CN214036969U

CN214036969U - Pneumatic ball valve connecting piece

Info

Publication number: CN214036969U
Application number: CN202023228135.3U
Authority: CN
Inventors: 毛健华; 李海山; 卜毛祺
Original assignee: Wuxi Yuanhua Valve Manufacturing Co ltd
Current assignee: Wuxi Yuanhua Valve Manufacturing Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-24
Anticipated expiration: 2030-12-28

Abstract

The utility model belongs to the technical field of the ball valve, especially, be a pneumatic ball valve connecting piece, including valve body and valve gap, bolt fixed connection is passed through to valve body and valve gap, and coupling mechanism fixedly connected with connecting seat is passed through on the upper portion of valve body, fixedly connected with executor on the connecting seat, and coupling mechanism includes the supporting seat, supporting seat and valve body fixed connection, and there is the first lantern ring, the equal fixedly connected with inserted bar in inboard of stopper in the outside of supporting seat through slider sliding connection. The utility model discloses a sliding connection stopper on the supporting seat to set up the inserted bar in the inboard of stopper, when placing the connecting seat on the supporting seat, through sliding stopper and connecting seat laminating, utilize the inserted bar to carry out the position to the connecting seat and prescribe a limit to, through with first lantern ring and supporting seat sliding connection, and rotate on first lantern ring and connect the second lantern ring, when the stopper slides to the most inboard, can restrict the position of stopper on the supporting seat through the threaded connection between the first lantern ring and the stopper.

Description

Pneumatic ball valve connecting piece

Technical Field

The utility model relates to a ball valve technical field specifically is a pneumatic ball valve connecting piece.

Background

The pneumatic ball valve is a ball valve matched with a pneumatic actuator and can be divided into a stainless steel pneumatic ball valve, a plastic pneumatic ball valve, a sanitary pneumatic ball valve, a carbon steel pneumatic ball valve, a two-way pneumatic ball valve, a three-way pneumatic ball valve and a four-way pneumatic ball valve.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a pneumatic ball valve connecting piece has solved the executor of current pneumatic ball valve and the valve body between be connected comparatively complicatedly, is not convenient for overhaul the problem of ball valve and executor.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pneumatic ball valve connecting piece, includes valve body and valve gap, valve body and valve gap pass through bolt fixed connection, coupling mechanism fixedly connected with connecting seat is passed through on the upper portion of valve body, fixedly connected with executor on the connecting seat, coupling mechanism includes the supporting seat, supporting seat and valve body fixed connection, there is the first lantern ring in the outside of supporting seat through slider sliding connection, and the upper portion of supporting seat has the stopper through slider sliding connection, the equal fixedly connected with inserted bar in inboard of stopper, the inner wall of valve body and valve gap is provided with the spheroid, spheroidal upper portion fixedly connected with valve rod, connecting block and executor fixed connection are passed through to the upper end of valve rod, the position department plug-in connection that corresponds the valve rod on the valve body has the pressure cover.

As a preferred technical scheme of the utility model, it is connected with the second lantern ring to rotate on the first lantern ring, the inner wall of the second lantern ring and the outer wall of stopper all are provided with the screw thread, the stopper is the annular array and distributes on the supporting seat, and the stopper all with the surface laminating of connecting seat, the jack has all been seted up to the position department that corresponds the inserted bar on the connecting seat.

As a preferred technical scheme of the utility model, the spout has all been seted up to the position department that corresponds the slider on the supporting seat, the slider is the inner wall of annular array distribution at the first lantern ring, the spout of supporting seat lateral wall is vertical to be seted up, and the spout on supporting seat upper portion radially sets up along the supporting seat.

As a preferred technical scheme of the utility model, the position department that corresponds the spheroid on valve body and the valve gap all is provided with the disk seat, and valve body and valve gap contact position are provided with seal ring, set up the through-hole that link up on valve body, spheroid and the valve gap.

As a preferred technical scheme of the utility model, the position department that the inner wall of supporting seat corresponds the valve rod is provided with the filler, the filler is located the lower part of pressing the cover, and packs the outer surface contact with the valve rod.

As a preferred technical scheme of the utility model, the position that the connecting block corresponds the executor lower part is provided with the lug, and the connecting block corresponds the position department of valve rod upper end and has seted up the joint groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a pneumatic ball valve connecting piece possesses following beneficial effect:

this pneumatic ball valve, through the sliding connection stopper on the supporting seat, and the inboard at the stopper sets up the inserted bar, when placing the connecting seat on the supporting seat, laminate through slip stopper and connecting seat, utilize the inserted bar to carry out the position to the connecting seat and prescribe a limit to, through with first lantern ring and supporting seat sliding connection, and rotate on first lantern ring and connect the second lantern ring, when the stopper slides to the most inboard, can restrict the position of stopper on the supporting seat through the threaded connection between the first lantern ring and the stopper, guarantee the stable connection of connecting seat and supporting seat, the drive mode who has avoided using bolted connection, the efficiency of executor installation and dismantlement has been improved, it is comparatively complicated to have solved being connected between the executor of pneumatic ball valve and the valve body, be not convenient for overhaul the problem of ball valve and executor.

Drawings

Fig. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an exploded view of the coupling mechanism of FIG. 1 in accordance with the present invention;

fig. 3 is an enlarged schematic view of a portion of the structure of fig. 1 according to the present invention;

figure 4 is a front view of the present invention;

fig. 5 is an enlarged schematic view of the connection block of fig. 1 according to the present invention.

In the figure: 1. an actuator; 101. a connecting seat; 2. connecting blocks; 201. a bump; 202. a clamping groove; 3. a connecting mechanism; 301. a filler; 302. a limiting block; 303. a first collar; 304. inserting a rod; 305. a slider; 306. a chute; 307. a supporting seat; 308. a second collar; 4. a valve body; 401. a valve seat; 402. a through hole; 5. a sphere; 6. a valve cover; 7. a valve stem; 8. and (5) pressing the sleeve.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a pneumatic ball valve connecting piece comprises a valve body 4 and a valve cover 6, wherein the valve body 4 is fixedly connected with the valve cover 6 through a bolt, the valve body 4 and the valve cover 6 are of important structures of a pneumatic ball valve, the valve cover 6 can seal the right side of the valve body 4 to ensure that a ball body 5 can rotate in the valve body 4, the upper part of the valve body 4 is fixedly connected with a connecting seat 101 through a connecting mechanism 3, the connecting seat 101 is convenient to install an actuator 1, the actuator 1 is fixedly connected with an actuator 1 on the connecting seat 101, the actuator 1 is connected with an external air pump, a valve rod 7 is driven to rotate through high-pressure gas, the time starting ball valve is opened and closed, the connecting mechanism 3 comprises a supporting seat 307, the components of the connecting mechanism 3 are connected together through the supporting seat 307, the supporting seat 307 is fixedly connected with the valve body 4, the outer side of the supporting seat 307 is slidably connected with a first lantern ring 303 through a sliding block 305, the first lantern ring 303 is convenient to install a second lantern ring 308, meanwhile, the second sleeve ring 308 can be adjusted up and down, the upper part of the supporting seat 307 is connected with the limiting block 302 in a sliding manner through the sliding block 305, the limiting block 302 facilitates the arrangement of the inserted rod 304, so that the inserted rod 304 can perform position adjustment, when the connecting seat 101 is placed on the supporting seat 307, the inserted rod 304 cannot block the placing of the connecting seat 101, the inserted rod 304 is fixedly connected to the inner side of the limiting block 302, the inserted rod 304 is inserted into the connecting seat 101 under the driving of the limiting block 302 to limit the position of the connecting seat 101 on the supporting seat 307, the ball body 5 is arranged on the inner walls of the valve body 4 and the valve cover 6, the valve rod 7 is fixedly connected to the upper part of the ball body 5, the upper end of the valve rod 7 is fixedly connected with the actuator 1 through the connecting block 2, the actuator 1 drives the valve rod 7 to rotate through the connecting block 2, the valve rod 7 drives the ball body 5 to rotate inside the valve body 4 and the valve cover 6, and the pneumatic ball valve is opened and closed, the position department plug-in connection that corresponds valve rod 7 on the valve body 4 has the pressure cover 8, presses cover 8 to carry out position restriction to the upper portion of valve rod 7, guarantees that valve rod 7 is in vertical state.

Specifically, it is connected with second lantern ring 308 to rotate on first lantern ring 303, the inner wall of second lantern ring 308 and the outer wall of stopper 302 all are provided with the screw thread, second lantern ring 308 can with stopper 302 threaded connection, prescribe a limit to the position of stopper 302 on supporting seat 307, guarantee that inserted bar 304 pegs graft all the time on connecting seat 101, stopper 302 is the annular array and distributes on supporting seat 307, and stopper 302 all laminates with the surface of connecting seat 101, improve the effect that stopper 302 prescribes a limit to connecting seat 101 position, the jack has all been seted up to the position department that corresponds inserted bar 304 on connecting seat 101, the setup of jack makes inserted bar 304 can peg graft the inside of connecting seat 101.

Specifically, the sliding groove 306 is formed in the position, corresponding to the sliding block 305, of the supporting seat 307, the sliding block 305 is distributed on the inner wall of the first collar 303 in an annular array mode, the sliding groove 306 in the side wall of the supporting seat 307 is vertically formed, the sliding groove 306 between the sliding block 305 and the sliding groove 306 can guarantee that the first collar 303 can only slide in the vertical direction, the sliding groove 306 in the upper portion of the supporting seat 307 is formed in the radial direction of the supporting seat 307, and the sliding track of the limiting block 302 is limited.

Specifically, the position department that corresponds spheroid 5 on valve body 4 and the valve gap 6 all is provided with disk seat 401, disk seat 401 can be provided with seal ring with spheroid 5 and valve body 4 and valve gap 6's inner wall and valve body 4 and valve gap 6 contact position, prevent that there is friction in spheroid 5 and valve body 4 and valve gap 6's inner wall, improve valve body 4 and valve gap 6 and spheroid 5 contact position's sealed degree simultaneously, set up the through-hole 402 that link up on valve body 4, spheroid 5 and the valve gap 6, the setting of through-hole 402 is convenient for liquid to flow through pneumatic ball valve.

Specifically, the inner wall of the supporting seat 307 is provided with a filler 301 at a position corresponding to the valve rod 7, the filler 301 is located at the lower part of the pressing sleeve 8, the filler 301 is in contact with the outer surface of the valve rod 7, the filler 301 can fill the gap between the supporting seats 307, and the limiting effect of the valve rod 7 is improved.

Specifically, connecting block 2 corresponds the position of executor 1 lower part and is provided with lug 201, connecting block 2 passes through lug 201 and executor 1's sub-unit connection, ensure that executor 1 can drive connecting block 2 and rotate, and connecting block 2 corresponds the position department of 7 upper ends of valve rod and has seted up joint groove 202, the setting of joint groove 202 is convenient for the direct suit of connecting block 2 on the upper portion of valve rod 7, connecting block 2 sets up and makes valve rod 7 can directly not be connected with executor 1, the stress that receives when having reduced valve rod 7 and using, the sealed effect of avoiding pneumatic ball valve rod 7 place position receives the influence.

The utility model discloses a theory of operation and use flow: during the use, the limiting block 302 on the upper surface of the supporting seat 307 slides to the outermost side, the connecting block 2 is sleeved on the upper portion of the valve rod 7, then the connecting seat 101 on the lower portion of the actuator 1 is placed on the upper surface of the supporting seat 307, the convex block 201 on the connecting block 2 is inserted into the lower portion of the actuator 1, the limiting block 302 is slid to the inner side of the supporting seat 307, the limiting block 302 is attached to the connecting seat 101, the inserting rod 304 on the limiting block 302 is inserted into the corresponding insertion hole, then the first sleeve ring 303 is pulled to slide upwards on the supporting seat 307 through the second sleeve ring 308, when the first sleeve ring 303 slides to the uppermost side of the supporting seat 307, the second sleeve ring 308 is rotated to be in threaded connection with the limiting block 302, the limiting block 302 is limited on the upper portion of the supporting seat 307, the limiting block 302 is attached to the connecting seat 101 all the time, and the installation of the actuator 1 is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pneumatic ball valve connecting piece, includes valve body (4) and valve gap (6), its characterized in that: the valve body (4) is fixedly connected with the valve cover (6) through a bolt, the upper part of the valve body (4) is fixedly connected with a connecting seat (101) through a connecting mechanism (3), an actuator (1) is fixedly connected onto the connecting seat (101), the connecting mechanism (3) comprises a supporting seat (307), the supporting seat (307) is fixedly connected with the valve body (4), the outer side of the supporting seat (307) is slidably connected with a first lantern ring (303) through a sliding block (305), the upper part of the supporting seat (307) is slidably connected with a limiting block (302) through the sliding block (305), the inner sides of the limiting block (302) are fixedly connected with an inserted link (304), the inner walls of the valve body (4) and the valve cover (6) are provided with a ball body (5), the upper part of the ball body (5) is fixedly connected with a valve rod (7), and the upper end of the valve rod (7) is fixedly connected with the actuator (1) through a connecting block (2), the valve body (4) is connected with a pressing sleeve (8) in an inserting manner at a position corresponding to the valve rod (7).

2. A pneumatic ball valve coupling according to claim 1, wherein: rotate on first lantern ring (303) and be connected with second lantern ring (308), the inner wall of second lantern ring (308) and the outer wall of stopper (302) all are provided with the screw thread, stopper (302) are the annular array and distribute on supporting seat (307), and stopper (302) all laminate with the surface of connecting seat (101), the jack has all been seted up to the position department that corresponds inserted bar (304) on connecting seat (101).

3. A pneumatic ball valve coupling according to claim 2, wherein: the sliding grooves (306) are formed in the positions, corresponding to the sliding blocks (305), of the supporting seat (307), the sliding blocks (305) are distributed on the inner wall of the first sleeve ring (303) in an annular array mode, the sliding grooves (306) in the side wall of the supporting seat (307) are vertically formed, and the sliding grooves (306) in the upper portion of the supporting seat (307) are formed in the radial direction of the supporting seat (307).

4. A pneumatic ball valve coupling according to claim 1, wherein: valve body (4) and valve gap (6) go up the position department that corresponds spheroid (5) and all be provided with disk seat (401), and valve body (4) and valve gap (6) contact position are provided with seal ring, set up through-hole (402) that link up on valve body (4), spheroid (5) and valve gap (6).

5. A pneumatic ball valve coupling according to claim 1, wherein: the inner wall of the supporting seat (307) is provided with a filler (301) at a position corresponding to the valve rod (7), the filler (301) is positioned at the lower part of the pressing sleeve (8), and the filler (301) is contacted with the outer surface of the valve rod (7).

6. A pneumatic ball valve coupling according to claim 1, wherein: the connecting block (2) is provided with a convex block (201) corresponding to the lower part of the actuator (1), and a clamping groove (202) is formed in the connecting block (2) corresponding to the upper end of the valve rod (7).