CN220610493U - Placement platform for food biological detection - Google Patents

Abstract

The utility model discloses a food biological detection placing platform, which relates to the technical field of food placing platforms and comprises a workbench, wherein a sample placing box is arranged on one side of the workbench, an air inlet box is arranged at the top of the sample placing box, a refrigerating mechanism is arranged at the bottom of the sample placing box, a containing narrow plate is arranged on one side of the air inlet box, a sealing plate is connected at an opening of the sample placing box in a sliding manner, and a temperature controller is further arranged at the outer side of the refrigerating mechanism; the inner side of the accommodating narrow plate is provided with an accommodating groove; in the utility model, dust in the external air can be prevented from entering the food sample preservation area, so that the food sample preservation area is cleaner and more sanitary, and adverse effects on temporarily stored samples are avoided.

Description

Placement platform for food biological detection

Technical Field

The utility model relates to the technical field of food placement platforms, in particular to a placement platform for food biological detection.

Background

Food contains a large amount of microorganisms, wherein microorganisms harmful to human bodies, such as escherichia coli, staphylococcus aureus, salmonella, pseudomonas aeruginosa and the like, and food microorganism detection means for detecting the existence of the microorganisms and then judging whether the microorganisms meet the national standard. When the food is biologically detected, firstly, food samples to be detected are required to be placed on a working platform for temporary storage, and the food samples are convenient to take at any time during detection. In real life, we find that the food biological detection working platform is provided with a refrigerating bin for refrigerating and preserving food samples, so that the detection result is prevented from being influenced by the deterioration of the temporarily stored food samples. However, when the refrigerator is opened to take out food samples, the outside air can enter the inside of the refrigerator, and after a long time, the inside of the refrigerator can be stained with a large amount of dust, so that the inside of the refrigerator is not clean and sanitary, and the temporarily stored samples can be adversely affected to a certain extent.

Disclosure of Invention

Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a food biological detection placement platform, which can prevent dust in the external air from entering the food sample preservation area, so that the food sample preservation area is cleaner and more sanitary, and adverse effects on temporarily stored samples are avoided.

The utility model is realized in such a way, a placing platform for food biological detection is constructed, the placing platform comprises a workbench, a sample placing box is arranged on one side of the workbench, an air inlet box is arranged at the top of the sample placing box, a refrigerating mechanism is arranged at the bottom of the sample placing box, a containing narrow plate is arranged on one side of the air inlet box, a sealing plate is slidingly connected at the opening of the sample placing box, and a temperature controller is further arranged at the outer side of the refrigerating mechanism;

in addition to the above, it should be noted that: the detection equipment is arranged at the plane of the end face of the sample placing box at one end of the workbench, the sample placing box is refrigerated through the refrigerating mechanism, air is injected into the sample placing box through the air inlet box, the sealing plate is contained through the containing narrow plate, the sample placing box is sealed through the containing sealing plate, and the operation of the refrigerating mechanism is controlled through the temperature controller.

Further, the sample placing box comprises a small storage bin, a separation net layer, a protective door, a refrigerating bin, a large separation bin, a long air outlet through hole, a limiting chute and a temperature sensor, wherein the small storage bin is distributed on the inner side of the large separation bin, the refrigerating bin is separated from the small storage bin through the separation net layer, the protective door is hinged on the outer side of the small storage bin, the long air outlet through hole is formed in the top of the large separation bin, the limiting chute is formed in the two sides of the large separation bin, and the temperature sensor is arranged on the top of the separation net layer;

the separation big bin has two groups, and two groups of separation big bins all distribute and put the thing little storehouse, and two groups of separation big bins pass through round through hole intercommunication simultaneously, give vent to anger long through hole and outlet duct bottom intercommunication, separate big bin top and spacing spout respectively with the holding tank intercommunication, put the thing little storehouse and have the multiunit, and every group put thing little storehouse all with refrigeration storehouse intercommunication, and all will put thing little storehouse and refrigeration storehouse interval through the interval stratum reticulare, place the food sample that needs to detect through putting the thing little storehouse temporarily, simultaneously, the food sample that needs to place temporarily also needs to use confined glass container dress to hold well, play the effect of sealing putting the thing little storehouse through the guard gate, detect the temperature in refrigeration storehouse through temperature sensor, temperature sensor and temperature controller electric connection.

Further, the refrigerating mechanism is composed of a bottom bin, a refrigerating compressor, a capillary tube, a drying filter, a condenser, a heat dissipation fan, a heat dissipation window and an evaporator, wherein the refrigerating compressor, the capillary tube, the drying filter, the condenser and the evaporator are connected in series through pipelines, the refrigerating compressor, the capillary tube, the drying filter and the condenser are arranged in the bottom bin, the heat dissipation window is arranged at one end of the bottom bin, and the heat dissipation fan is arranged at one side of the condenser;

the refrigerating compressor is electrically connected with the temperature controller, the temperature controller controls the operation of the refrigerating compressor through a proper circuit, the refrigerating temperature range of the refrigerating mechanism is set through the temperature controller, the evaporator is arranged inside the refrigerating bin, the heat is dissipated to the condenser through the heat dissipation fan, the refrigerating compressor compresses the refrigerant into high-temperature high-pressure superheated steam which is pressed into the condenser by the pipeline to be condensed into high-temperature medium-pressure liquid, the liquid for the high-temperature medium-pressure is cooled through the condenser, the heat dissipated by the condenser is discharged out of the heat dissipation window through the heat dissipation fan, the liquid enters the capillary tube to be subjected to interception and depressurization after being cooled through the condenser, then the liquid enters the evaporator, the heat in the refrigerating bin and the object placing bin is absorbed and then vaporized into dry saturated steam to achieve the refrigerating effect, the liquid is absorbed again by the refrigerating compressor and then recycled after being vaporized into the dry saturated steam, when the temperature sensor detects that the temperature in the refrigerating bin is lower than the lower limit set by the temperature controller, the temperature sensor controls the refrigerating compressor to stop operation, and when the temperature sensor detects that the temperature in the refrigerating bin is higher than the upper limit set by the temperature controller, the temperature sensor starts to operate.

Further, the air inlet box consists of an air inlet bin, an air outlet bin, a centrifugal fan, a booster pump, an ultraviolet lamp tube, an air outlet hole, a filter cotton layer and a filter screen, wherein the air outlet bin is arranged at the top of the air inlet bin, the centrifugal fan and the booster pump are arranged on the inner side of the air inlet bin, the air outlet tube is arranged at the bottom of the air outlet bin, the air outlet hole is arranged at the bottom of the air outlet tube, the filter cotton layer is arranged at one end of the air inlet of the centrifugal fan, the filter screen is arranged at the opening of the air inlet bin, and the ultraviolet lamp tube is arranged at the top of the air inlet bin;

the air outlet end of the centrifugal fan is communicated with the booster pump through the air collecting hood and the pipeline, the booster pump is communicated with two groups of air outlet pipes through the pipeline and the branch pipe, the ultraviolet lamp is connected with an external power supply, after the ultraviolet lamp is connected with the power supply, the ultraviolet lamp is used for disinfecting the inside of the air inlet bin, meanwhile, the ultraviolet lamp is long-opened, the centrifugal fan is connected with the booster pump in series, air in the air inlet bin is fed into the booster pump after the centrifugal fan operates, meanwhile, the air in the air inlet bin can enter the air due to negative pressure, the air entering the air inlet bin is filtered through the filter screen and then is sucked by the centrifugal fan through the filter cotton layer, the air in the air inlet bin is fed into the booster pump after the centrifugal fan operates, the air is pressurized through the booster pump and is led into the two groups of air outlet pipes through the pipeline and the branch pipe, and then the air is sprayed out through the air outlet holes to enter the separation large bin through the air outlet long through the air outlet holes.

Further, the sealing plate consists of a transparent plastic plate and a convex handle, and the convex handle is arranged at one side of the bottom of the transparent plastic plate; the transparent plastic plate is in sliding connection with the limiting chute.

Further, an accommodating groove is formed in the inner side of the accommodating narrow plate; the transparent plastic plate is accommodated by the accommodation groove.

The beneficial effects of the utility model can be embodied as follows: in the utility model, the area for storing the food samples is a storage small bin, air in the air inlet bin is sent to the booster pump after the centrifugal fan operates, meanwhile, air can enter the air inlet bin at the opening due to negative pressure, the air entering the air inlet bin is firstly filtered by the filter screen and then is sucked by the centrifugal fan after being filtered by the filter cotton layer, the air in the air inlet bin is sent to the booster pump after being pressurized by the centrifugal fan, and then is guided into two groups of air outlet pipes through the booster pump and the branch pipes and then is sprayed out through the air outlet holes to enter the separation large bin, when the sealing plate is to be pulled up to take out the food samples temporarily stored in the storage small bin in the sample storage box, the air entering the separation large bin is blown out from the pulling position of the sealing plate, and the air outside the opening in the separation large bin cannot enter the separation large bin to contact the storage small bin after being filtered and disinfected, so that the storage small bin is cleaner and sanitary, and adverse effects on the temporarily stored samples are avoided.

Drawings

FIG. 1 is a schematic diagram of a placement platform for food biological detection according to the present utility model;

FIG. 2 is a schematic view of the sample holding case of the present utility model;

FIG. 3 is an end cross-sectional view of a sample placement case of the present utility model;

FIG. 4 is an enlarged view of a portion of the receiving slot of FIG. 3 in accordance with the present utility model;

FIG. 5 is a schematic view of the refrigeration mechanism of the present utility model;

FIG. 6 is a schematic view of the structure of the air intake box of the present utility model.

Reference numerals: the sample placing device comprises a workbench 1, a sample placing box 2, a closing plate 3, a refrigerating mechanism 4, an air inlet box 5, a containing narrow plate 6, a temperature controller 7, a small storage bin 21, a spacing net layer 22, a protective door 23, a refrigerating bin 24, a large separation bin 25, an air outlet long through hole 26, a limiting chute 27, a temperature sensor 28, a transparent plastic plate 31, a convex handle 32, a bottom bin 41, a refrigerating compressor 42, a capillary tube 43, a dry filter 44, a condenser 45, a heat radiating fan 46, a heat radiating window 47, an evaporator 48, an air inlet bin 51, an air outlet bin 52, a centrifugal fan 53, a booster pump 54, an ultraviolet lamp tube 55, an air outlet tube 56, an air outlet hole 57, a filter cotton layer 58, a filter net 59 and a containing groove 61.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following detailed description with reference to the accompanying drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout; all other embodiments, based on the embodiments of the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model;

it is to be understood that ordinal and directional descriptions, such as "first," "second," "third," "up, down, left, right," etc., are referred to for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and for example, they may be fixed connections, or they may be removable connections or electrical connections; either directly or indirectly, and therefore are not to be construed as limiting the utility model.

The technical scheme of the utility model is further elaborated below by referring to the drawings in the specification and the specific embodiments.

Examples: the application provides a food biological detection is with place platform combines fig. 1 and 5, refrigeration mechanism 4 comprises end storehouse 41, refrigeration compressor 42, capillary 43, dry filter 44, condenser 45, radiator fan 46, heat dissipation window 47 and evaporimeter 48, refrigeration compressor 42, capillary 43, dry filter 44, condenser 45 and evaporimeter 48 pass through the pipeline and establish ties, and refrigeration compressor 42, capillary 43, dry filter 44 and condenser 45 settle in end storehouse 41 is inside, radiator fan 46 installs in end storehouse 41 one end.

As an example, it is to be noted that: the power of the refrigerating mechanism 4 is switched on by a worker, the refrigerating compressor 42 compresses the refrigerant into high-temperature and high-pressure superheated steam, the high-temperature and high-pressure superheated steam is pressed into the condenser 45 by virtue of a pipeline to be condensed into high-temperature and medium-pressure liquid, the high-temperature and medium-pressure liquid is cooled by the condenser 45, meanwhile, the heat emitted by the condenser 45 is discharged out of the heat radiating window 47 by the heat radiating fan 46, the liquid is cooled by the condenser 45 and then enters the capillary tube 43 to cut off and reduce pressure after being dried by the drying filter 44, then the liquid enters the evaporator 48 again, the heat inside the refrigerating bin 24 and the storage bin 21 is absorbed by the evaporator 48 and then is vaporized into dry saturated steam to achieve the refrigerating effect, the refrigerating bin 24 and the storage bin 21 are cooled, and then the temperature inside the refrigerating bin 24 is checked by the temperature controller 7.

Referring to fig. 1-4 and 6, the sample placing box 2 comprises a small storage bin 21, a spacing net layer 22, a protective door 23, a refrigerating bin 24, a large separation bin 25, a long air outlet through hole 26, a limiting chute 27 and a temperature sensor 28, wherein the small storage bin 21 is distributed on the inner side of the large separation bin 25, the refrigerating bin 24 is spaced from the small storage bin 21 through the spacing net layer 22, the protective door 23 is hinged on the outer side of the small storage bin 21, the long air outlet through hole 26 is formed in the top of the large separation bin 25, the limiting chute 27 is formed in two sides of the large separation bin 25, and the temperature sensor 28 is mounted on the top of the spacing net layer 22; the air inlet box 5 is composed of an air inlet bin 51, an air outlet bin 52, a centrifugal fan 53, a booster pump 54, an ultraviolet lamp tube 55, an air outlet tube 56, an air outlet hole 57, a filter cotton layer 58 and a filter screen 59, wherein the air outlet bin 52 is arranged at the top of the air inlet bin 51, the centrifugal fan 53 and the booster pump 54 are arranged on the inner side of the air inlet bin 51, the air outlet tube 56 is arranged at the bottom of the air outlet bin 52, the air outlet hole 57 is arranged at the bottom of the air outlet tube 56, the filter cotton layer 58 is arranged at one end of an air inlet of the centrifugal fan 53, the filter screen 59 is arranged at the opening of the air inlet bin 51, and the ultraviolet lamp tube 55 is arranged at the top of the air inlet bin 51; the closing plate 3 is composed of a transparent plastic plate 31 and a convex handle 32, and the convex handle 32 is arranged on one side of the bottom of the transparent plastic plate 31; an accommodating groove 61 is formed inside the accommodating narrow plate 6.

As an example, it is to be noted that: when the temperature sensor 28 detects that the temperature in the refrigerating bin 24 reaches a set temperature range through the display of the temperature controller 7, a user is connected with the centrifugal fan 53 and the external power supply ultraviolet lamp tube 55 of the booster pump 54, the centrifugal fan 53 operates to send air in the air inlet bin 51 into the booster pump 54, the air continues to enter the opening of the air inlet bin 51, the air is filtered through the filter screen 59 and then filtered through the filter cotton layer 58 and then sucked by the centrifugal fan 53, the centrifugal fan 53 operates to send the air in the air inlet bin 51 into the booster pump 54, the air is pressurized through the booster pump 54 and then led into the two groups of air outlet pipes 56 through the pipelines and the branch pipes, and then is sprayed out through the air outlet holes 57 and enters the separation large bin 25 through the air outlet long through holes 26, then, the transparent plastic plates 31 corresponding to the large separation chambers 25 are pulled up through the convex handles 32 to slide into the inner sides of the accommodating grooves 61, at this time, air in the large separation chambers 25 is blown out from the pulled-up positions of the transparent plastic plates 31, so that the air outside the openings of the large separation chambers 25 cannot enter the large separation chambers 25 to contact the small storage chambers 21 after being filtered and disinfected, then the protective door 23 of the small storage chambers 21 in the large separation chambers 25 is opened by the other hand, food samples to be detected are placed into the small storage chambers 21 to be stored, then other food samples are placed into the small storage chambers 21 of the group to be stored in the same way, after the food samples are stored, the sealing plate 3 is pulled down, and then the power sources of the centrifugal fans 53 and the booster pumps 54 are disconnected.

When the food sample is required to be taken out for detection, the centrifugal fan 53 and the booster pump 54 are connected by a user, at the same time, the centrifugal fan 53 operates to send the air in the air inlet bin 51 into the booster pump 54, the air is pressurized by the booster pump 54 and then led into the two groups of air outlet pipes 56 by virtue of the pipelines and the branch pipes, the air is sprayed out through the air outlet long through holes 26 to enter the large separation bin 25, the transparent plastic plate 31 corresponding to the large separation bin 25 is pulled up by the lug 32 and slides into the inner side of the accommodating groove 61, at the moment, the air in the large separation bin 25 is blown out from the pulled-up position of the transparent plastic plate 31, and then the protective door 23 of the small storage bin 21 in the large separation bin 25 is opened by the other hand, so that the food sample required to be detected is taken out from the small storage bin 21, at the moment, and the air outside the opening of the large separation bin 25 cannot enter the small storage bin 21 after being disinfected is not contacted with the large separation bin 25 because the air in the large separation bin 25 is pulled up from the transparent plastic plate 31.

To sum up; the food biological detection placement platform can prevent dust in the external air from entering the food sample preservation area, so that the food sample preservation area is cleaner and more sanitary, and adverse effects on temporarily stored samples are avoided.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein; it should be noted that, for those skilled in the art, without departing from the structure of the present utility model, several modifications and improvements can be made, and these should also be considered as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practicality of the patent; the protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (6)

1. The utility model provides a food biological detection is with place platform, includes workstation (1), its characterized in that: the utility model discloses a sample placing device, including workstation (1), cooling mechanism (7) and temperature controller, workstation (1) are equipped with sample placing box (2) on one side, inlet box (5) are installed at sample placing box (2) top, and cooling mechanism (4) are installed to sample placing box (2) bottom, and inlet box (5) one side is equipped with holds narrow plate (6), and sample placing box (2) opening part sliding connection has closing plate (3), temperature controller (7) are still installed in cooling mechanism (4) outside.

2. The food biological testing platform of claim 1, wherein: the sample placing box (2) is composed of a small storage bin (21), a separation net layer (22), a protective door (23), a refrigerating bin (24), a large separation bin (25), a long air outlet through hole (26), a limiting sliding groove (27) and a temperature sensor (28), wherein the small storage bin (21) is distributed on the inner side of the large separation bin (25), the refrigerating bin (24) is separated from the small storage bin (21) through the separation net layer (22), the protective door (23) is hinged to the outer side of the small storage bin (21), the long air outlet through hole (26) is formed in the top of the large separation bin (25), the limiting sliding groove (27) is formed in the two sides of the large separation bin (25), and the temperature sensor (28) is arranged on the top of the separation net layer (22).

3. The food biological testing platform of claim 1, wherein: the refrigerating mechanism (4) is composed of a bottom bin (41), a refrigerating compressor (42), a capillary tube (43), a drying filter (44), a condenser (45), a radiating fan (46), a radiating window (47) and an evaporator (48), wherein the refrigerating compressor (42), the capillary tube (43), the drying filter (44), the condenser (45) and the evaporator (48) are connected in series through pipelines, the refrigerating compressor (42), the capillary tube (43), the drying filter (44) and the condenser (45) are arranged in the bottom bin (41), the radiating window (47) is arranged at one end of the bottom bin (41), and the radiating fan (46) is arranged at one side of the condenser (45).

4. The food biological testing platform of claim 1, wherein: the utility model discloses a filter, including inlet bin (51), outlet bin (52), centrifugal fan (53), booster pump (54), ultraviolet tube (55), outlet duct (56), venthole (57), filter cotton layer (58) and filter screen (59) constitute, outlet bin (52) are located inlet bin (51) top, centrifugal fan (53) and booster pump (54) are installed in inlet bin (51) inboard, outlet duct (56) are installed in outlet bin (52) bottom, venthole (57) are seted up in outlet duct (56) bottom, filter cotton layer (58) are installed in centrifugal fan (53) air intake one end, filter screen (59) are installed in inlet bin (51) opening part, ultraviolet tube (55) are installed in inlet bin (51) top.

5. The food biological testing platform of claim 1, wherein: the sealing plate (3) is composed of a transparent plastic plate (31) and a convex handle (32), and the convex handle (32) is arranged on one side of the bottom of the transparent plastic plate (31).

6. The food biological testing platform of claim 1, wherein: an accommodating groove (61) is formed in the inner side of the accommodating narrow plate (6).