CN211474911U

CN211474911U - Control valve for pipeline

Info

Publication number: CN211474911U
Application number: CN201921819735.1U
Authority: CN
Inventors: 王慧震
Original assignee: Wenzhou Zhenyi Valve Co ltd
Current assignee: Wenzhou Zhenyi Valve Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-09-11
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to the technical field of valves, and a control flap for pipeline is disclosed, which comprises a valve body, the inside horizontal chamber that is equipped with of valve body, the valve body top is equipped with down the disk seat, the inside first perpendicular chamber that is equipped with of disk seat down, first perpendicular chamber and horizontal chamber intercommunication, the disk seat top is equipped with the disk seat down, it all is equipped with a plurality of screw holes, a plurality of to go up disk seat bottom and disk seat bottom down screw hole evenly distributed is at last disk seat bottom edge and disk seat top edge down, and is a plurality of all be equipped with the bolt in the screw hole, it passes through bolt fixed connection with lower disk seat to go up the disk seat, it erects the chamber to go up the inside second that is equipped with of disk seat, first perpendicular intracavity. The control valve for the pipeline controls the double-pole double-throw switch to change the current direction of the electromagnet by utilizing the principle that like poles of the magnet repel each other and unlike poles of the magnet attract each other, so that the electromagnet is electrified to generate repulsion or attraction, the flashboard is pushed or attracted, and the gate-off of fluid is controlled.

Description

Control valve for pipeline

Technical Field

The utility model relates to the technical field of valves, specifically be a control flap for pipeline.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valve is a device which can control the direction, pressure and flow of fluid, and can make the medium (liquid, gas and powder) in the pipe and equipment flow or stop and can control its flow, and is characterized by that it utilizes a driving or automatic mechanism to make the opening and closing member implement lifting, sliding, rotating and swinging movement or rotating movement so as to change the size of its flow channel area and implement its control function. The gate valve is sealed by contacting a valve seat and a gate plate, and a sealing surface is usually subjected to surfacing welding of metal materials to increase wear resistance, such as surfacing welding of 1Cr13, STL6, stainless steel and the like.

At present, the gate valve passing through on the common household small-sized pipeline is opened and closed by transferring the control flashboard of the wheel disc to move up and down, the common gate valve is quite hard for a long time when being used due to rusting, the user still needs to distinguish the rotating direction when operating, and the use is not convenient enough.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a control flap for pipeline possesses advantages such as easy operation is convenient, has solved the gate valve that passes through on the domestic small-size pipeline at present and has reciprocated and then open and close through transmitting rim plate control flashboard, and this kind of ordinary gate valve is long to be hard quite when using because of rustting, and the user still need distinguish the rotation direction when the operation, uses convenient problem inadequately.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a control valve for a pipeline comprises a valve body, wherein a transverse cavity is arranged inside the valve body, a lower valve seat is arranged at the top of the valve body, a first vertical cavity is arranged inside the lower valve seat and communicated with the transverse cavity, an upper valve seat is arranged at the top of the lower valve seat, a plurality of threaded holes are formed in the bottom of the upper valve seat and the bottom of the lower valve seat, the plurality of threaded holes are uniformly distributed at the bottom edge of the upper valve seat and the top edge of the lower valve seat, bolts are arranged in the plurality of threaded holes, the upper valve seat and the lower valve seat are fixedly connected through the bolts, a second vertical cavity is arranged inside the upper valve seat, a flashboard is arranged in the first vertical cavity and extends to the second vertical cavity, a first groove is formed in the top of the flashboard, a magnet is fixedly arranged inside the first groove, an electromagnet is arranged at the top of the flashboard, a multi-turn coil is arranged on, the power supply box is fixedly connected with the side wall of the second vertical cavity, a battery is arranged in the power supply box, a cover plate is arranged at the top of the power supply box, and a main switch and a double-pole double-throw switch are arranged on the surface of the cover plate.

Preferably, the battery, the main switch, the double-pole double-throw switch and the electromagnet are connected in series through electric wires.

Preferably, first perpendicular chamber both sides wall all is equipped with the second recess, be equipped with oblique baffle in the second recess, oblique baffle one end extends to the flashboard bottom, the oblique baffle other end is articulated with second recess top, oblique baffle one side is equipped with the spring, spring one end and oblique baffle fixed connection, the spring other end and second recess lateral wall fixed connection.

Preferably, one side edge of the cover plate is hinged with the upper valve seat, and the other side of the cover plate is movably clamped with the upper valve seat.

Preferably, the magnet is connected with the electromagnet through magnetic attraction.

Preferably, the edge of the bottom of the gate plate is fixedly provided with a sealing strip, and the sealing strip is made of a rubber material.

Preferably, the lower valve seat is integrally arranged with the valve body.

Preferably, the size of the battery is AA type.

Preferably, a third groove is formed in the bottom of the transverse cavity and is located at the bottom of the first vertical cavity.

Compared with the prior art, the utility model provides a control flap for pipeline possesses following beneficial effect:

1. through being equipped with magnet, the electro-magnet, the master switch, double-pole double-throw switch and battery etc, supply power for the electro-magnet through the battery and make it produce magnetic force, can promote magnet and flashboard downwards in the twinkling of an eye through homopolar repulsion's principle, make it remove to the horizontal chamber in, can realize blocking the fluid fast, can change the current direction of coil on the electro-magnet through operation double-pole double-throw switch, make the magnetic pole of electro-magnet change, and then produce suction and upwards adsorb the flashboard, be favorable to removing blocking of convection current, press the operation of switch and compare ordinary gate valve simple laborsaving more.

2. Through being equipped with master switch, inclined baffle and spring etc. when need not the floodgate disconnected valve, close master switch, make the electro-magnet lose magnetic force, the flashboard loses the adsorption affinity whereabouts, and the elasticity through the spring makes inclined baffle accept the gravity of flashboard, can avoid the flashboard to drop and block the fluid of horizontal intracavity, avoids extravagant battery's electric quantity, is favorable to resources are saved, through being equipped with the sealing strip, has improved the airtight effect of flashboard.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is a circuit diagram of the present invention;

fig. 4 is a structure view of the shutter of the present invention.

Wherein: 1. a valve body; 2. a transverse cavity; 3. a lower valve seat; 4. an upper valve seat; 5. a bolt; 6. a shutter plate; 7. a magnet; 8. an electromagnet; 9. a power supply box; 10. a battery; 11. a cover plate; 12. a master switch; 13. a double pole double throw switch; 14. a second groove; 15. an inclined baffle plate; 16. a spring; 17. a sealing strip; 18. a third groove; 19. a second vertical cavity.

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. 1-4, a control valve for pipeline comprises a valve body 1, a transverse cavity 2 is arranged inside the valve body 1, a lower valve seat 3 is arranged on the top of the valve body 1, the lower valve seat 3 and the valve body 1 are integrally arranged, a first vertical cavity is arranged inside the lower valve seat 3 and is communicated with the transverse cavity 2, an upper valve seat 4 is arranged on the top of the lower valve seat 3, a plurality of threaded holes are arranged at the bottom of the upper valve seat 4 and the bottom of the lower valve seat 3, the plurality of threaded holes are uniformly distributed at the bottom edge of the upper valve seat 4 and the top edge of the lower valve seat 3, bolts 5 are arranged in the plurality of threaded holes, the upper valve seat 4 and the lower valve seat 3 are fixedly connected through the bolts 5, a second vertical cavity 19 is arranged inside the upper valve seat 4, a gate plate 6 is arranged in the first vertical cavity, a sealing strip 17 is fixedly arranged at the bottom edge of the gate plate 6, the flashboard 6 extends to the second vertical cavity 19, a first groove is arranged at the top of the flashboard 6, a magnet 7 is fixedly arranged in the first groove, an electromagnet 8 is arranged at the top of the flashboard 6, the magnet 7 and the electromagnet 8 are connected in an adsorption mode through magnetic force, a multi-turn coil is arranged on the electromagnet 8, a power supply box 9 is fixedly connected at the top of the electromagnet 8, the power supply box 9 is fixedly connected with the side wall of the second vertical cavity 19, a battery 10 is arranged in the power supply box 9, the model of the battery 10 is AA, a cover plate 11 is arranged at the top of the power supply box 9, one side edge of the cover plate 11 is hinged with the upper valve seat 4, the other side of the cover plate 11 is movably clamped with the upper valve seat 4 to facilitate opening the cover plate 11 and replacing the battery 10, a main switch 12 and a double-pole double-throw switch 13 are arranged on the surface of the cover plate 11, and is favorable to controlling the current direction of the electromagnet 8 and the on-off of the whole circuit, two side walls of the first vertical cavity are all provided with a second groove 14, an inclined baffle 15 is arranged in the second groove 14, one end of the inclined baffle 15 extends to the bottom of the flashboard 6, the other end of the inclined baffle 15 is hinged with the top of the second groove 14, one side of the inclined baffle 15 is provided with a spring 16, one end of the spring 16 is fixedly connected with the inclined baffle 15, the other end of the spring 16 is fixedly connected with the side wall of the second groove 14, which is favorable for leading the inclined baffles 15 at two sides to bear the gravity of the flashboard 6 through the elasticity of the spring 16 when the main switch 12 is closed and the flashboard 6 falls off due to the loss of the adsorption force, thereby avoiding the flashboard 6 from falling into the brake cross cavity 2, meanwhile, when the flashboard 6 moves down due to the repulsion force, the inclined baffles 15 can be pushed back to the second groove 14, is favorable for blocking the falling gate plate 6 and enhancing the gate-off effect.

When in use, after the utility model is connected with a pipeline, when fluid is required to be switched off, the main switch 12 is firstly opened, then the double-pole double-throw switch 13 is controlled to lead the circuit to circulate, the electromagnet 8 generates magnetic force after being electrified, the top of the flashboard 6 is provided with the first groove, the magnet 7 is fixedly arranged in the first groove, at the moment, through the principle that homopolar repulsion forces repel each other, the flashboard 6 is pushed downwards to push the flashboard 6 into the transverse cavity 2, at the moment, the bottom of the flashboard 6 is positioned in the third groove 18, the fluid can be switched off, when the fluid is not required to be switched off, the direction of current in the circuit is changed by operating the double-pole double-throw switch 13, further, the direction of the magnetic pole of the electromagnet 8 is opposite to the previous direction, through the principle that heteropolar attraction each other pole attracts the gate valve, the blocking effect is removed, because the fluid is in the non-switching off state at most of time, the double-pole, current disconnection makes it lose magnetic force in the coil on the electro-magnet 8, and the flashboard 6 drops to inclined baffle 15 after losing the adsorption affinity, through the elasticity of spring 16, makes inclined baffle 15 accept the gravity of flashboard 6, can avoid it to drop downwards.

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

1. The utility model provides a control flap for pipeline, includes valve body (1), its characterized in that: the novel valve is characterized in that a transverse cavity (2) is arranged inside the valve body (1), a lower valve seat (3) is arranged at the top of the valve body (1), a first vertical cavity is arranged inside the lower valve seat (3), the first vertical cavity is communicated with the transverse cavity (2), an upper valve seat (4) is arranged at the top of the lower valve seat (3), a plurality of threaded holes are formed in the bottom of the upper valve seat (4) and the top of the lower valve seat (3) and are uniformly distributed at the bottom edge of the upper valve seat (4) and the top edge of the lower valve seat (3), bolts (5) are arranged in the plurality of threaded holes, the upper valve seat (4) is fixedly connected with the lower valve seat (3) through the bolts (5), a second vertical cavity flashboard (19) is arranged inside the upper valve seat (4), a flashboard (6) is arranged in the first vertical cavity, the second vertical cavity (19) is extended to the flashboard (6), a first groove is arranged at, first recess inside fixed magnet (7) that is equipped with, flashboard (6) top is equipped with electro-magnet (8), be provided with multiturn coil on electro-magnet (8), electro-magnet (8) top fixedly connected with power pack (9), power pack (9) erect chamber (19) lateral wall fixed connection with the second, be equipped with battery (10) in power pack (9), power pack (9) top is equipped with apron (11), apron (11) surface is equipped with master switch (12) and double pole double throw switch (13).

2. The control valve for piping according to claim 1, wherein: the battery (10), the main switch (12), the double-pole double-throw switch (13) and the electromagnet (8) are connected in series through electric wires.

3. The control valve for piping according to claim 1, wherein: first perpendicular chamber both sides wall all is equipped with second recess (14), be equipped with inclined baffle (15) in second recess (14), inclined baffle (15) one end extends to flashboard (6) bottom, inclined baffle (15) other end is articulated with second recess (14) top, inclined baffle (15) one side is equipped with spring (16), spring (16) one end and inclined baffle (15) fixed connection, spring (16) other end and second recess (14) lateral wall fixed connection.

4. The control valve for piping according to claim 1, wherein: apron (11) one side edge is articulated with last disk seat (4), apron (11) opposite side and last disk seat (4) activity joint.

5. The control valve for piping according to claim 1, wherein: the magnet (7) is connected with the electromagnet (8) through magnetic adsorption.

6. The control valve for piping according to claim 1, wherein: the fixed sealing strip (17) that is equipped with in flashboard (6) bottom edge, sealing strip (17) are made by the rubber material.

7. The control valve for piping according to claim 1, wherein: the lower valve seat (3) and the valve body (1) are integrally arranged.

8. The control valve for piping according to claim 1, wherein: the size of the battery (10) is AA type.

9. The control valve for piping according to claim 1, wherein: and a third groove (18) is formed in the bottom of the transverse cavity (2), and the third groove (18) is located in the bottom of the first vertical cavity.