CN219135262U

CN219135262U - Chromatographic waste liquid collecting device

Info

Publication number: CN219135262U
Application number: CN202320044782.3U
Authority: CN
Inventors: 马彦
Original assignee: Nanning Youlian Analytical Instrument Co ltd
Current assignee: Nanning Youlian Analytical Instrument Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-06-06
Anticipated expiration: 2033-01-07

Abstract

The utility model provides a chromatographic waste liquid collecting device, which relates to the technical field of chromatographic waste liquid collection and comprises a waste liquid collecting device body, wherein a placing base is fixedly arranged at the bottom end of the waste liquid collecting device body, a telescopic hose is arranged at the top end of the waste liquid collecting device body, a waste liquid collecting interface is arranged at the top end of the telescopic hose, a limiting chute is fixedly arranged on the inner wall of the waste liquid collecting device body, a supporting table is arranged in the waste liquid collecting device body, and a limiting sliding block is fixedly arranged on the side surface of the supporting table. According to the utility model, the sliding button is shifted to the center of the supporting table through the reset spring and the fixed plate, so that the fixed clamping block is moved out of the circular hole groove formed in the inner wall of the limiting chute, and the supporting table can be ejected out of the waste liquid collecting device body through the elastic acting force of the pushing spring.

Description

Chromatographic waste liquid collecting device

Technical Field

The utility model relates to the technical field of chromatographic waste liquid collection, in particular to a chromatographic waste liquid collection device.

Background

The liquid chromatography autosampler is a technical device for separating and analyzing by taking liquid as a mobile phase, and generates some chromatography waste liquid in the process of using the liquid chromatography autosampler, so that the chromatography waste liquid needs to be collected in time in order to prevent the chromatography waste liquid from polluting the environment of experimental detection, and therefore, a chromatography waste liquid collecting device needs to be used;

the traditional chromatographic waste liquid collecting device has the following defects: because the chromatographic waste liquid collection device generally can built-in waste liquid collecting vessel, when the chromatographic waste liquid in the collecting vessel is about to fill, need take out the collecting vessel from the device and clear up, but because the whole internal volume of device is less, consequently the collecting vessel is inconvenient to take out from the device to when collecting liquid chromatograph autoinjector exhaust waste liquid, can't be with liquid chromatograph autoinjector fixed mounting on the collecting vessel so as to collect waste liquid at any time in the experimentation.

Therefore, there is a need for a chromatographic waste liquid collection device that can solve the above problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and solve the problems that most of the existing chromatographic waste liquid collecting devices in the prior art are small in inner space, inconvenient to take out and clean a built-in waste liquid collecting barrel, and incapable of fixedly mounting a liquid chromatograph automatic injector on the collecting device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the chromatographic waste liquid collecting device comprises a waste liquid collecting device body, wherein a placing base is fixedly arranged at the bottom end of the waste liquid collecting device body, a telescopic hose is arranged at the top end of the waste liquid collecting device body, a waste liquid collecting interface is arranged at the top end of the telescopic hose, a limiting chute is fixedly arranged on the inner wall of the waste liquid collecting device body, a supporting table is arranged in the waste liquid collecting device body, and a limiting sliding block is fixedly arranged on the side surface of the supporting table;

the inside of saddle is installed spacing fixture block, the front fixed mounting of spacing fixture block has the slide button, the side fixed mounting of spacing fixture block has fixed fixture block, reset spring has been installed to the side of spacing fixture block, the bottom fixed mounting of saddle has the fixed plate, and the back of fixed plate has installed pushing spring.

Preferably, the top of the saddle is provided with a liquid collecting box, and the top of the side surface of the waste liquid collecting device body is inserted with a knob.

Preferably, the top of the waste liquid collecting device body is provided with a group of rectangular grooves, the side surface of the limiting chute is provided with a group of T-shaped grooves, and the inner wall of the limiting chute is provided with a group of circular grooves.

Preferably, a group of rectangular grooves are formed in the top end of the supporting table, a group of rectangular hole grooves are formed in the supporting table, the limiting clamping blocks are arranged in the rectangular hole grooves formed in the supporting table, round hole grooves are formed in the side faces of the limiting sliding blocks, and the size of the round hole grooves formed in the side faces of the fixing clamping blocks and the size of the round hole grooves are matched with each other.

Preferably, the top of the liquid collecting box is provided with a box cover, the top of the box cover is fixedly provided with a collecting connecting pipe, the front of the liquid collecting box is provided with an observation window, and the side face of the knob is provided with a fixing clamping block.

Preferably, a group of circular grooves are formed in the top end of the collecting connecting pipe, the bottom end of the telescopic hose is matched with the size of the circular groove formed in the top end of the collecting connecting pipe, a circular screw hole is formed in the side face of the waste liquid collecting device body, and the knob and the circular screw hole formed in the side face of the waste liquid collecting device body are matched components.

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

through being provided with reset spring and fixed plate, when the chromatographic waste liquid in the header tank is about to collect full, stir the central point department of slide button toward the saddle to make fixed fixture block shift out in the circular hole groove of seting up from spacing spout inner wall, through the elastic force who promotes the spring, can pop out the saddle from the inside of waste liquid collection device body, can be convenient for take out the header tank from waste liquid collection device body inside through this mode and clear up.

Drawings

FIG. 1 shows a schematic overall structure provided in accordance with an embodiment of the present utility model;

FIG. 2 illustrates a schematic cross-sectional elevation of an overall structure provided in accordance with an embodiment of the present utility model;

fig. 3 is a schematic view showing the structures of a limit clamping block, a slide button and a fixed clamping block according to an embodiment of the utility model;

fig. 4 shows a schematic structural view of a pallet and a header tank according to an embodiment of the utility model.

Legend description:

1. a waste liquid collection device body; 101. placing a base; 102. a flexible hose; 103. a waste liquid collection interface; 104. limiting sliding grooves; 2. a support; 201. a limit sliding block; 202. a limit clamping block; 203. a slide button; 204. fixing the clamping block; 205. a return spring; 206. a fixing plate; 207. a pushing spring; 3. a liquid collecting box; 301. a case cover; 302. collecting connecting pipes; 303. an observation window; 4. a knob; 401. and fixing the clamping blocks.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

As shown in fig. 1-4, in the embodiment of the present utility model: a chromatographic waste liquid collecting device comprises a waste liquid collecting device body 1.

In a specific operation, a placing base 101 is fixedly arranged at the bottom end of a waste liquid collecting device body 1, a telescopic hose 102 is arranged at the top end of the waste liquid collecting device body 1, a waste liquid collecting interface 103 is arranged at the top end of the telescopic hose 102, a limiting sliding groove 104 is fixedly arranged on the inner wall of the waste liquid collecting device body 1, a supporting table 2 is arranged in the waste liquid collecting device body 1, and a limiting sliding block 201 is fixedly arranged on the side surface of the supporting table 2;

the inside of pallet 2 has installed spacing fixture block 202, and the front fixed mounting of spacing fixture block 202 has slide button 203, and the side fixed mounting of spacing fixture block 202 has fixed fixture block 204, and reset spring 205 has been installed to the side of spacing fixture block 202, and the bottom fixed mounting of pallet 2 has fixed plate 206, and the back of fixed plate 206 has installed push spring 207.

The top of the saddle 2 is provided with a liquid collecting box 3, and the top of the side surface of the waste liquid collecting device body 1 is inserted with a knob 4.

A group of rectangular grooves are formed in the top end of the waste liquid collecting device body 1, a group of T-shaped grooves are formed in the side face of the limiting sliding groove 104, and a group of circular grooves are formed in the inner wall of the limiting sliding groove 104.

Through above-mentioned design, through seting up rectangular groove on the top of waste liquid collection device body 1, can place the liquid chromatograph autosampler and install the top at waste liquid collection device body 1.

A group of rectangular grooves are formed in the top end of the supporting table 2, a group of rectangular hole grooves are formed in the supporting table 2, the limiting clamping blocks 202 are arranged in the rectangular hole grooves formed in the supporting table 2, round hole grooves are formed in the side faces of the limiting sliding blocks 201, and the size of the fixing clamping blocks 204 are matched with the size of the round hole grooves formed in the side faces of the limiting sliding blocks 201.

Through the design, the sliding button 203 is shifted to enable the limiting clamping block 202 to slide in the supporting platform 2, and the fixing clamping block 204 can slide through the sliding of the limiting clamping block 202.

A tank cover 301 is arranged at the top end of the liquid collecting tank 3, a collecting connecting pipe 302 is fixedly arranged at the top end of the tank cover 301, an observation window 303 is arranged on the front surface of the liquid collecting tank 3, and a fixing clamping block 401 is arranged on the side surface of the knob 4.

A group of circular grooves are formed in the top end of the collecting connecting pipe 302, the bottom end of the telescopic hose 102 is matched with the size of the circular groove formed in the top end of the collecting connecting pipe 302, circular screw holes are formed in the side face of the waste liquid collecting device body 1, and the knob 4 and the circular screw holes formed in the side face of the waste liquid collecting device body 1 are matched components.

Through the above design, the bottom end of the telescopic hose 102 can be inserted into the collecting pipe 302 in this way, and the fixing clamp block 401 can be horizontally slid by rotating the knob 4.

In summary, the working principle of the utility model is as follows: when the liquid collection box 3 is filled with chromatographic waste liquid and then needs to be cleaned, the slide button 203 is shifted to the center position of the saddle 2, the limit clamping block 202 can slide through shifting the slide button 203, the fixed clamping block 204 can be moved through shifting the fixed clamping block 204 to the center position of the saddle 2, the fixed clamping block 204 can be moved out of the circular groove formed in the inner wall of the limit chute 104, the fixed clamping block 204 is not clamped in the limit chute 104 any more, then the fixed plate 206 can be pushed by pushing the elastic force of the spring 207, so that the saddle 2 and the liquid collection box 3 can be moved out of the liquid collection device body 1, chromatographic waste liquid in the liquid collection box 3 can be cleaned after the liquid collection box 3 is taken down from the top end of the saddle 2, the liquid chromatograph automatic sampler needing to collect waste liquid is placed in the groove at the top end of the liquid collection device body 1, the waste liquid collection interface 103 is installed on the waste liquid discharge port of the liquid chromatograph automatic sampler, the fixed clamping block 401 can be moved through rotating the rotary knob 4, the fixed clamping block 401 can be moved through the position of the fixed clamping block 401, and the liquid chromatograph automatic clamping device 401 can be automatically clamped at the bottom end 401 by pushing the position of the fixed clamping block 401.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the scope of the technical disclosure.

Claims

1. The utility model provides a chromatographic waste liquid collection device, includes waste liquid collection device body (1), its characterized in that: the device comprises a waste liquid collecting device body (1), wherein a placing base (101) is fixedly arranged at the bottom end of the waste liquid collecting device body (1), a telescopic hose (102) is arranged at the top end of the waste liquid collecting device body (1), a waste liquid collecting interface (103) is arranged at the top end of the telescopic hose (102), a limiting chute (104) is fixedly arranged on the inner wall of the waste liquid collecting device body (1), a supporting table (2) is arranged in the waste liquid collecting device body (1), and a limiting sliding block (201) is fixedly arranged on the side surface of the supporting table (2);

the novel lifting device is characterized in that a limiting clamping block (202) is arranged in the supporting table (2), a sliding button (203) is fixedly arranged on the front surface of the limiting clamping block (202), a fixing clamping block (204) is fixedly arranged on the side surface of the limiting clamping block (202), a reset spring (205) is arranged on the side surface of the limiting clamping block (202), a fixing plate (206) is fixedly arranged at the bottom end of the supporting table (2), and a pushing spring (207) is arranged on the back surface of the fixing plate (206).

2. The chromatographic waste collection device of claim 1, wherein: the top of saddle (2) has installed liquid collecting box (3), knob (4) have been inserted on the side top of waste liquid collection device body (1).

3. The chromatographic waste collection device of claim 1, wherein: the waste liquid collecting device is characterized in that a group of rectangular grooves are formed in the top end of the waste liquid collecting device body (1), a group of T-shaped grooves are formed in the side face of the limiting chute (104), and a group of circular grooves are formed in the inner wall of the limiting chute (104).

4. The chromatographic waste collection device of claim 1, wherein: a group of rectangular grooves are formed in the top end of the supporting table (2), a group of rectangular hole grooves are formed in the supporting table (2), the limiting clamping blocks (202) are arranged in the rectangular hole grooves formed in the supporting table (2), round hole grooves are formed in the side faces of the limiting sliding blocks (201), and the size of the round hole grooves formed in the side faces of the fixing clamping blocks (204) and the size of the round hole grooves are matched with the size of the round hole grooves formed in the side faces of the limiting sliding blocks (201).

5. The chromatographic waste collection device of claim 2, wherein: the novel multifunctional portable intelligent monitoring device is characterized in that a box cover (301) is arranged at the top end of the liquid collecting box (3), a collecting connecting pipe (302) is fixedly arranged at the top end of the box cover (301), an observation window (303) is arranged on the front surface of the liquid collecting box (3), and a fixing clamping block (401) is arranged on the side surface of the knob (4).

6. The chromatographic waste collection device of claim 5, wherein: the utility model discloses a waste liquid collection device, including waste liquid collection device body (1), knob (4), round screw that collection take over (302) top was seted up a set of circular recess, the bottom of flexible hose (102) and the round recess size looks adaptation of seting up on collection take over (302) top, round screw has been seted up to the side of waste liquid collection device body (1), round screw that knob (4) and waste liquid collection device body (1) side were seted up is the cooperation component.