CN210770395U - Novel diaphragm solenoid valve - Google Patents
Novel diaphragm solenoid valve Download PDFInfo
- Publication number
- CN210770395U CN210770395U CN201921667939.8U CN201921667939U CN210770395U CN 210770395 U CN210770395 U CN 210770395U CN 201921667939 U CN201921667939 U CN 201921667939U CN 210770395 U CN210770395 U CN 210770395U
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- diaphragm
- iron core
- valve
- piston rod
- solenoid valve
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Abstract
The utility model discloses a novel diaphragm solenoid valve, which comprises a valve body, the top cap is installed at the top of valve body, the top mid-mounting of top cap has the electromagnetic drive box, the iron core is installed on the inside top of electromagnetic drive box, the iron core is moved by lower position department installation in the inside middle part of electromagnetic drive box, move the one end of iron core and install the piston rod, the connecting rod is installed to the one end of piston rod, the diaphragm is installed to the one end of connecting rod, the bottom mid-mounting of top cap has spacing, the inside of valve body is provided with the valve port, the fixed pin is installed in the top outside of valve port. The utility model discloses a fixed pin is installed to the top avris of valve port, and the avris on the diaphragm is provided with the pinhole, and the pinhole just right with the fixed pin, and the diaphragm is just right with the valve port, and the diaphragm through this kind of design is more firm to the fixed of valve port, and sealed effect increases greatly.
Description
Technical Field
The utility model relates to a diaphragm solenoid valve technical field specifically is a novel diaphragm solenoid valve.
Background
The solenoid valve diaphragm is an important component of a diaphragm solenoid valve, so to know the diaphragm solenoid valve, it is known what the solenoid valve diaphragm is. The diaphragm of the electromagnetic valve is a diaphragm, which can be a steel sheet or a diaphragm made of soft materials, so the diaphragm type is a very important component, namely, the diaphragm not only is an action component but also has a sealing function, the purity requirement of the diaphragm electromagnetic valve on a medium communicated in a pipeline is particularly high, once a small amount of impurities appear in the medium, a diversion hole in the diaphragm can be blocked, the service life of the diaphragm electromagnetic valve is shortened, and the diaphragm electromagnetic valve is sometimes even directly scrapped, but the diaphragm electromagnetic valve has the advantages of low power consumption and electricity saving, the general price of the diaphragm electromagnetic valve is cheaper than that of other valves, the diaphragm with high soft sealing performance such as rubber is easier to wear, and therefore the diaphragm needs to be reasonably replaced according to the condition of the communicated medium at ordinary times. Generally, the diaphragm electromagnetic valve is connected in a flange mode.
The diaphragm electromagnetic valve in the prior art has various defects, such as insufficient fixation of the diaphragm, insufficient sealing performance and inconvenient installation and disassembly of the diaphragm.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel diaphragm solenoid valve to the diaphragm that proposes in solving above-mentioned background is fixed firm inadequately, and sealing performance is not enough, and the installation of diaphragm dismantles inconvenient scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel diaphragm solenoid valve, includes the valve body, the top cap is installed at the top of valve body, the top mid-mounting of top cap has the electromagnetic drive box, the confession battery is installed on the top of electromagnetic drive box, solenoid is installed to the inside both sides of electromagnetic drive box, the iron core is fixed on the inside top of electromagnetic drive box, the iron core is moved to the inside middle part of electromagnetic drive box by lower position department installation, move the one end of iron core and install the piston rod, the connecting rod is installed to the one end of piston rod, the diaphragm is installed to the one end of connecting rod, the bottom mid-mounting of top cap has spacing, the inside of valve body is provided with the valve port, the fixed pin is installed in.
Preferably, the limiting frame and the top cover are arranged into an integral structure, and the piston rod is positioned in the limiting frame.
Preferably, the middle part of the top end of the diaphragm is provided with a fixed sleeve, and one end of the connecting rod is fixedly connected with the fixed sleeve through a bolt.
Preferably, the side of the diaphragm is provided with a pin hole, the pin hole is opposite to the fixing pin, and the diaphragm is opposite to the valve port.
Preferably, a spring is arranged between the movable iron core and the fixed iron core, and the movable iron core and the fixed iron core are arranged just opposite to each other.
Preferably, a flange head is installed at one end port of the piston rod, and the piston rod is fixedly connected with the connecting rod through the flange head.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the fixing pin is arranged at the side of the top end of the valve port, the side of the diaphragm is provided with the pin hole, the pin hole is opposite to the fixing pin, the diaphragm is opposite to the valve port, the diaphragm is more firmly fixed to the valve port through the design, and the sealing effect is greatly increased;
2. the utility model discloses a top mid-mounting of diaphragm has fixed cover, makes things convenient for the installation of connecting rod through fixed cover, and the connecting rod passes through the flange mouth with the piston rod to be connected, and this kind of design has made things convenient for the installation of diaphragm to dismantle greatly, makes things convenient for the change of diaphragm.
Drawings
Fig. 1 is a schematic structural view of a novel diaphragm solenoid valve of the present invention;
fig. 2 is a schematic structural diagram of the electromagnetic driving box of the present invention;
fig. 3 is a top view of the diaphragm of the present invention.
In the figure: 1. an electromagnetic coil; 2. a movable iron core; 3. a piston rod; 4. a connecting rod; 5. a valve body; 6. a membrane; 7. a valve port; 8. a battery; 9. fixing an iron core; 10. a spring; 11. an electromagnetic drive box; 12. a top cover; 13. a limiting frame; 14. a fixing pin; 15. a pin hole; 16. and (4) fixing sleeves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a novel diaphragm electromagnetic valve comprises a valve body 5, a top cover 12 is installed at the top of the valve body 5, an electromagnetic drive box 11 is installed at the middle of the top end of the top cover 12, a battery 8 is installed at the top end of the electromagnetic drive box 11, the battery 8 is used for supplying power to an electromagnetic coil 1, the electromagnetic coil 1 is installed on two sides inside the electromagnetic drive box 11 and used for generating an electromagnetic field, a fixed iron core 9 is installed at the top end inside the electromagnetic drive box 11, a movable iron core 2 is installed at the lower position of the middle inside of the electromagnetic drive box 11 and can be lifted under the action of the electromagnetic field, a piston rod 3 is installed at one end of the movable iron core 2, the piston rod 3 is used for driving a diaphragm 6 to lift through a connecting rod 4, a connecting rod 4 is installed at one end of the piston rod 4, the diaphragm 6 is installed at one end of the connecting rod 4, the, the middle part of the bottom end of the top cover 12 is provided with a limiting frame 13, the valve body 5 is internally provided with a valve port 7, and the outside of the top of the valve port 7 is provided with a fixed pin 14.
Further, the limiting frame 13 and the top cover 12 are arranged to be of an integral structure, the piston rod 3 is located inside the limiting frame 13, and the limiting frame 13 is used for limiting the piston rod 3.
Further, the middle of the top end of the diaphragm 6 is provided with a fixed sleeve 16, one end of the connecting rod 4 is fixedly connected with the fixed sleeve 16 through a bolt, and the connecting rod 4 is conveniently connected with the diaphragm 6 through the fixed sleeve 16.
Furthermore, the upper side of the diaphragm 6 is provided with a pin hole 15, the pin hole 15 is opposite to the fixing pin 14, the diaphragm 6 is opposite to the valve port 7, and the diaphragm 6 can be fixedly connected with the fixing pin 14 at the valve port 7 through the design of the pin hole 15.
Further, a spring 10 is arranged between the movable iron core 2 and the fixed iron core 9, the movable iron core 2 and the fixed iron core 9 are installed in a right-to-right mode, and the movable iron core 2 can automatically reset after power failure through the design of the spring 10.
Further, a flange head is installed at one end port of the piston rod 3, the piston rod 3 is fixedly connected with the connecting rod 4 through the flange head, and the piston rod 3 is conveniently connected with the connecting rod 4 through the flange head.
The working principle is as follows: when the device is used, the battery 8 is used for controlling the electromagnetic coil 1 to be electrified, the movable iron core 2 is lifted through the electromagnetic force generated by the electromagnetic coil, the movable iron core 2 drives the piston rod 3 to lift, the piston rod 3 drives the diaphragm 6 to lift through the connecting rod 4, the opening and closing of the valve port 7 are controlled, after the electromagnetic coil is powered off, the movable iron core 2 is reset under the action of the spring 10, the diaphragm 6 is controlled to be sealed at the valve port 7 through the piston rod 3 and the connecting rod 4, the pin hole 15 in the diaphragm 6 is fixed with the fixing pin 14, and the diaphragm 6 seals the valve port 7.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A novel diaphragm solenoid valve, includes valve body (5), its characterized in that: a top cover (12) is arranged at the top of the valve body (5), an electromagnetic driving box (11) is arranged in the middle of the top end of the top cover (12), a battery (8) is arranged at the top end of the electromagnetic driving box (11), electromagnetic coils (1) are arranged on two sides in the electromagnetic driving box (11), a fixed iron core (9) is arranged at the top end inside the electromagnetic driving box (11), a movable iron core (2) is arranged at the position close to the lower part in the middle inside the electromagnetic driving box (11), a piston rod (3) is arranged at one end of the movable iron core (2), a connecting rod (4) is arranged at one end of the piston rod (3), a diaphragm (6) is arranged at one end of the connecting rod (4), a limiting frame (13) is arranged in the middle of the bottom end of the top cover (12), a valve port (7) is arranged in the valve body (5), and a fixing pin (14) is installed on the outer side of the top of the valve port (7).
2. The novel diaphragm solenoid valve of claim 1, wherein: the limiting frame (13) and the top cover (12) are arranged into an integral structure, and the piston rod (3) is located inside the limiting frame (13).
3. The novel diaphragm solenoid valve of claim 1, wherein: the middle part of the top end of the diaphragm (6) is provided with a fixed sleeve (16), and one end of the connecting rod (4) is fixedly connected with the fixed sleeve (16) through a bolt.
4. The novel diaphragm solenoid valve of claim 1, wherein: the upper side of the diaphragm (6) is provided with a pin hole (15), the pin hole (15) is opposite to the fixing pin (14), and the diaphragm (6) is opposite to the valve port (7) for installation.
5. The novel diaphragm solenoid valve of claim 1, wherein: a spring (10) is arranged between the movable iron core (2) and the fixed iron core (9), and the movable iron core (2) and the fixed iron core (9) are arranged oppositely.
6. The novel diaphragm solenoid valve of claim 1, wherein: a flange head is installed at one end port of the piston rod (3), and the piston rod (3) is fixedly connected with the connecting rod (4) through the flange head.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921667939.8U CN210770395U (en) | 2019-10-08 | 2019-10-08 | Novel diaphragm solenoid valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921667939.8U CN210770395U (en) | 2019-10-08 | 2019-10-08 | Novel diaphragm solenoid valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210770395U true CN210770395U (en) | 2020-06-16 |
Family
ID=71050611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921667939.8U Active CN210770395U (en) | 2019-10-08 | 2019-10-08 | Novel diaphragm solenoid valve |
Country Status (1)
Country | Link |
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CN (1) | CN210770395U (en) |
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2019
- 2019-10-08 CN CN201921667939.8U patent/CN210770395U/en active Active
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