CN111577957A

CN111577957A - Valve convenient to maintain

Info

Publication number: CN111577957A
Application number: CN202010481403.8A
Authority: CN
Inventors: 郝赫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-31
Filing date: 2020-05-31
Publication date: 2020-08-25

Abstract

The invention discloses a valve convenient to maintain. The electromagnetic control valve comprises an electromagnetic control valve body, wherein external connecting pipes are fixed on two sides of the electromagnetic control valve body, one ends of the external connecting pipes are connected with a sealing gasket connecting pipe structure, and the sealing gasket connecting pipe structure comprises a matching connecting pipe, a sealing gasket, an extension connecting pipe, an assembling flange plate, a fitting adjusting block, a fastening ring and a protective plate block. According to the invention, through the design of the sealing gasket connecting pipe structure, the position of the sealing gasket which is easy to corrode and needs to be replaced is arranged on the outer side of the device, and the sealing gasket is protected through the corresponding protection device, so that the device is convenient to maintain and replace the joint of the sealing gasket, and through the design of the connection reinforcing protection structure, the device can carry out external force pressurization clamping on the joint of the valve and the air pipe, so that the joint is firmer, and the joint can be protected through the coating design, and the possibility of damage is reduced.

Description

Valve convenient to maintain

Technical Field

The invention relates to the field of valves, in particular to a valve convenient to maintain.

Background

When the electromagnetic coil is electrified, the static iron core generates electromagnetic suction to the movable iron core, the position of the valve core is switched by utilizing electromagnetic force, so that a valve for changing the direction of air flow is called as an electromagnetic valve, the electromagnetic valve is commonly connected with an air pipe for transmission, different gases have different properties and are often required to be repaired, a connecting sealing gasket of the conventional device is positioned inside the device, the sealing gasket is inconvenient to replace or maintain when the working performance of the device is lost due to corrosion and damage of the sealing gasket in the using process, and the fastening and protection of a connecting part are lacked in the using process.

Disclosure of Invention

The invention aims to provide a valve convenient to maintain, which solves the existing problems that: the connecting sealing gasket of the existing device is positioned in the device, so that the device is inconvenient to replace or maintain when the working performance of the device is lost due to corrosion and damage of the sealing gasket in the using process.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a valve convenient to maintenance, includes the solenoid electric valve main part, the both sides of solenoid electric valve main part all are fixed with external pipe, the one end of external pipe is connected with sealed pad connecting pipe structure, sealed pad connecting pipe structure includes cooperation connecting pipe, seal gasket, extends takeover, assembly flange dish, laminating regulating block, tighrening ring and protection plate, cooperation connecting pipe and extension are fixed with seal gasket between takeover, the one end welding that extends the takeover has the assembly flange dish, the outside of seal gasket one end is fixed with the laminating regulating block, the equal movable hinge in both ends of laminating regulating block has the tighrening ring, two one side that the laminating regulating block was kept away from to the tighrening ring is through bolt locking connection, the inside protection plate that is fixed with of tighren.

Preferably, the connection reinforcement protection structure has been cup jointed in the outside of extending the takeover, the connection reinforcement protection structure includes that assembly snap ring, location clamp hole, contact turning block, regulation bevel gear, cooperation bevel gear dish, regulation spiral line, connection regulating block, clamp tight locking piece and sliding fit lead the shell, three location clamp hole has been seted up to the week side of assembly snap ring, the internally mounted that the hole was clamped in the location has the contact turning block, the one end of contact turning block is fixed with regulation bevel gear, the top meshing of adjusting bevel gear is connected with cooperation bevel gear dish, the last fixed surface of cooperation bevel gear dish has the regulation spiral line, the outside sliding connection who adjusts the spiral line has the connection regulating block, the top welding of connecting the regulating block has tight locking piece, the top of assembly snap ring is fixed with sliding fit lead the shell.

Preferably, the rotation locating hole has all been seted up at the both ends of laminating regulating block, the protection plate passes through the rotation locating hole with the laminating regulating block through the pin and is connected.

Preferably, the radians of the protection plate and the fastening ring are completely the same as the outer side radians of the sealing gasket, and the protection plate is made of polytetrafluoroethylene.

Preferably, the inner surface of the matching connecting pipe and the outer surface of the external connecting pipe are both provided with threads, and the matching connecting pipe is in threaded connection with the external connecting pipe.

Preferably, the bottom end of the connecting and adjusting block is provided with a following groove, and the following groove is in clearance fit with the adjusting spiral thread.

Preferably, the cooperation sliding tray has all been seted up to the both sides of pressing from both sides tight locking piece and connecting the regulating block, the direction sliding block has been seted up to the inside of sliding fit guide shell, the cooperation is clearance fit with sliding tray and direction slip.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the design of the sealing gasket connecting pipe structure, the position of the sealing gasket which is easy to corrode and needs to be replaced is arranged on the outer side of the device, and the sealing gasket is protected through the corresponding protection device, so that the device is convenient to maintain and replace the sealing gasket connection part;

2. according to the invention, through the design of the connection reinforcing protection structure, the device can perform external force pressurization clamping on the joint of the valve and the air pipe, so that the joint is firmer, and the joint can be protected by the coating design to reduce the possibility of breakage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a side view of the present invention in its entirety;

FIG. 3 is an exploded view of the present invention in its entirety;

FIG. 4 is a schematic view of a portion of a gasket-connecting tube structure according to the present invention;

FIG. 5 is a schematic view of a portion of the connection reinforcement protection structure of the present invention;

FIG. 6 is a schematic view of a partial structure of the bevel gear plate of the present invention.

In the figure: 1. an electromagnetic control valve main body; 2. an external connection pipe; 3. a mating connection tube; 4. sealing gaskets; 5. extending the adapter tube; 6. assembling a flange plate; 7. fitting an adjusting block; 8. a fastening ring; 9. a protective plate; 10. the sealing gasket is connected with the pipe structure; 11. assembling a snap ring; 12. positioning and clamping holes; 13. contacting the turning block; 14. adjusting the bevel gear; 15. matching with a bevel gear disc; 16. adjusting the spiral thread; 17. connecting the adjusting block; 18. clamping the locking block; 19. a sliding guide shell; 20. and connecting a reinforcing protection structure.

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.

Referring to fig. 1-6, a valve convenient for maintenance includes a solenoid control valve body 1, external connection pipes 2 fixed on both sides of the solenoid control valve body 1, a sealing gasket connection pipe structure 10 connected to one end of the external connection pipe 2, the sealing gasket connection pipe structure 10 including a matching connection pipe 3, a sealing gasket 4, and an extension connection pipe 5, the assembling flange plate 6, the attaching adjusting block 7, the fastening ring 8 and the protective plate block 9 are assembled, a sealing gasket 4 is fixed between the matching connecting pipe 3 and the extending connecting pipe 5, the assembling flange plate 6 is welded at one end of the extending connecting pipe 5, the attaching adjusting block 7 is fixed on the outer side of one end of the sealing gasket 4, the fastening ring 8 is movably hinged to two ends of the attaching adjusting block 7, one sides of the two fastening rings 8, far away from the attaching adjusting block 7, are connected through bolt locking, so that the two fastening rings 8 can be opened and locked and fixed quickly, and the protective plate block 9 is fixed inside the fastening rings 8;

the outer side of the extension connecting pipe 5 is sleeved with a connection reinforcing protection structure 20, the connection reinforcing protection structure 20 comprises an assembly clamping ring 11, a positioning clamping hole 12, a contact rotating block 13 and an adjusting bevel gear 14, the assembly clamp ring comprises a matching bevel gear disc 15, an adjusting spiral thread 16, a connection adjusting block 17, a clamping locking block 18 and a sliding matching guide shell 19, wherein three positioning clamping holes 12 are formed in the peripheral side face of an assembly clamp ring 11, a contact rotating block 13 is installed inside each positioning clamping hole 12, an adjusting bevel gear 14 is fixed at one end of each contact rotating block 13, the top end of each adjusting bevel gear 14 is connected with the matching bevel gear disc 15 in a meshed mode, the adjusting spiral thread 16 is fixed on the upper surface of the matching bevel gear disc 15, the outer side of each adjusting spiral thread 16 is connected with the connection adjusting block 17 in a sliding mode, the clamping locking block 18 is welded at the top end of the connection adjusting block 17, the sliding matching guide shell 19 is fixed at the top end of the assembly clamp ring 11, and fastening and;

the two ends of the joint adjusting block 7 are provided with rotating positioning holes, the protective plate block 9 is connected with the joint adjusting block 7 through the rotating positioning holes by pins in a penetrating manner, the radians of the protective plate block 9 and the fastening ring 8 are completely the same as the outer side radians of the sealing gasket 4, and the protective plate block 9 is made of polytetrafluoroethylene and is convenient to adjust, fasten and protect;

the inner surface of the matching connecting pipe 3 and the outer surface of the external connecting pipe 2 are both provided with threads, and the matching connecting pipe 3 is connected with the external connecting pipe 2 through the threads, so that the replacement, the disassembly and the maintenance of the sealing gasket connecting pipe structure 10 are convenient;

connect the bottom of regulating block 17 to have seted up and follow the groove, follow the groove and adjust the spiral line 16 for clearance fit, press from both sides tight locking piece 18 and connect the both sides of regulating block 17 and have all seted up the cooperation sliding tray, and the slip is joined in marriage the inside of leading shell 19 and has seted up the direction sliding block, and the cooperation is clearance fit with sliding tray and direction slip, is convenient for adjust simultaneously through the drive and presss from both sides tight diameter.

The working principle is as follows: when in maintenance or replacement, the protective plate 9 is coated on the outer side of the sealing gasket 4 by closing the fastening ring 8, the outer protection of the sealing gasket 4 is formed by the high corrosion resistance, the high pressure resistance and the high lubricity of the material of the protective plate 9, the sealing gasket 4 is prevented from being corroded and damaged on the outer side, when in maintenance, the screw and the nut which are connected with the protective plates 9 on the two sides are separated, the fastening stress and the protection of the sealing gasket 4 are cancelled, the sealing gasket 4 is convenient to take out for replacement, and the sealing gasket connecting pipe structure 10 is integrally convenient to be separated from the electromagnetic control valve main body 1 for maintenance by matching with the threaded connection between the connecting pipe 3 and the external connecting pipe 2, so that the device is convenient to maintain and replace the sealing gasket joint; the contact rotating block 13 rotates in the positioning clamping hole 12 by inserting a pin block with the same inner hole as the contact rotating block 13 into the contact rotating block 13 and then rotating, the torque is transmitted and adjusted by the bevel gear 14 through the connection of the contact rotating block 13 and the adjustment bevel gear 14, the adjustment bevel gear 14 is meshed with the adjustment bevel gear disc 15 to drive the matching bevel gear disc 15 and the adjustment spiral thread 16 to rotate, the connection adjusting block 17 at the top of the adjustment spiral thread 16 is adjusted along with the adjustment spiral thread 16, the adjustment spiral thread 16 drives the clamping locking block 18 to slide and clamp along with the sliding matching guide shell 19 through the connection adjusting block 17 when rotating forwards, the adjustment spiral thread 16 drives the clamping locking block 18 to slide and separate along with the sliding matching guide shell 19 through the connection adjusting block 17 when rotating backwards, and the whole connection stress of the device is more tight through clamping the clamping locking block 18 to clamp the connection position, and the design of coating outside the pipe avoids the direct impact on the joint of the pipe.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A valve convenient to maintain, comprising a solenoid control valve body (1), characterized in that: the electromagnetic control valve comprises an electromagnetic control valve body (1), wherein outer connecting pipes (2) are fixed on two sides of the electromagnetic control valve body (1), one ends of the outer connecting pipes (2) are connected with a sealing gasket connecting pipe structure (10), the sealing gasket connecting pipe structure (10) comprises a matching connecting pipe (3), a sealing gasket (4), an extension connecting pipe (5), an assembly flange plate (6), an attachment adjusting block (7), a fastening ring (8) and a protection plate block (9), the sealing gasket (4) is fixed between the matching connecting pipe (3) and the extension connecting pipe (5), the assembly flange plate (6) is welded at one end of the extension connecting pipe (5), the attachment adjusting block (7) is fixed on the outer side of one end of the sealing gasket (4), the fastening ring (8) is movably hinged to two ends of the attachment adjusting block (7), and one side, far away from the attachment adjusting block (7), of the, and a protective plate block (9) is fixed inside the fastening ring (8).

2. A valve as defined in claim 1, wherein: the outer side of the extension connecting pipe (5) is sleeved with a connection reinforcing protection structure (20), the connection reinforcing protection structure (20) comprises an assembly clamping ring (11), positioning clamping holes (12), a contact rotating block (13), an adjustment bevel gear (14), a matching bevel gear disc (15), adjustment spiral grains (16), a connection adjusting block (17), a clamping locking block (18) and a sliding matching guide shell (19), three positioning clamping holes (12) are formed in the peripheral side face of the assembly clamping ring (11), the contact rotating block (13) is installed inside the positioning clamping holes (12), one end of the contact rotating block (13) is fixed with the adjustment bevel gear (14), the top end of the adjustment bevel gear (14) is connected with the matching bevel gear disc (15) in a meshing manner, the upper surface of the matching bevel gear disc (15) is fixed with the adjustment spiral grains (16), and the outer side of the adjustment spiral grains (16) is connected with the connection adjusting block (17) in a sliding manner, the top welding of connecting regulating block (17) has and presss from both sides tight locking piece (18), the top of assembly snap ring (11) is fixed with the slip and joins in marriage and lead shell (19).

3. A valve as defined in claim 1, wherein: the two ends of the laminating adjusting block (7) are provided with rotating positioning holes, and the protecting plate block (9) is connected with the laminating adjusting block (7) through the rotating positioning holes in a penetrating mode through pins.

4. A valve as defined in claim 1, wherein: the radian of the protection plate (9) and the radian of the fastening ring (8) are completely the same as the radian of the outer side of the sealing gasket (4), and the protection plate (9) is made of polytetrafluoroethylene.

5. A valve as defined in claim 1, wherein: the inner surface of the matching connecting pipe (3) and the outer surface of the external connecting pipe (2) are both provided with threads, and the matching connecting pipe (3) is connected with the external connecting pipe (2) through threads.

6. A valve as defined in claim 2, wherein: the bottom of the connecting and adjusting block (17) is provided with a following groove, and the following groove is in clearance fit with the adjusting spiral thread (16).

7. A valve as defined in claim 2, wherein: the both sides of pressing from both sides tight locking piece (18) and connecting regulating block (17) have all been seted up the cooperation sliding tray, the direction sliding block has been seted up to the inside of sliding fit guide shell (19), the cooperation is clearance fit with sliding tray and direction slip.