CN205605852U - Homogeneity knuckle can smoke damper plate structure - Google Patents
Homogeneity knuckle can smoke damper plate structure Download PDFInfo
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- CN205605852U CN205605852U CN201620427666.XU CN201620427666U CN205605852U CN 205605852 U CN205605852 U CN 205605852U CN 201620427666 U CN201620427666 U CN 201620427666U CN 205605852 U CN205605852 U CN 205605852U
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- valve plate
- crank
- toggle
- flue
- plate structure
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Abstract
The utility model discloses a homogeneity knuckle can smoke damper plate structure belongs to metallurgical and the metal material processing technology field, include flue valve plate, electric actuator and crank link mechanism, crank link mechanism includes connecting rod, the guide holder of fixed mounting on exhaust pipe and the rotatable crank of setting on the guide holder with the hookup of electric actuator action bars, and articulate one end links with the flue valve plate with connecting rod hookup, the other end, still is equipped with on the guide holder to be used for the crank according to specific orbit pivoted arc slotted hole, is equipped with the pilot pin of mutually supporting with the arc slotted hole on the crank. The utility model discloses the valve plate structure is passed through electric actuator driving crank link mechanism and is driven the flue valve plate at the exhaust pipe internal rotation to realize the flue valve plate to the regulation of exhaust pipe's different apertures, thereby the heat runs off in having reduced the stove, has improved the furnace temperature homogeneity, has reached the effect of practicing thrift the gas, improving production efficiency.
Description
Technical field
This utility model belongs to metallurgical and metal material processing technical field, relates to a kind of homogeneous furnace energy-conservation exhaust smoke valve plate structure.
Background technology
Existing aluminium bar production homogeneous furnace, its furnace roof is provided with two smoke discharging pipes, this smoke discharging pipe is provided with fixation type throttle
Valve plate, the aperture of this valve plate is to set according to required exhaust smoke level during all burnings of 6 burnings burners (3 big 3 little), and this aperture sets
It is set to fixed value (i.e. aperture is set as 40 °).This fixed valve plate there is the problem that and sets when homogeneous furnace furnace temperature reaches technique
During definite value, all burners terminate the pattern simultaneously burnt, and enter subregion insulation fired state (i.e. in real time according to each district actual temperature
With burning or the keeping warm mode that setting value difference adjusts burner automatically), after furnace temperature reaches desired temperature, owing to big burner is basic
On be in truce state, the smoke produced in stove reduces immediately, and the state that valve plate aperture remains when being fixed on smoke maximum (is
40 °), under such operational mode, the partial heat in homogeneous furnace runs off along with exit flue, and discharge in an atmosphere, makes
Obtaining burner frequent operation, heat utilization rate is substantially reduced, and the thermal efficiency reduces the waste causing combustion gas, thus causes production cost
Increase.
But, for most of aluminum fabrication plants, the market competition between mill run is day by day converted into production cost and controls to refer to
Target is competed, and the cost in founding workshop accounts for the ratio of total selling cost and is about 20%～40%, and the homogenizing operation in founding workshop is car
Between one of the critical process of cost and control from view of profit, in the cost of homogenizing operation, the consumption of the energy account for totle drilling cost ratio about 90% with
On, and the consuming cost of combustion gas accounts for more than the 75% of totle drilling cost, so the unit consumption of combustion gas controls the indicator of costs control to founding workshop
Make particularly important.
So, this utility model for the weak point (smoke evacuation valve plate aperture be fixed on 40 °) of prior art and equipment,
Solving no matter it is in burning or keeping warm mode at burner, smoke evacuation valve plate is opened and is carried away substantial amounts of efficient heat, thus causes
Heat utilization rate is substantially reduced, and then wastes combustion gas in a large number, causes that the increase of production cost, production efficiency reduction etc. are a series of asks
Topic.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of homogeneous furnace energy-conservation exhaust smoke valve plate structure, for furnace heat with
The present situation of air flue emission, by exhaust smoke level in control stove, to reduce furnace heat loss, thus reaches the purpose of efficient energy-saving.
For reaching above-mentioned purpose, this utility model is achieved through the following technical solutions:
A kind of homogeneous furnace energy-conservation exhaust smoke valve plate structure that this utility model provides, is included in two smoke discharging pipes of homogeneous furnace furnace roof
The flue valve plate that is inside respectively provided with, the electric operator arranged on homogeneous furnace and be arranged on flue valve plate and electric operator
Between rise swing interconnection function toggle, described electric operator drive toggle drive flue valve plate exist
Rotate in smoke discharging pipe, to realize the regulation to the different opening of smoke discharging pipe of the flue valve plate；
Described toggle includes the connecting rod coupled with electric operator action bars, leading of being fixedly mounted on smoke discharging pipe
To seat and the crank that is spindle rotationally arranged on guide holder, one end of described crank couples with connecting rod, the other end and flue valve plate
Coupling, described guide holder is additionally provided with the arc-shaped slot rotated by particular track for crank, described crank is provided with and arcuate groove
The pilot pin that hole cooperates.
Further, described electric operator and toggle are disposed as two.
Further, described toggle is set to two, and described electric operator is set to one, described valve board structure
Also including synchronizing bar, described synchronizing bar couples for the toggle described with two, and described electric operator is by same
Step bar synchronizes to drive two described toggles.
Further, described electric operator is angle distance electric executor, and the output angle of action bars thereon is adjustable.
Further, also including the PLC program controller being connected with angle distance electric executor, described PLC program controller is used for as angle stroke
YE provides output angle control signal, thus realizes the regulation of flue valve plate different opening in smoke discharging pipe.
Further, the span of described PLC program controller signal output size is 4～20mA.
Compared with prior art, Advantageous Effects of the present utility model is: this utility model valve board structure is by electronic execution machine
Structure drives toggle to drive flue valve plate to rotate in smoke discharging pipe, to realize flue valve plate to smoke discharging pipe not
With the regulation of aperture, thus decrease furnace heat and run off, improve in-furnace temperature uniformity, reached saving combustion gas, carried
The effect of high efficiency.
Other advantages of the present utility model, target and feature will be illustrated to a certain extent in the following description, and
To a certain extent, will be apparent to those skilled in the art based on to investigating hereafter, or can be from
Practice of the present utility model is instructed.Target of the present utility model and other advantages can be realized by description below
And acquisition.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, this utility model is made
Described in further detail, wherein:
Fig. 1 is the schematic diagram of this utility model valve board structure；
Fig. 2 is the A portion enlarged diagram of Fig. 1；
Fig. 3 is the aperture regulation flow chart of this utility model valve board structure；
Reference, 1-flue valve plate；2-electric operator, 21-action bars；3-toggle, 31-connecting rod, 32-
Guide holder, 321-arc-shaped slot, 33-crank, 331-pilot pin；4-homogeneous furnace；5-smoke discharging pipe.
Detailed description of the invention
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail；Should be appreciated that preferred embodiment
Only for explanation this utility model rather than in order to limit protection domain of the present utility model.
Embodiment one:
As shown in Figure 1-2, a kind of homogeneous furnace energy-conservation exhaust smoke valve plate structure that this utility model provides, it is included in homogeneous furnace 4
The flue valve plate 1 being respectively provided with in two smoke discharging pipes 5 of furnace roof, the electric operator 2 arranged on homogeneous furnace 4 and peace
It is contained between flue valve plate 1 and electric operator 2 and acts the toggle 3 swinging interconnection function, described crank connecting link machine
Structure 3 includes the connecting rod 31 coupled with electric operator 2 action bars 21, the guide holder 32 being fixedly mounted on smoke discharging pipe
And the crank 33 being spindle rotationally arranged on guide holder 32, one end of described crank 33 couples with connecting rod 31, the other end with
Flue valve plate 1 couples, and described guide holder 32 is additionally provided with the arc-shaped slot 321 rotated by particular track for crank 33, institute
State crank 33 and be provided with the pilot pin 331 cooperated with arc-shaped slot 321.So, crank is driven by electric operator
Linkage drives flue valve plate to rotate in smoke discharging pipe, to realize the regulation to the different opening of smoke discharging pipe of the flue valve plate,
Meanwhile, the crank of toggle slides on guide holder by specific track, to realize the pendulum angle control of flue valve plate.
This utility model utilizes YE and toggle to repack fixed flue valve plate into automatic adjustable flue
Valve plate, the aperture size of automatic adjustable flue valve plate is determined by the quantity of burner combustion, big to realize the aperture of flue valve plate
The little exhaust gas volumn real-time matching that produce interior with stove, i.e. reduces the heat losses in stove while ensureing fume emission as far as possible, reaches
Improve in-furnace temperature uniformity, save combustion gas, the effect of raising production efficiency；It addition, the making of automatic adjustable flue valve plate
With, it is possible to achieve after a upper homogenisation cycle terminates, smoke evacuation flashboard is completely closed the temperature in holding furnace by YE, under
One homogenisation cycle is to carry out in hot state, can draw according to inhaling heat release formula Q=cm Δ t, and homogenisation cycle is initial, in stove
During temperature of still having a surplus, aluminium bar absorb less heat i.e. can reach technique initialization temperature, which save homogenisation cycle gas consumption,
Improve production efficiency.The regulation of valve plate aperture changes between 0 °～40 °.
Concrete, as it is shown on figure 3, utilize the regulation flow process of the different opening of valve board structure of the present utility model control flue valve plate
Step has: in a, and when in stove, purging and burner all burn, the aperture of its flue valve plate is maximum angle that is 40 °, the most former
Begin design aperture；In b, when in stove, three little burners, two big burners burn simultaneously, the aperture of its flue valve plate is adjusted automatically
Joint is to 30 °；In c, the cigarette when three little burners, big burners burn in stove simultaneously, the aperture of its road valve plate is automatically adjusted
To 20 °；In d, when in stove three big burners the most ceased fire only three little burner combustions time, the aperture of its flue valve plate is automatic
It is adjusted to 10 °；In e, when all ceasing fire in stove, the aperture of its flue valve plate is automatically adjusted to 0 °.Vice versa.
In the present embodiment, described electric operator 2 and toggle 3 are disposed as two, for controlling two respectively
The regulation of the different opening of individual flue valve plate.
In the present embodiment, described electric operator 2 is angle distance electric executor, the output angle of action bars 21 thereon
Adjustable；Also including the PLC program controller (not shown) being connected with angle distance electric executor, described PLC program controller is used for as angle
Distance electric executor provides output angle control signal, thus realizes the tune of flue valve plate different opening in smoke discharging pipe
Joint.
Concrete, select the regulating motor-driven actuator of this angle stroke, its controlled quentity controlled variable signal is 4～20mA, i.e. 4mA corresponds to
The aperture of executor is 0%, and 20mA is 100% corresponding to the aperture of executor.This control signal (4～20mA) is all right
The PLC on original equipment is utilized to provide.Specific practice is: increases signal in original PLC program and controls output program, logical
Cross the collection of the control signal to Iganition control system (start, cease and desist order), determine that the size that signal exports (i.e. exists
Between 4～20mA change), thus the output angle controlling YE realize flue valve plate aperture regulation (i.e. 0 °～
Change between 40 °).
Embodiment two:
The present embodiment is with embodiment one difference, and described electric operator 2 is set to one, and described valve board structure is also
Including synchronizing bar (not shown), described synchronizing bar couples for the toggle 3 described with two；So, by electricity
Dynamic actuator 2 is synchronized to drive two described toggles 3 by synchronizing bar, it is achieved the aperture of two Flue valves same
Step saves, its faster and more convenient operation, and degree of accuracy is high.
Finally illustrating, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although with reference to preferably
The present invention has been described in detail by embodiment, it will be understood by those within the art that, can be to skill of the present utility model
Art scheme is modified or equivalent, and without deviating from objective and the scope of the technical program, it all should contain in this practicality new
In the middle of the right of type.
Claims (6)
1. homogeneous furnace energy-conservation exhaust smoke valve plate structure, the cigarette being respectively provided with in being included in two smoke discharging pipes of homogeneous furnace furnace roof
Road valve plate, it is characterised in that: it is additionally included on homogeneous furnace the electric operator arranged and is arranged on flue valve plate with electronic
Acting the toggle swinging interconnection function between actuator, described electric operator drives toggle band
Dynamic flue valve plate rotates, to realize the regulation to the different opening of smoke discharging pipe of the flue valve plate in smoke discharging pipe；
Described toggle includes the connecting rod coupled with electric operator action bars, is fixedly mounted on smoke discharging pipe
Guide holder and the crank that is spindle rotationally arranged on guide holder, one end of described crank couples with connecting rod, the other end with
Flue valve plate couples, and described guide holder is additionally provided with the arc-shaped slot rotated by particular track for crank, on described crank
It is provided with the pilot pin cooperated with arc-shaped slot.
Homogeneous furnace the most according to claim 1 energy-conservation exhaust smoke valve plate structure, it is characterised in that: described electronic execution machine
Structure and toggle are disposed as two.
Homogeneous furnace the most according to claim 1 energy-conservation exhaust smoke valve plate structure, it is characterised in that: described crank connecting link machine
Structure is set to two, and described electric operator is set to one, and described valve board structure also includes synchronizing bar, described synchronization
Bar couples for the toggle described with two, and described electric operator synchronizes to drive two institutes by synchronizing bar
The toggle stated.
4. according to the homogeneous furnace energy-conservation exhaust smoke valve plate structure described in any one of claim 1-3, it is characterised in that: described electricity
Dynamic actuator is angle distance electric executor, and the output angle of action bars thereon is adjustable.
Homogeneous furnace the most according to claim 4 energy-conservation exhaust smoke valve plate structure, it is characterised in that: also include and angle stroke
The PLC program controller that YE is connected, described PLC program controller is for providing output angle control for angle distance electric executor
Signal processed, thus realize the regulation of flue valve plate different opening in smoke discharging pipe.
Homogeneous furnace the most according to claim 5 energy-conservation exhaust smoke valve plate structure, it is characterised in that: described PLC program controller
The span of signal output size is 4～20mA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620427666.XU CN205605852U (en) | 2016-05-12 | 2016-05-12 | Homogeneity knuckle can smoke damper plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620427666.XU CN205605852U (en) | 2016-05-12 | 2016-05-12 | Homogeneity knuckle can smoke damper plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205605852U true CN205605852U (en) | 2016-09-28 |
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ID=56966915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620427666.XU Active CN205605852U (en) | 2016-05-12 | 2016-05-12 | Homogeneity knuckle can smoke damper plate structure |
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| CN (1) | CN205605852U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917270A (en) * | 2017-10-30 | 2018-04-17 | 上海人造板机器厂有限公司 | Sweep-up pipe valve opening control device in artificial board product line |
| CN108488822A (en) * | 2018-05-22 | 2018-09-04 | 深圳市佳运通电子有限公司 | Furnace flue baffle executing agency |
| CN108488002A (en) * | 2018-03-20 | 2018-09-04 | 安徽江淮汽车集团股份有限公司 | A kind of exhaust energy retracting device |
| CN109253299A (en) * | 2018-10-25 | 2019-01-22 | 中汽（天津）系统工程有限公司 | A kind of adjustable link valve for flue |
-
2016
- 2016-05-12 CN CN201620427666.XU patent/CN205605852U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917270A (en) * | 2017-10-30 | 2018-04-17 | 上海人造板机器厂有限公司 | Sweep-up pipe valve opening control device in artificial board product line |
| CN107917270B (en) * | 2017-10-30 | 2024-05-07 | 上海人造板机器厂有限公司 | Dust suction pipe valve opening control device in artificial board production line |
| CN108488002A (en) * | 2018-03-20 | 2018-09-04 | 安徽江淮汽车集团股份有限公司 | A kind of exhaust energy retracting device |
| CN108488822A (en) * | 2018-05-22 | 2018-09-04 | 深圳市佳运通电子有限公司 | Furnace flue baffle executing agency |
| CN109253299A (en) * | 2018-10-25 | 2019-01-22 | 中汽（天津）系统工程有限公司 | A kind of adjustable link valve for flue |
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| GR01 | Patent grant |