CN201739593U - Flow regulating device - Google Patents
Flow regulating device Download PDFInfo
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- CN201739593U CN201739593U CN2010202526080U CN201020252608U CN201739593U CN 201739593 U CN201739593 U CN 201739593U CN 2010202526080 U CN2010202526080 U CN 2010202526080U CN 201020252608 U CN201020252608 U CN 201020252608U CN 201739593 U CN201739593 U CN 201739593U
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- adjusting element
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- housing
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Abstract
The utility model discloses a flow regulating device, which comprises a housing and a regulating part, wherein a water flow passage is arranged in the housing and adopts a stepped hole with a stepped surface, a plurality of bulged seats are fixedly arranged on the stepped surface, and a gap is formed between every two adjacent bulged seats. Made of elastic materials, the regulating part is capable of elastic deformation when in stress and is mounted in the housing and arranged on the bulged seats, a water flow opening of the water flow passage is formed in the space above the stepped surface, under the regulating part and between every two bulged seats, and the regulating part can be pressed into the water flow opening by virtue of the regulating part to change the water flow cross sectional area of the water flow opening. The flow regulating device has the advantages that as the regulating part is arranged on the bulged seats, the bottom surface of the regulating part corresponding to the water flow opening is not supported, and the direction of elastic deformation of the regulating part is identical to the water flow direction, the elastic deformation of the regulating part is larger, the water amount regulating range is wider, the sensitivity of elastic deformation to the pressure change is high, and the regulation accuracy is high as well.
Description
Technical field
The utility model relates to a kind of flow regulator.
Background technique
Early stage a kind of flow regulator mainly comprises a housing, a Sealing and a spring, described housing has one and crosses water channel, described Sealing was arranged within the water channel, described spring contact is crossed the flow of water channel by the relative Sliding Control of crossing water channel of Sealing between Sealing and housing.When hydraulic pressure during greater than predetermined pressure, described Sealing is slided towards postive direction by hydraulic action and crossed the water section area with what reduce water channel, reduced the flow of water channel, and pressure spring is with energy storage in the sliding process; When hydraulic pressure during less than predetermined pressure, described energy storage spring release can, and drive Sealing and slide in the opposite direction and crossed the water section area with what increase water channel, increased the flow of water channel.Because controlling device comprises Sealing and spring, so complex structure, it is big to take up room.
At above-mentioned deficiency, the someone has proposed solution, and having announced the patent No. as Chinese patent database on March 10th, 2010 is that 200920137849.8 model utility name is called the model utility of " Flow-rate adjustment check valve ".It comprises a sleeve, a current-limiting apparatus and an one-way valve.Described current-limiting apparatus is arranged on the feed-water end of sleeve, and it comprises a water-saving sheet and a water-saving plate rack.The ring segment that described water-saving plate rack comprises an overcoat, cover and is fixed together overcoat and interior cover in one offers the water port on the described ring segment.Cover and corresponding water port in the socket of described water-saving sheet, are regulated with control flow rate with control water port section area by the distortion of hydraulic action control water-saving sheet.It has following deficiency: 1. because described water-saving sheet is supported by at ring segment, and described ring segment is the plane substantially, therefore the amount of deformation of described water-saving sheet is little, and water yield regulation range is little, and is not high at the distortion sensitivity of variation in water pressure, and the adjusting accuracy is lower; 2. the deformation direction owing to described water-saving sheet is vertical with the hydraulic pressure direction, so amount of deformation is little, and water yield regulation range is little, and is not high at the distortion sensitivity of variation in water pressure, and the adjusting accuracy is lower.
The model utility content
The utility model provides a kind of flow regulator, and it has overcome the existing deficiency of a kind of flow regulator in the background technique.
The technological scheme that is adopted that the utility model solves its technical problem is:
A kind of flow regulator, it comprises:
One housing was provided with water channel in it, described water channel excessively is a shoulder hole, and described shoulder hole has ladder surface, is installed with some boss on the described ladder surface, has between described adjacent two boss at interval; And
One adjusting element, its material are elastic material, and it is installed within the housing and is placed on the boss, and on the described ladder surface, under the adjusting element and the space between every adjacent two boss became the mouth of a river of crossing of water channel.
Among one preferred embodiment: described adjusting element is a sheet.
Among one preferred embodiment: described shoulder hole also has a pilot hole and a through flow hole, and described pilot hole diameter is greater than the through flow hole diameter;
Leave the gap between described adjusting element and the pilot hole inner side surface.
Among one preferred embodiment: described boss becomes rib, and, have at least the inner of a pair of described rib to stretch out and be fixed together, the outer end of described rib is fixed in the pilot hole inner side surface.
Among one preferred embodiment: convex with positioning table on the outer end of described rib, described positioning table is circular layout; Described adjusting element is placed on the rib, and adaptive within the annular that described positioning table is arranged.
Among one preferred embodiment: be installed with at least one protruding platform between adjacent two boss on the described ladder surface, leave between described protruding platform and the boss at interval.
Among one preferred embodiment: it also comprises:
One limit is taken off part, and it is fixed in housing, and described limit is taken off and offered the penetration hole that axially runs through on the part, and described adjusting element takes off between the part at boss and limit.
Among one preferred embodiment: it also comprises:
One limit is taken off part, and it is movably connected in housing and contact at adjusting element, and described limit is taken off and offered the penetration hole that axially runs through on the part.
Among one preferred embodiment: turning surface is provided with internal thread within the described shoulder hole, and described limit takes off that turning surface is provided with outside thread outside the part, and described limit is taken off part and is screwed onto shoulder hole, and described limit is taken off part and flexibly connected housing and contact adjusting element.
Among one preferred embodiment: it is adaptive and be slidingly connected within the shoulder hole that described limit is taken off part.
The technical program is compared with background technique, and it has following advantage:
1. be placed on the boss owing to adjusting element, the correspondence of adjusting element is crossed the bottom surface at the mouth of a river does not have support, because the resiliently deformable direction of adjusting element and water (flow) direction are in the same way, therefore the elastic deformation amount of adjusting element is big, water yield regulation range is big, resiliently deformable at variation in pressure is highly sensitive, regulates the accuracy height;
2. leave the gap between adjusting element and the pilot hole inner side surface, therefore can avoid adjusting element to stop current fully;
3. limit is taken off part and is screwed onto shoulder hole, and limit is taken off part contact adjusting element, so the user can the manual tune flow, and the relation between Flow-rate adjustment and the adjusting element elastic deformation amount can be set;
4. the inner of described rib is stretched out and is fixed together, then can the stable support adjusting element, and can avoid the adjusting element center to be out of shape downwards, prevent the adjusting element release unit;
5. adjusting element is placed on the rib and is adaptive within the annular that described positioning table is arranged, can locate adjusting element;
6. be installed with a protruding platform between adjacent two boss, leave between protruding platform and the boss at interval, protruding platform can be avoided the adjusting element excessive deformation.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 has illustrated a kind of perspective exploded view of flow regulator.
Fig. 2 has illustrated a kind of schematic perspective view of housing of flow regulator.
Fig. 3 has illustrated a kind of schematic top plan view of housing of flow regulator.
Fig. 4 has illustrated the A-A generalized section of Fig. 3.
Fig. 5 has illustrated a kind of schematic top plan view of flow regulator.
Fig. 6 has illustrated a kind of partial cutaway schematic of flow regulator, at this moment a kind of maximum of water section area excessively of the mouth of a river excessively of flow regulator.
Fig. 7 has illustrated the B-B generalized section of Fig. 5, at this moment a kind of maximum of water section area excessively of the mouth of a river excessively of flow regulator.
Fig. 8 has illustrated a kind of partial cutaway schematic of flow regulator, at this moment a kind of minimum of water section area excessively of the mouth of a river excessively of flow regulator.
Fig. 9 has illustrated the B-B generalized section of Fig. 5, at this moment a kind of minimum of water section area excessively of the mouth of a river excessively of flow regulator.
Label declaration:
Embodiment
Please refer to Fig. 1 to Fig. 9, a kind of flow regulator, it comprises that a housing 100, an adjusting element 200 and a limit take off part 300.
Described housing 100 was provided with water channel in it, described water channel excessively is a shoulder hole, and described shoulder hole has a pilot hole 110, a through flow hole 120 and a ladder surface 130.Be installed with the boss 140 of some annular display arrangement on the described ladder surface 130, have between described adjacent two boss 140 at interval, among the present embodiment, 140 one-tenth ribs of described boss, and, the inner of described rib is all stretched out and is fixed together, and the outer end of described rib is fixed in the pilot hole inner side surface.Among the present embodiment, all stretch out and be fixed together with the inner of described rib and be example, but not as limit, as required, have the inner of a pair of rib to stretch out and be fixed together and also can be suitable for present embodiment.Convex with positioning table 141 on the outer end of described rib, because some boss 140 are circular layout, therefore described positioning table 141 is circular layout.All be installed with a protruding platform 150 between every adjacent two boss 140 on the described ladder surface 130, leave between described protruding platform 150 and the boss 140 at interval, and, distance between described protruding platform 150 end faces and the ladder surface 130 is less than the distance between boss 140 end faces and the ladder surface 130, that is to say that protruding platform 150 end faces are lower than boss 140 end faces, but not as limit, as required, described protruding platform 150 end faces and boss 140 end faces also can flush, as required, described protruding platform 150 end faces also can be higher than boss 140 end faces.Best, among the present embodiment, boss 140 end faces except that positioning table 141 flush.As required, described boss 140 also can adopt other structure, for example the round platform projection.
Described adjusting element 200 is a round sheet, and its material is an elastic material and can resiliently deformable when stressed.Described adjusting element 200 is placed on the rib, and adaptive within the annular that described positioning table 141 is arranged, that is to say between described adjusting element and the pilot hole inner side surface and leaves the gap.Described adjusting element 200 is installed within the housing 100 and is placed on the boss 140, becomes the mouth of a river 400 excessively of water channel on the ladder surface 130, under the adjusting element 200 and space between every adjacent two boss 140.
Described limit is taken off part 300, and it comprises that an external member 310 and is installed in " ten " cabinet frame 320 within the external member 310, becomes penetration hole between described external member 310 and " ten " cabinet frame 320.The outer side surface adapter of described external member 310 is connected on the inner side surface of the pilot hole 110 of shoulder hole, is fixed on housing 100 limit is taken off part 300, detaches a kind of flow regulator can avoid adjusting element.Best described limit is taken off between part 300 and the adjusting element and is left the gap.
In order to make the auditor further understand the utility model, following mask body is introduced Flow-rate adjustment principle of the present utility model:
Described current pass the limit take off part 300 and impact adjusting element 200, described adjusting element 200 be subjected to one with water (flow) direction active force in the same way.When hydraulic pressure hour, described adjusting element 200 amount of deformation are little, described cross the mouth of a river 400 to cross the water section area bigger, please refer to Fig. 6,7; When hydraulic pressure became big gradually, described adjusting element 200 elastic deformation amounts also became greatly, and the part between corresponding adjacent two boss 140 of described adjusting element 200 is sunk and reduced the water section area excessively at the mouth of a river 400, please refers to Fig. 8,9.
Among another preferred embodiment, it and a last preferred embodiment difference are: described limit is taken off part 300 and is slidingly connected at pilot hole 110.Described water impact limit is taken off part 300, make described limit take off part 300 be subjected to one with water (flow) direction active force in the same way, described limit is taken off part 300 active force is acted on adjusting element, makes the adjusting element resiliently deformable, the realization Flow-rate adjustment.
Among the preferred embodiment, it and a last preferred embodiment difference are again: described limit is taken off and is provided with several projections under the part 300.
Among the another preferred embodiment, it and a last preferred embodiment difference are: turning surface is provided with internal thread within the pilot hole of described shoulder hole, described limit takes off that turning surface is provided with outside thread outside the part, described limit is taken off part and is screwed onto shoulder hole, and then the user can cross to rotate to limit and take off the part control flow rate.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented according to this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (10)
1. flow regulator, it is characterized in that: it comprises:
One housing was provided with water channel in it, described water channel excessively is a shoulder hole, and described shoulder hole has ladder surface, is installed with some boss on the described ladder surface, has between described adjacent two boss at interval; And
One adjusting element, its material are elastic material, and it is installed within the housing and is placed on the boss, and on the described ladder surface, under the adjusting element and the space between every adjacent two boss became the mouth of a river of crossing of water channel.
2. a kind of flow regulator according to claim 1 is characterized in that: described adjusting element is a sheet.
3. a kind of flow regulator according to claim 2 is characterized in that:
Described shoulder hole also has a pilot hole and a through flow hole, and described pilot hole diameter is greater than the through flow hole diameter;
Leave the gap between described adjusting element and the pilot hole inner side surface.
4. a kind of flow regulator according to claim 3 is characterized in that: described boss becomes rib, and, have at least the inner of a pair of described rib to stretch out and be fixed together, the outer end of described rib is fixed in the pilot hole inner side surface.
5. a kind of flow regulator according to claim 4 is characterized in that: convex with positioning table on the outer end of described rib, described positioning table is circular layout; Described adjusting element is placed on the rib, and adaptive within the annular that described positioning table is arranged.
6. according to claim 1 or 2 or 3 or 4 or 5 described a kind of flow regulators, it is characterized in that: be installed with at least one protruding platform between adjacent two boss on the described ladder surface, leave between described protruding platform and the boss at interval.
7. according to claim 1 or 2 or 3 or 4 or 5 described a kind of flow regulators, it is characterized in that: it also comprises:
One limit is taken off part, and it is fixed in housing, and described limit is taken off and offered the penetration hole that axially runs through on the part, and described adjusting element takes off between the part at boss and limit.
8. according to claim 1 or 2 or 3 or 4 or 5 described a kind of flow regulators, it is characterized in that: it also comprises:
One limit is taken off part, and it is movably connected in housing and contact at adjusting element, and described limit is taken off and offered the penetration hole that axially runs through on the part.
9. a kind of flow regulator according to claim 8, it is characterized in that: turning surface is provided with internal thread within the described shoulder hole, described limit takes off that turning surface is provided with outside thread outside the part, and described limit is taken off part and is screwed onto shoulder hole, and described limit is taken off part and flexibly connected housing and contact adjusting element.
10. a kind of flow regulator according to claim 8 is characterized in that: it is adaptive and be slidingly connected within the shoulder hole that described limit is taken off part.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202526080U CN201739593U (en) | 2010-07-08 | 2010-07-08 | Flow regulating device |
| DE112011102292.1T DE112011102292T8 (en) | 2010-07-08 | 2011-07-04 | A device for adjusting a flow rate |
| PCT/CN2011/076795 WO2012003785A1 (en) | 2010-07-08 | 2011-07-04 | Flow adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202526080U CN201739593U (en) | 2010-07-08 | 2010-07-08 | Flow regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201739593U true CN201739593U (en) | 2011-02-09 |
Family
ID=43554868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202526080U Expired - Lifetime CN201739593U (en) | 2010-07-08 | 2010-07-08 | Flow regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201739593U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865318A (en) * | 2010-07-08 | 2010-10-20 | 厦门松霖科技有限公司 | Flow regulating device |
| CN102150599A (en) * | 2011-02-24 | 2011-08-17 | 范世峰 | Low-voltage pressure and flow regulator |
| WO2012003785A1 (en) * | 2010-07-08 | 2012-01-12 | 厦门松霖科技有限公司 | Flow adjustment device |
| CN102758986A (en) * | 2011-04-26 | 2012-10-31 | 北汽福田汽车股份有限公司 | Flow and pressure regulation device |
| CN103062466A (en) * | 2013-01-11 | 2013-04-24 | 李光永 | Micro-irrigation capillary pipe inlet flow adjuster |
| CN107237907A (en) * | 2017-07-24 | 2017-10-10 | 上海开能环保设备股份有限公司 | Salt valve |
-
2010
- 2010-07-08 CN CN2010202526080U patent/CN201739593U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865318A (en) * | 2010-07-08 | 2010-10-20 | 厦门松霖科技有限公司 | Flow regulating device |
| WO2012003785A1 (en) * | 2010-07-08 | 2012-01-12 | 厦门松霖科技有限公司 | Flow adjustment device |
| CN101865318B (en) * | 2010-07-08 | 2012-05-23 | 厦门松霖科技有限公司 | Flow regulating device |
| CN102150599A (en) * | 2011-02-24 | 2011-08-17 | 范世峰 | Low-voltage pressure and flow regulator |
| CN102758986A (en) * | 2011-04-26 | 2012-10-31 | 北汽福田汽车股份有限公司 | Flow and pressure regulation device |
| CN102758986B (en) * | 2011-04-26 | 2014-03-19 | 北汽福田汽车股份有限公司 | Flow and pressure regulation device |
| CN103062466A (en) * | 2013-01-11 | 2013-04-24 | 李光永 | Micro-irrigation capillary pipe inlet flow adjuster |
| CN103062466B (en) * | 2013-01-11 | 2014-11-05 | 李光永 | Micro-irrigation capillary pipe inlet flow adjuster |
| CN107237907A (en) * | 2017-07-24 | 2017-10-10 | 上海开能环保设备股份有限公司 | Salt valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110209 Effective date of abandoning: 20120523 |