CN108050294A - A kind of belljar valve self-lifting system and its method of work - Google Patents

A kind of belljar valve self-lifting system and its method of work Download PDF

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Publication number
CN108050294A
CN108050294A CN201810060288.XA CN201810060288A CN108050294A CN 108050294 A CN108050294 A CN 108050294A CN 201810060288 A CN201810060288 A CN 201810060288A CN 108050294 A CN108050294 A CN 108050294A
Authority
CN
China
Prior art keywords
fixed
cylinder
triangle
sunpender
cover
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.)
Withdrawn
Application number
CN201810060288.XA
Other languages
Chinese (zh)
Inventor
万林应
王二虎
刘涛
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.)
TONGLING QIUJING MACHINERY CO Ltd
Original Assignee
TONGLING QIUJING MACHINERY 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
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Application filed by TONGLING QIUJING MACHINERY CO Ltd filed Critical TONGLING QIUJING MACHINERY CO Ltd
Priority to CN201810060288.XA priority Critical patent/CN108050294A/en
Publication of CN108050294A publication Critical patent/CN108050294A/en
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/02—Servomotor systems with programme control derived from a store or timing device; Control devices therefor
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F16K1/38—Valve members of conical shape
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/46—Attachment of sealing rings
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
    • 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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Driven Valves (AREA)

Abstract

The invention discloses a kind of belljar valve self-lifting systems, including triangular supports, hydraulic cylinder is fixed in triangular supports, hydraulic cylinder connects high pressure cylinder intelligent controller, high pressure cylinder intelligent controller connects PLC control system, the power output end of hydraulic cylinder is fixedly connected in the sunpender being distributed vertically, the bottom of triangular supports is angularly evenly equipped with several first fixed blocks, first fixed block bottom is fixed with head cover by screw, the top middle portion of head cover is fixed with filling sealing tank, one end of sunpender is arranged through filling sealing tank and head cover and is fixed with connecting seat, the wall outer surface of connecting seat connects bell jar by several chain slings being equally spaced.The present invention is accurately controlled the flexible accurate control and then the opening and closing degree for realizing belljar valve of hydraulic cylinder by PLC control system, its aperture can be shown during remote control on computers, and sealing effect is good between bell jar and clock base, and then effectively can prevent flue dust from entering.

Description

A kind of belljar valve self-lifting system and its method of work
Technical field
The invention belongs to the fields of gathering dust, and are related to a kind of belljar valve self-lifting system and its method of work.
Background technology
The switching of bypass flue is realized by belljar valve under existing Austria's stove and electric furnace heat preservation operating mode, due to stove difficult to understand and electric furnace Temperature it is higher, need to realize by automatic control system in handoff procedure, the utility model of Patent No. 97228308.0 Patent discloses a kind of startup belljar valve, which realizes the automatic shutter of bell jar by pneumatic operated valve valve rod, but for clock The opening and closing degree of cover can not be controlled accurately, be easy to cause situations such as belljar valve is revealed.
The content of the invention
It is an object of the invention to provide a kind of belljar valve self-lifting system and its method of work, which passes through PLC Control system is accurately controlled the flexible of hydraulic cylinder and then realizes the accurate control of the opening and closing degree of belljar valve, during remote control Its aperture can be shown on computers, and passes through the side wall of sealing block and the side of triangle cylinder base between bell jar and clock base Wall inner surface compression connects, while the bottom of triangle tubular the cover compresses to connect and realizes the close of belljar valve with the top of straight tube seat Sealing, sealing effect is good, and then effectively can prevent flue dust from entering.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of belljar valve self-lifting system including triangular supports, is fixed with hydraulic cylinder, hydraulic pressure in triangular supports Oil cylinder connects high pressure cylinder intelligent controller, high pressure cylinder intelligent controller connection PLC control system, the power output end of hydraulic cylinder It is fixedly connected in the sunpender being distributed vertically, the bottom of triangular supports is angularly evenly equipped with several first fixed blocks, and first is solid Determine block bottom and head cover is fixed with by screw, the top middle portion of head cover is fixed with filling sealing tank, and one end of sunpender passes through filler Seal box and head cover, which are arranged, is fixed with connecting seat, and the wall outer surface of connecting seat connects clock by several chain slings being equally spaced Cover；
The bottom of the head cover is fixed with gear cylinder by screw, and the bottom for keeping off cylinder is fixed with clock base.
Further, the head cover includes triangle cylinder, and the top of triangle cylinder is fixed with cover board, and filling sealing tank is fixed In lid surface, through filling sealing tank and cover board, it is in horizontal distribution that triangle cylinder side wall, which is fixed with several, for one end of sunpender Second fixed block, head cover are fixed on triangular supports bottom, triangle by screw through the first fixed block and the second fixed block The bottom side of cylinder is fixed with the first retainer ring in horizontal distribution, and the top end surface side for keeping off cylinder is fixed with the second retainer ring, Asbestos seal ring is equipped between first retainer ring and the second retainer ring, gear cylinder passes through the first retainer ring, asbestos seal by screw Circle and the second retainer ring are fixed on triangle cylinder bottom.
Further, the bottom face side of the gear cylinder is fixed with the 3rd retainer ring, and clock base includes the triangle of opening upwards Cylinder base, three angles of triangle cylinder base are 45 degree, and the horizontal bending in top of triangle cylinder base forms the 4th retainer ring in horizontal distribution, The bending straight down of the bottom of triangle cylinder base forms straight tube seat, and it is in level that the bottom face of straight tube seat, which is angularly vertically and fixedly provided with several, The locating piece of distribution, clock base are fixed on the bottom of gear cylinder by screw through the 3rd locating ring and the 4th locating ring；Bell jar declines Coordinate to during lowermost end with clock base sealing.
Further, the bell jar includes triangle tubular the cover, and the wall outer surface of triangle tubular the cover is along triangle tubular The sidewall slope direction of the cover is fixed with several ribs, and the bottom of rib is to 45 degree of shapes of axis direction bending of triangle tubular the cover Into sealing block, the bottom radius of triangle tubular the cover is equal to the radius of straight tube seat, while sealing block and triangle cylinder base side wall Inner surface compression connects；When belljar valve is closed, the side wall of the sealing block of bell jar is compressed with the side wall inner surfaces of triangle cylinder base Connect, while the bottom of triangle tubular the cover compresses with the top of straight tube seat and connects.
Further, the filling sealing tank includes the block for being fixed on lid surface, is provided at the centre of surface of block Installation through-hole, the seal washer being equipped with sunpender cooperation is arranged in installation through-hole, and installation through-hole top is arranged with sealing and compresses Platform, sealing pressing table include being sheathed on installation through-hole top and compress the compacting ring to connect with seal washer top, compacting ring Top end face is vertically and fixedly provided with the retainer plate in horizontal distribution, and retainer plate and compacting ring are engaged with sunpender, and retainer plate end face is opened There are several tapped through holes, sealing pressing table is fixed on bottom surface by screw through tapped through hole, and the surface of block is fixed with Case lid, sealing pressing table is located in case lid, while case lid surface is provided with and the matched through hole of sunpender.
A kind of method of work of belljar valve self-lifting system, detailed process are as follows：High pressure cylinder intelligent controller is controlled with PLC System connection processed, by PLC control system remote control hydraulic cylinder distance of stretch out and draw back, when belljar valve dust-proof working：Control liquid The power output end of compressing cylinder stretches downwards, and oil cylinder drives sunpender to stretch downwards, at the same connecting seat on sunpender drive bell jar to The side wall of sealing block of the lower movement until bell jar connects with the side wall inner surfaces compression of triangle cylinder base, realizes closing for belljar valve It closes, and then plays dust-proof effect；
When belljar valve opens work：The power output end of control hydraulic cylinder is shunk upwards, and oil cylinder drives sunpender upward Movement, while the connecting seat on sunpender drives bell jar to move upwards, and passes through the upward movement journey of the long-range bell jar of PLC control system Degree, and then the opening degree of accurate definite belljar valve, automate so as to fulfill electrical control
Beneficial effects of the present invention：
The present invention is accurately controlled the flexible opening and closing degree and then realization belljar valve of hydraulic cylinder by PLC control system Accurate control, when remote control, can show its aperture on computers, and passes through between bell jar and clock base and seal gear The side wall of block connects with the side wall inner surfaces compression of triangle cylinder base, while the bottom of triangle tubular the cover and the top of straight tube seat are pressed The tight seal of the tight realization belljar valve that connects, sealing effect is good, and then effectively can prevent flue dust from entering.
The present invention is fixed with head cover in the bottom of triangular supports, and head cover bottom is equipped with gear cylinder, and belljar valve is located in gear cylinder, Be equipped with asbestos seal ring among head cover bottom and gear cylinder top, can realize flue gas sealing prevent when belljar valve from opening flue gas from It is leaked out at the top of gear cylinder, plays further protective effect.
The present invention is fixed with filling sealing tank on head cover closing panel, passes through the compression of seal washer in filling sealing tank Sealing can prevent flue gas from being overflowed from cover board and sunpender contact position, can play the role of further sealing protection.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the present invention is further illustrated below in conjunction with the accompanying drawings.
Structure diagram when Fig. 1 is bell jar valve closure of the present invention；
Fig. 2 is the partial enlarged view of Fig. 1；
Structure diagram when Fig. 3 opens for belljar valve of the present invention；
Fig. 4 is the partial structurtes enlarged drawing of Fig. 3；
Fig. 5 is the partial structurtes enlarged drawing of Fig. 4；
Fig. 6 is belljar valve self-lifting system top view of the present invention；
Fig. 7 is cap structure schematic diagram of the present invention；
Fig. 8 is A-A directions clock base structure diagram in Fig. 9；
Fig. 9 is B-B directions clock base structure diagram in Fig. 8；
Figure 10 is bell cover structure schematic diagram of the present invention；
Figure 11 is filling sealing tank structure diagram of the present invention.
Specific embodiment
A kind of belljar valve self-lifting system, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, including triangular supports 1, the top of triangular supports 1 is fixed with triangle support plate 101, and through hole, triangle support plate are equipped at 101 centre of surface of triangle support plate 101 surface is fixed with hydraulic cylinder 2, and hydraulic cylinder 2 connects high pressure cylinder intelligent controller, the connection of high pressure cylinder intelligent controller PLC control system, the through hole on power output end through 101 surface of triangle support plate of hydraulic cylinder 2 are fixedly connected in vertical point The sunpender 3 of cloth, the bottom of triangular supports 1 are angularly evenly equipped with several first fixed blocks 102, and 102 bottom of the first fixed block leads to It crosses screw and is fixed with head cover 4, the top middle portion of head cover 4 is fixed with filling sealing tank 5, and one end of sunpender 3 passes through filling sealing tank 5 It is arranged with head cover 4 and is fixed with connecting seat 6, the wall outer surface of connecting seat 6 connects bell jar by several chain slings 601 being equally spaced 7；
The bottom of the head cover 4 is fixed with gear cylinder 8 by screw, and the bottom of gear cylinder 8 is fixed with clock base 9；
The top of the triangular supports 1 is equipped with valve top chain-wales 10, and the side wall of triangular supports 1 is equipped with cat ladder；
As shown in fig. 7, the head cover 4 includes triangle cylinder 401, the top of triangle cylinder 401 is fixed with cover board 402, fills out Material seal box 5 is fixed on 402 surface of cover board, and one end of sunpender 3 passes through filling sealing tank 5 and cover board 402,401 side of triangle cylinder Wall is fixed with several the second fixed blocks 403 in horizontal distribution, and head cover 4 is solid through the first fixed block 102 and second by screw Determine block 403 and be fixed on 1 bottom of triangular supports, the bottom side of triangle cylinder 401 is fixed with to be fixed in the first of horizontal distribution Ring 404, the top end surface side of gear cylinder 8 is fixed with the second retainer ring 801, between the first retainer ring 404 and the second retainer ring 801 Equipped with asbestos seal ring 11, gear cylinder 8 is solid through the first retainer ring 404,11 and second retainer ring 801 of asbestos seal ring by screw Due to 401 bottom of triangle cylinder；
The side wall of the gear cylinder 8 is provided with outlet flue, and gear 8 side wall of cylinder, which is located at outlet flue, is vertically and fixedly provided with smoke-outlet flue 802；
As shown in Figure 8 and Figure 9, the bottom face side of the gear cylinder 8 is fixed with the 3rd retainer ring 803, and clock base 9 includes opening Upward triangle cylinder base 901, three angles of triangle cylinder base 901 are 45 degree, and the horizontal bending in top of triangle cylinder base 901 is formed in water Divide the 4th retainer ring 902 of cloth equally, the bottom bending straight down of triangle cylinder base 901 forms straight tube seat 903, straight tube seat 903 Bottom face is angularly vertically and fixedly provided with several locating pieces 904 in horizontal distribution, and clock base 9 passes through the 3rd locating ring by screw 803 and the 4th locating ring 902 be fixed on gear cylinder 8 bottom；Coordinate when bell jar 7 drops to lowermost end with the sealing of clock base 9；
As shown in Figure 10, the bell jar 7 includes triangle tubular the cover 701, the wall outer surface edge of triangle tubular the cover 701 The sidewall slope direction of triangle tubular the cover 701 is fixed with several ribs 702, and the bottom of rib 702 is to triangle tubular the cover 701 45 degree of axis direction bending form sealing block 703, the bottom radius of triangle tubular the cover 701 is equal to the half of straight tube seat 903 Footpath, while sealing block 703 connects with 901 side wall inner surfaces of triangle cylinder base compression；The wall outer surface of triangle tubular the cover 701 Be evenly equipped with several fixed plates 704, the side wall of fixed plate 704 be provided with 601 matched clamping through hole of chain sling, bell jar 7 is by hanging Chain 601 is fixed on the side wall of connecting seat 6 through clamping through hole, while is fixed on 3 bottom of sunpender by connecting seat 6；When under bell jar 7 When being down to lowermost end, the side wall of sealing block 703 connects with the side wall inner surfaces compression of triangle cylinder base 901, while triangle tubular The bottom of the cover 701 is compressed with the top of straight tube seat 903 to connect；
The connecting seat 6 includes being arranged the connecting cylinder 602 for being fixed on 3 bottom of sunpender, and the wall outer surface of connecting cylinder 602 is consolidated Surely there is snap-gauge 603, chain sling 601 is fixed on snap-gauge 603；
As shown in figure 11, the filling sealing tank 5 includes the block 501 for being fixed on 402 surface of cover board, the table of block 501 Installation through-hole is provided at the center of face, the seal washer 502 for being equipped with and coordinating with sunpender 3, installation through-hole top are arranged in installation through-hole End cap is equipped with sealing pressing table, and sealing pressing table includes being sheathed on installation through-hole top and compresses phase with 502 top of seal washer The compacting ring 503 connect, the top end face of compacting ring 503 are vertically and fixedly provided with the retainer plate 504 in horizontal distribution, retainer plate 504 and pressure Collar 503 is engaged with sunpender 3, and 504 end face of retainer plate is provided with several tapped through holes, and sealing pressing table passes through spiral shell by screw Line through hole is fixed on 501 surface of bottom, and the surface of block 501 is fixed with case lid 505, and sealing pressing table is located in case lid 505, together When 505 surface of case lid be provided with and 3 matched through hole of sunpender.
The belljar valve self-lifting system course of work is：
As shown in Figure 1, high pressure cylinder intelligent controller couples with PLC control system, pass through PLC control system remote control liquid 2 distance of stretch out and draw back of compressing cylinder, when belljar valve dust-proof working：The power output end of control hydraulic cylinder 2 stretches downwards, 2 band of oil cylinder Dynamic sunpender 3 stretches downwards, while the connecting seat 6 on sunpender 3 drives bell jar 7 to move downward the sealing block 703 until bell jar 7 Side wall connects with the side wall inner surfaces compression of triangle cylinder base 901, realizes the closure of belljar valve, and then plays dust-proof effect；
As shown in figure 3, when belljar valve opens work：The power output end of control hydraulic cylinder 2 is shunk upwards, oil cylinder 2 Sunpender 3 is driven to move upwards, while the connecting seat 6 on sunpender 3 drives bell jar 7 to move upwards, and passes through the long-range clock of PLC control system 7 upward movement degrees, and then the opening degree of accurate definite belljar valve are covered, is automated so as to fulfill electrical control.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably explain the present invention Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only It is limited by claims and its four corner and equivalent.

Claims (6)

1. a kind of belljar valve self-lifting system, which is characterized in that fixed in triangular supports (1) including triangular supports (1) There are hydraulic cylinder (2), hydraulic cylinder (2) connection high pressure cylinder intelligent controller, high pressure cylinder intelligent controller connection PLC controls system System, the power output end of hydraulic cylinder (2) are fixedly connected in the sunpender (3) being distributed vertically, bottom of triangular supports (1) etc. Angle is evenly equipped with several first fixed blocks (102), and the first fixed block (102) bottom is fixed with head cover (4), head cover by screw (4) top middle portion is fixed with filling sealing tank (5), and one end of sunpender (3) is arranged through filling sealing tank (5) and head cover (4) Connecting seat (6) is fixed with, the wall outer surface of connecting seat (6) connects bell jar (7) by several chain slings (601) being equally spaced；
The bottom of the head cover (4) is fixed with gear cylinder (8) by screw, and the bottom of gear cylinder (8) is fixed with clock base (9).
2. a kind of belljar valve self-lifting system according to claim 1, which is characterized in that the head cover (4) includes three Angular cylinder (401), the top of triangle cylinder (401) are fixed with cover board (402), and filling sealing tank (5) is fixed on cover board (402) table Face, through filling sealing tank (5) and cover board (402), triangle cylinder (401) side wall is fixed with several in water for one end of sunpender (3) Divide the second fixed block (403) of cloth equally, head cover (4) is solid through the first fixed block (102) and the second fixed block (403) by screw Due to triangular supports (1) bottom, the bottom side of triangle cylinder (401) is fixed with the first retainer ring in horizontal distribution (404), the top end surface side for keeping off cylinder (8) is fixed with the second retainer ring (801), the first retainer ring (404) and the second retainer ring (801) asbestos seal ring (11) is equipped between, gear cylinder (8) passes through the first retainer ring (404), asbestos seal ring (11) by screw Triangle cylinder (401) bottom is fixed on the second retainer ring (801).
A kind of 3. belljar valve self-lifting system according to claim 1, which is characterized in that the bottom of the gear cylinder (8) Face side is fixed with the 3rd retainer ring (803), and clock base (9) includes the triangle cylinder base (901) of opening upwards, triangle cylinder base (901) Three angles for 45 degree, the horizontal bending in top of triangle cylinder base (901) formed be in horizontal distribution the 4th retainer ring (902), three The bottom bending straight down of angle cylinder base (901) forms straight tube seat (903), and the bottom face of straight tube seat (903) is angularly vertically solid Surely there are several locating pieces (904) in horizontal distribution, clock base (9) is positioned by screw through the 3rd locating ring (803) and the 4th Ring (902) is fixed on the bottom of gear cylinder (8)；Coordinate when bell jar (7) drops to lowermost end with clock base (9) sealing.
4. a kind of belljar valve self-lifting system according to claim 3, which is characterized in that the bell jar (7) includes three Angle tubular the cover (701), the sidewall slope side of the wall outer surface of triangle tubular the cover (701) along triangle tubular the cover (701) To being fixed with several ribs (702), the bottom of rib (702) is to 45 degree of shapes of axis direction bending of triangle tubular the cover (701) Into sealing block (703), the bottom radius of triangle tubular the cover (701) is equal to the radius of straight tube seat (903), while sealing block (703) connect with triangle cylinder base (901) side wall inner surfaces compression；When belljar valve is closed, the sealing block (703) of bell jar (7) The side wall inner surfaces compression of side wall and triangle cylinder base (901) connect, while the bottom of triangle tubular the cover (701) and straight tube seat (903) top, which compresses, to connect.
A kind of 5. belljar valve self-lifting system according to claim 2, which is characterized in that the filling sealing tank (5) Block (501) including being fixed on cover board (402) surface is provided with installation through-hole, installation through-hole at the centre of surface of block (501) In be arranged the seal washer (502) being equipped with sunpender (3) cooperation, installation through-hole top is arranged with sealing pressing table, sealing pressure Tight platform includes being sheathed on installation through-hole top and compresses the compacting ring (503) to connect, compacting ring with seal washer (502) top (503) top end face is vertically and fixedly provided with the retainer plate (504) in horizontal distribution, and retainer plate (504) and compacting ring (503) are with hanging Bar (3) is engaged, and retainer plate (504) end face is provided with several tapped through holes, and sealing pressing table is consolidated by screw through tapped through hole Due to bottom (501) surface, the surface of block (501) is fixed with case lid (505), and sealing pressing table is located in case lid (505), together When case lid (505) surface be provided with sunpender (3) matched through hole.
A kind of 6. method of work of belljar valve self-lifting system according to claim 1, which is characterized in that specific works Process is：
High pressure cylinder intelligent controller couples with PLC control system, flexible by PLC control system remote control hydraulic cylinder (2) Distance, when belljar valve dust-proof working：The power output end of control hydraulic cylinder (2) stretches downwards, and oil cylinder (2) drives sunpender (3) stretch downwards, while the connecting seat (6) on sunpender (3) drives bell jar (7) to move downward until the sealing block of bell jar (7) (703) side wall connects with the side wall inner surfaces compression of triangle cylinder base (901), realizes the closure of belljar valve, and then plays dust-proof Effect；
When belljar valve opens work：The power output end of control hydraulic cylinder (2) is shunk upwards, and oil cylinder (2) drives sunpender (3) It moves upwards, while the connecting seat (6) on sunpender (3) drives bell jar (7) to move upwards, and passes through the long-range bell jar of PLC control system (7) upward movement degree, and then the opening degree of accurate definite belljar valve, automate so as to fulfill electrical control.
CN201810060288.XA 2018-01-22 2018-01-22 A kind of belljar valve self-lifting system and its method of work Withdrawn CN108050294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810060288.XA CN108050294A (en) 2018-01-22 2018-01-22 A kind of belljar valve self-lifting system and its method of work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810060288.XA CN108050294A (en) 2018-01-22 2018-01-22 A kind of belljar valve self-lifting system and its method of work

Publications (1)

Publication Number Publication Date
CN108050294A true CN108050294A (en) 2018-05-18

Family

ID=62127153

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810060288.XA Withdrawn CN108050294A (en) 2018-01-22 2018-01-22 A kind of belljar valve self-lifting system and its method of work

Country Status (1)

Country Link
CN (1) CN108050294A (en)

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Application publication date: 20180518

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