CN115318453B - Oil-containing solid waste treatment device - Google Patents

Oil-containing solid waste treatment device Download PDF

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Publication number
CN115318453B
CN115318453B CN202210890455.XA CN202210890455A CN115318453B CN 115318453 B CN115318453 B CN 115318453B CN 202210890455 A CN202210890455 A CN 202210890455A CN 115318453 B CN115318453 B CN 115318453B
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China
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shaft
centrifugal machine
machine barrel
section
positioning
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CN115318453A (en
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杨瑞洪
钱琛
雍达明
单丹
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Heilongjiang Maijing Environmental Protection Technology Co.,Ltd.
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Yangzhou Polytechnic Institute
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B1/00Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/20Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B11/00Feeding, charging, or discharging bowls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B15/00Other accessories for centrifuges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B9/00Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
    • B04B9/02Electric motor drives
    • B04B9/04Direct drive

Abstract

The invention relates to the technical field of oily waste treatment, in particular to a treatment device for oily solid waste, which comprises an equipment cabinet and a centrifugal machine barrel internally arranged in the equipment cabinet; a central shaft roller is arranged at the axis of the inner cavity of the centrifugal machine barrel, the central shaft roller and the centrifugal machine barrel do not synchronously rotate, and a spiral crushing piece is arranged at the periphery of the central shaft roller; the middle shaft roller is of an inner hollow structure, and is externally connected with a material passing guide pipe; the centrifugal machine comprises a centrifugal machine barrel, wherein oil liquid outlets and impurity outlets are respectively arranged at two ends of the centrifugal machine barrel, a first positioning component and a second positioning component are respectively arranged at two sides of a box body of the machine box, a power frame is externally connected with the machine box, a power input shaft for driving the centrifugal machine barrel is arranged at the power frame, and a secondary stabilizing component is further arranged at a joint of the power input shaft and the centrifugal machine barrel. The invention designs a centrifugal separation operation mode for the oily waste, so as to separate the oil liquid existing in the oily waste with high quality and ensure the stability of the whole operation.

Description

Oil-containing solid waste treatment device
Technical Field
The invention relates to the technical field of oily waste treatment, in particular to a treatment device for oily solid waste.
Background
The oily waste is solid waste generated in the oilfield production process, the solid oily substances are mainly formed by mixing crude oil and dirty oil sludge mainly of surface soil, wherein the existing crude oil still has the value of recycling after extraction, but the dirty oil sludge mixed with the crude oil is in a sticky state, so that the existing dirty oil sludge treatment device is difficult to effectively separate the solid substances such as the oil and the dirty oil sludge,
chinese patent (issued publication number: CN 211706144U) discloses a separation filter device for treating oily waste, which comprises a treatment box, a driving motor, a squeeze roller, a spring telescopic rod and a second filter screen plate, wherein the patent is designed to separate high-viscosity substances from oil in the oily waste in a double-layer filtering manner; however, during the actual operation of the patent, the patent inevitably has great defects that substances such as oil-containing waste are high-viscosity products, the filter screen is easy to be blocked by the implementation of the filtering of the screen plate, and the oil-containing waste and the viscous impurities are inevitably difficult to be effectively separated.
Disclosure of Invention
The present invention is directed to an apparatus for treating oily solid waste, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a treatment device for oily solid waste comprises an equipment cabinet and a centrifugal machine barrel which is internally arranged in the equipment cabinet;
a central shaft roller is arranged at the axis of the inner cavity of the centrifugal machine barrel, the central shaft roller and the centrifugal machine barrel do not synchronously rotate, and a spiral crushing piece is arranged at the periphery of the central shaft roller;
the middle shaft roller is of an inner hollow structure, and is externally connected with a material passing guide pipe;
the two ends of the centrifugal machine barrel are respectively provided with an oil outlet and an impurity outlet, the oil outlet is provided with an oil output piece, and the oil output piece is externally connected with an oil collecting kettle through an oil guide pipe; the impurity output port is externally connected with an impurity output piece, and the output end of the impurity output piece is externally connected with an impurity output channel;
the two sides of the equipment cabinet body are respectively provided with a first positioning component and a second positioning component, and the power input ends of the centrifugal machine barrel and the center shaft roller are respectively limited in the second positioning component and the first positioning component; the oil liquid output piece and the impurity output piece are respectively arranged on the side edges of the first positioning assembly and the second positioning assembly and do not rotate along with the centrifugal machine barrel;
the equipment cabinet is externally connected with a power frame, a power input shaft for driving the centrifugal machine barrel is arranged at the power frame, and a secondary stabilizing assembly is arranged at the joint of the power input shaft and the centrifugal machine barrel.
As a further scheme of the invention: the centrifugal machine barrel is of an inverted cone design and is provided with a straight barrel section and a cone section, and oil liquid discharge ports and impurity discharge ports are respectively formed in the end side edges of the straight barrel section and the cone section;
as a further scheme of the invention: the center shaft roller comprises a material passing shaft section arranged on the centrifugal machine barrel, a guide-in shaft section penetrating through the straight barrel section, a conical shaft section arranged in the conical section and a positioning shaft section connected with the power input shaft, and the material passing shaft section is externally connected with a material passing guide pipe.
As a further scheme of the invention: the material passing shaft section and the guiding shaft section are of hollow design and are communicated with each other, the conical shaft section and the positioning shaft section are of solid shaft structures, a material outlet is formed in the side edge of the guiding shaft section, and the material outlet is located at the junction of the straight cylinder section and the conical section.
As a further scheme of the invention: the spiral crushing piece comprises a spiral rolling cutter and a baffle plate, wherein the spiral rolling cutter and the baffle plate are arranged on the middle shaft roller, and the baffle plate is positioned at the junction of the conical shaft section and the leading-in shaft section.
As a further scheme of the invention: the second locating component is installed the support frame on the equipment machine case to and install the spacing external member of one-level on the support frame, the power input of centrifugation barrel is installed the linkage sleeve through one-level locking bolt, the location axle section of axis roller is provided with outer edge bearing, linkage sleeve and outer edge bearing are all spacing in the spacing external member of one-level, rethread second grade locking bolt is fixed connection between linkage sleeve and the outer edge bearing.
As a further scheme of the invention: the second locating component side is provided with the annular frame still, be provided with spacing outer loop between annular frame and the linkage sleeve axle, spacing outer loop cover is located the periphery of linkage sleeve axle and is not moved along with the linkage sleeve axle, and the side of annular frame is provided with first annular outer case, the inner chamber of first annular outer case is linked together with impurity discharge port, the external debris output pump of first annular outer case, the external impurity discharge pipeline of debris output pump.
As a further scheme of the invention: the first locating component comprises a secondary limiting sleeve piece arranged on the equipment case, an outer edge bulge is arranged at the other end of the centrifugal machine barrel, a locating sleeve is arranged on the outer edge bulge through a tertiary locking bolt, and the locating sleeve and the feeding shaft section are both limited in the secondary limiting sleeve piece.
As a further scheme of the invention: the outer edge bulge forms the annular interval with the outer wall of centrifugation barrel, be provided with the annular outer case of second on the equipment machine case, the annular outer case of second sets up in the annular interval and is linked together with fluid discharge port, the external drainage pump of fluid discharge port, the external fluid pipe of drainage pump.
As still further aspects of the invention: the secondary stabilizing assembly comprises a shaft supporting frame plate arranged on the power frame, a shaft penetrating hole is formed in the shaft supporting frame plate, a shaft coupler is arranged on one side of the shaft supporting frame plate, the power input shaft penetrates through the shaft penetrating hole and is connected with the linkage sleeve shaft through the shaft coupler, a plurality of positioning bolts are arranged on the shaft supporting frame plate in a triangular shape, and the positioning bolts are fixedly arranged on the outer wall of the equipment cabinet.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the centrifugal separation is designed to apply centrifugal separation to oily waste, solid impurities with higher density are thrown and stuck on the inner wall of a centrifugal machine barrel by centrifugal force, so that a solid layer is formed in the outer layer area of the inner cavity of the centrifugal machine barrel, liquid oil with lower density is positioned in the outer edge area of a middle shaft roller, the middle shaft roller and the centrifugal machine barrel do asynchronous rotation, the centrifugal machine barrel is driven to move by a centrifugal motor which moves at a high speed, the middle shaft roller is driven by an external common motor to do relative retarded motion, the solid impurities are gradually led into an impurity output port through retarded spiral motion, the trend of layering at two ends of the solid and liquid phases is achieved, the solid impurities are output from an impurity output piece, and the oil is output from the oil output piece; the oil present in the oily waste can be separated efficiently and with high quality.
The invention is also provided with a first positioning component and a second positioning component which limit the mounting ends of the centrifugal machine barrel and the center shaft roller, so that the stability degree of the centrifugal machine barrel and the center shaft roller during rotation is kept, and the stability of the whole equipment during centrifugal movement is improved; and meanwhile, a secondary stabilizing assembly is arranged at the power input shaft for driving the centrifugal machine barrel, so that the overall stability is further improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application. Meanwhile, these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to specific embodiments.
Fig. 1 is a schematic diagram of the overall structure of an apparatus for treating oily solid waste according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a centrifugal barrel according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of the area a in fig. 1 according to the present invention.
Fig. 4 is a schematic structural view of the region B in fig. 1 according to the present invention.
Fig. 5 is a schematic structural diagram of a secondary stabilizing assembly according to an embodiment of the present invention.
In the figure: 11. an equipment chassis; 12. centrifuging the barrel; 13. a center shaft roller; 14. a material-passing guide pipe; 15. a spiral crushing member; 16. an oil output member; 17. an impurity output member; 18. an oil liquid conduit; 19. an oil liquid collecting kettle; 21. a first positioning assembly; 22. a second positioning assembly; 23. a power input shaft; 24. a power frame; 25. a secondary stabilizing assembly; 31. a feed shaft section; 32. leading-in shaft section; 33. a tapered shaft section; 34. positioning the shaft section; 37. a material outlet; 41. impurity discharge ports; 42. an oil liquid discharge port; 43. a straight cylinder section; 44. a conical section; 45. a spiral type winding knife; 46. a striker plate; 51. a support sleeve; 52. a stabilizing rack; 61. a support; 62. a primary limiting sleeve; 63. an outer edge bearing; 64. a linkage sleeve shaft; 65. a secondary locking bolt; 66. a primary locking bolt; 71. an annular frame; 72. a limiting outer ring; 73. a first annular outer case; 74. a sundry output pump; 75. an impurity discharging pipe; 81. a secondary limiting sleeve; 82. a backing ring; 83. an outer edge bulge; 84. a positioning sleeve; 85. three-stage locking bolts; 86. a drainage pump; 87. a second annular outer case; 91. a shaft support plate; 92. penetrating through the shaft hole; 93. a coupling; 95. and positioning the bolt.
Detailed Description
The technical solutions according to the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, examples of which are shown in the accompanying drawings. When the following description refers to the accompanying drawings, like numerals in the various drawings refer to like or similar elements, unless otherwise specified.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
In one embodiment;
referring to fig. 1, there is provided an oily solid waste treatment apparatus comprising an equipment casing 11, and a centrifugal barrel 12 internally installed in the equipment casing 11;
a center shaft roller 13 is arranged at the inner cavity axis of the centrifugal machine barrel 12, the center shaft roller 13 and the centrifugal machine barrel 12 do not synchronously rotate, and a spiral crushing piece 15 is arranged at the periphery of the center shaft roller 13;
the middle shaft roller 13 is of an inner hollow structure, and the middle shaft roller 13 is externally connected with a material feeding guide pipe 14;
an oil outlet and an impurity outlet are respectively arranged at two ends of the centrifugal machine barrel 12, an oil output member 16 is arranged at the oil outlet, and the oil output member 16 is externally connected with an oil collecting kettle 19 through an oil conduit 18; the impurity output port is externally connected with an impurity output piece 17, and the output end of the impurity output piece 17 is externally connected with an impurity output channel.
The embodiment designs that the centrifugal separation adopts a centrifugal separation operation mode on the oily waste, and the material feeding conduit 14 is a material feeding tool for feeding the material into the centrifugal machine barrel 12; the centrifugal machine barrel 12 is a centrifugal rotating tool, the center shaft roller 13 and the centrifugal machine barrel 12 do not synchronously rotate, and the center shaft roller 13 drives the spiral crushing piece 15 to cut the inner cavity of the centrifugal machine barrel 12, so that the separation rate of oil liquid and solid impurities in the centrifugal machine barrel 12 can be improved; under the high-speed centrifugation of the centrifugal barrel 12, the oil and the solid impurities are layered under the high-speed centrifugation due to the difference in density.
