Nitrogen-containing concentrated salt wastewater treatment device

Abstract

The utility model discloses a nitrogen-containing concentrated salt wastewater treatment device which comprises a treatment box, a liquid inlet pipe is fixedly installed at the top of the treatment box, a medicine inlet channel is fixedly installed at the top of the treatment box, a driving assembly is arranged at the top of the treatment box, and a rotating rod is arranged in the treatment box through the driving assembly. The rotating rod is rotationally connected with the treatment box, a stirring rod is fixedly mounted on the surface of the rotating rod, a connecting assembly is arranged at the bottom of the treatment box, a filtering box is arranged at the bottom of the treatment box through the connecting assembly, a filtering plate is fixedly mounted on the inner wall of the filtering box, and an ultrafiltration membrane is fixedly mounted on the inner wall of the filtering box; a liquid outlet pipe is fixedly installed at the bottom of the filter box, and a sealing assembly is arranged on the front side of the filter box. The chemical reaction speed of a chemical agent and nitrogen in the nitrogen-containing concentrated salt wastewater is conveniently increased, the nitrogen-containing concentrated salt wastewater in the treatment box is prevented from being in a relatively static state, and the treatment speed of the nitrogen-containing concentrated salt wastewater is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen-containing concentrated salt wastewater treatment, in particular to a nitrogen-containing concentrated salt wastewater treatment device. Background Art

[0002] Brine is first produced in seawater desalination. It refers to the concentrated liquid remaining after fresh water is separated in the seawater desalination process. Nitrogen-containing concentrated brine wastewater is a concentrated brine wastewater containing nitrogen. If a large amount of nitrogen-containing concentrated brine wastewater is discharged directly into underground pipes or dumped directly into the sea without treatment, it may cause water pollution. Therefore, nitrogen-containing concentrated brine wastewater needs to be treated.

[0003] In the existing technology, most of them are to put nitrogen-containing concentrated salt wastewater into a nitrogen-containing concentrated salt wastewater treatment device for treatment, and by adding chemical agents such as phosphate and magnesium salt into the nitrogen-containing concentrated salt wastewater treatment device, the nitrogen in the wastewater is converted into precipitates through chemical reactions, and then filtered through a filter plate, and then the concentrated salt is filtered through an ultrafiltration membrane, so as to achieve the purpose of nitrogen removal and desalination. However, after the nitrogen-containing concentrated salt wastewater is put into the nitrogen-containing concentrated salt wastewater treatment device, the nitrogen-containing concentrated salt wastewater will be in a relatively static state inside the device, so that the reaction speed of the added chemical agent and the nitrogen-containing concentrated salt wastewater is relatively slow, thereby making the treatment speed of the nitrogen-containing concentrated salt wastewater relatively slow. Therefore, the utility model provides a nitrogen-containing concentrated salt wastewater treatment device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a nitrogen-containing concentrated salt wastewater treatment device for solving the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A device for treating nitrogen-containing concentrated salt wastewater comprises a treatment box, a liquid inlet pipe is fixedly installed on the top of the treatment box, a drug inlet channel is fixedly installed on the top of the treatment box, a driving assembly is arranged on the top of the treatment box, a rotating rod is arranged inside the treatment box through the driving assembly, the rotating rod is rotatably connected to the treatment box, a stirring rod is fixedly installed on the surface of the rotating rod, a connecting assembly is arranged at the bottom of the treatment box, a filter box is arranged at the bottom of the treatment box through the connecting assembly, a filter plate is fixedly installed on the inner wall of the filter box, an ultrafiltration membrane is fixedly installed on the inner wall of the filter box, a liquid outlet pipe is fixedly installed on the bottom of the filter box, a sealing assembly is arranged on the front side of the filter box, and a limiting assembly is arranged on the front side of the filter box.

[0007] Preferably, the driving assembly includes a driving motor arranged on the top of the processing box, a rotating shaft is fixedly installed on the output end of the driving motor, a first sprocket is fixedly installed on the surface of the rotating shaft, a chain is meshed on the surface of the first sprocket, a second sprocket is meshed on the inner wall of the chain, and the second sprocket is fixedly connected to the rotating rod.

[0008] Preferably, the connection assembly comprises a connection pipe disposed at the bottom of the processing box, the connection pipe is fixedly connected to the filter box, and a control valve is fixedly installed on the connection pipe.

[0009] Preferably, the sealing assembly comprises a box door arranged on the front side of the filter box, the box door is connected to the filter box via a hinge, and a handle is fixedly installed on the front side of the box door.

[0010] Preferably, the limiting assembly includes a fixing plate arranged on the front side of the filter box, an electric push rod is fixedly installed on the bottom of the fixing plate, a baffle is fixedly installed on the output end of the electric push rod, and the baffle is slidably connected to the filter box.

[0011] Preferably, a support column is fixedly installed on the top of the filter box, and the support column is fixedly connected to the processing box.

[0012] Preferably, a support leg is fixedly installed at the bottom of the filter box, and an anti-slip pad is provided at the bottom of the support leg.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the nitrogen-containing concentrated salt wastewater treatment device, while adding nitrogen-containing concentrated salt wastewater and chemical agents into the treatment box, simultaneously rotates the rotating rod through the driving component, so that the stirring rod rotates; after the reaction is completed, the wastewater and sediment in the treatment box are transported to the filter box through the connecting component, the sediment is filtered through the filter plate, and then the concentrated salt and other impurities are filtered through the ultrafiltration membrane, and then the filtered water is discharged through the liquid outlet pipe, and the inside of the treatment box is stirred by the stirring rod, so as to accelerate the chemical reaction speed between the chemical agent and nitrogen in the nitrogen-containing concentrated salt wastewater, avoid the nitrogen-containing concentrated salt wastewater in the treatment box being in a relatively static state, and improve the speed of treating the nitrogen-containing concentrated salt wastewater. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional stereogram of the utility model;

[0015] Figure 2 For this utility model Figure 1 The enlarged view of point A in the middle;

[0016] Figure 3 For this utility model Figure 1 The enlarged view of point B in the middle;

[0017] Figure 4It is a right sectional view of the structure of the utility model.

[0018] In the figure: 1. treatment box; 2. liquid inlet pipe; 3. drug inlet channel; 4. drive motor; 5. rotating shaft; 6. first sprocket; 7. chain; 8. second sprocket; 9. rotating rod; 10. stirring rod; 11. connecting pipe; 12. control valve; 13. filter box; 14. support column; 15. filter plate; 16. ultrafiltration membrane; 17. liquid outlet pipe; 18. box door; 19. handle; 20. fixing plate; 21. electric push rod; 22. baffle; 23. support leg. 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] Reference Figure 1-4A nitrogen-containing concentrated salt wastewater treatment device comprises a treatment box 1, a liquid inlet pipe 2 is fixedly installed on the top of the treatment box 1, a drug inlet channel 3 is fixedly installed on the top of the treatment box 1, a driving assembly is arranged on the top of the treatment box 1, a rotating rod 9 is arranged inside the treatment box 1 through the driving assembly, the driving assembly comprises a driving motor 4 arranged on the top of the treatment box 1, a rotating shaft 5 is fixedly installed on the output end of the driving motor 4, a first sprocket 6 is fixedly installed on the surface of the rotating shaft 5, a chain 7 is meshed on the surface of the first sprocket 6, a second sprocket 8 is meshed on the inner wall of the chain 7, and the second sprocket 8 is fixedly connected to the rotating rod 9, so as to provide driving force for the rotation of the rotating rod 9, so that the rotating rod 9 can The rotating rod 9 is rotated at the same time to avoid the phenomenon of asynchronous rotation of the rotating rod 9. The rotating rod 9 is rotatably connected with the processing box 1. A stirring rod 10 is fixedly installed on the surface of the rotating rod 9. A connecting component is provided at the bottom of the processing box 1. A filter box 13 is provided at the bottom of the processing box 1 through the connecting component. The connecting component includes a connecting pipe 11 provided at the bottom of the processing box 1. The connecting pipe 11 is fixedly connected to the filter box 13. A control valve 12 is fixedly installed on the connecting pipe 11, so that the processing box 1 can be connected to the filter box 13, so that the wastewater treated by the processing box 1 can enter the filter box 13 in time. A support column 14 is fixedly installed on the top of the filter box 13. The support column 14 is connected to the filter box 13. The treatment box 1 is fixedly connected to facilitate supporting the treatment box 1 to avoid the treatment box 1 from tipping over. A filter plate 15 is fixedly installed on the inner wall of the filter box 13, an ultrafiltration membrane 16 is fixedly installed on the inner wall of the filter box 13, a liquid outlet pipe 17 is fixedly installed on the bottom of the filter box 13, a sealing component is arranged on the front side of the filter box 13, a limit position component is arranged on the front side of the filter box 13, a support leg 23 is fixedly installed on the bottom of the filter box 13, and an anti-skid pad is arranged on the bottom of the support leg 23 to facilitate the filter box 13 to be placed more stably and avoid the filter box 13 from sliding easily. The nitrogen-containing concentrated salt wastewater treatment device, when adding nitrogen-containing concentrated salt wastewater and At the same time as the chemical agent is reacted, the driving assembly is used to make the rotating rod 9 rotate at the same time, so that the stirring rod 10 rotates. After the reaction is completed, the wastewater and sediment in the treatment box 1 are transported to the filter box 13 through the connecting assembly, the sediment is filtered through the filter plate 15, and then the concentrated salt and other impurities are filtered through the ultrafiltration membrane 16. Then the filtered water is discharged by the liquid outlet pipe 17, and the inside of the treatment box 1 is stirred by the stirring rod 10, so as to accelerate the chemical reaction rate between the chemical agent and the nitrogen in the nitrogen-containing concentrated salt wastewater, avoid the nitrogen-containing concentrated salt wastewater in the treatment box 1 from being in a relatively static state, and improve the speed of treating the nitrogen-containing concentrated salt wastewater.

[0021] Specifically, the sealing component includes a box door 18 arranged on the front side of the filter box 13, the box door 18 is connected to the filter box 13 by a hinge, and a handle 19 is fixedly installed on the front side of the box door 18, which is convenient for protecting the inside of the filter box 13 and preventing water from being discharged from the box door 18 during filtration. The limiting component includes a fixed plate 20 arranged on the front side of the filter box 13, an electric push rod 21 is fixedly installed on the bottom of the fixed plate 20, a baffle 22 is fixedly installed on the output end of the electric push rod 21, and the baffle 22 is slidably connected to the filter box 13, which is convenient for limiting the box door 18 and preventing the box door 18 from easily flipping over. Through the coordinated use of the sealing component and the limiting component, the filter plate 15 and the ultrafiltration membrane 16 inside the filter box 13 can be cleaned more conveniently.

[0022] The nitrogen-containing concentrated salt wastewater treatment device is connected to a 220V mains power supply, and the main controller can be a conventional known device for control such as a computer.

[0023] When in use: nitrogen-containing concentrated salt wastewater is added to the processing box 1 through the liquid inlet pipe 2. After the addition is completed, chemical agents are added to the processing box 1 through the drug inlet channel 3, so that the chemical agents and the nitrogen in the nitrogen-containing concentrated salt wastewater undergo a chemical reaction to transform the precipitate. At the same time, the drive motor 4 is started to rotate the rotating shaft 5, the first sprocket 6 rotates, the chain 7 rotates, the second sprocket 8 rotates, the rotating rod 9 rotates at the same time, and the stirring rod 10 rotates to stir the inside of the processing box 1, thereby accelerating the reaction of the chemical agents with the nitrogen in the nitrogen-containing concentrated salt wastewater. The chemical reaction speed is high. After the reaction is completed, the control valve 12 is opened, and the wastewater and sediment in the treatment box 1 are transported to the filter box 13 through the connecting pipe 11. The sediment is filtered through the filter plate 15, and the concentrated salt and other impurities are filtered through the ultrafiltration membrane 16. Then the filtered water is discharged through the liquid outlet pipe 17. When it is necessary to clean the filter plate 15 and the ultrafiltration membrane 16, the electric push rod 21 is started to move the baffle 22 upward until the baffle 22 is separated from the box door 18. The box door 18 is opened by the handle 19, and the filter plate 15 and the ultrafiltration membrane 16 can be cleaned.

[0024] To sum up, the nitrogen-containing concentrated salt wastewater treatment device, while adding nitrogen-containing concentrated salt wastewater and chemicals into the treatment box 1, simultaneously rotates the rotating rod 9 through the driving component, so that the stirring rod 10 rotates. After the reaction is completed, the wastewater and sediment in the treatment box 1 are transported to the filter box 13 through the connecting component, the sediment is filtered through the filter plate 15, and then the concentrated salt and other impurities are filtered through the ultrafiltration membrane 16. Then the filtered water is discharged by the liquid outlet pipe 17, and the inside of the treatment box 1 is stirred by the stirring rod 10, so as to accelerate the chemical reaction rate between the chemical agents and the nitrogen in the nitrogen-containing concentrated salt wastewater, avoid the nitrogen-containing concentrated salt wastewater in the treatment box 1 in a relatively static state, improve the speed of treating the nitrogen-containing concentrated salt wastewater, and solve the problems raised in the above-mentioned background technology.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nitrogen-containing concentrated salt wastewater treatment device, comprising a treatment box (1), characterized in that: The top of the treatment box (1) is fixedly provided with a liquid inlet pipe (2), the top of the treatment box (1) is fixedly provided with a drug inlet channel (3), the top of the treatment box (1) is provided with a driving assembly, the inside of the treatment box (1) is provided with a rotating rod (9) through the driving assembly, the rotating rod (9) is rotatably connected to the treatment box (1), a stirring rod (10) is fixedly provided on the surface of the rotating rod (9), the bottom of the treatment box (1) is provided with a connecting assembly, the bottom of the treatment box (1) is provided with a filter box (13) through the connecting assembly, the inner wall of the filter box (13) is fixedly provided with a filter plate (15), the inner wall of the filter box (13) is fixedly provided with an ultrafiltration membrane (16), the bottom of the filter box (13) is fixedly provided with a liquid outlet pipe (17), the front side of the filter box (13) is provided with a sealing assembly, and the front side of the filter box (13) is provided with a limit assembly.

2. A nitrogen-containing concentrated salt wastewater treatment device according to claim 1, characterized in that: The driving assembly comprises a driving motor (4) arranged on the top of the processing box (1), a rotating shaft (5) is fixedly mounted on the output end of the driving motor (4), a first sprocket (6) is fixedly mounted on the surface of the rotating shaft (5), a chain (7) is meshedly arranged on the surface of the first sprocket (6), a second sprocket (8) is meshedly arranged on the inner wall of the chain (7), and the second sprocket (8) is fixedly connected to a rotating rod (9).

3. A nitrogen-containing concentrated salt wastewater treatment device according to claim 1, characterized in that: The connection assembly comprises a connection pipe (11) arranged at the bottom of the processing box (1), the connection pipe (11) is fixedly connected to the filter box (13), and a control valve (12) is fixedly installed on the connection pipe (11).

4. A nitrogen-containing concentrated salt wastewater treatment device according to claim 1, characterized in that: The sealing assembly comprises a box door (18) arranged on the front side of the filter box (13); the box door (18) is connected to the filter box (13) via a hinge; and a handle (19) is fixedly mounted on the front side of the box door (18).

5. A nitrogen-containing concentrated salt wastewater treatment device according to claim 1, characterized in that: The position limiting assembly comprises a fixing plate (20) arranged on the front side of the filter box (13), an electric push rod (21) is fixedly mounted on the bottom of the fixing plate (20), a baffle (22) is fixedly mounted on the output end of the electric push rod (21), and the baffle (22) is slidably connected to the filter box (13).

6. A nitrogen-containing concentrated salt wastewater treatment device according to claim 1, characterized in that: A support column (14) is fixedly mounted on the top of the filter box (13), and the support column (14) is fixedly connected to the treatment box (1).

7. A nitrogen-containing concentrated salt wastewater treatment device according to claim 1, characterized in that: A support leg (23) is fixedly mounted on the bottom of the filter box (13), and an anti-slip pad is provided on the bottom of the support leg (23).

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