CN105387246A - Multichannel valve - Google Patents
Multichannel valve Download PDFInfo
- Publication number
- CN105387246A CN105387246A CN201510785297.1A CN201510785297A CN105387246A CN 105387246 A CN105387246 A CN 105387246A CN 201510785297 A CN201510785297 A CN 201510785297A CN 105387246 A CN105387246 A CN 105387246A
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- China
- Prior art keywords
- valve
- spring
- spool
- rod
- locking
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- 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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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/14—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle
- F16K11/16—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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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
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
- F16K31/52475—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a sliding valve
- F16K31/52483—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a sliding valve comprising a multiple-way sliding valve
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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
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/10—Means to prevent accidental or unauthorised actuation with locking caps or locking bars
Abstract
The invention discloses a multichannel valve. The multichannel valve comprises a main flow pipe and a plurality of branch flow pipes. Valve elements are arranged in the branch flow pipes, an eccentric structure for controlling the valve elements is arranged at the bottom of a valve rod, the valve rod is rotated to drive the eccentric structure to rotate, control over opening and closing of the valve elements in the branch flow pipes can be achieved through the eccentric structure, and control over the flowing transportation directions of multiple kinds of fluid of the multichannel composite control valve can be achieved. The outer side of the valve rod above a valve shell is sleeved with a locking mechanism for locking the valve rod, and therefore the valve rod can be locked.
Description
Technical field
The present invention relates to five metals valve arrangement technical field, it is a kind of multiple tracks valve.
Background technique
At present, the structure of valve comprises valve body, is provided with valve pocket in valve body, is provided with spool in valve pocket, and spool is connected with valve rod.The valve with multiple tributary all can be used in the every field such as agriculture, industrial, but, existing valve mostly cannot realize multidirectional flowing and namely have multiple direct current), mostly can only realize single single channel circulation, can not meet people to the diversified demand of valve.In addition, current Valve controlling is also unstable, also lacks necessary control to valve rod stability, easily causes the circulation of multiple tracks valve disorder, crossfire etc. stable.
Summary of the invention
Goal of the invention of the present invention is to solve the too single problem of valve transfer passage, a kind of multiple tracks valve is provided, this multiple tracks valve is managed by the corresponding tributary of a main flow pipe, and valve can carry out the control of various ways to the fluid on-off in the pipe of tributary, in addition, the valve rod of this valve can locking, increases artificial operability and the stability of valve.
In order to realize foregoing invention object, present invention employs following technological scheme:
A kind of multiple tracks valve, comprise valve casing, main flow pipe and tributary pipe, valve gap internal fixtion has seal ring and fixed block, rotating valve rod is also provided with in described valve casing, described valve rod wears seal ring and fixed block, and each tributary pipe sidewall described is all connected with the looped pipeline be connected with main flow pipe, is provided with the spool reciprocatingly slided in the pipe of tributary, described spool is provided with and moves with spool the valve opening controlling looped pipeline break-make, is also provided with the elastic component for valve core reset in the pipe of described tributary; Described stem bottom is provided with the eccentric structure controlling tributary pipe inner spool movement, described eccentric structure comprises the eccentric mass of outwardly convex and columned central block, described eccentric mass is positioned on the sidewall of central block, and described spool is pressed on central block or eccentric mass by elastic component to the inside; The joint of described eccentric mass and central block is slow changeover portion, and the quantity of eccentric mass is less than spool quantity; On valve rod radially be axially respectively equipped with multiple positioning hole, be arranged with the lockable mechanism for locking valve rod outside the valve rod above valve casing, lockable mechanism comprises sleeve, for stretching into the locking bar of positioning hole, the first spring and locking handle; Described locking handle upper portion is a square shaped switch block; Described sleeve to be fixed on valve casing and to be enclosed within outside valve rod, and sleeve is provided with the radial direction through hole for installing locking bar; Locking bar the inner is used for stretching into positioning hole, and outer end is hinged by the square switch block of rotating shaft and both sides; Hinged place is less than the distance of hinged place to its adjacent side margin to the distance of a square switch block wherein side margin; Described first spring housing is connected on the locking bar between valve casing and hinged place.
Further, described valve rod prolongs valve gap and can move up and down, stem bottom is also provided with system opening structure and system closes structure, described system opening structure, system close structure and to be connected with eccentric structure and connection part is equipped with slow changeover portion, described spool closes structure or eccentric structure with the mobile system opening structure of conflicting of valve rod, system, and described system opening structure and system close structure all in cylindric and to arrange with one heart.
Further, described spool also includes top, and described top is positioned at inside spool, and the surface that top presses on system opening structure, system closes structure or eccentric structure, described top is also provided with the chamfering or fillet that match with slow changeover portion.
Further, described elastic component is spring, and the opening inwall of tributary pipe is provided with the baffle ring for placing spring, described spring one end conflict baffle ring, spring the other end conflict spool.
Further, described baffle ring is also provided with the barrel of the annular preventing spring from deviating from, described barrel extends inside the pipe of tributary.
Further, described tributary pipe, main flow pipe and valve casing are integrated formed structure.
Further, described locking bar is made up of the locking rod for stretching into positioning hole, the second spring and connecting rod, in the radial direction through hole of the second spring between locking rod and connecting rod; The [coefficient of of described first spring is greater than the second spring; During locking, hinged place is less than the distance of hinged place to its adjacent side margin to the distance of square switch block inside edge, and to make described first spring reset order about the second spring-compressed, positioning hole is stretched in described locking rod the inner; During unblock, stir locking handle and square switch block is rotated, hinged place is made to be greater than the distance of hinged place to its adjacent side margin to the distance of square switch block inside edge, the first spring elongation and make locking rod that user cannot be stoped to bestow universal weight machine to make valve rod up and down.During unblock, because the second spring is not in complete compressive state, its active force is little, and user bestows universal weight machine when rotating or pull valve rod up and down, positioning hole can be allowed to overcome strength that locking rod elasticity heads into and make valve rod movable as requested.Therefore, adjustment second spring is only needed just can to adjust the damping feel of valve rod completely.Certainly, when locking, be also not exclusively rigidity locking, just user bestows universal weight machine and cannot move up and down or rotate.When hydraulic pressure excessive to the limit time, in fact can also can fast driving valve rod depart from positioning hole.
Further, the cross section of connecting rod is center to not reciprocity non-circular of Edge Distance; Described connecting rod and radial direction through hole form fit, cannot rotate to make described connecting rod.
Further, described sleeve outer side surface is provided with two parallel spacing raised lines, namely the position of two parallel spacing raised lines abut against respectively a square shaped switch block two outside.
Further, arc-shaped transition section is established in the inside edge of described square switch block between at least one neighboring edge.
Compared with prior art, have employed the multiple tracks valve of technique scheme, there is following beneficial effect:
Wherein, tributary pipe is connected with main flow pipe by looped pipeline, and valve opening together moves the keying for the tributary pipe controlled with spool, and when valve opening aims at looped pipeline opening, tributary pipe is connected with main flow pipe, and the fluid in main flow pipe gets final product in influent pipe.
Adopt multiple tracks valve of the present invention, pass through rotation valve rod, the eccentric mass on eccentric structure can be driven to rotate, spool can be carried out compression laterally by eccentric mass, spool is opened, fluid is finally flowed out through looped pipeline, valve opening by main flow pipe in the pipe of tributary, and the rotation of eccentric mass can be used for the keying controlling tributary pipe.
No matter valve rod rotates or moves up and down, in order to allow valve rod can be more stable, the present invention adds lockable mechanism on valve rod, valve rod of the present invention can be made to be stably fixed by locking bar and the sealed of positioning hole, prevent valve rod in use movable with hydraulic pressure, good stability and manual operation is very convenient.
Accompanying drawing explanation
Fig. 1 is the sectional view of multiple tracks valve of the present invention;
Fig. 2 is multiple tracks valve spool of valve position view half-open position of the present invention;
Fig. 3 is the structural representation of multiple tracks valve embodiments of the present invention;
Fig. 4 is multiple tracks valve spool of valve position view full-shut position of the present invention;
Fig. 5 is the structural representation of multiple tracks valve embodiments of the present invention;
Fig. 6 is multiple tracks valve spool of valve position view full-gear of the present invention;
Fig. 7 is the structure sectional view of valve rod in the present invention;
Fig. 8 is the sectional view of B-B in Fig. 7;
Fig. 9 is the partial enlarged drawing at A place in Fig. 1.
Figure 10 is the partial enlarged drawing at C place in Fig. 1.
Figure 11 is the structural representation that locking mechanism unlocks.
Figure 12 is the Facad structure schematic diagram of locking mechanism.
Reference character: 10, main flow pipe; 11, tributary pipe; 110, looped pipeline; 111, baffle ring; 112, barrel; 2, spool; 21, come directly towards; 22, valve opening; 3, valve rod; 35, positioning hole; 31, system closes structure; 32, eccentric structure; 33, system opening structure; 4, handle; 5, spring; 6, seal ring; 7, fixed block; 8, lockable mechanism; 83, sleeve, 41, positioning hole; 86, the first spring; 80, locking handle; 830, radial direction through hole; 84, locking rod; 82, the second spring; 81, connecting rod; 85, spacing raised line.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described further.
A kind of multiple tracks valve as shown in Fig. 1 to 12, comprise integrated 1 main flow pipe 10,6 tributary pipes 11 and 1 valve casing, structural strength and the sealing of one-body molded rear three can be strengthened greatly, seal ring 6, fixed block 7 and valve rod 3 is provided with in valve casing, valve rod 3 wears seal ring 6 and fixed block 7, valve rod 3 can rotate and move up and down, seal ring 6 is for increasing the seal between valve casing and valve rod 3, liquid is avoided to flow out from the gap between valve rod 3 and valve body, fixed block 7, for the installation of valve rod 3, avoids valve rod 3 shake or come off.
The bottom of tributary pipe 11 is also provided with looped pipeline 110, and the sidewall of tributary pipe 11 is connected with main flow pipe 10 by looped pipeline 110.Spool 2 is provided with in tributary pipe 11, with valve opening 22 on spool 2, spool 2 can by the eccentric structure 32 bottom valve rod 3, system close structure 31 and system opening structure 33 compress, and move back and forth, spool 2 outer end is provided with spring 5, spring 5 is conflicted the opening of tributary pipe 11 and spool 2, for spool 2 provides an inside pressure, forces spool 2 inwardly to extrude.
In the movable process of spool 2, when the valve opening 22 of spool 2 is connected with looped pipeline 110, now spool 2 is pushed outwardly, and the fluid of main flow pipe 10 can flow through looped pipeline 110, spool 2 enters in tributary pipe 11.
The bottom of valve rod 3 is provided with eccentric structure 32, system closes structure 31 and system opening structure 33, do not limit in position relationship the present embodiment of three, according to permutation and combination, eccentric structure 32, system close structure 31 and system opening structure 33 can have 6 kinds of arranging methods, do not enumerate in the present embodiment, only get a kind of as the present embodiment: be arranged in sequence with system from top to bottom and close structure 31, eccentric structure 32 and system opening structure 33.The top of valve rod 3 is handle 4, and user can be rotated by handle 4 pairs of valve rods 3 or tension and compression up and down.
Eccentric structure 32, system close between structure 31 and system opening structure 33 three and are provided with slowly excessively section, and slowly excessively section is the smooth curved surface such as fillet or chamfering.Central block on eccentric structure 32 and be also provided with same slowly excessive section between eccentric mass, prevent eccentric structure 32 turn over spool 2 in journey be stuck and the eccentric structure 32 that cannot stretch, system close between structure 31 and system opening structure 33 slowly excessively section be also prevent from blocking.
The inner side of spool 2 has top 21, top 21 with valve rod 3 eccentric structure 32, system closes structure 31 or system opening structure 33 is inconsistent, top 21 is provided with chamfering or fillet, for bottom same valve rod 3 slowly excessively section match, realize the movable of spool 2.
As shown in Figure 9, the opening of tributary pipe 11 is provided with baffle ring 111, baffle ring 111 is also provided with the barrel 112 of the annular preventing spring 5 from deviating from, and barrel 112 extends inside tributary pipe 11.The effect of baffle ring 111 strengthens fixing of spring 5, and the effect of barrel 112 is that spring 5 is fixed on tributary pipe 11 inwall, increases its fixed effect.
The tension and compression up and down of valve rod 3 for adjusting the conflict position with spool 2 bottom valve rod 3, thus control the open/close states of spool 2:
User can rotate or pull valve rod 3 in use, in order to allow user pin valve rod 3 well or to unlock valve rod 3, more convenient to use stable.The present invention radially with is axially respectively equipped with multiple positioning hole 31 on valve rod 3, and radial positioning hole 31 is for the location to valve rod 3 rotation angle, and axial positioning hole 31 is for highly positioning the flexible of valve rod about 3.
Be arranged with the lockable mechanism 8 for locking valve rod 3 outside valve rod 3 above above-mentioned valve casing, lockable mechanism 8 comprises sleeve 83, for stretching into the locking bar of positioning hole 31, the first spring 86 and locking handle 80.Locking handle 80 top is a square shaped switch block.Sleeve 83 to be fixed on valve casing and to be enclosed within outside valve rod 3, and sleeve 83 is provided with the radial direction through hole 830 for installing locking bar.Locking bar the inner is used for stretching into positioning hole 31, and outer end is hinged by the square switch block of rotating shaft and both sides.Hinged place is less than the distance of hinged place to its adjacent side margin to the distance of a square switch block wherein side margin.First spring 86 is socketed on the locking bar between valve casing and hinged place.Particularly, above-mentioned locking bar is made up of, in the radial direction through hole 830 of the second spring 82 between locking rod 84 and connecting rod 81 locking rod 84, second spring 82 and connecting rod 81 for stretching into positioning hole 31.
Connecting rod 81 part stretches into radial direction through hole 830, and it is hinged with square switch block that another part stretches out radial direction through hole 830.First spring 86 is specifically socketed on the connecting rod 81 between valve casing and hinged place, and the cross section of above-mentioned connecting rod 81 is square, pentagon or Hexagon, and connecting rod 81 and radial direction through hole 830 form fit, cannot rotate to make described connecting rod 81.
The [coefficient of of the first spring 86 is greater than the second spring 82.When locking, hinged place is less than the distance of hinged place to its adjacent side margin to the distance of square switch block inside edge, and order about the second spring 82 to make described first spring 86 reset and compress, positioning hole 31 is stretched in locking rod 84 the inner.During unblock, stir locking handle 80 and square switch block is rotated, specifically as shown in figure 11, hinged place is made to be greater than the distance of hinged place to its adjacent side margin to the distance of square switch block inside edge, first spring 86 stretch and locking rod 84 is bounced back or the contact of elasticity pine on positioning hole 31, thus make to stop user to bestow universal weight machine to make valve rod 3 movable.During unblock, because the second spring 82 is not in complete compressive state, its active force is little, and user bestows universal weight machine when rotating or pull valve rod 3 up and down, positioning hole 31 can be allowed to overcome strength that locking rod 84 elasticity heads into and make valve rod 3 movable as requested.Therefore, adjustment second spring 82 is only needed just can to adjust the damping feel of valve rod 3 completely.Certainly, when locking, be also not exclusively rigidity locking, just user bestows universal weight machine and cannot move up and down or rotate.When hydraulic pressure excessive to the limit time, in fact also can depart from positioning hole 31 by fast driving valve rod 3, to ensure the safety of valve and pipeline.
In order to ensure that locking handle 80 can only be stirred up and down better, sleeve 83 outer side surface is provided with two parallel spacing raised lines 85, namely the position of two parallel spacing raised lines 85 abut against respectively a square shaped switch block two outside.
In order to stir locking handle 80 better, arc-shaped transition section is established in the inside edge of square switch block between at least one neighboring edge.
Full-shut position:
As shown in Figures 3 and 4, when pressing pressure handle hand 4 downwards, handle 4 valve casing top of conflicting cannot be continued to pressing down, after valve rod 3 presses down, the conflict system of valve rod 3 of spool 2 closes structure 31, it is a cylindrical section that system closes structure 31, is a part for valve rod 3, because spool 2 lacks inner outside extruding, the inner side of tributary pipe 11 is pressed at the effect lower valve core 2 of spring 5, now valve opening 22 and looped pipeline 110 be communicated with disconnection, all close in 6 all tributary pipes 11, as shown in FIG. 10 and 11, when lifting locking handle 80, valve rod 3 locking, when pressing down locking handle 80, unlocks.In order to ensure that positioning hole 31 is stretched in locking rod 84 the inner better, the effect of the second spring 82 is necessary, otherwise above valve rod 3, must draft rotation scale in advance and the scale that stretches up and down.As long as the existence of the second spring 82 allows, valve rod 3 is slightly mobile nearby just can be automatically found positioning hole 31, and allows locking rod 84 the inner stretch into positioning hole 31.
Full-gear:
As illustrated in Figures 5 and 6, when upwards pull handle 4 to ultimate range, move up equally bottom valve rod 3, the position that now spool 2 is conflicted is system opening structure 33, system opening structure 33 is the concentric cylindrical section of same valve rod 3, but the diameter of system opening structure 33 is greater than the diameter that valve rod 3 system closes structure 31, therefore now all spools 2 are outwards extruded by system opening structure 33, spring 5 compresses, and valve opening 22 just also aims at looped pipeline 110, fluid now in main flow pipe 10 flows through looped pipeline 110 and valve opening 22 flows out in tributary pipe 11, all water flowings in 6 tributary pipes 11.
Half-open position:
As illustrated in fig. 1 and 2, when the position of handle 4 is between full-shut position and half-open position, the position that tributary pipe 11 inner spool 2 is conflicted is eccentric structure 32, eccentric structure 32 comprises central block and eccentric mass, central block is for closing the identical cylindrical section of structure 31 valve rod 3 with system, and eccentric mass is positioned at the side of central block.
Eccentric mass is greater than central block to the distance at valve rod 3 center, and eccentric mass can extrude spool 2.Therefore, when spool 2 conflicts eccentric mass, spool 2 is in open mode, and the spool 2 of central block sidewall of conflicting then is in closed condition.
The rotation of eccentric mass, may be used for controlling different tributary pipes 11 and opens and closes, as shown in Figure 2, eccentric structure 32 upward arrow towards spool 2 be in opening state, spool 2 in other tributary pipes 11 is in closed condition, rotation valve rod 3, can control other tributary pipe 11 break-make.
The quantity of eccentric mass determines, the unlatching quantity of spool 2 during half-open position, and when eccentric mass quantity is 5, then the tributary pipe 11 simultaneously opened has 5, only has 1 tributary pipe 11 to be in closed condition; When eccentric mass quantity is 4, then the tributary pipe 11 simultaneously opened has 4, only has 2 tributary pipes 11 to be in closed condition, by that analogy.Eccentric mass quantity in the present embodiment gets 1.
The above makes the preferred embodiment of the present invention, and under not departing from the prerequisite of the principle of the invention for the person of ordinary skill of the art, can also make some modification and improvement, these also should be considered as protection scope of the present invention.
