CN105840877A - Changeover valve with two pipes for feeding and one pipe for discharging - Google Patents
Changeover valve with two pipes for feeding and one pipe for discharging Download PDFInfo
- Publication number
- CN105840877A CN105840877A CN201610189409.1A CN201610189409A CN105840877A CN 105840877 A CN105840877 A CN 105840877A CN 201610189409 A CN201610189409 A CN 201610189409A CN 105840877 A CN105840877 A CN 105840877A
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- Prior art keywords
- pipe
- feed
- tube
- gear
- discharging
- 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.)
- Granted
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- 238000007599 discharging Methods 0.000 title claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 7
- 238000007596 consolidation process Methods 0.000 claims description 3
- 230000017105 transposition Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention provides a changeover valve with two pipes for feeding and one pipe for discharging and belongs to the field of mechanical equipment. The changeover valve is designed for feeding changeover. The changeover valve with the two pipes for feeding and the one pipe for discharging is composed of a valve box, an interior and exterior connecting pipe, pipe connectors, an adapter pipe, a pipe plug, a spline, a gear, a rack, a handle, a discharging pipe, a pipe hoop and the feeding pipes. The pipe connector, the adapter pipe, the pipe plug, the spline, the gear, the rack and the pipe hoop are completely located in the valve box. Part of the interior and exterior connecting pipe, part of the handle and part of the discharging pipe are located in the valve box, and the other part of the interior and exterior connecting pipe, the other part of the handle and the other part of the discharging pipe are located outside the valve box. The interior and exterior connecting pipe penetrates through the wall of the valve box and is externally connected with the feeding pipes and internally connected with the adapter pipe or the pipe plug through the corresponding pipe connectors. The adapter pipe and the pipe plug are arranged in parallel with the distance thereof being equal to the distance between the two feeding pipes, and the adapter pipe and the pipe plug are connected into a whole through the pipe hoop. The spline serves as a connecting piece between the adapter pipe and the gear. The side, provided with teeth, of the rack is in engaged connection with the gear, and one end of the rack is fixedly connected with the handle. The discharging pipe is connected with the lower end of the adapter pipe through the corresponding pipe connector. The changeover valve has the beneficial effect that switching between a left discharging port and a right discharging port for castable can be achieved easily.
Description
Technical field
The conversion valve of two-tube feed single tube discharging designs for conversion feed, belongs to technical field of mechanical equipment.
Background technology
Need continuous placing during casting of concrete in mass, often pour one with two delivery pumps and pour a little, thus
There are two charging apertures, the switching problem of a discharging opening；Existing technology be by stop feed feed pipe removed after again
Connect with the pipeline of another delivery pump, the most time-consuming, waste again concrete；The present invention provides a kind of easy two-tube confession
The conversion valve of material list pipe discharging, can solve these problems.
Summary of the invention
The specific practice of this programme is: by the conversion valve of two-tube feed single tube discharging as disclosed in fig 1, be arranged on into
Material pipe 12 and the seam of discharge nozzle 10, dock the pipeline preparing two delivery pumps of feed with feed pipe 12, and adjustment drawn
Hands 9, makes transfer tube 4 and will the feed pipe 12 of delivery pump of feed dock, the charging of pipe plug 5 and the delivery pump of preparation feed
Pipe 12 docks, it is possible to open delivery pump pump concrete；When needing to change delivery pump, as long as to handle 9 firmly, making tooth bar 8
Driven gear 7 revolves turnback, transfer tube 4 and pipe plug 5 transposition.
The conversion valve of two-tube feed single tube discharging is by valve box 1, interior outer connecting pipe 2, pipe joint 3, transfer tube 4, pipe plug
5, spline 6, gear 7, tooth bar 8, handle 9, discharge nozzle 10, pipe collar 11 and feed pipe 12 composition；Pipe joint 3, transfer tube 4,
Pipe plug 5, spline 6, gear 7, tooth bar 8 are complete with pipe collar 11 in the inside of valve box 1, interior outer connecting pipe 2, handle 9 and discharging
Pipe 10 part is inside valve box 1, and another part is in the outside of valve box 1；Interior outer connecting pipe 2 is through the wall of valve box 1, logical
Cross pipe joint 3, be connected with feed pipe 12 outward.In be connected with transfer tube 4 or pipe plug 5；Transfer tube 4 be arranged in parallel with pipe plug 5,
The distance of its spacing and two feed pipes 12 is equal, connects into entirety by pipe collar 11；Spline 6 is between transfer tube 4 and gear 7
Connector；Tooth bar 8 have tooth while being connected with gear 7, one end with handle 9 consolidation；Discharge nozzle 10 by pipe joint 3 with
The lower end of transfer tube 4 connects.
Valve box 1 is box like parts, and preferential recommendation uses the steel plate of 2-3 millimeters thick to make；Valve box 1 is except interior outer connecting pipe
2, handle 9 and a part for discharge nozzle 10 are outside valve box 1, and remaining part is all in the inside of valve box 1；Valve box 1 feeds
Having two holes on the tank wall of port part, aperture is identical with the caliber of feed pipe 12；In the middle of on the tank wall of valve box 1 discharging opening side
Having a hole, one side has aperture, and large aperture is identical with the diameter of discharge nozzle 10, and small-bore is identical with the diameter of handle 9 pull bars.
Interior outer connecting pipe 2 is two tubular parts being mounted on valve box 1 feed side tank wall；Preferential recommendation uses diameter
100-150 millimeter, the steel pipe manufacturing of wall thickness 5-6 millimeter；In two, the caliber equal length of outer connecting pipe 2 is identical, caliber be equal to into
The caliber of material pipe 12, two tube pitch are identical with the spacing of two feed pipes 12；Interior outer connecting pipe 2 two ends are all connected with pipe joint 3.
Pipe joint 3 is to connect the joint between pipeline, and wherein, outside valve box 1 is fixing pipe joint, and preferential recommendation is adopted
Making of ring flange, within valve box 1 is active tube joint, and preferential recommendation uses abrasive rubber to make.
Transfer tube 4 and pipe plug 5 are the connectors of pipe feed of switching the feed；Preferential recommendation uses diameter 100-150 milli
Rice, the steel pipe manufacturing of wall thickness 5-6 millimeter；Wherein transfer tube 4 is internal unobstructed pipeline, and pipe plug 5 is the pipeline closed；With turn
Feed is responsible for by the feed pipe 12 that adapter 4 is connected, and the feed pipe 12 being connected with pipe plug 5 then stops feed；Transfer tube 4 front end is passed through
Active tube joint 3 is connected with feed pipe 12, and rear end is connected with discharge nozzle 10, and the middle spline 6 that passes through is connected with gear 7, along with tooth
Wheel rotation and rotate；Transfer tube 4 is connected with pipe plug 5 by pipe collar 11, and when transfer tube 4 rotates, pipe plug 5 also synchronizes to turn
Dynamic.
Spline 6 is the parts being connected transfer tube 4 with tooth bar 8 with gear 7；The pipe external diameter phase of the endoporus of spline 6 and transfer tube 4
Deng, use interference fits to connect；Spline 6 is outside to be connected with the endoporus of gear 7；The tooth of gear 7 is engaged with the tooth of tooth bar 8；Outside
Under power effect, tooth bar 8 moves along a straight line, and gear 7 just rotates, and drives transfer tube 4 to rotate with pipe plug 5 by spline 6；
When gear 7 rotates 180 degree, transfer tube 4 and pipe plug 5 just reversing of position, change feed pipe 12.
Tooth bar 8 is the toothed bar-like member in side；Tooth bar 8 have flank relative with gear 7, tooth bar 8 tooth depth, tooth pitch all with
Gear 7 well coordinates；One end of tooth bar 8 is connected to shake hands 9, and external force makes tooth bar 8 for linear motion by handle 9, drives tooth
During wheel 7 rotation, change charging aperture.
Handle 9 is rod-like members；Handle 9 is passed two parts, hands by pull bar and hands the outside at valve box 1, pull bar
The tank wall of valve box 1 exit side；During work, operating personnel holds hands handle, pulls pull bar, and tooth bar 8 is the most for linear motion, drives tooth
Wheel 7 rotation.
Pipe collar 11 is the parts that transfer tube 4 and pipe plug 5 are linked to be entirety.
Discharge nozzle 10 and feed pipe 12 are tubular parts；The diameter of discharge nozzle 10 and feed pipe 12 and interior outer connecting pipe 2, pipe
Joint 3, transfer tube 4 and the equal diameters of pipe plug 5, pipe wall thickness is identical.
The invention has the beneficial effects as follows and castable can be made easily to be exchanged by left and right discharging opening.
Accompanying drawing explanation
The conversion valve schematic diagram of Fig. 1 two-tube feed single tube discharging；
The conversion valve 1-1 profile of Fig. 2 two-tube feed single tube discharging；
The conversion valve 2-2 profile of Fig. 3 two-tube feed single tube discharging；
In figure: 1-valve box；Outer connecting pipe in 2-；3-pipe joint；4-transfer tube；5-pipe plug；6-spline；7-gear；8-tooth
Bar；9-shakes hands；10-discharge nozzle；11-pipe collar, 12-feed pipe.
Detailed description of the invention
Certain engineering, by the conversion valve of two-tube feed single tube discharging as disclosed in fig 1, is arranged on feed pipe 12 and discharge nozzle 10
Seam, the pipeline of two delivery pumps preparing feed is docked with feed pipe 12, and adjusts handle 9, make transfer tube 4 and be
Being docked by the feed pipe 12 of the delivery pump of feed, pipe plug 5 docks with the feed pipe 12 of the delivery pump of preparation feed, it is possible to open
Open delivery pump pump concrete；When needing to change delivery pump, as long as to handle 9 firmly, making tooth bar 8 driven gear 7 rotate 180
Degree, transfer tube 4 and pipe plug 5 transposition.
The conversion valve of two-tube feed single tube discharging is by valve box 1, interior outer connecting pipe 2, pipe joint 3, transfer tube 4, pipe plug
5, spline 6, gear 7, tooth bar 8, handle 9, discharge nozzle 10, pipe collar 11 and feed pipe 12 composition；Pipe joint 3, transfer tube 4,
Pipe plug 5, spline 6, gear 7, tooth bar 8 are complete with pipe collar 11 in the inside of valve box 1, interior outer connecting pipe 2, handle 9 and discharging
Pipe 10 part is inside valve box 1, and another part is in the outside of valve box 1；Interior outer connecting pipe 2 is through the wall of valve box 1, logical
Cross pipe joint 3, be connected with feed pipe 12 outward.In be connected with transfer tube 4 or pipe plug 5；Transfer tube 4 be arranged in parallel with pipe plug 5,
The distance of its spacing and two feed pipes 12 is equal, connects into entirety by pipe collar 11；Spline 6 is between transfer tube 4 and gear 7
Connector；Tooth bar 8 have tooth while being connected with gear 7, one end with handle 9 consolidation；Discharge nozzle 10 by pipe joint 3 with
The lower end of transfer tube 4 connects.
Valve box 1 is box like parts, uses the steel plate of 3 millimeters thick to make；Valve box 1 except interior outer connecting pipe 2, handle 9 with
A part for discharge nozzle 10 is outside valve box 1, and remaining part is all in the inside of valve box 1；The case at valve box 1 charging aperture position
Having two holes on wall, aperture is identical with the caliber of feed pipe 12；A hole is had in the middle of on the tank wall of valve box 1 discharging opening side, one
There is aperture side, and large aperture is identical with the diameter of discharge nozzle 10, and small-bore is identical with the diameter of handle 9 pull bars.
Interior outer connecting pipe 2 is two tubular parts being mounted on valve box 1 feed side tank wall；Use diameter 125 millimeters,
The steel pipe manufacturing that wall thickness is 5 millimeters；In two, the caliber equal length of outer connecting pipe 2 is identical, caliber equal to the caliber of feed pipe 12, two
Tube pitch is identical with the spacing of two feed pipes 12；Interior outer connecting pipe 2 two ends are all connected with pipe joint 3.
Pipe joint 3 is to connect the joint between pipeline, and wherein, outside valve box 1 is fixing pipe joint, uses ring flange
Making, within valve box 1 is active tube joint, uses abrasive rubber to make.
Transfer tube 4 and pipe plug 5 are the connectors of pipe feed of switching the feed；Use diameter 125 millimeters, wall thickness 5 millimeters
Steel pipe manufacturing；Wherein transfer tube 4 is internal unobstructed pipeline, and pipe plug 5 is the pipeline closed；With entering that transfer tube 4 is connected
Feed is responsible for by material pipe 12, and the feed pipe 12 being connected with pipe plug 5 then stops feed；Transfer tube 4 front end by active tube joint 3 with
Feed pipe 12 connects, and rear end is connected with discharge nozzle 10, and the middle spline 6 that passes through is connected with gear 7, turns along with the rotation of gear
Dynamic；Transfer tube 4 is connected with pipe plug 5 by pipe collar 11, when transfer tube 4 rotates, and pipe plug 5 also synchronous axial system.
Spline 6 is the parts being connected transfer tube 4 with tooth bar 8 with gear 7；The pipe external diameter phase of the endoporus of spline 6 and transfer tube 4
Deng, use interference fits to connect；Spline 6 is outside to be connected with the endoporus of gear 7；The tooth of gear 7 is engaged with the tooth of tooth bar 8；Outside
Under power effect, tooth bar 8 moves along a straight line, and gear 7 just rotates, and drives transfer tube 4 to rotate with pipe plug 5 by spline 6；
When gear 7 rotates 180 degree, transfer tube 4 and pipe plug 5 just reversing of position, change feed pipe 12.
Tooth bar 8 is the toothed bar-like member in side；Tooth bar 8 have flank relative with gear 7, tooth bar 8 tooth depth, tooth pitch all with
Gear 7 well coordinates；One end of tooth bar 8 is connected to shake hands 9, and external force makes tooth bar 8 for linear motion by handle 9, drives tooth
During wheel 7 rotation, change charging aperture.
Handle 9 is rod-like members；Handle 9 is passed two parts, hands by pull bar and hands the outside at valve box 1, pull bar
The tank wall of valve box 1 exit side；During work, operating personnel holds hands handle, pulls pull bar, and tooth bar 8 is the most for linear motion, drives tooth
Wheel 7 rotation.
Pipe collar 11 is the parts that transfer tube 4 and pipe plug 5 are linked to be entirety.
Discharge nozzle 10 and feed pipe 12 are tubular parts；The diameter of discharge nozzle 10 and feed pipe 12 and interior outer connecting pipe 2, pipe
Joint 3, transfer tube 4 and the equal diameters of pipe plug 5, pipe wall thickness is identical.
Claims (10)
- The conversion valve of the most two-tube feed single tube discharging, is characterized in that, described valve by valve box (1), interior outer connecting pipe (2), Pipe joint (3), transfer tube (4), pipe plug (5), spline (6), gear (7), tooth bar (8), handle (9), discharge nozzle (10), pipe collar (11) form with feed pipe (12)；Pipe joint (3), transfer tube (4), pipe plug (5), spline (6), gear (7), tooth bar (8) With pipe collar (11) completely in the inside of valve box (1), interior outer connecting pipe (2), handle (9) and discharge nozzle (10) part are at valve Case (1) is internal, and another part is in the outside of valve box (1)；Interior outer connecting pipe (2), through the wall of valve box (1), passes through pipe joint (3), it is connected with feed pipe (12) outward；In be connected with transfer tube (4) or pipe plug (5)；Transfer tube (4) be arranged in parallel with pipe plug (5), and its spacing and two enter The distance of material pipe (12) is equal, connects into entirety by pipe collar (11)；Spline (6) is the company between transfer tube (4) and gear (7) Fitting；Tooth bar (8) have tooth while being connected with gear (7), one end with handle (9) consolidation；Discharge nozzle (10) is connect by pipe Head (3) is connected with the lower end of transfer tube (4)；The conversion valve of two-tube feed single tube discharging, is arranged on the seam of feed pipe (12) and discharge nozzle (10), preparation is supplied The pipeline of two delivery pumps of material docks with feed pipe (12), and adjusts handle (9), make transfer tube (4) with will feed defeated The feed pipe (12) sending pump docks, and pipe plug (5) docks with the feed pipe (12) of the delivery pump of preparation feed, it is possible to open defeated Send pump pump concrete；When needing to change delivery pump, as long as to handle (9) firmly, tooth bar (8) driven gear (7) is made to rotate 180 Degree, transfer tube (4) and pipe plug (5) transposition.
- The conversion valve of two-tube feed single tube discharging the most according to claim 1, is characterized in that, valve box (1) is box like Parts, except a part for interior outer connecting pipe (2), handle (9) and discharge nozzle (10) is in valve box (1) outside, remaining part all exists The inside of valve box (1)；Two holes are had, the caliber phase of aperture and feed pipe (12) on the tank wall at valve box (1) charging aperture position With；Having a hole in the middle of on the tank wall of valve box (1) discharging opening side, one side has aperture, and large aperture is straight with discharge nozzle (10) Footpath is identical, and small-bore is identical with the diameter of handle (9) pull bar.
- The conversion valve of two-tube feed single tube discharging the most according to claim 1, is characterized in that, interior outer connecting pipe (2) is Two tubular parts being mounted on valve box (1) feed side tank wall；In two, the caliber equal length of outer connecting pipe (2) is identical, Caliber is equal to the caliber of feed pipe (12), and two tube pitch are identical with the spacing of two feed pipes (12)；Interior outer connecting pipe (2) two ends are equal It is connected to pipe joint (3).
- The conversion valve of two-tube feed single tube discharging the most according to claim 1, is characterized in that, pipe joint (3) is to connect Joint between pipeline, wherein, valve box (1) outside is fixing pipe joint, and what valve box (1) was internal is active tube joint.
- The conversion valve of two-tube feed single tube discharging the most according to claim 1, is characterized in that, transfer tube (4) and pipe plug Head (5) is the connector of pipe feed of switching the feed；Wherein transfer tube (4) is internal unobstructed pipeline, and pipe plug (5) is to close Pipeline；Feed is responsible for by the feed pipe (12) connected with transfer tube (4), and the feed pipe (12) being connected with pipe plug (5) then stops Feed；Transfer tube (4) front end is connected with feed pipe (12) by active tube joint (3), and rear end is connected with discharge nozzle (10), middle It is connected with gear (7) by spline (6), rotates along with the rotation of gear；Transfer tube (4) passes through pipe collar (11) and pipe plug (5) connect, when transfer tube (4) rotates, pipe plug (5) also synchronous axial system.
- The conversion valve of two-tube feed single tube discharging the most according to claim 1, is characterized in that, spline (6) and gear (7) It is the parts connecting transfer tube (4) with tooth bar (8)；The endoporus of spline (6) is equal with the pipe external diameter of transfer tube (4), uses transition It is connected；Spline (6) is outside to be connected with the endoporus of gear (7)；The tooth of gear (7) is engaged with the tooth of tooth bar (8)；Masterpiece outside Under with, tooth bar (8) moves along a straight line, and gear (7) just rotates, and drives transfer tube (4) and pipe plug by spline (6) (5) rotate；When gear (7) rotates 180 degree, transfer tube (4) and pipe plug (5) just reversing of position, change feed pipe (12).
- The conversion valve of two-tube feed single tube discharging the most according to claim 1, is characterized in that, tooth bar (8) is side band The bar-like member of tooth；Tooth bar (8) have flank relative with gear (7), tooth bar (8) tooth depth, tooth pitch are all well joined with gear (7) Close；One end of tooth bar (8) is connected to shake hands (9), and external force makes tooth bar (8) for linear motion by handle (9), driven gear (7) During rotation, change charging aperture.
- The conversion valve of two-tube feed single tube discharging the most according to claim 1, is characterized in that, handle (9) is stem Part；Handle (9) is by pull bar and hands two parts, and hands is in the outside of valve box (1), and pull bar is through valve box (1) exit side Tank wall；During work, operating personnel holds hands handle, pulls pull bar, and tooth bar (8) is the most for linear motion, and driven gear (7) rotates.
- The conversion valve of two-tube feed single tube discharging the most according to claim 1, is characterized in that, pipe collar (11) is to transfer Pipe (4) and pipe plug (5) are linked to be the parts of entirety.
- The conversion valve of two-tube feed single tube discharging the most according to claim 1, is characterized in that, discharge nozzle (10) with enter Material pipe (12) is tubular part；The diameter of discharge nozzle (10) and feed pipe (12) and interior outer connecting pipe (2), pipe joint (3), switching Pipe (4) and the equal diameters of pipe plug (5), pipe wall thickness is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610189409.1A CN105840877B (en) | 2016-03-30 | 2016-03-30 | The conversion valve of two-tube feed single tube discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610189409.1A CN105840877B (en) | 2016-03-30 | 2016-03-30 | The conversion valve of two-tube feed single tube discharging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105840877A true CN105840877A (en) | 2016-08-10 |
| CN105840877B CN105840877B (en) | 2018-04-10 |
Family
ID=56584233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610189409.1A Active CN105840877B (en) | 2016-03-30 | 2016-03-30 | The conversion valve of two-tube feed single tube discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105840877B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661675A (en) * | 2018-08-03 | 2018-10-16 | 齐洪军 | A kind of technique and equipment for tunnel lining trolley casting concrete with pressure |
| CN109914759A (en) * | 2019-05-05 | 2019-06-21 | 成都天富若博特科技有限责任公司 | Beat switches clutch valve |
| CN112728159A (en) * | 2021-04-06 | 2021-04-30 | 烟台佳仕阀泵有限公司 | Plane sealing low flow resistance reversing valve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1170795A (en) * | 1965-12-24 | 1969-11-19 | Bemberg Ag | Device for Changing the Connection between Two Supply Pipes of Large Diameter |
| DE2758323A1 (en) * | 1977-05-02 | 1978-11-09 | Dynamic Air | PNEUMATIC TRANSPORT SYSTEM WITH AN ADJUSTABLE PIPE |
| JPS58113671A (en) * | 1981-12-28 | 1983-07-06 | Sumitomo Chem Co Ltd | Destination change over device in pneumatic transportation |
| CN201162853Y (en) * | 2008-02-29 | 2008-12-10 | 邱江 | Pipeline switching valve |
| US20130248035A1 (en) * | 2012-03-23 | 2013-09-26 | Victaulic Company | Diverter Valve |
| DE102012224061A1 (en) * | 2012-12-20 | 2014-06-26 | Henkel Ag & Co. Kgaa | Switch for a fuel |
| CN203686440U (en) * | 2013-12-16 | 2014-07-02 | 中石化上海工程有限公司 | Stock bin flushing water switching connector |
-
2016
- 2016-03-30 CN CN201610189409.1A patent/CN105840877B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1170795A (en) * | 1965-12-24 | 1969-11-19 | Bemberg Ag | Device for Changing the Connection between Two Supply Pipes of Large Diameter |
| DE2758323A1 (en) * | 1977-05-02 | 1978-11-09 | Dynamic Air | PNEUMATIC TRANSPORT SYSTEM WITH AN ADJUSTABLE PIPE |
| JPS58113671A (en) * | 1981-12-28 | 1983-07-06 | Sumitomo Chem Co Ltd | Destination change over device in pneumatic transportation |
| CN201162853Y (en) * | 2008-02-29 | 2008-12-10 | 邱江 | Pipeline switching valve |
| US20130248035A1 (en) * | 2012-03-23 | 2013-09-26 | Victaulic Company | Diverter Valve |
| DE102012224061A1 (en) * | 2012-12-20 | 2014-06-26 | Henkel Ag & Co. Kgaa | Switch for a fuel |
| CN203686440U (en) * | 2013-12-16 | 2014-07-02 | 中石化上海工程有限公司 | Stock bin flushing water switching connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661675A (en) * | 2018-08-03 | 2018-10-16 | 齐洪军 | A kind of technique and equipment for tunnel lining trolley casting concrete with pressure |
| CN108661675B (en) * | 2018-08-03 | 2023-11-03 | 齐洪军 | Process and equipment for pouring concrete under pressure for tunnel lining trolley |
| CN109914759A (en) * | 2019-05-05 | 2019-06-21 | 成都天富若博特科技有限责任公司 | Beat switches clutch valve |
| CN112728159A (en) * | 2021-04-06 | 2021-04-30 | 烟台佳仕阀泵有限公司 | Plane sealing low flow resistance reversing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105840877B (en) | 2018-04-10 |
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