CN108837538A - A kind of cool flame fire-fighting hair equipment - Google Patents
A kind of cool flame fire-fighting hair equipment Download PDFInfo
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- CN108837538A CN108837538A CN201810659028.4A CN201810659028A CN108837538A CN 108837538 A CN108837538 A CN 108837538A CN 201810659028 A CN201810659028 A CN 201810659028A CN 108837538 A CN108837538 A CN 108837538A
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- cool flame
- flame fire
- air inlet
- unit
- impeller
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J5/00—Auxiliaries for producing special effects on stages, or in circuses or arenas
- A63J5/02—Arrangements for making stage effects; Auxiliary stage appliances
- A63J5/023—Arrangements for making stage effects; Auxiliary stage appliances for making fire and flame simulations
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Abstract
The present invention provides a kind of cool flame fire-fighting hair equipment, unit is lighted including centrifugal blower and for light cool flame fire, centrifugal blower includes Blower Housing, it is arranged in intracorporal first impeller of Fan casing, drive the first driving motor of the first wheel rotation, first impeller periphery is provided with the first airflow channel, air outlet and the first air inlet are provided on Blower Housing, centrifugal blower further includes the second air inlet for being arranged on Blower Housing and being connected to the first airflow channel, the sectional area of second air inlet is not less than the sectional area of the first air inlet, first wheel rotation enters the intracorporal air-flow of Fan casing towards air outlet movement to drive from the second air inlet, the outlet for lighting unit is connect with the second air inlet.The present invention improves the efficiency of blower in accelerator, reduces the pressure loss and blower the space occupied of blower, to reduce the volume of entire cool flame fire-fighting hair equipment.The effect that fireworks erupt downwards can be achieved in the present invention, and structural texture is simple, is easily achieved.
Description
Technical field
The invention belongs to the technical fields of fireworks, in particular to the equipment for cool flame fire-fighting hair.
Background technique
Fireworks are a conventional inventions in China, are usually used in stage performing art, celebration and meeting-place.Traditionally due to fireworks
It is to be seted off by gunpowder, the gas of more strong smog and penetrating odor is generated when setting off, is easy pollution environment,
There is also security risks.In recent years, country puts forward new requirements the environmental protection of product, security performance.Therefore, there is an urgent need to increase
Add its safety, the fireworks eruption equipment of no gunpowder, which replaces traditional gunpowder to erupt, becomes inexorable trend, enters into the visual field of people.
It can make stage cold smoke flower during point is put as patent application 200620089199.0 discloses one kind, be put
The device for moving, rotating or moving in turn.It is driven by a motor, and by eccentric wheel and connecting rod or swing bolster, makes to be inserted in clamping cup
Cold smoke flower generate swing, turn or the mechanical action mode to move in turn make ordinary straight aerosol spraying flower become fan-shaped, taper and two
The dynamic fireworks moulding that stock rises drum.
However above-mentioned apparatus can not achieve the eruption control of cold smoke flower, and setting off for cold smoke flower is embodied only by simulation
Effect, the effect is unsatisfactory, and then people improve this, as patent application 201620475120.1 disclose it is a kind of cold
Cool flame fire-fighting send out equipment, including material storage mechanism, set on material storage mechanism output end feeding mechanism and set on feeding mechanism
Output end and for by the metallic particles after lighting to the eruption mechanism of external eruption；The output end of feeding mechanism is equipped with for adding
Hot sending expects metallic particles within the organization to light the heating mechanism of metallic particles, and the position that feeding mechanism is equipped with heating mechanism is constituted
The bringing-up section of feeding mechanism, heating mechanism are wrapped with the thermal insulation layer for insulation, and the inner cavity of feeding mechanism is negative pressure cavity,
It is equipped with the pusher screw rod for carrying out feeding by way of screw propulsion in the negative pressure cavity of feeding mechanism, is offered on thermal insulation layer
Simultaneously through thermal insulation layer, eruption mechanism and heating mechanism and for outside air to be introduced to feeding mechanism inner cavity to balance negative pressure
Chamber negative pressure and the air inlet for promoting to fire metallic particles.
For another example patent application 201610384034.4 discloses a kind of cool flame fire-fighting hair equipment, including for storing metal powder
End and to rotate the cutting agency of blanking in a manner of push, be connected to the output end of cutting agency for conveying metal powder and defeated
The feed pipe of metal powder is excited and lighted during sending, is connected to the output end of feed pipe and for erupting the metal after lighting
The outlet of powder and for the supply air flow into outlet so that wind pushing mechanism from metal powder after lighting to external eruption,
It is connected on wind pushing mechanism and leads to feed pipe and for exporting from the metal powder input terminal of feed pipe to the metal powder of feed pipe
The air-supply branch that extreme direction is blown to drive the metal powder in feed pipe to flow to outlet；Feed pipe is externally provided with for flame
The igniting heating device that the mode of heating feeding tube outer surface is excited and lighted to the metal powder in feeding tube cavity.
Above-mentioned two patent application can be realized cool flame fire spurt, however these implementations usually have it is biggish
Volume, transport and installation are inconvenient；Second is that can only erupt upwards, the effect erupted downwards cannot achieve, excessively using function
It is single, it is not able to satisfy many-sided demand of performance site and stage.
In addition, cool flame fire raw material is by lighting unit spot in existing cool flame fire-fighting hair equipment, such as form described in Fig. 1
After combustion, the upward eruption of cool flame fire fuel is realized under the wind-force effect of the ejection of air outlet 3 of centrifugal blower 10.Centrifugal blower 10
The generally form of Fig. 2.When the impeller is rotated, the centrifugal blower for the accelerator of the cool flame fire raw material after lighting need to pass through
Air inlet 1 sucks air, and air receives the centrifugal action of wheel rotation, is discharged along air outlet 3.But this centrifugal blower is answered
For cool flame fire-fighting hair equipment in accelerator when there are the following problems：
(1) due to only one air inlet, the intracorporal gas passage of the Fan casing of centrifugal blower there are various energy losses,
Cause the gas discharged in air outlet there are pressure loss, is unable to reach the cool flame fire raw material after preferably lighting and accelerates effect
Rate；
(2) due to the architectural characteristic of centrifugal blower itself, the cool flame fire raw material after what is accelerated lights be necessarily placed at from
It could be accelerated at the air outlet of heart blower, and the certain distance that need to need to advance from air outlet is just able to achieve acceleration, therefore increases
The big volume of entire accelerator, affects the miniaturization of device.
Summary of the invention
The problem to be solved in the present invention be for existing cool flame fire-fighting hair equipment volume it is larger, cannot achieve upward eruption
And the pressure loss of the centrifugal blower of accelerator is big, the bulky problem of occupancy, provides a kind of cool flame fire-fighting hair equipment.
In order to solve the above technical problems, the technical solution adopted by the present invention is that：A kind of cool flame fire-fighting hair equipment, including centrifugation
Blower and unit is lighted for light cool flame fire raw material, the centrifugal blower includes Blower Housing, is installed in Blower Housing
On first rotating shaft, in the first rotating shaft and be located at intracorporal first impeller of Fan casing, surround first in the Blower Housing
Impeller is formed with the first airflow channel, and air outlet and the first air inlet positioned at the first impeller side are provided on the Blower Housing
Mouthful, it further include the second air inlet for being arranged on Blower Housing and being connected to the first airflow channel, second air inlet is cut
Area is not less than the sectional area of the first air inlet, and first wheel rotation enters Blower Housing to drive from the second air inlet
Interior air-flow is moved towards air outlet；The second airflow channel is formed between second air inlet and air outlet；Light unit
Outlet connect with the second air inlet.
In the present invention, lights unit and light cool flame fire raw material, the cool flame fire after lighting is conveyed to centrifugal blower
Second air inlet is erupted by the air outlet discharge of centrifugal blower, to form the effect of cold firework igniting.By centrifugal blower
It carries out downwards or other directions accelerates eruption, to form the effect of cold firework igniting.In the present invention, the cool flame fire after lighting is former
Material is entered inside Blower Housing by the second air inlet, under the centrifugal action of wheel rotation, is discharged along air outlet, due to impeller
Rotation it is also fiery to the cool flame that is discharged along air outlet so that the cool flame fire not only entered to the second air inlet has " sucking " effect
There is " release " effect, the first wheel rotation is to drive the air motion in the first airflow channel, to drive from the second air inlet
Mouthful enter the intracorporal air-flow of Fan casing moves towards air outlet, to drive, from the second air inlet to enter Fan casing intracorporal to be added
The cool flame fire of speed is moved towards air outlet, it is thus achieved that the cool flame fire raw material acceleration effect after preferably drying and light.Together
When, it since the cool flame fire after what is accelerated lights enters in Blower Housing, is discharged after acceleration from Blower Housing, therefore it accelerates road
For diameter in Blower Housing, the cool flame fire being discharged from air outlet has been achieved with acceleration, thus optimizes the layout in device, saves
Space, is easy to implement the miniaturization of device.
Further, first airflow channel has Chong Die part with the second airflow channel.Since the first air-flow is logical
Road has Chong Die part with the second airflow channel, and the air motion in the first airflow channel is allowed to drive the second air-flow logical
Air motion in road enters the intracorporal cool flame fire raw material after what is accelerated lights of Fan casing to drive from the second air inlet
Air-flow towards air outlet move.
Further, the range of the ratio between sectional area of first air inlet, the second air inlet is 1:9 to 4:6.The present invention
In, the range by the first air inlet of setting, the ratio between the sectional area of the second air inlet is 1:9 to 4:6, the first air inlet can be made
The ratio for the volume that the volume of mouth sucking air and the second air inlet suck the cool flame fire raw material after lighting is more excellent, to realize more
Excellent acceleration effect.
Further, the angular range of the axial direction of the axial direction of the air outlet and the second air inlet be [90 °,
180°].In the present invention, the axial direction of the axial direction of air outlet and the second air inlet can be mutually perpendicular to or in same straight line
On, can also angle be obtuse angle.Both when the angle of the axial direction of the axial direction of air outlet and the second air inlet is 180 °, i.e.,
On the same line.The effect accelerated at this time is more excellent.
Further, the side of the center line l of second airflow channel is arranged in first impeller.In the present invention,
Cool flame fire raw material rotation after driving accelerated light due to impeller rotation.If the axis of first the second air inlet of impeller distance
Distance is too close or the axis passes through impeller, then the cool flame fire raw material after what is entered from the second air inlet light possibly can not be by
The rotation of impeller drive realize it is preferable accelerate, or it is too close to the rotary motion in Blower Housing apart from impeller, be not easy to from
Air outlet discharge.By the way that the first impeller to be arranged in the side of the axis l of the second air inlet, so that enter from the second air inlet
Cool flame fire raw material after lighting can be maintained a certain distance with impeller, accelerated convenient for it and be discharged.
Further, the centrifugal blower further includes the second shaft being installed on Blower Housing, in the second shaft
And it is located at intracorporal second impeller of Fan casing, and it is formed with third airflow channel around the second impeller in the Blower Housing, it is described
Second wheel rotation enters the intracorporal air-flow of Fan casing towards air outlet movement to drive from the second air inlet；First gas
Circulation road, third airflow channel converge on the second airflow channel.
Preferably, the centrifugal blower further includes the first driving motor for driving first rotating shaft and the rotation of the second shaft.
Preferably, first impeller, the second impeller are respectively arranged at the two sides of the center line of the second airflow channel；It is more excellent
Selection of land, first impeller, the second impeller are symmetricly set on the two sides of the center line of the second airflow channel.
In the present invention, the first airflow channel, third airflow channel converge on the second airflow channel, since the first impeller turns
Dynamic drive and the superposition with the rotation of the second impeller, may be implemented the acceleration effect of better material.Due to the first leaf
The drive of rotation and the superposition with the rotation of the second impeller are taken turns, adding for the cool flame fire raw material after preferably lighting may be implemented
Effect.In the present invention, the two sides of the axis l by the way that the first impeller, the second impeller to be symmetricly set on to the second air inlet, so that
Cool flame fire raw material after what is accelerated lights can have better acceleration effect.
Further, cool flame fire-fighting hair equipment further includes for storing the storing unit of cool flame fire raw material, by storing
Cool flame fire raw material in unit is transmitted to the power unit for lighting the entrance of unit.
Preferably, the power unit includes the second driving motor, the feed with the output axis connection of the second driving motor
Mechanism, the feeder protrude into storing unit and light entering for unit for cool flame fire raw material to be transmitted to from storing unit
Mouthful.
It is highly preferred that the feeder is set to the bottom of storing unit.
It is highly preferred that the feeder is screw rod.
Cool flame fire raw material in storing unit is sent to and lights unit by power unit.Feeder extend into storing unit
It is interior, cool flame fire raw material is transmitted to the entrance for lighting unit from storing unit.Such as cool flame fire raw material is transmitted to by feeder
The entrance top for lighting unit, falls to and lights in unit.Feeder is set to the bottom of storing unit, with can be substantially
Cool flame fire raw material is successively pushed out of storage bin.The outer surface of screw rod is provided with screw thread, allow screw rod rotate when continuously
Cool flame fire raw material is transmitted to and lights unit.
Further, the unit of lighting includes combustion tube and the heating coil around combustion tube setting；
Preferably, the storing unit and lighting is provided with former for receiving the cool flame fire from storing unit between unit
The funnel of material, the funnel are connect with combustion tube.
It is highly preferred that the funnel is structure as a whole with combustion tube.
It is highly preferred that the funnel and combustion tube are arranged in vertical direction or horizontal direction.
Funnel is connect with combustion tube, to collapse the cool flame fire raw material released, cool flame fire raw material is enable effectively to be lighted.Leakage
Bucket is structure as a whole and is vertically arranged with combustion tube, in order to which cool flame fire raw material is successively fallen under the action of its own gravity
In funnel and combustion tube, convenient for being lighted.
Further, the cool flame fire-fighting hair equipment further includes cabinet and the hook that top of the box is arranged in, the centrifugation
Blower is lighted unit, power unit, storing unit and is arranged in cabinet, and the bottom of box is provided with the first aperture, described
First aperture overlaps with air outlet；Preferably, cool flame fire raw material dispensing port, the case are provided at the top of the storing unit
The second aperture is provided at the top of body, the cool flame fire raw material dispensing port, the second aperture overlap.
By by centrifugal blower, light unit, power unit, storing unit and be arranged and in cabinet, and by cabinet pass through extension
Hook suspension, is easy to implement the effect that cool flame fire erupts downwards.Pass through the first aperture of setting and the first aperture and air outlet phase mutual respect
It closes, convenient for the cool flame fire that accelerates by Blower Housing to cabinet external eruption.By the way that cool flame fire raw material dispensing port, and cool flame fire is arranged
Raw material dispensing port, the second aperture overlap, convenient for launching cool flame fire raw material into the intracorporal storing unit of case from top of the box.
Further, the cool flame fire-fighting hair equipment further includes being fixed at the intracorporal support frame of case, support frame as described above
It is arranged on vertical direction or horizontal direction, first driving motor, the second driving motor are set to the side of support frame, institute
It states and lights the other side that unit, storing unit, Blower Housing are set to support frame.
Preferably, the storing unit, light unit, centrifugal blower and successively set by side to the other side in the horizontal direction
It sets；It is highly preferred that the axial direction of the axial direction of the air outlet, the second air inlet is in the horizontal direction.
Preferably, the storing unit, light unit, centrifugal blower and from top to bottom set gradually in the vertical direction；More
Preferably, the axial direction of the air outlet, the second air inlet axial direction in the vertical direction.
In the present invention, support frame is arranged on vertical direction or horizontal direction.First driving motor, the second driving motor dress
It is located at the side of support frame, the other side lighted unit, storing unit, Blower Housing and be installed in support frame.It in this way can be with
Guarantee that whole device in the balance of the weight of support frame two sides, guarantees the safety of device.First driving motor, the second driving electricity
Machine is lighted unit, storing unit, Blower Housing and is fixedly installed on the support frame.
It due to storing unit, lights unit, centrifugal blower and is set gradually in the horizontal direction by side to the other side, be convenient for
The cool flame fire raw material of storing unit, which is successively transferred through, lights unit, centrifugal blower, is easy to implement the effect of cool flame fire-fighting hair.It is logical
Cross by the axial direction of air outlet, the second air inlet axial direction in the horizontal direction, convenient for cool flame fire in the horizontal direction
Upper eruption.
It due to storing unit, lights unit, centrifugal blower and from top to bottom sets gradually in the vertical direction, so that being located at upper
The cool flame fire raw material of the storing unit of side is entered and is lighted in unit, and the Fan casing of lower section is entered after lighting the lighting of unit
In body, the effect that cool flame fire erupts downwards is realized in accelerated backward lower discharge.By by the axial direction of air outlet, second into
The axial direction in air port in the vertical direction, erupts convenient for cool flame fire in vertical direction.By the axial direction side that air outlet is arranged
To, the second air inlet axial direction in the vertical direction, the cool flame fire raw material after lighting can be made in the gravity of itself
It is lower to enter the second air inlet, it is erupted vertically downwards after accelerating in Blower Housing.Cool flame fire after needing to light
In the application scenarios that raw material is discharged straight down, preferably acceleration effect may be implemented.
The advantages and positive effects of the present invention are：In the present invention, the cool flame fire raw material after lighting enters wind by air inlet
The intracorporal runner of casing passes through outlet air after the cool flame fire raw material after lighting by the rotation of Blower Housing internal impeller accelerates
Mouthful discharge, the rotation of impeller plays the role of sucking to the cool flame fire raw material after entering the lighting of air inlet, and arranges from air outlet
Cool flame fire raw material after lighting out plays the role of release, improves the efficiency for applying the centrifugal blower in accelerator, subtracts
The pressure loss of centrifugal blower is lacked, so that centrifugal blower the space occupied is reduced, to reduce entire cool flame fire-fighting hair
The volume of equipment.The present invention passes through several simple storing units, lights unit, and the component combinations such as centrifugal blower are together
It realizes the effect that fireworks erupt downwards, has the characteristics that structural texture is simple, be easily achieved, be small in size, is handling good, and transport
And installation is convenient, and above-mentioned simple construction is readily transported and installs and uses, and will not occupy in use excessive
Space convenient for setting, such as is easily hung in above stage, and cooperation table evolution row fireworks spurt, and increase the performance of stage
Effect；Suitable place can also be hung on according to specific requirement.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is existing cool flame fire-fighting hair equipment.
Fig. 2 is centrifugal fan structure schematic diagram used in existing cool flame fire-fighting hair equipment.
Fig. 3 is the vertical section structure schematic diagram of the cool flame fire-fighting hair equipment of one embodiment of the present invention.
Fig. 4 is the power unit of the cool flame fire-fighting hair equipment of Fig. 3 and the vertical section structure schematic diagram of storing unit.
Fig. 5 is the structural schematic diagram for lighting unit of the cool flame fire-fighting hair equipment of Fig. 3.
Fig. 6 is the vertical section schematic diagram of structure shown in Fig. 5.
Fig. 7 is the combustion tube structural schematic diagram for lighting unit of the cool flame fire-fighting hair equipment of Fig. 3.
Fig. 8 is the vertical section schematic diagram of structure shown in Fig. 7.
Fig. 9 is a kind of structural schematic diagram of stereoscopic-state of the centrifugal blower of one embodiment of the present invention.
Figure 10 is the structural schematic diagram of another stereoscopic-state of the centrifugal blower of Fig. 9.
Figure 11 is the schematic diagram of internal structure of the centrifugal blower of Fig. 9.
Figure 12 is the vertical section schematic diagram of Fig. 9.
Figure 13 is the structural schematic diagram for lighting unit and centrifugal blower of one embodiment of the present invention.
Figure 14 is that the centrifugal fan structure with the first impeller and the second impeller of another embodiment of the invention shows
It is intended to.
Figure 15 is that the centrifugal fan structure with the first impeller and the second impeller of another embodiment of the invention shows
It is intended to.
Figure 16 is a kind of cool flame fire-fighting hair equipment with cabinet of specific embodiment applied by the embodiment of the present invention
Schematic perspective view.
Figure 17 is the cross-sectional view of structure shown in Figure 16.
In above-mentioned attached drawing, 10, centrifugal blower, 20, light unit, 201, light the entrance of unit, 202, light unit
Outlet, 203, combustion tube, 204, heating coil, 205, funnel, 30, power unit, 301, feeder, 40, storing unit,
401, cool flame fire raw material dispensing port, 402, storing unit discharge port, 403, storing unit top cover, 50, cabinet, 501, first opens
Hole, the 502, second aperture, 503, hook, the 1, first air inlet, the 2, second air inlet, 3, air outlet, the 4, first driving motor,
41, first rotating shaft, 43, output shaft installing port, the 44, first driving motor mounting surface, the 51, first airflow channel, the 52, second air-flow
Channel, 53, third airflow channel, the 6, second driving motor, the 11, first impeller, the 12, second impeller, 100, top plate, 200, bottom
Plate, 300, side wall, the axis of l, the second air inlet.
Specific embodiment
Below in conjunction with the attached drawing of the application, the technical scheme in the embodiment of the application is clearly and completely described,
Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Based in the application
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the application protection.
As shown in Fig. 1-Figure 12, Figure 16-Figure 17, the present invention provides a kind of cool flame fire-fighting hair equipment, including centrifugal blower 10
Unit 20 is lighted with for light cool flame fire, further includes for storing the storing unit 40 of cool flame fire raw material, by storing list
Cool flame fire raw material in member 40 is transmitted to the power unit 30 for lighting the entrance 201 of unit.
As shown in figs9-12, centrifugal blower 10 includes Blower Housing, the first rotating shaft 41 being installed on Blower Housing, is mounted in
In first rotating shaft 41 and it is located at intracorporal first impeller 11 of Fan casing, is formed between 11 periphery of the first impeller and Blower Housing
There is the first airflow channel 51, air outlet 3 and the first air inlet positioned at 11 side of the first impeller are provided on the Blower Housing
1, it further include the second air inlet 2 for being arranged on Blower Housing and being connected to the first airflow channel 51, second air inlet 2
Sectional area is not less than the sectional area of the first air inlet 1, and the rotation of the first impeller 11 enters wind to drive from the second air inlet 2
The intracorporal air-flow of casing is moved towards air outlet 3；The second airflow channel is formed between second air inlet 2 and air outlet 3
52；The outlet 202 for lighting unit is connect with the second air inlet 2.
First air inlet 1, first rotating shaft 41 are arranged on face opposite on Blower Housing.Preferably, the first air inlet 1 is set
The top plate 100 in Blower Housing is set, first rotating shaft 41 is installed on the bottom plate 200 of Blower Housing.Preferably, the second air inlet 2
Be arranged on the side wall 300 of Blower Housing and be connected to inside Blower Housing.Preferably, the first rotating shaft of the first driving motor 4
41 out of the bottom plate 200 of Blower Housing insertion Blower Housing.The first gas is formed with around the first impeller 11 in the Blower Housing
Circulation road 51, the air-flow in first airflow channel 51 are to move clockwise or counterclockwise.
In the present invention, preferably cool flame fire-fighting hair equipment is that cool flame fire-fighting sends out waterfall machine.In the present invention, centrifugal blower 10 is
Erupt unit.
First airflow channel 51 has Chong Die part with the second airflow channel 52.
Without air inlet on the bottom plate 200 of Blower Housing.Blower Housing has cavity, and cavity is by top plate 100,200 and of bottom plate
Side wall 300 surrounds jointly.Top plate 100, bottom plate 200 and the side wall 200 of blower collectively form Blower Housing.
There is in Blower Housing around impeller the air duct moved clockwise or counterclockwise.
The side of the center line l of the second airflow channel 52 is arranged in first impeller 11.
First impeller 11 is fixed in first rotating shaft 41.Preferably, the section of the first air inlet 1, the second air inlet 2
The range of the ratio between product is 1:9 to 4:6.Preferably, the angle of the axial direction of the axial direction of air outlet 3 and the second air inlet 2
Range is [90 °, 180 °].The angle of the axial direction of air outlet 3 and the axial direction of the second air inlet 2 may be alternatively provided as sharp
Angle.The angle of the axial direction of the axial direction of air outlet 3 and the second air inlet 2 be 180 ° both (i.e. on the same line).
Preferably, the axial direction of air outlet 3, the second air inlet 2 axial direction in the vertical direction.
Second air inlet 2 be need to be accelerated light after cool flame fire raw material entrance, air outlet 3 is the cool flame after lighting
The outlet of fiery raw material.
Cool flame fire raw material after lighting is by inside Blower Housing, and after being accelerated by blower wind-force, by going out for blower
Air port 3 sprays, and forms the effect that cool flame fire-fighting is put.
If desired cool flame fire is seted off downwards, then the present apparatus can be hung and be used.
Light the heating coil 204 that unit 20 includes combustion tube 203 and is arranged around combustion tube 203.
Storing unit 40 and lighting is provided with for receiving the cool flame fire raw material from storing unit 40 between unit 20
Funnel 205, funnel 205 are connect with combustion tube 203；Preferably, funnel 205 is structure as a whole with combustion tube 203；It is highly preferred that
Funnel 205 and combustion tube 203 are respectively provided in the vertical direction.
Power unit 30 includes the second driving motor 6, the feeder 301 with the output axis connection of the second driving motor 6.
Feeder 301 protrudes into storing unit 40 and for cool flame fire raw material to be transmitted to the entrance for lighting unit from storing unit 40
201.Feeder 301 protrudes into storing unit 40 from the side of storing unit 40 and stretches out from the other side.Preferably, feeder
301 are set to the bottom of storing unit 40.It is highly preferred that feeder 301 is screw rod.The outer surface of screw rod is provided with screw thread.
In order to guarantee that cool flame fire raw material is seted off substantially, power unit 30 is realized by the second driving motor 6.Storing unit 40
Storage bin realization can be used.Storage bin is provided with cool flame fire raw material, such as metal powder or metallic particles.Power unit 30 has one
Feeder, feeder are extend into storage bin, and can stretch out a part from storage bin, to release the cool flame in storage bin
Fiery raw material.Unit 20 is lighted to be realized by combustion tube and heating coil.Second driving motor 6 is connect with feeder 301.Batcher
Structure 301 is extend into storage bin, and can stretch out fraction from storage bin, to release the cool flame fire raw material in storage bin.
Feeder 301 is connected on the output shaft of the second driving motor 6, and feeder 301 is set to the bottom of storage bin
Portion, that cool flame fire raw material successively substantially can be pushed out of storage bin.The other end that storage bin corresponds to feeder 301 has
There is storing unit discharge port 402, is lighted in unit 20 convenient for being pushed into feeder by cool flame fire raw material, the discharging of storing unit
Mouth 402, which is connected to, lights unit 20.Cool flame fire raw material dispensing port 401 is provided at the top of storing unit 40.Cool flame fire raw material dispensing port
401 can be closed by the lid of storing unit top cover 403 being arranged on storing unit 40.Under normal conditions, screw rod is connected to the second driving electricity
On the output shaft of machine 6, in horizontally disposed.
Storing unit 40 and the interconnecting piece for lighting unit 20 are provided with a funnel, and funnel is connected to combustion tube, to collapse
The cool flame fire raw material of release, enables cool flame fire raw material effectively to be lighted.
The funnel for lighting unit 20 is integrally designed and is vertically arranged with combustion tube, in order to falling for cool flame fire raw material.
As shown in figure 3, cool flame fire-fighting hair equipment of the invention includes centrifugal blower 10, lights unit 20, power unit
30 and storing unit 40, the storage of storing unit 40 is connected to storing unit 40 to the cool flame fire raw material seted off, power unit 30,
Storing unit 40, which is connected to, lights unit 20, and the cool flame fire raw material in storing unit 40 is sent to and lights unit by power unit 30
20, it lights unit 20 and lights cool flame fire raw material, centrifugal blower 10 is conveyed to after lighting, carried out downwards by centrifugal blower 10
Accelerate eruption, to form the effect of cold firework igniting.
Storage bin is usually funnel type structure, built with cool flame fire raw material, such as compound titanium valve metal powder or other
Metallic particles.It lights unit 20 and realizes that light unit 20 can be realized by the prior art by combustion tube and heating coil,
This is repeated no more.
If desired cool flame fire is seted off downwards, then the device of the invention can be hung and be used, this just needs to be designed center
Stablize and reach a kind of equilibrium state and be just able to achieve and steadily set off, based on this, in waterfall machine, storage bin is cold due to needing to fill
Fireworks raw material, weight when beginning is most heavy, therefore storage bin is set to central location, and the two sides setting second of storage bin is driven
Dynamic motor 6, combustion tube and centrifugal blower 10.
Feeder is usually screw rod, in order to connect with the second driving motor 6 and be convenient for controlling.The appearance of screw rod
Face has helicitic texture, in order to push cool flame fire raw material.
As shown in connection with fig. 4, the horizontal position that storage bin corresponds to screw rod is provided with screw rod installing mouth, and screw rod installs mouth
It is sealed design, between screw rod to avoid the leakage of cool flame fire raw material.
Meanwhile the other end that storage bin corresponds to the horizontal direction of screw rod has discharge end, discharge end extends and protrudes into
Into funnel, and the outside of discharge end has a discharge port, and cool flame fire raw material is pushed into funnel by the outlet, convenient for standard
Really cool flame fire raw material is pushed into and is lighted in unit 20.
Feeder can be the smooth structure in surface, be pushed into cool flame fire raw material only by the movement of horizontal direction
In funnel.Feeder can also being designed to, outer surface has external thread structure outstanding, the rotation of screw rod can be passed through in this way
Transhipment is dynamic, that is, is able to achieve and cool flame fire raw material is pushed into funnel.
The position that storage bin is connected with combustion tube is provided with a funnel, funnel is connected to combustion tube, releases to collapse
Cool flame fire raw material, so that cool flame fire raw material is effectively lighted.
Heating coil is housed, combustion tube is vertically arranged, in order to falling for cool flame fire raw material on the outer wall of combustion tube.
To the cool flame fire raw material seted off, motor connection wire rod is placed in storage bin lower part for storage bin storage, and screw rod is by storing
Cool flame fire raw material in storehouse is transmitted to funnel, and then vertical drop to combustion tube, combustion tube will be cold under the action of heating coil
Fireworks raw material is lighted, and spark is formed it into, and spark is vertically fallen from combustion tube, is added during falling by centrifugal blower 10
Speed, to form the effect of cold firework igniting.
In conjunction with shown in Fig. 9-12, in centrifugal blower 10, air-flow accelerates spark, forms the effect that fireworks spurt, by
This can make spark reach rapid descent firework display effect.
In conjunction with shown in Figure 16, Figure 17, a kind of concrete application of the invention is to be set to above-mentioned cool flame fire-fighting hair equipment
In one cabinet.Cool flame fire-fighting hair equipment further includes cabinet 50 and the hook 503 that the top of cabinet 50 is arranged in, centrifugal blower 10,
Unit 20, power unit 30, storing unit 40 to be lighted to be arranged in cabinet 50,50 bottom of cabinet is provided with the first aperture 501,
First aperture 501 overlaps with air outlet 3.The top of cabinet 50 is provided with the second aperture 502, cool flame fire raw material dispensing port
401, the second aperture 502 overlaps.
It further includes support frame that cool flame fire-fighting, which sends out equipment, further includes the support frame being fixed in cabinet 50.First driving
Motor 4, the second driving motor 6 are installed in the side of support frame, light unit 20, storing unit 40, Blower Housing and are installed in branch
The other side of support.Support frame is arranged in the vertical direction, and the storing unit 40 lights unit 20, centrifugal blower 10 in water
It square is set gradually upwards by side to the other side.Alternatively, support frame setting is in the horizontal direction, the storing unit 40, point
Combustion unit 20, centrifugal blower 10 are from top to bottom set gradually in the vertical direction.
Preferably, storing unit 40, light unit 20, centrifugal blower 10 is from top to bottom set gradually in the vertical direction.
In conjunction with shown in Figure 16, Figure 17, the top of cabinet has an aperture, and aperture is directed at the top opening of storage bin, with
To launch cool flame fire raw material.It is fixed with a suspension in the middle position of top of the box simultaneously, the top of suspension is fixed with extension
Hook can be hung up waterfall machine by linking up with, and spurt cool flame fire downwards, have and particularly spurt effect.
In the present embodiment, by several simple storing units 40, unit 20 is lighted, the equal component combinations of centrifugal blower 10 exist
The effect that fireworks erupt downwards can be realized together, have that structural texture is simple, is easily achieved, is small in size, handling good spy
Point, and above-mentioned simple construction is readily transported and installs and uses, and will not occupy excessive space, in use convenient for setting
It sets, such as easily hangs on above stage, cooperation table evolution row fireworks spurt, and increase the performing effect of stage；It can also be according to
Suitable place is hung on according to specific requirement.
Embodiment 1
As shown in figure 14, in the present embodiment, centrifugal blower further includes the second shaft being installed on Blower Housing, mounted in the
In two shafts and it is located at intracorporal second impeller 12 of Fan casing.Preferably, the second impeller 12 is located in the second airflow channel 52
The other side of heart line l.Third airflow channel 53 is formed between second impeller, 12 periphery and Blower Housing.Second shaft is installed in
On Blower Housing.Preferably, the second shaft is installed on the bottom plate 200 of Blower Housing.Second impeller 12 rotation to drive from
Second air inlet 2 enters the intracorporal air-flow of Fan casing and moves towards air outlet 3.Preferably, the second shaft of the first driving motor 4
Out of the bottom plate 200 of Blower Housing insertion Blower Housing, the second impeller 12 is fixed in the second shaft.First driving motor
4 driving the second shaft rotations.In the present embodiment, the first impeller 11, the second impeller 12 are symmetricly set on the second airflow channel 52
The two sides of center line l.Third airflow channel 53 is formed between second impeller, 12 periphery and Blower Housing.First airflow channel
51, third airflow channel 53 converges on the second airflow channel 52.In the embodiment, the first airflow channel 51, third air-flow are logical
It the air-flow that is flowed in road 53 while acting on, the air-flow in the second airflow channel 52 is driven to transport from the second air inlet 2 to air outlet 3
It is dynamic, to realize the better acceleration effect of cool flame fire raw material of the point entered from the second air inlet 2 after.Preferably, first
Impeller 11, the second impeller 12 are opposed type setting.Third airflow channel 53 is formed with around the second impeller 12 in Blower Housing.The
Air-flow in three airflow channels 53 is to move clockwise or counterclockwise.
When cool flame fire raw material after needing to light accelerates and is discharged straight down, then set suitable for the first impeller 11
Hour hands rotation, the second impeller 12 is set as rotating counterclockwise, arrow direction as shown in figure 14.
When cool flame fire raw material after needing to light accelerates and is discharged straight up, then set inverse for the first impeller 11
Hour hands rotation, the second impeller 12 is set as rotating clockwise.
Embodiment 2
As shown in figure 15, the present embodiment the difference from embodiment 1 is that, the first impeller 11, the second impeller 12 are arranged in a staggered manner.
Preferably, the first impeller 11, the second impeller 12 are arranged in a staggered manner in the two sides of axis l.
In this implementation, since the first impeller 11, the second impeller 12 are arranged in a staggered manner, enter second from the second air inlet 2
Cool flame fire raw material after lighting in airflow channel (52) is first under the drive of the air-flow in the first airflow channel (51) to outlet air
Mouth 3 moves, then moves under the drive of the air-flow in third airflow channel (53) to air outlet 3, to realize from the second air inlet
Mouthfuls 2 enter light after cool flame fire raw material better acceleration effect.
Embodiment 3
It as shown in figure 13, can be by the axial direction of the axial direction of air outlet 3 and the second air inlet 2 in the present embodiment
Angle may be configured as 90 °.This mode is applicable in the horizontal direction accelerate material.For example, can be by air outlet 3
Axial direction setting in the vertical direction, the setting of the axial direction of the second air inlet 2 is in the horizontal direction.Cool flame after lighting
Fiery raw material (spark) enters from horizontal direction in the Blower Housing of centrifugal blower 10, the rotation of the first impeller 11, the first airflow channel
The flowing of gas drives the cool flame fire raw material after lighting to move to air outlet 3 in 51, accelerator is realized, thus from air outlet 3
It sprays, forms the effect that cool flame fire-fighting is put.
Can refer to number of patent application be 201510737018.4, it is entitled " for cool flame fire-fighting send out equipment cool flame fire swash
Transmitting apparatus and cool flame fire-fighting send out equipment " power unit 30, the second driving motor 6, storing unit 40 are configured.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
The embodiments of the present invention have been described in detail above, but content is only the preferred embodiment of the present invention,
It should not be considered as limiting the scope of the invention.All changes and improvements made in accordance with the scope of the present invention, should all
It still belongs within this patent covering scope.After the present invention has been read, those skilled in the art are to of the invention various etc.
The modification of valence form each falls within the application range as defined in the appended claims.In the absence of conflict, in the present invention
Feature in embodiment and embodiment can be combined with each other.
Claims (10)
1. a kind of cool flame fire-fighting sends out equipment, unit is lighted including centrifugal blower (10) and for light cool flame fire raw material
(20), the centrifugal blower (10) includes Blower Housing, the first rotating shaft being installed on Blower Housing (41), mounted in first rotating shaft
(41) on and it is located at intracorporal first impeller (11) of Fan casing, surrounds the first impeller (11) in the Blower Housing and be formed with first
Airflow channel (51) is provided with air outlet (3) on the Blower Housing and is located at first air inlet of the first impeller (11) side
(1), it is characterised in that：It further include the second air inlet (2) for being arranged on Blower Housing and being connected to the first airflow channel (51),
The sectional area of second air inlet (2) is not less than the sectional area of the first air inlet (1), first impeller (11) rotation to
It drives from the second air inlet (2) and enters the intracorporal air-flow of Fan casing towards air outlet (3) movement；Second air inlet (2) with
The second airflow channel (52) are formed between air outlet (3)；The outlet (202) for lighting unit is connect with the second air inlet (2).
2. cool flame fire-fighting according to claim 1 sends out equipment, it is characterised in that：First airflow channel (51) and second
Airflow channel (52) has the part of overlapping.
3. cool flame fire-fighting according to claim 1 sends out equipment, it is characterised in that：First air inlet (1), the second air inlet
The range of the ratio between the sectional area of mouth (2) is 1:9 to 4:6.
4. cool flame fire-fighting according to claim 1 sends out equipment, it is characterised in that：The axial direction of the air outlet (3) with
The angular range of the axial direction of second air inlet (2) is [90 °, 180 °].
5. cool flame fire-fighting according to claim 1 sends out equipment, it is characterised in that：First impeller (11) is arranged described
The side of the center line of second airflow channel (52).
6. cool flame fire-fighting according to claim 1 sends out equipment, it is characterised in that：The centrifugal blower (10) further includes installing
The second shaft on Blower Housing in the second shaft and is located at intracorporal second impeller (12) of Fan casing, the blower
It is formed with third airflow channel (53) around the second impeller (12) in shell, the second impeller (12) rotation is to drive from the
Two air inlets (2) enter the intracorporal air-flow of Fan casing and move towards air outlet (3)；First airflow channel (51), third gas
Circulation road (53) converges on the second airflow channel (52)；
Preferably, the centrifugal blower further includes the first driving motor (4) for driving first rotating shaft (41) and the rotation of the second shaft；
Preferably, first impeller (11), the second impeller (12) are respectively arranged at the center line of the second airflow channel (52)
Two sides；It is highly preferred that first impeller (11), the second impeller (12) are symmetricly set on the center line of the second airflow channel (52)
Two sides.
7. cool flame fire-fighting according to claim 1 to 6 sends out equipment, it is characterised in that：It further include cold for storing
Cool flame fire raw material in storing unit (40) is transmitted to the entrance (201) for lighting unit by the storing unit (40) of fireworks raw material
Power unit (30)；
Preferably, the power unit (30) includes the second driving motor (6), the output axis connection with the second driving motor (6)
Feeder (301), the feeder (301) protrude into storing unit (40) and for by cool flame fire raw material from storing list
First (40) are transmitted to the entrance (201) for lighting unit；
It is highly preferred that the feeder (301) is set to the bottom of storing unit (40)；
It is highly preferred that the feeder (301) is screw rod.
8. cool flame fire-fighting according to claim 7 sends out equipment, it is characterised in that：The unit (20) of lighting includes combustion tube
(203) and around combustion tube (203) heating coil (204) being arranged；
Preferably, the storing unit (40) and lighting is provided between unit (20) comes from storing unit (40) for receiving
The funnel (205) of cool flame fire raw material, the funnel (205) connect with combustion tube (203)；
It is highly preferred that the funnel (205) is structure as a whole with combustion tube (203)；
It is highly preferred that the funnel (205) and combustion tube (203) are arranged in vertical direction or horizontal direction.
9. cool flame fire-fighting according to claim 7 sends out equipment, it is characterised in that：It further include cabinet (50) and setting in cabinet
(50) hook (503) at the top of, the centrifugal blower (10) light unit (20), power unit (30), storing unit (40)
Setting is in cabinet (50), and cabinet (50) bottom is provided with the first aperture (501), first aperture (501) and outlet air
Mouth (3) overlaps；
Preferably, cool flame fire raw material dispensing port (401), the top of the cabinet (50) are provided at the top of the storing unit (40)
It is provided with the second aperture (502), the cool flame fire raw material dispensing port (401), the second aperture (502) overlap.
10. cool flame fire-fighting according to claim 9 sends out equipment, it is characterised in that：It further include being fixed at cabinet (50)
Interior support frame, support frame as described above are arranged on vertical direction or horizontal direction, first driving motor (4), the second driving
Motor (6) is set to the side of support frame, and unit (20), storing unit (40), the Blower Housing lighted is set to support frame
The other side；
Preferably, the storing unit (40), light unit (20), centrifugal blower (10) in the horizontal direction by side to another
Side is set gradually；It is highly preferred that the axial direction of the axial direction of the air outlet (3), the second air inlet (2) is in level side
Upwards；
Preferably, the storing unit (40), light unit (20), centrifugal blower (10) in the vertical direction from top to bottom successively
Setting；It is highly preferred that the axial direction of the axial direction of the air outlet (3), the second air inlet (2) is in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810659028.4A CN108837538B (en) | 2018-06-25 | 2018-06-25 | Cold flame and fire spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810659028.4A CN108837538B (en) | 2018-06-25 | 2018-06-25 | Cold flame and fire spraying equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108837538A true CN108837538A (en) | 2018-11-20 |
| CN108837538B CN108837538B (en) | 2021-01-05 |
Family
ID=64203216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810659028.4A Active CN108837538B (en) | 2018-06-25 | 2018-06-25 | Cold flame and fire spraying equipment |
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| Country | Link |
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| CN (1) | CN108837538B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160405A (en) * | 2019-07-11 | 2019-08-23 | 湖南孝文电子科技有限公司 | A kind of heating equipment for cool flame fire-fighting hair equipment |
| CN110332856A (en) * | 2019-07-11 | 2019-10-15 | 湖南孝文电子科技有限公司 | A kind of cool flame fire-fighting hair equipment |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB540450A (en) * | 1940-03-15 | 1941-10-17 | Stanley Goymer Clifton | Improvements in and relating to containers for use in conjunction with blowing apparatus for the distribution of solids in powder form |
| GB789682A (en) * | 1955-05-23 | 1958-01-29 | Baden Parsons | Improvements in or relating to rotary blowers and exhausters |
| US4514779A (en) * | 1983-06-09 | 1985-04-30 | Therm-O-Type Corporation | Methods and apparatus for neutralizing a static electrical charge on powder particles |
| DE3518761A1 (en) * | 1985-05-24 | 1986-11-27 | Franz Prof. Dr.-Ing. 3406 Bovenden Wieneke | Extraction fan with circulating partial air current |
| US5146868A (en) * | 1990-10-23 | 1992-09-15 | Kirk Cecil K | Self contained recirculating powdering a vacuuming assembly |
| CN2140787Y (en) * | 1992-10-31 | 1993-08-25 | 高龙真 | Precision powder spray pistol for use in the greenhouse |
| CN2494110Y (en) * | 2001-07-10 | 2002-06-05 | 张维东 | Grain cleaning flow-divider |
| CN1773125A (en) * | 2004-11-12 | 2006-05-17 | 汉斯·厄斯特贝里 | A duct fan |
| CN101713418A (en) * | 2008-10-08 | 2010-05-26 | 和硕联合科技股份有限公司 | Centrifugal type fan |
| CN201680358U (en) * | 2010-03-12 | 2010-12-22 | 蒋玉坤 | Automatic feed burning machine |
| CN204930093U (en) * | 2015-08-24 | 2016-01-06 | 中国农业科学院蔬菜花卉研究所 | A kind of electric duster for facility for prevention and control vegetable insect disease |
| CN106472468A (en) * | 2016-09-20 | 2017-03-08 | 浙江中坚科技股份有限公司 | The dual-purpose machine of spray duster |
| CN106515355A (en) * | 2015-09-09 | 2017-03-22 | 马勒国际公司 | Air guide housing and ventilation, heating or air conditioning system with such an air guide housing |
| CN206410607U (en) * | 2017-01-19 | 2017-08-15 | 广州迪杰帕尔电子科技有限公司 | Cool flame fire-fighting sends out equipment doffer and eruption equipment |
| CN206425130U (en) * | 2016-12-29 | 2017-08-22 | 天津浩华民生科技发展有限公司 | A kind of floor produces the special paint spraying machine for purifying waste gas |
| CN206433623U (en) * | 2016-12-15 | 2017-08-25 | 珠海羽人农业航空有限公司 | The agricultural unmanned plane dusting device of modularization fast changeable |
| CN107121022A (en) * | 2014-08-29 | 2017-09-01 | 周孝文 | A kind of cool flame fire-fighting sends out equipment |
| CN107551577A (en) * | 2017-11-01 | 2018-01-09 | 浏阳市孝文电子科技有限公司 | A kind of cool flame fire-fighting sends out equipment |
-
2018
- 2018-06-25 CN CN201810659028.4A patent/CN108837538B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB540450A (en) * | 1940-03-15 | 1941-10-17 | Stanley Goymer Clifton | Improvements in and relating to containers for use in conjunction with blowing apparatus for the distribution of solids in powder form |
| GB789682A (en) * | 1955-05-23 | 1958-01-29 | Baden Parsons | Improvements in or relating to rotary blowers and exhausters |
| US4514779A (en) * | 1983-06-09 | 1985-04-30 | Therm-O-Type Corporation | Methods and apparatus for neutralizing a static electrical charge on powder particles |
| DE3518761A1 (en) * | 1985-05-24 | 1986-11-27 | Franz Prof. Dr.-Ing. 3406 Bovenden Wieneke | Extraction fan with circulating partial air current |
| US5146868A (en) * | 1990-10-23 | 1992-09-15 | Kirk Cecil K | Self contained recirculating powdering a vacuuming assembly |
| CN2140787Y (en) * | 1992-10-31 | 1993-08-25 | 高龙真 | Precision powder spray pistol for use in the greenhouse |
| CN2494110Y (en) * | 2001-07-10 | 2002-06-05 | 张维东 | Grain cleaning flow-divider |
| CN1773125A (en) * | 2004-11-12 | 2006-05-17 | 汉斯·厄斯特贝里 | A duct fan |
| CN101713418A (en) * | 2008-10-08 | 2010-05-26 | 和硕联合科技股份有限公司 | Centrifugal type fan |
| CN201680358U (en) * | 2010-03-12 | 2010-12-22 | 蒋玉坤 | Automatic feed burning machine |
| CN107121022A (en) * | 2014-08-29 | 2017-09-01 | 周孝文 | A kind of cool flame fire-fighting sends out equipment |
| CN204930093U (en) * | 2015-08-24 | 2016-01-06 | 中国农业科学院蔬菜花卉研究所 | A kind of electric duster for facility for prevention and control vegetable insect disease |
| CN106515355A (en) * | 2015-09-09 | 2017-03-22 | 马勒国际公司 | Air guide housing and ventilation, heating or air conditioning system with such an air guide housing |
| CN106472468A (en) * | 2016-09-20 | 2017-03-08 | 浙江中坚科技股份有限公司 | The dual-purpose machine of spray duster |
| CN206433623U (en) * | 2016-12-15 | 2017-08-25 | 珠海羽人农业航空有限公司 | The agricultural unmanned plane dusting device of modularization fast changeable |
| CN206425130U (en) * | 2016-12-29 | 2017-08-22 | 天津浩华民生科技发展有限公司 | A kind of floor produces the special paint spraying machine for purifying waste gas |
| CN206410607U (en) * | 2017-01-19 | 2017-08-15 | 广州迪杰帕尔电子科技有限公司 | Cool flame fire-fighting sends out equipment doffer and eruption equipment |
| CN107551577A (en) * | 2017-11-01 | 2018-01-09 | 浏阳市孝文电子科技有限公司 | A kind of cool flame fire-fighting sends out equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160405A (en) * | 2019-07-11 | 2019-08-23 | 湖南孝文电子科技有限公司 | A kind of heating equipment for cool flame fire-fighting hair equipment |
| CN110332856A (en) * | 2019-07-11 | 2019-10-15 | 湖南孝文电子科技有限公司 | A kind of cool flame fire-fighting hair equipment |
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|---|---|
| CN108837538B (en) | 2021-01-05 |
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