CN219694640U

CN219694640U - Sampling device

Info

Publication number: CN219694640U
Application number: CN202321150296.6U
Authority: CN
Inventors: 王衍花; 王丽苠; 韩媛媛; 鲍若兰; 李娜; 祁娜; 张孟琦; 宋晨晨; 赵孟桢; 崔希雯; 连宇; 胡亚丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-09-15
Anticipated expiration: 2033-05-15

Abstract

The utility model provides a sampling device, and belongs to the field of chemical engineering inspection. The utility model provides a sampling device, includes the fixed pipe, running fit is provided with first gear, two second gears on the fixed pipe, and the week side meshing of two second gears has the stirring body, and sliding fit is provided with first threaded rod, sliding plate in the fixed pipe, first threaded rod and first gear screw thread fit, sliding fit is provided with two and sliding plate screw thread fit's second threaded rod in the fixed pipe, and the fixed plate has been installed to the downside of fixed pipe. According to the utility model, the stirring pipe body can be driven to rotate through the installation of the first threaded rod, so that the stirring pipe body in the rotating process can stir liquid, and the liquid is more uniformly mixed after being stirred.

Description

Sampling device

Technical Field

The utility model relates to the technical field of chemical engineering inspection, in particular to a sampling device.

Background

The development of chemical engineering inspection is accompanied by the development of industry, the development of industrial production with high quality, the improvement of inspection technology, the improvement of inspection instruments and the effort of all test staff.

In the prior art, for example, the Chinese patent number is: the utility model discloses a chemical industry inspection sampling device of CN218411835U, which comprises a sampling main body, wherein a sampling pipe is arranged on the sampling main body, a sampling control pipe is connected onto the sampling main body in a sealing way, and a sampling driving mechanism is arranged in the sampling control pipe.

Disclosure of Invention

In view of the above, an embodiment of the present utility model is to provide a sampling device, which solves or alleviates the technical problems existing in the prior art, and the first threaded rod is installed to drive the stirring tube to rotate, so that the stirring tube in the rotation process can stir the liquid, and the liquid is more uniformly mixed after being stirred, and because the liquid is more uniformly mixed, the sample obtained when the sampling device samples is closest to the product, and errors of final sample and product parameters are reduced.

The technical scheme of the embodiment of the utility model is realized as follows:

the utility model provides a sampling device, includes the fixed pipe, normal running fit is provided with first gear, two second gears on the fixed pipe, and the week side meshing of two second gears has the stirring body, and sliding fit is provided with first threaded rod, sliding plate in the fixed pipe, first threaded rod and first gear screw thread fit, sliding fit is provided with two and sliding plate screw thread fit's second threaded rod in the fixed pipe, and the fixed plate has been installed to the downside of fixed pipe, and fixed plate internal fixation has four sampling tubes, all sliding fit is provided with the piston in four sampling tubes, and all screw thread fit is provided with the third threaded rod with sliding plate normal running fit in four pistons.

Preferably: the lower surfaces of the first gear and the two second gears are respectively provided with a first protruding part which is arranged at the top of the fixed pipe in a rotating fit manner, the upper surface of the fixed pipe is symmetrically provided with two handles, and the two handles are of an inverted L-shaped structure.

Preferably: first threaded holes corresponding to the first threaded rods are formed in the first gears, connecting plates in running fit with the two second threaded rods are fixedly arranged on the upper surfaces of the first threaded rods, and the tops of the two second threaded rods are respectively arranged at two ends of the lower surfaces of the connecting plates in running fit.

Preferably: the first gears are meshed with the two second gears, the two second gears are meshed with the top of the inner side wall of the stirring pipe body, and tooth grooves meshed with the second gears are formed in the stirring pipe body.

Preferably: the stirring tube body is characterized in that a plurality of stirring blades are arranged at the bottom of the periphery of the stirring tube body, a notch is formed in the inner side wall of the stirring tube body, and annular protrusions which are arranged in the grooves in a rotating fit mode are arranged on the periphery of the fixing tube.

Preferably: the top of two second threaded rods all runs through the fixed pipe, and the bottom of two second threaded rods all with the sliding plate screw thread fit, the top of four third threaded rods all normal running fit sets up in the bottom of sliding plate.

Preferably: the lower surfaces of the bottoms of the four sampling pipes are all communicated with a feed head provided with an opening, a notch is formed in the fixing plate, and the notch is of a cross-shaped structure.

Preferably: the periphery sides of the four pistons are respectively attached to the inner side walls of the four sampling pipes, and second threaded holes corresponding to the third threaded rods are formed in the upper surfaces of the four pistons.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

1. according to the utility model, the first threaded rod is arranged and can drive the stirring pipe body to rotate, so that the stirring pipe body in the rotating process can stir liquid, and the liquid is more uniformly mixed after being stirred.

2. The fixing plate can drive the sampling tube to be separated from the device after sampling, so that the sampling tube separated from the device can be directly detected, the sample can be directly detected, the step of dripping the sample into the sample tube is omitted, volatile substances in the sample are not easy to volatilize due to the step of entering the sample tube, and the sample obtained by the sampling device is closer to the real performance of a product because the substances in the sample are not easy to volatilize.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a bottom view of the present utility model;

FIG. 3 is a cross-sectional structural view of the present utility model;

fig. 4 is a diagram showing the structure of the piston according to the present utility model.

Reference numerals: 1. a fixed tube; 2. a first gear; 3. a second gear; 4. a stirring tube body; 5. a first threaded rod; 6. a sliding plate; 7. a second threaded rod; 8. a fixing plate; 9. a sampling tube; 10. a piston; 11. a third threaded rod; 12. a connecting plate; 101. a handle; 401. stirring the leaves; 801. a notch; 901. and a feed block.

Description of the embodiments

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, an embodiment of the present utility model provides a sampling device, comprising: the fixed pipe 1, the normal running fit is provided with first gear 2, two second gears 3 on the fixed pipe 1, the periphery side meshing of two second gears 3 has stirring body 4, sliding fit is provided with first threaded rod 5, sliding plate 6 in the fixed pipe 1, first threaded rod 5 and first gear 2 screw thread fit, sliding fit is provided with two second threaded rods 7 with sliding plate 6 screw thread fit in the fixed pipe 1, fixed plate 8 has been installed to the downside of fixed pipe 1, fixed mounting has four sampling tube 9 in the fixed plate 8, equal sliding fit is provided with piston 10 in four sampling tube 9, equal screw thread fit is provided with the third threaded rod 11 with sliding plate 6 normal running fit in four pistons 10.

In this embodiment, specific: the lower surface of first gear 2, two second gears 3 all is provided with running fit and sets up the first bellying at fixed pipe 1 top, and the upper surface symmetry of fixed pipe 1 is provided with two handles 101, and two handles 101 are the structure of inversion L shape, and handle 101's setting, convenient to use personnel fix the device, and the user is fixed the device in time, through pressing first threaded rod 5 and two handles 101.

In this embodiment, specific: first screw hole corresponding with first threaded rod 5 has been seted up in the first gear 2, the upper surface fixed mounting of first threaded rod 5 has with two second threaded rod 7 normal running fit's connecting plate 12, the top normal running fit of two second threaded rods 7 sets up at the lower surface both ends of connecting plate 12 respectively, when first threaded rod 5 slides, then first threaded rod 5 at this moment drives connecting plate 12 and slides, the slip of connecting plate 12 drives second threaded rod 7 and slides, then the installation of connecting plate 12, be convenient for first threaded rod 5 and second threaded rod 7 synchronous slip.

In this embodiment, specific: the first gear 2 is meshed with the two second gears 3, the two second gears 3 are meshed with the top of the inner side wall of the stirring pipe body 4, tooth grooves meshed with the second gears 3 are formed in the stirring pipe body 4, the tooth grooves are formed, the second gears 3 are convenient to drive the stirring pipe body 4 to rotate, and the stirring pipe body 4 is convenient to stir liquid.

In this embodiment, specific: the circumference side bottom of stirring body 4 is provided with a plurality of stirring leaves 401, and the notch has been seted up to the inside wall of stirring body 4, and the circumference side of fixed pipe 1 is provided with the annular arch that the normal running fit set up in the recess, and the seting up of notch to make stirring body 4 pivoted in-process be difficult for breaking away from the device.

In this embodiment, specific: the top of two second threaded rods 7 all runs through fixed pipe 1, and the bottom of two second threaded rods 7 all with sliding plate 6 screw-thread fit, the top of four third threaded rods 11 all normal running fit sets up in the bottom of sliding plate 6, and the installation of second threaded rod 7 can lead the first threaded rod 5 of slip in-process to make the slip of first threaded rod 5 more steady.

In this embodiment, specific: the bottom lower surface of four sampling tubes 9 all communicates and is provided with open-ended feed head 901, has seted up notch 801 on the fixed plate 8, and notch 801 is cross structure, and the installation of feed head 901 is convenient for liquid from in feed head 901 enters into sampling tube 9, and the seting up of notch 801, when four sampling tubes 9 need mutually separate, then presses four notches 801 this moment, presses the back in four notches 801, then the fixed plate 8 breaks off along notch 801 this moment, and four sampling tubes 9 mutually separate.

In this embodiment, specific: the circumference sides of four pistons 10 are respectively attached to the inner side walls of four sampling pipes 9, second threaded holes corresponding to third threaded rods 11 are formed in the upper surfaces of the four pistons 10, negative pressure is formed between the bottoms of the pistons 10 and the sampling pipes 9 at the moment in the sliding process of the pistons 10, liquid enters the sampling pipes 9 from the bottoms of the sampling pipes 9 at the moment, and samples can be obtained by installing the pistons 10.

The utility model works when in work: when the device needs to stir the products, the mixture of some liquid products is easy to separate after standing, and sampling is inaccurate after the mixture is separated, so that the mixture after the separation is needed to be stirred, the stirred mixture is more uniform, the obtained sample and the real liquid products are more similar, the fixed pipe 1 is fixed by hand at the moment, the first threaded rod 5 is pulled at the moment, the first threaded rod 5 slides to the side far away from or close to the fixed pipe 1, the first gear 2 in threaded fit with the first threaded rod 5 rotates after the first threaded rod 5 slides, the rotation of the first gear 2 drives the second gear 3 and the stirring pipe body 4 to rotate, the stirring pipe body 4 is inserted into the mixture of the liquid, the rotating stirring pipe body 4 stirs the liquid, the stirred liquid mixture is more uniform, and the obtained sample in the liquid is more similar to the real liquid products because the liquid is more uniform, and the structure after sample detection and the real products are more similar;

some liquid products have certain volatility, such as alcohol and banana oil, but most of the existing sampling devices at present utilize a needle tube structure to sample a sample, then the sampled sample is dripped into a sampling test tube, when the sample is in the needle tube, the product at the moment cannot volatilize, but substances in the sample are easy to volatilize when the sample enters the sampling test tube from the needle tube, and the situation of inaccurate detection easily occurs after the substances volatilize, so that the step of dripping the sample into the sampling test tube can be omitted, the first threaded rod 5 is slid, the first threaded rod 5 at the moment slides towards the side far away from the fixed tube 1, the first threaded rod 5 at the moment drives the second threaded rod 7, the sliding plate 6, the third threaded rod 11 and the piston 10 to slide towards the side far away from the sampling tube 9, then the liquid enters the inside of the sampling tube 9 from the bottom of the sampling tube 9, when the sampling tube 9 finishes acquiring the liquid, the second threaded rod 7 is rotated at the moment, after the second threaded rod 7 rotates, the second threaded rod 7 is separated from the sliding plate 6, when the sliding plate 6 is separated from the second threaded rod 7, the sliding plate 6, the third threaded rod 11, the piston 10, the sampling tube 9 and the fixed plate 8 are separated from the device, then the bottom of the sampling tube 9 is sealed by a plug, the volatilization of the sample is reduced, when the product is required to be detected, the sample in the sampling tube 9 is directly dripped into a box to be detected, the detection is completed, because the device is provided with two separable parts, the part of the sampling tube 9 can be directly taken down, the device can be used as a sampling test tube after the sampling tube 9 is taken down, the step of using the sampling test tube can be reduced in the using process of the device, the sample that reduces because this step causes volatilizees, volatilize the back when the volatile material in the liquid, the condition that easily takes place to detect inaccuracy, drive stirring body 4 when first threaded rod 5 and carry out pivoted in-process, then fixed plate 8 at this moment slides in the downside of fixed pipe 1, when piston 10 absorbs liquid, then the upper surface of fixed plate 8 and the laminating of the lower surface of fixed pipe 1 at this moment, then fixed plate 8 stop at this moment removes, then fixed plate 8 is fixed.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A sampling device comprising a fixed tube (1), characterized in that: the fixed pipe (1) is provided with a first gear (2) and two second gears (3) in a running fit manner, the peripheral sides of the two second gears (3) are meshed with a stirring pipe body (4), the fixed pipe (1) is provided with a first threaded rod (5) and a sliding plate (6) in a sliding fit manner, and the first threaded rod (5) is in threaded fit with the first gear (2);

the utility model discloses a sliding fit is provided with two second threaded rods (7) with sliding plate (6) screw-thread fit in fixed pipe (1), fixed plate (8) have been installed to the downside of fixed pipe (1), fixed mounting has four sampling tube (9) in fixed plate (8), all sliding fit is provided with piston (10) in four sampling tube (9), all screw-thread fit is provided with third threaded rod (11) with sliding plate (6) normal running fit in four piston (10).

2. A sampling device according to claim 1, wherein: the lower surfaces of the first gear (2) and the two second gears (3) are respectively provided with a first protruding part which is arranged at the top of the fixed pipe (1) in a rotating fit manner, the upper surface of the fixed pipe (1) is symmetrically provided with two handles (101), and the two handles (101) are of an inverted L-shaped structure.

3. A sampling device according to claim 2, wherein: first screw holes corresponding to the first threaded rods (5) are formed in the first gears (2), connecting plates (12) in running fit with the two second threaded rods (7) are fixedly arranged on the upper surfaces of the first threaded rods (5), and the tops of the two second threaded rods (7) are respectively arranged at two ends of the lower surfaces of the connecting plates (12) in running fit.

4. A sampling device according to claim 3, wherein: the first gears (2) are meshed with the two second gears (3), the two second gears (3) are meshed with the top of the inner side wall of the stirring pipe body (4), and tooth grooves meshed with the second gears (3) are formed in the stirring pipe body (4).

5. A sampling device according to claim 4, wherein: the stirring device is characterized in that a plurality of stirring blades (401) are arranged at the bottom of the periphery of the stirring tube body (4), a notch is formed in the inner side wall of the stirring tube body (4), and annular protrusions which are arranged in the grooves in a rotating fit mode are arranged on the periphery of the fixing tube (1).

6. A sampling device according to claim 1, wherein: the top of two second threaded rods (7) all runs through fixed pipe (1), the bottom of two second threaded rods (7) all with sliding plate (6) screw thread fit, the top of four third threaded rods (11) all normal running fit sets up in the bottom of sliding plate (6).

7. A sampling device according to claim 6, wherein: the lower surfaces of the bottoms of the four sampling pipes (9) are all communicated with a feed head (901) with an opening, a notch (801) is formed in the fixing plate (8), and the notch (801) is of a cross-shaped structure.

8. A sampling device according to claim 7, wherein: the peripheral sides of the four pistons (10) are respectively attached to the inner side walls of the four sampling pipes (9), and second threaded holes corresponding to the third threaded rods (11) are formed in the upper surfaces of the four pistons (10).