CN213516471U - Sample collection device for chemical plant laboratory - Google Patents

Abstract

The utility model discloses a chemical plant laboratory uses sample collection system, including the liquid reserve pipe, the top of liquid reserve pipe is provided with circular dog, the inside of liquid reserve pipe is provided with first rubber buffer, the top middle part fixed connection of first rubber buffer is in the bottom of pressing the pipe, the top of pressing the pipe runs through the middle part of circular dog and upwards extends fixed connection in the bottom middle part of pressing the seat, press the top fixed connection that is provided with spring and spring on the pipe and press the bottom of seat. The utility model discloses in, the advantage leads to the spring and props up the sample liquid that first rubber buffer inhales the collection, covers the block at last and preserve, opens the block when needing to take the sample and press the seat and can extrude the sample, the sample is preserved and is used sample convenient and fast, improves chemical examination efficiency, when depositing sampling device with the block of sampling device bottom insert the base plate middle part by the draw-in groove that four blocks of block formed can, deposit and take the convenience, be worth wideling popularize.

Description

Sample collection device for chemical plant laboratory

Technical Field

The utility model relates to a laboratory articles for use field especially relates to a chemical plant is sample collection system for laboratory.

Background

Sampling is to select a representative sample from a target object, and the popular explanation is to extract a small number of samples from a large number of articles or materials, and the methods for collecting the samples include random sampling and non-random sampling, wherein the random sampling method comprises simple random sampling, system sampling (also called equidistant sampling), grouping sampling and layering sampling (the phenomenon that the samples are concentrated on a certain characteristic or lack the certain characteristic in the simple random sampling can be avoided, and the sampling can be divided into layering proportional sampling and layering non-proportional sampling), and the non-random sampling method is used for double sampling.

Present most chemical plant laboratory is with sample collection system need absorb sample liquid with the burette when gathering the sample and preserve in pouring into the storage bottle, reuse burette suction when taking, very inconvenient influences chemical examination efficiency to sample collection system does not concentrate usually and puts the place of accomodating, deposits and takes inconvenient inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sample collecting device for a chemical plant laboratory.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a chemical plant laboratory uses sample collection system, includes the liquid reserve pipe, the top of liquid reserve pipe is provided with circular dog, the inside of liquid reserve pipe is provided with first rubber buffer, the top middle part fixed connection of first rubber buffer is in the bottom of pressure pipe, the top of pressure pipe runs through the middle part of circular dog and upwards extends fixed connection in the bottom middle part of pressing the seat, the top fixed connection who is provided with spring and spring on the pressure pipe presses the bottom of seat, the bottom fixed connection of spring is at the top of circular dog, the lower extreme fixed connection of liquid reserve pipe is at the top of tapered connecting pipe, the bottom fixed connection of tapered connecting pipe is on the top of sampling pipe, the bottom outside of sampling pipe is provided with the second screw thread, the bottom of sampling pipe is provided with the block, the inboard of block is provided with first screw thread, the outside equidistance all around the block is provided with four fixture blocks, the bottoms of the clamping blocks are fixedly connected to the middle position of the base plate.

As a further description of the above technical solution:

the top of the pressing seat is provided with a first anti-skid pad.

As a further description of the above technical solution:

transparent sealing sheets are arranged in the middle of the front side and the back side of the liquid storage pipe.

As a further description of the above technical solution:

the bottom end of the sampling tube is in threaded connection with the cap.

As a further description of the above technical solution:

and anti-skid stripes are arranged on the outer side of the cap.

As a further description of the above technical solution:

the inside bottom of block is provided with the second rubber buffer.

As a further description of the above technical solution:

and a second anti-skid pad is arranged at the bottom of the base plate.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first take off the block of sampling tube bottom, hold the liquid storage tube thumb with the hand and press the seat, press pipe and first rubber stopper simultaneously and discharge the air in the liquid storage tube of downstream in the liquid storage tube, stretch into the liquid that needs the sample with the bottom of sampling tube again in, loosen and press the thumb on pressing the seat, press the seat by the spring prop press the pipe with first rubber stopper at the intraductal upward movement of liquid storage tube, the liquid of sample this moment is followed the mouth of pipe of sampling tube and is inhaled the liquid storage tube in, cover the block at last and preserve, directly open the block when needing to take the sample and press the seat and can extrude the sample, the sample is preserved and use sample convenient and fast, improve chemical examination efficiency.

2. The utility model discloses in, the outside equidistance all around of block is provided with four fixture blocks, and the equal fixed connection in the middle part position of base plate in bottom of fixture block can insert the block of sample sampling device bottom in the draw-in groove that the base plate middle part is formed by four fixture blocks when depositing sample sampling device, deposit and take the convenience, be worth wideling popularize.

Drawings

FIG. 1 is a front sectional view of a sample collection device for a chemical plant laboratory according to the present invention;

FIG. 2 is a front view of the external structure of the sample collection device for the chemical plant laboratory;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a liquid storage pipe; 2. a tapered connecting pipe; 3. a sampling tube; 4. a circular stopper; 5. a first rubber plug; 6. pressing a pipe; 7. a pressing seat; 8. a spring; 9. a first non-slip mat; 10. a base plate; 11. a second non-slip mat; 12. capping; 13. a clamping block; 14. a transparent sealing sheet; 15. a second rubber plug; 16. a first thread; 17. a second thread.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a sample collecting device for a chemical plant laboratory comprises a liquid storage pipe 1, wherein a round stop block 4 is arranged at the top of the liquid storage pipe 1, a first rubber plug 5 is arranged inside the liquid storage pipe 1, the middle of the top end of the first rubber plug 5 is fixedly connected to the bottom end of a pressing pipe 6, the top end of the pressing pipe 6 penetrates through the middle of the round stop block 4 and upwards extends to be fixedly connected to the middle of the bottom end of a pressing seat 7, a spring 8 is arranged on the pressing pipe 6, the top end of the spring 8 is fixedly connected to the bottom of the pressing seat 7, the bottom end of the spring 8 is fixedly connected to the top of the round stop block 4, the spring 8 plays a role in supporting the pressing pipe 6 and the first rubber plug 5 to move upwards in the liquid storage pipe 1, at the moment, sampled liquid is sucked into the liquid storage pipe 1 from the pipe opening of the sampling pipe 3, the lower end of the liquid storage pipe 1 is fixedly connected to the top of a cone-, the bottom outside of sampling tube 3 is provided with second screw thread 17, the bottom of sampling tube 3 is provided with block 12, the inboard of block 12 is provided with first screw thread 16, the outside equidistance all around of block 12 is provided with four fixture blocks 13, the equal fixed connection in the middle part position of base plate 10 in the bottom of fixture block 13, when depositing sample sampling device with the block 12 of sample sampling device bottom insert the base plate 10 in the middle part by the draw-in groove that four fixture blocks 13 formed can, deposit and take the convenience.

The top of pressing seat 7 is provided with first slipmat 9, the middle part of the positive and negative of stock solution pipe 1 all is provided with transparent mounting 14, transparent mounting 14 is convenient for observe sample liquid, the bottom and the block 12 threaded connection of sampling tube 3, the outside of block 12 is provided with anti-skidding stripe, anti-skidding stripe plays the effect of being convenient for rotate cap 12, the inside bottom of cap 12 is provided with second rubber buffer 15, second rubber buffer 15 increases the seal of stock solution pipe 1, the bottom of base plate 10 is provided with second slipmat 11.

The working principle is as follows: firstly, taking off the cap 12 at the bottom end of the sampling tube 3, holding the liquid storage tube 1 by a hand, pressing the pressing seat 7 with a thumb, simultaneously, pressing the tube 6 and the first rubber plug 5 to move downwards in the liquid storage tube 1 to discharge the air in the liquid storage tube 1, then, extending the bottom of the sampling tube 3 into the liquid to be sampled, releasing the thumb pressed on the pressing seat 7, the pressing seat 7 is supported by the spring 8 to lift the pressing tube 6 and the first rubber plug 5 to move upwards in the liquid storage tube 1, at the moment, the sampled liquid is sucked into the liquid storage tube 1 from the tube opening of the sampling tube 3, finally, covering the cap 12 for storage, directly opening the cap 12 to press the pressing seat 7 to extrude the sample when the sample is needed, the sample is convenient and rapid to be sampled and stored and used, the assay efficiency is improved, four clamping blocks 13 are equidistantly arranged around the outer side of the cap 12, the bottoms of the clamping blocks 13 are fixedly connected at the middle position of the, when the sample sampling device is stored, the cover cap 12 at the bottom end of the sample sampling device is inserted into the clamping groove formed by the four clamping blocks 13 in the middle of the base plate 10, and the storage and the taking are convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims (7)

1. The utility model provides a sample collection system for chemical plant laboratory, includes liquid storage tube (1), its characterized in that: the top of liquid storage pipe (1) is provided with circular dog (4), the inside of liquid storage pipe (1) is provided with first rubber buffer (5), the bottom of the top middle part fixed connection of first rubber buffer (5) pressing pipe (6), the top of pressing pipe (6) runs through the middle part of circular dog (4) and upwards extends fixed connection in the bottom middle part of pressing seat (7), the top fixed connection who is provided with spring (8) and spring (8) on pressing pipe (6) presses the bottom of seat (7), the bottom fixed connection of spring (8) is at the top of circular dog (4), the lower extreme fixed connection of liquid storage pipe (1) is at the top of taper type connecting pipe (2), the bottom fixed connection of taper type connecting pipe (2) is at the top of sampling pipe (3), the bottom outside of sampling pipe (3) is provided with second screw thread (17), the bottom of sampling tube (3) is provided with block (12), the inboard of block (12) is provided with first screw thread (16), the outside equidistance all around of block (12) is provided with four fixture blocks (13), the equal fixed connection in bottom of fixture block (13) is in the middle part position of base plate (10).

2. The apparatus of claim 1, wherein: the top of the pressing seat (7) is provided with a first anti-skid pad (9).

3. The apparatus of claim 1, wherein: transparent sealing sheets (14) are arranged in the middle of the front side and the back side of the liquid storage pipe (1).

4. The apparatus of claim 1, wherein: the bottom end of the sampling tube (3) is in threaded connection with the cap (12).

5. The apparatus of claim 1, wherein: the outer side of the cap (12) is provided with anti-skid stripes.

6. The apparatus of claim 1, wherein: the inside bottom of block (12) is provided with second rubber buffer (15).

7. The apparatus of claim 1, wherein: and a second anti-skid pad (11) is arranged at the bottom of the base plate (10).

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