CN214512879U - Vacuum single-scraper type continuous defoaming machine - Google Patents
Vacuum single-scraper type continuous defoaming machine Download PDFInfo
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- CN214512879U CN214512879U CN202120133769.6U CN202120133769U CN214512879U CN 214512879 U CN214512879 U CN 214512879U CN 202120133769 U CN202120133769 U CN 202120133769U CN 214512879 U CN214512879 U CN 214512879U
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Abstract
The utility model discloses a vacuum single-scraper type continuous defoaming machine, which comprises a separating tank, wherein the separating tank is provided with a feeding pipe, a vacuum pipe and a discharge hole; the umbrella-shaped batching tray is arranged in the separation tank and is driven to rotate by a motor at the top of the separation tank; the slurry scraper is arranged above the umbrella fabric of the umbrella-shaped batching tray, and a gap is formed between the slurry scraper and the umbrella-shaped batching tray; the feeding pipe extends to the upper part of the umbrella-shaped batching tray. Adopt the utility model discloses a single scraper formula in vacuum takes off bubble machine in succession can make great surface tension's material obviously increase the deaeration time at the deaeration in-process and make its abundant deaeration.
Description
Technical Field
The utility model relates to a vacuum single scraper formula defoaming machine in succession belongs to vacuum defoaming technical field.
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 of the utility model aims to: to the problem that above-mentioned exists, a vacuum single scraper formula defoaming machine in succession is provided, the utility model discloses thereby can make great surface tension's material obviously increase the deaeration time at the deaeration in-process and make its abundant deaeration.
The utility model adopts the technical scheme as follows:
a vacuum single-scraper type continuous defoaming machine comprises a separation tank, wherein a feeding pipe, a vacuum pipe and a discharge port are arranged on the separation tank;
the umbrella-shaped batching tray is arranged in the separation tank and is driven to rotate by a motor at the top of the separation tank;
the slurry scraper is arranged above the umbrella fabric of the umbrella-shaped batching tray, and a gap is formed between the slurry scraper and the umbrella-shaped batching tray;
the feeding pipe extends to the upper part of the umbrella-shaped batching tray.
The utility model discloses in, at first through the vacuum tube with the knockout drum evacuation, pour into pending thick liquids into through the inlet pipe, the motor drives umbrella-type batching dish and rotates, thick liquids pass through the inlet pipe and come umbrella-type batching dish, under the effect of centrifugal force, flow toward the edge by central authorities, continue to be scraped umbrella-type batching dish edge after meetting the thick liquids scraper, then the inner wall of knockout drum is got rid of to thick liquids, under the action of gravity, thick liquids form the filmization state along the inner wall lapse of discharging bucket, bubble in the thick liquids spills over the fracture under the vacuum environment, reach the deaeration effect. The utility model discloses in, make thick liquids form the filmization deaeration earlier on umbrella-type dispersion impeller through setting up the thick liquids scraper to increase the time of filmization, strengthened the deaeration effect, be particularly useful for the deaeration of big surface tension's thick liquids.
Further, the slurry scraper is fixed in the separation tank through a scraper supporting arm.
Furthermore, the position between the slurry scraper and the scraper supporting arm can be adjusted, so that the gap between the slurry scraper and the umbrella-shaped batching tray can be adjusted.
Furthermore, set up waist type hole on the thick liquids scraper, thick liquids scraper carries out bolted connection through waist type hole with the scraper support arm to just can adjust the clearance between thick liquids scraper and the umbrella-type batching dish through the position in adjustment waist type hole.
In the scheme, the slurry scraper is fixed in the separation tank through the scraper supporting arm, and meanwhile, the distance between the slurry scraper and the umbrella-shaped batching tray is adjusted by adjusting the connecting position of the slurry scraper and the scraper supporting arm, so that the film thickness of the slurry on the umbrella-shaped batching tray is adjusted.
Furthermore, the slurry scrapers are multiple and are circumferentially and uniformly distributed above the umbrella-shaped distribution plate.
In the scheme, the arrangement of the plurality of slurry scrapers is beneficial to thinning of the slurry on the umbrella-shaped batching tray, and the thinning time is prolonged.
Further, the slurry scraper covers the edge of the centrifugal batching tank.
In the scheme, the slurry is thrown to the inner wall of the separation tank after the slurry is ensured to be subjected to film-forming defoaming on the umbrella-shaped batching tray.
Further, the slurry scraper extends to the inner wall of the separation tank.
Furthermore, the slurry scraper and the umbrella surface of the umbrella-shaped batching tray have the same inclination angle.
In the scheme, the slurry scraper and the umbrella-shaped batching tray have the same inclination angle, so that the gap between the slurry scraper and the umbrella-shaped batching tray is uniform, the slurry forms a uniform thin film, and defoaming is facilitated.
Further, the feed pipe is near the center of the centrifugal batching tank.
In the scheme, the thinning area of the slurry on the umbrella-shaped distribution plate can be increased as much as possible near the center, and the thinning time is increased.
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 knockout drum includes an upper first discharge barrel and a lower conical gathering section.
In the scheme, the upper discharge barrel receives the slurry flowing out from the umbrella-shaped batching tray, the slurry flows on the inner wall for thin-film defoaming, and the defoamed slurry flows to the lower conical collecting section along the inner wall to be collected and is discharged through the discharge outlet.
Further, the knockout drum is fixed in the frame through jar body stabilizer blade, the bin outlet links to each other with the discharge pump through arranging the material pipe, and the exit linkage of discharge pump is to the discharge gate.
Furthermore, a ground leg is arranged below the machine frame.
The utility model discloses a vacuum single-scraper type continuous defoaming machine, which uses a slurry scraper to thin the slurry on an umbrella-shaped distribution plate, thereby increasing the thin film time of the slurry and improving the defoaming effect of the slurry; the slurry scraper is used for assisting the slurry to be thinned on the umbrella-shaped distribution plate, and the slurry scraper can be applied to continuous defoaming of the slurry with extremely high viscosity and difficult fluidity.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are 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
FIG. 1 is a schematic view of a first configuration of a continuous defoaming machine;
FIG. 2 is a schematic view of a second configuration of the continuous defoaming machine;
FIG. 3 is a schematic view of a third configuration of a continuous defoaming machine;
fig. 4 is a schematic view of a pulp scraper.
The labels in the figure are: 1-separating tank, 2-motor, 3-umbrella-shaped batching tray, 4-slurry scraper, 5-cooling and heating medium circulating cavity, 6-frame, 7-discharge pump, 11-feeding pipe, 12-vacuum pipe, 13-discharge port, 14-discharge barrel, 15-conical material collecting section, 41-scraper supporting arm, 42-waist-shaped hole, 51-cooling and heating medium inlet, 52-cooling and heating medium outlet, 61-ground leg, 71-discharge pipe and 72-discharge port.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the vacuum single-scraper continuous defoaming machine of the embodiment comprises a separation tank 1, wherein a feeding pipe 11, a vacuum pipe 12 and a discharge port 13 are arranged on the separation tank 1;
the umbrella-shaped batching tray 3 is arranged in the separating tank 1 and is driven to rotate by the motor 2 at the top of the separating tank 1;
the slurry scraper 4 is arranged above the umbrella fabric of the umbrella-shaped batching tray 3, and a gap is arranged between the slurry scraper 4 and the umbrella-shaped batching tray 3;
the feeding pipe 11 extends to the upper part of the umbrella-shaped batching tray 3.
In this embodiment, at first through vacuum tube 12 with knockout drum 1 evacuation, pour into pending thick liquids into through inlet pipe 11, motor 2 drives umbrella-type batching dish 3 and rotates, thick liquids come umbrella-type batching dish 3 through inlet pipe 11, under the effect of centrifugal force, flow toward the edge from the central authorities, meet thick liquids scraper 4 after continue being scraped to umbrella-type batching dish 3 edge, then thick liquids are got rid of the inner wall of knockout drum 1, under the action of gravity, thick liquids slide down along the inner wall of drain bucket 14 and form the thin film state, the bubble in the thick liquids spills over and breaks under the vacuum environment, reach the deaeration effect. The slurry is firstly subjected to thinning deaeration on the umbrella-shaped dispersion plate by arranging the slurry scraper 4, so that the time for thinning is prolonged, the deaeration effect is enhanced, and the slurry deaeration device is particularly suitable for deaeration of slurry with large surface tension.
Example 2
As shown in fig. 2, in this embodiment, as a further optimization of embodiment 1, a cooling and heating medium circulation chamber 5 is disposed on an outer surface of the separation tank 1, a cooling and heating medium outlet 52 is disposed above the cooling and heating medium circulation chamber 5, and a cooling and heating medium inlet 51 is disposed below the cooling and heating medium circulation chamber 5, 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, which is more favorable for de-bubbling the slurry;
the separating tank 1 comprises an upper discharging barrel 14 and a lower conical collecting section 15, the discharging barrel 14 receives the slurry flowing out from the corresponding umbrella-shaped batching tray, the slurry flows on the inner wall to be subjected to thin-film defoaming, and the defoamed slurry flows to the lower conical collecting section 15 along the inner wall to be collected and is discharged through a discharging opening 13.
Example 3
As shown in fig. 3, the present embodiment is optimized as the above embodiment, the separation tank 1 is fixed on the frame 6 through a tank body support leg, the discharge port 13 is connected with the discharge pump 7 through a discharge pipe 71, the outlet of the discharge pump 7 is connected with a discharge port 72, and a ground leg 61 is arranged below the frame 6.
As an alternative to the above described embodiment, as shown in fig. 2, in other embodiments the doctor blade support arms 41 are fixed to the inner wall of the separator tank 1 and the pulp doctor blade 4 is fixedly connected to the doctor blade support arms 41.
As an alternative to the above embodiment, as shown in fig. 4, in another embodiment, a waist-shaped hole 42 is provided in the connecting rod of the slurry scraper 4, the slurry scraper 4 and the scraper supporting arm 41 are bolted through the waist-shaped hole 42, and the gap between the slurry scraper 4 and the umbrella-shaped distribution tray 3 can be adjusted by adjusting the position of the waist-shaped hole 42, so as to adjust the thickness of the slurry formed into a thin film on the umbrella-shaped distribution tray 3.
As an alternative to the above embodiment, as shown in fig. 2, in other embodiments, a plurality of slurry scrapers 4 are uniformly distributed circumferentially above the umbrella-shaped distribution plate 3, which is beneficial to thinning the slurry on the umbrella-shaped distribution plate 3 and increasing the thinning time.
As an alternative to the above embodiment, as shown in fig. 2, in other embodiments, the slurry scraper 4 covers the edge of the centrifugal batching tank to ensure that the slurry is thrown to the inner wall of the separation tank 1 after being filmed and defoamed on the umbrella-shaped batching tray 3.
As an alternative to the above described embodiment, as shown in fig. 2, in other embodiments the pulp scraper 4 extends to the inner wall of the separator tank 1.
As an optional way of the above embodiment, in other embodiments, the slurry scraper 4 and the umbrella surface of the umbrella-shaped batching tray 3 have the same inclination angle, so that the gap between the slurry scraper 4 and the umbrella-shaped batching tray 3 is uniform, and the slurry forms a uniform thin film, which is beneficial to defoaming.
As an alternative to the above embodiment, as shown in FIG. 2, in other embodiments, the feed pipe 11 is located near the center of the centrifugal batching tank to increase the area of slurry filmed on the umbrella-shaped distribution plate as much as possible and increase the time for filming.
In conclusion, the vacuum single-scraper type continuous defoaming machine has a simple structure and reduces the manufacturing cost; the defoaming effect is good, and the defoaming treatment efficiency is high; can be applied to the continuous defoaming of the slurry with extremely high viscosity and difficult fluidity.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles 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 single scraper formula in vacuum which characterized in that: the device comprises a separation tank (1), wherein a feeding pipe (11), a vacuum pipe (12) and a discharge port (13) are arranged on the separation tank (1); the umbrella-shaped batching tray (3) is arranged in the separating tank (1) and is driven by the motor (2) at the top of the separating tank (1) to rotate;
the slurry scraper (4) is arranged above the umbrella fabric of the umbrella-shaped batching tray (3), and a gap is arranged between the slurry scraper (4) and the umbrella-shaped batching tray (3);
the feeding pipe (11) extends to the upper part of the umbrella-shaped batching tray (3).
2. The vacuum single-scraper continuous defoaming machine according to claim 1, wherein: the slurry scraper (4) is fixed in the separation tank (1) through a scraper supporting arm (41).
3. The vacuum single-scraper continuous defoaming machine according to claim 2, wherein: the position between the pulp scraper (4) and the scraper support arm (41) is adjustable.
4. The vacuum single-scraper continuous defoaming machine according to claim 1, wherein: the slurry scrapers (4) are multiple and are circumferentially and uniformly distributed above the umbrella-shaped distribution plate (3).
5. The vacuum single-scraper continuous defoaming machine according to claim 1, wherein: the slurry scraper (4) covers the edge of the centrifugal batching tank.
6. The vacuum single-scraper continuous defoaming machine according to claim 1, wherein: the slurry scraper (4) and the umbrella surface of the umbrella-shaped batching tray (3) have the same inclination angle.
7. The vacuum single-scraper continuous defoaming machine according to claim 1, wherein: the feed pipe (11) is close to the centre of the centrifugal dosing tank.
8. The vacuum single-scraper continuous defoaming machine according to claim 1, wherein: the outer surface of the separating tank (1) is provided with a cooling and heating medium circulating cavity (5), a cooling and heating medium inlet (51) or a cooling and heating medium outlet (52) is arranged above the cooling and heating medium circulating cavity (5), and a cooling and heating medium outlet (52) or a cooling and heating medium inlet (51) is arranged below the cooling and heating medium circulating cavity (5).
9. The vacuum single-scraper continuous defoaming machine according to claim 1, wherein: the separating tank (1) comprises a first discharging barrel (14) at the upper part and a conical collecting section (15) at the lower part.
10. The vacuum single-scraper continuous defoaming machine according to claim 1, wherein: the separating tank (1) is fixed on the frame (6) through a tank body support leg, the discharge opening (13) is connected with the discharge pump (7) through a discharge pipe (71), and the outlet of the discharge pump (7) is connected to the discharge opening (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120133769.6U CN214512879U (en) | 2021-01-19 | 2021-01-19 | Vacuum single-scraper type continuous defoaming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120133769.6U CN214512879U (en) | 2021-01-19 | 2021-01-19 | Vacuum single-scraper type continuous defoaming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214512879U true CN214512879U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120133769.6U Active CN214512879U (en) | 2021-01-19 | 2021-01-19 | Vacuum single-scraper type continuous defoaming machine |
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| CN (1) | CN214512879U (en) |
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- 2021-01-19 CN CN202120133769.6U patent/CN214512879U/en active Active
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