A new type of intelligent disinfection device for epidemic prevention sewer sewage
By designing an intelligent disinfection device for temporary isolation points and temporary hospitals, using technologies such as PLC procedures and nozzles, the problem that existing dosing devices cannot cope with changes in sewage discharge is solved, and automatic disinfection of sewage and efficient use of drugs is achieved.
Patent Information
- Application Number
- CN202211390705.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-07
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2042-11-07
AI Technical Summary
When used in temporary isolation points and in temporary hospitals, existing dosage devices cannot effectively deal with the instantaneous changes in sewage discharge, resulting in insufficient or excessive doses, unable to achieve timely disinfection of sewage, and there are problems of excess residual chlorine and waste of drugs.
A new intelligent disinfection device for epidemic prevention sewage sewage is designed. The dosage of drugs is automatically controlled through the PLC program, and the nozzle and expansion mechanism are used to realize the mixture reaction of quantitative spraying of the agent and aerosol, ensuring that the virus in the sewage and gas is fully disinfected.
It realizes automatic control during sewage treatment, ensures the rational use of drugs, avoids excess residual chlorine and waste of drugs, and effectively disinfects pathogens in sewage.
Smart Images

Figure CN115636484B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of sewage treatment, and in particular to a novel intelligent disinfection device for epidemic prevention sewer sewage. Background Art
[0002] Since the outbreak of the COVID-19 pandemic at the end of 2019, temporary centralized isolation points and shelter-type management institutions have been newly built in various places. Given the temporary, urgent and uncontrollable nature of these epidemic prevention needs, these isolation points and temporary medical institutions generally do not have sewage treatment facilities and disinfection facilities. Moreover, there is currently no dosing device on the environmental protection market that can meet the special requirements for disinfection and sterilization of sewage discharged from these emergency sites. Therefore, in response to the government's relevant epidemic prevention treatment requirements for the disinfection of sewage discharged from epidemic prevention sites, there is an urgent need for an intelligent dosing disinfection device that can target the characteristics of sewage discharged from these temporary facilities.
[0003] The commonly used dosing devices on the market are composed of a dosing container, a mixer, a dosing container and a metering pump. If it is a fixed agent, the fixed agent and water can be added in the required proportion, and the mixer can be used to mechanically stir and mix. Then enter the dosing container, and the metering pump will dosing continuously and evenly according to the set metering scale. If it is a liquid agent, put the agent directly into the dosing container, adjust the metering scale according to the constant amount of treated water, and dosing the agent continuously and evenly by the metering pump. The operator is responsible for dispensing or one-time dosing. If these dosing devices are used in temporary isolation points and treatment cabin hospitals for the prevention of the new crown epidemic, due to the lack of sewage facilities, the lack of commonly used sewage storage tanks (regulating tanks), and disinfection tanks with a certain volume, the discharged sewage cannot be accumulated. As a result, a large amount of sewage discharged instantly in the morning, noon, and evening cannot obtain the required amount of medicine for disinfection, so that the pathogens in the sewage cannot be disinfected in time. During the low-peak period of drainage, or even after midnight, when there is very little or no sewage discharged, the dosing device will automatically add the reagents, which will cause the residual chlorine to exceed the standard and waste money. If the dosing is controlled manually, it is difficult to find a suitable control method to match the amount of sewage in real time.
[0004] Therefore, due to the lack of targeted dosing devices and their control methods, these discharged sewage often causes a large number of pathogens to be spread through aerosols in sewage and its pipes. In addition, in the transmission of liquid, it is impossible to achieve full performance automation and self-service feeding, and there is still a lack of control over the inlet and outlet of sewage. Summary of the invention
[0005] The purpose of the present invention is to provide a novel intelligent disinfection device for epidemic prevention sewer sewage to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A novel intelligent disinfection device for epidemic prevention sewer sewage comprises a sewage tank, a medicine box is arranged above the sewage tank, a motor is installed on the outer wall of the medicine box, a pump body is installed at one end of the motor, a pipe assembly is installed at the connecting pipe part of the pump body, a valve body is connected to the outer wall of the pipe assembly, a feed pipe is connected and installed on one side of the medicine box, a material guide cylinder is installed at the discharge end of the feed pipe, a discharge pipe is installed at the discharge end of the material guide cylinder, a collecting box is connected at the bottom end of the discharge pipe, the collecting box is arranged on the left side of the inner cavity of the sewage tank, a sewage conduit is connected at the liquid inlet end of the collecting box, a bevel gear 2 is installed at the power input end of the material guide cylinder, a gear is installed at the lower part of the outer wall of the bevel gear 2, and an open push rod is meshed at the gear part, one end of the open push rod is fixedly connected with a sleeve, the bottom end of the sleeve is fixedly connected with a sliding block, the lower part of the sliding block is slidably provided with a mounting block, and the sleeve The cam is provided with a toothed plate at the bottom end of the toothed plate, and a toothed plate is provided at the bottom end of the toothed plate, and a toothed plate is provided at the bottom end of the toothed plate.
[0008] As a further solution of the present invention: a through opening is provided at the left side of the bottom end of the inner cavity of the sewage tank, and damping springs are installed on both the left and right sides of the bottom end of the load-bearing box.
[0009] Compared with the prior art, the present invention has the following beneficial effects:
[0010] In the present invention, materials are added into the medicine box through a PLC feeder composed of a pipeline assembly, a valve body, a pump body and a motor, and the medicine is finally at the position of the feed pipe. The bottom end of the inner cavity of the medicine box is set to be inclined, that is, the medicine flows to the feed pipe position. When the movable column moves toward the expansion mechanism position, the open push rod connected to the outer wall of the movable column will drive the outer wall meshing bevel gear 2 to rotate, and the top of the bevel gear 2 is meshed with the bevel gear 1, so that the bevel gear 1 will also rotate. Finally, the rotation of the bevel gear 1 will guide the material added into the guide barrel through the feed pipe position into the discharge pipe and into the introduction collection box, thereby realizing orderly drug addition, and its structure is more optimized and the design is more reasonable.
[0011] In the present invention, the sewage tank and the collection box are connected by a bellows to connect the sewage, causing the collection box in the sewage tank to descend, and the final pressure is applied to the expansion mechanism. The expansion mechanism moves downward, thereby driving the rotary head to rotate. The rotary head rotates in a manner that the rack contacts the bevel gear rod, and the bevel gear rod contacts another set of bevel gear rods installed on the top, thereby realizing rotation. The rotation of the rotary head drives the screw rod connected to the driving part to move downward, and the connecting piece and the hinge piece on the outer wall of the screw rod will move toward the positioning piece, and the hinge piece will expand outward under the action of the hinge rod, and the elastic ring elastically sleeved on the outer wall of the hinge piece is expanded by force, and pulls the sliding block slidably connected to the upper part of the mounting block and the movable column to move toward the expansion mechanism part. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a structural schematic diagram of a new type of intelligent disinfection device for epidemic prevention sewage.
[0013] Figure 2 A new type of intelligent disinfection device for epidemic prevention sewer sewage Figure 1 Magnified image of .
[0014] Figure 3 This is a diagram of the internal structure of the expansion mechanism in a new type of intelligent disinfection device for epidemic prevention sewer sewage.
[0015] Figure 4 This is a structural diagram of the expansion mechanism in a new type of intelligent disinfection device for epidemic prevention sewer sewage.
[0016] In the figure: sewage tank 1, collecting box 2, discharge pipe 3, guide cylinder 4, feed pipe 5, bevel gear 1 6, sewage conduit 7, bevel gear 2 8, motor 9, pump body 10, valve body 11, pipeline assembly 12, medicine box 13, sleeve 14, movable column 15, elastic ring 16, expansion mechanism 17, open push rod 18, mounting block 19, sliding block 20, swivel head 21, upper connecting piece 22, hinged piece 23, notch clamp 24, hinged rod 25, positioning piece 26, screw rod 27, mounting plate 28, lower connecting piece 29, open sleeve 1 30, open sleeve 2 31. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0018] See also Figures 1 to 4 In an embodiment of the present invention, a novel intelligent disinfection device for epidemic prevention sewer sewage includes a sewage tank 1, a medicine box 13 is arranged above the sewage tank 1, a motor 9 is installed on the outer wall of the medicine box 13, a pump body 10 is installed at one end of the motor 9, a pipe assembly 12 is installed at the connecting portion of the pump body 10, a valve body 11 is connected to the outer wall of the pipe assembly 12, a feed pipe 5 is connected to one side of the medicine box 13, a material guide cylinder 4 is installed at the discharge end of the feed pipe 5, a discharge pipe 3 is installed at the discharge end of the material guide cylinder 4, and the bottom end of the discharge pipe 3 is connected to the bottom end of the discharge pipe 3. A collecting box 2 is provided, and the collecting box 2 is arranged on the left side of the inner cavity of the sewage tank 1. The liquid inlet end of the collecting box 2 is connected to the sewage conduit 7. The power input end of the guide cylinder 4 is installed with a bevel gear 8. A gear is installed at the lower part of the outer wall of the bevel gear 8, and an open push rod 18 is meshed with the gear part. One end of the open push rod 18 is fixedly connected to a sleeve 14, and a sliding block 20 is fixedly connected to the bottom end of the sleeve 14. A mounting block 19 is slidably provided at the lower part of the sliding block 20. A movable column 15 is installed at the upper part of the outer wall of the sleeve 14. The movable column 15 An elastic ring 16 is installed on the outer wall, an expansion mechanism 17 is installed on the inner left side of the elastic ring 16, a load-bearing box is arranged above the expansion mechanism 17, a rack is installed at the bottom end of the load-bearing box, a rotating head 21 is installed at the top of the expansion mechanism 17, a vertical bevel gear is installed at the top of the rotating head 21, and a transverse bevel gear is meshed with one end of the vertical bevel gear, and a gear is installed at the rear part of the outer wall of the transverse bevel gear, and the gear is meshed with the rack, an open sleeve 1 30 and an open sleeve 2 31 are respectively arranged on the outer wall of the expansion mechanism 17, and the rotating head 21 is installed at the top end. The outer wall of the internal drive shaft of the head 21 is connected with an upper connecting piece 22, and both ends of the upper connecting piece 22 are hinged with hinge pieces 23. The lower part of the outer wall of the hinge piece 23 is hinged with a hinge rod 25, and the bottom end of the hinge rod 25 is hinged with a notch clamp 24, and one end of the notch clamp 24 is fixedly connected with a mounting plate 28. The bottom end of the inner shaft of the rotating head 21 is fixedly connected with a screw rod 27, and the lower part of the outer wall of the screw rod 27 is installed with a lower connecting piece 29. The left part of the bottom end of the inner cavity of the sewage tank 1 is provided with a through hole, and damping springs are installed on both sides of the bottom end of the load-bearing box.
[0019] The device of the present invention creatively draws on some technologies of droppers to invent accessories for spraying liquid and its extendable pipes and special interfaces in view of the characteristics of wide pollution area and many points. At the same time, the multi-purpose nozzle capable of spraying, together with the automatic metering and automatic dispensing device of the present invention, constitutes a set of intelligent disinfection devices capable of automatic operation through the designed PLC operation program. The device can arrange pipes arbitrarily according to the drainage interface and the manhole, and can arbitrarily install dual-purpose nozzles, so that the sewage in the drainage pipe and the liquid chlorine-containing agent continuously and quantitatively sprayed by the nozzle can contact and react. At the same time, the chlorine-containing mist continuously and regularly sprayed by the nozzle can react with the aerosol in the manhole and on the liquid surface of the pipe to fully disinfect the viruses in the sewage and the gas.
[0020] The specific implementation is as follows:
[0021] Sewage is introduced into the sewage tank (1) through the sewage conduit (7). The sewage tank 1 and the collection box 2 are connected by a bellows to cause the collection box (2) in the sewage tank (1) to drop, and the final pressure acts on the expansion mechanism (17). When the expansion mechanism (17) moves downward, the rotating head (21) is driven to rotate. The rotating head (21) rotates in a manner that the rack contacts the bevel gear rod, and the bevel gear rod contacts another set of bevel gear rods installed on the top of (21), thereby realizing rotation, which is not shown in the figure.
[0022] The rotation of the rotating head 21 drives the screw rod (27) connected to the driving part to move downward, and the connecting piece (22) and the hinge piece (23) on the outer wall of the screw rod (27) will move toward the positioning piece (26), and the hinge piece (23) will expand outward under the action of the hinge rod (25), and the elastic ring (16) elastically sleeved on the outer wall of the hinge piece (23) will be expanded by the force, and pull the sliding block (20) and the movable column (15) slidably connected to the upper part of the installation block (19) to move toward the expansion mechanism (17);
[0023] The material is added to the medicine box (13) through a PLC feeder composed of a pipeline assembly (12), a valve (11), a pump (10) and a motor (9). The medicine is finally in the position of the feed pipe (5). The bottom end of the inner cavity of the medicine box (13) is set to be inclined, that is, the medicine flows to the position of the feed pipe (5). When the movable column (15) moves toward the expansion mechanism (17), the open push rod (18) connected to the outer wall of the movable column (15) will drive the outer wall meshing bevel gear 2 (8) to rotate, and the top end of the bevel gear 2 (8) is meshed with the bevel gear 1 (6), so that the bevel gear 1 (6) will also rotate. Finally, the rotation of the bevel gear 1 (6) will guide the material added to the guide cylinder (4) through the feed pipe (5) into the discharge pipe (3) and into the collection box (2), thereby realizing orderly drug addition.
[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A novel intelligent disinfection device for epidemic prevention sewer sewage, comprising a sewage tank (1), characterized in that: A medicine box (13) is arranged above the sewage tank (1), a motor (9) is mounted on the outer wall of the medicine box (13), a pump body (10) is mounted on one end of the motor (9), a pipe assembly (12) is mounted on the connecting pipe portion of the pump body (10), a valve body (11) is connected to the outer wall of the pipe assembly (12), a feed pipe (5) is mounted on one side of the medicine box (13), a material guide cylinder (4) is mounted on the discharge end of the feed pipe (5), a discharge pipe (3) is mounted on the discharge end of the material guide cylinder (4), and the bottom end of the discharge pipe (3) is connected to the collection box (2). The collecting box (2) is arranged on the left side of the inner cavity of the sewage tank (1); the liquid inlet end of the collecting box (2) is connected to a sewage conduit (7); the power input end of the guide cylinder (4) is installed with a bevel gear (8); a gear is installed at the lower part of the outer wall of the bevel gear (8); an open push rod (18) is meshed with the gear part; one end of the open push rod (18) is fixedly connected to a sleeve (14); the bottom end of the sleeve (14) is fixedly connected to a sliding block (20); a mounting block (19) is slidably arranged at the lower part of the sliding block (20); and a gear (19) is installed at the upper part of the outer wall of the sleeve (14). A movable column (15) is provided, an elastic ring (16) is installed on the outer wall of the movable column (15), an expansion mechanism (17) is installed on the inner left side of the elastic ring (16), a load-bearing box is arranged above the expansion mechanism (17), a rack is installed at the bottom end of the load-bearing box, a rotating head (21) is installed at the top end of the expansion mechanism (17), a vertical bevel gear is installed at the top end of the rotating head (21), and a transverse bevel gear is meshed with one end of the vertical bevel gear, and a gear is installed at the rear part of the outer wall of the transverse bevel gear, and the gear and the rack are meshed, and the outer wall of the expansion mechanism (17) is respectively provided with An open sleeve 1 (30) and an open sleeve 2 (31) are arranged; the outer wall of the internal drive shaft of the rotating head (21) is connected to an upper connecting piece (22); both ends of the upper connecting piece (22) are hingedly connected to hinge pieces (23); a hinge rod (25) is hingedly connected to the lower part of the outer wall of the hinge piece (23); a notch clamp (24) is hingedly connected to the bottom end of the hinge rod (25); one end of the notch clamp (24) is fixedly connected to a mounting plate (28); a screw rod (27) is fixedly connected to the bottom end of the inner shaft of the rotating head (21); a lower connecting piece (29) is installed at the lower part of the outer wall of the screw rod (27).
2. According to claim 1, a novel intelligent disinfection device for epidemic prevention sewer sewage is characterized by: A through opening is provided at the left side of the bottom end of the inner cavity of the sewage tank (1), and damping springs are installed on both left and right sides of the bottom end of the load-bearing box.
Citation Information
Patent Citations
Sewage treatment is with automatic medicine charge device that dissolves
CN207822842U
Sewage regulating tank driven by sewage pressure for regulation
CN215627325U