CN212839530U

CN212839530U - Oil circuit control unit selected by utilizing OR gate

Info

Publication number: CN212839530U
Application number: CN202021910175.3U
Authority: CN
Inventors: 胡佳; 胡子文; 贺金平
Original assignee: Wuhan Lianshengli Automatic Control Equipment Co ltd
Current assignee: Wuhan Lianshengli Automatic Control Equipment Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-03-30
Anticipated expiration: 2030-09-03

Abstract

The application discloses an oil circuit control unit selected by utilizing an OR gate, which comprises a valve rod, a valve seat and a controller shell, wherein the top of the valve seat is fixedly connected with the controller shell, a first oil circuit and a second oil circuit are respectively and fixedly connected inside the controller shell, one end of the second oil circuit penetrates through the first oil circuit, a piston is sleeved inside the first oil circuit, and a regulator is arranged on the right side of the piston; the valve rod runs through the top cap, the top cap rigid coupling is at controller shell top, the rigid coupling has tracheal manometer on the top cap, first draining pipe and stopper are installed to the manometer bottom, the draining mouth is installed on the stopper right side. The piston can move to control the on-off of the first oil path and the second oil path, so that the selection of an OR gate of the oil paths is facilitated, the connecting rod and the limiting block facilitate the movement and the limiting of the piston, and the valve seat can protect the bottom of the whole device; the manometer can monitor whole device internal pressure, and the intercommunication between the steerable first draining pipe of regulator and the second draining pipe is to whole device pressure release protection.

Description

Oil circuit control unit selected by utilizing OR gate

Technical Field

The application relates to a control device, in particular to an oil path control unit selected by an OR gate.

Background

The control valve is made up of two main components: valve body assemblies and actuator assemblies (or actuator systems) are divided into four major families: the control valve comprises a single-seat series control valve, a double-seat series control valve, a sleeve series control valve and a self-operated series control valve, and is widely applied to oil path selection and control.

The selection of oil circuit does not utilize the OR gate supplementary, is unfavorable for selecting the oil extraction from the export of difference, and the operation is comparatively troublesome, and difficult pressure detection when the inside fluid circulation of controller and discharge to adjust pressure, carry out the pressure release protection to the controller. Therefore, an oil passage control unit using or gate selection is proposed to address the above problems.

Disclosure of Invention

An oil circuit control unit selected by using an OR gate comprises a valve rod, a valve seat and a controller shell, wherein the controller shell is fixedly connected to the top of the valve seat, a first oil circuit and a second oil circuit are respectively and fixedly connected to the interior of the controller shell, one end of the second oil circuit penetrates through the first oil circuit, a piston is sleeved in the first oil circuit, and an adjuster is installed on the right side of the piston;

the valve rod runs through the top cap, the top cap rigid coupling is at controller shell top, the rigid coupling has tracheal manometer on the top cap, first draining pipe and stopper are installed to the manometer bottom, the draining mouth is installed on the stopper right side.

Further, a second oil outlet is fixedly connected to the controller shell, the tail end of the second oil outlet is sleeved outside a second oil way, a connecting block is fixedly connected to the right side of the second oil outlet, and an air inlet pipe and an exhaust pipe are fixedly connected to the connecting block.

Furthermore, an oil inlet and a first oil outlet are fixedly connected to two sides of the controller shell respectively, the oil inlet and the first oil outlet are sleeved at two ends of the first oil path respectively, and a pressure measuring port is fixedly connected to the controller shell on the right side of the oil inlet.

Furthermore, the top end of the first oil drainage pipe penetrates through the left end of the first oil path, the tail end of the first oil drainage pipe penetrates through the controller shell and the valve seat and then is fixedly connected to the bottom of the limiting block, the top of the limiting block is clamped with a piston, and the piston is sleeved at the connecting position of the first oil path and the second oil path.

Further, a second oil drainage pipe is fixedly connected between the first oil way on the right side of the piston and the first oil outlet, the tail end of the second oil drainage pipe is sleeved with an adjuster, an oil drainage port is fixedly connected to the right end of the adjuster, a sleeve is embedded to one side of the adjuster, an adjusting rod provided with a through hole is sleeved inside the sleeve, and the adjusting rod is connected with an inner cavity of the adjuster in a sliding mode.

Further, a connecting rod is fixedly connected to the bottom end of the valve rod, a spring is fixedly connected to an inner cavity of the connecting rod, the tail end of the spring is fixedly connected to a piston, the piston is slidably connected with the first oil path, one end of a connecting block is fixedly connected to the regulator on the right side of the piston, and the tail end of the connecting block penetrates through the side wall of the sleeve.

The beneficial effect of this application is: the application provides an oil circuit control unit capable of selecting an oil circuit by utilizing an OR gate and performing pressure relief protection.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic structural view of a second oil outlet according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a second oil path according to an embodiment of the present disclosure;

fig. 4 is a schematic diagram of an internal structure of a regulator according to an embodiment of the present application.

In the figure: 1. valve rod, 2, top cap, 3, manometer, 301, pressure measurement mouth, 4, connecting rod, 5, oil inlet, 6, first oil circuit, 7, first draining pipe, 8, disk seat, 9, piston, 10, stopper, 11, second draining pipe, 12, regulator, 13, spring, 14, first oil-out, 15, draining port, 16, controller shell, 1601, connecting block, 17, second oil-out, 1701, second oil circuit, 18, regulation pole, 19, sleeve pipe.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, an oil path control unit selected by using an or gate includes a valve rod 1, a valve seat 8 and a controller housing 16, the controller housing 16 is fixedly connected to the top of the valve seat 8, a first oil path 6 and a second oil path 1701 are respectively fixedly connected to the inside of the controller housing 16, one end of the second oil path 1701 penetrates through the first oil path 6, a piston 9 is sleeved inside the first oil path 6, and a regulator 12 is installed on the right side of the piston 9;

valve rod 1 runs through

top cap

2, 2 rigid couplings of top cap are at 16 tops of controller shell, the rigid coupling has tracheal manometer 3 on the top cap 2, first draining pipe 7 and stopper 10 are installed to manometer 3 bottom, draining port 15 is installed on stopper 10 right side.

A second oil outlet 17 is fixedly connected to the controller housing 16, the tail end of the second oil outlet 17 is sleeved outside a second oil path 1701, a connecting block 1601 is fixedly connected to the right side of the second oil outlet 17, and an air inlet pipe and an air outlet pipe are fixedly connected to the connecting block 1601, so that the second oil outlet 17 is conveniently communicated with the second oil path 1701; an oil inlet 5 and a first oil outlet 14 are fixedly connected to two sides of the controller shell 16 respectively, the oil inlet 5 and the first oil outlet 14 are sleeved at two ends of the first oil path 6 respectively, and a pressure measuring port 301 is fixedly connected to the controller shell 16 on the right side of the oil inlet 5, so that the first oil path 6 can conveniently take oil through the oil inlet 5; the top end of the first oil drainage pipe 7 penetrates through the left end of the first oil path 6, the tail end of the first oil drainage pipe 7 penetrates through the controller shell 16 and the valve seat 8 and then is fixedly connected to the bottom of the limiting block 10, the top of the limiting block 10 is clamped with a piston 9, and the piston 9 is sleeved at the connecting part of the first oil path 6 and the second oil path 1701 so as to facilitate the installation of the piston 9 in the controller shell 16; a second oil drainage pipe 11 is fixedly connected between the first oil path 6 on the right side of the piston 9 and the first oil outlet 14, the tail end of the second oil drainage pipe 11 is sleeved with an adjuster 12, the right end of the adjuster 12 is fixedly connected with an oil drainage port 15, a sleeve 19 is embedded at one side of the adjuster 12, an adjusting rod 18 provided with a through hole is sleeved inside the sleeve 19, the adjusting rod 18 is in sliding connection with the inner cavity of the adjuster 12, and the adjuster 12 is convenient to control the communication between the first oil drainage pipe 7 and the second oil drainage pipe 11; the bottom rigid coupling of valve rod 1 has connecting rod 4, the 4 inner chamber rigid couplings of connecting rod have spring 13, the terminal rigid coupling of spring 13 is on piston 9, sliding connection between piston 9 and the first oil circuit 6, the rigid coupling has connecting block 1601 one end on the regulator 12 on piston 9 right side, the connecting block 1601 end runs through 19 lateral walls of sleeve pipe, and the connecting block 1601 control regulator 12 of being convenient for works.

When the pressure gauge is used, electrical components in the pressure gauge are externally connected with a power supply and a control switch when in use, firstly, oil is sent into a first oil way 6 by an oil inlet 5, the position of a piston 9 is adjusted by a valve rod 1 and a connecting rod 4, when the bottom end of the piston 9 is clamped on a limiting block 10, a second oil way 1701 is closed, the left side and the right side of the first oil way 6 are communicated, oil is discharged through a first oil outlet 14, when the piston 9 moves upwards and is clamped in the middle of the first oil way 6, the left end of the first oil way 6 is communicated with the second oil way 1701, oil can be discharged through a second oil outlet 17, namely, the oil outlet or the valve selection of the oil way is realized, a pressure gauge 3 can monitor the pressure in a controller shell 16 through a pressure measuring port 301 and an air pipe, when the display number of the pressure gauge is too large, an external air pump is connected, the air is used for inflating the inside, spill the through-hole on the regulation pole 18, second draining pipe 11 left end rigid coupling respectively is on first oil circuit 6 and stopper 10 right side, and 16 lateral walls of controller shell are run through to draining mouthful 15 bottom, and oil can get into in second draining pipe 11 through draining mouthful 15 discharge controller shell 16 from first draining pipe 7, reduces controller shell 16 and the inside oil pressure of first oil circuit 6, second oil circuit 1701, protects whole controller pressure release.

The application has the advantages that:

1. the up-and-down movement of the piston 9 can control the on-and-off of the first oil path 6 and the second oil path 1701, which is beneficial to the selection of an OR gate of the oil paths, the connecting rod 4 and the limiting block 10 are beneficial to the movement and the limiting of the piston 9, and the valve seat 8 can protect the bottom of the whole device;

2. this application is rational in infrastructure, and first oil-out 14 and second oil-out 17 do benefit to from the oil extraction of different positions, and manometer 3 can monitor whole device internal pressure, and the intercommunication between the steerable first draining pipe 7 of regulator 12 and the second draining pipe 11, draining port 15 can be to whole device pressure release protection.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An oil circuit control unit using OR gate selection, characterized in that: the valve comprises a valve rod (1), a valve seat (8) and a controller shell (16), wherein the controller shell (16) is fixedly connected to the top of the valve seat (8), a first oil way (6) and a second oil way (1701) are respectively and fixedly connected to the inside of the controller shell (16), one end of the second oil way (1701) penetrates through the first oil way (6), a piston (9) is sleeved inside the first oil way (6), and a regulator (12) is installed on the right side of the piston (9);

valve rod (1) runs through top cap (2), top cap (2) rigid coupling is at controller shell (16) top, the rigid coupling has tracheal manometer (3) on top cap (2), first draining pipe (7) and stopper (10) are installed to manometer (3) bottom, draining mouth (15) are installed on stopper (10) right side.

2. The oil passage control unit selected by the or gate according to claim 1, wherein: the rigid coupling has second oil-out (17) on controller shell (16), second oil-out (17) end cup joints in second oil circuit (1701) outside, second oil-out (17) right side rigid coupling has connecting block (1601), just rigid coupling has intake pipe and blast pipe on connecting block (1601).

3. The oil passage control unit selected by the or gate according to claim 1, wherein: an oil inlet (5) and a first oil outlet (14) are fixedly connected to two sides of the controller shell (16) respectively, the oil inlet (5) and the first oil outlet (14) are sleeved at two ends of the first oil path (6) respectively, and a pressure measuring port (301) is fixedly connected to the controller shell (16) on the right side of the oil inlet (5).

4. The oil passage control unit selected by the or gate according to claim 1, wherein: first oil drainage pipe (7) top is run through first oil circuit (6) left end, rigid coupling is in stopper (10) bottom behind first oil drainage pipe (7) end run through controller shell (16) and disk seat (8), stopper (10) top block has piston (9), piston (9) cup joint the junction at first oil circuit (6) and second oil circuit (1701).

5. The oil passage control unit selected by the or gate according to claim 1, wherein: the oil drain device is characterized in that a second oil drain pipe (11) is fixedly connected between a first oil way (6) on the right side of the piston (9) and a first oil outlet (14), a regulator (12) is sleeved at the tail end of the second oil drain pipe (11), an oil drain opening (15) is fixedly connected to the right end of the regulator (12), a sleeve (19) is embedded into one side of the regulator (12), an adjusting rod (18) for opening a through hole is sleeved inside the sleeve (19), and the adjusting rod (18) is slidably connected with the inner cavity of the regulator (12).

6. The oil passage control unit selected by the or gate according to claim 1, wherein: valve rod (1) bottom rigid coupling has connecting rod (4), connecting rod (4) inner chamber rigid coupling has spring (13), the terminal rigid coupling of spring (13) is on piston (9), sliding connection between piston (9) and first oil circuit (6), the rigid coupling has connecting block (1601) one end on regulator (12) on piston (9) right side, connecting block (1601) end runs through sleeve pipe (19) lateral wall.