CN216538426U

CN216538426U - Device for cooperatively treating petrochemical waste acid in cement kiln

Info

Publication number: CN216538426U
Application number: CN202122499670.0U
Authority: CN
Inventors: 陈美景; 陈有道; 杜薇; 陈珂
Original assignee: Zhejiang Hongshi Environmental Protection Co ltd; Datian Hongshi Environmental Protection Technology Co ltd
Current assignee: Zhejiang Hongshi Environmental Protection Co ltd; Datian Hongshi Environmental Protection Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-17
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a device for cooperatively treating petrochemical waste acid by a cement kiln, which comprises a base, wherein a mixing box is arranged on the upper side surface of the base, a first motor is arranged at the top end of the mixing box, the output end of the first motor is connected with a first rotating shaft, the bottom end of the first rotating shaft penetrates through the top end of the mixing box and enters the mixing box, the outer wall of the first rotating shaft is connected with a stirring blade, a reaction kettle is arranged on the lower side of the mixing box and is arranged on the upper side surface of the base, and a reaction kettle connecting pipe is arranged in the top end of the reaction kettle. The mixing device is provided with the filter screen frame, the telescopic pipe and the stirring blade, the petrochemical waste acid after mixing treatment can be discharged into the reaction kettle in time through the telescopic pipe and the connecting pipe, impurities mixed in the real waste acid are primarily filtered through the filter screen frame, the stirring blade rotates to mix and dilute the petrochemical waste acid and water, and the mixing and diluting effects of the petrochemical waste acid and water are better through the plurality of through holes in the stirring blade.

Description

Device for cooperatively treating petrochemical waste acid in cement kiln

Technical Field

The utility model relates to the technical field of petrochemical waste acid, in particular to a device for cooperatively treating petrochemical waste acid by a cement kiln.

Background

The waste acid is also called waste sulfuric acid, and in industrial production, the waste acid is generated in the processes of nitration, esterification, sulfonation, alkylation, catalysis, gas drying and the like of organic matters, or is generated in the processes of titanium dioxide production, steel waste acid and gas drying and the like, and the waste sulfuric acid treatment mainly comprises the processes of waste sulfuric acid concentration, high-temperature pyrolysis, chemical oxidation, extraction, crystallization, fertilizer production, neutralization treatment and the like.

In the prior art, when petrochemical waste acid is treated, impurities in the waste acid cannot be filtered in time, and in the reaction treatment process of the waste acid, heat in a reaction kettle needs to be heated by electric heat, so that the internal temperature of the reaction kettle meets the reaction requirement, the cost is increased, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for cooperatively treating petrochemical waste acid by a cement kiln, aiming at the defects and shortcomings of the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that: a device for cooperatively treating petrochemical waste acid by a cement kiln comprises a base, wherein a mixing box is arranged on the upper side surface of the base, a first motor is arranged at the top end of the mixing box, the output end of the first motor is connected with a first rotating shaft, the bottom end of the first rotating shaft penetrates through the top end of the mixing box to enter the interior of the mixing box, the outer wall of the first rotating shaft is connected with a stirring blade, a reaction kettle is arranged at the lower side of the mixing box and is arranged on the upper side surface of the base, a reaction kettle connecting pipe is arranged inside the top end of the reaction kettle, a filter screen frame is arranged on the inner side of the top end of the reaction kettle connecting pipe, a second motor is arranged at the top end of the reaction kettle, the output end of the second motor is connected with a second rotating shaft, the bottom end of the second rotating shaft penetrates through the top end of the reaction kettle to enter the interior of the reaction kettle, a first stirring rod is connected with the outer wall of the second rotating shaft, a first conveying pipeline is arranged at the bottom end of the reaction kettle, and first conveying pipeline internally mounted has the third solenoid valve, first conveying pipeline right-hand member is connected with inhales the powder pump, and inhales the powder pump setting to the side on the base, inhale the powder pump and go up the side and be connected with the second conveying pipeline, and the second conveying pipeline top is connected with the processing case, processing roof end is provided with the third motor, and the third motor end is connected with the third pivot, third pivot bottom runs through processing roof end and gets into processing incasement portion, and third pivot external connection has the second stirring rod, processing case downside is provided with the washing reaction tank, and washs the reaction tank setting to the side on the base.

Preferably, side-mounting has the cement kiln on the base, and the side-connection has the output tube on the cement kiln, the side-connection has the input tube on the mixing box, and the input tube sets up respectively in the first motor left and right sides.

Preferably, a plurality of through-holes have been seted up on the stirring vane, flexible pipe is installed to the mixing box downside, and flexible pipe internally mounted has first solenoid valve.

