CN201170567Y - Automatic folding control device for multifunctional boiler chimney - Google Patents
Automatic folding control device for multifunctional boiler chimney Download PDFInfo
- Publication number
- CN201170567Y CN201170567Y CNU2008201034857U CN200820103485U CN201170567Y CN 201170567 Y CN201170567 Y CN 201170567Y CN U2008201034857 U CNU2008201034857 U CN U2008201034857U CN 200820103485 U CN200820103485 U CN 200820103485U CN 201170567 Y CN201170567 Y CN 201170567Y
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- CN
- China
- Prior art keywords
- chimney
- control device
- cylinder base
- automatic folding
- drive unit
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Abstract
The utility model provides a multi-function boiler chimney automatic opening-closing control device, and adopts the casement-type opening way. A conical cylinder seat that is arranged at the port of the boiler chimney is provided with an oxygen sensor; the upper port of the conical cylinder seat is provided with a chimney protection cover with the bottom being a plane and a safety valve; a horizontal bracket that is arranged inside the upper port of the conical cylinder seat is provided with a supporting trolley that is matched with the bottom of the chimney protection cover; the side wall of the conical cylinder seat is provided with a driving-device bracket; both sides of the driving-device bracket are provided with a supporting trolley with the top surface being higher than the driving-device bracket and being equal to the supporting trolley of the conical cylinder seat; a motor that is arranged at the end part of the driving-device bracket drives a worm reducer through a reducer; a thread that is arranged inside the worm-wheel shaft hole of the worm reducer is matched with a threaded shaft; the front end of the threaded shaft is connected with the connection seat of the chimney protection cover, the rear end of the threaded shaft is connected with a hand wheel through a tooth-embedding-typed clutch. The multi-function boiler chimney automatic opening-closing control device is provided with a safety valve and an oxygen sensor device, so that not only the safety problem caused by the chimney effect is eliminated, but also the pollution of the oxygen exhaustion on the atmosphere is detected, thereby being an environmental protection and low-consumption product.
Description
Technical field
The utility model relates to multi-functional automatic folding control technology, is used in the protective device of gas fired-boiler chimney, the suitable especially automatic folding control device of multi-function boiler chimney of doing.
Background technology
The automatic folding control device of multi-function boiler chimney, be on the basis of former hoisting type device up and down, to research and develop, the potential safety hazard that general boiler produces is that " stack effect " causes, when particularly boiler operated, chimney was along with hot-air rises, and the air-flow of generation looses and overflows, the outer air of boiler is filled up, cause air conditioning control unstability in the boiler, so the suitable employing " shutoff " in exit reduces sharply diffusing the overflowing of hot-air and is inevitable; Stack effect also can be reverse in addition, and during the winter blowing out, temperature inside is outdoor when low, and air-flow can flow downward in chimney, and open-air is indoor from the chimney suction; Especially at dust and sand weather, sleety weather, reverse stack effect is more obvious, if a large amount of sand and dust enter body of heater, certainly will cause dangerous hidden danger; Hide in addition and do not open just igniting, there is potential safety hazard, present solution adopts lid the unfolding mode of flat push type, cover safety valve also has been installed, pressure in the buffering burner hearth has been eliminated potential safety hazard substantially, and this change is intended to improve the reliability of boiler chimney in the smoke evacuation link, reduce windage, reduce, highlight technological progress because of the outdoor weather situation of change causes the influence of flue to boiler operatiopn.
Summary of the invention
The purpose of this utility model is to provide a kind of multi-function boiler chimney automatic folding control device, adopts the unfolding mode of flat push type, has eliminated the potential safety hazard to the boiler generation that " stack effect " caused, and improves the security of boiler chimney in the smoke evacuation link; This device has realized detecting the discharging of chimney oxygen content equally, belongs to environmental protection, the product of low energy consumption.
The purpose of this utility model is achieved in that the automatic folding control device of multi-function boiler chimney, it is characterized in that: the taper cylinder base of on the boiler chimney mouth, installing, its suitable for reading upward cooperation is installed with the chimney over cap that the bottom surface is the plane, the support roller of installing on the horizontal stand is set in the taper cylinder base is suitable for reading matches with chimney over cap bottom surface; Affixed drive unit support on the sidewall of taper cylinder base, at the support roller of the uniform installation in drive unit support two sides, end face exceeds the drive unit support, and is contour with the support roller of taper cylinder base; The motor that is installed with in the end of drive unit support drives worm reducer by decelerator, and the screw thread that is provided with in the worm gear axis hole of worm reducer matches with leading screw; The front end of leading screw is connected with the Connection Block of chimney over cap, and the rear end that passes the worm reducer leading screw is connected with handwheel by jaw clutch.
