A sewage delivery device for water treatment disinfection
By designing a wastewater conveying device with a buffer sedimentation tank and an ultraviolet purification mechanism, the problem of incomplete collection of sediment in disinfection wastewater was solved, achieving stable sedimentation and efficient purification, thus ensuring the treatment effect of disinfection wastewater.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI XINYUN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-19
AI Technical Summary
Existing wastewater disinfection devices cannot effectively collect and discharge sediments inside the wastewater during the transportation of disinfection wastewater. The sediments at the bottom are easily stirred up by the water transport force, resulting in inefficient collection and discharge.
A wastewater conveying device for water treatment and disinfection was designed, comprising an outer tank for disinfection wastewater treatment, an inner tank for buffer sedimentation, an ultraviolet purification mechanism, and a conveying pump. The inner tank for buffer sedimentation reduces the impact force, allowing the disinfection wastewater to settle stably. The ultraviolet purification mechanism is used for disinfection, and the settled material is transported to designated equipment for treatment through a dedicated discharge pipe.
It achieves stable sedimentation and effective purification of disinfection wastewater, reduces the impact of shock on sediment, improves the collection efficiency of sediment, and ensures disinfection effect through ultraviolet purification.
Smart Images

Figure CN224377730U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disinfection wastewater treatment technology, and in particular to a wastewater conveying device for water treatment and disinfection. Background Technology
[0002] Wastewater disinfection is a water treatment process that uses disinfectants to kill harmful pathogenic microorganisms in domestic sewage or certain industrial wastewater. During the disinfection process, the wastewater is transported and treated through a wastewater conveying device.
[0003] Existing Chinese patent CN207596539U, published on July 10, 2018, discloses a disinfectant delivery device for a sewage disinfection tank, relating to the field of sewage treatment equipment technology, and solving the technical problem of poor sewage sterilization and disinfection effect in existing sewage disinfection tanks. The device includes a sewage disinfectant delivery pipe and sewage disinfectant outlets. There are two or more sewage disinfectant outlets, and they are located on the sewage disinfectant delivery pipe. The sewage disinfectant delivery pipe is positioned above and towards the sewage in the sewage disinfection tank. Different sewage disinfectant outlets are located at different positions on the sewage disinfectant delivery pipe along the overall flow direction of the sewage or the flow direction of a specific section of the sewage. The sewage disinfection tank includes two or more water tanks, with adjacent water tanks connected to each other, and each water tank opposite at least one sewage disinfectant outlet.
[0004] However, when the above-mentioned device transports disinfection wastewater, the sediment inside the wastewater cannot be effectively collected and discharged. The sediment at the bottom is easily stirred up by the water transport force of the disinfection wastewater, resulting in a problem of inefficiency in collection and discharge. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a wastewater conveying device for water treatment and disinfection. The disinfection wastewater inlet pipe receives external disinfection wastewater and buffers it inside the buffer sedimentation tank, thereby reducing the impact force and allowing the disinfection wastewater substances inside the buffer sedimentation tank to settle stably and accumulate at the bottom.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A wastewater conveying device for water treatment and disinfection includes a disinfection wastewater treatment outer tank and a top cover. The top cover is installed at the upper end of the disinfection wastewater treatment outer tank. A disinfection wastewater input pipe is provided on the upper left side of the disinfection wastewater treatment outer tank. A buffer sedimentation inner tank is provided inside the disinfection wastewater treatment outer tank at the inner end of the disinfection wastewater input pipe. A suspension mounting base is provided on the upper right side of the disinfection wastewater treatment outer tank. Ultraviolet purification mechanisms are provided at the two end openings of the disinfection wastewater treatment outer tank. A bottom discharge pipe is provided at the lower end of the disinfection wastewater treatment outer tank. A conveying pump is provided at the outer end of the bottom discharge pipe. A purification connection pipe is provided at the outer end of the conveying pump. The purification connection pipe is connected to external wastewater purification equipment. The ultraviolet purification mechanism, the buffer sedimentation inner tank, and the conveying pump are electrically connected to an external controller.
[0008] The buffer sedimentation inner tank includes a sedimentation discharge valve pipe, a third inclined buffer plate, a bottom sleeve tank, welded end blocks, an upper hollow ring, a first inclined buffer plate, and a second inclined buffer plate. The upper hollow ring is installed and connected to the upper end of the bottom sleeve tank. The outer wall of the bottom sleeve tank is provided with welded end blocks. The sedimentation discharge valve pipe is provided at the lowest point of the bottom sleeve tank. The second inclined buffer plate is provided on the left side of the inner wall of the bottom sleeve tank. The first inclined buffer plate and the third inclined buffer plate are arranged sequentially on the right side of the second inclined buffer plate in the vertical direction at the bottom sleeve tank. The bottom sleeve tank is connected to the interior of the disinfection wastewater treatment outer tank through the welded end blocks.
[0009] Through the above technical solution: the outer tank for disinfection wastewater treatment can be installed on a corresponding external mounting frame via a suspension mounting base, allowing the outer tank to be suspended. When personnel open the top cover of the outer tank, the interior of the buffer sedimentation tank can be cleaned. The disinfection wastewater inlet pipe receives external disinfection wastewater and buffers it inside the buffer sedimentation tank, reducing the impact and allowing the disinfection wastewater material inside the buffer sedimentation tank to settle stably and accumulate at the bottom. The upper liquid flows into the outer tank for disinfection by ultraviolet irradiation, and then is transported to a conveying pump through the bottom discharge pipe. After that, it is transported to an external wastewater purification device connected by a purification connection pipe for purification treatment. The sediment discharged from the buffer sedimentation tank is also transported to a designated purification treatment device for further treatment.
[0010] The present invention is further configured such that the ultraviolet purification mechanism includes a light-transmitting glass, an ultraviolet lamp tube, a power connection wire, and a hollow lamp housing. The ultraviolet lamp tube is disposed inside the hollow lamp housing, and the light-transmitting glass is disposed at the inner end of the hollow lamp housing. The power connection wire passes through the outer end of the ultraviolet lamp tube and is disposed thereon. The hollow lamp housing is connected to the outer tank of the disinfection wastewater treatment.
[0011] Through the above technical solution, the structure of the ultraviolet purification mechanism allows it to emit ultraviolet light for irradiation.
[0012] The present invention is further configured such that the disinfected wastewater input pipe includes an internal input pipe and an external connecting pipe, the inner end of the external connecting pipe is provided with the internal input pipe, the internal input pipe is connected to the bottom sleeve tank, and the external connecting pipe is connected to the disinfected wastewater treatment outer tank.
[0013] The above technical solution allows for the reception of external disinfected wastewater through a disinfected wastewater inlet pipe structure.
[0014] The present invention is further configured such that the drain outlet of the internal input pipe is located inside the bottom sleeve tank.
[0015] The above technical solution allows disinfected wastewater to be transported to the bottom tank for sedimentation through the drain outlet of the internal inlet pipe.
[0016] The present invention is further configured such that the suspension mounting base includes suspension mounting screws and a suspension mounting plate, the suspension mounting plate is provided with suspension mounting screws on its inner side, and the suspension mounting plate is connected to the outer tank of the disinfection wastewater treatment.
[0017] The above technical solution, due to the suspended mounting structure, facilitates installation and placement.
[0018] The present invention is further configured such that the outer tank for disinfection wastewater treatment and the bottom discharge pipe are connected by screws and are internally connected.
[0019] The above technical solution facilitates the installation and fixation of the disinfection wastewater treatment tank and the bottom discharge pipe by means of screws, and the internal connection is through, thus facilitating the transportation of disinfection wastewater.
[0020] The present invention is further configured such that there are two ultraviolet purification mechanisms, and the ultraviolet purification mechanisms are symmetrically arranged on the outer tank of the disinfection wastewater treatment.
[0021] The above technical solution utilizes two ultraviolet purification mechanisms to disinfect the interior of the wastewater treatment tank by irradiating it with ultraviolet light.
[0022] The present invention is further configured such that a water supply gap is provided inside the outer tank for disinfection wastewater treatment and the inner tank for buffer sedimentation.
[0023] The above technical solution allows for the convenient transport of disinfected wastewater by providing a water supply gap between the outer tank and the inner buffer sedimentation tank for the disinfection wastewater treatment process.
[0024] The beneficial effects of this utility model are as follows:
[0025] 1. By incorporating a buffer sedimentation inner tank structure, a buffer sedimentation function is achieved. The upper hollow ring of the buffer sedimentation inner tank is installed and connected to the upper end of the bottom outer tank, allowing the disinfected wastewater inside the bottom outer tank to be transported through the through-hole of the upper hollow ring to the disinfected wastewater treatment outer tank. The outer wall of the bottom outer tank is fixedly connected with welded end blocks, and the bottom outer tank is fixedly connected to the inside of the disinfected wastewater treatment outer tank through the welded end blocks, thus ensuring the stability of the bottom outer tank. A sedimentation discharge valve pipe is installed at the lowest point of the bottom outer tank, allowing the sediment at the bottom of the bottom outer tank to be discharged to designated water treatment equipment for treatment through the sedimentation discharge valve pipe. A second inclined buffer plate is fixedly connected to the left side of the inner wall of the bottom outer tank. The right side of the second inclined buffer plate is sequentially fixedly connected to the first and third inclined buffer plates in the vertical direction. Thus, the input disinfected wastewater is buffered by the inclination angle of the first, second, and third inclined buffer plates, effectively reducing the impact force and facilitating the sedimentation of the disinfected wastewater.
[0026] 2. By incorporating an ultraviolet (UV) purification mechanism, the wastewater can be disinfected during transport. The hollow lamp housing of the UV purification mechanism houses a UV lamp tube, with its outer end passing through the hollow lamp housing and connected to a power supply cable. This allows the power supply cable to receive external power to power the UV lamp tube, which then emits UV light. A translucent glass is installed at the inner end of the hollow lamp housing, allowing the emitted UV light to diffuse into the outer tank of the wastewater treatment system. This effectively sterilizes the wastewater inside the outer tank. The hollow lamp housing is fixedly connected to the outer tank, ensuring stable placement. Attached Figure Description
[0027] Figure 1 This is a three-dimensional structural diagram of a wastewater conveying device for water treatment and disinfection proposed in this utility model;
[0028] Figure 2 This is a schematic diagram of the ultraviolet purification mechanism of a wastewater conveying device for water treatment and disinfection proposed in this utility model;
[0029] Figure 3 This is a schematic diagram of the buffer sedimentation inner tank structure of a wastewater conveying device for water treatment and disinfection proposed in this utility model;
[0030] Figure 4 This is a schematic diagram of the disinfection wastewater input pipe structure of a wastewater conveying device for water treatment and disinfection proposed in this utility model;
[0031] Figure 5 This is a schematic diagram of the suspension mounting base structure of a wastewater conveying device for water treatment and disinfection proposed in this utility model.
[0032] In the diagram: 1. Disinfection wastewater inlet pipe; 11. Internal inlet pipe; 12. External connecting pipe; 2. Suspension mounting base; 21. Suspension mounting screw; 22. Suspension mounting plate; 3. Ultraviolet purification mechanism; 31. Translucent glass; 32. Ultraviolet lamp tube; 33. Power connection cable; 34. Hollow lamp shell; 4. Disinfection wastewater treatment outer tank; 5. Buffer sedimentation inner tank; 51. Sedimentation discharge valve pipe; 52. Third inclined buffer plate; 53. Bottom sleeve tank; 54. Welded end block; 55. Upper hollow ring; 56. First inclined buffer plate; 57. Second inclined buffer plate; 6. Top cover; 7. Transfer pump; 8. Bottom discharge pipe; 9. Purification connecting pipe. Detailed Implementation
[0033] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0034] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.
[0035] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent.
[0036] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.
[0037] Reference Figures 1-5A wastewater conveying device for water treatment and disinfection includes a disinfection wastewater treatment outer tank 4 and a top cover 6. The top cover 6 is installed and connected to the upper end of the disinfection wastewater treatment outer tank 4. A disinfection wastewater inlet pipe 1 is fixedly connected to the upper left side of the disinfection wastewater treatment outer tank 4, thereby receiving external disinfection wastewater. The inner end of the disinfection wastewater inlet pipe 1 is located inside the disinfection wastewater treatment outer tank 4 and is fixedly connected to a buffer sedimentation inner tank 5, so that the disinfection wastewater can be transported into the buffer sedimentation inner tank 5 for buffer sedimentation. A suspension mounting base 2 is welded and fixed to the upper right side of the disinfection wastewater treatment outer tank 4, so that it can be suspended by the suspension mounting base 2. The two sides of the disinfection wastewater treatment outer tank 4... An ultraviolet purification mechanism 3 is installed at the end opening slot, which can be irradiated with ultraviolet light for sterilization. A bottom discharge pipe 8 is screwed at the lower end of the disinfection sewage treatment outer tank 4. A conveying pump 7 is installed at the outer end of the bottom discharge pipe 8, so that the conveying pump 7 can pump the disinfection sewage inside the disinfection sewage treatment outer tank 4 through the bottom discharge pipe 8 for transportation. A purification connection pipe 9 is installed at the outer end of the conveying pump 7, which is connected to the external sewage purification equipment, so that the water can be transported to the corresponding equipment for water treatment. The ultraviolet purification mechanism 3, the buffer sedimentation inner tank 5 and the conveying pump 7 are electrically connected to the external controller, so as to facilitate automated operation and control.
[0038] The buffer sedimentation inner tank 5 includes a sedimentation discharge valve pipe 51, a third inclined buffer plate 52, a bottom sleeve tank 53, a welded end block 54, an upper hollow ring 55, a first inclined buffer plate 56, and a second inclined buffer plate 57. The upper hollow ring 55 is installed and connected to the upper end of the bottom sleeve tank 53, so that the disinfected wastewater inside the bottom sleeve tank 53 can be transported to the inside of the disinfected wastewater treatment outer tank 4 through the through hole of the upper hollow ring 55. The welded end block 54 is fixedly connected to the outer wall of the bottom sleeve tank 53, and the bottom sleeve tank 53 is fixedly connected to the inside of the disinfected wastewater treatment outer tank 4 through the welded end block 54, so that the bottom sleeve tank 53 can be stably placed. A sedimentation discharge valve pipe 51 is installed at the lowest point of the bottom sleeve tank 53. The sediment at the bottom of the bottom sleeve tank 53 can be discharged to the designated water treatment equipment for treatment through the sedimentation discharge valve pipe 51. A second inclined buffer plate 57 is fixedly connected to the left side of the inner wall of the bottom sleeve tank 53. A first inclined buffer plate 56 and a third inclined buffer plate 52 are fixedly connected to the right side of the second inclined buffer plate 57 in the vertical direction of the bottom sleeve tank 53. Thus, the input disinfection wastewater is buffered by the inclination of the first inclined buffer plate 56, the second inclined buffer plate 57 and the third inclined buffer plate 52, which effectively reduces the impact force and facilitates the sedimentation of disinfection wastewater.
[0039] Specifically, the ultraviolet purification mechanism 3 includes a light-transmitting glass 31, an ultraviolet lamp tube 32, a power connection line 33, and a hollow lamp shell 34. The ultraviolet lamp tube 32 is installed inside the hollow lamp shell 34. The outer end of the ultraviolet lamp tube 32 passes through the hollow lamp shell 34 and connects to the power connection line 33, so that the power connection line 33 can receive external power to supply power to the ultraviolet lamp tube 32, and the ultraviolet lamp tube 32 can emit ultraviolet light. The light-transmitting glass 31 is installed at the inner end of the hollow lamp shell 34, so that the emitted ultraviolet light can diffuse into the interior of the disinfection wastewater treatment outer tank 4, thus sterilizing the disinfection wastewater inside the disinfection wastewater treatment outer tank 4. The hollow lamp shell 34 is fixedly connected to the disinfection wastewater treatment outer tank 4, so that it can be placed stably.
[0040] There are two ultraviolet purification units 3, which are symmetrically arranged on the outer tank 4 of the disinfection wastewater treatment tank, so that ultraviolet light can be irradiated on both sides for sterilization.
[0041] Specifically, the disinfection wastewater inlet pipe 1 includes an internal inlet pipe 11 and an external connecting pipe 12. The internal inlet pipe 11 is welded to the inner end of the external connecting pipe 12. The external connecting pipe 12 is welded to the disinfection wastewater treatment outer tank 4. The internal inlet pipe 11 is connected to the bottom sleeve tank 53, and the drain outlet of the internal inlet pipe 11 is located inside the bottom sleeve tank 53. Thus, the disinfection wastewater received by the external connecting pipe 12 can be transported to the bottom sleeve tank 53 for sedimentation through the internal inlet pipe 11.
[0042] Specifically, the suspension mounting base 2 includes suspension mounting screws 21 and suspension mounting plate 22. The suspension mounting screws 21 are installed on the inner side of the suspension mounting plate 22, so that it can be installed on the corresponding external mounting frame through the suspension mounting screws 21. The suspension mounting plate 22 is welded to the disinfection sewage treatment outer tank 4, so that the disinfection sewage treatment outer tank 4 can be installed.
[0043] Specifically, the outer tank 4 for disinfection wastewater treatment and the bottom discharge pipe 8 are connected by screws and are internally connected, which facilitates installation and fixation, and facilitates the transportation of disinfection wastewater.
[0044] Specifically, the outer tank 4 for disinfection wastewater treatment and the inner tank 5 for buffer sedimentation are equipped with water supply gaps to facilitate the transport of disinfection wastewater.
[0045] Working principle: During use, the disinfection wastewater treatment outer tank 4 can be installed on the corresponding external mounting frame via the suspension mounting base 2, allowing the disinfection wastewater treatment outer tank 4 to be suspended. When personnel open the top cover 6 of the disinfection wastewater treatment outer tank 4, the interior of the buffer sedimentation inner tank 5 can be cleaned. The disinfection wastewater inlet pipe 1 receives external disinfection wastewater into the buffer sedimentation inner tank 5 for buffering, thereby reducing the impact force and allowing the disinfection wastewater material inside the buffer sedimentation inner tank 5 to settle stably and accumulate at the bottom. The upper liquid flows into the disinfection wastewater treatment outer tank 4, where it is disinfected by ultraviolet purification mechanism 3. Then, it is transported to the conveying pump 7 through the bottom discharge pipe 8, and then to the external wastewater purification equipment connected by the purification connection pipe 9 for purification treatment. The sediment discharged from the buffer sedimentation inner tank 5 is also transported to the designated purification treatment equipment for treatment.
[0046] 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. A wastewater conveying device for water treatment and disinfection, comprising a disinfection wastewater treatment outer tank (4) and a top cover (6), wherein the top cover (6) is installed and connected to the upper end of the disinfection wastewater treatment outer tank (4), characterized in that, The upper left side of the disinfection wastewater treatment outer tank (4) is provided with a disinfection wastewater input pipe (1). The inner end of the disinfection wastewater input pipe (1) is located inside the disinfection wastewater treatment outer tank (4) and a buffer sedimentation inner tank (5) is provided. The upper right side of the disinfection wastewater treatment outer tank (4) is provided with a suspension mounting base (2). The two ends of the disinfection wastewater treatment outer tank (4) are provided with an ultraviolet purification mechanism (3). The lower end of the disinfection wastewater treatment outer tank (4) is provided with a bottom discharge pipe (8). The outer end of the bottom discharge pipe (8) is provided with a conveying pump (7). The outer end of the conveying pump (7) is provided with a purification connection pipe (9). The purification connection pipe (9) is connected to an external wastewater purification device. The ultraviolet purification mechanism (3), the buffer sedimentation inner tank (5) and the conveying pump (7) are electrically connected to an external controller. The buffer sedimentation inner tank (5) includes a sedimentation discharge valve pipe (51), a third inclined buffer plate (52), a bottom sleeve tank (53), a welded end block (54), an upper hollow ring (55), a first inclined buffer plate (56), and a second inclined buffer plate (57). The upper hollow ring (55) is installed and connected to the upper end of the bottom sleeve tank (53). The outer wall of the bottom sleeve tank (53) is provided with a welded end block (54). The sedimentation discharge valve pipe (51) is provided at the lowest point of the bottom sleeve tank (53). The left side of the inner wall of the bottom sleeve tank (53) is provided with a second inclined buffer plate (57). The right side of the second inclined buffer plate (57) is located in the vertical direction of the bottom sleeve tank (53) with the first inclined buffer plate (56) and the third inclined buffer plate (52) arranged in sequence. The bottom sleeve tank (53) is connected to the interior of the disinfection sewage treatment outer tank (4) through the welded end block (54).
2. The wastewater conveying device for water treatment and disinfection according to claim 1, characterized in that, The ultraviolet purification mechanism (3) includes a light-transmitting glass (31), an ultraviolet lamp (32), a power connection line (33), and a hollow lamp housing (34). The ultraviolet lamp (32) is installed inside the hollow lamp housing (34). The light-transmitting glass (31) is installed at the inner end of the hollow lamp housing (34). The power connection line (33) is installed through the hollow lamp housing (34) at the outer end of the ultraviolet lamp (32). The hollow lamp housing (34) is connected to the disinfection sewage treatment outer tank (4).
3. The wastewater conveying device for water treatment and disinfection according to claim 1, characterized in that, The disinfected wastewater input pipe (1) includes an internal input pipe (11) and an external connecting pipe (12). The internal input pipe (11) is provided at the inner end of the external connecting pipe (12). The internal input pipe (11) is connected to the bottom sleeve tank (53), and the external connecting pipe (12) is connected to the disinfected wastewater treatment outer tank (4).
4. The wastewater conveying device for water treatment and disinfection according to claim 3, characterized in that, The drain outlet of the internal input pipe (11) is located inside the bottom sleeve (53).
5. A wastewater conveying device for water treatment and disinfection according to claim 1, characterized in that, The suspension mounting base (2) includes a suspension mounting screw (21) and a suspension mounting plate (22). The suspension mounting plate (22) is provided with a suspension mounting screw (21) on its inner side and is connected to the disinfection sewage treatment outer tank (4).
6. A wastewater conveying device for water treatment and disinfection according to claim 1, characterized in that, The disinfection wastewater treatment outer tank (4) and the bottom discharge pipe (8) are connected by screws and are internally connected.
7. A wastewater conveying device for water treatment and disinfection according to claim 2, characterized in that, There are two ultraviolet purification mechanisms (3), and the ultraviolet purification mechanisms (3) are symmetrically arranged on the outer tank (4) of the disinfection sewage treatment.
8. A wastewater conveying device for water treatment and disinfection according to claim 1, characterized in that, The outer tank (4) for disinfection wastewater treatment and the inner tank (5) for buffer sedimentation are equipped with water supply gaps.