CN115013356A - Centrifugal impeller capable of automatically stabilizing air quantity and fan thereof - Google Patents

Centrifugal impeller capable of automatically stabilizing air quantity and fan thereof Download PDF

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Publication number
CN115013356A
CN115013356A CN202210625037.8A CN202210625037A CN115013356A CN 115013356 A CN115013356 A CN 115013356A CN 202210625037 A CN202210625037 A CN 202210625037A CN 115013356 A CN115013356 A CN 115013356A
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CN
China
Prior art keywords
centrifugal impeller
fixedly arranged
fan
groove
mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210625037.8A
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Chinese (zh)
Inventor
王少勇
苏国电
王列
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoxing Bairun Ventilation Equipment Co ltd
Original Assignee
Shaoxing Bairun Ventilation Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaoxing Bairun Ventilation Equipment Co ltd filed Critical Shaoxing Bairun Ventilation Equipment Co ltd
Priority to CN202210625037.8A priority Critical patent/CN115013356A/en
Publication of CN115013356A publication Critical patent/CN115013356A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a centrifugal impeller capable of automatically stabilizing air volume and a fan thereof, and the technical scheme is that noise in the working process of the centrifugal impeller can be reduced by arranging sound-absorbing cotton on blades, and a first auxiliary spring and a second auxiliary spring in a connecting assembly and a stabilizing auxiliary assembly are matched to reduce the vibration of an installation disc seat, so that noise pollution is avoided; the refrigerating sheet or the refrigerating assembly is arranged on the chassis, so that sucked gas is cooled, and then the cooling work is performed on the equipment through the circulation effect of the cooled gas, so that the cooling effect is excellent; through coupling assembling and stable auxiliary assembly to drive shaft and installation dish seat firm being connected, guarantee that positional deviation can not appear in the impeller, improve its stability of induced drafting, the work of airing exhaust, satisfy the in-service use demand, ensure that whole work high performance goes on.

Description

Centrifugal impeller capable of automatically stabilizing air quantity and fan thereof
Technical Field
The invention relates to the technical field of fan equipment, in particular to a centrifugal impeller capable of automatically stabilizing air volume and a fan thereof.
Background
The centrifugal fan is a machine which increases the gas pressure and discharges gas by means of input mechanical energy, and is a driven fluid machine; the centrifugal impeller is a common product in the field of ventilation equipment, and structurally comprises a front ring, a base plate and a plurality of blades arranged between the front ring and the base plate.
To the chinese patent document currently granted publication No. CN212717364U, a high stability centrifugal impeller is disclosed, which comprises: the fan comprises a chassis and an upper cover, wherein a plurality of blades are uniformly distributed between the chassis and the upper cover at intervals, a concave groove which is concave downwards is formed in the chassis, a convex gravity center part is arranged at the other end of the concave groove, and a mounting seat for connecting an external power source is arranged in the gravity center part; through the design, the mounting seat can be closer to the gravity center position, so that the centrifugal impeller can achieve a better stabilizing effect when rotating.
The technical scheme has the advantages that the working stability of the impeller is still poor, the problem of eccentricity and shaking still exists in the working process of the impeller, the stability of the impeller is insufficient, the stability of the air exhaust volume is affected, noise pollution is generated in the actual working process, and the problem existing in the mounting seat connected with a power source needs to be solved by improving the stability of the mounting seat; the mount pad is usually with the drive shaft joint, and connection structure is simple, and the steadiness is relatively poor, can not satisfy the in-service use demand, has the influence to its holistic working property.
Therefore, the invention provides a centrifugal impeller capable of automatically stabilizing air volume and a fan thereof, which are used for solving the problems.
Disclosure of Invention
The invention aims to provide a centrifugal impeller capable of automatically stabilizing air volume and a fan thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a centrifugal impeller capable of automatically stabilizing air volume and a fan thereof comprise
The centrifugal impeller comprises a chassis, an upper cover, blades and a mounting plate seat, wherein the blades are fixedly arranged between the chassis and the upper cover at equal intervals, namely one ends of the blades are fixedly arranged on one side of the chassis, the other ends of the blades are fixedly arranged on one side of the upper cover, sound-absorbing cotton is fixedly arranged on two sides of the blades, the chassis is fixedly connected with a refrigerating sheet, the mounting plate seat is fixedly arranged on the upper cover, and the mounting plate seat is connected with a driving shaft;
the connecting assembly comprises a connecting disc, a first magnetic ring, a locking cap, a second magnetic ring, a positioning circular groove, a movable positioning column and a first auxiliary spring;
the stabilizing auxiliary assembly comprises a supporting block, a connecting threaded column, a second auxiliary spring, a transmission block, a driving chute, a connecting spring, an extrusion screw, an annular threaded groove, a knob, a locking ring, an internal threaded convex ring and an auxiliary convex column.
Preferably, the refrigeration piece fixedly arranged on the chassis can also be arranged into a detachable refrigeration assembly.
Preferably, the refrigeration assembly comprises a refrigeration strip, a round frame, mounting feet, mounting grooves and fixing screws, the refrigeration strip is fixedly arranged on the inner side of the round frame, the mounting feet are symmetrically arranged on the outer side wall of the round frame, the mounting feet are fixedly arranged in the mounting grooves through the fixing screws in a connecting manner, and the mounting grooves are symmetrically arranged on the chassis; and the mounting groove is corresponding to the mounting foot setting position, the number of the sets is the same, and the mounting groove and the mounting foot are adaptive to each other and clamped.
Preferably, the connection pad cup joints the setting at the drive shaft lateral wall, and the connection pad equidistance runs through and is provided with the through-hole, and the connection pad is provided with first magnetic ring at the avris rigidity of through-hole, first magnetic ring and second magnetic ring inter attraction, the fixed one end that sets up at the locking cap of second magnetic ring, location circular slot equidistance sets up the one side at the connection pad, the activity of activity reference column equidistance sets up in the installation disk seat, and the one end of activity reference column extends to the installation disk seat outside, and the fixed first auxiliary spring that is provided with of terminal surface of the activity reference column other end, and the fixed setting of first auxiliary spring other end is in the dress disk seat.
Preferably, the movable positioning columns correspond to the positioning circular grooves in arrangement positions and are arranged in the same number, and the movable positioning columns and the positioning circular grooves are in adaptive clamping connection.
Preferably, the supporting block is movably arranged in the movable groove, the movable grooves are equidistantly arranged in the mounting disc seat, the supporting block is fixedly provided with a connecting threaded column, the connecting threaded column extends to the outer side of the mounting disc seat, one side of the supporting block is symmetrically and fixedly provided with a second auxiliary spring, the other end of the second auxiliary spring is fixedly arranged at one end of the transmission block, the other end of the transmission block is fixedly provided with a connecting spring, the other end of the connecting spring is fixedly arranged in the mounting disc seat, one side of the transmission block is provided with a driving inclined groove, the extrusion screw is in threaded connection with the threaded groove, the threaded groove is arranged at the side position of the driving inclined groove, the annular threaded groove is arranged at the side position of the threaded groove, the knob is fixedly arranged at one end of the extrusion screw, the outer side wall of the knob is in threaded connection with a locking ring, and one end of the locking ring is integrally formed with an internal threaded convex ring, the other end is symmetrically and fixedly provided with auxiliary convex columns.
Preferably, the internal thread convex ring corresponds to the annular thread groove in arrangement position and is arranged in the same number of groups.
Preferably, the connecting threaded columns and the locking caps are arranged at corresponding positions and are arranged in the same number, and the connecting threaded columns and the locking caps are in matched threaded connection.
Preferably, the supporting blocks and the connecting threaded columns are arranged in the same number of groups, and the supporting blocks and the connecting threaded columns are provided with a plurality of groups.
A blower fan includes a centrifugal impeller capable of automatically stabilizing the air volume.
Compared with the prior art, the invention has the beneficial effects that:
according to the technical scheme, the sound absorption cotton is arranged on the blades, so that noise in the working process of the blades can be reduced, and the vibration of the mounting disc seat is reduced by matching with the first auxiliary spring and the second auxiliary spring in the connecting assembly and the stabilizing auxiliary assembly, so that noise pollution is avoided; the refrigerating sheet or the refrigerating assembly is arranged on the chassis, so that sucked gas is cooled, and then the cooling work is performed on the equipment through the circulation effect of the cooled gas, so that the cooling effect is excellent; through coupling assembling and stable auxiliary assembly to drive shaft and installation dish seat firm being connected, guarantee that positional deviation can not appear in the impeller, improve its stability of induced drafting, the work of airing exhaust, satisfy the in-service use demand, ensure that whole work high performance goes on.
Drawings
FIG. 1 is a right side schematic view of a centrifugal impeller according to the present invention;
FIG. 2 is a schematic view of the structural connection between the centrifugal impeller and the refrigeration assembly according to the present invention;
FIG. 3 is an enlarged view of a portion of the blade structure of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of a portion of the centrifugal impeller and refrigeration assembly of FIG. 2 according to the present invention;
FIG. 5 is a left side schematic view of the structural connection of the centrifugal impeller and the drive shaft according to the present invention;
FIG. 6 is an enlarged partial view of the structural joint of FIG. 5 according to the present invention;
FIG. 7 is a partial sectional view of the drive shaft and coupling assembly arrangement of the present invention;
FIG. 8 is an enlarged partial view of the structural joint of FIG. 7 according to the present invention;
FIG. 9 is a partial cross-sectional view of the structural attachment of the mounting cup to the stabilization aid of the present invention;
fig. 10 is an enlarged view of a portion of the structural connection of fig. 9 according to the present invention.
In the figure: the device comprises a chassis 1, an upper cover 2, blades 3, sound absorbing cotton 4, a refrigeration piece 5, a refrigeration assembly 6, a refrigeration strip 601, a circular frame 602, mounting feet 603, a mounting groove 604, fixing screws 605, a driving shaft 7, a mounting disk seat 8, a connecting assembly 9, a connecting disk 901, a first magnetic ring 902, a locking cap 903, a second magnetic ring 904, a positioning circular groove 905, a movable positioning column 906, a first auxiliary spring 907, a stable auxiliary assembly 10, a supporting block 1001, a connecting threaded column 1002, a second auxiliary spring 1003, a transmission block 1004, a driving chute 1005, a connecting spring 1006, an extrusion screw 1007, an annular threaded groove 1008, a knob 1009, a locking ring 1010, an internal threaded convex ring 1011 and an auxiliary convex column 1012.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
The first embodiment is as follows: referring to fig. 1-10, a centrifugal impeller and a blower thereof capable of automatically stabilizing air volume includes
The centrifugal impeller comprises a chassis 1, an upper cover 2, blades 3 and an installation disc seat 8, wherein the blades 3 are fixedly arranged between the chassis 1 and the upper cover 2 at equal intervals, namely one ends of the blades 3 are fixedly arranged on one side of the chassis 1, the other ends of the blades are fixedly arranged on one side of the upper cover 2, sound absorption cotton 4 is fixedly arranged on two sides of the blades 3, a refrigerating piece 5 is fixedly connected on the chassis 1, the installation disc seat 8 is fixedly arranged on the upper cover 2, and the installation disc seat 8 is connected with a driving shaft 7;
a connecting assembly 9, wherein the connecting assembly 9 comprises a connecting disc 901, a first magnetic ring 902, a locking cap 903, a second magnetic ring 904, a positioning circular groove 905, a movable positioning column 906 and a first auxiliary spring 907;
the stabilization auxiliary assembly 10, the stabilization auxiliary assembly 10 includes a support block 1001, a connection thread column 1002, a second auxiliary spring 1003, a transmission block 1004, a driving inclined groove 1005, a connection spring 1006, a pressing screw 1007, an annular thread groove 1008, a knob 1009, a locking ring 1010, an internal thread convex ring 1011, and an auxiliary convex column 1012.
The connecting disc 901 is sleeved on the outer side wall of the driving shaft 7, a through hole penetrates through the connecting disc 901 at an equal distance, a first magnetic ring 902 is fixedly arranged at the side position of the through hole of the connecting disc 901, the first magnetic ring 902 and a second magnetic ring 904 are mutually attracted, the second magnetic ring 904 is fixedly arranged at one end of the locking cap 903, the positioning circular grooves 905 are equidistantly arranged at one side of the connecting disc 901, the movable positioning columns 906 are equidistantly and movably arranged in the mounting disc seat 8, one ends of the movable positioning columns 906 extend to the outer side of the mounting disc seat 8, first auxiliary springs 907 are fixedly arranged on the end faces of the other ends of the movable positioning columns 906, and the other ends of the first auxiliary springs 907 are fixedly arranged in the mounting disc seat 8; the movable positioning columns 906 correspond to the positioning circular grooves 905 in arrangement positions and are in the same arrangement number, and the movable positioning columns 906 and the positioning circular grooves 905 are in matched clamping connection.
Preferably, the supporting block 1001 is movably disposed in a movable groove, the movable groove is equidistantly disposed in the mounting disc base 8, a connecting threaded post 1002 is fixedly disposed on the supporting block 1001, the connecting threaded post 1002 extends to the outside of the mounting disc base 8, one side of the supporting block 1001 is symmetrically and fixedly disposed with a second auxiliary spring 1003, the other end of the second auxiliary spring 1003 is fixedly disposed at one end of the driving block 1004, the other end of the driving block 1004 is fixedly disposed with a connecting spring 1006, the other end of the connecting spring 1006 is fixedly disposed in the mounting disc base 8, one side of the driving block 1004 is disposed with a driving inclined groove 1005, a pressing screw 1007 is threadedly disposed in a threaded groove, the threaded groove is disposed at a lateral side of the driving inclined groove 1005, an annular threaded groove 1008 is disposed at a lateral side of the threaded groove, a knob 1009 is fixedly disposed at one end of the pressing screw 1007, and a locking ring 1010 is threadedly disposed at an outer side wall of the knob 1009, one end of the locking ring 1010 is integrally provided with an internal thread convex ring 1011, and the other end is symmetrically and fixedly provided with auxiliary convex columns 1012; the internal thread convex ring 1011 is arranged at a position corresponding to the annular thread groove 1008 and has the same number of groups; the connecting threaded columns 1002 correspond to the locking caps 903 in arrangement positions and are in the same arrangement number, and the connecting threaded columns 1002 and the locking caps 903 are in matched threaded connection; the supporting blocks 1001 and the connecting threaded columns 1002 are arranged in the same number of groups, and are provided with a plurality of groups.
The second embodiment: on the basis of the first embodiment, please refer to fig. 2-4, when the air collects dust and impurities, the air works in an environment with a lot of dust and impurities, the refrigeration assembly 6 is needed to be used, and comprises a refrigeration strip 601, a circular frame 602, a mounting foot 603, a mounting groove 604 and a fixing screw 605, and the refrigeration strip 601 and the circular frame 602 need to be detached, cleaned or replaced when the air is used for a long time, that is, the fixing screw 605 is detached and installed, so that the air cooling device is very convenient to install and remove, and therefore, the cooling effect of the fan in the working process is ensured;
example three: in addition to the second embodiment, referring to fig. 5-8, for the connection and positioning operation of the driving shaft 7 and the mounting disc seat 8, the driving shaft 7 is inserted into the mounting disc seat 8, at the same time, a through hole provided on a connecting disc 901 on the driving shaft 7 passes through the connecting threaded post 1002, the positioning circular groove 905 is clamped on the movable positioning post 906, and the connecting disc 901 and the mounting disc seat 8 are in contact, so that the movable positioning post 906 is pressed into the mounting disc seat 8, the first auxiliary spring 907 is in a compressed state, then the locking cap 903 and the connecting threaded post 1002 are screwed, and the locking cap 903 is locked by the mutual attraction of the first magnetic ring 902 and the second magnetic ring 904.
Example four: on the basis of the third embodiment, referring to fig. 9-10, for the stability enhancing work of the installation of the driving shaft 7 and the mounting plate base 8, that is, to ensure the high stability of the centrifugal impeller during the work, firstly, the knob 1009 is rotated to screw the pressing screw 1007, in this process, the pressing screw 1007 presses the inclined surface on the side of the driving chute 1005 to further push the driving block 1004, so that the driving block 1004 pushes the supporting block 1001, and the second auxiliary spring 1003 connected between the supporting block 1001 and the driving block 1004 is in a compressed state, and then the locking ring 1010 is rotated to make the internal thread convex ring 1011 at one end of the locking ring 1010 screwed into the annular thread groove 1008 to further lock the knob 1009, in this process, the supporting block 1001 and the connecting thread column 1002 are pressed toward the axial center direction of the driving shaft 7 to ensure that no position deviation occurs in the connection of the driving shaft 7 and the mounting plate base 8, the first auxiliary spring 907 and the second auxiliary spring 1003 in the connecting component 9 and the stabilizing auxiliary component 10 are matched to absorb shock of the mounting disc seat 8, and noise pollution is avoided; through set up refrigeration piece 5 or refrigeration subassembly 6 on chassis 1, cool off inspiratory gas, later through the gaseous circulation effect of cooling back, to equipment cooling work, the cooling effect is good.
A blower fan comprises a centrifugal impeller capable of automatically stabilizing air volume.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. But centrifugal impeller of automatic stabilization amount of wind and fan thereof, its characterized in that: comprises that
The centrifugal impeller comprises a chassis (1), an upper cover (2), blades (3) and a mounting disc seat (8), wherein the blades (3) are fixedly arranged between the chassis (1) and the upper cover (2) in an equidistant mode, namely one ends of the blades (3) are fixedly arranged on one side of the chassis (1), the other ends of the blades are fixedly arranged on one side of the upper cover (2), sound-absorbing cotton (4) is fixedly arranged on two sides of the blades (3), the chassis (1) is fixedly connected with a refrigerating sheet (5), the upper cover (2) is fixedly provided with the mounting disc seat (8), and the mounting disc seat (8) is connected with a driving shaft (7);
the connecting assembly (9), the connecting assembly (9) includes a connecting disc (901), a first magnetic ring (902), a locking cap (903), a second magnetic ring (904), a positioning circular groove (905), a movable positioning column (906) and a first auxiliary spring (907);
stabilize auxiliary assembly (10), stabilize auxiliary assembly (10) and include supporting shoe (1001), connecting thread post (1002), second auxiliary spring (1003), driving block (1004), drive chute (1005), connecting spring (1006), extrusion screw (1007), annular thread groove (1008), knob (1009), locking ring (1010), internal thread bulge loop (1011), supplementary projection (1012).
2. The centrifugal impeller and the fan thereof capable of automatically stabilizing the air volume according to claim 1 are characterized in that: the refrigerating piece (5) fixedly arranged on the chassis (1) can also be arranged into a detachable refrigerating assembly (6).
3. The centrifugal impeller and the fan thereof capable of automatically stabilizing the air volume according to claim 2 are characterized in that: the refrigeration assembly (6) comprises a refrigeration strip (601), a round frame (602), mounting feet (603), mounting grooves (604) and fixing screws (605), wherein the refrigeration strip (601) is fixedly arranged on the inner side of the round frame (602), the mounting feet (603) are symmetrically arranged on the outer side wall of the round frame (602), the mounting feet (603) are fixedly connected in the mounting grooves (604) through the fixing screws (605), and the mounting grooves (604) are symmetrically arranged on the chassis (1); the installation grooves (604) correspond to the installation feet (603) in arrangement position and are in the same number of arrangement groups, and the installation grooves and the installation feet are in adaptive clamping connection.
4. The centrifugal impeller and the fan thereof capable of automatically stabilizing the air volume according to claim 1 are characterized in that: the connecting disc (901) is sleeved on the outer side wall of the driving shaft (7), through holes are formed in the connecting disc (901) in a penetrating mode at equal intervals, first magnetic rings (902) are fixedly arranged on the side of the through holes of the connecting disc (901), the first magnetic rings (902) and second magnetic rings (904) attract each other, the second magnetic rings (904) are fixedly arranged at one ends of locking caps (903), positioning circular grooves (905) are arranged on one side of the connecting disc (901) at equal intervals, movable positioning columns (906) are movably arranged in the mounting disc seat (8) at equal intervals, one ends of the movable positioning columns (906) extend to the outer side of the mounting disc seat (8), first auxiliary springs (907) are fixedly arranged on the end face of the other ends of the movable positioning columns (906), and the other ends of the first auxiliary springs (907) are fixedly arranged in the mounting disc seat (8).
5. The centrifugal impeller and the fan thereof capable of automatically stabilizing the air volume according to claim 4 are characterized in that: the movable positioning columns (906) correspond to the positioning circular grooves (905) in arrangement position and are arranged in the same number, and the movable positioning columns and the positioning circular grooves are connected in a matched and clamped mode.
6. The centrifugal impeller and the fan thereof capable of automatically stabilizing the air volume according to claim 1 are characterized in that: the supporting block (1001) is movably arranged in a movable groove, the movable groove is equidistantly arranged in an installation disc seat (8), a connecting threaded column (1002) is fixedly arranged on the supporting block (1001), the connecting threaded column (1002) extends to the outer side of the installation disc seat (8), a second auxiliary spring (1003) is symmetrically and fixedly arranged on one side of the supporting block (1001), the other end of the second auxiliary spring (1003) is fixedly arranged at one end of a transmission block (1004), a connecting spring (1006) is fixedly arranged at the other end of the transmission block (1004), the other end of the connecting spring (1006) is fixedly arranged in the installation disc seat (8), a driving inclined groove (1005) is arranged on one side of the transmission block (1004), an extrusion screw (1007) is arranged in a threaded groove in a threaded connection mode, the threaded groove is arranged at the side position of the driving inclined groove (1005), and an annular threaded groove (1008) is arranged at the side position of the threaded groove, the knob (1009) is fixed to be set up in the one end of extrusion screw (1007), and knob (1009) lateral wall threaded connection is provided with locking ring (1010), the one end integrated into one piece of locking ring (1010) is provided with internal thread bulge loop (1011), and the other end symmetry is fixed and is provided with supplementary projection (1012).
7. The centrifugal impeller and the fan thereof capable of automatically stabilizing the air volume according to claim 6, wherein: the inner thread convex ring (1011) and the annular thread groove (1008) are arranged at the corresponding positions and have the same number.
8. The centrifugal impeller and the fan thereof capable of automatically stabilizing the air volume according to claim 6 are characterized in that: the connecting threaded column (1002) and the locking cap (903) are arranged at corresponding positions and have the same number of groups, and the connecting threaded column and the locking cap are in matched threaded connection.
9. The centrifugal impeller and the fan thereof capable of automatically stabilizing the air volume according to claim 6 are characterized in that: the supporting blocks (1001) and the connecting threaded columns (1002) are arranged in the same number of groups, and the groups are arranged.
10. A fan, its characterized in that: a centrifugal impeller comprising the automatically stabilized air volume as set forth in any one of claims 1 to 9.
CN202210625037.8A 2022-06-02 2022-06-02 Centrifugal impeller capable of automatically stabilizing air quantity and fan thereof Pending CN115013356A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210625037.8A CN115013356A (en) 2022-06-02 2022-06-02 Centrifugal impeller capable of automatically stabilizing air quantity and fan thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210625037.8A CN115013356A (en) 2022-06-02 2022-06-02 Centrifugal impeller capable of automatically stabilizing air quantity and fan thereof

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Publication Number Publication Date
CN115013356A true CN115013356A (en) 2022-09-06

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CN202210625037.8A Pending CN115013356A (en) 2022-06-02 2022-06-02 Centrifugal impeller capable of automatically stabilizing air quantity and fan thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115506855A (en) * 2022-09-28 2022-12-23 南通大学 Turbine of carbon dioxide power generation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115506855A (en) * 2022-09-28 2022-12-23 南通大学 Turbine of carbon dioxide power generation device

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