CN205896225U - Weight formula push -pull valve - Google Patents
Weight formula push -pull valve Download PDFInfo
- Publication number
- CN205896225U CN205896225U CN201620775695.5U CN201620775695U CN205896225U CN 205896225 U CN205896225 U CN 205896225U CN 201620775695 U CN201620775695 U CN 201620775695U CN 205896225 U CN205896225 U CN 205896225U
- Authority
- CN
- China
- Prior art keywords
- fixed pulley
- wire rope
- steel wire
- insertion plate
- plate door
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a weight formula push -pull valve, including picture peg door, movable pulley, counter weight, the picture peg door sets up the intermediate position at flue gas pipeline, the width of picture peg door and highly be greater than flue gas pipeline's internal diameter, first fixed pulley setting is on the positive upper portion of picture peg door, is connected through wire rope between first fixed pulley and the picture peg door, and the upper portion of first fixed pulley is provided with first fixed pulley support, and first fixed pulley fixed connection is on first fixed pulley support. This kind of weight formula push -pull valve can solve under the condition of accident the problem to flue gas pipeline's aplit -second control, guarantees that timely high efficiency is located in director's event problem, has avoided bigger economic loss, can also solve the problem of controlling picture peg valve positioning by the manpower, greatly reduced operating personnel's intensity of labour.
Description
Technical field
This utility model 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 seals pipeline etc., Weight type push-pull valve has the passage of full-bore, be equal to smooth pipeline, negotiability big,
Flow resistance is little, and heatproof can reach 1200 DEG C of high-temperature gas, has good airproof performance, and reliability is high, the simple feature of structure；Existing
Use manual hoist engine in technology and ensure that by ratchet system lock gate hatch lifts, after putting in place, pass through band-type brake fixed bit
Put；Speed due to hoist engine is at the uniform velocity fixed, if meeting with an accidet under situation, the needs of flue gas are quickly beaten and opened or closed
Close, band-type brake need to be opened, make lock gate hatch reversely using gravity, this device high labor intensive, before band-type brake positioning, ratchet baffle is beaten
To ensure the position of lock gate hatch, inconvenient operation by manpower when opening；In this case the unidirectional plate being controlled by hoist engine
Valve cannot meet the in emergency circumstances quick control to flue.Inventor be have developed based on many defects of prior art
A kind of Weight type push-pull valve, can solve the problem that the problems of the prior art.
Utility model content
This utility model, in order to solve above-mentioned technical problem, provides a kind of Weight type push-pull valve, and its design structure is simple, section
Learn rationally；By lock gate hatch and balancing weight are coupled together with two fixed pulleys, balancing weight and lock gate hatch have suitable weight
Difference, with hoist engine and assembly pulley pull-up lock gate hatch or balancing weight to adjust the position of lock gate hatch it is achieved that in the urgent feelings of accident
Quick control to flue under condition.
Technical solution adopted in the utility model is: a kind of Weight type push-pull valve, including insertion plate door, movable pulley, counterweight,
Insertion plate door is arranged on the centre position of flue, the width of insertion plate door and the internal diameter being highly more than flue；First fixed cunning
Wheel is arranged on the positive top of insertion plate door, is connected by steel wire rope, the top of the first fixed pulley between the first fixed pulley and insertion plate door
It is provided with the first fixed pulley support, the first fixed pulley is fixedly connected on the first fixed pulley support；Right on the left of the first fixed pulley
The position answered is provided with the second fixed pulley, and the second fixed pulley that the second fixed pulley is fixedly connected on positioned at the second fixed pulley top props up
On frame, the second fixed pulley is connected by steel wire rope with the first fixed pulley；Under steel wire rope retainer ring is arranged on the right side of the second fixed pulley
Portion；3rd fixed pulley is arranged on corresponding position on the left of steel wire rope retainer ring, and the 3rd fixed pulley is fixedly connected on fixed positioned at the 3rd
On the 3rd fixed pulley support on pulley top, connected by steel wire rope between steel wire rope retainer ring and the 3rd fixed pulley；In steel wire
Lower middle position between rope retainer ring and the 3rd fixed pulley is provided with movable pulley, and the bottom of movable pulley is provided with counterweight；
It is connected by steel wire rope between counterweight and the second fixed pulley；The bottom of the 3rd fixed pulley is provided with hoist engine, the 3rd is fixed
It is connected by steel wire rope between pulley and hoist engine, and is fixed on hoist engine, hoist engine is provided with hydraulic contracting.
Described insertion plate door is rectangular tabular.
Described 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
Can being divided into closing process using process both energy accumulating state and opening process had both released energy state of valve.Energy accumulating state: start volume
Machine of raising drives steel wire rope motion, is up moved counterweight by the effect of movable pulley under the pulling force of hoist engine, moves to certain
Height, start hydraulic contracting hoist engine is locked.When the weight of insertion plate door is more than the weight of counterweight, such as decontrol elevator
Automatically latched position, insertion plate door makes insertion plate door quickly fall due to the weight of itself, that is, completes the closing of Weight type push-pull valve
Action；But now hoist engine is in the locked position, therefore Weight type push-pull valve is in stable opening.Release energy state: when
When running into the valve that major impetus power interruptions accident needs quick unlatching flue, the signal of telecommunication 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 can produce downward pulling force makes insertion plate door rapid
Up lifted, complete the breakdown action of Weight type push-pull valve.
Described insertion plate door is arranged on the centre position of flue, and the width of insertion plate door and height are more than the interior of flue
Footpath；The main purpose of so setting is in order that insertion plate door can block the purpose of flue, plays Weight type push-pull valve control
The effect of flue gas processed.
The top of described first fixed pulley is provided with the first fixed pulley support, and the first fixed pulley is fixedly connected on the first fixed cunning
On wheel support；On the left of the first fixed pulley, corresponding position is provided with the second fixed pulley, and the second fixed pulley is fixedly connected on and is located at
On the second fixed pulley support on the second fixed pulley top, the second fixed pulley is connected by steel wire rope with the first fixed pulley；So set
The main purpose of meter is the setting by the first fixed pulley and the second fixed pulley, and the pulling force that can use very little just can be insertion plate door
Pull-up, on the one hand plays the effect reducing frictional force, on the other hand plays the effect of suspention insertion plate door, make counterweight and insertion plate door it
Between formed one balance lever.
Described steel wire rope retainer ring and the setting of the 3rd fixed pulley and middle movable pulley, its main purpose is: on the one hand
In order to lift the height adjusting counterweight, by adjusting the height of counterweight, break the weight balancing of counterweight and insertion plate door, realize quick
Turn off or on the purpose of Weight type push-pull valve, serve the effect of the weight difference adjusting counterweight and insertion plate door；On the other hand rise
Moving up and down of counterweight and insertion plate door just can be realized to the pulling force of very little.
The described bottom in the 3rd fixed pulley is provided with hoist engine, between the 3rd fixed pulley and hoist engine by steel wire rope even
Connect, and be fixed on hoist engine；The main purpose of so design is to be stretched and lock-bit by the traction of hoist engine
Effect, realizes the purpose of Weight type push-pull valve quick closedown or unlatching.
The beneficial effects of the utility model: the technical program provides a kind of Weight type push-pull valve, its design structure is simple, section
Learn rationally；Can solve the problem that the problem of the quick control to flue in the event of an accident it is ensured that efficiently locating director in time
Therefore problem, it is to avoid bigger economic loss；Can also solve the problems, such as to control push-pull valve to position by manpower, substantially reduce
The labor intensity of operator.
Brief description
Fig. 1 is structural representation of the present utility model；
In figure labelling: 1, insertion plate door, 2, steel wire rope, the 3, first fixed pulley, the 4, second fixed pulley, 5, steel wire rope retainer ring,
6th, the 3rd fixed pulley, the 7, first fixed pulley support, the 8, second fixed pulley support, 9, hydraulic contracting, the 10, the 3rd fixed pulley support,
11st, movable pulley, 12, counterweight, 13, hoist engine, 14, flue.
Specific embodiment
Below in conjunction with accompanying drawing, specific embodiment of the present utility model is described in further detail.
As illustrated, a kind of Weight type push-pull valve, including insertion plate door 1, movable pulley 11, counterweight 12, insertion plate door 1 is arranged on cigarette
The centre position of feed channel 14, the width of insertion plate door 1 and height are more than the internal diameter of flue 14；First fixed pulley 3 is arranged on
The positive top of insertion plate door 1, is connected by steel wire rope 2 between the first fixed pulley 3 and insertion plate door 1, the top setting of the first fixed pulley 3
There is the first fixed pulley support 7, the first fixed pulley 3 is fixedly connected on the first fixed pulley support 7；Right in the first fixed pulley 3 left side
The position answered is provided with the second fixed pulley 4, and the second fixed pulley 4 is fixedly connected on the second fixed cunning positioned at the second fixed pulley 4 top
On wheel support 8, the second fixed pulley 4 is connected by steel wire rope 2 with the first fixed pulley 3；Steel wire rope retainer ring 5 is arranged on the second fixed cunning
Take turns 4 lower right side；3rd fixed pulley 6 is arranged on the corresponding position in steel wire rope retainer ring 5 left side, and the 3rd fixed pulley 6 is fixedly connected
On the 3rd fixed pulley support 10 positioned at the 3rd fixed pulley 6 top, pass through between steel wire rope retainer ring 5 and the 3rd fixed pulley 6
Steel wire rope 2 connects；Lower middle position between steel wire rope retainer ring 5 and the 3rd fixed pulley 6 is provided with movable pulley 11, dynamic
The bottom of pulley 11 is provided with counterweight 12；It is connected by steel wire rope 2 between counterweight 12 and the second fixed pulley 4；Fixed the 3rd
The bottom of pulley 6 is provided with hoist engine 13, is connected by steel wire rope 2, and is fixed on volume between the 3rd fixed pulley 6 and hoist engine 13
Raise on machine 13, hoist engine 13 is provided with hydraulic contracting 9.
Described insertion plate door 1 is rectangular tabular.
Described 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
Can being divided into closing process using process both energy accumulating state and opening process had both released energy state of valve.Energy accumulating state: start volume
Raising machine 13 drives steel wire rope 2 to move, and is up moved counterweight 12 by the effect of movable pulley 11, move under the pulling force of hoist engine 13
Move certain height, start 9 hoist engines 13 of hydraulic contracting and lock.When the weight of insertion plate door 1 is more than the weight of counterweight 12
When, such as decontrol the automatic latched position of elevator, insertion plate door 1 makes insertion plate door 1 quickly fall due to the weight of itself, that is, complete weight
The closing motion of hammer push-pull valve；But now hoist engine 13 is in the locked position, therefore Weight type push-pull valve is in stable unlatching shape
State.Release energy state: when running into the valve that major impetus power interruptions accident needs quick unlatching flue, electricity
Signal enabling, 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
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 it is characterised in that: insertion plate door is arranged on flue
Centre position, the width of insertion plate door and height be more than flue internal diameter；First fixed pulley is arranged on just going up of insertion plate door
Portion, is connected by steel wire rope between the first fixed pulley and insertion plate door, and the top of the first fixed pulley is provided with the first fixed pulley support,
First fixed pulley is fixedly connected on the first fixed pulley support；On the left of the first fixed pulley, corresponding position is provided with the second fixed cunning
Wheel, the second fixed pulley is fixedly connected on the second fixed pulley support on the second fixed pulley top, the second fixed pulley and first
Fixed pulley is connected by 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
Corresponding position on the left of cord retainer ring, the 3rd fixed pulley that the 3rd fixed pulley is fixedly connected on positioned at the 3rd fixed pulley top props up
On frame, connected by steel wire rope between steel wire rope retainer ring and the 3rd fixed pulley；Steel wire rope retainer ring and the 3rd fixed pulley it
Between lower middle position be provided with movable pulley, the bottom of movable pulley is provided with counterweight；Logical between counterweight and the second fixed pulley
Cross steel wire rope to be connected；The bottom of the 3rd fixed pulley is provided with hoist engine, between the 3rd fixed pulley and hoist engine, passes through steel
Cord connects, and is fixed on hoist engine, and hoist engine is provided with hydraulic contracting.
2. a kind of Weight type push-pull valve according to claim 1 it is characterised in that: insertion plate door be rectangular tabular.
3. a kind of Weight type push-pull valve according to claim 1 it is characterised in that: counterweight be cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620775695.5U CN205896225U (en) | 2016-07-18 | 2016-07-18 | Weight formula push -pull valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620775695.5U CN205896225U (en) | 2016-07-18 | 2016-07-18 | Weight formula push -pull valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205896225U true CN205896225U (en) | 2017-01-18 |
Family
ID=57773930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620775695.5U Expired - Fee Related CN205896225U (en) | 2016-07-18 | 2016-07-18 | Weight formula push -pull valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205896225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015608A (en) * | 2016-07-18 | 2016-10-12 | 洛阳格林环保工程有限公司 | Heavy hammer type gate valve |
-
2016
- 2016-07-18 CN CN201620775695.5U patent/CN205896225U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015608A (en) * | 2016-07-18 | 2016-10-12 | 洛阳格林环保工程有限公司 | Heavy hammer type gate valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20190718 |