CN106884361A - A kind of phase-change type insulating paper drier and its drying means - Google Patents
A kind of phase-change type insulating paper drier and its drying means Download PDFInfo
- Publication number
- CN106884361A CN106884361A CN201710093222.6A CN201710093222A CN106884361A CN 106884361 A CN106884361 A CN 106884361A CN 201710093222 A CN201710093222 A CN 201710093222A CN 106884361 A CN106884361 A CN 106884361A
- Authority
- CN
- China
- Prior art keywords
- drying box
- wood pulp
- cylinder body
- insulating paper
- board
- 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
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J1/00—Fibreboard
- D21J1/06—Drying
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J1/00—Fibreboard
- D21J1/16—Special fibreboard
- D21J1/20—Insulating board
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- Drying Of Solid Materials (AREA)
- Paper (AREA)
Abstract
The present invention relates to a kind of phase-change type insulating paper drier and drying means, including drying box, drying box bottom is connected with wood pulp and dries platform, wood pulp dries platform includes the flat board for being used to sprawl wood pulp layer, osculum is provided with flat board, the bottom surface of flat board is provided with the water permeating board that perforated rigid materials are made；Dehumidifier piston mechanism is also associated with drying box bottom；Evaporation plate is connected with by the carriage of annular on top cover, evaporation plate surface array is provided with some steam vents；Heating arrangements are also associated with top cover, heating arrangements include several heat exchange air ducts, and heat exchange air duct is connected with suction nozzle；Exhaust nozzle is connected with the side wall of connection frame；The present invention by a negative pressure cavity that can be vacuumized, using under low pressure, the boiling point of water（Evaporating point）Relatively low principle, by way of vacuumizing so that the moisture in wood pulp rapidly undergoes phase transition, and then evaporate, have the advantages that drying time is short, it is high to be not susceptible to burnt Hu, drying uniformity.
Description
Technical field
The present invention relates to a kind of phase-change type insulating paper drier and its drying means, belong to insulating paper manufacturing equipment neck
Domain.
Background technology
In the production process of insulating paper, it is mainly wood pulp is compressing by forming rolls, the subsequent baking by correlation
Dry mechanism is dried, and is eventually fabricated cardboard, but this kind of technique is only suitable for slim cardboard, and it is uneven that thick matter cardboard is easy to drying
Even or part drying is excessive, so needing a kind of special equipment to realize the drying of thickness matter cardboard.
The content of the invention
The technical problem to be solved in the present invention is：The technology for overcoming thick matter insulating paper to be in the prior art difficult uniform drying is asked
Topic, there is provided a kind of phase-change type insulating paper drier and its drying means.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of phase-change type insulating paper drier, including a drying box, the drying box is by positioned at drying box bottom
The base of wall, the top cover positioned at drying box top wall, and the connection frame for constituting drying box side wall；Wherein in institute
State and be connected with wood pulp by some connecting poles on base and dry platform, the wood pulp dries platform to be used to sprawl wood pulp including one
The flat board of layer, is provided with sizing projection around the flat board, osculum is provided with the flat board, in the bottom surface of flat board
The water permeating board that perforated rigid materials are made is provided with, is in close contact between the edge and positioning convex inwall of water permeating board, described
Dry and a dehumidifier piston mechanism is also connected with by a hard drainpipe on platform, dehumidifier piston mechanism is positioned at base correspondence
In the exterior side wall of drying box；An evaporation plate, the evaporation are connected with by the carriage of an annular on the top cover
Plate is made of thermal conductive metal plate, and evaporation plate surface array is provided with some steam vents, profile and the infiltration of the evaporation plate
The profile correspondence of plate；Heating arrangements are also associated with the top cover, the heating arrangements include several heat exchange air ducts, heat exchange
Air duct is fixed on top cover, and the one end for the air duct that exchanges heat is extend into carriage, and the other end is connected with a suction nozzle, in suction nozzle
On be connected with check valve A, it is described heat exchange air duct inwall be fixed with one heating pipe sleeve；Connect on the side wall of the connection frame
An exhaust nozzle is connected to, check valve B is connected with exhaust nozzle；The dehumidifier piston mechanism includes a cylinder body, in the cylinder body
A floating piston is inside provided with, one end of the cylinder body is connected on hard drainpipe, and hard drainpipe is connected in cylinder body
One end on be additionally provided with a draining valve, the draining valve is check valve, and the other end of the cylinder body is connected to one and takes out true
On empty machine, check valve C is connected with the hard drainpipe.
Used as further innovation of the invention, the evaporation plate includes a base plate and a top board, wherein top board and bottom
Plate is platy structure, and equal array is provided with steam vent on the base plate and top board, if passing through between the top board and base plate
The dry connecting pole being arranged between steam vent is fixedly connected.
Used as further innovation of the invention, the connecting pole is fixedly connected between base plate, top board by soldering.
Used as further innovation of the invention, the raised edge top of the sizing is provided with the guide surface of incline structure,
Connected by a fixed frame for annular between the evaporation plate and carriage, the fixed frame is made of copper, described solid
The outward flange for determining frame is provided with locating surface corresponding with the guide surface.
Used as further innovation of the invention, the perforated rigid materials are made of potter's clay sintering.
Used as further innovation of the invention, the heating pipe sleeve inwall is provided with spiral helicine heat transmission fin, in heating
Some heating resistance wires are inlaid with pipe sleeve.
As further innovation of the invention, the one end that the heating pipe sleeve extend into carriage be fixed with one it is dust-proof
Guard.
Used as further innovation of the invention, the drying box is connected on work top by a frame, described
Connection frame is fixedly connected with frame, and the base is by a telescopic cylinder top pressure being fixed in frame to connection frame.
A kind of drying means of phase-change type insulating paper drier,
1st, wood pulp is shakeout on water permeating board, and is struck off by scraper plate, base and top cover are installed onto on connection frame so that evaporation
Plate is pressed on the wood pulp of infiltration plate surface；
2nd, dehumidifier piston mechanism is started, by the most of water body in wood pulp by the cylinder body of dehumidifier piston mechanism successively via infiltration
The micropore of plate, check valve C are pumped into cylinder body, and subsequently reverse direction drives the floating piston in cylinder body, and now check valve C is closed, cylinder
Water in body is discharged via the draining valve opened；
3rd, injected air into drying box by check valve A, and the air for injecting is heated by the air duct that exchanges heat, heat
Air sequentially passes through wood pulp, water permeating board, osculum, at the same start exhaust nozzle by the relatively low air of relative temperature from drying box
Extract out, until the temperature in drying box reaches 50 DEG C to 70 DEG C；
4th, suction nozzle is then turned off, the heating pipe sleeve in heat exchange air duct continues to heat, while to continue to drive take out true on exhaust nozzle
Empty machine so that the pressure reduction in drying box so that the pressure in drying box is at least below the percent of standard atmospheric pressure
10, until the temperature in drying box reaches 70 DEG C to 95 DEG C, now because pressure reduction, the moisture contained in wood pulp is at 70 DEG C
To 95 DEG C of rapid evaporations；
5th, check valve B is closed, startup is connected to the evacuator on cylinder body, and piston is moved along cylinder body, will be remaining in drying box
Steam and air be drained into cylinder body via check valve C, finally close evacuator, check valve C is closed, and humid air is by row
Water valve is drained into external environment condition.
The beneficial effects of the invention are as follows：
1st, the present invention is by a negative pressure cavity that can be vacuumized, using under low pressure, the boiling point of water（Evaporating point）Relatively
Low principle, by way of vacuumizing so that the moisture in wood pulp rapidly undergoes phase transition, and then evaporate, during with drying
Between it is short, be not susceptible to it is burnt recklessly, the advantages of drying uniformity is high.
2nd, evaporation plate employs the larger double panel structure of hollow out degree, compared to lamina structure, the evaporation plate of this structure
Heat-conducting effect is poor, it is not easy to the burnt Hu of evaporation plate surface wood pulp occurs, while this structure ensure that the intensity of evaporation plate
Simultaneously, it is ensured that perforate degree.
3rd, the fixed form of soldering, intensity is good, and welding procedure is relatively easy.
4th, the cooperation of guide surface and locating surface can ensure the depth of parallelism fitted between evaporation plate and water permeating board, prevent from being made
Insulating paper became uneven.
5th, the perforated rigid materials surface smoothness of potter's clay sintering material is good, and high temperature resistance is also preferable.
6th, heat transmission fin effectively raises heat transfer efficiency.
7th, drying box is connected using a movable frame, after the completion of drying, in that context it may be convenient to will by telescopic cylinder
Base plate is easily unloaded from the connection frame of drying box, so as to take out paper.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the invention；
In figure：1st, top cover；2nd, frame is connected；3rd, base；4th, connecting pole；5th, flat board；6th, shape raised；7th, evaporation plate；8th, fixed frame；
9th, hard drainpipe；10th, osculum；11st, cylinder；12nd, floating piston；13rd, evacuator；14th, draining valve；15th, check valve C；
16th, carriage；17th, exchange heat air duct；18th, generate heat pipe sleeve；19th, suction nozzle；20th, dust-proof mesh enclosure.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant with the present invention.
As shown in figure 1, the present invention is a kind of phase-change type insulating paper drier, including a drying box, the drying
Casing is by the base positioned at drying box bottom wall, the top cover positioned at drying box top wall, and constitutes drying box
The connection frame of side wall；Wood pulp being connected with by some connecting poles and drying platform, the wood pulp is dried wherein on the base
Platform includes a flat board for being used to sprawl wood pulp layer, sizing projection is provided with around the flat board, on the flat board
Osculum is provided with, the bottom surface of flat board the water permeating board that potter's clay sintering is made is provided with, in the edge and positioning convex of water permeating board
It is in close contact between wall, a dehumidifier piston mechanism is also connected with by a hard drainpipe on platform in described drying, is taken out
Wet piston mechanism is located in the exterior side wall of base correspondence drying box；Connected by a carriage for annular on the top cover
There is an evaporation plate, connected by a fixed frame for annular between the evaporation plate and carriage, the fixed frame uses copper
It is made, the outward flange of the fixed frame is provided with locating surface, the raised edge top of the sizing is provided with incline structure
Guide surface corresponding with locating surface；
The evaporation plate is made of stainless steel, and the evaporation plate includes a base plate and a top board, wherein top board and base plate
Platy structure is, equal array is provided with steam vent on the base plate and top board, by some between the top board and base plate
The connecting pole being arranged between steam vent is fixedly connected by soldering, and the profile of the evaporation plate is corresponding with the profile of water permeating board；
Heating arrangements are also associated with the top cover, the heating arrangements include several heat exchange air ducts, and heat exchange air duct is fixed on top
Cover, the one end for the air duct that exchanges heat is extend into carriage, the one end that the heating pipe sleeve extend into carriage is fixed with one
Dust-proof mesh enclosure, the other end is connected with a suction nozzle, and check valve A is connected with suction nozzle, in the inwall of the heat exchange air duct
A heating pipe sleeve is fixed with, the heating pipe sleeve inwall is provided with spiral helicine heat transmission fin, is inlaid with heating pipe sleeve
Some heating resistance wires；An exhaust nozzle is connected with the side wall of the connection frame, check valve B is connected with exhaust nozzle；Institute
Stating dehumidifier piston mechanism includes a cylinder body, and a floating piston, one end connection of the cylinder body are provided with the cylinder body
Onto hard drainpipe, it is connected on one end of hard drainpipe in cylinder body and is additionally provided with a draining valve, the draining valve is
Check valve, the other end of the cylinder body is connected on an evacuator, and check valve C is connected with the hard drainpipe.
The drying box is connected on work top by a frame, and the connection frame is fixedly connected with frame, institute
Base is stated by a telescopic cylinder top pressure being fixed in frame to connection frame.
A kind of drying means of phase-change type insulating paper drier,
1st, wood pulp is shakeout on water permeating board, and is struck off by scraper plate, base and top cover are installed onto on connection frame so that evaporation
Plate is pressed on the wood pulp of infiltration plate surface；
2nd, dehumidifier piston mechanism is started, by the most of water body in wood pulp by the cylinder body of dehumidifier piston mechanism successively via infiltration
The micropore of plate, check valve C are pumped into cylinder body, and subsequently reverse direction drives the floating piston in cylinder body, and now check valve C is closed, cylinder
Water in body is discharged via the draining valve opened；
3rd, injected air into drying box by check valve A, and the air for injecting is heated by the air duct that exchanges heat, heat
Air sequentially passes through wood pulp, water permeating board, osculum, at the same start exhaust nozzle by the relatively low air of relative temperature from drying box
Extract out, until the temperature in drying box reaches 50 DEG C to 70 DEG C；
4th, suction nozzle is then turned off, the heating pipe sleeve in heat exchange air duct continues to heat, while to continue to drive take out true on exhaust nozzle
Empty machine so that the pressure reduction in drying box so that the pressure in drying box is at least below the percent of standard atmospheric pressure
10, until the temperature in drying box reaches 70 DEG C to 95 DEG C, now because pressure reduction, the moisture contained in wood pulp is at 70 DEG C
To 95 DEG C of rapid evaporations；
5th, check valve B is closed, startup is connected to the evacuator on cylinder body, and piston is moved along cylinder body, will be remaining in drying box
Steam and air be drained into cylinder body via check valve C, finally close evacuator, check valve C is closed, and humid air is by row
Water valve is drained into external environment condition.
The beneficial effects of the invention are as follows：
1st, the present invention is by a negative pressure cavity that can be vacuumized, using under low pressure, the boiling point of water（Evaporating point）Relatively
Low principle, by way of vacuumizing so that the moisture in wood pulp rapidly undergoes phase transition, and then evaporate, during with drying
Between it is short, be not susceptible to it is burnt recklessly, the advantages of drying uniformity is high.
2nd, evaporation plate employs the larger double panel structure of hollow out degree, compared to lamina structure, the evaporation plate of this structure
Heat-conducting effect is poor, it is not easy to the burnt Hu of evaporation plate surface wood pulp occurs, while this structure ensure that the intensity of evaporation plate
Simultaneously, it is ensured that perforate degree.
3rd, the fixed form of soldering, intensity is good, and welding procedure is relatively easy.
4th, the cooperation of guide surface and locating surface can ensure the depth of parallelism fitted between evaporation plate and water permeating board, prevent from being made
Insulating paper became uneven.
5th, the perforated rigid materials surface smoothness of potter's clay sintering material is good, and high temperature resistance is also preferable.
6th, heat transmission fin effectively raises heat transfer efficiency.
7th, drying box is connected using a movable frame, after the completion of drying, in that context it may be convenient to will by telescopic cylinder
Base plate is easily unloaded from the connection frame of drying box, so as to take out paper.
With above-mentioned according to desirable embodiment of the invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (9)
1. a kind of phase-change type insulating paper drier, it is characterized in that：Including a drying box, the drying box is by positioned at dry
The base of dry bottom half wall, the top cover positioned at drying box top wall, and the connection for constituting drying box side wall
Frame；Wood pulp being connected with by some connecting poles and drying platform, the wood pulp dries platform including one wherein on the base
Flat board for sprawling wood pulp layer, is provided with sizing projection around the flat board, and osculum is provided with the flat board,
The bottom surface of flat board is provided with the water permeating board that perforated rigid materials are made, between the edge and positioning convex inwall of water permeating board closely
Contact, be also connected with a dehumidifier piston mechanism, dehumidifier piston mechanism by a hard drainpipe on platform in described drying
In the exterior side wall of base correspondence drying box；An evaporation is connected with by the carriage of an annular on the top cover
Plate, the evaporation plate is made of thermal conductive metal plate, and evaporation plate surface array is provided with some steam vents, the evaporation plate
Profile is corresponding with the profile of water permeating board；Heating arrangements are also associated with the top cover, the heating arrangements are changed including several
Thermal chimney, heat exchange air duct is fixed on top cover, and the one end for the air duct that exchanges heat is extend into carriage, and the other end is connected with an air inlet
Mouth, is connected with check valve A on suction nozzle, and a heating pipe sleeve is fixed with the inwall of the heat exchange air duct；In the connection
An exhaust nozzle is connected with the side wall of frame, check valve B is connected with exhaust nozzle；The dehumidifier piston mechanism includes a cylinder
Body, is provided with a floating piston in the cylinder body, and one end of the cylinder body is connected on hard drainpipe, in cylinder body connection
A draining valve is additionally provided with to one end of hard drainpipe, the draining valve is check valve, and the other end of the cylinder body connects
It is connected on an evacuator, check valve C is connected with the hard drainpipe.
2. a kind of phase-change type insulating paper drier as claimed in claim 1, it is characterized in that：The evaporation plate includes a bottom
Plate and a top board, wherein top board and base plate are platy structure, and equal array is provided with steam vent on the base plate and top board,
It is fixedly connected by some connecting poles being arranged between steam vent between the top board and base plate.
3. a kind of phase-change type insulating paper drier as claimed in claim 2, it is characterized in that：The connecting pole and base plate, top
It is fixedly connected by soldering between plate.
4. a kind of phase-change type insulating paper drier as claimed in claim 1, it is characterized in that：The raised edge top of the sizing
Portion is provided with the guide surface of incline structure, is connected by a fixed frame for annular between the evaporation plate and carriage, described
Fixed frame is made of copper, and the outward flange of the fixed frame is provided with locating surface corresponding with the guide surface.
5. a kind of phase-change type insulating paper drier as claimed in claim 1, it is characterized in that：The perforated rigid materials are used
Potter's clay sintering is made.
6. a kind of phase-change type insulating paper drier as claimed in claim 1, it is characterized in that：The heating pipe sleeve inwall is set
There is spiral helicine heat transmission fin, some heating resistance wires are inlaid with heating pipe sleeve.
7. a kind of phase-change type insulating paper drier as claimed in claim 1, it is characterized in that：The heating pipe sleeve extend into branch
The one end of support frame is fixed with a dust-proof mesh enclosure.
8. a kind of phase-change type insulating paper drier as claimed in claim 1, it is characterized in that：The drying box passes through one
Frame is connected on work top, and the connection frame is fixedly connected with frame, and the base is fixed in frame by one
Telescopic cylinder top pressure to connection frame on.
9. a kind of drying means of phase-change type insulating paper drier as claimed in claim 1, it is characterized in that：1st, wood pulp is spread out
Put down on water permeating board, and struck off by scraper plate, base and top cover are installed onto on connection frame so that evaporation plate is pressed to water permeating board
On the wood pulp on surface；2nd, start dehumidifier piston mechanism, by the most of water body in wood pulp by the cylinder body of dehumidifier piston mechanism according to
Secondary micropore via water permeating board, check valve C are pumped into cylinder body, and subsequently reverse direction drives the floating piston in cylinder body, now unidirectionally
Valve C is closed, and the water in cylinder body is discharged via the draining valve opened；3rd, injected air into drying box by check valve A, and
By exchanging heat, air duct is heated to the air for injecting, and hot-air sequentially passes through wood pulp, water permeating board, osculum, while starting row
Valve extracts the relatively low air of relative temperature out from drying box, until the temperature in drying box reaches 50 DEG C to 70 DEG C；
4th, suction nozzle is then turned off, the heating pipe sleeve in heat exchange air duct continues to heat, while continuing to drive vacuumizing on exhaust nozzle
Machine so that the pressure reduction in drying box so that pressure in drying box at least below percent the 10 of standard atmospheric pressure,
Until the temperature in drying box reaches 70 DEG C to 95 DEG C, now because pressure reduction, the moisture contained in wood pulp is arrived at 70 DEG C
95 DEG C of rapid evaporations；5th, check valve B is closed, startup is connected to the evacuator on cylinder body, and piston is moved along cylinder body, by drying box
Remaining steam and air are drained into cylinder body via check valve C in body, finally close evacuator, and check valve C is closed, wet sky
Gas is drained into external environment condition by draining valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093222.6A CN106884361A (en) | 2017-02-21 | 2017-02-21 | A kind of phase-change type insulating paper drier and its drying means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093222.6A CN106884361A (en) | 2017-02-21 | 2017-02-21 | A kind of phase-change type insulating paper drier and its drying means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106884361A true CN106884361A (en) | 2017-06-23 |
Family
ID=59180155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710093222.6A Pending CN106884361A (en) | 2017-02-21 | 2017-02-21 | A kind of phase-change type insulating paper drier and its drying means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106884361A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018152973A1 (en) * | 2017-02-21 | 2018-08-30 | 南通中菱绝缘材料有限公司 | Phase change insulating paper drying mechanism and drying method thereof |
-
2017
- 2017-02-21 CN CN201710093222.6A patent/CN106884361A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018152973A1 (en) * | 2017-02-21 | 2018-08-30 | 南通中菱绝缘材料有限公司 | Phase change insulating paper drying mechanism and drying method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170623 |