CN103899770A - Electromagnetic control valve for slurry pulse generator - Google Patents
Electromagnetic control valve for slurry pulse generator Download PDFInfo
- Publication number
- CN103899770A CN103899770A CN201410160920.XA CN201410160920A CN103899770A CN 103899770 A CN103899770 A CN 103899770A CN 201410160920 A CN201410160920 A CN 201410160920A CN 103899770 A CN103899770 A CN 103899770A
- Authority
- CN
- China
- Prior art keywords
- valve base
- pressing plate
- steel ball
- lower valve
- solenoid electric
- 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.)
- Pending
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/14—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with ball-shaped valve member
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
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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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
- F16K31/0658—Armature and valve member being one single element
- F16K31/0662—Armature and valve member being one single element with a ball-shaped valve member
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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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Abstract
The invention belongs to the field of petroleum exploration and development, and particularly relates to an electromagnetic control valve for a slurry signal generator. The electromagnetic control valve comprises an upper valve seat, a lower valve seat, a pressing plate, a steel ball, four connecting screws, two forcing screws, two guide sleeves, an electromagnetic chuck and two O-shaped sealing rings. The steel ball is controlled by the pressing plate to be located in a steel ball chamber of the lower valve seat. The upper valve seat and the lower valve seat are pressed together through the forcing screws, the pressing plate, the steel ball, the connecting screws, a sleeve and the electromagnetic chuck are connected together through the two connecting screws, the pressing plate, the sleeve and the electromagnetic chuck are connected together through the connecting screws, and an electromagnetic iron core and a coil are fixedly connected together, so that a power source used for movement of movable components of the electromagnetic control valve is formed; due to the fact that the on-off state of current in the coil is controlled, movement of the movable components of the electromagnetic control valve can be controlled, and fluid is controlled to flow or stop flowing. The electromagnetic control valve is simple in structure, convenient to use, novel in design, exquisite in structure and flexible in motion, and the probability that a slurry pulser generates error codes is greatly reduced.
Description
Technical field
The invention belongs to oil exploration and development fields, particularly, relate to a kind of for the solenoid electric valve in measurement while drilling and well logging during system measurement while drilling mud signal generator.
Background technique
Mud pulse generator is a kind of downhole tool that collects machinery, electronics, hydraulic control etc.The major function of this instrument is exactly that the signal that downhole sensor is detected is transferred to ground signal reception and processing system in the mode of mud-pulse.
Summary of the invention
For overcoming the defect of prior art, the invention provides a kind of solenoid electric valve, this solenoid electric valve can provide pulse control action for the action of mud pulse generator lifting arm.
In order to solve the problems of the technologies described above, the present invention adopts following proposal:
For the solenoid electric valve on mud pulse generator, comprising: upper valve base, lower valve base, pressing plate, steel ball, four attachment screws, two housing screws, two guide sleeves, electromagnetic chuck and two O RunddichtringOs; The steel ball that steel ball is controlled at lower valve base by pressing plate is indoor; Upper valve base and lower valve base are pressed together by housing screw, form fixing base, and pressing plate, steel ball, attachment screw, sleeve and sucker link together by two attachment screws, form the moving member of solenoid electric valve; Attachment screw links together pressing plate, sleeve and sucker, makes pressing plate, sleeve, steel ball along with sucker to-and-fro motion; Electromagnetic core and coil are fixed together, and form the power source of solenoid electric valve moving member motion; By the motion that just can control solenoid electric valve moving member of cut-offfing of electric current in control coil, thereby control the break-make of fluid.
With respect to prior art, the present invention has following beneficial effect: simple in structure, easy to use, novel in design, structure is ingenious, is active in one's movements, and has greatly reduced slurry pulsator and has produced error code error code rate, the core component of mud pulse generator, for the transmitted signal of mud pulse generator provides accurate control means.
Accompanying drawing explanation
Fig. 1 is solenoid electric valve generalized section;
Fig. 2 is another generalized section of solenoid electric valve;
Fig. 3 is that solenoid electric valve is with sucker moving parts assembling schematic diagram;
Fig. 4, Fig. 6 are the generalized sections under solenoid electric valve different direction close valve state;
Fig. 5, Fig. 7 are that solenoid electric valve different direction leaves the generalized section under valve state.
In figure: 1, upper valve base, 2, pressing plate, 3, steel ball, 4, attachment screw, 5, sleeve, 6, lower valve base, 7, electromagnetic chuck, 8, electromagnetic core, 9, coil, 10, housing screw.
Embodiment
As shown in Figure 1, for the solenoid electric valve on mud pulse generator, comprising: upper valve base 1, lower valve base 6, pressing plate 2, steel ball 3, four attachment screws 4, two housing screws 10, two guide sleeves, electromagnetic chuck 7 and two O RunddichtringOs; The steel ball that steel ball 3 is controlled at lower valve base 6 by pressing plate 2 is indoor; Upper valve base 1 and lower valve base 6 are pressed together by housing screw 10, form fixing base, and pressing plate 2, steel ball 3, attachment screw 4, sleeve 5 and sucker 7 link together by two attachment screws 4 simultaneously, form the moving member of solenoid electric valve; Attachment screw 4 links together pressing plate 2, sleeve 5 and sucker 7, makes pressing plate 2, sleeve 5, steel ball 3 along with sucker 7 to-and-fro motion; Electromagnetic core 8 and coil 9 are fixed together, and form the power source of solenoid electric valve moving member motion; By the motion that just can control solenoid electric valve moving member of cut-offfing of electric current in control coil 9, thereby control the break-make of fluid.
As shown in figures 1 and 3, upper valve base 1 is cylindrical body, upper valve base 1 is provided with four screwing through hole and hydraulic circuit, and upper valve base 1 closely links together by four housing screws and lower valve base 6, makes junction plane oil-proof, upper valve base 1 is provided with a diametric groove, a positioning hole is arranged at the bottom of groove, and this groove is the place of pressing plate activity, is again control valve oil discharge passage, on positioning hole and pressing plate 2, barrel portion forms sliding pair, plays the effect into moving member guiding.On upper valve base 1, hydraulic oil path is " bifurcation " font passage, and as shown in Figure 5, hydraulic oil first flows into from the central passage of upper valve base 1, and the middle part at upper valve base 1 after allowing is divided into two tributaries by " Y " shape passage.On the left side cylindrical body of upper valve base 1, there are two O circle seal grooves.
As shown in Figures 2 and 3, the barrel portion on pressing plate 2 is inserted in the positioning hole of upper valve base 1 bottom land, and the inner cylindrical surface of cylindrical external cylindrical surface and positioning hole forms kinematic pair, for leading role is played in the motion of pressing plate 2; On pressing plate 2, there are two sunk screw holes.
As shown in Figure 5, sleeve 5 is steel tubular parts, and housing screw 4 links together pressing plate 2 and sucker 7 by sleeve 5.
As shown in Fig. 4,6, lower valve base 6 is core parts of solenoid electric valve, on this part, there are four tapped blind holes, four housing screws 10 are closely pressed together upper valve base 1 and lower valve base 6 by this tapped blind hole, make the combination of upper valve base 1 and lower valve base 6 oil-proof, make " Y " hydraulic oil channel and lower valve base 6 upward arrow shape hydraulic channels on upper valve base 1 link together simultaneously.On lower valve base 6, have a steel ball chamber, bottom, steel ball chamber is a conical seal (contact) face, and conical seal (contact) face bottom and center oil through communicate.Hydraulic path on lower valve base 6 is an arrowhead form passage, and hydraulic oil, from two side inflow lower valve bases 6, converges to center hole at the middle part of lower valve base, then flows to steel ball chamber by center hole, then flows out lower valve base 6 by the surrounding of steel ball.On lower valve base 6, also have two guide through hole, guide through hole is the passage that sleeve 5 moves back and forth.On lower valve base 6, also have a positioning step and a guide cylinder face, county Party committee's effect is played in the motion that positioning step is sucker, and leading role is played in the motion that guide cylinder face is sucker.Lower valve base has also been processed retaining thread, by this retaining thread, and can be by solenoid electric valve mud pulse generator.
Sucker 7 is disk shaped part, has two tapped holes and a center hole above, and two tapped through holes are connected with housing screw 10.Sucker moves reciprocatingly by 6 positioning step and guide cylinder on lower valve base.Sucker can be under the effect of electromagnetic force moves reciprocatingly along 6 guide cylinder on lower valve base, thereby the attachment screw 4, pressing plate 2, the steel ball 3 that make to be connected on sucker move reciprocatingly together with sleeve 5.
One side of pressing plate has a setting circle cylinder, and the to-and-fro motion of pressing plate is played to leading role.On pressing plate, have two counter sinks, two housing screws 2 are also connected with electromagnetic chuck with guide sleeve through pressing plate.The to-and-fro motion of pressing plate can be that solenoid electric valve is in cutting out and open mode.
Guiding valve oil-Absorbing nozzle is one and is threaded hollow parts, and O RunddichtringO is arranged on guiding valve oil nozzle, and the logical interference fit of guiding valve oil nozzle is connected with oil nozzle shell; Guide sleeve is that the motion of sucker and pressing plate play the guiding role, and steel ball is along with the to-and-fro motion of pressing plate can make solenoid electric valve in opening and closing state; Housing screw is pressed together upper valve base and lower valve base closely, makes junction plane oil-proof; Attachment screw links together pressing plate, guide sleeve and sucker, makes three become integrated moving parts.
This solenoid electric valve has two states, opens and closes, and in the time that the control coil on electromagnetic core has electric current to pass through, electromagnetic chuck is under the effect of magnetic force and electromagnetic core adhesive, thereby band dynamic pressure plate compresses steel ball, makes solenoid electric valve in closed condition; In the time that the control coil on electromagnetic core does not have electric current to pass through, electromagnetic chuck is discharged by electromagnetic core, and steel ball moves with pressing plate, guide sleeve in the effect of fluid pressure together with electromagnetic chuck, is that solenoid electric valve is in open mode.
As shown in Fig. 4,6, solenoid electric valve is in closed condition, now, on coil 9, there is electric current to pass through, on electromagnetic core 8, produce magnetic field, thereby generation magnetic force, this magnetic force is enough large, can overcome the hydraulic oil of certain pressure to the thrust of steel ball 3, sucker 7 is adsorbed on the end face of electromagnetic core 8 tightly, the steel ball that steel ball 3 is pressed in lower valve base 6 closely by pressing plate 2 is like this indoor, and the conical seal (contact) face of steel ball 3 and steel ball chamber forms the potted line of a ring-type, and hydraulic oil can not be flowed out from steel ball chamber.
As shown in Fig. 5,7, Electromagnetic Control, in opening valve state, now, does not have electric current to pass through in coil 9, does not produce magnetic field in electromagnetic core 8, and sucker 7 is released, and steel ball 3, under the effect of hydraulic oil thrust, is pushed pressing plate 2 open, and hydraulic oil is flowed out from steel ball chamber.The flow channel of hydraulic oil is as shown in Fig. 4,6, first flow into upper valve base 1 from the center hole of upper valve base 1, be divided into Liang Ge branch at the center of upper valve base 1, by entering lower valve base after the junction plane between upper valve base 1 and lower valve base 6, and then the center of lower valve base enters steel ball chamber after converging to the center hole of lower valve base, flow out solenoid electric valve by the surrounding of steel ball 3.
Claims (10)
1. for the solenoid electric valve on mud pulse generator, comprising: upper valve base, lower valve base, pressing plate, steel ball, four attachment screws, two housing screws, two guide sleeves, electromagnetic chuck and two O RunddichtringOs; It is characterized in that: the steel ball that steel ball is controlled at lower valve base by pressing plate is indoor; Upper valve base and lower valve base are pressed together by housing screw, form fixing base, and pressing plate, steel ball, attachment screw, sleeve and sucker link together by two attachment screws, form the moving member of solenoid electric valve; Attachment screw links together pressing plate, sleeve and sucker, makes pressing plate, sleeve, steel ball along with sucker to-and-fro motion; Electromagnetic core and coil are fixed together, and form the power source of solenoid electric valve moving member motion; By the motion that just can control solenoid electric valve moving member of cut-offfing of electric current in control coil, thereby control the break-make of fluid.
2. according to claim 1 for the solenoid electric valve on mud pulse generator, it is characterized in that: upper valve base is cylindrical body, upper valve base is provided with four screwing through hole and hydraulic circuit, upper valve base closely links together by four housing screws and lower valve base, make junction plane oil-proof, upper valve base is provided with a diametric groove, a positioning hole is arranged at the bottom of groove, this groove is the place of pressing plate activity, it is again control valve oil discharge passage, on positioning hole and pressing plate, barrel portion forms sliding pair, plays the effect into moving member guiding; On upper valve base, hydraulic oil path is " bifurcation " font passage, and hydraulic oil first flows into from the central passage of upper valve base, and the middle part at upper valve base after allowing is divided into two tributaries by " Y " shape passage; On the left side cylindrical body of upper valve base 1, there are two O circle seal grooves.
According to described in claim 1-2 for the solenoid electric valve on mud pulse generator, it is characterized in that: lower valve base is cylindrical body, on lower valve base, there are four tapped holes, on section, there are hydraulic circuit, steel ball chamber, hydraulic circuit converges to center hole from both sides oil circuit, then arrive steel ball chamber by center hole, steel ball chamber is the place of steel ball activity; On lower valve base, also have two guide through hole, guide through hole is the passage that guide sleeve moves back and forth.On lower valve base, also having a positioning step and a guide cylinder, is all to play guiding and control action for the motion of electromagnetic chuck.Lower valve base has also been processed retaining thread, by this retaining thread, Electromagnetic Control valve assembly can be arranged on electromagnetic core.
According to described in claim 1-3 for the solenoid electric valve on mud pulse generator, it is characterized in that: the barrel portion on pressing plate is inserted in the positioning hole of upper valve base bottom land, the inner cylindrical surface of cylindrical external cylindrical surface and positioning hole forms kinematic pair, for leading role is played in the motion of pressing plate; On pressing plate, there are two sunk screw holes.
According to described in claim 1-4 for the solenoid electric valve on mud pulse generator, it is characterized in that: housing screw links together pressing plate and sucker by sleeve.
According to described in claim 1-5 for the solenoid electric valve on mud pulse generator, it is characterized in that: on lower valve base, have four tapped blind holes, four housing screws are closely pressed together upper valve base and lower valve base by this tapped blind hole, make the combination of upper valve base and lower valve base oil-proof, make " Y " hydraulic oil channel and lower valve base upward arrow shape hydraulic channel on upper valve base link together simultaneously; On lower valve base, have a steel ball chamber, bottom, steel ball chamber is a conical seal (contact) face, and conical seal (contact) face bottom and center oil through communicate; Hydraulic path on lower valve base is an arrowhead form passage, and hydraulic oil, from two side inflow lower valve bases, converges to center hole at the middle part of lower valve base, then flows to steel ball chamber by center hole, then flows out lower valve base by the surrounding of steel ball; On lower valve base, also have two guide through hole, guide through hole is the passage that sleeve moves back and forth; On lower valve base, also have a positioning step and a guide cylinder face, position-limiting action is played in the motion that positioning step is sucker, and leading role is played in the motion that guide cylinder face is sucker; Lower valve base has also been processed retaining thread, by this retaining thread, and can be by solenoid electric valve mud pulse generator.
According to described in claim 1-6 for the solenoid electric valve on mud pulse generator, it is characterized in that: sucker is disk shaped part having two tapped holes and a center hole above, two tapped through holes are connected with housing screw; Sucker moves reciprocatingly by the positioning step on lower valve base and guide cylinder; Sucker can be under the effect of electromagnetic force moves reciprocatingly along the guide cylinder on lower valve base, thereby the attachment screw, pressing plate, the steel ball that make to be connected on sucker move reciprocatingly together with sleeve.
According to described in claim 1-7 for the solenoid electric valve on mud pulse generator, it is characterized in that: a side of pressing plate has a setting circle cylinder, and the to-and-fro motion of pressing plate is played to leading role.On pressing plate, have two counter sinks, two housing screws are also connected with electromagnetic chuck with guide sleeve through pressing plate.The to-and-fro motion of pressing plate can be that solenoid electric valve is in cutting out and open mode.
According to described in claim 1-8 for the solenoid electric valve on mud pulse generator, it is characterized in that: guiding valve oil-Absorbing nozzle is one and is threaded hollow parts, O RunddichtringO is arranged on guiding valve oil nozzle, and the logical interference fit of guiding valve oil nozzle is connected with oil nozzle shell; Guide sleeve is that the motion of sucker and pressing plate play the guiding role, and steel ball is along with the to-and-fro motion of pressing plate can make solenoid electric valve in opening and closing state; Housing screw is pressed together upper valve base and lower valve base closely, makes junction plane oil-proof; Attachment screw links together pressing plate, guide sleeve and sucker, makes three become integrated moving parts.
According to described in claim 1-9 for the solenoid electric valve on mud pulse generator, it is characterized in that: electromagnetic core is the part of T-shaped shape, the end face of electromagnetic core and sucker form necessary magnetic gap, and coil winding is on the cylindrical body of electromagnetic core; Coil is the power of solenoid electric valve and the entering apparatus of control signal, pounds enameled cable more and is wrapped in closely on the cylndrical surface of electromagnetic core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410160920.XA CN103899770A (en) | 2014-04-22 | 2014-04-22 | Electromagnetic control valve for slurry pulse generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410160920.XA CN103899770A (en) | 2014-04-22 | 2014-04-22 | Electromagnetic control valve for slurry pulse generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103899770A true CN103899770A (en) | 2014-07-02 |
Family
ID=50991276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410160920.XA Pending CN103899770A (en) | 2014-04-22 | 2014-04-22 | Electromagnetic control valve for slurry pulse generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103899770A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201166132Y (en) * | 2008-01-14 | 2008-12-17 | 许大红 | High frequency electromagnetic valve |
| CN101776170A (en) * | 2010-03-03 | 2010-07-14 | 福建天立源机电设备有限公司 | Gas high-speed electromagnetic valve |
| CN203051793U (en) * | 2013-01-25 | 2013-07-10 | 温州市大全汽车电器有限公司 | Electromagnetic valve |
| US20130299725A1 (en) * | 2011-02-10 | 2013-11-14 | Fluid Automation Systems S.A. | Electrically actuated valve with a sealing ball |
| CN203477555U (en) * | 2013-09-17 | 2014-03-12 | 东营植诚机电技术开发有限公司 | Novel solenoid valve for self-generation pulser |
-
2014
- 2014-04-22 CN CN201410160920.XA patent/CN103899770A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201166132Y (en) * | 2008-01-14 | 2008-12-17 | 许大红 | High frequency electromagnetic valve |
| CN101776170A (en) * | 2010-03-03 | 2010-07-14 | 福建天立源机电设备有限公司 | Gas high-speed electromagnetic valve |
| US20130299725A1 (en) * | 2011-02-10 | 2013-11-14 | Fluid Automation Systems S.A. | Electrically actuated valve with a sealing ball |
| CN203051793U (en) * | 2013-01-25 | 2013-07-10 | 温州市大全汽车电器有限公司 | Electromagnetic valve |
| CN203477555U (en) * | 2013-09-17 | 2014-03-12 | 东营植诚机电技术开发有限公司 | Novel solenoid valve for self-generation pulser |
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| DD01 | Delivery of document by public notice |
Addressee: Sun Dongkui Document name: Decision of Rejection |
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Application publication date: 20140702 |
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