88results about How to "Uniform water inflow" patented technology

The invention relates to an assembled movable anti-flood wall. The assembled movable anti-flood wall comprises vertical columns and stop plates, the vertical columns include a middle vertical column and two-end vertical columns, each of the middle vertical column and the two-end vertical columns is provided with a through hole, two sidewalls of each of the middle vertical column and the two-end vertical columns are provided with insertion grooves, the inner sidewalls of the two-end vertical columns are provided with water inlet holes, the two sidewalls of the middle vertical column are provided with water inlet holes, the stop plates are provided with through holes, and two ends of each stop plate are inserted into the insertion grooves of the corresponding two adjacent vertical columns. The assembled movable anti-flood wall has the advantages that the assembled movable anti-flood wall is good in structural integrity by the aid of a trapezoid convex-concave structure splicing and inserting connection mode; when flood enters the multiple layers of stop plates from bottom to top layer by layer, the weight of the stop plates is increased by water weight, so that structural integral stability is improved greatly; the height of the lower stop plates is larger than that of the upper stop plates, and the joints between a base or an original dam and the base stop plates are provided with grooves and hermetic rubber water-stop strips, so that seepage-preventing and water-stopping effects are good; the anti-flood wall can be assembled and disassembled quite rapidly by means of socket type connection between the vertical columns and the base, so that working efficiency is improved greatly.

The invention discloses a process for treating manganese phosphate waste water, which combines independent pretreatment and continuous treatment on output solution. The inventive process comprises processing acidifying demulsifying pretreatment on the cleaning waste liquid of degreasing slot independently, and processing coagulation deposition pretreatment on the cleaning waste liquid of phosphating slot, then combining the pretreated degreasing waste liquid and phosphating waste liquid , with normal-overflow washing waste liquid and other surface cleaning waste liquid and cleaning waste liquid without pretreatment to enter into following treatment, wherein the following treatment comprises aeration integral adjustment, first deposition reaction, inclined plate deposition separation, second coagulation reaction, air-float separation, sand filtration, and active carbon adsorption. The invention can effectively resolve the problems of phosphating waste liquid as instable water quality and high fluctuation impact load, with simple operation, high reliability, low cost, and environment protection.

The invention discloses a superhigh-efficiency anammox reactor, which is provided with a sediment zone, a reaction zone and a bracket. The sediment zone is sequentially provided with a first outer cylinder, an overflow weir, a water outlet, a backflow port, an annular wire netting and a two-stage three-phase separator from top to bottom. The two-stage three-phase separator comprises a first gas collecting tube, a first reducing pipe, a second gas collecting tube and a second reducing pipe. The overflow weir is communicated with the water outlet, the backflow port is positioned between the overflow weir and the annular wire netting, the inner ring of the annular wire netting is connected with the outer wall of the first gas collecting tube, and the outer ring of the annular wire netting is connected with the inner wall of the first cylinder. The reaction zone comprises a second outer cylinder, an iron powder carrier, a water inlet tube and a hemispheroid. The reaction zone is connected with the sediment zone through an outer cylinder increasing coupling and is directly connected with the bracket, and both the reaction zone and the sediment zone are provided with dredge pipes. The invention effectively prevents sludge loss, reduces gas disturbance, promotes the natural sedimentation of granules, reduces the toxicity of the base material and ensures the operating performance of the reactor to be efficient and stable.

The invention discloses a water-saving membrane component and a filter structure thereof. The water-saving membrane component comprises a center tube, a filter membrane component, an upper seal part and a lower seal part, and the filter membrane component is rolled centering on the center tube. The upper seal part seals the outer periphery of the upper end face of the filter membrane component to make the inner periphery, close to the center tube, of the upper end face, serve as a wastewater outlet. The lower seal part seals the inner periphery, close to the center tube, of the lower end face of the filter membrane component to make the outer periphery of the lower end face serve as a water inlet. Due to adoption of the water-saving membrane component, during filtering, raw water enters the outermost layer of the water-saving membrane component from the water inlet of the outer periphery of the lower end face and then spirally flows into the innermost layer of the water-saving membrane component from the outermost layer of the water-saving membrane component, pure water flows into the center tube, and waste water flows out from the wastewater outlet. The water-saving membrane component and the filter structure thereof have advantages of complete utilization of the filter membrane component, low loss, high pure water flux, less wastewater, uniformity in water feeding, long filter flow passage, effectiveness in filtration and the like.

The invention discloses an economical crop type filter bed-tidal flow artificial wetland combined sewage treatment system which is composed of two systems: an aquatic vegetable filter bed and a tidal flow undercurrent artificial wetland. According to the treatment system disclosed by the invention, a lot of granular pollutants are intercepted through a plant root system cushion layer in the aquatic vegetable filter bed and the pollutants are taken away from a water body along with plant residues when the plants are harvested, so that the problem of the follow-up blockage of the tidal flow artificial wetland can be effectively solved; the tidal flow artificial wetland operates by way of inflowing-detaining-draining-idling, and absorb oxygen in air into a wetland matrix by means of periodical changes of a saturated infiltrated surface of the bed body, so that the oxygen transmission amount in the wetland bed body is increased, the oxygen environment of the wetland is improved, and therefore, the removal effect of organic matters and ammonia nitrogen in the wetland is enhanced, and haycite and gravels in the wetland matrix have a relatively strong adsorption effect on phosphorus. The system is low in treatment cost, good in nitrogen and phosphorus removal effect, convenient to manage and operate and suitable for treating rural dispersed household sewage.

The invention discloses a washing machine control panel seat with built-in detergent release chambers. The washing machine control panel seat is characterized in that at least one solid detergent release chamber is arranged in a control panel seat, each chamber is provided with a detergent release opening which is formed in the upper end surface of the control panel seat, partition plates are arranged in the chambers, each partition plate is divided into an upper-layer space and a lower-layer space by the corresponding partition plate, vertically through water leaking openings are formed in the partition plates, the upper-layer spaces are provided with water inlet structures, and water spraying openings are formed in the lower-layer spaces. The chambers comprise box bodies and annular fastening covers, openings are formed in the upper portions of the box bodies, the annular fastening covers are fastened at the peripheral edges of the openings, the box bodies and the annular fastening covers are matched with one another at the peripheral edges of the openings to form water channels, water inlets are formed in the water channels, a plurality of water balancing through holes which are communicated with the upper-layer spaces are further formed in the inner side walls of the water channels, water guide plates are arranged in the water channels, and the water inlet structures are formed by the water balancing through holes and the water guide plates. The washing machine control panel seat has the advantages that internal spaces of the washing machine control panel seat can be sufficiently utilized, and the washing machine control panel seat in novel layout brings convenience for users during usage.

The invention discloses a water suction pump driven by an excavator and used in an emergency. According to the water suction pump driven by the excavator and used in the emergency, a main cavity (1-1) is arranged in a pump body (1), a water outlet (1-2) communicated with the main cavity (1-1) is arranged in the pump body (1), a water suction cavity (1-3) is arranged in the lower potion of the pump body (1), water inlets are formed in the bottom wall and circumferential walls of the water suction cavity (1-3), the upper end of the pump body (1) and a connection seat (3) are fixed through a support seat (2), a hydraulic motor (4) is arranged on the top portion of the connection seat (3), the output end of the hydraulic motor (4) stretches downwards into the connection seat (3) and is connected with the upper end of a pump main shaft (5), the lower end of the pump main shaft (5) penetrates through the connection seat (2) and stretches into the main cavity (1-1) of the pump body (1), and a screw blade (6) is arranged on the end portion of the lower end of the pump main shaft (5). The water suction pump driven by the excavator and used in the emergency can be used for water suction work in the emergency due to the fact that the water suction pump used in the emergency is driven by the excavator and requirements for rapidness and large water suction quantity in the emergency are met.

The invention discloses a constructed wetland-microbial fuel cell coupled treatment device and treatment method for rural domestic sewage. The treatment device comprises a grid, an adjusting tank, a water pump, a water inlet pipe, a water collecting pipe, a water outlet pipe, a return pipe, a water outlet tank, a constructed wetland and a microbial fuel cell, wherein the grid, the adjusting tank,the water pump, the water inlet pipe and the constructed wetland are sequentially connected; the multi-electrode microbial fuel cell is arranged in the constructed wetland; the water collecting pipe of the constructed wetland leads to the water outlet tank; and the bottom of the water outlet tank is connected with the water outlet pipe and the return pipe. Domestic sewage firstly enters the adjusting tank through the grid, then enters the device from the water inlet pip via the water pump, undergoes treatment under the dual action of the constructed wetland and the microbial fuel cell, and then enters the water outlet tank via the water collecting pipe, and 50% of the sewage is discharged through the water outlet pipe while the other 50% of the sewage flows back through the return pipe; the hydraulic retention time of the sewage is 1.5-2.0 days; the concentration of dissolved oxygen in a cathode region is 1.0-1.5 mg/L; and the output current of the device is more than 0.96 mA. The constructed wetland-microbial fuel cell coupled treatment device provided by the invention is simple in structure, convenient to operate and capable of effectively treating rural domestic sewage.

The invention discloses an Augmentin strain enrichment expanding culture reactor. The main body of the reactor comprises a water distribution system, a reaction system, a isolation system and a liquid seal system from the bottom up, wherein the water distribution system comprises a water inlet pipe and a rotational flow water distributor; the reaction system comprises a main reaction zone and an auxiliary reaction zone; and the isolation system comprises a three-phase isolator and a sedimentation zone. The invention has the main advantages that (1) the unique rotational flow water distributorensures even water inflow; (2) caged floating ball stuffing is beneficial to retaining sludge and accelerating the start of the reactor; (3) a five-pipe baffle enhances the mass transfer effect and reduces the area of a dead zone; (4) sectional gas collection eliminates the gaskick phenomenon and promotes the sludge to be granulated; (5) a dual-efficiency three-phase isolator effectively isolatesgas, liquid and solid; and (6) two stages of reaction zones are connected in series, and thereby, matrix backmixing can be restrained and the treatment efficiency is improved.

The invention discloses a water inlet outlet pipe network system of efficient sewage land treatment process, comprising a water inlet pipe network and a water outlet pipe network; wherein the water inlet pipe network is arranged at one side of land treatment system and is composed of a water inlet pipe, a water inlet branch pipe and a water distributing pipe which are sequentially connected, the water outlet pipe network is arranged at the other side of the land treatment system and is composed of a water collector branch pipe, a water header and a drain pipe which are sequentially connected, the water distributing pipe comprises a plurality of water distributing vertical pipes which are vertically arranged and penetrates a biological filler and water collection layer and a water distribution layer, and the water outlet pipe is paved into the biological filler and water collection layer. The invention improves water distribution and water discharging modes, vertical water inflow is adopted, top transverse water discharging is adopted, thus improving volume utilization factor of system; less pipes are adopted, uniform water distribution and water discharging are realized, and investment is less; and construction is rapid and simple, and pipe damage ratio is low.

The invention discloses a device and method for treating high-fluorine-content water produced by an oil well and a coal-bed gas well. The device is characterized in that the high-fluorine-content water enters a primary fluoride removal device through a water pump A by an automatic pH control liquid adding machine and then simultaneously and equivalently flows into a secondary fluoride removal device A and a secondary fluoride removal device B, namely the two secondary fluoride removal devices are connected in parallel to run; when the content of fluorine in effluent does not reach the standards, the primary fluoride removal device, the secondary fluoride removal device A and the secondary fluoride removal device B are connected in series to run; when the content of the fluorine in the effluent still does not reach the standards, an alumina activation and regeneration unit and the primary fluoride removal device form a circulation loop to regenerate a fluoride removal filler, and meanwhile, the two secondary fluoride removal devices are regenerated; the high-fluorine-content water is discharged after reaching the standards. According to the device and the method disclosed by the invention, two adsorbents, namely activated aluminum oxide and a carbon ceramic composite material are combined during the use, advantages are enhanced, and disadvantages are avoided, so that the fluorine removal effect is effectively improved; the device is simple in structure, automatic in running and convenient to maintain and manage and reduces the running cost.

The invention discloses a spray dedusting type centrifugation blower fan, and a centrifugal type water mixing dedusting system, and belongs to the field of dedusting equipment. The spray dedusting type centrifugation blower fan comprises a blower fan housing; the upper end of the blower fan housing is provided with an air inlet, and one side of the blower fan housing is provided with an air outlet; a blower fan impeller is arranged in the blower fan housing; the bottom end of the blower fan housing is connected with a rotary motor used for diving the blower fan impeller; a sealing device is arranged between an output shaft terminal of the rotary motor and the blower fan housing; the air inlet of the blower fan housing is connected with an air inlet pipe; a wind inlet opening of the air inlet pipe is arranged to be vertically upward; the air inlet pipe is provided with a spray water inlet pipe communicated with an internal cavity of the air inlet pipe; spray water is sprayed into the air inlet pipe through the spray water inlet pipe, is subjected to pre-mixing with dust-containing gas introduced into the air inlet pipe, and an obtained mixture is introduced into the blower fan housing, the mixture is subjected to full centrifugation stirring in the blower fan housing using the blower fan impeller, and is discharged through the air outlet. The dust-containing gas and the spray water are subjected to pre-mixing, and blower fan stirring centrifugation mixing, so that full mixing of the spray water with dust in the gas is realized, and dedusting effect is improved effectively.

The invention discloses a rotating type household mud stirring device. The rotating type household mud stirring device comprises a rectangular base, the rectangular base is of a hollow structure, a telescopic moving mechanism is arranged in the rectangular base, a first round through hole is formed in the upper surface of the rectangular base, a first ring-shaped supporting plate is arranged in the center of the inner side surface of the first round through hole, a first round vertical casing is fixedly connected to the upper surface of the first ring-shaped supporting plate, a manual rotating stirring mechanism is arranged in the first round vertical casing, a water adding mechanism is arranged on the outer side surface of the first round vertical casing, a mud scraping mechanism is arranged on the inner side surface of the first round vertical casing, a pushing mechanism is arranged on the side surface of the first round vertical casing and located above the water adding mechanism, and a controller is arranged on the side surface of the rectangular base. The rotating type household mud stirring device has the advantages of being simple in structure and high in practicability.