CN112807749B - Continuous defoaming reciprocating gravity distribution discharge disc - Google Patents
Continuous defoaming reciprocating gravity distribution discharge disc Download PDFInfo
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- CN112807749B CN112807749B CN202110066319.4A CN202110066319A CN112807749B CN 112807749 B CN112807749 B CN 112807749B CN 202110066319 A CN202110066319 A CN 202110066319A CN 112807749 B CN112807749 B CN 112807749B
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- separation
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- cover
- tray body
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- 238000009826 distribution Methods 0.000 title claims abstract description 25
- 230000005484 gravity Effects 0.000 title claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 79
- 238000007599 discharging Methods 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 21
- 239000002994 raw material Substances 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 3
- 239000002002 slurry Substances 0.000 abstract description 59
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007872 degassing Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 239000006260 foam Substances 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0042—Degasification of liquids modifying the liquid flow
- B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The invention discloses a continuous defoamation reciprocating gravity distribution discharge tray, which comprises a tray body, a separation cover and a separation tray, wherein the separation cover is arranged on the tray body; the tray body is provided with an upper cover with a middle hole; the separation cover with an opening and a height larger than the height of the tray body passes through the middle hole and is fixedly connected with the cover body, and a partition part with an accommodating space is arranged between the separation cover and the bottom of the tray body; the separation disc is arranged between the separation part and the upper cover, the separation disc and the separation part divide the inside of the disc body into a pressure bin, a folding bin and a discharging bin, the folding bin is communicated with the discharging bin, the separation part is provided with a layer hole to communicate the pressure bin and the folding bin, and a discharging hole is formed in the side wall of the discharging bin. The continuous defoaming reciprocating gravity distribution discharge disc can be applied to high-viscosity slurry, and the degassing effect and the defoaming efficiency are obviously improved through the reciprocating change of centrifugal gravity after rotation in the continuous slurry degassing process.
Description
Technical Field
The invention relates to a continuous defoaming reciprocating gravity distribution discharge disc, and belongs to the technical field of vacuum defoaming.
Background
In the fields of the current fine chemical industry, raw material manufacturing, electronic industry, battery industry and novel materials, raw materials subjected to stirring or pretreatment need to be subjected to separation work of internal bubbles so as to be finally canned or applied to subsequent production. The defoaming treatment at the present stage is all stirring paddle operation driven by a static sealing tank and a motor, the productivity is extremely low, the probability of secondary pollution of raw materials is extremely high, and the waste of the raw materials is extremely serious.
The discharge disc is an important component of the vacuum defoaming machine, and Chinese patent CN206424637U discloses an online vacuum defoaming device which relates to a rotary drum, but the rotary drum is a rotary drum with two layers of equal-height structures, and the baffle plate function is only arranged for equidistantly distributing the positions of inner and outer layers of rotary drums; such as the deaeration disc disclosed in chinese patent CN108043072a, the slurry is thrown directly out through a screen. The prior art can not well solve the problem of uniform distribution for high-viscosity slurry, has difficult cleaning and high processing precision requirement, thus leading to higher cost, unclean bubble separation and easy influence on the improvement of the quality of finished products.
Disclosure of Invention
The invention aims at: aiming at the problems, the invention provides a continuous defoaming reciprocating gravity distribution discharge disc, which can be applied to high-viscosity slurry, and in the continuous slurry degassing process, the degassing effect and the defoaming efficiency are obviously improved through the reciprocating change of centrifugal gravity after rotation.
The technical scheme adopted by the invention is as follows:
A continuous defoamation reciprocating gravity distribution discharge tray comprises a tray body, a separation cover and a separation tray; the tray body is provided with an upper cover with a middle hole; the separation cover with the opening penetrates through the middle hole and is fixedly connected with the cover body, and a partition part with an accommodating space is arranged between the separation cover and the bottom of the tray body; the separation disc is arranged between the separation part and the upper cover, the separation disc and the separation part divide the inside of the disc body into a pressure bin, a folding bin and a discharging bin, the folding bin is communicated with the discharging bin, the separation part is provided with a layer hole to communicate the pressure bin and the folding bin, and a discharging hole is formed in the side wall of the discharging bin.
In the invention, the distributing and discharging disc is connected to the driving main shaft of the deaerating machine, and the distributing and discharging disc is driven to rotate, so that the disc body, the separation cover and the separation disc synchronously rotate. The slurry enters the tray body from the opening of the separation cover, forms centrifugal force under the action of rotation, throws the slurry with bubbles to the pressure bin, continuously receives centrifugal gravity extrusion in the pressure bin and flows to the retracing bin through the layer hole, when the accumulated slurry reaches a certain amount, the slurry flows to the discharge bin, and finally throws out from the discharge hole of the discharge bin under the action of the centrifugal force to be sprayed out of the distribution discharge tray. Air bubbles are squeezed out during the slurry compression and reciprocation.
According to the invention, through the isolation of the separation cover and the separation disc, the slurry flows in a multistage reciprocating manner by utilizing the physical phenomenon of centrifugal gravity, so that the process problem of primary foam discharging of the slurry is well solved, the primary pretreatment work of continuous foam separation of the high-viscosity slurry can be solved, and the smooth implementation of the later process is ensured.
In the traditional distribution discharging disc, because there is no space for storing materials, the feeding pipe must be extended to the bottom of the distribution discharging disc when in use, but the storage space is arranged in the invention to store materials, and the feeding pipe only needs to be extended to the upper part of the distribution discharging disc, so that the structure is more concise.
Further, the separation cover comprises a pressurizing part with the diameter sequentially enlarged and a partition part with an accommodating space between the pressurizing part and the bottom of the tray body.
Further, the separation cover comprises a raw material part for containing raw materials, a pressurizing part with the diameter sequentially increased, and a separation part with an accommodating space between the pressurizing part and the bottom of the tray body from top to bottom.
Further, the pressurizing part is in a horn shape and is in smooth transition with the partition part.
In the above scheme, raw materials portion is used for holding the thick liquids that get into, sets up the pressure boost portion that the diameter grow in proper order, and thick liquids in the pressure boost portion can extrude pressure boost portion lateral wall under the effect of receiving centrifugal force to the thick liquids in the compression pressure boost portion, bubble and thick liquids centrifugal force's pressure differential can extrude the bubble in the thick liquids, and the pressure storehouse between partition portion and the disk body bottom holds the thick liquids after preliminary defoamation.
Further, the height of the tray body is not higher than the height of the pressurizing part.
In the scheme, the height of the tray body is not too high and is not higher than the height of the pressurizing part, and the pressurizing of the pressurizing bin is easy to transfer, so that the slurry is easy to flow to the discharge bin and is discharged.
Further, the outer side edge of the tray body is provided with an upper material throwing edge opening and a lower material throwing edge opening which extend outwards and have outwards-expanding radians.
In the scheme, the upper material throwing edge opening and the lower material throwing edge opening are arranged, slurry sprayed from the material discharging hole can be limited in a certain range, the range sprayed to the inner wall of the deaerating machine is prevented from being too large, and thin film defoaming is not easy to flow on the inner wall.
Further, the discharge hole is positioned at the lower edge of the upper material throwing edge.
In the scheme, partial slurry thrown out by the discharge hole can be discharged along the upper material throwing edge, so that the slurry is ensured to be thrown out along the upper material throwing edge, and a film is formed and defoamed on the upper material throwing edge.
Further, the discharge bin is provided with a guide chute which is contracted inwards to the discharge hole.
In the scheme, the guide chute is arranged to drain the slurry in the discharge bin to the discharge hole through the guide chute.
Further, the middle part of the tray body is provided with a connecting shaft sleeve with a fixing cavity, and the bottom of the connecting shaft sleeve is provided with a fixing hole communicated with the fixing cavity.
In the scheme, the connecting shaft sleeve is arranged to be capable of conveniently distributing the discharge disc to be connected with the main shaft of the deaeration machine, the main shaft is placed in the fixing cavity, and the fixing nut is fixedly connected with the main shaft through the fixing hole at the bottom of the connecting shaft sleeve.
Further, the connecting shaft sleeve is provided with a connecting part contacted with the disc body.
In the scheme, the connecting part is arranged to enlarge the contact area between the connecting shaft sleeve and the disc body, so that the connection is more stable.
Further, the connecting shaft sleeve is connected with the disc body through a screw.
In the scheme, the screw is arranged to be connected with the convenient connecting shaft sleeve for disassembly.
Further, the inner ring of the separation disc is not contacted with the side wall of the separation cover, so that the folding bin is communicated with the discharging bin.
In the scheme, through the mode, the slurry can flow to the discharge bin to be discharged through the gaps between the separation discs and the separation covers by the aid of the separation discs, so that the reciprocating flow distance of the slurry in the distribution discharge disc is increased, and defoaming is facilitated.
Further, the partition part is provided with a circle of layer holes which are communicated with the pressure bin and the outer ring of the folding bin.
In the above scheme, the connecting outer ring also increases the reciprocating flow distance of the slurry as much as possible.
Further, a plurality of discharging holes are uniformly formed in the discharging bin along the circumference.
Further, the separation cover and the separation disc are connected with the disc body through screws.
Further, the separation cover and the separation disc are welded on the disc body.
Further, the inner ring of the upper cover is in contact with the side edge of the separation cover.
In the scheme, the inner ring of the upper cover is contacted with the side edge of the separation cover, so that a gap is not formed between the inner ring and the separation cover, and partial slurry is prevented from being thrown out from the gap.
According to the continuous defoaming reciprocating gravity distribution discharge disc, after the continuous defoaming reciprocating gravity distribution discharge disc is connected with a main shaft of equipment, the main shaft drives the distribution discharge disc to rotate, slurry enters a raw material part through a pipeline and forms centrifugal force under the action of rotation, slurry in a pressurizing part can extrude the side wall of the pressurizing part, the slurry with bubbles in the pressurizing part is compressed, the pressure difference between the bubbles and the centrifugal force of the slurry can extrude the bubbles in the slurry, the bubbles are thrown into a pressure bin and continuously subjected to centrifugal gravity extrusion in the pressure bin and then flow to a retracing bin through a layer hole, when a certain amount of accumulated slurry is reached, the slurry flows to the discharge bin, and finally is thrown out from the discharge hole of the discharge bin under the action of centrifugal force to be sprayed out of the distribution discharge disc.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. The slurry flows in a reciprocating way on the distributing and discharging disc, the flowing distance is increased, the process problem of primary foam discharging of the slurry is solved, and the method is particularly suitable for primary pretreatment work of continuous foam separation of high-viscosity slurry;
2. extruding the slurry by arranging a pressurizing part to defoam;
3. the defoaming efficiency is high, and the defoaming effect is good.
Drawings
The invention will now be described by way of example and with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the structure of a dispensing blow-off disc;
FIG. 2 is another schematic structural view of a dispensing blow-off disc;
FIG. 3 is an enlarged view of a portion of FIG. 2;
Fig. 4 is a schematic structural view of the partition cover.
The marks in the figure: the device comprises a 1-disc body, a 2-separation cover, a 3-separation disc, a 4-connecting shaft sleeve, an 11-upper cover, a 12-pressure bin, a 13-folding bin, a 14-discharge bin, a 15-discharge hole, a 16-upper material throwing edge opening, a 17-lower material throwing edge opening, an 18-guide groove, a 21-separation part, a 22-pressurizing part, a 23-raw material part, a 24-layer hole, a 41-fixed cavity, a 42-fixed hole and a 43-connecting part.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification may be replaced by alternative features serving the same or equivalent purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
Example 1
As shown in fig. 1, a continuous defoamation reciprocating gravity distribution discharge tray of the present embodiment includes a tray body 1, a partition cover 2 and a partition tray 31; the tray body 1 is provided with an upper cover 11 with a middle hole; the separation cover 2 with an opening penetrates through the middle hole and is fixedly connected with the cover body, and the separation cover 2 is provided with a separation part 21 with an accommodating space between the separation cover 2 and the bottom of the tray body 1; the separation disc 31 is arranged between the separation part 21 and the upper cover 11, the separation disc 31 and the separation part 21 divide the interior of the disc body 1 into a pressure bin 12, a folding bin 13 and a discharge bin 14, the folding bin 13 is communicated with the discharge bin 14, the separation part 21 is provided with a layer hole 24 to communicate the pressure bin 12 and the folding bin 13, and the side wall of the discharge bin 14 is provided with a discharge hole 15.
In the embodiment of the invention, a distribution discharge disc is connected to a driving main shaft of a deaeration machine, the distribution discharge disc is driven to rotate, slurry enters a disc body 1 from an opening of a separation cover 2, centrifugal force is formed under the rotation effect, slurry with bubbles is thrown to a pressure bin 12, the slurry is continuously extruded by centrifugal gravity in the pressure bin 12 and flows to a folding bin 13 through a layer hole 24, when a certain amount of accumulated slurry is reached, the slurry flows to a discharge bin 14, and finally is thrown out from a discharge hole 15 of the discharge bin 14 under the action of the centrifugal force to be sprayed out of the distribution discharge disc.
By the separation of the separation cover 2 and the separation disc 31, the slurry flows through multistage reciprocatingly by utilizing the physical phenomenon of centrifugal gravity, the flowing distance is increased, the process problem of primary foam discharging of the slurry is well solved, and the primary pretreatment work of continuous foam separating of the slurry with high viscosity can be dealt with.
Example 2
As shown in fig. 2 and 4, as a further optimization of embodiment 1, the partition cover 2 includes, from top to bottom, a raw material portion 23 for containing raw materials, a pressurizing portion 22 with a sequentially larger diameter, and a partition portion 21 having an accommodating space between the pressurizing portion 22 and the bottom of the tray 1, wherein the pressurizing portion 22 is in a horn shape and smoothly transitions with the partition portion 21; the raw material part 23 is used for containing the entering slurry, the slurry in the pressurizing part 22 can squeeze the side wall of the pressurizing part 22 under the action of centrifugal force, so that the slurry in the pressurizing part 22 is compressed, the pressure difference between the bubbles and the centrifugal force of the slurry can squeeze the bubbles in the slurry out, and the pressure bin 12 between the partition part 21 and the bottom of the tray body 1 contains the primarily defoamed slurry;
The middle part of the tray body 1 is provided with a connecting shaft sleeve 4 with a fixing cavity 41, and the bottom of the connecting shaft sleeve 4 is provided with a fixing hole 42 communicated with the fixing cavity 41; the distribution discharge plate can be more conveniently connected with the main shaft of the deaeration machine, the main shaft is placed in the fixing cavity 41, and the fixing nut is fixedly connected with the main shaft through the fixing hole 42 at the bottom of the connecting shaft sleeve 4;
The connecting shaft sleeve 4 is provided with the connecting part 43 contacted with the disc body 1, so that the contact area between the connecting shaft sleeve 4 and the disc body 1 is increased, and the connection is more stable; the connecting shaft sleeve 4 is connected with the disc body 1 through a screw rod, so that the connecting shaft sleeve 4 is convenient to detach.
As a further optimization of the above embodiment, in other embodiments, the height of the tray body 1 is not higher than the height of the pressurizing portion 22, so that the slurry easily flows to the discharge bin 14 to be discharged.
As a further optimization of the above embodiment, in other embodiments, as shown in fig. 2, an upper material throwing edge opening 16 and a lower material throwing edge opening 17 which extend outwards and have an outward expansion radian are provided at the outer side edge of the tray body 1, the material discharging hole 15 is located at the lower edge of the upper material throwing edge opening 16, the slurry sprayed from the material discharging hole 15 is limited in a certain range, the range sprayed to the inner wall of the deaerating machine is avoided being too large, and the film is not easy to flow on the inner wall to form defoaming.
As a further optimization of the above embodiment, in other embodiments, as shown in fig. 3, the discharge bin 14 is provided with a guide chute 18 that is retracted inward to the discharge hole 15, so that the slurry in the discharge bin 14 can be completely guided to the discharge hole 15 through the guide chute 18 to be discharged.
As a further optimization of the above embodiment, in other embodiments, the inner ring of the separation disc 31 is not in contact with the side wall of the separation cover 2, so that the retraced bin 13 is communicated with the discharge bin 14, and the slurry can flow to the discharge bin 14 to be discharged through the gap between the separation disc 31 and the separation cover 2 without passing through the whole separation disc 31, so that the distance of the slurry flowing back and forth in the distribution discharge disc is increased, which is beneficial to defoaming.
As a further optimization of the above embodiment, in other embodiments, the partition portion 21 is provided with a ring of layer holes 24, which communicate the outer ring of the pressure chamber 12 and the turn-back chamber 13, to increase the distance of the slurry reciprocating flow as much as possible.
As a further refinement of the above embodiment, in other embodiments, a plurality of discharge holes 15 are uniformly provided circumferentially on the discharge bin 14.
As a further refinement of the above embodiment, in other embodiments the divider housing 2, the divider disk 31 are connected to the disk body 1 by screws.
As a further refinement of the above embodiment, in other embodiments the divider housing 2, the divider disk 31 are welded to the disk body 1.
As a further optimization of the above embodiment, in other embodiments, the inner ring of the upper cover 11 is in contact with the side edge of the partition cover 2, so that there is no gap between the two, avoiding that part of the slurry may be thrown out of the gap.
In summary, by adopting the continuous defoaming reciprocating gravity distribution discharge disc, slurry flows in a reciprocating manner on the distribution discharge disc, so that the flowing distance is increased, the process problem of primary foam discharging of the slurry is solved, and the continuous foam-separating device is particularly suitable for primary pretreatment work of continuous foam-separating of high-viscosity slurry; extruding the slurry by arranging a pressurizing part to defoam; the defoaming efficiency is high, and the defoaming effect is good.
The invention is not limited to the specific embodiments described above. The invention extends to any novel one, or any novel combination, of the features disclosed in this specification, as well as to any novel one, or any novel combination, of the steps of the method or process disclosed.
Claims (6)
1. A continuous defoamation reciprocating gravity distribution discharge disc, which is characterized in that: comprises a tray body (1), a separation cover (2) and a separation tray (31); the tray body (1) is provided with an upper cover (11) with a middle hole; the separation cover (2) with an opening and a height larger than that of the tray body (1) passes through the middle hole to be fixedly connected with the cover body, and a separation part (21) with an accommodating space is arranged between the separation cover (2) and the bottom of the tray body (1); the separation disc (31) is arranged between the separation part (21) and the upper cover (11), the separation disc (31) and the separation part (21) divide the interior of the disc body (1) into a pressure bin (12), a folding bin (13) and a discharge bin (14), the folding bin (13) is communicated with the discharge bin (14), the separation part (21) is provided with a layer hole (24) which is communicated with the pressure bin (12) and the folding bin (13), and a discharge hole (15) is arranged on the side wall of the discharge bin (14);
the separation cover (2) comprises a raw material part (23) for containing raw materials, a pressurizing part (22) with sequentially larger diameters and a separation part (21) with an accommodating space between the pressurizing part and the bottom of the tray body (1) from top to bottom;
An upper material throwing edge opening (16) and a lower material throwing edge opening (17) which extend outwards and have outwards-expanding radians are arranged at the outer side edge of the tray body (1);
The inner ring of the separation disc (31) is not contacted with the side wall of the separation cover (2), so that the folding bin (13) is communicated with the discharging bin (14);
The partition part (21) is provided with a circle of layer holes (24) which are communicated with the outer ring of the pressure bin (12) and the turning-back bin (13).
2. The continuous defoamed reciprocating gravity dispensing drain pan of claim 1, wherein: the pressurizing part (22) is in a horn shape and is in smooth transition with the partition part (21).
3. The continuous defoamed reciprocating gravity dispensing drain pan of claim 1, wherein: the height of the tray body (1) is not higher than the height of the pressurizing part (22).
4. The continuous defoamed reciprocating gravity dispensing drain pan of claim 1, wherein: the discharging bin (14) is provided with a guide chute (18) which is contracted inwards to the discharging hole (15).
5. The continuous defoamed reciprocating gravity dispensing drain pan of claim 1, wherein: the middle part of the disc body (1) is provided with a connecting shaft sleeve (4) with a fixing cavity (41), and the bottom of the connecting shaft sleeve (4) is provided with a fixing hole (42) communicated with the fixing cavity (41).
6. The continuous defoamed reciprocating gravity dispensing drain pan of claim 1, wherein: the inner ring of the upper cover (11) is contacted with the side edge of the separation cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110066319.4A CN112807749B (en) | 2021-01-19 | 2021-01-19 | Continuous defoaming reciprocating gravity distribution discharge disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110066319.4A CN112807749B (en) | 2021-01-19 | 2021-01-19 | Continuous defoaming reciprocating gravity distribution discharge disc |
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| Publication Number | Publication Date |
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| CN112807749A CN112807749A (en) | 2021-05-18 |
| CN112807749B true CN112807749B (en) | 2024-06-28 |
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| CN202110066319.4A Active CN112807749B (en) | 2021-01-19 | 2021-01-19 | Continuous defoaming reciprocating gravity distribution discharge disc |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214512864U (en) * | 2021-01-19 | 2021-10-29 | 绵阳世诺科技有限公司 | Continuous defoaming reciprocating gravity distribution discharging disc |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4005544B2 (en) * | 2003-08-26 | 2007-11-07 | ミキスタ工業株式会社 | Vacuum defoaming tank |
| JP3958346B1 (en) * | 2006-07-11 | 2007-08-15 | 南舘 誠 | Microbubble generator |
| JP5638486B2 (en) * | 2011-08-09 | 2014-12-10 | 三井海洋開発株式会社 | Bubble lift system and bubble lift method |
| JP2013036421A (en) * | 2011-08-09 | 2013-02-21 | Modec Inc | Bubble lift system, and bubble lift method |
| CN104507559B (en) * | 2012-09-10 | 2016-10-12 | 株式会社新基 | Centrifuge |
| CN206424637U (en) * | 2016-12-20 | 2017-08-22 | 中国制浆造纸研究院 | Continuous vacuum deaeration deaerator |
| CN209173854U (en) * | 2018-06-29 | 2019-07-30 | 广东欧美亚智能装备有限公司 | Automatic assembly line is stirred under vacuum with powder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214512864U (en) * | 2021-01-19 | 2021-10-29 | 绵阳世诺科技有限公司 | Continuous defoaming reciprocating gravity distribution discharging disc |
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