CN104368581A - Movable negative pressure type purification device and movable negative pressure type purification system - Google Patents
Movable negative pressure type purification device and movable negative pressure type purification system Download PDFInfo
- Publication number
- CN104368581A CN104368581A CN201410208899.6A CN201410208899A CN104368581A CN 104368581 A CN104368581 A CN 104368581A CN 201410208899 A CN201410208899 A CN 201410208899A CN 104368581 A CN104368581 A CN 104368581A
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- air duct
- suction type
- removable suction
- type purifier
- negative pressure
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- 238000000746 purification Methods 0.000 title abstract description 9
- 239000000779 smoke Substances 0.000 claims abstract description 39
- 239000002912 waste gas Substances 0.000 claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 241000628997 Flos Species 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001131 transforming effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011031 large-scale manufacturing process Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Ventilation (AREA)
Abstract
The invention relates to a movable negative pressure type purification device and a movable negative pressure type purification system. The movable negative pressure type purification device comprises a shell, wherein an air duct and a drive structure are arranged in the shell, the air duct can move up and down relative to the shell, and the drive structure drives the air duct to move up and down. A negative pressure suction port which forms a negative pressure area and is used for sucking waste gas and smoke is formed in the bottom end of the air duct. An exhaust outlet is formed in the top end of the air duct. A discharge outlet used for discharging waste gas and smoke which are sucked through negative pressure to the outside world is formed in the top end of the shell. An exhaust passageway communicated with the discharge outlet and the exhaust outlet is arranged in the shell and is composed of a flexible pipe, wherein the flexible pipe can move up and down together with the air duct so as to be stretched out and drawn back. The drive structure is isolated from the exhaust passageway through the telescopic pipe. The drive structure is isolated from the exhaust passageway through the telescopic pipe, waste gas and smoke are directly discharged out of the exhaust passageway to the outside world and can not be diffused into the shell, and therefore the drive structure can not be polluted or corroded, the maintenance and replacement frequency is lowered, and cost is reduced.
Description
Technical field
The present invention relates to and the various waste gases and smoke between industrial site and culinary art making or dust are aspirated, make the Apparatus and system that room air is purified.
Background technology
In the prior art, the negative pressure purifier for waste gases and smoke is discharged that laboratory, factory use, air duct distance work top is all comparatively far away, makes suction waste gases and smoke effect poor, the waste gases and smoke of discharging is not had to be trapped in operating space, very unfavorable to health.Also have in the prior art and the air duct of negative pressure purifier is designed to move up and down, and then can near work top, improve the efficiency of suction waste gases and smoke, as Chinese utility model patent (number of patent application is 201220080687.0) the moveable smoke exhaust ventilator of public attention, air duct can move up and down, but the oil smoke of suction arbitrarily can spread in housing and air duct, therefore be arranged in housing and be contaminated by smoke corrosion for the drives structure driving air duct to move up and down, easily be damaged, mobile air duct is caused to break down, often need safeguard replacing, improve use cost, for another example Chinese invention patent (number of patent application the is 201310160181.X) smoke exhaust ventilator that can be elevated separately, what drives structure adopted is drive air duct to move by the cooperation of directive wheel, scroll wheel, rolling wheel, drive pulley and steel wire rope, such structure is too complicated, and steel wire rope easily ruptures and causes danger, functional reliability is not high, although drives structure is arranged on outside air duct sidewall, there is distance between the oil smoke of air duct and housing tip exports, in air duct, the oil smoke of suction still can diffuse in housing, makes drive unit pollute corrosion, needs often to safeguard replacing, improve use cost, and during Long-Time Service, air duct the reason such as to be stained with and easily to be made it block in the housing because mechanical breakdown or greasy dirt are sticky, makes steel wire rope manipulate malfunctioning.
Summary of the invention
The object of this invention is to provide a kind of removable suction type purifier and removable suction type cleaning system, solve the problem of the easy contaminated corrosion of drives structure in prior art in negative pressure purifier.
The technical scheme that technical solution problem of the present invention adopts is: a kind of removable suction type purifier, comprise housing, being provided with in described housing can the air duct that moves up and down of relatively described housing and drive described air duct to carry out the drives structure moved up and down, the bottom of described air duct offers and forms negative pressuren zone for absorbing the negative pressure suction inlet of waste gases and smoke, the top of described air duct offers air exit, described housing tip offers the floss hole for being discharged outside to by the waste gases and smoke of negative-pressure ward, there is in described housing the exhaust passage communicated with described floss hole and described air exit respectively, the telescoping tube stretched by moving up and down along with described air duct in described exhaust passage is formed, described drives structure by described telescoping tube and described exhaust passage isolated.
In removable suction type purifier of the present invention, also comprise the blower fan forming negative pressuren zone for generation of negative-pressure ward power, described assembling is in described air duct.
In removable suction type purifier of the present invention, described drives structure comprising tooth bar for driving described air duct to move up and down, being meshed and the travelling gear driving described tooth bar to move and the drive source driving described travelling gear to rotate with described tooth bar; In described housing and the top being positioned at described air duct is installed with bracing frame, described travelling gear is arranged on support frame as described above by installing plate; Support frame as described above offers through hole, and one end of described tooth bar is through described through hole and by being connected with the top of described air duct for increasing the link connecting dynamics; Support frame as described above is also provided with position-limited rack, and the side of described tooth bar is meshed with described travelling gear, and the opposite side of described tooth bar leans on and is fitted on described position-limited rack.
In removable suction type purifier of the present invention, the inwall of described housing is provided with the slide rail for doing relatively to move up and down for described air duct, and described air duct and described slide rail agree with formation mutually and be slidably connected.
In removable suction type purifier of the present invention, described drive source is the manual handle that manually swings and then drive described travelling gear to rotate or manually rotates and then drive the hand wheel that described travelling gear rotates.
In removable suction type purifier of the present invention, described drive source is drive motors, described removable suction type purifier also comprises the control module for controlling drive motors, described control module comprise air-blower control unit for controlling blower fan with for by controlling drive motors and then controlling the air duct displacement control unit of the relative shift length moved up and down of described air duct.
In removable suction type purifier of the present invention, described housing exterior walls is provided with multiple power button, described control module controls described blower fan and drive motors by the signal of telecommunication receiving described multiple power button.
In removable suction type purifier of the present invention, described negative pressure suction inlet place is provided with for responding to surrounding exhaust gases smog and sending the sensor of induced signal, described control module also comprises for induced signal Treatment Analysis is converted into the signal processor of the signal of telecommunication, and described control module controls described blower fan and drive motors by the signal of telecommunication after transforming.
The present invention also provides a kind of removable suction type cleaning system, comprise casing and be arranged on the multiple above-mentioned removable suction type purifier in casing, there is in described casing exhaust overall channel and the multiple exhaust subchannels be connected with described exhaust overall channel respectively, be vented described in each subchannel with each removable suction type purifier one_to_one corresponding and the floss hole that the removable suction type purifier housing corresponding with each is offered be connected.
In removable suction type cleaning system of the present invention, be provided with in described exhaust overall channel for aspirating the total blower fan coming from the waste gases and smoke that each removable suction type purifier is discharged.
Implement removable suction type purifier of the present invention and removable suction type cleaning system, there is following beneficial effect: removable suction type purifier of the present invention and removable suction type cleaning system, drives structure by telescoping tube and exhaust passage isolated, waste gases and smoke is directly discharged outside to from exhaust passage, can not diffuse in housing, make drives structure can not be subject to polluting corrosion, reduce maintain and replace frequency, reduce costs; And overall structure of the present invention is simple, reliable and stable, installing/dismounting is easy, facilitates large-scale production, enhances productivity; Removable suction type purifier of the present invention and removable suction type cleaning system, can also according to the concrete condition of the waste gases and smoke that workbench produces, by the air duct telescopic moving with blower fan, improve the efficiency of suction waste gases and smoke, reach best purification requirement, in addition can a corresponding workbench also can corresponding multiple workbench, applicability is extensive; Removable suction type purifier of the present invention and removable suction type cleaning system can also be intellectualizing systems, can be realized the telescopic moving of intelligentized control method blower fan and air duct by sensor, signal processor etc.
Accompanying drawing explanation
Fig. 1 is the structural representation of the removable suction type purifier of the present invention;
Fig. 2 is the structural blast figure of the removable suction type purifier of the present invention;
Fig. 3 is the structural representation of the first embodiment of the removable suction type purifier of the present invention;
Fig. 4 is the structural representation of the second embodiment of the removable suction type purifier of the present invention;
Fig. 5 is the structural representation of the 3rd embodiment of the removable suction type purifier of the present invention;
Fig. 6 is the frame assumption diagram of the 3rd embodiment of the removable suction type purifier of the present invention;
Fig. 7 is the circuit diagram of the air-blower control unit of the removable suction type purifier of the present invention;
Fig. 8 is the circuit diagram of the air duct displacement control unit of the removable suction type purifier of the present invention;
Fig. 9 is the structural representation of the 4th embodiment of the removable suction type purifier of the present invention;
Figure 10 is the frame assumption diagram of the 4th embodiment of the removable suction type purifier of the present invention;
Figure 11 is the structural representation of the removable suction type cleaning system of the present invention;
Figure 12 is the view of the present invention's removable suction type purifier when using;
Figure 13 is the view of the present invention's removable suction type cleaning system when using.
Detailed description of the invention
Below in conjunction with drawings and Examples, the structural principle of the present invention's removable suction type purifier and removable suction type cleaning system and specific implementation are described further:
As shown in Figure 1-2, a kind of removable suction type purifier, comprise housing 1, being provided with in housing 1 can the air duct 2 that moves up and down of housing 1 and drive air duct 2 to carry out the drives structure moved up and down relatively, blower fan 6 for generation of negative-pressure ward power is installed in air duct 2, the bottom of air duct 2 offers and forms negative pressuren zone for absorbing the negative pressure suction inlet 21 of waste gases and smoke, the top of air duct 2 offers air exit 22, housing 1 top offers the floss hole 101 for being discharged outside to by the waste gases and smoke of negative-pressure ward, there is in housing 1 exhaust passage 102 communicated with floss hole 101 and air exit 22 respectively, the telescoping tube 110 stretched by moving up and down along with air duct 2 in exhaust passage 102 is formed, drives structure is isolated by telescoping tube 110 and exhaust passage 102.
It should be noted that, in the present embodiment, blower fan 6 is arranged on the lower end of air duct 2, in other embodiments, blower fan 6 also can be arranged in exhaust passage 102, is certainly preferably mounted at the lower end of air duct 2, and the efficiency that blower fan 6 moves down suction waste gases and smoke along with air duct 2 can improve further; And blower fan 6 can be one, also can be multiple, each blower fan 6 all correspondingly on air duct 2 can offer the negative pressure suction inlet 21 corresponding with each blower fan 6; Blower fan 6 can be the blower fan of segmentation speed governing or the blower fan of frequency control, realizes step-governor d or infinitely variable speeds.Above-mentioned waste gases and smoke mainly refers to the welding waste gas, engraving dust etc. that produce in the gas of the chemical reagent volatilization in laboratory, the dust granules of generation or factory, can be also other waste gases and smoke, as oil smoke etc., all in scope.
Drives structure of the present invention is isolated by telescoping tube 110 and exhaust passage 102, and waste gases and smoke is directly discharged outside to from exhaust passage 102, can not diffuse in housing 1, makes drives structure can not be subject to polluting corrosion, reduces maintain and replace frequency, reduce costs.Telescoping tube 110 is undulatory telescoping tube in the present embodiment in addition, can fold along with moving up and down of air duct 2 and extend and shorten, in other embodiments, telescoping tube 110 also can be superpose fit by multiple sleeve pipe to link together, and the relative housing 1 in exhaust passage 102 not only can be made in closed, form independent exhaust passage 102 by this design, moving up and down of air duct 2 can not be affected simultaneously, exhaust passage 102 remains smooth and easy, and structure is simple, is easy to manufacture.
Drives structure comprising tooth bar 3 for driving air duct 2 to move up and down, being meshed and the travelling gear 4 driving tooth bar 3 to move and the drive source 5 driving travelling gear 4 to rotate with described tooth bar 3, concrete structure is as follows: housing 1 inwall is installed with a bracing frame 7, this bracing frame 7 is positioned at the top of air duct 2, bracing frame 7 is installed with installing plate 71, travelling gear 4 is arranged on the side of installing plate 71, and drive source 5 is arranged on the opposite side of installing plate 71; Bracing frame 7 offers through hole, one end of tooth bar 3 is passed this through hole and is connected with a link 72, this link 72 is perpendicular with tooth bar 3, roughly in " ┻ " type, the two ends of link 72 have connecting plate 721, these two connecting plates 721 are firmly connected with the both sides of air duct 2, and this link 72 is mainly used to the connection area increasing air duct 2 and tooth bar 3, and then strengthens connection dynamics; Bracing frame 7 is also provided with position-limited rack 73, the side indentation of tooth bar 3 and being meshed with described travelling gear 4, the opposite side of tooth bar 3 leans on and is fitted on this position-limited rack 73.Said structure is simple and reliable and stable, facilitates installing/dismounting, facilitates large-scale production.In other embodiments, tooth bar 3 also can directly be connected with air duct 2.
The inwall of housing 1 is provided with for supplying air duct 2 as the slide rail 8 of relative telescopic movement, and air duct 2 and slide rail 8 agree with formation mutually and be slidably connected, and air duct 2 will move along the rail telescopic of slide rail 8, further increases the stability of structure.
In the present embodiment, air duct 2 comprises the upper air duct 23 and lower air duct 24 that are interconnected up and down, the area of section of lower air duct 24 is greater than air duct 23, substantially in " convex " font, the negative pressure suction inlet 21 playing air duct 24 bottom to offer like this is comparatively large, can form larger negative pressuren zone, be conducive to the efficiency improving suction waste gases and smoke further, in other embodiments, in order to structure simplifies, air duct 2 also can be single air duct.
It should be noted that, for driving the drive source 5 of the driving source of air duct 2 telescopic moving can hand, also can electrodynamic type, be specifically described below by multiple embodiment.
Embodiment 1:
As shown in Figure 3, drive source 5 is the manual handle 5a of long strip type, and one end of manual handle 5a is connected with the center of rotation of travelling gear 4, and the other end of manual handle 5a stretches out for manual swing in housing 1.Manually swing manual handle 5a, band nutating gear 4 rotates, and then band carry-over bar 3 moves, and makes air duct 2 realize telescopic moving.
Embodiment 2:
As shown in Figure 4, drive source 5 is hand wheel 5b, hand wheel 5b has interconnective rolling disc 51 and center of rotation, rolling disc 51 stretches out to facilitate manual rotary operation in housing 1, the center of rotation of hand wheel 5b and the center of rotation of travelling gear 4 are in series and realize linking, namely along with the rotation of hand wheel 5b, travelling gear 4 is also along with synchronous axial system; Or hand wheel 5b has the driven wheel 52 be meshed with travelling gear 4, as rotary manual runner 5b, driven wheel 52 will be with nutating gear 4 to rotate, therefore with the rotation of travelling gear 4, band carry-over bar 3 moves, and makes air duct 2 realize telescopic moving.
Embodiment 3:
As shown in Figure 5, drive source 5 is drive motors 5c, and the inwall of housing 1 is provided with the control module 9 for controlling drive motors 5c, and this control module 9 is arranged on the outside of exhaust passage 102 equally, isolated by telescoping tube 110 and exhaust passage 102, avoid being polluted corrosion by waste gases and smoke.
As shown in Figure 6, control module 9 comprises and starting and the air-blower control unit 91 of closing and for by controlling drive motors 5c and then controlling the air duct displacement control unit 92 of air duct 2 relative telescopic displacement distance for controlling blower fan 6; Be provided with multiple power button 11 in the outside of housing 1, control module 9 controls drive motors 5c and blower fan 6 by the signal of telecommunication receiving multiple power button 11.
As shown in Figure 7, for the circuit diagram of air-blower control unit 91, this circuit diagram shows the first switch BS1-1 of interlock mutually and second switch BS1-2, the first switch carry lamp RL1, the 3rd switches BS2-1 and the 4th switch BS2-2 that mutually link, the 3rd switch carries lamp RL2, blower fan carries motor I m1, electric capacity C1 and the first fuse F1, wherein the first switch BS1-1, the 3rd switch BS2-1 are arranged on housing 1 outer wall, are two in above-mentioned multiple power button 11.Interlock here refers to, the closed and disconnected of second switch BS1-2 is synchronous with the first switch BS1-1, and the closed and disconnected of same 4th switch BS2-2 is synchronous with the 3rd switch BS2-1.As closed first switch BS1-1, the first switch carries lamp RL1 and lights, and second switch BS1-2 also closes simultaneously, closed 3rd switch BS2-1 again, the 3rd switch carries lamp RL2 and lights, and the 4th switch BS2-2 also closes, circuit communication, starts blower fan and carries motor I m1, and then start blower fan 6.It should be noted that the 3rd switch BS2-1 and the 4th switch BS2-2 also for controlling the suction strength that blower fan 6 produces.
As shown in Figure 8, be the circuit diagram of air duct displacement control unit 92, this circuit diagram shows the 5th switch BS3-1 and the 6th switch BS3-2 of interlock, to move up displacement for controlling air duct 2; Also showing the 7th switch BS4-1 and the 8th switch BS4-2, moving down displacement for controlling air duct 2; Also show drive motors 5c, the first travel switch BS5, the second travel switch BS6 and the second fuse F2, wherein the 5th switch BS3-1 and the 7th switch BS4-1 is arranged on housing 1 outer wall, is two in above-mentioned multiple power button 11.Here the interlock of indication refers to: when the 5th switch BS3-1 disconnects, 6th switch BS3-2 will close, when the 5th switch BS3-1 closes, 6th switch BS3-2 will disconnect, equally when the 7th switch BS4-1 disconnects, 8th switch BS4-2 will close, and when the 7th switch BS4-1 closes, the 8th switch BS4-2 will disconnect.When not controlling air duct 2 and carrying out telescopic moving, the state of circuit is as follows: the 5th switch BS3-1 disconnects, and the 6th switch BS3-2 closes, and the 7th switch BS4-1 disconnects, and the 8th switch BS4-2 closes; When moving up for control air duct 2, closed 5th switch BS3-1,6th switch disconnects BS3-2 simultaneously, then connect circuit, drive motors 5c starts running and is with nutating gear 4 to rotate, and then band carry-over bar 3 moves up, and makes air duct 2 to top offset, the distance of displacement is closed the Time dependent disconnected with the 6th switch BS3-2 by the 5th switch BS3-1.Control the principle that moves down of air duct the same, by controlling the 7th switch BS4-1 and the 8th switch BS4-2 realizes.In above process, first travel switch BS5 and the second travel switch BS6 closes all the time, only have when air duct 2 to top offset or be moved to maximum limitation downwards time, the first travel switch BS5 or the second travel switch BS6 can disconnect automatically, to prevent from breaking down, guarantee safety.
Embodiment 4:
As shown in figs. 9-10, drive source 5 remains drive motors 5c, but in the present embodiment, drive motors 5c, blower fan 6 are not controlled by power button 11, but by controlling at negative pressure suction inlet 21 place sensor installation 12, sensor 12 can be responded to surrounding exhaust gases smog and send induced signal, and control module 9 also comprises signal processor 93, carry out Treatment Analysis for receiving induced signal and be converted into the signal of telecommunication, described control module 9 controls drive motors 5c and blower fan 6 by the signal of telecommunication after conversion.
Air-blower control unit 91 controls blower fan 6 by the signal of telecommunication transformed, such as when the work top corresponding to removable suction type purifier creates waste gases and smoke, then sensor 12 can be responded at once, and sending induced signal to signal processor 93, signal processor 93 pairs of induced signals carry out Treatment Analysis and are converted into the signal of telecommunication sending air-blower control unit 91 to; The suction strength of best purification effect is judged in the information signal analysis that signal processor 93 can also be responded to by sensor 12, sends to air-blower control unit 91 after being converted into the signal of telecommunication, and then controls the size that blower fan produces suction strength.
The control principle of air duct displacement control unit 92 couples of drive motors 5c is as follows: mainly sensor 12 sends the information signal of the waste gases and smoke sensed to signal processor 93, signal processor 93 can carry out analyzing its concentration etc. according to the information signal of induction, and then judge that air duct 2 should to the distance of bottom offset, air duct displacement control unit 92 is sent to after being converted into the signal of telecommunication, and then control drive motors 5c working order, by travelling gear 4, the cooperation of tooth bar 3, air duct 2 is made to be moved to suitable position, reach and effectively aspirate waste gases and smoke, play best purification effect.
Wherein sensor 12 is by the inductor of the sense multifrequency nature such as fog machine, optical sensor and by after digitized chip process, then controls air duct 2 by the circuit of control module 9 and move and suction strength size.
As shown in figure 11, the present invention also provides a kind of removable suction type cleaning system, the removable suction type purifier of multiple aforesaid any one comprising casing 10 and be arranged in casing 10, there are in casing 10 exhaust overall channel 103 and the multiple exhaust subchannels 104 be connected with exhaust overall channel 103 respectively, each exhaust subchannel 104 with each removable suction type purifier one_to_one corresponding and the floss hole 101 that the removable suction type purifier housing 1 corresponding with each is offered be connected, be provided with in exhaust overall channel 103 for aspirating the total blower fan 105 coming from the waste gases and smoke that each removable suction type purifier is discharged.
As illustrated by figs. 12-13, be respectively state diagram when removable suction type purifier and the use of removable suction type cleaning system, the removable suction type purifier of monomer-type to be arranged on above workbench 200 and corresponding with workbench 200, along with moving up and down of air duct 2, can be furthered the distance of air duct 2 and workbench 200, and blower fan 6 is arranged in air duct 2, be equivalent to the negative pressuren zone of blower fan 6 because of suction generation at close workbench 200, achieve the smog waste gas that closely suction operation platform 200 place produces, pole improves pumping efficiency on ground; Also can as the removable suction type cleaning system of multi-hull type during use, the corresponding workbench 200 of each air duct 2, practical and convenient and applicability is extensive, goes for integrated mill, many bodies laboratory etc.
Removable suction type purifier of the present invention and removable suction type cleaning system, drives structure by telescoping tube and exhaust passage isolated, waste gases and smoke is directly discharged outside to from exhaust passage, can not diffuse in housing, make drives structure can not be subject to polluting corrosion, reduce maintain and replace frequency, reduce costs; And overall structure of the present invention is simple, reliable and stable, installing/dismounting is easy, facilitates large-scale production, enhances productivity; Removable suction type purifier of the present invention and removable suction type cleaning system, can also according to the concrete condition of the waste gases and smoke that workbench produces, by the air duct telescopic moving with blower fan, improve the efficiency of suction waste gases and smoke, reach best purification requirement; Removable suction type purifier of the present invention and removable suction type cleaning system can also be intellectualizing systems, can be realized the telescopic moving of intelligentized control method blower fan and air duct by sensor, signal processor etc.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, all these improve or conversion all should belong within the protection domain of claims of the present invention.
Claims (10)
1. a removable suction type purifier, comprise housing (1), being provided with in described housing (1) can the air duct (2) that moves up and down of relatively described housing (1) and drive described air duct (2) to carry out the drives structure moved up and down, the bottom of described air duct (2) offers and forms negative pressuren zone for absorbing the negative pressure suction inlet (21) of waste gases and smoke, the top of described air duct (2) offers air exit (22), described housing (1) top offers the floss hole (101) for being discharged outside to by the waste gases and smoke of negative-pressure ward, it is characterized in that, there is in described housing (1) exhaust passage (102) communicated with described floss hole (101) and described air exit (22) respectively, the telescoping tube (110) stretched by moving up and down along with described air duct (2) in described exhaust passage (102) is formed, described drives structure is isolated by described telescoping tube (110) and described exhaust passage (102).
2. removable suction type purifier according to claim 1, is characterized in that, also comprise the blower fan (6) forming negative pressuren zone for generation of negative-pressure ward power, described blower fan (6) is arranged in described air duct (2).
3. removable suction type purifier according to claim 1, it is characterized in that, described drives structure comprising tooth bar (3) for driving described air duct (2) to move up and down, being meshed and the travelling gear (4) driving described tooth bar (3) to move and the drive source (5) driving described travelling gear (4) to rotate with described tooth bar (3);
In described housing (1) and the top being positioned at described air duct (2) is installed with bracing frame (7), described travelling gear (4) is arranged on support frame as described above (7) by installing plate (71); (7) offer through hole to support frame as described above, and one end of described tooth bar (3) is through described through hole and by being connected with the top of described air duct (2) for increasing the link (72) connecting dynamics; Support frame as described above (7) is also provided with position-limited rack (73), the side of described tooth bar (3) is meshed with described travelling gear (4), and the opposite side of described tooth bar (3) leans on and is fitted on described position-limited rack (73).
4. removable suction type purifier according to claim 3, it is characterized in that, the inwall of described housing (1) is provided with the slide rail (8) for doing relatively to move up and down for described air duct (2), and described air duct (2) agrees with formation mutually with described slide rail (8) and is slidably connected.
5. removable suction type purifier according to claim 3, it is characterized in that, described drive source (5) is manually swing and then drive manual handle (5a) that described travelling gear (4) rotates or manually rotate and then drive the hand wheel (5b) that described travelling gear (4) rotates.
6. removable suction type purifier according to claim 3, it is characterized in that, described drive source (5) is drive motors (5c), described removable suction type purifier also comprises the control module (9) for controlling drive motors (5c), described control module (9) comprise air-blower control unit (91) for controlling blower fan (6) with for by controlling drive motors (5c) and then controlling the air duct displacement control unit (92) of the relative shift length moved up and down of described air duct (2).
7. removable suction type purifier according to claim 6, it is characterized in that, described housing (1) outer wall is provided with multiple power button (11), described control module (9) controls described blower fan (6) and drive motors (5c) by the signal of telecommunication receiving described multiple power button (11).
8. removable suction type purifier according to claim 6, it is characterized in that, described negative pressure suction inlet (21) place is provided with for responding to surrounding exhaust gases smog and sending the sensor (12) of induced signal, described control module (9) also comprises for induced signal Treatment Analysis is converted into the signal processor (93) of the signal of telecommunication, and described control module (9) controls described blower fan (6) and drive motors (5c) by the signal of telecommunication after transforming.
9. a removable suction type cleaning system, it is characterized in that, what comprise casing (10) and be arranged in casing is multiple according to the arbitrary described removable suction type purifier of claim 1-8, there are in described casing (10) exhaust overall channel (103) and the multiple exhaust subchannels (104) be connected with described exhaust overall channel (103) respectively, be vented described in each subchannel (104) with each removable suction type purifier one_to_one corresponding and the floss hole (101) that the removable suction type purifier housing (1) corresponding with each is offered be connected.
10. removable suction type cleaning system according to claim 9, it is characterized in that, being provided with in described exhaust overall channel (103) for aspirating the total blower fan (105) coming from the waste gases and smoke that each removable suction type purifier is discharged.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410208899.6A CN104368581B (en) | 2014-05-16 | 2014-05-16 | Removable negative-pressure type purifier and removable negative-pressure type cleaning system |
| PCT/CN2014/084104 WO2015172443A1 (en) | 2014-05-16 | 2014-08-11 | Movable negative-pressure purification device and movable negative-pressure purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410208899.6A CN104368581B (en) | 2014-05-16 | 2014-05-16 | Removable negative-pressure type purifier and removable negative-pressure type cleaning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104368581A true CN104368581A (en) | 2015-02-25 |
| CN104368581B CN104368581B (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410208899.6A Active CN104368581B (en) | 2014-05-16 | 2014-05-16 | Removable negative-pressure type purifier and removable negative-pressure type cleaning system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104368581B (en) |
| WO (1) | WO2015172443A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743890A (en) * | 2019-12-03 | 2020-02-04 | 常州信息职业技术学院 | Cantilever dot-matrix fan-shaped scanning waste gas suction structure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895038A (en) * | 2018-05-21 | 2018-11-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Blower and range hood |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2015172443A1 (en) | 2015-11-19 |
| CN104368581B (en) | 2016-07-13 |
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