CN207913696U - Liquid glidant unwinds system - Google Patents
Liquid glidant unwinds system Download PDFInfo
- Publication number
- CN207913696U CN207913696U CN201820736982.4U CN201820736982U CN207913696U CN 207913696 U CN207913696 U CN 207913696U CN 201820736982 U CN201820736982 U CN 201820736982U CN 207913696 U CN207913696 U CN 207913696U
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- liquid
- glidant
- unwinds
- pump
- duct
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- Accessories For Mixers (AREA)
Abstract
The utility model is related to a kind of liquid glidants to unwind system, including liquid glidant input duct, fresh water pipeline and mixing duct, and the liquid glidant input duct end and fresh water pipeline end are connected to mixing duct, be unwound by centrifugal pump shearing.The liquid glidant input duct is equipped with meter screw stem pump and mass flowmenter, the fresh water pipeline is equipped with filter, pneumatic ball valve and electromagnetic flowmeter, and the meter screw stem pump, mass flowmenter, pneumatic ball valve and electromagnetic flowmeter are controlled by electric cabinet.In the system；The flow of liquid glidant is monitored using mass flowmenter, electromagnetic flowmeter is monitored the flow of clear water, and universal electric-controlled case man-machine interface, PLC, frequency converter automatically control liquid glidant and clear water ratio in setting concentration, reaches quantitatively fixed than control；Meter screw stem pump energy continuous uniform conveys liquid glidant, and stability of flow is easy to control.
Description
Technical field
The utility model is related to liquid mixing equipment technical field, specifically a kind of liquid glidant unwinds system.
Background technology
Glidant is the chemicals for improving wire-cloths fiber and fines and keeping, and fiber surface forms bimolecular structure,
The extreme and water of outer layer dispersant, which has, increases the degree that the solids such as filler, fiber are spontaneously wet out by water compared with strong affinity.It is fine
It is separate because of electrostatic repulsion between the solid particles such as dimension, filler, to reach good dispersion effect.
During liquid glidant unwinds, need to carry out control that is quantitative and determining ratio with clear water.The viscosity of liquid compares
Height, it is discontinuously uniform to go out liquid, quantitatively control it is not accurate enough, to which concentration control can be influenced.
Utility model content
The utility model in view of the above problems, provides a kind of liquid glidant and unwinds system, can be to liquid
Accurately quantitative and concentration control is carried out with clear water.
The utility model to achieve the above object, takes following technical scheme to be achieved：
A kind of liquid glidant unwinds system, which is characterized in that including input duct, water inlet line and mixing duct, institute
It states input duct end and water inlet line end and is connected to mixing duct, the input duct is equipped with meter screw stem pump and first
Flowmeter, the water inlet line are equipped with pneumatic operated valve and second flowmeter, the meter screw stem pump, first flowmeter, valve and
Second flowmeter is controlled by electric cabinet.
Preferably, the metering screw pump discharge installation first flowmeter and through type back pressure relief valve of the input duct.
Preferably, the metering screw pump intake of the inlet tube connects storagetank, is equipped in the storagetank small-bore
Blender.
Preferably, the entrance connection correction graduated cylinder of the meter screw stem pump.
Preferably, injector is installed by the intersection of the input duct, water inlet line and mixing duct.
Preferably, the water inlet line is equipped with pressure reducing valve and filter.
Preferably, the mixing duct outlet connection stirred tank, mixing duct are equipped with shearing centrifugal pump, shear centrifugal pump
It is controlled by electric cabinet.
Preferably, stirred tank is equipped with blender, and blender is controlled by electric cabinet.
Preferably, the stirred tank connects storagetank by shifting pump.
The utility model has the advantages that compared with the existing technology：In the system, using mass flowmenter to liquid
Body glidant and electromagnetic flowmeter are monitored the flow of clear water, and the administering medical liquids amount of meter screw stem pump is controlled by electric cabinet,
On the basis of clear water flow；The glidant flow for automatically adjusting meter screw stem pump is unwound and is cured by setting concentration.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiments of the present invention.
Specific implementation mode
The embodiments of the present invention are described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of liquid glidant unwinds system, including input duct 1, water inlet line 2 and mixing duct 3,
The input duct end and water inlet line end are connected to mixing duct 3, and the input duct 1 is equipped with meter screw stem pump 11
With mass flowmenter 12, the water inlet line 2 is equipped with pneumatic ball valve 21 and electromagnetic flowmeter 22, the meter screw stem pump 11,
Mass flowmenter 12, valve 21 and electromagnetic flowmeter 22 are controlled by electric cabinet 9.Liquid glidant conductive magnetic waveguide performance is poor,
Electromagnetic flowmeter cannot detection flows, therefore select mass flowmenter.Liquid glidant viscosity is higher, needs to utilize metering screw
There is suction capacity height can transport high viscosity liquid for pump conveying, meter screw stem pump, and pulsation is small, and output liquid is continuous and uniformly and fixed
Amount output.The preferred electromagnetic flowmeter detection flows of dilution water, universal electric-controlled case man-machine interface, PLC, frequency converter press setting concentration certainly
Dynamic control liquid glidant and clear water ratio are unwound.
Safety valve can be all added in general device in the duct；To ensure that the safety of pipeline, Authorization Notice No. is
A kind of through type back pressure relief valve of CN204372248, two kinds of combination functions with safety valve and counterbalance valve.In the present embodiment
In, meter screw stem pump outlet conduit is equipped with through type back pressure relief valve and reflux line 4, pacifies here with through type back pressure
The safety valve function of full valve, plays the role of protective conduit when pipeline pressure is excessively high.The liquid glidant exports to injector
Inlet is equipped with through type back pressure relief valve 5, here with the counterbalance valve function of through type back pressure relief valve, works as centrifugal pump
Inlet needs to reach certain pressure when generating negative pressure could can open counterbalance valve, solve liquid glidant because negative pressure is produced
Instability of flow problem caused by raw siphonage.
Preferably, the liquid feeding end of the inlet tube 1 connects storagetank 6, and small-bore blender is equipped in the storagetank
61.Authorization Notice No. be 204447924 a kind of small-bore blender, paddle is foldable put small-bore storagetank into after pass through fortune
Centrifugation force effect after row is opened, and the high viscosity liquid for being useful in small-bore big ladle body storagetank is mixed.
Preferably, the input duct of the meter screw stem pump is connected with correction graduated cylinder 111, further effectively improves quantitative
The accuracy of control.
Preferably, the intersection of the input duct 1, water inlet line 2 and mixing duct 3 is equipped with injector 31.
Preferably, pressure reducing valve 23 and filter 24 are installed between the water inlet end and valve of the water inlet line.
Preferably, the mixing duct is equipped with shearing centrifugal pump 32 and connects stirred tank 7, and shearing centrifugal pump 32 is by electric cabinet
9 controls.
Preferably, the stirred tank 7 is equipped with blender 71, and blender 71 is controlled by electric cabinet 9.
Preferably, the stirred tank 7 connects storagetank 8 by shifting pump 72, and shifting pump 72 is controlled by electric cabinet 9.
Specific work process：Whole process is controlled by electric cabinet 9, and the liquid for being stored in hopper 6 passes through small-bore stirring
After device 61 stirs, liquid glidant is conveyed by electric cabinet control meter screw stem pump 11, Electromagnetic Flow 22 and mass flowmenter 12 are defeated
Go out in 2-42mA analog quantitys feedback signal to the PLC of electric cabinet 9 to carry out automatic operation and by setting concentration control.Work as metering screw
When pump discharge pressure is excessive, liquid is flowed back by through type back pressure relief valve 5 from reflux line 4, while being also required to reach certain
When pressure, liquid just can be mixed into mixing duct 3 by through type back pressure relief valve 5 and clear water.At the same time, clear water is from water inlet
Pipeline 2 flows into, and first passes through the decompression of pressure reducing valve 23；After arriving the filtering of filter 24 again, most post-opening valve 21 passes through Electromagnetic Flow
Meter 22 carries out water flow detection, feeds back to electric cabinet 9.Clear water and liquid converge in respective pipe end, are sprayed by injector 31
It is mapped to shearing 32 inlet shear-mixed of centrifugal pump, then pumps to and is stirred in stirred tank 7, mixed liquor after curing is by shifting
Pump 72 pumps to be stored in storagetank 8.In the process, electric cabinet 9 exports 2- according to mass flowmenter and electromagnetic flowmeter
The numerical value of 42mA analog quantity feedback signals, by control meter screw stem pump liquid specified rate, the ratio of regulating liquid medicine and clear water,
It is quantitatively fixed than control to carry out.
Only as described above, the only preferred embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, i.e., in every case according to simple made by the content recorded in the utility model claims and utility model specification
Equivalent changes and modifications all still belong within the utility model claims scope.In addition, abstract part and title are only
For assisting patent document search to be used, not it is used for limiting the interest field of the utility model.
Claims (9)
1. a kind of liquid glidant unwinds system, which is characterized in that described including input duct, water inlet line and mixing duct
Input duct end and water inlet line end are connected to mixing duct, and the input duct is equipped with meter screw stem pump and first-class
Gauge, the water inlet line are equipped with valve and second flowmeter, the meter screw stem pump, first flowmeter, valve and second
Flowmeter is controlled by electric cabinet.
2. liquid glidant unwinds system according to claim 1, which is characterized in that the meter screw stem pump of the input duct
Outlet installation first flowmeter and through type back pressure relief valve.
3. liquid glidant unwinds system according to claim 1, which is characterized in that the metering screw of the inlet tube is pumped into
Mouth connects storagetank, and small-bore blender is equipped in the storagetank.
4. liquid glidant unwinds system according to claim 1, which is characterized in that the entrance of the meter screw stem pump connects
Correct graduated cylinder.
5. liquid glidant unwinds system according to claim 1, which is characterized in that the input duct, water inlet line and
Injector is installed by the intersection of mixing duct.
6. liquid glidant unwinds system according to claim 1, which is characterized in that the water inlet line is equipped with decompression
Valve, filter and inlet valve.
7. liquid glidant unwinds system according to claim 3, which is characterized in that the mixing duct connection shearing centrifugation
Pump intake, shearing outlet of centrifugal pump connect stirred tank, and shearing centrifugal pump is controlled by electric cabinet.
8. liquid glidant unwinds system according to claim 7, which is characterized in that the stirred tank is equipped with blender,
Blender is controlled by electric cabinet.
9. liquid glidant unwinds system according to claim 7, which is characterized in that the stirred tank is connected by shifting pump
Storagetank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820736982.4U CN207913696U (en) | 2018-05-17 | 2018-05-17 | Liquid glidant unwinds system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820736982.4U CN207913696U (en) | 2018-05-17 | 2018-05-17 | Liquid glidant unwinds system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207913696U true CN207913696U (en) | 2018-09-28 |
Family
ID=63595633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820736982.4U Active CN207913696U (en) | 2018-05-17 | 2018-05-17 | Liquid glidant unwinds system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207913696U (en) |
-
2018
- 2018-05-17 CN CN201820736982.4U patent/CN207913696U/en active Active
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