CN218600637U

CN218600637U - Electric precipitator ash bucket bottom material level detection device

Info

Publication number: CN218600637U
Application number: CN202222251880.2U
Authority: CN
Inventors: 李永春; 丁杨; 朱明波; 王宝文; 王来祥; 刘贺; 张胜刚; 徐磊; 刘天昕
Original assignee: Huaneng Zhanhua New Energy Co ltd
Current assignee: Huaneng Zhanhua New Energy Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-03-10
Anticipated expiration: 2032-08-25

Abstract

The embodiment of the application discloses electrostatic precipitator ash bucket bottom material level detection device, which comprises a bracket, install electrostatic precipitator on the support, the electrostatic precipitator downside is connected with the ash bucket, material level safety inspection mouth is installed to the ash bucket bottom. Through the design, it utilizes the inside negative pressure siphon effect of ash bucket to inspect whether the ash bucket material level reaches unusual early warning limit to set up material level safety inspection mouth, and be provided with high low level detection tube and carry out the secondary to it and detect, it is high whether the material level is arrived to combine the observation can audio-visual judgement actual material level, low position, further for preventing that the flying dust from causing the hanging material to high low level detection tube, it blows the ash to be provided with the soot blowing pipeline in high low level detection tube one side, and be provided with the slide bar that the hydraulic stem drove, there is the slide bar to drive the spacing ring that has the brush and carry out reciprocating motion, clear up high low level detection tube, the charge level indicator that flying dust and high low level detection tube hanging material caused frequently sends out by mistake and height, the problem of low material level warning has been avoided.

Description

Device for detecting material level at bottom of ash bucket of electric dust collector

Technical Field

The application relates to the technical field of dust remover ash buckets, in particular to a material level detection device at the bottom of an ash bucket of an electric dust remover.

Background

At present, in the electricity generation work of thermal power plant, through the coal-fired electricity generation, the tail gas that produces behind the coal-fired need be handled through electrostatic precipitator, and there is the ash bucket electrostatic precipitator bottom, in order to avoid the coal ash in the ash bucket to get into electrostatic precipitator, needs to detect the coal ash volume in the ash bucket with coal ash material level measuring device to help the user to know the coal ash condition in the ash bucket.

Because the flying ash in the electric dust and ash bucket has strong charged adsorbability during operation, the electrodes are easy to hang materials, and the charge level indicator frequently and mistakenly sends high and low charge level alarms, so that personnel cannot directly judge whether the charge level alarms are true or false. Therefore, the technical personnel in the field provide a device for detecting the material level at the bottom of the ash bucket of an electric dust collector to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrostatic precipitator ash bucket bottom material level detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

in a first aspect, the application provides an electrostatic precipitator ash bucket bottom material level detection device which comprises a support, wherein an electrostatic precipitator is mounted on the support, an ash bucket is connected to the lower side of the electrostatic precipitator, and a material level safety detection port is mounted at the bottom of the ash bucket;

high low level test tube is installed to ash bucket one side, and high low level test tube one side is provided with the hydraulic stem, hydraulic stem one end is connected with the connecting plate, install the slide bar on the connecting plate, install the spacing ring on the slide bar, install the brush on the spacing ring inner wall.

The second aspect, this application provides an electrostatic precipitator ash bucket bottom material level detection device, the slide bar slides with the ash bucket and cup joints.

The third aspect, this application provides an electrostatic precipitator ash bucket bottom material level detection device, the spacing ring cup joints with high low level detection tube slip.

The fourth aspect, this application provides an electrostatic precipitator ash bucket bottom material level detection device, brush and high low level sense tube outer wall contact.

In a fifth aspect, the application provides a material level detection device at the bottom of an ash bucket of an electric dust collector, and a soot blowing pipeline is arranged on the rear side of a high-low detection pipe.

The sixth aspect, this application provides an electrostatic precipitator ash bucket bottom material level detection device, install the observation window on the lateral wall before the ash bucket.

The application provides a pair of electrostatic precipitator ash bucket bottom material level detection device possesses following beneficial effect:

through the design, it utilizes the inside negative pressure siphon effect of ash bucket to inspect whether the ash bucket material level reaches unusual early warning limit to set up material level safety inspection mouth, and be provided with high low level detection tube and carry out the secondary to it and detect, it is high whether the material level is arrived to combine the observation can audio-visual judgement actual material level, low position, further for preventing that the flying dust from causing the hanging material to high low level detection tube, it blows the ash to be provided with the soot blowing pipeline in high low level detection tube one side, and be provided with the slide bar that the hydraulic stem drove, there is the slide bar to drive the spacing ring that has the brush and carry out reciprocating motion, clear up high low level detection tube, the charge level indicator that flying dust and high low level detection tube hanging material caused frequently sends out by mistake and height, the problem of low material level warning has been avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a device for detecting a material level at the bottom of an ash bucket of an electric precipitator according to embodiment 1 of the present application.

FIG. 2 is a structural sectional view of an ash bucket bottom level detection device of an electric dust collector provided in embodiment 1 of the present application.

Fig. 3 is an enlarged structural view of fig. 2A in the ash bucket bottom level detecting device for the electric precipitator provided in embodiment 1 of the present application.

In the figure: 1. a support; 2. an electric dust collector; 3. an ash hopper; 4. an observation window; 5. a material level safety detection port; 6. a soot blowing pipeline; 7. a high-low position detection tube; 8. a hydraulic lever; 9. a connecting plate; 10. a slide bar; 11. a limiting ring; 12. a brush.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

The application provides a pair of electrostatic precipitator ash bucket bottom material level detection device.

Referring to fig. 1 to 3, an embodiment of the present application provides a device for detecting a material level at a bottom of an ash bucket of an electric precipitator.

The device for detecting the material level at the bottom of the ash bucket of the electric dust collector comprises a support 1, wherein the support 1 is provided with an electric dust collector 2, the lower side of the electric dust collector 2 is connected with an ash bucket 3, the front side wall of the ash bucket 3 is provided with an observation window 4, the bottom of the ash bucket 3 is provided with a material level safety detection port 5, and the material level safety detection port 5 utilizes the negative pressure siphoning effect in the ash bucket to detect whether the material level of the ash bucket reaches an abnormal early warning limit through regular inspection so as to effectively prevent the material level of the ash bucket from excessively collapsing;

3 one side of ash bucket installs high low

level test tube

7, and 7 rear sides of high low level test tube are provided with soot blowing pipeline 6, and 5 one sides of high low level test tube are provided with hydraulic stem 8, 8 one end of hydraulic stem is connected with connecting plate 9, install slide bar 10 on the connecting plate 9, slide bar 10 cup joints with 3 slides of ash bucket, install spacing ring 11 on the slide bar 10, spacing ring 11 cup joints with high low level test tube 7 slides, install brush 12 on the spacing ring 11 inner wall, brush 12 and the contact of 7 outer walls of high low level test tube.

In summary, the device for detecting the material level at the bottom of the ash bucket of the electric dust collector is provided with the material level safety detection port 5 through design, and by utilizing the negative pressure siphoning effect in the ash bucket 3, whether the material level of the ash bucket reaches the abnormal early warning limit or not is checked through periodic inspection, so that the accident that the material level of the ash bucket 3 collapses excessively is effectively prevented;

further, a high-low position detection tube 7 is arranged to carry out secondary detection on the material level, and whether the actual material level reaches the high-low position of the material level or not can be visually judged by combining the observation window 4;

further for preventing that the flying dust from causing the hanging material to high-low level test tube 7, be provided with on high-low level test tube 7 one side and blow the soot by blowing the pipeline 6 and blow the soot to be provided with the slide bar 10 that hydraulic stem 8 drove, the spacing ring 11 that has brush 12 is driven by slide bar 10 carries out reciprocating motion, clears up high-low level test tube 7, has avoided the frequent spurious emission of charge level indicator that flying dust and high-low level test tube 7 hung the material and has sent the problem of high, low material level warning.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The device for detecting the material level at the bottom of the ash bucket of the electric dust collector is characterized by comprising a support (1), wherein the support (1) is provided with the electric dust collector (2), the lower side of the electric dust collector (2) is connected with an ash bucket (3), and the bottom of the ash bucket (3) is provided with a material level safety detection port (5);

high low level test tube (7) are installed to ash bucket (3) one side, and high low level test tube (7) one side is provided with hydraulic stem (8), hydraulic stem (8) one end is connected with connecting plate (9), install slide bar (10) on connecting plate (9), install spacing ring (11) on slide bar (10), install brush (12) on spacing ring (11) inner wall.

2. The bottom material level detection device for the ash bucket of the electric dust collector as claimed in claim 1, wherein the slide rod (10) is in sliding sleeve connection with the ash bucket (3).

3. The bottom material level detection device for the ash bucket of the electric dust collector as claimed in claim 1, wherein the limit ring (11) is sleeved with the high-low detection tube (7) in a sliding manner.

4. The bottom material level detection device for the ash bucket of the electric dust collector as claimed in claim 1, wherein the brush (12) is in contact with the outer wall of the high-low detection pipe (7).

5. The bottom material level detection device for the ash bucket of the electric dust collector as claimed in claim 1, wherein a soot blowing pipeline (6) is arranged on the rear side of the high-low detection pipe (7).

6. The bottom material level detection device for the ash bucket of the electric dust collector as claimed in claim 1, wherein an observation window (4) is installed on the front side wall of the ash bucket (3).