CN206661146U - A kind of high-precision liquid feed system - Google Patents
A kind of high-precision liquid feed system Download PDFInfo
- Publication number
- CN206661146U CN206661146U CN201720396604.1U CN201720396604U CN206661146U CN 206661146 U CN206661146 U CN 206661146U CN 201720396604 U CN201720396604 U CN 201720396604U CN 206661146 U CN206661146 U CN 206661146U
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- China
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- reactor
- feeding pipe
- pump
- storage tank
- dehvery pump
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of high-precision liquid feed system, including storage tank, reactor, the first feeding pipe, first discharging opening of storage tank is connected with the charging aperture of reactor by the first feeding pipe, first feeding pipe is provided with the first dehvery pump close to reservoir outlet one end, and the first feeding pipe is provided with the first mass flowmenter on the position between the first dehvery pump and reactor；First dehvery pump is connected with the first frequency converter；Also include the DCS control systems to connect with the first frequency converter, the first pump, the first mass flowmenter.The utility model tool can effectively solve the problem that the liquid feed of existing reactor is high there is cost of labor, can not meet to continue the requirement at the uniform velocity to feed intake, or the precision that material is launched is unable to reach the problem of requiring.
Description
Technical field
It the utility model is related to a kind of high-precision liquid feed system.
Background technology
In the production process of reactor, feeding intake for liquid is usually designed, existing generally use manually claims to material
Weight, then will be reacted in material reactor, and this dispensing for just depositing in material is discontinuity, possibly can not be met
The dispensing of some materials needs to continue the requirement at the uniform velocity launched, while higher to manpower requirements.To sum up, existing reactor
Liquid feed is high there is cost of labor, can not meet to continue the requirement at the uniform velocity to feed intake, or the precision that material is launched can not reach
To the problem of requirement.
Utility model content
The purpose of this utility model is to provide a kind of high-precision liquid feed system, and the liquid for solving existing reactor is thrown
Material is high there is cost of labor, can not meet to continue the requirement at the uniform velocity to feed intake, or the precision that material is launched is unable to reach requirement
The problem of.
Technical scheme is used by the utility model solves its technical problem：A kind of high-precision liquid feed system,
Including storage tank, reactor, the first feeding pipe, the first discharging opening of storage tank and the charging aperture of reactor pass through the first feeding pipe
It is connected, first feeding pipe is provided with the first dehvery pump close to reservoir outlet one end, and the first feeding pipe is located at first
The first mass flowmenter is provided with position between dehvery pump and reactor；First dehvery pump is connected with the first frequency conversion
Device；Also include the DCS control systems to connect with the first frequency converter, the first pump, the first mass flowmenter.
Further, reactor upper end is provided with head tank, and head tank upper end is provided with what is connected with the first feeding pipe
Charging aperture, head tank are poidometer measuring tank, and poidometer measuring tank is provided with the discharging opening connected with reactor inner chamber, set on discharging opening
It is equipped with the magnetic valve to connect with DCS control systems
Further, storage tank is additionally provided with the second discharging opening, and the second discharging opening is provided with what is connected with reactor charging aperture
Second feeding pipe, the second feeding pipe are provided with the second dehvery pump close to reservoir outlet one end, and the second feeding pipe is located at
The second mass flowmenter is provided with position between second dehvery pump and reactor；Second dehvery pump is connected with the second change
Frequency device；Second frequency converter, the second pump, the second mass flowmenter and DCS control systems connect.
The beneficial effects of the utility model：Because pump can cause the dispensing of liquid material in precision there is hysteresis quality
There is larger deviation, and by setting frequency converter, controlling pump is slowed down in advance, to improve the dispensing precision of liquid material, deviation
Below 200g can be reduced to.
Below with reference to drawings and examples, the utility model is described in detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment 1, a kind of high-precision liquid feed system as shown in Figure 1, including storage tank 1, reactor 2, the first conveying
Pipeline 3, the first discharging opening of storage tank 1 and the charging aperture of reactor 2 are connected by the first feeding pipe 3, first conveying pipeline
Road 3 is provided with the first dehvery pump 4 close to the discharging opening one end of storage tank 1, and the first feeding pipe 3 is located at the first dehvery pump 4 and reactor 2
Between position on be provided with the first mass flowmenter 5；First dehvery pump 4 is connected with the first frequency converter；Also include and the
The DCS control systems that one frequency converter, the first pump, the first mass flowmenter 5 connect.
The upper end of reactor 2 is provided with head tank, and head tank upper end is provided with the charging aperture to connect with the first feeding pipe 3,
Head tank is poidometer measuring tank, and poidometer measuring tank is provided with the discharging opening connected with the inner chamber of reactor 2, be provided with discharging opening and
The magnetic valve that DCS control systems connect
Storage tank 1 is additionally provided with the second discharging opening, and the second discharging opening is provided with the second conveying to connect with the charging aperture of reactor 2
Pipeline, the second feeding pipe are provided with the second dehvery pump close to the discharging opening one end of storage tank 1, and the second feeding pipe is located at the second conveying
The second mass flowmenter is provided with position between pump and reactor 2；Second dehvery pump is connected with the second frequency converter；The
Two frequency converters, the second pump, the second mass flowmenter and DCS control systems connect.
The utility model is exemplarily described above in association with accompanying drawing.Obviously, the utility model implements not
Limited by aforesaid way.As long as employ the various unsubstantialities that methodology and technical scheme of the present utility model are carried out
Improvement；Or it is not improved, above-mentioned design of the present utility model and technical scheme are directly applied into other occasions, at this
Within the protection domain of utility model.
Claims (3)
1. a kind of high-precision liquid feed system, including storage tank, reactor, the first feeding pipe, the first discharging opening of storage tank
It is connected with the charging aperture of reactor by the first feeding pipe, it is characterised in that：First feeding pipe discharges close to storage tank
Mouthful one end is provided with the first dehvery pump, and the first feeding pipe is provided with the on the position between the first dehvery pump and reactor
One mass flowmenter；First dehvery pump is connected with the first frequency converter；Also include and the first frequency converter, the first pump, the first matter
The DCS control systems that amount flowmeter connects.
2. high-precision liquid feed system according to claim 1, it is characterised in that：Reactor upper end is provided with charging
Bucket, head tank upper end are provided with the charging aperture to connect with the first feeding pipe, and head tank is poidometer measuring tank, and poidometer measuring tank is set
The discharging opening connected with reactor inner chamber is equipped with, the magnetic valve to connect with DCS control systems is provided with discharging opening.
3. high-precision liquid feed system according to claim 1, it is characterised in that：Storage tank is additionally provided with the second discharging
Mouthful, the second discharging opening is provided with the second feeding pipe to connect with reactor charging aperture, and the second feeding pipe discharges close to storage tank
Mouthful one end is provided with the second dehvery pump, and the second feeding pipe is provided with the on the position between the second dehvery pump and reactor
Two mass flowmenters；Second dehvery pump is connected with the second frequency converter；Second frequency converter, the second pump, the second mass flowmenter
Connect with DCS control systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720396604.1U CN206661146U (en) | 2017-04-14 | 2017-04-14 | A kind of high-precision liquid feed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720396604.1U CN206661146U (en) | 2017-04-14 | 2017-04-14 | A kind of high-precision liquid feed system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206661146U true CN206661146U (en) | 2017-11-24 |
Family
ID=60381577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720396604.1U Active CN206661146U (en) | 2017-04-14 | 2017-04-14 | A kind of high-precision liquid feed system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206661146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529739A (en) * | 2019-01-09 | 2019-03-29 | 江南大学 | A kind of automated dispensing system for new drug development |
-
2017
- 2017-04-14 CN CN201720396604.1U patent/CN206661146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529739A (en) * | 2019-01-09 | 2019-03-29 | 江南大学 | A kind of automated dispensing system for new drug development |
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