92results about How to "Quick flush" patented technology

The present invention is one kind of toilet flusher capable of utilizing detergent effectively to reach high cleaning effect. The toilet flusher includes a water dividing head, a detergent box, a flusher body, and a flusher water outlet pipe. The flusher body is fixed inside the cistern, the water dividing head is set inside the flusher body and is connected to the secondary flushing water inlet pipe, the detergent box is set inside the flusher body and below the water inlet of the water dividing head, and the flusher body is connected via the water outlet pipe of the toilet flusher to the secondary flushing water pipe.

The invention provides a blast furnace water-cooling wall water scale rapid washing and heat transfer enhancement device, comprising a solid-liquid two-phase flow system which integrates sand adding and sand returning and is used for cooling water scales of a water cooling pipe in a blast furnace water-cooling wall cooling system, wherein the solid-liquid two-phase flow system comprises a sand adding and sand returning barrel and a filtering screen net; the filtering screen net is filled with washing grains; a lower end outlet of the filtering screen net is provided with a sand adding pipe which is used for supplying sand to the water cooling pipe in a water cooling wall; an upper inlet of the filtering screen net is provided with a sand returning pipe for recycling sand water discharged from the water cooling wall; the side wall of the sand adding and sand returning barrel is provided with a water outlet connection pipe opening; the water outlet connection pipe opening is communicated with a circulating water tank through a water returning branch pipe; and a drain outlet is arranged at the bottom of the sand adding and sand returning barrel and a blow-down valve is arranged at the drain outlet. The blast furnace water-cooling wall water scale rapid washing and heat transfer enhancement device is arranged in the blast furnace water-cooling wall cooling system to be in parallel to the circulating water tank; and water flow switching is carried out through a three-way split-flow valve and a three-way flow collecting valve, so as to rapidly wash the water cooling pipe of the cooling wall needing to be washed and the inner wall of a water cooler.

The invention discloses a conservation method of water and soil on hilly lands. A slope, which has an inclined angle of Alpha with the contour line, is built on the hilly lands from up to bottom, wherein Alpha ranges from 3 to 5 degrees. The conservation method has the benefits that 1), the structure is simple, the reconstruction is convenient, the reconstruction cost is low, the hilly lands are arranged to be inclined and overlapped in a staggered manner to realize the transformation of the hilly lands 2), the hilly lands are protected for a long time, and in a rainy day, rainwater flows directly in a staggered manner along the hilly lands in sequence, and at last, flows to the bottoms of the hilly lands. According to the invention, the intercept mode is changed into the direct flow mode, a water flow channel is created, the time of water flowing from the tops to the bottoms of the hilly lands is prolonged greatly, longer moisture adsorption time of plants and soil is given, and water flow is drained by the hilly lands better, and fast washing of rainwater on the surfaces of the hilly lands is reduced, so that a better effect on the water and soil conservation of the hilly lands is achieved.

The invention relates to a self-cleaning and anti-seize tubular pump for a coal-bed gas well. The self-cleaning and anti-seize tubular pump comprises a coupling, a pump cylinder, a self-rotating type combination plunger, a deposition-preventing fixed valve and a self-cleaning type liquid sucking opening, wherein the upper end of the coupling is connected with an oil pipe, the lower end of the coupling is connected with the top end of the pump cylinder, the self-rotating type combination plunger is located in the pump cylinder, the upper end of the deposition-preventing fixed valve is connected to the bottom end of the pump cylinder, and the lower end of the deposition-preventing fixed valve is connected to the top end of the self-cleaning type liquid sucking opening; and the self-rotating type combination plunger adopts a rubber piston structure and an automatic rotating mechanism. According to the self-cleaning and anti-seize tubular pump, the designed self-cleaning type liquid sucking opening carries out spiral separation on sucked liquid so as to prevent large-particle coal powder mud from entering the pump, and the separated particles can be rapidly discharged; the deposition-preventing fixed valve is adopted to change the flowing direction of liquid, carry out spiral rapid scouring on coal powder mud depositing at the bottom of the pump cylinder, and reduce the deposition of the coal powder mud in the pump cylinder; and as the rubber piston structure and the automatic rotating mechanism are adopted, the self-rotating type plunger consisting of a flexible seal and a hard seal is formed, and plunger seize failures caused by coal powder mud are reduced.

The invention discloses a quick water draining device with a water replenishing function. The device comprises a water tank with a water storage cavity, a water inlet part used for supplying water to the water tank and a washing flush pipe connected with the water tank, and further comprises a washing water inlet formed in the bottom of the water storage cavity, a guide cylinder which is open vertically, a floating cylinder which is open vertically and a water replenishing pipe; the guide cylinder is fixedly arranged in the water storage cavity, an upper opening of the guide cylinder is communicated with the washing flush pipe, and a lower opening of the guide cylinder is located over the washing water inlet and has a circulating distance with the bottom of the water storage cavity; the floating cylinder is vertically and movably arranged in the guide cylinder, an upper opening of the floating cylinder is separated from the water storage cavity through the guide cylinder, a lower opening of the floating cylinder is located over the washing water inlet, and the side wall of the floating cylinder is provided with an air storage chamber with an opening formed in the lower end; the two ends of the water replenishing pipe are communicated with the water inlet part and the washing flush pipe respectively. According to the quick water draining device, the washing flush pipe is separated from or communicated with the water storage cavity through the floating cylinder, the flushing power is increased, noise generated during flushing is lowered, and the flushing amount is increased through the water replenishing pipe.

