Buried sewage treatment device
By combining the anchor bolt fixing limit plate and the ultrafiltration membrane ultraviolet lamp, the problem of insufficient stability and purification effect of the buried sewage treatment device under vibration is solved, achieving stable support and efficient purification and disinfection.
Patent Information
- Application Number
- CN202520358481.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing underground sewage treatment devices are prone to movement when subjected to external vibrations, affecting stability and safety, and their purification effect is limited.
Anchor bolts are used to fix the limiting plate, combined with an ultrafiltration membrane and a UV lamp. The ultrafiltration membrane traps small particles and bacteria, while the UV lamp disinfects the water flow, enhancing the stability and purification effect of the device.
This ensures the device remains stationary under external vibrations, improving stability and safety. Furthermore, the combined use of an ultrafiltration membrane and a UV lamp enables more efficient wastewater purification and disinfection.
Smart Images

Figure CN223906693U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage treatment technical field especially relates to a buried sewage treatment device. BACKGROUND
[0002] The buried sewage treatment device is an environmental protection facility that buries sewage treatment equipment underground, mainly used for treating domestic sewage, industrial wastewater or other types of sewage. It purifies the sewage by physical, chemical or biological methods, so that the discharged water meets the environmental protection standards.
[0003] The patent with the patent authorization publication number CN221309675U discloses a buried sewage treatment device, relating to the technical field of sewage treatment, which comprises a sewage treatment barrel, a drive box is arranged at the upper end of the sewage treatment barrel, a support pipe is arranged at the upper end of the drive box, a No. 1 motor is arranged at the upper end of the support pipe, a No. 1 rotating rod is arranged inside the support pipe, a vortex rod is arranged at the lower end of the No. 1 rotating rod, a vortex turbine is arranged on the side wall of the vortex rod, a connecting rod is arranged at the front end of the vortex turbine, a No. 1 gear is arranged at the front end of the connecting rod, a No. 2 gear is arranged on the side wall of the No. 1 gear, a No. 2 rotating rod is arranged at the front end of the No. 2 gear, and a rotating paddle is arranged at the front end of the No. 2 rotating rod. The device can automatically dredge the garbage and other sundries in the middle of the water inlet pipe, reduce the occurrence of blockage, or automatically dredge the inside of the pipe when blockage occurs. However, when in use, since the water treatment barrel has no additional support, external vibration may cause the device to move, affecting the stability and safety of the device during use.
[0004] Therefore, there is a need for a buried sewage treatment device with stable support. UTILITY MODEL CONTENTS
[0005] In order to overcome the shortcomings of the existing patent that the water treatment barrel has no additional support when in use, external vibration may cause the device to move, affecting the stability and safety of the device during use, the utility model provides a buried sewage treatment device with stable support.
[0006] The technical implementation scheme of the utility model is: a buried sewage treatment device, comprising a filter frame, a sewage pipe, a grating frame, an adsorption sponge, a water outlet pipe, a valve, a partition plate and a pull rod, the sewage pipe is connected and communicated with the right side of the filter frame, the grating frame is arranged inside the filter frame, the adsorption sponge is arranged inside the filter frame, the water outlet pipe is connected and communicated with the left side of the filter frame, the valve is arranged on the water outlet pipe, the partition plate covers the top of the filter frame, and the pull rod is fixedly connected to the partition plate, further comprising an anchor rod and a limiting plate, the limiting plate is fixedly connected to the bottom of the filter frame, and two anchor rods are inserted into the left and right sides of the limiting plate.
[0007] More preferably, it further comprises a support plate, an ultrafiltration membrane device, a first connecting pipe and a second connecting pipe, the first connecting pipe is connected to and communicates with the water outlet pipe, the ultrafiltration membrane device is connected to one end of the first connecting pipe, the support plate is arranged outside the ultrafiltration membrane device, and the second connecting pipe is connected to and communicates with the left side of the ultrafiltration membrane device.
[0008] More preferably, it further comprises a drain pipe, an ultraviolet lamp, a protective pipe and a switch, the drain pipe is connected to and communicates with one end of the second connecting pipe, the ultraviolet lamp is arranged in the drain pipe, the protective pipe is arranged outside the ultraviolet lamp, the switch is arranged on the drain pipe, and the switch is electrically connected with the ultraviolet lamp.
[0009] More preferably, it further comprises an observation plate, and the observation plate is embeddedly arranged on the isolation plate.
[0010] More preferably, it further comprises a stabilizing plate, and the stabilizing plate is fixedly connected to the bottom of the support plate.
[0011] More preferably, it further comprises an anti-skid sleeve, and the anti-skid sleeve is sleeved on the pull rod.
[0012] Compared with the prior art, the buried sewage treatment device has the following beneficial effects: 1. The anchor rods are respectively inserted into the left and right sides of the limiting plate, and the anchor rods are twisted to penetrate into the ground, thereby fixing the limiting plate and stably supporting the whole device, so that movement of the device caused by external vibration can be avoided, and the stability and safety of the device during use are ensured.
[0013] 2. The ultrafiltration membrane device can trap smaller particulate matters and bacteria, so that the water quality is further purified, and the purified sewage is discharged through the second connecting pipe.
[0014] 3. The ultraviolet lamp is started to irradiate and disinfect the water flow, so that the residual microorganisms and bacteria in the water can be effectively killed, and the safety of sewage discharge is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0016] Figure 2 It is a partial sectional view of anchor rods, limiting plates and filter frames and other parts of the utility model.
[0017] Figure 3 It is a partial sectional view of filter frames, grating frames and adsorption sponges and other parts of the utility model.
[0018] Figure 4 It is a partial sectional view of support plates, ultrafiltration membrane devices and first connecting pipes and other parts of the utility model.
[0019] Figure 5It is partial sectional view of the utility model ultrafiltration membrane device and second connecting pipe spare parts.
[0020] Figure 6 It is partial sectional view of the utility model drain pipe, ultraviolet lamp and switch device spare parts.
[0021] The meaning of reference signs in the drawing: 1, anchor rod, 2, limiting plate, 3, filter frame, 4, sewage pipe, 5, grating frame, 6, adsorption sponge, 7, water outlet pipe, 8, valve, 9, isolation plate, 10, pull rod, 11, support plate, 12, ultrafiltration membrane device, 13, first connecting pipe, 14, second connecting pipe, 15, drain pipe, 16, ultraviolet lamp, 17, protection pipe, 18, switch device, 19, observation plate, 20, stabilizing plate, 21, anti-skid sleeve. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Embodiment 1: a buried sewage treatment device, please refer to Figure 1 、 Figure 2 and Figure 3 , including filter frame 3, sewage pipe 4, grating frame 5, adsorption sponge 6, water outlet pipe 7, valve 8, isolation plate 9 and pull rod 10, filter frame 3 right side is connected and communicated with sewage pipe 4, filter frame 3 is internally provided with grating frame 5, filter frame 3 is internally provided with adsorption sponge 6, filter frame 3 left side is connected and communicated with water outlet pipe 7, water outlet pipe 7 is provided with valve 8, filter frame 3 top is covered with isolation plate 9, isolation plate 9 is fixedly connected with pull rod 10, by holding pull rod 10, personnel is convenient for opening isolation plate 9 and replacing adsorption sponge 6 and grating frame 5, filter frame 3 bottom is fixedly connected with limiting plate 2, limiting plate 2 left and right sides are inserted with two anchor rods 1, isolation plate 9 is embedded with observation plate 19, through observation plate 19, the working state of grating frame 5 and adsorption sponge 6 and the treatment effect of sewage can be directly understood, pull rod 10 is provided with anti-skid sleeve 21, the anti-skid sleeve can increase the friction between hand and pull rod, prevent accidental injury when operating due to hand slip.
[0024] When the device needs to be used, first, move the limiting plate 2 to the designated mounting position, then insert the anchor rod 1 on the left and right sides of the limiting plate 2 respectively, and twist the anchor rod 1 to make it penetrate into the ground, fix the limiting plate 2, and support the entire device stably, so that the device can be prevented from moving due to external vibration, and the stability and safety of the device during use are ensured. After fixing, cover the isolation plate 9 on the filter frame 3. When using the device, sewage enters the filter frame 3 through the sewage pipe 4. In the filter frame 3, first, the grille frame 5 is encountered, which plays a role in preliminary filtration and can intercept large-particle impurities such as branches and plastic bags in the sewage, preventing these impurities from causing blockage or damage to subsequent treatment equipment. After preliminary filtration by the grille frame 5, the sewage continues to flow through the adsorption sponge 6 in the filter frame 3. The adsorption sponge 6 has strong adsorption capacity and can further remove suspended solids, organic matter and part of harmful substances in the sewage, so that the water quality is purified. After the sewage is filtered and adsorbed, it flows out through the water outlet pipe 7. In this process, the opening of the valve 8 can be adjusted to control the flow and flow rate of the sewage to adapt to different treatment needs.
[0025] Example 2: Based on example 1, please refer to Figure 1 、 Figure 4 and Figure 5 , the first connecting pipe 13 is connected to and communicates with the water outlet pipe 7, one end of the first connecting pipe 13 is connected to the ultrafiltration membrane device 12, the ultrafiltration membrane device 12 is provided with a support plate 11 on the outside, the second connecting pipe 14 is connected to and communicates with the left side of the ultrafiltration membrane device 12, and the bottom of the support plate 11 is fixedly connected with a stabilizing plate 20. The stabilizing plate can increase the contact area of the ultrafiltration membrane device 12 with the ground, and reduce the risk of inclination or displacement of the ultrafiltration membrane device 12 during operation.
[0026] The sewage filtered and adsorbed flows into the first connecting pipe 13 through the water outlet pipe 7, and then enters the inside of the ultrafiltration membrane device 12. The ultrafiltration membrane device 12 can intercept smaller particles and bacteria, so that the water quality is further purified. The further purified sewage is discharged through the second connecting pipe 14.
[0027] Please refer to Figure 1 and Figure 6 , one end of the second connecting pipe 14 is connected to and communicates with the drain pipe 15, the ultraviolet lamp 16 is arranged in the drain pipe 15, the ultraviolet lamp 16 is provided with a protection pipe 17 on the outside, the protection pipe 17 is used to protect the ultraviolet lamp 16 from water flow erosion and mechanical damage, and the switch 18 is arranged on the drain pipe 15 and electrically connected with the ultraviolet lamp 16.
[0028] The sewage filtered by the ultrafiltration membrane device 12 flows into the drain pipe 15 through the second connecting pipe 14, at this time, the ultraviolet lamp 16 is started through the switch 18, the water flow is irradiated and disinfected, so that the residual microorganisms and bacteria in the water can be effectively killed, and the safety of sewage discharge is ensured.
[0029] Although the embodiments of the present application have been shown and described, it is to be understood that the embodiments can be varied in many ways, and that the scope of the present application is not limited to the embodiments described and shown, but is only limited by the scope of the appended claims and equivalents thereof.
Claims
1. A buried sewage treatment device, comprising a filter frame (3), a sewage pipe (4), a grid frame (5), an adsorption sponge (6), a water outlet pipe (7), a valve (8), a partition plate (9) and a pull rod (10), the filter frame (3) is connected and communicated with the sewage pipe (4) on the right side, the filter frame (3) is internally provided with the grid frame (5), the filter frame (3) is internally provided with the adsorption sponge (6), the filter frame (3) is connected and communicated with the water outlet pipe (7) on the left side, the valve (8) is arranged on the water outlet pipe (7), the filter frame (3) is covered with the partition plate (9) on the top, and the partition plate (9) is fixedly connected with the pull rod (10), characterized in that: The anchor rod (1) and the limiting plate (2) are further included, the limiting plate (2) is fixedly connected to the bottom of the filter frame (3), and two anchor rods (1) are inserted into the left and right sides of the limiting plate (2). 2. A subsurface wastewater treatment device as claimed in claim 1, characterised in that: The support plate (11), the ultrafiltration membrane device (12), the first connecting pipe (13) and the second connecting pipe (14) are further included, the first connecting pipe (13) is connected and communicated to the water outlet pipe (7), the ultrafiltration membrane device (12) is connected to one end of the first connecting pipe (13), the support plate (11) is arranged outside the ultrafiltration membrane device (12), and the second connecting pipe (14) is connected and communicated to the left side of the ultrafiltration membrane device (12).
3. A subsurface wastewater treatment device as claimed in claim 2, wherein: The drain pipe (15), the ultraviolet lamp (16), the protection pipe (17) and the switch (18) are further included, one end of the second connecting pipe (14) is connected and communicated to the drain pipe (15), the ultraviolet lamp (16) is arranged in the drain pipe (15), the protection pipe (17) is arranged outside the ultraviolet lamp (16), the switch (18) is arranged on the drain pipe (15), and the switch (18) is electrically connected with the ultraviolet lamp (16).
4. A subsurface wastewater treatment device as claimed in claim 3, wherein: The observation plate (19) is further included, and the observation plate (19) is embeddedly arranged on the isolation plate (9).
5. A subsurface wastewater treatment device as claimed in claim 4, wherein: The stable plate (20) is further included, and the stable plate (20) is fixedly connected to the bottom of the support plate (11).
6. A subsurface wastewater treatment device as claimed in claim 5, wherein: The anti-skid sleeve (21) is further included, and the anti-skid sleeve (21) is sleeved on the pull rod (10).
Citation Information
Patent Citations
Buried sewage treatment device
CN221309675U