CN219409690U

CN219409690U - Pretreatment device

Info

Publication number: CN219409690U
Application number: CN202320923935.1U
Authority: CN
Inventors: 游兴勇; 刘成伟; 刘洋; 刘道峰; 童微
Original assignee: Jiangxi Provincial Center For Disease Control And Prevention Jiangxi Tuberculosis Prevention And Control Institute Jiangxi Food Safety Risk Assessment Center
Current assignee: Jiangxi Provincial Center For Disease Control And Prevention Jiangxi Tuberculosis Prevention And Control Institute Jiangxi Food Safety Risk Assessment Center
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-07-25
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to the technical field of food microorganism detection, and discloses a pretreatment device, wherein the front surface of a tank body is fixedly communicated with a liquid injection port, the bottom of the tank body is fixedly communicated with a liquid outlet, four supporting legs are fixedly connected to the annular surface of the bottom of the tank body, liquid suction mechanisms are arranged on two sides of the tank body, each liquid suction mechanism comprises a liquid suction pipe, a conveying pipe and a piston, the bottom of the liquid suction pipe is fixedly communicated with the conveying pipe, the inner wall of the liquid suction pipe is provided with the piston, the top of the piston is fixedly connected with an electric push rod, the top end of the electric push rod is fixedly connected with a mounting plate, and a scraping mechanism is arranged in the tank body. The liquid pumping mechanism can be used for blocking the liquid forming the vortex by continuously pumping and discharging the liquid flowing in the tank body, so that the stirring effect of the liquid in the tank body is improved, the vortex formed in the tank body is broken, and the liquid can be stirred in a short time.

Description

Pretreatment device

Technical Field

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

Background

At present, with the development of China and the improvement of living standard of people, food sanitary safety is increasingly focused, food inspection refers to a subject for researching and evaluating food quality and changes thereof, and according to the established technical standards, such as international and national food sanitary/safety standards, the quality of food raw materials, auxiliary materials, semi-finished products, finished products and byproducts is inspected according to certain basic theories and various technologies of physics, chemistry and biochemistry, so as to ensure that the quality of the products is qualified, the food inspection content comprises sensory detection of food, detection of nutritional ingredients, additives and harmful substances in the food, and the like, pretreatment is usually needed before food microorganism inspection, wherein the mixing of liquid samples is one of important steps of pretreatment, and the liquid samples are required to be evenly stirred and then sampled.

Chinese patent discloses a food microorganism detects uses preprocessing device (grant bulletin number: CN 211645189U), its when using, liquid sample that will take a sample is input into the agitator tank from the inlet, stir liquid through the puddler, make liquid misce bene, then open the second motorised valve, let liquid sample flow from the liquid outlet, however through general knowledge, along with the incessant rotation of puddler, liquid in the agitator tank also can form the swirl this moment, because this agitator tank lacks the measure to the swirl separation, so along with incessantly rotatory, the liquid that forms the swirl this moment can't play good stirring effect.

Disclosure of Invention

The present utility model is directed to a preprocessing device, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a preprocessing device, includes the jar body, the front surface fixed intercommunication of jar body has the notes liquid mouth, and the fixed intercommunication in bottom of jar body has the liquid outlet, the rigid coupling has four supporting legs on the bottom annular face of jar body, and the drawing liquid mechanism is all installed to the both sides of jar body, drawing liquid mechanism includes drawing liquid pipe, conveyer pipe and piston, the fixed intercommunication in bottom of drawing liquid pipe has the conveyer pipe, and install the piston on the inner wall of drawing liquid pipe, the top rigid coupling of piston has electric putter, electric putter's top rigid coupling has the mounting panel, the internally mounted of jar body has scrapes material mechanism.

Optionally, the mounting plate and the liquid suction pipe are fixedly connected to the outside of the tank body, and one end of the conveying pipe is fixedly communicated with the tank body.

Optionally, the stiff end rigid coupling of electric putter is at the lower surface of mounting panel, and electric putter's flexible end rigid coupling is at the upper surface of piston.

Optionally, scrape material mechanism includes motor, transmission shaft and stay tube, and the motor rigid coupling is at the top of the jar body, and the drive end activity of motor runs through the top of the jar body and the rigid coupling has the transmission shaft, and the both sides of transmission shaft all rigid coupling has two stay tubes, and the inside activity grafting of stay tube has flexible post, and the outside of stay tube and flexible post all movable sleeve is equipped with the spring, and the one end rigid coupling of flexible post has scrapes the flitch.

Optionally, the scraping plate is abutted against the inner wall of the tank body, and the bottom of the tank body is bent.

Optionally, one end of the spring is fixedly connected to the transmission shaft, and the other end of the spring is fixedly connected to the scraping plate.

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

1. the liquid pumping mechanism can be used for blocking the liquid forming the vortex by continuously pumping and discharging the liquid flowing in the tank body, so that the stirring effect of the liquid in the tank body is improved, the vortex formed in the tank body is broken, and the liquid can be stirred in a short time.

2. The scraping mechanism can scrape residual liquid raw materials on the inner wall of the tank body, prevents waste phenomenon of liquid, reduces cost, and can enable the scraping plate to cope with actual use of tank bodies with different diameters under the action of the springs, so that the application range is remarkably improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a pretreatment device according to the present utility model;

FIG. 2 is a cross-sectional view of a pretreatment device of the present utility model;

FIG. 3 is a schematic view of a scraping mechanism in a pretreatment device according to the present utility model;

fig. 4 is a schematic structural view of a liquid pumping mechanism in a pretreatment device according to the present utility model.

In the figure: 1. a tank body; 2. a liquid injection port; 3. a liquid outlet; 4. support legs; 5. a liquid pumping mechanism; 51. a liquid suction pipe; 52. a delivery tube; 53. a piston; 54. an electric push rod; 55. a mounting plate; 6. a scraping mechanism; 61. a motor; 62. a transmission shaft; 63. a support tube; 64. a telescopic column; 65. a spring; 66. a scraping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a pretreatment device, which comprises a tank body 1, wherein a liquid injection port 2 is fixedly connected to the front surface of the tank body 1, a liquid outlet 3 is fixedly connected to the bottom of the tank body 1, and four support legs 4 are fixedly connected to the annular surface of the bottom of the tank body 1.

The liquid pumping mechanism 5 is installed to both sides of the tank body 1, the liquid pumping mechanism 5 includes the liquid pumping pipe 51, conveyer pipe 52 and piston 53, the bottom of the liquid pumping pipe 51 is fixedly connected with the conveyer pipe 52, and install the piston 53 on the inner wall of the liquid pumping pipe 51, the top rigid coupling of piston 53 has electric putter 54, the top rigid coupling of electric putter 54 has mounting panel 55, mounting panel 55 and the equal rigid coupling of liquid pumping pipe 51 are in the outside of the tank body 1, the one end and the tank body 1 of conveyer pipe 52 are fixedly connected, the stiff end rigid coupling of electric putter 54 is at the lower surface of mounting panel 55, and the flexible end rigid coupling of electric putter 54 is at the upper surface of piston 53, the liquid pumping mechanism 5 can be to forming the liquid separation of swirl in the tank body 1 through carrying out continuous liquid pumping and liquid, be favorable to improving the stirring effect of liquid in the tank body 1, be favorable to breaking the swirl that forms in the tank body 1, make the liquid can accomplish stirring work in the short time.

The internally mounted of jar body 1 has scrapes material mechanism 6, scrape material mechanism 6 includes motor 61, transmission shaft 62 and stay tube 63, motor 61 rigid coupling is at the top of jar body 1, and the drive end activity of motor 61 runs through the top of jar body 1 and the rigid coupling has transmission shaft 62, the both sides of transmission shaft 62 all rigid coupling has two stay tubes 63, the inside activity grafting of stay tube 63 has telescopic column 64, the outside all movable sleeve of stay tube 63 and telescopic column 64 is equipped with spring 65, the one end rigid coupling of telescopic column 64 has scraper 66, scraper 66 supports and leans on the inner wall of jar body 1, and the bottom of jar body 1 is the form of buckling, the one end rigid coupling of spring 65 is on transmission shaft 62, and the other end rigid coupling of spring 65 is on scraper 66, scrape material mechanism 6 can scrape the liquid raw materials that remains on the inner wall of jar body 1, prevent extravagant phenomenon of liquid, the cost is reduced, and under the effect of spring 65, can make scraper 66 can deal with the actual use of different diameter jar body 1, application scope is showing and promotes.

Wherein the motor 61 is model YE2.

Working principle: when the device is used, liquid is injected into the tank body 1 through the liquid injection port 2, then the motor 61 is started, the motor 61 is electrified to drive the transmission shaft 62 to rotate, the supporting pipe 63, the telescopic column 64 and the scraping plate 66 can be driven to rotate at the moment, as one end of the spring 65 is fixedly connected to the transmission shaft 62, and the other end of the spring 65 is fixedly connected to the scraping plate 66, the scraping plate 66 can be always tightly attached to the inner wall of the tank body 1 to rotate under the elastic force of the spring 65, so that residual liquid raw materials on the inner wall of the tank body 1 are scraped, the waste phenomenon of the liquid is prevented, the cost is reduced, the scraping plate 66 can play a corresponding stirring role when scraping materials, the electric push rod 54 is controlled to stretch and retract when stirring, the piston 53 can be driven to move up and down at the moment, the liquid forming vortex in the tank body 1 is conveyed into the liquid suction pipe 51 through the conveying pipe 52, and then pushed into the tank body 1 by the piston 53, the formed liquid suction plate 66 can be continuously tightly attached to the inner wall of the tank body 1, the waste phenomenon is prevented, the liquid can be effectively stirred in a short time, and the stirring effect can be realized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a preprocessing device, includes a jar body (1), its characterized in that, the preceding fixed surface intercommunication of jar body (1) has annotates liquid mouth (2), and the fixed intercommunication in bottom of jar body (1) has liquid outlet (3), rigid coupling has four supporting legs (4) on the bottom annular face of jar body (1), and liquid extraction mechanism (5) are all installed to the both sides of jar body (1), liquid extraction mechanism (5) are including liquid suction pipe (51), conveyer pipe (52) and piston (53), the fixed intercommunication in bottom of liquid suction pipe (51) has conveyer pipe (52), and install piston (53) on the inner wall of liquid suction pipe (51), the top rigid coupling of piston (53) has electric putter (54), the top rigid coupling of electric putter (54) has mounting panel (55), internally mounted of jar body (1) has scrapes material mechanism (6).

2. A pretreatment device according to claim 1, characterized in that the mounting plate (55) and the liquid suction pipe (51) are fixedly connected to the outside of the tank body (1), and one end of the conveying pipe (52) is fixedly communicated with the tank body (1).

3. The pretreatment device according to claim 1, wherein the fixed end of the electric push rod (54) is fixedly connected to the lower surface of the mounting plate (55), and the telescopic end of the electric push rod (54) is fixedly connected to the upper surface of the piston (53).

4. The pretreatment device according to claim 1, wherein the scraping mechanism (6) comprises a motor (61), a transmission shaft (62) and supporting pipes (63), the motor (61) is fixedly connected to the top of the tank body (1), the driving end of the motor (61) movably penetrates through the top of the tank body (1) and is fixedly connected with the transmission shaft (62), two supporting pipes (63) are fixedly connected to two sides of the transmission shaft (62), telescopic columns (64) are movably inserted into the supporting pipes (63), springs (65) are movably sleeved outside the supporting pipes (63) and the telescopic columns (64), and scraping plates (66) are fixedly connected to one ends of the telescopic columns (64).

5. A pretreatment device according to claim 4, characterized in that the scraping plate (66) is abutted against the inner wall of the tank (1), and the bottom of the tank (1) is bent.

6. A pretreatment device according to claim 4, characterized in that one end of the spring (65) is fixedly connected to the transmission shaft (62), and the other end of the spring (65) is fixedly connected to the scraper (66).