CN206000756U - A kind of butterfly door adjusting means with Automatic adjusument function and blower fan - Google Patents
A kind of butterfly door adjusting means with Automatic adjusument function and blower fan Download PDFInfo
- Publication number
- CN206000756U CN206000756U CN201620960800.2U CN201620960800U CN206000756U CN 206000756 U CN206000756 U CN 206000756U CN 201620960800 U CN201620960800 U CN 201620960800U CN 206000756 U CN206000756 U CN 206000756U
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- China
- Prior art keywords
- butterfly door
- air duct
- adjusting means
- automatic adjusument
- butterfly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of butterfly door adjusting means with Automatic adjusument function and blower fan, device includes bracing frame, left butterfly door, right butterfly door and hold together air duct, the upper and lower ends of support frame as described above are equipped with a support, backing plate is respectively and fixedly provided with the support, left butterfly door and right butterfly door is arranged between the backing plate, the left butterfly door and right butterfly door are connected with bracing frame by spring respectively, the left butterfly door and right butterfly door cylindrical be provided with to be fixed on hold together air duct on bracing frame, nylon rope is provided between the left butterfly door and right butterfly door, one end of the nylon rope is fixed on the backing plate of upper end, the other end is placed through the through hole of air duct lower end and extend out to outside air duct and have pressure sling compression；The utility model simple structure, low production cost, later maintenance and cleaning are convenient；Symmetrically arranged butterfly door is adjusted using nylon rope, the size of air output can be controlled；Hold together air duct to design using plug-in, be easy to cleaning and the maintenance in later stage.
Description
Technical field
The utility model is related to a kind of butterfly door adjusting means with Automatic adjusument function and blower fan.
Background technology
At present, in intensive, scale, the standard hen house cultivation of automation, the temperature in hen house becomes decision and supports
Whether successfully decisive factor is grown, is reduced the temperature in hen house at present and relies primarily on wet curtain and 50 cun of butterfly blower fans, and 50 cun of butterflies
Butterfly blower fan hen house ventilation and cooling in be even more play and its important effect, be determine cultivation success or failure key because
Element.During 50 cun of butterfly blower fan generally existing fan operations in the market, two butterfly doors cannot be fitted, cause butterfly door it
Between there is certain angle, reduce the draught area of blower fan, so as to reduce the ventilation of blower fan.Sent out according to actual test
Existing, draught area reduces how much percentage, and the ventilation of blower fan also almost correspondingly reduces how much percentage.Therefore, 50 are solved
The very little butterfly blower fan problem that operationally butterfly door cannot be fitted has become as the common mission of the whole industry of cultivation blower fan.
Existing 50 cun of butterfly blower fans do not consider the bounce-back air-flow pair between air-flow and butterfly door inside and outside hen house
The impact of butterfly door, it is impossible to rely on blower fan itself to carry out Automatic adjusument, it is impossible to fundamentally solve what butterfly door cannot be fitted
Problem.The utility model has considered bounce-back impact of the air-flow to butterfly door between the air-flow inside and outside hen house and butterfly door,
50 cun of butterfly blower fans are enable to rely on the self-adaption regulation system of itself, it is ensured that two butterfly doors can be pasted all the time during fan operation
Close, so as to not affect the ventilation of blower fan.
Utility model content
The utility model is in order to solve the above problems, it is proposed that a kind of butterfly door with Automatic adjusument function adjusts dress
Put, the utility model simple structure, low production cost, later maintenance and cleaning are convenient；Adjusted using nylon rope symmetrically arranged
Butterfly door, can control the size of air output；Hold together air duct to design using plug-in, be easy to cleaning and the maintenance in later stage.
To achieve these goals, the utility model is adopted the following technical scheme that：
A kind of butterfly door adjusting means with Automatic adjusument function, including bracing frame, left butterfly door, right butterfly door and
Hold together air duct, the upper and lower ends of support frame as described above are equipped with a support, backing plate are respectively and fixedly provided with, between the backing plate on the support
Left butterfly door and right butterfly door is arranged with, the left butterfly door and right butterfly door are connected with bracing frame by spring respectively, institute
State left butterfly door and right butterfly door cylindrical be provided with to be fixed on hold together air duct on bracing frame, the left butterfly door and right butterfly door it
Between be provided with nylon rope, one end of the nylon rope is fixed on the backing plate of upper end, and the other end is placed through the logical of air duct lower end
Hole extend out to outside air duct and has pressure sling compression.
Balancing weight is equipped with the left butterfly door and right butterfly door.During fan operation, as balancing weight increased
Left butterfly door and the weight of right butterfly door, it is therefore prevented that left butterfly door and right butterfly door produce serious shake.
In annular shape, centre is provided with cross reinforcement to support frame as described above.Cross reinforcement can strengthen the intensity of bracing frame
And rigidity, so that self-adaptive regulating is not deformed in use, affect ventilation.
Magnet is provided with the inside of the annulus of support frame as described above.When blower fan is out of service, after left butterfly door and the reset of right butterfly door,
The excircle of left butterfly door and right butterfly door is held by the magnet on the inside of the annulus of bracing frame, protects left butterfly door and right butterfly door
Hold closed mode, it is ensured that the sealing of butterfly door.
Described hold together air duct be in bell mouth shape.Air duct will be held together and be arranged to bell mouth shape, can be fast after air-flow is blown out by blower fan
Speed obtains bigger Free up Memory, improves the drafting efficiency of blower fan.
Described hold together air duct aerofoil grafting held together by multi-disc sector form.Hold together air duct and aerofoil grafting is held together using multi-disc, be easy to follow-up
Cleaning and maintenance, while the manufacture difficulty for holding together air duct can be reduced, reduce production cost.
The nylon rope is located on a section in air duct and is set with flexible pipe.Encapsulation is covered on the nylon rope held together inside air duct
Pipe, can avoid the dust of in the air from wrapping up nylon rope, reduce the pliability of nylon rope, affect the regulation of nylon rope to make
With while being prevented from butterfly door edge abrasion nylon rope when butterfly door is switched repeatedly.
Support frame as described above is vertically arranged or bottom outwards 0～5mm of skew setting.
The nylon rope is in limit on the left position and to have distance between extreme position be 380mm.
A kind of blower fan with Automatic adjusument function, including fan main body, self-adaptive regulating, connecting plate and protection
Net, the air outlet of the fan main body are connected with the air intake vent of self-adaptive regulating by connecting plate, the Automatic adjusument
The air outlet of device is fixed with protection network.
The beneficial effects of the utility model are：
(1) the utility model simple structure, low production cost, later maintenance and cleaning are convenient；
(2) the utility model adjusts symmetrically arranged butterfly door using nylon rope, can control the size of air output；
(3) of the present utility model hold together air duct using plug-in design, be easy to cleaning and the maintenance in later stage.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is A-A mplifying structure schematic diagram in Fig. 1；
Fig. 3 is B-B mplifying structure schematic diagram in Fig. 1；
Fig. 4 is main view figure structure schematic representation when the utility model butterfly door is opened；
Fig. 5 is C-C mplifying structure schematic diagram in Fig. 4；
Fig. 6 is the blower fan structure schematic diagram with self-adaptive regulating；
Fig. 7 is that the utility model holds together aerofoil structural representation；
Fig. 8 is the utility model spring hanging plate structural representation；
Wherein, 1, bracing frame, 2, hold together air duct, 3, left butterfly door, 4, right butterfly door, 5, magnet, 6, spring, 7, balancing weight,
8th, nylon rope, 9, backing plate, 10, support, 11, flexible pipe, 12, pressure sling, 13, reinforcement, 14, protection network, 15, Automatic adjusument dress
Put, 16, connecting plate, 17, fan main body, 18, jack, 19, gear shaping, 20, spring hanging plate.
Specific embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of butterfly door adjusting means with Automatic adjusument function, the self-adaptive regulating 15
Including bracing frame 1, left butterfly door 3, right butterfly door 4 and hold together air duct 2, in annular shape, support frame as described above 1 is vertical for support frame as described above 1
Arrange or bottom outwards 0～5mm of skew setting.The regulated quantity of the 5mm mainly ensures that bracing frame 1 and butterfly door can keep
Vertically, when bracing frame 1 is outward-dipping, butterfly door has the gravity to inner side, and the gravity can hinder opening for butterfly door, shadow
Sound opens effect, and it is strict vertical again can not to can guarantee that during actual installation, therefore determines one by calculating and lot of experiments
Individual scope, reduces installation difficulty in the case of not affecting to open effect.As shown in figure 4, being provided with cross in the middle of support frame as described above 1
Reinforcement 13.Cross reinforcement 13 can strengthen the strength and stiffness of bracing frame 1, make self-adaptive regulating 15 use process
In will not deform, affect ventilation.Spring hanging plate 20, the spring hanging plate 20 are provided with the centre position of cross reinforcement
As symmetry axis, one end is located at left 3 side of butterfly door to perpendicular muscle with cross reinforcement 13, and the other end is located at right 4 side of butterfly door, institute
Magnet 5 is provided with the inside of the annulus for stating bracing frame 1.When blower fan is out of service, after left butterfly door 3 and the reset of right butterfly door 4, bracing frame
The excircle of left butterfly door 3 and right butterfly door 4 is held by the magnet 5 on the inside of 1 annulus, protects left butterfly door 3 and right butterfly door 4
Hold closed mode, it is ensured that the sealing of butterfly door.As shown in Fig. 2 the upper and lower ends of support frame as described above 1 are equipped with a support
10, backing plate 9 is respectively and fixedly provided with the support 10, specifically, the support 10 is " recessed " type, and be respectively symmetrically is fixed on bracing frame
1 annulus inner ring simultaneously points to circle ring center, and on support frame as described above 1, fixing backing plate 9 is rectangular steel plates, upper and lower two backing plates 9
It is arranged in parallel, as shown in figure 5, being arranged with left butterfly door 3 and right butterfly door 4, left butterfly door 3 and right butterfly between the backing plate 9
Butterfly door 4 is semicircle, and left butterfly door 3 and right butterfly door 4 are respectively positioned at the both sides of the perpendicular muscle of cross reinforcement 13, left butterfly door
3 and the circular arc portion of right butterfly door 4 fit with the annular inboard of bracing frame 1, the left butterfly door 3 and right butterfly door 4 are distinguished
It is connected with bracing frame 1 by spring 6, left butterfly door 3 and right butterfly door 4 are provided with spring eye, specifically, bullet at radius 1100mm
One end of spring 6 is fixed by bolts on spring eye, and the other end catches on spring hanging plate 20, so when blower fan shuts down, can
Left butterfly door 3 and right butterfly door 4 are closed under the elastic force of spring 6, keep sealing state.The left butterfly door 3 and right butterfly
Balancing weight 7 is equipped with door 4.During fan operation, as balancing weight 7 increased the weight of left butterfly door 3 and right butterfly door 4
Amount, it is therefore prevented that left butterfly door 3 and right butterfly door 4 produce serious shake.The left butterfly door 3 and right the cylindrical of butterfly door 4 set
Have to be fixed on and hold together air duct 2 on bracing frame 1, described hold together air duct 2 be in bell mouth shape.Air duct 2 will be held together and be arranged to bell mouth shape, permissible
Bigger Free up Memory is obtained rapidly after air-flow is blown out by blower fan, improves the drafting efficiency of blower fan.Described hold together air duct 2 by multi-disc
Sector is held together aerofoil grafting and is formed.As shown in fig. 7, hold together aerofoil per a piece of sector gear shaping 19 and jack 18 is respectively provided on two sides with, adjacent
Two panels hold together aerofoil install when, a piece of hold together aerofoil on gear shaping 19 insert in another jack 18 held together on aerofoil corresponding thereto,
Multi-disc holds together aerofoil sequentially grafting, forms a complete bell mouth shape and holds together air duct 2, holds together air duct 2 and hold together aerofoil grafting using multi-disc, just
In follow-up cleaning and maintenance, while the manufacture difficulty for holding together air duct 2 can be reduced, reduce production cost.As shown in figure 3, described
Nylon rope 8 is provided between left butterfly door 3 and right butterfly door 4, and one end of the nylon rope 8 is fixed on the backing plate 9 of upper end, another
End is placed through the through hole of 2 lower end of air duct and extend out to outside air duct 2 and have pressure sling 12 to compress.The nylon rope 8 is located at
Flexible pipe 11 is set with a section in air duct 2.Flexible pipe 11 is set with the nylon rope 8 held together inside air duct 2, air can be avoided
In dust nylon rope 8 is wrapped up, reduce the pliability of nylon rope 8, affect nylon rope 8 adjustment effect, while can prevent
Butterfly door edge abrasion nylon rope 8 when only butterfly door is switched repeatedly.The nylon rope 8 limit on the left position with have extreme position it
Between distance be 380mm.Limit on the left position be install after nylon rope 8 is offset to the left, until continuing to offset to the left
When be limit on the left position；Limit on the right-right-hand limit position be install after by dragon rope offset to the right, when cannot continuing and offset to the right be
Limit on the right-right-hand limit position.The position is a scope at the trial, specially 350～400mm, best results at the 380mm, actual feelings
Condition can be adjusted the distance according to the use of blower fan.8 tension of nylon rope, two butterfly doors can not be fitted, when running one section
Between after butterfly door can open, nylon rope 8 is excessively loose, and right side butterfly door tilt quantity to the left is excessive, when causing to close on the right side of butterfly
Door cannot normal switching-off.
A kind of Automatic adjusument process of the butterfly door adjusting means with Automatic adjusument function is as follows：
When fan operation, air forms high speed eddy airstream by blower fan, when the air-flow that right butterfly door 4 passes through is more than a left side
During the air-flow that butterfly door 3 passes through, power that air-flow is produced to right butterfly door 4 more than the power that air-flow is produced to left butterfly door 3, according to receiving
Power situation, left butterfly door 3, right butterfly door 4 all can be inclined to the left, and now nylon rope 8 can adjust right butterfly door 4 inclining to the left
Gradient, makes in the middle of left butterfly door 3, right butterfly door 4 1/2nd length remain laminating, prevents external side parallel in axis
Air-flow (in Fig. 1 shown in m) produces bounce-back air-flow after being directly entered between left butterfly door 3, right butterfly door 4, cause the left butterfly that fits
Butterfly door 3, right butterfly door 4 produce certain angle, so as to affect ventilation；When the air-flow that left butterfly door 3 passes through is more than right butterfly door 4
During the air-flow for passing through, the power that air-flow is produced to left butterfly door 3 more than the power that air-flow is produced to right butterfly door 4, according to stressing conditions,
Left butterfly door 3, right butterfly door 4 can be inclined to the right, and now nylon rope 8 can adjust left butterfly door 3 tilt quantity to the right, make a left side
In the middle of butterfly door 3, right butterfly door 4,1/2nd length remains laminating, prevents external side parallel in air-flow (Fig. 1 of axis
Shown in middle m) rear left butterfly door 3, the right side for producing bounce-back air-flow, causing laminating is directly entered between left butterfly door 3, right butterfly door 4
Butterfly door 4 produces certain angle, so as to affect ventilation；When outer sidewind from the upside of left butterfly door 3 and right butterfly door 4 or under
When side enters the space formed between left butterfly door 3 and right butterfly door 4 (in Fig. 1 and Fig. 5 shown in n), outer sidewind be by the external world
Wind-induced greatly, when the wind that outer sidewind is not parallel to axis holds together air duct 2 to blower fan, due to holding together air duct 2 in horn mouth
Shape, outer imperial palace are little, so can produce bounce-back air-flow holding together in air duct 2, the air-flow is located most by force, due to butterfly door up and down in butterfly door
In the middle of only, 1/2nd is laminating, and there is gap at place up and down, therefore, enters between left butterfly door 3, right butterfly door 4
Air-flow will be discharged from the gap, prevented the air-flow from forming gyration airflow between left butterfly door 3, right butterfly door 4, and then produced
One bounce causes the left butterfly door 3 of laminating, right butterfly door 4 to produce certain angle, so as to affect ventilation；Due to blower fan
The eddy airstream that blade is produced in operation process is unstable, during the power for causing air-flow to produce left butterfly door 3, right butterfly door 4
Little when big, very unstable, therefore left butterfly door 3, right butterfly door 4 endless can swing, and constantly be adjusted by nylon rope 8
Left butterfly door 3, the oscillating quantity of right butterfly door 4 or so is saved, makes in the middle of left butterfly door 3, right butterfly door 4 1/2nd length all the time
Laminating is kept, so as to reach self-regulation effect.
As shown in fig. 6, a kind of blower fan with Automatic adjusument function, has self adaptation using one kind as described above
The butterfly door adjusting means of regulatory function；Specifically include fan main body 17, self-adaptive regulating 15, connecting plate 16 and protection network
14, in the present embodiment, fan main body 17 adopts 50 cun of butterfly blower fans, the air outlet of the fan main body 17 by connecting plate 16 with
The air intake vent connection of self-adaptive regulating 15, the air outlet of the self-adaptive regulating 15 are fixed with protection network 14；Connection
Plate 16 is distributed on the air outlet of fan main body 17 at least provided with four, and connecting plate 16 is L-shaped, and two sides of L-type use respectively
It is bolted on fan main body 17 and self-adaptive regulating 15, in the air outlet fixed protection net of self-adaptive regulating 15
14, ensure that the foreign matter of outside is entered in blower fan, affect the operating of blower fan.
Although the above-mentioned accompanying drawing that combines is described to specific embodiment of the present utility model, not new to this practicality
The restriction of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Various modifications or deform still in protection model of the present utility model that field technique personnel are made by need not paying creative work
Within enclosing.
Claims (10)
1. a kind of butterfly door adjusting means with Automatic adjusument function, is characterized in that：Including bracing frame, left butterfly door, the right side
Butterfly door and hold together air duct, the upper and lower ends of support frame as described above are equipped with a support, backing plate are respectively and fixedly provided with the support, described
Left butterfly door and right butterfly door is arranged between backing plate, and the left butterfly door and right butterfly door are respectively by spring and bracing frame
Connection, the left butterfly door and right butterfly door cylindrical be provided with to be fixed on hold together air duct on bracing frame, the left butterfly door and the right side
Nylon rope is provided between butterfly door, and one end of the nylon rope is fixed on the backing plate of upper end, and the other end is placed through air duct
The through hole of lower end extend out to outside air duct and has pressure sling compression.
2. a kind of butterfly door adjusting means with Automatic adjusument function as claimed in claim 1, is characterized in that：The left side
Balancing weight is equipped with butterfly door and right butterfly door.
3. a kind of butterfly door adjusting means with Automatic adjusument function as claimed in claim 1, is characterized in that：Described
In annular shape, centre is provided with cross reinforcement to support.
4. a kind of butterfly door adjusting means with Automatic adjusument function as claimed in claim 3, is characterized in that：Described
Magnet is provided with the inside of the annulus of support.
5. a kind of butterfly door adjusting means with Automatic adjusument function as claimed in claim 1, is characterized in that：Described hold together
Air duct is in bell mouth shape.
6. a kind of butterfly door adjusting means with Automatic adjusument function as claimed in claim 5, is characterized in that：Described hold together
Air duct holds together aerofoil grafting by multi-disc sector and forms.
7. a kind of butterfly door adjusting means with Automatic adjusument function as claimed in claim 1, is characterized in that：The Buddhist nun
Dragon rope is located on a section in air duct and is set with flexible pipe.
8. a kind of butterfly door adjusting means with Automatic adjusument function as claimed in claim 1, is characterized in that：Described
Support is vertically arranged or bottom outwards 0～5mm of skew setting.
9. a kind of butterfly door adjusting means with Automatic adjusument function as claimed in claim 1, is characterized in that：The Buddhist nun
Dragon rope is in limit on the left position and to have distance between extreme position be 380mm.
10. a kind of blower fan with Automatic adjusument function, is characterized in that, using any one as described in claim 1-9
Butterfly door adjusting means with Automatic adjusument function；
Specifically include fan main body, the butterfly door adjusting means with Automatic adjusument function, connecting plate and protection network, the wind
The air outlet of owner's body is connected with the air intake vent of self-adaptive regulating by connecting plate, the air-out of the self-adaptive regulating
Mouth is fixed with protection network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620960800.2U CN206000756U (en) | 2016-08-27 | 2016-08-27 | A kind of butterfly door adjusting means with Automatic adjusument function and blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620960800.2U CN206000756U (en) | 2016-08-27 | 2016-08-27 | A kind of butterfly door adjusting means with Automatic adjusument function and blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206000756U true CN206000756U (en) | 2017-03-08 |
Family
ID=58198402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620960800.2U Expired - Fee Related CN206000756U (en) | 2016-08-27 | 2016-08-27 | A kind of butterfly door adjusting means with Automatic adjusument function and blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206000756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151079A (en) * | 2016-08-27 | 2016-11-23 | 青岛兴仪电子设备有限责任公司 | A kind of butterfly door adjusting means with Automatic adjusument function |
| CN112065739A (en) * | 2020-09-09 | 2020-12-11 | 湖州南浔精优机械制造有限公司 | Fan device with filter box for power plant desulfurization equipment |
-
2016
- 2016-08-27 CN CN201620960800.2U patent/CN206000756U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151079A (en) * | 2016-08-27 | 2016-11-23 | 青岛兴仪电子设备有限责任公司 | A kind of butterfly door adjusting means with Automatic adjusument function |
| CN106151079B (en) * | 2016-08-27 | 2019-04-02 | 青岛兴仪电子设备有限责任公司 | A kind of butterfly door regulating device with automatic adjusument function |
| CN112065739A (en) * | 2020-09-09 | 2020-12-11 | 湖州南浔精优机械制造有限公司 | Fan device with filter box for power plant desulfurization equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20190827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |