CN219065014U

CN219065014U - Poultry microorganism aerosol sampling device

Info

Publication number: CN219065014U
Application number: CN202223211398.2U
Authority: CN
Inventors: 闫文亮; 薛晓阳; 韩晓飞; 赵艳丰
Original assignee: Jiangxi Huayu Poultry Breeding Co ltd; Huayu Agricultural Science & Technology Co ltd
Current assignee: Jiangxi Huayu Poultry Breeding Co ltd; Huayu Agricultural Science & Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-23
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a livestock microorganism aerosol sampling device which comprises a bottom plate, wherein a plurality of moving wheels are arranged on the bottom wall of the bottom plate, a transmission shaft is rotatably arranged on the upper end face of the bottom plate through two supporting frames, a motor connected with the transmission shaft is fixedly arranged on the upper end face of the bottom plate, a worm is fixedly sleeved on the outer wall of the transmission shaft, one of the upper end faces of the supporting frames is rotatably provided with a threaded rod, the threaded rod is connected with the worm through a transmission mechanism, the upper end of the threaded rod is rotatably connected with a limiting plate, and a nut is sleeved on the threaded rod through a thread sleeve of the limiting mechanism. According to the utility model, the components such as the protection box and the filter screen cover are arranged, the suction fan, the collection box and the sampling filter bucket are all arranged in the protection box, so that the sampling sample is prevented from being polluted by the outside, and the filter screen cover is arranged at the end part of the air suction pipe, so that the suction fan can be prevented from sucking hair or other fibers and particles to influence the detection result during working, and the accuracy of the detection result is ensured.

Description

Poultry microorganism aerosol sampling device

Technical Field

The utility model relates to the technical field of animal husbandry, in particular to an aerosol sampling device for livestock microorganisms.

Background

Microbial aerosols are colloidal systems formed by a group of tiny, simple-structured single-cell or near-single-cell organisms suspended in air.

The pathogenic microorganism aerosol of the livestock farm is an important cause of the occurrence of the respiratory tract diseases of the livestock farm, and serious harm is brought to the production of the livestock farm, so that the microorganism aerosol in the livestock farm needs to be sampled and detected, in the prior art, most of sampling devices for the livestock microorganism aerosol are exposed in the air, the follow-up detection result is easily affected after the sampling is finished without protection, and serious harm is brought, so that the livestock microorganism aerosol sampling device needs to be redesigned for the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a livestock microorganism aerosol sampling device, which is characterized in that components such as a protective box, a filter screen cover and the like are arranged, a suction fan, a collection box and a sampling filter bucket are all arranged in the protective box, so that a sampling sample is prevented from being polluted by the outside, and the filter screen cover is arranged at the end part of the suction pipe, so that the suction fan can be prevented from sucking hair or other fibers and particles to influence a detection result during working, and the accuracy of the detection result is ensured.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a poultry microorganism aerosol sampling device, includes the bottom plate, the bottom plate diapire is equipped with a plurality of removal wheels, the bottom plate up end rotates through two carriage and is equipped with the transmission shaft, the fixed motor that is equipped with the transmission shaft connection of bottom plate up end, the fixed cover of transmission shaft outer wall is equipped with the worm, one of them carriage up end rotates and is equipped with the threaded rod, the threaded rod passes through drive mechanism and is connected with the worm, the threaded rod upper end rotates and is connected with the limiting plate, the threaded rod is equipped with the nut through the stop gear thread bush, the nut outer wall is equipped with the spread groove, the spread groove is inside to be connected with the connecting block through elastic mechanism, connecting block outer wall fixedly connected with protective housing, the protective housing inner wall is equipped with the suction fan through the backup pad is fixed, the suction fan suction pipe tip has the suction inlet through clamp connection, suction inlet outer wall thread bush is equipped with the filter screen panel, the protective housing inner wall is equipped with the linking plate that is located the backup pad below, linking plate up end is equipped with the linking groove, the linking up end is equipped with another one through fixed establishment and is connected with the collection box, collection box upper end is equipped with the sampling filter with suction fan outlet duct complex, the rotation axis, the support frame up end rotates and is equipped with the axis, rotation through rotation and rotation axis and fixed connection with eccentric wheel and eccentric wheel.

Preferably, the transmission mechanism comprises a turbine fixedly sleeved on the outer wall of the threaded rod, and the turbine is rotationally connected with the worm.

Preferably, the limiting mechanism comprises a limiting rod fixedly arranged on the upper end face of one supporting frame and the bottom of the limiting plate, and the limiting rod slides through the nut.

Preferably, the elastic mechanism comprises a spring arranged in the connecting groove, and two ends of the spring are respectively and elastically connected with the inner wall of the connecting groove and the outer wall of the connecting block.

Preferably, the fixing mechanism comprises a fixing bolt which is connected with the outer wall of the connecting plate through a threaded hole in a threaded mode, and a fixing insertion hole matched with the fixing bolt is formed in the outer wall of the collecting box.

