CN216778067U

CN216778067U - Compound reaction device for biological laboratory

Info

Publication number: CN216778067U
Application number: CN202123352438.0U
Authority: CN
Inventors: 鲁璇
Original assignee: Omer Biotechnology Shanghai Co ltd
Current assignee: Omer Biotechnology Shanghai Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-21
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a compound reaction device for biological laboratories, and belongs to the technical field of compound reaction devices. Its remaining reactant of pipe connection department to the cauldron body can cause extravagant and pollution in the downstream outflow after detaching the pipe, and each instrument at cauldron body top also lacks the problem of dustproof protection when idle, proposes following technical scheme: including connecing the liquid ring, connect the liquid ring and include first hemicycle body and the second hemicycle body that rotates continuous through the hinge pin, the one end that the hinge pin is kept away from to the second hemicycle body is connected with the spacing fastener of leaf spring, the one end of the spacing fastener of leaf spring is equipped with hook portion, the one end that the hinge pin is kept away from to the first hemicycle body is offered can with the spacing draw-in groove of the crotch portion block of the spacing fastener of leaf spring. The utility model has the functions of avoiding waste and pollution and providing dustproof protection, and the three functions can be realized by the same structure, and is mainly applied to a laboratory reaction kettle.

Description

Compound reaction device for biological laboratory

Technical Field

The utility model relates to the technical field of compound reaction devices, in particular to a compound reaction device for a biological laboratory.

Background

In biological assay, need utilize laboratory reation kettle etc. to carry out compound reaction experiment, laboratory reation kettle is the container that is used for carrying out chemical reaction, mainly includes the motor frame, the cauldron body and agitating unit, because be provided with a plurality of pipe joints and various instruments on the cauldron body, when pipe and pipe joint separation, the remaining reactant of joint department can flow downwards and cause waste and pollution, and each instrument at cauldron body top also lacks dustproof protection when idle.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to solve the problems of the background art by providing a compound reaction apparatus for biological laboratories which avoids waste and contamination and provides dust protection.

The technical scheme of the utility model is as follows: a compound reaction unit for biological laboratory uses, including motor frame and the cauldron body of connection on motor frame base and set up in the pipe connection in the cauldron body top outside, including connecing the liquid ring, connect the liquid ring and include first hemicycle body and the second hemicycle body that rotates through the hinge pin and link to each other, the one end that the hinge pin is kept away from to the second hemicycle body is connected with the spacing fastener of leaf spring, the one end of the spacing fastener of leaf spring is equipped with hook portion, the spacing draw-in groove of the crotch portion block that can with the spacing fastener of leaf spring is seted up to the one end that the hinge pin is kept away from to first hemicycle body, the liquid groove that connects that is used for connecing the residual reactant who gets to drip from pipe connection is all offered to the upper surface of first hemicycle body and second hemicycle body.

Preferably, the top end of a vertical shaft of the motor frame is connected with a motor, the bottom end of an output shaft of the motor is connected with a shaft handle, and a stirring shaft connected to the bottom end of the shaft handle extends into the kettle body.

Preferably, a second anti-slip flange for preventing the liquid receiving ring from sliding downwards is arranged on the outer peripheral surface of the kettle body and below the liquid receiving ring.

Preferably, the inner ring surface of the liquid receiving ring is detachably sleeved with a filling ring, and the filling ring is composed of two half body structures which are rotationally connected through a hinge shaft II.

Preferably, one end of each of the two half body structures, which is far away from the second hinge shaft, is fixedly connected with a clamping shaft, one side of the inner ring surface of the liquid receiving ring is provided with a hinge shaft clamping groove for embedding the second hinge shaft, and the other side of the inner ring surface of the liquid receiving ring is provided with a shaft clamping groove for clamping the clamping shaft.

Preferably, the outer peripheral surface of the mandrel is provided with a first anti-slip flange for preventing the combination of the filling ring and the liquid receiving ring from slipping down.

Preferably, the bottom of the first half-ring body and the bottom of the second half-ring body are both connected with dustproof corrugated pipes for protecting instruments at the top of the motor frame in a dustproof manner.

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

(1): the dust-proof device has the functions of avoiding waste and pollution and providing dust-proof protection, and the three functions can be realized by the same structure;

(2): in the application, when the liquid receiving ring is arranged on the kettle body, residual reactants flowing out of the conduit joint can be received through the liquid receiving groove, so that the reactants can be prevented from being wasted after being collected, and the reactants can be prevented from falling on the surface of the device to cause pollution;

(3): in this application, when will connect the liquid ring to borrow by the packing ring to install on the axostylus axostyle, can prevent dust through dustproof bellows to the instrument and meter at cauldron body top protection.

Drawings

FIG. 1 is a schematic structural view of the installation of a liquid receiving ring and a kettle body;

FIG. 2 is a schematic view of the structure of the liquid receiving ring and the mandrel;

FIG. 3 is a top cross-sectional view of the liquid receiving ring.

Reference numerals: 1. a motor frame; 2. a kettle body; 3. a motor; 4. a mandrel; 5. a liquid receiving ring; 51. a first half ring body; 52. a second half-ring; 53. a first hinge shaft; 6. a dust-proof bellows; 7. a catheter adapter; 8. a first non-slip flange; 9. a second non-slip flange; 10. a liquid receiving tank; 11. the leaf spring limit fastener; 12. a limiting clamping groove; 13. filling the ring; 14. clamping a shaft; 15. a shaft clamping groove; 16. a second hinge shaft; 17. hinge pin draw-in groove.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-3, the compound reaction device for biological laboratory provided by the utility model comprises a motor frame 1, a kettle body 2 connected to a base of the motor frame 1, and a conduit joint 7 arranged outside the top end of the kettle body 2, wherein the top end of a vertical shaft of the motor frame 1 is connected with a motor 3, the bottom end of an output shaft of the motor 3 is connected with a shaft handle 4, and a stirring shaft connected with the bottom end of the shaft handle 4 extends into the kettle body 2. Still including connecing liquid ring 5, connect liquid ring 5 to include through hinge pin 53 first half ring 51 and second half ring 52 that rotate the looks, the one end that hinge pin 53 was kept away from to second half ring 52 is connected with the spacing fastener 11 of leaf spring, the one end of the spacing fastener 11 of leaf spring is equipped with hook portion, first half ring 51 is kept away from the one end of hinge pin 53 and is offered the spacing draw-in groove 12 that can with the hook portion block of the spacing fastener 11 of leaf spring, the upper surface of first half ring 51 and second half ring 52 all is offered and is used for connecing the liquid groove 10 that connects the residual reactant who gets from pipe joint 7 and drip, the outer peripheral face of cauldron body 2 just is located the below of connecing liquid ring 5 and is provided with the second anti-skidding flange 9 that is used for preventing to connect liquid ring 5 cunning down.

In this embodiment, the first half-ring body 51 and the second half-ring body 52 are opened and then sleeved on the kettle body 2 above the second anti-slip flange 9, the leaf spring limiting clamping piece 11 clamps the hook part in the limiting clamping groove 12 through the elastic force of the leaf spring limiting clamping piece 11, so as to limit the liquid receiving ring 5 on the kettle body 2, and after the conduit is detached from the conduit joint 7, the residual reactant at the conduit joint 7 is collected in the liquid receiving groove 10 in a downward falling manner, thereby avoiding waste and pollution.

Example two

As shown in fig. 1 to 3, the compound reaction apparatus for biological laboratory according to the present invention further includes, compared to the first embodiment: the inner ring surface of the liquid receiving ring 5 is detachably sleeved with a filling ring 13, the filling ring 13 is composed of two half-body structures which are rotatably connected through a hinge shaft II 16, one ends of the two half-body structures, which are far away from the hinge shaft II 16, are fixedly connected with a clamping shaft 14, one side of the inner ring surface of the liquid receiving ring 5 is provided with a hinge shaft clamping groove 17 for embedding the hinge shaft II 16, the other side of the inner ring surface of the liquid receiving ring 5 is provided with a clamping shaft groove 15 for clamping the clamping shaft 14, the filling ring 13 can be arranged at the inner ring position of the liquid receiving ring 5 through embedding of the hinge shaft clamping groove 17 on the hinge shaft II 16 and embedding of the clamping shaft groove 15 on the clamping shaft 14, and is used for filling a vacant part at the inner ring position of the liquid receiving ring 5, and the central position of the filling ring 13 is provided with a through hole with a diameter slightly larger than the outer diameter of the shaft handle 4. The outer peripheral surface of the mandrel 4 is provided with a first anti-slip flange 8 for preventing the combination of the filler ring 13 and the liquid receiving ring 5 from slipping down. The bottom of first semi-ring body 51 and second semi-ring body 52 all is connected with the dustproof bellows 6 that is used for carrying out dustproof protection to the instrument and meter at motor frame 1 top, and dustproof bellows 6 is two semi-arc structures, and two semi-arc structures are located the bottom of first semi-ring body 51 and second semi-ring body 52 respectively, can form the tubular structure of a completion along with the closure of first semi-ring body 51 and second semi-ring body 52, surround and carry out dustproof protection in cauldron body 2 week side.

In this embodiment, when the device is idle, in order to keep the cleanness of instruments and meters on the top of the kettle body 2, at this time, the liquid receiving ring 5 can be detached from the kettle body 2, then the filling ring 13 is installed at the inner ring position of the liquid receiving ring 5 to form a new assembly, the assembly is opened through the second hinge shaft 16 and the first hinge shaft 53 and then sleeved on the shaft handle 4 at the position above the first anti-skid flange 8, then the assembly is closed, the closed assembly is clamped again through the leaf spring limiting clamping piece 11 and the limiting clamping groove 12, and then the dustproof corrugated pipe 6 is pulled down and extended, so that the dustproof corrugated pipe 6 can cover the instruments and meters on the top of the kettle body 2.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A compound reaction unit for biological laboratory uses, including motor frame (1) and the cauldron body (2) of connection on motor frame (1) base and set up in pipe connector (7) in cauldron body (2) top outside, its characterized in that: including connecing liquid ring (5), connect liquid ring (5) including first hemicycle body (51) and second hemicycle body (52) that rotate the link to each other through hinge pin (53), the one end that hinge pin (53) were kept away from in second hemicycle body (52) is connected with the spacing fastener of leaf spring (11), the one end of the spacing fastener of leaf spring (11) is equipped with hook portion, spacing draw-in groove (12) that can with the hook portion block of the spacing fastener of leaf spring (11) are seted up to the one end that hinge pin (53) were kept away from in first hemicycle body (51), the upper surface of first hemicycle body (51) and second hemicycle body (52) all seted up and are used for connecing the liquid groove (10) that connect the residual reactant who drops from conduit coupling (7).

2. The compound reaction device for the biological laboratory according to claim 1, wherein the top end of the vertical shaft of the motor frame (1) is connected with a motor (3), the bottom end of the output shaft of the motor (3) is connected with a shaft handle (4), and the stirring shaft connected with the bottom end of the shaft handle (4) extends into the kettle body (2).

3. The chemical compound reaction device for the biological laboratory according to claim 1 or 2, wherein a second anti-slip flange (9) for preventing the liquid receiving ring (5) from slipping down is provided on the outer circumferential surface of the kettle body (2) and below the liquid receiving ring (5).

4. The chemical compound reaction device for the biological laboratory according to claim 2, wherein the inner ring surface of the liquid receiving ring (5) is detachably sleeved with a filling ring (13), and the filling ring (13) is composed of two half structures which are rotatably connected through a hinge shaft II (16).

5. The compound reaction device for the biological laboratory according to claim 4, wherein one end of each half-body structure, which is far away from the second hinge shaft (16), is fixedly connected with a clamping shaft (14), one side of the inner annular surface of the liquid receiving ring (5) is provided with a hinge shaft clamping groove (17) for the second hinge shaft (16) to be embedded in, and the other side of the inner annular surface of the liquid receiving ring (5) is provided with a clamping shaft groove (15) for the clamping shaft (14) to be clamped in.

6. The chemical compound reaction device for biological laboratories according to claim 4 or 5, wherein the outer peripheral surface of the mandrel (4) is provided with a first non-slip flange (8) for preventing the combination of the filler ring (13) and the liquid receiving ring (5) from slipping down.

7. The chemical compound reaction device for the biological laboratory according to claim 6, wherein the bottom of the first half-ring body (51) and the bottom of the second half-ring body (52) are connected with dustproof bellows (6) for protecting instruments on the top of the motor frame (1) from dust.