CN209790895U - Rotary multi-sheet type scraper disc film evaporator - Google Patents
Rotary multi-sheet type scraper disc film evaporator Download PDFInfo
- Publication number
- CN209790895U CN209790895U CN201920170040.9U CN201920170040U CN209790895U CN 209790895 U CN209790895 U CN 209790895U CN 201920170040 U CN201920170040 U CN 201920170040U CN 209790895 U CN209790895 U CN 209790895U
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- Prior art keywords
- disc
- shell
- breather pipe
- pipe
- film evaporator
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- 239000000463 material Substances 0.000 claims abstract description 34
- 230000008901 benefit Effects 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 description 9
- 230000008020 evaporation Effects 0.000 description 8
- 238000001035 drying Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to a rotatory multi-plate scraper blade disc film evaporator, including a cylindric shell, the shell is provided with a breather pipe along its central axis direction, and the vertical shell that extends down of breather pipe, a plurality of discs are established to breather pipe peripheral part cover, the disc is inside hollow and be linked together with the breather pipe junction, and every disc top all is provided with the inlet pipe, and the inlet pipe all extends to the disc center from the disc outside, is provided with the liftout device with the relative one side of inlet pipe, and this liftout device passes through its lift of cylinder control and then gets the material, the breather pipe below drives the driving pulley group through first motor and makes the breather pipe rotate, and this rotatory multi-plate scraper blade disc film evaporator is rational in infrastructure, convenient high efficiency.
Description
Technical Field
The utility model relates to a rotatory multi-disc scraper blade disc film evaporation ware.
Background
A scraper disk film evaporator is a common device for evaporating and drying pasty materials with certain viscosity, and the materials evaporated and dried on a disk are scraped off by a scraper in a heat conduction mode. The scraper disc film evaporator has short evaporation time and high heat conduction efficiency, and is particularly suitable for evaporation drying of materials with higher viscosity and materials containing particles easy to crystallize. Therefore, it is widely used in chemical and pharmaceutical industries.
The existing evaporation dryer mostly adopts the method of carrying out integral evaporation in a cylinder of a container, and the method has higher requirements on the heating and heat preservation performance of the evaporator, difficult water vapor discharge, smaller heat transfer area and low heat efficiency; in the evaporation drying process, the fluidity of the material is deteriorated along with the reduction of the moisture and the increase of the viscosity of the material, so that the power consumption of a material transmission device of the evaporator is high, and the operation cost is high; the film thickness of the little and material of handling capacity is mostly fixed, can't handle the higher material of concentration, can't satisfy the production demand under the multiple condition. In addition, the method mostly causes the flowability of the material to be poor, and the material is easy to overheat and coke.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of prior art, the utility model aims to solve the technical problem that a rotatory multi-disc formula scraper blade disc film evaporator is provided, not only rational in infrastructure, use convenient high efficiency moreover.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a rotatory multi-sheet scraper blade disc film evaporator, includes a cylindric shell, the shell is provided with a breather pipe along its central axis direction, and the breather pipe is vertical to be extended out the shell downwards, a plurality of discs are established to breather pipe periphery part cover, the disc is inside to be hollow and be linked together with the breather pipe junction, and every disc top all is provided with the inlet pipe, and the inlet pipe all extends to the disc center from the disc outside, is provided with the liftout device with the relative one side of inlet pipe, and this liftout device goes up and down and then gets the material through its lift of cylinder control, it makes the breather pipe rotate through first motor drive band pulley group to the breather pipe below.
Furthermore, the material lifting device comprises a scraper which is arranged above each layer of the disc, the scraper is positioned outside the disc and fixedly connected with a cutter bar which is vertically arranged, the scraper extends towards the inner part, and the cutter bar extends upwards to form a shell and is connected with the cylinder.
further, the scraper blade all has set firmly four scrapers including knife rest and scraper on every knife rest, and adjacent scraper is the distribution that staggers, the knife rest is not extended towards breather pipe center direction, and its certain angle in skew center to guarantee can not the windrow, be provided with the discharge gate outside the disc of knife rest skew center one side, the shell bottom surface is seted up to the discharge gate, knife rest and disc parallel arrangement.
Further, the cutter arbor inside the shell has set firmly spacing flange near interior bottom surface one side, and the cutter arbor department cover of bottom surface in the shell is equipped with a gasket, and the cutter arbor overcoat between this gasket and spacing flange is equipped with a spring, and spring one end and gasket top connect, and one end and flange lower surface top connect, the shell passes its upper and lower surface department at the cutter arbor and all is provided with slide bearing, the cutter arbor extends shell lower surface department and is connected with the second motor through a gear train.
Further, the disc all evenly sets up along breather pipe extending direction, and the disc sets firmly as an organic whole with the breather pipe, and inside all communicates, and this disc is not the level, and whole all bends down and has certain angle, makes it be class umbelliform to do benefit to the material and evenly spreads out.
Further, the shell passes its lower surface department at the breather pipe and is provided with antifriction bearing to do benefit to band pulley group and drive the breather pipe rotatory, the breather pipe is the air inlet in the bottommost, is first gas outlet at the topmost, and the breather pipe all is provided with rotary joint near first gas outlet and air inlet department, the shell has seted up the second gas outlet in the shell upper surface department of first gas outlet top.
Further, the inlet pipe is responsible for and the feeding branch pipe including the feeding, is located the feeding branch pipe that is above the disc, and the feeding branch pipe all is responsible for the intercommunication with the feeding of a vertical setting outside extending to the disc, the feeding is responsible for and extends down outside the shell, and this feeding branch pipe lower surface has a plurality of discharge openings along its length direction equipartition.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) The multi-layer heating structure is adopted, and each layer adopts a hollow disc, so that the material is heated uniformly, the heat conduction area is large, and the efficiency is high.
(2) The scraper plate lifting device consisting of a plurality of scrapers is adopted, so that no residual material is left on the disc, and the possibility of coking of the material left on the working surface is avoided.
(3) The contact time of the scraper and the disc can be controlled by controlling the movement of the air cylinder, so that the evaporation drying time is controlled, different materials or different drying requirements of the same material are processed, and the flexibility is good.
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a top view of the internal structure of FIG. 1;
FIG. 3 is a drawing of the structure of the scraper and an enlarged view of the connection between the scraper and the cutter bar in FIG. 1;
FIG. 4 is an enlarged schematic view of the disk structure of FIG. 1;
fig. 5 is an enlarged schematic view of the structure of the feeding pipe in fig. 1.
in the figure: 1-shell, 2-vent pipe, 3-disc, 4-feed pipe, 5-lifting device, 6-cylinder, 7-first motor, 8-belt wheel set, 9-scraper, 10-cutter bar, 11-cutter frame, 12-scraper, 13-discharge port, 14-limit flange, 15-gasket, 16-spring, 17-sliding bearing, 18-gear set, 19-second motor, 20-rolling bearing, 21-air inlet, 22-first air outlet, 23-rotary joint, 24-second air outlet, 25-main feed pipe, 26-branch feed pipe, and 27-discharge port.
Detailed Description
As shown in fig. 1 ~ 5, a rotary multi-plate type scraper disc film evaporator comprises a cylindrical shell 1, wherein the shell is provided with a vent pipe 2 along the central axis direction thereof, the vent pipe vertically extends downwards to form the shell, a plurality of discs 3 are sleeved on the periphery of the vent pipe, the inside of each disc is hollow and communicated with the joint of the vent pipe, a feed pipe 4 is arranged above each disc, the feed pipes extend to the center of the disc from the outside of the disc, a material lifting device 5 is arranged on one side opposite to the feed pipes, the material lifting device is controlled to lift by a cylinder 6 to take materials, and a belt wheel group 8 is driven by a first motor 7 below the vent pipe to rotate.
The embodiment of the utility model provides an in, play material device is including a scraper blade 9, and the scraper blade all sets up in every layer of disc top, and this scraper blade is located the cutter arbor 10 that all links firmly with a vertical setting outside the disc, and the scraper blade all extends towards the inside, the cutter arbor extends shell department up and is connected with the cylinder.
The embodiment of the utility model provides an in, four scrapers have all been set firmly on every knife rest including knife rest 11 and scraper 12 to the scraper blade, and adjacent scraper is the distribution of staggering, the knife rest is not towards breather pipe center direction extension, and its certain angle of skew center to guarantee can not the windrow, be provided with discharge gate 13 outside the disc of knife rest skew center one side, the shell bottom surface is seted up to the discharge gate, knife rest and disc parallel arrangement.
The embodiment of the utility model provides an in, the inside cutter arbor of shell has set firmly spacing flange 14 near interior bottom surface one side, and the cutter arbor department cover of bottom surface in the shell is equipped with a gasket 15, and the cutter arbor overcoat between this gasket and spacing flange is equipped with a spring 16, and spring one end and gasket butt, one end and flange lower surface butt, the shell passes its upper and lower surface department at the cutter arbor and all is provided with slide bearing 17, the cutter arbor extends shell lower surface department and is connected 19 through a gear train 18 and second motor.
The embodiment of the utility model provides an in, the disc all evenly sets up along breather pipe extending direction, and the disc sets firmly as an organic whole with the breather pipe, and inside all communicates, and this disc is not the level, and whole all bends down and has certain angle, makes it be class umbelliform to do benefit to the material and evenly spread out.
The embodiment of the utility model provides an in, the shell passes its lower surface department at the breather pipe and is provided with antifriction bearing 20 to it is rotatory to do benefit to take the wheelset to drive the breather pipe, and the breather pipe is air inlet 21 in the bottom, is first gas outlet 22 at the top, and the breather pipe all is provided with rotary joint 23 being close to first gas outlet and air inlet department, second gas outlet 24 has been seted up in the shell upper surface department of shell above first gas outlet to the shell, discharges the high temperature steam to the disc heating by first gas outlet earlier, discharges in the atmosphere by the second gas outlet again.
The embodiment of the utility model provides an in, the inlet pipe is the feeding branch pipe including feeding person in charge 25 and feeding branch pipe 26, be located the disc top, the feeding branch pipe extends to outside the disc all be responsible for the intercommunication with the feeding of a vertical setting, the feeding is responsible for and extends to outside the shell down, and this feeding branch pipe lower surface has a plurality of discharge openings 27 along its length direction equipartition.
The utility model discloses theory of operation of embodiment: the disc is driven by the first motor to rotate, high-temperature steam is introduced into the air inlet to heat the whole disc, and the disc has a slight inclination so as to be beneficial to uniformly spreading materials; the materials enter the feeding branch pipe through the feeding main pipe, are spread on the disc like a circular ring through the discharging holes under the rotation of the disc, and are uniformly spread on the disc under the action of centrifugal force and gravity; then the contact time of the scraper and the disc is controlled by controlling the movement of the cylinder, so that the evaporation drying time is controlled, when the cylinder moves downwards, the cutter bar moves downwards, the scraper is in contact with the disc to lift the material, and at the moment, the limiting flange presses the spring to press downwards, and the spring is compressed; the scraper plate and the axis of the disc form a certain angle to ensure that no material is piled; the disc rotates the round, plays the material and accomplishes, and the cutter arbor rotates under the second motor drives, makes the material fall into the discharge gate, and the cylinder withdrawal, the spring is tensile, and the cutter arbor rises to initial position under the elastic force effect of spring, rotates original position under the second motor drives, then carries out the stone again, carries out next processing to analogize to this, circulation processing.
The present invention is not limited to the above preferred embodiments, and any one can obtain various other types of rotary multi-plate type scraper disk film evaporators according to the teaching of the present invention. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a rotatory multi-plate formula scraper blade disc film evaporator which characterized in that: including a cylindric shell, the shell is provided with a breather pipe along its central axis direction, and the breather pipe is vertical to extend the shell downwards, a plurality of discs are established to breather pipe periphery portion cover, the disc is inside to be hollow and be linked together with the breather pipe junction, and every disc top all is provided with the inlet pipe, and the inlet pipe all extends to the disc center from the disc outside, is provided with the liftout device with the relative one side of inlet pipe, and this liftout device is through its lift of cylinder control and then get the material, the breather pipe below drives the driving pulley group through first motor and makes the breather pipe rotate.
2. A rotary multi-plate wiped disc film evaporator as claimed in claim 1 in which: the material lifting device comprises a scraper which is arranged above each layer of disc, the scraper is positioned outside the disc and fixedly connected with a cutter bar which is vertically arranged, the scraper extends towards the inner part, and the cutter bar extends upwards to form a shell and is connected with the cylinder.
3. A rotary multi-plate wiped disc film evaporator as claimed in claim 2 in which: the scraper blade all has set firmly four scrapers including knife rest and scraper on every knife rest, and adjacent scraper is the distribution of staggering, the knife rest is not towards breather pipe center direction extension, its certain angle in skew center to guarantee can not the windrow, be provided with the discharge gate outside the disc of the skew center one side of knife rest, the discharge gate is seted up in the shell bottom surface, knife rest and disc parallel arrangement.
4. A rotary multi-plate wiped disc film evaporator as claimed in claim 1 in which: the cutter arbor inside the shell is close to interior bottom surface one side and has set firmly limit flange, and the cutter arbor department cover of bottom surface in the shell is equipped with a gasket, and the cutter arbor overcoat between this gasket and limit flange is equipped with a spring, and spring one end and gasket top connect, and one end and flange lower surface top connect, the shell passes its upper and lower surface department at the cutter arbor and all is provided with slide bearing, the cutter arbor extends shell lower surface department and is connected with the second motor through a gear train.
5. A rotary multi-plate wiped disc film evaporator as claimed in claim 1 in which: the disc all evenly sets up along breather pipe extending direction, and the disc sets firmly as an organic whole with the breather pipe, and inside all communicates, and this disc is not the level, and whole all bends down has certain angle, makes it be class umbelliform to do benefit to the material and evenly spread.
6. A rotary multi-plate wiped disc film evaporator as claimed in claim 1 in which: the shell passes its lower surface department at the breather pipe and is provided with antifriction bearing to do benefit to band pulley group and drive the breather pipe rotatory, the breather pipe is the air inlet bottom, is first gas outlet at the top, and the breather pipe all is provided with rotary joint near first gas outlet and air inlet department, the shell has seted up the second gas outlet in the shell upper surface department of first gas outlet top.
7. A rotary multi-plate wiped disc film evaporator as claimed in claim 1 in which: the inlet pipe is including the feeding person in charge and feeding branch pipe, and what be located the disc top is the feeding branch pipe, and the feeding branch pipe extends to outside the disc all be responsible for the intercommunication with the feeding of a vertical setting, the feeding is responsible for and extends to outside the shell down, and this feeding branch pipe lower surface has a plurality of discharge openings along its length direction equipartition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170040.9U CN209790895U (en) | 2019-01-31 | 2019-01-31 | Rotary multi-sheet type scraper disc film evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170040.9U CN209790895U (en) | 2019-01-31 | 2019-01-31 | Rotary multi-sheet type scraper disc film evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209790895U true CN209790895U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920170040.9U Expired - Fee Related CN209790895U (en) | 2019-01-31 | 2019-01-31 | Rotary multi-sheet type scraper disc film evaporator |
Country Status (1)
| Country | Link |
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| CN (1) | CN209790895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529387A (en) * | 2019-01-31 | 2019-03-29 | 福州大学 | A kind of rotation multiple-piece scraper plate disk film evaporator and its working method |
-
2019
- 2019-01-31 CN CN201920170040.9U patent/CN209790895U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109529387A (en) * | 2019-01-31 | 2019-03-29 | 福州大学 | A kind of rotation multiple-piece scraper plate disk film evaporator and its working method |
| CN109529387B (en) * | 2019-01-31 | 2023-12-15 | 福州大学 | Rotary multi-piece type scraper disc thin film evaporator and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |