Water treatment autotrophic nitrogen removal filler preparation device
By designing a combination of a hydraulic system and a hot air dryer in the water treatment device, the problem of long treatment time for pyrite particle modification was solved, efficient filler preparation was achieved, solution waste was reduced, and production efficiency and drying effect were improved.
Patent Information
- Application Number
- CN202422073821.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-08-26
AI Technical Summary
In the existing water treatment process, the modification of pyrite particles is time-consuming, has low production efficiency, and causes serious waste of modified solution.
A water treatment autotrophic denitrification filler preparation device was designed, which includes a modification treatment main barrel and a containing barrel. A hydraulic system is used to rotate and lift the containing barrel inside the modification treatment main barrel. Combined with a hot air dryer, full contact between the filler and the modification solution and rapid drying are achieved.
The modification process cycle is shortened, production efficiency is improved, waste of modification solution is reduced, and drying efficiency is improved.
Smart Images

Figure CN223366887U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to filler preparation, and specifically relates to a water treatment autotrophic denitrification filler preparation device. Background Art
[0002] With the concentration of industrialization and the process of population urbanization, water pollution has become an unavoidable problem, especially the pollution of nitrogen and phosphorus in drainage, which has caused more obvious harm to the environment. The current method for removing total nitrogen pollution is to use anaerobic microorganisms to carry out heterotrophic denitrification in the presence of a carbon source to reduce the nitrate nitrogen in the water to nitrogen gas, so that it leaves the water body and achieves the purpose of water purification. At present, denitrification fillers are usually used in water treatment processes to replace sludge as a carrier for microbial growth and reproduction. The fillers have a large number of microporous structures suitable for microbial growth, which improves the impact resistance of microorganisms and has a high interception and adsorption capacity for organic matter in water. In the preparation process of denitrification fillers, pyrite needs to be modified. The current common treatment method is to add pyrite particles to the modification solution and let it soak. In order to achieve full contact between the pyrite particles and the modification solution, the soaking time is 3-5 hours, and then the particles are taken out for drying. The drying process is a process turnover, resulting in waste of the modification solution. This process is time-consuming and has low production efficiency.
[0003] In view of this, the present utility model is proposed. Utility Model Content
[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a water treatment autotrophic denitrification filler preparation device. To solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:
[0005] The water treatment autotrophic denitrification filler preparation device includes a modified treatment main barrel body and a containing barrel, a support frame is fixedly provided on the side of the modified treatment main barrel body, a support top plate is fixedly provided on the top of the support frame, a hydraulic cylinder is fixedly installed on the support top plate, the lower end of the telescopic rod of the hydraulic cylinder is connected to the rotating power box, the output end of the rotating power box is provided with a hydraulic chuck, and the hydraulic chuck is equipped with an extended claw, a cylinder ring is provided on the upper part of the containing barrel, the extended claw is clamped on the outer side of the cylinder ring, and the containing barrel is a hollow structure. A drying main pipeline is fixedly provided on the upper part of the modified treatment main barrel body, and a hot air dryer is provided between the modified treatment main barrel body and the support frame. The air outlet of the hot air dryer is connected to an air supply pipe, and the other end of the air supply pipe is connected to the drying main pipeline for supplying hot air into the drying main pipeline.
[0006] As a further solution of the present invention: the drying main pipeline is a ring pipe structure, and a plurality of drying branch pipes are evenly distributed on the inner side of the drying main pipeline. Dry air outlet nozzles are installed at the end positions of the drying branch pipes for drying the filler in the container.
[0007] As a further solution of the present invention: each of the drying branch pipes is arranged in an inclined structure, and the inclined direction is obliquely downward, so as to facilitate blowing the containing barrel located in the modification treatment main barrel body.
[0008] As a further solution of the present invention: the size of the hollow hole on the containing barrel is smaller than the size of the filler, and a slot is provided on the extended claw, and the size of the slot matches the size of the tube ring. An anti-slip pad is provided in the slot to increase the friction between the containing barrel and the clamping claw.
[0009] As a further solution of the present invention: a pipe bracket is provided below the drying main pipe, the pipe bracket is an L-shaped structure, and the horizontal end of the pipe bracket is fixedly connected to the outer wall of the modified treatment main barrel body for stably supporting the drying main pipe.
[0010] As a further solution of the present invention: the depth of the modification treatment main barrel is 2.5 times the height of the containing barrel, ensuring that the soaking process of the modification solution and the drying process after soaking are both within the modification treatment main barrel.
[0011] As a further solution of the present invention: a reinforcing rib plate is provided between the vertical plate of the support frame and the support top plate, so as to enhance the structural strength of the support frame as a whole.
[0012] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art.
[0013] The utility model provides a supporting container inside the modification treatment main barrel, which can move up and down under the action of a hydraulic cylinder and rotate under the action of a hydraulic chuck. During the rotation and lifting movement of the container inside the modification treatment main barrel, it is ensured that the raw materials for filler preparation can fully contact with the modification solution, thereby accelerating the modification treatment, shortening the treatment cycle, and improving production efficiency.
[0014] The depth of the modification treatment main barrel of the utility model is 2.5 times the height of the containing barrel. After the containing barrel is separated from the liquid surface of the modification solution, it is suspended in the modification treatment main barrel. The filling material can be dehydrated by rotating the containing barrel through the hydraulic chuck. Hot air drying is performed in conjunction with a hot air dryer to improve drying efficiency. During the dehydration and air drying process, the modification solution falls back into the modification treatment main barrel to avoid waste of the modification solution.
[0015] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are part of this application and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings described below are only some embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work.
[0017] In the picture:
[0018] Figure 1 It is a structural diagram of the utility model;
[0019] Figure 2 This is the main view of the utility model;
[0020] Figure 3 It is a side view of the present utility model.
[0021] In the figure: 1. Modified main barrel; 2. Filling barrel; 3. Hot air dryer; 4. Support frame; 5. Support top plate; 6. Hydraulic cylinder; 7. Rotary power box; 8. Hydraulic chuck; 9. Extended claw; 10. Drying main pipe; 11. Drying branch pipe; 12. Drying air outlet nozzle; 13. Pipe bracket; 14. Cylinder ring; 15. Card slot; 16. Air supply pipe; 17. Reinforcement rib plate.
[0022] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.
[0024] like Figures 1 to 3As shown, the water treatment autotrophic denitrification filler preparation device includes a modified treatment main barrel body 1 and a containing barrel 2. A support frame 4 is fixedly provided on the side of the modified treatment main barrel body 1, and a support top plate 5 is fixedly provided on the top of the support frame 4. A hydraulic cylinder 6 is fixedly installed on the support top plate 5. The lower end of the telescopic rod of the hydraulic cylinder 6 is connected to the rotating power box 7, and the output end of the rotating power box 7 is provided with a hydraulic chuck 8. The hydraulic chuck 8 is equipped with an extended claw 9. A cylinder ring 14 is provided on the upper part of the containing barrel 2, and the extended claw 9 is clamped on the outer side of the cylinder ring 14. The containing barrel 2 is a hollow structure. A drying main pipeline 10 is fixedly provided on the upper part of the modified treatment main barrel body 1, and a hot air dryer 3 is provided between the modified treatment main barrel body 1 and the support frame 4. The air outlet of the hot air dryer 3 is connected to the air supply pipe 16, and the other end of the air supply pipe 16 is connected to the drying main pipeline 10 for supplying hot air into the drying main pipeline 10.
[0025] Among them, the drying main pipe 10 is a ring pipe structure, and a plurality of drying branch pipes 11 are evenly distributed on the inner side of the drying main pipe 10. The end position of the drying branch pipe 11 is installed with a drying air outlet nozzle 12 for drying the filler in the filling barrel 2.
[0026] Each drying branch pipe 11 is arranged in an inclined structure, and the inclined direction is obliquely downward, so as to facilitate blowing air to the containing barrel 2 located in the modification treatment main barrel body 1.
[0027] The size of the hollow hole on the filling barrel 2 is smaller than the size of the filler. A slot 15 is provided on the extended claw 9. The size of the slot 15 matches that of the tube ring 14. An anti-slip pad is provided in the slot 15 to increase the friction between the barrel and the filling barrel.
[0028] A pipe support 13 is provided below the drying main pipe 10 . The pipe support 13 is an L-shaped structure. The horizontal end of the pipe support 13 is fixedly connected to the outer wall of the modification treatment main barrel 1 to stably support the drying main pipe 10 .
[0029] The depth of the modification treatment main barrel body 1 is 2.5 times the height of the containing barrel 2 , ensuring that the soaking process of the modification solution and the drying process after soaking are both completed within the modification treatment main barrel body 1 .
[0030] A reinforcing rib plate 17 is provided between the vertical plate of the support frame 4 and the support top plate 5 to enhance the overall structural strength of the support frame 4 .
[0031] The working principle of the present invention is as follows: the processed granular filler raw material is added into the holding barrel 2, the filler raw material can be pyrite, sulfur or a mixture thereof, the telescopic rod of the hydraulic cylinder 6 is extended, so that the holding barrel together with the filler raw material is immersed in the modifying solution in the modification main barrel 1, and during the modification process, the hydraulic chuck 8 drives the holding barrel 2 to rotate through the extended claw 9, and after rotating forward for a period of time, it rotates in the reverse direction, and the hydraulic cylinder 6 drives the holding barrel 2 to move up and down in the modification solution to ensure that each particle of filler raw material can fully contact the modification solution, thereby improving the modification efficiency. After the treatment is completed, the telescopic rod of the hydraulic cylinder 6 is retracted, so that the holding barrel 2 is separated from the upper liquid surface of the modification main barrel 1. At this time, the holding barrel is still located in the modification main barrel 1, and the hydraulic chuck 8 drives the holding barrel 2 to rotate at a high speed for dehydration. The hot air dryer 3 blows out hot air, which passes through the air supply pipe 16, the drying main pipe 10 and the drying branch pipe 11, and is sprayed out from the drying air outlet 12 to dry the filler;
[0032] The novel structure of the present invention is reasonably designed and easy to install and use. A containing barrel 2 is provided in the modification treatment main barrel body 1. The containing barrel 2 can move up and down under the action of the hydraulic cylinder 6 and can rotate under the action of the hydraulic chuck 8. During the rotation and lifting of the containing barrel 2 in the modification treatment main barrel body 1, it is ensured that the raw materials for filler preparation can fully contact with the modification solution, accelerate the modification treatment, shorten the treatment cycle, and improve production efficiency. The depth dimension of the modification treatment main barrel body 1 is 2.5 times the height dimension of the containing barrel 2. After the containing barrel 2 is separated from the liquid surface of the modification solution, it is suspended in the modification treatment main barrel body 1. The filling can be dehydrated by the rotation process of the containing barrel 2 driven by the hydraulic chuck 8, and hot air drying is performed in conjunction with the hot air dryer 3 to improve drying efficiency. During the dehydration and air drying process, the modified solution falls back into the modification treatment main barrel body 1 to avoid waste of the modified solution.
[0033] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with this patent can make slight changes or modifications to equivalent embodiments using the above-mentioned technical content without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the solution of the present invention.
Claims
1. A water treatment autotrophic denitrification filler preparation device, comprising a modified treatment main barrel (1) and a containing barrel (2), characterized in that: A support frame (4) is fixedly provided on the side of the modified main barrel (1), a support top plate (5) is fixedly provided on the top of the support frame (4), a hydraulic cylinder (6) is fixedly installed on the support top plate (5), the lower end of the telescopic rod of the hydraulic cylinder (6) is connected to the rotary power box (7), the output end of the rotary power box (7) is provided with a hydraulic chuck (8), and an extended claw (9) is matched with the hydraulic chuck (8). The upper part of the containing barrel (2) is provided with a cylinder ring. (14), the extended claw (9) is clamped on the outer side of the tube ring (14), the containing barrel (2) is a hollow structure, a drying main pipeline (10) is fixedly provided on the upper part of the modified main barrel body (1), a hot air dryer (3) is provided between the modified main barrel body (1) and the support frame (4), the air outlet of the hot air dryer (3) is connected to an air supply pipe (16), and the other end of the air supply pipe (16) is connected to the drying main pipeline (10).
2. The water treatment autotrophic denitrification filler preparation device according to claim 1, characterized in that: The drying main pipe (10) is a ring pipe structure, and a plurality of drying branch pipes (11) are evenly distributed on the inner side of the drying main pipe (10), and drying air outlet nozzles (12) are installed at the ends of the drying branch pipes (11).
3. The water treatment autotrophic denitrification filler preparation device according to claim 2, characterized in that: Each of the drying branch pipes (11) is arranged in an inclined structure, and the inclined direction is obliquely downward.
4. The water treatment autotrophic denitrification filler preparation device according to claim 3, characterized in that: The size of the hollow hole on the container barrel (2) is smaller than the size of the filler; a slot (15) is provided on the extended claw (9); the slot (15) matches the size of the cylinder ring (14); and an anti-slip pad is provided in the slot (15).
5. The water treatment autotrophic denitrification filler preparation device according to claim 4, characterized in that: A pipe support (13) is provided below the drying main pipe (10), the pipe support (13) is an L-shaped structure, and the horizontal end of the pipe support (13) is fixedly connected to the outer wall of the modification treatment main barrel (1).
6. The water treatment autotrophic denitrification filler preparation device according to claim 5, characterized in that: The depth dimension of the modified main barrel body (1) is 2.5 times the height dimension of the containing barrel (2).
7. The water treatment autotrophic denitrification filler preparation device according to claim 6, characterized in that: A reinforcing rib plate (17) is provided between the vertical plate of the support frame (4) and the supporting top plate (5).