CN216449497U

CN216449497U - Equipment is got rid of to evaporation light reposition of redundant personnel liquid

Info

Publication number: CN216449497U
Application number: CN202122926441.2U
Authority: CN
Inventors: 李东霞; 刘星
Original assignee: Shanghai Dukai Biotechnology Co ltd
Current assignee: Shanghai Dukai Biotechnology Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-06
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to an evaporation light split stream liquid removes equipment relates to chemical instrumentation analytical equipment's field, including evaporation light detector, peristaltic pump and high-order bottle, be connected with the waste liquid pipe that is used for deriving the waste liquid from evaporation light detector on the evaporation light detector, and the waste liquid pipe one end of keeping away from evaporation light detector is connected with the peristaltic pump, is connected with the shunt tubes on the peristaltic pump, and the shunt tubes is connected with high-order bottle, and this application has the effect that improves evaporation light detector waste liquid collecting effect.

Description

Equipment is got rid of to evaporation light reposition of redundant personnel liquid

Technical Field

The application relates to the field of chemical instrument analytical equipment, in particular to an evaporation light splitting liquid removing device.

Background

The evaporative light detector is a novel universal HPLC quality detector and is mainly characterized in that compounds without ultraviolet absorption, such as saponin, lactone, saccharide and the like, have response on ELSD, have good stability and high sensitivity, and can be used for gradient elution analysis.

The sample enters a detector and is subjected to three steps of atomization, evaporation and laser beam detection. The atomization and evaporation process separates the mobile phase from the sample components, which are separated into the detector, and the mobile phase, i.e., the unwanted waste liquid, flows along the atomization evaporator to the waste liquid tube.

In view of the above related technologies, the waste liquid of the existing evaporative light detector is usually collected by placing a collection bottle on the ground, then placing the evaporative light detector at a position higher than the collection bottle, connecting the evaporative light detector and the collection bottle through a pipeline, and collecting the waste liquid by gravity; the collection mode easily enables waste liquid to be accumulated in the pipeline, and collection of the waste liquid is affected.

SUMMERY OF THE UTILITY MODEL

In order to improve the purpose of evaporative light detector waste liquid collection effect, this application provides an evaporative light reposition of redundant personnel liquid remove equipment.

The application provides an evaporation light split stream liquid removes equipment adopts following technical scheme:

the utility model provides an evaporation light split stream liquid removes equipment includes evaporation light detector, peristaltic pump and high order bottle, be connected with on the evaporation light detector and be used for the waste liquid pipe of deriving the waste liquid from evaporation light detector, and the waste liquid pipe one end of keeping away from evaporation light detector is connected with the peristaltic pump, be connected with the shunt tubes on the peristaltic pump, and the shunt tubes is connected with high order bottle.

Through adopting above-mentioned technical scheme, the operator starts the peristaltic pump, make the evaporation light detector flow into the intraductal waste liquid of waste liquid through shunt tubes flow direction high-order bottle under the effect of peristaltic pump, collect the waste liquid through adopting the peristaltic pump, can reduce the intraductal condition that gathers that appears of waste liquid, thereby further improve evaporation light detector waste liquid collection effect, owing to adopt the peristaltic pump to drive the waste liquid and flow, then can place high-order bottle and evaporation light detector on same workstation, when making things convenient for the operator to operate evaporation light detector, can observe the collection condition of waste liquid in the high-order bottle, can in time change empty high-order bottle and carry out the waste liquid and collect, reduce the excessive condition of waste liquid.

Optionally, be connected with diverging device on the shunt tubes, the shunt tubes is connected with two branch pipes through diverging device, high-order bottle and branch pipe one-to-one, and the branch pipe passes through connecting device with the opening that corresponds high-order bottle and is connected.

Through adopting above-mentioned technical scheme, the operator flows out in a branch pipe through the follow of diverging device control waste liquid, and the operator flows out from another branch pipe through diverging device control waste liquid when one of them high-order bottle is collected full back, then makes things convenient for the operator to change the high-order bottle of collecting full waste liquid to pause the evaporation light detector's the condition when reducing the operator and changing the high-order bottle, thereby be favorable to improving the work efficiency of this equipment.

Optionally, the flow dividing device comprises a shell, a cavity is formed in the shell, a mounting port communicated with the cavity, a first flow dividing port and a second flow dividing port are formed in the shell, the flow dividing pipes are connected with the mounting port, one of the branch pipes is connected with the first flow dividing port, the other branch pipe is connected with the second flow dividing port, and an adjusting assembly used for controlling the flow direction of waste liquid is arranged in the shell.

Through adopting above-mentioned technical scheme, waste liquid flows into the cavity of casing through the shunt tubes in, and the operator flows out or the outflow of second shunt tubes from first shunt tubes mouth through the waste liquid in the regulating assembly control cavity.

Optionally, the adjusting part includes regulating block and adjusting bolt, the regulating block slides and connects in the cavity, and sets up the feed liquor hole, first play liquid hole and the second play liquid hole of mutual intercommunication on the regulating block, the feed liquor hole corresponds with the installing port, first play liquid hole corresponds with first reposition of redundant personnel mouth, and the second goes out liquid hole and corresponds with second reposition of redundant personnel mouth, adjusting bolt threaded connection is on the casing, and adjusting bolt penetrates the one end of casing and is connected with the regulating block rotation.

By adopting the technical scheme, an operator twists the adjusting bolt to drive the adjusting block to slide in the cavity of the shell, when the first liquid outlet hole of the adjusting block is communicated with the first shunt port of the shell, waste liquid in the cavity flows to the first shunt port through the liquid inlet hole and the first liquid outlet hole of the adjusting block and then flows into the corresponding high-position bottle through the branch pipe; when the second liquid outlet hole of the adjusting block is communicated with the second shunt port of the shell, the waste liquid in the cavity flows to the second shunt port through the liquid inlet hole and the second liquid outlet hole of the adjusting block and flows into the other high-position bottle.

Optionally, the connecting device includes bottle plug and breather pipe, the bottle plug is round platform form, and the bottle plug reduces gradually towards the one end diameter in the high-order bottle, the breather pipe wears to establish on the bottle plug, and breather pipe and the inside intercommunication of high-order bottle, corresponds the branch pipe wears to establish on the bottle plug and with the inside intercommunication of high-order bottle, the bottle plug is provided with locking subassembly outward.

Through adopting above-mentioned technical scheme, in the operator advances the opening of high-order bottle with the bottle plug stopper, the waste liquid through the pipe flow direction high-order bottle in, the breather pipe is used for keeping the inside and outside atmospheric pressure of high-order bottle the same to reduce the too big circumstances of ejecting high-order bottle bottleneck with the bottle plug of high-order bottle internal gas pressure.

Optionally, the locking subassembly includes collar, rotating ring and flexure strip, the coaxial fixed connection of collar is outside the bottle stopper, the rotating ring cover establish outside the collar and with collar threaded connection, a plurality of holding tanks have been seted up on the collar, flexure strip and holding tank one-to-one, and flexure strip fixed connection is in the holding tank, fixedly connected with supports tight piece on the flexure strip, the rotating ring supports tightly on supporting tight piece, and supports tight piece and compress tightly on high-order bottle.

Through adopting above-mentioned technical scheme, the operator twists the swivel becket for the swivel becket moves down to support tight piece butt with each, then the operator continues to twist the swivel becket, makes the swivel becket support tight piece to each and produce the power towards high-order bottle direction, thereby all compresses tightly on the bottleneck lateral wall of high-order bottle with each, realizes fixing between collar and the high-order bottle, and makes being connected between bottle plug and the high-order bottle more stable.

Optionally, the branch pipe, the shunt pipe and the waste liquid pipe are ETFE pipes.

By adopting the technical scheme, the ETFE is the tetrafluoroethylene copolymer, has good heat resistance, chemical resistance and electrical insulation performance, and can reduce the corrosion of organic reagents to various pipelines.

Optionally, the high-position bottle is made of transparent materials, and scale marks are arranged on the high-position bottle.

Through adopting above-mentioned technical scheme, the high-order bottle that adopts transparent material can make things convenient for the operator to observe the waste liquid, can make things convenient for the audio-visual waste liquid collection volume of observing in the high-order bottle of operator through setting up the scale mark, reminds the operator to change the high-order bottle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the peristaltic pump is adopted to provide power for the flow of the waste liquid in the pipeline, so that the waste liquid collecting effect of the equipment is improved;

2. through the flow dividing device, an operator can control the waste liquid to flow into the corresponding high-level bottle from one branch pipe, when the high-level bottle is replaced, the waste liquid can flow into the other high-level bottle by switching the branch pipe through which the waste liquid flows, the operator can conveniently replace the high-level bottle full of the collected waste liquid, and the evaporation light detector does not need to pause in the process, so that the working efficiency of the equipment is improved;

3. the high-order bottle is transparent material, and sets up the scale mark on the high-order bottle, can make things convenient for the operator in time to observe the collection condition of waste liquid in the high-order bottle to the liquid waste liquid level condition in the bottle is known to audio-visual, and excessive possibility appears in the reduction waste liquid.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a cross-sectional view of an embodiment of the present application for embodying an adjustment block.

Fig. 3 is a cross-sectional view of an embodiment of the present application for embodying a check assembly.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Description of reference numerals: 1. an evaporative light detector; 11. a peristaltic pump; 12. a high-level bottle; 121. scale lines; 13. a waste liquid pipe; 14. a shunt tube; 15. a branch pipe; 2. a housing; 21. a cavity; 22. an installation port; 23. a first diversion port; 24. a second diversion port; 25. an adjustment assembly; 251. an adjusting block; 252. adjusting the bolt; 253. a liquid inlet hole; 254. a first liquid outlet hole; 255. a second liquid outlet hole; 3. a bottle stopper; 31. a breather pipe; 32. a locking assembly; 321. a mounting ring; 322. a rotating ring; 323. an elastic sheet; 324. accommodating grooves; 325. a propping block; 326. a bevel.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an evaporation light split-flow liquid removing device. As shown in fig. 1, an evaporation light split liquid removing apparatus includes an evaporation light detector 1, and a waste liquid pipe 13 for leading out waste liquid is connected to the evaporation light detector 1. One end of the waste liquid pipe 13, which is far away from the evaporation light detector 1, is connected with a peristaltic pump 11, the peristaltic pump 11 is connected with a shunt pipe 14, the shunt pipe 14 is connected with a shunt device, and the shunt pipe 14 is connected with two branch pipes 15 through the shunt device. The two branch pipes 15, the shunt pipe 14 and the waste liquid pipe 13 are ETFE pipes, so that the corrosion effect of the organic reagent on each pipeline can be reduced. The one end that diverging device was kept away from to two branch pipes 15 all is connected with high-order bottle 12 through connecting device, and two high-order bottles 12 are transparent material, and are provided with scale mark 121 on the high-order bottle 12, make things convenient for the operator to observe the liquid level height in the high-order bottle 12. The evaporation photodetector 1 discharges the waste liquid from the waste liquid pipe 13, the waste liquid in the waste liquid pipe 13 is guided into the shunt pipe 14 through the peristaltic pump 11, and the waste liquid in the shunt pipe 14 is discharged into one of the high-level bottles 12 through the branch pipe 15 under the action of the shunt device, so that the collection of the waste liquid is realized.

As shown in fig. 2, the shunt device comprises a housing 2 with a long direction, a cavity 21 is arranged inside the housing 2, one end of the housing 2 along the length direction thereof is provided with a mounting port 22 communicated with the cavity 21, and one end of the shunt tube 14 far away from the peristaltic pump 11 is connected with the mounting port 22. One side of the shell 2 in the width direction of the shell is provided with a first shunt port 23 communicated with the cavity 21, one side of the shell 2 departing from the first shunt port 23 is provided with a second shunt port 24, the first shunt port 23 is connected with one of the branch pipes 15, the second shunt port 24 is connected with the other branch pipe 15, the first shunt port 23 is located on one side of the shell 2 close to the mounting port 22, and the second shunt port 24 is located on one side of the shell 2 far away from the mounting port 22. Casing 2 is provided with adjusting part 25 in cavity 21, adjusting part 25 includes the regulating block 251 of following 2 length direction sliding connection in cavity 21 of casing, feed liquor hole 253 has been seted up at the one end towards installing port 22 to regulating block 251, regulating block 251 offers the first liquid hole 254 with feed liquor hole 253 intercommunication in one side towards first reposition of redundant personnel mouth 23, adjust soon and open the second liquid hole 255 that has with feed liquor hole 253 intercommunication in one side towards second reposition of redundant personnel mouth 24, first liquid hole 254 and second liquid hole 255 coaxial and intercommunication each other. An adjusting bolt 252 is screwed on one side of the housing 2 far away from the mounting opening 22, and one end of the adjusting bolt 252 facing the cavity 21 of the housing 2 is rotatably connected with the adjusting block 251.

The operator drives regulating block 251 in the cavity 21 of casing 2 sideslip through twisting adjusting bolt 252, when regulating block 251 moved to the inside wall butt of keeping away from installing port 22 one side with cavity 21, second play liquid hole 255 and second reposition of redundant personnel mouth 24 intercommunication, first reposition of redundant personnel mouth 23 is blocked up to the cell wall shutoff of regulating block 251 this moment for the waste liquid in the cavity 21 passes through feed liquor hole 253 in proper order, second play liquid hole 255 and second reposition of redundant personnel mouth 24, the rethread branch pipe 15 flows in the corresponding high-order bottle 12. An operator reversely twists the adjusting bolt 252, so that when the adjusting block 251 abuts against the inner side wall of the cavity 21 on the side close to the mounting port 22, the first branch port 23 is communicated with the first liquid outlet hole 254, and at the moment, the side wall of the adjusting block 251 blocks the second branch port 24, so that the waste liquid in the cavity 21 flows into the other high-level bottle 12 through the liquid inlet hole 253, the first liquid outlet hole 254 and the first branch port 23 and then through the branch pipe 15. This process makes the operator when changing high-order bottle 12, only needs to switch the high-order bottle 12 of collecting the waste liquid, then will collect the high-order bottle 12 of full waste liquid and pull down to install overhead high-order bottle 12, whole process need not pause evaporation light detector 1's work, is favorable to improving the work efficiency of whole equipment.

As shown in fig. 3 and 4, the connecting device includes a truncated cone-shaped bottle stopper 3 disposed in the mouth of the high-level bottle 12, the diameter of the end of the bottle stopper 3 facing the high-level bottle 12 is smaller, the end of the corresponding branch tube 15 far away from the housing 2 penetrates through the bottle stopper 3 and communicates with the inside of the high-level bottle 12, and a vent tube 31 for communicating the inside of the high-level bottle 12 with the outside is further penetrated through the bottle stopper 3 for keeping the same air pressure inside and outside the high-level bottle 12. The anti-loosening assembly 32 is arranged outside the bottle stopper 3, the anti-loosening assembly 32 comprises a mounting ring 321 coaxially and fixedly connected outside the bottle stopper 3, a rotating ring 322 is coaxially sleeved outside the mounting ring 321, and the rotating ring 322 is in threaded connection with the outer circumferential surface of the mounting ring 321. Four holding grooves 324 are formed in the mounting ring 321, each holding groove 324 is internally provided with a long-strip-shaped elastic sheet 323, and each elastic sheet 323 is fixedly connected to the upper groove wall of the holding groove 324 along the length direction of the elastic sheet 323. The lower end of each elastic sheet 323 is fixedly connected with a supporting block 325, one side of each supporting block 325 departing from the high-position bottle 12 extends out of the corresponding accommodating groove 324, one side of each supporting block 325 extending out of the accommodating groove 324 is an inclined surface 326, the lower end of the inclined surface 326 inclines towards the direction departing from the high-position bottle 12, the lower end surface of the rotating ring 322 abuts against the inclined surface 326, and the supporting block 325 is extruded towards the direction of the high-position bottle 12.

The operator fills in the bottleneck at high-order bottle 12 with bottle plug 3 that is connected with branch pipe 15 and breather pipe 31 earlier, then the operator twists swivel ring 322, make swivel ring 322 move to contact with supporting block 325, the operator continues to screw down swivel ring 322 again and makes not hard up the ring and exert the power towards high-order bottle 12 direction to each supporting block 325, supporting block 325 supports tightly on high-order bottle 12 under swivel ring 322's effect, realize the rigidity between collar 321 and the high-order bottle 12, thereby improve the stability of being connected between bottle plug 3 and the high-order bottle 12. When the operator needs to detach the bottle stopper 3, the operator reversely twists the rotating ring 322, so that the rotating ring 322 releases the force applied to the abutting block 325, and the position limitation between the mounting ring 321 and the high-level bottle 12 is released, thereby facilitating the detachment of the bottle stopper 3 by the operator.

The implementation principle of the embodiment of the application is as follows: the operator discharges evaporation photodetector 1 into waste liquid pipe 13 through peristaltic pump 11 in the leading-in shunt tubes 14 of waste liquid, waste liquid in shunt tubes 14 flows into in the cavity 21 of casing 2, the operator passes through adjusting bolt 252 control regulating block 251 and removes, make waste liquid in shunt tubes 14 flow into corresponding high-order bottle 12 through first diffluence mouth 23 or second diffluence mouth 24, improve the circulation effect of waste liquid in the pipeline through peristaltic pump 11, make the collection of high-order bottle 12 position to the waste liquid in the process influence little, the operator can all place evaporation photodetector 1 and high-order bottle 12 on the workstation, in order to make things convenient for the operator to operate evaporation photodetector 1, compromise the condition that waste liquid was collected in the high-order bottle 12, reduce the excessive possibility of waste liquid appearance.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an evaporation light reposition of redundant personnel liquid remove equipment which characterized in that: including evaporation light detector (1), peristaltic pump (11) and high order bottle (12), be connected with waste liquid pipe (13) that are used for deriving the waste liquid from evaporation light detector (1) on evaporation light detector (1), and waste liquid pipe (13) keep away from evaporation light detector (1) one end and be connected with peristaltic pump (11), be connected with shunt tubes (14) on peristaltic pump (11), and shunt tubes (14) are connected with high order bottle (12).

2. The apparatus according to claim 1, wherein: be connected with diverging device on shunt tubes (14), shunt tubes (14) are connected with two branch pipes (15) through diverging device, high-order bottle (12) and branch pipe (15) one-to-one, and branch pipe (15) pass through connecting device with the opening that corresponds high-order bottle (12) and be connected.

3. The apparatus according to claim 2, wherein: the flow dividing device comprises a shell (2), a cavity (21) is formed in the shell (2), a mounting opening (22) communicated with the cavity (21), a first flow dividing opening (23) and a second flow dividing opening (24) are formed in the shell (2), the flow dividing pipe (14) is connected with the mounting opening (22), one of the flow dividing pipe and the mounting opening is connected with the first flow dividing opening (23) and the other of the flow dividing pipe and the mounting opening is connected with the second flow dividing opening (24), and an adjusting assembly (25) used for controlling the flow direction of waste liquid is arranged in the shell (2).

4. The apparatus according to claim 3, wherein: adjusting part (25) include regulating block (251) and adjusting bolt (252), regulating block (251) slide and connect in cavity (21), and set up feed liquor hole (253), first play liquid hole (254) and second play liquid hole (255) of mutual intercommunication on regulating block (251), feed liquor hole (253) corresponds with installing port (22), first play liquid hole (254) corresponds with first reposition of redundant personnel mouth (23), and second play liquid hole (255) corresponds with second reposition of redundant personnel mouth (24), adjusting bolt (252) threaded connection is on casing (2), and adjusting bolt (252) penetrate the one end of casing (2) and are connected with regulating block (251) rotation.

5. The apparatus according to claim 2, wherein: connecting device includes bottle plug (3) and breather pipe (31), bottle plug (3) are the round platform form, and bottle plug (3) reduce gradually towards the one end diameter in high-order bottle (12), breather pipe (31) are worn to establish on bottle plug (3), and breather pipe (31) and high-order bottle (12) inside intercommunication, correspond branch pipe (15) are worn to establish on bottle plug (3) and with high-order bottle (12) inside intercommunication, bottle plug (3) are provided with locking subassembly (32) outward.

6. The apparatus according to claim 5, wherein: locking subassembly (32) are including collar (321), rotating ring (322) and flexure strip (323), collar (321) coaxial fixed connection is outside bottle plug (3), rotating ring (322) cover establish collar (321) outside and with collar (321) threaded connection, a plurality of holding tanks (324) have been seted up on collar (321), flexure strip (323) and holding tank (324) one-to-one, and flexure strip (323) fixed connection is in holding tank (324), fixedly connected with supports tight piece (325) on flexure strip (323), collar (322) support tightly on supporting tight piece (325), and support tight piece (325) and compress tightly on high-order bottle (12).

7. The apparatus according to claim 3, wherein: the branch pipe (15), the shunt pipe (14) and the waste liquid pipe (13) are all ETFE pipes.

8. The apparatus according to claim 1, wherein: the high-position bottle (12) is made of transparent materials, and scale marks (121) are arranged on the high-position bottle (12).