CN201731113U - Spherical two-position three-way distribution valve - Google Patents

Spherical two-position three-way distribution valve Download PDF

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Publication number
CN201731113U
CN201731113U CN2010201969255U CN201020196925U CN201731113U CN 201731113 U CN201731113 U CN 201731113U CN 2010201969255 U CN2010201969255 U CN 2010201969255U CN 201020196925 U CN201020196925 U CN 201020196925U CN 201731113 U CN201731113 U CN 201731113U
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CN
China
Prior art keywords
valve
straight
pipe
center line
flange
Prior art date
Application number
CN2010201969255U
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Chinese (zh)
Inventor
段巧姬
Original Assignee
段巧姬
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 段巧姬 filed Critical 段巧姬
Priority to CN2010201969255U priority Critical patent/CN201731113U/en
Application granted granted Critical
Publication of CN201731113U publication Critical patent/CN201731113U/en

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Abstract

The utility model provides a spherical two-position three-way distribution valve, which belongs to the technical field of manufacturing distribution valves, and the structure thereof comprises a valve body, a valve core, a valve cover, an electrical box and a driving air cylinder, wherein the valve cover is arranged on the top portion of the valve body, a cavity which is matched with the valve core is arranged in the valve body, the valve body is provided with a left straight connecting pipe, a right straight connecting pipe and an oblique connecting pipe which are communicated with the cavity, the valve core is provided with a through hole which leads the valve core to coincide with a geometric center of the valve body, the valve core is connected with the driving air cylinder, and the driving air cylinder is connected with the electrical box. The innovative points are that the included angle alpha of center lines of the left straight connecting pipe and the oblique connecting pipe is equal to the included angle of the center lines of the left straight connecting pipe and the right straight connecting pipe, and the included angle of center lines of the oblique connecting pipe and the right straight connecting pipe is 45 degrees. Compared with the prior art, the spherical two-position three-way distribution valve fully uses an inner space of a spherical distribution valve, the valve core has symmetrical fluid flow characteristics in straight and oblique states, thereby eliminating eddy current, and reducing flow resistance. The valve body and a liner are arranged in an integrated structure, which has simple and compact structure, less leakage points, and is sturdy and durable.

Description

Ball-type two-position three way distributing valve
(1) technical field
The utility model relates to a kind of distributing valve, specifically a kind of ball-type two-position three way distributing valve.
(2) background technique
Existing ball core three-way valve adopts T word structure usually, and there is eddy current in fluid in valve pocket, and resistance is big, and the silting phenomenon is arranged.For example notification number is the CN2594577 three-way valve, and it comprises valve body and spool, it is characterized in that: valve body is a T font through hole, and spool is the middle spheroid that has T font through hole, and the T font through hole of spool is consistent with the T font through hole of valve body.At present, ball-type two-position three way distributing valve commonly used has two kinds of structures, and kind is that valve body is a segmented, and another kind is the lining segmented, complex structure, and leakage point is many.
(3) summary of the invention
Technical assignment of the present utility model is at the deficiencies in the prior art, and a kind of elimination eddy current is provided, and reduces the ball-type two-position three way distributing valve of flow resistance.
The technological scheme that its technical problem that solves the utility model adopts is:
Ball-type two-position three way distributing valve, comprise valve body, spool and valve gap, valve gap is arranged on valve body, offer the cavity that matches with spool in the valve body, valve body is provided with the straight-through adapter in a left side that communicates with cavity, the right straight-through pipe of taking over and tiltedly connect, offer through hole on the spool it is overlapped with the geometrical center of valve body, the straight-through adapter in a left side equates with straight-through the adapter with the straight-through center line angle β that takes in the right side in a left side with the center line angle α that tiltedly connects pipe.One above-mentioned ball-type two-position three way distributing valve, it tiltedly leads to the center line of flange and the center line angle of right through flange is 45 °.
Above-mentioned ball-type two-position three way distributing valve, the straight-through adapter in its left side, right leading directly on the inwall of taking over and tiltedly connect pipe are respectively arranged with the stainless steel lining, and are provided with seal ring between stainless steel lining and the spool.
Above-mentioned ball-type two-position three way distributing valve, the outer surface of its stainless steel lining is a straight cylindrical surfaces, internal surface is that angled two cylndrical surface couple together by curved surface and form slick and sly bend pipe internal surface.
Above-mentioned ball-type two-position three way distributing valve, its left side is straight-through to be taken over, rightly straight-throughly take over and tiltedly connect on the pipe respectively that correspondence is provided with left through flange, right through flange and tiltedly logical flange.
Above-mentioned ball-type two-position three way distributing valve, the straight-through center line of taking in its left side does not overlap with the center line of left through flange, and the right straight-through center line of taking over does not overlap with the center line of right through flange, tiltedly connects the center line of pipe and the center line of tiltedly logical flange and does not overlap.
Above-mentioned ball-type two-position three way distributing valve, its spool joins with the driving cylinder, drives cylinder and joins with the electrical equipment box again.Drive cylinder and cooperate the control switch computer controlled system in solenoid valve, the electrical equipment box to network, realize control automatically.
Ball-type two-position three way distributing valve of the present utility model compared with prior art, the beneficial effect that is produced is:
The utility model has made full use of spherical distributing valve inner space, and spool is eliminated eddy current in straight-through and tiltedly logical two states fluid flow characteristics symmetry, reduces flow resistance; Valve body and lining are overall structure, and be simple and compact for structure, and leakage point is few, sturdy and durable.
(4) description of drawings
Accompanying drawing 1 is a stereogram of the present utility model;
Accompanying drawing 2 is a cross-sectional view of the present utility model.
Among the figure, 1, valve body, 2, spool, 3, the stainless steel lining, 4, seal ring, 5, valve gap, 6, the electrical equipment box, 7, drive cylinder, 1-a, oblique logical flange, tiltedly connect pipe at 1-b, 1-c, left through flange, 1-d, the straight-through adapter in a left side, 1-e, right leading directly to are taken over 1-f, right through flange.
(5) embodiment
Below in conjunction with explaining below 1,2 pairs of ball-type two-position three way distributing valves works of the present utility model of accompanying drawing.
Shown in accompanying drawing 1,2, ball-type two-position three way distributing valve of the present utility model, its structure comprises valve body 1, spool 2, stainless steel lining 3, seal ring 4, valve gap 5, electrical equipment box 6 and drives cylinder 7, valve gap 5 is arranged on the top of valve body 1, spool 2 joins with driving cylinder 7, drives cylinder 7 and joins with electrical equipment box 6 again.
Offer the cavity that matches with spool 2 in the above-mentioned valve body 1, valve body 1 is provided with the straight-through 1-d of adapter in a left side that communicates with cavity, the right straight-through 1-e of adapter and tiltedly connects pipe 1-b, spool 2 is arranged in this cavity, offering through hole on the spool 2 overlaps its geometrical center with valve body 1, the straight-through 1-d of adapter in a left side, right leading directly on the inwall of taking over 1-e and tiltedly connecting pipe 1-b are respectively arranged with stainless steel lining 3, and are provided with seal ring 4 between stainless steel lining 3 and the spool 2; The straight-through 1-d of adapter in a left side, rightly straight-throughly take over 1-e and tiltedly connect on the pipe 1-b respectively that correspondence is provided with left through flange 1-c, right through flange 1-f and tiltedly logical flange 1-a, the straight-through center line of taking over 1-d in an above-mentioned left side does not overlap with the center line of left through flange 1-c, the right straight-through center line of taking over 1-e does not overlap with the center line of right through flange 1-f, tiltedly connects the center line of pipe 1-b and the center line of tiltedly logical flange 1-a and does not overlap.
An above-mentioned left side leads directly to take over 1-d and tiltedly connect the center line angle α that manages 1-b and equates that with the center line angle β of a left side straight-through adapter 1-d and the straight-through 1-e of adapter in the right side tiltedly leading to the center line of flange 1-a and the center line angle of right through flange 1-c is 45 °.
The outer surface of above-mentioned stainless steel lining 3 is straight cylindrical surfaces, and internal surface is that angled two cylndrical surface couple together by curved surface and form slick and sly bend pipe internal surface.
Its processing and fabricating of ball-type two-position three way distributing valve of the present utility model is simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.Valve body 1, spool 2, valve gap 5 are all made by DN200, PN1.0 standard, the working pressure of stainless steel lining 3, seal ring 4 is 1.0MPa, and tiltedly logical flange 1-a and left through flange 1-c, right through flange 1-f specification all are DN200, PN1.0MPa (GB/T 9123.1-2000).
Except that the described technical characteristics of specification, be the known technology of those skilled in the art.

Claims (7)

1. ball-type two-position three way distributing valve, comprise valve body (1), spool (2) and valve gap (5), valve gap (5) is arranged on the top of valve body (1), offer the cavity that matches with spool (2) in the valve body (1), valve body (1) is provided with straight-through take over (1-d) in a left side that communicates with cavity, right leading directly to taken over (1-e) and tiltedly connected pipe (1-b), offering through hole on the spool (2) overlaps its geometrical center with valve body (1), it is characterized in that the center line angle α that a left side is straight-through to be taken over (1-d) and tiltedly connect pipe (1-b) and a left side be straight-through to be taken over the center line angle β that (1-d) and the right side lead directly to adapter (1-e) and equate.
2. ball-type two-position three way distributing valve according to claim 1 is characterized in that, tiltedly the center line of logical flange (1-b) and the center line angle of right through flange (1-e) are 45 °.
3. ball-type two-position three way distributing valve according to claim 1, it is characterized in that, left leading directly on the inwall of taking over (1-d), right straight-through adapter (1-e) and tiltedly connecting pipe (1-b) is respectively arranged with stainless steel lining (3), and is provided with seal ring (4) between stainless steel lining (3) and the spool (2).
4. ball-type two-position three way distributing valve according to claim 3 is characterized in that the outer surface of stainless steel lining (3) is a straight cylindrical surfaces, and internal surface is that angled two cylndrical surface couple together by curved surface and form slick and sly bend pipe internal surface.
5. ball-type two-position three way distributing valve according to claim 1, it is characterized in that a left side is straight-through takes over (1-d), rightly straight-throughly take over (1-e) and tiltedly connect on the pipe (1-b) respectively that correspondence is provided with left through flange (1-c), right through flange (1-f) and the oblique flange (1-a) that leads to.
6. ball-type two-position three way distributing valve according to claim 5, it is characterized in that, the straight-through center line of taking over (1-d) in an above-mentioned left side does not overlap with the center line of left through flange (1-c), the right straight-through center line of taking over (1-e) does not overlap with the center line of right through flange (1-f), tiltedly connects the center line of pipe (1-b) and the center line of tiltedly logical flange (1-a) and does not overlap.
7. ball-type two-position three way distributing valve according to claim 1 is characterized in that, spool (2) joins with driving cylinder (7), drives cylinder (7) and joins with electrical equipment box (6) again.
CN2010201969255U 2010-05-20 2010-05-20 Spherical two-position three-way distribution valve CN201731113U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201969255U CN201731113U (en) 2010-05-20 2010-05-20 Spherical two-position three-way distribution valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201969255U CN201731113U (en) 2010-05-20 2010-05-20 Spherical two-position three-way distribution valve

Publications (1)

Publication Number Publication Date
CN201731113U true CN201731113U (en) 2011-02-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201969255U CN201731113U (en) 2010-05-20 2010-05-20 Spherical two-position three-way distribution valve

Country Status (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102889401A (en) * 2012-10-12 2013-01-23 湖南中新设备制造有限公司 Three-way discharging ball valve
US8967199B2 (en) 2012-09-25 2015-03-03 General Compression, Inc. Electric actuated rotary valve
CN104776246A (en) * 2015-04-05 2015-07-15 氟络塞尔特种阀门(苏州)有限公司 High-strength cock valve
CN105003690A (en) * 2015-08-12 2015-10-28 氟络塞尔特种阀门(苏州)有限公司 Multi-way plug valve
CN106439108A (en) * 2016-10-10 2017-02-22 张鑫 Direction control valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8967199B2 (en) 2012-09-25 2015-03-03 General Compression, Inc. Electric actuated rotary valve
CN102889401A (en) * 2012-10-12 2013-01-23 湖南中新设备制造有限公司 Three-way discharging ball valve
CN104776246A (en) * 2015-04-05 2015-07-15 氟络塞尔特种阀门(苏州)有限公司 High-strength cock valve
CN105003690A (en) * 2015-08-12 2015-10-28 氟络塞尔特种阀门(苏州)有限公司 Multi-way plug valve
CN106439108A (en) * 2016-10-10 2017-02-22 张鑫 Direction control valve

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110202

Termination date: 20140520