Multifunctional sewage treatment equipment

CN224864978UActive Publication Date: 2026-10-20NANJING SHUANGQIANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522049553.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-10-20
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种多功能污水处理设备,以解决上述背景技术中提出的污水处理设备在沉降处理过程中,持续进入的污水携带一定动能,直接冲击沉降箱内的水体,破坏了沉淀所需的稳定流场,导致已沉降的污泥重新悬浮,降低了沉淀效率,制约了沉降处理的效果和可靠性的问题

Benefits of technology

[0031]本实用新型通过螺旋形引导板引导污水形成螺旋状水流,可分散水流动能,使污水进入阻隔套时更为平稳;阻隔套的围合结构进一步消耗进水动能,让污水经底部开口缓慢流入处理箱主体区域,避免污水直接冲击处理箱内水体而破坏稳定流场,减少了已沉降污泥重新悬浮的情况。螺旋输送杆配合污泥泵能高效收集沉降后的杂质,防止杂质堆积;清理杆随螺旋输送杆转动,可刮除处理箱底壁沉积的杂质并将其卷入收集管,避免杂质长期堆积硬化影响设备运行,延长了设备维护周期,确保沉降处理过程能持续稳定进行。

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Abstract

The utility model relates to sewage treatment equipment technical field, specifically disclose a multifunctional sewage treatment equipment, include: processing box, the barrier sleeve is installed in the processing box, and the bottom of barrier sleeve is open, liquid inlet pipe, one end penetrates barrier sleeve, and extends to barrier sleeve, and the other end extends to the outside of barrier sleeve, and the sewage enters barrier sleeve through liquid inlet pipe, and then flows into processing box through the opening of barrier sleeve bottom, the utility model discloses through the helical guide plate guide sewage forms spiral water flow, can disperse water flow energy, make sewage more stable when entering barrier sleeve, the enclosure structure of barrier sleeve further consumes the water inlet kinetic energy, lets the sewage slowly flow into the main body area of processing box through the bottom opening, avoids sewage directly impacting the water body in processing box and destroys stable flow field, reduces the situation that the already settled sludge re-suspends.
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Description

Technical Field

[0001] This utility model belongs to the technical field of sewage treatment equipment, and specifically relates to a multifunctional sewage treatment equipment. Background Technology

[0002] In wastewater treatment, sedimentation is a crucial step in achieving solid-liquid separation. It uses gravity to separate suspended particles, flocs, and other impurities from the wastewater, providing a stable influent quality for subsequent purification processes. Currently, sedimentation is mostly achieved using sedimentation tanks (ponds), with common forms including horizontal flow, vertical flow, and inclined plate types. These are widely used in the treatment of urban domestic sewage, industrial wastewater, and decentralized rural wastewater. These devices typically consist of an influent zone, a sedimentation zone, an effluent zone, and a sludge zone.

[0003] In existing wastewater treatment equipment, during the sedimentation process, the continuously entering wastewater carries a certain amount of kinetic energy, which directly impacts the water in the sedimentation tank, disrupting the stable flow field required for sedimentation. This causes the settled sludge to resuspend, reducing sedimentation efficiency and limiting the effectiveness and reliability of the sedimentation treatment. Utility Model Content

[0004] The purpose of this utility model is to provide a multifunctional sewage treatment device to solve the problem mentioned in the background art that, during the sedimentation process of sewage treatment equipment, the continuously entering sewage carries a certain kinetic energy and directly impacts the water in the sedimentation tank, destroying the stable flow field required for sedimentation, causing the settled sludge to be resuspended, reducing sedimentation efficiency, and restricting the effect and reliability of sedimentation treatment.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A multifunctional wastewater treatment device, comprising:

[0007] Processing box;

[0008] A barrier sleeve is installed inside the processing box, with an opening at the bottom.

[0009] The inlet pipe has one end that passes through the barrier sleeve and extends into the barrier sleeve, and the other end that extends to the outside of the barrier sleeve. Wastewater enters the barrier sleeve through the inlet pipe and then flows into the treatment tank through the opening at the bottom of the barrier sleeve.

[0010] The collection tube runs through the inlet pipe and has an open end to collect impurities that have settled inside the treatment tank.

[0011] Preferably, the processing box includes:

[0012] A delivery pipe is installed on the treatment tank, with one end extending into the treatment tank and the other end connected to the first water pump;

[0013] The first water pump is installed on the outer wall of the treatment tank.

[0014] Preferably, the processing box also includes:

[0015] The float plate is installed inside the treatment tank and is fitted onto the barrier sleeve.

[0016] The distance sensor, installed on the top wall of the processing tank, is used to detect the distance to the floating plate.

[0017] Preferably, the inlet pipe includes:

[0018] The second water pump is installed on the treatment tank, and the outlet pipe of the second water pump is connected to the inlet pipe.

[0019] Preferably, the inlet pipe further includes:

[0020] A guide plate, installed between the inlet pipe and the collection pipe, is spiral-shaped.

[0021] Preferably, the collection tube includes:

[0022] A transfer pipe is installed on top of the collection pipe;

[0023] The sludge pump is installed on the treatment tank and is connected to the collection pipe through the transfer pipe.

[0024] Preferably, the collection tube further includes:

[0025] A screw conveyor rod is installed inside the collection pipe;

[0026] A power source is installed at the top of the collecting pipe, and the power shaft of the power source is connected to the screw conveyor.

[0027] Preferably, a cleaning rod is installed at the bottom end of the screw conveyor rod, and the cleaning rod contacts the bottom wall of the processing box.

[0028] Preferably, the top of the processing box has a first through hole, and the barrier sleeve is installed in the first through hole.

[0029] Preferably, the top of the barrier sleeve has a second through hole, and the liquid inlet pipe is installed in the second through hole.

[0030] Compared with the prior art, the beneficial effects of this utility model are:

[0031] This invention uses a spiral guide plate to guide sewage into a spiral flow, which disperses the kinetic energy of the water flow, making the sewage flow more smoothly into the barrier sleeve. The enclosing structure of the barrier sleeve further dissipates the kinetic energy of the incoming water, allowing the sewage to slowly flow into the main body of the treatment tank through the bottom opening. This prevents the sewage from directly impacting the water in the treatment tank and disrupting the stable flow field, reducing the re-suspension of settled sludge. The spiral conveyor rod, in conjunction with the sludge pump, can efficiently collect settled impurities and prevent their accumulation. The cleaning rod rotates with the spiral conveyor rod, scraping off impurities deposited on the bottom wall of the treatment tank and rolling them into the collection pipe. This prevents impurities from hardening and affecting equipment operation over a long period, extending the equipment maintenance cycle and ensuring the continuous and stable operation of the sedimentation process. Attached Figure Description

[0032] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0033] Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective.

[0034] Figure 3 This is a schematic cross-sectional view of the processing box of this utility model.

[0035] Figure 4 This is a cross-sectional schematic diagram of the processing box and barrier sleeve of this utility model.

[0036] Figure 5 This is a schematic diagram of the cross-section of the processing box, the barrier sleeve, and the liquid inlet pipe of this utility model.

[0037] Figure 6 This is a schematic diagram of the cross-section of the barrier sleeve, inlet pipe, and collection pipe of this utility model.

[0038] In the diagram: 100, processing tank; 101, conveying pipe; 102, first water pump; 103, float plate; 104, distance sensor; 200, barrier sleeve; 300, inlet pipe; 301, second water pump; 302, guide plate; 400, collection pipe; 401, transfer pipe; 402, sludge pump; 403, screw conveyor rod; 404, cleaning rod; 405, power source. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] Please see Figures 1-6As shown, a multifunctional wastewater treatment device includes: a treatment tank 100; a barrier sleeve 200 installed inside the treatment tank 100, with an opening at the bottom; an inlet pipe 300, one end of which passes through the barrier sleeve 200 and extends into the barrier sleeve 200, and the other end extends to the outside of the barrier sleeve 200, through which wastewater enters the barrier sleeve 200 and then flows into the treatment tank 100 through the opening at the bottom of the barrier sleeve 200; and a collection pipe 400 installed through the inlet pipe 300, with an opening at the bottom for collecting sedimented impurities inside the treatment tank 100.

[0041] By setting a barrier sleeve 200 with a bottom opening inside the treatment tank 100, and extending one end of the inlet pipe 300 into the barrier sleeve 200, the sewage first enters the barrier sleeve 200 and then flows into the treatment tank 100 through the bottom opening. At the same time, the bottom opening of the collection pipe 400 that runs through the inlet pipe 300 is used to collect settled impurities. This constructs an integrated system that includes the main treatment body, water flow guidance and isolation, inlet path and impurity collection. The components work together to form a unique sewage treatment process.

[0042] Specifically, based on the concepts of water flow buffering and isolation, as well as targeted collection, the presence of the barrier sleeve 200 allows sewage to briefly stay inside the barrier sleeve 200 before entering the treatment tank 100. The enclosing structure of the barrier sleeve 200 consumes some of the inflow kinetic energy, allowing the sewage to flow slowly into the main area of ​​the treatment tank 100 through the bottom opening in a relatively stable state, avoiding flow field turbulence caused by direct impact. The collection pipe 400 is set through the inlet pipe 300, and can reach into the appropriate settling area inside the treatment tank 100 by means of the position of the inlet pipe 300, accurately collecting the impurities after settling, and achieving efficient coordination of settling and collection.

[0043] This solution effectively mitigates the agitation of the water in the settling tank caused by continuous water intake. The barrier sleeve 200 buffers the wastewater discharged from the inlet pipe 300, reducing the impact of the water flow directly on the water already in a settling state in the treatment tank 100, and reducing the re-suspension of settled impurities. At the same time, the collection pipe 400, which runs through the inlet pipe 300, can conveniently collect the settled impurities without interfering with the normal water intake and settling process, improving settling efficiency and the convenience of impurity collection, and ensuring the stability of the effluent water quality.

[0044] The treatment tank 100 includes: a delivery pipe 101, disposed on the treatment tank 100, one end of which extends into the treatment tank 100 and the other end is connected to a first water pump 102; the first water pump 102 is installed on the outer wall of the treatment tank 100; a float 103, installed inside the treatment tank 100, and the float 103 is sleeved on the barrier sleeve 200; and a distance sensor 104, installed on the top wall of the treatment tank 100, for detecting the distance of the float 103.

[0045] Through the linkage between the float plate 103 and the liquid level and the monitoring function of the distance sensor 104, the liquid level in the treatment tank 100 can be sensed and controlled in real time. The float plate 103 is fitted on the barrier sleeve 200 and can stably follow the rise and fall of the liquid level without interfering with the buffering effect of the barrier sleeve 200. The distance sensor 104 detects the distance of the float plate 103 and converts it into liquid level information, providing a basis for the operation of the first water pump 102, so that the drainage process is coordinated with the water intake and sedimentation process, maintaining a suitable liquid level in the treatment tank 100, ensuring a stable sedimentation environment, reflecting the idea of ​​dynamic balance control of liquid level, and further ensuring sedimentation efficiency and equipment operation stability.

[0046] The float 103 rises and falls with the change of liquid level in the treatment tank 100. The distance sensor 104 can monitor the liquid level in real time by detecting the distance to the float 103. When the liquid level reaches the set threshold, the first water pump 102 can discharge the treated water in time through the delivery pipe 101 to avoid the liquid level being too high and affecting the sedimentation effect. At the same time, the drainage speed can be adjusted according to the liquid level change to form a dynamic balance with the water inlet, reduce the interference of liquid level fluctuations on the sedimentation environment, ensure the stability of the water in the treatment tank 100, and improve the automation and accuracy of equipment operation.

[0047] The inlet pipe 300 includes: a second water pump 301, which is installed on the treatment tank 100, and the outlet pipe of the second water pump 301 is connected to the inlet pipe 300; and a guide plate 302, which is installed between the inlet pipe 300 and the collection pipe 400, and the guide plate 302 is spiral-shaped.

[0048] The second water pump 301 enables controllable water inflow dynamics, ensuring that sewage enters the inlet pipe 300 at a suitable speed and pressure. Combined with the guiding effect of the spiral guide plate 302, the spiral structure disperses the kinetic energy of the water flow, allowing the sewage to gradually slow down and smoothly enter the barrier sleeve 200 during the flow process. In conjunction with the buffering function of the barrier sleeve 200, the interference of the inflow to the settling area is minimized. At the same time, it is linked with the liquid level monitoring and control system in the treatment tank 100 to make the inflow, settling, and drainage form a coordinated and unified whole, further optimizing the sewage treatment effect.

[0049] The second water pump 301 provides stable power for sewage to enter the inlet pipe 300. It can adjust the inlet pressure and flow rate according to the liquid level and sedimentation in the treatment tank 100 to avoid the impact of sudden changes in the inlet speed on the buffering effect of the barrier sleeve 200. The spiral guide plate 302 can guide the sewage to form a spiral water flow in the inlet pipe 300, reduce the impact of the water flow, make the sewage enter the barrier sleeve 200 more smoothly, reduce the disturbance to the water in the barrier sleeve 200, further ensure the stability of the sedimentation environment, and improve the sedimentation efficiency.

[0050] The collection pipe 400 includes: a conveying pipe 401 installed at the top of the collection pipe 400; a sludge pump 402 installed on the treatment tank 100, the sludge pump 402 being connected to the collection pipe 400 via the conveying pipe 401; a screw conveyor 403 installed inside the collection pipe 400; and a power source 405 installed at the top of the collection pipe 400, the power shaft of the power source 405 being connected to the screw conveyor 403.

[0051] The spiral conveyor 403 uses its spiral propulsion to orderly transport the settled impurities at the bottom of the collection pipe 400 upwards. The power source 405 provides continuous power to the spiral conveyor 403, ensuring smooth impurity transport. At the same time, the sludge pump 402 forms a negative pressure suction force through the conveying pipe 401 to quickly remove the impurities transported to the top of the collection pipe 400, achieving efficient collection and discharge of impurities. This, combined with the equipment's water inlet, sedimentation, and liquid level control processes, forms a complete closed loop for wastewater treatment, reducing the impact of impurity accumulation on equipment operation and ensuring long-term stable and efficient operation of the equipment.

[0052] The power source 405 uses a stepper motor, or a servo motor. The power source 405 drives the screw conveyor 403 to rotate, which can transport the impurities settled in the collection pipe 400 upwards, preventing impurities from accumulating and clogging in the collection pipe 400. The sludge pump 402 can promptly remove the impurities transported to the top of the collection pipe 400 by the screw conveyor 403 through the transfer pipe 401, improving the impurity collection efficiency. The whole process can be carried out in accordance with the rhythm of sewage treatment, without causing significant interference to the settling environment in the treatment tank 100, ensuring the continuous and stable settling process, and further improving the overall treatment efficiency of the equipment.

[0053] A cleaning rod 404 is installed at the bottom end of the screw conveyor 403, and the cleaning rod 404 contacts the bottom wall of the processing box 100.

[0054] The rotation of the spiral conveyor 403 drives the cleaning rod 404 to rotate synchronously. By contacting the bottom wall of the treatment box 100, the cleaning rod 404 scrapes up the impurities deposited on the bottom wall, making them resuspended or collectable, so that they can be collected by the collection pipe 400. The impurity conveying and collection is combined with the bottom wall cleaning, and multiple functions are achieved through the same power source 405. This saves the cost and space of additional cleaning devices, while ensuring that the bottom of the treatment box 100 is always kept clean, providing a more stable environment for sedimentation treatment, and is in line with the overall collaborative working mechanism of the equipment.

[0055] When the power source 405 drives the screw conveyor 403 to rotate, the cleaning rod 404 rotates along with it. Since the cleaning rod 404 is in contact with the bottom wall of the treatment tank 100, it can scrape off the impurities deposited on the bottom wall, preventing the impurities from accumulating and hardening on the bottom wall for a long time and becoming difficult to clean. The scraped impurities can be promptly rolled into the collection pipe 400 and conveyed upward by the screw conveyor 403, further improving the thoroughness of impurity collection, reducing the impact of impurity accumulation on the water flow and sedimentation effect in the treatment tank 100, and extending the maintenance cycle of the equipment.

[0056] The top of the treatment tank 100 has a first through hole, and the barrier sleeve 200 is installed in the first through hole; the top of the barrier sleeve 200 has a second through hole, and the liquid inlet pipe 300 is installed in the second through hole.

[0057] The working principle and usage process of this utility model are as follows: Wastewater enters the inlet pipe 300 under the power of the second water pump 301. The spiral guide plate 302 between the inlet pipe 300 and the collection pipe 400 guides the wastewater to form a spiral flow. The water flow gradually slows down and smoothly enters the barrier sleeve 200. The wastewater briefly stays in the barrier sleeve 200, and its kinetic energy is consumed by the enclosing structure of the barrier sleeve 200. Subsequently, it slowly flows into the main body area of ​​the treatment tank 100 through the opening at the bottom of the barrier sleeve 200. During this process, suspended particles and other impurities in the wastewater begin to settle under gravity. The float plate 103 inside the treatment tank 100 rises and falls along the barrier sleeve 200 with the change of liquid level. The distance sensor 104 at the top detects the distance to the float plate 103 in real time to monitor the liquid level. When the liquid level reaches a set threshold, the first water pump 102 starts, and the treated water is discharged through the delivery pipe 101, maintaining the liquid level in the treatment tank 100 within a suitable range, forming a dynamic balance with the inlet water. After settling, impurities gradually accumulate at the bottom of the treatment tank 100. The bottom opening of the collection pipe 400 collects these impurities. Simultaneously, the power source 405 drives the screw conveyor 403 to rotate. The cleaning rod 404 at the bottom of the screw conveyor 403 rotates along with it, scraping away the impurities deposited on the bottom wall of the treatment tank 100 and drawing them into the collection pipe 400. The screw conveyor 403 then transports the impurities in the collection pipe 400 upwards to the top. The sludge pump 402 then extracts these impurities from the treatment tank 100 through the transfer pipe 401, completing the collection and discharge of impurities. Throughout the process, all components work together to continuously achieve wastewater settling treatment, liquid level control, and impurity cleaning and collection.

[0058] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional sewage treatment device, characterized in that, include: Processing box (100); A barrier sleeve (200) is installed inside the processing box (100), and the bottom of the barrier sleeve (200) is open; The inlet pipe (300) has one end that passes through the barrier sleeve (200) and extends into the barrier sleeve (200), and the other end that extends to the outside of the barrier sleeve (200). Wastewater enters the barrier sleeve (200) through the inlet pipe (300) and then flows into the treatment tank (100) through the opening at the bottom of the barrier sleeve (200). A collection tube (400) is installed through the liquid inlet pipe (300), with an opening at the bottom end of the collection tube (400) for collecting impurities that have settled in the treatment tank (100).

2. The multifunctional sewage treatment equipment according to claim 1, characterized in that: The processing box (100) includes: A delivery pipe (101) is installed on the treatment tank (100), with one end extending into the treatment tank (100) and the other end connected to a first water pump (102); The first water pump (102) is installed on the outer wall of the treatment tank (100).

3. The multifunctional sewage treatment equipment according to claim 1 or 2, characterized in that: The processing box (100) also includes: A float plate (103) is installed inside the treatment tank (100) and is fitted onto the barrier sleeve (200); A distance sensor (104) is installed on the top wall of the processing box (100) to detect the distance of the float (103).

4. The multifunctional sewage treatment equipment according to claim 1, characterized in that: The inlet pipe (300) includes: The second water pump (301) is installed on the treatment tank (100), and the outlet pipe of the second water pump (301) is connected to the inlet pipe (300).

5. The multifunctional sewage treatment equipment according to claim 4, characterized in that: The inlet pipe (300) also includes: A guide plate (302) is installed between the inlet pipe (300) and the collection pipe (400), and the guide plate (302) is spiral-shaped.

6. The multifunctional sewage treatment equipment according to claim 1, characterized in that: The collection tube (400) includes: A transfer pipe (401) is installed on top of a collection pipe (400); A sludge pump (402) is installed on the treatment tank (100) and is connected to the collection pipe (400) through a transfer pipe (401).

7. The multifunctional sewage treatment equipment according to claim 6, characterized in that: The collection tube (400) also includes: A screw conveyor (403) is installed inside the collection pipe (400); A power source (405) is installed at the top of the collection pipe (400), and the power shaft of the power source (405) is connected to the screw conveyor (403).

8. The multifunctional sewage treatment equipment according to claim 7, characterized in that: A cleaning rod (404) is installed at the bottom end of the spiral conveyor (403), and the cleaning rod (404) contacts the bottom wall of the processing box (100).

9. The multifunctional sewage treatment equipment according to claim 1, characterized in that: The top of the processing box (100) has a first through hole, and the barrier sleeve (200) is installed in the first through hole.

10. The multifunctional sewage treatment equipment according to claim 9, characterized in that: The top of the barrier sleeve (200) is provided with a second through hole, and the liquid inlet pipe (300) is installed in the second through hole.