CN105951493A - Device for descaling multi-disc concentrator fan blades - Google Patents
Device for descaling multi-disc concentrator fan blades Download PDFInfo
- Publication number
- CN105951493A CN105951493A CN201610266681.5A CN201610266681A CN105951493A CN 105951493 A CN105951493 A CN 105951493A CN 201610266681 A CN201610266681 A CN 201610266681A CN 105951493 A CN105951493 A CN 105951493A
- Authority
- CN
- China
- Prior art keywords
- thickener
- fan blades
- polydisc
- scale removal
- many disks
- 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.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a device for descaling multi-disc concentrator fan blades, wherein the device includes a multi-disc concentrator body; the bottom of a multi-disc concentrator is provided with a plurality of water pipe legs; the side surface of the multi-disc concentrator is provided with a water inlet; a water inlet pipe connected with the interior of a water inlet tank outside the multi-disc concentrator is embedded inside the water inlet; the upper surface of the multi-disc concentrator is provided with a feed inlet; a feed chute is embedded inside the feed inlet; the side surface of the multi-disc concentrator is provided with a steam inlet; a steam inlet pipe connected with the interior of a steam generation cylinder outside the multi-disc concentrator is embedded inside the steam inlet; the steam inlet pipe is provided with a NO.2 electromagnetic valve; the side surface of the lower end of the multi-disc concentrator is provided with a liquid outlet; a liquid outlet pipe is embedded inside the liquid outlet; the side surface of the multi-disc concentrator is provided with a controller. The device has the beneficial effects of simple structure and high practicability.
Description
Technical field
The present invention relates to polydisc thickener scale removal field, particularly a kind of to many disks thickener fan
The device of sheet scale removal.
Background technology
During paper-making pulping, metal ion meeting and the fiber such as calcium in pulping water system, magnesium
Oxalate denominationby reaction in raw material, becomes oxalate compound in equipment surface fouling.Due to fouling
It is difficult to clear up, causes many disks thickener fan blades eyelet to block, affect many disks de-watering of slurries.
Summary of the invention
The invention aims to solve the problems referred to above, devise a kind of to many disks thickener
The device of fan blades scale removal.
Realizing above-mentioned purpose the technical scheme is that, many disks thickener fan blades is removed by one
The device of dirt, including polydisc thickener, is provided with multiple water pipe lower limb, institute bottom described polydisc thickener
State polydisc thickener side surface and be provided with water inlet, be embedded with in described water inlet and polydisc thickener
The internal water inlet pipe connected of outer inlet water tank, described polydisc thickener upper surface is provided with charging aperture,
Being embedded with feed well in described charging aperture, described polydisc thickener side surface is provided with steam inlet,
What the vapor generation tube inside outside being embedded with polydisc thickener in described steam inlet was connected enters vapour
Pipe, described steam inlet pipe is provided with No. two electromagnetic valves, and described polydisc thickener lower end side surface is provided with
Liquid outlet, is embedded with drain pipe in described liquid outlet, described polydisc thickener side surface is provided with
Controller.
Welded seal is carried out between described each water pipe lower limb and bottom.
Described water inlet pipe is provided with an electromagnetic valve.
Multiple temperature sensor it is provided with in described vapor generation tube.
Described drain pipe is provided with No. three electromagnetic valves.
At described feed well top surface edge, chain connection has the lid matched with feed well.
The mixed solvent that solvent is clear water, Caustic soda and alkalescence added in described polydisc.
The concentration of described mixed solvent is for for 10%.
Described air inlet pipe is passed through steam.
Utilize the device to the thickener fan blades scale removal of many disks that technical scheme makes,
Be conducive to improving the dehydrating effect of fouling polydisc.Avoid the corrosion to hardware, make equipment
The fouling of surface and device interior has all obtained good process.Meanwhile, medicine cleans at machine,
Avoid the damage of the accessories such as the disc that causes because of repeated disassembled and assembled, be greatly improved cleaning efficiency, protect
Demonstrate,prove stable equipment operation.
Accompanying drawing explanation
Fig. 1 is that the structure to the device of a kind of many disks thickener fan blades scale removal of the present invention is shown
It is intended to；
In figure, 1, polydisc thickener；2, water pipe lower limb；3, water inlet；4, inlet water tank；5, water inlet
Pipe；6, charging aperture；7, feed well；8, steam inlet；9, vapor generation tube；10, enter
Steam pipe；11, No. two electromagnetic valves；12, liquid outlet；13, drain pipe；14, controller；15、
A number electromagnetic valve；16, temperature sensor；17, No. three electromagnetic valves；18, lid.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is specifically described, as it is shown in figure 1, one to justifying more
The device of dish thickener fan blades scale removal, including polydisc thickener (1), described polydisc thickener (1)
Bottom is provided with multiple water pipe lower limb (2), and described polydisc thickener (1) side surface is provided with water inlet
(3), it is embedded with in described water inlet (3) and the outer inlet water tank (4) of polydisc thickener (1)
The internal water inlet pipe (5) connected, described polydisc thickener (1) upper surface is provided with charging aperture (6),
Feed well (7), described polydisc thickener (1) side surface it is embedded with in described charging aperture (6)
It is provided with steam inlet (8), is embedded with in described steam inlet (8) and polydisc thickener (1)
The internal steam inlet pipe (10) connected of outer vapor generation tube (9), on described steam inlet pipe (10)
Being provided with No. two electromagnetic valves (11), described polydisc thickener (1) lower end side surface is provided with liquid outlet
(12), drain pipe (13), described polydisc thickener it are embedded with in described liquid outlet (12)
(1) side surface is provided with controller (14)；Between described each water pipe lower limb (2) and bottom
Carry out welded seal；Described water inlet pipe (5) is provided with an electromagnetic valve (15)；Described steam
It is provided with multiple temperature sensor (16) in there is cylinder (9)；Described drain pipe (13) is provided with
No. three electromagnetic valves (17)；At described feed well (7) top surface edge, chain connection has and charging
The lid (18) that groove (7) matches；The solvent added in described polydisc is clear water, Caustic soda and alkali
The mixed solvent of property；The concentration of described mixed solvent is for for 10%；Described air inlet pipe (10) is led to
Enter steam.
The feature of the present embodiment is, is provided with multiple water pipe lower limb bottom polydisc thickener, and polydisc is dense
Contracting machine side surface is provided with water inlet, in the inlet water tank outside being embedded with in water inlet with polydisc thickener
Portion connect water inlet pipe, polydisc thickener upper surface is provided with charging aperture, be embedded with in charging aperture into
Hopper, polydisc thickener side surface is provided with steam inlet, is embedded with dense with polydisc in steam inlet
The internal steam inlet pipe connected of vapor generation tube outside contracting machine, steam inlet pipe is provided with No. two electromagnetic valves,
Polydisc thickener lower end side surface is provided with liquid outlet, is embedded with drain pipe in liquid outlet, and polydisc is dense
Contracting machine side surface is provided with controller, is conducive to improving the dehydrating effect of fouling polydisc.Avoid
Corrosion to hardware, makes the fouling of equipment surface and device interior all obtain good place
Reason.Meanwhile, medicine cleans at machine, it is to avoid because of the damage of the accessories such as the disc that repeated disassembled and assembled causes,
It is greatly improved cleaning efficiency, it is ensured that stable equipment operation.
In the present embodiment, the title of this instrument is a kind of to the thickener fan blades scale removal of many disks
Device, first when this instrument is properly functioning when.Polydisc thickener is had to constitute, afterwards
Having multiple water pipe lower limb below at polydisc thickener, be used for supporting, polydisc concentrates pusher side table the most again
Face is provided with water inlet, is embedded with inlet water tank, and has water inlet pipe in inlet water tank also in water inlet
And on water inlet pipe, have an electromagnetic valve.The most yet another side surface is provided with steam inlet, and
Vapor generation tube outside being embedded with in and with polydisc thickener.The most internal steam inlet pipe connected,
And on steam inlet pipe, have No. two electromagnetic valves, in vapor generation tube, it is provided with multiple temperature sensing simultaneously
Device.Polydisc thickener lower end side surface is provided with liquid outlet the most again, and is equipped with drain pipe, afterwards
Drain pipe has No. three electromagnetic valves.Polydisc thickener upper surface is provided with charging aperture the most again, uses
Put thing into, in charging aperture, be embedded with the lid that feed well matches at feed well simultaneously afterwards.
Technique scheme only embodies the optimal technical scheme of technical solution of the present invention, this technology
Some variations that some of which part may be made by the technical staff in field all embody this
Bright principle, within belonging to protection scope of the present invention.
Claims (9)
1. the device to the thickener fan blades scale removal of many disks, including polydisc thickener (1),
It is characterized in that, described polydisc thickener (1) bottom is provided with multiple water pipe lower limb (2), described
Polydisc thickener (1) side surface is provided with water inlet (3), and described water inlet is embedded with in (3)
The water inlet pipe (5) that be connected internal with polydisc thickener (1) inlet water tank (4) outward is described many
Dish thickener (1) upper surface is provided with charging aperture (6), be embedded with in described charging aperture (6) into
Hopper (7), described polydisc thickener (1) side surface is provided with steam inlet (8), described steaming
Connect internal with polydisc thickener (1) vapor generation tube (9) outward it is embedded with in vapor inlet (8)
The steam inlet pipe (10) connect, described steam inlet pipe (10) is provided with No. two electromagnetic valves (11), institute
State polydisc thickener (1) lower end side surface and be provided with liquid outlet (12), described liquid outlet (12)
Inside being embedded with drain pipe (13), described polydisc thickener (1) side surface is provided with controller (14).
A kind of device to the thickener fan blades scale removal of many disks the most according to claim 1,
It is characterized in that, between described each water pipe lower limb (2) and bottom, carry out welded seal.
A kind of device to the thickener fan blades scale removal of many disks the most according to claim 1,
It is characterized in that, described water inlet pipe (5) is provided with an electromagnetic valve (15).
A kind of device to the thickener fan blades scale removal of many disks the most according to claim 1,
It is characterized in that, in described vapor generation tube (9), be provided with multiple temperature sensor (16).
A kind of device to the thickener fan blades scale removal of many disks the most according to claim 1,
It is characterized in that, described drain pipe (13) is provided with No. three electromagnetic valves (17).
A kind of device to the thickener fan blades scale removal of many disks the most according to claim 1,
It is characterized in that, at described feed well (7) top surface edge, chain connection has and feed well (7)
The lid (18) matched.
A kind of device to the thickener fan blades scale removal of many disks the most according to claim 1,
It is characterized in that, the mixed solvent that solvent is clear water, Caustic soda and alkalescence added in described polydisc.
A kind of device to the thickener fan blades scale removal of many disks the most according to claim 1,
It is characterized in that, the concentration of described mixed solvent is for for 10%.
A kind of device to the thickener fan blades scale removal of many disks the most according to claim 1,
It is characterized in that, described air inlet pipe (10) is passed through steam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266681.5A CN105951493A (en) | 2016-04-26 | 2016-04-26 | Device for descaling multi-disc concentrator fan blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266681.5A CN105951493A (en) | 2016-04-26 | 2016-04-26 | Device for descaling multi-disc concentrator fan blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105951493A true CN105951493A (en) | 2016-09-21 |
Family
ID=56916932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610266681.5A Pending CN105951493A (en) | 2016-04-26 | 2016-04-26 | Device for descaling multi-disc concentrator fan blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105951493A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1244438A (en) * | 1998-08-11 | 2000-02-16 | 陈源 | Scale preventing method for the concentration process of solution or liquid mixture |
| CN2823307Y (en) * | 2005-04-13 | 2006-10-04 | 天津市恒脉机电科技有限公司 | Pipe type falling-film evaporator |
| CN103028282A (en) * | 2012-12-24 | 2013-04-10 | 江苏华机环保设备有限责任公司 | Disc shaft of multi-disc filter |
| CN203816240U (en) * | 2013-09-18 | 2014-09-10 | 兰州理工大学温州泵阀工程研究院 | Automatic online descaling evaporator |
| WO2014188067A1 (en) * | 2013-05-20 | 2014-11-27 | Kemira Oyj | Antiscalant composition and its use |
| CN105040502A (en) * | 2015-07-24 | 2015-11-11 | 福建省轻工机械设备有限公司 | Vacuum multi-disc pulp washer |
-
2016
- 2016-04-26 CN CN201610266681.5A patent/CN105951493A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1244438A (en) * | 1998-08-11 | 2000-02-16 | 陈源 | Scale preventing method for the concentration process of solution or liquid mixture |
| CN2823307Y (en) * | 2005-04-13 | 2006-10-04 | 天津市恒脉机电科技有限公司 | Pipe type falling-film evaporator |
| CN103028282A (en) * | 2012-12-24 | 2013-04-10 | 江苏华机环保设备有限责任公司 | Disc shaft of multi-disc filter |
| WO2014188067A1 (en) * | 2013-05-20 | 2014-11-27 | Kemira Oyj | Antiscalant composition and its use |
| CN203816240U (en) * | 2013-09-18 | 2014-09-10 | 兰州理工大学温州泵阀工程研究院 | Automatic online descaling evaporator |
| CN105040502A (en) * | 2015-07-24 | 2015-11-11 | 福建省轻工机械设备有限公司 | Vacuum multi-disc pulp washer |
Non-Patent Citations (1)
| Title |
|---|
| 杨海、陆宗平: "多圆盘过滤机在浆料浓缩上的应用", 《上海造纸》 * |
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Application publication date: 20160921 |