CN219366461U - Fluid control cylinder for wind driven generator - Google Patents

Fluid control cylinder for wind driven generator Download PDF

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Publication number
CN219366461U
CN219366461U CN202320376614.4U CN202320376614U CN219366461U CN 219366461 U CN219366461 U CN 219366461U CN 202320376614 U CN202320376614 U CN 202320376614U CN 219366461 U CN219366461 U CN 219366461U
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China
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sealing
cylinder
cylinder body
rear side
fluid control
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CN202320376614.4U
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Chinese (zh)
Inventor
陈月华
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Wuxi Bier Technology Co ltd
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Wuxi Bier Technology Co ltd
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Priority to CN202320376614.4U priority Critical patent/CN219366461U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model discloses a fluid control cylinder for a wind driven generator, which belongs to the technical field of fluid control cylinders and adopts the technical scheme that the fluid control cylinder comprises a cylinder body, wherein a sealing front cover is clamped at the front side of the cylinder body, a sealing rear cover is clamped at the rear side of the cylinder body, the sealing front cover is bolted with the sealing rear cover, a flow control mechanism is arranged in the cylinder body, a steel glass sealing mechanism is arranged in the cylinder body, the sealing assembly is completed by arranging the flow control mechanism in the cylinder body and matching with the sealing front cover and the sealing rear cover, and when the fluid control cylinder is matched with the wind driven generator for use, the size of the space of the built-in cavity of the cylinder body is adjusted through the flow control mechanism in the built-in cavity of the cylinder body to achieve the purpose of flow control.

Description

Fluid control cylinder for wind driven generator
Technical Field
The utility model relates to the technical field of fluid control cylinders, in particular to a fluid control cylinder for a wind driven generator.
Background
The cylinder is widely used as an important pneumatic element in the fields of transportation pipelines, printing, semiconductors, automatic control, robots and the like, and when the fluid control cylinder is applied to a wind driven generator for operation, huge energy conversion is often accompanied, and exhaust is required to reduce the temperature and pressure of a cylinder body.
However, most of the exhaust holes arranged on the existing fluid control cylinder cannot meet the exhaust requirements of the cylinder when the cylinder performs high-load operation, the temperature and the pressure of the cylinder body are easily too high, so that the cylinder body is damaged, and when the fluid control is performed, the prior art achieves the purpose of flow control by adjusting the size of the space in the cylinder body according to the data of the pressure gauge on the cylinder body.
Disclosure of Invention
The utility model provides a fluid control cylinder for a wind driven generator, which aims to solve the problems that most of exhaust holes arranged on the existing fluid control cylinder cannot meet the exhaust requirements of the cylinder when the cylinder is subjected to high-load operation, the temperature and the pressure of the cylinder are easily too high, so that the cylinder is damaged, and when the fluid control is performed, the prior art achieves the purpose of flow control by adjusting the size of the space in the cylinder according to the data of a pressure gauge on the cylinder.
The utility model discloses a fluid control cylinder for a wind driven generator, which comprises a cylinder body, wherein the front side of the cylinder body is clamped with a sealing front cover, the rear side of the cylinder body is clamped with a sealing rear cover, the sealing front cover is bolted with the sealing rear cover, a flow control mechanism is arranged in the cylinder body, a steel glass sealing mechanism is arranged in the cylinder body, and a vertical double-hole air inlet and outlet mechanism is arranged in the sealing rear cover;
the flow control mechanism comprises a built-in cavity, a piston rod and a sensor, wherein the built-in cavity is formed in the cylinder body, the piston is arranged at the rear side of the inside of the built-in cavity, the rear side of the piston rod is bolted with the front side of the piston, the front side of the piston rod penetrates through the front cover and extends out of the inside of the built-in cavity, and the sensor is embedded in the inside of the rear side of the piston rod.
In order to achieve the effects of sealing the bottom of the piston rod and reducing friction resistance between the piston and a built-in cavity in the cylinder body, the steel glass sealing mechanism comprises a toughened glass sleeve, a first abrasion-resistant block and a second abrasion-resistant block, wherein the toughened glass sleeve is sleeved on the rear side of the outer side of the piston rod, the rear side of the toughened glass sleeve is in contact with the front side of the piston, the first abrasion-resistant block is sleeved on two sides of the piston, the second abrasion-resistant block is welded on the rear side of the first abrasion-resistant block, and the outer sides of the first abrasion-resistant block and the second abrasion-resistant block are in contact with the inner wall of the built-in cavity.
In order to achieve the effect that the built-in cavity is exhausted and closed to enable the built-in cavity to be used more smoothly, the fluid control cylinder for the wind driven generator is preferable, the vertical double-hole air inlet and exhaust mechanism comprises an air inlet hole, a first air outlet hole, a second air outlet hole, a connecting sleeve ring, a one-way check valve and an air inlet filter screen, the air inlet hole is formed in the top of the rear side of the sealed rear cover, the air inlet hole is communicated with the built-in cavity, the first air outlet hole and the second air outlet hole are formed in the bottom of the rear side of the sealed rear cover, the first air outlet hole and the second air outlet hole are communicated with the built-in cavity, the connecting sleeve ring is welded on the front side of the inside of the air inlet hole, the one-way check valve is in bolt connection with the connecting sleeve ring, and the air inlet filter screen is in the rear side of the inside of the air inlet hole.
In order to achieve the effect of increasing the tightness between the piston rod and the sealing front cover when the piston rod penetrates through the sealing front cover, the sealing front cover is preferably internally embedded with a sealing wrapping sleeve, and the sealing wrapping sleeve is sleeved on the outer side of the front side of the piston rod.
In order to achieve the effect of secondarily reinforcing and sealing the piston rod penetrating through the sealing front cover, the front side of the sealing front cover is welded with the fixing sleeve, the fixing sleeve is sleeved on the outer side of the front side of the piston rod, and the fixing sleeve is made of alloy plastic materials.
In order to achieve the effects of clamping and reinforcing the fixed sleeve and improving the stability of the fixed sleeve, the fluid control cylinder for the wind driven generator is preferable in the utility model, the periphery of the front side of the sealing front cover is welded with the protection block, and the inner side of the protection block is contacted with the outer side of the fixed sleeve.
In order to achieve the effect of preventing leakage at the joint of the rear side of the sealing front cover and the front side of the sealing rear cover with the cylinder body, as a fluid control cylinder for a wind driven generator of the present utility model, it is preferable that a leakage-proof gasket is bonded to the rear side of the sealing front cover and the front side of the sealing rear cover, and the inner side of the leakage-proof gasket is in contact with the front side and the rear side of the outside of the cylinder body.
In order to achieve the effect of isolating the inside of the first exhaust hole and the inside of the second exhaust hole and preventing the occurrence of blockage caused by the entry of foreign matters, as a fluid control cylinder for a wind driven generator, the front side and the rear side of the inside of the first exhaust hole and the inside of the second exhaust hole are preferably bolted with isolating and deflating nets.
Compared with the prior art, the utility model has the beneficial effects that:
this aerogenerator is with fluid control cylinder, accomplish sealed equipment through setting up accuse flow mechanism at cylinder barrel cooperation sealed protecgulum and sealed hou gai, be used for the cooperation aerogenerator when using, through the inside accuse flow mechanism of cylinder barrel embeds the cavity space size and adjusts the purpose that reaches flow control of cylinder barrel, its mode of monitoring is for setting up the sensor in piston rod bottom inside, realize the accurate measurement to cylinder cavity space size, the life that has also prolonged sensing assembly improves control method and promotion reaction rate simultaneously, make the built-in cavity to cylinder barrel inside carry out accurate control, also promote cylinder barrel and each structure's inside life simultaneously, and reduce the manufacturing cost of enterprise, through setting up steel glass sealing mechanism, increase sealedly to piston rod and piston junction, in order to realize protecting the inside sensor of piston rod, the wear-resisting material of outer circle of piston rod by inside-out gradual thickening, with this friction resistance between the inside of cylinder barrel embedment cavity of having reduced piston and cylinder barrel, thereby guarantee the leakproofness of cylinder cavity, through setting up vertical two inlet and outlet hole design, the exhaust cylinder barrel is smooth and easy to use in the sealed cylinder barrel of the inside with the vertical exhaust gas cylinder barrel, and the exhaust cylinder barrel of the exhaust gas cylinder barrel of the cylinder barrel of cylinder barrel is realized in the more smooth and easy production process of adopting the vertical design of the cylinder barrel.
Drawings
FIG. 1 is a general construction diagram of a fluid control cylinder for a wind turbine according to the present utility model;
FIG. 2 is a schematic plan view of a cylinder body according to the present utility model;
FIG. 3 is a schematic diagram of a flow control mechanism shown in FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of the steel glass sealing mechanism of FIG. 2B according to the present utility model;
fig. 5 is a schematic structural diagram of the vertical dual-hole air intake and exhaust mechanism shown in fig. 2C in the present utility model.
In the figure, 1, a cylinder body; 2. sealing the front cover; 3. sealing the rear cover; 4. a flow control mechanism; 401. a built-in cavity; 402. a piston; 403. a piston rod; 404. a sensor; 5. a steel glass sealing mechanism; 501. a toughened glass sleeve; 502. a first wear block; 503. a second wear block; 6. a vertical double-hole air inlet and exhaust mechanism; 601. an air inlet hole; 602. a first exhaust hole; 603. a second exhaust hole; 604. a connecting collar; 605. a one-way check valve; 606. an air inlet filter screen; 7. sealing the wrapping sleeve; 8. a fixed sleeve; 9. a protective block; 10. a leak-proof gasket; 11. isolating the air release net.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-5, the present utility model provides the following technical solutions: the fluid control cylinder for the wind driven generator comprises a cylinder body 1, wherein a sealing front cover 2 is clamped on the front side of the cylinder body 1, a sealing rear cover 3 is clamped on the rear side of the cylinder body 1, the sealing front cover 2 is bolted with the sealing rear cover 3, a flow control mechanism 4 is arranged in the cylinder body 1, a steel glass sealing mechanism 5 is arranged in the cylinder body 1, and a vertical double-hole air inlet and exhaust mechanism 6 is arranged in the sealing rear cover 3;
the flow control mechanism 4 comprises an internal cavity 401, a piston 402, a piston rod 403 and a sensor 404, wherein the internal cavity 401 is formed in the cylinder body 1, the piston 402 is arranged at the rear side of the internal cavity 401, the rear side of the piston rod 403 is bolted with the front side of the piston 402, the front side of the piston rod 403 penetrates through the front cover and extends out of the internal cavity 401, and the sensor 404 is embedded in the rear side of the piston rod 403.
In this embodiment: through setting up accuse flow mechanism 4, accomplish sealed equipment at cylinder barrel 1 cooperation sealed protecgulum 2 and sealed hou gai 3, be used for cooperating the aerogenerator to use, through the inside accuse flow mechanism 4 of the built-in cavity 401 of cylinder barrel 1, realize adjusting the inside cavity 401 space size of cylinder barrel 1 and reach flow control's purpose, its mode of monitoring is at piston rod 403 bottom inside setting up sensor 404, realize the accurate measurement to built-in cavity 401 space size, the life that has also prolonged the sensing subassembly improves control method and promotion reaction rate simultaneously, make the inside built-in cavity 401 of cylinder barrel 1 carry out accurate control, also promote the life of cylinder barrel 1 and inside each structure simultaneously, and reduce the manufacturing cost of enterprise, through setting up steel glass seal mechanism 5, increase sealedly to piston rod 403 and piston 402 junction, so as to realize protecting the inside sensor 404 of piston rod 403, set up the wear-resisting material of evagination by inside-outside gradually on the piston 402 outer lane, thereby reduce the piston 402 and the inside friction between the cavity 401 of cylinder barrel 1, thereby the life of cylinder barrel 1 is improved control method and promotion reaction rate, thereby the life of cylinder barrel 1 is realized in the cylinder barrel 1, and the exhaust hole is realized in the vertical seal cylinder barrel 1 is more smoothly through setting up in the double-row cylinder barrel 1, and the exhaust hole is more smooth and the cylinder barrel 1, the exhaust hole is more vertical, the manufacturing cost is realized and the cylinder barrel is more smoothly in the cylinder barrel 1 is sealed in the cylinder barrel is more well by the cylinder barrel 1.
As a technical optimization scheme of the utility model, the steel glass sealing mechanism 5 comprises a toughened glass sleeve 501, a first abrasion-resistant block 502 and a second abrasion-resistant block 503, wherein the toughened glass sleeve 501 is sleeved on the rear side of the outer side of the piston rod 403, the rear side of the toughened glass sleeve 501 is in contact with the front side of the piston 402, the first abrasion-resistant block 502 is sleeved on two sides of the piston 402, the second abrasion-resistant block 503 is welded on the rear side of the first abrasion-resistant block 502, and the outer sides of the first abrasion-resistant block 502 and the second abrasion-resistant block 503 are in contact with the inner wall of the built-in cavity 401.
In this embodiment: through setting up toughened glass cover 501, first wear-resisting piece 502 and second wear-resisting piece 503, utilize toughened glass cover 501 can carry out sealing treatment to the junction of piston rod 403 and piston 402 to this realizes protecting the inboard sensor 404 of piston rod 403 bottom, in order to increase life, simultaneously through first wear-resisting piece 502 and the second wear-resisting piece 503 that increase the evagination in the outside of piston 402 from inside to outside gradually thicken, make piston 402 remove and make the reduction frictional resistance in the inside of the built-in cavity 401 of cylinder barrel 1, thereby guarantee the leakproofness of the built-in cavity 401 of cylinder barrel 1.
As a technical optimization scheme of the utility model, the vertical double-hole air inlet and outlet mechanism 6 comprises an air inlet hole 601, a first air outlet hole 602, a second air outlet hole 603, a connecting lantern ring 604, a one-way check valve 605 and an air inlet filter screen 606, wherein the air inlet hole 601 is formed in the top of the rear side of the sealed rear cover 3, the air inlet hole 601 is communicated with the built-in cavity 401, the first air outlet hole 602 and the second air outlet hole 603 are formed in the bottom of the rear side of the sealed rear cover 3, the first air outlet hole 602 and the second air outlet hole 603 are communicated with the built-in cavity 401, the connecting lantern ring 604 is welded on the front side of the inside of the air inlet hole 601, the one-way check valve 605 is bolted with the connecting lantern ring 604, and the air inlet filter screen 606 is bolted on the rear side of the inside of the air inlet hole 601.
In this embodiment: through setting up inlet port 601, first exhaust hole 602, second exhaust hole 603, connect the lantern ring 604, one-way check valve 605 and air inlet filter screen 606, can advance the air to the inside built-in cavity 401 of cylinder barrel 1 through inlet port 601, can go on simultaneously to the built-in cavity 401 can go on through the inside one-way check valve 605 of connecting the lantern ring of inlet port 601, its one-way check valve 605 can only carry out the air filling to built-in cavity 401 through inlet port 601, can shelter from objects such as dust particle in the air through the inside air inlet filter screen 606 of inlet port 601 simultaneously, prevent to get into the inside of built-in cavity 401, bring harm, and when inlet port 601 carries out the air inlet to the built-in cavity 401 of cylinder barrel 1, the inside air of built-in cavity 401 can be discharged through first exhaust hole 602 and second exhaust hole 603 again by inside piston 402 extrusion, this is the design that adopts perpendicular double exhaust for the exhaust in the use is more smooth and easy, thereby the life of cylinder has been prolonged, the manufacturing cost of enterprise is reduced.
As a technical optimization scheme of the utility model, a sealing wrap 7 is embedded in the sealing front cover 2, and the sealing wrap 7 is sleeved on the outer side of the front side of the piston rod 403.
In this embodiment: by providing the sealing wrap 7, the effect of the tightness between the piston rod 403 and the sealing front cover 2 can be increased when the piston rod 403 penetrates the sealing front cover 2, and the practicability can be increased by using the sealing wrap when in use.
As a technical optimization scheme of the utility model, the front side of the sealing front cover 2 is welded with the fixing sleeve 8, the fixing sleeve 8 is sleeved on the outer side of the front side of the piston rod 403, and the fixing sleeve 8 is made of alloy plastic materials.
In this embodiment: through setting up fixed cover 8, can carry out secondary reinforcement and seal to the piston rod 403 behind the penetration seal protecgulum 2 to promote the sealed effect of piston rod 403 when using, increase the practicality.
As the technical optimization scheme of the utility model, the periphery of the front side of the sealing front cover 2 is welded with the protection block 9, and the inner side of the protection block 9 is contacted with the outer side of the fixed sleeve 8.
In this embodiment: through setting up protection piece 9, can carry out the centre gripping to fixed cover 8 consolidate to consolidate the stability when promoting its fixed cover 8 in the use through the centre gripping, in order to increase the practicality.
As a technical optimization scheme of the utility model, a leakage-proof gasket 10 is adhered to the rear side of the sealing front cover 2 and the front side of the sealing rear cover 3, and the inner side of the leakage-proof gasket 10 is contacted with the front side and the rear side of the outer side of the cylinder body 1.
In this embodiment: by providing the leakage preventing gasket 10, the effect of leakage of the rear side of the sealing front cover 2 and the front side of the sealing rear cover 3 at the junction with the cylinder body 1 can be prevented to increase the practicality.
As a technical optimization scheme of the present utility model, the front side and the rear side inside the first exhaust hole 602 and the second exhaust hole 603 are both bolted with the isolation deflation net 11.
In this embodiment: through setting up and keeping apart gassing net 11, can keep apart first exhaust hole 602 and the inside of second exhaust hole 603, prevent that there is the entering of foreign matter to produce the jam to and can not influence the left side normal use of first exhaust hole 602 and second exhaust hole 603, with the increase security.
Working principle: firstly, the cylinder body 1 is matched with the sealing front cover 2 and the sealing rear cover 3 to complete sealing assembly connection, when the sealing assembly is used for matching with a wind driven generator, the piston 402 and the piston rod 403 in the built-in cavity 401 of the cylinder body 1 can pass through the sensor 404 at the joint of the piston 402 and the piston rod 403 to realize the adjustment of the space size of the built-in cavity 401 of the cylinder body 1 to achieve the purpose of flow control, the accurate measurement of the space size of the cylinder cavity can be realized, the service life of the sensing assembly is prolonged, the control method and the reaction speed are improved, the built-in cavity 401 in the cylinder body 1 is accurately controlled, the service life of the cylinder body 1 and the structures in the cylinder body are improved, the joint of the piston rod 403 and the piston 402 can be sealed by using the toughened glass sleeve 501, the sensor 404 at the inner side of the bottom of the piston rod 403 is protected to prolong the service life, and simultaneously, the first wear-resistant block 502 and the second wear-resistant block 503 which are gradually thickened from inside to outside are additionally arranged at the outer side of the piston 402, so that the piston 402 moves in the inner cavity 401 of the cylinder body 1 to reduce friction resistance, thereby ensuring the tightness of the inner cavity 401 of the cylinder body 1, when in use, the air can be introduced into the inner cavity 401 of the cylinder body 1 through the air inlet 601, the air can be simultaneously introduced into the inner cavity 401 through the air inlet 601, the one-way check valve 605 is connected with the inner sleeve ring of the air inlet 601, the one-way check valve 605 can only supplement air to the inner cavity 401 through the air inlet 601, and meanwhile, the air inlet filter screen 606 inside the air can shield objects such as dust particles and the like in the air, so as to prevent the air from entering the inner cavity 401, the air inside the built-in cavity 401 can be extruded by the internal piston 402 to be discharged again through the first exhaust hole 602 and the second exhaust hole 603 when the air inlet 601 is used for introducing air to the built-in cavity 401 of the cylinder body 1, and the vertical double-exhaust design is adopted, so that the exhaust in the use process is smoother, the service life of the cylinder is prolonged, and the production cost of enterprises is reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. The utility model provides a fluid control cylinder for aerogenerator, includes cylinder barrel (1), its characterized in that: the front side of the cylinder body (1) is clamped with a sealing front cover (2), the rear side of the cylinder body (1) is clamped with a sealing rear cover (3), the sealing front cover (2) is bolted with the sealing rear cover (3), a flow control mechanism (4) is arranged in the cylinder body (1), a steel glass sealing mechanism (5) is arranged in the cylinder body (1), and a vertical double-hole air inlet and exhaust mechanism (6) is arranged in the sealing rear cover (3);
the flow control mechanism (4) comprises an internal cavity (401), a piston (402), a piston rod (403) and a sensor (404), wherein the internal cavity (401) is formed in the cylinder body (1), the piston (402) is arranged on the rear side of the internal cavity (401), the rear side of the piston rod (403) is bolted with the front side of the piston (402), the front side of the piston rod (403) penetrates through the front cover and extends out of the internal cavity (401), and the sensor (404) is embedded in the rear side of the piston rod (403).
2. A fluid control cylinder for a wind power generator as defined in claim 1, wherein: the steel glass sealing mechanism (5) comprises a toughened glass sleeve (501), a first abrasion-resistant block (502) and a second abrasion-resistant block (503), wherein the toughened glass sleeve (501) is sleeved on the rear side of the outer side of a piston rod (403), the rear side of the toughened glass sleeve (501) is in contact with the front side of a piston (402), the first abrasion-resistant block (502) is sleeved on two sides of the piston (402), the second abrasion-resistant block (503) is welded on the rear side of the first abrasion-resistant block (502), and the outer sides of the first abrasion-resistant block (502) and the second abrasion-resistant block (503) are in contact with the inner wall of a built-in cavity (401).
3. A fluid control cylinder for a wind power generator as defined in claim 1, wherein: the vertical double-hole air inlet and outlet mechanism (6) comprises an air inlet hole (601), a first air outlet hole (602), a second air outlet hole (603), a connecting sleeve ring (604), a one-way check valve (605) and an air inlet filter screen (606), wherein the air inlet hole (601) is formed in the top of the rear side of the sealed rear cover (3), the air inlet hole (601) is communicated with the built-in cavity (401), the first air outlet hole (602) and the second air outlet hole (603) are formed in the bottom of the rear side of the sealed rear cover (3), the first air outlet hole (602) and the second air outlet hole (603) are communicated with the built-in cavity (401), the connecting sleeve ring (604) is welded on the front side inside the air inlet hole (601), the one-way check valve (605) is in bolted with the connecting sleeve ring (604), and the air inlet filter screen (606) is in bolted on the rear side inside the air inlet hole (601).
4. A fluid control cylinder for a wind power generator as defined in claim 1, wherein: the sealing front cover (2) is internally embedded with a sealing wrapping sleeve (7), and the sealing wrapping sleeve (7) is sleeved on the outer side of the front side of the piston rod (403).
5. A fluid control cylinder for a wind power generator as defined in claim 1, wherein: the front side of the sealing front cover (2) is welded with a fixing sleeve (8), the fixing sleeve (8) is sleeved on the outer side of the front side of the piston rod (403), and the fixing sleeve (8) is made of alloy plastic materials.
6. A fluid control cylinder for a wind turbine according to claim 5, wherein: the periphery of the front side of the sealing front cover (2) is welded with a protection block (9), and the inner side of the protection block (9) is contacted with the outer side of the fixing sleeve (8).
7. A fluid control cylinder for a wind power generator as defined in claim 1, wherein: the rear side of the sealing front cover (2) and the front side of the sealing rear cover (3) are adhered with a leakage-proof gasket (10), and the inner side of the leakage-proof gasket (10) is contacted with the front side and the rear side of the outer side of the cylinder body (1).
8. A fluid control cylinder for a wind turbine according to claim 3, wherein: the front side and the rear side inside the first exhaust hole (602) and the second exhaust hole (603) are respectively bolted with an isolation deflation net (11).
CN202320376614.4U 2023-02-28 2023-02-28 Fluid control cylinder for wind driven generator Active CN219366461U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320376614.4U CN219366461U (en) 2023-02-28 2023-02-28 Fluid control cylinder for wind driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320376614.4U CN219366461U (en) 2023-02-28 2023-02-28 Fluid control cylinder for wind driven generator

Publications (1)

Publication Number Publication Date
CN219366461U true CN219366461U (en) 2023-07-18

Family

ID=87138259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320376614.4U Active CN219366461U (en) 2023-02-28 2023-02-28 Fluid control cylinder for wind driven generator

Country Status (1)

Country Link
CN (1) CN219366461U (en)

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