Treatment and recovery device for cyanuric acid production wastewater

Abstract

The utility model discloses a cyanuric acid production wastewater treatment and recovery device, which belongs to the technical field of cyanuric acid production, and comprises a lower tank body, the top of the lower tank body is clamped with an upper tank body through a fixing bolt, the top of the upper tank body is fixedly connected with a heating furnace and a treatment box, and the heating furnace is positioned at the top of the treatment box. And an auger is arranged on one side of the inner wall of the treatment box. The device has the beneficial effects that by arranging the first motor, the packing auger, the filter plate and the base, urea residues and impurities carried in wastewater can be conveniently filtered, subsequent wastewater treatment is more thorough, by arranging a vibrator, a pushing frame, a sliding rod and a sliding plate, the filter plate for filtering is conveniently driven to shake, and the practicability of the device is improved. By arranging a cleaning brush, a locking frame, a supporting plate and an inserting rod, urea residues which are adhered when the packing auger works can be conveniently cleaned, and the effect is better when the packing auger cleans the filtering plate.

Description

Technical Field

[0001] The utility model relates to the technical field of cyanuric acid production, and more specifically, it relates to a device for treating and recycling waste water in cyanuric acid production. Background Technique

[0002] Cyanuric acid, a white crystal, precipitates from water with two water molecules of crystallization. It has a slightly bitter taste, is basically non-toxic, soluble in hot water, slightly soluble in cold water, the aqueous solution is acidic, soluble in aqueous solutions of potassium hydroxide and sodium hydroxide, and insoluble in cold organic solvents such as alcohols, ethers, and benzene. Its chemical formula is C3H3N3O3, and there are two isomers, namely the keto form and the enol form, usually existing as a mixture of the two isomers. When producing cyanuric acid, pyrolysis is generally used for processing. During processing, a lot of waste water is generated in cyanuric acid production. For the discharged waste water, treatment and recycling operations need to be carried out to avoid soil and water pollution during discharge;

[0003] When treating cyanuric acid waste water, it is through neutralizing and purifying the waste water. The existing waste water treatment cannot handle the urea residues and impurities carried in the waste water, resulting in incomplete waste water treatment during the neutralization treatment of the waste water, and the process is complex and cumbersome, time-consuming and laborious. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a device for treating and recycling waste water in cyanuric acid production, which has the characteristic of filtering and cleaning the residues in the waste water.

[0006] (2) Technical Solutions

[0007] To achieve the above purpose, the utility model provides such a device for treating and recycling waste water in cyanuric acid production, including a lower tank body. The top of the lower tank body is clamped with an upper tank body through fixing bolts. The top of the upper tank body is fixedly connected with a heating furnace and a treatment tank. The heating furnace is located on the top of the treatment tank. One side of the inner wall of the treatment tank is provided with an auger. One side of the treatment tank is fixedly connected with a vibrator. The output end of the vibrator is fixedly connected with a pushing frame. The other side of the pushing frame passes through the treatment tank and is clamped with a filter plate. The filter plate is located inside the treatment tank and at the bottom of the auger;

[0008] The inner wall top of the treatment tank is provided with a cleaning brush. The inner wall bottom of the treatment tank is fixedly connected with a base. The top of the base is provided with a plurality of protrusions, and the heights of the plurality of protrusions decrease uniformly from one side to the other side;

[0009] A stirring frame is provided at the top of the upper tank body. The stirring frame is located inside the upper tank body. Heating rods and temperature sensors are fixedly connected to the inner wall of the upper tank body.

[0010] When using a cyanuric acid production wastewater treatment and recycling device of this technical solution, through the auger and the filter plate, it is convenient to filter the residues in the wastewater, and the residues filtered out on the filter plate are cleaned and removed. Through the vibrator, the filter plate is driven to shake, increasing the filtration efficiency. Through the cleaning brush, the residues adhered to the working auger are cleaned.

[0011] Further, the filter plate is an arc-shaped plate. The axis of the filter plate and the auger are on the same straight line. The distance from any point on the auger to any position on the inner wall of the filter plate is greater than zero.

[0012] Further, a water inlet is provided at the top of the treatment tank. A first motor is fixedly connected to one side of the treatment tank. One end of the auger is fixedly connected to the output shaft of the first motor.

[0013] Further, the pushing frame is clamped on one side of the filter plate through a fixing bolt. Two sliding rods are fixedly connected to one side of the inner wall of the treatment tank. The same sliding plate is slidably connected to the outer surfaces of the two sliding rods. The sliding plate is fixedly connected to the bottom of the filter plate.

[0014] Further, a locking frame is fixedly connected to the top of the treatment tank. A support plate is clamped in the locking frame through a plug rod. The cleaning brush is fixedly connected to the bottom of the support plate.

[0015] Further, a second motor is fixedly connected to the top of the upper tank body. The top end of the stirring frame is fixedly connected to the output shaft of the second motor. A placing frame is fixedly connected to the bottom of the treatment tank. A storage box is placed on the top of the placing frame.

[0016] Further, a storage frame is fixedly connected to the inner wall of the lower tank body. Activated carbon is placed in the storage frame. A drain pipe is fixedly connected to one side of the bottom of the lower tank body.

[0017] (3) Beneficial effects

[0018] To sum up, the present utility model has the following beneficial effects:

[0019] 1. By setting up the first motor, auger, filter plate and base, it is convenient to filter the urea residues and impurities carried in the wastewater, facilitating more thorough subsequent wastewater treatment. By setting up the vibrator, push frame, slide bar and sliding plate, it is convenient to drive the filter plate to shake, increasing the filtration efficiency of wastewater treatment. By setting up the cleaning brush, locking frame, support plate and insertion rod, it is convenient to clean the urea residues adhered during the operation of the auger, making the cleaning effect of the auger on the filter plate better;

[0020] 2. By setting up the placement rack and storage box, it is convenient to collect the cleaned urea residues. By setting up the second motor, stirring frame, heating rod and temperature sensor, it is convenient to add a neutralizing agent to the wastewater for neutralization treatment, and the wastewater is adsorbed and purified by activated carbon. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are only one embodiment of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 It is a schematic structural diagram of the first three-dimensional section of the present invention;

[0023] Figure 2 It is a schematic structural diagram of the second three-dimensional section of the present invention;

[0024] Figure 3 It is a schematic structural diagram of the three-dimensional section of the present invention;

[0025] Figure 4 For the present invention Figure 1 It is a schematic structural diagram of the section of the treatment tank in the present invention.

[0026] The reference signs in the drawings are:

[0027] 1. Lower tank body; 2. Upper tank body; 3. Heating furnace; 4. Treatment tank; 5. Water inlet; 6. First motor; 7. Auger; 8. Slide bar; 9. Sliding plate; 10. Vibrator; 11. Push frame; 12. Filter plate; 13. Base; 14. Protrusion; 15. Locking frame; 16. Support plate; 17. Insertion rod; 18. Cleaning brush; 19. Placement rack; 20. Storage box; 21. Second motor; 22. Stirring frame; 23. Heating rod; 24. Temperature sensor; 25. Storage frame; 26. Activated carbon; 27. Drain pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the technical solutions in the specific embodiments of the present utility model are clearly and completely described below to further elaborate the present utility model. Obviously, the described specific embodiments are only a part of the embodiments of the present utility model, rather than all the styles.

[0029] Embodiment:

[0030] The following is a further detailed description of the present utility model in conjunction with the attached Figures 1-4 figures.

[0031] Please refer to Figures 1-4 , the present utility model provides a technical solution: a device for treating and recycling cyanuric acid production wastewater, including a lower tank body 1, the top of the lower tank body 1 is clamped with an upper tank body 2 through fixing bolts, the top of the upper tank body 2 is fixedly connected with a heating furnace 3 and a treatment tank 4, the heating furnace 3 is located on the top of the treatment tank 4, a screw conveyor 7 is arranged on one side of the inner wall of the treatment tank 4, through the screw conveyor 7, it is convenient to clean the residues filtered out on the filter plate 12, one side of the treatment tank 4 is fixedly connected with a vibrator 10, the output end of the vibrator 10 is fixedly connected with a push frame 11, through the vibrator 10, the filter plate 12 is driven to shake, increasing the filtration efficiency, the other side of the push frame 11 passes through the treatment tank 4 and is clamped with a filter plate 12, the filter plate 12 is located in the treatment tank 4, and the filter plate 12 is located at the bottom of the screw conveyor 7;

[0032] A cleaning brush 18 is arranged on the top of the inner wall of the treatment tank 4, through the cleaning brush 18, the residues adhered to the working screw conveyor 7 are cleaned, a base 13 is fixedly connected to the bottom of the inner wall of the treatment tank 4, a plurality of protrusions 14 are arranged on the top of the base 13, and the heights of the plurality of protrusions 14 decrease uniformly from one side to the other side;

[0033] A stirring frame 22 is arranged on the top of the upper tank body 2, the stirring frame 22 is located in the upper tank body 2, and a heating rod 23 and a temperature sensor 24 are fixedly connected to the inner wall of the upper tank body 2.

[0034] Specifically, the filter plate 12 is an arc-shaped plate, which is obtained by cutting a cylinder along any generatrix, the axis of the filter plate 12 and the screw conveyor 7 are on the same straight line, the distance from any point on the screw conveyor 7 to any position on the inner wall of the filter plate 12 is greater than zero, a water inlet 5 is opened on the top of the treatment tank 4, a first motor 6 is fixedly connected to one side of the treatment tank 4, and one end of the screw conveyor 7 is fixedly connected to the output shaft of the first motor 6.

[0035] By adopting the above technical solution, by setting the filter plate 12 as an arc-shaped plate, it can be used in cooperation with the auger 7 to clean the filtered residues more thoroughly, avoiding remaining on the filter plate 12. The distance from any point of the auger 7 to any position on the inner wall of the filter plate 12 is greater than zero, making it more convenient to clean the residues, avoiding blockage during use, and achieving a better cleaning effect on the residues.

[0036] Specifically, the pushing frame 11 is clamped on one side of the filter plate 12 through a fixing bolt. Two sliding rods 8 are fixedly connected to one side of the inner wall of the treatment tank 4. The outer surfaces of the two sliding rods 8 are slidably connected to the same sliding plate 9. The sliding plate 9 is fixedly connected to the bottom of the filter plate 12. A locking frame 15 is fixedly connected to the top of the treatment tank 4. A support plate 16 is clamped in the locking frame 15 through a plug rod 17. A cleaning brush 18 is fixedly connected to the bottom of the support plate 16.

[0037] By adopting the above technical solution, through the locking frame 15, the support plate 16 and the plug rod 17, it is convenient to adjust the height of the cleaning brush 18, thereby adjusting the cleaning degree of the auger 6.

[0038] Specifically, a second motor 21 is fixedly connected to the top of the upper tank body 2. The top end of the stirring frame 22 is fixedly connected to the output shaft of the second motor 21. A placement frame 19 is fixedly connected to the bottom of the treatment tank 4. A storage box 20 is placed on the top of the placement frame 19. A storage frame 25 is fixedly connected to the inner wall of the lower tank body 1. Activated carbon 26 is placed in the storage frame 25. A drain pipe 27 is fixedly connected to one side of the bottom of the lower tank body 1.

[0039] By adopting the above technical solution, through the storage box 20, it is convenient to collect the cleaned residues, facilitating unified treatment by the staff. Through the activated carbon 26, the neutralized wastewater is adsorbed and purified.

[0040] The working principle of the present utility model is as follows: During use, the staff puts urea into the heating furnace 3 to produce cyanuric acid. The wastewater generated during the production of cyanuric acid is discharged and put into the treatment tank 4 through the water inlet 5. The wastewater falls on the filter plate 12 for filtration, screening out the urea residues and impurities carried in the wastewater. By the operation of the vibrator 10, the pushing frame 11 is driven to push the filter plate 12 back and forth, improving the filtration efficiency of the filter plate 12 for the wastewater. After the wastewater is filtered, it falls on the base 13, and through the protrusions 14, the wastewater is subjected to sedimentation treatment. By the operation of the first motor 6, the auger 7 is driven to rotate, removing the impurities filtered out on the filter plate 12, and through the pushing, it falls into the storage box 20, facilitating unified treatment by the staff;

[0041] The staff adjusts the height of the cleaning brush 18 by pushing the support plate 16 to move within the locking frame 15. After adjustment, the cleaning brush 18 is limited by inserting the insertion rod 17 into the support plate 16 and the locking frame 15, and the impurities adhered to the auger 7 are cleaned, making the auger 7 more efficient during operation. The treated wastewater falls into the upper tank body 2. The staff adds a neutralizing agent in the corresponding proportion, and through the operation of the second motor 21, drives the stirring frame 22 to rotate. Through the operation of the heating rod 23 and the temperature sensor 24, the wastewater is neutralized. After treatment, it is placed in the storage box 25, and through the activated carbon 26, the neutralized wastewater is adsorbed. After standing for a period of time, it is discharged through the drain pipe 27.

[0042] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications without creative contributions to this embodiment according to needs after reading this specification, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A cyanuric acid production wastewater treatment and recovery device, comprising a lower tank body (1), characterized in that: The top of the lower tank body (1) is clamped with the upper tank body (2) by fixing bolts, the top of the upper tank body (2) is fixedly connected with a heating furnace (3) and a processing box (4), the heating furnace (3) is located at the top of the processing box (4), an auger (7) is arranged on one side of the inner wall of the processing box (4), a vibrator (10) is fixedly connected to one side of the processing box (4), the output end of the vibrator (10) is fixedly connected to a pushing frame (11), the other side of the pushing frame (11) passes through the processing box (4) and is clamped with a filter plate (12), the filter plate (12) is located in the processing box (4), and the filter plate (12) is located at the bottom of the auger (7); A cleaning brush (18) is provided at the top of the inner wall of the processing box (4); a base (13) is fixedly connected to the bottom of the inner wall of the processing box (4); a plurality of protrusions (14) are provided at the top of the base (13); and the heights of the plurality of protrusions (14) decrease uniformly from one side to the other side; A stirring frame (22) is arranged on the top of the upper tank body (2), and the stirring frame (22) is located inside the upper tank body (2). A heating rod (23) and a temperature sensor (24) are fixedly connected to the inner wall of the upper tank body (2).

2. A cyanuric acid production wastewater treatment and recovery device according to claim 1, characterized in that: The filter plate (12) is an arc-shaped plate. The filter plate (12) and the axis of the auger (7) are on the same straight line. The distance from any point on the auger (7) to any position on the inner wall of the filter plate (12) is greater than zero.

3. A cyanuric acid production wastewater treatment and recovery device according to claim 1, characterized in that: A water inlet (5) is provided on the top of the processing box (4), a first motor (6) is fixedly connected to one side of the processing box (4), and one end of the auger (7) is fixedly connected to the output shaft of the first motor (6).

4. A cyanuric acid production wastewater treatment and recovery device according to claim 1, characterized in that: The pushing frame (11) is clamped on one side of the filter plate (12) by means of fixing bolts, and two sliding rods (8) are fixedly connected to one side of the inner wall of the processing box (4), and the outer surfaces of the two sliding rods (8) are slidably connected to the same sliding plate (9), and the sliding plate (9) is fixedly connected to the bottom of the filter plate (12).

5. A cyanuric acid production wastewater treatment and recovery device according to claim 1, characterized in that: The top of the processing box (4) is fixedly connected with a locking frame (15), a support plate (16) is clamped in the locking frame (15) via an insertion rod (17), and the cleaning brush (18) is fixedly connected to the bottom of the support plate (16).

6. A cyanuric acid production wastewater treatment and recovery device according to claim 1, characterized in that: The top of the upper tank body (2) is fixedly connected to a second motor (21), the top of the stirring frame (22) is fixedly connected to the output shaft of the second motor (21), the bottom of the processing box (4) is fixedly connected to a placement frame (19), and a storage box (20) is placed on the top of the placement frame (19).

7. A cyanuric acid production wastewater treatment and recovery device according to claim 1, characterized in that: A storage frame (25) is fixedly connected to the inner wall of the lower tank body (1), activated carbon (26) is placed in the storage frame (25), and a drainage pipe (27) is fixedly connected to one side of the bottom of the lower tank body (1).

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