CN215410217U

CN215410217U - Pulse valve

Info

Publication number: CN215410217U
Application number: CN202121733595.3U
Authority: CN
Inventors: 赵良飞
Original assignee: Ningbo Aiwofu Automation Technology Co ltd
Current assignee: Ningbo feilang Automation Co.,Ltd.
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-04
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a pulse valve, which comprises a valve seat, a valve cover, a fixing hole, a vertical pipe and a transverse pipe, wherein the valve cover is arranged at the top of the valve seat, four fixing holes are arranged on the valve cover and the edge of the valve seat correspondingly, a vertical pipe is fixed at the bottom of the valve seat, a transverse pipe is fixed on the side edge of the valve seat, an electromagnet is installed on the top of the valve cover, a valve core is arranged at the bottom of the valve cover, the utility model drives the valve core to lift through the electromagnet to realize the pulse switch control of the gas path or the liquid path, the valve core improves the traditional single sheet structure, forms stable plugging by the wrapping type fitting of the valve core and the inner pipe, has good sealing effect, and the plunger is lifted to control the opening and closing of the connecting hole and the bottom hole, so that a channel is formed quickly when the valve core is opened, and the speed of pulse control is increased.

Description

Pulse valve

Technical Field

The utility model relates to the technical field of pulse valves, in particular to a pulse valve.

Background

The pulse valve is a diaphragm valve which is controlled by a pilot valve such as an electromagnetic valve or a pneumatic valve and can instantly open and close a high-pressure air source to generate pulses.

The diaphragm of traditional pulse valve adopts the individual layer board to open and shut control to the valve body position, realizes efficient pulse control, but this has higher to diaphragm surface quality requirement, and the maintenance of later stage diaphragm is comparatively frequent moreover, and life does not reach the anticipated effect, for this reason, we provide a pulse valve.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pulse valve to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pulse valve, includes disk seat, valve gap, fixed orifices, standpipe and violently manages, the disk seat top is provided with the valve gap, and the valve gap corresponds with the disk seat edge and has seted up four fixed orificess, the disk seat bottom is fixed with the standpipe, and the disk seat side is fixed with violently manages, the electro-magnet is installed at the valve gap top, the valve gap bottom is provided with the case, and the flexible end and the case of electro-magnet are connected, disk seat inside is fixed with the inner tube that aligns with the standpipe.

Preferably, the case includes valve plate, annular, cavity recess, bottom outlet, even hole and plunger, the cavity recess has been seted up to valve plate inside, and the cavity recess fit in is provided with the plunger, the flexible end of electromagnetism penetrates cavity recess inside and plunger fixed connection, even the hole has been seted up even to the cavity recess side, and link hole through valve plate side, the bottom outlet has been seted up to cavity recess bottom, the annular has been seted up to the valve plate bottom, and annular and inner tube top structure cooperation.

Preferably, a return spring is fixed at the top of the plunger, and the return spring is fixedly connected with the top surface of the hollow groove.

Preferably, the rubber layer is fixed on the bottom surface of the valve plate and the surface of the annular groove.

Preferably, the bottom surface of the valve cover is uniformly fixed with corrugated bulges.

Preferably, the valve cover bottom surface central point puts and has seted up the caulking groove, and is provided with the sealing washer in the caulking groove, the flexible end of electro-magnet passes the sealing washer.

Preferably, a telescopic spring is arranged between the sealing ring and the valve core outside the telescopic end of the electromagnet.

Preferably, the corners of the valve seat and the valve cover are provided with round corners.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model realizes the pulse switch control of the gas circuit or the liquid circuit by driving the valve core to lift through the electromagnet, the valve core improves the traditional single sheet structure, the stable plugging is formed by the wrapping type fitting of the valve core and the inner pipe, the sealing effect is good, the switch control of the connecting hole and the bottom hole is realized by the lifting of the plunger, a channel is formed more quickly when the valve core is opened, and the pulse control speed is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the connection structure of the electromagnet and the valve core;

FIG. 4 is a schematic view of the valve cartridge of the present invention;

fig. 5 is a schematic diagram of the valve cover structure of the present invention.

In the figure: 1. a valve seat; 2. a valve cover; 21. the corrugated bulges are arranged; 3. a fixing hole; 4. a vertical tube; 5. a transverse tube; 6. an electromagnet; 7. a valve core; 71. a valve plate; 72. a ring groove; 73. a hollow groove; 74. a bottom hole; 75. connecting holes; 76. a plunger; 77. a return spring; 8. an inner tube; 9. caulking grooves; 10. a seal ring; 11. a telescoping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a pulse valve in the figure includes a valve seat 1, a valve cover 2, fixing holes 3, a vertical pipe 4 and a horizontal pipe 5, the valve cover 2 is disposed on the top of the valve seat 1, the four fixing holes 3 are correspondingly disposed on the valve cover 2 and the edge of the valve seat 1, the vertical pipe 4 is fixed on the bottom of the valve seat 1, the horizontal pipe 5 is fixed on the side of the valve seat 1, an electromagnet 6 is mounted on the top of the valve cover 2, a valve core 7 is disposed on the bottom of the valve cover 2, the telescopic end of the electromagnet 6 is connected with the valve core 7, and an inner pipe 8 aligned with the vertical pipe 4 is fixed inside the valve seat 1.

The valve seat 1 and the valve cover 2 are fixed into a whole by screws penetrating through the fixing holes 3, the vertical pipe 4 and the transverse pipe 5 are connected with branch pipelines, and the valve core 7 is controlled by the electromagnet 6 to lift and be attached to the inner pipe 8, so that the pulse switch control of a passage is realized.

Referring to fig. 4, the valve element 7 includes a valve plate 71, a ring groove 72, a hollow groove 73, a bottom hole 74, a connecting hole 75 and a plunger 76, the valve plate 71 is provided with the hollow groove 73, the plunger 76 is disposed in the hollow groove 73 in a matching manner, the electromagnetic telescopic end penetrates into the hollow groove 73 to be fixedly connected with the plunger 76, the connecting holes 75 are uniformly formed in the side of the hollow groove 73, the connecting holes 75 penetrate through the side surface of the valve plate 71, the bottom hole 74 is formed in the bottom of the hollow groove 73, the ring groove 72 is formed in the bottom of the valve plate 71, and the ring groove 72 is matched with the top end structure of the inner tube 8.

When the solenoid 6 retracts the poppet 7, the plunger 76 is raised in the hollow groove 73, and the bottom hole 74 and the connecting hole 75 are opened, so that the vertical tube 4, the bottom hole 74, the hollow groove 73, the connecting hole 75, the valve seat 1 and the transverse tube 5 form a passage, and the most rapid passage formation is ensured.

Referring to fig. 4, a return spring 77 is fixed on the top of the plunger 76, the return spring 77 is fixedly connected with the top surface of the hollow groove 73, and the return spring 77 is arranged to enable the plunger 76 to move down rapidly to seal the bottom hole 74 and the connecting hole 75 when the valve plate 71 is closed.

In addition, rubber layers are fixed on the bottom surface of the valve plate 71 and the surface of the annular groove 72, so that the annular groove 72 is attached to the inner pipe 8 more tightly.

Referring to fig. 5, the bottom surface of the valve cover 2 is uniformly fixed with corrugated protrusions 21, so that the top surface of the poppet 7 and the bottom surface of the valve cover 2 retain a channel when the poppet is opened, thereby preventing gas and liquid from accumulating.

Referring to fig. 3, an insertion groove 9 is formed in the center of the bottom surface of the valve cap 2, a sealing ring 10 is disposed in the insertion groove 9, and the telescopic end of the electromagnet 6 penetrates through the sealing ring 10, so that the connection portion between the electromagnet 6 and the valve cap 2 is sealed well.

Referring to fig. 3, a telescopic spring 11 is arranged between the sealing ring 10 and the valve core 7 outside the telescopic end of the electromagnet 6, so that the resetting agility effect of the valve core 7 is improved.

The round corners of the valve seat 1 and the valve cover 2 are provided with round corners, so that the device is smooth, and operators are prevented from being scratched during installation and operation.

The working principle is as follows: use the screw to pass fixed orifices 3 and fix valve seat 1 and valve gap 2 as an organic whole, standpipe 4 and violently pipe 5 are connected with branch pipeline, go up and down and laminate with inner tube 8 through electro-magnet 6 control valve core 7, realize the pulse on-off control to the route, when electro-magnet 6 contracts lift valve core 7, make plunger 76 rise in cavity 73, bottom outlet 74 and even hole 75 are opened, thereby standpipe 4, bottom outlet 74, cavity 73, even hole 75, valve seat 1, violently pipe 5 form a route, ensure the most rapid formation route.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pulse valve, includes disk seat (1), valve gap (2), fixed orifices (3), standpipe (4) and violently manages (5), disk seat (1) top is provided with valve gap (2), and valve gap (2) correspond with disk seat (1) edge and seted up four fixed orifices (3), disk seat (1) bottom is fixed with standpipe (4), and disk seat (1) side is fixed with violently manages (5), its characterized in that: the electromagnetic valve is characterized in that an electromagnet (6) is installed at the top of the valve cover (2), a valve core (7) is arranged at the bottom of the valve cover (2), the telescopic end of the electromagnet (6) is connected with the valve core (7), and an inner pipe (8) aligned with the vertical pipe (4) is fixed inside the valve seat (1).

2. A pulse valve according to claim 1, wherein: valve core (7) include valve plate (71), annular (72), well hollow groove (73), bottom hole (74), even hole (75) and plunger (76), well hollow groove (73) have been seted up to valve plate (71) inside, and well hollow groove (73) fit in is provided with plunger (76), the flexible end of electromagnetism penetrates well hollow groove (73) inside and plunger (76) fixed connection, well hollow groove (73) side has evenly seted up even hole (75), and link hole (75) and link up valve plate (71) side, bottom hole (74) have been seted up to well hollow groove (73) bottom, annular (72) have been seted up to valve plate (71) bottom, and annular (72) and inner tube (8) top end structure cooperation.

3. A pulse valve according to claim 2, wherein: and a return spring (77) is fixed at the top of the plunger (76), and the return spring (77) is fixedly connected with the top surface of the hollow groove (73).

4. A pulse valve according to claim 2, wherein: and rubber layers are fixed on the bottom surface of the valve plate (71) and the surface of the annular groove (72).

5. A pulse valve according to claim 1, wherein: corrugated bulges (21) are uniformly fixed on the bottom surface of the valve cover (2).

6. A pulse valve according to claim 1, wherein: the center of the bottom surface of the valve cover (2) is provided with an embedded groove (9), a sealing ring (10) is arranged in the embedded groove (9), and the telescopic end of the electromagnet (6) penetrates through the sealing ring (10).

7. A pulse valve according to claim 6, wherein: and a telescopic spring (11) is arranged between the sealing ring (10) and the valve core (7) outside the telescopic end of the electromagnet (6).

8. A pulse valve according to claim 1, wherein: the valve seat (1) and the valve cover (2) are provided with round corners.