CN206724481U - Novel smoke exhaust blower fan - Google Patents
Novel smoke exhaust blower fan Download PDFInfo
- Publication number
- CN206724481U CN206724481U CN201720405857.0U CN201720405857U CN206724481U CN 206724481 U CN206724481 U CN 206724481U CN 201720405857 U CN201720405857 U CN 201720405857U CN 206724481 U CN206724481 U CN 206724481U
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- CN
- China
- Prior art keywords
- plate
- petticoat pipe
- spiral case
- blower fan
- supporting plate
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Abstract
The utility model discloses a kind of novel smoke exhaust blower fan, including supporting plate, petticoat pipe body and the spiral case being connected, petticoat pipe body and spiral case are divided into the both sides of supporting plate, the bottom of petticoat pipe body has smoke inlet, the top of supporting plate has exhaust opening, and the side of spiral case is provided with air inlet, air outlet is provided with the top of spiral case, exhaust opening is corresponding with air inlet position, and supporting plate, petticoat pipe body and spiral case are one of the forming structure.During production, supporting plate, petticoat pipe body and spiral case are carried out respectively integrally formed, assembled again afterwards.Effectively improve raw material availability, cutting, welding/riveting step are saved, production efficiency is effectively improved, reduces production cost, petticoat pipe body is integrally formed, the uniformity of supporting plate, the global reliability of petticoat pipe body and spiral case and product is largely improved, improves product qualification rate.Spiral case is integrally formed, ensures that its volume uniformity makes the properties of product of batch production keep stable.
Description
Technical field
The smoke exhaust fan of gas heater is the utility model is related to, more particularly to a kind of novel smoke exhaust blower fan.
Background technology
The smoke exhaust fan of forced-ventilated gas water heater is mainly made up of spiral case, supporting plate and petticoat pipe.Product in existing market
Spiral case is that petticoat pipe is by left smoke cover plate, right cigarette by left plate, right plate, coaming plate, support feet, crossover sub riveting or welding forming
Cover plate, petticoat pipe coaming plate, the welding of petticoat pipe cover plate or riveting shaping, supporting plate by petticoat pipe cover plate and blower fan support plate weld or riveting into
Shape, in production, each part need to be formed separately, then be assembled.This production technology make it that utilization rate of raw materials is low, greatly
The welding sequence of amount consumes a large amount of electric power and artificial.Spiral case sealing, the volume uniformity of assembling are poor, cause bulk article performance
It is inconsistent.
Existing in the market also has another spiral case to be made up of left tension side plates, right tension side plates, support feet riveting.
It is still defective in terms of utilization rate of raw materials, the electric power of process consumption and artificial and content product uniformity.And due to drawing process
Influence, the spiral case resistive drag force poor performance, can be only applied in less than 10 liters of low capacity forced-ventilated gas water heater product.One
Denier use is in Large Copacity water heater product, because load increase, the performance deficiency of its resistive drag force poor performance will be produced directly
Body aerator supervision is qualified and phenomenon that water heater complete machine carbon monoxide in flue gas is exceeded.
Utility model content
The purpose of this utility model is to provide a kind of novel smoke exhaust blower fan, at least can solve the problem that one of above mentioned problem.
To achieve the above object, according to one side of the present utility model, there is provided a kind of novel smoke exhaust blower fan, including phase
Supporting plate, petticoat pipe body and the spiral case of connection, petticoat pipe body and spiral case are divided into the both sides of supporting plate, and the bottom of petticoat pipe body has into cigarette
Mouthful, the top of supporting plate has exhaust opening, and the side of spiral case is provided with air inlet, air outlet is provided with the top of spiral case, smoke evacuation
Mouthful corresponding with air inlet position, supporting plate, petticoat pipe body and spiral case are one of the forming structure.
During production, supporting plate, petticoat pipe body and spiral case are carried out respectively integrally formed, assembled again afterwards.Effectively improve
Raw material availability, save cutting, welding/riveting step, effectively improve production efficiency, reduce production cost, petticoat pipe body one into
Shape, the uniformity of supporting plate, the global reliability of petticoat pipe body and spiral case and product is largely improved, improves product
Qualification rate.Spiral case is integrally formed, ensures that its volume uniformity makes the properties of product of batch production keep stable.
In some embodiments, resistive drag force plate is provided with the air outlet of spiral case, resistive drag force plate is fixedly connected with spiral case.
Thus, resistive drag force plate improves the resistive drag force performance of blower fan, it is met that Large Copacity water heater product uses, and ensures Large Copacity heat
Hydrophone product using when carbon monoxide in flue gas be up to state standards within value.
In some embodiments, the width of resistive drag force plate and the width of spiral case are identical, one end of resistive drag force plate and spiral case
It is fixedly connected, the other end extends to air outlet, so that resistive drag force plate has preferable resistive drag force performance.
In some embodiments, resistive drag force plate have be arc upper plate and lower plate, the end circle of upper plate and lower plate
Slip over and cross connection, the end of upper plate and lower plate is fixedly connected with spiral case, so that resistive drag force plate has preferable resistive drag force
Energy.
In some embodiments, spiral case includes spiral case coaming plate, spiral case side plate and convergence piece, spiral case side plate and convergence piece point
Located at the both sides of spiral case coaming plate, convergence piece is located at the outer eaves of spiral case coaming plate, and the edge of spiral case coaming plate and the edge of spiral case side plate connect
Connect, air outlet is located at the top of spiral case coaming plate, and the side that spiral case coaming plate is provided with convergence piece is air inlet.Thus, volute structure
Simply, there is good guide performance.
In some embodiments, the edge of air outlet has a chimney connection ring, spiral case coaming plate, spiral case side plate, convergence piece,
Chimney connection ring is integrally stretching shaped structure.Thus, the setting of chimney connection ring is easily installed chimney, using drawing process one
Body shapes, and effectively reduces technology difficulty, reduces production cost.
In some embodiments, petticoat pipe body includes the petticoat pipe coaming plate and two petticoat pipe side plates being connected, two petticoat pipe sides
Plate is divided into the both sides of petticoat pipe coaming plate, and supporting plate includes the petticoat pipe cover plate being connected and blower fan supporting plate, exhaust opening are located at blower fan
In supporting plate, the bottom of two petticoat pipe side plates is provided with pressing plate, and the top of two petticoat pipe side plates is provided with the first connecting plate,
Pressing plate is overlaid on the outside of petticoat pipe cover plate and is connected with petticoat pipe cover plate, and the first connecting plate is connected with the side of blower fan supporting plate, cigarette
The top of cover coaming plate is provided with the second connecting plate, and the second connecting plate is connected with the top of blower fan supporting plate.At the top of petticoat pipe coaming plate
Both sides or the top of two petticoat pipe side plates are provided with the 3rd connecting plate, and the 3rd connecting plate is used to make at the top of petticoat pipe coaming plate and two cigarettes
Connected at the top of cover side plate.Thus, pressing plate, the first connecting plate and setting be easy to make petticoat pipe side plate and petticoat pipe cover plate and blower fan to support
Plate connects, and the setting of the second connecting plate is easy to blower fan supporting plate to be connected with petticoat pipe coaming plate, and the setting of the 3rd connecting plate is easy to two
Petticoat pipe side plate is connected with petticoat pipe coaming plate.
In some embodiments, petticoat pipe coaming plate, two petticoat pipe side plates, pressing plate, the first connecting plate, the second connecting plate and
Three connecting plates are integrally formed using bending technique.Thus, the petticoat pipe coaming plate of petticoat pipe body, two petticoat pipe side plates and connector use one
Body shaped structure, raw material availability and production efficiency are effectively improved, reduce production cost, improve the global reliability of petticoat pipe body
With the uniformity of product.It is integrally formed using bending technique, technology difficulty is effectively reduced, reduces production cost.
In some embodiments, air guide ring is provided with exhaust opening, air guide ring is located at the close petticoat pipe of blower fan supporting plate
The side of body.Thus, the setting of air guide ring can be oriented to flue gas, make flue gas stream more stable.
