Aeration equipment with uniform aeration for sewage treatment
By introducing structures such as short connecting pipes and diversion square pipes into the aeration equipment, the problem of uneven oxygen distribution in the area below the aeration equipment is solved, achieving a more uniform aeration effect and improving sewage treatment efficiency.
Patent Information
- Application Number
- CN202520067506.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-13
AI Technical Summary
When existing aeration equipment is in use, there is uneven oxygen distribution in the area between the bottom of the sewage tank and the aeration head, resulting in poor aeration effect and affecting the sewage treatment effect.
A diversion aeration structure was designed, which includes a short connecting pipe, a diversion square tube, a support block, a diversion interface, and an aeration branch pipe. By adding an aeration head body to the upper part of the aeration main body, the short connecting pipe and the diversion structure are used to divert oxygen to the oxygen-deficient area below the connection end of the aeration head body and the aeration main body, ensuring uniform oxygen distribution.
It improves the uniformity of aeration equipment, avoids poor aeration in anoxic areas, ensures wastewater treatment effect, and achieves more efficient wastewater treatment.
Smart Images
Figure CN223737844U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage treatment technical field, concretely is a kind of aeration equipment with uniform aeration for sewage treatment. BACKGROUND
[0002] In the process of sewage treatment, by using aeration equipment, oxygen is uniformly introduced into each area of the pool, which can make the water in the pool fully contact with air and be oxygenated, ensure the uniform distribution of dissolved oxygen in the entire pool, improve the dissolved oxygen level of sewage, promote biodegradation, improve water quality, and maintain the activity of sludge, thereby improving the efficiency and quality of sewage treatment;
[0003] The existing aeration equipment is generally installed on the aeration main pipe by a plurality of aeration heads at equal intervals to achieve uniform aeration. However, when the aeration head gas outlet is installed upward on the bottom of the sewage pool, there is an oxygen-deficient area between the bottom of the sewage pool and the aeration head. Therefore, during the actual aeration treatment operation, the area between the bottom of the sewage pool and the aeration head may have uneven oxygen distribution and low oxygen distribution, which leads to poor aeration effect in the area below the sewage pool and affects the treatment effect of the equipment on the sewage. Therefore, a kind of aeration equipment with uniform aeration for sewage treatment is proposed to solve the above problems. SUMMARY
[0004] The utility model aims at providing a kind of aeration equipment with uniform aeration for sewage treatment to solve the problem of poor aeration effect in the area between the bottom of the sewage pool and the aeration head in the above background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A kind of aeration equipment with uniform aeration for sewage treatment, including aeration treatment pool, the inside lower position of the aeration treatment pool is fixedly connected with stainless steel bottom bar, the top of the stainless steel bottom bar is equipped with steering square head, the side of the steering square head is connected with aeration main pipe body, the top of the aeration main pipe body is equipped with gas outlet, the top of the gas outlet is connected with short connection pipe, the top of the short connection pipe is connected with aeration joint, the top of the aeration joint is connected with aeration head body, the outside four corners of the short connection pipe are respectively connected with shunt square tube, the bottom of the shunt square tube is connected with shunt interface, the bottom of the shunt interface is connected with aeration branch pipe, the top of the shunt square tube is fixedly connected with supporting block, the inside upper position of the aeration treatment pool is fixedly connected with upper support rod, the top of the upper support rod is supported with gas supply main pipe, the bottom of the gas supply main pipe is connected with conveying short pipe.
[0007] Preferably, the top of the steering square head is connected with a vertical pipe, and the opposite ends of the vertical pipe and the conveying short pipe are respectively fixedly connected with flanges.
[0008] Preferably, the arc surface structure on the top of the supporting block is in abutment with the lower part of the aeration head body, the top surface of the aeration head body is provided with a plurality of rows of micro-hole structures, and the lower part of the aeration connector is provided with external thread structures matched with the internal thread structures in the short connecting pipe.
[0009] Preferably, the front and rear ends of the steering square head are fixedly connected with limiting supports respectively, the limiting supports are of H-shaped structure, the middle of the horizontal plate end of the limiting support is threadedly connected with a fastening screw rod, and the front and rear ends of the stainless steel bottom rod are fixedly connected with fastening sleeves threadedly connected with the fastening screw rod.
[0010] Preferably, the lower part of the short connecting pipe extends into the internal part of the aeration main pipe body, the inner side of the air outlet interface is provided with internal thread structures matched with the external thread structures on the outer side of the lower part of the short connecting pipe, a plurality of air outlet interfaces are arranged at equal distances along the horizontal direction on the top of the aeration main pipe body, four aeration branch pipes are arranged in annular array structure along the center point of the short connecting pipe, and the four aeration branch pipes are arranged obliquely at the front and rear ends of the aeration connector of the aeration main pipe body.
[0011] Compared with the prior art, the aeration equipment for uniform aeration of sewage treatment has the advantages that:
[0012] In the aeration equipment for uniform aeration of sewage treatment, the short connecting pipe, the shunt square pipe, the supporting block, the shunt interface and the aeration branch pipe are arranged, so that the aeration head body and the air outlet interface are connected, part of oxygen is brought to the anoxic area below the connecting end of the aeration head body and the aeration main pipe body during equipment operation, the aeration uniformity during equipment operation is further improved, the aeration effect of the lower area in the aeration treatment tank is avoided to be poor due to the small amount of oxygen distribution in the anoxic area, and the treatment effect on sewage during equipment operation is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the structure of A of the utility model; Figure 1
[0015] Figure 3 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 4 The short pipe split structure schematic view of the utility model.
[0017] In the figure: 1, aeration treatment tank; 2, stainless steel bottom rod; 3, steering square head; 4, aeration main pipe body; 5, limiting support; 6, gas outlet interface; 7, short pipe; 8, fastening screw; 9, aeration joint; 10, aeration head body; 11, shunt square pipe; 12, supporting block; 13, shunt interface; 14, aeration branch pipe; 15, vertical pipe; 16, upper support rod; 17, gas conveying main pipe; 18, conveying short pipe; 19, flange plate; 20, fastening sleeve. DETAILED DESCRIPTION
[0018] 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 the utility model.
[0019] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0020] An aeration equipment with uniform aeration for sewage treatment, which comprises an aeration treatment tank 1, a stainless steel bottom rod 2 is fixedly connected to the inside lower position of the aeration treatment tank 1, a steering square head 3 is arranged at the top of the stainless steel bottom rod 2, an aeration main pipe body 4 is connected to one side of the steering square head 3, a gas outlet interface 6 is arranged at the top of the aeration main pipe body 4, a short pipe 7 is connected to the top of the gas outlet interface 6, an aeration joint 9 is connected to the top of the short pipe 7, an aeration head body 10 is connected to the top of the aeration joint 9, shunt square pipes 11 are respectively connected to the outer four corners of the short pipe 7, shunt interfaces 13 are connected to the bottom of the shunt square pipes 11, aeration branch pipes 14 are connected to the bottom of the shunt interfaces 13, supporting blocks 12 are fixedly connected to the top of the shunt square pipes 11, an upper support rod 16 is fixedly connected to the inside upper position of the aeration treatment tank 1, a gas conveying main pipe 17 is supported at the top of the upper support rod 16, a conveying short pipe 18 is connected to the bottom of the gas conveying main pipe 17.
[0021] As Figure 1 shown, the top of the steering square head 3 is connected with a vertical pipe 15, the vertical pipe 15 and the conveying short pipe 18 are respectively fixedly connected with flange plates 19 at opposite ends, and this structure is beneficial to the quick connection of the vertical pipe 15 and the conveying short pipe 18 through the upper and lower flange plates 19.
[0022] As Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the arc surface structure provided at the top of the supporting block 12 and the lower part of the aeration head body 10 are in contact, the top surface of the aeration head body 10 is provided with a plurality of rows of micro-hole structure, the lower part of the aeration connector 9 is provided with an external thread structure which cooperates with the internal thread structure provided in the short connecting pipe 7, when the aeration head body 10 is screw-installed through the aeration connector 9, the arc surface structure provided at the top of the supporting block 12 can play a certain guiding and supporting limiting role in the installation of the aeration head body 10; the front and rear ends of the steering square head 3 are respectively fixedly connected with the limiting support 5, the limiting support 5 has an "H" type structure, the middle of the horizontal plate end of the limiting support 5 is screw-connected with the fastening screw 8, the front and rear ends of the stainless steel bottom rod 2 are fixedly connected with the fastening sleeve 20 which is screw-connected with the fastening screw 8, when the aeration main pipe body 4 is installed at the bottom of the aeration treatment tank 1, the setting of the stainless steel bottom rod 2 can play a role in assisting the horizontal installation of the aeration main pipe body 4; the lower part of the short connecting pipe 7 extends into the inside of the aeration main pipe body 4, the inside of the gas outlet interface 6 is provided with an internal thread structure which cooperates with the external thread structure provided at the outside of the lower part of the short connecting pipe 7, a plurality of gas outlet interfaces 6 are arranged at equal distances along the horizontal direction at the top of the aeration main pipe body 4, four aeration branch pipes 14 are arranged in a ring array structure along the center point of the short connecting pipe 7, the four aeration branch pipes 14 are arranged obliquely at the front and rear ends of the aeration main pipe body 4, the four aeration branch pipes 14 are arranged obliquely in an array manner at the front and rear ends of the aeration main pipe body 4, which can make the delivery of part of the oxygen more uniform.
[0023] Work flow: the aeration equipment in the utility model needs to connect the gas conveying main pipe 17 into the air blower exhaust pipeline before use, before using the aeration equipment, when the aeration main pipe body 4 is assembled to the inside lower position of the aeration treatment pool 1, under the connection limitation of the stainless steel bottom rod 2 and the limiting support 5, the inside of the fastening sleeve 20 is aligned, the left and right two turning square heads 3 are laid on the top of the stainless steel bottom rod 2, the fastening screw rod 8 is screwed downward, the fastening screw rod 8 and the fastening sleeve 20 are screwed together, the left and right two turning square heads 3 are stably connected with the stainless steel bottom rod 2, so as to provide stable support for the horizontally laid aeration main pipe body 4, after the upper and lower two flanges 19 are connected together through a plurality of bolt fixing pieces, the conveying short pipe 18 and the vertical pipe 15 are connected, then when the plurality of aeration head bodies 10 are assembled to the upper position of the aeration main pipe body 4, the inside of the gas outlet interface 6 is aligned, the lower part of the short connecting pipe 7 is inserted into the inside of the aeration main pipe body 4, the short connecting pipe 7 and the gas outlet interface 6 are screwed together in advance, the bottom of the shunt interface 13 is aligned, the plurality of aeration branch pipes 14 are screwed and installed in turn, then under the guidance auxiliary limitation of the supporting block 12, the aeration head body 10 is installed to the upper part of the short connecting pipe 7 through the screw connection of the aeration joint 9 and the short connecting pipe 7, at this time, the short connecting pipe 7 can serve as an adapter, simultaneously connecting the stainless steel bottom rod 2 and the aeration head body 10, and the shunt structure provided at the four corners of the short connecting pipe 7 can also shunt part of the oxygen to the position below the connection of the aeration head body 10 and the aeration main pipe body 4, so that the anoxic area below the connection end of the aeration head body 10 and the aeration main pipe body 4 can also be subjected to the same aeration treatment during the subsequent equipment operation, improving the aeration effect during the actual operation of the equipment, when using the aeration equipment to perform aeration treatment on the sewage flowing into the inside of the aeration treatment pool 1, the oxygen conveyed out of the air blower exhaust pipeline enters the inside of the gas conveying main pipe 17, the oxygen will enter the inside of the aeration main pipe body 4 through the inside of the conveying short pipe 18, the gas conveying main pipe 17, the vertical pipe 15 and the turning square head 3 in turn, then part of the oxygen will be taken out through the inside of the plurality of gas outlet interfaces 6, the short connecting pipe 7, the aeration joint 9 and the aeration head body 10, and the other part of the oxygen will be taken out through the inside of the gas outlet interface 6, the short connecting pipe 7, the shunt square pipe 11, the shunt interface 13 and the aeration branch pipe 14, cooperating with the equipment to adopt a shunt mode to perform efficient aeration treatment on the sewage in the inside of the aeration treatment pool 1.
[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An aeration apparatus for uniformly aerating sewage, comprising an aeration treatment tank (1), characterized by: The lower position of the aeration treatment tank (1) is fixedly connected with a stainless steel bottom rod (2), the top of the stainless steel bottom rod (2) is provided with a steering square head (3), one side of the steering square head (3) is connected with an aeration main pipe body (4), the top of the aeration main pipe body (4) is provided with an air outlet (6), the top of the air outlet (6) is connected with a short connecting pipe (7), the top of the short connecting pipe (7) is connected with an aeration joint (9), the top of the aeration joint (9) is connected with an aeration head body (10), the outer four corner ends of the short connecting pipe (7) are respectively connected with a shunt square pipe (11), the bottom of the shunt square pipe (11) is connected with a shunt interface (13), the bottom of the shunt interface (13) is connected with an aeration branch pipe (14), the top of the shunt square pipe (11) is fixedly connected with a supporting block (12), the upper part of the aeration treatment tank (1) is fixedly connected with an upper supporting rod (16), the top of the upper supporting rod (16) is supported with a gas conveying main pipe (17), the bottom of the gas conveying main pipe (17) is connected with a conveying short pipe (18).
2. The aeration equipment for uniformly aerating sewage according to claim 1, characterized in that: The top of the steering square head (3) is connected with a vertical pipe (15), the opposite ends of the vertical pipe (15) and the conveying short pipe (18) are respectively fixedly connected with a flange (19).
3. The aeration equipment for uniformly aerating sewage according to claim 1, characterized in that: The top of the supporting block (12) is provided with an arc surface structure which is in abutment with the lower part of the aeration head body (10), the top surface of the aeration head body (10) is provided with a plurality of microporous structures, the lower part of the aeration joint (9) is provided with an external thread structure which is matched with an internal thread structure provided in the short connecting pipe (7).
4. The aeration equipment for uniformly aerating sewage according to claim 1, characterized in that: The front and rear ends of the steering square head (3) are respectively fixedly connected with a limiting support (5), the limiting support (5) is in "H" type structure, the middle of the horizontal plate end of the limiting support (5) is threadedly connected with a fastening screw rod (8), the front and rear ends of the stainless steel bottom rod (2) are fixedly connected with a fastening sleeve (20) which is threadedly connected with the fastening screw rod (8).
5. The aeration equipment for uniformly aerating sewage according to claim 1, characterized in that: The lower part of the short connecting pipe (7) extends into the interior of the aeration main pipe body (4), the inner side of the air outlet (6) is provided with an internal thread structure which is matched with an external thread structure provided on the outer side of the lower part of the short connecting pipe (7), a plurality of air outlets (6) are arranged in equidistant structure along the horizontal direction at the top of the aeration main pipe body (4), four aeration branch pipes (14) are arranged in annular array structure along the center point of the short connecting pipe (7), and the four aeration branch pipes (14) are arranged obliquely at the front and rear ends of the aeration main pipe body (4).