CN106894273A - A kind of boiling vessel - Google Patents
A kind of boiling vessel Download PDFInfo
- Publication number
- CN106894273A CN106894273A CN201510959095.4A CN201510959095A CN106894273A CN 106894273 A CN106894273 A CN 106894273A CN 201510959095 A CN201510959095 A CN 201510959095A CN 106894273 A CN106894273 A CN 106894273A
- Authority
- CN
- China
- Prior art keywords
- spiral
- discharging
- boiling
- boiling vessel
- loosening
- 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
- 238000009835 boiling Methods 0.000 title claims abstract description 80
- 238000007599 discharging Methods 0.000 claims abstract description 65
- 239000011343 solid material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 34
- 238000000034 method Methods 0.000 description 9
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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
- D21C7/00—Digesters
- D21C7/08—Discharge devices
Landscapes
- Meat, Egg Or Seafood Products (AREA)
Abstract
The present invention relates to decoction system field, disclose a kind of boiling vessel, the boiling vessel includes boiling pipe (2) and discharging member, wherein, the discharging member includes interconnected vertical pipeline (4) and horizontal pipeline (5), and the vertical pipeline is connected with the boiling pipe, axially arranged there is loosening spiral (6) along its in the vertical pipeline, in the horizontal pipeline along its it is axially arranged have a discharging spiral (7), the loosening spiral and the discharging spiral can respective independent operations.The boiling vessel that the present invention is provided loosens spiral by setting, and in the case where ensureing that discharging opening material is sealed, can in time loosen the material in the vertical pipeline of discharging member, prevents from extruding the material into block because of system pressure, it is ensured that discharging is unobstructed.
Description
Technical field
The present invention relates to decoction system field, in particular it relates to a kind of boiling vessel.
Background technology
Boiling vessel is used primarily for papermaking, is a part for transverse tube even steam system, and transverse tube even steam system is by mixing
Device and Duo Gen boiling vessels are composed in series, and string and alkali lye heat boiling wherein, are liquid during discharging,
String is wherein mixed with, is discharged smooth.When the effective production cellulose alcohol of boiling, it is solid to discharge
Fibrous particulates, the power of discharging is heating steam, drives solid fiber matter particle to spray by steam, is
Steam saving, in actual production, exit side need to have certain material seal.
As shown in Fig. 2 in the boiling vessel that prior art is used, material enters steaming by charging aperture 1
Boiling pipe 2 carries out the process of boiling, and material is heated using steam, and the material after boiling is in pusher spiral shell
Enter in discharging member in the presence of rotation 3 and steam, by after the vertical pipeline 4 of discharging member, entering
The horizontal pipeline 5 of discharging member, under the promotion of discharging spiral 7, the material after boiling is by blow-off valve
8 leave discharging member enters in normal pressure separator.
In cooking pressure system, by the material in system, normally solid fibrous particulates material injection
To the external world of normal pressure, fibrous material is set to be broken into more small by the suddenly change of pressure
Grain, in this course, in order to maintain the pressure of system, and also to steam saving, in exit side
The solid material for having certain altitude is sealed, and the side of solid material envelope is system with pressure, and side separates for normal pressure
Device, solid material envelope often extrudes very closely knit by system pressure, and causing discharging opening to block cannot be normal
Discharging.
The content of the invention
The purpose of the present invention is in order to overcome the defect that boiling vessel discharging opening is frequently occluded in the prior art, there is provided
A kind of boiling vessel, the boiling vessel includes boiling pipe and discharging member, wherein, the discharging member includes
Interconnected vertical pipeline and horizontal pipeline, and the vertical pipeline connects with the boiling pipe, institute
State in vertical pipeline along its it is axially arranged have in loosening spiral, the horizontal pipeline axially arranged have along its
Material spiral, the loosening spiral and the discharging spiral can respective independent operations.
Material needs to be passed through steam by the process that charging aperture carries out boiling into boiling pipe to be carried out to material
Heating, during then the material after boiling enters discharging member in the presence of pushing spiral and steam, perpendicular
Loosening under the upward impetus of spiral in straight pipeline, the material after boiling is loosened, subsequently into
The horizontal pipeline of discharging member, under the promotion of discharging spiral, the material after boiling leaves discharging member
Horizontal pipeline enters in normal pressure separator by blow-off valve.In boiling vessel operation process, loosen spiral and
Discharging spiral is operated simultaneously.
The boiling vessel that the present invention is provided is ensureing the feelings of discharging opening material envelope by loosening the impetus of spiral
Under condition, the material in the vertical pipeline of discharging member can be in time loosened, prevented thing because of system pressure
Material extruding is blocking, it is ensured that discharging is unobstructed, material is continuously discharged from blow-off valve, and the apparatus structure is simple,
Fabrication and installation are easy.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with
Following specific embodiment is used to explain the present invention together, but is not construed as limiting the invention.
In accompanying drawing：
Fig. 1 is the schematic device of the boiling vessel that the present invention is provided；
Fig. 2 is the schematic device of boiling vessel of the prior art.
Description of reference numerals
The boiling pipe of 1 charging aperture 2
The vertical pipeline of 3 pushing spiral 4
5 horizontal pipeline 6 loosens spiral
The 7 discharging blow-off valves of spiral 8
Specific embodiment
Specific embodiment of the invention is described in detail below.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
As shown in figure 1, the invention provides a kind of boiling vessel, the boiling vessel includes boiling pipe 2 and discharging
Part, wherein, the discharging member includes interconnected vertical pipeline 4 and horizontal pipeline 5, and
The vertical pipeline 4 is connected with the boiling pipe 2, axially arranged has pine along its in the vertical pipeline 4
Axially arranged there are discharging spiral 7, the loosening spiral 6 along its in dynamic spiral 6, the horizontal pipeline 5
And the discharging spiral 7 can respective independent operation.
In the present invention, the boiling vessel can be horizontal continuous cooking device.
The size of the boiling pipe 2 can be the conventional selection of this area, it is preferable that the length of boiling pipe
It is 8-15 meters, it is a diameter of 500-1500 millimeters.
The quantity of the boiling pipe 2 is the conventional selection of this area, for example, the quantity of boiling pipe is general not
More than 3.
The boiling pipe 2 can include boiling tube shell and pushing spiral 3.The pushing spiral 3 and steaming
The gap for boiling the inner surface of tube shell can be 15-20 millimeters.When the quantity of boiling pipe 2 is more than 1,
The rotating speed of the pushing spiral 3 in boiling pipe 2 from top to bottom is sequentially reduced.
Before boiling pipe 2 is entered, material will generally first pass through scroll feeder, then by charging aperture
1 enters boiling pipe 2.The scroll feeder can include feeding serew, conical shell, feeding plug tube and
Transmission device.The effect of scroll feeder is to make tablet be compressed into material plug to seal while system feeding
The firmly recoil of the steam pressure in boiling pipe.
Material, into digestion process is carried out in boiling pipe, is added using steam by charging aperture 1 to material
Heat.The condition of the boiling can be selected according to material, be well known to those skilled in the art.
In the present invention, the pitch for loosening spiral 6 can be identical or not with the pitch of discharging spiral 7
Together, the pitch for loosening spiral 6 can be 50-150 millimeters, preferably 50-100 millimeters.
In the present invention, it is described loosen spiral 6 there is no particular limitation for position, for example, the loosening
Spiral 7 is vertical staggers with discharging for spiral 6, and the vertical range in gap can be 3-15 millimeters, preferably
6-12 millimeters.The spiral 6 and the tube wall distance of vertical pipeline 4 of loosening can be 5-30 millimeters.
In invention, spiral 6 and the relative position of discharging spiral 7 of loosening is not particularly limited,
On front view, can be as shown in figure 1, discharging spiral 7 is preceding, loosening spiral 6 rear；Can also pine
Preceding, discharging spiral 7 is rear for dynamic spiral 6.
In the present invention, the rotation direction for loosening spiral 6 can be by drive device control, in drive device
Control under, loosen spiral 6 rotation direction be upward.In boiling vessel running, loosen spiral 6 to
On stir discharging (also known as the material after boiling, similarly hereinafter).
According to a kind of implementation method, the loosening spiral 6 and the type of drive of discharging spiral 7 are single-ended
Drive.
In the present invention, the height for loosening spiral 6 has no particular limits.Preferably, the pine
The height of dynamic spiral 6 is sealed higher than the solid material in the vertical pipeline 4, and less than the boiling pipe 2
Lower edge.
In the present invention, the boiling vessel can also include blow-off valve 8, and the blow-off valve 8 is unloaded with described
Expect that the horizontal pipeline 5 of part is connected, discharging (material after boiling, similarly hereinafter) is emitted into normal pressure separates
In device.
Material after boiling enters discharging member in the presence of pushing spiral and steam, in vertical pipeline 4
Stirring down upwards for interior loosening spiral 6, discharges and is loosened, into discharging member horizontal pipeline 5,
Under the promotion of discharging spiral 7, the horizontal pipeline 5 that discharging member is left in discharging enters by blow-off valve 8
In normal pressure separator.In boiling vessel operation process, it is preferable that loosen spiral 6 and discharging spiral 7 is same
Shi Yunzhuan.
It is of the invention it is a kind of preferred embodiment, as shown in figure 1, in boiling vessel of the invention,
The boiling vessel includes boiling pipe 2 and discharging member, wherein, the top of boiling pipe 2 is provided with charging aperture 1,
In boiling pipe along its it is axially arranged have pushing spiral 3, discharging member includes interconnected vertical pipeline 4
Connected with boiling pipe 2 with horizontal pipeline 5, and vertical pipeline 4, set along its axial direction in vertical pipeline 4
Be equipped with loosening spiral 6, in horizontal pipeline 5 along its it is axially arranged have discharging spiral 7, horizontal pipeline 5
Outlet side is connected with blow-off valve 8.Material by charging aperture 1 by after the compression of scroll feeder, being entered
Boiling pipe 2 carries out the process of boiling, and material is heated using steam, then discharges in pushing spiral
3 and steam in the presence of enter discharging member in, the loosening spiral 6 in vertical pipeline 4 is stirred upwards
Under, discharging is loosened, into the horizontal pipeline 5 of discharging member, under the promotion of discharging spiral 7,
The horizontal pipeline 5 that discharging member is left in discharging enters in normal pressure separator by blow-off valve 8.The present invention is carried
The boiling vessel of confession loosens spiral by setting, and in the case where ensureing that discharging opening material is sealed, can loosen in time
Material in the vertical pipeline of discharging member, prevents from extruding the material into block because of system pressure, it is ensured that go out
Material is unobstructed.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the invention, can be to technical side of the invention
Case carries out various simple variants, and these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique described in above-mentioned specific embodiment is special
Levy, in the case of reconcilable, can be combined by any suitable means.In order to avoid need not
The repetition wanted, the present invention is no longer separately illustrated to various possible combinations.
Additionally, can also be combined between a variety of implementation methods of the invention, as long as its
Without prejudice to thought of the invention, it should equally be considered as content disclosed in this invention.
Claims (8)
1. a kind of boiling vessel, the boiling vessel includes boiling pipe (2) and discharging member, it is characterised in that
The discharging member includes interconnected vertical pipeline (4) and horizontal pipeline (5), and described perpendicular
Straight pipeline (4) is connected with the boiling pipe (2), axially arranged along its in the vertical pipeline (4)
There is a loosening spiral (6), axially arranged have discharging spiral (7), institute along its in the horizontal pipeline (5)
State loosening spiral (6) and discharging spiral (7) can respective independent operation.
2. boiling vessel according to claim 1, wherein, the pitch for loosening spiral (6) with
The pitch of discharging spiral (7) is identical or different.
3. boiling vessel according to claim 1 and 2, wherein, the spiral shell for loosening spiral (6)
Away from being 50-150 millimeters.
4. the boiling vessel according to any one in claim 1-3, wherein, the loosening spiral
(6) it is vertical with discharging spiral (7) to stagger.
5. the boiling vessel according to any one in claim 1-3, wherein, the loosening spiral
(6) it is 3-15 millimeters with the vertical range in the gap of discharging spiral (7).
6. the boiling vessel according to any one in claim 1-3, wherein, the loosening spiral
(6) rotation direction is upward.
7. the boiling vessel according to any one in claim 1-3, wherein, the loosening spiral
(6) height is sealed higher than the solid material in the vertical pipeline (4), and less than the boiling pipe (2)
Lower edge.
8. the boiling vessel according to any one in claim 1-3, wherein, the boiling vessel is also
Including blow-off valve (8), the blow-off valve (8) connects with the horizontal pipeline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510959095.4A CN106894273B (en) | 2015-12-18 | 2015-12-18 | A kind of boiling vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510959095.4A CN106894273B (en) | 2015-12-18 | 2015-12-18 | A kind of boiling vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106894273A true CN106894273A (en) | 2017-06-27 |
| CN106894273B CN106894273B (en) | 2019-03-05 |
Family
ID=59190405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510959095.4A Active CN106894273B (en) | 2015-12-18 | 2015-12-18 | A kind of boiling vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106894273B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040060673A1 (en) * | 2002-07-02 | 2004-04-01 | Andritz Inc. | Solvent pulping of biomass |
| CN1566521A (en) * | 2003-06-23 | 2005-01-19 | 王广维 | Non-wood fibre displacement, continuous boiling method and apparatus therefor |
| CN101476256A (en) * | 2008-11-19 | 2009-07-08 | 岳阳纸业股份有限公司 | Method for pre-extracting papermaking black liquid |
| CN101906730A (en) * | 2010-07-15 | 2010-12-08 | 轻工业杭州机电设计研究院 | Non-wood fiber continuous cooking method and device |
| CN201835172U (en) * | 2010-10-18 | 2011-05-18 | 安徽格义清洁能源技术有限公司 | Two-section type lignin cooking-separating device |
| CN103597139A (en) * | 2011-03-25 | 2014-02-19 | S·L·凯斯瓦尼 | Method and system for extraction of black liquor from a horizontal tube continuous digester |
-
2015
- 2015-12-18 CN CN201510959095.4A patent/CN106894273B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040060673A1 (en) * | 2002-07-02 | 2004-04-01 | Andritz Inc. | Solvent pulping of biomass |
| CN1566521A (en) * | 2003-06-23 | 2005-01-19 | 王广维 | Non-wood fibre displacement, continuous boiling method and apparatus therefor |
| CN101476256A (en) * | 2008-11-19 | 2009-07-08 | 岳阳纸业股份有限公司 | Method for pre-extracting papermaking black liquid |
| CN101906730A (en) * | 2010-07-15 | 2010-12-08 | 轻工业杭州机电设计研究院 | Non-wood fiber continuous cooking method and device |
| CN201835172U (en) * | 2010-10-18 | 2011-05-18 | 安徽格义清洁能源技术有限公司 | Two-section type lignin cooking-separating device |
| CN103597139A (en) * | 2011-03-25 | 2014-02-19 | S·L·凯斯瓦尼 | Method and system for extraction of black liquor from a horizontal tube continuous digester |
Non-Patent Citations (1)
| Title |
|---|
| 周仕强等: "介绍一台实验用的横管式连续蒸煮器", 《四川造纸》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106894273B (en) | 2019-03-05 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |