CN104154247A - Automatic switching valve - Google Patents
Automatic switching valve Download PDFInfo
- Publication number
- CN104154247A CN104154247A CN201410324140.4A CN201410324140A CN104154247A CN 104154247 A CN104154247 A CN 104154247A CN 201410324140 A CN201410324140 A CN 201410324140A CN 104154247 A CN104154247 A CN 104154247A
- Authority
- CN
- China
- Prior art keywords
- tube road
- pipe
- flap
- juice
- cylindrical shell
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/052—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves
- F16K11/0525—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves the closure members being pivoted around an essentially central axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2014—Shaping of the valve member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2028—Details of bearings for the axis of rotation
- F16K1/2035—Details of bearings for the axis of rotation the axis of rotation having only one bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2042—Special features or arrangements of the sealing
- F16K1/205—Special features or arrangements of the sealing the sealing being arranged on the valve member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
An automatic switching valve consists of a barrel body, a flange, a liquid inlet pipe I, a liquid inlet pipe II, a liquid outlet pipe, a valve flap and a valve flap frame, wherein the barrel body and the flange are welded into a whole, the liquid inlet pipe I, the liquid inlet pipe II and the liquid outlet pipe are installed on the barrel body, the valve flap frame is arranged at the bottom of the inner barrel wall of the barrel body, the valve flap is arranged on the valve flap frame, the pipe I is sealed when the valve flap swings towards the left, and the pipe II is sealed when the valve flap swings towards the right. Under the situation that an existing device and pipe layout are constant, slurry valves of two pump outlets are replaced by the automatic switching valve flap, powerful impact force of cane juice is utilized to impact the valve flap to achieve the purpose of automatically adjusting valve reversing, the defects of existing valves are overcome, the problem that an operating procedure during pump switching is complicated is effectively solved, the operating procedure is simplified, the labor intensity of on-post workers is reduced, and the production cost is saved.
Description
Technical field
The invention belongs to a kind of facilities and equipment in sugaring field, be specifically related to a kind of automatic switching valve door.
Background technique
At sugar manufacturing industry production line, produce in each link, two centrifugal pumps, an operation are generally all installed in case, tank outlet that syrup, water or other fluid medium are housed, an adapted, two positioning system of changeds are used, and prevent from that a pump long-play is out of order production line to be produced interrupt, affect production safety rate; Every pump discharge is all installed a valve, when conversion pump, first open the valve of adapted pump (replacing with B) outlet, then start B pump to starting cabinet, then close the valve of running another pump (replacing with A) outlet, the startup cabinet of finally could running back hastily stops A pump.
Known in above-mentioned operation, because valve is many, when conversion pump, post operation work must strictly operate by the sequencing that opens, stops of outlet valve open/close and pump, and action is wanted rapidly, otherwise will there will be, emit case phenomenon, therefore complex operation during conversion pump, operator's labor intensity are large, operation trouble, and outlet valve closed but pump not easily cause that pumping pressure is excessive causes vibrations while stopping in time, pump and valve are fragile, pipeline weld bond easy to leak, maintenance expenses is high.
Summary of the invention
Object of the present invention is exactly to overcome the deficiency that existing facilities and equipment exists and brand-new a kind of automatic switching valve door is provided.Specifically comprise: this valve is comprised of cylindrical shell, flange, juice feeding tube road one, juice feeding tube road two, juice yield tube road, flap, valve petal shelf.Wherein, cylindrical shell and flange welding are integrated, and juice feeding tube road one, juice feeding tube road two and juice yield tube road are all arranged on cylindrical shell, and valve petal shelf is placed in the bottom of cylindrical shell inner tube wall, and flap is placed on valve petal shelf.Flap is real by pipeline one envelope during to left swing, when flap swings to the right, pipeline two envelopes are real.In operation, the present invention utilizes the powerful impact force of sugarcane juice to impact flap to reach the object that self regulating valve door turns to, when controlling the A pump operation of pipeline one and control the B pump of pipeline two and stop using, flap is closely pressed in the mouth of pipe being connected with B pump under the powerful impact of sugarcane juice, prevents that the sugarcane juice in cylindrical shell from blowing back into B pump; During conversion pump, when B pump startup A pump stops, sugarcane juice impacts flap from B pump direction, and A pump direction entrance impacts without sugarcane juice, therefore flap turns to and be closely pressed in the A pumping intake piping mouth of pipe.The present invention is in the situation that existing equipment, layout of beam line are constant, replaces the Parallel Slide Valves of two pumps outlet with automatic reverse flap.Overcome existing valvular many disadvantages, while effectively having alleviated conversion pump, the problem of loaded down with trivial details programmed sequence of operations, simplifies procedures, and reduces post work labor intensity, saves production cost.
The present invention is achieved through the following technical solutions:
An automatic switching valve door, in technological scheme, this valve is comprised of cylindrical shell (1), flange (2), juice feeding tube road one (3), juice feeding tube road two (4), juice yield tube road (5), flap (6), valve petal shelf (7).
Wherein, the body of cylindrical shell (1) is a cylindrical staving, and the internal diameter of flange (2) is consistent with the nozzle diameter of cylindrical shell (1), and the nozzle of flange (2) and cylindrical shell (1) is integrally welded; Juice feeding tube road one (3) and juice feeding tube road two (4) are all cylindrical pipes, and its body and specification are all the same, and juice feeding tube road one (3) is mounted in the left-hand cylinder wall of cylindrical shell (1), wherein the mouth of pipe (8) in juice feeding tube road one (3) is arranged on cylindrical shell (1) the inside, juice feeding tube road two (4) be corresponding juice feeding tube road one (3) also layout be arranged on the right barrel of cylindrical shell (1), the mouth of pipe (9) in juice feeding tube road two (4) is arranged on cylindrical shell (1) the inside equally; Juice yield tube road (5) is also a cylindrical pipe, and juice yield tube road (5) are the tops that is placed in cylindrical shell (1), and wherein the mouth of pipe (10) of juice yield tube road (5) is to be directly welded on the barrel of cylindrical shell (1); Flap (6) is comprised of support body (11), rotatingshaft (12), sealing offset plate (13), pressing plate (14), screw (15), the top of support body (11) is circular, and be all provided with screw rod at the place, tow sides middle of circular body, the bottom of support body (11) is the rotatingshaft (12) of a cylinder, at the tow sides on support body (11) top, respectively put a sealing offset plate (13) consistent with its body, the sealing offset plate (13) on two sides all tightens by pressing plate (14) compacting and by screw (15) that to form be flap (6) main body simultaneously; Valve petal shelf (7) is the bottom that layout is placed in cylindrical shell (1) inner tube wall, and the rotatingshaft (12) of flap (6) is to be placed on valve petal shelf (7); When flap (6) swings and contacts the mouth of pipe (8) left, the sealing offset plate (13) that is arranged on flap (6) left side just all seals and seals reality by the mouth of pipe (8), when flap (6) swings and contact the mouth of pipe (9) to the right, the sealing offset plate (13) that is arranged on flap (6) right side also just all seals and seals reality by the mouth of pipe (9).
Tool of the present invention has the following advantages:
1, next its scientific structure design of automatic switching valve door proposed by the invention is reasonable, measure is unique, effect is remarkable.
2, the present invention is in the situation that existing equipment, layout of beam line are constant, replaces the Parallel Slide Valves of two pumps outlet with automatic reverse flap.And be that an automatic diverter valve replaces two Parallel Slide Valves, simplified programmed sequence of operations, also simple during conversion pump, solved the problem of pump vibrations simultaneously.
3, at sugar manufacturing industry production line, produce in each link, two centrifugal pumps are generally all installed in case, tank outlet that syrup, water or other fluid medium are housed, an operation, an adapted, two positioning system of changeds are used, and every pump discharge is all installed a valve, when conversion pump, first open the valve of adapted pump (replacing with B) outlet, then start B pump to starting cabinet, then close the valve of running another pump (replacing with A) outlet, the startup cabinet of finally could running back hastily stops A pump.Because valve is many, when conversion pump, post operation work must strictly operate by the sequencing that opens, stops of outlet valve open/close and pump, and action is wanted rapidly, otherwise will there will be, emit case phenomenon, therefore complex operation during conversion pump, operator's labor intensity are large, operation trouble.Use when of the present invention is to utilize the powerful impact force of sugarcane juice to impact flap to reach the object that self regulating valve door turns to, when controlling the A pump operation of pipeline one and control the B pump of pipeline two and stop using, flap is closely pressed in the mouth of pipe being connected with B pump under the powerful impact of sugarcane juice, prevents that the sugarcane juice in cylindrical shell from blowing back into B pump; During conversion pump, when B pump startup A pump stops, sugarcane juice impacts flap from B pump direction, and A pump direction entrance impacts without sugarcane juice, therefore flap turns to and be closely pressed in the A pumping intake piping mouth of pipe.Overcome existing valvular many disadvantages, while effectively having alleviated conversion pump, the problem of loaded down with trivial details programmed sequence of operations, simplifies procedures, and reduces post work labor intensity, saves production cost.
4, the present invention is not only not fragile, and safeguards very convenient.
5, the present invention is simple in structure, and fabricating cost is cheap, but effect significantly, is worth promoting.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is also structural representation of the present invention.
Fig. 3 is the structural representation of middle cylinder body of the present invention (1).
Fig. 4 is flange in the present invention (2) and the integrally welded structural representation of cylindrical shell (1).
Fig. 5 is the structural representation of flap in the present invention (6).
In Fig. 1, the 1st, cylindrical shell, the 2nd, flange, the 3rd, juice feeding tube road one, 4th, juice feeding tube road two, 5th, juice yield tube road, the 6th, flap, the 7th, valve petal shelf, the 8th, the mouth of pipe in juice feeding tube road one, the 9th, the mouth of pipe in juice feeding tube road two, the 10th, the mouth of pipe in juice yield tube road, the 11st, flap by support body, the 12nd, the rotatingshaft of flap, the 13rd, the sealing offset plate of flap, the 14th, the pressing plate of flap, the 15th, screw.
Embodiment
Now the present invention will be described in detail by reference to the accompanying drawings:
The present invention is comprised of cylindrical shell (1), flange (2), juice feeding tube road one (3), juice feeding tube road two (4), juice yield tube road (5), flap (6), valve petal shelf (7).
Shown in Fig. 1 and Fig. 2 is structural representation of the present invention.Wherein, the 1st, cylindrical shell (1), the 2nd, flange (2), the 3rd, juice feeding tube road one (3), the 4th, juice feeding tube road two (4), the 5th, juice yield tube road (5), the 6th, flap (6), the 7th, valve petal shelf (7), the 8th, the mouth of pipe in juice feeding tube road one (8), the 9th, the mouth of pipe in juice feeding tube road two (9), the 10th, the mouth of pipe in juice yield tube road (10), the 11st, flap by support body (11), the 12nd, the rotatingshaft of flap (12), the 13rd, the sealing offset plate (13) of flap, the 14th, the pressing plate of flap (14), the 15th, screw (15).
Fig. 3 is the structural representation of middle cylinder body of the present invention (1).
Fig. 4 is flange in the present invention (2) and the integrally welded structural representation of cylindrical shell (1).
Fig. 5 is the structural representation of flap in the present invention (6).
Wherein, the body of cylindrical shell (1) is a cylindrical staving, and the internal diameter of flange (2) is consistent with the nozzle diameter of cylindrical shell (1), and the nozzle of flange (2) and cylindrical shell (1) is integrally welded; Juice feeding tube road one (3) and juice feeding tube road two (4) are all cylindrical pipes, and its body and specification are all the same, and juice feeding tube road one (3) is mounted in the left-hand cylinder wall of cylindrical shell (1), wherein the mouth of pipe (8) in juice feeding tube road one (3) is that layout setting is in cylindrical shell (1) the inside, juice feeding tube road two (4) be corresponding juice feeding tube road one (3) also layout be arranged on the right barrel of cylindrical shell (1), the mouth of pipe (9) in juice feeding tube road two (4) is arranged on cylindrical shell (1) the inside equally; Juice yield tube road (5) is also a cylindrical pipe, and juice yield tube road (5) are the tops that is placed in cylindrical shell (1), and wherein the mouth of pipe (10) of juice yield tube road (5) is to be directly welded on the barrel of cylindrical shell (1); Flap (6) is comprised of support body (11), rotatingshaft (12), sealing offset plate (13), pressing plate (14), screw (15), the top of support body (11) is circular, and be all provided with screw rod at the place, tow sides middle of circular body, the bottom of support body (11) is the rotatingshaft (12) of a cylinder, at the tow sides on support body (11) top, respectively put a sealing offset plate (13) consistent with its body, the sealing offset plate (13) on two sides all tightens by pressing plate (14) compacting and by screw (15) that to form be flap (6) main body simultaneously; Valve petal shelf (7) is the bottom that layout is placed in cylindrical shell (1) inner tube wall, and the rotatingshaft (12) of flap (6) is to be placed on valve petal shelf (7); When flap (6) swings and contacts the mouth of pipe (8) left, the sealing offset plate (13) that is arranged on flap (6) left side just all seals and seals reality by the mouth of pipe (8), when flap (6) swings and contact the mouth of pipe (9) to the right, the sealing offset plate (13) that is arranged on flap (6) right side also just all seals and seals reality by the mouth of pipe (9).
Application Example of the present invention:
In cylindrical shell of the present invention (1), when flap (6) swings and contacts the mouth of pipe (8) left, the sealing offset plate (13) that is arranged on flap (6) left side just all seals and seals reality by the mouth of pipe (8), when flap (6) swings and contact the mouth of pipe (9) to the right, the sealing offset plate (13) that is arranged on flap (6) right side also just all seals and seals reality by the mouth of pipe (9).
When controlling the A pump operation in juice feeding tube road one (3), and the B pump of controlling juice feeding tube road two (4) is when stop using, flap (6) is closely pressed in the mouth of pipe (9) in the juice feeding tube road two (4) being connected with B pump under the powerful impact of sugarcane juice, has prevented that thus the sugarcane juice in cylindrical shell (1) from blowing back into B pump; During conversion pump, when B pump startup and A pump stop, sugarcane juice impacts flap (6) from B pump direction, and the mouth of pipe (8) of the juice pipeline one (3) of A pump direction impacts without sugarcane juice, therefore flap (6) turns to and be closely pressed in the mouth of pipe (8) in the juice feeding tube road one (3) of A pump intake, sugarcane juice is flowed out all the time from juice yield tube road (5).
The present invention is in the situation that existing equipment, layout of beam line are constant, replaces the Parallel Slide Valves of two pumps outlet with automatic reverse flap.Utilize the powerful impact force of sugarcane juice to impact flap and reach the object that self regulating valve door turns to, overcome existing valvular many disadvantages, while effectively having alleviated conversion pump, the problem of loaded down with trivial details programmed sequence of operations, simplifies procedures, reduce post work labor intensity, save production cost.
Claims (1)
1. an automatic switching valve door, is characterized in that: this valve is comprised of cylindrical shell (1), flange (2), juice feeding tube road one (3), juice feeding tube road two (4), juice yield tube road (5), flap (6), valve petal shelf (7);
Wherein, the body of cylindrical shell (1) is a cylindrical staving, and the internal diameter of flange (2) is consistent with the nozzle diameter of cylindrical shell (1), and the nozzle of flange (2) and cylindrical shell (1) is integrally welded; Juice feeding tube road one (3) and juice feeding tube road two (4) are all cylindrical pipes, and its body and specification are all the same, and juice feeding tube road one (3) is mounted in the left-hand cylinder wall of cylindrical shell (1), wherein the mouth of pipe (8) in juice feeding tube road one (3) is that layout setting is in cylindrical shell (1) the inside, juice feeding tube road two (4) be corresponding juice feeding tube road one (3) also layout be arranged on the right barrel of cylindrical shell (1), the mouth of pipe (9) in juice feeding tube road two (4) is arranged on cylindrical shell (1) the inside equally; Juice yield tube road (5) is also a cylindrical pipe, and juice yield tube road (5) are the tops that is placed in cylindrical shell (1), and wherein the mouth of pipe (10) of juice yield tube road (5) is to be directly welded on the barrel of cylindrical shell (1); Flap (6) is comprised of support body (11), rotatingshaft (12), sealing offset plate (13), pressing plate (14), screw (15), the top of support body (11) is circular, and be all provided with screw rod at the place, tow sides middle of circular body, the bottom of support body (11) is the rotatingshaft (12) of a cylinder, at the tow sides on support body (11) top, respectively put a sealing offset plate (13) consistent with its body, the sealing offset plate (13) on two sides all tightens by pressing plate (14) compacting and by screw (15) that to form be flap (6) main body simultaneously; Valve petal shelf (7) is the bottom that layout is placed in cylindrical shell (1) inner tube wall, and the rotatingshaft (12) of flap (6) is to be placed on valve petal shelf (7); When flap (6) swings and contacts the mouth of pipe (8) left, the sealing offset plate (13) that is arranged on flap (6) left side just all seals and seals reality by the mouth of pipe (8), when flap (6) swings and contact the mouth of pipe (9) to the right, the sealing offset plate (13) that is arranged on flap (6) right side also just all seals and seals reality by the mouth of pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410324140.4A CN104154247A (en) | 2014-07-08 | 2014-07-08 | Automatic switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410324140.4A CN104154247A (en) | 2014-07-08 | 2014-07-08 | Automatic switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104154247A true CN104154247A (en) | 2014-11-19 |
Family
ID=51879826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410324140.4A Pending CN104154247A (en) | 2014-07-08 | 2014-07-08 | Automatic switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104154247A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2110756U (en) * | 1992-01-08 | 1992-07-22 | 郭凤翔 | Micro-resisting three-way valve |
| EP1498647A1 (en) * | 2003-07-17 | 2005-01-19 | C.R.F. Società Consortile per Azioni | Flow controlling device with shape memory actuating means |
| CN201335177Y (en) * | 2009-01-19 | 2009-10-28 | 南通升辉建材科技有限公司 | Valve plate for distribution valve |
| FR2927975B1 (en) * | 2008-02-21 | 2011-07-01 | Faurecia Sys Echappement | VALVE FOR AN EXHAUST LINE OF A MOTOR VEHICLE AND AN EXHAUST LINE COMPRISING SUCH A VALVE. |
| CN202955277U (en) * | 2012-12-05 | 2013-05-29 | 中国建材国际工程集团有限公司 | Rectangular isometric non-return tee joint with overturning plate |
| CN103867746A (en) * | 2012-12-13 | 2014-06-18 | 哈尔滨弘泰电力设备有限公司 | Ship type tee joint |
| CN204083271U (en) * | 2014-07-08 | 2015-01-07 | 广西田东南华糖业有限责任公司一糖厂 | A kind of automatic switching valve door |
-
2014
- 2014-07-08 CN CN201410324140.4A patent/CN104154247A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2110756U (en) * | 1992-01-08 | 1992-07-22 | 郭凤翔 | Micro-resisting three-way valve |
| EP1498647A1 (en) * | 2003-07-17 | 2005-01-19 | C.R.F. Società Consortile per Azioni | Flow controlling device with shape memory actuating means |
| FR2927975B1 (en) * | 2008-02-21 | 2011-07-01 | Faurecia Sys Echappement | VALVE FOR AN EXHAUST LINE OF A MOTOR VEHICLE AND AN EXHAUST LINE COMPRISING SUCH A VALVE. |
| CN201335177Y (en) * | 2009-01-19 | 2009-10-28 | 南通升辉建材科技有限公司 | Valve plate for distribution valve |
| CN202955277U (en) * | 2012-12-05 | 2013-05-29 | 中国建材国际工程集团有限公司 | Rectangular isometric non-return tee joint with overturning plate |
| CN103867746A (en) * | 2012-12-13 | 2014-06-18 | 哈尔滨弘泰电力设备有限公司 | Ship type tee joint |
| CN204083271U (en) * | 2014-07-08 | 2015-01-07 | 广西田东南华糖业有限责任公司一糖厂 | A kind of automatic switching valve door |
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Application publication date: 20141119 |