CN219615809U - Double-cone type three-phase separation horizontal spiral centrifugal machine - Google Patents
Double-cone type three-phase separation horizontal spiral centrifugal machine Download PDFInfo
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- CN219615809U CN219615809U CN202320942967.6U CN202320942967U CN219615809U CN 219615809 U CN219615809 U CN 219615809U CN 202320942967 U CN202320942967 U CN 202320942967U CN 219615809 U CN219615809 U CN 219615809U
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Abstract
The utility model relates to the technical field of horizontal spiral centrifuges, in particular to a double-cone three-phase separation horizontal spiral centrifuge, which comprises: the double-cone separation part comprises a cylinder body, wherein the inner wall of the cylinder body is in cone-shaped arrangement, the cone angle of one side is larger than that of the other side, the two ends of the cylinder body are closed through end covers, and a spiral conveying mechanism is arranged in the cylinder body and extends to the outside of the cylinder body and is fixedly connected with a feeding pipe; the end part of the cylinder body with larger taper is provided with a mud outlet for discharging mud, and the end part of the conical cylinder body with smaller taper is provided with an oil outlet and a drainage mechanism; according to the utility model, the double-cone spiral feeding mechanism is used for separating three phases of substances in the cylinder, and the mud outlet, the drainage mechanism and the oil phase hole are used for respectively discharging the solid phase, the liquid phase and the oil phase, so that the water content in the solid phase is reduced, and the discharged solid phase meets the water content requirement.
Description
Technical Field
The utility model relates to the technical field of horizontal spiral centrifuges, in particular to a double-cone three-phase separation horizontal spiral centrifuge.
Background
Centrifuges are machines that utilize centrifugal force to separate components of a liquid from solid particles or a mixture of liquid and liquid. Centrifuges are mainly used to separate solid particles from liquids in suspension or to separate liquids of different densities and which are not mutually compatible with each other in emulsions (e.g. to separate cream from milk); it can also be used to remove liquids from wet solids, such as drying wet clothing with a washing machine; the special overspeed tube separator can also separate gas mixtures with different densities; by utilizing the characteristic that the sedimentation speeds of solid particles with different densities or particle sizes in liquid are different, some sedimentation centrifuges can also classify the solid particles according to the densities or particle sizes.
The existing centrifugal machine equipment is usually fed from a small end, and the feeding is distributed to the centrifugal stage to be unevenly distributed due to direct scouring of materials with certain pressure and flow rate, so that a backflow phenomenon is generated, unbalance amount is generated in the separation process, vibration of a machine is increased, and the service life of the centrifugal machine is influenced; meanwhile, the solid phase discharged by the centrifugal machine has larger water content, and the solid phase discharge requirement of low water content cannot be met.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a double-cone type three-phase separation horizontal spiral centrifuge, which solves the problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a double cone three phase separation horizontal screw centrifuge comprising:
the double-cone separation part comprises a cylinder body, wherein the inner wall of the cylinder body is in cone-shaped arrangement, the cone angle of one side is larger than that of the other side, the two ends of the cylinder body are closed through end covers, and a spiral conveying mechanism is arranged in the cylinder body and extends to the outside of the cylinder body and is fixedly connected with a feeding pipe;
the end part of the cylinder body with larger taper is provided with a mud outlet for discharging mud, and the end part of the conical cylinder body with smaller taper is provided with an oil outlet and a drainage mechanism;
the driving part comprises a driving shaft, the driving shaft is fixedly connected with the rotating shaft, a rotating block is rotationally connected to the outside of the driving shaft, the rotating block is fixedly connected with the cylinder body, the driving shaft is fixedly connected with the output end of the driving motor, the rotating block is fixedly connected with the output end of the other driving motor through a belt, and the rotating speed of the driving motor of the rotating block is smaller than that of the driving motor of the driving shaft.
Preferably, the spiral conveying mechanism comprises a rotating shaft, a discharging hole is formed in the rotating shaft, a conveying pipe is arranged in the rotating shaft, extends to the outside of the cylinder and is communicated with the feeding pipe, the feeding pipe is arranged at the end part of the cylinder with smaller taper, the rotating shaft rotates in the cylinder, a spiral sheet is arranged outside the rotating shaft, and the outer diameter of the spiral sheet is arranged along the inner wall of the cylinder but is not in contact with the inner wall of the cylinder.
Preferably, the drainage mechanism comprises a water storage cavity arranged in an end cover of the cylinder body, which is close to the feeding pipe, the water storage cavity is communicated with an inner cavity of the cylinder body through a water outlet, a special-shaped cam is arranged in the water storage cavity and fixedly connected with a connecting shaft, the connecting shaft rotates outside the conveying pipe and is in clearance fit with the conveying pipe, a liquid phase channel is generated between the connecting shaft and the conveying pipe, a drainage groove is formed in the special-shaped cam and is communicated with a central hole of the connecting shaft, the connecting shaft is fixedly connected with a rotating rod through a connecting seat, and water outlets are formed in the connecting shaft and the connecting seat.
Preferably, a baffle is further arranged on an end cover of the end part of the cylinder body, which is close to the feeding pipe, the inner side surface of the end cover is divided into an upper part and a lower part by the baffle, wherein the upper part is communicated with the oil phase hole, the oil phase hole is arranged on the end cover, the lower part is communicated with the water outlet, the oil inlet end of the oil phase hole is higher than the water inlet end of the water outlet, and the oil outlet end of the oil phase hole is lower than the water outlet end of the water outlet.
Preferably, the conveying pipe is provided with an inclined buffer plate at the position of the discharge hole.
The utility model provides a double-cone three-phase separation horizontal spiral centrifuge, which has the following beneficial effects:
according to the utility model, the double-cone spiral feeding mechanism is used for separating three phases of substances in the cylinder, and the mud outlet, the drainage mechanism and the oil phase hole are used for respectively discharging the solid phase, the liquid phase and the oil phase, so that the water content in the solid phase is reduced, and the discharged solid phase meets the water content requirement.
Drawings
FIG. 1 is a schematic view of the overall structure of a biconic separator portion of the present utility model;
FIG. 2 is a schematic view showing the internal structure of a biconic separation part of the present utility model;
FIG. 3 is a schematic side view of a biconic separator of the present utility model;
FIG. 4 is a schematic diagram of the internal structure of the water outlet mechanism of the present utility model;
FIG. 5 is a schematic view of the structure A in FIG. 2 according to the present utility model;
fig. 6 is a schematic view of the structure of the drainage block in the present utility model.
In the figure: 1-biconical separation part, 11-barrel, 12-discharge port, 13-rotation shaft, 14-mud outlet, 15-conveying pipe, 16-buffer plate, 17-spiral sheet, 18-oil phase hole, 19-water storage chamber, 110-end cover, 111-water outlet, 112-baffle, 3-water outlet mechanism, 31-rotation rod, 32-water outlet, 34-connection seat, 35-connection shaft, 36-connection plate, 37-special-shaped cam, 371-water discharge groove, 4-feeding pipe, 5-driving part, 51-driving shaft and 52-rotation block.
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.
Referring to fig. 1-6, the present utility model provides a technical solution:
a double cone three phase separation horizontal screw centrifuge comprising:
the double-cone separation part 1 comprises a barrel 11, wherein the inner wall of the barrel 11 is in cone-shaped arrangement, the cone angle of one side is larger than the cone angle of the other side, two ends of the barrel 11 are closed by an end cover 110, a spiral conveying mechanism is arranged in the barrel 11, extends to the outside of the barrel 11 and is fixedly connected with a feeding pipe 4, solid phase is discharged into the spiral conveying mechanism through the feeding pipe 4, and is conveyed into the cone-shaped barrel 11 through the spiral conveying mechanism to realize solid-liquid separation;
the end part of the cylinder body 11 with larger taper is provided with a mud outlet 14 for discharging mud, and the end part of the conical cylinder body 11 with smaller taper is provided with an oil outlet 18 and a drainage mechanism 3;
solid phases to be separated are conveyed into a conveying pipe 15 through a feeding pipe 4 and discharged into the barrel 11 through a discharging hole 12, precipitation occurs at the position with the largest diameter in the barrel 11, meanwhile, the bottommost soil is screwed out to a mud outlet 14 through a spiral feeding mechanism, the mud is discharged through the mud outlet 14, and water and oil remained in the barrel 11 are discharged through an oil outlet 18 and a drainage mechanism 3, so that the three-phase separation function of substances is realized;
the driving part 5 comprises a driving shaft 51, the driving shaft 51 is fixedly connected with the rotating shaft 13, a rotating block 52 is rotationally connected to the outside of the driving shaft 51, the rotating block 52 is fixedly connected with the cylinder 11, the driving shaft 51 is fixedly connected with the output end of a driving motor, the rotating block 52 is fixedly connected with the output end of another driving motor through a belt, and the rotating speed of the driving motor of the rotating block 52 is smaller than that of the driving motor of the driving shaft 51;
in this way, the driving shaft 51 and the rotating block 52 are respectively driven by two driving motors, and the driving motors respectively drive the driving shaft 51 and the rotating block 52 to rotate in the same direction with a differential speed, so that the solid phase in the solid phase is discharged through the mud hole 14, and the separation effect is improved.
Preferably, the spiral conveying mechanism comprises a rotating shaft 13, a discharging hole 12 is formed in the rotating shaft 13, a conveying pipe 15 is arranged in the rotating shaft 13, the conveying pipe 15 extends to the outside of the cylinder 11 and is communicated with the feeding pipe 4, the feeding pipe 4 is arranged at the end part of the cylinder 11 with smaller taper, the rotating shaft 13 rotates in the cylinder 11, a spiral sheet 17 is arranged outside the rotating shaft 13, the outer diameter of the spiral sheet 17 is arranged along the inner wall of the cylinder 11, but is not in contact with the inner wall of the cylinder 11, and solid phase three-phase separation is realized through the arranged spiral conveying mechanism.
Preferably, as shown in fig. 4 and 6: the drainage mechanism comprises a water storage cavity 19 arranged in an end cover 110 of the cylinder 11, which is close to the feeding pipe 4, the water storage cavity 19 is communicated with an inner cavity of the cylinder 11 through a water outlet 111, a special-shaped cam 37 is arranged in the water storage cavity 19, the special-shaped cam 37 is fixedly connected with a connecting shaft 35, the connecting shaft 35 rotates outside a conveying pipe 15 and is in clearance fit with the conveying pipe 15, a liquid phase channel is generated between the connecting shaft 35 and the conveying pipe 15, a drainage groove 371 is formed in the special-shaped cam 37, the drainage groove 371 is communicated with a central hole of the connecting shaft 35, the connecting shaft 35 is fixedly connected with a rotating rod 31 through a connecting seat 34, and water outlets 33 are formed in the connecting shaft 35 and the connecting seat 34. So, after the liquid phase and the solid phase in the solid phase are separated, the liquid phase can be left in the barrel 11, along with the rising of the water level, sewage enters the water storage chamber 19 through the water outlet 111, at this time, if a user wants to discharge the liquid phase in the water storage chamber 19, only the rotating rod 31 is needed to be rotated to drive the connecting seat 34 to rotate, and then the special-shaped cam 37 is driven to rotate, at this time, the water discharge groove 371 rotates below the liquid phase, along with the rotation of the barrel 11, the liquid phase enters the water discharge groove 371 and is discharged through the water outlet channel and the water discharge hole 33, the liquid phase separation in the solid phase is realized, and when the liquid phase is not wanted to be discharged, the water discharge groove 371 of the special-shaped cam 37 can be higher than the water level only by reversely rotating the rotating rod 31.
Preferably, as shown in fig. 5: the end cover 110 of the cylinder 11, which is close to the feeding pipe 4, is further provided with a baffle 112, the inner side surface of the end cover 110 is divided into an upper part and a lower part by the baffle 112, wherein the upper part is communicated with the oil phase hole 18, the oil phase hole 18 is arranged on the end cover 110, the lower part is communicated with the water outlet 111, the oil inlet end of the oil phase hole 18 is higher than the water inlet end of the water outlet 111, and the oil outlet end of the oil phase hole 18 is lower than the water outlet end of the water outlet 111, so that when the oil phase exists in the cylinder 11, the oil phase floats on the upper surface of a liquid phase, and along with the rising of the liquid phase, the oil phase enters the upper part of the baffle 112 and is discharged through the oil phase hole 18, and the oil phase in a substance can be discharged.
Preferably, as shown in fig. 2: the conveying pipe 15 is provided with an inclined buffer plate 16 at the position of the discharge hole 12, and is used for preventing substances from falling down in the barrel 11 directly and vertically, so that the substances in the barrel 11 are disturbed, and a buffer effect is achieved.
In the utility model, the three phases of substances in the cylinder 11 are separated by the biconical spiral feeding mechanism, and the solid phase, the liquid phase and the oil phase are respectively discharged by the mud outlet 14, the drainage mechanism and the oil phase hole 18, so that the water content in the solid phase is reduced, and the discharged solid phase meets the water content requirement.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. Double-cone type three-phase separation horizontal spiral centrifuge, its characterized in that: comprising the following steps:
the double-cone separation part comprises a cylinder body, wherein the inner wall of the cylinder body is in cone-shaped arrangement, the cone angle of one side is larger than that of the other side, the two ends of the cylinder body are closed through end covers, and a spiral conveying mechanism is arranged in the cylinder body and extends to the outside of the cylinder body and is fixedly connected with a feeding pipe;
the end part of the cylinder body with larger taper is provided with a mud outlet for discharging mud, and the end part of the conical cylinder body with smaller taper is provided with an oil outlet and a drainage mechanism;
the driving part comprises a driving shaft, the driving shaft is fixedly connected with the rotating shaft, a rotating block is rotationally connected to the outside of the driving shaft, the rotating block is fixedly connected with the cylinder body, the driving shaft is fixedly connected with the output end of the driving motor, the rotating block is fixedly connected with the output end of the other driving motor through a belt, and the rotating speed of the driving motor of the rotating block is smaller than that of the driving motor of the driving shaft.
2. The double-cone three-phase separation horizontal spiral centrifuge of claim 1, wherein: the spiral conveying mechanism comprises a rotating shaft, a discharge hole is formed in the rotating shaft, a conveying pipe is arranged in the rotating shaft, extends to the outside of the cylinder and is communicated with the feeding pipe, the feeding pipe is arranged at the end part of the cylinder with smaller taper, the rotating shaft rotates in the cylinder, a spiral sheet is arranged outside the rotating shaft, and the outer diameter of the spiral sheet is arranged along the inner wall of the cylinder but is not in contact with the inner wall of the cylinder.
3. The double-cone three-phase separation horizontal spiral centrifuge of claim 1, wherein: the drainage mechanism comprises a water storage cavity arranged in the end cover of the cylinder body, which is close to the feeding pipe, the water storage cavity is communicated with the inner cavity of the cylinder body through a water outlet, a special-shaped cam is arranged in the water storage cavity and fixedly connected with a connecting shaft, the connecting shaft rotates outside the conveying pipe and is in clearance fit with the conveying pipe, a liquid phase channel is generated between the connecting shaft and the conveying pipe, a drainage groove is formed in the special-shaped cam and is communicated with a central hole of the connecting shaft, the connecting shaft is fixedly connected with a rotating rod through a connecting seat, and water outlets are formed in the connecting shaft and the connecting seat.
4. The double-cone three-phase separation horizontal spiral centrifuge of claim 1, wherein: the end cover of the end part of the cylinder body, which is close to the feeding pipe, is further provided with a baffle plate, the inner side surface of the end cover is divided into an upper part and a lower part by the baffle plate, wherein the upper part is communicated with the oil phase hole, the oil phase hole is arranged on the end cover, the lower part is communicated with the water outlet, the oil inlet end of the oil phase hole is higher than the water inlet end of the water outlet, and the oil outlet end of the oil phase hole is lower than the water outlet end of the water outlet.
5. The double-cone three-phase separation horizontal spiral centrifuge of claim 2, wherein: the conveying pipe is provided with an inclined buffer plate at the position of the discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320942967.6U CN219615809U (en) | 2023-04-24 | 2023-04-24 | Double-cone type three-phase separation horizontal spiral centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320942967.6U CN219615809U (en) | 2023-04-24 | 2023-04-24 | Double-cone type three-phase separation horizontal spiral centrifugal machine |
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| Publication Number | Publication Date |
|---|---|
| CN219615809U true CN219615809U (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320942967.6U Active CN219615809U (en) | 2023-04-24 | 2023-04-24 | Double-cone type three-phase separation horizontal spiral centrifugal machine |
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| CN (1) | CN219615809U (en) |
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2023
- 2023-04-24 CN CN202320942967.6U patent/CN219615809U/en active Active
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