Preferably, the reation kettle top reation kettle connecting pipe is connected with flexible pipe bottom through connecting screw, and reation kettle back upper surface and output tube front end to being connected, the reation kettle top is provided with annotates the material pipe, and annotates material intraductal division and have the second solenoid valve.

Preferably, the institute handle the case top and be connected with the connecting pipe, and install the liquid pump on the connecting pipe, the connecting pipe bottom is connected with reation kettle right flank simultaneously, handle the bottom of the case end and be connected with the discharging pipe, and discharging pipe internally mounted has the fourth solenoid valve.

Preferably, the side is provided with the material receiving pipe on the washing reaction tank, and the material receiving pipe sets up at the discharging pipe downside, washing reaction tank leading flank is provided with the transparent window, and washs the side-mounting on the reaction tank and have the liquid suction pipe.

After adopting the structure, the utility model has the beneficial effects that:

the mixing device is provided with the filter screen frame, the telescopic pipe and the stirring blade, the petrochemical waste acid after mixing treatment can be discharged into the reaction kettle in time through the telescopic pipe and the reaction kettle connecting pipe, impurities mixed and treated in the real waste acid are primarily filtered through the filter screen frame, the stirring blade rotates to mix and dilute the petrochemical waste acid and water, and the mixing and diluting effects of the petrochemical waste acid and water are better through the plurality of through holes in the stirring blade;

the utility model is provided with the cement kiln and the output pipe, the waste acid after petrochemical industry enters the reaction kettle for processing, the waste heat in the cement kiln can be timely conveyed to the reaction kettle through the output pipe, so that the heat in the reaction kettle can quickly rise to meet the reaction requirement, and meanwhile, the waste acid after petrochemical industry and the heavy calcium carbonate slurry have better mixed reaction effect through the stirring effect of the first stirring rod, and the dihydrate gypsum can be produced more quickly.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic top view of the present invention.

Description of reference numerals: 1. a base; 2. a cement kiln; 3. an output pipe; 4. a mixing box; 5. an input tube; 6. a first motor; 7. a first rotating shaft; 8. a stirring blade; 9. a telescopic pipe; 10. a first solenoid valve; 11. a reaction kettle; 12. a reaction kettle connecting pipe; 13. a filter screen frame; 14. a second motor; 15. a second rotating shaft; 16. a first stirring rod; 17. a material injection pipe; 18. a second solenoid valve; 19. a first feed delivery pipe; 20. a third electromagnetic valve; 21. a powder suction pump; 22. a second delivery pipe; 23. a treatment tank; 24. a connecting pipe; 25. a liquid pump; 26. a third motor; 27. a third rotating shaft; 28. a second stirring rod; 29. a discharge pipe; 30. a fourth solenoid valve; 31. cleaning the reaction tank; 32. a material receiving pipe; 33. a transparent window; 34. a liquid pumping pipe.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, the present invention provides a technical solution: a device for cooperatively treating petrochemical waste acid by a cement kiln is disclosed, wherein a mixing box 4 is arranged on the upper side of a base 1, a first motor 6 is arranged at the top end of the mixing box 4, the output end of the first motor 6 is connected with a first rotating shaft 7, the bottom end of the first rotating shaft 7 penetrates through the top end of the mixing box 4 to enter the mixing box 4, the outer wall of the first rotating shaft 7 is connected with a stirring blade 8, a reaction kettle 11 is arranged on the lower side of the mixing box 4, the reaction kettle 11 is arranged on the upper side of the base 1, a reaction kettle connecting pipe 12 is arranged inside the top end of the reaction kettle 11, a filter screen frame 13 is arranged on the inner side of the top end of the reaction kettle connecting pipe 12, impurities in the diluted petrochemical waste acid are filtered in time through the filter screen frame 13, the quality of the product of the subsequent processing of the petrochemical waste acid is ensured, a second motor 14 is arranged on the top end of the reaction kettle 11, and the output end of the second motor 14 is connected with a second rotating shaft 15, inside reation kettle 11 was entered into on 15 bottom of second pivot run through reation kettle 11 top, and 15 outer wall connections of second pivot have first stirring rod 16, reation kettle 11 bottom is provided with

first conveying pipeline

19, and 19 internally mounted of first conveying pipeline has

third solenoid valve

20, 19 right-hand members of first conveying pipeline are connected with inhale powder pump 21, and inhale powder pump 21 and set up the side on base 1, inhale powder pump 21 and go up the side and be connected with second conveying pipeline 22, and second conveying pipeline 22 top is connected with and handle case 23, it is provided with third motor 26 to handle case 23 top, and third motor 26 end is connected with third pivot 27, it enters into to handle case 23 inside to run through on 23 top of third pivot bottom of third pivot 27, and third pivot 27 external connection has second stirring rod 28, it is provided with washing reaction tank 31 to handle case 23 downside, and washing reaction tank 31 sets up the side on base 1.

As shown in fig. 3, cement kiln 2 is installed to the side on base 1, and the side is connected with output tube 3 on cement kiln 2, the side is connected with input tube 5 on mixing box 4, and input tube 5 sets up respectively in the 6 left and right sides of first motor, let inside waste heat of cement kiln 2 can enter into reation kettle 11 fast through output tube 3 inside for 11 inside temperatures of reation kettle can reach the reaction requirement fast, when letting the working effect improve, and reduce cost saves time.

As shown in fig. 1 and 2, a plurality of through holes are formed in the stirring blade 8, a telescopic pipe 9 is installed on the lower side surface of the mixing box 4, a first electromagnetic valve 10 is installed inside the telescopic pipe 9, and the filter screen frame 13 is conveniently taken down to be cleaned or maintained through the telescopic structure of the telescopic pipe 9.

As shown in fig. 1 and fig. 2, a reaction kettle connecting pipe 12 at the top end of a reaction kettle 11 is connected with the bottom end of a telescopic pipe 9 through a connecting screw, the rear upper side of the reaction kettle 11 is connected with the front end of an output pipe 3, a material injection pipe 17 is arranged at the top end of the reaction kettle 11, a second electromagnetic valve 18 is arranged inside the material injection pipe 17, the reaction kettle 11 is connected with a cement kiln 2 through the output pipe 3, and the waste heat inside the cement kiln 2 can be sent into the reaction kettle 11 in time.

As shown in fig. 1, fig. 2 and fig. 3, the top end of the treatment tank 23 is connected with a connecting pipe 24, a liquid pump 25 is installed on the connecting pipe 24, the bottom end of the connecting pipe 24 is connected with the right side surface of the reaction kettle 11, the bottom end of the treatment tank 23 is connected with a discharge pipe 29, and a fourth electromagnetic valve 30 is installed inside the discharge pipe 29, so that solid and liquid inside the reaction kettle 11 can enter the treatment tank 23 in time for treatment after reaction.

As shown in fig. 1, fig. 2 and fig. 3, a material receiving pipe 32 is disposed on the upper side surface of the cleaning reaction tank 31, the material receiving pipe 32 is disposed on the lower side of the material discharging pipe 29, a transparent window 33 is disposed on the front side surface of the cleaning reaction tank 31, and a liquid pumping pipe 34 is disposed on the upper side surface of the cleaning reaction tank 31, so that the dihydrate gypsum of the product can be washed inside the cleaning reaction tank 31 through the arrangement of the cleaning reaction tank 31, and the dihydrate gypsum is prepared into a gypsum product through adding a crystal transformation agent and other treatments.

The working principle is as follows: when the device for cooperatively treating the petrochemical waste acid by using the cement kiln is used, an external power supply is connected, so that the cement kiln 2, the first motor 6, the first electromagnetic valve 10, the reaction kettle 11, the second motor 14, the second electromagnetic valve 18, the third electromagnetic valve 20, the powder suction pump 21, the liquid pump 25, the third motor 26 and the fourth electromagnetic valve 30 can be normally used, at the moment, the petrochemical waste acid is injected into the mixing box 4 through the input pipe 5, meanwhile, a proper amount of water is injected into the mixing box 4 through the input pipe 5, the output end of the first motor 6 drives the stirring blade 8 to rotate through the first rotating shaft 7, the stirring blade 8 stirs and mixes the petrochemical waste acid and the water through rotation, the petrochemical waste acid is diluted, after the dilution is completed, the first electromagnetic valve 10 in the telescopic pipe 9 is opened, the diluted petrochemical waste acid enters the reaction kettle connecting pipe 12 through the telescopic pipe 9, and the filtration efficiency of the filter screen frame 13 is passed, impurities in the petrochemical waste acid are subjected to primary treatment, the filtered petrochemical waste acid enters a reaction kettle 11 for reaction treatment, waste heat in a cement kiln 2 is timely conveyed into the reaction kettle 11 through an output pipe 3, the temperature sensor is used for knowing that the internal temperature of the reaction kettle 11 reaches about 60 ℃, a proper amount of heavy calcium carbonate slurry is injected into the reaction kettle 11 through a material injection pipe 17, meanwhile, the output end of a second motor 14 drives a first stirring rod 16 to rotate through a second rotating shaft 15, the reaction effect of the petrochemical waste acid is better, dihydrate gypsum is produced through the reaction treatment of the reaction kettle 11, at the moment, a liquid pump 25 pumps liquid in the reaction kettle 11 into a treatment box 23 through a connecting pipe 24, a powder suction pump 21 pumps the dihydrate gypsum in the reaction kettle 11 into a second conveying pipe 22 through a first conveying pipe 19 and finally sends the petrochemical waste acid into the treatment box 23, at the moment, the output end of a third motor 26 drives a second stirring rod 28 to rotate through a third rotating shaft 27, let the petrochemical industry spent acid wash the dihydrate gypsum, make the purity of dihydrate gypsum higher, the quality is better, the washing is accomplished the back, open the inside fourth solenoid valve 30 of discharging pipe 29, let petrochemical industry spent acid and dihydrate gypsum can in time enter into inside the washing reaction tank 31, in time take out the petrochemical industry spent acid through liquid suction pipe 34, wash to the inside clear water that adds of washing reaction tank 31 again, after the washing, take out washing water, add appropriate amount of crystal modifier, pass through later stage and processing simultaneously, can output the gypsum.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a cement kiln is device of processing petrochemical industry spent acid in coordination, includes base (1), its characterized in that: the side is provided with mixing box (4) on base (1), and first motor (6) is installed on mixing box (4) top, first motor (6) output is connected with first pivot (7), first pivot (7) bottom runs through mixing box (4) top and enters into mixing box (4) inside, and first pivot (7) outer wall is connected with stirring vane (8), mixing box (4) downside is provided with reation kettle (11), and reation kettle (11) sets up side on base (1), reation kettle (11) top internally mounted has reation kettle connecting pipe (12), and reation kettle connecting pipe (12) top inboard is provided with filter screen frame (13), second motor (14) is installed on reation kettle (11) top, and second motor (14) output is connected with second pivot (15), second pivot (15) bottom runs through reation kettle (11) top and enters into inside reation kettle (11), and the outer wall of the second rotating shaft (15) is connected with a first stirring rod (16), the bottom end of the reaction kettle (11) is provided with a first conveying pipeline (19), the first conveying pipeline (19) is internally provided with a third electromagnetic valve (20), the right end of the first conveying pipeline (19) is connected with a powder suction pump (21), the powder suction pump (21) is arranged on the upper side surface of the base (1), the upper side surface of the powder suction pump (21) is connected with a second conveying pipeline (22), the top end of the second conveying pipeline (22) is connected with a processing box (23), the top end of the processing box (23) is provided with a third motor (26), the end of the third motor (26) is connected with a third rotating shaft (27), the bottom end of the third rotating shaft (27) penetrates through the top end of the processing box (23) to enter the inside the processing box (23), the outer part of the third rotating shaft (27) is connected with a second stirring rod (28), the lower side surface of the processing box (23) is provided with a cleaning reaction tank (31), and the cleaning reaction tank (31) is arranged on the upper side surface of the base (1).

2. The apparatus of claim 1, wherein the apparatus further comprises: cement kiln (2) are installed to the side on base (1), and cement kiln (2) side-connection has output tube (3), side-connection has input tube (5) on mixing box (4), and input tube (5) set up respectively in first motor (6) left and right sides.

3. The apparatus of claim 1, wherein the apparatus further comprises: a plurality of through-holes have been seted up on stirring vane (8), flexible pipe (9) are installed to mixing box (4) downside, and flexible pipe (9) internally mounted has first solenoid valve (10).

4. The apparatus of claim 1, wherein the apparatus further comprises: reation kettle (11) top reation kettle connecting pipe (12) are connected with flexible pipe (9) bottom through the connecting screw, and go up the side behind reation kettle (11) and output tube (3) front end to being connected, reation kettle (11) top is provided with notes material pipe (17), and notes material pipe (17) internally mounted has second solenoid valve (18).

5. The apparatus of claim 1, wherein the apparatus further comprises: handle case (23) top and be connected with connecting pipe (24), and install liquid pump (25) on connecting pipe (24), connecting pipe (24) bottom is connected with reation kettle (11) right flank simultaneously, handle case (23) bottom and be connected with discharging pipe (29), and discharging pipe (29) internally mounted has fourth solenoid valve (30).

6. The apparatus for co-processing petrochemical waste acid in a cement kiln according to claim 1, wherein: wash side surface on reaction tank (31) and be provided with material receiving pipe (32), and material receiving pipe (32) set up in discharging pipe (29) downside, wash reaction tank (31) leading flank and be provided with transparent window (33), and wash reaction tank (31) side-mounting and take out liquid pipe (34).