The automatic folding control device of a kind of multi-function boiler chimney that the utility model provides, realize manually control and automatic control function, the machine driven system structure adopts manually and automatic two cover driving-chains, realize hand feed control and auto-feed control respectively, has interlock function for ensureing between manual control and the auto-feed control, realize manually control and the switching of control automatically by interposed clutch, and realization interlock function, because the circuit of this device and the science of Control System Design and perfect, it is effective too to implement Long-distance Control, the innovative product of tool.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the main TV structure schematic diagram of the automatic folding control device of multi-function boiler chimney of the present utility model.
Fig. 2 be the omission motor of automatic folding control device and gearbox the side-looking structural representation.
The number in the figure explanation
1-taper cylinder base
2-chimney over cap
The 3-horizontal stand
The 4-support roller
5-drive unit support
The 6-support roller
The 7-motor
The 8-decelerator
The 9-worm reducer
The 10-screw thread
The 11-leading screw
The 12-Connection Block
The 13-jaw clutch
The 14-handwheel
The 15-horizontal guide rail
16-fastens bolt in the top
The 17-safety valve
The 18-lambda sensor
The specific embodiment
The automatic folding control device of a kind of multi-function boiler chimney, as Fig. 1,2, shown in, automatic folding control device structure principle chart, it is the taper cylinder base of on the boiler chimney mouth, installing (1), its last cooperation suitable for reading is installed with the chimney over cap (2) that the bottom surface is the plane, the last support roller of installing (4) of horizontal stand (3) is set in taper cylinder base (1) is suitable for reading matches with chimney over cap (2) bottom surface; Affixed drive unit support (5) on the sidewall of taper cylinder base (1), at the support roller (6) of the drive unit support uniform installation in (5) two sides, end face exceeds drive unit support (5), and is contour with the support roller (4) of taper cylinder base (1); The motor (7) that is installed with in the end of drive unit support (5) drives worm reducer (9) by decelerator (8), and the screw thread (10) that is provided with in the worm gear axis hole of worm reducer (9) matches with leading screw (11); The front end of leading screw (11) is connected with the Connection Block (12) of chimney over cap (2), and the rear end that passes worm reducer (9) leading screw (11) is connected with handwheel (14) by jaw clutch (13).
Show as Fig. 1, automatic folding control device, it is affixed that bolt (16) is fastened on the horizontal guide rail (15) that symmetry is installed in the both sides of taper cylinder base (1) and top, and the other end of horizontal guide rail (15) is fixed on the drive unit support (5), blocks displacement.
Show as Fig. 2, automatic folding control device, it is affixed with it that safety valve (17) is set on the chimney over cap (2), and the pressure in the buffering burner hearth prevents potential safety hazard.
As shown in Figure 2, automatic folding control device, an end of the spring spindle that chimney over cap (2) is provided with and tapered cylinder base (1) are fixing, prevent that the top cover of chimney over cap (2) from moving.
As shown in Figure 2, automatic folding control device, the lambda sensor (18) that taper cylinder base (1) one side is installed is fixed with it, is the remote automatic control device, detects the pollution of the discharging of oxygen to atmosphere.
The control system of the automatic folding control device of described multi-function boiler chimney; the manual control of design and automatic operating function are rational; in the manual control process; rotatablely moving of handwheel reached leading screw by clutch, round nut, drive the chimney over cap by leading screw and realize horizontal open and close movement.In the manoeuvre process, rotatablely moving through straight-tooth gear transmission, clutch, worm and gear transmission of motor reaches leading screw through round nut at last, drives the chimney over cap by leading screw equally and realizes horizontal open and close movement.Manually with motor-driven conversion operations process in, utilize " manually---motor-driven " conversion manipulation transforms bar to drive the switching that clutch is realized mode of operation; Simultaneously, in transfer process, utilize be connected in parallel on the control stick change-over switch cut off or connect motor-driven motor power supply, realize manually and motor-driven interlocking.
This device horizontal throw control: the rotation that utilizes the Stroke Control output shaft is delivered to the human transporting axle of counter by the conical gear pair, by the rotation number of turns of counter records output shaft.Corresponding different Stroke Control position is provided with separate counts, the independent counting gear of adjusting respectively.The counter top, each Stroke Control position all is equipped with limit switch.When output shaft rotated the control position that arrives setting, the rotor of the terminal counting gear rotary spacing switch of counter relevant position made the limit switch action.
The control of this device circuit: control cabinet adopts local basic terminal pad+operated from a distance dish double-decker, the operating space that can extend the folding controller, and case cover internal electric control panel is controlled the electric operator that mechanical structural group becomes electromechanical integration with folding.In local terminal pad, establish control and protected location and respective terminal such as motor two-way startup contactor, thermal overload relay, with the normal execution of protection folding controller.Whole electric-control system is provided with scene/Remote Selection function and drives valve/stop/close valve execute-in-place knob, and power supply, standard-sized sheet, complete shut-down, four kinds of states of overload are indicated.
This device Long-distance Control: with Embedded Single-chip Controlling is core, and that realizes splitting hop controller long-rangely operation such as opens, stops and close, and folding condition is shown with the indicator lamp indication with LCDs, indicates current system running state; Simultaneously can accept the ignition of the boiler control signal, as the control signal of opening safety cover, send the signal ignition of the boiler of delaying time simultaneously and control with this signal, treat that safety cover is opened fully after, can carry out the IGNITION CONTROL of boiler.System also detects the oxygen content of boiler exhaust mouth in real time, and the content of the oxygen in the gas of discharging with the form demonstration boiler of percentage on LCDs.
Claims (4)
1, the automatic folding control device of multi-function boiler chimney, it is characterized in that: the taper cylinder base of on the boiler chimney mouth, installing (1), its last cooperation suitable for reading is installed with the chimney over cap (2) that the bottom surface is the plane, the last support roller of installing (4) of horizontal stand (3) is set in taper cylinder base (1) is suitable for reading matches with chimney over cap (2) bottom surface; Affixed drive unit support (5) on the sidewall of taper cylinder base (1), at the support roller (6) of the drive unit support uniform installation in (5) two sides, end face exceeds drive unit support (5), and is contour with the support roller (4) of taper cylinder base (1); The motor (7) that is installed with in the end of drive unit support (5) drives worm reducer (9) by decelerator (8), and the screw thread (10) that is provided with in the worm gear axis hole of worm reducer (9) matches with leading screw (11); The front end of leading screw (11) is connected with the Connection Block (12) of chimney over cap (2), and the rear end that passes worm reducer (9) leading screw (11) is connected with handwheel (14) by jaw clutch (13).
2, according to the described automatic folding control device of claim 1, it is characterized in that: it is affixed that bolt (16) is fastened on the horizontal guide rail (15) that symmetry is installed in the both sides of taper cylinder base (1) and top, and the other end of horizontal guide rail (15) is fixed on the drive unit support (5).
3, according to the described automatic folding control device of claim 1, it is characterized in that: it is affixed with it that safety valve (17) is set on chimney over cap (2).
4, according to the described automatic folding control device of claim 1, it is characterized in that: fix with it at the lambda sensor (18) that taper cylinder base (1) one side is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201034857U CN201170567Y (en) | 2008-02-22 | 2008-02-22 | Automatic folding control device for multifunctional boiler chimney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201034857U CN201170567Y (en) | 2008-02-22 | 2008-02-22 | Automatic folding control device for multifunctional boiler chimney |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201170567Y true CN201170567Y (en) | 2008-12-24 |
Family
ID=40209620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201034857U Expired - Fee Related CN201170567Y (en) | 2008-02-22 | 2008-02-22 | Automatic folding control device for multifunctional boiler chimney |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201170567Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764030A (en) * | 2015-03-27 | 2015-07-08 | 常州大学 | Automatic opening/ closing device for parallel-moving chimney cover |
| CN104791816A (en) * | 2015-04-09 | 2015-07-22 | 常州大学 | Automatic opening and closing equipment of double open type chimney cover |
| CN106403627A (en) * | 2016-11-04 | 2017-02-15 | 重庆兆峰玻璃晶品有限公司 | Uncovering smoke discharging device for smelting furnace |
-
2008
- 2008-02-22 CN CNU2008201034857U patent/CN201170567Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764030A (en) * | 2015-03-27 | 2015-07-08 | 常州大学 | Automatic opening/ closing device for parallel-moving chimney cover |
| CN104791816A (en) * | 2015-04-09 | 2015-07-22 | 常州大学 | Automatic opening and closing equipment of double open type chimney cover |
| CN106403627A (en) * | 2016-11-04 | 2017-02-15 | 重庆兆峰玻璃晶品有限公司 | Uncovering smoke discharging device for smelting furnace |
| CN106403627B (en) * | 2016-11-04 | 2018-08-28 | 重庆兆峰玻璃晶品有限公司 | Melting furnace is uncapped fume extractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081224 Termination date: 20150222 |
|
| EXPY | Termination of patent right or utility model |