CN112791450A - Vacuum partition scraper type continuous defoaming machine - Google Patents
Vacuum partition scraper type continuous defoaming machine Download PDFInfo
- Publication number
- CN112791450A CN112791450A CN202110066409.3A CN202110066409A CN112791450A CN 112791450 A CN112791450 A CN 112791450A CN 202110066409 A CN202110066409 A CN 202110066409A CN 112791450 A CN112791450 A CN 112791450A
- Authority
- CN
- China
- Prior art keywords
- slurry
- vacuum
- baffle
- separation tank
- scraper
- 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
- 238000005192 partition Methods 0.000 title abstract description 10
- 239000002002 slurry Substances 0.000 claims abstract description 119
- 238000000926 separation method Methods 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 24
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000007872 degassing Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 210000004262 dental pulp cavity Anatomy 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000009849 vacuum degassing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The invention discloses a vacuum partition scraper type continuous defoaming machine which comprises a horizontally arranged cylindrical separating tank, wherein the separating tank is provided with a feeding pipe, a vacuum pipe and a discharge port; the main shaft is arranged in the separating tank and coaxial with the separating tank, and the motor at the end part of the separating tank drives the main shaft to rotate; a baffle disposed at the bottom of the separation tank, dividing the lower portion of the separation tank into a plurality of slurry chambers; the belt material discs are fixed on the main shaft and are not contacted with the inner wall of the separation tank, the number of the belt material discs is consistent with that of the baffle plates, the belt material discs are arranged on one side of the feeding end of the baffle plates, and a discharge gap is formed between the belt material discs and the baffle plates; and the slurry scraper is arranged above the baffle and is in partial contact with the disc surface of the belt material disc. By adopting the vacuum partition scraper type continuous defoaming machine, the defoaming time of the material with larger surface tension is obviously prolonged in the defoaming process, so that the material is fully defoamed.
Description
Technical Field
The invention relates to a vacuum partition scraper type continuous defoaming machine, and belongs to the technical field of vacuum defoaming.
Background
In the fields of the current fine chemical industry, raw material preparation, the electronic industry, the battery industry and novel materials, the raw materials after stirring or pretreatment can be finally canned or applied to subsequent production only by separating internal bubbles. The defoaming treatment at the present stage is the operation of a standing sealed tank and a motor-driven stirring paddle, the capacity is extremely low, the probability of secondary pollution to raw materials is extremely high, and the waste of the raw materials is extremely serious.
Chinese patent CN 206424637U discloses a "continuous vacuum degassing deaerator", which is a structure that can form a blockage to slurry with extremely high viscosity and lose the function, and lacks the temperature control of the outer layer to the raw material and has low efficiency.
Chinese patent CN 107774016 a discloses an "on-line vacuum degassing device", which can not perform degassing operation for slurry with extremely high viscosity, and has the defects of temperature control of the outer layer to the raw material and low efficiency.
Chinese patent 201110451094.0 discloses an "on-line continuous degassing device" in which a feed pipe and a discharge pipe are provided to extend into a discrete tank, and a gas phase discharge pipe is provided to extend into a vacuum chamber, thereby realizing continuous feeding, discharging and exhausting, and forming on-line continuous degassing.
The patent of complaint can be convenient the online continuous degasification of realization, nevertheless to the big thick liquids of surface tension exist the degasification time not enough, to taking off the thick liquids after finishing the gas, the phenomenon that produces the bubble once more easily in the orificial striking of discharging pipe is inevitable, finally leads to having certain limitation in thick liquids trade is applied.
Disclosure of Invention
The invention aims to: aiming at the existing problems, the invention provides the vacuum partition scraper type continuous defoaming machine, which obviously prolongs the defoaming time of the materials with larger surface tension in the defoaming process so as to ensure that the materials are fully defoamed.
The technical scheme adopted by the invention is as follows:
a vacuum partition scraper type continuous defoaming machine comprises a horizontally arranged cylindrical separation tank, wherein the separation tank is provided with a feeding pipe, a vacuum pipe and a discharge port;
the main shaft is arranged in the separating tank and coaxial with the separating tank, and the motor at the end part of the separating tank drives the main shaft to rotate;
a baffle disposed at the bottom of the separation tank, dividing the lower portion of the separation tank into a plurality of slurry chambers;
the belt material discs are fixed on the main shaft and are not contacted with the inner wall of the separation tank, the number of the belt material discs is consistent with that of the baffle plates, the belt material discs are arranged on one side of the feeding end of the baffle plates, and a discharge gap is formed between the belt material discs and the baffle plates;
and the slurry scraper is arranged above the baffle and is in partial contact with the disc surface of the belt material disc.
In the invention, firstly, the separating tank is vacuumized through the vacuum tube, the slurry enters a first slurry cavity of the separating tank through the feeding tube, at the moment, the lower part of a material carrying disc in the first slurry cavity is soaked in the slurry, the motor drives the main shaft and the material carrying disc to rotate, the material carrying disc with the slurry soaked in the lower part rotates to the upper part, both sides of the material carrying disc form a thin film state, and when the surface of the material carrying disc opposite to the baffle plate rotates to the position of the slurry scraper, the slurry on the material carrying disc is scraped by the slurry scraper and flows to a second slurry cavity along with the slurry scraper and the baffle plate, and the actions are repeated in the second slurry cavity until the slurry flows to the last slurry cavity and is discharged from a discharge port on the last slurry cavity. In the process of thinning, bubbles in the thinned slurry overflow and break under the vacuum environment to achieve the defoaming effect, and the method is particularly suitable for defoaming the slurry with large surface tension. According to the invention, the time for thinning is increased and the defoaming effect is enhanced through continuous thinning of the plurality of belt trays, so that the defoaming device is especially suitable for defoaming of slurry with large surface tension and has the characteristic of good continuous defoaming effect.
Further, the baffle is located below the main shaft.
In the scheme, the baffle is positioned below the main shaft, so that the baffle is prevented from being influenced by the rotation of the main shaft; on the other hand, the height of the injected slurry is not too high, and the height of the slurry is smaller than that of the main shaft, so that the slurry is prevented from being brought to the next slurry chamber by the main shaft, and the vacuum defoaming area is increased.
Furthermore, the surface of the baffle plate positioned at the feeding end is in a spherical crown shape.
In the scheme, the surface of the feeding end is in a spherical cap shape, so that the defoaming area can be increased, the defoaming efficiency is improved, and the defoaming effect is improved.
Further, the material carrying disc is circular.
Further, the slurry scraper does not exceed the middle point of the baffle.
In the scheme, the slurry scraper does not exceed the middle point of the baffle plate, so that the slurry on the upper part of the belt charging tray close to the middle can be prevented from being blocked back to the slurry chamber by the slurry scraper before the slurry is transferred to the upper space.
Further, the slurry scraper is obliquely arranged.
In the above scheme, the slurry scraper is inclined towards the next slurry chamber to play a role in guiding the flow, so that the slurry scraped by the slurry scraper can flow to the next slurry chamber along the slurry scraper, and the slurry is prevented from accumulating at the slurry scraper and flowing to the previous slurry chamber again.
Further, the slurry scraper extends inwardly from the edge of the belt reel.
Further, the length of the slurry scraper is half of the length above the baffle, and is positioned in the left half or the right half above the baffle.
In the above solution, the slurry on the tape tray is extended inward from the edge, and the position of the slurry scraper is also extended inward from the edge to match the position of the slurry on the tape tray to scrape the slurry off the tape tray as much as possible.
Furthermore, two sides of the slurry scraper are provided with barrier strips.
In the above solution, it is avoided that scraped pulp will flow back into the previous pulp chamber from both sides of the pulp scraper.
Furthermore, the discharge port is arranged at the bottom of the separation tank, and the vacuum tube is arranged at the top of the separation tank.
Furthermore, a defoaming column with meshes is arranged between the next material carrying disc and the previous baffle, and the defoaming column is coaxial with the main shaft.
In the scheme, the slurry is communicated with the inside and the outside of the defoaming column through the meshes, and the defoaming column rotates along with the main shaft by adding, so that the defoaming column can simultaneously carry out film-forming defoaming on the slurry in the slurry chamber, the film-forming area is increased, and the defoaming efficiency and the defoaming effect are increased.
Furthermore, the defoaming column can be fixedly connected with the belt material tray and also can be connected with the main shaft through a connecting column.
Furthermore, a coaxial multi-layer defoaming column is arranged between the next belt material disc and the previous baffle.
In the above configuration, the thin film formation area can be further increased by providing the multi-layer defoaming column.
Furthermore, a throttle valve is arranged on the feeding pipe to control the feeding amount of the slurry.
Furthermore, a cold and heat medium circulation cavity is arranged on the outer surface of the separation tank, a cold and heat medium inlet or a cold and heat medium outlet is arranged above the cold and heat medium circulation cavity, and a cold and heat medium outlet or a cold and heat medium inlet is arranged below the cold and heat medium circulation cavity.
In the scheme, the cold and hot medium circulation cavity is arranged to introduce a cold medium or a hot medium to adjust the temperature in the separation tank, so that the separation tank is always in a process temperature interval for slurry deaeration, and deaeration of the slurry is facilitated.
Further, the bin outlet is through arranging material pipe and row material pump intercommunication check valve, check valve intercommunication three-way valve, and three-way valve one end intercommunication sets up the backward flow mouth on the knockout drum, and the three-way valve other end intercommunication discharge gate.
In the scheme, the discharged slurry flows to the three-way valve through the one-way valve, and the slurry flows to the discharge port through the three-way valve to be discharged in a normal state; when the slurry in the separation tank is less or the outside does not need discharging, the slurry flows to the backflow port through the three-way valve and flows back to the separation tank.
Further, a liquid level sensor is arranged at the bottom of the separation tank.
In the scheme, the liquid level sensor is arranged to obtain the information of the slurry defoamed in the separation tank, and the three-way valve is used for introducing the slurry into the backflow port when the amount is small or the external environment does not need discharging.
Furthermore, the separating tank is fixed on the frame through a supporting leg of the tank body, and a ground leg is arranged below the frame.
According to the vacuum partition scraper type continuous defoaming machine, the bottom of the separation tank is partitioned into the plurality of slurry chambers through the baffle, the slurry is continuously subjected to film-forming defoaming through the rotation of the belt material tray, and is scraped from the previous slurry chamber to the next slurry chamber through the slurry scraper, so that the problems that the high-viscosity slurry is difficult to form a film and the bubbles are difficult to discharge are solved, the smooth continuous separation of the internal bubbles is smoothly carried out, and the vacuum partition scraper type continuous defoaming machine has the characteristic of good continuous defoaming effect.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the structure is simple, and the manufacturing cost is reduced;
2. the defoaming effect is good, and the defoaming treatment efficiency is high;
3. can be applied to the continuous defoaming of the slurry with extremely high viscosity and difficult fluidity.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIGS. 1-6 are schematic structural diagrams of various embodiments of a deaerator;
FIG. 7 is a radial cross-sectional view of the separation tank;
FIG. 8 is a schematic view of a slurry blade;
FIG. 9 is a schematic view of a take-up tray;
FIG. 10 is a schematic structural view of a defoaming column.
The labels in the figure are: 1-separating tank, 2-motor, 3-baffle, 4-cooling and heating medium circulation cavity, 5-discharge pipe, 6-frame, 7-slurry, 8-defoaming column, 11-feed pipe, 12-vacuum pipe, 13-discharge port, 14-return port, 15-liquid level sensor, 16-throttle valve, 17-tank body support leg, 18-slurry cavity, 21-main shaft, 31-material carrying disc, 32-slurry scraper, 33-barrier strip, 41-cooling and heating medium outlet, 42-cooling and heating medium inlet, 51-discharge pump, 52-one-way valve, 53-three-way valve, 54-discharge port, 61-ground leg and 81-mesh.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Example 1
As shown in fig. 1, the vacuum partition scraper type continuous defoaming machine of the embodiment comprises a horizontally arranged cylindrical separation tank 1, wherein the separation tank 1 is provided with a feeding pipe 11, a vacuum pipe 12 and a discharge port 13; a motor 2 at the end part of the separation tank 1 drives a main shaft 21 which is coaxial with the separation tank 1 in the separation tank 1 to rotate; the lower part of the separation tank 1 is divided into 6 slurry chambers 18 by 5 baffles 3 arranged at the bottom of the separation tank 1, a feeding pipe 11 is communicated with the first slurry chamber 18, and a discharging port 13 is positioned in the last slurry chamber 18; 5 material carrying discs 31 fixed on the main shaft 21 and not contacted with the inner wall of the separation tank 1, wherein the material carrying discs 31 are positioned on one side of the feeding end of the baffle plate 3 and have a discharging gap with the baffle plate 3; the slurry scraper 32 is disposed above the baffle 3 and is in contact with the disc surface portion of the belt disc 31.
In this embodiment, as shown in fig. 7, the separator tank 1 is vacuumized by the vacuum tube 12, the slurry 7 enters the first slurry chamber 18 of the separator tank 1 through the feeding tube 11, the motor 2 rotates the main shaft 21 and the belt disc 31, the rotating belt disc 31 brings the slurry 7 into a thin film state on both sides in the upper vacuum, when the opposite side of the belt disc 31 to the baffle plate 3 rotates to the slurry scraper 32, the slurry 7 on the belt disc 31 is scraped by the slurry scraper 32 and flows to the second slurry chamber 18 along with the slurry scraper 32 and the baffle plate 3, and the above actions are repeated in the second slurry chamber 18 until the slurry 7 flows to the last slurry chamber 18 and is discharged from the discharge port 13 on the last slurry chamber 18.
It should be noted that the number of baffles and tape trays may be other numbers such as 1, 2, 3, 4, 6, 7, etc. in other embodiments, as desired.
Example 2
As shown in fig. 2, in this embodiment, as a further optimization of embodiment 1, a cooling and heating medium circulation chamber 4 is disposed on an outer surface of the separation tank 1, a cooling and heating medium inlet 42 or a cooling and heating medium outlet 41 is disposed above the cooling and heating medium circulation chamber 4, and a cooling and heating medium outlet 41 or a cooling and heating medium inlet 42 is disposed below the cooling and heating medium circulation chamber 4, so that a cooling medium or a heating medium can be introduced to adjust a temperature in the separation tank 1, so that the separation tank 1 is always in a process temperature interval for deaerating the slurry 7, and further, deaeration of the slurry 7 is facilitated.
Example 3
As shown in fig. 3, in this embodiment, as a further optimization of embodiment 1, a cooling and heating medium circulation chamber 4 is disposed on an outer surface of the separation tank 1, a cooling and heating medium inlet 42 or a cooling and heating medium outlet 41 is disposed above the cooling and heating medium circulation chamber 4, and a cooling and heating medium outlet 41 or a cooling and heating medium inlet 42 is disposed below the cooling and heating medium circulation chamber 4, so that a cooling medium or a heating medium can be introduced to adjust a temperature in the separation tank 1, so that the separation tank 1 is always in a process temperature interval for de-bubbling the slurry 7, and the de-bubbling of the slurry 7 is facilitated;
the discharge port 13 is communicated with a one-way valve 52 through a discharge pipe 5 and a discharge pump 51, the one-way valve 52 is communicated with a three-way valve 53, one end of the three-way valve 53 is communicated with a return port 14 arranged on the separation tank 1, the other end of the three-way valve 53 is communicated with a discharge port 54, the discharged slurry 7 flows to the three-way valve 53 through the one-way valve 52, and the slurry 7 flows to the discharge port 54 through the three-way valve 53 to be discharged in a normal state; when the amount of the slurry 7 in the separation tank 1 is small or when the discharge from the outside is unnecessary, the slurry 7 flows back into the separation tank 1 through the three-way valve 53 to the return port 14.
Example 4
As shown in fig. 4 and 10, in this embodiment, in addition to the above-mentioned embodiment, the deaeration column 8 with the mesh 81 is disposed between the next belt feeding tray 31 and the previous baffle 3, the deaeration column 8 is coaxial with the main shaft 21, the slurry 7 is communicated with the inside and the outside of the deaeration column 8 through the mesh 81, and the deaeration column 8 is additionally rotated along with the main shaft 21, so that the deaeration column 8 can perform thin-film deaeration and deaeration on the slurry 7 in the slurry chamber 18 at the same time, thereby increasing the thin-film area, and increasing the deaeration efficiency and the deaeration effect.
Example 5
As shown in fig. 6, in the present embodiment, based on the above-mentioned embodiment, the separation tank 1 is fixed on the frame 6 by the tank body support leg 17, and the ground leg 61 is arranged below the frame 6.
As an alternative to the above embodiment, in other embodiments, the baffle 3 is located below the spindle 21, so as to prevent the spindle 21 from rotating and affecting the baffle 3.
As an alternative to the above embodiment, as shown in fig. 9, in another embodiment, the surface of the baffle 3 at the feeding end is in a spherical cap shape, so as to increase the defoaming area, thereby improving the defoaming efficiency and increasing the defoaming effect.
As an alternative to the above described embodiment, in other embodiments the tape tray 31 is circular.
As an alternative to the above-described embodiment, in other embodiments the pulp scraper 32 does not exceed the middle point of the baffle 3, preventing pulp 7 in the upper part of the take-up tray 31 near the middle from being caught by the pulp scraper 32 back into the pulp chamber 18 without having turned into the upper space.
As an alternative to the above embodiment, in other embodiments, the slurry scraper 32 is inclined towards the next slurry chamber 18 to guide the slurry 7 scraped by the slurry scraper 32 to flow along the slurry scraper 32 to the next slurry chamber 18, so as to avoid the slurry 7 accumulating at the slurry scraper 32 and flowing back to the previous slurry chamber 18.
As an alternative to the above-described embodiment, in other embodiments, the slurry scraper 32 extends inwardly from the edge of the tape tray 31 to match the position of the slurry 7 on the tape tray 31 to scrape the slurry 7 off the tape tray 31 as much as possible.
As an alternative to the above described embodiment, in other embodiments the length of the pulp scraper 32 is half the length above the baffle 3, in the left or right half above the baffle 3.
As an alternative to the above described embodiment, as shown in fig. 8, in other embodiments, the pulp scraper 32 is provided with bars 33 on both sides to prevent scraped pulp 7 from flowing back from both sides of the pulp scraper 32 into the previous pulp chamber 18.
As an alternative to the above described embodiment, in other embodiments the discharge opening 13 is arranged at the bottom of the separator tank 1 and the vacuum pipe 12 is arranged at the top of the separator tank 1.
As an alternative to the above embodiment, in other embodiments, the deaeration column 8 is fixedly connected to the belt tray 31.
As an alternative to the above embodiment, in other embodiments, the deaeration column 8 is connected to the main shaft 21 by a connecting column.
As an alternative to the above embodiment, as shown in fig. 5, in another embodiment, a coaxial multi-stage bubble-removing column 8 is provided between the next belt tray 31 and the previous baffle 3, so that the area of the film can be further increased.
As an alternative to the above described embodiment, in other embodiments a throttle valve 16 is provided on the feed pipe 11 to control the feed rate of the slurry 7.
As an alternative to the above embodiment, in another embodiment, the liquid level sensor 15 is disposed at the bottom of the separation tank 1, so that information of the slurry 7 deaerated in the separation tank 1 can be obtained, and when the amount is small or the external environment does not need to discharge, the three-way valve 53 introduces the slurry 7 into the return port 14.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a continuous defoaming machine of vacuum subregion scraper formula which characterized in that: the device comprises a horizontally arranged cylindrical separation tank (1), wherein the separation tank (1) is provided with a feeding pipe (11), a vacuum pipe (12) and a discharge port (13);
the main shaft (21) is arranged in the separation tank (1) and is coaxial with the separation tank (1), and the motor (2) at the end part of the separation tank (1) drives the main shaft (21) to rotate;
a baffle (3) which is arranged at the bottom of the separation tank (1) and divides the lower part of the separation tank (1) into a plurality of slurry chambers (18);
the belt material discs (31) are fixed on the main shaft (21) and are not in contact with the inner wall of the separation tank (1), the number of the belt material discs (31) is consistent with that of the baffle plates (3) and arranged on one side of the feeding ends of the baffle plates (3), and a discharge gap is formed between each belt material disc (31) and each baffle plate (3);
and the slurry scraper (32) is arranged above the baffle (3), and the slurry scraper (32) is in contact with the disc surface part of the belt material disc (31).
2. The vacuum zoned doctor blade continuous defoaming machine as claimed in claim 1, wherein: the baffle (3) is positioned below the main shaft (21).
3. The vacuum zoned doctor blade continuous defoaming machine as claimed in claim 1, wherein: the surface of the baffle (3) at the feeding end is spherical crown shaped.
4. The vacuum zoned doctor blade continuous defoaming machine as claimed in claim 1, wherein: the pulp scraper (32) does not exceed the middle point of the baffle (3).
5. The vacuum zoned doctor blade continuous defoaming machine as claimed in claim 1, wherein: the pulp scraper (32) is arranged obliquely.
6. The vacuum zoned doctor blade continuous defoaming machine as claimed in claim 1, wherein: the pulp scraper (32) extends inwardly from the edge of the tape tray (31).
7. The vacuum zoned doctor blade continuous defoaming machine as claimed in claim 1, wherein: and two sides of the slurry scraper (32) are provided with barrier strips (33).
8. The vacuum zoned doctor blade continuous defoaming machine as claimed in claim 1, wherein: a defoaming column (8) with meshes (81) is arranged between the next material carrying disc (31) and the previous baffle (3), and the defoaming column (8) is coaxial with the main shaft (21).
9. The vacuum zoned doctor blade continuous defoaming machine as claimed in claim 1, wherein: the outer surface of the separating tank (1) is provided with a cooling and heating medium circulation cavity (4), a cooling and heating medium inlet (42) or a cooling and heating medium outlet (41) is arranged above the cooling and heating medium circulation cavity (4), and a cooling and heating medium outlet (41) or a cooling and heating medium inlet (42) is arranged below the cooling and heating medium circulation cavity (4).
10. The vacuum zoned doctor blade continuous defoaming machine as claimed in claim 1, wherein: discharge gate (13) are through arranging material pipe (5) and arrange material pump (51) intercommunication check valve (52), check valve (52) intercommunication three-way valve (53), and three-way valve (53) one end intercommunication sets up backward flow mouth (14) on knockout drum (1), and three-way valve (53) other end intercommunication discharge gate (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110066409.3A CN112791450B (en) | 2021-01-19 | 2021-01-19 | Vacuum partition scraper type continuous deaeration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110066409.3A CN112791450B (en) | 2021-01-19 | 2021-01-19 | Vacuum partition scraper type continuous deaeration machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112791450A true CN112791450A (en) | 2021-05-14 |
| CN112791450B CN112791450B (en) | 2024-06-28 |
Family
ID=75810307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110066409.3A Active CN112791450B (en) | 2021-01-19 | 2021-01-19 | Vacuum partition scraper type continuous deaeration machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112791450B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002274952A (en) * | 2001-03-16 | 2002-09-25 | Hitachi Metals Ltd | Vacuum deaerator and slurry deaeration process |
| US20070186772A1 (en) * | 2006-02-15 | 2007-08-16 | Hoffmann Jeffrey R | Vacuum deaerator |
| JP2009072715A (en) * | 2007-09-21 | 2009-04-09 | Metawater Co Ltd | Scum removal apparatus |
| CN203525373U (en) * | 2013-09-17 | 2014-04-09 | 深圳市基泰智能设备有限公司 | Slurry defoaming mechanism |
| CN206424637U (en) * | 2016-12-20 | 2017-08-22 | 中国制浆造纸研究院 | Continuous vacuum deaeration deaerator |
| CN209735498U (en) * | 2019-03-28 | 2019-12-06 | 洛阳君江建材科技有限公司 | Vacuum defoaming agitator tank |
| WO2020208724A1 (en) * | 2019-04-09 | 2020-10-15 | エム・テクニック株式会社 | Vacuum deaerator with refining device |
| CN214512875U (en) * | 2021-01-19 | 2021-10-29 | 绵阳世诺科技有限公司 | Vacuum partition scraper type continuous defoaming machine |
-
2021
- 2021-01-19 CN CN202110066409.3A patent/CN112791450B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002274952A (en) * | 2001-03-16 | 2002-09-25 | Hitachi Metals Ltd | Vacuum deaerator and slurry deaeration process |
| US20070186772A1 (en) * | 2006-02-15 | 2007-08-16 | Hoffmann Jeffrey R | Vacuum deaerator |
| JP2009072715A (en) * | 2007-09-21 | 2009-04-09 | Metawater Co Ltd | Scum removal apparatus |
| CN203525373U (en) * | 2013-09-17 | 2014-04-09 | 深圳市基泰智能设备有限公司 | Slurry defoaming mechanism |
| CN206424637U (en) * | 2016-12-20 | 2017-08-22 | 中国制浆造纸研究院 | Continuous vacuum deaeration deaerator |
| CN209735498U (en) * | 2019-03-28 | 2019-12-06 | 洛阳君江建材科技有限公司 | Vacuum defoaming agitator tank |
| WO2020208724A1 (en) * | 2019-04-09 | 2020-10-15 | エム・テクニック株式会社 | Vacuum deaerator with refining device |
| CN214512875U (en) * | 2021-01-19 | 2021-10-29 | 绵阳世诺科技有限公司 | Vacuum partition scraper type continuous defoaming machine |
Non-Patent Citations (1)
| Title |
|---|
| 黄菊芳;吴庆生;: "内置真空抽气装置的高效中浓浆泵", 中华纸业, no. 14, 23 July 2016 (2016-07-23) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112791450B (en) | 2024-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214512871U (en) | Vacuum screw scraper type continuous defoaming machine | |
| CN214512875U (en) | Vacuum partition scraper type continuous defoaming machine | |
| CN109157865B (en) | A condensation extraction element for traditional chinese medicine production and processing | |
| CN102188840B (en) | Centrifugal vacuum degassing device | |
| CN201643954U (en) | Steam-water separator | |
| CN214512874U (en) | Vacuum partition flat disc type continuous defoaming machine | |
| CN112791450A (en) | Vacuum partition scraper type continuous defoaming machine | |
| CN214512872U (en) | Vacuum brushing type continuous defoaming machine | |
| CN214512880U (en) | Vacuum spiral umbrella surface type continuous defoaming machine | |
| CN112791448A (en) | Vacuum screw scraper type continuous defoaming machine | |
| CN116190718A (en) | Electrolyte flow management device for all-vanadium redox flow battery | |
| CN214512873U (en) | Continuous defoaming machine for vacuum repeated rotary distribution discharging | |
| CN112791452A (en) | Vacuum partition flat disc type continuous defoaming machine | |
| CN214512864U (en) | Continuous defoaming reciprocating gravity distribution discharging disc | |
| CN112957773B (en) | Styrene-butadiene latex degassing device and degassing method | |
| CN214512876U (en) | Continuous defoaming machine of vacuum rotary distribution discharging disc | |
| CN87103255A (en) | The feed arrangement of continuous steamer | |
| CN112791451B (en) | Vacuum brushing type continuous deaeration machine | |
| CN207845589U (en) | A kind of OIL IN LUBRICATING OIL PRODUCTION equipment for purifying | |
| CN220125562U (en) | Defoaming device and defoaming system comprising same | |
| CN214512879U (en) | Vacuum single-scraper type continuous defoaming machine | |
| CN214512878U (en) | Vacuum multi-scraper type continuous defoaming machine | |
| CN112265751A (en) | Stirring device for sludge conveying system | |
| CN214512882U (en) | Vacuum screw lifting type continuous defoaming stirrer | |
| CN216024906U (en) | Circumferential overflow type sieve tray |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |