A transfer station water treatment integrated equipment

By designing an integrated water treatment equipment for transit stations, the problem of the existing sewage treatment equipment requiring a large number of professional and technical personnel to be solved in the on-site assembly and commissioning of existing sewage treatment equipment at the garbage transit stations is solved, and the automatic treatment of sewage and stable discharge of sewage is achieved.

CN119080227BActive Publication Date: 2025-05-06JIANGSU XINQI ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Application Number
CN202411422683.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-05-06
Estimated Expiration
2044-10-12

AI Technical Summary

Technical Problem

The assembly and commissioning of existing sewage treatment equipment at the garbage transfer station requires a large number of professional and technical personnel, resulting in delays in construction periods and increased costs, and the equipment's processing capacity is single, making it difficult to meet emission standards.

Method used

A water treatment integrated equipment for transit stations is designed, adopting a box structure and built-in multiple partition chamber plates to form an inlet pool, overflow pool, slag discharge pool, transfer pool, reaction pool, mixing pool, aeration pool, filter pool and drainage pool. It is connected through pipelines and operated automatically by a control system to achieve stable sewage treatment.

Benefits of technology

It reduces the demand for professional and technical personnel for on-site construction and assembly, shortens the construction period, reduces costs, and improves the efficiency and effectiveness of sewage treatment, and can achieve stable emissions.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application relates to the technical field of sewage treatment equipment, and in particular to a transfer station water treatment integrated equipment, including a box body, a plurality of partition chamber plates are arranged on the box body, and according to the order of sewage flow treatment, the plurality of partition chamber plates divide the inside of the box body into a water inlet pool, an overflow pool, a slag discharge pool, a transfer pool, a reaction pool, a mixing pool, an aeration pool, a filtration pool and a drainage pool, a water inlet pipe connected to the water inlet pool and a drainage pipe connected to the drainage pool are arranged on the box body, a slag discharge part is arranged on the box body, activated sludge is arranged in the reaction pool, a stirring component is arranged on the box body, a mixing component is arranged on the box body, an aerator electrically connected to a control system is arranged on the aeration pool, a filtering component is arranged on the box body, and a sludge discharge component is arranged on the box body, and the sludge discharge component is used to discharge the sludge in the sewage in the filtration pool to the outside of the box body. The present application has the effects of low construction difficulty, short construction period, small footprint and high degree of automation.
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Description

Technical Field

[0001] The present application relates to the technical field of sewage treatment equipment, and in particular to an integrated water treatment equipment for a transfer station. Background Art

[0002] Since domestic waste transfer stations are relatively dispersed, it is difficult to centrally treat sewage, and the water volume of each waste transfer station is not large. For example, the amount of leachate generated by a small-scale garbage compression transfer station ranges from a few tons to more than ten tons. If a large-scale sewage treatment plant is built near the garbage transfer station, although the sewage treatment effect will be improved, there will be problems such as high sewage treatment investment costs, large factory area and insufficient sewage to support the continuous operation of the sewage treatment plant. However, general sewage treatment equipment has a single processing capacity, resulting in poor sewage treatment effect and it is difficult to meet the standard requirements for domestic sewage treatment emissions.

[0003] A Chinese patent with announcement number CN106977030A discloses a domestic sewage treatment device, including a sedimentation tank, a flotation tank, an oxidation tank and a sterilization tank. A flotation tank is arranged on the right side of the sedimentation tank, an oxidation tank is arranged on the right side of the flotation tank, and a sterilization tank is arranged on the right side of the oxidation tank. An ozone tank is fixedly installed at the upper end of the sterilization tank, and the ozone tank is connected to the inside of the sterilization tank through a connecting pipe. The bottom of the sterilization tank is connected to a water outlet pipe.

[0004] The above technology can treat domestic sewage through the cooperation of multiple sewage treatment equipment. However, before operation, it needs to be equipped with sufficient technical personnel. After multiple scattered sewage treatment equipment are assembled and debugged in sequence at the garbage transfer station, it can treat domestic sewage. As a result, before the equipment is put into operation, each garbage transfer station needs to invest a large number of professional and technical personnel to work. Before the actual operation of the equipment, investing a large number of professional and technical personnel to assemble it will delay the construction period and investment cost, which is insufficient. Summary of the invention

[0005] In order to improve the problem that a large number of professional technicians are needed to assemble multiple sewage treatment equipment when working together, the present application provides an integrated water treatment equipment for a transfer station.

[0006] The present application provides a transfer station water treatment integrated equipment adopts the following technical solution:

[0007] A transfer station water treatment integrated equipment, including a box body, a plurality of partition chamber plates are arranged on the box body, and according to the order of sewage flow treatment, the plurality of partition chamber plates divide the interior of the box body into a water inlet pool, an overflow pool, a slag discharge pool, a transfer pool, a reaction pool, a mixing pool, an aeration pool, a filtration pool and a drainage pool, the box body is provided with a water inlet pipe connected to the water inlet pool and a drainage pipe connected to the drainage pool, the box body is provided with a slag discharge piece, and the slag discharge piece is used to discharge the slag in the sewage in the slag discharge pool, and the reaction pool is provided with a The invention relates to a device for disposing activated sludge in the reaction tank, wherein the box body is provided with a stirring assembly, the stirring assembly is used to stir the sewage in the reaction tank, the box body is provided with a mixing piece, the mixing piece is used to mix the sewage in the mixing tank, the aeration tank is provided with an aerator electrically connected to the control system, the box body is provided with a filtering assembly, the filtering assembly is used to filter the sewage in the filtering tank into the drainage tank, the box body is provided with a mud discharge assembly, the mud discharge assembly is used to discharge the sludge in the sewage in the filtering tank to the outside of the box body.

[0008] By adopting the above technical solution, workers use lifting equipment to transport the box to the vicinity of the domestic waste transfer station, and then input the sewage into the water inlet pool in the box through the water inlet pipe. The sewage flowing into the water inlet pool flows into the slag discharge pool through the overflow pool. The floating slag in the sewage in the slag discharge pool is discharged by the slag discharge parts. The sewage in the slag discharge pool flows into the reaction pool through the transfer pool. Under the adsorption reaction of the activated sludge in the reaction pool, the organic matter in the sewage is decomposed into water, carbon dioxide and nitrogen. At the same time, the stirring component causes the sewage in the reaction pool to be continuously stirred, so that the sewage is fully reacted. After the reaction, The sewage is fully mixed in the mixing tank and then flows into the aeration tank. Under the sufficient oxygen supply of the aerator, the residual organic matter in the sewage is further decomposed. At the same time, the aerator prevents the particles in the sewage from settling. The sewage flowing into the filter tank through the aeration tank is filtered by the filter component. The filtered water flows into the drainage tank and is discharged through the drain pipe. The sludge discharge component will separate the sludge in the concentrated sewage in the filter tank and discharge it out of the box. In this process, the sewage is treated stably and systematically, the sewage treatment effect is stable and up to standard, it is convenient and fast to put into sewage treatment, it occupies a small area, and requires less on-site construction.

[0009] Optionally, overflow outlets are provided between the top of the water inlet tank and the overflow tank, between the bottom of the overflow tank and the slag discharge tank, between the top of the transfer tank and the reaction tank, between the top of the reaction tank and the mixing tank, between the top of the mixing tank and the aeration tank, and between the top of the aeration tank and the filtration tank. A filter tube is provided at the bottom of the transfer tank, and a filter hole connected to the slag discharge tank is provided on the filter tube.

[0010] By adopting the above technical solution, sewage enters the next pool through the overflow outlet in an overflow manner. This process does not require additional external force to drive it, which is beneficial to saving energy. At the same time, the filter holes on the filter tube effectively prevent the slag in the slag discharge pool from entering the transfer pool, which is beneficial to improving the treatment effect of organic matter in sewage.

[0011] Optionally, the slag discharge part includes a screen machine arranged on the top of the box body and electrically connected to the control system, a slag discharge port is opened on the top of the box body and above the slag discharge pool, the screen machine is located at the slag discharge port, and a slag receiving trough is provided on the slag discharge pool, and the slag receiving trough is used to receive the sewage slag discharged by the screen machine.

[0012] By adopting the above technical solution, the control system starts the screen machine, and the screen mesh on the screen machine transports the floating slag in the sewage in the slag discharge pool to the slag receiving trough, and the workers only need to clean the floating slag in the slag receiving trough regularly.

[0013] Optionally, the stirring assembly includes a stirring frame arranged in the reaction tank, the activated sludge is arranged on the stirring frame, a water suction pipe is arranged on the top of the stirring frame, a flushing pipe is arranged on the bottom of the stirring frame, and a stirring water pump electrically connected to the control system is arranged on the box body, the water inlet end of the stirring water pump is connected to the water suction pipe, and the water outlet end of the stirring water pump is connected to the flushing pipe.

[0014] By adopting the above technical solution, the control system starts the agitation water pump, which draws out the sewage on the top of the reaction tank through the suction pipe and flushes it into the bottom of the reaction tank through the flushing pipe, so that the sewage on the top and bottom of the reaction tank can flow and mix. In the process of sewage flowing from the bottom of the reaction tank to the top of the reaction tank, the organic matter in the sewage fully reacts with the activated sludge on the stirring rack. At the same time, some of the inactivated sludge will leave the stirring rack and enter the sewage. Workers only need to regularly replenish the activated sludge on the stirring rack.

[0015] Optionally, the mixing element includes a propulsion motor disposed in the mixing tank, the propulsion motor is electrically connected to a control system, and a turbine is disposed on an output shaft of the propulsion motor.

[0016] By adopting the above technical solution, the sewage from the reaction tank flows into the mixing tank, the control system starts the propulsion motor, the output shaft of the propulsion motor drives the turbine to rotate, the rotation of the turbine makes the sewage in the mixing tank continuously mixed and evenly flow into the aeration tank, and fully reacts with the air in the aeration tank, so as to further decompose the organic matter in the sewage.

[0017] Optionally, the filter assembly includes a filter rack disposed in the filter pool, a plurality of filter templates are disposed on the filter rack, a water pump electrically connected to the control system is disposed on the box body, a water inlet end of the water pump is connected to the interior of the filter template, and a water outlet end of the water pump is connected to the drainage pool.

[0018] By adopting the above technical solution, the sewage flowing into the filter tank is filled around the filter template, and the filter template filters the water in the sewage to the interior connected to the water inlet end of the pump. The pump pumps the water filtered by the filter template to the drainage tank, and then the filtered water that meets the standards is discharged from the drainage pipe connected to the drainage tank.

[0019] Optionally, the mud discharge assembly includes a desludging machine disposed on the casing and electrically connected to the control system, a sludge temporary storage tank is disposed on the casing, a mud inlet of the desludging machine is connected to the sludge temporary storage tank, a mud delivery pipe is connected between the sludge temporary storage tank and the filter tank, a mud pump electrically connected to the control system is disposed on the mud delivery pipe, and a mud discharge port and a liquid discharge port of the desludging machine both extend outside the casing.

[0020] By adopting the above technical scheme, the control system starts the sludge pump, and the sludge pump pumps the concentrated sewage in the filter tank to the sludge temporary storage tank through the sludge pipe. The desludge machine pumps the sludge in the sludge temporary storage tank into the sludge storage tank and separates the mud and water. The separated water is discharged out of the box through the liquid discharge port of the desludge machine, and the separated sludge is discharged out of the box through the mud discharge port of the desludge machine, thereby realizing the harmless treatment of sewage and meeting the sewage discharge standard.

[0021] Optionally, an acid washing box and an alkali washing box are provided on the box body, and an acid metering pump and an alkali metering pump, both of which are electrically connected to the control system, are provided on the box body, the liquid inlet end of the acid metering pump is connected to the acid washing box, the liquid outlet end of the acid metering pump is connected to the filter template, the liquid inlet end of the alkali metering pump is connected to the alkali washing box, and the liquid outlet end of the alkali metering pump is connected to the filter template.

[0022] By adopting the above technical solution, the control system starts the acid metering pump and the alkali metering pump in sequence to perform acid washing and alkali washing on the filter template, so that foreign matter clogging the filter template is decomposed, thereby improving the filtering effect of the filter template.

[0023] Optionally, a reflux pump is connected between the filtration tank and the reaction tank, and the reflux pump is electrically connected to a control system.

[0024] By adopting the above technical solution, the control system starts the reflux pump to pump the sewage in the filter tank back into the reaction tank, so that the organic matter in the sewage can be further decomposed and processed.

[0025] Optionally, a slag discharge valve is connected between the bottom of the slag discharge pool and the desludging machine.

[0026] By adopting the above technical solution, when the worker repairs the box body, the worker turns to open the slag discharge valve, and the slag in the slag discharge pool flows into the desludging machine through the slag discharge valve, and the slag and water are separated by the desludging machine, so that the slag discharge pool is cleaned and maintained.

[0027] In summary, the present application includes at least one of the following beneficial technical effects:

[0028] 1. Workers use hoisting equipment to transport the box to the vicinity of the domestic waste transfer station, and then input the sewage into the water inlet pool in the box through the water inlet pipe. The sewage in the water inlet pool flows into the slag discharge pool through the overflow pool. The floating slag in the sewage in the slag discharge pool is discharged by the slag discharge parts. The sewage in the slag discharge pool flows into the reaction pool through the transfer pool. Under the adsorption reaction of the activated sludge in the reaction pool, the organic matter in the sewage is decomposed into water, carbon dioxide and nitrogen. At the same time, the stirring component continuously stirs the sewage in the reaction pool to make the sewage fully react. The sewage after the reaction is After being fully mixed in the mixing tank, the sewage flows into the aeration tank. Under the sufficient oxygen supply of the aerator, the residual organic matter in the sewage is further decomposed. At the same time, the aerator prevents the particles in the sewage from settling. The sewage flowing into the filter tank through the aeration tank is filtered by the filter component. The filtered water flows into the drainage tank and is discharged through the drainage pipe. The sludge discharge component will separate the sludge in the concentrated sewage in the filter tank and discharge it outside the box. In this process, the sewage is treated stably and systematically, the sewage treatment effect is stable and up to standard, and it is convenient and fast to put into sewage treatment, with a small footprint and less on-site construction.

[0029] 2. The control system starts the stirring water pump, which draws out the sewage from the top of the reaction tank through the suction pipe and flushes it into the bottom of the reaction tank through the flushing pipe, so that the sewage at the top and bottom of the reaction tank flow and mix. In the process of sewage flowing from the bottom of the reaction tank to the top of the reaction tank, the organic matter in the sewage fully reacts with the activated sludge on the stirring rack. At the same time, some of the inactivated sludge will leave the stirring rack and enter the sewage. Workers can add activated sludge on the stirring rack regularly.

[0030] 3. The control system starts the sludge pump, which pumps the concentrated sewage in the filter tank to the sludge temporary storage tank through the sludge pipe. The desludge machine pumps the sludge in the sludge temporary storage tank into the sludge storage tank and separates the mud and water. The separated water is discharged out of the tank from the drain port of the desludge machine, and the separated sludge is discharged out of the tank from the mud discharge port of the desludge machine, thereby achieving harmless treatment of the sewage and meeting the sewage discharge standards. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application.

[0032] Figure 2 It is a structural schematic diagram used to reflect the positional relationship between the water inlet pool, the slag discharge pool and the reaction pool in the embodiment of the present application.

[0033] Figure 3 It is a cross-sectional view used to reflect the positional relationship between the water inlet pool, the overflow outlet and the sludge temporary storage pool in the embodiment of the present application.

[0034] Figure 4 It is a structural schematic diagram showing the positional relationship among the desludging machine, the filter tube and the sludge temporary storage tank in the embodiment of the present application.

[0035] Figure 5 It is a structural schematic diagram reflecting the positional relationship among the reaction tank, the stirring frame and the water suction pipe in the embodiment of the present application.

[0036] Figure 6 It is a structural schematic diagram showing the positional relationship among a water pump, an acid washing tank and an alkali solution metering pump in an embodiment of the present application.

[0037] Description of reference numerals: 1, box body; 2, partition plate; 3, water inlet tank; 4, overflow tank; 5, slag discharge tank; 6, transfer tank; 7, reaction tank; 8, mixing tank; 9, aeration tank; 10, filter tank; 11, drainage tank; 12, water inlet pipe; 13, drainage pipe; 14, slag discharge part; 141, screen machine; 142, slag discharge port; 143, slag receiving trough; 15, activated sludge; 16, stirring assembly; 161, stirring frame; 162, water suction pipe; 163, flushing pipe; 164, stirring water pump; 17, mixing part; 171, propulsion motor; 172, turbine; 1 8. Aerator; 19. Filter assembly; 191. Filter rack; 192. Filter template; 193. Pump; 20. Mud discharge assembly; 201. Desludging machine; 202. Sludge temporary storage tank; 203. Mud delivery pipe; 204. Mud pump; 21. Overflow port; 22. Filter tube; 23. Filter hole; 24. Acid washing tank; 25. Alkali washing tank; 26. Acid metering pump; 27. Alkali metering pump; 28. Reflux pump; 29. ​​Slag discharge valve; 30. Lifting ear plate; 31. Inspection door; 32. Mesh plate; 33. High-pressure fan; 34. Aeration pipe; 35. Reflux pipe. DETAILED DESCRIPTION

[0038] The following is combined with Figure 1-Figure 6 This application is described in further detail.

[0039] The embodiment of the present application discloses an integrated water treatment device for a transfer station.

[0040] Reference Figure 1 A transfer station water treatment integrated equipment includes a box body 1, a lifting ear plate 30 is welded on the box body 1, a plurality of inspection doors 31 are rotatably connected to the box body 1, and a dry net plate 32 is bolted on the top of the box body 1.

[0041] Reference Figure 1 and Figure 2 A plurality of partition chamber plates 2 are welded inside the box body 1. According to the order of sewage flow treatment, the plurality of partition chamber plates 2 divide the interior of the box body 1 into an inlet pool 3, an overflow pool 4, a slag discharge pool 5, a transfer pool 6, a reaction pool 7, a mixing pool 8, an aeration pool 9, a filtration pool 10 and a drainage pool 11. An inlet pipe 12 connected to the inlet pool 3 and a drainage pipe 13 connected to the drainage pool 11 are welded on the box body 1.

[0042] Reference Figure 2 , Figure 3 and Figure 4 Overflow ports 21 are provided between the top of the water inlet pool 3 and the overflow pool 4, between the bottom of the overflow pool 4 and the slag discharge pool 5, between the top of the transfer pool 6 and the reaction pool 7, between the top of the reaction pool 7 and the mixing pool 8, between the top of the mixing pool 8 and the aeration pool 9, and between the top of the aeration pool 9 and the filter pool 10. A filter tube 22 is welded to the bottom of the transfer pool 6, and a filter hole 23 connected to the slag discharge pool 5 is provided on the filter tube 22.

[0043] Workers use professional lifting equipment to lift the box 1 to the vicinity of the domestic waste transfer station through the lifting ear plate 30, and then check whether the internal equipment of the box 1 is intact, and then use external pipes and water pumps to input the sewage through the water inlet pipe 12 into the water inlet tank 3 in the box 1. The sewage in the water inlet tank 3 flows along the water inlet tank 3, the overflow tank 4, the slag tank 5, the transfer tank 6, the reaction tank 7, the mixing tank 8, the aeration tank 9, the filtration tank 10 and the drainage tank 11 in this order. During this process, the filter tube 22 will preliminarily filter the sewage flowing from the slag tank 5 to the transfer tank 6.

[0044] Reference Figure 1 , Figure 3 and Figure 4 A slag discharge part 14 is arranged on the box body 1, and the slag discharge part 14 is used to discharge the slag in the sewage in the slag discharge pool 5. The slag discharge part 14 includes a grid machine 141 bolted to the top of the box body 1 and electrically connected to the control system. A slag discharge port 142 is opened on the top of the box body 1 and above the slag discharge pool 5. The grid machine 141 is located at the slag discharge port 142. A slag receiving groove 143 is welded on the slag discharge pool 5. The slag receiving groove 143 is used to receive the sewage slag discharged by the grid machine 141.

[0045] When the sewage flows from the overflow tank 4 to the slag discharge tank 5, the control system starts the screen machine 141. The screen on the screen machine 141 will discharge the floating slag in the sewage in the slag discharge tank 5 into the slag receiving trough 143. At the same time, the rotating screen on the screen machine 141 will cause the sewage at the bottom and top of the slag discharge tank 5 to circulate continuously, and the sewage in the slag discharge tank 5 will flow into the transfer tank 6 through the filter pipe 22.

[0046] Reference Figure 2 , Figure 4 and Figure 5 A stirring assembly 16 is arranged on the box body 1, and the stirring assembly 16 is used to stir the sewage in the reaction tank 7. The stirring assembly 16 includes a stirring frame 161 bolted in the reaction tank 7, and activated sludge 15 is adhered to the stirring frame 161. The top of the stirring frame 161 is bolted with a suction pipe 162, and the bottom of the stirring frame 161 is bolted with a flushing pipe 163. A stirring water pump 164 electrically connected to the control system is bolted on the box body 1, and the water inlet end of the stirring water pump 164 is connected to the suction pipe 162, and the water outlet end of the stirring water pump 164 is connected to the flushing pipe 163.

[0047] Reference Figure 2 A mixing element 17 is arranged on the box body 1. The mixing element 17 is used to mix the sewage in the mixing tank 8. The mixing element 17 includes a propulsion motor 171 arranged at the bottom of the mixing tank 8. The propulsion motor 171 can adopt a waterproof motor in the prior art. The propulsion motor 171 is electrically connected to the control system. A turbine 172 is bolted to the output shaft of the propulsion motor 171. An aerator 18 electrically connected to the control system is arranged on the aeration tank 9. A high-pressure fan 33 for supplying air to the aerator 18 is bolted to the box body 1.

[0048] The sewage in the transfer tank 6 flows into the reaction tank 7 through the overflow port 21, and the control system starts the stirring water pump 164. The water inlet end of the stirring water pump 164 extracts the sewage on the top of the reaction tank 7 through the suction pipe 162, and at the same time, the water outlet end of the stirring water pump 164 flushes the sewage to the bottom of the reaction tank 7 through the flushing pipe 163, so that the sewage at the bottom and top of the reaction tank 7 continuously circulates.

[0049] Then the flowing sewage will flush the activated sludge 15 on the stirring frame 161, and the microorganisms in the activated sludge 15 will diffuse into the sewage in the reaction tank 7, and react with the organic matter in the sewage in the reaction tank 7 to decompose the organic matter. The decomposed sewage in the reaction tank 7 flows into the mixing tank 8 through the overflow port 21, and the control system starts the propulsion motor 171. The output shaft of the propulsion motor 171 drives the turbine 172 to rotate. The rotation of the turbine 172 causes the sewage in the mixing tank 8 to continuously roll and mix.

[0050] Then the mixed sewage in the mixing tank 8 flows into the aeration tank 9 through the overflow port 21, and the control system starts the high-pressure fan 33, which supplies air to the aerator 18. The gas diffused on the aerator 18 increases the oxygen content of the sewage in the aeration tank 9, and at the same time, the sewage at the bottom and the top of the aeration tank 9 are continuously mixed, so that the residual organic matter in the sewage in the aeration tank 9 is further decomposed.

[0051] Reference Figure 2 , Figure 3 and Figure 4A filter assembly 19 is arranged on the box body 1, and the filter assembly 19 is used to filter the sewage in the filter tank 10 into the drainage tank 11. The filter assembly 19 includes a filter frame 191 bolted to the bottom of the filter tank 10, and an aeration pipe 34 is arranged at the bottom of the filter frame 191. A plurality of filter templates 192 are arranged on the filter frame 191, and a water-permeable filter membrane in the prior art is arranged on the filter template 192.

[0052] Reference Figure 2 , Figure 3 and Figure 6 A water pump 193 electrically connected to the control system is bolted to the box body 1, the water inlet end of the water pump 193 is connected to the inside of the filter template 192, and the water outlet end of the water pump 193 is connected to the drainage tank 11. A reflux pipe 35 is connected between the filter tank 10 and the reaction tank 7, and a reflux pump 28 is bolted to the reflux pipe 35, and the reflux pump 28 is electrically connected to the control system.

[0053] The sewage in the aeration tank 9 flows into the filter tank 10 through the overflow port 21. The sewage flowing into the filter tank 10 is filled around the filter template 192. The permeable filter membrane on the filter template 192 separates the sewage. Then the control system starts the pump 193. The pump 193 pumps the filtered water in the filter template 192 into the drainage tank 11. At the same time, the control system starts the reflux pump 28. The reflux pump 28 pumps part of the sewage in the filter tank 10 back into the reaction tank 7 through the reflux pipe 35.

[0054] Reference Figure 2 , Figure 5 and Figure 6 A mud discharge assembly 20 is arranged on the box body 1, and the mud discharge assembly 20 is used to discharge the sludge in the sewage in the filter tank 10 to the outside of the box body 1. The mud discharge assembly 20 includes a desludging machine 201 bolted to the box body 1 and electrically connected to the control system. The mud discharge port and the liquid discharge port of the desludging machine 201 both extend to the outside of the box body 1.

[0055] Reference Figure 2 , Figure 3 and Figure 6 A slag discharge valve 29 is connected between the bottom of the slag discharge pool 5 and the desludging machine 201, a sludge temporary storage pool 202 is arranged on the box body 1, the mud inlet of the desludging machine 201 is connected to the sludge temporary storage pool 202, and a mud delivery pipe 203 is connected between the sludge temporary storage pool 202 and the filtering pool 10, and a mud pump 204 electrically connected to the control system is bolted to the mud delivery pipe 203.

[0056] Reference Figure 2 and Figure 6An acid washing box 24 and an alkali washing box 25 are bolted to the box body 1, and an acid metering pump 26 and an alkali metering pump 27, both of which are electrically connected to the control system, are bolted to the box body 1. The liquid inlet end of the acid metering pump 26 is connected to the acid washing box 24, and the liquid outlet end of the acid metering pump 26 is connected to the filter template 192. The liquid inlet end of the alkali metering pump 27 is connected to the alkali washing box 25, and the liquid outlet end of the alkali metering pump 27 is connected to the filter template 192.

[0057] The control system starts the sludge pump 204 and the desludge machine 201. The sludge pump 204 pumps the sewage in the filter tank 10 to the sludge temporary storage tank 202 through the sludge pipe 203. The sludge in the sludge temporary storage tank 202 will flow into the sludge inlet of the desludge machine 201. The desludge machine 201 separates the sludge from the water. The separated water is discharged from the discharge port of the desludge machine 201 to the outside of the box body 1. The separated sludge is discharged from the discharge port of the desludge machine 201 to the outside of the box body 1.

[0058] When the box body 1 is being repaired, the worker replenishes the activated sludge 15 on the stirring frame 161, and starts the acid metering pump 26 and the alkali metering pump 27 through the control system. The acid metering pump 26 and the alkali metering pump 27 input acid and alkali into the filter template 192 in turn, clean the filter template 192 in turn, and open the slag discharge valve 29 to allow clean water to pass. The slag remaining in the slag discharge pool 5 will flow into the desludging machine 201 for dehydration, and the separated sewage will be centrally treated.

[0059] The implementation principle of the integrated water treatment equipment for a transfer station in an embodiment of the present application is as follows: workers use professional lifting equipment to lift the box body 1 to the vicinity of the domestic waste transfer station through the lifting ear plate 30, and then check whether the internal equipment of the box body 1 is intact, and then use external pipes and water pumps to input the sewage through the water inlet pipe 12 into the water inlet tank 3 in the box body 1. The sewage in the water inlet tank 3 flows in the order of the water inlet tank 3, the overflow tank 4, the slag tank 5, the transfer tank 6, the reaction tank 7, the mixing tank 8, the aeration tank 9, the filtration tank 10 and the drainage tank 11. During this process, the filter tube 22 will preliminarily filter the sewage flowing from the slag tank 5 to the transfer tank 6.

[0060] When the sewage flows from the overflow tank 4 to the slag discharge tank 5, the control system starts the screen machine 141. The screen on the screen machine 141 will discharge the floating slag in the sewage in the slag discharge tank 5 into the slag receiving trough 143. At the same time, the rotating screen on the screen machine 141 will cause the sewage at the bottom and top of the slag discharge tank 5 to circulate continuously, and the sewage in the slag discharge tank 5 will flow into the transfer tank 6 through the filter pipe 22.

[0061] The sewage in the transfer tank 6 flows into the reaction tank 7 through the overflow port 21, and the control system starts the stirring water pump 164. The water inlet end of the stirring water pump 164 extracts the sewage on the top of the reaction tank 7 through the suction pipe 162, and at the same time, the water outlet end of the stirring water pump 164 flushes the sewage to the bottom of the reaction tank 7 through the flushing pipe 163, so that the sewage at the bottom and top of the reaction tank 7 continuously circulates.

[0062] Then the flowing sewage will flush the activated sludge 15 on the stirring frame 161, and the microorganisms in the activated sludge 15 will diffuse into the sewage in the reaction tank 7, and react with the organic matter in the sewage in the reaction tank 7 to decompose the organic matter. The decomposed sewage in the reaction tank 7 flows into the mixing tank 8 through the overflow port 21, and the control system starts the propulsion motor 171. The output shaft of the propulsion motor 171 drives the turbine 172 to rotate. The rotation of the turbine 172 causes the sewage in the mixing tank 8 to continuously roll and mix.

[0063] Then the mixed sewage in the mixing tank 8 flows into the aeration tank 9 through the overflow port 21, and the control system starts the high-pressure fan 33, which supplies air to the aerator 18. The gas diffused on the aerator 18 increases the oxygen content of the sewage in the aeration tank 9, and at the same time, the sewage at the bottom and the top of the aeration tank 9 are continuously mixed, so that the residual organic matter in the sewage in the aeration tank 9 is further decomposed.

[0064] The sewage in the aeration tank 9 flows into the filter tank 10 through the overflow port 21. The sewage flowing into the filter tank 10 is filled around the filter template 192. The permeable filter membrane on the filter template 192 separates the sewage. Then the control system starts the pump 193. The pump 193 pumps the filtered water in the filter template 192 into the drainage tank 11. At the same time, the control system starts the reflux pump 28. The reflux pump 28 pumps part of the sewage in the filter tank 10 back into the reaction tank 7 through the reflux pipe 35.

[0065] The control system starts the sludge pump 204 and the desludge machine 201. The sludge pump 204 pumps the sewage in the filter tank 10 to the sludge temporary storage tank 202 through the sludge pipe 203. The sludge in the sludge temporary storage tank 202 will flow into the sludge inlet of the desludge machine 201. The desludge machine 201 separates the sludge from the water. The separated water is discharged from the discharge port of the desludge machine 201 to the outside of the box body 1. The separated sludge is discharged from the discharge port of the desludge machine 201 to the outside of the box body 1.

[0066] When the box body 1 is being repaired, the worker replenishes the activated sludge 15 on the stirring frame 161, and starts the acid metering pump 26 and the alkali metering pump 27 through the control system. The acid metering pump 26 and the alkali metering pump 27 input acid and alkali into the filter template 192 in turn, clean the filter template 192 in turn, and open the slag discharge valve 29 to allow clean water to pass. The slag remaining in the slag discharge pool 5 will flow into the desludging machine 201 for dehydration, and the separated sewage will be centrally treated.

[0067] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An integrated water treatment equipment for a transfer station, characterized in that: The invention comprises a box body (1), wherein the box body (1) is provided with a plurality of partition chamber plates (2), wherein, according to the order of sewage flow treatment, the plurality of partition chamber plates (2) divide the interior of the box body (1) into an inlet pool (3), an overflow pool (4), a slag discharge pool (5), a transfer pool (6), a reaction pool (7), a mixing pool (8), an aeration pool (9), a filtration pool (10) and a drainage pool (11), and the box body (1) is provided with an inlet pipe (12) connected to the inlet pool (3) and connected to the drainage pool (11). The housing (1) is provided with a slag discharge member (14), the slag discharge member (14) is used to discharge scum in the sewage in the slag discharge tank (5), the reaction tank (7) is provided with activated sludge (15), the housing (1) is provided with a stirring assembly (16), the stirring assembly (16) is used to stir the sewage in the reaction tank (7), the housing (1) is provided with a mixing member (17), the mixing member (17) is used to mix the sewage in the mixing tank (8), the aeration The gas pool (9) is provided with an aerator (18) electrically connected to a control system. The housing (1) is provided with a filter assembly (19), the filter assembly (19) being used to filter sewage in the filter pool (10) into the drainage pool (11). The housing (1) is provided with a sludge discharge assembly (20), the sludge discharge assembly (20) being used to discharge sludge in the sewage in the filter pool (10) out of the housing (1). The stirring assembly (16) comprises a filter assembly (19) provided in the reaction pool (7). A stirring frame (161), the activated sludge (15) is arranged on the stirring frame (161), a water suction pipe (162) is arranged on the top of the stirring frame (161), a flushing pipe (163) is arranged on the bottom of the stirring frame (161), and a stirring water pump (164) electrically connected to the control system is arranged on the box body (1), the water inlet end of the stirring water pump (164) is connected to the water suction pipe (162), and the water outlet end of the stirring water pump (164) is connected to the flushing pipe (163).

2. The integrated water treatment equipment for a transfer station according to claim 1, characterized in that: Overflow ports (21) are provided between the top of the water inlet tank (3) and the overflow tank (4), between the bottom of the overflow tank (4) and the slag discharge tank (5), between the top of the transfer tank (6) and the reaction tank (7), between the top of the reaction tank (7) and the mixing tank (8), between the top of the mixing tank (8) and the aeration tank (9), and between the top of the aeration tank (9) and the filter tank (10). A filter tube (22) is provided at the bottom of the transfer tank (6), and a filter hole (23) is provided on the filter tube (22) and is connected to the slag discharge tank (5).

3. The integrated water treatment equipment for a transfer station according to claim 1, characterized in that: The slag discharge member (14) comprises a screen machine (141) arranged on the top of the housing (1) and electrically connected to a control system; a slag discharge port (142) is provided on the top of the housing (1) and above the slag discharge pool (5); the screen machine (141) is located at the slag discharge port (142); a slag receiving groove (143) is provided on the slag discharge pool (5); the slag receiving groove (143) is used to receive sewage slag discharged by the screen machine (141).

4. The integrated water treatment equipment for a transfer station according to claim 1, characterized in that: The mixing element (17) comprises a propulsion motor (171) arranged in the mixing tank (8); the propulsion motor (171) is electrically connected to a control system; and a turbine (172) is arranged on an output shaft of the propulsion motor (171).

5. The integrated water treatment equipment for a transfer station according to claim 2, characterized in that: The filter assembly (19) comprises a filter frame (191) arranged in the filter pool (10), a plurality of filter templates (192) are arranged on the filter frame (191), a water pump (193) electrically connected to the control system is arranged on the box body (1), a water inlet end of the water pump (193) is connected to the inside of the filter template (192), and a water outlet end of the water pump (193) is connected to the drainage pool (11).

6. The integrated water treatment equipment for a transfer station according to claim 5, characterized in that: The mud discharge assembly (20) comprises a desludging machine (201) arranged on the housing (1) and electrically connected to a control system. A sludge temporary storage tank (202) is arranged on the housing (1). A mud inlet of the desludging machine (201) is connected to the sludge temporary storage tank (202). A mud delivery pipe (203) is connected between the sludge temporary storage tank (202) and the filter tank (10). A mud pump (204) electrically connected to the control system is arranged on the mud delivery pipe (203). The mud discharge port and liquid discharge port of the desludging machine (201) both extend outside the housing (1).

7. The integrated water treatment equipment for a transfer station according to claim 5, characterized in that: The box body (1) is provided with an acid liquid washing box (24) and an alkali liquid washing box (25); the box body (1) is provided with an acid liquid metering pump (26) and an alkali liquid metering pump (27) both electrically connected to a control system; the liquid inlet end of the acid liquid metering pump (26) is connected to the acid liquid washing box (24); the liquid outlet end of the acid liquid metering pump (26) is connected to the filter template (192); the liquid inlet end of the alkali liquid metering pump (27) is connected to the alkali liquid washing box (25); and the liquid outlet end of the alkali liquid metering pump (27) is connected to the filter template (192).

8. The integrated water treatment equipment for a transfer station according to claim 5, characterized in that: A reflux pump (28) is connected between the filtration tank (10) and the reaction tank (7), and the reflux pump (28) is electrically connected to a control system.

9. The integrated water treatment equipment for a transfer station according to claim 6, characterized in that: A slag discharge valve (29) is connected between the bottom of the slag discharge pool (5) and the desludging machine (201).

Citation Information

Patent Citations

  • Domestic sewage treatment equipment

    CN106977030A

  • Multifunctional universal sewage treatment system

    CN201268648Y

  • Efficient and compact sewage treatment equipment

    CN213112964U