CN204253914U - A kind of automatically cleaning manual flushing valve - Google Patents
A kind of automatically cleaning manual flushing valve Download PDFInfo
- Publication number
- CN204253914U CN204253914U CN201420733034.7U CN201420733034U CN204253914U CN 204253914 U CN204253914 U CN 204253914U CN 201420733034 U CN201420733034 U CN 201420733034U CN 204253914 U CN204253914 U CN 204253914U
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- spool
- valve core
- water intake
- automatically cleaning
- throttling valve
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Abstract
The utility model relates to a kind of valve, refers to the automatically cleaning manual flushing valve in reverse osmosis cleaning system especially.The utility model is by the following technical solutions: a kind of automatically cleaning manual flushing valve, it is characterized in that: the middle part of described spool becomes hollow and arranges formation hollow portion, automatically cleaning throttle mechanism is provided with in described spool hollow portion, this automatically cleaning throttle mechanism includes throttling valve core, spring and flow restriction control pin, described throttling valve core is axially provided with throttle orifice, throttling valve core can realize moving up and down and form inserting to move and coordinating of flow restriction control pin and throttle orifice under the effect of hydraulic pressure and spring, by adopting such scheme, the utility model overcomes the deficiency that prior art exists, there is provided a kind of can by carrying out the automatically cleaning manual flushing valve of automated cleaning during variation in water pressure to throttle orifice.
Description
Technical field
The utility model relates to a kind of valve, refers to the automatically cleaning manual flushing valve in reverse osmosis cleaning system especially.
Background technique
The valve of this class is not also had in prior art, technology is relatively traditional one-way throttle valve, this 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, process cumbersome.
Summary of the invention
The utility model overcome prior art exist deficiency, provide a kind of can by carrying out the automatically cleaning manual flushing valve of automated cleaning during variation in water pressure to throttle orifice.
In order to realize above object, the utility model is by the following technical solutions: a kind of automatically cleaning manual flushing valve, include valve body, spool and handle, described valve body is provided with intake tunnel and exhalant canal, described spool is arranged in valve body, handle controls the rotation of spool, it is characterized in that: the middle part of described spool becomes hollow and arranges formation hollow portion, spool top is closed end near one end of handle, spool is provided with boss, this boss is provided with water intake, intake tunnel on the water intake of boss and valve body is only through with water intake to punctual intake tunnel, described spool is provided with the second seal ring between the top and valve interior wall of boss, described spool arranges formation clearance channel with becoming gap between valve body below the second seal ring, this clearance channel and exhalant canal through, the hollow part of described spool is set up and is provided with through hole, through by through hole between the hollow portion of spool and clearance channel, automatically cleaning throttle mechanism is provided with in described spool hollow portion, this automatically cleaning throttle mechanism includes throttling valve core, spring and flow restriction control pin, described throttling valve core is axially provided with throttle orifice, the lower end of described throttling valve core is provided with opening, the water intake of this opening and spool is through, what described flow restriction control pin upper end was direct or indirect is fixed on the lower end of the closed end flow restriction control pin of spool facing to throttle orifice setting, described spring one end is conflicted at the closed end place of spool, the other end is conflicted on the shoulder rank of the upper end of throttling valve core or throttle valve periphery, throttling valve core can realize moving up and down and form inserting to move and coordinating of flow restriction control pin and throttle orifice under the effect of hydraulic pressure and spring, the 3rd seal ring is provided with between described throttling valve core and spool, 3rd seal ring is between the water intake and through hole of spool, intake tunnel after water intake is aimed at intake tunnel, water intake, opening, throttle orifice, through hole, clearance channel becomes through setting with exhalant canal, after water intake and intake tunnel misplace, water intake is by valve interior wall shutoff, now intake tunnel directly and interstitial via hole and the through setting of exhalant canal.
By adopting such scheme, make this product that intake tunnel and exhalant canal can be made in the on-state directly through, such current are maximum ratings, this product is the not directly conducting of intake tunnel and exhalant canal when throttle, but by throttle orifice conducting, play the effect of throttling like this, this product has self-cleaning function in addition, be in particular in: in described spool hollow portion, be provided with automatically cleaning throttle mechanism, this automatically cleaning throttle mechanism includes throttling valve core, spring and flow restriction control pin, described throttling valve core is axially provided with throttle orifice, the lower end of described throttling valve core is provided with opening, the water intake of this opening and spool is through, described flow restriction control pin arranges the direct or indirect lower end being fixed on the closed end flow restriction control pin of spool, one end and arranges facing to throttle orifice, described spring one end is conflicted at the closed end place of spool, the other end is conflicted on the shoulder rank of the upper end of throttling valve core or throttle valve periphery, throttling valve core can realize moving up and down and form inserting to move and coordinating of flow restriction control pin and throttle orifice under the effect of hydraulic pressure and spring, the 3rd seal ring is provided with between described throttling valve core and spool, 3rd seal ring is between the water intake and through hole of spool, intake tunnel after water intake is aimed at intake tunnel, water intake, opening, throttle orifice, through hole, clearance channel becomes through setting with exhalant canal, after water intake and intake tunnel misplace, water intake is by the first Sealing shutoff, now intake tunnel directly and interstitial via hole and the through setting of exhalant canal.Under the change of hydraulic pressure, throttling valve core can move in spool hollow portion like this, makes throttling metering needle insert throttle orifice, and the calcified material condensed in such throttle orifice can be stabbed broken or stamp pine, is not easy condensation, thus throttle orifice can not be blocked, very convenient.
The scheme of further setting of the present utility model, the periphery that described boss is positioned at water intake is provided with the first Sealing, flange collar is provided with in described valve body, described spool lower end is set in outside flange collar, the socket place of spool and flange collar is provided with the 4th seal ring, conflict in flange collar in the lower end of described throttling valve core, described opening is arranged in the resistance surface of throttling valve core, and the upper end of described throttling valve core is provided with projection; The lower end of described throttling valve core is provided with water-inlet cavity, this water-inlet cavity and the through setting of water intake, and throttle orifice becomes through setting with water-inlet cavity, is set as horn-like above described throttle orifice for flow restriction control pin place.
By adopting such scheme, make the stuctures and properties of product better like this, wherein arranging of water-inlet cavity can ensure that the punching press of hydraulic pressure to throttling valve core makes it move, and the setting of flange collar makes valve core rotation more stable, and water can not from overflow on the downside of valve body in addition.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model embodiment;
Fig. 2 is the utility model embodiment X to the stereogram after cuing open with Y-direction;
Fig. 3 is that the utility model embodiment partly cuts open figure;
Fig. 4 is the spool stereogram of the utility model embodiment;
Fig. 5 is the throttling valve core stereogram of the utility model embodiment.
Embodiment
As Figure 1-Figure 5, a kind of automatically cleaning manual flushing valve, include valve body 1, spool 2 and handle 3, described valve body 1 is provided with intake tunnel 11 and exhalant canal 12, described spool 2 is arranged in valve body 1, handle 3 controls the rotation of spool 2, in the present embodiment, the middle part of described spool 2 becomes hollow setting to form hollow portion 21, spool 2 top is closed end 22 near one end of handle 3, spool 2 is provided with boss 23, this boss 23 is provided with water intake 231, the water intake 231 of boss 23 is only through with water intake 231 to punctual intake tunnel 11 with the intake tunnel 11 on valve body 1, such water just can only be planted water intake and be entered, described spool 2 is provided with the second seal ring 4 between the top of boss 23 and valve body 1 inwall, described spool 2 below the second seal ring 4 with become gap to arrange between valve body 1 to form clearance channel 5, this clearance channel 5 is through with exhalant canal 12, hollow portion 21 position of described spool 2 is provided with through hole 211, through by through hole 211 between the hollow portion 21 of spool 2 and clearance channel 5, automatically cleaning throttle mechanism 6 is provided with in described spool hollow portion 21, this automatically cleaning throttle mechanism 6 includes throttling valve core 61, spring 62 and flow restriction control pin 63, described throttling valve core 61 is axially provided with throttle orifice 611, the lower end of described throttling valve core 61 is provided with opening 612, this opening 612 is through with the water intake 231 of spool 2, the lower end of the closed end 22 flow restriction control pin 63 that what described flow restriction control pin 63 upper end was direct or indirect be fixed on spool 2 is arranged facing to throttle orifice 611, conflict at closed end 22 place of spool 2 in described spring 62 one end, the other end is conflicted on the shoulder rank 613 of the upper end of throttling valve core 61 or throttle valve 61 periphery, throttling valve core 61 can realize moving up and down and form inserting to move and coordinating of flow restriction control pin 63 and throttle orifice 611 under the effect of hydraulic pressure and spring 62, the 3rd seal ring 7 is provided with between described throttling valve core 61 and spool 2, 3rd seal ring 7 is between the water intake 231 and through hole 211 of spool 2, intake tunnel 11 after water intake 231 is aimed at intake tunnel 11, water intake 231, opening 612, throttle orifice 611, through hole 211, clearance channel 5 setting through with exhalant canal 12 one-tenth, now water just flows through formation throttle along above-mentioned through place, after water intake 231 and intake tunnel 11 misplace, water intake 231 is by the shutoff of valve body 1 inwall, now intake tunnel 11 directly and interstitial via hole 5 and the through setting of exhalant canal 12, water is just along this through place circulation, certainly we also can be provided with closed boss on spool, this closed boss is aimed at bonnet valve and is just closed with intake tunnel 11, this principle and common valve similar, so we have just been not described in detail.By adopting such scheme, make this product can make in the on-state intake tunnel 11 and exhalant canal 12 through by clearance channel 5, such current are maximum ratings, this product is the not directly conducting of intake tunnel 11 and exhalant canal 12 when throttle, but by throttle orifice 611 conducting, play the effect of throttling like this.This product has self-cleaning function in addition, be in particular in: throttling valve core 61 can be mobile in spool 2 hollow portion 21 under the change of hydraulic pressure for this valve, throttling metering needle 63 is made to insert throttle orifice 611, the calcified material of condensation in such throttle orifice 611 can be stabbed broken or stamp pine, be not easy condensation, thus throttle orifice 611 can not be blocked, very convenient.
In the utility model embodiment, the periphery that described boss 23 is positioned at water intake 231 is provided with the first Sealing 8, time first Sealing 8 ensures that water intake 231 and intake tunnel 11 are through, water can not to other local overflows, flange collar 24 is provided with in described valve body 2, described spool 2 lower end is set in outside flange collar 24, spool 2 is provided with the 4th seal ring 8 with the socket place of flange collar 24, conflict in flange collar 24 in the lower end of described throttling valve core 61, it is more stable that the setting of flange collar 24 makes spool 2 rotate, and water can not from overflow on the downside of valve body 1 in addition.Described opening 612 is arranged in the resistance surface of throttling valve core 61, and the upper end of described throttling valve core 61 is provided with projection 614; The lower end of described throttling valve core 61 is provided with water-inlet cavity 615, this water-inlet cavity 615 and the through setting of water intake 231, throttle orifice 611 setting through with water-inlet cavity 615 one-tenth, arranging of water-inlet cavity 615 can ensure that the punching press of hydraulic pressure to throttling valve core 61 makes it move, and is set as horn-like 6111 above described throttle orifice 611 for flow restriction control pin 63 place.
Claims (3)
1. an automatically cleaning manual flushing valve, include valve body, spool and handle, described valve body is provided with intake tunnel and exhalant canal, described spool is arranged in valve body, handle controls the rotation of spool, it is characterized in that: the middle part of described spool becomes hollow and arranges formation hollow portion, spool top is closed end near one end of handle, spool is provided with boss, this boss is provided with water intake, intake tunnel on the water intake of boss and valve body is only through with water intake to punctual intake tunnel, described spool is provided with the second seal ring between the top and valve interior wall of boss, described spool arranges formation clearance channel with becoming gap between valve body below the second seal ring, this clearance channel and exhalant canal through, the hollow part of described spool is set up and is provided with through hole, through by through hole between the hollow portion of spool and clearance channel, automatically cleaning throttle mechanism is provided with in described spool hollow portion, this automatically cleaning throttle mechanism includes throttling valve core, spring and flow restriction control pin, described throttling valve core is axially provided with throttle orifice, the lower end of described throttling valve core is provided with opening, the water intake of this opening and spool is through, what described flow restriction control pin upper end was direct or indirect is fixed on the lower end of the closed end flow restriction control pin of spool facing to throttle orifice setting, described spring one end is conflicted at the closed end place of spool, the other end is conflicted on the shoulder rank of the upper end of throttling valve core or throttle valve periphery, throttling valve core can realize moving up and down and form inserting to move and coordinating of flow restriction control pin and throttle orifice under the effect of hydraulic pressure and spring, the 3rd seal ring is provided with between described throttling valve core and spool, 3rd seal ring is between the water intake and through hole of spool, intake tunnel after water intake is aimed at intake tunnel, water intake, opening, throttle orifice, through hole, clearance channel becomes through setting with exhalant canal, after water intake and intake tunnel misplace, water intake is by valve interior wall shutoff, now intake tunnel directly and interstitial via hole and the through setting of exhalant canal.
2. automatically cleaning manual flushing valve according to claim 1, it is characterized in that: the periphery that described boss is positioned at water intake is provided with the first Sealing, flange collar is provided with in described valve body, described spool lower end is set in outside flange collar, the socket place of spool and flange collar is provided with the 4th seal ring, conflict in flange collar in the lower end of described throttling valve core, described opening is arranged in the resistance surface of throttling valve core, and the upper end of described throttling valve core is provided with projection.
3. automatically cleaning manual flushing valve according to claim 1 and 2, it is characterized in that: the lower end of described throttling valve core is provided with water-inlet cavity, this water-inlet cavity and the through setting of water intake, throttle orifice becomes through setting with water-inlet cavity, is set as horn-like above described throttle orifice for flow restriction control pin place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733034.7U CN204253914U (en) | 2014-11-28 | 2014-11-28 | A kind of automatically cleaning manual flushing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733034.7U CN204253914U (en) | 2014-11-28 | 2014-11-28 | A kind of automatically cleaning manual flushing valve |
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| Publication Number | Publication Date |
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| CN204253914U true CN204253914U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420733034.7U Active CN204253914U (en) | 2014-11-28 | 2014-11-28 | A kind of automatically cleaning manual flushing valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455521A (en) * | 2014-11-28 | 2015-03-25 | 温州大阳科技有限公司 | Self-cleaning manual flushing valve |
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2014
- 2014-11-28 CN CN201420733034.7U patent/CN204253914U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455521A (en) * | 2014-11-28 | 2015-03-25 | 温州大阳科技有限公司 | Self-cleaning manual flushing valve |
| CN104455521B (en) * | 2014-11-28 | 2017-02-22 | 温州大阳科技有限公司 | Self-cleaning manual flushing valve |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |