CN219441215U

CN219441215U - Flue gas desulfurization pipeline with purification performance

Info

Publication number: CN219441215U
Application number: CN202320332733.XU
Authority: CN
Inventors: 高裕祥; 陈和平; 张丹
Original assignee: Shandong Hongyu Environmental Protection Equipment Technology Co ltd
Current assignee: Shandong Hongyu Environmental Protection Equipment Technology Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-01
Anticipated expiration: 2033-02-28

Abstract

The utility model provides a flue gas desulfurization pipeline with a purification function, and belongs to the technical field of flue gas pipelines. The flue gas desulfurization pipeline with the purification function comprises a pipe fitting main body part and an inner wall cleaning assembly. The pipe fitting main body part comprises a bent pipe, end covers, an air inlet pipe and an air outlet pipe, wherein the two end covers are respectively fixedly arranged at two ends of the bent pipe, and the air inlet pipe and the air outlet pipe are respectively in butt joint communication with the two end covers; the inner wall cleaning component comprises a ring plate, a scraping plate, a rope and a plugging bolt, and the scraping plate is fixedly sleeved outside the ring plate. According to the utility model, the plugging bolts at the two ends are respectively and sequentially pulled to drive the ropes to move, and the moving ropes pull the annular plate and the scraping plate to move in the bent pipe, so that the scraping plate at the outer side of the annular plate scrapes and cleans impurities such as sulfide remained on the inner wall of the bent pipe. The flue gas desulfurization pipeline can clean impurities such as residual sulfides on the inner wall of the bent pipe, reduce the possibility of rusting the inner wall of the bent pipe, and prolong the service life of the bent pipe.

Description

Flue gas desulfurization pipeline with purification performance

Technical Field

The utility model relates to the field of flue gas pipelines, in particular to a flue gas desulfurization pipeline with a purification function.

Background

The flue gas purification and desulfurization requires communicated pipelines for gas transportation. The flue gas desulfurization pipeline according to the Chinese patent document with the publication number of CN207961876U comprises a pipeline elbow and a conveying pipeline connected to two ends of the pipeline elbow, wherein a flue gas inlet and a flue gas outlet are respectively arranged at two ends of the pipeline elbow, a first anti-corrosion layer of the elbow is arranged on the inner wall of the pipeline elbow, a second anti-corrosion layer of the elbow is arranged on the inner wall of the first anti-corrosion layer of the elbow, an anti-corrosion flow guiding structure is arranged on the outer side inner wall surface of the bent part of the second anti-corrosion layer of the elbow, a flow guiding surface is arranged on the anti-corrosion flow guiding structure, and a flow guiding starting end of the flow guiding surface corresponds to the flue gas inlet and is tangent to the inner wall surface of the second anti-corrosion layer of the elbow. Above-mentioned flue gas desulfurization pipeline has certain guard action to the pipeline inner wall in bent angle department, but the pipeline inner wall is left sulphide to the pipeline inner wall has certain erosion effect, and it is long-time easy to lead to pipeline inner wall to rust, influences pipeline life.

Disclosure of Invention

In order to make up for the defects, the utility model provides a flue gas desulfurization pipeline with a purification function, and aims to solve the problems that sulfide remained on the inner wall of the pipeline in the desulfurization flue gas pipeline in the related technology has a certain erosion effect on the inner wall of the pipeline, rust on the inner wall of the pipeline is easy to cause for a long time, and the service life of the pipeline is influenced.

The utility model is realized in the following way:

the utility model provides a flue gas desulfurization pipeline with a purification function, which comprises a pipe fitting main body part and an inner wall cleaning assembly.

The pipe fitting main body part comprises a bent pipe, end covers, an air inlet pipe and an air outlet pipe, wherein the two end covers are respectively and fixedly arranged at two ends of the bent pipe, and the air inlet pipe and the air outlet pipe are respectively in butt joint communication with the two end covers;

the inner wall cleaning assembly comprises a ring plate, scraping plates, ropes and blocking bolts, wherein the scraping plates are fixedly sleeved outside the ring plate, the ring plate is slidably arranged inside the bent pipe, the blocking bolts are respectively arranged outside two ends of the bent pipe, one ends of the ropes are respectively connected with the two blocking bolts, and the two ropes are respectively connected with two sides of the ring plate.

In one embodiment of the utility model, a guide part is arranged between the two end covers, and the annular plate is arranged on the guide part in a sliding way.

In one embodiment of the utility model, a bracket is fixedly arranged inside the annular plate, and a through hole is arranged in the bracket.

In one embodiment of the utility model, the guide portion comprises a conical cover and a support column, and both ends of the support column are respectively connected to the conical cover and the end cover.

In an embodiment of the utility model, the guiding part further includes a guiding rod, two ends of the guiding rod are respectively fixedly arranged with the two conical covers, and the guiding rod movably penetrates through the through hole.

In one embodiment of the utility model, hanging rings are fixedly arranged on two sides of the annular plate, and one end of the rope is connected with the hanging rings.

In one embodiment of the utility model, threaded holes matched with the plugging bolts are formed in the outer sides of the two ends of the bent pipe.

In one embodiment of the present utility model, the inner wall of the end cap is provided with an arc-shaped structure.

The beneficial effects of the utility model are as follows: according to the flue gas desulfurization pipeline with the purification function, which is obtained through the design, the plugging bolts at the outer sides of the two ends of the bent pipe are unscrewed and taken out. The plugging bolts at the two ends are respectively and sequentially pulled to drive the ropes to move, and the moving ropes pull the annular plate and the scraping plate to move inside the bent pipe, so that the scraping plate at the outer side of the annular plate scrapes and cleans impurities such as sulfide remained on the inner wall of the bent pipe. The flue gas desulfurization pipeline can clean impurities such as residual sulfides on the inner wall of the bent pipe, reduce the possibility of rusting the inner wall of the bent pipe, and prolong the service life of the bent pipe.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a flue gas desulfurization pipeline with purification function according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structure of an elbow according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a guide part according to an embodiment of the present utility model;

fig. 4 is a schematic view of a ring plate, a scraper and a bracket according to an embodiment of the present utility model.

In the figure: 10-a tube body portion; 110-bending the pipe; 120-end caps; 130-an air inlet pipe; 140-an air outlet pipe; 160-a guide; 161-cone cover; 162-guide bar; 163-supporting columns; 20-an inner wall cleaning assembly; 210-a ring plate; 220-scraping plate; 230-rope; 240-plugging the bolt; 250-bracket; 260-hanging ring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides a flue gas desulfurization pipeline with purification function, comprising a pipe main body portion 10 and an inner wall cleaning assembly 20.

The inner wall cleaning assembly 20 can clean impurities such as sulfide remained on the inner wall of the elbow 110 in the pipe main body portion 10, reduce the possibility of rusting the inner wall of the elbow 110, and prolong the service life of the elbow 110.

Referring to fig. 2, the tube main body portion 10 includes a bent pipe 110, an end cap 120, an air inlet pipe 130 and an air outlet pipe 140. The two end caps 120 are respectively and fixedly arranged at two ends of the bent pipe 110, the end caps 120 and the bent pipe 110 are fixed through bolts, and a sealing gasket is arranged between the end caps 120 and the bent pipe 110. The air inlet pipe 130 and the air outlet pipe 140 are respectively in butt joint communication with the two end covers 120; the air inlet pipe 130 and the air outlet pipe 140 are respectively fixed with the end cover 120 by bolts, and a sealing gasket is arranged between the air inlet pipe and the air outlet pipe. The inner wall cleaning assembly 20 includes a ring plate 210, a scraper 220, a rope 230, and a blocking bolt 240. The scraping plate 220 is fixedly sleeved outside the annular plate 210, the annular plate 210 is slidably arranged inside the elbow 110, two plugging bolts 240 are respectively arranged outside two ends of the elbow 110, one end of each of two ropes 230 is respectively connected with the two plugging bolts 240, and the two ropes 230 are respectively connected to two sides of the annular plate 210.

When the inner wall of the bent pipe 110 needs to be cleaned, the blocking bolts 240 on the outer sides of the two ends of the bent pipe 110 are unscrewed and taken out. Pulling the blocking bolt 240 at one end drives the rope 230 to move, and the moving rope 230 pulls the annular plate 210 and the scraping plate 220 to move inside the elbow 110, so that the scraping plate 220 at the outer side of the annular plate 210 scrapes and cleans impurities such as sulfide remained on the inner wall of the elbow 110. Then, the blocking bolt 240 at the other end is pulled to drive the rope 230 to move, the inner wall of the bent pipe 110 is cleaned in the opposite direction of the moving annular plate 210 and the scraping plate 220, and after the cleaning is finished, the two blocking bolts 240 are respectively arranged at the two ends of the bent pipe 110. The flue gas desulfurization pipeline can clean impurities such as sulfide remained on the inner wall of the bent pipe 110, reduce the possibility that the inner wall of the bent pipe 110 is corroded, and prolong the service life of the bent pipe 110.

In the above embodiment, referring to fig. 2, 3 and 4, a guide portion 160 is disposed between two end caps 120, and a ring plate 210 is slidably disposed on the guide portion 160. The ring plate 210 is fixedly provided with a bracket 250 inside, and a through hole is provided in the bracket 250. The guide 160 includes a cone-shaped cover 161 and a support post 163. The support post 163 is bolted to the cone 161 and end cap 120, respectively, at both ends. The guiding part 160 further comprises a guiding rod 162, two ends of the guiding rod 162 are respectively and fixedly arranged with the two conical covers 161, and the guiding rod 162 movably penetrates through the through hole. The ring plate 210 can move more stably along the guide rod 162 by the bracket 250, and when the ring plate 210 and the scraper 220 are pulled to move, the ring plate 210 moves more stably and the scraper 220 is lifted to clean the inner wall of the bent pipe 110 accurately. The flue gas entering from the air inlet pipe 130 directly impacts on the conical cover 161, so that the flue gas entering the pipe is prevented from directly impacting the inner wall of the bent pipe 110, and a certain protection effect is also achieved on the inner wall of the bent pipe 110.

In a specific arrangement, referring to fig. 2 and 4, hanging rings 260 are fixedly arranged on two sides of the ring plate 210, and one end of the rope 230 is connected with the hanging rings 260. The hanging ring 260 is used for connecting one end of the rope 230, and threaded holes matched with the plugging bolts 240 are formed in the outer sides of the two ends of the bent pipe 110, namely, the hanging ring is used for installing the plugging bolts 240 in a threaded manner. The inner wall of the end cover 120 is in an arc-shaped structure, impurities in the inner wall of the cleaning bent pipe 110 can fall into the end cover 120 below to be collected, bolts are adopted between the end cover 120 and the bent pipe 110 to fix the end cover, the end cover 120 can be detached in a mode of detaching bolts regularly, and impurities such as sulfides collected in the end cover 120 are cleaned.

The flue gas desulfurization pipeline with the purification function has the working principle that: when the pipe bending machine is used, when the inner wall of the pipe bending 110 needs to be cleaned, the blocking bolts 240 at the outer sides of the two ends of the pipe bending 110 are unscrewed and taken out. Pulling the blocking bolt 240 at one end drives the rope 230 to move, and the moving rope 230 pulls the annular plate 210 and the scraping plate 220 to move inside the elbow 110, so that the scraping plate 220 at the outer side of the annular plate 210 scrapes and cleans impurities such as sulfide remained on the inner wall of the elbow 110. Then, the blocking bolt 240 at the other end is pulled to drive the rope 230 to move, the inner wall of the bent pipe 110 is cleaned in the opposite direction of the moving annular plate 210 and the scraping plate 220, and after the cleaning is finished, the two blocking bolts 240 are respectively arranged at the two ends of the bent pipe 110. The flue gas desulfurization pipeline can clean impurities such as sulfide remained on the inner wall of the bent pipe 110, reduce the possibility that the inner wall of the bent pipe 110 is corroded, and prolong the service life of the bent pipe 110.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A flue gas desulfurization pipeline with purification performance, which is characterized by comprising

The pipe fitting main body part (10), the pipe fitting main body part (10) comprises an elbow (110), end covers (120), an air inlet pipe (130) and an air outlet pipe (140), the two end covers (120) are respectively and fixedly arranged at two ends of the elbow (110), and the air inlet pipe (130) and the air outlet pipe (140) are respectively and oppositely connected and communicated with the two end covers (120);

inner wall cleaning assembly (20), inner wall cleaning assembly (20) include annular plate (210), scraper blade (220), rope (230) and shutoff bolt (240), scraper blade (220) fixed cover is located annular plate (210) are outside, annular plate (210) slide set up in return bend (110) are inside, two shutoff bolt (240) set up respectively in return bend (110) both ends outside, two are connected respectively to rope (230) one end shutoff bolt (240), and two rope (230) connect respectively in annular plate (210) both sides.

2. A flue gas desulfurization pipe with purification function according to claim 1, characterized in that a guide portion (160) is provided between both end caps (120), and the annular plate (210) is slidably provided on the guide portion (160).

3. A flue gas desulfurization pipeline with purification function according to claim 2, characterized in that a bracket (250) is fixedly arranged inside the annular plate (210), and through holes are arranged in the bracket (250).

4. A flue gas desulfurization pipe having a purifying function according to claim 3, wherein the guide portion (160) comprises a conical cover (161) and a support column (163), and both ends of the support column (163) are connected to the conical cover (161) and the end cap (120), respectively.

5. The flue gas desulfurization pipeline with the purification function according to claim 4, wherein the guiding part (160) further comprises guiding rods (162), two ends of the guiding rods (162) are fixedly arranged with the two conical covers (161) respectively, and the guiding rods (162) movably penetrate through the through holes.

6. The flue gas desulfurization pipeline with the purification function according to claim 1, wherein hanging rings (260) are fixedly arranged on two sides of the annular plate (210), and one end of the rope (230) is connected with the hanging rings (260).

7. The flue gas desulfurization pipeline with the purification function according to claim 1, wherein threaded holes matched with the plugging bolts (240) are formed on the outer sides of two ends of the bent pipe (110).

8. A flue gas desulfurization pipeline with purification function according to claim 1, wherein the inner wall of the end cap (120) is provided in an arc-shaped structure.