CN208919337U - The control mechanism of hydraulic control valve - Google Patents
The control mechanism of hydraulic control valve Download PDFInfo
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- CN208919337U CN208919337U CN201821665831.0U CN201821665831U CN208919337U CN 208919337 U CN208919337 U CN 208919337U CN 201821665831 U CN201821665831 U CN 201821665831U CN 208919337 U CN208919337 U CN 208919337U
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- chamber
- water pipe
- control valve
- butterfly plate
- hydraulic control
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Abstract
The utility model discloses the control mechanisms of hydraulic control valve, including first chamber, second chamber and third chamber, the inside of the first chamber is equipped with bayonet, and the outer surface of first chamber is connected with the first water pipe, the second chamber is set to the upper right corner of first chamber, and the inside of second chamber is equipped with connection bolt, the third chamber is connected to the right side of first chamber.Water inside the control mechanism setting first chamber of the hydraulic control valve can flow out, inside first chamber and when second chamber internal pressure balance, spring elongation drives butterfly plate to move downward, it completes to engage between bayonet, form sealing, it is hollow inside sleeve column, newel is stretched in sleeve column internal slide, easily deformation occurs under the action of water flow is larger for spring, it to cause butterfly plate to deviate original position, cannot complete thoroughly to seal, newel is the stronger cylinder of rigidity, it is mounted on the inside of sleeve column, can prevent butterfly plate from deviateing.
Description
Technical field
The utility model relates to control structure engineering device technique fields, the specially control mechanism of hydraulic control valve.
Background technique
Hydraulic control valve is exactly the valve of hydraulic pressure control, hydraulic control valve by a main valve and its conduit set up, pilot valve,
Needle-valve, ball valve and pressure gauge etc. composition, according to use purpose, function and the difference in place can evolve into remote control float valve, decompression
Valve, Slow Close Valve, flow control valve, relief valve, waterpower motor-operated control valve, control valve for water pump etc., the control of hydraulic control valve
Mechanism plays an important role to the work of hydraulic control valve.
The control mechanism of hydraulic control valve in the market needs multiple valve bodies such as separately installed needle-valve, ball valve, assist its into
Row control operation, the component for needing to adjust is more, complicated for operation, during butterfly plate floats and sinks, only not by spring connection
Stablize, easily causes butterfly plate to deviate bayonet, cannot achieve re-seal, it is difficult to automatically control second chamber internal gas and arrange automatically
Out, the problem of forming pressure difference, for this purpose, it is proposed that the control mechanism of hydraulic control valve.
Utility model content
The purpose of this utility model is to provide the control mechanisms of hydraulic control valve, to solve to propose in above-mentioned background technique
The control mechanism of hydraulic control valve need multiple valve bodies such as separately installed needle-valve, ball valve, assist it to carry out control operation, need
The component of adjusting is more, complicated for operation, only unstable by spring connection during butterfly plate floats and sinks, and easily causes butterfly plate
Deviate bayonet, cannot achieve re-seal, it is difficult to automatically control second chamber internal gas and be automatically drained out, form asking for pressure difference
Topic.
To achieve the above object, the utility model provides the following technical solutions: the control mechanism of hydraulic control valve, including the
One chamber, second chamber and third chamber, the inside of the first chamber are equipped with bayonet, and the outer surface connection of first chamber
There is the first water pipe, the bayonet is internally provided with butterfly plate, and the center of butterfly plate is fixed with sleeve column, and the second chamber is set
It is placed in the upper right corner of first chamber, and the inside of second chamber is equipped with connection bolt, the upper end of the connection bolt is connected with
Spring, and spring is internally provided with newel, the upper right corner of the second chamber are connected with the second water pipe, and the second water pipe
Lower end is connected with tracheae, and the right end of the tracheae is equipped with air pump, and the lower end of air pump is provided with fixing bolt, the third chamber
Room is connected to the right side of first chamber, and the inside of second water pipe is equipped with baffle, and the inner surface of the second water pipe is provided with
Protrusion, the outside of second water pipe is equipped with rotating handles, and the left end of rotating handles is connected with shaft, a left side for the shaft
End is provided with fixing sleeve, and the outer surface of the baffle is connected with sealing ring.
Preferably, the first chamber is by constituting connectivity structure, and the first water pipe between the first water pipe and second chamber
Connection type between first chamber is welding.
Preferably, stretching structure is constituted between the sleeve column and newel, and the structure of sleeve column is hollow structure.
Preferably, the second chamber is by constituting elastic construction between spring and connection bolt, and connects bolt and butterfly
Connection type between plate is to be fixedly connected.
Preferably, sealing structure is constituted between the baffle and the second water pipe and tracheae, while tracheae is through air pump
It is internal.
Preferably, the rotating handles are by constituting rotational structure, and rotating handles and baffle between shaft and fixing sleeve
Between be mutually perpendicular to.
Compared with prior art, the utility model has the beneficial effects that
1. the first water pipe, which is arranged, in the control mechanism of the hydraulic control valve is connected to first chamber and second chamber, work as second chamber
When internal pressure is smaller, the water inside first chamber can flow into inside second chamber from the first water pipe automatically, make second chamber
Inner filling water, so that balancing inside first chamber with second chamber internal pressure, the water inside first chamber cannot flow
Out；
2. spring upper end connects second chamber, lower end installation connection bolt, while connecting bolt lower end and being welded with butterfly plate again,
When first chamber internal pressure is greater than second chamber internal pressure, butterfly plate can be ejected bayonet, be detached from butterfly plate and bayonet, butterfly
Plate moves upwards, and spring is made to be in compressive state, and the water inside first chamber can flow out, when first chamber inside and the second chamber
When chamber internal pressure balances, spring elongation drives butterfly plate to move downward, and completes to engage between bayonet, is formed and is sealed, in sleeve column
Portion be it is hollow, newel is stretched in sleeve column internal slide, spring easily occurs under the action of water flow is larger
Deformation cannot be completed thoroughly to seal so that butterfly plate be caused to deviate original position, and newel is the stronger cylinder of rigidity, installation
In the inside of sleeve column, it can prevent butterfly plate from deviateing；
3. tracheae is mounted on the second water pipe medium position, and the diameter of tracheae is more smaller than the diameter of the second water pipe, tracheae with
Second water pipe intersection is equipped with circular baffle plate, and the diameter of baffle matches with the diameter of the second water pipe, can be with the second water pipe
Between form sealing state, while air pump being installed on tracheae, air pump can extract the air inside second chamber out, thus shape
At pressure difference, rotating handles can control baffle by shaft and be rotated, when flapper is extremely vertical with the second water pipe, the
Two water pipe left ends are connected to tracheae so that air pump extraction second chamber inside air, when baffle is gone to it is vertical with tracheae when, gas
Pump can not extract the air inside second chamber out, and second chamber is communicated with the atmosphere by the second water pipe, can suck air, eliminate
Pressure difference, it is easy to operate, it is easy to control.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is partial enlargement structural representation at A in the utility model Fig. 1；
Fig. 3 is the utility model baffle and rotating handles junction side structure schematic view.
In figure: 1, first chamber；2, bayonet；3, the first water pipe；4, butterfly plate；5, sleeve column；6, second chamber；7, spiral shell is connected
Bolt；8, spring；9, newel；10, the second water pipe；11, air pump；12, tracheae；13, fixing bolt；14, third chamber；15, it keeps off
Plate；16, raised；17, rotating handles；18, shaft；19, fixing sleeve；20, sealing ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: the control mechanism of hydraulic control valve, including first
Chamber 1, bayonet 2, the first water pipe 3, butterfly plate 4, sleeve column 5, second chamber 6, connection bolt 7, spring 8, newel 9, the second water pipe
10, air pump 11, tracheae 12, fixing bolt 13, third chamber 14, baffle 15, raised 16, rotating handles 17, shaft 18, fixing sleeve
19 and sealing ring 20, the inside of first chamber 1 is equipped with bayonet 2, and the outer surface of first chamber 1 is connected with the first water pipe 3, card
Mouth 2 is internally provided with butterfly plate 4, and the center of butterfly plate 4 is fixed with sleeve column 5, and second chamber 6 is set to first chamber 1
The upper right corner, and the inside of second chamber 6 is equipped with connection bolt 7, first chamber 1 passes through between the first water pipe 3 and second chamber 6
Connectivity structure is constituted, and the connection type between the first water pipe 3 and first chamber 1 is welding, the first water pipe 3 of setting is connected to first
Chamber 1 and second chamber 6, when 6 internal pressure of second chamber is smaller, the water inside first chamber 1 can be automatically from the first water pipe 3
Inside middle inflow second chamber 6, make 6 inner filling water of second chamber, so that in 1 inside of first chamber and second chamber 6
Portion's pressure balance, the water inside first chamber 1 cannot flow out；
The upper end of connection bolt 7 is connected with spring 8, and spring 8 is internally provided with newel 9, sleeve column 5 and newel 9
Between constitute stretching structure, and the structure of sleeve column 5 is hollow structure, be inside sleeve column 5 it is hollow, newel 9 is existed
5 internal slide of sleeve column stretches, and easily deformation occurs under the action of water flow is larger for spring 8, so that butterfly plate 4 be caused to deviate originally
Position, cannot complete thoroughly to seal, newel 9 is the stronger cylinder of rigidity, is mounted on the inside of sleeve column 5, can prevent butterfly
Plate 4 deviates, and second chamber 6 is connected between bolt 7 and butterfly plate 4 by constituting elastic construction between spring 8 and connection bolt 7
Connection type be to be fixedly connected, 8 upper end of spring connects second chamber 6, and installation connection bolt 7 in lower end while connecting under bolt 7
End is welded with butterfly plate 4 again, when 1 internal pressure of first chamber is greater than 6 internal pressure of second chamber, butterfly plate 4 can be ejected bayonet
2, it is detached from butterfly plate 4 and bayonet 2, butterfly plate 4 moves upwards, and spring 8 is made to be in compressive state, and the water inside first chamber 1 can be with
Outflow, when 1 inside of first chamber and 6 internal pressure of second chamber balance, the elongation of spring 8 drives butterfly plate 4 to move downward, with card
Engaging is completed between mouth 2, forms sealing；
The upper right corner of second chamber 6 is connected with the second water pipe 10, and the lower end of the second water pipe 10 is connected with tracheae 12, tracheae
12 right end is equipped with air pump 11, and the lower end of air pump 11 is provided with fixing bolt 13, and third chamber 14 is connected to first chamber 1
Right side, the inside of the second water pipe 10 is equipped with baffle 15, and the inner surface of the second water pipe 10 is provided with protrusion 16, baffle 15 with
Sealing structure is constituted between second water pipe 10 and tracheae 12, while tracheae 12, through the inside of air pump 11, tracheae 12 is mounted on
Second water pipe, 10 medium position, and the diameter of tracheae 12 is more smaller than the diameter of the second water pipe 10, tracheae 12 and the second water pipe 10 are handed over
Circular baffle plate 15 is installed at remittance, the diameter of baffle 15 matches with the diameter of the second water pipe 10, can with the second water pipe 10 it
Between form sealing state, while air pump 11 being installed on tracheae 12, air pump 11 can extract the air inside second chamber 6 out,
To form pressure difference, the outside of the second water pipe 10 is equipped with rotating handles 17, and the left end of rotating handles 17 is connected with shaft
18, the left end of shaft 18 is provided with fixing sleeve 19, and rotating handles 17, which pass through, constitutes rotational structure between shaft 18 and fixing sleeve 19,
And be mutually perpendicular between rotating handles 17 and baffle 15, rotating handles 17 can control baffle 15 by shaft 18 and be rotated,
When baffle 15 is turned to it is vertical with the second water pipe 10 when, 10 left end of the second water pipe is connected to tracheae 12, so that the extraction of air pump 11 the
Air inside two chambers 6, when baffle 15 is gone to it is vertical with tracheae 12 when, air pump 11 can not extract the sky inside second chamber 6 out
Gas, second chamber 6 are communicated with the atmosphere by the second water pipe 10, can suck air, eliminate pressure difference, easy to operate, controlling party
Just the outer surface of baffle 15 is connected with sealing ring 20.
Whole device: for the control mechanism of this kind of hydraulic control valve, being mounted on pipeline by working principle first, Gu
Determine bolt 13 and play the role of fixed installation, rotate clockwise rotating handles 17, rotating handles 17 drive shaft 18 in fixing sleeve
19 inner rotations, shaft 18 drives baffle 15 to rotate clockwise, so that 15 contact projection 16 of baffle, then go to baffle 15 and second
Water pipe 10 is vertical, and baffle 15 is externally connected to sealing ring 20, and sealing ring 20 is elastomeric material, can help baffle 15 and the
It is more preferably sealed between two water pipes 10, at this time 10 left end connection of tracheae 12 and the second water pipe, booster air pump 11, the work of air pump 11 is by the
Air extraction inside two chambers 6, so that 6 internal pressure of second chamber becomes smaller, 1 built-in pressure ratio second chamber 6 of first chamber
Internal pressure is big, and water passes through the inside that the first water pipe 3 flows into second chamber 6 under pressure, makes to pour into inside second chamber 6
After water, pressure and 1 internal-internal of first chamber are balanced, so that two-way pressure acts on the upper and lower surface of butterfly plate 4, remain flat
Weighing apparatus rotates counterclockwise rotating handles 17, and rotating handles 17 drive baffle 15 to rotate counterclockwise, contact with tracheae 12, closes air pump
11, it is communicated by the second water pipe 10 with atmosphere inside second chamber 6, pressure increases, and the water inside second chamber 6 passes through the first water
Pipe 3 flows back into inside first chamber 1, and after 6 internal water of second chamber flows away, pressure is smaller than first chamber 1, inside first chamber 1
Water flow ejects butterfly plate 4, separates butterfly plate 4 with bayonet 2, and butterfly plate 4 moves upwards, and makes the spring 8 for being mounted on connection 7 upper end of bolt
In compressive state, newel 9 is retracted into inside sleeve column 5, and water flows into third chamber 14 from bayonet 2, is completed like this entire
The use process of the control mechanism of hydraulic control valve.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. the control mechanism of hydraulic control valve, including first chamber (1), second chamber (6) and third chamber (14), feature exists
In: the inside of the first chamber (1) is equipped with bayonet (2), and the outer surface of first chamber (1) is connected with the first water pipe (3),
The bayonet (2) is internally provided with butterfly plate (4), and the center of butterfly plate (4) is fixed with sleeve column (5), the second chamber
(6) it is set to the upper right corner of first chamber (1), and the inside of second chamber (6) is equipped with connection bolt (7), the connection spiral shell
The upper end of bolt (7) is connected with spring (8), and spring (8) is internally provided with newel (9), the upper right of the second chamber (6)
Angle is connected with the second water pipe (10), and the lower end of the second water pipe (10) is connected with tracheae (12), the right end peace of the tracheae (12)
Lower end equipped with air pump (11), and air pump (11) is provided with fixing bolt (13), and the third chamber (14) is connected to the first chamber
The inside on the right side of room (1), second water pipe (10) is equipped with baffle (15), and the inner surface of the second water pipe (10) is provided with
Raised (16), the outside of second water pipe (10) is equipped with rotating handles (17), and the left end of rotating handles (17) is connected with
The left end of shaft (18), the shaft (18) is provided with fixing sleeve (19), and the outer surface of the baffle (15) is connected with sealing ring
(20)。
2. the control mechanism of hydraulic control valve according to claim 1, it is characterised in that: the first chamber (1) passes through
Connectivity structure, and the connection between the first water pipe (3) and first chamber (1) are constituted between first water pipe (3) and second chamber (6)
Mode is welding.
3. the control mechanism of hydraulic control valve according to claim 1, it is characterised in that: the sleeve column (5) and newel
(9) stretching structure is constituted between, and the structure of sleeve column (5) is hollow structure.
4. the control mechanism of hydraulic control valve according to claim 1, it is characterised in that: the second chamber (6) passes through
Spring (8) constitutes elastic construction with connecting between bolt (7), and the connection type connected between bolt (7) and butterfly plate (4) is solid
Fixed connection.
5. the control mechanism of hydraulic control valve according to claim 1, it is characterised in that: the baffle (15) and the second water
Sealing structure is constituted between pipe (10) and tracheae (12), while tracheae (12) is through the inside of air pump (11).
6. the control mechanism of hydraulic control valve according to claim 1, it is characterised in that: the rotating handles (17) pass through
Rotational structure is constituted between shaft (18) and fixing sleeve (19), and is mutually perpendicular between rotating handles (17) and baffle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665831.0U CN208919337U (en) | 2018-10-15 | 2018-10-15 | The control mechanism of hydraulic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665831.0U CN208919337U (en) | 2018-10-15 | 2018-10-15 | The control mechanism of hydraulic control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919337U true CN208919337U (en) | 2019-05-31 |
Family
ID=66709320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821665831.0U Active CN208919337U (en) | 2018-10-15 | 2018-10-15 | The control mechanism of hydraulic control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919337U (en) |
-
2018
- 2018-10-15 CN CN201821665831.0U patent/CN208919337U/en active Active
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