CN103307404B - Flow restricting ring - Google Patents
Flow restricting ring Download PDFInfo
- Publication number
- CN103307404B CN103307404B CN201310240693.7A CN201310240693A CN103307404B CN 103307404 B CN103307404 B CN 103307404B CN 201310240693 A CN201310240693 A CN 201310240693A CN 103307404 B CN103307404 B CN 103307404B
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- ring
- current limliting
- regulating
- flow restricting
- restrictor
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Abstract
The invention discloses a flow restricting ring, which is simple in structure, good in flow restricting effect and can be adjustable. The flow restricting ring comprises a ring body (1), a flow restricting pillar (2), a ring-shaped bracket (3) sleeved in the ring body (1) and fixedly connected with the flow restricting pillar (2), and a flow restricting rubber ring (4) sleeved on the flow restricting pillar (2), wherein a flow restricting hole (5) is formed between the flow restricting pillar (2) and the ring-shaped bracket (3); an overflow groove (6) is formed at the circumference of the flow restricting pillar (4); an adjusting ring (7) is coaxially arranged above the ring-shaped bracket (3); a plurality of adjusting grooves (8) are formed at the circumference of the ring-shaped bracket (3); and adjusting bulges (9) matched with the adjusting grooves (8) are arranged at the circumference of the adjusting ring (7). The flow restricting ring can be applied to the technical field of wall-mounted furnaces, water heaters and other pipeline equipment.
Description
Technical field
The present invention relates to a kind of restrictor ring, particularly a kind of restrictor ring realizing fine setting limit flow.
Background technique
Restrictor ring is the important spare part on the equipment such as valve, pipeline, water heater; for the flow of limit fluid; to obtain predetermined flow; and play the effect of the equipment such as protection valve, pipeline, water heater; the effect of stabilized fluid data can also be played, with regard to wall-hung boiler and water heater, the normal size adopting restrictor ring to carry out limited flow; and according to the situation automatic regulating water flow amount of variation in water pressure, reach the object of constant temperature.A publication number is had to be that the Chinese patent of 202852312U discloses a kind of restrictor ring at present, it comprises restrictor ring ring body, described restrictor ring ring body center is provided with the thin wall circular of one, flowing hole is provided with between thin wall circular and restrictor ring ring body, thin wall circular periphery socket current limliting rubber ring, described current limliting rubber ring is assembly important in restrictor ring, important effect is played to current limliting, but because described current limliting rubber ring is made up of rubber, the elastic strain of rubber is subject to extraneous temperature, the temperature of fluid, the impact of the pressure of fluid, such as produce during the broiling summer and the restrictor ring of test passes, its limit flow is 10L ± 10%, when the use in winter of cold, its limit flow may reach 12L ± 10%, vice versa, namely issuable error is ± 20%, serious time error may reach ± and 30%, high place is required in some current limlitings, because the error of this restrictor ring is large, current restrictor ring is caused often not reach requirement, therefore the defect to existing at present is needed to improve.
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, provides that a kind of structure is simple, current limitation effect good, adjustable restrictor ring.
The technical solution adopted in the present invention is: the present invention includes ring body, be arranged on the current limliting post in described ring body, to be socketed in described ring body and the ring support be fixedly connected with described current limliting post and the current limliting rubber ring be socketed on described current limliting post, metering hole is provided with between described current limliting post and described ring support, the periphery of described current limliting post was provided with chute, the direction of described chute is excessively identical with the direction that fluid flows, the top of described ring support is coaxially arranged with regulating ring, described ring support periphery is provided with several regulating tanks, it is protruding that described regulating ring periphery is provided with the adjustment suitable with several regulating tanks described.
Described current limliting post or described ring support are fixedly installed several locating columns suitable with described regulating ring.
Described locating column is provided with positioning convex, inside described regulating ring, is provided with at least one location indentations suitable with described positioning convex.
Several locating columns described are evenly fixedly installed on described current limliting post or described ring support.
The annular concave arc suitable with described current limliting rubber ring is provided with inside described ring body.
Described ring support periphery is provided with projection
, be provided with inside described ring body and described projection
suitable annular recess
.
Described adjustment projection is provided with projection
, be provided with and described projection inside described ring body 1
suitable annular recess
.
Described current limliting post and described ring support are set to one.
The invention has the beneficial effects as follows: owing to present invention employs adjustable design, the present invention includes ring body, be arranged on the current limliting post in described ring body, to be socketed in described ring body and the ring support be fixedly connected with described current limliting post and the current limliting rubber ring be socketed on described current limliting post, metering hole is provided with between described current limliting post and described ring support, the periphery of described current limliting post was provided with chute, the direction of described chute is excessively identical with the direction that fluid flows, the top of described ring support is coaxially arranged with regulating ring, described ring support periphery is provided with several regulating tanks, several regulating tanks described can make fluid to the active force of described current limliting rubber ring more evenly, make described current limliting rubber ring to described current limliting post to encircle effect better, current limitation effect have also been obtained and greatly promotes simultaneously, it is protruding that described regulating ring periphery is provided with the adjustment suitable with several regulating tanks described, when finding that the error of restrictor ring is larger, adjustable described regulating ring, change the described effect regulating the position relationship between protruding and described regulating tank can play fine setting to the limit flow of restrictor ring, restrictor ring is made to reach the limit flow of standard, so, structure of the present invention is simple, current limitation effect is good, but also can fine adjustment be carried out, realize compensating action.
Accompanying drawing explanation
Fig. 1 is decomposition texture schematic diagram of the present invention;
Fig. 2 is cross-sectional view of the present invention;
Fig. 3 is plan view of the present invention.
Embodiment
As shown in Figure 1 to Figure 3, in the present embodiment, the present invention includes ring body 1, be arranged on the current limliting post 2 in described ring body 1, to be socketed in described ring body 1 and the ring support 3 be fixedly connected with described current limliting post 2 and the current limliting rubber ring 4 be socketed on described current limliting post 2, metering hole 5 is provided with between described current limliting post 2 and described ring support 3, the periphery of described current limliting post 2 was provided with chute 6, the direction of described chute 6 is excessively identical with the direction that fluid flows, the top of described ring support 3 is coaxially arranged with regulating ring 7, described ring support 3 periphery is provided with several regulating tanks 8, described regulating ring 7 periphery is provided with the adjustment projection 9 suitable with several regulating tanks 8 described, when finding that the larger error of restrictor ring generation can not meet the demands, described regulating ring 7 can be regulated, the described projection 9 that regulates is changed with the relative position of described regulating tank 8, thus alter is to the active force of described current limliting rubber ring 4, further change described current limliting rubber ring 4 is to the extruding of described current limliting post 2 or the active force encircled, so just can play the effect regulating restrictor ring limit flow, the effect of further current limliting can be played when flow is excessive, the effect of compensation can be played during underfed, therefore the error brought when described adjustment protruding 9 can avoid external temperature or fluid temperature (F.T.) to change to greatest extent.
Described current limliting post 2 or described ring support 3 are fixedly installed several locating columns 10 suitable with described regulating ring 7, in the present embodiment, the quantity of described locating column 10 has two, two described locating columns 10 can make described regulating ring 7 more stable in the process of work, effectively prevent described regulating ring 7 to loosen after the impact being subject to fluid, two described locating columns 10 are evenly fixedly installed on described current limliting post 2 or described ring support 3, the position-limiting action that described regulating ring 7 is subject to is more even, the described regulating ring 7 of further guarantee stability at work.
Described locating column 10 is provided with positioning convex 11, at least one location indentations 12 suitable with described positioning convex 11 is provided with inside described regulating ring 7, in the present embodiment, each described locating column 10 is all combined with four described location indentations 12, described like this regulating ring 7 can realize fourth gear and regulate, and take limit flow as the restrictor ring of decaliter is example, and described regulating ring 7 often regulates one grade can realize ± trace the adjustment of 0.2 ~ 0.25L, simple to operate, regulating effect is good.
The annular concave arc 13 suitable with described current limliting rubber ring 4 is provided with inside described ring body 1, described annular concave arc 13 has the effect of location to described current limliting rubber ring 4, make described current limliting rubber ring 4 can not occur to loosen and displacement in the process of work, effectively can extend the working life of described current limliting rubber ring 4.
Described ring support 3 periphery is provided with projection
14, be provided with and described projection inside described ring body 1
14 suitable annular recess
15, described projection
14 with described annular recess
15 match can prevent described ring support 3 installing and departing from described ring body 1 in practical process, ensure that the stability of use and the convenience of processing.
Described adjustment protruding 9 is provided with projection
16, be provided with and described projection inside described ring body 1
16 suitable annular recess
17, described projection
16 with described annular recess
17 match after, described regulating ring 7 can being prevented installing and disengaging from described ring body 1 in practical process, ensure that the stability of use and the convenience of processing, effectively can improve current limitation effect.
In the present embodiment, described current limliting post 2 and described ring support 3 are set to one, can increase overall stability like this.
The present invention in use, fluid first flows in described metering hole 5, the compressing that described current limliting rubber ring 4 is subject to fluid makes it tightly surround described current limliting post 2 and compresses inside described ring body 1, make fluid can only flow out described ring body 1 by described chute 6 of crossing, by regulating described regulating ring 7, the described projection 9 that regulates is changed with the relative position of described regulating tank 8, thus the Fluid Volume changed by described regulating tank 8, get final product alter to the active force of described current limliting rubber ring 4, the active force that further change described current limliting rubber ring 4 is alternatively encircled the extruding of described current limliting post 2, so just can play the effect regulating restrictor ring limit flow, the effect of further current limliting can be played when flow is excessive, the effect of compensation can be played during underfed.
The present invention is applied to the technical field of wall-hung boiler, water heater and other pipe-line equipments.
Although embodiments of the invention describe with practical solution, do not form the restriction to implication of the present invention, for those skilled in the art, according to this specification to the amendment of its embodiment and and the combination of other schemes be all apparent.
Claims (8)
1. a restrictor ring, comprise ring body (1), be arranged on the current limliting post (2) in described ring body (1), to be socketed in described ring body (1) and the ring support (3) be fixedly connected with described current limliting post (2) and the current limliting rubber ring (4) be socketed on described current limliting post (2), metering hole (5) is provided with between described current limliting post (2) and described ring support (3), the periphery of described current limliting post (2) was provided with chute (6), it is characterized in that: the top of described ring support (3) is coaxially arranged with regulating ring (7), described ring support (3) periphery is provided with several regulating tanks (8), described regulating ring (7) periphery is provided with the adjustment projection (9) suitable with described several regulating tanks (8).
2. a kind of restrictor ring according to claim 1, is characterized in that: described current limliting post (2) or described ring support (3) are fixedly installed several locating columns (10) suitable with described regulating ring (7).
3. a kind of restrictor ring according to claim 2, it is characterized in that: described locating column (10) is provided with positioning convex (11), described regulating ring (7) inner side is provided with at least one location indentations (12) suitable with described positioning convex (11).
4. a kind of restrictor ring according to claim 2, is characterized in that: described several locating columns (10) are evenly fixedly installed on described current limliting post (2) or described ring support (3).
5. a kind of restrictor ring according to claim 1, is characterized in that: described ring body (1) inner side is provided with the annular concave arc (13) suitable with described current limliting rubber ring (4).
6. a kind of restrictor ring according to claim 1, is characterized in that: described ring support (3) periphery is provided with projection
(14), described ring body (1) inner side is provided with and described projection
(14) suitable annular recess
(15).
7. a kind of restrictor ring according to claim 1, is characterized in that: protruding (9) are provided with projection in described adjustment
(16), described ring body (1) inner side is provided with and described projection
(16) suitable annular recess
(17).
8. a kind of restrictor ring according to claim 1, is characterized in that: described current limliting post (2) and described ring support (3) are set to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310240693.7A CN103307404B (en) | 2013-06-17 | 2013-06-17 | Flow restricting ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310240693.7A CN103307404B (en) | 2013-06-17 | 2013-06-17 | Flow restricting ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103307404A CN103307404A (en) | 2013-09-18 |
| CN103307404B true CN103307404B (en) | 2015-04-15 |
Family
ID=49132942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310240693.7A Active CN103307404B (en) | 2013-06-17 | 2013-06-17 | Flow restricting ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103307404B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103882480B (en) * | 2014-04-09 | 2016-04-20 | 龙光电子集团有限公司 | With the electrolytic solution liquid-inlet pipe of constrictor |
| CN106090997B (en) * | 2016-07-27 | 2018-12-28 | 珠海格力电器股份有限公司 | Air inlet regulating device and wall-hung boiler with it |
| CN109163164A (en) * | 2018-09-29 | 2019-01-08 | 赵扶摇 | A kind of restrictor ring |
| CN113719688B (en) * | 2021-10-08 | 2022-10-25 | 苏州高新区鼎正精密机电有限公司 | Adjustable flow-limiting ring with good flow-limiting effect |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07207723A (en) * | 1994-01-20 | 1995-08-08 | Inax Corp | Single lever mixing faucet |
| CN202118332U (en) * | 2011-03-01 | 2012-01-18 | 厦门建霖工业有限公司 | Structure of water saving device |
| CN202302543U (en) * | 2011-09-07 | 2012-07-04 | 惠州市漫霖卫浴制品有限公司 | Water pipe throttling device |
| CN203671130U (en) * | 2013-06-17 | 2014-06-25 | 珠海吉泰克燃气设备技术有限公司 | Flow-limiting ring |
-
2013
- 2013-06-17 CN CN201310240693.7A patent/CN103307404B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103307404A (en) | 2013-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Flow restricting ring Effective date of registration: 20180713 Granted publication date: 20150415 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Wang Yong|GTC Gas Techonology Components Co., Ltd.|Guo Jianheng Registration number: 2018990000552 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190815 Granted publication date: 20150415 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: GTC Gas Techonology Components Co., Ltd. Registration number: 2018990000552 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190823 Address after: 519000 No. 21 Jinding Industrial Park Phase I Plant, Jinfeng West Road, Tangjiawan Town, Zhuhai High-tech Zone, Guangdong Province Patentee after: Zhuhai dimensional thermal energy technology Co., Ltd. Address before: Jinding Science and Technology Industrial Park, Jinzhou Road 519085 Guangdong city of Zhuhai province No. 12 Patentee before: GTC Gas Techonology Components Co., Ltd. |