CN219156872U

CN219156872U - Food microorganism detection device

Info

Publication number: CN219156872U
Application number: CN202320167853.9U
Authority: CN
Inventors: 李珂; 康凡; 傅德生
Original assignee: Wuhan Haizhizhi Food Co ltd
Current assignee: Wuhan Haizhizhi Food Co ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-06-09
Anticipated expiration: 2033-01-17

Abstract

The application relates to the technical field of food microorganism detection, specifically disclose a food microorganism detection device, including host computer, probe and test tube, still including setting up in the base of test tube bottom and setting up in the base be used for carrying out abluent wiper mechanism to the residue in the test tube, offered the joint groove that is used for joint test tube bottom on the base, test tube bottom joint is installed in the joint groove, and wiper mechanism is including being used for carrying out the flushing subassembly that washes to the test tube inner wall, be used for carrying out the pressurized subassembly and be used for controlling the valve opening subassembly that flushing subassembly opened and close to flushing subassembly. Under the pressurizing action of the pressurizing assembly, the relevant part in the valve opening assembly is controlled to be opened, and the flushing assembly can be controlled to flush the inside of the test tube, so that residual residues in the test tube are cleaned.

Description

Food microorganism detection device

Technical Field

The application relates to the technical field of food microorganism detection, in particular to a food microorganism detection device.

Background

The food microorganism detection is a detection method for detecting the type, the quantity, the property and the influence of the microorganism in food on the health of people by using the theory and the method of microbiology so as to judge whether the food meets the quality standard.

When detecting microorganisms in food, a food microorganism rapid detector is generally adopted, the food microorganism rapid detector comprises a host machine, a probe and a test tube, during detection, a food sample is placed in the test tube, the probe is inserted into the food sample in the test tube, data processing is performed through the host machine, and the final result is displayed on a display screen.

For the related art, after the detection of the microorganism in the food sample is completed, the food sample is taken out of the test tube, but food residues are adhered to the inner wall of the test tube, and the follow-up detection inaccuracy is caused by untimely cleaning, so that the improvement is needed.

Disclosure of Invention

In order to clean food residues adhered to the inner wall of a test tube, the application provides a food microorganism detection device.

The application provides a food microorganism detection device adopts following technical scheme:

the utility model provides a food microorganism detection device, includes host computer, probe and test tube, still including set up in the base of test tube bottom and set up in be used for in the base right the residue in the test tube carries out abluent wiper mechanism, set up on the base and be used for the joint draw-in groove of test tube bottom, test tube bottom joint is installed in the draw-in groove, wiper mechanism is including being used for right the wash subassembly that the test tube inner wall washed, be used for right wash subassembly carries out pressurized subassembly and be used for control wash subassembly opening valve subassembly that the subassembly was opened and close.

Through adopting above-mentioned technical scheme, when detecting the microorganism in the test tube, install the bottom joint of test tube on the base, the base can carry out the joint fixed to the test tube, more conveniently detect, after the detection is accomplished, need wash the test tube inside this moment, use the pressurization subassembly earlier to wash the subassembly and pressurize, then open the relevant part in the valve subassembly, can control to wash the inside of subassembly to wash the test tube to clear up the inside remaining residue of test tube.

Optionally, the flushing component comprises a water storage bin, a water channel and a spray head, wherein the water storage bin and the water channel are both arranged in the base, a plurality of water passing holes are formed in the bottom wall, close to the clamping groove, of the water storage bin, one end of the water channel is communicated with the inner cavity of the water storage bin, the other end of the water channel is communicated with the outer wall of the base, and a countercurrent water valve is arranged at one end, close to the outer wall of the base, of the water channel;

the shower nozzle is provided with a plurality of, and each the shower nozzle all set up in the base, and one end stretches into in the joint groove, the other end with each cross water hole just right, open valve assembly set up in cross water hole with between the shower nozzle tip.

Through adopting above-mentioned technical scheme, after the pressure in the pressurized component to the water storage storehouse is pressurized, the water pressure in the water storage storehouse grow, opens valve assembly, and the water in the water storage storehouse spouts from the shower nozzle under the effect of atmospheric pressure to this washes the inner wall of test tube, and the water valve that flows in the water storage storehouse can be avoided to the water valve that flows in the water course tip setting outside the base from the water course, and the interpolation of convenient water.

Optionally, the pressurization subassembly including sliding seal set up in piston and cladding in the water storage storehouse inner chamber the sealing layer at piston edge, the piston will the water storage storehouse deviates from one side of water hole separates for the pressurization storehouse, be provided with on the base with the air inlet of pressurization storehouse inner chamber intercommunication.

Through adopting above-mentioned technical scheme, the air in the pressurization storehouse can be pressurized to the air port to make the space in the piston compression water storage storehouse, make the atmospheric pressure increase in the water storage storehouse, when need wash the test tube inner wall, open the valve assembly, the water in the water storage storehouse is spouted from the shower nozzle, realizes the washing to the residual residue of test tube inner wall.

Optionally, the valve opening assembly includes a valve opening plate and drives the push rod that the valve opening plate removed, push rod one end with the valve opening plate is fixed, and the other end stretches out outside the base, the valve opening plate is last to correspond each the water hole has seted up a plurality of valve opening holes, when promoting the push rod, each valve opening hole can with each water hole with correspond the tip intercommunication of shower nozzle.

Through adopting above-mentioned technical scheme, when needs wash inside the test tube, only need promote the push rod, the push rod drives the valve opening and removes, makes the valve opening on the valve opening with water hole and shower nozzle tip intercommunication to make the water in the water storage bin can be through shower nozzle blowout, realize the washing to the inside of test tube.

Optionally, a reset component for driving the push rod to reset is arranged at the end part of the push rod.

Through adopting above-mentioned technical scheme, reset assembly can drive the push rod and reset, when the clearance is accomplished, unclamp the push rod, the shower nozzle can no longer spray water to the cleaning process of convenient control to test tube.

Optionally, the accommodation groove has been seted up on the base of push rod tip, reset assembly including set up in elastic component in the accommodation groove, elastic component one end with the diapire of accommodation groove is fixed, the other end with the body of rod fixed connection of push rod.

Through adopting above-mentioned technical scheme, when pressing the push rod, the push rod can drive the elastic component shrink, and the elastic component of compression can produce the elasticity that resets, when no longer pressing the push rod, under the effect of elasticity, the elastic component drives the push rod and resets to it misplaces to make valve opening and water hole, realizes the on-off control to the shower nozzle.

Optionally, a rubber cushion layer for increasing friction force is arranged on the inner wall of the clamping groove.

Through adopting above-mentioned technical scheme, the rubber cushion can increase the sliding friction between test tube and the joint inslot wall, makes the joint that the test tube can be more stable in the joint inslot to more stable carries out the bearing to the test tube, or more stable carries out the joint to the test tube fixedly, conveniently washs inside the test tube.

Optionally, a protective housing for covering each spray head is further arranged in the clamping groove in a clamping manner, and a foldable handle is arranged at the top of the protective housing.

Through adopting above-mentioned technical scheme, when the test tube joint is installed in the joint groove, the protection shell can cover the tip of each shower nozzle and establish the protection, has reduced the direct contact of test tube bottom and shower nozzle, when needs are washd the test tube inside, takes out the test tube from the joint groove, pulls the handle, takes out the protective housing from the joint groove, takes out the tip back-off of base at the mouth of pipe of test tube to make the mouth of pipe joint of test tube can in the joint groove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the microorganisms in the test tube are detected, the bottom of the test tube is clamped and mounted on the base, the base can clamp and fix the test tube, detection is more convenient, after detection is completed, the inside of the test tube is required to be cleaned, the pressurizing assembly is used for pressurizing the flushing assembly, and then the relevant part in the valve opening assembly is opened, so that the flushing assembly can be controlled to flush the inside of the test tube, and residues remained in the test tube are cleaned;

2. the air inlet can pressurize the air in the pressurizing bin, so that the piston compresses the space in the water storage bin, the air pressure in the water storage bin is increased, when the inner wall of the test tube is required to be washed, the valve opening assembly is opened, and the water in the water storage bin is sprayed out of the spray head, so that the residual residues on the inner wall of the test tube are cleaned;

3. the reset component can drive the push rod to reset, when the cleaning is completed, the push rod is loosened, and the spray head can not spray water any more, so that the cleaning process of the test tube is conveniently controlled.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a food microorganism detection apparatus according to an embodiment of the present application.

FIG. 2 is a cross-sectional view of a base portion of the food microorganism detection apparatus of FIG. 1.

Reference numerals: 1. a host; 2. a probe; 3. a test tube; 4. a base; 41. a clamping groove; 411. a rubber cushion layer; 42. a reverse flow water valve; 43. an air opening; 44. a receiving groove; 5. a cleaning mechanism; 51. a flushing assembly; 511. a water storage bin; 5111. a water passing hole; 512. a water channel; 513. a spray head; 52. a pressurizing assembly; 521. a piston; 53. a valve opening assembly; 531. a valve plate; 5311. opening a valve hole; 532. a push rod; 6. a protective shell; 61. a handle; 7. a pressurized bin; 8. a reset assembly; 81. an elastic member.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a food microorganism detection device.

Referring to fig. 1 and 2, a food microorganism detecting device comprises a host computer 1, a probe 2, a test tube 3, a base 4 arranged at the bottom of the test tube 3, and a cleaning mechanism 5 arranged in the base 4 and used for cleaning residues in the test tube 3.

Referring to fig. 2, a clamping groove 41 for clamping the bottom of the test tube 3 is formed in the base 4, when detecting microorganisms in food samples in the test tube 3, the end of the test tube 3 can be inserted and fixed in the clamping groove 41, a rubber cushion 411 for increasing friction force is adhered and fixed on the inner wall of the clamping groove 41, and the test tube 3 can be stably clamped on the base 4 through the rubber cushion 411, so that the test tube 3 can be installed and fixed, and the food samples in the test tube 3 can be more conveniently detected;

when the detection of microorganisms in the food sample is completed, the inner wall of the test tube 3 needs to be cleaned at this time, specifically, referring to fig. 2, the cleaning mechanism 5 includes a flushing assembly 51 for flushing the inner wall of the test tube 3, a pressurizing assembly 52 for pressurizing the flushing assembly 51, and a valve opening assembly 53 for controlling the opening and closing of the flushing assembly 51.

Referring to fig. 2, the flushing assembly 51 includes a water storage bin 511, a water channel 512 and a spray head 513, wherein the water storage bin 511 and the water channel 512 are both arranged in the base 4, a plurality of water passing holes 5111 are formed in the bottom wall of the water storage bin 511, which is close to the clamping groove 41, one end of the water channel 512 is communicated with the inner cavity of the water storage bin 511, the other end of the water channel 512 is communicated with the outer wall of the base 4, and one end of the water channel 512, which is close to the outer wall of the base 4, is provided with a countercurrent water valve 42;

the water storage bin 511 can be filled with liquid through the countercurrent water valve 42, and the liquid can be selected from common water to be used as cleaning liquid, or can be added with special cleaning liquid with sterilization function, and in the embodiment, water is selected as the cleaning liquid.

Referring to fig. 2, a plurality of spray heads 513 are provided, each spray head 513 is embedded and installed in the base 4, one end of each spray head 513 extends into the clamping groove 41, the other end of each spray head 513 is opposite to each water passing hole 5111, a protective shell 6 for covering each spray head 513 is also clamped and installed in the clamping groove 41, and a foldable handle 61 is rotatably installed at the top of the protective shell 6;

the valve opening assembly 53 is disposed between the water passing holes 5111 and the end portions of the spray heads 513, and is used for controlling the water passing holes 5111 to be communicated with the end portions of the spray heads 513, so as to spray the water in the water storage bin 511 through the spray heads 513, and further clean the inner wall of the test tube 3.

Referring to fig. 2, the pressurizing assembly 52 includes a piston 521 slidably and sealingly disposed in the inner cavity of the Chu Shuicang 511, and a sealing layer covering the edge of the piston 521, where the piston 521 divides a side of the water storage tank 511 away from the water passing hole 5111 into a pressurizing tank 7, and the base 4 is provided with an inflation port 43 communicating with the inner cavity of the pressurizing tank 7. The air pumping port 43 has the same capability of one-way conduction as the countercurrent water valve 42, the cleaning water is added into the water storage bin 511 in advance before the test tube 3 is cleaned, then the air pumping port 43 is inflated, the air in the pressurizing bin 7 is pressurized, and at the moment, the piston 521 compresses the air in the water storage bin 511 under the action of pressure, so that the pressure in the water storage bin 511 is increased. When the valve opening assembly 53 is opened, water in the water storage bin 511 is sprayed out through each spray head 513, so that the inside of the test tube 3 is cleaned.

Referring to fig. 2, the valve opening assembly 53 includes a valve opening plate 531 and a push rod 532 driving the valve opening plate 531 to move, one end of the push rod 532 is welded to the valve opening plate 531, the other end extends out of the base 4, a plurality of valve opening holes 5311 are formed in the valve opening plate 531 corresponding to the water passing holes 5111, and when the push rod 532 is pushed, the valve opening holes 5311 can communicate the water passing holes 5111 with the end portions of the corresponding spray heads 513.

In order to control the water sprayed by the spray head 513 conveniently, a reset component 8 for driving the push rod 532 to reset is arranged at the end part of the push rod 532, referring to fig. 2, a containing groove 44 is formed in a base 4 at the end part of the push rod 532, the reset component 8 comprises an elastic piece 81 installed in the containing groove 44, a spring is selected for the elastic piece 81, one end of the spring is fixed with the bottom wall of the containing groove 44, and the other end of the spring is fixed with a rod body of the push rod 532.

When the push rod 532 is pressed until the push rod 532 can not be pressed any more, the water passing hole 5111 is communicated with the end part of the corresponding spray head 513 by the valve opening hole 5311, so that water in the water storage bin 511 enters the spray head 513, water spraying is realized, after the inner wall of the test tube 3 is cleaned, the push rod 532 is loosened, and under the action of the elasticity of a spring, the push rod 532 is automatically reset, so that the valve opening hole 5311 on the valve opening plate 531 is staggered with the water passing hole 5111 and the end part of the spray head 513, and valve opening control of water in the water storage bin 511 is realized.

The implementation principle of the food microorganism detection device provided by the embodiment of the application is as follows: adding cleaning water into the water storage bin 511 in advance, and then pressurizing the pressurizing bin 7 to increase the pressure in the water storage bin 511;

when the microorganisms in the food sample are required to be detected, the food sample is placed in the test tube 3, then the bottom of the test tube 3 is clamped in the clamping groove 41, the probe 2 extends into the food sample in the test tube 3, and the host 1 identifies and displays the types of the microorganisms on the display screen of the host 1 through data analysis;

after the detection of microorganisms is completed, the test tube 3 is taken out of the clamping groove 41, the base 4 is reversely buckled on the tube orifice of the test tube 3, the tube orifice of the test tube 3 is clamped in the clamping groove 41, each spray nozzle 513 extends into the inner cavity of the test tube 3, and the test tube 3 can be horizontally placed during operation;

pressing push rod 532, push rod 532 drives valve plate 531 and removes, makes valve plate 531 on the valve plate 531 open valve opening hole 5311 with water hole 5111 and the tip intercommunication of shower nozzle 513, and the water in the water storage bin 511 is spouted through each shower nozzle 513 under the effect of atmospheric pressure this moment to wash the inner wall of test tube 3, make remaining residue washed down.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a food microorganism detection device, includes host computer (1), probe (2) and test tube (3), its characterized in that: still including set up in base (4) of test tube (3) bottom and set up in be used for in base (4) right wash wiper mechanism (5) in test tube (3) are interior residue, set up on base (4) and be used for the joint groove (41) of test tube (3) bottom, test tube (3) bottom joint is installed in joint groove (41), wiper mechanism (5) including be used for right wash subassembly (51) that test tube (3) inner wall washed, be used for right wash subassembly (51) go on pressurized pressurization subassembly (52) and be used for control open valve subassembly (53) that wash subassembly (51) were opened and close.

2. A food microorganism detection apparatus according to claim 1, wherein: the flushing assembly (51) comprises a water storage bin (511), a water channel (512) and a spray head (513), wherein the water storage bin (511) and the water channel (512) are both arranged in the base (4), a plurality of water passing holes (5111) are formed in the bottom wall, close to the clamping groove (41), of the water storage bin (511), one end of the water channel (512) is communicated with the inner cavity of the water storage bin (511), the other end of the water channel (512) is communicated with the outer wall of the base (4), and a counter-flow water valve (42) is arranged at one end, close to the outer wall of the base (4), of the water channel (512);

the shower nozzles (513) are provided with a plurality of shower nozzles (513), each shower nozzle (513) is arranged in the base (4), one end of each shower nozzle extends into the clamping groove (41), the other end of each shower nozzle is opposite to each water passing hole (5111), and the valve opening assembly (53) is arranged between the water passing holes (5111) and the end parts of the shower nozzles (513).

3. A food microorganism detection apparatus according to claim 2, wherein: the pressurizing assembly (52) comprises a piston (521) and a sealing layer, wherein the piston (521) is arranged in the inner cavity of the water storage bin (511) in a sliding sealing mode, the sealing layer is arranged on the edge of the piston (521) in a wrapping mode, one side, deviating from the water passing hole (5111), of the water storage bin (511) is divided into a pressurizing bin (7), and an inflating opening (43) communicated with the inner cavity of the pressurizing bin (7) is arranged on the base (4).

4. A food microorganism detection apparatus according to claim 3, wherein: the valve opening assembly (53) comprises a valve opening plate (531) and a push rod (532) driving the valve opening plate (531) to move, one end of the push rod (532) is fixed with the valve opening plate (531), the other end of the push rod extends out of the base (4), a plurality of valve opening holes (5311) are formed in the valve opening plate (531) corresponding to the water passing holes (5111), and when the push rod (532) is pushed, the valve opening holes (5311) can be communicated with the water passing holes (5111) and the end portions corresponding to the spray heads (513).

5. The food microorganism detection apparatus according to claim 4, wherein: the end part of the push rod (532) is provided with a reset component (8) for driving the push rod (532) to reset.

6. The food microorganism detection apparatus according to claim 5, wherein: the base (4) of push rod (532) tip is last to be seted up holding tank (44), reset subassembly (8) including set up in elastic component (81) in holding tank (44), elastic component (81) one end with the diapire of holding tank (44) is fixed, the other end with the body of rod fixed connection of push rod (532).

7. A food microorganism detection apparatus according to claim 1, wherein: a rubber cushion layer (411) for increasing friction force is arranged on the inner wall of the clamping groove (41).

8. A food microorganism detection apparatus according to claim 2, wherein: a protective shell (6) for covering each spray head (513) is further clamped in the clamping groove (41), and a foldable handle (61) is arranged at the top of the protective shell (6).