Anti-salt deposition treatment structure of salt-containing reclaimed water back-spraying quench tower
By installing scrapers and crushing cutters inside the quench tower, mechanized cleaning of salt slag was achieved, solving the problem of salt slag accumulation, extending equipment operating time, and reducing costs and labor intensity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-08
- Publication Date
- 2026-03-24
AI Technical Summary
The backflow of salt water inside the quench tower causes salt residue to accumulate, affecting its performance. Furthermore, manual cleaning is labor-intensive, unplanned shutdowns are frequent, and operating costs are high.
The design incorporates scrapers, eccentric blocks, chain plates, and crushing augers to mechanically scrape and crush salt residue, preventing accumulation and enabling online cleaning.
This extended the operating time of the quench tower, reduced the frequency of furnace shutdowns, decreased the labor intensity of manual cleaning, and lowered operating costs.
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Figure CN224034482U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of quenching tower, specifically is a kind of salt-containing water back spray quenching tower anti-salt treatment structure. BACKGROUND
[0002] The use of hazardous waste incineration system is rapidly cooled by quenching system, which consumes a large amount of water and has high operating cost, and a large amount of sewage is generated in the flue gas system of the incineration system, which needs to be disposed by outsourcing after sewage treatment, and the disposal cost is high. Therefore, in order to reduce the wastewater discharge and save industrial water consumption, the existing treated wastewater is reused to spray the quenching tower, which finally realizes water saving, wastewater reduction and operating cost reduction.
[0003] The water used in the quenching system is industrial water, which consumes a lot of industrial water and has high cost. The salt-containing water after sewage treatment in the flue gas system of the incineration system has high outsourcing disposal cost. In order to save cost, the existing treated wastewater is reused to spray the quenching tower. Because the water contains salt, the water quality is unstable, which leads to poor atomization effect of the quenching spray gun, salt deposition on the inner wall of the cooling tower, and no online cleaning facility. Manual cleaning is required after shutdown, which has poor working environment, high labor intensity, and the incineration system cannot operate stably for a long time, and there are many unplanned shutdowns, which limits the economic benefit.
[0004] Therefore, we propose a salt-containing water back spray quenching tower anti-salt treatment structure to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims to provide a salt-containing water back spray quenching tower anti-salt treatment structure to solve the problem of salt deposition on the inner wall of the quenching tower, which will reduce the effect of the material obtained after use of the quenching tower if not cleaned in time.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a salt-containing water back spray quenching tower anti-salt treatment structure, comprising a quenching tower body, a ship-shaped ash bin is fixedly connected to the bottom of the quenching tower body, two circular rings are slidably connected to the inner wall of the quenching tower body, a scraper is fixedly connected to the side wall of the two circular rings, the side wall of the scraper and the inner wall of the quenching tower body slide against each other, two groups of fixed plates are fixedly connected to the side wall of the quenching tower body in a symmetrical manner, a support plate is fixedly connected to the side wall of the fixed plate, a rotating shaft is rotatably connected to the side wall of the support plate, an eccentric block is fixedly connected to one end of the rotating shaft, the side wall of the eccentric block and the adjacent fixed plate slide against each other, and a storage ash bin is fixedly connected to the bottom of the ship-shaped ash bin.
[0007] Preferably, a first motor is fixedly connected to the top of the fixed plate, a gear is fixedly connected to the output end of the first motor and the other end of the rotating shaft, and the two gears are connected by a chain plate.
[0008] Preferably, the quench tower body side wall is symmetrically provided with a sliding groove, a sliding block is slidably connected to the inner wall of the sliding groove, and the side wall of the sliding block is fixedly connected to the adjacent short column and the side wall of the adjacent annular wall.
[0009] Preferably, the inner wall of the sliding groove is fixedly connected with a spring, and the end of the spring away from the sliding groove is fixedly connected with the side wall of the adjacent sliding block.
[0010] Preferably, the inner wall of the ash storage bin is symmetrically and rotatably connected with a rotating rod, the side wall of the rotating rod is fixedly connected with a broken reamer, and the side walls of the two rotating rods are commonly provided with a transmission assembly.
[0011] Preferably, the side wall of the ash storage bin is fixedly provided with a second motor, and the output end of the second motor is fixedly connected with one end of one of the rotating rods.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. In the utility model, the salt slag in the quench tower body can be scraped by the scraper, eccentric block and chain plate, so that the salt slag is prevented from accumulating, the use effect of the quench tower body is improved, the shutdown time of the quench tower body is reduced, and the working time of the quench tower body is prolonged.
[0014] 2. In the utility model, the scraped salt slag can be further crushed by the broken reamer, rotating rod and second motor, so that the salt slag can be easily discharged and treated. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;
[0016] Figure 2 It is an internal structure schematic view of the utility model;
[0017] Figure 3 It is Figure 2 It is a structure enlarged schematic view of part A in the utility model;
[0018] Figure 4 It is a fixed plate top structure schematic view in the utility model.
[0019] In the drawing: 1, quench tower body; 2, boat-shaped ash bin; 3, annular ring; 4, scraper; 5, fixed plate; 6, support plate; 7, rotating shaft; 8, eccentric block; 9, first motor; 10, gear; 11, chain plate; 12, sliding groove; 13, sliding block; 14, spring; 15, ash storage bin; 16, rotating rod; 17, broken reamer; 18, second motor. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0021] Embodiment one: please refer to Figure 1 Figure 4 A kind of salt-containing water back spray quenching tower anti-salt deposition processing structure, including quenching tower body 1, quenching tower body 1 bottom fixedly connected with ship-shaped ash bin 2, two circular rings 3 are slidably connected to the inner wall of quenching tower body 1, the side wall of the two circular rings 3 is fixedly connected with scraper 4, the material used for scraper 4 is high-temperature-resistant acid-resistant stainless steel, and the thickness of each scraper 4 is 0.005-0.02 m, the width is 0.1-0.5 m, the length is 0.5 m, and the adjacent two scrapers 4 are connected with circular ring 3 using quick disassembly and assembly, to facilitate subsequent replacement, the side wall of scraper 4 and the inner wall of quenching tower body 1 slide, the side wall of quenching tower body 1 is fixedly connected with two groups of fixed plates 5, the side wall of fixed plate 5 is fixedly connected with support plate 6, support plate 6 side wall is rotatably connected with rotating shaft 7, one end of rotating shaft 7 is fixedly connected with eccentric block 8, eccentric block 8 and the side wall of adjacent fixed plate 5 slide, the bottom of ship-shaped ash bin 2 is fixedly connected with ash storage bin 15, when quenching tower body 1 needs to be worked, first, the salt-containing water through sewage treatment system is pumped to the outside quenching water tank, the quenching water tank contains heating system, the salt-containing water is heated by heating medium such as steam and hot water, the temperature of the heated salt-containing water is in the range of 40~80℃, then enters the quenching spray gun through the control valve group, and the air is compressed to 1.2MPA through the pressure reducing system, while the air is continuously compressed to 0.2~1.2MPA, the compressed air enters the compressed air buffer tank, and then enters the quenching spray gun through the control valve group, at this time, the compressed air and the salt-containing water enter the inside of the quenching spray gun, so that the salt in the inner wall of quenching tower body 1 will not be too high when quenching tower body 1 is used subsequently.
[0022] The top of fixed plate 5 is fixedly connected with first motor 9, the output end of first motor 9 and the other end of rotating shaft 7 are fixedly connected with gear 10, two gears 10 are connected by chain plate 11, so that first motor 9 can drive rotating shaft 7 to rotate.
[0023] The side wall of quenching tower body 1 is symmetrically provided with sliding groove 12, sliding groove 12 inner wall is slidably connected with sliding block 13, and the side wall of sliding block 13 is fixedly connected with the side wall of adjacent circular ring 3 through short column.
[0024] The inner wall of the sliding groove 12 is fixedly connected with a spring 14, one end of the spring 14 away from the sliding groove 12 is fixedly connected with the side wall of the adjacent sliding block 13, and then after the sliding block 13 moves, the spring 14 can drive the sliding block 13 to reset under the elastic action.
[0025] In this embodiment: when the salt slag inside the quenching tower body 1 needs to be cleaned, first start the first motor 9, the output end of the first motor 9 drives the rotating shaft 7 to rotate through the gear 10 and the chain plate 11, the rotating shaft 7 drives the eccentric block 8 to rotate, the eccentric block 8 drives the circular ring 3 to move, the circular ring 3 drives the sliding block 13 to move, the sliding block 13 drives the spring 14 to compress, and then drives the scraper 4 to move, and when the eccentric block 8 does not contact the circular ring 3, the circular ring 3 resets under the elastic action of the spring 14, and then the side wall of the eccentric block 8 can be abutted again, so as to reciprocate, and then the scraper 4 can be driven to reciprocate inside the quenching tower body 1, so that the salt slag attached to the inner wall of the quenching tower body 1 is scraped, and the salt slag blocked inside the quenching tower body 1 is cleaned.
[0026] Embodiment two: this embodiment is improved on the basis of embodiment one, specifically, please refer to Figure 2 - Figure 4 The inner wall of the ash storage bin 15 is fixedly connected with a rotating rod 16, the side wall of the rotating rod 16 is fixedly connected with a broken reamer 17, and the side walls of the two rotating rods 16 are provided with a transmission assembly, so as to drive the two rotating rods 16 to rotate towards each other, so as to facilitate the two broken reamers 17 to break the salt slag. The broken reamer 17 is made of stainless steel which is resistant to high temperature and acid corrosion, and is arranged in a spiral shape, with a diameter of 0.5 m and a length of 10 m. The rotating rod 16 and the ash storage bin 15 have an inclination angle of 0.5%, so as to facilitate the salt slag to be poured out. The side wall of the ash storage bin 15 is provided with a discharge door, so as to facilitate the discharge.
[0027] The side wall of the ash storage bin 15 is fixedly connected with a second motor 18, and the output end of the second motor 18 is fixedly connected with one end of the rotating rod 16, so as to drive the rotating rod 16 and the broken reamer 17 to rotate.
[0028] In this embodiment: after the salt slag is cleaned, the salt slag falls into the ship-shaped ash bin 2 and moves into the ash storage bin 15. At this time, the second motor 18 is started, the output end of the second motor 18 drives the broken reamer 17 to rotate, so as to further crush the salt slag for subsequent treatment.
[0029] Working principle: when the salt slag inside the quenching tower body 1 needs to be cleaned, first start the first motor 9, the output end of the first motor 9 drives the rotating shaft 7 to rotate through the gear 10 and the chain plate 11, the rotating shaft 7 drives the eccentric block 8 to rotate, the eccentric block 8 drives the circular ring 3 to move, the circular ring 3 drives the sliding block 13 to move, the sliding block 13 drives the spring 14 to compress, and then drives the scraper 4 to move, and when the eccentric block 8 does not contact with the circular ring 3, the circular ring 3 is reset under the elastic action of the spring 14, and then the eccentric block 8 side wall can be abutted again, and then drives the scraper 4 to reciprocate in the quenching tower body 1 to scrape the salt slag, after the salt slag is cleaned, the salt slag falls into the ship-shaped ash bin 2 and moves to the ash storage bin 15, at this time, the second motor 18 is started, the output end of the second motor 18 drives the crushing reamer 17 to rotate, and then the salt slag is crushed again, so as to facilitate subsequent treatment.
[0030] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A salt deposition prevention treatment structure for a salt-containing water spray quench tower, comprising a quench tower body (1), characterized in that: The bottom of the quenching tower body (1) is fixedly connected with a ship-shaped ash bin (2), the inner wall of the quenching tower body (1) is slidably connected with two annular rings (3), the side walls of the two annular rings (3) are fixedly connected with a scraper (4), the side wall of the scraper (4) and the inner wall of the quenching tower body (1) are in abutting sliding, the side wall of the quenching tower body (1) is fixedly connected with two groups of fixed plates (5), the side wall of the fixed plate (5) is fixedly connected with a support plate (6), the side wall of the support plate (6) is rotatably connected with a rotating shaft (7), one end of the rotating shaft (7) is fixedly connected with an eccentric block (8), the eccentric block (8) and the side wall of the adjacent fixed plate (5) are in abutting sliding, and the bottom of the ship-shaped ash bin (2) is fixedly connected with an ash storage bin (15).
2. The anti-salt accretion treatment structure of a salt-containing water spray quench tower according to claim 1, characterized in that: The top of the fixed plate (5) is fixedly connected with a first motor (9), the output end of the first motor (9) and the other end of the rotating shaft (7) are fixedly connected with a gear (10), and the two gears (10) are connected through a chain plate (11).
3. The anti-salt accretion treatment structure of a salt-inclusive water spray quench tower according to claim 2, characterized in that: The side wall of the quenching tower body (1) is symmetrically provided with a sliding groove (12), the inner wall of the sliding groove (12) is slidably connected with a sliding block (13), and the side wall of the sliding block (13) is fixedly connected with the side wall of the adjacent annular ring (3) through a short column.
4. The anti-salting structure of the salt-containing water spray quench tower according to claim 3, characterized in that: The inner wall of the sliding groove (12) is fixedly connected with a spring (14), and one end of the spring (14) away from the sliding groove (12) is fixedly connected with the side wall of the adjacent sliding block (13).
5. The anti-salting structure of a salt-containing water spray quench tower according to claim 4, characterized in that: The inner wall of the ash storage bin (15) is rotatably connected with a rotating rod (16), the side wall of the rotating rod (16) is fixedly connected with a broken reamer (17), and the side walls of the two rotating rods (16) are provided with a transmission assembly.
6. The anti-salting structure of a salt-containing water spray quench tower according to claim 5, characterized in that: The side wall of the ash storage bin (15) is fixedly connected with a second motor (18), and the output end of the second motor (18) and one end of the rotating rod (16) are fixedly connected.