15results about How to "Purify water" patented technology

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.

A landscape-integrated ecological rainwater inlet device, belonging to the field of municipal drainage structure technology, includes a base box with a drain outlet. A frame is inserted and installed at the opening of the base box. A flat floor with a water inlet is fixedly installed on the upper surface of the frame. A filter grate is embedded in the water inlet of the flat floor. A multi-stage filtration device is detachably installed inside the frame. Two water collection chambers are symmetrically arranged inside the frame. A green plant pot is installed above the flat floor. Four through holes are opened through the lower surface of the green plant pot. Hollow square tubes are fixedly installed at each of the four through holes. The lower ends of the hollow square tubes are inserted and installed inside the frame through the flat floor. A water-absorbing cotton rope is inserted between the two hollow square tubes on the left and right sides. The middle section of the water-absorbing cotton rope is located inside the green plant pot, and the two ends of the water-absorbing cotton rope are located in the corresponding water collection chambers. The overall design of this utility model can realize a closed-loop ecological integrated structure for rainwater collection, purification, and reuse, which has both practical and ecological benefits.

The utility model discloses a phosphate fertilizer production wastewater treatment device which comprises a base, and the top of the base is fixedly connected with a treatment box. Through the cooperation of the base, the treatment box, the treatment opening, the supporting plate and the PH adjusting feeder, a proper amount of chemicals can be fed according to the pH value of wastewater, the PH value of the wastewater is adjusted, a proper chemical environment is created for subsequent treatment, the wastewater treatment effect is improved, and the stirring motor and the stirring blades are matched, so that the wastewater treatment effect is improved. According to the sewage treatment device, fed chemicals can be fully mixed with wastewater, sludge is conveniently discharged through cooperation of the settling tank, the flow guide channel, the supporting frame, the speed reduction motor and the sludge scraping plate, meanwhile, a flocculating agent is fed into the flocculating agent feeder, suspended solids in the wastewater are condensed into large particles, the settling process is accelerated, and then the precipitated wastewater is conveyed into the filtering drawer through the infusion pump; the filter screen can intercept larger solid particles, and the activated carbon plate can adsorb organic matters, peculiar smell and the like in water, so that the water quality is purified.

This utility model provides a high-efficiency and energy-saving integrated tank-pump pressure-stabilizing water tank, relating to the field of water supply equipment processing technology. It includes an integrated tank-pump pressure-stabilizing water tank assembly, with a filter component on its side, and reinforcing and buffer components on its top. The assembly comprises a water tank and an energy-saving pressure-stabilizing pump. In this utility model, multiple filter elements are installed inside the filter box, which effectively filters the water source, removing impurities and particulate matter to prevent them from accumulating inside the tank. The activated carbon box further adsorbs microorganisms in the water source, further purifying the water quality, reducing corrosion and wear of the tank, extending the service life of the integrated tank-pump pressure-stabilizing water tank assembly, and maintaining the cleanliness of the water inside the tank, preventing water quality deterioration due to bacterial growth caused by impurities.

The invention provides a synthetic microbial community and application thereof in degradation of trehalose and biofuel cells, and belongs to the technical field of synthetic microbiology and biological energy. A synthetic microbial community is constructed by means of synthetic biology, the synthetic microbial community comprises genetic engineering escherichia coli and shewanella, and the synthetic microbial community can realize a complete metabolic pathway from trehalose to acetic acid and an efficient electron transport chain; the method can be used for treating trehalose-rich wastewater or wastes and the like; the synthetic microbial community can be used for a microbial fuel cell, can stably generate current density and power density which are higher than those of a single strain or a natural mixed flora in the microbial fuel cell, and has good practicability.

The invention discloses a natural landscape revetment and a construction method thereof, and belongs to the technical field of landscape engineering, and the main body structure of the revetment sequentially comprises a rammed earth layer, a soil layer layered rolling layer and a sandy soil layer from bottom to top; 3-5 pieces of decoration scene stone are arranged in an upstream proper area every 12-15 m; a 2.5-3.5 m aquatic plant planting area is arranged in the midstream; the method comprises the following steps: arranging a wood pile at the downstream, arranging sandy soil, a wood bundle and the wood pile at the upstream area of the wood pile, adopting wickers of 1-5cm and 40-50cm in length as the wood bundle, nailing the wood pile into the soil by 1.5 m according to the distance of 1m, scion, and binding the wood bundle and the wood pile. According to the revetment, natural elements and ecological functions are combined, the construction method is simple and feasible, the stability of the revetment can be effectively enhanced, meanwhile, the attractive and natural landscape effect is created, and good ecological benefits and landscape value are achieved.

The utility model relates to the technical field of food processing, and discloses a ground convection water circulation system for a running water unfreezing pool, which comprises a running water unfreezing pool body, a conveying belt, a rotating roller and a spray head assembly, a filter box is fixedly mounted at one end, close to the water outlet, of the flowing water thawing pool body, and a first baffle with a circular filter hole and a second baffle with a long-strip-shaped filter hole are sequentially mounted at one end, close to the flowing water thawing pool body, of the filter box in an inserted manner. According to the convection water circulation system for the running water unfreezing pool, unfreezing water filtered twice enters the spray head assembly in cooperation with the water suction pump, and can be uniformly sprayed into the running water unfreezing pool body in an omnibearing mode in cooperation with the multiple spray head bodies distributed at equal intervals, so that unfrozen objects can make full contact with water flow, and the unfreezing effect is improved. The unfreezing uniformity and the unfreezing speed are effectively improved, and the waste of water resources is greatly reduced due to the cyclic utilization of unfreezing water.

The utility model discloses a rural domestic sewage treatment reuse purification box, which comprises a box body, a vertical rod and a solar energy assembly, the box body is arranged underground, the top of the box body is arranged above the ground, one side of the top of the box body is hinged with a box cover, one side of the box body is communicated with a water inlet pipe, the water inlet pipe is connected with a water outlet of a septic tank, and an isolation pipe is arranged in the box body. One end of the water inlet pipe is communicated with the isolation pipe through the connecting sleeve; an isolation frame is arranged in the isolation pipe; the inner wall of the box body is fixedly connected with a fixed seat; the top of the fixed seat is provided with a microorganism bacterium room; the top of the fixed frame is fixedly connected with an aeration disc. The utility model relates to the technical field of sewage treatment. According to the rural domestic sewage treatment and reuse purification box, domestic sewage is purified in combination with actual rural conditions, sewage reuse is achieved, irrigation is convenient, and environmental protection is facilitated.

This application relates to a river ecosystem management device, belonging to the technical field of river ecological restoration and environmental protection. It includes a float, with a deployment mechanism on the outside of the float, a moving mechanism on the top of the float, and a catching mechanism on the bottom outer side of the float. The deployment mechanism includes a storage tank, the outside of which is opened inside the float. An extraction tube is fixedly connected to the top inner side of the float, and a retrieval tube is slidably connected inside the extraction tube. A docking assembly is fixedly connected to the top outer side of the extraction tube, and a metering tube is fixedly connected to the top of the retrieval tube. This application features a vertically movable retrieval tube that, when sliding within the extraction tube, utilizes the principle of pressure difference to extract the treatment material from the storage tank. The material is extracted to the metering tube for volume control, thereby achieving the effect of stably spraying the treatment material into the river after quantitative control.

The utility model discloses a full-automatic livestock raising shed which comprises a wall body, a plurality of compartments are fixedly connected to the outer wall of the bottom of the wall body, a first filtering assembly is arranged on the outer wall of the bottom of each compartment and comprises a water tank fixed to the outer wall of the bottom of each compartment, and a filtering net and a granular medium filtering net are arranged in each water tank. The bottom of the water tank is in bolted connection with a water conveying pipe, and a first water pump is arranged at one end of the water conveying pipe. A second filtering assembly is arranged on one side of the wall body and comprises a box body, filtering sponge and activated carbon are arranged in the box body, and the filtering sponge is located above the activated carbon. The feeding shed is provided with the first filtering assembly which can preliminarily filter sewage in the compartments, the second filtering assembly can further adsorb tiny impurities and peculiar smell through the filtering sponge and the activated carbon in the box body, and the temperature in the shed is effectively reduced through the heat dissipation assembly.

The invention aims to provide a liquid supply foaming method of a bathing device, which comprises the following steps: S1, when clean water is used, opening a shower head cold and hot valve, controlling the power-on and power-off states of an electromagnetic valve, completely opening a flow path in the electromagnetic valve, enabling the clean water to enter a water filtering bin through a water inlet pipe, then entering a mixed foaming bin, conveying to a shower head through an outlet pipe, and spraying out from the shower head; s2, when bath supplies are used, a shower head cold and hot valve is opened, the water temperature is regulated and controlled, the power-on and power-off states of an electromagnetic valve are controlled, the cross section area of a flow path in the electromagnetic valve is not completely opened, and clear water enters a mixed foaming bin; meanwhile, a delivery pump corresponding to the liquid storage bottle needing to be used is started, and the power of the delivery pump is controlled through current, so that the liquid in the liquid storage bottle also enters the mixed foaming bin; meanwhile, an air pump is started to supply air; clear water and bath supplies are impacted and mixed in the mixing foaming bin under the action of airflow and are finally sprayed out through the shower head. According to the method, bubbles such as clear water and bath foam can be freely switched during bathing, and the bathing experience feeling of a user is greatly improved.

This invention discloses a pretreatment process for dry gas from ethylbenzene production. The steps are as follows: the dry gas from ethylbenzene production sequentially enters a dry gas separator and coalescer, a dry gas water washing tower, a water-washed dry gas cooler, and a water-washed dry gas separator to remove organic amines and / or ammonia carried in the dry gas. The dry gas water washing tower is arranged from bottom to top as a first water washing section, a second water washing section, a third water washing section, ..., N water washing sections, where N≥2. A collection tank is set between two adjacent water washing sections. The bottom plate of the collection tank is equipped with a riser hole and a riser pipe to connect the two adjacent water washing sections. Each water washing section is arranged from bottom to top as a structured packing section and a water washing water distributor. The dry gas water washing adopts a multi-stage water washing process. Each stage of water washing uses a water washing circulation pump to circulate the water washing water. A water washing water filter is installed on the water washing water circulation pipeline of each stage. The water washing water adopts a method of partial circulation, continuous discharge, and continuous water replenishment. Using this invention, the amount of alkaline substances carried in the dry gas of ethylbenzene production feedstock can be effectively removed.

The utility model provides a modularized degradable underwater forest support which is used for placing aquatic plants and comprises a plurality of groups of egg brackets which are connected in series through fixing devices. A plurality of egg supports are arranged on the egg bracket, an aquatic plant planting groove is formed in each egg support, and the aquatic plant planting grooves are used for placing aquatic plants; wherein the aquatic plants are wrapped with a soil layer; the soil layer is wrapped with an aquatic plant substrate layer, and the aquatic plant substrate layer is of a porous structure and is used for providing a good habitat environment for microorganisms. The device is simple in overall structure, ecological and good in operability. According to the utility model, the dual goals of ecological benefit and landscape beautification can be realized, and a healthy and sustainable water ecological system can be constructed. The device is simple in overall structure, ecological and good in operability.

The utility model belongs to the field of humidifying devices, and particularly relates to a humidifying device convenient for angle adjustment, which comprises a device main body, the top of the device main body is connected with a top cover structure in a clamping manner, a water filtering structure is fixedly mounted in the device main body, and a humidifying structure is fixedly mounted on the side of the water filtering structure. The top cover structure comprises an air outlet pipe, a fixed outer pipe and a fixed inner pipe, the fixed outer pipe is integrally arranged at the top of the air outlet pipe, a threaded groove is reserved in the inner wall of the fixed outer pipe, the inner side of the fixed outer pipe is in threaded connection with the fixed inner pipe, and the top cover structure further comprises an air guiding pipe and an air spraying head. The top cover structure and the water filtering structure are matched together, the humidifying angle can be adjusted according to the actual position needing to be humidified, the humidifying angle is simple and reasonable, the flexibility and the stability of mist outlet angle adjustment are improved, the filtering cotton can filter impurities in the water tank, a water source can be purified, impurities in water can be removed, and bacterial reproduction can be restrained.

The invention discloses a Cu-Mg-Mn three-phase catalyst, the catalyst is used for ozone treatment of quinoline wastewater, the Cu-Mg-Mn three-phase catalyst is composed of metal active components including MgO, CuO, MnO2 and a carrier metal oxide, and the MgO, CuO and MnO2 are loaded on the surface of the metal oxide through coprecipitation-annealing. Compared with a single-metal catalyst, the catalyst has the advantages that not only are acidic active sites increased, but also more oxidation-reduction reactions can be generated due to the synergistic effect among metals. The catalyst is adhered to the sponge, so that the surface area of the catalyst is increased, and the catalyst is easy to recover. The catalyst is good in catalytic effect and high in stability and is a good ozone catalyst, and the cost of an ozone method in practical application can be remarkably reduced by using the catalyst.