CN1453490A - Planar rotary multiple-sprue valve - Google Patents
Planar rotary multiple-sprue valve Download PDFInfo
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- CN1453490A CN1453490A CN 03131519 CN03131519A CN1453490A CN 1453490 A CN1453490 A CN 1453490A CN 03131519 CN03131519 CN 03131519 CN 03131519 A CN03131519 A CN 03131519A CN 1453490 A CN1453490 A CN 1453490A
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- runner
- valve
- flow channel
- valve seat
- spool
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Abstract
In the planar rotary multiple-sprue valve, the valve core cavity is separated into two isolated regions I and II, the region I has central sprue and offset sprue, the region II has central surrounding sprue around the central sprue and peripheral surrounding sprue with center in the same circumference as that of the offset sprue. The valve rod has one end connected to the valve core and the other end extending beyond the valve cover and connected to controlling and executing mechanism. The valve seat has also central sprue, ring sprue around the central sprue and peripheral sprues around the ring sprue. The central sprue and the ring sprue in the valve seat are connected via some connector and the lower part of the valve seat has sprue collecting outlet corresponding to the ring sprue. The present invention has good sealing effect, easy maintenance, easy control and low power consumption.
Description
Technical field
The present invention relates to a kind of valve that is used for flowing mediums such as conveying gas, liquid, gas-solid (granule) mixture, liquid-solid (granule) mixture, rotation multithread road, particularly a kind of plane valve.
Background technique
In petroleum production, technological requirement detects and calculates output to oil, gas, the water three-phase of the production of every mouthful of oil recovery (gas) well.Traditional method is to adopt the manifold technology, needs the valve of many quantity, complicated pipeline to distribute in this technology implementation, has objectively caused to be unfavorable for the automation electronic control, the situation that floor space is big.The manifold technology is generally by manually managing, trivial operations, and cost is higher.Therefore in manufacturing operation, just press for optimization technology, be badly in need of other extraordinary multithread road valve arrangement, can make the concentrated connection of each production ports TCH test channel, and each filler opening is detected respectively and measures, finish to detect and measure flowing away concentrated gathering of back.
The multithread road valve New Product that has occurred a kind of MSM of crying (Multiport Selector Manifold) at present abroad, by continuous rotational valve core, can realize above-mentioned functions, what it adopted on valve body is vertical structure, seal form is: floating seal face in the inlet tube, and be equipped with corresponding vertical vertical arc spool.The weakness that this valve exists: 1) the multi sphere face coincide, and it is bigger to make difficulty of processing; 2) sealing surface locking spool situation appears easily; 3) control torsion is excessive, and big energy consumption is arranged; 4) the sealing surface wear compensation adjustment need be dismantled inlet pipeline, is not easy to maintenance;
Domestic patent of invention: a kind of multi-stream valve (application number: 01127299.6), what it adopted on valve body is vertical structure, and seal form is: vertical arc conical surface seal, and also claim and can realize above-mentioned functions.The weakness that this valve exists: 1) the multi sphere face coincide, and it is very big to make difficulty of processing; 2) because conical surface angle problem, it is very little that vertical depression power decomposes sealing surface upward pressure ratio, needs under the big situation at seal pressure, and vertical depression power also needs corresponding increase.So, very big to the shearing force of sealing surface, sealing face damage is accelerated; 3) the spool revolution is moved, is moved axially, and control realizes difficulty automatically.
Summary of the invention
What the present invention will solve is exactly that existing multithread road valve difficulty of processing is big, inconvenience is controlled and the problem of maintenance.
The present invention includes valve seat, spool, valve gap, valve rod, control executing mechanism.Spool is between valve seat and valve gap, and valve core cavity is divided into two zones that isolate fully: I district and II district.The I district is provided with center flow channels and bias flow channel, and center flow channels is positioned at the central authorities of spool, and bias flow channel is positioned at a side of center flow channels; Be provided with central annular runner and periphery in the II district around runner, the central annular runner be positioned at center flow channels around, its periphery is evenly equipped with a circle periphery around runner; Described periphery around the center of runner and bias flow channel on same circumference.Valve rod one end and spool link, and the other end stretches out valve gap and control executing mechanism links; Valve seat central authorities are provided with a central flow channel, also be provided with ring runner around the central flow channel, the periphery of ring runner is evenly equipped with the peripheral runner of a circle, periphery runner quantity equals periphery on the spool around runner and bias flow channel sum, and each peripheral runner is identical to the distance of center spool around runner with the periphery of spool to the distance at valve seat center; Link by coupling between central flow channel on the valve seat and the belt runner, the valve seat bottom is provided with the runner that communicates with ring runner and gathers outlet.Central flow channel and peripheral runner all have two openings, and the opening of central flow channel is located at the upper/lower terminal of valve seat respectively, and the opening of peripheral runner is located at the upper-end surface and the side of valve seat respectively.
The present invention has following advantage:
1) install in manufacturing, owing to adopt plane spool rotation, the corresponding flat sealing means, lower than vertical sphere or cambered surface requirement, sealing effect is better simultaneously;
2) adopt the plane rotation mode, the whole torsion of valve is diminished, the control system energy consumption reduces;
3) when being provided with a plurality of floating seal, the sealing surface of spool just becomes less one by one sealing unit, and sealing effect is better;
4) when being provided with a plurality of floating seal, in running, can adjusting seal pressure, sealing wear by technological requirement at any time, and need not dismantle pipeline or equipment.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment of the invention 1.
Fig. 2 is the structural representation of the specific embodiment of the invention 2.
Fig. 3 is the structural representation of spool of the present invention.
Fig. 4 is the A-A sectional view of Fig. 2.
Fig. 5 is the structural representation of the specific embodiment of the invention 2 valve seats.
Fig. 6 is that the present invention specifically is applied to the schematic representation in the petroleum production measurement technology.
Embodiment
As Fig. 1, Fig. 3-shown in Figure 5, the present invention includes valve seat, spool, valve gap, valve rod, control executing mechanism.Spool 3 is between valve seat 1 and valve gap 2, spool 3 inner chambers are divided into two zones fully isolator: I district and II district, the I district is provided with center flow channels 3-1 and bias flow channel 3-2, center flow channels 3-1 is positioned at the central authorities of spool 3, bias flow channel 3-2 is positioned at the side of center flow channels 3-1, be provided with central annular runner 3-3 and periphery in the II district around runner 3-4, central annular runner 3-3 be positioned at center flow channels 3-1 around, its periphery is evenly equipped with a circle periphery around runner 3-4, and the center of described circumferential annular runner 3-4 and bias flow channel 3-2 is on same circumference; Valve rod 4 one ends link to each other with spool 3, and the other end stretches out valve gap 2 and links to each other with control executing mechanism 11, and aforementioned control executing mechanism 11 can be that handwheel actuator also can be an automatic executing agency.Valve seat 1 central authorities are provided with a central flow channel 1-1, central flow channel 1-1 periphery also be provided with ring runner 1-2, ring runner locate to enclose be evenly equipped with one the circle peripheral runner 1-3.Its quantity of periphery runner 1-3 equals periphery on the spool around runner 3-4 and bias flow channel 3-2 sum, each peripheral runner 1-3 is identical to the distance at spool 3 centers around runner 3-4 with the periphery of spool to the distance at valve seat 1 center, link by coupling 1-4 between central flow channel 1-1 on the valve seat 1 and the belt runner 1-2, valve seat 1 bottom is provided with the runner corresponding with ring runner 1-2 and gathers outlet 12.Central flow channel 1-1 and peripheral runner 1-3 all have two openings, and the opening of central flow channel is located at the upper/lower terminal of valve seat 1 respectively; The opening of periphery runner 1-3 is located at the upper-end surface and the side of valve seat 1 respectively, and the opening of its side is used for joining with flange.
For enhanced leaktightness, the outlet port that valve rod 4 stretches out valve gap 2 is provided with sealing gland 13.
For the downforce that guarantees that spool 3 can produce, make its faying surface that becomes sealing, it is positioned at valve rod 4 on spool 3 and valve gap 2 one section a pressure unit 10 also is housed; In order to guarantee that spool 3 rotates smoothly, this device can adopt plane bearing and elasticity part (as: spring), to reduce the frictional force between pressure unit 10 and the spool 3 as far as possible, keeps good sliding capability between the two.
Referring to Fig. 2, the basic structure of embodiment 2 is identical with embodiment 1, and difference is:
Each peripheral runner 1-3 all has three openings, except the opening of the upper-end surface that is located at valve seat 1 and side, also be provided with an opening in the bottom of corresponding runner valve seat 1, this opening is equipped with adjusts nut (7), corresponding with it, the lower ending opening of central flow channel 1-1 also is provided with adjusts nut (8), and the middle part of this nut is provided with the fluid passage.
Increasing the purpose of adjusting nut 7 and 8 is that adjustable aforementioned nut is pulled down when needing, so that clean and maintenance.
Identical with the basic structure of embodiment 2 as Fig. 2-5 embodiment 3, difference is:
Also be provided with fluctuate hermetical ring 5 and elastic component 6 in the central flow channel 1-1 of valve seat 1, fluctuate hermetical ring 5 is installed in the upper end of central flow channel 1-1, elastic component 6 two ends contact with adjusting nut 8 and floating seal ring 5 respectively, above-mentioned three parts the are common central flow channel floating seal that constituted; Correspondingly, the peripheral runner 1-3 of valve seat 1 also is provided with fluctuate hermetical ring 5 and elastic component 6, fluctuate hermetical ring 5 is installed in the upper end of peripheral runner 1-3, and elastic component 6 two ends contact with adjusting nut 7 and floating seal ring 5 respectively, peripheral runner floating seal of the common formation of above-mentioned three parts; The elastic component 6 general springs that adopt in two kinds of floating seals, the upper end sealing surface of the fluctuate hermetical ring 5 of each floating seal all contacts with spool 3, that is to say that spool 3 is to be pressed on the aforementioned floating seal.
As shown in Figure 1 and Figure 2, the flowing medium route of above-mentioned three kinds of embodiments:
When wherein one runner of flowing medium along curve " A " channel flow, by import flow through valve base cavity, sealing surface, valve core cavity I district, until corresponding valve export, this flow process realizes " inlet passage, a corresponding outlet passage "; The flowing medium of all the other multiply runners is along curve " B " flow channel simultaneously, respectively by import flow through valve base cavity, sealing surface, valve core cavity II district, until belt runner valve export is that runner gathers outlet, this flow process realizes " (n-1) individual inlet passage, an outlet passage aggregation " (quantity that is provided with inlet passage is n); When continuous plane of rotation spool, can realize the switching between different inlet passages and the corresponding outlet passage.
The quantity of inlet channel of the present invention can be adjusted according to situations such as on-the-spot state of arts, place, Economy.After definite inlet channel n quantity, on 360 ° of circumference of valve seat, make n five equilibrium (as: during n=8, per 45 ° are provided with an inlet channel) inlet channel is set.
As shown in Figure 6, when the present invention specifically is applied on the petroleum production measurement technology, any one import from n runner of may command institute crude oil extraction flows into, and flowing to a corresponding measurement runner exit, the crude oil extraction of all the other (n-1) individual runner imports simultaneously then gathers and flow to another shared runner exit.
Owing to measure the continuity and this valve front and back that produce on the technology stop valve has been installed all, so, generally need not an end in the peripheral runner on the valve seat and establish the runner of remaining silent when using this practicality when technology is measured in the nonpetroleum exploitation in petroleum production.
Claims (6)
1, rotation multithread road, a kind of plane valve, comprise valve seat, spool, valve gap, valve rod, control executing mechanism, it is characterized in that spool (3) is positioned between valve seat (1) and the valve gap (2), spool (3) inner chamber is divided into two zones that isolate fully: I district and II district, the I district is provided with center flow channels (3-1) and bias flow channel (3-2), center flow channels (3-1) is positioned at the central authorities of spool (3), and bias flow channel (3-2) is positioned at a side of center flow channels (3-1); Be provided with central annular runner (3-3) and periphery in the II district around runner (3-4), central annular runner (3-3) be positioned at center flow channels (3-1) around, its periphery is evenly equipped with a circle periphery around runner (3-4), and the center of described circumferential annular runner (3-4) and bias flow channel (3-2) is on same circumference; Valve rod (4) one ends and spool (3) link, and the other end stretches out valve gap (2) and links with control executing mechanism (11).Valve seat (1) central authorities are provided with a central flow channel (1-1), central flow channel (1-1) also is provided with ring runner (1-2) on every side, the periphery of ring runner is evenly equipped with the peripheral runner (1-3) of a circle, the quantity of periphery runner (1-3) equals periphery on the spool around runner (3-4) and bias flow channel (3-2) sum, and the distance that each peripheral runner (1-3) arrives valve seat (1) center is identical to the distance at spool (3) center around runner (3-4) with the periphery of spool (3); Link by coupling (1-4) between central flow channel (1-1) on the valve seat (1) and the belt runner (1-2), valve seat (1) bottom is provided with the runner that communicates with ring runner (1-2) and gathers outlet (12); Central flow channel (1-1) and peripheral runner (1-3) all have two openings, and the opening of central flow channel is located at the upper/lower terminal of valve seat (1) respectively, and the opening of peripheral runner (1-3) is located at the upper-end surface and the side of valve seat (1) respectively.
2, rotation multithread road, plane as claimed in claim 1 valve is characterized in that being located at being respectively equipped with in central flow channel (1-1) and the peripheral runner (1-3) and adjusts nut (8) and adjust nut (7).Adjustment nut (8) is installed in central flow channel (1-1) and is positioned at valve seat (1) lower end surface opening, adjusts nut (8) middle part and has the fluid passage; Adjustment nut (7) is installed in peripheral runner (1-3) and is positioned at the 3rd opening that establish in addition valve seat (1) lower end surface, adjusts nut (7) and does not open the fluid passage.
3, rotation multithread road, plane as claimed in claim 2 valve, it is characterized in that also being provided with fluctuate hermetical ring (5) and elastic component (6) in the central flow channel (1-1) of valve seat (1), fluctuate hermetical ring (5) is installed in the upper end of central flow channel (1-1), elastic component (6) two ends contact with adjusting nut (8) and fluctuate hermetical ring (5) respectively, floating seal of the common formation of above-mentioned three parts; Correspondingly, also be provided with fluctuate hermetical ring (5) and elastic component (6) in the peripheral runner (1-3) of valve seat (1), fluctuate hermetical ring (5) is installed in the upper end of peripheral runner (1-3), elastic component (6) two ends contact with adjusting nut (7) and fluctuate hermetical ring (5) respectively, floating seal of the common formation of above-mentioned three parts; The upper end sealing surface of the fluctuate hermetical ring of each floating seal (5) all contacts with spool 3.
4, plane as claimed in claim 1 rotation multithread road valve is characterized in that valve rod (4) is positioned on spool (3) and valve gap (2) one section pressure unit (10) also is housed.
5, rotation multithread road, plane as claimed in claim 4 valve is characterized in that described pressure unit (10) can be a plane bearing, also can be elasticity part.
6, rotation multithread road, plane as claimed in claim 1 valve is characterized in that described control executing mechanism (11) can be that manual actuator also can be an automatic executing agency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03131519 CN1453490A (en) | 2003-05-20 | 2003-05-20 | Planar rotary multiple-sprue valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03131519 CN1453490A (en) | 2003-05-20 | 2003-05-20 | Planar rotary multiple-sprue valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1453490A true CN1453490A (en) | 2003-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03131519 Pending CN1453490A (en) | 2003-05-20 | 2003-05-20 | Planar rotary multiple-sprue valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1453490A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062236A (en) * | 2010-12-21 | 2011-05-18 | 李万红 | Constant pressure plane seal multiplex valve |
| CN101263326B (en) * | 2005-09-16 | 2011-06-29 | 唐加特胡雷特有限公司 | Guiding arrangement |
| WO2012083895A1 (en) * | 2010-12-21 | 2012-06-28 | Li Wanhong | Constant-pressure flat-seal multiplex valve |
| CN113738914A (en) * | 2020-05-29 | 2021-12-03 | 比亚迪股份有限公司 | Reversing valve |
| CN114635991A (en) * | 2022-02-23 | 2022-06-17 | 海力达汽车科技有限公司 | Electronic valve |
-
2003
- 2003-05-20 CN CN 03131519 patent/CN1453490A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101263326B (en) * | 2005-09-16 | 2011-06-29 | 唐加特胡雷特有限公司 | Guiding arrangement |
| CN102062236A (en) * | 2010-12-21 | 2011-05-18 | 李万红 | Constant pressure plane seal multiplex valve |
| WO2012083895A1 (en) * | 2010-12-21 | 2012-06-28 | Li Wanhong | Constant-pressure flat-seal multiplex valve |
| CN113738914A (en) * | 2020-05-29 | 2021-12-03 | 比亚迪股份有限公司 | Reversing valve |
| CN114635991A (en) * | 2022-02-23 | 2022-06-17 | 海力达汽车科技有限公司 | Electronic valve |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |