Urea process wastewater recovery device

Abstract

The utility model discloses a urea process wastewater recovery device, and relates to the technical field of wastewater treatment. The urea process wastewater recovery device comprises a treatment tank, a filter element plate and a standing tank, the filter element plate is vertically arranged at the position, close to the end face of one side, of the inner side of the treatment tank and divides the interior of the treatment tank, and the standing tank is integrally connected to the position, away from the filter element plate, of the bottom of the treatment tank. According to the urea process wastewater recovery device, through the cooperative design of the filter element plate, the standing tank, the cover plate and the treatment assembly, wastewater generated in a urea process can be filtered, dosed and circularly treated, the wastewater after dosing can also be stood, the urea wastewater treatment efficiency can be improved, multiple groups of treatment processes are integrated, the space utilization rate is improved, and the device is suitable for popularization and application. Meanwhile, due to the detachable structural design of the filter element plate, a user can conveniently disassemble and maintain the filter element plate, and the actual use experience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a urea process wastewater recovery device. Background Art

[0002] The wastewater generated in the urea production process needs to be treated by filtration, mixing and standing. In some existing urea process wastewater recovery devices, the filtering components are not easy to disassemble, clean and maintain, and the mixing efficiency of wastewater and treatment agents is not high, which affects the efficiency and quality of urea process wastewater treatment. The practicability is poor and is not conducive to promotion and use. Therefore, a new type of urea process wastewater recovery device is provided to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a urea process wastewater recovery device, which can solve the problems raised by the above-mentioned background technology.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a urea process wastewater recovery device, comprising:

[0005] A processing tank, a filter plate and a static tank, wherein the filter plate is vertically arranged inside the processing tank near one end surface thereof and divides the inside of the processing tank, and the static tank is integrally connected to the bottom of the processing tank away from the filter plate;

[0006] The cover plate and the treatment component are arranged at the top opening of the treatment tank and can semi-close the treatment tank. The treatment component is arranged on the cover plate and can be connected with the inside of the treatment tank and the static tank. The treatment component is used for circulating and adding medicine to the wastewater in the treatment tank and the static tank.

[0007] Preferably, the cover plate is movably connected to the edge of the top opening of the processing tank, and the cover plate can shield the area of ​​the top opening of the processing tank between the filter element plate and the static tank.

[0008] Preferably, the processing assembly includes a circulation pump, an input pipe and an output pipe. The circulation pump is arranged on the cover plate away from the outer wall of the processing tank. The input end and output end of the circulation pump are respectively connected to the input pipe and the output pipe. The input pipe passes through the cover plate and can extend into the inner side of the static tank. The output pipe passes through the cover plate and can extend to the area in the processing tank between the filter element plate and the static tank.

[0009] Preferably, the treatment component also includes a dosing box and a nozzle. The inlet pipe is located on the middle outer wall of the cover plate on the side of the outer wall away from the treatment tank, and is connected to the dosing box connected to the interior thereof. The end of the output pipe away from the circulation pump is connected to the nozzle, which can circulate and dose the filtered wastewater and re-deliver the wastewater mixed with chemicals into the wastewater by spraying, thereby improving the mixing efficiency and quality of the wastewater and chemicals.

[0010] Preferably, the bottom of the static tank is connected to a waste discharge pipe which is connected to the interior thereof, and a valve is provided on the waste discharge pipe; the inner wall of the treatment tank is provided with vertically distributed slots for inserting the filter element plate, and the filter element plate is movably sleeved in the slots on the treatment tank and fits tightly with the slots. At the same time, the detachable structure design of the filter element plate facilitates the user to disassemble and maintain it, thereby improving the actual use experience.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the urea process wastewater recovery device, through the coordinated design of the filter element plate, the static tank, the cover plate and the treatment component, can filter, add medicine and circulate the wastewater generated in the urea process, and can also let the wastewater after adding medicine stand, which is beneficial to improving the efficiency of urea wastewater treatment, integrating multiple groups of treatment processes into one, and improving space utilization. At the same time, the detachable structure design of the filter element plate is convenient for users to disassemble and maintain it, improving the actual use experience. In addition, the structural design of the treatment component can circulate and add medicine to the filtered wastewater, and the wastewater mixed with the medicine can be re-delivered into the wastewater by spraying, thereby improving the mixing efficiency and quality of the wastewater and the medicine, and ensuring the efficiency and effect of wastewater treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view of the utility model;

[0013] Figure 2 It is a rear view of the utility model;

[0014] Figure 3 It is a front view of the utility model.

[0015] In the figure: 1. treatment tank; 2. filter element plate; 3. static tank; 4. cover plate; 5. treatment component; 51. circulation pump; 52. input pipe; 53. output pipe; 54. dosing box; 55. nozzle; 6. waste pipe; 7. valve. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1-3The utility model provides a technical solution: a urea process wastewater recovery device, comprising a treatment tank 1, a filter core plate 2 and a static tank 3, wherein the filter core plate 2 is vertically arranged at a position close to one side end surface of the inner side of the treatment tank 1 and divides the interior of the treatment tank 1, and the static tank 3 is integrally connected to the bottom of the treatment tank 1 away from the filter core plate 2; it also includes a cover plate 4 and a treatment component 5, which are arranged at the top opening of the treatment tank 1 and can semi-close the treatment tank 1, the treatment component 5 is arranged on the cover plate 4 and can communicate with the interior of the treatment tank 1 and the static tank 3, and the treatment component 5 is used for circulating and dosing wastewater in the treatment tank 1 and the static tank 3, and the cover plate 4 is movably connected to the edge of the top opening of the treatment tank 1, and the cover plate 4 can shield the area where the top opening of the treatment tank 1 is located between the filter core plate 2 and the static tank 3.

[0018] The treatment component 5 includes a circulation pump 51, an input pipe 52 and an output pipe 53. The circulation pump 51 is arranged at the outer wall of the cover plate 4 away from the treatment tank 1. The input end and the output end of the circulation pump 51 are respectively connected to the input pipe 52 and the output pipe 53. The input pipe 52 passes through the cover plate 4 and can extend into the inner side of the static tank 3. The output pipe 53 passes through the cover plate 4 and can extend to the area between the filter element plate 2 and the static tank 3 in the treatment tank 1. The treatment component 5 also includes a dosing box 54 and a nozzle 55. The input pipe 52 is located on the outer wall of the middle section of the cover plate 4 away from the outer wall of the side of the treatment tank 1. The dosing box 54 connected to the inside thereof is connected. The end of the output pipe 53 away from the circulation pump 51 A nozzle 55 is connected, and the bottom of the static tank 3 is connected to a waste pipe 6 connected to the inside thereof, and a valve 7 is arranged on the waste pipe 6; a vertically distributed slot for inserting the filter element plate 2 is opened on the inner wall of the treatment tank 1, and the filter element plate 2 is movably sleeved in the slot on the treatment tank 1 and fits tightly with the slot, and the wastewater generated in the urea process can be filtered, dosed and circulated for treatment, and the wastewater after dosing can be left to stand, which is beneficial to improving the efficiency of urea wastewater treatment, integrating multiple groups of treatment processes into one, and the filtered wastewater can be circulated, dosed, and the wastewater mixed with the agent can be re-delivered into the wastewater by spraying, thereby improving the mixing efficiency and quality of the wastewater and the agent.

[0019] Working principle: Urea wastewater is transported to the treatment tank 1 through the hole on the top of the treatment tank 1 that is not covered by the cover plate 4. The filter plate 2 filters and purifies the wastewater. The purified water is retained in the static tank 3. The circulation pump 51 is controlled to start, and the wastewater in the static tank 3 is transported back to the treatment tank 1 through the input pipe 52 and the output pipe 53. Drugs are added in the drug adding box 54. After the drugs are mixed with the wastewater, they are sprayed back through the nozzle 55. After the drugs are mixed, the circulation pump 51 is controlled to stop, and the wastewater mixed with drugs in the static tank 3 begins to stand.

[0020] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A urea process wastewater recovery device, characterized in that: include: A processing tank (1), a filter core plate (2) and a static tank (3), wherein the filter core plate (2) is arranged in a vertical state at a position close to one end surface of the inner side of the processing tank (1) and divides the interior of the processing tank (1), and the static tank (3) is integrally connected to a position of the bottom of the processing tank (1) away from the filter core plate (2); The cover plate (4) and the treatment component (5) are arranged at the top opening of the treatment tank (1) and can semi-close the treatment tank (1). The treatment component (5) is arranged on the cover plate (4) and can be connected with the inside of the treatment tank (1) and the static tank (3). The treatment component (5) is used to circulate and add chemicals to the wastewater in the treatment tank (1) and the static tank (3).

2. A urea process wastewater recovery device according to claim 1, characterized in that: The cover plate (4) is movably connected to the edge of the top opening of the processing tank (1), and the cover plate (4) can shield the area of ​​the top opening of the processing tank (1) between the filter element plate (2) and the static tank (3).

3. A urea process wastewater recovery device according to claim 2, characterized in that: The treatment component (5) comprises a circulation pump (51), an input pipe (52) and an output pipe (53); the circulation pump (51) is arranged at the outer wall of the cover plate (4) away from the treatment tank (1); the input end and the output end of the circulation pump (51) are respectively connected to the input pipe (52) and the output pipe (53); the input pipe (52) passes through the cover plate (4) and can extend into the inner side of the static tank (3); the output pipe (53) passes through the cover plate (4) and can extend to the area in the treatment tank (1) between the filter element plate (2) and the static tank (3).

4. A urea process wastewater recovery device according to claim 3, characterized in that: The treatment assembly (5) further comprises a dosing box (54) and a nozzle (55); the inlet pipe (52) is located on the outer wall of the middle section of the cover plate (4) at the side away from the treatment tank (1) and is connected to the dosing box (54) which is in communication with the inside thereof; the outlet pipe (53) is connected to the nozzle (55) at the end away from the circulation pump (51).

5. A urea process wastewater recovery device according to claim 4, characterized in that: The bottom of the static tank (3) is connected to a waste discharge pipe (6) which is in communication with the interior thereof, and a valve (7) is provided on the waste discharge pipe (6).

6. A urea process wastewater recovery device according to claim 5, characterized in that: The inner wall of the processing tank (1) is provided with a vertically distributed slot into which the filter core plate (2) can be inserted. The filter core plate (2) is movably sleeved in the slot on the processing tank (1) and fits tightly with the slot.

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