CN206943486U - A kind of T-shaped tee ball valve with blowdown - Google Patents
A kind of T-shaped tee ball valve with blowdown Download PDFInfo
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- CN206943486U CN206943486U CN201720434758.5U CN201720434758U CN206943486U CN 206943486 U CN206943486 U CN 206943486U CN 201720434758 U CN201720434758 U CN 201720434758U CN 206943486 U CN206943486 U CN 206943486U
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- valve
- runner
- blowdown
- ball valve
- barrel
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Abstract
The utility model discloses a kind of T-shaped tee ball valve with blowdown.Including left valve barrel, right valve barrel, valve element and Blowoff ball valve, valve body both ends open forms an inlet channel, right valve barrel is surrounded by connectivity port, sealed end, first outlet runner and second outlet runner, right valve barrel bottom is provided with blowdown runner, and left valve barrel one end is fixedly attached to the connectivity port of right valve barrel；Incomplete spherical valve element is provided with valve pocket, valve element upper end is connected with the big valve rod for driving Spool rotating；Blowdown runner is located at immediately below valve element, is provided with Blowoff ball valve in blowdown runner, valve element lower end is connected with Blowoff ball valve.Tee ball valve of the present utility model can carry out Flow-rate adjustment with keeping the circulation area of valve inleting water passage during distribution and then intake tunnel flow can be kept constant; valve can be effectively protected in conveying corrosive liquid; corrosion of the corrosive liquids to valve is reduced, extends the service life of ball valve.
Description
Technical field
A kind of ball valve is the utility model is related to, more particularly, to a kind of T-shaped tee ball valve with blowdown.
Technical background
T-shaped tee ball valve is used for the switching of the shunting of medium, interflow and flow direction in pipeline.When tee ball valve is adjusted for flow
When section is with assignment of traffic, the flow for not changing intake channel is usually required that, by the regulation and change of tee ball valve aperture, to divide
Flow with two exit passageways.But common tee ball valve is when carrying out the Flow-rate adjustment of two exit passageways, due to ball
Body blocks, and can cause the flow area of the intake channel of tee ball valve that very big change also occurs as shown in figure 1, therefore, often
The tee ball valve of rule can not be applied to Flow-rate adjustment and the distribution of system.When ball valve is closed, there can be residual in valve pocket and pipeline
Liquid.When Pipeline transport be corrosive liquids when, residual liquid retains the corrosion that can aggravate ball valve.
Therefore developing can realize that the circulation area of holding valve inleting water passage and flow are constant in valve regulated, and
The tee ball valve that valve pocket and pipeline waste liquid can be discharged in time seems particularly significant, lacks the knot of similar functions in the prior art
Structure.
Utility model content
In order to overcome the shortcomings of existing ball valve in background technology, the purpose of this utility model is the provision of a kind of band blowdown
T-shaped tee ball valve.Tee ball valve of the present utility model can Flow-rate adjustment and assignment of traffic, can regulation when realize keep valve body
The circulation area and flow of intake tunnel are constant, and can discharge the tee ball valve of valve pocket waste liquid in time, extend tee ball valve
Service life.
To achieve the above object, the technical solution of the utility model is：
The utility model includes left valve barrel, right valve barrel, valve element and Blowoff ball valve, and valve body both ends open forms an inlet flow
Road, right valve barrel are surrounded by connectivity port, sealed end, first outlet runner and second outlet runner, and right valve barrel bottom is provided with row
Dirty runner, left valve barrel one end are fixedly attached to the connectivity port of right valve barrel so that left valve barrel is mutually fixedly connected to form with right valve barrel
With a valve pocket and three runners and the valve body structure of a sealed end that are communicated with valve pocket；Incomplete ball is provided with valve pocket
The valve element of shape, valve element upper end are connected with the big valve rod for driving Spool rotating；Blowdown runner is located at immediately below valve element, blowdown stream
Blowoff ball valve is provided with road, valve element lower end is connected with Blowoff ball valve.
Described valve element is mainly made up of a quarter spherical shell and blow-off pipe, and the width of a quarter spherical shell is all higher than import
The diameter of runner, first outlet runner and second outlet runner, blow-off pipe are fixedly connected on a quarter spherical shell bottom and vertical
Installation, the sealing ring of blow-off pipe lower end the 4th are connected with the upper end entrance of Blowoff ball valve, and the lower end of Blowoff ball valve is exported through the 5th
Sealing ring is connected with the end wall at right valve barrel blowdown runner；The pore of blow-off pipe is mudhole, and blow-off pipe side wall is provided with and valve pocket
The dirt discharge groove communicated, mudhole and dirt discharge groove collectively constitute blowdown runner；Blowoff ball valve sidepiece is connected with small valve-rod, small valve-rod one
It is connected with Blowoff ball valve sidepiece after holding through the mounting hole of right valve barrel bottom, connects between the mounting hole and small valve-rod of right valve barrel bottom
Gland nut is connected to, and is provided with filler, small valve-rod is compressed by gland nut and is sealed to mounting hole.
The a quarter spherical shell top is provided with square groove, and big valve rod lower end is inserted into square groove so that big valve
Bar rotation drives the rotation of a quarter spherical shell.
Described big valve rod lower end is connected after passing through the mounting hole at the top of right valve barrel with valve element upper end, the peace at the top of right valve barrel
Gland nut is connected between dress hole and big valve rod, and is provided with filler, it is by gland nut that big valve rod compression is close
Seal mounting hole；
The inlet channel, first outlet runner and second outlet runner are respectively equipped with first at the port towards valve element
Sealing ring, the second sealing ring and the 3rd sealing ring, valve element is respectively through the first sealing ring, the second sealing ring and the 3rd sealing ring with entering
Mouth runner, first outlet runner connect with the port sealing of second outlet runner.
Described blow-off pipe is integrally formed with valve element.
Described blow-off pipe external diameter is identical with blowdown runner and one part is in blowdown runner, and mudhole is straight in blow-off pipe
Footpath is identical with Blowoff ball valve inner flow passage diameter.
The sealing respectively positioned at inlet channel side and first, second outlet flow side is provided between the valve element and valve body
Circle, sealing ring form sealing pair with the valve element.
Shunted for common tee ball valve as shown in Figure 1, collaborate and flow to handoff functionality, it is contemplated that as shown in Figure 1
Common tee ball valve when being used to adjust the flow of two exit passageways, due to intake channel by spheroid blocked and cause into
Mouth channel capacity changes, and then influences the stability of pipeline.It is residual in valve pocket and pipeline and three-way valve is when closed
Liquid stay can aggravate the corrosion to valve and pipeline.
The utility model is intended to former by cutting down the sealing surface area of tee ball valve valve element and the volume of valve element and sealing
Reason, tee ball valve is set not cause tee ball valve because of blocking for spheroid during control, regulation rate of discharge distribution
The flow area of inlet channel changes, so as to ensure that the stability of pipeline.By discharging in valve pocket and pipeline
Residual liquid, mitigate the corrosion to valve and pipeline.
The beneficial effects of the utility model are：
Compared to common tee ball valve, three-way ball valve regulating flow of the present utility model during distribution flow with not changing inlet flow
Road flow, valve pocket residual liquid be able to will not damage to valve when valve is closed.
The utility model makes full use of the special construction of valve element, tee ball valve is being changed the opening angle of spheroid by rotating
Degree come control and the circulation area and assignment of traffic of regulation valve body outlet flow during will not cause because of blocking for spheroid
Very big change also occurs for the flow area of the inlet channel of tee ball valve.Tee ball valve can open Blowoff ball valve and can incite somebody to action when closing
Waste liquid and impurity discharge in valve pocket and pipeline.
The utility model be mainly used in making tee ball valve realized in regulation the circulation area that keeps valve inleting water passage and
Flow is constant.When Pipeline transport corrosive liquids, open Blowoff ball valve valve can discharge valve pocket and pipeline remaining waste and
Impurity, reduce the destruction to valve element.
