CN218036626U

CN218036626U - Improved ion chromatograph

Info

Publication number: CN218036626U
Application number: CN202221159494.4U
Authority: CN
Inventors: 李宪东; 刘新成; 马萌萌; 卢娜; 王赞; 柳向东
Original assignee: Shandong Zhongan Biosafety Testing Co ltd
Current assignee: Shandong Zhongan Biosafety Testing Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-12-13
Anticipated expiration: 2032-05-16

Abstract

The utility model belongs to the technical field of the laboratory glassware, especially, improved generation ion chromatograph has certain difference in temperature mostly when using to current ion chromatograph, finally leads to the problem that the accuracy of detection and analysis result reduces, presents following scheme, and it is including placing the case, the bottom symmetry fixed mounting who places the case has two supports, fixed mounting has four bracing pieces, four on the bottom inner wall of placing the case fixed mounting has same chromatographic column on the bracing piece, fixed mounting has the feed liquor pipe on the chromatographic column, four the top fixed mounting of bracing piece has same water changing box, water changing box's top fixed mounting has the filler pipe, water changing box's bottom fixed mounting has the device of changing water, water changing box's bottom fixed mounting has the double-axis motor. The utility model discloses convenient to use can be stable even heats the instrument, the effectual difference in temperature that has reduced, great improvement the accuracy of analysis result.

Description

Improved ion chromatograph

Technical Field

The utility model relates to an experimental apparatus technical field especially relates to an improved generation ion chromatograph.

Background

The ion chromatograph adopts the principle that the leacheate is subjected to ion separation through a chromatographic column, and finally the purpose of analyzing anions and cations in the water body to be detected is achieved. During the separation process, the temperature of the eluent and the column is required to be the same.

However, most of the existing ion chromatographs have a certain temperature difference during use, and finally the accuracy of detection and analysis results is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing ion chromatograph mostly has a certain temperature difference when using, and finally leading to the shortcoming that the accuracy of the detection and analysis result reduces, and the improved ion chromatograph who provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an improved generation ion chromatograph, is including placing the case, the bottom symmetry fixed mounting who places the case has two supports, fixed mounting has four bracing pieces, four on placing the bottom inner wall of case fixed mounting has same chromatographic column on the bracing piece, fixed mounting has the feed liquor pipe on the chromatographic column, four the top fixed mounting of bracing piece has same water tank that trades, the top fixed mounting who trades the water tank has the filler pipe, the bottom fixed mounting who trades the water tank has water changing device, the bottom fixed mounting who trades the water tank has double-shaft motor, fixed mounting has first agitating unit on an output shaft of double-shaft motor, fixed mounting has the second agitating unit on another output shaft of double-shaft motor, the bottom fixed mounting who trades the water tank has sealed the pad.

Preferably, trade the water installation and include inlet tube, pump machine, outlet pipe and check valve, inlet tube fixed mounting is in the bottom of trading the water tank, pump machine fixed mounting is on the inlet tube, outlet pipe fixed mounting is in the bottom of trading the water tank, check valve fixed mounting is on the outlet pipe.

Preferably, the bottom of the water changing tank is fixedly provided with a mounting box, and the double-shaft motor is fixedly arranged in the mounting box.

Preferably, the first stirring device comprises a driving shaft and a plurality of first stirring rods, the driving shaft is fixedly installed on an output shaft of the double-shaft motor, and the plurality of first stirring rods are fixedly installed on the driving shaft.

Preferably, the second stirring device comprises a driving rod and a plurality of second stirring rods, the driving rod is fixedly installed on another output shaft of the double-shaft motor, and the second stirring rods are fixedly installed on the driving rod.

Compared with the prior art, the utility model has the advantages of:

(1) According to the scheme, the placing box, the bracket, the supporting rod, the chromatographic column and the liquid inlet pipe are arranged, so that the chromatographic column and the liquid inlet pipe can keep the same temperature by controlling the water temperature in the placing box and heating in a water bath, and the accuracy of an analysis result is ensured;

(2) This scheme is owing to set up water changing box, filler pipe, inlet tube, pump machine, outlet pipe, check valve, mounting box, double-shaft motor, drive shaft, first puddler, actuating lever, second puddler, sealed pad, can carry out the replacement that lasts through water changing box to the water of placing the incasement, ensures that the temperature of placing the incasement can keep invariable.

The utility model discloses convenient to use can be stable even heats the instrument, the effectual difference in temperature that has reduced, great improvement the accuracy of analysis result.

Drawings

Fig. 1 is a schematic cross-sectional structural diagram of an improved ion chromatograph proposed in the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a placing box, a supporting rod and a water changing box of the improved ion chromatograph;

fig. 3 is a schematic side view of a part of the structure of an improved ion chromatograph according to the present invention;

fig. 4 is a schematic structural diagram of a portion a of the improved ion chromatograph of fig. 1 according to the present invention.

In the figure: 1. placing a box; 2. a support; 3. a support bar; 4. a chromatographic column; 5. a liquid inlet pipe; 6. changing the water tank; 7. a water feeding pipe; 8. a water inlet pipe; 9. a pump machine; 10. a water outlet pipe; 11. a one-way valve; 12. mounting a box; 13. a dual-axis motor; 14. a drive shaft; 15. a first stirring rod; 16. a drive rod; 17. a second stirring rod; 18. and a gasket.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Referring to fig. 1-4, an improved generation ion chromatograph, including placing case 1, the bottom symmetry fixed mounting who places case 1 has two supports 2, fixed mounting has four bracing pieces 3 on the bottom inner wall of placing case 1, fixed mounting has same chromatographic column 4 on four bracing pieces 3, fixed mounting has feed liquor pipe 5 on the chromatographic column 4, the top fixed mounting of four bracing pieces 3 has same water changing box 6, the top fixed mounting who changes water box 6 has filler pipe 7, the bottom fixed mounting who changes water box 6 has the water changing device, the bottom fixed mounting who changes water box 6 has double-shaft motor 13, fixed mounting has first agitating unit on an output shaft of double-shaft motor 13, fixed mounting has the second agitating unit on another output shaft of double-shaft motor 13, the bottom fixed mounting who changes water box 6 has sealed 18, there is heating device in the water changing box 6, can heat water.

In this embodiment, trade the water installation and include inlet tube 8, pump machine 9, outlet pipe 10 and check valve 11, inlet tube 8 fixed mounting is in the bottom of trading water tank 6, and pump machine 9 fixed mounting is on inlet tube 8, and outlet pipe 10 fixed mounting is in the bottom of trading water tank 6, and check valve 11 fixed mounting is on outlet pipe 10, can last to placing the water of incasement 1 and replace.

In this embodiment, the bottom fixed mounting who trades water tank 6 has mounting box 12, and double-shaft motor 13 fixed mounting has ensured double-shaft motor 13's stable operation in mounting box 12.

In this embodiment, first agitating unit includes drive shaft 14 and the first puddler 15 of a plurality of, and drive shaft 14 fixed mounting is on an output shaft of biax motor 13, and the equal fixed mounting of the first puddler 15 of a plurality of can stir the water of placing in the case 1 on drive shaft 14.

In this embodiment, the second stirring device includes a driving rod 16 and a plurality of second stirring rods 17, the driving rod 16 is fixedly installed on another output shaft of the dual-shaft motor 13, and the plurality of second stirring rods 17 are all fixedly installed on the driving rod 16, so as to stir the water in the water change box 6.

The working principle is as follows: when feed liquor pipe 5 and chromatographic column 4 carry out the analysis to institute's feed liquor, insert the power with double-shaft motor 13 and pump machine 9, start double-shaft motor 13 and pump machine 9, pump machine 9 carries out the replacement that lasts to the water of placing the incasement 1, double-shaft motor 13 drives drive shaft 14 simultaneously and rotates, drive shaft 14 drives the first puddler 15 of a plurality of and rotates, make the water of placing the incasement 1 keep invariable stable, double-shaft motor 13 drives actuating lever 16 simultaneously and rotates, actuating lever 16 drives the rotation of a plurality of second puddler 17, thereby can be with displacing the cold water heating of changing in the water tank 6, the service efficiency is improved, and can all install a plurality of leading wheel additional in the bottom of two supports 2, be convenient for remove whole device to the position that needs used as required.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides an improved generation ion chromatograph, is including placing case (1), its characterized in that, the bottom symmetry fixed mounting who places case (1) has two supports (2), fixed mounting has four bracing pieces (3), four on the bottom inner wall of placing case (1) fixed mounting has same chromatographic column (4) on bracing piece (3), fixed mounting has feed liquor pipe (5), four on chromatographic column (4) the top fixed mounting of bracing piece (3) has same water changing box (6), the top fixed mounting who changes water box (6) has filler pipe (7), the bottom fixed mounting who changes water box (6) has the water changing device, the bottom fixed mounting who changes water box (6) has double-shaft motor (13), fixed mounting has first agitating unit on an output shaft of double-shaft motor (13), fixed mounting has the second agitating unit on another output shaft of double-shaft motor (13), the bottom fixed mounting who changes water box (6) has sealed pad (18).

2. The improved ion chromatograph of claim 1, wherein the water changing device comprises a water inlet pipe (8), a pump (9), a water outlet pipe (10) and a check valve (11), the water inlet pipe (8) is fixedly installed at the bottom of the water changing tank (6), the pump (9) is fixedly installed on the water inlet pipe (8), the water outlet pipe (10) is fixedly installed at the bottom of the water changing tank (6), and the check valve (11) is fixedly installed on the water outlet pipe (10).

3. The improved ion chromatograph of claim 1, wherein a mounting box (12) is fixedly mounted at the bottom of the water change box (6), and the biaxial motor (13) is fixedly mounted in the mounting box (12).

4. The improved ion chromatograph of claim 1, wherein the first stirring device comprises a driving shaft (14) and a plurality of first stirring rods (15), the driving shaft (14) is fixedly mounted on an output shaft of the dual-shaft motor (13), and the plurality of first stirring rods (15) are fixedly mounted on the driving shaft (14).

5. The improved ion chromatograph according to claim 1, wherein said second stirring means comprises a driving rod (16) and a plurality of second stirring rods (17), said driving rod (16) is fixedly mounted on another output shaft of said dual-shaft motor (13), and each of said plurality of second stirring rods (17) is fixedly mounted on said driving rod (16).