CN201209870Y - Non-leakage same steplength expansion steam blower - Google Patents
Non-leakage same steplength expansion steam blower Download PDFInfo
- Publication number
- CN201209870Y CN201209870Y CNU2008200348861U CN200820034886U CN201209870Y CN 201209870 Y CN201209870 Y CN 201209870Y CN U2008200348861 U CNU2008200348861 U CN U2008200348861U CN 200820034886 U CN200820034886 U CN 200820034886U CN 201209870 Y CN201209870 Y CN 201209870Y
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- steam
- pipe
- tube
- flexible pipe
- drive device
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Abstract
The utility model relates to a telescopic steam lance with no leakage prevention and the same step size, mainly used for steam sootblowing of an industrial heating furnace and a convection section and a convection tube of a boiler and an industrial boiler pipe, comprising a semicylinder case (11), a supporting guide rail (10), a guide rack (9), a synchronization driving device (6), a steam ducting valve (4), a blowing pipe (7), a tube (2), a guide wheel (3) and a tube collecting pipe (1), the supporting guide rail (10) is connected on a left side and a right side of the semicylinder case (11), the guide rack (9) is arranged on one supporting guide rail (10) therein, the synchronization driving device (6) is supported on a left supporting guide rail (10) and a right supporting guide rail (10), one driving gear of the synchronization driving device (6) is in meshing transmission with the guide rack (9), one end of the blowing pipe (7) is fixed with a steam outlet of the steam ducting valve (4) through a connecting tube (5), the steam ducting valve (4) communicates with the tube (2), forming a gasket type seal, the middle of the tube (2) passes by the guide wheel (3) to be collected in the tube collecting pipe (1) in twist, the other end of the tube (2) is connected with the steam pipe. The utility model reduces steam consumption, has no leakage, high reliability and high sootblowing efficiency.
Description
Technical field
The utility model relates to a kind of soot blower, especially relates to a kind of non-leakage synchronous expansion steam lance.Be mainly used in the steam soot blowing of industrial heating furnace and Industrial Boiler convection section convection tube, to improve heat conductive efficiency.Belong to industrial heating furnace and high efficiency boiler field of energy-saving technology.
Background technology
At present, the steam sootblower that is used for industrial heating furnace and boiler convection section convection tube is to adopt jet steam sootblower continuously.Such soot blower is by shift fork switch conduction air valve, behind the conducting air valve in its telescopic process continuous uperize; By sleeve type structure, the core pipe maintains static in the blowing pipe telescopic process, and blowing pipe is enclosed within outside the core pipe, with filler to blowing pipe root sealing, the blowing pipe root sealing of advancing and core tube wall form friction pair, in the stretching motion that blows ash, form movable sealing.Its complex structure, movable sealing friction pair reliability is low between sleeve pipe, is prone to gas leakage; The blowing pipe of putting in order the circle rotation is all at ejection steam, and the convection tube of convection section is put in order the jet blowing pipe that makes of circle when going to parallel position only in the both sides of blowing pipe, and steam sprays to furnace wall becomes invalid injection, wastes steam; The steam straight hole blows out, and it is low to blow grey efficient.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of and can reduce steam consumption, improves reliability, improves and blow the non-leakage synchronous expansion steam lance of grey efficient.
The purpose of this utility model is achieved in that a kind of non-leakage synchronous expansion steam lance, it is characterized in that described soot blower comprises semicircle cartridge type shell, supporting guide, the guiding tooth bar, synchronous drive device, the steam conducting valve, blowing pipe, flexible pipe, guide wheel and flexible pipe collecting pipe, described supporting guide has two, about each one, be connected to the left inboard and the Right Inboard of semicircle cartridge type shell, described guiding tooth bar is arranged on one of them supporting guide, about described synchronous drive device is supported on two supporting guides, one driven wheel of synchronous drive device and described guiding tooth bar engaged transmission, described steam conducting valve and synchronous drive device are made an integral body, described blowing pipe one end is fixedly connected by the steam (vapor) outlet of tube connector and steam conducting valve, the steam inlet of steam conducting valve and the steam (vapor) outlet of flexible pipe are fixedly connected, form static seal, walk around in the middle of the described flexible pipe behind the guide wheel in the shape of a spiral that shape is collected in the flexible pipe collecting pipe, the flexible pipe other end connects jet chimney.
The utility model has the advantages that: can reduce steam consumption, and not have leakage, reliability height, blow grey efficient height.And energy-conservation, simultaneously efficiently, handled easily is installed, simple in structure.
Description of drawings
Fig. 1 is the Facad structure schematic diagram of the utility model non-leakage synchronous expansion steam lance.
Fig. 2 is the left side view of Fig. 1.
Fig. 3 for synchronous drive device that the utility model adopted at soot blower enable possition schematic diagram.
Fig. 4 for synchronous drive device that the utility model adopted at soot blower closed position schematic diagram.
Among the figure: flexible pipe collecting pipe 1, flexible pipe 2, guide wheel 3, steam conducting valve 4, tube connector 5, synchronous drive device 6, blowing pipe 7, furnace wall connect sealing mechanism 8, guiding tooth bar 9, supporting guide 10, semicolumn shell 11; Valve rod system 4.1, cam 6.1, gripper shoe 6.2, motor 6.3, decelerator 6.4, gear pair 6.5, support system 6.6, adpting flange 6.7, cyclone 6.8, sealing gland system 6.9, packing seal system 6.10.
The specific embodiment
Referring to Fig. 1～2, the non-leakage synchronous expansion steam lance that the utility model relates to mainly is made up of semicircle cartridge type shell 11, supporting guide 10, guiding tooth bar 9, synchronous drive device 6, steam conducting valve 4, blowing pipe 7, tube connector 5, flexible pipe 2, guide wheel 3 and flexible pipe collecting pipe 1.Described supporting guide 10 has two, about each one, be connected to the left inboard and the Right Inboard of semicircle cartridge type shell 11, described guiding tooth bar 9 is arranged on one of them supporting guide 10, about described synchronous drive device 6 is supported on two supporting guides 10, one driven wheel of synchronous drive device 6 and described guiding tooth bar 9 engaged transmission, described steam conducting valve 4 is made an integral body with synchronous drive device 6, is the part of synchronous drive device.Described blowing pipe 7 one ends are fixedly connected by the steam (vapor) outlet of tube connector 5 with steam conducting valve 4, and the other end is connected sealing mechanism 8 with the furnace wall fixedly connected.The steam inlet of steam conducting valve 4 is fixedly connected by flange by the steam (vapor) outlet of flange and flexible pipe 2, forms static seal, walks around in the middle of the flexible pipe 2 behind the guide wheel 3 in the shape of a spiral that shape is collected in the flexible pipe collecting pipe 1, and flexible pipe 2 other ends connect jet chimney.The flexible pipe collecting pipe can be incubated for flexible pipe, and helical form is collected not collect and deposited condensed liquid.
Operation principle: synchronous drive device adopts the synchronous power save high-efficiency steam soot blower drive unit of the patent ZL200720045344.x of our company, the motor of synchronous drive device and reduction box have three outputs, have more horizontal the 3rd, the 3rd shaft gear and guiding tooth bar 9 engaged transmission, the driven wheel of the 3rd rotating drive synchronous drive device 6 in the driving process, and the drive blowing pipe moves forward and backward the formation stretching motion, the back to tracheae adopt flexible pipe and steam conducting valve 4 fixedly static seal be connected, and mobilely can in the blowing pipe telescopic process, not produce leakage with synchronous drive unit 6 is elastic; Blowing grey hole aims in the time of need blowing grey pipeline section, synchronous drive device 6 conducting steam conducting valves 4 blow ash, blow grey hole when leaving the pipeline section that need blow ash, synchronous drive device 6 steam off conducting valves 4 are stopped the supple of gas or steam, and form to need then to give gas, need the synchronous power save effect of then stopping the supple of gas or steam; Spiral was collected in the flexible pipe collecting pipe when flexible pipe was withdrawn by the rear guide wheel, during long-time blow off, but the condensed water spiral is transferred the steam trap eliminating, then pulls out by the rear guide wheel when needs blow ash and carries out air guide, flexible pipe is connected with steam conducting valve 4 flanges, can not leak gas.
Referring to Fig. 3, the synchronous drive device that the utility model relates to mainly is made up of valve rod system 4.1, cam 6.1, motor 6.3, decelerator 6.4 and gear pair 6.5.Motor 6.3 has two outputs, output links to each other with the driving gear of gear pair 6.5 by an output shaft of decelerator 6.4, the driven gear of gear pair 6.5 is installed on the tube connector 5, another output of motor 6.3 links to each other with cam 6.1, and cam 6.1 matches with the motion mode of the valve rod system 4.1 of steam conducting valve 4.Decelerator 6.4 also has an output, and this output connects driven wheel, this driven wheel and guiding tooth bar 9 engaged transmission.
Operation principle: motor-driven gear is secondary to rotate, gear pair drives blowing pipe by tube connector and rotates, motor driving cam simultaneously rotates, cam matches with the motion mode of the valve rod system of steam conducting valve, the valve rod system of steam conducting valve is worked asynchronously with blowing pipe, the valve rod system is in the enable possition when blowing pipe goes to the convection tube position, and the blowing pipe steam supply blows ash, as Fig. 3; The valve rod system is in the closed position when blowing pipe goes to connection sealing mechanism 8 positions, furnace wall, and blowing pipe stops steam supply, as Fig. 4.And be installed on eddy flow air deflector 6.8 on the blowing pipe, and make the air-flow that directly sprays to convection tube have the rotation lateral velocity simultaneously, improve steam supply and blown grey effect.
Then be fixedly connected on for the gas flexible pipe and form static seal on the air-supply valve, flexible pipe in giving the gas process with the blowing pipe stretching motion, stretch formation elongation formula through introduction and blow ash, when blowing pipe withdrawal formation contraction type blows ash, flexible pipe then passes through introduction helical form dish in the flexible pipe collecting pipe, insulation stores, and has improved the reliability of device, and simple in structure.
Claims (3)
1, a kind of non-leakage synchronous expansion steam lance, it is characterized in that described soot blower comprises semicircle cartridge type shell (11), supporting guide (10), guiding tooth bar (9), synchronous drive device (6), steam conducting valve (4), blowing pipe (7), flexible pipe (2), guide wheel (3) and flexible pipe collecting pipe (1), described supporting guide (10) has two, about each one, be connected to the left inboard and the Right Inboard of semicircle cartridge type shell (11), described guiding tooth bar (9) is arranged on one of them supporting guide (10), about described synchronous drive device (6) is supported on two supporting guides (10), one driven wheel of synchronous drive device (6) and described guiding tooth bar (9) engaged transmission, described steam conducting valve (4) is made an integral body with synchronous drive device (6), described blowing pipe (7) one ends are fixedly connected by the steam (vapor) outlet of tube connector (5) with steam conducting valve (4), the steam (vapor) outlet of the steam inlet of steam conducting valve (4) and flexible pipe (2) is fixedly connected, walk around behind the guide wheel (3) in the shape of a spiral that shape is collected in the flexible pipe collecting pipe (1) in the middle of the described flexible pipe (2), flexible pipe (2) other end connects jet chimney.
2, a kind of non-leakage synchronous expansion steam lance according to claim 1, it is characterized in that described synchronous drive device (6), comprise valve rod system (4.1), cam (6.1), motor (6.3), decelerator (6.4) and gear pair (6.5), motor (6.3) has two outputs, output links to each other with the driving gear of gear pair (6.5) by an output shaft of decelerator (6.4), the driven gear of gear pair (6.5) is installed on the tube connector (5), another output of motor (6.3) links to each other with cam (6.1), cam (6.1) matches with the motion mode of the valve rod system (4.1) of steam conducting valve (4), decelerator (6.4) also has an output, connects the driven wheel with guiding tooth bar (9) engaged transmission on this output shaft.
3, a kind of non-leakage synchronous expansion steam lance according to claim 1 and 2 is characterized in that the last device of described blowing pipe (7) has eddy flow air deflector (6.8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200348861U CN201209870Y (en) | 2008-04-28 | 2008-04-28 | Non-leakage same steplength expansion steam blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200348861U CN201209870Y (en) | 2008-04-28 | 2008-04-28 | Non-leakage same steplength expansion steam blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201209870Y true CN201209870Y (en) | 2009-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200348861U Expired - Fee Related CN201209870Y (en) | 2008-04-28 | 2008-04-28 | Non-leakage same steplength expansion steam blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201209870Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101718505B (en) * | 2009-12-01 | 2012-06-13 | 浪达科技（深圳）有限公司 | Soot blower with guide mechanism |
| CN102853438A (en) * | 2012-09-20 | 2013-01-02 | 扬州埃克森能源发展有限公司 | Leakage-free synchronous long-telescopic steam ash blower |
| CN103727549A (en) * | 2014-01-10 | 2014-04-16 | 卢璐娇 | Steam soot blower of novel multifunctional blowing tube |
-
2008
- 2008-04-28 CN CNU2008200348861U patent/CN201209870Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101718505B (en) * | 2009-12-01 | 2012-06-13 | 浪达科技（深圳）有限公司 | Soot blower with guide mechanism |
| CN102853438A (en) * | 2012-09-20 | 2013-01-02 | 扬州埃克森能源发展有限公司 | Leakage-free synchronous long-telescopic steam ash blower |
| CN102853438B (en) * | 2012-09-20 | 2016-12-21 | 扬州高立达科技产业有限公司 | A kind of non-leakage synchronous expansion steam lance |
| CN103727549A (en) * | 2014-01-10 | 2014-04-16 | 卢璐娇 | Steam soot blower of novel multifunctional blowing tube |
| CN103727549B (en) * | 2014-01-10 | 2016-03-02 | 卢璐娇 | A kind of steam sootblower of multi-functional blowing pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090318 Termination date: 20100428 |