CN214579020U - Oil-lack equipment ball valve structure - Google Patents
Oil-lack equipment ball valve structure Download PDFInfo
- Publication number
- CN214579020U CN214579020U CN202120927803.7U CN202120927803U CN214579020U CN 214579020 U CN214579020 U CN 214579020U CN 202120927803 U CN202120927803 U CN 202120927803U CN 214579020 U CN214579020 U CN 214579020U
- Authority
- CN
- China
- Prior art keywords
- rear end
- joint
- flow passage
- valve structure
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a little oil equipment ball valve structure, which comprises a valve body, a valve rod, a steel ball, a front end connector and a rear end connector, wherein the front end connector and the rear end connector are respectively connected with a front end flow passage and a rear end flow passage of the valve body; polytetrafluoroethylene pads are arranged between the front end flow passage and the steel ball and between the rear end flow passage and the steel ball respectively, and oil-resistant rubber sealing rings are arranged at the joints of the front end flow passage and the rear end flow passage and the front end joint and the joints of the rear end joint and the front end joint respectively. The utility model discloses can solve the problem that the disk seat leaked.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a ball valve structure.
Background
When the common ball valve is used, as the valve seat and the pipeline connecting thread are integrated, different types of ball valves need to be selected according to different connecting modes, and the valve seat is damaged in a soft sealing manner, is ground flat or is damaged by other means; the existence of dirt in the valve body is an important reason for leakage of the valve seat, and if the valve rod is loose and the cap is loosened or the opening and closing of the handle of the ball valve are not in place, the valve rod is in a half-open state, and medium risks leaking from the valve rod.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ball valve structure can solve the problem that the disk seat leaked.
In order to achieve the purpose, the utility model adopts the following technical proposal to realize:
the utility model discloses a ball valve structure, which comprises a valve body, a valve rod, a steel ball, a front end connector and a rear end connector, wherein the front end connector and the rear end connector are respectively connected with a front end flow passage and a rear end flow passage of the valve body; polytetrafluoroethylene pads are arranged between the front-end flow channel and the steel ball and between the rear-end flow channel and the steel ball respectively, and oil-resistant rubber sealing rings are arranged at the joints of the front-end flow channel and the front-end joint and the joints of the rear-end flow channel and the front-end joint and the rear-end joint respectively.
Furthermore, the valve rod is provided with a compression nut, and the end part of the compression nut is provided with an oil-resistant rubber sealing ring.
Furthermore, a polytetrafluoroethylene gasket is arranged at a sealing position between the valve body and the valve rod.
Further, the utility model discloses still include sealed lid, valve rod and gland nut are covered to sealed lid, sealed lid and valve body threaded connection.
Furthermore, an oil-resistant rubber sealing ring is arranged at the end part of the sealing cover.
Furthermore, the rear end joint is sleeved with a combining cap.
Furthermore, the rear end joint is sleeved with a pressing cap, and the pressing cap is located at the rear end of the pressing cap.
Preferably, the front end connector and the rear end connector are detachably connected with the front end flow passage and the rear end flow passage respectively, and the front end connector and the rear end connector are provided with at least two connector forms respectively.
The utility model discloses according to the structural defect principle of ball valve in special use occasion, change inside seal structure, newly-increased special material resistant oil rubber seal circle on polytetrafluoroethylene pad basis to can do different connection structure designs according to different connecting tube, be suitable for under the different environment, different connected mode uses.
The leakage between the valve body and the valve rod effectively solves the problem of external leakage through the sealing cover, the sealing performance is greatly improved, and the service life of the valve is prolonged because each sealing element is internally arranged and protected.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses a ball valve structure, including valve body 1, valve rod 5 and steel ball 2, and front end joint 8, rear end joint 9 connected respectively with front end runner, rear end runner of valve body 1, steel ball 2 is located between front end runner, the rear end runner, valve rod 5 connects steel ball 2; polytetrafluoroethylene pads 3 are respectively arranged between the front end runner and the steel ball 2 and between the rear end runner and the steel ball 2, and oil-resistant rubber sealing rings 4 are respectively arranged at the joints of the front end runner and the rear end runner with the front end joint 8 and the rear end joint 8.
The front end joint 8 and the rear end joint 9 are detachably connected with the front end flow passage and the rear end flow passage respectively, and the front end joint and the rear end joint are provided with at least two joint forms respectively.
The valve rod 5 is provided with a compression nut 6, and the end part of the compression nut 6 is provided with an oil-resistant rubber sealing ring 4; a polytetrafluoroethylene gasket 3 is arranged at a sealing position between the valve body 1 and the valve rod 5; the sealing cover 7 covers the valve rod 5 and the compression nut 6, the sealing cover 7 is in threaded connection with the valve body 1, and the end part of the sealing cover 7 is provided with an oil-resistant rubber sealing ring 4.
The rear end joint 9 is sleeved with a combining cap 10 and a pressing cap 11, and the pressing cap 11 is positioned at the rear end of the combining cap 10.
Specifically, the front end joint 8 is connected with the valve body 1, and an oil-resistant rubber sealing ring 4 and a polytetrafluoroethylene gasket 3 are arranged between the front end joint and the valve body for sealing; the rear end joint 9 is connected with the valve body 1, and an oil-resistant rubber sealing ring 4 and a polytetrafluoroethylene gasket 3 are arranged between the rear end joint and the valve body for sealing; the front end joint 8 and the rear end joint 9 can adjust different connection structures according to connection modes to realize different pipeline connections; a steel ball 2 is arranged between the two polytetrafluoroethylene pads, and the steel ball 2 is adjusted to turn through a valve rod 5 to realize the switching function; the valve rod 5 is provided with a compression nut 6, oil-resistant rubber is added at the sealing position, and a polytetrafluoroethylene gasket 3 is added between the valve body 1 and the valve rod 5; the sealing cover 7 is in threaded connection with the valve body 1 and is provided with an oil-resistant rubber sealing ring 4.
Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.
Claims (8)
1. The ball valve structure comprises a valve body, a valve rod, a steel ball, a front end connector and a rear end connector, wherein the front end connector and the rear end connector are respectively connected with a front end flow passage and a rear end flow passage of the valve body; the method is characterized in that: polytetrafluoroethylene pads are arranged between the front-end flow channel and the steel ball and between the rear-end flow channel and the steel ball respectively, and oil-resistant rubber sealing rings are arranged at the joints of the front-end flow channel and the front-end joint and the joints of the rear-end flow channel and the front-end joint and the rear-end joint respectively.
2. The ball valve structure of claim 1, wherein: the valve rod is provided with a compression nut, and the end part of the compression nut is provided with an oil-resistant rubber sealing ring.
3. A ball valve structure according to claim 1 or 2, wherein: and a polytetrafluoroethylene gasket is arranged at a sealing position between the valve body and the valve rod.
4. A ball valve structure according to claim 3, wherein: the valve rod and the compression nut are covered by the sealing cover, and the sealing cover is in threaded connection with the valve body.
5. The ball valve structure of claim 4, wherein: and an oil-resistant rubber sealing ring is arranged at the end part of the sealing cover.
6. The ball valve structure of claim 1, wherein: the rear end joint is sleeved with a combining cap.
7. The ball valve structure of claim 6, wherein: the rear end joint is sleeved with a pressing cap, and the pressing cap is located at the rear end of the combining cap.
8. The ball valve structure of claim 4, wherein: the front end joint and the rear end joint are detachably connected with the front end flow passage and the rear end flow passage respectively, and the front end joint and the rear end joint are provided with at least two joint forms respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120927803.7U CN214579020U (en) | 2021-04-30 | 2021-04-30 | Oil-lack equipment ball valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120927803.7U CN214579020U (en) | 2021-04-30 | 2021-04-30 | Oil-lack equipment ball valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214579020U true CN214579020U (en) | 2021-11-02 |
Family
ID=78361964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120927803.7U Active CN214579020U (en) | 2021-04-30 | 2021-04-30 | Oil-lack equipment ball valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214579020U (en) |
-
2021
- 2021-04-30 CN CN202120927803.7U patent/CN214579020U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108895175A (en) | A kind of metal hard-sealing ball valve | |
| CN214579020U (en) | Oil-lack equipment ball valve structure | |
| CN208982685U (en) | A kind of metal hard-sealing ball valve | |
| CN213271143U (en) | Ultrahigh pressure combination valve | |
| CN206377285U (en) | A kind of cutoff valve with high sealing performance | |
| CN212839521U (en) | High-strength ball | |
| CN211449689U (en) | Electric wear-resistant dust-gas butterfly valve | |
| CN219975379U (en) | Butterfly valve with multiple seal structure | |
| CN221097627U (en) | Corrosion-resistant stop valve | |
| CN210623669U (en) | Novel section conversion valve | |
| CN215293684U (en) | Novel four-eccentric spherical surface conic line sealing bidirectional ball pressing valve | |
| CN216430565U (en) | Ball valve with replaceable spring | |
| CN203627939U (en) | High-sealing swing check valve | |
| CN203413129U (en) | Bellows valve | |
| CN214331648U (en) | Anti-leakage electro-hydraulic actuator | |
| CN214699234U (en) | Threaded quick-assembling stop valve | |
| CN216112231U (en) | Double-seal butterfly valve | |
| CN215410253U (en) | Shock-reducing stop valve | |
| CN220792124U (en) | Ball valve with valve gap sealing structure | |
| CN215831213U (en) | Three-way quick-mounting ball valve | |
| CN215172422U (en) | Ball type valve body | |
| CN211175426U (en) | Double-eccentric full-lining bidirectional sealing rubber lining butterfly valve | |
| CN217328492U (en) | Prevent stop valve of leakage | |
| CN214699408U (en) | Double-acting composite forged steel ball valve | |
| CN215807054U (en) | Four-way joint convenient to dismantle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |