CN109185914A - A kind of anti-clogging rotary regenerative air preheater - Google Patents
A kind of anti-clogging rotary regenerative air preheater Download PDFInfo
- Publication number
- CN109185914A CN109185914A CN201811085499.5A CN201811085499A CN109185914A CN 109185914 A CN109185914 A CN 109185914A CN 201811085499 A CN201811085499 A CN 201811085499A CN 109185914 A CN109185914 A CN 109185914A
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- China
- Prior art keywords
- ultrasonic wave
- rotor
- preheater
- rotary regenerative
- impedance matching
- 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
-
- 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
- F23L15/00—Heating of air supplied for combustion
- F23L15/02—Arrangements of regenerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G7/00—Cleaning by vibration or pressure waves
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a kind of anti-clogging rotary regenerative air preheaters, its structure includes air duct, mesh enclosure, top fixing plate, a kind of anti-clogging rotary regenerative air preheater of the present invention, ultrasonic wave blockage-clearing device is provided in structure, pass through the controller in the device, and it is attached with sliding panel and is set in sliding panel there are two and carry out and pass through controller carrying out absorption connection under the action of shaft, to play the effect of control lead terminal, and energization connection is carried out by lead terminal and electromagnet, then electric current is transported to progress ultrasonication effect in ultrasonic wave output terminal by connecting plate and push rod, and ultrasonic wave output terminal is press-connected by reset spring by impedance matching bar, to make piezoelectric chip and taper resonance head carry out high-frequency vibration and by ultrasonic wave emitting head carry out reinforcing being emitted to preheater it is interior into Row block clearing, and carry out preventing sound wave from turning back by impedance matching bar, to solve because viscous object blocking causes the phenomenon that shutting down.
Description
Technical field
The present invention is a kind of anti-clogging rotary regenerative air preheater, belongs to Air Preheater Technology field.
Background technique
Rotary regenerative air preheater transmits heat with regeneration, and flue gas and air alternately pass through heating surface, when flue gas stream
Out-of-date, heat is transmitted to heating surface from flue gas, and heating temperature increases, and puts aside heat；When air again passes through, heating surface will be put aside
Heat put to air.
Prior art discloses application No. is the anti-blocking block clearings of 201721233515.1 rotary regenerative air preheater a kind of
System, which is characterized in that including recycling air pipe line, recycle the first end connection First air air outlet or the first sealing fan of air pipe line
At shape plate, the second end for recycling air pipe line is connected at the second sealing sector plate or close to the one of second sealing sector plate
Side；Recycle the spray hot wind device for being additionally provided at the second end of air pipe line and being connected to the circulation air pipe line；The spray hot wind
Device includes air curtain air compartment and rectification air compartment, but the prior art rotary regenerative air preheater is that flue gas is alternately passed through with air
Heating surface increases heating temperature, and puts aside heat, so that it is easy the substance for making inside generate viscosity, adherency and rotary sky
It on air preheater, results in blockage, device is made to cause to shut down phenomenon.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of anti-clogging rotary regenerative air preheater, with
Solving existing rotary regenerative air preheater is that flue gas and air alternately pass through heating surface, increases heating temperature, and put aside heat,
To be easy the substance for making inside generate viscosity, adherency results in blockage on rotary regenerative air preheater, device is made to cause to shut down
The problem of phenomenon.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of rotary sky of anti-clogging
Air preheater, structure include air duct, mesh enclosure, top fixing plate, center driver, flue, rotor, steelframe, ultrasonic wave block clearing
Device, bottom beam, preheater, rotor case, the steelframe are installed on the lower end of bottom beam, and the bottom beam upper end is equipped with rotor case,
The preheater is installed on the upper end of rotor case and lower end and is equipped with rotor, and the rotor is installed on the inside of mesh enclosure, described
Air duct is set on the left of flue, and the top fixing plate is installed vertically on the upper end of mesh enclosure and lower end is filled equipped with ultrasonic wave block clearing
It sets, the center driver is installed on the upper end of top fixing plate, and the rotor case is set to the upper end of bottom beam, the ultrasonic wave
Blockage-clearing device includes Air Filter plug, block clearing mouth, ultrasonic wave emitting head, taper resonance head, piezoelectric chip, partition, ultrasonic wave output
End, electromagnet, lead terminal, sliding panel, controller, shell, connecting spring, shaft, fixing head, push rod, resets bullet at connecting plate
Spring, impedance matching bar, metal net mask, the Air Filter plug are installed on the left of block clearing mouth, and the block clearing mouth is set on the left of shell simultaneously
And on same center line, the ultrasonic wave emitting head be installed on the left of taper resonance head and and piezoelectric chip at same center
On line, the piezoelectric chip is installed on the right side of taper resonance head and left side is connected by metal net mask with impedance matching bar
It connects, is connected through partition with ultrasonic wave output terminal on the right side of the impedance matching bar, the reset spring is installed in partition
Side and with impedance matching bar on same center line, the partition is installed on the left of ultrasonic wave output terminal, and the ultrasonic wave is defeated
Outlet is connected by push rod with connecting plate, and electromagnet is equipped on the right side of the connecting plate, and the fixing head sets there are two and leads to
It crosses connecting plate to be connected, the fixing head is connected by shaft with controller, and lead terminal, institute are equipped on the right side of the electromagnet
It states and is connected by connecting spring with sliding panel on the right side of lead terminal, the shaft and sliding panel are through connection, the controller
Left side is equipped with sliding panel and is installed on case inside right end.
Further, the ultrasonic wave blockage-clearing device is installed on the upper end of bottom beam, and the air duct is installed on rotor case
Upper end.
Further, the flue is installed on rotor case upper end, is equipped with rotor on the inside of the rotor case.
Further, the top fixing plate is installed on the upper end of preheater, and the preheater is set to air duct and flue
Inside.
Further, the shell insertion is installed on the inside of top fixing plate and on same center line.
Further, the controller model ID120-P has the function of carrying out control ultrasonic wave transmitting conduction.
Further, the bottom beam uses hard steel material, has hardness high, is not susceptible to the effect of deformation.
Beneficial effect
A kind of anti-clogging rotary regenerative air preheater of the present invention, is provided with ultrasonic wave blockage-clearing device, and open in structure
The controller in the device is opened, and is attached with sliding panel, and is set in sliding panel there are two and is carried out and pass through controller
Absorption connection is carried out under the action of shaft, to play the effect of control lead terminal, and passes through lead terminal and electromagnet
Energization connection is carried out, electric current is then transported to progress ultrasonication work in ultrasonic wave output terminal by connecting plate and push rod
With, and ultrasonic wave output terminal is press-connected by reset spring by impedance matching bar, thus make piezoelectric chip with
Taper resonance head carries out high-frequency vibration and carries out reinforcing being emitted in preheater by ultrasonic wave emitting head carrying out block clearing operation, and
It carries out preventing sound wave from turning back by impedance matching bar, influences blocking cleaning work, to solve because viscous object blocking causes that shuts down to show
As.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of anti-clogging rotary regenerative air preheater of the present invention；
Fig. 2 is a kind of ultrasonic wave blockage-clearing device the schematic diagram of the section structure of anti-clogging rotary regenerative air preheater of the present invention.
In figure: air duct -1, top fixing plate -3, center driver -4, flue -5, rotor -6, steelframe -7, surpasses mesh enclosure -2
Sound wave blockage-clearing device -8, bottom beam -9, preheater -10, rotor case -11, Air Filter plug -801, block clearing mouth -802, ultrasonic wave hair
Penetrate head -803, taper resonance head -804, piezoelectric chip -805, partition -806, ultrasonic wave output terminal -807, connecting plate -808, electricity
Magnet -809, sliding panel -811, controller -812, shell -813, connecting spring -814, shaft -815, is consolidated lead terminal -810
Determine head -816, push rod -817, reset spring -818, impedance matching bar -819, metal net mask -820.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Please refer to Fig. 1, Fig. 2, the present invention provides a kind of anti-clogging rotary regenerative air preheater technical solution: its structure includes
Air duct 1, mesh enclosure 2, top fixing plate 3, center driver 4, flue 5, rotor 6, steelframe 7, ultrasonic wave blockage-clearing device 8, bottom beam 9,
Preheater 10, rotor case 11, the steelframe 7 are installed on the lower end of bottom beam 9, and 9 upper end of bottom beam is equipped with rotor case 11, institute
The upper end that preheater 10 is installed on rotor case 11 and lower end are stated equipped with rotor 6, the rotor 6 is installed on the inside of mesh enclosure 2,
The air duct 1 is set to 5 left side of flue, and the top fixing plate 3 is installed vertically on the upper end of mesh enclosure 2 and lower end and is equipped with ultrasonic wave
Blockage-clearing device 8, the center driver 4 are installed on the upper end of top fixing plate 3, and the rotor case 11 is set to the upper of bottom beam 9
End, the ultrasonic wave blockage-clearing device 8 include Air Filter plug 801, block clearing mouth 802, ultrasonic wave emitting head 803, taper resonance head
804, piezoelectric chip 805, partition 806, ultrasonic wave output terminal 807, connecting plate 808, electromagnet 809, lead terminal 810, sliding
Plate 811, controller 812, shell 813, connecting spring 814, shaft 815, fixing head 816, push rod 817, reset spring 818, resistance
Anti- matching stub 819, metal net mask 820, the Air Filter plug 801 are installed on 802 left side of block clearing mouth, and the block clearing mouth 802 is set to
The left side of shell 813 and on same center line, the ultrasonic wave emitting head 803 be installed on 804 left side of taper resonance head and
With piezoelectric chip 805 on same center line, the piezoelectric chip 805 is installed on right side and the left side of taper resonance head 804
It is connected by metal net mask 820 with impedance matching bar 819, through partition 806 and ultrasound on the right side of the impedance matching bar 819
Wave output terminal 807 is connected, and the reset spring 818 is installed on the inside of partition 806 and with impedance matching bar 819 in same
On heart line, the partition 806 is installed on 807 left side of ultrasonic wave output terminal, the ultrasound wave output terminal 807 by push rod 817 with
Connecting plate 808 is connected, and electromagnet 809 is equipped on the right side of the connecting plate 808, and the fixing head 816 sets there are two and passes through
Connecting plate 808 is connected, and the fixing head 816 is connected by shaft 815 with controller 812, sets on the right side of the electromagnet 809
There is lead terminal 810, is connected by connecting spring 814 with sliding panel 811 on the right side of the lead terminal 810, the shaft 815
Sliding panel 811 is equipped on the left of connection, the controller 812 with sliding panel 811 and is installed on 813 inside right end of shell,
The ultrasonic wave blockage-clearing device 8 is installed on the upper end of bottom beam 9, and the air duct 1 is installed on the upper end of rotor case 11, the flue
5 are installed on 11 upper end of rotor case, are equipped with rotor 6 on the inside of the rotor case 11, the top fixing plate 3 is installed on preheater
10 upper end, the preheater 10 are set to the inside in air duct 1 and flue 5, and the insertion of shell 813 is installed on top fixing plate 3
Inside and on same center line, the 812 model ID120-P of controller, have carry out control ultrasonic wave transmitting pass
The effect led, the bottom beam 9 use hard steel material, have hardness high, are not susceptible to the effect of deformation.
Impedance matching bar 819 described in this patent is a part in microwave electronics, is mainly used on transmission line, to reach
The purpose that load point can be all reached to the microwave signal of all high frequencies does not have signal reflex and returns source point, to promote the energy
Benefit, its power of taper resonance head 804, which essentially consists in it, can issue the wave of various frequencies, and the wave of these different frequencies is made
For different objects, it will be able to correspondingly produce a kind of resonance wave, when this resonance wave reaches a certain level, can make
Object is destroyed.
For example, king master worker carry out in use, first pass through center driver 4 carry out starter, then by center drive
The rotor 6 that dynamic device 4 carries out 11 inside of control rotor case operates it, then makes air and cigarette by air duct 1 and flue 5
Gas, which alternately passes through preheater 10, increases 10 temperature of preheater, and puts aside heat, then passes through the control in ultrasonic wave blockage-clearing device 8
Device 812 processed, and being attached with sliding panel 811, and set in sliding panel 811 there are two and carry out and pass through controller 812 existing
Absorption connection is carried out under the action of shaft 815, thus play control lead terminal 810 effect, and by lead terminal 810 with
Electromagnet 809 carries out energization connection, is then transported to electric current in ultrasonic wave output terminal 807 by connecting plate 808 and push rod 817
Ultrasonication effect is carried out, and is carried out by impedance matching bar 819 by 818 pairs of reset spring ultrasonic wave output terminals 807
Be press-connected, thus make piezoelectric chip 805 and taper resonance head 804 carry out high-frequency vibration and by ultrasonic wave emitting head 803 into
Row, which is reinforced being emitted in preheater 10, carries out block clearing operation, and carries out preventing sound wave from turning back by impedance matching bar 819, influences clear
Stifled work.
It is that flue gas and air alternately pass through heating surface that the present invention, which solves rotary regenerative air preheater, makes heating temperature liter
Height, and heat is put aside, to be easy the substance for making inside generate viscosity, adherency results in blockage on rotary regenerative air preheater,
Cause device the problem of shutting down phenomenon, the present invention is combined with each other by above-mentioned component, and it is clear that ultrasonic wave is provided in structure
Block apparatus, and the controller in the device is opened, and be attached with sliding panel, and set there are two and carry out in sliding panel
And absorption connection is carried out under the action of shaft by controller, to play the effect of control lead terminal, and pass through lead
Terminal and electromagnet carry out energization connection, are then transported in ultrasonic wave output terminal electric current with push rod by connecting plate and surpass
Sonicated effect, and ultrasonic wave output terminal is press-connected by reset spring by impedance matching bar, to make
Piezoelectric chip and taper resonance head carry out high-frequency vibration and carry out reinforcing being emitted in preheater carrying out by ultrasonic wave emitting head
Block clearing operation, and carry out preventing sound wave from turning back by impedance matching bar, blocking cleaning work is influenced, to solve because viscous object blocking is made
The phenomenon that at shutting down.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of anti-clogging rotary regenerative air preheater, it is characterised in that: its structure includes that air duct (1), mesh enclosure (2), top are solid
Fixed board (3), center driver (4), flue (5), rotor (6), steelframe (7), ultrasonic wave blockage-clearing device (8), bottom beam (9), preheating
Device (10), rotor case (11), the steelframe (7) are installed on the lower end of bottom beam (9), and bottom beam (9) upper end is equipped with outside rotor
Shell (11), the preheater (10) are installed on the upper end of rotor case (11) and lower end and are equipped with rotor (6), the rotor (6)
It is installed on the inside of mesh enclosure (2), the air duct (1) is set on the left of flue (5), and the top fixing plate (3) is installed vertically on net
It covers the upper end of (2) and lower end is equipped with ultrasonic wave blockage-clearing device (8), the center driver (4) is installed on top fixing plate (3)
Upper end, the rotor case (11) be set to bottom beam (9) upper end, the ultrasonic wave blockage-clearing device (8) includes Air Filter plug
(801), block clearing mouth (802), ultrasonic wave emitting head (803), taper resonance head (804), piezoelectric chip (805), partition (806),
Ultrasonic wave output terminal (807), connecting plate (808), electromagnet (809), lead terminal (810), sliding panel (811), controller
(812), shell (813), connecting spring (814), shaft (815), fixing head (816), push rod (817), reset spring (818),
Impedance matching bar (819), metal net mask (820), the Air Filter plug (801) are installed on the left of block clearing mouth (802), the block clearing
Mouth (802) is set on the left of shell (813) and on same center line, and it is total that the ultrasonic wave emitting head (803) is installed on taper
On the left of vibration head (804) and with piezoelectric chip (805) on same center line, it is total that the piezoelectric chip (805) is installed on taper
The right side and left side of vibration head (804) are connected by metal net mask (820) with impedance matching bar (819), the impedance matching
Be connected through partition (806) with ultrasound wave output terminal (807) on the right side of bar (819), the reset spring (818) be installed on every
On the inside of plate (806) and with impedance matching bar (819) on same center line, the partition (806) is installed on ultrasonic wave output
It holds on the left of (807), the ultrasound wave output terminal (807) is connected by push rod (817) with connecting plate (808), the connecting plate
(808) right side is equipped with electromagnet (809), and the fixing head (816) sets to be connected there are two and by connecting plate (808), institute
It states fixing head (816) to be connected by shaft (815) with controller (812), lead terminal is equipped on the right side of the electromagnet (809)
(810), it is connected by connecting spring (814) with sliding panel (811) on the right side of the lead terminal (810), the shaft (815)
Sliding panel (811) are equipped on the left of connection, the controller (812) with sliding panel (811) and are installed in shell (813)
Side right end.
2. a kind of anti-clogging rotary regenerative air preheater according to claim 1, it is characterised in that: the ultrasonic wave block clearing
Device (8) is installed on the upper end of bottom beam (9), and the air duct (1) is installed on the upper end of rotor case (11).
3. a kind of anti-clogging rotary regenerative air preheater according to claim 1, it is characterised in that: flue (5) peace
Loaded on rotor case (11) upper end, rotor (6) are equipped on the inside of the rotor case (11).
4. a kind of anti-clogging rotary regenerative air preheater according to claim 1, it is characterised in that: the top fixing plate
(3) it is installed on the upper end of preheater (10), the preheater (10) is set to the inside of air duct (1) and flue (5).
5. a kind of anti-clogging rotary regenerative air preheater according to claim 1, it is characterised in that: the shell (813)
Insertion is installed on the inside of top fixing plate (3) and on same center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811085499.5A CN109185914A (en) | 2018-09-18 | 2018-09-18 | A kind of anti-clogging rotary regenerative air preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811085499.5A CN109185914A (en) | 2018-09-18 | 2018-09-18 | A kind of anti-clogging rotary regenerative air preheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109185914A true CN109185914A (en) | 2019-01-11 |
Family
ID=64911660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811085499.5A Pending CN109185914A (en) | 2018-09-18 | 2018-09-18 | A kind of anti-clogging rotary regenerative air preheater |
Country Status (1)
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5762128A (en) * | 1996-11-15 | 1998-06-09 | Abb Air Preheater, Inc. | On-line regenerative air preheater fouling sensing system |
| CN204831000U (en) * | 2015-08-18 | 2015-12-02 | 国家电网公司 | Rotation air preheater ultrasonic cleaning device |
| CN107388278A (en) * | 2017-08-07 | 2017-11-24 | 张玉伟 | A kind of stifled rotary regenerative air preheater rotor of anti-product |
| CN206929797U (en) * | 2017-04-05 | 2018-01-26 | 江苏东方成套设备制造集团有限公司 | A kind of turbolator air preheater |
| CN107726356A (en) * | 2017-11-21 | 2018-02-23 | 杭州新际能源科技有限公司 | More points of storehouse self-cleaning corrosion-and blocking-prevention rotary regenerative air preheaters |
| CN108036352A (en) * | 2018-01-24 | 2018-05-15 | 湖南万通科技股份有限公司 | A kind of rotary regenerative air preheater and its cleaning procedure |
-
2018
- 2018-09-18 CN CN201811085499.5A patent/CN109185914A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5762128A (en) * | 1996-11-15 | 1998-06-09 | Abb Air Preheater, Inc. | On-line regenerative air preheater fouling sensing system |
| CN204831000U (en) * | 2015-08-18 | 2015-12-02 | 国家电网公司 | Rotation air preheater ultrasonic cleaning device |
| CN206929797U (en) * | 2017-04-05 | 2018-01-26 | 江苏东方成套设备制造集团有限公司 | A kind of turbolator air preheater |
| CN107388278A (en) * | 2017-08-07 | 2017-11-24 | 张玉伟 | A kind of stifled rotary regenerative air preheater rotor of anti-product |
| CN107726356A (en) * | 2017-11-21 | 2018-02-23 | 杭州新际能源科技有限公司 | More points of storehouse self-cleaning corrosion-and blocking-prevention rotary regenerative air preheaters |
| CN108036352A (en) * | 2018-01-24 | 2018-05-15 | 湖南万通科技股份有限公司 | A kind of rotary regenerative air preheater and its cleaning procedure |
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| Title |
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| 周云水: "《传感器应用易读通》", 31 August 2007, 中国电力出版社 * |
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Application publication date: 20190111 |