CN217716997U

CN217716997U - Detection sampling device

Info

Publication number: CN217716997U
Application number: CN202222581964.2U
Authority: CN
Inventors: 莫带娣
Original assignee: Guangdong C&d Testing Technology Co ltd
Current assignee: Guangdong C&d Testing Technology Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-11-01
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to a sample technical field, concretely relates to detect sampling device, including sampler barrel and connecting cylinder, just sampler barrel and connecting cylinder integrated into one piece, the inside center department sliding connection of sampler barrel and connecting cylinder has the lifter, just the lifter bottom runs through the sampler barrel and with it sliding fit, be equipped with elasticity pressing means between lifter top and the connecting cylinder, connecting cylinder top screw thread cartridge has the screw rod, the sample groove has been seted up to the lifter bottom, the position department fixedly connected with baffle that the sampler barrel internal surface corresponds with the sample groove, just set up evenly distributed's round hole on the baffle, sampler barrel top fixedly connected with stock solution bag, the utility model discloses utilize elasticity pressing means to remove the lifter, realize treating the sample that detects food, utilize the stripper plate extrusion stock solution bag, make the liquid in the stock solution bag can soak the sample, avoided the multiple transfer to the sample, prevent that the sample from exposing and taking place the pollution.

Description

Detection sampling device

Technical Field

The utility model relates to a sample technical field, concretely relates to detect sampling device.

Background

The food safety detection is based on some basic theories of physics, chemistry and biology and various technologies, the quality of food raw materials, auxiliary materials, semi-finished products, finished products and byproducts is detected according to technical indexes established by the state to ensure that the food quality is qualified, the food safety detection technology is used as a main means for ensuring the food safety, and the contents of the food safety detection and detection comprise the sensory detection of the food, the detection of nutrient components, additives and harmful substances in the food, and the like, such as the detection of mould.

At present, before food is subjected to mould detection, a sampling device is required to sample the food, and in order to keep the sample moist, the sample needs to be placed in a 5% ethanol solution or a dilute acetic acid solution for preservation, so that the sample in the sampling device needs to be transferred, the sample is exposed for multiple times, bacteria are easy to attack, and the sample is polluted.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned shortcoming that prior art exists, the utility model provides a detect sampling device can effectively solve the problem that the background art provided.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a detect sampling device, including sampler barrel and connecting cylinder, just sampler barrel and connecting cylinder integrated into one piece, the sliding connection of sampler barrel and the inside center department of connecting cylinder has the lifter, just the lifter bottom runs through the sampler barrel and sliding fit with it, be equipped with elasticity pressing mechanism between lifter top and the connecting cylinder, connecting cylinder top screw thread cartridge has the screw rod, the sample flume has been seted up to the lifter bottom, the position department fixedly connected with baffle that the sampler barrel internal surface corresponds with the sample flume, just set up evenly distributed's round hole on the baffle, sampler barrel top fixedly connected with stock solution bag, the lifter surface is located the position department fixedly connected with stripper plate of stock solution bag below, the inside fixed dress that inlays of sampler barrel is equipped with the connecting pipe, fixed mounting has the pressure valve on the connecting pipe, the connecting pipe upper end is link up with the stock solution bag, the lower extreme of connecting pipe extends to the sampler barrel bottom, the fixed link up in stock solution bag top is connected with the feed liquor pipe, just the feed liquor pipe runs through the sampler barrel and is connected with the feed liquor thread lid.

Further, elasticity pressing means includes the annular plate, annular plate fixed connection is at the lifter top, just lifter surface cover is equipped with the spring, the upper end and the annular plate fixed connection of spring, the lower extreme of spring is connected with the connecting cylinder bottom surface, just the spout has been seted up to the connecting cylinder surface, the inside sliding connection of spout has the slider, slider and lifter fixed connection.

Further, the liquid storage bag is annular, and the lifting rod penetrates through the liquid storage bag.

Furthermore, the lower surface of the lifting rod is fixedly connected with a sealing plate, the lower surface of the sampling tube is provided with a groove matched with the sealing plate, and the upper surface of the sealing plate and the inner surface of the groove are fixedly connected with a sealing ring.

Furthermore, two all inlay in the sealing washer and be equipped with the magnetosphere, and the magnetism of two magnetospheres is opposite.

The utility model provides a technical scheme compares with known public technique, has following beneficial effect: utilize elasticity pressing means to remove the lifter, realize treating the sample of detecting food, utilize the stripper plate extrusion stock solution bag, make the liquid in the stock solution bag can soak the sample, avoided the multiple transfer to the sample, prevent that the sample from exposing and taking place the pollution.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of a part of the elevating rod of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 2 according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 2 according to the present invention.

The reference numerals in the drawings denote: 1. a sampling tube; 2. a connecting cylinder; 3. a chute; 4. a screw; 5. a lifting rod; 6. a slider; 7. a spring; 8. a baffle plate; 9. a circular hole; 10. a connecting pipe; 11. a sampling groove; 12. a liquid inlet pipe; 13. a threaded cap; 14. a liquid storage bag; 15. a pressure valve; 16. a sealing plate; 17. a groove; 18. a magnetic coil; 19. a seal ring; 20. a pressing plate; 21. an annular plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Referring to fig. 1-5: a detection sampling device comprises a sampling cylinder 1 and a connecting cylinder 2, wherein the sampling cylinder 1 and the connecting cylinder 2 are integrally formed, a lifting rod 5 is connected to the centers inside the sampling cylinder 1 and the connecting cylinder 2 in a sliding mode, the bottom of the lifting rod 5 penetrates through the sampling cylinder 1 and is in sliding fit with the sampling cylinder 1, an elastic pressing mechanism is arranged between the top of the lifting rod 5 and the connecting cylinder 2, a screw rod 4 is inserted into the top of the connecting cylinder 2 in a threaded mode, and the lifting rod 5 can be controlled to ascend to the maximum height through adjusting the screw rod 4; the bottom of the lifting rod 5 is provided with a sampling groove 11, and the sampling groove 11 is used for containing a sample; the inner surface of the sampling cylinder 1 is fixedly connected with a baffle 8 at a position corresponding to the sampling groove 11, round holes 9 which are uniformly distributed are formed in the baffle 8, the baffle 8 is used for preventing the sample in the sampling groove 11 from flowing out, and the storage liquid can enter the sampling groove 11 through the round holes 9; the top of the sampling tube 1 is fixedly connected with a liquid storage bag 14, the liquid storage bag 14 is annular, the lifting rod 5 penetrates through the liquid storage bag 14, and the liquid storage bag 14 is used for containing storage liquid; the outer surface of the lifting rod 5 is fixedly connected with an extrusion plate 20 at a position below the liquid storage bag 14, a connecting pipe 10 is fixedly embedded in the sampling cylinder 1, a pressure valve 15 is fixedly mounted on the connecting pipe 10, the upper end of the connecting pipe 10 is communicated with the liquid storage bag 14, the lower end of the connecting pipe 10 extends to the bottom in the sampling cylinder 1, the liquid storage bag 14 is used for containing storage liquid, and the extrusion plate 20 is used for extruding the liquid storage bag 14 to enable liquid in the liquid storage bag 14 to enter the bottom of the sampling cylinder 1 through the connecting pipe 10; the top of the liquid storage bag 14 is fixedly connected with a liquid inlet pipe 12 in a through mode, the liquid inlet pipe 12 penetrates through the sampling cylinder 1 and is connected with a threaded cover 13 in a threaded mode, and storage liquid can be input into the liquid storage bag 14 in an advancing mode through the arrangement of the liquid inlet pipe 12.

Referring to fig. 1-5: elasticity pressing means includes annular plate 21, annular plate 21 fixed connection is at 5 tops of lifter, and 5 outer surface covers of lifter are equipped with spring 7, the upper end and the annular plate 21 fixed connection of spring 7, the lower extreme of spring 7 is connected with 2 bottom surfaces of connecting cylinder, and 2 surfaces of connecting cylinder have seted up spout 3, 3 inside sliding connection in spout have slider 6, slider 6 and 5 fixed connection of lifter, through pressing slider 6, can drive lifter 5 and move down, make 5 lower extremes of lifter shift out sampling tube 1, with sample splendid attire to 11 insides of sampling groove, accomplish the sample, through setting up spring 7, can drive lifter 5 and reset, make to accomplish the sample get lifter 5 to move back to 1 insides of sampling tube.

Referring to fig. 1-5: the lower fixed surface of lifter 5 is connected with closing plate 16, and 1 lower surface of sampling tube sets up the recess 17 with closing plate 16 looks adaptation, and the upper surface of closing plate 16 and the equal fixedly connected with sealing washer 19 of recess 17 internal surface, two inside all inlays of sealing washer 19 and is equipped with magnetosphere 18, and the magnetism of two magnetospheres 18 is opposite, through setting up magnetosphere 18, can make two sealing washers 19 laminating inseparabler, improves the leakproofness between sampling tube 1 and the lifter 5.

The working principle is as follows: before sampling, the screw rod 4 is completely screwed into the connecting cylinder 2, the lifting rod 5 and the extrusion plate 20 move downwards, so that the extrusion plate 20 is far away from the liquid storage bag 14, then storage liquid is input into the liquid storage bag 14 through the liquid inlet pipe 12, and after the input is finished, the threaded cover 13 is covered on the liquid inlet pipe 12; then, the slide block 6 is pressed, the lifting rod 5 is moved out, a sample is contained in the sampling groove 11, after sampling is finished, the slide block 6 is loosened, the spring 7 can drive the lifting rod 5 and the sample contained in the sampling groove 11 to move back to the inside of the sampling cylinder 1, and the baffle 8 arranged in the sampling cylinder 1 can prevent the sample in the sampling groove 11 from sliding off; then revolve screw rod 4 to connecting cylinder 2 tops, shift up slider 6 again, make lifter 5 and stripper plate 20 move up, stripper plate 20 shifts up, makes the liquid in the stock solution bag 14 enter into the sampling tube 1 bottom through connecting pipe 10, and inside liquid entered into sample cell 11 through round hole 9, the infiltration sample was preserved the sample.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A detection sampling device comprises a sampling cylinder (1) and a connecting cylinder (2), wherein the sampling cylinder (1) and the connecting cylinder (2) are integrally formed, and is characterized in that a lifting rod (5) is slidably connected to the inner center of the sampling cylinder (1) and the connecting cylinder (2), the bottom of the lifting rod (5) penetrates through the sampling cylinder (1) and is in sliding fit with the sampling cylinder (1), an elastic pressing mechanism is arranged between the top of the lifting rod (5) and the connecting cylinder (2), a screw rod (4) is inserted into the top of the connecting cylinder (2) in a threaded manner, a sampling groove (11) is formed in the bottom of the lifting rod (5), a baffle (8) is fixedly connected to the position, corresponding to the sampling groove (11), of the inner surface of the sampling cylinder (1), a round hole (9) which is uniformly distributed is formed in the baffle (8), a sampling bag (14) is fixedly connected to the top of the sampling cylinder (1), an extrusion plate (20) is fixedly connected to the position, below the sampling bag (14), a connecting pipe (10) is fixedly embedded in the inner surface of the sampling cylinder (1), a connecting pipe (10) is connected with the lower end of the connecting pipe (15), and the connecting pipe (10) extends to the lower end of the connecting pipe (14), the top of the liquid storage bag (14) is fixedly connected with a liquid inlet pipe (12) in a through mode, and the liquid inlet pipe (12) penetrates through the sampling tube (1) and is connected with a threaded cover (13) in a threaded mode.

2. The detection sampling device according to claim 1, wherein the elastic pressing mechanism comprises an annular plate (21), the annular plate (21) is fixedly connected to the top of the lifting rod (5), a spring (7) is sleeved on the outer surface of the lifting rod (5), the upper end of the spring (7) is fixedly connected with the annular plate (21), the lower end of the spring (7) is connected with the bottom surface of the connecting cylinder (2), a sliding groove (3) is formed in the outer surface of the connecting cylinder (2), a sliding block (6) is connected inside the sliding groove (3) in a sliding manner, and the sliding block (6) is fixedly connected with the lifting rod (5).

3. The device for detecting and sampling according to claim 1, characterized in that said reservoir (14) is annular and said lifting rod (5) penetrates through the reservoir (14).

4. The detection sampling device according to claim 1, wherein a sealing plate (16) is fixedly connected to the lower surface of the lifting rod (5), a groove (17) matched with the sealing plate (16) is formed in the lower surface of the sampling tube (1), and sealing rings (19) are fixedly connected to the upper surface of the sealing plate (16) and the inner surface of the groove (17).

5. The detection and sampling device according to claim 4, characterized in that the magnetic rings (18) are embedded in the two sealing rings (19), and the two magnetic rings (18) have opposite magnetism.