CN215985899U

CN215985899U - Liquid chromatograph with high detection sensitivity

Info

Publication number: CN215985899U
Application number: CN202122150434.8U
Authority: CN
Inventors: 常项委
Original assignee: Hai Yi Dalian Industrial Co ltd
Current assignee: Hai Yi Dalian Industrial Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-08
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a liquid chromatograph with high detection sensitivity, which comprises a detection shell, wherein a display screen, a control panel and a sealing plate are arranged on the surface of the detection shell, the top of the detection shell is communicated with a communicating pipe, a filter frame is arranged on the surface of the communicating pipe, the top of the communicating pipe is communicated with a storage tank, an opening plate is arranged on the surface of the filter frame through a bolt, and limiting blocks are arranged on two sides of an inner cavity of the filter frame. According to the utility model, through the detection shell, the filter frame, the storage tank, the communicating pipe, the sealing plate, the observation glass, the filter screen, the limiting block, the sealing ring, the screen frame, the filter cotton, the fixed sleeve, the cover plate, the fixing bolt and the fixing nut, the problems that a liquid chromatograph in the existing market does not have a function of high detection sensitivity, sundries carried in fixed phase liquid influence detection precision, equipment cannot filter and clean the fixed phase liquid, and detection and use of a user are influenced are solved.

Description

Liquid chromatograph with high detection sensitivity

Technical Field

The utility model relates to the technical field of liquid chromatographs, in particular to a liquid chromatograph with high detection sensitivity.

Background

The liquid chromatograph is an instrument which firstly separates a mixture and then analyzes and identifies the mixture by utilizing the difference of the distribution ratio of the mixture between liquid and solid or immiscible liquid.

Along with the progress of times and the development of science and technology, liquid chromatograph is used by a large amount in the analysis and identification process, and liquid chromatograph on the existing market does not have the function that detection sensitivity is high, and in the use, carrying debris in the stationary phase liquid can influence the detection precision, and equipment can't filter it cleanly, influences user's detection and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquid chromatograph with high detection sensitivity, which has the advantage of high detection sensitivity and solves the problems that the liquid chromatograph in the existing market does not have the function of high detection sensitivity, the detection precision is influenced by impurities carried in a stationary phase liquid, and the detection use of a user is influenced because equipment cannot filter and clean the stationary phase liquid in the use process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a liquid chromatograph that detectivity is high, includes the detection casing, the surface mounting who detects the casing has display screen, control panel and closing plate, the top intercommunication that detects the casing has communicating pipe, the surface mounting of communicating pipe has the filter frame, the top intercommunication of communicating pipe has storage jar, the surface of filtering the frame is installed through the bolt and is opened the board, filter the both sides of frame inner chamber and all install the stopper, the sealing ring has been placed at the top of stopper, the filter screen is installed to the bottom of sealing ring, the apron has been placed to the inner chamber of storage jar, the both sides of storage jar and the fixed cover of the equal fixedly connected with in both sides of apron, the inner chamber of fixed cover runs through there is fixing bolt, fixing bolt's surface threaded connection has fixation nut.

Preferably, the two sides of the bottom of the detection shell are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with non-slip mats.

Preferably, the surface mounting of storage jar has solid fixed ring, the equal fixedly connected with dead lever in solid fixed ring's both sides, the bottom and the detection casing fixed connection of dead lever.

Preferably, the surface of the opening plate is fixedly connected with observation glass, and the outer side of the opening plate is fixedly connected with a sealing rubber strip.

Preferably, the filter screen comprises a screen frame and filter cotton, and the filter cotton is positioned in an inner cavity of the screen frame.

Preferably, the top of storage jar is seted up sealed recess, and the inner chamber of sealed recess is filled and is had the sealing washer.

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

1. according to the utility model, the detection shell, the filter frame, the storage tank, the communicating pipe, the sealing plate, the observation glass, the filter screen, the limiting block, the sealing ring, the screen frame, the filter cotton, the fixed sleeve, the cover plate, the fixing bolt and the fixing nut are adopted, so that the device can achieve the function of high detection sensitivity, and the problems that a liquid chromatograph in the existing market does not have the function of high detection sensitivity, the detection precision is influenced by sundries carried in a stationary phase liquid in the use process, the device cannot filter and clean the stationary phase liquid, and the detection use of a user is influenced are solved.

2. By using the non-slip mat, the phenomenon that the equipment slides when in use can be effectively avoided, and the stability of the equipment when in use is ensured;

by using the fixing ring and the fixing rod, the storage tank can be effectively prevented from shaking in the use process, and the use stability of the storage tank is guaranteed;

by observing the use of the glass, a user can observe the inner cavity of the filter frame more conveniently, and the user can start the equipment to clean the equipment in time;

by using the screen frame and the filter cotton, the filtering quality of the filter screen can be effectively improved, and the use and detection of the stationary phase liquid are facilitated;

through the use of seting up of sealed recess and sealing washer, can effectively promote the sealed effect of apron and storage jar, avoid external dust to get into equipment and influence its use and detect.

Drawings

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

FIG. 2 is a back view of the filter frame of the present invention;

FIG. 3 is a schematic view of the internal structure of the filter frame according to the present invention;

FIG. 4 is a top view of the screen of the present invention;

FIG. 5 is a schematic view of the internal structure of the storage tank of the present invention.

In the figure: 1. detecting the shell; 2. a filter frame; 3. storing the tank; 4. a fixing ring; 5. fixing the rod; 6. a display screen; 7. a control panel; 8. supporting legs; 9. a communicating pipe; 10. a sealing plate; 11. observing glass; 12. opening the plate; 13. filtering with a screen; 14. a limiting block; 15. a seal ring; 16. a screen frame; 17. filtering cotton; 18. fixing a sleeve; 19. a cover plate; 20. fixing the bolt; 21. and (5) fixing the nut.

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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The detection shell 1, the filter frame 2, the storage tank 3, the fixing ring 4, the fixing rod 5, the display screen 6, the control panel 7, the support leg 8, the communicating pipe 9, the sealing plate 10, the observation glass 11, the opening plate 12, the filter screen 13, the limiting block 14, the sealing ring 15, the screen frame 16, the filter cotton 17, the fixing sleeve 18, the cover plate 19, the fixing bolt 20 and the fixing nut 21 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the detection shell can be known by technicians or conventional experimental methods.

Referring to fig. 1-5, a liquid chromatograph with high detection sensitivity comprises a detection shell 1, wherein both sides of the bottom of the detection shell 1 are fixedly connected with supporting legs 8, the bottoms of the supporting legs 8 are fixedly connected with anti-slip mats, the phenomenon that equipment slides in use can be effectively avoided through the use of the anti-slip mats, the stability of the equipment in use is ensured, the surface of the detection shell 1 is provided with a display screen 6, a control panel 7 and a sealing plate 10, the top of the detection shell 1 is communicated with a communicating pipe 9, the surface of the communicating pipe 9 is provided with a filter frame 2, the top of the communicating pipe 9 is communicated with a storage tank 3, the surface of the storage tank 3 is provided with a fixing ring 4, both sides of the fixing ring 4 are fixedly connected with fixing rods 5, the bottom of the fixing rod 5 is fixedly connected with the detection shell 1, and through the use of the fixing ring 4 and the fixing rod 5, the phenomenon that the storage tank 3 shakes in use can be effectively avoided, the stability of the storage tank 3 is ensured, the surface of the filter frame 2 is provided with the opening plate 12 through the bolt, the surface of the opening plate 12 is fixedly connected with the observation glass 11, the outer side of the opening plate 12 is fixedly connected with the sealing rubber strip, the use of the observation glass 11 is realized, the inner cavity of the filter frame 2 can be observed by more convenient users, the convenient users can clean the opening device in time, the two sides of the inner cavity of the filter frame 2 are provided with the limit blocks 14, the top of the limit blocks 14 is provided with the sealing ring 15, the bottom of the sealing ring 15 is provided with the filter screen 13, the filter screen 13 comprises the net frame 16 and the filter cotton 17, the filter cotton 17 is positioned in the inner cavity of the net frame 16, the filtering quality of the filter screen 13 can be effectively improved through the use of the net frame 16 and the filter cotton 17, the use detection of the stationary phase liquid is convenient, the cover plate 19 is arranged in the inner cavity of the storage tank 3, the two sides of the storage tank 3 and the two sides of the cover plate 19 are fixedly connected with the fixing sleeves 18, fixing sleeve 18's inner chamber runs through there is fixing bolt 20, fixing bolt 20's surperficial threaded connection has fixation nut 21, and sealed recess has been seted up at the top of storage jar 3, and the inner chamber packing of sealed recess has the sealing washer, through the use of seting up of sealed recess and sealing washer, can effectively promote the sealed effect of apron 19 and storage jar 3, avoids external dust to get into equipment influence its use and detects.

When the device is used, in the detection process, the fixed phase liquid in the inner cavity of the storage tank 3 is pumped out by a pump machine in the inner cavity of the device, when the liquid passes through the inner cavity of the filter frame 2, the liquid is filtered by the filter screen 13, impurities such as dust, lint and the like in the liquid are adsorbed and filtered by the filter cotton 17, a user observes the inner cavity of the filter frame 2 through the observation glass 11, when the device needs to be cleaned, the opening plate 12 is opened by the user, the filter screen 13 can be taken down and cleaned, the user periodically detaches the fixing nut 21 and takes down the cover plate 19, the inner cavity of the storage tank 3 can be cleaned, through the matching of the structures, the device can achieve the function of high detection sensitivity, the problem that a liquid chromatograph in the existing market does not have the function of high detection sensitivity is solved, in the use process, the impurities carried in the fixed phase liquid can influence the detection precision, and the device can not filter and clean the fixed phase liquid, influence the problem that the user detected and used, be fit for using widely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A liquid chromatograph with high detection sensitivity comprises a detection shell (1), and is characterized in that: the detection device is characterized in that a display screen (6), a control panel (7) and a sealing plate (10) are mounted on the surface of a detection shell (1), the top of the detection shell (1) is communicated with a communicating pipe (9), a filter frame (2) is mounted on the surface of the communicating pipe (9), a storage tank (3) is communicated with the top of the communicating pipe (9), an opening plate (12) is mounted on the surface of the filter frame (2) through bolts, limit blocks (14) are mounted on two sides of an inner cavity of the filter frame (2), a sealing ring (15) is placed on the top of the limit blocks (14), a filter screen (13) is mounted at the bottom of the sealing ring (15), a cover plate (19) is placed in the inner cavity of the storage tank (3), fixed sleeves (18) are fixedly connected to two sides of the storage tank (3) and two sides of the cover plate (19), and a fixing bolt (20) penetrates through the inner cavity of the fixed sleeves (18), the surface of the fixing bolt (20) is in threaded connection with a fixing nut (21).

2. The liquid chromatograph of claim 1, wherein the liquid chromatograph has a high detection sensitivity, and further comprises: the device is characterized in that supporting legs (8) are fixedly connected to two sides of the bottom of the detection shell (1), and anti-slip pads are fixedly connected to the bottoms of the supporting legs (8).

3. The liquid chromatograph of claim 1, wherein the liquid chromatograph has a high detection sensitivity, and further comprises: the surface mounting of storage jar (3) has solid fixed ring (4), the equal fixedly connected with dead lever (5) in both sides of solid fixed ring (4), the bottom and the detection casing (1) fixed connection of dead lever (5).

4. The liquid chromatograph of claim 1, wherein the liquid chromatograph has a high detection sensitivity, and further comprises: the surface of the opening plate (12) is fixedly connected with observation glass (11), and the outer side of the opening plate (12) is fixedly connected with a sealing rubber strip.

5. The liquid chromatograph of claim 1, wherein the liquid chromatograph has a high detection sensitivity, and further comprises: the filter screen (13) comprises a screen frame (16) and filter cotton (17), wherein the filter cotton (17) is positioned in an inner cavity of the screen frame (16).

6. The liquid chromatograph of claim 1, wherein the liquid chromatograph has a high detection sensitivity, and further comprises: a sealing groove is formed in the top of the storage tank (3), and a sealing ring is filled in an inner cavity of the sealing groove.