CN115678756A

CN115678756A - Microorganism regular sampling detection device

Info

Publication number: CN115678756A
Application number: CN202211170724.1A
Authority: CN
Inventors: 李焕杰; 张羲; 吴菲
Original assignee: Second Hospital of Shandong University
Current assignee: Second Hospital of Shandong University
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-02-03

Abstract

The invention discloses a regular microorganism sampling and detecting device which comprises a box door, wherein the surface of a sampling box body is hinged with the box door, the surface of the box door is provided with a control screen, a ball screw driven by a power mechanism to rotate is connected to the sampling box body in a fixed shaft rotating manner, a screw nut is arranged on the arc-shaped profile of the ball screw, the bottom of the screw nut is fixedly connected with an electric push rod, the bottom of the electric push rod is fixedly connected with a sampler, the bottom of the inner wall of the sampling box body is fixedly connected with a culture dish, one side of the bottom of the inner wall of the sampling box body, which is close to the culture dish, is fixedly connected with a glass slide, and one side of the bottom of the inner wall of the sampling box body, which is close to the glass slide, is fixedly connected with a cleaning box. According to the invention, through the arranged cleaning assembly, microorganisms adhered to the outer contour of the sampler can be cleaned, and meanwhile, the inner wall of the cleaning box can also be cleaned, so that the practical performance of the device in use is increased, and the practical performance of the device in use is improved.

Description

Microorganism regular sampling detection device

Technical Field

The invention relates to the technical field of microorganism sampling, in particular to a microorganism regular sampling detection device.

Background

The microorganisms are a general term for all microorganisms which are difficult to see by naked eyes and can be observed only by an optical microscope or an electron microscope, the microorganisms comprise bacteria, viruses, fungi, a few algae and the like, are divided into space microorganisms, marine microorganisms and the like according to different existing environments, and are divided into prokaryotic microorganisms and eukaryotic microorganisms according to cell structure classification.

But current equipment in the market is when using, to extraction appearance head in to the microorganism extraction completion back in the sample vessel, extraction appearance is overhead still to be stained with and has adhered to more microorganism, when taking a sample next time, is stained with the microorganism that adheres to on the sample head and very easily causes the influence to the sample result, very big reduction the practicality when equipment uses.

Disclosure of Invention

The invention aims to provide a microorganism regular sampling detection device, which can clean the inner wall of a cleaning box by using a high-temperature-resistant soft brush while cleaning a sampler by using a sampling head after equipment finishes sampling, improves the using effect of the equipment, can sterilize the cleaning box at high temperature while drying and sterilizing the sampler at high temperature after cleaning, further increases the practical performance of the equipment during use, and solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: microorganism periodic sampling detection device includes:

the device comprises a box door, wherein the surface of the sampling box body is hinged with the box door, the surface of the box door is provided with a control screen, a ball screw driven by a power mechanism to rotate is connected to the sampling box body in a fixed-shaft rotating manner, a screw nut is arranged on the arc profile of the ball screw, the bottom of the screw nut is fixedly connected with an electric push rod, the bottom of the electric push rod is fixedly connected with a sampler, the bottom of the inner wall of the sampling box body is fixedly connected with a culture dish, one side of the bottom of the inner wall of the sampling box body, which is close to the culture dish, is fixedly connected with a glass slide, one side of the bottom of the inner wall of the sampling box body, which is close to the glass slide, is fixedly connected with a cleaning box, and one side of the bottom of the inner wall of the sampling box body, which is close to the cleaning box, is fixedly connected with a liquid storage box;

the cleaning assembly is arranged at the top of the inner wall of the cleaning box and is used for cleaning the outer contour of the sampler and the position, close to the top, of the inner wall of the cleaning box;

the drying and disinfecting assembly is arranged at the top of the inner wall of the cleaning box and is used for drying and disinfecting the outer contour of the cleaned sampler and the position, close to the top, of the inner wall of the cleaning box;

the degerming assembly is arranged at the top of the inner wall of the liquid storage box and is used for degerming the sampler which is stored in the liquid storage box after being disinfected;

and the liquid conveying assembly is arranged at the bottom of the inner wall of the liquid storage box, and the liquid conveying assembly is used for adding a cleaning agent to the position, close to the top, of the inner wall of the cleaning box.

Preferably, wash the subassembly including fixed connection at the fixed plate that the washing box inner wall is close to the top, the top of washing box inner wall is formed with the purge chamber through the fixed plate, one side through connection that washs the indoor wall has the fluid-discharge tube, wash one side fixedly connected with external screw thread ring that the box inner wall is close to the top, the dead slot has been seted up to the lower surface of external screw thread ring, wash one side fixedly connected with fly leaf that the fixed plate was kept away from to the box inner wall, the top fixedly connected with driving motor of fly leaf, fixedly connected with eccentric wheel on driving motor's the output, set up on the fixed plate and supply the eccentric wheel to rotate the rotation groove of connecting, one side fixedly connected with fixed axle that the eccentric wheel upper surface is close to the washing box inner wall, fixedly connected with high temperature resistant soft brush on the outline of fixed axle.

Preferably, the drying and sterilizing component comprises an air heater fixedly connected to the bottom of the inner wall of the cleaning box, an exhaust pipe is fixedly connected to the exhaust port of the air heater, one end, far away from the air heater, of the exhaust pipe is in through connection with the empty groove, and a ventilation opening is formed in the bottom of the inner wall of the cleaning box.

Preferably, send the liquid subassembly including the mounting panel of fixed connection at the stock solution box inner wall, the bottom of washing box inner wall is formed with the stock solution room through the mounting panel, the bottom fixedly connected with delivery pump of stock solution room inner wall, delivery pump liquid outlet department fixedly connected with liquid conveying pipe, the last one end and the purge chamber through connection who keeps away from the delivery pump of liquid conveying pipe, through connection has the feed liquor pipe on the stock solution room.

Preferably, the degerming subassembly is including the connecting plate of fixed connection at stock solution box inner wall top, set up the through-hole that supplies electric putter to peg graft on the connecting plate, one side fixedly connected with UV degerming lamp that the inner wall of stock solution box is close to the mounting panel top.

Preferably, the degerming subassembly is still including the shunt tubes of fixed connection on liquid delivery pipe arc profile, the miniature solenoid valve of tip fixedly connected with of shunt tubes, the play liquid hole fixedly connected with connecting pipe of miniature solenoid valve, the tip and mounting panel through connection and fixedly connected with atomizer of connecting pipe.

Preferably, the bottom of the fixed shaft is fixedly connected with a thread block, and the eccentric wheel is provided with a thread groove matched with the thread block.

Preferably, one side of the inner wall of the external thread ring, which is close to the bottom, is fixedly connected with a first filter plate, and the top of the first filter plate is fixedly connected with a circular truncated cone-shaped filter plate.

Preferably, wash the equal fixedly connected with in one side that box and stock solution box arc profile are close to the bottom solid fixed ring, gu be provided with the locking bolt on the fixed ring and through the inner wall bolted connection of locking bolt and sample box.

Preferably, one side that is close to the bottom on the stock solution box arc profile is equipped with the observation window, the fixed surface of observation window is connected with transparent guard plate.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the arranged cleaning assembly, microorganisms adhered to the outer contour of the sampler can be cleaned, and meanwhile, the inner wall of the cleaning box can also be cleaned, so that the practical performance of the device in use is increased, and the practical performance of the device in use is improved.

2. According to the invention, through the arranged drying and sterilizing component, the cleaned sampler can be dried, and meanwhile, the sampler can be sterilized by using continuous high-temperature hot air, and meanwhile, the inner wall of the cleaning box can also be cleaned, dried and sterilized, so that the pollution caused by the inner wall of the cleaning box is avoided, and the practicability of the equipment in use is further improved.

3. According to the invention, through the arranged degerming assembly, the sampler can be degerming when the equipment does not work, so that the sampler is prevented from contacting with air for a long time, bacteria are attached to the sampler, the detection result after sampling is reduced, and the degerming effect of the equipment on the sampler is improved.

Drawings

FIG. 1 is a schematic diagram of the overall front view structure of the apparatus of the present invention;

FIG. 2 is a schematic view of the internal structure of the sampling box of the present invention;

FIG. 3 is a schematic cross-sectional structural view of the sampling box of the present invention;

FIG. 4 is a schematic cross-sectional view of the cleaning box of the present invention;

FIG. 5 is a schematic cross-sectional view of a liquid storage case according to the present invention;

FIG. 6 is an enlarged view of the structure at B of FIG. 5 according to the present invention;

FIG. 7 is a schematic view of the connection structure of the fixed shaft and the high temperature resistant soft brush;

FIG. 7a is a schematic cross-sectional view of the high temperature resistant soft brush according to the present invention;

FIG. 7b is another schematic view of the high temperature resistant soft brush according to the present invention;

FIG. 8 is an enlarged view of the structure at A of FIG. 4 according to the present invention.

In the figure: 1. a sampling box body; 2. a box door; 21. a control screen; 3. a ball screw; 4. a feed screw nut; 5. an electric push rod; 6. a sampler; 7. a culture dish; 8. a glass slide; 9. cleaning the box; 91. a fixing ring; 10. a liquid storage box; 101. an observation window; 11. a fixing plate; 12. a liquid discharge pipe; 13. an externally threaded ring; 131. An empty groove; 132. a filter plate; 133. a circular truncated cone shaped filter plate; 14. a cleaning chamber; 15. a liquid delivery pipe; 16. a movable plate; 17. a drive motor; 18. an eccentric wheel; 19. a fixed shaft; 20. a high temperature resistant soft brush; 210. a first sliding brush; 212. a first body; 213. a first accommodating chamber; 2131. a first base; 2132. a first chute; 214. a first guide bar; 215. a first spring; 216. a second body; 220. a second sliding brush; 220. a second sliding brush; 222. a third body; 223. a second accommodating chamber; 2231. a second base; 2232. a second chute; 224. a second guide bar; 225. a second spring; 226. a fourth body; 21. a hot air blower; 211. a vent; 22. an exhaust pipe; 23. mounting a plate; 24. a delivery pump; 25. A liquid storage chamber; 26. a UV sterilizing lamp; 27. a connecting plate; 28. a liquid inlet pipe; 29. a shunt tube; 30. a miniature electromagnetic valve; 31. a connecting pipe; 32. an atomizing spray head; 33. a thread block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

The invention provides a technical scheme that: microorganism periodic sampling detection device includes:

the device comprises a box door 2, wherein the surface of a sampling box body 1 is hinged with the box door 2, the surface of the box door 2 is provided with a control screen 21, a ball screw 3 driven by a power mechanism to rotate is connected to the sampling box body 1 in a fixed-shaft rotating manner, a screw nut 4 is arranged on the arc-shaped outline of the ball screw 3, the bottom of the screw nut 4 is fixedly connected with an electric push rod 5, the bottom of the electric push rod 5 is fixedly connected with a sampler 6, the bottom of the inner wall of the sampling box body 1 is fixedly connected with a culture dish 7, one side of the bottom of the inner wall of the sampling box body 1, which is close to the culture dish 7, is fixedly connected with a glass slide 8, one side of the bottom of the inner wall of the sampling box body 1, which is close to the glass slide 8, is fixedly connected with a cleaning box 9, and one side of the bottom of the inner wall of the sampling box body 1, which is close to the cleaning box 9, is fixedly connected with a liquid storage box 10;

the cleaning component is arranged at the top of the inner wall of the cleaning box 9 and is used for cleaning the outer contour of the sampler 6 and the position, close to the top, of the inner wall of the cleaning box 9;

the drying and disinfecting assembly is arranged at the top of the inner wall of the cleaning box 9 and is used for drying and disinfecting the outer contour of the cleaned sampler 6 and the position, close to the top, of the inner wall of the cleaning box 9;

the degerming assembly is arranged at the top of the inner wall of the liquid storage box 10 and is used for degerming the sampler 6 which is stored in the liquid storage box 10 after being disinfected;

send the liquid subassembly, send the liquid subassembly to set up in the bottom of stock solution box 10 inner wall, send the liquid subassembly to carry out the interpolation of cleaner to the position that washs box 9 inner wall is close to the top at equipment.

Refer to fig. 1 to 3.

Through the setting of above-mentioned structure, operating personnel starts the power unit on the ball screw 3 through the control panel 21 on the chamber door 2, this power unit is the motor, supply power by external power supply, utilize ball screw 3 to drive screw-nut 4 and remove to the top of culture dish 7, then start electric putter 5 through control panel 21 and make electric putter 5 drive sampler 6 and move down, then sample the microorganism of culture dish 7 through sampler 6 of electric putter 5 bottom, after the sampling is accomplished, drive screw-nut 4 reverse migration through ball screw 3, thereby drip the microorganism that sampler 6 sampled on slide glass 8, after the sampling is accomplished, make equipment remove sampler 6 to washing box 9 department, wash and dry disinfection through washing box 9 and handle it, then restart equipment removes sampler 6 to liquid storage box 10, preserve sampler 6 through liquid storage box 10, and degerming it when preserving, contact with external world of surface sampler 6 outline, and can be after next sampling through sending the liquid subassembly, send the washing liquid to the washing liquid in washing box 9.

Example two

Basically the same as the first embodiment, further:

the cleaning component comprises a fixed plate 11 fixedly connected to the inner wall of the cleaning box 9 near the top, a cleaning chamber 14 is formed at the top of the inner wall of the cleaning box 9 through the fixed plate 11, a liquid discharge pipe 12 is connected to one side of the inner wall of the cleaning chamber 14 in a penetrating manner, an external thread ring 13 is fixedly connected to one side of the inner wall of the cleaning box 9 near the top, a hollow groove 131 is formed in the lower surface of the external thread ring 13, a movable plate 16 is fixedly connected to one side of the inner wall of the cleaning box 9 far away from the fixed plate 11, a driving motor 17 is fixedly connected to the top of the movable plate 16, an eccentric wheel 18 is fixedly connected to the output of the driving motor 17, a rotating groove for rotatably connecting the eccentric wheel 18 is formed in the fixed plate 11, a fixed shaft 19 is fixedly connected to one side of the upper surface of the eccentric wheel 18 near the inner wall of the cleaning box 9, and a high temperature resistant brush 20 is fixedly connected to the outer contour of the fixed shaft 19, drying and sterilizing subassembly is including fixed connection at the air heater 21 who washs box 9 inner wall bottom, the exhaust port department fixedly connected with blast pipe 22 of air heater 21, the one end and the dead slot 131 through connection of keeping away from air heater 21 on blast pipe 22, the vent 211 has been seted up to the bottom of wasing box 9 inner wall, the bottom fixedly connected with thread block 33 of fixed axle 19, set up the thread groove with thread block 33 looks adaptation on the eccentric wheel 18, one side fixedly connected with filter 132 that the external screw thread ring 13 inner wall is close to the bottom, the top fixedly connected with round platform shape filter plate 133 of filter 132, wash box 9 and the equal fixedly connected with solid fixed ring 91 in one side that stock solution box 10 arc profile is close to the bottom, be provided with locking bolt on the solid fixed ring 91 and through locking bolt and the inner wall bolted connection of sample box 1.

Refer to fig. 1 to 8.

An operator firstly starts the device to drive the sampler 6 to move to the cleaning box 9, then drives the sampler 6 to move downwards through the electric push rod 5, so that the arc-shaped outline of the sampler 6 is attached to the inner wall of the external thread ring 13, the sampler 6 is inserted into a cleaning chamber 14 formed on the cleaning box 9 through the fixed plate 11, the outer outline of the sampler 6 is cleaned through cleaning liquid in the cleaning chamber 14, then a driving motor 17 on a movable plate 16 is started to drive an eccentric wheel 18 on an output shaft to rotate, a high-temperature-resistant soft brush 20 on the arc-shaped outline of a fixed shaft 19 is eccentrically moved through the rotation of the eccentric wheel 18, so that the inner wall of the cleaning chamber 14 and the outer outline of the sampler 6 are cleaned through the high-temperature-resistant soft brush 20, the cleaning effect is improved when the device is used, and after the device finishes cleaning the sampler 6, the cleaned sewage in the cleaning chamber 14 is discharged through the liquid discharge pipe 12, then the hot air blower 21 of the inner wall of the cleaning box 9 is started, so that the hot air blower 21 sucks the outside air through the vent 211 and heats the air, then the air is sent to the empty groove 131 formed by the external thread ring 13 through the exhaust pipe 22, the hot air is sent to the cleaning chamber 14 through the empty groove 131, and when the sampler 6 is cleaned in the cleaning chamber 14, the first filter plate 132 and the circular truncated cone-shaped filter plate 133 on the inner wall of the empty groove 131 can effectively prevent the cleaning liquid from entering the inner wall of the empty groove 131, the outer contour of the sampler 6 and the inner wall of the cleaning chamber 14 are dried and sterilized by the hot air with continuously increased temperature, so that the practical performance of the device is increased when the device is used, and the fixing shaft 19 is rotated to drive the thread block 33 to be separated from the thread groove on the eccentric wheel 18, thereby replacing the high temperature resistant soft brush 20 used for a long time, finally, the operator can detach the locking bolt on the fixing ring 91, so that the operator can detach the cleaning box 9 and the liquid storage box 10 conveniently, and the internal parts of the cleaning box can be maintained.

Further, referring to fig. 7a and 7b, the high temperature resistant fur brush 20 is provided with a first sliding fur brush 210 and a second sliding fur brush 220 in an inclined manner, and preferably, the first sliding fur brush 210 and the second sliding fur brush 220 are provided in plurality.

Furthermore, the first sliding brush comprises a first body 212 and a first accommodating cavity 213, the first body is slidably disposed in the first accommodating cavity, a first base 2131 is disposed at the bottom of the first accommodating cavity, a first sliding groove 2132 is disposed at the center of the first base, and the first base 2131 slides in the first accommodating cavity and is limited by the end of the first accommodating cavity; a first guide rod 214 is arranged at one end of the first body, the other end of the first guide rod is slidably arranged in the first sliding chute, and a first spring 215 is arranged at the outer side of the first guide rod; a plurality of second bodies 216 are disposed outside the first body, and the second bodies are also disposed obliquely with respect to the first body.

Further, the second sliding brush comprises a third body 222 and a second accommodating cavity 223, the third body is slidably disposed in the second accommodating cavity, a second base 2231 is disposed at the bottom of the second accommodating cavity, a second chute 2232 is disposed at the center of the second base, and the second base 2231 slides in the second accommodating cavity and is limited by the end of the second accommodating cavity; a second guide rod 224 is arranged at one end of the third body, the other end of the second guide rod is arranged in the second sliding chute in a sliding manner, and a second spring 225 is arranged at the outer side of the second guide rod; a plurality of fourth bodies 226 are disposed outside the third body, and the fourth bodies are also disposed obliquely with respect to the second body.

By the arrangement, the cleaning strength of the high-temperature-resistant soft brush is increased.

EXAMPLE III

Basically the same as the first embodiment, further:

send liquid subassembly including fixed connection at the mounting panel 23 of stock solution box 10 inner wall, the bottom of wasing 9 inner walls of box is formed with stock solution room 25 through mounting panel 23, the bottom fixedly connected with delivery pump 24 of stock solution room 25 inner wall, 24 liquid outlet of delivery pump fixedly connected with liquid delivery pipe 15, the one end and the purge chamber 14 through connection of keeping away from delivery pump 24 on the liquid delivery pipe 15, through connection has feed liquor pipe 28 on the stock solution room 25, the one side that is close to the bottom on the stock solution box 10 arc profile is equipped with observation window 101, the fixed surface of observation window 101 is connected with transparent guard plate.

Refer to fig. 1 to 5.

Before equipment takes a sample next time, the cleaning liquid in the liquid storage chamber 25 is delivered to the liquid delivery pipe 15 through the delivery pump 24 at the bottom of the inner wall of the liquid storage chamber 25, then the cleaning liquid is delivered to the cleaning chamber 14 on the cleaning box 9 through the liquid delivery pipe 15, the problem that the cleaning liquid is deteriorated due to long-time contact with air is avoided, the cleaning liquid can be taken at will, the practicability of the equipment is improved when the equipment is used, the liquid level of the liquid storage chamber 25 can be observed through the observation window 101, the cleaning liquid is conveniently added to the liquid storage chamber 25 through the liquid inlet pipe 28 by an operator, and the practicability of the equipment is improved when the equipment is used.

Example four

Basically the same as the first embodiment, further:

degerming subassembly is including the connecting plate 27 of fixed connection at stock solution box 10 inner wall top, set up the through-hole that supplies electric putter 5 to peg graft on the connecting plate 27, one side fixedly connected with UV degerming lamp 26 at mounting panel 23 top is close to the inner wall of stock solution box 10, degerming subassembly is still including shunt tubes 29 of fixed connection on 15 arc profiles of liquid sending pipe, the tip fixedly connected with miniature solenoid valve 30 of shunt tubes 29, the play liquid hole fixedly connected with connecting pipe 31 of miniature solenoid valve 30, the tip and the mounting panel 23 through connection and fixedly connected with atomizer 32 of connecting pipe 31.

Refer to fig. 5.

Firstly, operating personnel moves to stock solution box 10 department through the sampler 6 that will wash the stoving, then utilize electric putter 5 to drive sampler 6 downstream, make electric putter 5's arc profile and the through-hole on the connecting plate 27 contact, then control screen 21 starts the UV degerming lamp 26 that washs box 9 inner wall and carries out the degerming operation to sampler 6 of electric putter 5 bottom, and operating personnel starts miniature solenoid valve 30 through control screen 21, utilize miniature solenoid valve 30 to send the disinfection washing liquid in the liquid pipe 15 to shunt tubes 29, the rethread shunt tubes 29 sends to connecting pipe 31, utilize connecting pipe 31 to spray the disinfection washing liquid on sampler 6's arc profile, the degerming disinfection effect to sampler 6 when further increasing equipment uses.

Further, be provided with the sample button on this control panel 21, the detection button, wash the button, degerming disinfection button and reset button, first travel switch has set gradually on this ball screw, the second travel switch, third travel switch, the fourth travel switch, the fifth travel switch, first travel switch corresponds the sample button, the second travel switch corresponds the detection button, the third travel switch corresponds the washing button, the fourth travel switch corresponds degerming disinfection button, the fifth travel switch corresponds the reset button, ball screw 3 drives lead screw nut 4 and removes, lead screw nut touches first travel switch in proper order, the second travel switch, the third travel switch, the fourth travel switch, the fifth travel switch, and then realize different samples, detect, wash, degerming disinfection and reset function.

The working principle is as follows: firstly, an operator starts a power mechanism on the ball screw 3 through a control screen 21 on the box door 2, the power mechanism is a motor and is powered by an external power supply, the ball screw 3 is utilized to drive the screw nut 4 to move to the upper part of a culture dish 7, then the electric push rod 5 is started through the control screen 21 to drive the electric push rod 5 to drive the sampler 6 to move downwards, then the sampler 6 at the bottom of the electric push rod 5 samples microorganisms of the culture dish 7, the ball screw 3 drives the screw nut 4 to move reversely after the sampling is completed, and therefore the microorganisms sampled by the sampler 6 are dripped on a glass slide 8.

After sampling, the starting device moves the sampler 6 to the cleaning box 9, then the electric push rod 5 drives the sampler 6 to move downwards, so that the arc-shaped profile of the sampler 6 is in contact with the inner wall of the external thread ring 13, the sampler 6 is inserted into the cleaning chamber 14 formed on the cleaning box 9 through the fixing plate 11, the outer profile of the sampler 6 is cleaned through cleaning liquid in the cleaning chamber 14, then the driving motor 17 on the movable plate 16 is started to drive the eccentric wheel 18 on the output shaft to rotate, the high-temperature-resistant soft brush 20 on the arc-shaped profile of the fixing shaft 19 is made to perform eccentric motion through rotation of the eccentric wheel 18, so that the inner wall of the cleaning chamber 14 and the outer profile of the sampler 6 are cleaned through the high-temperature-resistant soft brush 20, the cleaning effect is improved when the device is used, after the sampler 6 is cleaned, then the cleaned sewage in the cleaning chamber 14 is discharged through the liquid discharge pipe 12, then the hot air heater 21 for cleaning the inner wall of the cleaning box 9 is started, so that the hot air heater 21 sucks external air through the vent 211 and then heats the air, then the air is sent to the empty groove 131 formed in the cleaning chamber 14 through the exhaust pipe 22 and the drying tank 131 to sterilize the inner wall of the cleaning chamber, and the inner wall of the cleaning plate 14, and the inner wall of the cleaning chamber 14, and the inner wall of the cleaning chamber can be sterilized by using the drying plate 131 and the drying plate 14, and the drying plate 14.

After equipment washs the stoving to sampler 6, operating personnel passes through control panel 21, sampler 6 that will wash the stoving removes to stock solution box 10 department, then utilize electric putter 5 to drive sampler 6 downstream, make electric putter 5's arc profile and the through-hole on the connecting plate 27 contact, then his control panel 21 starts UV degerming lamp 26 that washs box 9 inner wall carries out the degerming operation to sampler 6 of electric putter 5 bottom, and operating personnel starts miniature solenoid valve 30 through control panel 21, utilize the disinfection washing liquid of miniature solenoid valve 30 in with sending liquid pipe 15 to shunt tubes 29, it sends to connecting pipe 31 to pass through shunt tubes 29, utilize connecting pipe 31 to spray the disinfection washing liquid on sampler 6's arc profile, the degerming disinfection effect to sampler 6 when further increasing equipment and using.

And before the equipment takes a sample next time, the cleaning liquid in the liquid storage chamber 25 is delivered to the liquid delivery pipe 15 by the delivery pump 24 at the bottom of the inner wall of the liquid storage chamber 25, then the cleaning liquid is delivered to the cleaning chamber 14 on the cleaning box 9 by the liquid delivery pipe 15, so that the problem that the cleaning liquid is deteriorated due to long-time contact with air is avoided, the cleaning liquid can be taken at will, the practicability of the equipment in use is improved, the liquid level of the liquid storage chamber 25 can be observed by the observation window 101, the addition of the cleaning liquid to the liquid storage chamber 25 by an operator through the liquid inlet pipe 28 is facilitated, and the practicability of the equipment in use is improved.

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. Microorganism periodic sampling detection device, its characterized in that includes: the surface of the sampling box body (1) is hinged with a box door (2), the surface of the box door (2) is provided with a control screen (21), the sampling box body (1) is fixedly connected with a ball screw (3) which is driven by a power mechanism to rotate in a fixed shaft mode, a screw nut (4) is arranged on an arc-shaped outline of the ball screw (3), the bottom of the screw nut (4) is fixedly connected with an electric push rod (5), the bottom of the electric push rod (5) is fixedly connected with a sampler (6), the bottom of the inner wall of the sampling box body (1) is fixedly connected with a culture dish (7), one side, close to the culture dish (7), of the bottom of the inner wall of the sampling box body (1) is fixedly connected with a glass slide (8), one side, close to the glass slide (8), of the bottom of the inner wall of the sampling box body (1) is fixedly connected with a cleaning box (9), and one side, close to the cleaning box (9), of the bottom of the inner wall of the sampling box body (1) is fixedly connected with a liquid storage box (10);

the cleaning component is arranged at the top of the inner wall of the cleaning box (9), and is used for cleaning the outer contour of the sampler (6) and the position, close to the top, of the inner wall of the cleaning box (9);

the drying and disinfecting assembly is arranged at the top of the inner wall of the cleaning box (9), and is used for drying and disinfecting the outer contour of the cleaned sampler (6) and the position, close to the top, of the inner wall of the cleaning box (9);

the degerming assembly is arranged at the top of the inner wall of the liquid storage box (10) and is used for degerming the sampler (6) stored in the liquid storage box (10) after being sterilized;

send the liquid subassembly, send the liquid subassembly to set up in the bottom of stock solution box (10) inner wall, send the liquid subassembly to carry out the interpolation of cleaner in the equipment to the position that washs box (9) inner wall and be close to the top.

2. The periodic sampling and testing device for microorganisms according to claim 1, wherein: the cleaning assembly comprises a fixing plate (11) fixedly connected to the inner wall of a cleaning box (9) and close to the top, a cleaning chamber (14) is formed at the top of the inner wall of the cleaning box (9) through the fixing plate (11), a liquid discharge pipe (12) is connected to one side of the inner wall of the cleaning chamber (14) in a penetrating mode, an external thread ring (13) is fixedly connected to one side of the inner wall of the cleaning box (9) and close to the top, a hollow groove (131) is formed in the lower surface of the external thread ring (13), a movable plate (16) fixedly connected to one side of the inner wall of the cleaning box (9) and far away from the fixing plate (11) is cleaned, a driving motor (17) is fixedly connected to the top of the movable plate (16), an eccentric wheel (18) is fixedly connected to the output of the driving motor (17), a rotating groove for the eccentric wheel (18) to be rotatably connected is formed in the fixing plate (11), a fixing shaft (19) fixedly connected to one side of the upper surface of the inner wall of the cleaning box (9), and a high-temperature resistant soft brush (20) is fixedly connected to the outer contour of the fixing shaft (19).

3. The periodic sampling and testing device for microorganisms according to claim 1, wherein: drying and disinfecting subassembly is including fixed connection air heater (21) in washing box (9) inner wall bottom, the exhaust port department fixedly connected with blast pipe (22) of air heater (21), keep away from the one end and the dead slot (131) through connection of air heater (21) on blast pipe (22), vent (211) have been seted up to the bottom of washing box (9) inner wall.

4. The periodic sampling and testing device for microorganisms according to claim 1, wherein: send liquid subassembly including mounting panel (23) of fixed connection at stock solution box (10) inner wall, the bottom of wasing box (9) inner wall is formed with stock solution room (25) through mounting panel (23), the bottom fixedly connected with delivery pump (24) of stock solution room (25) inner wall, delivery pump (24) liquid outlet department fixedly connected with liquid feed pipe (15), the one end and the purge chamber (14) through connection of keeping away from delivery pump (24) on liquid feed pipe (15), through connection has feed liquor pipe (28) on stock solution room (25).

5. The periodic microorganism sampling and testing device of claim 4, wherein: degerming subassembly is including connecting plate (27) at stock solution box (10) inner wall top of fixed connection, set up the through-hole that supplies electric putter (5) to peg graft on connecting plate (27), one side fixedly connected with UV degerming lamp (26) that the inner wall of stock solution box (10) is close to mounting panel (23) top.

6. The periodic sampling and testing device for microorganisms according to claim 4, wherein: degerming subassembly is still including shunt tubes (29) of fixed connection on liquid sending pipe (15) arc profile, the tip fixedly connected with miniature solenoid valve (30) of shunt tubes (29), the play liquid hole fixedly connected with connecting pipe (31) of miniature solenoid valve (30), the tip and mounting panel (23) through connection and fixedly connected with atomizer (32) of connecting pipe (31).

7. The periodic sampling and testing device for microorganisms according to any one of claims 1 to 6, wherein: the bottom of the fixed shaft (19) is fixedly connected with a thread block (33), and the eccentric wheel (18) is provided with a thread groove matched with the thread block (33); the high-temperature-resistant soft brush (20) comprises a first sliding brush (210) and a second sliding brush (220).

8. The periodic sampling and detecting device for microorganisms according to claim 2, wherein: one side of the inner wall of the external thread ring (13) close to the bottom is fixedly connected with a first filter plate (132), and the top of the first filter plate (132) is fixedly connected with a circular truncated cone-shaped filter plate (133).

9. The periodic sampling and testing device for microorganisms according to claim 1, wherein: wash the solid fixed ring of one side equal fixedly connected with (91) that box (9) and stock solution box (10) arc profile are close to the bottom, be provided with the locking bolt on solid fixed ring (91) and through the inner wall bolted connection of locking bolt and sample box (1).

10. The periodic sampling and testing device for microorganisms according to claim 1, wherein: one side that is close to the bottom on the stock solution box (10) arc profile is equipped with observation window (101), the fixed surface of observation window (101) is connected with transparent guard plate.