CN105298875B - A kind of symmetrical interchange structure circulating fan - Google Patents
A kind of symmetrical interchange structure circulating fan Download PDFInfo
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- CN105298875B CN105298875B CN201510761138.8A CN201510761138A CN105298875B CN 105298875 B CN105298875 B CN 105298875B CN 201510761138 A CN201510761138 A CN 201510761138A CN 105298875 B CN105298875 B CN 105298875B
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Abstract
The invention discloses a kind of symmetrical interchange structure circulating fan, belong to ventilation equipment, its structure includes circulating fan housing body, inlet scoop end cap, air outlet, motor and fan blade, the left and right ends of circulating fan housing body symmetrically offer connector, inlet scoop end cap and motor are symmetricly set at the both sides connector of circulating fan housing body, motor is connected by motor flange disk and electric motor end cap with circulating fan housing body, and the bottom of motor is provided with electric machine support.The present invention has the left and right sides symmetric design of circulating fan housing body, inlet scoop is set to be arbitrarily installed in left side or right side, realize left side two kinds of endless form of air draught or right side air draught, air inlet position can be adjusted according to actual conditions, air intake path is adjustable, reliably realizes the facility such as circulating fan and ventilating opening and realizes slitless connection, can solve the problems, such as in-site installation, reduce site operation amount, the features such as mounting means is flexible, and demolition and maintenance facilitate.
Description
Technical field
It is especially a kind of to be applied to the fields such as the ventilation of Grain Trade silo or recirculation fumigation the present invention relates to a kind of ventilation equipment
Symmetrical interchange structure circulating fan during conjunction.
Background technology
Symmetrical interchange structure circulating fan product is had no at present, and domestic standard, the circulating fan of batch production are a left side
Side air draught, air outlet is close to wall form.Interference effect and limitation due to conditions such as in-site installation space, equipment, left side are inhaled
Wind circulating fan can not meet field apparatus installation requirements, need to carry out the particular design such as molding to solve the conversion of inlet scoop direction,
Equipment investment is big, installation difficulty, and live aesthetic property is poor.Circulating fan is extensive in the applications that the air quantity such as grain depot, silo convey,
The protrusion of this problem, progressively as one bottleneck of this industry, govern the efficiency of ventilation；Directly affect the use effect of user
The improvement of benefit.
The content of the invention
The technical assignment of the present invention is to provide a kind of symmetrical interchange structure circulated air for above-mentioned deficiency of the prior art
Machine, a kind of symmetrical interchange structure circulating fan have the left and right sides symmetric design of circulating fan housing body, make inlet scoop
Left side or right side can be arbitrarily installed in, realizes left side two kinds of endless form of air draught or right side air draught, can be according to actual conditions
Air inlet position is adjusted, air intake path is adjustable, reliably realizes the facility such as circulating fan and ventilating opening and realizes slitless connection, can
Solve the problems, such as in-site installation, reduce site operation amount, mounting means is flexible, and demolition and maintenance are convenient, and cost is constant, reliably
The actual demand of circulating fan inlet scoop installation direction conversion is realized, therefore possesses the characteristics of good market prospects.
The technical solution adopted for the present invention to solve the technical problems is：It includes circulating fan housing body, inlet scoop
End cap, air outlet, motor and fan blade, the left and right ends of described circulating fan housing body symmetrically offer connector,
The top of circulating fan housing body is provided with air outlet, and described fan blade is arranged in circulating fan housing body, institute
The inlet scoop end cap and motor stated are symmetricly set at the both sides connector of circulating fan housing body, described motor and circulation
Electric motor end cap is provided between Blower Housing main body, motor passes through motor flange disk and electric motor end cap and circulating fan housing body
It is connected, the motor shaft of motor is stretched in circulating fan housing body, and fan blade, which is located at, stretches to circulating fan housing body
On interior motor shaft, the bottom of described motor is provided with electric machine support.
It is close that fan shock-absorbing is respectively arranged between described circulating fan housing body and inlet scoop end cap and electric motor end cap
Packing, motor shock absorption sealing gasket is provided between described electric motor end cap and motor flange disk.
Described inlet scoop end cap and electric motor end cap are connected by connecting bolt with circulating fan housing body respectively.
The outside of described circulating fan housing body, inlet scoop end cap and air outlet is provided with attemperator, described
Attemperator includes insulation shell main body, insulation shell lid and insulation filling materials, and described insulation shell main body is located at circulated air
The circumferencial direction of casing phosphor bodies and the side for being provided with electric motor end cap, described insulation shell lid are located at the outer of inlet scoop end cap
Side, insulation shell main body collectively constitute a confined space with insulation shell lid, circulating fan housing body, inlet scoop end cap, gone out
Air port and electric motor end cap are located in the confined space that insulation shell main body collectively constitutes with insulation shell lid respectively, described insulation
Filler is located in the confined space outside circulating fan housing body, inlet scoop end cap, air outlet and electric motor end cap, described
Inlet scoop end cap is connected with the inlet scoop circulation line being arranged on outside insulation shell lid, and air outlet is with being arranged on insulation shell
The air outlet circulation line of body exterior is connected.
Described insulation filling materials are hard polyurethane foam, and filling perforate, polyurethane are provided with insulation shell main body
Rigid foam is inserted by filling perforate.
The top of described motor is provided with motor shield, and described motor shield is connected with insulation shell main body.
It is heat-insulated that inlet scoop is respectively arranged between described insulation shell lid and inlet scoop end cap and inlet scoop circulation line
Sealing gasket, air outlet heat insulation sealing gasket is respectively arranged between insulation shell main body and air outlet and air outlet circulation line, electricity
Motor heat insulation sealing gasket is respectively arranged between generator terminal lid and insulation shell main body.
Described inlet scoop circulation line is connected with inlet scoop end cap by linking standard component, described inlet scoop circulation pipe
Inlet scoop circulation line adpting flange is provided with road, link standard component sequentially passes through inlet scoop circulation line connection from outside to inside
The inlet scoop inside inlet scoop heat insulation sealing gasket, insulation shell lid, insulation shell lid outside flange, insulation shell lid is heat-insulated close
Packing and inlet scoop end cap；Described air outlet circulation line is connected with air outlet also by standard component is linked, described air-out
Air outlet circulation line adpting flange is provided with mouth circulation line, link standard component sequentially passes through air outlet circulation from outside to inside
Pipeline connecting flange, the air outlet heat insulation sealing gasket of insulation shell body exterior, insulation shell main body, insulation shell body interior
Air outlet heat insulation sealing gasket and air outlet.
Described link standard component includes studs, slotted nut and split pin, and described slotted nut is set respectively
At the both ends of studs, and mutually fixed by split pin between slotted nut and studs.
Described inlet scoop end cap includes air draught end cover connecting flange, inlet scoop adpting flange and air inlet pipeline, described
One end of air inlet pipeline is connected with inlet scoop adpting flange, and the other end is connected with air draught end cover connecting flange, described air draught end
Lid adpting flange is connected with circulating fan housing body, described air draught end cover connecting flange center line and circulating fan axis
Consistent, inlet scoop adpting flange center is relative to circulating fan axis line skew 100mm~150mm, described air draught end cap
Multiple connecting holes are provided with adpting flange, are provided with what is be engaged with air draught end cover connecting flange in circulating fan housing body
Connecting hole, air draught end cover connecting flange and circulating fan housing body are connected by multiple connecting bolts, each connecting bolt point
In the connecting hole being engaged that Chuan Guo be on air draught end cover connecting flange and circulating fan housing body；
Described insulation shell covers the swivelling cover being provided with air draught end cover connecting flange coaxial line, described swivelling cover
On be provided with swivelling cover perforate, described swivelling cover perforate and inlet scoop adpting flange coaxial line, described inlet scoop connection method
Orchid is mutually fixed with swivelling cover, and described swivelling cover is connected with insulation shell lid by connecting bolt, described swivelling cover and insulation
Multiple connecting holes being engaged are provided with the circumferencial direction of case lid, connecting bolt is respectively penetrated in the connecting hole being engaged,
Connecting hole on described air draught end cover connecting flange is consistent with the quantity of the connecting hole on swivelling cover.
