CN207814738U - Ball valve pipe special - Google Patents
Ball valve pipe special Download PDFInfo
- Publication number
- CN207814738U CN207814738U CN201721922255.9U CN201721922255U CN207814738U CN 207814738 U CN207814738 U CN 207814738U CN 201721922255 U CN201721922255 U CN 201721922255U CN 207814738 U CN207814738 U CN 207814738U
- Authority
- CN
- China
- Prior art keywords
- pipeline section
- ball valve
- interior collar
- valve pipe
- pipe special
- 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 ball valve pipe specials, belong to pipeline field, its key points of the technical solution are that a kind of ball valve pipe special, including tube body, the tube body is divided into the first pipeline section and the second pipeline section, and first pipeline section is connected with ball valve, is detachably connected between second pipeline section and the first pipeline section, second pipeline section is tapered into close to one end outer diameter of the first pipeline section, and flow rate of water flow of second pipeline section at the first pipeline section reduces.When fluid flows through in pipeline at ball valve, since flow rate of water flow is lower, so the impact force that flow is brought becomes smaller, become smaller to the pressure or impact damage of ball valve.Meanwhile second component that the shape and structures such as claw complexity is not set in pipeline section, even if so flowing is the very high fluid of viscosity, it is also difficult to largely be adhered at the second pipeline section.
Description
Technical field
The utility model is related to ball valve pipeline field, more particularly to a kind of ball valve pipe special.
Background technology
Ball valve is a kind of common valve for control pipeline inner fluid speed, currently, common ball valve has Huang in industry
Two kinds of copper, plastics materials；Wherein, the common connection structure of the ball valve of brass material is mainly using threaded connection, bite type connection
With welding etc. modes；The mode that generally use bonds between the ball valve and pipeline of plastic material connects.
Currently, the Chinese patent of Publication No. CN201836592U discloses a kind of pipe connecting structure of copper ball valve, packet
Include the connecting tube of valve body and valve body-side, the both ends of the connecting tube are equipped with bonnet, bonnet interior be successively from outside to inside bellmouth,
Claw and sealing ring, the claw are cone-shaped, and for big opening end towards bonnet direction, osculum end is described to hold towards valve body direction
The inside of mouth is in contact with the inner conical surface of claw.
In the connection type of this ball valve and pipeline, the effect of claw is：When being connect with semi-hard pipeline, design is utilized
Angle, which is grabbed, blocks pipeline, and then pipeline generates sealing function by " O " type sealing ring again.But this structure was actually using
Cheng Zhong is easy to make fluid, the adherency of especially sticky fluid remains on the component in pipeline, such as blocks due to complex-shaped
Between the gap of pawl.During follow-up be continuing with, internal diameter of the pipeline at this becomes smaller, and pressure becomes larger, and as shown,
It is gradually smaller to ball valve position that internal diameter of the pipeline, which can intuitively be gone out, so in the case where pipeline is blocked, at ball valve
Flow rate of water flow is constant, and pressure only can be increasing, influences the normal opening and closing of ball valve.
Utility model content
The purpose of this utility model is to provide a kind of ball valve pipe special, and can reduce influences the pressure at ball valve, makes
The opening and closing process of ball valve keeps normal as possible.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of ball valve pipe special, including tube body, the tube body are divided into the first pipeline section and the second pipeline section, first pipeline section
It is connected with ball valve, is detachably connected between second pipeline section and the first pipeline section, second pipeline section is close to the first pipeline section
One end outer diameter tapers into, and flow rate of water flow of second pipeline section at the first pipeline section reduces.
By using above-mentioned technical proposal, when fluid flows through in pipeline at ball valve, since flow rate of water flow is lower, so
The impact force that flow is brought becomes smaller, and becomes smaller to the pressure or impact damage of ball valve.Meanwhile second the shapes such as claw are not arranged in pipeline section
The complicated component of shape, even if so flowing is the very high fluid of viscosity, it is also difficult to largely be adhered at the second pipeline section.
Further setting：The internal diameter of second pipeline section remains unchanged, and interior collar is equipped in second pipeline section, described interior
Collar is located at the second pipeline section on the inner wall of one end of ball valve.
