34results about How to "For the purpose of energy saving and emission reduction" patented technology

The invention relates to the field of metal forging, in particular to a low-fire-consumption pure-titanium forging heating technology. The technology comprises the steps of pretreatment, preheating for 60 minutes to 100 minutes at the temperature ranging from 500 DEG C to 700 DEG C, heat preservation for 50 minutes to 70 minutes at the temperature ranging from 850 DEG C to 880 DEG C at a second heating stage, heat preservation for 20 minutes to 30 minutes at the temperature ranging from 920 DEG C to 9600 DEG C and the like. According to the technology, by means of a three-stage heating mode, defects of cracks produced in a traditional one-step heating mode and oxide skin and hard and brittle phases which are produced on the surface can be effectively overcome, the heating cycle can be shortened, the energy consumption can be reduced, the production cost is saved, and energy-saving and emission reduction purposes are achieved.

The invention relates to a method for producing propylene glycol mono-methyl ether with energy conservation, which comprises the following steps: mixing propylene epoxide, methanol and a catalyst (sodium methoxide or potassium methoxide) in a preset ratio in a static mixer; preheating to a set temperature with vapor generated by absorbing reaction heat in a preheater; heating with foreign vapor with the temperature higher than 160DEG C in a heater for pre-reaction; continuously reacting materials in a tube pass of a pressureproof tube type heat exchanger; vaporizing hot water in a shell pass with surplus heat released in the reaction; and performing the subsequent routine refining process of separation and purification on materials on the outlet of the tube pass of the tube type heat exchanger to produce the propylene glycol mono-methyl ether. The method can timely remove heat released in etherification, the heat is converted to a heat source for preheating the raw materials, and the method can produce the propylene glycol mono-methyl ether with energy conservation. The heat exchange makes the temperature rise in the reaction controlled in a narrow range, so the selectivity of generated 1-methoxy-2-propanol can be improved and the quality of the product is improved.

The invention belongs to the technical field of environmental protection and industrial waste treatment and particularly relates to a high-efficiency melting and incineration device for industrial waste salt. The high-efficiency melting and incineration device for industrial waste salt comprises a melting incinerator body, a waste heat recovery device, a burner A, a burner B, a combustion air pipeline A, a combustion air pipeline B, a flue gas pipeline, a blower, an induced draft fan, an electric control valve, a lifting feeder, a furnace bottom transmission mechanism and a transmission discharging device. According to the high-efficiency melting and incineration device for industrial waste salt, toxic organic compounds in secondary high-temperature incineration flue gas are utilized, andthe waste heat recovery device is utilized, so that the flue gas temperature is reduced, combustion-supporting air is preheated, and meanwhile the effects of protecting the environment and improving the thermal efficiency of a furnace can be achieved.

The invention discloses an indoor air environment monitoring and control system which comprises an indoor environment detector, an outdoor air monitor, a central control unit, a wireless communication module and environment control equipment; the central control unit is connected with the environment control equipment; the indoor environment detector detects indoor environment parameters, and transmits the indoor environment parameters to the central control unit through an indoor wireless data transmission system; the outdoor environment detector detects outdoor environment parameters, and transmits the outdoor environment parameters to the central control unit through the wireless data transmission system; the central control unit compares the indoor environment parameters, the outdoor environment parameters and standard environment parameters, comparison results, through automatic operation, generate control instructions of the indoor environment parameters; and the central control unit starts or shuts down the environment control equipment according to the control instructions.

The invention discloses an indoor air quality monitoring and adjusting system based on the Internet of Things. The indoor air quality monitoring and adjusting system comprises an indoor PM2.5 detector, an outdoor air detector, a central controller, a wireless communication module and air purification equipment. The central controller is connected with the air purification equipment. The indoor PM2.5 detector detects the indoor PM2.5 parameter, and the indoor PM2.5 parameter is transmitted to the central controller through an indoor wireless data transmission system. The outdoor PM2.5 detector detects the outdoor PM2.5 parameter, and the outdoor PM2.5 parameter is transmitted to the central controller through the wireless data transmission system. The central controller is used comparing the indoor PM2.5 parameter and the outdoor PM2.5 parameter with standard PM2.5 parameters, comparison results are operated automatically, and an adjusting command of the indoor PM2.5 parameter is generated. The air purification equipment is turned on or turned off by the central controller according to the adjusting command.

The invention discloses a central air-conditioner air-out system which is applied to a service hall. The central air-conditioner air-out system comprises an air-conditioner air-out device which is communicated with a central air-conditioner, the air-out device is a chair, interiors of front legs, seat surface and back of the chair are hollow cavities, a plurality of air holes are formed in the front legs, the seat surface and the front side of the back of the chair, the hollow cavities of the front legs and the seat surface form one group, the hollow cavities of the chair back and two rear legs form tee joint structures respectively and a steering switch is arranged, and the two rear legs are communicated with air outlets and air return openings of the central air-conditioner respectively through control switches. According to the central air-conditioner air-out system, the chair is used as the air-out device of the central air-conditioner of the service hall, cold air and hot air temperatures can be adjusted, when only several guests take a rest or wait in the service hall, the air outlets of the central air-conditioner of the hall can be closed, a power switch of the chair is merely required to be switched on, the guests can rapidly feel warm or cool, air-conditioning consumed energy can be saved, resources are saved, and energy saving and emission reduction can be achieved.

The invention relates to a turbocharger test device, in particular to a test stand used for testing self-circulation performance of double turbochargers and provided with a high-pressure gas shunt device. The test stand is characterized in that the gas shunt device is arranged at an outlet end of a gas compressor of a high-flow main turbocharger on a main test stand rack and shunts high-pressure gas compressed by the gas compressor into two pipelines, and gas in one pipeline returns to a main test stand rack combustion chamber through a main turbocharge self-circulation communication valve; gas in the other pipeline passes an auxiliary test stand rack access control valve and drives a low-flow auxiliary turbocharger through an auxiliary test stand rack combustion chamber, and the auxiliary test stand access control valve is switched off after the low-flow auxiliary turbocharger operates stably. According to the test stand, performance testing in an actual state can be simulated really, tests of two different types of turbochargers can be met simultaneously, and the test stand is applied to various operating conditions for test. Besides, the test stand is simple in mechanical structure and easy to adjust, realizes energy conservation and emission reduction, reduces cost and improves the test efficiency.

The invention discloses an indoor air quality monitoring, regulating and controlling device and method based on the Internet of Things. The method comprises the steps that firstly, an indoor PM2.5 detector detects indoor PM2.5 parameters, and a central controller collects the indoor PM2.5 parameters through an indoor wireless data transmission system; secondly, an outdoor PM2.5 detector detects outdoor PM2.5 parameters, and the central controller collects the outdoor PM2.5 parameters through an outdoor wireless data transmission system; thirdly, the central controller compares the indoor PM2.5 parameters and the outdoor PM2.5 parameters with standard PM2.5 parameters, a comparison result is automatically calculated, and a regulating and controlling instruction for the indoor PM2.5 parameters is generated; and fourthly, the central controller starts or stops an air purification device according to the regulating and controlling instruction.

The invention discloses a totally chlorine-free bleaching method of bamboo pulp for producing Daqian writing and painting paper and aims to solve problem that the bamboo pulp for producing Daqian writing and painting paper in the prior art is subjected to two-stage hypochlorite bleaching, centralized pulping allows for centralized treatment of wastewater which can meet the existing emission standard of China, and still the wastewater contains dioxin and furan compounds which are discharged into the environment with the wastewater so as to badly influence the environment. The totally chlorine-free bleaching method includes the steps of oxygen delignification bleaching, peracid bleaching, and sodium hydrosulfite bleaching. By bleaching the bamboo pulp for producing the Daqian writing and painting paper, yield and strength of fiber can be guaranteed, pollution load caused by bleaching effluent can be reduced greatly, subsequent treatment is facilitated, and energy conservation and emission reduction are achieved. The pulp produced by the totally chlorine-free bleaching method can fully meet the production requirements of Daqian writing and painting paper, and advantages for sustainable development of Daqian writing and painting paper are created.

The invention discloses an indoor humidity monitoring and regulating device and method. The method comprises the steps that 1, an indoor humidity detector detects indoor humidity parameters, and a central controller collects indoor humidity parameters through an indoor wireless data transmission system; 2, an outdoor humidity detector detects outdoor humidity parameters, and the central controller collects outdoor humidity parameters through an outdoor wireless data transmission system; 3, the central controller compares the indoor humidity parameters and the outdoor humidity parameters with standard humidity parameters, and comparison results are automatically calculated to generate a regulating instruction for the indoor humidity parameters; 4, the central controller turns on or off humidity regulating equipment according to the regulating instruction.

The invention discloses an indoor humidity monitor-regulation-control system comprising an indoor humidity detector, an outdoor air monitor, a central controller, a wireless communication module and a humidity conditioning device. The central controller is connected with the humidity conditioning device; indoor humidity parameters are detected by the indoor humidity detector and are transmitted to the central controller through the indoor wireless data transmission system; outer humidity parameters are detected by an outdoor humidity detector and are transmitted to the central controller through the wireless data transmission system; the central controller performs comparison on the indoor humidity parameters, the outdoor humidity parameters and standard humidity parameters; through automatic operation of the comparison results, regulation and control instructions of indoor humidity parameters are generated; the central controller opens or closes the humidity conditioning device according to the regulation and control instructions.

The invention provides a drying drum. The drying drum comprises a drum body. The drum body is provided with a feed inlet and a discharge outlet which are arranged opposite to each other. The inner wall face of the drum body is fixedly provided with a material lifting plate, the feed port of the material lifting plate faces towards the feed inlet of the drum body, the discharge port of the material lifting plate faces towards the discharge outlet of the drum body, the material lifting plate is of a gradually-expanding structure in the axial direction of the drum body, and the size of the cross section of the discharge port of the material lifting plate is larger than the size of the cross section of the feed port of the material lifting plate, so that the total extending length of the discharge end of the material lifting plate is larger than that of the feed end of the material lifting plate, the spraying width of materials at the discharge end of the material lifting plate is increased, the materials sprayed out of the cross section of the drying drum form waterfall continuous materials curtains easily, the area of cavities in the cross section of the drying drum is reduced, the contact heat exchange area between the materials and hot airflow is increased, then the heat efficiency of the dryer is improved, and the purpose of energy conservation and emission reduction is achieved.

The invention discloses an indoor temperature monitoring and control device and an indoor temperature monitoring and control method based on the Internet of things. The indoor temperature monitoring and control method comprises the following steps: Step 1), an indoor temperature detector detects an indoor temperature parameter, and a central control unit collects the indoor temperature parameter through an indoor wireless data transmission system; Step 2), an outdoor temperature detector detects an outdoor temperature parameter, and the central control unit collects an outdoor temperature parameter through an outdoor wireless data transmission system; Step 3), the central control unit compares the indoor temperature parameter, the outdoor temperature parameter and a standard temperature parameter, and a comparison result, through automatic operation, generates a control instruction of the indoor environment parameter; and Step 4), the central control unit starts or shuts down an air conditioner according to the control instruction.

The invention discloses an indoor air quality monitoring and regulation and control method based on the internet of things comprising following steps: 1) an indoor PM2.5 detector detects the indoor PM2.5 parameters, and a central controller collects indoor PM2.5 parameters through an indoor wireless data transmission system; 2) an outdoor PM2.5 detector detects the outdoor PM2.5 parameters, and the central controller collects outdoor PM2.5 parameters through an outdoor wireless data transmission system; 3) the central controller performs comparison on the indoor PM2.5 parameters, the outdoor PM2.5 parameters and standard PM2.5 parameters and a regulation and control instruction of indoor PM2.5 parameters is generated through automatic operation of the compared results; 4) the central controller opens or closes an air cleaning device according to the regulation and control instruction.

The invention discloses a neutralizing and concentrating device used for monoammonium phosphate production and a using method thereof. Specifically, the bottom of a reactor is connected with a steam heat exchanger through a circulating pump; the steam heat exchanger is connected with a tubular reactor; the tubular reactor is connected with the top of the reactor through a reaction slurry circulating tube; the upper part of the reactor is equipped with an extracted residual acid conveying tube; the middle part of the reactor is connected with a high-pressure pump through a high-pressure pump conveying tube, and the slurry is fed to a powder spraying tower. Extracted residual acid or concentrated phosphoric acid performs neutral reaction with gas ammonium, so that monoammonium phosphate which meets powder-spraying indexes is conveyed to the powder spraying tower through the high-pressure pump to obtain a monoammonium phosphate finished product. When a slurry method is used for producingmonoammonium phosphate from extracted residual acid, concentration of acid needs to be reduced for follow-up production as concentration of the extracted residual acid is too high, so that steam consumption amount of slurry concentration can be reduced while the monoammonium phosphate product is produced through the slurry method; and 43200 tons of steam is saved per year according to the extracted residual acid consumption amount, so that the annular saved steam amount reaches economic benefits of 7.78 millions of yuan.

The invention provides an energy-saving and dehumidifying system of a screw refrigerator, and relates to the technical field of industrial dehumidifying and energy saving, in particular to an energy-saving and dehumidifying system of a screw refrigerator. A subcooler (10) is arranged between a dehumidifying rolling wheel (3) and a main fan (4). A screw refrigerating compressor (8), condensing agent (9), the subcooler (10), a liquid reservoir (11), a first throttle valve (14) and a second throttle valve (15) are connected to a loop of one end of an evaporator (2) sequentially. An economizer (12) is arranged at the connection of the liquid reservoir (11) and the second throttle valve (15). The subcooler and the economizer are adopted in a screw-type compression refrigeration circulation subsystem to reduce energy consumption of a rear heater and increase energy efficiency ratio of the refrigeration circulation system, so that entire dehumidifier system energy consumption is obviously reduced, system capacity is also significantly reduced, and the purposes of energy saving and emission reduction are achieved.

The invention belongs to an efficient clean environment-friendly energy automobile, which consists of a center integrated control device, a wind power generating device, a solar power generating device, an energy storage device and a traditional power device. The efficient clean environment-friendly energy automobile has the advantages that the energy structure of the existing automobile can be effectively improved, through the coefficient effect of the devices, wind energy and solar energy are continuously converted into electric energy, then, the automobile is driven to run, the hybrid use of the wind energy, the solar energy, the electric energy and the chemical energy is realized, the use rate of clean energy of the automobile and the energy guarantee level of the hybrid automobile are improved, and the consumption on the chemical energy or biomass energy in other aspects can be reduced, so that the goals of pollution-free, green and environment-friendly effects are achieved, and the goals of converting the energy consumption mode, saving the energy and reducing the emission are also achieved. The efficient clean environment-friendly energy automobile is particularly suitable to be used for modifying the energy structure of the existing automobile.

The invention discloses a multistage ore crusher with a dustproof function. The multistage ore crusher comprises a shell, a hydraulic cylinder is fixed on the shell by bolts, the hydraulic cylinder iswelded and connected with a crushing disc, the shell is welded and connected with supporting legs, the shell is welded, connected and communicated with feeding tubes and a discharging tube, the crushing disc is located in the shell, crushing teeth are evenly distributed on the crushing disc, a material collecting bucket is arranged directly below the crushing disc, the outer wall of the materialcollecting bucket is welded to a first transmission ring, the material collecting bucket is in welding connection with a transmission seat, the first transmission ring is welded to the inner wall of the shell, the first transmission ring is welded, connected and communicated with an air inlet tube, and a high pressure fan is fixed on the air inlet tube by bolts. The multistage ore crusher with thedustproof function is provided with the air inlet tube and the high pressure fan, so crushing and dust-proofing can be simultaneously performed and stopped, the dustproof effect is good, energy wastecaused by frequent working of the high pressure fan is avoided, the purposes of energy saving and emission reduction are achieved, and the promotion and use of the multistage ore crusher are benefited.

The invention discloses an indoor humidity monitoring and controlling method which comprises the following steps: (1) an indoor humidity detector detects an indoor humidity parameter, and a center controller acquires the indoor humidity parameter through an indoor wireless data transmission system; (2) an outdoor humidity detector detects an outdoor humidity parameter, and the center controller acquires the outdoor humidity parameter through an outdoor wireless data transmission system; (3) the center controller compares the indoor humidity parameter and the outdoor humidity parameter with a standard humidity parameter, and comparison results are subjected to automatic calculation to generate a controlling instruction for the indoor humidity parameter; and (4) the center controller switches on or switches off humidity adjustment equipment according to the controlling instruction.

The invention relates to an environment-friendly solar automobile, which consists of a center integrated control device, a solar power generating device, an energy storage device and a traditional power device. The environment-friendly solar automobile has the advantages that an energy source structure of the existing automobile can be effectively improved, through the coefficient effect of the devices, the solar energy is continuously converted into electric energy, then, the automobile is driven to run, the hybrid use of the solar energy, the electric energy and the chemical energy is realized, the use rate of clean energy sources of the automobile and the energy source guarantee level of a hybrid energy vehicle are improved, and the consumption on chemical energy or biomass energy in other aspects can be reduced, so that the goals of pollution-free, green and environment-friendly effect are achieved, and the goals of converting energy source consumption modes, saving the energy saving and reducing the emission are also achieved. The environment-friendly solar automobile is particularly applicable to the modification on the existing energy source structure of the automobile.

The invention relates to a turbocharger test device, in particular to a test stand used for testing self-circulation performance of double turbochargers and provided with a high-pressure gas shunt device. The test stand is characterized in that the gas shunt device is arranged at an outlet end of a gas compressor of a high-flow main turbocharger on a main test stand rack and shunts high-pressure gas compressed by the gas compressor into two pipelines, and gas in one pipeline returns to a main test stand rack combustion chamber through a main turbocharge self-circulation communication valve; gas in the other pipeline passes an auxiliary test stand rack access control valve and drives a low-flow auxiliary turbocharger through an auxiliary test stand rack combustion chamber, and the auxiliary test stand access control valve is switched off after the low-flow auxiliary turbocharger operates stably. According to the test stand, performance testing in an actual state can be simulated really, tests of two different types of turbochargers can be met simultaneously, and the test stand is applied to various operating conditions for test. Besides, the test stand is simple in mechanical structure and easy to adjust, realizes energy conservation and emission reduction, reduces cost and improves the test efficiency.

The invention discloses a device for neutralization and concentration in the production of monoammonium phosphate and a method for using it. Specifically, the bottom of the reactor is connected with a steam heat exchanger through a circulation pump, the steam heat exchanger is connected with a tubular reactor, and the tubular reactor undergoes reaction The slurry circulation pipe is connected to the top of the reactor; the upper part of the reactor is provided with a feeding pipe for raffinate; the middle part of the reactor is connected to the high-pressure pump through the slurry-to-high-pressure pump delivery pipe and then sent to the powder spraying tower. Neutralize raffinate or concentrated phosphoric acid with ammonia gas to obtain monoammonium phosphate slurry that meets the powder spraying index, and then use a high-pressure pump to transport it to the powder spraying tower to obtain monoammonium phosphate products. Solve the technical problem that when using raffinate acid to produce monoammonium phosphate products by slurry method, because the acid concentration of raffinate acid is too high, the acid concentration needs to be reduced before subsequent production can be carried out, which can save the time for producing monoammonium phosphate products by slurry method According to the current raffinate consumption, the steam consumption for slurry concentration can save 43,200 tons of steam per year, and the direct economic benefit of saving steam consumption is 7.78 million yuan.

One or more embodiments of the invention provide a static sounding device and a static sounding method. The static sounding device comprises a machine frame, the machine fame is erected on a sounding site, a top pressurizing mechanism is vertically arranged on the machine frame, the top end of a probe rod is connected to the bottom end of the top pressurizing mechanism, a probe head is arranged at the bottom end of the probe rod, and a force transducer is arranged on the probe head; a newly-arranged pressurizing mechanism is connected between the top end of the probe and the probe rod, when a shallow soft soil layer is probed, the top pressurizing mechanism is independently used for pushing the probe rod downwards for a penetration test, and when a deep soil layer or a harder soil layer is probed, in the first step, the newly-arranged pressurizing mechanism is controlled to work to stretch and push the probe at the front end for penetration, and only the end resistance of the probe needs to be overcome; and in the second step, the probe rod is pushed to move downwards through the top pressurizing mechanism, meanwhile, the newly-arranged pressurizing mechanism shrinks and returns, that is, only the side resistance of the soil body around the probe rod needs to be overcome, and the first step and the second step are repeated in this way till the probe penetrates into the designed depth.

The invention discloses an indoor temperature monitoring, regulating and controlling system based on the Internet of Things. The indoor temperature monitoring, regulating and controlling system comprises an indoor temperature detector, an outdoor temperature detector, a central controller, a wireless communication module and an air conditioner, wherein the central controller is connected with the air conditioner; the indoor temperature detector is used for detecting an indoor temperature parameter, and transferring the detected indoor temperature parameter to the central controller through an indoor wireless data transmission system; the outdoor temperature detector is used for detecting an outdoor temperature parameter, and transferring the detected outdoor temperature parameter to the central controller through a wireless data transmission system; and the central controller is used for comparing the indoor temperature parameter and the outdoor temperature parameter with a standard temperature parameter to obtain a comparison result, automatically calculating the comparison result to generate an indoor temperature parameter adjusting and controlling instruction, and turning on or turning off the air conditioner according to the indoor temperature parameter adjusting and controlling instruction.

Provided is a game system. The game system comprises game servers, game client sides, a connecting unit, a management unit and an application development unit. Because the connecting unit executes specific connection operations, and the management unit determines and manages connection relationships, while the application development unit provides interfaces required by the game system development, an equipment end corresponding to the received information through the interfaces is determined according to the connection relationships managed by the management unit, when game system developersdevelop game systems through the interfaces, it is not necessary to concern whether the corresponding game logic is run in the game client sides or the game server sides, the specific connecting relationships among various game client sides are not necessary to concern, concerning development work of the game logic itself is only required, therefore the game system development difficulty under a P2P framework is significantly reduced.

The invention belongs to the technical field of concrete, and specifically relates to an electrochromic concrete brick and its production process and manufacturing equipment. Composition of powder materials; the present invention can be used not only in cooperation with sound and light, but also in the conversion of civil air defense color systems, fire escape guidance and warning signs, and can also be applied to ground or wall decoration and the establishment of color systems, such as through cool and warm color systems The transformation of the air conditioner gives people a sense of comfort, reduces the use of air conditioners, and achieves the purpose of energy saving and emission reduction.

The invention discloses a central air-conditioner air-out system which is applied to a service hall. The central air-conditioner air-out system comprises an air-conditioner air-out device which is communicated with a central air-conditioner, the air-out device is a chair, interiors of front legs, seat surface and back of the chair are hollow cavities, a plurality of air holes are formed in the front legs, the seat surface and the front side of the back of the chair, the hollow cavities of the front legs and the seat surface form one group, the hollow cavities of the chair back and two rear legs form tee joint structures respectively and a steering switch is arranged, and the two rear legs are communicated with air outlets and air return openings of the central air-conditioner respectively through control switches. According to the central air-conditioner air-out system, the chair is used as the air-out device of the central air-conditioner of the service hall, cold air and hot air temperatures can be adjusted, when only several guests take a rest or wait in the service hall, the air outlets of the central air-conditioner of the hall can be closed, a power switch of the chair is merely required to be switched on, the guests can rapidly feel warm or cool, air-conditioning consumed energy can be saved, resources are saved, and energy saving and emission reduction can be achieved.

The invention discloses conveniently moved forming equipment for a PVC building material. The equipment comprises an injection molding machine body, a transmission box, a filter box, an injection molding cavity, a supporting seat, an auger and a sound absorption plate, wherein a lighting lamp is fixedly mounted on the side surface of the injection molding machine body through bolts, the injection molding cavity is formed in the upper end of the injection molding machine body, the supporting seat is arranged at the lower end of the injection molding machine body, a spring is arranged in the supporting seat, the auger is arranged in the injection molding cavity, the sound absorption plate is arranged on the inner wall of the injection molding cavity, the transmission box is mounted on one side of a die assembling box and the filter box is arranged at the upper end of the transmission box. The equipment is scientific and reasonable in structure and convenient to use. By arranging the sound absorption plate, noises generated by work of the injection molding cavity are eliminated, so that the problem eardrums of a user are damaged as the auger in the injection molding cavity work to generate large noises is solved. By arranging the filter box, stimulating gas generated in a heating process of the PVC building material can be filtered, so that a purpose of energy conservation and emission reduction is achieved by reducing the air pollution degree.