CN105298875A - Symmetric interchange structure circulation draught fan - Google Patents
Symmetric interchange structure circulation draught fan Download PDFInfo
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- CN105298875A CN105298875A CN201510761138.8A CN201510761138A CN105298875A CN 105298875 A CN105298875 A CN 105298875A CN 201510761138 A CN201510761138 A CN 201510761138A CN 105298875 A CN105298875 A CN 105298875A
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Abstract
The invention discloses a symmetric interchange structure circulation draught fan, and belongs to ventilation equipment. The symmetric interchange structure circulation draught fan structurally comprises a circulation draught fan shell body, suction port end covers, an air outlet, a motor and draught fan blades. Connectors are symmetrically arranged at the left end and the right end of the circulation draught fan shell body. The suction port end covers and the motor are symmetrically arranged on the connectors on the two sides of the circulation draught fan shell body. The motor is connected with the circulation draught fan shell body through motor flanges and motor end covers, and a motor support is arranged at the lower portion of the motor. The symmetric interchange structure circulation draught fan has the beneficial effects that the left-and-right symmetric design of the circulation draught fan shell body is achieved, a suction port can be installed on the left side or the right side at will, the left suction or right suction circulation manner is achieved, the position of an air inlet can be adjusted according to actual situations, and the air inlet path can be adjusted; and seamless butt joint between the circulation draught fan and a ventilation port and other facilities is reliably achieved, the field installing problem can be solved, the field construction amount is reduced, the installing manner is flexible, and dismounting and maintaining are convenient.
Description
Technical field
The present invention relates to a kind of ventilation equipment, especially a kind of be applicable to Grain Trade silo ventilate or the occasion such as recirculation fumigation time symmetrical interchange structure circulating fan.
Background technique
There is no symmetrical interchange structure circulating fan product at present, the circulating fan of domestic standard, batch production is left side air draught, and exhaust outlet is near wall form.Due to interference effect and the restriction of the conditions such as in-site installation space, equipment, air draught circulating fan in left side cannot meet field apparatus installation requirements, and need carry out the particular design such as die sinking for solving the conversion of direction, air sucking mouth, equipment investment is large, install difficulty, on-the-spot aesthetic property is poor.The applications that circulating fan is carried at the air quantity such as grain depot, silo is extensive, this problem outstanding, progressively becomes this industry bottleneck, governs the efficiency of ventilation; Directly affect the improvement of the utilization benefit of user.
Summary of the invention
Technical assignment of the present invention provides a kind of symmetrical interchange structure circulating fan for above-mentioned deficiency of the prior art, this a kind of symmetrical interchange structure circulating fan has the left and right sides symmetric design of circulating fan housing body, make air sucking mouth can be arranged on arbitrarily left side or right side, realize left side air draught or right side air draught two kinds of endless form, intake grill position can be adjusted according to actual conditions, air intake path is adjustable, achieve the facility such as circulating fan and ventilated port reliably and realize slitless connection, in-site installation problem can be solved, decrease site operation amount, mounting type is flexible, demolition and maintenance are convenient, and cost is constant, achieve the actual demand of circulating fan air sucking mouth installation direction conversion reliably, therefore the feature of good market prospects is possessed.
The technical solution adopted for the present invention to solve the technical problems is: it comprises circulating fan housing body, air sucking mouth end cap, exhaust outlet, motor and fan blade, two ends, the left and right symmetry of described circulating fan housing body offers connection mouth, the top of circulating fan housing body is provided with exhaust outlet, described fan blade is arranged in circulating fan housing body, described air sucking mouth end cap and motor are symmetricly set on the connection mouth place, both sides of circulating fan housing body, electric motor end cap is provided with between described motor and circulating fan housing body, motor is connected with circulating fan housing body with electric motor end cap by motor flange dish, the motor shaft of motor stretches in circulating fan housing body, fan blade be positioned at stretch to circulating fan housing body motor shaft on, the bottom of described motor is provided with electric machine support.
Described circulating fan housing body and be respectively arranged with fan shock-absorbing sealing gasket between air sucking mouth end cap and electric motor end cap, is provided with motor shock absorption sealing gasket between described electric motor end cap and motor flange dish.
Described air sucking mouth end cap is connected with circulating fan housing body respectively by connecting bolt with electric motor end cap.
Described circulating fan housing body, the outer installment of air sucking mouth end cap and exhaust outlet has thermal insulation apparatus, described thermal insulation apparatus comprises insulation shell main body, insulation shell lid and insulation filling materials, described insulation shell main body is positioned at the circumferencial direction of circulating fan housing body and is provided with the side of electric motor end cap, described insulation shell lid is positioned at the outside of air sucking mouth end cap, insulation shell main body and insulation shell lid form a confined space jointly, circulating fan housing body, air sucking mouth end cap, exhaust outlet and electric motor end cap lay respectively in the confined space that insulation shell main body and insulation shell lid form jointly, described insulation filling materials is positioned at circulating fan housing body, air sucking mouth end cap, in the confined space of exhaust outlet and electric motor end cap outside, described air sucking mouth end cap is connected with the air sucking mouth circulation loop being arranged on insulation shell lid outside, exhaust outlet is connected with the exhaust outlet circulation loop being arranged on insulation shell body exterior.
Described insulation filling materials is hard polyurethane foam, insulation shell main body is provided with filling perforate, and hard polyurethane 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.
Described insulation shell lid and be respectively arranged with air sucking mouth heat insulation sealing gasket between air sucking mouth end cap and air sucking mouth circulation loop, insulation shell main body and be respectively arranged with exhaust outlet heat insulation sealing gasket between exhaust outlet and exhaust outlet circulation loop, is respectively arranged with motor heat insulation sealing gasket between electric motor end cap and insulation shell main body.
Described air sucking mouth circulation loop is connected by linking standard piece with air sucking mouth end cap, described air sucking mouth circulation loop is provided with air sucking mouth circulation loop adpting flange, link standard piece is from outside to inside successively through air sucking mouth heat insulation sealing gasket and the air sucking mouth end cap of air sucking mouth circulation loop adpting flange, the air sucking mouth heat insulation sealing gasket of insulation shell lid outside, insulation shell lid, insulation shell lid inside; Described exhaust outlet circulation loop and exhaust outlet are also connected by linking standard piece, described exhaust outlet circulation loop is provided with exhaust outlet circulation loop adpting flange, link standard piece is from outside to inside successively through exhaust outlet heat insulation sealing gasket and the exhaust outlet of exhaust outlet circulation loop adpting flange, the exhaust outlet heat insulation sealing gasket of insulation shell body exterior, insulation shell main body, insulation shell body interior.
Described link standard piece comprises stud, slotted nut and cotter pin, and described slotted nut is separately positioned on the two ends of stud, and is fixed by cotter pin between slotted nut and stud.
Described air sucking mouth end cap comprises air draught end cover connecting flange, air sucking mouth adpting flange and air inlet pipeline, one end of described air inlet pipeline is connected with air sucking mouth adpting flange, the other end is connected with air draught end cover connecting flange, described air draught end cover connecting flange is connected with circulating fan housing body, described air draught end cover connecting flange center line is consistent with circulating fan medial axis, adpting flange center, air sucking mouth is relative to circulating fan medial axis skew 100mm ~ 150mm, described air draught end cover connecting flange is provided with multiple attachment hole, circulating fan housing body is provided with the attachment hole matched with air draught end cover connecting flange, air draught end cover connecting flange is connected by multiple connecting bolt with circulating fan housing body, each connecting bolt is each passed through in the attachment hole matched in air draught end cover connecting flange and circulating fan housing body,
Described insulation shell covers the rotary cover be provided with air draught end cover connecting flange coaxial line, described rotary cover is provided with rotary cover perforate, described rotary cover perforate and air sucking mouth adpting flange coaxial line, described air sucking mouth adpting flange and rotary cover fix, described rotary cover is connected by connecting bolt with insulation shell lid, described rotary cover and insulation shell lid be circumferentially provided with multiple attachment hole matched, connecting bolt penetrates in the attachment hole that matches respectively, attachment hole on described air draught end cover connecting flange is consistent with the quantity of the attachment hole on rotary cover.
Described air draught end cover connecting flange is provided with 12 attachment holes, 12 attachment holes are evenly arranged along air draught end cover connecting flange circumferencial direction, and described connecting bolt comprises 12.
Described adpting flange center, air sucking mouth is relative to circulating fan medial axis skew 150mm.
The symmetrical interchange structure circulating fan of one of the present invention compared to the prior art, there is following outstanding beneficial effect: the left and right sides symmetric design of circulating fan housing body, make air sucking mouth can be arranged on arbitrarily left side or right side, realize left side air draught or right side air draught two kinds of endless form, intake grill position can be adjusted according to actual conditions, air intake path is adjustable, achieve the facility such as circulating fan and ventilated port reliably and realize slitless connection, in-site installation problem can be solved, decrease site operation amount, mounting type is flexible, demolition and maintenance are convenient, and cost is constant, achieve the actual demand of circulating fan air sucking mouth installation direction conversion reliably, therefore good market prospects are possessed,
Circulating fan is outside equipped with thermal insulation apparatus, and circulating fan and thermal insulation apparatus are the integrated design, and circulating fan and thermal insulation apparatus form an entirety, compact structure, without the need to carrying out on-the-spot isothermal holding again; Circulating fan and insulation shell intermediate portion adopt rigid foam to fill, and realize the insulation to circulating fan, heat insulation;
The rotary cover that air sucking mouth end cap, insulation shell cover can synchronous rotary 30 °, 60 °, 90 °, 120 °, 150 ° 180 °, 210 °, 240 °, 270 °, 300 °, 330 °, obtaining different mounting point by rotating, adapting to in-site installation size;
Scatter and disappear owing to having heat energy/cold energy after circulating fan unlatching at blower fan place, therefore user is in the urgent need to carrying out isothermal holding to circulating fan; Simultaneously Grain Trade silo ventilate or recirculation fumigation mounting point demand circulating fan can realize adpting flange mounting point, air sucking mouth can adapt to on-the-spot after the integrated installation of equipment, and there is left side air draught circulation, right side air draught circulates two kinds of air sucking mouth installation directions; The present invention develops and is applied in reality under this market demand; This soak cycles blower fan is suitable for and Grain Trade circulating ventilation and recirculation fumigation, there is high insulating effect, direction, air sucking mouth be adjustable, adpting flange position, air sucking mouth is optional, reasonable in design, beautiful shape, corrosion-resistant, install simple, use the features such as reliable and stable, meet the demand in market.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of front sectional view of symmetrical interchange structure circulating fan;
Accompanying drawing 2 is plan structure schematic diagram of a kind of symmetrical interchange structure circulating fan;
Accompanying drawing 3 is left views of insulation shell main body;
Accompanying drawing 4 is that air sucking mouth circulation loop is connected enlarged view with air sucking mouth end cap;
Accompanying drawing 5 is that exhaust outlet circulation loop is connected enlarged view with exhaust outlet;
Accompanying drawing 6 is structural representations of link standard piece;
Accompanying drawing 7 is air sucking mouth end cover structure schematic diagram;
Accompanying drawing 8 is air sucking mouth end cap and circulating fan housing body linkage structure schematic diagram;
Accompanying drawing 9 is air sucking mouth end cap plan views when not rotating;
Plan view when accompanying drawing 10 is air sucking mouth end cap rotations 30 degree;
Plan view when accompanying drawing 11 is air sucking mouth end cap rotations 60 degree;
Plan view when accompanying drawing 12 is air sucking mouth end cap 90-degree rotations;
Plan view when accompanying drawing 13 is air sucking mouth end cap rotations 120 degree;
Plan view when accompanying drawing 14 is air sucking mouth end cap rotations 150 degree;
Accompanying drawing 15 is air sucking mouth end cap plan views when revolving turnback;
Plan view when accompanying drawing 16 is air sucking mouth end cap rotations 210 degree;
Plan view when accompanying drawing 17 is air sucking mouth end cap rotations 240 degree;
Plan view when accompanying drawing 18 is air sucking mouth end cap rotations 270 degree;
Plan view when accompanying drawing 19 is air sucking mouth end cap rotations 300 degree;
Plan view when accompanying drawing 20 is air sucking mouth end cap rotations 330 degree;
Accompanying drawing 21 is rotary cover that insulation shell covers plan views when not rotating;
Accompanying drawing 22 is the rotary cover that covers of insulation shell plan views when rotating 30 degree;
Accompanying drawing 23 is the rotary cover that covers of insulation shell plan views when rotating 60 degree;
Accompanying drawing 24 be insulation shell cover rotary cover 90-degree rotation time plan view;
Accompanying drawing 25 is the rotary cover that covers of insulation shell plan views when rotating 120 degree;
Accompanying drawing 26 is the rotary cover that covers of insulation shell plan views when rotating 150 degree;
Accompanying drawing 27 is rotary cover that insulation shell covers plan views when revolving turnback;
Accompanying drawing 28 is the rotary cover that covers of insulation shell plan views when rotating 210 degree;
Accompanying drawing 29 is the rotary cover that covers of insulation shell plan views when rotating 240 degree;
Accompanying drawing 30 is the rotary cover that covers of insulation shell plan views when rotating 270 degree;
Accompanying drawing 31 is the rotary cover that covers of insulation shell plan views when rotating 300 degree;
Accompanying drawing 32 is the rotary cover that covers of insulation shell plan views when rotating 330 degree;
Description of reference numerals: 1, circulating fan housing body, 2, air sucking mouth end cap, 21, air draught end cover connecting flange, 22, air sucking mouth adpting flange, 23, air inlet pipeline, 24, attachment hole, 3, exhaust outlet, 4, motor, 5, fan blade, 6, electric motor end cap, 7, motor flange dish, 8, electric machine support, 9, fan shock-absorbing sealing gasket, 10, motor shock absorption sealing gasket, 11, connecting bolt, 12, thermal insulation apparatus, 121, insulation shell main body, 122, insulation shell lid, 123, insulation filling materials, 124, air sucking mouth circulation loop, 1241, air sucking mouth circulation loop adpting flange, 125, exhaust outlet circulation loop, 1251, exhaust outlet circulation loop adpting flange, 126, air sucking mouth heat insulation sealing gasket, 127, exhaust outlet heat insulation sealing gasket, 128, motor heat insulation sealing gasket, 13, motor protecting cover, 14, link standard piece, 141, stud, 142, slotted nut, 143, cotter pin, 15, rotary cover, 151, rotary cover perforate.
Embodiment
With reference to Figure of description 1 to accompanying drawing 32, the symmetrical interchange structure circulating fan of one of the present invention is described in detail below.
The symmetrical interchange structure circulating fan of one of the present invention, its structure comprises circulating fan housing body 1, air sucking mouth end cap 2, exhaust outlet 3, motor 4 and fan blade 5, two ends, the left and right symmetry of described circulating fan housing body 1 offers connection mouth, the top of circulating fan housing body 1 is provided with exhaust outlet 3, described fan blade 5 is arranged in circulating fan housing body 1, described air sucking mouth end cap 2 and motor 4 are symmetricly set on the connection mouth place, both sides of circulating fan housing body 1, electric motor end cap 6 is provided with between described motor 1 and circulating fan housing body 1, electric motor end cap 6, air sucking mouth end cap 2 and circulating fan housing body 1 all adopt cast aluminium material, once-through, motor 4 is connected with circulating fan housing body 1 with electric motor end cap 6 by motor flange dish 7, the motor shaft of motor 4 stretches in circulating fan housing body 1, fan blade 5 be positioned at stretch to circulating fan housing body 1 motor shaft on, the bottom of described motor 4 is provided with electric machine support 8.
Described circulating fan housing body 1 and be respectively arranged with fan shock-absorbing sealing gasket 9 between air sucking mouth end cap 2 and electric motor end cap 6, is provided with motor shock absorption sealing gasket 10 between described electric motor end cap 6 and motor flange dish 7.Fan shock-absorbing sealing gasket 9 and motor shock absorption sealing gasket 10 adopt quality of rubber materials, play sealing, damping effect, can the effectively vibration that produces of absorption cycle fan operation, and realize the sealing of circulating fan, guarantee system run all right.
Described air sucking mouth end cap 2 is connected with circulating fan housing body 1 respectively by connecting bolt 11 with electric motor end cap 6.
Circulating fan adopts the circulating fan housing body 1 of symmetrical interchange structure, can be arranged on the right side of circulating fan housing body 1 by electric motor end cap 6 by connecting bolt, and air sucking mouth end cap 2 is arranged on left side, thus realizes left side air draught endless form.
Circulating fan adopts the circulating fan housing body 1 of symmetrical interchange structure, can be arranged on the left of circulating fan housing body 1 by electric motor end cap 6 by connecting bolt, and air sucking mouth end cap 2 is arranged on right side, thus realizes right side air draught endless form.
Fan blade 5 adopts symmetric type to design, and can adapt to left side air draught circulation, right side air draught circulates two kinds of installation forms, and air circulation is constant.
Described circulating fan housing body 1, the outer installment of air sucking mouth end cap 2 and exhaust outlet 3 has thermal insulation apparatus 12, described thermal insulation apparatus comprises insulation shell main body 121, insulation shell lid 122 and insulation filling materials 123, described insulation shell main body 121 is positioned 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 is positioned at the outside of air sucking mouth end cap 2, insulation shell main body 121 and insulation shell lid 122 form a confined space jointly, circulating fan housing body 1, air sucking mouth end cap 2, exhaust outlet 3 and electric motor end cap 6 lay respectively at insulation shell main body 121 with in the common confined space formed of insulation shell lid 122, described insulation filling materials 123 is positioned at circulating fan housing body 1, air sucking mouth end cap 2, in the confined space of exhaust outlet 3 and electric motor end cap 6 outside, described air sucking mouth end cap 2 is connected with the air sucking mouth circulation loop 124 being arranged on insulation shell lid 122 outside, exhaust outlet 3 is connected with the exhaust outlet circulation loop 125 being arranged on insulation shell main body 121 outside.
Described insulation filling materials 123 is hard polyurethane foam, insulation shell main body 121 is provided with filling perforate, and hard polyurethane foam is inserted by filling perforate.The heat trnasfer that hard polyurethane foam realizes between circulating fan and insulation shell intercepts, and realizes insulation.
The top of described motor 4 is provided with motor shield 13, and described motor shield 13 is connected with insulation shell main body 121.Motor protecting cover 13 realizes the simple protection of the motor 4 to circulating fan, prevents motor 4 and motor wiring part from artificially touching.
Described insulation shell lid 122 and be respectively arranged with air sucking mouth heat insulation sealing gasket 126 between air sucking mouth end cap 2 and air sucking mouth circulation loop 124, insulation shell main body 121 and be respectively arranged with exhaust outlet heat insulation sealing gasket 127 between exhaust outlet 3 and exhaust outlet circulation loop 125, is respectively arranged with motor heat insulation sealing gasket 128 between electric motor end cap 6 and insulation shell main body 121.Cut off thermal energy conduction, can effectively prevent circulating fan energy dissipation.
Described air sucking mouth circulation loop 124 is connected by linking standard piece 14 with air sucking mouth end cap 2, described air sucking mouth circulation loop 124 is provided with air sucking mouth circulation loop adpting flange 1241, link standard piece 14 is from outside to inside successively through air sucking mouth heat insulation sealing gasket 126 and the air sucking mouth end cap 2 of air sucking mouth circulation loop adpting flange 1241, the air sucking mouth heat insulation sealing gasket 126 of insulation shell lid 122 outside, insulation shell lid 122, insulation shell lid 122 inside; Described exhaust outlet circulation loop 125 and exhaust outlet 3 are also connected by linking standard piece 14, described exhaust outlet circulation loop 125 is provided with exhaust outlet circulation loop adpting flange 1251, link standard piece 14 is from outside to inside successively through exhaust outlet heat insulation sealing gasket 127 and the exhaust outlet 3 of exhaust outlet circulation loop adpting flange 1251, the exhaust outlet heat insulation sealing gasket 127 of insulation shell main body 121 outside, insulation shell main body 121, insulation shell main body 121 inside.
Described link standard piece 14 comprises stud 141, slotted nut 142 and cotter pin 143, and described slotted nut 142 is separately positioned on the two ends of stud 141, and is fixed by cotter pin 143 between slotted nut 142 and stud 141.
Described air sucking mouth end cap 2 comprises air draught end cover connecting flange 21, air sucking mouth adpting flange 22 and air inlet pipeline 23, one end of described air inlet pipeline 23 is connected with air sucking mouth adpting flange 22, 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, described air draught end cover connecting flange 21 center line is consistent with circulating fan medial axis, air sucking mouth adpting flange 22 center is relative to circulating fan medial axis skew 100mm ~ 150mm, described air draught end cover connecting flange 21 is provided with multiple attachment hole 24, circulating fan housing body 1 is provided with the attachment hole 24 matched with air draught end cover connecting flange 21, air draught end cover connecting flange 21 is connected by multiple connecting bolt 11 with circulating fan housing body 1, each connecting bolt 11 is each passed through in the attachment hole 24 matched in air draught end cover connecting flange 21 and circulating fan housing body 1,
Described insulation shell lid 122 is provided with the rotary cover 15 with air draught end cover connecting flange 21 coaxial line, described rotary cover 15 is provided with rotary cover perforate 151, described rotary cover perforate 151 and air sucking mouth adpting flange 22 coaxial line, described air sucking mouth adpting flange 22 fixes with rotary cover 15, described rotary cover 15 is connected by connecting bolt 11 with insulation shell lid 122, described rotary cover 15 and insulation shell lid 122 be circumferentially provided with multiple attachment hole 24 matched, connecting bolt 11 penetrates in the attachment hole 24 that matches respectively, attachment hole on described air draught end cover connecting flange 21 is consistent with the quantity of the attachment hole on rotary cover 15.
Described air draught end cover connecting flange 21 is provided with 12 attachment holes, 12 attachment holes are evenly arranged along air draught end cover connecting flange 21 circumferencial direction, and described connecting bolt 11 comprises 12.Effectively ensure that the strength and stiffness that circulating fan is overall.
Described air sucking mouth adpting flange 22 center is relative to circulating fan medial axis skew 150mm.Realize relative exhaust outlet 3 variable position of circulating fan air sucking mouth adpting flange 22.
Rotary cover 15 on air sucking mouth end cap 2, insulation shell lid 122 rotatable 30 °, 60 °, 90 °, 120 °, 150 ° 180 °, 210 °, 240 °, 270 °, 300 °, 330 °, obtaining different mounting points by rotating, adapting to in-site installation size.
When installing circulating fan of the present invention, the air sucking mouth end cap 2 of circulating fan is selected to be positioned at left side or the right side of circulating fan housing body 1 according to the position of ventilated port, then after installing thermal insulation apparatus 12, by electric machine support 8, the circulating fan with thermal insulation apparatus 12 is fixed on body of wall again, then according to the position of the air sucking mouth adpting flange 22 on the position regulation air sucking mouth end cap 2 of ventilated port, namely the connecting bolt 11 between insulation shell lid 122 and rotary cover 15 is unclamped, connecting bolt 11 between air draught end cover connecting flange 21 and circulating fan housing body 1, rotation air sucking mouth end cap 2 and rotary cover 15 make the air sucking mouth circulation loop 124 on rotary cover 15 consistent with vent position, adapt to in-site installation size, then by the connecting bolt between insulation shell lid 122 and rotary cover 15, connecting bolt 1 between air draught end cover connecting flange 21 and circulating fan housing body 1 is tightened.
Mode of execution cited is above only for understanding the present invention's; it is not the restriction to technological scheme described in the invention; the those of ordinary skill of related fields; on the basis of technological scheme described in claim; can also make multiple change or distortion, all equivalent changes or distortion all should be encompassed within claims of the present invention.The present invention does not describe part in detail, is the known technology of those skilled in the art of the present technique.
Claims (10)
1. a symmetrical interchange structure circulating fan, it is characterized in that: comprise circulating fan housing body, air sucking mouth end cap, exhaust outlet, motor and fan blade, two ends, the left and right symmetry of described circulating fan housing body offers connection mouth, the top of circulating fan housing body is provided with exhaust outlet, described fan blade is arranged in circulating fan housing body, described air sucking mouth end cap and motor are symmetricly set on the connection mouth place, both sides of circulating fan housing body, electric motor end cap is provided with between described motor and circulating fan housing body, motor is connected with circulating fan housing body with electric motor end cap by motor flange dish, the motor shaft of motor stretches in circulating fan housing body, fan blade be positioned at stretch to circulating fan housing body motor shaft on, the bottom of described motor is provided with electric machine support.
2. the symmetrical interchange structure circulating fan of one according to claim 1, it is characterized in that: described circulating fan housing body and be respectively arranged with fan shock-absorbing sealing gasket between air sucking mouth end cap and electric motor end cap, between described electric motor end cap and motor flange dish, be provided with motor shock absorption sealing gasket.
3. the symmetrical interchange structure circulating fan of one according to claim 1, is characterized in that: described air sucking mouth end cap is connected with circulating fan housing body respectively by connecting bolt with electric motor end cap.
4. the symmetrical interchange structure circulating fan of one according to claim 1, it is characterized in that: described circulating fan housing body, the outer installment of air sucking mouth end cap and exhaust outlet has thermal insulation apparatus, described thermal insulation apparatus comprises insulation shell main body, insulation shell lid and insulation filling materials, described insulation shell main body is positioned at the circumferencial direction of circulating fan housing body and is provided with the side of electric motor end cap, described insulation shell lid is positioned at the outside of air sucking mouth end cap, insulation shell main body and insulation shell lid form a confined space jointly, circulating fan housing body, air sucking mouth end cap, exhaust outlet and electric motor end cap lay respectively in the confined space that insulation shell main body and insulation shell lid form jointly, described insulation filling materials is positioned at circulating fan housing body, air sucking mouth end cap, in the confined space of exhaust outlet and electric motor end cap outside, described air sucking mouth end cap is connected with the air sucking mouth circulation loop being arranged on insulation shell lid outside, exhaust outlet is connected with the exhaust outlet circulation loop being arranged on insulation shell body exterior.
5. the symmetrical interchange structure circulating fan of one according to claim 4, it is characterized in that: the top of described motor is provided with motor shield, described motor shield is connected with insulation shell main body.
6. the symmetrical interchange structure circulating fan of one according to claim 4, it is characterized in that: described insulation shell lid and be respectively arranged with air sucking mouth heat insulation sealing gasket between air sucking mouth end cap and air sucking mouth circulation loop, insulation shell main body and be respectively arranged with exhaust outlet heat insulation sealing gasket between exhaust outlet and exhaust outlet circulation loop, is respectively arranged with motor heat insulation sealing gasket between electric motor end cap and insulation shell main body.
7. the symmetrical interchange structure circulating fan of one according to claim 6, it is characterized in that: described air sucking mouth circulation loop is connected by linking standard piece with air sucking mouth end cap, described air sucking mouth circulation loop is provided with air sucking mouth circulation loop adpting flange, link standard piece is from outside to inside successively through air sucking mouth heat insulation sealing gasket and the air sucking mouth end cap of air sucking mouth circulation loop adpting flange, the air sucking mouth heat insulation sealing gasket of insulation shell lid outside, insulation shell lid, insulation shell lid inside; Described exhaust outlet circulation loop and exhaust outlet are also connected by linking standard piece, described exhaust outlet circulation loop is provided with exhaust outlet circulation loop adpting flange, link standard piece is from outside to inside successively through exhaust outlet heat insulation sealing gasket and the exhaust outlet of exhaust outlet circulation loop adpting flange, the exhaust outlet heat insulation sealing gasket of insulation shell body exterior, insulation shell main body, insulation shell body interior.
8. the symmetrical interchange structure circulating fan of one according to claim 7, it is characterized in that: described link standard piece comprises stud, slotted nut and cotter pin, described slotted nut is separately positioned on the two ends of stud, and is fixed by cotter pin between slotted nut and stud.
9. the symmetrical interchange structure circulating fan of one according to claim 4, it is characterized in that: described air sucking mouth end cap comprises air draught end cover connecting flange, air sucking mouth adpting flange and air inlet pipeline, one end of described air inlet pipeline is connected with air sucking mouth adpting flange, the other end is connected with air draught end cover connecting flange, described air draught end cover connecting flange is connected with circulating fan housing body, described air draught end cover connecting flange center line is consistent with circulating fan medial axis, adpting flange center, air sucking mouth is relative to circulating fan medial axis skew 100mm ~ 150mm, described air draught end cover connecting flange is provided with multiple attachment hole, circulating fan housing body is provided with the attachment hole matched with air draught end cover connecting flange, air draught end cover connecting flange is connected by multiple connecting bolt with circulating fan housing body, each connecting bolt is each passed through in the attachment hole matched in air draught end cover connecting flange and circulating fan housing body,
Described insulation shell covers the rotary cover be provided with air draught end cover connecting flange coaxial line, described rotary cover is provided with rotary cover perforate, described rotary cover perforate and air sucking mouth adpting flange coaxial line, described air sucking mouth adpting flange and rotary cover fix, described rotary cover is connected by connecting bolt with insulation shell lid, described rotary cover and insulation shell lid be circumferentially provided with multiple attachment hole matched, connecting bolt penetrates in the attachment hole that matches respectively, attachment hole on described air draught end cover connecting flange is consistent with the quantity of the attachment hole on rotary cover.
10. the symmetrical interchange structure circulating fan of one according to claim 9, it is characterized in that: described air draught end cover connecting flange is provided with 12 attachment holes, 12 attachment holes are evenly arranged along air draught end cover connecting flange circumferencial direction, and described connecting bolt comprises 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 |
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| CN201510761138.8A CN105298875B (en) | 2015-11-10 | 2015-11-10 | A kind of symmetrical interchange structure circulating fan |
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| CN105298875A true CN105298875A (en) | 2016-02-03 |
| CN105298875B CN105298875B (en) | 2018-03-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685365A (en) * | 2021-10-25 | 2021-11-23 | 宁波佳音机电科技股份有限公司 | Air extracting pump |
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| WO2006107240A1 (en) * | 2005-04-04 | 2006-10-12 | Sergey Grigorevich Kravets | Fan device (variants) |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685365A (en) * | 2021-10-25 | 2021-11-23 | 宁波佳音机电科技股份有限公司 | Air extracting pump |
| 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 |
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| CN105298875B (en) | 2018-03-09 |
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