CN108505969A - A kind of time-delay valve - Google Patents
A kind of time-delay valve Download PDFInfo
- Publication number
- CN108505969A CN108505969A CN201810348687.6A CN201810348687A CN108505969A CN 108505969 A CN108505969 A CN 108505969A CN 201810348687 A CN201810348687 A CN 201810348687A CN 108505969 A CN108505969 A CN 108505969A
- Authority
- CN
- China
- Prior art keywords
- flow regulator
- regulator pieces
- oilhole
- delay
- pieces
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 208000002925 dental caries Diseases 0.000 claims description 2
- 238000004663 powder metallurgy Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 29
- 238000010586 diagram Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Servomotors (AREA)
- Sliding Valves (AREA)
Abstract
The present invention discloses a kind of time-delay valve, including main body, upper flow regulator pieces, middle flow regulator pieces, lower flow regulator pieces, pressure cap and strainer, main body are cylindrical structure, it is provided at both ends with cylindrical cavity, one end is delay chamber, and the other end is filter chamber, and delay intracavitary wall surface is provided with positioning protrusion in the axial direction.It is connected by center oilhole between delay chamber and filter chamber, center oilhole is located at main body axis.Upper flow regulator pieces, middle flow regulator pieces and lower flow regulator pieces are the disk of the sizes such as three, stack setting in delay intracavitary, delay intracavitary is additionally provided with pressure cap and compresses upper flow regulator pieces, and pressure cap is provided centrally with through-hole.Oilhole and a circle outside oilhole on the inside of a circle are evenly arranged on flow regulator pieces, upper flow regulator pieces and lower flow regulator pieces center are additionally provided with centre bore, outside oilhole and inside oilhole form the channels of two bendings and the oilhole of channel starting and end position are connect with centre bore by oil groove by oil groove staggeredly unicom two-by-two on upper flow regulator pieces and lower flow regulator pieces.The time-delay valve is simple in structure, of low cost.
Description
Technical field
The present invention relates to oilfield oil well well workover technical field of construction equipment, specifically a kind of time-delay valves.
Background technology
Time-delay valve is often used in oil-water well well workover work progress, the effect of time-delay valve is that fluid flowing is delayed in resistance, is extended
Remote control is realized in fluid currency, help.Existing time-delay valve is complicated, and inner body is large number of, and cost is high,
And the use of the equipment of time-delay valve is mostly disposable dispensing device, time-delay valve can not recycling, cause time-delay valve use at
This is high.
Invention content
Goal of the invention：It is simple in structure the purpose of the present invention is for the deficiency in current technology, providing a kind of time-delay valve,
It is easy to process, it is of low cost in the case where satisfying the use demand.
Technical solution：To achieve the above object, the present invention provides a kind of time-delay valve, including main body, upper flow regulator pieces, middle throttling
Piece, lower flow regulator pieces and pressure cap, the main body are cylindrical structure, are provided at both ends with cylindrical cavity, and one end is delay chamber, and the other end is
Filter chamber, delay intracavitary wall surface are provided with positioning protrusion in the axial direction；It is connected by center oilhole between two cavitys, center oil
Hole is located at main body axis；The upper flow regulator pieces, middle flow regulator pieces and lower flow regulator pieces are the disk of the sizes such as three, at disk edge
It is provided with corresponding locating slot and delay intracavitary positioning protrusion cooperation, is uniformly set on upper flow regulator pieces, middle flow regulator pieces and lower flow regulator pieces
Being equipped with oilhole and a circle outside oilhole, the upper corresponding oilhole of three flow regulator pieces on the inside of a circle can penetrate through, upper flow regulator pieces and
Lower flow regulator pieces center is additionally provided with centre bore, and lower flow regulator pieces are placed on delay bottom of chamber portion, and middle flow regulator pieces are arranged on, upper flow regulator pieces
It is arranged on middle flow regulator pieces, three fits closely, and delay intracavitary is additionally provided with pressure cap and compresses upper flow regulator pieces, and the pressure cap center is set
It is equipped with through-hole, the through-hole and main center's oilhole diameter at the pressure cap center are all higher than centre bore on flow regulator pieces and lower flow regulator pieces
Diameter；Staggeredly unicom, formation two are bent two-by-two by oil groove for outside oilhole and inside oilhole on upper flow regulator pieces and lower flow regulator pieces
Channel and channel starting and the oilhole of end position connect by oil groove with centre bore.
As a kind of improvement of this programme, the delay chamber and filter chamber opening are connected with strainer.
As a kind of improvement of this programme, the strainer is the wafer architecture with hole, and thickness 3-5mm passes through powder
Last metallurgical processing forms, and is attached by seamless welding mode with main body.
As a kind of improvement of this programme, inside oilhole quantity Na >=6.
As a kind of improvement of this programme, outside oilhole quantity Nb=3（Na-2）.
Advantageous effect：Time-delay valve of the present invention, internal structure is simple, by the upper flow regulator pieces being stacked with, in
Interlaced oil groove is set on flow regulator pieces and lower flow regulator pieces, forms the oil circuit of two elongated complications, slows down the speed of fluid flowing
Degree, achievees the effect that delay.
Description of the drawings
Fig. 1, the time-delay valve structural schematic diagram；
Fig. 2, the upper flow regulator pieces structural schematic diagram；
Fig. 3, the middle flow regulator pieces structural schematic diagram；
Fig. 4, the lower flow regulator pieces structural schematic diagram；
Fig. 5, flow regulator pieces stack rear oil duct structural schematic diagram；
Fig. 6, fluid path profile；
Reference numerals list：1, main body；2, upper flow regulator pieces；3, middle flow regulator pieces；4, lower flow regulator pieces；5, pressure cap；6, strainer；11, prolong
When chamber；12, filter chamber；13, center oilhole；14, seal groove；21, centre bore；22, locating slot；23, inside oilhole；24, outer
Side oilhole；25, A1 oilholes；26, B1 oilholes；27, outside oil groove；28, unicom oil groove；31, locating slot；32, inside oilhole；33、
Outside oilhole；41, centre bore；42, locating slot；43, inside oilhole；44, outside oilhole；45, A1 oilholes；46, B1 oilholes；47、
Outside oil groove；48, unicom oil groove.
Specific implementation mode
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific implementation modes are only
For illustrating the present invention rather than limiting the scope of the invention.It should be noted that word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to direction or remote
Direction from geometric center of specific component.
It is a kind of time-delay valve, including main body 1, upper flow regulator pieces 2, middle flow regulator pieces 3, lower flow regulator pieces 4,5 and of pressure cap as shown in Figure 1
Strainer 6, main body 1 are cylindrical structure, are provided at both ends with cylindrical cavity, and one end is delay chamber 11, and the other end is filter chamber 12, delay
11 internal face of chamber is provided with positioning protrusion in the axial direction.It is connected by center oilhole 13 between delay chamber 11 and filter chamber 12,
Center oilhole 13 is located at 1 axis of main body.Upper flow regulator pieces 2, middle flow regulator pieces 3 and lower flow regulator pieces 4 are the disk of the sizes such as three,
Disk edge is provided in corresponding locating slot 22 and delay chamber 11 and positions male cooperation, and lower flow regulator pieces 4 are placed on delay chamber 11
Bottom, middle flow regulator pieces 3 are arranged on, and upper flow regulator pieces 2 are arranged on middle flow regulator pieces 3, and three fits closely, and are also set in the chamber 11 that is delayed
It is equipped with pressure cap 5 and compresses upper flow regulator pieces 2, pressure cap 5 is provided centrally with through-hole, and the through-hole and 1 center oilhole 13 of main body at 5 center of pressure cap are straight
Diameter is all higher than 21 diameter of centre bore on flow regulator pieces 2 and lower flow regulator pieces 4.Delay chamber 11 and 12 opening of filter chamber are connected with strainer
6, strainer 6 is the wafer architecture with hole, and thickness 4mm is process by powder metallurgy, passes through no seam weld with main body 1
The mode of connecing is attached.
As shown in Fig. 2,3 and 4, oilhole on the inside of a circle is evenly arranged on upper flow regulator pieces 2, middle flow regulator pieces 3 and lower flow regulator pieces 4
23,32,43 and one circle outside oilhole 24,33,44, the upper corresponding oilhole of three flow regulator pieces can penetrate through, 2 He of upper flow regulator pieces
Lower 4 center of flow regulator pieces is additionally provided with centre bore 21,41, and outside oilhole and inside oilhole pass through on upper flow regulator pieces 2 and lower flow regulator pieces 4
Oil groove staggeredly unicom two-by-two, forms the channels of two bendings and the oilhole of channel starting and end position passes through oil with centre bore
Slot connects.
A kind of specific oilhole plan of establishment is as follows：
As shown in Fig. 2, 10 inside oilholes 23 and 24 outside oilholes 24 are provided on upper flow regulator pieces 2, ten inside oilholes 23
In connect by oil groove with centre bore 21 there are two symmetrical oilhole, for convenience of describing, specify the top inside oilhole 23 in Fig. 2
For A1 oilholes 25, A1 oilholes 25 and its connect with centre bore 21 by oil groove with its symmetrical inside oilhole 23, the top
Outside oilhole 24 is B1 oilholes 26, and B1 oilholes 26 are connect with counter clockwise direction adjacent outer oilhole 24 by outside oil groove 27, with
B1 oilholes 26 are starting, and A1 oilholes 25 and its symmetric position are removed in counter clockwise direction third outside oilhole 24 and inside oilhole 23
The nearest inside oilhole 23 of distance is attached by unicom oil groove 28 in other oilholes other than oilhole, is with B1 oilholes 26
Begin, counterclockwise the 4th outside oilhole 24 is connect with its counter clockwise direction adjacent outer oilhole 24 by outside oil groove 27, after
The connection type of face oilhole is recycled by the above process.
Corresponding inside oilhole 32 and outside oilhole 33 are provided only on middle flow regulator pieces 3 shown in Fig. 3.
As shown in figure 4,10 inside oilholes 43 and 24 outside oilholes 44 are provided on lower flow regulator pieces 4, ten inside oil
It is connect by oil groove with centre bore 41 there are two symmetrical oilhole in hole 43, for convenience of describing, specifies the top inside oil in Fig. 4
Hole 43 is A1 oilholes 45, and the outside oilhole 44 of the top is B1 oilholes 46,45 clockwise direction adjacent ones of A1 oilholes and with
The symmetrical inside oilhole 43 of the inside oilhole 43 is connect by oil groove with centre bore 41, and B1 oilholes 46 pass through unicom with A1 oilholes 45
Oil groove 48 is connected, and is starting with B1 oilholes 46, and counterclockwise the 2nd outside oilhole 44 passes through with the 3rd outside oilhole 44
Outside oil groove 47 is connected, behind the connection type of oilhole recycled by the above process, meanwhile, inside oilhole 43 each oilhole only with
One other holes connection.
It is elongated that two symmetric bendings will be formed after upper flow regulator pieces 2, middle flow regulator pieces 3 and lower flow regulator pieces 4 are stacked
Oil duct, for oil duct schematic diagram as shown in figure 5, by taking a wherein oil duct as an example, the fluid for being located at 4 side of lower flow regulator pieces passes through lower throttling
Enter oil duct at 4 centre bore 41 of piece, oil duct is flowed out by 2 centre bore 21 of upper flow regulator pieces along path shown in fig. 6.
The flow regulator pieces hole number that oils can be arranged according to actual demand, but outside oilhole quantity Nb and inside oilhole quantity Na
Relationship is Nb=3（Na-2）.
The technical means disclosed in the embodiments of the present invention is not limited only to the technological means disclosed in the above embodiment, further includes
By the above technical characteristic arbitrarily the formed technical solution of combination.
