CN209100186U - A kind of hand behaviour formula servomotor hydraulic control unit - Google Patents
A kind of hand behaviour formula servomotor hydraulic control unit Download PDFInfo
- Publication number
- CN209100186U CN209100186U CN201821939815.6U CN201821939815U CN209100186U CN 209100186 U CN209100186 U CN 209100186U CN 201821939815 U CN201821939815 U CN 201821939815U CN 209100186 U CN209100186 U CN 209100186U
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- CN
- China
- Prior art keywords
- hand
- operated direction
- direction valve
- mouthfuls
- servomotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model is a kind of hand behaviour formula servomotor hydraulic control unit, including oil return box, hand oil pump, hand-operated direction valve and servomotor, the hand-operated direction valve is 3-position 4-way slide valve, the hand-operated direction valve includes A mouthfuls of hand-operated direction valve, B mouthfuls of hand-operated direction valve, P mouthfuls and hand-operated direction valve T mouthfuls of hand-operated direction valve, the servomotor includes shutdown chamber C and booting chamber D, described hand-operated direction valve P mouthfuls of the oil discharge outlet connection of the hand oil pump, the hand-operated direction valve T mouthfuls of connections oil return box, the hand-operated direction valve A mouthfuls of connections booting chamber D, the hand-operated direction valve B mouthfuls of connections shutdown chamber C.A kind of hand behaviour's formula servomotor hydraulic control unit provides pressure oil using hand oil pump, is directly entered the movement of servomotor control chamber manipulation servomotor piston, and design is reasonable, structure is simple, reduces difficulty of processing and production cost, manipulates Portable power saving, use reliability is high, and cost performance is high.
Description
Technical field
The utility model relates to small hydropower station servomotor hydraulic control unit fields more particularly to a kind of hand to grasp formula servomotor liquid
Control device.
Background technique
Electric power is one of industrial production and important energy source of daily use, with increasingly subtracting for non-renewable resources
Few, hydroelectric superiority is increasingly shown.Hydrogenerator is the hair for converting water energy to using the hydraulic turbine as prime mover electric energy
Water energy is converted into mechanical energy, the shaft of the hydraulic turbine drives the rotor of generator again, by machine when water flow passes through the hydraulic turbine by motor
Tool can be converted into electric energy and export, and be the main dynamics equipment of power station production electric energy.Hydraulic turbine servomotor is led with the hydraulic turbine
The control ring of water dispenser structure is connected using rocking bar, according to flow, the dress of power output situation, the opening size of adjusting turbine gate mechanism
It sets.
Servomotor hand behaviour's device of existing small hydraulic turbine speed-regulating system is in the extension end of hydraulic turbine servomotor axis benefit
With T-type screw thread pair, can be manually rotated the handwheel of diameter 700mm or more could enable hydraulic turbine relay at least more than the circle of rotation hand wheel 28
The piston of device covers total travel.This purely mechanic servomotor hand grasps device, and structure is complicated, and overall dimensions are huge, and components are various,
Difficulty of processing is big, manipulates time-consuming effort, virtually improves production cost.
For this purpose, designing a kind of hand behaviour formula servomotor hydraulic control unit, problem above is solved.
Summary of the invention
The utility model is to overcome the above deficiency, provides a kind of hand behaviour's formula servomotor hydraulic control unit, including oil return box, manually
Oil pump, hand-operated direction valve and servomotor；
The hand-operated direction valve is 3-position 4-way slide valve, and the hand-operated direction valve includes A mouthfuls of hand-operated direction valve, manual reverse of direction
B mouthfuls of valve, P mouthfuls of hand-operated direction valve and T mouthfuls of hand-operated direction valve, the servomotor include shutdown chamber C and booting chamber D；
The inlet port of the hand oil pump pressure oil liquid level in the oil return box is set hereinafter, the hand oil pump row
Described hand-operated direction valve P mouthfuls of hydraulic fluid port connection, the hand-operated direction valve T mouthfuls of connections oil return box, the hand-operated direction valve A mouthfuls of companies
Meet the booting chamber D, the hand-operated direction valve B mouthfuls of connections shutdown chamber C；
Further, the impurity in order to prevent in pressure oil blocks a kind of hand behaviour formula servomotor hydraulic control unit, it is preferred that described
The inlet port of hand oil pump is fixedly connected with oil absorption filter.
Preferably, the hand oil pump is plunger pump.
The beneficial effects of the utility model are:
A kind of hand behaviour's formula servomotor hydraulic control unit described in the utility model provides pressure oil using hand oil pump, directly into
Enter the movement of servomotor control chamber manipulation servomotor piston, and give up purely mechanic servomotor hand behaviour device T-type spiral auxiliary structure,
Rationally, structure is simple for design, reduces difficulty of processing and production cost, manipulates Portable power saving, use reliability is high, cost performance
It is high.
Detailed description of the invention
Fig. 1 is the principles of the present invention schematic diagram；
Wherein: 1- oil return box；2- oil absorption filter；3- hand oil pump；4- hand-operated direction valve；5- servomotor.
Specific embodiment
It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.
A kind of hand behaviour formula servomotor hydraulic control unit, including oil return box 1, hand oil pump 3, hand-operated direction valve 4 and servomotor 5；
The hand-operated direction valve 4 is 3-position 4-way slide valve, and the hand-operated direction valve 4 includes hand-operated direction valve A mouthfuls, changes manually
To B mouthfuls of valve, P mouthfuls of hand-operated direction valve and T mouthfuls of hand-operated direction valve, the servomotor 5 includes shutdown chamber C and booting chamber D；
Pressure oil liquid level is arranged in the oil return box 1 hereinafter, the hand oil pump 3 in the inlet port of the hand oil pump 3
Described hand-operated direction valve P mouthful of oil discharge outlet connection, described hand-operated direction valve T mouthfuls connect the oil return box 1, the hand-operated direction valve
The A mouthfuls of connection booting chamber D, the hand-operated direction valve B mouthfuls of connections shutdown chamber C；
Further, the impurity in order to prevent in pressure oil blocks a kind of hand behaviour formula servomotor hydraulic control unit, it is preferred that described
The inlet port of hand oil pump 3 is fixedly connected with oil absorption filter 2.
Preferably, the hand oil pump 3 is plunger pump.
Application method:
When the servomotor 5 needs to open, 4 left position of hand-operated direction valve is led to by external force, at this point, described
B mouthfuls of hand-operated direction valve are connected to described hand-operated direction valve T mouthfuls, described hand-operated direction valve A mouthfuls and the hand-operated direction valve P mouthfuls of companies
It is logical, the pressure oil in the oil return box 1 is passed through by described hand-operated direction valve P mouthfuls and institute by hand oil pump 3 described in external force
The booting chamber D is transported in the channel for stating A mouthfuls of hand-operated direction valve connections, and pressure oil pushes 5 piston of servomotor to be moved to the left,
Pressure oil in the shutdown chamber C flows into institute with the described hand-operated direction valve T mouthfuls channels being connected to by described hand-operated direction valve B mouthfuls
Oil return box 1 is stated, the servomotor 5, which is realized, to be opened；
When the servomotor 5 needs to close, the right position of the hand-operated direction valve 4 is led to by external force, at this point, described
A mouthfuls of hand-operated direction valve are connected to described hand-operated direction valve T mouthfuls, described hand-operated direction valve B mouthfuls and the hand-operated direction valve P mouthfuls of companies
It is logical, the pressure oil in the oil return box 1 is passed through by described hand-operated direction valve P mouthfuls and institute by hand oil pump 3 described in external force
The shutdown chamber C is transported in the channel for stating B mouthfuls of hand-operated direction valve connections, and pressure oil pushes 5 piston of servomotor to move right,
Pressure oil in the booting chamber D flows into institute with the described hand-operated direction valve T mouthfuls channels being connected to by described hand-operated direction valve A mouthfuls
Oil return box 1 is stated, the servomotor 5, which is realized, closes；
When the hand-operated direction valve 4 is in middle position, the servomotor 5 is in the respective chamber of the shutdown chamber C and booting chamber D
It is stationary under the action of interior pressure.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
Claims (3)
1. a kind of hand grasps formula servomotor hydraulic control unit, including oil return box (1), hand oil pump (3), hand-operated direction valve (4) and relay
Device (5), which is characterized in that the hand-operated direction valve (4) is 3-position 4-way slide valve, and the hand-operated direction valve (4) includes changing manually
To A mouthfuls of valve, B mouthfuls of hand-operated direction valve, P mouthfuls of hand-operated direction valve and T mouthfuls of hand-operated direction valve, the servomotor (5) include shutdown chamber C and
Be switched on chamber D；
Pressure oil liquid level is arranged in the oil return box (1) hereinafter, the hand oil pump in the inlet port of the hand oil pump (3)
(3) described hand-operated direction valve P mouthfuls of oil discharge outlet connection, the hand-operated direction valve T mouthfuls of connections oil return box (1) are described manual
A mouthfuls of the reversal valve connection booting chamber D, the hand-operated direction valve B mouthfuls of connections shutdown chamber C.
2. hand according to claim 1 grasps formula servomotor hydraulic control unit, which is characterized in that the suction of the hand oil pump (3)
Hydraulic fluid port is fixedly connected with oil absorption filter (2).
3. hand according to claim 2 grasps formula servomotor hydraulic control unit, which is characterized in that the hand oil pump (3) is column
Plug pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939815.6U CN209100186U (en) | 2018-11-23 | 2018-11-23 | A kind of hand behaviour formula servomotor hydraulic control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939815.6U CN209100186U (en) | 2018-11-23 | 2018-11-23 | A kind of hand behaviour formula servomotor hydraulic control unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209100186U true CN209100186U (en) | 2019-07-12 |
Family
ID=67161239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821939815.6U Expired - Fee Related CN209100186U (en) | 2018-11-23 | 2018-11-23 | A kind of hand behaviour formula servomotor hydraulic control unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209100186U (en) |
-
2018
- 2018-11-23 CN CN201821939815.6U patent/CN209100186U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20211123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |