Ultraviolet disinfection and sterilization device for sewage treatment

Abstract

The utility model belongs to the technical field of sewage treatment equipment, and particularly relates to an ultraviolet disinfection and sterilization device for sewage treatment, which comprises a mounting table, and a monitoring mechanism and a purification mechanism are arranged above the mounting table; the purification mechanism comprises a water purification tank and is used for sterilizing and purifying sewage in the water purification tank; the monitoring mechanism comprises a water quality detector, and the monitoring mechanism realizes the action that the water quality detector detects the purification effect. According to the ultraviolet disinfection and sterilization device for sewage treatment, by arranging the monitoring mechanism, sewage treated by the water purification tank is discharged out of the water purification tank through the water outlet pipe and is monitored by a water quality detector in the water outlet pipe, and qualified treated sewage is discharged out of a water drainage pipe through a three-way electromagnetic valve; unqualified sewage is pumped by the circulating water pump from the water pumping pipe through the three-way electromagnetic valve, passes through the return pipe and then is sprayed into the water purifying tank from the spraying pipe to be purified again, and the technical problem that an existing device cannot guarantee the sewage treatment effect is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to an ultraviolet disinfection and sterilization device for sewage treatment. Background Art

[0002] Wastewater treatment refers to the process of purifying wastewater to meet the water quality requirements for discharge into a water body or reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, and catering, and is increasingly entering the daily lives of ordinary people. Ultraviolet disinfection is an important process in wastewater treatment.

[0003] During the disinfection process, the ultraviolet light generating device is generally placed above the water flow for irradiation. This will be affected by the water flow speed. When the water flow speed is fast, the ultraviolet light irradiates the surface for disinfection, and the water at deeper depths cannot be disinfected. When the water flow speed is reduced, the efficiency of disinfection will be affected, and the effect of sewage treatment cannot be guaranteed, making it inconvenient to use. Utility Model Content

[0004] Based on the technical problem that the existing devices cannot guarantee the sewage treatment effect, the utility model proposes an ultraviolet disinfection and sterilization device for sewage treatment.

[0005] The utility model provides an ultraviolet disinfection and sterilization device for sewage treatment, comprising a mounting platform, above which a monitoring mechanism and a purification mechanism are arranged;

[0006] The monitoring mechanism is located at the rear end of the purification mechanism;

[0007] The purification mechanism includes a clean water tank, and the purification mechanism realizes the action of sterilizing and purifying the sewage in the clean water tank;

[0008] The monitoring mechanism includes a water quality detector, and the monitoring mechanism implements the action of the water quality detector to detect the purification effect.

[0009] Preferably, the purification mechanism also includes a water inlet pipe, the inner wall of the water inlet pipe is fixedly connected to the inner wall of the clean water tank, the surface of the clean water tank is fixedly connected to the surface of the mounting platform, the inner wall of the clean water tank is fixedly connected with a diverter plate, and a plurality of the diverter plates are distributed in a linear array in the axial direction of the clean water tank.

[0010] Preferably, the surface of the water inlet pipe is fixedly connected to a debris box, the inner wall of the water inlet pipe is fixedly connected to a filter screen, and the debris box is located at the front end of the filter screen.

[0011] Preferably, a mounting frame is slidably connected to the surface of the clean water tank, a connecting plate is fixedly connected to the surface of the mounting frame, the two connecting plates are symmetrically distributed with the axis of the mounting frame as the center, ultraviolet lamps are arranged on the surface of the connecting plates, and the two ends of the multiple ultraviolet lamps are respectively fixedly connected to the surfaces of the two connecting plates.

[0012] Preferably, the monitoring mechanism also includes a three-way solenoid valve, the inner wall of the clean water tank is fixedly connected to a water outlet pipe, the inner wall of the water outlet pipe is respectively fixedly connected to the inner wall of the water quality detector and the inner wall of the three-way solenoid valve, the surface of the three-way solenoid valve is fixedly connected to the surface of the mounting platform, and the inner wall of the three-way solenoid valve is respectively fixedly connected to a drain pipe and a pumping pipe.

[0013] Preferably, a circulating water pump is fixedly connected to the surface of the mounting platform, a return water pipe is fixedly connected to the surface of the clean water tank, both ends of the circulating water pump are fixedly connected to the inner wall of the suction pipe and the inner wall of the return water pipe respectively, one end of the return water pipe is fixedly connected to a spray pipe, and the surface of the spray pipe is fixedly connected to the inner wall of the clean water tank.

[0014] The beneficial effects of the utility model are:

[0015] By setting up a monitoring mechanism, the sewage treated in the clean water tank is discharged from the clean water tank through the outlet pipe, and is monitored by a water quality detector in the outlet pipe. The qualified sewage is discharged from the drain pipe through a three-way solenoid valve, and the unqualified sewage is extracted from the pumping pipe by a circulating water pump through the three-way solenoid valve, and is sprayed into the clean water tank from the spray pipe through the reflux pipe for further purification. This solves the technical problem that the existing device cannot guarantee the sewage treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of an ultraviolet disinfection and sterilization device for sewage treatment proposed by the utility model;

[0017] Figure 2 A three-dimensional diagram of the diverter plate structure of an ultraviolet disinfection and sterilization device for sewage treatment proposed by the utility model;

[0018] Figure 3 This is a stereoscopic diagram of the spray pipe structure of an ultraviolet disinfection and sterilization device for sewage treatment proposed by the utility model.

[0019] In the figure: 1. Installation table; 2. Water purification tank; 3. Water quality detector; 201. Water inlet pipe; 202. Diverter plate; 203. Utility box; 204. Filter; 205. Installation frame; 206. Connecting plate; 207. Ultraviolet lamp; 301. Three-way solenoid valve; 302. Water outlet pipe; 303. Drain pipe; 304. Pumping pipe; 305. Circulating water pump; 306. Return pipe; 307. Spray pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 , an ultraviolet disinfection and sterilization device for sewage treatment, comprising a mounting platform 1, a monitoring mechanism and a purification mechanism are arranged above the mounting platform 1;

[0022] The monitoring organization is located at the back end of the purification organization;

[0023] The purification mechanism includes a clean water tank 2, and the purification mechanism realizes the action of sterilizing and purifying the sewage in the clean water tank 2;

[0024] The monitoring mechanism includes a water quality detector 3, and the monitoring mechanism implements the action of the water quality detector 3 to detect the purification effect.

[0025] The purification mechanism also includes a water inlet pipe 201, the inner wall of the water inlet pipe 201 is fixedly connected to the inner wall of the clean water tank 2, the surface of the clean water tank 2 is fixedly connected to the surface of the mounting platform 1, and the inner wall of the clean water tank 2 is fixedly connected with a diverter plate 202, and multiple diverter plates 202 are distributed in a linear array in the axial direction of the clean water tank 2.

[0026] Furthermore, sewage enters the clean water tank 2 through the water inlet pipe 201 and begins to be processed.

[0027] The surface of the water inlet pipe 201 is fixedly connected to a debris box 203 , the inner wall of the water inlet pipe 201 is fixedly connected to a filter screen 204 , and the debris box 203 is located at the front end of the filter screen 204 .

[0028] Furthermore, the sewage is filtered to remove larger impurities before entering the clean water tank 2 .

[0029] The surface of the clean water tank 2 is slidably connected to a mounting frame 205, and the surface of the mounting frame 205 is fixedly connected to a connecting plate 206. The two connecting plates 206 are symmetrically distributed with the axis of the mounting frame 205 as the center. Ultraviolet lamps 207 are arranged on the surface of the connecting plates 206, and the two ends of the multiple ultraviolet lamps 207 are fixedly connected to the surfaces of the two connecting plates 206 respectively.

[0030] Furthermore, the mounting bracket 205 can be taken out from the surface of the clean water tank 2 to replace the ultraviolet lamp 207 .

[0031] The monitoring mechanism also includes a three-way solenoid valve 301. The inner wall of the clean water tank 2 is fixedly connected to a water outlet pipe 302. The inner wall of the water outlet pipe 302 is respectively fixedly connected to the inner wall of the water quality detector 3 and the inner wall of the three-way solenoid valve 301. The surface of the three-way solenoid valve 301 is fixedly connected to the surface of the mounting platform 1. The inner wall of the three-way solenoid valve 301 is respectively fixedly connected to a drain pipe 303 and a pumping pipe 304.

[0032] Furthermore, the three-way solenoid valve 301 controls the flow direction of the sewage according to the water quality detection result.

[0033] A circulating water pump 305 is fixedly connected to the surface of the mounting platform 1, a return water pipe 306 is fixedly connected to the surface of the clean water tank 2, both ends of the circulating water pump 305 are fixedly connected to the inner walls of the suction pipe 304 and the inner walls of the return water pipe 306 respectively, one end of the return water pipe 306 is fixedly connected to a spray pipe 307, and the surface of the spray pipe 307 is fixedly connected to the inner wall of the clean water tank 2.

[0034] Furthermore, the sewage is sprayed into the clean water tank 2 to improve the treatment efficiency.

[0035] By setting up a monitoring mechanism, the sewage treated in the clean water tank 2 is discharged from the clean water tank 2 through the outlet pipe 302, and is monitored by the water quality detector 3 in the outlet pipe 302. The qualified sewage is discharged from the drain pipe 303 through the three-way solenoid valve 301, and the unqualified sewage is extracted from the pumping pipe 304 by the circulating water pump 305 through the three-way solenoid valve 301, and is sprayed into the clean water tank 2 from the spray pipe 307 through the reflux pipe for purification again, thereby solving the technical problem that the existing device cannot guarantee the sewage treatment effect.

[0036] Working principle:

[0037] Before use, the sewage passes through the debris box 203 from the water inlet pipe 201 to deposit large debris, and the filter 204 filters and reduces the debris. The filtered sewage enters the clean water tank 2, and the clean water tank 2 is provided with a diverter plate 202. The sewage flows through the diverter plate 202 and is centrally irradiated by the ultraviolet lamp 207. The two ends of the ultraviolet lamp 207 in the clean water tank 2 are installed on the connecting plate 206, and the connecting plate 206 is fixed on the mounting frame 205. The mounting frame 205 is slidably connected to the clean water tank 2. , the ultraviolet lamp 207 can be replaced and cleaned, and the treated sewage flows out of the clean water tank 2 from the outlet pipe 302. The treated sewage is tested by the water quality detector 3 in the outlet pipe 302. The qualified sewage is discharged from the drain pipe 303 through the three-way solenoid valve 301. The unqualified sewage is extracted from the pumping pipe 304 through the circulating water pump 305 through the three-way solenoid valve 301, and is sprayed into the clean water tank 2 from the return pipe 306 through the spray pipe 307 for further treatment.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An ultraviolet disinfection and sterilization device for sewage treatment, comprising a mounting platform (1), characterized in that: A monitoring mechanism and a purification mechanism are arranged above the mounting platform (1); The monitoring mechanism is located at the rear end of the purification mechanism; The purification mechanism comprises a clean water tank (2), and the purification mechanism realizes the action of sterilizing and purifying the sewage in the clean water tank (2); The monitoring mechanism comprises a water quality detector (3), and the monitoring mechanism implements the action of the water quality detector (3) detecting the purification effect.

2. The ultraviolet disinfection and sterilization device for sewage treatment according to claim 1 is characterized in that: The purification mechanism further comprises a water inlet pipe (201), the inner wall of the water inlet pipe (201) being fixedly connected to the inner wall of the clean water tank (2), the surface of the clean water tank (2) being fixedly connected to the surface of the mounting platform (1), the inner wall of the clean water tank (2) being fixedly connected to a diverter plate (202), a plurality of the diverter plates (202) being distributed in a linear array in the axial direction of the clean water tank (2).

3. The ultraviolet disinfection and sterilization device for sewage treatment according to claim 2 is characterized in that: The surface of the water inlet pipe (201) is fixedly connected to a debris box (203), the inner wall of the water inlet pipe (201) is fixedly connected to a filter screen (204), and the debris box (203) is located at the front end of the filter screen (204).

4. The ultraviolet disinfection and sterilization device for sewage treatment according to claim 1 is characterized in that: The surface of the clean water tank (2) is slidably connected to a mounting frame (205), the surface of the mounting frame (205) is fixedly connected to a connecting plate (206), the two connecting plates (206) are symmetrically distributed with the axis of the mounting frame (205) as the center, the surface of the connecting plate (206) is provided with an ultraviolet lamp (207), and the two ends of the plurality of ultraviolet lamps (207) are respectively fixedly connected to the surfaces of the two connecting plates (206).

5. The ultraviolet disinfection and sterilization device for sewage treatment according to claim 1 is characterized in that: The monitoring mechanism further comprises a three-way solenoid valve (301); the inner wall of the clean water tank (2) is fixedly connected to a water outlet pipe (302); the inner wall of the water outlet pipe (302) is fixedly connected to the inner wall of the water quality detector (3) and the inner wall of the three-way solenoid valve (301), respectively; the surface of the three-way solenoid valve (301) is fixedly connected to the surface of the mounting platform (1); and the inner wall of the three-way solenoid valve (301) is fixedly connected to a drain pipe (303) and a water pump pipe (304), respectively.

6. The ultraviolet disinfection and sterilization device for sewage treatment according to claim 5, characterized in that: A circulating water pump (305) is fixedly connected to the surface of the mounting platform (1), a return water pipe (306) is fixedly connected to the surface of the clean water tank (2), two ends of the circulating water pump (305) are fixedly connected to the inner wall of the pumping pipe (304) and the inner wall of the return water pipe (306), respectively, one end of the return water pipe (306) is fixedly connected to a spray pipe (307), and the surface of the spray pipe (307) is fixedly connected to the inner wall of the clean water tank (2).

Images