CN207961592U - A kind of pipe clearing ball valve - Google Patents
A kind of pipe clearing ball valve Download PDFInfo
- Publication number
- CN207961592U CN207961592U CN201820325854.0U CN201820325854U CN207961592U CN 207961592 U CN207961592 U CN 207961592U CN 201820325854 U CN201820325854 U CN 201820325854U CN 207961592 U CN207961592 U CN 207961592U
- Authority
- CN
- China
- Prior art keywords
- valve
- quck
- lid
- opening
- valve body
- 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
Links
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a kind of pipe clearing ball valve, including valve body, and valve deck is installed on the valve body, and inner cavity is formed between the valve body and valve deck, and the interior intracavitary is equipped with sphere, and wiper is equipped in the sphere, valve rod is equipped on the sphere；Side valve lid is installed on the valve body, the side valve, which covers, is equipped with quck-opening valve lid, sealing cover is installed in side valve lid in the quck-opening valve lid, quck-opening valve lid is installed on the valve body and pushes against holder, the quck-opening valve lid pushes against holder one end and is connected with valve body, and the quck-opening valve lid pushes against the holder other end and is connected with the abutting of quck-opening valve lid.A kind of pipe clearing ball valve described in the utility model forms duplicate protection by the setting of sealing cover, even if quck-opening valve lid is opened in operation error, valve in-vivo medium will not spray；The setting of the holder of quck-opening valve lid abutting simultaneously is also avoided that the mistake of quck-opening valve lid is opened, to improve the safety of ball valve.
Description
Technical field
The utility model is related to a kind of pipe clearing ball valves.
Background technology
Pipe cleaning valve is a kind of to be placed in wiper（Or it receives）The sphere cavity of pipe cleaning valve, by sphere with mutually vertical
Straight " ┴ " shape or " ┬ " triple-valve body that falls, when sphere channel and pipeline passway are in same axis, wiper flows in pipeline
Under the effect of body pressure, is emitted and received by pipe cleaning valve.
Method is as follows when in use for existing pipe cleaning valve：
When taking or putting wiper, it is necessary to be carried out when pigging valve sphere is closed with sealing.Operating procedure is such as
Under：
Step 1：Pressure relief ball valve pressure release to chamber pressure should be opened first to let out to the greatest extent；
Step 2：Needle valve is opened, checks whether pressure gauge has pressure, it is necessary to wait for that gage pressure is that zero could carry out down
Single stepping；
Step 3：Extract positioning pin；
Step 4：Operation quck-opening valve covers rotatable handle quick-release valve deck, until quck-opening valve covers boss alignment valve body seam allowance, just
Rotatable rotary shaft opens quck-opening valve lid；
Wiper can be removed or placed by completing above step, be operated according still further to the backward from step 4 to step 1.
Can exist during routine use because of factors meetings such as positioning pin failure, operation error, pressure relief ball valve failures
Quck-opening valve lid is caused to open, once quck-opening valve lid opens the ejection that can cause valve in-vivo medium, not only influencing the normal of ball valve makes
With, and security risk can be caused.
Utility model content
The purpose of this utility model is to provide a kind of pipe clearing ball valves, and duplicate protection is formed by the setting of sealing cover,
Even if quck-opening valve lid is opened in operation error, valve in-vivo medium will not spray；The setting of the holder of quck-opening valve lid abutting simultaneously also can
The mistake of quck-opening valve lid is avoided to open, to improve the safety of ball valve.
In order to achieve the above object, the technical solution of the utility model is：
A kind of pipe clearing ball valve, including valve body install valve deck on the valve body, inner cavity are formed between the valve body and valve deck,
The interior intracavitary is equipped with sphere, and wiper is equipped in the sphere, valve rod is equipped on the sphere；Pacify on the valve body
Equipped with side valve lid, the side valve, which covers, is equipped with quck-opening valve lid, is equipped with sealing cover in the side valve lid in the quck-opening valve lid, institute
It states and quck-opening valve lid abutting holder is installed on valve body, the quck-opening valve lid pushes against holder one end and is connected with valve body, the quck-opening valve
Lid pushes against the holder other end and is connected with the abutting of quck-opening valve lid.
It includes supporting rod, connecting plate, connecting rod and compact heap that the quck-opening valve lid, which pushes against holder, is equipped on the valve body
Supporting rod, the supporting rod are connected with one end of connecting plate, and the other end of the connecting plate is connected with connecting rod, the connecting rod
One end and compact heap be connected, the compact heap is pushed against by hold-down bolt and quck-opening valve lid to be connected.
First adjusting nut, the company of the upper and lower both sides of connecting plate are installed on the supporting rod of the upper and lower both sides of connecting plate
Second adjusting nut is installed on extension bar.
The sealing cover is connected by cone-head screw with side valve lid, the side valve cover open up it is fluted, in the groove
Wedge block is installed, the side wall of the wedge block side is connected with the abutting of sealing cover lateral wall, and the wedge block bottom wall and cone
Head screw, which pushes against, to be connected.
Fire proof seal circle, gasket are sequentially installed between the sealing cover and side valve lid from inside to outside.
Bearing block is installed, the bearing block is connected by electrostatic spring with sphere in the valve body below the sphere.
Valve seat support ring is installed in the valve body, valve seat, the valve seat and sphere are installed in the valve seat support ring
It pushes against and is connected.
Adjustment block is installed below the valve seat support ring, the adjustment block is connected by seating spring with valve body.
The utility model has the beneficial effects that：A kind of pipe clearing ball valve forms duplicate protection, i.e., by the setting of sealing cover
Operation error is set to open quck-opening valve lid, valve in-vivo medium will not spray；The setting of the holder of quck-opening valve lid abutting simultaneously can also be kept away
The mistake for exempting from quck-opening valve lid is opened, to improve the safety of ball valve.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the close-up schematic view of A in Fig. 1；
Fig. 3 is the side view of the utility model；
Fig. 4 is the close-up schematic view of B in Fig. 3.
Specific implementation mode
Embodiment 1
A kind of pipe clearing ball valve as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including valve body 1 install valve deck 2, institute on the valve body 1
It states and forms inner cavity between valve body 1 and valve deck 2, the interior intracavitary is equipped with sphere 3, and wiper 4, institute are equipped in the sphere 3
It states and valve rod 5 is installed on sphere 3；Side valve lid 11 is installed on the valve body 1, quck-opening valve lid is installed on the side valve lid 11
12, sealing cover 13 is installed in the side valve lid 11 in the quck-opening valve lid 12, quck-opening valve lid is installed on the valve body 1 and pushes against branch
Frame, the quck-opening valve lid push against holder one end and are connected with valve body 1, and the quck-opening valve lid pushes against the holder other end and quck-opening valve lid 12
It pushes against and is connected.
Sealing cover 13 has the function of dual safety：Even if because of safety pin failure, operation error, pressure relief ball valve failure etc.
Factor maloperation opens quck-opening valve lid 12, and also sealing cover 13 ensures that medium will not spray moment, it is ensured that life safety.
It includes supporting rod 14, connecting plate 15, connecting rod 16 and compact heap 17, the valve body that the quck-opening valve lid, which pushes against holder,
Supporting rod 14 is installed, the supporting rod 14 is connected with one end of connecting plate 15, the other end of the connecting plate 15 and connection on 1
Bar 16 is connected, and one end and the compact heap 17 of the connecting rod 16 are connected, and the compact heap 17 passes through hold-down bolt 18 and quck-opening valve
Lid 12, which pushes against, to be connected.
Quck-opening valve lid pushes against the centre that the setting of holder can make compact heap 17 be directed at quck-opening valve lid 12, to make compact heap
17 can push against quck-opening valve lid 12 and make 12 uniform force of quck-opening valve lid, and the installation so as to improve quck-opening valve lid 12 is stablized
Property, avoid quck-opening valve lid 12 from accidentally being opened because of external force.
First adjusting nut 19, about 15 both sides of connecting plate are installed on the supporting rod 14 of about 15 both sides of connecting plate
The connecting rod 16 on the second adjusting nut 20 is installed.
The sealing cover 13 is connected by cone-head screw 21 with side valve lid 11, and fluted 22 are opened up on the side valve lid 11,
Wedge block 23 is installed in the groove 22, the side wall of 23 side of the wedge block is connected with the abutting of 13 lateral wall of sealing cover, and
23 bottom wall of the wedge block is connected with the abutting of cone-head screw 21.
Cone-head screw 21 is tightened, the inclined-plane of wedge block 23 is compressed using the inclined-plane on cone-head screw 21 can be pressed into side
On valve deck 11 in preset groove 22, and the more press the more tight, it is ensured that in the case where quck-opening valve lid 12 are opened in maloperation, sealing cover
13 can reliably bear pressure medium.
Fire proof seal circle 24, gasket 25 are sequentially installed between the sealing cover 13 and side valve lid 11 from inside to outside.
Bearing block 6 is installed in the valve body 1 of 3 lower section of the sphere, the bearing block 6 passes through electrostatic spring 7 and 3 phase of sphere
Even.
The setting of bearing block 6 can play the role of support to sphere 3, avoid sphere 3 because its own gravity is to move down, from
And cause the frictionally damage between sphere 3 and valve seat 9.
Valve seat support ring 8 is installed in the valve body 1, valve seat 9 is installed in the valve seat support ring 8, the valve seat 9 with
Sphere 3, which pushes against, to be connected.
8 lower section of the valve seat support ring is equipped with adjustment block 10, and the adjustment block 10 passes through seating spring 26 and 1 phase of valve body
Even.
The setting of adjustment block 10 can play the role of fine tuning to valve seat support ring 8, exist when between valve seat 9 and sphere 3
When frictionally damage, valve seat 9 can be enable to push against sphere 3 always by adjusting the fine tuning of block 10, to improve the use longevity of ball valve
Life.
When in use, operating procedure is as follows for pipe clearing ball valve described in the present embodiment：
Step 1：Pressure relief ball valve pressure release to chamber pressure should be opened first to let out to the greatest extent；
Step 2：Needle valve 27 is opened, checks whether pressure gauge 28 has pressure, it is necessary to wait for that 28 pressure of pressure gauge is zero ability
Carry out next step operation；
Step 3：Extract positioning pin 29；
Step 4：12 upper handle rotation quck-opening valve lid 12 of quck-opening valve lid is operated, until 12 convex platform of quck-opening valve lid is directed at valve body 1
Seam allowance can rotate rotary shaft and open quck-opening valve lid 12；
Step 5：Cone-head screw 21 is backed out, wedge block 23 is taken out；
Step 6：Sealing cover 13 is taken out using detachable handle on quck-opening valve lid 12；
Wiper 4 can be removed or placed by completing above step, be operated according still further to the backward from step 6 to step 1.
A kind of pipe clearing ball valve of the present embodiment forms duplicate protection, even if operation error is beaten by the setting of sealing cover
Valve opening lid is changed up, valve in-vivo medium will not spray；The setting of the holder of quck-opening valve lid abutting simultaneously is also avoided that quck-opening valve lid
It accidentally opens, to improve the safety of ball valve.
Claims (8)
1. a kind of pipe clearing ball valve, it is characterised in that：Including valve body (1), valve deck (2), the valve body are installed on the valve body (1)
(1) inner cavity is formed between valve deck (2), the interior intracavitary is equipped with sphere (3), wiper is equipped in the sphere (3)
(4), valve rod (5) is installed on the sphere (3)；Side valve lid (11) is installed, on the side valve lid (11) on the valve body (1)
Quck-opening valve lid (12) is installed, sealing cover (13), the valve body are installed in the side valve lid (11) in the quck-opening valve lid (12)
(1) quck-opening valve lid is installed on and pushes against holder, the quck-opening valve lid pushes against holder one end and is connected with valve body (1), the quck-opening valve
Lid pushes against the holder other end and is connected with quck-opening valve lid (12) abutting.
2. a kind of pipe clearing ball valve according to claim 1, it is characterised in that：It includes support that the quck-opening valve lid, which pushes against holder,
Bar (14), connecting plate (15), connecting rod (16) and compact heap (17) are equipped with supporting rod (14), the branch on the valve body (1)
Strut (14) is connected with one end of connecting plate (15), and the other end of the connecting plate (15) is connected with connecting rod (16), the company
One end of extension bar (16) is connected with compact heap (17), and the compact heap (17) is supported by hold-down bolt (18) and quck-opening valve lid (12)
It is tight to be connected.
3. a kind of pipe clearing ball valve according to claim 2, it is characterised in that：The support of connecting plate (15) both sides up and down
First adjusting nut (19) is installed, connecting plate (15) is equipped with second in the connecting rod (16) of both sides up and down on bar (14)
Adjusting nut (20).
4. a kind of pipe clearing ball valve according to claim 1, it is characterised in that：The sealing cover (13) passes through cone-head screw
(21) it is connected with side valve lid (11), is opened up fluted (22) on the side valve lid (11), wedge shape is installed in the groove (22)
The side wall of block (23), wedge block (23) side is connected with the abutting of sealing cover (13) lateral wall, and the wedge block (23) bottom
Wall is connected with cone-head screw (21) abutting.
5. a kind of pipe clearing ball valve according to claim 1, it is characterised in that：The sealing cover (13) and side valve lid (11) it
Between be sequentially installed with fire proof seal circle (24), gasket (25) from inside to outside.
6. a kind of pipe clearing ball valve according to claim 1, it is characterised in that：Peace in valve body (1) below the sphere (3)
Equipped with bearing block (6), the bearing block (6) is connected by electrostatic spring (7) with sphere (3).
7. a kind of pipe clearing ball valve according to claim 1, it is characterised in that：Valve seat support is installed in the valve body (1)
It encloses (8), valve seat (9) is installed on the valve seat support ring (8), the valve seat (9) is connected with sphere (3) abutting.
8. a kind of pipe clearing ball valve according to claim 7, it is characterised in that：It is equipped with below the valve seat support ring (8)
Adjustment block (10), the adjustment block (10) are connected by seating spring (26) with valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325854.0U CN207961592U (en) | 2018-03-09 | 2018-03-09 | A kind of pipe clearing ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820325854.0U CN207961592U (en) | 2018-03-09 | 2018-03-09 | A kind of pipe clearing ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961592U true CN207961592U (en) | 2018-10-12 |
Family
ID=63742190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820325854.0U Expired - Fee Related CN207961592U (en) | 2018-03-09 | 2018-03-09 | A kind of pipe clearing ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961592U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030399A (en) * | 2019-05-20 | 2019-07-19 | 江苏天域阀业制造有限公司 | Pipe clearing ball valve is filled in a kind of fixation |
| CN110206910A (en) * | 2019-07-10 | 2019-09-06 | 自贡自高阀门有限公司 | A kind of horizontal axis Top Loading Type Pipe Cleaning Valve |
| CN110206910B (en) * | 2019-07-10 | 2024-07-05 | 自贡自高阀门有限公司 | Horizontal shaft top-mounted pipe cleaning valve |
-
2018
- 2018-03-09 CN CN201820325854.0U patent/CN207961592U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030399A (en) * | 2019-05-20 | 2019-07-19 | 江苏天域阀业制造有限公司 | Pipe clearing ball valve is filled in a kind of fixation |
| CN110206910A (en) * | 2019-07-10 | 2019-09-06 | 自贡自高阀门有限公司 | A kind of horizontal axis Top Loading Type Pipe Cleaning Valve |
| CN113551056A (en) * | 2019-07-10 | 2021-10-26 | 自贡自高阀门有限公司 | Horizontal shaft top-mounted pipe cleaning valve |
| CN110206910B (en) * | 2019-07-10 | 2024-07-05 | 自贡自高阀门有限公司 | Horizontal shaft top-mounted pipe cleaning valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207961592U (en) | A kind of pipe clearing ball valve | |
| US4889184A (en) | Polished rod stuffing box with safety valve for a beam pumped production well | |
| US11969672B2 (en) | Discharge filter plate assembly for filter press | |
| CN205937999U (en) | Novel swing check valve | |
| CN204573211U (en) | Three eccentricity seals non-return butterfly valve firmly | |
| CN112728170B (en) | Fine-adjustment slow-closing check valve | |
| TW201907104A (en) | Inclined check valve | |
| CN108953661A (en) | A kind of hard water draining seal ball valve of high temperature and pressure | |
| CN106885011A (en) | One seed nucleus level manual diaphragm valve | |
| CN209781669U (en) | Quick-opening type pressure vessel examination simulator | |
| CN106286917B (en) | Safety valve | |
| CN206694580U (en) | One seed nucleus level manual diaphragm valve | |
| CN220118733U (en) | Gas self-closing valve with micro-leakage detection function | |
| CN216589988U (en) | Electric butterfly valve convenient to maintenance | |
| CN110107718A (en) | A kind of Novel axial flow type check-valves | |
| CN209309368U (en) | Valve rod horizontal drive formula eccentric half-ball valve | |
| CN216205818U (en) | Supporting device for pressure pipeline detection | |
| CN114837529B (en) | Pressure steel pipe inward-opening sealing door device and application method thereof | |
| CN216653692U (en) | Filter | |
| CN208237150U (en) | A kind of swing check valve | |
| CN208619696U (en) | Face hydrogen shut-off valve | |
| CN114272868B (en) | Seal head jacking device | |
| CN213977570U (en) | Fixture for online replacement of coal lock lower valve backing ring of Lurgi gasifier | |
| CN218761644U (en) | Pneumatic control blowoff valve | |
| CN212986389U (en) | Buffer type flange elbow for hydraulic press |
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: 20181012 Termination date: 20190309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |