CN109260769A - A kind of paint defoaming device - Google Patents
A kind of paint defoaming device Download PDFInfo
- Publication number
- CN109260769A CN109260769A CN201811473284.0A CN201811473284A CN109260769A CN 109260769 A CN109260769 A CN 109260769A CN 201811473284 A CN201811473284 A CN 201811473284A CN 109260769 A CN109260769 A CN 109260769A
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- CN
- China
- Prior art keywords
- cylinder
- rotating shaft
- defoaming device
- active rotating
- paddle
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- 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.)
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Classifications
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coating Apparatus (AREA)
Abstract
The present invention relates to paint production equipment technical fields, disclose a kind of paint defoaming device, and the upper end of cylinder has cover board, and the lower end of cylinder is provided with discharge port；Feed inlet and vacuum orifice are fixedly connected on the cover board；Mixing component is provided in the cylinder comprising active rotating shaft, the top of active rotating shaft stretch out cylinder and be connected with motor；Driving gear is fixedly installed on the outer active rotating shaft of the cylinder；Driven spindle is additionally provided in the cylinder, the top of driven spindle stretches out cylinder and is fixedly installed driven gear, and driven gear engages connection with driving gear；Paddle is provided on the active rotating shaft and driven spindle；Support plate is fixedly connected with by bearing on the active rotating shaft and driven spindle；Heating component is fixedly installed outside the cylinder.The rapidly defoaming device is high to the stirring efficiency of paint oil plant, and paint tumble mixed is violent, in bubble be easier and faster overflow, inclined heated plate is short, and deaeration effect is good.
Description
Technical field
The present invention relates to paint production equipment technical fields, more particularly to a kind of paint defoaming device.
Background technique
Paint be it is a kind of can securely be covered on body surface, the chemistry for playing protection, decoration, mark and other specific uses is mixed
Close object coating.Coating is generally made of four parts such as film forming matter, filler (pigments and fillers), solvent, auxiliary agents.Had according to performance requirement
When composition can be slightly changed, as varnish do not have pigments and fillers, can not have solvent in powdery paints.It paints during production,
It is generally necessary to plurality of raw materials is admixed together, therefore agitating device is the most commonly used equipment.Paint raw materials are different from solid
Particulate material, raw material are mostly that liquid fluidity is strong, and traditional paint stirring machine is more therefore, it is difficult to make since stirring extent is limited
Kind liquid charging stock is thoroughly mixed together, and causes mixing not uniform enough, influences the quality of paint.So paint need through it is too long when
Between be stirred.But in stirring and in other production processes, air may be brought into, air is blended in the oil plant of paint
In.It is mixed into air in paint and generates bubble, the quality of paint finished product will be directly affected, quality is uneven, after coating, is unable to shape
At smooth paint film.In addition, lacquer painting can be produced in pit if the bubble in paint is vanished after application, lacquer painting it is second-rate.
And by after a certain period of time, this pit is easy to appear peeling obscission, exposes the surface of substrate, is unfavorable for substrate
Antiseptic and rustproof protection.It is handled not in time if coat of paint falls off, also continues the trend extended that extends.So especially needing a kind of energy
Enough devices for removing the bubble in paint oil plant.
Summary of the invention
The present invention is intended to provide a kind of paint defoaming device, to solve above-mentioned technical problem in the prior art.
The technical solution adopted by the present invention are as follows: a kind of paint defoaming device, including closed cylinder, the upper end of cylinder have
The lower end of cover board, cylinder is provided with discharge port；It is fixedly connected with feed inlet and vacuum orifice on the cover board, connects on vacuum orifice
It is connected to vacuum pump；Mixing component is provided in the cylinder comprising cylinder and company are stretched out in the top of active rotating shaft, active rotating shaft
It is connected to motor；Driving gear is fixedly installed on the outer active rotating shaft of the cylinder；It is additionally provided with driven spindle in the cylinder, from
The top of turn axis stretches out cylinder and is fixedly installed driven gear, and driven gear engages connection with driving gear；The active
Paddle is provided on shaft and driven spindle；Support is fixedly connected with by bearing on the active rotating shaft and driven spindle
Plate；Heating component is fixedly installed outside the cylinder comprising with the fixed collet being set in outside cylinder, on the inner wall of collet
It is staggeredly equipped with multiple heat exchanger fins；The top of the collet is provided with heat transfer medium outlet, and its underpart is provided with heat transfer medium and enters
Mouth and sewage draining exit.
The oil plant defoaming device provided according to the present invention, the paddle are divided into the first paddle on active rotating shaft
With the second paddle being set on driven spindle, the first paddle is interspersed with the second paddle.
The spacing of the oil plant defoaming device provided according to the present invention, the active rotating shaft and driven spindle is less than the first stirring
The sum of leaf and the length of the second paddle.
The oil plant defoaming device provided according to the present invention, the inner wall of the cylinder are connected with stirring bar, stirring bar and stirring
Leaf is staggered.
The oil plant defoaming device provided according to the present invention, the lower end of the cylinder are connected with conical shell, the small end connection of conical shell
The discharge port.
The tooth ratio of the oil plant defoaming device provided according to the present invention, the driving gear and driven gear is less than 1.
The oil plant defoaming device provided according to the present invention, the heat exchanger fin are fin or flight, and flight is set as
It is continuous or intermittent.
The oil plant defoaming device provided according to the present invention, the vacuum orifice protrude into cylinder, and are connected with same with cylinder
The endless tube of axis setting, is uniformly provided with multiple through-holes on the circumference of endless tube.
The oil plant defoaming device provided according to the present invention, the sum of area of multiple through-holes, which is greater than, vacuumizes drift diameter area
2 times.
The oil plant defoaming device provided according to the present invention, the feed inlet protrudes into cylinder, and is pierced by endless tube downwards.
The beneficial effects of the present invention are:
The paint defoaming device operation, paint oil plant are transported in cylinder from feed inlet, and it is mixed to be stirred component stirring
It closes, the bubble in oil plant moves emersion oil plant liquid level under the action of buoyancy and centrifugal force obliquely.At the same time, vacuum pump
Work, the air in the intracorporal air of outside suction cylinder and bubble form the vacuum state of negative pressure in cylinder, are more advantageous to bubble
It is overflowed from inside to outside from oil plant.
The paint defoaming device is high to the stirring efficiency of oil plant, and oil plant tumble mixed is violent, in bubble be easier and
It faster overflows, inclined heated plate is short.In addition, slurry strenuous exercise, in bubble removing it is more thorough.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the preferred embodiment of the present invention；
Fig. 2 is the structural schematic diagram of endless tube；
In figure: 1, pedestal, 2, stirring bar, 3, cylinder, 4, driving gear, 5, feed inlet, 8, motor, 11, support plate, 12,
Driven gear, 14, active rotating shaft, 15, driven spindle, the 16, second paddle, 17, conical shell, 18, discharge port, 19, vacuum pump,
20, vacuum orifice, 24, heat transfer medium inlet, 25, heat exchanger fin, 26, collet, 27, sewage draining exit, the 28, first paddle, 29, heat transfer
Media outlet, 30, endless tube.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing, to the present invention into
One step is described in detail.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation or
Person is constructed and operated in a specific orientation, therefore it is not considered as limiting the invention.In addition, term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；When
Right, it can also be mechanical connection, be also possible to be electrically connected；In addition, it can also be and be connected directly, be also possible to pass through centre
Medium is indirectly connected, or can be the connection inside two elements.For the ordinary skill in the art, Ke Yigen
The concrete meaning of above-mentioned term in the present invention is understood according to concrete condition.
As shown in Figure 1 and Figure 2, the present invention provides the upper ends including closed cylinder 3, cylinder 3 to have cover board, cylinder 3
Lower end is provided with discharge port 18；It is fixedly connected with feed inlet 5 and vacuum orifice 20 on the cover board, is connected on vacuum orifice 20
Vacuum pump 19；Mixing component is provided in the cylinder 3 comprising cylinder 8 is stretched out on the top of active rotating shaft 14, active rotating shaft 14
And it is connected with motor 8；Driving gear 4 is fixedly installed on the outer active rotating shaft 14 of the cylinder 3；It is additionally provided in the cylinder 3
Driven spindle 15, the top of driven spindle 15 stretch out cylinder 3 and are fixedly installed driven gear 12, driven gear 12 and driving tooth
4 engagement connection of wheel；Paddle is provided on the active rotating shaft 14 and driven spindle 12；The active rotating shaft 14 and from turn
Support plate 11 is fixedly connected with by bearing on axis 12；Heating component is fixedly installed outside the cylinder 3 comprising with fixing sleeve
The collet 26 being located at outside cylinder is staggeredly equipped with multiple heat exchanger fins 25 on the inner wall of collet 26；The top of the collet 26 is set
It is equipped with heat transfer medium outlet 29, its underpart is provided with heat transfer medium inlet 24 and sewage draining exit 27.
It is provided with mechanical seal between active rotating shaft 14 and driven spindle 15 and cover board, cylinder is made to be in closed state, is protected
The vacuum state of negative pressure is held, detaches paint oil plant conducive to bubble.
It is the paint oil plant heating in cylinder 3 so set, being passed through heat transfer medium such as steam in collet 26；Wherein interlock
Heat utilization efficiency can be improved in the heat exchanger fin 25 of setting, and condensed water is discharged from sewage draining exit 27 in steam heating.Pass through heating oil
Material, in bubble due to expanding with heat and contract with cold be easy upwards float overflow liquid level.
Paddle is divided into the first paddle 28 on active rotating shaft 14 and the second stirring on driven spindle 15
Leaf 16, the first paddle 28 are interspersed with the second paddle 16.
Length the sum of of the spacing of active rotating shaft 14 and driven spindle 15 less than the first paddle 28 and the second paddle 16.
The inner wall of cylinder 3 is connected with stirring bar 2, and stirring bar 2 is staggered with paddle.
So set, the degree that stirring rate can be improved and be stirred, the bubble in oil plant is easier to overflow.
The lower end of cylinder 3 is connected with conical shell 17, and the small end of conical shell 17 connects the discharge port 18.
The tooth ratio of driving gear 4 and driven gear 12 is less than 1.
So set, the revolving speed of active rotating shaft 14 is greater than driven spindle 15, different rotating speeds stir oil plant, it is easier to be formed rapid
Stream, so that bubble can quickly overflow.
Heat exchanger fin 25 is that perhaps flight flight is set as continuous or intermittent to fin.
By the setting of heat exchanger fin 25, heat exchanger effectiveness can be improved.Conducive to economizing on resources, production cost is controlled.
Vacuum orifice 20 protrudes into cylinder 3, and is connected with the endless tube 30 being coaxially disposed with cylinder 3, on the circumference of endless tube 30
It is uniformly provided with multiple through-holes.
The sum of area of multiple through-holes is greater than 2 times of 20 drift diameter area of vacuum orifice.
Endless tube 30 is welded and fixed by lacing wire, and when vacuumizing, the working strength of vacuum pump 19 is bigger, and calorific value is higher,
Use for a long time is easily damaged.So two vacuum pumps 19 can be set, a job, one spare, is used alternatingly.
Feed inlet 5 protrudes into cylinder 3, and is pierced by endless tube 30 downwards.
When paint is passed through cylinder 3, avoids shower to endless tube 30, pollute endless tube 30, avoid being pumped out by vacuum, destroy vacuum
Pump 19 equipment.
In addition, being also connected with valve on feed inlet 5 and discharge port 18, facilitate control piper on-off, conducive to being passed through for material
With discharge.The pedestal 1 for supporting it is provided in the lower section of cylinder 3, pedestal 1 is preferably skirt.
Finally, it should be noted that the above various embodiments is only preferred embodiment of the invention to illustrate skill of the invention
Art scheme, rather than its limitations, when being less limitation the scope of the patents of the invention；Although referring to foregoing embodiments to the present invention
It is described in detail, those skilled in the art should understand that: it still can be to recorded in foregoing embodiments
Technical solution modify, or equivalent substitution of some or all of the technical features；And these modification or
Replacement, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution；In addition, by of the invention
Technical solution it is direct or indirect be used in other related technical areas, similarly include in scope of patent protection of the invention
It is interior.
Claims (10)
1. a kind of paint defoaming device, which is characterized in that including closed cylinder, the upper end of cylinder has a cover board, under cylinder
End is provided with discharge port；It is fixedly connected with feed inlet and vacuum orifice on the cover board, is connected with vacuum pump on vacuum orifice；Institute
It states and is provided with mixing component in cylinder comprising active rotating shaft, the top of active rotating shaft stretch out cylinder and be connected with motor；It is described
Driving gear is fixedly installed on the outer active rotating shaft of cylinder；Driven spindle, the top of driven spindle are additionally provided in the cylinder
It stretches out cylinder and is fixedly installed driven gear, driven gear engages connection with driving gear；The active rotating shaft and from turn
Paddle is provided on axis；Support plate is fixedly connected with by bearing on the active rotating shaft and driven spindle；The cylinder
It is fixedly installed heating component outside comprising with the fixed collet being set in outside cylinder, be staggeredly equipped on the inner wall of collet
Multiple heat exchanger fins；The top of the collet is provided with heat transfer medium outlet, and its underpart is provided with heat transfer medium inlet and sewage draining exit.
2. paint defoaming device according to claim 1, which is characterized in that the paddle is divided on active rotating shaft
The first paddle and the second paddle on driven spindle, the first paddle be interspersed with the second paddle.
3. paint defoaming device according to claim 2, which is characterized in that the spacing of the active rotating shaft and driven spindle
Less than the sum of the first paddle and the length of the second paddle.
4. paint defoaming device according to claim 1, which is characterized in that the inner wall of the cylinder is connected with stirring bar,
Stirring bar is staggered with paddle.
5. paint defoaming device according to claim 1, which is characterized in that the lower end of the cylinder is connected with conical shell, cone
The small end of shell connects the discharge port.
6. paint defoaming device according to claim 1, which is characterized in that the tooth of the driving gear and driven gear ratio
Less than 1.
7. paint defoaming device according to claim 1, which is characterized in that the heat exchanger fin be fin or flight,
Flight is set as continuous or intermittent.
8. paint defoaming device according to claim 1, which is characterized in that the vacuum orifice protrudes into cylinder, and even
It is connected to the endless tube with cylinder coaxial arrangement, is uniformly provided with multiple through-holes on the circumference of endless tube.
9. paint defoaming device according to claim 8, which is characterized in that the sum of area of multiple through-holes, which is greater than, to be taken out
2 times of vacuum drift diameter area.
10. paint defoaming device according to claim 1, which is characterized in that the feed inlet protrudes into cylinder, and downwards
It is pierced by endless tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811473284.0A CN109260769A (en) | 2018-12-04 | 2018-12-04 | A kind of paint defoaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811473284.0A CN109260769A (en) | 2018-12-04 | 2018-12-04 | A kind of paint defoaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109260769A true CN109260769A (en) | 2019-01-25 |
Family
ID=65186792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811473284.0A Pending CN109260769A (en) | 2018-12-04 | 2018-12-04 | A kind of paint defoaming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109260769A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617517A (en) * | 2020-06-16 | 2020-09-04 | 马鞍山采石矶涂料有限公司 | Paint bubble removing device |
| CN112807750A (en) * | 2021-01-27 | 2021-05-18 | 刘美金 | Gas-liquid separation device for chemical industry |
| CN113105778A (en) * | 2021-04-14 | 2021-07-13 | 徐鹏 | Efficient preparation process of thickening agent |
| CN113967371A (en) * | 2021-11-11 | 2022-01-25 | 山西国润储能科技有限公司 | Perfluoride ionic membrane solution defoaming device for tape casting |
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| CN201241147Y (en) * | 2008-06-06 | 2009-05-20 | 李明忠 | Multifunctional and composite type foam-preventing recovery device for biofermentation |
| CN104107565A (en) * | 2014-07-24 | 2014-10-22 | 桂林电器科学研究院有限公司 | Defoaming kettle and defoaming method for preparing polyamide acid resin |
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| CN207050523U (en) * | 2017-08-02 | 2018-02-27 | 湖南三立集团股份有限公司 | Water leg |
| CN108058280A (en) * | 2017-12-16 | 2018-05-22 | 浙江省新昌县华佳国财塑胶有限公司 | A kind of plastic cement processing agitating device |
| CN108514858A (en) * | 2018-05-31 | 2018-09-11 | 林丽敏 | A kind of production of resins equipment |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5044761A (en) * | 1989-06-19 | 1991-09-03 | Fuji Photo Film Co., Ltd. | Dissolving and deaerating method |
| CN201241147Y (en) * | 2008-06-06 | 2009-05-20 | 李明忠 | Multifunctional and composite type foam-preventing recovery device for biofermentation |
| CN104107565A (en) * | 2014-07-24 | 2014-10-22 | 桂林电器科学研究院有限公司 | Defoaming kettle and defoaming method for preparing polyamide acid resin |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617517A (en) * | 2020-06-16 | 2020-09-04 | 马鞍山采石矶涂料有限公司 | Paint bubble removing device |
| CN112807750A (en) * | 2021-01-27 | 2021-05-18 | 刘美金 | Gas-liquid separation device for chemical industry |
| CN113105778A (en) * | 2021-04-14 | 2021-07-13 | 徐鹏 | Efficient preparation process of thickening agent |
| CN113967371A (en) * | 2021-11-11 | 2022-01-25 | 山西国润储能科技有限公司 | Perfluoride ionic membrane solution defoaming device for tape casting |
| CN113967371B (en) * | 2021-11-11 | 2022-09-27 | 山西国润储能科技有限公司 | Perfluoride ionic membrane solution defoaming device for tape casting |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190125 |
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| RJ01 | Rejection of invention patent application after publication |