CN208919397U - Direct-insertion three-channel plug valve - Google Patents

Direct-insertion three-channel plug valve Download PDF

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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
Authority
CN
China
Prior art keywords
endless tube
ring
valve
valve body
venthole
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.)
Active
Application number
CN201821198478.XU
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Chinese (zh)
Inventor
麦正辉
陈国权
伍伟泉
邓显敏
游锦堂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changqing Thermal Energy Technology Zhongshan Co Ltd
Original Assignee
Chant Heat Energy Science Technology Zhongshan Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chant Heat Energy Science Technology Zhongshan Co ltd filed Critical Chant Heat Energy Science Technology Zhongshan Co ltd
Priority to CN201821198478.XU priority Critical patent/CN208919397U/en
Application granted granted Critical
Publication of CN208919397U publication Critical patent/CN208919397U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of direct insertion triple channel plug valve
[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.
CN201821198478.XU 2018-07-25 2018-07-25 Direct-insertion three-channel plug valve Active CN208919397U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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.