CN205741744U - A kind of slurry degasser - Google Patents
A kind of slurry degasser Download PDFInfo
- Publication number
- CN205741744U CN205741744U CN201620720773.1U CN201620720773U CN205741744U CN 205741744 U CN205741744 U CN 205741744U CN 201620720773 U CN201620720773 U CN 201620720773U CN 205741744 U CN205741744 U CN 205741744U
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- China
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- slurry
- degasser
- stock tank
- rushes
- desander
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Abstract
A kind of slurry degasser of this utility model design, it includes, for deposit that the stock tank of slurry is connected with described stock tank for the first of diluted slurry rush that stock tank rushes with described first that stock tank is connected for remove that the desander of the impurity in slurry is connected with described desander for sloughing the head box that the degasser of the bubble in slurry is connected with described degasser, the described slurry in stock tank sequentially passes through described first and rushes stock tank, desander, degasser, the head box described in entrance.Slurry degasser described in the utility model is provided with degasser, uses vacuum outgas, effectively reduces air content in slurry, reduces defoamer and sizing agent addition in slurry, improves wet end molding drainage simultaneously, improves quality and reduces energy consumption.
Description
Technical field
This utility model relates to the slurry degasser of a kind of field of papermaking.
Background technology
More air can be caused in pulp flow and wet end dehydration to enter slurry and white-water system, the lowest gram
Weight high-speed paper machine becomes apparent from, and in slurry, bubble can affect slurry wet end drainage, affects molding evenness and can cause paper hole simultaneously
The operation problems such as hole, add in defoamer reduces slurry empty in streaming rushes stock tank for avoiding aeration currently mainly method to be
Gas content, but more defoamer interpolation can cause plasm-glue-blending difficulty simultaneously, and cost increases, affects wet end drainage simultaneously.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, it is provided that a kind of slurry degassing dress
Put.
For solving above technical problem, this utility model adopts the following technical scheme that:
A kind of slurry degasser, it includes, for deposit that the stock tank of slurry is connected with described stock tank for dilute
Release that the first of slurry rushes that stock tank rushes with described first that stock tank is connected for remove the impurity in slurry desander and
The stream being connected with described degasser for sloughing the degasser of the bubble in slurry that described desander is connected is starched
Case, the described slurry in stock tank sequentially passes through described first and rushes stock tank, desander, degasser, the head box described in entrance.
Preferably, described slurry degasser also includes the vacuum pump for acting on described degasser, described
Slurry is deaerated under the effect of described vacuum pump by degasser.
Preferably, the connecting pipe between described vacuum pump and described degasser is provided with valve.
Preferably, described stock tank includes the blending chest for mixed slurry, for storing the slurry from blending chest
The advanced pond of material, described advanced pond and the setting close to each other of described blending chest, the described slurry in advanced pond can
In the blending chest that overflow is the most described.
Preferably, the pressure transmitter of the pressure described degasser being provided with in controlling described degasser.
Preferably, the liquidometer of the liquid level described degasser being additionally provided with in detecting described degasser.
Preferably, the connection pipeline between described degasser and described head box is additionally provided with for diluted slurry
Second rush stock tank.
Preferably, described second rush and be additionally provided with for remove impurity on the connection pipeline between stock tank and described head box
The pressurized screen of matter.Described pressurized screen can remove the big impurity in slurry, prevents large granular impurity from entering in head box, thus
Protection head box.
Preferably, described stock tank and described first rushes and is additionally provided with between stock tank for by the slurry in described stock tank
Material is delivered to the first pump that described first rushes in stock tank, and described first rushes and be additionally provided with between stock tank and described desander
For the second pump that the described slurry rushed in stock tank is delivered in described desander.
Preferably, described second rush and be additionally provided with between stock tank and described pressurized screen for by the second described punching slurry
Slurry in groove is delivered to the 3rd pump in described pressurized screen.
Due to the enforcement of above technical scheme, this utility model compared with prior art has the advantage that
Slurry degasser described in the utility model is provided with degasser, uses vacuum outgas, effectively reduces in slurry
Air content, reduces defoamer and sizing agent addition in slurry, improves wet end molding drainage simultaneously, improves quality and reduces energy consumption.
Headbox stock is de-gassed process through degasser, and after process, air content reduces by 60%, and defoamer consumption reduces by 50%, executes
Colloid consumption reduces by 20%, and the paper defects such as pin hole, broken hole reduces 50%.
Accompanying drawing explanation
The utility model is described in more detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of a kind of slurry degasser described in the utility model；
Wherein: 1, blending chest；2, advanced pond；3, first stock tank is rushed；4, desander；5, degasser；6, second stock tank is rushed；
7, pressurized screen；8, head box；9, vacuum pump；10, the first pump；20, the second pump；30, the 3rd pump；51, pressure transmitter；52, liquid
Position meter.
Detailed description of the invention
As it is shown in figure 1, a kind of slurry degasser, it includes, for depositing the stock tank of slurry, being connected with described stock tank
Logical for the first of diluted slurry rush that stock tank 3 rushes with described first that stock tank 3 is connected for the impurity removing in slurry
Desander 4 be connected with described desander 4 for sloughing the degasser 5 of the bubble in slurry and described degasser
The head box 8 that 5 are connected, the described slurry in stock tank sequentially passes through described first and rushes stock tank 3, desander 4, degasser 5,
Head box 8 described in entrance.Described slurry degasser also includes the vacuum pump 9 for acting on described degasser 5, institute
Slurry is deaerated under the effect of described vacuum pump 9 by the degasser 5 stated.Between described vacuum pump 9 and described degasser 5
Connecting pipe on be provided with valve.Described stock tank includes the blending chest 1 for mixed slurry, for storing from mixing
The advanced pond 2 of the slurry of stock tank 1, described advanced pond 2 and described blending chest 1 setting close to each other, described advanced pond 2
In slurry can overflow in the most described blending chest 1.It is provided with for controlling described degasser on described degasser 5
The pressure transmitter 51 of the pressure in 5.The liquid level in detecting described degasser 5 it is additionally provided with on described degasser 5
Liquidometer 52.Connecting between described degasser 5 and described head box 8 is additionally provided with for diluted slurry on pipeline
Second rushes stock tank 6.Described second rushes and is additionally provided with for remove impurity on the connection pipeline between stock tank 6 and described head box 8
The pressurized screen 7 of matter.Described pressurized screen 7 can remove the big impurity in slurry, prevents large granular impurity from entering in head box 8,
Thus protect head box 8.Described stock tank and described first rushes and is additionally provided with between stock tank 3 for by described stock tank
Slurry is delivered to the first pump 10 that described first rushes in stock tank 3, and described first rushes between stock tank 3 and described desander 4
It is additionally provided with the second pump 20 for being delivered in described desander 4 by the described slurry rushing in stock tank.Described second
Rushing to be additionally provided with between stock tank 6 and described pressurized screen 7 is delivered to described for rushing the slurry in stock tank 6 by described second
The 3rd pump 30 in pressurized screen 7.
Slurry degasser described in the utility model is provided with degasser 5, uses vacuum outgas, effectively reduces in slurry
Air content, reduces defoamer and sizing agent addition in slurry, improves wet end molding drainage simultaneously, improves quality and reduces energy consumption.
Head box 8 slurry is de-gassed process through degasser 5, and after process, air content reduces by 60%, and defoamer consumption reduces by 50%,
Sizing agent consumption reduces by 20%, and the paper defects such as pin hole, broken hole reduces 50%.
Above this utility model is described in detail, but this utility model is not limited to the above embodiments.All bases
The equivalence that spirit of the present utility model is made changes or modifies, and all should contain in protection domain of the present utility model.
Claims (10)
1. a slurry degasser, it is characterised in that: it includes, for depositing the stock tank of slurry, being connected with described stock tank
Logical for the first of diluted slurry rush that stock tank rushes with described first that stock tank is connected for removing impurity in slurry
Desander, be connected with described desander for sloughing the degasser of the bubble in slurry, being connected with described degasser
Logical head box, the described slurry in stock tank sequentially passes through described first and rushes stock tank, desander, degasser, enters described
Head box.
A kind of slurry degasser the most according to claim 1, it is characterised in that: described slurry degasser also includes
For acting on the vacuum pump of described degasser, slurry is deaerated under the effect of described vacuum pump by described degasser.
A kind of slurry degasser the most according to claim 2, it is characterised in that: described vacuum pump and described degassing
It is provided with valve on connecting pipe between device.
A kind of slurry degasser the most according to claim 3, it is characterised in that: described stock tank includes for mixing slurry
The blending chest expected, the advanced pond being used for storing the slurry from blending chest, described advanced pond and described blending chest
Setting close to each other, the described slurry in advanced pond can overflow in the most described blending chest.
A kind of slurry degasser the most according to claim 4, it is characterised in that: be provided with on described degasser for
The pressure transmitter of the pressure in degasser described in control.
A kind of slurry degasser the most according to claim 5, it is characterised in that: it is additionally provided with use on described degasser
The liquidometer of the liquid level in the degasser described in detection.
A kind of slurry degasser the most according to claim 6, it is characterised in that: described degasser is starched with described stream
It is additionally provided with on connection pipeline between case and rushes stock tank for the second of diluted slurry.
A kind of slurry degasser the most according to claim 7, it is characterised in that: described second rushes stock tank with described
It is additionally provided with for deimpurity pressurized screen on connection pipeline between head box.
A kind of slurry degasser the most according to claim 8, it is characterised in that: described stock tank and the described first punching
It is additionally provided with for the slurry in described stock tank being delivered to the first pump that described first rushes in stock tank between stock tank, described
First rush and be additionally provided with between stock tank and described desander for the described slurry rushing in stock tank is delivered to described
The second pump in desander.
A kind of slurry degasser the most according to claim 9, it is characterised in that: described second rushes stock tank with described
Pressurized screen between be additionally provided with for the second described slurry rushing in stock tank is delivered to the 3rd in described pressurized screen
Pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620720773.1U CN205741744U (en) | 2016-07-11 | 2016-07-11 | A kind of slurry degasser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620720773.1U CN205741744U (en) | 2016-07-11 | 2016-07-11 | A kind of slurry degasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205741744U true CN205741744U (en) | 2016-11-30 |
Family
ID=57378963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620720773.1U Active CN205741744U (en) | 2016-07-11 | 2016-07-11 | A kind of slurry degasser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205741744U (en) |
-
2016
- 2016-07-11 CN CN201620720773.1U patent/CN205741744U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |