CN216747584U

CN216747584U - Infrared chromatograph

Info

Publication number: CN216747584U
Application number: CN202123350815.7U
Authority: CN
Inventors: 马宇骋; 李志芬; 许如安
Original assignee: Shanghai Huanxin Biomedical Technology Co ltd
Current assignee: Shanghai Huanxin Biomedical Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-14
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an infrared chromatograph, including infrared chromatograph, drier, U-shaped piece and square piece, infrared chromatograph uses with the drier cooperation, U-shaped piece and infrared chromatograph fixed connection, square piece and drier fixed connection. The utility model discloses a, through setting up the U-shaped piece, square piece, two positioner and thrust unit's cooperation is used, two positioner make square piece and U-shaped piece fixed through the U-shaped piece, thrust unit's use can make two positioner shift out from the inside of square piece, possess the quick advantage of changing the drier of convenient to use person, this infrared chromatograph, the fixed mode of having solved current drier uses to twist through the instrument and moves the bolt and realize fixing, this just leads to changing the drier every time and all needs the instrument just to change, comparatively consume time, can not let the quick change of user, and the work efficiency is reduced, the problem of being not convenient for to use.

Description

Infrared chromatograph

Technical Field

The utility model belongs to the technical field of infrared chromatograph, especially, relate to infrared chromatograph.

Background

Infrared chromatograph utilizes the material to the infrared radiation's of different wavelength absorption characteristic, carry out the instrument of molecular structure and chemical composition analysis, current infrared chromatograph is after long-time use, need to change the drier, the fixed mode of current drier is that it realizes fixedly to use to twist the bolt through the instrument, this just leads to changing the drier at every turn and all needs the instrument just to change, comparatively consumes time, can not let the quick change of going on of user, reduce work efficiency, be not convenient for use, the problem that prior art exists is: the fixed mode of drier uses to twist through the instrument and moves the bolt and realize fixedly, and this just leads to changing the drier at every turn and all needs the instrument just can change, comparatively spends time, can not let the quick change of going on of user, reduces work efficiency, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides an infrared chromatograph possesses the quick advantage of changing the drier of convenient to use, and the fixed mode of having solved current drier uses to twist through the instrument and moves the bolt and realize fixing, and this just leads to changing the drier at every turn and all needs the instrument just to change, comparatively expends time, can not let the quick change of user, reduces work efficiency, the not convenient to use's problem.

The utility model discloses a realize like this, infrared chromatograph, including infrared chromatograph, drier, U-shaped piece and square piece, infrared chromatograph uses with the drier cooperation, U-shaped piece and infrared chromatograph fixed connection, square piece and drier fixed connection, the cavity has been seted up to the inside of U-shaped piece, the top and the equal fixed mounting in bottom of cavity inner wall have positioner, the left side fixed mounting of cavity inner wall has thrust unit.

As the utility model discloses preferred, the top positioner includes the locating piece, the surface of locating piece and the inside swing joint of cavity, the bottom on locating piece right side is used with the inside cooperation of square piece, the top fixedly connected with positioning spring of locating piece, positioning spring's top and the top fixed connection of cavity inner wall, the equal sliding connection in the left and right sides of locating piece inside has the gag lever post, the top and the bottom of two gag lever posts respectively with the top and the bottom fixed connection of cavity inner wall.

As the utility model discloses it is preferred, thrust unit includes the push rod, the surface of push rod and the inside swing joint of cavity, the right side fixedly connected with reset spring of push rod, reset spring's right side and the right side fixed connection of cavity inner wall, the top and the bottom of push rod front side are rotated and are connected with two movable rods, and two opposite one sides of movable rod all with the looks remote site in close contact with of two locating pieces.

As the utility model discloses preferred, two cooperation pieces of the right side fixedly connected with of cavity inner wall, the left side of two cooperation pieces all with the looks remote site in close contact with of two movable rods.

As the utility model discloses preferred, the constant head tank has been seted up to the inside of square piece, the inside of constant head tank and the top in close contact with on locating piece right side.

As the utility model discloses it is preferred, the through-hole has been seted up to the bottom on cavity inner wall right side, the inside of through-hole and the right side sliding connection of locating piece.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation that sets up U-shaped piece, square piece, two positioner and thrust unit uses, and two positioner make square piece and U-shaped piece fixed through the U-shaped piece, and thrust unit's use can make two positioner shift out from the inside of square piece, possesses the quick advantage of changing the drier of convenient to use person.

2. The utility model discloses a set up positioner, can make the locating piece pass through the cavity and remove to the inside of square piece, realize the fixed of drier.

3. The utility model discloses a set up thrust unit, can make the inside of two square pieces of locating piece shift out, realize changing the drier.

4. The utility model discloses a set up two cooperation pieces, the removal of push rod can drive two movable rods and remove, and the in-process that two movable rods removed can rotate through the extrusion of two cooperation pieces to it removes to drive two locating blocks.

5. The utility model discloses a set up the constant head tank, the constant head tank is used with the cooperation of locating piece, realizes changing the drier.

6. The utility model discloses a set up the through-hole, can make the locating piece pass through the inside that the through-hole removed to the constant head tank.

Drawings

Fig. 1 is a schematic structural diagram provided by an embodiment of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a front cross-sectional view of an embodiment of the present invention providing a partial structure.

In the figure: 1. an infrared chromatograph; 2. a desiccant; 3. a U-shaped block; 4. a square block; 5. a cavity; 6. a positioning device; 601. positioning blocks; 602. a positioning spring; 603. a limiting rod; 7. a pushing device; 701. a push rod; 702. a return spring; 703. a movable rod; 8. a matching block; 9. positioning a groove; 10. and a through hole.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

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

As shown in fig. 1 to 3, the embodiment of the utility model provides an infrared chromatograph, including infrared chromatograph 1, drier 2, U-shaped piece 3 and square piece 4, infrared chromatograph 1 uses with the cooperation of drier 2, U-shaped piece 3 and infrared chromatograph 1 fixed connection, square piece 4 and drier 2 fixed connection, cavity 5 has been seted up to U-shaped piece 3's inside, and the top and the equal fixed mounting in bottom of 5 inner walls of cavity have positioner 6, and the left side fixed mounting of 5 inner walls of cavity has thrust unit 7.

Referring to fig. 3, the top positioning device 6 includes a positioning block 601, the surface of the positioning block 601 is movably connected with the inside of the cavity 5, the bottom of the right side of the positioning block 601 is used in cooperation with the inside of the square block 4, a positioning spring 602 is fixedly connected to the top of the positioning block 601, the top of the positioning spring 602 is fixedly connected to the top of the inner wall of the cavity 5, the left and right sides of the inside of the positioning block 601 are both slidably connected with limiting rods 603, and the top and the bottom of the two limiting rods 603 are fixedly connected to the top and the bottom of the inner wall of the cavity 5 respectively.

The scheme is adopted: through setting up positioner 6, can make locating piece 601 pass through cavity 5 and remove the inside of square piece 4, realize the fixed of drier 2.

Referring to fig. 3, the pushing device 7 includes a push rod 701, a surface of the push rod 701 is movably connected with the inside of the cavity 5, a return spring 702 is fixedly connected to a right side of the push rod 701, a right side of the return spring 702 is fixedly connected with a right side of the inner wall of the cavity 5, two movable rods 703 are rotatably connected to a top and a bottom of a front side of the push rod 701, and opposite sides of the two movable rods 703 are in close contact with opposite ends of the two positioning blocks 601.

Adopt above-mentioned scheme: through setting up thrust unit 7, can make the inside of two square 4 of locating piece 601 shift out, realize changing drier 2.

Referring to fig. 3, two fitting blocks 8 are fixedly coupled to the right side of the inner wall of the cavity 5, and the left sides of the two fitting blocks 8 are in close contact with the opposite ends of the two movable rods 703.

Adopt above-mentioned scheme: through setting up two cooperation blocks 8, the removal of push rod 701 can drive two movable rods 703 and remove, and the in-process that two movable rods 703 removed can rotate through the extrusion of two cooperation blocks 8 to drive two locating pieces 601 and remove.

Referring to fig. 3, a positioning groove 9 is formed in the square block 4, and the inside of the positioning groove 9 is in close contact with the top of the right side of the positioning block 601.

Adopt above-mentioned scheme: through setting up constant head tank 9, constant head tank 9 uses with the cooperation of locating piece 601, realizes changing drier 2.

Referring to fig. 3, a through hole 10 is formed at the bottom of the right side of the inner wall of the cavity 5, and the inside of the through hole 10 is slidably connected with the right side of the positioning block 601.

Adopt above-mentioned scheme: by providing the through hole 10, the positioning block 601 can be moved to the inside of the positioning groove 9 through the through hole 10.

The utility model discloses a theory of operation:

when the device is used, the push rod 701 is pushed to move rightwards by manpower, the movement of the push rod 701 can drive the two movable rods 703 to move, the push rod 701 can drive the two movable rods 703 to move by being matched with the two matching blocks 8 to rotate in the process that the push rod 701 drives the two movable rods 703 to move, so that the two positioning blocks 601 can move out of the two positioning grooves 9 and the U-shaped block 3 is separated from the square block 4, so that the drying agent 2 can be replaced, the movement of the push rod 701 can enable the return spring 702 to generate a deformation force, after the push rod 701 is loosened, the return spring 702 can give the same force to the push rod 701, the push rod 701 can drive the two movable rods 703 to rebound to the original position, the movement of the two positioning blocks 601 can enable the two positioning springs 602 to generate a deformation force, and when the push rod 701 is loosened, the two positioning springs 602 can give the same force to the two positioning blocks 601, the two positioning blocks 601 are rebounded to the inside of the two positioning grooves 9, so that the drying agent 2 is fixed.

In summary, the following steps: this infrared chromatograph, through setting up infrared chromatograph 1, the drier 2, U-shaped piece 3, square piece 4, the cavity 5, positioner 6, locating piece 601, positioning spring 602, the gag lever post 603, thrust unit 7, push rod 701, reset spring 702, movable rod 703, cooperation piece 8, the cooperation of constant head tank 9 and through-hole 10 is used, the fixed mode of having solved current drier uses to twist through the instrument and moves the bolt realization fixed, this just leads to changing the drier every time and all needs the instrument just to change, comparatively consume time, can not let the quick change of user, and the work efficiency is reduced, the problem of being not convenient for to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Infrared chromatograph, including infrared chromatograph (1), drier (2), U-shaped piece (3) and square piece (4), infrared chromatograph (1) uses with drier (2) cooperation, U-shaped piece (3) and infrared chromatograph (1) fixed connection, square piece (4) and drier (2) fixed connection, its characterized in that: cavity (5) have been seted up to the inside of U-shaped piece (3), equal fixed mounting in top and the bottom of cavity (5) inner wall has positioner (6), the left side fixed mounting of cavity (5) inner wall has thrust unit (7).

2. An infrared chromatograph according to claim 1, characterized in that: the top positioner (6) are including locating piece (601), the inside swing joint of the surface of locating piece (601) and cavity (5), the bottom on locating piece (601) right side uses with the inside cooperation of square piece (4), the top fixedly connected with location spring (602) of locating piece (601), the top of location spring (602) and the top fixed connection of cavity (5) inner wall, the equal sliding connection in the left and right sides of locating piece (601) inside has gag lever post (603), the top and the bottom of two gag lever posts (603) respectively with the top and the bottom fixed connection of cavity (5) inner wall.

3. An infrared chromatograph according to claim 2, characterized in that: the pushing device (7) comprises a pushing rod (701), the surface of the pushing rod (701) is movably connected with the inside of the cavity (5), a reset spring (702) is fixedly connected to the right side of the pushing rod (701), the right side of the reset spring (702) is fixedly connected with the right side of the inner wall of the cavity (5), the top and the bottom of the front side of the pushing rod (701) are rotatably connected with two movable rods (703), and one sides of the two movable rods (703) which are opposite are in close contact with opposite ends of the two positioning blocks (601).

4. The infrared chromatograph of claim 3, wherein: two cooperation blocks (8) of right side fixedly connected with of cavity (5) inner wall, the left side of two cooperation blocks (8) all with the looks remote site in close contact with of two movable rods (703).

5. An infrared chromatograph according to claim 2, characterized in that: the positioning groove (9) is formed in the square block (4), and the inside of the positioning groove (9) is in close contact with the top of the right side of the positioning block (601).

6. An infrared chromatograph according to claim 2, characterized in that: the bottom on the right side of the inner wall of the cavity (5) is provided with a through hole (10), and the inside of the through hole (10) is in sliding connection with the right side of the positioning block (601).