10results about How to "Increase the sedimentation area" patented technology

The invention belongs to the technical field of wastewater treatment, and particularly relates to a phenolic resin industrial wastewater treatment process which comprises the following steps: S1, pretreatment: introducing collected industrial wastewater into a grating tank, and then adding a flocculant into coagulating sedimentation equipment to promote the coagulation of suspended solids so as to form particulate matters easy to precipitate for precipitation; s2, performing multi-stage biological enhancement treatment; s3, membrane separation deep treatment; and S4, recycling and discharging. Wherein the coagulating sedimentation equipment in the step S1 comprises a flocculation basin and a sedimentation basin body, a plurality of inclined plate bodies are arranged in the sedimentation basin body, the plurality of inclined plate bodies are movably mounted in the sedimentation basin body through a swing adjusting mechanism, a pollution discharge basin is arranged at the bottom of the sedimentation basin body, an overflow weir is arranged in the sedimentation basin body, and the overflow weir is arranged in the sedimentation basin body. The overflow weir is located above the inclined plate body, a drainage groove is formed in one side of the sedimentation tank body, and the drainage groove is communicated with the overflow weir; according to the invention, the precipitation treatment effect on colloids and flocculated suspended solids in wastewater can be improved.

The utility model relates to a kind of environment-friendly sewage sedimentation pretreatment device, it is related to sewage treatment technical field, including pre-sedimentation tank, the upper portion of the pre-sedimentation tank is provided with separation cylinder, the front end of the separation cylinder is installed with sewage inlet pipe in one side, the upper portion of the separation cylinder is installed with separation water outlet pipe, the bottom of the separation cylinder is installed with sludge discharge pipe by connecting pipe, one end of the sludge discharge pipe is equipped with first motor, the other end of the sludge discharge pipe is equipped with sludge discharge port, the inside of the pre-sedimentation tank is equipped with multiple equidistant distribution and parallel inclined plate, the bottom of the pre-sedimentation tank is conical structure, and the bottom of conical structure is equipped with sludge discharge cavity, the lower end of one side of the sludge discharge cavity is installed with second motor, the inside of the sludge discharge pipe and sludge discharge cavity is all installed with auger mechanism, and the scheme solves the problem that a large number of and complex component impurity particles in sewage are not treated directly to deposit, and the problem that the deposition effect is poor and the burden of deposition equipment is increased.

The backwashing type high-turbidity water sedimentation tank comprises a sedimentation tank body with an upward opening, a distributed water inlet mechanism is arranged on the outer side of the sedimentation tank body, and a sedimentation backwashing mechanism is arranged at the bottom in the sedimentation tank body; the dispersed water inlet mechanism comprises a dispersed water inlet buffer box body fixedly connected to the outer side of the sedimentation tank body, and a plurality of dispersed water inlet open grooves communicated with the interior of the dispersed water inlet buffer box body are formed in the side wall of the sedimentation tank body; a dispersed water inlet overflow groove body is fixed on one side, far away from the sedimentation tank body, of the dispersed water inlet buffer tank body, and is communicated with the interior of the dispersed water inlet buffer tank body through a dispersed water inlet overflow open groove; wherein the distributed water inlet mechanism can more uniformly and stably convey to-be-treated high-turbidity water into the sedimentation tank body, so that the sedimentation effect is prevented from being influenced by non-uniform water distribution; according to the linkage type inclined plate sedimentation mechanism, the sedimentation area is increased by utilizing a plurality of sedimentation blocking inclined plates, and the sedimentation distance of suspended particles is shortened, so that the sedimentation efficiency is improved.

The utility model belongs to water treatment technical field, specifically discloses a perforated folded plate for sedimentation tank and the sedimentation tank of oblique installation perforated folded plate. The perforated folded plate is the plate -like structure of undulating extension and includes at least three folded plate tops of undulating top end and three folded plate bottoms of undulating bottom end, and the folded plate top of perforated folded plate is adjacent to the folded plate bottom and is provided with a plurality of folded plate holes on or close to the folded plate top. The water inlet and the water outlet of the sedimentation tank are separately arranged in the lower part and the upper part of the pool body, a folded plate support is fixed above the water inlet in the pool body, a plurality of aforementioned perforated folded plates are obliquely arranged on the folded plate support in the pool body, the folded plate top of the perforated folded plate faces upwards and the folded plate bottom faces downwards. The perforated folded plate top of the utility model is provided with the folded plate hole, and the sewage can flow upwards through the folded plate hole, which not only can increase the sedimentation area, but also can realize automatic sludge discharge, has the characteristics of simple structure, wide application range, high sedimentation efficiency and automatic sludge discharge.

The utility model discloses a precipitation device for waste liquid treatment, and relates to the technical field of waste liquid treatment, the precipitation device comprises a fixed shell, the inner wall of the fixed shell is fixedly provided with a bearing assembly, the bearing assembly comprises a precipitation plate, the top of the precipitation plate is fixedly connected with a limiting strip, and one side of the precipitation plate is provided with an outlet; a limiting groove is formed in the bottom of the precipitation plate, a limiting clamping plate is fixedly mounted at the bottom of the precipitation plate, and racks are symmetrically mounted at the bottom of the precipitation plate. According to the sedimentation device for waste liquid treatment, the sedimentation plate is obliquely arranged, so that the sedimentation area in the fixed shell is conveniently increased, a particle sedimentation path is effectively shortened, the treatment capacity of unit volume is improved, and the occupied area of the sedimentation device is reduced; impurities precipitated at the top of the precipitation plate can be conveniently cleaned, so that the use convenience and the working efficiency of the precipitation device for waste liquid treatment are improved.

The utility model relates to an efficient wastewater treatment precipitation device, and belongs to the technical field of sewage treatment. The device mainly comprises a water inlet mixing reaction well, an inclined tube sedimentation tank, a first partition wall, a control platform, a dosing device, a first sludge discharge pipe, a water outlet well, a second partition wall, a second sludge discharge pipe, a sludge discharge pump, a supporting column, a bracket, a sedimentation inclined tube and an electric control cabinet, the device adopts the inclined tube sedimentation tank, so that the sedimentation area is increased, the sedimentation efficiency is improved, suspended solids and sediments in wastewater can be more quickly removed, the sedimentation efficiency and effect are improved, the time required for sedimentation is effectively shortened, and compared with a traditional mode of connecting a plurality of sedimentation tanks, the device is compact in structure, small in occupied area and low in cost. The device is simple in structure and suitable for occasions with limited space, the sludge discharge pump and the sludge discharge pipe are arranged, sediment can be automatically discharged, tedious operation of manual fishing is avoided, the workload is reduced, the adding amount and adding time of chemicals can be controlled through the electric control cabinet, and the effect and stability of sediment treatment are improved.

The utility model relates to the technical field of desilting of a water tank of an annular cooler, and solves the problem that the water tank of the annular cooler in the prior art is easily blocked by dust. The desilting device comprises a settling pond assembly which comprises at least three stages of settling ponds which are sequentially connected in series, and the heights of the settling ponds are sequentially decreased; one end of the drainage pipe is arranged in the upper water tank of the circular cooler, the other end of the drainage pipe is connected to the first sedimentation tank, and the drainage pipe is used for conveying the sludge-water mixture in the water tank into the sedimentation tank assembly; one end of the water feeding pipe is connected with the last-stage sedimentation tank, and the other end is arranged in the circular cooler water feeding tank; and a water pump is arranged on the water feeding pipe and is used for conveying the settled clear water back into the water tank. By adopting at least three stages of serially-connected sedimentation tanks with gradually-decreased heights, step-by-step sedimentation is realized by utilizing gravity self-flowing, the sludge separation efficiency is effectively improved, the content of suspended matters in clear water is reduced, the treated clear water is recycled, and the energy consumption is reduced.

The utility model relates to a flocculation and sedimentation regulating device for sewage treatment, and belongs to the technical field of sewage treatment. Which comprises a bottom support grid and a sedimentation tank inclined pipe supported on the bottom support grid, and is characterized by further comprising a vertical side end plate A and a vertical side end plate B which are oppositely arranged, the bottom support grid is located between the vertical side end plate A and the vertical side end plate B, and the two side edges of the bottom support grid are fixed to the bottom of the vertical side end plate A and the bottom of the vertical side end plate B respectively; the left side spring supporting mechanism and the right side spring supporting mechanism are respectively supported at a step table of the sedimentation tank, and a first driving part for driving the left side horizontal supporting plate to lift and a second driving part for driving the right side horizontal supporting plate to lift are also mounted on the inner wall of the sedimentation tank. The device has the following beneficial effects that the first driving piece and the second driving piece can be used for driving the bottom support grid and the inclined pipe of the sedimentation tank to move up and down regularly, so that a vibration effect is generated, and the deposition of dirt in the inclined pipe of the sedimentation tank is reduced.

The invention discloses a wet dust collector with water circulation and water treatment, the wet dust collector comprises a dust collector body, the dust collector body comprises an air inlet chamber, a water storage precipitation hopper and an air exhaust chamber, the air inlet chamber is provided with a plurality of aeration pipes and a dust collection spray pipe, the water storage precipitation hopper is internally provided with a circulation area and a precipitation area, and the air exhaust chamber is provided with a plurality of aeration pipes and a plurality of dust collection spray pipes. The wall surface of the circulating area is provided with a channel communicated with the settling area, the first end of the aeration pipe is communicated with the air inlet chamber, the second end of the aeration pipe extends into the settling area of the water storage settling hopper, the exhaust chamber is connected to the top of the water storage settling hopper, the inlet end of a circulating water pump is connected to the circulating area, and the outlet end of the circulating water pump is connected to the circulating area. The outlet end of the circulating water pump is connected to the dust removal spraying pipe of the air inlet chamber, and a mud valve is arranged at the bottom of the water storage precipitation hopper. The circulating area and the settling area are formed in the water storage settling hopper for primary water treatment, water in the circulating area is used for circulating spraying dust removal, dust removal water is saved, and the load of a water treatment system is reduced.

The invention discloses water-saving equipment for industrial water supply, which comprises a base, a pretreatment mechanism is arranged above the base, a connecting pipe is arranged on one side of the pretreatment mechanism, a filtering mechanism is arranged on one side of the connecting pipe, and a disinfection mechanism is arranged on one side of the filtering mechanism. A booster pump is connected between the filtering mechanism and the disinfection mechanism, a sedimentation tank is arranged on one side of the disinfection mechanism, a heating rod is arranged on one side of the interior of the sedimentation tank, and a driving motor is arranged on one side of the heating rod. The fresh water resource requirement of industrial water is remarkably reduced, wastewater discharge is reduced, the environmental pressure is effectively relieved, the energy utilization efficiency is improved through heating rod integration, energy conservation and emission reduction are achieved, long-term stable operation of equipment is ensured through the design of enhanced self-cleaning capacity and convenient maintenance, and the energy conservation and emission reduction are achieved. Therefore, the production cost is optimized and the environment is protected while the water quality is ensured to meet the recycling standard.