CN213875411U

CN213875411U - Detection device for lead element content in food

Info

Publication number: CN213875411U
Application number: CN202023091754.2U
Authority: CN
Inventors: 吴乙东; 牛军舰; 崔秀栋; 张丽萍
Original assignee: Shanghai Zhongwei Testing Technology Co ltd
Current assignee: Shanghai Zhongwei Testing Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-03
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to the technical field of food detection equipment, in particular to a detection device for lead element content in food, which comprises a detection table, wherein the top of the detection table is fixedly connected with an atomic absorption spectrophotometer, the top of the detection table is fixedly connected with an electric furnace on the left side of the atomic absorption spectrophotometer, the top of the detection table is fixedly connected with a treatment tank on the left side of the electric furnace, the treatment tank is internally provided with a treatment tank, the center of the top of the treatment tank is fixedly connected with a feed hopper, the treatment tank, a drying tank, an electric heating pipe, the detection table and the atomic absorption spectrophotometer solve the problem that the lead element detection in the current food generally uses graphite furnace atomic absorption spectrometry, when detecting granular food such as grain or beans, the food needs to be screened and ground and then put into a plastic bottle for storage, the bacteria on the surface of the food easily putrefy the food in the plastic bottle and affect the detection result.

Description

Detection device for lead element content in food

Technical Field

The utility model relates to a food detection equipment technical field specifically is a detection device that is arranged in plumbum element content of food.

Background

Lead is harmful to human bodies and can cause chronic poisoning after long-term accumulation in the bodies, lead element generally enters the human bodies through polluted food, and lead pollution of the food mainly exists in pollution in the food processing process; lead contamination in food packaging and storage containers; lead pollution to food caused by the environment; lead pollution of lead-containing pesticides, and the like.

At present, graphite furnace atomic absorption spectrometry is generally used for detecting lead element in food, when granular food such as grains or beans is detected, the food needs to be screened and ground and then put into a plastic bottle for storage, and bacteria on the surface of the food easily cause the food in the plastic bottle to be rotten, so that the detection result is influenced, and therefore a detection device for detecting the content of the lead element in the food is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device for lead element content in food to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a detection apparatus for lead element content in food, includes detects the platform, the top fixedly connected with atomic absorption spectrophotometer of detecting the platform, detect the top of platform and at the left side fixedly connected with electric stove of atomic absorption spectrophotometer, detect the top of platform and at the left side fixedly connected with processing tank of electric stove, the inside of processing tank has seted up the treatment trough, the top center department fixedly connected with feeder hopper of treatment trough, the inside of treatment trough and install the filter sieve in the below of feeder hopper, the bottom center department fixedly connected with vibrating motor of filter sieve, the top of filter sieve and fixedly connected with guide cone directly over vibrating motor, the both sides of treatment trough and all fixedly connected with baffle in the below of filter sieve, the inside of treatment trough and install the crushing roller in the below of baffle, the inside center department fixedly connected with pivot of crushing roller, the outer wall of pivot and at the positive fixedly connected with driving motor of treatment tank, the both sides of treatment tank and at the below fixedly connected with scraper blade of crushing roller, the stoving groove has been seted up to the bottom of treatment tank, the both sides fixedly connected with electric heating pipe of stoving groove, the blown down tank has been seted up to the bottom center department in stoving groove, the bottom of treatment tank and the department installs sealed lid in the corresponding position of blown down tank, detect the right side fixed connection control panel of platform, detect the left side fixedly connected with power plug of platform.

Preferably, the control panel is electrically connected with the power plug and the power plug is electrically connected with the atomic absorption spectrophotometer.

Preferably, the connection mode of the treatment tank and the driving motor is fixed connection, and the connection mode of the power plug and the electric furnace and the connection mode of the control panel and the vibration motor are both electrically connected.

Preferably, the connection modes of the rotating shaft and the treatment tank and the connection modes of the crushing roller and the treatment tank are both in rotating connection, and the connection modes of the control panel and the driving motor and the connection modes of the control panel and the electric heating pipe are both in electric connection.

Preferably, the electric heating pipes are provided with a plurality of groups, and the outer wall of the treatment tank is sprayed with heat-preservation and heat-insulation paint.

Preferably, the scraper and the crushing roller are both made of stainless steel, and the scraper and the crushing roller are connected in a sliding manner.

