CN113404661B - Air supply device of combustor - Google Patents

Air supply device of combustor Download PDF

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Publication number
CN113404661B
CN113404661B CN202110695945.XA CN202110695945A CN113404661B CN 113404661 B CN113404661 B CN 113404661B CN 202110695945 A CN202110695945 A CN 202110695945A CN 113404661 B CN113404661 B CN 113404661B
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CN
China
Prior art keywords
air
sleeve
wall
fixedly connected
box
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Active
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CN202110695945.XA
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Chinese (zh)
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CN113404661A (en
Inventor
陆琪
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Wuxi Distance Technology Co ltd
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Wuxi Distance Technology Co ltd
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Priority to CN202110695945.XA priority Critical patent/CN113404661B/en
Publication of CN113404661A publication Critical patent/CN113404661A/en
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Publication of CN113404661B publication Critical patent/CN113404661B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B27/1036—Component parts, details, e.g. sealings, lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B27/1036—Component parts, details, e.g. sealings, lubrication
    • F04B27/1054—Actuating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • F04B39/066—Cooling by ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L5/00—Blast-producing apparatus before the fire
    • F23L5/02—Arrangements of fans or blowers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a burner air supply device, which comprises an air inlet box body, wherein the air inlet box body is a cylindrical hollow box body, a through hole is formed in the outer wall of the air inlet box body in a penetrating mode, a toggle column in the air inlet box body is driven to rotate through a servo motor, a piston plate at the tail end of a piston rod can be driven to do piston motion in an air blowing sleeve through a transmission plate when the toggle column rotates, air in the air blowing sleeve can be discharged to the inside of the air blowing box along the air blowing sleeve when the piston plate moves towards the direction of the air blowing box, and is discharged by an air supply pipe, the traditional air guide fan blades are replaced by a piston type air supply mode, the air guide quantity can be effectively large, the combustion of a burner cannot be influenced, hot air can be effectively prevented from flowing back through the arranged air blowing box and the air guide sleeve, meanwhile, the fan blades can be driven to rotate in the air blowing sleeve when the toggle column is driven to rotate, the fan blades can drive air to circulate, and the device can be effectively cooled.

Description

Air supply device of combustor
Technical Field
The invention relates to the technical field of air supply devices, in particular to an air supply device of a combustor.
Background
The burner is a general term for a device for ejecting fuel and air in a certain manner to perform mixed combustion. The burners are divided into industrial burners, combustion engines, civil burners and special burners according to types and application fields. Among them, the industrial burner has a large volume and consumes a large amount of oxygen during combustion, and therefore requires a blower to supply outside air into the burner through a blower pipe. However, most of the existing air supply devices for the combustor are single, and the fan blades are driven by the motor to supply air when supplying air, because the wind power of the fan blades is insufficient when guiding the wind, the air supply effect is poor, when the wind power of the fan blades is large, the combustion of the combustor is influenced, and when the wind power is too large, air backflow can be caused, a large amount of hot air is contained in the backflow air, and the service life of the device can be greatly shortened.
Disclosure of Invention
The present invention is directed to a burner blower to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a combustor air supply arrangement, includes the box that admits air, it has seted up the through-hole to run through on cylindric cavity box and the outer wall to admit air the box, fixed frame fixedly connected with servo motor is passed through at the top of the box that admits air, servo motor's output passes through shaft coupling fixedly connected with axis of rotation, the axis of rotation other end passes the box that admits air, the axis of rotation is extended to fixed the cup jointing on the axle wall of box one end of admitting air and is stirred the post and is connected with the inner wall rotation of the box that admits air, stir the toe portion for the slope, the fixed intercommunication in bottom of the box that admits air has air guide sleeve, the axis of rotation passes the one end of stirring the post and extends to the inside one end fixedly connected with flabellum of air guide sleeve, equidistant fixedly connected with a plurality of air blast sleeve, a plurality of air blast sleeve's on the outer wall the top of air blast sleeve all with the bottom fixed connection of the box that admits air, the inside sliding connection of air blast sleeve has the piston board, the top fixedly connected with the piston rod of piston board, the other end of piston rod passes the box that admits air, just the piston rod extends to the inside fixedly connected with the box that admits air spring respectively with the box that admits air.
Preferably, the air inlet sleeve is fixedly communicated with the outer wall, away from one end of the air inlet box, of the air inlet sleeve, a first sealing ring is fixedly connected to the inner cylinder wall of the air inlet sleeve, a first supporting plate is arranged on one side, close to the air inlet sleeve, of the first sealing ring, a first fixing rod is fixedly connected to the outer wall of the first supporting plate, the other end of the first fixing rod is fixedly connected to the inner wall of the air inlet sleeve, a second spring is fixedly connected to the plate wall, close to one side of the first sealing ring, of the first supporting plate, and a first sealing plate is fixedly connected to the other end of the second spring.
Preferably, the bottom of the air blowing sleeve is fixedly communicated with an air guide sleeve, a second sealing ring is fixedly connected to the inner barrel wall of the air guide sleeve, a second supporting plate is arranged on one side, away from the air blowing sleeve, of the second sealing ring, a second fixing rod is fixedly connected to the outer plate wall of the second supporting plate, the other end of the second fixing rod is fixedly connected with the inner barrel wall of the air guide sleeve, a third spring is fixedly connected to the plate wall, close to one side of the second sealing ring, of the second supporting plate, the other end of the third spring is fixedly connected with a second sealing plate, an air supply box is fixedly communicated with the bottom of the air guide sleeve, and an air supply pipe is fixedly communicated with the bottom of the air supply box.
Preferably, the fixed rack is fixedly sleeved on the outer wall of the servo motor and fixedly connected with the top of the air inlet box body.
Preferably, the servo motor is electrically connected with an external power supply through a PLC controller.
Preferably, the side wall of the excircle side of the toggle column is fixedly sleeved with a limiting ring, the inner wall of the air inlet box body is provided with a ring groove corresponding to the limiting ring, the ring groove is matched with the limiting ring, and the limiting ring is rotatably connected inside the ring groove.
Preferably, the side wall of the excircle side of the piston plate is provided with a sealing groove in a surrounding manner, and the sealing ring is embedded in the sealing groove.
Compared with the prior art, the invention has the beneficial effects that: the stirring column in the air inlet box is driven to rotate through the servo motor, the stirring column can drive a piston plate at the tail end of a piston rod to do piston motion in the air blowing sleeve through a transmission plate when rotating, the piston plate can discharge air in the air blowing sleeve to the inside of the air blowing box along the air guide sleeve when moving towards the direction of the air blowing box and discharge the air to the air blowing box through an air supply pipe, the traditional fan blade air guide replacement is replaced by a piston type air supply mode, the air guide quantity can be effectively made to be large, the influence on combustion of a combustor can not be caused, the air blowing box and the air guide sleeve can be arranged through the air guide sleeve, hot air backflow can be effectively prevented, meanwhile, the rotating shaft can also drive the fan blade to rotate in the inside of the air guide sleeve when driving the stirring column to rotate, the fan blade can drive air circulation, and the heat of the device can be effectively dissipated.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of a portion B of FIG. 1 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along the line C-C of FIG. 2 in accordance with the present invention;
fig. 6 is a schematic structural view of the toggle column of the present invention.
In the figure: 1. an air inlet box body; 2. fixing the frame; 3. a servo motor; 4. a coupling; 5. a rotating shaft; 6. shifting the column; 7. a limiting ring; 8. an annular groove; 9. an air guide sleeve; 10. a fan blade; 11. a blower sleeve; 12. a piston plate; 13. a first spring; 14. a piston rod; 15. a drive plate; 16. an air intake sleeve; 17. a first seal ring; 18. a first support plate; 19. a first fixing lever; 20. a second spring; 21. a first sealing plate; 22. an air guide sleeve; 23. a second seal ring; 24. a second support plate; 25. a second fixing bar; 26. a third spring; 27. a second sealing plate; 28. an air supply box; 29. and an air supply pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a combustor air supply arrangement, includes the box 1 that admits air, it has seted up the through-hole to run through on box 1 that admits air for cylindric cavity box and the outer wall, 2 fixedly connected with servo motor 3 are passed through at the top of box 1 that admits air, servo motor 3's output passes through shaft coupling 4 fixedly connected with axis of rotation 5, the box 1 that admits air is passed to the 5 other ends of axis of rotation, it has stirring post 6 to fix the cover on extending to the axle wall of box 1 one end that admits air, stirring post 6 rotates with the inner wall of box 1 that admits air and is connected, stirring post 6 bottom is the slope, the fixed intercommunication in bottom of box 1 that admits air has air guide sleeve 9, the one end that axis of rotation 5 passed stirring post 6 extends to the inside of air guide sleeve 9, just axis of rotation 5 extends to the inside one end fixedly connected with flabellum 10 of air guide sleeve 9, equidistant fixedly connected with a plurality of air guide sleeve 11, a plurality of air guide sleeve 9 the top all with the bottom fixed connection of box 1 that admits air, the inside sliding connection of air guide sleeve 11 has piston plate 12, the top fixedly connected with piston rod 14 of piston plate 12, the other end of piston rod 14 cup joints and the fixed piston rod and the box 1 that admits air and the piston rod is connected with the first end of piston rod 13 and the box 13 that admits air respectively and the box 13 that admits air spring is connected with the piston rod is connected with the box 13 on the box that admits air spring.
The air inlet sleeve 16 is fixedly communicated with the outer wall of one end, far away from the air inlet box body 1, of the air blowing sleeve 11, a first sealing ring 17 is fixedly connected to the inner wall of the air inlet sleeve 16, a first supporting plate 18 is arranged on one side, close to the air blowing sleeve 11, of the first sealing ring 17, a first fixing rod 19 is fixedly connected to the outer wall of the first supporting plate 18, the other end of the first fixing rod 19 is fixedly connected with the inner wall of the air inlet sleeve 16, a second spring 20 is fixedly connected to the wall, close to one side of the first sealing ring 17, of the first supporting plate 18, the other end of the second spring 20 is fixedly connected with a first sealing plate 21, and the first sealing plate 21 can be attached to the first sealing ring 17 under the elastic force action of the second spring 20, so that the air inlet sleeve 16 forms a one-way valve and can only convey outside air to the interior of the air blowing sleeve 11, but the air in the air blowing sleeve 11 cannot be discharged along the air inlet sleeve 16.
The bottom of the air blowing sleeve 11 is fixedly communicated with an air guide sleeve 22, a second sealing ring 23 is fixedly connected to the inner cylinder wall of the air guide sleeve 22, a second supporting plate 24 is arranged on one side, away from the air blowing sleeve 11, of the second sealing ring 23, a second fixing rod 25 is fixedly connected to the outer plate wall of the second supporting plate 24, the other end of the second fixing rod 25 is fixedly connected to the inner cylinder wall of the air guide sleeve 22, a third spring 26 is fixedly connected to the plate wall, close to the second sealing ring 23, of the second supporting plate 24, the other end of the third spring 26 is fixedly connected to a second sealing plate 27, the bottom of the air guide sleeve 22 is fixedly communicated with an air supply box 28, the bottom of the air supply box 28 is fixedly communicated with an air supply pipe 29, and the second sealing plate 27 can be attached to the second sealing ring 23 under the elastic force of the third spring 26, so that the air guide sleeve 22 also forms a one-way valve, and only can discharge the air in the air blowing sleeve 11 to the inside of the air supply box 28, but the air in the air supply box 28 cannot flow back to the inside of the air blowing sleeve 11.
The fixed frame 2 is fixedly sleeved on the outer wall of the servo motor 3, and the fixed frame 2 is fixedly connected with the top of the air inlet box body 1, so that the servo motor 3 is more convenient to disassemble and assemble.
Servo motor 3 passes through PLC controller and external power supply electric connection, TB6600 type PLC controller can effectual control servo motor 3's rotational speed and turn to, can effectually ensure servo motor 3 normal boot.
Stir 6 fixed cover of post and have connect spacing ring 7 on the lateral wall of excircle side, correspond spacing ring 7 on the inner wall of box 1 that admits air and seted up ring channel 8, ring channel 8 sets up with 7 phase-matchs of spacing ring, just spacing ring 7 rotates to be connected in the inside of ring channel 8, and spacing ring 7 can be so that stir post 6 more stable when the interior top of box 1 that admits air rotates.
The side wall of the excircle side of the piston plate 12 is provided with a sealing groove in a surrounding manner, a sealing ring is embedded in the sealing groove, and the sealing ring can enable the sealing property between the piston plate 12 and the inner wall of the air blowing sleeve 11 to be better.
Specifically, when the present invention is used, one end of the air supply pipe 29 away from the air supply box 28 is connected to an air inlet pipe of a burner, the servo motor 3 is started, the servo motor 3 can drive the rotating shaft 5 to rotate when being started, the rotating shaft 5 can drive the toggle column 6 and the fan blades 10 to rotate simultaneously when rotating, the toggle column 6 can drive the piston plate 12 at the tail end of the piston rod 14 to perform piston movement inside the air supply sleeve 11 through the transmission plate 15 when rotating, the piston plate 12 is pulled to a direction close to the air intake box body 1 by the pulling force of the first spring 13 when in an initial state, when the piston plate 12 moves towards the air supply box 28, the piston plate 12 can discharge the air inside the air supply sleeve 11 to the inside of the air supply box 28 along the air guide sleeve 9 and to the inside of the burner through the air supply pipe 29, when the piston plate 12 is reset under the pulling force of the first spring 13, the inside of the air supply sleeve 11 generates a negative pressure, the outside air can push the first sealing plate 21 to separate from the first sealing ring 17, so that the air supply sleeve 11 is filled with air again, the air, when the air inside the air supply box 28 can effectively drive the air supply sleeve 11 to flow back, and the air cooling sleeve 11 can effectively.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.
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 (7)

1. The utility model provides a combustor air supply arrangement, its characterized in that, includes air intake box (1), air intake box (1) runs through on cylindric cavity box and the outer wall and has seted up the through-hole, fixed frame (2) fixedly connected with servo motor (3) are passed through at the top of air intake box (1), the output of servo motor (3) passes through shaft coupling (4) fixedly connected with axis of rotation (5), axis of rotation (5) other end passes air intake box (1), fixed the cup jointing has toggle column (6) on the axis wall that axis of rotation (5) extended to air intake box (1) one end, toggle column (6) are connected with the inner wall rotation of air intake box (1), toggle column (6) bottom is for the slope, the fixed intercommunication in bottom of air intake box (1) has air guide sleeve (9), axis of rotation (5) pass one end of toggle column (6) extend to the inside of air guide sleeve (9), just one end fixedly connected with (10) that axis of rotation (5) extended to the inside of sleeve (9), equidistant fixedly connected with a plurality of air blast sleeve (11) on the outer wall of flabellum sleeve (9), a plurality of air blast sleeve (11) the air blast piston is connected with the top of air guide sleeve (11) and the air blast piston is all connected with the air guide sleeve (11) the top of air guide sleeve (11) and the air blast sleeve (11) is inside sliding connection air guide sleeve (12), the top fixedly connected with piston rod (14) of piston board (12), the other end of piston rod (14) passes air intake box (1), just piston rod (14) extend to the inside one end fixedly connected with driving plate (15) of air intake box (1), first spring (13) has been cup jointed on piston rod (14) pole wall, the both ends of first spring (13) respectively with piston board (12) and air intake box (1) fixed connection.
2. The burner air supply apparatus of claim 1, wherein: the air inlet sleeve (16) is fixedly communicated with the outer wall, away from one end of the air inlet box body (1), of the air blowing sleeve (11), a first sealing ring (17) is fixedly connected to the inner wall of the air inlet sleeve (16), one side, close to the air blowing sleeve (11), of the first sealing ring (17) is provided with a first supporting plate (18), a first fixing rod (19) is fixedly connected to the outer wall of the first supporting plate (18), the other end of the first fixing rod (19) is fixedly connected with the inner wall of the air inlet sleeve (16), a second spring (20) is fixedly connected to the plate wall, close to one side of the first sealing ring (17), of the first supporting plate (18), and a first sealing plate (21) is fixedly connected to the other end of the second spring (20).
3. The burner air supply apparatus of claim 1, wherein: the bottom of the air blowing sleeve (11) is fixedly communicated with an air guide sleeve (22), a second sealing ring (23) is fixedly connected to the inner cylinder wall of the air guide sleeve (22), a second supporting plate (24) is arranged on one side, far away from the air blowing sleeve (11), of the second sealing ring (23), a second fixing rod (25) is fixedly connected to the outer plate wall of the second supporting plate (24), the other end of the second fixing rod (25) is fixedly connected with the inner cylinder wall of the air guide sleeve (22), a third spring (26) is fixedly connected to the plate wall, close to one side of the second sealing ring (23), of the second supporting plate (24), a second sealing plate (27) is fixedly connected to the other end of the third spring (26), a blowing box (28) is fixedly communicated with the bottom of the air guide sleeve (22), and a blowing pipe (29) is fixedly communicated with the bottom of the blowing box (28).
4. A burner air supply arrangement as defined in claim 1, further comprising: the fixed frame (2) is fixedly sleeved on the outer wall of the servo motor (3), and the fixed frame (2) is fixedly connected with the top of the air inlet box body (1).
5. The burner air supply apparatus of claim 1, wherein: the servo motor (3) is electrically connected with an external power supply through a PLC controller.
6. The burner air supply apparatus of claim 1, wherein: stir fixed cover on the lateral wall of post (6) excircle side and have connect spacing ring (7), ring channel (8) have been seted up corresponding spacing ring (7) on the inner wall of box (1) admits air, ring channel (8) and spacing ring (7) phase-match set up, just spacing ring (7) rotate the inside of connecting in ring channel (8).
7. The burner air supply apparatus of claim 1, wherein: the side wall of the excircle side of the piston plate (12) is provided with a sealing groove in a surrounding manner, and a sealing ring is embedded in the sealing groove.
CN202110695945.XA 2021-06-23 2021-06-23 Air supply device of combustor Active CN113404661B (en)

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Application Number Priority Date Filing Date Title
CN202110695945.XA CN113404661B (en) 2021-06-23 2021-06-23 Air supply device of combustor

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Application Number Priority Date Filing Date Title
CN202110695945.XA CN113404661B (en) 2021-06-23 2021-06-23 Air supply device of combustor

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Publication Number Publication Date
CN113404661A CN113404661A (en) 2021-09-17
CN113404661B true CN113404661B (en) 2022-11-04

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5588811A (en) * 1994-07-14 1996-12-31 Price Manufacturing, Inc. Air bed diaphragm pump
CN1734090A (en) * 2004-08-02 2006-02-15 安诺维雷韦尔贝里有限公司 Pump body with plunger pistons
CN102410181A (en) * 2011-12-28 2012-04-11 浙江鸿友压缩机制造有限公司 Oblique tray type reciprocating piston compressor with overhead fan
CN203321773U (en) * 2013-06-15 2013-12-04 浙江鸿友压缩机制造有限公司 Oblique-shaft oil-free compressor
KR20180021546A (en) * 2016-08-22 2018-03-05 한온시스템 주식회사 Air blower for vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5588811A (en) * 1994-07-14 1996-12-31 Price Manufacturing, Inc. Air bed diaphragm pump
CN1734090A (en) * 2004-08-02 2006-02-15 安诺维雷韦尔贝里有限公司 Pump body with plunger pistons
CN102410181A (en) * 2011-12-28 2012-04-11 浙江鸿友压缩机制造有限公司 Oblique tray type reciprocating piston compressor with overhead fan
CN203321773U (en) * 2013-06-15 2013-12-04 浙江鸿友压缩机制造有限公司 Oblique-shaft oil-free compressor
KR20180021546A (en) * 2016-08-22 2018-03-05 한온시스템 주식회사 Air blower for vehicle

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