Buried integrated sewage treatment equipment
By designing a detachable filter and an automatic switching system, the problems of fan failure and pipe blockage in underground sewage treatment equipment were solved, enabling timely filtration and removal of harmful gases and ensuring the safety of equipment and personnel.
Patent Information
- Application Number
- CN202520192890.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-07
AI Technical Summary
In underground integrated sewage treatment equipment, malfunctions of the ventilation fan and blockages in the pipes can prevent harmful gases from being discharged in a timely manner, affecting the internal facilities of the equipment and the safety of personnel.
An underground integrated sewage treatment device was designed, which adopts a detachable filter structure and an automatic switching system to ensure that harmful gases can be filtered and removed in a timely manner. Airflow is generated by motor-driven fan blades, and the detachable filter structure enables rapid replacement and cleaning.
It enables timely filtration and removal of harmful gases, ensuring the safety of internal facilities and personnel, and reducing the difficulty and time cost of equipment maintenance.
Smart Images

Figure CN223760477U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage treatment technical field especially relates to a buried integrated sewage treatment equipment. BACKGROUND
[0002] Integrated sewage treatment equipment is a kind of equipment that multiple sewage treatment processes are combined together for treating domestic sewage and industrial organic wastewater, insoluble solid impurities in sewage are removed through grating filtration and sedimentation etc., then enter biological treatment stage, microorganism takes organic matter in sewage as nutrient source, carries out metabolic activity, and organic matter is decomposed into carbon dioxide, water and other simple inorganic substances, finally, after disinfection treatment, harmful bacteria in water are killed, and sewage reaches discharge standard or reuse standard, but equipment is placed on ground and occupies position, so buried integrated sewage treatment equipment is needed.
[0003] Buried equipment is underground, and ventilation condition is not as good as ground equipment, and poor air circulation can cause odor in equipment interior, and in biological treatment process, sufficient oxygen supply is needed for aerobic reaction of microorganism, and poor ventilation can affect oxygen delivery, further affect treatment effect of microorganism on sewage, cause activity of microorganism to reduce, and affect sewage treatment efficiency, and prior art installs ventilator and ventilation duct, ventilation duct can deliver fresh air to each treatment unit needing oxygen in equipment interior, and exhaust waste gas generated in equipment interior, and operation of ventilator can be automatically adjusted according to oxygen content, temperature and harmful gas concentration etc. UTILITARIAN CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a buried integrated sewage treatment equipment, which aims at improving the problem that in the prior art, ventilator failure and pipeline blockage occur, harmful gas cannot be discharged in time, and facilities and personnel safety in equipment interior are threatened.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a buried integrated sewage treatment equipment, including treatment box, the left side of the treatment box is connected with water pipe, the inside of the treatment box is fixedly connected with baffle, the top of the baffle is provided with water passing groove, the top of the treatment box is connected with two gas outlet pipes, the inside top of two gas outlet pipes is fixedly connected with fixed plate, the front side of two fixed plates is fixedly connected with motor, the bottom of two motors is fixedly connected with fan blade, the inside bottom of two gas outlet pipes is fixedly connected with two filter screens, the inside bottom of two gas outlet pipes is provided with dismounting mechanism, and the dismounting mechanism is used for quickly dismounting filter screen and cleaning.
[0006] As a further description of the above technical solutions:
[0007] The dismounting mechanism comprises a plurality of springs, the bottoms of the plurality of springs are fixedly connected to the top of the second circular hole, the inner front sides of the two air outlet pipes are respectively provided with a first circular hole, the tops of the two filter screens are respectively provided with a second circular hole, the tops of the plurality of springs are fixedly connected with a clamping block, and the bottoms of the plurality of clamping blocks are fixedly connected with a limiting column.
[0008] As a further description of the above technical solutions:
[0009] The left top of the processing box is fixedly connected with a fixing rod, and the left end of the fixing rod is fixedly connected with a circular ring.
[0010] As a further description of the above technical solutions:
[0011] The front side of the processing box is fixedly connected with a connecting plate, and the front side of the connecting plate is fixedly connected with a warning sign.
[0012] As a further description of the above technical solutions:
[0013] The tops of the two air outlet pipes are fixedly connected with a circular plate, and the tops of the two circular plates are provided with a ventilation opening.
[0014] As a further description of the above technical solutions:
[0015] The front sides of the two filter screens are fixedly connected with a connecting block, and the front sides of the two connecting blocks are fixedly connected with a pull ring.
[0016] As a further description of the above technical solutions:
[0017] The top of the processing box is provided with a plurality of notches around, and the interiors of the plurality of notches are fixedly connected with a sealing strip.
[0018] As a further description of the above technical solutions:
[0019] The plurality of first circular holes are equidistantly arranged in the inner front sides of the air outlet pipes, and the plurality of second circular holes are equidistantly arranged in the tops of the filter screens.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1. In the utility model, sewage flows into the water pipe, and after encountering the baffle, large-particle impurities sink in the bottom of the left side of the baffle due to the change of water flow speed and gravity, the preliminarily purified sewage flows to the right side through the water channel on the top of the baffle for next step processing, harmful gas generated in the processing of sewage rises to the air outlet pipe, the motor drives the fan blade to rotate to help the gas rise, the harmful components are intercepted by the bottom filter screen, one of the filter devices fails, and the standby filter device is automatically switched on, so that the harmful gas can be filtered and removed in time, and personnel safety is ensured.
[0022] 2. In the utility model, when installing the filter screen, the filter screen is held and aligned with the air outlet pipe and pushed upwards until the clamping block abuts against the inner wall of the air outlet pipe, and the limiting column completely extends out of the second circular hole, the installation is completed, when replacement or cleaning is needed, the operator holds the filter screen and pulls it outward, the clamping block is pressed and squeezed to make the spring shrink, and the limiting column is retracted into the second circular hole, when the limiting column completely enters, the filter screen is released from the limiting, and can be easily pulled out, so that the filter screen can be quickly disassembled and cleaned. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A perspective view of a buried integrated sewage treatment equipment is provided for the utility model;
[0024] Figure 2 A front view of a buried integrated sewage treatment equipment is provided for the utility model;
[0025] Figure 3 A left view of a buried integrated sewage treatment equipment is provided for the utility model;
[0026] Figure 4 A split view of a filter screen of a buried integrated sewage treatment equipment is provided for the utility model;
[0027] Figure 5 A sectional view of a spring of a buried integrated sewage treatment equipment is provided for the utility model.
[0028] LEGEND:
[0029] 1, treatment box;2, dismounting mechanism;201, first circular hole;202, second circular hole;203, spring;204, clamping block;205, limiting column;3, water pipe;4, baffle;5, water channel;6, air outlet pipe;7, fixed plate;8, motor;9, fan blade;10, filter screen;11, fixed rod;12, circular ring;13, connecting plate;14, warning board;15, circular plate;16, ventilation opening;17, connecting block;18, pull ring;19, slot;20, sealing strip. DETAILED DESCRIPTION
[0030] 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, rather than 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 the utility model.
[0031] With reference to Figure 1 And Figure 4 An embodiment provided by the utility model: a buried integrated sewage treatment equipment, including treatment box 1, for sewage treatment, the left side of treatment box 1 is connected with water pipe 3, sewage enters treatment box 1 from water pipe 3, the inside of treatment box 1 is fixedly connected with baffle 4, the top of baffle 4 is provided with water passing groove 5, the sewage without impurities on the top after the deposition of baffle 4 enters the right side of baffle 4 for next step treatment, the top of treatment box 1 is connected with two gas outlet pipes 6, the harmful gas generated by sewage is discharged from gas outlet pipe 6, the inside top of two gas outlet pipes 6 is fixedly connected with fixed plate 7, the front side of two fixed plates 7 is fixedly connected with motor 8, the bottom of two motors 8 is fixedly connected with fan blade 9, the rotation of motor 8 on fixed plate 7 makes fan blade 9 rotate, the inside bottom of two gas outlet pipes 6 is fixedly connected with two filter screens 10, the discharged harmful gas enters filter screen 10, and the harmless air is filtered out and then blown out by fan blade 9, the inside bottom of two gas outlet pipes 6 is provided with dismounting mechanism 2, and dismounting mechanism 2 is used for quickly dismounting filter screen 10 for cleaning;
[0032] Specifically, water pipe 3 on the left side of treatment box 1 is used as the channel for sewage to enter, baffle 4 is fixed in the inside of treatment box 1, the relatively clean sewage after deposition and upper layer is allowed to pass through water passing groove 5 formed in the top of baffle 4, and the sewage flows to the right side of baffle 4 to start the next purification process, the inside top of two gas outlet pipes 6 connected to the top of treatment box 1 is fixed with fixed plate 7, and the motor 8 on the fixed plate 7 drives the bottom fan blade 9 to rotate at high speed, thereby forming strong airflow driving force, and the two filter screens 10 closely arranged in the inside bottom of gas outlet pipe 6 intercept harmful gas in the ascending process, and the harmless air purified by filtration is safely discharged under the airflow boost generated by fan blade 9, thereby effectively ensuring the safety of the surrounding environment.
[0033] With reference to Figure 5The dismounting mechanism 2 comprises a plurality of springs 203, the bottoms of the plurality of springs 203 are fixedly connected to the top of the circular hole two 202, the inside of the front side of the two air outlet pipes 6 is provided with a circular hole one 201, the top of the two filter screens 10 is provided with a circular hole two 202, the diameter of the circular hole one 201 is greater than that of the circular hole two 202, the top of the plurality of springs 203 is fixedly connected with a clamping block 204, the bottom of the plurality of clamping blocks 204 is fixedly connected with a limiting column 205, the filter screen 10 is pulled, the clamping block 204 extrudes the spring 203, the limiting column 205 enters the circular hole two 202, and then the filter screen 10 can be pulled out;
[0034] Specifically, the inside of the front side of the air outlet pipe 6 is provided with a circular hole one 201, the top of the corresponding filter screen 10 is provided with a circular hole two 202, the diameter of the circular hole one 201 is greater than that of the circular hole two 202, the bottom of the plurality of springs 203 is fixed to the top of the circular hole two 202, the top of the spring 203 is connected with the clamping block 204, and the clamping block 204 extends downward and is further connected with the limiting column 205, when the filter screen 10 needs to be replaced or cleaned, the filter screen 10 is only needed to be pulled, at this time, the clamping block 204 is stressed and extrudes the spring 203, the limiting column 205 slides into the circular hole two 202, and then the filter screen 10 can be smoothly pulled out, which greatly facilitates equipment maintenance.
[0035] With reference to Figure 1 and Figure 3 The left top of the treatment box 1 is fixedly connected with a fixed rod 11, the left end of the fixed rod 11 is fixedly connected with a circular ring 12, which is used for fixing the position of the water pipe 3, the front side of the treatment box 1 is fixedly connected with a connecting plate 13, the front side of the connecting plate 13 is fixedly connected with a warning board 14, which is used for warning safety, the top of the two air outlet pipes 6 is fixedly connected with a circular plate 15, the top of the two circular plates 15 is provided with a ventilation opening 16, which prevents sundries from entering the air outlet pipe 6;
[0036] Specifically, the left top of the treatment box 1 is fixed with the fixed rod 11, the circular ring 12 at the left end covers the water pipe 3, which ensures that the water pipe 3 is stably connected, the warning board 14 on the connecting plate 13 at the front side of the treatment box 1 reminds the maintenance personnel to pay attention to operation safety, so as to avoid accidents, the top of the two air outlet pipes 6 is fixed with the circular plate 15, and the ventilation opening 16 provided on the circular plate 15 can not only ensure that the harmful gas is smoothly discharged, but also effectively block sundries from invading, so as to maintain the cleanliness of the air outlet pipe 6 and ensure the normal exhaust function.
[0037] With reference to Figure 2 The front side of the two filter screens 10 is fixedly connected with a connecting block 17, the front side of the two connecting blocks 17 is fixedly connected with a pull ring 18, which facilitates pulling the filter screen 10, a plurality of slot openings 19 are provided around the top of the treatment box 1, the inside of the plurality of slot openings 19 is fixedly connected with a sealing strip 20, which is used for sealing, a plurality of circular hole ones 201 are equidistantly provided in the inside of the front side of the air outlet pipe 6, and a plurality of circular hole twos 202 are equidistantly provided in the top of the filter screen 10;
[0038] Specifically, the filter screen 10 has a connecting block 17 fixed to its front side, and a pull ring 18 fixed to the front end of the connecting block 17. The operator only needs to hold the pull ring 18 to pull out the filter screen 10. There are multiple slots 19 around the top of the treatment box 1. A sealing strip 20 is fixed inside the slot 19 to effectively prevent odor or sewage leakage and ensure the airtightness of the equipment. The multiple round holes 201 evenly distributed inside the front side of the air outlet pipe 6 correspond precisely to the round holes 202 on the top of the filter screen 10 to ensure the stability of the structure.
[0039] Working principle: Wastewater first enters the treatment tank 1 through the water pipe 3 on the left side. Upon encountering a fixed baffle 4, the sudden change in water flow velocity, combined with gravity, causes larger particles of impurities such as mud, sand, stones, and plastic fragments to quickly settle to the bottom left side of the baffle 4, achieving initial solid-liquid separation. This allows the clearer, less impurity-laden wastewater to separate out. This preliminarily purified wastewater flows along the water channel 5 at the top of the baffle 4 to the right side, beginning the next stage of purification. During the wastewater treatment process, harmful gases such as hydrogen sulfide and methane are produced. These gases rise to the two exhaust pipes 6 connected to the top of the treatment tank 1, where they are then discharged. The motor 8 installed on the fixing plate 7 on the top inner side of the air pipe 6 starts, driving the bottom fan blade 9 to rotate rapidly, generating a strong airflow suction force, which causes the gas to rise rapidly. Two filters 10 are installed on the bottom inner side of the air pipe 6. As the harmful gas moves upward, the tiny particles, dust and some harmful chemical components in it are effectively trapped by the filters 10. The harmless air after filtration is smoothly discharged from the air pipe 6 under the airflow generated by the rotation of the fan blade 9. When one filter device fails, the other filter device is activated to filter, thereby ensuring that the discharged gas will not pollute the surrounding environment and protect the surrounding air quality and ecological safety.
[0040] Furthermore, push the filter screen 10 upwards, aligning it with the bottom inner side of the air outlet pipe 6. Since the diameter of the first round hole 201 is larger than the second round hole 202, the filter screen 10 can smoothly enter the lower part of the air outlet pipe 6 until the locking block 204 abuts against the inner wall of the air outlet pipe 6, and the limiting post 205 fully extends out of the second round hole 202. Under the elastic force of the spring 203 and the limiting cooperation of the locking block 204 and the limiting post 205, the filter screen 10 is firmly fixed inside the air outlet pipe 6, completing the installation. When replacement or cleaning is needed... When the filter screen 10 is in operation, the operator grasps the filter screen 10 and pulls it outward. The filter screen 10 moves the locking block 204, which is then pressed against the spring 203 connected to it. The spring 203 contracts, causing the limiting post 205 to gradually retract into the second round hole 202. Once the limiting post 205 is fully inside the second round hole 202, the filter screen 10 is no longer limited and can be pulled out of the air outlet pipe 6. This reduces the difficulty and time cost of equipment maintenance and ensures that the equipment can operate continuously and efficiently.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A buried integrated sewage treatment equipment, comprising a treatment tank (1), characterized in that: The left side of processing box (1) is connected with water pipe (3), the inside of processing box (1) is fixedly connected with baffle (4), the top of baffle (4) is provided with water passing groove (5), the top of processing box (1) is connected with two air outlet pipes (6), the inside top of two air outlet pipes (6) is fixedly connected with fixed plate (7), the front side of two fixed plates (7) is fixedly connected with motor (8), the bottom of two motors (8) is fixedly connected with fan blade (9), the inside bottom of two air outlet pipes (6) is fixedly connected with two filter screens (10), the inside bottom of two air outlet pipes (6) is provided with dismounting mechanism (2), and the dismounting mechanism (2) is used for quickly dismounting filter screen (10) for cleaning.
2. The underground integrated sewage treatment equipment according to claim 1, characterized in that: The dismounting mechanism (2) comprises a plurality of springs (203), the bottom of the plurality of springs (203) is fixedly connected with the top of round hole two (202), the front inside of two air outlet pipes (6) is provided with round hole one (201), the top of two filter screens (10) is provided with round hole two (202), the top of the plurality of springs (203) is fixedly connected with clamping block (204), and the bottom of the plurality of clamping blocks (204) is fixedly connected with limiting column (205).
3. The underground integrated sewage treatment equipment according to claim 1, characterized in that: The left side of processing box (1) is fixedly connected with fixed rod (11), and the left end of fixed rod (11) is fixedly connected with circular ring (12).
4. The underground integrated sewage treatment equipment according to claim 1, characterized in that: The front side of processing box (1) is fixedly connected with connecting plate (13), and the front side of connecting plate (13) is fixedly connected with warning board (14).
5. The underground integrated sewage treatment equipment according to claim 1, characterized in that: The top of two air outlet pipes (6) is fixedly connected with circular plate (15), and the top of two circular plates (15) is provided with air vent (16).
6. The underground integrated sewage treatment device according to claim 1, characterized in that: The front side of two filter screens (10) is fixedly connected with connecting block (17), and the front side of two connecting blocks (17) is fixedly connected with pull ring (18).
7. The underground integrated sewage treatment device according to claim 1, characterized in that: The top of processing box (1) is provided with a plurality of notches (19), and the inside of a plurality of notches (19) is fixedly connected with sealing strip (20).
8. The underground integrated sewage treatment equipment according to claim 2, characterized in that: A plurality of round hole one (201) are equidistantly provided in the front inside of air outlet pipe (6), and a plurality of round hole two (202) are equidistantly provided in the top of filter screen (10).