CN216397227U

CN216397227U - Continuous cleaning device for observation window of coal feeder

Info

Publication number: CN216397227U
Application number: CN202122008216.0U
Authority: CN
Inventors: 王志强; 赵峰; 张玉良; 章传刚; 苑祥龙; 胡东风; 宋涛; 王彦博
Original assignee: Huaneng Yichun Thermoelectricity Co ltd
Current assignee: Huaneng Yichun Thermoelectricity Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-29
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a continuous cleaning device for an observation window of a coal feeder, which comprises a coal feeder body, wherein an ash cleaning structure is arranged on the coal feeder body; the deashing structure includes: the device comprises a mounting ring, an observation window body, an annular blow pipe, a plurality of spray heads, a conveying pipe and a cleaning assembly; the utility model relates to the technical field of coal feeders, in particular to an ash cleaning structure which is adopted, a multi-directional air flow is formed around an observation window by utilizing sealing air to intensively blow the observation window, and a cleaning assembly is adopted to remove stubborn stains, so that the internal condition can be observed and clarified at any time, and the defects of equipment can be found in time.

Description

Continuous cleaning device for observation window of coal feeder

Technical Field

The utility model relates to the technical field of coal feeders, in particular to a continuous cleaning device for an observation window of a coal feeder.

Background

In order to reduce the fuel cost, the boiler is used for blending and burning economic coal, sealed air is introduced into the coal feeder, and the coal feeder is subjected to positive pressure inside, so that an observation window of the coal feeder is often blocked by coal slime, the inside of equipment cannot be observed, and accident potential cannot be eliminated in time.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a continuous cleaning device for an observation window of a coal feeder, and solves the technical problems that the observation window of the existing coal feeder is often blocked by coal slime, the interior of equipment cannot be observed, and the accident potential cannot be eliminated in time.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the continuous cleaning device for the observation window of the coal feeder comprises a coal feeder body, wherein an ash cleaning structure is arranged on the coal feeder body;

the deashing structure includes: the device comprises a mounting ring, an observation window body, an annular blow pipe, a plurality of spray heads, a conveying pipe and a cleaning assembly;

the installation ring is installed on the coal feeder body, the observation window body is installed in the installation ring, the annular blow pipe is installed on the observation window body, the plurality of spray heads are installed on the inner side of the annular blow pipe, one end of the conveying pipe is connected with the lower end of the annular blow pipe, and the cleaning assembly is installed on the observation window body.

Preferably, the cleaning assembly comprises: the cleaning device comprises a driving motor, a fixing ring, two operating rods and two cleaning brushes;

the driving motor is installed in the center of the observation window body, the fixing ring is installed at the driving end of the driving motor, the two operating rods are installed on two sides of the fixing ring, and the two cleaning brushes are installed on the two operating rods.

Preferably, a fixing block for fixing the annular blowpipe is arranged at the joint of the annular blowpipe and the observation window body.

Preferably, a sealing block with a sealing function is arranged at the joint of the spray head and the annular blow pipe.

Preferably, a sealing ring with a sealing function is arranged at the joint of the conveying pipe and the annular blow pipe.

Preferably, a fixing sheet for fixing the driving motor is arranged at the joint of the driving motor and the observation window body.

The utility model provides a continuous cleaning device for an observation window of a coal feeder. The method has the following beneficial effects: the deashing structure that the present case adopted, utilize sealed wind to form diversified air current around the observation window and concentrate and sweep the observation window, the clearance subassembly of adoption, be used for getting rid of stubborn spot, reach and observe clear inside condition at any time, in time discover equipment defects, the present case still has, the wind regime that sweeps as the observation window is got from the sealed wind of feeder, do not consume extra air supply, as long as the feeder operation, sealed wind just is in the input state, reach the purpose that 24 hours continuously swept, it can only sweep the ash floating to sweep the nozzle in the past, can't blow accumulational coal slime, annular sealed wind concentrates to sweep and adds the clearance subassembly and can clear up stubborn spot.

Drawings

FIG. 1 is a schematic front view of a continuous cleaning device for a coal feeder observation window according to the present invention.

FIG. 2 is an enlarged schematic view of the structure at "A" of the present invention.

FIG. 3 is an enlarged view of the structure at "B" of the present invention.

In the figure: 1. coal feeder body, 2, collar, 3, observation window body, 4, annular blowpipe, 5, shower nozzle, 6, conveyer pipe, 7, driving motor, 8, solid fixed ring, 9, action bars, 10, cleaning brush, 11, fixed block, 12, seal block, 13, sealing washer, 14, stationary blade.

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.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained. (the details of the connection and operation sequence of the components and parts in this case should be referred to the following working principle, the detailed connection means thereof, the following working principle and process are generally described in the following, which are well known in the art.)

As shown in fig. 1-3, the continuous cleaning device for the observation window of the coal feeder comprises a coal feeder body 1, wherein a dust cleaning structure is arranged on the coal feeder body 1;

when the coal feeder observation window needs to be cleaned, the purpose of cleaning the coal feeder observation window is achieved through the ash cleaning structure mounted on the coal feeder body 1.

In the specific implementation process, the ash removal structure comprises: the device comprises a mounting ring 2, an observation window body 3, an annular blow pipe 4, a plurality of spray heads 5, a conveying pipe 6 and a cleaning assembly;

the installation ring 2 is installed on the coal feeder body 1, the observation window body 3 is installed in the installation ring 2, the annular blowpipe 4 is installed on the observation window body 3, the plurality of spray heads 5 are all installed on the inner side of the annular blowpipe 4, one end of the conveying pipe 6 is connected with the lower end of the annular blowpipe 4, and the cleaning assembly is installed on the observation window body 3.

It should be noted that, when needing to clean the feeder observation window, at first be connected to the feeder gas transmission end with the one end of conveyer pipe 6, carry sealed gas to annular blowpipe 4 in through conveyer pipe 6, sealed gas is carried to a plurality of shower nozzles 5 in to annular blowpipe 4 of rethread, carry out diversified air current through a plurality of shower nozzles 5 to the observation window body 3 in the collar 2 and concentrate and sweep, when the spot that is difficult to handle, clear up the subassembly through the drive and clear up observation window body 3.

In a specific implementation, the cleaning assembly comprises: the cleaning device comprises a driving motor 7, a fixing ring 8, two operating rods 9 and two cleaning brushes 10;

driving motor 7 is installed in 3 center departments of observation window body, and solid fixed ring 8 is installed in driving motor 7 drive end, and two action bars 9 are all installed in solid fixed ring 8 both sides, and two cleaning brushes 10 are all installed on two action bars 9.

It should be noted that, when dirt which is difficult to treat on the observation window body 3 needs to be cleaned, the driving motor 7 drives the fixing ring 8 and the two operating rods 9 to rotate, and the two cleaning brushes 10 mounted at the lower ends of the two operating rods 9 are in contact with the observation window body 3, so that the purpose of cleaning the observation window body 3 is achieved.

In the specific implementation process, furthermore, a fixing block 11 for fixing the ring-shaped blow pipe 4 is arranged at the joint of the ring-shaped blow pipe 4 and the observation window body 3.

In the specific implementation process, a sealing block 12 with a sealing function is further arranged at the joint of the spray head 5 and the annular blow pipe 4.

In the specific implementation process, a sealing ring 13 with a sealing function is further arranged at the joint of the conveying pipe 6 and the annular blow pipe 4.

In the specific implementation process, furthermore, a fixing sheet 14 for fixing the driving motor 7 is arranged at the joint of the driving motor 7 and the observation window body 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 continuous cleaning device for the observation window of the coal feeder comprises a coal feeder body and is characterized in that an ash cleaning structure is arranged on the coal feeder body;

2. The continuous feeder observation window cleaning apparatus of claim 1, wherein the cleaning assembly comprises: the cleaning device comprises a driving motor, a fixing ring, two operating rods and two cleaning brushes;

3. The continuous cleaning device for the observation window of the coal feeder as claimed in claim 1, wherein a fixing block for fixing the annular blowpipe is arranged at the joint of the annular blowpipe and the observation window body.

4. The continuous cleaning device for the observation window of the coal feeder as claimed in claim 1, wherein a sealing block with a sealing function is provided at the connection of the nozzle head and the annular blow pipe.

5. The continuous cleaning device for the observation window of the coal feeder as claimed in claim 1, wherein a sealing ring with a sealing function is arranged at the joint of the conveying pipe and the annular blow pipe.

6. The continuous cleaning device for the observation window of the coal feeder as claimed in claim 2, wherein a fixing plate for fixing the driving motor is provided at a connection position of the driving motor and the observation window body.