CN105889552A - Direct burial prefabricated heat-insulating all-welded heat supply ball valve - Google Patents

Direct burial prefabricated heat-insulating all-welded heat supply ball valve Download PDF

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Publication number
CN105889552A
CN105889552A CN201610501235.8A CN201610501235A CN105889552A CN 105889552 A CN105889552 A CN 105889552A CN 201610501235 A CN201610501235 A CN 201610501235A CN 105889552 A CN105889552 A CN 105889552A
Authority
CN
China
Prior art keywords
valve
direct
heat supply
supply ball
heat
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
CN201610501235.8A
Other languages
Chinese (zh)
Inventor
陈长青
崔远明
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.)
Tix Technology Group Qingyang Fluid Equipment Co Ltd
Tix Technology Group Co Ltd
Original Assignee
Tix Technology Group Qingyang Fluid Equipment Co Ltd
Tix Technology Group 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 Tix Technology Group Qingyang Fluid Equipment Co Ltd, Tix Technology Group Co Ltd filed Critical Tix Technology Group Qingyang Fluid Equipment Co Ltd
Priority to CN201610501235.8A priority Critical patent/CN105889552A/en
Publication of CN105889552A publication Critical patent/CN105889552A/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
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • 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
    • F16L59/00Thermal insulation in general
    • F16L59/14Arrangements for the insulation of pipes or pipe systems
    • F16L59/16Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/161Housings for valves, tee pieces, or the like

Abstract

The invention discloses a direct burial prefabricated heat-insulating all-welded heat supply ball valve which comprises a valve body, a ball, a valve base and a valve cover, wherein the valve body is arranged outside the ball; the valve base and the valve cover are arranged at the two ends of the ball; a heat-insulating layer and a glass reinforced plastic heat-insulating shell are successively arranged on the upper surface of the valve body from inside to outside; a valve rod and a lower valve rod are respectively arranged on the middle parts of the upper and lower surfaces of the ball; the ball is connected with the glass reinforced plastic heat-insulating shell through a fixing frame; the valve rod is connected with the lengthened valve rod through a connecting plate; a lengthened thick slurry finishing coat is arranged on the outer surface of the lengthened bracket. The direct burial prefabricated heat-insulating all-welded heat supply ball valve has the advantages of simple structure, reasonable design and no requirement for field heat insulation; a big valve well is not required; a small valve well can meet the opening requirement; the heat insulation and the corrosion resistance are excellent; the service life of the valve can be greatly prolonged; the energy loss can be saved; the working efficiency can be greatly improved; the use cost can be reduced.

Description

A kind of direct-burried prefabricated thermal insulation welds heat supply ball valve entirely
Technical field
The present invention relates to ball valve, particularly relate to a kind of direct-burried prefabricated thermal insulation and entirely weld heat supply ball valve.
Background technology
Along with the development of heating power industry, transform the limitation of old heat distribution pipe network, heating power valve is required more and more higher.The valve of the most buried underground, require to adapt to various geology to valve, particularly temperature, subsoil water burn into soil qualitative change, frozen soil layer, this working condition requirement is the highest, and heating power valve is not incubated, energy loss and big, virtually waste resource, and the service life of common ball valve is limited, thus add use cost.Meanwhile, direct-burried valve well is big due to size, and the space requirement to installing is higher, so size and Structural Design Requirement to heat supply ball valve are higher, to facilitate the operation of the buried valve in underground.
For solving this problem, the present invention provides a kind of direct-burried prefabricated thermal insulation entirely to weld heat supply ball valve.
Summary of the invention
The invention aims to solve shortcoming present in prior art, and a kind of direct-burried prefabricated thermal insulation proposed welds heat supply ball valve entirely.
To achieve these goals, present invention employs following technical scheme:
A kind of direct-burried prefabricated thermal insulation welds heat supply ball valve, entirely including valve body, spheroid, valve seat and valve gap;Described spheroid is outside equipped with valve body, and spheroid two ends are provided with valve seat and valve gap;Described valve body upper surface is from inside to outside disposed with heat-insulation layer and glass fibre reinforced plastic insulation shell;The upper and lower surface middle part of described spheroid is respectively arranged with valve rod and lower valve rod;Described spheroid and glass fibre reinforced plastic insulation shell are connected by fixed mount;Described valve rod and extension valve rod are connected by connection dish;On described connection dish, butt welding connects has and adds long stent;Described lengthening rack outer surface is provided with epoxy zinc rich primer and adds the protective coating of non-solvent epoxy thickness slurry finish paint.
Further, described glass fibre reinforced plastic insulation shell is symmetrically arranged with two through holes.
Further, described lower valve rod is provided with base.
Further, described valve gap is provided with hanger.
Further, described connection dish is that the surface configuration of junction has seal washer between flange and the base of extension valve rod, being compressed by seal washer by nut, stud, spring shim, between described flange and the base of extension valve rod, the side of junction is provided with lock screw.
Further, described connection dish and add and be provided with deep floor between long stent.
Further, described connection dish and the groove adding the direct-burried part that long stent butt welding connects use bead weld dock to be welded.
Further, it is molded with RPUF in described heat-insulation layer.
Beneficial effects of the present invention: present configuration is simple, reasonable in design, it is not necessary to scene is incubated;Need not do big valve, the least valve well just can meet unlatching requirement, insulation and good corrosion resistance, can substantially increase the life-span of valve, save energy loss, can substantially increase work efficiency, reduces use cost.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the present invention.
Fig. 2 is structure for amplifying schematic diagram at H of the present invention.
In figure: 1, lower valve rod;2, base;3, valve body;4, spheroid;5, valve seat;6, valve gap;7, hanger;8, heat-insulation layer;9, glass fibre reinforced plastic insulation shell;10, valve rod;11, nut;12, stud;13, spring shim;14, lock screw;15, seal washer;16, long stent is added;17, extension valve rod;18, actuator;19, through hole;20, the groove of direct-burried part;21, deep floor;22, connection dish;23, fixed mount.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.
Shown in seeing figures.1.and.2, a kind of direct-burried prefabricated thermal insulation welds heat supply ball valve, entirely including valve body 3, spheroid 4, valve seat 5 and valve gap 6;Described spheroid 4 is outside equipped with valve body 3, and spheroid 4 two ends are provided with valve seat 5 and valve gap 6;Described valve body 3 upper surface is from inside to outside disposed with heat-insulation layer 8 and glass fibre reinforced plastic insulation shell 9;The described upper and lower surface middle part of spheroid 4 is respectively arranged with valve rod 10 and lower valve rod 1;Described spheroid 4 and glass fibre reinforced plastic insulation shell 9 are connected by fixed mount 23;Described valve rod 10 and extension valve rod 17 are connected by connection dish 22;On described connection dish 22, butt welding connects has and adds long stent 16.Two through holes 19 it are symmetrically arranged with on described glass fibre reinforced plastic insulation shell 9, one through hole 19 is used for injecting RPUF liquid and uses, form heat-insulation layer 8, can effectively stop the loss of pipeline medium heat, another one through hole 19 is when injecting RPUF liquid toward heat-insulation layer, it is exhausted use, it is ensured that the heat insulation effect of heat-insulation layer, does not haves the bad injections such as pore.Described add long stent 16 outer surface be provided with epoxy zinc rich primer add non-solvent epoxy thickness slurry finish paint protective coating.This anti-corrosion protection coating can be suitable for various geology top layer, so can realize permanent buried function.Improve service life, reduce use cost.
As the preferred version of the present invention, described lower valve rod 1 is provided with base 2.
As the preferred version of the present invention, described valve gap 6 is provided with hanger 7, it is simple to lifting.
Preferred version as the present invention, described connection dish 22 is that the surface configuration of junction has seal washer 15 between flange and the base of extension valve rod, being compressed by seal washer 15 by nut 11, stud 12, spring shim 13, between described flange and the base of extension valve rod, the side of junction is provided with lock screw 14.This mechanism connects tightness, good airproof performance, is possible to prevent parts by subsoil water or the rotten corrosion of soil, improves service life and safety.
As the preferred version of the present invention, described connection dish 22 and add and be provided with deep floor 21 between long stent 16, improves support strength.
Bead weld dock is used to be welded as the preferred version of the present invention, described connection dish 22 and the groove adding the direct-burried part that long stent 16 butt welding connects.Using this Welding Structure to can guarantee that complete penetration, groove uses bead weld design, and welding heat input quantity is low, and heat affected area is little, substantially without producing welding deformation, nor can produce stress and concentrate, improve the service life adding long stent 16.
It is also equipped with connection dish 22 adding long stent 16 upper end, the upper end of extension valve rod 17 connects actuator 18, with directly buried technology extension valve rod 17 it is set at the connection Pan22Chu of upper end and adds long stent 16, actuator 18 is elongated with the spacing of the connection dish of upper end, only actuator 18 part need to be exposed fill stratum time buried, it is achieved operation, operate easier, fast, very easy to use, improve work efficiency and reduce manual operation difficulty.
The above; it is only the present invention preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; according to technical scheme and inventive concept equivalent or change in addition thereof, all should contain within protection scope of the present invention.

Claims (8)

1. direct-burried prefabricated thermal insulation welds a heat supply ball valve entirely, including valve body, spheroid, valve seat and valve gap;Described spheroid is outside equipped with valve body, and spheroid two ends are provided with valve seat and valve gap;It is characterized in that: described valve body upper surface is from inside to outside disposed with heat-insulation layer and glass fibre reinforced plastic insulation shell;The upper and lower surface middle part of described spheroid is respectively arranged with valve rod and lower valve rod;Described spheroid and glass fibre reinforced plastic insulation shell are connected by fixed mount;Described valve rod and extension valve rod are connected by connection dish;On described connection dish, butt welding connects has and adds long stent;Described lengthening rack outer surface is provided with epoxy zinc rich primer and adds the protective coating of non-solvent epoxy thickness slurry finish paint.
A kind of direct-burried prefabricated thermal insulation the most according to claim 1 welds heat supply ball valve entirely, it is characterised in that: it is symmetrically arranged with two through holes on described glass fibre reinforced plastic insulation shell.
A kind of direct-burried prefabricated thermal insulation the most according to claim 1 welds heat supply ball valve entirely, it is characterised in that: it is provided with base on described lower valve rod.
A kind of direct-burried prefabricated thermal insulation the most according to claim 1 welds heat supply ball valve entirely, it is characterised in that: it is provided with hanger on described valve gap.
A kind of direct-burried prefabricated thermal insulation the most according to claim 1 welds heat supply ball valve entirely, it is characterized in that: described connection dish is that the surface configuration of junction has seal washer between flange and the base of extension valve rod, being compressed by seal washer by nut, stud, spring shim, between described flange and the base of extension valve rod, the side of junction is provided with lock screw.
A kind of direct-burried prefabricated thermal insulation the most according to claim 5 welds heat supply ball valve entirely, it is characterised in that: described connection dish and the groove adding the direct-burried part that long stent butt welding connects use bead weld dock to be welded.
A kind of direct-burried prefabricated thermal insulation the most according to claim 5 welds heat supply ball valve entirely, it is characterised in that: described connection dish and add and be provided with deep floor between long stent.
A kind of direct-burried prefabricated thermal insulation the most according to claim 1 welds heat supply ball valve entirely, it is characterised in that: it is molded with RPUF in described heat-insulation layer.
CN201610501235.8A 2016-06-30 2016-06-30 Direct burial prefabricated heat-insulating all-welded heat supply ball valve Pending CN105889552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610501235.8A CN105889552A (en) 2016-06-30 2016-06-30 Direct burial prefabricated heat-insulating all-welded heat supply ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610501235.8A CN105889552A (en) 2016-06-30 2016-06-30 Direct burial prefabricated heat-insulating all-welded heat supply ball valve

Publications (1)

Publication Number Publication Date
CN105889552A true CN105889552A (en) 2016-08-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109973701A (en) * 2017-12-28 2019-07-05 蓝色海洋(天津)工程技术有限公司 A kind of direct burial anticorrosive valve

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110017305A1 (en) * 2009-07-24 2011-01-27 Mogas Industries, Inc. Tubular Member with Thermal Sleeve Liner
CN103032600A (en) * 2012-12-20 2013-04-10 天津市精工伟业阀门科技发展有限公司 Direct buried type all-welded insulation ball valve
CN203009899U (en) * 2012-12-30 2013-06-19 江苏理想阀门有限公司 All-welded ball valve
CN203770788U (en) * 2014-04-14 2014-08-13 永嘉县金鼎泰铸造有限公司 Dual-purpose valve
CN205226454U (en) * 2015-12-03 2016-05-11 浙江博民机电股份有限公司 Ball valve with extended stem
CN205745421U (en) * 2016-06-30 2016-11-30 替科斯科技集团有限责任公司 A kind of direct-burried prefabricated thermal insulation welds heat supply ball valve entirely

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110017305A1 (en) * 2009-07-24 2011-01-27 Mogas Industries, Inc. Tubular Member with Thermal Sleeve Liner
CN103032600A (en) * 2012-12-20 2013-04-10 天津市精工伟业阀门科技发展有限公司 Direct buried type all-welded insulation ball valve
CN203009899U (en) * 2012-12-30 2013-06-19 江苏理想阀门有限公司 All-welded ball valve
CN203770788U (en) * 2014-04-14 2014-08-13 永嘉县金鼎泰铸造有限公司 Dual-purpose valve
CN205226454U (en) * 2015-12-03 2016-05-11 浙江博民机电股份有限公司 Ball valve with extended stem
CN205745421U (en) * 2016-06-30 2016-11-30 替科斯科技集团有限责任公司 A kind of direct-burried prefabricated thermal insulation welds heat supply ball valve entirely

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109973701A (en) * 2017-12-28 2019-07-05 蓝色海洋(天津)工程技术有限公司 A kind of direct burial anticorrosive valve

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Application publication date: 20160824