CN217305038U

CN217305038U - Gas chromatograph for emulsion production

Info

Publication number: CN217305038U
Application number: CN202220902517.XU
Authority: CN
Inventors: 范晨丽; 李宜鲜; 刘怡畅; 王春杰; 黄婧姝
Original assignee: Henan Provincial Institute Of Food And Drug Control
Current assignee: Henan Provincial Institute Of Food And Drug Control
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-26
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a gas chromatograph is used in emulsion production, including the appearance body and advance a kind auxiliary assembly, the introduction port that is used for the appearance is offered on the top of the appearance body, advance a kind auxiliary assembly and include the funnel of threaded connection on the introduction port, the setting is at the sheet rubber of funnel inner wall, with funnel hinged joint's top cap, set up the L type pole in the funnel both sides, set up the double-screw bolt on L type pole right side, with double-screw bolt threaded connection's adjust knob, set up the regulation pole on L type pole right side, threaded connection is at the bull stick on L type pole and the tight seat of clamp of being connected with the bull stick bearing. The utility model discloses a top cap of advancing kind auxiliary assembly who sets up makes the funnel can seal, avoids gas chromatograph dust to get into when not using inside, and the jack of seting up on the rubber of setting makes things convenient for the inserting of syringe, because rubber is rich in elasticity at room temperature, can tightly paste not unidimensional syringe, avoids gas chromatograph dust when using to get into inside, has improved detection effect, convenient to use.

Description

Gas chromatograph for emulsion production

Technical Field

The utility model relates to an emulsion production technical field specifically is a gas chromatograph is used in emulsion production.

Background

An emulsion is a liquid cream type skin care product, and is called an emulsion because the emulsion looks pure white like milk. The emulsion is usually produced by using a gas chromatograph, which is a chromatographic analysis device using gas as a mobile phase. The principle is mainly to realize the separation of the mixture by utilizing the differences of the boiling point, the polarity and the adsorption property of the substances. The gas chromatograph gasifies an analysis sample in an injection port, then carries the gasified analysis sample into a chromatographic column by carrier gas, separates the components by the chromatographic column with different retention performances on the components in the pre-detection mixture, and sequentially guides the components into a detector to obtain detection signals of the components. According to the sequence of leading in the detector, the components can be distinguished by comparison, and the content of each component can be calculated according to the peak height or peak area. The detectors generally used include thermal conductivity detectors, flame ionization detectors, helium ionization detectors, ultrasonic detectors, photoionization detectors, electron capture detectors, flame photometric detectors, electrochemical detectors, mass spectrometric detectors, and the like. At present, most sample inlets of the existing gas chromatograph for emulsion production are exposed, dirt such as dust and the like is easy to enter, when an injector is used for injecting samples, a certain gap is formed between the injector and the sample inlet, the dirt such as the dust and the like is easy to enter, the detection effect is influenced, meanwhile, the existing gas chromatograph is not suitable for injectors with different sizes, the application range is small, and certain defects exist.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims at providing a gas chromatograph is used in emulsion production, it makes the funnel seal to advance a kind top cap of auxiliary assembly through the setting, it gets into inside to avoid gas chromatograph dust when not using, and the jack of seting up on the rubber of setting makes things convenient for inserting of syringe, because rubber is rich in elasticity at the room temperature, can tightly paste not unidimensional syringe, it gets into inside to avoid gas chromatograph dust when using, the detection effect has been improved, convenient to use, a plurality of through-hole that sets up simultaneously makes things convenient for the emulsion evenly to shunt, be convenient for gasify, then the adjust knob who sets up can be unscrewed, the height of adjustable lever and bull stick after unscrewing, so that the syringe of fixed different length, and rotatory bull stick can drive and press from both sides tight seat and remove, so that the syringe of fixed different diameters, application range is big.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a gas chromatograph for emulsion production, comprising:

the sample injection instrument comprises an instrument body, wherein the front end of the instrument body is hinged with a sealing door, four bottom feet are symmetrically arranged at the bottom end of the instrument body, and a sample injection port for sample injection is formed in the top end of the instrument body;

advance kind auxiliary assembly, including threaded connection funnel on the introduction port, set up a plurality of round hole, the setting of funnel bottom are in the sheet rubber of funnel inner wall, set up jack on the sheet rubber, with funnel hinged joint's top cap, setting are in the L type pole, the setting of funnel both sides are in the double-screw bolt on L type pole right side, with double-screw bolt threaded connection's adjust knob, setting are in regulation pole, the threaded connection on L type pole right side change bar on the L type pole and with the tight seat of clamp that the change bar bearing is connected, the regulation hole of seting up on the double-screw bolt through adjusting pole, L type pole and adjacent double-screw bolt, adjust knob, change bar and the tight seat of clamp are a set of, and the common symmetry sets up two sets of.

As an optimized proposal of the gas chromatograph for the emulsion production, the utility model is characterized in that handles are arranged on two sides of the instrument body.

As an emulsion production is with a preferred scheme of gas chromatograph, wherein, still include the protection casing, the protection casing cup joints on the appearance body, the protection casing passes through a plurality of screw and appearance body fixed connection.

As an emulsion production is with gas chromatograph's an preferred scheme, wherein, still include supporting component, supporting component is including setting up the connecting seat of appearance side, running through the screw rod of connecting seat, with screw rod threaded connection's fastening knob, setting are in the spring of screw rod bottom, setting are in the base of spring bottom with cup joint rubber sleeve on the base, the both sides of screw rod all are provided with the scale mark that is used for the accurate regulation.

As an emulsion production is with a preferred scheme of gas chromatograph, wherein, the bottom of screw rod is provided with the gag lever post, and the gag lever post inserts the spacing downthehole that the base top was seted up.

As an emulsion production is with a preferred scheme of gas chromatograph, wherein, offer the round hole that is used for adjusting screw height on the connecting seat.

As an emulsion production is with a preferred scheme of gas chromatograph, wherein, two the supporting component symmetry sets up on the right side of appearance body, two the supporting component symmetry sets up the left side at the appearance body.

As an emulsion production is with a preferred scheme of gas chromatograph, wherein, still include the roll subassembly, the roll subassembly includes the butt and is in rotation seat on the footing, setting are in rotate the universal wheel that is used for removing on seat right side, run through rotate bolt on the seat and with bolt threaded connection's nut.

As an emulsion production is with a preferred scheme of gas chromatograph, wherein, the bolt passes and rotates behind seat and the footing and nut fixed connection, the rear end and the rotation seat butt of nut.

As an emulsion production is with a preferred scheme of gas chromatograph, wherein, the roll subassembly is provided with four, four roll subassembly and footing one-to-one.

Compared with the prior art, the utility model discloses the beneficial effect who has is: make the funnel can seal through the top cap of the supplementary subassembly of appearance that advances that sets up, it gets into inside to avoid gas chromatograph dust when not using, and the jack of seting up on the rubber of setting makes things convenient for the insertion of syringe, because rubber is rich in elasticity at room temperature, can tightly paste not unidimensional syringe, it gets into inside to avoid gas chromatograph dust when using, the detection effect has been improved, and convenient to use, the convenient emulsion evenly shunts to a plurality of through-hole that sets up simultaneously, be convenient for gasify, then the adjust knob that sets up can unscrew, the height of adjustable regulation pole and bull stick after unscrewing, so that fix the syringe of different length, and rotatory bull stick can drive and press from both sides tight seat and remove, so that fix the syringe of different diameters, application range is big.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a three-dimensional structure diagram of a gas chromatograph for emulsion production according to the present invention;

FIG. 2 is a schematic view of the structure of a gas chromatograph of the present invention for emulsion production, the apparatus of FIG. 1;

FIG. 3 is a schematic view of the support assembly of FIG. 1 of a gas chromatograph for emulsion production according to the present invention;

FIG. 4 is a schematic view of the connection between the screw and the base of the gas chromatograph of FIG. 3 for emulsion production according to the present invention;

FIG. 5 is a schematic view of the structure of the rolling assembly of the gas chromatograph of FIG. 1 for emulsion production according to the present invention;

FIG. 6 is a schematic structural view of the sample introduction auxiliary assembly of the gas chromatograph of FIG. 1 for emulsion production according to the present invention;

fig. 7 is a schematic view of a funnel in fig. 6 of a gas chromatograph for emulsion production.

In the figure: 100. an instrument body; 110. a grip; 120. a footing; 130. a sealing door; 140. a sample inlet; 200. a protective cover; 210. a screw; 300. a support assembly; 310. a connecting seat; 311. a circular hole; 320. a screw; 321. scale lines; 322. a limiting rod; 330. fastening a knob; 340. a spring; 350. a base; 351. a limiting hole; 360. a rubber sleeve; 400. a rolling component; 410. a rotating seat; 420. a universal wheel; 430. a bolt; 440. a nut; 500. a sample introduction auxiliary assembly; 510. a funnel; 511. a through hole; 520. a top cover; 530. a rubber sheet; 531. a jack; 540. an L-shaped rod; 550. a stud; 560. adjusting a knob; 570. adjusting a rod; 571. an adjustment hole; 580. a rotating rod; 590. a clamping seat.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be partially enlarged in half scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a gas chromatograph is used in emulsion production, it makes the funnel seal to advance appearance auxiliary assembly's top cap through setting up, it gets into inside to avoid gas chromatograph dust when not using, and the jack of seting up on the rubber of setting makes things convenient for inserting of syringe, because rubber is rich in elasticity at the room temperature, can tightly paste not unidimensional syringe, it gets into inside to avoid gas chromatograph dust when using, the detection effect has been improved, convenient to use, a plurality of through-hole that sets up simultaneously makes things convenient for the emulsion evenly to shunt, be convenient for gasify, then the adjust knob of setting can be unscrewed, the height of adjustable regulation pole and bull stick after unscrewing, so that the syringe of fixed different length, and rotatory bull stick can drive and press from both sides tight seat and remove, so that the syringe of fixed different diameters, application range is big.

Fig. 1 to 7 are schematic diagrams illustrating an overall structure of an embodiment of a gas chromatograph for emulsion production according to the present invention, and referring to fig. 1 to 7, a main body of the gas chromatograph for emulsion production according to the present embodiment includes: instrument body 100 and sample introduction assistance assembly 500.

The front end hinge connection of appearance body 100 has sealing door 130, and the bottom symmetry of appearance body 100 is provided with four footing 120, and the both sides of appearance body 100 all are provided with handle 110, and the introduction port 140 that is used for the appearance to advance is seted up on the top of appearance body 100, and when specifically using, four footing 120 can be used to support, and handle 110 conveniently carries gas chromatograph.

Most of gas chromatographs have the sample inlet 140 exposed outside and are easy to feed dust, and the injector and the sample inlet 140 generate a large gap during sample feeding, so that dust is easy to feed and the detection effect is affected, and the sample feeding auxiliary assembly 500 is arranged to solve the problem, specifically, the sample feeding auxiliary assembly 500 comprises a funnel 510 which is in threaded connection with the sample inlet 140, a plurality of through holes 511 which are arranged at the bottom end of the funnel 510, a rubber sheet 530 which is arranged on the inner wall of the funnel 510, a jack 531 which is arranged on the rubber sheet 530, a top cover 520 which is in hinged connection with the funnel 510, L-shaped rods 540 which are arranged at two sides of the funnel 510, a stud 550 which is arranged at the right side of the L-shaped rod 540, an adjusting knob 560 which is in threaded connection with the stud 550, an adjusting rod 570 which is arranged at the right side of the L-shaped rod 540, a rotating rod 580 which is in threaded connection with the L-shaped rod 540, and a clamping seat 590 which is in bearing connection with the rotating rod 580, wherein the stud 550 penetrates through an adjusting hole 571 which is arranged on the adjusting rod 570, the L-shaped rod 540 is in one group with the adjacent stud 550, the adjusting knob 560, the rotating rod 580 and the clamping base 590, the two groups are symmetrically arranged, when the device is used specifically, the top cover 520 can be opened, dust of a gas chromatograph is prevented from entering the inside when the device is not used through the top cover 520, the injector can be aligned to the jack 531 on the rubber sheet 530 after the top cover 520 is opened and inserted, the rubber sheet 530 can be tightly attached to the injector after the injector is inserted, dust of the gas chromatograph is prevented from entering the inside when the device is used, the adjusting knob 560 can be unscrewed afterwards, the adjusting rod 570 can be moved after the unscrewing, the adjusting knob 560 can be screwed after moving to a proper height, so that injectors with different lengths can be fixed, then the rotating rod 580 can be rotated to drive the clamping base 590 to move, so that injectors with different diameters can be fixed, and the use range is large.

Referring to fig. 1-7, in a specific use of the gas chromatograph for emulsion production according to this embodiment, the funnel 510 is first screwed into the injection port 140, the top cap 520 is rotated to seal when not in use, the top cap 520 can be opened when in use to prevent dust from entering the inside of the gas chromatograph when not in use, the syringe can be aligned to the insertion hole 531 on the rubber sheet 530 after the top cap 520 is opened, the syringe can be inserted, the rubber sheet 530 can be tightly attached to the syringe after insertion to prevent dust from entering the inside of the gas chromatograph when in use, the adjustment knob 560 can be unscrewed, the adjustment knob 570 can be moved to a suitable height, the adjustment knob 560 is screwed down to fix syringes of different lengths, the rotation rod 580 can be rotated to drive the clamping seat 590 to move so as to fix syringes of different diameters, the use range is wide, the emulsion can be uniformly distributed through the plurality of through holes 511 during injection, so as to be gasified.

The gas chromatograph can be placed on an uneven object, and the support assembly 300 is arranged to solve the problem, specifically, the support assembly 300 comprises a connecting seat 310 arranged on the side surface of the instrument body 100, a screw 320 penetrating through the connecting seat 310, fastening knobs 330 in threaded connection with the screw 320, a spring 340 arranged at the bottom end of the screw 320, a base 350 arranged at the bottom end of the spring 340, and a rubber sleeve 360 sleeved on the base 350, wherein a round hole 311 for adjusting the height of the screw 320 is formed in the connecting seat 310, two support assemblies 300 are symmetrically arranged on the right side of the instrument body 100, two support assemblies 300 are symmetrically arranged on the left side of the instrument body 100, when the gas chromatograph is specifically used, a user can rotate any fastening knob 330 of the support assemblies 300, the rotating fastening knob 330 can adjust the height of one corner part of the instrument body 100, when the fastening knob 330 rotates upwards, the fastening knob 330 can drive the corresponding corner part to move upwards, conversely, the downward rotation of the fastening knob 330 will drive the corresponding one of the corner portions to move downward, and after adjusting to the proper position, the other three support assemblies 300 will be adjusted until the instrument body 100 is in the horizontal position, so as to be used on uneven objects, which has a wide application range.

Furthermore, both sides of the screw 320 are provided with scale lines 321 for precise adjustment, and when the instrument body 100 is used specifically, the height of the instrument body 100 can be adjusted by contrasting the scale lines 321, so that the instrument body is convenient to use.

Further, the bottom that still includes screw rod 320 is provided with gag lever post 322, and gag lever post 322 inserts the spacing hole 351 that the base 350 top was seted up in, when specifically using, gag lever post 322 can only remove in spacing hole 351, avoids spring 340 lateral deformation effectively, has prolonged the life-span.

Gas chromatograph easily strikes hard thing and wearing and tearing in the transportation, set up protection casing 200 for this reason and solve this problem, it is specific, still include protection casing 200, protection casing 200 cup joints on appearance body 100, protection casing 200 is through a plurality of screw 210 and appearance body 100 fixed connection, when specifically using, can overlap protection casing 200 on appearance body 100, then it is fixed to use screw 210, can be through the fine protection gas chromatograph of protection casing 200, avoid gas chromatograph to wear and tear because of striking hard thing in the transportation.

Because the gas chromatograph is heavier, it can be lifted and carried only by taking a lot of effort, for this reason, it solves this problem to set up rolling assembly 400, specifically, it also includes rolling assembly 400, rolling assembly 400 includes rotating base 410 of butt on footing 120, the universal wheel 420 that is used for moving that sets up on rotating base 410 right side, pass through bolt 430 on rotating base 410 and nut 440 with bolt 430 threaded connection, bolt 430 passes and rotates base 410 and footing 120 after with nut 440 fixed connection, the rear end of nut 440 and rotating base 410 butt, rolling assembly 400 is provided with four, four rolling assemblies 400 correspond to footing 120 one by one, when specifically using, can unscrew nut 440 first, unscrew back rotatory universal wheel 420, can screw nut 440 after rotating to the vertical position, can drive the gas chromatograph through universal wheel 420 and move, so as to carry.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A gas chromatograph for emulsion production, comprising:

the sample injection instrument comprises an instrument body (100), wherein the front end of the instrument body (100) is hinged with a sealing door (130), four bottom feet (120) are symmetrically arranged at the bottom end of the instrument body (100), and a sample injection port (140) for sample injection is formed in the top end of the instrument body (100);

the sample introduction auxiliary assembly (500) comprises a funnel (510) which is in threaded connection with the sample inlet (140), a plurality of through holes (511) which are formed in the bottom end of the funnel (510), a rubber sheet (530) which is arranged on the inner wall of the funnel (510), a jack (531) which is formed in the rubber sheet (530), a top cover (520) which is in hinged connection with the funnel (510), L-shaped rods (540) which are arranged on two sides of the funnel (510), a stud (550) which is arranged on the right side of the L-shaped rods (540), an adjusting knob (560) which is in threaded connection with the stud (550), an adjusting rod (570) which is arranged on the right side of the L-shaped rods (540), a rotating rod (580) which is in threaded connection with the L-shaped rods (540) and a clamping seat (590) which is in bearing connection with the rotating rod (580), wherein the stud (550) penetrates through an adjusting hole (571) which is formed in the adjusting rod (570), the L-shaped rod (540) and the adjacent stud (550), the adjusting knob (560), the rotating rod (580) and the clamping seat (590) form a group, and two groups are symmetrically arranged.

2. The gas chromatograph for emulsion production according to claim 1, wherein grips (110) are provided on both sides of the instrument body (100).

3. The gas chromatograph for emulsion production according to claim 2, further comprising a protective cover (200), wherein the protective cover (200) is sleeved on the instrument body (100), and the protective cover (200) is fixedly connected with the instrument body (100) through a plurality of screws (210).

4. The gas chromatograph for emulsion production according to claim 3, further comprising a support assembly (300), wherein the support assembly (300) comprises a connection seat (310) disposed on a side surface of the apparatus body (100), a screw rod (320) penetrating through the connection seat (310), a fastening knob (330) in threaded connection with the screw rod (320), a spring (340) disposed at a bottom end of the screw rod (320), a base (350) disposed at a bottom end of the spring (340), and a rubber sleeve (360) sleeved on the base (350), and scale marks (321) for precise adjustment are disposed on two sides of the screw rod (320).

5. The gas chromatograph for emulsion production according to claim 4, wherein a limiting rod (322) is disposed at a bottom end of the screw (320), and the limiting rod (322) is inserted into a limiting hole (351) formed at a top end of the base (350).

6. The gas chromatograph for emulsion production according to claim 5, wherein the connection seat (310) is provided with a circular hole (311) for adjusting the height of the screw (320).

7. The gas chromatograph for emulsion production according to claim 6, wherein two of said support assemblies (300) are symmetrically disposed on the right side of the instrument body (100), and two of said support assemblies (300) are symmetrically disposed on the left side of the instrument body (100).

8. The gas chromatograph for emulsion production according to claim 7, further comprising a rolling assembly (400), wherein the rolling assembly (400) comprises a rotating base (410) abutting on the foot (120), a universal wheel (420) arranged at the right side of the rotating base (410) for movement, a bolt (430) penetrating through the rotating base (410), and a nut (440) in threaded connection with the bolt (430).

9. The gas chromatograph for emulsion production according to claim 8, wherein the bolt (430) is fixedly connected to the nut (440) after passing through the rotating base (410) and the foot (120), and a rear end of the nut (440) abuts against the rotating base (410).

10. The gas chromatograph for emulsion production according to claim 9, wherein four rolling assemblies (400) are provided, and four rolling assemblies (400) correspond to the feet (120) one by one.