CN105840948A - Fast-opening blind plate - Google Patents

Fast-opening blind plate Download PDF

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Publication number
CN105840948A
CN105840948A CN201610383804.3A CN201610383804A CN105840948A CN 105840948 A CN105840948 A CN 105840948A CN 201610383804 A CN201610383804 A CN 201610383804A CN 105840948 A CN105840948 A CN 105840948A
Authority
CN
China
Prior art keywords
clip
blind
blind plate
clamp
fast opening
Prior art date
Application number
CN201610383804.3A
Other languages
Chinese (zh)
Inventor
罗淑芬
庄磊
Original Assignee
沈阳鑫联石化设备有限公司
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 沈阳鑫联石化设备有限公司 filed Critical 沈阳鑫联石化设备有限公司
Priority to CN201610383804.3A priority Critical patent/CN105840948A/en
Publication of CN105840948A publication Critical patent/CN105840948A/en

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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
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J13/00Covers or similar closure members for pressure vessels in general
    • F16J13/16Pivoted closures
    • F16J13/18Pivoted closures pivoted directly on the frame
    • 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
    • F16L55/10Means for stopping flow from or in pipes or hoses
    • F16L55/115Caps

Abstract

The invention discloses a fast-opening blind plate. The fast-opening blind plate comprises a blind plate base, a clamp, a blind plate cover, a clamp tightening device and a clamp limiting device. The bottom end of the blind plate base is connected with a pipeline opening. The clamp is located at the top of the blind plate base. The blind plate cover is located at the top end of the clamp and arranged inside the clamp in a sleeved mode. The bottom end of the clamp tightening device is fixed to the blind plate base. The clamp tightening device comprises motors, lead screws and safety interlocking devices. The motors drive the lead screws to move. The clamp comprises a first clamp petal and a second clamp petal. The two ends of the first clamp petal and the two ends of the second clamp petal are connected together through the corresponding safety interlocking devices. The first clamp petal and the second clamp petal are connected with the lead screws through the safety interlocking devices. The lead screws control the clamp to be opened and closed. The clamp limiting device comprises guide plates and sliding mechanisms. The sliding mechanisms are movably connected with the guide plates. The fast-opening blind plate has a good sealing effect and can be opened and closed quickly; working efficiency is high, reliability is good, and opening and closing can be accurately achieved in place.

Description

A kind of fast opening blind

Technical field

The present invention relates to field of mechanical technique, particularly relate to a kind of fast opening blind.

Background technology

Fast opening blind is used for pressure pipeline or the circular open of pressure vessel, and can realize quickly opening or closing A kind of machinery closed, can be divided into castellated, clamping hoop type, eye-splice-type, lock ring type by version, point Not Shi Yong different occasions, when people select fast opening blind, it is simply that the demand being turned on and off in having the short time. For the blind plate of super large caliber, seal and quickly unlatching, closedown be difficult to take into account, select dental inlay type blind plate, The time of open and close is comparatively short, but volume is big, high to operating environment requirements, otherwise easily causes operation During occur jam, select clamping hoop type blind plate, because opening ways is leading screw, reliability is the best, but Unlatching efficiency comparison is low.

Summary of the invention

Many for blind plate in use fault used by existing large-scale vertical tank body, opening and closing time length, friction Resistance is big, and the problem that automaticity is the highest.The present invention provides a kind of fast opening blind, has good close Envelope effect, and can realize quickly opening and closing, work efficiency high reliability is good, it is possible to open accurately Pass puts in place.

For achieving the above object, the invention provides following scheme: the application provides a kind of fast opening blind, main Blind plate seat to be included, clip, blind plate lid, clip take-up and clip stopping means, described blind plate seat Bottom connects with pipeline opening, and described clip is positioned at the top of described blind plate seat, and described blind plate lid is positioned at described card Hoop top is also set in described clip, and the bottom of described clip take-up is fixed on described blind plate seat, Described clip take-up and described clip stopping means are angle in the periphery of circular described blind plate seat Degree is arranged;Described clip take-up includes motor, leading screw and safety interlock, described driven by motor institute Stating guide screw movement, described clip includes the first clip lobe and the second clip lobe, described first clip lobe and second The two ends of clip lobe are linked together by described safety interlock respectively, and described first clip lobe with Described second clip lobe is connected with described leading screw by described safety interlock, and described leading screw is by controlling The switch of described safety interlock realizes the open and close of described clip;Described clip stopping means bag Including guide plate and slide mechanism, described slide mechanism is flexibly connected with described guide plate, described slide mechanism with Described clip outer ledge abuts against, and plays position-limiting action.

Optionally, described blind plate lid is provided with at least one suspension ring, by described suspension ring by described blind plate lid Sling.

Optionally, the bottom of described clip take-up is fixedly mounted on described blind plate seat by mounting bracket, Described guide plate is fixed on described blind plate seat also by mounting bracket.

Optionally, one end of described leading screw is connected with motor, and its other end is manual operation end.

Optionally, described motor uses threephase asynchronous machine.

Optionally, described blind plate seat is further fixedly arranged on four gripper shoes, a described gripper shoe component two-by-two It is not positioned at the two ends of described leading screw, described leading screw is supported and fixing.

Optionally, described slide mechanism includes adjusting screw, adjusting nut, regulation set and universal rolling bearing, Described adjustment screw is connected with described universal rolling bearing by described regulation set, described universal rolling bearing By adjusting screw and described adjusting nut by described clip end face jack-up.

Optionally, it is arranged on described guide plate with the bearing holder (housing, cover) joined together by described universal rolling bearing, described Bearing holder (housing, cover) is flexibly connected with described guide plate.

The specific embodiment provided according to the present invention, the invention discloses techniques below effect:

1, motor combines with leading screw, it is possible to quickly realizes the open and close of clip, is greatly improved work Efficiency;

2, the setting of universal rolling bearing in slide mechanism, reduces clip and produces during opening and closing Friction and abrasion, it is possible to extend blind plate service life;Flexibly and easily, and to clip the degree tool opened There is certain position-limiting action;

3, the clip switch place of putting in place is provided with proximity switch, enables blind plate to switch accurately and puts in place.

Accompanying drawing explanation

In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement In example, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only Some embodiments of the present invention, for those of ordinary skill in the art, are not paying creative work On the premise of, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.

Fig. 1 is the overall structure sketch of the specific embodiment of the invention;

Fig. 2 is the top view of the specific embodiment of the invention;

Fig. 3 is the slide mechanism sketch of the present invention;

Wherein, 1 blind plate lid;2 clips;3 slide mechanisms;4 blind plate seats;5 guide plates;6 motors;7 Safety interlock for overhead;8 leading screws;9 gripper shoes;10 adjust screw;11 adjusting nuts;12 regulation sets; 13 universal rolling bearings.

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 carried out clearly Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.

The present invention provides a kind of fast opening blind, has good sealing effectiveness, and can realize quickly opening With closedown, work efficiency high reliability is good, it is possible to switch puts in place accurately.

Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with the accompanying drawings and The present invention is further detailed explanation for detailed description of the invention.

Fig. 1 is the overall structure sketch of the specific embodiment of the invention;Fig. 2 is bowing of the specific embodiment of the invention View;Fig. 3 is the slide mechanism sketch of the present invention.As Figure 1-3, the fast opening blind of the present invention is main Including blind plate seat 4, clip 2, blind plate lid 1, clip take-up and clip stopping means, blind plate seat 4 Bottom connect with pipeline opening, clip 2 is positioned at the top of blind plate seat 4, and blind plate lid 4 is positioned at clip 2 top And be set in clip 2, the bottom of clip take-up is fixed on blind plate seat 4, clip take-up with Clip stopping means is in the angled setting of periphery of circular blind plate seat 4;Clip take-up includes electricity Machine 6, leading screw 8 and safety interlock 7, motor 6 drives leading screw 8 to move, and clip 2 includes the first card Hoop lobe and the second clip lobe, the two ends of the first clip lobe and the second clip lobe are respectively by safety interlock 7 Link together, and the first clip lobe and the second clip lobe are connected with leading screw 8 by safety interlock 7 Connecing, leading screw 8 realizes the open and close of clip 2 by controlling the switch of safety interlock 7;Clip Stopping means includes guide plate 5 and slide mechanism 3, and slide mechanism 3 is flexibly connected with guide plate 5, slides Mechanism 3 abuts against with clip 2 outer ledge, plays position-limiting action.

Being provided with at least one suspension ring on this blind plate lid 1, sling by blind plate lid 1 by suspension ring, suspension ring are symmetrical Arrange, when conveniently slinging, keep balance.

The bottom of clip take-up is fixedly mounted on blind plate seat 4 by mounting bracket, and guide plate 5 also leads to Cross mounting bracket to be fixed on blind plate seat 4.

One end of leading screw 8 is connected with motor 6, and its other end is manual operation end, in the other end is arranged to Hexagonal or outer-hexagonal shape end, can realize manually opened by Wrench and close.

Motor 6 in the present invention uses threephase asynchronous machine.

Be further fixedly arranged on four gripper shoes 9 on blind plate seat 4, gripper shoe 9 two-by-two one group lay respectively at leading screw The two ends of 8, are supported leading screw 8 and fixing.

Slide mechanism 3 includes adjusting screw 10, adjusting nut 11, regulation set 12 and universal rolling bearing 13, adjust screw 10 and be connected with universal rolling bearing 13 by regulation set 12, universal rolling bearing 13 By adjusting screw 10 and adjusting nut 11 by clip 2 end face jack-up.

It is arranged on guide plate 5 with the bearing holder (housing, cover) joined together by universal rolling bearing 13, bearing holder (housing, cover) and guide plate 5 are flexibly connected.

The work process of this fast opening blind is: starting motor 6, motor 6 work strip movable wire thick stick 8 rotates, peace Full interlock 7 by leading screw 8 rotarily drive the first clip lobe and the second clip lobe is opened the most laterally, Slide mechanism 3 adjusts screw 10 and abuts against with clip 2, the universal rolling bearing 13 of slide mechanism 3 lower end By matching with the axle sleeve being arranged on guide plate 5, the stretching degree of clip 2 is played certain spacing Effect, clip 2 is opened, and uses hoisting device to be sling by blind plate lid 1 by the suspension ring arranged on blind plate lid 1, Blind plate is opened;When closing blind plate, first blind plate lid 1 is placed into fixed position, then starts motor 6, Motor 6 drives leading screw 8 to reversely rotate, and drives clip 2 to close by safety interlock 7 simultaneously, After leading screw 8 screws, the first clip lobe and the second clip lobe are connected, and blind plate closes.

In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is With the difference of other embodiments, between each embodiment, identical similar portion sees mutually.For For system disclosed in embodiment, owing to it corresponds to the method disclosed in Example, so the comparison described Simply, relevant part sees method part and illustrates.

Principle and the embodiment of the present invention are set forth by specific case used herein, above enforcement The explanation of example is only intended to help to understand method and the core concept thereof of the present invention;Simultaneously for this area Those skilled in the art, according to the thought of the present invention, the most all can change Part.In sum, this specification content should not be construed as limitation of the present invention.

Claims (9)

1. a fast opening blind, it is characterised in that: include blind plate seat, clip, blind plate lid, clip degree of tightness Device and clip stopping means, the bottom of described blind plate seat connects with pipeline opening, and described clip is positioned at described blind The top of panel seat, described blind plate lid is positioned at described clip top and is set in described clip, described clip pine The bottom of tight device is fixed on described blind plate seat, and described clip take-up and described clip stopping means exist The angled setting of periphery of circular described blind plate seat;Described clip take-up includes motor, leading screw And safety interlock, guide screw movement described in described driven by motor, described clip includes the first clip lobe and Two clip lobes, the two ends of described first clip lobe and the second clip lobe are respectively by described safety interlock even It is connected together, and described first clip lobe passes through described safety interlock and institute with described second clip lobe Stating leading screw to be connected, described leading screw realizes described clip by controlling the switch of described safety interlock Open and close;Described clip stopping means includes guide plate and slide mechanism, and described slide mechanism is with described Guide plate is flexibly connected, and described slide mechanism abuts against with described clip outer ledge, plays position-limiting action.
A kind of fast opening blind the most according to claim 1, it is characterised in that: set on described blind plate lid It is equipped with at least one suspension ring, by described suspension ring, described blind plate lid is sling.
A kind of fast opening blind the most according to claim 1, it is characterised in that: described clip degree of tightness fills The bottom put is fixedly mounted on described blind plate seat by mounting bracket, and described guide plate is also by mounting bracket It is fixed on described blind plate seat.
A kind of fast opening blind the most according to claim 1, it is characterised in that: one end of described leading screw Being connected with motor, its other end is manual operation end.
A kind of fast opening blind the most according to claim 1, it is characterised in that: described motor uses three Phase Induction Machines.
A kind of fast opening blind the most according to claim 1, it is characterised in that: on described blind plate seat also Being fixedly installed four gripper shoes, described gripper shoe one group of two ends laying respectively at described leading screw two-by-two, to institute State leading screw to be supported and fixing.
A kind of fast opening blind the most according to claim 1, it is characterised in that: described slide mechanism bag Including adjustment screw, adjusting nut, regulation set and universal rolling bearing, described adjustment screw is by described regulation Set is connected with described universal rolling bearing, and described universal rolling bearing is by adjusting screw and described adjustment spiral shell Mother is by described clip end face jack-up.
A kind of fast opening blind the most according to claim 7, it is characterised in that: with described universal rolling Bearing holder (housing, cover) joined together by bearing is arranged on described guide plate, and described bearing holder (housing, cover) is flexibly connected with described guide plate.
A kind of fast opening blind the most according to claim 1, it is characterised in that: described clip switchs It is provided with proximity switch at Wei, enables blind plate to switch accurately and put in place.
CN201610383804.3A 2016-05-27 2016-05-27 Fast-opening blind plate CN105840948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610383804.3A CN105840948A (en) 2016-05-27 2016-05-27 Fast-opening blind plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610383804.3A CN105840948A (en) 2016-05-27 2016-05-27 Fast-opening blind plate

Publications (1)

Publication Number Publication Date
CN105840948A true CN105840948A (en) 2016-08-10

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Family Applications (1)

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2568922Y (en) * 2002-08-04 2003-08-27 赵广森 Multi-segment clamping band type quick opening blankoff plate
CN2627333Y (en) * 2003-07-18 2004-07-21 铁岭中油机械设备制造有限公司 Three-clove style quick-opening clamping blind plate
CN201401602Y (en) * 2009-04-21 2010-02-10 湖北兴成石化设备有限公司 Clamp-type quick opening blind plate
CN101852069A (en) * 2010-02-09 2010-10-06 西南石油大学 Supporting rotating control head of underbalanced coal bed methane well drilling
CN203165143U (en) * 2013-04-03 2013-08-28 中国石油集团工程设计有限责任公司 A novel acousto-optic alarm apparatus achieving linkage between a safety interlock and pressure
CN103903488A (en) * 2014-04-10 2014-07-02 北京工业大学 Axial seal hoop quick-opening horizontal type deep sea simulation cabin
CN203730748U (en) * 2014-02-27 2014-07-23 沈阳鑫联石化设备有限公司 Lock-ring type fast-opening blind flange
CN203730749U (en) * 2014-02-27 2014-07-23 沈阳鑫联石化设备有限公司 Large-diameter hoop type quickly opened blind plate
CN103939046A (en) * 2013-01-22 2014-07-23 中国石油天然气集团公司 Low-pressure light rotating control head without external cooling lubrication pump station
CN205155132U (en) * 2015-10-28 2016-04-13 湖北兴成石化设备有限公司 Quick on -off mechanism of fast open -blind board of clamp formula
CN205781674U (en) * 2016-05-27 2016-12-07 沈阳鑫联石化设备有限公司 A kind of fast opening blind

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2568922Y (en) * 2002-08-04 2003-08-27 赵广森 Multi-segment clamping band type quick opening blankoff plate
CN2627333Y (en) * 2003-07-18 2004-07-21 铁岭中油机械设备制造有限公司 Three-clove style quick-opening clamping blind plate
CN201401602Y (en) * 2009-04-21 2010-02-10 湖北兴成石化设备有限公司 Clamp-type quick opening blind plate
CN101852069A (en) * 2010-02-09 2010-10-06 西南石油大学 Supporting rotating control head of underbalanced coal bed methane well drilling
CN103939046A (en) * 2013-01-22 2014-07-23 中国石油天然气集团公司 Low-pressure light rotating control head without external cooling lubrication pump station
CN203165143U (en) * 2013-04-03 2013-08-28 中国石油集团工程设计有限责任公司 A novel acousto-optic alarm apparatus achieving linkage between a safety interlock and pressure
CN203730748U (en) * 2014-02-27 2014-07-23 沈阳鑫联石化设备有限公司 Lock-ring type fast-opening blind flange
CN203730749U (en) * 2014-02-27 2014-07-23 沈阳鑫联石化设备有限公司 Large-diameter hoop type quickly opened blind plate
CN103903488A (en) * 2014-04-10 2014-07-02 北京工业大学 Axial seal hoop quick-opening horizontal type deep sea simulation cabin
CN205155132U (en) * 2015-10-28 2016-04-13 湖北兴成石化设备有限公司 Quick on -off mechanism of fast open -blind board of clamp formula
CN205781674U (en) * 2016-05-27 2016-12-07 沈阳鑫联石化设备有限公司 A kind of fast opening blind

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Application publication date: 20160810

RJ01 Rejection of invention patent application after publication