Wind-gathering wind wheel for split-type integrated stove and manufacturing method thereof
By designing a concentrating impeller, dividing the impeller into several air outlet units and combining it with an oil fume separation mechanism, the problems of dispersed airflow and high noise in integrated stove impellers are solved, achieving more efficient oil fume discharge and extended service life.
Patent Information
- Application Number
- CN202011157730.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-10-26
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2040-10-26
AI Technical Summary
Existing integrated cooktops lack a concentrating function in their fan impellers, resulting in dispersed airflow, poor smoke extraction, high noise levels, and a short lifespan.
Design a wind-gathering impeller that includes a chassis, positioning ring, central column, reinforcing ring, blades, and wind-gathering mechanism. By dividing the impeller into several air outlet units and combining them with an oil fume separation mechanism, the air outlet efficiency and stability are improved, and noise is reduced.
It increases the air output efficiency and stability of the impeller, reduces noise, extends service life, and improves the efficiency of fume extraction.
Smart Images

Figure CN112211850B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a wind-gathering impeller for a split-type integrated stove and a manufacturing method thereof. Background Art
[0002] The wind wheel refers to the wind power component that converts wind energy into mechanical energy, which is composed of blades and a hub. The wind wheel, motor, volute and other components constitute the integrated stove fan. The wind wheel is the key component of the integrated stove fan to generate air volume, and the fan part is one of the core components of the integrated stove.
[0003] When the power is turned on, the electric impeller of the fan rotates at high speed, the air pressure in the air intake of the integrated stove is lower than the air pressure outside the air intake, and the air in the exhaust port flows to the outside of the exhaust port. Therefore, the oil smoke rotates together with the air in the inner cavity of the volute and is discharged outdoors at an accelerated speed, thereby achieving the effect of purifying the kitchen air.
[0004] However, the wind wheel in the prior art generally does not have the function of gathering wind due to the defects involved, so the wind force is relatively dispersed, which not only has a poor smoke exhaust effect, but also easily generates noise and has a short service life. Summary of the invention
[0005] The purpose of the present invention is to provide a technical solution for a wind-gathering wind wheel for a split-type integrated stove and a manufacturing method thereof in view of the deficiencies in the prior art. Through the design of the wind-gathering mechanism, the entire wind wheel can be divided into a number of air outlet units, so that the air outlet of each air outlet unit is concentrated and stable, thereby further increasing the air outlet efficiency and stability of the wind wheel and reducing noise. The manufacturing method of the wind wheel has simple steps and can meet the requirements of assembly line production. At the same time, the assembled wind wheel has high precision, good stability, long service life, and better wind gathering ability, thereby improving the efficiency of oil fume exhaust.
[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:
[0007] A wind-gathering impeller for a split-type integrated stove, characterized in that it comprises a chassis, a positioning ring, a center column, a reinforcement ring, blades and a wind-gathering mechanism, wherein the wind-gathering mechanism is connected to the chassis via the center column, the positioning ring is arranged on the wind-gathering mechanism and is located on a side away from the chassis, a reinforcement ring is arranged on a side of the positioning ring close to the chassis, the blades are evenly arranged between the reinforcement ring and the chassis, and an oil fume separation mechanism is arranged on a side of the wind-gathering mechanism close to the positioning ring; through the design of the wind-gathering mechanism, the entire impeller can be divided into a plurality of air outlet units, so that the air outlet of each air outlet unit is concentrated and stable, thereby further increasing the air outlet efficiency and stability of the impeller and reducing noise at the same time; the positioning ring and the center column can limit and fix the oil fume separation mechanism, thereby facilitating the installation and disassembly of the oil fume separation mechanism; the oil fume separation mechanism can realize the separation and filtration of oil fume; the reinforcement ring can not only improve the stability of the blade installation, but also improve the impact resistance of the impeller, thereby extending the service life of the impeller.
[0008] Furthermore, the wind gathering mechanism includes a sleeve, a column, a partition and a wind gathering blade group. At least five columns are evenly arranged in a ring shape on the outside of the sleeve. Each column is connected to the sleeve through a partition. The wind gathering blade group is evenly arranged between two adjacent partitions. The partition not only improves the stability and reliability of the connection between the column and the sleeve, but also can press the wind into each wind gathering channel when the wind wheel rotates to achieve stable air flow. The wind gathering blade group can improve the wind gathering effect and make the wind direction move in the set direction. The sleeve is easy to connect with the chassis through the center column, which improves the installation accuracy.
[0009] Furthermore, the wind gathering blade group includes a first wind gathering blade, a second wind gathering blade and a third wind gathering blade, and the first wind gathering blade, the second wind gathering blade and the third wind gathering blade are arranged in sequence from the outside to the inside along the radial direction, and a first wind gathering channel is formed between the reinforcement ring and the first wind gathering blade, a second wind gathering channel is formed between the first wind gathering blade and the second wind gathering blade, and a third wind gathering channel is formed between the second wind gathering blade and the third wind gathering blade. The first wind gathering blade, the second wind gathering blade and the third wind gathering blade can divide the space between two adjacent partitions into the first wind gathering channel, the second wind gathering channel and the third wind gathering channel, so that the various wind gathering channels are separated from each other and do not affect each other, thereby ensuring the stability and reliability of the air outlet, further reducing noise, and facilitating the smooth discharge of oil smoke.
[0010] Furthermore, the outlet ends of the first wind-concentrating blade, the second wind-concentrating blade and the third wind-concentrating blade are located in the same vertical plane. The design of this structure is conducive to the horizontal movement of the wind direction of the air outlet without affecting each other. The wind directly acts on the blades for output, reducing wind resistance and improving the wind-concentrating effect.
[0011] Furthermore, the oil fume separation mechanism includes an oil fume separation net, a first arc-shaped bar, a straight bar, a second arc-shaped bar and a reinforcement bar. The straight bars are symmetrically arranged at both ends of the second arc-shaped bar. The other end of the straight bar is fixedly connected to the reinforcement bar through the first arc-shaped bar. The first arc-shaped bar, the straight bar, the second arc-shaped bar and the reinforcement bar are connected end to end to form a closed structure. The oil fume separation net is arranged in the closed structure. Through the design of the first arc-shaped bar, the second arc-shaped bar, the straight bar and the reinforcement bar, not only the stability and reliability of the entire oil fume separation mechanism are improved, but also it is convenient for installation, disassembly and cleaning, thereby improving the oil fume separation efficiency.
[0012] Furthermore, a first arc groove is symmetrically arranged at the top of the column, and the first arc groove matches the first arc strip; a second arc groove is evenly arranged at the top of the sleeve, and the second arc groove matches the second arc strip; straight grooves are symmetrically arranged on both sides of the top surface of the partition, and the first arc groove and the second arc groove are connected by a straight groove, and the straight groove matches the straight strip; through the design of the first arc groove, the second arc groove and the straight groove, the first arc strip, the second arc strip and the straight strip can be positioned, thereby improving the stability and reliability of the installation of the oil fume separation net and facilitating installation and disassembly.
[0013] Furthermore, a threaded hole is provided on the column, and a mounting hole matching the threaded hole is provided on the positioning ring. Screws are passed through the mounting hole, the threaded hole and the chassis in sequence, so that the positioning ring is fixedly connected to the chassis through the column, which facilitates the installation and disassembly of the wind gathering mechanism and improves the stability and reliability of the installation of the entire wind gathering mechanism.
[0014] Furthermore, a through hole is provided on the sleeve, and the central column passes through the through hole to realize the connection between the sleeve and the chassis, which is convenient for the installation and positioning of the wind gathering mechanism, and at the same time can realize the limiting fixation of the oil fume separation mechanism.
[0015] Furthermore, the rotation angle and rotation direction of the blades remain consistent, thereby improving the stability and reliability of the wind output of the wind wheel.
