CN106122666A - A kind of pipe decompression device - Google Patents

A kind of pipe decompression device Download PDF

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Publication number
CN106122666A
CN106122666A CN201610786761.3A CN201610786761A CN106122666A CN 106122666 A CN106122666 A CN 106122666A CN 201610786761 A CN201610786761 A CN 201610786761A CN 106122666 A CN106122666 A CN 106122666A
Authority
CN
China
Prior art keywords
round platform
conic tube
platform cylinder
decompression device
pipe decompression
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.)
Pending
Application number
CN201610786761.3A
Other languages
Chinese (zh)
Inventor
胡元
白丹
张金鹏
孟维娟
李悦
李冲
王学海
邵勇
笪志祥
王新星
安玉娟
夏珺
陈诚
滕凤玲
王欣源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Jianghe Hongyuan Environmental Technology Research Co Ltd
Original Assignee
Tianjin Jianghe Hongyuan Environmental Technology Research Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Jianghe Hongyuan Environmental Technology Research Co Ltd filed Critical Tianjin Jianghe Hongyuan Environmental Technology Research Co Ltd
Priority to CN201610786761.3A priority Critical patent/CN106122666A/en
Publication of CN106122666A publication Critical patent/CN106122666A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • F16L55/027Throttle passages
    • F16L55/02709Throttle passages in the form of perforated plates
    • F16L55/02727Throttle passages in the form of perforated plates placed parallel to the axis of the pipe

Abstract

The invention discloses a kind of pipe decompression device, the conic tube closed including round platform cylinder, the vertex of a cone and cylindrical shell, described round platform cylinder and described conic tube are positioned at described housing, it is provided with gap between described round platform cylinder and the outer surface of described conic tube and described shell inner surface, described round platform cylinder small-caliber end stretches in described conic tube, is provided with gap between described frustum cone cylinder external surface and described conic tube inner surface.Present configuration is simple, and production cost is low, and service life is long.

Description

A kind of pipe decompression device
Technical field
The present invention relates to a kind of decompressor, particularly to a kind of pipe decompression device.
Background technology
At present, in the existing building of China, there is pressure more than needed in water supply network is a kind of phenomenon generally existed. The pressure that the medium-term and long-term existence of pipeline is had more than needed not only can shorten the service life of pipeline, increase the several of the potential safety hazard appearance such as booster Rate, also in building during user's unlatching water device, can produce the phenomenon of splashing because the force value in pipeline is too high.This is A kind of water resource waste of " stealthy ", be also one extremely seriously, can not be ignored, problem demanding prompt solution.Usual this phenomenon Solution be in pipeline, install pressure reducing orifice or air relief valve additional, it is possible to greatly alleviate pressure more than needed in pipeline too much Problem.Patent CN 201322119Y is a kind of energy-dissipation orifice plate, and it is supporting by the unidirectional nipple of hydraulic pressure nipple unidirectional with hydraulic pressure Valve body, be arranged at valve body core plug, be arranged at valve body outer end and be connected with valve body header decompression one-way joint, its core Parts are the pressure reducing orifices between valve body and header one-way joint.Patent CN201351763Y is a kind of air relief valve, and it is by valve Body, valve seat, valve body, spool, spool folder, valve rod and restricting orifice composition.Its core component is throttling (decompression) orifice plate.
From above patent it can be seen that the core component of its decompressor is all pressure reducing orifice, the work of its decompressor is former Reason is to be formed by pressure reducing orifice to shrink current, produces local head loss, eliminates pipeline excess energy, it is achieved the mesh of decompression 's.Pressure reducing orifice is with low cost, simple in construction, but there is the problem that the efficiency that cannot regulate and reduce pressure is poor;Although air relief valve It is capable of regulatory function, but also exists and safeguard the problem higher with replacement cost.
Summary of the invention
The present invention solves that technical problem present in known technology provides a kind of pipe decompression device.
The present invention solves that technical problem is adopted the technical scheme that present in known technology: a kind of pipe decompression dress Putting, the conic tube closed including round platform cylinder, the vertex of a cone and cylindrical shell, described round platform cylinder and described conic tube are positioned at In described housing, it is provided with gap between described round platform cylinder and the outer surface of described conic tube and described shell inner surface, institute State round platform cylinder small-caliber end and stretch in described conic tube, described frustum cone cylinder external surface and described conic tube inner surface it Between be provided with gap.
Further, described round platform cylinder and the dead in line of described conic tube.
Further, the tapering of described round platform cylinder and described conic tube is 60 °~75 °.
Further, the tapering of described round platform cylinder is more than the tapering of described conic tube.
Further, the outer wall of described round platform cylinder and described conic tube is by radial connection post and described housing Inwall is affixed.
Further, described round platform cylinder and described conic tube are affixed with described inner walls by support.
Further, described support is groined type support, and eight ends of groined type support are solid with the inwall of described housing Connecing, the outer wall of described round platform cylinder and described conic tube is positioned at frame that groined type support surrounds the most affixed.
Further, described support is ladder shape support, and ladder shape support is provided with two columns and two crossbeams, described column Upper and lower side is affixed with the inwall of described housing, and the outer wall of described round platform cylinder and described conic tube is positioned at described column and described The frame that crossbeam surrounds is interior and the most affixed.
Further, described housing two ends are provided with adpting flange.
The present invention has the advantage that with good effect: after pressure water stream enters this pipe decompression device, by frustum cone cylinder Body is divided into two strands of current, i.e. forward current and reverse flow.Wherein in frustum cone cylinder body the pressure water stream of side in flow process, Owing to the cross-section of river gradually tapers up, eliminate portion of energy, thereafter this strand of current when by water hole mouth in the middle part of round platform cylinder again Eliminate portion of energy, after this strand of current are by the water hole mouth of round platform cylinder, under conic tube barrier effect, this strand of current Change and flow to, form reverse flow;Meanwhile, by between round platform cylinder and case inside cross aquaporin forward current with Reverse flow meets and converges, and by strong blending, eliminates pressure water stream excess energy;Current after blending by conic tube with Aquaporin excessively between case inside, through spreading further energy dissipating, last outflow pressure actuator.Pressure regulator inlet-pressure Power is the biggest, and forward and reverse flow blending are the strongest, and the energy of elimination is the most.Present configuration is simple, it is simple to processing and manufacturing, raw Producing low cost, service life is long.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the present invention;
Fig. 3 is the operation principle schematic diagram of the present invention.
In figure: 1, round platform cylinder;2, conic tube;3, housing;4, water hole mouth;5, post is connected;6, forward current;7, anti- To current.
Detailed description of the invention
For the summary of the invention of the present invention, feature and effect can be further appreciated that, hereby enumerate following example, and coordinate accompanying drawing Describe in detail as follows:
Refer to Fig. 1~Fig. 3, a kind of pipe decompression device, the conic tube 2 closed including round platform cylinder 1, the vertex of a cone and circle Barrel-type casing 3, described round platform cylinder 1 and described conic tube 2 are positioned at described housing 3, described round platform cylinder 1 and described circular cone Being provided with gap between outer surface and the inner surface of described housing 3 of cylinder 2, the small-caliber end of described round platform cylinder 1 stretches into described In conic tube 2, between outer surface and the inner surface of described conic tube 2 of described round platform cylinder 1, it is provided with gap.
The axis of described round platform cylinder 1 and described conic tube 2 preferably overlaps.Described round platform cylinder 1 and described taper cone barrel The optimal range of taper of body 2 is 60 °~75 °.The tapering of described round platform cylinder 1 can be more than the tapering of described conic tube 2.
Described round platform cylinder 1 and described conic tube 2 are affixed with described housing 3 inwall by support.
Further, described support can be groined type support, eight ends of groined type support and the inwall of described housing Affixed, the outer wall of described round platform cylinder 1 and described conic tube 2 is positioned at frame that groined type support surrounds the most affixed.
Further, described support can be ladder shape support, and ladder shape support is provided with two columns and two crossbeams, described column Upper and lower side affixed with the inwall of described housing, the outer wall of described round platform cylinder 1 and described conic tube 2 be positioned at described column and The frame that described crossbeam surrounds is interior and the most affixed.
Further, the outer wall of described round platform cylinder 1 and described conic tube 2 also by radial connection post 5 with Described housing 3 inwall is affixed.
Further, described housing 3 two ends can be provided with adpting flange.It is connected with pressure pipeline by described adpting flange.
The operation principle of the present invention: after pressure water stream enters this pipe decompression device, is divided into two strands of water by round platform cylinder 1 Stream, i.e. forward current 6 and reverse flow 7.Wherein the pressure water stream inside round platform cylinder 1 is in flow process, owing to crossing water Section gradually tapers up, and eliminates portion of energy, thereafter this strand of current elimination portion again when by water hole mouth 4 in the middle part of round platform cylinder 1 Dividing energy, after this strand of current are by the water hole mouth 4 of round platform cylinder 1, under conic tube 2 barrier effect, this strand of current change Unsteady flow to, formed reverse flow 7;Meanwhile, by crossing the forward current 6 of aquaporin between round platform cylinder 1 and housing 3 inwall Meet with reverse flow 7 and converge, by strong blending, eliminate pressure water stream excess energy;Current after blending pass through taper cone barrel Aquaporin excessively between body 2 and housing 3 inwall, through spreading further energy dissipating, finally flows out pipeline decompressor.Pipe decompression Device inlet pressure is the biggest, and forward current 6 and reverse flow 7 blending are the strongest, and the energy of elimination is the most.This pipe decompression device Simple structure, production cost is low and service life is long.
Embodiment described above is merely to illustrate technological thought and the feature of the present invention, in its object is to make this area Skilled artisan will appreciate that present disclosure and implement according to this, it is impossible to only limit the patent model of the present invention with the present embodiment Enclosing, what the most all disclosed spirit was made changes on an equal basis or modifies, and still falls in the scope of the claims of the present invention.

