CN205260407U - Centrifugal fire control fan support frame subassembly - Google Patents

Abstract

The utility model relates to a ventilation equipment technical field especially relates to a centrifugal fire control fan support frame subassembly. The utility model discloses a centrifugal fire control fan support frame subassembly, including the wind wheel, still include bearing frame and the support that is used for supporting the wind wheel, the support is provided with frame and T cabinet frame, and the T cabinet frame is provided with two, and two T cabinet frames are fixed in the both ends of frame respectively, and the T cabinet frame is provided with the crossbeam and erects the roof beam, and the one end of erecting the roof beam is fixed in the frame, and the other end that erects the roof beam is fixed in the crossbeam, and the wind wheel sets up in the T cabinet frame and arranges in the middle part of frame through the bearing frame is rotatable, and the bearing frame is fixed in the crossbeam and sets up in the top of erecting the roof beam. The utility model discloses a centrifugal fire control fan support frame subassembly can regard as independent part to sell, is connected this subassembly and different specification and dimension's shell and can be processed into the fire control fan that is suitable for different occasions, avoids the fire control fan core subassembly to the different different specifications of service environment design, has reduced manufacturing cost.

Description

A kind of centrifugal firefighting fan bracket assembly

Technical field

The utility model relates to ventilation equipment technical field, relates in particular to a kind of centrifugal firefighting fan bracket assembly.

Background technology

Firefighting fan is a kind of blower fan of working under hot environment, is widely used in modern architecture, each of its insideParts all need to bear higher temperature. The kernel component of fire-fighting firefighting fan is mainly to comprise wind wheel, and wind wheel rotates and pushes awayMoving gas flow, traditional firefighting fan is mainly the fire-fighting wind that designs, produces different size for different use occasionsMachine, this mode of production is applicable to produce in enormous quantities the firefighting fan of same specification, when production belongs to a series of but profile specification togetherWhile having again different firefighting fans, traditional mode of production production cost is high, along with increasing of personalized customization demand, traditionThe structure of firefighting fan be not suitable for personalized demand, and mechanical property is poor, structural strength is lower. Therefore, be necessary rightExisting centrifugal firefighting fan bracket assembly proposes to improve.

Utility model content

The purpose of this utility model is to provide a kind of centrifugal firefighting fan supporting frame group for the deficiencies in the prior artPart, is the universal component of firefighting fan, in conjunction with the firefighting fan that can form different size, improves blower fan from different shellMechanical property and structural strength.

For achieving the above object, the centrifugal firefighting fan bracket assembly of one of the present utility model, comprises wind wheel, also bagDraw together bearing block and for supporting the support of wind wheel, support is provided with frame and T cabinet frame, T cabinet frame is provided with two, two T cabinet framesBe individually fixed in the two ends of frame, T cabinet frame is provided with crossbeam and vertical beam, and frame is fixed in one end of vertical beam, the other end of vertical beamBe fixed on crossbeam, wind wheel is rotatably arranged at T cabinet frame by bearing block and is arranged in the middle part of frame, and bearing block is fixed on crossbeamAnd be arranged at the top of vertical beam.

Preferably, also comprise air guide member, air guide member is provided with big opening end portion and osculum end, big opening end portion and osculum endBe arranged at respectively the two ends of air guide member, big opening end portion is excessively connected by arc sections with osculum end, and big opening end portion is fixed on and props upFrame, osculum end is arranged in one end of wind wheel axial direction.

Preferably, described air guide member is provided with two, and two air guide members are arranged at the two ends of the axial direction of wind wheel, twoAir guide member mirror image is arranged symmetrically with.

Preferably, described wind wheel comprises supporter and blade, and multiple blades are evenly arranged at along the circumferencial direction of supporterSupporter.

Preferably, described supporter is provided with two journal holes, and two journal holes are arranged at respectively the two ends of supporter;

Also comprise back shaft and driving shaft for being connected with external driver device, one of one end of back shaft and driving shaftEnd is individually fixed in two journal hole inside, and back shaft and driving shaft are rotatably arranged at crossbeam by two bearing blocks respectively.

Preferably, described supporter is provided with matrix, and two journal holes are arranged at respectively the two ends of matrix, and matrix is provided withTwo taper seats, two taper seat Mirror Symmetries arrange.

Preferably, the angle a of the bus of described taper seat and vertical direction meets 20 °≤a≤25 °.

Preferably, also comprise voussoir, voussoir is fixed between bearing block and crossbeam.

Preferably, also comprise top board, each bearing block is connected with crossbeam by two voussoirs, and top board is arranged at this two wedgesBetween piece.

The beneficial effects of the utility model: the centrifugal firefighting fan bracket assembly of one of the present utility model, for centrifugalThe core component of formula firefighting fan, support of the present utility model can be one-body molded, after wind wheel, bearing block and bracket assembled, can be used asIndependently parts are sold, and this assembly is connected and can be processed into the fire-fighting wind that is suitable for different occasions from the shell of different specification sizeMachine, avoids the firefighting fan core component for different environment for use design different sizes, has reduced production cost, has improvedThe convenience of firefighting fan assembling, mechanical property and the structural strength of raising blower fan.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is another structural representation of the present utility model.

Fig. 3 is the local structure for amplifying schematic diagram at A place in Fig. 1.

Reference numeral comprises:

1-wind wheel

11-supporter, 111-journal hole, 112-matrix

12-blade

21-bearing block, 22-voussoir, 23-top board

3-support, 31-frame

32-T cabinet frame, 321-crossbeam, 322-vertical beam

4-air guide member, 41-big opening end portion's 42-osculum end

The bus of a-taper seat and the angle of vertical direction.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in detail.

As shown in Figure 1, 2, 3, the centrifugal firefighting fan bracket assembly of one of the present utility model, comprises wind wheel 1, also bagDraw together bearing block 21 and for supporting the support 3 of wind wheel 1, support 3 is provided with frame 31 and T cabinet frame 32, T cabinet frame 32 is provided with twoIndividual, two T cabinet frames 32 are individually fixed in the two ends of frame 31, and T cabinet frame 32 is provided with crossbeam 321 and vertical beam 322, vertical beam 322Frame 31 is fixed in one end, and the other end of vertical beam 322 is fixed on crossbeam 321, and wind wheel 1 is rotatably arranged at T by bearing block 21Cabinet frame 32 and be arranged in the middle part of frame 31, bearing block 21 is fixed on crossbeam 321 and is arranged at the top of vertical beam 322. Wind wheel 1 existsUnder the driving of external driver device, rotate, wind wheel 1 plays bulging wind action while rotation, because the weight of wind wheel 1 is larger, and workIn time, rotates for a long time, and support 3 is for supporting wind wheel 1, and frame 31 and T cabinet frame 32 have improved the mechanical property of this assembly, and vertical beam 322 is establishedBe placed in wind wheel 1 under, improved the rigidity of support 3, avoid support 3 to be out of shape; The centrifugal fire-fighting of one of the present utility modelBlower fan bracket assembly, simple in structure, cost is low, and intensity is high, has reduced the vibration producing when wind wheel 1 rotates, and has improved wind wheel 1Stability, avoid wind wheel 1 eccentric rotary, thereby extended the service life of bearing block 21 and wind wheel 1.

The centrifugal firefighting fan bracket assembly of one of the present utility model, is the core component of centrifugal firefighting fan,Support 3 of the present utility model can be one-body molded, and after wind wheel 1, bearing block 21 and support 3 assemblings, can be used as independently parts and sell,This assembly is connected and can be processed into the firefighting fan that is suitable for different occasions from the shell of different specification size, avoid for differenceThe firefighting fan core component of environment for use design different size, reduced production cost, improved firefighting fan assemblingConvenience.

As shown in Figure 1, 2, 3, also comprise air guide member 4, air guide member 4 is provided with big opening end portion 41 and osculum end 42, large mouthfulEnd 41 and osculum end 42 are arranged at respectively the two ends of air guide member 4, and big opening end portion 41 and osculum end 42 are by arc sections mistakeDegree connects, and support 3 is fixed in big opening end portion 41, and osculum end 42 is arranged in one end of wind wheel 1 axial direction. Air guide member 4 arrangesBetween support 3 and wind wheel 1, avoid slag thing to fall between support 3 and wind wheel 1, avoid slag thing by stuck wind wheel 1, improve and disappearedThe stability of anti-blower fan and reliability. When wind wheel 1 rotates, stir gas flow, air guide member 4 can guide gas to flow along arc sectionsMoving, the resistance while having reduced gas flow, has reduced energy consumption. The centrifugal firefighting fan supporting frame group of one of the present utility modelPart, dependable performance, gas flow resistance is little. Further preferred, described air guide member 4 is provided with two, and two air guide members 4 arrangeIn the two ends of the axial direction of wind wheel 1, two air guide member 4 mirror images are arranged symmetrically with.

Preferably, described wind wheel 1 comprises supporter 11 and blade 12, and multiple blades 12 are equal along the circumferencial direction of supporter 11The even supporter 11 that is arranged at. Blade 12 evenly arranges, and has improved the rotary balance of wind wheel 1, has improved the service life of wind wheel 1,Supporter 11 and blade 12 can be processed respectively, and then assembling forms wind wheel 1. The centrifugal firefighting fan of one of the present utility model props upSupport assembly, stable performance, cost is low.

As shown in Figure 1, 2, described supporter 11 is provided with 111, two journal holes 111 of two journal holes and is arranged at respectivelyThe two ends of support body 11; Also comprise back shaft and driving shaft for being connected with external driver device, one end of back shaft and drivingOne end of axle is individually fixed in two journal hole 111 inside, and back shaft and driving shaft are rotatable by two bearing blocks 21 respectivelyBe arranged at crossbeam 321. First one end of one end of back shaft and driving shaft is inserted respectively behind two journal hole 111 inside, availableHolding screw tightening. Wind wheel 1 of the present utility model is rotatably arranged at crossbeam 321 by back shaft and driving shaft, avoids wind wheel 1At its axial direction left and right play, improve the rotary balance of wind wheel 1.

Preferably, described supporter 11 is provided with 112, two journal holes 111 of matrix and is arranged at respectively two of matrix 112End, matrix 112 is provided with two taper seats, and two taper seat Mirror Symmetries arrange. Taper seat has reduced the resistance to air-flow, carriesHigh air-flow pass through performance, reduced resistance when wind wheel 1 rotates. Further preferred, the bus of described taper seat is with perpendicularNogata to angle a meet 20 °≤a≤25 °.

As shown in Figure 3, also comprise voussoir 22, voussoir 22 is fixed between bearing block 21 and crossbeam 321. Voussoir 22 is positioned overCrossbeam 321, bearing block 21 is arranged at voussoir 22, then by bolt, bearing block 21 and voussoir 22 is fixed on to crossbeam 321, voussoir22 avoid bearing block 21 at the direction play perpendicular to wind wheel 1 axis, have improved the stability that bearing block 21 connects, and have improved windThe rotary balance of wheel 1.

Preferably, also comprise top board 23, each bearing block 21 is connected with crossbeam 321 by two voussoirs 22, and top board 23 is establishedBe placed between these two voussoirs 22, concrete, two voussoirs 22 should be symmetrical arranged, and top board 23 is arranged between these two voussoirs 22Two voussoirs 22 are being held out against perpendicular to the direction of wind wheel 1 axis, further avoiding bearing block 21 perpendicular to wind wheel 1 axisDirection play, further improved the rotary balance of wind wheel 1.

Known the utility model is to have above-described good characteristic in sum, is made it in the use, promotesThe usefulness not having in conventional art and have practicality, becomes a product that has a practical value.

Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to this realityBy novel thought, all will change in specific embodiments and applications, this description should not be construed asTo restriction of the present utility model.

Claims (9)

1. a centrifugal firefighting fan bracket assembly, comprises wind wheel (1), it is characterized in that: also comprise bearing block (21) andBe used for supporting the support (3) of wind wheel (1), support (3) is provided with frame (31) and T cabinet frame (32), and T cabinet frame (32) is provided with twoIndividual, two T cabinet frames (32) are individually fixed in the two ends of frame (31), and T cabinet frame (32) is provided with crossbeam (321) and vertical beam (322),Frame (31) is fixed in one end of vertical beam (322), and the other end of vertical beam (322) is fixed on crossbeam (321), and wind wheel (1) passes through axleBearing (21) is rotatably arranged at T cabinet frame (32) and is arranged in the middle part of frame (31), and bearing block (21) is fixed on crossbeam (321)And be arranged at the top of vertical beam (322).

2. the centrifugal firefighting fan bracket assembly of one according to claim 1, is characterized in that: also comprise air guide member(4), air guide member (4) is provided with big opening end portion (41) and osculum end (42), and big opening end portion (41) and osculum end (42) are respectivelyBe arranged at the two ends of air guide member (4), big opening end portion (41) is excessively connected by arc sections with osculum end (42), big opening end portion(41) be fixed on support (3), osculum end (42) are arranged in one end of wind wheel (1) axial direction.

3. the centrifugal firefighting fan bracket assembly of one according to claim 2, is characterized in that: described air guide member(4) be provided with two, two air guide members (4) are arranged at the two ends of the axial direction of wind wheel (1), two air guide members (4) mirror image pairClaim to arrange.

4. the centrifugal firefighting fan bracket assembly of one according to claim 1, is characterized in that: described wind wheel (1)Comprise supporter (11) and blade (12), multiple blades (12) are evenly arranged at supporter along the circumferencial direction of supporter (11)（11）。

5. the centrifugal firefighting fan bracket assembly of one according to claim 4, is characterized in that: described supporter(11) be provided with two journal holes (111), two journal holes (111) are arranged at respectively the two ends of supporter (11);

Also comprise back shaft and driving shaft for being connected with external driver device, one end of back shaft and one end of driving shaft are dividedBe not fixed on two journal holes (111) inside, back shaft and driving shaft are rotatably arranged at by two bearing blocks (21) respectivelyCrossbeam (321).

6. the centrifugal firefighting fan bracket assembly of one according to claim 5, is characterized in that: described supporter(11) be provided with matrix (112), two journal holes (111) are arranged at respectively the two ends of matrix (112), and matrix (112) is provided withTwo taper seats, two taper seat Mirror Symmetries arrange.

7. the centrifugal firefighting fan bracket assembly of one according to claim 6, is characterized in that: described taper seatThe angle a of bus and vertical direction meets 20 °≤a≤25 °.

8. the centrifugal firefighting fan bracket assembly of one according to claim 1, is characterized in that: also comprise voussoir(22), voussoir (22) is fixed between bearing block (21) and crossbeam (321).

9. the centrifugal firefighting fan bracket assembly of one according to claim 8, is characterized in that: also comprise top board(23), each bearing block (21) is connected with crossbeam (321) by two voussoirs (22), and top board (23) is arranged at this two voussoirs(22) between.