CN213633313U

CN213633313U - Online liquid chromatograph of water quality analysis with buffer gear

Info

Publication number: CN213633313U
Application number: CN202022421216.9U
Authority: CN
Inventors: 赵瑞林
Original assignee: Sichuan Aokelite Biotechnology Co ltd
Current assignee: Sichuan Aokelite Biotechnology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-06
Anticipated expiration: 2030-10-27

Abstract

The utility model belongs to the technical field of the online liquid chromatograph of water quality analysis, especially, be an online liquid chromatograph of water quality analysis with buffer gear, to current line liquid chromatograph at the during operation, often produce the vibration because of the equipment operation, lead to component life not long and influenced the accuracy that detects, and can't come the height of adjusting device according to operator's height, lead to the inconvenient problem of operation, present following scheme is proposed, and it includes diaphragm and liquid chromatograph body, the top fixed mounting of diaphragm has the one end of two first springs, and the equal fixed mounting of the other end of two first springs has the backup pad, the equal fixed mounting in bottom of liquid chromatograph body of two backup pads. The utility model has the advantages of reasonable design, through the cooperation of gear, rack and support, can adjust the height of liquid chromatograph body from top to bottom, through the cooperation of first spring, second spring, third spring and fourth spring, the shock attenuation effect is better, and the reliability is high.

Description

Online liquid chromatograph of water quality analysis with buffer gear

Technical Field

The utility model relates to an online liquid chromatograph technical field of water quality analysis especially relates to an online liquid chromatograph of water quality analysis with buffer gear.

Background

The 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. Liquid chromatographs are often used in water conservancy and are often used for water quality analysis.

However, when the existing online liquid chromatograph works, vibration is often generated due to the operation of the equipment, so that the service life of elements in the equipment is reduced, the detection accuracy is also influenced, the height of the equipment cannot be adjusted according to the height of an operator, and the operation is inconvenient, so that the water quality analysis online liquid chromatograph with the buffer mechanism is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current line liquid chromatograph and at the during operation, often produce the vibration because of equipment operation, lead to component life not long and influenced the accuracy that detects, and can't come the height of adjusting device according to operator's height, lead to the inconvenient shortcoming of operation, and the online liquid chromatograph of water quality analysis with buffer gear who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a water quality analysis online liquid chromatograph with a buffer mechanism comprises a transverse plate and a liquid chromatograph body, wherein one ends of two first springs are fixedly mounted at the top of the transverse plate, supporting plates are fixedly mounted at the other ends of the two first springs, the two supporting plates are fixedly mounted at the bottom of the liquid chromatograph body, two connecting plates are fixedly mounted at the bottom of the liquid chromatograph body, a first inclined plate and a second inclined plate are rotatably mounted at the front side of each connecting plate, the same second spring is fixedly mounted at one side, close to each other, of the first inclined plate and the second inclined plate, a first moving plate is rotatably mounted at the rear side of the first inclined plate, a second moving plate is rotatably mounted at the rear side of the second inclined plate, one side, far away from each other, of the two first moving plates is fixedly mounted with one end of a third spring, and the other ends of the two third springs are respectively and fixedly mounted on the inner, one side of each of the two first moving plates and one side of each of the two second moving plates are respectively provided with a sliding hole, the four sliding holes are sleeved with the same cross rod in a sliding manner, the top of the transverse plate is provided with a chute, two ends of the cross rod are respectively and fixedly arranged on the inner walls of two sides of the chute, two third springs are sleeved on the outer side of the cross rod, the bottom fixed mounting of diaphragm has four supports, and the equal fixed mounting in bottom of four supports has the rack, and the regulating box has been cup jointed in the equal activity in outside of four racks, and four supports are placed respectively at the top of the regulating box that corresponds, and one side that two regulating boxes that are located the front side are close to each other rotates and installs same pivot, and two gears have all been fixed to be cup jointed in the outside of two pivots, and four gears mesh with the rack that corresponds respectively mutually, and the outside of two pivots all has fixed the sprocket of cup jointing, and the transmission is installed same chain on two sprockets.

Preferably, one end of one of the two rotating shafts extends to the outer side of the adjusting box and is fixedly provided with one end of the screw rod, the outer side of the screw rod is sleeved with the nut in a threaded manner, one side of the nut is abutted to one side of the corresponding adjusting box, and the rotating shafts are conveniently fixed and do not rotate.

Preferably, one side of a hand wheel is fixedly mounted at the other end of the screw rod, and a handle is fixedly mounted at the other side of the hand wheel, so that the rotating shaft can be conveniently rotated.

Preferably, fixed mounting has two montants on the bottom inner wall of regulating box and on the inner wall of top, and the outside slip that is located two montants of same regulating box has cup jointed same sliding plate, and four sliding plates fixed mounting respectively is in the rear side of the rack that corresponds, conveniently leads the rack, avoids taking place the slope.

Preferably, one side of the two second moving plates, which is close to each other, is fixedly provided with the same fourth spring, and the fourth spring is sleeved on the outer side of the cross rod, so that the two second moving plates can be conveniently reset after moving.

Preferably, the bottom of two backup pads all is seted up flutedly, and the guide bar has all been cup jointed in two recesses in the slip, and two equal fixed mounting of guide bar are at the top of diaphragm, and two first springs cup joint respectively in the outside of the guide bar that corresponds, conveniently lead the liquid chromatograph body, avoid taking place the slope.

In the utility model, a quality of water analysis online liquid chromatograph with buffer gear, the hand wheel rotates, has driven the rotation of a pivot, through the transmission of two sprockets and chain, has driven the rotation of two pivots, two pivots have driven the rotation of four gears, through the meshing of four gears respectively with corresponding rack, have driven the shifting up of four racks and supports, when height adjustment is good, through the cooperation of nut and lead screw, can fix the corresponding pivot firmly, can adjust the height of liquid chromatograph body from top to bottom and satisfy operator's operation demand;

in the utility model, when the liquid chromatograph body works, under the action of the two first springs, the damping effect is achieved, the two guide rods play a role in guiding, when the liquid chromatograph body moves downwards to extrude the two connecting plates, the connecting plates drive the first inclined plate and the second inclined plate to move downwards to extrude the corresponding first moving plate and the corresponding second moving plate to move oppositely, the two second springs and the fourth spring are stretched, the two third springs are extruded, under the action of the second spring, the third spring and the fourth spring, the two first moving plates and the second moving plate are driven to reset, the two first inclined plates and the two second inclined plates are driven to ascend, the liquid chromatograph body is reset, and the damping effect is better through the cooperation of the first spring, the second spring, the third spring and the fourth spring;

the utility model has the advantages of reasonable design, through the cooperation of gear, rack and support, can adjust the height of liquid chromatograph body from top to bottom, through the cooperation of first spring, second spring, third spring and fourth spring, the shock attenuation effect is better, and the reliability is high.

Drawings

Fig. 1 is a schematic structural diagram of a water quality analysis online liquid chromatograph with a buffer mechanism provided by the present invention;

fig. 2 is a bottom view of the water quality analysis online liquid chromatograph with the buffer mechanism provided by the utility model;

fig. 3 is a schematic structural diagram of a part a of an online liquid chromatograph for water quality analysis provided with a buffer mechanism;

fig. 4 is a schematic structural diagram of a part B of the online liquid chromatograph for water quality analysis provided with the buffer mechanism.

In the figure: 1. a transverse plate; 2. a liquid chromatograph body; 3. a first spring; 4. a guide bar; 5. a support plate; 6. a connecting plate; 7. a first sloping plate; 8. a second swash plate; 9. a second spring; 10. a cross bar; 11. a first moving plate; 12. a second moving plate; 13. a third spring; 14. a fourth spring; 15. a support; 16. an adjusting box; 17. a rack; 18. a rotating shaft; 19. a gear; 20. a vertical rod; 21. a sliding plate; 22. a sprocket; 23. a chain; 24. a hand wheel; 25. a screw rod; 26. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an online liquid chromatograph with a buffering mechanism for water quality analysis comprises a transverse plate 1 and a liquid chromatograph body 2, wherein one end of two first springs 3 is fixedly mounted at the top of the transverse plate 1, a support plate 5 is fixedly mounted at the other end of each of the two first springs 3, the two support plates 5 are fixedly mounted at the bottom of the liquid chromatograph body 2, two connecting plates 6 are fixedly mounted at the bottom of the liquid chromatograph body 2, a first inclined plate 7 and a second inclined plate 8 are rotatably mounted at the front side of each connecting plate 6, the same second spring 9 is fixedly mounted at the side where the first inclined plate 7 and the second inclined plate 8 are close to each other, a first moving plate 11 is rotatably mounted at the rear side of the first inclined plate 7, a second moving plate 12 is rotatably mounted at the rear side of the second inclined plate 8, and one end of a third spring 13 is fixedly mounted at the side where the two first moving plates, the other ends of the two third springs 13 are respectively and fixedly installed on the inner walls of the two sides of the sliding groove, one side of each of the two first moving plates 11 and the two second moving plates 12 is provided with a sliding hole, the four sliding holes are in sliding sleeve connection with the same transverse rod 10, the top of the transverse plate 1 is provided with a sliding groove, the two ends of the transverse rod 10 are respectively and fixedly installed on the inner walls of the two sides of the sliding groove, the two third springs 13 are respectively and fixedly sleeved on the outer side of the transverse rod 10, the bottom of the transverse plate 1 is fixedly provided with four brackets 15, the bottoms of the four brackets 15 are respectively and fixedly provided with a rack 17, the outer sides of the four racks 17 are respectively and movably sleeved with an adjusting box 16, the four brackets 15 are respectively placed on the top of the corresponding adjusting boxes 16, one side, which is close to each other, of the two adjusting boxes 16 positioned on the front side is, the outer sides of the two rotating shafts 18 are fixedly sleeved with chain wheels 22, and the two chain wheels 22 are provided with the same chain 23 in a transmission manner.

The utility model discloses in, the one end of a pivot 18 in two pivots 18 extends to the outside of regulating box 16 and fixed mounting has the one end of lead screw 25, and the outside screw thread of lead screw 25 has cup jointed nut 26, and one side of nut 26 is inconsistent with one side of the regulating box 16 that corresponds, conveniently fixes firm pivot 18, makes it not rotate.

The utility model discloses in, the other end fixed mounting of lead screw 25 has one side of hand wheel 24, and the opposite side fixed mounting of hand wheel 24 has the handle, conveniently rotates pivot 18.

The utility model discloses in, fixed mounting has two montants 20 on the bottom inner wall of regulating box 16 and the top inner wall, and the outside of two montants 20 that are located same regulating box 16 slides and has cup jointed same sliding plate 21, and four sliding plate 21 fixed mounting respectively are in the rear side of the rack 17 that corresponds, and the convenience is led rack 17, avoids taking place the slope.

The utility model discloses in, one side fixed mounting that two second movable plates 12 are close to each other is same has fourth spring 14, and fourth spring 14 cup joints in the outside of horizontal pole 10, makes things convenient for the restoration after two second movable plates 12 remove.

The utility model discloses in, two backup pads 5's bottom is all seted up flutedly, has all slided in two recesses and has cup jointed guide bar 4, and two equal fixed mounting of guide bar 4 are at diaphragm 1's top, and two first springs 3 cup joint respectively in the outside of the guide bar 4 that corresponds, conveniently lead to liquid chromatograph body 2, avoid taking place the slope.

In the utility model, when in use, the hand wheel 24 is rotated to drive the rotation of one rotating shaft 18, the rotation of two rotating shafts 18 is driven through the transmission of two chain wheels 22 and the chain 23, the rotation of four gears 19 is driven through the rotation of two rotating shafts 18, the four gears 19 are respectively meshed with the corresponding racks 17, the four racks 17 and the support 15 are driven to move upwards under the guide of the corresponding two vertical rods 20, when the height is adjusted, the corresponding rotating shaft 18 can be firmly fixed through the matching of the nut 26 and the screw rod 25, and the operation requirement of an operator can be met by adjusting the height of the liquid chromatograph body 2 up and down; when the liquid chromatograph body 2 works to generate vibration, the two first springs 3 play a role in damping vibration, the two guide rods 4 play a role in guiding vibration, when the liquid chromatograph body 2 moves downwards, the two connecting plates 6 are pressed, the connecting plates 6 drive the first inclined plate 7 and the second inclined plate 8 to move downwards, the corresponding first moving plate 11 and the corresponding second moving plate 12 are pressed to move oppositely, the two second springs 9 and the fourth spring 14 are stretched, the two third springs 13 are pressed, under the action of the second spring 9, the third spring 13 and the fourth spring 14, the two first moving plates 11 and the second moving plate 12 are driven to do reset motion, the two first inclined plates 7 and the two second inclined plates 8 are driven to ascend, the liquid chromatograph body 2 is reset, and the damping effect can be better through the cooperation of the first spring 3, the second spring 9, the third spring 13 and the fourth spring 14.

Claims

1. The utility model provides an online liquid chromatograph of water quality analysis with buffer gear, includes diaphragm (1) and liquid chromatograph body (2), its characterized in that, the top fixed mounting of diaphragm (1) has the one end of two first springs (3), and the equal fixed mounting of the other end of two first springs (3) has backup pad (5), and the equal fixed mounting of two backup pads (5) is in the bottom of liquid chromatograph body (2), the bottom fixed mounting of liquid chromatograph body (2) has two connecting plates (6), the front side of connecting plate (6) is rotated and is installed first swash plate (7) and second swash plate (8), one side fixed mounting that first swash plate (7) and second swash plate (8) are close to each other has same second spring (9), the rear side of first swash plate (7) is rotated and is installed first movable plate (11), the rear side of the second inclined plate (8) is rotatably provided with a second movable plate (12), one side, away from each other, of each of the two first movable plates (11) is fixedly provided with one end of a third spring (13), the other ends of the two third springs (13) are respectively and fixedly arranged on the inner walls of the two sides of the sliding groove, one side of each of the two first movable plates (11) and the two second movable plates (12) is provided with a sliding hole, the four sliding holes are internally and slidably sleeved with the same transverse rod (10), the top of the transverse plate (1) is provided with the sliding groove, the two ends of the transverse rod (10) are respectively and fixedly arranged on the inner walls of the two sides of the sliding groove, the two third springs (13) are respectively sleeved on the outer side of the transverse rod (10), the bottom of the transverse plate (1) is fixedly provided with four brackets (15), the bottoms of the four brackets (15) are respectively and fixedly provided with racks (17, four supports (15) are placed respectively at the top of the regulating box (16) that corresponds, one side that two regulating boxes (16) that are located the front side are close to each other rotates and installs same pivot (18), the outside of two pivot (18) is all fixed the cover and is connected with two gear (19), four gear (19) mesh with corresponding rack (17) respectively mutually, the outside of two pivot (18) is all fixed the cover and is connected with sprocket (22), transmission mounting has same chain (23) on two sprocket (22).

2. The on-line liquid chromatograph with the buffer mechanism for water quality analysis according to claim 1, wherein one end of one rotating shaft (18) of the two rotating shafts (18) extends to the outside of the adjusting box (16) and is fixedly provided with one end of a screw rod (25), the outer side of the screw rod (25) is sleeved with a nut (26) in a threaded manner, and one side of the nut (26) is abutted against one side of the corresponding adjusting box (16).

3. The on-line liquid chromatograph with the buffer mechanism for water quality analysis of claim 2, wherein the other end of the screw rod (25) is fixedly provided with one side of a hand wheel (24), and the other side of the hand wheel (24) is fixedly provided with a handle.

4. The on-line liquid chromatograph with the buffer mechanism for water quality analysis according to claim 1, wherein two vertical rods (20) are fixedly installed on the bottom inner wall and the top inner wall of the adjusting box (16), the same sliding plate (21) is slidably sleeved on the outer sides of the two vertical rods (20) in the same adjusting box (16), and the four sliding plates (21) are respectively and fixedly installed on the rear side of the corresponding rack (17).

5. The on-line liquid chromatograph with the buffer mechanism for water quality analysis of claim 1, wherein a fourth spring (14) is fixedly installed on one side of the two second moving plates (12) close to each other, and the fourth spring (14) is sleeved on the outer side of the cross rod (10).

6. A water quality analysis online liquid chromatograph with a buffer mechanism according to claim 1, characterized in that the bottoms of the two support plates (5) are both provided with grooves, the guide rods (4) are slidably sleeved in the two grooves, the two guide rods (4) are both fixedly mounted on the top of the transverse plate (1), and the two first springs (3) are respectively sleeved on the outer sides of the corresponding guide rods (4).