CN103047674A - Air leakage circulation control device - Google Patents
Air leakage circulation control device Download PDFInfo
- Publication number
- CN103047674A CN103047674A CN2012105811704A CN201210581170A CN103047674A CN 103047674 A CN103047674 A CN 103047674A CN 2012105811704 A CN2012105811704 A CN 2012105811704A CN 201210581170 A CN201210581170 A CN 201210581170A CN 103047674 A CN103047674 A CN 103047674A
- Authority
- CN
- China
- Prior art keywords
- pipe
- communicated
- fanning strip
- arc
- dredges
- 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
Links
Images
Classifications
-
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides an air leakage circulation control device. The air leakage circulation control device solves problems that a dredging air source cannot be effectively utilized sufficiently and energy is wasted due to the simple structure of an existing air leakage circulation control device in the prior art. The air leakage circulation control device comprises a first leak air collecting device, a second leak air collecting device, a first dredging pipe, a second dredging pipe, a T-shaped dredging pipe, a fan, a double-end air outlet pipe and a first adjusting valve; the first dredging pipe is communicated with the first leak air collecting device; the second dredging pipe is communicated with the second leak air collecting device; the T-shaped dredging pipe is used for further delivering hot leak air which is delivered by the first dredging pipe and the second dredging pipe, and two ends of a T-shaped head of the T-shaped dredging pipe are respectively communicated with the first dredging pipe and the second dredging pipe; the fan is communicated with the other end of the T-shaped dredging pipe; the double-end air outlet pipe is used for exhausting collected leak air, is connected with the fan and comprises a first air outlet and a second air outlet; and the first adjusting valve is arranged on the double-end air outlet pipe. The air leakage circulation control device prevents energy from being wasted.
Description
Technical field
The present invention relates to the burner field, refer to especially a kind of cycler that leaks out.
Background technology
The recovery type air preheater of " block up afterwards first and take out " of the prior art, to leak out and reduce to leak out after the pressure using mechanical seal to carry out " shutoff ", " take out " by being arranged on the air that air-vent on the fanning strip will not block and still leak again, thereby the actual air leak rate of air curtain of air preheater is reduced greatly, but, since simple in structure, therefore the wind regime of dredging is fully used, to cause the waste of the energy.
Summary of the invention
The present invention proposes a kind of cycler that leaks out, and has solved in the prior art because simple in structure, therefore the wind regime of dredging is fully used, with the problem of the waste that causes the energy.
Technical scheme of the present invention is achieved in that
A kind of cycler that leaks out comprises:
The first gas leakage gathering-device and the second gas leakage gathering-device are used for collecting the heat leak wind of revealing;
First dredges pipe, defeated for the heat leak hearsay of the leakage that the first gas leakage gathering-device is collected, and is communicated with the first gas leakage gathering-device;
Second dredges pipe, defeated for the heat leak hearsay of the leakage that the second gas leakage gathering-device is collected, and is communicated with the second gas leakage gathering-device;
T shape is dredged pipe, is used for dredging pipe and second with first and dredges the heat leak wind of pipe transmission and further transmit, and T shape is dredged the two ends of the T head of pipe and dredged pipe and second and dredge to manage and be communicated with first respectively;
Blower fan, the other end of dredging pipe with T shape is communicated with;
The double end discharge pipe, the Bas Discharged for the leakage that will collect is connected with blower fan, comprising: the first air outlet and the second air outlet;
The first control valve, the outlet for the heat leak wind of controlling the leakage of discharging is arranged on the double end discharge pipe.
Preferably, the first gas leakage gathering-device comprises: the first fanning strip, the second fanning strip, the first arc, N the first ease-hole, N individual first dredge seam and the first negative pressure chamber; The first arc is arranged between the first fanning strip and the second fanning strip, the first ease-hole is arranged on the first fanning strip, first dredges seam is arranged on the first arc, N is the positive integer greater than 1, the first negative pressure chamber is arranged in the first fanning strip, the second fanning strip and the first arc, and the first ease-hole and first dredge the seam all be communicated with the first negative pressure chamber;
The second gas leakage gathering-device comprises: the 3rd fanning strip, four fan-shaped plate, the second arc, N the second ease-hole, N individual second dredge seam and the second negative pressure chamber; The second arc is arranged between the 3rd fanning strip and the four fan-shaped plate, the second ease-hole is arranged on the 3rd fanning strip, second dredges seam is arranged on the second arc, N is the positive integer greater than 1, the second negative pressure chamber is arranged in the 3rd fanning strip, four fan-shaped plate and the second arc, and the second ease-hole and second dredge the seam all be communicated with the second negative pressure chamber.
Preferably, also comprise: the first pressure test device is separately positioned on the first fanning strip, the second fanning strip and the first arc; The second pressure test device is separately positioned on the 3rd fanning strip, four fan-shaped plate and the second arc.
Preferably, also comprise: the second control valve is arranged on T shape and dredges on the pipe.
Preferably, described the first fanning strip and described the second fanning strip radially arrange, and described the first arc axially arranges; Described the 3rd fanning strip and described four fan-shaped plate radially arrange, and described the second arc axially arranges.
Preferably, also comprise: device is sent in first-class quantitative change, is arranged on first and dredges on the pipe; Device is sent in the second quantitative change, is arranged on second and dredges on the pipe.
Preferably, also comprise: the 4th dredges pipe, and an end is communicated with the first gas leakage gathering-device, and the other end is dredged pipe with T shape and is communicated with; The 5th dredges pipe, and an end is communicated with the first gas leakage gathering-device, and the other end is dredged pipe with T shape and is communicated with; The 6th dredges pipe, and an end is communicated with the second gas leakage gathering-device, and the other end is dredged pipe with T shape and is communicated with; The 7th dredges pipe, and an end is communicated with the second gas leakage gathering-device, and the other end is dredged pipe with T shape and is communicated with.
Preferably, blower fan comprises: casing and impeller, and impeller cooperates the wear resistance electrode built-up welding to form by stainless steel.
Preferably, casing also comprises: wearing layer, and use and reduce casing and wear and tear, improve the service life of casing, be arranged on casing inside.
Technical scheme of the present invention absorbs the heat leak wind that leaks by the first gas leakage gathering-device and the second gas leakage gathering-device, and dredges pipe, second by first and dredge pipe, T shape and dredge pipe, blower fan and double end discharge pipe that the heat leak wind of leakage is incorporated in the hot secondary air duct participation burner hearth is combustion-supporting; Also can directly be directed to and send the second air outlet place to enter circulation, improved the wind-warm syndrome of meeting accident by such design, and reduced the service life of the cycler that leaks out, but also improved the thermal efficiency of boiler, and then the wind regime of dredging is fully used, to have avoided the waste of the energy.
Beneficial effect of the present invention:
1, transforms on the basis of original mechanical seal, make the air leak rate of air curtain of air preheater be controlled at lower level (below 3.5%);
2, not only can dredge with leaking out hot secondary air duct continues to do manual work; The pressure fan exit is delivered in circulation in the time of heat leak wind can also being needed at the scene, improves the initial wind-warm syndrome of air-supply, plays the effect of steam air heater;
3, improve the phenomenon of air preheater cold end corrosion, can improve again the heat exchanger effectiveness of air preheater simultaneously, so that the secondary air temperature raising of air preheater outlet, to reach the effect that improves boiler thermal output;
4, not only can guarantee the reduction of air leak rate of air preheater, but also can reduce heat loss due to exhaust gas, improve boiler efficiency, strengthen boiler safety and economical operation;
5, fume side reduces mixing that this strand leak out, the corresponding decline of exhaust gas volumn, and flue negative pressure is still replenished, thereby the load of air-introduced machine and also corresponding reduction of power consumption, has improved overall economic efficiency.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the planar structure schematic diagram of a kind of cycler that leaks out of the present invention.
Among the figure:
1, first dredges pipe; 2, second dredge pipe; 3, T shape is dredged pipe; 4, blower fan; 5, double end discharge pipe; 6, the first air outlet; 7, the second air outlet; 8, the first control valve; 9, the first fanning strip; 10, the second fanning strip; 11, the first arc; 12, the first ease-hole; 13, first dredge seam; 14, the 3rd fanning strip; 15, four fan-shaped plate; 16, the second arc; 17, the second ease-hole; 18, the second negative pressure chamber; 19, the first pressure test device; 20, the second pressure test device; 21, device is sent in first-class quantitative change; 22, device is sent in the second quantitative change; 23, the 4th dredge pipe; 24, the 5th dredge pipe; 25, the 6th dredge pipe; 26, the 7th dredge pipe.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As shown in Figure 1, a kind of cycler that leaks out of the present invention comprises:
A kind of cycler that leaks out comprises:
The first gas leakage gathering-device and the second gas leakage gathering-device are used for collecting the heat leak wind of revealing;
First dredges pipe 1, defeated for the heat leak hearsay of the leakage that the first gas leakage gathering-device is collected, and is communicated with the first gas leakage gathering-device;
T shape is dredged pipe 3, is used for dredging pipe 1 and second with first and dredges the heat leak wind of pipe 2 transmission and further transmit, and T shape is dredged the two ends of the T head of pipe 3 and dredged pipe 1 and second and dredge pipe 2 and be communicated with first respectively;
Blower fan 4, the other end of dredging pipe 3 with T shape is communicated with;
Double end discharge pipe 5, the Bas Discharged for the leakage that will collect is connected with blower fan 4, comprising: the first air outlet 6 and the second air outlet 7;
The first control valve 8, the outlet for the heat leak wind of controlling the leakage of discharging is arranged on the double end discharge pipe 5.
By the first gas leakage gathering-device and the second gas leakage gathering-device the heat leak wind that leaks is absorbed, and dredge pipe 1, second by first and dredge pipe 2, T shape and dredge pipe 3, blower fan 4 and double end discharge pipe 5 and the heat leak wind that leaks is incorporated into to participate in burner hearth in the hot secondary air duct combustion-supporting; Also can directly be directed to and send the second wind to export 7 places to enter circulation, improved initial wind-warm syndrome by such design, and reduced the service life of the cycler that leaks out, but also improved the thermal efficiency of boiler, and then the wind regime of dredging is fully used, to have avoided the waste of the energy.
Wherein, first dredges pipe 1 is connected with the first gas leakage gathering-device, second dredges pipe 2 is connected with the second gas leakage gathering-device, and first dredges pipe 1 and second dredges pipe 2 and dredges with T shape respectively and manage 3 T two ends and be connected, dredge by first that pipe 1, second is dredged pipe 2 and T shape is dredged pipe 3, the heat leak wind that the first gas leakage gathering-device and the second gathering-device collected transmits; Blower fan 4 is connected with the other end that T shape is dredged pipe 3, double end discharge pipe 5 is connected with blower fan 4, and double end discharge pipe 5 comprises, the first air outlet 6 and the second air outlet 7, the first air outlet 6 is connected with secondary air duct, and the second air outlet 7 is connected with pressure fan 4, will dredge the heat leak wind of managing 3 transmission by T shape and be incorporated into the first air outlet 6 or the second air outlet 7 under the effect of the negative pressure that blower fan 4 produces, namely can participate in the combustion-supporting of burner hearth, also can improve the thermal efficiency of initial wind-warm syndrome and raising boiler; The first control valve 8 also is set on double end discharge pipe 5, heat leak wind by the 8 control discharges of the first control valve, can also on the first air outlet 6 and the second air outlet 7, control valve be set respectively in the present invention, be used in needs, can selecting 6 air-out of the first air outlet or 7 air-out of the second air outlet.
Preferably, the first gas leakage gathering-device comprises: the first fanning strip 9, the second fanning strip 10, the first arc 11, N the first ease-hole 12, N individual first dredge seam the 13 and first negative pressure chamber; The first arc 11 is arranged between the first fanning strip 9 and the second fanning strip 10, the first ease-hole 12 is arranged on the first fanning strip 9, first dredges seam 13 is arranged on the first arc 11, N is the positive integer greater than 1, the first negative pressure chamber is arranged in the first fanning strip 9, the second fanning strip 10 and the first arc 11, and the first ease-hole 12 and first is dredged seam and 13 all is communicated with the first negative pressure chamber;
The second gas leakage gathering-device comprises: the 3rd fanning strip 14, four fan-shaped plate 15, the second arc 16, N the second ease-hole 17, N individual second dredge seam and the second negative pressure chamber 18; The second arc 16 is arranged between the 3rd fanning strip 14 and the four fan-shaped plate 15, the second ease-hole 17 is arranged on the 3rd fanning strip 14, second dredges seam is arranged on the second arc 16, N is the positive integer greater than 1, the second negative pressure chamber 18 is arranged in the 3rd fanning strip 14, four fan-shaped plate 15 and the second arc 16, and the second ease-hole 17 and second dredge the seam all be communicated with the second negative pressure chamber 18.
Among the present invention, the first gas leakage gathering-device comprises: the first fanning strip 9, the second fanning strip 10 and the first arc 11, wherein, the first fanning strip 9 and the second fanning strip 10 are separately positioned on the two ends of the first arc 11, and be provided with N the first ease-hole 12 at the first fanning strip 9, concrete N is the positive integer greater than 1, and the concrete number of the first ease-hole 12 decides according to the use of reality, so among the present invention this is not done further restriction; Be provided with first at the first arc 11 and dredge seam 13, the first negative pressure chamber is arranged in the first fanning strip 9, the second fanning strip 10 and the first arc 11, and dredge seam with the first ease-hole 12 and first and 13 be communicated with, dredge seam 13 by the first ease-hole 12 and first and collect heat leak wind, and the heat leak hearsay of collecting delivered in the first negative pressure chamber, the first negative pressure chamber and first dredges pipe 1 and is communicated with, and the heat leak wind of collecting is dredged pipe 1 by first discharge;
The second gas leakage gathering-device comprises: the 3rd fanning strip 14, four fan-shaped plate 15 and the second arc 16, wherein, the 3rd fanning strip 14 and four fan-shaped plate 15 are separately positioned on the two ends of the second arc 16, and be provided with N the second ease-hole 17 at the 3rd fanning strip 14, concrete N is the positive integer greater than 1, and the concrete number of the second ease-hole 17 is decided according to the use of reality, so among the present invention this is not done further restriction; Be provided with second at the second arc 16 and dredge seam, the second negative pressure chamber 18 is arranged in the 3rd fanning strip 14, four fan-shaped plate 15 and the second arc 16, and with the second ease-hole 17 and second dredge the seam be communicated with, dredge seam by the second ease-hole 17 and second and collect heat leak wind, and the heat leak hearsay of collecting delivered in the second negative pressure chamber 18, the second negative pressure chamber 18 and second dredges pipe 2 and is communicated with, and the heat leak wind of collecting is dredged pipe 2 by second discharge;
Preferably, also comprise: the first pressure test device 19 is separately positioned on the first fanning strip 9, the second fanning strip 10 and the first arc 11; The second pressure test device 20 is separately positioned on the 3rd fanning strip 14, four fan-shaped plate 15 and the second arc 16.
Be respectively arranged with the first pressure test device 19 at the first fanning strip 9, the second fanning strip 10 and the first arc 11, detect the pressure of the first negative pressure chamber by the first pressure test device 19, it is too much to avoid the first negative pressure chamber to collect heat leak wind, causes pressure excessive and cause the first negative pressure chamber to damage; Be respectively arranged with the second pressure test device 20 at the 3rd fanning strip 14, four fan-shaped plate 15 and the second arc 16, pressure by the second pressure test device 20 tests the second negative pressure chamber 18, and then it is too much to avoid collecting the heat leak wind in the second negative pressure chamber 18, causes pressure excessive and cause the second negative pressure chamber 18 to damage.
Preferably, also comprise: the second control valve is arranged on T shape and dredges on the pipe 3.
Dredge pipe T shape among the present invention and also be provided with the second control valve on 3, by the second control valve, dredge the flow of the heat leak wind of pipe 3 by the second control valve control T shape, and then avoid because flow is excessive, cause blower fan 4 overload operations and damage.
Preferably, described the first fanning strip 9 and described the second fanning strip 10 radially arrange, and described the first arc 11 axially arranges; Described the 3rd fanning strip 14 and described four fan-shaped plate 15 radially arrange, and described the second arc 16 axially arranges.
Preferably, also comprise: device 21 is sent in first-class quantitative change, is arranged on first and dredges on the pipe 1; Device 22 is sent in the second quantitative change, is arranged on second and dredges on the pipe 2.
The change of the first flow velocity is sent device to be arranged on first and is dredged on the pipe 1, the second quantitative change is sent device 22 to be arranged on second and is dredged on the pipe 2, send device 21 and second quantitative change to send device 22 to realize dredging detection and the control that pipe 1 and second is dredged the leakage hot blast of pipe 2 by first by first-class quantitative change, and reach the transmission of better leaking hot blast.
Preferably, also comprise: the 4th dredges pipe 23, one ends is communicated with the first gas leakage gathering-device, and the other end is dredged pipe 3 with T shape and is communicated with; The 5th dredges pipe 24, one ends is communicated with the first gas leakage gathering-device, and the other end is dredged pipe 3 with T shape and is communicated with; The 6th dredges pipe 25, one ends is communicated with the second gas leakage gathering-device, and the other end is dredged pipe 3 with T shape and is communicated with; The 7th dredges pipe 26, one ends is communicated with the second gas leakage gathering-device, and the other end is dredged pipe 3 with T shape and is communicated with.
Among the present invention, also comprise the 4th dredge the pipe the 23, the 5th dredge the pipe the 24, the 6th dredge the pipe the 25 and the 7th dredge the pipe 26, wherein, the 4th dredges pipe the 23 and the 5th dredges pipe 24 and dredges pipe 3 and is communicated with the first negative pressure chamber and the T shape of the first gas leakage in the gathering-device respectively, the 6th dredge pipe the 25 and the 7th dredge pipe 26 respectively with the second gas leakage gathering-device in the second negative pressure chamber 18 and T capable dredge to manage be communicated with; By such setting, cooperation first is dredged pipe 1 and second and is dredged pipe 2, be able to multichannel and carry the leakage hot blast, reduced first when dredging pipe 1 and second and dredge the operating pressure of pipe 2, make the transmission of hot blast Lou more quick, and then reduced the first negative pressure chamber and the second negative pressure chamber 18 owing to the leakage hot blast of collecting too much causes the excessive problem appearance that damages of pressure.
Preferably, blower fan 4 comprises: casing and impeller, and impeller cooperates the wear resistance electrode built-up welding to form by stainless steel.
Preferably, casing also comprises: wearing layer, and use and reduce casing and wear and tear, improve the service life of casing, be arranged on casing inside.
Blower fan 4 comprises casing and impeller; for improving the working strength of impeller; increase service life; preferred impeller cooperates the wear resistance electrode built-up welding to form by stainless steel among the present invention; and in order to reduce the wearing and tearing of casing; preferably in the inside of casing wearing layer is set; by wearing layer message casing inter deterioration; increase the service life of casing, wherein, wearing layer is ceramic layer preferably; ceramic layer only is the precedence technique scheme among the present invention; every can realize this function all to belong to protection of the present invention dull, for saving space, repeat no more.
Below only be preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the cycler that leaks out is characterized in that, comprising:
The first gas leakage gathering-device and the second gas leakage gathering-device are used for collecting the heat leak wind of revealing;
First dredges pipe (1), defeated for the heat leak hearsay of the leakage that described the first gas leakage gathering-device is collected, and is communicated with described the first gas leakage gathering-device;
Second dredges pipe (2), defeated for the heat leak hearsay of the leakage that described the second gas leakage gathering-device is collected, and is communicated with described the second gas leakage gathering-device;
T shape is dredged pipe (3), be used for will described first dredging pipe (1) and described second and dredge the heat leak wind that pipe (2) transmits and further transmit, T shape is dredged the two ends of the T head of pipe (3) and is dredged pipe (1) and described second and dredge pipe (2) and be communicated with described first respectively;
Blower fan (4), the other end of dredging pipe (3) with described T shape is communicated with;
Double end discharge pipe (5), the Bas Discharged for the leakage that will collect is communicated with described blower fan (4), comprising: the first air outlet (6) and the second air outlet (7);
The first control valve (8), the outlet for the heat leak wind of controlling the leakage of discharging is arranged on the described double end discharge pipe (5).
2. the cycler that leaks out as claimed in claim 1 is characterized in that,
Described the first gas leakage gathering-device comprises: the first fanning strip (9), the second fanning strip (10), the first arc (11), N the first ease-hole (12), N individual first dredge seam (13) and the first negative pressure chamber; Described the first arc (11) is arranged between described the first fanning strip (9) and described the second fanning strip (10), described the first ease-hole (12) is arranged on described the first fanning strip (9), described first dredges seam (13) is arranged on described the first arc (11), N is the positive integer greater than 1, described the first negative pressure chamber is arranged on described the first fanning strip (9), in described the second fanning strip (10) and described the first arc (11), and described the first ease-hole (12) and described first is dredged seam (13) and all is communicated with described the first negative pressure chamber;
Described the second gas leakage gathering-device comprises: the 3rd fanning strip (14), four fan-shaped plate (15), the second arc (16), N the second ease-hole (17), N individual second dredge seam and the second negative pressure chamber (18); Described the second arc (16) is arranged between described the 3rd fanning strip (14) and the described four fan-shaped plate (15), described the second ease-hole (17) is arranged on described the 3rd fanning strip (14), described second dredges seam is arranged on described the second arc (16), N is the positive integer greater than 1, described the second negative pressure chamber (18) is arranged on described the 3rd fanning strip (14), in described four fan-shaped plate (15) and described the second arc (16), and described the second ease-hole (17) and described second dredge the seam all be communicated with described the second negative pressure chamber (18).
3. the cycler that leaks out as claimed in claim 2 is characterized in that, also comprises:
The first pressure test device (19) is separately positioned on described the first fanning strip (9), described the second fanning strip (10) and described the first arc (11);
The second pressure test device (20) is separately positioned on described the 3rd fanning strip (14), described four fan-shaped plate (15) and described the second arc (16).
4. the cycler that leaks out as claimed in claim 3 is characterized in that, also comprises:
The second control valve is arranged on described T shape and dredges on the pipe (3).
5. the cycler that leaks out as claimed in claim 4 is characterized in that,
Described the first fanning strip (9) and described the second fanning strip (10) radially arrange, and described the first arc (11) axially arranges;
Described the 3rd fanning strip (14) and described four fan-shaped plate (15) radially arrange, and described the second arc (16) axially arranges.
6. the cycler that leaks out as claimed in claim 5 is characterized in that, also comprises:
Device (21) is sent in first-class quantitative change, is arranged on described first and dredges on the pipe (1);
Device (22) is sent in the second quantitative change, is arranged on described second and dredges on the pipe (2).
7. the cycler that leaks out as claimed in claim 6 is characterized in that, also comprises:
The 4th dredges pipe (23), and an end is communicated with described the first gas leakage gathering-device, and the other end is dredged pipe (3) with described T shape and is communicated with;
The 5th dredges pipe (24), and an end is communicated with described the first gas leakage gathering-device, and the other end is dredged pipe (3) with described T shape and is communicated with;
The 6th dredges pipe (25), and an end is communicated with described the second gas leakage gathering-device, and the other end is dredged pipe (3) with described T shape and is communicated with;
The 7th dredges pipe (26), and an end is communicated with described the second gas leakage gathering-device, and the other end is dredged pipe (3) with described T shape and is communicated with.
8. the cycler that leaks out as claimed in claim 7 is characterized in that, described blower fan (4) comprising:
Casing and impeller, and described impeller cooperates the wear resistance electrode built-up welding to form by stainless steel.
9. the cycler that leaks out as claimed in claim 8 is characterized in that, described casing also comprises:
Wearing layer is used and is reduced described casing and weares and teares, and in the service life of improving described casing, it is inner to be arranged on described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105811704A CN103047674A (en) | 2012-12-28 | 2012-12-28 | Air leakage circulation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105811704A CN103047674A (en) | 2012-12-28 | 2012-12-28 | Air leakage circulation control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103047674A true CN103047674A (en) | 2013-04-17 |
Family
ID=48060421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105811704A Pending CN103047674A (en) | 2012-12-28 | 2012-12-28 | Air leakage circulation control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103047674A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869730A (en) * | 2017-11-03 | 2018-04-03 | 东方电气集团东方锅炉股份有限公司 | Rotary regenerative air preheater |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201507942U (en) * | 2009-10-15 | 2010-06-16 | 北京哈宜节能环保科技开发有限公司 | Guiding-type leakage circulating control system |
| CN201507943U (en) * | 2009-10-15 | 2010-06-16 | 北京哈宜节能环保科技开发有限公司 | Guiding-type leakage control circulating reutilization system |
| US20110005706A1 (en) * | 2009-07-08 | 2011-01-13 | Breen Energy Solutions | Method for Online Cleaning of Air Preheaters |
| CN201973735U (en) * | 2011-02-21 | 2011-09-14 | 北京哈宜节能环保科技开发有限公司 | Single-cycle dredging type air leakage control system for Ljungstrom air preheaters |
-
2012
- 2012-12-28 CN CN2012105811704A patent/CN103047674A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110005706A1 (en) * | 2009-07-08 | 2011-01-13 | Breen Energy Solutions | Method for Online Cleaning of Air Preheaters |
| CN201507942U (en) * | 2009-10-15 | 2010-06-16 | 北京哈宜节能环保科技开发有限公司 | Guiding-type leakage circulating control system |
| CN201507943U (en) * | 2009-10-15 | 2010-06-16 | 北京哈宜节能环保科技开发有限公司 | Guiding-type leakage control circulating reutilization system |
| CN201973735U (en) * | 2011-02-21 | 2011-09-14 | 北京哈宜节能环保科技开发有限公司 | Single-cycle dredging type air leakage control system for Ljungstrom air preheaters |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869730A (en) * | 2017-11-03 | 2018-04-03 | 东方电气集团东方锅炉股份有限公司 | Rotary regenerative air preheater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202581336U (en) | Heat-storage combustion device | |
| CN204756909U (en) | Stationary flame's regenerative furnace combustion system | |
| US20180224208A1 (en) | Continuous low oxygen and high temperature combustion aluminum melting furnace with porous injection pipe heat exchanger | |
| CN205119793U (en) | Metal smelting furnace | |
| CN103047674A (en) | Air leakage circulation control device | |
| CN201866788U (en) | Direct exchange type heat exchanger | |
| CN202113756U (en) | Fume purifying system for mixing and heating fume waste heat and air | |
| CN103615905A (en) | Waste heat utilization system of continuous heat accumulating type industrial furnace | |
| CN103499193B (en) | Special hot blast furnace for drying shed | |
| CN202328292U (en) | Ash handling equipment for secondary air bellow of coal-fired boiler and coal-fired boiler | |
| CN105102903A (en) | Fan heater for heating using waste heat of exhaust gas | |
| CN204665942U (en) | Heat pipe type flue gas pulverized coal heating device | |
| CN106196022A (en) | A kind of regenerative furnace combustion system stablizing flame and method | |
| CN202024331U (en) | Self-thermal storage continuous combustion type radiant tube burning machine | |
| CN101984290A (en) | Direct exchange type heat exchanger | |
| CN104100993B (en) | A kind of reciprocating air preheater | |
| CN204006087U (en) | A kind of reciprocating air preheater | |
| CN209763048U (en) | Graded heat accumulating type heating furnace | |
| CN104764338A (en) | Heat pipe type flue gas pulverized coal heating device | |
| CN201945017U (en) | High-efficiency and energy-saving water heating boiler | |
| CN206831498U (en) | A kind of disperse formula Regenerative Combustion System | |
| CN117091125B (en) | Integrated device for afterburning of tail exhaust-heat boiler of gas turbine | |
| CN205208570U (en) | Multi -functional nozzle | |
| CN201522189U (en) | Rotary kiln combustion chamber heating device | |
| CN209325772U (en) | A kind of underrun boiler furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130417 |