CN104565428A - Top-mounted type ball valve on-line maintenance assembling and disassembling device - Google Patents
Top-mounted type ball valve on-line maintenance assembling and disassembling device Download PDFInfo
- Publication number
- CN104565428A CN104565428A CN201410838680.4A CN201410838680A CN104565428A CN 104565428 A CN104565428 A CN 104565428A CN 201410838680 A CN201410838680 A CN 201410838680A CN 104565428 A CN104565428 A CN 104565428A
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- CN
- China
- Prior art keywords
- limiting plate
- ball valve
- trapezoidal end
- line maintenance
- type ball
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug 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
- F16K5/08—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/24—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same mounting or demounting valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Valves (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a top-mounted type ball valve on-line maintenance assembling and disassembling device. The top-mounted type ball valve on-line maintenance assembling and disassembling device comprises two maintenance assembling and disassembling device bodies with the same structures, wherein the two maintenance assembling and disassembling device bodies are symmetric to each other in the left-right direction; each maintenance assembling and disassembling device body comprises a limiting plate, a stud, an adjustable pad, a hexagon nut, an inclined adjustable rod, an adjusting nut, a movable footstock and a fixed footstock; each limiting plate is fixed on a flange in an assembled valve body via the corresponding stud; each adjustable pad is arranged above the corresponding limiting plate; each hexagon nut is arranged above the corresponding adjustable pad; one end of each inclined adjustable rod penetrates in the corresponding limiting plate and can move in the corresponding limiting plate in the up-down direction; the lower end of each inclined adjustable rod is a trapezoidal end; a left side surface of each trapezoidal end is an inclined surface which extends towards the direction of a vertical central axis of the corresponding inclined adjustable rod; a right side surface of each trapezoidal end is a horizontal surface; guiding mechanisms which are distributed longitudinally are respectively arranged on the left side surface and the right side surface of each trapezoidal end; each adjusting nut is used for fixing the corresponding inclined adjustable rod and adjusting the corresponding inclined adjustable rod in the up-down direction; each movable footstock is movably arranged on the left side surface of the corresponding trapezoidal end; and each fixed footstock is movably arranged on the right side surface of the corresponding trapezoidal end. The top-mounted ball valve on-line maintenance assembling and disassembling device is simple in structure; and by the top-mounted ball valve on-line maintenance assembling and disassembling device, a top-mounted type ball valve is quite convenient to assemble and disassemble.
Description
Technical field
The present invention relates to the maintenance of a kind of ball valve attaching/detaching apparatus, particularly a kind of upper-mounting type ball valve on-line maintenance attaching/detaching apparatus.
Background technology
Upper-mounting type ball valve is widely used on oil and natural gas pipeline, and in the device such as oil recovery, oil refining, petrochemical industry, chemical industry, chemical fibre, metallurgy, electric power, nuclear power, food and papermaking; Upper-mounting type ball valve is dismantled rapidly simple on pipeline, fast easy to maintenance; When valve break down on pipeline need to repair time, need not dismantle valve from pipeline, need only dismantle middle flange bolt and nut, take off valve gap together with valve rod group component from valve body, then takes out spheroid and valve seat combination part; Spheroid and valve seat can be repaired online; This maintenance saves the time, and the loss in producing is dropped to minimum point.
In prior art, the device of on-line maintenance dismounting is carried out seldom to upper-mounting type ball valve, then need to carry out upper-mounting type ball valve in the specific occasion of some and carry out on-line maintenance dismounting.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of upper-mounting type ball valve on-line maintenance attaching/detaching apparatus.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of upper-mounting type ball valve on-line maintenance attaching/detaching apparatus; Comprise the identical and symmetrical maintenance attaching/detaching apparatus body be arranged in valve body of two structures, each maintenance attaching/detaching apparatus body includes:
One limiting plate, described limiting plate is provided with left installing hole and right installing hole;
One for being fixed on the studs in assembled valve body on flange by limiting plate, described studs is fixed limiting plate through the left installing hole of limiting plate;
One is arranged on the adjusting pad above limiting plate, and during installation, studs is through this adjusting pad, and described adjusting pad is used for regulating the installation accuracy of limiting plate;
One is arranged on the hex nut above adjusting pad, and during installation, studs is through this hex nut;
One inclined adjusting lever, one end of described inclined adjusting lever through right installing hole, and can move up and down in right installing hole; The lower end of described inclined adjusting lever is trapezoidal end, and the left surface of described trapezoidal end is the inclined-plane extended to the vertical central axial direction of inclined adjusting lever, and the right flank of described trapezoidal end is horizontal plane; The left surface of described trapezoidal end and right flank are equipped with the guiding mechanism longitudinally arranged;
One for the adjusting nut be fixed inclined adjusting lever and upper-lower position regulates, and described adjusting nut is arranged on the upper end of inclined adjusting lever;
One is movably arranged on the dynamic footstock on trapezoidal end left surface;
One is movably arranged on the quiet footstock on trapezoidal end right flank.
In one embodiment of the invention, the one side that described dynamic footstock contacts with trapezoidal end left surface is provided with rolling steel ball, and described rolling steel ball is rotatable to be embedded in guiding mechanism.
In one embodiment of the invention, the one side that described quiet footstock contacts with trapezoidal end right flank is provided with rolling steel ball, and described rolling steel ball is rotatable to be embedded in guiding mechanism.
In one embodiment of the invention, described guiding mechanism is gathering sill.
In one embodiment of the invention, the one side that described dynamic footstock contacts with trapezoidal end left surface is provided with slide block, and described slide block is slidably embedded in guiding mechanism.
In one embodiment of the invention, the one side that described quiet footstock contacts with trapezoidal end right flank is provided with slide block, and described slide block is slidably embedded in guiding mechanism.
In one embodiment of the invention, described guiding mechanism is slide rail.
By technique scheme, the invention has the beneficial effects as follows:
Structure of the present invention is simple, very convenient to the assembly and disassembly of upper-mounting type ball valve, especially realizes on-line maintenance to the valve be arranged on pipeline and brings great convenience.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention;
Numeral and the corresponding component title represented by letter in figure:
10, limiting plate 20, studs 30, adjusting pad 40, hex nut 50, inclined adjusting lever 60, trapezoidal end 61, inclined-plane 62, horizontal plane 70, adjusting nut 80, dynamic footstock 90, quiet footstock 100, by tune valve seat 110, by tune valve body.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
Shown in Figure 1, the invention discloses a kind of upper-mounting type ball valve on-line maintenance attaching/detaching apparatus, it is identical and to be symmetrically arranged on by the maintenance attaching/detaching apparatus body adjusted in valve body 110 that this maintenance attaching/detaching apparatus comprises two structures.
This each maintenance attaching/detaching apparatus body includes a limiting plate 10, one for being fixed on the studs 20 in assembled valve body on flange by limiting plate 10, one is arranged on the adjusting pad 30 above limiting plate 10, one is arranged on the hex nut 40 above adjusting pad 30, one inclined adjusting lever 50, one for the adjusting nut 70 be fixed inclined adjusting lever 50 and upper-lower position regulates, one is movably arranged on dynamic footstock on inclined adjusting lever trapezoidal end 60 left surface 80 and is movably arranged on quiet footstock 90 on inclined adjusting lever trapezoidal end 60 right flank.
The present invention is provided with the left installing hole of through limiting plate and right installing hole on limiting plate 10; During installation, studs 20 is fixed limiting plate through the left installing hole of hex nut 40, adjusting pad 30 and limiting plate 10 from top to bottom successively, and limiting plate is fixed on the flange in assembled valve body; The fixing bolts and nuts that can make full use of on-the-spot original equipment of limiting plate, so this device is without the need to carrying out other processing to equipment.
During installation, one end of inclined adjusting lever 50 through right installing hole, and can move up and down in right installing hole; The lower end of inclined adjusting lever 50 is trapezoidal end 60, and the left surface of trapezoidal end 60 is the inclined-plane 61 extended to the vertical central axial direction of inclined adjusting lever, and the right flank of trapezoidal end 60 is horizontal plane 62; The left surface of trapezoidal end and right flank are equipped with the guiding mechanism longitudinally arranged, in the present invention, guiding mechanism is gathering sill; Adjusting nut 70 is arranged on the upper end of inclined adjusting lever 50; The one side that dynamic footstock 80 contacts with trapezoidal end left surface is provided with rolling steel ball, and rolling steel ball is rotatable to be embedded in gathering sill, and the another side of dynamic footstock is fixedly connected with adjusting valve seat; The one side that quiet footstock contacts with trapezoidal end right flank is provided with rolling steel ball, and rolling steel ball is rotatable to be embedded in gathering sill; By adjusting nut 70, inclined adjusting lever 50 is moved up and down, the inclined adjusting lever 50 moved up and down drives and is done transverse movement to rational position by tune valve seat 100, to reach the object of assembling smoothly or dismounting spheroid.
Inclined adjusting lever 50 is connected by adjusting nut 70, suitably can adjust, convenient disassembly in cargo handling process at narrow space to valve seat aperture.
Rolling steel ball in the present invention and gathering sill fit system also can replace with the fit system of slide block and slide rail; It in use can channeling direction, reduces thrust friction and nut rotation torque; Certainly it also can adopt other fit system, as long as can reach above-mentioned functions, does not add herein and repeats.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (7)
1. a upper-mounting type ball valve on-line maintenance attaching/detaching apparatus; It is characterized in that: comprise the identical and symmetrical maintenance attaching/detaching apparatus body be arranged in valve body of two structures, each maintenance attaching/detaching apparatus body includes:
One limiting plate, described limiting plate is provided with left installing hole and right installing hole;
One for being fixed on the studs in assembled valve body on flange by limiting plate, described studs is fixed limiting plate through the left installing hole of limiting plate;
One is arranged on the adjusting pad above limiting plate, and during installation, studs is through this adjusting pad, and described adjusting pad is used for regulating the installation accuracy of limiting plate;
One is arranged on the hex nut above adjusting pad, and during installation, studs is through this hex nut;
One inclined adjusting lever, one end of described inclined adjusting lever through right installing hole, and can move up and down in right installing hole; The lower end of described inclined adjusting lever is trapezoidal end, and the left surface of described trapezoidal end is the inclined-plane extended to the vertical central axial direction of inclined adjusting lever, and the right flank of described trapezoidal end is horizontal plane; The left surface of described trapezoidal end and right flank are equipped with the guiding mechanism longitudinally arranged;
One for the adjusting nut be fixed inclined adjusting lever and upper-lower position regulates, and described adjusting nut is arranged on the upper end of inclined adjusting lever;
One is movably arranged on the dynamic footstock on trapezoidal end left surface;
One is movably arranged on the quiet footstock on trapezoidal end right flank.
2. a kind of upper-mounting type ball valve on-line maintenance attaching/detaching apparatus according to claim 1, it is characterized in that: the one side that described dynamic footstock contacts with trapezoidal end left surface is provided with rolling steel ball, described rolling steel ball is rotatable to be embedded in guiding mechanism.
3. a kind of upper-mounting type ball valve on-line maintenance attaching/detaching apparatus according to claim 1, it is characterized in that: the one side that described quiet footstock contacts with trapezoidal end right flank is provided with rolling steel ball, described rolling steel ball is rotatable to be embedded in guiding mechanism.
4. a kind of upper-mounting type ball valve on-line maintenance attaching/detaching apparatus according to Claims 2 or 3, is characterized in that: described guiding mechanism is gathering sill.
5. a kind of upper-mounting type ball valve on-line maintenance attaching/detaching apparatus according to claim 1, is characterized in that: the one side that described dynamic footstock contacts with trapezoidal end left surface is provided with slide block, and described slide block is slidably embedded in guiding mechanism.
6. a kind of upper-mounting type ball valve on-line maintenance attaching/detaching apparatus according to claim 1, is characterized in that: the one side that described quiet footstock contacts with trapezoidal end right flank is provided with slide block, and described slide block is slidably embedded in guiding mechanism.
7. a kind of upper-mounting type ball valve on-line maintenance attaching/detaching apparatus according to claim 5 or 6, is characterized in that: described guiding mechanism is slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838680.4A CN104565428B (en) | 2014-12-26 | 2014-12-26 | A kind of upper-mounting type ball valve on-line maintenance attaching/detaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838680.4A CN104565428B (en) | 2014-12-26 | 2014-12-26 | A kind of upper-mounting type ball valve on-line maintenance attaching/detaching apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104565428A true CN104565428A (en) | 2015-04-29 |
| CN104565428B CN104565428B (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410838680.4A Active CN104565428B (en) | 2014-12-26 | 2014-12-26 | A kind of upper-mounting type ball valve on-line maintenance attaching/detaching apparatus |
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| CN (1) | CN104565428B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932429A (en) * | 2016-10-12 | 2018-04-20 | 中核苏阀科技实业股份有限公司 | The online erecting device of upper-mounting type ball valve valve seat |
| CN107932430A (en) * | 2016-10-12 | 2018-04-20 | 中核苏阀科技实业股份有限公司 | The online provision for disengagement of upper-mounting type ball valve valve seat |
| CN108188977A (en) * | 2018-03-19 | 2018-06-22 | 江苏神通阀门股份有限公司 | A kind of tool structure of the convenient installation and removal of upper-mounting type ball valve sphere |
| CN110695910A (en) * | 2019-10-30 | 2020-01-17 | 中船动力有限公司 | Tool and method for disassembling and assembling exhaust valve and valve seat of diesel engine |
| CN111055235A (en) * | 2019-11-26 | 2020-04-24 | 大连船用阀门有限公司 | Online assembly and disassembly tools of facial make-up ball valve |
| CN111230809A (en) * | 2020-03-20 | 2020-06-05 | 成都乘风阀门有限责任公司 | Valve seat assembling tool and method for flat gate valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4201034A1 (en) * | 1992-01-17 | 1993-07-22 | Bayerische Motoren Werke Ag | Method for extracting valve seating rings from cylinder head - involves cutting circumferential inside groove in which tool can be hooked to allow application of purely axial force |
| CN201552548U (en) * | 2009-09-25 | 2010-08-18 | 四川精控阀门制造有限公司 | Tool for disassembling top-mounted ball valve with 6'' and greater large caliber |
| CN201645424U (en) * | 2010-03-03 | 2010-11-24 | 成都航利阀门成套设备有限公司 | Special tool for maintaining flat gate valves on line |
| CN103148237A (en) * | 2013-03-26 | 2013-06-12 | 昆山维萨阀门有限公司 | On-line dismounting structure of top-mounted fixed ball valve |
| CN204512508U (en) * | 2014-12-26 | 2015-07-29 | 圣博莱阀门有限公司 | A kind of upper-mounting type ball valve on-line maintenance attaching/detaching apparatus |
-
2014
- 2014-12-26 CN CN201410838680.4A patent/CN104565428B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4201034A1 (en) * | 1992-01-17 | 1993-07-22 | Bayerische Motoren Werke Ag | Method for extracting valve seating rings from cylinder head - involves cutting circumferential inside groove in which tool can be hooked to allow application of purely axial force |
| CN201552548U (en) * | 2009-09-25 | 2010-08-18 | 四川精控阀门制造有限公司 | Tool for disassembling top-mounted ball valve with 6'' and greater large caliber |
| CN201645424U (en) * | 2010-03-03 | 2010-11-24 | 成都航利阀门成套设备有限公司 | Special tool for maintaining flat gate valves on line |
| CN103148237A (en) * | 2013-03-26 | 2013-06-12 | 昆山维萨阀门有限公司 | On-line dismounting structure of top-mounted fixed ball valve |
| CN204512508U (en) * | 2014-12-26 | 2015-07-29 | 圣博莱阀门有限公司 | A kind of upper-mounting type ball valve on-line maintenance attaching/detaching apparatus |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932429A (en) * | 2016-10-12 | 2018-04-20 | 中核苏阀科技实业股份有限公司 | The online erecting device of upper-mounting type ball valve valve seat |
| CN107932430A (en) * | 2016-10-12 | 2018-04-20 | 中核苏阀科技实业股份有限公司 | The online provision for disengagement of upper-mounting type ball valve valve seat |
| CN108188977A (en) * | 2018-03-19 | 2018-06-22 | 江苏神通阀门股份有限公司 | A kind of tool structure of the convenient installation and removal of upper-mounting type ball valve sphere |
| CN110695910A (en) * | 2019-10-30 | 2020-01-17 | 中船动力有限公司 | Tool and method for disassembling and assembling exhaust valve and valve seat of diesel engine |
| CN110695910B (en) * | 2019-10-30 | 2023-11-28 | 中船动力有限公司 | Tool and method for disassembling and assembling exhaust valve and valve seat of diesel engine |
| CN111055235A (en) * | 2019-11-26 | 2020-04-24 | 大连船用阀门有限公司 | Online assembly and disassembly tools of facial make-up ball valve |
| CN111230809A (en) * | 2020-03-20 | 2020-06-05 | 成都乘风阀门有限责任公司 | Valve seat assembling tool and method for flat gate valve |
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| Publication number | Publication date |
|---|---|
| CN104565428B (en) | 2017-01-04 |
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