CN208206630U - A kind of standard liquid dilution distributor - Google Patents
A kind of standard liquid dilution distributor Download PDFInfo
- Publication number
- CN208206630U CN208206630U CN201820460999.1U CN201820460999U CN208206630U CN 208206630 U CN208206630 U CN 208206630U CN 201820460999 U CN201820460999 U CN 201820460999U CN 208206630 U CN208206630 U CN 208206630U
- Authority
- CN
- China
- Prior art keywords
- mother liquor
- bottle
- syringe
- liquid
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 62
- 239000012895 dilution Substances 0.000 title abstract description 6
- 238000010790 dilution Methods 0.000 title abstract description 6
- 239000012452 mother liquor Substances 0.000 claims abstract description 56
- 238000004140 cleaning Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000010865 sewage Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000012086 standard solution Substances 0.000 abstract description 10
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 3
- 238000010926 purge Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The utility model discloses a kind of standard liquids to dilute distributor, including the first syringe pump, first syringe pump includes progress machine, syringe and the first triple valve, the output end of progress machine and the piston handle of syringe connect, the syringe needle of syringe is connected with a valve port of the first triple valve, other two valve ports of first triple valve are connected with one end of one end of the first mother liquor pipe and the first liquid line respectively, and the first mother liquor pipe other end is connected with the first mother liquor vessel bottle.This standard liquid dilutes distributor, and control unit is calculated automatically by single-chip microcontroller, controls high-precision syringe pump and precisely draw standard solution volume, achieve the purpose that accurate preparing standard solution, error is thought between the person that utmostly avoids different operation, reduces reagent consumption, reduces sample requirements, largely reduce experimental cost, dilution does not have to volumetric flask, pipette etc., and time is saved in the operation of liquid feeding rifle, and there is automatic cleaning function, avoid manually-operated error.
Description
Technical field
The utility model relates to technical field of experiment equipment, specially a kind of standard liquid dilutes distributor.
Background technique
In the routine work of laboratory, certain density solution is often added into sample to be tested, or each by drawing
Two or more solution of kind concentration and volume, are configured to the standard solution of various concentration.Under normal conditions, laboratory operation people
Member calculates the volume of various mother solutions according to the concentration of solution to be prepared first, then draws liquid using glass pipet,
It is put into constant volume in volumetric flask, obtains the standard solution of various concentration.This method is limited by operator's experience there are cumbersome
The disadvantages of, cause concentration of standard solution error big, the problems such as precision is low.
Utility model content
The purpose of this utility model is to provide a kind of standard liquids to dilute distributor, with precision is high, consumption is few, operation
Simple advantage, solves the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of standard liquid dilution distributor, including the
One syringe pump, first syringe pump include progress machine, syringe and the first triple valve, the output end of progress machine and syringe
Piston handle connection, the syringe needle of syringe are connected with a valve port of the first triple valve, other two valve ports point of the first triple valve
It is not connected with one end of one end of the first mother liquor pipe and the first liquid line, the first mother liquor pipe other end and the first mother liquor vessel
Bottle is connected, and the lower end of the first mother liquor vessel bottle offers sewage pipe, and liquid level biography is equipped on the inner wall of the first mother liquor vessel bottle
Sensor, the upper end of the first mother liquor vessel bottle offer reserved opening, and reserved opening is provided with cleaning water pipe, and the cleaning water pipe is located at the
One end in one mother liquor vessel bottle is connected with automatic cleaning machine, and the other end for cleaning water pipe is equipped with pressure pump and purge valve,
The other end of first liquid line is connected with a valve port of the second triple valve, other two valve port difference of the second triple valve
It is connected with one end of second liquid pipe and one end of outlet tube, the other end of second liquid pipe is connected with the second syringe pump, and second
Syringe pump is connected by the second mother liquor pipe with the second mother liquor vessel bottle, and the other end of the outlet tube is connected with liquid feeding rifle.
Preferably, first triple valve, the second triple valve, progress machine and automatic cleaning machine electrically connect with control unit
It connects.
Preferably, the structure and connection type of second syringe pump and the first syringe pump are all the same.
Preferably, the second mother liquor vessel bottle is identical as the first mother liquor vessel bottle structure, in the second mother liquor vessel bottle
Cleaning water pipe and liquid level sensor are installed.
Preferably, the sewage pipe is connected with apparatus for treating sewage, and drain valve is equipped on sewage pipe.
Preferably, the reserved opening uses encapsulation process, and the distance of automatic cleaning machine to the first mother liquor vessel bottle bottom of bottle is big
In liquid level sensor to the distance of the first mother liquor vessel bottle bottom of bottle.
Compared with prior art, the beneficial effects of the utility model are as follows:
This standard liquid dilutes distributor, and control unit is calculated automatically by single-chip microcontroller, and it is accurate to control high-precision syringe pump
Standard solution volume is drawn, achievees the purpose that accurate preparing standard solution, recognizing between the person that utmostly avoids different operation
For error, reagent consumption is reduced, reduces sample requirements, that is, largely reduces experimental cost, dilution does not have to volumetric flask, moves
Liquid pipe etc., liquid feeding rifle operation, saves time, and has automatic cleaning function, avoids manually-operated error.
Detailed description of the invention
Fig. 1 is the overall structure figure of the utility model.
In figure: 1 first syringe pump, 11 progress machines, 12 syringes, 13 first triple valves, 2 first mother liquor vessel bottles, 21 the
One mother liquor pipe, 22 sewage pipes, 23 reserved openings, 24 liquid level sensors, 3 cleaning water pipes, 31 automatic cleaning machines, 32 pressure pumps,
33 purge valves, 4 second triple valves, 41 first liquid lines, 42 second liquid pipes, 43 outlet tubes, 5 second syringe pumps, 6 second mother liquors
Container bottle, 61 second mother liquor pipes, 7 liquid feeding rifles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, a kind of standard liquid dilutes distributor, including the first syringe pump 1, the first syringe pump 1 includes progress machine
11, the output end of syringe 12 and the first triple valve 13, progress machine 11 is connect with the piston handle of syringe 12, the needle of syringe 12
Head be connected with a valve port of the first triple valve 13, other two valve ports of the first triple valve 13 respectively with the first mother liquor pipe 21
One end is connected with one end of the first liquid line 41, and 21 other end of the first mother liquor pipe is connected with the first mother liquor vessel bottle 2, the first mother liquor
The lower end of container bottle 2 offers sewage pipe 22, and sewage pipe 22 is connected with sewage treatment mechanism, and the sewage of discharge passes through sewage
Processing is discharged again, does not pollute the environment, drain valve 221 is equipped on sewage pipe 22, manually controls draining or water storage, and first is female
Liquid level sensor 24 is installed on the inner wall of liquid container bottle 2, when mother liquor is higher by liquid level sensor 24, sensor 24 is alarmed, the
The upper end of one mother liquor vessel bottle 2 offers reserved opening 23, and reserved opening 23 is provided with cleaning water pipe 3, and reserved opening 23 is using at sealing
Reason, avoids mother liquor from volatilizing, and one end that cleaning water pipe 3 is located in the first mother liquor vessel bottle 2 is connected with automatic cleaning machine 31, automatic clear
The distance for washing 2 bottom of bottle of the 31 to the first mother liquor vessel of device bottle is greater than the distance of 2 bottom of bottle of the 24 to the first mother liquor vessel of liquid level sensor bottle,
Automatic cleaning machine 31 is avoided to be covered by mother liquor, the first triple valve 13, the second triple valve 4, progress machine 11 and automatic cleaning machine 31 are equal
It is electrically connected with control unit, control unit issues instruction, drives syringe 12 to generate certain suction by progress machine 11, draws
Normal volume mother liquor is transferred to the second triple valve 4 by the first triple valve 12, and the other end of cleaning water pipe 3 is equipped with pressure (hydraulic) water
Pump 32 and purge valve 33, purge valve 33 are intake for controlling cleaning water pipe 3,32 water supply of pressure pump pressurization, then have automatic cleaning
Device 31 is sprayed water with high pressure, cleans mother liquor vessel bottle, and the other end of the first liquid line 41 is connected with one of the second triple valve 4
Other two valve ports of valve port, the second triple valve 4 are connected separately with one end of second liquid pipe 42 and one end of outlet tube 43, the
Two triple valves 4 are exported the liquid that the first liquid line 41 and second liquid pipe 42 input by outlet tube 43, second liquid pipe 42
The other end is connected with the second syringe pump 5, and the structure and connection type of the second syringe pump 5 and the first syringe pump 1 are all the same, the second note
It penetrates pump 5 to be connected by the second mother liquor pipe 61 with the second mother liquor vessel bottle 6,2 knot of the second mother liquor vessel bottle 6 and the first mother liquor vessel bottle
Structure is identical, and cleaning water pipe 3 and liquid level sensor 24, the other end connection of outlet tube 43 are also equipped in the second mother liquor vessel bottle 6
There is liquid feeding rifle 7, the liquid after being diluted is imported in the container needed by liquid feeding rifle 7.
The course of work: it is respectively charged into mother liquor and diluent in the first mother liquor vessel bottle 2 and the second mother liquor vessel bottle 6, by controlling
Unit processed issues instruction, and progress machine 11 controls syringe 12 and draws standard solution volume, by the first liquid line 41 and the second liquid
Body pipe 42 merges in outlet tube 43 into the second triple valve 4, dilutes, and is finally imported in container by liquid feeding rifle 7, cleaning device
When, clear instruction is issued by control unit, opens purge valve 33, the high pressure water cleaning mother liquor vessel bottle of automatic cleaning machine 31 will
Sewage is discharged by sewage pipe 22, closes drain valve 221, and clear water will flow into mother liquor pipe and liquid line, cleans pipeline.
In summary: this standard liquid dilutes distributor, and control unit is calculated automatically by single-chip microcontroller, controls high-precision note
It penetrates pump and precisely draws standard solution volume, achieve the purpose that accurate preparing standard solution, the person that utmostly avoids different operation
Between think error, reduce reagent consumption, reduce sample requirements, that is, largely reduce experimental cost, dilution does not have to
Volumetric flask, pipette etc., liquid feeding rifle 7 operate, and save time, and have automatic cleaning function, avoid manually-operated
Error.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of standard liquid dilutes distributor, including the first syringe pump (1) and the second syringe pump (5), it is characterised in that: described the
One syringe pump (1) includes progress machine (11), syringe (12) and the first triple valve (13), the output end of progress machine (11) and injection
The piston handle of device (12) connects, and the syringe needle of syringe (12) is connected with a valve port of the first triple valve (13), the first triple valve
(13) other two valve ports are connected with one end of one end of the first mother liquor pipe (21) and the first liquid line (41) respectively, and described
One mother liquor pipe (21) other end is connected with the first mother liquor vessel bottle (2), and the lower end of the first mother liquor vessel bottle (2) offers sewerage
It manages (22), is equipped with liquid level sensor (24) on the inner wall of the first mother liquor vessel bottle (2), the upper end of the first mother liquor vessel bottle (2)
It offers reserved opening (23), reserved opening (23) is provided with cleaning water pipe (3), and the cleaning water pipe (3) is located at the first mother liquor vessel
One end in bottle (2) is connected with automatic cleaning machine (31), and the other end of cleaning water pipe (3) is equipped with pressure pump (32) and cleaning
The other end of valve (33), first liquid line (41) is connected with a valve port of the second triple valve (4), the second triple valve (4)
Other two valve ports be connected separately with one end of second liquid pipe (42) and one end of outlet tube (43), second liquid pipe (42)
The other end be connected with the second syringe pump (5), the second syringe pump (5) passes through the second mother liquor pipe (61) and the second mother liquor vessel bottle
(6) it is connected, the other end of the outlet tube (43) is connected with liquid feeding rifle (7).
2. a kind of standard liquid according to claim 1 dilutes distributor, it is characterised in that: first triple valve (13),
Second triple valve (4), progress machine (11) and automatic cleaning machine (31) are electrically connected with control unit.
3. a kind of standard liquid according to claim 1 dilutes distributor, it is characterised in that: second syringe pump (5) with
The structure and connection type of first syringe pump (1) are all the same.
4. a kind of standard liquid according to claim 1 dilutes distributor, it is characterised in that: the second mother liquor vessel bottle
(6) identical as the first mother liquor vessel bottle (2) structure, cleaning water pipe (3) is also installed in the second mother liquor vessel bottle (6) and liquid level passes
Sensor (24).
5. a kind of standard liquid according to claim 1 dilutes distributor, it is characterised in that: the sewage pipe (22) and dirt
Hydrotreater is connected, and drain valve (221) are equipped on sewage pipe (22).
6. a kind of standard liquid according to claim 1 dilutes distributor, it is characterised in that: the reserved opening (23) is using close
Envelope processing, the distance of automatic cleaning machine (31) to first mother liquor vessel bottle (2) bottom of bottle are greater than liquid level sensor (24) to the first mother
The distance of liquid container bottle (2) bottom of bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820460999.1U CN208206630U (en) | 2018-04-03 | 2018-04-03 | A kind of standard liquid dilution distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820460999.1U CN208206630U (en) | 2018-04-03 | 2018-04-03 | A kind of standard liquid dilution distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208206630U true CN208206630U (en) | 2018-12-07 |
Family
ID=64525179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820460999.1U Expired - Fee Related CN208206630U (en) | 2018-04-03 | 2018-04-03 | A kind of standard liquid dilution distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208206630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811919A (en) * | 2020-07-10 | 2020-10-23 | 北京莱伯泰科仪器股份有限公司 | Tandem injection pump set structure for diluting trace liquid sample |
-
2018
- 2018-04-03 CN CN201820460999.1U patent/CN208206630U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811919A (en) * | 2020-07-10 | 2020-10-23 | 北京莱伯泰科仪器股份有限公司 | Tandem injection pump set structure for diluting trace liquid sample |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203299211U (en) | Liquid feeding and draining system of full-automatic biochemical analyzer | |
| CN112462082A (en) | Automatic sample adding system and automatic sample adding method | |
| CN215711746U (en) | Reagent filling device | |
| CN106861485A (en) | Chemical liquid feed system and supply method | |
| CN104111326A (en) | Negative pressure waste liquid system, biochemical analyzer, and waste liquid discharge method | |
| CN208206630U (en) | A kind of standard liquid dilution distributor | |
| CN110187138A (en) | Sample needle cleaning solution drainage system for in-vitro diagnosis equipment | |
| CN210720437U (en) | Sample adding needle cleaning liquid drainage system for in-vitro diagnostic equipment | |
| CN216525756U (en) | Liquid path system of water quality on-line monitoring quality control instrument | |
| CN208976095U (en) | A kind of caching defoaming liquid feed device | |
| CN214585502U (en) | Automatic sample adding system | |
| CN113899871A (en) | Liquid path system of water quality online monitoring and quality control instrument and use method thereof | |
| CN105344141A (en) | Suction filtration device for laboratory | |
| CN211697762U (en) | Oil field production water on-line monitoring device | |
| CN110479181B (en) | Online allocation device | |
| CN201965136U (en) | Flow path system for automation biochemical reaction flow | |
| CN209602181U (en) | A kind of pH Neutralization of Industrial Wastewater automatic control device | |
| CN219870471U (en) | Reaction kettle sampling device | |
| CN210846259U (en) | Online blending device | |
| CN205958588U (en) | Automatic flow path system of analysis appearance | |
| CN212031455U (en) | Standard liquid proportioning quality control instrument | |
| CN210229670U (en) | Retrieve ethanol allotment processing apparatus | |
| CN215218151U (en) | Sampling device and sample analyzer | |
| CN110639424B (en) | A fully automatic syrup mixing system | |
| CN103863984A (en) | Sterile filling infusion system with automatic liquid feeding control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20210403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |