Pistol type pneumatic bacterial powder sprayer for experiment

Abstract

A pistol type pneumatic bacterial powder sprayer for experiments comprises a pistol body structure, a powder spraying pipe and an air inlet pipe which are communicated are arranged on the pistol body structure, an opening and closing trigger matched with the powder spraying pipe is arranged on the pistol body structure, a loading cylinder is arranged at the top of the pistol body structure, a compressed air tank is assembled in the loading cylinder and connected with the air inlet pipe through an air guide pipe, and the compressed air tank is connected with the air inlet pipe through an air outlet pipe. A first adjusting valve is arranged on the air guide pipe, the powder spraying pipe is connected with the material storage barrel through a material guide pipe, and a second adjusting valve is arranged on the material guide pipe. By the adoption of the structure, powder spraying power is output through compressed air, the airflow strength can be adjusted in a unified mode, continuous, stable and uniform powder spraying operation can be kept, and the inoculation uniformity is greatly improved; the powder spraying position, the nozzle position and the spraying angle are flexible to adjust, operation is convenient, the operation difficulty in the experiment process is reduced, and use is more convenient; the device is stable in overall structure, flexible to operate, convenient to supplement materials and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of microbial preparation, particularly is experimental use hand gun type pneumatic bacteria powder spray powder ware. BACKGROUND

[0002] In the existing biological experiment and industrial production, the spraying of bacteria powder is usually completed by manual and simple mechanical cooperation. In microbiology research, researchers need to uniformly distribute a specific amount of bacteria powder on the culture medium for inoculation. However, in the existing tools, the pneumatic powder sprayer mainly relies on air pressure after inflation to spray powder. As the air pressure gradually decreases, the spraying force is uneven, and the uniformity of spraying is directly affected. At the same time, due to the simple mechanical structure of the existing tools, there are many inconveniences in the near and far position powder spraying operation, and the powder spraying angle is also difficult to control. It is not convenient for continuous and accurate operation in the experimental process, and there are many problems. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide an experimental hand gun type pneumatic bacteria powder spray powder ware. The compressed air output spraying power can uniformly adjust the airflow intensity and maintain continuous, stable, and uniform spraying operation, greatly improving the uniformity of inoculation. The spraying position, nozzle position, and spraying angle are adjusted flexibly, the operation is convenient, the operation difficulty in the experimental process is reduced, and it is more convenient to use. The overall structure of the device is stable, the operation is flexible, the material is convenient to supplement, and the practicality is strong.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: an experimental hand gun type pneumatic bacteria powder spray powder ware includes a gun body structure, a powder spraying pipe and an air inlet pipe are connected on the gun body structure, a trigger is arranged on the gun body structure to cooperate with the powder spraying pipe, a loading cylinder is arranged at the top of the gun body structure, a compressed gas tank is assembled in the loading cylinder, the compressed gas tank is connected with the air inlet pipe through a gas guide pipe, a first adjusting valve is arranged on the gas guide pipe, the powder spraying pipe is connected with a material storage barrel through a material guide pipe, and a second adjusting valve is arranged on the material guide pipe.

[0005] In the preferred scheme, the output end of the powder spraying pipe is provided with a first extension cylinder, the first extension cylinder is provided with a second extension cylinder in telescopic cooperation, and the output end of the second extension cylinder is provided with a spray head structure.

[0006] In the preferred scheme, the spray head structure includes a first spray head, and a radial nozzle is arranged on the first spray head.

[0007] In the preferred scheme, the spray head structure includes a second spray head, and a side nozzle is arranged on the side wall of the second spray head.

[0008] In the preferred scheme, the material storage cylinder is connected with the loading cylinder through a reinforcing frame.

[0009] In the preferred scheme, a sealing cover is arranged at the top of the material storage barrel.

[0010] The experimental hand gun type pneumatic bacteria powder spraying device has the following beneficial effects by adopting the above structure:

[0011] (1) The compressed air output spraying power can uniformly adjust the airflow strength and maintain continuous, stable and uniform spraying operation, greatly improving the uniformity of inoculation;

[0012] (2) The spraying position, nozzle position and spraying angle are flexible and convenient to operate, reducing the operation difficulty in the experimental process and making it more convenient to use;

[0013] (3) The device has stable overall structure, flexible operation, convenient material supplement and strong practicability. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described below in combination with the drawings and examples:

[0015] Fig. 1 It is the overall structure schematic diagram of the utility model.

[0016] Fig. 2 It is the overall structure schematic diagram of the utility model.

[0017] Fig. 3 It is the nozzle structure schematic diagram of the utility model.

[0018] In the drawing: gun body structure 1, on-off trigger 2, loading cylinder 3, air inlet pipe 4, air guide pipe 5, compressed air tank 6, first regulating valve 7, reinforcing frame 8, material storage barrel 9, sealing cover 10, material guide pipe 11, powder spraying pipe 12, second regulating valve 13, first extension cylinder 14, second extension cylinder 15, nozzle structure 16, first nozzle 17, radial nozzle 18, second nozzle 19, side nozzle 20. DETAILED DESCRIPTION

[0019] As Figs. 1-3 In the drawing: gun body structure 1, on-off trigger 2, loading cylinder 3, air inlet pipe 4, air guide pipe 5, compressed air tank 6, first regulating valve 7, reinforcing frame 8, material storage barrel 9, sealing cover 10, material guide pipe 11, powder spraying pipe 12, second regulating valve 13, first extension cylinder 14, second extension cylinder 15, nozzle structure 16, first nozzle 17, radial nozzle 18, second nozzle 19, side nozzle 20.

[0020] In the preferred scheme, the output end of the powder spraying pipe 12 is provided with a first extension cylinder 14, the first extension cylinder 14 is provided with a second extension cylinder 15 in telescopic cooperation, and the output end of the second extension cylinder 15 is provided with a spray head structure 16. The telescopic adjustment of the extension cylinder adjusts the powder spraying position, facilitates flexible inoculation in each corner of the culture medium, and is simple and convenient to operate.

[0021] In the preferred scheme, the spray head structure 16 comprises a first spray head 17, and the first spray head 17 is provided with a radial spray port 18. The spray port position and the spraying angle are adjusted flexibly, the operation is convenient, and the operation difficulty in the experiment process is reduced.

[0022] In the preferred scheme, the spray head structure 16 comprises a second spray head 19, and the sidewall of the second spray head 19 is provided with a side spray port 20. The spray port position and the spraying angle are adjusted flexibly, the operation is convenient, and the operation difficulty in the experiment process is reduced.

[0023] In the preferred scheme, the storage cylinder 9 is connected with the loading cylinder 3 through the reinforcing frame 8. Auxiliary fixation is avoided, and the situation that the storage structure is unstable and damaged due to excessive addition of bacterial powder at a time is avoided.

[0024] In the preferred scheme, the top of the storage barrel 9 is provided with a sealing cover 10. The material is conveniently and flexibly added, impurities are avoided from being mixed, and inoculation is affected.

[0025] The beneficial effects of the utility model are as follows: compressed air output powder spraying power can uniformly adjust air flow strength, can keep continuous stable and uniform powder spraying operation, greatly improves the uniformity of inoculation, the powder spraying position, the spray port position and the spraying angle are adjusted flexibly, the operation is convenient, the operation difficulty in the experiment process is reduced, and the device is more convenient to use; the overall structure of the device is stable, the operation is flexible, the material is convenient to supplement, and the practicality is strong.

Claims

1. An experimental hand gun type pneumatic bacteria powder duster comprising a gun body structure (1), characterized in that: The gun body structure (1) is provided with a communicating powder spraying pipe (12) and an air inlet pipe (4), the gun body structure (1) is provided with an opening and closing trigger (2) matched with the powder spraying pipe (12), the top of the gun body structure (1) is provided with a loading cylinder (3), the loading cylinder (3) is assembled with a compressed gas tank (6), the compressed gas tank (6) is connected with the air inlet pipe (4) through a gas guide pipe (5), the gas guide pipe (5) is provided with a first adjusting valve (7), the powder spraying pipe (12) is connected with a material storage barrel (9) through a material guide pipe (11), and the material guide pipe (11) is provided with a second adjusting valve (13).

2. The experimental air-powered bacterial powder sprayer in the form of a pistol according to claim 1, characterized in that: The output end of the powder spraying pipe (12) is provided with a first extension cylinder (14), the first extension cylinder (14) is provided with a second extension cylinder (15) matched with the first extension cylinder (14 in an extension mode, and the output end of the second extension cylinder (15) is provided with a spray head structure (16).

3. The experimental air-powered bacterial powder duster in the form of a pistol for laboratory purposes according to claim 2, characterized in that: The spray head structure (16) comprises a first spray head (17), and the first spray head (17) is provided with a radial spray opening (18).

4. The experimental air-powered bacterial powder duster in the form of a pistol according to claim 2, characterized in that: The spray head structure (16) comprises a second spray head (19), and the side wall of the second spray head (19) is provided with a side spray opening (20).

5. The experimental air-powered bacterial powder puffer in the form of a pistol according to claim 1, characterized in that: The material storage barrel (9) is connected with the loading cylinder (3) through a reinforcing frame (8).

6. The experimental air-powered bacterial powder puffer in the form of a pistol according to claim 1, characterized in that: The top of the material storage barrel (9) is provided with a sealing cover (10).

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