CN208831367U - A kind of hydraulic operated valve automatic reversing apparatus - Google Patents
A kind of hydraulic operated valve automatic reversing apparatus Download PDFInfo
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- CN208831367U CN208831367U CN201821454663.0U CN201821454663U CN208831367U CN 208831367 U CN208831367 U CN 208831367U CN 201821454663 U CN201821454663 U CN 201821454663U CN 208831367 U CN208831367 U CN 208831367U
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- water outlet
- water inlet
- valve body
- reversing arrangement
- pressure
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Abstract
A kind of hydraulic operated valve automatic reversing apparatus, it is formed by connecting by pressure reversing arrangement and the reversing arrangement that surges, pressure reversing arrangement includes the first water inlet, first water outlet and the second water outlet, the inside of valve body offers fluid cavity, the fluid cavity is respectively communicated with the second water inlet, third water outlet and the 4th water outlet, the utility model structure is simple, by utilizing simple physical principle, pass through the pressure of liquid itself, not by any external force, under the premise of not increasing any device, it only needs to apply certain pressure to the present apparatus by liquid, the flow direction of liquid can be changed automatically by being not required to manual intervention, manufacture and operating cost are low, be conducive to large-scale promotion, and it is surged reversing arrangement by connection, increase the utility model by water outlet, reduce the use of valve body, to reduce corresponding cost, its is easy to operate, work Work is stablized, and effect is obvious, can effectively improve working efficiency.
Description
Technical field
The utility model relates to technical field of hydraulic pressure, more specifically more particularly to a kind of hydraulic operated valve automatic reversing apparatus.
Background technique
It is light-weight since hydraulic actuator is small in size in Same Efficieney, compact-sized, stable working, reaction
Fastly, it is easy to accomplish quick start, braking and frequent the advantages that commutating, be widely used in machine-building, engineering construction, stone
Oiling work, communications and transportation, the various aspects such as military machine.
Reversal valve is changed using the relative position between valve body and sealing cover, is closed to change the connection between each valve port of valve body
System, to reach switching fluid path, control liquid flow path direction is answered extensively to control the starting of executing agency, stopping and the direction of motion
For every field especially machinery industry, but since often structure is complicated for these reversal valves, volume is larger, expensive, needs
It to be controlled by the modes such as manual or electronic, pneumatic, operating cost is very high.
And existing hydraulicdirectional control valve, a kind of function can only be met in a general valve body, but for hydraulic system ratio
For more complex mechanism, required valve body quantity can be very much, and arrangement is got up also more troublesome, and pipeline is also more complicated, phase
The cost answered will also increase, and be unable to meet demand.
Utility model content
The utility model improves the prior art for disadvantages mentioned above, provides a kind of hydraulic operated valve automatic reversing apparatus,
Technical solution is as follows:
A kind of hydraulic operated valve automatic reversing apparatus, is formed by connecting by pressure reversing arrangement and the reversing arrangement that surges, the pressure
Power reversing arrangement includes the first water inlet, the first water outlet and the second water outlet, first water inlet and the first water outlet
Between be provided with sliding shoe, which is in stepped construction, and the two sides of the sliding shoe are provided with flow guide bar, and one end is connected with
Sealing ring, the sealing ring and the sealing of the first water outlet are cooperatively connected, and the sliding shoe is equipped with the first spring, and passes through the first bullet
Spring supports sliding shoe, is provided with seal receptacle between first water inlet and the second water outlet, which is in stepped construction,
Second spring is provided between the seal receptacle and the second water outlet, and the two sides of the seal receptacle are provided with flow guide bar, outside one end
Side is connected with sealing ring, and the seal receptacle makes to seal at its fluid inlet by sealing ring, and is compressed by second spring, and described the
Two water outlets connect the second water inlet of the reversing arrangement that surges, and the reversing arrangement that surges includes valve body and is arranged in valve body
The piston mandril in portion, the both ends of the valve body are connected separately with sealing cover and Supporting cover, are arranged between the valve body and sealing cover
There is oil duct, third spring is provided between valve body and Supporting cover, is provided with movable block between the third spring and piston mandril, institute
It states oil duct and offers pressure oil port on the outside of valve body, the inside of the valve body offers fluid cavity, which is respectively communicated with
Second water inlet, third water outlet and the 4th water outlet, and the second water inlet is connect with third water outlet by piston mandril
It is connect with the second water inlet with the 4th water outlet.
In the present invention, the diameter of the seal receptacle is greater than the internal diameter at seal receptacle fluid inlet.
The internal stretch of the pressure reversing arrangement is provided with limited block, the limited block limit the sliding shoe to first into
The sliding of mouth of a river direction.
The piston mandril is in stepped construction, and it is gap-matched, which is equal to fluid cavity
Internal diameter.
The piston mandril is connect by its stepped construction the second water inlet of cooperation with third water outlet or the second water inlet
Mouth is connect with the 4th water outlet.
Compared with prior art, the utility model has the following beneficial effects: the utility model structure is simple, by using simply
Physical principle, by the pressure of liquid itself, not by any external force, under the premise of not increasing any device, it is only necessary to
Apply certain pressure to the present apparatus by liquid, the flow direction of liquid, manufacture and fortune can be changed automatically by being not required to manual intervention
Row is at low cost, is conducive to large-scale promotion, and it increases the utility model by water outlet, subtract by connecting the reversing arrangement that surges
The use of few valve body, to reduce corresponding cost, easy to operate, the operation is stable, effect is obvious, can effectively improve work
Efficiency.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described:
Fig. 1 is the structural schematic diagram of the utility model；
Include: pressure reversing arrangement 10, the reversing arrangement 11 that surges, the second water inlet 12, the first water inlet 101, first go out
It is the mouth of a river 102, the second water outlet 103, sliding shoe 104, flow guide bar 105, sealing ring 106, the first spring 107, limited block 108, close
Seal seat 111, second spring 112, valve body 121, piston mandril 122, sealing cover 123, Supporting cover 124, oil duct 125, third spring
126, movable block 127, pressure oil port 128, fluid cavity 129, third water outlet 131, the 4th water outlet 132.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, belongs to the protection scope of the utility model.
The utility model embodiment is described in further detail below in conjunction with attached drawing, as follows in detail:
A kind of hydraulic operated valve automatic reversing apparatus is formed by connecting by pressure reversing arrangement 10 and the reversing arrangement 11 that surges, pressure
Power reversing arrangement 10 includes the first water inlet 101, the first water outlet 102 and the second water outlet 103, the first water inlet 101 with
It is provided with sliding shoe 104 between first water outlet 102, which is in stepped construction, and the two sides of sliding shoe 104 are arranged
There is flow guide bar 105, one end is connected with sealing ring 106, and the sealing ring 106 and the sealing of the first water outlet 102 are cooperatively connected, sliding shoe
104 are equipped with the first spring 107, and support sliding shoe 104, the first water inlet 101 and the second water outlet by the first spring 107
Seal receptacle 111 is provided between 103, which is in stepped construction, is set between seal receptacle 111 and the second water outlet 103
It is equipped with second spring 112, and the two sides of the seal receptacle 111 are provided with flow guide bar 105, are connected with sealing ring 106 on the outside of one end, it is close
Envelope seat 111 makes to seal at its fluid inlet by sealing ring 106, and is compressed by second spring 112, the connection of the second water outlet 103
Surge the second water inlet 12 of reversing arrangement 11, and the reversing arrangement 11 that surges includes valve body 121 and is arranged in inside valve body 121
Piston mandril 122, the both ends of valve body 121 are connected separately with sealing cover 123 and Supporting cover 124, valve body 121 and sealing cover 123 it
Between be provided with oil duct 125, third spring 126 is provided between valve body 121 and Supporting cover 124, the third spring 126 and piston top
Be provided with movable block 127 between bar 122, oil duct 125 offers pressure oil port 128 in the outside of valve body 121, valve body 121 it is interior
Portion offers fluid cavity 129, which is respectively communicated with the second water inlet 12, third water outlet 131 and the 4th water outlet
132, and make that the second water inlet 12 is connect with third water outlet 131 and the second water inlet 12 goes out with the 4th by piston mandril 122
The mouth of a river 132 connects.
In the present invention, the diameter of seal receptacle 111 is greater than the internal diameter at 111 fluid inlet of seal receptacle, pressure commutation
The internal stretch of device 10 is provided with limited block 108, and the 108 limit slippage block 104 of limited block is sliding to 101 direction of the first water inlet
Dynamic, piston mandril 122 is in stepped construction, and it is gap-matched, which is equal to fluid cavity 129
Internal diameter, piston mandril 122 is connect by its stepped construction the second water inlet 12 of cooperation with third water outlet 131 or the second water inlet
Mouth 12 is connect with the 4th water outlet 132.
By taking working principle combination above structure as an example, in use, when liquid low force flow is into the first water inlet 101, liquid
Body insufficient pressure with push seal receptacle 111 compress second spring 112, and due to the first spring 107 effect under, sliding shoe 104 with
Limited block 108 is in discrete state, and liquid is flowed out by flow guide bar 105 to the first water outlet 102, when the pressure of liquid increases
When, sliding shoe 104 is pushed under the pressure of liquid, and the first spring 107 gradually reduces, and makes sliding shoe 104 with sealing ring 106
One end and the first water outlet 102 gradually press sealing, meanwhile, liquid is close when 10 pressure of pressure reversing arrangement is gradually increased
Envelope seat 111 pushed at elevated pressures, second spring 112 gradually reduces, the sealing ring 106 of 111 one end of seal receptacle gradually with pressure
The inner wall of power reversing arrangement 10 separates, and liquid is made to flow to the second water outlet 103, and the second water outlet 103 connects the reversing arrangement that surges
11 the second water inlet 12, at this point, piston mandril 122 passes through the second water inlet of its stepped construction cooperation 12 and third water outlet
131 connections, the second water inlet 12 and the 4th water outlet 132 disconnect, and liquid is flowed to third water outlet 131, when needed, oil body
Enter oil duct 125 from pressure oil port 128, piston mandril 122 pushes to the right under the pressure effect of oil body, 126 quilt of third spring
Compression, piston mandril 122 disconnect the second water inlet 12 with third water outlet 131 by the cooperation of its stepped construction, second into
The mouth of a river 12 is connect with the 4th water outlet 132, and liquid is flowed to the 4th water outlet 132, when the pressure release of oil body in oil duct 125
Afterwards, piston mandril 122 is resetted by third spring 126, and the second water inlet 12 connect conducting with third water outlet 131, second into
The mouth of a river 12 and the 4th water outlet 132 disconnect.
The utility model structure is simple, by utilizing simple physical principle, by the pressure of liquid itself, not by
Any external force, under the premise of not increasing any device, it is only necessary to certain pressure be applied to the present apparatus by liquid, be not required to artificial
Intervene the flow direction that can change liquid automatically, manufacture and operating cost are low, are conducive to large-scale promotion, and it passes through connection liquid
Dynamic reversing arrangement 11, increases the utility model by water outlet, reduces the use of valve body 121, to reduce corresponding cost, grasps
Facilitate, the operation is stable, effect is obvious, can effectively improve working efficiency.
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, replace and deform, the scope of the utility model is limited by appended claims extremely equivalent.
Claims (5)
1. a kind of hydraulic operated valve automatic reversing apparatus, it is characterised in that: it is by pressure reversing arrangement (10) and the reversing arrangement that surges
(11) it is formed by connecting, the pressure reversing arrangement (10) includes the first water inlet (101), the first water outlet (102) and second
Water outlet (103) is provided with sliding shoe (104), the sliding between first water inlet (101) and the first water outlet (102)
Block (104) is in stepped construction, and the two sides of the sliding shoe (104) are provided with flow guide bar (105), and one end is connected with sealing ring
(106), the sealing ring (106) and the first water outlet (102) sealing are cooperatively connected, and the sliding shoe (104) is equipped with the first bullet
Spring (107), and pass through the first spring (107) support sliding shoe (104), first water inlet (101) and the second water outlet
(103) seal receptacle (111) are provided between, which is in stepped construction, and the seal receptacle (111) goes out with second
It is provided between the mouth of a river (103) second spring (112), and the two sides of the seal receptacle (111) are provided with flow guide bar (105), one end
Outside is connected with sealing ring (106), and the seal receptacle (111) makes to seal at its fluid inlet by sealing ring (106), and by the
Two springs (112) compress, and second water outlet (103) connects the second water inlet (12) for the reversing arrangement (11) that surges, described
The reversing arrangement (11) that surges includes valve body (121) and the piston mandril (122) for being arranged in valve body (121) inside, the valve body
(121) both ends are connected separately with sealing cover (123) and Supporting cover (124), between the valve body (121) and sealing cover (123)
It is provided with oil duct (125), third spring (126) is provided between valve body (121) and Supporting cover (124), the third spring (126)
It is provided between piston mandril (122) movable block (127), the oil duct (125) offers pressure on the outside of valve body (121)
The inside of hydraulic fluid port (128), the valve body (121) offers fluid cavity (129), which is respectively communicated with the second water inlet
Mouthful (12), third water outlet (131) and the 4th water outlet (132), and by piston mandril (122) make the second water inlet (12) and
Third water outlet (131) connection and the second water inlet (12) are connect with the 4th water outlet (132).
2. a kind of hydraulic operated valve automatic reversing apparatus according to claim 1, it is characterised in that: the seal receptacle (111)
Diameter is greater than the internal diameter at seal receptacle (111) fluid inlet.
3. a kind of hydraulic operated valve automatic reversing apparatus according to claim 1, it is characterised in that: the pressure reversing arrangement
(10) internal stretch is provided with limited block (108), which limits the sliding shoe (104) to the first water inlet
(101) direction is slided.
4. a kind of hydraulic operated valve automatic reversing apparatus according to claim 1, it is characterised in that: the piston mandril (122)
In stepped construction, and it is gap-matched, which is equal to the internal diameter of fluid cavity (129).
5. a kind of hydraulic operated valve automatic reversing apparatus according to claim 1 or 4, it is characterised in that: the piston mandril
(122) it is connect with third water outlet (131) or the second water inlet (12) by its stepped construction cooperation the second water inlet (12)
It is connect with the 4th water outlet (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821454663.0U CN208831367U (en) | 2018-09-05 | 2018-09-05 | A kind of hydraulic operated valve automatic reversing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821454663.0U CN208831367U (en) | 2018-09-05 | 2018-09-05 | A kind of hydraulic operated valve automatic reversing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831367U true CN208831367U (en) | 2019-05-07 |
Family
ID=66312251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821454663.0U Active CN208831367U (en) | 2018-09-05 | 2018-09-05 | A kind of hydraulic operated valve automatic reversing apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN208831367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116700216A (en) * | 2023-06-25 | 2023-09-05 | 浙江美罗机电有限公司 | Water pump pressure controller testing device |
-
2018
- 2018-09-05 CN CN201821454663.0U patent/CN208831367U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116700216A (en) * | 2023-06-25 | 2023-09-05 | 浙江美罗机电有限公司 | Water pump pressure controller testing device |
| CN116700216B (en) * | 2023-06-25 | 2024-01-16 | 浙江美罗机电有限公司 | Water pump pressure controller testing device |
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