CN110360143A - A kind of double baffle doors of the self-priming self-sealing of passive delivery - Google Patents
A kind of double baffle doors of the self-priming self-sealing of passive delivery Download PDFInfo
- Publication number
- CN110360143A CN110360143A CN201910505589.3A CN201910505589A CN110360143A CN 110360143 A CN110360143 A CN 110360143A CN 201910505589 A CN201910505589 A CN 201910505589A CN 110360143 A CN110360143 A CN 110360143A
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- Prior art keywords
- self
- priming
- door
- butterfly valve
- affixed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The present invention relates to a kind of double baffle doors of the self-priming self-sealing of passive delivery, belong to high effect cleaning coal power generation technology and power-saving technology, manufacturing field of equipment, solve to plug in door-plate opening and closing stroke pass in the prior art that open speed slower, the problems such as difficult easily bite of manufacture and more maintenance auxiliary device quantity, the technical solution of use: including inlet baffle door, double baffle door bodies and device for preventing leakage, the device for preventing leakage includes plenum chamber, join opening butterfly valve, self-priming negative tube, chamber connecting tube, flue connection door, transmission mechanism, actuator, the plenum chamber and chamber connecting tube are separately mounted in double baffle door bodies, the two connection, the opening butterfly valve both ends are affixed with plenum chamber and self-priming negative tube respectively, the self-priming negative tube is connected to flue connection door, described transmission mechanism one end and connection opening butterfly valve shaft are affixed, the transmission mechanism is another One end is sleeved on sharf side, and the sharf and actuator are affixed.Design rationally, uses simple, raising reliability and economy.
Description
Technical field
The present invention relates to high effect cleaning coal power generation technology and power-saving technologies, manufacturing field of equipment, more particularly to a kind of nothing
The double baffle doors of the self-priming self-sealing of power source.
Background technique
Thermal power plant routinely configures 2 50% capacity air-introduced machines, when wherein one needs isolation to be examined when something goes wrong
It repairs, since air-introduced machine outlet is positive pressure, it is desirable that outlet damper door has preferable tightness, to guarantee that stoppage in transit air-introduced machine does not reverse,
And meet the reliable isolation of maintenance.Because air-introduced machine exhaust pass size is larger, using insertion plate door opening and closing stroke pass slower, nothing of opening speed
The problems such as method adapts to production run quick closedown and needs, and exists simultaneously manufacture difficulty and easy bite.Conventional thermal power plant air inducing
Machine outlet damper door need to configure rotating machinery consumption using the double baffle doors of the positive seal with seal fan, such flapper door seal
Electric energy, maintenance workload is big, can not be effectively isolated after seal fan failure, at the same air-introduced machine periphery except arrangement lubrication/it is hydraulic
It outside petrol station, also needs to arrange dynamic tune cooling blower and bearing cooling blower, will be further increased and draw using the double baffle doors of positive seal
The complexity of blower peripheral equipment arrangement.
Summary of the invention
The purpose of the present invention is to provide a kind of double baffle doors of the self-priming self-sealing of passive delivery, solve in the prior art
It plugs in door-plate opening and closing stroke pass and opens speed compared with slow, manufacture difficult the problems such as easily bite and maintenance auxiliary device quantity are more, structure is simple,
Easy to use, optimization draught fan system configuration improves reliability and economy.
To achieve the above object, the invention adopts the following technical scheme: a kind of double gears of the self-priming anti-leak of passive delivery
Plate door, including inlet baffle door, double baffle door bodies and device for preventing leakage, double baffle door bodies include Door frame board, frame,
Blade, sharf, the device for preventing leakage include plenum chamber, connection opening butterfly valve, self-priming negative tube, chamber connecting tube, flue connection
Door, transmission mechanism, actuator, the plenum chamber are fixedly mounted on double baffle door body Door frame boards, and the chamber connecting tube is solid
Dingan County is mounted in double baffle door body frames, and the plenum chamber is connected to chamber connecting tube, the both ends difference of the opening butterfly valve
Affixed with plenum chamber and self-priming negative tube, the opening butterfly valve entrance is connected to plenum chamber, the opening butterfly valve outlet and self-priming
Negative tube connection, the self-priming negative tube are fixedly mounted on inlet baffle door, and the self-priming negative tube and flue connection door connect
Logical, described transmission mechanism one end and connection opening butterfly valve shaft are affixed, and the transmission mechanism other end is sleeved on sharf side, institute
It is affixed with actuator to state sharf one end.
Preferably, the transmission mechanism includes connecting lever one, connecting rod, connecting lever two, and described one one end of connecting lever and connection opening butterfly valve turn
Axis is affixed, and the other end and one one end of connecting rod are hinged, and one other end of connecting rod and two one end of connecting lever are hinged, and the connecting lever two is another
It holds affixed with sharf side.
Preferably, the sharf other side and interlinked mechanism are affixed.
Preferably, the interlinked mechanism includes connecting lever three and connecting rod two, and one end of multiple connecting levers three is set in
On corresponding multiple sharfs, the other end of multiple connecting levers three is successively hinged with connecting rod two.
Preferably, the quantity at least two of the connecting lever three.
Preferably, the quantity of the chamber connecting tube is at least one.
The utility model has the advantages that the present invention is with prior art difference:
The present invention is passed through the flue gas leak by plenum chamber, connection opening butterfly valve, self-priming negative tube, flue connection door, chamber connecting tube
Chamber connecting tube stream, plenum chamber, connection opening butterfly valve and negative tube enter another air-introduced machine gas approach, arrange from another air-introduced machine
Out, sealed using unpowered self-priming, energy conservation and reduce air-introduced machine auxiliary device quantity, simplify air-introduced machine peripheral equipment arrangement and
Maintenance workload saves construction investment and operation electric energy, reduces cost and operating cost.
Detailed description of the invention
Fig. 1 is the double baffle door structural schematic diagrams of self-priming anti-leak of passive delivery；
Fig. 2 is the double baffle door system schematics of self-priming anti-leak of passive delivery；
It is as shown in the figure: 1 pair of baffle door body, 2 plenum chambers, 3 opening butterfly valves, 4 self-priming negative tubes, 5 transmission mechanisms, the connection of 6 chambers
Pipe, 7 inlet baffle doors, 8 flue connection doors, 9 actuators, 10 interlinked mechanisms, 11 sharfs.
Specific embodiment
The present invention is further elaborated with reference to the accompanying drawings and examples.
As shown in Figs. 1-2, the double baffle doors of the self-priming anti-leak of a kind of passive delivery, comprising: double baffle door bodies 1 enter
Mouth baffle door 7, device for preventing leakage, double baffle door bodies 1 include Door frame board, frame, blade, sharf 11, the frame
Four faces up and down for rectangular parallelepiped structure, the frame are affixed with Door frame board respectively, and three 11 both ends of sharf are equal
It stretches out outside Door frame board, the sharf 11 is at least one, and is flexibly connected with Door frame board, and three blades are sleeved on blade
On axis 11, the blade is at least one, and the device for preventing leakage includes plenum chamber 2, connection opening butterfly valve 3, self-priming negative tube 4, chamber
Room connecting tube 5, flue connection door 8, transmission mechanism 5, actuator 9, the plenum chamber 2 are fixedly mounted on double door body 1, baffles
On deckle board, four chamber connecting tubes 6 are respectively and fixedly installed on double 1 frames of baffle door body, and effect is the double gears of air-introduced machine
Flue gas between blade and baffle door and between blade and blade is passed through chamber connecting tube 6 after closing and is discharged to gas collection by plate door
In case 2, four chamber connecting tubes 6 are connected to plenum chamber 2 respectively, and the quantity of the chamber connecting tube 6 is at least one, institute
The both ends for stating connection opening butterfly valve 3 are affixed with plenum chamber 2 and self-priming negative tube 4 respectively, and 3 entrance of opening butterfly valve and plenum chamber 2 connect
Logical, the outlet of opening butterfly valve 3 is connected to 4 one end of self-priming negative tube, and the self-priming negative tube 4 is fixedly mounted on air-introduced machine entrance
Before baffle door 7,4 other end of self-priming negative tube is connected to the flue that gas approach connection door 8 is installed, and effect is in negative pressure shape
The air-introduced machine that the flue gas for leaking into baffle door under state is run from another is discharged.
As shown in Figure 1, the transmission mechanism 5 includes connecting lever 1, connecting rod 1 and connecting lever 2 503, the connecting lever one
501 one end and connection 3 shaft of opening butterfly valve are affixed, and one 501 other end of connecting lever and one 502 one end of connecting rod are hinged, the connecting rod one
502 other ends and 2 503 one end of connecting lever are hinged, and 2 503 other end of connecting lever, which is sleeved on, is located at double 1 left side bottoms of baffle door body
On the sharf 11 in portion, rotate transmission mechanism by controlling sharf, to control the Push And Release of connection opening butterfly valve.
As shown in Figure 1, the interlinked mechanism 10 includes connecting lever 3 1001 and connecting rod 2 1002, three connecting levers 3 1001
One end, which is set in, to be located on corresponding three sharfs 11 in double 1 right sides of baffle door bodies, three connecting levers 3 1001
The other end is successively hinged with connecting rod 2 1002, the quantity at least two of the connecting lever 3 1001, described to be located at double baffle door sheets
The sharf and actuator 9 on top are affixed on the right side of body, and effect is that actuator 9 controls the rotation of damper vanes axis 11, pass through gearing
Mechanism 10 drives more sharfs 11 while rotation to open or close to control double baffle doors, is rotated by the sharf 11 of bottom end
To drive transmission mechanism 5 to turn off or on connection opening butterfly valve 3.
Concrete operating principle: the sharf rotation at the top of double baffle doors is controlled by actuator to control linkage mechanism pendulum
It is dynamic, so that double damper vanes axis rotate under the action of interlinked mechanism, so that air-introduced machine baffle door opens or closes,
Due to the blade axis connection transmission mechanism of double baffle door bottoms, so that transmission mechanism is swung, so that connection opening butterfly valve is in transmission mechanism
Under the action of turn off or on, after air-introduced machine is stopped transport, actuator controls sharf, and double gears are closed under the action of interlinked mechanism
Plate door opens connection opening butterfly valve, negative since the sharf of double baffle door bottoms drives transmission mechanism under the action of transmission mechanism
The flue gas that lower pair of baffle door of pressure condition is leak into flows through plenum chamber, connection opening butterfly valve and self-priming negative tube, channel cigarette from chamber connecting tube
Road communicating door enters another air-introduced machine gas approach, and the air-introduced machine run by another is discharged, to guarantee that air-introduced machine is pacified
Full isolation forms self-sealing, reaches on-bne repair condition.
Features described above or embodiment that the present invention mentions or the feature that embodiment is mentioned any can be provided it is identical,
The alternative characteristics of impartial or similar purpose replace.Therefore except there is special instruction, revealed feature is only impartial or similar spy
The general example of sign.
Unless otherwise defined, it anticipates known to all professional and scientific terms as used herein and one skilled in the art
Justice is identical.Furthermore any method similar to or equal to what is recorded and material all can be applied in the present invention.It is described in text
Preferred implement methods and materials be for illustrative purposes only.
Claims (6)
1. a kind of double baffle doors of the self-priming anti-leak of passive delivery, including inlet baffle door, double baffle door bodies and anti-leak
Device, double baffle door bodies include Door frame board, frame, blade, sharf, which is characterized in that the device for preventing leakage packet
Include plenum chamber, connection opening butterfly valve, self-priming negative tube, chamber connecting tube, flue connection door, transmission mechanism, actuator, the plenum chamber
It is fixedly mounted on double baffle door body Door frame boards, the chamber connecting tube is fixedly mounted in double baffle door body frames, institute
It states plenum chamber to be connected to chamber connecting tube, the both ends of the opening butterfly valve are affixed with plenum chamber and self-priming negative tube respectively, described
Connection opening butterfly valve entrance is connected to plenum chamber, and the opening butterfly valve outlet is connected to self-priming negative tube, and the self-priming negative tube is fixed
It is mounted on inlet baffle door, the self-priming negative tube is connected to flue connection door, described transmission mechanism one end and connection opening butterfly valve
Shaft is affixed, and the transmission mechanism other end is sleeved on sharf side, and described sharf one end and actuator are affixed.
2. a kind of double baffle doors of the self-priming anti-leak of passive delivery according to claim 1, which is characterized in that the biography
Motivation structure includes connecting lever one, connecting rod, connecting lever two, and described one one end of connecting lever and connection opening butterfly valve shaft are affixed, the other end and connecting rod one
One end is hinged, and one other end of connecting rod and two one end of connecting lever are hinged, and two other end of connecting lever and sharf side are affixed.
3. a kind of double baffle doors of the self-priming anti-leak of passive delivery according to claim 1, which is characterized in that the leaf
The bobbin other side and interlinked mechanism are affixed.
4. a kind of double baffle doors of the self-priming anti-leak of passive delivery according to claim 1, which is characterized in that the company
Motivation structure includes connecting lever three and connecting rod two, and one end of multiple connecting levers three is set on corresponding multiple sharfs, more
The other end of a connecting lever three is successively hinged with connecting rod two.
5. a kind of double baffle doors of the self-priming anti-leak of passive delivery according to claim 1, which is characterized in that described to turn
The quantity at least two of arm three.
6. a kind of double baffle doors of the self-priming anti-leak of passive delivery according to claim 1, which is characterized in that the chamber
The quantity of room connecting tube is at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910505589.3A CN110360143B (en) | 2019-06-12 | 2019-06-12 | Self-suction type self-sealing double-baffle door without power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910505589.3A CN110360143B (en) | 2019-06-12 | 2019-06-12 | Self-suction type self-sealing double-baffle door without power source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110360143A true CN110360143A (en) | 2019-10-22 |
| CN110360143B CN110360143B (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910505589.3A Active CN110360143B (en) | 2019-06-12 | 2019-06-12 | Self-suction type self-sealing double-baffle door without power source |
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| Country | Link |
|---|---|
| CN (1) | CN110360143B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB113112A (en) * | 1917-01-02 | 1918-02-04 | Henry Fairbrother | Improvements in Gas Water Heaters. |
| JPH09280539A (en) * | 1996-04-15 | 1997-10-31 | Fueroo:Kk | Seal mechanism for guillotine damper device |
| CN201586442U (en) * | 2009-07-10 | 2010-09-22 | 西安天达能源设备技术有限责任公司 | Flue gas desulfurization baffle plate device |
| CN106016322A (en) * | 2016-07-12 | 2016-10-12 | 中国神华能源股份有限公司 | Flue gas desulfurization equipment |
| CN107062284A (en) * | 2017-03-13 | 2017-08-18 | 江苏中热机械设备有限公司 | Soft sealing type baffle ventilation door |
-
2019
- 2019-06-12 CN CN201910505589.3A patent/CN110360143B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB113112A (en) * | 1917-01-02 | 1918-02-04 | Henry Fairbrother | Improvements in Gas Water Heaters. |
| JPH09280539A (en) * | 1996-04-15 | 1997-10-31 | Fueroo:Kk | Seal mechanism for guillotine damper device |
| CN201586442U (en) * | 2009-07-10 | 2010-09-22 | 西安天达能源设备技术有限责任公司 | Flue gas desulfurization baffle plate device |
| CN106016322A (en) * | 2016-07-12 | 2016-10-12 | 中国神华能源股份有限公司 | Flue gas desulfurization equipment |
| CN107062284A (en) * | 2017-03-13 | 2017-08-18 | 江苏中热机械设备有限公司 | Soft sealing type baffle ventilation door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110360143B (en) | 2021-03-12 |
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