CN105090567A - Safety device for protecting pipeline from foreign matters - Google Patents
Safety device for protecting pipeline from foreign matters Download PDFInfo
- Publication number
- CN105090567A CN105090567A CN201510561658.4A CN201510561658A CN105090567A CN 105090567 A CN105090567 A CN 105090567A CN 201510561658 A CN201510561658 A CN 201510561658A CN 105090567 A CN105090567 A CN 105090567A
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- CN
- China
- Prior art keywords
- pin
- shape
- positioning cylinder
- inverted
- valve
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- 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
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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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Revetment (AREA)
- Pipeline Systems (AREA)
Abstract
The invention discloses a safety device for protecting a pipeline from foreign matters. An inverted L shaped part is arranged in the periphery of an opening in the upper end of a circular pipe body, and a plurality of first positioning cylinders are arranged on the inner wall of the circular pipe body; an inverted L shaped component is arranged in the circular pipe bodies, and a plurality of pin holes are formed in two walls of the upper ends of the inverted L shaped component; a pin rod is arranged in each corresponding pin hole; a plurality of inverted triangular valves are arranged in the inverted L shaped component, and strip-shaped holes are formed in two sides of the upper end of each corresponding inverted triangular valve; the pin rods pass through the corresponding strip-shaped holes to fix the inverted triangular valves into the inverted L shaped component; a second positioning cylinder is arranged on the rear surface of each corresponding inverted triangular valve and is connected with the corresponding first positioning cylinder through a compressing spring. The device has the characteristics of being simple in structure, easy to produce, and convenient to operate. With the adoption of the device, pipelines in an enterprise and a public place can be prevented from being invaded by the foreign matters and pollutants, and thus the safety of the pipelines can be ensured.
Description
Technical field
The present invention relates to pipeline and pipeline safety protection facility, be specifically related to the anti-foreign matter safety installations of a kind of pipeline.
Background technique
In enterprise's production and outside communal facility, a large amount of pipe networks is established by required row, comprise under ground piping and pipeline or drainage, because pipeline is unimpeded, flowing water is without hindrance is a large rule, but these traditional ways also also exist defect, due to many pipeline opening be exposed to outdoor when, cause various pipeline and pipeline to be all vulnerable to interference and the invasion and attack of foreign matter, especially the backflow of pollutant or the flowing of some living body biologicals, bring hidden danger to the living safety of enterprise's production and people.In actual life, therefore and occur some dangerous accidents of common occurrence.
Summary of the invention
The object of the present invention is to provide a kind of reasonable in design, make the anti-foreign matter safety installations of easy, easy to operate pipeline; this device neither affects ducted flow of fluid; foreign matter and pollutant can be protected again to the invasion and attack of upstream tube entoilage, play a good protection in pipe network system.
For achieving the above object, the anti-foreign matter safety installations of inventive pipeline, be arranged with outside the upper end open place of described pipe body " " " shape part, inwall is provided with several the first positioning cylinders; Described pipe body interior is provided with " Γ " shape component, upper end two wall of " Γ " shape component is provided with some groups of pin-and-holes, on each group of pin-and-hole, correspondence is provided with pin rod, multiple " ▽ " shape valve is provided with in " Γ " shape component, the both sides, upper end of each " ▽ " shape valve are provided with bar hole, pin rod is fed through bar hole and is fixed in " Γ " shape component by " ▽ " shape valve, the back side of each " ▽ " shape valve is provided with the second positioning cylinder, and the second positioning cylinder is connected with the first positioning cylinder by Compress Spring.。
Described pin-and-hole is provided with eight groups.
Described pin rod is provided with eight, and the two ends of every pin rod are riveted in the pin-and-hole of " Γ " component two wall.
Described " ▽ " shape valve is four leaves, and top is set to plane, and bottom is set to the triangle valve being with circular arc inclination angle sharp-crested.
The first described positioning cylinder is provided with four, and is distributed on the inwall of pipe body; The second described positioning cylinder is provided with four.
In technique scheme, due to by being arranged with outside the upper end open place of pipe body " " " shape part, inwall is provided with several the first positioning cylinders; Described pipe body interior is provided with " Γ " shape component, upper end two wall of described " Γ " shape component is provided with some groups of pin-and-holes, on each group of pin-and-hole, correspondence is provided with pin rod, multiple " ▽ " shape valve is provided with in " Γ " shape component, the both sides, upper end of each " ▽ " shape valve are provided with bar hole, pin rod is fed through bar hole and is fixed in " Γ " shape component by " ▽ " shape valve, the back side of each " ▽ " shape valve is provided with the second positioning cylinder, and the second positioning cylinder is connected with the first positioning cylinder by Compress Spring.After taking this structure, by the periphery of pipe body, " " " shape part is enclosed within the row of conduits mouth of a river place that need protect, pipe body is arranged in pipeline, again upstream line is connected to " on " " shape part, because upper end two wall of " Γ " shape component is provided with pin-and-hole, pin-and-hole is provided with pin rod, the bar hole of pin rod is fed through again " ▽ " shape valve upper end, second positioning cylinder at " ▽ " shape valve back side is connected with Compress Spring, when liquid or flowing water flow to this device from upstream line, due to the effect of hydraulic pressure, " ▽ " shape valve bottom is caused automatically to be opened, liquid or flowing water are by smooth and easy discharge, when liquid or flowing water interrupt, distress resolves, " ▽ " shape valve, under the effect of Compress Spring, will close up closedown automatically, stops foreign matter to enter, effectively prevents foreign matter to the invasion and attack of upstream line, meanwhile, upstream line is played a good protection.
Further, described pin-and-hole is provided with eight groups, by arranging pin rod in pin-and-hole, is hidden in two walls " ▽ " shape valve upper end.
Further, described pin rod is provided with eight, the two ends of every pin rod are riveted in the pin-and-hole of " Γ " component upper end two wall, and the bar hole on both sides, " ▽ " shape valve upper end can be made to be connected to actively on pin rod, movable on pin rod with convenient " ▽ " shape valve bar hole when opening and close.
Further; described " ▽ " shape valve is provided with four leaves; its top is plane; bottom is the triangle valve of band circular arc inclination angle sharp-crested; can ensure that " ▽ " shape valve can be opened in time when being subject to flowing water pressure; can close in time again when distress resolves, stop entering of foreign matter preferably, upflow duct is played a good protection.
Further, the first described positioning cylinder is provided with four, and is distributed on the inwall of pipe body; The second described positioning cylinder is provided with four, is convenient to the second positioning cylinder that the first positioning cylinder arranged by Compress Spring and " ▽ " shape valve back side and is connected.
Accompanying drawing explanation
Fig. 1 is the structural representation of the anti-foreign matter safety installations of inventive pipeline;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is pipe in the present invention and " " " shape part, " Γ " shape component and pipe body connection diagram;
Fig. 4 is that Fig. 3 is along A-A to sectional view;
Fig. 5 is " ▽ " shape valve mechanism schematic diagram in the present invention;
Fig. 6 is the first positioning cylinder structural representation in the present invention.
Embodiment
Below in conjunction with accompanying drawing, the anti-foreign matter safety installations of inventive pipeline is described in further detail.
From Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, the anti-foreign matter safety installations of pipeline of the present invention, be arranged with outside the upper end open place of described pipe body 1 " " " shape part 11, inwall is provided with several the first positioning cylinders 12; Described pipe body 1 inside is provided with " Γ " shape component 2, upper end two wall of " Γ " shape component 2 is provided with some groups of pin-and-holes 21, on each group of pin-and-hole 21, correspondence is provided with pin rod 22, multiple " ▽ " shape valve 3 is provided with in " Γ " shape component 2, the both sides, upper end of each " ▽ " shape valve 3 are provided with bar hole 31, pin rod 22 is fed through bar hole 31 and is fixed in " Γ " shape component 2 by " ▽ " shape valve 3, the back side of each " ▽ " shape valve 3 is provided with the second positioning cylinder 12 ', the second positioning cylinder 12 ' and is connected with the first positioning cylinder 12 by Compress Spring 4.
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, when using of the present invention, first according to being protected pipeline outside dimension, by the periphery of the pipe body 1 made, " " " shape part 11 is enclosed within row of conduits mouth of a river place, pipe body 1 and corresponding establishment are placed in pipeline, again upstream line is connected to " on " " shape part 11, because in the upper end slot of " Γ " shape component 2, two walls are provided with pin-and-hole 21, pin-and-hole 21 is provided with pin rod 22, pin rod 22 is linked to the bar hole 31 of " ▽ " shape valve 3 upper end, the back side of " ▽ " shape valve 3 is connected with Compress Spring 4, when liquid or flowing water flow to pipe body 1 from upstream line, due to the effect of hydraulic pressure, the triangle valve 33 of " ▽ " shape valve 3 bottom is caused automatically to be opened, liquid or flowing water are by smooth and easy discharge, when liquid or flowing water interrupt, distress resolves, " ▽ " shape valve 3, under the effect of Compress Spring 4, will close up closedown automatically, stops foreign matter to enter.Like this, the present invention can play the invasion and attack preventing foreign matter to upstream line.
In the present embodiment, described pin-and-hole 21 is provided with eight groups, by arranging pin rod 22 in pin-and-hole 21, is hidden in two walls by " ▽ " shape valve 3 upper end, improves overall compactness; Described pin rod 22 is provided with eight, the two ends of every pin rod 22 are riveted in the pin-and-hole 21 of " Γ " component 2 liang of walls, the bar hole 31 of " ▽ " shape valve 3 upper end can be made to be connected on pin rod 22 actively, movable on pin rod 22 with convenient " ▽ " shape valve 3 bar hole 31 when opening and close; Described " ▽ " shape valve 3 is four leaves, top is set to plane, bottom is set to the triangle valve 33 being with circular arc inclination angle sharp-crested, can ensure that " ▽ " shape valve 3 can be opened in time when being subject to flowing water pressure, can close in time again when distress resolves, stop entering of foreign matter preferably, upflow duct is played a good protection; The first described positioning cylinder 12 is arranged on the inwall of pipe body 1, second positioning cylinder 12 ' is arranged on the back side of " ▽ " shape valve 3, respectively be provided with four, and uniform symmetric arrays, the middle part belt grooves of first and second positioning cylinder 12,12 ', one end band lockset function, can ensure when mounted, by the groove of first and second positioning cylinder 12,12 ' of spring 4 two ends precession, to pin spring 4, prevent and treat it to come off, and locate the position of " ▽ " shape valve 3.
More than show and describe basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.
Claims (5)
1. the anti-foreign matter safety installations of pipeline, comprises pipe body (1), it is characterized in that: be arranged with outside the upper end open place of described pipe body (1) " " " shape part (11), inwall is provided with several the first positioning cylinders (12), described pipe body (1) inside is provided with " Γ " shape component (2), upper end two wall of " Γ " shape component (2) is provided with some groups of pin-and-holes (21), the each group of upper correspondence of pin-and-hole (21) is provided with pin rod (22), multiple " ▽ " shape valve (3) is provided with in " Γ " shape component (2), the both sides, upper end of each " ▽ " shape valve (3) are provided with bar hole (31), pin rod (22) is fed through bar hole (31) and is fixed in " Γ " shape component (2) by " ▽ " shape valve (3), the back side of each " ▽ " shape valve (3) is provided with the second positioning cylinder (12 '), second positioning cylinder (12 ') is connected with the first positioning cylinder (12) by Compress Spring (4).
2. the anti-foreign matter safety installations of pipeline according to claim 1, is characterized in that: described pin-and-hole (21) is provided with eight groups.
3. the anti-foreign matter safety installations of pipeline according to claim 1, is characterized in that: described pin rod (22) is provided with eight, and the two ends of every pin rod (22) are riveted in the pin-and-hole (21) of " Γ " component (2) two wall.
4. the anti-foreign matter safety installations of pipeline according to claim 1, is characterized in that: described " ▽ " shape valve (3) is provided with four leaves, and top is set to plane, and bottom is set to the triangle valve (33) being with circular arc inclination angle sharp-crested.
5. the anti-foreign matter safety installations of pipeline according to claim 1, is characterized in that: described the first positioning cylinder (12) is provided with four, and is distributed on the inwall of pipe body (1); The second described positioning cylinder (12 ') is provided with four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510561658.4A CN105090567B (en) | 2015-09-07 | 2015-09-07 | The anti-foreign matter safety device of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510561658.4A CN105090567B (en) | 2015-09-07 | 2015-09-07 | The anti-foreign matter safety device of pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105090567A true CN105090567A (en) | 2015-11-25 |
| CN105090567B CN105090567B (en) | 2017-10-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510561658.4A Active CN105090567B (en) | 2015-09-07 | 2015-09-07 | The anti-foreign matter safety device of pipeline |
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| Country | Link |
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| CN (1) | CN105090567B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654264A (en) * | 2019-01-14 | 2019-04-19 | 上海化工研究院有限公司 | A kind of tab style full-bore back-fire relief check (non-return) valve |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3640306A (en) * | 1970-10-19 | 1972-02-08 | Bobrick Aero Missile Products | Pressure relief valve |
| US4351358A (en) * | 1979-10-10 | 1982-09-28 | Transamerica Delaval Inc. | Check-valve construction |
| CN204942631U (en) * | 2015-09-07 | 2016-01-06 | 安徽华茂纺织股份有限公司 | The anti-foreign matter safety installations of pipeline |
-
2015
- 2015-09-07 CN CN201510561658.4A patent/CN105090567B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3640306A (en) * | 1970-10-19 | 1972-02-08 | Bobrick Aero Missile Products | Pressure relief valve |
| US4351358A (en) * | 1979-10-10 | 1982-09-28 | Transamerica Delaval Inc. | Check-valve construction |
| CN204942631U (en) * | 2015-09-07 | 2016-01-06 | 安徽华茂纺织股份有限公司 | The anti-foreign matter safety installations of pipeline |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654264A (en) * | 2019-01-14 | 2019-04-19 | 上海化工研究院有限公司 | A kind of tab style full-bore back-fire relief check (non-return) valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105090567B (en) | 2017-10-20 |
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