CN211039756U - Floating ball valve - Google Patents
Floating ball valve Download PDFInfo
- Publication number
- CN211039756U CN211039756U CN201921656267.0U CN201921656267U CN211039756U CN 211039756 U CN211039756 U CN 211039756U CN 201921656267 U CN201921656267 U CN 201921656267U CN 211039756 U CN211039756 U CN 211039756U
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- CN
- China
- Prior art keywords
- casing
- groove
- sealing ring
- ball valve
- ring
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a ball valve floats, belong to the ball valve field, including first casing and second casing, the standing groove has all been seted up to the inside one end of first casing and second casing, the through-hole has been seted up to the up end of first casing, the inside rotation of through-hole is connected with the pivot, the side fixed mounting of pivot has sealed piece, sealed piece sliding connection is in the inside of through-hole, the lower terminal surface fixed mounting of pivot has the valve, the valve rotates to be connected in the inside of standing groove, ring groove has been seted up to the one end side of standing groove, ring groove's inside sliding connection has ring shape fixture block, ring shape fixture block's one end fixed mounting has first sealing ring, first sealing ring one end contact is connected in the side of valve, the one end fixed mounting of first casing has. This ball valve floats can fix first seal ring through annular fixture block and draw-in groove, and is fixed comparatively simple, and it is comparatively convenient to change.
Description
Technical Field
The utility model relates to a ball valve field, more specifically say, relate to a ball valve floats.
Background
The ball valve is a valve whose opening and closing part is a ball body, and the ball body is driven by a valve rod and can make rotary motion around the axis of the valve rod.
Traditional ball valve that floats passes through fastening bolt with two casings and fixes and constitute the ball valve together usually, need fix with two casing tip four corners department with fastening bolt and just can accomplish the connection, connect comparatively troublesome, and the sealing ring in traditional ball valve that floats is the terminal surface through gluing at the casing usually, after long-time the use, inside sealing ring can be worn and torn, and it is comparatively inconvenient to change.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a ball valve floats can fix first seal ring through annular fixture block and ring groove, and is fixed comparatively simple, and it is comparatively convenient to change, can be in the same place first casing and second casing are fixed through can being with in the screwed joint screw in thread groove, need not to connect comparatively conveniently through fastening bolt and flange.
In order to solve the above problems, the utility model adopts the following technical proposal.
A floating ball valve comprises a first shell and a second shell, wherein one end of the inner portions of the first shell and the second shell is provided with a placing groove, the upper end face of the first shell is provided with a through hole, the inner portion of the through hole is rotatably connected with a rotating shaft, the lower end face of the rotating shaft is fixedly provided with a valve, the valve is rotatably connected to the inner portion of the placing groove, one end side face of the placing groove is provided with an annular clamping groove, the inner portion of the annular clamping groove is slidably connected with an annular clamping block, one end of the annular clamping block is fixedly provided with a first sealing ring, one end of the first sealing ring is in contact connection with the side face of the valve, the first sealing ring can be fixed through the annular clamping block and the annular clamping groove, the first shell and the second shell can be fixed together by screwing a threaded joint into the threaded groove without connecting the first shell and the second shell through a fastening bolt, the connection is convenient.
Further, the side fixed mounting of pivot has sealed piece, sealed piece sliding connection is in the inside of through-hole, can avoid the liquid in first casing and the second casing to reveal external environment through the through-hole through sealed piece.
Furthermore, the end part of the annular clamping block is made of elastic rubber, so that the annular clamping block can be prevented from being separated from the annular clamping groove, and the first sealing ring can be prevented from falling off.
Furthermore, the threaded connector is fixedly installed at one end of the first shell, threads of the threaded connector are screwed in the threaded groove formed in one end of the second shell, the first shell and the second shell can be fixed together through the threaded connector and the threaded groove, and fixation is convenient.
Furthermore, the one end fixed mounting of first casing has the second sealing ring, second sealing ring sliding connection is in the inside of the seal groove that second casing one end was seted up, can avoid the liquid in first casing and the second casing to flow through the clearance between first casing and the second casing through second sealing ring and seal groove, improves sealed effect.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can fix first seal ring through annular fixture block and ring groove, and is fixed comparatively simple, and it is comparatively convenient to change, can be in the same place first casing and second casing are fixed through with in the screwed joint screw in thread groove, need not to connect comparatively conveniently through fastening bolt and flange.
(2) The side fixed mounting of pivot has sealed piece, and sealed piece sliding connection is in the inside of through-hole, can avoid the liquid in first casing and the second casing to reveal external environment through the through-hole through sealed piece.
(3) The end part of the annular clamping block is made of elastic rubber, so that the annular clamping block can be prevented from being separated from the annular clamping groove, and the first sealing ring can be prevented from falling off.
(4) The one end fixed mounting of first casing has screwed joint, and the screwed joint screw thread connects soon in the inside of the screw thread recess that second casing one end was seted up, can be in the same place first casing and second casing fixed through screwed joint and screw thread recess, and it is comparatively convenient to fix.
(5) The one end fixed mounting of first casing has the second sealing ring, and second sealing ring sliding connection can avoid the liquid in first casing and the second casing to flow through the clearance between first casing and the second casing in the inside of the seal groove that second casing one end was seted up through second sealing ring and seal groove, improves sealed effect.
Drawings
Fig. 1 is a front sectional view of the present invention;
fig. 2 is a side sectional view of a first housing of the present invention;
fig. 3 is a side view of a second housing of the present invention.
The reference numbers in the figures illustrate:
the sealing device comprises a first shell 1, a threaded joint 11, a threaded groove 12, a second sealing ring 13, a sealing groove 14, a second shell 2, a placing groove 3, a through hole 4, a rotating shaft 5, a sealing block 51, a valve 6, an annular clamping groove 7, an annular clamping block 8 and a first sealing ring 9.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a floating ball valve includes a first housing 1 and a second housing 2, referring to fig. 1, 2 and 3, a placing groove 3 is formed at one end of each of the first housing 1 and the second housing 2 for placing a valve 6, a through hole 4 is formed at an upper end surface of the first housing 1, a rotating shaft 5 is rotatably connected to the inside of the through hole 4, a sealing block 51 is fixedly installed at a side surface of the rotating shaft 5, the sealing block 51 is slidably connected to the inside of the through hole 4, the liquid in the first housing 1 and the second housing 2 can be prevented from leaking to the external environment through the through hole 4 by the sealing block 51, the valve 6 is fixedly installed at a lower end surface of the rotating shaft 5, the valve 6 is rotatably connected to the inside of the placing groove 3, the flow of the liquid in the first housing 1 and the second housing 2 can be controlled by the valve 6, an annular clamping groove 7 is formed at one end surface of the placing groove 3, and an annular clamping, the tip of annular fixture block 8 is made for elastic rubber, can avoid annular fixture block 8 to break away from ring groove 7, thereby can prevent that first sealing ring 9 from droing, the one end fixed mounting of annular fixture block 8 has first sealing ring 9, first sealing ring 9 one end contact is connected in the side of valve 6, can avoid liquid to reveal through the clearance between valve 6 and standing groove 3 through first sealing ring 9, the one end fixed mounting of first casing 1 has screwed joint 11, screwed joint 11 screw thread connects in the inside of the screw thread recess 12 that second casing 2 one end was seted up, can be together fixed first casing 1 and second casing 2 through screwed joint 11 and screw thread recess 12, it is comparatively convenient to fix, the one end fixed mounting of first casing 1 has second sealing ring 13, second sealing ring 13 sliding connection is in the inside of the seal groove 14 that second casing 2 one end was seted up, can avoid the liquid in first casing 1 and the second casing 2 through first sealing ring 13 and seal groove 14 The gap between the housing 1 and the second housing 2 flows out, improving the sealing effect.
During installation, the threaded joint 11 at the end of the first shell 1 is aligned with the threaded groove 12 at the end of the second shell 2, so that the second sealing ring 13 can be aligned with the sealing groove 14, then the threaded joint 11 is contacted with the end of the threaded groove 12, the threaded joint 11 can be screwed into the threaded groove 12 by rotating the second shell 2, the second sealing ring 13 slides into the sealing groove 14 in the screwing process, so that the first shell 1 and the second shell 2 can be fixed together, the connection is convenient, when the first sealing ring 9 is worn after long-time use, the first shell 1 and the second shell 2 can be separated by rotating the second shell 2, then the first sealing ring 9 is pulled, the first sealing ring 9 drives the annular clamping block 8 to move, so that the annular clamping block 8 is separated from the annular clamping groove 7, the first sealing ring 9 can be detached, and then a new annular clamping block 8 at the end of the first sealing ring 9 is inserted into the annular clamping groove 7, can finish the replacement, and the replacement is more convenient.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. A floating ball valve comprising a first housing (1) and a second housing (2), characterized in that: standing groove (3) have all been seted up to the inside one end of first casing (1) and second casing (2), through-hole (4) have been seted up to the up end of first casing (1), the inside rotation of through-hole (4) is connected with pivot (5), the lower terminal surface fixed mounting of pivot (5) has valve (6), valve (6) rotate to be connected in the inside of standing groove (3), ring groove (7) have been seted up to the one end side of standing groove (3), ring groove's (7) inside sliding connection has ring fixture block (8), the one end fixed mounting of ring fixture block (8) has first sealing ring (9), first sealing ring (9) one end contact connection is in the side of valve (6).
2. A floating ball valve according to claim 1, wherein: the side fixed mounting of pivot (5) has sealed piece (51), sealed piece (51) sliding connection is in the inside of through-hole (4).
3. A floating ball valve according to claim 1, wherein: the end part of the annular clamping block (8) is made of elastic rubber.
4. A floating ball valve according to claim 1, wherein: one end of the first shell (1) is fixedly provided with a threaded joint (11), and the threaded joint (11) is screwed in a threaded groove (12) formed in one end of the second shell (2).
5. A floating ball valve according to claim 1, wherein: one end fixed mounting of first casing (1) has second sealing ring (13), second sealing ring (13) sliding connection is in the inside of seal groove (14) that second casing (2) one end was seted up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656267.0U CN211039756U (en) | 2019-09-30 | 2019-09-30 | Floating ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656267.0U CN211039756U (en) | 2019-09-30 | 2019-09-30 | Floating ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039756U true CN211039756U (en) | 2020-07-17 |
Family
ID=71564525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921656267.0U Expired - Fee Related CN211039756U (en) | 2019-09-30 | 2019-09-30 | Floating ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039756U (en) |
-
2019
- 2019-09-30 CN CN201921656267.0U patent/CN211039756U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |