CN104208953A - Pneumatic flip type access door - Google Patents
Pneumatic flip type access door Download PDFInfo
- Publication number
- CN104208953A CN104208953A CN201410411231.1A CN201410411231A CN104208953A CN 104208953 A CN104208953 A CN 104208953A CN 201410411231 A CN201410411231 A CN 201410411231A CN 104208953 A CN104208953 A CN 104208953A
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- cover plate
- access door
- access hole
- cylinder
- access
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Abstract
The invention discloses a pneumatic flip type access door which comprises an access hole and a cover plate, wherein the access hole is formed in the top of a gas purifying chamber, the cover plate is matched with the access hole, one end of the cover plate is hinged with the edge of the access hole by virtue of a hinge, an air cylinder is arranged beside the access hole, the air cylinder and the cover plate are connected by virtue of a crow bar, one end of the crow bar and the upper surface of the cover plate are fixed together, the other end of the crow bar is hinged with the end of a piston rod of the air cylinder, the crow bar can drive the cover plate to rotate clockwise or anticlockwise around the hinge; the problem that the access door at the top of the existing bag dust collector is inconvenient to use can be solved, and the effects of reducing the maintenance workload and lowering the maintenance difficulty can be achieved.
Description
Technical field
The present invention relates to a kind of sack cleaner apparatus for examination and repair, particularly refer to bag type dust remover roof access door.
Background technology
The important channel that sack cleaner access door adopts while being deduster replacing filter bag and maintenance.Current, much the top access door of sack cleaner producer is bolt, nut adds covering plate structure, utilizes spanner the nut screwing clamping of cover plate, and then cover plate is pushed down to access door, prevents access door gas leakage.When deduster need to be opened top access door and changes bag or check, need nut be unscrewed with instruments such as wrench.Dust remover roof access door is more, especially the large-scale dust remover roof access door of dozens of chamber reaches more than hundreds of, secondly access door cover plate weight is up to dozens or even hundreds of jin, and extremely difficulty is stirred, and so opens one by one the workload that access door overhauls and well imagines.And after of long duration, a lot of bolts and nuts, because action of rust sticks together, are difficult to spanner, nut be unclamped, these are given the inspection of deduster and change bag and brought great inconvenience.
Domestic patent database discloses the patented technology of some dust remover roof access doors:
For example: [patent No.] CN200920114489.X, the top access door that [title] a kind of deduster is used, [day for announcing] 2009.11.11, a kind of top access door that a kind of deduster is used that the utility model discloses is disclosed, comprise doorframe, sealing strip, door closure, the outside of described doorframe is provided with angle steel, and described sealing strip embeds in angle steel; The surrounding of described door closure is provided with pressing plate, is also provided with hatch door and some lifting eye seats on door closure, and described lifting eye seat is provided with hanger.The utility model good seal performance, long service life.But, open the top access door that this deduster is used, rely on manual Unscrewed screw completely, operate very inconvenient, and the damage that frequently loosening or tighten the screws can be made flight to a certain extent.
For example: [application number] CN201310623942.0, [title] a kind of sack cleaner access door and opening device, [open day] 2014-02-26, a kind of sack cleaner access door and opening device are disclosed, contain access door, access door right-hand member is pressed abd fixed on the housing of dust remover roof by the briquetting bolt on briquetting and briquetting, the upper right end face of described access door is provided with a draw ring, contain left support bar, right support bar, upper connecting rod and lower link, the structure of described left support bar is as follows: also contain a pull bar, bottle gouard moved by hands, support bar and back-up block, described door pull bar lower end is by fixed head and be bolted on the housing of dust remover roof, described door pull bar upper end is provided with fixing hole, described bottle gouard moved by hands two ends are respectively equipped with fixedly chain and manual-chain, described fixedly chain end is arranged on the upper end of a pull bar by fixing hole, described manual-chain end is arranged on the upper right end face of access door by door draw ring, described support bar one end is arranged on access door upper surface by hinge, described hinge is positioned at a draw ring left side, described support bar other end end is provided with draw-in groove, described back-up block is arranged on the housing between a pull bar and hinge seat.This opening device makes the unlatching of access door become easy, but still needs manual operation, moreover loads onto after this opening device, and access door is fixed with nut, has therefore weakened the air-tightness of access door itself.
For example: [patent No.] CN200920259595.7, [title] Pneumatic door for high-voltage cabinet of microwave-heating asphalt pavement maintenance truck, [day for announcing] 2010.08.11, discloses a kind of Pneumatic door for high-voltage cabinet of microwave-heating asphalt pavement maintenance truck.It comprises high-voltage board casing, with door body and cylinder that casing air inlet matches, wherein above-mentioned cylinder is placed in casing, cylinder block is connected with casing, piston rod is connected with door body, door body upper end is hinged on casing, and lower end is equiped with ball catch, and cylinder is introduced the source of the gas on chassis by gas source pipe.The utility model is provided with pneumatic door structure owing to adopting at high-tension transformer casing air inlet place, and therefore, it can be opened and be closed by cylinder control gate body, can effectively improve radiating effect, and can prevent that rainwater from entering in high voltage transformer cabinet.This invention has disclosed the technical scheme of utilizing cylinder to start door-plate, and very limited but this connected mode causes access door to open yardstick, staff overhauls very difficult, is also unfavorable for the clean of opening device itself and safeguards.
Therefore, existing bag type dust remover roof access door exists opens the problems such as difficult, sealing is poor, maintenance is inconvenient, requires further improvement.
Summary of the invention
The object of the invention is to solve the awkward problem of existing bag type dust remover roof access door, a kind of pneumatic access door of renovating is provided, reduce the maintenance workload of deduster.
The pneumatic access door of renovating of the present invention, comprises the access hole that is arranged on air-purifying chamber top, the cover plate mutually mating with access hole, and cover plate one end is with hinged by hinge and access hole edge, and access hole is other is provided with cylinder, between cylinder and cover plate, by crowbar, connects; Crowbar one end and cover plate upper surface are fixed, the piston rod end hinge of the other end and cylinder, and crowbar can drive cover plate around hinge axis clockwise or be rotated counterclockwise.
Explanation as a further improvement on the present invention, described access hole and cover plate are provided with seal buckle on corresponding interface position; Cover plate surrounding is fixed with sealing joint strip.
Explanation as a further improvement on the present invention, near the seamed edge of air-purifying chamber, arranging one can free rolling axostylus axostyle, as the back shaft of crowbar rotation.
As of the present invention, further illustrate, described cylinder operation air pressure is 0.1MPa-0.5MPa, and control circuit adopts self-lock switch.
As of the present invention, further illustrate, described access hole is wide at the top and narrow at the bottom, and access hole edge and vertical direction angle are 3 °～6 °.
The pneumatic shortcoming and defect that access door has solved prior art of renovating of the present invention, compared with prior art has following progress:
1, adopt the opening ways of air cylinder driven cover plate rotation, saved the trouble of unscrewing screw on the one hand, also solved on the other hand cover plate and stirred difficult problem, finally reach minimizing maintenance workload, reduce maintenance difficulty object;
2, being used in conjunction with of seal buckle and sealing joint strip, can prevent the problem that the sack cleaner course of work leaks air well;
3, access hole is wide at the top and narrow at the bottom, can effectively avoid cover plate to be absorbed in air-purifying chamber, protection seal buckle and crowbar.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the pneumatic structural representation of renovating access door of the present invention.
Fig. 2 is the pneumatic structural representation of renovating access door (band axostylus axostyle) of the present invention.
In figure, 1-cover plate; 2-cylinder; 3-piston rod; 4-crowbar; 5-hinge; 6-access hole; 7-air-purifying chamber; 8-seal buckle; 9-axostylus axostyle.
The specific embodiment
As Fig. 1, the pneumatic access door of renovating of the present invention, conventionally be arranged on the air-purifying chamber top of sack cleaner, comprise the access hole 6 that is arranged on air-purifying chamber 7 tops, the cover plate 1 mutually mating with access hole, cover plate one end is with hinged by hinge 5 and access hole edge, and access hole is other is provided with cylinder 2, between cylinder and cover plate, by crowbar 4, connects; Crowbar one end and cover plate 1 upper surface are fixed, the piston rod 3 end hinges of the other end and cylinder, and crowbar can drive cover plate around hinge axis clockwise or be rotated counterclockwise.
Described access hole 6 and cover plate 1 are provided with seal buckle 8 on corresponding interface position; Cover plate surrounding is fixed with sealing joint strip, and described seal buckle preferably adopts ubiquitous ball catch on market.Seal buckle 8 has replaced traditional access door screw for holddown plate; Sealing joint strip is filled the gap between cover plate and access door, prevents the gas leakage of the sack cleaner course of work.
As Fig. 2, in order to protect the edge of crowbar 4 and air-purifying chamber 7, can arrange at the seamed edge annex of air-purifying chamber 7 one can free rolling axostylus axostyle 9, as the back shaft of crowbar rotation.In the course of work, crowbar 4 around axostylus axostyle 9 clockwise or be rotated counterclockwise, avoids crowbar directly to contact with the seamed edge of air-purifying chamber 7, causes mechanical wear.
Described cylinder 2 operating air pressures are 0.1MPa-0.5MPa, concrete operating air pressure should be set according to the weight of cover plate, for present general sack cleaner cover plate, can use the operating air pressure of 0.3MPa left and right, minimum startup air pressure is 0.1MPa, for thickening type cover plate 1, can adopt 0.5MPa high pressure; Control circuit adopts self-lock switch, and in cylinder running, staff can start or shifter cylinder at any time, and open and close mode is " open-open-opening ".
Described access hole 6 is wide at the top and narrow at the bottom, and access hole edge and vertical direction angle are 3 °-6 °.Setting wide at the top and narrow at the bottom, mainly considers that cover plate is heavier, is easy to be absorbed in air-purifying chamber the inside, not only causes the damage of crowbar 4 and seal buckle 8, also affects air-tightness; Upper shed is slightly large than cover plate, and under shed is slightly little than cover plate, has solved so very much the problems referred to above.
When staff will overhaul or safeguard sack cleaner, first seal buckle 8 is opened, checked that access door surrounding is not without potential safety hazard; Pass into the gases at high pressure of 0.3MPa, press the circuit that lower self-lock switch is connected cylinder 2, cylinder operation, the piston rod 3 of cylinder stretches out, and crowbar 4 one end are depressed, and crowbar 4 turns clockwise around axostylus axostyle 9, by lever principle, access door cover plate is opened, now can carry out repair and maintenance work.After maintenance, again press self-lock switch, disconnect the circuit of cylinder 2, cylinder pull bar shrinks, and crowbar 4 is rotated counterclockwise around axostylus axostyle 9, and access door cover plate is closed, and when cover plate one end contacts with access door, seal buckle automatically, by cover plate locking, is realized access door and closed.
Claims (5)
1. the pneumatic access door of renovating, comprise the access hole (6) that is arranged on air-purifying chamber (7) top, the cover plate mutually mating with access hole (1), it is characterized in that: cover plate one end is with hinged by hinge (5) and access hole edge, access hole is other is provided with cylinder (2), between cylinder and cover plate, by crowbar (4), connects; Crowbar one end and cover plate (1) upper surface is fixed, the piston rod of the other end and cylinder (3) end hinge, and crowbar can drive cover plate around hinge axis clockwise or be rotated counterclockwise.
2. the pneumatic access door of renovating according to claim 1, is characterized in that: described access hole (6) and cover plate (1) are provided with seal buckle (8) on corresponding interface position, and cover plate surrounding is fixed with sealing joint strip.
3. according to the arbitrary described pneumatic access door of renovating of claim 1 or 2, it is characterized in that: near the seamed edge of air-purifying chamber (7), arranging one can free rolling axostylus axostyle (9), as the back shaft of crowbar rotation.
4. the pneumatic access door of renovating according to claim 3, is characterized in that: described cylinder (2) operating air pressure is 0.1MPa-0.5MPa, and control circuit adopts self-lock switch.
5. the pneumatic access door of renovating according to claim 2, is characterized in that: described access hole (6) is wide at the top and narrow at the bottom, and access hole edge and vertical direction angle are 3 °～6 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410411231.1A CN104208953A (en) | 2014-08-20 | 2014-08-20 | Pneumatic flip type access door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410411231.1A CN104208953A (en) | 2014-08-20 | 2014-08-20 | Pneumatic flip type access door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104208953A true CN104208953A (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410411231.1A Pending CN104208953A (en) | 2014-08-20 | 2014-08-20 | Pneumatic flip type access door |
Country Status (1)
| Country | Link |
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| CN (1) | CN104208953A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062860A (en) * | 2017-01-17 | 2017-08-18 | 中冶华天工程技术有限公司 | A kind of utilization sheet billet continuous casting waste heat dries the device and method of iron scale |
| CN107160344A (en) * | 2017-06-29 | 2017-09-15 | 昆山专用汽车制造厂有限公司 | A kind of built-in operation instrument case |
| CN107265048A (en) * | 2017-07-12 | 2017-10-20 | 史丹利化肥宁陵有限公司 | Chemical fertilizer production bucket elevator |
| CN107906542A (en) * | 2017-12-28 | 2018-04-13 | 无锡爱德旺斯科技有限公司 | Overhaul apparatus for door-opening in a kind of RTO combustion chambers |
| CN109967270A (en) * | 2019-03-22 | 2019-07-05 | 知亦达知识产权(深圳)有限公司 | A kind of sound arrester for centrifugation apparatus |
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| CN101757817A (en) * | 2009-03-30 | 2010-06-30 | 江苏新中环保股份有限公司 | Air cylinder lifting type valve used in bag-type dust remover |
| CN201529466U (en) * | 2009-09-28 | 2010-07-21 | 江苏科行科技集团有限公司 | Movable type opening mechanism for bag-type duster inspection door |
| CN201546160U (en) * | 2009-12-11 | 2010-08-11 | 湖南高翔重工科技有限公司 | Pneumatic door for high-voltage cabinet of microwave-heating asphalt pavement maintenance truck |
| JP2012005951A (en) * | 2010-06-24 | 2012-01-12 | Amano Corp | Dust collector |
| CN202427288U (en) * | 2012-01-05 | 2012-09-12 | 青州中联水泥有限公司 | Overhaul door for kiln tail bag dust collector |
| CN203030139U (en) * | 2013-02-05 | 2013-07-03 | 洁华控股股份有限公司 | Access door with pressure relief device for bag type dust collector |
| CN103505958A (en) * | 2012-06-30 | 2014-01-15 | 江苏苏亚机电制造有限公司 | Gas tank pulse-jet bag dust collector |
| CN103599671A (en) * | 2013-12-01 | 2014-02-26 | 江苏苏亚机电制造有限公司 | Bag-type dust remover access door and opening device |
| CN103845974A (en) * | 2014-02-21 | 2014-06-11 | 江苏常净环保科技有限公司 | Inspection door convenient to mount, dismount and clean of dust remover |
| CN204034450U (en) * | 2014-08-20 | 2014-12-24 | 广西科穗环境科技有限公司 | One is pneumatic renovates access door |
-
2014
- 2014-08-20 CN CN201410411231.1A patent/CN104208953A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101757817A (en) * | 2009-03-30 | 2010-06-30 | 江苏新中环保股份有限公司 | Air cylinder lifting type valve used in bag-type dust remover |
| CN201529466U (en) * | 2009-09-28 | 2010-07-21 | 江苏科行科技集团有限公司 | Movable type opening mechanism for bag-type duster inspection door |
| CN201546160U (en) * | 2009-12-11 | 2010-08-11 | 湖南高翔重工科技有限公司 | Pneumatic door for high-voltage cabinet of microwave-heating asphalt pavement maintenance truck |
| JP2012005951A (en) * | 2010-06-24 | 2012-01-12 | Amano Corp | Dust collector |
| CN202427288U (en) * | 2012-01-05 | 2012-09-12 | 青州中联水泥有限公司 | Overhaul door for kiln tail bag dust collector |
| CN103505958A (en) * | 2012-06-30 | 2014-01-15 | 江苏苏亚机电制造有限公司 | Gas tank pulse-jet bag dust collector |
| CN203030139U (en) * | 2013-02-05 | 2013-07-03 | 洁华控股股份有限公司 | Access door with pressure relief device for bag type dust collector |
| CN103599671A (en) * | 2013-12-01 | 2014-02-26 | 江苏苏亚机电制造有限公司 | Bag-type dust remover access door and opening device |
| CN103845974A (en) * | 2014-02-21 | 2014-06-11 | 江苏常净环保科技有限公司 | Inspection door convenient to mount, dismount and clean of dust remover |
| CN204034450U (en) * | 2014-08-20 | 2014-12-24 | 广西科穗环境科技有限公司 | One is pneumatic renovates access door |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062860A (en) * | 2017-01-17 | 2017-08-18 | 中冶华天工程技术有限公司 | A kind of utilization sheet billet continuous casting waste heat dries the device and method of iron scale |
| CN107160344A (en) * | 2017-06-29 | 2017-09-15 | 昆山专用汽车制造厂有限公司 | A kind of built-in operation instrument case |
| CN107265048A (en) * | 2017-07-12 | 2017-10-20 | 史丹利化肥宁陵有限公司 | Chemical fertilizer production bucket elevator |
| CN107265048B (en) * | 2017-07-12 | 2023-08-04 | 史丹利化肥宁陵有限公司 | Bucket elevator for fertilizer production |
| CN107906542A (en) * | 2017-12-28 | 2018-04-13 | 无锡爱德旺斯科技有限公司 | Overhaul apparatus for door-opening in a kind of RTO combustion chambers |
| CN107906542B (en) * | 2017-12-28 | 2024-01-30 | 无锡爱德旺斯科技有限公司 | RTO combustion chamber access door opening device |
| CN109967270A (en) * | 2019-03-22 | 2019-07-05 | 知亦达知识产权(深圳)有限公司 | A kind of sound arrester for centrifugation apparatus |
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141217 |