CN217773766U

CN217773766U - High-efficient oxidation SOx/NOx control system of coal-fired flue gas NaCLO

Info

Publication number: CN217773766U
Application number: CN202221355941.3U
Authority: CN
Inventors: 王海波
Original assignee: Hangzhou Fulida Thermal Power Co ltd
Current assignee: Hangzhou Fulida Thermal Power Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-11
Anticipated expiration: 2032-06-01

Abstract

The application discloses high-efficient oxidation SOx/NOx control system of coal-fired flue gas NaCLO, concretely relates to desulfurizing tower field, this application includes the desulfurizing tower, the upper end fixedly connected with pipeline of desulfurizing tower, the surface of desulfurizing tower is equipped with cleaning device, cleaning device includes the dead lever, the lateral wall fixed connection of dead lever and desulfurizing tower, the sliding surface of dead lever is connected with the sliding pin, the lateral wall of sliding pin rotates and is connected with the commentaries on classics board, the inside of commentaries on classics board rotates and is connected with the pivot, four telescopic links of lateral wall fixedly connected with of pivot, four two liang of telescopic links are a set of, two the one end fixedly connected with that the pivot was kept away from to the telescopic link scrapes the board frame, the sliding surface of pivot is connected with the taper block, and the upper end fixedly connected with commentaries on classics piece of pivot, the inside screw thread of commentaries on classics piece is inserted and is equipped with the bolt, and this application has made things convenient for the cleaning work of pipeline inner wall adhesion cigarette scale through setting up cleaning device, has guaranteed the circulation of the inside flue gas of pipeline.

Description

High-efficient oxidation SOx/NOx control system of coal-fired flue gas NaCLO

Technical Field

The application relates to the field of desulfurizing towers, in particular to a high-efficiency oxidizing, desulfurizing and denitrifying system for coal-fired flue gas NaCLO.

Background

The desulfurizing tower is producing the high-efficient oxidation SOx/NOx control equipment of flue gas NaCLO to the coal burning in-process, and at the in-process of using for a long time to the desulfurizing tower, the condition of piling up the soot appears easily in desulfurizing tower top tube mouth inner wall position, and the internal diameter that can reduce the pipeline is not handled to these soot to the circulation rate of flue gas in the desulfurizing tower has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shortcoming in order to solve the inconvenient clearance of carrying on of desulfurizing tower pipeline mouth inner wall flue gas scale, and the high-efficient oxidation desulfurization deNOx systems of coal-fired flue gas NaCLO who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a high-efficient oxidation SOx/NOx control system of coal-fired flue gas NaCLO, includes the desulfurizing tower, the upper end fixedly connected with pipeline of desulfurizing tower, the surface of desulfurizing tower is equipped with cleaning device, cleaning device includes the dead lever, the lateral wall fixed connection of dead lever and desulfurizing tower, the sliding surface of dead lever is connected with the sliding pin, the lateral wall of sliding pin rotates and is connected with the commentaries on classics board, the inside of commentaries on classics board is rotated and is connected with the pivot, four telescopic link of lateral wall fixedly connected with of pivot, four two liang of telescopic links are a set of, two the telescopic link is kept away from the one end fixedly connected with of pivot and is scraped the board frame.

The effect that above-mentioned part reaches does: twist reverse the commentaries on classics piece, change the piece and can drive the pivot and rotate in the inside of commentaries on classics board, and then accomplished the drive to scraping between scraper blade frame and the pipeline to made things convenient for the quick clearance to pipeline inner wall soot.

Preferably, the outer surface of the rotating shaft is connected with a conical block in a sliding mode, and the upper end of the rotating shaft is fixedly connected with a rotating block.

The effect that above-mentioned part reaches is: the taper block will push the two scraper rests against the inner wall of the pipe.

Preferably, a bolt is inserted into the internal thread of the rotating block, and the bolt is rotatably connected with the interior of the conical block.

The effect that above-mentioned part reaches is: the bolt in the rotating block is rotated, and the bolt can push the conical block to slide on the side wall of the rotating shaft.

Preferably, the surface of the telescopic rod is sleeved with a first spring, and two ends of the first spring are respectively and fixedly connected with the rotating shaft and the scraper rack.

The effect that above-mentioned part reaches does: when the bolt is rotated in the opposite direction, the scraper frame can be quickly reset under the action of the tension of the first spring on the rotating shaft, so that the rotating shaft positioned on the inner wall of the pipeline and the scraper frame can be conveniently taken out.

Preferably, the surface of the scraper frame is provided with a collecting device, the collecting device comprises a connecting rod, the connecting rod is fixedly connected with the surface of the scraper frame, the surface of the connecting rod is connected with a sliding plate in a sliding manner, and the lower side of the sliding plate is fixedly connected with a collecting box.

The effect that above-mentioned part reaches does: the arrangement of the collecting box facilitates the collecting work in the process of removing the smoke scale by the scraper frame.

Preferably, the end face of the connecting rod is fixedly connected with a circular block, and the sliding plate is positioned between the circular block and the scraper frame.

The effect that above-mentioned part reaches is: the arrangement of the round block facilitates the shielding work of the sliding plate structure.

Preferably, the surface of the connecting rod is sleeved with a second spring, and two ends of the second spring are respectively and fixedly connected with the circular block and the sliding plate.

The effect that above-mentioned part reaches is: the slide can receive second spring force effect drive on the round piece and collect the box and remove to scrape trigger frame below position to can go deep into the inside of desulfurizing tower, thereby made things convenient for and shoveled the collection work of smoke and scale removal in-process to scraping trigger frame.

Preferably, the inner wall of the collecting box is connected with a bottom cover in a threaded manner, and the bottom cover is positioned on the lower side of the collecting box.

The effect that above-mentioned part reaches is: the bottom cover of the bottom wall of the collecting box is rotated out, so that the dumping treatment work of the collected smoke and scale in the collecting box can be realized.

To sum up, the beneficial effect of this application does:

through setting up cleaning device, made things convenient for the cleaning work of pipeline inner wall adhesion cigarette dirt, guaranteed the circulation of the inside flue gas of pipeline.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a partial structural schematic diagram of the present application.

Fig. 3 is a schematic structural diagram of a cone block in the present application.

Fig. 5 is an enlarged view of fig. 2 at B in the present application.

Fig. 4 is an enlarged view of fig. 2 at a in the present application.

Description of reference numerals:

1. a desulfurizing tower; 2. a pipeline; 3. a cleaning device; 301. fixing the rod; 302. a slide pin; 303. rotating the plate; 304. a rotating shaft; 3041. a kidney-shaped hole; 305. a scraper frame; 306. rotating the block; 307. a bolt; 308. a conical block; 309. a telescopic rod; 310. a first spring; 311. a slider; 4. a collection device; 41. a collection box; 42. a bottom cover; 43. a slide plate; 44. a connecting rod; 45. a circular block; 46. a second spring.

Detailed Description

Referring to fig. 1, this embodiment discloses a high-efficient oxidation SOx/NOx control system of coal-fired flue gas NaCLO, including desulfurizing tower 1, the upper end fixedly connected with pipeline 2 of desulfurizing tower 1, the surface of desulfurizing tower 1 is equipped with cleaning device 3, scrapes the surface of board frame 305 and is equipped with collection device 4.

Referring to fig. 2 and 3 and fig. 4, the cleaning device 3 includes a fixing rod 301, the fixing rod 301 is fixedly connected to the side wall of the desulfurizing tower 1, the surface of the fixing rod 301 is slidably connected to a sliding pin 302, the side wall of the sliding pin 302 is rotatably connected to a rotating plate 303, the inside of the rotating plate 303 is rotatably connected to a rotating shaft 304, the side wall of the rotating shaft 304 is fixedly connected to four telescopic rods 309, two of the four telescopic rods 309 are in a set, and one end of the two telescopic rods 309 far away from the rotating shaft 304 is fixedly connected to a scraper holder 305. The upper end of the rotating shaft 304 is fixedly connected with a rotating block 306. Twist reverse the commentaries on classics piece 306, change piece 306 and can drive pivot 304 and rotate in the inside of commentaries on classics board 303, and then accomplished the drive to scraping between scraper blade holder 305 and the pipeline 2 to convenient the quick clearance to pipeline 2 inner wall soot.

A waist-shaped hole 3041 is formed in the outer surface of the rotating shaft 304, the rotating shaft 304 is slidably connected with a sliding block 311 through the waist-shaped hole 3041, a conical block 308 is fixedly installed on the outer surface of the sliding block 311, cross rods are fixedly installed on two sides, located on the two sides of the conical block 308, of the opposite surface of the scraper frame 305, and the conical block 308 can push the two scraper frames 305 to be attached to the inner wall of the pipeline 2. A bolt 307 is inserted into the internal thread of the rotating block 306, and the bolt 307 is rotatably connected with a slide block 311 inside the conical block 308. By rotating the bolt 307 inside the rotating block 306, the bolt 307 pushes the tapered block 308 to slide inside the kidney-shaped hole 3041 on the side wall of the rotating shaft 304 through the sliding block 311.

The surface of the telescopic rod 309 is sleeved with a first spring 310, and both ends of the first spring 310 are respectively fixedly connected with the rotating shaft 304 and the scraper stand 305. By rotating the bolt 307 in the opposite direction, the scraper holder 305 is quickly returned by the tension of the first spring 310 on the shaft 304, thereby facilitating the removal of the shaft 304 and the scraper holder 305 from the inner wall of the pipe 2.

Referring to fig. 1 and 2 and fig. 4, the collecting device 4 includes a connecting rod 44, the connecting rod 44 is fixedly connected with the surface of the scraper holder 305, a sliding plate 43 is slidably connected with the surface of the connecting rod 44, and a collecting box 41 is fixedly connected with the lower side of the sliding plate 43. The collection box 41 is provided to facilitate the collection of the soot from the scraper frame 305.

The end face of the connecting rod 44 is fixedly connected with a circular block 45, and the sliding plate 43 is positioned between the circular block 45 and the scraper holder 305. The provision of the circular block 45 facilitates the shielding of the structure of the slide plate 43. The surface of the connecting rod 44 is sleeved with a second spring 46, and both ends of the second spring 46 are fixedly connected with the circular block 45 and the sliding plate 43 respectively. The sliding plate 43 will be driven by the elastic force of the second spring 46 on the circular block 45 to move the collecting box 41 to the position below the scraper holder 305, and will go deep into the inside of the desulfurizing tower 1, thereby facilitating the collecting work in the process of scraping the soot off the scraper holder 305.

The inner wall of the collecting case 41 is screw-coupled with a bottom cover 42, and the bottom cover 42 is located at the lower side of the collecting case 41. The bottom cover 42 is rotated out of the bottom wall of the collecting case 41, so that the pouring processing work of the collected soot inside the collecting case 41 can be realized.

The working principle is as follows: when the accumulated soot at the position of the mouth of the pipeline 2 needs to be cleaned, firstly, the sliding pin 302 on the fixed rod 301 is slid to the highest position of the fixed rod 301, the rotating plate 303 on the sliding pin 302 is rotated, the rotating shaft 304 is rotated to the midpoint of the mouth of the pipeline 2, two scraper holders 305 are deeply arranged in the pipeline 2, at the moment, the bolt 307 inside the rotating block 306 is rotated, the bolt 307 can push the conical block 308 to slide on the side wall of the rotating shaft 304, the conical block 308 can push the two scraper holders 305 to be attached to the inner wall of the pipeline 2, the rotating block 306 can be twisted at the moment, the rotating block 306 can drive the rotating shaft 304 to rotate inside the rotating plate 303, and then the driving between the scraper holders 305 and the pipeline 2 is completed, so that the soot on the inner wall of the pipeline 2 can be cleaned quickly, and by arranging the cleaning device 3, the cleaning work for the soot adhered to the inner wall of the pipeline 2 is facilitated, and the circulation of the smoke inside the pipeline 2 is ensured.

By rotating the bolt 307 in the opposite direction, the scraper holder 305 is quickly returned by the tension of the first spring 310 on the shaft 304, thereby facilitating the removal of the shaft 304 and the scraper holder 305 from the inner wall of the pipe 2.

When will scrape the board frame 305 and go deep into pipeline 2 bottommost side position, slide 43 can receive on circular block 45 second spring 46 elastic force effect drive and collect box 41 and remove to scraping board frame 305 below position, and can go deep into the inside of desulfurizing tower 1, thereby made things convenient for and shoveled the collection work of removing the cigarette dirty in-process to scraping board frame 305, rotate the inside screw rod of commentaries on classics piece 306, scrape board frame 305 and can drive collection box 41 and reset when receiving first spring 310 elasticity recovery in-process simultaneously, the work of taking out to collecting box 41 has been made things convenient for, the bottom 42 of collecting box 41 diapire is rolled out, can realize the processing work of empting to collecting the cigarette dirty in the box 41, through setting up collection device 4, the collection work to clearing up the cigarette dirty in-process has been made things convenient for, the condition that the cigarette dirty dropped to desulfurizing tower 1 has been reduced.

Claims

1. The utility model provides a high-efficient oxidation SOx/NOx control system of coal-fired flue gas NaCLO, includes desulfurizing tower (1), its characterized in that: the utility model discloses a desulfurization tower, including desulfurizing tower (1), the upper end fixedly connected with pipeline (2) of desulfurizing tower (1), the surface of desulfurizing tower (1) is equipped with cleaning device (3), cleaning device (3) are including dead lever (301), the lateral wall fixed connection of dead lever (301) and desulfurizing tower (1), the sliding surface of dead lever (301) is connected with sliding pin (302), the lateral wall of sliding pin (302) rotates and is connected with commentaries on classics board (303), the inside of commentaries on classics board (303) rotates and is connected with pivot (304), four telescopic link (309) two liang of a set of, two the one end fixedly connected with that pivot (304) were kept away from in telescopic link (309) scrapes trigger (305).

2. The coal-fired flue gas NaCLO efficient oxidation desulfurization and denitrification system according to claim 1, which is characterized in that: the outer surface of the rotating shaft (304) is connected with a conical block (308) in a sliding mode, and the upper end of the rotating shaft (304) is fixedly connected with a rotating block (306).

3. The coal-fired flue gas NaCLO efficient oxidation desulfurization and denitrification system according to claim 2, which is characterized in that: and a bolt (307) is inserted into the internal thread of the rotating block (306), and the bolt (307) is rotatably connected with the inner part of the conical block (308).

4. The system for efficiently oxidizing, desulfurizing and denitrifying NaCLO in coal-fired flue gas according to claim 1, which is characterized in that: the surface of the telescopic rod (309) is sleeved with a first spring (310), and two ends of the first spring (310) are respectively and fixedly connected with the rotating shaft (304) and the scraper frame (305).

5. The coal-fired flue gas NaCLO efficient oxidation desulfurization and denitrification system according to claim 1, which is characterized in that: scrape the surface of board frame (305) and be equipped with collection device (4), collection device (4) include connecting rod (44), connecting rod (44) and the fixed surface of scraping board frame (305) are connected, the surperficial sliding connection of connecting rod (44) has slide (43), the downside fixedly connected with of slide (43) collects box (41).

6. The system of claim 5, wherein the system comprises: the end face of the connecting rod (44) is fixedly connected with a circular block (45), and the sliding plate (43) is positioned between the circular block (45) and the scraper frame (305).

7. The coal-fired flue gas NaCLO efficient oxidation desulfurization and denitrification system according to claim 6, which is characterized in that: the surface of the connecting rod (44) is sleeved with a second spring (46), and two ends of the second spring (46) are fixedly connected with the circular block (45) and the sliding plate (43) respectively.

8. The system of claim 6, wherein the system comprises: the inner wall of the collecting box (41) is connected with a bottom cover (42) in a threaded mode, and the bottom cover (42) is located on the lower side of the collecting box (41).