34results about How to "Protect environmental resources" patented technology

The invention discloses an internal circulation type spraying room. The internal circulation type spraying room comprises a paint spraying room, a paint mist filtering system, an air conditioning system and a control system, wherein the paint mist filtering system is connected with the paint spraying room and used for filtering paint mists and supplementing fresh air, the air conditioning system is connected with the filtering system and used for exhausting waste gas and supplying air to the paint spraying room according to a certain proportion of fresh air and previous air, and the control system is connected with the paint spraying room, the paint mist filtering system and the air conditioning system and used for adjusting the proportion of fresh air and previous air and supplementing fresh air according to the concentration of the paint mists in the paint spraying room. According to the invention, gas with a certain enthalpy value can be recycled, and therefore the production cost can be saved.

The invention discloses a sintering-free ceramic body material and a preparation method thereof. The ceramic body material is prepared from metakaolin or blast furnace slag, sodium silicate and water, wherein a weight ratio of the metakaolin or blast furnace slag to sodium silicate is (1-1.5):1, and the addition amount of water accounts for 10-20 percent of the total weight of the metakaolin or blast furnace slag and the sodium silicate. The sintering-free ceramic body material disclosed by the invention has the innovative characteristics that the green body is sintering-free, a low-temperature fired glaze at the temperature of about 600-800 DEG C can be applied to the surface and the production period is short. Meanwhile, the conventional universal green body paste of the traditional high-temperature ceramics can be replaced, large-scale industrial production is realized, millions of energy cost even more money can be saved for ceramic enterprises, and the ceramic body material has high significance for protecting the environmental resources.

The invention belongs to the light, insulation building field, in particular to an environment-friendly, light and window-forming composite insulating wall and a corresponding mounting method thereof. The wall comprises four pieces of EPS boards which can be mutually connected by bosses and depressed grooves; holes containing steel columns are arranged on the EPS boards; the steel columns are arranged in the depressed grooves which are mutually communicated; a pre-embedded insulation part is respectively arranged at one side, close to the window, of the left and the right EPS boards; and a fireproof insulation layer, a fireproof insulation film and an anti-impact board are sequentially fixedly connected with the outer surface of the EPS board. The method comprises the following steps: the steel columns are pre-embedded and ground beams are mounted; the matching between the bosses and depressed grooves on the EPS boards is adopted to connect and mount the EPS boards; the mounting method of the EPS boards of other layers besides the first layer is based on the mounting method of the first layer; the steel beams are mounted and bundled and then the fireproof insulation layer, the fireproof insulation film and the anti-impact board are sequentially and fixedly connected with the outer surface of the EPS board; the concrete is cast; and after the first layer is completed, the other layers are mounted according to the mounting method of the first layer. The invention is characterized in that the wall is environment-friendly and light; the insulation effect is good; and the mounting speed is fast, etc.

The invention discloses a production method of a bone ash relic relative-missing board. The production method comprises the following steps: respectively grinding pearls, giant clam, agates, crystals, coral, chrysophoron and bee wax into powder (3-8 parts by weight for each), and grinding bone ash into powder (60-70 parts by weight); mixing the powder of the pearls, the giant clam, the agates, the crystals and the coral with the bone ash powder in proportion, adding 3-5 parts of a binding agent and 15-25 parts of water, uniformly stirring, pouring the mixture into a relic mold, sintering at 1400-1650 DEG C for 3-5 hours, heating at 300-1650 DEG C for 6-8 hours, uniformly mixing the powder of the chrysophoron and the bee wax with the binding agent in proportion, pouring the mixture into the relic mold, heating at 150-300 DEG C for 1-3 hours, and finally cooling to the room temperature, so as to obtain a relic finished product; embedding the relic finished product into a figure of Buddha, and arranging the figure of Buddha into a shell, so as to obtain a relative-missing board finished product.

The invention discloses an induction-type heat-accumulating and heat-preserving nanometer zirconium carbide-polyester draw textured yarn and a preparation method thereof. The induction-type heat-accumulating and heat-preserving nanometer zirconium carbide-polyester draw textured yarn is prepared by adding 10.0-20.0% of a nanometer zirconium carbide additive by mass and dry polyester slices, and performing uniformly-blending and melting and ultrahigh speed hot-tube spinning POY-DTY technical route in a screw rod. The nanometer zirconium carbide-polyester draw textured yarn can efficiently and selectively absorb visible rays and near infrared rays in solar rays, can reflect thermal radiation energy of a human body, has bidirectional induction-type heat-accumulating and heat-preserving effects, is mainly applied to the field of novel silk-like, cotton-like and wool-like heat-accumulating, heat-preserving, cold-proof and warming textiles and the like, and has a wide development prospect.

The invention discloses low-consumption environment-friendly spring steel water-soluble quenching liquid and a quenching process and belongs to the technical field of common spring steel heat treatment quenching liquid and processes. The quenching liquid is characterized in that the quenching liquid is composed of, by mass, an antioxidant, an anti-rust agent, a preservative, a defoaming agent and the balance methoxy polyethylene glycol. According to the low-consumption environment-friendly spring steel water-soluble quenching liquid and the quenching process, all the components are organically combined together, and the quenching performance of the quenching liquid can be played to the limit with the synergistic effect, namely, the defects of the quenching liquid are overcome through other functional components while the requirements for the good solubilizing performance and solubility inversing performance of basic solvent are met. When rapid oil or diesel oil quenching is replaced by the low-consumption environment-friendly spring steel water-soluble quenching liquid, the production cost is reduced and the production environment and natural resources are protected while resources are saved.

The invention relates to a cooperative processing system and especially relates to a cooperative processing system for hazardous wastes and high-concentration salty waste water and a method thereof. The cooperative processing system comprises a processing frame, a waste-heat utilization drying burning treatment device and a condenser. The cooperative processing system for hazardous wastes and high-concentration salty waste water and the method thereof have the advantages that the running cost is relatively low, the environment is protected, the energy is saved, and the environmental resources are protected.

The invention discloses a conveniently operated leather cleaning device, which comprises a cleaning box and a bottom plate, wherein the cleaning box is located at the upper end of the bottom plate andis fixedly connected with the bottom plate, the upper end inside the cleaning box is provided with a sliding slot and a water distribution box, the water distribution box is located at one side the sliding slot, and the lower end inside the water distribution box is provided with a water distribution pipe. The conveniently operated leather cleaning device can control a cleaning brush to move backand forth through arranging the sliding slot and sliding blocks, and control the cleaning brush to move up and down to adjust the height through arranging electric telescopic rods, thereby improvingthe leather cleaning strength, and ensuring the leather cleaning quality; the leather can be dried after being cleaned through setting ventilating ducts and a warm air blower, thereby avoiding an operation of manually carrying a drying box to dry, and saving the labor cost; and the waste water after cleaning can be avoided from being randomly discharge to pollute the environment through arranginga collecting tank, and an efficient filter screen can effectively filter impurities and contaminants in the waste water after cleaning.

The embodiment of the invention relates to the technical field of environmentally-friendly cleansing, in particular to a method and a device for controlling a garbage collection patrol car as well asthe garbage collection patrol car, wherein the garbage collection patrol car is provided with a garbage can, and is used for putting garbage on a corresponding patrol road; the method comprises the following steps: obtaining a video frame image of the driving environment of the garbage collection patrol car; controlling the garbage collection patrol car to travel to the patrol road and patrol thepatrol road according to the video frame image; identifying categories of garbage thrown by users; sorting and recycling the garbage thrown by the users; regularly identifying the amount of garbage stored in the garbage can; and when garbage overflow is detected, controlling the garbage collection patrol car to travel to a recycling site for dumping, and then recollecting the garbage thrown by theusers. In the manner, categories of garbage can be automatically identified, thereby promoting users to classify garbage to protect environmental resources, and no cleaning personnel is needed to perform secondary classification, thereby saving labor costs.

The invention discloses a selenium extracting device and method. The selenium extracting device comprises a coarse filtering pipe, an active sludge reaction tank, a washing tank, a filtering tank, a smashing pipe and a selenium filter and is characterized in that the coarse filtering pipe is used for filtering selenium-containing wastewater to obtain first wastewater; the active sludge reaction tank is used for performing active sludge reaction, an active sludge sponge containing active sludge is arranged in the active sludge reaction tank, and second wastewater and selenium-containing activesludge sponge are obtained after the active sludge sponge has reaction with the first wastewater for preset time; the washing tank is used for washing the ballast water treatment device with clean water to obtain a first selenium-containing target microbial solution; the filtering tank is used for filtering the first selenium-containing target microbial solution to obtain a second selenium-containing target microbial solution; the smashing pipe is used for smashing the second selenium-containing target microbial solution to obtain a selenium-containing solution; the filter is used for filtering the selenium-containing solution to obtain elemental selenium. By the device, selenium can be effectively extracted from the selenium-containing wastewater, and selenium resource loss can be avoided.

The invention relates to sewage treatment equipment, which includes a treatment cylinder. The bottom of the treatment cylinder is provided with a storage hopper, the bottom of the storage hopper is equipped with a water inlet, the treatment cylinder is internally provided with a loading chamber, a purification chamber and a discharge chamber, the loading chamber is disposed at the bottom of the purification chamber, the purification chamber is arranged at the bottom of the discharge chamber, the loading chamber is internally provided with multiple groups of loading assemblies, the purification chamber is internally provided with a purification grille, a water storage chamber is arranged between the purification chamber and the discharge chamber, one side of the discharge chamber top is provided with a float material outlet, and the other side of the discharge chamber bottom is provided with a water outlet. Compared with the prior art, the sewage treatment equipment provided by the invention can realize treatment and recycling of sewage, not only protects environmental resources, but also saves energy. The treatment equipment has the advantages of simple structure, convenient operating process, and good treatment effect, and can be widely used applied in construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical treatment, catering and other fields.

The invention discloses a lightweight environment-friendly brick manufactured from construction waste and a manufacturing method of the lightweight environment-friendly brick, and relates to the technical field of building bricks. The lightweight environment-friendly brick is characterized by being prepared from the following raw materials in parts by weight: 1-5 parts of soil component particles (5mm-100mm), 20-30 parts of construction waste residue coarse particles (3mm-5mm), 20-30 parts of construction waste residue fine particles (0.5 mm-3mm), 10-25 parts of garbage ash powder (0.5 mm or below), 10-15 parts of fly ash, 5-10 parts of cement, 8-13 parts of calcium oxide, 3-6 parts of calcium sulfate and 10-15 parts of water. Furthermore, the construction waste residues are waste concrete and mortar generated in the construction process. According to the lightweight environment-friendly brick produced from the construction waste residues and the garbage ash powder raw materials, the construction waste is turned into wealth, the requirement for using the brick is met, the harmful household garbage residues are treated, resource recycling of the waste materials is achieved, and then environment resources are protected.

The invention provides a water saving device. The upper part of the water storage tank is connected with a water discharging opening of a water sink through a pipeline, an overflow pipe connected with a sewer is arranged, a pipe is arranged at the lower part of the water storage tank, a gate valve is connected and communicated with a closet bowl, and the closet bowl is connected with a water supply pipeline through the pipeline and the gate valve simultaneously. The water saving device can store the water used in the water sink of the upper floor by the water storage tank and supply the water to the lower floor to flush the toilet so as to realize the secondary use. The water saving device can be extensively installed and used in the multi-layer building in the city, and the water saving effect is obvious.

The invention relates to the technical field of water supply treatment, in particular to an intelligent and accurate special water supply treatment device for printing and dyeing. The device is characterized in that a water storage tank is connected with an MBR treatment device through a pipeline, the MBR treatment device is connected with a clean water tank through a pipeline, and a special water integrated cleaning treater for printing and dyeing is arranged between the MBR treatment device and the clean water tank. According to the invention, special precise treatment equipment for dyeing water is created for the first time; benefits are increased for users, retouching and redyeing caused by a water system are reduced by 50% or above, chemical agents such as a chelating agent, a softening agent, a whitening agent and the like are reduced by 20-30%, and colored light and color fastness are increased by half level; the quality problem caused by substandard water quality is thoroughly solved, and benefits are increased for users; due to the fact that the water quality problem of printing and dyeing water is solved from the source, the quality and efficiency of users and the yield are qualitatively improved, meanwhile, waste of chemicals and energy is reduced, carbon emission is fundamentally reduced, and environmental resources are protected from the source; and the intelligent control fills the blank of the printing and dyeing industry and the water treatment industry in China.

The invention relates to the technical field of building prefabricated components, in particular to an environment-friendly and energy-saving connecting piece for a composite outer wallboard and a production method thereof. The connecting piece comprises a connecting rod, wherein an anchoring piece used for anchoring in an inner blade wall is arranged at one end of the connecting rod, and a clamping piece used for clamping steel bars in an outer blade wall is arranged at the other end of the connecting rod; the connecting rod comprises a metal core rod; the metal core rod is wrapped with an anti-aging rubber soft sleeve; the clamping piece is connected with the metal core rod; and the anchoring piece comprises a movable body which is made of metal and at least three claw blocks which are also made of metal, and all the claw blocks surround the movable body and the metal core rod and are uniformly distributed at intervals. The connecting piece and the production method have the advantages of avoiding the damage to outer leaf concrete caused by repeated frost heaving of the connecting piece and improving the durability of the connecting piece; and by increasing the contact area of the connecting piece and heat insulation layers, the heavier heat insulation layers are prevented from being crushed by the connecting piece, the heat insulation effect is indirectly improved, the purposes of energy conservation and emission reduction are achieved, meanwhile, environmental resources are indirectly protected, and the environment-friendly effect is achieved.

The invention discloses a composite floor and ecological board base material and a production process thereof, and belongs to the technical field of a composite technology of the floor production processes. The composite floor and ecological board base material comprise insertion rods, insertion blocks, fast-growing wood rim charges, a core base board and a raw wood board, the fast-growing wood rim charges are adhered together through an adhesive to form wood A, the fast-growing wood rim charges are adhered together through an adhesive to form wood B, the fast-growing wood rim charges are adhered together through the adhesive to form wood C, and the wood A, the wood B and the wood C are adhered together through the adhesive to form a first splice plate. According to the composite floor and ecological board base material, the problems that in the prior art, the internal pressure and the external pressure of a base material are not consistent, the water content is not easy to control, an internal core material cannot be repaired, and the flatness and the stability of the core material are ensured through sanding and thickness fixing are solved.