CN214894286U

CN214894286U - Sampling device for liquid food detection

Info

Publication number: CN214894286U
Application number: CN202121036313.4U
Authority: CN
Inventors: 侯娟; 商红萍; 杨静秋; 吕伟
Original assignee: Dezhou Vocational and Technical College
Current assignee: Dezhou Vocational and Technical College
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-26
Anticipated expiration: 2031-05-14

Abstract

The utility model relates to a food detection technology field just discloses a liquid food detects uses sampling device, including the mobile jib, the bottom mounting intercommunication of mobile jib has last retaining chamber, the bottom mounting intercommunication of going up retaining chamber has lower retaining chamber, the inside fixed mounting who goes up retaining chamber has the mount, the bottom mounting of mount has reset spring. This liquid food detects uses sampling device, through inhaling the inside in retaining chamber down with liquid from the sampling pipe, limiting plate bottom atress and impact limiting plate immediately this moment, reset spring is compressed immediately and drives the limiting plate and move up, can follow the limiting plate and flow out in the gap in last retaining chamber when the limiting plate displacement supreme retaining chamber's inside and finally through the inside of last retaining chamber entering inner tank and filter the inside that gets into the mobile jib through the sieve mesh, on the contrary, reset spring drives the automatic re-setting of limiting plate and blocks the backward flow that prevents liquid to retaining chamber down, thereby realized the advantage that can prevent the liquid backward flow.

Description

Sampling device for liquid food detection

Technical Field

The utility model relates to a food detection technology field specifically is a liquid food detects uses sampling device.

Background

Liquid food is a flowable food product in a liquid state that provides specific nutrients (e.g., carbohydrates, proteins, antioxidants, water, vitamins, minerals, etc.) for human survival, growth, and reproduction. The liquid food has a wide variety of varieties, including dairy products, edible oil, alcoholic beverages, honey, fruit and vegetable beverages and the like, has strong liquidity, can provide nutrition and energy for human beings, and can reduce the incidence of related diseases.

In order to guarantee food safety, liquid food can be detected before leaving the factory generally to guarantee food safety, just can use a sampling device that liquid food detected this moment, current liquid food sampling device structure is comparatively simple, and it generally constitutes for removing the syringe of syringe partially, though the cost is lower but has a great deal of inconvenience when using, for example liquid can take place the backward flow after taking a sample, and the easy scheduling problem of blockking up of sample connection simultaneously.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a liquid food detects uses sampling device possesses the advantage that can prevent the liquid reflux, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a sampling device for liquid food detects, includes the mobile jib, the bottom mounting intercommunication of mobile jib has last retaining chamber, the bottom mounting intercommunication of going up retaining chamber has lower retaining chamber, the inside fixed mounting who goes up retaining chamber has the mount, the bottom fixed mounting of mount has reset spring, reset spring's bottom fixed mounting has the limiting plate, the limiting plate is located the inside in retaining chamber down, the bottom mounting intercommunication in retaining chamber has the sampling tube down.

Preferably, the bottom fixed mounting of sampling tube has the filter screen, the inside movable mounting of sampling tube has the fly leaf, the bottom fixed mounting of fly leaf has the clearance post.

Preferably, the inside filtration pore quantity and the size of seting up of clearance post and filter screen are the same, the bottom fixed mounting of fly leaf has spacing spring, the bottom of spacing spring and the top fixed connection of filter screen, the inside of mobile jib is equipped with the inner tank.

Preferably, the outer side surface of the inner tank is provided with sieve meshes at equal angles, and the middle part of the movable plate is provided with a through hole.

Preferably, the fixed intercommunication in top of mobile jib has the thief rod, the inside movable mounting of thief rod has the piston board, the top fixed mounting of piston board has the piston rod, the top and the fixed mounting that run through the thief rod of piston rod have the handle.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the sampling device for detecting the liquid food is characterized in that an upper water storage cavity is fixedly communicated with the bottom end of a main rod, a lower water storage cavity is fixedly communicated with the bottom end of the upper water storage cavity, a fixing frame is fixedly arranged inside the upper water storage cavity, a limiting plate is arranged inside the lower water storage cavity, when the liquid food is sampled, a handle is pulled to drive a piston plate to displace and drive the piston plate and the piston rod to displace, negative pressure is generated to suck liquid into the lower water storage cavity from a sampling pipe, the bottom end of the limiting plate is stressed and impacts the limiting plate, a return spring is compressed to drive the limiting plate to move upwards, when the limiting plate displaces to the inside of the upper water storage cavity, the liquid flows out from a gap between the limiting plate and the upper water storage cavity, finally enters the inside of an inner tank through the upper water storage cavity and is filtered into the inside of the main rod through a sieve mesh, otherwise, the return spring drives the automatic resetting of the limiting plate to block the lower water storage cavity to prevent the backflow of the liquid, thereby achieving an advantage that the backflow of the liquid can be prevented.

2. This liquid food detects uses sampling device, there is the filter screen through the bottom mounting at the sampling tube, and there is the fly leaf at the inner chamber movable mounting of sampling tube, there is the clearance post simultaneously at the bottom mounting of fly leaf, simultaneously there is spacing spring at the bottom mounting of fly leaf, when the device is no longer used, spacing spring resumes to the top that drives the bottom of fly leaf and filter screen on the initial position and contacts, the inside filtration pore department of filter screen just inserts of clearance post this moment clears up the filtration pore, avoid blockking up, and spacing spring can take place tensile drive fly leaf to shift up because of the pressure of rivers, and through-hole that sets up on the fly leaf gets into the inside sample of sample pipe, thereby realized the advantage that prevents the jam.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the bottom structure of the present invention;

FIG. 3 is a cross-sectional view of the internal structure of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3.

In the figure: 1. a main rod; 2. a sampling rod; 3. a piston plate; 4. a piston rod; 5. a handle; 6. an upper water storage cavity; 7. a lower water storage cavity; 8. a sampling tube; 9. filtering with a screen; 10. a movable plate; 11. cleaning the column; 12. a limiting spring; 13. a limiting plate; 14. a return spring; 15. a fixed mount; 16. an inner tank; 17. and (4) screening holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, a sampling device for liquid food detection comprises a main rod 1, wherein an upper water storage cavity 6 is fixedly communicated with the bottom end of the main rod 1, a lower water storage cavity 7 is fixedly communicated with the bottom end of the upper water storage cavity 6, a fixing frame 15 is fixedly arranged inside the upper water storage cavity 6, a return spring 14 is fixedly arranged at the bottom end of the fixing frame 15, a limiting plate 13 is fixedly arranged at the bottom end of the return spring 14, the limiting plate 13 is positioned inside the lower water storage cavity 7, a sampling tube 8 is fixedly communicated with the bottom end of the lower water storage cavity 7, the return spring 14 can drive the automatic reset of the limiting plate 13 to block the lower water storage cavity 7 to prevent the backflow of liquid, and the inner diameter of the upper water storage cavity 6 is larger than the inner diameter of the lower water storage cavity 7.

Wherein, the bottom fixed mounting of sampling tube 8 has filter screen 9, and the inside movable mounting of sampling tube 8 has fly leaf 10, and the bottom fixed mounting of fly leaf 10 has clearance post 11, and fly leaf 10 can take place the displacement for sampling tube 8 relatively, realizes the function of clearance filter screen 9.

Wherein, the inside filtration pore quantity and the size of seting up of clearance post 11 and filter screen 9 are the same, and the bottom fixed mounting of fly leaf 10 has spacing spring 12, the bottom of spacing spring 12 and the top fixed connection of filter screen 9, and the inside of mobile jib 1 is equipped with inner tank 16, and when the device no longer used, spacing spring 12 resumes to drive the bottom of fly leaf 10 and contacts with the top of filter screen 9 on the initial position, and clearance post 11 just inserts the inside filtration pore department of filter screen 9 and clears up the filtration pore this moment.

Wherein, the outer side of the inner tank 16 has sieve pores 17 with equal angle, the middle of the movable plate 10 has through holes, the sieve pores 17 can further filter the liquid entering the inner tank 16, and the through holes can let the liquid pass through the movable plate 10 quickly.

Wherein, the fixed intercommunication in top of mobile jib 1 has thief rod 2, and the inside movable mounting of thief rod 2 has piston plate 3, and the top fixed mounting of piston plate 3 has piston rod 4, and the top of piston rod 4 runs through the top and the fixed mounting of thief rod 2 has handle 5, can drive the displacement of piston plate 3 and drive piston plate 3 and piston rod 4's displacement and produce the inside that negative pressure inhales water storage chamber 7 down with liquid from sampling pipe 8 through pulling handle 5.

The working principle is as follows: when the sampling device for liquid food detection is used, the handle 5 is pulled to drive the piston plate 3 to displace and drive the piston plate 3 and the piston rod 4 to displace and generate negative pressure to suck liquid into the lower water storage cavity 7 from the sampling pipe 8, the bottom end of the limiting plate 13 is stressed and impacts the limiting plate 13 at the moment, the return spring 14 is compressed to drive the limiting plate 13 to move upwards, when the limiting plate 13 displaces to the inner part of the upper water storage cavity 6, the liquid flows out from a gap between the limiting plate 13 and the upper water storage cavity 6 and finally enters the inner tank 16 through the upper water storage cavity 6 and is filtered into the inner part of the main rod 1 through the sieve holes 17, otherwise, the return spring 14 drives the automatic reset of the limiting plate 13 to block the lower water storage cavity 7 to prevent the backflow of the liquid, when the device is not used any more, the limiting spring 12 returns to the initial position to drive the bottom end of the movable plate 10 to be contacted with the top end of the filter screen 9, at this moment, the cleaning column 11 is just inserted into the filtering hole inside the filtering net 9 to clean the filtering hole, so as to avoid blockage, and the limiting spring 12 can stretch to drive the movable plate 10 to move upwards due to the pressure of water flow, and enter the sampling pipe 8 through the through hole formed in the movable plate 10 to perform sampling.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a liquid food detects uses sampling device, includes mobile jib (1), its characterized in that: the bottom mounting intercommunication of mobile jib (1) has last water storage chamber (6), the bottom mounting intercommunication of going up water storage chamber (6) has lower water storage chamber (7), the inside fixed mounting of going up water storage chamber (6) has mount (15), the bottom fixed mounting of mount (15) has reset spring (14), the bottom fixed mounting of reset spring (14) has limiting plate (13), limiting plate (13) are located the inside of water storage chamber (7) down, the bottom mounting intercommunication of water storage chamber (7) has sampling tube (8) down.

2. The sampling device for liquid food detection according to claim 1, wherein: the bottom fixed mounting of sampling tube (8) has filter screen (9), the inside movable mounting of sampling tube (8) has fly leaf (10), the bottom fixed mounting of fly leaf (10) has clearance post (11).

3. The sampling device for liquid food detection according to claim 2, wherein: clearance post (11) are the same with the inside filtration pore quantity and the size of seting up of filter screen (9), the bottom fixed mounting of fly leaf (10) has spacing spring (12), the bottom of spacing spring (12) and the top fixed connection of filter screen (9), the inside of mobile jib (1) is equipped with inner tank (16).

4. The sampling device for liquid food detection according to claim 3, wherein: the outer side surface of the inner tank (16) is provided with sieve pores (17) at equal angles, and the middle part of the movable plate (10) is provided with a through hole.

5. The sampling device for liquid food detection according to claim 1, wherein: the fixed intercommunication in top of mobile jib (1) has sample pole (2), the inside movable mounting of sample pole (2) has piston board (3), the top fixed mounting of piston board (3) has piston rod (4), the top and the fixed mounting that sample pole (2) were run through on the top of piston rod (4) have handle (5).