CN206347192U - A kind of high reliability blowoff valve power transmission shaft for water purifier - Google Patents
A kind of high reliability blowoff valve power transmission shaft for water purifier Download PDFInfo
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- CN206347192U CN206347192U CN201621475994.3U CN201621475994U CN206347192U CN 206347192 U CN206347192 U CN 206347192U CN 201621475994 U CN201621475994 U CN 201621475994U CN 206347192 U CN206347192 U CN 206347192U
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- central siphon
- flange
- carbon fibre
- fibre composite
- power transmission
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Abstract
The utility model belongs to power transmission shaft technical field, specifically related to a kind of high reliability blowoff valve power transmission shaft for water purifier, including carbon fibre composite central siphon, central siphon two ends are provided with arc cutting mouthful, cutting mouthful both sides are equipped with abutment face, and two abutment faces are closed face the bottom of by and connected;Central siphon two ends are equipped with flange, each flange neck is circumferentially with small cambered surface and big cambered surface, small cambered surface both sides are connected by cascaded surface with the both sides of big cambered surface, small cambered surface coordinates cementation with central siphon inner wall of end, abutment face is fitted cementation with cascaded surface, the both ends of the surface of central siphon are fitted cementation with the flange lower surface of flange, and bottom is closed face and flange neck and fitted cementation close to the lower surface of big cambered surface side.The utility model beneficial effect:Intensity is high, light weight;Transmission moment of torsion is extruded by two groups of abutment faces and the structure of cascaded surface, the loading of central siphon and flange join domain is improved, the continuity of central siphon fiber is not destroyed, the bonding strength of central siphon and flange is improved, central siphon twisting property is enhanced.
Description
Technical field
The utility model belongs to power transmission shaft technical field, and in particular to a kind of high reliability blowoff valve for water purifier is passed
Moving axis.
Background technology
The blowoff valve of current water purifier is often located at bottom, and some water purifiers are taller and bigger, and blowoff valve power transmission shaft is from water purifier
Top is through on the blowdown valve core of bottom, therefore propeller shaft length is longer, under long-term torsion, easily produces torsional deflection.
If using plastic material power transmission shaft, easily when water purifier filter core ultraviolet radiation for sterilizing and disinfecting or chemical agent (vinegar etc.) are cleaned,
Aging is easily produced to become fragile, therefore fewer and fewer, and the metal material power transmission shaft of converting that plastic shaft has been applied.It is being used for a long time
Under, valve inner debris accumulated plugging, it is more painstaking to reverse.After longer power transmission shaft is reversed, compression is larger, and has one
A little chlorions, thus particularly with stainless steel power transmission shaft for, stress corrosion is larger.
In addition, the specific modulus and specific stiffness of metal material are relatively low, metal drive shaft is long, and quality will be than larger, and this is just
So that the processing of power transmission shaft, arrangement, installation and debugging become extremely difficult, and easily cause strong vibration, influence processing essence
Degree, wastes the energy, increases cost.Find that intensity is higher, the quality better material of light, equivalent structure, anti-corrosive properties replaces steel
It is the development trend of water purifier blowoff valve power transmission shaft.
The content of the invention
The purpose of this utility model is the defect that overcomes prior art to exist, and there is provided a kind of intensity is high, light weight;It can improve
The loading of central siphon and flange join domain, the successional of central siphon fiber is not destroyed, central siphon and flange can be improved
Bonding strength, a kind of high reliability blowoff valve power transmission shaft for water purifier of central siphon twisting property can be strengthened.
The utility model solves the technical scheme that its technical problem used:A kind of high reliability for water purifier is arranged
Dirty valve power transmission shaft, it includes carbon fibre composite central siphon, and the two ends of carbon fibre composite central siphon are provided with arc cutting mouthful, arc
The center of circle of shape cutting mouthful is overlapped with the center of circle of carbon fibre composite central siphon, and the both sides of arc cutting mouthful are equipped with answers with carbon fiber
The abutment face that the central axis of condensation material central siphon is overlapped, two abutment faces are closed face the bottom of by and connected, and bottom is closed face and is combined with carbon fiber
The central axis of material central siphon intersects;The two ends of carbon fibre composite central siphon are equipped with flange, and the neck of each flange is circumferential
Provided with small cambered surface and big cambered surface, the both sides of small cambered surface connect by the way that cascaded surface is corresponding with the both sides of big cambered surface respectively, and small cambered surface is led to
The inner wall of end for crossing bonding agent and carbon fibre composite central siphon coordinates cementation, and abutment face passes through bonding agent and rank correspondingly
Tread is fitted cementation, and the both ends of the surface of carbon fibre composite central siphon are fitted cementation by bonding agent with the flange lower surface of flange,
Close face and fitted cementation close to the lower surface of big cambered surface side by bonding agent and flange neck in bottom.
Wherein, flange can be metal material.Flange, which is first passed through, forges preforming, then is prepared into type through over mechanical processing.
Carbon fibre composite central siphon passes through excision forming after winding.Specifically:First by carbon fiber wire wet method straight
Footpath and Wrapping formed on the cylindric core of flange outer diameter identical, solidification rear demoulding, according to the end shape size of flange, to carbon
Two ends of fibrous composite central siphon carry out cutting aftershaping.
Each joint face of flange and carbon fibre composite central siphon is:Abutment face closes face and flange neck with cascaded surface, bottom
Assembly building will be left by coordinating between the inner wall of end of the lower surface of big cambered surface side, small cambered surface and carbon fibre composite central siphon
Gap, to be bonded the bonding agent of appointed thickness, finally obtains a kind of high reliability blowdown for water purifier of the present utility model
Valve power transmission shaft.
A kind of one end of high reliability blowoff valve power transmission shaft for water purifier of the present utility model passes through flange and blowdown
The valve element connection of valve, the other end is installed also by flange is circumferentially carved with tooth trace on knob, knob, convenient rotation.In addition, the knob
Auto-steering can be carried out by electronic bindiny mechanism, rotate faster convenience, automatization level is high.
Compared with traditional metal drive shaft, the power transmission shaft of carbon fibre composite has efficient and light weight, and low vibration is low
Noise, endurance is corrosion-resistant, the features such as have a safety feature, be particularly suitable for the operating mode of the antifatigue failure of multiple rotary.
Current carbon fiber driving shaft has been widely used for the fields such as Aero-Space, automobile, ship, lathe.To mitigate knot
Structure weight, USN replaces the heavy 20t of Sacramenot grades of supply ships with composite shaft, long 10m, diameter 0.68m
Steel shaft, weight loss effect is up to 80%, and manufacturing cost is reduced up to 50%.Norway also quickly patrols in 2000 grades of its Skjold and Rauma
Patrol assembling composite cardan shaft on ship.In addition, U.S. TB WOOD ' S companies, Simon Rex Nuo Deng companies of the U.S. also endeavour always
In Carbon Fiber Composite Propeller Shaft research and apply work.
At present in the practical application of the power transmission shaft of carbon fibre composite, the power transmission shaft of carbon fibre composite
The junction that transmission failure mostly occurs between Carbon Fiber Composite Propeller Shaft pipe and two metal flanges.Therefore, carbon fiber is multiple
Condensation material power transmission shaft will realize the smooth transfer of shafting torsional load, Carbon Fiber Composite Propeller Shaft pipe and two metal flanges it
Between attachment structure design it is most important.
And a kind of most of moment of torsion transmission of high reliability blowoff valve power transmission shaft for water purifier of the present utility model is equal
It is driven by abutment face with cascaded surface, what two sections were separate from, but be brought into close contact to transmit moment of torsion, it is to avoid
Stress corrosion failure of traditional power transmission shaft at this.
A kind of intensity of high reliability blowoff valve power transmission shaft for water purifier of the present utility model is high, light weight;Carbon is fine
The density of dimension is only a quarter of steel, and intensity is but 7-8 times of steel, with high specific strength performance, excellent tensile strength
And tensile modulus.A kind of high reliability blowoff valve power transmission shaft for water purifier of the present utility model, by carbon fibre composite
Central siphon constitutes Carbon Fiber Composite Propeller Shaft with flange combination, gives full play to carbon fiber low-density, high intensity feature, same to steel
Axle is obvious compared to loss of weight.
The utility model improves the twisting property of carbon fibre composite axle, unique flange and carbon fibre composite
The attachment structure and use co-curing technique for sticking of central siphon make so that the bonding plane of carbon fibre composite central siphon and flange
Product increase, while extruding transmission moment of torsion by two groups of abutment faces and the structure of cascaded surface, improves carbon fibre composite axle
The loading of pipe and flange join domain, does not destroy the continuity of carbon fibre composite central siphon fiber, improves carbon fine
The bonding strength of composite central siphon and flange is tieed up, the twisting property of carbon fibre composite central siphon is enhanced.
Specifically, the external diameter of big cambered surface is equal to the external diameter of carbon fibre composite central siphon, and contour structures matching is easy to intert
Installed into water dispenser.
Further, the angle of two abutment faces is 180 °, and the stress of two abutment faces is mainly compression, and two
Face stress is more balanced.
Further, the central axis upright of face and carbon fibre composite central siphon is closed at bottom, is easy to cutting to make, and assembling
It is more convenient.Alternatively, the central axis that face and carbon fibre composite central siphon are closed in bottom also can be in any angle, therefore bottom closes face and is in
Inclined plane shape, while the cascaded surface of flange also cooperates with it, face is closed at tilting bottom can also share rotation compression, two ladders
Face pressure is more balanced by stress, and after stress is decomposed, institute's compression chord is substantially reduced.
Further, orientation of two arc cuttings mouthful on carbon fibre composite central siphon is on the contrary, i.e. carbon fiber is combined
The cutting position of two ends of material central siphon is separated by 180 degree in the circumferential, and stress is more balanced in the circumferential for material.
Further, outer wrap is wound with the periphery that big cambered surface and carbon fibre composite central siphon are constituted;Quite
In the wall thickness for adding carbon fibre composite central siphon and flange neck, the reinforcement of material is carried out, using correct Packer
Skill, the prestressing force produced when being shunk using outer wrap makes power transmission shaft of the present utility model operationally, arc cuts open incision
Carbon fibre composite central siphon will not ftracture with flange bonding plane;Even if the structure that arc cuts open incision produces microdeformation, but
Outer wrap can also make its stress uniform along Thickness Distribution, improve stress state, make shape control within the scope of rational.
Further, outer wrap is molded by bonding agent co-curing and is wound in big cambered surface and carbon fibre composite axle
On the periphery that pipe is constituted, outer wrap installs more firm, is difficult to release.
Further, in the central axial direction of carbon fibre composite central siphon, face and the flange lower end of flange are closed in bottom
The spacing in face is not more than the width of outer wrap.I.e. flange and carbon fibre composite central siphon bonding pad periphery coat it is viscous
Agent is connect, and the wet method for carrying out carbon fiber wire in two ends of sub-assembly bonding pad by mandrel of the central siphon of the sub-assembly pattern is twined
Around coiling length is slightly larger than after join domain length, the co-curing finally by bonding agent and outer wrap, you can obtain this reality
Use New-type transmission shaft.
