ROS advanced oxidation pond

Abstract

The utility model relates to an ROS advanced oxidation pond which comprises an oxidation pond main body, an aeration pump and an ROS aerator, a first gas conveying groove is formed in the outer side surface of an oxidation pond box body, a mounting plate is arranged on the oxidation pond box body, and a second gas conveying groove in the mounting plate and the first gas conveying groove are aligned and communicated to form a gas conveying channel; the aeration pump can press air into the air conveying channel through the air inlet and ventilate the ROS aerator mounted on the mounting port, so that the ROS aerator can aerate the aeration cavity, and therefore, the air conveying channel is integrated on the oxidation pond box body, and a traditional air conveying pipeline is replaced by the air conveying channel, so that the aeration efficiency is improved, and the aeration efficiency is improved. According to the ROS advanced oxidation pond, the gas transmission channel can be isolated from sewage, the use of pipelines is reduced, the risk that the pipelines are corroded during use can be avoided, the service life of the ROS advanced oxidation pond is prolonged, and the operation cost is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, especially ROS senior oxidation pond. BACKGROUND

[0002] Senior oxidation technology, also known as deep oxidation technology, is a kind of technology for treating organic pollutants, especially applicable to the substance with poor biodegradability and relative molecular mass from several thousand to several ten thousand, with the characteristics of producing active substance with strong oxidation ability, under the reaction conditions such as high temperature and high pressure, electricity, sound, light irradiation, catalyst, etc., making macromolecular refractory organic matter oxidized into low-toxic or non-toxic small molecular substance, improving its biodegradability, and ROS aeration membrane technology is an innovative water treatment technology combining senior oxidation technology with membrane, and its core lies in the efficient transmission of active oxygen through membrane assembly.

[0003] The existing senior oxidation pond is usually provided with an aeration pump and an aerator, the aeration pump pressurizes air into the aeration disc of the aerator through a gas pipeline, after the air passes through the aeration membrane of the aerator, it can be dispersed into water in the form of micro-bubbles, the micro-bubbles float upward from bottom to top, promote the full dissolution of oxygen into water, can increase the dissolved oxygen content in wastewater, and can produce active oxygen through piezoelectric catalysis of the aeration membrane to oxidize and decompose organic pollutants in wastewater.

[0004] However, when the aerator is installed in the senior oxidation pond for aeration, it is necessary to arrange a gas pipeline in the senior oxidation pond for aeration, the gas pipeline directly contacts with the sewage in the senior oxidation pond, which can affect the service life of the gas pipeline over a long period of time. UTILITY MODEL CONTENT

[0005] Therefore, it is necessary to provide a ROS senior oxidation pond.

[0006] The utility model solves the above technical problems, and the technical scheme is as follows: a ROS senior oxidation pond, comprising:

[0007] An oxidation pond main body, comprising: an oxidation pond box body and a mounting plate, an aeration cavity is formed on the oxidation pond box body, a first gas conveying groove is formed on the outer surface of the oxidation pond box body, the mounting plate is arranged on the oxidation pond box body, a second gas conveying groove is formed on the mounting plate, the second gas conveying groove is aligned with the first gas conveying groove and communicates with the first gas conveying groove to form a gas conveying channel, a mounting hole is formed on the side wall of the first gas conveying groove, the first gas conveying groove communicates with the aeration cavity through the mounting hole, and an air inlet is formed on the side wall of the second gas conveying groove;

[0008] An aeration pump, which is arranged at intervals with the oxidation pond box body, and is used to pressurize air into the gas conveying channel through the air inlet;

[0009] The ROS aerator is installed in the aeration cavity through the installation port.

[0010] In one embodiment, a first annular groove is formed on the outer side surface of the oxidation tank body, the first annular groove surrounds the first gas conveying groove, a first annular block is arranged on the installation plate, and the first annular block is embedded in the first annular groove.

[0011] In one embodiment, a first sealing layer is arranged in the first annular groove, a first surface of the first sealing layer is connected with the sidewall of the first annular groove, and a second surface of the first sealing layer is in movable abutment with the first annular block.

[0012] In one embodiment, a second annular groove is formed on the installation plate, the second annular groove surrounds the second gas conveying groove, a second annular block is arranged on the outer side surface of the oxidation tank body, and the second annular block is embedded in the second annular groove.

[0013] In one embodiment, a second sealing layer is arranged in the second annular groove, a first surface of the second sealing layer is connected with the sidewall of the second annular groove, and a second surface of the second sealing layer is in movable abutment with the second annular block.

[0014] In one embodiment, the ROS advanced oxidation tank further comprises a locking bolt, a threaded hole is formed on the outer side surface of the oxidation tank body, a through hole is formed on the installation plate, and the locking bolt is screwed in the threaded hole through the through hole.

[0015] In one embodiment, the ROS aerator comprises an aeration disc body and a ROS microporous aeration membrane, the aeration disc body is installed in the aeration cavity through the installation port, an aeration passage is formed on the aeration disc body, a first end of the aeration passage is in communication with the gas conveying passage, the ROS microporous aeration membrane is arranged on the aeration disc body, and the ROS microporous aeration membrane is arranged in alignment with a second end of the aeration passage.

[0016] In one embodiment, an inner thread is arranged on the sidewall of the installation port, an outer thread is arranged on the aeration disc body, and the aeration disc body is screwed on the installation port through the outer thread and the inner thread.

[0017] In one embodiment, the ROS advanced oxidation tank further comprises an aeration pipe, a first end of the aeration pipe is connected with the aeration pump, and a second end of the aeration pipe is connected with the gas inlet.

[0018] In one embodiment, the number of ROS aerators is multiple, and the number of ROS aerators is equal to the number of installation ports.

[0019] The ROS advanced oxidation tank has the advantages that the first gas conveying groove is arranged on the outer surface of the oxidation tank box, the mounting plate is arranged on the oxidation tank box, the second gas conveying groove on the mounting plate is aligned with and communicated with the first gas conveying groove to form a gas conveying channel, the air pump can press air into the gas conveying channel through the air inlet, the ROS aerator mounted on the mounting port is ventilated, the ROS aerator can aerate the aeration cavity, the gas conveying channel is integrated on the oxidation tank box to replace the traditional gas conveying pipeline in the form of the gas conveying channel, the gas conveying channel can be isolated from the sewage, the use of the pipeline is reduced, the risk of corrosion during the use of the pipeline is avoided, the service life of the ROS advanced oxidation tank is prolonged, and the operation cost is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of the drawings.

[0021] Figure 1 It is a structural schematic view of the ROS advanced oxidation tank of an embodiment.

[0022] Figure 2 It is a structural schematic view of the ROS advanced oxidation tank of an embodiment.

[0023] Figure 3 It is a structural schematic view of the ROS advanced oxidation tank of an embodiment.

[0024] In the drawings, 10, ROS advanced oxidation tank; 100, oxidation tank main body; 101, aeration cavity; 110, oxidation tank box; 111, threaded hole; 120, mounting plate; 121, through hole; 200, ROS aerator; 210, aeration disc main body; 220, ROS microporous aeration film; 300, first gas conveying groove; 310, mounting port; 400, second gas conveying groove; 410, air inlet; 510, first annular groove; 520, first annular block. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions of the present application will be further described below in combination with the drawings of the embodiments of the present application, and the present application is not limited to the following specific embodiments.

[0026] It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present application, it should be understood that if the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the positional relationship described in the drawings is only used for exemplary description, and cannot be understood as a limitation on the present patent, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0027] In one embodiment, as shown in Figure 1 , Figure 2 and Figure 3 , a ROS advanced oxidation tank 10 comprises: an oxidation tank body 100, an aeration pump and a ROS aerator 200, the oxidation tank body 100 comprises: an oxidation tank box 110 and a mounting plate 120, the oxidation tank box 110 is provided with an aeration cavity 101, the outer surface of the oxidation tank box 110 is provided with a first gas conveying groove 300, the mounting plate 120 is arranged on the oxidation tank box 110, the mounting plate 120 is provided with a second gas conveying groove 400, the second gas conveying groove 400 is aligned with the first gas conveying groove 300 and communicates to form a gas conveying passage, the sidewall of the first gas conveying groove 300 is provided with a mounting opening 310, the first gas conveying groove 300 communicates with the aeration cavity 101 through the mounting opening 310, the sidewall of the second gas conveying groove 400 is provided with an air inlet 410, the aeration pump is arranged apart from the oxidation tank box 110, the aeration pump is used to press air into the gas conveying passage through the air inlet 410, and the ROS aerator 200 is mounted in the aeration cavity 101 through the mounting opening 310.

[0028] In the present embodiment, the first gas conveying groove 300 is arranged on the outer surface of the oxidation tank box 110, the mounting plate 120 is arranged on the oxidation tank box 110, the second gas conveying groove 400 on the mounting plate 120 is aligned with the first gas conveying groove 300 and communicates to form a gas conveying passage, the aeration pump can press air into the gas conveying passage through the air inlet 410, and the ROS aerator 200 mounted on the mounting opening 310 is aerated, so that the ROS aerator 200 can aerate the aeration cavity 101, in this way, by integrating the gas conveying passage on the oxidation tank box 110, the traditional gas conveying pipeline is replaced by the gas conveying passage, not only can the gas conveying passage be isolated from the sewage, but also reduces the use of the pipeline, avoids the risk of corrosion when using the pipeline, improves the service life of the ROS advanced oxidation tank 10, and greatly reduces the operating cost.

[0029] In one embodiment, as shown in Figure 2 and Figure 3 The first annular groove 510 is arranged on the outer side surface of the oxidation tank body 110 and surrounds the first gas conveying groove 300. The first annular block 520 is arranged on the mounting plate 120 and is embedded in the first annular groove 510. Specifically, the first annular groove 510 is arranged on the outer side of the first gas conveying groove 300 along the running direction of the first gas conveying groove 300 on the oxidation tank body 110. The first annular block 520 is arranged on the outer side surface of the oxidation tank body 110 along the running direction of the first annular groove 510. When the mounting plate 120 is connected to the outer side surface of the oxidation tank body 110, the first annular block 520 is embedded in the first annular groove 510. This not only increases the contact area between the mounting plate 120 and the oxidation tank body 110, but also enables the mounting plate 120 to be stably connected to the oxidation tank body 110. In addition, the air tightness of the gas conveying passage formed by the communication between the first gas conveying groove 300 and the second gas conveying groove 400 is improved.

[0030] In one embodiment, the first annular groove 510 is provided with a first sealing layer. The first face of the first sealing layer is connected to the side wall of the first annular groove 510, and the second face of the first sealing layer is in movable abutment with the first annular block 520. Specifically, the first sealing layer is a silica gel layer. The first sealing layer can seal and further improve the air tightness of the gas conveying passage formed by the communication between the first gas conveying groove 300 and the second gas conveying groove 400, so that the ROS aerator 200 can be better aerated through the gas conveying passage.

[0031] In one embodiment, the second annular groove is arranged on the mounting plate 120 and surrounds the second gas conveying groove 400. The second annular block is arranged on the outer side surface of the oxidation tank body 110 and is embedded in the second annular groove. Specifically, the second annular groove is arranged on the outer side of the second gas conveying groove 400 along the running direction of the second gas conveying groove 400 on the mounting plate 120. The second annular block is arranged on the outer side surface of the oxidation tank body 110 along the running direction of the second annular groove. When the mounting plate 120 is connected to the outer side surface of the oxidation tank body 110, the second annular block is embedded in the second annular groove. This not only increases the contact area between the mounting plate 120 and the oxidation tank body 110, but also enables the mounting plate 120 to be stably connected to the oxidation tank body 110. In addition, the air tightness of the gas conveying passage formed by the communication between the first gas conveying groove 300 and the second gas conveying groove 400 is improved.

[0032] In one embodiment, a second sealing layer is arranged in the second annular groove, a first surface of the second sealing layer is connected with the sidewall of the second annular groove, and a second surface of the second sealing layer is movably abutted with the second annular block. Specifically, the second sealing layer is a silica gel layer, the second sealing layer can play a sealing role, and the air tightness of the gas conveying channel formed between the first gas conveying groove 300 and the second gas conveying groove 400 can be further improved, so that the ROS aerator 200 can be better ventilated through the gas conveying channel.

[0033] In one embodiment, as shown in Figure 2 and Figure 3 The ROS advanced oxidation tank 10 further comprises locking bolts, a threaded hole 111 is formed on the outer surface of the oxidation tank body 110, a through hole 121 is formed on the mounting plate 120, and the locking bolts are screwed into the threaded holes 111 after passing through the through holes 121. Specifically, the number of threaded holes 111 is multiple, the number of locking bolts is equal to the number of threaded holes 111, and the number of through holes 121 is equal to the number of threaded holes 111. By forming threaded holes 111 on the oxidation tank body 110 and through holes 121 on the mounting plate 120, each through hole 121 is arranged in one-to-one alignment with one threaded hole 111, and each locking bolt is screwed into the corresponding threaded hole 111 after passing through one through hole 121. The mounting plate 120 can be assembled on the oxidation tank body 110 by threaded connection.

[0034] In one embodiment, as shown in Figure 1As shown, the ROS aerator 200 includes: an aerator disc body 210 and a ROS microporous aeration membrane 220, the aerator disc body 210 is installed in the aeration cavity 101 through the mounting port 310, an aeration channel is opened on the aerator disc body 210, the first end of the aeration channel is in communication with the gas conveying channel, and the ROS microporous aeration membrane 220 is arranged on the aerator disc body 210 and is arranged in alignment with the second end of the aeration channel. Specifically, the aeration channel is opened in the aerator disc body 210, the first end of the aeration channel is in communication with the gas conveying channel, the ROS microporous aeration membrane 220 is arranged on the aerator disc body 210 and is arranged in alignment with the second end of the aeration channel, so that when pressurized aeration is performed, air can act on the ROS microporous aeration membrane 220 through the aeration channel, and then pass through the ROS microporous aeration membrane 220 to be aerated outward, thereby realizing micro-nano bubble aeration into the aeration cavity 101. The ROS microporous aeration membrane 220 is a polyethylene microporous aeration membrane. Since the polyethylene microporous aeration membrane has the characteristics of high membrane porosity, super-large specific surface area, low aeration resistance, near-zero pore size deformation, acid and alkali resistance, and high salt resistance, when air flow fully passes through the polyethylene microporous aeration membrane, smaller bubbles can be generated, the bubble density in a unit volume is larger, and the bubbles can be more uniformly distributed, the mass transfer coefficient is high, the oxygen transmission efficiency is higher, and piezoelectric catalysis can occur to produce active oxygen, so that the organic pollutants in the wastewater can be better oxidized and decomposed.

[0035] In one embodiment, an inner thread is arranged on the side wall of the mounting port 310, an outer thread is arranged on the aerator disc body 210, and the aerator disc body 210 is screwed on the mounting port 310 through the outer thread and the inner thread. Specifically, by arranging an inner thread on the side wall of the mounting port 310 and an outer thread on the aerator disc body 210, the inner thread and the outer thread are matched, and the aerator disc body 210 can be assembled at the mounting port 310 in a threaded connection manner.

[0036] In one embodiment, the ROS advanced oxidation tank 10 further includes an aeration pipe, the first end of the aeration pipe is connected with the aeration pump, and the second end of the aeration pipe is connected with the gas inlet 410. Specifically, by arranging the aeration pipe, the first end of the aeration pipe is drivingly connected with the aeration pump, and the second end of the aeration pipe is connected with the side wall of the gas inlet 410, so that the ROS aerator 200 can be driven by the aeration pump to realize micro-nano bubble aeration into the aeration cavity 101, that is, the aeration pump can press air into the gas conveying channel through the aeration pipe, ventilate the ROS aerator 200 installed on the mounting port 310, and make the ROS aerator 200 aerate into the aeration cavity 101.

[0037] In one embodiment, as Figure 1 andFigure 3 As shown, the number of ROS aerators 200 is set to be multiple, and the number of ROS aerators 200 is equal to the number of mounting ports 310. Specifically, by setting multiple ROS aerators 200, each ROS aerator 200 is uniformly distributed on the side wall of the aeration cavity 101, so that the ROS advanced oxidation tank 10 has better aeration effect.

