CN105134017A - Manhole door of dust collector - Google Patents
Manhole door of dust collector Download PDFInfo
- Publication number
- CN105134017A CN105134017A CN201510653099.XA CN201510653099A CN105134017A CN 105134017 A CN105134017 A CN 105134017A CN 201510653099 A CN201510653099 A CN 201510653099A CN 105134017 A CN105134017 A CN 105134017A
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- door
- bar
- slide block
- doorframe
- badge
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Abstract
The invention discloses a manhole door of a dust collector. The manhole door comprises a door frame, a door cover, door fasteners, a door lever, long sliders, a lever disc, short sliders and a rotating assembly, wherein the door frame is connected with the door cover by hinges; a plurality of door fasteners are fixed on the door frame and are provided with slots for accommodating the long sliders or the short sliders; the door lever, the rotating assembly and the lever disc are fixed on the door cover; the door lever is connected with the rotating assembly; the rotating assembly is connected with the lever disc; the lever disc is provided with a plurality of support arms; at least one long slider and at least one short slider are fixed on the support arms of the lever disc; the door cover is fastened on the door frame; and the door lever is rotated to drive the rotating assembly, the rotating assembly drives the lever disc to rotate, and the lever disc drives the long sliders and the short sliders to be fastened in the slots of the door fasteners, come into contact with the slots and be pressed tightly. The manhole door is simple and convenient to operate and has better sealing property and longer service life.
Description
Technical field
The present invention relates to a kind of deduster manhole door, the deduster manhole door espespecially for opening flexibly and easily during shutdown maintenance, close and design.
Background technology
Electrostatic precipitator exit is provided with air-introduced machine, and air-introduced machine produces negative pressure, drives flue gas to circulate in electrostatic precipitator.Flue-gas temperature about about 90 to 200 DEG C; General containing sulfur in dust, there is certain corrosivity.In order to electrostatic precipitator inside can be entered when shutdown maintenance, generally manhole door is set on electrostatic precipitator housing.During operation, manhole door and electrostatic precipitator housing need strictly to seal.
Current electrostatic precipitator shell manhole door generally arranges double-deck square manhole door, adopts asbestos packing or silicone rubber seal between door and frame, prevents from revealing and corrosion.Outer door is hollow-core construction, inner filling heat-preservation cotton.Existing double-deck manhole door entrance opening dimension is about 0.82 × 0.49 meter, and inner-outer door all adopts bolt and buckle to fix, and switch need use spanner, and weight is at more than 100KG, comparatively heavy, causes workman to require great effort when opening manhole door time-consuming.And in use usually occur that the phenomenons such as switch is not in place, the aging corrosion of weather strip cause poorly sealed.
Therefore, the present inventor makes further research this, and develop a kind of novel deduster manhole door, this case produces thus.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of deduster manhole door, easy and simple to handle, and sealing performance is better, longer service life.
For solving the problems of the technologies described above, technical solution of the present invention is:
A kind of deduster manhole door, comprises doorframe, door closure, badge, door bar, slim slide block, bar dish, short slide block and runner assembly;
Doorframe and door closure are chain connection, and a plurality of badge is fixed on doorframe; Badge has the draw-in groove holding slim slide block or short slide block;
Door bar, runner assembly and bar dish are fixed on door closure; Door bar is connected with runner assembly, and runner assembly is connected with bar dish, and bar dish has a plurality of support arm, and at least one slim slide block and at least one short slide block are fixed on the support arm of bar dish;
Door closure fastens upper door frame, and rotary door bar drives runner assembly, and runner assembly drive rod dish rotates, and bar dribbling is moved slim slide block and snapped in the draw-in groove of badge with short slide block and contact compression.
Further, runner assembly comprises fixed disk, sliding plate and slide cartridge, and the sliding plate be connected with door bar is arranged on the top of bar dish, fixed disk is arranged on the below of bar dish and is connected with door closure, sliding plate has axis hole, and fixed disk has rotating shaft, and the axis hole of sliding plate is connected by slide cartridge with the rotating shaft of fixed disk.
Further, also comprise gate stop, gate stop is fixed on doorframe, and the bottom of slim slide block has groove, and gate stop hooks in groove.
Further, also comprise sealing ring, the doorframe contacted with door closure has closure gasket groove, and sealing ring is placed in closure gasket groove.
Further, also comprise bar cover and a door bar head, door bar cover is fixed on sliding plate, and door bar cover has a through hole, and door bar has protuberance and straight-bar portion, and the straight-bar portion of door bar to be located in the through hole that a bar overlaps and to be connected with door bar head thread.
Further, bar dish has five support arms, three slim slide blocks and two short slide blocks are separately fixed on the support arm of bar dish, the upper and lower of doorframe has a badge respectively, at doorframe left part, there are two badges, doorframe right part has a badge, and two slim slide blocks snap in the badge of doorframe upper and lower, and three short slide blocks snap in the badge of doorframe left part and right part.
Further, the door closure at bar dish place and doorframe right part chain connection.
Further, slim slide block and short slide block all have a wedge shape cambered surface, are cambered surface at the contact surface of badge and slim slide block and short slide block.
Further, by the cooperation of screw bolt and nut, slim slide block is connected with the support arm of bar dish respectively with short slide block.
After adopting such scheme, compared with prior art, the present invention has following beneficial effect:
One, because the present invention connects doorframe and door closure by hinging manner, the connecting portion of the two is made can not to produce stifled ash or corrosion phenomena;
Two, adopt the fit form of slide block and badge, make not need during manhole door switch to use special tool, switch is quick and easy;
Three, adopt the high-temperature-resisting silicon rubber sealing ring of whole circle, in addition with the process of glass flake paint, sealing performance is better, longer service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is top view of the present invention;
Fig. 3 is left view of the present invention;
Fig. 4 is elevation partial schematic diagram of the present invention;
Fig. 5 is the state diagram of door closure of the present invention when opening;
Fig. 6 is the A portion enlarged drawing of Fig. 3.
Label declaration
Doorframe 1 closure gasket groove 11 door closure 2 connects door block 21
Badge 3 draw-in groove 31 contact surface 32 bars 4
Door bar overlaps 41 through hole, 411 bar head 42 protuberances 43
Straight-bar portion 44 slim slide block 5 groove 51 wedge shape cambered surface 52
Short slide block 6 wedge shape cambered surface 61 bar dish 7 support arm 71
Runner assembly 8 fixed disk 81 sliding plate 82 slide cartridge 83
Gate stop 9 sealing ring 10.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.Disclosed is a kind of deduster manhole door, as depicted in figs. 1 and 2, be preferred embodiment of the present invention, comprise doorframe 1, door closure 2, badge 3, door bar 4, slim slide block 5, short slide block 6, bar dish 7 and runner assembly 8.
Doorframe 1 and door closure 2 are chain connection, make the connecting portion of the two can not produce stifled ash or corrosion phenomena.Door closure 2 is provided with cavity, is filled with heat insulating material in cavity, and described heat insulating material is rock wool.In the present embodiment, in order to make doorframe 1 and door closure 2 better chain connection, the also company's of being provided with door block 21, the described door block 21 that connects is connected and fixed on doorframe 1 with door closure 2 by screw bolt and nut, makes it to rotate.Described door block 21 place that connects respectively has pair of bolts to connect with nut.
Badge 3 is fixed on doorframe 1; The quantity of badge 3 can be arranged according to actual needs, and in the present embodiment, the quantity of badge 3 is five.Badge 3 is fastened on doorframe 1 upper surface by nut.
Badge 3 has the draw-in groove 31 holding slim slide block 5 or short slide block 6; Slim slide block 5 or short slide block 6 are plugged in draw-in groove 31 fixing.
Door bar 4, runner assembly 8 and bar dish 7 are fixed on door closure 2.Door bar 4 is connected with runner assembly 8, and runner assembly 8 is connected with bar dish 7, and bar dish 7 has a plurality of support arm 71, and at least one slim slide block 5 and at least one short slide block 6 are fixed on the support arm 71 of bar dish 7.
Door closure 2 fastens upper door frame 1, and rotary door bar 4 drives runner assembly 8, and runner assembly 8 drive rod dish 7 rotates, and bar dish 7 drives slim slide block 5 to snap in the draw-in groove 31 of badge 3 with short slide block 6 and contacts compression.By the fit form of slim slide block 5, short slide block 6 and badge 3, make not need during manhole door switch to use special tool, switch is quick and easy.And door bar 4 can produce an active force angle by the vertical direction after door closure 2 is locked, and such door bar 4 has a downward component, thus can overcome bar dish 7 backwards rotation and come loose.
As shown in Figure 4, runner assembly 8 comprises fixed disk 81, sliding plate 82 and slide cartridge 83, the sliding plate 82 be connected with door bar 4 is arranged on the top of bar dish 7, fixed disk 81 is arranged on the below of bar dish 7 and is connected with door closure 2, sliding plate 82 has axis hole, fixed disk 81 has rotating shaft, and the axis hole of sliding plate 82 is connected by slide cartridge 83 with the rotating shaft of fixed disk 81.During use, rotary door bar 4 drives sliding plate 82 to rotate, and sliding plate 82 rotates relative to fixed disk 81, thus driven rod dish 7 rotates.Certainly, the structure of runner assembly 8 can have a variety of, as long as can ensure to rotate between door bar 4 and bar dish 7, does not repeat them here.Fixed disk 81 and door closure 2 have four screwed holes, and be bolted in screwed hole by four, fixed disk 81 is connected with door closure 2.
Further, also comprise gate stop 9, gate stop 9 is fixed on doorframe 1, and the bottom of slim slide block 5 has groove 51, and gate stop 9 hooks in groove 51.This structure to integrated model locking, prevents the vibration because external factor causes and loosens further.
As shown in Figure 6, also comprise sealing ring 10, doorframe 1 is ring-type, and the doorframe 1 contacted with door closure 2 has closure gasket groove 11, and sealing ring 10 is placed in closure gasket groove 11.Described sealing ring 10 is resistant to elevated temperatures silicone rubber O-ring, and with the process of glass flake paint, strengthens anti-sulfur corrosion ability.
As shown in Figure 3 and Figure 5, also comprise bar cover 41 and a door bar head 42, door bar cover 41 is fixed on sliding plate 82, door bar cover 41 has a through hole 411, door bar 4 has protuberance 43 and straight-bar portion 44, the straight-bar portion 44 of door bar 4 to be located in the through hole 411 of bar cover 41 and to be threaded with door bar head 42, is convenient to install.
Further, the quantity of bar dish 7 can be arranged according to actual needs, and in the present embodiment, bar dish 7 has five support arms 71, and the quantity of slim slide block 5 is two, and the quantity of short slide block 6 is three, is separately fixed on five support arms 71 of bar dish 7.The upper and lower of doorframe 1 has a badge 3 respectively, at doorframe 1 left part, there are two badges 3, doorframe 1 right part has a badge 3, two slim slide blocks 5 and snaps in the badge 3 of doorframe 1 upper and lower, and three short slide blocks 6 snap in the badge 3 of doorframe 1 left part and right part.Door closure 2 and the doorframe 1 right part chain connection at bar dish 7 place.This kind of design can make full use of door closure 2 and the space of doorframe 1, the design can be made to have better effect, can not add again the cost of design greatly.
Further, slim slide block 5 and short slide block 6 all have a wedge shape cambered surface 52,61, are cambered surface at badge 3 and slim slide block 5 and the contact surface 32 of short slide block 6.By the cooperation of wedge shape cambered surface 52,61 and cambered surface, slim slide block 5 and short slide block 6 is made more easily to snap in badge 3.
Further, by the cooperation of screw bolt and nut, slim slide block 5 is connected with the support arm 71 of bar dish 7 respectively with short slide block 6, makes it to be convenient to rotate.
When using of the present invention, door closure 2 is fastened upper door frame 1, door bar 4 drives runner assembly 8 by rotating clockwise, and runner assembly 8 drive rod dish 7 rotates, and bar dish 7 drives slim slide block 5 to snap in respectively in the draw-in groove 31 of badge 3 with short slide block 6 and contacts compression, locked position.The present invention is easy and simple to handle, and sealing performance is better, longer service life.
The above is only preferred embodiment of the present invention, not imposes any restrictions technical scope of the present invention, therefore the change in every case done according to claim of the present invention and manual or modification, all should belong within scope that patent of the present invention contains.
Claims (9)
1. a deduster manhole door, is characterized in that: comprise doorframe, door closure, badge, door bar, slim slide block, bar dish, short slide block and runner assembly; Doorframe and door closure are chain connection, and a plurality of badge is fixed on doorframe; Badge has the draw-in groove holding slim slide block or short slide block; Door bar, runner assembly and bar dish are fixed on door closure; Door bar is connected with runner assembly, and runner assembly is connected with bar dish, and bar dish has a plurality of support arm, and at least one slim slide block and at least one short slide block are fixed on the support arm of bar dish; Door closure fastens upper door frame, and rotary door bar drives runner assembly, and runner assembly drive rod dish rotates, and bar dribbling is moved slim slide block and snapped in the draw-in groove of badge with short slide block and contact compression.
2. a kind of deduster manhole door according to claim 1, it is characterized in that: also comprise sealing ring, the doorframe contacted with door closure has closure gasket groove, and sealing ring is placed in closure gasket groove.
3. a kind of deduster manhole door according to claim 1, it is characterized in that: also comprise gate stop, gate stop is fixed on doorframe, and the bottom of slim slide block has groove, and gate stop hooks in groove.
4. a kind of deduster manhole door according to claim 1, it is characterized in that: runner assembly comprises fixed disk, sliding plate and slide cartridge, the sliding plate be connected with door bar is arranged on the top of bar dish, fixed disk is arranged on the below of bar dish and is connected with door closure, sliding plate has axis hole, fixed disk has rotating shaft, and the axis hole of sliding plate is connected by slide cartridge with the rotating shaft of fixed disk.
5. a kind of deduster manhole door according to claim 4, it is characterized in that: also comprise bar cover and a door bar head, door bar cover is fixed on sliding plate, door bar cover has a through hole, door bar has protuberance and straight-bar portion, and the straight-bar portion of door bar to be located in a through hole of bar cover and to be connected with door bar head thread.
6. a kind of deduster manhole door according to claim 1, it is characterized in that: bar dish has five support arms, three slim slide blocks and two short slide blocks are separately fixed on the support arm of bar dish, the upper and lower of doorframe has a badge respectively, at doorframe left part, there are two badges, doorframe right part has a badge, and two slim slide blocks snap in the badge of doorframe upper and lower, and three short slide blocks snap in the badge of doorframe left part and right part.
7. a kind of deduster manhole door according to claim 6, is characterized in that: the door closure at bar dish place and doorframe right part chain connection.
8. a kind of deduster manhole door according to claim 1 or 6, is characterized in that: slim slide block and short slide block all have a wedge shape cambered surface, is cambered surface at the contact surface of badge and slim slide block and short slide block.
9. a kind of deduster manhole door according to claim 1, it is characterized in that: by the cooperation of screw bolt and nut, slim slide block is connected with the support arm of bar dish respectively with short slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653099.XA CN105134017A (en) | 2015-10-10 | 2015-10-10 | Manhole door of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653099.XA CN105134017A (en) | 2015-10-10 | 2015-10-10 | Manhole door of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105134017A true CN105134017A (en) | 2015-12-09 |
Family
ID=54719557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510653099.XA Pending CN105134017A (en) | 2015-10-10 | 2015-10-10 | Manhole door of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105134017A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201180472Y (en) * | 2007-10-29 | 2009-01-14 | 司永红 | Emergency exit |
| CN202530976U (en) * | 2012-03-23 | 2012-11-14 | 山东华盾科技股份有限公司 | Refuge chamber explosion door for mine |
| CN202767830U (en) * | 2012-06-13 | 2013-03-06 | 长治清华机械厂 | Movable rescue capsule shifting fork type emergency escape door for mine |
| CN204081753U (en) * | 2014-08-11 | 2015-01-07 | 南京军理智能科技股份有限公司 | A kind of people's air defense protective door blocking device |
| KR20150085939A (en) * | 2014-01-17 | 2015-07-27 | 삼성중공업 주식회사 | Anti-pirate hatch assembly in ship |
| CN205012857U (en) * | 2015-10-10 | 2016-02-03 | 厦门理工学院 | Dust remover manhole door |
-
2015
- 2015-10-10 CN CN201510653099.XA patent/CN105134017A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201180472Y (en) * | 2007-10-29 | 2009-01-14 | 司永红 | Emergency exit |
| CN202530976U (en) * | 2012-03-23 | 2012-11-14 | 山东华盾科技股份有限公司 | Refuge chamber explosion door for mine |
| CN202767830U (en) * | 2012-06-13 | 2013-03-06 | 长治清华机械厂 | Movable rescue capsule shifting fork type emergency escape door for mine |
| KR20150085939A (en) * | 2014-01-17 | 2015-07-27 | 삼성중공업 주식회사 | Anti-pirate hatch assembly in ship |
| CN204081753U (en) * | 2014-08-11 | 2015-01-07 | 南京军理智能科技股份有限公司 | A kind of people's air defense protective door blocking device |
| CN205012857U (en) * | 2015-10-10 | 2016-02-03 | 厦门理工学院 | Dust remover manhole door |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |
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| RJ01 | Rejection of invention patent application after publication |