CN218883050U

CN218883050U - Anti-blowing type valve rod special ball valve for gas

Info

Publication number: CN218883050U
Application number: CN202222221294.3U
Authority: CN
Inventors: 崔兵兵; 赵锐; 杨永胜; 陈雪峰; 程振立; 鄂超
Original assignee: Heron Shanghai Fluid Control System Co ltd
Current assignee: Heron Shanghai Fluid Control System Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-04-18
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a ball valve technical field just discloses a prevent gaseous special ball valve of blow-off formula valve rod, which comprises a valve body, the left side swing joint of valve body has the mounting panel, the left side fixedly connected with flange ring of mounting panel, the side surface of flange ring is rotated and is connected with outer crown plate and inner ring plate, the left inner wall fixedly connected with expanding spring of outer crown plate, expanding spring's right-hand member fixedly connected with connecting block, the right side of connecting block is rotated and is connected with the tooth piece. This prevent gaseous special ball valve of blow-type valve rod, insert from eight installation poles of valve body one side respectively through flange ring one side mounting panel, make the one end of eight installation poles support respectively with eight tooth piece one end screw holes in the outer crown plate and hold, through rotating the outer crown plate, make eight tooth pieces with outer crown plate inner wall tooth's socket surface meshing rotate, make eight tooth piece synchronous rotation back respectively the surface of eight installation poles of screw in, the installation effectiveness of valve body one end flange has been improved, the quick installation of the valve body of being convenient for.

Description

Anti-blowing type valve rod special ball valve for gas

Technical Field

The utility model relates to a ball valve technical field specifically is a prevent gaseous special ball valve of blow-off valve rod.

Background

The ball valve is a valve in which an opening and closing member (a ball body) is driven by a valve rod and rotates around the axis of the ball valve, and a flange is usually arranged on the surface of the valve rod of the ball valve, so that the valve rod has an anti-blowing effect. Current ball valve is connected through flange spare with the pipeline, and the ball valve one end is generally the cooperation mounting means that adopts bolt and nut with being connected of flange, and the quantity of bolt and nut is eight pairs, and the operation is more loaded down with trivial details when installation and dismantlement, can't twist simultaneously to the nut on eight bolts and move, and dismouting efficiency is lower, and the dismouting of the ball valve of being not convenient for is used.

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 prevent gaseous special ball valve of blow-off valve rod possesses advantages such as dismouting is efficient, the installation effect is good and easy and simple to handle, and the dismouting operation of having solved ball valve one end flange is more loaded down with trivial details, and dismouting efficiency is lower, the problem that the ball valve dismouting of being not convenient for was used.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special ball valve of anti-blowing formula valve rod gas, includes the valve body, the left side swing joint of valve body has the mounting panel, the left side fixedly connected with flange ring of mounting panel, the side surface of flange ring rotates and is connected with outer crown plate and inner ring plate, the left inner wall fixedly connected with expanding spring of outer crown plate, expanding spring's right-hand member fixedly connected with connecting block, the right side of connecting block is rotated and is connected with the tooth piece, the inside wall of outer crown plate and the side surface of inner ring plate have all seted up the tooth's socket, the surface meshing of the side surface of tooth piece and two tooth's sockets, the left top fixedly connected with mounting bar of valve body, the inside swing joint of side surface and mounting panel of mounting bar, the left end of mounting bar is connected with the inside screw thread of tooth piece.

Preferably, the tooth blocks are internally provided with threaded holes, the left ends of the mounting rods are in threaded connection with the inner portions of the threaded holes, the mounting plate on one side of the flange ring is respectively connected to the eight mounting rods on one side of the valve body during mounting, one ends of the eight mounting rods are respectively abutted to threaded holes in one ends of the eight tooth blocks in the outer ring plate through the elastic forces of the eight expansion springs, and the eight tooth blocks meshed with the tooth groove surfaces in the inner wall of the outer ring plate are rotated by rotating the outer ring plate, so that the eight tooth blocks are synchronously rotated and then are respectively screwed into the surfaces of the eight mounting rods.

Preferably, the top and the bottom of the left side of the connecting block are fixedly connected with guide rods, the inner wall of the left side of the outer ring plate is provided with two guide holes, the left ends of the two guide rods are movably inserted into the two guide holes respectively, and the left and right movement of the connecting block can be guided through the insertion and matching of the guide rods and the through holes, so that the outer ring plate can drive the rotation of the inner tooth block conveniently.

Preferably, the top on the right side of the flange ring is movably inserted with an L-shaped inserting strip, the top on the left side of the outer ring plate is provided with an inserting hole, the right end of the L-shaped inserting strip is movably inserted with the inside of the inserting hole, one end of the L-shaped inserting strip is inserted and matched with the inserting hole in the top of the outer side of the outer ring plate, the outer ring plate can be positioned, and looseness after the flange ring is installed and fixed is prevented.

Preferably, the top of the flange ring is provided with a movable groove, the left side of the L-shaped inserting strip is fixedly connected with a return spring, the left end of the return spring is fixedly connected with the inner wall of the left side of the movable groove, and the outer ring plate on the surface of the flange ring can be conveniently positioned and rotated under the telescopic action of the return spring.

Preferably, the top of the flange ring is movably connected with a moving block, the top end of the L-shaped inserting strip is fixedly connected with the bottom of the moving block, the L-shaped inserting strip is moved out of the jack through the movement of the moving block, the outer ring plate can be rotated, and the flange ring at one end of the valve body can be conveniently detached.

Compared with the prior art, the utility model provides a prevent gaseous special ball valve of blow-type valve rod possesses following beneficial effect:

1. this prevent gaseous special ball valve of blow-proof formula valve rod, through setting up outer crown plate, interior crown plate, the connecting block, the tooth piece, installation pole and expanding spring, flange ring one side mounting panel inserts from eight installation poles of valve body one side respectively, the one end that makes eight installation poles supports respectively with eight tooth piece one end screw holes in the outer crown plate and holds, through rotating outer crown plate, make eight tooth pieces with outer crown plate inner wall tooth's socket surface engagement rotate, make the surface of eight installation poles of screw in respectively after eight tooth piece synchronous rotation, the installation effectiveness of valve body one end flange has been improved, the quick installation of the valve body of being convenient for.

2. This prevent gaseous special ball valve of blow-proof formula valve rod, through setting up L shape cutting, reset spring and movable block, the cooperation of pegging graft in the one end of L shape cutting and the jack at outer crown plate outside top can fix a position the outer crown plate, prevents that the flange ring installation from taking place to become flexible after fixing to the removal through the movable block makes L shape cutting move out from the jack, can rotate the outer crown plate, the dismantlement operation of the valve body one end flange ring of being convenient for.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a side view of the outer ring plate structure of the present invention.

Wherein: 1. a valve body; 2. mounting a plate; 3. a flange ring; 4. an outer ring plate; 5. an inner ring plate; 6. connecting blocks; 7. a tooth block; 8. mounting a rod; 9. a threaded hole; 10. a guide bar; 11. a guide hole; 12. l-shaped cuttings; 13. a jack; 14. a return spring; 15. a moving block; 16. a telescoping spring.

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. 1-3, a blow-proof type valve rod gas ball valve comprises a valve body 1, a mounting plate 2 is movably connected to the left side of the valve body 1, a flange ring 3 is fixedly connected to the left side of the mounting plate 2, an outer ring plate 4 and an inner ring plate 5 are rotatably connected to the side surface of the flange ring 3, a telescopic spring 16 is fixedly connected to the inner wall of the left side of the outer ring plate 4, a connecting block 6 is fixedly connected to the right end of the telescopic spring 16, guide rods 10 are fixedly connected to the top and the bottom of the left side of the connecting block 6, two guide holes 11 are formed in the inner wall of the left side of the outer ring plate 4, the left ends of the two guide rods 10 are respectively movably inserted into the two guide holes 11, a tooth block 7 is rotatably connected to the right side of the connecting block 6, tooth grooves are formed in the inner wall of the outer ring plate 4 and the side surface of the inner ring plate 5, the side surface of the tooth block 7 is engaged with the surfaces of the two tooth grooves, a mounting rod 8 is fixedly connected to the top of the left side of the valve body 1, the side surface of the mounting rod 8 is movably connected with the inside of the mounting plate 2, the left end of the mounting rod 8 is in threaded connection with the inside of the toothed block 7, the inside of the toothed block 7 is provided with a threaded hole 9, the left end of the mounting rod 8 is in threaded connection with the inside of the threaded hole 9, an outer ring plate 4, an inner ring plate 5, a connecting block 6, the toothed block 7, the mounting rod 8 and a telescopic spring 16 are arranged, the mounting plate 2 on one side of the flange ring 3 is respectively connected into the eight mounting rods 8 on one side of the valve body 1, one ends of the eight mounting rods 8 are respectively abutted against the threaded holes 9 at one ends of the eight toothed blocks 7 in the outer ring plate 4, the eight toothed blocks 7 meshed with the tooth socket surface on the inner wall of the outer ring plate 4 are rotated by rotating the outer ring plate 4, the eight toothed blocks 7 are respectively screwed into the surfaces of the eight mounting rods 8 after synchronously rotating, the mounting efficiency of the flange at one end of the valve body 1 is improved, and the quick mounting of the valve body 1 is convenient, the movable insertion type flange ring comprises a flange ring 3, an L-shaped inserting strip 12, an inserting hole 13, a movable groove, a return spring 14, a movable groove and a movable block 15, wherein the L-shaped inserting strip 12 is movably inserted into the top of the right side of the flange ring 3, the inserting hole 13 is formed in the top of the left side of an outer ring plate 4, the right end of the L-shaped inserting strip 12 is movably inserted into the inner wall of the inserting hole 13, the movable groove is formed in the top of the flange ring 3, the return spring 14 is fixedly connected to the left side of the L-shaped inserting strip 12, the left end of the return spring 14 is fixedly connected with the inner wall of the left side of the movable groove, the movable block 15 is movably connected to the top of the L-shaped inserting strip 12, the return spring 14 and the movable block 15 are arranged, one end of the L-shaped inserting strip 12 is inserted into and connected with the inserting hole 13 in the top of the outer ring plate 4 in a matched mode, the outer ring plate 4 can be positioned, the flange ring 3 can be prevented from being loosened after the flange ring 3 is fixedly installed, and can be moved out of one end of the valve body 1 conveniently.

When the anti-blowing type valve rod gas special ball valve is used, the L-shaped inserting strips 12 are moved out of the inserting holes 13 through the movement of the moving block 15, the outer ring plate 4 is rotated positively and reversely, the eight tooth blocks 7 meshed with the tooth groove surfaces on the inner wall of the outer ring plate 4 rotate, the eight tooth blocks 7 are synchronously rotated and then are respectively screwed into the surfaces of the eight mounting rods 8 or are screwed out of the outer ends of the eight mounting rods 8, the disassembly and assembly efficiency of a flange is improved, the eight tooth blocks 7 can synchronously rotate, the disassembly and assembly efficiency is high, after the flange ring 3 is fixedly installed, the L-shaped inserting strips 12 are matched with the inserting holes 13 in the top of the outer side of the outer ring plate 4 under the elastic action of the reset spring 14, the outer ring plate 4 cannot directly rotate at the moment, the flange ring 3 is good in installation and positioning effect, and the quick disassembly and assembly of the flange ring 3 at one end of the valve body 1 are facilitated.

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 special ball valve of anti-blowing formula valve rod gas, includes valve body (1), its characterized in that: the improved valve is characterized in that a mounting plate (2) is movably connected to the left side of the valve body (1), a flange ring (3) is fixedly connected to the left side of the mounting plate (2), the side surface of the flange ring (3) is rotatably connected with an outer ring plate (4) and an inner ring plate (5), an expansion spring (16) is fixedly connected to the left inner wall of the outer ring plate (4), a connecting block (6) is fixedly connected to the right end of the expansion spring (16), a toothed block (7) is rotatably connected to the right side of the connecting block (6), toothed grooves are formed in the inner side wall of the outer ring plate (4) and the side surface of the inner ring plate (5), the side surfaces of the toothed block (7) are meshed with the surfaces of the two toothed grooves, a mounting rod (8) is fixedly connected to the left top of the valve body (1), the side surface of the mounting rod (8) is movably connected with the inside of the mounting plate (2), and the left end of the mounting rod (8) is connected with the internal threads of the toothed block (7).

2. The special gas ball valve with the blowing-proof valve rod as claimed in claim 1, wherein: a threaded hole (9) is formed in the tooth block (7), and the left end of the mounting rod (8) is in threaded connection with the inner portion of the threaded hole (9).

3. The special gas ball valve with the blowing-proof valve rod as claimed in claim 1, wherein: the guide rod (10) is fixedly connected to the top and the bottom of the left side of the connecting block (6), two guide holes (11) are formed in the inner wall of the left side of the outer ring plate (4), and the left ends of the two guide rods (10) are movably inserted into the two guide holes (11) respectively.

4. The special gas ball valve with the blowing-proof valve rod as claimed in claim 1, wherein: the flange ring is characterized in that an L-shaped inserting strip (12) is movably inserted into the top on the right side of the flange ring (3), an inserting hole (13) is formed in the top on the left side of the outer ring plate (4), and the right end of the L-shaped inserting strip (12) is movably inserted into the inserting hole (13).

5. The special gas ball valve with the blowing-proof valve rod as claimed in claim 4, wherein: the movable groove has been seted up at the top of flange ring (3), the left side fixedly connected with reset spring (14) of L shape cutting (12), the left end and the left inner wall fixed connection in movable groove of reset spring (14).

6. The special gas ball valve with the blowing-proof valve rod as claimed in claim 4, wherein: the top of the flange ring (3) is movably connected with a moving block (15), and the top end of the L-shaped inserting strip (12) is fixedly connected with the bottom of the moving block (15).