CN216926705U

CN216926705U - Liquid chromatograph with self-cleaning function

Info

Publication number: CN216926705U
Application number: CN202123345343.6U
Authority: CN
Inventors: 李蕊; 陈阳明; 陈佳文; 李薇
Original assignee: Shanghai Xiaochuang Testing Technology Co ltd
Current assignee: Shanghai Xiaochuang Testing Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-08
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a liquid chromatograph with a self-cleaning function, which comprises a liquid chromatograph main body, a dust storage box and a storage groove, wherein the bottom of the liquid chromatograph main body is provided with a waste liquid box, and the outer wall of one side of the waste liquid box is provided with the dust storage box; the novel liquid chromatograph comprises a liquid chromatograph body and is characterized in that a fan box is installed at the top of the dust storage box, a fan is installed inside the fan box, a dust suction pipe is installed on the front face of the fan box, a dust suction head is connected to one end of the dust suction pipe in a threaded mode, an object placing ring is installed on the outer wall of one side of the liquid chromatograph body, a bearing plate is installed on the outer wall of one side of the liquid chromatograph body, and an object placing frame is installed at the top of the object placing ring. The utility model is provided with the dust storage box, the object placing ring, the object placing frame and the dust collection head, the dust collection heads with different sizes and shapes are placed in the object placing frame in advance, then the dust collection heads with different shapes are replaced according to different cleaning areas, and the surface of the liquid chromatograph is cleaned through the dust collection heads.

Description

Liquid chromatograph with self-cleaning function

Technical Field

The utility model relates to the technical field of liquid chromatographs, in particular to a liquid chromatograph with a self-cleaning function.

Background

The liquid chromatograph is a separation technology commonly used in laboratories, and separates substances by utilizing different distribution coefficients of different substances between a mobile phase and a fixed phase.

The existing liquid chromatograph has the following defects:

patent document CN211478175U discloses an environment-friendly liquid chromatograph, which includes a liquid chromatograph body, a fan and an exhaust hood, wherein a material plate is arranged above the liquid chromatograph body, and the exhaust hood is located right above the material plate and is arranged at a distance from the material plate; the air chamber is arranged in the material plate in a hollow mode and is communicated with the air passage of the fan through an air pipe, the air chamber is provided with an annular air outlet, the annular air outlet is close to the edge of the upper contour surface of the material plate, and an air curtain is formed in the air direction of the annular air outlet upwards to inhibit the exchange of the area above the material plate and the external air flow. The waste gas recovery device can recover and treat waste gas generated by samples in the sample introduction chromatographic bottle, and meanwhile, the sample introduction chromatographic bottle is convenient to take and place on the material rack.

However, the liquid chromatograph of the above publication is only concerned with recovering the exhaust gas generated from the sample in the sample introduction chromatographic cylinder, and cannot clean the surface of the liquid chromatograph, and the accumulation of dust and other impurities has been liable to affect the use of the liquid chromatograph and thus the experimental operation.

In view of the above, there is a need to develop a structure capable of cleaning the surface of a liquid chromatograph, so as to facilitate workers to clean the surface of the liquid chromatograph regularly, thereby avoiding the influence of dust on the experimental result to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquid chromatograph with a self-cleaning function, so as to solve the problem that the existing liquid chromatograph in the background art does not have the self-cleaning function.

In order to achieve the purpose, the utility model provides the following technical scheme: a liquid chromatograph with a self-cleaning function comprises a liquid chromatograph main body, a dust storage box and a storage groove, wherein a waste liquid box is arranged at the bottom of the liquid chromatograph main body, and the dust storage box is arranged on the outer wall of one side of the waste liquid box;

the dust collection box comprises a dust storage box, a fan, a dust collection pipe, a dust collection head, a storage ring, a notch, a bearing plate and a storage frame, wherein the fan box is installed at the top of the dust storage box, the fan is installed inside the fan box, the dust collection pipe is installed on the front face of the fan box, the dust collection head is connected to one end of the dust collection pipe in a threaded manner, the storage ring is installed on the outer wall of one side of the liquid chromatograph main body, the inner surface of the storage ring is attached to the outer surface of the dust collection pipe, the notch is formed in the outer wall of one side of the dust storage box, the dust storage frame is installed inside the notch in a sliding manner, the bearing plate is installed on the outer wall of one side of the liquid chromatograph main body and located below the storage ring, and the storage frame is installed at the top of the storage ring;

and a storage groove is formed in the outer wall of the other side of the liquid chromatograph main body.

Preferably, the internally mounted who puts the thing groove has the connecting rod, the outer surface mounting of connecting rod has the adapter sleeve that the equidistance was arranged, the outer surface mounting of adapter sleeve has the horizontal pole, control panel is installed to one side outer wall of horizontal pole, control panel's one side outer wall is installed and is controlled the board and the display screen of arranging from top to bottom, and controls the centre that the board is located two sets of display screens, control panel is located the inside of putting the thing groove, the apron is installed through the hinge to the opposite side outer wall of liquid chromatograph main part, and one side outer wall of apron and a side surface of putting the thing groove laminate mutually, the pull ring is installed to the opposite side outer wall of apron.

Preferably, the front of the waste liquid tank is provided with a groove, and a sewage storage box is slidably mounted in the groove.

Preferably, the top of the liquid chromatograph main body is provided with slotted holes which are arranged at equal intervals, and solvent bottles are placed inside the slotted holes.

Preferably, the top of the liquid chromatograph main body is provided with a baffle, the baffle is positioned at the outer side of the slotted hole, and the baffle is in a shape like a Chinese character 'kou'.

Preferably, electric putter, two sets of electric putter is all installed to the antetheca of baffle and back wall connecting plate, two sets of are installed to electric putter's one end, the cutting ferrule that the equidistance was arranged is all installed on the relative surface of connecting plate, and a side surface of cutting ferrule laminates with the surface of solvent bottle mutually.

Preferably, the internally mounted of liquid chromatograph main part has appearance and chromatogram data processing appearance of advancing, and advances appearance and chromatogram data processing appearance all with control panel between electric connection, advance the appearance and be located the top of chromatogram data processing appearance.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is provided with the dust storage box, the dust storage frame, the fan box, the object placing ring, the object placing frame and the dust collection head, the dust collection heads with different sizes and shapes are placed in the object placing frame in advance, the dust collection heads with different shapes are replaced according to different cleaning areas, the fan in the fan box is started, the dust collection pipe is taken down from the object placing ring, the surface of the liquid-phase chromatographic analyzer is cleaned through the dust collection head, and dust is sucked into the dust storage frame through the dust collection pipe, so that the surface of the liquid-phase chromatographic analyzer is always kept clean.

2. According to the liquid chromatography analyzer, the object placing groove, the connecting rod, the connecting sleeve, the control panel and the cover plate are arranged, when the liquid chromatography analyzer is used, the pull ring is pulled outwards to enable the cover plate to be away from the object placing groove, then a worker pulls the control panel outwards, the connecting sleeve can rotate on the connecting rod, the display angle of the control panel is adjusted, the control panel is not located in the object placing groove any more, and the control panel can be protected to a certain extent.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an assembly structure of the slot, the solvent bottle and the electric push rod of the present invention;

FIG. 3 is a schematic view of an assembly structure of the dust storage box of the present invention;

fig. 4 is an assembly structure diagram of the storage slot of the present invention.

In the figure: 1. a liquid chromatograph main body; 2. a dust storage box; 201. a dust storage frame; 202. a fan box; 203. a placement ring; 204. a storage frame; 205. a dust collection head; 3. a storage groove; 301. a connecting rod; 302. connecting sleeves; 303. a control panel; 304. a cover plate; 4. a waste liquid tank; 401. a groove; 402. a sewage storage box; 5. a slot; 6. a baffle plate; 7. an electric push rod; 701. a connecting plate; 702. and (4) a ferrule.

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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1 and 3, an embodiment of the present invention: a liquid chromatograph with a self-cleaning function comprises a dust storage box 2, and a liquid chromatograph with a self-cleaning function comprises a liquid chromatograph main body 1, a dust storage box 2 and a storage trough 3, wherein a waste liquid box 4 is installed at the bottom of the liquid chromatograph main body 1, the dust storage box 2 is installed on the outer wall of one side of the waste liquid box 4, a fan box 202 is installed at the top of the dust storage box 2, a fan is installed inside the fan box 202, a dust suction pipe is installed on the front side of the fan box 202, one end of the dust suction pipe is in threaded connection with a dust suction head 205, a storage ring 203 is installed on the outer wall of one side of the liquid chromatograph main body 1, the inner surface of the storage ring 203 is attached to the outer surface of the dust suction pipe, a notch is formed in the outer wall of one side of the dust storage box 2, a dust storage frame 201 is installed inside the notch in a sliding mode, a bearing plate is installed on the outer wall of one side of the liquid chromatograph main body 1 and is located below the storage ring 203, the top of the object placing ring 203 is provided with an object placing frame 204.

Specifically, at first start the fan in the fan box 202, then take off the dust absorption pipe from putting thing ring 203 to take out relative dust absorption head 205 in putting thing frame 204, and then can clean the surface of liquid chromatograph main part 1, and with the dust through the dust absorption pipe inhale in storing up dirt frame 201, thereby can avoid surface dust to pile up and influence the use of instrument to a certain extent.

Example two

As shown in fig. 4, a liquid chromatograph with self-cleaning function, including putting thing groove 3, the opposite side outer wall of liquid chromatograph main part 1 is provided with puts thing groove 3, the internally mounted who puts thing groove 3 has connecting rod 301, the outer surface mounting of connecting rod 301 has the adapter sleeve 302 that the equidistance was arranged, the outer surface mounting of adapter sleeve 302 has the horizontal pole, control panel 303 is installed to one side outer wall of horizontal pole, the control panel is installed to one side outer wall of control panel 303 and is controlled the board and the display screen of arranging from top to bottom, and control the board and be located the centre of two sets of display screens, control panel 303 is located the inside of putting thing groove 3, apron 304 is installed through the hinge to the opposite side outer wall of liquid chromatograph main part 1, and one side outer wall of apron 304 and the laminating of one side surface of putting thing groove 3 mutually, the pull ring is installed to the opposite side outer wall of apron 304.

Specifically, when need not use liquid chromatograph main part 1, promote control panel 303, can drive adapter sleeve 302 and rotate on connecting rod 301 under the effect of horizontal pole this moment, and then can drive control panel 303 and overturn to make control panel 303 be located the inside of putting thing groove 3, then promote the pull ring, make apron 304 with put thing groove 3 and laminate mutually, thereby can play the effect of protection control panel 303 to a certain extent.

As shown in the attached figure 2, a liquid chromatograph with a self-cleaning function comprises a liquid chromatograph main body 1, a waste liquid tank 4, slot holes 5, a baffle 6 and electric push rods 7, wherein a groove 401 is arranged on the front surface of the waste liquid tank 4, a dirt storage box 402 is slidably arranged in the groove 401, the slot holes 5 are arranged at the top of the liquid chromatograph main body 1 at equal intervals, solvent bottles are placed in the slot holes 5, the baffle 6 is installed at the top of the liquid chromatograph main body 1, the baffle 6 is positioned on the outer side of the slot holes 5, the baffle 6 is in a shape like a Chinese character 'kou', the electric push rods 7 are installed on the front wall and the rear wall of the baffle 6, connecting plates 701 are installed at one ends of the two groups of electric push rods 7, clamping sleeves 702 which are arranged at equal intervals are installed on the opposite surfaces of the two groups of connecting plates 701, one side surfaces of the clamping sleeves 702 are attached to the outer surfaces of the solvent bottles, a sample injection instrument and a chromatographic data processing instrument are installed inside the liquid chromatograph main body 1, and the sample injection instrument and the chromatographic data processing instrument are electrically connected with the control panel 303, and the sample injection instrument is positioned above the chromatographic data processing instrument.

It is specific, the liquid that will detect is placed in the solvent bottle, and place the solvent bottle in slotted hole 5, then start electric putter 7, thereby drive cutting ferrule 702 and the laminating of the surface of solvent bottle mutually under connecting plate 701's effect, and then reach the purpose of fixed solvent bottle, can avoid to a certain extent to influence the condition emergence of follow-up experiment because of the solvent bottle drops, then draw the solution in the solvent bottle through the inside appearance of advancing of liquid chromatograph main part, follow-up through the chromatogram data processing appearance to the composition content in the solution advance the detection, and show the testing result on the display screen, and waste solution in this experimentation can be arranged into in the dirty box 402.

The working principle is as follows: firstly, a fan in a fan box 202 is started, the surface of a liquid chromatograph main body 1 is cleaned by a dust collection head 205, then dust is absorbed into a dust storage frame 201 under the action of a dust collection pipe, and dust collection heads 205 with different sizes and shapes can be placed in an object placing frame 204 in advance, so that different dust collection heads 205 can be replaced conveniently according to different cleaning areas;

pulling pull ring, drive apron 304 and keep away from and put thing groove 3, and rotate control panel 303 to suitable position, make control panel 303 no longer be located the inside of putting thing groove 3, then place the solvent bottle that will be equipped with experimental solution in the inside of slotted hole 5, and start electric putter 7, it fixes to drive cutting ferrule 702 to the solvent bottle under connecting plate 701's effect, then through the inside of advancing the inside solution extraction liquid phase chromatograph main part 1 of appearance with the solvent bottle, and show the display screen of testing result in control panel 303 through chromatogram data processing appearance.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

It will be evident to those skilled in the art that the utility model 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 utility model 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.

Claims

1. The utility model provides a liquid chromatograph with self-cleaning function, includes liquid chromatograph main part (1), dust storage box (2) and puts thing groove (3), its characterized in that: a waste liquid box (4) is installed at the bottom of the liquid chromatograph main body (1), and a dust storage box (2) is installed on the outer wall of one side of the waste liquid box (4);

a fan box (202) is installed at the top of the dust storage box (2), a fan is installed inside the fan box (202), a dust collection pipe is installed on the front face of the fan box (202), a dust collection head (205) is connected to one end of the dust collection pipe in a threaded manner, an object placing ring (203) is installed on the outer wall of one side of the liquid chromatograph main body (1), the inner surface of the object placing ring (203) is attached to the outer surface of the dust collection pipe, a notch is formed in the outer wall of one side of the dust storage box (2), a dust storage frame (201) is installed inside the notch in a sliding manner, a bearing plate is installed on the outer wall of one side of the liquid chromatograph main body (1), the bearing plate is located below the object placing ring (203), and an object placing frame (204) is installed at the top of the object placing ring (203);

and a storage groove (3) is formed in the outer wall of the other side of the liquid chromatograph main body (1).

2. The liquid chromatograph with self-cleaning function according to claim 1, wherein: the internally mounted who puts thing groove (3) has connecting rod (301), the surface mounting of connecting rod (301) has adapter sleeve (302) that the equidistance was arranged, the surface mounting of adapter sleeve (302) has the horizontal pole, control panel (303) are installed to one side outer wall of horizontal pole, the display screen that control panel and upper and lower arranged is installed to one side outer wall of control panel (303), and controls the centre that the board is located two sets of display screens, control panel (303) are located the inside of putting thing groove (3), apron (304) are installed through the hinge to the opposite side outer wall of liquid chromatograph main part (1), and one side outer wall of apron (304) and a side surface of putting thing groove (3) laminate mutually, the pull ring is installed to the opposite side outer wall of apron (304).

3. The liquid chromatograph with self-cleaning function according to claim 1, wherein: the front of waste liquid case (4) is provided with recess (401), the inside slidable mounting of recess (401) has storing up dirty box (402).

4. The liquid chromatograph with self-cleaning function according to claim 1, wherein: the top of liquid chromatograph main part (1) sets up slotted hole (5) that the equidistance was arranged, the solvent bottle has been placed to the inside of slotted hole (5).

5. The liquid chromatograph with self-cleaning function according to claim 1, wherein: baffle (6) are installed at the top of liquid chromatograph main part (1), and baffle (6) are located the outside of slotted hole (5), baffle (6) are "mouth" style of calligraphy.

6. The liquid chromatograph with self-cleaning function according to claim 5, wherein: electric putter (7) are all installed to the antetheca and the back wall of baffle (6), and are two sets of connecting plate (701) are installed to the one end of electric putter (7), and are two sets of cutting ferrule (702) that the equidistance was arranged are all installed to the relative surface of connecting plate (701), and a side surface of cutting ferrule (702) is laminated with the surface of solvent bottle mutually.

7. The liquid chromatograph with self-cleaning function according to claim 1, wherein: the internally mounted of liquid chromatograph main part (1) has appearance and chromatogram data processing appearance of advancing, and advances appearance and chromatogram data processing appearance all with control panel (303) between electric connection, advance the top that the appearance is located chromatogram data processing appearance.