CN206246725U - A kind of two-piece type ball valve for being conveniently replaceable valve rod - Google Patents
A kind of two-piece type ball valve for being conveniently replaceable valve rod Download PDFInfo
- Publication number
- CN206246725U CN206246725U CN201621354303.4U CN201621354303U CN206246725U CN 206246725 U CN206246725 U CN 206246725U CN 201621354303 U CN201621354303 U CN 201621354303U CN 206246725 U CN206246725 U CN 206246725U
- Authority
- CN
- China
- Prior art keywords
- valve
- piece type
- ball
- valve rod
- attachment cap
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000008676 import Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 210000003660 reticulum Anatomy 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a kind of two-piece type ball valve for being conveniently replaceable valve rod, including two-piece type valve ball and valve body, bonnet is installed at the top of the valve body, the inside of valve body is provided with two-piece type valve ball, hexagonal thread groove is provided with the top of two-piece type valve ball, two-piece type valve ball is engaged with valve rod by hexagonal thread groove and is connected, and water inlet and the delivery port that the welded top of valve rod has knob, valve body are welded to connect with import attachment cap and outlet attachment cap respectively by flow-path tube.The utility model drives two-piece type valve ball to be rotated by valve rod, reach the purpose for opening and closing valve body, two-piece type valve ball is connected with valve rod using the engagement of hexagonal screw thread, is easy to that valve rod is dismantled and installed, convenient to carry out rotation control to two-piece type valve ball, simple structure, low for equipment requirements, two ends import attachment cap and outlet attachment cap inwall use Design of Screw Thread, while being provided with sealing ring inside flow-path tube, good sealing effect, it is cost-effective.
Description
Technical field
The utility model is related to valve arrangement technical field, specially a kind of two-piece type ball valve for being conveniently replaceable valve rod.
Background technology
Ball valve and gate valve are to belong to a valve for type together, and difference is a spheroid in its closure member, and spheroid is in valve body
A kind of valve that heart line makees rotation to reach unlatching, close.Ball valve is mainly used to make in pipeline and cuts off, distributes and change medium
Flow direction, ball valve can divide by structure type：Floating spherical ball valve, the spheroid of ball valve is to float, under pressure medium effect,
Spheroid can produce certain displacement and be pressed on the sealing surface of the port of export, it is ensured that the port of export is sealed；Fixed spherical ball valve：Ball valve
Spheroid is fixed, and movement is not produced after compression.Fixed spherical ball valve all carries floating valve seat, and after pressure medium, valve seat is produced
It is mobile, sealing ring is pressed on spheroid, to ensure sealing；Elastic spherical ball valve：The spheroid of ball valve is elastic.Spheroid and valve seat
Sealing ring is all manufactured using metal material, and seal pressure is very big, and the requirement of sealing has not been reached by medium pressure in itself, must
External force must be applied, valve rod is not easy to change and dismantles, and replacing is not easy to after ball-valve valve rod deformed damaged causes ball valve to be scrapped, wave
Take resource.
Utility model content
The purpose of this utility model is to provide a kind of two-piece type ball valve for being conveniently replaceable valve rod, to solve above-mentioned background skill
The problem proposed in art.
To achieve the above object, the utility model provides following technical scheme：A kind of two-piece type ball for being conveniently replaceable valve rod
Valve, is provided with bonnet at the top of the valve body, and the inside of bonnet is provided with cavity, and valve is provided with inside the cavity of the bonnet
Bar, the inside of the valve body is provided with two-piece type valve ball, and hexagonal thread groove, the two panels are provided with the top of the two-piece type valve ball
Formula valve ball is engaged with valve rod by hexagonal thread groove and is connected, and the welded top of the valve rod has knob, the valve body
Water inlet is welded to connect with import attachment cap and outlet attachment cap respectively with delivery port by flow-path tube.
Preferably, conduit is provided with the top of the bonnet, the knob is located at the inside of conduit.
Preferably, the diameter with diameter greater than valve rod of the hexagonal thread groove.
Preferably, the inwall of the import attachment cap and outlet attachment cap is provided with internal thread.
Preferably, the inside fastening of the flow-path tube is provided with sealing ring, and sealing ring near import attachment cap and outlet
The position of attachment cap is fixed installation.
Compared with prior art, the beneficial effects of the utility model are：The utility model, sets at the top of two-piece type valve ball
Fluted formula hexagonal thread groove, while stem bottom is designed using hexagonal Luo Jiao, and radius is less than hexagonal screw thread groove radius, is easy to
By valve rod engagement installed in the inside of hexagonal thread groove, while valve rod passes through the knob of the cavity inside and top inside bonnet
It is welded to connect, by valve rod two-piece type valve ball can be driven to be rotated by rotating knob, is reached opening and closing valve
The purpose of body, two-piece type valve ball is connected with valve rod using the engagement of hexagonal screw thread, is easy to that valve rod is dismantled and installed, convenient to two panels
Formula valve ball carries out rotation control, and simple structure is low for equipment requirements, and two ends import attachment cap and outlet attachment cap inwall use spiral shell
Line is designed, while being provided with sealing ring inside flow-path tube, good sealing effect is cost-effective.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model.
Fig. 2 is two-piece type valve ball schematic view of the mounting position of the present utility model.
Fig. 3 is two-piece type valve ball top view of the present utility model.
In figure：1- two-piece type valve balls；2- valve bodies；3- import attachment caps；4- flow-path tubes；5- bonnets；6- valve rods；7- rotates
Button；8- conduits；9- sealing rings；10- exports attachment cap；11- hexagonal thread grooves.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of embodiment that the utility model is provided：A kind of two-piece type ball valve for being conveniently replaceable valve rod,
Including two-piece type valve ball 1 and valve body 2, the top of valve body 2 is provided with bonnet 5, and the inside of bonnet 5 is provided with cavity, bonnet 5 it is recessed
Valve rod 6 is installed, the inside of valve body 2 is provided with two-piece type valve ball 1, and the top of two-piece type valve ball 1 is provided with hexagonal screw thread inside chamber
Groove 11, two-piece type valve ball 1 is engaged with valve rod 6 by hexagonal thread groove 11 and is connected, and the welded top of valve rod 6 has knob 7,
The water inlet of valve body 2 is welded to connect with import attachment cap 3 and outlet attachment cap 10 respectively with delivery port by flow-path tube 4.
The top of bonnet 5 is provided with conduit 8, and knob 7 is located at the inside of conduit 8, hexagonal thread groove 11 with diameter greater than valve
The diameter of bar 6, valve rod 6 is engaged with the hexagonal thread groove 11 at the top of two-piece type valve ball 1 and is connected, and is easy to tear valve rod 6 open
Unload and change, while the switch of two-piece type valve ball 1 can be controlled quickly, set on the inwall of import attachment cap 3 and outlet attachment cap 10
The inside fastening for having internal thread, flow-path tube 4 is provided with sealing ring 9, and sealing ring 9 near import attachment cap 3 and outlet attachment cap
10 position is fixed installation, and simple structure is low for equipment requirements, and two ends import attachment cap 3 is interior with outlet attachment cap 10
Wall uses Design of Screw Thread, while being provided with sealing ring 9, good sealing effect inside flow-path tube.
Specifically used mode：The utility model, open mode：Staff is by positioned at the top groove formula conduit 8 of bonnet 5
Internal knob 7 is turned clockwise, and driving bottom to engage the two-piece type valve ball 1 for connecting by the valve rod 6 for welding is carried out
Turn clockwise 90 °, the intake-outlet of two-piece type valve ball 1 is connected with flow-path tube 4, the purpose that valve body 2 is opened；Close shape
State：Staff carries out 90 ° of rotate counterclockwise by the knob 7 inside the top groove formula conduit 8 of bonnet 5, by weldering
The valve rod 6 for connecing drives bottom to engage the two-piece type valve ball 1 for connecting and carries out 90 ° of rotate counterclockwise, the intake-outlet of two-piece type valve ball 1
Sealing blocking is carried out with flow-path tube 4, the purpose that valve body 2 is closed.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of two-piece type ball valve for being conveniently replaceable valve rod, including two-piece type valve ball (1) and valve body (2), it is characterised in that：It is described
Bonnet (5) is installed at the top of valve body (2), and the inside of bonnet (5) is provided with cavity, the cavity inside of the bonnet (5) is installed
The inside for having valve rod (6), the valve body (2) is provided with two-piece type valve ball (1), and six are provided with the top of the two-piece type valve ball (1)
Angle thread groove (11), the two-piece type valve ball (1) is engaged with valve rod (6) by hexagonal thread groove (11) and is connected, the valve
The welded top of bar (6) has a knob (7), the water inlet of the valve body (2) and delivery port by flow-path tube (4) respectively with import
Attachment cap (3) and outlet attachment cap (10) are welded to connect.
2. a kind of two-piece type ball valve for being conveniently replaceable valve rod according to claim 1, it is characterised in that：The bonnet (5)
Top be provided with conduit (8), inside of the knob (7) positioned at conduit (8).
3. a kind of two-piece type ball valve for being conveniently replaceable valve rod according to claim 1, it is characterised in that：The hexagonal screw thread
The diameter with diameter greater than valve rod (6) of groove (11).
4. a kind of two-piece type ball valve for being conveniently replaceable valve rod according to claim 1, it is characterised in that：The import connection
Cap (3) and the inwall of outlet attachment cap (10) are provided with internal thread.
5. a kind of two-piece type ball valve for being conveniently replaceable valve rod according to claim 1, it is characterised in that：The flow-path tube
(4) inside fastening is provided with sealing ring (9), and sealing ring (9) near import attachment cap (3) and the position of outlet attachment cap (10)
Put and be fixed installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621354303.4U CN206246725U (en) | 2016-12-05 | 2016-12-05 | A kind of two-piece type ball valve for being conveniently replaceable valve rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621354303.4U CN206246725U (en) | 2016-12-05 | 2016-12-05 | A kind of two-piece type ball valve for being conveniently replaceable valve rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246725U true CN206246725U (en) | 2017-06-13 |
Family
ID=59006342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621354303.4U Expired - Fee Related CN206246725U (en) | 2016-12-05 | 2016-12-05 | A kind of two-piece type ball valve for being conveniently replaceable valve rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206246725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI815518B (en) * | 2022-06-24 | 2023-09-11 | 銳澤實業股份有限公司 | Flow control switch |
-
2016
- 2016-12-05 CN CN201621354303.4U patent/CN206246725U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI815518B (en) * | 2022-06-24 | 2023-09-11 | 銳澤實業股份有限公司 | Flow control switch |
| US12146587B2 (en) | 2022-06-24 | 2024-11-19 | Rayzher Industrial Co., Ltd | Flow control switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204961860U (en) | Novel screw thread stop valve | |
| CN206246725U (en) | A kind of two-piece type ball valve for being conveniently replaceable valve rod | |
| CN206280518U (en) | A kind of two way seal gate valve | |
| CN209213006U (en) | Very stiff and demanding cone ball face sealing butterfly valve | |
| CN204493747U (en) | A kind of bidirectional sealed butterfly valve | |
| CN208474627U (en) | Anti-theft ball valve | |
| CN203500643U (en) | Gate valve capable of preventing water hammers | |
| CN207122646U (en) | A kind of three-flat ball valve | |
| CN210240584U (en) | Butterfly valve | |
| CN209524107U (en) | A kind of manual vacuum ball valve for being easy to take one's bearings and clean | |
| CN208169561U (en) | A kind of sebific duct taper gate valve | |
| CN206274080U (en) | A kind of novel cutoff valve | |
| CN206093012U (en) | High temperature high -pressure gas stop valve | |
| CN205781017U (en) | A kind of full welding heat supply ball valve | |
| CN215980834U (en) | High-temperature and high-pressure stop valve based on combined valve cap | |
| CN219755382U (en) | High-pressure medium flow direction special valve | |
| CN220581729U (en) | High-sealing ball valve | |
| CN202867903U (en) | Novel plastic valve | |
| CN223923893U (en) | A ball valve that facilitates packing replacement | |
| CN208364841U (en) | A kind of Fluorine-lined ball valve sealing anti-leak | |
| CN203500527U (en) | Through triangular valve | |
| CN204372219U (en) | A kind of corrosion-resistant plastic ball valve of adjustable sealing performance | |
| CN110375084A (en) | A kind of PE wildcard-filter style shut-off valve | |
| CN208703138U (en) | Upper dress formula butterfly valve | |
| CN202768928U (en) | Butterfly eccentric ball valve |
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: 20170613 Termination date: 20191205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |