CN210950066U - Gas-liquid ratio regulating valve - Google Patents
Gas-liquid ratio regulating valve Download PDFInfo
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- CN210950066U CN210950066U CN201921816102.5U CN201921816102U CN210950066U CN 210950066 U CN210950066 U CN 210950066U CN 201921816102 U CN201921816102 U CN 201921816102U CN 210950066 U CN210950066 U CN 210950066U
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- spring
- gas
- iron core
- movable iron
- liquid ratio
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Abstract
The utility model relates to an oiling machine accessory, in particular to gas-liquid ratio regulating valve. The valve comprises a valve body, a magnetism isolating sleeve connected with the valve body, a coil component arranged on the magnetism isolating sleeve, a plug arranged in the magnetism isolating sleeve, and a movable iron core arranged in the magnetism isolating sleeve, wherein an air inlet channel and an air outlet channel are arranged in the valve body, a valve core for opening or sealing the air inlet channel and the air outlet channel is arranged below the movable iron core, the valve further comprises a spring assembly, the spring assembly comprises an upper spring and a lower spring, one end of the upper spring is connected with the plug, the other end of the upper spring is connected with the movable iron core, one end of the lower spring is connected with one end of the movable iron core, which faces the valve core, and the. An object of the utility model is to provide a through the size difference of input coil current and obtain the gas-liquid ratio governing valve of stepless output gas or liquid.
Description
Technical Field
The utility model relates to an oiling machine accessory, in particular to gas-liquid ratio regulating valve.
Background
The solenoid valve is an adoption electromagnetic control's drive assembly, is the basic component that is used for controlling the fluid automation, and traditional solenoid valve is equipped with inlet channel and air outlet channel including valve body, the valve gap of being connected with the valve body and locates the electromagnetic component on the valve gap in the valve body, and present solenoid valve gas-liquid ratio can not be adjusted, to this defect, the utility model provides an improvement.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a gas-liquid ratio regulating valve which obtains stepless output gas or liquid through the different sizes of input coil current.
The utility model adopts the technical proposal that: the utility model provides a gas-liquid ratio governing valve, is including the valve body, the magnetic shield of being connected with the valve body, locate the coil part on the magnetic shield, locate the end cap at magnetic shield top and locate the movable iron core in the magnetic shield, be equipped with inlet channel and air outlet channel in the valve body, movable iron core below is equipped with opens inlet channel and air outlet channel or sealed case, still including spring assembly, spring assembly including last spring and lower spring, last spring one end be connected with the end cap, the other end is connected with movable iron core, lower spring one end be connected with movable iron core towards the one end of case, the other end is connected with the case.
Preferably, the top of the magnetism isolating sleeve is provided with an inserting cavity, the plug is inserted into the inserting cavity and fixed through a locking nut, one end of the plug inserted into the inserting cavity is provided with a guide rod with the diameter smaller than that of the plug, the guide rod and the plug are integrally formed and form a step with the plug, two ends of the movable iron core are internally provided with spring cavities respectively, one end of the upper spring is sleeved on the guide rod and is abutted against the step, and the other end of the upper spring is arranged in the spring cavity.
Preferably, the bottom of the movable iron core is provided with a cavity with an opening, the diameter of the opening is smaller than that of the cavity to form a limit step, the valve core is arranged in the cavity through the opening, a limit block platform matched with the limit step is arranged on the valve core, one end of the lower spring is arranged in a spring cavity of the movable iron core facing the valve core, and the other end of the lower spring is arranged in the cavity and connected with the valve core.
Preferably, the valve body is provided with an air inlet cavity, the air inlet cavity is communicated with the air inlet channel and the air outlet channel, and a sealing block capable of abutting against and sealing with the valve core is arranged in the air inlet cavity.
Preferably, a wave-shaped elastic washer is arranged between the lock nut and the coil.
Preferably, an O-shaped ring is arranged between the plug and the magnetism isolating sleeve.
Preferably, a sealing ring is arranged between the magnetism isolating sleeve and the valve body.
The utility model has the advantages that: the utility model has the advantages that: 1. owing to set up spring and end cap, under the circumstances that the solenoid valve is not electrified, inlet channel produces certain pressure after getting into the medium, can open the case, the medium enters into the inlet chamber and flows through outlet channel, lead to revealing, and because the setting of spring, and it is connected with the end cap to go up the spring, the end cap can advance and retreat from top to bottom for threaded connection, thereby can compress or open the spring through the rotation, required pressure changes when making movable iron core open, consequently, can adjust the spring according to the gas pressure size, reach the purpose of adjusting the gas-liquid ratio. 2. Because inlet channel locates the case below, the activity iron core bottom has set up down the spring, and this lower spring is contradicted the case, makes case department seal block conflict always, and the case will compress down the spring and can not bulge out the opening distance that influences the valve from below when the case expands with using the medium incompatible.
The embodiments of the present invention will be further explained with reference to the drawings.
Drawings
Fig. 1 is a sectional view of the present invention.
Detailed Description
As shown in fig. 1, the utility model provides a gas-liquid ratio governing valve, including valve body 1, the magnetic shield 3 of being connected with valve body 1, locate coil part 4 on the magnetic shield 3, locate end cap 5 at magnetic shield 3 top and locate movable iron core 6 in the valve gap 2, be equipped with inlet channel 11 and air outlet channel 12 in the valve body 1, movable iron core 6 below is equipped with opens inlet channel 11 and air outlet channel 12 or sealed case 7, still including spring assembly, spring assembly including last spring 81 and lower spring 82, last spring 81 one end be connected with end cap 5, the other end is connected with movable iron core 6, lower spring 82 one end be connected towards the one end of case 7 with movable iron core 6, the other end is connected with case 7.
The top of the magnetism isolating sleeve 3 is provided with an inserting cavity 31, a plug 5 is inserted into the inserting cavity 31 and fixed through a lock nut 51, one end of the plug 5 inserted into the inserting cavity 31 is provided with a guide rod 52 with the diameter smaller than that of the plug 5, the guide rod 52 and the plug 5 are integrally formed and form a step 53 with the plug, two ends of the movable iron core 6 are respectively provided with a spring cavity 61, one end of an upper spring 81 is sleeved on the guide rod 52 and is abutted against the step 53, and the other end of the upper spring is arranged in the spring cavity 61. In the above scheme, one end of the upper spring 81 is sleeved on the guide rod 52 of the plug 5, and the other end is disposed in the spring cavity 61 of the movable iron core 6, so that after the arrangement, the movable iron core 6 is always forced towards the valve core 7, and the valve core 7 and the sealing block are always abutted and sealed. The plug 5 is fixed by the lock nut 51, when adjusting, the plug 5 can be driven to move up and down in the insertion cavity 31 by rotating the lock nut 51, when the plug 5 moves down, the upper spring 81 is compressed to be tighter, otherwise, the upper spring 51 is looser, so as to achieve the purpose of adjusting the upper spring 51, and after the compression force of the upper spring 51 is adjusted, the opening pressure of the valve can be changed, so as to achieve the purpose of adjusting.
The bottom of the movable iron core 6 is provided with a cavity 62 with an opening, the diameter of the opening is smaller than that of the cavity 62 to form a limit step 63, the valve core 7 is arranged in the cavity 62 through the opening, a limit block table 71 matched with the limit step 63 is arranged on the valve core 7, one end of the lower spring 82 is arranged in the spring cavity 61 of the movable iron core 6 facing the valve core 7, and the other end of the lower spring is arranged in the cavity 62 to be connected with the valve core 7. In the above scheme, the bottom of the movable iron core 7 is provided with the lower spring 82, the lower spring 82 abuts against the valve core 7, so that the valve core 7 is always abutted by the sealing block, and when the valve core 7 is incompatible with a used medium and expands, the valve core 7 compresses the lower spring 82 without bulging from the bottom to affect the opening distance of the valve.
The valve body 1 is provided with an air inlet cavity 9, the air inlet cavity 9 is communicated with an air inlet channel 11 and an air outlet channel 12, and a sealing block 91 which can be in butt seal with the valve core 7 is arranged in the air inlet cavity 9.
A wave-shaped elastic washer 10 is arranged between the lock nut 51 and the coil 4. The wave-shaped elastic gasket 10 has good elasticity, good sealing effect and difficult leakage.
An O-shaped ring 31 is arranged between the plug 5 and the magnetism isolating sleeve 3.
A sealing ring 32 is arranged between the magnetism isolating sleeve 3 and the valve body 1.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited thereto, and any modification that utilizes the inventive concepts will be within the scope of the patent claims.
Claims (8)
1. The utility model provides a gas-liquid ratio governing valve, including the valve body, the magnetism barrier who is connected with the valve body, locate coil part on the magnetism barrier, locate the end cap in the magnetism barrier and locate the movable iron core in the magnetism barrier, be equipped with inlet channel and air outlet channel in the valve body, movable iron core below is equipped with opens inlet channel and air outlet channel or sealed case, its characterized in that: the spring assembly comprises an upper spring and a lower spring, one end of the upper spring is connected with the plug, the other end of the upper spring is connected with the movable iron core, one end of the lower spring is connected with one end, facing the valve core, of the movable iron core, and the other end of the lower spring is connected with the valve core.
2. A gas-to-liquid ratio regulator valve according to claim 1 wherein: the magnetic isolation sleeve top be equipped with and insert the chamber, the end cap inserts and inserts the intracavity and fixed through lock nut, the end cap inserts and inserts one of intracavity and serves the guide arm that the diameter is less than the end cap, this guide arm and end cap integrated into one piece and form the step with the end cap, movable iron core's both ends in be equipped with the spring chamber respectively, last spring pot head on the guide arm and contradict with the step, the spring intracavity is arranged in to the other end.
3. A gas-to-liquid ratio regulator valve according to claim 2 wherein: the movable iron core bottom be equipped with the cavity that has the opening, the diameter of opening be less than the diameter of cavity and form spacing step, the case arrange in the cavity through the opening and be equipped with the limiting block platform with spacing step adaptation on the case, lower spring one end locate movable iron core towards the spring intracavity of case, one end is arranged in the cavity and is connected with the case.
4. A gas-to-liquid ratio modulating valve according to claim 1, 2 or 3 wherein: the valve body on be equipped with the chamber of admitting air, this chamber of admitting air switches on with inlet channel and outlet channel, the intracavity of admitting air in be equipped with can contradict sealed seal block with the case.
5. A gas-to-liquid ratio regulator valve according to claim 2 wherein: and a wave-shaped elastic washer is arranged between the lock nut and the coil.
6. A gas-to-liquid ratio modulating valve according to claim 1, 2 or 3 wherein: an O-shaped ring is arranged between the plug and the magnetism isolating sleeve.
7. A gas-to-liquid ratio regulator valve according to claim 4 wherein: an O-shaped ring is arranged between the plug and the magnetism isolating sleeve.
8. A gas-to-liquid ratio regulator valve according to claim 7 wherein: and a sealing ring is arranged between the magnetism isolating sleeve and the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921816102.5U CN210950066U (en) | 2019-10-25 | 2019-10-25 | Gas-liquid ratio regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921816102.5U CN210950066U (en) | 2019-10-25 | 2019-10-25 | Gas-liquid ratio regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210950066U true CN210950066U (en) | 2020-07-07 |
Family
ID=71382021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921816102.5U Active CN210950066U (en) | 2019-10-25 | 2019-10-25 | Gas-liquid ratio regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210950066U (en) |
-
2019
- 2019-10-25 CN CN201921816102.5U patent/CN210950066U/en active Active
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