CN212740723U - Double-channel flow-adjustable right-angle oiling machine valve - Google Patents
Double-channel flow-adjustable right-angle oiling machine valve Download PDFInfo
- Publication number
- CN212740723U CN212740723U CN202020807254.5U CN202020807254U CN212740723U CN 212740723 U CN212740723 U CN 212740723U CN 202020807254 U CN202020807254 U CN 202020807254U CN 212740723 U CN212740723 U CN 212740723U
- Authority
- CN
- China
- Prior art keywords
- hole
- valve
- iron core
- electromagnetic valve
- matched
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to the technical field of valves, in particular to a dual-channel flow-adjustable right-angle oiling machine valve, which comprises a shell, a first electromagnetic valve, a second electromagnetic valve and a diaphragm assembly; an oil inlet hole and an oil outlet hole are formed in the side face of the shell, and the diaphragm assembly is arranged between the oil inlet hole and the oil outlet hole in a matched mode; the inlet of the first electromagnetic valve is matched and communicated with the oil inlet hole, and the outlet of the first electromagnetic valve is matched and communicated with the oil outlet hole; the inlet of the second electromagnetic valve is communicated with the oil inlet hole in a matching way through the diaphragm assembly, and the outlet of the second electromagnetic valve is communicated with the oil outlet hole in a matching way; when the first electromagnetic valve is electrified and opened, the second electromagnetic valve is in a power-off closing state, and the oil inlet hole is communicated with the oil outlet hole in a matching manner through the first electromagnetic valve; when the second solenoid valve circular telegram was opened, first solenoid valve was in outage closed condition, and the inlet port matches with the oil outlet through the diaphragm subassembly and link up. The utility model discloses a medium output that two kinds of different routes and different flow are realized to the difference of two solenoid valves is opened.
Description
Technical Field
The utility model belongs to the technical field of the valve technique and specifically relates to an adjustable right angle tanker aircraft valve of binary channels flow is related to.
Background
An Electromagnetic valve (Electromagnetic valve) is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. The common electromagnetic valves are only provided with one inlet and one outlet and are connected with one another, the requirements for different flow rates of media can be met by a plurality of electromagnetic valves, the complexity of pipeline connection is increased, and the electromagnetic valves are not attractive and are troublesome to install.
SUMMERY OF THE UTILITY MODEL
To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a binary channels adjustable right angle tanker aircraft valve of flow that can the different flows of control medium is provided.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a double-channel flow-adjustable right-angle oiling machine valve comprises a shell, a first electromagnetic valve, a second electromagnetic valve and a diaphragm assembly; an oil inlet hole and an oil outlet hole are formed in the side face of the shell, and the diaphragm assembly is arranged between the oil inlet hole and the oil outlet hole in a matched mode; an inlet of the first electromagnetic valve is matched and communicated with the oil inlet hole, and an outlet of the first electromagnetic valve is matched and communicated with the oil outlet hole; the inlet of the second electromagnetic valve is communicated with the oil inlet hole in a matching way through the diaphragm assembly, and the outlet of the second electromagnetic valve is communicated with the oil outlet hole in a matching way;
when the first electromagnetic valve is electrified and opened, the second electromagnetic valve is in a power-off closing state, and the oil inlet hole is communicated with the oil outlet hole in a matching manner through the first electromagnetic valve; when the second solenoid valve circular telegram was opened, first solenoid valve was in outage closed condition, and the inlet port matches with the oil outlet through the diaphragm subassembly and link up.
Wherein, the shell comprises a valve body and a valve cover; the oil inlet hole and the oil outlet hole are matched and arranged on the side surface or the bottom surface of the valve body; the top end of the valve body is provided with a diaphragm lower cavity the top surface of which is provided with an oil inlet and an oil outlet which are communicated simultaneously; the bottom end of the valve cover is provided with a diaphragm upper cavity; the valve cover is fixedly connected to the top surface of the valve body, the lower diaphragm cavity is in matched butt joint with the upper diaphragm cavity, and the diaphragm assembly is arranged between the lower diaphragm cavity and the upper diaphragm cavity in a matched manner; the first electromagnetic valve is mounted on the top surface of the valve cover in a matching mode, an inlet of the first electromagnetic valve is communicated with the oil inlet hole in the valve body in a matching mode through the valve cover, and an outlet of the first electromagnetic valve is communicated with the oil outlet hole in the valve body in a matching mode through the valve cover; the second solenoid valve matches and installs in the top surface of valve gap and its import through matching the intercommunication diaphragm epicoele, and the export of this second solenoid valve matches the intercommunication through the oil outlet on valve gap and the valve body.
The diaphragm assembly comprises a diaphragm, a spring mounting seat, a third return spring, a connecting pin and a clamping ring; the connecting pin comprises a limiting block and a bolt which are coaxially and integrally connected up and down, and the outer diameter of the limiting block is larger than that of the bolt; the upper end of the spring mounting seat is provided with a spring limiting hole matched with the third return spring, and the bottom end of the spring mounting seat is provided with a first bolt hole which is coaxially communicated with the spring limiting hole and is matched with the bolt; a second bolt hole matched with the bolt is formed in the middle of the diaphragm;
the bolt of the connecting pin sequentially penetrates through the first bolt hole and the second bolt hole from the spring limiting hole and then is clamped and fixed through the clamping ring; the third return spring is arranged in the spring limiting hole in a matching manner; the two ends of the diaphragm are clamped and fixed between the valve body and the valve cover, and the diaphragm separates the lower diaphragm cavity from the upper diaphragm cavity; the top end of the third return spring props against the top surface of the upper diaphragm cavity, and the diaphragm seals the communication port between the lower diaphragm cavity and the oil outlet under the action of the third return spring; the diaphragm is also provided with a small pressure stabilizing hole which is communicated with the oil inlet hole and the upper cavity of the diaphragm.
The top end of the valve body is also provided with a first oil outlet which penetrates through the oil inlet hole and a second oil outlet which penetrates through the oil outlet hole; the top surface of the valve cover is provided with a first electromagnetic valve inner cavity and a second electromagnetic valve inner cavity, and the bottom surface of the valve cover is also provided with a first oil inlet channel which penetrates through the first electromagnetic valve inner cavity; a second oil inlet channel penetrating through the inner cavity of the second electromagnetic valve is formed in the top surface of the diaphragm upper cavity; the bottom surface of the inner cavity of the first electromagnetic valve is provided with a first valve port, and the bottom surface of the inner cavity of the second electromagnetic valve is provided with a second valve port; the side surface of the valve cover is provided with a first oil outlet channel which simultaneously penetrates through the first valve port and the second valve port, and the bottom surface of the valve cover is also provided with a second oil outlet channel which penetrates through the first oil outlet channel;
the first oil outlet of the valve body is in matched butt joint with the first oil inlet channel of the valve cover, and the second oil outlet of the valve body is in matched butt joint with the second oil outlet channel of the valve cover; the first electromagnetic valve is installed in the first electromagnetic valve inner cavity in a matching mode and controls the on-off of the first valve port in a matching mode; the second electromagnetic valve is installed in the second electromagnetic valve inner cavity in a matching mode and controls the on-off of the second valve port in a matching mode.
Wherein, the opening part of the first oil outlet channel is provided with a steel ball which is matched with the first oil outlet channel for blocking.
The first electromagnetic valve comprises a first static iron core, a first movable iron core, a first return spring, a first coil and a first compression nut; a first internal thread is arranged in the inner cavity of the first electromagnetic valve; the top end of the first static iron core is provided with a first locking thread, and the bottom of the first static iron core is provided with a first connecting piece which is coaxially and fixedly connected with the first static iron core; a first external thread matched with the first internal thread is arranged on the outer side of the bottom end of the first connecting piece, a first movable hole which is coaxial with the first connecting piece and matched with the first movable iron core is further formed in the bottom end of the first connecting piece, and the first movable hole penetrates through the bottom end of the first static iron core; the top end of the first movable iron core is provided with a first return spring mounting hole matched with the first return spring;
the first return spring is inserted into the first return spring mounting hole from the top end of the first movable iron core in a matching manner, and the first movable iron core with the first return spring is inserted into the first movable hole from the bottom end of the first connecting piece in a matching manner; the first connecting piece is fixedly connected with the first inner thread through a first outer thread in the inner cavity of the first electromagnetic valve; the first coil is sleeved on the first static iron core and the first connecting piece in a matching manner; the first coil is tightly pressed and fixed through the threaded connection between the first compression nut and the first locking thread;
and two ends of the first return spring are matched to act between the first static iron core and the first movable iron core and compress the first movable iron core to block the first valve port.
The second electromagnetic valve comprises a second static iron core, a second movable iron core, a second reset spring, a second coil and a second compression nut; a second internal thread is arranged in the inner cavity of the second electromagnetic valve; the top end of the second static iron core is provided with a second locking thread, and the bottom of the second static iron core is provided with a second connecting piece which is coaxially and fixedly connected with the second static iron core; a second external thread matched with the second internal thread is arranged on the outer side of the bottom end of the second connecting piece, a second movable hole which is coaxial with the second connecting piece and matched with the second movable iron core is further formed in the bottom end of the second connecting piece, and the second movable hole penetrates through the bottom end of the second static iron core; a second return spring mounting hole matched with a second return spring is formed in the top end of the second movable iron core;
the second movable iron core with the second return spring is inserted into the second movable hole from the bottom end of the second connecting piece in a matching manner; the second connecting piece is fixedly connected with the second inner thread through a second outer thread in the inner cavity of the second electromagnetic valve; the second coil is sleeved on the second static iron core and the second connecting piece in a matching manner; the second coil is tightly pressed and fixed through the threaded connection between the second compression nut and the second locking thread;
and two ends of the second reset spring are matched to act between the second static iron core and the second movable iron core and compress the second movable iron core to block the second valve port.
The bottom end of the first movable iron core is provided with a first elastic plug for plugging the first valve port; the bottom end of the second movable iron core is provided with a second elastic plug for plugging a second valve port.
The bottom end of the first movable iron core is provided with a first counter bore which is coaxially matched and communicated with the first reset spring mounting hole, a first pressure spring is matched and mounted in a small hole of the first counter bore, and a first elastic plug is matched and mounted in a large hole of the first counter bore and tightly presses the first pressure spring;
the bottom end of the second movable iron core is provided with a second counter bore which is coaxially matched and communicated with the second reset spring mounting hole, a second pressure spring is installed in a small hole of the second counter bore in a matched mode, and a second elastic plug is installed and fixed in a large hole of the second counter bore in a matched mode and compresses the second pressure spring.
The side surface of the first movable iron core is provided with a first sparse through hole penetrating through the small hole of the first counter bore; and a second sparse through hole penetrating through the small hole of the second counter bore is formed in the side surface of the second movable iron core.
Compared with the prior art, the utility model discloses a different control to two solenoid valves adjust the inside medium flow path of this product to the realization is to the control of the different flow output of medium, both simple structure, installs convenient operation again.
Drawings
Fig. 1 is the schematic cross-sectional view of the structure of the adjustable right angle tanker aircraft valve of binary channels flow of the utility model.
Wherein: 1-a shell; 2-a first solenoid valve; 3-a second solenoid valve; 4-a membrane assembly; 5-a valve body; 6-valve cover; 11-oil inlet hole; 12-oil outlet holes; 21-a first stationary core; 22-a first plunger; 23-a first return spring; 24-a first coil; 25-a first compression nut; 31-a second stationary core; 32-a second movable iron core; 33-a second return spring; 34-a second coil; 35-a second compression nut; 41-a membrane; 42-spring mount; 43-a third return spring; 44-a connecting pin; 45-snap ring; 51-diaphragm lower cavity; 52-a first oil outlet; 53-a second oil outlet; 61-diaphragm upper chamber; 62-first solenoid valve inner chamber; 63-inner chamber of second electromagnetic valve; 64-a first oil inlet passage; 65-a second oil inlet channel; 66-a first oil outlet channel; 67-a second oil outlet channel; 68-steel balls; 211 — first locking thread; 212-a first connector; 221-a first return spring mounting hole; 222-a first elastomeric plug; 223-a first counterbore; 224-a first compression spring; 225-first clearance hole; 311-second locking thread; 312 — a second connector; 321-a second return spring mounting hole; 322-a second elastic plug; 323-a second counterbore; 324-a second compression spring; 325-second clearance hole; 411-second plug hole; 412-a small pressure stabilizing hole; 421-spring limit hole; 422-first plug hole; 441-a limiting block; 442-a latch; 621-first valve port; 622 — first internal thread; 631-a second valve port; 632 — a second internal thread; 2121-a first external thread; 2122-a first movable hole; 3121-a second external thread; 3122-second movable aperture.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
As shown in fig. 1, a two-channel flow-adjustable right-angle oiling machine valve comprises a shell 1, a first electromagnetic valve 2, a second electromagnetic valve 3 and a diaphragm assembly 4; an oil inlet hole 11 and an oil outlet hole 12 are formed in the side face of the shell 1, and the diaphragm assembly 4 is arranged between the oil inlet hole 11 and the oil outlet hole 12 in a matched mode; the inlet of the first electromagnetic valve 2 is matched and communicated with the oil inlet hole 11, and the outlet of the first electromagnetic valve 2 is matched and communicated with the oil outlet hole 12; the inlet of the second electromagnetic valve 3 is in matched communication with the oil inlet hole 11 through the diaphragm assembly 4, and the outlet of the second electromagnetic valve 3 is in matched communication with the oil outlet hole 12;
when the first electromagnetic valve 2 is powered on and opened, the second electromagnetic valve 3 is in a power-off closing state, and the oil inlet hole 11 is matched and communicated with the oil outlet hole 12 through the first electromagnetic valve 2; when the second electromagnetic valve 3 is powered on and opened, the first electromagnetic valve 2 is in a power-off closing state, and the oil inlet hole 11 is matched and communicated with the oil outlet hole 12 through the diaphragm assembly 4.
The utility model discloses a different control to two solenoid valves adjust the inside medium flow path of this product to the realization is to the control of the different flow output of medium, both simple structure installs convenient operation again.
As shown in fig. 1, in the present embodiment, the housing 1 includes a valve body 5 and a valve cover 6; the oil inlet hole 11 and the oil outlet hole 12 are arranged on the side surface or the bottom surface of the valve body 5 in a matching way; the top end of the valve body 5 is provided with a diaphragm lower cavity 51 the top surface of which is provided with an oil inlet hole 11 and an oil outlet hole 12 which are simultaneously communicated; the bottom end of the valve cover 6 is provided with a diaphragm upper cavity 61; the valve cover 6 is fixedly connected to the top surface of the valve body 5, the diaphragm lower cavity 51 is in matched butt joint with the diaphragm upper cavity 61, and the diaphragm assembly 4 is arranged between the diaphragm lower cavity 51 and the diaphragm upper cavity 61 in a matched manner; the first electromagnetic valve 2 is arranged on the top surface of the valve cover 6 in a matching way, the inlet of the first electromagnetic valve is communicated with the oil inlet hole 11 on the valve body 5 in a matching way through the valve cover 6, and the outlet of the first electromagnetic valve 2 is communicated with the oil outlet hole 12 on the valve body 5 in a matching way through the valve cover 6; the second electromagnetic valve 3 is installed on the top surface of the valve cover 6 in a matching way, the inlet of the second electromagnetic valve is communicated with the diaphragm upper cavity 61 through matching, and the outlet of the second electromagnetic valve 3 is communicated with the oil outlet 12 on the valve body 5 through the valve cover 6 in a matching way.
As shown in fig. 1, in the present embodiment, the diaphragm assembly 4 includes a diaphragm 41, a spring mount 42, a third return spring 43, a connecting pin 44, and a snap ring 45; the connecting pin 44 comprises a limiting block 441 and a bolt 442 which are coaxially and integrally connected up and down, and the outer diameter of the limiting block 441 is larger than that of the bolt 442; the upper end of the spring mounting seat 42 is provided with a spring limiting hole 421 matched with the third return spring 43, and the bottom end of the spring mounting seat 42 is provided with a first bolt hole 422 coaxially communicated with the spring limiting hole 421 and matched with the bolt 442; a second bolt hole 411 matched with the bolt 442 is formed in the middle of the diaphragm 41;
the bolt 442 of the connecting pin 44 sequentially passes through the first bolt hole 422 and the second bolt hole 411 from the spring limiting hole 421 and then is clamped and fixed through the clamping ring 45; the third return spring 43 is mounted in the spring limiting hole 421 in a matching manner; the two ends of the diaphragm 41 are clamped and fixed between the valve body 5 and the valve cover 6, and the diaphragm 41 separates the diaphragm lower cavity 51 from the diaphragm upper cavity 61; the top end of the third return spring 43 props against the top surface of the diaphragm upper cavity 61, and the diaphragm 41 seals the communication opening between the diaphragm lower cavity 51 and the oil outlet 12 under the action of the third return spring 43; the diaphragm 41 is further provided with a small pressure stabilizing hole 412 which penetrates through the oil inlet hole 11 and the diaphragm upper cavity 61.
As shown in fig. 1, in this embodiment, the top end of the valve body 5 is further provided with a first oil outlet 52 penetrating through the oil inlet hole 11 and a second oil outlet 53 penetrating through the oil outlet hole 12; the top surface of the valve cover 6 is provided with a first electromagnetic valve inner cavity 62 and a second electromagnetic valve inner cavity 63, and the bottom surface of the valve cover 6 is also provided with a first oil inlet channel 64 penetrating through the first electromagnetic valve inner cavity 62; a second oil inlet channel 65 penetrating through the inner cavity 63 of the second electromagnetic valve is formed in the top surface of the diaphragm upper cavity 61; the bottom surface of the first solenoid valve inner cavity 62 is provided with a first valve port 621, and the bottom surface of the second solenoid valve inner cavity 63 is provided with a second valve port 631; a first oil outlet channel 66 which simultaneously penetrates through the first valve port 621 and the second valve port 631 is formed in the side surface of the valve cover 6, and a second oil outlet channel 67 which penetrates through the first oil outlet channel 66 is further formed in the bottom surface of the valve cover 6;
the first oil outlet 52 of the valve body 5 is in matched butt joint with the first oil inlet channel 64 of the valve cover 6, and the second oil outlet 53 of the valve body 5 is in matched butt joint with the second oil outlet channel 67 of the valve cover 6; the first electromagnetic valve 2 is installed in the first electromagnetic valve inner cavity 62 in a matching manner and controls the on-off of the first valve port 621 in a matching manner; the second solenoid valve 3 is installed in the second solenoid valve inner cavity 63 in a matching manner and controls the on-off of the second valve port 631 in a matching manner.
As shown in fig. 1, in this embodiment, a steel ball 68 matched with and blocked at an opening of the first oil outlet channel 66 is provided, so that the first oil outlet channel 66 is sealed, and manual pressure relief can be realized by ejecting the steel ball 68.
As shown in fig. 1, in the present embodiment, the first electromagnetic valve 2 includes a first stationary core 21, a first movable core 22, a first return spring 23, a first coil 24, and a first compression nut 25; a first internal thread 622 is arranged in the first solenoid valve inner cavity 62; the top end of the first static iron core 21 is provided with a first locking thread 211, and the bottom of the first static iron core 21 is provided with a first connecting piece 212 coaxially and fixedly connected with the first static iron core; a first external thread 2121 matched with the first internal thread 622 is arranged on the outer side of the bottom end of the first connecting piece 212, a first movable hole 2122 coaxial with the first connecting piece 212 and matched with the first movable iron core 22 is further formed in the bottom end of the first connecting piece 212, and the first movable hole 2122 penetrates through to the bottom end of the first fixed iron core 21; the top end of the first movable iron core 22 is provided with a first return spring mounting hole 221 matched with the first return spring 23;
the first return spring 23 is inserted into the first return spring mounting hole 221 from the top end of the first movable iron core 22 in a matching manner, and the first movable iron core 22 with the first return spring 23 is inserted into the first movable hole 2122 from the bottom end of the first connecting piece 212 in a matching manner; the first connecting piece 212 is fixedly connected with the first internal thread 622 in the first solenoid valve inner cavity 62 through the first external thread 2121; the first coil 24 is sleeved on the first stationary iron core 21 and the first connecting piece 212 in a matching manner; the first coil 24 is fixed by the screw connection between the first compression nut 25 and the first locking screw 211;
two ends of the first return spring 23 are matched to act between the first stationary core 21 and the first movable core 22 and press the first movable core 22 to block the first valve port 621.