The centrifugal force throws solid impurities with higher density on the inner wall of the centrifugal barrel 12, so that a solid layer is formed in the outer layer area of the inner cavity of the centrifugal barrel 12, liquid oil with lower density is positioned in the outer edge area of the central shaft roller 13, the central shaft roller 13 and the centrifugal barrel 12 do not synchronously rotate, the centrifugal barrel 12 is driven to move by a centrifugal motor which moves at high speed, the central shaft roller 13 is driven by an external common motor to do relative retarded motion, the solid impurities are gradually led into an impurity output port through retarded spiral motion, the trend that solid and liquid substances are layered towards two ends is achieved, and the solid impurities are output from an impurity output piece 17, and the oil is output from an oil output piece 16; the oil present in the oily waste can be separated efficiently and with high quality.
In order to ensure the stability of the equipment cabinet 11 during the operation of centrifugation, the present embodiment is designed as follows.
The two sides of the box body of the equipment box 11 are respectively provided with a first positioning component 21 and a second positioning component 22, and the power input ends of the centrifugal machine barrel 12 and the middle shaft roller 13 are respectively limited in the second positioning component 22 and the first positioning component 21; the oil output member 16 and the foreign matter output member 17 are respectively mounted on side edges of the first positioning assembly 21 and the second positioning assembly 22 and do not rotate with the centrifugal barrel 12.
The equipment cabinet 11 is externally connected with a power frame 24, a power input shaft 23 for driving the centrifugal machine barrel 12 is arranged at the power frame 24, and a secondary stabilizing assembly 25 is further arranged at the joint of the power input shaft 23 and the centrifugal machine barrel 12.
In the embodiment, the first positioning component 21 and the second positioning component 22 are respectively arranged at the installation positions of the centrifugal machine barrel 12 and the center shaft roller 13, and the installation ends of the centrifugal machine barrel 12 and the center shaft roller 13 are limited through the first positioning component 21 and the second positioning component 22, so that the stability degree of the centrifugal machine barrel 12 and the center shaft roller 13 during rotation is kept, and the stability of the whole equipment during centrifugal movement is improved; at the same time, a secondary stabilizing assembly 25 is provided at the power input shaft 23 for driving the centrifuge barrel 12 to further enhance the overall stability.
In one embodiment;
based on the above embodiment, regarding the specific implementation structure of the centrifugal barrel 12 and the bottom bracket roller 13 in this embodiment, this embodiment is designed as follows:
referring to fig. 2, the centrifugal machine barrel 12 is of an inverted cone design and is provided with a straight barrel section 43 and a cone section 44, and oil liquid discharge ports 42 and impurity discharge ports 41 are respectively arranged at the end side edges of the straight barrel section 43 and the cone section 44; the tapered section 44 has a gradually decreasing inner diameter size to facilitate the relative separation of the solid and liquid layers.
The center shaft roller 13 comprises a material passing shaft section 31 arranged on the centrifugal machine barrel 12, a guide shaft section 32 penetrating through a straight barrel section 43, a conical shaft section 33 arranged in a conical section 44 and a positioning shaft section 34 connected with the power input shaft 23, wherein the material passing shaft section 31 is externally connected with the material passing guide pipe 14. The material passing shaft section 31 and the guiding shaft section 32 are of hollow design and are mutually communicated, the conical shaft section 33 and the positioning shaft section 34 are of solid shaft structures, the side edge of the guiding shaft section 32 is provided with a material outlet 37, and the material outlet 37 is positioned at the junction of the straight cylinder section 43 and the conical section 44.
The center shaft roller 13 is integrally of an integrated structure, the material passing shaft section 31 is connected with the material passing guide pipe 14 and used for passing materials, the material passing shaft section 31 and the material passing shaft section 32 are of an inner hollow design, the materials are input to the terminal of the inner hollow area of the material passing shaft section 32 and are immediately thrown out of the material discharging port 37 under the action of centrifugal force generated by high-speed rotation and enter the inner cavity of the centrifugal barrel 12, so that the materials are subjected to centrifugal action, and solid-liquid layering is generated.
The spiral breaker 15 includes a spiral cutter 45 mounted on the bottom bracket roll 13 and a dam 46, the dam 46 being located at the juncture of the tapered shaft section 33 and the lead-in shaft section 32.
The spiral rolling cutter 45 and the high-speed centrifugal material inevitably generate relative displacement, so as to assist in crushing the material; the spiral winding knife 45 moves spirally at a low speed towards the direction of the impurity output port, so that layered impurities are driven to be discharged. In this embodiment, a baffle 46 is further disposed at the junction of the conical shaft section 33 and the guiding shaft section 32, the size of the baffle 46 is slightly smaller than the inner diameter of the centrifugal barrel 12, a gap exists between the baffle and the inner wall of the centrifugal barrel 12, and the baffle is used for helping to prevent the material discharged from the material outlet 37 from being thrown into the conical section 44; after the material is centrifuged to generate layering, the oil layer is close to the region of the central shaft roller 13 and is blocked by the baffle plate 46, and the solid layer is close to the inner wall of the centrifugal machine barrel 12 and can then penetrate out of the gap region between the baffle plate 46 and the inner wall of the centrifugal machine barrel 12 and be led into the conical region 44.
The stabilizing frame 52 is externally mounted on the material passing conduit 14, the stabilizing frame 52 is provided with a supporting sleeve 51 for supporting the material passing conduit 14, and for the movement mode of the material passing conduit 14, the embodiment adopts a belt transmission mode, a conventional motor is erected on the stabilizing frame 52, the belt transmission is driven by the motor, and then the movement of the material passing conduit 14 is driven, namely, the center shaft roller 13 is driven to synchronously move, and the material passing of the material passing conduit 14 is not influenced.
In one embodiment;
based on the above embodiments, regarding the specific implementation structure of the first positioning assembly 21 and the second positioning assembly 22, the present embodiment is designed as follows:
referring to fig. 1 and 3, the second positioning assembly 22 is mounted on a support frame 61 on the equipment chassis 11, and a first-stage limiting sleeve 62 is mounted on the support frame 61, a power input end of the centrifugal machine barrel 12 is mounted with a linkage sleeve shaft 64 through a first-stage locking bolt 66, the positioning shaft section 34 of the central shaft roller 13 is provided with an outer edge bearing 63, the linkage sleeve shaft 64 and the outer edge bearing 63 are both limited in the first-stage limiting sleeve 62, and the linkage sleeve shaft 64 and the outer edge bearing 63 are fixedly connected through a second-stage locking bolt 65.
The linkage sleeve shaft 64 is fixedly arranged at the power input end of the centrifugal machine barrel 12 and is used for being connected with the power input shaft 23 of the high-speed centrifugal machine so as to drive the centrifugal machine barrel 12 to rotate; the equipment case 11 is provided with a primary limiting sleeve 62, the linkage sleeve shaft 64 is limited in the primary limiting sleeve 62, the tail end of the center shaft roller 13 is provided with an outer edge bearing 63, the outer edge bearing 63 also penetrates through the primary limiting sleeve 62, and an internal supporting effect is formed on the linkage sleeve shaft 64, so that the stability of the movement of the centrifugal machine barrel 12 is improved. While the outer edge bearing 63 is provided so that the main body of the bottom bracket roller 13 does not rotate with the centrifugal barrel 12.
The second positioning assembly 22 side edge is also provided with an annular frame 71, a limiting outer ring 72 is arranged between the annular frame 71 and the linkage sleeve shaft 64, the limiting outer ring 72 is sleeved on the periphery of the linkage sleeve shaft 64 and does not move along with the linkage sleeve shaft 64, the side edge of the annular frame 71 is provided with a first annular outer box 73, an inner cavity of the first annular outer box 73 is communicated with the impurity discharging port 41, the first annular outer box 73 is externally connected with an impurity output pump 74, and the impurity output pump 74 is externally connected with an impurity discharging pipeline 75.
In one case of the present embodiment;
the device case 11 is also provided with an annular frame 71, the annular frame 71 supports the power input end of the centrifugal machine barrel 12 through a limiting outer ring 72 to form an outer area, the annular frame 71 is also provided with a first annular outer box 73, the inner cavity of the first annular outer box 73 is communicated with the impurity discharging port 41, along with the discharge of the solid layer, solid impurities are led into the first annular outer box 73, and then the impurities are discharged through an impurity discharging pipeline 75 through an impurity output pump 74.
In one case of the present embodiment;
referring to fig. 1 and 4, the first positioning assembly 21 includes a second-stage limiting sleeve 81 installed on the machine case 11, an outer edge protrusion 83 is disposed at the other end of the centrifugal machine barrel 12, the outer edge protrusion 83 is provided with a positioning sleeve 84 through a third-stage locking bolt 85, and the positioning sleeve 84 and the feeding shaft section 31 are both limited in the second-stage limiting sleeve 81; the periphery of the material passing shaft section 31 is provided with a backing ring 82, and the backing ring 82 is arranged between the outer edge bulge 83 and the material passing shaft section 31 in a cushioning manner.
The other side of the equipment cabinet 11 is provided with a secondary limit sleeve 81, the other end of the centrifugal machine barrel 12 is also provided with an outer edge bulge 83, and the outer edge bulge 83 is limited on the secondary limit sleeve 81 to form supporting force for the other end of the centrifugal machine barrel 12; simultaneously, the material passing shaft section 31 forms an inner support for the centrifugal machine barrel 12, and a smooth backing ring 82 is arranged on the periphery of the material passing shaft section 31, so that friction generated by relative movement is avoided when the outer edge bulge 83 area is supported.
In one case of the present embodiment;
an annular interval is formed between the outer edge bulge 83 and the outer wall of the centrifugal machine barrel 12, a second annular outer box 87 is arranged on the equipment cabinet 11, the second annular outer box 87 is arranged in the annular interval and is communicated with the oil liquid discharge port 42, the oil liquid discharge port 42 is externally connected with a drainage pump 86, and the drainage pump 86 is externally connected with an oil liquid guide pipe 18.
The second annular outer box 87 is embedded in an annular interval formed between the outer edge bulge 83 and the outer wall of the centrifugal machine barrel 12 for the oil liquid discharge port 42 on the centrifugal machine barrel 12 to assist in discharging the centrifugally separated oil liquid, and does not rotate along with the centrifugal machine barrel 12 to butt against an oil liquid outlet; the oil enters the second annular outer tank 87, is output to the oil guide pipe 18 through the drainage pump 86, and is output to the oil collecting kettle 19 for collection.
In one embodiment;
based on the above embodiment, for a specific implementation structure of the driving side of the high-speed centrifugal motor, the present embodiment is designed as follows
Referring to fig. 5, the secondary stabilizing assembly 25 includes a shaft support frame plate 91 mounted on the power frame 24, a shaft penetrating hole 92 is formed in the shaft support frame plate 91, a coupling 93 is disposed on one side of the shaft support frame plate 91, the power input shaft 23 passes through the shaft penetrating hole 92 and is connected with the linkage sleeve shaft 64 through the coupling 93, a plurality of positioning bolts 95 are arranged on the shaft support frame plate 91 in a triangle shape, and the positioning bolts 95 are fixedly mounted with the outer wall of the equipment cabinet 11.
In the embodiment, a shaft supporting frame plate 91 is arranged at the inlet end of a power input shaft 23, the power input shaft 23 is internally arranged in the shaft supporting frame plate 91 in a penetrating way, and the shaft end of the power input shaft is in butt joint with a linkage sleeve shaft 64 through a shaft coupler 93; the positioning bolts 95 are arranged on the shaft support frame plate 91 in a triangular layout, the positioning bolts 95 are fixedly arranged with the equipment cabinet 11, the stability of the driving of the power input shaft 23 is ensured, and the vibration influence of the high-speed centrifugal driving on the whole equipment is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (2)

1. A treatment device for oily solid waste comprises an equipment cabinet and a centrifugal machine barrel which is internally arranged in the equipment cabinet; it is characterized in that the method comprises the steps of,
a central shaft roller is arranged at the axis of the inner cavity of the centrifugal machine barrel, the central shaft roller and the centrifugal machine barrel do not synchronously rotate, and a spiral crushing piece is arranged at the periphery of the central shaft roller;
the middle shaft roller is of an inner hollow structure, and is externally connected with a material passing guide pipe;
an oil outlet and an impurity outlet are respectively arranged at two ends of the centrifugal machine barrel, an oil output piece is arranged at the oil outlet, and the impurity outlet is externally connected with the impurity output piece;
the two sides of the equipment cabinet body are respectively provided with a first positioning component and a second positioning component, and the power input ends of the centrifugal machine barrel and the center shaft roller are respectively limited in the second positioning component and the first positioning component; the oil liquid output piece and the impurity output piece are respectively arranged on the side edges of the first positioning assembly and the second positioning assembly and do not rotate along with the centrifugal machine barrel;
the equipment cabinet is externally connected with a power frame, a power input shaft for driving the centrifugal machine barrel is arranged at the power frame, and a secondary stabilizing assembly is arranged at the joint of the power input shaft and the centrifugal machine barrel;
the centrifugal machine barrel is of an inverted cone design and is provided with a straight barrel section and a cone section, and oil liquid discharge ports and impurity discharge ports are respectively formed in the end side edges of the straight barrel section and the cone section;
the center shaft roller comprises a material passing shaft section arranged on the centrifugal machine barrel, a guide-in shaft section penetrating through the straight barrel section, a conical shaft section arranged in the conical section and a positioning shaft section connected with the power input shaft, wherein the material passing shaft section is externally connected with a material passing guide pipe;
the material passing shaft section and the guiding shaft section are of hollow design and are communicated with each other, the conical shaft section and the positioning shaft section are of solid shaft structures, the side edge of the guiding shaft section is provided with a material outlet, and the material outlet is positioned at the junction of the straight cylinder section and the conical section;
the spiral crushing piece comprises a spiral rolling cutter and a baffle plate which are arranged on the middle shaft roller, and the baffle plate is positioned at the junction of the conical shaft section and the leading-in shaft section;
the second positioning assembly is arranged on a support frame on the equipment case and a first-stage limiting sleeve piece arranged on the support frame, a linkage sleeve shaft is arranged at the power input end of the centrifugal machine barrel through a first-stage locking bolt, an outer edge bearing is arranged at the positioning shaft section of the center shaft roller, the linkage sleeve shaft and the outer edge bearing are both limited in the first-stage limiting sleeve piece, and the linkage sleeve shaft and the outer edge bearing are fixedly connected through a second-stage locking bolt;
the second positioning assembly is characterized in that an annular frame is further arranged at the side edge of the second positioning assembly, a limiting outer ring is arranged between the annular frame and the linkage sleeve shaft, the limiting outer ring is sleeved on the periphery of the linkage sleeve shaft and does not move along with the linkage sleeve shaft, a first annular outer box is arranged at the side edge of the annular frame, the inner cavity of the first annular outer box is communicated with an impurity discharge port, the first annular outer box is externally connected with an impurity output pump, and the impurity output pump is externally connected with an impurity discharge pipeline;
the first positioning assembly comprises a secondary limiting sleeve piece arranged on the equipment case, an outer edge bulge is arranged at the other end of the centrifugal machine barrel, a positioning sleeve is arranged on the outer edge bulge through a tertiary locking bolt, and the positioning sleeve and the feeding shaft section are both limited in the secondary limiting sleeve piece;
the outer edge bulge forms the annular interval with the outer wall of centrifugation barrel, be provided with the annular outer case of second on the equipment machine case, the annular outer case of second sets up in the annular interval and is linked together with fluid discharge port, the external drainage pump of fluid discharge port, the external fluid pipe of drainage pump.
2. The oily solid waste treatment device according to claim 1, wherein the secondary stabilizing assembly comprises a shaft supporting frame plate arranged on the power frame, a shaft penetrating hole is formed in the shaft supporting frame plate, a shaft connector is arranged on one side of the shaft supporting frame plate, the power input shaft penetrates through the shaft penetrating hole and is connected with the linkage sleeve shaft through the shaft connector, a plurality of positioning bolts are arranged on the shaft supporting frame plate in a triangular shape, and the positioning bolts are fixedly arranged with the outer wall of the equipment cabinet.
CN202210890455.XA 2022-07-27 2022-07-27 Oil-containing solid waste treatment device Active CN115318453B (en)

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