CN107240538A - Reducing positioning and cooling device for magnetron - Google Patents
Reducing positioning and cooling device for magnetron Download PDFInfo
- Publication number
- CN107240538A CN107240538A CN201710442767.3A CN201710442767A CN107240538A CN 107240538 A CN107240538 A CN 107240538A CN 201710442767 A CN201710442767 A CN 201710442767A CN 107240538 A CN107240538 A CN 107240538A
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- CN
- China
- Prior art keywords
- square tube
- flange
- big
- magnetron
- small
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/005—Cooling methods or arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/642—Cooling of the microwave components and related air circulation systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
Reducing positioning and cooling device for magnetron belongs to air cooler；Mobile insertion can be adjusted axially respectively and is equipped with small square tube and big square tube by adpting flange A, B, supported flange A, B, guide flange A, B and adjusting screw rod and positioning adjusting nut A, B, fastener group A, B on the both sides of reducing transitional connection pipe, it is equipped with cooling discharge pipe B, the A being interconnected with large and small square tube respectively on the opposite exterior lateral sides wall of large and small square tube, big inner hole of square wind deflector and small inner hole of square wind deflector are separately positioned in large and small square tube pore, and cooling wind discharge pipe B, A air outlet is towards magnetron；The present apparatus uses reducing cold air duct, and can according to magnetron position matching regulation cooling air outlet position, with structure it is novel, rationally, simple, air-tightness is strong, cooling effect is uniform, adjust simple and convenient, applied widely, service life is long the characteristics of.
Description
Technical field
The invention belongs to air cooler, relate generally to a kind of for airduct reducing in microwave dryer magnetron air cooling system
Positioning and cooling device.
Background technology
In recent years, with the development of microwave technology, application of the microwave equipment in each field is also more and more extensive.Wherein microwave
Heating is a topmost application, is used for grain, timber etc. and dries, with the spy that firing rate is fast, automaticity is high
Point.But, because magnetron on microwave dryer and the installation site of waveguide are close, the heat that waveguide is produced can be conducted to magnetic control
Pipe, causes magnetron temperature to raise, and influences service life.In addition, magnetron installs more on microwave dryer, and according to stand
Test requirements document needs to change magnetron position, and to there is air volume adjustment uneven for existing magnetron cooling duct, pipe wear with
And can not flexibly change the shortcoming of air outlet position, produce the problem of cooling quality and conformability are poor, service life is short.
The content of the invention
The problem of purpose of the present invention exists aiming at above-mentioned prior art, design provides a kind of change for magnetron
Footpath positioning and cooling device, reaches uniform cooling air quantity, good cooling results, adaptable, service life length, regulation simple and convenient
Purpose.
The object of the present invention is achieved like this:Reducing positioning and cooling device for magnetron includes magnetron, is becoming
Guide flange B and sealing baffle B are fixedly mounted with respectively in the outside wall surface and internal face of the big footpath side of footpath transitional connection pipe, in the reducing
Guide flange A and sealing baffle A are fixedly mounted with respectively in the outside wall surface and internal face of transitional connection pipe path side, in big square tube and small
The set respectively being axially movable on the outside of square tube matches somebody with somebody supported flange B and supported flange A, and the big square tube and small square tube can be axial
Mobile difference inserting is in the bigger diameter end pore and miner diameter end pore of reducing transitional connection pipe, and fastener group B is by supported flange B
Be connected with guide flange B, outside the big square tube on, sealing is installed at position between supported flange B and sealing baffle B
Supported flange A is connected by pad B, fastener group A with guide flange A, outside the small square tube on, positioned at supported flange A with
Gasket seal A is installed at position between sealing baffle A, outside the big square tube inner end on, positioned at big square tube and reducing transition
Position is fixedly mounted with anticreep block B, the anticreep block B and sealing baffle B mutual cooperation between connecting tube large-diameter pipe hole, described
Small square tube inner end outside is upper, position is fixedly mounted with anticreep block A, institute between small square tube and reducing transitional connection pipe path pore
Anticreep block A and sealing baffle A is stated to cooperate, outside the big square tube and small square tube on be fixedly mounted with respectively adpting flange B and
Adpting flange A, adjusting screw rod, which is sequentially inserted into, is fitted in adpting flange A, supported flange A, guide flange A, guide flange B, compression
On flange B and adpting flange B, positioning adjusting nut B is affixed by adjusting screw rod and adpting flange B, and positioning adjusting nut A will be adjusted
Screw rod and adpting flange A are affixed, are equipped with the cooling connected with big square tube pore respectively on the big square tube opposite exterior lateral sides wall
Discharge pipe B, the cooling discharge pipe B air outlet are towards magnetron, on big square tube pore inwall, positioned at cooling discharge pipe B
Rear side position sets big inner hole of square wind deflector, is equipped with and small square tube pore respectively on the small square tube opposite exterior lateral sides wall
Cooling the discharge pipe A, the cooling discharge pipe A of connection air outlet on small square tube pore internal face, are located at towards magnetron
Cool down position on rear side of discharge pipe A and small inner hole of square wind deflector is set.
The present invention uses reducing cold air duct, and can be made cold according to magnetron position matching regulation cooling air outlet position
Be evenly distributed before and after air quantity rationally, it is adaptable, with structure it is novel, rationally, simple, air-tightness is strong, cooling effect is uniform,
Adjust simple and convenient, the characteristics of applied widely, service life is long.
Brief description of the drawings
Fig. 1 is the reducing positioning and cooling device general structure schematic diagram for magnetron；
Fig. 2 is Fig. 1 direction view of bowing；
Fig. 3 is the reducing positioning and cooling device general structure 3-D view for magnetron；
Fig. 4 is the A-A and B-B partial sectional views in Fig. 2.
Piece number explanation in figure：
1st, big square tube, 2, big inner hole of square wind deflector, 3, cooling discharge pipe B, 4, positioning adjusting nut B, 5, adpting flange
B, 6, supported flange B, 7, gasket seal B, 8, guide flange B, 9, sealing baffle B, 10, reducing transitional connection pipe, 11, regulation spiral shell
Bar, 12, sealing baffle A, 13, guide flange A, 14, gasket seal A, 15, supported flange A, 16, adpting flange A, 17, positioning are adjusted
Save nut A, 18, small inner hole of square wind deflector, 19, cooling discharge pipe A, 20, small square tube, 21, anticreep block A, 22, anticreep block
B, 23, magnetron, 24, fastener group A, 25, fastener group B.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.A kind of reducing for magnetron positions cooling
Device, including magnetron 23, guiding method is fixedly mounted with the outside wall surface and internal face of the big footpath side of reducing transitional connection pipe 10 respectively
Blue B8 and sealing baffle B9, guiding is fixedly mounted with the outside wall surface and internal face of the path side of reducing transitional connection pipe 10 respectively
Flange A13 and sealing baffle A12, the set respectively being axially movable on the outside of big square tube 1 and small square tube 20 matches somebody with somebody supported flange
B6 and supported flange A15, the difference inserting that the big square tube 1 and small square tube 20 are axially movable is in reducing transitional connection pipe 10
In bigger diameter end pore and miner diameter end pore, supported flange B6 is connected by fastener group B25 with guide flange B8, in the big square tube
1 outside is upper, gasket seal B7 is installed at position between supported flange B6 and sealing baffle B9, and fastener group A24 will be compressed
Flange A15 and guide flange A13 are connected, outside the small square tube 20 on, positioned at supported flange A15 and sealing baffle A12 it
Between position gasket seal A14 is installed, outside the big inner end of square tube 1 on, positioned at big square tube 1 and reducing transitional connection pipe 10
Position is fixedly mounted with anticreep block B22, the anticreep block B22 and sealing baffle B9 mutual cooperation between large-diameter pipe hole, described
The small inner end of square tube 20 outside is upper, position is fixedly mounted with anti-off-gear between small square tube 20 and the path pore of reducing transitional connection pipe 10
Block A21, the anticreep block A21 and sealing baffle A12 cooperate, outside the big square tube 1 and small square tube 20 on respectively
Be fixedly mounted with adpting flange B5 and adpting flange A16, adjusting screw rod 11 be sequentially inserted into be fitted in adpting flange A16, supported flange A15,
On guide flange A13, guide flange B8, supported flange B6 and adpting flange B5, positioning adjusting nut B4 by adjusting screw rod 11 with
Adpting flange B5 is affixed, and positioning adjusting nut A17 is affixed by adjusting screw rod 11 and adpting flange A16, relative in the big square tube 1
The cooling discharge pipe B3 connected with the big pore of square tube 1, the air outlet court of the cooling discharge pipe B3 are equipped with outer side surface respectively
To magnetron 23, position sets big inner hole of square wind deflector on the big pore inwall of square tube 1, on rear side of cooling discharge pipe B3
2, it is equipped with the cooling discharge pipe A19 connected with the small pore of square tube 20 respectively on the small opposite exterior lateral sides wall of square tube 20, it is described
Discharge pipe A19 air outlet is cooled down towards magnetron 23, on the small pore internal face of square tube 20, after cooling discharge pipe A19
Small inner hole of square wind deflector 18 is set at side.
Multiple present apparatus in use, be assembled together, installed in magnetic at the top of microwave dryer by operation according to the actual requirements
Near keyholed back plate.Blower fan wind tube outlet is connected with small square tube 20, wind sequentially passes through small square tube 20, the and of reducing transitional connection pipe 10
Big square tube 1 flows through.Blower fan blowout wind sequentially pass through the airduct that sectional area gradually increases, make air velocity and pressure under
Drop, so as to ensure to keep uniform in each cooling discharge pipe A, B19,3 air quantity for blowing to magnetron 23, makes magnetron 23 uniform cold
But, while reducing the degree of wear of ventilation shaft, pipeline life is extended.Adjusted by adjusting screw rod 11 and the positioning being engaged
Section nut A, B17,4 can change the relative position of big square tube 1 and small square tube 20, both can individually adjust can also two ends simultaneously
It is adjusted, flexibly and easily, is adapted to the arrangement mode of magnetron 23 of different type of machines.Anticreep block B22 matches somebody with somebody with sealing baffle B9's
Conjunction and anticreep block A21 and sealing baffle A12 cooperation each serve as and avoid big square tube 1 and reducing transitional connection pipe 10 and small side
Pipe 20 is adjusted axially with reducing transitional connection pipe 10 and excessively causes to disconnect, and plays a part of restriction conduit moving range.Positioned at pressure
Tight gasket seal B7 between flange B6 and sealing baffle B9 and the sealing between supported flange A15 and sealing baffle A12
Pad A14 ensures the air-tightness of reducing pipeline, prevents cooling wind leakage.
Claims (1)
1. a kind of reducing positioning and cooling device for magnetron, including magnetron (23), it is characterised in that：Connect in reducing transition
Guide flange B (8) and sealing baffle B (9) are fixedly mounted with respectively in the outside wall surface and internal face of the big footpath side of adapter (10), are become described
Guide flange A (13) and sealing baffle A is fixedly mounted with respectively in the outside wall surface and internal face of footpath transitional connection pipe (10) path side
(12) set respectively, being axially movable on the outside of big square tube (1) and small square tube (20) is with supported flange B (6) and compresses method
The difference inserting that blue A (15), the big square tube (1) and small square tube (20) are axially movable is in the big of reducing transitional connection pipe (10)
In footpath end pipe hole and miner diameter end pore, supported flange B (6) and guide flange B (8) is connected by fastener group B (25), described big
Gasket seal B (7), fastener are installed in position on square tube (1) outside, between supported flange B (6) and sealing baffle B (9)
Supported flange A (15) and guide flange A (13) is connected by group A (24), on small square tube (20) outside, positioned at supported flange
Gasket seal A (14) is installed at position between A (15) and sealing baffle A (12), the upper, position outside big square tube (1) inner end
Position is fixedly mounted with anticreep block B (22), the anti-off-gear between big square tube (1) and reducing transitional connection pipe (10) large-diameter pipe hole
Block B (22) and sealing baffle B (9) cooperates, on small square tube (20) the inner end outside, positioned at small square tube (20) and reducing
Position is fixedly mounted with anticreep block A (21), the anticreep block A (21) and sealing baffle between transitional connection pipe (10) path pore
A (12) is cooperated, and adpting flange B (5) and adpting flange are fixedly mounted with respectively on the big square tube (1) and small square tube (20) outside
