CN215263314U

CN215263314U - Ion chromatograph

Info

Publication number: CN215263314U
Application number: CN202121172525.5U
Authority: CN
Inventors: 郝新艳; 张雷雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-21
Anticipated expiration: 2031-05-28

Abstract

An ion chromatograph comprises an apparatus main body, wherein the periphery of the bottom of the apparatus main body is provided with a limiting mechanism, the front end of the apparatus main body is provided with an injection auxiliary mechanism, the front end surface of the apparatus main body is provided with an injection port, the injection auxiliary mechanism comprises an auxiliary support base positioned below the injection port, an arc-shaped groove with an upward opening and a front-back through is arranged above the auxiliary support base, the bottom of the arc-shaped groove is provided with a waste liquid collecting groove with an upward opening, two sides of the auxiliary support base are provided with support guide rods horizontally and backwards penetrating through the left end and the right end of the auxiliary support base, the rear ends of the two support guide rods are extended into installation limiting grooves arranged at the left side and the right side of the injection port, the bottom of arc recess is provided with the arc rack that is located waste liquid collection recess top, in a word the utility model has the advantages of collect the waste liquid convenient, can deposit syringe, equipment principal temporarily and be difficult to empty and auxiliary assembly dismantles conveniently.

Description

Ion chromatograph

Technical Field

The utility model relates to a chromatographic analysis technical field, in particular to ion chromatograph.

Background

The ion chromatograph is a liquid chromatography detection device in colleges and universities, is widely used in the field of environmental samples, and is particularly widely applied to detection of anions and cations in samples such as surface water, drinking water, rainwater, domestic sewage, industrial wastewater and the like, and analysis of trace impurities in water and reagents related to the microelectronic industry; the existing ion chromatograph mainly depends on an injector in the using process so as to inject detection samples into the front end of the ion chromatograph, and the injection of the samples can have some problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides an ion chromatograph, solve present syringe and inject into and detect the sample in-process and have easy leakage, waste liquid and do not collect, equipment is emptyd easily and inject into in-process syringe many times and get inconvenient technical problem.

The utility model adopts the technical scheme as follows:

an ion chromatograph is placed on an operating table and comprises an equipment main body, wherein the periphery of the bottom of the equipment main body is provided with a limiting mechanism, the front end of the equipment main body is provided with an injection auxiliary mechanism, the limiting mechanism comprises a limiting groove arranged on the side wall of the equipment main body and a limiting plate arranged in the corresponding limiting groove, each limiting plate is in sliding connection with the corresponding limiting groove, the outer side end of each limiting plate is provided with an auxiliary limiting block which is flush with the upper surface of the operating table, the front end surface of the equipment main body is provided with an injection port, the injection auxiliary mechanism comprises an auxiliary support base positioned below the injection port, an arc-shaped groove with an upward opening and a front-back through opening is arranged above the auxiliary support base, the bottom of the arc-shaped groove is provided with a waste liquid collecting groove with an upward opening, and two sides of the auxiliary support base are provided with support guide rods which horizontally penetrate through the left end and the right end of the auxiliary support base backwards, the rear end of two support guide rods is deepened to the installation spacing groove that sets up in the injection port left and right sides to support the auxiliary stay base through the support guide rod, the bottom of arc recess is provided with the arc rack that is located the waste liquid and collects the recess top, the arc rack is two and sets up the front end that the waste liquid collected the recess respectively and the top of rear end, both ends all with the bottom fixed connection of arc recess about two arc racks.

Further, all be provided with corresponding limiting plate and spacing groove on four lateral walls of equipment main part, every limiting plate all includes connecting plate and guide bar, the connecting plate is on a parallel with equipment main part homonymy lateral wall and is connected with the supplementary stopper top of homonymy, the guide bar is two and sets up with the connecting plate at the horizontal direction perpendicular to, the medial extremity of two guide bars is deepened to the spacing inslot of homonymy, the outside end of two guide bars respectively with the connecting plate both ends fixed connection of homonymy.

Furthermore, a storage cavity located below the auxiliary support base is arranged on the front side wall of the equipment main body, the opening area of the front end of the storage cavity is larger than the transverse area of the auxiliary support base, a manual door which is turned downwards to be opened is arranged at the front end of the storage cavity, and a fixed buckle detachably connected with the front side wall of the equipment main body is arranged at the upper end of the manual door.

Furthermore, the rear ends of the supporting guide rods are connected with the inner part of the installation limiting groove in a sliding mode, and limiting nuts in threaded connection with the corresponding supporting guide rods are sleeved at the front ends of the two supporting guide rods.

Further, the bottom of auxiliary stay base is provided with the arc supporting shoe, and the bottom radian of arc supporting shoe is upwards buckled, and two support guide arms pass both ends about the arc supporting shoe respectively, and two support guide arms all set up the upper end at the arc supporting shoe.

Furthermore, the bottom of the auxiliary supporting base is provided with a rectangular supporting block, the radian of the bottom of the rectangular supporting block is bent upwards, and the two supporting guide rods respectively penetrate through the middle parts of the left end and the right end of the rectangular supporting block.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, guarantee the stability of equipment main part at the injection sample in-process through stop gear's setting, whether the setting through spacing groove and limiting plate can operate the limiting plate as required and be in the state that stretches out, through the connection of auxiliary stay base and equipment main part, the convenient support to the arc recess, thereby further conveniently collect recess and arc rack to the waste liquid and support, collect the waste liquid that the recess can leak through the waste liquid, support the syringe through the arc rack, and prevent that the syringe from receiving the pollution, thereby make things convenient for the dismantlement of auxiliary stay base through installation spacing groove and support guide arm, thereby make things convenient for depositing of auxiliary stay base through depositing the cavity.

Drawings

Fig. 1 is a schematic structural diagram of the present invention (the auxiliary support base is an arc-shaped support block);

FIG. 2 is a schematic view of the connection of the connecting plate and the guide bar;

FIG. 3 is a schematic view of the connection of the support guides and the auxiliary support base;

fig. 4 is a schematic view of the connection of the rectangular support block and the support guide.

The labels in the figure are: 1. an apparatus main body; 2. a limiting groove; 3. a limiting plate; 4. an auxiliary limiting block; 5. a connecting plate; 6. a guide bar; 7. an injection port; 8. an auxiliary support base; 9. an arc-shaped supporting block; 10. an arc-shaped groove; 11. a waste liquid collecting groove; 12. a support guide rod; 13. a limit nut; 14. an arc-shaped placing rack; 15. a storage cavity; 16. a manual door; 17. fixing the buckle; 18. a rectangular support block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

Example 1

As shown in fig. 1 to 3, an ion chromatograph is placed on an operation panel, including equipment main body 1, the bottom of equipment main body 1 is provided with stop gear all around, 1 front end of equipment main body is provided with injection complementary unit, stop gear is including setting up spacing groove 2 on 1 lateral wall of equipment main body and setting up at the limiting plate 3 that corresponds 2 insides of spacing groove, every limiting plate 3 all with the 2 sliding connection of spacing groove that correspond, the outside end of every limiting plate 3 all is provided with the supplementary stopper 4 of operation panel upper surface parallel and level. All be provided with on four lateral walls of equipment main part 1 and correspond limiting plate 3 and spacing groove 2, every limiting plate 3 all includes connecting plate 5 and guide bar 6, connecting plate 5 is on a parallel with 1 homonymy lateral wall of equipment main part and is connected with the supplementary stopper 4 top of homonymy, guide bar 6 is two and sets up with connecting plate 5 at the horizontal direction perpendicular to, the medial extremity of two guide bars 6 is deepened inside 2 spacing grooves of homonymy, the outside end of two guide bars 6 respectively with 5 both ends fixed connection of connecting plate of homonymy.

Be provided with injection port 7 on the preceding terminal surface of equipment main part 1, injection complementary unit is including the auxiliary stay base 8 that is located injection port 7 below, and the bottom of auxiliary stay base 8 is provided with arc supporting shoe 9, and the bottom radian of arc supporting shoe 9 is upwards buckled, and two support guide rods 12 pass arc supporting shoe 9 respectively about both ends, and two support guide rods 12 all set up the upper end at arc supporting shoe 9 to can retrench the structure, reduce the bearing of auxiliary stay base 8. The top of auxiliary stay base 8 is provided with the arc recess 10 that the opening upwards link up around and, the bottom of arc recess is provided with the ascending waste liquid of opening and collects recess 11, the both sides of auxiliary stay base 8 are provided with the support guide arm 12 that the level passed auxiliary stay base 8 left and right sides both ends backward, two rear ends that support guide arm 12 are deepened to setting up in the installation spacing groove 2 of the 7 left and right sides of injection port, thereby support auxiliary stay base 8 through supporting guide arm 12, the rear end and the 2 inside sliding connection of installation spacing grooves of support guide arm 12, two front ends that support guide arm 12 all overlap and are equipped with the stop nut 13 that supports guide arm 12 threaded connection with corresponding, thereby prevent in the use that auxiliary stay base 8 from moving forward. The bottom of the arc-shaped groove 10 is provided with an arc-shaped placing frame 14 which is positioned above the waste liquid collecting groove 11. Be provided with on the preceding lateral wall of equipment main part 1 and be located the storage cavity 15 of auxiliary stay base 8 below, the front end open area of depositing cavity 15 is greater than the horizontal area of auxiliary stay base 8, and the front end of depositing cavity 15 is provided with the manual door 16 of turning over the book downwards and opening, and the upper end of manual door 16 is provided with can dismantle the fixed buckle 17 of being connected with equipment main part 1 preceding lateral wall.

The utility model discloses in the use, first-selected 1 transfer of equipment main part keep flat on the operation panel, then horizontal pulling connecting plate 5, make the top of the supplementary stopper 4 horizontal migration to the operation panel of different lateral wall positions, support guide arm 12 with the auxiliary stay base 8 rear end deepens corresponding installation spacing groove 2 inside after that, until the lateral wall supports and leans on the preceding lateral wall of equipment main part 1 behind the auxiliary stay base 8, rotate limit nut 13 and accomplish fixedly after that, then after other preparation work is accomplished, through the syringe to injection port 7 sample, the waste liquid of production can flow in waste liquid collection recess 11, if need annotate many times the sample, put the syringe on arc rack 14 temporarily, the auxiliary stay base 8 is dismantled the back and is removed and is fallen and deposit in cavity 15, in a word the utility model has the advantages of collecting the waste liquid is convenient, can deposit the syringe temporarily, The equipment main part is difficult to empty and auxiliary assembly dismantles convenient advantage.

Example 2

As shown in fig. 4, unlike embodiment 1, the bottom of the auxiliary support base 8 is provided with a rectangular support block 18, the bottom of the rectangular support block 18 is bent upward in a radian, and the two support guide rods 12 respectively penetrate through the middle portions of the left and right ends of the rectangular support block 18, so that the carrying and storage are more convenient than the arc-shaped support block 9.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An ion chromatograph is placed on an operation table, and is characterized in that: the injection auxiliary mechanism comprises an auxiliary support base positioned below an injection port, an arc-shaped groove with an upward opening and a front-back through opening is arranged above the auxiliary support base, a waste liquid collecting groove with an upward opening is arranged at the bottom of the arc-shaped groove, support guide rods horizontally penetrate through the left end and the right end of the auxiliary support base backwards, and the rear ends of the two support guide rods are inserted into installation limit grooves arranged on the left side and the right side of the injection port, thereby support the auxiliary stay base through supporting the guide rod, the bottom of arc recess is provided with the arc rack that is located waste liquid collection recess top.

2. An ion chromatograph as defined in claim 1, wherein: all be provided with corresponding limiting plate and spacing groove on four lateral walls of equipment main part, every limiting plate all includes connecting plate and guide bar, and the connecting plate is on a parallel with equipment main part homonymy lateral wall and is connected with the supplementary stopper top of homonymy, the guide bar is two and sets up with the connecting plate at the horizontal direction perpendicular to, and the medial extremity of two guide bars is deepened to the spacing inslot portion of homonymy, the outside end of two guide bars respectively with the connecting plate both ends fixed connection of homonymy.

3. An ion chromatograph as defined in claim 1, wherein: the equipment comprises an equipment body and is characterized in that a storage cavity located below an auxiliary support base is arranged on the front side wall of the equipment body, the opening area of the front end of the storage cavity is larger than the transverse area of the auxiliary support base, a manual door which is turned downwards to be opened is arranged at the front end of the storage cavity, and a fixed buckle detachably connected with the front side wall of the equipment body is arranged at the upper end of the manual door.

4. An ion chromatograph as defined in claim 1, wherein: the rear ends of the supporting guide rods are connected with the inner part of the mounting limiting groove in a sliding mode, and limiting nuts in threaded connection with the corresponding supporting guide rods are sleeved at the front ends of the two supporting guide rods.

5. An ion chromatograph as defined in claim 1, wherein: the bottom of auxiliary stay base is provided with the arc supporting shoe, and the bottom radian of arc supporting shoe is upwards buckled, and two support guide arms pass the both ends about the arc supporting shoe respectively, and two support guide arms all set up the upper end at the arc supporting shoe.

6. An ion chromatograph as defined in claim 1, wherein: the bottom of the auxiliary supporting base is provided with a rectangular supporting block, the radian of the bottom of the rectangular supporting block is bent upwards, and the two supporting guide rods respectively penetrate through the middle parts of the left end and the right end of the rectangular supporting block.