CN211781117U

CN211781117U - Deflection preventing structure for furnace inlet baffle of garbage incinerator

Info

Publication number: CN211781117U
Application number: CN201921873506.8U
Authority: CN
Inventors: 易刚; 叶育生
Original assignee: Guangzhou Environmental Investment Conghua Environmental Protection Energy Co ltd
Current assignee: Guangzhou Environmental Investment Conghua Environmental Protection Energy Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-10-27
Anticipated expiration: 2029-11-04

Abstract

The utility model relates to a deflection-preventing structure of a furnace inlet baffle of a garbage incinerator, which comprises two fixed brackets positioned at two sides of the furnace inlet baffle; the furnace inlet baffle plate is rotatably arranged on the bearing seat around the rotating shaft; the fixed bracket comprises a base, an upper cantilever and a lower cantilever; the setting angle between the central axes of the upper cantilever and the lower cantilever along the length direction is equal to the maximum opening angle of the furnace inlet baffle; one end of the upper cantilever, which is far away from the base, is provided with a first positioning hole for positioning the proximity switch; a second positioning hole for positioning the proximity switch is formed in one end, far away from the base, of the lower cantilever; the left side and the right side of the furnace entering baffle are provided with the fixed supports, the fully-opened and fully-closed state of the furnace entering baffle is detected through the proximity switch, the proximity switch gives an upper signal, and the signals of the proximity switch are compared logically through the controller, so that the synchronous up-and-down action of the hydraulic devices at the left side and the right side of the furnace entering baffle is ensured, the furnace entering baffle is prevented from deflecting, the safety of the furnace entering baffle is improved, and the operation safety of equipment is ensured.

Description

Deflection preventing structure for furnace inlet baffle of garbage incinerator

Technical Field

The utility model relates to a waste incinerator equipment field, more specifically relates to a waste incinerator goes into stove baffle and prevents deflection structure.

Background

At present, the furnace entering baffle of the 500t/d garbage incinerator usually adopts a two-side hydraulic driving mode, because the length of the furnace entering baffle reaches more than 10 meters, hydraulic rods which are positioned on two sides and drive the furnace entering baffle to be opened and closed have the condition of inconsistent driving strokes, if the strokes differ greatly, the furnace entering baffle and the hydraulic rods are easy to deform, and therefore the operation safety of the garbage incinerator is influenced. Therefore, effective solutions to solve the above problems need to be proposed.

Disclosure of Invention

In order to overcome prior art's defect, the utility model discloses a garbage incinerator goes into stove baffle and prevents structure that deflects solves and takes place to deflect to going into the stove baffle left and right sides, and the problem of unable detection opens the monitoring feedback that stops the position through going into the stove baffle left and right sides, realizes guaranteeing equipment operation safety to going into the detection that the stove baffle deflected and takes place.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a deflection-preventing structure of a furnace inlet baffle of a garbage incinerator, which comprises two fixed brackets positioned at two sides of the furnace inlet baffle;

the furnace inlet baffle plate is rotatably arranged on the bearing seat around a rotating shaft;

the fixed support comprises a base, an upper cantilever which is welded on the bearing seat and is positioned at the upper end of the base and is arranged in an upward inclined manner, and a lower cantilever which is welded on the bearing seat and is positioned at the upper end of the base and is arranged in an downward inclined manner;

the setting angle between the central axes of the upper cantilever and the lower cantilever along the length direction is equal to the maximum opening angle of the furnace inlet baffle;

one end of the upper cantilever, which is far away from the base, is provided with a first positioning hole for positioning the proximity switch;

and a second positioning hole for positioning the proximity switch is arranged at one end of the lower cantilever far away from the base.

As a further improvement of the technical scheme, the base is fixed on the frame of the furnace inlet baffle plate through bolts.

As a further improvement of the above technical solution, a rolling bearing for rolling connection of the rotating shaft is embedded in the bearing housing.

As a further improvement of the technical scheme, a bearing baffle is arranged at the outer end of the bearing seat and is fixed on the bearing seat through bolts.

As a further improvement of the above technical solution, the positioning retainer ring on the bearing baffle is positioned on the inner ring wall of the rolling bearing.

The utility model has the advantages that:

the utility model discloses a garbage incinerator goes into stove baffle and prevents structure that deflects, go into the side and carry out the installation fixed bolster about the stove baffle, through last cantilever and the proximity switch on the lower cantilever to going into stove baffle full-open full-closed state and survey, proximity switch gives the upper signal, carry out logic comparison to the signal of proximity switch through the controller, the realization is to the detection of going into stove baffle deflection emergence, guaranteed to go into the synchronous upper and lower action of stove baffle left and right sides hydraulic means, guaranteed that it does not take place the occurence of failure that deflection and lead to go into stove baffle self, thereby the security of going into the stove baffle has been improved, the equipment operation safety has been guaranteed.

Drawings

FIG. 1 is a schematic perspective view of an anti-deflection structure of a baffle plate of a garbage incinerator according to an embodiment of the present invention;

FIG. 2 is a left side view schematic diagram of a deflection preventing structure of a baffle plate of a garbage incinerator according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating the installation of the rotating shaft and the bearing seat according to the embodiment of the present invention.

In the figure:

100. a furnace inlet baffle plate; 200. fixing a bracket; 201. a base; 202. an upper cantilever; 203. a lower cantilever; 300. a rotating shaft; 400. a bearing seat; 500. a rolling bearing; 600. a bearing baffle; 601. positioning a retainer ring; 700. a proximity switch.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The utility model provides a deflection-preventing structure of a baffle plate for a garbage incinerator, which is shown in figures 1-3; comprises two fixed brackets 200 positioned at two sides of the furnace inlet baffle 100;

the furnace inlet baffle 100 is rotatably arranged on the bearing seat 400 around a rotating shaft 300;

the fixed support 200 comprises a base 201, an upper cantilever 202 which is welded on the bearing seat 400 and is positioned at the upper end of the base 201 and is arranged in an upward inclined manner, and a lower cantilever 203 which is welded on the bearing seat 400 and is positioned at the upper end of the base 201 and is arranged in an downward inclined manner;

the setting angle between the central axes of the upper cantilever 202 and the lower cantilever 203 along the length direction is equal to the maximum opening angle of the furnace inlet baffle 100;

one end of the upper cantilever 202 far away from the base 201 is provided with a first positioning hole for positioning the proximity switch 700;

a second positioning hole for positioning the proximity switch 700 is formed at one end of the lower cantilever 203 far away from the base 201.

Alternatively, the base 201 is fixed to the frame of the furnace-entering baffle 100 by bolts. The connection mode of the bolts is simple and reliable.

Optionally, a rolling bearing 500 for rolling connection of the rotating shaft 300 is embedded in the bearing housing 400. The sliding friction between the rotary shaft 300 and the bearing housing 400 is changed into rolling friction.

Optionally, the outer end of the bearing seat 400 is provided with a bearing baffle 600, and the bearing baffle 600 is fixed on the bearing seat 400 through bolts. The main working surface of the bearing baffle 600 is the outer circle surface of the left end face, the right end face and the left end face, and the bearing baffle 600 plays a role in axially positioning the outer ring of the rolling bearing 500 and also plays a role in dust prevention and sealing. Optionally, a positioning retainer ring 601 on the bearing retainer 600 is positioned on the inner ring wall of the rolling bearing 500.

The specific operation of the present embodiment is that, when the furnace entry shutter 100 is opened and closed during operation, the state of the switch 700 is the same on the left and right sides of the fully open position, and when the furnace entry shutter 100 is rotated to the fully closed position, that is, the hydraulic devices (not shown) on the left and right sides of the furnace inlet baffle 100 rotate the furnace inlet baffle 100 around the rotation axis 300 to the area of the connecting line of the lower cantilever 203, the proximity switches 700 on the left and right sides detect the state of the furnace inlet baffle 100 in this state, the proximity switches 700 give an upper signal, the signals of the proximity switches are logically compared by the external controller, when the states of the left and right proximity switches 700 are the same, the proximity switch 100 is detected through the upper signal and analyzed as a normal switching device, namely, the furnace inlet baffle 100 has no deflection, so that the proper sealing switch of the furnace inlet baffle 100 can be met, and the normal operation of the equipment is ensured; conversely, if the furnace inlet shutter 100 is in the fully open and fully closed positions and the left and right access switches 700 detect that the states of the furnace inlet shutter 100 are different, the upper signal can determine that the furnace shutter 100 is deflected, and once found, the furnace shutter can be inspected and maintained.

Therefore, the beneficial effect that this embodiment brought does, the utility model discloses because go on installing fixed bolster 200 in income stove baffle 100 left and right sides, proximity switch 700 through last cantilever 202 and on the lower cantilever 203 is surveyed income stove baffle 100 full-open full cut-off state, proximity switch 700 gives the host computer signal, carry out logic comparison to proximity switch 700's signal through the controller, the realization is to the detection of going into stove baffle 100 deflection emergence, the synchronous upper and lower action of side hydraulic means has been guaranteed about going into stove baffle 100, the occurence of failure that income stove baffle 100 self does not take place to deflect and lead to has been guaranteed, thereby the security of going into stove baffle 100 has been improved, equipment operation safety has been guaranteed.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a garbage incinerator baffle structure of preventing deflecting which characterized in that:

comprises two fixed brackets (200) positioned at two sides of a furnace inlet baffle plate (100);

the furnace inlet baffle plate (100) is rotatably arranged on the bearing seat (400) around a rotating shaft (300);

the fixed support (200) comprises a base (201), an upper cantilever (202) welded on the bearing seat (400) and positioned at the upper end of the base (201) and arranged in an upward inclined manner, and a lower cantilever (203) welded on the bearing seat (400) and positioned at the upper end of the base (201) and arranged in an downward inclined manner;

the setting angle between the central axes of the upper cantilever (202) and the lower cantilever (203) along the length direction is equal to the maximum opening angle of the furnace inlet baffle (100);

one end of the upper cantilever (202) far away from the base (201) is provided with a first positioning hole for positioning the proximity switch (700);

and a second positioning hole for positioning the proximity switch (700) is formed in one end, far away from the base (201), of the lower cantilever (203).

2. The furnace-entering baffle plate deflection preventing structure of the garbage incinerator according to claim 1, wherein:

the base (201) is fixed on a frame of the furnace inlet baffle plate (100) through bolts.

3. The furnace-entering baffle plate deflection preventing structure of the garbage incinerator according to claim 1, wherein:

and a rolling bearing (500) for rolling connection of the rotating shaft (300) is embedded in the bearing seat (400).

4. The furnace-entering baffle plate deflection preventing structure of the garbage incinerator according to claim 3, characterized in that:

the outer end of bearing frame (400) is equipped with bearing baffle (600), bearing baffle (600) pass through the bolt fastening on bearing frame (400).

5. The furnace-entering baffle plate deflection preventing structure of the garbage incinerator according to claim 4, wherein:

and a positioning retainer ring (601) on the bearing baffle plate (600) is positioned on the inner ring wall of the rolling bearing (500).