Claims (10)
1. a multiple tracks valve, comprise valve casing, main flow pipe (10) and tributary pipe (11), valve gap internal fixtion has seal ring (6) and fixed block (7), rotating valve rod (3) is also provided with in described valve casing, described valve rod (3) wears seal ring (6) and fixed block (7), it is characterized in that:
Each tributary described pipe (11) sidewall is all connected with the looped pipeline (110) be connected with main flow pipe (10), the spool (2) reciprocatingly slided is provided with in tributary pipe (11), described spool (2) is provided with the mobile valve opening (22) controlling looped pipeline (110) break-make of spool (2), is also provided with the elastic component resetted for spool (2) in described tributary pipe (11);
Described valve rod (3) bottom is provided with the eccentric structure (32) controlling tributary pipe (11) inner spool (2) movement, described eccentric structure (32) comprises columned central block and the eccentric mass of outwardly convex on central block sidewall, and described spool (2) is pressed on central block or eccentric mass by elastic component to the inside; The joint of described eccentric mass and central block is slow changeover portion, and the quantity of eccentric mass is less than spool (2) quantity;
Valve rod (3) radially with is axially respectively equipped with multiple positioning hole (35), valve rod (3) outside above valve casing is arranged with lockable mechanism (8) for locking valve rod (3), and lockable mechanism (8) comprises sleeve (83), for stretching into the locking bar of positioning hole (35), the first spring (86) and locking handle (80); Described locking handle (80) top is a square shaped switch block; Described sleeve (83) to be fixed on valve casing and to be enclosed within valve rod (3) outside, and sleeve (83) is provided with the radial direction through hole (830) for installing locking bar; Locking bar the inner is used for stretching into positioning hole (35), and outer end is hinged by the square switch block of rotating shaft and both sides; Hinged place is less than the distance of hinged place to its adjacent side margin to the distance of a square switch block wherein side margin; Described first spring (86) is socketed on the locking bar between valve casing and hinged place.
2. multiple tracks valve according to claim 1, it is characterized in that: described valve rod (3) prolongs valve gap and can move up and down, valve rod (3) bottom is also provided with system opening structure (33) and system closes structure (31), described system opening structure (33), system closes structure (31) and to be connected with eccentric structure (32) and connection part is equipped with slow changeover portion, described spool (2) is with mobile system opening structure (33) of conflicting of valve rod (3), system closes structure (31) or eccentric structure (32), described system opening structure (33) and system close structure (31) all in cylindric and to arrange with one heart.
3. multiple tracks valve according to claim 2, it is characterized in that: described spool (2) also includes top (21), described top (21) is positioned at spool (2) inner side, the surface that top (21) presses on system opening structure (33), system closes structure (31) or eccentric structure (32), described top (21) are also provided with the chamfering or fillet that match with slow changeover portion.
4. the multiple tracks valve according to claim 1 or 2 or 3, it is characterized in that: described elastic component is spring (5), the opening inwall in tributary pipe (11) is provided with the baffle ring (111) for placing spring (5), described spring (5) one end conflict baffle ring (111), spring (5) the other end conflict spool (2).
5. multiple tracks valve according to claim 4, it is characterized in that: the barrel (112) described baffle ring (111) being also provided with the annular preventing spring (5) from deviating from, described barrel (112) extends towards inner side, tributary pipe (11).
6. multiple tracks valve according to claim 1, is characterized in that: described tributary pipe (11), main flow pipe (10) and valve casing are integrated formed structure.
7. multiple tracks valve according to claim 1, it is characterized in that: described locking bar is made up of the locking rod (84) for stretching into positioning hole (35), the second spring (82) and connecting rod (81), the second spring (82) is positioned at the radial direction through hole (830) between locking rod (84) and connecting rod (81); The [coefficient of of described first spring (86) is greater than the second spring (82); During locking, hinged place is less than the distance of hinged place to its adjacent side margin to the distance of square switch block inside edge, to make the reset of described first spring (86) order about the second spring (82) compression, positioning hole (35) is stretched in described locking rod (84) the inner; During unblock, stir locking handle (80) and square switch block is rotated, make hinged place be greater than the distance of hinged place to its adjacent side margin to the distance of square switch block inside edge, the first spring (86) stretches and makes locking rod (84) that user cannot be stoped to bestow universal weight machine and makes valve rod (3) movable.
8. multiple tracks valve according to claim 7, is characterized in that: the cross section of connecting rod (81) is center to not reciprocity non-circular of Edge Distance; Described connecting rod (81) and radial direction through hole (830) form fit, cannot rotate to make described connecting rod (81).
9. the multiple tracks valve according to claim 1 or 7, it is characterized in that: described sleeve (83) outer side surface is provided with two parallel spacing raised lines (85), namely the position of two parallel spacing raised lines (85) abut against respectively a square shaped switch block two outside.
10. the multiple tracks valve according to claim 1 or 7, is characterized in that: arc-shaped transition section is established in the inside edge of described square switch block between at least one neighboring edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510785297.1A CN105387246B (en) | 2015-11-16 | 2015-11-16 | A kind of multiple tracks valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510785297.1A CN105387246B (en) | 2015-11-16 | 2015-11-16 | A kind of multiple tracks valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105387246A true CN105387246A (en) | 2016-03-09 |
| CN105387246B CN105387246B (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510785297.1A Active CN105387246B (en) | 2015-11-16 | 2015-11-16 | A kind of multiple tracks valve |
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| CN (1) | CN105387246B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091237A (en) * | 2018-01-17 | 2018-05-29 | 安徽新视野科教文化股份有限公司 | A kind of switch apparatus for demonstrating of artificial intelligence training |
| CN108591504A (en) * | 2018-06-19 | 2018-09-28 | 江苏苏盐阀门机械有限公司 | a kind of valve with self-locking function |
| CN111237501A (en) * | 2018-12-05 | 2020-06-05 | 浙江厚达智能科技股份有限公司 | Motor-driven pipeline switching mechanism |
| CN111425629A (en) * | 2018-12-05 | 2020-07-17 | 浙江厚达智能科技股份有限公司 | Pipeline switching mechanism with connecting joints |
| CN113738913A (en) * | 2020-05-29 | 2021-12-03 | 比亚迪股份有限公司 | Reversing valve |
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| CN205155255U (en) * | 2015-11-16 | 2016-04-13 | 余成鹏 | Multichannel valve |
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| CN103822005A (en) * | 2012-11-16 | 2014-05-28 | 大连奕格科技开发有限公司 | Automatic air-pressure edible oil safety valve |
| CN205155255U (en) * | 2015-11-16 | 2016-04-13 | 余成鹏 | Multichannel valve |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091237A (en) * | 2018-01-17 | 2018-05-29 | 安徽新视野科教文化股份有限公司 | A kind of switch apparatus for demonstrating of artificial intelligence training |
| CN108091237B (en) * | 2018-01-17 | 2023-11-10 | 安徽新视野科教文化股份有限公司 | Switch presentation device of intelligent simulation training |
| CN108591504A (en) * | 2018-06-19 | 2018-09-28 | 江苏苏盐阀门机械有限公司 | a kind of valve with self-locking function |
| CN111237501A (en) * | 2018-12-05 | 2020-06-05 | 浙江厚达智能科技股份有限公司 | Motor-driven pipeline switching mechanism |
| CN111425629A (en) * | 2018-12-05 | 2020-07-17 | 浙江厚达智能科技股份有限公司 | Pipeline switching mechanism with connecting joints |
| CN113738913A (en) * | 2020-05-29 | 2021-12-03 | 比亚迪股份有限公司 | Reversing valve |
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| Publication number | Publication date |
|---|---|
| CN105387246B (en) | 2017-08-29 |
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Effective date of registration: 20170802 Address after: 224500 Yancheng City Binhai County, Jiangsu Binhai Industrial Park District Road No. 2 Applicant after: Jiangsu valve product quality supervision and Inspection Center Address before: Wencheng County of Wenzhou City, Zhejiang province 325300 Zhang Tai Xiang Xing Chuan Cun Applicant before: Yu Chengpeng |
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