A kind of beneficial effect of high reliability blowoff valve power transmission shaft for water purifier of the present utility model is:
1. a kind of intensity of high reliability blowoff valve power transmission shaft for water purifier of the present utility model is high, light weight;Carbon
The density of fiber is only a quarter of steel, and intensity is but 7-8 times of steel, and with high specific strength performance, excellent tension is strong
Degree and tensile modulus.A kind of high reliability blowoff valve power transmission shaft for water purifier of the present utility model, by carbon fiber composite
Expect that central siphon constitutes Carbon Fiber Composite Propeller Shaft with flange combination, give full play to carbon fiber low-density, high intensity feature, same to steel
Axle processed is obvious compared to loss of weight;
2. the utility model improves the twisting property of carbon fibre composite axle, unique flange and carbon fiber composite
Expect the attachment structure of central siphon and made using co-curing technique for sticking so that carbon fibre composite central siphon is bonding with flange
Area increases, while extruding transmission moment of torsion by two groups of abutment faces and the structure of cascaded surface, improves carbon fibre composite
The loading of central siphon and flange join domain, does not destroy the continuity of carbon fibre composite central siphon fiber, improves carbon
The bonding strength of fibrous composite central siphon and flange, enhances the twisting property of carbon fibre composite central siphon.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is that a kind of high reliability blowoff valve power transmission shaft for water purifier of the present utility model is installed in water purifier
Structural scheme of mechanism;
Fig. 2 is a kind of tomograph of high reliability blowoff valve power transmission shaft for water purifier of the present utility model;
Fig. 3 is a kind of front view of high reliability blowoff valve power transmission shaft for water purifier of the present utility model;
Fig. 4 is A-A sectional views in Fig. 3;
Fig. 5 is a kind of three-dimensional structure of the flange of high reliability blowoff valve power transmission shaft for water purifier of the present utility model
Figure;
Fig. 6 is a kind of carbon fibre composite of high reliability blowoff valve power transmission shaft for water purifier of the present utility model
The tomograph of central siphon;
Fig. 7 is the partial enlarged drawing of part B in Fig. 6.
Wherein:1. face is closed at carbon fibre composite central siphon, 101. abutment faces, 102. bottoms;2. flange, 201. small cambered surfaces,
202. big cambered surfaces, 203. cascaded surfaces;3. outer wrap;4. blowoff valve;5. knob.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
A kind of high reliability blowoff valve power transmission shaft for water purifier of the present utility model as shown in Fig. 1-Fig. 7 it is specific
Embodiment, it includes carbon fibre composite central siphon 1, and the two ends of carbon fibre composite central siphon 1 are provided with arc cutting mouthful, arc
The center of circle of cutting mouthful is overlapped with the center of circle of carbon fibre composite central siphon 1, and the both sides of arc cutting mouthful are equipped with answers with carbon fiber
The abutment face 101 that the central axis of condensation material central siphon 1 is overlapped, two abutment faces 101 are closed face 102 bottom of by and connected, and face 102 is closed at bottom
Intersect with the central axis of carbon fibre composite central siphon 1;The two ends of carbon fibre composite central siphon 1 are equipped with flange 2, each
The neck of flange 2 is circumferentially with small cambered surface 201 and big cambered surface 202, the both sides of small cambered surface 201 by cascaded surface 203 respectively with greatly
The both sides correspondence of cambered surface 202 connects, and small cambered surface 201 is coordinated by the inner wall of end of bonding agent and carbon fibre composite central siphon 1
Cementation, abutment face 101 is fitted cementation, the two of carbon fibre composite central siphon 1 by bonding agent with cascaded surface 203 correspondingly
End face is fitted cementation by bonding agent with the flange lower surface of flange 2, and it is close by bonding agent and the neck of flange 2 that face 102 is closed at bottom
The lower surface laminating cementation of the big side of cambered surface 202.
Wherein, the structure of flange 2 such as Fig. 5, flange 2 can be metal material.Flange 2, which is first passed through, forges preforming, then passes through
Machining prepares shaping.
Carbon fibre composite central siphon 1 is as shown in Figure 6.Carbon fibre composite central siphon 1 passes through excision forming after winding.Tool
Body is:First by carbon fiber wire wet method diameter with it is Wrapping formed on the cylindric core of external diameter identical of flange 2, after solidification take off
Two ends of carbon fibre composite central siphon 1, according to the end shape size of flange 2, are carried out cutting aftershaping by film.
Each joint face of flange 2 and carbon fibre composite central siphon 1 is:Abutment face 101 closes face 102 with cascaded surface 203, bottom
With the neck of flange 2 close to the lower surface of the big side of cambered surface 202, small cambered surface 201 and carbon fibre composite central siphon 1 inner wall of end it
Between coordinate and to leave fit-up gap, to be bonded the bonding agent of appointed thickness, finally obtain it is of the present utility model it is a kind of be used for it is net
The high reliability blowoff valve power transmission shaft of water dispenser.
A kind of one end of high reliability blowoff valve power transmission shaft for water purifier of the present utility model passes through flange 2 and blowdown
The valve element connection of valve 4, the other end is installed also by flange 2 is circumferentially carved with tooth trace on knob 5, knob 5, convenient rotation.In addition, should
Knob 5 can carry out auto-steering by electronic bindiny mechanism, rotate faster convenience, and automatization level is high.
Compared with traditional metal drive shaft, the power transmission shaft of carbon fibre composite has efficient and light weight, and low vibration is low
Noise, endurance is corrosion-resistant, the features such as have a safety feature, be particularly suitable for the operating mode of the antifatigue failure of multiple rotary.
Current carbon fiber driving shaft has been widely used for the fields such as Aero-Space, automobile, ship, lathe.To mitigate knot
Structure weight, USN replaces the heavy 20t of Sacramenot grades of supply ships with composite shaft, long 10m, diameter 0.68m
Steel shaft, weight loss effect is up to 80%, and manufacturing cost is reduced up to 50%.Norway also quickly patrols in 2000 grades of its Skjold and Rauma
Patrol assembling composite cardan shaft on ship.In addition, U.S. TB WOOD ' S companies, Simon Rex Nuo Deng companies of the U.S. also endeavour always
In Carbon Fiber Composite Propeller Shaft research and apply work.
At present in the practical application of the power transmission shaft of carbon fibre composite, the power transmission shaft of carbon fibre composite
The junction that transmission failure mostly occurs between Carbon Fiber Composite Propeller Shaft pipe and two metal flanges.Therefore, carbon fiber is multiple
Condensation material power transmission shaft will realize the smooth transfer of shafting torsional load, Carbon Fiber Composite Propeller Shaft pipe and two metal flanges it
Between attachment structure design it is most important.
And a kind of most of moment of torsion transmission of high reliability blowoff valve power transmission shaft for water purifier of the present embodiment is led to
Abutment face 101 is crossed to be driven with cascaded surface 203, what two sections were separate from, but be brought into close contact to transmit moment of torsion, keep away
Stress corrosion failure of traditional power transmission shaft at this is exempted from.
A kind of intensity of high reliability blowoff valve power transmission shaft for water purifier of the present embodiment is high, light weight;Carbon fiber
Density be only steel a quarter, intensity is but 7-8 times of steel, with high specific strength performance, excellent tensile strength with
Tensile modulus.A kind of high reliability blowoff valve power transmission shaft for water purifier of the present utility model, by carbon fibre composite axle
Pipe 1 combines composition Carbon Fiber Composite Propeller Shaft with flange 2, gives full play to carbon fiber low-density, high intensity feature, same to steel
Axle is obvious compared to loss of weight.
The present embodiment improves the twisting property of carbon fibre composite axle, unique flange 2 and carbon fibre composite
The attachment structure and use co-curing technique for sticking of central siphon 1 make so that carbon fibre composite central siphon 1 is viscous with flange 2
Junction product increase, while extruding transmission moment of torsion by two groups of abutment faces 101 and the structure of cascaded surface 203, improves carbon fiber
The loading of composite central siphon 1 and the join domain of flange 2, does not destroy the continuous of the fiber of carbon fibre composite central siphon 1
Property, the bonding strength of carbon fibre composite central siphon 1 and flange 2 is improved, the torsion of carbon fibre composite central siphon 1 is enhanced
Performance.
Specifically, the external diameter of big cambered surface 202 is equal to the external diameter of carbon fibre composite central siphon 1, and contour structures matching is easy to
The interspersed water dispenser that enters is installed.
Further, the angle of two abutment faces 101 is 180 °, and the stress of two abutment faces 101 is mainly compression, and
And two face stress are more balanced.
Further, the central axis upright of face 102 and carbon fibre composite central siphon 1 is closed at bottom, is easy to cutting to make, and
Assembling is more convenient.Alternatively, it also can be in any angle that face 102 and the central axis of carbon fibre composite central siphon 1 are closed in bottom, therefore
Bottom is closed face 102 and taken the form of inclined plane, while the cascaded surface 203 of flange 2 also cooperates with it, face 102 is closed at tilting bottom can also share
Compression is rotated, two pressing of cascaded surfaces 203 stress are more balanced, and after stress is decomposed, institute's compression chord is substantially reduced.
Further, orientation of two arc cuttings mouthful on carbon fibre composite central siphon 1 is on the contrary, i.e. carbon fiber is combined
The cutting position of two ends of material central siphon 1 is separated by 180 degree in the circumferential, and stress is more balanced in the circumferential for material.
Further, outer wrap 3 is wound with the periphery that big cambered surface 202 and carbon fibre composite central siphon 1 are constituted;
Equivalent to the wall thickness for adding carbon fibre composite central siphon 1 and the neck of flange 2, the reinforcement of material is carried out, using correct
Wrapping technical, the prestressing force produced when being shunk using outer wrap 3 makes the power transmission shaft of the present embodiment operationally, arc cutting
Carbon fibre composite central siphon 1 at mouthful will not ftracture with the bonding plane of flange 2;Even if the structure generation that arc cuts open incision is microcosmic
Deformation, but outer wrap 3 can also make its stress uniform along Thickness Distribution, improve stress state, make shape control in rational model
Within enclosing.
Further, outer wrap 3 is molded by bonding agent co-curing and is wound in big cambered surface 202 and carbon fiber composite
Expect on the periphery that central siphon 1 is constituted, outer wrap 3 installs more firm, is difficult to release.
Further, in the central axial direction of carbon fibre composite central siphon 1, the flange of face 102 and flange 2 is closed at bottom
The spacing of lower surface is not more than the width of outer wrap 3.It is i.e. cylindrical in the bonding pad of flange 2 and carbon fibre composite central siphon 1
Bonding agent is coated in face, and carries out carbon fiber wire in two ends of sub-assembly bonding pad by mandrel of the central siphon of the sub-assembly pattern
Wet Winding Process, coiling length is slightly larger than after join domain length, the co-curing finally by bonding agent and outer wrap, you can
To the utility model power transmission shaft.
It should be appreciated that specific embodiment described above is only used for explaining the utility model, it is not used to limit this reality
With new.The obvious changes or variations extended out by spirit of the present utility model is still in protection of the present utility model
Among scope.
Claims (8)
1. a kind of high reliability blowoff valve power transmission shaft for water purifier, it is characterised in that:Including carbon fibre composite central siphon
(1), the two ends of the carbon fibre composite central siphon (1) are provided with arc cutting mouthful, and the center of circle of the arc cutting mouthful and carbon are fine
The center of circle for tieing up composite central siphon (1) is overlapped, and the both sides of the arc cutting mouthful are equipped with and carbon fibre composite central siphon (1)
The abutment face (101) that overlaps of central axis, two abutment faces (101) close face (102) bottom of by and connect, and face is closed at the bottom
(102) central axis with carbon fibre composite central siphon (1) intersects;The two ends of the carbon fibre composite central siphon (1) are equal
Provided with flange (2), the neck of each flange (2) is circumferentially with small cambered surface (201) and big cambered surface (202), the small cambered surface (201)
Both sides connect by the way that cascaded surface (203) is corresponding with the both sides of big cambered surface (202) respectively, the small cambered surface (201) pass through bonding
The inner wall of end of agent and carbon fibre composite central siphon (1) coordinates cementation, and the abutment face (101) passes through bonding correspondingly
Agent is fitted cementation with cascaded surface (203), and the both ends of the surface of the carbon fibre composite central siphon (1) pass through bonding agent and flange (2)
Flange lower surface laminating cementation, face (102) are closed by bonding agent and flange (2) neck close to big cambered surface (202) side in the bottom
Lower surface laminating cementation.
2. a kind of high reliability blowoff valve power transmission shaft for water purifier according to claim 1, it is characterised in that:It is described
The external diameter of big cambered surface (202) is equal to the external diameter of carbon fibre composite central siphon (1).
3. a kind of high reliability blowoff valve power transmission shaft for water purifier according to claim 1 or 2, it is characterised in that:
The angle of two abutment faces (101) is 180 °.
4. a kind of high reliability blowoff valve power transmission shaft for water purifier according to claim 3, it is characterised in that:It is described
Close the central axis upright of face (102) and carbon fibre composite central siphon (1) in bottom.
5. a kind of high reliability blowoff valve power transmission shaft for water purifier according to claim 3, it is characterised in that:Two
Orientation of the arc cutting mouthful on carbon fibre composite central siphon (1) is opposite.
6. a kind of high reliability blowoff valve power transmission shaft for water purifier according to claim 4, it is characterised in that:It is described
Outer wrap (3) is wound with the periphery that big cambered surface (202) and carbon fibre composite central siphon (1) are constituted.
7. a kind of high reliability blowoff valve power transmission shaft for water purifier according to claim 6, it is characterised in that:It is described
Outer wrap (3) is molded by bonding agent co-curing and is wound in big cambered surface (202) and carbon fibre composite central siphon (1) composition
Periphery on.
8. a kind of high reliability blowoff valve power transmission shaft for water purifier according to claim 7, it is characterised in that:In carbon
In the central axial direction of fibrous composite central siphon (1), the bottom is closed between the flange lower surface of face (102) and flange (2)
Width away from no more than outer wrap (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621475994.3U CN206347192U (en) | 2016-12-30 | 2016-12-30 | A kind of high reliability blowoff valve power transmission shaft for water purifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621475994.3U CN206347192U (en) | 2016-12-30 | 2016-12-30 | A kind of high reliability blowoff valve power transmission shaft for water purifier |
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Publication Number | Publication Date |
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CN206347192U true CN206347192U (en) | 2017-07-21 |
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CN201621475994.3U Expired - Fee Related CN206347192U (en) | 2016-12-30 | 2016-12-30 | A kind of high reliability blowoff valve power transmission shaft for water purifier |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108266564A (en) * | 2016-12-30 | 2018-07-10 | 福州品行科技发展有限公司 | A kind of high reliability blowdown valve transmission shaft for water purifier |
CN110217555A (en) * | 2019-06-05 | 2019-09-10 | 徐州徐工矿业机械有限公司 | A kind of roller frame for conveyer |
-
2016
- 2016-12-30 CN CN201621475994.3U patent/CN206347192U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108266564A (en) * | 2016-12-30 | 2018-07-10 | 福州品行科技发展有限公司 | A kind of high reliability blowdown valve transmission shaft for water purifier |
CN110217555A (en) * | 2019-06-05 | 2019-09-10 | 徐州徐工矿业机械有限公司 | A kind of roller frame for conveyer |
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