CN214999522U

CN214999522U - Anti-leakage light-torque gas ball valve

Info

Publication number: CN214999522U
Application number: CN202120348340.9U
Authority: CN
Inventors: 周溢泉; 周思源; 周翔
Original assignee: Zhejiang Huachen Valve Co ltd
Current assignee: Zhejiang Huachen Valve Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-12-03
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a prevent leaking light moment of torsion gas ball valve, which comprises a valve body, the valve body both sides surface all imbeds fixed mounting and has the locker, the valve body upper surface is close to central point and puts embedding fixed mounting and have the gland, surface screw thread installs the connector in the gland, the valve rod is installed to the inside screw thread of connector, the inside fixed mounting of valve body has the contact ring, contact ring one side fixed mounting has the case, the valve body surface is close to both sides position and has all seted up the spacing groove, the counter bore has been seted up to valve body a side surface, the inside movable mounting of locker has the gleitbretter, the quantity of gleitbretter has two, the locker internal surface is close to gleitbretter position fixed mounting has the socket pole. A prevent leaking light moment of torsion gas ball valve, can furthest simplify the dismantlement process of equipment to practice thrift the time that overhauls equipment and spent, can also improve the sealed effect of contact ring, thereby prevent that the gas from leaking.

Description

Anti-leakage light-torque gas ball valve

Technical Field

The utility model relates to a ball valve field, in particular to prevent leaking light moment of torsion gas ball valve.

Background

The gas ball valve is a valve which uses a ball body with a circular channel as an opening and closing part, the ball body rotates along with a valve rod to realize opening and closing actions, the gas ball valve is suitable for frequent operation, the opening and closing are rapid and light, the fluid resistance is small, the structure is simple, the relative volume is small, the weight is light, the sealing performance is good, the gas ball valve is not limited by the installation direction, the flow direction of a medium can be random, no vibration exists, and the noise is small; however, the existing gas ball valve has certain disadvantages when in use, and is inconvenient to disassemble when in use, and the ball valve can be opened only by disassembling screws with professional equipment, so that the maintenance time is seriously wasted, and in addition, leakage can occur when in use, and the life health of a user is seriously threatened.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a prevent leaking light moment of torsion gas ball valve can effectively solve the problem in the background art.

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

the utility model provides a prevent leaking light moment of torsion gas ball valve, includes the valve body, the equal embedding fixed mounting in valve body both sides surface has the locker, the valve body upper surface is close to central point and puts embedding fixed mounting there is the gland, the connector is installed to gland internal surface screw thread, the valve rod is installed to the inside screw thread of connector, the inside fixed mounting of valve body has contact ring, contact ring one side fixed mounting has the case.

Preferably, the positions, close to the two sides, of the outer surface of the valve body are provided with limiting grooves, and the surface of one side of the valve body is provided with a counter bore.

Preferably, the inside movable mounting of locker has the gleitbretter, the quantity of gleitbretter has two, the locker internal surface is close to gleitbretter position fixed mounting has the socket pole, the gleitbretter surface is close to socket pole position fixed mounting has the inserted bar, socket pole surface nestification is installed and is locked the spring, the gleitbretter surface is close to central point and puts fixed mounting and have the bearing, bearing inner circle part fixed mounting has the double-screw bolt, the double-screw bolt surface is close to one end position and has seted up the through-hole.

Preferably, the protruding part of the sliding piece is located inside the limiting groove, and the inserting rod is inserted into the socket rod.

Preferably, the outer surface of the gland is provided with a sealing ring in a nested manner, the interior of the gland is provided with a connecting rod in a threaded manner, the connecting rod is connected with the valve rod in a clamping manner, and the valve core is fixedly connected with the connecting rod.

Preferably, the contact ring inner circle part has seted up the mounting groove, contact ring one side fixed mounting has the gag lever post, the laminating spring is installed to the gag lever post surface nestification, the inside block of mounting groove installs the rubber ring, rubber ring internal surface glue bonds and has the rubber piece, the gag lever post inserts in the counter bore.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, through the arranged locker, when the device is needed to be disassembled, the gas pipeline main switch is firstly rotated, then the rod-shaped tool is plugged into the through hole, the stud is rotated, the slip sheet is pulled backwards under the push of the bearing and the screw thread, at the moment, the inserted bar moves towards the inside of the socket rod, the locking spring contracts, the slip sheet is separated from the limiting groove and loses the fixing effect, and the locker can be further taken down, thereby opening the valve body, replacing or overhauling the parts inside the valve body, simplifying the disassembling process of the device to the maximum extent, thereby saving the time spent in overhauling the device, through the arranged contact ring, the laminating spring always provides the limiting rod with outward thrust, thereby enabling the contact ring to be always contacted with the valve core, the rubber ring inside the contact ring is clamped on the mounting groove, the air tightness of the contact ring is also improved when the device is conveniently taken out, the end of the rubber sheet moves when the gas is conducted, for gas business turn over outflow space, also can increase the area of rubber ring simultaneously, further improve the sealed effect of contact ring to prevent that the gas from leaking.

Drawings

Fig. 1 is a schematic view of the overall structure of a leak-proof light torque gas ball valve of the present invention;

FIG. 2 is a schematic view of a partial half-section structure of a locker of the leak-proof light-torque gas ball valve of the present invention;

FIG. 3 is a partial half-sectional view of a valve body of the leak-proof light torque gas ball valve of the present invention;

fig. 4 is the utility model relates to a prevent local half-section structure of contact ring of leaking light moment of torsion gas ball valve and show.

In the figure: 1. a valve body; 101. a limiting groove; 102. a counter bore; 2. a locker; 201. sliding blades; 202. a socket lever; 203. inserting a rod; 204. a locking spring; 205. a bearing; 206. a stud; 207. a through hole; 3. a gland; 301. a seal ring; 302. a connecting rod; 4. a connector; 5. a valve stem; 6. a contact ring; 601. mounting grooves; 602. a limiting rod; 603. fitting a spring; 604. a rubber ring; 605. a rubber sheet; 7. a valve core.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a leakage-proof light torque gas ball valve comprises a valve body 1, wherein locking devices 2 are fixedly installed on the surfaces of two sides of the valve body 1 in an embedded mode, a gland 3 is fixedly installed on the upper surface of the valve body 1 in a position close to the center in an embedded mode, a connector 4 is installed on the inner surface of the gland 3 in a threaded mode, a valve rod 5 is installed on the inner portion of the connector 4 in a threaded mode, a contact ring 6 is fixedly installed on the inner portion of the valve body 1, and a valve core 7 is fixedly installed on one side of the contact ring 6.

The outer surface of the valve body 1 is provided with limiting grooves 101 at positions close to two sides, and the surface of one side of the valve body 1 is provided with a counter bore 102; a sliding piece 201 is movably mounted in the locker 2, the number of the sliding pieces 201 is two, a socket rod 202 is fixedly mounted on the inner surface of the locker 2 at a position close to the sliding piece 201, an inserting rod 203 is fixedly mounted on the outer surface of the sliding piece 201 at a position close to the socket rod 202, a locking spring 204 is nested on the outer surface of the socket rod 202, a bearing 205 is fixedly mounted on the outer surface of the sliding piece 201 at a position close to the center, a stud 206 is fixedly mounted on the inner ring part of the bearing 205, and a through hole 207 is formed in the outer surface of the stud 206 at a position close to one end; the protruding part of the sliding sheet 201 is located inside the limiting groove 101, the inserting rod 203 is inserted into the socket rod 202, when the device needs to be disassembled, firstly, a gas pipeline main switch is rotated, then a rod-shaped tool is plugged into the through hole 207, the stud 206 is rotated, the sliding sheet 201 is pulled backwards under the pushing of the bearing 205 and the threads, at the moment, the inserting rod 203 moves towards the inside of the socket rod 202, the locking spring 204 contracts, the sliding sheet 201 is separated from the limiting groove 101 and loses the fixing effect, the locker 2 can be further taken down, the valve body 1 is opened, parts inside the valve body 1 are replaced or overhauled, the disassembling process of the device is simplified to the maximum extent, the time spent in overhauling is saved, only the locker 2 needs to be sleeved during installation, the stud 206 is rotated, at the moment, the locking spring 204 extends, and the stress of the sliding sheet 201 is balanced; a sealing ring 301 is nested on the outer surface of the gland 3, a connecting rod 302 is arranged in the gland 3 in a threaded manner, the connecting rod 302 is connected with the valve rod 5 in a clamping manner, and the valve core 7 is fixedly connected with the connecting rod 302; mounting groove 601 has been seted up to the inner circle part of contact ring 6, contact ring 6 one side fixed mounting has gag lever post 602, laminating spring 603 is installed to gag lever post 602 surface nestification, rubber ring 604 is installed to the inside block of mounting groove 601, rubber ring 604 internal surface glue bonds there is rubber sheet 605, gag lever post 602 inserts in counter bore 102, laminating spring 603 gives gag lever post 602 an outside thrust all the time, this just makes contact ring 6 contact with case 7 all the time, and the inside rubber ring 604 of contact ring 6 is the card on mounting groove 601, still improved the gas tightness of contact ring 6 when conveniently taking out, rubber sheet 605 end removes when the gas switches on, for gas business turn over outflow space, also can increase the area of rubber ring 604 simultaneously, further improve the sealed effect of contact ring 6.

It should be noted that, the utility model relates to a prevent leaking light moment of torsion gas ball valve, when using, at first, install the equipment on the gas pipeline, later the rotary valve rod 5, drive case 7 and rotate, make case 7 opening part and both sides valve body 1 switch on, can make equipment begin to work, when needing to dismantle equipment, at first the rotary gas pipeline master switch, later pack the rod-shaped instrument into through-hole 207, the rotary screw 206, under the promotion of bearing 205 and screw thread, pull gleitbretter 201 backward, inserted bar 203 moves to socket bar 202 inside at this moment, locking spring 204 contracts, gleitbretter 201 and spacing groove 101 separate and lose the fixed action, further can take off locker 2, thereby open valve body 1, change or overhaul the part inside valve body 1, the dismantlement process of equipment has been simplified to the maximum extent, the time spent of maintenance has been practiced thrift, only need during the installation to sheathe locker 2 can, rotatory double-screw bolt 206, locking spring 204 extension this moment, make gleitbretter 201 atress balanced, laminating spring 603 gives outside thrust of gag lever post 602 all the time in addition, this just makes contact ring 6 contact with case 7 all the time, and the inside rubber ring 604 of contact ring 6 is the card on mounting groove 601, still improved the gas tightness of contact ring 6 when conveniently taking out, rubber sheet 605 end removes when the gas switches on, for gas business turn over outflow space, also can increase the area of rubber ring 604 simultaneously, further improve the sealed effect of contact ring 6, thereby prevent that the gas from leaking.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent leaking light moment of torsion gas ball valve which characterized in that: including valve body (1), valve body (1) both sides surface all imbeds fixed mounting has locker (2), valve body (1) upper surface is close to central point and puts embedding fixed mounting has gland (3), gland (3) internal surface threaded mounting has connector (4), valve rod (5) are installed to connector (4) internal thread, valve body (1) internal fixed mounting has contact ring (6), contact ring (6) one side fixed mounting has case (7).

2. A leak resistant light torque gas ball valve as defined in claim 1 wherein: the outer surface of the valve body (1) is provided with limiting grooves (101) at positions close to two sides, and the surface of one side of the valve body (1) is provided with a counter bore (102).

3. A leak resistant light torque gas ball valve as defined in claim 2 wherein: the utility model discloses a lock, including lock ware (2), gleitbretter (201), quantity of gleitbretter (201) has two, lock ware (2) internal surface is close to gleitbretter (201) position fixed mounting has socket pole (202), gleitbretter (201) surface is close to socket pole (202) position fixed mounting has inserted bar (203), lock spring (204) are installed to socket pole (202) surface nestification, gleitbretter (201) surface is close to central point and puts fixed mounting and have bearing (205), bearing (205) inner circle part fixed mounting has double-screw bolt (206), through-hole (207) have been seted up near one end position to double-screw bolt (206) surface.

4. A leak resistant light torque gas ball valve as defined in claim 3 wherein: the protruding part of the sliding sheet (201) is positioned inside the limiting groove (101), and the inserting rod (203) is inserted into the socket rod (202).

5. A leak resistant light torque gas ball valve as defined in claim 1 wherein: sealing rings (301) are installed on the outer surface of the gland (3) in a nested mode, a connecting rod (302) is installed on the inner portion of the gland (3) in a threaded mode, the connecting rod (302) is connected with the valve rod (5) in a clamping mode, and the valve core (7) is fixedly connected with the connecting rod (302).

6. A leak resistant light torque gas ball valve as defined in claim 2 wherein: contact ring (6) inner circle part has seted up mounting groove (601), contact ring (6) one side fixed mounting has gag lever post (602), laminating spring (603) are installed to gag lever post (602) surface nestification, rubber ring (604) are installed to the inside block of mounting groove (601), rubber ring (604) internal surface glue bonds and has rubber sheet (605), gag lever post (602) insert in counter bore (102).