CN211449758U - Synchronous control valve block - Google Patents

Synchronous control valve block Download PDF

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Publication number
CN211449758U
CN211449758U CN201922352941.2U CN201922352941U CN211449758U CN 211449758 U CN211449758 U CN 211449758U CN 201922352941 U CN201922352941 U CN 201922352941U CN 211449758 U CN211449758 U CN 211449758U
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CN
China
Prior art keywords
valve
reposition
throttle lever
throttle
redundant personnel
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Active
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CN201922352941.2U
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Chinese (zh)
Inventor
蒙贵昌
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Liuzhou Tongzhu Prestressed Machinery Co ltd
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Liuzhou Tongzhu Prestressed Machinery Co ltd
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Abstract

The utility model relates to a synchronous control valve piece, including the reposition of redundant personnel oil circuit valve, be equipped with the choke valve on the reposition of redundant personnel oil circuit valve, the choke valve includes the throttle lever, this throttle lever is the cylinder structure, the throttle lever sets up on the reposition of redundant personnel oil circuit valve with mobile mode, the internal diameter of reposition of redundant personnel hydraulic fluid port on the reposition of redundant personnel oil circuit valve is greater than or equal to the throttle lever external diameter, the throttle lever through-hole has been seted up on the reposition of redundant personnel oil circuit valve, the throttle lever passes through the throttle lever through-hole and sets up on the reposition of redundant personnel oil circuit valve, the throttle lever can remove along the throttle lever through-hole, be equipped with the sealing member on the throttle lever through-hole, the one end that the throttle lever is used for the throttle is the wedge structure, wedge end on this throttle lever is located reposition of redundant personnel oil. The uneven condition of each oil way can be adjusted through the added throttle valve or the added stop valve group, and the real synchronous jacking function is realized.

Description

Synchronous control valve block
Technical Field
The invention relates to a control valve, in particular to a synchronous control valve block which divides N oil paths into branch belts and is provided with a throttle (stop/stop).
Background
The common flow dividing valve group is close to the technology, does not control the flow of the oil circuit, and only has the flow dividing function. When a plurality of jacks need to be synchronously jacked, the flow distribution valve group is only responsible for flow distribution, the flow and the flow speed of each oil way are not well controlled, one jacking valve group has more jacks and less jacks, unbalance loading is caused, and the function of synchronous jacking is not really realized. The existing pure flow dividing valve group only has a flow dividing effect, if the flow and the section of each oil way are not controlled, unbalance loading occurs, uncontrollable consequences are brought to a synchronous jacking effect, and the economic loss is serious. Development costs are also a considerable expense if controlled by development programs and electrical components.
In order to control the height of jacking to be the same as the stress when a plurality of jacks work simultaneously, the existing pure flow distribution valve bank cannot be realized, because the pure flow distribution valve bank has the advantages that during flow distribution work, the separated oil way is influenced by machining errors and the oil way in sequence, during flow distribution work, one oil supply is too fast and one oil supply is too random, the jacks can jack more quickly and less randomly, and the synchronization function cannot be realized at all. In order to realize that a plurality of jacks can uniformly and synchronously jack, a throttle valve or a throttle valve which is independently researched and developed by the company is independently added to each oil way which is divided into partial flow valve groups by the company, when the oil way is fast in the flow dividing working process, the flow of the oil way can be controlled by the throttle valve or the throttle of the throttle valve is stopped, after the oil way is overtaken up, the oil way is opened and works together, and thus the function of synchronously and uniformly jacking the plurality of jacks can be realized.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the synchronous control valve block is convenient for jacking a plurality of jacks uniformly and synchronously when the jacks work simultaneously.
The technical scheme for solving the technical problems is as follows: the utility model provides a synchronous control valve piece, including the reposition of redundant personnel oil circuit valve, be equipped with the choke valve on the reposition of redundant personnel oil circuit valve, the choke valve includes the choke rod, this choke rod is the cylinder structure, the choke rod sets up on the reposition of redundant personnel oil circuit valve with mobile mode, the choke rod external diameter is greater than or equal to the internal diameter of reposition of redundant personnel hydraulic fluid port on the reposition of redundant personnel oil circuit valve, the choke rod through-hole has been seted up on the reposition of redundant personnel oil circuit valve, the choke rod passes through the choke rod through-hole and sets up on the reposition of redundant personnel oil circuit valve, the choke rod can remove along the choke rod through-hole, be equipped with the sealing member on the choke rod through-hole, the one end that the choke rod is used for the throttle is the wedge structure, wedge end on this choke rod is located reposition of redundant.
The further technical scheme of the invention is as follows: the throttle rod is arranged on the shunt oil circuit valve through a nut.
And a handle is arranged at one end of the throttle rod, which is positioned outside the shunt oil circuit valve.
Due to the adoption of the technical scheme, the synchronous control valve block has the following beneficial effects:
the invention is improved on the existing shunt oil circuit valve, replaces the electric element by the mechanical function, adds a group of throttle valves or stop valves on each shunt oil circuit on the shunt oil circuit valve, when the uneven condition occurs in the synchronous jacking process, the uneven condition of each oil circuit can be adjusted by the added throttle valves or stop valve groups, and the real synchronous jacking function is realized. The invention can be realized through a mechanical valve group without developing software programs and an electrical control cabinet, so that single electrical and program development can save one expense.
The technical features of a synchronous control valve block according to the present invention will be further described with reference to the drawings and the specific embodiments.
Drawings
FIG. 1: the invention discloses a structural schematic diagram of a synchronous control valve block.
In the above drawings, the respective reference numerals are explained as follows:
the oil-saving valve comprises a 1-diversion oil circuit valve, a 2-oil inlet on the diversion oil circuit valve, a 3-oil diversion port on the diversion oil circuit valve, a 4-throttling valve, a 5-nut and a 6-handle.
Detailed Description
A synchronous control valve block comprises a shunt oil way valve, a throttle valve is arranged on the shunt oil way valve, the throttle valve comprises a throttle rod (or a check valve), the throttle rod is of a cylindrical structure and is movably arranged on the shunt oil way valve, the outer diameter of the throttle rod is larger than or equal to the inner diameter of a shunt oil port on the shunt oil way valve, a throttle rod through hole is formed in the shunt oil way valve, the throttle rod is arranged on the shunt oil way valve through the throttle rod through hole, namely the throttle rod passes through the throttle rod through hole and is arranged on the shunt oil way valve, the throttle rod can move along the throttle rod through hole, a sealing element is arranged on the throttle rod through hole, the sealing element can be an existing sealing material, the throttle rod passes through the sealing element and is in close contact with the sealing element, a through hole is also formed in the sealing element, the inner diameter of the through hole is smaller than the outer diameter of the throttle rod, the throttle rod passes through the through hole in the sealing element, the end of the throttle rod used for throttling is of a wedge-shaped structure, the wedge-shaped end on the throttle rod is positioned at the oil distribution port, the other end of the throttle rod is positioned outside the oil distribution path valve, and the flow of the oil distribution port is controlled by controlling the throttle rod to move up and down. The flow of the shunting oil port is controlled by closing and opening the shunting oil port through the wedge-shaped end. The wedge end is just closed this reposition of redundant personnel hydraulic fluid port when blockking up the reposition of redundant personnel hydraulic fluid port, and the clearance between wedge end and the reposition of redundant personnel hydraulic fluid port is exactly the reposition of redundant personnel entry, controls the size of reposition of redundant personnel entry through the size of controlling this clearance. The throttle rod is arranged on the shunt oil circuit valve through a nut. The nut is estimated to be arranged on the shunt oil path valve through welding or embedding and other modes, relative threads are respectively arranged on the nut and the throttle rod, and the throttle rod is connected with the nut through the threads. And a handle is arranged at one end of the throttle rod, which is positioned outside the shunt oil circuit valve.

Claims (3)

1. The utility model provides a synchronous control valve piece, includes the reposition of redundant personnel oil circuit valve, its characterized in that: the flow-dividing oil way valve is characterized in that a throttling valve is arranged on the flow-dividing oil way valve, the throttling valve comprises a throttling rod, the throttling rod is of a cylindrical structure, the throttling rod is arranged on the flow-dividing oil way valve in a movable mode, the outer diameter of the throttling rod is larger than or equal to the inner diameter of a flow-dividing oil port on the flow-dividing oil way valve, a throttling rod through hole is formed in the flow-dividing oil way valve, the throttling rod is arranged on the flow-dividing oil way valve through the throttling rod through hole, the throttling rod can move along the throttling rod through hole, a sealing element is arranged on the throttling rod through hole, one end, used for throttling, of the throttling rod is of a wedge-shaped structure, the wedge-shaped end on the throttling rod is located at the flow-dividing.
2. A synchronous control valve block as defined in claim 1, wherein: the throttle rod is arranged on the shunt oil circuit valve through a nut.
3. A synchronous control valve block as defined in claim 1, wherein: and a handle is arranged at one end of the throttle rod, which is positioned outside the shunt oil circuit valve.
CN201922352941.2U 2019-12-24 2019-12-24 Synchronous control valve block Active CN211449758U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922352941.2U CN211449758U (en) 2019-12-24 2019-12-24 Synchronous control valve block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922352941.2U CN211449758U (en) 2019-12-24 2019-12-24 Synchronous control valve block

Publications (1)

Publication Number Publication Date
CN211449758U true CN211449758U (en) 2020-09-08

Family

ID=72312924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922352941.2U Active CN211449758U (en) 2019-12-24 2019-12-24 Synchronous control valve block

Country Status (1)

Country Link
CN (1) CN211449758U (en)

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