Claims (9)

1. a pipe decompression device, it is characterised in that include conic tube and circular cylindrical shell that round platform cylinder, the vertex of a cone close Body, described round platform cylinder and described conic tube are positioned at described housing, described round platform cylinder and the appearance of described conic tube Being provided with gap between face and described shell inner surface, described round platform cylinder small-caliber end stretches in described conic tube, described circle It is provided with gap between platform barrel outer surface and described conic tube inner surface.
Pipe decompression device the most according to claim 1, it is characterised in that described round platform cylinder and described conic tube Dead in line.
Pipe decompression device the most according to claim 2, it is characterised in that described round platform cylinder and described conic tube Tapering is 60 °~75 °.
Pipe decompression device the most according to claim 3, it is characterised in that the tapering of described round platform cylinder is more than described circle The tapering of conic tube.
Pipe decompression device the most according to claim 1, it is characterised in that described round platform cylinder and described conic tube Outer wall is affixed with described inner walls by radial connection post.
Pipe decompression device the most according to claim 1, it is characterised in that described round platform cylinder and described conic tube divide Not Tong Guo support affixed with described inner walls.
Pipe decompression device the most according to claim 6, it is characterised in that described support is groined type support, groined type Eight ends of support are affixed with the inwall of described housing, and the outer wall of described round platform cylinder and described conic tube is positioned at groined type The frame that support surrounds is interior and the most affixed.
Pipe decompression device the most according to claim 6, it is characterised in that described support is ladder shape support, ladder shape Support is provided with two columns and two crossbeams, and the upper and lower side of described column is affixed with the inwall of described housing, described round platform cylinder and institute State the outer wall of conic tube is positioned at described column and described crossbeam surrounds frame the most affixed.
Pipe decompression device the most according to claim 1, it is characterised in that described housing two ends are provided with adpting flange.
CN201610786761.3A 2016-08-31 2016-08-31 A kind of pipe decompression device Pending CN106122666A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610786761.3A CN106122666A (en) 2016-08-31 2016-08-31 A kind of pipe decompression device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610786761.3A CN106122666A (en) 2016-08-31 2016-08-31 A kind of pipe decompression device

Publications (1)

Publication Number Publication Date
CN106122666A true CN106122666A (en) 2016-11-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610786761.3A Pending CN106122666A (en) 2016-08-31 2016-08-31 A kind of pipe decompression device

Country Status (1)

Country Link
CN (1) CN106122666A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB984817A (en) * 1960-03-11 1965-03-03 Colchester Woods Silencing device for gas currents
US5291911A (en) * 1993-07-19 1994-03-08 Texaco Inc. Conical variable area throttling device
CN102150601A (en) * 2011-04-25 2011-08-17 西安理工大学 Microirrigation countercurrent energy-dissipation pressure regulator
CN102550366A (en) * 2012-01-09 2012-07-11 西安理工大学 Bidirectional water flow channel
CN103016895A (en) * 2012-11-13 2013-04-03 宁波杭州湾新区珠峰企业管理服务有限公司 Pressure regulator for regulating water velocity
US20160102797A1 (en) * 2013-05-24 2016-04-14 Nigel Richard Farrow Improvement to material flow

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB984817A (en) * 1960-03-11 1965-03-03 Colchester Woods Silencing device for gas currents
US5291911A (en) * 1993-07-19 1994-03-08 Texaco Inc. Conical variable area throttling device
CN102150601A (en) * 2011-04-25 2011-08-17 西安理工大学 Microirrigation countercurrent energy-dissipation pressure regulator
CN102550366A (en) * 2012-01-09 2012-07-11 西安理工大学 Bidirectional water flow channel
CN103016895A (en) * 2012-11-13 2013-04-03 宁波杭州湾新区珠峰企业管理服务有限公司 Pressure regulator for regulating water velocity
US20160102797A1 (en) * 2013-05-24 2016-04-14 Nigel Richard Farrow Improvement to material flow

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Application publication date: 20161116