An integrated equipment for treating wastewater from soil remediation construction
By designing an integrated equipment for soil repair construction wastewater treatment including reaction tanks, inclined pipe sedimentation tanks, measurement tanks, filter tanks, partitions, mixing components and filter material layers, the problems of inconvenience in sediment precipitation and poor sedimentation effect in wastewater are solved, and more efficient wastewater filtration treatment is achieved.
Patent Information
- Application Number
- CN202421133979.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-05-23
AI Technical Summary
In the prior art, it is inconvenient for precipitation of precipitation of precipitation in wastewater, and the precipitation effect is poor, which affects the filtration quality of the equipment for the wastewater.
An integrated equipment for soil repair construction wastewater treatment is designed, including a reaction tank, an inclined pipe sedimentation tank, a measurement tank, a filter tank, a partition, agitating components and a filter material layer. The wastewater is stirred through the stirring member to fully mix with the agent. The agent flocculates and coagulates during the dissolution process, and the small particulate metal precipitates form coarse, high-activity and fast precipitation flocculates. Then, precipitates in the inclined tube precipitation tank, and the wastewater is filtered through the filter material layer.
It improves the precipitation effect of precipitates in wastewater, facilitates the filtration and treatment of wastewater, and thus improves the filtration quality of wastewater by the equipment.
Smart Images
Figure CN222744185U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wastewater treatment equipment, in particular to integrated equipment for treating wastewater during soil remediation construction. Background Art
[0002] Soil remediation construction mainly refers to the process of repairing and treating contaminated soil. This process mainly uses physical, chemical and biological methods to transfer, absorb, degrade and transform pollutants in the soil to reduce their concentration to an acceptable level, or convert toxic and harmful pollutants into harmless substances. Conventional equipment is often inconvenient when filtering wastewater, and the filtration quality of wastewater is poor, which affects the equipment's filtering effect on wastewater.
[0003] Prior art CN214735206U discloses a wastewater treatment device, including a stirring device, an inner circulation anoxic reaction chamber, a sedimentation chamber setting, an inclined structure and a filtering component. The inner circulation stirring device is conducive to the flow of sludge at the bottom of the inner circulation anoxic reaction chamber, thereby improving its activity and thus improving the bacterial decomposition ability; the inclined structure filtering component set in the sedimentation chamber is conducive to the precipitation of biochemical water, thereby improving the filtration quality and thus improving the filtering effect of the equipment on wastewater.
[0004] In normal use, the prior art often has inconveniences in precipitating the precipitates in wastewater, and the precipitation effect of the precipitates in the wastewater is poor, thereby affecting the filtering quality of the equipment for the wastewater. Utility Model Content
[0005] The utility model aims to provide an integrated device for treating wastewater from soil remediation construction, which solves the problem that the sedimentation of the precipitate in the wastewater in the prior art is often inconvenient and the sedimentation effect of the precipitate in the wastewater is poor, thereby affecting the filtering quality of the wastewater by the equipment.
[0006] To achieve the above-mentioned purpose, the utility model provides an integrated equipment for treating wastewater from soil remediation construction, comprising a reaction tank and a structural component; the structural component comprises an inclined tube sedimentation tank, a measuring tank, a filter tank, a first baffle, a second baffle, an inlet pipe, an outlet pipe, a filter material layer, a stirring member and a rotating member, the inclined tube sedimentation tank is fixedly installed on one side of the reaction tank, the measuring tank is fixedly installed on the side of the inclined tube sedimentation tank away from the reaction tank, the filter tank is fixedly connected to the measuring tank and is fixedly connected to the inclined tube sedimentation tank, the stirring member is arranged on the reaction tank, the first baffle is fixedly installed on the side of the reaction tank away from the inclined tube sedimentation tank, the second baffle is fixedly installed on the side of the reaction tank close to the first baffle, the inlet pipe is connected to the reaction tank, the outlet pipe is connected to the filter tank, the rotating member is arranged on the measuring tank, and the filter material layer is fixedly installed on the side of the filter tank away from the measuring tank.
[0007] Among them, the stirring component includes a stirring motor, a stirring rod and a stirring blade, the stirring motor is fixedly installed on the side of the reaction pool away from the first partition; the stirring rod is rotatably connected to the reaction pool and connected to the output shaft of the stirring motor; the stirring blade is fixedly connected to the stirring rod and is located on the side of the stirring rod away from the stirring motor.
[0008] Wherein, the rotating component includes a rotating motor, a rotating rod and a rotating blade, the rotating rod is rotatably connected to the measuring cell and is located on a side of the measuring cell away from the filter tank; the rotating motor is fixedly connected to the measuring cell, and the output shaft of the rotating motor is connected to the rotating rod; the rotating blade is fixedly connected to the rotating rod and is located on a side of the conveying rod away from the rotating motor.
[0009] Among them, the filter material layer includes a cotton filter plate and a palm mat filter plate, the cotton filter plate is fixedly connected to the filter pool and is located on the side of the filter pool away from the measuring pool; the palm mat filter plate is fixedly connected to the filter pool and is located on the side of the filter pool close to the cotton filter plate.
[0010] Wherein, the filter material layer also includes a quartz sand filter plate and an activated carbon filter plate, the quartz sand filter plate is fixedly connected to the filter tank and is located on the side of the filter tank close to the palm mat filter plate; the activated carbon filter plate is fixedly connected to the filter tank and is located on the side of the filter tank close to the quartz sand filter plate.
[0011] The utility model discloses an integrated equipment for treating wastewater from soil remediation construction. The wastewater enters the quicklime adding chamber of the reaction tank through the water inlet pipe, enters the PAC reaction chamber of the reaction tank through the through hole of the first partition plate, and enters the PAM reaction chamber of the reaction tank through the through hole of the second partition plate. Lime water, PA and PAM are added to the quicklime adding chamber, the PAC reaction chamber and the PAM reaction chamber of the reaction tank in sequence to cause flocculation and coagulation reactions in the wastewater. The stirring motor drives the stirring rod to rotate on the reaction tank. The stirring rod drives the stirring blade to rotate during the rotation, so as to stir the wastewater in the reaction tank, so that the wastewater and the reagent are fully mixed. The reagent is accompanied by electrochemistry, coagulation, adsorption and precipitation during the dissolution process. Through physical and chemical changes, small particles of metal precipitates are formed into coarse, highly active and fast-precipitating floccules. The wastewater after flocculation and coagulation reaction enters the inclined tube sedimentation tank for precipitation. The precipitated wastewater enters the measuring tank. A proper amount of hydrochloric acid is added to the measuring tank to adjust the pH value to ensure that the outlet pH value is between 6.5 and 8.5. The rotating motor drives the rotating rod to rotate on the measuring tank. The rotating rod drives the rotating blades to rotate when rotating to stir the wastewater in the measuring tank. The adjusted wastewater enters the filter tank. The rising wastewater is discharged from the outlet pipe outside the equipment. The filter material layer filters the rising wastewater, making it easy to precipitate the sediment in the wastewater, thereby improving the filtering quality of the equipment for wastewater. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0013] Figure 1 It is a schematic diagram of the overall structure of the integrated equipment for treating wastewater from soil remediation construction according to the first embodiment of the utility model.
[0014] Figure 2 It is a structural schematic diagram of the stirring rod and stirring blades of the utility model.
[0015] Figure 3 It is a structural schematic diagram of the rotating rod and the rotating blades of the utility model.
[0016] Figure 4 It is a structural schematic diagram of a reaction tank and an inclined tube sedimentation tank of the utility model.
[0017] Figure 5 It is a structural schematic diagram of a quartz sand filter plate and an activated carbon filter plate of the utility model.
[0018] In the figure: 101-reaction tank, 102-inclined tube sedimentation tank, 103-measurement tank, 104-filter tank, 105-first partition plate, 106-second partition plate, 107-water inlet pipe, 108-water outlet pipe, 109-filter material layer, 110-stirring motor, 111-stirring rod, 112-stirring blade, 113-rotating motor, 114-rotating rod, 115-rotating blade, 116-cotton filter plate, 117-palm mat filter plate, 201-quartz sand filter plate, 202-activated carbon filter plate. DETAILED DESCRIPTION
[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0020] The first embodiment of the present application is:
[0021] See also Figure 1-Figure 4 , Figure 1 This is a schematic diagram of the overall structure of the integrated equipment for treating wastewater from soil remediation construction according to the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the stirring rod and stirring blades of the utility model. Figure 3 It is a structural schematic diagram of the rotating rod and the rotating blade of the utility model. Figure 4 It is a structural schematic diagram of a reaction tank and an inclined tube sedimentation tank of the utility model. The utility model provides an integrated device for treating wastewater from soil remediation construction, including a reaction tank 101 and a structural component; the structural component includes an inclined tube sedimentation tank 102, a measuring tank 103, a filter tank 104, a first baffle 105, a second baffle 106, an inlet pipe 107, an outlet pipe 108, a filter material layer 109, a stirring component and a rotating component, the stirring component includes a stirring motor 110, a stirring rod 111 and a stirring blade 112, the rotating component includes a rotating motor 113, a rotating rod 114 and a rotating blade 115, the filter material layer 109 includes a cotton filter plate 116 and a palm mat filter plate 117. The above-mentioned scheme solves the problem that the sediment in the prior art wastewater is often inconvenient to precipitate, and the sedimentation effect of the sediment in the wastewater is poor, thereby affecting the filtering quality of the equipment for the wastewater. It can be understood that the above-mentioned scheme can be used in the case where the sediment in the prior art wastewater is often inconvenient to precipitate, and the sedimentation effect of the sediment in the wastewater is poor.
[0022] According to the present specific embodiment, the wastewater is introduced into the quicklime adding chamber of the reaction tank 101 through the water inlet pipe 107, the wastewater is introduced into the PAC reaction chamber of the reaction tank 101 through the through hole of the first partition plate 105, and the wastewater is introduced into the PAM reaction chamber of the reaction tank 101 through the through hole of the second partition plate 106. Lime water, PA and PAM are added to the quicklime adding chamber, PAC reaction chamber and PAM reaction chamber of the reaction tank 101 in sequence, so that the wastewater undergoes flocculation and coagulation reactions. The stirring member stirs the wastewater so that the wastewater and the reagent are fully mixed. The reagent undergoes physical and chemical changes such as electrochemical, coagulation, adsorption and precipitation during the dissolution process, so that the wastewater is flocculated and coagulated. The granular metal precipitate forms a coarse, highly active, and fast-precipitating flocculent body. The wastewater after flocculation and coagulation reaction enters the inclined tube sedimentation tank 102 for precipitation. The precipitated wastewater enters the measuring tank 103. An appropriate amount of hydrochloric acid is added to the measuring tank 103 to adjust the pH value to ensure that the effluent pH value is between 6.5 and 8.5. The rotating component stirs the wastewater in the measuring tank 103. The adjusted wastewater enters the filter tank 104. The rising wastewater is discharged from the outlet pipe 108 outside the equipment. The filter material layer 109 filters the rising wastewater, making it easier to precipitate the precipitate in the wastewater, thereby improving the filtration quality of the equipment for wastewater.
[0023] The inclined tube sedimentation tank 102 is fixedly installed on one side of the reaction tank 101, the measuring tank 103 is fixedly installed on the side of the inclined tube sedimentation tank 102 away from the reaction tank 101, the filter tank 104 is fixedly connected to the measuring tank 103 and fixedly connected to the inclined tube sedimentation tank 102, the stirring member is arranged on the reaction tank 101, the first baffle 105 is fixedly installed on the side of the reaction tank 101 away from the inclined tube sedimentation tank 102, the second baffle 106 is fixedly installed on the side of the reaction tank 101 close to the first baffle 105, the water inlet pipe 107 is connected to the reaction tank 101, the water outlet pipe 108 is connected to the filter tank 104, and the rotating member is arranged on On the measuring pool 103, the filter material layer 109 is fixedly installed on the side of the filter pool 104 away from the measuring pool 103, the interior of the inclined tube sedimentation tank 102 is hollow, and the inner bottom of the inclined tube sedimentation tank 102 is designed with a plurality of mud discharge ports, and the mud discharge ports of the inclined tube sedimentation tank 102 discharge the debris deposited inside, the interior of the reaction pool 101 is hollow, and the right bottom of the reaction pool 101 is designed with a plurality of drain valves, and the drain valve of the reaction pool 101 discharges the waste water from the inner bottom, the lower right part of the reaction pool 101 is designed with a through pipe, and is connected with the lower left part of the reaction pool 101, the top of the reaction pool 101 is provided with a plurality of rotating holes, and the lower part of the first partition plate 105 is designed with a plurality of through holes, The first partition 105 is located at the inner left part of the reaction tank 101, the upper part of the side of the second partition 106 is designed with a plurality of through holes, the second partition 106 is located at the inner right part of the reaction tank 101, the first partition 105 and the second partition 106 divide the interior of the reaction tank 101 into a quicklime addition reaction chamber, a PAC reaction chamber and a PAM reaction chamber, the top of the reaction tank 101 is designed with three dosing tanks, the top of the reaction tank 101 is designed with three dosing pumps, the dosing pumps of the reaction tank 101 introduce the reagents in the dosing tanks of the reaction tank 101 into the reaction tank 101 to mix with the wastewater, the stirring members are multiple, and the stirring members stir the reaction tank 101 through the rotating holes of the reaction tank 101. The wastewater inside the reaction tank 101 is stirred, the interior of the measuring tank 103 is hollow, the top of the measuring tank 103 is designed with a dosing tank, the top of the measuring tank 103 is designed with a dosing pump, the dosing pump of the measuring tank 103 introduces the reagent in the dosing tank of the measuring tank 103 into the measuring tank 103 and mixes it with the wastewater, the measuring tank 103 is connected to the inclined tube sedimentation tank 102 through a pipeline, the lower right part of the measuring tank 103 is designed with a plurality of through holes, the lower left part of the measuring tank 103 is designed with a drain valve, the drain valve of the measuring tank 103 discharges the water at the bottom of the inner side of the measuring tank 103, the interior of the filter tank 104 is hollow, and the top of the filter tank 104 is designed with a rotating hole,The filter tank 104 has a plurality of through holes at the lower left side, and the filter material layer 109 has a plurality of filter material layers 109, which are located at the inner middle part of the filter tank 104. The outlet pipe 108 is connected to the upper right side of the filter tank 104, and the inlet pipe 107 is connected to the upper left side of the reaction tank 101. The rotating member stirs the interior of the filter tank 104 through the through holes of the filter tank 104, and the wastewater enters the quicklime addition chamber of the reaction tank 101 through the inlet pipe 107, the wastewater enters the PAC reaction chamber of the reaction tank 101 through the through holes of the first partition plate 105, and the wastewater enters the PAM reaction chamber of the reaction tank 101 through the through holes of the second partition plate 106, and lime water, PA and PAM are added to the quicklime addition chamber, PAC reaction chamber and PAM reaction chamber of the reaction tank 101 in turn to cause flocculation of the wastewater. , coagulation reaction, the stirring component stirs the wastewater to fully mix the wastewater and the reagent. The reagent undergoes physical and chemical changes such as electrochemistry, coagulation, adsorption and precipitation during the dissolution process, and small particles of metal precipitates are formed into coarse, highly active and fast-precipitating floccules. The wastewater after flocculation and coagulation reaction enters the inclined tube sedimentation tank 102 for precipitation, and the precipitated wastewater enters the measuring tank 103. A proper amount of hydrochloric acid is added to the measuring tank 103 to adjust the pH value to ensure that the pH value of the effluent is between 6.5 and 8.5. The rotating component stirs the wastewater in the measuring tank 103, and the adjusted wastewater enters the filter tank 104. The wastewater with rising water level is discharged from the outlet pipe 108 outside the device. The filter material layer 109 filters the wastewater with rising water level, making it easier to precipitate the precipitate in the wastewater, thereby improving the filtration quality of the equipment for wastewater. ,
[0024] Secondly, the stirring motor 110 is fixedly installed on the side of the reaction tank 101 away from the first partition 105; the stirring rod 111 is rotatably connected to the reaction tank 101 and is connected to the output shaft of the stirring motor 110; the stirring blade 112 is fixedly connected to the stirring rod 111 and is located on the side of the stirring rod 111 away from the stirring motor 110, and the top of the stirring rod 111 is fixedly connected to the output shaft of the stirring motor 110 through the through hole of the reaction tank 101. There are multiple stirring blades 112, and the stirring blades 112 are located on the outside of the stirring blades 112. The stirring motor 110 drives the stirring rod 111 to rotate on the reaction tank 101, and the stirring rod 111 drives the stirring blades 112 to rotate when rotating, thereby stirring the wastewater inside the reaction tank 101.
[0025] Then, the rotating rod 114 is rotationally connected to the measuring pool 103 and is located on a side of the measuring pool 103 away from the filter pool 104; the rotating motor 113 is fixedly connected to the measuring pool 103, and the output shaft of the rotating motor 113 is connected to the rotating rod 114; the rotating blade 115 is fixedly connected to the rotating rod 114 and is located on a side of the conveying rod away from the rotating motor 113, the top of the rotating rod 114 is fixedly connected to the output shaft of the rotating motor 113 through the rotating hole of the measuring pool 103, there are multiple rotating blades 115, and the rotating blades 115 are located on the outside of the rotating rod 114, and the rotating motor 113 drives the rotating rod 114 to rotate on the measuring pool 103, and the rotating rod 114 drives the rotating blades 115 to rotate when rotating, thereby realizing stirring of the wastewater in the measuring pool 103.
[0026] Finally, the cotton filter plate 116 is fixedly connected to the filter tank 104 and is located on a side of the filter tank 104 away from the measuring tank 103; the palm mat filter plate 117 is fixedly connected to the filter tank 104 and is located on a side of the filter tank 104 close to the cotton filter plate 116, the cotton filter plate 116 is located inside the filter tank 104, and the palm mat filter plate 117 is located inside the filter tank 104, and the wastewater in the filter tank 104 is filtered by the cotton filter plate 116 and the palm mat filter plate 117, thereby improving the water quality of the wastewater.
[0027] When using the integrated equipment for treating wastewater from soil remediation construction of the present embodiment, the wastewater is introduced into the quicklime adding chamber of the reaction tank 101 through the water inlet pipe 107, the wastewater is introduced into the PAC reaction chamber of the reaction tank 101 through the through hole of the first partition plate 105, and the wastewater is introduced into the PAM reaction chamber of the reaction tank 101 through the through hole of the second partition plate 106. Lime water, PA and PAM are added to the quicklime adding chamber, PAC reaction chamber and PAM reaction chamber of the reaction tank 101 in turn to cause flocculation and coagulation reaction of the wastewater. The stirring motor 110 drives the stirring rod 111 to rotate on the reaction tank 101. When the stirring rod 111 rotates, the stirring blade 112 is driven to rotate to stir the wastewater in the reaction tank 101 so that the wastewater and the reagent are fully mixed. The reagent is accompanied by electrochemical, condensation, adsorption and Through physical and chemical changes such as precipitation, small particles of metal precipitates are formed into coarse, highly active and fast-precipitating floccules. The wastewater after flocculation and coagulation reaction enters the inclined tube sedimentation tank 102 for precipitation. The precipitated wastewater enters the measuring tank 103. A proper amount of hydrochloric acid is added to the measuring tank 103 to adjust the pH value to ensure that the pH value of the effluent is between 6.5 and 8.5. The rotating motor 113 drives the rotating rod 114 to rotate on the measuring tank 103. The rotating rod 114 drives the rotating blades 115 to rotate during rotation to stir the wastewater in the measuring tank 103. The adjusted wastewater enters the filter tank 104. The wastewater with rising water level is discharged from the outlet pipe 108 outside the equipment. The filter material layer 109 filters the wastewater with rising water level, so as to facilitate the precipitation of the precipitate in the wastewater, thereby improving the filtration quality of the equipment for wastewater.
[0028] The second embodiment of the present application is:
[0029] See also Figure 5 , Figure 5 Schematic diagram of the structure of the quartz sand filter plate and the activated carbon filter plate of the utility model. On the basis of the first embodiment, the filter material layer 109 of this embodiment further includes a quartz sand filter plate 201 and an activated carbon filter plate 202.
[0030] According to this specific embodiment, the quartz sand filter plate 201 cooperates with the activated carbon filter plate 202 to filter the wastewater, thereby improving the filtering effect of the wastewater.
[0031] Among them, the quartz sand filter plate 201 is fixedly connected to the filter tank 104 and is located on a side of the filter tank 104 close to the palm mat filter plate 117; the activated carbon filter plate 202 is fixedly connected to the filter tank 104 and is located on a side of the filter tank 104 close to the quartz sand filter plate 201, the quartz sand filter plate 201 is located at the inner lower part of the filter tank 104, and the activated carbon filter plate 202 is located at the inner lower part of the filter tank 104. The quartz sand filter plate 201 cooperates with the activated carbon filter plate 202 to filter the wastewater, thereby improving the filtering effect of the wastewater.
[0032] When the integrated soil remediation construction wastewater treatment equipment of this embodiment is used, the quartz sand filter plate 201 cooperates with the activated carbon filter plate 202 to filter the wastewater, thereby improving the filtering effect of the wastewater.
[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. An integrated equipment for treating wastewater from soil remediation construction, comprising a reaction tank, characterized in that: Also included are structural components; The structural assembly includes an inclined tube sedimentation tank, a measuring tank, a filter tank, a first baffle, a second baffle, an inlet pipe, an outlet pipe, a filter material layer, a stirring member and a rotating member. The inclined tube sedimentation tank is fixedly installed on one side of the reaction tank, the measuring tank is fixedly installed on the side of the inclined tube sedimentation tank away from the reaction tank, the filter tank is fixedly connected to the measuring tank and to the inclined tube sedimentation tank, the stirring member is arranged on the reaction tank, the first baffle is fixedly installed on the side of the reaction tank away from the inclined tube sedimentation tank, the second baffle is fixedly installed on the side of the reaction tank close to the first baffle, the inlet pipe is connected to the reaction tank, the outlet pipe is connected to the filter tank, the rotating member is arranged on the measuring tank, and the filter material layer is fixedly installed on the side of the filter tank away from the measuring tank.
2. The integrated equipment for treating wastewater from soil remediation construction according to claim 1, characterized in that: The stirring component includes a stirring motor, a stirring rod and a stirring blade. The stirring motor is fixedly installed on a side of the reaction pool away from the first partition; the stirring rod is rotatably connected to the reaction pool and is connected to the output shaft of the stirring motor; the stirring blade is fixedly connected to the stirring rod and is located on a side of the stirring rod away from the stirring motor.
3. The integrated equipment for treating wastewater from soil remediation construction according to claim 1, characterized in that: The rotating component includes a rotating motor, a rotating rod and a rotating blade. The rotating rod is rotationally connected to the measuring cell and is located on a side of the measuring cell away from the filter tank; the rotating motor is fixedly connected to the measuring cell, and the output shaft of the rotating motor is connected to the rotating rod; the rotating blade is fixedly connected to the rotating rod and is located on a side of the rotating rod away from the rotating motor.
4. The integrated equipment for treating wastewater from soil remediation construction according to claim 1, characterized in that: The filter material layer includes a cotton filter plate and a palm mat filter plate. The cotton filter plate is fixedly connected to the filter pool and is located on a side of the filter pool away from the measuring pool; the palm mat filter plate is fixedly connected to the filter pool and is located on a side of the filter pool close to the cotton filter plate.
5. The integrated equipment for treating wastewater from soil remediation construction according to claim 4, characterized in that: The filter material layer also includes a quartz sand filter plate and an activated carbon filter plate. The quartz sand filter plate is fixedly connected to the filter tank and is located on a side of the filter tank close to the palm mat filter plate; the activated carbon filter plate is fixedly connected to the filter tank and is located on a side of the filter tank close to the quartz sand filter plate.