A (16), adjusting screw rod (11), which is sequentially inserted into, to be fitted in adpting flange A (16), supported flange A (15), guide flange A (13), leads
To on flange B (8), supported flange B (6) and adpting flange B (5), positioning adjusting nut B (4) is by adjusting screw rod (11) with being connected
Flange B (5) is affixed, and positioning adjusting nut A (17) is affixed by adjusting screw rod (11) and adpting flange A (16), in the big square tube
(1) the cooling discharge pipe B (3) connected with big square tube (1) pore, the cooling discharge pipe B are equipped with opposite exterior lateral sides wall respectively
(3) air outlet is towards magnetron (23), the position on big square tube (1) pore inwall, on rear side of cooling discharge pipe B (3)
Big inner hole of square wind deflector (2) is set, is equipped with and is managed with small square tube (20) respectively on small square tube (20) the opposite exterior lateral sides wall
The cooling discharge pipe A (19) of hole connection, the air outlet of the cooling discharge pipe A (19) is towards magnetron (23), in small square tube
(20) position sets small inner hole of square wind deflector (18) on pore internal face, on rear side of cooling discharge pipe A (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710442767.3A CN107240538B (en) | 2017-06-13 | 2017-06-13 | Variable diameter positioning and cooling device for magnetron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710442767.3A CN107240538B (en) | 2017-06-13 | 2017-06-13 | Variable diameter positioning and cooling device for magnetron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107240538A true CN107240538A (en) | 2017-10-10 |
| CN107240538B CN107240538B (en) | 2018-12-07 |
Family
ID=59986270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710442767.3A Expired - Fee Related CN107240538B (en) | 2017-06-13 | 2017-06-13 | Variable diameter positioning and cooling device for magnetron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107240538B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287297A (en) * | 2018-01-04 | 2018-07-17 | 河南平高电气股份有限公司 | Voltage-resisting test apparatus and its reducing connection component, reducing cylinder, reducing conducting rod |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1849846A (en) * | 2003-09-08 | 2006-10-18 | 华盛顿州立大学研究基金会 | Apparatus and method for heating objects with microwaves |
| CN200996780Y (en) * | 2006-08-16 | 2007-12-26 | 河南科技大学 | Self-flowing microwave-heating drier without leakage |
| JP2012221621A (en) * | 2011-04-05 | 2012-11-12 | Harison Toshiba Lighting Corp | Light irradiation device |
| CN105062527A (en) * | 2015-08-12 | 2015-11-18 | 西安有色冶金设计研究院 | Powdered coal microwave pyrolysis and retorting furnace |
-
2017
- 2017-06-13 CN CN201710442767.3A patent/CN107240538B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1849846A (en) * | 2003-09-08 | 2006-10-18 | 华盛顿州立大学研究基金会 | Apparatus and method for heating objects with microwaves |
| CN200996780Y (en) * | 2006-08-16 | 2007-12-26 | 河南科技大学 | Self-flowing microwave-heating drier without leakage |
| JP2012221621A (en) * | 2011-04-05 | 2012-11-12 | Harison Toshiba Lighting Corp | Light irradiation device |
| CN105062527A (en) * | 2015-08-12 | 2015-11-18 | 西安有色冶金设计研究院 | Powdered coal microwave pyrolysis and retorting furnace |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287297A (en) * | 2018-01-04 | 2018-07-17 | 河南平高电气股份有限公司 | Voltage-resisting test apparatus and its reducing connection component, reducing cylinder, reducing conducting rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107240538B (en) | 2018-12-07 |
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| PB01 | Publication | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20190613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |