CN210711561U

CN210711561U - Simple test bottle for coliform group bacteria

Info

Publication number: CN210711561U
Application number: CN201921259586.8U
Authority: CN
Inventors: 赵陆萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-06-09
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a coliform group simply tests bottle, including last bottle lid, rotation mount, balloon and support frame, the middle lower extreme of going up the bottle lid is provided with the gag lever post, the outside of gag lever post is provided with the connecting pipe, the top of connecting pipe is provided with the balloon, the lower extreme outside of balloon is provided with the elastic ring, the outside of connecting pipe is provided with down the bottle lid. The utility model discloses a set up upper bottle lid and lower bottle lid, set up the connecting pipe in the middle of the lower bottle lid, conveniently utilize the scale needle tubing to add liquid to the ration in the test bottle, reduce sneaking into of air and other impurity simultaneously, the setting of connecting pipe makes things convenient for the fixed of balloon and observes the production condition of gas; the utility model discloses a setting rotates mount and support frame, makes the test bottle bottom not direct contact thermostated container bottom, and the test bottle is heated evenly, reduces the external factor that influences the test result, and the test result is more accurate, rotates the mount and can contract, reduces occuping of space.

Description

Simple test bottle for coliform group bacteria

Technical Field

The utility model belongs to the technical field of coliform group testing arrangement, concretely relates to simple and easy test bottle of coliform group.

Background

Coliform group refers to a group of gram-negative bacillus-free bacteria that can ferment lactose, produce acid and gas, aerobically and facultative anaerobically. Detection of coliform bacteria in the food product indicates that the food product has been contaminated with feces. The results are reported as the most similar number of coliform groups per 100ml (g) of sample, and the testing of coliform groups is divided into the steps of sampling and diluting, lactose primary fermentation test, separation culture and lactose secondary fermentation test.

The coliform group bacteria suggested test bottle of the prior art has the following problems: when the culture solution is prepared in the test bottle, the bottle mouth is open, air is easy to mix, then the test bottle needs constant-temperature heating, the test bottle directly contacts the bottom of the constant-temperature box during heating, the temperature of the bottle bottom and the bottle body is uneven, and the reaction result is influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a simple and easy test bottle of coliform crowd has the reinforced observation of being convenient for, fixed simple characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a simple and easy test bottle of coliform group, includes bottle lid, rotation mount, balloon and support frame, the middle lower extreme of going up the bottle lid is provided with the gag lever post, the outside of gag lever post is provided with the connecting pipe, the top of connecting pipe is provided with the balloon, the lower extreme outside of balloon is provided with the elastic ring, the outside of connecting pipe is provided with down the bottle lid, the outside lower extreme of bottle lid is provided with sealed the pad down, the bottle lid is provided with the bottleneck with sealed the centre of filling up down, the lower extreme of bottleneck is provided with the body, the centre of body is provided with the culture solution, the upper end outside of body is provided with solid fixed ring, gu fixed ring's below is provided with the rotation mount, the centre of rotating the mount is provided with.

Preferably, go up bottle lid and gag lever post and all be the integral type structure between bottle lid and the sealed pad down, the upper end of bottle lid is provided with the ring channel down, go up and carry out fixed connection through the ring channel between bottle lid and the lower bottle lid.

Preferably, a round hole is formed in the middle of the lower bottle cap, the connecting pipe is fixedly connected with the lower bottle cap through the round hole, and anti-skid paint is coated between the connecting pipe and the round hole.

Preferably, the outer side of the fixing ring is provided with two baffles, and the lower ends of the baffles are provided with rotating screws.

Preferably, the rotary fixing frame is a U-shaped rod, two ends of the rotary fixing frame are arc-shaped, and the rotary fixing frame is fixedly connected with the fixing ring through screws.

Preferably, the supporting baffle and the incubator are fixed by arc welding, and the width of the supporting baffle is larger than that of the rotary fixing frame.

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

1. the utility model discloses a set up bottle lid and lower bottle lid, set up the connecting pipe in the middle of the lower bottle lid, conveniently utilize the scale needle tubing to add liquid to the ration in the test bottle, reduce sneaking into of air and other impurity simultaneously, the setting of connecting pipe makes things convenient for the fixed of balloon and observes gaseous production condition.

2. The utility model discloses a setting rotates mount and support frame, makes the test bottle bottom not direct contact thermostated container bottom, and the test bottle is heated evenly, reduces the external factor that influences the test result, and the test result is more accurate, rotates the mount and can contract, reduces occuping of space.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic structural view of the utility model during constant temperature heating;

fig. 3 is a schematic structural view of the rotary fixing frame of the present invention;

in the figure: 1. putting a bottle cap; 2. a bottle cap is put down; 3. a gasket; 4. rotating the fixed frame; 5. a culture solution; 6. a bottle body; 7. a fixing ring; 8. a bottle mouth; 9. a connecting pipe; 10. a stopper rod; 11. a balloon; 12. an elastic ring; 13. a support frame; 14. a thermostat; 15. and supporting the baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a simple and easy test bottle of coliform group, including last bottle lid 1, rotate mount 4, balloon 11 and support frame 13, the middle lower extreme of going up bottle lid 1 is provided with gag lever post 10, the outside of gag lever post 10 is provided with connecting pipe 9, the top of connecting pipe 9 is provided with balloon 11, the lower extreme outside of balloon 11 is provided with elastic ring 12, the outside of connecting pipe 9 is provided with down bottle lid 2, the outside lower extreme of lower bottle lid 2 is provided with sealed the pad 3, lower bottle lid 2 is provided with bottleneck 8 with sealed the centre of filling up 3, the lower extreme of bottleneck 8 is provided with body 6, the centre of body 6 is provided with culture solution 5, the upper end outside of body 6 is provided with solid fixed ring 7, gu fixed ring 7's below is provided with rotates mount 4, the centre of rotating mount 4 is provided with support.

In order to fix the upper bottle cap 1 and the lower bottle cap 2, in this embodiment, it is preferable that the upper bottle cap 1 and the plug rod 10 and the lower bottle cap 2 and the sealing gasket 3 are all of an integrated structure, an annular groove is formed in the upper end of the lower bottle cap 2, and the upper bottle cap 1 and the lower bottle cap 2 are fixedly connected through the annular groove.

In order to facilitate the fixing of the connecting pipe 9 and the lower bottle cap 2, in this embodiment, preferably, a circular hole is formed in the middle of the lower bottle cap 2, the connecting pipe 9 and the lower bottle cap 2 are fixedly connected through the circular hole, and an anti-slip coating is coated between the connecting pipe 9 and the circular hole.

In order to limit the rotation angle of the rotation fixing frame 4, in the present embodiment, it is preferable that two baffles are disposed outside the fixing ring 7, and a rotation screw is disposed at a lower end of the baffle.

In order to facilitate connection between the rotating fixing frame 4 and the fixing ring 7, in this embodiment, preferably, the rotating fixing frame 4 is a U-shaped rod, two ends of the rotating fixing frame 4 are arc-shaped, and the rotating fixing frame 4 and the fixing ring 7 are fixedly connected by screws.

In order to support the supporting baffle 15, in the present embodiment, it is preferable that the supporting baffle 15 and the oven 14 are fixed by arc welding, and the width of the supporting baffle 15 is larger than that of the rotating holder 4.

The utility model discloses a theory of operation and use flow: the utility model discloses at first, open bottle lid 1 and lower bottle lid 2, to adding the fungus crowd that waits to detect in the test bottle, cover bottle lid 2 down, through the configuration solution of connecting pipe 9 to injecting culture solution 5 in the body 6, cover bottle lid 1 back and shake even culture solution 5, place the thermostated container 14 with the test bottle again in, will rotate mount 4 and rotate horizontal position, make and rotate mount 4 and arrange the top of holding back 15 in, adjust the temperature in the thermostated container 14 to 36 degrees centigrade, then will go up bottle lid 1 and take off, place the upper end outside at connecting pipe 9 with balloon 11, it is fixed with elastic ring 12, observe the inflation condition of balloon 11, and compare with the contrast group, judge whether there is gaseous production, if not produce gaseous then the fungus crowd of large intestine is negative, if produce gas, detect on next step again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a simple and easy test bottle of coliform crowd, includes bottle lid (1), rotates mount (4), balloon (11) and support frame (13), its characterized in that: a plug rod (10) is arranged at the lower end of the middle of the upper bottle cap (1), a connecting pipe (9) is arranged on the outer side of the plug rod (10), a balloon (11) is arranged above the connecting pipe (9), an elastic ring (12) is arranged on the outer side of the lower end of the balloon (11), a lower bottle cap (2) is arranged on the outer side of the connecting pipe (9), a sealing gasket (3) is arranged at the lower end of the outer side of the lower bottle cap (2), a bottle opening (8) is arranged between the lower bottle cap (2) and the sealing gasket (3), a bottle body (6) is arranged at the lower end of the bottle opening (8), a culture solution (5) is arranged in the middle of the bottle body (6), a fixing ring (7) is arranged on the outer side of the upper end of the bottle body (6), a rotating fixing frame (4) is arranged below the fixing ring, the lower end of the support frame (13) is provided with a thermostat (14).

2. The simple test bottle for coliform bacteria according to claim 1, wherein: go up bottle lid (1) and gag lever post (10) and down bottle lid (2) and sealed the pad (3) between all be the integral type structure, the upper end of bottle lid (2) is provided with the ring channel down, go up and carry out fixed connection through the ring channel between bottle lid (1) and the lower bottle lid (2).

3. The simple test bottle for coliform bacteria according to claim 1, wherein: the middle of the lower bottle cap (2) is provided with a round hole, the connecting pipe (9) is fixedly connected with the lower bottle cap (2) through the round hole, and anti-skid paint is coated between the connecting pipe (9) and the round hole.

4. The simple test bottle for coliform bacteria according to claim 1, wherein: the outer side of the fixing ring (7) is provided with two baffles, and the lower ends of the baffles are provided with rotating screws.

5. The simple test bottle for coliform bacteria according to claim 1, wherein: the rotary fixing frame (4) is a U-shaped rod, the two ends of the rotary fixing frame (4) are arc-shaped, and the rotary fixing frame (4) is fixedly connected with the fixing ring (7) through screws.

6. The simple test bottle for coliform bacteria according to claim 1, wherein: the supporting baffle (15) and the constant temperature box (14) are fixed by arc welding, and the width of the supporting baffle (15) is larger than that of the rotary fixing frame (4).