Claims (5)
1. a kind of time-delay valve, which is characterized in that including main body, upper flow regulator pieces, middle flow regulator pieces, lower flow regulator pieces and pressure cap, the master
Body is cylindrical structure, is provided at both ends with cylindrical cavity, and one end is delay chamber, and the other end is filter chamber, and delay intracavitary wall surface is along axis
Line direction is provided with positioning protrusion；It is connected by center oilhole between two cavitys, center oilhole is located at main body axis；On described
Flow regulator pieces, middle flow regulator pieces and lower flow regulator pieces are the disk of the sizes such as three, are provided with corresponding locating slot at disk edge and prolong
When intracavitary positioning protrusion coordinate, oilhole and a circle on the inside of a circle are evenly arranged on upper flow regulator pieces, middle flow regulator pieces and lower flow regulator pieces
The upper corresponding oilhole of outside oilhole, three flow regulator pieces can penetrate through, during upper flow regulator pieces and lower flow regulator pieces center are additionally provided with
Heart hole, lower flow regulator pieces are placed on delay bottom of chamber portion, and middle flow regulator pieces are arranged on, and upper flow regulator pieces are arranged on middle flow regulator pieces, three
It fits closely, delay intracavitary is additionally provided with pressure cap and compresses upper flow regulator pieces, and the pressure cap is provided centrally with through-hole, the pressure cap center
Through-hole and main center's oilhole diameter be all higher than center-hole diameter on flow regulator pieces and lower flow regulator pieces；Upper flow regulator pieces and lower throttling
Staggeredly unicom, the channel and channel of two bendings of formation originate and terminate two-by-two by oil groove for oilhole and inside oilhole on the outside of on piece
The oilhole of position is connect with centre bore by oil groove.
2. a kind of time-delay valve as described in claim 1, it is characterised in that：The delay chamber and filter chamber opening are connected with filter
Net.
3. a kind of time-delay valve as claimed in claim 2, it is characterised in that：The strainer is the wafer architecture with hole, thick
Degree is 3-5mm, is process by powder metallurgy, is attached by seamless welding mode with main body.
4. a kind of time-delay valve as described in claim 1, it is characterised in that:Inside oilhole quantity Na >=6.
5. a kind of time-delay valve as claimed in claim 4, it is characterised in that：Outside oilhole quantity Nb=3（Na-2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348687.6A CN108505969B (en) | 2018-04-18 | 2018-04-18 | Time delay valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348687.6A CN108505969B (en) | 2018-04-18 | 2018-04-18 | Time delay valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108505969A true CN108505969A (en) | 2018-09-07 |
| CN108505969B CN108505969B (en) | 2024-02-27 |
Family
ID=63382281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810348687.6A Active CN108505969B (en) | 2018-04-18 | 2018-04-18 | Time delay valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108505969B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3229719A (en) * | 1963-05-06 | 1966-01-18 | Pall Corp | Pneumatic rotary gas valve |
| WO2000057091A1 (en) * | 1999-03-23 | 2000-09-28 | Fisher Controls International, Inc. | Fluid pressure reduction device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3229719A (en) * | 1963-05-06 | 1966-01-18 | Pall Corp | Pneumatic rotary gas valve |
| WO2000057091A1 (en) * | 1999-03-23 | 2000-09-28 | Fisher Controls International, Inc. | Fluid pressure reduction device |
| US20050236049A1 (en) * | 2004-04-27 | 2005-10-27 | Manson Ronald J | In-line multi-port selector valve |
| US20080190488A1 (en) * | 2007-02-12 | 2008-08-14 | Hurst James W | Fluid activated flow control system |
| CN101749451A (en) * | 2008-12-05 | 2010-06-23 | 天津大德环境工程有限公司 | Three-level control valve |
| US20140332103A1 (en) * | 2012-06-27 | 2014-11-13 | Sdd Co., Ltd. | Device for reducing pressure and velocity of flowing fluid |
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| KR20140044427A (en) * | 2012-10-04 | 2014-04-15 | 나인이앤씨 주식회사 | 3d wave flow type trim-stack and valve therewith |
| US20150129786A1 (en) * | 2013-11-08 | 2015-05-14 | Badain, S.L | Fluid control valve for high pressure surges |
| CN104196802A (en) * | 2014-09-06 | 2014-12-10 | 蚌埠液力机械有限公司 | Variable type control valve |
| CN205225917U (en) * | 2015-12-16 | 2016-05-11 | 日照海卓液压有限公司 | Two oil circuit electro -hydraulic proportional overflow governing valves of multi -mode |
| CN205955971U (en) * | 2016-07-18 | 2017-02-15 | 宝鸡市众安消防器材有限公司 | A doubly fast valve for two output unit move pump |
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| Publication number | Publication date |
|---|---|
| CN108505969B (en) | 2024-02-27 |
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