CN210265962U - High-temperature bidirectional sealing fixed ball valve - Google Patents
High-temperature bidirectional sealing fixed ball valve Download PDFInfo
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- CN210265962U CN210265962U CN201920698086.8U CN201920698086U CN210265962U CN 210265962 U CN210265962 U CN 210265962U CN 201920698086 U CN201920698086 U CN 201920698086U CN 210265962 U CN210265962 U CN 210265962U
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- shell body
- ball valve
- fixed ball
- spheroid
- main shell
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Abstract
The utility model discloses a high temperature is with fixed ball valve of two-way seal, including main shell body, drive assembly, sealed pad and fixing bolt, the both sides fixed mounting of main shell body has vice shell body, the fixed support base that is provided with of downside of main shell body, drive assembly is installed to the upside of main shell body, and drive assembly's the outside installs the control runner, the inside of main shell body is provided with the spheroid, and has seted up the opening on the spheroid, spheroidal downside fixedly connected with bracing piece, spheroidal upside fixedly connected with connects the actuating lever, spheroidal outside is connected with sealed pad, and sealed edge outside of filling up is connected with vice shell body to fixing bolt is installed with sealed junction of filling up to vice shell body. This high temperature is with two-way seal fixed ball valve is provided with sealed the pad, can effectively improve the sealed effect between vice shell body and the spheroid to guaranteed this fixed ball valve's sealing performance, also made this fixed ball valve can be normal carry out work.
Description
Technical Field
The utility model relates to a fixed ball valve technical field specifically is a high temperature is with two way seal fixed ball valve.
Background
The fixed ball valve is a new generation high-performance ball valve, is suitable for long-distance pipeline and general industrial pipeline, and its strength, safety and resistance to harsh environment are specially considered in the design process, so that it is applicable to various corrosive and non-corrosive media.
Although some fixed ball valves are used more widely at present, certain problems still exist in the use process of some fixed ball valves, for example, some fixed ball valves are poor in sealing effect in the working process, and leakage is easy to occur in the working process, so that the working performance and the use value of the fixed ball valves are influenced. We have therefore proposed a high temperature bi-directional seal fixed ball valve to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature is with two way seal fixed ball valve to solve the sealed effect of some fixed ball valves at present that above-mentioned background art provided not good, the problem of the condition of leaking appears in the course of the work easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature is with two-way sealed fixed ball valve, includes main shell body, drive assembly, sealed pad and fixing bolt, the both sides fixed mounting of main shell body has vice shell body, the fixed support base that is provided with of downside of main shell body, drive assembly is installed to the upside of main shell body, and drive assembly's the outside installs the control runner, the inside of main shell body is provided with the spheroid, and has seted up the opening on the spheroid, spheroidal downside fixedly connected with bracing piece, spheroidal upside fixedly connected with connects the actuating lever, the spheroidal outside is connected with sealed the pad, and sealed edge outside of filling up is connected with vice shell body to fixing bolt is installed with sealed junction of filling up to vice shell body.
Preferably, the two sides of the main outer shell are symmetrically provided with auxiliary outer shells, and the auxiliary outer shells are connected with the main outer shell through flanges.
Preferably, the supporting base is located at the middle position of the lowest side of the main outer shell, and the supporting base and the main outer shell are of an integrated structure.
Preferably, the sphere, the support rod and the connecting and driving rod are fixedly connected by a bayonet lock, and the support rod, the connecting and driving rod and the main outer shell are connected by a mechanical seal.
Preferably, the central axis of the port and the central axis of the auxiliary outer shell are the same straight line, and the size of the port is equal to the size of the middle opening of the sealing gasket.
Preferably, the sealing gasket is embedded into the auxiliary outer shell, the front end of the fixing bolt penetrates through the auxiliary outer shell to be connected with the sealing gasket, and the inner size of the auxiliary outer shell is larger than the size of the middle opening of the sealing gasket.
Compared with the prior art, the beneficial effects of the utility model are that: the high-temperature bidirectional sealing fixed ball valve;
(1) the support rod and the connecting drive rod are arranged on the ball body, so that the rotation of the ball body can be controlled conveniently, and the stability of the rotating state of the ball body can be ensured, thereby ensuring that the device can work normally;
(2) a sealing gasket is arranged between the auxiliary outer shell and the ball body, and the sealing effect between the auxiliary outer shell and the ball body can be effectively improved through the arrangement of the sealing gasket, so that the sealing performance of the fixed ball valve is ensured, and the fixed ball valve can normally work;
(3) the fixing bolt is arranged between the auxiliary outer shell and the sealing gasket, so that the stability of the connection state between the auxiliary outer shell and the sealing gasket can be further enhanced, and the stability of the working state of the sealing gasket can be ensured.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic view of the structure of the joint between the auxiliary outer casing and the ball body.
In the figure: 1. a main outer housing; 2. a sub-outer case; 3. a support base; 4. a transmission assembly; 5. controlling the rotating wheel; 6. a sphere; 7. a port; 8. a support bar; 9. connecting a driving rod; 10. a gasket; 11. and (5) fixing the bolt.
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. 1-3, the present invention provides a technical solution: a high-temperature bidirectional sealing fixed ball valve comprises a main outer shell 1, an auxiliary outer shell 2, a supporting base 3, a transmission component 4, a control runner 5, a ball body 6, a through hole 7, a supporting rod 8, a connecting driving rod 9, a sealing gasket 10 and a fixing bolt 11, wherein the auxiliary outer shell 2 is fixedly arranged on two sides of the main outer shell 1, the supporting base 3 is fixedly arranged on the lower side of the main outer shell 1, the transmission component 4 is arranged on the upper side of the main outer shell 1, and the outer side of the transmission component 4 is provided with a control rotating wheel 5, the inner part of the main shell body 1 is provided with a ball body 6, a through hole 7 is arranged on the sphere 6, a support rod 8 is fixedly connected with the lower side of the sphere 6, a connecting drive rod 9 is fixedly connected with the upper side of the sphere 6, a sealing gasket 10 is connected with the outer side of the sphere 6, and the outer edge of the sealing gasket 10 is connected with an auxiliary outer shell 2, and a fixing bolt 11 is arranged at the joint of the auxiliary outer shell 2 and the sealing gasket 10.
The bilateral symmetry of main shell body 1 is provided with vice shell body 2, and is flange joint between vice shell body 2 and the main shell body 1, can make things convenient for this fixed ball valve's dismouting work, has improved this fixed ball valve's availability factor, has also guaranteed the sealing performance of this fixed ball valve installation.
Be bayonet lock fixed connection between spheroid 6 and bracing piece 8 and the connection actuating lever 9, and bracing piece 8 with connect between actuating lever 9 and the main casing body 1 according to being mechanical seal and being connected, can guarantee the stable operating condition of spheroid 6, also make this fixed ball valve can work safely, improved this fixed ball valve's sealing performance.
The central axis of port 7 and vice shell body 2 is same straight line, and the size of a dimension of port 7 equals the size of a dimension of opening in the middle of the sealed pad 10, has guaranteed the normal worker's ability that switches on of this fixed ball valve, has effectively reduced the harmful effects of sealed pad 10.
The sealing gasket 10 is embedded into the auxiliary outer shell 2, the front end of the fixing bolt 11 penetrates through the auxiliary outer shell 2 to be connected with the sealing gasket 10, the inner size of the auxiliary outer shell 2 is larger than the size of an opening in the middle of the sealing gasket 10, the stable working state of the sealing gasket 10 can be guaranteed, and the sealing performance of the fixed ball valve is stable.
The working principle is as follows: when the high-temperature bidirectional sealing fixed ball valve is used, firstly, the assembly work of the fixed ball valve is completed, when the fixed ball valve is assembled, firstly, the sealing gasket 10 is inserted into the inner side of the auxiliary outer shell 2, then, the sealing gasket 10 is fixed on the auxiliary outer shell 2 through the fixing bolt 11, then, the auxiliary outer shell 2 is installed on the main outer shell 1 through flange connection, and the sealing gasket 10 on the auxiliary outer shell 2 can be attached to the ball body 6, so that the assembly work of the fixed ball valve is completed;
when the fixed ball valve is used, the auxiliary outer shell 2 on the fixed ball valve is firstly connected to a pipeline in a flange mode, when the pipeline is required to be communicated, the control rotating wheel 5 is twisted, the connecting driving rod 9 is made to rotate through the transmission assembly 4, the connecting driving rod 9 can drive the ball body 6 to rotate, the through hole 7 in the ball body 6 faces to an opening between the auxiliary outer shell 2 and the sealing gasket 10, and the fixed ball valve can be opened to complete the communication work;
when closing this fixed ball valve, can control runner 5 according to above-mentioned mode antiport, control spheroid 6 rotates, when spheroid 6 rotates, opening 7 just can stagger with the opening position in the middle of vice shell body 2 and sealed pad 10, and then accomplish the work of closing of this fixed ball valve, when this fixed ball valve is in the closed condition, fluid pressure in vice shell body 2 can assault spheroid 6 and sealed pad 10, make sealed pad 10 closely laminate on spheroid 6, and then alright strengthen the sealed effect of this fixed ball valve, above just accomplished this sealed ball valve use, and the content that does not do not describe in detail in this description, for example transmission assembly 4, sealed pad 10 and fixing bolt 11 all belong to the prior art that technical personnel in this field know.
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 (6)
1. The utility model provides a high temperature is with fixed ball valve of two-way seal, includes main shell body (1), drive assembly (4), sealed pad (10) and fixing bolt (11), its characterized in that: the utility model discloses a sealing gasket, including main shell body (1), the both sides fixed mounting of main shell body (1) has vice shell body (2), the fixed support base (3) that is provided with of downside of main shell body (1), drive assembly (4) are installed to the upside of main shell body (1), and the outside of drive assembly (4) installs control runner (5), the inside of main shell body (1) is provided with spheroid (6), and has seted up opening (7) on spheroid (6), downside fixedly connected with bracing piece (8) of spheroid (6), upside fixedly connected with of spheroid (6) connects actuating lever (9), the outside of spheroid (6) is connected with sealed pad (10), and the outside edge of sealed pad (10) is connected with vice shell body (2) to fixing bolt (11) are installed with the junction of sealed pad (10) in vice shell body (2).
2. The high-temperature bidirectional sealing fixed ball valve as claimed in claim 1, wherein: the two sides of the main outer shell (1) are symmetrically provided with auxiliary outer shells (2), and the auxiliary outer shells (2) are connected with the main outer shell (1) through flanges.
3. The high-temperature bidirectional sealing fixed ball valve as claimed in claim 1, wherein: the supporting base (3) is located in the middle of the lowest side of the main shell body (1), and the supporting base (3) and the main shell body (1) are of an integrated structure.
4. The high-temperature bidirectional sealing fixed ball valve as claimed in claim 1, wherein: the ball body (6) is fixedly connected with the support rod (8) and the connecting and driving rod (9) through the clamping pins, and the support rod (8) is connected with the connecting and driving rod (9) and the main shell body (1) through the mechanical seal.
5. The high-temperature bidirectional sealing fixed ball valve as claimed in claim 1, wherein: the central axis of port (7) and vice shell body (2) is collinear, and the size of port (7) equals to the size of the middle opening of sealing gasket (10).
6. The high-temperature bidirectional sealing fixed ball valve as claimed in claim 1, wherein: the sealing gasket (10) is embedded into the auxiliary outer shell (2), the front end of the fixing bolt (11) penetrates through the auxiliary outer shell (2) to be connected with the sealing gasket (10), and the inner size of the auxiliary outer shell (2) is larger than the size of an opening in the middle of the sealing gasket (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920698086.8U CN210265962U (en) | 2019-05-11 | 2019-05-11 | High-temperature bidirectional sealing fixed ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920698086.8U CN210265962U (en) | 2019-05-11 | 2019-05-11 | High-temperature bidirectional sealing fixed ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210265962U true CN210265962U (en) | 2020-04-07 |
Family
ID=70025066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920698086.8U Active CN210265962U (en) | 2019-05-11 | 2019-05-11 | High-temperature bidirectional sealing fixed ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210265962U (en) |
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2019
- 2019-05-11 CN CN201920698086.8U patent/CN210265962U/en active Active
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