CN204153287U - A kind of manual and hydraulic driving flap type - Google Patents
A kind of manual and hydraulic driving flap type Download PDFInfo
- Publication number
- CN204153287U CN204153287U CN201420552947.9U CN201420552947U CN204153287U CN 204153287 U CN204153287 U CN 204153287U CN 201420552947 U CN201420552947 U CN 201420552947U CN 204153287 U CN204153287 U CN 204153287U
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- hydraulic cylinder
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Abstract
The utility model discloses manually a kind of and hydraulic driving flap type, comprise valve body; Valve gap, valve gap arranges the hydraulic inlet vertical with the first through hole away from one end of valve body; Be arranged on the hydraulic cylinder on valve gap; Be arranged on the cylinder cap on hydraulic cylinder, cylinder cap and valve gap lay respectively at the two ends of hydraulic cylinder, cylinder cap have the second through hole, and the second through hole communicates with hydraulic cylinder and on cylinder cap, one end of close hydraulic cylinder arranges hydraulic output; Manual rod, handwheel; Be arranged on the flashboard in mesopore, flashboard have the third through-hole of center line and passing hole centerline parallel, the two ends of flashboard arrange valve rod and balancing pole respectively, and valve rod reaches in hydraulic cylinder through mesopore and the first through hole; Piston, piston is positioned at hydraulic cylinder.Beneficial effect is: have hydraulic drive simultaneously concurrently and open and close function and manual-lock, locking function, effectively avoid people to be misoperation; Piston packing long service life, can be widely used in gas well mouth and throttle kill manifold without potential safety hazard.
Description
Technical field
The utility model relates to manually a kind of and hydraulic driving flap type, belongs to technical field of petroleum machinery.
Background technique
In petroleum drilling and mining process, panel valve is purposes critical piece the most widely, carries the effect opening and closing pressure channel, is mainly used in the equipment such as oil and gas extraction wellhead device and throttle kill manifold.The driving mode of the flap type of existing use mostly be simple manually or surge, have the following disadvantages: no matter manual platform is with effort-saving mechanism not realize telecontrol, scene can not be arrived in emergency circumstances personnel, cannot remote-controlled operation closing device be carried out; Hydraulic drive flap type does not have manual function, when hydraulic pressure deficiency, manual operation equipment cannot be carried out, and there are two defects serious greatly in the hydraulic drive valve used at present: first is that valve is lower to locking mechanism in off position, there is the hidden danger that misoperation is opened; Second exists in tank design, and hydraulic pressure imports and exports design on cylinder wall, and form upper and lower two penetration holes, during reciprocating motion of the pistons, piston packing is very easy to impaired inefficacy, finally causes hydraulic drive afunction.
Summary of the invention
The purpose of this utility model be to provide a kind of not only can manual-lock but also can hydraulic drive, have that the anti-open function of locking prevents that misoperation, manual operation and telecontrol from combining, fluid cylinder side without penetration hole manually and hydraulic drive flap type.
For breaking off relations the problems referred to above, technical solution adopted in the utility model is:
A kind of manual and hydraulic driving flap type, comprises
Valve body, valve body has run through its both sides passing hole, communicate and vertical mesopore and bottom centre hole with passing hole, mesopore and bottom centre's hole coaxial line, arrange valve seat and guide plate in mesopore, body base side has the blowdown pressure relief vent vertical with bottom centre hole;
Be arranged on the valve gap on valve body, valve gap has the first through hole running through its two ends, the first through hole communicates with passing hole, and valve gap arranges the hydraulic inlet vertical with the first through hole away from one end of valve body;
Be arranged on the hydraulic cylinder on valve gap;
Be arranged on the cylinder cap on hydraulic cylinder, cylinder cap and valve gap lay respectively at the two ends of hydraulic cylinder, cylinder cap have the second through hole running through its two ends, and the second through hole communicates with hydraulic cylinder and on cylinder cap, one end of close hydraulic cylinder arranges hydraulic output;
Be arranged on the manual rod in the second through hole, manual rod and the second through hole are threaded connection, and one end that manual rod stretches out the second through hole arranges handwheel;
Be arranged on the flashboard that also can move along mesopore axial direction in mesopore, flashboard has the third through-hole of center line and passing hole centerline parallel, the two ends of flashboard arrange valve rod and balancing pole respectively, balancing pole is positioned at bottom centre hole, and valve rod extend in hydraulic cylinder through mesopore and the first through hole successively;
Be arranged on the piston on valve rod, piston is positioned at hydraulic cylinder, and the to-and-fro motion in hydraulic cylinder along with moving axially of valve rod.
The utility model has hydraulic drive and manual function concurrently simultaneously, is equipped with control panel and pipeline and is connected with hydraulic inlet and hydraulic output and can realizes remote automation and control; Handwheel and manual rod are set, there is the lock function under valve-closed state, effectively avoid people to be misoperation; Hydraulic cylinder only has the mesopore of reciprocating motion of the pistons, the penetration hole that aneroid is compressed into out, but hydraulic inlet and hydraulic output are separately positioned on valve gap and cylinder cap, it is do not contact with hydraulic output with hydraulic inlet that piston moves in hydraulic cylinder, therefore piston and not wearing and tearing between hydraulic inlet and hydraulic output, piston packing long service life, can be widely used in gas well mouth and throttle kill manifold without potential safety hazard.
As further improvement of the utility model, also comprise packing, upper packing pressure cap, lower packing and lower packing pressure cap, upper packing and upper packing pressure cap are all arranged in the first through hole, and lower packing and lower packing pressure cap are all arranged in bottom centre hole.
Arrange packing and lower packing, valve body is played to the effect of sealing, the setting of upper packing pressure cap prevents packing from moving in valve gap along with the axial motion of valve rod, and lower packing pressure cap prevents lower packing from moving along with moving axially of balancing pole.
As further improvement of the utility model, lower packing pressure cap stretches out bottom centre hole and the part of stretching out bottom centre hole is set with sheath.
Sheath is set, lower packing nut is played to the effect of protection, prevent from the process of movement, encountering lower packing nut.
As further improvement of the utility model, the sidewall of piston is arranged piston external sealed groove, arrange piston exterior seal ring in piston external sealed groove, piston and valve rod joint arrange sealed groove in piston, arrange piston inner seal ring in piston in sealed groove.Piston exterior seal ring and piston inner seal ring packing piston and the upper and lower chamber pressure of hydraulic cylinder are set.
As further improvement of the utility model, the Stem Mut of the end fixed piston of valve rod and valve rod locking nut.
In sum, the beneficial effects of the utility model are: have hydraulic drive and manual function concurrently simultaneously, are equipped with control panel and pipeline and are connected with hydraulic inlet and hydraulic output and can realize remote automation and control; Handwheel and manual rod are set, there is the lock function under valve-closed state, effectively avoid people to be misoperation; Fluid cylinder side is designed without penetration hole, but hydraulic inlet and hydraulic output are separately positioned on valve gap and cylinder cap, it is do not contact with hydraulic output with hydraulic inlet that piston moves in hydraulic cylinder, therefore piston and not wearing and tearing between hydraulic inlet and hydraulic output, piston packing long service life, can be widely used in gas well mouth and throttle kill manifold without potential safety hazard.
Accompanying drawing explanation
Fig. 1 is half sectional view of the present utility model.
Fig. 2 is the structural representation of balancing pole in reaction the utility model.
Fig. 3 is the structural representation of valve body in reaction the utility model.
Fig. 4 is the P direction view of Fig. 3.
Fig. 5 is the structural representation of flashboard in reaction the utility model.
Fig. 6 is the structural representation of valve rod in reaction the utility model.
Fig. 7 is the structural representation of valve gap in reaction the utility model.
Fig. 8 is the structural representation of piston in reaction the utility model.
Fig. 9 is the structural representation of cylinder cap in reaction the utility model.
Figure 10 is the structural representation of manual rod in reaction the utility model.
Figure 11 is the structural representation of hydraulic cylinder in reaction the utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
As shown in Figure 1, the utility model manually and hydraulic driving flap type comprise following constituent element:
1.. valve body 4, valve body 4 has the passing hole 4-4 running through its both sides, communicate with passing hole 4-4 and vertical mesopore 4-3 and bottom centre hole 4-1, mesopore 4-3 and bottom centre's hole 4-1 coaxial line, the one end at valve body 4 upper bottom portion center hole 4-1 place has and the blowdown pressure relief vent 4-2 that communicate vertical with bottom centre hole 4-1, blowdown pressure relief vent 4-2 arranges pressure-relief valve 29, on valve body 4, the one end at mesopore 4-3 place arranges eight valve gap bolts 15 uniformly along circular shaft direction, as shown in Figure 3 and Figure 4, valve seat 7 and guide plate 11 are set in mesopore 4-3, valve seat 7 and valve body 4 installation place arrange valve seat outside seal 8 and valve seat inner seal liner 9, valve seat 7 wherein, guide plate 11, valve seat outside seal 8 and valve seat inner seal liner 9 are all prior aries, identical with existing product, will not describe in detail herein.
2.. be arranged on the valve gap 13 on valve body 4, valve gap 13 has the first through hole 13-4 running through its two ends, first through hole 13-4 communicates with passing hole 4-4, valve gap 13 arranges the hydraulic inlet 13-1 vertical with the first through hole 13-4 away from one end of valve body 4, in hydraulic inlet 13-1, plug is set, one end that valve gap 13 and hydraulic cylinder 27 are installed arranges shoulder, shoulder outer wall is arranged shoulder external sealed groove 13-3, in shoulder external sealed groove 13-3, shoulder exterior seal ring is set, valve gap 13 arranges eight cylinder bolts 22 uniformly along circular shaft direction, one end that valve gap 13 and valve body 4 are installed has eight bolts hole corresponding with valve gap bolt 15 uniformly along circular shaft direction, valve gap bolt 15 is arranged in bolt hole, the end of valve gap bolt 15 arranges bonnet nut 16, valve gap 13 is fixed on valve body 4, as shown in Figure 7.For ensureing the sealing between valve gap 13 and valve body 4, valve body 4 being arranged plane annular groove 4-5, valve gap 13 arranging the lower plane annular groove 13-5 corresponding with upper plane annular groove 4-5, in described upper plane annular groove 4-5 and lower plane annular groove 13-5, valve bonnet seal circle 12 is set.One end near valve body 4 on valve gap 13 has seal gease inlet 13-2, arranges seal gease injection valve 14 in seal gease inlet 13-2.
3.. be arranged on the hydraulic cylinder 27 on valve gap 13, hydraulic cylinder 27 is arranged between cylinder bolt 22, and is enclosed within the shoulder of valve gap 13, and shoulder exterior seal ring is used for the sealing between shoulder and hydraulic cylinder 27, as shown in figure 11.
4.. be arranged on the cylinder cap 21 on hydraulic cylinder 27, cylinder cap 21 and valve gap 13 lay respectively at the two ends of hydraulic cylinder 27, cylinder cap 21 has the second through hole 21-5 running through its two ends, second through hole 21-5 communicates with hydraulic cylinder 27 and on cylinder cap 21, one end of close hydraulic cylinder 27 arranges hydraulic output 21-2, in hydraulic output 21-2, plug is set, one end that cylinder cap 21 and hydraulic cylinder 27 are installed is provided with cylinder cap shoulder, cylinder cap shoulder is arranged cylinder cap shoulder external sealed groove 21-3, in cylinder cap shoulder external sealed groove 21-3, cylinder cap shoulder exterior seal ring is set, hydraulic cylinder 27 is sleeved on cylinder cap shoulder, in second through hole 21-5, trapezoidal internal thread 21-1 is set, as shown in Figure 9, cylinder cap 21 circumferentially arranges eight bolts hole corresponding with cylinder bolt 22 in the other direction, cylinder bolt 22 passes bolt hole and cylinder bolt 22 arranges cylinder cap nut 23.
5.. be arranged on the manual rod 24 in the second through hole 21-5, manual rod 24 one end arranges the trapezoidal thread 24-2 be meshed with trapezoidal internal thread 21-1, manual rod 24 the other end is polished rod part 24-1, and polished rod part 24-1 stretches out the second through hole 21-5 and arranges handwheel 25, as shown in Figure 10.
6.. be arranged on the flashboard 6 that also can move along mesopore 4-3 axial direction in mesopore 4-3, flashboard 6 has the third through-hole 6-3 of center line and passing hole 4-4 centerline parallel, the two ends of flashboard 6 have flashboard upper T shape groove 6-2 and flashboard bottom T-slot 6-1, as shown in Figure 5, in flashboard upper T shape groove 6-2 and flashboard bottom T-slot 6-1, valve rod 10 and balancing pole 3 are set respectively, valve rod 10 and the position of flashboard 6 blackout arrange the valve rod T-shaped end 10-1 matched with flashboard upper T shape groove 6-2, as shown in Figure 6, one end that balancing pole 3 and flashboard 6 are installed is arranged with flashboard bottom T-slot to the balancing pole T-shaped end 3-1 coordinated, as shown in Figure 2, balancing pole 3 is positioned at bottom centre hole 4-1, valve rod 10 extend in hydraulic cylinder 27 through mesopore 4-3 and the first through hole 13-4 successively.
7.. be arranged on the piston 18 on valve rod 10, piston 18 is positioned at hydraulic cylinder 27, and moving axially and to-and-fro motion in hydraulic cylinder 27 along with valve rod 10, the sidewall of piston 18 is arranged piston external sealed groove 18-1, in piston external sealed groove 18-1, piston exterior seal ring 26 is set, piston 18 and valve rod 10 blackout place arrange sealed groove 18-2 in piston, in piston, in sealed groove 18-2, piston inner seal ring is set, as shown in Figure 8, the Stem Mut 19 of the end fixed piston 18 of valve rod 10 and valve rod locking nut 20.
8.. upper packing 31, upper packing pressure cap 17, lower packing 5 and lower packing pressure cap 1, upper packing 31 and upper packing pressure cap 17 are all arranged in the first through hole 13-4, lower packing 5 and lower packing pressure cap 1 are all arranged in bottom centre hole 4-1, described lower packing pressure cap 1 stretches out bottom centre hole 4-1 and the part of stretching out bottom centre hole 4-1 is set with sheath 2, and sheath 2 is fixed by hex head bolt 30 and lower packing pressure cap 1 away from one end of valve body 4.
Working principle of the present utility model is as follows:
Hydraulic drive operates: shed the plug on valve gap 13 and cylinder cap 21 respectively; Hydraulic power unit two delivery hoses are connected with the hydraulic inlet 13-1 of valve gap 13 and the hydraulic output 21-2 of cylinder cap 21 respectively; Operating hydraulically operated pumping plant Joystick, makes hydraulic pressure enter from the hydraulic inlet 13-1 of valve gap 13, and it is up that fluid power effect promotes piston 18, and piston 18 is with on ovable valve stem 10 and flashboard 6 and is moved, and valve is progressively opened until open completely; Operating hydraulically operated pumping plant Joystick, makes hydraulic pressure enter from the hydraulic output 21-2 of valve gap 21, and fluid power effect promotion piston 18 is descending, and piston 18 promotes valve rod 10 and flashboard 6 moves down, and valve is progressively closed until cut-out flows through valve pressure completely.
Manual locking operates: under valve is in closed condition, be rotated counterclockwise handwheel 25, under the acting in conjunction of trapezoidal internal thread (left-handed) 21-1 of cylinder cap 13 and trapezoidal outside thread (left-handed) 24-2 of manual rod 24, manual rod 24 is descending until withstand valve rod 10 upper-end surface, now fluid power can not Open valve, effectively prevents operating console misoperation.
Manual-lock valve operation: valve is in opening state, now fluid power is not enough, when cannot pass through hydraulic drive throttle down, manual operation can implement valve closing, before operation, first unclamp the pression hose joint of valve gap 13, below making hydraulic cylinder 27 inner carrier 18, chamber pressure is consistent with air, is rotated counterclockwise handwheel 25, under the internal thread of cylinder cap 13 and the externally threaded acting in conjunction of manual rod 24, force manual rod 24 descending, promote valve rod 10 and flashboard 6 moves down until valve is closed completely.
Valve base seal of the present utility model, stem packing all adopt PEEK (polyether-ether-ketone) high molecular polymer and corrosion resisting alloy spring combination part: high pressure resistant (more than 210MPa), high temperature resistant (270 DEG C), low temperature resistant (-60 DEG C), can Long-Time Service not aging, therefore safety reliability of the present utility model is high.
The part be not specifically noted in every the utility model is prior art; do not belong to the scope of the utility model protection; and described in the utility model, concrete case study on implementation is only better case study on implementation of the present utility model, is not used for limiting practical range of the present utility model.Namely all equivalences done according to the content of the utility model claim change and modify, all should as technology category of the present utility model.
Claims (5)
1. a manual and hydraulic driving flap type, is characterized in that: comprise
Valve body (4), valve body (4) has run through its both sides passing hole (4-4), communicate and vertical mesopore (4-3) and bottom centre hole (4-1) with passing hole (4-4), mesopore (4-3) and bottom centre hole (4-1) coaxial line, arrange valve seat (7) and guide plate (11) in mesopore (4-3), valve body (4) bottom sides has the blowdown pressure relief vent (4-2) vertical with bottom centre hole (4-1);
Be arranged on the valve gap (13) on valve body (4), valve gap (13) has the first through hole (13-4) running through its two ends, first through hole (13-4) communicates with passing hole (4-4), and valve gap (13) arranges the hydraulic inlet (13-1) vertical with the first through hole (13-4) away from one end of valve body (4);
Be arranged on the hydraulic cylinder (27) on valve gap (13);
Be arranged on the cylinder cap (21) on hydraulic cylinder (27), cylinder cap (21) and valve gap (13) lay respectively at the two ends of hydraulic cylinder (27), cylinder cap (21) has the second through hole (21-5) running through its two ends, the second through hole (21-5) communicates with hydraulic cylinder (27) and the upper one end near hydraulic cylinder (27) of cylinder cap (21) arranges hydraulic output (21-2);
Be arranged on the manual rod (24) in the second through hole (21-5), manual rod (24) and the second through hole (21-5) are threaded connection, and one end that manual rod (24) stretches out the second through hole (21-5) arranges handwheel (25);
Being arranged on also can along the flashboard (6) of mesopore (4-3) axial direction motion in mesopore (4-3), flashboard (6) has the third through-hole (6-3) of center line and passing hole (4-4) centerline parallel, the two ends of flashboard (6) arrange valve rod (10) and balancing pole (3) respectively, balancing pole (3) is positioned at bottom centre hole (4-1), and valve rod (10) extend in hydraulic cylinder (27) through mesopore (4-3) and the first through hole (13-4) successively;
Be arranged on the piston (18) on valve rod (10), piston (18) is positioned at hydraulic cylinder (27), and moving axially and to-and-fro motion in hydraulic cylinder (27) along with valve rod (10).
2. manual and hydraulic driving flap type according to claim 1, it is characterized in that: also comprise packing (31), upper packing pressure cap (17), lower packing (5) and lower packing pressure cap (1), upper packing (31) and upper packing pressure cap (17) are all arranged in the first through hole (13-4), and lower packing (5) and lower packing pressure cap (1) are all arranged in bottom centre hole (4-1).
3. according to shown in claim 2 manually and hydraulic driving flap type, it is characterized in that: lower packing pressure cap (1) stretches out bottom centre hole (4-1) and the part of stretching out bottom centre hole (4-1) is set with sheath (2).
4. the manual and hydraulic driving flap type according to any one of claims 1 to 3, it is characterized in that: the sidewall of piston (18) is arranged piston external sealed groove (18-1), in piston external sealed groove (18-1), piston exterior seal ring is set, piston (18) and valve rod (10) joint arrange sealed groove in piston (18-2), arrange piston inner seal ring in piston in sealed groove (18-2).
5., according to the manual and hydraulic driving flap type shown in claim 4, it is characterized in that: the Stem Mut (19) of the end fixed piston (18) of valve rod (10) and valve rod locking nut (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552947.9U CN204153287U (en) | 2014-09-24 | 2014-09-24 | A kind of manual and hydraulic driving flap type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552947.9U CN204153287U (en) | 2014-09-24 | 2014-09-24 | A kind of manual and hydraulic driving flap type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204153287U true CN204153287U (en) | 2015-02-11 |
Family
ID=52511402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420552947.9U Expired - Fee Related CN204153287U (en) | 2014-09-24 | 2014-09-24 | A kind of manual and hydraulic driving flap type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204153287U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387267A (en) * | 2015-12-11 | 2016-03-09 | 江苏宏泰石化机械有限公司 | Split hand wheel and hydraulic drive flat valve |
| CN106594366A (en) * | 2016-12-12 | 2017-04-26 | 中船重工中南装备有限责任公司 | Hydraulic and manual integration device and operating method thereof |
| CN118180859B (en) * | 2024-05-06 | 2024-10-25 | 建湖县鸿达阀门管件有限公司 | Hydraulic device for tensioning valve seat assembly of flat valve |
-
2014
- 2014-09-24 CN CN201420552947.9U patent/CN204153287U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387267A (en) * | 2015-12-11 | 2016-03-09 | 江苏宏泰石化机械有限公司 | Split hand wheel and hydraulic drive flat valve |
| CN106594366A (en) * | 2016-12-12 | 2017-04-26 | 中船重工中南装备有限责任公司 | Hydraulic and manual integration device and operating method thereof |
| CN118180859B (en) * | 2024-05-06 | 2024-10-25 | 建湖县鸿达阀门管件有限公司 | Hydraulic device for tensioning valve seat assembly of flat valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20150924 |
|
| EXPY | Termination of patent right or utility model |