Blade type separator
By designing a filter assembly composed of the first and second filter parts in a blade separator, the cross-sectional area reduction structure of the second blade is used to solve the problem that the droplets are not easily discharged on the surface of the blade, efficient aggregation and slide of the droplets are achieved, and gas-liquid separation efficiency is improved.
Patent Information
- Application Number
- CN202421812538.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-30
AI Technical Summary
In the existing blade separator, when the droplets agglomerate on the surface of the blade, due to the uneven distribution of the droplets, the droplets flow irregularly or need to accumulate to a certain weight to avoid adsorption on the blades. Therefore, the droplets adhered to the surface are often spread all over the blades, which are not easy to drain.
A filter assembly consisting of a first filter member and a second filter member is designed, and the second filter member includes a first blade and a second blade, and the cross-sectional area of the second blade along the droplet droplet droplets is reduced to form a specific angle structure to promote the aggregation and slide of the droplets.
Through this design, the droplets change direction and change direction in the blade bundle, creating a vortex flow, causing the tiny droplets to coalesce together and separate from the gas, reducing the phenomenon that the droplets are not easily absorbed on the blade, and improving the liquid aggregation and slide efficiency.
Smart Images

Figure CN222841771U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fluid dynamics separation, in particular to a blade type separator. Background Art
[0002] The blade separator is a highly efficient separation device developed based on the principles of physics and fluid dynamics theory. With the continuous advancement of industrial technology, the requirements for gas-liquid separation efficiency, operational stability and equipment durability are increasing. Traditional methods such as wire mesh mist collectors and gravity sedimentation can no longer meet the needs of modern industry. Therefore, the blade separator emerged as a new separation technology and has gradually been widely used.
[0003] The core of the blade separator lies in its unique blade design. When the gas carrying droplets enters the blade separator, the fluid will undergo multiple rapid flow changes in the specially designed blade bundle space. During the transformation process, due to the action of inertial force, the droplets and the blades undergo continuous kinetic energy collisions, and are eventually separated from the gas and adsorbed and agglomerated on the blade surface. The captured and converged liquid flows along the blades to the bottom liquid storage tank under the action of its own gravity, and then is discharged to the bottom of the tank through the liquid guide pipe, thereby achieving efficient gas-liquid separation. However, when the droplets agglomerate on the blade surface, due to the uneven distribution of the droplets, the droplets flow irregularly in the process of flowing to the liquid storage tank, or need to gather to a certain weight to avoid adsorption on the blades. Therefore, the blades are often covered with droplets adhering to the surface, which are not easy to drain. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a blade separator to solve one or more problems in the prior art.
[0005] To achieve the above purpose, the technical solution of the utility model is as follows:
[0006] A blade-type separator comprises an outer shell, a feed port, a liquid discharge port and an exhaust port are arranged on the surface of the outer shell, a box body is arranged inside the outer shell, and the separator also comprises a filter assembly, the filter assembly is arranged in the box body, the filter assembly comprises a first filter element and a second filter element, one end of the second filter element is connected to the first filter element, and the other end of the second filter element is connected to the exhaust port; the second filter element comprises a first blade and a second blade, and the second blade is connected to the first blade.
[0007] Furthermore, the second blade is bent to form a first angle.
[0008] Furthermore, the first angle ranges from 80 to 100 degrees.
[0009] Furthermore, the cross-sectional area of the second blade decreases along the first direction.
[0010] Furthermore, the first blade is continuously bent in a Z shape to form a second angle.
[0011] Furthermore, the second angle ranges from 85° to 95°.
[0012] Furthermore, a guide member is also provided in the shell, one end of the guide member is connected to the feed port, and the other end of the guide member is connected to the first filter element.
[0013] Furthermore, a barrier is provided in the shell to form a water storage area, and the water storage area is connected to the liquid discharge port.
[0014] Furthermore, a drain pipe is also arranged in the shell, one end of the drain pipe is connected to the box body, and the other end of the drain pipe is arranged in the water storage area.
[0015] Compared with the prior art, the beneficial technical effects of the utility model are as follows:
[0016] The utility model provides a filter assembly consisting of a first filter element and a second filter element. When the gas-liquid mixture enters the blade bundle, it will make a zigzag motion of changing direction in the first blade and the second blade, generating a vortex, so that tiny droplets are aggregated together and then separated from the gas. Based on the structural design of the second blade with a reduced cross-sectional area along the direction of droplet falling, a large amount of liquid is easier to gather and slide down, reducing the phenomenon that droplets are adsorbed on the blades and are difficult to slide down. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A structural front view of a blade-type separator according to an embodiment of the utility model is shown.
[0018] Figure 2 A structural top view of a blade-type separator according to an embodiment of the utility model is shown.
[0019] Figure 3 A schematic structural diagram of a filter assembly of a blade-type separator according to an embodiment of the utility model is shown.
[0020] Figure 4 A schematic structural diagram of a second blade of a blade-type separator according to an embodiment of the utility model is shown.
[0021] Markings in the accompanying drawings: 1. outer shell; 101. feed port; 102. drain port; 103. exhaust port; 2. box body; 3. filter assembly; 301. first filter element; 302. second filter element; 3021. first blade; 30211. second angle; 3022. second blade; 30221. first angle; 4. guide member; 5. barrier member; 6. water storage area; 7. drain pipe. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the following is a further detailed description of a blade separator proposed in the utility model in combination with the accompanying drawings and specific implementation methods. According to the following description, the advantages and features of the utility model will be clearer. It should be noted that the accompanying drawings adopt a very simplified form and all use non-precise proportions. The terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "side" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, rather than indicating or implying that the blade separator or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model, but only to facilitate and clearly assist in explaining the purpose of the implementation method of the utility model. In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, please refer to the accompanying drawings.
[0023] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions for the implementation of the utility model, so they have no substantive technical significance. Any modification of the structure, change in the proportion relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effects and purposes that can be achieved by the utility model.
[0024] The specific structure of a blade separator is described below:
[0025] See also Figure 1 and Figure 2The blade-type separator of this embodiment includes a shell 1, a feed port 101, a liquid discharge port 102 and an exhaust port 103 are arranged on the surface of the shell 1, a box body 2 is arranged inside the shell 1, and the separator also includes a filter assembly 3, and the filter assembly 3 is arranged in the box body 2. The filter assembly 3 includes a first filter element 301 and a second filter element 302, one end of the second filter element 302 is connected to the first filter element 301, and the other end of the second filter element 302 is connected to the exhaust port 103. Preferably, in this embodiment, the first filter element 301 is a dense mesh structure, which serves as a preliminary filtration, and the second filter element 302 is a blade-type structure, which serves as a secondary filtration, and the gas-liquid separation effect is improved through double filtration.
[0026] Please continue reading Figure 3 and Figure 4 The second filter element 302 includes a first blade 3021 and a second blade 3022, wherein the second blade 3022 is connected to the first blade 3021. One end of the second blade 3022 is connected to the first blade 3021, and the second blade 3022 is bent to form a first angle 30221, wherein the first angle 30221 ranges from 80 to 100 degrees.
[0027] Further, the cross-sectional area of the second blade 3022 decreases along the first direction until it converges to a point. Preferably, in this embodiment, the first direction is Figure 1 The direction shown is perpendicular to the horizontal ground from above. Due to the structural design of the second blade 3022, the droplets on the surface of the second blade 3022 fall under the influence of gravity. Due to the decreasing cross-sectional area, the droplets are easy to combine with each other during the falling process, which makes the droplet fall faster and effectively reduces the uneven falling of the droplets.
[0028] Furthermore, the first blade 3021 is continuously bent in a Z shape to form a second angle 30211, and the second angle 30211 ranges from 85 to 95 degrees.
[0029] The range of the first angle 30221 and the second angle 30211 should not be too large or too small. Too large or too small will lead to insufficient gas-liquid separation and affect the separation effect.
[0030] Furthermore, a guide member 4 is also provided in the outer shell 1, one end of the guide member 4 is connected to the feed port 101, and the other end of the guide member 4 is connected to the first filter element 301. Through the setting of the guide member 4, the gas-liquid mixture will be directly transported from the feed port 101 to the first filter element 301, effectively avoiding the loss of the gas-liquid mixture during the transportation process.
[0031] Furthermore, a barrier 5 is provided in the housing 1, and the barrier 5 and the housing 1 are connected to form a water storage area 6, and the water storage area 6 is connected to the drain port 102. A drain pipe 7 is also provided in the housing 1, one end of the drain pipe 7 is connected to the box 2, and the other end of the drain pipe 7 is provided in the water storage area 6, and the liquid separated by the first filter element 301 and the second filter element 302 is discharged through the drain pipe 7.
[0032] The specific working process of a blade separator described in an embodiment of the utility model is described below:
[0033] The gas-liquid mixture enters from the feed port 101, flows through the guide member 4 to the first filter member 301 for preliminary filtration to remove part of the water, and then continues to pass through the second filter member 302 for secondary filtration. The water filtered out twice flows from the drain pipe 7 connected to the box 2 to the water storage area 6, and then the water is discharged through the drain port 102. The gas after the two filtrations is discharged and collected through the exhaust port 103.
[0034] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0035] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A blade separator, comprising a shell, wherein a feed port, a liquid discharge port and an exhaust port are arranged on the surface of the shell, characterized in that: A box body is arranged inside the shell, and the separator also includes a filter assembly, which is arranged in the box body. The filter assembly includes a first filter element and a second filter element, one end of the second filter element is connected to the first filter element, and the other end of the second filter element is connected to the exhaust port; the second filter element includes a first blade and a second blade, and the second blade is connected to the first blade.
2. A blade separator according to claim 1, characterized in that: The second blade is bent to form a first angle.
3. A blade separator as claimed in claim 2, characterized in that: The first angle ranges from 80 to 100 degrees.
4. A blade separator as claimed in claim 3, characterized in that: The cross-sectional area of the second blade decreases along the first direction.
5. A blade separator as claimed in claim 1, characterized in that: The first blade is continuously bent in a Z shape to form a second angle.
6. A blade separator as claimed in claim 5, characterized in that: The second angle ranges from 85° to 95°.
7. A blade separator as claimed in claim 1, characterized in that: A guide member is also arranged in the shell, one end of the guide member is connected to the feed port, and the other end of the guide member is connected to the first filter member.
8. A blade separator as claimed in claim 1, characterized in that: A barrier is also arranged in the shell to form a water storage area, and the water storage area is connected to the liquid discharge port.
9. A blade separator as claimed in claim 8, characterized in that: A drain pipe is also arranged in the shell, one end of which is connected to the box body, and the other end of which is arranged in the water storage area.