CN212718299U

CN212718299U - Self-sealing single-seat adjusting valve of electric corrugated pipe

Info

Publication number: CN212718299U
Application number: CN202021378332.0U
Authority: CN
Inventors: 李杨; 祝爱花
Original assignee: Somon Control Valve Co ltd
Current assignee: Somon Control Valve Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-16
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses an electronic bellows self sealss list seat governing valve relates to governing valve device field, to the complicated and lower problem of regulation precision of current bellows self sealss list seat governing valve structure, now proposes following scheme, and it includes the pump case, the smoothbore has been seted up on the top of pump case, sliding connection has the piston in the smoothbore, just the top and the sealed piece of the equal fixedly connected with in bottom of piston, first connecting shaft is installed on the piston top, just first connecting shaft runs through in piston and sealed piece, first even axle is vertical upwards form, just the mount pad is installed on the top of pump case, the section of mount pad is the type of falling font form, just the bottom and the smoothbore of mount pad are threaded connection, the top fixedly connected with connecting rod of mount pad, just the connecting rod is mutually perpendicular form with the mount pad. The utility model discloses novel structure, and the device simple structure, convenient operation and effectual improvement the adjustment accuracy.

Description

Self-sealing single-seat adjusting valve of electric corrugated pipe

Technical Field

The utility model relates to a governing valve device field especially relates to an electronic bellows self sealss list seat governing valve.

Background

The bellows self sealss single seat governing valve is a common fluid valve for the cavity structure of its inside streamline for the fluid flow resistance who passes through reduces, and consequently the flow that allows is big, the velocity of flow is high, adopts pneumatic or electric drive switching, is a high efficiency, high accuracy valve body structure, but current bellows self sealss single seat governing valve structure is complicated and the regulation precision is lower, consequently in order to solve above-mentioned problem, we have proposed an electronic bellows self sealss single seat governing valve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of electronic bellows self sealss single seat governing valve has solved the complicated and lower problem of regulation precision of current bellows self sealss single seat governing valve structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a self-sealing single-seat adjusting valve of an electric corrugated pipe comprises a pump shell, wherein a slide chamber is formed in the top end of the pump shell, a piston is connected in the slide chamber in a sliding mode, sealing blocks are fixedly connected to the top end and the bottom end of the piston respectively, a first connecting shaft is installed at the top end of the piston and penetrates through the piston and the sealing blocks, a first connecting shaft is vertically upwards, an installation seat is installed at the top end of the pump shell, the section of the installation seat is in an inverted convex shape, the bottom end of the installation seat is in threaded connection with the slide chamber, a connecting rod is fixedly connected to the top end of the installation seat and is perpendicular to the installation seat, the connecting rods are symmetrically distributed relative to the installation seat, shells are installed at the top ends of the two groups of connecting rods, a cavity is formed in each shell, and a central column, a spring, a magnetic disc, a movable plate and a, the top and the shell of center post are fixed connection, just the circumference lateral wall spiral of center post has connect the enameled wire, the spring cup joints in the enameled wire, just the magnetic disc is located the bottom of spring, the top and the magnetic disc fixed connection of fly leaf, just the bottom and the shell fixed connection of blotter, the bottom fixedly connected with second of fly leaf links the axle, just the second links the axle coaxial with first axle, the bottom that the second links the axle runs through in shell and cushion.

Preferably, one end of the pump shell is provided with a water inlet channel, the end, far away from the water inlet channel, of the pump shell is provided with a water outlet channel, and the water inlet channel, the water outlet channel and the slide chamber are all communicated.

Preferably, the first connecting block and the second connecting block are fixedly connected with two ends close to each other, the gasket is installed between the connecting blocks, threaded holes are formed in the top ends of the connecting blocks, the threaded holes penetrate through the connecting blocks, screws are connected to the inner threads of the threaded holes, and the screws penetrate through the two sets of connecting blocks.

Preferably, the circumferential side walls of the first connecting shaft and the second connecting shaft are sleeved with corrugated pipes, and two ends of the two groups of corrugated pipes are respectively connected with the shell, the connecting block and the mounting seat in a sealing mode.

Preferably, a sealing ring is installed in the slide chamber, the circumferential outer wall of the sealing ring is fixedly connected with the pump shell, the sealing ring is located at the top end of the piston, and the inner diameter of the sealing ring is matched with the diameter of the sealing block.

The utility model has the advantages that:

1. the device generates an electromagnetic field through the spirally wound enameled wire to drive the magnetic disc to move, and drives the movable plate, the first connecting shaft, the second connecting shaft and the piston to move through the magnetic disc to complete the opening and closing of the water inlet channel and the water outlet channel.

2. The device cup joints with the sealing ring through the sealed piece on piston top, increases the leakproofness of the device and takes place to reveal because of water pressure strikes when avoiding opening, and the device can carry out the accurate adjustment to the cooperation length of first even axle and second even axle through adjusting the gasket thickness between two sets of connecting blocks, and the screw thread formula rotating adjustment of tradition relatively is controlled also more accurately more easily.

In conclusion, the device has the advantages of simple structure, convenience in operation and capability of effectively improving the adjustment precision.

Drawings

Fig. 1 is a sectional view of the internal structure of the present invention.

Fig. 2 is a cross-sectional view of a-a in fig. 1 according to the present invention.

Fig. 3 is an enlarged view of the structure B in fig. 1 according to the present invention.

Reference numbers in the figures: 1. a pump housing; 2. a water inlet channel; 3. a water outlet channel; 4. smoldering the chamber; 5. a piston; 6. a sealing block; 7. a first coupling shaft; 8. a seal ring; 9. a spring; 10. a mounting seat; 11. a connecting rod; 12. a housing; 13. a cavity; 14. a central column; 15. enamelled wires; 16. a magnetic disk; 17. a movable plate; 18. a cushion pad; 19. a second coupling shaft; 20. connecting blocks; 21. a gasket; 22. a threaded hole; 23. a screw; 24. a bellows.

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, an electric bellows self-sealing single-seat adjusting valve comprises a pump case 1, wherein a slide chamber 4 is formed at the top end of the pump case 1, a piston 5 is slidably connected in the slide chamber 4, seal blocks 6 are fixedly connected at the top end and the bottom end of the piston 5, a first connecting shaft 7 is installed at the top end of the piston 5, the first connecting shaft 7 penetrates through the piston 5 and the seal blocks 6, the first connecting shaft 7 is vertically upward, an installation seat 10 is installed at the top end of the pump case 1, the installation seat 10 is in an inverted convex shape in section, the bottom end of the installation seat 10 is in threaded connection with the slide chamber 4, a connecting rod 11 is fixedly connected at the top end of the installation seat 10, the connecting rod 11 and the installation seat 10 are mutually vertical, the connecting rod 11 is symmetrically distributed relative to the installation seat 10, and a shell 12 is installed at the top ends of the two groups of connecting rods 11, a cavity 13 is formed in the outer shell 12, a central column 14, a spring 9, a magnetic disc 16, a movable plate 17 and a buffer pad 18 are installed in the cavity 13, the top end of the central column 14 is fixedly connected with the outer shell 12, an enameled wire 15 is spirally wound on the circumferential side wall of the central column 14, the spring 9 is sleeved on the enameled wire 15, the magnetic disc 16 is located at the bottom end of the spring 9, the top end of the movable plate 17 is fixedly connected with the magnetic disc 16, the bottom end of the buffer pad 18 is fixedly connected with the outer shell 12, a second connecting shaft 19 is fixedly connected with the bottom end of the movable plate 17, the second connecting shaft 19 is coaxial with the first connecting shaft 7, the bottom end of the second connecting shaft 19 penetrates through the outer shell 12 and the buffer pad 18, an inlet channel 2 is formed in one end of the pump shell 1, an outlet channel 3 is formed in one end, far away from the inlet channel 2, of the inlet channel, The water outlet channel 3 is communicated with the slide chamber 4, the two ends of the first connecting shaft 7 and the second connecting shaft 19 which are close to each other are fixedly connected with connecting blocks 20, a gasket 21 is arranged between the connecting blocks 20, threaded holes 22 are arranged at the top ends of the connecting blocks 20, the threaded holes 22 are all penetrated through the connecting block 20, the threaded holes 22 are connected with screws 23 in an internal thread manner, the screws 23 penetrate through the two groups of connecting blocks 20, the circumferential side walls of the first connecting shaft 7 and the second connecting shaft 19 are sleeved with corrugated pipes 24, and two ends of two groups of corrugated pipes 24 are respectively connected with the shell 12, the connecting block 20 and the mounting seat 10 in a sealing way, a sealing ring 8 is arranged in the slide chamber 4, and the circumferential outer wall of the sealing ring 8 is fixedly connected with the pump shell 1, the sealing ring 8 is positioned at the top end of the piston 5, and the inner diameter of the sealing ring 8 is matched with the diameter of the sealing block 6.

The working principle is as follows: when the device is used, the water inlet channel 2 and the water outlet channel 3 are installed according to the fluid flow direction, when an enameled wire 15 of the device is in a power-on state, an electromagnetic field is generated through an electromagnetic conversion principle, the magnetic disc 16 and the movable plate 17 are pressed at the bottom of the shell 12, so that the first connecting shaft 7 and the second connecting shaft 19 are in a low position, the piston 5 and the sealing block 6 are further used for separating the water inlet channel 2 from the water outlet channel 3, the device is in a closed state, when the current in the enameled wire 15 is reversed, the magnetic poles of the generated electromagnetic field are reversed, the magnetic disc 16 is upwards attracted, the movable plate 17, the second connecting shaft 19 and the first connecting shaft 7 are driven by the magnetic disc 16, the piston 5 is upwards moved, so that the water inlet channel 2 is communicated with the water outlet channel 3, at the moment, the device is in an open state, when the magnetic disc 16 is upwards moved, the spring 9 is compressed, make the soft reduction vibration of action of disk 16, the sealed piece 6 and the sealing ring 8 on piston 5 top cup joint simultaneously, it avoids taking place to reveal because of water pressure impact to increase the leakproofness, when needs are closed, change the current direction in enameled wire 15 once more can, piston 5 receives hydraulic holding power and cooperation blotter 18 makes the action of closing soft when closing, when the device's piston 5 cooperation position needs the adjustment, loosen screw 23, adjust the thickness of the gasket 21 between two sets of connecting blocks 20, can carry out the accurate adjustment to the cooperation length of first axle 7 and second even axle 19, screw formula adjustment relatively traditional is controlled also more accurately more easily.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electronic bellows self sealss list seat governing valve, includes pump case (1), its characterized in that, smooth thorax (4) have been seted up on the top of pump case (1), sliding connection has piston (5) in smooth thorax (4), just the top and the bottom of piston (5) all fixedly connected with seal block (6), first even axle (7) are installed to piston (5) top, just first even axle (7) run through in piston (5) and seal block (6), first even axle (7) are vertical upwards form, and the top of pump case (1) is installed mount pad (10), the section of mount pad (10) is the shape of falling the convex font, just the bottom and the smooth thorax (4) of mount pad (10) are threaded connection, the top fixedly connected with connecting rod (11) of mount pad (10), just connecting rod (11) are mutually perpendicular form with mount pad (10), the connecting rods (11) are symmetrically distributed about the mounting seat (10), the top ends of the two groups of connecting rods (11) are provided with outer shells (12), cavities (13) are formed in the outer shells (12), a central column (14), a spring (9), a magnetic disc (16), a movable plate (17) and buffer pads (18) are mounted in the cavities (13), the top end of the central column (14) is fixedly connected with the outer shells (12), the circumferential side wall of the central column (14) is spirally wound with enameled wires (15), the spring (9) is sleeved on the enameled wires (15), the magnetic disc (16) is located at the bottom end of the spring (9), the top end of the movable plate (17) is fixedly connected with the magnetic disc (16), the bottom end of the buffer pads (18) is fixedly connected with the outer shells (12), and the bottom end of the movable plate (17) is fixedly connected with a second connecting shaft (19), the second connecting shaft (19) is coaxial with the first connecting shaft (7), and the bottom end of the second connecting shaft (19) penetrates through the shell (12) and the buffer cushion (18).

2. The electric bellows self-sealing single-seat regulating valve as claimed in claim 1, wherein a water inlet channel (2) is formed at one end of the pump housing (1), a water outlet channel (3) is formed at one end of the pump housing (1) far away from the water inlet channel (2), and the water inlet channel (2), the water outlet channel (3) and the slide chamber (4) are communicated with each other.

3. The electric corrugated pipe self-sealing single-seat regulating valve as claimed in claim 1, wherein connecting blocks (20) are fixedly connected to two ends of the first connecting shaft (7) and the second connecting shaft (19) close to each other, a gasket (21) is installed between the connecting blocks (20), threaded holes (22) are formed in the top ends of the connecting blocks (20), the threaded holes (22) penetrate through the connecting blocks (20), screws (23) are connected to the threaded holes (22) in an internal thread mode, and the screws (23) penetrate through the two groups of connecting blocks (20).

4. An electric bellows self-sealing single-seat regulating valve according to claim 3, wherein the bellows (24) are sleeved on the circumferential side walls of the first connecting shaft (7) and the second connecting shaft (19), and two ends of the two groups of bellows (24) are respectively connected with the housing (12), the connecting block (20) and the mounting seat (10) in a sealing manner.

5. An electric bellows self-sealing single-seat adjusting valve according to claim 1, wherein a sealing ring (8) is installed in the slide chamber (4), the circumferential outer wall of the sealing ring (8) is fixedly connected with the pump shell (1), the sealing ring (8) is located at the top end of the piston (5), and the inner diameter of the sealing ring (8) is matched with the diameter of the sealing block (6).