Brief description of the drawings
Fig. 1 is existing common tee ball valve sectional view；
Fig. 2 is left view of the present utility model；
Fig. 3 is top view of the present utility model；
Fig. 4 is top view under the conditions of standard-sized sheet of the present utility model；
Fig. 5 is top view under the conditions of III-runner of runner I of the present utility model communicates；
Fig. 6 is the phase gating condition top view of III-runner of runner II of the present utility model；
Fig. 7 for it is of the present utility model it is fully closed under the conditions of top view；
Fig. 8 is valve element graphics of the present utility model；
Fig. 9 is right valve barrel graphics.
Figure includes：1. small gland nut, 2. small valve-rods, 3. fillers, 4. dirt discharge grooves, 5. right valve barrels, 6. spanners, 7. big valves
Bar, 8. glands, 9. fillers, 10. second sealing rings, 11. valve elements, 12. mudholes, 13. blow-off pipes, 14. the 4th sealing rings, 15.
Blowoff ball valve, 16. the 5th sealing rings, 17. left valve barrels, 18. the 3rd sealing rings, 19. first sealing rings, I, first outlets runner,
II, second outlets runner, III, inlet channels, IV blowdown runner.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Fig. 2 the utility model includes left valve barrel 17, right valve barrel 5, valve element 11 and Blowoff ball valve 15, left valve barrel 17
Both ends open forms an inlet channel III, as shown in figure 9, right valve barrel 5 is surrounded by connectivity port, sealed end, first outlet
Runner I and second outlet runner II, the bottom of right valve barrel 5 are provided with blowdown runner IV, and the one end of left valve barrel 17 is fixedly attached to right valve barrel 5
Connectivity port so that left valve barrel 17 and the phase of right valve barrel 5 be fixedly connected to form with a valve pocket and communicated with valve pocket three
The valve body structure of individual runner and a sealed end, four runners are intersected in valve pocket, and inlet channel III and first outlet runner I are coaxial
Arrange simultaneously vertical with second outlet runner II, second outlet runner II and sealed end are coaxially arranged, and blowdown runner IV is along gravity side
To arrangement；
Inlet channel III, first outlet runner I and second outlet runner II are respectively equipped with the port towards valve element 11
First sealing ring 19, the second sealing ring 10 and the 3rd sealing ring 18, valve element 11 is respectively through the first sealing ring 19, the second sealing ring 10
It is connected with the 3rd sealing ring 18 with the port sealing of inlet channel III, first outlet runner I and second outlet runner II.Work as threeway
When ball valve is closed, valve core sealed cover contacts formation sealing with the 3rd sealing ring 18；When tee ball valve only has entrance channel III and
When one outlet flow I communicates, valve core sealed cover contacts formation sealing with the second sealing ring 10；When tee ball valve only has entrance channel
III with second outlet runner II when communicating, and valve core sealed cover contacts formation sealing with the first sealing ring 19.
The upper end of valve element 11 is connected with the big valve rod 7 for driving Spool rotating；Blowdown runner IV is located at immediately below valve element 11,
Blowoff ball valve 15 is provided with blowdown runner IV, the lower end of valve element 11 is connected with Blowoff ball valve 15.
As shown in figure 8, being provided with incomplete spherical valve element 11 in valve pocket, valve element 11 is mainly by a quarter spherical shell and blowdown
Pipe 13 is formed, and the width of a quarter spherical shell is all higher than the straight of inlet channel III, first outlet runner I and second outlet runner II
Footpath, blow-off pipe 13 are fixedly connected on a quarter spherical shell bottom and vertically-mounted, i.e. the axis of blow-off pipe 13 is along gravity direction, row
The dirty sealing ring 14 of 13 lower end of pipe the 4th is connected with the upper end entrance of Blowoff ball valve 15, and the lower end of Blowoff ball valve 15 is exported through the 5th
Sealing ring 16 is connected with the end wall at the blowdown runner IV of right valve barrel 5；The pore of blow-off pipe 13 is mudhole 12, the side wall of blow-off pipe 13
The dirt discharge groove 4 communicated with valve pocket is provided with, mudhole 12 and dirt discharge groove 4 collectively constitute blowdown runner IV.
The sidepiece of Blowoff ball valve 15 is connected with small valve-rod 2, and small valve-rod 2 is horizontally arranged in the mounting hole of the bottom of right valve barrel 5, small
The one end of valve rod 2 through the bottom of right valve barrel 5 mounting hole after be connected with the sidepiece of Blowoff ball valve 15, the mounting hole of the bottom of right valve barrel 5 with
Gland nut 1 is connected between small valve-rod 2, and is provided with filler 3, small valve-rod 2 is compressed by sealing by gland nut 8
To mounting hole.By rotating small valve-rod 2, you can complete the keying of Blowoff ball valve 15.
A quarter spherical shell top is provided with square groove, and the big lower end of valve rod 7 is inserted into square groove so that big valve rod 7
Rotation drives the rotation of a quarter spherical shell.
The big upper end of valve rod 7 is connected with rotary spanner 6, the big lower end of valve rod 7 through after the mounting hole at the top of right valve barrel 5 with valve element
11 upper ends are connected, and gland nut 8 is connected between the mounting hole and big valve rod 7 at the top of right valve barrel 5, and are provided with filler 9, are led to
Cross gland nut 8 and big valve rod 7 compression is sealed to mounting hole.By rotating big valve rod 7, you can complete the keying of valve element 11
With threeway state position.
Operation principle and the course of work of the present utility model are as follows：
It can be rotated by rotary spanner 6 with movable valve plug 11, you can complete keying and Flow-rate adjustment and the flow of three-way valve
Distribution, and the circulation area of inlet channel III will not change.
When tee ball valve only has inlet channel III to be communicated with first outlet runner I and second outlet runner II, such as Fig. 4
Shown, valve element is located at the sealed end of right valve barrel 5.
When tee ball valve only has inlet channel III to be communicated with first outlet runner I, as shown in figure 5, valve core sealed cover with
The contact of sealing ring 10 forms sealing.
When tee ball valve only has inlet channel III to be communicated with second outlet runner II, as shown in fig. 6, valve core sealed cover with
The contact of sealing ring 19 forms sealing.
When tee ball valve is closed, as shown in fig. 7, the sealing surface of valve element 11 contacts formation sealing, inlet flow with sealing ring 18
Road III does not circulate, and ball valve does not work.
If needing second outlet runner II being changed to entrance channel in certain engineering, inlet channel III is changed to outlet stream
During road, this tee ball valve still has above-mentioned beneficial effect.
When three-way valve is closed, by rotating small valve-rod 2, you can Blowoff ball valve 15 is opened, now in valve pocket and pipeline
Residual liquid discharged by mudhole 12 and dirt discharge groove 4 through Blowoff ball valve 15, play a protective role.
Thus, tee ball valve of the present utility model can be in the stream for carrying out Flow-rate adjustment with valve inleting water passage being kept during distribution
Logical area and then intake tunnel flow can be kept constant, can be by valve pocket by the Blowoff ball valve below valve body when valve is closed
And the residual liquid discharge in pipeline, valve can be effectively protected in conveying corrosive liquid, reduces corrosive liquids to valve
Corrosion, extend the service life of ball valve.
Claims (7)
- A kind of 1. T-shaped tee ball valve with blowdown, it is characterised in that：Including left valve barrel (17), right valve barrel (5), valve element (11) and Blowoff ball valve (15), valve body (17) both ends open formed an inlet channel (III), right valve barrel (5) be surrounded by connectivity port, Sealed end, first outlet runner (I) and second outlet runner (II), right valve barrel (5) bottom are provided with blowdown runner (IV), left valve barrel (17) one end is fixedly attached to the connectivity port of right valve barrel (5) so that left valve barrel (17) is mutually fixedly connected to form with right valve barrel (5) With a valve pocket and three runners and the valve body structure of a sealed end that are communicated with valve pocket；Incomplete ball is provided with valve pocket The valve element (11) of shape, valve element (11) upper end are connected with the big valve rod (7) for driving Spool rotating；Blowdown runner (IV) is located at valve Immediately below core (11), Blowoff ball valve (15) is provided with blowdown runner (IV), valve element (11) lower end is connected with Blowoff ball valve (15).
- A kind of 2. T-shaped tee ball valve with blowdown according to claim 1, it is characterised in that：Described valve element (11) is main To be made up of a quarter spherical shell and blow-off pipe (13), the width of a quarter spherical shell is all higher than inlet channel (III), first gone out The diameter of mouthful runner (I) and second outlet runner (II), blow-off pipe (13) are fixedly connected on a quarter spherical shell bottom and vertical Installation, the sealing ring (14) of blow-off pipe (13) lower end the 4th connect with the upper end entrance of Blowoff ball valve (15), Blowoff ball valve (15) Lower end outlet be connected through the 5th sealing ring (16) with the end wall at right valve barrel (5) blowdown runner (IV) place；The pipe of blow-off pipe (13) Hole is mudhole (12), and blow-off pipe (13) side wall is provided with the dirt discharge groove (4) communicated with valve pocket, mudhole (12) and dirt discharge groove (4) Collectively constitute blowdown runner (IV)；Blowoff ball valve (15) sidepiece is connected with small valve-rod (2), and small valve-rod (2) one end passes through right valve barrel (5) it is connected after the mounting hole of bottom with Blowoff ball valve (15) sidepiece, between the mounting hole and small valve-rod (2) of right valve barrel (5) bottom Gland nut (1) is connected with, and is provided with filler (3), small valve-rod (2) is compressed by gland nut (8) and is sealed to Mounting hole.
- A kind of 3. T-shaped tee ball valve with blowdown according to claim 2, it is characterised in that：The a quarter spherical shell Top is provided with square groove, and big valve rod (7) lower end is inserted into square groove so that big valve rod (7) rotation drives a quarter Spherical shell rotates.
- A kind of 4. T-shaped tee ball valve with blowdown according to claim 1, it is characterised in that：Under described big valve rod (7) It is connected after holding through the mounting hole at the top of right valve barrel (5) with valve element (11) upper end, mounting hole and big valve rod at the top of right valve barrel (5) (7) gland nut (8) is connected between, and is provided with filler (9), is compressed big valve rod (7) by gland nut (8) It is sealed to mounting hole.
- A kind of 5. T-shaped tee ball valve with blowdown according to claim 1, it is characterised in that：The inlet channel (III), First outlet runner (I) and second outlet runner (II) are respectively equipped with the first sealing ring at the port towards valve element (11) (19), the second sealing ring (10) and the 3rd sealing ring (18), valve element (11) is respectively through the first sealing ring (19), the second sealing ring (10) and the 3rd sealing ring (18) and the port of inlet channel (III), first outlet runner (I) and second outlet runner (II) it is close Envelope connection.
- A kind of 6. T-shaped tee ball valve with blowdown according to claim 1, it is characterised in that：Described blow-off pipe and valve Core is integrally formed.
- A kind of 7. T-shaped tee ball valve with blowdown according to claim 2, it is characterised in that：Described blow-off pipe (13) External diameter is identical with blowdown runner and one part is in blowdown runner (IV), blow-off pipe (13) interior mudhole (12) diameter and blowdown Ball valve (15) inner flow passage diameter is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434758.5U CN206943486U (en) | 2017-04-24 | 2017-04-24 | A kind of T-shaped tee ball valve with blowdown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434758.5U CN206943486U (en) | 2017-04-24 | 2017-04-24 | A kind of T-shaped tee ball valve with blowdown |
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| Publication Number | Publication Date |
|---|---|
| CN206943486U true CN206943486U (en) | 2018-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720434758.5U Active CN206943486U (en) | 2017-04-24 | 2017-04-24 | A kind of T-shaped tee ball valve with blowdown |
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| Country | Link |
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| CN (1) | CN206943486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996467A (en) * | 2017-04-24 | 2017-08-01 | 浙江理工大学 | T-shaped tee ball valve with blowdown |
-
2017
- 2017-04-24 CN CN201720434758.5U patent/CN206943486U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996467A (en) * | 2017-04-24 | 2017-08-01 | 浙江理工大学 | T-shaped tee ball valve with blowdown |
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