CN210830559U

CN210830559U - Ceramic ball valve

Info

Publication number: CN210830559U
Application number: CN201921267783.4U
Authority: CN
Inventors: 谢宗华; 陈忠丽
Original assignee: Sun Yeh Control Valve Group Co ltd; Qingdao Fatian Control Instrument Co ltd
Current assignee: Sun Yeh Control Valve Group Co ltd; Qingdao Fatian Control Instrument Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-23
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a ceramic ball valve, including spheroid and dwang, the both sides on spheroid surface all are provided with the circular arc pipe to the inner wall of circular arc pipe is connected with spheroidal surface rotation, the top and the equal fixedly connected with diaphragm in bottom of circular arc pipe to the ladder recess has been seted up at spheroidal top, the first square plate of bottom fixedly connected with of dwang to the first square plate around with the upper surface meshing of ladder recess inner wall, the top fixedly connected with screwed pipe of dwang, the utility model relates to the technical field of valves. This ceramic ball valve sets up through the cooperation of screwed pipe, threaded rod, integral key shaft, splined hole, first square and second square, makes the second square stretch out from the bottom of first square, continues to carry out the cooperation work with the spheroid, has avoided whole pipeline to unpack the current situation of changing the ball valve talent way apart, has reduced maintenance workman's the work degree of difficulty, has prolonged ceramic ball valve's life.

Description

Ceramic ball valve

Technical Field

The utility model relates to the technical field of valves, specifically be a ceramic ball valve.

Background

The industrial valve is an important accessory for controlling medium flow on industrial pipeline, and can be used for controlling flow of various fluids of air, water, steam, various corrosive media, slurry, oil product, liquid metal and radioactive medium, etc. the ball valve, opening and closing piece and valve which is driven by valve rod and can be rotated around the axis of ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped core of the hard seal V-shaped ball valve has strong shearing force with a metal valve seat of the build-up welding hard alloy, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like and is frequently used in industrial fluid transportation.

Ceramic ball valve is one among the numerous ball valves, ceramic ball valve is ceramic because the material, ball valve can the high frequency use among the current industrial equipment, the gliding condition of wearing and tearing appears easily between dwang and the ball valve after long-term the use, so that the dwang can not normally control the ball valve and reach the purpose of using, cause the industrial equipment trouble, often need unpack whole pipeline apart like this and change the ball valve, the raw and other materials of extravagant ceramic ball valve goods, the work degree of difficulty that has increaseed the maintenance workman, shorten ceramic ball valve's life.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ceramic ball valve, which solves the problem that the whole pipeline needs to be disassembled to replace the ball valve.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a ceramic ball valve, includes spheroid and dwang, its characterized in that: the both sides on spheroid surface all are provided with the arc pipe to the inner wall of arc pipe is rotated with spheroidal surface and is connected, the top and the equal fixedly connected with diaphragm in bottom of arc pipe to the ladder recess has been seted up at spheroidal top, the first square of bottom fixedly connected with of dwang to first square around with the last surface engagement of ladder recess inner wall, the top fixedly connected with screwed pipe of dwang to the internal thread of screwed pipe is connected with the threaded rod, the bottom of threaded rod is rotated and is connected with the integral key shaft, the splined hole with splined shaft looks adaptation is seted up to the inner wall of dwang, the bottom of integral key shaft runs through first square and extends to the bottom of first square, the integral key shaft extends to the one end fixedly connected with second square of first square bottom.

Preferably, the top end of the threaded pipe is fixedly connected with a long plate, and the top of the transverse plate is fixedly connected with a backing plate.

Preferably, the top end of the threaded rod penetrates through the long plate and extends to the top of the long plate, and one end, extending to the top of the long plate, of the threaded rod is fixedly connected with a knob.

Preferably, a water passing groove is formed in the middle of the ball body, and a fixing groove matched with the spline hole is formed in the bottom of the first block.

Preferably, thread grooves are formed in the transverse plates, and the insides of the thread grooves are fixedly connected through a fixed threaded rod.

Preferably, a connecting block is fixedly connected between the tops of the backing plates through bolts, and the inside of the connecting block is rotatably connected with the surface of the threaded pipe.

Advantageous effects

The utility model provides a ceramic ball valve. The method has the following beneficial effects:

(1) this ceramic ball valve, both sides through the spheroid surface all are provided with the circular arc pipe, and the inner wall of circular arc pipe is connected with spheroidal surface rotation, rethread screwed pipe, the threaded rod, the integral key shaft, the splined hole, the cooperation setting of first square and second square, make the bottom that the first square can be followed to the second square stretch out, continue to carry out the cooperation work with the spheroid, avoided whole pipeline to unpack apart the current situation of changing the ball valve talent, the work degree of difficulty of maintenance workman has been reduced, the life of ceramic ball valve has been prolonged.

(2) This pottery ball valve has the threaded rod through the inside threaded connection of and screwed pipe, and the bottom of threaded rod is rotated and is connected with the integral key shaft, and the cooperation setting of rethread backing plate, long board, knob and water service trough makes people's more direct control ball valve's rotation, simple structure, makes things convenient for people's use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a cross-sectional view of the threaded tubular structure of the present invention;

fig. 4 is a top view of the rotating rod structure of the present invention;

fig. 5 is a bottom view of the first block structure of the present invention.

In the figure: 1-sphere, 2-rotating rod, 3-arc tube, 4-transverse plate, 5-step groove, 6-connecting block, 7-threaded tube, 8-threaded rod, 9-spline shaft, 10-spline hole, 11-first square block, 12-second square block, 13-backing plate, 14-long plate, 15-knob, 16-water groove, 17-fixing groove, 18-threaded groove and 19-fixing threaded rod.

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. 1-5, the present invention provides a technical solution: a ceramic ball valve comprises a ball body 1 and a rotating rod 2, wherein arc tubes 3 are arranged on two sides of the surface of the ball body 1, the inner wall of each arc tube 3 is rotatably connected with the surface of the ball body 1, transverse plates 4 are fixedly connected to the top and the bottom of each arc tube 3, a stepped groove 5 is formed in the top of the ball body 1, the surface of the ball body 1 and the surface of the inner wall of each arc tube 3 are in seamless fit rotation, a first block 11 is fixedly connected to the bottom of the rotating rod 2, the periphery of the first block 11 is meshed with the upper surface of the inner wall of the stepped groove 5, a threaded tube 7 is fixedly connected to the top of the rotating rod 2, a threaded rod 8 is connected to the inner thread of the threaded tube 7, a spline shaft 9 is rotatably connected to the bottom end of the threaded rod 8, a spline hole 10 matched with the spline shaft 9 is formed in the inner wall of the rotating rod 2, the bottom, one end of the spline shaft 9 extending to the bottom of the first block 11 is fixedly connected with a second block 12, and the diameter of the second block 12 is smaller than that of the fixing groove 18.

In this embodiment, the top fixedly connected with long board 14 of screwed pipe 7, and the equal fixedly connected with backing plate 13 in top of diaphragm 4, long board 14 is run through and extends to the top of long board 14 on the top of threaded rod 8, threaded rod 8 extends to the one end fixedly connected with knob 15 at long board 14 top, water service trough 16 has been seted up at the middle part of spheroid 1, and fixed slot 17 with splined hole 10 looks adaptation is seted up to the bottom of first square piece 11, screw groove 18 has all been seted up to the inside of diaphragm 4, and through fixed threaded rod 19 fixed connection between the inside of screw groove 18, through bolt fixedly connected with connecting block 6 between the top of backing plate 13, and the inside of connecting block 6 is connected with the surface rotation of screwed pipe 7.

During operation, when first square 11 is ground flat all around, can not drive the ceramic ball valve and rotate, twist knob 15 and let knob 15 drive threaded rod 8 rotate, let second square 12 stretch out from the fixed slot 17 of first square 11 bottom, let second square 12 enter into the bottom of ladder recess 5, stop to twist knob 15 at last, rotate long plate 14 and drive the ceramic ball valve through second square 12 and carry out the switch.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 ceramic ball valve, includes spheroid (1) and dwang (2), its characterized in that: the novel ball joint is characterized in that arc tubes (3) are arranged on two sides of the surface of the ball body (1), the inner wall of each arc tube (3) is rotatably connected with the surface of the ball body (1), transverse plates (4) are fixedly connected to the top and the bottom of each arc tube (3), stepped grooves (5) are formed in the top of the ball body (1), first square blocks (11) are fixedly connected to the bottom of the rotating rod (2), the periphery of each first square block (11) is meshed with the upper surfaces of the inner walls of the stepped grooves (5), threaded tubes (7) are fixedly connected to the top ends of the rotating rod (2), threaded rods (8) are connected to the inner threads of the threaded tubes (7), spline shafts (9) are rotatably connected to the bottom ends of the threaded rods (8), spline holes (10) matched with the spline shafts (9) are formed in the inner wall of the rotating rod (2), the bottom ends of the spline shafts (9) penetrate through the first square blocks (11) and extend, one end of the spline shaft (9) extending to the bottom of the first square block (11) is fixedly connected with a second square block (12).

2. A ceramic ball valve as claimed in claim 1, wherein: the top end of the threaded pipe (7) is fixedly connected with a long plate (14), and the top of the transverse plate (4) is fixedly connected with a backing plate (13).

3. A ceramic ball valve as claimed in claim 1, wherein: the top of threaded rod (8) runs through long board (14) and extends to the top of long board (14), threaded rod (8) extend to the one end fixedly connected with knob (15) at long board (14) top.

4. A ceramic ball valve as claimed in claim 1, wherein: the middle part of the sphere (1) is provided with a water passing groove (16), and the bottom of the first square block (11) is provided with a fixing groove (17) matched with the spline hole (10).

5. A ceramic ball valve as claimed in claim 1, wherein: thread grooves (18) are formed in the transverse plates (4), and the insides of the thread grooves (18) are fixedly connected through fixed threaded rods (19).

6. A ceramic ball valve as claimed in claim 2, wherein: the top of the base plate (13) is fixedly connected with a connecting block (6) through a bolt, and the inside of the connecting block (6) is rotatably connected with the surface of the threaded pipe (7).