Sampling device for daily chemical product detection

Abstract

The utility model discloses a sampling device for daily chemical product detection, which belongs to the technical field of daily chemical product detection parts and comprises a plurality of sampling barrels which are distributed in a surrounding manner at equal intervals by taking a guide rod as a center, plunger rods are inserted into all the sampling barrels, the tops of the plunger rods are fixedly connected to the lower surface of a top plate, and the top plate is fixedly connected with the top plate. The lower portions of all the sampling barrels are communicated to the upper ends of sampling needle cylinders through multi-way pipelines, telescopic extension needle cylinders are arranged in the sampling needle cylinders, pull rings are arranged on the upper surface of the top plate, guide rings are slidably arranged on rod bodies of guide rods in a sleeving mode, and the upper surfaces of the guide rings are connected with the lower surface of the top plate through connecting rods on the left side and the right side. Limiting baffles are arranged on the front and rear sides of the upper end of the guide rod. On one hand, the sampling device is provided with the extensible sampling head which can extend into the storage tank from the periphery of the storage tank for sampling, pollution is reduced, meanwhile, multiple groups of detection samples can be taken at a time, the setting requirements of multiple groups of control groups are met, and detection data errors are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to daily chemical product detection component technical field more specifically, relate to a kind of for daily chemical product detection sampling device. BACKGROUND

[0002] Daily chemical product is a kind of rapid development and extremely close to people's life fine cosmetic, it refers to with rubbing, spraying or other similar methods, spread in human body surface any part (skin, hair, nail, lip etc.) to achieve cleaning, eliminate bad smell, beauty and modification product.For the detection of daily chemical product, there are more detailed standards, such as different requirements for lead, mercury, arsenic, methanol and other substances content.

[0003] In actual detection process, first need to sample daily chemical product, for shower gel and other liquid daily chemical product, the prior art usually adopts sampling needle cylinder to sample, the part of sample to be detected is sucked into the needle cylinder, and is transferred to the detection equipment operation platform, in actual use process, the above-mentioned traditional sampling equipment has the following problems, one is that the needle cylinder sampling head is short, the whole needle cylinder needs to be inserted into the liquid daily chemical product storage tank, which is easy to cause sampling pollution;Two is that the existing sampling needle cylinder takes a small amount of sample at a time, which cannot meet the setting requirements of multiple control groups, and frequent sampling is required, since each sampling position is different, there is difference, which causes large deviation of control detection data. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of for daily chemical product detection sampling device, the sampling device is designed with extendable sampling head on one hand, can be inserted into storage tank from the periphery of storage tank and sample, reduce pollution, while taking multiple detection samples at a time, meet the setting requirements of multiple control groups, reduce detection data error.

[0005] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of for daily chemical product detection sampling device, including several sampling cylinders with guide rod as center equidistant interval encircle distribution, wherein all sampling cylinder interiors are inserted plunger rod, the top of plunger rod is fixedly connected to the lower surface of top plate, all sampling cylinders below are communicated to the upper end of sampling needle cylinder by multi-way pipe, the inside of sampling needle cylinder is equipped with telescopic extension needle cylinder, the upper surface of top plate is equipped with pull ring, the guide ring is slidably sleeved on the guide rod, the upper surface of guide ring is connected with the lower surface of top plate by left and right side link, the upper end of guide rod is equipped with limit baffle on front and back sides, the side of sampling cylinder is processed with scale line.

[0007] As a further optimization of the scheme, the lower end of the guide rod is fixed to the base disc, and the base disc is sleeved and welded on the outer side of all the sampling cylinders.

[0008] As a further optimization of the scheme, the outer side of the sampling needle cylinder is sleeved with a moving ring, the lower surface of the moving ring is provided with supports on the left and right sides, and the lower end of the support is fixed to the outer side of the telescopic extension needle cylinder through an arc-shaped seat.

[0009] As a further optimization of the scheme, the upper surface of the moving ring is provided with a positioning seat, the side surface of the positioning seat is provided with a threaded hole, and the threaded hole is screwed inwardly with a positioning bolt.

[0010] As a further optimization of the scheme, the upper end of the telescopic extension needle cylinder is provided with a plurality of sealing rings spaced from top to bottom, and the sealing rings fill the gap between the telescopic extension needle cylinder and the sampling needle cylinder.

[0011] Compared with the prior art, the beneficial effects of the present application are as follows:

[0012] In the present application, the base disc and the guide rod structure can be designed to set a plurality of sampling cylinder components, and the multi-way pipeline structure below can be used to take multiple groups of detection samples at one time, meet the setting requirements of multiple control groups, and reduce the detection data error.

[0013] In the present application, the telescopic extension needle cylinder structure is arranged in the sampling needle cylinder, the moving ring and the support are used for telescopic extension, the telescopic length is limited by the positioning bolt, the sampling can be taken from the periphery of the storage tank to the inside of the storage tank, and the pollution is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the sampling device of the present application (part of the sampling needle cylinder shell is removed);

[0015] Figure 2 It is a top plate connection structure schematic view of the present application;

[0016] Figure 3 It is a multi-way pipeline structure schematic view of the present application (part of the sampling needle cylinder shell is removed);

[0017] Figure 4 It is a positioning bolt connection structure schematic view of the present application (part of the sampling needle cylinder shell is removed);

[0018] Figure 5 It is a telescopic extension needle cylinder structure schematic view of the present application (part of the sampling needle cylinder shell is removed);

[0019] In the diagram: 1. Sampling cylinder; 2. Plunger rod; 3. Top plate; 4. Sampling syringe; 5. Telescopic extension syringe; 6. Pull ring; 7. Connecting rod; 8. Guide ring; 9. Limiting baffle; 10. Guide rod; 11. Scale line; 12. Multi-port pipe; 13. Moving ring; 14. Bracket; 15. Positioning seat; 16. Positioning bolt; 17. Arc-shaped seat; 18. Sealing ring. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.

[0021] To address the issues of the short length of existing syringe sampling heads, which requires the entire syringe to be inserted above the liquid daily chemical product storage container, easily causing sampling contamination, and the small sample size that existing sampling syringes can collect at one time, which cannot meet the requirements for setting up multiple control groups during testing, frequent back-and-forth sampling is required. Since the sampling positions are different each time, there are differences, resulting in large deviations in the control test data.

[0022] like Figure 1 As shown, this application includes several sampling cylinders 1 that are equidistantly distributed around the guide rod 10, wherein a plunger rod 2 is inserted inside all the sampling cylinders 1, and the top of the plunger rod 2 is fixedly connected to the lower surface of the top plate 3, as shown. Figure 3 As shown, all the sampling cylinders 1 are connected to the upper end of the sampling syringe 4 through a multi-port pipe 12. The sampling syringe 4 is equipped with a telescopic extension syringe 5.

[0023] like Figure 2 As shown, the top plate has a pull ring 6 on its upper surface, and a guide ring 8 is slidably fitted on the guide rod 10. The upper surface of the guide ring 8 is connected to the lower surface of the top plate 3 through the connecting rods 7 on the left and right sides. Limiting baffles 9 are provided on the front and rear sides of the upper end of the guide rod 10. The sampling cylinder 1 has scale lines 11 machined on its side for measuring the sampling amount. The lower end of the guide rod 10 is fixed to the base plate. The base plate is fitted and welded to the outer side of all the sampling cylinders 1.

[0024] like Figure 4 As shown, a moving ring 13 is fitted on the outside of the sampling syringe 4. The lower surface of the moving ring 13 has brackets 14 on both the left and right sides, and the lower end of the brackets 14 is fixed to the outer side of the telescopic extension syringe 5 through the arc-shaped seat 17. The upper surface of the moving ring 13 has a positioning seat 15. The side of the positioning seat 15 has a threaded through hole, and a positioning bolt 16 is screwed inward into the threaded through hole.

[0025] like Figure 5 As shown, the upper periphery of the telescopic extension syringe 5 is provided with several sealing rings 18 spaced from top to bottom, and the sealing rings 18 fill the gap area between the telescopic extension syringe 5 and the sampling syringe 4.

[0026] Specifically, the base disc set is fixed outside all the sampling needle cylinders 4, and is used to connect the guide rods 10 upward, and a plurality of sampling cylinder 1 components can be arranged on the base disc, Figure 1 The number of the guide rods 10 is three, and the guide rods 10 are matched with the multi-way pipes 12 below, all the plunger rods 2 can be pulled upward through the pull rings 6, a plurality of groups of detection samples can be taken from the storage tanks at one time, and are temporarily stored in the different sampling cylinders 1, the setting requirements of a plurality of control groups are met, the detection data error is reduced, in order to reduce sampling pollution, the limiting bolts 16 can be opened, the length of the telescopic extension needle cylinder 5 is adjusted and slid outside the storage tank, when the extension length is appropriate, the limiting bolts 16 are screwed into the positioning seats 15 for limiting, the sampling is taken from the inside of the storage tank through the extension from the outside of the storage tank to the inside of the storage tank, and the whole needle cylinder does not need to be extended into the upper part of the liquid daily chemical storage tank, so as to prevent impurities from falling into the inside of the storage tank and causing pollution.

[0027] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by the person skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A sampling device for detecting daily chemical products, characterized in that: The utility model relates to a sampling device, including several sampling cylinders which are distributed around the guide rod with equidistance, wherein all the sampling cylinders are inserted into the plunger rod inside, the top of the plunger rod is fixedly connected to the lower surface of the top plate, all the sampling cylinders are communicated to the upper end of the sampling needle cylinder through the multi-way pipe below, the inside of the sampling needle cylinder is equipped with the telescopic extension needle cylinder, the upper surface of the top plate is equipped with the pull ring, the guide ring is sleeved on the guide rod, the upper surface of the guide ring is connected with the lower surface of the top plate through the connecting rod on the left and right sides, the upper end of the guide rod is equipped with the limiting baffle on the front and back sides, the side of the sampling cylinder is processed with the scale line.

2. The sampling device for detecting daily chemical products according to claim 1, characterized in that: The lower end of the guide rod is fixed to the base disc, and the base disc is sleeved and welded on the outer side of all the sampling cylinders.

3. The sampling device for detecting daily chemical products according to claim 2, characterized in that: The outer side of the sampling needle cylinder is sleeved with the moving ring, the lower surface of the moving ring is provided with the support on the left and right sides downward, and the lower end of the support is fixed to the outer side of the telescopic extension needle cylinder through the arc seat.

4. The sampling device for detecting daily chemical products according to claim 3, characterized in that: The upper surface of the moving ring is provided with the positioning seat, the side of the positioning seat is provided with the threaded hole, and the threaded hole is screwed into the positioning bolt inward.

5. The sampling device for detecting daily chemical products according to claim 4, characterized in that: The upper end of the telescopic extension needle cylinder is provided with a plurality of sealing rings which are spaced apart from top to bottom, and the sealing rings fill the gap area between the telescopic extension needle cylinder and the sampling needle cylinder.

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