CN208885637U - A kind of exhaust blower with heat insulation structural - Google Patents
A kind of exhaust blower with heat insulation structural Download PDFInfo
- Publication number
- CN208885637U CN208885637U CN201821369658.XU CN201821369658U CN208885637U CN 208885637 U CN208885637 U CN 208885637U CN 201821369658 U CN201821369658 U CN 201821369658U CN 208885637 U CN208885637 U CN 208885637U
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- plectane
- fan casing
- rotation axis
- circular row
- sealing ring
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Abstract
The utility model discloses a kind of exhaust blowers with heat insulation structural, belong to exhaust equipment, it is intended to provide a kind of exhaust blower with heat insulation flange, its key points of the technical solution are that: including rack, intake stack is provided in rack, intake stack is communicated with circular row Fan casing, circular row Fan casing is communicated with wind pipe far from intake stack side, circular row Fan casing side is installed with rotation axis, rotation axis is provided with air exhaust blade in circular row Fan casing, rotation axis is provided with support rotating component on the outside of circular row Fan casing, heat-shield mechanism is provided in rotation axis between support rotating component and circular row Fan casing；Heat-shield mechanism includes that ring sets the first plectane and the second plectane on the rotating shaft, first plectane is extended with the first sealing ring to the second plectane, second plectane is extended with the second sealing ring to the first plectane, and the first sealing ring is connected to the second sealing ring, and the first plectane is connect with the second plectane by connection component.The utility model is suitable for the heat-insulated of exhaust blower.
Description
Technical field
The utility model relates to exhaust equipment, in particular to a kind of exhaust blower with heat insulation structural.
Background technique
Exhaust blower is by achieving the effect that ventilation by indoor or outdoors air draft.The working principle of exhaust blower is input electric work
Rate drives draught fan impeller to be rotated up to and generates air draught or exhausting effect blower by air inlet impeller housing electricity to gas through motor
The elements such as machine composition motor is that electrical power is changed into the entrance that mechanical output impeller rotation air inlet is guiding gas smoothness
Impeller impeller is to transfer kinetic energy when rotating to gas.The output shaft of motor is usually fixed on the rack by bearing, is carried out
It fixes and rotates.
In the prior art, if exhaust blower discharge is the hot wind with higher temperature, in exhaust blower, connection turns on one side
The bearing of moving axis is easy to generate the damage of bearing because the heat that rotation axis passes over causes the overheat of bearing, influences to rotate
The rotation of axis, this problems demand solve.
Utility model content
The purpose of the utility model is to provide a kind of exhaust blowers with heat insulation structural, and having can be good with other equipment
Heat-insulated advantage.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of exhaust blower with heat insulation structural, including rack are provided with intake stack, the blast pipe in the rack
Road is communicated with circular row Fan casing, and the circular row Fan casing is communicated with wind pipe, the circle far from intake stack side
Air draft cabinet sides are installed with rotation axis, and the rotation axis is provided with air exhaust blade in circular row Fan casing, and the rotation axis is remote
It is coaxially connected with decelerating motor from circular row Fan casing one end, the rotation axis is provided with support on the outside of circular row Fan casing and turns
Component is moved, is provided with heat-shield mechanism in the rotation axis between the support rotating component and circular row Fan casing；
The heat-shield mechanism includes that ring sets the first plectane and the second plectane on the rotating shaft, and first plectane is to second
Plectane is extended with the first sealing ring, and second plectane is extended with the second sealing ring to the first plectane, and first sealing ring supports
It is connected to the second sealing ring, first plectane is connect with the second plectane by connection component.
By using above-mentioned technical proposal, staff drives decelerating motor, and decelerating motor drives rotation axis rotation, drives
Wind is sucked from intake stack and is discharged from exhaust duct by air exhaust blade rotation, and staff connects the by connection component
One plectane and the second plectane, the first sealing ring are connected to the second sealing ring, form cavity between the first plectane and the second plectane,
By the specific heat capacity of air lower, conductivity of heat difference completely cuts off the heat in rotation axis, to reduce external equipment because of discharge
Air temperature it is excessively high and the case where damage.Rotation axis passes through the fastness of support rotating component increase on the rack.
Further, the connection component includes several first threaded holes that ring is located on the first plectane, second circle
Several second threaded holes opposite with the first threaded hole are offered on plate, first threaded hole and the second threaded hole internal screw thread connect
It is connected to fixing bolt.
By using above-mentioned technical proposal, fixing bolt is threaded through in the first threaded hole and the second threaded hole, by first
Plectane and the second plectane are fixed together, while staff also being facilitated to disassemble and install the first plectane and the second plectane.
Further, first sealing ring is bonded with the first packer ring relative to the second sealing ring on one side, described
Second sealing ring is bonded with the second packer ring relative to the first sealing ring on one side.
By using above-mentioned technical proposal, the first sealing ring is connected on the second packer ring, passes through the variable of rubber
Shape can reduce the gap between the first plectane and the second plectane by the deformation of rubber, increase the first plectane and the second circle
Leakproofness between plate.
Further, the first packer ring protrusion has seal convexity, and the second packer ring recess has close
Seal groove.
By using above-mentioned technical proposal, seal convexity is entrenched in sealed groove, can further increase the first sealing
Leakproofness between rubber ring and the second packer ring, the air reduced between the first plectane and the second plectane are excessive.
Further, the support rotating component includes the placement rack placed on the rack, is offered on the placement rack
Putting hole is rotatably connected to bearing in the putting hole, and the rotation axis is fixedly connected with bearing inner race.
By using above-mentioned technical proposal, rotation axis is connect by bearing with placement rack, and is placed on the rack, is increased
The stability of rotation axis.
Further, the placement rack is connect with rack by bolt thread.
By using above-mentioned technical proposal, staff can be facilitated to be mounted on the rack placement rack, and also facilitated
Placement rack is dismantled, maintenance is repaired.
Further, the air exhaust blade is to be threadedly coupled with rotation axis.
By using above-mentioned technical proposal, after long-time use, air exhaust blade is easy to appear damage, is connected through a screw thread
Air exhaust blade facilitate staff to replace the air exhaust blade that individually damages, facilitate maintenance.
Further, there are connection long slab in circular row Fan casing two sides by bolt, and the connection long slab is far from round
Air draft casing one end is fixed in rack.
By using above-mentioned technical proposal, the circular row Fan casing being bolted facilitates staff to mount and dismount
Maintenance, it is more time saving and energy saving.
Further, it is extended with fixed plate on the connection long slab, the fixed plate vertically connects long slab.
It by using above-mentioned technical proposal, can play a supporting role to circular row Fan casing, increase circular row Fan casing
Stability on the rack reduces the case where circular row Fan casing double swerve causes connection long slab bending.
Further, the wind pipe has annular flare far from circular row Fan casing one end is turned-out.
The intensity of wind pipe can be increased by annular flare by using above-mentioned technical proposal, reduce the gas of discharge
The case where body causes wind pipe to damage the oppressive force of wind pipe.
In conclusion the utility model has the following beneficial effects:
1. heat-shield mechanism is used, thus what the temperature that generation can reduce wind in exhaust blower damaged other equipment
Effect；
2. support rotating component is used, to generate the effect for being able to ascend rotation axis stability；
3. the first packer ring and the second packer ring are used, so that the first plectane and second can be increased by generating
The effect of leakproofness between plectane.
Detailed description of the invention
Fig. 1 is in the present embodiment for embodying the structural representation of intake stack, circular row Fan casing and support rotating component
Figure；
Fig. 2 is in the present embodiment for embodying the structural schematic diagram of heat-shield mechanism；
Fig. 3 is the enlarged drawing in Fig. 2 at A.
In figure, 1, rack；2, intake stack；3, circular row Fan casing；31, long slab is connected；32, fixed plate；4, discharge pipe
Road；41, annular flare；5, rotation axis；51, air exhaust blade；52, decelerating motor；6, support rotating component；61, placement rack；611,
Putting hole；62, bearing；7, heat-shield mechanism；71, the first plectane；711, the first sealing ring；7111, the first packer ring；
7112, seal convexity；72, the second plectane；721, the second sealing ring；7211, the second packer ring；7212, sealed groove；8,
Connection component；81, the first threaded hole；82, the second threaded hole；83, fixing bolt.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of exhaust blower with heat insulation structural is provided with intake stack 2 in rack 1 as shown in Figure 1, including rack 1,
Intake stack 2 is communicated with circular row Fan casing 3, and circular row Fan casing 3 is communicated with wind pipe 4 far from 2 side of intake stack, out
Air piping 4 is equipped with annular flare 41 far from 3 one end of circular row Fan casing, can increase the fastness of wind pipe 4.Circular row
3 side of Fan casing is installed with rotation axis 5, and rotation axis 5 is connected with air exhaust blade 51(referring to fig. 2 in 3 internal screw thread of circular row Fan casing),
Rotation axis 5 is coaxially connected with decelerating motor 52 far from 3 one end of circular row Fan casing, and decelerating motor 52 rotates, in round exhaust blower
Air exhaust blade 51 in shell 3 rotates, and wind is arranged out of intake stack 2 to wind pipe 4, indoor gas is discharged.In this implementation
In example, connection long slab 31 is extended in rack 1, connection long slab 31 is bolted with circular row Fan casing 3, facilitates exhaust blower
Installation and removal.Meanwhile fixed plate 32 is welded on connection long slab 31, fixed plate 32 is increased perpendicular to fixed long slab
Connect the fastness of long slab 31.
As shown in Figure 1, rotation axis 5 is provided with support rotating component 6, support rotating component 6 on the outside of circular row Fan casing 3
Including the placement rack 61 being connected in rack 1 by bolt thread, putting hole 611 is offered on placement rack 61, in putting hole 611
It is rotatably connected to the bearing 62 passed through for rotation axis 5；Rotation axis 5 can be made to rotate and increase by placement rack 61 by bearing 62
Add stability of the rotation axis 5 in rack 1.
As shown in figure 3, being provided with heat-shield mechanism 7, heat-insulated machine in rotation axis 5 between bearing 62 and circular row Fan casing 3
Structure 7 includes the first plectane 71 and the second plectane 72 that ring is set in rotation axis 5, and rotation axis 5 is in the first plectane 71 and the second plectane 72
It is separated, the first plectane 71 circumferentially extends on one side towards the second plectane 72 the first sealing ring 711, equally, the second plectane 72
It circumferentially extends have the second sealing ring 721 on one side towards the first plectane 71, the first sealing ring 711 on the first plectane 71 is connected to the
The second sealing ring 721 on two plectanes 72, is formed cavity between two plectanes, is thermally shielded, is subtracted using the air in cavity
The case where bearing 62 in rotation axis 5 is damaged when few exhaust blower discharge temperature higher gas.
As shown in figure 3, reducing foreign matter in order to increase the leakproofness between the first plectane 71 and the second plectane 72 and entering plectane
Between cavity in influence thermal insulation, the first packer ring 7111, the first packer ring are bonded on the first sealing ring 711
7111 have seal convexity 7112 towards 72 side protrusion of the second plectane, and the second sealing ring 721 is relative to 711 one side of the first sealing ring
It is bonded with the second packer ring 7211, the second packer ring 7211 recess has the sealed groove chimeric with seal convexity 7112
7212, it is entrenched in sealed groove 7212 by seal convexity 7112, promotes heat-proof quality.
As shown in figure 3, in order to which the first plectane 71 and the second plectane 72 are connected, in the first plectane 71 and the second plectane
Connection component 8 is provided on 72, connection component 8 includes several first threaded holes 81 that ring is located on the first plectane 71 and the second circle
The second threaded hole 82 opened up on plate 72, the first threaded hole 81 and the second threaded hole 82(are referring to Fig. 1) it is opposite and be threadedly coupled
There is fixing bolt 83, the first threaded hole 81 and the second threaded hole 82 is passed through by fixing bolt 83, by the first plectane 71 and second
Plectane 72 is fixed together.
Specific implementation process: fixing bolt 83 is transferred to the first threaded hole 81 and the second threaded hole 82 by staff, by
One plectane 71 and the second plectane 72 are fixed, and by completing the first plectane in 7112 embedding sealing groove 7212 of seal convexity
71 and second plectane 72 sealing, rotation axis 5 is penetrated in bearing 62, and placement rack 61 is bolted on rack 1
On, thus fixed bias circuit 5；Then staff drives decelerating motor 52, and decelerating motor 52 drives rotation axis 5 to rotate, and drives
Air exhaust blade 51 rotates, and wind is sucked from intake stack 2 and is discharged from exhaust duct, the first plectane 71 and the second plectane 72 it
Between form cavity, it is lower by the specific heat capacity of air, be not easy the heat transfer wind in exhaust blower to the bearing in rotation axis 5
62, thus reduce external equipment because the air temperature of discharge is excessively high and the case where damage.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of exhaust blower with heat insulation structural is provided with blast pipe on the rack (1) it is characterized in that: including rack (1)
Road (2), the intake stack (2) are communicated with circular row Fan casing (3), and the circular row Fan casing (3) is far from intake stack (2)
Side is communicated with wind pipe (4), and circular row Fan casing (3) side is installed with rotation axis (5), and the rotation axis (5) is in circle
It is provided with air exhaust blade (51) in shape air draft casing (3), the rotation axis (5) coaxially connects far from circular row Fan casing (3) one end
It is connected to decelerating motor (52), the rotation axis (5) is provided with support rotating component (6) on the outside of circular row Fan casing (3), described
Heat-shield mechanism (7) are provided in rotation axis (5) between support rotating component (6) and circular row Fan casing (3)；
The heat-shield mechanism (7) includes the first plectane (71) and the second plectane (72) that ring is located on rotation axis (5), and described first
Plectane (71) is extended with the first sealing ring (711) to the second plectane (72), and second plectane (72) is prolonged to the first plectane (71)
Stretching has the second sealing ring (721), and first sealing ring (711) is connected to the second sealing ring (721), first plectane (71)
It is connect with the second plectane (72) by connection component (8).
2. a kind of exhaust blower with heat insulation structural according to claim 1, it is characterized in that: the connection component (8) wraps
Several first threaded holes (81) that ring is located on the first plectane (71) are included, are offered on second plectane (72) several with first
Opposite the second threaded hole (82) of threaded hole (81), first threaded hole (81) and the second threaded hole (82) internal screw thread are connected with
Fixing bolt (83).
3. a kind of exhaust blower with heat insulation structural according to claim 2, it is characterized in that: first sealing ring
(711) it is bonded on one side the first packer ring (7111) relative to the second sealing ring (721), second sealing ring (721)
It is bonded with the second packer ring (7211) on one side relative to the first sealing ring (711).
4. a kind of exhaust blower with heat insulation structural according to claim 3, it is characterized in that: first packer ring
(7111) protrusion has seal convexity (7112), and the second packer ring (7211) recess has sealed groove (7212).
5. a kind of exhaust blower with heat insulation structural according to claim 1, it is characterized in that: the support rotating component
(6) include the placement rack (61) being placed on rack (1), offer putting hole (611), the placement on the placement rack (61)
It is rotatably connected to bearing (62) in hole (611), the rotation axis (5) is fixedly connected with bearing (62) inner ring.
6. a kind of exhaust blower with heat insulation structural according to claim 5, it is characterized in that: the placement rack (61) and machine
Frame (1) is connected by bolt thread.
7. a kind of exhaust blower with heat insulation structural according to claim 1, it is characterized in that: the air exhaust blade (51) with
Rotation axis (5) is to be threadedly coupled.
8. a kind of exhaust blower with heat insulation structural according to claim 1, it is characterized in that: the circular row Fan casing
(3) two sides have connection long slab (31) by bolt, and the connection long slab (31) is fixed on machine far from circular row Fan casing (3) one end
On frame (1).
9. a kind of exhaust blower with heat insulation structural according to claim 8, it is characterized in that: on the connection long slab (31)
It is extended with fixed plate (32), the fixed plate (32) vertically connects long slab (31).
10. a kind of exhaust blower with heat insulation structural according to claim 1, it is characterized in that: the wind pipe (4) is remote
Turned-out from circular row Fan casing (3) one end have annular flare (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821369658.XU CN208885637U (en) | 2018-08-23 | 2018-08-23 | A kind of exhaust blower with heat insulation structural |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821369658.XU CN208885637U (en) | 2018-08-23 | 2018-08-23 | A kind of exhaust blower with heat insulation structural |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885637U true CN208885637U (en) | 2019-05-21 |
Family
ID=66509807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821369658.XU Active CN208885637U (en) | 2018-08-23 | 2018-08-23 | A kind of exhaust blower with heat insulation structural |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885637U (en) |
-
2018
- 2018-08-23 CN CN201821369658.XU patent/CN208885637U/en active Active
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