CN203525373U - Slurry defoaming mechanism - Google Patents
Slurry defoaming mechanism Download PDFInfo
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- CN203525373U CN203525373U CN201320575309.4U CN201320575309U CN203525373U CN 203525373 U CN203525373 U CN 203525373U CN 201320575309 U CN201320575309 U CN 201320575309U CN 203525373 U CN203525373 U CN 203525373U
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- debubbling
- defoaming mechanism
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Abstract
The utility model discloses a slurry defoaming mechanism which comprises a defoaming tank and a scraper blade which is arranged in the defoaming tank and used for scraping slurry on the inner side wall of the defoaming tank, wherein a rotation shaft which is driven by a drive device and rotates is vertically arranged on the defoaming tank in an inserting manner, a slurry channel is formed in the rotation shaft and is communicated with a feeding pipeline of the defoaming tank, one end of the scraper blade is fixedly arranged on the rotation shaft in a sleeving manner, one end of the scraper plate extends towards the inner side wall of the defoaming tank along the radial direction of the defoaming tank, a discharging gap is formed in the scraper plate and is communicated with the slurry channel, and slurry enters the defoaming tank from the slurry channel through the discharging gap and is coated onto the inner side wall of the defoaming tank. The slurry defoaming mechanism disclosed by the utility model can not cause loss of easily volatile components, and has a good defoaming effect.
Description
Technical field
The utility model relates to a kind of defoaming device, in particular, relates to a kind of slurry defoaming mechanism.
Background technology
The mode of traditional slurry deaeration is under vacuum condition, by the slurry in stirred vessel, realizes deaeration, and for example Chinese patent application 200820047692.5 has been described a kind of defoamer.But this traditional mode is inapplicable to large viscosity slurry, because for the larger slurry of viscosity, need to strengthen vacuum, extend mixing time, and increasing vacuum, in slurry, the boiling point of water can reduce, and it is faster that water at normal temperature branch volatilizees, and extends mixing time, in slurry, holding volatile composition also can run off more, cause slurry caking, even cause its composition to change, affect the quality of slurry and follow-up generation processing.
Utility model content
The technical problems to be solved in the utility model is, for defect of the prior art, provides a kind of loss and effective slurry defoaming mechanism of deaeration that can not cause holding volatile composition.
The utility model solves the technical scheme that its technical problem adopts: a kind of slurry defoaming mechanism is provided, comprise Debubbling tank and be arranged in described Debubbling tank, for scraping the scraper plate of the slurry on described Debubbling tank madial wall, on described Debubbling tank, be vertically fitted with the axis of rotation, in the described axis of rotation, be provided with slurry passage, described slurry passage communicates with the feed pipe of described Debubbling tank;
Described scraper plate one end is fixedly set on the described axis of rotation, and the madial wall of the described scraper plate other end along the radial direction of described Debubbling tank towards described Debubbling tank extends; In described scraper plate, be provided with discharging gap, described discharging gap communicates with described slurry passage; Slurry enters described Debubbling tank and is coated on the madial wall of described Debubbling tank via described discharging gap from described slurry passage.
In slurry defoaming mechanism described in the utility model, described scraper plate comprises the first plate and the second plate, one end of described the first plate and the second plate interconnects and fixes with the described axis of rotation, the other end of described the first plate and the second plate is separated from each other and forms described discharging gap, described discharging gap is closed in the one end away from described feeding-passage, described discharging gap is formed with outlet in one end of the madial wall near described Debubbling tank, and described the first plate is greater than described the second plate along the length of described Debubbling tank radial direction.
In slurry defoaming mechanism described in the utility model, described Debubbling tank comprises for the Inner tank of slurry deaeration and is sheathed on the outer tank outside described Inner tank; Between described Inner tank and described outer tank, be formed with the inner chamber for accommodating temperature control water.
In slurry defoaming mechanism described in the utility model, described Debubbling tank comprises upper tank body and the lower tank that mutual splicing is fixed together, the stitching portion of described upper tank body and lower tank is respectively along circumferentially arranging connecting portion, and described connecting portion is separated into upper cavity and lower chamber by described inner chamber;
Described slurry defoaming mechanism also comprises for being communicated with the connecting pipe of described upper cavity and lower chamber.
In slurry defoaming mechanism described in the utility model, described Debubbling tank offers respectively water inlet and delivery port in described outer tank, described water inlet and delivery port are respectively arranged with the temperature probe for detection of water flow temperature, and described temperature probe is electrically connected to the flow regulator of described temperature control water respectively.
In slurry defoaming mechanism described in the utility model, described water inlet is arranged on the outer wall of described upper tank body, and described delivery port is arranged on the outer wall of described lower tank.
In slurry defoaming mechanism described in the utility model, on described Debubbling tank, vacuum port is set, described vacuum port is connected with vacuum generating device.
In slurry defoaming mechanism described in the utility model, the described axis of rotation is installed with agitating plate away from one end of described feed pipe, offers the through hole passing through for slurry on described agitating plate.
In slurry defoaming mechanism described in the utility model, on the described axis of rotation, to go back fixed cover filter screen is housed, described filter screen is arranged between described scraper plate and described agitating plate.
In slurry defoaming mechanism described in the utility model, on the described axis of rotation, be set with axle sleeve, described axle sleeve is arranged at outside described Debubbling tank, is provided with axle sleeve cavity in described axle sleeve, and described axle sleeve cavity communicates with feed pipe with described slurry passage respectively.
Slurry defoaming mechanism of the present utility model has following beneficial effect: at slurry, from discharging gap, in extrusion, easily bubble is racked, when scraping slurry, scraper plate also can destroy the bubble on slurry simultaneously, this slurry defoaming mechanism can not cause holding the loss of volatile composition, and the slurry of extruding is in this way thinner, is conducive to follow-up production and processing.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the longitudinal sectional view of a kind of slurry defoaming mechanism of providing of preferred embodiment of the utility model;
Fig. 2 a is the transverse sectional view at scraper plate place of a kind of slurry defoaming mechanism of providing of preferred embodiment of the utility model;
Fig. 2 b is the partial enlarged drawing of Fig. 2 a;
Fig. 3 is the top view of filter screen in Fig. 1.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Be a kind of slurry defoaming mechanism that preferred embodiment of the utility model provides as shown in Figure 1, this slurry defoaming mechanism comprises Debubbling tank 1, the axis of rotation 2, scraper plate 3, filter screen 4 and agitating plate 5.
The axis of rotation 2 is vertically inserted on Debubbling tank 1, the axis of rotation 2 upper ends are exposed to outside Debubbling tank 1 and lower end is placed in Debubbling tank 1, the axis of rotation 2 passes through drive unit, as rotated after driven by motor, drive unit can be arranged on outside Debubbling tank, the top of the output shaft of drive unit and the axis of rotation 2 is fixed, and drive unit is not emphasis of the present utility model, no longer describes in detail herein.Scraper plate 3 is arranged in Debubbling tank 1, and one end is fixedly set on the axis of rotation 2, and the madial wall of one end along the radial direction of Debubbling tank 1 towards Debubbling tank 1 extends, for scraping the slurry on Debubbling tank 1 madial wall.Agitating plate 5 is fixed on the bottom of the axis of rotation 2, offers the through hole 501 passing through for slurry on agitating plate 5, and agitating plate 5 rotates with the axis of rotation 2, and the slurry of Debubbling tank 1 bottom is stirred, and avoids it to solidify caking.In conjunction with Fig. 3, filter screen 4 be sleeved on the axis of rotation 2 and be arranged on scraper plate 3 and agitating plate 5 between, slurry is filtered, make its maintenance carefully thin.
Further, in conjunction with Fig. 2 a, be provided with slurry passage in the axis of rotation 2, the upper end of slurry passage communicates with the feed pipe 7 of Debubbling tank 1, is provided with discharging gap 301 in scraper plate 3, and discharging gap 301 communicates with the lower end of slurry passage; From slurry passage, the discharging gap 301 via scraper plate 3 enters Debubbling tank 1 and is coated on the madial wall of Debubbling tank 1 slurry, forms pulp layer 9.Wherein the direction of arrow of Fig. 2 a is scraper plate rotation direction (in Fig. 2 a, the axis of rotation is not shown).
So, in scraper plate 3 rotation processes, continuously slurry is coated in Debubbling tank 1, and gets back to original position after scraper plate 3 rotation one circles, the slurry being coated on madial wall is scraped.The time that slurry stops on madial wall is approximately 3～8s, and this is also that scraper plate 3 rotates the required time of circle.Because discharging gap 301 is narrower, in slurry extrusion, easily bubble is racked, when scraper plate 3 scrapes slurry, also can destroy the bubble on slurry, and the slurry of extruding is in this way thinner, is conducive to follow-up production and processing simultaneously.
Preferably, in conjunction with Fig. 2 b, scraper plate 3 comprises that one end of the first plate 302 and the second plate 303, the first plates 302 and the second plate 303 interconnects and is fixing with the axis of rotation 2, and the other end of the first plate 302 and the second plate 303 is separated from each other formation above-mentioned discharging gap 301.Discharging gap 301 is closed in the one end away from feeding-passage, with slurry-free, directly leak to Debubbling tank 1 bottom, discharging gap 301 is formed with outlet 304 in one end of the madial wall near Debubbling tank 1, the madial wall of the width in discharging gap 301 from the axis of rotation 2 to Debubbling tank 1 is more and more less along the radial direction of Debubbling tank 1, slurry enters Debubbling tank and is coated on the madial wall of Debubbling tank 1 from exporting 304, wherein, the first plate 302 is greater than the second plate 303 along the length of Debubbling tank 1 radial direction, and the first plate 302 should be of the front end in scraper plate 3 rotation directions in two boards, when scraper plate 3 rotates after a circle, the first plate 302 scrapes slurry from madial wall.
The vertical range of the second plate 303 and Debubbling tank 1 madial wall should guarantee larger than outlet 304, avoids producing interior pressure.Concrete, the first plate 302 can be set to 1.2-2.0mm with the vertical range of Debubbling tank 1 madial wall, the second plate 303 with can be set to 0.2-1.0mm with the vertical range of Debubbling tank 1 madial wall, the minimum place of the width in discharging gap exports 304 width can be set to 0.3-0.8mm, and the width maximum in discharging gap is set to 9-12mm.In a preferred embodiment, the first plate 302, the second plate 303 are arranged to respectively to 0.5mm, 1.5mm apart from the vertical range of Debubbling tank 1 madial wall, the width in discharging gap is set to 0.5～10mm.
In order to strengthen the deaeration efficiency of Debubbling tank 1, the Debubbling tank 1 of the present embodiment comprises for the Inner tank 101 of slurry deaeration and is sheathed on the outer tank 102 outside Inner tank 101; Between Inner tank 101 and outer tank 102, be formed with inner chamber 103, inner chamber 103 for accommodating for controlling the temperature control water of Debubbling tank 1 interior slurry temperature.The temperature of the temperature control water in inner chamber 103 raises, and the temperature of slurry is along with rising, and the gas expansion in bubble impels bubble to break.
In actual production work, Debubbling tank 1 normally by upper tank body 104 and lower tank 105 mutually splicing be fixed together and form, upper tank body 104 is with the stitching portion of lower tank 105 respectively along circumferentially arranging connecting portion 106, and connecting portion 106 is also separated into upper cavity and lower chamber by inner chamber 103 simultaneously; If the water inlet of Debubbling tank 107 is separately positioned on the outer wall of upper tank body 104 and lower tank 105 with delivery port 108, slurry defoaming mechanism should be provided with connecting pipe 109, for being communicated with upper cavity and lower chamber.If upper lower tank 105 is provided with intake-outlet, connecting pipe can be set.
Further, water inlet 107 is opened in respectively on the tank skin of outer tank 102 with delivery port 108, water inlet 107 is respectively arranged with the temperature probe for detection of water flow temperature with delivery port 108 places, temperature probe is electrically connected to the flow regulator of temperature control water respectively, thereby can regulate the temperature of temperature control water, avoid the effect of the too low impact of its temperature to bubble, also avoid excess Temperature and cause holding volatile composition, as water and other have the loss of volatile organic substance.
Preferably, vacuum port 110 is set on Debubbling tank 1, vacuum port 110 is connected with vacuum generating device, makes the interior maintenance negative pressure of Debubbling tank 1, assisted gas follicular rupture under the effect of negative pressure.Vacuum generating device can be the equipment that vavuum pump etc. can produce negative pressure, is not described further herein.
Preferably, on the axis of rotation 2, be set with axle sleeve 6, axle sleeve 6 is arranged at outside Debubbling tank 1, in axle sleeve 6, be provided with axle sleeve cavity 601, axle sleeve cavity 601 communicates with feed pipe 7 with slurry passage respectively, and slurry carries out axle sleeve cavity 601 from feed pipe 7, no matter whether the axis of rotation rotates, in axle sleeve cavity 601, fill up after slurry, slurry all can enter from the upper end open 201 of slurry passage.In addition at the bottom of the discharge pipe 8 of Debubbling tank 1 is arranged on tank, and communicate with its Inner tank 101.After slurry accumulates to a certain degree in tank, can open discharge pipe 8 slurry is delivered to next equipment continuation processing.
Although the utility model describes by specific embodiment, it will be appreciated by those skilled in the art that, in the situation that not departing from the utility model scope, can also carry out various conversion and be equal to alternative the utility model.In addition, for particular condition or material, can make various modifications to the utility model, and not depart from scope of the present utility model.Therefore, the utility model is not limited to disclosed specific embodiment, and should comprise the whole embodiments that fall within the scope of the utility model claim.
Claims (10)
1. a slurry defoaming mechanism, it is characterized in that, comprise Debubbling tank (1) and be arranged in described Debubbling tank (1), for scraping the scraper plate (3) of the slurry on described Debubbling tank (1) madial wall, on described Debubbling tank (1), be vertically fitted with the axis of rotation (2), the described axis of rotation is provided with slurry passage in (2), and described slurry passage communicates with the feed pipe (7) of described Debubbling tank (1);
It is upper that described scraper plate (3) one end is fixedly set in the described axis of rotation (2), and the madial wall of described scraper plate (3) other end along the radial direction of described Debubbling tank (1) towards described Debubbling tank (1) extends; In described scraper plate (3), be provided with discharging gap (301), described discharging gap (301) communicates with described slurry passage; Slurry enters described Debubbling tank (1) and is coated on the madial wall of described Debubbling tank (1) via described discharging gap (301) from described slurry passage.
2. slurry defoaming mechanism according to claim 1, it is characterized in that, described scraper plate (3) comprises the first plate (302) and the second plate (303), described the first plate (302) interconnects and fixes with the described axis of rotation (2) with one end of the second plate (303), described the first plate (302) is separated from each other formation described discharging gap (301) with the other end of the second plate (303), described discharging gap (301) is closed in the one end away from described feeding-passage (7), described discharging gap (301) is formed with outlet (304) in one end of the madial wall near described Debubbling tank (1), described the first plate (302) is greater than described the second plate (303) along the length of described Debubbling tank (1) radial direction.
3. slurry defoaming mechanism according to claim 1 and 2, is characterized in that, described Debubbling tank (1) comprises for the Inner tank (101) of slurry deaeration and is sheathed on the outer tank (102) outside described Inner tank (101); Between described Inner tank (101) and described outer tank (102), be formed with the inner chamber (103) for accommodating temperature control water.
4. slurry defoaming mechanism according to claim 3, it is characterized in that, described Debubbling tank (1) comprises the upper tank body (104) and lower tank (105) that mutual splicing is fixed together, described upper tank body (104) is with the stitching portion of lower tank (105) respectively along circumferentially arranging connecting portion (106), and described connecting portion (106) is separated into upper cavity and lower chamber by described inner chamber (103);
Described slurry defoaming mechanism also comprises the connecting pipe (109) for being communicated with described upper cavity and lower chamber.
5. slurry defoaming mechanism according to claim 4, it is characterized in that, described Debubbling tank (1) offers respectively water inlet (107) and delivery port (108) in described outer tank (102), described water inlet (107) is respectively arranged with the temperature probe for detection of water flow temperature with delivery port (108), and described temperature probe is electrically connected to the flow regulator of described temperature control water respectively.
6. slurry defoaming mechanism according to claim 5, is characterized in that, described water inlet (107) is arranged on the outer wall of described upper tank body (104), and described delivery port (108) is arranged on the outer wall of described lower tank (105).
7. slurry defoaming mechanism according to claim 1 and 2, is characterized in that, vacuum port (110) is set on described Debubbling tank, and described vacuum port (110) is connected with vacuum generating device.
8. slurry defoaming mechanism according to claim 1 and 2, it is characterized in that, the described axis of rotation (2) is installed with agitating plate (5) away from one end of described feed pipe (7), offers the through hole (501) passing through for slurry on described agitating plate (5).
9. slurry defoaming mechanism according to claim 8, is characterized in that, goes back fixed cover filter screen (4) is housed on the described axis of rotation (2), and described filter screen (4) is arranged between described scraper plate (3) and described agitating plate (5).
10. slurry defoaming mechanism according to claim 1 and 2, it is characterized in that, on the described axis of rotation (2), be set with axle sleeve (6), described axle sleeve (6) is arranged at outside described Debubbling tank (1), in described axle sleeve (6), be provided with axle sleeve cavity (601), described axle sleeve cavity (601) communicates with feed pipe (7) with described slurry passage respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320575309.4U CN203525373U (en) | 2013-09-17 | 2013-09-17 | Slurry defoaming mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320575309.4U CN203525373U (en) | 2013-09-17 | 2013-09-17 | Slurry defoaming mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN203525373U true CN203525373U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320575309.4U Withdrawn - After Issue CN203525373U (en) | 2013-09-17 | 2013-09-17 | Slurry defoaming mechanism |
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| Country | Link |
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| CN (1) | CN203525373U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480183A (en) * | 2013-09-17 | 2014-01-01 | 深圳市基泰智能设备有限公司 | Sizing agent defoaming mechanism |
| CN109664450A (en) * | 2019-02-14 | 2019-04-23 | 厦门石地医疗科技有限公司 | The method that leaching creeping quadratic method and device and leaching are moulded into type Miniature precision device |
| CN112791450A (en) * | 2021-01-19 | 2021-05-14 | 绵阳世诺科技有限公司 | Vacuum partition scraper type continuous defoaming machine |
-
2013
- 2013-09-17 CN CN201320575309.4U patent/CN203525373U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480183A (en) * | 2013-09-17 | 2014-01-01 | 深圳市基泰智能设备有限公司 | Sizing agent defoaming mechanism |
| CN103480183B (en) * | 2013-09-17 | 2015-02-04 | 深圳市基泰智能设备有限公司 | Sizing agent defoaming mechanism |
| CN109664450A (en) * | 2019-02-14 | 2019-04-23 | 厦门石地医疗科技有限公司 | The method that leaching creeping quadratic method and device and leaching are moulded into type Miniature precision device |
| CN109664450B (en) * | 2019-02-14 | 2020-10-30 | 厦门石地医疗科技有限公司 | Plastic dipping leveling method and device and method for dip molding miniature precision device |
| CN112791450A (en) * | 2021-01-19 | 2021-05-14 | 绵阳世诺科技有限公司 | Vacuum partition scraper type continuous defoaming machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140409 Effective date of abandoning: 20150204 |
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| RGAV | Abandon patent right to avoid regrant |