Oil-containing slurry cyclone separation device
By using an oil-containing slurry cyclone separation device in organic waste pretreatment, the design of a conical serration and concave mud guide groove is used to achieve efficient separation of grease and silt, and the problems of grease loss and equipment wear are solved. Improve the degree of resource utilization and processing efficiency.
Patent Information
- Application Number
- CN202420272544.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-04
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-02-04
AI Technical Summary
During the pretreatment of existing organic waste, grease loss is severe, equipment wears greatly, process is complex and energy consumption is high, resulting in low resource utilization and low processing efficiency.
An oil-containing slurry cyclone separation device is designed, using the conical serrated flow channel of the upper cylinder for surface scraping and washing and separation, and the concave mud guide groove of the lower cylinder for secondary interception, and the separation of grease and silt by hydraulic energy is achieved. , simple structure without external power.
Effectively reduce oil loss and equipment wear, improve the resource degree of organic waste, simplify process flow, reduce energy consumption, and improve processing efficiency.
Smart Images
Figure CN222152445U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical fields of environmental protection, soil remediation, oily sludge treatment, and the like, and more specifically, to a cyclone separation device for oily slurry. Background Art
[0002] In the existing organic waste pretreatment process, a large amount of grease is carried away by debris, resulting in a large amount of grease loss, which makes the resource utilization of organic waste disposal low, and the sand and gravel in the organic waste cause great wear and tear on the operation of the system equipment. On the other hand, in the existing organic waste pretreatment, the process flow is complicated, the equipment is multi-faceted, the treatment efficiency is low, and the corresponding energy consumption increases.
[0003] Therefore, it is urgent to carry out effective pre-treatment of organic waste for oil separation and sand settling, effectively reducing the load of subsequent processing units, while reducing oil loss and equipment wear, and improving the resource utilization of organic waste. Utility Model Content
[0004] The utility model provides an oil-containing slurry cyclone separation device with a simple structure and a non-powered system, which can effectively solve the problems of complex process, high energy consumption and low oil recovery rate in the existing treatment process of oil-containing organic waste such as kitchen waste, kitchen waste and sludge.
[0005] According to one aspect of the utility model, there is provided an oil-containing slurry cyclone separation device, comprising an inner cylinder and an outer cylinder, the inner cylinder being sleeved in the outer cylinder, the inner cylinder comprising a conical upper cylinder and a lower cylinder, the upper cylinder being sleeved on the lower cylinder, the outer cylinder being provided with a water inlet pipe connected with the upper cylinder; a partition is provided between the outside of the upper cylinder and the outer cylinder to form a first partition, a water outlet pipe is provided on the outer wall of the outer cylinder corresponding to the outside of the lower cylinder; the first partition is connected to an oil discharge pipe, and a mud discharge pipe is provided at the bottom of the outer cylinder.
[0006] Preferably, based on the above solution, the conical inner surface of the upper cylinder is provided with a serrated flow channel parallel to the water flow direction.
[0007] Preferably, based on the above solution, the conical inner surface of the lower tube is provided with a concave mud guide groove perpendicular to the water flow direction.
[0008] The utility model discloses an oil-containing slurry cyclone separation device, which utilizes the serrated flow channel on the surface of the upper cylinder to scrape the surface of the oil-containing scum in the slurry under the action of water flow, fully scrapes the grease in the slurry from the solid slag, and regularly discharges the high-oil-containing slurry through the upper oil discharge port by relying on the density effect, and the remaining slurry enters the lower cylinder at the lower part, and the concave mud guide groove perpendicular to the water flow direction is provided on the conical inner surface of the lower cylinder, so that the mud and sand are repeatedly intercepted, and the mud and sand are reversed to the center of the cylinder body and sink to the bottom of the cylinder body by gravity, and the slurry with the mud and sand intercepted for the second time is discharged from the water outlet through the flow channel between the inner and outer cylinders, and the mud and sand deposited at the bottom are regularly discharged through the mud discharge port.
[0009] Compared with the prior art, the separation device of the utility model has a simple structure, no external power, and only relies on the hydraulic energy generated by the slurry cyclone to separate high-oil slurry, mud, and sewage. It is particularly suitable for the pretreatment of restaurant kitchen waste and high-oil and solid slurry. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:
[0011] Figure 1 This is a schematic structural diagram of the oil-containing slurry cyclone separation device of the utility model;
[0012] Figure 2 It is a bottom view of the upper cylinder of the utility model;
[0013] Figure 3 For the utility model Figure 2 A magnified view of part A;
[0014] Figure 4 It is a bottom view of the lower cylinder of the utility model;
[0015] Figure 5 For the utility model Figure 4 A magnified view of part B;
[0016] Description of Figure Numbers:
[0017] Inner tube 1, upper tube 11, lower tube 12, first partition 13, serrated flow channel 14, concave mud guide groove 15, outer tube 2, oil discharge pipe 20, water inlet pipe 21, water outlet pipe 22, mud discharge pipe 23. DETAILED DESCRIPTION
[0018] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0019] It should be understood that when used in this specification and the appended claims, the term "comprising" indicates the presence of described features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or collections.
[0020] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".
[0021] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0022] In the embodiments shown in the drawings, the directions (such as up, down, left, right, front and back) used to explain the structure and movement of the various components of the present invention are not absolute but relative. These descriptions are appropriate when the components are in the positions shown in the drawings. If the description of the positions of the components changes, the directions also change accordingly.
[0023] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.
[0025] See also Figure 1 , and combined with Figure 2 and Figure 3As shown, an oil-containing slurry cyclone separation device of the utility model comprises an inner cylinder 1 and an outer cylinder 2, wherein the inner cylinder 1 is sleeved in the outer cylinder 2, and the inner cylinder 1 comprises a conical upper cylinder 11 and a lower cylinder 12, the upper cylinder 11 is connected to the lower cylinder 12, the top of the upper cylinder 11 is lower than the top of the outer cylinder 2, a first barrier layer 13 is arranged between the outer edge surface of the upper cylinder 11 and the inner edge surface of the outer cylinder 2 to form an oil drainage layer, an oil drainage pipe 20 connected to the oil drainage layer is arranged on the outer cylinder 2, and a water inlet pipe 21 connected to the upper cylinder 11 is arranged on the outer cylinder 2.
[0026] A water outlet pipe 22 is provided on the outer tube 2 corresponding to the outside of the lower tube 12 , and a mud discharge pipe 23 is provided at the bottom of the lower tube 12 .
[0027] The conical inner surface of the upper tube 11 is provided with a serrated flow channel 14 parallel to the water flow direction, while the conical inner surface of the lower tube 12 is provided with a concave mud guide groove 15 perpendicular to the water flow direction. For the specific structure, please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 shown.
[0028] When the oil-containing slurry enters the upper cylinder 11 through the water inlet pipe 21, the serrated flow channel 14 on the surface of the upper cylinder 11 scrapes the surface of the oil-containing scum in the oil-containing slurry, so that the grease in the slurry is fully scraped off the solid slag, and the high-oil-content slurry is regularly discharged through the upper oil discharge port due to the density effect, and the remaining slurry enters the lower conical lower cylinder 12, and the silt is repeatedly intercepted by the concave mud guide groove 15 on the lower conical surface, and the silt is backflowed to the center of the cylinder and sinks to the bottom of the cylinder by gravity.
[0029] The utility model discloses an oil-containing slurry cyclone separation device, which utilizes the serrated flow channel 14 on the surface of the upper cylinder 11 to scrape the surface of the oil-containing scum in the slurry under the action of water flow, fully scrapes the grease in the slurry from the solid slag, and regularly discharges the high-oil-containing slurry through the upper oil discharge port by relying on the density effect, and the remaining slurry enters the lower cylinder 12 at the lower part, and the concave mud guide groove 15 perpendicular to the water flow direction is provided on the conical inner surface of the lower cylinder 12, so that the mud and sand are repeatedly intercepted, and the mud and sand are reversed to the center of the cylinder body and sink to the bottom of the cylinder body by gravity, and the slurry with the mud and sand intercepted for the second time is discharged from the water outlet through the flow channel between the inner and outer cylinders, and the mud and sand deposited at the bottom are regularly discharged through the mud discharge port.
[0030] Compared with the prior art, the separation device of the utility model has a simple structure, no external power, and only relies on the hydraulic energy generated by the slurry cyclone to separate high-oil slurry, mud, and sewage. It is particularly suitable for the pretreatment of restaurant kitchen waste and high-oil and solid slurry.
[0031] Finally, the method of this application is only a preferred implementation scheme and is not intended to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A cyclone separation device for oil-containing slurry, characterized in that: It comprises an inner cylinder and an outer cylinder, wherein the inner cylinder is sleeved in the outer cylinder, the inner cylinder comprises a conical upper cylinder and a lower cylinder, the upper cylinder is sleeved on the lower cylinder, and the outer cylinder is provided with a water inlet pipe connected with the upper cylinder; a partition is provided between the outer part of the upper cylinder and the outer cylinder to form a first partition, and a water outlet pipe is provided on the outer wall of the outer cylinder corresponding to the outer part of the lower cylinder; the first partition is connected with an oil discharge pipe, and a mud discharge pipe is provided at the bottom of the outer cylinder.
2. The oil-containing slurry cyclone separation device according to claim 1, characterized in that: The conical inner surface of the upper cylinder is provided with a serrated flow channel parallel to the water flow direction.
3. The oil-containing slurry cyclone separation device according to claim 1, characterized in that: The conical inner surface of the lower cylinder is provided with a concave mud guide groove perpendicular to the water flow direction.