CN214999521U

CN214999521U - Lever type wear-resistant eccentric half ball valve

Info

Publication number: CN214999521U
Application number: CN202120319088.9U
Authority: CN
Inventors: 余金立
Original assignee: Guogong Holding Group Co ltd
Current assignee: Guogong Holding Group Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-12-03
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a wear-resisting eccentric hemisphere valve of lever, including the hemisphere valve body, hemisphere valve body both sides fixed surface installs the water pipe spliced pole, fixed surface installs the spliced pole on the hemisphere valve body, fixed surface installs the lever case on the spliced pole, the inside fixed movable shrinkage pool of having seted up of lever case, the inside movable mounting in activity shrinkage pool has the connection driving gear, connect driving gear one side surface swing joint and have the connecting block, fixed shrinkage pool has been seted up to fixed surface under the lever case, the threaded groove has been seted up to water pipe spliced pole fixed surface, the inside movable mounting of hemisphere valve body has the hemisphere valve. A wear-resisting eccentric hemisphere valve of lever, can be convenient for change vulnerable part and the most important rubber seal strip, set up eccentric hemisphere valve into opening and the mode of closing of lever, can avoid the hemisphere valve to be difficult to the problem of opening or closing.

Description

Lever type wear-resistant eccentric half ball valve

Technical Field

The utility model relates to an eccentric hemisphere valve field, in particular to wear-resisting eccentric hemisphere valve of lever.

Background

The eccentric half ball valve is a novel ball valve type, has certain advantages unique to the structure of the eccentric half ball valve, such as no friction of a switch, difficult abrasion of sealing and small opening and closing moment, can reduce the specification of a matched actuator, is matched with a multi-rotation electric actuating mechanism, can realize the adjustment and tight cutting of a medium, and is widely suitable for the working conditions of strict cutting requirements of petroleum, chemical engineering, urban water supply and drainage and the like; there is certain drawback current wear-resisting eccentric hemisphere valve when using, and inside hemisphere valve is under the state that the time was closed during, and inside coupling mechanism can produce the rust stain, opens and causes to open the difficulty, and inside rubber seal strip is in long-time use, and easy ageing airtight effect that causes is low, for this reason, we provide a lever wear-resisting eccentric hemisphere valve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a wear-resisting eccentric hemisphere valve of lever can effectively solve the problem among the background art.

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

the utility model provides a wear-resisting eccentric hemisphere valve of lever, includes the hemisphere valve body, hemisphere valve body both sides fixed surface installs the water pipe spliced pole, fixed surface installs the spliced pole on the hemisphere valve body, fixed surface installs the lever case on the spliced pole, the inside fixed movable shrinkage pool that has seted up of lever case, the inside movable mounting of movable shrinkage pool has the connection driving gear, connect driving gear one side surface swing joint and have the connecting block, fixed shrinkage pool has been seted up to lever case fixed surface, the outer fixed threaded groove that has seted up of water pipe spliced pole, the inside movable mounting of hemisphere valve body has the hemisphere valve.

Preferably, a sealing strip mounting groove is fixedly formed in the hemispherical valve body, the sealing strip mounting groove is communicated with the interior of the threaded groove, and a rubber sealing strip is movably mounted in the sealing strip mounting groove.

Preferably, the outer surface of the water pipe connecting column is fixedly provided with a connecting through hole, the upper end face of the connecting column is fixedly provided with a fixing through hole, a fixing nut is movably arranged in the fixing through hole, and the connecting column is fixedly connected with the lever box through the fixing nut.

Preferably, the lower surface of the two sides of the inner part of the movable concave hole is fixedly provided with a strong spring close to the edge of the outer surface, and the inner part of the threaded groove is movably provided with a threaded fixing knob.

Preferably, the outer fixed surface of connecting block one side installs the connection lever, connecting block opposite side surface is close to central point and puts the fixed spacing notch groove of having seted up, the outer surface of connecting block one side is close to edge fixed mounting all around and has the inclined plane driving gear, spacing notch inslot fixed mounting has return spring, the return spring other end is located spacing post of spacing notch inslot fixed connection, spacing post one side outer fixed surface installs the connection driving gear, the outer fixed surface of connecting driving gear one side installs the driven tooth in inclined plane, the driven tooth in inclined plane is mutually supported with the inclined plane driving gear.

Preferably, a power connecting shaft is fixedly installed on the upper end face of the hemispherical valve, and a driven connecting gear is fixedly installed on the position, close to the upper end face, of the front surface of the power connecting shaft.

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

the utility model discloses in, mutually support through setting up the connecting block and being connected the driving gear, can close or open the hemisphere valve body that comparatively difficult was opened under comparatively laborsaving condition, when needing to be changed rubber seal strip, can directly change sealing rubber strip can through rotatory thread tightening knob with the fixed of rubber seal strip, comparatively convenient and fast.

Drawings

Fig. 1 is a schematic view of the overall structure of a lever-type wear-resistant eccentric half-ball valve of the present invention;

fig. 2 is a cross-sectional view of the inside of a draw-bar box of the lever type wear-resistant eccentric half ball valve of the present invention;

fig. 3 is a cross-sectional view of a hemisphere valve body of a lever type wear-resistant eccentric hemisphere valve of the present invention;

fig. 4 is a cross sectional view of the connecting block and the connecting driving gear of the lever type wear-resistant eccentric half ball valve of the present invention;

fig. 5 is an enlarged view of a position a in fig. 3 of the lever type wear-resistant eccentric hemisphere valve of the present invention.

In the figure: 1. a hemispherical valve body; 101. a sealing strip mounting groove; 102. a rubber seal strip; 2. fixing concave holes; 3. a water pipe connecting column; 301. a connecting through hole; 4. connecting columns; 401. a fixing through hole; 402. fixing a nut; 5. a lever box; 501. a movable concave hole; 502. a strong spring; 6. connecting blocks; 601. a connecting lever; 602. a limiting concave hole groove; 603. a return spring; 604. a bevel drive gear; 7. connecting a driving gear; 701. a bevel driven tooth; 702. a limiting column; 8. a threaded groove; 801. a knob is fixed through threads; 9. a half ball valve; 901. a power connecting shaft; 902. the driven is connected with the gear.

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. 1-5, a lever-type wear-resistant eccentric half ball valve comprises a half ball valve body 1, wherein water pipe connecting columns 3 are fixedly arranged on the outer surfaces of two sides of the half ball valve body 1, connecting columns 4 are fixedly arranged on the upper surface of the half ball valve body 1, a lever box 5 is fixedly arranged on the upper surface of the connecting columns 4, a movable concave hole 501 is fixedly formed in the lever box 5, a connecting driving gear 7 is movably arranged in the movable concave hole 501, a connecting block 6 is movably connected to the outer surface of one side of the connecting driving gear 7, a fixed concave hole 2 is fixedly formed in the lower surface of the lever box 5, a threaded groove 8 is fixedly formed in the outer surface of the water pipe connecting column 3, and a half ball valve 9 is movably arranged in the half ball valve body 1;

a sealing strip mounting groove 101 is fixedly formed in the hemispherical valve body 1, the sealing strip mounting groove 101 is communicated with the interior of the threaded groove 8, and a rubber sealing strip 102 is movably mounted in the sealing strip mounting groove 101; the outer surface of the water pipe connecting column 3 is fixedly provided with a connecting through hole 301, the upper end surface of the connecting column 4 is fixedly provided with a fixing through hole 401, a fixing nut 402 is movably mounted in the fixing through hole 401, and the connecting column 4 is fixedly connected with the lever box 5 through the fixing nut 402; the lower surfaces of two sides inside the movable concave hole 501 close to the edge of the outer surface are fixedly provided with a strong spring 502, and the inside of the threaded groove 8 is movably provided with a threaded fixing knob 801; a connecting lever 601 is fixedly installed on the outer surface of one side of the connecting block 6, a limiting concave hole groove 602 is fixedly formed in the outer surface of the other side of the connecting block 6, which is close to the center, a bevel driving gear 604 is fixedly installed on the outer surface of one side of the connecting block 6, which is close to the peripheral edge, a return spring 603 is fixedly installed inside the limiting concave hole groove 602, a limiting column 702 is fixedly connected with the other end of the return spring 603, which is located inside the limiting concave hole groove 602, a connecting driving gear 7 is fixedly installed on the outer surface of one side of the limiting column 702, a bevel driven gear 701 is fixedly installed on the outer surface of one side of the connecting driving gear 7, and the bevel driven gear 701 and the bevel driving gear 604 are matched with each other; the upper end surface of the hemispherical valve 9 is fixedly provided with a power connecting shaft 901, and the position on the front surface of the power connecting shaft 901 close to the upper end surface is fixedly provided with a driven connecting gear 902.

It should be noted that, the utility model relates to a lever type wear-resistant eccentric half ball valve, when in use, firstly, the water pipe connecting column 3 is needed to be connected with the water pipe needing to be cut off and controlled, the outer surface of the inner half ball valve 9 is mutually contacted with the rubber sealing strip 102 to cut off water flow, when needing to be opened, the connecting lever 601 is controlled to be pressed downwards to drive the connecting block 6 to rotate, the vertical surface of the inclined plane driving gear 604 on the surface of the connecting block 6 is contacted with the vertical surface of the inclined plane driven gear 701 so as to drive the connecting driving gear 7 to rotate, the connecting driving gear 7 rotates to drive the driven connecting gear 902 to rotate, the driven connecting gear 902 drives the power connecting shaft 901 to rotate, the power connecting shaft 901 rotates the half ball valve 9 of the half ball valve body 1 blocking water flow to rotate along with the rotation, the inner channel is opened, when the connecting lever 601 is loosened, the connecting lever 601 can be upward sprung under the action of the strong spring 502, connecting block 6 reverse rotation this moment, inside inclined plane driving gear 604 and the mutual contact of inclined plane driven gear 701 inclined plane of mutually supporting, connecting block 6 can outwards be removed this moment, can not drive and connect driving gear 7 rotatory, return spring 603 can continue to push connecting block 6 to connecting driving gear 7 side surface afterwards, accomplish a circulation, utilize lever principle, alleviate the power of required use when opening or closing, when needing to be changed rubber sealing strip 102, can remove rubber sealing strip 102's fixed through rotatory thread tightening knob 801, it can directly to change sealing rubber strip 102, comparatively convenient and fast.

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 wear-resisting eccentric hemisphere valve of lever which characterized in that: including hemisphere valve body (1), hemisphere valve body (1) both sides external fixed surface installs water pipe connection post (3), fixed surface installs spliced pole (4) on hemisphere valve body (1), fixed surface installs lever box (5) on spliced pole (4), movable shrinkage pool (501) have been seted up to lever box (5) inside fixed, movable shrinkage pool (501) inside movable mounting has connection driving gear (7), it has connecting block (6) to connect driving gear (7) one side external movable connection, fixed shrinkage pool (2) have been seted up to lever box (5) lower fixed surface, threaded groove (8) have been seted up to water pipe connection post (3) external fixed surface, hemisphere valve body (1) inside movable mounting has hemisphere valve (9).

2. A lever type abrasion resistant eccentric hemisphere valve as claimed in claim 1, wherein: sealing strip mounting groove (101) have been seted up to hemisphere valve body (1) inside fixed, sealing strip mounting groove (101) communicate with each other with thread groove (8) inside, the inside movable mounting of sealing strip mounting groove (101) has rubber sealing strip (102).

3. A lever type abrasion resistant eccentric hemisphere valve as claimed in claim 1, wherein: connecting hole (301) have been seted up to water pipe spliced pole (3) external surface fixed, fixed through hole (401) have been seted up to spliced pole (4) up end fixed, the inside movable mounting of fixed through hole (401) has fixation nut (402), spliced pole (4) are through fixation nut (402) and lever case (5) fixed connection.

4. A lever type abrasion resistant eccentric hemisphere valve as claimed in claim 1, wherein: the utility model discloses a thread groove, including activity shrinkage pool (501), the inside both sides lower surface of activity shrinkage pool (501) is close to surface edge fixed mounting and has powerful spring (502), the inside movable mounting of screw thread recess (8) has screw thread fixed knob (801).

5. A lever type abrasion resistant eccentric hemisphere valve as claimed in claim 1, wherein: connecting block (6) one side external fixed surface installs and connects lever (601), connecting block (6) opposite side surface is close to central point and puts fixed spacing concave groove (602) of having seted up, connecting block (6) one side surface is close to edge fixed position all around and has installed inclined plane driving gear (604), the inside fixed mounting of spacing concave groove (602) has return spring (603), return spring (603) other end is located spacing concave groove (602) inside fixedly connected with spacing post (702), spacing post (702) one side external fixed surface installs and connects driving gear (7), it has inclined plane driven tooth (701) to connect driving gear (7) one side external fixed surface, inclined plane driven tooth (701) and inclined plane driving gear (604) are mutually supported.

6. A lever type abrasion resistant eccentric hemisphere valve as claimed in claim 1, wherein: the upper end face of the hemispherical valve (9) is fixedly provided with a power connecting shaft (901), and the position on the front surface of the power connecting shaft (901), which is close to the upper end face, is fixedly provided with a driven connecting gear (902).