CN206072457U - Pipeline pressure-relief device - Google Patents
Pipeline pressure-relief device Download PDFInfo
- Publication number
- CN206072457U CN206072457U CN201621049996.6U CN201621049996U CN206072457U CN 206072457 U CN206072457 U CN 206072457U CN 201621049996 U CN201621049996 U CN 201621049996U CN 206072457 U CN206072457 U CN 206072457U
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- pipeline
- capping
- pressure
- cylinder
- opening
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Abstract
The utility model discloses a kind of pipeline pressure-relief device, including：Rupture pressure disc, the rupture pressure disc envelope are located on the opening of pipeline；Holding wire, one end of the holding wire are located on the rupture pressure disc and are suitable to rupture when the rupture pressure disc pops；Feedback module, the feedback module are connected with the other end of the holding wire；Cylinder, the cylinder are connected with the feedback module, and the feedback module makes the cylinder pressure release in the signal thread breakage；Capping, positioned at the overthe openings, the capping is opened the opening and moves in the cylinder pressure release and close the opening with the cylinders and under the pulling of the cylinder for the capping.According to the pipeline pressure-relief device relieving characteristics of this utility model embodiment it is good, recover that easy, stable, fault rate is low and security reliability is high, quick pressure releasing and the timely sealing after pressure release can be realized, it is quick and more stably ensure purification gas in pipeline do not leak and ambient atmos entrance.
Description
Technical field
This utility model is related to a kind of pipeline pressure-relief device, and the air venting device is applicable to toxic and harmful pipeline
And have the purification gas pipeline of strict demand to air.
Background technology
Pipeline pressure-relief device complex structure in correlation technique, is easily damaged, and replacement cost is higher, meanwhile, pressure release
The opening of pipeline can not be closed afterwards in time, cause gas in pipelines leak and ambient atmos entrance, pipeline pressure-relief device
Structure have much room for improvement.
Utility model content
This utility model is intended at least to solve to a certain extent one of technical problem in correlation technique.For this purpose, this reality
A kind of pipeline pressure-relief device is proposed with new, the pipeline pressure-relief device relieving characteristics are good, recover easy, stable and event
Barrier rate is low, can realize quick pressure releasing and the timely sealing after pressure release.
According to pipeline pressure-relief device of the present utility model, including：Rupture pressure disc, the rupture pressure disc envelope are located at the opening of pipeline
On；Holding wire, one end of the holding wire are located on the rupture pressure disc and are suitable to rupture when the rupture pressure disc pops；Feedback mould
Block, the feedback module are connected with the other end of the holding wire；Cylinder, the cylinder are connected with the feedback module, described
Feedback module makes the cylinder pressure release in the signal thread breakage；Capping, the capping is positioned at the overthe openings, the envelope
Lid is opened the opening and moves and close in the cylinder pressure release with the cylinders and under the pulling of the cylinder
Close the opening.
According to pipeline pressure-relief device relieving characteristics of the present utility model it is good, recover easy, stable, fault rate it is low and pacify
Full reliability is high, can realize quick pressure releasing and the timely sealing after pressure release, quickly and more stably ensures gas in pipelines
Do not leak and ambient atmos entrance.
In addition, can also have following additional technical characteristic according to pipeline pressure-relief device of the present utility model：
According to some embodiments of the present utility model, pipeline pressure-relief device also includes：Clamper, the clamper are detachable
Be located at the opening, the rupture pressure disc is located on the clamper.
According to some embodiments of the present utility model, the capping is movably located on the clamper.
According to some embodiments of the present utility model, the holding wire is through the center of the rupture pressure disc.
According to some embodiments of the present utility model, the rupture pressure disc is formed as circular, and the holding wire is along described explosion-proof
Radius of the size that the diametric(al) of film extends and the holding wire extends on the rupture pressure disc more than the rupture pressure disc.
According to some embodiments of the present utility model, the capping is formed as plate body, and one end of the capping is opened with described
One end edge of mouth is pivotly connected, and the other end of the capping passes through drawstring with the cylinders and in the cylinder
Can be up and down with the opening and closing opening under pulling force and self gravitation effect,.
According to some embodiments of the present utility model, the drawstring is steel wire rope.
According to some embodiments of the present utility model, pipeline pressure-relief device also includes：Assembly pulley, the assembly pulley include two
Individual fixed pulley, the drawstring around be located on two fixed pulleys and the drawstring one end and the cylinders, the drawing
The other end of rope is connected with the capping.
According to some embodiments of the present utility model, the direction of the opening is inclined obliquely relative to horizontal direction.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly will be from explained below
In become obvious, or by it is of the present utility model practice recognize.
Description of the drawings
Fig. 1 is the structural representation of the pipeline pressure-relief device according to this utility model embodiment；
Fig. 2 is the structural representation at the opening of the pipeline of the pipeline pressure-relief device according to this utility model embodiment.
Reference：
Rupture pressure disc 1；Holding wire 2；Feedback module 3, capping 4；Clamper 5；Cylinder 6；Drawstring 7；Assembly pulley 8；Pipeline 9.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining this utility model, and it is not intended that new to this practicality
The restriction of type, one of ordinary skill in the art can be changed to above-described embodiment in the range of this utility model, repair
Change, replace and modification.
Describe the pipeline pressure-relief device according to this utility model embodiment below in conjunction with the accompanying drawings in detail.
Shown in seeing figures.1.and.2, rupture pressure disc 1, signal may include according to the pipeline pressure-relief device of this utility model embodiment
Line 2, feedback module 3, cylinder 6 and capping 4.
1 envelope of rupture pressure disc is located at the opening of pipeline 9, and pipeline 9 can be purification gas pipeline or toxic gas pipeline etc., prevent
Quick-fried film 1 be demarcate burst pressure and at a temperature of explosion pressure release element, be prevent press device occur superpressure destruction it is important
Safety device, when in pipeline 9, pressure is excessive or abnormal failure occurs, rupture pressure disc 1 can pop, and realize pressure release.
One end of holding wire 2 is located on rupture pressure disc 1 and can rupture when rupture pressure disc 1 pops, feedback module 3 and signal
The other end of line 2 is connected, and cylinder 6 is connected with feedback module 3, and feedback module 3 makes 6 pressure release of cylinder when holding wire 2 ruptures.Also
It is to say, on rupture pressure disc 1, is fixed with holding wire 2, in normal state, rupture pressure disc 1 is not damaged, holding wire 2 is complete, can transmit letter
Number, cylinder 6 can receive the signal of feedback module 3, and keep pressure, can be torn after holding wire 2 pops in rupture pressure disc 1,
Holding wire does not transmit signal to feedback module 3, and 3 action of feedback module simultaneously changes signal to cylinder 6 or no longer to 6, cylinder
The number of delivering letters, cylinder 6 perform pressure discharge operations.Feedback module 3 can be to understand and easily real to those skilled in the art
Existing, will not be described in detail herein.
Capping 4 is connected with cylinder 6 and the opening of opening conduits 9 and in 6 pressure release time shift of cylinder under the pulling of cylinder 6
Move and close the opening of pipeline 9.That is, capping 4 is formed as a kind of deadweight shut-off block, in normal state, cylinder 6
Self gravitation of the pulling force more than capping 4, capping 4 is pulled up, only seals and be provided with rupture pressure disc 1 at opening, when rupture pressure disc 1 pops, gas
6 pressure release of cylinder, reduces even forfeiture to the pulling force of capping 4, falls on the opening of pipeline 9 under covering 4 under the action of gravity of itself,
Reseal after making 9 pressure release of pipeline, separate pipeline 9 and extraneous air, effectively prevent the purification gas in pipeline 9 or have poison
Body etc. is leaked out, while avoiding outside air from entering in pipeline 9.
It is a kind of breaking type safe pressure relief device according to the pipeline pressure-relief device of this utility model embodiment, with following excellent
Point：
First, workflow is succinct, and stable, relieving characteristics are good.The capital equipment of the device includes rupture pressure disc 1, just
In the case of often, pulling force are provided for capping 4 by cylinder 6, when pipeline 9 break down or pipeline 9 internal pressure it is exceeded when, it is explosion-proof
Film 1 can pop, and discharge pressure, and the holding wire 2 being also secured on rupture pressure disc 1 is damaged, and 6 pressure release of cylinder is made above rupture pressure disc 1
Capping 4 fall because of self gravitation, pipeline 9 is resealed, it is to avoid air is entered inside pipeline 9.
2nd, recover easy, low cost, it is not necessary to substantial amounts of manpower and materials.The device is impaired simply anti-after pressure release
Quick-fried film 1 and holding wire 2, only need to change rupture pressure disc 1 when recovering and connect again holding wire 2, simple to operation, without the need for substantial amounts of
Manpower and materials, recover quick, easy, and cost is relatively low.
3rd, dependable performance, can ensure that purification gas are not revealed well.Under normal circumstances, holding wire 2 is intact, feeds back mould
The stable output signal of block 3, cylinder 6 keep pressure, capping 4 to open；But rupture pressure disc 1 can pop when pressure is exceeded, while pulling
Holding wire 2 on disconnected rupture pressure disc 1.Now, 3 no input signal of feedback module such as signal of telecommunication feedback box, does not believe to the transmission of cylinder 6
Number, the pneumatic operated valve of cylinder 6 loses signal, and pneumatic operated valve opens pressure release, and capping 4 loses pulling force, as self gravitation is closed, again close
Tube sealing road 9.Relative to signal is obtained, lose signal and obtain more stable, so the meeting of cylinder 6 pressure release at once during signal is lost, should
Process is quick, more stably ensure that purification gas are not revealed.
4th, fault rate is low.Due to this apparatus structure it is simple, it is only necessary to ensure that compressed air supply is stable, feedback module 3 is complete
Well it is ensured that the stable operation of device.
5th, this device is widely used.The leak-proof energy of this device is good, can be widely applied to arrange outward or air is had
The purification gas pipeline pressure release protection of strict demand.
Can be prevented because of the excessive damage of manifold pressure as one kind according to the pipeline pressure-relief device of this utility model embodiment
The protection device of bad pipeline, the device can not only protective conduit 9, moreover it is possible to again close in time after the release of purification gas pipeline pressure
Tube sealing road 9, pollutes on the one hand preventing the toxic gas in pipeline 9 from leaking into air in a large number；On the other hand can prevent
Air is entered inside pipeline 9, it is ensured that the degree of purity of purification gas, has saved production cost, by the entirety to flue gas system
Control, improve the safety operation quality of flue gas.
As shown in Fig. 2 according to some embodiments of the present utility model, pipeline pressure-relief device may also include clamper 5, clamping
Device 5 is detachably arranged at the opening of pipeline 9, and rupture pressure disc 1 is located on clamper 5.That is, clamper 5 can be arranged on
On pipeline 9, rupture pressure disc 1 can be arranged on clamper 5, and clamper 5 can be used as the auxiliary element of clamping rupture pressure disc 1,
Not only can ensure that rupture pressure disc 1 has preferable installation effect, and when the damage of rupture pressure disc 1 needs to change, folder can be dismounted
Holder 5 simultaneously installs rupture pressure disc 1 on clamper 5, and the rupture pressure disc 1 that quickly and safely more can be renewed by clamper 5 is recovered
Fast, it is easy.
Alternatively, capping 4 is movably located on clamper 5, and capping 4 can be in the pulling force of cylinder 6 and self gravitation
Move relative to clamper 5 under effect, rupture pressure disc 1 is not blocked in realization when rupture pressure disc 1 is intact, and when rupture pressure disc 1 pops,
The opening of opening can be sealed in time, envelope sets that effect is good and easy accessibility.
According to some embodiments of the present utility model, holding wire 2 is through the center of rupture pressure disc 1.That is, holding wire 2
Part with the center for being fixed on rupture pressure disc 1.Thus, it is possible to preferably ensure that holding wire 2 can be pulled when rupture pressure disc 1 ruptures
It is disconnected, realize timely closing of the pipeline 9 after pressure release.
As described in Figure 2, rupture pressure disc 1 is formed as circle, and along being clamped on clamper 5, clamping is imitated for the periphery of rupture pressure disc 1
Really good, holding wire 2 extends along the diametric(al) of rupture pressure disc 1, and the size that holding wire 2 extends on rupture pressure disc 1 is more than rupture pressure disc 1
Radius, now, holding wire 2 is substantially rectilinear on rupture pressure disc 1 to be extended and through the center of rupture pressure disc 1, the length of holding wire 2
It is longer, preferably ensure that holding wire 2 can be torn when rupture pressure disc 1 pops.
According to some embodiments of the present utility model, capping 4 is formed as plate body, covers 4 one end and one end of opening
Edge is pivotly connected, and the other end of capping 4 can be connected with cylinder 6 by drawstring 7 and in the pulling force of cylinder 6 and from heavy sensation of the body
Power can be up and down to open and close opening under acting on.Specifically, in normal state, cylinder 6 keeps pressure, and can lead to
Cross drawstring 7 and pull capping 4, allow capping 4 to overcome self gravitation in an open position, behind cylinder 6, drawstring 7 unclamps, capping
4 fall under self gravitation effect, and one end edge along opening is pivoted, and most opening is sealed at last.
Thus, not only facilitate and install and fixed, and capping 4 can accurately be covered under self gravitation effect, and is located at pipe
On the opening in road 9, good sealing effect.Alternatively, the other end of capping 4 can be provided with the opening side bending of pipeline 9
Flange.When 4 lid of capping is located on opening, flange can only be against the periphery of the opening of pipeline 9 along upper, to realize preferably
Sealing effectiveness.
Alternatively, drawstring 7 can be steel wire rope.Cord strength is higher, from heavy and light, stable working, be difficult whole suddenly
Fracture, reliable operation.Certainly, in this utility model, drawstring 7 is not limited only to as steel wire rope, or using other materials
Rope, for example, nylon rope etc..
As shown in figure 1, may also include assembly pulley 8 according to the pipeline pressure-relief device of this utility model embodiment, assembly pulley 8 can
Including two fixed pulleys, around being located on two fixed pulleys, one end of drawstring 7 is connected drawstring 7 with cylinder 6, the other end of drawstring 7 with
Capping 4 is connected.The less mobile larger movement for realizing capping 4 by cylinder 6 can be realized using fixed pulley, capping 4 can be with
With relatively large pivoting angle, when arranging can capping 4 be maintained at at 1 remote position of rupture pressure disc, rupture pressure disc 1
Will not interfere and capping 4 between, reliable operation.
As shown in figure 1, the direction of the opening of pipeline 9 can be inclined obliquely relative to horizontal direction, now, pipeline 9 is opened
The end face at mouth end can be formed as the inclined-plane for extending is inclined relative to horizontal direction, and the one end for covering 4 can be connected to inclined-plane
Upper end, is covered 4 other end and is separated with inclined-plane, and when 6 pressure release of cylinder, capping 4 can be pivoted under self gravitation effect, and more
The opening of pipeline 9 is fitted in well, preferably to seal opening.
Other according to the pipeline pressure-relief device of this utility model embodiment are constituted and are operated common for this area
It is knowable for technical staff, here is not described in detail.
In description of the present utility model, it is to be understood that term " " center ", " on ", D score, "front", "rear", " water
It is flat ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, merely to just
In description this utility model and simplified description, rather than indicate or imply that the device or element of indication there must be specifically side
Position, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.In this utility model, remove
It is non-separately to have clearly regulation and limit, fisrt feature second feature " on " or D score can be that the first and second features directly connect
Touch, or the first and second features pass through intermediary mediate contact.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, it is for example, it may be fixedly connected, or be detachably connected or integral；Can be
It is mechanically connected, or electrically connects or can communicate each other；Can be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clearly restriction.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in this utility model can be understood as the case may be.
In the description of this specification, reference term " embodiment ", " specific embodiment ", " example " or " specific example " etc.
Description mean that the specific features described with reference to the embodiment or example, structure, material or feature are contained in this utility model
At least one embodiment or example in.In this manual, phase is necessarily directed to the schematic representation of above-mentioned term
Same embodiment or example.And, the specific features of description, structure, material or feature can be in any one or more enforcements
Combined in example or example in an appropriate manner.Additionally, in the case of not conflicting, those skilled in the art can be by this
The feature of different embodiments or example and different embodiments or example described in description is combined and combines.
Claims (9)
1. a kind of pipeline pressure-relief device, it is characterised in that include：
Rupture pressure disc, the rupture pressure disc envelope are located on the opening of pipeline；
Holding wire, one end of the holding wire are located on the rupture pressure disc and are suitable to rupture when the rupture pressure disc pops；
Feedback module, the feedback module are connected with the other end of the holding wire；
Cylinder, the cylinder are connected with the feedback module, and the feedback module makes the cylinder in the signal thread breakage
Pressure release；
Capping, positioned at the overthe openings, the capping is with the cylinders and under the pulling of the cylinder for the capping
Open the opening and move in the cylinder pressure release and close the opening.
2. pipeline pressure-relief device according to claim 1, it is characterised in that also include：Clamper, the clamper are removable
It is located at unloading at the opening, the rupture pressure disc is located on the clamper.
3. pipeline pressure-relief device according to claim 2, it is characterised in that the capping is movably located at the clamping
On device.
4. pipeline pressure-relief device according to claim 1, it is characterised in that the holding wire is in the rupture pressure disc
The heart.
5. pipeline pressure-relief device according to claim 4, it is characterised in that the rupture pressure disc is formed as circular, the letter
The size that number line extends along the diametric(al) of the rupture pressure disc and the holding wire extends on the rupture pressure disc is anti-more than described
The radius of quick-fried film.
6. pipeline pressure-relief device according to claim 1, it is characterised in that the capping is formed as plate body, the capping
One end be pivotly connected with one end edge of the opening, the other end of the capping passes through drawstring and the cylinders
And can be up and down with the opening and closing opening under the pulling force and self gravitation effect, of the cylinder.
7. pipeline pressure-relief device according to claim 6, it is characterised in that the drawstring is steel wire rope.
8. pipeline pressure-relief device according to claim 6, it is characterised in that also include：Assembly pulley, the assembly pulley include
Two fixed pulleys, the drawstring around be located on two fixed pulleys and the drawstring one end and the cylinders, it is described
The other end of drawstring is connected with the capping.
9. the pipeline pressure-relief device according to any one of claim 1-8, it is characterised in that the direction of the opening is relative
Inclined in horizontal direction obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621049996.6U CN206072457U (en) | 2016-09-12 | 2016-09-12 | Pipeline pressure-relief device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621049996.6U CN206072457U (en) | 2016-09-12 | 2016-09-12 | Pipeline pressure-relief device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072457U true CN206072457U (en) | 2017-04-05 |
Family
ID=58438030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621049996.6U Withdrawn - After Issue CN206072457U (en) | 2016-09-12 | 2016-09-12 | Pipeline pressure-relief device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195373A (en) * | 2016-09-12 | 2016-12-07 | 云南冶金新立钛业有限公司 | Pipeline pressure-relief device |
-
2016
- 2016-09-12 CN CN201621049996.6U patent/CN206072457U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195373A (en) * | 2016-09-12 | 2016-12-07 | 云南冶金新立钛业有限公司 | Pipeline pressure-relief device |
| CN106195373B (en) * | 2016-09-12 | 2019-01-04 | 云南冶金新立钛业有限公司 | Pipeline pressure-relief device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20190104 |