CN219517884U - Ceramic slurry exhaust device - Google Patents
Ceramic slurry exhaust device Download PDFInfo
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- CN219517884U CN219517884U CN202223546844.5U CN202223546844U CN219517884U CN 219517884 U CN219517884 U CN 219517884U CN 202223546844 U CN202223546844 U CN 202223546844U CN 219517884 U CN219517884 U CN 219517884U
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Abstract
The utility model relates to a ceramic slurry exhaust device, and belongs to the technical field of ceramic slurry grouting. The device comprises a vacuum tank, a slurry pump, a water ring type vacuum pump and a gas-water separator which are sequentially arranged, wherein a hollow shaft is arranged in the vacuum tank, the hollow shaft is of a cylindrical hollow structure, a plurality of slurry discharging channels are arranged on the wall of the hollow shaft along the axial lead direction, a plurality of uniformly arranged slurry discharging holes are circumferentially arranged on the wall of the hollow shaft along the slurry discharging channels, and the diameter of a discharge inlet of each slurry discharging hole is smaller than that of a discharge outlet. Through vacuum exhaust, the effective separation of air and ceramic slurry can be realized, impurities are filtered out, and the exhaust pipe is ensured to be smooth all the time; the ceramic slurry is thrown to the four walls of the tank body at high speed through the slurry discharge holes on the hollow shaft, bubbles in the ceramic slurry are thoroughly crushed, and the degassing efficiency is higher; the separated water is conveyed back to the water ring type vacuum pump through the water conveying pipe by the gas-water separator so as to be recycled, and water resources are saved.
Description
Technical Field
The utility model belongs to the technical field of ceramic slurry grouting, and particularly relates to a ceramic slurry exhaust device.
Background
The air is inevitably mixed in the ceramic slurry in the processing process, and the existence form of the air in the ceramic slurry is always two, namely, the air molecules are still gathered in a gaseous form and suspended in the ceramic slurry, the air bubbles mixed in the ceramic slurry are not dispersed, the volume is still larger, and the air can automatically escape after standing although the air bubbles are temporarily suspended in the ceramic slurry, so that the air is easy to remove, and the free air can generally escape in the conveying process and can form foam floating on the surface of the ceramic slurry when the air bubbles escape; the other is a dissolved air state, wherein the common ceramic slurry is an air saturated or even supersaturated solution, and the dissolved air refers to air which is dissolved in the ceramic slurry and is adsorbed on the inner surface of the ceramic slurry in a molecular state, so that the air in the state is extremely difficult to escape, and a gas phase is formed in a liquid phase, thereby causing fluctuation of liquid flow and generating an unstable flowing state; the slurry pump is easy to generate a gas binding phenomenon, and the energy consumption is increased; the tightness of the ceramic finished product is reduced, the quality of the sintered ceramic product is fragile and fragile, and the surface of the ceramic product is provided with rugged pits, so that the attractiveness is affected.
In the prior art, in the exhaust operation of ceramic slurry, stirring and exhausting are often adopted, bubbles in the slurry are escaped through stirring the ceramic slurry, water in the slurry can be taken away while air escapes, the stirring mode cannot uniformly stir, partial air can still remain in the slurry, the bubble removal rate of the exhaust mode is low, the viscosity of the ceramic slurry is easily increased, the fluidity is reduced, and the flowing filling is not facilitated.
Disclosure of Invention
The utility model aims to provide a ceramic slurry exhaust device which is used for solving the problem of low removal rate of bubbles in ceramic slurry in the prior art.
The aim of the utility model can be achieved by the following technical scheme:
the ceramic slurry exhaust device comprises a vacuum tank, a slurry pump, a water ring type vacuum pump and a gas-water separator which are sequentially arranged, wherein the vacuum tank is fixedly connected with the slurry pump through a welding flange, the vacuum tank is connected with the water ring type vacuum pump through a first connecting pipe, and the water ring type vacuum pump is connected with the gas-water separator through a second connecting pipe;
the vacuum tank is internally provided with a hollow shaft, the hollow shaft is of a cylindrical hollow structure, a plurality of pulp discharging channels are arranged on the wall of the hollow shaft along the axial lead direction, a plurality of evenly arranged pulp discharging holes are arranged on the pulp discharging channels along the circumferential direction of the wall of the hollow shaft, one end of the hollow shaft is connected with a rotor, the other end of the hollow shaft is rotationally connected with a suction pipe, one end of the rotor is connected with a triangular belt through a first belt pulley, the other side of the triangular belt is connected with a coupler through a second belt pulley, and the coupler is connected with the output end of a driving motor.
As a further scheme of the utility model: the diameter of the discharge inlet of the pulp discharge hole is smaller than that of the discharge outlet.
As a further scheme of the utility model: the output end of the slurry pump is connected with a slurry discharging pipe, and the input end of the slurry pump is connected with a slurry pumping pipe.
As a further scheme of the utility model: one end of the pulp pumping pipe penetrates through the tank body of the vacuum tank and extends to the inside of the vacuum tank.
As a further scheme of the utility model: the gas-water separator comprises an inlet, an outlet and an exhaust nipple, and the outlet is connected with the water ring type vacuum pump through a water pipe.
As a further scheme of the utility model: one end of the first connecting pipe penetrates through the tank body of the vacuum tank and extends to the inside of the vacuum tank, and the other end of the first connecting pipe is connected with the water ring type vacuum pump.
As a further scheme of the utility model: one end of the second connecting pipe is connected with the water ring type vacuum pump, and the other end of the second connecting pipe is connected with the inlet of the gas-water separator.
The utility model has the beneficial effects that:
according to the utility model, through vacuum exhaust, effective separation of air and ceramic slurry can be realized, impurities are filtered out, and the exhaust pipe is ensured to be smooth all the time; the ceramic slurry is thrown to the four walls of the tank body at high speed through the slurry discharge holes on the hollow shaft, bubbles in the ceramic slurry are thoroughly crushed, and the degassing efficiency is higher; the separated water is conveyed to the water ring type vacuum pump for recycling through the water conveying pipe through the gas-water separator, and water resources are saved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of a ceramic slurry exhaust device according to the present utility model;
FIG. 2 is a cross-sectional view of a vacuum tank of a ceramic slurry evacuation device according to the present utility model;
FIG. 3 is a cross-sectional view of a ceramic slurry exhaust device slurry discharge channel according to the present utility model;
fig. 4 is a cross-sectional view of a transmission mechanism of a ceramic slurry exhaust device according to the present utility model.
In the figure: 1. a vacuum tank; 101. a tank body; 102. a threaded connection flange; 103. a support column; 104. a top cover; 105. welding a flange; 106. a universal wheel; 107. a brake; 108. a base; 11. a suction pipe; 12. a rotor; 121. a first pulley; 221. a second pulley; 13. a hollow shaft; 14. a pulp discharge channel; 140. a pulp discharging hole; 141. a discharge port; 142. an exhaust inlet; 15. a first connection pipe; 16. a second connection pipe; 2. a slurry pump; 21. a slurry discharge pipe; 22. a coupling; 23. a pulp pumping pipe; 24. a driving motor; 3. a transmission mechanism; 31. a housing; 32. a V-belt; 4. a water ring vacuum pump; 5. a gas-water separator; 51. an inlet; 52. an outlet; 53. an exhaust nipple; 54. a water pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, a ceramic slurry exhaust device comprises a base 108, a vacuum tank 1 is installed on the base 108, the vacuum tank 1 and the base 108 are fixedly connected through a supporting column 103, a threaded connection flange 102 is installed on a tank body 101 of the vacuum tank 1, a universal wheel 106 with a brake 107 is installed below the base 108, the base 108 is convenient to move and fix, a slurry pump 2 is fixedly connected to the right side of the vacuum tank 1 through a welding flange 105, a suction pipe 11 is connected to the bottom of the vacuum tank 1, a rotor 12 is arranged above the suction pipe 11, one end of the rotor 12 is fixedly connected with a hollow shaft 13, the hollow shaft 13 is of a cylindrical hollow structure, a plurality of slurry discharge channels 14 are arranged on the wall of the hollow shaft 13 along the axial line direction, a plurality of uniformly arranged slurry discharge holes 140 are arranged on the slurry discharge channels 14 along the circumferential direction of the hollow shaft 13, the diameter of the slurry discharge holes 142 is smaller than the diameter of the discharge outlet 142, the fluid is at a certain speed, the speed is flowing from the discharge outlet 142 to the discharge outlet 141, according to bernoulli equation, the speed is reduced, the pressure is raised, slurry is enabled to enter from the discharge outlet 142, the pressure is enabled to be more completely crushed, and the slurry is more thoroughly discharged, and the air bubble is more thoroughly removed.
The transmission mechanism 3 comprises a shell 31 and a triangular belt 32, the hollow shaft 13 is rotationally connected with the suction pipe 11, the other end of the rotor 12 is provided with a first belt pulley 121, the pulp pump 2 comprises a pulp discharging pipe 21, a coupler 22, a pulp discharging pipe 23 and a driving motor 24, the output end of the driving motor 24 is in driving connection with one end of the coupler 22, the first belt pulley 121 is connected with the triangular belt 32, the other side of the triangular belt 32 is connected with the other end of the coupler 22 through a second belt pulley 221, the output end of the pulp pump 2 is connected with the pulp discharging pipe 21, the input end of the pulp pump 2 is connected with the pulp discharging pipe 23, one end of the pulp discharging pipe 23 penetrates through a top cover 104 of the vacuum tank 1 and extends to the inside of the vacuum tank 1, the gas-water separator 5 comprises an inlet 51, an outlet 52 and an exhaust nipple 53, one end of the first connecting pipe 15 penetrates through a top cover 104 of the vacuum tank 1 and extends to the inside of the vacuum tank 1, the other end of the first connecting pipe 15 is connected with the water-ring vacuum pump 4, and one end of the second connecting pipe 16 is connected with the water-ring vacuum pump 4, and the other end of the second connecting pipe 16 is connected with the inlet 51 of the gas-water separator 5.
The working principle of the ceramic slurry exhaust device related by the utility model is as follows:
the vacuum tank 1 is in a negative pressure state, ceramic slurry is extruded into a hollow shaft 13 connected with a rotor 12 from a suction pipe 11 under the action of external atmospheric pressure, slurry discharge holes 140 are formed in the wall of the hollow shaft 13, the ceramic slurry is thrown to the tank wall of the vacuum tank 1 in a jet shape under the high-speed rotation of the rotor 12, and the ceramic slurry after being exhausted is pumped out by a slurry pumping pipe 23 through a slurry pump 2;
by utilizing the suction effect of the water ring type vacuum pump 4, a negative pressure area is formed in the vacuum tank 1, ceramic slurry enters the hollow shaft 13 of the rotor 12 rotating at high speed through the suction pipe 11 under the action of atmospheric pressure, is thrown to the tank wall in a jet shape through the slurry discharge hole 140 on the wall of the hollow shaft 13, bubbles immersed in the ceramic slurry are broken due to the collision effect, gas escapes, the gas is discharged through the suction of the water ring type vacuum pump 4 and the separation of the gas-water separator 5, the gas is discharged through the exhaust nipple 53, the ceramic slurry is discharged out of the tank through the slurry pump 2, and the separated water can be input into the water ring type vacuum pump 4 through the water pipe 54 for recycling.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (7)
1. The ceramic slurry exhaust device comprises a vacuum tank (1), a slurry pump (2), a water ring type vacuum pump (4) and a gas-water separator (5) which are sequentially arranged, and is characterized in that the vacuum tank (1) is fixedly connected with the slurry pump (2) through a welding flange (105), the vacuum tank (1) is connected with the water ring type vacuum pump (4) through a first connecting pipe (15), and the water ring type vacuum pump (4) is connected with the gas-water separator (5) through a second connecting pipe (16);
the utility model discloses a vacuum tank, including vacuum tank (1), hollow shaft (13) are provided with hollow structure of drum shape, be provided with a plurality of row thick liquid passageway (14) along the axial lead direction on the section of thick bamboo wall of hollow shaft (13), follow on row thick liquid passageway (14) hollow shaft (13) section of thick bamboo wall circumference is provided with a plurality of evenly arranged's row thick liquid hole (140), the one end of hollow shaft (13) is connected with rotor (12), the other end rotation of hollow shaft (13) is connected with suction tube (11), the one end of rotor (12) is connected with V belt (32) through first belt pulley (121), the opposite side of V belt (32) is connected with shaft coupling (22) through second belt pulley (221), shaft coupling (22) are connected with driving motor (24) output.
2. A ceramic slurry exhaust device according to claim 1, characterized in that the diameter of the discharge inlet (142) of the slurry discharge hole (140) is smaller than the diameter of the discharge outlet (141).
3. A ceramic slurry exhaust device according to claim 1, characterized in that the output end of the slurry pump (2) is connected with a slurry discharge pipe (21), and the input end of the slurry pump (2) is connected with a slurry suction pipe (23).
4. A ceramic slurry exhaust device according to claim 3, characterized in that one end of the slurry suction pipe (23) penetrates the tank body (101) of the vacuum tank (1) and extends into the interior of the vacuum tank (1).
5. A ceramic slurry exhaust according to claim 1, characterized in that the gas-water separator (5) comprises an inlet (51), an outlet (52) and an exhaust nipple (53), the outlet (52) being connected to the water ring vacuum pump (4) by a water pipe (54).
6. A ceramic slurry exhausting device according to claim 1, wherein one end of the first connecting pipe (15) penetrates the tank body (101) of the vacuum tank (1) and extends to the inside of the vacuum tank (1), and the other end of the first connecting pipe (15) is connected with the water ring vacuum pump (4).
7. A ceramic slurry exhaust device according to claim 5, characterized in that one end of the second connecting pipe (16) is connected to the water ring vacuum pump (4), and one end of the second connecting pipe (16) is connected to the inlet (51) of the gas-water separator (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223546844.5U CN219517884U (en) | 2022-12-29 | 2022-12-29 | Ceramic slurry exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223546844.5U CN219517884U (en) | 2022-12-29 | 2022-12-29 | Ceramic slurry exhaust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219517884U true CN219517884U (en) | 2023-08-15 |
Family
ID=87585482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223546844.5U Active CN219517884U (en) | 2022-12-29 | 2022-12-29 | Ceramic slurry exhaust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219517884U (en) |
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2022
- 2022-12-29 CN CN202223546844.5U patent/CN219517884U/en active Active
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