CN203862030U - Cover plate opening-closing control mechanism of dust pretreatment device - Google Patents
Cover plate opening-closing control mechanism of dust pretreatment device Download PDFInfo
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- CN203862030U CN203862030U CN201420202763.XU CN201420202763U CN203862030U CN 203862030 U CN203862030 U CN 203862030U CN 201420202763 U CN201420202763 U CN 201420202763U CN 203862030 U CN203862030 U CN 203862030U
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- Prior art keywords
- cover plate
- dust
- preprocessing device
- motor
- controlling organization
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- 239000000428 dust Substances 0.000 title claims abstract description 81
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000007781 pre-processing Methods 0.000 claims description 38
- 230000008520 organization Effects 0.000 claims description 27
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 230000001939 inductive effect Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model provides a cover plate opening-closing control mechanism of a dust pretreatment device, belongs to the technical field of purification devices, and solves the problems that the control manner is excessively backward, a rope is needed to be manually pulled to move by manpower, and the automation of engineering is not facilitated as the accurate control time is difficult to master in the conventional cover plate. The dust pretreatment device comprises a casing provided with an inner cavity, wherein the casing is provided with air inlets and air outlets as well as dust collection hoppers positioned at the lower part of the casing; cover plates are hinged to the air inlets. The cover plate opening-closing control mechanism of the dust pretreatment device comprises motors and speed reducers fixed at the outer top part of the casing, wherein the output shaft of each motor is connected with the input shaft of each speed reducer; a transmission structure capable of driving the cover plates to open or close is arranged between the output shaft of each speed reducer and each cover plate. According to the utility model, the opening and closing of the cover plate are controlled by the motor, so that the time and labor are saved, the control precision is high, an independent motor or multiple motors can be operated synchronously in a cooperative manner, and the automation level is greatly increased.
Description
Technical field
The utility model belongs to purifier technical field, relates to the cover plate opening-closing controlling organization of a kind of dust preprocessing device, particularly a kind of dust preprocessing device.
Background technology
Dust preprocessing device is matching used with dust arrester, and dust preprocessing device is the equal of the primary purification to air, and dust arrester is equivalent to double purification.In industrial production, tend to produce band dirt air, if directly discharge meeting causes severe contamination to environment.Because dust arrester inner body is comparatively accurate, some is running stores, therefore, when there is precious metal dust or big dust particle in air, easily affects the normal work of dust arrester, causes the maintenance frequency of dust arrester to improve, and even working life shortens.Therefore need, by dust preprocessing device, band dirt air is carried out to pretreatment, filter out by precious metal dust or to the harmful big dust particle of dust arrester.
As the patent of invention about a kind of dust preprocessing device [patent No.: 200710037270.X] of China's announcement, this dust preprocessing device comprises the housing that an inside is cavity, housing is provided with air inlet and gas outlet, and lower housing portion has the dust hopper that at least one its inner side is inverted cone shape.Dust hopper communicates with housing and the bottom of dust hopper has discharging opening, and pretreatment unit also comprises a disposal box of connecting with discharging opening, is also provided with a connector on housing.At air inlet, place is hinged with cover plate, realizes the keying of air inlet by the rotation of cover plate.In housing, be also provided with pulley and rope, pulley is connected in housing and is positioned at the top of cover plate, and rope is connected on pulley and one end of rope is connected with above-mentioned cover plate, and the other end passes housing.When air inlet need to be opened, pull rope.Under the effect of pulley, operator only needs less power just rope can be pulled outside housing, and in this process, the cover plate being connected with rope upwards stirs along its hinged place, has so just reached the object that air inlet is opened.The outside of housing is provided with the mechanism for stationary rope, and the rope that is positioned at hull outside just can be fixed in this mechanism.In the time that needs are opened air inlet for a long time, rope is connected in mechanism, so just make air inlet be opening always.Need to be by air inlet closure time, the rope being connected in mechanism be unclamped, cover plate turns under due to self gravitation and blocks air inlet.The control mode of this cover plate is too backward, need to pull manually rope, and very difficult grasp accurately of control time, is unfavorable for the automation of engineering.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of cover plate opening-closing controlling organization of dust preprocessing device, realizes the folding of automatically controlling cover plate.
The purpose of this utility model can realize by following technical proposal: a kind of cover plate opening-closing controlling organization of dust preprocessing device, dust preprocessing device comprises the housing that an inside is cavity, on housing, there is air inlet and gas outlet and be positioned at the dust hopper of lower housing portion, described air inlet place is hinged with cover plate, it is characterized in that, the cover plate opening-closing controlling organization of this dust preprocessing device comprises the motor that is fixed on the outer top of housing, decelerator, the output shaft of motor is connected with the power shaft of decelerator, between the output shaft of described decelerator and cover plate, be provided with the drive mechanism that can drive cover plate opening-closing.
Air with dust enters from air inlet, and through the cavity of housing, the heavier dust of quality is deposited in dust hopper under Action of Gravity Field, discharges dust that particle is less or the band dirt air-flow containing a small amount of dust from gas outlet, again enters dust arrester and carries out dedusting.Cover plate, for shutoff air inlet, is worked as starter motor, and the output shaft of decelerator drives cover plate to rotate around jointed shaft by transmission mechanism, makes cover plate do the action of folding.By the folding of Electric Machine Control cover plate, time saving and energy saving, control accuracy is high, multiple electric motors collaborative work simultaneously again separately, and automatization level is increased dramatically.
In the cover plate opening-closing controlling organization of above-mentioned dust preprocessing device, described drive mechanism comprise rope and be fixed on reducer output shaft and with the runner of the concentric setting of output shaft, described rope one end is connected with cover plate, the other end is connected with runner.When motor drives runner to rotate, drive rope to pull cover plate to rotate around jointed shaft.
In the cover plate opening-closing controlling organization of above-mentioned dust preprocessing device, described rope is connected with runner is eccentric.Be connected because rope and runner are eccentric, so the output shaft of motor can one-directional rotation just can be realized the folding of cover plate, the tie point of rope and runner is during away from cover plate, and cover plate is opened, and tie point is during near cover plate, and cover plate closes.
In the cover plate opening-closing controlling organization of above-mentioned dust preprocessing device, described rope is connected on the wheel face of runner.In the time of runner forward rotation, make rope winding on the wheel face of runner, drive cover plate to open; Motor rotates backward, and band movable pulley is reverse, and pulley unclamps the rope of winding so, the naturally lower sealing air inlet of transferring of cover plate.
As another kind of scheme, in the cover plate opening-closing controlling organization of above-mentioned dust preprocessing device, described cover plate and jointed shaft are connected, described drive mechanism comprises the belt wheel one being connected on jointed shaft and is connected in the belt wheel two on reducer output shaft, on belt wheel one and belt wheel two, overlaps and have belt and pass through belt transmission.Motor driven belts wheel two rotates, and rotates by belt band movable belt pulley one, and belt wheel one is connected with jointed shaft and cover plate and synchronizes rotation, thereby cover plate rotation realizes folding control.
In the cover plate opening-closing controlling organization of above-mentioned dust preprocessing device, described dust preprocessing device also comprises the supervisory control desk that can control dust absorption fan operation, described motor be connected by holding wire and supervisory control desk and with dust absorption fan synchronous opening/closing.Every station is provided with independent dust absorption fan, by the electronic control cover plate of supervisory control desk, in the time that dust absorption fan is worked, cover plate is synchronously opened; In the time that dust absorption fan quits work, cover plate is closed voluntarily.While having avoided because of manual operations, neglect, often occur forgetting that closing cover plate causes dust backflow workshop, destruction work environment after dust absorption fan quits work.
In the cover plate opening-closing controlling organization of above-mentioned dust preprocessing device, on described motor, be equipped with and can highly make whether controlling the stroke inductive switch that motor cuts out according to opening of cover plate.When electric motor starting, drive mechanism running, in the time that cover plate is brought up to the height that should open, stroke inductive switch sends instruction and quits work to motor, makes cover plate stay open state.
Synchronously start and close dust absorption fan and cover plate by supervisory control desk, making motor stop allowing cover plate remain on predetermined altitude by stroke inductive switch again, having improved the automatization level of whole device.
In the cover plate opening-closing controlling organization of above-mentioned dust preprocessing device, described housing has multiple air inlets, and each air inlet has separately independently cover plate, and cover plate is corresponding one by one with motor.The switching of an air inlet of an Electric Machine Control, can need to carry out flexible operating according to real work and open and close cover plate.During as a station job, only need to control a cover plate and open, only have so an air inlet job, not only improve dust removing effects, and greatly saved power consumption.
In the cover plate opening-closing controlling organization of above-mentioned dust preprocessing device, described cover plate is provided with balancing weight.Increase the power of the bottom of cover plate, can under Action of Gravity Field, stablize the bottom also air inlet shutoff.
Compared with prior art, the cover plate opening-closing controlling organization of this dust preprocessing device is by the folding of motor driving cover plate, and motor is controlled by supervisory control desk is unified again, can set in advance according to the treatment conditions of dust the folding time of cover plate, controls accurately; This cover plate opening-closing controlling organization can also with other coordination of processes of dust preprocessing device, automatization level is high.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment mono-.
Fig. 2 is the structural representation of embodiment bis-.
In figure, 1, housing; 2, air inlet; 3, gas outlet; 4, dust hopper; 5, motor; 6, decelerator; 7, runner; 8, rope; 9; Belt wheel one; 10, belt wheel two; 11, belt; 12, balancing weight; 13, cover plate.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment mono-
As shown in Figure 1, dust preprocessing device comprises the housing 1 that an inside is cavity, has air inlet 2 and gas outlet 3 and be positioned at the dust hopper 4 of housing 1 bottom on housing 1, and air inlet 2 places are hinged with cover plate 13.The cover plate opening-closing controlling organization of this dust preprocessing device comprises the motor 5, the decelerator 6 that are fixed on housing 1 outer top, the output shaft of motor 5 is connected with the power shaft of decelerator 6, between the output shaft of decelerator 6 and cover plate 13, is provided with the drive mechanism that can drive cover plate 13 foldings.
This device is in series by three housings 1, is fixed on motor 5 on housing 1 top corresponding one by one with cover plate 13, and each motor 5 is controlled separately corresponding cover plate 13, non-interference.Drive mechanism comprise rope 8 and be fixed on decelerator 6 output shafts and with the runner 7 of the concentric setting of output shaft, rope 8 one end are connected with cover plate 13, the other end is connected with runner 7.The rope 8 of the present embodiment is connected with runner 7 is eccentric, has the hole of passing for rope 8 at the edge of runner 7.Runner 7 rotates half cycle and just can realize cover plate 13 and close or process from being incorporated into out from reaching.Certainly, also can directly rope 8 be connected on the wheel face of runner 7, runner 7 makes rope 8 be wrapped on wheel face while rotation, pull cover plate 13 to rise with this.Can be according to the switching requirement of air inlet 2, regulate motor 5 just can set the opening angle of cover plate 13.Cover plate 13 is provided with balancing weight 12, can make cover plate 13 fast-descendings in the time unclamping rope 8, because air inlet 2 tilts, can also ensure that cover plate 13 can firmly lean with air inlet 2 edges simultaneously.
In order to improve automatization level, the control of motor 5 and dust absorption fan are integrated together, dust preprocessing device also comprises the supervisory control desk that can control dust absorption fan operation, the startup of motor 5 just can be connected by holding wire and supervisory control desk so, do unified coordination by supervisory control desk, make dust absorption fan and the synchronous opening and closing of motor 5.On motor 5, be equipped with and can control the stroke inductive switch that motor 5 cuts out, rise to after certain altitude at cover plate 13, closed by stroke inductive switch control motor, make cover plate 13 be parked in precalculated position.
Whole pretreatment unit installs additional after upper cover plate folding controlling organization, can pass through the data setting of supervisory control desk, realizes fully automatic working, manipulates without personnel.
Embodiment bis-
As shown in Figure 2, the present embodiment is connected cover plate 13 and jointed shaft, and jointed shaft can rotate relative to housing 1.Drive mechanism comprises the belt wheel 1 being connected on jointed shaft and is connected in the belt wheel 2 10 on decelerator 6 output shafts, overlaps and have belt 11 and pass through belt 11 transmissions on belt wheel 1 and belt wheel 2 10.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (9)
1. the cover plate opening-closing controlling organization of a dust preprocessing device, dust preprocessing device comprises the housing that an inside is cavity (1), on housing (1), there are air inlet (2) and gas outlet (3) and be positioned at the dust hopper (4) of housing (1) bottom, described air inlet (2) locates to be hinged with cover plate (13), it is characterized in that, the cover plate opening-closing controlling organization of this dust preprocessing device comprises the motor (5) that is fixed on the outer top of housing (1), decelerator (6), the output shaft of motor (5) is connected with the power shaft of decelerator (6), between the output shaft of described decelerator (6) and cover plate (13), be provided with the drive mechanism that can drive cover plate (13) folding.
