Integral burner type waste acid cracking furnace

Abstract

The utility model discloses an integral burner type waste acid cracking furnace which comprises a base, a dust collecting box is fixedly arranged below the cracking furnace, an exhaust fan is arranged on the front face of the dust collecting box, a filter screen is fixedly arranged on the face, close to the dust collecting box, of the exhaust fan, and a discharging port is formed in the dust collecting box below the cracking furnace. And a first servo motor is fixedly arranged on the outer wall of the cracking furnace on one side of the feed opening. The baffle plate of the integral burner type waste acid cracking furnace is arc-shaped, and the baffle plate and the cracking furnace form a rotating structure through the rotating shaft under the action of the first servo motor, so that dust-like impurities generated in the cracking furnace fall into a dust collection box in time through the rotating baffle plate after the cracking furnace finishes working; the interior of the cracking furnace of the device and the dust collecting box form a suction structure through the discharging opening under the action of the exhaust fan, so that certain suction force is generated in the dust collecting box through the exhaust fan, and then it is guaranteed that all impurities in the cracking furnace are collected into the dust collecting box.

Description

Technical Field

[0001] The utility model relates to the technical field of waste acid cracking, in particular to an integral burner type waste acid cracking furnace. Background Art

[0002] Waste acid , also known as waste sulfuric acid, is used in industrial production. Waste acid It is produced in the processes of nitration, esterification, sulfonation, alkylation, catalysis and gas drying of organic matter, or in the processes of titanium dioxide production, steel pickling and gas drying. In order to avoid the harm of waste acid to the environment, it is necessary to process the waste acid, so the cracking furnace is used to crack the waste acid.

[0003] During the use of the cracking furnace, the waste acid in the furnace is processed by high temperature and high pressure, and the waste acid is decomposed. During the use of the existing cracking furnace, the dust-like impurities generated during the decomposition of the waste acid are likely to affect the cracking effect of the waste acid, and the water vapor generated during the cracking process adheres to the inner wall of the cracking furnace for a long time, which is likely to cause corrosion to the casing. Therefore, an integral burner type waste acid cracking furnace is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide an integral burner-type spent acid cracking furnace to solve the problems in the prior art that, during the use of the existing cracking furnace, dust-like impurities generated when the spent acid is decomposed easily affect the cracking effect of the spent acid, and water vapor generated during the cracking process adheres to the inner wall of the cracking furnace for a long time and easily causes corrosion to the casing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integral burner-type waste acid cracking furnace, comprising a base, wherein the base is evenly provided with a plurality of groups of supporting legs on the upper end surface, and a cracking furnace is provided on the supporting legs, a dust collecting box is fixedly provided at the bottom of the cracking furnace, and an exhaust fan is provided at the front of the dust collecting box, and a filter is fixedly provided on one side of the exhaust fan close to the dust collecting box, a feed opening is opened at the bottom of the cracking furnace inside the dust collecting box, and a first servo motor is fixedly provided on one side of the feed opening on the outer wall of the cracking furnace, one end of the output shaft of the first servo motor is connected to the rotating shaft through a coupling, and the outer wall of the rotating shaft is connected to the baffle through a connecting plate;

[0006] The cracking furnace is fixedly provided with a protective cover on the upper end surface, and a dustproof net is fixedly provided above the protective cover;

[0007] A steam collecting chamber is fixedly provided inside the protective cover above the cracking furnace, and a second servo motor is fixedly provided on the inner wall of the protective cover on the left side of the steam collecting chamber, an output shaft is provided on the second servo motor, and the other end of the output shaft is connected to a fixed plate, and the other end of the fixed plate is connected to a rotating rod, a fixing block is provided on the right inner wall of the protective cover, and a rotating groove is opened on the fixing block, the other end of the rotating rod is inserted into the rotating groove, and absorbent cotton is fixedly provided on the lower end surface of the fixing plate.

[0008] Preferably, the baffle is arc-shaped, and under the action of the first servo motor, the baffle forms a rotating structure with the cracking furnace through the rotating shaft.

[0009] Preferably, the interior of the cracking furnace forms a suction structure through the feed opening and the dust collecting box under the action of the exhaust fan.

[0010] Preferably, the top of the cracking furnace is a hollow structure, and the cracking furnace forms a communication structure with the outside of the protective cover through the steam collection chamber and the dustproof net.

[0011] Preferably, the absorbent cotton forms a rotating structure through a rotating rod, a fixing plate and a steam collecting chamber under the action of a second servo motor.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the baffle of the integral burner-type waste acid cracking furnace is arc-shaped, and the baffle forms a rotating structure with the cracking furnace through a rotating shaft under the action of a first servo motor, so that after the cracking furnace is completed, the dust-like impurities generated in the cracking furnace are promptly dropped into a dust collecting box through the rotating baffle, and the interior of the cracking furnace of the device forms a suction structure with the dust collecting box through a feed opening under the action of an exhaust fan, so that a certain suction force is generated in the dust collecting box through the exhaust fan, thereby ensuring that all impurities in the cracking furnace are collected in the dust collecting box, and the top of the cracking furnace of the device is a hollow structure, and the cracking furnace forms a connecting structure with the outside of the protective cover through a steam collecting chamber, a dustproof net, and so that during the operation of the cracking furnace, the generated water vapor can rise to the steam collecting chamber and be collected by absorbent cotton, and the dustproof net is used to prevent the absorbent cotton from falling into the cracking furnace when it is air-dried. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model integral burner type waste acid cracking furnace;

[0014] Figure 2 This is a schematic diagram of the side structure of the integral burner type waste acid cracking furnace of the utility model;

[0015] Figure 3 It is a schematic diagram of the top view of the fixed plate assembly of the integral burner type waste acid cracking furnace of the utility model;

[0016] Figure 4This is a schematic diagram of the structure of the baffle assembly of the integral burner-type waste acid cracking furnace of the utility model;

[0017] Figure 5 It is a schematic diagram of the top view of the structure of the baffle assembly of the integral burner type waste acid cracking furnace of the utility model.

[0018] In the figure: 1. base, 2. supporting legs, 3. cracking furnace, 4. dust collecting box, 5. feeding port, 6. baffle, 7. first servo motor, 8. rotating shaft, 9. exhaust fan, 10. protective cover, 11. dustproof net, 12. steam collecting chamber, 13. second servo motor, 14. rotating rod, 15. fixing plate, 16. absorbent cotton. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-5 The utility model provides a technical solution: an integral burner type waste acid cracking furnace, comprising a base 1, a plurality of support legs 2 are evenly arranged on the upper end surface of the base 1, and a cracking furnace 3 is arranged above the support legs 2, a dust collecting box 4 is fixedly arranged below the cracking furnace 3, and the dust collecting box 4 is provided with an exhaust fan 9 on the front, and a filter is fixedly arranged on one side of the exhaust fan 9 close to the dust collecting box 4.

[0021] Furthermore, the interior of the cracking furnace 3 forms a suction structure through the discharge port 5 and the dust box 4 under the action of the exhaust fan 9, thereby ensuring that all impurities in the cracking furnace 3 can be collected in the dust box 4 under the action of the exhaust fan 9.

[0022] A feed opening 5 is provided inside the dust box 4 below the cracking furnace 3, and a first servo motor 7 is fixedly provided on one side of the feed opening 5 on the outer wall of the cracking furnace 3. One end of the output shaft of the first servo motor 7 is connected to a rotating shaft 8 through a coupling, and the outer wall of the rotating shaft 8 is connected to a baffle 6 through a connecting plate.

[0023] Furthermore, the baffle 6 is arc-shaped, and under the action of the first servo motor 7, the baffle 6 forms a rotating structure with the cracking furnace 3 through the rotating shaft 8, so that the impurities in the cracking furnace 3 can fall into the dust box 4 for collection through the rotating baffle 6, thereby avoiding the accumulation of a large number of impurities in the cracking furnace 3 to affect its working effect.

[0024] A protective cover 10 is fixedly provided on the upper end surface of the cracking furnace 3 , and a dustproof net 11 is fixedly provided above the protective cover 10 .

[0025] Furthermore, the top of the cracking furnace 3 is a hollow structure, and the cracking furnace 3 forms a connecting structure with the outside of the protective cover 10 through the steam collection chamber 12 and the dust-proof net 11, so that the interior of the cracking furnace 3 can be ventilated after use, and the absorbent cotton 16 can be air-dried through the dust-proof net 11 while preventing dust from falling into the interior of the cracking furnace 3.

[0026] A steam collecting chamber 12 is fixedly provided inside the protective cover 10 above the cracking furnace 3, and a second servo motor 13 is fixedly provided on the inner wall of the protective cover 10 on the left side of the steam collecting chamber 12. The second servo motor 13 is provided with an output shaft, and the other end of the output shaft is connected to a fixed plate 15, and the fixed plate 15 is connected to a rotating rod 14 at the other end. A fixed block is provided on the right inner wall of the protective cover 10, and a rotating groove is opened on the fixed block. The other end of the rotating rod 14 is inserted into the rotating groove, and a water-absorbing cotton 16 is fixedly provided on the lower end surface of the fixed plate 15.

[0027] Furthermore, under the action of the second servo motor 13, the absorbent cotton 16 forms a rotating structure through the rotating rod 14, the fixed plate 15 and the steam collecting chamber 12, so that the water vapor generated during the operation of the cracking furnace 3 is collected by the absorbent cotton 16, thereby preventing the water vapor from adhering to the inner wall of the cracking furnace 3 for a long time and causing corrosion thereto.

[0028] Working principle: When using the integral burner type waste acid cracking furnace, firstly, the waste acid to be treated is put into the cracking furnace 3, and is cracked by high temperature and high pressure. The water vapor generated during the operation of the cracking furnace 3 can gradually rise to the steam collecting chamber 12, and the water vapor is timely absorbed by the absorbent cotton 16, so as to avoid the water vapor from adhering to the inner wall of the cracking furnace 3 for a long time and causing corrosion thereto; when the operation of the cracking furnace 3 is completed, the second servo motor 13 can be started, and the second servo motor 13 drives the fixed plate 15 to rotate through the output shaft, thereby driving the absorbent cotton 16 to rotate to the outside of the steam collecting chamber 12, so as to air-dry the absorbent cotton 16, thereby ensuring that the absorbent cotton 16 can work next time, and in this way, the water vapor can be absorbed by the absorbent cotton 16. At the same time, the dustproof net 11 can prevent dust from entering the interior of the cracking furnace 3, and the interior of the cracking furnace 3 can be ventilated while the absorbent cotton 16 is air-dried; then the first servo motor 7 under the cracking furnace 3 can be started, and the output shaft of the first servo motor 7 drives the rotating shaft 8 to rotate through the coupling, thereby driving the baffle 6 to rotate through the rotating shaft 8, so that the dust-like impurities accumulated in the cracking furnace 3 can fall into the dust box 4 for collection, and at the same time, the exhaust fan 9 continues to work, so as to ensure that the impurities in the cracking furnace 3 can all fall into the dust box 4 for collection under the drive of the exhaust fan 9, thereby avoiding the accumulation of a large number of impurities in the cracking furnace 3 to affect its working effect. This is the use process of the integral burner type waste acid cracking furnace.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An integral burner-type spent acid cracking furnace, comprising a base (1), wherein the base (1) is evenly provided with a plurality of support legs (2) on the upper end surface, and a cracking furnace (3) is provided above the support legs (2), characterized in that: A dust box (4) is fixedly provided below the cracking furnace (3), and an exhaust fan (9) is provided on the front of the dust box (4), and a filter is fixedly provided on one side of the exhaust fan (9) close to the dust box (4); a material discharge port (5) is provided below the cracking furnace (3) inside the dust box (4), and a first servo motor (7) is fixedly provided on one side of the material discharge port (5) on the outer wall of the cracking furnace (3); one end of the output shaft of the first servo motor (7) is connected to a rotating shaft (8) via a coupling, and the outer wall of the rotating shaft (8) is connected to a baffle (6) via a connecting plate; The cracking furnace (3) is provided with a protective cover (10) fixedly disposed on the upper end surface, and a dustproof net (11) is fixedly disposed above the protective cover (10); A steam collecting chamber (12) is fixedly provided inside the protective cover (10) above the cracking furnace (3), and a second servo motor (13) is fixedly provided on the inner wall of the protective cover (10) on the left side of the steam collecting chamber (12). The second servo motor (13) is provided with an output shaft, and the other end of the output shaft is connected to a fixing plate (15), and the fixing plate (15) is connected to a rotating rod (14) at the other end. A fixing block is provided on the right inner wall of the protective cover (10), and a rotating groove is formed on the fixing block. The other end of the rotating rod (14) is inserted into the rotating groove. A water-absorbing cotton (16) is fixedly provided on the lower end surface of the fixing plate (15).

2. The integral burner type spent acid cracking furnace according to claim 1, characterized in that: The baffle (6) is arc-shaped, and under the action of the first servo motor (7), the baffle (6) forms a rotating structure with the cracking furnace (3) via a rotating shaft (8).

3. The integral burner type spent acid cracking furnace according to claim 1, characterized in that: Under the action of the exhaust fan (9), the interior of the cracking furnace (3) forms a suction structure through the feed opening (5) and the dust collecting box (4).

4. The integral burner type spent acid cracking furnace according to claim 1, characterized in that: The top of the cracking furnace (3) is a hollow structure, and the cracking furnace (3) forms a communication structure with the outside of the protective cover (10) through the steam collection chamber (12) and the dustproof net (11).

5. The integral burner type spent acid cracking furnace according to claim 1, characterized in that: The absorbent cotton (16) forms a rotating structure with the steam collecting chamber (12) through the rotating rod (14), the fixing plate (15) and the steam collecting chamber (12) under the action of the second servo motor (13).

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