CN109594511A - A kind of blowing device with infrared detection - Google Patents

A kind of blowing device with infrared detection Download PDF

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Publication number
CN109594511A
CN109594511A CN201811365393.0A CN201811365393A CN109594511A CN 109594511 A CN109594511 A CN 109594511A CN 201811365393 A CN201811365393 A CN 201811365393A CN 109594511 A CN109594511 A CN 109594511A
Authority
CN
China
Prior art keywords
tuyere
casing
blowing device
pedestal
shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811365393.0A
Other languages
Chinese (zh)
Inventor
张红
余建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou College of Information Technology CCIT
Original Assignee
Changzhou College of Information Technology CCIT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou College of Information Technology CCIT filed Critical Changzhou College of Information Technology CCIT
Priority to CN201811365393.0A priority Critical patent/CN109594511A/en
Publication of CN109594511A publication Critical patent/CN109594511A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0863Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02Cleaning by the force of jets, e.g. blowing-out cavities
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/16Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/522Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/70Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H2001/0881Details for pneumatically dislodging or removing not related to the mouth-piece

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a kind of blowing devices with infrared detection, including host, tuyere, pedestal and wheel;Host is mounted on the base, and tuyere is mounted on the front of host, is equipped with wheel below pedestal, the air inlet of blowing device is located at pedestal front, and air outlet is wind nozzle outlet.Blowing device is entered the wind from pedestal front, is blown out after pedestal, host from tuyere, installs universal wheel under pedestal, blowing device can push movement by people.Internal two fans add the design of tuyere that device shape is allowed to keep small and exquisite while can greatly enhancing wind-force; preposition infrared sensor can make blowing device hesitation when there is being in front; hand infrared sensor on handle run blowing device must in the case where someone controls could, and battery designs make blowing device get rid of power supply constraint can be neatly mobile in use site.The outlet air of this blowing device is powerful, can thoroughly be purged to construction site or garden park, dust removing effects are significant.

Description

A kind of blowing device with infrared detection
Technical field
The present invention relates to public machinery field, specifically a kind of blowing device with infrared detection.
Background technique
Construction place is needed sometimes for site clearing or certain large-sized structural parts etc. by the clean ability of removing surface Construction, large-scale parks also require dedusting ash disposal cleaning in home garden, and this kind of place is larger or structure is complicated, using artificial Clear up it is time-consuming and laborious, so these place cleared up sometimes using blowing device.
Existing blowing device cleaning effect usually not enough thoroughly, powered using power supply line by most of blowing devices, is used When power supply line just fettered the flexible movement of blowing device, or even many blowing devices must be fixedly arranged at lot, furthermore blow Simply in inside, one blower of setting is blowed wind apparatus, and the promotion of wind-force is by constantly increasing blower, to need powerful When wind-force, the shape that the shape of blowing device is just done is very big, very land occupation side, in addition, if having in front of strong blowing device Child or toy, strong blowing device are easy to damage it, and existing blowing device just only simply switchs Function, after blowing device booting, even if people leaves, blowing device also will continue to run, and have security risk instead sometimes.
Summary of the invention
The purpose of the present invention is to provide a kind of blowing devices with infrared detection, to solve in the prior art ask Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of blowing device with infrared detection includes host, tuyere, pedestal and wheel;Host is mounted on pedestal On, tuyere is mounted on the front of host, is equipped with wheel below pedestal, the air inlet position of the blowing device with infrared detection In pedestal front, the air outlet of the blowing device with infrared detection is wind nozzle outlet.
Blowing device is entered the wind from pedestal front, and after pedestal, host outside tuyere blowing out device, wheel is installed under pedestal Son, blowing device can push movement by people.
Further, host includes casing, handle, the first blower and the second blower;Casing is thin-wall case, approximation revolution Structure, bottom of shell are fixedly connected with pedestal, and casing front connects tuyere, and bottom of shell is equipped with shell air inlet, and cabinet sides are set There are two handle, handle in cabinet sides bilateral symmetry, the first blower and the setting of the second blower in casing internal, the first blower and The axis of second blower is overlapped with the main shaft of casing, and the second blower is positioned close to the side of tuyere.
Two blowers are the working plates of blowing device, be arranged two blowers be in order to which wind-force wind speed is more powerful, it is subsequent The function realization of tuyere needs blower to provide high wind speed wind-force, and the handle of cabinet sides is hand when people pushes blowing device blowing Placing position.
Further, pedestal includes air inlet strainer and battery and control panel, pedestal front opening, inner hollow, pedestal One cavity and pedestal air duct are isolated by partition, battery and control panel be installed in cavity, pedestal air duct one end be equipped with into Wind strainer, one end connect up shell air inlet.
Blowing device is made into movable type, and when people pushes blowing device advance, the air inlet of blowing device is arranged to pedestal Before be that the components such as clothing of people are pulled into blowing device air inlet in order to prevent, blowing device needs electric energy when running, and moves The blowing device of dynamic formula power supply line inconvenient to use obtains power supply from the external world, so chassis interior is added battery and can make to dry Device gets rid of the constraint of power supply line, convenient when mobile, will not haul out long power supply line and cause to hinder to blowing scene, blowing dress Setting need to only charge to battery after use.The air inlet strainer of pedestal air duct entrance setting can be effectively isolated open Many sundries, such as polybag, leaf, paper etc. prevent these sundries from entering in host and cause to damage to the blower of high-speed cruising It is bad.
Further, the first blower includes fan blade, motor, Cone-shaped electric machine shell and blower support frame, and fan blade is axial-flow type wind Leaf, fan blade center be equipped with axis hole, Cone-shaped electric machine shell by blower support frame be fixed to casing inner wall on, Cone-shaped electric machine shell and The main shaft of casing is overlapped, and motor is mounted in Cone-shaped electric machine shell, and motor axis connection blade shaft hole is simultaneously driven by key.
Shaft flow blade is analogous to the fan blade of blade of electric fan or axial flow pump impeller blade, uses shaft flow blade Blower be axial fan, axial fan is compared to mixed-flow or axially mounted smaller, the wind of centrifugal fan Operating path is entirely axially, to avoid streaming and cause energy loss, Cone-shaped electric machine shell can be substantially reduced Incoming gas and impinge upon It loses, the disturbance of Incoming gas is minimized also for guarantee motor casing, otherwise when fan operation caused by motor casing Very big vibration can be generated.
Further, tuyere includes tuyere shell, and tuyere shell is one section of gradual change hollow pipe, tuyere be connected with host one End is tuyere entrance, and tuyere is wind nozzle outlet towards one end of atmosphere, and tuyere shell is first received from tuyere entrance to wind nozzle outlet It is expanded after contracting, the contraction section of tuyere shell is shorter than expansion segment.
It first shrinks the hollow pipe expanded afterwards and is known as " Venturi tube ", after Incoming gas enters contraction section, due to area of passage Reduce, gas flow rate increases, and according to bernoulli principle, gas pressure reduces therewith, and contraction section is to a bit of between expansion segment For " throat ", gas flow rate reaches maximum in throat, and pressure is minimum.Velocity variations of the above-mentioned gas in tuyere are lower than this " Venturi tube " of the change procedure of the critical speed of " Venturi tube ", different size varying environments has different critical speeds, When gas is when the speed of throat is more than the critical speed of this " Venturi tube ", gas will continue to increase instead in expansion segment, Wind nozzle outlet reaches maximum, and two fans above-mentioned setting can allow the wind initial velocity into tuyere bigger, thus in tuyere The throat shunk between segment trailer expansion segment stem be more than tuyere critical speed, the air velocity of such tuyere blowout is very Greatly, airflow effects greatly enhance.Further, since gas is very low in the throat pressure of tuyere, the external world can be easily passed through Liquid is mixed into wind, and water can be crushed to nebulize and be blown out, and blowing while sows what some water mists can inhibit to raise well Dust.
Further, tuyere shell is flexibly connected with casing, and casing front end face is equipped with cricoid casing spherical shape connected unit, machine The front surface of shell spherical shape connected unit is spherical, and tuyere shell is equipped with the tuyere of annular plate-like on the end face of tuyere inlet side Spherical engaging lug, the bottom surface of tuyere spherical shape engaging lug are spherical, the ball of casing spherical shape connected unit and tuyere spherical shape engaging lug The shape face radius of a ball is identical, and casing spherical shape connected unit is in contact with the spherical of tuyere spherical shape engaging lug, on tuyere spherical shape engaging lug It is equipped with long lumbar hole along the vertical direction, slide bolt is equipped between casing and tuyere shell, slide bolt is hexagon flange bolt, The thread segment of slide bolt passes through long lumbar hole and screws in casing, and casing and tuyere shell are movably connected by slide bolt.
Tuyere shell is flexibly connected with casing, and contact surface is designed to spherical, slide bolt, the design of long lumbar hole be all for Allow tuyere shell around tuyere shell with casing connecting portion is small-scale rotates upwardly and downwardly, when rotation, unscrews sliding spiral shell slightly Tuyere is pulled upward or downward with hand, then tightens slide bolt by bolt.Tuyere, which is made into movable design up and down, can make to dry The applicability of device is more preferable, if tuyere axis, always situated on initial horizontal position, blowing device is just inconvenient to nearby Bottom surface is purged.
Further, handle is equipped with switch and hand infrared sensor, and switch and hand infrared sensor are located at casing Two sides, host further includes preposition infrared sensor, and preposition infrared sensor is arranged in casing forward outer surface.
The start-stop for controlling machine is switched, and the considerations of two infrared sensors are then for secure context is set, by Larger in the wind-force of blowing device, blowing against human or animal may cause security risk, so preposition infrared sensor detects It just will disconnect fan power when having being in front of blowing device, likewise, blowing device is kept in the case where nobody controls Open state may also cause security risk, so hand infrared sensor is provided on handle, the detection of hand infrared sensor After being placed on above to manpower, blower is just set to be in " can work " state, otherwise, even if the other side opens switch, blower manually It can not start to work, in the blowing device course of work, hand has left handle, and blower also can power loss shutdown.
Further, battery and control panel and the first blower, it is the second blower, switch, hand infrared sensor, preposition red Outer sensor passes through cable connection together.Interlock circuit or PLC technology unit are set in control panel to realize above-mentioned blow (the interlocking of the start-stop operation and switch, hand infrared sensor, preposition infrared sensor of i.e. two blowers of wind apparatus control logic Logic).
Further, wheel is the universal wheel of strap brake piece.Universal wheel carries out steering advance when facilitating blowing device mobile, Universal wheel strap brake piece can be such that blowing device is fixed at one on position, will not slide because of vibration.
It compared with prior art, can be on construction site or colored the beneficial effects of the present invention are: outlet air of the present invention is powerful Garden park carries out strength purging, and dust removing effects are significant, and movable type design can be convenient people's use, sets battery in blowing device So that blowing device gets rid of power supply line constraint, it is safe that double infrared detections ensure that blowing device uses.
Detailed description of the invention
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing The present invention is described in further detail.
Fig. 1 is a kind of stereoscopic schematic diagram of the blowing device with infrared detection of the present invention;
Fig. 2 is the schematic diagram of the section structure of the invention;
Fig. 3 is top view of the invention;
Fig. 4 is the structural schematic diagram of the first blower of the invention;
Fig. 5 is the partial view one of casing of the present invention and tuyere shell binding site;
Fig. 6 is the partial view two of casing of the present invention and tuyere shell binding site.
In figure: 1- host, 11- casing, 111- casing spherical shape connected unit, 112- shell air inlet, the preposition infrared sensing of 12- Device, 13- handle, 131- switch, 132- hand infrared sensor, the first blower of 14-, 141- fan blade, 142- motor, 143- taper Motor casing, 144- blower support frame, the second blower of 15-, 2- tuyere, 21- tuyere shell, 211- tuyere spherical shape engaging lug, 212- Long lumbar hole, 22- tuyere entrance, 23- wind nozzle outlet, 3- pedestal, 31- air inlet strainer, 32- battery and control panel, 33- pedestal wind Road, 4- wheel, 9- slide bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of blowing device with infrared detection includes host 1, tuyere 2, pedestal 3 and wheel 4;It is main Machine 1 is installed on the base 3, and tuyere 2 is mounted on the front of host 1, wheel 4 is equipped with below pedestal 3, with infrared detection The air inlet of blowing device is located at 3 front of pedestal, and the air outlet of the blowing device with infrared detection is the outlet of tuyere 2.
Blowing device is entered the wind from pedestal front, and after pedestal, host outside tuyere blowing out device, wheel is installed under pedestal Son, blowing device can push movement by people.
As shown in Fig. 2, host 1 includes casing 11, handle 13, the first blower 14 and the second blower 15;Casing 11 is thin-walled Shell, approximate revolving structure, 11 bottom of casing are fixedly connected with pedestal 3, and 11 front of casing connects tuyere 2, and 11 bottom of casing is equipped with Shell air inlet 112,11 side of casing are equipped with two handles 13, and handle 13 is in 11 side of casing bilateral symmetry, the first blower 14 It is arranged inside casing 11 with the second blower 15, the axis of the first blower 14 and the second blower 15 and the main shaft weight of casing 11 It closes, the second blower 15 is positioned close to the side of tuyere 2.
First blower 14 and the second blower 15 are the working plates of blowing device, be arranged two blowers be for wind-force wind speed more Reinforce strength, the function realization of subsequent tuyere 2 needs blower to provide high wind speed wind-force, and the handle 13 of 11 side of casing is that people pushes Hand placing position when blowing device is dried.
As shown in Fig. 2, pedestal 3 includes entering the wind strainer 31 and battery and control panel 32, in 3 front opening of pedestal, inside Sky, pedestal 3 are isolated into a cavity and pedestal air duct 33 by partition, battery and control panel 32, pedestal wind are equipped in cavity 33 one end of road is equipped with air inlet strainer 31, and one end connects up shell air inlet 112.
Blowing device is movable type, is easy to use, and when people pushes blowing device advance, the air inlet setting of blowing device is arrived It is that the components such as clothing of people are pulled into blowing device air inlet in order to prevent before pedestal 3, blowing device needs electricity when running Can, mobile blowing device power supply line inconvenient to use obtains power supply from the external world, so chassis interior addition battery 32 can It is more convenient when mobile so that blowing device gets rid of the constraint of power supply line, blowing device after use only need to battery 32 into Row charging.The air inlet strainer 31 of 33 entrance of pedestal air duct setting can effectively filter out such as polybag, leaf, paper Equal sundries prevent it from entering in host 1 and damage to the blower of high-speed cruising.
As shown in figure 4, the first blower 14 includes fan blade 141, motor 142, Cone-shaped electric machine shell 143 and blower support frame 144, Fan blade 141 is shaft flow blade, and 141 center of fan blade is equipped with axis hole, and Cone-shaped electric machine shell 143 is fixed to by blower support frame 144 On the inner wall of casing 11, the main shaft of Cone-shaped electric machine shell 143 and casing 11 is overlapped, and motor 142 is mounted in Cone-shaped electric machine shell, 142 axis connection fan blade of motor, 141 axis hole is simultaneously driven by key.
Shaft flow blade 141 is analogous to the fan blade of blade of electric fan or axial flow pump impeller blade, uses axial-flow type The blower of fan blade 141 is axial fan, and axial fan is compared to mixed-flow or the axially mounted size of centrifugal fan Smaller, wind operating path is entirely axially, to avoid wind from streaming and cause energy loss, and Cone-shaped electric machine shell 143, which can be substantially reduced, to be come Loss caused by gas body impinges upon on motor casing minimizes the disturbance of Incoming gas also for guarantee motor casing, no Very big vibration can be then generated when fan operation.
As shown in Fig. 2, tuyere 2 includes tuyere shell 21, tuyere shell 21 is one section of gradual change hollow pipe, tuyere 2 and host 1 Connected one end is tuyere entrance 22, and tuyere 2 is wind nozzle outlet 23 towards one end of atmosphere, and tuyere shell 21 is from tuyere entrance 22 It is first to shrink to expand afterwards to wind nozzle outlet 23, the contraction section of tuyere shell 21 is shorter than expansion segment.
First shrinking the hollow pipe expanded afterwards is " Venturi tube ", after Incoming gas enters contraction section, since area of passage subtracts Small, gas flow rate increases, and according to bernoulli principle, gas pressure reduces therewith, and contraction section to a bit of between expansion segment is " throat ", gas flow rate reach maximum in throat, and pressure is minimum.Velocity variations of the above-mentioned gas in tuyere 2 are lower than this " text " Venturi tube " of the change procedure of the critical speed of venturi ", different size varying environments has different critical speeds, works as gas When the speed of throat is more than the critical speed of this " Venturi tube ", gas will continue to increase instead body in expansion segment, in tuyere 2 Outlet reaches maximum, and two fans above-mentioned setting can allow the wind initial velocity into tuyere 2 bigger, thus in tuyere 2 Throat is more than the critical speed of tuyere 2, and the air velocity that such tuyere 2 is blown out is very big, and airflow effects greatly enhance.In addition, by Very low in the throat pressure of tuyere 2 in gas, the external world can be passed through some water to 2 throat of tuyere and be mixed into wind, and water can be broken into Mist is blown out, and blowing while sows some water mists can inhibit the dust raised well.
As shown in Figure 5, Figure 6, tuyere shell 21 is flexibly connected with casing 11, and 11 front end face of casing is equipped with cricoid casing ball Shape connected unit 111, the front surface of casing spherical shape connected unit 111 are spherical, end of the tuyere shell 21 in 22 side of tuyere entrance Face is equipped with the tuyere spherical shape engaging lug 211 of annular plate-like, and the bottom surface of tuyere spherical shape engaging lug 211 is spherical, casing ball Shape connected unit 111 is identical as the spherical radius of a ball of tuyere spherical shape engaging lug 211, and casing spherical shape connected unit 111 and tuyere are spherical The spherical of engaging lug 211 is in contact, and is equipped with long lumbar hole 212, casing 11 and wind on tuyere spherical shape engaging lug 211 along the vertical direction Slide bolt 9 is equipped between mouth shell 21, slide bolt 9 is hexagon flange bolt, and the thread segment of slide bolt 9 passes through long waist Hole 212 screws in casing 11, and casing 11 and tuyere shell 21 are movably connected by slide bolt 9.
Tuyere shell 21 is flexibly connected with casing 11, and contact surface is designed to that spherical, slide bolt 9, long lumbar hole 212 are set Meter be provided to allow tuyere shell 21 around tuyere shell 21 with 11 connecting portion of casing is small-scale rotates upwardly and downwardly, Fig. 6 is Tuyere shell 21 has rotated down a low-angle, and when rotation unscrews slide bolt 9 slightly, with hand by tuyere shell 21 upwards or It pulls downward on, then tightens slide bolt.Tuyere 2, which is made into upper and lower movable design, can make the applicability of blowing device more preferable, If 2 axis of tuyere is always situated on initial horizontal position, blowing device purges bottom surface nearby with regard to inconvenience.
As shown in figure 3, handle 13 is equipped with switch 131 and hand infrared sensor 132, switch 131 and the infrared biography of hand Sensor 132 is located at the two sides of casing 11, and host 1 further includes preposition infrared sensor 12, and preposition infrared sensor 12 is arranged in machine In 11 forward outer surface of shell.
Switch 131 is used to control the start-stop of machine, and it is then the safety for blowing device that two infrared sensors, which are arranged, It uses, since the wind-force of blowing device is larger, blowing against human or animal may cause security risk, so preposition infrared sensor 12 detect in front of blowing device and just will disconnect fan power when having being, likewise, the feelings that blowing device is controlled in nobody Keep open state that may also cause security risk under condition, so being provided with hand infrared sensor 132 on handle 13, hand is red After outer sensor 132 detects that manpower is placed on above, blower is just set to be in " can work " state, otherwise, even if the other side is manual Switch 131 is opened, blower can not start to work, and in the blowing device course of work, hand has left hand infrared sensor 132, blower also can power loss shutdown.
Battery and control panel 32 and the first blower 14, it is the second blower 15, switch 131, hand infrared sensor 132, preceding It sets infrared sensor 12 and passes through cable connection together.Interlock circuit or PLC technology unit are set in control panel 32 to realize Blowing device control logic above-mentioned is (the start-stop operation of i.e. two blowers and switch 131, hand infrared sensor 132, preposition red The interlock logic of outer sensor 12).
Wheel 4 is the universal wheel of strap brake piece.Universal wheel carries out steering advance, universal wheel band when facilitating blowing device mobile Brake block can be such that blowing device is fixed at one on position, will not slide because of vibration.
When using this blowing device, both hands hold the handle 13 of 1 two sides of host respectively, and by lower switch 131, blowing device is It brings into operation, people pushes blowing device to advance, and carries out high wind purging to front region;Need to adjust the upper lower angle of tuyere 2 When, unscrew slide bolt 9 slightly, the outlet of tuyere 2 is moved down with hand, tightens slide bolt 9 afterwards in place.Blowing has been used to fill It postpones, charges in time to battery.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (9)

1. a kind of blowing device with infrared detection, it is characterised in that: the blowing device packet with infrared detection Include host (1), tuyere (2), pedestal (3) and wheel (4);The host (1) is mounted on the pedestal (3), the tuyere (2) It is mounted on the front of host (1), is equipped with the wheel (4) below the pedestal (3), the blowing with infrared detection The air inlet of device is located at pedestal (3) front, and the air outlet of the blowing device with infrared detection goes out for tuyere (2) Mouthful.
2. a kind of blowing device with infrared detection according to claim 1, it is characterised in that: the host (1) Including casing (11), handle (13), the first blower (14) and the second blower (15);The casing (11) is thin-wall case, approximate Revolving structure, casing (11) bottom are fixedly connected pedestal (3), and casing (11) front connects tuyere (2), and casing (11) bottom is equipped with Shell air inlet (112), casing (11) side are set there are two the handle (13), and the handle (13) is left in casing (11) side Right symmetrical, first blower (14) and the second blower (15) setting are internal in casing (11), the first blower (14) and the second wind The axis of machine (15) is overlapped with the main shaft of casing (11), and second blower (15) is positioned close to the side of tuyere (2).
3. a kind of blowing device with infrared detection according to claim 2, it is characterised in that: the pedestal (3) Including air inlet strainer (31) and battery and control panel (32), pedestal (3) front opening, inner hollow, pedestal (3) by every Plate is isolated into a cavity and pedestal air duct (33), and the battery and control panel (32), the pedestal wind are equipped in cavity Road (33) one end is equipped with the air inlet strainer (31), and one end connects up shell air inlet (112).
4. a kind of blowing device with infrared detection according to claim 3, it is characterised in that: first blower It (14) include fan blade (141), motor (142), Cone-shaped electric machine shell (143) and blower support frame (144), the fan blade (141) is Shaft flow blade, fan blade (141) center are equipped with axis hole, and the Cone-shaped electric machine shell (143) is fixed to by blower support frame (144) On the inner wall of casing (11), the main shaft of Cone-shaped electric machine shell (143) and casing (11) is overlapped, and the motor (142) is mounted on In Cone-shaped electric machine shell, motor (142) axis connection fan blade (141) axis hole is simultaneously driven by key.
5. a kind of blowing device with infrared detection according to claim 4, it is characterised in that: the tuyere (2) Including tuyere shell (21), tuyere shell (21) is one section of gradual change hollow pipe, one end that the tuyere (2) is connected with host (1) For tuyere entrance (22), tuyere (2) is wind nozzle outlet (23) towards one end of atmosphere, and the tuyere shell (21) is from tuyere entrance It (22) is first to shrink to expand afterwards to wind nozzle outlet (23), the contraction section of tuyere shell (21) is shorter than expansion segment.
6. a kind of blowing device with infrared detection according to claim 5, it is characterised in that: the tuyere shell (21) it is flexibly connected with casing (11), casing (11) front end face is equipped with cricoid casing spherical shape connected unit (111), the machine The front surface of shell spherical shape connected unit (111) is spherical, and the tuyere shell (21) is on the end face of tuyere entrance (22) side Tuyere spherical shape engaging lug (211) equipped with annular plate-like, the bottom surface of the tuyere spherical shape engaging lug (211) are spherical, institute It is identical as the spherical radius of a ball of tuyere spherical shape engaging lug (211) to state casing spherical shape connected unit (111), casing spherical shape connected unit (111) it is in contact with the spherical of tuyere spherical shape engaging lug (211), on the tuyere spherical shape engaging lug (211) along the vertical direction Equipped with long lumbar hole (212), slide bolt (9) are equipped between the casing (11) and tuyere shell (21), the slide bolt (9) For hexagon flange bolt, the thread segment of slide bolt (9) passes through long lumbar hole (212) and screws in casing (11), slide bolt (9) Casing (11) and tuyere shell (21) are movably connected.
7. a kind of blowing device with infrared detection according to claim 6, it is characterised in that: the handle (13) It is equipped with switch (131) and hand infrared sensor (132), the switch (131) and hand infrared sensor (132) is located at machine The two sides of shell (11), the host (1) further include preposition infrared sensor (12), and preposition infrared sensor (12) setting exists In casing (11) forward outer surface.
8. a kind of blowing device with infrared detection according to claim 7, it is characterised in that: the battery and Control panel (32) and the first blower (14), it is the second blower (15), switch (131), hand infrared sensor (132), preposition infrared Sensor (12) passes through cable connection together.
9. a kind of blowing device with infrared detection according to claim 8, it is characterised in that: the wheel (4) For the universal wheel of strap brake piece.
CN201811365393.0A 2018-11-16 2018-11-16 A kind of blowing device with infrared detection Pending CN109594511A (en)

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Application publication date: 20190409