As shown in fig. 1, in the present embodiment, the second electromagnetic valve 3 includes a second stationary iron core 31, a second movable iron core 32, a second return spring 33, a second coil 34, and a second compression nut 35; a second internal thread 632 is arranged in the inner cavity 63 of the second electromagnetic valve; the top end of the second stationary iron core 31 is provided with a second locking thread 311, and the bottom of the second stationary iron core 31 is provided with a second connecting piece 312 coaxially and fixedly connected with the second stationary iron core 31; a second external thread 3121 matched with the second internal thread 632 is arranged on the outer side of the bottom end of the second connecting piece 312, a second movable hole 3122 coaxial with the second connecting piece 312 and matched with the second movable iron core 32 is further formed in the bottom end of the second connecting piece 312, and the second movable hole 3122 penetrates through to the bottom end of the second stationary iron core 31; the top end of the second movable iron core 32 is provided with a second return spring mounting hole 321 matched with the second return spring 33;
the second return spring 33 is inserted into the second return spring mounting hole 321 from the top end of the second movable iron core 32 in a matching manner, and the second movable iron core 32 with the second return spring 33 is inserted into the second movable hole 3122 from the bottom end of the second connecting piece 312 in a matching manner; the second connecting piece 312 is in threaded fixed connection with the second internal thread 632 through the second external thread 3121 in the second solenoid valve inner cavity 63; the second coil 34 is sleeved on the second stationary iron core 31 and the second connecting piece 312 in a matching manner; the second coil 34 is fixed by the screw connection between the second compression nut 35 and the second locking screw 311;
the two ends of the second return spring 33 are matched to act between the second stationary core 31 and the second movable core 32 and press the second movable core 32 to block the second valve port 631.
Wherein, the outsides of the first electromagnetic valve 2 and the second electromagnetic valve 3 are provided with shells playing a role in protection, and are provided with control lines connected with the first electromagnetic valve 2 and the second electromagnetic valve 3 in a matching way for connection.
As shown in fig. 1, in this embodiment, a first elastic plug 222 for plugging a first valve port 621 is disposed at the bottom end of the first movable iron core 22; the bottom end of the second plunger 32 is provided with a second elastic plug 322 for plugging the second valve port 631. The utility model discloses an elasticity end cap can adopt rubber materials to make, has certain elasticity, improves its sealing performance to the valve port.
As shown in fig. 1, in this embodiment, a first counter bore 223 coaxially matched and communicated with the first return spring mounting hole 221 is formed at the bottom end of the first movable iron core 22, a first pressure spring 224 is installed in a small hole of the first counter bore 223 in a matching manner, and a first elastic plug 222 is installed and fixed in a large hole of the first counter bore 223 in a matching manner and compresses the first pressure spring 224;
the bottom end of the second movable iron core 32 is provided with a second counter bore 323 which is coaxially matched and communicated with the second return spring mounting hole 321, a second pressure spring 324 is matched and mounted in a small hole of the second counter bore 323, and a second elastic plug 322 is matched and mounted in a large hole of the second counter bore 323 and compresses the second pressure spring 324. The utility model discloses the pressure spring that sets up can effectively compress tightly the elasticity end cap, guarantees that the elasticity end cap is effective to lasting of the leakproofness of valve port.
As shown in fig. 1, in this embodiment, a first through hole 225 penetrating through the small hole of the first counterbore 223 is formed on the side surface of the first movable iron core 22; the side surface of the second movable iron core 32 is provided with a second through hole 325 penetrating through the small hole of the second counterbore 323. The utility model discloses the mediation hole that dredges that sets up can effectively reduce the medium resistance that moves the iron core and receive when the activity, realizes opening fast and sealing of valve port.
The working principle of the product is as follows: when the first solenoid valve 2 is powered on and opened, the first movable iron core 22 overcomes the reset force of the first reset spring 23 and then is adsorbed to the bottom end of the first stationary iron core 21, the first valve port 621 is opened, the second solenoid valve 3 is in a power-off closed state, the second valve port 631 is in a closed state, a medium enters from the oil inlet hole 11 and flows through the first oil outlet 52, the first oil inlet channel 64, the first solenoid valve inner cavity 62, the first valve port 621, the first oil outlet channel 66, the second oil outlet channel 67 and the second oil outlet 53 and then is output from the oil outlet hole 12, and therefore output of a small-flow medium is achieved; because the output channel of the diaphragm upper cavity 61 is closed by the second solenoid valve 3, and the existence of the small pressure stabilizing hole 412 enables the pressure between the oil inlet hole 11 and the diaphragm upper cavity 61 to be kept stable, the diaphragm 41 seals the communication port between the diaphragm lower cavity 51 and the oil outlet hole 12 under the acting force of the third return spring 43. When the second solenoid valve 3 is powered on and opened, the second movable iron core 32 overcomes the reset force of the second reset spring 33 and then is adsorbed to the bottom end of the second stationary iron core 31, the second valve port 631 is opened, the first solenoid valve 2 is in a power-off closed state, the first valve port 621 is in a closed state, a medium enters from the oil inlet 11 and flows through the first oil outlet 52, the first oil inlet channel 64 and the first solenoid valve inner cavity 62 and cannot be output from the first valve port 621, the diaphragm upper cavity 61 passes through the second oil inlet channel 65, the second solenoid valve inner cavity 63, the second valve port 631, the first oil outlet channel 66, the second oil outlet channel 67 and the second oil outlet 53 and then is communicated with the oil outlet 12, and the pressure between the diaphragm lower cavity 51 and the diaphragm upper cavity 61 cannot be stabilized synchronously due to the fact that the medium in the oil inlet 11 cannot rapidly enter into the diaphragm upper cavity 61 through the pressure stabilizing small hole 412, and the oil inlet 11 is pushed upwards by the large extrusion diaphragm 41 overcoming the reset force of the third reset spring 43, thereby opening the channels from the oil inlet hole 11, the diaphragm lower cavity 51 to the oil outlet hole 12 and realizing the output of a large-flow medium.
Wherein, the utility model discloses all match at the junction of all holes, opening and inner chamber and be provided with the sealing washer for improve the sealing performance of this product, avoid the medium to appear the condition emergence of seepage in the flow.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides an adjustable right angle tanker aircraft valve of binary channels flow which characterized in that: the dual-channel flow-adjustable right-angle oiling machine valve comprises a shell (1), a first electromagnetic valve (2), a second electromagnetic valve (3) and a diaphragm assembly (4); an oil inlet hole (11) and an oil outlet hole (12) are formed in the side face of the shell (1), and the diaphragm assembly (4) is arranged between the oil inlet hole (11) and the oil outlet hole (12) in a matched mode; an inlet of the first electromagnetic valve (2) is matched and communicated with the oil inlet hole (11), and an outlet of the first electromagnetic valve (2) is matched and communicated with the oil outlet hole (12); the inlet of the second electromagnetic valve (3) is communicated with the oil inlet hole (11) in a matching way through the diaphragm assembly (4), and the outlet of the second electromagnetic valve (3) is communicated with the oil outlet hole (12) in a matching way;
when the first electromagnetic valve (2) is electrified and opened, the second electromagnetic valve (3) is in a power-off closing state, and the oil inlet hole (11) is communicated with the oil outlet hole (12) in a matching way through the first electromagnetic valve (2); when the second electromagnetic valve (3) is powered on and opened, the first electromagnetic valve (2) is in a power-off closing state, and the oil inlet hole (11) is matched and communicated with the oil outlet hole (12) through the diaphragm assembly (4).
2. The dual channel flow adjustable right angle fuel dispenser valve of claim 1, wherein: the shell (1) comprises a valve body (5) and a valve cover (6); the oil inlet hole (11) and the oil outlet hole (12) are matched and arranged on the side surface or the bottom surface of the valve body (5); the top end of the valve body (5) is provided with a lower diaphragm cavity (51) the top surface of which is provided with an oil inlet hole (11) and an oil outlet hole (12) which are communicated simultaneously; the bottom end of the valve cover (6) is provided with a diaphragm upper cavity (61); the valve cover (6) is fixedly connected to the top surface of the valve body (5), the diaphragm lower cavity (51) is in matched butt joint with the diaphragm upper cavity (61), and the diaphragm assembly (4) is arranged between the diaphragm lower cavity (51) and the diaphragm upper cavity (61) in a matched mode; the first electromagnetic valve (2) is installed on the top surface of the valve cover (6) in a matching mode, an inlet of the first electromagnetic valve is communicated with an oil inlet hole (11) in the valve body (5) in a matching mode through the valve cover (6), and an outlet of the first electromagnetic valve (2) is communicated with an oil outlet hole (12) in the valve body (5) in a matching mode through the valve cover (6); the second electromagnetic valve (3) is installed on the top surface of the valve cover (6) in a matching mode, an inlet of the second electromagnetic valve is communicated with the diaphragm upper cavity (61) through matching, and an outlet of the second electromagnetic valve (3) is communicated with the oil outlet (12) in the valve body (5) through the valve cover (6) in a matching mode.
3. The dual channel flow adjustable right angle fuel dispenser valve of claim 2, wherein: the diaphragm assembly (4) comprises a diaphragm (41), a spring mounting seat (42), a third return spring (43), a connecting pin (44) and a clamping ring (45); the connecting pin (44) comprises a limiting block (441) and a bolt (442) which are coaxially and integrally connected up and down, and the outer diameter of the limiting block (441) is larger than that of the bolt (442); the upper end of the spring mounting seat (42) is provided with a spring limiting hole (421) matched with the third return spring (43), and the bottom end of the spring mounting seat (42) is provided with a first bolt hole (422) which is coaxially communicated with the spring limiting hole (421) and matched with the bolt (442); a second bolt hole (411) matched with the bolt (442) is formed in the middle of the diaphragm (41);
the bolt (442) of the connecting pin (44) sequentially penetrates through the first bolt hole (422) and the second bolt hole (411) from the spring limiting hole (421) and then is clamped and fixed through the clamping ring (45); the third return spring (43) is arranged in the spring limiting hole (421) in a matching way; the two ends of the diaphragm (41) are clamped and fixed between the valve body (5) and the valve cover (6), and the diaphragm (41) separates a diaphragm lower cavity (51) and a diaphragm upper cavity (61); the top end of the third return spring (43) props against the top surface of the diaphragm upper cavity (61), and the diaphragm (41) seals the communication opening between the diaphragm lower cavity (51) and the oil outlet (12) under the action force of the third return spring (43); the diaphragm (41) is also provided with a small pressure stabilizing hole (412) which penetrates through the oil inlet hole (11) and the diaphragm upper cavity (61).
4. The dual channel flow adjustable right angle fuel dispenser valve of claim 3, wherein: the top end of the valve body (5) is also provided with a first oil outlet (52) which penetrates through the oil inlet hole (11) and a second oil outlet (53) which penetrates through the oil outlet hole (12); the top surface of the valve cover (6) is provided with a first electromagnetic valve inner cavity (62) and a second electromagnetic valve inner cavity (63), and the bottom surface of the valve cover (6) is also provided with a first oil inlet channel (64) penetrating through the first electromagnetic valve inner cavity (62); a second oil inlet channel (65) penetrating through an inner cavity (63) of the second electromagnetic valve is formed in the top surface of the diaphragm upper cavity (61); the bottom surface of the first electromagnetic valve inner cavity (62) is provided with a first valve port (621), and the bottom surface of the second electromagnetic valve inner cavity (63) is provided with a second valve port (631); a first oil outlet channel (66) which simultaneously penetrates through the first valve port (621) and the second valve port (631) is formed in the side surface of the valve cover (6), and a second oil outlet channel (67) which penetrates through the first oil outlet channel (66) is further formed in the bottom surface of the valve cover (6);
a first oil outlet (52) of the valve body (5) is in matched butt joint with a first oil inlet channel (64) of the valve cover (6), and a second oil outlet (53) of the valve body (5) is in matched butt joint with a second oil outlet channel (67) of the valve cover (6); the first electromagnetic valve (2) is installed in the inner cavity (62) of the first electromagnetic valve in a matching manner and controls the on-off of the first valve port (621) in a matching manner; the second electromagnetic valve (3) is installed in the inner cavity (63) of the second electromagnetic valve in a matching mode and controls the on-off of the second valve port (631) in a matching mode.
5. The dual channel flow adjustable right angle fuel dispenser valve of claim 4, wherein: and a steel ball (68) which is matched and blocked with the first oil outlet channel (66) is arranged at the opening of the first oil outlet channel.
6. The dual channel flow adjustable right angle fuel dispenser valve of claim 4, wherein: the first electromagnetic valve (2) comprises a first static iron core (21), a first movable iron core (22), a first return spring (23), a first coil (24) and a first compression nut (25); a first internal thread (622) is arranged in the first electromagnetic valve inner cavity (62); the top end of the first static iron core (21) is provided with a first locking thread (211), and the bottom of the first static iron core (21) is provided with a first connecting piece (212) coaxially and fixedly connected with the first static iron core; a first external thread (2121) matched with the first internal thread (622) is arranged on the outer side of the bottom end of the first connecting piece (212), a first movable hole (2122) which is coaxial with the first connecting piece and matched with the first movable iron core (22) is further formed in the bottom end of the first connecting piece (212), and the first movable hole (2122) penetrates through the bottom end of the first static iron core (21); the top end of the first movable iron core (22) is provided with a first return spring mounting hole (221) matched with the first return spring (23);
the first return spring (23) is inserted into the first return spring mounting hole (221) from the top end of the first movable iron core (22) in a matching manner, and the first movable iron core (22) with the first return spring (23) is inserted into the first movable hole (2122) from the bottom end of the first connecting piece (212) in a matching manner; the first connecting piece (212) is fixedly connected with the first internal thread (622) in the first electromagnetic valve inner cavity (62) through a first external thread (2121); the first coil (24) is sleeved on the first static iron core (21) and the first connecting piece (212) in a matching manner; the first coil (24) is tightly fixed by the threaded connection between the first compression nut (25) and the first locking thread (211);
two ends of the first return spring (23) are matched and act between the first static iron core (21) and the first movable iron core (22) and tightly press the first movable iron core (22) to block the first valve port (621).
7. The dual channel flow adjustable right angle fuel dispenser valve of claim 6, wherein: the second electromagnetic valve (3) comprises a second static iron core (31), a second movable iron core (32), a second return spring (33), a second coil (34) and a second compression nut (35); a second internal thread (632) is arranged in the inner cavity (63) of the second electromagnetic valve; a second locking thread (311) is arranged at the top end of the second static iron core (31), and a second connecting piece (312) which is coaxially and fixedly connected with the second static iron core (31) is arranged at the bottom of the second static iron core; a second external thread (3121) matched with the second internal thread (632) is arranged on the outer side of the bottom end of the second connecting piece (312), a second movable hole (3122) coaxial with the second connecting piece and matched with the second movable iron core (32) is further formed in the bottom end of the second connecting piece (312), and the second movable hole (3122) penetrates through the bottom end of the second static iron core (31); the top end of the second movable iron core (32) is provided with a second return spring mounting hole (321) matched with the second return spring (33);
the second return spring (33) is inserted into the second return spring mounting hole (321) from the top end of the second movable iron core (32) in a matching manner, and the second movable iron core (32) with the second return spring (33) is inserted into the second movable hole (3122) from the bottom end of the second connecting piece (312) in a matching manner; the second connecting piece (312) is fixedly connected with the second internal thread (632) in the inner cavity (63) of the second electromagnetic valve through a second external thread (3121); the second coil (34) is sleeved on the second static iron core (31) and the second connecting piece (312) in a matching mode; the second coil (34) is fixedly pressed through the threaded connection between the second compression nut (35) and the second locking thread (311);
and two ends of the second return spring (33) are matched and act between the second static iron core (31) and the second movable iron core (32) and press the second movable iron core (32) to block the second valve port (631).
8. The dual channel flow adjustable right angle fuel dispenser valve of claim 7, wherein: a first elastic plug (222) for plugging the first valve port (621) is arranged at the bottom end of the first movable iron core (22); and a second elastic plug (322) for plugging a second valve port (631) is arranged at the bottom end of the second movable iron core (32).
9. The dual channel flow adjustable right angle fuel dispenser valve of claim 8, wherein: a first counter bore (223) which is coaxially matched and communicated with the first reset spring mounting hole (221) is formed in the bottom end of the first movable iron core (22), a first pressure spring (224) is mounted in a small hole of the first counter bore (223) in a matched mode, and a first elastic plug (222) is mounted and fixed in a large hole of the first counter bore (223) in a matched mode and compresses the first pressure spring (224);
the bottom end of the second movable iron core (32) is provided with a second counter bore (323) which is coaxially matched and communicated with the second reset spring mounting hole (321), a second pressure spring (324) is installed in a small hole of the second counter bore (323) in a matched mode, and the second elastic plug (322) is installed and fixed in a large hole of the second counter bore (323) in a matched mode and compresses the second pressure spring (324).
10. The dual channel flow adjustable right angle fuel dispenser valve of claim 9, wherein: a first through hole (225) which penetrates through the small hole of the first counter bore (223) is formed in the side surface of the first movable iron core (22); and a second through hole (325) which penetrates through the small hole of the second counter bore (323) is formed in the side surface of the second movable iron core (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020807254.5U CN212740723U (en) | 2020-05-15 | 2020-05-15 | Double-channel flow-adjustable right-angle oiling machine valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020807254.5U CN212740723U (en) | 2020-05-15 | 2020-05-15 | Double-channel flow-adjustable right-angle oiling machine valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212740723U true CN212740723U (en) | 2021-03-19 |
Family
ID=75004528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020807254.5U Expired - Fee Related CN212740723U (en) | 2020-05-15 | 2020-05-15 | Double-channel flow-adjustable right-angle oiling machine valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212740723U (en) |
-
2020
- 2020-05-15 CN CN202020807254.5U patent/CN212740723U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2008236867B2 (en) | Balanced solenoid valve | |
| JP3778634B2 (en) | Speed controller with pilot check valve | |
| US7543603B2 (en) | Three-way, two-position in-tube solenoid gas valve assembly | |
| WO2024037620A1 (en) | Distribution valve having external pressure relief waterway, and toilet flushing system and toilet | |
| CN105333176A (en) | Pilot type solenoid valve | |
| US3831953A (en) | Solenoid operated valve assembly | |
| CN212740723U (en) | Double-channel flow-adjustable right-angle oiling machine valve | |
| WO2020248292A1 (en) | Negative pressure valve and water supply system comprising same | |
| US3107694A (en) | Plural valve arrangements | |
| CN106439105B (en) | Band quickly connects and the pipe joint of on-off function | |
| CN210509790U (en) | Duplex high-pressure electromagnetic valve | |
| CN214008085U (en) | Electromagnetic valve with quick response of closed valve | |
| CN209838811U (en) | Multi-way valve with unloading and oil return logic functions in working piece | |
| CN212745258U (en) | Double-inlet air source valve | |
| US4354518A (en) | Diaphragm piston operated valve device | |
| CN113217671A (en) | Pneumatic control high-pressure water valve group | |
| CN213392927U (en) | Electromagnetic valve | |
| CN201916267U (en) | Bonnet projection type hydraulic cartridge valve | |
| CN216843242U (en) | Gas circuit distribution block assembly | |
| CN212616523U (en) | Oil return structure of electric control operating valve | |
| CN213575832U (en) | Miniature electromagnetic valve | |
| CN217653240U (en) | On-off control structure for hydraulic oil circuit of gearbox | |
| CN216447213U (en) | Constant pressure differential valve with buffering function | |
| CN216895948U (en) | High-pressure one-way throttle valve | |
| CN115978227B (en) | Pilot-operated two-position four-way solenoid valve |
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: 20210319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |