CN213037770U

CN213037770U - Full-automatic air microorganism sampler

Info

Publication number: CN213037770U
Application number: CN202021325154.5U
Authority: CN
Inventors: 张忠贵; 李全
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-04-23
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a full-automatic air microorganism sample thief, including bearing the weight of a section of thick bamboo, the middle part fixedly connected with intake pipe of bearing the weight of a section of thick bamboo upper surface, the top fixedly connected with outlet duct on bearing the weight of a section of thick bamboo surface, the one end threaded connection of outlet duct has the sampling bottle, and the inside wall of sampling bottle is provided with the sample screen cloth, and the venthole has been seted up at the middle part of diapire in the sampling bottle, and the inside wall of intake pipe and outlet duct all is provided with closing device, and one side of diapire is provided with electric telescopic handle. This full-automatic air microorganism sample thief, through the setting of bearing a weight of a section of thick bamboo, electric telescopic handle, piston, intake pipe, outlet duct, closing device, sampling bottle, venthole and sample screen cloth, in bearing a weight of a section of thick bamboo inhales the sampling bottle with the air, the sample screen cloth with the microbial filtration in the sample screen cloth and then accomplish the sample, the sampling bottle is convenient for personnel of being convenient for to dismantle with outlet duct threaded connection and takes out the microorganism sample.

Description

Full-automatic air microorganism sampler

Technical Field

The utility model relates to a microorganism sample technical field specifically is a full-automatic air microorganism sample thief.

Background

The microorganisms in the air mainly come from soil, water surface, animals and plants, human body, production activities, sewage treatment and the like, and the microorganisms have unstable tissue concentration, various types, bacteria, fungi, viruses, phages and the like. Airborne microorganisms exist as aerosols, i.e., dispersions of solid or liquid microparticles suspended in a gaseous medium. Airborne dust, particulate matter or liquid droplets with microorganisms are microbial aerosols. The amount of microorganisms in the air is an important index of the air quality and also important data for monitoring epidemic situations in disease prevention and control centers. When the existing air microorganism sampler is used for sampling, microparticles enter a downstream detector along with the action of air flow, and the downstream detector is easily damaged.

The air microorganism sampler collects microorganism particles suspended in the air onto a sampling medium in a glass or plastic plate by adopting the inertia principle, and then cultures and further biologically analyzes the microorganism particles. Whole instrument comprises parts such as sampling head, aspiration pump, flowmeter, rubber connection pipe, sampling plate, and original device is when the change is collected to the receiving flask, and it is not convenient to use to make the step that the receiving flask used too loaded down with trivial details, reduced the work efficiency of sample.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a full-automatic air microorganism sample thief has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a full-automatic air microorganism sample thief, includes the bearing cylinder, the middle part fixedly connected with intake pipe of bearing cylinder upper surface, the top fixedly connected with outlet duct on bearing cylinder surface, the one end threaded connection of outlet duct has the sampling bottle, the inside wall of sampling bottle is provided with the sample screen cloth, the venthole has been seted up at the middle part of diapire in the sampling bottle, the inside wall of intake pipe and outlet duct all is provided with closing device, one side of diapire is provided with electric telescopic handle in the bearing cylinder, electric telescopic handle's one end is provided with the piston.

Optionally, a storage battery is arranged on one side of the bottom wall in the bearing cylinder, a switch is arranged at the bottom of the surface of the bearing cylinder, and the electric telescopic rod is electrically connected with the storage battery and the switch through a lead.

Optionally, the closing device includes baffle and magnet, the baffle passes through the inside wall fixed connection of pivot and intake pipe, the middle part fixedly connected with reset spring of baffle one side, reset spring's the other end and the inside wall fixed connection of intake pipe, the inside wall fixed connection of magnet and intake pipe.

Optionally, the inner side wall of the bearing cylinder is provided with a sliding groove, and the sliding groove is matched with the piston.

Optionally, the quantity of sampling screen cloth is two, two the inside wall at the sampling bottle is set up to the sampling screen cloth symmetry.

Optionally, the one end of sample bottle inside wall is seted up the screw thread, the pitch of screw thread is 2mm, the screw thread with sample bottle looks adaptation is seted up to the one end on outlet duct surface.

(III) advantageous effects

The utility model provides a full-automatic air microorganism sample thief possesses following beneficial effect

The full-automatic air microorganism sampler opens the electric telescopic rod through the arrangement of the bearing cylinder, the electric telescopic rod, the switch, the piston, the air inlet pipe, the air outlet pipe and the closing device, the output end of the electric telescopic rod drives the piston to move downwards, the baffle plate in the air inlet pipe is opened under the action of atmospheric pressure, air is pumped into the bearing cylinder, the output end of the electric telescopic rod drives the piston to move upwards, the reset spring in the air inlet pipe pushes the baffle plate to be adsorbed with the magnet so as to close the air flow in the air inlet pipe, the baffle plate in the air outlet pipe is opened under the action of the atmospheric pressure, so that the air in the bearing cylinder flows into the sampling bottle through the air outlet pipe, through the setting of outlet duct, sample bottle, venthole and sample screen cloth, the air current filters the microorganism and then accomplishes the sample in the sample screen cloth through the sample screen cloth, and the air current flows through the venthole, and the convenient personnel of being convenient for of dismantling of sample bottle and outlet duct threaded connection take out the microorganism sample.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a carrying cylinder; 2. an air inlet pipe; 3. an air outlet pipe; 4. sampling a bottle; 5. sampling a screen; 6. an air outlet; 7. a closure device; 701. a baffle plate; 702. a magnet; 703. a return spring; 8. an electric telescopic rod; 9. a piston; 10. a storage battery; 11. a switch; 12. a chute.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a full-automatic air microorganism sampler comprises a bearing cylinder 1, an air inlet pipe 2 is fixedly connected to the middle of the upper surface of the bearing cylinder 1, an air outlet pipe 3 is fixedly connected to the top of the surface of the bearing cylinder 1, one end of the air outlet pipe 3 is in threaded connection with a sampling bottle 4, one end of the inner side wall of the sampling bottle 4 is provided with threads, the thread pitch is 2mm, one end of the surface of the air outlet pipe 3 is provided with threads matched with the sampling bottle 4, the inner side wall of the sampling bottle 4 is provided with sampling screen meshes 5, the number of the sampling screen meshes 5 is two, the two sampling screen meshes 5 are symmetrically arranged on the inner side wall of the sampling bottle 4, the middle of the inner bottom wall of the sampling bottle 4 is provided with an air outlet hole 6, the inner side walls of the air inlet pipe 2 and the air outlet pipe 3 are both provided with a closing device 7, the closing device 7 comprises a, the other end of the reset spring 703 is fixedly connected with the inner side wall of the air inlet pipe 2, the magnet 702 is fixedly connected with the inner side wall of the air inlet pipe 2, one side of the inner bottom wall of the bearing cylinder 1 is provided with an electric telescopic rod 8, one end of the electric telescopic rod 8 is provided with a piston 9, the inner side wall of the bearing cylinder 1 is provided with a chute 12, the chute 12 is matched with the piston 9, a person opens the electric telescopic rod 8, the output end of the electric telescopic rod 8 drives the piston 9 to move downwards, the baffle 701 in the air inlet pipe 2 is opened under the action of atmospheric pressure, air is pumped into the bearing cylinder 1, the output end of the electric telescopic rod 8 drives the piston 9 to move upwards, the reset spring 703 in the air inlet pipe 2 pushes the baffle 701 to be adsorbed with the magnet 702 so as to close the air flow in the air inlet pipe 2, the, a storage battery 10 is arranged on one side of the inner bottom wall of the bearing cylinder 1, a switch 11 is arranged at the bottom of the surface of the bearing cylinder 1, and the electric telescopic rod 8 is electrically connected with the storage battery 10 and the switch 11 through conducting wires.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses in, this full-automatic air microorganism sample thief, the working procedure is as follows:

1. the personnel open electric

telescopic handle

8, 8 output ends of electric telescopic handle drive piston 9 downstream, open the inside baffle 701 of intake pipe 2 under atmospheric pressure's effect, with the air suction bearing cylinder 1 in, 8 output ends of electric telescopic handle drive piston 9 upward movement, return spring 703 promotes baffle 701 and the absorption of magnet 702 and then the inside air current of closed intake pipe 2 in the intake pipe 2, open 3 inside baffles 701 of outlet duct under the effect of atmospheric pressure and make the inside air of bearing cylinder 1 flow into in the sampling bottle through outlet duct 3.

2. The air current is through sample screen cloth 5, and sample screen cloth 5 and then accomplish the sample with the microbial filtration in sample screen cloth 5, and the air current flows through venthole 6, will take off

sample bottle

4 and 3 screw threads of outlet duct, will sample bottle 4 censorship can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a full-automatic air microorganism sample thief, includes bearing cylinder (1), its characterized in that: the utility model discloses a portable gas sampling device, including a bearing cylinder (1), the middle part fixedly connected with intake pipe (2) of bearing cylinder (1) upper surface, the top fixedly connected with outlet duct (3) on bearing cylinder (1) surface, the one end threaded connection of outlet duct (3) has sampling bottle (4), the inside wall of sampling bottle (4) is provided with sample screen cloth (5), venthole (6) have been seted up at the middle part of diapire in sampling bottle (4), the inside wall of intake pipe (2) and outlet duct (3) all is provided with closing device (7), one side of diapire is provided with electric telescopic handle (8) in bearing cylinder (1), the one end of electric telescopic handle (8) is provided with piston (9).

2. The fully automatic air microorganism sampler according to claim 1, wherein: one side of the bottom wall in the bearing cylinder (1) is provided with a storage battery (10), the bottom of the surface of the bearing cylinder (1) is provided with a switch (11), and the electric telescopic rod (8) is electrically connected with the storage battery (10) and the switch (11) through a lead.

3. The fully automatic air microorganism sampler according to claim 1, wherein: closing device (7) include baffle (701) and magnet (702), baffle (701) are through the inside wall fixed connection of pivot with intake pipe (2), the middle part fixedly connected with reset spring (703) of baffle (701) one side, the other end of reset spring (703) and the inside wall fixed connection of intake pipe (2), magnet (702) and the inside wall fixed connection of intake pipe (2).

4. The fully automatic air microorganism sampler according to claim 1, wherein: the inner side wall of the bearing cylinder (1) is provided with a sliding chute (12), and the sliding chute (12) is matched with the piston (9).

5. The fully automatic air microorganism sampler according to claim 1, wherein: the quantity of sample screen cloth (5) is two, two sample screen cloth (5) symmetry sets up the inside wall at sample bottle (4).

6. The fully automatic air microorganism sampler according to claim 1, wherein: the one end of sampling bottle (4) inside wall is seted up threadedly, the pitch of screw thread is 2mm, the screw thread with sampling bottle (4) looks adaptation is seted up to the one end on outlet duct (3) surface.