CN210050303U

CN210050303U - Voltage-stabilizing electromagnetic valve

Info

Publication number: CN210050303U
Application number: CN201921001174.4U
Authority: CN
Inventors: 陈林
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-02-11
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a pressure stabilizing electromagnetic valve, which comprises a valve body, a water inlet channel, a water outlet channel and an electromagnetic part, wherein a valve cavity is arranged in the valve body, the valve cavity comprises an upper valve cavity and a lower valve cavity, the upper valve cavity is communicated with the lower valve cavity through a connecting pipeline, the water inlet channel is communicated with the upper valve cavity, and the water outlet channel is communicated with the lower valve cavity; a first sealing element is arranged in the upper valve cavity, the lower end of the first sealing element is matched with the upper end of the connecting pipeline, the upper end of the first sealing element is abutted with an iron core, and the electromagnetic part is used for controlling the iron core to move up and down; and a second sealing element and a plug are arranged in the lower valve cavity, the upper end of the second sealing element is fixedly provided with a connecting rod, and the upper end of the connecting rod penetrates through the connecting pipeline and is inserted into the first sealing element. The connecting rod is used for connecting the first sealing piece with the second sealing piece, the water flow of the water inlet channel and the water outlet channel is controlled through the up-down movement of the first sealing piece and the second sealing piece, the water pressure quick adjustment is achieved, and the pressure stabilizing effect can be quickly achieved.

Description

Voltage-stabilizing electromagnetic valve

Technical Field

The utility model relates to a steady voltage solenoid valve.

Background

The solenoid valve on the intelligent closestool water route needs stable water pressure and the stable use that could be stabilized of flow, and the floor of intelligent closestool installation is different, the intake water pressure of running water is different with the difference of flow, leads to conventional solenoid valve to hardly play the hydraulic effect of rapid stabilization, and the travelling comfort when causing intelligent closestool to use is not enough.

Disclosure of Invention

In order to solve the defects of the prior art, the utility model aims to provide a pressure stabilizing electromagnetic valve.

In order to achieve the above object, the present invention provides a pressure stabilizing electromagnetic valve, which includes a valve body, a water inlet passage, a water outlet passage and an electromagnetic part, wherein a valve cavity is arranged in the valve body, the valve cavity includes an upper valve cavity and a lower valve cavity which are separately arranged, the upper valve cavity is communicated with the lower valve cavity through a connecting pipe, the water inlet passage is communicated with the upper valve cavity, and the water outlet passage is communicated with the lower valve cavity;

a first sealing element is arranged in the upper valve cavity and can move up and down in the upper valve cavity, the outer periphery of the first sealing element is matched with the inner peripheral wall of the upper valve cavity, the lower end of the first sealing element is matched with the upper end of the connecting pipeline, the upper end of the first sealing element is abutted with the iron core, and the electromagnetic part is used for controlling the iron core to move up and down;

the lower valve cavity is internally provided with a second sealing element and a plug, the second sealing element can move up and down in the lower valve cavity, the periphery of the second sealing element is matched with the inner peripheral wall of the lower valve cavity, the lower end of the second sealing element is elastically connected with the plug through a first spring, the upper end of the second sealing element is fixedly provided with a connecting rod, and the upper end of the connecting rod penetrates through a connecting pipeline to be inserted into the first sealing element.

Further, the upper end of the connecting pipeline is positioned above the water inlet channel.

Furthermore, the lower end of the connecting pipeline is positioned below the water outlet channel.

Further, the first sealing element is provided with at least one exhaust hole.

Further, the electromagnetic part comprises a shell, an electromagnetic coil is arranged in the shell, a central hole penetrating through the upper end face and the lower end face of the shell is formed in the shell, a sleeve is inserted in the central hole, and the iron core is inserted in the sleeve.

Furthermore, a second spring is elastically abutted between the upper end of the iron core and the sleeve.

Furthermore, the shell is arranged on the fixed seat, the shell is covered with a fixed frame, and the fixed frame is fixedly connected with the fixed seat, so that the shell is fixedly arranged between the fixed seat and the fixed frame.

Furthermore, the fixing seat is fixedly connected with the valve body through a plurality of screws.

Further, the connecting rod upper end is the link, be equipped with in the first sealing member and hold the chamber, the link is inserted and is located and hold the intracavity and can reciprocate holding the intracavity.

Further, the link includes first portion and the second portion of connecting from top to bottom, the radius of second portion diminishes from last down gradually, the second portion with hold chamber lower extreme looks adaptation.

Compared with the prior art, the beneficial effects of the utility model are that: the connecting rod is used for connecting the first sealing element with the second sealing element, the first sealing element and the second sealing element move up and down, so that the hydraulic quick adjustment is realized, and the pressure stabilizing effect can be realized quickly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a cross-sectional view of a first seal member of the present invention.

Fig. 4 is a schematic structural diagram of the middle connecting rod of the present invention.

Fig. 5 is a schematic structural diagram of the middle housing of the present invention.

Fig. 6 is a schematic structural diagram of the valve body of the present invention.

Fig. 7 is a schematic view of the structure of fig. 6 at another angle.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 7, a pressure stabilizing electromagnetic valve includes a valve body 1, a water inlet passage 2, a water outlet passage 3, and an electromagnetic part, wherein a valve cavity is arranged in the valve body 1, the valve cavity includes an upper valve cavity 4 and a lower valve cavity 5 which are separately arranged, the upper valve cavity 4 is communicated with the lower valve cavity 5 through a connecting pipe 6, the water inlet passage 2 is communicated with the upper valve cavity 4, and the water outlet passage 3 is communicated with the lower valve cavity 5, in this embodiment, the water inlet passage 2 and the water outlet passage 3 are horizontally arranged and almost positioned on the same horizontal plane, the upper end of the connecting pipe 6 is positioned above the water inlet passage 2, and the lower end of the connecting pipe 6 is positioned below the water outlet passage 2;

the electromagnetic part comprises a shell 9, an electromagnetic coil is arranged in the shell 9, a central hole 10 penetrating through the upper end face and the lower end face of the shell 9 is formed in the shell 9, a sleeve 11 is inserted in the central hole 10, in the embodiment, the cross section of the sleeve 11 is in a T shape, the iron core 8 is inserted in the sleeve 11, when the electromagnetic coil is powered on, the iron core 8 is driven to move upwards in the sleeve 11, and when the electromagnetic coil is powered off, the iron core 8 moves downwards, so that the electromagnetic part can control the iron core 8 to move upwards and downwards;

be equipped with second sealing member 12 and end cap 13 in the lower valve pocket 5, second sealing member 12 can reciprocate in lower valve pocket 5, the periphery of second sealing member 12 and the inner peripheral wall looks adaptation of lower valve pocket 5, the lower extreme of second sealing member 12 is through first spring 14 and end cap 13 elastic connection, end cap 13 can glue in lower valve pocket 5, also can be fixed in lower valve pocket 5 through other modes, for example the mode of rotatory joint, no longer enumerate the fixed mode between end cap 13 and the lower valve pocket 5 one by one here, the upper end of second sealing member 12 has set firmly connecting rod 15, connecting rod 15's upper end is passed connecting tube 6 and is inserted and locate in first sealing member 7.

In this embodiment, the first sealing member 7 is provided with at least one vent hole 16.

In order to facilitate the iron core 8 to rapidly recover to the initial state, a second spring 17 is elastically abutted between the upper end of the iron core 8 and the sleeve 11.

In this embodiment, the housing 9 is disposed on the fixing seat 18, the housing 9 is covered with a fixing frame 19, and the fixing frame 19 is fixedly connected to the fixing seat 18, so that the housing 9 is fixedly disposed between the fixing seat 18 and the fixing frame 19, and the fixing seat 18 is fixedly connected to the valve body 1 through a plurality of screws 20.

In this embodiment, connecting rod 15 upper end is link 21, link 21 includes first portion 22 and the second portion 23 of connecting from top to bottom, the radius of first portion 22 is from last down grow gradually, the radius of second portion 23 is from last down diminish gradually, be equipped with in the first sealing member 7 and hold chamber 24, link 21 inserts and locates and hold in chamber 24 and can reciprocate in holding chamber 24, second portion 23 with hold 24 lower extreme looks adaptations in chamber, make link 21 can with hold 24 looks sealing connection in chamber.

When the pressure stabilizing electromagnetic valve does not operate, the iron core 8 presses the first sealing element 7, the upper end of the connecting pipeline 6 is covered by the sealing cover of the first sealing element 7, the connecting end 21 is positioned in the upper end of the accommodating cavity 24, the second sealing element 12 is contacted with the lower end of the connecting pipeline 6, when the pressure stabilizing electromagnetic valve operates, the electromagnetic coil is electrified to drive the iron core 8 to move upwards in the sleeve 11 and compress the second spring 17, so that the iron core 8 is separated from the first sealing element 7, the water entering through the water inlet channel 2 pushes the first sealing element 7 to move upwards, so that the upper end of the connecting pipeline 6 is opened, the water enters the connecting pipeline 6 to drive the second sealing element 12 to move downwards, a certain pressure stabilizing effect is achieved, when the water pressure is too high and/or the flow is too high, the second sealing element 12 drives the connecting rod 15 to move downwards for a certain distance, the second part 23 of the connecting rod 15 is matched with the lower end of the accommodating cavity, Second sealing member 12 moves down together, make first sealing member 7 and second sealing member 12 reach balanced state fast, through the removal of first sealing member 7 with second sealing member 12, can control inflow and outflow flow fast, play the effect of quick steady voltage, it is more comfortable to make intelligent closestool use, when closing steady voltage solenoid valve, solenoid cuts off the power supply, iron core 8 is under its gravity and the elasticity effect of second spring, iron core 8 promotes first sealing member 7 and moves down, make first sealing member 7 butt in the upper end of connecting tube 6, cut off the water route of steady voltage solenoid valve, the second sealing member resumes initial condition under the effect of the restoring force of first spring 14, wait for opening next time.

Claims

1. The utility model provides a pressure stabilizing solenoid valve, includes valve body, water inlet channel, play water passageway and electromagnetism portion, its characterized in that: the valve body is internally provided with a valve cavity, the valve cavity comprises an upper valve cavity and a lower valve cavity which are arranged in a separated mode, the upper valve cavity is communicated with the lower valve cavity through a connecting pipeline, the water inlet channel is communicated with the upper valve cavity, and the water outlet channel is communicated with the lower valve cavity;

2. A pressure maintaining solenoid valve as claimed in claim 1, wherein: the upper end of the connecting pipeline is positioned above the water inlet channel.

3. A pressure maintaining solenoid valve as claimed in claim 1, wherein: the lower end of the connecting pipeline is positioned below the water outlet channel.

4. A pressure maintaining solenoid valve as claimed in claim 1, wherein: the first sealing element is provided with at least one exhaust hole.

5. A pressure maintaining solenoid valve as claimed in claim 1, wherein: the electromagnetic part comprises a shell, an electromagnetic coil is arranged in the shell, a central hole penetrating through the upper end face and the lower end face of the shell is formed in the shell, a sleeve is inserted in the central hole, and the iron core is inserted in the sleeve.

6. The pressure stabilizing solenoid valve according to claim 5, wherein: and a second spring is elastically abutted between the upper end of the iron core and the sleeve.

7. The pressure stabilizing solenoid valve according to claim 5, wherein: the shell is arranged on the fixing seat, the fixing frame is covered on the shell and fixedly connected with the fixing seat, and therefore the shell is fixedly arranged between the fixing seat and the fixing frame.

8. The pressure-stabilizing electromagnetic valve according to claim 7, characterized in that: the fixing seat is fixedly connected with the valve body through a plurality of screws.

9. A pressure maintaining solenoid valve as claimed in claim 1, wherein: the connecting rod upper end is the link, be equipped with in the first sealing member and hold the chamber, the link is inserted and is located and hold the intracavity and can reciprocate holding the intracavity.

10. A pressure maintaining solenoid valve as claimed in claim 9 wherein: the link includes first portion and the second portion of connecting from top to bottom, the radius of second portion diminishes from last down gradually, second portion and hold chamber lower extreme looks adaptation.