surface of the anti-drop sleeve (11) is fixedly connected with a hose (20); A connecting strip (12) is injection molded on the side surface of the anti-drop sleeve (11), a connecting sleeve (13) is injection molded on the surface of the connecting strip (12), an embedding groove (14) is provided on the outer surface of the connecting sleeve (13), a connecting film (15) is injection molded on the side surface of the connecting sleeve (13), a clamping block (16) is injection molded on the inner surface of the connecting sleeve (13), a liquid delivery pipe (17) is injection molded inside the connecting sleeve (13), a sliding sleeve (18) is sleeved and connected on the surface of the connecting sleeve (13), and a fillet (19) is injection molded on the inner surface of the sliding sleeve (18).

2. The microbial cell extractor of a microbial fermentation liquid according to claim 1, characterized in that: The side surface of the syringe (1) is provided with an observation groove (2), the side surface of the syringe (1) is provided with a screw groove (3) near one end, the side surface of the syringe (1) is injection-molded with a pressing handle (4) near the other end, and the inside of the syringe (1) is movably connected with a pushing rod (5).

3. The microbial cell extractor of a microbial fermentation liquid according to claim 1, characterized in that: The inner surface of the sleeve (6) is provided with a thread (7), the inner surface of the sleeve (6) is injection-molded with an embedded ring (8), one end surface of the sleeve (6) is injection-molded with an anti-slip head (9) in the middle, the surface of the anti-slip head (9) is provided with an annular block, one end surface of the sleeve (6) is injection-molded with a connecting head (10) near the side edge, and the surface of the connecting head (10) is provided with a notch.

4. The microbial cell extractor of a microbial fermentation liquid according to claim 3, characterized in that: An annular groove is provided inside the anti-drop sleeve (11), the annular groove is connected to the annular block sleeve, and an assembly groove is provided on the surface of the connecting sleeve (13).

5. The microbial cell extractor of a microbial fermentation liquid according to claim 1, characterized in that: A sieve head (21) is fixedly connected to the surface of one end of the hose (20), and a sieve cylinder (22) is fixedly connected to the surface of the other end of the hose (20). A nano-membrane is provided inside the sieve cylinder (22). A fixed sleeve (24) is embedded in the surface of one of the connecting sleeves (13), and a needle tube (23) is fixedly connected to the surface of the fixed sleeve (24).

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