CN101476735A - Pneumatic double-plug board isolation door - Google Patents

Pneumatic double-plug board isolation door Download PDF

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Publication number
CN101476735A
CN101476735A CNA2008102432517A CN200810243251A CN101476735A CN 101476735 A CN101476735 A CN 101476735A CN A2008102432517 A CNA2008102432517 A CN A2008102432517A CN 200810243251 A CN200810243251 A CN 200810243251A CN 101476735 A CN101476735 A CN 101476735A
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CN
China
Prior art keywords
door
plate
plug
plugboard
insertion plate
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Granted
Application number
CNA2008102432517A
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Chinese (zh)
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CN101476735B (en
Inventor
陆昕
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Individual
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Individual
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Publication date
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Priority to CN2008102432517A priority Critical patent/CN101476735B/en
Publication of CN101476735A publication Critical patent/CN101476735A/en
Application granted granted Critical
Publication of CN101476735B publication Critical patent/CN101476735B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a pneumatic dual-plugboard isolated door, which comprises a tubular doorframe body, a plugboard door and a plug traction mechanism for the plugboard door, wherein the upper and the lower end parts of the doorframe body are connected with a pipeline; the side wall of the doorframe body is provided with a plug-in opening convenient for plugging the plugboard door; inner wall bodies of the upper doorframe body and the lower doorframe body corresponding to the plug-in opening are provided with an upper sealing strip and a lower sealing strip respectively; the plugboard door is plugged between the upper sealing strip and the lower sealing strip, the bottommost end part of the upper sealing strip is supported against the upper surface of the plugboard door elastically, and the topmost end part of the lower sealing strip is supported against the lower surface of the plugboard door elastically; a hollow cavity is formed in the plugboard door and is communicated with a sealed wind connecting pipe; and a sealed wind switch valve moves along with the plugboard door. The pneumatic dual-plugboard isolated door has the advantages of shorter closing time for the isolated door, flexibility when the plugboard is plugged into a frame rail of the isolated door, no blockage, strict closing, and the like.

Description

Pneumatic double-plug board isolation door
Technical field
The present invention relates to a kind of device that is used for isolated cold wind and hot blast, especially a kind of Pneumatic double-plug board isolation door.
Background technology
Isolated door is installed in and needs to close isolated occasion on the hot and cold air channel, and at present, general isolated door is unreasonable owing to what design, makes that the isolated door shut-in time is longer, and dumb when the plate insertion completely cuts off the door frame track, comparatively bite easily leaks.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, when providing short, plate of a kind of isolated door shut-in time to insert isolated door frame track flexibly, not bite, close the Pneumatic double-plug board isolation door that does not tightly leak.
According to technical scheme provided by the invention, described Pneumatic double-plug board isolation door, the door body that comprises tubulose, the plug haulage gear of insertion plate door and insertion plate door, on the door body, following both ends connecting pipe, the sidewall of door body offers is convenient to the insertion mouth that insertion plate door inserts, insert on the mouth in correspondence, be respectively equipped with diaphragm seal and lower sealing piece on the door body inner wall of below, insertion plate door inserts between last diaphragm seal and lower sealing piece, and the lowermost end portion of last diaphragm seal is elastically against on the upper surface of insertion plate door, the top portion of lower sealing piece is elastically against on the lower surface of insertion plate door, has cavity in the described insertion plate door, described cavity is communicated with sealing wind access tube, sealing wind transfer valve and insertion plate door interlock.
At insertion plate door sidewall roller is housed corresponding to plug direction both sides.The described diaphragm seal of going up includes to be arranged on lower sealing piece and inserts mouthful installing plate of upper and lower door body madial wall, connects the elastic packing plate that section is barb-type near the installing plate edge that inserts mouthful, and installing plate and elastic packing plate are crossing in obtuse angle.
Be fixed with baffle plate at the door body madial wall, described baffle plate end extends in the coupler body of elastic packing plate and is against the coupler body surface.Be fixed with mounting bracket on the lateral wall that is provided with the door body that inserts mouth, be provided with the plug cylinder on mounting bracket, the cylinder rod of plug cylinder is connected on the insertion plate door.
The present invention have short, plate of isolated door shut-in time when inserting isolated door frame track flexibly, advantage such as bite not.
Description of drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a vertical view of the present invention.
Fig. 3 is the enlarged diagram at A place among Fig. 1.
Fig. 4 is the enlarged diagram at B place among Fig. 1.
The specific embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in the figure: it comprises the door body 1 of tubulose, the plug haulage gear of insertion plate door 2 and insertion plate door 2, on the door body 1, following both ends all offer ventilating opening, the sidewall of door body 1 offers is convenient to the insertion mouth 3 that insertion plate door 2 inserts, insert on the mouth 3 in correspondence, be respectively equipped with diaphragm seal 4 and lower sealing piece 5 on door body 1 inner wall of below, insertion plate door 2 is from inserting between last diaphragm seal 4 and the lower sealing piece 5, and the lowermost end portion of last diaphragm seal 4 is elastically against on the upper surface of insertion plate door 2, the top portion of lower sealing piece 5 is elastically against on the lower surface of insertion plate door 2, has cavity 6 in the described insertion plate door 2, described cavity 6 is communicated with sealing wind access tube 7, sealing wind transfer valve 12 and insertion plate door 2 interlocks.
At insertion plate door 2 sidewalls roller 8 is housed corresponding to plug direction both sides.The described diaphragm seal 4 of going up includes to be arranged on lower sealing piece 5 and inserts mouthful installing plate of 3 upper and lower door bodies, 1 madial wall, connect the elastic packing plate of section barb-type near the installing plate edge that inserts mouthful, and installing plate is crossing in obtuse angle with the elastic packing plate.
Be fixed with baffle plate 9 at door body 1 madial wall, described baffle plate 9 ends extend in the coupler body of elastic packing plate and are against the coupler body surface.Be fixed with mounting bracket 10 on door body 1 lateral wall that is provided with the insertion mouth, be provided with plug cylinder 11 on mounting bracket 10, the cylinder rod of plug cylinder 11 is connected on the insertion plate door 2.
The two plate hot air isolating air doors of single cylinder, adopt section steel manufacture door body 1, preferably has the shaped steel skeleton in the middle of the double-layer plate of insertion plate door 2, has cavity 6 in the insertion plate door 2,6 of the cavitys of insertion plate door 2 can feed sealing wind, and insertion plate door 2 two sides and door body 1 have last diaphragm seal 4 to carry out contact seal with lower sealing piece 5.After insertion plate door 2 was closed fully, the sealing wind pressure in the insertion plate door 2 was higher than pipe medium pressure, flowed into insertion plate door 2 downstreams with the medium that stops insertion plate door 2 upstreams.Thereby play the medium that cuts off fully in the pipeline, improve the effect of the sealing property of isolated door.At insertion plate door 2 sidewalls roller 8 is housed, on door body 1 inboard track, rolls, to guarantee that plate opens and closes flexibly, bite not corresponding to plug direction both sides.

Claims (5)

1, a kind of Pneumatic double-plug board isolation door, the door body (1) that comprises tubulose, the plug haulage gear of insertion plate door (2) and insertion plate door (2), on the door body (1), following both ends connecting pipe, the sidewall of door body (1) offers is convenient to the insertion mouth (3) that insertion plate door (2) inserts, it is characterized in that: insert on mouthful (3) in correspondence, be respectively equipped with diaphragm seal (4) and lower sealing piece (5) on door body (1) inner wall of below, insertion plate door (2) is from inserting between last diaphragm seal (4) and the lower sealing piece (5), and the lowermost end portion of last diaphragm seal (4) is elastically against on the upper surface of insertion plate door (2), the top portion of lower sealing piece (5) is elastically against on the lower surface of insertion plate door (2), has cavity (6) in the described insertion plate door (2), described cavity (6) is communicated with sealing wind access tube (7), sealing wind transfer valve (12) and insertion plate door (2) interlock.
2, Pneumatic double-plug board isolation door as claimed in claim 1 is characterized in that: at insertion plate door (2) sidewall corresponding to plug direction both sides roller (8) is housed.
3, Pneumatic double-plug board isolation door as claimed in claim 1, it is characterized in that: the described diaphragm seal (4) of going up includes an installing plate that is arranged on insertion mouthful (3) upper and lower door body (1) madial wall with lower sealing piece (5), on near the installing plate edge that inserts mouthful, connect the elastic packing plate that section is barb-type, and installing plate is crossing in obtuse angle with the elastic packing plate.
4, Pneumatic double-plug board isolation door as claimed in claim 1 is characterized in that: be fixed with baffle plate (9) at door body (1) madial wall, the end of described baffle plate (9) extends in the coupler body of elastic packing plate and is against the coupler body surface.
5, Pneumatic double-plug board isolation door as claimed in claim 1, it is characterized in that: on the lateral wall that is provided with the door body (1) that inserts mouth, be fixed with mounting bracket (10), be provided with plug cylinder (11) on mounting bracket (10), the cylinder rod of plug cylinder (11) is connected on the insertion plate door (2).
CN2008102432517A 2008-12-19 2008-12-19 Pneumatic double-plug board isolation door Expired - Fee Related CN101476735B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008102432517A CN101476735B (en) 2008-12-19 2008-12-19 Pneumatic double-plug board isolation door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008102432517A CN101476735B (en) 2008-12-19 2008-12-19 Pneumatic double-plug board isolation door

Publications (2)

Publication Number Publication Date
CN101476735A true CN101476735A (en) 2009-07-08
CN101476735B CN101476735B (en) 2010-07-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008102432517A Expired - Fee Related CN101476735B (en) 2008-12-19 2008-12-19 Pneumatic double-plug board isolation door

Country Status (1)

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CN (1) CN101476735B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103352647A (en) * 2013-07-24 2013-10-16 无锡市华通电力设备有限公司 Hot air isolated door sealing wind device
CN103362423A (en) * 2013-07-24 2013-10-23 无锡市华通电力设备有限公司 Internal tension type isolation door
CN104806776A (en) * 2015-05-12 2015-07-29 江苏五星波纹管有限公司 Double-inserting plate type blocking door
CN104879763A (en) * 2014-02-27 2015-09-02 北京赫宸环境工程股份有限公司 Baffle plate door
CN109570178A (en) * 2018-12-05 2019-04-05 宿迁龙净环保科技有限公司 A kind of Organic Waste Gas Pollution object collection processing system implementing
CN110332560A (en) * 2019-07-12 2019-10-15 德州众生环保科技有限公司 A kind of desulphurization fume baffle door

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103352647A (en) * 2013-07-24 2013-10-16 无锡市华通电力设备有限公司 Hot air isolated door sealing wind device
CN103362423A (en) * 2013-07-24 2013-10-23 无锡市华通电力设备有限公司 Internal tension type isolation door
CN104879763A (en) * 2014-02-27 2015-09-02 北京赫宸环境工程股份有限公司 Baffle plate door
CN104879763B (en) * 2014-02-27 2017-06-06 北京赫宸环境工程股份有限公司 A kind of baffle door
CN104806776A (en) * 2015-05-12 2015-07-29 江苏五星波纹管有限公司 Double-inserting plate type blocking door
CN109570178A (en) * 2018-12-05 2019-04-05 宿迁龙净环保科技有限公司 A kind of Organic Waste Gas Pollution object collection processing system implementing
CN110332560A (en) * 2019-07-12 2019-10-15 德州众生环保科技有限公司 A kind of desulphurization fume baffle door
CN110332560B (en) * 2019-07-12 2021-07-30 德州众生环保科技有限公司 Desulfurization flue gas damper

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Wuxi City Hua Tong Electric Power Equipment (Engineering) Limited Company

Assignor: Lu Cuan

Contract record no.: 2012320000049

Denomination of invention: Pneumatic double-plug board isolation door

Granted publication date: 20100721

License type: Exclusive License

Open date: 20090708

Record date: 20120202

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: 20100721

Termination date: 20171219