[0038] Compared with the prior art, the utility model has at least the following advantages:

[0039] The ROS advanced oxidation tank provided by the utility model has the first gas conveying groove on the outer surface of the oxidation tank box, the mounting plate is arranged on the oxidation tank box, the second gas conveying groove on the mounting plate is aligned with and communicated with the first gas conveying groove to form a gas conveying passage, the aeration pump can press air into the gas conveying passage through the air inlet, the ROS aerator mounted on the mounting port is ventilated, the ROS aerator can aerate the aeration cavity, the gas conveying passage is integrated on the oxidation tank box to replace the traditional gas conveying pipeline in the mode of the gas conveying passage, the gas conveying passage can be isolated from sewage, the use of the pipeline is reduced, the risk of corrosion during the use of the pipeline is avoided, the service life of the ROS advanced oxidation tank is improved, and the operation cost is greatly reduced.

[0040] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not enumerated. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A ROS advanced oxidation tank, characterized in that, The utility model relates to an oxidation pond, which comprises: an oxidation pond body comprising an oxidation pond box and a mounting plate, wherein an aeration cavity is formed on the oxidation pond box, a first gas conveying groove is formed on the outer surface of the oxidation pond box, the mounting plate is arranged on the oxidation pond box, a second gas conveying groove is formed on the mounting plate, the second gas conveying groove is aligned with the first gas conveying groove to form a gas conveying channel, a mounting hole is formed on the sidewall of the first gas conveying groove, the first gas conveying groove is connected with the aeration cavity through the mounting hole, and an air inlet is formed on the sidewall of the second gas conveying groove; an aeration pump arranged apart from the oxidation pond box, which is used to press air into the gas conveying channel through the air inlet; a ROS aerator arranged in the aeration cavity through the mounting hole.

2. The ROS advanced oxidation tank according to claim 1, characterized in that, A first annular groove is formed on the outer surface of the oxidation pond box, the first annular groove surrounds the first gas conveying groove, a first annular block is arranged on the mounting plate, and the first annular block is embedded in the first annular groove.

3. The ROS advanced oxidation tank according to claim 2, characterized in that, A first sealing layer is arranged in the first annular groove, the first face of the first sealing layer is connected with the sidewall of the first annular groove, and the second face of the first sealing layer is movably abutted with the first annular block.

4. The ROS advanced oxidation tank of claim 1, wherein, A second annular groove is formed on the mounting plate, the second annular groove surrounds the second gas conveying groove, a second annular block is arranged on the outer surface of the oxidation pond box, and the second annular block is embedded in the second annular groove.

5. The ROS advanced oxidation tank according to claim 4, characterized in that, A second sealing layer is arranged in the second annular groove, the first face of the second sealing layer is connected with the sidewall of the second annular groove, and the second face of the second sealing layer is movably abutted with the second annular block.

6. The ROS advanced oxidation tank according to claim 3 or 5, characterized in that, Further comprising: a locking bolt, a threaded hole is formed on the outer surface of the oxidation pond box, a through hole is formed on the mounting plate, and the locking bolt is screwed in the threaded hole through the through hole.

7. The ROS advanced oxidation tank of claim 1, wherein, The ROS aerator comprises an aeration disc body and a ROS microporous aeration membrane, the aeration disc body is arranged in the aeration cavity through the mounting hole, an aeration channel is formed on the aeration disc body, the first end of the aeration channel is connected with the gas conveying channel, the ROS microporous aeration membrane is arranged on the aeration disc body, and the ROS microporous aeration membrane is arranged in alignment with the second end of the aeration channel.

8. The ROS advanced oxidation tank of claim 7, wherein, An internal thread is arranged on the sidewall of the mounting hole, an external thread is arranged on the aeration disc body, and the aeration disc body is screwed on the mounting hole through the external thread and the internal thread.

9. The ROS advanced oxidation tank of claim 1, wherein, Further comprising: an aeration pipe, the first end of the aeration pipe is connected with the aeration pump, and the second end of the aeration pipe is connected with the air inlet.

10. The ROS advanced oxidation tank of claim 1, wherein, The number of ROS aerators is equal to the number of mounting holes.

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