A cylindrical cone-shaped three-in-one device
By incorporating upper and lower filter components and a connecting structure in a cone-shaped three-in-one device, the problem of low filtration efficiency is solved, achieving efficient and convenient material filtration while reducing energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU JHENTEN MASCH CO LTD
- Filing Date
- 2026-05-28
- Publication Date
- 2026-06-30
AI Technical Summary
Existing cone-type three-in-one devices have low filtration efficiency and small filtration area when processing large quantities of materials, requiring multiple filtrations, which is time-consuming and energy-intensive.
An upper filter assembly and a lower filter assembly are respectively installed in the upper cylinder and the lower cone to form the first and second filter chambers. The material is filtered in a dual manner through a connecting structure, which increases the filtration area. At the same time, sealing rings and support blocks are used to improve connection stability and sealing.
It improves filtration efficiency, reduces filtration time and energy consumption, and is easy to assemble, disassemble, and clean.
Smart Images

Figure CN224422118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical equipment technology, and in particular to a cylindrical cone-shaped three-in-one device. Background Technology
[0002] The conical three-in-one unit, also known as a filter-washing-dryer, is a process testing instrument used in the chemical engineering field. This integrated device combines filtration, washing, and drying functions and is primarily used in the pharmaceutical and fine chemical industries for processing sterile raw materials and heat-sensitive materials. It also integrates multiple functions such as reaction, extraction, and crystallization. This equipment is also widely used in the food, chemical, pharmaceutical, and environmental protection industries. The equipment adopts a double-cone or conical closed structure, equipped with a stirring device, a filtration system such as a sintered metal mesh or filter cloth, and an intelligent control system to achieve fully closed-loop operation.
[0003] Chinese patent document 2023111260054 discloses a three-in-one device for filtration, washing, and drying, comprising an upper cylinder and a lower cylinder. The bottom end of the upper cylinder is fixedly connected to the lower cylinder. A heat insulation layer one and a heat insulation layer two are respectively installed on the outer sides of the upper and lower cylinders. A hollow stirring assembly is installed at the top of the upper cylinder via a bearing. One end of the hollow stirring assembly is connected to the interior of the upper and lower cylinders. A feeding and liquid inlet assembly is installed on the side of the top of the upper cylinder. A conical filter screen is installed inside the lower cylinder, and a one-way inlet is installed on the side of the lower cylinder.
[0004] The aforementioned patent only has a conical filter screen installed inside the lower cylinder, and there is no filter device inside the upper cylinder. Therefore, its filtration area is small, and when a large amount of material is processed, the filtration efficiency is not high. Sometimes multiple filtrations are required, which is time-consuming and energy-intensive. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cylindrical cone-shaped three-in-one device to solve the above problems.
[0006] The technical solution of this utility model is achieved as follows: a cylindrical-conical three-in-one device, comprising,
[0007] The cylinder includes an upper cylinder and a lower cone that are sealed together. The lower cone is an inverted cone shape and has a filtrate outlet one and a filtrate outlet two on it. The lower end of the lower cone is provided with a bottom plate.
[0008] An upper filter assembly is disposed in the upper cylinder, and a first filter chamber is formed between the upper filter assembly and the inner wall of the upper cylinder.
[0009] A lower filter assembly is disposed within a lower cone, and a second filter chamber is formed between the lower filter assembly and the inner wall of the lower cone.
[0010] The upper filter assembly is connected to the lower filter assembly so that the first filter chamber is connected to the second filter chamber, and the first filtrate outlet and the second filtrate outlet are connected to the second filter chamber.
[0011] By adopting the above technical solution, when there is a lot of material in the cylinder, the upper filter component in the upper cylinder and the lower filter component in the lower cone can filter the material simultaneously. The liquid filtered by the upper filter component enters the first filter chamber, then flows into the second filter chamber, and finally is sent out through filtrate outlet one and filtrate outlet two. This effectively increases the filtration area and improves the filtration efficiency. Moreover, it is easy to assemble and facilitates subsequent disassembly and cleaning.
[0012] The present invention is further configured such that: the upper filter assembly includes a straight cylindrical filter screen, an upper connecting ring 1 and a lower connecting ring 1 disposed at the upper and lower ends of the straight cylindrical filter screen, the upper connecting ring 1 being sealed to the inner wall of the upper cylinder; the lower filter assembly includes a conical filter screen, an upper connecting ring 2 and a lower connecting ring 2 disposed at the upper and lower ends of the conical filter screen, the lower connecting ring 2 being sealed to the bottom plate; the lower connecting ring 1 and the upper connecting ring 2 are clamped and fixed between the flanges of the upper cylinder and the lower conical body; both the lower connecting ring 1 and the upper connecting ring 2 are provided with several through holes, and the first filter chamber and the second filter chamber are connected through the through holes.