[0016] The manufacturing method of the wind-gathering wind wheel for the split-type integrated stove as described above is characterized by comprising the following steps:
[0017] 1) Chassis, positioning ring and reinforcement ring processing
[0018] a. First, make the corresponding chassis, positioning ring and reinforcement ring according to the design requirements. The chassis, positioning ring and reinforcement ring are concentric, and the outer diameters of the chassis, positioning ring and reinforcement ring are equal, which is convenient for the installation and disassembly of the entire wind wheel and improves the stability and reliability of the wind wheel;
[0019] b. Then grind the outer side surfaces of the chassis, the positioning ring and the reinforcement ring, and evenly open at least five mounting holes along the end surface of the positioning ring to facilitate the fixed connection between the positioning ring and the wind gathering mechanism;
[0020] c. Then, guide holes for installing blades are evenly opened along the two opposite end surfaces of the chassis and the reinforcement ring to ensure that the guide holes on the chassis and the reinforcement ring correspond to each other, so as to facilitate the uniform installation and positioning of the blades and ensure that the rotation direction and angle of the blades are consistent;
[0021] d. Finally, a positioning hole for installing the center column is opened in the center of the chassis to facilitate the fixed connection between the center column and the chassis, further improving the stability and reliability of the installation of the wind gathering mechanism;
[0022] 2) Wind gathering mechanism processing
[0023] a. First, determine the size of the sleeve, center column and column according to the distance between the positioning ring and the chassis, process the corresponding sleeve, center column and column, open a through hole along the axial direction of the sleeve to match the through hole with the center column, and open a threaded hole along the axial direction of the column to facilitate the connection of the sleeve with the chassis through the center column;
[0024] b. Then process the partitions of corresponding sizes, connect each column to the sleeve through the partition, and the distribution angle of the columns is consistent with the distribution angle of the mounting holes on the positioning ring to ensure that the distance between two adjacent partitions remains equal;
[0025] c. Then, a first arc groove, a straight groove and a second arc groove are symmetrically opened along the top of the column, the partition and the sleeve, so that the first arc groove, the straight groove and the second arc groove are connected and form a fan-shaped structure, which is convenient for the installation and positioning of the oil fume separation mechanism;
[0026] d. Finally, the first wind gathering blade, the second wind gathering blade and the third wind gathering blade are processed according to the design requirements, and the first wind gathering blade, the second wind gathering blade and the third wind gathering blade are sequentially installed between two adjacent partitions from the outside to the inside along the radial direction according to the design requirements, so as to ensure that the outlet ends of the first wind gathering blade, the second wind gathering blade and the third wind gathering blade are located in the same vertical plane, thereby improving the stability and reliability of the wind outlet of the wind wheel;
[0027] 3) Blade processing
[0028] Determine the size of the blade according to the distance between the reinforcement ring and the chassis, process the corresponding blade, and grind and polish the outer side of the blade to keep the curvature of each blade equal;
[0029] 4) Oil fume separation mechanism processing
[0030] a. First, according to the sizes of the first arc groove, the second arc groove and the straight groove, the corresponding first arc bar, the second arc bar and the straight groove are processed, and the two straight bars are symmetrically installed at the two ends of the second arc bar, and then the two first arc bars are symmetrically installed at the other end of the straight bar, so that the first arc bar, the second arc bar and the straight bar are conveniently inserted into the first arc groove, the second arc groove and the straight groove, and the installation and disassembly are convenient and quick;
[0031] b. Then, the size of the reinforcement strip is determined according to the inner diameter of the reinforcement ring, and the corresponding reinforcement strip is made. The two ends of the reinforcement strip are fixedly connected to the first arc strips on both sides, so that the reinforcement strip, the first arc strip, the straight strip and the second arc strip form a closed structure. The reinforcement strip can improve the stability of the entire oil fume separation mechanism, and further improve the stability and reliability of the installation of the oil fume separation net;
[0032] c. Then, the corresponding oil fume separation net is processed according to the size of the closed structure, and the oil fume separation net is fixedly installed in the closed structure to facilitate the rapid separation of oil fume;
[0033] 5) Wind wheel assembly
[0034] a. First, connect the reinforcement ring to the chassis through the blades to ensure that the rotation angle and direction of each blade remain consistent;
[0035] b. Then, the wind gathering mechanism is pre-positioned with the chassis through the central column, the wind gathering mechanism is rotated, and the column is rotated to the set position, so that the outlet ends of the first wind gathering channel, the second wind gathering channel and the third wind gathering channel on the wind gathering mechanism are close to the blades;
[0036] c. Then install the processed oil fume separation mechanism to the corresponding position on the wind gathering mechanism until the installation along the inlet end of the entire wind gathering mechanism is completed, and then buckle the processed positioning ring on the end of the column, and pass the screws through the mounting hole on the positioning ring, the threaded hole on the column and the chassis in sequence to achieve the fixed connection between the positioning ring and the chassis. At the same time, the reinforcing ring on the oil fume separation mechanism is limited and fixed by the positioning ring. At this time, tighten the center column, and limit and fix the second arc strip on the oil fume separation mechanism through the center column;
[0037] d. Finally, fix the positioning ring and the reinforcement ring together with screws.
[0038] The manufacturing method of the wind wheel is simple in steps and can meet the requirements of assembly line production. At the same time, the assembled wind wheel has high precision, good stability, long service life, better wind gathering ability, and improved oil fume exhaust efficiency.
[0039] The present invention has the following beneficial effects due to the adoption of the above technical solution:
[0040] 1. Through the design of the wind gathering mechanism, the entire wind wheel can be divided into several wind outlet units, so that the wind outlet of each wind outlet unit is concentrated and stable, further increasing the wind outlet efficiency and stability of the wind wheel, while reducing noise.
[0041] 2. The positioning ring and the center column can limit and fix the oil fume separation mechanism, which is convenient for installation and disassembly of the oil fume separation mechanism. The oil fume separation mechanism can realize the separation and filtration of oil fume.
[0042] 3. The reinforcement ring can not only improve the stability of blade installation, but also improve the impact resistance of the wind wheel and extend the service life of the wind wheel.
[0043] 4. The manufacturing method of the wind wheel has simple steps and can meet the requirements of assembly line production. At the same time, the assembled wind wheel has high precision, good stability, long service life, better wind gathering ability, and improved oil fume exhaust efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0044] The present invention will be further described below in conjunction with the accompanying drawings:
[0045] Figure 1 This is a rendering of a wind-gathering wind wheel for a split-type integrated stove and a wind wheel in a manufacturing method thereof according to the present invention;
[0046] Figure 2 This is a rendering of the wind gathering mechanism in the present invention;
[0047] Figure 3 Schematic diagram of the distribution of the first wind-gathering blade, the second wind-gathering blade and the third wind-gathering blade in the present invention;
[0048] Figure 4 for Figure 2 A partial enlarged view of point Ⅰ in the middle;
[0049] Figure 5 It is a structural schematic diagram of the oil fume separation mechanism in the present invention.
[0050] In the figure: 1-chassis; 2-positioning ring; 3-center column; 4-reinforcement ring; 5-blade; 6-wind gathering mechanism; 7-sleeve; 8-column; 9-partition; 10-wind gathering blade group; 11-first wind gathering blade; 12-second wind gathering blade; 13-third wind gathering blade; 14-first wind gathering channel; 15-second wind gathering channel; 16-third wind gathering channel; 17-threaded hole; 18-first arc groove; 19-straight groove; 20-second arc groove; 21-first arc strip; 22-straight strip; 23-second arc strip; 24-reinforcement strip; 25-oil fume separation net. DETAILED DESCRIPTION
[0051] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0052] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only embodiments of a part of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.
[0053] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.
[0054] like Figures 1 to 5 As shown, a wind-gathering wind wheel for a split-type integrated stove of the present invention comprises a chassis 1, a positioning ring 2, a center column 3, a reinforcement ring 4, blades 5 and a wind-gathering mechanism 6. The wind-gathering mechanism 6 is connected to the chassis 1 through the center column 3. The wind-gathering mechanism 6 comprises a sleeve 7, a column 8, a partition 9 and a wind-gathering blade group 10. At least five columns 8 are evenly arranged on the outside of the sleeve 7 in a ring shape, and each column 8 is connected to the sleeve 7 through a partition 9. The wind-gathering blade group 10 is evenly arranged between two adjacent partitions 9. The partition 9 not only improves the stability and reliability of the connection between the column 8 and the sleeve 7, but also can press the wind into each wind-gathering channel when the wind wheel rotates to achieve stable air flow. The wind-gathering blade group 10 can improve the wind-gathering effect and make the wind direction move in a set direction. The sleeve 7 is convenient to be connected to the chassis 1 through the center column 3, thereby improving the installation accuracy.
[0055] The wind gathering blade group 10 includes a first wind gathering blade 11, a second wind gathering blade 12 and a third wind gathering blade 13, which are arranged in sequence from the outside to the inside along the radial direction. A first wind gathering channel 14 is formed between the reinforcement ring 4 and the first wind gathering blade 11, a second wind gathering channel 15 is formed between the first wind gathering blade 11 and the second wind gathering blade 12, and a third wind gathering channel 16 is formed between the second wind gathering blade 12 and the third wind gathering blade 13. The first wind gathering blade 11, the second wind gathering blade 12 and the third wind gathering blade 13 can divide the space between two adjacent partitions 9 into the first wind gathering channel 14, the second wind gathering channel 15 and the third wind gathering channel 16, so that the various wind gathering channels are separated from each other and do not affect each other, thereby ensuring the stability and reliability of the air outlet, further reducing noise, and facilitating the smooth discharge of oil smoke. The outlet ends of the first wind-collecting blade 11, the second wind-collecting blade 12 and the third wind-collecting blade 13 are located in the same vertical plane. The design of this structure is conducive to the horizontal movement of the wind direction of the air outlet without affecting each other. The wind is directly output after acting on the blade 5, which reduces wind resistance and improves the wind-collecting effect.
[0056] The top of the column 8 is symmetrically provided with a first arc groove 18, which matches the first arc strip 21. The top of the sleeve 7 is evenly provided with a second arc groove 20, which matches the second arc strip 23. Straight grooves 19 are symmetrically provided on both sides of the top surface of the partition 9. The first arc groove 18 is connected to the second arc groove 20 through the straight groove 19, which matches the straight strip 22. Through the design of the first arc groove 18, the second arc groove 20 and the straight groove 19, the first arc strip 21, the second arc strip 23 and the straight strip 22 can be positioned, thereby improving the stability and reliability of the installation of the oil fume separation net 25 and facilitating installation and disassembly. A threaded hole 17 is provided on the column 8, and a mounting hole matching the threaded hole 17 is provided on the positioning ring 2. Screws are passed through the mounting hole, the threaded hole 17 and the chassis 1 in sequence, so that the positioning ring 2 is fixedly connected to the chassis 1 through the column 8, which facilitates the installation and disassembly of the wind gathering mechanism 6 and improves the stability and reliability of the installation of the entire wind gathering mechanism 6.
[0057] A through hole is provided on the sleeve 7, and the central column 3 passes through the through hole to realize the connection between the sleeve 7 and the chassis 1, which is convenient for the installation and positioning of the wind gathering mechanism 6, and can also realize the limiting fixation of the oil fume separation mechanism.
[0058] The positioning ring 2 is arranged on the wind gathering mechanism 6 and is located on the side away from the chassis 1. A reinforcement ring 4 is arranged on the side of the positioning ring 2 close to the chassis 1. The blades 5 are evenly arranged between the reinforcement ring 4 and the chassis 1. An oil fume separation mechanism is arranged on the side of the wind gathering mechanism 6 close to the positioning ring 2. The oil fume separation mechanism includes an oil fume separation net 25, a first arc-shaped bar 21, a straight line bar 22, a second arc-shaped bar 23 and a reinforcement bar 24. The straight lines 22 are symmetrically arranged at both ends of the second arc-shaped bar 23. The other end of the straight line bar 22 is fixedly connected to the reinforcement bar 24 through the first arc-shaped bar 21. The first arc-shaped bar 21, the straight line bar 22, the second arc-shaped bar 23 and the reinforcement bar 24 are connected end to end to form a closed structure. The oil fume separation net 25 is arranged in the closed structure. Through the design of the first arc-shaped bar 21, the second arc-shaped bar 23, the straight line bar 22 and the reinforcement bar 24, not only the stability and reliability of the entire oil fume separation mechanism are improved, but also it is convenient for installation, disassembly and cleaning, thereby improving the separation efficiency of oil fume. ; Through the design of the wind gathering mechanism 6, the entire wind wheel can be divided into several wind outlet units, so that the wind outlet of each wind outlet unit is concentrated and stable, further increasing the wind outlet efficiency and stability of the wind wheel, and reducing noise at the same time. The positioning ring 2 and the center column 3 can limit and fix the oil fume separation mechanism, which is convenient for the installation and disassembly of the oil fume separation mechanism. The oil fume separation mechanism can realize the separation and filtration of oil fume. The reinforcing ring 4 can not only improve the stability of the installation of the blade 5, but also improve the impact strength of the wind wheel, thereby extending the service life of the wind wheel.
