CN220618935U - Microorganism sampler for environment detection - Google Patents

Abstract

The utility model relates to the technical field of microorganism samplers, in particular to a microorganism sampler for environment detection, which comprises a bottom plate, wherein a sampling device is arranged on the left side of the inside of the bottom plate, an auxiliary device is arranged on the left side of the upper part of the bottom plate, the right side of the inside of the bottom plate is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a collecting box, a filter screen is arranged above the inside of the collecting box, and a sampling air inlet pipe is arranged at the top end of the collecting box. Through the cooperation between motor, slider and the backup pad, switch on the external power supply of motor for exhaust needle inserts in the vacuum sampling bottle, because the inside atmospheric pressure of vacuum sampling bottle is less than the external world, makes the air inflow vacuum sampling bottle in the collecting box, realizes taking a sample the microorganism after grading, does not need to dismantle the filter screen, thereby has practiced thrift the time, avoids microorganism and external air to contact simultaneously, prevents that microorganism from receiving the pollution, makes the detection structure more accurate.

Description

Microorganism sampler for environment detection

Technical Field

The utility model relates to the technical field of microorganism samplers, in particular to a microorganism sampler for environment detection.

Background

The microorganism is extremely sensitive to environmental pollution or environmental change, the microorganism is detected by utilizing a microorganism detection technology, the environmental condition can be effectively mastered through microorganism information, the environmental quality can be monitored and evaluated from the biological angle, the history of the environmental pollution can be reflected, the defects of physical and chemical detection can be effectively made up, the environment monitoring has the unique advantage, the microorganism in the air occupies a relatively high proportion, and most of the microorganisms in the air are detected, so that a microorganism sampler is needed.

For example, although the above document can collect gases at different heights, so that the collected samples are more representative, when the microbial sampler for environmental detection in the above document is used, the microbes in the air are arranged according to the size by arranging the filter screen, but since the outlet of the sampling box is positioned below, some larger microbes cannot pass through the filter screen, so that the microbes positioned in the middle of the filter screen cannot be taken out of the sampling box, the filter screen needs to be removed in sequence, so that the internal microbial samples can be taken out, but the taking-out mode is complicated, time is wasted, the sampling efficiency is slow, the microbe samples cannot be ensured not to be contacted with the air in the process of disassembly, the microbial samples are easy to be polluted, and the detection result is not accurate enough.

Disclosure of Invention

The utility model aims to solve the problems that the microorganism sampler for environment detection in the above document cannot take out the sample box due to the fact that the outlet of the sample box is positioned below and larger microorganisms cannot pass through the filter screen, so that microorganisms positioned in the middle of the filter screen cannot take out the sample box, and the filter screen is required to be removed in sequence to take out the internal microorganism samples.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a microorganism sample thief for environmental detection, includes the bottom plate, the inside left side of bottom plate is provided with sampling device, the top left side of bottom plate is provided with auxiliary device, the inside right side of bottom plate and electric putter looks rigid coupling, electric putter's output and collection box looks rigid coupling, the filter screen is installed to the inside top of collection box, sampling air advances the pipe has been seted up on the top of collection box, the air pump is all installed to the below both sides of collection box.

Preferably, the sampling device comprises a motor, the outer wall of the motor is fixedly connected with the bottom plate through a bracket, the output end of the motor is fixedly connected with a grooved roller, the outer wall of the grooved roller is in sliding connection with a sliding block through a sliding groove, and the top end of the sliding block is in sliding connection with the supporting plate through the sliding groove.

Preferably, the outer wall of the sliding block is in sliding connection with the bottom plate through a sliding groove, and the outer wall of the supporting plate is fixedly connected with the three telescopic pipes.

Preferably, one end of each of the three telescopic tubes is communicated with the collection box, and the other ends of the three telescopic tubes are communicated with the exhaust needle head.

Preferably, the auxiliary device comprises a fixing plate and an elastic fixing sleeve, wherein the bottom end of the fixing plate is fixedly connected with the bottom plate, and three elastic fixing sleeves are fixedly connected with the outer wall of the fixing plate.

Preferably, the inner walls of the three elastic fixing sleeves are tightly attached to the vacuum sampling bottle. The microbial sampler for environment detection provided by the utility model has the beneficial effects that: through the cooperation between motor, fluted cylinder, slider and the backup pad, switch on the external power source of motor, make the output of motor drive fluted cylinder and rotate, fluted cylinder makes the slider remove left through the spout, the slider passes through the backup pad and drives three flexible pipe and extend simultaneously, flexible pipe promotes the exhaust syringe needle and removes left, make the exhaust syringe needle inject in the vacuum sampling bottle, because the inside atmospheric pressure of vacuum sampling bottle is less than the external world, make the air inflow in the collecting box in the vacuum sampling bottle, realize taking a sample with the microorganism after the classification, need not dismantle the filter screen, thereby the time has been saved, avoid microorganism and external air to contact simultaneously, prevent microorganism from receiving the pollution, make the detection structure more accurate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic front plan view of the interconnect structure of FIG. 1;

FIG. 3 is an enlarged perspective view of a portion of the connecting structure of FIG. 2;

FIG. 4 is a schematic view of the connection structure at A in FIG. 2;

FIG. 5 is a schematic view of the connection structure at B in FIG. 2

In the figure: 1. the device comprises a bottom plate, 2, an electric push rod, 3, a sampling box, 4, a sampling device, 401, a motor, 402, a grooved roller, 403, a sliding block, 404, a supporting plate, 5, an auxiliary device, 501, a fixing plate, 502, an elastic fixing sleeve, 5A1, a sealing sleeve, 6, a filter screen, 7, a sampling air inlet pipe, 8, a vacuum sampling bottle, 9, a telescopic pipe, 10, an exhaust needle head, 11 and an air pump.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-5, in this embodiment: the utility model provides a microorganism sample thief for environmental detection, including bottom plate 1, the inside left side of bottom plate 1 is provided with sampling device 4, the top left side of bottom plate 1 is provided with auxiliary device 5, the inside right side of bottom plate 1 is fixedly connected with electric putter 2 mutually, electric putter 2's model is selected according to the in-service use demand, it can to satisfy the work demand, electric putter 2's output and collection box 3 are fixedly connected mutually, electric putter 2's output promotes collection box 3 and reciprocates, filter screen 6 is installed to collection box 3's inside top, the filter screen is arranged in classifying the microorganism in the air according to the volume size, the material that this filter screen 6 adopted is the same in the comparison document, sampling air admission pipe 7 has been seted up on collection box 3's top, the air passes through sampling air admission pipe 7 and gets into collection box 3, air pump 11 is all installed to collection box 3's below both sides, air pump 11's model is selected according to the in-service demand, satisfy the work demand can.

The sampling device 4 comprises a motor 401, a grooved roller 402, a sliding block 403 and a supporting plate 404, wherein the outer wall of the motor 401 is fixedly connected with the bottom plate 1 through a bracket, the model of the motor 401 is selected according to actual use requirements, the working requirements can be met, the output end of the motor 401 is fixedly connected with the grooved roller 402, the output end of the motor 401 drives the grooved roller 402 to rotate, the outer wall of the grooved roller 402 is in sliding connection with the sliding block 403 through a sliding groove, the sliding block 403 moves left and right when the grooved roller 402 rotates, the top end of the sliding block 403 is in sliding connection with the supporting plate 404 through the sliding groove, the sliding block 403 can drive the supporting plate 404 to move left and right, the supporting plate 404 can slide up and down along the inner wall of the sliding block 403, the outer wall of the sliding block 403 is in sliding connection with the bottom plate 1 through the sliding groove, the outer wall of the supporting plate 404 is fixedly connected with three telescopic pipes 9, the supporting plate 404 can enable the three telescopic pipes 9 to extend when moving leftwards, one ends of the three telescopic pipes 9 are communicated with the collecting box 3, the other ends of the three telescopic pipes 9 are communicated with the exhaust needle 10, and the three telescopic pipes 9 can drive the exhaust needle 10 to move when extending;

the external power supply of the motor 401 is connected, the output end of the motor 401 drives the grooved roller 402 to rotate, the grooved roller 402 enables the sliding block 403 to move leftwards through the sliding groove, the sliding block 403 drives the three telescopic pipes 9 to extend simultaneously through the supporting plate 404, the telescopic pipes 9 push the exhaust needle 10 to move leftwards, the exhaust needle 10 is inserted into the vacuum sampling bottle 8, air in the collection box 3 flows into the vacuum sampling bottle 8 because the air pressure inside the vacuum sampling bottle 8 is smaller than the outside, the classified microorganisms are sampled, the filter screen is not required to be disassembled, time is saved, the microorganisms are prevented from contacting with the outside air, the microorganisms are prevented from being polluted, and the detection structure is more accurate.

The auxiliary device 5 comprises a fixing plate 501 and elastic fixing sleeves 502, wherein the bottom end of the fixing plate 501 is fixedly connected with the bottom plate 1, the outer wall of the fixing plate 501 is fixedly connected with three elastic fixing sleeves 502, the three elastic fixing sleeves 502 are made of rubber materials and have deformability, the inner walls of the three elastic fixing sleeves 502 are tightly attached to the vacuum sampling bottle 8, the three elastic fixing sleeves 502 are used for fixing the vacuum sampling bottle 8, the vacuum sampling bottle 8 is used for vacuumizing the interior of the ampoule bottle by using a vacuum pump, and the rubber sleeves are arranged at the inlet of the vacuum sampling bottle 8.

Working principle:

this a microorganism sample thief for environment detection is when using, first, the user places the device in the position that needs to take a sample, then adjust electric putter 2, make electric putter 2's output promote the collection box 3 and upwards remove, stop after reaching the assigned position, then start air pump 11, air pump 11 can be through sampling air intake pipe 7 with outside air suction collection box 3, microorganism in the air can be according to the size of volume, be separated by filter screen 6, the volume of microorganism is the smaller down, accomplish the collection back, inject three vacuum sampling bottle 8 into elasticity fixed cover 502, utilize the deformability of elasticity fixed cover 502 to fix, simultaneously with collection box 3 removal can the current position, and make backup pad 404 inject in slider 403, switch on motor 401's external power supply this moment, make motor 401's output drive fluted roller 402 rotate, fluted roller 402 makes slider 403 remove left through the spout, slider 403 drives three flexible pipe 9 and extends simultaneously, flexible pipe 9 promotes exhaust needle 10 and moves left, make exhaust 10 inject in vacuum sampling bottle 8, because inside 8 makes in order to take a sample bottle 3, make the outside air pressure need not be in the differential air sample bottle, the accurate air pressure of the differential motion device is realized, the time is less than the differential air sample bottle is realized, the time is less than the filter screen is realized, the differential air is polluted with the outside air sample bottle is removed, the device is not polluted in the time is realized, the outside the sample bottle is polluted.

Example 2:

referring to fig. 1-5, in this embodiment: a microorganism sampler for environmental detection, wherein the outer wall of the exhaust needle head 10 is further provided with an auxiliary device 5, the auxiliary device 5 comprises a sealing sleeve 5A1, the inner wall of the sealing sleeve 5A1 is tightly attached to the exhaust needle head 10, and the sealing sleeve 5A1 is used for sealing the outlet position of the exhaust needle head 10.

Working principle:

in operation of this embodiment, a user seals the vent needle 10 by installing the sealing sleeve 5A1 on the outer wall of the vent needle 10, using the sealing sleeve 5A1, to prevent contamination of the vent needle 10, and to complete the use of the device.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (6)

1. A microbiological sampler for environmental detection comprising a base plate (1), characterized in that: the inside left side of bottom plate (1) is provided with sampling device (4), the top left side of bottom plate (1) is provided with auxiliary device (5), the inside right side of bottom plate (1) is fixedly connected with electric putter (2) mutually, the output of electric putter (2) is fixedly connected with collection case (3) mutually, filter screen (6) are installed to the inside top of collection case (3), sampling air advances pipe (7) have been seted up on the top of collection case (3), air pump (11) are all installed to the below both sides of collection case (3).

2. A microbiological sampler for environmental detection as claimed in claim 1 wherein: the sampling device (4) comprises a motor (401), a grooved roller (402), a sliding block (403) and a supporting plate (404), wherein the outer wall of the motor (401) is fixedly connected with the bottom plate (1) through a support, the output end of the motor (401) is fixedly connected with the grooved roller (402), the outer wall of the grooved roller (402) is in sliding connection with the sliding block (403) through a sliding groove, and the top end of the sliding block (403) is in sliding connection with the supporting plate (404) through the sliding groove.

3. A microbiological sampler for environmental detection as claimed in claim 2 wherein: the outer wall of the sliding block (403) is in sliding connection with the bottom plate (1) through a sliding groove, and the outer wall of the supporting plate (404) is fixedly connected with the three telescopic pipes (9).

4. A microbiological sampler for environmental detection as claimed in claim 3 wherein: one end of each telescopic tube (9) is communicated with the collection box (3), and the other end of each telescopic tube (9) is communicated with the exhaust needle head (10).

5. A microbiological sampler for environmental detection as claimed in claim 1 wherein: the auxiliary device (5) comprises a fixing plate (501) and an elastic fixing sleeve (502), wherein the bottom end of the fixing plate (501) is fixedly connected with the bottom plate (1), and three elastic fixing sleeves (502) are fixedly connected to the outer wall of the fixing plate (501).

6. A microbiological sampler for environmental detection as claimed in claim 5 wherein: the inner walls of the three elastic fixing sleeves (502) are tightly attached to the vacuum sampling bottle (8).