CN216646372U

CN216646372U - Switching device of multiple organic component detector for liquid chromatograph

Info

Publication number: CN216646372U
Application number: CN202220030816.9U
Authority: CN
Inventors: 黄云; 武祥军
Original assignee: Yunnan Provincial Bureau Of Geology And Mineral Exploration And Development Center Laboratory (ministry Of Land And Mineral Resources Supervision And Test Center Kuming)
Current assignee: Yunnan Provincial Bureau Of Geology And Mineral Exploration And Development Center Laboratory (ministry Of Land And Mineral Resources Supervision And Test Center Kuming)
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-05-31
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a switching device of a detector for multiple organic components for a liquid chromatograph, which comprises a shell, a first supporting block and a first supporting rod, wherein a second supporting block is arranged on the inner wall of the shell, the first supporting block is arranged on the outer wall of the second supporting block, a first telescopic rod is arranged on the inner wall of the shell, a supporting plate is arranged at the output end of the first telescopic rod, and the first supporting rod is arranged at the top of the supporting plate. The connecting rod, the first spring and the clamping rod are arranged, so that the effect of rapidly switching the detector is achieved, the second supporting rod is used for supporting the second spring, the connecting rod is pressed to drive the second spring to move, the second spring moves to drive the bearing to move, the bearing moves to enable the connecting rod to eject the clamping head out of the bayonet to enable the clamping head to be rapidly disassembled, the clamping rod moves to drive the clamping head to move, the clamping head moves to drive the first spring to move, the first spring moves to enable the clamping head to be clamped into the bayonet to enable the clamping head to be rapidly assembled, and the function of rapidly switching the detector is achieved.

Description

Switching device of multiple organic component detector for liquid chromatograph

Technical Field

The utility model relates to the technical field of component detection, in particular to a switching device of a detector for detecting multiple organic components for a liquid chromatograph.

Background

Liquid chromatography is a separation and analysis technique characterized by the use of liquid as the mobile phase and the stationary phase in various forms, such as paper, sheet and packed bed. In the course of the development of chromatographic techniques, in order to distinguish the various processes, respective designations have been made according to the form of the stationary phase, such as paper chromatography, thin-layer chromatography and column liquid chromatography, high performance liquid chromatography only requiring that the sample be made as a solution, not limited by the volatility of the sample, the mobile phase be of a wide choice, the stationary phase be of a wide variety, and therefore it is possible to separate thermally unstable and non-volatile, dissociated and non-dissociated, and species of various molecular weight ranges.

The existing switching device of the organic component detector has the following defects:

patent document CN210109046U discloses a switching device of multiple detectors of a liquid chromatograph, wherein the right of protection "comprises a main body, and further comprises a protection structure and a connection structure, the main body comprises a reserve power supply and a protection shell, the protection structure comprises a protection box, the protection box is located on one side of the protection shell, one end of the protection box is fixedly connected with a spring, the other end of the protection box is fixedly connected with an adjusting hole, two sides of the adjusting hole are both fixedly connected with a connecting block, the inside of the adjusting hole is fixedly connected with a sealing ring, the inner side of the sealing ring is fixedly connected with a connecting chain, one side of the connecting chain is fixedly connected with an adjusting plate, and the other side of the connecting chain is fixedly connected with an adjusting rod; the setting is at the protective structure of protection casing one end, can protect the part of the wire stretching device that the spliced pole is connected in the protective housing, and the produced trouble of user's change wire has been avoided to the life of effectual extension wire, has increased the practicality for the device to a certain extent. "however, there is no corresponding fast switching structure, which results in time and labor consuming and very inconvenient detector replacement.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide a switching device for detectors of various organic components for a liquid chromatograph, which solves the problem of lack of fast switching detectors as proposed in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a switching device of a detector for multiple organic components for a liquid chromatograph comprises a shell, a first supporting block and a first supporting rod, wherein a second supporting block is installed on the inner wall of the shell, the first supporting block is installed on the outer wall of the second supporting block, a first telescopic rod is installed on the inner wall of the shell, a supporting plate is installed at the output end of the first telescopic rod, and the first supporting rod is installed at the top of the supporting plate;

the inner wall of the first support block is provided with a bayonet, a clamping rod is mounted on the inner wall of the bayonet, a first spring is mounted on the inner wall of the clamping rod, one end of the first spring is provided with a clamping head, the bottom of the first support block is provided with a second support rod, the outer wall of the second support rod is provided with a second spring, one end of the second spring is provided with a connecting rod, and the outer wall of the connecting rod is provided with a bearing;

the top of shell is installed and is handled the box, the outer wall of shell is installed the machine door.

Preferably, the second telescopic link is installed to the outer wall of first branch, and the snap ring is installed to the output of second telescopic link, and the coil is installed to the inner wall of snap ring, and the third spring is installed to the outer wall of coil, and the card pad is installed to the one end of third spring, and the inner wall of snap ring runs through to install and detects the bottle.

Preferably, the bottom of the housing is provided with a support block.

Preferably, the inner wall of the processing box is provided with a water pump, the input end of the water pump is provided with a sealing ring through a pipeline, and the output end of the water pump is provided with a collecting box through a pipeline.

Preferably, one end of the clamping rod is provided with a probe.

Preferably, the processor is mounted to the inner wall of the housing.

Preferably, the outer wall of the housing is provided with a display screen.

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

1. the connecting rod, the first spring and the clamping rod are arranged, so that the effect of rapidly switching the detector is realized, the clamping rod is used for supporting the chuck, the second supporting rod is used for supporting the second spring, the connecting rod is pressed to drive the second spring to move, the second spring moves to drive the bearing to move, the bearing moves to enable the connecting rod to eject the chuck out of the bayonet so that the chuck can be rapidly disassembled, the clamping rod moves to drive the chuck to move, the chuck moves to drive the first spring to move, the first spring moves to enable the chuck to be clamped in the bayonet so that the chuck can be rapidly assembled, and the function of rapidly switching the detector is realized;

2. according to the utility model, the effect of uniformly collecting the detected objects to avoid environmental pollution is realized by installing the second telescopic rod, the water pump and the snap ring, the coil is started to drive the third spring to move, the third spring moves to drive the clamping pad to move, the clamping pad moves to clamp the detection bottle into the snap ring, the coil is closed to clamp the detection bottle, the second telescopic rod moves to drive the coil to move, the first telescopic rod moves to connect the detection bottle with the sealing ring when the coil moves to a proper position, the water pump rotates to suck the detected objects into the collecting box through a pipeline, and the function of uniformly collecting the detected objects to avoid environmental pollution is realized.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a partial structural diagram of a first block according to the present invention;

fig. 4 is a schematic structural diagram of a snap ring part of the present invention.

In the figure: 1. a housing; 101. a support block; 2. a first support block; 201. a bayonet; 202. a clamping rod; 203. clamping a head; 204. a second spring; 205. a first spring; 206. a connecting rod; 207. a second support bar; 3. a first support bar; 301. a second telescopic rod; 302. a third spring; 303. a snap ring; 304. a clamping pad; 305. a coil; 306. detecting the bottle; 4. a process cartridge; 401. a water pump; 402. a collection box; 403. a seal ring; 5. a second branch block; 501. a probe head; 6. a first telescopic rod; 601. a processor; 7. a machine door; 701. a display screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: referring to fig. 1 and 2, a switching device of a detector for detecting a plurality of organic components for a liquid chromatograph includes a housing 1, a first supporting block 2 and a first supporting rod 3, the housing 1 is used for protecting the device, the first supporting block 2 is used for facilitating replacement of a detecting head 501, the first supporting rod 3 is used for supporting a second telescopic rod 301, a second supporting block 5 is installed on an inner wall of the housing 1, the second supporting block 5 is used for supporting the first supporting block 2, the first supporting block 2 is installed on an outer wall of the second supporting block 5, a first telescopic rod 6 is installed on an inner wall of the housing 1, the first telescopic rod 6 is used for facilitating detection of objects, a supporting plate is installed at an output end of the first telescopic rod 6 and used for supporting the first supporting rod 3, the first supporting rod 3 is installed at the top of the supporting plate, a processing box 4 is installed at the top of the housing 1, and the processing box 4 is used for facilitating collection of waste liquid, the quick-witted door 7 is installed to the outer wall of shell 1, the effect of quick-witted door 7 makes things convenient for putting into of article, supporting shoe 101 is installed to the bottom of shell 1, the effect of supporting shoe 101 is for providing the support for the device, detecting head 501 is installed to the one end of kelly 202, detecting head 501's effect is the detection article, treater 601 is installed to the inner wall of shell 1, treater 601's effect is the processing signal, display screen 701 is installed to the outer wall of shell 1, display screen 701's effect is the demonstration test result.

Example 2: referring to fig. 3, a bayonet 201 is arranged on an inner wall of a first support block 2, a clamping rod 202 is arranged on the inner wall of the bayonet 201, a first spring 205 is arranged on the inner wall of the clamping rod 202, a clamping head 203 is arranged at one end of the first spring 205, a second support rod 207 is arranged at the bottom of the first support block 2, a second spring 204 is arranged on the outer wall of the second support rod 207, a connecting rod 206 is arranged at one end of the second spring 204, a bearing is arranged on the outer wall of the connecting rod 206, the clamping rod 202 is used for supporting the clamping head 203, the second support rod 207 is used for supporting the second spring 204, the connecting rod 206 is pressed to drive the second spring 204 to move, the second spring 204 moves to drive the bearing to move, the bearing moves to enable the connecting rod 206 to push the clamping head 203 out of the bayonet 201 to be rapidly disassembled, the clamping rod 202 moves to drive the clamping head 203 to move, the clamping head 203 moves to drive the first spring 205 to move, the first spring 205 moves to enable the clamping head 203 to be clamped in the bayonet 201 to be rapidly assembled, the function of the fast switching detector is realized.

Example 3: referring to fig. 4, a second telescopic rod 301 is installed on the outer wall of a first support rod 3, a snap ring 303 is installed at the output end of the second telescopic rod 301, a coil 305 is installed on the inner wall of the snap ring 303, a third spring 302 is installed on the outer wall of the coil 305, a clamping pad 304 is installed at one end of the third spring 302, a detection bottle 306 is installed on the inner wall of the snap ring 303 in a penetrating manner, a water pump 401 is installed on the inner wall of a processing box 4, a sealing ring 403 is installed at the input end of the water pump 401 through a pipeline, a collecting box 402 is installed at the output end of the water pump 401 through a pipeline, the coil 305 is started to drive the third spring 302 to move, the clamping pad 304 is driven to move by the movement of the third spring 302, the detection bottle 306 is clamped in the snap ring 303 by the movement of the clamping pad 304, the detection bottle 306 is clamped by the closing of the coil 305, the coil 301 drives the coil 305 to move, when the coil 305 moves to a proper position, the first telescopic rod 6 connects the detection bottle 306 with the sealing ring 403, the water pump 401 rotates to enable the detected objects to be sucked into the collecting box 402 through the pipeline, and the function of uniformly collecting the detected objects to avoid environmental pollution is achieved.

The working principle is that the shell 1 is used for protecting the device, the first support block 2 is used for facilitating replacement of the detection head 501, the first support rod 3 is used for supporting the second telescopic rod 301, the second support block 5 is used for supporting the first support block 2, the first telescopic rod 6 is used for facilitating detection of articles, the treatment box 4 is used for facilitating collection of waste liquid, the machine door 7 is used for facilitating placement of articles, the clamping rod 202 is used for supporting the clamping head 203, the second support rod 207 is used for supporting the second spring 204, the pressing connecting rod 206 drives the second spring 204 to move, the second spring 204 moves the movable bearing to move, the bearing moves to enable the connecting rod 206 to push the clamping head 203 out of the bayonet 201 to enable the clamping head 203 to be quickly detached, the clamping rod 202 moves to drive the clamping head 203 to move, the clamping head 203 moves to drive the first spring 205 to move, the first spring 205 moves to enable the clamping head 203 to be clamped into the bayonet 201 to enable the bayonet to be quickly mounted, realized the function of fast switch over detector, coil 305 starts to drive third spring 302 and removes, third spring 302 removes and drives card pad 304 and remove, card pad 304 removes to make and detects in bottle 306 card goes into snap ring 303, coil 305 closes to make and detects bottle 306 chucking, second telescopic link 301 removes and drives coil 305 and remove, first telescopic link 6 removes when coil 305 removes to suitable position and makes and detect bottle 306 and be connected with sealing washer 403, water pump 401 rotates and makes to be detected in the thing passes through the pipeline suction collection box 402, realized being detected the unified function of collecting and avoiding environmental pollution of thing.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A switching device of a plurality of organic component detectors for a liquid chromatograph includes a housing (1), a first support block (2) and a first support rod (3), and is characterized in that: a second supporting block (5) is installed on the inner wall of the shell (1), a first supporting block (2) is installed on the outer wall of the second supporting block (5), a first telescopic rod (6) is installed on the inner wall of the shell (1), a supporting plate is installed at the output end of the first telescopic rod (6), and a first supporting rod (3) is installed at the top of the supporting plate;

the inner wall of the first support block (2) is provided with a bayonet (201), a clamping rod (202) is installed on the inner wall of the bayonet (201), a first spring (205) is installed on the inner wall of the clamping rod (202), a clamping head (203) is installed at one end of the first spring (205), a second support rod (207) is installed at the bottom of the first support block (2), a second spring (204) is installed on the outer wall of the second support rod (207), a connecting rod (206) is installed at one end of the second spring (204), and a bearing is installed on the outer wall of the connecting rod (206);

the top of shell (1) is installed and is handled box (4), machine door (7) are installed to the outer wall of shell (1).

2. The switching device of a detector for plural organic components for liquid chromatograph according to claim 1, characterized in that: second telescopic link (301) are installed to the outer wall of first branch (3), and snap ring (303) are installed to the output of second telescopic link (301), and coil (305) are installed to the inner wall of snap ring (303), and third spring (302) are installed to the outer wall of coil (305), and calorie of pad (304) are installed to the one end of third spring (302), and the inner wall of snap ring (303) runs through to install and detects bottle (306).

3. The switching device of a detector for plural organic components for liquid chromatograph according to claim 1, characterized in that: the bottom of the shell (1) is provided with a supporting block (101).

4. The switching device of a detector for plural organic components for liquid chromatograph according to claim 1, characterized in that: a water pump (401) is installed on the inner wall of the processing box (4), a sealing ring (403) is installed at the input end of the water pump (401) through a pipeline, and a collecting box (402) is installed at the output end of the water pump (401) through a pipeline.

5. The switching device of a detector for plural organic components for liquid chromatograph according to claim 1, characterized in that: a detecting head (501) is arranged at one end of the clamping rod (202).

6. The switching device of a detector for plural organic components for liquid chromatograph according to claim 1, characterized in that: the inner wall of the shell (1) is provided with a processor (601).

7. The switching device of a detector for plural organic components for liquid chromatograph according to claim 1, characterized in that: and a display screen (701) is arranged on the outer wall of the shell (1).