CN218598944U - Wedge type sealing ceramic swing valve - Google Patents
Wedge type sealing ceramic swing valve Download PDFInfo
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- CN218598944U CN218598944U CN202222894482.2U CN202222894482U CN218598944U CN 218598944 U CN218598944 U CN 218598944U CN 202222894482 U CN202222894482 U CN 202222894482U CN 218598944 U CN218598944 U CN 218598944U
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Abstract
The utility model discloses a sealed pottery swing valve of wedge type, including leaking hopper-shaped valve body, the valve gap is installed on valve body upper portion, the valve gap is provided with the valve body junction and is used for sealed sealing washer one, the feed inlet has been seted up on the valve gap, valve body right side inner wall is provided with a bearing hole, the bearing hole is alpha angle setting with vertical direction, the bearing hole internal rotation is connected with the bearing that runs through the valve gap, the bearing runs through the valve gap position and is provided with sealing device, the bearing top is connected with drive arrangement, the bearing lower part transversely is provided with the rocking arm, the other end of rocking arm is connected with a vertical ascending ball axle, ball is connected with the valve clack on the ball axle, the cover is equipped with the spring of butt in rocking arm top, valve clack below on the ball axle, valve clack upper portion is provided with ceramic sealing ring, the valve gap lower part is provided with the ceramic disk seat sealed with the ceramic sealing ring contact, the utility model discloses simple structure, switch valve body laborsaving and difficult wearing and tearing.
Description
Technical Field
The utility model belongs to the technical field of sealed ceramic valve, especially, relate to a sealed ceramic swing valve of wedge type.
Background
In a vertically arranged pipeline, a transversely arranged swing valve is often used for sealing, the valve body is generally arranged at a material inlet and a material outlet and is convenient to open and close for conveying materials, the valve body generally has a large aperture and has the problem of poor sealing property, a self-sealing ceramic discharge valve is disclosed in the Chinese utility model with the granted patent publication No. CN206830846U, and comprises an upper valve body, a lower valve body and a rotating shaft, and vertical flow passages are arranged at the lower end of the upper valve body and in the ceramic valve body; the pneumatic device comprises a cylinder, a cylinder bracket, a piston rod, a crank and a pin, and the valve plate is arranged in the middle of the vertical flow passage and is in sealing connection with the upper valve body; the connecting rod supports the valve plate connecting piece with valve plate, ceramic valve have good wearability, are applicable to frequently opening and shutting, but this valve body is when frequently opening and shutting, and the valve plate is when closing, and valve plate upper portion and last valve body downside friction cause the wearing and tearing of valve plate easily, appear sealed not tight problem easily after wearing and tearing, and it is more hard when opening and shutting the valve body because of frictional force exists during this valve body.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a sealed pottery swing valve of wedge, fine solution prior art switch valve body hard, and the valve body wears and teares easily and causes sealed not tight problem.
In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a sealed pottery swing valve of wedge type, includes the valve body that leaks hopper-shaped, the valve gap is installed on valve body upper portion, the valve gap is provided with the sealing washer that is used for sealing with the valve body junction one, the feed inlet has been seted up on the valve gap, valve body right side inner wall is provided with a bearing hole, the bearing hole is alpha angle setting with vertical direction, the bearing hole internal rotation is connected with the bearing that runs through the valve gap, the bearing runs through the valve gap position and is provided with sealing device, the bearing top is connected with drive arrangement, the bearing lower part transversely is provided with the rocking arm, the other end of rocking arm is connected with a vertical ascending ball axle, ball is connected with the valve clack on the ball axle, the epaxial cover of ball is equipped with the butt spring between rocking arm top and valve clack below, valve clack upper portion is provided with ceramic seal ring, the valve gap lower part is provided with the ceramic disk seat sealed with ceramic seal ring contact, and when the valve body is in the open mode, the ceramic seal ring breaks away from the valve gap completely, and the ceramic seal ring that the switch is more laborsaving and is difficult for wearing and tearing.
Furthermore, a spring groove is formed in the upper portion of the left end of the rocker arm, and the lower portion of the spring is clamped in the spring groove to prevent the spring from deforming and displacing.
Furthermore, sealing device includes lower axle sleeve and last axle sleeve, the round hole has been seted up on the valve gap, the lower extreme card of lower axle sleeve is established in the round hole, the outer wall of lower axle sleeve is provided with boss one, be provided with between boss side and the valve gap side of going up and be used for sealed sealing washer two, bearing upper portion is provided with boss two, the inside below of lower axle sleeve is provided with boss three, boss two is located boss three top, the lower part of going up the axle sleeve and the inner wall upper portion threaded connection of lower axle sleeve, the lower part butt of going up the axle sleeve is sealed bearing and valve gap position through the sealing washer on the upper portion of boss two, goes up axle sleeve, lower axle sleeve compress tightly the bearing and does not rock from top to bottom simultaneously.
Furthermore, the upper portion of lower axle sleeve is provided with boss five, be provided with boss six on the upper shaft cover, boss five and boss six are through the bolted connection who wears to establish, prevent that upper axle sleeve, lower axle sleeve screw from becoming flexible.
Furthermore, bearing sleeves sleeved on the bearings are arranged below the second bosses and above the inner walls of the bearing holes.
Furthermore, the driving device comprises a curved bar connected with the upper part of the bearing, and the other end of the curved bar is connected with a hydraulic oil cylinder.
Furthermore, flange interfaces are arranged on the upper portion of the feeding hole and the lower portion of the valve body.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses simple structure is laborsaving during switch valve body, and the leakproofness is good, is difficult to wearing and tearing.
Drawings
FIG. 1 is a schematic side view of the present invention,
FIG. 2 is a schematic top view of the present invention,
FIG. 3 is an enlarged view of the part A of FIG. 1,
FIG. 4 is an enlarged view of the part B of FIG. 1,
FIG. 5 is an enlarged view of the structure of the part C in FIG. 1;
in the figure: 1-valve body, 2-valve cover, 3-seal ring I, 4-feed inlet, 5-bearing hole, 6-bearing, 7-rocker arm, 8-ball shaft, 9-valve flap, 10-spring, 11-ceramic seal ring, 12-ceramic valve seat, 13-spring groove, 14-lower shaft sleeve, 15-upper shaft sleeve, 16-boss I, 17-seal ring II, 18-boss II, 19-boss III, 20-boss fifth, 21-boss sixth, 22-bearing sleeve, 23-curved bar, 24-hydraulic cylinder, 25-flange interface and 26-ball head gland.
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.
As shown in fig. 1, 2 and 3, a wedge-type sealed ceramic swing valve comprises a funnel-shaped valve body 1, a screw hole is formed in the upper portion of the valve body 1, a valve cover 2 is fixedly mounted on the upper portion of the valve body 1 through a penetrating screw, a first sealing groove is formed in the upper portion of the valve body 1, a first sealing ring 3 is mounted in the first sealing groove, a circular feed port 4 is formed in the valve cover 2, an integrally formed bearing hole 5 is formed in the inner wall of the right side of the valve body 1, the bearing hole 5 and the vertical direction form an alpha angle, a bearing 6 penetrating through the valve cover 2 is rotatably connected in the bearing hole 5, a sealing device is arranged at the position, penetrating through the valve cover 2, of the bearing 6, a driving device is connected to the top of the bearing 6 through a key, a rocker arm 7 is transversely arranged at the lower portion of the bearing 6, the right end of the rocker arm 7 is sleeved on the bearing 6 to form a key connection, an external thread formed in the lower portion of the rocker arm 7, two anti-loosening screws are arranged on the external thread to fix the rocker arm 7, a ball shaft hole is formed at the other end of the rocker arm 7, a ball shaft hole is inserted in a ball shaft hole, a vertically upward ball shaft 8, a ball head 26 fixed on the valve clack 9 through a screw fixed on the valve clack, a ceramic seal ring is arranged above the ball valve cover, a ceramic seal groove 10 arranged in the upper portion of the valve seat, a ceramic seal groove 11, and a ceramic seal groove 11 is arranged in the ceramic valve seat, and a ceramic seal groove 11 is arranged in the ceramic seal groove 11 arranged in the lower portion of the ceramic valve seat;
in the present embodiment; as shown in fig. 4, a spring slot 13 is formed in the upper portion of the left end of the rocker arm 7, the spring slot 13 is circular and is matched with the diameter of the spring 10 in size, and the lower portion of the spring 10 is clamped in the spring slot 13;
in this embodiment, as shown in fig. 5, the sealing device includes a lower shaft sleeve 14 and an upper shaft sleeve 15, a circular hole is formed in the valve cap 2, the lower end of the lower shaft sleeve 14 is clamped in the circular hole, a first boss 16 is arranged on the outer wall of the lower shaft sleeve 14, a second sealing ring 17 for sealing is arranged between the lower side surface of the first boss 16 and the upper side surface of the valve cap 2, a bolt penetrates through the first boss 16 to fixedly connect the lower shaft sleeve 14 and the valve cap 2, a second boss 18 is arranged on the upper portion of the bearing 6, a third boss 19 is arranged below the inner portion of the lower shaft sleeve 14, the second boss 18 is located above the third boss 19, the lower portion of the upper shaft sleeve 15 is in threaded connection with the upper portion of the inner wall of the lower shaft sleeve 14, the thread is a sealing thread, and the lower portion of the upper shaft sleeve 15 abuts against the upper portion of the second boss 18;
in the present embodiment; the upper part of the lower shaft sleeve 14 is provided with a boss five 20, the upper shaft sleeve 15 is provided with a boss six 21, and the boss five 20 is connected with the boss six 21 through a penetrating bolt;
in the present embodiment; bearing sleeves 22 sleeved on the bearings 6 are arranged below the second bosses 18 and above the inner walls of the bearing holes 5, and the bearing sleeves 22 are oil-containing nylon sleeves;
in the present embodiment; the driving device comprises a curved rod 23 connected with the upper part of the bearing 6, one end of the bearing 6 is connected with the curved rod 23 in a key mode, and the other end of the curved rod 23 is connected with a hydraulic oil cylinder 24 shaft by taking a pin which is arranged in a penetrating mode as a shaft;
in the present embodiment; the upper part of the feed port 4 and the lower part of the valve body 1 are both provided with flange interfaces 25;
the utility model discloses when using, will go up the utility model discloses two flange interfaces 25 and the pipe connection that set up from top to bottom, hydraulic cylinder 24 is connected and is supplied the pressure device, supply to press the device to make hydraulic cylinder 24 stretch out, hydraulic cylinder 24 drives curved bar 23, curved bar 23 drives bearing 6, bearing 6 drives rocking arm 7 and is the pendulum motion, rocking bar 7 drives valve clack 9 this moment, make ceramic seal ring 11 break away from the ceramic seal disk seat, receive alpha angle influence this moment, 11 principle disk seat bottoms of ceramic seal ring and 2 bottom contactless of valve gap, when valve body 1 need close, hydraulic cylinder 24 shrink, drive curved bar 23, curved bar 23 drives bearing 6, bearing 6 drives rocking arm 7 and is the pendulum motion, valve clack 9 forms sealedly with 11 contacts of ceramic seal ring, valve clack 9 receives the ascending power of spring 10 when receiving ascending wedging power.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A wedge type sealing ceramic oscillating valve is characterized in that: including the valve body that leaks hopper-shaped, the valve gap is installed on valve body upper portion, the valve gap is provided with the valve body junction and is used for sealed sealing washer one, the feed inlet has been seted up on the valve gap, valve body right side inner wall is provided with a bearing hole, the bearing hole is alpha angle setting with vertical direction, the dead eye internal rotation is connected with the bearing that runs through the valve gap, the bearing runs through the valve gap position and is provided with sealing device, the bearing top is connected with drive arrangement, the bearing lower part transversely is provided with the rocking arm, the other end of rocking arm is connected with a vertical ascending ball axle, ball is connected with the valve clack on the ball axle, the epaxial cover of ball is equipped with the spring of butt between rocking arm top and valve clack below, valve clack upper portion is provided with ceramic seal ring, the valve gap lower part be provided with the ceramic disk seat sealed with the contact of ceramic seal ring.
2. The wedge seal ceramic pendulum valve of claim 1, wherein: the upper part of the left end of the rocker arm is provided with a spring groove, and the lower part of the spring is clamped in the spring groove.
3. The wedge seal ceramic pendulum valve of claim 1, wherein: the sealing device comprises a lower shaft sleeve and an upper shaft sleeve, a round hole is formed in the valve cover, the lower end of the lower shaft sleeve is clamped in the round hole, a first boss is arranged on the outer wall of the lower shaft sleeve, a second sealing ring for sealing is arranged between the lower side face of the boss and the upper side face of the valve cover, a second boss is arranged on the upper portion of the bearing, a third boss is arranged below the inner portion of the lower shaft sleeve, the second boss is located above the third boss, the lower portion of the upper shaft sleeve is in threaded connection with the upper portion of the inner wall of the lower shaft sleeve, and the lower portion of the upper shaft sleeve is abutted to the upper portion of the second boss.
4. The wedge seal ceramic pendulum valve of claim 3, wherein: the upper portion of the lower shaft sleeve is provided with a boss five, the upper shaft sleeve is provided with a boss six, and the boss five is connected with the boss six through a penetrating bolt.
5. The wedge seal ceramic pendulum valve of claim 3, wherein: and bearing sleeves sleeved on the bearings are arranged below the second bosses and above the inner walls of the bearing holes.
6. The wedge seal ceramic pendulum valve of claim 1, wherein: the driving device comprises a curved rod connected with the upper part of the bearing, and the other end of the curved rod is connected with a hydraulic oil cylinder.
7. The wedge seal ceramic pendulum valve of claim 1, wherein: and flange interfaces are arranged on the upper part of the feed port and the lower part of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222894482.2U CN218598944U (en) | 2022-10-31 | 2022-10-31 | Wedge type sealing ceramic swing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222894482.2U CN218598944U (en) | 2022-10-31 | 2022-10-31 | Wedge type sealing ceramic swing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218598944U true CN218598944U (en) | 2023-03-10 |
Family
ID=85405006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222894482.2U Active CN218598944U (en) | 2022-10-31 | 2022-10-31 | Wedge type sealing ceramic swing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218598944U (en) |
-
2022
- 2022-10-31 CN CN202222894482.2U patent/CN218598944U/en active Active
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