CN203823148U - Rotary flow intercepting rubber clack check valve - Google Patents
Rotary flow intercepting rubber clack check valve Download PDFInfo
- Publication number
- CN203823148U CN203823148U CN201420076087.6U CN201420076087U CN203823148U CN 203823148 U CN203823148 U CN 203823148U CN 201420076087 U CN201420076087 U CN 201420076087U CN 203823148 U CN203823148 U CN 203823148U
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- CN
- China
- Prior art keywords
- valve body
- valve
- rotating shaft
- check valve
- flexible rubber
- 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.)
- Withdrawn - After Issue
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a rotary flow intercepting rubber clack check valve and belongs to the technical field of control equipment on medium pipelines. The rotary flow intercepting rubber clack check valve comprises a valve body, a flow passage formed in the valve body and a valve deck arranged on the valve body; a groove is formed between the valve body and the valve deck at the upper end, close to a water inlet, in the valve body; a support shaft is arranged in the groove and is fixedly connected with a flexible rubber clack used for sealing the valve body; two sides of the valve body are provided with two coaxial mounting holes; a rotating shaft is arranged in the two mounting holes and is connected with one end of a limiting rod; the other end of the limiting rod withstands the flexible rubber clack; the rotating shaft is electrically connected with an electric driving device. The rotary flow intercepting rubber clack check valve has a flow intercepting (flow regulating) function; one side of the valve body is provided with the electric driving device, and the electric driving device drives the rotating shaft to rotate so as to drive the limiting rod to rotate, so that the opening of the valve is regulated.
Description
Technical field
The utility model belongs to the control apparatus technical field on medium pipeline, is specifically related to a kind of rotary rubber flap check valve that dams.
Background technique
Existing safety check, flap is the rigid construction of metallic material, due to metallic material, self gravitation is larger, in the water passage system of lower pressure (or with no pressure), the flap of safety check can not be washed open by water, and then play the effect of non-return, and in existing safety check, can not realize the free adjustment to flap aperture, thereby control the size of water flow, therefore according to the water passage system of lower pressure (or with no pressure), designing a kind of check device becomes technical barrier.
Model utility content
The purpose of this utility model is exactly the defect for prior art, and a kind of rotary rubber flap check valve that dams is provided.Be used for preventing flowing backwards, form backflow pollution, can adjust a kind of valve of stream simultaneously.Be applicable to the water passage system of lower pressure (or with no pressure), oppositely non-return forward can be adjusted the pipe-line system of stream.
The technical solution adopted in the utility model is: comprise valve body, be arranged on the runner in valve body and be arranged on the valve gap on valve body, upper end is near being provided with groove between the valve body of water intake one end and valve gap in described valve body, in described groove, be provided with back shaft, on described back shaft, be fixedly connected with the flexible rubber lobe that is useful on sealed valve body; On described valve body, both sides have two coaxial mounting holes, in described two mounting holes, are provided with rotating shaft, connect position-limited lever one end in described rotating shaft, and the described position-limited lever the other end withstands described flexible rubber lobe, and described rotating shaft is electrically connected to Vidacare corp.
Further preferred structure, the rotating shaft at described position-limited lever two ends is provided with jump ring.
Further preferred structure, is connected by key between described position-limited lever and rotating shaft.
Further preferred structure, one end of described rotating shaft is electrically connected to Vidacare corp after stretching out the mounting hole of a side on valve body, the other end of described rotating shaft is placed in the mounting hole of opposite side on valve body, and mounting hole is provided with stifle outward, and described stifle is connected with valve seal by screw.
Further preferred structure, described Vidacare corp is fixedly connected on a side of valve body outside.
Further preferred structure, is provided with copper sheathing in described mounting hole, and insert in copper sheathing respectively at described rotating shaft two ends.
Further preferred structure, described flexible rubber lobe comprises the wear-resisting connecting band, the steel plate frame being connected with wear-resisting connecting band bottom that are wound in outside back shaft, is wrapped in the rubber plate outside wear-resisting connecting band and steel plate frame.
Further preferred structure, described wear-resisting connecting band comprises interconnective holding part and linkage section, and described holding part top is fixedly connected with back shaft, and described linkage section bottom is connected with steel plate frame, and the rotating center of described flexible rubber lobe is positioned on linkage section.
Further preferred structure, described steel plate frame is the Circular plate structure that upper end is connected with wear-resisting connecting band.
Further preferred structure, between described flexible rubber lobe and valve body, be provided with sealing configuration, described sealing configuration is in the side that contacts with valve body of flexible rubber lobe, to protrude from the first protruding ring and second protruding ring of flexible rubber lobe, between described the first protruding ring and the second protruding ring, is provided with groove; The outer of described the first protruding ring is mutually vertical with described valve body; The protruding thickness of described the second protruding ring is greater than the thickness of the first protruding ring, described the second protruding ring is in tilted layout to the direction along flexible rubber lobe outer, and the flexible rubber lobe of the rear end of described the second protruding ring is provided with the bending activity space of the second protruding ring.
The utility model is simple in structure, applied widely, is particularly useful for the various operating modes of drainage system, plays the effect that prevents refluence, one-way non-return.Have and dam (adjusting stream) function, in a side of valve body, Vidacare corp is housed, Vidacare corp drives the rotation of rotating shaft, the rotation that rotarily drives position-limited lever of rotating shaft, thus realize the regulation of valve.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is Vidacare corp structural representation;
Fig. 3 is flexible rubber lobe side view;
Fig. 4 is flexible rubber lobe plan view;
Fig. 5 is the partial enlarged drawing of sealing configuration in Fig. 3.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, is convenient to be well understood to the utility model, but they do not form and limit the utility model.
As shown in Figure 1 and Figure 2, the utility model comprises valve body 1, is arranged on the runner in valve body 1 and is arranged on the valve gap 2 on valve body 1, the interior upper end of described valve body 1 is near being provided with groove between the valve body 1 of water intake one end and valve gap 2, the second groove of offering on the first groove that between valve body 1 and valve gap 2, set groove is offered by described valve body 1 upper-end surface and described valve gap 2 lower end surfaces surrounds jointly, in described groove, be provided with back shaft 3.1, on described back shaft 3.1, be fixedly connected with the flexible rubber lobe 3 that is useful on sealed valve body 1; On described valve body 1, both sides have two coaxial mounting holes 12, in described two mounting holes 12, be provided with rotating shaft 5, connect position-limited lever 4 one end in described rotating shaft 5, described position-limited lever 4 the other ends withstand described flexible rubber lobe 3,, described rotating shaft 5 is electrically connected to Vidacare corp 10.The rotating shaft 5 at described position-limited lever 4 two ends is provided with jump ring 7.Between described position-limited lever 4 and rotating shaft 5, by key 8, be connected.The mounting hole 12 that a side on valve body 1 is stretched out in one end of described rotating shaft 5 is electrically connected to Vidacare corp 10 afterwards, the other end of described rotating shaft 5 is placed in the mounting hole 12 of opposite side on valve body 1, the outer stifle 9 that is provided with of mounting hole 12, described stifle 9 is tightly connected by screw 11 and valve body 1.Described Vidacare corp 10 is fixedly connected on a side of valve body 1 outside.In described mounting hole 12, be provided with copper sheathing 6, insert respectively in copper sheathing 6 at described rotating shaft 5 two ends.
In such scheme, shown in Fig. 3, Fig. 4, described flexible rubber lobe 3 comprises the wear-resisting connecting band 3.2, the steel plate frame 3.3 being connected with wear-resisting connecting band 3.2 bottoms that are wound in outside back shaft 3.1, be wrapped in the rubber plate 3.4 outside wear-resisting connecting band 3.2 and steel plate frame 3.3.Described wear-resisting connecting band 3.2 comprises interconnective holding part 3.21 and linkage section 3.22, described holding part 3.21 tops are fixedly connected with back shaft 3.1, described linkage section 3.22 bottoms are connected with steel plate frame 3.2, and the rotating center of described flexible rubber lobe 3 is positioned on linkage section 3.22.Described wear-resisting connecting band 3.2 materials are nylon cloth.Described steel plate frame 3.3 is the Circular plate structure that upper end is connected with wear-resisting connecting band 3.2.
In such scheme, as shown in Figure 4, Figure 5, between described flexible rubber lobe 3 and valve body 1, be provided with sealing configuration 13.Described sealing configuration 13 is the part on flexible rubber lobe 3, in the side that described sealing configuration 13 contacts with valve body 1 for flexible rubber lobe 3, protrude from the first protruding ring 13.1 and second protruding ring 13.2 of flexible rubber lobe 3, between described the first protruding ring 13.1 and the second protruding ring 13.2, be provided with groove 13.3; The outer of described the first protruding ring 13.1 is mutually vertical with described valve body 1; The protruding thickness of described the second protruding ring 13.2 is greater than the thickness of the first protruding ring 13.1, described the second protruding ring 13.2 is in tilted layout to the direction along flexible rubber lobe 3 outers, and the flexible rubber lobe 3 of the rear end of described the second protruding ring 13.2 is provided with the bending activity space 13.4 for the second protruding ring 13.2.When flexible rubber lobe 3 is when valve body 1 contacts, the second protruding ring 13.2 can first contact with valve body 1, realizes sealing, and the air in groove 13.3 is extruded, and now can realize super-low voltage and seal.Sealing configuration 13 between flexible rubber lobe 3 and valve body 1, in the time of can realizing low pressure (or with no pressure), only depending on flap is that the deadweight of flexible rubber lobe 3 just can be closed sealing, not needing from gravity of sealing is simultaneously very large, can allow the unlatching damage by water of valve but very low; While having high pressure after valve, the sealing configuration of flexible rubber lobe is in regime of elastic deformation, meanwhile, for the activity space 13.4 of the second protruding ring 13.2 bendings, can reach under Maximum operating pressure flexible rubber lobe indeformable in the time of can guaranteeing high pressure sealing.
The utility model is equipped with Vidacare corp 10 in a side of valve body, and Vidacare corp 10 drives the rotation of rotating shaft 5, the rotation that rotarily drives position-limited lever 4 of rotating shaft 5, and then control flexible rubber lobe 3, thus realize the regulation of flexible rubber lobe 3.
The upper end of the utility model flexible rubber lobe 3 is fixed in the groove of valve gap 2 and valve body 1, can not freely rotate, and the keying of valve realizes by the flexible bending of flexible rubber lobe 3, and bending power is very little, almost negligible.Nylon cloth can be realized the flexible bending of flexible rubber lobe, and bending power is very little, and warping resistance fatigability is effective.3.3 pressure-bearings of steel plate frame are closed valve action, and under back pressure effect, flexible rubber lobe 3 can not be out of shape.The keying rotation of the utility model valve realizes by flexible rubber lobe 3, flexible rubber lobe 3 liner nylon cloths strengthen toughness, counter-bending fatigue, intermediate portion lined steel framework 3.3, play pressure-bearing and close valve action, the rotating center of flexible rubber lobe 3 and steel plate frame position of centre of gravity have certain bias, guarantee that flexible rubber lobe 3 can lean on the effect of deadweight to close in situation with no pressure.
The content that this specification is not described in detail belongs to the known prior art of professional and technical personnel in the field.
Claims (10)
1. the rotary rubber flap check valve that dams, comprise valve body, be arranged on the runner in valve body and be arranged on the valve gap on valve body, it is characterized in that: upper end is near being provided with groove between the valve body of water intake one end and valve gap in described valve body, in described groove, be provided with back shaft, on described back shaft, be fixedly connected with the flexible rubber lobe that is useful on sealed valve body; On described valve body, both sides have two coaxial mounting holes, in described two mounting holes, are provided with rotating shaft, connect position-limited lever one end in described rotating shaft, and the described position-limited lever the other end withstands described flexible rubber lobe, and described rotating shaft is electrically connected to Vidacare corp.
2. the rotary rubber flap check valve that dams according to claim 1, is characterized in that: the rotating shaft at described position-limited lever two ends is provided with jump ring.
3. the rotary rubber flap check valve that dams according to claim 1, is characterized in that: between described position-limited lever and rotating shaft, by key, be connected.
4. the rotary rubber flap check valve that dams according to claim 1, it is characterized in that: one end of described rotating shaft is electrically connected to Vidacare corp after stretching out the mounting hole of a side on valve body, the other end of described rotating shaft is placed in the mounting hole of opposite side on valve body, mounting hole is provided with stifle outward, and described stifle is connected with valve seal by screw.
5. the rotary rubber flap check valve that dams according to claim 1, is characterized in that: described Vidacare corp is fixedly connected on a side of valve body outside.
6. the rotary rubber flap check valve that dams according to claim 1, is characterized in that: in described mounting hole, be provided with copper sheathing, insert in copper sheathing respectively at described rotating shaft two ends.
7. the rotary rubber flap check valve that dams according to claim 1, is characterized in that: described flexible rubber lobe comprises the wear-resisting connecting band, the steel plate frame being connected with wear-resisting connecting band bottom that are wound in outside back shaft, is wrapped in the rubber plate outside wear-resisting connecting band and steel plate frame.
8. the rotary rubber flap check valve that dams according to claim 7, it is characterized in that: described wear-resisting connecting band comprises interconnective holding part and linkage section, described holding part top is fixedly connected with back shaft, described linkage section bottom is connected with steel plate frame, and the rotating center of described flexible rubber lobe is positioned on linkage section.
9. the rotary rubber flap check valve that dams according to claim 7, is characterized in that: described steel plate frame is the Circular plate structure that upper end is connected with wear-resisting connecting band.
10. according to the rotary rubber flap check valve that dams described in claim 1 or 7, it is characterized in that: between described flexible rubber lobe and valve body, be provided with sealing configuration, described sealing configuration is in the side that contacts with valve body of flexible rubber lobe, to protrude from the first protruding ring and second protruding ring of flexible rubber lobe, between described the first protruding ring and the second protruding ring, is provided with groove; The outer of described the first protruding ring is mutually vertical with described valve body; The protruding thickness of described the second protruding ring is greater than the thickness of the first protruding ring, described the second protruding ring is in tilted layout to the direction along flexible rubber lobe outer, and the flexible rubber lobe of the rear end of described the second protruding ring is provided with the bending activity space of the second protruding ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076087.6U CN203823148U (en) | 2014-02-21 | 2014-02-21 | Rotary flow intercepting rubber clack check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076087.6U CN203823148U (en) | 2014-02-21 | 2014-02-21 | Rotary flow intercepting rubber clack check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823148U true CN203823148U (en) | 2014-09-10 |
Family
ID=51478652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420076087.6U Withdrawn - After Issue CN203823148U (en) | 2014-02-21 | 2014-02-21 | Rotary flow intercepting rubber clack check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836231A (en) * | 2014-02-21 | 2014-06-04 | 武汉圣禹排水系统有限公司 | Rotary intercept rubber-flap check valve |
| CN113578824A (en) * | 2021-07-27 | 2021-11-02 | 温州瑞尔金属制造有限公司 | Quartz sand regeneration treatment process system |
-
2014
- 2014-02-21 CN CN201420076087.6U patent/CN203823148U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836231A (en) * | 2014-02-21 | 2014-06-04 | 武汉圣禹排水系统有限公司 | Rotary intercept rubber-flap check valve |
| CN103836231B (en) * | 2014-02-21 | 2016-08-24 | 武汉圣禹排水系统有限公司 | The rotary rubber flap check valve that dams |
| CN113578824A (en) * | 2021-07-27 | 2021-11-02 | 温州瑞尔金属制造有限公司 | Quartz sand regeneration treatment process system |
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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: 20140910 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |