CN106015608B - A kind of Weight type push-pull valve - Google Patents
A kind of Weight type push-pull valve Download PDFInfo
- Publication number
- CN106015608B CN106015608B CN201610580540.0A CN201610580540A CN106015608B CN 106015608 B CN106015608 B CN 106015608B CN 201610580540 A CN201610580540 A CN 201610580540A CN 106015608 B CN106015608 B CN 106015608B
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- China
- Prior art keywords
- fixed pulley
- insertion plate
- plate door
- steel wire
- counterweight
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of Weight type push-pull valve, insertion plate door is arranged on the centre position of flue, and the width and height of insertion plate door are more than the internal diameter of flue；First fixed pulley is arranged on the upper part of insertion plate door, is connected between the first fixed pulley and insertion plate door by the first steel wire rope, and the first fixed pulley is fixedly connected on the first fixed pulley support；Second fixed pulley is fixedly connected on the second fixed pulley support on the second fixed pulley top, and steel wire rope retainer ring is arranged on the second fixed pulley lower right side；3rd fixed pulley is arranged on position corresponding on the left of steel wire rope retainer ring；Lower middle position between steel wire rope retainer ring and the 3rd fixed pulley is provided with movable pulley, and counterweight is vertically fixed on the bottom of movable pulley；Hoist engine is provided with the bottom of the 3rd fixed pulley, hydraulic contracting is provided with hoist engine.This Weight type push-pull valve, ensure in time efficiently process accident problem, avoid bigger economic loss, greatly reduce the labor intensity of operating personnel.
Description
Technical field
The invention belongs to push-pull valve technical field, and in particular to a kind of Weight type push-pull valve.
Background technology
Weight type push-pull valve is mainly used in desulfurizing tower pipeline, incinerator pipeline, boiler exhaust pipeline, jet chimney, magnetic
Property explorer sealing pipeline etc., Weight type push-pull valve there is the passage of full-bore, be equal to smooth pipeline, negotiability it is big,
Flow resistance is small, and heatproof can reach 1200 DEG C of high-temperature gas, has a good airproof performance, and reliability is high, it is simple in construction the characteristics of；It is existing
Ensure that lock gate hatch lifts by ratchet system using manual hoist engine in technology, pass through band-type brake fixed bit afterwards in place
Put；Because the speed of hoist engine is at the uniform velocity fixed, if met with an accidet under situation, the needs of flue gas quickly play on or off
Close, band-type brake need to be opened, using gravity so that lock gate hatch is reverse, the device labor intensity is big, and ratchet baffle is beaten before band-type brake positioning
Ensure the position of lock gate hatch when opening by manpower, it is inconvenient for operation；In this case the unidirectional plate controlled by hoist engine
Valve cannot meet the in emergency circumstances quick control to flue.Many defect of the inventor based on prior art have developed
A kind of Weight type push-pull valve, can solve the problem that the problems of the prior art.
The content of the invention
The present invention is in order to solve the above-mentioned technical problem, there is provided a kind of Weight type push-pull valve, its design structure is simple, science is closed
Reason；By the way that lock gate hatch and balancing weight are connected with two fixed pulleys, balancing weight and lock gate hatch have suitable weight difference, use
To adjust the position of lock gate hatch, it is right in the case where accident is urgent to realize for hoist engine and assembly pulley pull-up lock gate hatch or balancing weight
The quick control of flue.
The technical solution used in the present invention is：A kind of Weight type push-pull valve, including insertion plate door, movable pulley, counterweight, plate
Door is arranged on the centre position of flue, and the width and height of insertion plate door are more than the internal diameter of flue；First fixed pulley is set
The upper part in insertion plate door is put, is connected between the first fixed pulley and insertion plate door by the first steel wire rope, the top of the first fixed pulley
The first fixed pulley support is provided with, the first fixed pulley is fixedly connected on the first fixed pulley support；It is right on the left of the first fixed pulley
The position answered is provided with the second fixed pulley, and the second fixed pulley is fixedly connected on the second fixed pulley branch positioned at the second fixed pulley top
On frame, the second fixed pulley is connected with the first fixed pulley by the first steel wire rope；Steel wire rope retainer ring is arranged on the second fixed pulley right side
Side lower part；3rd fixed pulley be arranged on the left of steel wire rope retainer ring corresponding to position, the 3rd fixed pulley is fixedly connected on positioned at the
On the 3rd fixed pulley support on three fixed pulley tops, connected between steel wire rope retainer ring and the 3rd fixed pulley by the second steel wire rope
Connect；Lower middle position between steel wire rope retainer ring and the 3rd fixed pulley is provided with movable pulley, is set in the bottom of movable pulley
Counterweight is equipped with, counterweight is vertically fixed on the bottom of movable pulley；Connected admittedly by the first steel wire rope between counterweight and the second fixed pulley
It is fixed；Hoist engine is provided with the bottom of the 3rd fixed pulley, is connected between the 3rd fixed pulley and hoist engine by the second steel wire rope, and
It is fixed on hoist engine, hydraulic contracting is provided with hoist engine；It is lifted up under with the lifting force for focusing on hoist engine, counterweight
When being highly higher than the height of insertion plate door, the weight of insertion plate door is more than the weight of counterweight, now decontrols the automatic latched position of elevator, inserts
Plate door realizes the closing of insertion plate door because the weight of itself makes insertion plate door quickly fall；When running into major impetus power interruptions thing
Therefore when needing the insertion plate door of quick unlatching flue, electric signal starts, and stimulates hydraulic contracting to decontrol, now due to the weight of counterweight
For amount more than the weight of insertion plate door, counterweight, which can produce downward pulling force, makes insertion plate door up be lifted rapidly, realizes the unlatching of insertion plate door.
The insertion plate door is rectangular tabular.
The counterweight is cuboid.
The use process of this Weight type push-pull valve is：The use process of this Weight type push-pull valve is：Weight type plate
The use process of valve can be divided into closing process, and both energy accumulating state and opening process both release energy state.Energy accumulating state：Start volume
Raise machine and drive steel wire rope motion, up moved counterweight by the effect of movable pulley under the pulling force of hoist engine, be moved to certain
Height, start hydraulic contracting hoist engine is locked.When the weight of insertion plate door is more than the weight of counterweight, elevator is such as decontroled
Automatic latched position, insertion plate door complete the closing of Weight type push-pull valve because the weight of itself makes insertion plate door quickly fall
Action；But now hoist engine is in the locked position, therefore Weight type push-pull valve is in and stablizes opening.Release energy state：When
When running into major impetus power interruptions accident needs the valve of quick unlatching flue, electric signal starts, and stimulates hydraulic pressure
Band-type brake is decontroled, and now because the weight of counterweight is more than the weight of insertion plate door, counterweight, which can produce downward pulling force, makes insertion plate door rapid
Up lifted, complete the breakdown action of Weight type push-pull valve.The insertion plate door is arranged on the centre position of flue, plate
The width and height of door are more than the internal diameter of flue；The main purpose so set is in order that insertion plate door can block flue gas
The purpose of pipeline, play a part of Weight type push-pull valve control flue gas.
The top of first fixed pulley is provided with the first fixed pulley support, and it is fixed sliding that the first fixed pulley is fixedly connected on first
On wheel support；Corresponding position is provided with the second fixed pulley on the left of the first fixed pulley, and the second fixed pulley, which is fixedly connected on, to be located at
On the second fixed pulley support on the second fixed pulley top, the second fixed pulley is connected with the first fixed pulley by the first steel wire rope；This
The main purpose of sample design is the setting by the first fixed pulley and the second fixed pulley, can use the pulling force can of very little slotting
Plate door pull-up, on the one hand play a part of reducing frictional force, on the other hand play a part of suspending insertion plate door in midair, make counterweight and plate
The lever of a balance is formed between door.
The setting of the steel wire rope retainer ring and the 3rd fixed pulley and middle movable pulley, its main purpose are：On the one hand
In order to lift the height of regulation counterweight, by adjusting the height of counterweight, break the weight balancing of counterweight and insertion plate door, realize quick
The purpose of Weight type push-pull valve is turned off or on, serves the effect of the weight difference of regulation counterweight and insertion plate door；On the other hand rise
Moving up and down for counterweight and insertion plate door is realized to the pulling force can of very little.
It is described that hoist engine is provided with the bottom of the 3rd fixed pulley, pass through the second steel wire between the 3rd fixed pulley and hoist engine
Rope connection, and be fixed on hoist engine；The main purpose so designed is to lock by the traction of hoist engine stretching and certainly
The effect of position, realize the purpose of the quick closedown of Weight type push-pull valve or unlatching.
Beneficial effects of the present invention：The technical program provides a kind of Weight type push-pull valve, and its design structure is simple, science is closed
Reason；The problem of can solve the problem that quick control to flue in the event of an accident, ensure that in time efficiently process accident is asked
Topic, avoids bigger economic loss；Can also solve the problems, such as to control push-pull valve to position by manpower, greatly reduce behaviour
Make the labor intensity of personnel.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Marked in figure：1st, insertion plate door, 2, steel wire rope, the 201, first steel wire rope, the 202, second steel wire rope, 3, first is fixed sliding
Wheel, the 4, second fixed pulley, 5, steel wire rope retainer ring, the 6, the 3rd fixed pulley, the 7, first fixed pulley support, the 8, second fixed pulley branch
Frame, 9, hydraulic contracting, the 10, the 3rd fixed pulley support, 11, movable pulley, 12, counterweight, 13, hoist engine, 14, flue.
Embodiment
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing.
As illustrated, a kind of Weight type push-pull valve, including insertion plate door 1, movable pulley 11, counterweight 12, insertion plate door 1 are arranged on cigarette
The centre position of feed channel 14, the width and height of insertion plate door 1 are more than the internal diameter of flue 14；First fixed pulley 3 is arranged on
The upper part of insertion plate door 1, connected between the first fixed pulley 3 and insertion plate door 1 by the first steel wire rope 201, the first fixed pulley 3 it is upper
Portion is provided with the first fixed pulley support 7, and the first fixed pulley 3 is fixedly connected on the first fixed pulley support 7；In the first fixed pulley 3
Position corresponding to left side is provided with the second fixed pulley 4, and the second fixed pulley 4 is fixedly connected on positioned at the top of the second fixed pulley 4
On two fixed pulley supports 8, the second fixed pulley 4 is connected with the first fixed pulley 3 by the first steel wire rope 201；Steel wire rope retainer ring 5 is set
Put in the lower right side of the second fixed pulley 4；3rd fixed pulley 6 is arranged on position corresponding to the left side of steel wire rope retainer ring 5, and the 3rd is fixed sliding
Wheel 6 is fixedly connected on the 3rd fixed pulley support 10 on the top of the 3rd fixed pulley 6, and steel wire rope retainer ring 5 and the 3rd is calmly sliding
Connected between wheel 6 by the second steel wire rope 201；Lower middle position between the fixed pulley 6 of steel wire rope retainer ring 5 and the 3rd is set
Movable pulley 11 is equipped with, counterweight 12 is provided with the bottom of movable pulley 11, counterweight 12 is vertically fixed on the bottom of movable pulley 11；Counterweight
12 and second are connected by the first steel wire rope 201 between fixed pulley 4；The bottom of 3rd fixed pulley 6 is provided with hoist engine
13, connected between the 3rd fixed pulley 6 and hoist engine 13 by the second steel wire rope 202, and be fixed on hoist engine 13, hoist engine 13
On be provided with hydraulic contracting 9；It is lifted up when under lifting force of the counterweight 12 in hoist engine 13, the height of counterweight 12 is higher than insertion plate door
Height when, the weight of insertion plate door 1 is more than the weight of counterweight 12, now decontrols the automatic latched position of elevator, insertion plate door 1 due to from
The weight of body makes insertion plate door 1 quickly fall, and realizes the closing of insertion plate door 1；Needed soon when running into major impetus power interruptions accident
When speed opens the insertion plate door 1 of flue, electric signal starts, and stimulates hydraulic contracting 9 to decontrol, now because the weight of counterweight 12 is big
In the weight of insertion plate door 1, counterweight 12, which can produce downward pulling force, makes insertion plate door 1 up be lifted rapidly, realizes opening for insertion plate door 1
Open.
The insertion plate door 1 is rectangular tabular.
The counterweight 12 is cuboid.
The use process of this Weight type push-pull valve is：The use process of this Weight type push-pull valve is：Weight type plate
The use process of valve can be divided into closing process, and both energy accumulating state and opening process both release energy state.Energy accumulating state：Start volume
Raising machine 13 drives steel wire rope 202 to move, and is up moved counterweight 12 by the effect of movable pulley 11 under the pulling force of hoist engine 13,
Certain height is moved to, starts hydraulic contracting 9 and hoist engine 13 is locked.When the weight of insertion plate door 1 is more than the weight of counterweight 12
When, the automatic latched position of elevator is such as decontroled, insertion plate door 1 completes because the weight of itself makes insertion plate door 1 quickly fall
The closing motion of Weight type push-pull valve；But now hoist engine 13 is in the locked position, therefore Weight type push-pull valve is in stable unlatching
State.Release energy state：When the valve of the quick unlatching flue of major impetus power interruptions accident needs is run into,
Electric signal starts, and stimulates hydraulic contracting 9 to decontrol, and now because the weight of counterweight 12 is more than the weight of insertion plate door 1, counterweight 12 can produce
Raw downward pulling force makes insertion plate door 1 up be lifted rapidly, completes the breakdown action of Weight type push-pull valve.
Claims (3)
1. a kind of Weight type push-pull valve, including insertion plate door, movable pulley, counterweight, insertion plate door are arranged on the centre position of flue,
The width and height of insertion plate door are more than the internal diameter of flue；First fixed pulley is arranged on the upper part of insertion plate door, and first is fixed sliding
Connected between wheel and insertion plate door by the first steel wire rope, the top of the first fixed pulley is provided with the first fixed pulley support, and first is fixed
Pulley is fixedly connected on the first fixed pulley support；Corresponding position is provided with the second fixed pulley on the left of the first fixed pulley, the
Two fixed pulleys are fixedly connected on the second fixed pulley support on the second fixed pulley top, the second fixed pulley and the first fixed pulley
Connected by the first steel wire rope；Steel wire rope retainer ring is arranged on the second fixed pulley lower right side；3rd fixed pulley is arranged on steel wire
Position corresponding on the left of retainer ring of restricting, the 3rd fixed pulley are fixedly connected on the 3rd fixed pulley support positioned at the 3rd fixed pulley top
On, connected between steel wire rope retainer ring and the 3rd fixed pulley by the second steel wire rope；In steel wire rope retainer ring and the 3rd fixed pulley
Between lower middle position be provided with movable pulley, the bottom of movable pulley is provided with counterweight, counterweight is vertically fixed on movable pulley
Bottom；It is connected between counterweight and the second fixed pulley by the first steel wire rope；The bottom of 3rd fixed pulley is provided with volume
Machine is raised, is connected between the 3rd fixed pulley and hoist engine by the second steel wire rope, and is fixed on hoist engine, is provided with hoist engine
Hydraulic contracting；It is lifted up under with the lifting force for focusing on hoist engine, when the height of counterweight is higher than the height of insertion plate door, insertion plate door
Weight be more than the weight of counterweight, now decontrol the automatic latched position of elevator, insertion plate door makes insertion plate door fast due to the weight of itself
Speed is fallen, and realizes the closing of insertion plate door；The quick plate for opening flue is needed when running into major impetus power interruptions accident
Men Shi, electric signal start, and stimulate hydraulic contracting to decontrol, and now because the weight of counterweight is more than the weight of insertion plate door, counterweight can produce
Raw downward pulling force makes insertion plate door up be lifted rapidly, realizes the unlatching of insertion plate door.
A kind of 2. Weight type push-pull valve according to claim 1, it is characterised in that：Insertion plate door is rectangular tabular.
A kind of 3. Weight type push-pull valve according to claim 1, it is characterised in that：Counterweight is cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610580540.0A CN106015608B (en) | 2016-07-18 | 2016-07-18 | A kind of Weight type push-pull valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610580540.0A CN106015608B (en) | 2016-07-18 | 2016-07-18 | A kind of Weight type push-pull valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015608A CN106015608A (en) | 2016-10-12 |
| CN106015608B true CN106015608B (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610580540.0A Active CN106015608B (en) | 2016-07-18 | 2016-07-18 | A kind of Weight type push-pull valve |
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| CN (1) | CN106015608B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855242A (en) * | 2017-02-24 | 2017-06-16 | 江苏汉唐环保科技有限公司 | A kind of underground flue insertion plate door |
| CN108730604B (en) * | 2017-04-14 | 2024-06-07 | 国家电力投资集团公司 | Passive valve system |
| CN110115237A (en) * | 2018-02-05 | 2019-08-13 | 中科深海产业（深圳）有限公司 | A kind of guide tracked anti-deep water culture intelligence net cage |
| CN109458082A (en) * | 2018-12-10 | 2019-03-12 | 连云港市华能电力辅机有限公司 | A kind of power loss vertical insertion plate door of fast open form automatically |
| CN109441527A (en) * | 2018-12-13 | 2019-03-08 | 解宏 | The Weighting system and tunnel escape well of tunnel escape well |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1028006A (en) * | 1964-01-29 | 1966-05-04 | John Miles & Partners London L | Improvements relating to goggle valves |
| CN201187624Y (en) * | 2008-04-25 | 2009-01-28 | 重庆钢铁(集团)有限责任公司 | Strange place manual flap valve controlling mechanism |
| CN203686192U (en) * | 2014-01-21 | 2014-07-02 | 无锡三达环保科技有限公司 | High-temperature water-cooling switching valve |
| CN204226795U (en) * | 2014-10-23 | 2015-03-25 | 天津达瑞福科技有限公司 | A kind of gate valve using dual-motor electric final controlling element |
| CN204213375U (en) * | 2014-10-29 | 2015-03-18 | 浙江绅仕镭铜业有限公司 | Smelting furnace feeds in raw material valve |
| CN204533772U (en) * | 2015-03-13 | 2015-08-05 | 佛山市顺德区美的洗涤电器制造有限公司 | For switch block and the inlet valve of inlet valve |
| CN205896225U (en) * | 2016-07-18 | 2017-01-18 | 洛阳格林环保工程有限公司 | Weight formula push -pull valve |
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2016
- 2016-07-18 CN CN201610580540.0A patent/CN106015608B/en active Active
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| CN106015608A (en) | 2016-10-12 |
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