In some embodiments, two petticoat pipe side plates and petticoat pipe cover plate are L-shaped, and supporting plate is stepped, supporting plate
The edge at edge and petticoat pipe side plate match, the bending place of petticoat pipe cover plate is in arcuation, petticoat pipe cover plate, blower fan supporting plate and wind-guiding
Ring is integrally formed using tensile foldable technique.Thus, the spiral case installation that is arranged to of the petticoat pipe cover plate of L-type provides room so that production
Product are compact-sized.It is integrally formed using tensile foldable technique, technology difficulty is effectively reduced, reduces production cost.
The beneficial effects of the utility model are：This novel smoke exhaust blower fan has utilization rate of raw materials and production efficiency high, drops
Low production cost, the advantages of improving the stability and product qualification rate of product.
Brief description of the drawings
Fig. 1 is the structural representation of the novel smoke exhaust blower fan of the embodiment of the utility model one；
Fig. 2 is the structural representation at another visual angle of novel smoke exhaust blower fan shown in Fig. 1；
Fig. 3 is the decomposing schematic representation of novel smoke exhaust blower fan shown in Fig. 1；
Fig. 4 is the structural representation of the spiral case of novel smoke exhaust blower fan shown in Fig. 1；
Fig. 5 is the schematic diagram that the spiral case of novel smoke exhaust blower fan shown in Fig. 1 coordinates with resistive drag force plate.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1~5 schematically show the novel smoke exhaust blower fan according to a kind of embodiment of the present utility model.
As shown in figures 1-4, the novel smoke exhaust blower fan includes supporting plate 1, petticoat pipe body 2 and the spiral case 3 being connected, petticoat pipe body 2
The both sides of supporting plate 1 are divided into spiral case 3, the bottom of petticoat pipe body 2 has smoke inlet 4, and the top of supporting plate 1 has exhaust opening 5,
The side of spiral case 3 is provided with air inlet 6, and the top of spiral case 3 is provided with air outlet 7, and exhaust opening 5 is relative with the position of air inlet 6
Should, supporting plate 1, petticoat pipe body 2 and spiral case 3 are one of the forming structure.
Spiral case 3 includes spiral case coaming plate 31, spiral case side plate 32 and convergence piece 33, and spiral case side plate 32 and convergence piece 33 are divided into snail
The both sides of shell coaming plate 31, convergence piece 33 are located at the outer eaves of spiral case coaming plate 31, the edge of spiral case coaming plate 31 and the side of spiral case side plate 32
Edge connects, and air outlet 7 is located at the top of spiral case coaming plate 31, and the side that spiral case coaming plate 31 is provided with convergence piece 33 is air inlet 6.
The edge of air outlet 7 has chimney connection ring 34, and spiral case coaming plate 31, spiral case side plate 32, convergence piece 33, chimney connection ring 34 are
Integrally stretching shaped structure.
Convergence piece 33 includes connector loop 331 and is arranged at multiple installation feet 332 of connector loop 331.In other embodiment
In, convergence piece 3 is multiple installation feet.The setting of convergence piece 33 is easy to spiral case to be assembled with petticoat pipe.The middle part of spiral case side plate 32 opens up
There is wind wheel mounting hole 321, in order to install wind wheel in spiral case.
The spiral case of the smoke exhaust fan, air outlet 7 are located at the left side or right side of spiral case.I.e.：It is expressed as with wind wheel rotation mode
Counterclockwise, two kinds clockwise.
As shown in figure 5, being provided with resistive drag force plate 8 at the air outlet 7 of spiral case 3, resistive drag force plate 8 is fixedly connected with spiral case 3.
The width of resistive drag force plate 8 is identical with the width of spiral case 3, i.e., identical with the width of spiral case coaming plate 31.Resistive drag force plate 8
One end is fixedly connected with spiral case coaming plate 31 by welding or riveting, and the other end extends to air-out 7.Resistive drag force plate 8 can add
Intensity at strong spiral case air outlet 7, effectively improve the resistive drag force performance of blower fan.
In other embodiments, resistive drag force plate 8, spiral case coaming plate 31, spiral case side plate 32, convergence piece 33, chimney connection ring
34 is integrally formed by mould, further improves spiral case resistance to overturning, ensures bulk article stable performance.
Resistive drag force plate 8 have be arc upper plate 81 and lower plate 82, the end rounding off of upper plate 81 and lower plate 82 connects
Connect, the end of upper plate 81 and lower plate 82 is fixedly connected with spiral case coaming plate 31.It is in smooth arc shape that resistive drag force plate 8 is overall, is prevented disorderly
Stream.
Petticoat pipe body 2 includes the petticoat pipe coaming plate 21 and two petticoat pipe side plates 22 being connected, and two petticoat pipe side plates 22 are divided into cigarette
The both sides of cover coaming plate 21.Supporting plate 1 includes the petticoat pipe cover plate 11 being connected and blower fan supporting plate 12, exhaust opening 5 are located at blower fan branch
On fagging 12.Two petticoat pipe side plates 22 and petticoat pipe cover plate 11 are L-shaped, and supporting plate 1 is stepped, the edge and cigarette of supporting plate 1
The edge of cover side plate 22 matches, and the bending place of petticoat pipe cover plate 11 is in arcuation, petticoat pipe cover plate 11, blower fan supporting plate 12 and air guide ring
13 is integrally formed using tensile foldable technique.
The bottom of two petticoat pipe side plates 22 is provided with pressing plate 23, pressing plate 23 be overlaid on the outside of petticoat pipe cover plate 11 and with
Petticoat pipe cover plate 11 rivets.The top of two petticoat pipe side plates 22 is provided with the first connecting plate 24, the first connecting plate 24 and blower fan branch
The side riveting of fagging 12.The top of petticoat pipe coaming plate 21 is provided with the second connecting plate 25, the second connecting plate 25 and blower fan supporting plate
12 top riveting.
The both sides at the top of petticoat pipe coaming plate 21 or the top of two petticoat pipe side plates 22 are provided with the 3rd connecting plate 26, and the 3rd connects
Fishplate bar 26 is used to make the top of petticoat pipe coaming plate 21 be connected with two tops of petticoat pipe side plate 22.In present embodiment, the 3rd connecting plate 26
It is arranged on the top of petticoat pipe side plate 22.
21, two petticoat pipe side plates 22 of petticoat pipe coaming plate, pressing plate 23, the first connecting plate 24, the second connecting plate 25 and the 3rd connection
Plate 26 is integrally formed using bending technique.Only need to be riveted or welded in petticoat pipe coaming plate 21 and the top of petticoat pipe side plate 22.Cigarette
21, two petticoat pipe side plates 22 of petticoat pipe coaming plate and connector of cover body 2 use integrally formed structure, effectively improve raw material availability,
Cutting, welding/riveting step are saved, production efficiency is effectively improved, reduces production cost, petticoat pipe body 2 is integrally formed, very big
The global reliability of petticoat pipe body 2 and the uniformity of product are improved in degree, improves product qualification rate.
Air guide ring 13 is provided with exhaust opening 5, air guide ring 13 is located at the side of the close petticoat pipe body 2 of blower fan supporting plate 12.
Air guide ring 13 has guide effect to the flue gas entered from smoke inlet 3, makes flue gas stream more stable.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (10)
1. novel smoke exhaust blower fan, it is characterised in that including supporting plate (1), petticoat pipe body (2) and the spiral case (3) being connected, petticoat pipe body
(2) and spiral case (3) is divided into the both sides of supporting plate (1), and the bottom of petticoat pipe body (2) has a smoke inlet (4), supporting plate (1) it is upper
Portion has exhaust opening (5), and the side of spiral case (3) is provided with air inlet (6), air outlet (7) is provided with the top of spiral case (3), row
Mouth (5) is corresponding with air inlet (6) position, and supporting plate (1), petticoat pipe body (2) and spiral case (3) are one of the forming structure.
2. novel smoke exhaust blower fan according to claim 1, it is characterised in that air outlet (7) place of the spiral case (3) is set
There is resistive drag force plate (8), resistive drag force plate (8) is fixedly connected with spiral case (3).
3. novel smoke exhaust blower fan according to claim 2, it is characterised in that the width and spiral case of the resistive drag force plate (8)
(3) width is identical, and one end of the resistive drag force plate (8) is fixedly connected with spiral case (3), and the other end extends to air outlet (7).
4. the novel smoke exhaust blower fan according to Claims 2 or 3, it is characterised in that it is arc that the resistive drag force plate (8), which has,
The upper plate (81) and lower plate (82) of shape, upper plate (81) connect with the end rounding off of lower plate (82), upper plate (81) and lower plate
(82) end is fixedly connected with spiral case (3).
5. novel smoke exhaust blower fan according to claim 1, it is characterised in that the spiral case (3) include spiral case coaming plate (31),
Spiral case side plate (32) and convergence piece (33), spiral case side plate (32) and convergence piece (33) are divided into the both sides of spiral case coaming plate (31), rank
Fitting (33) is located at the outer eaves of spiral case coaming plate (31), and the edge of spiral case coaming plate (31) is connected with the edge of spiral case side plate (32), gone out
Air port (7) is located at the top of spiral case coaming plate (31), and the side that spiral case coaming plate (31) is provided with convergence piece (33) is air inlet (6).
6. novel smoke exhaust blower fan according to claim 5, it is characterised in that the edge of the air outlet (7) has chimney
Connection ring (34), the spiral case coaming plate (31), spiral case side plate (32), convergence piece (33), chimney connection ring (34) are integrally stretching
Shaped structure.
7. novel smoke exhaust blower fan according to claim 1, it is characterised in that the petticoat pipe body (2) includes the cigarette being connected
Cover coaming plate (21) and two petticoat pipe side plates (22), two petticoat pipe side plates (22) are divided into the both sides of petticoat pipe coaming plate (21), the branch
Fagging (1) includes the petticoat pipe cover plate (11) being connected and blower fan supporting plate (12), the exhaust opening (5) are located at blower fan supporting plate
(12) on, the bottom of described two petticoat pipe side plates (22) is provided with pressing plate (23), the top of described two petticoat pipe side plates (22)
The first connecting plate (24) is provided with, pressing plate (23) is overlaid on the outside of petticoat pipe cover plate (11) and is connected with petticoat pipe cover plate (11),
First connecting plate (24) is connected with the side of blower fan supporting plate (12), and the top of the petticoat pipe coaming plate (21) is provided with the second connection
Plate (25), the second connecting plate (25) are connected with the top of blower fan supporting plate (12), both sides at the top of the petticoat pipe coaming plate (21) or
The top of two petticoat pipe side plates (22) is provided with the 3rd connecting plate (26), and the 3rd connecting plate (26) is used to push up petticoat pipe coaming plate (21)
Portion at the top of two petticoat pipe side plates (22) with being connected.
8. novel smoke exhaust blower fan according to claim 7, it is characterised in that the petticoat pipe coaming plate (21), two petticoat pipe sides
Plate (22), pressing plate (23), the first connecting plate (24), the second connecting plate (25) and the 3rd connecting plate (26) are using bending technique one
Shaping.
9. novel smoke exhaust blower fan according to claim 7, it is characterised in that exhaust opening (5) place is provided with air guide ring
(13), air guide ring (13) is located at the side of the close petticoat pipe body (2) of blower fan supporting plate (12).
10. novel smoke exhaust blower fan according to claim 9, it is characterised in that described two petticoat pipe side plates (22) and petticoat pipe
Cover plate (11) is L-shaped, and the supporting plate (1) is stepped, the edge of the supporting plate (1) and the edge of petticoat pipe side plate (22)
Match, the bending place of the petticoat pipe cover plate (11) is in arcuation, the petticoat pipe cover plate (11), blower fan supporting plate (12) and air guide ring
(13) it is integrally formed using tensile foldable technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720405857.0U CN206724481U (en) | 2017-04-17 | 2017-04-17 | Novel smoke exhaust blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720405857.0U CN206724481U (en) | 2017-04-17 | 2017-04-17 | Novel smoke exhaust blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206724481U true CN206724481U (en) | 2017-12-08 |
Family
ID=60505931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720405857.0U Expired - Fee Related CN206724481U (en) | 2017-04-17 | 2017-04-17 | Novel smoke exhaust blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206724481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044731A (en) * | 2017-04-17 | 2017-08-15 | 赵容 | Novel smoke exhaust blower fan |
-
2017
- 2017-04-17 CN CN201720405857.0U patent/CN206724481U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044731A (en) * | 2017-04-17 | 2017-08-15 | 赵容 | Novel smoke exhaust blower fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20190417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |