CN214374540U

CN214374540U - Liquid chromatograph for testing alkamine

Info

Publication number: CN214374540U
Application number: CN202120381072.0U
Authority: CN
Inventors: 徐洪虎; 袁忠余
Original assignee: Sichuan Anpaibo Biotechnology Co ltd
Current assignee: Sichuan Anpaibo Biotechnology Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-10-08
Anticipated expiration: 2031-02-20

Abstract

The utility model discloses a liquid chromatograph that alkamine test was used, including liquid chromatograph body and removal subassembly, the liquid chromatograph body includes box and radiator unit, radiator unit pass through the spliced pole with the bottom of box is connected, the diapire of the bottom of box is the fretwork bottom plate, radiator unit lays on the removal subassembly, top-down has set gradually appearance subassembly, infusion subassembly, separable set, mass filter and data processing module in the box, it is including removing seat, guardrail and universal wheel to remove the subassembly, the guardrail is installed remove the tip of seat, the universal wheel is installed remove the bottom of seat. The utility model discloses a liquid chromatograph body removes conveniently, can in time dispel the heat and improve liquid chromatograph's detection efficiency through setting up a plurality of solution tanks to the liquid chromatograph body.

Description

Liquid chromatograph for testing alkamine

Technical Field

The utility model relates to an analytical instrument technical field, concretely relates to liquid chromatograph that alkamine test was used.

Background

Amino alcohol is an important basic chemical raw material, has important and wide application in the fields of organic synthetic chemistry, pharmaceutical chemistry, natural product synthetic chemistry, chemical production and the like, and is also widely applied to the fields of medicines, pesticides, grinding aids, plasticizers, surfactants and the like. Various tests of amino alcohols are required in the laboratory, where a liquid chromatograph is a necessary laboratory instrument.

The liquid chromatograph consists of liquid storage, pump, sample injector, chromatographic column, detector, recorder and other parts, and the mobile phase in the liquid storage is pumped into the system and the sample solution is loaded into the chromatographic column via the sample injector.

The existing liquid chromatograph for testing the alkamine is inconvenient to move, the instrument is usually required to be dismantled firstly and then moved by manpower or by means of a cart, time and labor are wasted, the instrument lacks a heat dissipation function, the instrument is easy to damage in a high-temperature environment for a long time, the service life of the instrument is influenced, the use requirement of people cannot be well met, the number of solution tanks in the infusion device of the existing liquid chromatograph is small, and the efficiency is low when more insoluble solid-liquid separation detection is carried out; aiming at the situation, a novel liquid chromatograph for testing the alkamine is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid chromatograph that alkamine test was used, the liquid chromatograph body of being convenient for removes, can in time dispel the heat and improve liquid chromatograph's detection efficiency through setting up a plurality of solution tanks to the technical problem who mentions in the solution background art to the liquid chromatograph body.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a liquid chromatograph that alkamine test was used, includes liquid chromatograph body and removal subassembly, the liquid chromatograph body includes box and radiator unit, radiator unit pass through the spliced pole with the bottom of box is connected, the diapire of the bottom of box is the fretwork bottom plate, radiator unit lays on the removal subassembly, top-down has set gradually advance kind subassembly, infusion subassembly, separating assembly, mass filter and data processing module in the box, the removal subassembly is including removing seat, guardrail and universal wheel, the guardrail is installed remove the tip of seat, the universal wheel is installed remove the bottom of seat.

Further, the appearance subassembly includes diaphragm injection injector and high-pressure pump, the inlet of high-pressure pump with the diaphragm injection injector is connected, the liquid outlet of high-pressure pump is connected with the runner pipe, install the control valve on the runner pipe.

Further, the infusion subassembly includes carousel, pivot, first driving motor, first gear and second gear, the one end of pivot with the diapire of carousel is connected, the other end of pivot with first gear cup joints, first driving motor's output shaft with the second gear cup joints, first gear with the meshing of second gear, install a plurality of solution tanks on the carousel.

Further, the tail end of the circulating pipe corresponds to the opening of the solution tank.

Further, the heat dissipation assembly comprises a heat dissipation box and a plurality of heat dissipation fans installed in the box, and a plurality of heat dissipation holes are formed in the bottom wall of the heat dissipation box.

Further, the movable seat comprises a seat body, a clamping groove is formed in the top of the seat body, a control groove is formed in the bottom of the clamping groove and the bottom of the seat body, a screw rod is installed in the control groove, a lifting plate is arranged in the clamping groove, a first push rod and a second push rod are connected to the two ends of the screw rod in a threaded mode, the first push rod and the second push rod are hinged to each other, the tail ends of the first push rod and the second push rod are connected with the bottom wall of the lifting plate, and two rod portions with opposite threads are arranged on the screw rod.

Furthermore, one end of the control groove is provided with an installation groove, a second driving motor is installed in the installation groove, the output end of the second driving motor is connected with the first end of the screw rod, and the second end of the screw rod is installed on the inner wall of the control groove through a bearing;

the guardrail is provided with a sliding rod, the lifting plate is provided with a lantern ring, and the lantern ring is sleeved on the sliding rod.

The utility model has the advantages that:

the utility model discloses a liquid chromatograph that alkamine test was used, the liquid chromatograph body is placed on removing the subassembly, can conveniently remove the liquid chromatograph body to the required position of experiment through removing the subassembly, radiator unit installs the bottom at the box of liquid chromatograph body, radiator unit during operation, the radiator fan of radiator unit internal installation can blow to the direction of the box of liquid chromatograph body, the air current exchanges through carrying out the air current between the fretwork bottom plate of a plurality of louvres on the diapire of heat dissipation case and the bottom of box, the efficiency of the heat dissipation cooling of liquid chromatograph body has been improved, avoided the instrument to leave the influence that easily receives the damage in the environment of higher temperature for a long time, the service life of instrument has been improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a liquid chromatograph for testing amino alcohol according to the present invention;

FIG. 2 is a schematic structural view of the infusion set of the present invention;

fig. 3 is a schematic structural diagram of the moving assembly of the present invention;

in the figure, 1-a liquid chromatograph body, 2-a moving assembly, 3-a box body, 4-a heat dissipation assembly, 401-a connecting column, 402-a heat dissipation box, 403-a heat dissipation fan, 404-a heat dissipation hole, 5-a sample injection assembly, 501-a membrane injection sample injector, 502-a high-pressure pump, 503-a flow pipe, 504-a control valve, 6-a transfusion assembly, 601-a rotating disc, 602-a rotating shaft, 603-a first driving motor, 604-a first gear, 605-a second gear, 606-a solution tank, 7-a separation assembly, 8-a mass filter, 9-a data processing module, 10-a moving seat, 11-a guardrail, 1101-a sliding rod, 12-a universal wheel, 13-a seat body, 14-a clamping groove and 15-a control groove, 17-screw rod, 18-first push rod, 19-second push rod, 20-mounting groove, 21-second driving motor and 22-lantern ring.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

The utility model provides a technical scheme:

referring to fig. 1, a liquid chromatograph for testing of amino alcohol includes a liquid chromatograph body 1 and a moving assembly 2, the liquid chromatograph body 1 includes a box 3 and a heat dissipation assembly 4, the heat dissipation assembly 4 is connected with the bottom of the box 3 through a connection column 401, the bottom wall of the bottom of the box 3 is a hollowed bottom plate, the heat dissipation assembly 4 is placed on the moving assembly 2, a sample injection assembly 5, a liquid infusion assembly 6, a separation assembly 7, a mass filter 8 and a data processing module 9 are sequentially arranged in the box 3 from top to bottom, the moving assembly 2 includes a moving seat 10, a guardrail 11 and a universal wheel 12, the guardrail 11 is installed at the end of the moving seat 10, and the universal wheel 12 is installed at the bottom of the moving seat 10.

In this embodiment, liquid chromatograph body 1 is placed on removing subassembly 2, can conveniently remove liquid chromatograph body 1 to the required position of experiment through removing subassembly 2, and radiator unit 4 installs in the bottom of the box 3 of liquid chromatograph body 1, and radiator unit 4 during operation, the air current exchanges through the fretwork bottom plate, reduces the temperature of liquid chromatograph body 1 during operation.

