CN208919397U - Direct-insertion three-channel plug valve - Google Patents
Direct-insertion three-channel plug valve Download PDFInfo
- Publication number
- CN208919397U CN208919397U CN201821198478.XU CN201821198478U CN208919397U CN 208919397 U CN208919397 U CN 208919397U CN 201821198478 U CN201821198478 U CN 201821198478U CN 208919397 U CN208919397 U CN 208919397U
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- endless tube
- ring
- valve
- valve body
- venthole
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Abstract
The utility model discloses a direct-insert three-channel plug valve, which comprises a valve body, wherein the valve body is provided with an air inlet channel and a valve cavity which are communicated with each other, a valve core is arranged in the valve cavity, the valve body is also provided with a rotating shaft which can drive the valve core to rotate, and the valve body is also provided with an outer ring air outlet hole, a middle ring air outlet hole and an inner ring air outlet hole; the valve core is provided with an outer ring valve core channel, a middle ring valve core channel and an inner ring valve core channel; the valve body is also provided with an outer ring pipe, a middle ring pipe and an inner ring pipe; the outlet parts of the outer ring pipe, the middle ring pipe and the inner ring pipe are respectively provided with a straight line segment which enables the outer ring pipe, the middle ring pipe and the inner ring pipe to be transversely arranged in a straight line. The utility model discloses export department at outer ring canal, well ring canal and interior ring canal all is equipped with one section and makes the straightway that outer ring canal, well ring canal and the horizontal line arrangement of interior ring canal are connected with the furnace end, and the straightway directly ventilates into the furnace end, can solve the gas leakage problem, outer ring canal, well ring canal and interior ring canal and valve body structure as an organic whole, the installation of being convenient for.
Description
[technical field]
The utility model relates to a kind of direct insertion triple channel plug valves.
[background technique]
Plug valve is the rotary valve of closure member or plunger shape, by being rotated by 90 ° on the passway and valve body that make on valve plug
Passway communicates or separates, and realizes a kind of valve opened or closed.The shape of the valve plug of plug valve can be at cylindrical or circular cone
Shape.In cylindrical valve plug, channel is generally rectangular；And channel is at trapezoidal in cone-shaped valve plug.These shapes make plug valve
In particular to a kind of structure becomes lightly, but also produces certain loss simultaneously.Plug valve is most suitable as being switched off and on
Medium and shunting are applicable in, but the abrasion-resistance according to applicable property and sealing surface, can also be used for throttling sometimes.Due to rotation
Movement has wiping action between plug valve sealing surface, and the contact with flow media can be entirely prevented in standard-sized sheet, therefore it is usually
It can be used for the medium with suspended particulate.It is readily adapted to accommodate multi-channel structure when another key property of plug valve, so that one
A valve can obtain two, three or even four different runners.It can simplify the design of pipe-line system in this way, reduce valve
The some connection accessories needed in dosage and equipment.
The plug valve of existing multichannel requires to connect using one section of copper or aluminum pipe between burner, is easy in this way
Both ends junction gas leakage risk is caused, is also not easy to install, assembly time is long, increases manufacturing cost.
[summary of the invention]
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, a kind of reduction gas leakage risk is provided, it is convenient
Installation, shortens assembly time, reduces the direct insertion triple channel plug valve of manufacturing cost.
Purpose of the utility model is realized as follows:
A kind of direct insertion triple channel plug valve, it is characterised in that it includes valve body, and the valve body is equipped with the air inlet being connected
Channel and valve chamber, valve chamber is interior to be equipped with spool, is additionally provided with the rotary shaft that can drive Spool rotating on valve body, the valve body is additionally provided with
Outer ring venthole, middle ring venthole and inner ring venthole；Spool is equipped with connection valve chamber and the outer ring spool of outer ring venthole is logical
Road, and the middle ring valve core channel of connection valve chamber and middle ring venthole, and the inner ring valve core channel of connection valve chamber and inner ring venthole；
Be additionally provided with the outer endless tube being connected to outer ring venthole, and the middle endless tube being connected to middle ring venthole on the valve body, and with it is interior
The interior endless tube of ring venthole connection；The outlet portion of the outer endless tube, middle endless tube and interior endless tube be equipped with one section make outer endless tube, in
The straightway of endless tube and interior endless tube transverse direction word order.
A kind of direct insertion triple channel plug valve as described above, it is characterised in that interior endless tube is straight tube, and inner ring venthole is set
It sets and is also connected with oblique connecting tube in inner ring between the lower part of valve body, interior endless tube and inner ring venthole；The setting of middle ring venthole
Oblique connecting tube outside middle ring is also connected between the top of valve body, middle endless tube and middle ring venthole；The setting of outer ring venthole exists
Between inner ring venthole on valve body and middle ring venthole, tiltedly connection is also connected with outside outer ring between outer endless tube and outer ring venthole
Pipe, outer endless tube are higher than oblique connecting tube outside outer ring.
A kind of direct insertion triple channel plug valve as described above, it is characterised in that oblique connecting tube in inner ring, interior endless tube, in
Tiltedly connecting tube and valve body are structure as a whole outside oblique connecting tube, middle endless tube, outer endless tube and outer ring outside ring.
A kind of direct insertion triple channel plug valve as described above, it is characterised in that outer endless tube, middle endless tube and interior endless tube out
Mouth is also connected with damper regulator.
A kind of direct insertion triple channel plug valve as described above, it is characterised in that flame-out protection device is additionally provided on valve body.
A kind of direct insertion triple channel plug valve as described above, it is characterised in that outer ring venthole on valve body, middle ring outlet
Hole, inner ring venthole is not in the same plane.
A kind of direct insertion triple channel plug valve as described above, it is characterised in that the outer ring valve core channel on spool, middle ring
Valve core channel, inner ring valve core channel is not in the same plane.
A kind of direct insertion triple channel plug valve as described above, it is characterised in that outer endless tube, middle endless tube and the inner ring
The outlet portion of pipe is in the same plane.
The beneficial effects of the utility model are:
The outer endless tube being connected to outer ring venthole is additionally provided on the valve body of the utility model, and be connected to middle ring venthole
Middle endless tube, and the interior endless tube being connected to inner ring venthole, the outlet portion of the outer endless tube, middle endless tube and interior endless tube are equipped with one
The straightway that section connect outer endless tube, middle endless tube and interior endless tube transverse direction word order with burner, straightway are directly ventilated into burner,
Leakage problem can be solved, outer endless tube, middle endless tube and interior endless tube and valve body are structure as a whole, are easily installed.
[Detailed description of the invention]
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the top view of the utility model；
Fig. 4 is the cross-sectional view of the utility model；
Fig. 5 is the structure chart of the spool of the utility model；
Fig. 6 is the perspective view of the valve body of the utility model；
Fig. 7 is the perspective view of the valve body of the utility model.
[specific embodiment]
The utility model is described in further detail with reference to the accompanying drawing:
A kind of direct insertion triple channel plug valve comprising valve body 1, the valve body 1 are equipped with the inlet channel 2 and valve being connected
Chamber 3, valve chamber 3 is interior to be equipped with spool 4, the rotary shaft 5 that can drive Spool rotating is additionally provided on valve body 1, the valve body 1 is additionally provided with outer
Ring venthole 61, middle ring venthole 62 and inner ring venthole 63；Spool 4 is equipped with the outer of connection valve chamber 3 and outer ring venthole 61
Ring valve core channel 41, and the middle ring valve core channel 42 of connection valve chamber 3 and middle ring venthole 62, and connection valve chamber 3 and inner ring outlet
The inner ring valve core channel 43 in hole 63；The outer endless tube 71 being connected to outer ring venthole 61, and and middle ring are additionally provided on the valve body 1
The middle endless tube 72 that venthole 62 is connected to, and the interior endless tube 73 being connected to inner ring venthole 63；The outer endless tube 71, middle endless tube 72
Being equipped with one section with the outlet portion of interior endless tube 73, to connect outer endless tube, middle endless tube and interior endless tube transverse direction word order with burner straight
Line segment 720, straightway 720 are directly ventilated into burner, can solve leakage problem, outer endless tube 71, middle endless tube 72 and interior endless tube 73 with
Valve body is structure as a whole, and is easily installed.
The interior endless tube of the utility model is straight tube, and the lower part of valve body 1, interior endless tube 73 and inner ring is arranged in inner ring venthole 63
Oblique connecting tube 83 in inner ring is also connected between venthole 63；Oblique connecting tube 83 is acclivitous in inner ring is connected to valve body
On 1, the top of valve body 1 is arranged in middle ring venthole 62, is also connected between middle endless tube 72 and middle ring venthole 62 oblique outside middle ring
To connecting tube 82；Outer ring venthole 61 is arranged between the inner ring venthole on valve body 1 and middle ring venthole, outer endless tube 71 with it is outer
Tiltedly connecting tube 81 is also connected with outside outer ring between ring venthole 61, and outer endless tube 71 is higher than outside outer ring tiltedly connecting tube 81.It is oblique outside middle ring
Oblique connecting tube 81 is connected on valve body 1 to 1 arranged on left and right sides of valve body is inclined to outside connecting tube 82 and outer ring.
Oblique connecting tube 83 in the inner ring of the utility model, interior endless tube 73, oblique connecting tube 82 outside middle ring, middle endless tube 72,
Tiltedly connecting tube 81 is structure as a whole with valve body 1 outside outer endless tube 71 and outer ring.
The outlet of the outer endless tube, middle endless tube and interior endless tube of the utility model is also connected with damper regulator 9.
Flame-out protection device 10 is additionally provided on the valve body 1 of the utility model.
The outlet portion of the outer endless tube 71 of the utility model, middle endless tube 72 and interior endless tube 73 is in the same plane.
Outer ring venthole 61 and middle ring venthole 62 and inner ring venthole 63 on the utility model valve body 1 be not same
In plane.
Outer ring valve core channel 41 on the utility model spool 4, middle ring valve core channel 42, inner ring valve core channel 43 do not exist
In same plane.
Claims (8)
1. a kind of direct insertion triple channel plug valve, it is characterised in that it includes valve body (1), and the valve body (1), which is equipped with, to be connected
Inlet channel (2) and valve chamber (3), valve chamber (3) is interior to be equipped with spool (4), and valve body is additionally provided with the rotation that can drive Spool rotating on (1)
Axis (5), the valve body (1) are additionally provided with outer ring venthole (61), middle ring venthole (62) and inner ring venthole (63)；Spool
(4) it is equipped with the outer ring valve core channel (41) of connection valve chamber (3) and outer ring venthole (61), and connection valve chamber (3) goes out with middle ring
The middle ring valve core channel (42) of stomata (62), and the inner ring valve core channel (43) of connection valve chamber (3) and inner ring venthole (63)；Institute
The outer endless tube (71) being connected to outer ring venthole (61) is additionally provided on the valve body (1) stated, and be connected to middle ring venthole (62)
Middle endless tube (72), and the interior endless tube (73) being connected to inner ring venthole (63)；The outer endless tube (71), middle endless tube (72) and interior
The outlet portion of endless tube (73) is equipped with one section of straightway (720) for making outer endless tube, middle endless tube and interior endless tube transverse direction word order.
2. a kind of direct insertion triple channel plug valve according to claim 1, it is characterised in that interior endless tube is straight tube, and inner ring goes out
Stomata (63) setting is also connected with oblique in inner ring between the lower part of valve body (1), interior endless tube (73) and inner ring venthole (63)
Connecting tube (83)；Middle ring venthole (62) is arranged between the top of valve body (1), middle endless tube (72) and middle ring venthole (62) also
It is connected with oblique connecting tube (82) outside middle ring；The inner ring venthole that outer ring venthole (61) is arranged on valve body (1) goes out with middle ring
Between stomata, tiltedly connecting tube (81), outer endless tube (71) are also connected with outside outer ring between outer endless tube (71) and outer ring venthole (61)
Higher than connecting tube (81) oblique outside outer ring.
3. a kind of direct insertion triple channel plug valve according to claim 2, it is characterised in that oblique connecting tube in inner ring
(83), interior endless tube (73), oblique connecting tube outside oblique connecting tube (82), middle endless tube (72), outer endless tube (71) and outer ring outside middle ring
(81) it is structure as a whole with valve body (1).
4. a kind of direct insertion triple channel plug valve according to claim 1, it is characterised in that outer endless tube, middle endless tube and inner ring
The outlet of pipe is also connected with damper regulator (9).
5. a kind of direct insertion triple channel plug valve according to claim 1, it is characterised in that be additionally provided on valve body (1) flame-out
Protective device (10).
6. a kind of direct insertion triple channel plug valve according to claim 1, it is characterised in that outer ring venthole on valve body (1)
(61), middle ring venthole (62), inner ring venthole (63) is not in the same plane.
7. a kind of direct insertion triple channel plug valve according to claim 1, it is characterised in that the outer ring spool on spool (4)
Channel (41), middle ring valve core channel (42), inner ring valve core channel (43) is not in the same plane.
8. a kind of direct insertion triple channel plug valve according to claim 1, it is characterised in that the outer endless tube (71), in
The outlet portion of endless tube (72) and interior endless tube (73) is in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198478.XU CN208919397U (en) | 2018-07-25 | 2018-07-25 | Direct-insertion three-channel plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198478.XU CN208919397U (en) | 2018-07-25 | 2018-07-25 | Direct-insertion three-channel plug valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919397U true CN208919397U (en) | 2019-05-31 |
Family
ID=66701111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821198478.XU Active CN208919397U (en) | 2018-07-25 | 2018-07-25 | Direct-insertion three-channel plug valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469705A (en) * | 2019-08-19 | 2019-11-19 | 华帝股份有限公司 | Valve body and its dual-range-head gas-cooker for dual-range-head gas-cooker |
-
2018
- 2018-07-25 CN CN201821198478.XU patent/CN208919397U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469705A (en) * | 2019-08-19 | 2019-11-19 | 华帝股份有限公司 | Valve body and its dual-range-head gas-cooker for dual-range-head gas-cooker |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200828 Address after: 528400 No. 42, South 1, Industrial Avenue, Xiaolan Town, Guangdong, Zhongshan Patentee after: Changqing thermal energy technology (Zhongshan) Co., Ltd Address before: 528400, No. 42, South Avenue, Xiaolan Town, Guangdong, Zhongshan Patentee before: CHANT HEAT ENERGY SCIENCE & TECHNOLOGY (ZHONGSHAN) Co.,Ltd. |