By using above-mentioned technical proposal, interior collar is used to reduce the cross-sectional area in the second pipeline section so that flow energy
The flow enough flowed through tails off, but pressure increases therewith at this at this time；And the presence of the first pipeline section makes flow pass through interior collar
Later, the area that can be flowed through becomes larger, and flow tails off at this time, and pressure becomes smaller, and flow velocity is slack-off, and fluid reduces the damage of ball valve.
Further setting：Relative position between the interior collar and the inner wall of the second pipeline section is variable.
By using above-mentioned technical proposal, when fluid flows through the interior collar of the second pipeline section, interior collar is by fluid institute band
The pressure come, can occur corresponding deformation, play the role of certain slow down to the impact force of fluid；If the position of interior collar is solid
It is fixed motionless, then it is easy in the case of long-term stress, to damage.
Further setting：The interior collar has elasticity, and the interior collar is set as annular, and the both ends of interior collar exist
Diameter difference, described larger one end of internal diameter loop diameter is close to the first pipeline section.
By using above-mentioned technical proposal, when stress deforms upon, the smaller side of internal diameter loop diameter occurs interior collar
Elastic deformation is deformed upon to the direction of water flow pressure.
Further setting：The interior collar is set as sheet, the interior collar by flow pressure when, interior collar is to
Two pipeline sections are adjacent to.
It,, can be in stress, more due to very thin thickness after interior collar is set as sheet by using above-mentioned technical proposal
It is easy to happen deformation.
Further setting：The interior collar is equipped with flow deflector, the flow deflector and the second pipe away from the side of the first pipeline section
Relative position between section inner wall remains unchanged, and the flow deflector is drawn from the second pipeline section inner wall, and the flow deflector is directed toward second
The central axis of pipeline section.
By using above-mentioned technical proposal, if being not provided with flow deflector, it is easy during fluid flows, fluid is fallen
Gap location between interior collar and the second pipeline section；After flow deflector is arranged, flow deflector can prevent segment fluid flow from flowing to interior collar
With the gap location between the second pipeline section.
Further setting：The interior collar is set as revolving body, and the interior collar is wholely set with the second pipeline section inner wall.
By using above-mentioned technical proposal, when interior collar deforms upon, the connection between interior collar and the second pipeline section is closed
System is still more reliable, does not easily cause the case where internal diameter circle falls off.
Further setting：It is connected using adhesive structure between first pipeline section and the second pipeline section.
It by using above-mentioned technical proposal, is detachably connected between the first pipeline section and the second pipeline section, adhesive structure has behaviour
When the advantages of making convenience, sealed reliable, the first pipeline section and the second pipeline section need connection, adhesive means are easy to operate, are not easy to loosen.
Further setting：The outer diameter of second pipeline section is gradually reduced one end and is extended with linkage section, first pipeline section
Linkage section interference fit on internal diameter and the second pipeline section.
By using above-mentioned technical proposal, extended segment is used to cooperate with the first pipeline section so that the first pipeline section and second
It is connected reliable after being connected between pipeline section, between two sections, is not susceptible to leak.
Preferably, circular array shows several reinforcing ribs on the outer round surface of first pipeline section.
By using above-mentioned technical proposal, when the first pipeline section and the second pipeline section are mutually matched, can reduce the first pipeline section by
The possibility that power is burst apart.
In conclusion the utility model has the advantages that：
1, in process fluid flow that can be in the duct, interior collar is by fluid flow rate into row buffering so that reduced velocity flow,
Reduce the impact injury to ball valve；
2, the shape and structure of interior collar is more simple compared to claw, the case where not easily causing local stoppages viscous fluid.
Description of the drawings
Fig. 1 is shown for embodying the structure of connection relation between the first pipeline section and the second pipeline section for embodying in embodiment 1
It is intended to；
Fig. 2 is in embodiment 1 for embodying structural schematic diagram.
In figure, 1, tube body；11, the first pipeline section；12, the second pipeline section；2, interior collar；3, flow deflector；4, linkage section；5, reinforce
Muscle.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1：A kind of ball valve pipe special, as shown in Figure 1, it is equipped with tube body 1 at the both ends of ball valve, the tube body per side
1 all includes the first pipeline section 11 and the second pipeline section 12.Wherein, the first pipeline section 11 is connected with ball valve, the second pipeline section 12 and first pipe
Section 11 is connected.
Connection relation between second pipeline section 12 and the first pipeline section 11 is detachable structure.
As illustrated in fig. 1 and 2, the second pipeline section 12 is whole cylinder, and inner wall is also cylinder, close in the second pipeline section 12
Chamfering structure is arranged in one end of first pipeline section 11 so that the presentation of second this one end of pipeline section 12 is round table-like, and outer diameter tapers into.Second
The outer diameter of pipeline section 12 is gradually reduced one end and is extended with linkage section 4, the linkage section 4 on the internal diameter of the first pipeline section 11 and the second pipeline section 12
Interference fit.Circular array shows several reinforcing ribs 5 on the outer round surface of first pipeline section 11.
As illustrated in fig. 1 and 2, interior collar 2 is additionally provided on the circle tube inner wall of the second pipeline section 12, interior collar 2 is located at the second pipe
12 inner walls of section are coplanar with the end of the second pipeline section 12 close to one end of the first pipeline section 11, but not.
Interior collar 2 has elasticity, can select metal material or plastic material, in the present embodiment, by the second pipeline section 12, the
One pipeline section 11 and interior collar 2 are disposed as plastic material, and the inner wall of interior collar 2 and the second pipeline section 12 is integrally formed.Interior collar 2
Relative position between the inner wall of the second pipeline section 12 is variable.The shape of interior collar 2 is annular, and for the ease of interior collar 2
Deformation offers at least two bar grooves on interior collar 2, so that interior collar 2 deforms upon when by water flow impact pressure.
As illustrated in fig. 1 and 2, there are diameter differences at interior collar 2 both ends, wherein one end of 2 enlarged diameter of interior collar is close to first
Pipeline section 11.
As illustrated in fig. 1 and 2, interior collar 2 is set as sheet, and generally revolving body, and the above-mentioned slot referred to is in the present embodiment
Middle setting two, and be symmetrical arranged on interior collar 2.
As illustrated in fig. 1 and 2, it is flow at the gap between interior collar 2 and the second pipeline section 12 to reduce flow, in interior collar
2 are equipped with flow deflector 3 away from the side of the first pipeline section 11, and the relative position between 12 inner wall of flow deflector 3 and the second pipeline section is kept not
Become, this purpose is realized by thickening the thickness of flow deflector 3.
Flow deflector 3 is drawn from 12 inner wall of the second pipeline section, and is directed toward the central axis of the second pipeline section 12.Flow deflector 3 covers
The firmly gap between interior collar 2 and the second pipeline section 12.The smaller one end of bore is oppositely arranged between flow deflector 3 and interior collar 2.
Interior collar 2 by flow pressure when, interior collar 2 is adjacent to the second pipeline section 12.Flow is after interior collar 2, water
The flow velocity of stream is slowed by, and flow rate of water flow of second pipeline section 12 at the first pipeline section 11 reduces.
Connection relation between first pipeline section 11 and the second pipeline section 12 uses adhesive structure, i.e. the first pipeline section 11 and second pipe
Section 12 is first interference fitted, and the junction after inlay card, then therebetween carries out gluing.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (10)
1. a kind of ball valve pipe special, including tube body（1）, it is characterized in that：The tube body（1）It is divided into the first pipeline section（11）With second
Pipeline section（12）, first pipeline section（11）It is connected with ball valve, second pipeline section（12）With the first pipeline section（11）Between it is removable
Unload connection, second pipeline section（12）Close to the first pipeline section（11）One end outer diameter taper into, second pipeline section（12）It leans on
Nearly first pipeline section（11）The flow rate of water flow at place reduces.
2. a kind of ball valve pipe special according to claim 1, it is characterized in that：Second pipeline section（12）Internal diameter keep
It is constant, second pipeline section（12）It is interior to be equipped with interior collar（2）, the interior collar（2）Positioned at the second pipeline section（12）Close to ball valve
On the inner wall of one end.
3. a kind of ball valve pipe special according to claim 2, it is characterized in that：The interior collar（2）With the second pipeline section
（12）Inner wall between relative position it is variable.
4. a kind of ball valve pipe special according to claim 3, it is characterized in that：The interior collar（2）It is described with elasticity
Interior collar（2）It is set as annular, and interior collar（2）There are diameter difference, the interior collars at both ends（2）It is close to be relatively large in diameter one end
First pipeline section（11）.
5. a kind of ball valve pipe special according to claim 4, it is characterized in that：The interior collar（2）It is set as sheet, institute
State interior collar（2）By flow pressure when, interior collar（2）To the second pipeline section（12）It is adjacent to.
6. a kind of ball valve pipe special according to claim 2, it is characterized in that：The interior collar（2）Away from the first pipeline section
（11）Side be equipped with flow deflector（3）, the flow deflector（3）With the second pipeline section（12）Relative position between inner wall is kept not
Become, the flow deflector（3）From the second pipeline section（12）Inner wall is drawn, the flow deflector（3）It is directed toward the second pipeline section（12）Central shaft
Line.
7. a kind of ball valve pipe special according to claim 2, it is characterized in that：The interior collar（2）Revolving body is set as,
The interior collar（2）With the second pipeline section（12）Inner wall is wholely set.
8. a kind of ball valve pipe special according to claim 1, it is characterized in that：First pipeline section（11）With the second pipeline section
（12）Between using adhesive structure be connected.
9. a kind of ball valve pipe special according to claim 1, it is characterized in that：Second pipeline section（12）Outer diameter it is gradual
It reduces one end and is extended with linkage section（4）, first pipeline section（11）Internal diameter and the second pipeline section（12）On linkage section（4）Interference
Cooperation.
10. a kind of ball valve pipe special according to claim 1, it is characterized in that：First pipeline section（11）Outer circle table
Circular array shows several reinforcing ribs on face（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922255.9U CN207814738U (en) | 2017-12-30 | 2017-12-30 | Ball valve pipe special |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922255.9U CN207814738U (en) | 2017-12-30 | 2017-12-30 | Ball valve pipe special |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814738U true CN207814738U (en) | 2018-09-04 |
Family
ID=63329006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721922255.9U Expired - Fee Related CN207814738U (en) | 2017-12-30 | 2017-12-30 | Ball valve pipe special |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441771A (en) * | 2018-12-11 | 2019-03-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and refrigerating plant with it |
-
2017
- 2017-12-30 CN CN201721922255.9U patent/CN207814738U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441771A (en) * | 2018-12-11 | 2019-03-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and refrigerating plant with it |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103953810A (en) | Inner joint with water switch function | |
| CN207814738U (en) | Ball valve pipe special | |
| CN204852709U (en) | Impact modification polyvinyl chloride pipe system is used in telescopic feedwater | |
| CN207086201U (en) | A kind of paint spray gun head | |
| CN105156731A (en) | Piston type flow speed control valve | |
| CN201810807U (en) | Filtering ball valve | |
| CN207005511U (en) | A kind of water outlet base with disconnecting prevention structure | |
| CN205781083U (en) | A kind of double safety valve with flange | |
| CN207018586U (en) | A kind of pipe fitting for controlling water (flow) direction | |
| CN108343770B (en) | Wide-mouth type novel two-way valve with mechanical seal | |
| CN208381367U (en) | A kind of tap with water-saving function | |
| CN207687480U (en) | A kind of throttling element | |
| CN207514473U (en) | A kind of PVC pipe with cushion rubber prefabricated flaring structure | |
| CN105065749A (en) | Speed adjusting method of piston type flow speed control valve | |
| CN205132003U (en) | Pipe structure of ventilating | |
| CN208858988U (en) | A kind of rapid escape valve | |
| CN218063552U (en) | Balance valve based on Venturi effect | |
| CN204387436U (en) | Antifreezing check valve | |
| CN214305433U (en) | Multifunctional integrated valve | |
| CN117128359B (en) | Double-plate ball valve with bidirectional pressure monitoring function | |
| CN216715532U (en) | Quick connecting device for fire control | |
| CN209084110U (en) | A kind of medium-sized outer pompon valve | |
| CN216976093U (en) | Novel combined transition joint | |
| CN211117828U (en) | Constant flow valve and shower head formed by same | |
| CN211059406U (en) | Clamping pressure 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: 20180904 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |