CN220603496U - Automatic liquid device that goes out of reagent ration - Google Patents

Abstract

The utility model relates to a reagent quantitative automatic liquid outlet device, which comprises: the device comprises a device body, wherein a liquid injection hole is formed in the top of the device body, a storage cavity is formed in the top of the device body, a liquid receiving groove is formed in one side of the device body, and reagent liquid is stored in the storage cavity; the bottom of the storage cavity is provided with a liquid outlet component. According to the utility model, the bottle body is moved upwards, the driving part is pushed to move, the driving part drives the adjusting rod to move up and down, when the adjusting rod is at the middle initial position, the first baffle is positioned in the liquid outlet pipe, the liquid outlet pipe is closed, the second baffle is positioned in the transition pipe, at the moment, a reagent enters the transition pipe from the mouth of the liquid outlet pipe, when the adjusting rod moves upwards, the first baffle is positioned in the transition pipe, the second baffle closes the top of the transition pipe, at the moment, a quantitative reagent in the transition pipe can be discharged from the discharge pipe, quantitative reagent adding is carried out, each time of quantitative reagent adding by using a reagent needle is avoided, materials can be saved, and meanwhile, the filling efficiency is improved.

Description

Automatic liquid device that goes out of reagent ration

Technical Field

The utility model relates to the technical field of automatic liquid discharging devices, in particular to a reagent quantitative automatic liquid discharging device.

Background

In the process of reagent filling, a reagent needle is usually adopted to quantitatively suck the reagents from different reagent bottles, and then the sucked reagents are added into the reaction cup.

The Chinese patent with application number 201510487966.7 discloses a reagent filling device, and discloses the following technical scheme: comprising the following steps: a plurality of holding tanks for holding reagents; reagent suction boxes provided corresponding to the respective accommodating boxes, each of the reagent suction boxes being communicated with the corresponding accommodating box; a reagent bolus assembly partially disposed in each of the reagent suction boxes; and a driving assembly disposed above each of the reagent pushing assemblies, the driving assembly sucking the reagent in each of the accommodating boxes into the corresponding reagent sucking box by driving the movement of each of the reagent pushing assemblies. The reagent filling device has the advantages of avoiding cross contamination in the reagent filling process, and also has the advantages of high reagent filling speed and capability of filling different reagents in the same time.

However, the reagent filling device is inconvenient to quantitatively fill reagents such as acid and alkali, and each filling time is required to replace a reagent needle, so that materials are wasted and detection efficiency is affected, and therefore, the automatic reagent quantitative liquid outlet device is designed to solve the technical problems.

Disclosure of Invention

The utility model aims to provide a reagent quantitative automatic liquid outlet device so as to solve the problems.

In order to solve the technical problems, the utility model provides a reagent quantitative automatic liquid outlet device, which is characterized by comprising:

the device comprises a device body, wherein a liquid injection hole is formed in the top of the device body, a storage cavity is formed in the top of the device body, a liquid receiving groove is formed in one side of the device body, and reagent liquid is stored in the storage cavity;

the bottom of storage chamber is installed out liquid subassembly, go out liquid subassembly including installing the drain pipe of storage chamber bottom and install the inside regulation pole of drain pipe, and drive the driver of regulation pole reciprocates, install on the regulation pole the diameter with first baffle and the second baffle that the drain pipe is the same, the centre of drain pipe is provided with the transition pipe, the internal diameter of transition pipe is greater than the drain pipe internal diameter, wherein

When the transition pipe is at the initial position, the first baffle is positioned in the liquid outlet pipe, and the second baffle is positioned in the transition pipe.

Further, the driving piece comprises a first guide rod and a second guide rod, the second guide rod is fixed at the top of the first guide rod, a baffle is installed at the bottom of the first guide rod, and the top of the adjusting rod is fixed at the bottom of the second guide rod.

Further, a through hole is formed in the bottom of the storage cavity, the first guide rod penetrates through the through hole, and an expansion spring is sleeved at the top end of the first guide rod.

Further, a sealing ring is arranged in the first guide rod, and the sealing ring is sleeved on the first guide rod.

Further, the top of drain pipe is provided with the feed liquor pipe, funnel-shaped in the feed liquor pipe.

Further, a fixed block is arranged on one side of the device body, and a screw hole is formed in the fixed block.

Further, a pull rod is installed at the top of the device body.

The beneficial effects of the utility model are as follows:

1. through upwards moving the bottle, promote the driving piece and remove, the driving piece drives the regulation pole and reciprocates, when the intermediate position in the middle of, first baffle is located in the drain pipe, seal the drain pipe, the second baffle is located the transition intraductal, reagent advances the transition intraductal from the drain pipe mouth of pipe this moment, when adjusting the pole upwards remove, first baffle is located the transition intraductal this moment, the second baffle seals transition pipe top, quantitative reagent can follow the discharging pipe discharge in the transition intraductal this moment, carry out quantitative reagent of adding, avoid using the reagent needle to carry out quantitative filling at every turn, can save material improves filling efficiency simultaneously.

2. When the first guide rod is driven to move upwards along the through hole by the stop block, the first guide rod drives the top second guide rod to move upwards, the second guide rod drives the adjusting rod to move upwards, after the reagent in the transition pipe is discharged, the telescopic spring is reset to drive the stop block to reset, and when the height of the stop block moving upwards is higher, the liquid discharge amount at the outlet of the second baffle and the liquid outlet pipe is larger, and at the moment, the reagent discharge speed is faster, so that the liquid discharge speed can be adjusted.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a perspective view of a preferred embodiment of a reagent dosing automatic dispensing device of the present utility model;

FIG. 2 is a side cross-sectional view of a preferred embodiment of a reagent dosing automatic dispensing device of the present utility model;

FIG. 3 is a schematic view of a partially enlarged structure of FIG. 1A according to the present utility model;

fig. 4 is a view showing the internal structure of the liquid outlet pipe when the adjusting lever of the present utility model is raised.

In the figure:

1. a device body; 11. a liquid injection hole; 12. a storage chamber; 13. a liquid receiving tank; 14. a through hole; 15. a fixed block; 16. a screw hole; 17. a pull rod;

2. a liquid outlet component; 21. a liquid outlet pipe; 22. an adjusting rod; 23. a first baffle; 24. a second baffle; 25. a transition pipe; 26. a driving member; 261. a first guide bar; 262. a second guide bar; 263. a stop block; 264. a telescopic spring; 265. a seal ring; 266. a liquid inlet pipe.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

As shown in fig. 1 to 4, the present utility model provides a reagent quantitative automatic liquid outlet device, comprising: the device comprises a device body 1, wherein a liquid injection hole 11 is formed in the top of the device body 1, a storage cavity 12 is formed in the top of the device body 1, a liquid receiving groove 13 is formed in one side of the device body 1, and reagent liquid is stored in the storage cavity 12; the liquid outlet assembly 2 is installed to the bottom of storage chamber 12, liquid outlet assembly 2 is including installing the drain pipe 21 in the bottom of storage chamber 12 and installing the regulation pole 22 in the drain pipe 21 inside, and drive the driving piece 26 of regulation pole 22 reciprocates, install first baffle 23 and the second baffle 24 that the diameter is the same with drain pipe 21 on the regulation pole 22, the centre of drain pipe 21 is provided with transition pipe 25, the internal diameter of transition pipe 25 is greater than the drain pipe 21 internal diameter, wherein during initial position, first baffle 23 is located drain pipe 21, second baffle 24 is located transition pipe 25.

The bottom of drain pipe 21 extends to the top of receiving tank 13 to annotate liquid hole 11 and add acid-base reagent into storage chamber 12, when filling reagent, through the top cover of the bottle that awaits measuring is established on drain pipe 21, then upwards remove the bottle, promote driving piece 26 and remove, driving piece 26 drives regulation pole 22 and reciprocates, when the intermediate position in, first baffle 23 is located drain pipe 21, it is sealed with drain pipe 21, second baffle 24 is located transition pipe 25, reagent advances people's transition pipe 25 from the mouth of pipe of drain pipe 21 at this moment, when regulation pole 22 upwards moves, first baffle 23 is located transition pipe 25 at this moment, second baffle 24 is sealed transition pipe 25 top at this moment, quantitative reagent can be discharged from the drain pipe in the transition pipe 25, carry out quantitative interpolation reagent, avoid using the reagent needle at every turn to carry out quantitative filling, can save material and improve filling efficiency simultaneously.

The driving piece 26 comprises a first guide rod 261 and a second guide rod 262, the second guide rod 262 is fixed at the top of the first guide rod 261, a stop block 263 is installed at the bottom of the first guide rod 261, the top of the adjusting rod 22 is fixed at the bottom of the second guide rod 262, a through hole 14 is formed in the bottom of the storage cavity 12, the first guide rod 261 penetrates through the through hole 14, a telescopic spring 264 is sleeved at the top end of the first guide rod 261, a sealing ring 265 is installed in the first guide rod 261, and the sealing ring 265 is sleeved on the first guide rod 261.

When the first guide rod 261 is driven to move upwards along the through hole 14 by the stop block 263, the first guide rod 261 drives the top second guide rod 262 to move upwards, the second guide rod 262 drives the adjusting rod 22 to move upwards, after the reagent in the transition pipe 25 is discharged, the telescopic spring 264 resets, the stop block 263 is driven to reset, and when the height of the stop block 263 moving upwards is higher, the liquid discharge amount at the outlet of the second baffle 24 and the liquid outlet pipe 21 is larger, and the reagent discharge speed is higher, so that the liquid discharge speed can be adjusted.

The top of drain pipe 21 is provided with feed liquor pipe 266, and the funnel-shaped in the feed liquor pipe 266 improves the feed liquor speed, and transition pipe 25 is spherical, and when second baffle 24 moved to the centre of sphere, the exit drainage volume of drain pipe 21 is bigger and bigger this moment.

A fixing block 15 is installed on one side of the device body 1, a screw hole 16 is formed in the fixing block 15, a pull rod 17 is installed at the top of the device body 1, the whole device body 1 can be lifted and carried through the pull rod 17, and then the device body 1 is installed at a fixed position through bolts penetrating through the screw hole 16 when the device body 1 is required to be installed.

The above-described preferred embodiments according to the present utility model are intended to suggest that, in view of the above description, various changes and modifications may be made by the worker in question without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (7)

1. An automatic liquid device of reagent ration, characterized by comprising:

the device comprises a device body (1), wherein a liquid injection hole (11) is formed in the top of the device body (1), a storage cavity (12) is formed in the top of the device body (1), a liquid receiving groove (13) is formed in one side of the device body (1), and reagent liquid is stored in the storage cavity (12);

the bottom of storage chamber (12) is installed out liquid subassembly (2), go out liquid subassembly (2) including install drain pipe (21) of storage chamber (12) bottom and install adjust pole (22) inside drain pipe (21), and drive adjust pole (22) reciprocate driving piece (26), install on adjusting pole (22) diameter with first baffle (23) and second baffle (24) that drain pipe (21) are the same, the centre of drain pipe (21) is provided with transition pipe (25), the internal diameter of transition pipe (25) is greater than drain pipe (21) internal diameter, wherein

In the initial position, the first baffle (23) is positioned in the liquid outlet pipe (21), and the second baffle (24) is positioned in the transition pipe (25).

2. A reagent quantitative automatic discharging device as set forth in claim 1, wherein,

the driving piece (26) comprises a first guide rod (261) and a second guide rod (262), the second guide rod (262) is fixed at the top of the first guide rod (261), a stop block (263) is arranged at the bottom of the first guide rod (261), and the top of the adjusting rod (22) is fixed at the bottom of the second guide rod (262).

3. A reagent quantitative automatic discharging device as set forth in claim 2, wherein,

through holes (14) are formed in the bottom of the storage cavity (12), the first guide rods (261) penetrate through the through holes (14), and telescopic springs (264) are sleeved at the top ends of the first guide rods (261).

4. A reagent quantitative automatic discharging device according to claim 3, wherein,

and a sealing ring (265) is arranged in the first guide rod (261), and the sealing ring (265) is sleeved on the first guide rod (261).

5. A reagent quantitative automatic discharging device as set forth in claim 4, wherein,

the top of drain pipe (21) is provided with feed liquor pipe (266), funnel-shaped in feed liquor pipe (266).

6. A reagent quantitative automatic discharging device as set forth in claim 5, wherein,

a fixed block (15) is arranged on one side of the device body (1), and a screw hole (16) is formed in the fixed block (15).

7. A reagent quantitative automatic discharging device as set forth in claim 6, wherein,

a pull rod (17) is arranged at the top of the device body (1).