Preferably, the rotating mechanism comprises bevel gears fixedly sleeved on the outer walls of the transmission shaft and the rotating shaft, and the two bevel gears are vertically meshed for rotation.

The utility model has the beneficial effects that:

1. through setting up subassemblies such as protective housing and screen panel, the suction fan is in the protective housing with collecting box and sampling filter funnel all, avoids the sample of sampling to receive external pollution, and the suction pipe tip is equipped with the screen panel and can prevents the suction fan at the during operation and inhale hair or other fibre and granule influence testing result, guarantees testing result's accuracy.

2. Through setting up the subassembly such as threaded rod, eccentric wheel and stripper plate, the protective housing can drive its lift with the help of threaded rod rotation, adjusts the scope of suction fan sampling, and the axis of rotation is rotated with the help of two bevel gears interlock when rising or descending to the deviation wheel that drive its tip cover was established rotates, and the eccentric wheel shakes the protective housing with stripper plate contact and under elastic mechanism's cooperation, can shake filter screen cover surface absorptive debris off during the shake.

Drawings

Fig. 1 is a schematic diagram of a front vertical section of an aerosol sampling device for livestock microorganisms according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;

fig. 4 is a schematic top cross-sectional view of the stripper plate.

In the figure: 1 bottom plate, 2 movable wheels, 3 supporting frames, 4 transmission shafts, 5 motors, 6 worms, 7 threaded rods, 8 turbines, 9 limiting plates, 10 limiting rods, 11 nuts, 12 connecting grooves, 13 springs, 14 connecting blocks, 15 protective boxes, 16 supporting plates, 17 suction fans, 18 hoops, 19 suction inlets, 20 filter screens, 21 connecting plates, 22 collecting boxes, 23 fixing bolts, 24 sampling filter hoppers, 25 rotating shafts, 26 bevel gears, 27 eccentric wheels and 28 extrusion plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a poultry microorganism aerosol sampling device, including bottom plate 1, bottom plate 1 diapire is equipped with a plurality of removal wheel 2, and bottom plate 1 up end is equipped with transmission shaft 4 through two braced frame 3 rotations, and bottom plate 1 up end is fixed to be equipped with the motor 5 that is connected with transmission shaft 4, and the fixed cover of transmission shaft 4 outer wall is equipped with worm 6, and one of them braced frame 3 up end rotates and is equipped with threaded rod 7, and threaded rod 7 is connected with worm 6 through drive mechanism, and drive mechanism includes the turbine 8 of fixed cover at threaded rod 7 outer wall, and turbine 8 rotates with worm 6 to be connected.

The upper end of the threaded rod 7 is rotationally connected with a limiting plate 9, the threaded rod 7 is provided with a nut 11 through a threaded sleeve of a limiting mechanism, the limiting mechanism comprises a limiting rod 10 fixedly arranged on the upper end face of one supporting frame 3 and the bottom of the limiting plate 9, and the limiting rod 10 slides to penetrate through the nut 11.

The outer wall of the nut 11 is provided with a connecting groove 12, a connecting block 14 is connected inside the connecting groove 12 through an elastic mechanism, the elastic mechanism comprises a spring 13 arranged in the connecting groove 12, and two ends of the spring 13 are respectively and elastically connected with the inner wall of the connecting groove 12 and the outer wall of the connecting block 14.

The connecting block 14 outer wall fixedly connected with protective housing 15, protective housing 15 inner wall is equipped with suction fan 17 through backup pad 16 is fixed, suction fan 17 suction pipe tip is connected with induction port 19 through clamp 18, induction port 19 outer wall thread bush is equipped with filter screen panel 20, protective housing 15 inner wall is equipped with the joint board 21 that is located backup pad 16 below, joint board 21 up end is equipped with the linking groove, the linking groove is connected with through fixed establishment and collects box 22, fixed establishment includes joint board 21 outer wall through screw hole threaded connection's fixing bolt 23, collect box 22 outer wall be equipped with fixing bolt 23 complex fixed jack.

The upper end of the collection box 22 is provided with a sampling filter funnel 24 matched with an air outlet pipe of the suction fan 17, the upper end face of the other support frame 3 is rotatably provided with a rotating shaft 25, the rotating shaft 25 is connected with the transmission shaft 4 through a rotating mechanism, the rotating mechanism comprises bevel gears 26 fixedly sleeved on the outer walls of the transmission shaft 4 and the rotating shaft 25, and the two bevel gears 26 are vertically meshed for rotation.

The fixed cover of axis of rotation 25 outer wall is equipped with eccentric wheel 27, and the protective housing 15 outer wall is equipped with the stripper plate 28 with eccentric wheel 27 complex, stripper plate 28 position arc outer wall.

When the utility model is used, the protective box 15 is provided with an opening and closing door, which is not marked in the figure.

The specific working steps of the scheme are as follows: the device is integrally moved to a sampling place through a plurality of moving wheels 2, a motor 5 drives a transmission shaft 4 to rotate, the transmission shaft 4 rotates with a turbine 8 by means of a worm 6 to drive a threaded rod 7 to rotate, the threaded rod 7 drives a protective box 15 connected with a nut 11 to adjust the height, after the threaded rod is adjusted to a proper height, a suction fan 17 is started, an air suction pipe of the device is used for sucking air and sampling by means of an air suction port 19 connected through a clamp 18, the air suction port 19 can be conveniently detached between the clamp 18 and the air suction pipe through a filter screen cover 20 sleeved on the outer wall of the air suction port 19, the suction fan 17 can prevent the suction fan 17 from sucking hair or other fibers and particles to influence detection results when working, the collected sample is discharged to a sampling filter funnel 24 through an air outlet pipe, exhaust holes are formed in the outer walls of a collecting box 22 and the protective box 15, waste gas can be discharged, after collection is completed, fixing bolts 23 can be unscrewed to fix the collecting box 22, and the sampling filter funnel 24 is taken out from the protective box 15 for inspection;

when the threaded rod 7 drives the protective box 15 to adjust the sampling range, the transmission shaft 4 drives the rotation shaft 25 to rotate by means of vertical occlusion of the two bevel gears 26, the rotation shaft 25 rotates the eccentric wheel 27 fixedly sleeved on the outer wall of the rotation shaft, the eccentric wheel 27 rotates and is matched with the extrusion plate 28 to be extruded, the protective box 15 is vibrated back and forth left and right by the aid of the action of the spring 13, sundries on the surface of the filter screen cover 20 can be shaken off when the protective box is vibrated back and forth, and the influence on the suction power of the suction fan 17 is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a poultry microorganism aerosol sampling device, includes bottom plate (1), its characterized in that, bottom plate (1) diapire is equipped with a plurality of removal round (2), bottom plate (1) up end is equipped with transmission shaft (4) through two braced frame (3) rotations, bottom plate (1) up end is fixed to be equipped with motor (5) that are connected with transmission shaft (4), the fixed cover of transmission shaft (4) outer wall is equipped with worm (6), one of them braced frame (3) up end rotates and is equipped with threaded rod (7), threaded rod (7) are connected with worm (6) through drive mechanism, threaded rod (7) upper end is connected with limiting plate (9) in rotation, threaded rod (7) are equipped with nut (11) through the stop gear thread bush, nut (11) outer wall is equipped with spread groove (12), spread groove (12) inside is connected with connecting block (14) through elastic mechanism, connecting block (14) outer wall fixedly connected with protective housing (15), the inner wall of protective housing (15) is equipped with suction fan (17) through backup pad (16), suction fan (17) tip (18) are connected with suction inlet (19) through backup pad (16), suction fan (19) outer wall (20), the utility model discloses a collection box, including protection box (15) inner wall, collection box (22), supporting frame (3) up end, including support plate (16) and support plate (25), protection box (15) inner wall is equipped with link up board (21) that are located backup pad (16) below, link up board (21) up end and be equipped with the linking groove, link up the groove and be connected with through fixed establishment and collect box (22), collect box (22) upper end be equipped with suction fan (17) outlet duct complex sampling filter tip (24), another one supporting frame (3) up end rotation is equipped with axis of rotation (25), axis of rotation (25) are connected with transmission shaft (4) through slewing mechanism, the fixed cover of axis of rotation (25) outer wall is equipped with eccentric wheel (27), protection box (15) outer wall be equipped with eccentric wheel (27) complex stripper plate (28).

2. A zootechnical microorganism aerosol sampling device according to claim 1, characterized in that the transmission mechanism comprises a turbine (8) fixedly sleeved on the outer wall of the threaded rod (7), and the turbine (8) is rotationally connected with the worm (6).

3. A poultry microorganism aerosol sampling device according to claim 2, characterized in that the limit mechanism comprises a limit rod (10) fixedly arranged at the upper end surface of one of the support frames (3) and the bottom of the limit plate (9), and the limit rod (10) slides through the nut (11).

4. A livestock microbial aerosol sampling device according to claim 3, wherein the elastic mechanism comprises a spring (13) arranged in the connecting groove (12), and two ends of the spring (13) are respectively and elastically connected with the inner wall of the connecting groove (12) and the outer wall of the connecting block (14).

5. A zootechnical microorganism aerosol sampling device according to claim 4, wherein the fixing mechanism comprises a fixing bolt (23) screwed to the outer wall of the connecting plate (21) through a threaded hole, and the outer wall of the collecting box (22) is provided with a fixing jack matched with the fixing bolt (23).

6. A device for sampling an aerosol of microorganisms according to claim 5, wherein the rotating means comprises bevel gears (26) fixedly sleeved on the outer walls of the transmission shaft (4) and the rotation shaft (25), and the bevel gears (26) are vertically meshed for rotation.