CN212297726U - Electromagnetic fluorine-lined diaphragm valve capable of being opened by medium pressure difference balance - Google Patents

Abstract

The utility model relates to a diaphragm valve technical field specifically is an electromagnetism lining fluorine diaphragm valve that can utilize medium pressure differential balance to open, convex groove has been seted up to the upper end of valve clack, the lower extreme of valve rod extends to the convex groove in-connection and has the stopper, and the lower extreme of stopper passes through the second spring and is connected with the bottom in convex groove. Solenoid circular telegram, quiet iron core adsorbs moves the iron core, upwards compresses first spring, and first spring plays damped effect to moving the rising of iron core, just begins, and the second spring upwards pushes up and moves the stopper and remove at the thick section of convex groove to there is the power that makes progress and push up and move the valve rod and move the iron core, and it adsorbs the damping effect who moves the iron core and deal with first spring jointly with quiet iron core, utilizes the impact force of inlet channel liquid to upwards push up and move the diaphragm, realizes the flow of liquid, the utility model discloses utilize the medium pressure differential balance to open the diaphragm valve, thereby reduce switching moment, mechanical energy and electric energy consumption, have very strong practicality.

Description

Electromagnetic fluorine-lined diaphragm valve capable of being opened by medium pressure difference balance

Technical Field

The utility model relates to a diaphragm valve technical field specifically is an electromagnetism lining fluorine diaphragm valve that can utilize medium pressure differential balance to open.

Background

The diaphragm valve is a valve body which uses a diaphragm as an opening and closing piece to close a flow passage, cut off fluid and separate an inner cavity of the valve body from an inner cavity of a valve cover. The electromagnetic diaphragm valve is a diaphragm valve which drives the sealing member to move through an electric signal so as to change or switch the path. When the valve starts to work, parameter setting is carried out on the intelligent controller through the adjusting button according to requirements, the power is switched on, the intelligent controller judges and controls opening and closing of the electromagnetic coil according to set parameters, the electromagnetic coil is electrified, the movable iron core moves towards the direction of the static iron core, the spring is driven to compress, the diaphragm is opened, the channel is opened, the spring plays a damping role in rising of the piston in the valve body, mechanical energy consumed by the intelligent controller when the valve rod is driven is increased, the problem of overhigh mechanical energy and electric energy consumption exists, and therefore the electromagnetic fluorine-lined diaphragm valve capable of being opened by medium pressure difference balance is provided.

Disclosure of Invention

An object of the utility model is to provide a can utilize balanced electromagnetism of opening of medium pressure differential line fluorine diaphragm valve to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an electromagnetism that can utilize medium pressure differential balance to open is lined fluorine diaphragm valve, includes the valve body, connects the casing of valve body up end and is located the diaphragm between valve body and the casing, is provided with inlet channel and liquid outlet channel in the valve body, and inlet channel has an arch with liquid outlet channel linking department, and the diaphragm constitutes switching on and closing of valve body with protruding cooperation, the upper end of diaphragm is provided with and is located the casing and can presses the diaphragm to protruding department and form sealed valve clack, the upper end of valve clack is provided with the valve rod, the electromagnetic mechanism that is used for the pulling valve rod to rise is installed to the casing inner chamber, convex groove has been seted up to the upper end of valve clack, the lower extreme of valve rod extends to the bottom that convex groove in is connected with the stopper.

Preferably, electromagnetic mechanism is including connecting solenoid, the connection of casing inside wall upper end in the casing roof and being located the quiet iron core of solenoid and moving the iron core in quiet iron core below through first spring coupling in the casing, the lower extreme of quiet iron core and the upper end fixed connection of valve rod.

Preferably, the inner wall of the valve body and the surface of the protrusion are coated with a fluorine lining layer.

Preferably, the valve body and the housing are detachably connected by bolts.

Compared with the prior art, the beneficial effects of the utility model are that: this can utilize balanced electromagnetism of opening of medium pressure differential to line fluorine diaphragm valve, when the route of valve body needs to be opened, the solenoid circular telegram, quiet iron core adsorbs and moves the iron core, upwards compress first spring, first spring plays damped effect to moving the rising of iron core, just begin, the second spring upwards pushes up and moves the stopper and remove at the thick section of convex groove, thereby there is one to push up the valve rod and move the power of iron core, adsorb with quiet iron core and move the damping effect that the iron core dealt with first spring jointly, the valve clack position is motionless, alleviate the dead weight, thereby reduce the consumption of electric energy, utilize the impact force of inlet channel liquid to upwards push up and move the diaphragm, realize the flow of liquid, the utility model discloses utilize medium pressure differential to balance to open the diaphragm valve, thereby reduce switching moment, mechanical energy and electric energy consumption, have very strong practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of part a of the present invention.

In the figure: the valve comprises a valve body 1, a liquid inlet channel 11, a liquid outlet channel 12, a protrusion 13, a shell 2, an electromagnetic coil 21, a static iron core 22, a first spring 23, a movable iron core 24, a valve rod 25, a valve clack 26, a convex groove 261, a limiting block 262, a second spring 263 and a diaphragm 3.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides an electromagnetism that can utilize medium pressure differential balance to open line fluorine diaphragm valve, including valve body 1, connect casing 2 of 1 up end of valve body and be located the diaphragm 3 between valve body 1 and the casing 2, valve body 1 and casing 2 pass through the detachable connection of bolt, conveniently change diaphragm 3, easy dismounting, be provided with inlet channel 11 and liquid outlet channel 12 in the valve body 1, inlet channel 11 has a arch 13 with liquid outlet channel 12 linking department, the inner wall of valve body 1 and the protruding surface of 13 all coat and have the line fluorine layer, diaphragm 3 constitutes switching on and closing of valve body 1 with protruding 13 cooperation.

Diaphragm 3's upper end is provided with and is located casing 2 and can press diaphragm 3 to protruding 13 department formation sealed valve clack 26, valve clack 26's upper end is provided with valve rod 25, 2 inner chambers of casing are installed and are used for stimulateeing the electromagnetic mechanism that valve rod 25 rose, electromagnetic mechanism is including connecting solenoid 21 in 2 inside walls of casing upper ends, connect 2 interior roof of casing and be located solenoid 21 quiet iron core 22 and connect the movable iron core 24 in quiet iron core 22 below through first spring 23, quiet iron core 22's lower extreme and valve rod 25's upper end fixed connection, convex groove 261 has been seted up to valve clack 26's upper end, valve rod 25's lower extreme extends to the convex groove 261 in and is connected stopper 262, the lower extreme of stopper 262 is connected through the bottom of second spring 263.

When the electromagnetic fluorine-lined diaphragm valve which can be opened by medium pressure difference balance needs to open the passage of the valve body 1, when the electromagnetic coil 21 is energized, the static iron core 22 adsorbs the movable iron core 24, the first spring 23 is compressed upwards, the first spring 23 plays a role in damping the rising of the movable iron core 24, at the beginning, the second spring 263 pushes the limit block 262 upwards to move in the thick section of the convex groove 261, so that a force pushing the valve rod 25 and the movable iron core 24 upwards is provided, the force and the fixed iron core 22 adsorbing the movable iron core 24 are in mutual match with the damping action of the first spring 23, the valve clack 26 is fixed, the self weight is reduced, thereby reduce the consumption of electric energy, utilize the impact force of 11 liquid of inlet channel to upwards push up diaphragm 3, realize the flow of liquid, the utility model discloses utilize medium pressure differential balance to open the diaphragm valve to reduce switching moment, mechanical energy and power consumption, have very strong practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a can utilize balanced electromagnetism of opening of medium pressure differential lining fluorine diaphragm valve, includes valve body (1), connect casing (2) of valve body (1) up end and be located diaphragm (3) between valve body (1) and casing (2), be provided with inlet channel (11) and liquid outlet channel (12) in valve body (1), inlet channel (11) and liquid outlet channel (12) linking department have one protruding (13), switch on and close its characterized in that of valve body (1) is constituted in diaphragm (3) and protruding (13) cooperation: the upper end of diaphragm (3) is provided with and is located casing (2) and can press diaphragm (3) to protruding (13) department and form sealed valve clack (26), the upper end of valve clack (26) is provided with valve rod (25), the electromagnetic mechanism that is used for pulling valve rod (25) to rise is installed to casing (2) inner chamber, convex groove (261) have been seted up to the upper end of valve clack (26), the lower extreme of valve rod (25) extends to convex groove (261) in-connection has stopper (262), and the lower extreme of stopper (262) is passed through second spring (263) and is connected with the bottom of convex groove (261).

2. The solenoid lined fluorine diaphragm valve capable of being opened by medium pressure difference balance according to claim 1, wherein: electromagnetic mechanism is including connecting solenoid (21) in casing (2) inside wall upper end, connecting roof and being located the quiet iron core (22) of solenoid (21) in casing (2) and connecting moving iron core (24) in quiet iron core (22) below through first spring (23), the lower extreme of quiet iron core (22) and the upper end fixed connection of valve rod (25).

3. The solenoid lined fluorine diaphragm valve capable of being opened by medium pressure difference balance according to claim 1, wherein: the inner wall of the valve body (1) and the surface of the bulge (13) are coated with fluorine lining layers.

4. The solenoid lined fluorine diaphragm valve capable of being opened by medium pressure difference balance according to claim 1, wherein: the valve body (1) and the shell (2) are detachably connected through bolts.

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