It is provided with 12 connecting holes on described air draught end cover connecting flange, 12 connecting holes are along air draught end cover connecting flange
Circumferencial direction is uniformly arranged, and described connecting bolt includes 12.
Described inlet scoop adpting flange center is relative to circulating fan axis line skew 150mm.
Compared to the prior art a kind of symmetrical interchange structure circulating fan of the present invention, has beneficial effect following prominent
Fruit：The left and right sides symmetric design of circulating fan housing body, inlet scoop is arbitrarily installed in left side or right side, realize left
Two kinds of endless form of side air draught or right side air draught, air inlet position can be adjusted according to actual conditions, air intake path is adjustable, reliably
The facility such as circulating fan and ventilating opening that realizes realize slitless connection, can solve the problems, such as in-site installation, reduce site operation
Amount, mounting means is flexible, and demolition and maintenance are convenient, and cost is constant, reliably realizes circulating fan inlet scoop installation direction and turns
The actual demand changed, therefore possess good market prospects；
Attemperator is provided with outside circulating fan, circulating fan is the integrated design with attemperator, and circulating fan is with protecting
Warm device forms an entirety, compact-sized, without carrying out live isothermal holding again；Circulating fan and insulation shell center section
Filled, realized to being incubated of circulating fan, heat-insulated using rigid foam；
The swivelling cover that inlet scoop end cap, insulation shell cover can 30 ° of synchronous rotary, 60 °, 90 °, 120 °, 150 ° 180 °,
210 °, 240 °, 270 °, 300 °, 330 °, different installation sites is obtained by rotating, adapts to in-site installation size；
Heat energy/cold energy is had after opening due to circulating fan at blower fan to scatter and disappear, therefore there is an urgent need to circulated air by user
Machine carries out isothermal holding；Grain Trade silo ventilation simultaneously or recirculation fumigation installation site demand circulating fan can realize air draught
Mouth adpting flange installation site is suitable for the integrated installation of equipment after scene, and is followed with left side air draught circulation, right side air draught
Two kinds of inlet scoop installation directions of ring；The present invention develops under this market demand and applied in practice；The soak cycles blower fan
Applicable and Grain Trade circulating ventilation and recirculation fumigation, there is high insulating effect, inlet scoop direction is adjustable, inlet scoop adpting flange
Position is optional, reasonable in design, good appearance, corrosion-resistant, installation is simple, using it is reliable and stable the features such as, meet market
Demand.
Brief description of the drawings
Accompanying drawing 1 is a kind of front sectional view of symmetrical interchange structure circulating fan；
Accompanying drawing 2 is a kind of overlooking the structure diagram of symmetrical interchange structure circulating fan；
Accompanying drawing 3 is the left view of insulation shell main body；
Accompanying drawing 4 is that inlet scoop circulation line is connected enlarged drawing with inlet scoop end cap；
Accompanying drawing 5 is that air outlet circulation line is connected enlarged drawing with air outlet；
Accompanying drawing 6 is the structural representation for linking standard component；
Accompanying drawing 7 is inlet scoop end cover structure schematic diagram；
Accompanying drawing 8 is inlet scoop end cap and circulating fan housing body attachment structure schematic diagram；
Accompanying drawing 9 is inlet scoop end cap without front view during rotation；
Accompanying drawing 10 is front view when inlet scoop end cap rotates 30 degree；
Accompanying drawing 11 is front view when inlet scoop end cap rotates 60 degree；
Accompanying drawing 12 is front view when inlet scoop end cap is rotated by 90 °；
Accompanying drawing 13 is front view when inlet scoop end cap rotates 120 degree；
Accompanying drawing 14 is front view when inlet scoop end cap rotates 150 degree；
Front view when accompanying drawing 15 is inlet scoop end cap rotation 180 degree；
Accompanying drawing 16 is front view when inlet scoop end cap rotates 210 degree；
Accompanying drawing 17 is front view when inlet scoop end cap rotates 240 degree；
Accompanying drawing 18 is front view when inlet scoop end cap rotates 270 degree；
Accompanying drawing 19 is front view when inlet scoop end cap rotates 300 degree；
Accompanying drawing 20 is front view when inlet scoop end cap rotates 330 degree；
Accompanying drawing 21 is the swivelling cover that covers of insulation shell without front view during rotation；
Accompanying drawing 22 is the front view when swivelling cover that insulation shell covers rotates 30 degree；
Accompanying drawing 23 is the front view when swivelling cover that insulation shell covers rotates 60 degree；
Accompanying drawing 24 is the front view when swivelling cover that insulation shell covers is rotated by 90 °；
Accompanying drawing 25 is the front view when swivelling cover that insulation shell covers rotates 120 degree；
Accompanying drawing 26 is the front view when swivelling cover that insulation shell covers rotates 150 degree；
Front view when accompanying drawing 27 is the swivelling cover rotation 180 degree that insulation shell covers；
Accompanying drawing 28 is the front view when swivelling cover that insulation shell covers rotates 210 degree；
Accompanying drawing 29 is the front view when swivelling cover that insulation shell covers rotates 240 degree；
Accompanying drawing 30 is the front view when swivelling cover that insulation shell covers rotates 270 degree；
Accompanying drawing 31 is the front view when swivelling cover that insulation shell covers rotates 300 degree；
Accompanying drawing 32 is the front view when swivelling cover that insulation shell covers rotates 330 degree；
Description of reference numerals：1st, circulating fan housing body, 2, inlet scoop end cap, 21, air draught end cover connecting flange, 22,
Inlet scoop adpting flange, 23, air inlet pipeline, 24, connecting hole, 3, air outlet, 4, motor, 5, fan blade, 6, electric motor end cap, 7,
Motor flange disk, 8, electric machine support, 9, fan shock-absorbing sealing gasket, 10, motor shock absorption sealing gasket, 11, connecting bolt, 12, insulation
Device, 121, insulation shell main body, 122, insulation shell lid, 123, insulation filling materials, 124, inlet scoop circulation line, 1241,
Inlet scoop circulation line adpting flange, 125, air outlet circulation line, 1251, air outlet circulation line adpting flange, 126, inhale
Air port heat insulation sealing gasket, 127, air outlet heat insulation sealing gasket, 128, motor heat insulation sealing gasket, 13, motor protecting cover, 14, link
Standard component, 141, studs, 142, slotted nut, 143, split pin, 15, swivelling cover, 151, swivelling cover perforate.
Embodiment
A kind of symmetrical interchange structure circulating fan of the present invention is made in detail below with reference to Figure of description 1 to accompanying drawing 32
Explanation.
A kind of symmetrical interchange structure circulating fan of the present invention, its structure include circulating fan housing body 1, inlet scoop end
Lid 2, air outlet 3, motor 4 and fan blade 5, the left and right ends of described circulating fan housing body 1 symmetrically offer connection
Mouthful, the top of circulating fan housing body 1 is provided with air outlet 3, and described fan blade 5 is arranged on circulating fan housing body
In 1, described inlet scoop end cap 2 and motor 4 are symmetricly set at the both sides connector of circulating fan housing body 1, described
Electric motor end cap 6, electric motor end cap 6, inlet scoop end cap 2 and circulating fan shell are provided between motor 1 and circulating fan housing body 1
Phosphor bodies 1 use cast aluminium material, one-shot forming, and motor 4 passes through motor flange disk 7 and electric motor end cap 6 and circulating fan housing
Main body 1 is connected, and the motor shaft of motor 4 is stretched in circulating fan housing body 1, and fan blade 5, which is located at, stretches to circulating fan
On motor shaft in housing body 1, the bottom of described motor 4 is provided with electric machine support 8.
Fan shock-absorbing is respectively arranged between described circulating fan housing body 1 and inlet scoop end cap 2 and electric motor end cap 6
Sealing gasket 9, motor shock absorption sealing gasket 10 is provided between described electric motor end cap 6 and motor flange disk 7.Fan shock-absorbing sealing gasket
9 and motor shock absorption sealing gasket 10 use quality of rubber materials, play sealing, damping effect, can effectively absorption cycle fan operation produce
Vibration, and realize the sealing of circulating fan, it is ensured that system run all right.
Described inlet scoop end cap 2 and electric motor end cap 6 pass through connecting bolt 11 and the phase of circulating fan housing body 1 respectively
Even.
Circulating fan uses the circulating fan housing body 1 of symmetrical interchange structure, can be by electric motor end cap 6 by connecting bolt
Installed in the right side of circulating fan housing body 1, inlet scoop end cap 2 is arranged on left side, so as to realize left side air draught endless form.
Circulating fan uses the circulating fan housing body 1 of symmetrical interchange structure, can be by electric motor end cap 6 by connecting bolt
Installed in the left side of circulating fan housing body 1, inlet scoop end cap 2 is arranged on right side, so as to realize right side air draught endless form.
Fan blade 5 is designed using symmetrical expression, is adapted to left side air draught circulation, right side air draught circulates two kinds of installation shapes
Formula, and air circulation is constant.
The outside of described circulating fan housing body 1, inlet scoop end cap 2 and air outlet 3 is provided with attemperator 12, institute
The attemperator stated includes insulation shell main body 121, insulation shell lid 122 and insulation filling materials 123, described insulation shell master
Body 121 is located at the circumferencial direction of circulating fan housing body 1 and is provided with the side of electric motor end cap 6, described insulation shell lid
122 are located at the outside of inlet scoop end cap 2, and insulation shell main body 121 collectively constitutes a confined space with insulation shell lid 122, followed
Ring Blower Housing main body 1, inlet scoop end cap 2, air outlet 3 and electric motor end cap 6 are located at insulation shell main body 121 and insulation cladding respectively
In the confined space that body lid 122 collectively constitutes, described insulation filling materials 123 are located at circulating fan housing body 1, inlet scoop end
In confined space outside lid 2, air outlet 3 and electric motor end cap 6, described inlet scoop end cap 2 is with being arranged on insulation shell lid 122
Outside inlet scoop circulation line 124 is connected, and air outlet 3 and the air outlet being arranged on outside insulation shell main body 121 circulate
Pipeline 125 is connected.
Described insulation filling materials 123 are hard polyurethane foam, and filling perforate is provided with insulation shell main body 121,
Hard polyurethane foam is inserted by filling perforate.Hard polyurethane foam realizes the heat transfer between circulating fan and insulation shell
Barrier, realizes insulation.
The top of described motor 4 is provided with motor shield 13, described motor shield 13 and insulation shell main body
121 are connected.Motor protecting cover 13 realizes the simple protection to the motor 4 of circulating fan, prevents motor 4 and motor connection part people
For touching.
Air draught is respectively arranged between described insulation shell lid 122 and inlet scoop end cap 2 and inlet scoop circulation line 124
Mouth heat insulation sealing gasket 126, air-out is respectively arranged between insulation shell main body 121 and air outlet 3 and air outlet circulation line 125
Mouth heat insulation sealing gasket 127, is respectively arranged with motor heat insulation sealing gasket 128 between electric motor end cap 6 and insulation shell main body 121.Every
Disconnected thermal energy conduction, can effectively prevent circulating fan energy dissipation.
Described inlet scoop circulation line 124 is connected with inlet scoop end cap 2 by linking standard component 14, described inlet scoop
Inlet scoop circulation line adpting flange 1241 is provided with circulation line 124, link standard component 14 sequentially passes through suction from outside to inside
Inlet scoop heat insulation sealing gasket 126, insulation shell lid outside air port circulation line adpting flange 1241, insulation shell lid 122
122nd, the inlet scoop heat insulation sealing gasket 126 and inlet scoop end cap 2 inside insulation shell lid 122；Described air outlet circulation line
125 are connected with air outlet 3 also by standard component 14 is linked, and air outlet circulation is provided with described air outlet circulation line 125
Pipeline connecting flange 1251, link standard component 14 sequentially pass through air outlet circulation line adpting flange 1251, insulation from outside to inside
Going out inside the air outlet heat insulation sealing gasket 127, insulation shell main body 121, insulation shell main body 121 outside housing body 121
Air port heat insulation sealing gasket 127 and air outlet 3.
Described link standard component 14 includes studs 141, slotted nut 142 and split pin 143, described fluting spiral shell
Mother 142 is separately positioned on the both ends of studs 141, and passes through split pin 143 between slotted nut 142 and studs 141
It is mutually fixed.
Described inlet scoop end cap 2 includes air draught end cover connecting flange 21, inlet scoop adpting flange 22 and air inlet pipeline 23,
One end of described air inlet pipeline 23 is connected with inlet scoop adpting flange 22, and the other end is connected with air draught end cover connecting flange 21,
Described air draught end cover connecting flange 21 is connected with circulating fan housing body 1, the described center of air draught end cover connecting flange 21
Line is consistent with circulating fan axis, the center of inlet scoop adpting flange 22 relative to circulating fan axis line skew 100mm~
150mm, multiple connecting holes 24 are provided with described air draught end cover connecting flange 21, are provided with circulating fan housing body 1
The connecting hole 24 being engaged with air draught end cover connecting flange 21, air draught end cover connecting flange 21 and circulating fan housing body 1 are logical
Cross multiple connecting bolts 11 to be connected, each connecting bolt 11 is each passed through air draught end cover connecting flange 21 and circulating fan housing master
In the connecting hole 24 being engaged on body 1；
The swivelling cover 15 with the coaxial line of air draught end cover connecting flange 21 is provided with described insulation shell lid 122, it is described
Swivelling cover 15 on be provided with swivelling cover perforate 151, described swivelling cover perforate 151 and the coaxial line of inlet scoop adpting flange 22,
Described inlet scoop adpting flange 22 is fixed with the phase of swivelling cover 15, and described swivelling cover 15 and insulation shell lid 122 pass through connection
Bolt 11 is connected, and multiple connecting holes being engaged are provided with described swivelling cover 15 and the circumferencial direction of insulation shell lid 122
24, connecting bolt 11 is respectively penetrated in the connecting hole 24 being engaged, the connecting hole on described air draught end cover connecting flange 21 with
The quantity of connecting hole on swivelling cover 15 is consistent.
It is provided with 12 connecting holes on described air draught end cover connecting flange 21,12 connecting holes are along air draught end cap connection method
Blue 21 circumferencial directions are uniformly arranged, and described connecting bolt 11 includes 12.Be effectively ensured the overall intensity of circulating fan and
Rigidity.
The described center of inlet scoop adpting flange 22 is relative to circulating fan axis line skew 150mm.Realize circulating fan
Inlet scoop adpting flange 22 is variable with respect to the position of air outlet 3.
15 rotatable 30 ° of swivelling cover on inlet scoop end cap 2, insulation shell lid 122,60 °, 90 °, 120 °, 150 ° 180 °,
210 °, 240 °, 270 °, 300 °, 330 °, different installation sites is obtained by rotating, adapts to in-site installation size.
When the circulating fan to the present invention is installed, the inlet scoop end of circulating fan is selected according to the position of ventilating opening
Lid 2 is located at the left side or right side of circulating fan housing body 1, after then installing attemperator 12, then passes through electric machine support 8
Circulating fan with attemperator 12 is fixed on wall, then according on the position adjustments inlet scoop end cap 2 of ventilating opening
Inlet scoop adpting flange 22 position, that is, unclamp connecting bolt 11 between insulation shell lid 122 and swivelling cover 15, air draught end
Connecting bolt 11 between lid adpting flange 21 and circulating fan housing body 1, rotating inlet scoop end cap 2 and swivelling cover 15 makes rotation
Inlet scoop circulation line 124 on hub cap 15 is consistent with vent position, has adapted to in-site installation size, then by insulation cladding
The company between connecting bolt, air draught end cover connecting flange 21 and circulating fan housing body 1 between body lid 122 and swivelling cover 15
Connecting bolt 1 is tightened.
Illustrative embodiments listed above are only not to technical scheme described in the invention for understanding that the present invention is used
Restriction, the those of ordinary skill about field, on the basis of technical scheme described in claim, a variety of changes can also be made
Change or deformation, all equivalent changes or deformation should all be covered within the claims of the present invention.The present invention is not
Part is described in detail, is the known technology of those skilled in the art of the present technique.
Claims (8)
1. a kind of symmetrical interchange structure circulating fan, it is characterized in that：Including circulating fan housing body, inlet scoop end cap, air-out
Mouth, motor and fan blade, the left and right ends of described circulating fan housing body symmetrically offer connector, circulating fan shell
The top of phosphor bodies is provided with air outlet, and described fan blade is arranged in circulating fan housing body, described inlet scoop
End cap and motor are symmetricly set at the both sides connector of circulating fan housing body, described motor and circulating fan housing master
Electric motor end cap is provided between body, motor is connected by motor flange disk and electric motor end cap with circulating fan housing body, motor
Motor shaft stretch in circulating fan housing body, fan blade is located at the motor shaft that stretches in circulating fan housing body
On, the bottom of described motor is provided with electric machine support；
The outside of described circulating fan housing body, inlet scoop end cap and air outlet is provided with attemperator, described insulation
Device includes insulation shell main body, insulation shell lid and insulation filling materials, and described insulation shell main body is located at circulating fan shell
The circumferencial direction of phosphor bodies and the side for being provided with electric motor end cap, described insulation shell lid are located at the outside of inlet scoop end cap,
Insulation shell main body collectively constitutes a confined space, circulating fan housing body, inlet scoop end cap, air outlet with insulation shell lid
It is located at respectively in the confined space that insulation shell main body collectively constitutes with insulation shell lid with electric motor end cap, described insulation filling
Thing is located in the confined space outside circulating fan housing body, inlet scoop end cap, air outlet and electric motor end cap, described air draught
Mouth end cap is connected with the inlet scoop circulation line being arranged on outside insulation shell lid, and air outlet is with being arranged on insulation shell main body
Outside air outlet circulation line is connected；
Described inlet scoop end cap includes air draught end cover connecting flange, inlet scoop adpting flange and air inlet pipeline, described air intake
One end of pipeline is connected with inlet scoop adpting flange, and the other end is connected with air draught end cover connecting flange, and described air draught end cap connects
Acting flange is connected with circulating fan housing body, described air draught end cover connecting flange center line and circulating fan axis phase one
Cause, inlet scoop adpting flange center is relative to circulating fan axis line skew 100mm~150mm, the connection of described air draught end cap
Multiple connecting holes are provided with flange, the connection being engaged with air draught end cover connecting flange is provided with circulating fan housing body
Hole, air draught end cover connecting flange and circulating fan housing body are connected by multiple connecting bolts, and each connecting bolt is worn respectively
Cross in the connecting hole being engaged on air draught end cover connecting flange and circulating fan housing body；
Described insulation shell covers the swivelling cover being provided with air draught end cover connecting flange coaxial line, is set on described swivelling cover
Be equipped with swivelling cover perforate, described swivelling cover perforate and inlet scoop adpting flange coaxial line, described inlet scoop adpting flange with
Swivelling cover is mutually fixed, and described swivelling cover is connected with insulation shell lid by connecting bolt, described swivelling cover and insulation shell
Multiple connecting holes being engaged are provided with the circumferencial direction of lid, connecting bolt is respectively penetrated in the connecting hole being engaged, described
Air draught end cover connecting flange on connecting hole it is consistent with the quantity of the connecting hole on swivelling cover.
2. a kind of symmetrical interchange structure circulating fan according to claim 1, it is characterized in that：Described circulating fan housing
Fan shock-absorbing sealing gasket, described electric motor end cap and motor method are respectively arranged between main body and inlet scoop end cap and electric motor end cap
Motor shock absorption sealing gasket is provided between blue disk.
3. a kind of symmetrical interchange structure circulating fan according to claim 1, it is characterized in that：Described inlet scoop end cap and
Electric motor end cap is connected by connecting bolt with circulating fan housing body respectively.
4. a kind of symmetrical interchange structure circulating fan according to claim 1, it is characterized in that：The top of described motor is set
Motor shield is equipped with, described motor shield is connected with insulation shell main body.
5. a kind of symmetrical interchange structure circulating fan according to claim 1, it is characterized in that：Described insulation shell lid with
Inlet scoop heat insulation sealing gasket, insulation shell main body and air outlet are respectively arranged between inlet scoop end cap and inlet scoop circulation line
Air outlet heat insulation sealing gasket is respectively arranged between air outlet circulation line, between electric motor end cap and insulation shell main body respectively
It is provided with motor heat insulation sealing gasket.
6. a kind of symmetrical interchange structure circulating fan according to claim 5, it is characterized in that：Described inlet scoop circulation pipe
Road is connected with inlet scoop end cap by linking standard component, and inlet scoop circulation line is provided with described inlet scoop circulation line and is connected
Acting flange, link standard component sequentially pass through inlet scoop circulation line adpting flange, the air draught outside insulation shell lid from outside to inside
Mouthful heat insulation sealing gasket, insulation shell lid, inlet scoop heat insulation sealing gasket and inlet scoop end cap inside insulation shell lid；Described goes out
Air port circulation line is connected with air outlet also by standard component is linked, and being provided with air outlet on described air outlet circulation line follows
Ring pipeline connecting flange, link standard component sequentially pass through air outlet circulation line adpting flange, insulation shell main body from outside to inside
Outside air outlet heat insulation sealing gasket, insulation shell main body, the air outlet heat insulation sealing gasket of insulation shell body interior and air-out
Mouthful.
7. a kind of symmetrical interchange structure circulating fan according to claim 6, it is characterized in that：Described link standard component bag
Studs, slotted nut and split pin are included, described slotted nut is separately positioned on the both ends of studs, and slotted nut
Mutually fixed by split pin between studs.
8. a kind of symmetrical interchange structure circulating fan according to claim 1, it is characterized in that：Described air draught end cap connection
12 connecting holes are provided with flange, 12 connecting holes are uniformly arranged along air draught end cover connecting flange circumferencial direction, described company
Connecting bolt includes 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510761138.8A CN105298875B (en) | 2015-11-10 | 2015-11-10 | A kind of symmetrical interchange structure circulating fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510761138.8A CN105298875B (en) | 2015-11-10 | 2015-11-10 | A kind of symmetrical interchange structure circulating fan |
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| Publication Number | Publication Date |
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| CN105298875A CN105298875A (en) | 2016-02-03 |
| CN105298875B true CN105298875B (en) | 2018-03-09 |
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| CN113685365B (en) * | 2021-10-25 | 2022-01-18 | 宁波佳音机电科技股份有限公司 | Air extracting pump |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1279359A (en) * | 2000-04-13 | 2001-01-10 | 丁震华 | Boosting centrifugal blower for delivering hot gas and its sealing method |
| CN201344554Y (en) * | 2008-12-31 | 2009-11-11 | 上海鼓风机厂有限公司 | Cooling device for power station boiler blower |
| CN204113756U (en) * | 2014-09-18 | 2015-01-21 | 上海通用风机股份有限公司 | A kind of high temperature centrifugal blower being furnished with heat-dissipating impeller and insulating interlayer |
| CN205089660U (en) * | 2015-11-10 | 2016-03-16 | 济南金钟电子衡器股份有限公司 | Structure circulating fan is exchanged to symmetry |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006107240A1 (en) * | 2005-04-04 | 2006-10-12 | Sergey Grigorevich Kravets | Fan device (variants) |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1279359A (en) * | 2000-04-13 | 2001-01-10 | 丁震华 | Boosting centrifugal blower for delivering hot gas and its sealing method |
| CN201344554Y (en) * | 2008-12-31 | 2009-11-11 | 上海鼓风机厂有限公司 | Cooling device for power station boiler blower |
| CN204113756U (en) * | 2014-09-18 | 2015-01-21 | 上海通用风机股份有限公司 | A kind of high temperature centrifugal blower being furnished with heat-dissipating impeller and insulating interlayer |
| CN205089660U (en) * | 2015-11-10 | 2016-03-16 | 济南金钟电子衡器股份有限公司 | Structure circulating fan is exchanged to symmetry |
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| CN105298875A (en) | 2016-02-03 |
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