CN201103700Y - Angle type labyrinth break valve - Google Patents
Angle type labyrinth break valve Download PDFInfo
- Publication number
- CN201103700Y CN201103700Y CNU2007202011330U CN200720201133U CN201103700Y CN 201103700 Y CN201103700 Y CN 201103700Y CN U2007202011330 U CNU2007202011330 U CN U2007202011330U CN 200720201133 U CN200720201133 U CN 200720201133U CN 201103700 Y CN201103700 Y CN 201103700Y
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- valve
- valve body
- valve rod
- labyrinth
- passage
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- Expired - Lifetime
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Abstract
The utility model relates to a valve, which is an angle type maze stop valve and is especially applicable for a water injection controlling valve in injection cavities in an oil field. The angle type maze stop valve comprises a valve body, a valve rod and a hand wheel, wherein, an upper valve body channel and a lower valve body channel are arranged in the valve body, and the channels are communicated from top to bottom; the inner diameter of the upper valve body channel is more than that of the lower valve body channel; the bottom of the lower valve channel is provided with a water inlet; the side end of the upper valve body channel is provided with a water outlet; the valve rod is installed on the upper valve body channel by valve rod nuts and is capable of moving upward and downward along the upper valve body channel; the bottom of the valve rod is provided with a stop maze valve core. The stop valve has the advantages of reasonable and compact structure, convenient utilization, certain performance of water flow regulating and capability of completely stropping the water flow; the valve core has strong performance of erosion resistance and scouring resistance; sealing performance of the valve rod can be effectively realized, the replacement period of the sealing filler is prolonged, and operation times of maintenance are reduced, thus prolonging the service life of the valve.
Description
One, technical field
The utility model relates to valve, is a kind of angie type labyrinth stop valve, is specially adapted to the water filling control valve between oil-field flooding.
Two, background technique
At present, employed Water filling valve is regulated and control in oil-field flooding, and after using a period of time, all there is potential safety hazard in aspects such as the valve stem seal of valve, switch cutoff performance, erosion resistance, brings a lot of troubles for the oil field water filling.
Three, summary of the invention
The utility model provides a kind of angie type labyrinth stop valve, has overcome the deficiency of above-mentioned prior art, can effectively regulate water flow, be convenient to change stuffing box packing.
The technical solution of the utility model realizes by following measure: a kind of angie type labyrinth stop valve, comprise valve body, valve rod, handwheel, the upper valve body passage and the following valve channel that communicate are up and down arranged in the valve body, the internal diameter of upper valve body passage is greater than the internal diameter of following valve channel, in the following bottom of valve channel water intake is arranged, water outlet is arranged at the side of upper valve body passage; Valve rod is installed in the upper valve body passage by Stem Mut and can moves up and down along the upper valve body passage, be equipped with by the labyrinth spool in the bottom of valve rod, be contained in the upper valve body passage by the labyrinth valve core retainer plate, there is the energy seat on the boss of following valve channel top, also can seal up the sealing bulb of water in bottom by the labyrinth spool, by the labyrinth valve in-core outlet passage is arranged, outlet passage is mazy type.
Be further optimization and/or improvements below to above-mentioned technical solutions of the utility model:
The top of above-mentioned valve body can be installed with support, and the valve stem passage that communicates with the upper valve body passage is arranged in support; Valve rod comprises upper valve rod and lower valve rod, upper valve rod and lower valve rod link together, upper valve rod is installed in the valve stem passage by Stem Mut and can moves up and down along valve stem passage, lower valve rod also can move up and down along valve stem passage and upper valve body passage in valve stem passage and upper valve body passage, is equipped with by the labyrinth spool in the bottom of lower valve rod; In valve stem passage and upper valve body passage, Stuffing box is arranged, there is boss in the outside of Stuffing box, form mounting groove between the inboard, upper end of valve body and the bottom of support, boss is installed in the mounting groove, the inside lower end of Stuffing box is sleeved on the lower valve rod, the inside lower end of Stuffing box has stuffing box packing to form packing cavity between top and the lower valve rod in packing cavity; The gland that can compress stuffing box packing is arranged in stuffing box packing, the pressing plate that can push down gland is arranged on gland, pressing plate is fixedly mounted on the support.
Above-mentioned upper valve rod and lower valve rod can link together by splitting ring body; Split ring body and comprise two divided rings and sleeve; There is valve head the lower end of upper valve rod and the upper end of lower valve rod, and there are two corresponding divided rings that can block valve head in the outside of valve head, is set with the sleeve that can entangle divided ring in the outside of divided ring.
The outside, lower end of above-mentioned divided ring has can make the divided ring boss of sleeve base part seat on divided ring, and there is the jump ring that can block sleeve in the outside, upper end of divided ring.
Above-mentioned pressing plate can be rack-mount by bolt.
The upper end of above-mentioned valve rod can be equipped with handwheel, and handwheel adopts Impact handwheel; Impact handwheel comprises handwheel and bump cover.
Between above-mentioned boss and the mounting groove seal ring can be arranged.
The utility model reasonable and compact in structure, easy to use, it has certain water flow adjusting function, and current can be ended fully; Its spool has stronger anticorrosive, abrasion resistance energy; Can realize the sealing of valve rod effectively, prolong the replacement cycle of stuffing box packing, reduce maintenance maintenance operation number of times, thereby prolong the working life of valve.
Four, description of drawings
Accompanying drawing 1 is looked the sectional structure schematic representation for the master of the utility model most preferred embodiment;
Accompanying drawing 2 is looked the sectional structure schematic representation for the master who splits ring body in the utility model most preferred embodiment;
Accompanying drawing 3 is for splitting the plan structure schematic representation of ring body in the utility model most preferred embodiment;
Accompanying drawing 4 is the plan structure schematic representation of Impact handwheel in the utility model most preferred embodiment;
Coding in the accompanying drawing is respectively: 1 is valve body, and 2 for ending the labyrinth spool, and 3 is lower valve rod, 4 is Stuffing box, and 5 are stuffing box packing, and 6 is bolt, 7 is pressing plate, and 8 for splitting ring body, and 9 is upper valve rod, 10 is support, and 11 is Stem Mut, and 12 is handwheel, 13 is the upper valve body passage, and 14 are following valve channel, and 15 is water intake, 16 is water outlet, and 17 are following valve channel top boss, and 18 are the sealing bulb, 19 is valve stem passage, and 20 is boss, and 21 is gland, 22 is divided ring, and 23 is sleeve, and 24 is valve head, 25 is the divided ring boss, 26 is jump ring, and 27 are the bump cover, and 28 is seal ring.
Five, embodiment
The utility model is not subjected to following embodiment's restriction, can determine concrete mode of execution according to the technical solution of the utility model and actual conditions.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
As shown in Figure 1, this angie type labyrinth stop valve comprises valve body 1, valve rod, handwheel 12, the upper valve body passage 13 and the following valve channel 14 that communicate are up and down arranged in the valve body 1, the internal diameter of upper valve body passage 13 is greater than the internal diameter of following valve channel 14, in the following bottom of valve channel 14 water intake 15 is arranged, water outlet 16 is arranged at the side of upper valve body passage 13; Valve rod is installed in the upper valve body passage 13 by Stem Mut 11 and can moves up and down along upper valve body passage 13, be equipped with by labyrinth spool 2 in the bottom of valve rod, be sleeved in the upper valve body passage 13 by labyrinth spool 2, there is the energy seat on following valve channel top boss 17, also can seal up the sealing bulb 18 of water in bottom by labyrinth spool 2, in labyrinth spool 2 outlet passage is arranged, outlet passage is mazy type.
Can according to actual needs above-mentioned angie type labyrinth stop valve be made further optimization and/or improvements:
As shown in Figure 1, the top of valve body 1 can be installed with support 10, and the valve stem passage 19 that communicates with upper valve body passage 13 is arranged in support 10; Valve rod comprises upper valve rod 9 and lower valve rod 3, upper valve rod 9 and lower valve rod 3 link together, upper valve rod 9 is installed in the valve stem passage 19 by Stem Mut 11 and can moves up and down along valve stem passage 19, lower valve rod 3 also can move up and down along valve stem passage 19 and upper valve body passage 13 in valve stem passage 19 and upper valve body passage 13, is equipped with by labyrinth spool 2 in the bottom of lower valve rod 3; In valve stem passage 19 and upper valve body passage 13, Stuffing box 4 is arranged, there is boss 20 in the outside of Stuffing box 4, form mounting groove between the inboard, upper end of valve body 1 and the bottom of support 10, boss 20 is installed in the mounting groove, the inside lower end of Stuffing box 4 is sleeved on the lower valve rod 9, the inside lower end of Stuffing box 4 has stuffing box packing 5 to form packing cavity between top and the lower valve rod 9 in packing cavity; The gland 21 that can compress stuffing box packing is arranged in stuffing box packing 5, the pressing plate 7 that can push down gland 21 is arranged on gland 21, pressing plate 7 is fixedly mounted on the support 10.
As shown in Figure 1, upper valve rod 9 and lower valve rod 3 link together by splitting ring body 8; Split ring body 8 and comprise two divided rings 22 and sleeve 23; There is valve head 24 upper end of the lower end of upper valve rod 9 and lower valve rod 3, there are two corresponding divided rings 22 that can block valve head 24 in the outside of valve head 24, be set with the sleeve 23 that can entangle divided ring 22 in the outside of divided ring 22, also can upper valve rod 9 and lower valve rod 3 be linked together by other existing Placements.
As shown in Figure 1, the outside, the lower end of divided ring 22 has can make the divided ring boss 25 of sleeve 23 base part seats on divided ring 22, and there is the jump ring 26 that can block sleeve 23 in the outside, upper end of divided ring 22, and like this, sleeve 23 just is difficult for having skidded off from divided ring 22.
As shown in Figure 1, for the ease of installing, pressing plate 7 is fixedly mounted on the support 10 by bolt 6.
As shown in Figure 1, the upper end of valve rod is equipped with handwheel 12, and handwheel 12 adopts Impact handwheel; Impact handwheel comprises handwheel 12 and bump cover 27, adopts Impact handwheel can increase handwheel switch moment, helps the switch of valve.
As shown in Figure 1, in order to increase sealing, seal ring 28 is arranged between boss 20 and mounting groove.
The using method of most preferred embodiment of the present utility model: during throttle down, the rotating percussion handwheel makes upper valve rod 9 and lower valve rod 3 descending, at sealing bulb 18 and following valve channel 14 contact seals by labyrinth spool 2 bottoms, fasten power with the Impact handwheel increase again, reach by effective; When needs are opened valve, open valve by Impact handwheel, current flow to water outlet 16 again by the outlet passages in labyrinth spool 2, because outlet passage is mazy type, have so just reduced the impact force of current to valve, have prolonged valve working life.In use, as the valve stem seal leakage occurs, but hold-down bolt 6 increases the sealing force of stuffing box packing 5; As switch repeatedly for a long time, cause stuffing box packing 5 broken invalids, can close pipeline valve, make valve be in closed condition, unload and split ring body 8, revolve high upper valve rod 9, pull down bolt 6, take off pressing plate 7, change stuffing box packing 5, again institute's dismounting accessory is reinstalled one by one and can reuse.
Above technical characteristics has constituted most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristics according to actual needs, satisfies the demand of different situations.
Claims (10)
1. angie type labyrinth stop valve, comprise valve body and valve rod, it is characterized in that having in the valve body upper valve body passage and the following valve channel that communicate up and down, the internal diameter of upper valve body passage is greater than the internal diameter of following valve channel, in the following bottom of valve channel water intake is arranged, water outlet is arranged at the side of upper valve body passage; Valve rod is installed in the upper valve body passage by Stem Mut and can moves up and down along the upper valve body passage, be equipped with by the labyrinth spool in the bottom of valve rod, be contained in the upper valve body passage by the labyrinth valve core retainer plate, there is the energy seat on the boss of following valve channel top, also can seal up the sealing bulb of water in bottom by the labyrinth spool, by the labyrinth valve in-core outlet passage is arranged, outlet passage is mazy type.
2. angie type according to claim 1 labyrinth stop valve is characterized in that the top of valve body is installed with support, and the valve stem passage that communicates with the upper valve body passage is arranged in support; Valve rod comprises upper valve rod and lower valve rod, upper valve rod and lower valve rod link together, upper valve rod is installed in the valve stem passage by Stem Mut and can moves up and down along valve stem passage, lower valve rod also can move up and down along valve stem passage and upper valve body passage in valve stem passage and upper valve body passage, is equipped with by the labyrinth spool in the bottom of lower valve rod; In valve stem passage and upper valve body passage, Stuffing box is arranged, there is boss in the outside of Stuffing box, form mounting groove between the inboard, upper end of valve body and the bottom of support, boss is installed in the mounting groove, the inside lower end of Stuffing box is sleeved on the lower valve rod, the inside lower end of Stuffing box has stuffing box packing to form packing cavity between top and the lower valve rod in packing cavity; The gland that can compress stuffing box packing is arranged in stuffing box packing, the pressing plate that can push down gland is arranged on gland, pressing plate is fixedly mounted on the support.
3. angie type according to claim 2 labyrinth stop valve is characterized in that upper valve rod and lower valve rod link together by splitting ring body; Split ring body and comprise two divided rings and sleeve; There is valve head the lower end of upper valve rod and the upper end of lower valve rod, and there are two corresponding divided rings that can block valve head in the outside of valve head, is set with the sleeve that can entangle divided ring in the outside of divided ring.
4. angie type according to claim 3 labyrinth stop valve, the lower end outside that it is characterized in that divided ring has can make the divided ring boss of sleeve base part seat on divided ring, and there is the jump ring that can block sleeve in the outside, upper end of divided ring.
5. according to claim 2 or 3 or 4 described angie type labyrinth stop valves, it is rack-mount to it is characterized in that pressing plate passes through bolt.
6. according to claim 1 or 2 or 3 or 4 described angie type labyrinth stop valves, it is characterized in that the upper end of valve rod is equipped with handwheel, handwheel adopts Impact handwheel; Impact handwheel comprises handwheel and bump cover.
7. angie type according to claim 5 labyrinth stop valve is characterized in that the upper end of valve rod is equipped with handwheel, and handwheel adopts Impact handwheel; Impact handwheel comprises handwheel and bump cover.
8. according to claim 1 or 2 or 3 or 4 described angie type labyrinth stop valves, it is characterized in that between boss and the mounting groove seal ring being arranged.
9. angie type according to claim 5 labyrinth stop valve is characterized in that between boss and the mounting groove seal ring being arranged.
10. angie type according to claim 7 labyrinth stop valve is characterized in that between boss and the mounting groove seal ring being arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202011330U CN201103700Y (en) | 2007-10-09 | 2007-10-09 | Angle type labyrinth break valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202011330U CN201103700Y (en) | 2007-10-09 | 2007-10-09 | Angle type labyrinth break valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201103700Y true CN201103700Y (en) | 2008-08-20 |
Family
ID=39950726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007202011330U Expired - Lifetime CN201103700Y (en) | 2007-10-09 | 2007-10-09 | Angle type labyrinth break valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201103700Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644841A (en) * | 2012-03-01 | 2012-08-22 | 台州市椒江海星试压泵厂 | Water lubricating device |
| CN104089029A (en) * | 2014-07-21 | 2014-10-08 | 江苏星河阀门有限公司 | Valve rod non-rotating structure of stop valve |
-
2007
- 2007-10-09 CN CNU2007202011330U patent/CN201103700Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644841A (en) * | 2012-03-01 | 2012-08-22 | 台州市椒江海星试压泵厂 | Water lubricating device |
| CN104089029A (en) * | 2014-07-21 | 2014-10-08 | 江苏星河阀门有限公司 | Valve rod non-rotating structure of stop valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080820 |