Preferably, the baffle is obliquely arranged inside the treatment tank, and the sealing cover is connected with the treatment tank through a fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, by arranging a processing tank, a drying groove, an electric heating pipe, a detection table and an atomic absorption spectrophotometer, granular food such as grains or beans is put into a feed hopper, the granular food such as grains or beans falls onto a filter sieve along the feed hopper, a control panel starts a vibration motor, the vibration motor drives the filter sieve to vibrate, sundries in the granular food such as grains or beans are filtered, the granular food such as grains or beans falls into a crushing roller through a baffle plate, the control panel starts a driving motor, the driving motor drives the crushing roller to rotate through a rotating shaft, the crushing roller crushes the granular food such as grains or beans into powder, the powdered food falls into the drying groove, the control panel starts the electric heating pipe, the electric heating pipe can heat and dry the food powder in the drying groove, and simultaneously kills bacteria attached to the surface of the food through high temperature, the method solves the problems that the graphite furnace atomic absorption spectrometry is generally used for detecting lead element in food at present, when granular food such as grains or beans is detected, the food needs to be screened and ground and then put into a plastic bottle for storage and standby, and bacteria on the surface of the food easily cause the food in the plastic bottle to be rotten, so that the detection result is influenced.

2. The utility model discloses in, through setting up the filter sieve, vibrating motor smashes the roller, driving motor, the pivot, the debris in the food can be got rid of to the filter sieve, smashes the roller and smashes food, and the screening and the crushing operation of food can be accomplished in the processing jar together, need not use other devices, and it is comparatively convenient to operate.

3. The utility model discloses in, through setting up the scraper blade, the scraper blade can be scraped the adnexed food on the crushing roller, avoids influencing the testing result of food.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the treatment tank of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1-detection table, 2-atomic absorption spectrophotometer, 3-electric furnace, 4-processing tank, 5-processing tank, 6-feed hopper, 7-filter sieve, 8-vibration motor, 9-guide cone, 10-baffle, 11-crushing roller, 12-rotating shaft, 13-driving motor, 14-scraper, 15-drying tank, 16-electric heating tube, 17-discharge tank, 18-sealing cover, 19-control panel and 20-power plug.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a detection device for lead element content in food comprises a detection table 1, an atomic absorption spectrophotometer 2 is fixedly connected to the top of the detection table 1, an electric furnace 3 is fixedly connected to the top of the detection table 1 and on the left side of the atomic absorption spectrophotometer 2, a treatment tank 4 is fixedly connected to the top of the detection table 1 and on the left side of the electric furnace 3, the treatment tank 4 is fixedly connected with a driving motor 13, a power plug 20 and the electric furnace 3 as well as a control panel 19 are electrically connected with a vibration motor 8, a treatment tank 5 is arranged inside the treatment tank 4, a feed hopper 6 is fixedly connected to the center of the top of the treatment tank 5, a filter sieve 7 is arranged inside the treatment tank 5 and below the feed hopper 6, the vibration motor 8 is fixedly connected to the center of the bottom of the filter sieve 7, a guide cone 9 is fixedly connected to the top of the filter sieve 7 and directly above the vibration motor 8, baffle plates 10 are fixedly connected to two sides of the treatment tank 5 and below the filter screen 7, the baffle plates 10 are obliquely arranged inside the treatment tank 5, the sealing covers 18 are connected with the treatment tank 4 through fixing bolts, the obliquely arranged baffle plates 10 can enable food passing through the screen mesh to fall into the space between the crushing rollers 11, the crushing rollers 11 are arranged inside the treatment tank 5 and below the baffle plates 10, the rotating shaft 12 and the treatment tank 5 are rotatably connected, the control panel 19 and the driving motor 13 are electrically connected, the control panel 19 and the electric heating pipe 16 are electrically connected, the rotating shaft 12 is fixedly connected to the center inside of the crushing rollers 11, the driving motor 13 is fixedly connected to the outer wall of the rotating shaft 12 and the front side of the treatment tank 4, the scraping plates 14 are fixedly connected to two sides of the treatment tank 5 and the lower side of the crushing rollers 11, and the scraping plates 14 and the crushing rollers 11 are made of stainless steel, the scraper 14 is connected with the crushing roller 11 in a sliding manner, the scraper 14 made of stainless steel has high strength and can bear the internal stress generated when contacting with the crushing roller 11, the service life is long, the bottom of the processing tank 5 is provided with a drying tank 15, two sides of the drying tank 15 are fixedly connected with electric heating pipes 16, the electric heating pipes 16 are provided with a plurality of groups, the outer wall of the processing tank 4 is sprayed with heat-insulating paint which can isolate the heat lost outwards from the processing tank 4, reduce the heat loss and improve the heat efficiency, the center of the bottom of the drying tank 15 is provided with a discharge groove 17, the bottom of the processing tank 4 is provided with a sealing cover 18 at the corresponding position of the discharge groove 17, the right side of the detection platform 1 is fixedly connected with a control panel 19, and the control panel 19 and a power plug 20 are electrically connected with the atomic absorption spectrometer 2 in a photometric manner, the left side of the detection table 1 is fixedly connected with a power plug 20.

The utility model discloses work flow: when the food vibrating screen is used, the power plug 20 is inserted into a socket, a detector puts grain or bean and other granular foods into the feed hopper 6, the foods in the feed hopper 6 fall onto the filter screen 7, the control panel 19 starts the vibrating motor 8, the vibrating motor 8 drives the foods to vibrate through the filter screen 7, the vibrated foods pass through the filter screen 7 and fall onto the baffle plate 10, and impurities in the foods are left on the filter screen 7;

food on the baffle 10 can slide down along the baffle 10 and fall into the crushing roller 11, the control panel 19 starts the driving motor 13, the driving motor 13 drives the crushing roller 11 to rotate through the rotating shaft 12, the rotating crushing roller 11 can crush the falling food into powder, and meanwhile, the scraper 14 can scrape off the food attached to the crushing roller 11;

the food crushed into powder falls into the drying groove 15, the control panel 19 starts the electric heating pipe 16, the electric heating pipe 16 heats and dries the powder food in the drying groove 15, and meanwhile, the high temperature can kill bacteria attached to the food;

after the drying and sterilization are finished, the detection personnel take down the sealing cover 18, place the plastic bottle below the discharge chute 17, and the powdered food in the drying chute 15 falls into the plastic bottle through the discharge chute 17 for preservation.

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. A detection device for lead element content in food, including examining test table (1), its characterized in that: the detecting device is characterized in that an atomic absorption spectrophotometer (2) is fixedly connected to the top of the detecting table (1), an electric furnace (3) is fixedly connected to the top of the detecting table (1) on the left side of the atomic absorption spectrophotometer (2), a processing tank (4) is fixedly connected to the top of the detecting table (1) on the left side of the electric furnace (3), a processing tank (5) is arranged inside the processing tank (4), a feeding hopper (6) is fixedly connected to the center of the top of the processing tank (5), a filter sieve (7) is arranged inside the processing tank (5) and below the feeding hopper (6), a vibrating motor (8) is fixedly connected to the center of the bottom of the filter sieve (7), a guide cone (9) is fixedly connected to the top of the filter sieve (7) and right above the vibrating motor (8), baffle plates (10) are fixedly connected to both sides of the processing tank (5) and below the filter sieve (7), a crushing roller (11) is arranged in the treatment tank (5) and below the baffle (10), a rotating shaft (12) is fixedly connected at the center of the interior of the crushing roller (11), a driving motor (13) is fixedly connected on the outer wall of the rotating shaft (12) and the front of the treatment tank (4), scrapers (14) are fixedly connected to both sides of the treatment tank (5) and below the crushing roller (11), a drying groove (15) is arranged at the bottom of the treatment groove (5), electric heating pipes (16) are fixedly connected with the two sides of the drying groove (15), a discharge chute (17) is arranged at the center of the bottom of the drying chute (15), a sealing cover (18) is arranged at the bottom of the treatment tank (4) and at the corresponding position of the discharge chute (17), the right side of the detection table (1) is fixedly connected with a control panel (19), and the left side of the detection table (1) is fixedly connected with a power plug (20).

2. The detection device for the content of the lead element in the food according to claim 1, wherein: the control panel (19) is electrically connected with the power plug (20) and the power plug (20) is electrically connected with the atomic absorption spectrophotometer (2).

3. The detection device for the content of the lead element in the food according to claim 1, wherein: the treatment tank (4) is fixedly connected with the driving motor (13), and the power plug (20) is electrically connected with the electric furnace (3) and the control panel (19) is electrically connected with the vibration motor (8).

4. The detection device for the content of the lead element in the food according to claim 1, wherein: the connection mode of the rotating shaft (12) and the treatment tank (5) and the connection mode of the crushing roller (11) and the treatment tank (5) are both in rotating connection, and the connection mode of the control panel (19) and the driving motor (13) and the connection mode of the control panel (19) and the electric heating pipe (16) are both in electric connection.

5. The detection device for the content of the lead element in the food according to claim 1, wherein: the electric heating pipes (16) are provided with a plurality of groups, and the outer wall of the treatment tank (4) is sprayed with heat-preservation and heat-insulation paint.

6. The detection device for the content of the lead element in the food according to claim 1, wherein: the scraper (14) and the crushing roller (11) are both made of stainless steel, and the scraper (14) and the crushing roller (11) are connected in a sliding mode.

7. The detection device for the content of the lead element in the food according to claim 1, wherein: the baffle plate (10) is obliquely arranged in the treatment tank (5), and the sealing cover (18) is connected with the treatment tank (4) through a fixing bolt.