CN104896106A - Steel pipe for combination valve - Google Patents
Steel pipe for combination valve Download PDFInfo
- Publication number
- CN104896106A CN104896106A CN201510229435.8A CN201510229435A CN104896106A CN 104896106 A CN104896106 A CN 104896106A CN 201510229435 A CN201510229435 A CN 201510229435A CN 104896106 A CN104896106 A CN 104896106A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- valve body
- pipe
- proporting
- brake switch
- 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
Links
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
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/029—Electromagnetically actuated valves
-
- 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
Abstract
The invention discloses a steel pipe for a combination valve. The steel pipe comprises a valve body, wherein the valve body comprises a water inlet and a water outlet; the valve body is divided into two cavities by an annular projection piece; the first cavity fits the water outlet; the second cavity fits the water inlet; liquid of the water outlet is ejected by a valve core through a movable iron core component at the lower side; a small opening plugged into the steel pipe is formed in the side wall of the valve body; a bent solid round pipe is placed in the steel pipe; and the width of the bent solid round pipe must be equal to the diameter of the steel pipe. The steel pipe for the combination valve has the following beneficial effects: the bent solid round pipe is added to effectively solve the problem of excessive through-flow area; and more water cost can be saved.
Description
Technical field
The present invention relates to machinery and manufacture processing technique field, particularly for the steel pipe of combination brake switch and proporting.
Background technique
Valve is controlling component in pipeline fluid transporting system, and it is used to change path section and media flow direction, has the functions such as water conservancy diversion, cut-off, throttling, non-return, shunting or overflow release.For the valve that fluid controls, valve used from the simplest stop valve to very complicated robot control system(RCS), its kind and specification various, the inside nominal diameter of valve reaches greatly the industrial pipeline valve of 10m to latus rectum from atomic little Gauge Valves.Valve can be used for controlling all kinds such as water, steam, oil product, gas, mud, various Korrosionsmedium, liquid metal and radioactive fluid and fluidly flows, the working pressure of valve can ultrahigh pressure from 0.0013MPa to 1000MPa, and operating temperature is from the ultralow temperature of-269 DEG C to the high temperature of 1430 DEG C.The control of valve can adopt the multiple kind of drive, as manual, electronic, surge, pneumatic, turbine, electromagnetic driven, electromagnetism surge, electricity surges, air-or liquid-operated, spur wheel, umbrella gear driving etc.; Can under the effect of pressure, temperature or other form transducing signal, by predetermined requirement action, or do not rely on transducing signal and simply open or close, valve rely on drive or automechanism makes open-shut device be elevated, slippage, swing or rotation motion, thus the size changing its Flow area is to realize its controlling functions.
Valve is when closing, need the current impurity ceaselessly discharging into the mouth of a river from water outlet, therefore under equal conditions, need the water displacement making water outlet the smaller the better, existing steel pipe is all that diameter is larger, does not meet the requirement of country, existing technology adopts special equipment to flatten steel pipe, reduce flow area, success rate is very low, and very time-consuming and cost.
Summary of the invention
For deficiency of the prior art, the invention provides the steel pipe for combination brake switch and proporting, solve above-mentioned problem.
The present invention is achieved through the following technical solutions.
For the steel pipe of combination brake switch and proporting, comprise valve body, valve body comprises water intake and water outlet, valve body is divided into two cavitys by annular protrusion part, and what coordinate with water outlet is the first cavity, and what coordinate with water intake is the second cavity, the liquid of water outlet is controlled to withstand by the movable core assembly below it by spool, body wall is provided with the little opening filling in steel pipe, steel duct lays the solid circular pipe after bending, and the solid circular pipe width after bending must be identical with diameter of steel tube.
The solid circular pipe after bending is laid in steel pipe, width after solid circular pipe bending must be identical with diameter of steel tube, due under the principle that flow area is the smaller the better, when the flow area of steel pipe is excessive, increase bending solid circular pipe, and just can be stuck in steel pipe after bending, greatly reduce flow area, save water resources.
As preferably, described movable core assembly is arranged at electromagnetic coil inside, be provided with plastic mounting seat between described movable core assembly and electromagnetic coil, described plastic mounting seat is provided with embedded circular groove, and described circular groove is used for laying pagoda spring.The hydraulic balance that liquid in plastic mounting seat can make the spool of band rubber pad upper and lower, circular groove can fix the position of pagoda spring, when electromagnetic coil energising produces the magnetic line of force, spool declines, under the effect of pagoda spring, the pressure size of fluid flow to spool can control, and whole flow is exported more stable, spool elastic reset is easy.
As preferably, described movable core assembly comprises iron core spring, and described iron core spring is iron core, and the end of iron core is wrapped up by flexible plugs, is the cylinder of secured core spring below described iron core spring.During plug no electric circuit, liquid can only below the second cavity with the spool of band rubber pad, and during energising, movable core assembly is downward, and groove and the annular protrusion part of the spool of band rubber pad produce gap, thus make liquid flow into the first cavity thus flow out water outlet.
As preferably, described water inlet is provided with filter screen.Some impurity can be filtered out in water inlet.
As preferably, described water intake and water outlet are all provided with the rapid pipe joint for connecting water pipe.
As preferably, bottom four corner apertures of described valve body, be all provided with internal thread, for screw fit.Mounting process is simple, reduces parts count.
Compared with prior art: add the solid circular pipe after bending and effectively solve the excessive problem of flow area, a lot of water cost can be saved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is side view of the present invention.
Fig. 3 is plan view of the present invention.
Fig. 4 is the structural representation of spool of the present invention.
Fig. 5 is poppet shaft mapping of the present invention.
Fig. 6 is spool bottom schematic view of the present invention.
Fig. 7 is the schematic diagram of pagoda spring of the present invention.
Fig. 8 is the partial enlarged drawing at steel pipe place of the present invention.
Fig. 9 is the schematic diagram after penstock installation of the present invention improves.
Figure 10 is the schematic diagram before steel pipe of the present invention does not improve.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described further.
For the steel pipe of combination brake switch and proporting, comprise valve body 1, described valve body 1 comprises water intake 12 and water outlet 13, described valve body 1 is divided into two cavitys by annular protrusion part 4, what coordinate with water outlet 13 is the first cavity 2, what coordinate with water intake 12 is the second cavity 3, the liquid of water outlet 13 is controlled to withstand by the movable core assembly below it by spool, valve body 1 sidewall is provided with the little opening filling in steel pipe 20, described steel pipe 20 diameter is less than 0.3mm, length is greater than the summation of the thickness of the diameter of water outlet 13 and the plastic round tube below it, described steel pipe 20 placed inside has the solid circular pipe 21 after bending, width after described solid circular pipe 21 bending must be identical with steel pipe 20 diameter.
Described spool is included in the rubber pad 5 of top and the annular slab 6 of below, macropore 61 and aperture 63 is provided with in the middle of described annular slab 6, both sides are provided with boss 62, through hole is had in one of them boss 62, annular slab 6 increases the through flow hole 64 communicated with rubber pad 5 and two side through hole 65 around through flow hole 64 90 degree, pagoda spring 7 is provided with below described annular slab 6 and between the top of described movable core assembly, it is inner that described movable core assembly is arranged at electromagnetic coil 17, plastic mounting seat 16 is provided with between described movable core assembly and electromagnetic coil 14, described plastic mounting seat 16 is provided with embedded circular groove 161, described circular groove 161 is for laying pagoda spring 7, described movable core assembly comprises iron core spring 10, described iron core spring 10 is iron cores 9, the end of iron core 9 is wrapped up by flexible plugs 8, it is the cylinder 11 of secured core spring 10 below described iron core spring 10, described water intake 12 place is provided with filter screen 121, described water intake 12 and water outlet 13 are all provided with the rapid pipe joint 111 for connecting water pipe, all internal thread is provided with bottom four corner apertures 14 of described valve body 1, for coordinating with screw 141, described electromagnetic coil 17 outer installment has plug 15.
In use, when no electric circuit, electromagnetic coil 17 does not produce the magnetic line of force, iron core 9 is not magnetically attracted, under the elastic force effect of iron core spring 10, the flexible plugs 8 of the end of iron core 9 tightly withstands the spool of band rubber pad 5, in the groove 51 that annular protrusion part 4 is stuck on the spool of band rubber pad 5, plays the effect of sealing.
Described spool is arranged porose, therefore when no electric circuit, liquid can only in the plastic mounting seat 16 of the second cavity 3 and below, the spool of liquid to band rubber pad 5 produces the identical pressure difference of size, the flexible plugs 8 of the end of iron core 9 withstands the spool of band rubber pad 5, and therefore liquid does not enter the first cavity 2.
When energized, electromagnetic coil 17 produces the magnetic line of force, iron core 9 is magnetically attracted, the flexible plugs 8 of the end of iron core 9 departs from the spool of band rubber pad 5, spool with rubber pad is under the effect of fluid pressure, annular protrusion part 4 produces gap with the groove 51 on the spool of band rubber pad, owing to there is pagoda spring 7, the gap produced is smaller, liquid flows in the first cavity 2, flow in plastic mounting seat 16 from the through hole in boss 62 and the through flow hole 64 that communicates with rubber pad 5, then after being full of plastic mounting seat 16, between the annular slab 6 entering rubber pad 5 and below from two side through hole 65, rubber pad 5 is expanded, thus make rubber pad 5 and valve body 1 maintain sealing, Leakage prevention.
Owing to there is pagoda spring 7, the gap of generation is smaller, and the reset capability of spool and the stability of current size of band rubber pad 5 improve all greatly.
Valve body 1 sidewall is provided with the little opening filling in paratrooper's steel pipe 20, like this under the pressure of liquid, steel pipe 20 all the time one end in the first cavity 2, the other end is in the second cavity 3, the solid circular pipe 21 after bending is laid in steel pipe 20, width after solid circular pipe 21 bending must be identical with steel pipe 20 diameter, due under the principle that flow area is the smaller the better, when the flow area of steel pipe 20 is excessive, increase bending solid circular pipe 21, and just can be stuck in steel pipe 20 after bending, greatly reduce flow area, save water resources.
Protection scope of the present invention includes but not limited to above mode of execution, and protection scope of the present invention is as the criterion with claims, and any replacement that those skilled in the art will find apparent that, distortion, improvement made this technology all falls into protection scope of the present invention.
Claims (7)
1. for the steel pipe of combination brake switch and proporting, comprise valve body (1), described valve body (1) comprises water intake (12) and water outlet (13), described valve body (1) is divided into two cavitys by annular protrusion part (4), what coordinate with water outlet (13) is the first cavity (2), what coordinate with water intake (12) is the second cavity (3), the liquid of water outlet (13) is controlled to withstand by the movable core assembly below it by spool, it is characterized in that, valve body (1) sidewall is provided with the little opening filling in steel pipe (20), described steel pipe (20) placed inside has the solid circular pipe (21) after bending, solid circular pipe (21) width after described bending must be identical with steel pipe (20) diameter.
2. as claimed in claim 1 for the steel pipe of combination brake switch and proporting, it is characterized in that, it is inner that described movable core assembly is arranged at electromagnetic coil (17), plastic mounting seat (16) is provided with between described movable core assembly and electromagnetic coil (17), described plastic mounting seat (16) is provided with embedded circular groove (161), and described circular groove (161) is for laying pagoda spring (7).
3. as claimed in claim 2 for the steel pipe of combination brake switch and proporting, it is characterized in that, described movable core assembly comprises iron core spring (10), described iron core spring (10) is iron core (9), the end of iron core (9) is by flexible plugs (8) parcel, and described iron core spring (10) below is the cylinder (11) of secured core spring (10).
4., as claimed in claim 3 for the steel pipe of combination brake switch and proporting, it is characterized in that, described water intake (12) place is provided with filter screen (121).
5., as claimed in claim 4 for the steel pipe of combination brake switch and proporting, it is characterized in that, described water intake (12) and water outlet (13) are all provided with the rapid pipe joint (111) for connecting water pipe.
6. as claimed in claim 5 for the steel pipe of combination brake switch and proporting, it is characterized in that, four corner apertures (14) bottoms of described valve body (1) are all provided with internal thread, for coordinating with screw (141).
7., as claimed in claim 6 for the steel pipe of combination brake switch and proporting, it is characterized in that, described electromagnetic coil (17) outer installment has plug (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510229435.8A CN104896106A (en) | 2015-05-08 | 2015-05-08 | Steel pipe for combination valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510229435.8A CN104896106A (en) | 2015-05-08 | 2015-05-08 | Steel pipe for combination valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104896106A true CN104896106A (en) | 2015-09-09 |
Family
ID=54028959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510229435.8A Pending CN104896106A (en) | 2015-05-08 | 2015-05-08 | Steel pipe for combination valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104896106A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3420258B1 (en) | 2016-02-22 | 2020-02-12 | Neoperl GmbH | Valve-actuating device |
| CN113124182A (en) * | 2021-04-12 | 2021-07-16 | 宁波兴茂电子科技有限公司 | Pilot-operated type electromagnetic valve with scale prevention function |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2734122A1 (en) * | 1977-07-28 | 1979-02-08 | Linde Ag | Flow limiter for capillary pipe - has small dia. corrugated wire length placed into pipe to reduce flow area |
| JPH1047530A (en) * | 1996-07-31 | 1998-02-20 | Calsonic Corp | Solenoid valve |
| CN2851738Y (en) * | 2005-09-02 | 2006-12-27 | 黄彪 | Combined solenoid valve |
| CN2881239Y (en) * | 2006-03-04 | 2007-03-21 | 黄彪 | Electromagnetic valve |
| CN201513618U (en) * | 2009-05-31 | 2010-06-23 | 叶萍 | Combination electromagnetic valve |
| CN102943896A (en) * | 2012-11-15 | 2013-02-27 | 李志红 | Magnetic valve with compact structure, good tightness and high reliability |
| CN203532915U (en) * | 2013-10-28 | 2014-04-09 | 杨正涛 | Current-limiting and voltage-stabilizing electromagnetic valve |
| JP2015072048A (en) * | 2013-10-03 | 2015-04-16 | リンナイ株式会社 | Pilot-type electromagnetic valve |
| CN204755926U (en) * | 2015-05-08 | 2015-11-11 | 余姚市普润净水设备有限公司 | A steel pipe for combination valve |
-
2015
- 2015-05-08 CN CN201510229435.8A patent/CN104896106A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2734122A1 (en) * | 1977-07-28 | 1979-02-08 | Linde Ag | Flow limiter for capillary pipe - has small dia. corrugated wire length placed into pipe to reduce flow area |
| JPH1047530A (en) * | 1996-07-31 | 1998-02-20 | Calsonic Corp | Solenoid valve |
| CN2851738Y (en) * | 2005-09-02 | 2006-12-27 | 黄彪 | Combined solenoid valve |
| CN2881239Y (en) * | 2006-03-04 | 2007-03-21 | 黄彪 | Electromagnetic valve |
| CN201513618U (en) * | 2009-05-31 | 2010-06-23 | 叶萍 | Combination electromagnetic valve |
| CN102943896A (en) * | 2012-11-15 | 2013-02-27 | 李志红 | Magnetic valve with compact structure, good tightness and high reliability |
| JP2015072048A (en) * | 2013-10-03 | 2015-04-16 | リンナイ株式会社 | Pilot-type electromagnetic valve |
| CN203532915U (en) * | 2013-10-28 | 2014-04-09 | 杨正涛 | Current-limiting and voltage-stabilizing electromagnetic valve |
| CN204755926U (en) * | 2015-05-08 | 2015-11-11 | 余姚市普润净水设备有限公司 | A steel pipe for combination valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3420258B1 (en) | 2016-02-22 | 2020-02-12 | Neoperl GmbH | Valve-actuating device |
| EP3420258B2 (en) † | 2016-02-22 | 2023-06-28 | Neoperl GmbH | Valve-actuating device |
| CN113124182A (en) * | 2021-04-12 | 2021-07-16 | 宁波兴茂电子科技有限公司 | Pilot-operated type electromagnetic valve with scale prevention function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204327991U (en) | Piston electromagnetic valve | |
| CN203906970U (en) | Electromagnetic hydraulic regulating valve | |
| CN104896106A (en) | Steel pipe for combination valve | |
| CN205401828U (en) | Explosion -proof solenoid valve | |
| CN209180397U (en) | A kind of high performance plastics water conservancy solenoid electric valve | |
| CN204755926U (en) | A steel pipe for combination valve | |
| CN204739231U (en) | A solenoid valve for water purifier | |
| CN204985934U (en) | A solenoid valve for water purifier | |
| CN204756096U (en) | Combination valve | |
| CN204756025U (en) | Combined valve | |
| CN104819335A (en) | Combined valve | |
| CN204784777U (en) | Prevent leaking case | |
| CN202171036U (en) | Adjustable valve | |
| CN204459316U (en) | A kind of one-way valve | |
| CN106678424A (en) | Pneumatic electromagnetic valve and pneumatic electromagnetic valve group | |
| CN204226810U (en) | A kind of fluid line that controls cut-offs mechanism | |
| CN204755956U (en) | Manual valve | |
| CN205089986U (en) | Field irrigation choke valve | |
| CN207796227U (en) | Reversal valve and water purifier | |
| CN202812252U (en) | Low-resistance high-seal valve seat for electromagnetic valve | |
| CN206468855U (en) | Ball check valve | |
| CN207364343U (en) | A kind of oxygen flow triple valve for oxygenerator | |
| CN203240184U (en) | High-pressure automatic regulating device | |
| CN104075016A (en) | High-pressure magnetic spherical check valve | |
| CN203516757U (en) | Normally-closed-type solenoid driven valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |
|
| RJ01 | Rejection of invention patent application after publication |