CN106122669A - Self-operated type pipe cap and self-operated type pipe cap mounting structure - Google Patents
Self-operated type pipe cap and self-operated type pipe cap mounting structure Download PDFInfo
- Publication number
- CN106122669A CN106122669A CN201610685878.2A CN201610685878A CN106122669A CN 106122669 A CN106122669 A CN 106122669A CN 201610685878 A CN201610685878 A CN 201610685878A CN 106122669 A CN106122669 A CN 106122669A
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- CN
- China
- Prior art keywords
- pipe cap
- self
- operated type
- ear
- type pipe
- 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.)
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Classifications
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/115—Caps
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/1018—Pivoting closing devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention relates to a kind of self-operated type pipe cap and self-operated type pipe cap mounting structure, described pipe cap includes backplate and top board, it is welded with on backplate left side vertical plate face and is perpendicular to the fixing ear that plate face is overhanging, fixing ear is hinged with rotation ear by rotating shaft, rotating shaft is that anterior-posterior horizontal direction extends, top board is welded to connect with rotating ear end face by its left end lower surface in horizontal direction, rotate ear to be provided with and can limit top board and rotate counterclockwise, from level, the rotary position limiting structure that 80 100 degree of scopes stop, spring it is arranged with in rotating shaft, spring one end extension is welded on the left side vertical plate face of backplate, other end extension is inserted in the spacing hole rotating ear left side wall to the left.The mouth of pipe edge of the exhausting pipeline of described mounting structure arranges some U-shaped vents, and backplate fastens on the outer wall being connected at the exhausting pipeline mouth of pipe with fixing.The present invention can keep high-rate discharge gas to discharge straight up, it is to avoid pipe cap flies ease and produces falling object from high altitude, it is ensured that the safety of neighbouring operator.
Description
Technical field
The present invention relates to a kind of pipe end discharge rain insensitive device, the blow-down pipe higher particularly to being applicable to outdoor discharge pressure
The rain insensitive device of end, road.
Background technology
In polyethylene from high pressure process (LDPE) device, to the high pressure rupture disk of airborne release, the outlet of high pressure emptying valve
The end pipe cap of lp venting pipeline is usually common pipe cap, light weight disposable pipe cap or uses T-shaped drain.In production process
In, due to the overpressure protection to system, the air-flow that the outlet of high pressure rupture disk and high pressure emptying valve etc. is discharged is to blow-down pipe
The pipe cap of end, road or T-shaped drain understand the thrust that output is powerful.And commonly the structure of taking root of pipe cap is difficult to bear discharge air-flow
Impact.Though disposable lightweight pipe cap is than common pipe cap safety, but changes frequently.In actual application, the normal generator tube of above-mentioned pipe cap
Cap flies ease the harm with falling object from high altitude;And pipe cap place pipe end is respectively positioned on the high-altitude higher than construction of structures more than 3.5 meters
Place, installation difficulty is big;Although T-shaped drain bonding strength is resistant to the impact of discharge air-flow, but its exhaust resistance is big, to pipeline meeting
Producing the biggest load upwards, this makes corresponding exhausting pipeline need special consideration on support, to avoid powerful pulling out
Power destroys pipeline, and discharge medium horizontal direction dilation angle on the height of T-shaped mouth is big, can make the operator of surrounding
Become certain danger.
The pressure piping of emptying or the high pressure rupture disk being connected with pressure piping, the low pressure of outlet of high pressure emptying valve
The rainproof measure in end of exhausting pipeline has become the design of high-pressure polyethylene device and a generally acknowledged difficult point of production maintenance.
Summary of the invention
In order to overcome the drawbacks described above under prior art, it is an object of the invention to provide a kind of self-operated type pipe cap and rely on oneself
Formula pipe cap mounting structure, this self-operated type pipe cap can keep high-rate discharge gas to discharge straight up, reduces media discharge to pipe end
The lateral load produced, reduces discharge medium horizontal proliferation radius under certain altitude, it is ensured that the safety of neighbouring operator,
Pipe cap can also be avoided to fly ease and to produce falling object from high altitude harm.
The technical scheme is that
A kind of self-operated type pipe cap, including backplate and top board, the left side vertical plate face of described backplate is welded with and is perpendicular to plate
Towards the left outside fixing ear stretched, described top board is welded to connect by its left end lower surface and the end face rotating ear in horizontal direction,
Described fixing ear is hinged with described rotation ear by rotating shaft, and described rotating shaft is that anterior-posterior horizontal direction extends, and described rotation ear sets
Having rotary position limiting structure, described rotating shaft is arranged with spring, the extension, one end of described spring is welded on the left side of described backplate
On vertical plate face, the other end extension of described spring is inserted on described rotation ear left side wall in the spacing hole arranged to the left.
Described top board is the sheet metal that bottom surface has multiple rows of reinforcement groove.
Plane domain occupied by described reinforcement groove is without departing from corresponding exhausting pipeline mouth of pipe area defined.
Described reinforcement groove extend perpendicularly to described top board place plane.
Described self-operated type pipe cap also includes fixing card and anti-runaway rope, and the two ends of described anti-runaway rope are connected to described
On the left end of top board and one end of described fixing card.
The left end of described top board is provided with slotted hole, and described anti-runaway rope one end is around being connected in described slotted hole, described
The other end of anti-runaway rope is around being connected in the fastening bolt of described fixing card one end.
Described rotary position limiting structure is the outer surface on described rotation ear with ad hoc structure and size characteristics, wherein said
Spindle central to the distance of the baseplane of described rotation ear equal to the left side vertical plate face of described spindle central to described backplate
Distance, the distance of described spindle central to the right plane of described rotation ear equals to or less than described spindle central to described backplate
The distance in left side vertical plate face, described rotation ear bottom right outer surface is plane or curved surface, and without departing from described spindle central is
Center, with described spindle central the face of cylinder to the distance in the left side vertical plate face of described backplate as radius, and described rotation ear
The end edge that bottom right outer surface downwardly extends to the right is positioned at or beyond the edge of bottom right 1/4th cylinder on the described face of cylinder.
Described spindle central is less than a described spindle central left side to described backplate to the distance of the right plane of described rotation ear
The distance in vertical plate face, side.
A kind of self-operated type pipe cap mounting structure, the pipe cap used is above-mentioned self-operated type pipe cap, and described backplate is fixing to be connected
On outer wall at the exhausting pipeline mouth of pipe, its position is the position enabling described top board with the mouth of pipe parallel contact of exhausting pipeline
Putting, described fixing cartoon crosses fastening bolt fixed clamp on the outer wall of described exhausting pipeline pipe end, and its position is to make described top
During the mouth of pipe parallel contact of plate and exhausting pipeline, described anti-runaway rope stretches or just close to the position stretched, described blow-down pipe
The mouth of pipe edge in road arranges some breach, and described breach is U-shaped vent.
The region that the mouth of pipe of described exhausting pipeline is just being surrounded by the plane domain occupied by described reinforcement groove.
The invention have the benefit that
Simple in construction, rainproof fully, high-rate discharge gas can be kept to discharge straight up, reduce media discharge to pipe end
The lateral load produced, reduces discharge medium horizontal proliferation radius under certain altitude, it is ensured that the peace of neighbouring operator
Entirely;Reduce the frequency that the maintenance of high pressure exhausting pipeline pipe cap is changed, save the cost of high-altitude maintenance operation;Avoid pipe cap to fly
The falling object from high altitude harm that ease produces.
Accompanying drawing explanation
Fig. 1 is the schematic diagram under the self-operated type pipe cap normally closed state of the present invention;
Fig. 2 be the present invention self-operated type pipe cap duty under maximum schematic diagram when opening;
Fig. 3 is the schematic side view with the top board strengthening groove;
Fig. 4 is the schematic diagram of single spring free state;
The schematic top plan view of described rotation ear when Fig. 5 is on.
Detailed description of the invention
As shown in Figure 1, 2, the invention provides a kind of self-operated type pipe cap and use the mounting structure of this kind of pipe cap.Described from
Power formula pipe cap includes backplate 6 and top board 1, the left side vertical plate face of described backplate is welded be perpendicular to plate towards left outside stretch consolidate
Determining ear 3, described fixing ear is hinged with rotation ear 2 by rotating shaft 8, rotates between ear 2 and fixing ear 3 and should have between enough rotations
Gap.Described rotating shaft 8 extends in anterior-posterior horizontal direction.Described top board in horizontal direction and passes through its left end lower surface and described rotation
The end face of ear is welded to connect, and described rotation ear is provided with rotary position limiting structure, for limiting the degree that described top board opens, such as
Limit described top board and rotate counterclockwise to 80-100 degree range break from horizontal level.Spring 7 it is arranged with in described rotating shaft, described
The two ends of spring (seeing Fig. 1,2,4) are each provided with extension, (one end adjacent with exhausting pipeline 9 pipe end, extension, one end 7.1
Extension) it is welded on the left side vertical plate face of described backplate, the other end extension 7.2 of described spring is inserted in described turning to the left
In the spacing hole arranged on dynamic ear left side wall, described spacing hole can be horizontal-extending hole, it is also possible to be the hole being slightly slanted.
Extension 7.2 end processes through expansion of colding pressing, to prevent this extension from departing from from spacing hole.
Described self-operated type pipe cap also includes fixing card 4 and anti-runaway rope 5, and the two ends of described anti-runaway rope 5 are connected to
On the left end of described top board and one end of described fixing card.Fig. 1,2 embodiment in, the left end of described top board is provided with slotted hole,
Described anti-runaway rope one end is looped around in described slotted hole, and guarantees flexible rotating, the other end cincture of described anti-runaway rope
It is connected in the fastening bolt of described fixing card one end.Fixing card should determine according to the length of anti-runaway rope manages at exhausting pipeline 9
End installation site, this position should ensure that pipe cap when closure state, anti-runaway rope just stretches or approximates and stretches.Anti-runaway
Rope realizes having flexibly connecting of some strength between pipe cap top board and exhausting pipeline, and junction, two ends is the most free to rotate.
Described rotary position limiting structure is the outer surface on described rotation ear with ad hoc structure and size characteristics, the present embodiment
In particularly as follows: described spindle central to the distance of the baseplane of described rotation ear equal to described spindle central to the left side of described backplate
The distance in vertical plate face, side, rotates counterclockwise to the baseplane of described rotation ear and is resisted against the left side of described backplate when rotating ear and erects
Time on straight plate face, pipe cap reaches maximum open position, by top board from horizontal level to maximum open position time angle be set to 80-
100 degree, neither affect the vertical discharge of air-flow, be avoided that again top board opens excessive being difficult to and recovers Guan Bi.Described spindle central arrives
The distance of the right plane of described rotation ear less than described spindle central to the distance in the left side vertical plate face of described backplate, described turn
Dynamic ear lower right corner outer surface is the face of cylinder, and this face of cylinder is to described centered by described spindle central, with described spindle central
The face of cylinder that distance is radius in the left side vertical plate face of backplate, and this face of cylinder is no less than bottom right 1/4th cylinder.Described
Rotate the setting of the right plane of ear and lower right corner curved surface not affect and rotate freely rotatable in allowed band of ear.
As it is shown in figure 5, described rotation ear 2 can be four sides is sidewall, the hollow frame formula structure that two sides is uncovered.Fixing ear
3 intracavity stretching into the hollow rotating ear 2, the two is hinged by rotating shaft 8, and the two can 8 relatively rotate around the shaft.In order to make top board be subject to
Spring thrust to equilibrium, it is preferred to use two described springs are respectively sleeved in the rotating shaft of fixing ear 3 both sides front and back, and preferably
For being arranged symmetrically with.
As it is shown on figure 3, described top board preferably bottom surface has the sheet metal of multiple rows of reinforcement groove 1.1.Described reinforcement is recessed
The bearing of trend of groove is preferably normal to the direction of described top board place plane.Described top board should be sufficiently large to ensure rainwater not
Can enter in pipeline from U-shaped vent.Plane domain occupied by described reinforcement groove is preferably without departing from corresponding exhausting pipeline
Mouth of pipe area defined, diversed in pipeline because strengthening groove so that rainwater is reduced or avoided.Described reinforcement groove can be
In exhausting pipeline, discharge and the diffusion of the gas of residual provide free air space.
The self-operated type pipe cap mounting structure of the application is the peace combined with exhausting pipeline 9 pipe end by described self-operated type pipe cap
Assembling structure.First a number of breach with certain size, these breach are processed at exhausting pipeline end mouth of pipe edge
Form U-shaped vent 9.1.Described backplate 6 is welded and fixed on the outer wall being connected at exhausting pipeline 9 mouth of pipe, described backplate
Position is the position enabling described top board with the mouth of pipe parallel contact of exhausting pipeline, i.e. can normally closed pipe cap.Described solid
Surely card 4 is by fastening bolt fixed clamp on the outer wall of described exhausting pipeline pipe end, and its position is to make described top board and emptying
During the mouth of pipe parallel contact of pipeline 9, described anti-runaway rope stretches or just close to the position stretched.
Owing to described top board is sufficiently large, its edge exceeds the mouth of pipe edge of exhausting pipeline, shared by the most described reinforcement groove
According to the region that just mouth of pipe of described exhausting pipeline surrounded of plane domain.
The operation principle of the present invention is: when the non-discharge medium of exhausting pipeline, and the top board of pipe cap is put down with exhausting pipeline 9 pipe end
Row contact, now two extension angles of spring are a (as shown in Figure 1), and are just free state;When discharging airflow exits extremely
During exhausting pipeline 9 pipe end, promoting pipe cap top board to revolve around the shaft and open, rotary position limiting structure rotates to certain angle b (such as figure at top board
Shown in 2) limit top board afterwards and excessively revolve and open.In the process, ear torsionspring is rotated so that it is occur elastic deformation to store elastic potential
Energy;When discharge stream pressure be reduced to certain value time, pipe cap top board under having stored the promotion of spring of elastic potential energy by
Gradually closing, when pipe cap top board is of completely closed, spring affranchises state.Spring also acts as spring damping in pipe cap opening process
Effect.Due to reinforcement groove 1.1 and the U-shaped vent 9.1 of exhausting pipeline pipe end of pipe cap top board, the gas in pipeline is the most permissible
Or it is diffused into air by concentration by lower pressure discharge from pipe end.
Upper and lower, left and right alleged by the present invention, top, the end, are and the phase para-position of each structural element on each part or part are described
Put relation, do not constitute the restriction to concrete structure of the present invention.
Embodiment described above only have expressed embodiments of the present invention, and it describes more concrete and detailed, but can not
Therefore the restriction to the scope of the claims of the present invention it is interpreted as.It should be pointed out that, for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a self-operated type pipe cap, it is characterised in that include backplate and top board, the left side vertical plate face of described backplate is welded with
Being perpendicular to plate towards the left outside fixing ear stretched, described top board is welded by its left end lower surface and the end face rotating ear in horizontal direction
Connecing in succession, described fixing ear is hinged with described rotation ear by rotating shaft, and described rotating shaft is that anterior-posterior horizontal direction extends, described rotation
Ear is provided with rotary position limiting structure, and described rotating shaft is arranged with spring, and the extension, one end of described spring is welded on described backplate
Left side vertical plate face on, the other end extension of described spring be inserted in the left on described rotation ear left side wall arrange spacing hole
In.
2. self-operated type pipe cap as claimed in claim 1, it is characterised in that described top board is that bottom surface has multiple rows of reinforcement groove
Sheet metal.
3. self-operated type pipe cap as claimed in claim 2, it is characterised in that the plane domain occupied by described reinforcement groove does not surpasses
Go out corresponding exhausting pipeline mouth of pipe area defined.
4. self-operated type pipe cap as claimed in claim 2, it is characterised in that extending perpendicularly to of described reinforcement groove is described
Top board place plane.
5. the self-operated type pipe cap as described in claim 1,2,3 or 4, it is characterised in that described self-operated type pipe cap also includes fixing card
With anti-runaway rope, the two ends of described anti-runaway rope are connected on the left end of described top board and one end of described fixing card.
6. self-operated type pipe cap as claimed in claim 5, it is characterised in that the left end of described top board is provided with slotted hole, described anti-flies
Ease Suo Yiduan is around being connected in described slotted hole, and the other end of described anti-runaway rope is around being connected to described fixing card one end
In fastening bolt.
7. self-operated type pipe cap as claimed in claim 1, it is characterised in that described rotary position limiting structure is to have on described rotation ear
Having the outer surface of ad hoc structure and size characteristics, the distance of wherein said spindle central to the baseplane of described rotation ear is equal to institute
State the spindle central distance to the left side vertical plate face of described backplate, the right plane of described spindle central to described rotation ear away from
From the distance in the left side vertical plate face equal to or less than described spindle central to described backplate, described rotation ear bottom right outer surface is
Plane or curved surface, and without departing from centered by described spindle central, with the left side vertical plate of described spindle central to described backplate
The distance in face is the face of cylinder of radius, and the end edge that described rotation ear bottom right outer surface downwardly extends to the right is positioned at or exceeds
The edge of bottom right 1/4th cylinder on the described face of cylinder.
8. self-operated type pipe cap as claimed in claim 7, it is characterised in that described spindle central is to the right plane of described rotation ear
Distance less than described spindle central to the distance in the left side vertical plate face of described backplate.
9. a self-operated type pipe cap mounting structure, it is characterised in that the pipe cap used is any one institute in claim 5-8
The self-operated type pipe cap stated, described backplate is fixedly connected on the outer wall at the exhausting pipeline mouth of pipe, and its position is to make described top board energy
The position of the mouth of pipe parallel contact of enough and exhausting pipeline, described fixing cartoon crosses fastening bolt fixed clamp at described exhausting pipeline
On the outer wall of pipe end, its position is that when making described top board and the mouth of pipe parallel contact of exhausting pipeline, described anti-runaway rope stretches just
Or close to the position stretched, the mouth of pipe edge of described exhausting pipeline arranges some breach, described breach is U-shaped vent.
10. self-operated type pipe cap mounting structure as claimed in claim 9, it is characterised in that the plane occupied by described reinforcement groove
The region that the mouth of pipe of described exhausting pipeline is just being surrounded by region.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610685878.2A CN106122669B (en) | 2016-08-18 | 2016-08-18 | Self-operated type pipe cap and self-operated type pipe cap mounting structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610685878.2A CN106122669B (en) | 2016-08-18 | 2016-08-18 | Self-operated type pipe cap and self-operated type pipe cap mounting structure |
Publications (2)
Publication Number | Publication Date |
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CN106122669A true CN106122669A (en) | 2016-11-16 |
CN106122669B CN106122669B (en) | 2018-12-25 |
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CN201610685878.2A Active CN106122669B (en) | 2016-08-18 | 2016-08-18 | Self-operated type pipe cap and self-operated type pipe cap mounting structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022116387A1 (en) * | 2020-12-02 | 2022-06-09 | 烟台杰瑞石油装备技术有限公司 | Rainproof cap assembly, pipeline assembly, and turbine fracturing apparatus |
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US4300597A (en) * | 1979-05-17 | 1981-11-17 | Gould Inc. | Dust cover assembly for quick disconnect coupling |
DE3106138A1 (en) * | 1981-02-19 | 1982-09-09 | Albert 4720 Beckum Thorwesten | Resiliently mounted explosion flap in light construction |
US4817450A (en) * | 1987-11-30 | 1989-04-04 | Spedco, Inc. | Pressure/temperature test plug assembly |
CN1115570A (en) * | 1993-10-08 | 1996-01-24 | 托弗斯藤·阿尔伯特 | Lightweight explosion flap, in particular for pipelines |
CN101501379A (en) * | 2006-08-17 | 2009-08-05 | 法克有限公司 | High overpressure vent structure having spring steel recloser panel |
CN206191158U (en) * | 2016-08-18 | 2017-05-24 | 大庆石化工程有限公司 | Formula of relying on oneself pipe cap and formula pipe cap mounting structure that relies on oneself |
-
2016
- 2016-08-18 CN CN201610685878.2A patent/CN106122669B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4300597A (en) * | 1979-05-17 | 1981-11-17 | Gould Inc. | Dust cover assembly for quick disconnect coupling |
DE3106138A1 (en) * | 1981-02-19 | 1982-09-09 | Albert 4720 Beckum Thorwesten | Resiliently mounted explosion flap in light construction |
US4817450A (en) * | 1987-11-30 | 1989-04-04 | Spedco, Inc. | Pressure/temperature test plug assembly |
CN1115570A (en) * | 1993-10-08 | 1996-01-24 | 托弗斯藤·阿尔伯特 | Lightweight explosion flap, in particular for pipelines |
CN101501379A (en) * | 2006-08-17 | 2009-08-05 | 法克有限公司 | High overpressure vent structure having spring steel recloser panel |
CN206191158U (en) * | 2016-08-18 | 2017-05-24 | 大庆石化工程有限公司 | Formula of relying on oneself pipe cap and formula pipe cap mounting structure that relies on oneself |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022116387A1 (en) * | 2020-12-02 | 2022-06-09 | 烟台杰瑞石油装备技术有限公司 | Rainproof cap assembly, pipeline assembly, and turbine fracturing apparatus |
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CN106122669B (en) | 2018-12-25 |
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