140results about How to "Protect environmental health" patented technology

The invention discloses a coal and gas outburst simulation test device, which comprises a steel cylinder, flange disks arranged at two ends of the steel cylinder, an inflation system and a data acquisition system. The flange disk which is arranged at one end of the steel cylinder is a flange disk provided with a central hole, and an explosion-proof plate is arranged on a non-mounting side of the flange disk and the steel cylinder. The invention also relates to a protection device for the coal and gas outburst simulation test device, which mainly comprises a bearing flanged pipe fitting, a pressure relief cavity, an anti-overload safety valve, an air release valve and a shock-proof pressure gauge. One end of the bearing flanged pipe fitting is connected with the coal and gas outburst simulation test device, and the other end of the bearing flanged pipe fitting is connected with the pressure relief cavity through a flange disk; and the tail end of the pressure relief cavity is provided with a flange cover. The protection device can be applied to real-time measurement and safe pressure relief in the test process.

The invention discloses a multipurpose cap-shape valve respiratory valve, comprising a valve seat, a valve core and a fixed sleeve; the valve core is of cap shape and made of elastic rubber; the cap rim of the valve core is fixed between the valve seat and the fixed sleeve; the cap body is sheathed in the central hole of the valve seat or the fixed sleeve; furthermore, the top of the cap of the valve core is provided with at least two lancings so that at least one valve clack is formed at the top of the cap. the lancings are distributed all around in a radial pattern from the axle center projected at the top of the cap to form a taper angle shape valve clack, or a C shape, V shape, U shape or opening polygon shape valve clack to cause the end part projected at the top of the cap to form a flip-shell valve clack or cause the lateral side projected at the top of the cap to form at least two valve clacks. The invention has the advantages of simple structure, few faults, long service life, low manufacturing cost, multiple functions and extensive usage, is favorable for environment protection, and has good social and economical benefits.

The present invention provides a method of extraction and purification of waste oil, relating to recycling of waste resource, waste oil discharged by the present catering trade contains more oil, bringing trench blockage and waste of resource, the resolving steps of the invention include: input the waste liquid in the recycling separation groove, filtering oil in a low temperature and a high temperature after separating oil with water, then vaporizing water; further sterilizing and packing, the product is obtained. The invention not only achieves the recycling of oil resource, protecting environmental sanitation, but also has advantages of simple equipment, convenient operation, easy to extension.

The invention provides a multifunctional combined type electric mower used for mowing road green belts, modeling landscaping trees and mowing lawns, which comprises an electric power system, a controlsystem, a bearing mechanism, an elevating mechanism and a mowing mechanism. A storage cell or a double electric power system comprising a storage cell and a solar cell is used, and the mowing mode isautomatically controlled by a microcomputer to realize the mowing operation in multiple forms, such as sphere, cone, cylinder, plane, slope and the like. The mower has the characteristics of high automation degree, wide adaptability, convenient popularization and operation, resource saving, environmental protection and the like.

The invention relates to a coating and heating device of a large-caliber plastic-coated composite steel pipe. The coating and heating device comprises a primary heating furnace, coating mechanisms, a conduction frame and a secondary heating furnace, as well as a buffering conduction frame, wherein the conduction frame is arranged behind the primary heating furnace, two sides of the conduction frame are respectively provided with the coating mechanism, the secondary heating furnace is arranged behind the conduction frame, and the coating and heating device is characterized in that the coating mechanisms are double-directional inner adsorption coating mechanisms, and the buffering conduction frame is arranged between the conduction frame and the secondary heating furnace. The coating and heating device is scientific and reasonable in structure design, and has the advantages that high production efficiency and uniformity coating can be realized, the quality of a produced composite pipe is high, production cost is lowered, long-term development of the enterprise is facilitated, and high innovation performance is achieved.

The invention relates to a self-sealed deodorization overflow-prevented floor drain. The principal part of the floor drain is set a bevel technology imbricated plate that has a knock-down block-type discharging pipe with tongue in it. There is sealed cushion at the bottom of the discharging pipe, and the dummy club matched to the tang on the inner wall of corresponding to the principal part of the floor drain is set outside of the pipe. Inner the discharging pipe there is discharging clamp plate with axial sleeve that has water leakage hole and an active discharging sewage storage pot. In the axial sleeve there is a clamp plate permanence magnet. The discharging clamp plate connects to the adjusting axial sleeve by screw. Lifting shaft is set in the adjusting axial sleeve and its top has lifting shaft permanence magnet. The self-sealed tie plate is connected to lining plank by locknut. The invention has a wide using foreground.

The invention relates to a cleaning tool which comprises a mop and a barrel. Handles are hinged to the two side edges of the barrel. The cleaning tool is characterized by further comprising water squeezing mechanisms arranged on the handles, and locking mechanisms, wherein each water squeezing mechanism is provided with an opening through which the mop penetrates so as to allow the mop to move up and down to achieve dehydration. Compared with the prior art, the cleaning tool has the advantages that when the cleaning tool is in use, the mop is placed into the barrel to be cleaned, and after cleaning, the water squeezing mechanisms on the handles can be used for drying; when the cleaning tool is not in use, the mop is clamped to the openings in he handles, a mop head droops naturally, dropped water directly drops in the barrel, the locking mechanisms are further arranged at the hinged positions of the barrel and the handles, the locking mechanisms can lock the handles to the needed positions according to the using requirement, meanwhile, the water squeezing mechanisms are correspondingly locked to the needed positions so as to dry the mop, and finally the mop is arranged to be inserted to the openings in the handles. The cleaning tool has the advantages of integrating mop cleaning, drying and storing, is more convenient to use and saves more labor.

The invention discloses an automatic machining machine of a tuning peg of an erhu. The automatic machining machine comprises a working table, wherein a clamping and indexing mechanism, a drilling mechanism, a grinding mechanism and a cutting mechanism are arranged on the machining tabletop of the working table; the clamping and indexing mechanism is located in the center of the machining tabletop; the drilling mechanism is located on the left side of the clamping and indexing mechanism; the grinding mechanism is located on the rear side of the clamping and indexing mechanism; and the cutting mechanism is located on the right side of the clamping and indexing mechanism. By the adoption of multi-station automatic machining, the automatic machining machine can complete three procedures of drilling, forming machining and sawing off of a tuning peg blank at each clamping, so that the machining efficiency is high, and the machining quality is reliable; furthermore, equipment of the automatic machining machine is easy to operate; and by full-automatic control, a worker only needs to clamp a tuning peg billet at the first station and press a start button, so that the automatic machining machine is low in labor intensity and low in manufacturing cost.

The invention discloses an organic cultivating soil and its preparation method. The moisture content of the cultivating soil is 15-30% (w / w), the ratio of carbon to nitrogen (C / N) is 15-25, the removal rate for removing pathogens, eggs and grass seeds is larger than or equal to 99%. The preparation method of the organic cultivating soil is to disinfect the soil and remove eggs and grass seeds during the high fermentation temperature period of waste biological organic compost, and comprises three processes of raw material pretreatment, mixed fermentation and aging, wherein the raw material pretreatment includes the treatment of garden soil and the treatment of waste biological organic matter. The cultivating soil provided by the invention contains multifarious nutriments which are necessary for the growth of plants, has high removal rate of pathogens, grass seeds and eggs; in addition, wastes are reused during the preparation process so as to change waste into valuables and protect environmental health.

The invention relates to a manufacture process of high-density bamboo chip plates, in particular to a manufacture process of preparing high-density bamboo chip plates by utilizing waste bamboo chips. The made plates have compact edges, fine and even texture structure and inner and outer consentience and can substitute for natural wood as a structural material. For solving the problems, the invention adopts the technical scheme that bamboo chips are used as a main raw material in the process which comprises the working procedures of selecting materials, drying, gluing, paving, preliminarily pressing, thermally pressing and sawing edges. The invention can be used for indoor and outdoor decoration, composite floors, strengthened floors, packing cases and the internal decoration of cars.

The invention provides a secondary compaction device of a garbage compression box, which comprises a compressor, a compression board assembly, a compression oil cylinder, a compression oil cylinder support, a main gate and a turnover door assembly, and is characterized in that a push board mechanism with combined scratch board type and piston type for carrying out compression twice on garbage is further mounted in the compression board assembly, the motion trajectory of the first compression of the garbage of the push board mechanism is the circular arc-shaped reciprocating rotation, the motion trajectory of the second compression of the garbage is the piston type linear reciprocating motion, and the secondary compaction device is characterized by compact compression, simple structure, strong breaking function, small space, low in-station space and the like.

The invention discloses an anti-oxidation chemical industrial raw material processing and blending device. The anti-oxidation chemical industrial raw material processing and blending device comprises a raw material blending tank, a blending and stirring rotating shaft is vertically inserted in an inner cavity of a tank body of the raw material blending tank along the central axis; the inner part of an arc-shaped stirring paddle is also set into a hollow structure, and a plurality of liquid spraying through holes are uniformly formed in the bottom side surface of the arc-shaped stirring paddle; an outer cavity nitrogen induction tube is vertically arranged in a position of the right side edge of an inner cavity of a gas heating chamber; a hot gas eduction pipe is vertically arranged in a position of the left side edge of the inner cavity of the gas heating chamber; the top end of the hot gas eduction tube is guided out of the top side wall of the gas heating chamber, and the end part of a tube body is integrally connected with a cyclic hot nitrogen conveying tube. According to the anti-oxidation chemical industrial raw material processing and blending device disclosed by the invention, the mixing uniformity of a whole additive is ensured, the tedious and complicated performance of a traditional blending agent in an addition process is solved, an assistance function is provided for preparation by a filled inert gas-nitrogen, and the preparation rate of raw materials is enhanced.

The invention discloses an industrial uniform material deep processing and filling device. The industrial uniform material deep processing and filling device comprises a material treatment tank; a raw material temporary storage tank is arranged on the left side of the material treatment tank; the raw material temporary storage tank communicates with a feeding port of the material treatment tank through a material conveying pipeline; a flow meter is arranged on a pipe body of the material conveying pipeline; a driving motor is arranged at the top of the material treatment tank; a stirring rotating shaft is arranged at the bottom end of the driving motor and stretches into the bottom of a tank body of the material treatment tank; and the right end of a pipe body of a water spray guide pipe leads two branches to communicate with a pipeline body of a material filling head correspondingly. According to the industrial uniform material deep processing and filling device, efficient and constant-speed charging is realized, and the actual charging effect is better; the phenomenon of non-uniform materials in the filling cavity caused by the treatment mechanism with the traditional form is avoided, and the materials are treated more completely and reasonably; furthermore, the traditional filling machine head is simpler and more convenient to clean, the work difficulty is reduced, and the practicability of the traditional filling equipment is further enhanced.

Present invention refers to idle speed free controller for motor vehicle engine. It consists of accumulator, different kinds of switch, electric relay, starting dynamo, transducer, electronic control unit, trigger winding trigger winding, illumination loop, fuse, ignition switch, brake switch, neutral switch etc. Said invention has advantage of operation without idle speed.

The invention relates to a full-automatic medical nursing bed for elder or critically ill patients. The full-automatic medical nursing bed comprises a bed body, wherein the bed body comprises an uppersupporting frame and a lower supporting frame which are arranged in an up-and-down parallel spacing manner; supporting legs which are vertically arranged are fixed to four corners of the upper supporting frame and the lower supporting frame; a first bed plate and a third bed plate are arranged on the upper supporting frame; the first bed plate is hinged to one end of the third bed plate, and a second bed plate is hinged to the other end of the third bed plate; an overturning device, a nursing pad replacing device, a cleaning device, a thermal wind drying device and an exhaust and ventilationdevice are arranged on the bed body; the overturning device is located at the lower end of the upper supporting frame; the nursing pad replacing device is arranged between the upper supporting frame and the lower supporting frame; the cleaning device is located above the nursing pad replacing device; and the thermal wind drying device and the exhaust and ventilation device are separately arrangedon two sides of the cleaning device. Through the adoption of the full-automatic medical nursing bed disclosed by the invention, a nursing pad can be automatically replaced, automatically cleaned, automatically dried, exhausted and ventilated, so that the using is convenient, the nursing workload is reduced, and the nursing expenses are saved.

The invention relates to a picnic furnace. The picnic furnace comprises a furnace body and a furnace pipe arranged in the furnace body in a sleeved mode, and a certain distance is reserved between the bottom of the furnace pipe and the bottom of the furnace body. The picnic furnace is characterized in that the bottom of the furnace pipe is sealed, an opening is formed in the top of the furnace pipe, the top of the furnace pipe is in sealed connection with the top of the furnace body, and an air flowing cavity is formed between the side face of the furnace pipe and the furnace body. A plurality of air inlet holes are formed in the circumferential wall of the lower portion of the furnace pipe, and a certain distance is kept between the heights of the air inlet holes and the bottom of the furnace pipe. An air blower is arranged at the bottom of the furnace body, and the air blower is used for blowing air in the air flowing cavity and enabling the air to enter the furnace pipe transversely. The picnic furnace has the advantage of being not prone to extinguishing, fuel burns sufficiently and fly ash can be prevented, and the picnic furnace is worthy of being popularized.

An alcohol product of fresh corn stalk, its characteristic lies in: Specially provides one kind of fresh corn stalk's using, and the waste material changes into treasure, and could produce the high quality edible white liquor, the ethyl alcohol, which has advantageous of protection of environmental sanitation, the raw material factory, the manufacture craft is simple, the production raw material cost is low, the output is high, the product quality is good, the repayment rate is extremely high; achievement without the waste residue, the waste liquid discharges, the straw stalk dreging through the processing is the very good feed for pig, and does not have the pollution to the environment, widespread the product using extremely, and the economic efficiency is extremely considerable, which kill two birds with one stone and benefit both the country and people's new rising industry.

The invention discloses a new type of environmentally friendly ashtray for garbage bins, which comprises an ashtray body, an ashtray, a filter plate, a filter hole, an ash plate, a cigarette butt box, a clamping plate, a magnet block, a fixing bolt, a cigarette butt sliding cavity, and a smoke extinguishing chamber. Box, smoke extinguishing plate, smoke extinguishing groove, chute, first block, second block, slider, reservoir, block, electric push rod, push plate, drainage pipe, sewage pool, drain pipe, valve , water inlet pipe, water injection pipe, water inlet hole and elastic spring. This kind of environmentally friendly ashtray for trash cans has reasonable structure and novel design. Through the set cigarette butt box and cigarette extinguishing box, and with the cooperation of the water reservoir, the cigarette butts can be effectively extinguished, avoiding the emission of smoke, protecting the surrounding environment, and Centrally store the extinguished cigarette butts, and introduce the water from extinguished cigarette butts into the sewage tank through the drainage pipe, which is convenient for cleaning workers to clean up later, has good market value, is easy to use, and is suitable for popularization and use.

The invention discloses a cloth rolling mill with a water liquid collecting device. The cloth rolling mill with the water liquid collecting device comprises a roller and a horizontal roller. The two ends of the roller are hinged to the upper portions of two vertical supporting plates of a rack. Movable through grooves are formed in the lower portions of the two vertical supporting plates. Bottom supporting plates are fixed to the two sides of the bottom face of a bottom plate of the rack. Bottom containing plates are fixed to the bottom faces of the bottom supporting plates. A plurality of bottom springs are fixed to the middle of each bottom containing plate. Collecting box supporting plates are fixed to the top faces of the bottom springs. The water liquid collecting box is placed on the collecting box supporting plates. Protrusion blocks are arranged on the two side walls of the water liquid collecting box. Vertical pushing rods are fixed to the bottom faces of a left connecting plate and an adjusting plate. Rolled water liquid can be collected through the water liquid collecting box. Meanwhile, the distance between the water liquid collecting box and the horizontal roller is fixed, the water liquid collecting box will move up and down at the same time along with the horizontal movement of the horizontal roller, water liquid collection is guaranteed, water liquid is prevented from splashing out, and environmental hygiene is protected.

The invention discloses a domestic waste incinerator, include that box, A support leg is symmetrically arranged on two side of that lower end of the box body, A low end of that leg is provided with aroller which is convenient to be carry by the device, A wat tank is arranged on that outside of the tank body, Water tanks are used to absorb heat from combustion, A support grid is arranged at that inn bottom of the box body, the advantage of that invention are simple structure, Reasonable and easy to handle, the invention is convenient for the small occupied area, Low operating costs, which caneffectively solve the problem of inconvenient disposal of domestic garbage on ocean-going freighters, A wat tank is arranged on that outside of the tank body, Water tanks are used to absorb heat fromcombustion, so that domestic wat can be used, The steam engine is driven to work by the power generated by the garbage combustion, and the steam engine is driven to move the air supply mechanism, so as to generate enough oxygen for the garbage combustion, thereby contributing to the improvement of the garbage combustion efficiency; in addition, the device can remove dust in the waste gas from thegarbage incineration and a large amount of acid and toxic gases, thereby protecting the environment and sanitation.

The invention discloses an automatic bag replacement deodorization detection disinfection gravity sensing rubbish bin, and relates to the environment protection field. The automatic bag replacement deodorization detection disinfection gravity sensing rubbish bin comprises a bin body, a bin cover seat and a bin cover, wherein a bin cover motor, a front door switch, a gravity sensing module, an ultrasonic distance measurement unit, a display lamp, a ventilating duct, an air fan, an ultraviolet ray lamp, a bag replacement switch, a control module and a battery pack are arranged on the bin cover seat, rubbish bag drive mechanisms with synchronous wheels around a synchronous belt are arranged on two sides of the bin cover seat, and an installation groove used to place rubbish bag rolls which can be pulled is formed in the bin body. The automatic bag replacement deodorization detection disinfection gravity sensing rubbish bin can solve the problems that an existing rubbish bin needs a person to manually replace rubbish bags, and thereby is troublesome to operate, enables the person to easily touch rubbish, does not have an automatic aeration and deodorization function, can not detect the amount of the rubbish inside, can not timely inform the person to clear the rubbish inside and disinfect the existing rubbish bin, and generates foul smells or bacteria, which pollute the environment and influence personal health, the rubbish in the existing rubbish bin overflows after the existing rubbish bin falls, pets rummage or eat the rubbish at random, and therefore not only is environmental sanitation influenced, but also adverse effects are caused on pet health.

A carpet type automatic sole cleaning machine includes a support, a transmission system, a power source, and a sole cleaning module and a sole drying module installed on the support. In the sole-cleaning module, the power source is connected to a driving wheel installed on the support through a transmission system, the driving wheel is connected to a driven wheel through a ring cleaning blanket, a bearing plate is provided between the driving wheel and the driven wheel, a squeezing wheel is mounted at the side lower part of the driven wheel, a rotary brush connected to the transmission system is provided below the cleaning blanket, a water sprayer head is provided between the driving wheel and the rotary brush, and a gas sprayer head is provided below the sole drying module. As a result of adopting the above-mentioned structure, the cleaning machine can complete the sole cleaning function and sole drying function at one time, it is very convenient that the cleaning blanket can be cleaned itself, and has high cleaning degree to the sole and can maintain the environmental sanitation in places with larger people flow. At the same time, the invention can avoid the soil on the sole from scratching the floor, thereby effectively extending the life of various floors.

The electric nail clippers as household goods for trimming nails consists of micro motor connected to power source via a switch, rack and cutting wheel, and feature the micro motor fixed below the rack and with one inertial wheel mounted onto the output shaft, the rack with upper part connected to one hood, the hood with arched section in the shape corresponding to the end of nail, and the cutting wheel set in the opening of the arched section. The electric nail clippers are used for trim nails electrically and has simple operation and convenient use,

The invention relates to the technical field of environmental protection, in particular to a method for treating waste after meal in source domestic garbage treatment. The method comprises that the waste after meal is placed into a presser to be cleaned, crushed and pressed, and is characterized in that microorganism strain and the pressed waste after meal are put into an agitator tank according to the proportion of 1:80-120 to be treated by biochemical reaction. The invention effectively avoids the exposed waste after meal becoming the source region of putrefying gases and the distributing center of flies in the city, improves the existing collecting method which has low collection efficiency of waste after meal, poor sanitary condition and high labor intensity, and puts an end to the infection and further diffusion of SARS and other pathogenicbacteria of communicable diseases for the public and collecting staffs which are possibly caused in the collecting and running process of waste after meal, thus protecting the environmental health and maintaining biological balance.

The invention discloses an automatic drainage silencer for a vehicle. The automatic drainage silencer comprises a shell, a front stop plate and a rear stop plate are arranged inside the shell and divide the shell into a front cavity, a middle cavity and a rear cavity, an air inlet tube spans the front cavity and the middle cavity to be erected on the front stop plate and the rear stop plate, and an air outlet tube spans the rear cavity and the middle cavity to be erected on the rear stop plate and the front stop plate. The automatic drainage silencer further comprises a siphon. A Venturi tube is arranged in the middle of the air outlet tube, and the siphon is connected to the position, with the smallest caliber, of the Venturi tube and communicated with the Venturi tube. Compared with the prior art, the automatic drainage silencer has the advantages of being high in drainage performance, good in corrosion resistance and low in cost, and is suitable for improving the overall condensed-water drainage effect, and therefore the corrosion resistance of the automatic drainage silencer is improved.

The invention relates to a medical sickbed with a function of facilitating isolation, in particular to a sickbed with the function of facilitating isolation for the medical respiratory medicine department. According to the technical scheme, in order to achieve the technical purposes that the sickbed has the isolation function and is capable of isolating patients suffering from infectious respiratory diseases, the sickbed with the function of facilitating isolation for the medical respiratory medicine department comprises a base, a first support, a second support, a bed board, a first sleeve, afirst spring, a first lifting rod and the like, wherein the left side on the top of the base is connected with the first support, and the right side on the top of the base is connected with the second support. The sickbed with the function of facilitating isolation for the medical respiratory medicine department has the isolation function and is capable of isolating the patients suffering from the infectious respiratory diseases, the life safety of medical workers and accompanying personnel can be protected, gas carrying viruses can be disinfected, a healthy environment of an inpatient ward is protected, the structure is simple, and the sickbed is convenient to use.

The invention discloses an animal transportation case, which comprises a case body (1), a window (2) and a door (3). The side face of the case body (1) is provided with the window (2), the window (2) is fixed on the tail part of the case body (1) through a hinge (4), the top part of the case body (1) is provided with a water tank (5), the water tank (5) is connected with a spraying device (6) and a drinking water device (7) in the case body (1) respectively through a liquid distribution pipe (9), and the bottom of the case body (1) is provided with a sewage discharging device (8). The animal transportation case can be used in any season, animals can be prevented from becoming thin due to high temperature and long-term transportation in summer, the animal transportation case is clean and sanitary, the animals can be prevented from getting ill as a result of environmental problems, and the animal transportation case can also be used for collection and recycling of animal dung.

The invention provides wind suction dust and impurity removal conveying equipment, and relates to the technical field of conveying equipment. A strong magnetic demagnetizing device (6) is arranged on a lower tea hopper (2), the lower tea hopper (2) is connected with a tea storage hopper (1) through a conveying pipeline (4), the lower side of the tea storage hopper (1) is provided with a dust removal device (5), and the lower end of the lower tea hopper (2) is connected with a splicing machine (3). The wind suction dust and impurity removal conveying equipment has the advantages that non-tea type impurities can be removed, the dust and fine tea pieces not conforming to the standard in the tea can be collected, the work intensity of workers is reduced, the production efficiency is improved, the tea cutting effect and the tea cutting efficiency are improved, the dust in a tea cutting room can be reduced, the environment can be protected, and the working environment cleanness of the workers can be protected.

The invention discloses a fresh corn stalk ethyl alcohol product. The fresh corn stalk ethyl alcohol product is characterized by being prepared from, by weight, 100 parts of fresh corn stalk, 1-2 parts of white sugar, 5-10 parts of yeast, 8-10 parts of saccharifying enzyme and 10-50 parts of water and being composed of prepared ethyl alcohol and the balance matrix.

The invention relates to the technical field of fly collecting and killing, in particular to a fly collecting and killing device used for the vegetable market at night, and aims to solve the technicalproblems that pesticide killing is very harmful and unsafe and light source killing is not conducive to the protection of environmental hygiene and is inconvenient to use. In order to solve the technical problems, the fly collecting and killing device used for the vegetable market at night is provided and comprises a base, wherein a device body is fixedly connected with the top of the base; a noise adsorption device is fixedly connected with the middle of the bottom wall in the device body; an air suction fan is fixedly connected with the top of the noise adsorption device; a noise reflectingmechanism is arranged on the outer side of the air suction fan; noise eliminating mechanisms are fixedly connected with the two sides of the inner wall of the device body; a support ring is fixedly connected with the middle of the inner wall of the device body, and a limiting plate is fixedly connected with one side of the top of the support ring. The fly collecting and killing device prevents flies from escaping due to noise, kills the flies in a pure physical manner and is safe, reliable, low in noise, less harmful and convenient to use.