CN113358414A - Malic acid sampling device is used in preparation of intestinal conditioner - Google Patents
Malic acid sampling device is used in preparation of intestinal conditioner Download PDFInfo
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- CN113358414A CN113358414A CN202110119551.XA CN202110119551A CN113358414A CN 113358414 A CN113358414 A CN 113358414A CN 202110119551 A CN202110119551 A CN 202110119551A CN 113358414 A CN113358414 A CN 113358414A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Hydrology & Water Resources (AREA)
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Abstract
The invention discloses a malic acid sampling device for preparing an intestinal conditioner, which comprises a sampling device body, a sampling tube, a piston, a push rod, a push plate, a pull ring, a sealing gasket, a liquid inlet, a one-way valve, a sampling port, a first connecting flange, an elastic tube, a clamping mechanism, a connecting tube, a valve, a sampling collecting box, a spring, a clamping ring, a fixed block and a second connecting flange. The invention has the beneficial effects that: the fixed scale mark that is provided with on the outer wall of sampling tube, be convenient for clearly observe the sample volume, what the check valve adopted is the rubber pad, malic acid solution of being convenient for can not flow back, the inside fixed sealing rubber circle that is provided with of inlet, be convenient for prevent malic acid solution spill, can make the fastening more of being connected between connecting pipe and the inlet simultaneously, be connected can dismantle between elastic tube and connecting pipe and the sampling tube, be convenient for dismantle the washing, the rand is the arc, and what the rand adopted is that rubber material makes, be convenient for improve the protection to the elastic tube, the life of elastic tube is improved.
Description
Technical Field
The invention relates to a sampling device, in particular to a malic acid sampling device for preparing an intestinal conditioner, and belongs to the technical field of sampling detection.
Background
Malic acid, also known as 2-hydroxysuccinic acid, has two stereoisomers due to an asymmetric carbon atom in the molecule. In nature, it exists in three forms, namely D-malic acid, L-malic acid and their mixture DL-malic acid. The malic acid is white crystal or crystalline powder, has strong hygroscopicity, and is easily soluble in water and ethanol. Has a particularly pleasant sour taste. Malic acid is mainly used in food and medicine industries, and in the medical field, malic acid is often used for preparing an intestinal conditioner, and sampling detection needs to be carried out on malic acid in the preparation process.
And current sample detection device structure is comparatively simple, and one of them, current sampling device sample need be separately with sample connection and appearance liquid after finishing, then in collecting other receiving flask with the sample liquid, lead to the air admission to cause the influence to malic acid solution easily, its two, current sampling tube lack the fixing device to the elastic tube, and the elastic tube scatters and can cause the appearance liquid to spill in the air, causes the pollution.
Disclosure of Invention
The invention aims to solve the problems and provide a malic acid sampling device for preparing an intestinal tract conditioner.
The invention realizes the purpose through the following technical scheme: a malic acid sampling device for preparing an intestinal conditioner comprises a sampling device body, a sampling tube, a piston, a push rod, a push plate, a pull ring, a sealing gasket, a liquid inlet, a one-way valve, a sampling port, a first connecting flange, an elastic tube, a clamping mechanism, a connecting tube, a valve, a sampling collecting box, a spring, a clamping ring, a fixed block and a second connecting flange; the sampling device comprises a sampling device body, a sampling tube, an elastic tube and a sampling collecting box, wherein the sampling device body comprises the sampling tube, the interior of the sampling tube is arranged in a hollow state, the interior of the sampling tube is connected with a piston in a sliding manner, one side of the piston is fixedly connected with a push rod, the push rod extends to the outer side of the sampling tube and is fixedly connected with a push plate, one side of the push plate, which is far away from the push rod, is fixedly connected with a pull ring, the push rod penetrates through the sampling tube and is fixedly provided with a sealing gasket, the lower side of the sampling tube is fixedly provided with a sampling opening, the inner side of the sampling opening is fixedly connected with a one-way valve, the lower side of the sampling opening is fixedly connected with a first connecting flange, the lower side of the first connecting flange is fixedly connected with the elastic tube, a clamping mechanism is fixedly mounted on one side wall of the sampling tube, and the elastic tube and the clamping mechanism are clamped and fixed, the clamping mechanism is including fixing the fixed block on the sampling tube outer wall, the inside of fixed block is provided with the opening, and fixedly on the opening inner wall be provided with a plurality of spring, the tip fixedly connected with rand of spring, the fixed liquid outlet that is provided with in one side below of the relative clamping mechanism of sampling tube, and the outside fixed mounting of liquid outlet has flange two, one side rigid coupling of flange two has the connecting pipe, the connecting pipe is close to the fixed valve that is provided with in one side of flange two, and the connecting pipe keeps away from the one end fixedly connected with sample collection box of valve, the fixed inlet that is provided with of upside of sample collection box.
Preferably, in order to facilitate clearly observing the sampling amount and avoid causing waste, the outer wall of the sampling tube is fixedly provided with scale marks, and the sampling tube is made of transparent glass products.
Preferably, for the convenience of malic acid solution when shifting, can not flow back, improve the convenience of sample, the check valve adopts the rubber pad, and the check valve can only be followed the direction of orientation piston and carried out the water conservancy diversion.
Preferably, in order to prevent malic acid solution spill for the convenience, can make the fastening more of being connected between connecting pipe and the inlet simultaneously, the fixed inlet internal fixation that sets up of upside of sample collection box is provided with the sealing rubber circle.
Preferably, in order to facilitate the disassembly and cleaning of the elastic tube and the connecting tube, the elastic tube, the connecting tube and the sampling tube are detachably connected.
Preferably, in order to improve the protection of the elastic tube and prolong the service life of the elastic tube, the clamping ring is arc-shaped and made of rubber materials.
The invention has the beneficial effects that: the malic acid sampling device for preparing the intestinal tract conditioner is reasonable in design, the outer wall of the sampling tube is fixedly provided with scale marks, the sampling tube is made of transparent glass products, so that the sampling amount can be observed clearly, waste is avoided, the check valve adopts the rubber pad and can only guide flow in the direction towards the piston, the malic acid solution can not flow back when being transferred, the convenience of sampling is improved, the sealing rubber ring is fixedly arranged in the liquid inlet fixedly arranged on the upper side of the sampling collecting box, the malic acid solution can be prevented from splashing out, meanwhile, the connection between the connecting pipe and the liquid inlet can be more tightly realized, the elastic tube, the connecting pipe and the sampling tube are detachably connected, the elastic tube and the connecting pipe can be conveniently detached and cleaned, the clamping ring is arc-shaped, the clamping ring is made of rubber materials, so that the protection of the elastic tube is improved, the service life of the elastic tube is prolonged.
Drawings
FIG. 1 is a schematic view of a sampling tube according to the present invention;
FIG. 2 is a schematic view of a sampling device according to the present invention;
FIG. 3 is a schematic structural diagram of the latch mechanism of the present invention.
In the figure: 1. the sampling device comprises a sampling device body, 2, a sampling tube, 3, a piston, 4, a push rod, 5, a push plate, 6, a pull ring, 7, a sealing gasket, 8, a liquid inlet, 9, a one-way valve, 10, a sampling port, 11, a first connecting flange, 12, an elastic tube, 13, a clamping mechanism, 14, a connecting pipe, 15, a valve, 16, a sampling collecting box, 17, a spring, 18, a clamping ring, 19, a fixing block, 20 and a second connecting flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, a malic acid sampling device for preparing an intestinal conditioner comprises a sampling device body 1, a sampling tube 2, a piston 3, a push rod 4, a push plate 5, a pull ring 6, a sealing gasket 7, a liquid inlet 8, a one-way valve 9, a sampling port 10, a first connecting flange 11, an elastic tube 12, a clamping mechanism 13, a connecting tube 14, a valve 15, a sampling collection box 16, a spring 17, a clamping ring 18, a fixed block 19 and a second connecting flange 20; the sampling device comprises a sampling device body 1, a sampling tube 2, an elastic tube 12 and a sampling collecting box 16, wherein the sampling device body 1 comprises the sampling tube 2, the interior of the sampling tube 2 is set to be in a hollow state, the interior of the sampling tube 2 is connected with a piston 3 in a sliding manner, one side of the piston 3 is fixedly connected with a push rod 4, the push rod 4 extends to the outer side of the sampling tube 2 and is fixedly connected with a push plate 5, one side of the push plate 5, which is far away from the push rod 4, is fixedly connected with a pull ring 6, the push rod 4 penetrates through the sampling tube 2 and is fixedly provided with a sealing gasket 7, the lower side of the sampling tube 2 is fixedly provided with a sampling port 10, the inner side of the sampling port 10 is fixedly connected with a one-way valve 9, the lower side of the sampling port 10 is fixedly connected with a connecting flange I11, the lower side of the connecting flange I11 is fixedly connected with the elastic tube 12, and one side wall of the sampling tube 2 is fixedly provided with a clamping mechanism 13, the joint is fixed between elastic tube 12 and latch mechanism 13, latch mechanism 13 is including fixing fixed block 19 on sampling tube 2 outer wall, the inside of fixed block 19 is provided with the opening, and the fixed a plurality of spring 17 that is provided with on the opening inner wall, spring 17's tip fixedly connected with rand 18, the fixed liquid outlet that is provided with in one side below of sampling tube 2 relative latch mechanism 13, and the outside fixed mounting of liquid outlet has flange two 20, one side rigid coupling of flange two 20 has connecting pipe 14, one side that connecting pipe 14 is close to flange two 20 is fixed and is provided with valve 15, and connecting pipe 14 keeps away from valve 15's one end fixedly connected with sample collection box 16, the fixed inlet 8 that is provided with of upside of sample collection box 16.
The outer wall of the sampling tube 2 is fixedly provided with scale marks, the sampling tube 2 is made of transparent glass products, so that the sampling amount can be observed clearly and conveniently, waste is avoided, the check valve 9 is made of rubber pads, the check valve 9 can only conduct flow in the direction towards the piston 3, malic acid solution can not flow back when being transferred, and the convenience of sampling is improved, the liquid inlet 8 fixedly arranged at the upper side of the sampling collecting box 16 is internally and fixedly provided with a sealing rubber ring, so that the malic acid solution can be prevented from splashing out, meanwhile, the connection between the connecting tube 14 and the liquid inlet 8 can be more tightly realized, the elastic tube 12, the connecting tube 14 and the sampling tube 2 are detachably connected, the elastic tube 12 and the connecting tube 14 can be conveniently detached and cleaned, the retainer ring 18 is arc-shaped, the retainer ring 18 is made of rubber materials, so that the protection of the elastic tube 12 is improved, increasing the useful life of the elastomeric tube 12.
The working principle is as follows: when the malic acid sampling device for preparing the intestinal conditioner is used, firstly, the elastic tube 12 and the connecting tube 14 are respectively connected with the sampling tube 2 through the connecting flange I11 and the connecting flange II 20, then the connecting tube 14 is connected and fixed with the sampling collection box 16, after the fixing is finished, the valve 15 is closed, then the end part of the elastic tube 12 is stretched into the solution, at the moment, the pull ring 6 is manually pulled, the pull ring 6 drives the push rod 4 to move outwards, the push rod 4 further drives the piston 3 to move outwards, further the sampling tube 2 sucks the malic acid solution into the sampling tube 2 under the action of pressure, the sampling amount is judged through the scale mark arranged on the outer side of the sampling tube, after the sampling is finished, the elastic tube 12 does not need to be taken out, only the valve 15 needs to be opened, then the sample solution is squeezed into the sampling collection box 16, because the one-way valve 9 is arranged inside the sampling port 10, can ensure that the sample liquid can not flow back, and is convenient to use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an intestinal conditioner preparation is with malic acid sampling device which characterized in that: the sampling device comprises a sampling device body (1), a sampling tube (2), a piston (3), a push rod (4), a push plate (5), a pull ring (6), a sealing gasket (7), a liquid inlet (8), a one-way valve (9), a sampling port (10), a first connecting flange (11), an elastic tube (12), a clamping mechanism (13), a connecting tube (14), a valve (15), a sampling collecting box (16), a spring (17), a clamping ring (18), a fixing block (19) and a second connecting flange (20); the sampling device comprises a sampling device body (1), a sampling tube (2), an elastic tube (12) and a sampling collecting box (16), wherein the sampling device body (1) comprises the sampling tube (2), the interior of the sampling tube (2) is set to be in a hollow state, the interior of the sampling tube (2) is connected with a piston (3) in a sliding manner, one side of the piston (3) is fixedly connected with a push rod (4), the push rod (4) extends to the outer side of the sampling tube (2) and is fixedly connected with a push plate (5), one side of the push plate (5) far away from the push rod (4) is fixedly connected with a pull ring (6), the push rod (4) penetrates through the sampling tube (2) and is fixedly provided with a sealing gasket (7), the lower side of the sampling tube (2) is fixedly provided with a sampling port (10), and the inner side of the sampling port (10) is fixedly connected with a one-way valve (9), the downside rigid coupling of sample connection (10) has flange one (11), the downside rigid coupling of flange one (11) has elastic tube (12), fixed mounting has latch mechanism (13) on one side lateral wall of sampling tube (2), the joint is fixed between elastic tube (12) and latch mechanism (13), latch mechanism (13) are including fixing fixed block (19) on sampling tube (2) outer wall, the inside of fixed block (19) is provided with the opening, and fixedly on the opening inner wall is provided with a plurality of spring (17), the tip fixedly connected with rand (18) of spring (17), the fixed liquid outlet that is provided with in one side below of sampling tube (2) relative latch mechanism (13), and the outside fixed mounting of liquid outlet has flange two (20), one side rigid coupling of flange two (20) has connecting pipe (14), one side of the connecting pipe (14) close to the second connecting flange (20) is fixedly provided with a valve (15), one end of the connecting pipe (14) far away from the valve (15) is fixedly connected with a sampling collecting box (16), and the upper side of the sampling collecting box (16) is fixedly provided with a liquid inlet (8).
2. The malic acid sampling device for preparing an intestinal tract conditioner as claimed in claim 1, wherein: the outer wall of the sampling tube (2) is fixedly provided with scale marks, and the sampling tube (2) is made of transparent glass products.
3. The malic acid sampling device for preparing an intestinal tract conditioner as claimed in claim 1, wherein: the one-way valve (9) is made of rubber pads, and the one-way valve (9) can only conduct flow in the direction towards the piston (3).
4. The malic acid sampling device for preparing an intestinal tract conditioner as claimed in claim 1, wherein: a sealing rubber ring is fixedly arranged in the liquid inlet (8) fixedly arranged at the upper side of the sampling collection box (16).
5. The malic acid sampling device for preparing an intestinal tract conditioner as claimed in claim 1, wherein: the elastic tube (12) and the connecting tube (14) are detachably connected with the sampling tube (2).
6. The malic acid sampling device for preparing an intestinal tract conditioner as claimed in claim 1, wherein: the clamping ring (18) is arc-shaped, and the clamping ring (18) is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110119551.XA CN113358414A (en) | 2021-01-28 | 2021-01-28 | Malic acid sampling device is used in preparation of intestinal conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110119551.XA CN113358414A (en) | 2021-01-28 | 2021-01-28 | Malic acid sampling device is used in preparation of intestinal conditioner |
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| Publication Number | Publication Date |
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| CN113358414A true CN113358414A (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110119551.XA Pending CN113358414A (en) | 2021-01-28 | 2021-01-28 | Malic acid sampling device is used in preparation of intestinal conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114231394A (en) * | 2021-11-27 | 2022-03-25 | 杨芳 | Lactobacillus (LAB) detection sampling tube |
| CN114486370A (en) * | 2021-12-28 | 2022-05-13 | 湖南吉大检验检测有限公司 | Liquid transfer device for food detection |
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| CN211652234U (en) * | 2020-03-23 | 2020-10-09 | 沈阳民盛环境检测有限公司 | Liquid food detects uses sampling device |
| CN211927434U (en) * | 2020-02-07 | 2020-11-13 | 四川企易标信息科技有限公司 | Sampling device for exhaust-gas detection |
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2021
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| US20100323441A1 (en) * | 2007-12-13 | 2010-12-23 | Biocell Center S.P.A. | Method of collection and preservation of fluids and/or materials, in particular of organic fluids and/or materials containing stem cells, and device employable in such method |
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|---|---|---|---|---|
| CN114231394A (en) * | 2021-11-27 | 2022-03-25 | 杨芳 | Lactobacillus (LAB) detection sampling tube |
| CN114486370A (en) * | 2021-12-28 | 2022-05-13 | 湖南吉大检验检测有限公司 | Liquid transfer device for food detection |
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Application publication date: 20210907 |
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| RJ01 | Rejection of invention patent application after publication |