CN104455571A - Adjustable throttle valve with automatically-cleaned throttle flow passage - Google Patents
Adjustable throttle valve with automatically-cleaned throttle flow passage Download PDFInfo
- Publication number
- CN104455571A CN104455571A CN201410710675.5A CN201410710675A CN104455571A CN 104455571 A CN104455571 A CN 104455571A CN 201410710675 A CN201410710675 A CN 201410710675A CN 104455571 A CN104455571 A CN 104455571A
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- China
- Prior art keywords
- valve
- sleeve
- orifice
- core case
- throttle
- 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.)
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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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid 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
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Details Of Valves (AREA)
Abstract
The invention relates to a throttle valve, in particular to an adjustable throttle valve capable of achieving automatic cleaning of an internal flow passage through changes in the water pressure. According to the technical scheme, the adjustable throttle valve with the automatically-cleaned throttle flow passage comprises a valve body and a valve element assembly, and is characterized in that the valve element assembly comprises a valve element base, a throttle sleeve and a throttle adjustment pin, the valve element base is arranged at one end of the valve body in a sleeving mode, the throttle sleeve is arranged in the valve element base in a sliding mode, a spring is arranged between the end, located in the valve body, of the valve element base and the throttle sleeve, the throttle sleeve can perform reciprocating movement under the effect of the water pressure and the spring, a throttle hole is axially formed in the throttle sleeve, the throttle adjustment pin is arranged in an inner cavity of the valve body and is in insertion fit with the throttle hole of the throttle sleeve when the throttle sleeve reciprocates. By means of the scheme, the adjustable throttle valve has the advantage that the throttle hole can be automatically cleaned through the changes in the water pressure.
Description
Technical field
The present invention relates to a kind of throttle valve, refer to that it can realize the adjustable restrictive valve of inner flow passage automated cleaning by the change of hydraulic pressure especially.
Background technique
Traditional one-way throttle valve is primarily of valve body and mangetic core assembly composition, described valve body includes a throttle orifice, described mangetic core assembly is plugged in throttle orifice, the flowpath pressure of regulation valve body is carried out by the degree of depth of grafting, and throttle orifice is due to smaller, so use for a long time, the calcareous object that waits in water can block throttle orifice, therefore mangetic core assembly is often needed to dismantle to process the dirt on throttle orifice and mangetic core assembly or calcified material, but this needs to use special tool process, so very inconvenient, and throttle orifice is deep, processes cumbersome.
Market also there is a kind of patent of carrying out improving for the problems referred to above, as the patent No. is: " a kind of one-way throttle valve " of 201420051301.2, is characterized in that: described one-way throttle valve comprises valve body and mangetic core assembly; Described valve body includes the runner of a longitudinal direction and horizontal spliced eye, and described mangetic core assembly comprises adjusting nut, spool axle sleeve and spool; One end of described spool axle sleeve is socketed with one deck and adsorbs water stain cleaning sleeve, and the other end is provided with an endoporus, and described cleaning sleeve coordinates grafting with spliced eye; The two ends of described spool are plugged on respectively in spliced eye and endoporus and move axially, and the one end being wherein plugged on spliced eye intercepts runner through runner, and the outer surface that described adjusting nut is socketed in cleaning sleeve is threaded with spliced eye.This mode needs one-way throttle valve to remove to clean, very inconvenient, and the dirt in throttle orifice is also not easy to remove.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, and provides a kind of adjustable restrictive valve that can be carried out automated cleaning by variation in water pressure to throttle orifice.
In order to realize above object, the present invention is by the following technical solutions: a kind of adjustable restrictive valve with automated cleaning throttling runner, include valve body and mangetic core assembly, it is characterized in that: described mangetic core assembly comprises valve core case, orifice sleeve and flow restriction control pin, wherein valve core case is set in one end of valve body, valve core case has one end to expose valve body, the other end is placed in the inner chamber of valve body, one end that described valve core case exposes valve body is feed-water end, valve body is waterexit end away from one end of valve core case, described orifice sleeve is placed in the inner chamber of valve core case, orifice sleeve becomes slippage to arrange in valve core case, spring is provided with between one end in valve body of described valve core case and orifice sleeve, the elastic force direction of this spring is contrary with the water (flow) direction of modulating valve, orifice sleeve can realize to-and-fro motion under the effect of hydraulic pressure and spring, described orifice sleeve is axially provided with throttle orifice, described flow restriction control pin is arranged in the inner chamber of valve body, flow restriction control pin becomes to insert dynamic cooperation with the throttle orifice of orifice sleeve when orifice sleeve to-and-fro motion.
By adopting such scheme, this product is made to have self-cleaning function, be in particular in: described orifice sleeve is placed in the inner chamber of valve core case, orifice sleeve becomes slippage to arrange in valve core case, spring is provided with between one end in valve body of described valve core case and orifice sleeve, the elastic force direction of this spring is contrary with the water (flow) direction of modulating valve, orifice sleeve can realize to-and-fro motion under the effect of hydraulic pressure and spring, described orifice sleeve is axially provided with throttle orifice, described flow restriction control pin is arranged on the side, waterexit end of body cavity, flow restriction control pin becomes to insert dynamic cooperation with the throttle orifice of orifice sleeve when orifice sleeve to-and-fro motion, orifice sleeve to-and-fro motion under the change of hydraulic pressure like this, throttling metering needle is made to insert or exit throttle orifice, the crystalline solid condensed in such throttle orifice can be stabbed broken or stamp pine, be not easy condensation, thus throttle orifice can not be blocked, very convenient.
The scheme of the further setting of the present invention, one end that described valve core case is positioned at valve body is provided with adjustment sleeve, this adjustment sleeve and valve core case screw-thread fit, described flow restriction control pin is fixedly installed on adjustment sleeve, and flow restriction control pin realizes the adjustment with throttle orifice insertion depth by regulating adjustment sleeve.
By adopting such scheme, flow restriction control pin can be regulated to insert the degree of depth of throttle orifice, thus realize the adjustment of throttle-flow size.
The further setting of the present invention is: one end bending that described valve core case is positioned at valve body arranges formation bending edge, the middle part of this flanging is formed installs through hole, the top of bending edge is provided with the first spacing skewback, spacer portion is formed between the outer side surface of bending edge and valve core case internal chamber wall, described orifice sleeve one end is provided with the second spacing skewback that skewback spacing with first coordinates, the other end of orifice sleeve is provided with chimb, second spacing skewback end of orifice sleeve can insert the installation through hole of flexible flanging from the spacing skewback end of first of bending edge, orifice sleeve is formed in the spacing movement of valve core case inside by the second limiting stopper and chimb, described spring one end is conflicted on the top of spacer portion, the other end is conflicted in the chimb side of orifice sleeve.
By adopting such scheme, the installation of product is fairly simple, rational in infrastructure, greatly reduces the cost of production of product, and moving back and forth of orifice sleeve can be unaffected in addition.
The further setting of the present invention is: the outer circumferential face of described valve core case is provided with installation locating slot, described valve body is provided with the socket corresponding with installing locating slot, pluggablely on described socket be provided with plug connector, realize fixed installation by plug connector between valve core case and valve body and coordinate.
By adopting such scheme, mainly make the assembly and disassembly of product convenient, the subsequent maintenance of such product does not need instrument just can dismantle, very simply.
The further setting of the present invention is: the chimb periphery of described orifice sleeve is provided with containing groove, seal ring is provided with in this containing groove, the chimb of orifice sleeve is sealed and matched by the internal chamber wall of sealing circle and valve core case, also seal ring is provided with between the outer circumferential face of described valve core case and the internal face of valve body, described throttle orifice is cone shape hole, its aperture near flow restriction control pin one end is greater than the aperture of the other end, one end that described orifice sleeve is positioned at throttle orifice aperture less is provided with water-inlet cavity, and the diameter of water-inlet cavity is greater than the diameter of throttle orifice.
By adopting such scheme, be the further optimization to product performance, wherein the setting of seal ring ensures that current flow through from throttle orifice, and throttle orifice is taper is to regulate throttle-flow size, the setting of water-inlet cavity ensures that hydraulic pressure is to the impact of orifice sleeve, makes it to move.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the stereogram of the embodiment of the present invention;
Fig. 2 be the embodiment of the present invention partly cut open figure;
Fig. 3 is the stereogram of the invention process valve core case;
Fig. 4 is the stereogram of the invention process valve body;
Fig. 5 is the stereogram of the invention process plug connector;
Fig. 6 is the circle portion enlarged view of Fig. 2.
Embodiment
As shown in Fig. 1-Fig. 6, a kind of adjustable restrictive valve with automated cleaning throttling runner, include valve body 1 and mangetic core assembly 2, in the present embodiment, described mangetic core assembly 2 comprises valve core case 21, orifice sleeve 22 and flow restriction control pin 23, wherein valve core case 21 is set in one end of valve body 1, valve core case 21 has one end to expose valve body 1, the other end is placed in the inner chamber 11 of valve body 1, one end that described valve core case 21 exposes valve body 1 is feed-water end 3, valve body 1 is waterexit end 4 away from one end of valve core case 21, described orifice sleeve 22 is placed in the inner chamber 211 of valve core case 21, orifice sleeve 22 becomes slippage to arrange in valve core case 21, spring 5 is provided with between one end in valve body 1 of described valve core case 21 and orifice sleeve 22, the elastic force direction of this spring 5 is contrary with the water (flow) direction of modulating valve, orifice sleeve 22 can realize to-and-fro motion under the effect of hydraulic pressure and spring 5, described orifice sleeve 22 is axially provided with throttle orifice 221, described flow restriction control pin 23 is arranged in the inner chamber 11 of valve body 1, flow restriction control pin 23 inserts dynamic cooperation when orifice sleeve 22 to-and-fro motion with the throttle orifice 221 one-tenth of orifice sleeve 22.By adopting such scheme, orifice sleeve to-and-fro motion in valve core case under the effect of hydraulic pressure and spring 5, makes throttling metering needle 23 insert throttle orifice 221, the calcified material of condensation in such throttle orifice 221 can be stabbed broken or stamp pine, be not easy condensation, thus throttle orifice 221 can not be blocked, very convenient.
In embodiments of the present invention, one end that described valve core case 21 is positioned at valve body 1 is provided with adjustment sleeve 24, this adjustment sleeve 24 and valve core case 21 screw-thread fit, described flow restriction control pin 23 is fixedly installed on adjustment sleeve 24, flow restriction control pin 23 realizes, with the adjustment of throttle orifice 221 insertion depth, can realizing the adjustment of throttle-flow size like this by regulating adjustment sleeve 24.
In embodiments of the present invention, one end bending that described valve core case 21 is positioned at valve body 1 arranges formation bending edge 212, the middle part of this flanging 212 is formed installs through hole 2121, the top of bending edge 212 is provided with the first spacing skewback 2122, spacer portion 2123 is formed between the outer side surface of bending edge 212 and valve core case 21 internal chamber wall, described orifice sleeve 22 one end is provided with the second spacing skewback 222 that skewback 2122 spacing with first coordinates, the other end of orifice sleeve 22 is provided with chimb 223, second spacing skewback 222 end of orifice sleeve 22 can insert the installation through hole 2121 of flexible flanging from first of bending edge 212 spacing skewback 2122 end, orifice sleeve 22 is formed in the spacing movement of valve core case 21 inside by the second limiting stopper 222 and chimb 223, conflict on the top of spacer portion 2123 in described spring 5 one end, the other end is conflicted in chimb 223 side of orifice sleeve 21.
In embodiments of the present invention, the outer circumferential face of described valve core case 21 is provided with locating slot 213 is installed, described valve body 1 is provided with the socket 12 corresponding with installing locating slot 213, pluggablely on described socket 12 be provided with plug connector 121, realize fixed installation by plug connector 121 between valve core case 21 and valve body 1 and coordinate.By adopting such scheme, mainly make the assembly and disassembly of product convenient, the subsequent maintenance of such product does not need instrument just can dismantle, very simply.
In embodiments of the present invention, chimb 223 periphery of described orifice sleeve 21 is provided with containing groove 2231, seal ring 22311 is provided with in this containing groove 2231, the chimb 223 of orifice sleeve 21 is sealed and matched by the internal chamber wall of sealing circle 22311 with valve core case 21, also seal ring 7 is provided with between the outer circumferential face of described valve core case 21 and the internal face of valve body 1, described throttle orifice 221 is cone shape hole, its aperture 2211 near flow restriction control pin 23 one end is greater than the aperture of the other end 2212, described orifice sleeve 22 is positioned at less one end, throttle orifice aperture 2212 and is provided with water-inlet cavity 224, the diameter of water-inlet cavity 224 is greater than the diameter of throttle orifice 221, by adopting such scheme, the further optimization to product performance, wherein seal ring 22311, the setting of 7 ensures that current flow through from throttle orifice 221, throttle orifice 221 for taper be to regulate throttle-flow size, the setting of water-inlet cavity 224 ensures that hydraulic pressure is to the impact of orifice sleeve 22, make it to move.
Claims (6)
1. one kind has the adjustable restrictive valve of automated cleaning throttling runner, include valve body and mangetic core assembly, it is characterized in that: described mangetic core assembly comprises valve core case, orifice sleeve and flow restriction control pin, wherein valve core case is set in one end of valve body, valve core case has one end to expose valve body, the other end is placed in the inner chamber of valve body, one end that described valve core case exposes valve body is feed-water end, valve body is waterexit end away from one end of valve core case, described orifice sleeve is placed in the inner chamber of valve core case, orifice sleeve becomes slippage to arrange in valve core case, spring is provided with between one end in valve body of described valve core case and orifice sleeve, the elastic force direction of this spring is contrary with the water (flow) direction of modulating valve, orifice sleeve can realize to-and-fro motion under the effect of hydraulic pressure and spring, described orifice sleeve is axially provided with throttle orifice, described flow restriction control pin is arranged in the inner chamber of valve body, flow restriction control pin becomes to insert dynamic cooperation with the throttle orifice of orifice sleeve when orifice sleeve to-and-fro motion.
2. the adjustable restrictive valve with automated cleaning throttling runner according to claim 1, it is characterized in that: one end that described valve core case is positioned at valve body is provided with adjustment sleeve, this adjustment sleeve and valve core case screw-thread fit, described flow restriction control pin is fixedly installed on adjustment sleeve, and flow restriction control pin realizes the adjustment with throttle orifice insertion depth by regulating adjustment sleeve.
3. the adjustable restrictive valve with automated cleaning throttling runner according to claim 1 and 2, it is characterized in that: one end bending that described valve core case is positioned at valve body arranges formation bending edge, the middle part of this flanging is formed installs through hole, the top of bending edge is provided with the first spacing skewback, spacer portion is formed between the outer side surface of bending edge and valve core case internal chamber wall, described orifice sleeve one end is provided with the second spacing skewback that skewback spacing with first coordinates, the other end of orifice sleeve is provided with chimb, second spacing skewback end of orifice sleeve can insert the installation through hole of flexible flanging from the spacing skewback end of first of bending edge, orifice sleeve is formed in the spacing movement of valve core case inside by the second limiting stopper and chimb, described spring one end is conflicted on the top of spacer portion, the other end is conflicted in the chimb side of orifice sleeve.
4. the adjustable restrictive valve with automated cleaning throttling runner according to claim 2, it is characterized in that: the outer circumferential face of described valve core case is provided with installation locating slot, described valve body is provided with the socket corresponding with installing locating slot, pluggablely on described socket be provided with plug connector, realize fixed installation by plug connector between valve core case and valve body and coordinate.
5. the adjustable restrictive valve with automated cleaning throttling runner according to claim 2, it is characterized in that: the chimb periphery of described orifice sleeve is provided with containing groove, seal ring is provided with in this containing groove, the chimb of orifice sleeve is sealed and matched by the internal chamber wall of sealing circle and valve core case, also seal ring is provided with between the outer circumferential face of described valve core case and the internal face of valve body, described throttle orifice is cone shape hole, its aperture near flow restriction control pin one end is greater than the aperture of the other end, one end that described orifice sleeve is positioned at throttle orifice aperture less is provided with water-inlet cavity, the diameter of water-inlet cavity is greater than the diameter of throttle orifice.
6. the adjustable restrictive valve with automated cleaning throttling runner according to claim 4, it is characterized in that: the chimb periphery of described orifice sleeve is provided with containing groove, seal ring is provided with in this containing groove, the chimb of orifice sleeve is sealed and matched by the internal chamber wall of sealing circle and valve core case, also seal ring is provided with between the outer circumferential face of described valve core case and the internal face of valve body, described throttle orifice is cone shape hole, its aperture near flow restriction control pin one end is greater than the aperture of the other end, one end that described orifice sleeve is positioned at throttle orifice aperture less is provided with water-inlet cavity, the diameter of water-inlet cavity is greater than the diameter of throttle orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710675.5A CN104455571B (en) | 2014-11-28 | 2014-11-28 | A kind of adjustable throttling for the runner that throttled with automated cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710675.5A CN104455571B (en) | 2014-11-28 | 2014-11-28 | A kind of adjustable throttling for the runner that throttled with automated cleaning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104455571A true CN104455571A (en) | 2015-03-25 |
| CN104455571B CN104455571B (en) | 2017-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410710675.5A Active CN104455571B (en) | 2014-11-28 | 2014-11-28 | A kind of adjustable throttling for the runner that throttled with automated cleaning |
Country Status (1)
| Country | Link |
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| CN (1) | CN104455571B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804679A (en) * | 2020-07-13 | 2020-10-23 | 孙洋洋 | Buffer overflow valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581762Y (en) * | 2002-09-28 | 2003-10-22 | 季能平 | Straight-flow liquid control valve |
| GB2458921A (en) * | 2008-04-01 | 2009-10-07 | James George Alexander Clark | Radiator valve |
| CN202228737U (en) * | 2011-09-28 | 2012-05-23 | 湘潭瑞龙液压有限公司 | One-way throttle valve |
| CN202691074U (en) * | 2012-07-31 | 2013-01-23 | 泰州长力树脂管有限公司 | High-strength sealing regulating valve device |
| CN203098901U (en) * | 2012-12-24 | 2013-07-31 | 艾默生环境优化技术(苏州)有限公司 | Valve needle assembly and electronic expansion valve comprising same |
| CN204267799U (en) * | 2014-11-28 | 2015-04-15 | 温州大阳科技有限公司 | A kind of adjustable restrictive valve with automated cleaning throttling runner |
-
2014
- 2014-11-28 CN CN201410710675.5A patent/CN104455571B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581762Y (en) * | 2002-09-28 | 2003-10-22 | 季能平 | Straight-flow liquid control valve |
| GB2458921A (en) * | 2008-04-01 | 2009-10-07 | James George Alexander Clark | Radiator valve |
| CN202228737U (en) * | 2011-09-28 | 2012-05-23 | 湘潭瑞龙液压有限公司 | One-way throttle valve |
| CN202691074U (en) * | 2012-07-31 | 2013-01-23 | 泰州长力树脂管有限公司 | High-strength sealing regulating valve device |
| CN203098901U (en) * | 2012-12-24 | 2013-07-31 | 艾默生环境优化技术(苏州)有限公司 | Valve needle assembly and electronic expansion valve comprising same |
| CN204267799U (en) * | 2014-11-28 | 2015-04-15 | 温州大阳科技有限公司 | A kind of adjustable restrictive valve with automated cleaning throttling runner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804679A (en) * | 2020-07-13 | 2020-10-23 | 孙洋洋 | Buffer overflow valve |
| CN111804679B (en) * | 2020-07-13 | 2022-04-26 | 西安航宇动力控制科技有限公司 | Buffer overflow valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104455571B (en) | 2017-08-04 |
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