CN213808980U - High-temperature-resistant ball valve - Google Patents
High-temperature-resistant ball valve Download PDFInfo
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- CN213808980U CN213808980U CN202022864309.9U CN202022864309U CN213808980U CN 213808980 U CN213808980 U CN 213808980U CN 202022864309 U CN202022864309 U CN 202022864309U CN 213808980 U CN213808980 U CN 213808980U
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- valve body
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- high temperature
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Abstract
The utility model discloses a high temperature resistant ball valve, which comprises a valve body, the left side surface of valve body is equipped with first ring flange, the right side fixedly connected with second ring flange of valve body, the last fixed surface of valve body is connected with the erection column, the last fixed surface of erection column is connected with the seal cover, the inside swing joint of valve body has the valve rod, the last fixed surface of valve rod is connected with the sleeve, telescopic inside is equipped with the dwang, the inside of valve body is equipped with the valve pocket, the outside surface of valve rod just is located the inside fixedly connected with valve ball of valve pocket, open the inside of valve ball has the ball chamber, the inner wall fixedly connected with protection pad in ball chamber. The utility model discloses, be equipped with the protection pad, make the valve ball more wear-resisting, when the long term high temperature resistant of live time, utilize the ball, make valve ball surface and ball contact, change traditional sliding friction into rolling friction, be favorable to reducing frictional force, and be difficult for the jam, more laborsaving when making the valve rod rotate.
Description
Technical Field
The utility model relates to a ball valve technical field especially relates to a high temperature resistant ball valve.
Background
The ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, and plays a significant role in national economy. The rotary plug valve has the action of rotating 90 degrees, the plug body is a ball body, a circular through hole or a channel passes through the axis of the ball valve, the ball valve is one of the more widely applied valves, the working principle of the ball valve is the same as that of the plug valve, the valve is opened and closed by rotating the valve core, but the ball valve is lighter than the plug valve in opening and closing, has a relatively small volume, and can be made into a large-caliber ball valve. The ball valve has reliable sealing, simple structure and convenient maintenance, and the sealing surface and the ball body are always in a closed state and are not easy to be eroded by a medium, thereby being widely used in the industries of petroleum, chemical industry, metallurgy and the like.
The existing ball valve is not easy to resist high temperature, is easy to rotate and jam, and the valve body is easy to shake.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high temperature resistant ball valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-temperature-resistant ball valve comprises a valve body, wherein a first flange plate is arranged on the left side surface of the valve body, a second flange plate is fixedly connected to the right side of the valve body, an installation column is fixedly connected to the upper surface of the valve body, a seal sleeve is fixedly connected to the upper surface of the installation column, a valve rod is movably connected to the interior of the valve body, a sleeve is fixedly connected to the upper surface of the valve rod, a rotating rod is arranged inside the sleeve, and a valve cavity is arranged inside the valve body;
the utility model discloses a valve, including valve rod, valve chamber, ball chamber, pivot, ball chamber, pressure release hole, pressure release bolt, the inside fixedly connected with valve ball that just is located the valve chamber of the outside surface of valve rod, open the inside of valve ball has the ball chamber, the inner wall fixedly connected with protection pad in ball chamber, the inside of valve body and the below that is located the valve ball are equipped with the pivot, the outside surface of pivot is equipped with the ball, the upper surface of valve body and the right side fixedly connected with pressure sensor who is located the erection column, open the lower surface of valve body has the pressure release hole, the inside in pressure release hole is equipped with the pressure release bolt.
As a further description of the above technical solution:
the valve body is detachably connected with the first flange plate through bolts, and bolt holes are formed in the surface of the left side of the first flange plate.
As a further description of the above technical solution:
and a mounting hole is formed in the right side surface of the second flange plate, and a water through cavity is formed in the second flange plate.
As a further description of the above technical solution:
the inside of first ring flange is equipped with the through-hole, the inner wall fixedly connected with filter screen of through-hole.
As a further description of the above technical solution:
the outside surface of valve rod just is located the inside of erection column and is equipped with the stopper, the outside surface of valve rod just is located the below of stopper and is equipped with chucking spring.
As a further description of the above technical solution:
the lower inner wall of the valve body is provided with an arc-shaped groove, and the valve ball is movably connected with the ball.
As a further description of the above technical solution:
be equipped with the bolt and can dismantle the connection between dwang and the sleeve, the left end outside surface of dwang is equipped with the handle cover.
As a further description of the above technical solution:
the valve body is provided with a sealing plug at the joint of the mounting column, and the sealing plug is movably connected with the valve rod.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this high temperature resistant ball valve is equipped with the protection pad, makes the valve ball more wear-resisting, and high temperature resistant when live time is longer utilizes the ball, makes valve ball surface and ball contact, changes traditional sliding friction into rolling friction, is favorable to reducing frictional force, and is difficult for the bite, makes more laborsaving when the valve rod rotates.
2. Compared with the prior art, this high temperature resistant ball valve is equipped with multiunit seal structure, makes the sealing performance of ball valve improve, is difficult for appearing the phenomenon of leaking, is favorable to the long-time use of valve body, is equipped with the filter screen, prevents inside impurity gets into the valve body, is favorable to protecting the valve body, is favorable to prolonging the life of valve body.
3. Compared with the prior art, this high temperature resistant ball valve is equipped with inside the valve rod extends to the bottom of valve body, and extension valve rod design is difficult for taking place crooked after making the valve rod use for a long time, is favorable to the long-time use of valve rod, utilizes chucking spring, can cushion the certain pressure of valve rod, utilizes two sets of ring flanges, makes the device be convenient for install and dismantle, utilizes pressure sensor and pressure release bolt, prevents that the too big valve body of pressure from damaging.
Drawings
Fig. 1 is a cross-sectional view of a high temperature resistant ball valve according to the present invention;
fig. 2 is a front view of a high temperature resistant ball valve according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1 of a high temperature resistant ball valve according to the present invention;
fig. 4 is a perspective view of a valve ball of the high temperature resistant ball valve of the present invention.
Illustration of the drawings:
1. a valve body; 2. a sealing plug; 3. a second flange plate; 4. a pressure sensor; 5. a pressure relief bolt; 6. a pressure relief vent; 7. a ball bearing; 8. a protection pad; 9. a valve ball; 10. a rotating shaft; 11. a valve cavity; 12. filtering with a screen; 13. a chucking spring; 14. a first flange plate; 15. mounting a column; 16. rotating the rod; 17. a sleeve; 18. a valve stem; 19. sealing sleeves; 20. a ball cavity.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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.
Referring to fig. 1-4, the utility model provides a pair of high temperature resistant ball valve: the valve comprises a valve body 1, wherein a first flange plate 14 is arranged on the left side surface of the valve body 1, a bolt hole is formed in the left side surface of the first flange plate 14, a through hole is formed in the first flange plate 14, a filter screen 12 is fixedly connected to the inner wall of the through hole, a second flange plate 3 is fixedly connected to the right side of the valve body 1, so that the device is convenient to mount and dismount, a mounting column 15 is fixedly connected to the upper surface of the valve body 1, a sealing sleeve 19 is fixedly connected to the upper surface of the mounting column 15, a valve rod 18 is movably connected to the inside of the valve body 1, a sleeve 17 is fixedly connected to the upper surface of the valve rod 18, a rotating rod 16 is arranged in the sleeve 17, a bolt is detachably connected between the rotating rod 16 and the sleeve 17, a handle sleeve is arranged on the outer side surface of the left end of the rotating rod 16, and a valve cavity 11 is formed in the valve body 1;
the outside surface of valve rod 18 and the inside fixedly connected with valve ball 9 that is located valve pocket 11, swing joint between valve ball 9 and the ball 7, open the inside of valve ball 9 has ball chamber 20, the inner wall fixedly connected with protection pad 8 of ball chamber 20, the inside of valve body 1 and the below that is located valve ball 9 are equipped with pivot 10, the outside surface of pivot 10 is equipped with ball 7, the upper surface of valve body 1 and the right side fixedly connected with pressure sensor 4 that is located erection column 15, open the lower surface of valve body 1 has pressure release hole 6, the inside of pressure release hole 6 is equipped with pressure release bolt 5, prevent that pressure from crossing big valve body 1 from damaging.
Be equipped with the bolt between valve body 1 and the first ring flange 14 and can dismantle the connection, 3 right side surfaces of second ring flange are opened there is the mounting hole, 3 inside water cavities that are equipped with of second ring flange, the outside surface of valve rod 18 and the inside that is located erection column 15 are equipped with the stopper, the outside surface of valve rod 18 and the below that is located the stopper are equipped with chucking spring 13, can cushion the certain pressure of valve rod 18, the lower inner wall of valve body 1 is equipped with the arc wall, valve body 1 is equipped with sealing plug 2 with the junction of erection column 15, swing joint between seal cover 19 and the valve rod 18.
The working principle is as follows: the first flange plate 14 is installed on a water delivery pipe through bolts, the second flange plate 3 is installed on a water outlet pipe, water is introduced into the valve body 1, the rotating rod 16 is rotated to open the valve, the water flows out through the ball cavity 20, the rotating angle of the valve ball 9 can be adjusted by adjusting the angle of the rotating rod 16, and further the size of the water flow is adjusted, the valve ball 9 is more wear-resistant through the protective pad 8, high temperature resistance is realized when the valve is used for a long time, the ball 7 is utilized to enable the surface of the valve ball 9 to be in contact with the ball 7, the traditional sliding friction is changed into rolling friction, the friction force is favorably reduced and is not easy to block, the force is saved when the valve rod 18 rotates, the sealing performance of the ball valve is improved through a plurality of sealing structures, the water leakage phenomenon is not easy to occur, the long-time use of the valve body 1 is favorably realized, the filter screen 12 prevents impurities from entering the valve body 1, the valve body 1 is favorably protected, and the service life of the valve body 1 is favorably prolonged, the valve rod 18 extends to the inside of the bottom end of the valve body 1, the design of the valve rod 18 is prolonged, the valve rod 18 is not prone to being inclined after being used for a long time, and long-time use of the valve rod 18 is facilitated.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a high temperature resistant ball valve, includes valve body (1), its characterized in that: a first flange plate (14) is arranged on the left side surface of the valve body (1), a second flange plate (3) is fixedly connected to the right side of the valve body (1), a mounting column (15) is fixedly connected to the upper surface of the valve body (1), a sealing sleeve (19) is fixedly connected to the upper surface of the mounting column (15), a valve rod (18) is movably connected to the interior of the valve body (1), a sleeve (17) is fixedly connected to the upper surface of the valve rod (18), a rotating rod (16) is arranged inside the sleeve (17), and a valve cavity (11) is arranged inside the valve body (1);
the utility model discloses a valve, including valve rod (18), inner fixed connection has valve ball (9) of valve pocket (11) and valve rod, the inside of valve ball (9) is opened there is ball chamber (20), the inner wall fixedly connected with protection pad (8) of ball chamber (20), the inside of valve body (1) and the below that is located valve ball (9) are equipped with pivot (10), the outside surface of pivot (10) is equipped with ball (7), the upper surface of valve body (1) and right side fixedly connected with pressure sensor (4) that are located erection column (15), the lower surface of valve body (1) is opened there is pressure release hole (6), the inside of pressure release hole (6) is equipped with pressure release bolt (5).
2. A high temperature resistant ball valve as claimed in claim 1, wherein: the valve is characterized in that bolts are arranged between the valve body (1) and the first flange plate (14) and are detachably connected, and bolt holes are formed in the left side surface of the first flange plate (14).
3. A high temperature resistant ball valve as claimed in claim 1, wherein: the right side surface of the second flange plate (3) is provided with a mounting hole, and a water through cavity is arranged inside the second flange plate (3).
4. A high temperature resistant ball valve as claimed in claim 1, wherein: the inside of first ring flange (14) is equipped with the through-hole, the inner wall fixedly connected with filter screen (12) of through-hole.
5. A high temperature resistant ball valve as claimed in claim 1, wherein: the outside surface of valve rod (18) just is located the inside of erection column (15) and is equipped with the stopper, the outside surface of valve rod (18) just is located the below of stopper and is equipped with chucking spring (13).
6. A high temperature resistant ball valve as claimed in claim 1, wherein: the lower inner wall of the valve body (1) is provided with an arc-shaped groove, and the valve ball (9) is movably connected with the ball (7).
7. A high temperature resistant ball valve as claimed in claim 1, wherein: be equipped with the bolt and can dismantle the connection between dwang (16) and sleeve (17), the left end outside surface of dwang (16) is equipped with the handle cover.
8. A high temperature resistant ball valve as claimed in claim 1, wherein: a sealing plug (2) is arranged at the joint of the valve body (1) and the mounting column (15), and the sealing sleeve (19) is movably connected with the valve rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022864309.9U CN213808980U (en) | 2020-12-03 | 2020-12-03 | High-temperature-resistant ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022864309.9U CN213808980U (en) | 2020-12-03 | 2020-12-03 | High-temperature-resistant ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808980U true CN213808980U (en) | 2021-07-27 |
Family
ID=76942209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022864309.9U Active CN213808980U (en) | 2020-12-03 | 2020-12-03 | High-temperature-resistant ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213808980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754161A (en) * | 2022-04-13 | 2022-07-15 | 重庆欢鑫燃气设备有限公司 | Gas ball valve with good sealing performance |
-
2020
- 2020-12-03 CN CN202022864309.9U patent/CN213808980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754161A (en) * | 2022-04-13 | 2022-07-15 | 重庆欢鑫燃气设备有限公司 | Gas ball valve with good sealing performance |
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