An energy-saving wastewater treatment device for sulfasalazine.

By designing a connecting rope pulley system between the first and second treatment tanks, the sediment is automatically collected by gravity of the wastewater, solving the problem that existing equipment requires mechanical devices or manual operation, and realizing automatic treatment of sediment and energy saving and emission reduction effects.

CN224450407UActive Publication Date: 2026-07-03SUZHOU HUANGHE PHARMA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HUANGHE PHARMA CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-03

Smart Images

  • Figure CN224450407U_ABST
    Figure CN224450407U_ABST
Patent Text Reader

Abstract

This utility model discloses an energy-saving sulfasalazine wastewater treatment device, relating to the field of wastewater treatment equipment. It includes a first treatment tank and a second treatment tank, which are vertically arranged. An upper collection tank and a lower collection tank are respectively connected vertically inside the first and second treatment tanks, and are connected by a connecting rope and pulley. The lower collection tank is heavier than the upper collection tank. Both the upper and lower collection tanks have filter screens at their bottom ends. After the sediment in the wastewater settles, the wastewater is discharged from the first treatment tank and flows into the second treatment tank. The downward discharge of wastewater causes the collection tank to descend, thereby pulling the upper collection tank upward. This causes the collection tank to lift the sediment in the wastewater, facilitating subsequent processing. The wastewater utilizes gravity to treat the sediment, requiring no additional energy, making it environmentally friendly and energy-saving.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment equipment, and in particular to an energy-saving sulfasalazine wastewater treatment equipment. Background Technology

[0002] Sulfasalazine is a commonly used drug widely applied to treat diseases such as inflammatory bowel disease. The production process of sulfasalazine generates a large amount of wastewater containing high concentrations of organic matter, suspended solids, and heavy metal ions. If this wastewater is discharged directly without treatment, it will cause serious environmental pollution, such as eutrophication and soil contamination, while also wasting significant amounts of water resources.

[0003] In wastewater treatment, the collection and treatment of sediments is a crucial step. Existing equipment often requires additional mechanical devices or manual operation to clean the sediments, increasing the complexity and labor intensity of the operation, and contradicting the environmental protection concept of energy conservation and emission reduction.

[0004] Therefore, it is necessary to propose an energy-saving sulfasalazine wastewater treatment device to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide an energy-saving sulfasalazine wastewater treatment device to solve the problem that existing equipment often requires additional mechanical devices or manual operation to clean the sediment, which increases the complexity of operation and labor intensity, and contradicts the environmental protection concept of energy conservation and emission reduction.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving sulfasalazine wastewater treatment device, comprising a first treatment tank and a second treatment tank, wherein the first treatment tank and the second treatment tank are vertically distributed vertically.

[0007] The first processing box and the second processing box are respectively connected to an upper collection box and a lower collection box, which can move relative to each other or in opposite directions.

[0008] The first and second processing boxes are connected by a connecting rope pulley, and the lower collection box is heavier than the upper collection box.

[0009] Both the upper and lower collection boxes are equipped with filter screens at their bottom ends, and the mesh diameter of the lower collection box is smaller than that of the upper collection box.

[0010] Preferably, a first pulley assembly and a second pulley assembly are fixed to the top sides of the first processing box and the second processing box, respectively;

[0011] Both the first pulley assembly and the second pulley assembly include a top plate, and support plates are fixed on both sides of the top plate. The bottom end of the support plate is fixed to the top of the first processing box. Two sliding wheels are provided at the bottom end of the top plate. The connecting rope passes through the sliding wheels on the first pulley assembly and the second pulley assembly in sequence.

[0012] The two ends of the connecting rope are respectively connected to the first processing box and the second processing box.

[0013] Preferably, the bottom ends of the first processing box and the second processing box are respectively connected to a first drain outlet and a second drain outlet;

[0014] Solenoid valves are installed in both the first and second drain outlets.

[0015] Preferably, a support leg is connected between the first processing box and the second processing box, and the bottom end of the support leg is lower than the bottom end of the second drain outlet.

[0016] Preferably, the tops of the first and second processing boxes are open, and a gap is left between the first and second processing boxes.

[0017] Preferably, both the first drain outlet and the second drain outlet are funnel-shaped.

[0018] The technical effects and advantages of this utility model are as follows:

[0019] 1. In the unfilled state, the lower collection box descends to the bottom of the second treatment tank, while the upper collection box rises due to the tension of the connecting rope, placing it at the top of the first treatment tank. Wastewater and flocculant can be added to the first treatment tank first. After the wastewater is added, it causes the upper collection box to descend while the lower collection box rises until it reaches the bottom of the first treatment tank. The upper collection box collects sediment. After the sediment in the wastewater settles, the wastewater is discharged from the first treatment tank and flows into the second treatment tank. The downward discharge of wastewater causes the collection box to descend, thereby pulling the upper collection box upward. This causes the collection box to carry the sediment in the wastewater upward, facilitating subsequent processing. The sediment is treated using the gravity of the wastewater, requiring no additional energy and making it environmentally friendly and energy-saving.

[0020] 2. After the wastewater passes through the primary filtration stage and enters the second treatment tank, the lower collection tank can collect the sediment in the wastewater to prevent small sediments from being missed. As the wastewater is discharged through the second drain outlet, the lower collection tank will rise again because it is heavier than the upper collection tank, making it easier to handle the sediment from the secondary filtration stage. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:

[0022] Figure 1 This is a schematic diagram of the structure of the sulfasalazine wastewater treatment equipment of this utility model.

[0023] Figure 2 This is a schematic diagram of the structure of the sulfasalazine wastewater treatment equipment of this utility model from another perspective.

[0024] Figure 3 This utility model Figure 1 Enlarged diagram of point A in the middle.

[0025] In the diagram: 1. First processing box; 2. Second processing box; 3. Support leg; 4. Upper collection box; 5. Lower collection box; 6. First pulley assembly; 7. Connecting rope; 8. Second pulley assembly; 9. First drain outlet; 10. Second drain outlet; 11. Top plate; 12. Sliding wheel; 13. Support plate; 14. Filter screen. Detailed Implementation

[0026] This utility model provides, for example Figure 1 - Figure 3 The energy-saving sulfasalazine wastewater treatment equipment shown includes a first treatment tank 1 and a second treatment tank 2, which are vertically arranged one above the other. The bottom ends of the first treatment tank 1 and the second treatment tank 2 are respectively connected to a first drain outlet 9 and a second drain outlet 10. Wastewater in the first treatment tank 1 can enter the second treatment tank 2 through the first drain outlet 9, and wastewater in the second treatment tank 2 can be discharged from the second drain outlet 10.

[0027] The first processing box 1 and the second processing box 2 are respectively connected to the upper collection box 4 and the lower collection box 5 in a lifting manner. The first processing box 1 and the second processing box 2 are connected by a connecting rope 7 pulley, and the lower collection box 5 is heavier than the upper collection box 4.

[0028] In the unfilled state, the lower collection box 5 descends to the bottom of the second treatment box 2, while the upper collection box 4 is raised by the tension of the connecting rope 7, i.e., the upper collection box 4 is at the top of the first treatment box 1. Wastewater and flocculant can be added to the first treatment box 1 first. When the wastewater is added, it will cause the upper collection box 4 to descend and the lower collection box 5 to rise until it reaches the bottom of the first treatment box 1. The upper collection box 4 will collect the sediment. After the sediment in the wastewater has settled, the wastewater will be discharged from the first treatment box 1 and flow into the second treatment box 2. At this time, the downward discharge of wastewater will cause the lower collection box 5 to descend, thereby pulling the upper collection box 4 to rise. The upper collection box 4 will then carry the sediment in the wastewater to rise, making it easier for personnel to handle later. The sediment is treated by gravity of the wastewater, requiring no additional energy, which is environmentally friendly and energy-saving.

[0029] Both the upper collection tank 4 and the lower collection tank 5 have filter screens 14 at their bottom ends, with the mesh diameter of the lower collection tank 5 being smaller than that of the upper collection tank 4. When the wastewater after primary filtration enters the second treatment tank 2, the lower collection tank 5 collects the sediment in the wastewater, preventing the leakage of smaller sediment particles. As the wastewater is discharged through the second drain outlet 10, the lower collection tank 5, being heavier than the upper collection tank 4, will rise again, facilitating the handling of the sediment from secondary filtration.

[0030] The first processing box 1 and the second processing box 2 are respectively fixed to the top two sides of the first pulley assembly 6 and the second pulley assembly 8;

[0031] Specifically, both the first pulley assembly 6 and the second pulley assembly 8 include a top plate 11, and support plates 13 are fixed on both sides of the top plate 11. The bottom end of the support plate 13 is fixed to the top of the first processing box 1. Two sliding wheels 12 are provided at the bottom end of the top plate 11. The connecting rope 7 passes through the sliding wheels 12 on the first pulley assembly 6 and the second pulley assembly 8 in sequence. The two ends of the connecting rope 7 are respectively connected to the first processing box 1 and the second processing box 2.

[0032] Both the first drain outlet 9 and the second drain outlet 10 are equipped with solenoid valves to control the discharge of wastewater. The second drain outlet 10 is designed in a funnel shape, which helps the wastewater to drain smoothly and avoids the accumulation and blockage of wastewater at the drain outlet.

[0033] A support leg 3 connects the first processing box 1 and the second processing box 2. The bottom of the support leg 3 is lower than the bottom of the second drain outlet 10, which is used to support the structural stability of the entire device.

[0034] The tops of the first processing box 1 and the second processing box 2 are open, and there is a gap between the first processing box 1 and the second processing box 2.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An energy-saving sulfasalazine wastewater treatment device, comprising a first treatment tank (1) and a second treatment tank (2), characterized in that: The first processing box (1) and the second processing box (2) are vertically distributed vertically. The first processing box (1) and the second processing box (2) are respectively connected to an upper collection box (4) and a lower collection box (5) in a lifting manner. The upper collection box (4) and the lower collection box (5) can move relative to each other or in opposite directions. The first processing box (1) and the second processing box (2) are connected by a connecting rope (7) pulley, and the lower collection box (5) is heavier than the upper collection box (4); The bottom ends of both the upper collection box (4) and the lower collection box (5) are set with filter screens (14), and the mesh diameter of the lower collection box (5) is smaller than that of the upper collection box (4).

2. The energy-saving sulfasalazine wastewater treatment apparatus according to claim 1, characterized by: The first processing box (1) and the second processing box (2) are respectively fixed with a first pulley assembly (6) and a second pulley assembly (8) on both sides of the top. Both the first pulley assembly (6) and the second pulley assembly (8) include a top plate (11), and support plates (13) are fixed on both sides of the top plate (11). The bottom end of the support plate (13) is fixed to the top of the first processing box (1). Two sliding wheels (12) are provided at the bottom end of the top plate (11). The connecting rope (7) passes through the sliding wheels (12) on the first pulley assembly (6) and the second pulley assembly (8) in sequence. The two ends of the connecting rope (7) are respectively connected to the first processing box (1) and the second processing box (2).

3. The energy-saving sulfasalazine wastewater treatment apparatus according to claim 1, characterized by: The bottom ends of the first processing box (1) and the second processing box (2) are respectively connected to the first drain outlet (9) and the second drain outlet (10); Solenoid valves are installed in both the first drain outlet (9) and the second drain outlet (10).

4. The energy-saving sulfasalazine wastewater treatment apparatus according to claim 3, characterized by: A support leg (3) is connected between the first processing box (1) and the second processing box (2), and the bottom height of the support leg (3) is lower than the bottom height of the second drain outlet (10).

5. The energy-saving sulfasalazine wastewater treatment apparatus according to claim 1, characterized by: The tops of the first processing box (1) and the second processing box (2) are open, and there is a gap between the first processing box (1) and the second processing box (2).

6. The energy-saving sulfasalazine wastewater treatment apparatus according to claim 3, characterized by: Both the first drain outlet (9) and the second drain outlet (10) are configured as funnels.