CN104154245A - Adjusting method of water control valve - Google Patents
Adjusting method of water control valve Download PDFInfo
- Publication number
- CN104154245A CN104154245A CN201410359291.3A CN201410359291A CN104154245A CN 104154245 A CN104154245 A CN 104154245A CN 201410359291 A CN201410359291 A CN 201410359291A CN 104154245 A CN104154245 A CN 104154245A
- Authority
- CN
- China
- Prior art keywords
- central shaft
- abutment sleeve
- seal chamber
- sealing
- control valve
- 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
-
- 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
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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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses an adjusting method of a water control valve. A central shaft vertically rapidly ejects in an upper and lower positioning sleeves to achieve instant control and ejection control of a sealing structure, thus normal open-and-close control of water flows is guaranteed.
Description
Technical field
The present invention relates to a kind of draining machine structure, specifically refer to a kind of regulating method of water control valve.
Background technique
Electric closet (case) sub-power electric closet (case) and light distribution cabinet (case), metering cabinet (case) are the final stage device of electrical distribution system.Electric closet is the general designation of motor control center, the occasion that electric closet use disperses in duty ratio, loop is less; Motor control center is for loading the occasion concentrated, loop is more, and they give load nearby the power distribution of a certain circuit of upper level controller switching equipment, and this grade of equipment reply load provides protection, monitoring and controlling.
When the production and processing of electric closet, from the raw-material processing of spraying paint that cuts to last electric closet finished product, can produce more waste material residue and greasy dirt, paint, for guaranteeing the neat and tidy of manufacturing shop, need to it, clear up in time; Modal processing method is to utilize water to rinse, can use the water of larger consumption during this time, for reducing water consumption, conventionally adopt water control valve, but it is impaired that the impact of using for a long time water control valve to be subject to suppressing current is easy to, and then affect the efficiency of regulating water flow.
Summary of the invention
The object of the present invention is to provide a kind of regulating method of water control valve, reduce the impact of current to valve internal, improve the flexibility ratio that the water yield is controlled.
Object of the present invention is achieved through the following technical solutions:
A kind of regulating method of water control valve, comprise the following steps, sealing mechanism seals metering hole, enter the current of housing by strainer filtering impurity, enter into again seal chamber, adjusting cylinders rises central shaft in lower abutment sleeve, makes sealing mechanism remove metering hole, makes liquid flow out metering hole, when fluid flow is excessive, adjusting cylinders makes the instantaneous decline of sealing mechanism, metering hole is blocked, to reduce the throughput of liquid, fast upper and lower jacking by central shaft at upper and lower abutment sleeve, completes Instantaneous Control and the jacking control of sealing mechanism, has guaranteed that the normally-open normally-close of current is controlled, wherein, described housing upper end is provided with outside thread, the screw-internal thread fit of outside thread and outer water tube, in described enclosure interior, be provided with seal chamber, top at seal chamber is provided with filter screen, the bottom of seal chamber has a plurality of metering holes, also comprise the lower abutment sleeve that embeds the upper abutment sleeve in filter screen and be fixed on seal chamber bottom, place, axle center at seal chamber arranges central shaft, the end of central shaft is rotated and is arranged in abutment sleeve, slide and be provided with sealing mechanism in the middle part of central shaft, central shaft runs through seal chamber bottom and is arranged in lower abutment sleeve, on described central shaft, be provided with baffle plate, end at described lower abutment sleeve is provided with sealing drum, cylinder is installed in sealing drum, the output terminal of cylinder is connected with center the tip of the axis, also comprise the position-limit mechanism being arranged on lower abutment sleeve.In the present invention, on the output terminal of cylinder, push up, drive shift-in on central shaft and sealing mechanism is opened, current are flowed out by metering hole, on central shaft, move past in journey, the output terminal of cylinder contacts with the position-limit mechanism being arranged on lower abutment sleeve, makes cylinder stop upper top, the excessive filter screen to case top of displacement of avoiding central shaft to make progress causes collision, prevents that filter screen is impaired and then increases working life of the present invention.
Described sealing mechanism comprises sealing cover, and described sealing cover is arc, in described sealing cover bottom, has ball recess, and the bottom of ball recess is provided with annular protrusion, on described baffle plate, has annular groove, annular groove and annular protrusion engagement.The metering hole that the sealing cover of arc can be distributed in annular array seal chamber center blocks, play the effect that the stable current of controlling flow out, in seal chamber, the water yield accumulates when more, the larger hydraulic pressure producing, add the current that do not arrhea in seal chamber, make discontinuity on sealing cover, annular protrusion is meshed with annular groove, guarantee the stability in the adjusting of sealing cover, avoided sealing cover generation lateral deviation.
Described position-limit mechanism comprises position limit cycle, and described position limit cycle is arranged on lower abutment sleeve end and central shaft passes position limit cycle, the position limit switch on the lower end surface of position limit cycle, and position limit switch is connected with described cylinder.The effect of position limit cycle is mainly that restriction central shaft moves on excessively; prevent that central shaft from causing larger impact to filter screen; while moving on central shaft continues; the output terminal of cylinder contacts with the position limit switch of installing on position limit cycle; position limit switch is connected with cylinder, top on stressed rear control cylinder stops, and then regulate current by the amount of metering hole; protect the filter screen of case top injury-free, the working life of extension fixture simultaneously.
The end, lower end of described upper abutment sleeve is provided with conical baffled.Sealing cover is slidably arranged on central shaft, and liquid can produce directly and impact sealing cover after flowing to seal chamber, has reduced the performance and used life of sealing cover; The conical baffled of end, lower end setting of upper abutment sleeve can necessarily stop and disperse current, reduces the wearing and tearing of sealing cover, extends its working life.
Also comprise sealing gasket, described sealing gasket is arranged on the joint of lower abutment sleeve and seal chamber.The effect of axle positioning supports centered by upper and lower abutment sleeve all plays, is arranged on the sealing gasket of the joint of lower abutment sleeve and seal chamber, can avoid the leakage of liquid to cause the erosion to joint.
The present invention compared with prior art, has following advantage and beneficial effect:
1, the regulating method of a kind of water control valve of the present invention, comprise housing, described housing upper end is provided with outside thread, the screw-internal thread fit of outside thread and outer water tube, in described enclosure interior, be provided with seal chamber, top at seal chamber is provided with filter screen, the bottom of seal chamber has a plurality of metering holes, also comprise the lower abutment sleeve that embeds the upper abutment sleeve in filter screen and be fixed on seal chamber bottom, place, axle center at seal chamber arranges central shaft, the end of central shaft is rotated and is arranged in abutment sleeve, slide and be provided with sealing mechanism in the middle part of central shaft, central shaft runs through seal chamber bottom and is arranged in lower abutment sleeve, on described central shaft, be provided with baffle plate, end at described lower abutment sleeve is provided with sealing drum, cylinder is installed in sealing drum, the output terminal of cylinder is connected with center the tip of the axis, also comprise the position-limit mechanism being arranged on lower abutment sleeve, fast upper and lower jacking by central shaft at upper and lower abutment sleeve, complete Instantaneous Control and the jacking control of sealing mechanism, the normally-open normally-close that has guaranteed current is controlled, on central shaft, move past in journey, the output terminal of cylinder contacts with the position-limit mechanism being arranged on lower abutment sleeve, make cylinder stop upper top, the excessive filter screen to case top of displacement of avoiding central shaft to make progress causes collision, prevents that filter screen is impaired and then increases working life of the present invention,
2, the regulating method of a kind of water control valve of the present invention, by the height difference of arc groove and univesal sphere sphere, make the jacking up and down of central shaft there is different strokes, and then reach and sealing cover is blocked on metering hole or the object of removing, the convenient timely control to water flow;
3, the regulating method of a kind of water control valve of the present invention; the effect of position limit cycle is mainly that restriction central shaft moves on excessively; prevent that central shaft from causing larger impact to filter screen; while moving on central shaft continues, the output terminal of cylinder contacts with the position limit switch of installing on position limit cycle, and position limit switch is connected with cylinder; top on stressed rear control cylinder stops; and then regulate current by the amount of metering hole, protect the filter screen of case top injury-free, the working life of extension fixture simultaneously.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the embodiment of the present invention, forms the application's a part, does not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention;
Mark and corresponding component title in accompanying drawing:
Abutment sleeve, 7-central shaft, 8-baffle plate, 9-sealing cover, 10-annular groove, 11-annular protrusion, 12-sealing drum, 13-position limit cycle, 14-taper cover plate, 15-sealing gasket, 16-cylinder, 17-position limit switch under 1-housing, 2-seal chamber, 3-filter screen, 4-metering hole, the upper abutment sleeve of 5-, 6-.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment of the present invention and explanation thereof are only for explaining the present invention, not as a limitation of the invention.
Embodiment
As shown in Figure 1, the regulating method of a kind of water control valve of the present invention, comprise the following steps, sealing mechanism seals metering hole 4, during work, enters the current of housing 1 by filter screen 3 impurity screenings, enter into again seal chamber 2, adjusting cylinders 16 rises central shaft 7 in lower abutment sleeve 6, makes sealing mechanism remove metering hole 4, makes liquid flow out metering hole 4, when fluid flow is excessive, adjusting cylinders 16 makes the instantaneous decline of sealing cover 9, to reduce the throughput of liquid, fast upper and lower jacking by central shaft 7 at upper and lower abutment sleeve 5,6, completes Instantaneous Control and the jacking control of sealing cover 9, has guaranteed that the normally-open normally-close of current is controlled, wherein, described housing 1 upper end is provided with outside thread, the screw-internal thread fit of outside thread and outer water tube, in described housing 1 inside, be provided with seal chamber 2, at the top of seal chamber 2, filter screen 3 is installed, the bottom of seal chamber 2 has a plurality of metering holes 4, also comprise the upper abutment sleeve 5 embedding in filter screen 3 and the lower abutment sleeve 6 that is fixed on seal chamber 2 bottoms, place, axle center at seal chamber 2 arranges central shaft 7, the end of central shaft 7 is rotated and is arranged in abutment sleeve 5, slide and be provided with sealing mechanism in the middle part of central shaft 7, central shaft 7 runs through seal chamber 2 bottoms and is arranged in lower abutment sleeve 6, on described central shaft 7, be provided with baffle plate 8, end at described lower abutment sleeve is provided with sealing drum 12, cylinder 16 is installed in sealing drum 12, the output terminal of cylinder 16 is connected with the end of central shaft 7, also comprise the position-limit mechanism being arranged on lower abutment sleeve, described sealing mechanism comprises sealing cover 9, and described sealing cover 9 is arc, in described sealing cover 9 bottoms, has ball recess, and the bottom of ball recess is provided with annular protrusion 11, has annular groove 10 on described baffle plate, annular groove 10 and annular protrusion 11 engagements, described position-limit mechanism comprises position limit cycle 13, and described position limit cycle 13 is arranged on lower abutment sleeve end and central shaft passes position limit cycle 13, the position limit switch 17 on the lower end surface of position limit cycle 13, and position limit switch 17 is connected with described cylinder 16, the end, lower end of described upper abutment sleeve 5 is provided with conical baffled 14, also comprise sealing gasket 15, described sealing gasket 15 is arranged on the joint of lower abutment sleeve 6 and seal chamber 2.
In the present invention, on the output terminal of cylinder 16, push up, drive shift-in on central shaft and sealing mechanism is opened, current are flowed out by metering hole, on central shaft, move past in journey, the output terminal of cylinder 16 contacts with the position-limit mechanism being arranged on lower abutment sleeve, make cylinder 16 stop upper top, the excessive filter screen to case top of displacement of avoiding central shaft to make progress causes collision, prevents that filter screen is impaired and then increases working life of the present invention;
The metering hole 4 that the sealing cover 9 of arc can be distributed in annular array seal chamber 2 centers blocks, play the effect that the stable current of controlling flow out, when the interior water yield of seal chamber 2 accumulates when more, the larger hydraulic pressure producing, add the current that do not arrhea in seal chamber 2, make discontinuity on sealing cover 9, annular protrusion 11 is meshed with annular groove 10, guarantee the stability in the adjusting of sealing cover 9, avoided sealing cover 9 that lateral deviations occur; The effect of position limit cycle 13 is mainly that restriction central shaft moves on excessively, prevent that central shaft from causing larger impact to filter screen, while moving on central shaft continues, the output terminal of cylinder 16 contacts with the position limit switch 17 of installing on position limit cycle 13, position limit switch 17 is connected with cylinder 16, top on stressed rear control cylinder 16 stops, and then regulate current by the amount of metering hole, protect the filter screen of case top injury-free, the working life of extension fixture simultaneously; Sealing cover 9 is slidably arranged on central shaft 7, and liquid can produce directly and impact sealing cover 9 after flowing to seal chamber 2, has reduced the performance and used life of sealing cover 9; Conical baffled 14 of end, the lower end setting of upper abutment sleeve 5 can necessarily stop and disperse current, reduces the wearing and tearing of sealing cover 9, extends its working life.
Above-described embodiment; object of the present invention, technological scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. the regulating method of a water control valve, it is characterized in that: comprise the following steps, sealing mechanism seals metering hole, enter the current of housing (1) by filter screen (3) impurity screening, enter into again seal chamber (2), adjusting cylinders (16) rises central shaft (7) in lower abutment sleeve (6), makes sealing mechanism remove metering hole (4), makes liquid flow out metering hole (4), when fluid flow is excessive, adjusting cylinders (16) makes the instantaneous decline of sealing mechanism, metering hole (4) is blocked, to reduce the throughput of liquid, fast upper and lower jacking by central shaft (7) in upper and lower abutment sleeve (5), (6), completes Instantaneous Control and the jacking control of sealing mechanism, has guaranteed that the normally-open normally-close of current is controlled, wherein, described housing (1) upper end is provided with outside thread, the screw-internal thread fit of outside thread and outer water tube, in described housing (1) inside, be provided with seal chamber (2), at the top of seal chamber (2), filter screen (3) is installed, the bottom of seal chamber (2) has a plurality of metering holes (4), also comprise the lower abutment sleeve (6) that embeds the upper abutment sleeve (5) in filter screen (3) and be fixed on seal chamber (2) bottom, place, axle center at seal chamber (2) arranges central shaft (7), the end of central shaft (7) is rotated and is arranged in abutment sleeve (5), slide and be provided with sealing mechanism in the middle part of central shaft (7), central shaft (7) runs through seal chamber (2) bottom and is arranged in lower abutment sleeve (6), on described central shaft (7), be provided with baffle plate (8), end at described lower abutment sleeve (6) is provided with sealing drum (12), cylinder (16) is installed in sealing drum (12), the output terminal of cylinder (16) is connected with the end of central shaft (7), also comprise the position-limit mechanism being arranged on lower abutment sleeve (6).
2. the regulating method of a kind of water control valve according to claim 1, it is characterized in that: described sealing mechanism comprises sealing cover (9), described sealing cover (9) is arc, in described sealing cover (9) bottom, have ball recess, the bottom of ball recess is provided with annular protrusion (11), on described baffle plate (8), have annular groove (10), annular groove (10) and annular protrusion (11) engagement.
3. the regulating method of a kind of water control valve according to claim 1, it is characterized in that: described position-limit mechanism comprises position limit cycle (13), described position limit cycle (13) is arranged on lower abutment sleeve (6) end and central shaft (7) passes position limit cycle (13), position limit switch on the lower end surface of position limit cycle (13) (17), position limit switch (17) is connected with described cylinder (16).
4. the regulating method of a kind of water control valve according to claim 1, is characterized in that: the end, lower end of described upper abutment sleeve (5) is provided with conical baffled (14).
5. the regulating method of a kind of water control valve according to claim 1, is characterized in that: also comprise sealing gasket (15), described sealing gasket (15) is arranged on the joint of lower abutment sleeve (6) and seal chamber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359291.3A CN104154245A (en) | 2014-07-28 | 2014-07-28 | Adjusting method of water control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359291.3A CN104154245A (en) | 2014-07-28 | 2014-07-28 | Adjusting method of water control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104154245A true CN104154245A (en) | 2014-11-19 |
Family
ID=51879824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410359291.3A Pending CN104154245A (en) | 2014-07-28 | 2014-07-28 | Adjusting method of water control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104154245A (en) |
-
2014
- 2014-07-28 CN CN201410359291.3A patent/CN104154245A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141119 |
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| WD01 | Invention patent application deemed withdrawn after publication |