CN106400570A - Paper machine system - Google Patents
Paper machine system Download PDFInfo
- Publication number
- CN106400570A CN106400570A CN201610957487.1A CN201610957487A CN106400570A CN 106400570 A CN106400570 A CN 106400570A CN 201610957487 A CN201610957487 A CN 201610957487A CN 106400570 A CN106400570 A CN 106400570A
- Authority
- CN
- China
- Prior art keywords
- paper machine
- liquid level
- water tower
- tower
- water
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 172
- 239000007788 liquid Substances 0.000 claims abstract description 62
- 230000003020 moisturizing effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001502 supplementing effect Effects 0.000 abstract 6
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000002699 waste material Substances 0.000 description 9
- 238000013461 design Methods 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
Landscapes
- Paper (AREA)
Abstract
The invention relates to a paper machine system. The paper machine system comprises a first paper machine, a clear white water tower applied to the first paper machine, a second paper machine, a white water tower applied to the second paper machine, and a water supplementing pipeline connected between the clear white water tower and the white water tower, wherein a water supplementing valve is arranged on the water supplementing pipeline; when the liquid level of the clear white water tower is smaller than or equal to 60%, the water supplementing valve is switched off, so that water is not supplemented to the white water tower; when the liquid level of the clear white water tower is greater than 60% and smaller than or equal to 70%, or when the liquid level of the clear white water tower is greater than 70% and a liquid level difference between the two towers is smaller than or equal to 0, the water supplementing valve is switched on at a first opening degree, so that the water is supplemented to the white water tower; the liquid level difference between the two towers is obtained by subtracting the liquid level of the white water tower from the liquid level of the clear white water tower; and when the liquid level of the clear white water tower is greater than 70% and the liquid level difference between the two towers is greater than 0, the water supplementing valve is switched on at a second opening degree, so that the water is supplemented to the white water tower; the second opening degree is greater than the first opening degree. Through the paper machine system, the beneficial technical effect of saving water resources can be achieved.
Description
Technical field
The present invention relates to a kind of paper machine system.
Background technology
Paper machine system needs substantial amounts of water to carry out dissipating the paper production operations such as slurry.According to the source of water, paper machine produces to be used
Water is mainly divided into three classes:Clear water, plain boiled water and pure water.Clear water is that paper machine produces used fresh water, for example, take from natural
Fresh water, the clear water tower being pumped into paper machine after carrying out preliminary silt removal is for using.Plain boiled water and pure water are all paper machine recirculated water.
Plain boiled water is the water taken off from wet end in paper machine production process, is sieved to back flow water pump through arch, forms plain boiled water, is then pumped into paper machine
Plain boiled water tower for use.Pure water takes from fiber and the filler recovery system of paper machine, and the pure water tower being pumped into paper machine is for using.
However, conventionally, as the initial designs of paper machine system are not necessarily fitted produce reality, might have one
The situation that the plain boiled water tower reserves of individual paper machine are less than normal, another paper machine pure water tower reserves are excessive, this is accomplished by dialogue water tower and mends
Fill a large amount of clear water, need for unnecessary pure water to be directly discharged to wastewater disposal basin again, cause the waste of water resource.
Accordingly, it would be desirable to a kind of paper machine system, it can overcome drawbacks described above of the prior art.
Content of the invention
It is an object of the present invention to provide a kind of paper machine system, it can overcome drawbacks described above of the prior art, i.e.
Can saving water resource.
The object above of the present invention is realized by a kind of paper machine system, and this paper machine system includes the first paper machine, for the
One paper machine and connect to the pure water tower of the first paper machine, the second paper machine, for the second paper machine and connecting to the plain boiled water of the second paper machine
Tower and be connected to water pipe between described pure water tower and described plain boiled water tower, described water pipe is provided with water compensating valve,
Wherein, when the liquid level of described pure water tower is less than or equal to 60%, described water compensating valve is closed, not to described plain boiled water tower
Carry out moisturizing,
When the liquid level of described pure water tower is more than 60% and is less than or equal to 70%, or the liquid level when described pure water tower
More than 70% and two tower liquid level difference be less than or equal to 0 when, described water compensating valve is opened with the first aperture, to mend to described plain boiled water tower
Water, wherein, described two tower liquid level difference refer to that the liquid level of described pure water tower deducts the liquid level of described plain boiled water tower, and
When described pure water tower liquid level be more than 70% and two tower liquid level difference be more than 0 when, described water compensating valve is with the second aperture
Open, to carry out moisturizing to described plain boiled water tower, wherein, described second aperture is more than described first aperture.
According to technique scheme, the paper machine system of the present invention can play following Advantageous Effects:Energy saving water resource,
That is, save the waste consuming and avoiding pure water of clear water.
It is preferred that described first aperture is 20%.
It is preferred that described second aperture is more than 20%.
According to technique scheme, the paper machine system of the present invention can play following Advantageous Effects:Concrete by setting
The first aperture and the second aperture so that the second aperture is more than the first aperture, can preferably save consuming and avoiding clear of clear water
The waste of plain boiled water, and ensure the normal production of paper machine system.
It is preferred that described second aperture is 60%.
According to technique scheme, the paper machine system of the present invention can play following Advantageous Effects:By setting preferably
The second aperture, can complete relatively large moisturizing within a short period of time, ensure the normal production of paper machine system.
It is preferred that the liquid level of described pure water tower is by the pure water tower liquid level sensor being arranged in described pure water tower
To measure.
According to technique scheme, the paper machine system of the present invention can play following Advantageous Effects:By pure water tower
Liquid level sensor, can timely and accurately measure pure water tower liquid level it is ensured that preferably saving consuming and avoiding pure of clear water
The waste of water.
It is preferred that the liquid level of described plain boiled water tower to be surveyed by the plain boiled water tower liquid level sensor being arranged in described plain boiled water tower
Amount.
According to technique scheme, the paper machine system of the present invention can play following Advantageous Effects:By plain boiled water tower liquid
Level sensor, can timely and accurately measure plain boiled water tower liquid level it is ensured that preferably saving consuming and avoiding pure water of clear water
Waste.
It is preferred that described two tower liquid level difference are controlled in the range of ± 10%.
According to technique scheme, the paper machine system of the present invention can play following Advantageous Effects:Can preferably ensure
The normal production of paper machine system.
Brief description
Fig. 1 is the schematic block diagram of the paper machine system of one embodiment of the invention.
Reference numerals list:
1:Pure water tower
2:Plain boiled water tower
3:First paper machine
4:Second paper machine
5:Water pipe
6:Water compensating valve
Specific embodiment
The specific embodiment of the present invention explained below is it should be pointed out that specific descriptions in these embodiments
During, in order to carry out brief and concise description, this specification all can not possibly be made to all features of actual embodiment in detail
Most description.It is to be understood that in the actual implementation process of any one embodiment, as in any one work
During journey project or design object, in order to realize the objectives of developer, in order to meet system related or business
The related restriction of industry, usually can make various concrete decision-makings, and this also can be implemented to another kind of from a kind of embodiment
Change between mode.Although moreover, it is to be understood that done effort in this development process is probably complexity
And tediously long, but for those of ordinary skill in the art related to present disclosure, in the disclosure
Some designs carrying out on the basis of the technology contents disclosing, the change such as manufacturing or produce is conventional technique means, no
Should be understood to that content of this disclosure is insufficient.
Unless otherwise defined, used in claims and specification, technical term or scientific terminology should be this
There is in bright art the ordinary meaning that the personage of general technical ability is understood.Present patent application specification and power
Used in sharp claim, " first ", " second " and similar word are not offered as any order, quantity or importance, and
It is used only to distinguish different parts.The similar word such as " one " or " one " is not offered as quantity and limits, but represents
There is at least one.The word that " inclusion " or "comprising" etc. are similar to means to occur in the element before " inclusion " or "comprising"
Or object cover the element occurring in " inclusion " or "comprising" presented hereinafter or object and its equivalent element it is not excluded that
Other elements or object.The word that " connection " or " being connected " etc. are similar to is not limited to physics or machinery connection,
It is also not necessarily limited to direct or indirectly connect.
Fig. 1 is the schematic block diagram of the paper machine system of one embodiment of the invention.As shown in figure 1, a kind of paper machine system includes:
First paper machine 3, for the first paper machine 3 and connect to the pure water tower 1 of the first paper machine 3, the second paper machine 4, for the second paper machine 4 and
Connect to the plain boiled water tower 2 of the second paper machine 4 and be connected to water pipe 5 between pure water tower 1 and plain boiled water tower 3, water pipe
5 are provided with water compensating valve 6,
Wherein, when the liquid level of pure water tower 1 is less than or equal to 60%, water compensating valve 6 is closed, and dialogue water tower 2 does not carry out moisturizing,
When the liquid level of pure water tower 1 is more than 60% and is less than or equal to 70%, or when the liquid level of pure water tower 1 is more than
70% and two tower liquid level difference be less than or equal to 0 when, water compensating valve 6 is opened with the first aperture, carries out moisturizing, wherein, two with dialogue water tower 2
Tower liquid level difference refers to that the liquid level of pure water tower 1 deducts the liquid level of plain boiled water tower 2, and
When pure water tower 1 liquid level be more than 70% and two tower liquid level difference be more than 0 when, water compensating valve 6 is opened with the second aperture, with
Dialogue water tower 2 carries out moisturizing, and wherein, the second aperture is more than the first aperture.
So, the present invention can be with saving water resource, i.e. save the waste consuming and avoiding pure water of clear water.
That is, the present invention is provided with water pipe 5 between pure water tower 1 and plain boiled water tower 3, and in water pipe 5
On be provided with water compensating valve 6, thus when necessary the pure water in pure water tower 1 is supplemented to plain boiled water tower 3.Additionally, root of the present invention
According to liquid level and/or the two tower liquid level difference of pure water tower 1, to determine aperture (that is, closing, first aperture or second of water compensating valve 6
Aperture).Said process can be carried out automatically by controller and control program, also can be by manually carrying out.
If additionally, picture needs dialogue water tower to supplement clear water in the prior art, then because clear water is derived from natural fresh water
Domain, also needed to using steam, it be heated before being supplemented to paper machine.The present invention is due to using in pure water tower
Unnecessary pure water dialogue water tower carries out moisturizing, saves the consumption of clear water, it also avoid carrying out steam heating to clear water simultaneously, saves
The consumption of steam energy.
It is preferred that the first aperture is 20%, the second aperture is more than 20%.
In the case that the first aperture is 20%, flow is about 6L/s, and total flow is about 22m within one hour3.In the second aperture
In the case of 20%, flow is about 6L/s to 75L/s, and total flow is about 22m within one hour3To 270m3.
So, the present invention passes through to set specific first aperture and the second aperture so that the second aperture is more than the first aperture,
The waste consuming and avoiding pure water of clear water can preferably be saved, and ensure the normal production of paper machine system.
Certainly, those skilled in the art are appreciated that on the basis of the disclosure of invention the first of above-mentioned setting opens
Degree is adjustable, is not limited to 20%.
It is preferred that the second aperture is 60%.
So, the present invention passes through to set the preferably second aperture, can complete relatively large moisturizing within a short period of time, ensures paper
The normal production of machine system.
Certainly, those skilled in the art are appreciated that on the basis of the disclosure of invention the second of above-mentioned setting opens
Degree is adjustable, is not limited to 60%.
It is preferred that the liquid level of pure water tower 1 to be surveyed by the pure water tower liquid level sensor being arranged in pure water tower 1
Amount.
So, the present invention pass through pure water tower liquid level sensor, can timely and accurately measure pure water tower liquid level it is ensured that
Preferably save the waste consuming and avoiding pure water of clear water.
It is preferred that the liquid level of plain boiled water tower 2 to be measured by the plain boiled water tower liquid level sensor being arranged in plain boiled water tower 2.
So, the present invention passes through plain boiled water tower liquid level sensor, can timely and accurately measure plain boiled water tower liquid level it is ensured that more preferably
The waste consuming and avoiding pure water of clear water is saved on ground.
It is preferred that two tower liquid level difference are controlled in the range of ± 10%.
So, the normal production of paper machine system can preferably be ensured.
Certainly, those skilled in the art are appreciated that two tower liquid of above-mentioned setting on the basis of the disclosure of invention
Potential difference is adjustable, is not limited to ± 10%.
Above the specific embodiment of the present invention is described, it will be apparent, however, to one skilled in the art, that above-mentioned tool
Body embodiment is not construed as limiting the invention, and those skilled in the art can be carried out on the basis of disclosure above
Multiple modifications, and without departing from the scope of the present invention.
Claims (7)
1. a kind of paper machine system is it is characterised in that described paper machine system includes the first paper machine, for the first paper machine and connect to the
The pure water tower of one paper machine, the second paper machine, for the second paper machine and connect to the plain boiled water tower of the second paper machine and be connected to described
Water pipe between pure water tower and described plain boiled water tower, described water pipe is provided with water compensating valve,
Wherein, when the liquid level of described pure water tower is less than or equal to 60%, described water compensating valve is closed, and described plain boiled water tower is not carried out
Moisturizing,
When the liquid level of described pure water tower is more than 60% and is less than or equal to 70%, or when the liquid level of described pure water tower is more than
70% and two tower liquid level difference be less than or equal to 0 when, described water compensating valve is opened with the first aperture, so that moisturizing is carried out to described plain boiled water tower,
Wherein, described two tower liquid level difference refer to that the liquid level of described pure water tower deducts the liquid level of described plain boiled water tower, and
When described pure water tower liquid level be more than 70% and two tower liquid level difference be more than 0 when, described water compensating valve is opened with the second aperture,
To carry out moisturizing to described plain boiled water tower, wherein, described second aperture is more than described first aperture.
2. paper machine system as claimed in claim 1 is it is characterised in that described first aperture is 20%.
3. paper machine system as claimed in claim 1 is it is characterised in that described second aperture is more than 20%.
4. paper machine system as claimed in claim 3 is it is characterised in that described second aperture is 60%.
5. paper machine system as claimed in claim 1 is it is characterised in that the liquid level of described pure water tower is described pure by being arranged at
Pure water tower liquid level sensor in water tower is measuring.
6. paper machine system as claimed in claim 1 is it is characterised in that the liquid level of described plain boiled water tower is by being arranged at described plain boiled water tower
Interior plain boiled water tower liquid level sensor is measuring.
7. paper machine system as claimed in claim 1 is it is characterised in that described two tower liquid level difference are controlled in ± 10% scope
Interior.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610957487.1A CN106400570B (en) | 2016-11-02 | 2016-11-02 | Paper machine system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610957487.1A CN106400570B (en) | 2016-11-02 | 2016-11-02 | Paper machine system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106400570A true CN106400570A (en) | 2017-02-15 |
CN106400570B CN106400570B (en) | 2018-03-23 |
Family
ID=58014707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610957487.1A Active CN106400570B (en) | 2016-11-02 | 2016-11-02 | Paper machine system |
Country Status (1)
Country | Link |
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CN (1) | CN106400570B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109056405A (en) * | 2018-10-29 | 2018-12-21 | 芬欧汇川(中国)有限公司 | Paper machine system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5258699B2 (en) * | 2009-08-05 | 2013-08-07 | 合資会社オリエンタル | White water supply valve mechanism and white water supply method |
CN103726387A (en) * | 2014-01-11 | 2014-04-16 | 金东纸业(江苏)股份有限公司 | Paper machine water saving system and method |
CN204174472U (en) * | 2014-10-31 | 2015-02-25 | 玖龙纸业(太仓)有限公司 | A kind for the treatment of apparatus of paper machine white water |
CN204199107U (en) * | 2014-11-11 | 2015-03-11 | 玖龙浆纸(乐山)有限公司 | A kind of paper machine produces plain boiled water and fiber recovery re-use device |
CN105525526A (en) * | 2015-09-22 | 2016-04-27 | 芬欧汇川(中国)有限公司 | Pulping sytem |
CN206219889U (en) * | 2016-11-02 | 2017-06-06 | 芬欧汇川(中国)有限公司 | Paper machine system |
-
2016
- 2016-11-02 CN CN201610957487.1A patent/CN106400570B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5258699B2 (en) * | 2009-08-05 | 2013-08-07 | 合資会社オリエンタル | White water supply valve mechanism and white water supply method |
CN103726387A (en) * | 2014-01-11 | 2014-04-16 | 金东纸业(江苏)股份有限公司 | Paper machine water saving system and method |
CN204174472U (en) * | 2014-10-31 | 2015-02-25 | 玖龙纸业(太仓)有限公司 | A kind for the treatment of apparatus of paper machine white water |
CN204199107U (en) * | 2014-11-11 | 2015-03-11 | 玖龙浆纸(乐山)有限公司 | A kind of paper machine produces plain boiled water and fiber recovery re-use device |
CN105525526A (en) * | 2015-09-22 | 2016-04-27 | 芬欧汇川(中国)有限公司 | Pulping sytem |
CN206219889U (en) * | 2016-11-02 | 2017-06-06 | 芬欧汇川(中国)有限公司 | Paper machine system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109056405A (en) * | 2018-10-29 | 2018-12-21 | 芬欧汇川(中国)有限公司 | Paper machine system |
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Publication number | Publication date |
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CN106400570B (en) | 2018-03-23 |
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