CN207646526U - A kind of sizing system of papermaking machine - Google Patents
A kind of sizing system of papermaking machine Download PDFInfo
- Publication number
- CN207646526U CN207646526U CN201721662175.4U CN201721662175U CN207646526U CN 207646526 U CN207646526 U CN 207646526U CN 201721662175 U CN201721662175 U CN 201721662175U CN 207646526 U CN207646526 U CN 207646526U
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- China
- Prior art keywords
- pipeline
- discharge port
- pump
- feed inlet
- frequency conversion
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Abstract
The utility model discloses a kind of sizing system of papermaking machine, thickened pulp pond is equipped with discharge port at bottom, the discharge port is connect by the first pipeline with the feed inlet of frequency conversion pulp pump, the discharge port of frequency conversion pulp pump is connected by the feed inlet of the second pipeline and fan pump, the discharge port of dilute plain boiled water pipeline and the feed inlet of fan pump connect, the discharge port of fan pump and starching piping connection, it is provided with flowmeter on second pipeline, the signal acquisition terminal of flow controller and the signal output end of flowmeter connect, the control terminal of flow controller is connect with the control terminal of the first regulating valve on the first pipeline, first regulating valve is arranged on above-mentioned first pipeline, the second pipeline between flowmeter and frequency conversion pulp pump is equipped with the second regulating valve.System is precisely controlled flow to realize using flow controller, and the flow of pipeline is effectively shortened, and eliminates header box and proportional valve in the prior art, saves system space, and sheet concentrations adjustment is eased, improves adjustment concentration efficiency.
Description
Technical field
The utility model is related to the technical field of sizing system of papermaking machine, especially a kind of sizing system of papermaking machine, especially
It is related to its mechanical connecting structure.
Background technology
Paper machine starching is completed by fan pump, its concentration is made of two parts, wherein 0.02% concentration of dilute plain boiled water is permanent
It is fixed.When concentration of slurry needs adjustment, by frequency conversion paper pulp rotating speed, underflow flow quantity is controlled, to reach required flow concentration
Starching.
Existing flow control system the degree of automation is low, signal feedback delay, and control precision is not satisfactory, therefore still
It needs that constant part control unit is further improved.
Invention content
The purpose of this utility model is to provide a kind of sizing system of papermaking machine, and stream is introduced on feeding transfer pipeline
Amount controller, can collect data on flows feedback signal in time, and the degree of automation of lifting system realizes the accurate control of concentration of slurry
System, overcomes shortcoming and defect existing in the prior art.
To achieve the goals above, the technical solution of the utility model is：A kind of sizing system of papermaking machine, including thickened pulp
The bottom of pond in pond, thickened pulp pond is equipped with an oblique slope surface, stirring slurry is equipped in thickened pulp pond, stirring slurry is in thickened pulp pond in level
Setting, the discharge port of coming expects pipe are connect with the feed inlet in thickened pulp pond, and thickened pulp pond is equipped with discharge port, the discharging at bottom
Mouth is connect by the first pipeline with the feed inlet of frequency conversion pulp pump, and the discharge port of frequency conversion pulp pump passes through the second pipeline and fan pump
Feed inlet connection, the feed inlet of the discharge port of dilute plain boiled water pipeline and fan pump connects, discharge port and the starching pipeline of fan pump
It connects, flowmeter is provided on the second pipeline, the signal acquisition terminal of flow controller and the signal output end of flowmeter connect, stream
The control terminal of amount controller is connect with the control terminal of the first regulating valve on the first pipeline, and the first regulating valve is arranged above-mentioned first
On pipeline, the second pipeline between flowmeter and frequency conversion pulp pump is equipped with the second regulating valve.
The utility model discloses a kind of sizing system of papermaking machine, system realizes the essence to flow using flow controller
Quasi- control, the flow of pipeline are effectively shortened, and header box and proportional valve in the prior art are eliminated, and effectively save system sky
Between, sheet concentrations adjustment is eased, improves adjustment concentration efficiency.Overall system design is reasonable, has good practicability.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Wherein：
1, thickened pulp pond；
2, oblique slope surface；
3, stirring slurry；
4, coming expects pipe；
5, frequency conversion pulp pump；
6, the first pipeline；
7, the second pipeline；
8, fan pump；
9, starching pipeline；
10, flowmeter；
11, flow controller；
12, the first regulating valve；
13, the second regulating valve；
14, starching pipeline.
Specific implementation mode
With reference to the accompanying drawings, the utility model is further described below.
The utility model discloses a kind of sizing system of papermaking machine, are different from the prior art and are：Including thickened pulp pond
1, the bottom of pond in thickened pulp pond 1 is equipped with an oblique slope surface 2, is equipped with stirring slurry 3 in thickened pulp pond 1, stirring slurry 3 is in thickened pulp pond 1
In being horizontally disposed with, the position of the above-mentioned oblique slope surface of 3 face of stirring slurry promotes the recoil flow of slurries, prevents slurries from precipitating, supplied materials
The discharge port of pipe 4 is connect with the feed inlet in thickened pulp pond 1, and thickened pulp pond 1 is equipped with discharge port at bottom, which passes through
First pipeline 6 is connect with the feed inlet of frequency conversion pulp pump 5, and the discharge port of frequency conversion pulp pump 5 passes through the second pipeline 7 and fan pump 8
Feed inlet connection, the discharge port of dilute plain boiled water pipeline 9 connect with the feed inlet of fan pump 8, the discharge port and starching pipe of fan pump 8
Road 14 connects, and is provided with flowmeter 10 on the second pipeline 7, the signal acquisition terminal and the signal of flowmeter 10 of flow controller 11 are defeated
Outlet connects, and the control terminal of flow controller 11 is connect with the control terminal of the first regulating valve 12 on the first pipeline 6, and first is adjusted
Valve 12 is arranged on above-mentioned first pipeline 6, and the second pipeline 7 between flowmeter 10 and frequency conversion pulp pump 5 is equipped with second and adjusts
Valve 13.
In the specific implementation, in dilute plain boiled water pipeline 9 dilute plain boiled water a concentration of 0.02%.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the utility model specific implementation is confined to these above-mentioned explanations.For the common skill of the utility model technical field
For art personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should
It is considered as belonging to the scope of protection of the utility model.
Claims (1)
1. a kind of sizing system of papermaking machine, it is characterised in that：Including thickened pulp pond（1）, thickened pulp pond（1）Bottom of pond be equipped with one tiltedly
To slope surface（2）, thickened pulp pond（1）It is interior to be equipped with stirring slurry（3）, stirring slurry（3）In thickened pulp pond（1）Interior is in horizontally disposed, supplied materials
Pipe（4）Discharge port and thickened pulp pond（1）Feed inlet connection, thickened pulp pond（1）Discharge port, the discharging are equipped at bottom
Mouth passes through the first pipeline（6）With frequency conversion pulp pump（5）Feed inlet connection, frequency conversion pulp pump（5）Discharge port pass through second pipe
Road（7）With fan pump（8）Feed inlet connection, dilute plain boiled water pipeline（9）Discharge port and fan pump（8）Feed inlet connection, punching
Stock pump（8）Discharge port and starching pipeline（14）Connection, the second pipeline（7）On be provided with flowmeter（10）, flow controller
（11）Signal acquisition terminal and flowmeter（10）Signal output end connection, flow controller（11）Control terminal and the first pipeline
（6）On the first regulating valve（12）Control terminal connection, the first regulating valve（12）It is arranged in above-mentioned first pipeline（6）On, flow
Meter（10）With frequency conversion pulp pump（5）Between the second pipeline（7）It is equipped with the second regulating valve（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662175.4U CN207646526U (en) | 2017-12-04 | 2017-12-04 | A kind of sizing system of papermaking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662175.4U CN207646526U (en) | 2017-12-04 | 2017-12-04 | A kind of sizing system of papermaking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207646526U true CN207646526U (en) | 2018-07-24 |
Family
ID=62882204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721662175.4U Active CN207646526U (en) | 2017-12-04 | 2017-12-04 | A kind of sizing system of papermaking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207646526U (en) |
-
2017
- 2017-12-04 CN CN201721662175.4U patent/CN207646526U/en active Active
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| GR01 | Patent grant |