[0013] By adopting the above technical solution, the liquid filtered by the straight cylindrical filter screen enters the first filtration chamber, and then enters the second filtration chamber for collection through the through holes on the lower connecting ring one and the upper connecting ring two in sequence. Finally, it is discharged through the filtrate outlet one and the filtrate outlet two. During assembly, the lower connecting ring one and the upper connecting ring two are directly clamped and fixed by the flanges of the upper cylinder and the lower cone, making the installation more convenient, efficient and stable.
[0014] The present invention is further configured such that: a first sealing ring is provided between the outer sides of the lower connecting ring one and the upper connecting ring two, and a second sealing ring is provided between the inner sides of the lower connecting ring one and the upper connecting ring two, and a communicating cavity is formed between the lower connecting ring one and the upper connecting ring two through the first sealing ring and the second sealing ring, and the communicating cavity communicates with the through hole.
[0015] By adopting the above technical solution, the liquid entering the first filtration chamber passes through the through hole on the lower connecting ring one and the through hole on the upper connecting ring two in sequence, and enters the second filtration chamber for collection, which can effectively prevent unfiltered materials from entering the second filtration chamber; the first sealing ring and the second sealing ring can not only effectively improve the sealing between the lower connecting ring one and the upper connecting ring two, but also make their connection more stable.
[0016] The present invention is further configured such that: the outer edge of the upper connecting ring two protrudes upward and is provided with a flange, and the outer edge of the lower connecting ring one is provided with a groove that matches the flange.
[0017] By adopting the above technical solution, the connection stability between the lower connecting ring one and the upper connecting ring two can be improved, and displacement can be avoided.
[0018] The present invention is further configured such that: a plurality of support blocks are provided on the outer side wall of the straight cylindrical filter and the conical filter.
[0019] By adopting the above technical solution, the support block can effectively support the straight and conical filter screens during pressure filtration, making the deformation of the straight and conical filter screens smaller and avoiding the compression of the space of the first and second filter chambers, which would affect the filtration performance.
[0020] The present invention is further configured such that: the straight cylindrical filter screen is parallel to the inner wall of the upper cylindrical body, and the conical filter screen is parallel to the inner wall of the lower conical body.
[0021] By adopting the above technical solution, the filtration area is effectively increased, resulting in better filtration performance.
[0022] The present invention is further configured such that the upper connecting ring is interference-fitted with the inner wall of the upper cylinder.
[0023] By adopting the above technical solution, the upper connecting ring and the upper cylinder are sealed together, and disassembly and assembly are more convenient, facilitating later maintenance.
[0024] The present invention is further configured such that: the side wall of the cylinder is provided with a heat insulation cavity and a heat source cavity that are separated from each other, the heat insulation cavity is located outside the heat source cavity, the cylinder is provided with a heat source inlet and a heat source outlet that communicate with the heat source cavity, and the heat insulation cavity is filled with heat insulation material.
[0025] By adopting the above technical solution, heat source is sent into the heat source cavity through the heat source inlet for heating, and the heat insulation cavity can effectively reduce heat loss and energy consumption.
[0026] The present invention is further configured such that a temperature and pressure detection device is provided inside the base plate.
[0027] By adopting the above technical solution, the temperature and pressure of the material at the bottom of the cylinder can be effectively detected, and the current condition of the material can be more clearly understood. Attached Figure Description
[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0029] Figure 1 This is a schematic diagram of the structure of this utility model;
[0030] Figure 2 for Figure 1 A schematic diagram of the structure of A in the middle;
[0031] Figure 3 for Figure 1 A schematic diagram of the structure of B in the middle. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] like Figures 1-3 As shown, this utility model discloses a cylindrical-cone type three-in-one device, comprising,
[0034] The cylinder 1 includes an upper cylinder 10 and a lower cone 11 that are sealed together. The lower cone 11 is an inverted cone shape. The lower cone 11 is provided with a first filtrate outlet 12 and a second filtrate outlet 13. The lower end of the lower cone 11 is provided with a bottom plate 14.
[0035] The upper filter assembly 2 is disposed inside the upper cylinder 10, and a first filter chamber 20 is formed between the upper filter assembly 2 and the inner wall of the upper cylinder 10. The upper filter assembly 2 includes a straight cylindrical filter screen 21, an upper connecting ring 22 and a lower connecting ring 23 disposed at the upper and lower ends of the straight cylindrical filter screen 21, and the upper connecting ring 23 is sealed to the inner wall of the upper cylinder 10.
[0036] The lower filter assembly 3 is disposed inside the lower cone 11, and a second filter chamber 30 is formed between the lower filter assembly 3 and the inner wall of the lower cone 11. The lower filter assembly 3 includes a conical filter screen 31, an upper connecting ring 32 and a lower connecting ring 33 disposed at the upper and lower ends of the conical filter screen 31, and the lower connecting ring 33 is sealed to the bottom plate 14.
[0037] The upper filter assembly 2 and the lower filter assembly 3 are connected to enable the first filter chamber 20 to communicate with the second filter chamber 30, and the filtrate outlet 12 and the filtrate outlet 23 are connected to the second filter chamber 30.
[0038] When there is a large amount of material in the cylinder 1, the upper filter assembly 2 in the upper cylinder 10 and the lower filter assembly 3 in the lower cone 11 can filter the material simultaneously. The liquid filtered by the upper filter assembly 2 enters the first filter chamber 20, then flows into the second filter chamber 30, and finally is discharged through the filtrate outlet 12 and the filtrate outlet 23. This effectively increases the filtration area and improves the filtration efficiency. Moreover, it is easy to assemble and facilitates subsequent disassembly and cleaning.
[0039] In this embodiment of the invention, the lower connecting ring 23 and the upper connecting ring 32 are clamped and fixed between the flanges of the upper cylinder 10 and the lower cone 11. Both the lower connecting ring 23 and the upper connecting ring 32 have several through holes 40, and the first filter chamber 20 and the second filter chamber 30 are connected through these through holes 40. Liquid filtered by the straight filter screen 21 enters the first filter chamber 20, and then sequentially passes through the through holes 40 on the lower connecting ring 23 and the upper connecting ring 32, entering the second filter chamber 30 for collection. Finally, it is discharged through the filtrate outlet 12 and the filtrate outlet 13. During assembly, the lower connecting ring 23 and the upper connecting ring 32 are directly clamped and fixed by the flanges of the upper cylinder 10 and the lower cone 11, making installation more convenient, efficient, and stable.
[0040] In this embodiment of the invention, a first sealing ring 41 is provided between the outer sides of the lower connecting ring 23 and the upper connecting ring 32, and a second sealing ring 42 is provided between the inner sides of the lower connecting ring 23 and the upper connecting ring 32. A communicating cavity 43 is formed between the lower connecting ring 23 and the upper connecting ring 32 through the first sealing ring 41 and the second sealing ring 42, and the communicating cavity 43 communicates with the through hole 40. Liquid entering the first filtration chamber 20 passes sequentially through the through hole 40 on the lower connecting ring 23 and the through hole 40 on the upper connecting ring 32 of the communicating cavity 43, and is collected in the second filtration chamber 30. This effectively prevents unfiltered materials from entering the second filtration chamber 30. The first sealing ring 41 and the second sealing ring 42 not only effectively improve the sealing performance between the lower connecting ring 23 and the upper connecting ring 32, but also make the connection more stable.
[0041] In this embodiment of the invention, the outer edge of the upper connecting ring 22 protrudes upward with a flange 320, and the outer edge of the lower connecting ring 23 has a groove 230 that matches the flange 320. This improves the connection stability between the lower connecting ring 23 and the upper connecting ring 22, preventing misalignment.
[0042] In this embodiment of the invention, several support blocks 5 are provided on the outer walls of the cylindrical filter 21 and the conical filter 31. During pressurized filtration, the support blocks 5 can effectively support the cylindrical filter 21 and the conical filter 31, making the deformation of the cylindrical filter 21 and the conical filter 31 smaller, and avoiding the compression of the space of the first filter chamber 20 and the second filter chamber 30, which would affect the filtration performance.
[0043] In this embodiment of the invention, the straight cylindrical filter 21 is parallel to the inner wall of the upper cylindrical body 10, and the conical filter 31 is parallel to the inner wall of the lower conical body 11. This effectively increases the filtration area and improves its filtration performance.
[0044] In this embodiment of the invention, the upper connecting ring 22 is interference-fitted with the inner wall of the upper cylinder 10. This ensures a sealed connection between the upper connecting ring 22 and the upper cylinder 10, and makes disassembly and assembly more convenient, facilitating future maintenance.
[0045] In this embodiment of the invention, the side wall of the cylinder 1 is provided with a heat-insulating cavity 15 and a heat source cavity 16 that are separated from each other. The heat-insulating cavity 15 is located outside the heat source cavity 16. The cylinder 1 is provided with a heat source inlet 160 and a heat source outlet 161 that flow through the heat source cavity 16. The heat-insulating cavity 15 is filled with heat-insulating material. Heat is introduced into the heat source cavity 16 through the heat source inlet 160 for heating. The heat-insulating cavity 15 can effectively reduce heat loss and energy consumption.
[0046] In this embodiment of the invention, a temperature and pressure detection device 140 is provided inside the bottom plate 14. This device can effectively detect the temperature and pressure of the material at the bottom of the cylinder 1, providing a clearer understanding of the current condition of the material.
[0047] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cylindrical-conical three-in-one device, characterized in that, include, The cylinder (1) includes an upper cylinder (10) and a lower cone (11) that are sealed together. The lower cone (11) is an inverted cone shape. The lower cone (11) is provided with a first filtrate outlet (12) and a second filtrate outlet (13). The lower end of the lower cone (11) is provided with a bottom plate (14). Upper filter assembly (2), the upper filter assembly (2) is disposed inside the upper cylinder (10), and a first filter chamber (20) is formed between the upper filter assembly (2) and the inner wall of the upper cylinder (10). The lower filter assembly (3) is disposed inside the lower cone (11), and a second filter chamber (30) is formed between the lower filter assembly (3) and the inner wall of the lower cone (11). The upper filter assembly (2) and the lower filter assembly (3) are connected to make the first filter chamber (20) and the second filter chamber (30) communicate, and the first filtrate outlet (12) and the second filtrate outlet (13) are communicated with the second filter chamber (30).
2. The cylindrical-cone type three-in-one device according to claim 1, characterized in that, The upper filter assembly (2) includes a straight cylindrical filter screen (21), an upper connecting ring (22) and a lower connecting ring (23) located at the upper and lower ends of the straight cylindrical filter screen (21). The upper connecting ring is sealed to the inner wall of the upper cylinder (10). The lower filter assembly (3) includes a conical filter screen (31), an upper connecting ring (32) and a lower connecting ring (33) located at the upper and lower ends of the conical filter screen (31). The lower connecting ring (33) is sealed to the bottom plate (14). The lower connecting ring (23) and the upper connecting ring (32) are clamped and fixed between the flanges of the upper cylinder (10) and the lower cone (11). The lower connecting ring (23) and the upper connecting ring (32) are each provided with several through holes (40). The first filter chamber (20) and the second filter chamber (30) are connected through the through holes (40).
3. The cylindrical-cone type three-in-one device according to claim 2, characterized in that, A first sealing ring (41) is provided between the outer sides of the lower connecting ring 1 (23) and the upper connecting ring 2 (32), and a second sealing ring (42) is provided between the inner sides of the lower connecting ring 1 (23) and the upper connecting ring 2 (32). A communicating cavity (43) is formed between the lower connecting ring 1 (23) and the upper connecting ring 2 (32) through the first sealing ring (41) and the second sealing ring (42). The communicating cavity (43) is connected to the through hole (40).
4. The cylindrical-cone type three-in-one device according to claim 2, characterized in that, The outer edge of the upper connecting ring 2 (32) protrudes upward and is provided with a flange (320), and the outer edge of the lower connecting ring 1 (23) is provided with a groove (230) that matches the flange (320).
5. A cylindrical-cone type three-in-one device according to claim 2, characterized in that, Several support blocks (5) are provided on the outer walls of the straight cylindrical filter (21) and the conical filter (31).
6. The cylindrical-cone type three-in-one device according to claim 2, characterized in that, The straight cylindrical filter (21) is parallel to the inner wall of the upper cylindrical body (10), and the conical filter (31) is parallel to the inner wall of the lower conical body (11).
7. The cylindrical-cone type three-in-one device according to claim 2, characterized in that, The upper connecting ring (22) is interference-fitted with the inner wall of the upper cylinder (10).
8. The cylindrical-cone type three-in-one device according to claim 1, characterized in that, The side wall of the cylinder (1) is provided with a heat insulation cavity (15) and a heat source cavity (16) that are separated from each other. The heat insulation cavity (15) is located outside the heat source cavity (16). The cylinder (1) is provided with a heat source inlet (160) and a heat source outlet (161) that flow with the heat source cavity (16). The heat insulation cavity (15) is filled with heat insulation material.
9. A cylindrical cone-shaped three-in-one device according to claim 1, characterized in that, The base plate (14) is equipped with a temperature and pressure detection device (140).