37results about How to "Improve environmental protection factor" patented technology

The invention discloses a dustproof protective cover, relates to the field of dustproof protection, and aims to solve the problems that most of existing dustproof covers adopt an isolation dustproof treatment mode, dust is not fundamentally treated by the method, and the dust is easy to drift into the air and pollute the environment in the process of operating equipment. According to the dustproofprotective cover, two supporting sliding rods are welded to the outer surface of the upper end of a fixed bottom plate; the supporting sliding rods are perpendicular to the outer surface of the upperend of the fixed bottom plate; a hydraulic rod is arranged on one side of each supporting sliding rod, a supporting transverse rod is fixedly installed at the telescopic end of each hydraulic rod, one end of each supporting transverse rod is connected to the outer surface of the corresponding supporting sliding rod in a sleeving mode, and the other ends of the supporting sliding rods are connected to the outer surface of a dust suction hood through adjusting knobs.

The invention discloses an efficient full-automatic laser welding system. The system comprises a supporting base, wherein a welding mechanism, a grinding mechanism, a cooling box and a fixing supportframe are arranged on the outer surface of the upper end of the supporting base, a movable cross beam is fixedly connected to the top end of the fixing support frame, a first motor is arranged at oneend of the movable cross beam, a lead screw is fixedly connected to one end of a rotating shaft of the first motor, the lead screw penetrates through the inner part of the movable cross beam, the outer part of the movable cross beam is sleeved with a movable block, the movable block is in threaded connection with the lead screw in the movable cross beam, a movable longitudinal beam is arranged onone side of the movable cross beam, and a second motor is arranged at one end of the movable longitudinal beam. According to the efficient full-automatic laser welding system, feeding, transferring and discharging can be synchronously operated, meanwhile, welding, air cooling and grinding can be synchronously carried out, full-automatic production and machining are achieved, and the production efficiency is effectively improved.

The invention discloses a production method for an environment-friendly bamboo mat. The production method comprises the following steps of raw material felling, material cutting, bamboo splitting, sheet splitting, filament drawing, digesting, drying, dyeing, bamboo filament sorting and weaving.

The invention discloses environment-friendly grinding equipment used for grinding steel plates. The environment-friendly grinding equipment comprises a bottom support for installation of the steel plates and a clamping base fixedly installed on the bottom support through supporting frames; a center hole is formed in the center of the clamping base; a center frame is fixedly installed in the center hole, the upper end of the center frame extends upwards, and top frames are symmetrically installed on the two sides of the upper end of the center frame; a vertical frame is fixedly installed between each top frame and the clamping base; an upper sliding cavity, a middle sliding cavity and a lower sliding cavity are formed in the center frame; a through connecting groove is formed between the middle sliding cavity and the upper sliding cavity, and another through connecting groove is formed between the middle sliding cavity and the lower sliding cavity; an upper sliding frame is vertically movably installed in the upper sliding cavity; a lower sliding frame is vertically movably installed in the lower sliding cavity; and sliding connecting blocks are horizontally movably installed in the middle sliding cavity in a bilateral symmetry mode.

The invention discloses heat treatment equipment for die steel machining and production, relates to the field of die steel heat treatment, and aims to solve the problem of water resource waste as cooling water generated during the conventional die steel quenching is directly discharged, and meanwhile generated vapor is not collected. A first transferring roller is arranged between roll shaft mounting racks; a belt pulley is arranged at one end of the first transferring roller; an alternating current motor is arranged between the firs transferring roller; a speed reducer is arranged at one endof the alternating current motor; the belt pulley is arranged at one end of a rotating shaft of the speed reducer, and is connected with the belt pulley at one end of the first transferring roller through a belt; a heating box body is arranged on the outer surfaces of the roll shaft mounting racks.

Embodiments of the invention disclose a manufacturing method for an ornamental fish-embedded specimen, and specifically relates to the technical field of specimen manufacturing. The manufacturing method comprises the following concrete steps: S1, fish treatment; S2, preservative treatment; S3, manufacturing of a soaked specimen; S4, manufacturing of an ecological landscape specimen; and S5, embedding. The manufacturing method provided by the invention is safe and non-toxic and has high environmental protection coefficient; meanwhile, a specimen has real and natural form, and overcomes the problems of distorted and wizened specimen and generation of white spots and bubbles due to incomplete dehydration in traditional embedding of a fish specimen; meanwhile, the fish-embedded specimen manufactured by using the manufacturing method provided by the invention is convenient and visual, can realize 360-degree observation and study, and overcomes the defect of inconvenience in observation of atraditional specimen; meanwhile, fish swims and is lifelike in a soaking liquid, so the form of the fish in a natural state is preserved; the fish-embedded specimen can be preserved for a long time,is convenient to use and store and stable in specimen form, and can be used for a long time after one-time investment; and the maintenance and updating cost of the specimen is greatly reduced.

The invention relates to a combined heat and power generation system capable of generating power by utilizing biomass in a stepped manner. The combined heat and power generation system comprises a raw material processing unit, a biomass pyrolysis and gasification unit, a straw carbon bin, a gas turbine power generation unit and a central control unit. The central control unit is arranged, a preset difference matrix d0, a preset rotating speed matrix W0 and a preset rotating speed adjusting parameter matrix wa0 are arranged in the central control unit, and when a cutter adopts Wi rotating speed to cut straw into straw blocks, a visual detector detects the average block diameter D of the straw blocks and compares D with the corresponding ith preset block diameter Di; the difference value d between the actual block diameter of the straw block and the preset block diameter is calculated, and the rotating speed of the cutter is adjusted by selecting the corresponding preset rotating speed adjusting parameter according to the comparison result, so that different kinds of straw can be effectively cut into straw blocks with the corresponding block diameters, and the pyrolysis efficiency of the straw blocks is improved; and the energy conversion efficiency of the system is improved.

The invention discloses an improved environment-friendly glass device, which is used for opening holes in the glass, including a chassis for installing the glass and a fixed frame fixed above the chassis through a bracket, and a dust suction device is arranged on the right end surface of the bracket. , the left side of the dust collection device is provided with a dust suction pipe passing through the bracket, a middle end hole is arranged at the middle end of the solid frame, a middle end frame is fixedly installed in the middle end hole, the upper end of the middle end frame expands upwards, and the middle end The upper side frame is installed opposite to the two sides of the upper end of the frame, and the vertical arm is fixedly installed between the upper side frame and the fixed frame. Intercommunication grooves are arranged between the sliding holes, and a through cavity communicating with the outside is arranged at the middle end of the lower end wall of the sliding holes.

The invention discloses industrial waste residue masonry cement based on biomass fuel calcined clinker and a preparation method of the industrial waste residue masonry cement, the preparation method comprises raw material and pulverized coal preparation dust removal, clinker calcination dust removal and cement grinding dust removal, and the cement production sequence is raw material and pulverizedcoal preparation, clinker calcination and cement grinding. The raw material and pulverized coal preparation dust removal and the cement grinding dust removal are carried out by adopting a water mistdust removal method, the clinker calcination storage adopts a treatment tower to remove dust and gas, and high-temperature air is introduced into a waste heat power station to realize the recycling ofheat. Dust generated in the production process of cement raw materials, clinker and finished products is comprehensively eliminated, dust pollution is reduced, the body health of workers is maintained, heat generated in the clinker production process is effectively recycled, energy conservation and environmental protection are achieved, and pollutants can be reduced.

The invention discloses an exhaust gas recovery system capable of reducing condensate. The system comprises a smoke pipe, a smoke treatment tank and a primary treatment chamber, a smoke exhaust end ofthe smoke pipe is connected with a waste heat recoverer through a flange, a smoke outlet end of the waste heat recoverer is connected with a water cooling flue, a gas outlet end of the water coolingflue is connected with a bag-type dust collector, a smoke treatment tank is arranged on one side of the bag-type dust collector, a gas inlet nozzle is formed in the bottom of one side of the smoke treatment tank, and a gas outlet nozzle is formed in the top of the smoke treatment tank. According to the waste gas recovery system, multi-stage waste removal treatment is utilized, dust removal and dehydration treatment is carried out on waste gas, condensate and water vapor are reduced, and multi-stage cooling and dust falling treatment is carried out through the carbon dioxide absorbent liquid, the desulfurizing agent liquid and the denitrifying agent liquid while carbon dioxide, sulfur and nitrate are removed, so that the environment-friendly coefficient of the waste gas treated by the wastegas recovery system is higher when the waste gas is discharged.

The invention discloses an office garbage crushing treatment device which comprises a base. A sliding groove is formed in the upper surface of the base, a drawer box is connected to the inner wall ofthe sliding groove in a clamping mode, and hand pulling grooves are formed in the outer surface of the drawer box. A crushing box is fixedly connected to the upper surface of the base, a rotating motor is fixedly connected to the upper surface of the base, and a motor box is fixedly connected to the upper surface of the base. A first gear is fixedly connected to the output end of the rotating motor, a first rolling bearing is fixed inside the crushing box, and a second rolling bearing is fixedly connected to the end, away from the first rolling bearing, of the inner part of the crushing box. Afirst transmission shaft is fixedly connected to the inner wall of the first rolling bearing, an active crushing column is fixedly connected to the outer surface of the first transmission shaft, thefirst transmission shaft penetrates through the active crushing column and is fixedly connected to the inner wall of the second rolling bearing. The office garbage treatment device has the advantagesof high crushing speed, thorough crushing and low noise.

The invention discloses a flue gas monitoring alarm device, relates to the field of flue gas monitoring, and aims to solve the problems that an existing monitoring device can only monitor data and give an alarm and cannot carry out emergency measures, and partial flue gas leakage is easily caused. A detector mounting seat is arranged on the outer surface of a flue gas circulation pipeline; a PM2.5detector is fixedly mounted on the detector mounting seat; the detection end of the PM2.5 detector is arranged in the flue gas circulation pipeline; a control box body is arranged on the outer surface of the upper end of the flue gas circulation pipeline, a first relay and a second relay are arranged in the control box body, the PM2.5 detector has a buzzing function, a contact of the first relayis normally opened, and a contact of the second relay is normally closed.

The invention discloses an environment-friendly garbage rolling compaction device. The environment-friendly garbage rolling compaction device comprises a moving vehicle body and a garbage rolling compaction body fixedly installed in the moving vehicle body. The right end surface of the moving vehicle body is fixedly provided with a push plate through a transverse arm. A through opening which extending up and down is arranged in the push plate, and the left side and the right side of the through opening communicate. A first sliding connecting groove which extends downwards and penetrates through the bottom end surface of the garbage rolling compaction body is arranged in the garbage rolling compaction body. The inner wall of the left side of the first sliding connecting groove is provided with a first change groove in a communicating mode. A guide groove is formed in the top wall in the first change groove in a communicating mode. A second change groove extending towards the left side is formed in the inner wall of the part, at the upper side of the guide groove, of the garbage rolling compaction body. A dispatch cavity is formed in the inner wall of the part, at the left side of the first change groove, of the garbage rolling compaction body. The tail side of the top of the dispatch cavity is located under the extending section of the left side of the first change groove. The environment-friendly garbage rolling compaction device is simple in structure, convenient to operate, and capable of meeting different garbage rolling compaction work requirements and improving garbagerolling compaction quality. Meanwhile, the work efficiency is greatly improved, and the work cost is reduced.

The invention discloses a new type of environment-friendly glass device, which is used for opening holes in the glass, including a chassis for installing the glass and a fixed frame fixed above the chassis through a bracket, and a dust suction device is arranged on the right end surface of the bracket , the left side of the dust collection device is provided with a dust suction pipe passing through the bracket, a middle end hole is arranged at the middle end of the solid frame, a middle end frame is fixedly installed in the middle end hole, the upper end of the middle end frame expands upwards, and the middle end The upper side frame is installed opposite to the two sides of the upper end of the frame, and the vertical arm is fixedly installed between the upper side frame and the fixed frame. Intercommunication grooves are arranged between the sliding holes, and a through cavity communicating with the outside is arranged at the middle end of the lower end wall of the sliding holes.

The invention relates to a novel clean gasoline fuel. The fuel contains 46% of natural gasoline, 4% of an additive and 5% of national standard gasoline. According to the novel clean fuel, the naturalgasoline participation amount is large, layering does not occur in use, air-resistance can be avoided, power is strong, corrosivity to metal does not exist, the swelling property to an engine sealingring does not exist, a vehicle engine does not need to be changed, and the engine is easy to start in a low temperature state in use. By means of detection, the national vehicle fuel oil standards arecompletely met, and discharge is greatly superior to national related standards.

The invention relates to the technical field of dust prevention of electric hammers and discloses a novel dust-free environmental-friendly electric hammer. The novel dust-free environmental-friendly electric hammer comprises an electric hammer body, wherein a rotating shoulder is arranged at the front end of the electric hammer body, a connecting drum is connected outside the rotating shoulder ina sleeving manner, a transparent dustproof hood is fixedly mounted at the front end of the connecting drum, a round through hole is formed in the bottom of the connecting drum, a water pipe is fixedlymounted at the bottom of the round through hole, an atomizing device located in the connecting drum is fixedly mounted on the top of the water pipe, a flow guiding device is fixedly mounted at the bottom of the water pipe, a power-assisting pipe fixedly connected to the bottom of the connecting drum is fixedly connected outside the flow guiding device in a sleeving manner, an extrusion device isfixedly mounted on the outer surface of the power-assisting pipe, a bayonet is fixedly mounted at the bottom of the flow guiding pipe, a drainage hose is connected to the inner side of the bayonet ina clamping manner, a drainage ball is fixedly connected to the lower end of the drainage hose, and a water tank is fixedly connected to a position at the bottom of the outer surface of the flow guiding pipe in a sleeving manner. The novel dust-free environmental-friendly electric hammer solves the problems that an existing novel dust-free environmental-friendly electric hammer is relatively complex in structure and high in production cost, and the dust collecting effect is not ideal and the like.