CN215466668U

CN215466668U - Efficient cleaning device for fluidized bed boiler maintenance

Info

Publication number: CN215466668U
Application number: CN202121212020.7U
Authority: CN
Inventors: 王东燕; 张玉波; 吴润保; 孙卫华; 郑重; 杨月涛
Original assignee: Shandong Lineng Electric Technology Co ltd
Current assignee: Shandong Lineng Electric Technology Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-01-11
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a high-efficiency cleaning device for fluidized bed boiler maintenance, which comprises: the dust absorption and adsorption cleaning structure is arranged on the moving vehicle; wherein, inhale clean structure of ash absorption contains: the dust collection device comprises a dust collection fan, a dust collection hose, a dust discharge hopper, a dust storage box, an adsorption chamber, an electromagnetic controller, a pair of electromagnetic pulse valves, a plurality of replaceable adsorption polar plates, a plurality of dust collection electrodes, an exhaust filter screen, a pair of hinges and a replaceable box door; the utility model relates to the technical field of cleaning equipment, and the beneficial effects of the scheme are as follows: the problems that the manual ash removal is carried out after the boiler is shut down in the existing method, the manual ash removal is carried out in a tail flue, the manual ash removal is time-consuming and labor-consuming, if a large amount of water resources consumed by flushing with water are used, the cleaning speed is low, the efficiency is low, and the operation is troublesome are solved.

Description

Efficient cleaning device for fluidized bed boiler maintenance

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a high-efficiency cleaning device for fluidized bed boiler maintenance.

Background

The fluidized bed boiler is a boiler adopting a fluidized bed combustion mode, the fluidized bed boiler can be divided into a bubbling fluidized bed boiler and a circulating fluidized bed boiler according to hydrodynamic characteristics, the fluidized bed boiler can be divided into an atmospheric fluidized bed boiler and a pressurizing fluidized bed boiler according to the smoke pressure in a hearth, the fluidized bed boiler needs to be periodically overhauled, after a tail flue of the fluidized bed boiler runs for a long time, the tail flue can accumulate a large amount of dust, the conventional method is that after the boiler is stopped, the tail flue is entered for manual ash removal, the manual ash removal is time-consuming and labor-consuming, if a large amount of water resources which are consumed by flushing with water are used, the cleaning speed is slow, the efficiency is low, and the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an efficient cleaning device for fluidized bed boiler maintenance, which solves the problems that the conventional method is that after the boiler is shut down, the boiler enters a tail flue to be manually cleaned, the manual cleaning is time-consuming and labor-consuming, and if a large amount of water resources which are consumed by flushing are used, the cleaning speed is low, the efficiency is low and the operation is troublesome.

In order to achieve the purpose, the utility model is realized by the following technical scheme: fluidized bed boiler overhauls uses high-efficient cleaning device includes: the dust absorption and adsorption cleaning structure is arranged on the moving vehicle;

wherein, inhale clean structure of ash absorption contains: the dust collection device comprises a dust collection fan, a dust collection hose, a dust discharge hopper, a dust storage box, an adsorption chamber, an electromagnetic controller, a pair of electromagnetic pulse valves, a plurality of replaceable adsorption polar plates, a plurality of dust collection electrodes, an exhaust filter screen, a pair of hinges and a replaceable box door;

the dust suction fan is fixedly installed on the movable vehicle, the wall surface of the dust suction fan is close to the left position, the right end of the dust suction hose is connected and installed on the air inlet of the dust suction fan, the dust discharge hopper is connected and installed on the air outlet of the dust suction fan, the dust storage box is fixedly installed on the right side position of the dust suction fan, the right end of the dust discharge hopper is connected and installed on the dust inlet of the dust storage box, the adsorption chamber is arranged at the inner position of the dust storage box, the electromagnetic controller is installed at the middle position of the upper wall surface of the dust storage box, the pair of electromagnetic pulse valves are installed at the middle position of the upper wall surface and the lower wall surface of the adsorption chamber and are connected with the electromagnetic controller, the upper end and the lower end of each of the plurality of dust collecting electrodes are installed on the pair of electromagnetic pulse valves, the plurality of replaceable adsorption electrode plates are connected and installed on the plurality of dust collecting electrodes, the exhaust filter screen is embedded and fixed at the middle position of the right wall surface of the dust storage box, and the pair of the hinges are installed on the front wall surface of the dust storage box, the replacement box door is arranged on the pair of hinges and embedded on the front wall surface of the ash storage box.

Preferably, the moving vehicle is provided with universal wheels for moving.

Preferably, the moving vehicle is provided with a handle which is convenient to push and pull.

Preferably, the dust suction hose is installed on the dust suction fan through a pipe connector.

Preferably, the dust suction fan is provided with a support frame with a support function.

Preferably, the ash storage box is provided with a fixing frame with a fixing function.

Advantageous effects

The utility model provides a high-efficiency cleaning device for fluidized bed boiler maintenance, which has the following beneficial effects: the present case has used to inhale ash and has adsorbed clean structure, takes out the ash in to the afterbody flue through the fan to use the adsorbed mode of static to collect, conveniently carry out centralized processing, clean fast, efficient, solved current method and just after the boiler stops the fortune, get into the afterbody flue and carry out artifical deashing, artifical deashing is time-consuming, hard, if wash a large amount of water resources of same consumption with the water, cleaning speed is slow, inefficiency, the problem of troublesome poeration.

Drawings

Fig. 1 is a schematic view of a partial cross-sectional structure of a high-efficiency cleaning device for fluidized bed boiler maintenance according to the present invention.

Fig. 2 is a schematic structural view of a high-efficiency cleaning device for fluidized bed boiler maintenance according to the present invention.

In the figure: 1-moving the vehicle; 2-dust suction fan; 3-dust suction hose; 4-ash discharge hopper; 5-ash storage box; 6-an adsorption chamber; 7-an electromagnetic controller; 8-an electromagnetic pulse valve; 9-replacement type adsorption polar plate; 10-a dust collecting electrode; 11-an exhaust filter screen; 12-a hinge; 13-replacing the box door; 14-a universal wheel; 15-a handle; 16-a tube connector; 17-a support frame; 18-a fixing frame.

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. 1-2, the present invention provides a technical solution: fluidized bed boiler overhauls uses high-efficient cleaning device:

the main components of the scheme are as follows: the dust absorption and adsorption cleaning device comprises a moving vehicle 1, wherein a dust absorption and adsorption cleaning structure is mounted on the moving vehicle 1;

in a specific implementation process, the dust absorption adsorption cleaning structure comprises: the device comprises an ash suction fan 2, an ash suction hose 3, an ash discharge hopper 4, an ash storage box 5, an adsorption chamber 6, an electromagnetic controller 7, a pair of electromagnetic pulse valves 8, a plurality of replaceable adsorption polar plates 9, a plurality of dust collecting electrodes 10, an exhaust filter screen 11, a pair of hinges 12 and a replaceable box door 13;

the dust suction fan 2 is fixedly mounted on the movable vehicle 1, the wall surface of the dust suction fan is close to the left position, the right end of the dust suction hose 3 is connected and mounted on the air inlet of the dust suction fan 2, the dust discharge hopper 4 is connected and mounted on the air outlet of the dust suction fan 2, the dust storage box 5 is fixedly mounted at the right side position of the dust suction fan 2, the right end of the dust discharge hopper 4 concerned is connected and mounted on the dust inlet of the dust storage box 5, the adsorption chamber 6 is arranged at the inner position of the dust storage box 5, the electromagnetic controller 7 is mounted at the middle position of the upper wall surface of the dust storage box 5, the electromagnetic pulse valve 8 is mounted at the middle position of the upper wall surface and the lower wall surface of the adsorption chamber 6, the electromagnetic pulse valve 8 is connected with the electromagnetic controller 7, the upper end and the lower end of the dust collection electrode 10 are mounted on the electromagnetic pulse valve 8, the replaceable adsorption pole plates 9 are connected and mounted on the dust collection electrodes 10, and the exhaust filter screen 11 is embedded and fixed at the middle position of the right wall surface of the dust storage box 5, the pair of hinges 12 is mounted on the front wall surface of the dust box 5, and the replacement box door 13 is mounted on the pair of hinges 12 and is embedded on the front wall surface of the dust box 5.

It should be noted that, when using the ash absorption clean structure, use locomotive 1 to remove the position that needs clear up with equipment, will inhale grey hose 3 and insert in the afterbody flue, make equipment circular telegram start through controlling with equipment assorted controller, it begins the rotation to inhale grey fan 2 to start, it is inside that ash absorption fan 2 passes through ash absorption hose 3 with the ash suction and discharge into the ash storage box 5 through ash discharge bucket 4, solenoid controller 7 controls a pair of electromagnetic pulse valve 8 and starts, electromagnetic pulse valve 8 produces the electric field through a plurality of collection dirt electrodes 10 and a plurality of formula of changing adsorption polar plate 9, make the dust adsorb on the formula of changing adsorption polar plate 9 through the effect of electric field and collect, change formula adsorption polar plate 9 through changing chamber door 13 after the cleanness is accomplished, reach the clear purpose of boiler maintenance.

In the implementation process, further, universal wheels 14 for movement are mounted on the moving vehicle 1.

In the specific implementation process, further, a handle 15 which is convenient to push and pull is installed on the moving vehicle 1.

In the specific implementation process, furthermore, the dust suction hose 3 is mounted on the dust suction fan 2 through a pipe connector 16.

In the specific implementation process, further, a support frame 17 with a supporting function is installed on the dust suction fan 2.

In the specific implementation process, further, a fixing frame 18 with a fixing function is installed on the ash storage box 5.

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 statement that an element defined by the phrase "comprises an … … 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. Fluidized bed boiler overhauls uses high-efficient cleaning device includes: the movable trolley is characterized in that an ash absorption and adsorption cleaning structure is arranged on the movable trolley;

2. The efficient cleaning device for fluidized bed boiler overhaul according to claim 1, wherein universal wheels for movement are mounted on the moving vehicle.

3. The efficient cleaning apparatus for fluidized bed boiler overhaul according to claim 1, wherein a handle for facilitating push-pull movement is mounted on the moving cart.

4. The efficient cleaning device for fluidized bed boiler overhaul according to claim 1, wherein the ash suction hose is installed on the ash suction fan through a pipe connector.

5. The efficient cleaning device for the fluidized bed boiler overhaul according to claim 1, wherein a support frame with a supporting function is mounted on the ash suction fan.

6. The efficient cleaning device for the fluidized bed boiler overhaul according to claim 1, wherein a fixing frame with a fixing function is installed on the ash storage box.