The liquid chromatograph comprises a liquid chromatograph body 1, a sample introduction assembly 5, a liquid infusion assembly 6, a separation assembly 7, a mass filter 8 and a data processing module 9, wherein the sample introduction assembly 5, the liquid infusion assembly 6, the separation assembly 7, the mass filter 8 and the data processing module 9 are arranged in the liquid chromatograph body 1, the data processing module is electrically connected with the data processing module, the data processing module can collect, store, display, print, process and the like test data, so that the separation, preparation or identification work of a sample can be correctly carried out, the mass filter 8 adopts the prior art, the mass filter 8 can be used for carrying out an SIM (subscriber identity module) measurement device and an MS (mass-to-charge) scanning measurement device, and in the SIM measurement process, the mass-to-charge ratio of ions passing through the mass filter 8 is fixed so as to detect the ions; in the MS scanning measurement process, the mass-to-charge ratio of ions passing through the mass filter 8 is scanned and the ions are detected, where the mass filter 8 is a general structure of a liquid chromatograph, in this embodiment, only the working principle of the mass filter 8 is explained, details of the specific built-in structure and connection mode are not repeated, and details of the working principle of the separation component 7, the mass filter 8, and the data processing module 9 are also adopted in the prior art and are not repeated.

Referring to fig. 1-2, the sample injection assembly 5 includes a membrane injection sample injector 501 and a high-pressure pump 502, wherein a liquid inlet of the high-pressure pump 502 is connected to the membrane injection sample injector 501, a liquid outlet of the high-pressure pump 502 is connected to a flow pipe 503, and a control valve 504 is installed on the flow pipe 503.

In this embodiment, the high pressure pump 502 is activated to pump the solution to be tested from the top solution bottle (not shown) of the housing 3 from the septum injector 501 into the flow tube 503, and the test solution is then introduced into the administration set 6 by opening the control valve 504.

Referring to fig. 2, the infusion set 6 includes a rotating plate 601, a rotating shaft 602, a first driving motor 603, a first gear 604 and a second gear 605, one end of the rotating shaft 602 is connected to a bottom wall of the rotating plate 601, the other end of the rotating shaft 602 is sleeved with the first gear 604, an output shaft of the first driving motor 603 is sleeved with the second gear 605, the first gear 604 is engaged with the second gear 605, and a plurality of solution tanks 606 are mounted on the rotating plate 601.

In this embodiment, a solution to be detected is pumped into the solution tank 606 through the flow pipe 503, specifically, the first driving motor 603 is started to drive the second gear 605 to rotate, the first gear 604 engaged with the second gear 605 rotates to drive the rotary plate 601 on the rotary shaft 602 to rotate, so that the ends of the solution tank 606 on the rotary plate 601 and the flow pipe 503 are aligned, the first driving motor 603 is paused at this time, the control valve 504 is opened, so that the test solution flows into the solution tank 606, the above processes are sequentially circulated, the plurality of solution tanks 606 on the rotary plate 601 can be filled with the test solution, different types of amino alcohol solutions can be filled, and the detection efficiency of the liquid chromatograph is improved.

Referring to fig. 1, the end of the flow pipe 503 corresponds to the opening of the solution tank 606.

In this embodiment, the end of the flow tube 503 corresponds to the opening of the solution tank 606, so as to facilitate the holding of the detection solution and prevent the solution from leaking.

Referring to fig. 1, the heat dissipation assembly 4 includes a heat dissipation box 402 and a plurality of heat dissipation fans 403 installed in the box body 3, and a plurality of heat dissipation holes 404 are formed in a bottom wall of the heat dissipation box 402.

In this embodiment, the heat dissipation fan 403 installed in the heat dissipation box 402 can blow air to the direction of the box 3 of the liquid chromatograph body 1, and the air flow exchanges between the plurality of heat dissipation holes 404 on the bottom wall of the heat dissipation box 402 and the hollow bottom plate of the bottom of the box 3, so that the heat dissipation and cooling efficiency of the liquid chromatograph body 1 is improved, the influence of the instrument being easily damaged in a high-temperature environment for a long time is avoided, and the service life of the instrument is prolonged.

Referring to fig. 3, the movable base 10 includes a base body 13, a slot 14 is formed in the top of the base body 13, a control slot 15 is formed in the bottom of the slot 14 and located at the bottom of the base body 13, a screw 17 is installed in the control slot 15, a lifting plate is arranged in the slot 14, a first push rod 18 and a second push rod 19 are connected to two ends of the screw 17 through threads, the first push rod 18 is hinged to the second push rod 19, the ends of the first push rod 18 and the second push rod 19 are connected to the bottom wall of the lifting plate, and two rod portions with opposite threads are arranged on the screw 17.

Referring to fig. 3, one end of the control slot 15 is provided with an installation slot 20, a second driving motor 21 is installed in the installation slot 20, an output end of the second driving motor 21 is connected to a first end of the screw 17, and a second end of the screw 17 is installed on an inner wall of the control slot 15 through a bearing;

the guardrail 11 is provided with a sliding rod 1101, the lifting plate is provided with a lantern ring 22, and the lantern ring 22 is sleeved on the sliding rod 1101.

In the present embodiment, the lifting plate can slide downward along the slide bar 1101, so that the liquid chromatograph body 1 is moved to a suitable height in the use environment, and the liquid chromatograph body 1 is convenient to carry.

The specific process is as follows: the second driving motor 21 is started to drive the screw 17 to rotate, and because the screw 17 is provided with two rod parts with opposite threads, the top ends of the first push rod 18 and the second push rod 19 which are sleeved at the two ends of the screw 17 by the threads move relatively on the screw 17, so that the lifting plate is pushed to move up and down along the sliding rod 1101, and the height adjustment of the liquid chromatograph body 1 is realized.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A liquid chromatograph for testing alkamine is characterized in that: comprises a liquid chromatograph body (1) and a moving component (2), wherein the liquid chromatograph body (1) comprises a box body (3) and a heat dissipation component (4), the heat dissipation component (4) is connected with the bottom of the box body (3) through a connecting column (401), the bottom wall of the bottom of the box body (3) is a hollow bottom plate, the heat dissipation component (4) is arranged on the moving component (2), a sample injection component (5), a transfusion component (6), a separation component (7), a quality filter (8) and a data processing module (9) are sequentially arranged in the box body (3) from top to bottom, the moving assembly (2) comprises a moving seat (10), a guardrail (11) and universal wheels (12), the guardrail (11) is installed at the end part of the movable seat (10), and the universal wheels (12) are installed at the bottom end of the movable seat (10).

2. The liquid chromatograph for testing of amino alcohols according to claim 1, characterized in that: sample feeding subassembly (5) include diaphragm injection injector (501) and high-pressure pump (502), the inlet of high-pressure pump (502) with diaphragm injection injector (501) are connected, the liquid outlet of high-pressure pump (502) is connected with flow tube (503), install control valve (504) on flow tube (503).

3. The liquid chromatograph for testing of amino alcohols according to claim 2, characterized in that: the infusion set (6) comprises a rotary table (601), a rotary shaft (602), a first driving motor (603), a first gear (604) and a second gear (605), one end of the rotary shaft (602) is connected with the bottom wall of the rotary table (601), the other end of the rotary shaft (602) is sleeved with the first gear (604), an output shaft of the first driving motor (603) is sleeved with the second gear (605), the first gear (604) is meshed with the second gear (605), and a plurality of solution tanks (606) are mounted on the rotary table (601).

4. The liquid chromatograph for testing of amino alcohols according to claim 3, characterized in that: the end of the flow pipe (503) corresponds to the mouth of the solution tank (606).

5. The liquid chromatograph for testing of amino alcohols according to claim 1, characterized in that: the heat dissipation assembly (4) comprises a heat dissipation box (402) and a plurality of heat dissipation fans (403) installed in the box body (3), and a plurality of heat dissipation holes (404) are formed in the bottom wall of the heat dissipation box (402).

6. The liquid chromatograph for testing of amino alcohols according to claim 1, characterized in that: remove seat (10) and include pedestal (13), draw-in groove (14) have been seted up at the top of pedestal (13), control groove (15) have been seted up to the bottom of draw-in groove (14) and the bottom that is located pedestal (13), install screw rod (17) in control groove (15), be equipped with the lifter plate in draw-in groove (14), the both ends threaded connection of screw rod (17) has first push rod (18) and second push rod (19), first push rod (18) and second push rod (19) are articulated, the end of first push rod (18) and second push rod (19) with the diapire of lifter plate is connected, be equipped with two pole portions that have opposite screw thread on screw rod (17).

7. The liquid chromatograph for testing of amino alcohols according to claim 6, characterized in that: one end of the control groove (15) is provided with a mounting groove (20), a second driving motor (21) is mounted in the mounting groove (20), the output end of the second driving motor (21) is connected with the first end of the screw rod (17), and the second end of the screw rod (17) is mounted on the inner wall of the control groove (15) through a bearing;

the guardrail is characterized in that a sliding rod (1101) is arranged on the guardrail (11), a sleeve ring (22) is arranged on the lifting plate, and the sleeve ring (22) is sleeved on the sliding rod (1101).