[0059] The rotation angle and rotation direction of the blade 5 remain consistent, thereby improving the stability and reliability of the wind output of the wind wheel.
[0060] The manufacturing method of the wind-gathering wind wheel for the split-type integrated stove as described above comprises the following steps:
[0061] 1) Processing of chassis 1, positioning ring 2 and reinforcement ring 4
[0062] a. First, make the corresponding chassis 1, positioning ring 2 and reinforcement ring 4 according to the design requirements. The chassis 1, positioning ring 2 and reinforcement ring 4 are concentric, and the outer diameters of the chassis 1, positioning ring 2 and reinforcement ring 4 are equal, which is convenient for the installation and disassembly of the entire wind wheel and improves the stability and reliability of the wind wheel;
[0063] b. Then, the outer side surfaces of the chassis 1, the positioning ring 2 and the reinforcement ring 4 are polished, and at least five mounting holes are evenly opened along the end surface of the positioning ring 2 to facilitate the fixed connection between the positioning ring 2 and the wind gathering mechanism 6;
[0064] c. Then, guide holes for installing the blades 5 are evenly opened along the two opposite end surfaces of the chassis 1 and the reinforcement ring 4 to ensure that the guide holes on the chassis 1 and the reinforcement ring 4 correspond to each other, so as to facilitate the uniform installation and positioning of the blades 5 and ensure that the rotation direction and angle of the blades 5 remain consistent;
[0065] d. Finally, a positioning hole for installing the center column 3 is opened in the center of the chassis 1 to facilitate the fixed connection between the center column 3 and the chassis 1, and further improve the stability and reliability of the installation of the wind gathering mechanism 6;
[0066] 2) Wind gathering mechanism 6 processing
[0067] a. First, the sizes of the sleeve 7, the center column 3 and the column 8 are determined according to the spacing between the positioning ring 2 and the chassis 1, and the corresponding sleeve 7, the center column 3 and the column 8 are processed. A through hole is opened along the axial direction of the sleeve 7 so that the through hole matches the center column 3, and a threaded hole 17 is opened along the axial direction of the column 8 so that the sleeve 7 can be connected to the chassis 1 through the center column 3;
[0068] b. Then process the partition plates 9 of corresponding sizes, connect each column 8 to the sleeve 7 through the partition plates 9, and the distribution angle of the columns 8 is consistent with the distribution angle of the mounting holes on the positioning ring 2, so as to ensure that the distances between two adjacent partition plates 9 remain equal;
[0069] c. Then, a first arc groove 18, a straight groove 19 and a second arc groove 20 are symmetrically formed along the top of the column 8, the partition plate 9 and the sleeve 7, so that the first arc groove 18, the straight groove 19 and the second arc groove 20 are connected and form a fan-shaped structure, which is convenient for the installation and positioning of the oil fume separation mechanism;
[0070] d. Finally, the first wind-gathering blade 11, the second wind-gathering blade 12 and the third wind-gathering blade 13 are processed according to the design requirements, and the first wind-gathering blade 11, the second wind-gathering blade 12 and the third wind-gathering blade 13 are sequentially installed between two adjacent partitions 9 from the outside to the inside along the radial direction according to the design requirements, so as to ensure that the outlet ends of the first wind-gathering blade 11, the second wind-gathering blade 12 and the third wind-gathering blade 13 are located in the same vertical plane, thereby improving the stability and reliability of the wind outlet of the wind wheel;
[0071] 3) Blade 5 processing
[0072] The size of the blade 5 is determined according to the distance between the reinforcing ring 4 and the chassis 1, the corresponding blade 5 is processed, and the outer side surface of the blade 5 is polished and polished to keep the curvature of each blade 5 equal;
[0073] 4) Oil fume separation mechanism processing
[0074] a. First, the first arc strip 21, the second arc strip 23 and the straight strip 22 are processed according to the sizes of the first arc groove 18, the second arc groove 20 and the straight strip 19, and the two straight strips 22 are symmetrically installed at the two ends of the second arc strip 23, and then the two first arc strips 21 are symmetrically installed at the other end of the straight strip 22, so that the first arc strip 21, the second arc strip 23 and the straight strip 22 are conveniently inserted into the first arc groove 18, the second arc groove 20 and the straight strip 19, and the installation and disassembly are convenient and quick;
[0075] b. Then, the size of the reinforcing strip 24 is determined according to the inner diameter of the reinforcing ring 4, and the corresponding reinforcing strip 24 is manufactured. The two ends of the reinforcing strip 24 are fixedly connected to the first arc strips 21 on both sides, so that the reinforcing strip 24, the first arc strip 21, the straight strip 22 and the second arc strip 23 form a closed structure. The reinforcing strip 24 can improve the stability of the entire oil fume separation mechanism, and further improve the stability and reliability of the installation of the oil fume separation net 25;
[0076] c. Then, the corresponding oil fume separation net 25 is processed according to the size of the closed structure, and the oil fume separation net 25 is fixedly installed in the closed structure to facilitate the rapid separation of oil fume;
[0077] 5) Wind wheel assembly
[0078] a. First, connect the reinforcing ring 4 to the chassis 1 through the blades 5 to ensure that the rotation angle and rotation direction of each blade 5 remain consistent;
[0079] b. Then, the wind gathering mechanism 6 is pre-positioned with the chassis 1 through the central column 3, the wind gathering mechanism 6 is rotated, and the column 8 is rotated to a set position, so that the outlet ends of the first wind gathering channel 14, the second wind gathering channel 15 and the third wind gathering channel 16 on the wind gathering mechanism 6 are close to the blades 5;
[0080] c. Then, install the processed oil fume separation mechanism to the corresponding position on the air gathering mechanism 6 until the installation along the inlet end of the entire air gathering mechanism 6 is completed, and then the processed positioning ring 2 is buckled on the end of the column 8, and screws are passed through the mounting hole on the positioning ring 2, the threaded hole 17 on the column 8 and the chassis 1 in sequence to achieve the fixed connection between the positioning ring 2 and the chassis 1. At the same time, the reinforcing ring 4 on the oil fume separation mechanism is limited and fixed by the positioning ring 2. At this time, tighten the center column 3, and limit and fix the second arc strip 23 on the oil fume separation mechanism through the center column 3;
[0081] d. Finally, the positioning ring 2 and the reinforcement ring 4 are fixedly connected by screws.
[0082] The manufacturing method of the wind wheel is simple in steps and can meet the requirements of assembly line production. At the same time, the assembled wind wheel has high precision, good stability, long service life, better wind gathering ability, and improved oil fume exhaust efficiency.
[0083] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to achieve basically the same technical effects are all included in the protection scope of the present invention.
Claims
1. A wind-gathering wind wheel for a split-type integrated stove, characterized in that: The hood is provided with a reinforcement ring, a plurality of reinforcement rings ... a channel, a third air gathering channel is formed between the second air gathering blade and the third air gathering blade; the outlet end of the first air gathering blade, the outlet end of the second air gathering blade and the outlet end of the third air gathering blade are located in the same vertical plane; the oil fume separation mechanism comprises an oil fume separation net, a first arc-shaped bar, a straight line bar, a second arc-shaped bar and a reinforcement bar, the straight lines are symmetrically arranged at both ends of the second arc-shaped bar, the other end of the straight line bar is fixedly connected to the reinforcement bar through the first arc-shaped bar, the first arc-shaped bar, the straight line bar, the second arc-shaped bar and the reinforcement bar are connected end to end to form a closed structure, and the oil fume separation net is arranged in the closed structure; the top of the column is symmetrically provided with a first arc-shaped groove, the first arc-shaped groove matches the first arc-shaped bar, the top of the sleeve is evenly provided with a second arc-shaped groove, the second arc-shaped groove matches the second arc-shaped bar, and the top surface of the partition is symmetrically provided with straight line grooves on both sides, the first arc-shaped groove and the second arc-shaped groove are connected through the straight line groove, and the straight line groove matches the straight line bar.
2. The wind-gathering wind wheel for a split-type integrated stove according to claim 1, characterized in that: The column is provided with a threaded hole, and the positioning ring is provided with a mounting hole matching the threaded hole. Screws are passed through the mounting hole, the threaded hole and the chassis in sequence, so that the positioning ring is fixedly connected to the chassis through the column.
3. The wind-gathering wind wheel for a split-type integrated stove according to claim 1, characterized in that: The sleeve is provided with a through hole, and the central column passes through the through hole to achieve the connection between the sleeve and the chassis.
4. The wind-gathering wind wheel for a split-type integrated stove according to claim 1, characterized in that: The rotation angle and rotation direction of the blades are consistent.
5. A method for manufacturing a wind-gathering impeller for a split-type integrated stove as claimed in any one of claims 1 to 4, characterized in that The following steps are involved: 1) Processing of chassis, positioning ring and reinforcement ring a. First, make the corresponding chassis, positioning ring and reinforcement ring according to the design requirements. The chassis, positioning ring and reinforcement ring are concentric, and the outer diameters of the chassis, positioning ring and reinforcement ring are equal; b. Then grind the outer sides of the chassis, positioning ring and reinforcement ring, and evenly open at least five mounting holes along the end surface of the positioning ring; c. Then, guide holes for installing blades are evenly opened along the two opposite end surfaces of the chassis and the reinforcement ring to ensure that the guide holes on the chassis and the reinforcement ring correspond to each other; d. Finally, a positioning hole for installing the center column is opened in the center of the chassis; 2) Wind gathering mechanism processing a. First, determine the size of the sleeve, center column and column according to the distance between the positioning ring and the chassis, process the corresponding sleeve, center column and column, open a through hole along the axial direction of the sleeve to match the through hole with the center column, and open a threaded hole along the axial direction of the column; b. Then process the partition of corresponding size, connect each column to the sleeve through the partition, and the distribution angle of the column is consistent with the distribution angle of the mounting holes on the positioning ring; c. Then, a first arc groove, a straight groove and a second arc groove are symmetrically opened along the top of the column, the partition plate and the sleeve, so that the first arc groove, the straight groove and the second arc groove are connected and form a fan-shaped structure; d. Finally, the first wind gathering blade, the second wind gathering blade and the third wind gathering blade are processed according to the design requirements, and the first wind gathering blade, the second wind gathering blade and the third wind gathering blade are sequentially installed between two adjacent partitions from the outside to the inside along the radial direction according to the design requirements, so as to ensure that the outlet ends of the first wind gathering blade, the second wind gathering blade and the third wind gathering blade are located in the same vertical plane; 3) Blade processing Determine the size of the blade according to the distance between the reinforcement ring and the chassis, process the corresponding blade, and grind and polish the outer side of the blade to keep the curvature of each blade equal; 4) Oil fume separation mechanism processing a. First, according to the sizes of the first arc groove, the second arc groove and the straight groove, the corresponding first arc bar, the second arc bar and the straight bar are processed, and the two straight bars are symmetrically installed at the two ends of the second arc bar, and then the two first arc bars are symmetrically installed at the other end of the straight bar; b. Then, the size of the reinforcement strip is determined according to the inner diameter of the reinforcement ring, and the corresponding reinforcement strip is manufactured. The two ends of the reinforcement strip are fixedly connected to the first arc strips on both sides, so that the reinforcement strip, the first arc strip, the straight strip and the second arc strip form a closed structure; c. Then, the corresponding oil fume separation net is processed according to the size of the closed structure, and the oil fume separation net is fixedly installed in the closed structure; 5) Wind wheel assembly a. First, connect the reinforcement ring to the chassis through the blades to ensure that the rotation angle and direction of each blade remain consistent; b. Then, the wind gathering mechanism is pre-positioned with the chassis through the central column, the wind gathering mechanism is rotated, and the column is rotated to the set position, so that the outlet ends of the first wind gathering channel, the second wind gathering channel and the third wind gathering channel on the wind gathering mechanism are close to the blades; c. Then install the processed oil fume separation mechanism to the corresponding position on the wind gathering mechanism until the installation along the inlet end of the entire wind gathering mechanism is completed, and then buckle the processed positioning ring on the end of the column, and pass the screws through the mounting hole on the positioning ring, the threaded hole on the column and the chassis in sequence to achieve the fixed connection between the positioning ring and the chassis. At the same time, the reinforcing ring on the oil fume separation mechanism is limited and fixed by the positioning ring. At this time, tighten the center column, and limit and fix the second arc strip on the oil fume separation mechanism through the center column; d. Finally, fix the positioning ring and the reinforcement ring together with screws.
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