CN221092259U - A waste liquid collector for gel permeation chromatograph - Google Patents

Abstract

The utility model discloses a waste liquid collector for a gel permeation chromatograph, which relates to the technical field of waste liquid collection, in particular to a waste liquid collector for a gel permeation chromatograph, and comprises a fixed clamping seat, wherein the upper surface of the fixed clamping seat is provided with a placing groove, the inside of the placing groove is provided with a collecting tank, the bottom of the fixed clamping seat is fixedly connected with a supporting table, the middle part of the upper surface of the supporting table is provided with a sliding groove, and the inside of the sliding groove is connected with a fastening component in a sliding way; through having set up fastening assembly, drive the carriage at main screw rod rotation messenger both ends through rotating the crank and remove, make the centre gripping piece carry out the centre gripping to the collection tank fixedly, avoid the collection tank to collide broken phenomenon in the transportation, the sealing layer of three-way valve inner wall can effectively seal the seam clearance, after collecting, carries out rotary adjustment with the sealing plug along the round bar, seals the jam to the junction department, avoids receiving the problem that tetrahydrofuran volatilizees and reveal that external force influences lead to.

Description

A waste liquid collector for gel permeation chromatograph

Technical Field

The utility model relates to the technical field of waste liquid collection, in particular to a waste liquid collector for a gel permeation chromatograph.

Background

The liquid mobile phase used by the gel permeation chromatograph is tetrahydrofuran, has strong pungent smell, is easy to volatilize, corrodes the morinda citrifolia gum, and causes discomfort after long-term absorption, so that the closed collection of the mobile phase tetra-nitrogen furan is important.

Daily when collecting tetrahydrofuran, owing to there is the gap in the interface department, does not seal, can cause the problem that volatilizees when receiving external force influence and flow to after collecting, owing to the jar body is the glass material generally, not carry out the centre gripping to the jar body fixedly, lead to the jar body to collide the breakage in the transportation very easily, cause tetrahydrofuran to reveal.

Disclosure of utility model

The utility model aims to provide a waste liquid collector for a gel permeation chromatograph, which solves the problem that tetrahydrofuran is volatilized and flows out when the tetrahydrofuran is influenced by external force due to gaps existing at interfaces and being not sealed in daily collection by arranging a sealing layer, a sealing plug and a fastening assembly, and the problem that tetrahydrofuran is leaked because the tank is not clamped and fixed due to the fact that the tank is generally made of glass after collection, and the tank is easy to collide and break in the transportation process.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the waste liquid collector for the gel permeation chromatograph comprises a fixed clamping seat, wherein a placing groove is formed in the upper surface of the fixed clamping seat, a collecting tank is arranged in the placing groove, a supporting table is fixedly connected to the bottom of the fixed clamping seat, a sliding groove is formed in the middle of the upper surface of the supporting table, and a fastening component is connected to the inside of the sliding groove in a sliding mode;

The fastening assembly comprises a main screw, one end of the main screw is rotationally connected to the inner wall of the chute, the directions of threads engraved at two ends of the threaded rod are opposite, two sides of the middle of the main screw are connected with sliding frames in a threaded mode, the sliding frames are connected to the upper surface of the supporting table in a sliding mode through first sliding blocks, clamping pieces are fixedly connected to the top of the sliding frames, and a crank is fixedly connected to the other end of the main screw.

Further, the top fixedly connected with screw thread seat of collection jar, the screw hole has been seted up at the middle part of screw thread seat upper surface, the inside threaded connection of screw hole has the three-way valve.

Further, the inner wall of three-way valve all is provided with the sealing layer, the one end of three-way valve is through connecting block fixedly connected with swivel.

Further, the mounting groove has been seted up at the top of the inner wall of swivel, the inner wall of mounting groove both sides all fixedly connected with bearing, the inside fixedly connected with round bar of bearing.

Further, the middle part of round bar has cup jointed and has rotated the seat, the bottom fixedly connected with sealing plug of seat rotates, the middle part fixedly connected with handle of sealing plug.

Further, one side of supporting bench all fixedly connected with push rod, the surface of push rod is provided with the antiskid cover, the equal fixedly connected with telescopic leg in four corners department of supporting bench lower surface, the equal fixedly connected with of bottom of telescopic leg removes the wheel.

The utility model provides a waste liquid collector for a gel permeation chromatograph, which has the following beneficial effects:

Through having set up fastening assembly, drive the carriage at main screw rod rotation messenger both ends through rotating the crank and remove, make the centre gripping piece carry out the centre gripping to the collection tank fixedly, avoid the collection tank to collide broken phenomenon in the transportation, the sealing layer of three-way valve inner wall can effectively seal the seam clearance, after collecting, carries out rotary adjustment with the sealing plug along the round bar, seals the jam to the junction department, avoids receiving the problem that tetrahydrofuran volatilizees and reveal that external force influences lead to.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

FIG. 4 is a schematic view showing the structural disassembly of the fastening assembly of the present utility model;

The figures indicate:

1. A fixing clamping seat;

2. A collection tank;

3. A support table;

4. A fastening assembly; 401. a main screw; 402. a carriage; 403. a clamping piece; 404. a crank;

5. a screw seat;

6. A three-way valve;

7. A connecting block;

8. a swivel;

9. A bearing;

10. A round bar;

11. a rotating seat;

12. a sealing plug;

13. A handle;

14. A push rod;

15. An anti-skid sleeve;

16. a telescoping leg;

17. And (5) moving the wheel.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus consistent with some aspects of the disclosure as detailed in the accompanying claims.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

As shown in fig. 1, 2, 3 and 4, the present embodiment proposes a waste liquid collector for a gel permeation chromatograph, which includes a fixed clamping seat 1, a placing groove is formed on the upper surface of the fixed clamping seat 1, a collecting tank 2 is arranged in the placing groove, a supporting table 3 is fixedly connected to the bottom of the fixed clamping seat 1, a sliding groove is formed in the middle of the upper surface of the supporting table 3, and a fastening component 4 is slidably connected in the sliding groove; fastening assembly 4 includes main screw rod 401, the one end rotation of main screw rod 401 is connected in the inner wall of spout, the screw thread opposite direction that the threaded rod 401 both ends were carved and is established, the equal threaded connection in both sides at main screw rod 401 middle part has carriage 402, carriage 402 is through first slider sliding connection in the upper surface of brace table 3, the top fixedly connected with grip tab 403 of carriage 402, the other end fixedly connected with crank 404 of main screw rod 401, through having set up fastening assembly 4, drive the carriage 402 at main screw rod 401 rotatory messenger both ends through rotating crank 404 and remove, make grip tab 403 carry out the centre gripping to collection tank 2 fixed, avoid collection tank 2 to collide broken phenomenon in the transportation, the sealing layer of three-way valve 6 inner wall can effectively seal the gap, after the collection is accomplished, carry out rotary adjustment with sealing plug 12 along round bar 10, sealed jam in the butt joint department, avoid receiving the problem that the tetrahydrofuran that external force influences led to volatilize and reveal.

Example 2:

the scheme of example 1 is further described in conjunction with the specific operation described below:

As shown in fig. 1, the top fixedly connected with screw thread seat 5 of collection jar 2, the screw hole has been seted up at the middle part of screw thread seat 5 upper surface, and the inside threaded connection of screw hole has three-way valve 6, and three-way valve 6 passes through the screw installation, easy operation makes things convenient for personnel to dismantle and washs its inside.

As shown in fig. 1, the inner walls of the three-way valve 6 are all provided with sealing layers, one end of the three-way valve 6 is fixedly connected with a swivel 8 through a connecting block 7, and the sealing layers can effectively seal gaps, so that uncomfortable feeling brought to personnel by gas volatilization in the collecting process is avoided.

As shown in fig. 1 and 2, the top of the inner wall of the swivel 8 is provided with a mounting groove, the inner walls on two sides of the mounting groove are fixedly connected with bearings 9, the inside of each bearing 9 is fixedly connected with a round rod 10, the round rod 10 can enable a sealing plug 12 at the bottom to rotate in the bearing 9, a hose is conveniently inserted into the sealing plug 12 for collection, and after collection is completed, the sealing plug 12 at the bottom is rotated to seal the joint.

As shown in fig. 1 and 2, the middle part of the round rod 10 is sleeved with a rotating seat 11, the bottom of the rotating seat 11 is fixedly connected with a sealing plug 12, the middle part of the sealing plug 12 is fixedly connected with a handle 13, the sealing plug 12 can seal the joint, and the problem of discomfort of personnel caused by gas leakage is avoided.

As shown in fig. 1 and 3, push rod 14 is all fixedly connected with on one side of brace table 3, and the surface of push rod 14 is provided with antiskid cover 15, and the equal fixedly connected with of four corners department of brace table 3 lower surface stretches out and draws back leg 16, and the equal fixedly connected with of bottom of stretching out and drawing back leg 16 removes wheel 17, and personnel can remove equipment to the place of working through push rod 14 and removal wheel 17, reduces personnel's physical demands, and the height of whole equipment can be adjusted to the flexible leg 16 simultaneously, and the suitability improves.

Example 3:

The schemes of examples 1 and 2 are further described below in conjunction with specific modes of operation, as described below:

specifically, the waste liquid collector for the gel permeation chromatograph is characterized in that when in operation/use: firstly, the equipment is moved to a working place through the moving wheel 17, the telescopic legs 16 are adjusted to a proper height, the collecting tank 2 is placed on the fixed clamping seat 1, then the main screw rod 401 is driven to rotate through the rotating crank 404, the sliding frames 402 at two ends are made to move through the rotation of the main screw rod 401, the sliding frames 402 move to drive the clamping pieces 403 at the top to clamp and fix the collecting tank 2, the phenomenon that the collecting tank 2 is broken due to collision caused by no fixation in the transportation process is avoided, the three-way valve 6 and the threaded seat 5 are installed and fixed through threads, meanwhile, the bearing 9 is arranged in the rotating ring 8, the round rod 10 is fixed in the bearing 9, the sealing plug 12 is connected with the round rod 10 through the rotating seat 11, in the collecting process, the sealing plug 12 is rotated along the round rod 10 through the handle after the collecting, and the sealing plug 12 is sealed and blocked at the joint, so that the problem of tetrahydrofuran volatile leakage caused by the influence of external force is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. A waste liquid collector for gel permeation chromatograph, includes fixed cassette (1), its characterized in that: the device comprises a fixing clamping seat (1), wherein a placing groove is formed in the upper surface of the fixing clamping seat (1), a collecting tank (2) is arranged in the placing groove, a supporting table (3) is fixedly connected to the bottom of the fixing clamping seat (1), a sliding groove is formed in the middle of the upper surface of the supporting table (3), and a fastening assembly (4) is connected to the inside of the sliding groove in a sliding mode;

The fastening assembly (4) comprises a main screw rod (401), one end of the main screw rod (401) is rotationally connected to the inner wall of the chute, the directions of threads engraved at two ends of the main screw rod (401) are opposite, sliding frames (402) are connected to two sides of the middle of the main screw rod (401) in a threaded mode, the sliding frames (402) are connected to the upper surface of the supporting table (3) in a sliding mode through first sliding blocks, clamping pieces (403) are fixedly connected to the top of the sliding frames (402), and a crank (404) is fixedly connected to the other end of the main screw rod (401).

2. A waste liquid collector for a gel permeation chromatograph according to claim 1, wherein: the top fixedly connected with screw thread seat (5) of collection jar (2), the screw hole has been seted up at the middle part of screw thread seat (5) upper surface, the inside threaded connection of screw hole has three-way valve (6).

3. A waste liquid collector for a gel permeation chromatograph according to claim 2, wherein: the inner wall of three-way valve (6) all is provided with the sealing layer, the one end of three-way valve (6) is through connecting block (7) fixedly connected with swivel (8).

4. A waste liquid collector for a gel permeation chromatograph according to claim 3, wherein: the top of the inner wall of swivel (8) has seted up the mounting groove, the inner wall of mounting groove both sides is all fixedly connected with bearing (9), the inside fixedly connected with round bar (10) of bearing (9).

5. A waste liquid collector for a gel permeation chromatograph of claim 4, wherein: the middle part of round bar (10) has cup jointed and has rotated seat (11), the bottom fixedly connected with sealing plug (12) of rotating seat (11), the middle part fixedly connected with handle (13) of sealing plug (12).

6. A waste liquid collector for a gel permeation chromatograph according to claim 1, wherein; one side of brace table (3) all fixedly connected with push rod (14), the surface of push rod (14) is provided with antiskid cover (15), the four corners department of brace table (3) lower surface all fixedly connected with telescopic leg (16), the bottom of telescopic leg (16) all fixedly connected with removes wheel (17).