Integrated sewage treatment device

Abstract

The application belongs to the technical field of sewage treatment, and discloses an integrated sewage treatment device, which comprises a sewage treatment tank, an anaerobic tank is fixedly connected to one side in the inside of the sewage treatment tank, a gas collecting tank is fixedly connected to the middle of the top of the anaerobic tank, an oxygen compression tank is fixedly connected to the bottom of the sewage treatment tank, and a first air guide pipe is fixedly connected to the output end of the oxygen compression tank. The muddy water to be purified enters the inside of the anaerobic tank through the water inlet pipe, and the sewage is purified through the sewage reaction. The sewage purified for the first time is circulated to the inside of the aerobic tank through the connecting pipe, sufficient dissolved oxygen is provided to the inside of the aerobic tank through the aeration pipe and the aeration port, the nitration reaction is promoted to proceed, the backflow pipe is used for backflowing part of the effluent to the inside of the anaerobic tank after the water treated by the aerobic tank is filtered through the membrane element, so that the recycling of the nitration liquid is realized, the sludge circulation is avoided, and the sludge treatment amount and the treatment cost are reduced.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of sewage treatment, and particularly relates to an integrated sewage treatment device. BACKGROUND

[0002] Sewage treatment is a process for purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse. It is widely used in various fields such as construction, agriculture, transportation, energy, petrochemical industry, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly entering the daily life of ordinary people. The traditional A / O sewage treatment process is one of the mainstream processes widely used at present, which utilizes the carbon source in the influent through internal circulation to improve the total nitrogen removal rate. The AO sewage treatment process is a biological treatment method combining anaerobic and aerobic treatment processes, aiming to effectively remove organic matter, nitrogen, phosphorus and other pollutants in sewage.

[0003] In the existing A / O sewage treatment process, there are still some deficiencies: in the water treatment process, water and sludge flow together between the anoxic tank and the aerobic tank, resulting in a large number of nitrifying bacteria in the anoxic tank and a large number of denitrifying bacteria in the aerobic tank, which makes the nitrification and denitrification efficiency not high; in addition, the operation mode of the anoxic tank is easy to make the dissolved oxygen dissolve therein, reducing the utilization rate of organic carbon source, and it is difficult to achieve efficient total nitrogen removal. Therefore, a sewage treatment device capable of effectively utilizing organic carbon source to achieve efficient total nitrogen removal is needed for verifying and optimizing a new type of mudless circulation AO deformation process. The present application aims to provide a mudless circulation AO deformation process pilot plant device design, which improves the structure and operation mode of the traditional A / O process, solves the problems of low nitrification and denitrification efficiency, low organic carbon source utilization rate and the like in the prior art, improves the sewage treatment effect, reduces sludge circulation, and reduces the operation and maintenance cost. SUMMARY

[0004] The present application aims to provide an integrated sewage treatment device to solve the problems raised in the background art.

[0005] In order to achieve the above object, the present application provides the following technical scheme: an integrated sewage treatment device, comprising a sewage treatment tank, an anaerobic tank is fixedly connected to one side of the inside of the sewage treatment tank, a gas collection tank is fixedly connected to the middle of the top of the anaerobic tank, an oxygen compression tank is fixedly connected to the bottom of the sewage treatment tank, a first air guide pipe is fixedly connected to the output end of the oxygen compression tank, the first air guide pipe is fixedly connected with the sewage treatment tank, two support blocks are fixedly connected to the inside of the first air guide pipe, a first rotating block is fixedly connected to the middle of the two support blocks, a second rotating block is arranged in the first rotating block, a plurality of connecting plates are fixedly connected to the outside of the second rotating block, the first rotating block and the second rotating block are connected by the plurality of connecting plates, a plurality of first connecting blocks are fixedly connected to the outside of the first rotating block, a plurality of stirring rods are fixedly connected to the outside of the plurality of first connecting blocks, two three-phase separators are fixedly connected to the inside of the sewage treatment tank, the two three-phase separators are fixedly connected with the first air guide pipe, a cleaning assembly is arranged in the anaerobic tank, and a purification assembly is arranged in the sewage treatment tank.

[0006] Preferably, the cleaning assembly comprises two second air guide pipes, the two second air guide pipes are fixedly connected to the two sides of the first air guide pipe, mounting blocks are fixedly connected to the top of the second air guide pipes, air guide grooves are formed in the inside of the mounting blocks, sliding plates are slidingly connected to the inside of the mounting blocks, sealing plates are fixedly connected to the two ends of the sliding plates, pulling columns are fixedly connected to the top of the two sides of the sliding plates, and a three-way sliding block is slidingly connected to the inside of the mounting block.

[0007] Preferably, the cleaning assembly further comprises a communication pipe, the communication pipe is fixedly connected to the top of the three-way sliding block, a gas injection port is fixedly connected to the top of the communication pipe, a sliding groove is formed in the top of the mounting block, elastic pull plates are arranged on the two sides in the inside of the sliding groove, one end of the elastic pull plate is fixedly connected to one side in the inside of the sliding groove, the other end of the elastic pull plate is fixedly connected with the communication pipe, and the elastic pull plate is slidingly connected with the sliding groove.

[0008] Preferably, the purification assembly comprises an aerobic tank, the aerobic tank is arranged on one side of the anaerobic tank, the aerobic tank is fixedly connected to the inside of the sewage treatment tank, an aeration pipe is fixedly connected to the bottom of the aerobic tank, a plurality of aeration ports are fixedly connected to the top of the aeration pipe, a plurality of membrane elements are arranged on the top of the aeration ports, a plurality of second connecting blocks are fixedly connected to the upper and lower sides of the membrane elements, and the plurality of second connecting blocks are fixedly connected with the aerobic tank.

[0009] Preferably, the purification assembly further comprises a first water outlet pipe fixedly connected to one side of the membrane element, the other side of the membrane element is fixedly connected with a reflux pipe, the reflux pipe communicates the membrane element and the anaerobic tank, one end of the first water outlet pipe is fixedly connected with a second water outlet pipe, the second water outlet pipe and the top of the reflux pipe are fixedly connected with flow meters, one side of the aerobic tank is fixedly connected with a first sludge discharge pipe, one side of the aerobic tank is fixedly connected with a connecting pipe, the aerobic tank and the anaerobic tank are communicated through the connecting pipe.

[0010] Preferably, the lower end of the anaerobic tank is fixedly connected with a water inlet pipe on one side, and is fixedly connected with a second sludge discharge pipe on the other side.

[0011] Preferably, the air guide groove is communicated with the second air guide pipe, and the air guide groove is communicated with the mounting block.

[0012] Preferably, the top of the three-phase separator is provided with a plurality of through pipes, and the gas at the bottom can gradually rise to the top of the anaerobic tank through the through pipes.

[0013] The beneficial effects of the present application are as follows:

[0014] 1、The mud water needing purification enters the inside of the anaerobic tank through the water inlet pipe, the mud water is fully mixed with the anaerobic activated sludge in the first reaction zone at the bottom of the anaerobic tank, a large amount of organic matter is degraded into biogas here, the generated biogas floats up, in the process of floating up, passes through the first three-phase separator, the biogas gradually rises to the inside of the gas collecting tank through the through pipes at the top of the three-phase separator, is discharged or recycled, at the same time, the sludge is blocked by the three-phase separator to realize layered purification of the sewage, the sewage after the first purification flows to the inside of the aerobic tank through the connecting pipe, sufficient dissolved oxygen is provided to the inside of the aerobic tank through the aeration pipe and the aeration port, the nitration reaction is promoted to proceed, at the same time, the membrane element can effectively intercept the suspended matter and microorganisms in the water, the water quality of the outlet is improved, the water treated by the aerobic tank passes through the membrane element after filtration, part of the outlet water is refluxed to the inside of the anaerobic tank through the reflux pipe, and the top of the reflux pipe is provided with a flow meter, so that the recycling of the nitrated liquid is realized, at the same time, the sludge circulation is avoided, the sludge treatment amount and the treatment cost are reduced, at the same time, the water and the sludge are avoided from circulating between the anaerobic tank and the aerobic tank, a large amount of nitrifying bacteria exists in the anaerobic tank, and a large amount of denitrifying bacteria exists in the aerobic tank, so that the working efficiency of nitrification and denitrification is improved, the purification effect is improved, at the same time, the sewage can complete the denitrification in the anaerobic tank, and the outlet water of the anaerobic tank is sludge-free, the invasion of dissolved oxygen can be more strictly limited, and the organic carbon source in the inlet water can be efficiently utilized.

[0015] 2、The present application passes the gas into the inside of the first gas guide pipe through starting the oxygen compression tank, at this time the gas moves upward through the first gas guide pipe, when the gas passes the first rotating block, it will cause the impact to the connecting plate, thereby driving the connecting plate to rotate, the connecting plate rotating drives the first connecting block to rotate, the first connecting block rotating drives the stirring rod to rotate, after the stirring rod rotates, it stirs in the inside of the anaerobic tank, thereby making the sludge in the water in the suspended state, avoiding the sludge to sink to the bottom, to ensure that the sewage and the backflow nitrification liquid are fully mixed, at the same time, the sludge and water are fully mixed, promoting the denitrification effect.

[0016] 3、The present application passes the gas into the inside of the first gas guide pipe through starting the oxygen compression tank, after the gas passes the connecting plate, it enters into the inside of the mounting block along the second gas guide pipe, after the gas passes the three-way sliding block, it is sprayed through the communicating pipe and the air jet, and because the gas will contact the side surface of the three-way sliding block, at the same time of spraying the gas, it will synchronously drive the three-way sliding block to move to the other side, when the three-way sliding block moves to a certain position, it will contact the poking column, thereby driving the poking column to move, the poking column moving drives the sliding plate and the sealing plate to move, thereby closing one side through the sealing plate, opening the other side, at this time, because of the closure of one side, the gas movement is hindered, the gas will move to the other side because of the hindrance, after moving, it contacts the other side of the three-way sliding block, thereby realizing the reciprocating movement of the three-way sliding block, through the reciprocating movement of the three-way sliding block, the position of spraying the gas is changed, in the process of sewage treatment, the flow velocity in the inside of the anaerobic tank is improved, thereby improving the reaction rate and the working efficiency, at the same time, the sprayed gas will contact the three-phase separator, thereby avoiding the impurities in the sewage to accumulate in the three-phase separator, thereby reducing the fluid resistance, reducing the operation cost, improving the separation effect, at the same time, after the work is completed, the three-phase separator can also be gas washed, thereby improving the service life of the three-phase separator, avoiding the impurities in the sewage to cause the corrosion to the three-phase separator, affecting the normal use of the three-phase separator. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic view of the present application;

[0018] Figure 2 It is the overall side structure schematic view of the present application;

[0019] Figure 3 It is the sectional view of the sewage treatment tank of the present application;

[0020] Figure 4 It is the sectional view of the anaerobic tank of the present application;

[0021] Figure 5 It is the sectional view of the first gas guide pipe of the present application;

[0022] Figure 6 It is the sectional view of the second rotating block of the present application;

[0023] Figure 7 The sectional view of the installation of the present application;

[0024] Figure 8 The sectional view of the tee sliding block of the present application;

[0025] Figure 9 The structural schematic diagram of the aerobic tank of the present application;

[0026] Figure 10 The sectional view of the aerobic tank of the present application.

[0027] In the figure: 1, sewage treatment tank; 2, anaerobic tank; 3, gas collection tank; 4, oxygen compression tank; 5, first gas guide pipe; 6, support block; 7, first rotating block; 8, second rotating block; 9, connecting plate; 10, first connecting block; 11, stirring rod; 12, three-phase separator; 13, second gas guide pipe; 14, installation block; 15, gas guide groove; 16, sliding plate; 17, sealing plate; 18, poking column; 19, tee sliding block; 20, communication pipe; 21, air injection port; 22, elastic pull plate; 23, aerobic tank; 24, aeration pipe; 25, aeration port; 26, membrane element; 27, second connecting block; 28, first water outlet pipe; 29, backflow pipe; 30, second water outlet pipe; 31, flow meter; 33, first sludge discharge pipe; 34, connecting pipe; 35, water inlet pipe; 36, second sludge discharge pipe; 37, chute. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.

[0029] As Figures 1 to 10As shown, the embodiment of the present application provides an integrated sewage treatment device, which comprises a sewage treatment tank 1, an anaerobic tank 2 fixedly connected to one side of the inside of the sewage treatment tank 1, a gas collection tank 3 fixedly connected to the top middle of the anaerobic tank 2, an oxygen compression tank 4 fixedly connected to the bottom of the sewage treatment tank 1, a first air guide pipe 5 fixedly connected to the output end of the oxygen compression tank 4, the first air guide pipe 5 being fixedly connected with the sewage treatment tank 1, two support blocks 6 fixedly connected to the inside of the first air guide pipe 5, a first rotating block 7 fixedly connected to the middle of the two support blocks 6, a second rotating block 8 arranged in the inside of the first rotating block 7, a plurality of connecting plates 9 fixedly connected to the outside of the second rotating block 8, the plurality of connecting plates 9 connecting the first rotating block 7 and the second rotating block 8, a plurality of first connecting blocks 10 fixedly connected to the outside of the first rotating block 7, a plurality of stirring rods 11 fixedly connected to the outside of the plurality of first connecting blocks 10, two three-phase separators 12 fixedly connected to the inside of the sewage treatment tank 1, the two three-phase separators 12 being fixedly connected with the first air guide pipe 5, a cleaning assembly arranged in the inside of the anaerobic tank 2, and a purification assembly arranged in the inside of the sewage treatment tank 1. The muddy water needing purification enters the inside of the anaerobic tank 2 through the water inlet pipe 35, the muddy water is fully mixed with the anaerobic activated sludge in the first reaction zone at the bottom of the anaerobic tank 2, a large amount of organic matter is degraded into biogas at this position, the generated biogas floats up, in the process of floating up, the biogas passes through the first three-phase separator 12, gradually rises to the inside of the gas collection tank 3 through the through pipe at the top of the three-phase separator 12, and is discharged or recycled, at the same time, the sludge is blocked by the three-phase separator 12 to realize layered purification of the sewage. The sewage after the first purification flows to the inside of the aerobic tank 23 through the connecting pipe 34, sufficient dissolved oxygen is provided to the inside of the aerobic tank 23 through the aeration pipe 24 and the aeration port 25, the nitrification reaction is promoted to proceed, at the same time, the membrane element 26 can effectively intercept the suspended solids and microorganisms in the water, and improve the water quality of the effluent. After the water treated by the aerobic tank 23 passes through the membrane element 26, part of the effluent is returned to the inside of the anaerobic tank 2 through the reflux pipe 29, and a flow meter 31 is arranged at the top of the reflux pipe 29, so as to realize the recycling of the nitrification liquid, avoid the sludge circulation, reduce the sludge treatment amount and treatment cost, avoid the water and the sludge circulating between the anaerobic tank 2 and the aerobic tank 23 together, avoid a large amount of nitrifying bacteria existing in the anaerobic tank 2 and a large amount of denitrifying bacteria existing in the aerobic tank 23, so as to improve the working efficiency of the nitrification and the denitrification, improve the purification effect, at the same time, the sewage can complete the denitrification in the anaerobic tank 2, and the effluent of the anaerobic tank 2 is sludge-free, which can more strictly limit the invasion of the dissolved oxygen, and then efficiently utilize the organic carbon source in the water.

[0030] The cleaning assembly comprises two second air ducts 13, both of which are fixedly connected to the two sides of the first air duct 5, the top of each second air duct 13 is fixedly connected with a mounting block 14, the inside of the mounting block 14 is provided with an air guide groove 15, the inside of the mounting block 14 is slidably connected with a sliding plate 16, both ends of the sliding plate 16 are fixedly connected with a sealing plate 17, the top of both sides of the sliding plate 16 is fixedly connected with a push column 18, the inside of the mounting block 14 is slidably connected with a three-way sliding block 19, the cleaning assembly further comprises a connecting pipe 20, which is fixedly connected to the top of the three-way sliding block 19, the top of the connecting pipe 20 is fixedly connected with a gas outlet 21, the top of the mounting block 14 is provided with a sliding groove 37, both sides of the inside of the sliding groove 37 are provided with an elastic pull plate 22, one end of the elastic pull plate 22 is fixedly connected with one side of the inside of the sliding groove 37, the other end of the elastic pull plate 22 is fixedly connected with the connecting pipe 20, the elastic pull plate 22 is slidably connected with the sliding groove 37, by starting the oxygen compression tank 4 to introduce gas into the inside of the first air duct 5, the gas enters into the inside of the mounting block 14 along the second air duct 13 after passing through the connecting plate 9, the gas is sprayed out through the connecting pipe 20 and the gas outlet 21 after passing through the three-way sliding block 19, and because the gas will contact the side of the three-way sliding block 19, the three-way sliding block 19 will be moved to the other side at the same time when the gas is sprayed out, and when the three-way sliding block 19 moves to a certain position, it will contact the push column 18, thereby driving the push column 18 to move, the movement of the push column 18 drives the sliding plate 16 and the sealing plate 17 to move, thereby closing one side by the sealing plate 17 and opening the other side, at this time, the gas will move to the other side because of the closure of one side, and after moving, it will contact the other side of the three-way sliding block 19, thereby realizing the reciprocating movement of the three-way sliding block 19, by the reciprocating movement of the three-way sliding block 19, the position of the sprayed gas is changed, in the process of sewage treatment, the flow velocity inside the anaerobic tank 2 is improved, the reaction rate and working efficiency are improved, at the same time, the sprayed gas will contact the three-phase separator 12, thereby avoiding the accumulation of impurities in the sewage in the three-phase separator 12, thereby reducing the fluid resistance, reducing the operation cost, improving the separation effect, at the same time, after the work is completed, the three-phase separator 12 can also be gas washed, thereby improving the service life of the three-phase separator 12, avoiding the corrosion of impurities in the sewage to the three-phase separator 12, and affecting the normal use of the three-phase separator 12.

[0031] The purification assembly comprises an aerobic tank 23, the aerobic tank 23 is arranged on one side of the anaerobic tank 2, the aerobic tank 23 is fixedly connected to the inside of the sewage treatment tank 1, the bottom of the aerobic tank 23 is fixedly connected with an aeration pipe 24, the top of the aeration pipe 24 is fixedly connected with a plurality of aeration openings 25, the top of the aeration opening 25 is provided with a plurality of membrane elements 26, the upper and lower sides of the membrane element 26 are fixedly connected with a plurality of second connecting blocks 27, the plurality of second connecting blocks 27 are fixedly connected with the aerobic tank 23, the purification assembly further comprises a first water outlet pipe 28, the first water outlet pipe 28 is fixedly connected to one side of the membrane element 26, the other side of the membrane element 26 is fixedly connected with a reflux pipe 29, the reflux pipe 29 connects the membrane element 26 and the anaerobic tank 2, one end of the first water outlet pipe 28 is fixedly connected with a second water outlet pipe 30, the top of the second water outlet pipe 30 and the reflux pipe 29 is fixedly connected with a flow meter 31, one side of the aerobic tank 23 is fixedly connected with a first sludge discharge pipe 33, one side of the aerobic tank 23 is fixedly connected with a connecting pipe 34, the aerobic tank 23 and the anaerobic tank 2 are connected through the connecting pipe 34, one side of the lower end of the anaerobic tank 2 is fixedly connected with a water inlet pipe 35, the other side of the lower end of the anaerobic tank 2 is fixedly connected with a second sludge discharge pipe 36, after the sewage is purified by the membrane element 26, it is conducted to the inside of the anaerobic tank 2 through the reflux pipe 29, realizing the recycling of the nitrification liquid, avoiding the sludge circulation, reducing the sludge treatment amount and treatment cost, and avoiding the sludge circulation in the process, reducing the sludge treatment amount and treatment cost, and reducing the complexity and energy consumption of system operation and maintenance, and through the setting of the flow meter 31, the water quality of the outlet water can be monitored in real time, ensuring that the outlet water reaches the design standard and reasonably controlling the water amount entering the inside of the anaerobic tank 2, so that the nitrification liquid in the inside of the anaerobic tank 2 is in a good threshold value, so as to improve the reaction effect.

[0032] The gas guide groove 15 is communicated with the second gas guide pipe 13, and the gas guide groove 15 is communicated with the mounting block 14. Through the communication of the gas guide groove 15 with the second gas guide pipe 13 and the mounting block 14, the gas can enter the inside of the gas guide groove 15 through the second gas guide pipe 13, and then be conducted to the inside of the mounting block 14 through the gas guide groove 15, so as to drive the three-way sliding block 19 to move, thereby realizing the cleaning of the three-phase separator 12.

[0033] The top of the three-phase separator 12 is provided with a plurality of through pipes, and the bottom gas can gradually rise to the top of the anaerobic tank 2 through the through pipes. By arranging the plurality of through pipes on the top of the three-phase separator 12, the bottom gas can gradually rise to the top of the anaerobic tank 2 through the through pipes, so that the biogas generated in the bottom reaction process can be raised through the through pipes and then discharged or recycled.

[0034] Working principle:

[0035] In work, the sludge water needing to be purified enters the inside of the anaerobic tank 2 through the water inlet pipe 35, and the sludge water is fully mixed with the anaerobic activated sludge at the first reaction zone at the bottom of the anaerobic tank 2, a large amount of organic matter is degraded into biogas at this place, the generated biogas is floated, and in the floating process, the biogas passes through the first three-phase separator 12, and gradually rises to the inside of the gas collecting tank 3 through the pipe at the top of the three-phase separator 12, is discharged or recycled, and at the same time, the sludge is blocked by the three-phase separator 12, so as to realize layered purification of the sewage, and the sewage after the first purification flows to the inside of the aerobic tank 23 through the connecting pipe 34, sufficient dissolved oxygen is provided to the inside of the aerobic tank 23 through the aeration pipe 24 and the aeration port 25, the nitration reaction is promoted, at the same time, the membrane element 26 can effectively intercept the suspended solids and microorganisms in the water, and the water quality is improved, and part of the effluent is returned to the inside of the anaerobic tank 2 through the membrane element 26 after being filtered by the aerobic tank 23, and a flow meter 31 is arranged at the top of the reflux pipe 29, so as to realize the recycling of the nitrated liquid, avoid the sludge circulation, reduce the sludge treatment amount and treatment cost, avoid the water and the sludge circulating between the anaerobic tank 2 and the aerobic tank 23 together, avoid a large amount of nitrifying bacteria existing in the anaerobic tank 2 and a large amount of denitrifying bacteria existing in the aerobic tank 23, so as to improve the working efficiency of the nitration and the denitrification, improve the purification effect, at the same time, the sewage can complete the denitrification in the anaerobic tank 2, and the effluent of the anaerobic tank 2 is sludge-free, so that the invasion of dissolved oxygen can be more strictly limited, and the organic carbon source in the water can be efficiently utilized;

[0036] In the process of purification, the oxygen compression tank 4 can be started to introduce gas into the inside of the first gas guide pipe 5, at this time, the gas moves upward through the first gas guide pipe 5, and when the gas passes through the first rotating block 7, the impact on the connecting plate 9 is caused, so that the connecting plate 9 is driven to rotate, the first connecting block 10 is driven to rotate by the rotation of the connecting plate 9, the stirring rod 11 is driven to rotate by the rotation of the first connecting block 10, and the stirring rod 11 is stirred in the inside of the anaerobic tank 2 after being rotated, so that the sludge is in a suspended state in the water, the sludge is prevented from sinking to the bottom, so as to ensure that the sewage and the refluxed nitrated liquid are fully mixed, promote the denitrification, and promote the denitrification;

[0037] After the gas passes through the connecting plate 9, it enters the inside of the mounting block 14 along the second gas guide pipe 13, and after passing through the three-way sliding block 19, it is sprayed out through the communication pipe 20 and the gas jet 21, and because the gas will be in contact with the side of the three-way sliding block 19, the three-way sliding block 19 will be moved to the other side at the same time when the gas is sprayed out, and when the three-way sliding block 19 moves to a certain position, it will be in contact with the push column 18, thereby driving the push column 18 to move, and the movement of the push column 18 drives the sliding plate 16 and the sealing plate 17 to move, thereby closing one side through the sealing plate 17 and opening the other side, at this time, because of the closure of one side, the movement of the gas is hindered, and the gas will move to the other side because of the hindrance, and after moving, it will be in contact with the other side of the three-way sliding block 19, thereby realizing the reciprocating movement of the three-way sliding block 19, through the reciprocating movement of the three-way sliding block 19, the position of the sprayed gas is changed, in the process of sewage treatment, the flow speed inside the anaerobic tank 2 is improved, thereby improving the reaction rate and work efficiency, at the same time, the sprayed gas will be in contact with the three-phase separator 12, thereby avoiding the accumulation of impurities in the sewage inside the three-phase separator 12, thereby reducing the fluid resistance, reducing the operation cost, improving the separation effect, at the same time, after the work is completed, the three-phase separator 12 can also be gas washed, thereby improving the service life of the three-phase separator 12, avoiding the corrosion of impurities in the sewage to the three-phase separator 12, and affecting the normal use of the three-phase separator 12.

[0038] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or apparatus.

[0039] Although embodiments of the present application 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 therein without departing from the principles and spirit of the application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated sewage treatment device, comprising a sewage treatment tank (1), an anaerobic tank (2) is fixedly connected to one side inside of the sewage treatment tank (1), characterized in that: The top middle of the anaerobic tank (2) is fixedly connected with a gas collecting tank (3), the bottom of the sewage treatment tank (1) is fixedly connected with an oxygen compression tank (4), the output end of the oxygen compression tank (4) is fixedly connected with a first air guide pipe (5), the first air guide pipe (5) is fixedly connected with the sewage treatment tank (1), the inside of the first air guide pipe (5) is fixedly connected with two supporting blocks (6), the middle of the two supporting blocks (6) is fixedly connected with a first rotating block (7), the inside of the first rotating block (7) is provided with a second rotating block (8), the outside of the second rotating block (8) is fixedly connected with a plurality of connecting plates (9), a plurality of the connecting plates (9) connect the first rotating block (7) and the second rotating block (8), the outside of the first rotating block (7) is fixedly connected with a plurality of first connecting blocks (10), the outside of the plurality of first connecting blocks (10) is fixedly connected with a stirring rod (11), the inside of the sewage treatment tank (1) is fixedly connected with two three-phase separators (12), the two three-phase separators (12) are fixedly connected with the first air guide pipe (5), the inside of the anaerobic tank (2) is provided with a cleaning assembly, the inside of the sewage treatment tank (1) is provided with a purification assembly; The cleaning assembly comprises two second air guide pipes (13), both of which are fixedly connected to the two sides of the first air guide pipe (5), the top of the second air guide pipe (13) is fixedly connected with a mounting block (14), the inside of the mounting block (14) is provided with an air guide groove (15), the inside of the mounting block (14) is slidably connected with a sliding plate (16), both ends of the sliding plate (16) are fixedly connected with a sealing plate (17), the top of the sliding plate (16) is fixedly connected with a pulling column (18) on both sides, the inside of the mounting block (14) is slidably connected with a three-way sliding block (19); The cleaning assembly further comprises a communication pipe (20), which is fixedly connected to the top of the three-way sliding block (19), the top of the communication pipe (20) is fixedly connected with a gas injection port (21), the top of the mounting block (14) is provided with a sliding groove (37), both sides of the inside of the sliding groove (37) are provided with an elastic pull plate (22), one end of the elastic pull plate (22) is fixedly connected with one side of the inside of the sliding groove (37), the other end of the elastic pull plate (22) is fixedly connected with the communication pipe (20), and the elastic pull plate (22) is slidably connected with the sliding groove (37).

2. The integrated wastewater treatment device of claim 1, wherein: The purification assembly comprises an aerobic tank (23) arranged on one side of the anaerobic tank (2), the aerobic tank (23) is fixedly connected to the inside of the sewage treatment tank (1), the bottom of the aerobic tank (23) is fixedly connected with an aeration pipe (24), the top of the aeration pipe (24) is fixedly connected with a plurality of aeration openings (25), the top of the aeration opening (25) is provided with a plurality of membrane elements (26), the upper and lower sides of the membrane element (26) are fixedly connected with a plurality of second connecting blocks (27), and the plurality of second connecting blocks (27) are fixedly connected with the aerobic tank (23).

3. An integrated wastewater treatment device according to claim 2, wherein: The purification assembly further comprises a first water outlet pipe (28) fixedly connected to one side of the membrane element (26), the other side of the membrane element (26) is fixedly connected with a reflux pipe (29), the reflux pipe (29) is connected with the membrane element (26) and the anaerobic tank (2), one end of the first water outlet pipe (28) is fixedly connected with a second water outlet pipe (30), the top of the second water outlet pipe (30) and the reflux pipe (29) is fixedly connected with a flow meter (31), one side of the aerobic tank (23) is fixedly connected with a first sludge discharge pipe (33), one side of the aerobic tank (23) is fixedly connected with a connecting pipe (34), and the aerobic tank (23) and the anaerobic tank (2) are connected through the connecting pipe (34).

4. The integrated wastewater treatment device of claim 3, wherein: The lower end of the anaerobic tank (2) is fixedly connected with a water inlet pipe (35) on one side, and the lower end of the anaerobic tank (2) is fixedly connected with a second sludge discharge pipe (36) on the other side.

5. An integrated wastewater treatment device according to claim 4, wherein: The gas guide groove (15) is connected with the second gas guide pipe (13), and the gas guide groove (15) is connected with the mounting block (14).

6. An integrated wastewater treatment device according to claim 5, wherein: The top of the three-phase separator (12) is provided with a plurality of through pipes, and the gas at the bottom gradually rises to the top of the anaerobic tank (2) through the through pipes.

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