CN215506056U

CN215506056U - Steel plate type access door for overhauling and maintaining ash bucket of dust remover

Info

Publication number: CN215506056U
Application number: CN202121403552.9U
Authority: CN
Inventors: 范玉同; 刘培兰; 刘肖肖; 陈福虎; 范金顺; 张连生; 范玉增; 张朝杰
Original assignee: Puyang Putuo Machinery Manufacturing Technology Co ltd
Current assignee: Puyang Putuo Machinery Manufacturing Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-14
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a steel plate type access door for overhauling and maintaining an ash hopper of a dust remover, which comprises a frame body, wherein a driving assembly is arranged in the frame body, the driving assembly comprises a sliding seat and two multi-stage hydraulic cylinders, the sliding seat is arranged in the frame body in a sliding manner, the two multi-stage hydraulic cylinders are respectively and fixedly arranged at the top and the bottom of one side of the inner wall of the frame body, the output ends of the two multi-stage hydraulic cylinders are respectively and fixedly connected with the top and the bottom of one side of the sliding seat, the top and the bottom of two sides of the sliding seat are connected with a door panel assembly through two pairs of electric cylinders, and the door panel assembly comprises two heat insulation plates, and the utility model has the beneficial effects that: two multistage pneumatic cylinder drive slides through drive assembly slide can drive two heat insulating boards of door plant subassembly and make a round trip to slide, can drive door plant subassembly and make a round trip to slide then, reach the purpose of opening and close the access door fast, replace artifical switching through electric drive, labour saving and time saving, and can one-man operation, more practical.

Description

Steel plate type access door for overhauling and maintaining ash bucket of dust remover

Technical Field

The utility model relates to an access door, in particular to a steel plate type access door for overhauling and maintaining an ash bucket of a dust remover, and belongs to the technical field of ash bucket access doors.

Background

A dust collector is a device that separates dust from flue gas. An access door is arranged on the ash bucket of the dust remover so as to conveniently overhaul the ash bucket. The access door of the dust collector ash bucket is arranged on the side wall plate of the dust collector ash bucket and is used for an airtight door for overhauling equipment, the access door can be opened and closed quickly, and the sealing performance is good.

The existing access door for overhauling and maintaining the dust collector ash bucket is simple in structure and heavy in weight, the opening and closing of the access door needs to be completed by multiple persons in a combined manner, the practicability is poor, and the existing sealing device for overhauling and maintaining the access door of the dust collector ash bucket is easy to damage under long-time frequent use, so that the leakage phenomenon is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel plate type access door for overhauling and maintaining a dust catcher ash bucket, which solves the problems that the prior access door for overhauling and maintaining the dust catcher ash bucket has poor practicability and a sealing device is easy to damage under long-time frequent use in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a steel sheet type access door for overhauing and maintaining dust remover ash bucket, includes the framework, the inside of framework is equipped with drive assembly, drive assembly includes slide and two multistage pneumatic cylinders, the slide slides and sets up in the inside of framework, two multistage pneumatic cylinder fixes the top and the bottom that set up in framework inner wall one side respectively, two multistage pneumatic cylinder's output respectively with the top and the bottom fixed connection of slide one side, the top and the bottom of slide both sides side are connected with the door plant subassembly through two pairs of electronic jars, the door plant subassembly includes two heat insulating boards, two the inboard of heat insulating board is all fixed to be equipped with sealed the pad, and two the inboard top and the bottom of heat insulating board respectively with the output fixed connection of two pairs of electronic jars.

As a preferred technical solution of the present invention, the driving assembly further includes two sliding grooves and two sliding blocks, the two sliding grooves are respectively formed at the top end and the bottom end of the inner wall of the frame body, the two sliding blocks are respectively slidably disposed inside the two sliding grooves, and the two sliding blocks are respectively fixedly disposed at the middle portion of the top end and the middle portion of the bottom end of the sliding seat.

As a preferable technical scheme of the utility model, a plurality of balls are respectively embedded in two sides of the top end and two sides of the bottom end of the sliding seat in a rolling manner.

As a preferable technical scheme of the utility model, chamfers are arranged at the top end and the bottom end of the outer sides of the two heat insulation plates.

As a preferred technical scheme, the two heat insulation plates are respectively provided with a vacuum cavity inside, and the two vacuum cavities are respectively fixedly provided with a supporting framework inside.

As a preferred technical scheme of the utility model, the two support frameworks are made of steel plates.

As a preferred technical scheme of the present invention, a switch panel is fixedly disposed on an outer side of one of the heat insulation plates, a multi-stage hydraulic cylinder control switch and an electric cylinder control switch are respectively mounted on a surface of the switch panel, and the two multi-stage hydraulic cylinders and the two pairs of electric cylinders are respectively electrically connected to an external power supply through the multi-stage hydraulic cylinder control switch and the electric cylinder control switch.

Compared with the prior art, the utility model has the beneficial effects that: according to the steel plate type access door for overhauling and maintaining the dust hopper of the dust remover, the two multistage hydraulic cylinders of the driving assembly drive the sliding seat to slide so as to drive the two heat insulation plates of the door plate assembly to slide back and forth, and then the door plate assembly can be driven to slide back and forth, so that the aim of quickly opening and closing the access door is fulfilled, manual opening and closing are replaced by electric driving, time and labor are saved, and the access door can be operated by one person and is more practical; the two pairs of electric cylinders drive the two heat insulation plates to move in the same direction or opposite directions, so that the distance between the two heat insulation plates and the ash bucket wall can be adjusted, the sealing is convenient to adjust during opening and closing, the sealing gasket is not contacted with the ash bucket wall during opening, the service life of the sealing device is greatly prolonged, and the double sealing is performed through the two heat insulation plates, so that the sealing performance is greatly improved; the heat insulation effect can be improved through the vacuum cavity in the heat insulation plate, the whole weight of the access door can be reduced, the energy consumption is saved, and the whole strength of the heat insulation plate can be ensured through the supporting framework.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the portion B of FIG. 3 according to the present invention.

In the figure: 1. a frame body; 2. a drive assembly; 21. a slide base; 22. a multi-stage hydraulic cylinder; 23. a chute; 24. a slider; 25. a ball bearing; 3. an electric cylinder; 4. a door panel assembly; 41. a heat insulation plate; 42. a gasket; 43. a vacuum chamber; 44. a support framework; 5. a switch panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a steel plate type access door for overhauling and maintaining a dust hopper of a dust collector, which comprises a frame body 1, wherein a driving assembly 2 is arranged inside the frame body 1, the driving assembly 2 comprises a sliding seat 21 and two multi-stage hydraulic cylinders 22, the sliding seat 21 is arranged inside the frame body 1 in a sliding manner, the two multi-stage hydraulic cylinders 22 are respectively and fixedly arranged at the top and the bottom of one side of the inner wall of the frame body 1, the output ends of the two multi-stage hydraulic cylinders 22 are respectively and fixedly connected with the top and the bottom of one side of the sliding seat 21, the top and the bottom of two sides of the sliding seat 21 are connected with a door panel assembly 4 through two pairs of electric cylinders 3, the door panel assembly 4 comprises two heat insulation plates 41, sealing gaskets 42 are respectively and fixedly arranged at the inner sides of the two heat insulation plates 41, the top and the bottom of the inner sides of the two heat insulation plates 41 are respectively and fixedly connected with the output ends of the two pairs of electric cylinders 3, the two multi-stage hydraulic cylinders 22 of the driving assembly 2 drive the sliding seat 21 to slide to drive the two heat insulation plates 41 of the door panel assembly 4 to slide so as to drive the two heat insulation plates 41 to move back and forth Slide, can drive door plant subassembly 4 back and forth slip then, reach the purpose of quick open and close access door, replace artifical switching through electric drive, labour saving and time saving, and can one-man operation, more practical.

Preferably, the driving assembly 2 further includes two sliding grooves 23 and two sliding blocks 24, the two sliding grooves 23 are respectively formed in the top end and the bottom end of the inner wall of the frame body 1, the two sliding blocks 24 are respectively slidably disposed inside the two sliding grooves 23, the two sliding blocks 24 are respectively fixedly disposed in the middle of the top end and the middle of the bottom end of the sliding base 21, and the sliding base 21 can be moved and limited by the cooperation of the sliding grooves 23 and the sliding blocks 24, so that linear movement is ensured, and deviation is avoided; a plurality of balls 25 are respectively embedded in the two sides of the top end and the two sides of the bottom end of the sliding seat 21 in a rolling manner, friction can be reduced through the balls 25, and the service life of the sliding seat 21 is prolonged; chamfers are arranged at the top end and the bottom end of the outer sides of the two heat insulation plates 41, and smoke accumulated at the joint of the heat insulation plates 41 and the inner wall of the ash hopper can be reduced through the chamfers; the two heat insulation plates 41 are respectively provided with a vacuum cavity 43, the two vacuum cavities 43 are respectively fixedly provided with a supporting framework 44, the heat insulation effect can be improved through the vacuum cavities 43, and the overall strength of the heat insulation plates 41 can be ensured through the supporting frameworks 44; the two supporting frameworks 44 are made of steel plate materials, so that the strength and the service life of the supporting frameworks 44 are ensured; the fixed flush mounting plate 5 that is equipped with in the outside of one of them heat insulating board 41, multi-stage hydraulic cylinder control switch and electronic jar control switch are installed respectively to flush mounting plate 5's surface, and two multi-stage hydraulic cylinders 22 and two pairs of electronic jar 3 are respectively through multi-stage hydraulic cylinder control switch and electronic jar control switch and external power supply electric connection, are convenient for control whole access door through flush mounting plate 5, and are easy and simple to handle.

When the steel plate type access door is used in particular, the steel plate type access door for overhauling and maintaining the ash bucket of the dust collector is characterized in that firstly, another heat insulation plate 41 is placed in the ash bucket through an upper opening of the ash bucket, then the frame body 1 is fixedly arranged in the opening, then the two heat insulation plates 41 of the door plate component 4 are respectively and fixedly arranged at the output ends of the two pairs of electric cylinders 3 to form the whole access door, when the door is normally used, the two multi-stage hydraulic cylinders 22 are controlled to be completely extended through the switch panel 5 to enable the sliding seat 21 to be contacted with the other side of the inner wall of the frame body 1, at the moment, the two heat insulation plates 41 respectively cover the inner side and the outer side of the opening, then the two pairs of electric cylinders 3 are controlled by the switch panel 5 to operate to drive the two heat insulation plates 41 to move in the same direction until the inner sides of the two heat insulation plates 41 are respectively and tightly contacted with the inner wall and the outer wall of the opening of the ash bucket, the purpose of closing the access door is achieved, at the moment, double sealing is carried out through the two heat insulation plates 41, the sealing performance is greatly improved, the heat insulation effect can be improved through the vacuum cavity 43 in the heat insulation plate 41, the overall weight of the access door can be reduced, the energy consumption is saved, the overall strength of the heat insulation plate 41 can be ensured through the supporting framework 44, when the access door needs to be opened, the two pairs of electric cylinders 3 are firstly controlled by the switch panel 5 to drive the two heat insulation plates 41 to move oppositely to be separated from the ash bucket wall, the distance between the two heat insulation plates 41 and the ash bucket wall can be adjusted by driving the two heat insulation plates 41 to move in the same direction or in the opposite direction through the two pairs of electric cylinders 3, the sealing is convenient to adjust and seal during opening and closing, the sealing gasket 42 is not contacted with the ash bucket wall during opening, the service life of the sealing gasket 42 is greatly prolonged, then the two multistage hydraulic cylinders 22 are controlled by the switch panel 5 to shrink to drive the sliding seat 21 to drive the two heat insulation plates 41 to move transversely, the two heat insulation plates 41 are moved to be staggered with the opening, and the purpose of quickly opening the access door is achieved, the manual switching is replaced by electric drive in the switching process, time and labor are saved, and the device can be operated by one person and is more practical.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The steel plate type access door comprises a frame body (1) and is characterized in that a driving assembly (2) is arranged inside the frame body (1), the driving assembly (2) comprises a sliding seat (21) and two multi-stage hydraulic cylinders (22), the sliding seat (21) is arranged inside the frame body (1) in a sliding mode, the two multi-stage hydraulic cylinders (22) are fixedly arranged at the top and the bottom of one side of the inner wall of the frame body (1) respectively, the output ends of the two multi-stage hydraulic cylinders (22) are fixedly connected with the top and the bottom of one side of the sliding seat (21) respectively, the top and the bottom of two sides of the sliding seat (21) are connected with a door plate assembly (4) through two pairs of electric cylinders (3), the door plate assembly (4) comprises two heat insulation plates (41), and sealing gaskets (42) are fixedly arranged on the inner sides of the two heat insulation plates (41), and the top and the bottom of the inner sides of the two heat insulation plates (41) are respectively and fixedly connected with the output ends of the two pairs of electric cylinders (3).

2. A steel plate type access door for the overhaul and maintenance of a precipitator ash bucket according to claim 1, wherein: drive assembly (2) still include two spout (23) and two slider (24), two the top and the bottom at framework (1) inner wall are seted up respectively in spout (23), two slider (24) slide respectively and set up the inside at two spout (23), two slider (24) are fixed respectively and are set up the middle part on slide (21) top and the middle part of bottom.

3. A steel plate type access door for the overhaul and maintenance of a precipitator ash bucket according to claim 1, wherein: and a plurality of balls (25) are respectively embedded in the two sides of the top end and the two sides of the bottom end of the sliding seat (21) in a rolling manner.

4. A steel plate type access door for the overhaul and maintenance of a precipitator ash bucket according to claim 1, wherein: and chamfers are arranged at the top end and the bottom end of the outer sides of the two heat insulation plates (41).

5. A steel plate type access door for the overhaul and maintenance of a precipitator ash bucket according to claim 1, wherein: vacuum cavities (43) are formed in the two heat insulation plates (41), and supporting frameworks (44) are fixedly arranged in the two vacuum cavities (43).

6. A steel plate type access door for the service and maintenance of a precipitator ash bucket according to claim 5, characterized in that: and the two support frameworks (44) are made of steel plate materials.

7. A steel plate type access door for the overhaul and maintenance of a precipitator ash bucket according to claim 1, wherein: one of them the outside of heat insulating board (41) is fixed and is equipped with flush mounting plate of switch (5), the surface of flush mounting plate of switch (5) is installed multistage pneumatic cylinder control switch and electronic jar control switch respectively, two multistage pneumatic cylinder (22) and two pairs of electronic jar (3) are respectively through multistage pneumatic cylinder control switch and electronic jar control switch and external power source electric connection.