2. the cover plate opening-closing controlling organization of dust preprocessing device according to claim 1, it is characterized in that, described drive mechanism comprise rope (8) and be fixed on decelerator (6) output shaft and with the runner (7) of the concentric setting of output shaft, described rope (8) one end is connected with cover plate (13), and the other end is connected with runner (7).
3. the cover plate opening-closing controlling organization of dust preprocessing device according to claim 2, is characterized in that, described rope (8) is connected with runner (7) is eccentric.
4. the cover plate opening-closing controlling organization of dust preprocessing device according to claim 2, is characterized in that, described rope (8) is connected on the wheel face of runner (7).
5. the cover plate opening-closing controlling organization of dust preprocessing device according to claim 1, it is characterized in that, described cover plate (13) is connected with jointed shaft, described drive mechanism comprises the belt wheel one (9) being connected on jointed shaft and is connected in the belt wheel two (10) on decelerator (6) output shaft, overlaps and have belt (11) and pass through belt (11) transmission on belt wheel one (9) and belt wheel two (10).
6. according to the cover plate opening-closing controlling organization of the dust preprocessing device described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described dust preprocessing device also comprises the supervisory control desk that can control dust absorption fan operation, described motor (5) be connected by holding wire and supervisory control desk and with dust absorption fan synchronous opening/closing.
7. the cover plate opening-closing controlling organization of dust preprocessing device according to claim 6, is characterized in that, is equipped with and can highly makes whether controlling the stroke inductive switch that motor (5) cuts out according to opening of cover plate (13) on described motor (5).
8. the cover plate opening-closing controlling organization of dust preprocessing device according to claim 7, it is characterized in that, described housing (1) has multiple air inlets (2), and each air inlet (2) has separately independently cover plate (13), and described cover plate (13) is corresponding one by one with motor (5).
9. according to the cover plate opening-closing controlling organization of the dust preprocessing device described in claim 3 or 4, it is characterized in that, described cover plate (13) is provided with balancing weight (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202763.XU CN203862030U (en) | 2014-04-23 | 2014-04-23 | Cover plate opening-closing control mechanism of dust pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202763.XU CN203862030U (en) | 2014-04-23 | 2014-04-23 | Cover plate opening-closing control mechanism of dust pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203862030U true CN203862030U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420202763.XU Expired - Fee Related CN203862030U (en) | 2014-04-23 | 2014-04-23 | Cover plate opening-closing control mechanism of dust pretreatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203862030U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617332A (en) * | 2017-09-13 | 2018-01-23 | 大唐东北电力试验研究所有限公司 | Solves the uneven vertical gas pass flow-disturbing system and method in SCR inlet temperature flow field |
| CN107837677A (en) * | 2017-09-13 | 2018-03-27 | 大唐东北电力试验研究所有限公司 | Solves the uneven horizontal flue flow-disturbing system and method in SCR inlet temperature flow field |
| CN115646076A (en) * | 2022-11-15 | 2023-01-31 | 新沂市大自然木业有限公司 | Hot air type cyclone separator for drying wood chips |
-
2014
- 2014-04-23 CN CN201420202763.XU patent/CN203862030U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617332A (en) * | 2017-09-13 | 2018-01-23 | 大唐东北电力试验研究所有限公司 | Solves the uneven vertical gas pass flow-disturbing system and method in SCR inlet temperature flow field |
| CN107837677A (en) * | 2017-09-13 | 2018-03-27 | 大唐东北电力试验研究所有限公司 | Solves the uneven horizontal flue flow-disturbing system and method in SCR inlet temperature flow field |
| CN115646076A (en) * | 2022-11-15 | 2023-01-31 | 新沂市大自然木业有限公司 | Hot air type cyclone separator for drying wood chips |
| CN115646076B (en) * | 2022-11-15 | 2023-09-12 | 新沂市大自然木业有限公司 | Cyclone separator for hot air type wood chip drying |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20180423 |