CN105782544B - The pipeline valve of ground control underground shunting - Google Patents
The pipeline valve of ground control underground shunting Download PDFInfo
- Publication number
- CN105782544B CN105782544B CN201610189411.9A CN201610189411A CN105782544B CN 105782544 B CN105782544 B CN 105782544B CN 201610189411 A CN201610189411 A CN 201610189411A CN 105782544 B CN105782544 B CN 105782544B
- Authority
- CN
- China
- Prior art keywords
- pipe
- discharge pipe
- flexible pipe
- valve box
- feed
- 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.)
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- 230000008878 coupling Effects 0.000 claims abstract description 19
- 238000010168 coupling process Methods 0.000 claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 claims abstract description 19
- 238000007596 consolidation process Methods 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005288 electromagnetic effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Classifications
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
-
- 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
Abstract
The pipeline valve of ground control underground shunting is designed for shunting feed, belongs to machinery equipment field；The pipeline valve of ground control underground shunting is by valve box（1）, feed pipe（2）, hose coupling（3）, flexible pipe（4）, flexible pipe head chute（5）, flexible pipe magetic indicator joint（6）, electromagnet（7）, left discharge pipe（8）With right discharge pipe（9）Composition；Feed pipe（2）Through valve box（1）Feed end tank wall, into valve box（1）It is internal；Flexible pipe（4）One end pass through hose coupling（3）With feed pipe（2）Consolidation, the other end pass through flexible pipe head chute（5）The breach of inflexed side is in flexible pipe head chute（5）It is interior freely to set；Left discharge pipe（8）With right discharge pipe（9）Pipe end be respectively provided with electromagnet（7）And through in flexible pipe head chute（5）The side wall both ends of outer arc enter flexible pipe head chute（5）Interior and flexible pipe head chute（5）Side wall consolidates；Easily exchanged the beneficial effects of the invention are as follows castable can be made by left and right discharging opening.
Description
Technical field
The pipeline valve of ground control underground shunting is designed for shunting feed, belongs to machinery equipment field.
Background technology
During coal mining activity, after coal is produced, tunnel is left, just into melt pit after these tunnel collapse holes；To prevent melt pit
Occur, require that coal is in the milk immediately after being excavated now and backfill, melt pit backfill needs continuous placing, it is necessary to rapid translating discharging opening；
Existing technology is that rigid " S " bend pipe is set between charging aperture and discharging opening, is controlled with hydraulic means, hydraulic means control
Valve box need to be arranged on underground, it is necessary to downhole operations of the operating personnel below 500 meters, there is the appearance such as ponding, gas underground
The harm product for easily making one to cause a disease or even get killed are present, and also have the possibility caved at any time, accordingly, it is capable to complete turning for discharging on ground
Change, be the problem that engineering circles are studied always；The present invention provides a kind of pipeline valve of easy ground control underground shunting, can be with
Solve these problems.
The content of the invention
The specific practice of this programme is：Using the pipeline valve of ground control underground shunting as disclosed in fig 1, by power supply
Switch is arranged on ground, and valve is arranged on underground, with sealed insulation electric wire UNICOM, when needing discharge pipe feed to the left, connects
Lead to the power supply of left discharge pipe electromagnet, flexible pipe 4 will be connected with left discharge pipe 8；When needing discharge pipe feed to the right, just
The power supply of right discharge pipe electromagnet is connected, flexible pipe 4 is just connected with right discharge pipe 9, so on ground with regard to that can control downhole valve
The feed conversion of door；
The pipeline valve of ground control underground shunting is by valve box 1, feed pipe 2, hose coupling 3, flexible pipe 4, flexible pipe head
Chute 5, flexible pipe magetic indicator joint 6, electromagnet 7, left discharge pipe 8 and right discharge pipe 9 composition；Feed pipe 2 passes through valve
The feed end tank wall of case 1, into inside valve box 1；One end of flexible pipe 4 is consolidated by hose coupling 3 and feed pipe 2, another
The breach through 5 inflexed side of flexible pipe head chute is held freely to be set in flexible pipe head chute 5；Left discharge pipe 8 goes out with the right side
The pipe end of pipe material 9 is respectively provided with electromagnet 7 and enters flexible pipe head chute through the side wall both ends of the outer arc in flexible pipe head chute 5
Consolidated in 5 with the side wall of flexible pipe head chute 5.
Valve box 1 is the casing of sealing, has cavity on the tank wall of the feed side of valve box 1, feed pipe 2 enters through this hole
Enter valve box 1, seal and consolidate with the side wall of valve box 1；There is left and right two on the casing of the valve box 1 of exit side corresponding with feed side
Individual cavity, left discharge pipe 8 enter inside valve box 1 from the two cavities respectively with right discharge pipe 9；Left discharge pipe 8 with
Right discharge pipe 9 seals with the tank wall of valve box 1 consolidate respectively；Valve box 1 is internally provided with hose coupling 3, flexible pipe 4, flexible pipe
Head chute 5, flexible pipe magetic indicator joint 6, electromagnet 7 and sealed insulation circuit, one end of sealed insulation circuit respectively with left discharge nozzle
Road 8 is connected with the electromagnet 7 of the right end of discharge pipe 9, and the tank wall of the other end through valve box 1 reaches the outside of valve box 1
It is connected with the electric wire of valve box 1.
Feed pipe 2 is rigid tubular part, is divided into two parts inside and outside the casing of valve box 1 by the tank wall of valve box 1；
Feed pipe 2 in the outside of valve box 1 consolidates with the outer seal of tube；Feed pipe 2 in valve box 1 is with flexible pipe 4 by soft
Pipe joint 3 consolidates.
Hose coupling 3 is the connector of feed pipe 2 and flexible pipe 4, seals the connecting portion of feed pipe 2 and flexible pipe 4
Consolidation.
Flexible pipe 4 is flexible tubular part, and preferential recommendation is made using rubber tube；The one end of flexible pipe 4 seals with hose coupling 3
It is connected on feed pipe 2, the other end in flexible pipe head chute 5, goes out with a left side respectively as needed together with flexible pipe magetic indicator joint 6
Pipe material 8 or right discharge pipe 9 connect.
Flexible pipe head chute 5 is the chute that arc pipe makes, and two ends seal；There is opening the inner arc side of flexible pipe head chute 5,
For the length of opening to inner arc both ends, width is equal with the diameter of flexible pipe 4；Opening and the contact position of flexible pipe 4 are all root face, will not be because rubbing
Scratch and flexible pipe 4.
Flexible pipe magetic indicator joint 6 is the part that flexible pipe 4 is connected with electromagnet 7, and preferential recommendation uses steel pipe manufacturing；Work as electromagnet
After 7 are produced magnetic by electricity, flexible pipe magetic indicator joint 6 will be slided to the left discharge pipe 8 for producing magnetic or right discharge nozzle by electromagnetic effect
Road 9, and it is attached thereto flexible pipe 4.
Electromagnet 7 is separately mounted on the port of left discharge pipe 8 and right discharge pipe 9, when the electromagnetism of left discharge pipe 8
Iron 7 is after by electricity and produces magnetic, and at this moment the electromagnet 7 of right discharge pipe 9 will power off, and does not produce magnetic, and flexible pipe magetic indicator joint 6 will
Lead flexible pipe 4 to slide to left discharge pipe 8, be allowed to be connected with left discharge pipe 8；After the electromagnet 7 of right discharge pipe 9 is by electricity and
Magnetic is produced, at this moment the electromagnet 7 of left discharge pipe 8 will power off, and not produce magnetic, flexible pipe magetic indicator joint 6 will lead flexible pipe 4 to slide
Discharge pipe 9 to the right, it is allowed to be connected with right discharge pipe 9.
Left discharge pipe 8 and right discharge pipe 9 are rigid conduit components, are divided into valve box 1 by the tank wall of valve box 1
Two parts inside and outside casing；Left discharge pipe 8 and right discharge pipe 9 in the outside of valve box 1 consolidate with the outer seal of tube；In valve
Left discharge pipe 8 and right discharge pipe 9 and the outer arc side wall through flexible pipe head chute 5 and the outer arc of flexible pipe head chute 5 in case 1
Side wall consolidates；The pipe end of left discharge pipe 8 and right discharge pipe 9 is mounted on electromagnet 7, respectively by during electricity respectively with flexible pipe 4
Connection.
Easily exchanged the beneficial effects of the invention are as follows castable can be enable by left and right discharging opening.
Brief description of the drawings
The pipeline valve schematic diagram of Fig. 1 ground control underground shunting.
In figure：1- valve boxs；2- feed pipes；3- hose couplings；4- flexible pipes；5- flexible pipe head chutes；6- flexible pipe magnetic connects
Head；7- electromagnet；The left discharge pipes of 8-；The right discharge pipes of 9-.
Embodiment
Power switch is arranged on ground by certain engineering using the pipeline valve of ground control underground shunting as disclosed in fig 1
Face, valve are arranged on underground, with sealed insulation electric wire UNICOM, when needing discharge pipe feed to the left, connect left discharge pipe
The power supply of electromagnet, flexible pipe 4 will be connected with left discharge pipe 8；When needing discharge pipe feed to the right, right discharge nozzle is switched on
The power supply of road electromagnet, flexible pipe 4 are just connected with right discharge pipe 9, so on ground with regard to the feed of underground valve can be controlled to change；
The pipeline valve of ground control underground shunting is by valve box 1, feed pipe 2, hose coupling 3, flexible pipe 4, flexible pipe head
Chute 5, flexible pipe magetic indicator joint 6, electromagnet 7, left discharge pipe 8 and right discharge pipe 9 composition；Feed pipe 2 passes through valve
The feed end tank wall of case 1, into inside valve box 1；One end of flexible pipe 4 is consolidated by hose coupling 3 and feed pipe 2, another
The breach through 5 inflexed side of flexible pipe head chute is held freely to be set in flexible pipe head chute 5；Left discharge pipe 8 goes out with the right side
The pipe end of pipe material 9 is respectively provided with electromagnet 7 and enters flexible pipe head chute through the side wall both ends of the outer arc in flexible pipe head chute 5
Consolidated in 5 with the side wall of flexible pipe head chute 5.
Valve box 1 is the casing of sealing, has cavity on the tank wall of the feed side of valve box 1, feed pipe 2 enters through this hole
Enter valve box 1, seal and consolidate with the side wall of valve box 1；There is left and right two on the casing of the valve box 1 of exit side corresponding with feed side
Individual cavity, left discharge pipe 8 enter inside valve box 1 from the two cavities respectively with right discharge pipe 9；Left discharge pipe 8 with
Right discharge pipe 9 seals with the tank wall of valve box 1 consolidate respectively；Valve box 1 is internally provided with hose coupling 3, flexible pipe 4, flexible pipe
Head chute 5, flexible pipe magetic indicator joint 6, electromagnet 7 and sealed insulation circuit, one end of sealed insulation circuit respectively with left discharge nozzle
Road 8 is connected with the electromagnet 7 of the right end of discharge pipe 9, and the tank wall of the other end through valve box 1 reaches the outside of valve box 1
It is connected with the electric wire of valve box 1.
Feed pipe 2 is rigid tubular part, is divided into two parts inside and outside the casing of valve box 1 by the tank wall of valve box 1；
Feed pipe 2 in the outside of valve box 1 consolidates with the outer seal of tube；Feed pipe 2 in valve box 1 is with flexible pipe 4 by soft
Pipe joint 3 consolidates.
Hose coupling 3 is the connector of feed pipe 2 and flexible pipe 4, seals the connecting portion of feed pipe 2 and flexible pipe 4
Consolidation.
Flexible pipe 4 is flexible tubular part, is made using rubber tube；The one end of flexible pipe 4 and hose coupling 3 be sealedly connected on into
On pipe material 2, the other end together with flexible pipe magetic indicator joint 6 in flexible pipe head chute 5, as needed respectively with left discharge pipe 8
Or right discharge pipe 9 connects.
Flexible pipe head chute 5 is the chute that arc pipe makes, and two ends seal；There is opening the inner arc side of flexible pipe head chute 5,
For the length of opening to inner arc both ends, width is equal with the diameter of flexible pipe 4；Opening and the contact position of flexible pipe 4 are all root face, will not be because rubbing
Scratch and flexible pipe 4.
Flexible pipe magetic indicator joint 6 is the part that flexible pipe 4 is connected with electromagnet 7, using steel pipe manufacturing；When electromagnet 7 is produced by electricity
After magnetisation, flexible pipe magetic indicator joint 6 will be slided to the left discharge pipe 8 or right discharge pipe 9 for producing magnetic by electromagnetic effect, and be made
Flexible pipe 4 is attached thereto.
Electromagnet 7 is separately mounted on the port of left discharge pipe 8 and right discharge pipe 9, when the electromagnetism of left discharge pipe 8
Iron 7 is after by electricity and produces magnetic, and at this moment the electromagnet 7 of right discharge pipe 9 will power off, and does not produce magnetic, and flexible pipe magetic indicator joint 6 will
Lead flexible pipe 4 to slide to left discharge pipe 8, be allowed to be connected with left discharge pipe 8；After the electromagnet 7 of right discharge pipe 9 is by electricity and
Magnetic is produced, at this moment the electromagnet 7 of left discharge pipe 8 will power off, and not produce magnetic, flexible pipe magetic indicator joint 6 will lead flexible pipe 4 to slide
Discharge pipe 9 to the right, it is allowed to be connected with right discharge pipe 9.
Left discharge pipe 8 and right discharge pipe 9 are rigid conduit components, are divided into valve box 1 by the tank wall of valve box 1
Two parts inside and outside casing；Left discharge pipe 8 and right discharge pipe 9 in the outside of valve box 1 consolidate with the outer seal of tube；In valve
Left discharge pipe 8 and right discharge pipe 9 and the outer arc side wall through flexible pipe head chute 5 and the outer arc of flexible pipe head chute 5 in case 1
Side wall consolidates；The pipe end of left discharge pipe 8 and right discharge pipe 9 is mounted on electromagnet 7, respectively by during electricity respectively with flexible pipe 4
Connection.
Claims (9)
1. the pipeline valve of ground control underground shunting, it is characterized in that, the pipeline valve is by valve box（1）, feed pipe
（2）, hose coupling（3）, flexible pipe（4）, flexible pipe head chute（5）, flexible pipe magetic indicator joint（6）, electromagnet（7）, left discharge pipe（8）
With right discharge pipe（9）Composition；Feed pipe（2）Through valve box（1）Feed end tank wall, into valve box（1）It is internal；
Flexible pipe（4）One end pass through hose coupling（3）With feed pipe（2）Consolidation, the other end pass through flexible pipe head chute（5）It is inflexed
The breach of side is in flexible pipe head chute（5）It is interior freely to set；Left discharge pipe（8）With right discharge pipe（9）Pipe end be respectively provided with
Electromagnet（7）And through in flexible pipe head chute（5）The side wall both ends of outer arc enter flexible pipe head chute（5）It is interior to be slided with flexible pipe head
Groove（5）Side wall consolidates；
On ground, the pipeline valve of control underground shunting by power switch, it is necessary to be arranged on ground, and valve is arranged on underground, and use is close
Insulated electric conductor UNICOM is sealed, when needing discharge pipe feed to the left, connects the power supply of left discharge pipe electromagnet, flexible pipe（4）Will
With left discharge pipe（8）Connect；When needing discharge pipe feed to the right, the power supply of right discharge pipe electromagnet is switched on, it is soft
Pipe（4）Just with right discharge pipe（9）Connect, so on ground with regard to the feed of underground valve can be controlled to change.
2. the pipeline valve of ground control underground shunting according to claim 1, it is characterized in that, valve box（1）It is sealing
Casing, valve box（1）Feed side tank wall on have cavity, feed pipe（2）Enter valve box through this hole（1）, with valve
Door case（1）Side wall sealing consolidation；The valve box of exit side corresponding with feed side（1）Casing on have two cavities in left and right, it is left
Discharge pipe（8）With right discharge pipe（9）Enter valve box from the two cavities respectively（1）It is internal；Left discharge pipe（8）With the right side
Discharge pipe（9）Respectively with valve box（1）Tank wall sealing consolidation；Valve box（1）It is internally provided with hose coupling（3）, flexible pipe
（4）, flexible pipe head chute（5）, flexible pipe magetic indicator joint（6）, electromagnet（7）And sealed insulation circuit, one end of sealed insulation circuit
Respectively with left discharge pipe（8）With right discharge pipe（9）The electromagnet of end（7）Connection, the other end pass through valve box（1）Case
Wall reaches valve box（1）Outside and valve box（1）Electric wire connection.
3. the pipeline valve of ground control underground shunting according to claim 1, it is characterized in that, feed pipe（2）It is firm
The tubular part of property, by valve box（1）Tank wall be divided into valve box（1）Casing inside and outside two parts；In valve box（1）Outside
Feed pipe（2）Consolidated with the outer seal of tube；In valve box（1）Interior feed pipe（2）With flexible pipe（4）Pass through hose coupling
（3）Consolidation.
4. the pipeline valve of ground control underground shunting according to claim 1, it is characterized in that, hose coupling（3）Be into
Pipe material（2）With flexible pipe（4）Connector, make feed pipe（2）With flexible pipe（4）Connecting portion sealing consolidation.
5. the pipeline valve of ground control underground shunting according to claim 1, it is characterized in that, flexible pipe（4）It is flexible
Tubular part, one end and hose coupling（3）It is sealedly connected on feed pipe（2）On, the other end and flexible pipe magetic indicator joint（6）Together
In flexible pipe head chute（5）It is interior, as needed respectively with left discharge pipe（8）Or right discharge pipe（9）Connection.
6. the pipeline valve of ground control underground shunting according to claim 1, it is characterized in that, flexible pipe head chute（5）It is
The chute that arc pipe makes, two ends sealing；Flexible pipe head chute（5）There is an opening inner arc side, the length of opening to inner arc two
End, width and flexible pipe（4）Diameter it is equal；Opening and flexible pipe（4）Contact position is all root face, will not injure flexible pipe because of friction（4）.
7. the pipeline valve of ground control underground shunting according to claim 1, it is characterized in that, flexible pipe magetic indicator joint（6）
It is flexible pipe（4）With electromagnet（7）The part of connection, works as electromagnet（7）After magnetic being produced by electricity, flexible pipe magetic indicator joint（6）By electricity
Magnetic influence produces the left discharge pipe of magnetic by sliding to（8）Or right discharge pipe（9）, and make flexible pipe（4）It is attached thereto.
8. the pipeline valve of ground control underground shunting according to claim 1, it is characterized in that, electromagnet（7）It is difference
Installed in left discharge pipe（8）With right discharge pipe（9）Port, when left discharge pipe（8）Electromagnet（7）After by electricity and produce
Magnetisation, at this moment right discharge pipe（9）Electromagnet（7）It will power off, and not produce magnetic, flexible pipe magetic indicator joint（6）It will lead soft
Pipe（4）Slide to left discharge pipe（8）, it is allowed to and left discharge pipe（8）Connection；When right discharge pipe（9）Electromagnet（7）By electricity
Afterwards and magnetic is produced, at this moment left discharge pipe（8）Electromagnet（7）It will power off, and not produce magnetic, flexible pipe magetic indicator joint（6）Will
Lead flexible pipe（4）Slide to right discharge pipe（9）, it is allowed to and right discharge pipe（9）Connection.
9. the pipeline valve of ground control underground shunting according to claim 1, it is characterized in that, left discharge pipe（8）With
Right discharge pipe（9）It is rigid conduit component, by valve box（1）Tank wall be divided into valve box（1）Casing inside and outside two parts；
In valve box（1）Outside left discharge pipe（8）With right discharge pipe（9）Consolidated with the outer seal of tube；In valve box（1）Interior
Left discharge pipe（8）With right discharge pipe（9）With through flexible pipe head chute（5）Outer arc side wall and flexible pipe head chute（5）It is outer
Arc side wall consolidates；Left discharge pipe（8）With right discharge pipe（9）Pipe end be mounted on electromagnet（7）, respectively by electricity when distinguish
With flexible pipe（4）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610189411.9A CN105782544B (en) | 2016-03-30 | 2016-03-30 | The pipeline valve of ground control underground shunting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610189411.9A CN105782544B (en) | 2016-03-30 | 2016-03-30 | The pipeline valve of ground control underground shunting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105782544A CN105782544A (en) | 2016-07-20 |
| CN105782544B true CN105782544B (en) | 2018-02-09 |
Family
ID=56392042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610189411.9A Active CN105782544B (en) | 2016-03-30 | 2016-03-30 | The pipeline valve of ground control underground shunting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105782544B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3064256B1 (en) * | 2017-03-24 | 2019-06-07 | Sebastien Termet | VALVE OF NEEDLE |
| 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 |
| CN112108081A (en) * | 2020-08-28 | 2020-12-22 | 合肥市枫林环保有限公司 | Potassium monopersulfate dosing equipment and dosing method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US83176A (en) * | 1868-10-20 | Improvement in rain-water cttt-offs | ||
| GB290087A (en) * | 1927-08-26 | 1928-05-10 | Dorman Long And Company Ltd | Improvements in, and relating to, pneumatic and like conveyors |
| US2586144A (en) * | 1950-07-08 | 1952-02-19 | Henry F Benoit | Stock switch |
| DE1137679B (en) * | 1960-05-28 | 1962-10-04 | Franz Josef Gattys Fa | Transfer tube for the pneumatic conveyance of dusty or grainy substances |
| US3771560A (en) * | 1972-04-21 | 1973-11-13 | Follett Corp | Ice diverter valve and control system therefor |
| DE3319273A1 (en) * | 1982-05-31 | 1983-12-01 | Mkt-Tehtaat Oy, Helsinki | Device for the distribution of flow |
| CN104661939A (en) * | 2012-09-26 | 2015-05-27 | 马里凯普有限公司 | Device for changing a flowpath, and a collection and conveying system for material |
-
2016
- 2016-03-30 CN CN201610189411.9A patent/CN105782544B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US83176A (en) * | 1868-10-20 | Improvement in rain-water cttt-offs | ||
| GB290087A (en) * | 1927-08-26 | 1928-05-10 | Dorman Long And Company Ltd | Improvements in, and relating to, pneumatic and like conveyors |
| US2586144A (en) * | 1950-07-08 | 1952-02-19 | Henry F Benoit | Stock switch |
| DE1137679B (en) * | 1960-05-28 | 1962-10-04 | Franz Josef Gattys Fa | Transfer tube for the pneumatic conveyance of dusty or grainy substances |
| US3771560A (en) * | 1972-04-21 | 1973-11-13 | Follett Corp | Ice diverter valve and control system therefor |
| DE3319273A1 (en) * | 1982-05-31 | 1983-12-01 | Mkt-Tehtaat Oy, Helsinki | Device for the distribution of flow |
| CN104661939A (en) * | 2012-09-26 | 2015-05-27 | 马里凯普有限公司 | Device for changing a flowpath, and a collection and conveying system for material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105782544A (en) | 2016-07-20 |
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