74results about How to "Play the role of recycling" patented technology

The invention relates to an industrial wastewater treatment technology. The industrial wastewater treatment technology comprises the following steps of collecting the wastewater by a pipeline, filtering by a screen net, and sending into a dosage pretreatment reaction tank; adding alkaline liquid into the dosage pretreatment reaction tank to neutralize the wastewater until the pH (potential of hydrogen) value is 6 to 7, and adding an LS nanobiological circulating water treatment agent; sequentially sending supernantant in the dosage pretreatment reaction tank into an anaerobic reaction tank and an aerobic reaction tank to perform biochemical treatment; sending the settled sludge in the dosage pretreatment reaction tank into a sludge concentration tank to concentrate, and pressing the sludge into a sludge cake by a press filter; adding the LS nanobiological circulating water treatment agent into the effluent water of the aerobic reaction tank via a pipeline; sending the wastewater into a settling tank, refluxing the sludge in the settling tank into the anaerobic reaction tank and the aerobic reaction tank, and directly sending the effluent water of the settling tank into a pipeline network of a sewage treatment plant. The industrial wastewater treatment technology has the advantages that the sludge reduction effect is realized, the water quality is further purified, and the effluent effect is greatly improved.

The invention provides a biomass composite heat storage material, which comprises a phase change material and a carrier matrix, wherein the phase change material is filled in the gaps of the carrier matrix, and is paraffin with a melting point of 55-65 DEG C, and the carrier matrix is a porous biomass carbon material obtained by pre-treating a biomass material. The preparation method of the heat storage material comprises: 1) heating, drying and crushing a biomass material to obtain biomass powder; 2) carrying out acid-alkali dissociation treatment on the biomass powder, drying, and carrying out heating activation to obtain a carrier matrix; and 3) mixing the carrier matrix and paraffin, filling the paraffin into the gaps of the carrier matrix through vacuum treatment, and cooling to obtain the composite heat storage material. According to the invention, the material can reduce environmental pollution caused by agricultural biological waste and achieve resource recycling, the preparation process is simple, and the cost is low.

The invention discloses an air filter and medical catheter assembling mechanism. The air filter and medical catheter assembling mechanism is technically characterized in that a discharging track is provided with a feeding port and a discharging port; the feeding port of the discharging track is connected with a vibration disc, and a positioning mechanism can fix a medical catheter on a transmission chain; the discharging track is provided with a material guiding groove matched with the air filter, a material storage frame is arranged at the position, corresponding to the discharging port in the discharging track, of an installing frame, and a clamping mechanism used for grabbing the air filter on the material storage frame is arranged above the material storage frame. The clamping mechanism clamps the air filter on the material storage frame and is assembled with the medical catheter on the installing frame. The installing frame is further provided with a pushing mechanism. The clamping mechanism is arranged between the positioning mechanism and the pushing mechanism. When the air filter and the medical catheter are assembled, the pushing mechanism pushes the air filter, and the technical beneficial effect that the assembling efficiency of the air filter and the medical catheter is higher can be achieved.

The invention relates to the technical field of textile processing and discloses a textile dyeing device. The textile dyeing device comprises a dyeing box, wherein a first sliding chute and a second sliding chute are formed in the dyeing box, the first sliding chute is slidably connected with a first sliding block, the second sliding chute is slidably connected with a second sliding block, two material guiding rollers are slidably connected in the dyeing box, a limit slot is formed in each material guiding roller, an object carrying frame is arranged in each limit slot, a material rolling roller is rotatably connected in each object carrying frame, a fixing mechanism is arranged in the dyeing box, the fixing mechanism comprises two clamping plates, each clamping plate is fixedly connectedwith a wedge rod, each wedge rod is fixedly connected with a connecting rod, two connecting rods are hinged on the inner wall of the dyeing box, two sliding rods are slidably connected in the dyeing box, a first electromagnet is arranged on each sliding rod, and a second electromagnet is arranged on the inner wall of the dyeing box; a discharging hole is formed in the dyeing box, a touch switch isarranged at the discharging hole, the discharging hole is connected with a material guiding plate, the material guiding plate is connected with a hollow elastic filter screen, and a recycling tank isconnected below the elastic filter screen. The textile dyeing device disclosed by the invention can rapidly and uniformly carry out dyeing.

The invention provides a multifunctional papermaking pulping system. The system comprises a washing frame, a charging hopper, a spraying guide pipe structure, a water guide pipe, a water pump, a waterpumping pipe, a water circulating filter residue net rack structure, a water storage tank, a waste paper rotating scraping bracket structure, a guiding hopper, a waste paper crushing box, a top mounting plate, a drive shaft, crushing blades, a quantitative bleaching powder adding storage tank structure, a finished product box and a longitudinal support, wherein the charging hopper is mounted at the upper left part of the washing frame through bolts. By means of water spraying heads, water spraying pipes and first-grade adjusting valves, waste paper in the washing frame can be conveniently wetted; by means of the water guiding hopper, a water draining barrel and the water storage tank, the waste paper in the washing frame can be conveniently circulated in the water storage tank, and wastewater can be further recycled; by means of scale marks and second-grade adjusting valves, bleaching powder in the bleached powder storage tank can be conveniently and quantitatively detected, and bleaching powder is conveniently added to the waste paper crushing box.

The invention provides a thermal desorption device for amending and repairing polluted soil. The thermal desorption device comprises a soil heating mechanism and an exhaust gas washing desorption mechanism, wherein the soil heating mechanism comprises a load-bearing tank, tubular heaters are arranged at the bottom of the load-bearing tank and comprise ground breaking tubes, each ground breaking tube is provided with a suction pipe and a plurality of exhausting holes, the suction pipes are separately converged to an exhaust pipe in an accommodating space, the exhaust pipe is connected with a gas stripping pump, the exhaust gas washing desorption mechanism is connected with the gas stripping pump, and heating pipes are arranged in the ground breaking tubes and are connected in parallel in the accommodating space through conducting wires. The device provided by the invention is applied to thermal desorption soil repairing treatment of organic matter polluted soil and can achieve the in-situ treatment of contaminated soil, repairing treatment procedures of the contaminated soil are simplified and are simple and efficient, and the device is applicable to the thermal desorption treatmentof large-area contaminated soil; meanwhile, an exhaust gas treatment system is arranged, the problem of environmental pollution is solved.

The invention relates to an incinerator gas path structure. The incinerator gas path structure comprises an incinerator; the incinerator is provided with a chimney, an air inlet port and a gas fuel inlet port; the chimney is sleeved with a middle pipe; the middle pipe is sleeved with an outer pipe; a fuel chamber is formed between the middle pipe and an exhaust gas discharge pipe; a screw guide piece is arranged in the fuel chamber; the spiral guide piece forms a spiral fuel gas channel in the fuel chamber; one end of the fuel gas channel is connected with the gas fuel inlet port, and the other end of the fuel gas channel is connected with an outlet of a fuel transfer pump; the part, located in the middle pipe, of the chimney is made of a heat conductive material; an air chamber is formedbetween the outer pipe and the middle pipe; one end of the air chamber is connected with the air inlet port; and the other end of the air chamber is connected with an outlet of an air blower. The incinerator gas path structure provided by the invention is capable of heating gas fuel through exhaust gas so that utilization of exhaust gas heat can be achieved, and the problem that heat of exhaust gas of existing fuel furnaces is not utilized is solved.

The invention provides a drum-type sand screening device based on building construction, and relates to the field of building. The device comprises a rotary drum for screening sand, a fixed shaft, two side supporting plates, a lifting screening mechanism for screening the sand and a dispersing screening mechanism for further screening the sand, a bearing matched with the fixed shaft is arranged on the surface of the rotary drum, and the surface of the fixed shaft is fixedly connected with an inner ring of the bearing. According to the drum-type sand screening device for building construction, a special structure capable of dispersing and screening sand and comprehensively screening the sand is designed according to the problems that an existing sand screening device is high in energy and low in efficiency, and therefore the problems that according to a common screening device, it is difficult to break and remove cakes of the sand, and due to the influence of the flowability of the sand, a lot of sand cannot be in contact with a sieve to be sieved in the flowing process, idle work is often performed, and high energy consumption and low efficiency are caused are solved.

The invention provides a preparation device for plant fertilizer and relates to the field of fertilizer preparation equipment.The preparation device for the plant fertilizer is delicate in structure, convenient to use, good in stability, capable of rapidly and effectively converting household garbage into the plant fertilizer, free of abnormal smells and easy to use.A preparation cavity is fixedly connected above a power cavity, a water storage cavity is fixedly connected to one side of the preparation cavity, a feed port is formed in the top of the preparation cavity, a discharge port is formed in the bottom of the preparation cavity, the middle of the preparation cavity is communicated with the top of the water storage cavity, and a water inlet is formed in the top of the water storage cavity.The bottom of a stirring shaft stretches into the power cavity and is fixedly connected with an output shaft of a motor.The bottom of a screw stretches into the power cavity, and the screw synchronously rotates along with the output shaft of the motor, the preparation device is convenient to use and free of abnormal smells, nutrients in the fertilizer are sufficient, and the irrigation effect on plants is extremely good.

The invention discloses a novel chemical tail gas treatment device structurally comprising a device main body, a gas inlet pipe, a gas outlet and a filter layer; the right side of the device main bodyis provided with the gas inlet pipe; the gas outlet is fixedly formed in the top of the device main body; the upper side of the gas inlet pipe is provided with a motor of which the type is Y-160M; the top of the motor is fixedly connected with a power box; and the motor is connected with the power box by a connecting line by virtue of a circuit. According to the novel chemical tail gas treatmentdevice, the right side inside the device main body is fixedly connected with a condenser, and the condenser is connected with a power box by a connecting line by virtue of a circuit, so that a great number of organic matters in chemical tail gases can be condensed to form particle solids, then, the motor drives a push block, the push block drives a push plate to discharge the particle solids of the great number of organic matters falling on the bottom of the device main body from a recovery port, the valuable organic matters can be recovered, higher environment friendliness is achieved, meanwhile, the effect of recovering wastes is achieved, and the energy source is saved.

The invention discloses a broken fiber automatic recovery device, which comprises a box body, the inner cavity of the box body is fixedly connected with a fixing plate, an air hole is formed between the right side of the fixing plate and the box body, and the box body The front surface is provided with a square mounting plate, the front surface of the square mounting plate is provided with a power structure, the rear side of the square mounting plate is provided with a transmission structure, and the rear side of the transmission structure is provided with a take-up roller; the present invention adopts The combined use of power structure, transmission structure, take-up roller, storage roller and negative pressure fan realizes the use of wind force to suck the broken fiber into the inner cavity of the box, and at the same time the take-up roller and storage roller roll and store it, and finally realize The function of automatic recovery makes the broken fiber automatic recovery device have the advantages of automatic recovery. In the actual use process, the structure is simple, the cost is low, easy to maintain, and the scope of application is wide. It plays the role of optical fiber recovery and reuse, and realizes resource utilization. Recycling and reuse are convenient for users to use.

The invention provides a multifunctional papermaking pulping system. The system comprises a washing frame, a charging hopper, a spraying guide pipe structure, a water guide pipe, a water pump, a waterpumping pipe, a water circulating filter residue net rack structure, a water storage tank, a waste paper rotating scraping bracket structure, a guiding hopper, a waste paper crushing box, a top mounting plate, a drive shaft, crushing blades, a quantitative bleaching powder adding storage tank structure, a finished product box and a longitudinal support, wherein the charging hopper is mounted at the upper left part of the washing frame through bolts. By means of water spraying heads, water spraying pipes and first-grade adjusting valves, waste paper in the washing frame can be conveniently wetted; by means of the water guiding hopper, a water draining barrel and the water storage tank, the waste paper in the washing frame can be conveniently circulated in the water storage tank, and wastewater can be further recycled; by means of scale marks and second-grade adjusting valves, bleaching powder in the bleached powder storage tank can be conveniently and quantitatively detected, and bleaching powder is conveniently added to the waste paper crushing box.