CN216201067U

CN216201067U - Eccentric C ball valve capable of metering

Info

Publication number: CN216201067U
Application number: CN202122164411.2U
Authority: CN
Inventors: 李忠芳
Original assignee: Hanzhong Nanjing Technology Co ltd
Current assignee: Hanzhong Nanjing Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-04-05
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a measurable eccentric C-shaped ball valve, relates to the technical field of eccentric ball valves, and aims to solve the problem that the liquid flow of a valve body cannot be effectively measured in the using process of the existing eccentric ball valve, so that the liquid flow cannot exceed the standard when the valve is not closed timely. The inside of ball valve main part is provided with the valve pocket, the inside of valve pocket is provided with the case, the inside of case is provided with crosses water logical groove, be provided with C type shutoff board on the outer wall of case, C type shutoff board and cross water logical groove and all set up with case integrated into one piece, be provided with on the delivery port of valve pocket and cross the water frame, the one end of valve pocket is provided with the feed liquor port, the other end of valve pocket is provided with extends the pipeline, install the water gauge on the extension pipeline, the one end that extends the pipeline is provided with the flowing back port, the valve gap is installed to the upper end of ball valve main part, the inside of valve gap is provided with the valve rod, and valve rod and case integrated into one piece set up.

Description

Eccentric C ball valve capable of metering

Technical Field

The utility model relates to the technical field of eccentric ball valves, in particular to a measurable eccentric C-shaped ball valve.

Background

The eccentric ball valve and the flange gate valve belong to the same type of valve, the difference is that the closing member is a ball body, the ball body rotates around the center line of the valve body to achieve the opening and closing of the valve, the ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, the fluid resistance of the eccentric ball valve is small, the resistance coefficient of the eccentric ball valve is equal to that of a pipe section with the same length, the operation is convenient, the opening and closing are rapid, only ninety degrees of rotation is needed from full opening to full closing, the remote control is convenient, the maintenance is convenient, the ball valve is simple in structure, a sealing ring is generally movable, and the disassembly and the replacement are convenient.

The existing eccentric ball valve cannot effectively measure the liquid flow of a valve body in the using process, so that the problem that the liquid flow exceeds the standard due to the fact that the valve is not closed timely is solved, and therefore the eccentric C-shaped ball valve capable of measuring is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a measurable eccentric C-shaped ball valve to solve the problem that the liquid flow of a valve body cannot be effectively measured in the using process of the existing eccentric ball valve in the background technology, so that the liquid flow cannot be timely and overproof when the valve is closed.

In order to achieve the purpose, the utility model provides the following technical scheme: a measurable eccentric C ball valve comprises a ball valve main body, wherein a valve cavity is arranged inside the ball valve main body, a valve core is arranged inside the valve cavity, a water passing through groove is formed inside the valve core, a C-shaped plugging plate is arranged on the outer wall of the valve core, the C-shaped plugging plate and the water passing through groove are integrally formed with the valve core, a water passing frame is arranged at a water outlet of the valve cavity, a liquid inlet port is formed at one end of the valve cavity, an extension pipeline is arranged at the other end of the valve cavity, a measuring water meter is arranged on the extension pipeline, a liquid discharge port is formed at one end of the extension pipeline, a valve cover is arranged at the upper end of the ball valve main body, a valve rod is arranged inside the valve cover, the valve rod and the valve core are integrally formed, an inner connecting disc is arranged on the outer wall of the valve rod, the inner connecting disc and the valve rod are integrally formed, and a top support disc frame is arranged outside the inner connecting disc, the top supporting plate frame and the valve cover are integrally formed.

Preferably, seven positioning grooves are formed in the inner wall of the top support plate frame, the positioning grooves and the top support plate frame are integrally formed, corresponding matching grooves are formed in the outer wall of the inner connecting plate, and the corresponding matching grooves and the inner connecting plate are integrally formed.

Preferably, the positioning slots and the corresponding matching slots are internally provided with positioning insertion blocks, and the internal connecting disc is connected with the top supporting disc frame in a positioning mode through the positioning insertion blocks.

Preferably, an inner connecting groove is formed in the top support disc frame, the inner connecting disc is located in the inner connecting groove, a valve rod auxiliary bearing is arranged at the center of the inner connecting groove, and the valve rod is movably connected with the top support disc frame through the valve rod auxiliary bearing.

Preferably, be provided with on the upper surface of ball valve main part and cup joint the screw rod, the valve gap cup joints the installation through cup jointing the screw rod and ball valve main part, cup joint and install lock nut on the screw rod.

Preferably, the top of the valve rod is provided with a hand wheel, and the hand wheel and the valve rod are integrally formed.

Compared with the prior art, the utility model has the beneficial effects that:

1. the water meter on the extension pipeline is used for measuring the water passing amount of the eccentric C ball valve, when the water passing amount of the solution reaches a required value, the eccentric C ball valve is closed, and the positioning insertion block is inserted into the two adjacent positioning grooves and the corresponding matching grooves for positioning, so that the problem that the liquid flow of a valve body cannot be effectively measured in the using process of the existing eccentric ball valve, and the liquid flow exceeds the standard due to untimely closing of the valve is solved.

2. When the corresponding matching groove on the inner connecting disc moves to the positioning groove at the tail position, the maximum flow caliber of the valve core in the valve cavity can be opened, when the corresponding matching groove on the inner connecting disc moves to the positioning groove at the initial position, the valve core in the valve cavity is in a closed plugging state, the positioning grooves at other positions are all in a state that the valve core can be properly opened, and a user can freely perform positioning adjustment according to needs.

Drawings

FIG. 1 is a schematic view of the overall structure of a metered eccentric C-ball valve of the present invention;

FIG. 2 is a schematic view of the connection structure of the internal tray and the top support tray of the present invention;

FIG. 3 is a schematic view of the construction of the top support tray of the present invention;

FIG. 4 is a schematic view of the valve cartridge opening structure of the present invention;

FIG. 5 is a schematic view of a valve cartridge closure arrangement of the present invention;

in the figure: 1. a ball valve body; 2. a valve cover; 3. a lock nut; 4. sleeving a screw rod; 5. a top supporting plate rack; 6. a valve stem; 7. a hand wheel; 8. a liquid inlet port; 9. a liquid discharge port; 10. an extension duct; 11. a water meter; 12. an inner flange; 13. a positioning groove; 14. corresponding to the matching groove; 15. positioning the insert block; 16. inscribe the recess; 17. a valve stem auxiliary bearing; 18. a valve cavity; 19. a valve core; 20. a C-shaped plugging plate; 21. a water passing through groove; 22. a water passing frame.

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. 1-5, an embodiment of the present invention is shown: a measurable eccentric C ball valve comprises a ball valve body 1, a valve cavity 18 is arranged inside the ball valve body 1, a valve core 19 is arranged inside the valve cavity 18, a water passing through groove 21 is arranged inside the valve core 19, a C-shaped plugging plate 20 is arranged on the outer wall of the valve core 19, the C-shaped plugging plate 20 and the water passing through groove 21 are integrally formed with the valve core 19, a water passing frame 22 is arranged at a water outlet of the valve cavity 18, a liquid inlet port 8 is arranged at one end of the valve cavity 18, an extension pipeline 10 is arranged at the other end of the valve cavity 18, a measuring water meter 11 is arranged on the extension pipeline 10, a liquid discharge port 9 is arranged at one end of the extension pipeline 10, a valve cover 2 is arranged at the upper end of the ball valve body 1, a valve rod 6 is arranged inside the valve cover 2, the valve rod 6 and the valve core 19 are integrally formed, an inner connecting disc 12 is arranged on the outer wall of the valve rod 6, the inner connecting disc 12 and the valve rod 6 are integrally formed, a top supporting disc frame 5 is arranged outside the inner connecting disc 12, the top supporting plate frame 5 and the valve cover 2 are integrally formed.

Furthermore, seven positioning grooves 13 are formed in the inner wall of the top support plate frame 5, the positioning grooves 13 and the top support plate frame 5 are integrally formed, corresponding matching grooves 14 are formed in the outer wall of the inner connecting plate 12, the corresponding matching grooves 14 and the inner connecting plate 12 are integrally formed, and the seven positioning grooves 13 formed in the inner wall of the top support plate frame 5 play a role in conveniently adjusting and positioning the rotation amplitude of the inner connecting plate 12.

Furthermore, the positioning insertion blocks 15 are arranged inside the two adjacent positioning grooves 13 and the corresponding matching grooves 14, the internal connection disc 12 is connected with the top support disc frame 5 in a positioning mode through the positioning insertion blocks 15, and the positioning insertion blocks 15 arranged inside the two adjacent positioning grooves 13 and the corresponding matching grooves 14 play a role in inserting and positioning the two adjacent positioning grooves 13 and the corresponding matching grooves 14.

Further, an internal connection groove 16 is formed in the top support disc frame 5, the internal connection disc 12 is located inside the internal connection groove 16, a valve rod auxiliary bearing 17 is arranged at the center of the internal connection groove 16, the valve rod 6 is movably connected with the top support disc frame 5 through the valve rod auxiliary bearing 17, and the internal connection groove 16 formed in the top support disc frame 5 plays a role in bearing the internal connection disc 12.

Further, be provided with on the upper surface of ball valve main part 1 and cup joint screw rod 4, valve gap 2 cup joints the installation through cup jointing screw rod 4 and ball valve main part 1, cup joints and installs lock nut 3 on the screw rod 4, and the cup joint screw rod 4 that sets up on the upper surface of ball valve main part 1 plays the valve gap 2 of being convenient for and cup joints the effect of installation.

Further, the top of the valve rod 6 is provided with a hand wheel 7, the hand wheel 7 and the valve rod 6 are integrally formed, and the hand wheel 7 arranged on the top of the valve rod 6 plays a role in facilitating operation of the valve rod 6.

The working principle is as follows: the valve rod 6 is driven to rotate by rotating the hand wheel 7, so that the valve core 19 in the valve cavity 18 is driven to rotate, when the corresponding matching groove 14 on the inner connecting disc 12 moves to the positioning groove 13 at the tail position, the maximum flow aperture of the valve core 19 in the valve cavity 18 can be opened, the structure in the valve cavity 18 is shown as the attached drawing four, when the corresponding matching groove 14 on the inner connecting disc 12 moves to the positioning groove 13 at the initial position, the valve core 19 in the valve cavity 18 is in a closed plugging state, the structure in the valve cavity 18 is shown as the attached drawing five, the positioning grooves 13 at other positions are all in a state that the valve core 19 can be properly opened, a user can freely perform positioning adjustment according to needs, the water meter 11 on the extension pipeline 10 is used for metering the water flow of the eccentric C ball valve, when the water flow of the solution reaches a required value, the eccentric C ball valve is closed, and the positioning insertion block 15 is inserted into the adjacent two positioning grooves 13 and the corresponding matching grooves 14 for positioning, the use work of the measurable eccentric C ball valve is completed.

It will be evident to those skilled in the art that the utility model 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 utility model 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 scalable eccentric C-ball valve comprising a ball valve body (1), characterized in that: the ball valve is characterized in that a valve cavity (18) is arranged inside the ball valve body (1), a valve core (19) is arranged inside the valve cavity (18), a water passing through groove (21) is arranged inside the valve core (19), a C-shaped blocking plate (20) is arranged on the outer wall of the valve core (19), the C-shaped blocking plate (20) and the water passing through groove (21) are integrally formed with the valve core (19), a water passing frame (22) is arranged on a water outlet of the valve cavity (18), a liquid inlet port (8) is arranged at one end of the valve cavity (18), an extension pipeline (10) is arranged at the other end of the valve cavity (18), a metering water meter (11) is arranged on the extension pipeline (10), a liquid discharge port (9) is arranged at one end of the extension pipeline (10), a valve cover (2) is arranged at the upper end of the ball valve body (1), and a valve rod (6) is arranged inside the valve cover (2), valve rod (6) and case (19) integrated into one piece set up, be provided with internal flange (12) on the outer wall of valve rod (6), internal flange (12) and valve rod (6) integrated into one piece set up, the outside of internal flange (12) is provided with top supporting plate rail (5), and top supporting plate rail (5) and valve gap (2) integrated into one piece set up.

2. A metered, eccentric C-ball valve as set forth in claim 1, wherein: seven positioning grooves (13) are formed in the inner wall of the jacking plate frame (5), the positioning grooves (13) and the jacking plate frame (5) are integrally formed, corresponding matching grooves (14) are formed in the outer wall of the inner flange (12), and the corresponding matching grooves (14) and the inner flange (12) are integrally formed.

3. A metered, eccentric C-ball valve as set forth in claim 2, wherein: two adjacent positioning grooves (13) and corresponding matching grooves (14) are internally provided with positioning insertion blocks (15), and the inner connecting disc (12) is connected with the top supporting disc frame (5) in a positioning mode through the positioning insertion blocks (15).

4. A metered, eccentric C-ball valve as set forth in claim 1, wherein: an inner connecting groove (16) is formed in the top support disc frame (5), the inner connecting disc (12) is located in the inner connecting groove (16), a valve rod auxiliary bearing (17) is arranged at the center of the inner connecting groove (16), and the valve rod (6) is movably connected with the top support disc frame (5) through the valve rod auxiliary bearing (17).

5. A metered, eccentric C-ball valve as set forth in claim 1, wherein: be provided with on the upper surface of ball valve main part (1) and cup joint screw rod (4), valve gap (2) cup joints the installation through cup jointing screw rod (4) and ball valve main part (1), cup joint and install lock nut (3) on screw rod (4).

6. A metered, eccentric C-ball valve as set forth in claim 1, wherein: the top of the valve rod (6) is provided with a hand wheel (7), and the hand wheel (7) and the valve rod (6) are integrally formed.