CN212111280U

CN212111280U - Liquid leakage protection device and ion chromatograph containing same

Info

Publication number: CN212111280U
Application number: CN202020899706.7U
Authority: CN
Inventors: 赵言科; 鲁岩; 张恩来
Original assignee: QINGDAO SHENGHAN CHROMATOGRAPHY TECHNOLOGY CO LTD
Current assignee: QINGDAO SHENGHAN CHROMATOGRAPHY TECHNOLOGY CO LTD
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-08
Anticipated expiration: 2030-05-25

Abstract

The utility model provides a weeping protection device, includes that the first liquid box that connects that is arranged in collecting the inside weeping of box and the second that is arranged in collecting the outside weeping of box connect the liquid box, first liquid box and the second that connects the liquid box and all set up on the bottom plate of box, the weeping of first liquid box that connects the liquid box to the second through the drainage tube drainage, the drainage tube sets up on the box, the second connects the bottom of liquid box to be provided with the outlet, the second connects the top of liquid box to be provided with the weeping alarm device that is arranged in detecting the second and connects the weeping in the liquid box. The first liquid receiving box is provided with an inclined plate, and the inclined plate collects and drains leaked liquid in the box body into the first liquid receiving box. And a base plate for lifting the liquid level in the first liquid receiving box is arranged in the first liquid receiving box. The utility model provides a pair of weeping protection device and contain weeping protection device's ion chromatograph, the weeping condition that can in time detecting instrument to can in time discharge, guarantee the accuracy of detection data result, avoid the loss that the weeping brought.

Description

Liquid leakage protection device and ion chromatograph containing same

Technical Field

The utility model belongs to the analytical instrument field, concretely relates to weeping protection device and contain weeping protection device's ion chromatograph.

Background

With the continuous development of society, an ion chromatograph as an instrument for detecting ions in a solution is widely applied to various fields such as environmental protection, chemical engineering, biology, food and the like. However, the ion chromatograph may have a liquid leakage phenomenon in the use process, because the ion chromatograph is connected with each component through a joint and a pipeline, the liquid leakage can be caused at the interface of each component of the instrument because the joint is not screwed down or loosened or the pressure in the pipeline is too high; after a pump sealing ring of the ion chromatograph deforms, leakage can also occur under high pressure, and when liquid leaks from the pump, the system pressure is unstable, so that the instrument cannot work; inadequate hydration of the ion exchange membrane within the suppressor can also lead to suppressor leakage. When the ion chromatograph system has the leakage, pressure can reduce, and the weeping can cause the accuracy that influences the experimental result, also brings danger such as bringing the short circuit for the instrument circuit mainboard, especially unmanned equipment or full-automatic equipment operation, if take place the weeping then can cause very big loss.

How to design a weeping protection device that detects the weeping, in time discharge weeping and contain weeping protection device's ion chromatograph is the utility model aims to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art and providing a liquid leakage protection device. The utility model provides a pair of weeping protection device can in time the detecting instrument weeping condition, and the weeping of in time discharging avoids because the weeping too causes the accuracy that influences the result, avoids because the loss that the weeping brought.

The above technical purpose of the present invention is achieved by the following technical solutions:

the utility model provides a weeping protection device, includes that the first liquid box that connects that is arranged in collecting the inside weeping of box and the second that is arranged in collecting the outside weeping of box connect the liquid box, first liquid box and the second that connects the liquid box and all set up on the bottom plate of box, the weeping of first liquid box that connects the liquid box to the second through the drainage tube drainage, the drainage tube sets up on the box, the second connects the bottom of liquid box to be provided with the outlet, the second connects the top of liquid box to be provided with the weeping alarm device that is arranged in detecting the second and connects the weeping in the liquid box.

According to the leakage protection device, the first liquid receiving box is provided with the inclined plate, and leaked liquid in the box body is collected and drained to the first liquid receiving box through the inclined plate.

According to the leakage protection device, the base plate used for lifting the liquid level in the first liquid receiving box is arranged in the first liquid receiving box.

According to the leakage protection device, the bottom plate is provided with the opening.

Based on the same invention concept, the utility model also provides an ion chromatograph who contains weeping protection device, including weeping protection device and box, weeping protection device includes that the first liquid box that connects that is used for gathering box inside weeping and the second liquid box that connects that is used for gathering box outside weeping, first liquid box and second liquid box that connects all set up on the bottom plate of box, the weeping of first liquid box that connects is drained to the second liquid box through the drainage tube, the drainage tube sets up on the box, the bottom of second liquid box that connects is provided with the outlet, the top of second liquid box that connects is provided with the weeping alarm device that is used for detecting the weeping in the second liquid box that connects.

As above an ion chromatograph who contains weeping protection device, the inside drip irrigation frame that places drip irrigation liquid generating device that is equipped with of box, drip irrigation liquid frame is located the first top that connects the liquid box, drip irrigation liquid frame includes first bracing piece, second bracing piece, guide slot mirror image spare and bottle mounting bracket, the one end and the guide slot of first bracing piece can be dismantled and be connected, the bottom plate is connected to the other end of first bracing piece, the one end and the guide slot mirror image spare of second bracing piece can be dismantled and be connected, the bottom plate is connected to the other end of second bracing piece, guide slot mirror image spare all can be dismantled with the bottle mounting bracket and be connected.

According to the ion chromatograph with the leakage protection device, the top plate of the box body is provided with the bottle groove, the bottle groove is internally provided with the pure water bottle, the weighing device is arranged between the pure water bottle and the bottom of the bottle groove, the weighing device sequentially comprises the bottle support, the pressing sheet, the pressure-sensitive weighing sensor and the pressure patch seat from top to bottom, and the bottle support is close to the bottom side of the pure water bottle.

The ion chromatograph with the liquid leakage protection device further comprises a pump, wherein the pump is connected inside the box body in a sliding mode through the sliding mechanism and can be pushed and pulled to extend out of the box body.

Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:

1. the utility model provides a pair of weeping protection device, first connect the liquid box to collect the inside weeping of box, the second connects the liquid box to collect the outside weeping of box, and the first weeping that connects the liquid box passes through the drain flow and connects the liquid box to the second, and this scheme has guaranteed that inside weeping in time flows and can not damage the circuit board that is located the box inside, and inside and outside weeping in time converges to the second and connects the liquid box, connects the outlet discharge of the bottom of liquid box through the second.

2. The utility model provides a pair of weeping protection device, the second connects the top of liquid box to be provided with the weeping alarm device who is arranged in detecting the second and connects the weeping in the liquid box, can be reliable detect the weeping and send out the police dispatch newspaper.

3. The utility model provides a pair of weeping protection device, first connect the liquid box in be provided with the backing plate that is used for raising first liquid level that connects in the liquid box to ensure that the weeping can flow the honeycomb duct by a small amount.

4. The utility model also provides an ion chromatograph who contains weeping protection device, including weeping protection device and box, guaranteed that the inside and outside weeping of ion chromatograph box is in time discharged.

5. The utility model also provides an ion chromatograph who contains weeping protection device, the inside drip washing liquid frame of placing drip washing liquid generating device that is equipped with of box, guide slot and guide slot mirror image piece play the effect of slide rail direction, conveniently dismantle and assemble.

6. The utility model also provides an ion chromatograph who contains weeping protection device, be provided with the bottle groove on the roof of box, the bottle inslot is provided with the water bottle, be provided with weighing device between water bottle and the bottle tank bottoms portion, the weight of measurement water bottle water-logging that weighing device can be accurate to whether in order to remind and to add water, it is very convenient, the water in the prevention water bottle is blotted futilely.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art, and it is obvious that the following description is only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a liquid leakage protection device of the present invention;

fig. 2 is a schematic top view of the leakage protection device of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of an ion chromatograph with a leakage protection device according to the present invention;

fig. 4 is a schematic front structural diagram of an ion chromatograph with a liquid leakage protection device according to the present invention;

fig. 5 is a schematic top view of an ion chromatograph with a leakage protection device according to the present invention;

fig. 6 is a schematic structural view of the drip washing frame of the present invention;

fig. 7 is a schematic view of the structure and position of the weighing device of the present invention.

2-drip washing liquid rack, 3-bottle groove, 4-pure water bottle, 5-weighing device, 6-pump, 7-box body, 8-column incubator, 9-suppressor, 10-conductance cell, 11-first liquid receiving box, 12-second liquid receiving box, 13-bottom plate, 14-drainage tube, 15-leakage alarm device, 21 a-first supporting rod, 21 b-second supporting rod, 22-guide groove, 23-guide groove mirror image piece, 24-bottle mounting rack, 51-bottle support, 52-pressing sheet, 53-pressure-sensitive weighing sensor, 54-pressure sticking sheet seat, 111-sloping plate, 112-backing plate, 121-water outlet and 131-hole.

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. Based on the embodiment of the present invention, all other embodiments obtained without creative work by the ordinary skilled person in the art all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Example 1:

referring to fig. 1-2, a leakage protection device includes a first liquid receiving box 11 for collecting leakage inside a box 7 and a second liquid receiving box 12 for collecting leakage outside the box 7, wherein the first liquid receiving box 11 and the second liquid receiving box 12 are both disposed on a bottom plate 13 of the box 7, the leakage of the first liquid receiving box 11 is drained to the second liquid receiving box 12 through a drainage tube 14, the drainage tube 14 is disposed on the box 7, a drainage outlet 121 is disposed at the bottom of the second liquid receiving box 12, and a leakage alarm device 15 for detecting leakage in the second liquid receiving box 12 is disposed above the second liquid receiving box 12.

According to the leakage protection device provided by the embodiment, the first liquid receiving box 11 collects leakage inside the box body 7, the most possible leakage inside the box body 7 is a leacheate generating device and a liquid inlet and outlet interface, the leacheate generating device is arranged on the leacheate rack 2, the second liquid receiving box 12 collects leakage outside the box body 7, and the leakage outside the box body 7 is a place where the pump 6, a chromatographic column (not shown in the figure) in the column incubator 8, the suppressor 9, the conductance cell 10 and the parts are connected. The weeping of first connecing liquid box 11 flows to second through passing through drainage tube 14 and connects liquid box 12, and this scheme has guaranteed that inside weeping in time flows out and can not harm the circuit board that is located the box 7 inside, and inside and outside weeping in time converges to second and connects liquid box 12, connects the outlet 121 of the bottom of liquid box 12 to discharge through the second. When the weeping takes place, weeping alarm device 15 can be reliable detect the weeping and send out the police dispatch newspaper, and weeping alarm device 15 includes photoelectric sensor, and photoelectric sensor is used for detecting the weeping and provides alarm information, and when photoelectric sensor detected the weeping and takes place, weeping alarm device 15 can send the sound of "dripping", reminds operating personnel to handle in time, and operating personnel in time opens outlet 121 discharge weeping to the inspection weeping trouble.

Preferably, the first liquid receiving box 11 is provided with a sloping plate 111, and the sloping plate 111 collects and drains leaked liquid in the box body 7 into the first liquid receiving box 11.

Preferably, a backing plate 112 for raising the liquid level in the first liquid receiving box 11 is arranged in the first liquid receiving box 11, so that even a small amount of leakage liquid flows out through the flow guide pipe 14 on the premise that the backing plate 112 occupies a certain volume of the first liquid receiving box 11.

Preferably, the bottom plate 13 is provided with an opening 131, the opening 131 is arranged to facilitate replacement of the shower bottle or replacement and maintenance of a component arranged at the bottom of the apparatus, and the bottom plate 13 does not need to be detached and opened, which is very convenient.

Example 2:

referring to fig. 3-7, an ion chromatograph including a leakage protection device includes a leakage protection device and a box 7, where the leakage protection device includes a first liquid receiving box 11 for collecting leakage inside the box 7 and a second liquid receiving box 12 for collecting leakage outside the box 7, the first liquid receiving box 11 and the second liquid receiving box 12 are both disposed on a bottom plate 13 of the box 7, the leakage of the first liquid receiving box 11 is drained to the second liquid receiving box 12 through a drainage tube 14, the drainage tube 14 is disposed on the box 7, a drainage port 121 is disposed at the bottom of the second liquid receiving box 12, and a leakage alarm device 15 for detecting leakage in the second liquid receiving box 12 is disposed above the second liquid receiving box 12.

Preferably, the box 7 is internally provided with a leaching solution rack 2 for placing a leaching solution generating device, the leaching solution rack 2 is located above the first solution receiving box 11, the leaching solution rack 2 comprises a first supporting rod 21a, a second supporting rod 21b, a guide groove 22, a guide groove mirror image piece 23 and a bottle mounting frame 24, one end of the first supporting rod 21a is detachably connected with the guide groove 22, the other end of the first supporting rod 21a is connected with the bottom plate 13, one end of the second supporting rod 21b is detachably connected with the guide groove mirror image piece 23, the other end of the second supporting rod 21b is connected with the bottom plate 13, and the guide groove 22 and the guide groove mirror image piece 23 are both detachably connected with the bottle mounting frame 24. The guide groove 22 and the guide groove mirror image part 23 play a role of guiding a slide rail, and are convenient to disassemble and assemble.

Preferably, a bottle groove 3 is formed in a top plate of the box body 7, a pure water bottle 4 is arranged in the bottle groove 3, a weighing device 5 is arranged between the pure water bottle 4 and the bottom of the bottle groove 3, the weighing device 5 sequentially comprises a bottle support 51, a pressing sheet 52, a pressure-sensitive weighing sensor 53 and a pressure patch seat 54 from top to bottom, and the bottle support 51 is close to the bottom side of the pure water bottle 4. In this embodiment, the pressure-sensitive weighing sensor 53 is a film pressure sensor with a weighing range of 50 g-2 kg, a size of 40mm x 40mm and a model of IMS-S40A provided by the ai moving group. The weighing device 5 can accurately measure the weight of the water in the water bottle 4 so as to remind whether water needs to be added or not, and the water in the water bottle 4 is prevented from being sucked dry.

Preferably, the device further comprises a pump 6, wherein the pump 6 is slidably connected to the inside of the box body 7 through a sliding mechanism and can be pushed and pulled out of the outside of the box body 7. The push-pull action is realized between the pump 6 and the bottom plate 13 through the matching of the slide rail and the slide way, the arrangement of the push-pull pump 6 is convenient for the maintenance of the pump 6, and the installation and the disassembly are also convenient.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The leakage protection device is characterized by comprising a first liquid receiving box (11) used for collecting leakage inside a box body (7) and a second liquid receiving box (12) used for collecting leakage outside the box body (7), wherein the first liquid receiving box (11) and the second liquid receiving box (12) are arranged on a bottom plate (13) of the box body (7), the leakage of the first liquid receiving box (11) is drained to the second liquid receiving box (12) through a drainage tube (14), the drainage tube (14) is arranged on the box body (7), a water outlet (121) is formed in the bottom of the second liquid receiving box (12), and a leakage alarm device (15) used for detecting leakage in the second liquid receiving box (12) is arranged above the second liquid receiving box (12).

2. The leakage protection device according to claim 1, wherein the first liquid receiving box (11) is provided with a sloping plate (111), and the sloping plate (111) collects and drains leakage inside the box body (7) into the first liquid receiving box (11).

3. A leakage protection device according to claim 2, wherein a backing plate (112) is arranged in the first liquid receiving box (11) for raising the liquid level in the first liquid receiving box (11).

4. A liquid leakage protection device according to claim 1, wherein said bottom plate (13) is provided with openings (131).

5. The utility model provides an ion chromatograph who contains weeping protection device, its characterized in that, includes weeping protection device and box (7), the weeping protection device is including being used for compiling the first liquid box (11) that connects of the inside weeping of box (7) and being used for compiling the second of box (7) outside weeping and connect liquid box (12), first liquid box (11) and the second of connecing connect liquid box (12) all set up on bottom plate (13) of box (7), the weeping of first liquid box (11) of connecing is drained to second through drainage tube (14) and is connect liquid box (12), drainage tube (14) set up on box (7), the bottom that the second connects liquid box (12) is provided with outlet (121), the top that the second connects liquid box (12) is provided with weeping alarm device (15) that are used for detecting the second and connect the weeping in liquid box (12).

6. The ion chromatograph with the leakage protection device of claim 5, wherein, a leaching solution rack (2) for placing a leaching solution generating device is arranged in the box body (7), the drip washing frame (2) is positioned above the first liquid receiving box (11), the drip washing frame (2) comprises a first supporting rod (21a), a second supporting rod (21b), a guide groove (22), a guide groove mirror image piece (23) and a bottle mounting frame (24), one end of the first supporting rod (21a) is detachably connected with the guide groove (22), the other end of the first supporting rod (21a) is connected with the bottom plate (13), one end of the second supporting rod (21b) is detachably connected with the guide groove mirror image piece (23), the other end of the second supporting rod (21b) is connected with the bottom plate (13), and the guide groove (22) and the guide groove mirror image piece (23) are detachably connected with the bottle mounting frame (24).

7. The ion chromatograph with the leakage protection device according to claim 5, wherein a bottle groove (3) is formed in a top plate of the box body (7), a plain water bottle (4) is arranged in the bottle groove (3), a weighing device (5) is arranged between the plain water bottle (4) and the bottom of the bottle groove (3), the weighing device (5) comprises a bottle holder (51), a pressing sheet (52), a pressure-sensitive weighing sensor (53) and a pressure patch base (54) from top to bottom, and the bottle holder (51) is close to the bottom side of the plain water bottle (4).

8. The ion chromatograph with the leakage protection device according to any one of claims 5 to 7, further comprising a pump (6), wherein the pump (6) is slidably connected to the inside of the box body (7) through a sliding mechanism and can be pushed and pulled out of the outside of the box body (7).