CN212586313U

CN212586313U - Liquid chromatograph

Info

Publication number: CN212586313U
Application number: CN202020805393.4U
Authority: CN
Inventors: 徐双阳; 李远飞; 李天翔; 周海
Original assignee: Zhejiang Hongzheng Detection Co ltd
Current assignee: Zhejiang Hongzheng Detection Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-02-23
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to a liquid chromatograph, it includes organism and the cover body. The organism top is equipped with place the platform, place the platform and be close to the limit end of inlet and be equipped with the sand grip, the up end of sand grip is the inclined plane, the inclined plane is close to place the platform one end and is equipped with a plurality of incisions, the cover body articulate in the incision, the cover body can cover in place the platform is last. The utility model discloses have the effect of avoiding reagent in the reagent bottle to be polluted by air or liquid splash.

Description

Liquid chromatograph

Technical Field

The utility model belongs to the technical field of check out test set's technique and specifically relates to a liquid chromatograph is related to.

Background

At present, a liquid chromatograph is an instrument which firstly separates a mixture and then analyzes and identifies the mixture by utilizing the difference of the distribution ratio of the mixture between two liquids which are liquid-solid or immiscible. The existing system consists of a liquid storage device, a pump, a sample injector, a chromatographic column, a detector and a recorder. Because the laboratory technician usually places the reagent bottle on the top of the liquid chromatograph during the usual detection, the reagent bottle is easy to topple over when colliding.

The utility model discloses a liquid chromatograph, including the liquid chromatograph main part and be located the reagent bottle at liquid chromatograph top, liquid chromatograph's top is provided with the standing groove that supplies the reagent bottle to place, be provided with the clamping component who is used for pressing from both sides tight reagent bottle in the standing groove, clamping component is including installing the pinch-off blades at the standing groove lateral wall and installing the compression spring at the pinch-off blades lateral wall, it is fixed between compression spring's one end and the pinch-off blades, and the other end is fixed with the lateral wall of standing groove. The reagent bottle placed in the placing groove is clamped tightly through the clamping plate, and the reagent bottle can be stably placed.

In the above prior art, the reagent bottle is exposed to the external environment during the detection, and is easily contaminated by air or liquid splashes, and therefore, the detection result is easily affected.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, one of the purposes of the utility model is to provide a liquid chromatograph, it can effectively avoid reagent in the reagent bottle to be contaminated.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a liquid chromatograph, includes the organism, the organism top is provided with place the platform, its characterized in that: the placing platform is hinged with a cover body, and the cover body can cover the placing platform.

Through adopting above-mentioned technical scheme, the experimenter can cover the reagent bottle of placing in place the platform with the cover body when detecting to avoid reagent to receive pollution such as air and liquid splash.

The present invention may be further configured in a preferred embodiment as: the placing platform is provided with a convex strip, the upper end face of the convex strip is an inclined plane, one end of the inclined plane, which is close to the cover body platform, is provided with a plurality of notches, and the cover body is hinged in the notches.

Through adopting above-mentioned technical scheme, when opening the cover body, but the cover body butt and the up end of sand grip on, make the cover body keep with the inclination that the inclined plane is the same to the open angle of the restriction cover body avoids the cover body to open completely, consequently, can effectively reduce the contaminated possibility of reagent.

The present invention may be further configured in a preferred embodiment as: the side wall of the cover body is provided with a notch.

Through adopting above-mentioned technical scheme, when the pipe carried the reagent, the pipe can pass breach connection reagent bottle and inlet, when avoiding the cover body closed, causes the overstock and influences conveying efficiency to the pipe.

The present invention may be further configured in a preferred embodiment as: a pair of lateral walls of the convex strip are provided with through holes, when the cover body is closed, the through holes and the notches can be communicated, and a plurality of limiting clamping grooves for embedding the guide pipes are arranged in the through holes.

Through adopting above-mentioned technical scheme, the pipe can pass breach and through-hole and connect reagent bottle and inlet, and simultaneously, the pipe can imbed spacing draw-in groove, avoids the pipe to remove by the cover body extrusion by a wide margin when the closed cover body.

The utility model discloses can further configure to in a preferred example that the notch of spacing draw-in groove outwards enlarges gradually from the inside of spacing draw-in groove.

Through adopting above-mentioned technical scheme, when the spacing draw-in groove of pipe embedding, the notch that outwards enlarges gradually from spacing draw-in groove inside can play the guide effect, makes the spacing draw-in groove of embedding that the pipe can be lighter to improve experimental efficiency.

The present invention may be further configured in a preferred embodiment as: the convex strip is positioned at one end of the placing platform, which is close to the liquid inlet on the machine body.

By adopting the technical scheme, the length of the conduit required for connecting the reagent bottle and the liquid inlet is shortest.

The present invention may be further configured in a preferred embodiment such that the placement platform is provided with a rubber gasket, and the edge of the cover opening of the cover body can abut against the rubber gasket.

Through adopting above-mentioned technical scheme, when the closed operation of the cover body is being carried out, the rubber gasket can play the cushioning effect, slows down the collision of organism and the cover body, protects liquid chromatograph, increases liquid chromatograph's life, simultaneously, avoids violent rocking to cause the influence to the testing result.

The utility model can be further configured in a better example that the rubber gasket is provided with a continuous caulking groove, and the edge of the cover opening of the cover body can be embedded into the caulking groove.

Through adopting above-mentioned technical scheme, the cover mouth edge of the cover body can inlay in the caulking groove, plays better sealed and protection effect.

The present invention may be further configured in a preferred embodiment as: the cover body is provided with a handle.

By adopting the technical scheme, when the cover body is opened and closed, the handle can be grasped as a fulcrum, and the opening and closing of the cover body are simply realized.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the liquid chromatograph is provided with the cover body, so that the effect of preventing the reagent from being polluted is achieved;

2. the utility model has the effect of avoiding the cover body from extruding the catheter by arranging the through hole and the gap;

3. above-mentioned utility model has the effect of slowing down organism and cover body collision through being equipped with rubber gasket.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a liquid chromatograph.

Fig. 2 is an exploded view of the first rib and the first shield.

FIG. 3 is an exploded view of the rib and shield body

Fig. 4 is a right side view of the liquid chromatograph in a state where the cover is opened.

In the figure, 1, a machine body; 2. a cover body; 21. a notch; 22. a handle; 23. the edge of the cover opening; 24. a hinged sheet; 241. a pin hole; 3. placing a platform; 31. a placement groove; 4. a convex strip; 41. a bevel; 42. Cutting; 421. a hinged lever; 43. a through hole; 431. a limiting clamping groove; 432. a notch; 5. a rubber gasket; 51. caulking grooves; 6. and (4) a liquid inlet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Refer to fig. 1 a liquid chromatograph, be equipped with the place the platform 3 that the shape is the cuboid including organism 1, organism 1 top, place the platform 3 and be close to 6 one end of inlet of organism 1 and be equipped with sand grip 4, articulated on the sand grip 4 have a cover body 2, the shape of the cover body 2 is the cuboid, and above-mentioned cover body 2 covers on place the platform 3.

Referring to fig. 2 and 3, in the present embodiment, the upper surface of the protruding strip 4 is an inclined surface 41, two notches 42 are formed at the lower end of the inclined surface 41, a hinge rod 421 is disposed in the notch 42, the hinge rod 421 is in the shape of a cylinder, two hinge pieces 24 are disposed on one side wall of the cover 2 close to the protruding strip 4, the hinge pieces 24 are provided with pin holes 241, the positions of the hinge pieces 24 correspond to the hinge rod 421 on the protruding strip 4, and the cover 2 is hinged to the hinge rod 421 through the hinge pieces 24. A pair of side walls of the convex strip are provided with through holes 43, the bottom of one side wall of the cover body 2 close to the convex strip 4 is provided with a notch 21, the shape of the notch 21 is rectangular, the notch 21 is opposite to the through holes 43, and the area of the notch 21 is larger than that of the through holes 43. The upper edge of the through hole 43 is uniformly provided with six limiting clamping grooves 431 at intervals, notches 432 of the limiting clamping grooves 431 face downwards, the notches 432 gradually expand from the inside of the limiting clamping grooves 431 to the through hole 43, and the limiting clamping grooves 431 are cylindrical.

Referring to fig. 4, a handle 22 is disposed on a side wall of the cover body 2 away from the protruding strip 4, six placing grooves 31 are disposed on the placing platform 3, and the placing grooves 31 can be covered by the cover body 2. The rubber gasket 5 is arranged at the contact part of the placing platform 3 and the cover opening edge 23 of the cover body 2, a continuous caulking groove 51 is arranged in the rubber gasket 5, and the cover opening edge can be embedded into the caulking groove.

The implementation principle of the embodiment is as follows: when detecting, the cover body can cover the reagent placed in the placing platform, one end of the conduit is inserted into the reagent bottle, passes through the through hole and the notch and is fixed in the limiting clamping groove, and the other end of the conduit is connected with the liquid inlet on the machine body. Therefore, the reagent is prevented from being polluted by air or liquid splashes during detection, and the detection accuracy is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a liquid chromatograph, includes organism (1), organism (1) top is provided with place the platform (3), its characterized in that: the placing platform (3) is hinged with a cover body (2), and the cover body (2) can cover the placing platform (3).

2. The liquid chromatograph of claim 1, wherein: be equipped with sand grip (4) on place the platform (3), the up end of sand grip (4) is inclined plane (41), inclined plane (41) are close to cover body (2) one end and are equipped with a plurality of incisions (42), the cover body (2) articulate in incision (42).

3. The liquid chromatograph of claim 2, wherein: the side wall of the cover body (2) is provided with a notch (21).

4. The liquid chromatograph of claim 3, wherein: a pair of lateral walls of sand grip (4) are equipped with through-hole (43), and when the cover body (2) was closed, through-hole (43) and breach (21) can communicate, be equipped with a plurality of spacing draw-in grooves (431) that can supply the pipe embedding in through-hole (43).

5. The liquid chromatograph of claim 4, wherein: the notch (432) of the limiting clamping groove (431) is gradually enlarged outwards from the inside of the limiting clamping groove (431).

6. The liquid chromatograph of claim 5, wherein: the convex strips (4) are located at one end, close to the liquid inlet (6) on the machine body (1), of the placing platform (3).

7. The liquid chromatograph of claim 1, wherein: the placing platform (3) is provided with a rubber gasket (5), and the cover opening edge (23) of the cover body (2) can be abutted against the rubber gasket (5).

8. The liquid chromatograph of claim 7, wherein: the rubber gasket (5) is provided with a continuous embedding groove (51), and the cover opening edge (23) of the cover body (2) can be embedded into the embedding groove (51).

9. The liquid chromatograph of claim 1, wherein: the cover body (2) is provided with a handle (22).