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CN-122012222-A - Microorganism separation device for microorganism detection

CN122012222ACN 122012222 ACN122012222 ACN 122012222ACN-122012222-A

Abstract

The invention discloses a microorganism separation device for microorganism detection, which relates to the technical field of microorganism separation, and the technical key points of the microorganism separation device comprise: the device comprises a shell, wherein the lower end of the shell is fixedly connected with a discharge pipe, a separation assembly is arranged on the inner wall of the shell, and a pretreatment assembly is arranged at the upper end of the shell. According to the invention, the motor drives the shaft rod to rotate, the rotating rod is driven to revolve around the shaft rod, meanwhile, the gears mesh and roll along the tooth grooves on the circular ring, so that the rotating rod rotates, the stirring blades stir the culture solution in a three-dimensional way, and the stirring blades are matched with the contact sweeping of the brush strips and the inner bottom wall of the treatment tank, so that microorganisms deposited on the inner bottom wall of the treatment tank can be stirred, deposition and accumulation are avoided, meanwhile, the stirring blades are in contact with the impact balls in rotation, horizontal reciprocating vibration is realized under the action of the reset spring, the culture solution is stirred without dead angles, the subsequent separation is facilitated, and the separation effect is prevented from being influenced by uneven local concentration.

Inventors

  • LIU ZHINAN
  • LIU YANG
  • XIE HONGLEI

Assignees

  • 哈尔滨市疾病预防控制中心

Dates

Publication Date
20260512
Application Date
20260304

Claims (8)

  1. 1. The microorganism separation device for microorganism detection comprises a shell (1) and is characterized in that the lower end of the shell (1) is fixedly connected with a discharge pipe (2), a separation assembly (3) is arranged on the inner wall of the shell (1), and a pretreatment assembly (4) is arranged at the upper end of the shell (1); the pretreatment component (4) comprises a treatment tank (401), two mounting frames (402) are fixedly connected to the outer side wall of the treatment tank (401), two mounting frames (402) are fixedly connected to the lower end of the mounting frames (402) and the upper end of a shell (1), a circular ring (403) is fixedly connected to the inner wall of the treatment tank (401), tooth grooves (404) are formed in the upper end of the circular ring (403), a shaft rod (405) is fixedly connected to the inner wall of the treatment tank (401), two rotating rods (406) are rotatably connected to the outer side wall of the shaft rod (405), gears (407) are fixedly connected to the outer side wall of one end, far away from each other, of each rotating rod (406), the two gears (407) are meshed with the tooth grooves (404), two symmetrically distributed sliding sleeves (408) are connected with connecting rods (409) in a sliding mode, stirring blades (410) are fixedly connected to the outer side wall of each sliding sleeve (408), and one end, far away from each stirring blade (410), of each stirring blade (408) is fixedly connected with a brush bar (411).
  2. 2. The microbial separation device for microbial detection according to claim 1, wherein the upper end of the treatment tank (401) is fixedly connected with a feed inlet (4011), the upper end of the treatment tank (401) is fixedly connected with a frame (4012), the upper end of the frame (4012) is fixedly connected with a motor (4013), the output end of the motor (4013) is fixedly connected with a shaft rod (405) through a coupler, and the lower end of the treatment tank (401) is fixedly connected with a connecting pipe (4014) communicated with the shell (1).
  3. 3. The microbial separation device for microbial detection according to claim 1, wherein the pretreatment component (4) further comprises a fixed sleeve (41) fixedly connected to the outer side wall of the rotating rod (406), one side of the fixed sleeve (41) is fixedly connected with a return spring (42), one end, far away from the fixed sleeve (41), of the return spring (42) is fixedly connected with one of the sliding sleeves (408), the outer side wall of the shaft rod (405) is fixedly connected with two connecting rods (43), and one end, far away from each other, of the two connecting rods (43) is fixedly connected with an impact ball (44).
  4. 4. The microbial separation device for microbial detection according to claim 1, wherein the separation assembly (3) comprises a separation tank (301), a plurality of first annular grooves (302) are formed in the outer side wall of the separation tank (301) at equal intervals, a rotating rod (303) is fixedly connected to the middle shaft of the inner wall of the separation tank (301), the rotating rod (303) is rotatably connected with the inner wall of the shell (1), a belt wheel I (304) is fixedly connected to the outer side wall of one end of the rotating rod (303) penetrating through the shell (1), an installation seat (305) is fixedly connected to the upper end of the shell (1), a motor II (306) is fixedly connected to the upper end of the installation seat (305), a belt wheel II (307) is fixedly connected to the output end of the motor II (306), and a driving belt (308) is installed between the belt wheel II (307) and the belt wheel I (304).
  5. 5. The microorganism separation device for microorganism detection according to claim 4, wherein the upper end of the separation tank (301) is provided with an opening, a plurality of separation holes (3011) are provided on the outer side wall of the separation tank (301), and the plurality of separation holes (3011) are distributed in a circumferential array.
  6. 6. A microorganism-separating apparatus for microorganism detection according to claim 3, wherein the impact ball (44) is located on one side of the stirring blade (410), and the stirring blade (410) is rotated so as to abut against the impact ball (44).
  7. 7. The microbial separation device for microbial detection according to claim 4, wherein a plurality of second ring grooves (5) corresponding to the first ring grooves (302) are formed in the inner wall of the shell (1), balls (6) are movably arranged on the inner walls of the plurality of second ring grooves (5), and the balls (6) are movably connected with the first ring grooves (302).
  8. 8. The microbiological separation device for microbiological examination according to claim 2, wherein the lower end of the housing (1) is fixedly connected with a bracket (7), the outer side walls of the discharge pipe (2), the feed inlet (4011) and the connecting pipe (4014) are provided with on-off valves, and the outer side wall of the housing (1) is provided with an observation window (8).

Description

Microorganism separation device for microorganism detection Technical Field The invention relates to the technical field of microorganism separation, in particular to a microorganism separation device for microorganism detection. Background Microorganisms are a large group of organisms including bacteria, viruses, fungi, some small protozoa, microalgae and the like, have tiny individuals and close relationship with human beings, cover a plurality of beneficial and harmful species, and widely relate to various fields of food, medicine, industry and agriculture, environmental protection, sports and the like, the method has the advantages that the method can be used for the separation culture of new microorganisms through proper optimization and reconstruction of the existing culture medium due to different requirements of different microorganisms on energy, nutrition and physicochemical conditions, and the microorganism separation culture technology plays an important role in the aspects of microorganism environment function research, metabolic pathway elucidation, specific function verification, basic experiment, production practice application and the like. At present, the existing microorganism separation device mostly adopts centrifugal separation, however, when the existing centrifugal microorganism separation device is used, microorganism culture solution is in a standing or conveying state, partial microorganism particles and nutrient components are easy to deposit at the bottom of a container, the pretreatment structure of the existing device is mostly single stirring blades, only local stirring can be realized, deposited substances at the bottom of the container cannot be sufficiently scattered, deposited microorganisms are difficult to uniformly disperse in the culture solution, the microorganism distribution in the subsequent separation process is uneven, the separation precision is influenced, the separation structure is blocked due to the deposited substances, the separation efficiency is reduced, even the deviation of the separation result is caused, and the validity of test data is influenced. Disclosure of Invention In view of the shortcomings of the prior art, the present invention provides a microbial separation device for use in microbial testing to achieve the above-described objects. The microbial separation device for microbial detection comprises a shell, wherein the lower end of the shell is fixedly connected with a discharge pipe, the inner wall of the shell is provided with a separation assembly, and the upper end of the shell is provided with a pretreatment assembly; The pretreatment component comprises a treatment tank, two mounting frames are fixedly connected to the outer side wall of the treatment tank, the lower ends of the mounting frames are fixedly connected with the upper end of a shell, a circular ring is fixedly connected to the inner wall of the treatment tank, tooth grooves are formed in the upper end of the circular ring, a shaft rod is fixedly connected to the inner wall of the treatment tank, two rotating rods are rotatably connected to the outer side wall of the shaft rod, two gears are fixedly connected to the outer side wall of one end, far away from each other, of each rotating rod, the two gears are meshed with the tooth grooves, two sliding sleeves are slidably connected to the outer side wall of each rotating rod, connecting rods are fixedly connected between the two sliding sleeves, stirring blades are fixedly connected to the outer side wall of each sliding sleeve, and one end, far away from each stirring blade, of each sliding sleeve is fixedly connected with a brush bar. Preferably, the upper end fixedly connected with pan feeding mouth of handling jar, the upper end fixedly connected with frame of handling jar, the upper end fixedly connected with motor one of frame, the output of motor one passes through shaft coupling and axostylus axostyle fixed connection, the lower extreme fixedly connected with of handling jar is connected with the connecting pipe that the casing is linked together. Preferably, the pretreatment component further comprises a fixed sleeve fixedly connected to the outer side wall of the rotating rod, one side of the fixed sleeve is fixedly connected with a reset spring, one end of the reset spring, which is far away from the fixed sleeve, is fixedly connected with one of the sliding sleeves, the outer side wall of the shaft rod is fixedly connected with two connecting rods, and one end, which is far away from each other, of the connecting rods is fixedly connected with a hitting ball. Preferably, the separation assembly comprises a separation tank, a plurality of first annular grooves are formed in the outer side wall of the separation tank at equal intervals, a rotating rod is fixedly connected with the middle shaft of the inner wall of the separation tank and is rotationally connected with the inner wall of the shell, the rotating ro