The invention relates to a surface sand blasting method for a die casting mold. The method is characterized by comprising the following steps of: firstly, after the manufacture of a mold core of the die casting mold is finished, placing the mold core into a sand blasting machine, and protecting an area which is not subjected to sand blasting; secondly, loading sand blasting particles with the diameters of 0.1 to 0.3mm into the sand blasting machine to get ready for sand blasting; thirdly, performing sand blasting on the mold core of the die casting mold by using the sand blasting machine; fourthly, removing the protection over the mold core of the die casting mold; and finally, placing the mold core subjected to the sand blasting into a mold frame to finish the sand blasting of the mold. Therefore, the inner cavity plane of the mold (the outer plane of a product) can be effectively subjected to sand blasting treatment (etching), and the surface of the product molded by the mold subjected to the sand blasting has a frosted effect which is the same as that achieved by performing the sand blasting on the surface of the product. In addition, the mold core can be protected from being quickly eroded, so that the abrasion resistance of the mold can be enhanced, and the service life of the mold is further prolonged.

The invention discloses skin cleaning composition. The prescription of the composition comprises the following components by mass percent: 15% to 50% of fatty acid and the soap thereof, wherein, fatty acid comprises the following components: 20% to 75% of fatty acid with the number of carbon atoms of 16 to 18, fatty acid with the number of carbon atoms being below 15 and above 16, (the mass ratio of the two fatty acids are 15:90 to 42:50); 0.1% to 5% of polymer viscosifier; 0.01% to 15% of neutralizer; 2% to 35% of alcohol; and water in balancing amount. The product of the skin cleaning composition has the advantages that the product foams quickly, the foam is fine and rich and can be rushed out by water quickly, and the product is temperate to the skin; the skin after cleaning is endowed with feeling of smoothness and moisture, the stability is good within a wide temperature range (minus 15 to 48 DEG C), the product does not flow at a high temperature of 40 DEG C, does not delaminate at a high temperature of 48 DEG C and does not harden at a low temperature of 0 DEG C; moreover, the product is superior in the storage life and the shelf life.

The invention discloses a garbage can cleaning device for air jet dehumidification, which relates to the technical field of sanitation equipment. The invention includes a bucket setting platform, a cleaner and a garbage can conveying device. The cleaner includes a hinged bracket, a hollow rod with holes and a A brush driven by a rotary joint. The brush includes a hollow brush handle with multiple strip-shaped through holes and bristles attached to the hollow brush handle. One end of the hollow rod with holes is sealed and sleeved inside the hollow brush handle of the brush. , the other end of the rod with a hole cavity passes through the rotary joint and communicates with the water tank and the air compressor through hose A and hose B respectively, a control valve is set at the connection of hose A and hose B, and the cavity with holes The rod is provided with a plurality of rows of oblique holes communicating with the cavity, the hinged bracket is hingedly connected with the holed cavity rod, and the holed cavity rod, waterproof swivel joint and brush can rotate around the hinged bracket at 0-50 degrees up and down. The invention has the advantages of rapidly removing moisture from the barrel wall, fast drying speed and high cleaning efficiency.

The invention discloses a food processor and a machine head of the food processor. The machine head is installed on a drum body of the food processor and comprises a machine head body, a motor arranged in the machine head body, a rotary sleeve pivotally sleeved on the machine head body, a grinder and a crushing part arranged in a grinding cavity of the grinder and driven by the motor to rotate. A locating groove distributed along the peripheral direction is formed on the grinder and the rotary sleeve. Multiple elastic assemblies spaced along the peripheral direction of the grinder are arranged in the grinder and the rotary sleeve. According to the machine head of the food processor, the machine head is high in crushing effect, small in working noise and convenient to clean.

The invention relates to a water spraying cleaning device for a power transformer. The water spraying cleaning device is applied to the technical field of power equipment, and solves the technical problem that a traditional cleaning device can only simply wash a radiator but cannot control the temperature of the radiator in time. The water spraying cleaning device comprises a mounting chamber foraccommodating the transformer, a temperature measuring assembly for monitoring the surface temperature of the radiator, a cleaning assembly for cleaning the surface of the radiator and a water collecting assembly; the cleaning assembly comprises a water storage tank, a water outlet pipe communicating with the water storage tank and a plurality of spraying heads, and pressurizing devices are arranged on the water outlet pipe; the temperature measuring assembly is connected with the pressurizing devices in a coupled mode, and the pressurizing devices are connected with time relays in a coupled mode; and the water collecting assembly comprises water collecting tanks arranged outside the mounting chamber, communicating pipelines and water conveying pumps, the two ends of the communicating pipelines communicate with the water collecting tanks and the water storage tank correspondingly, filtering assemblies are arranged on the communicating pipelines, and the water conveying pumps are arranged on the communicating pipelines. The water spraying cleaning device for the power transformer has the effect of monitoring the temperature of the surface of the radiator in real time so as to cool the radiator in time.

The invention belongs to the technical field of power equipment protection, particularly relates to a dustproof device for power equipment protection. Aiming at solving the problems that an existing power equipment protection device generally performs anti-collision protection and insulation protection on a power cabinet on the outer side of power equipment, but the power cabinet is placed on the outer side for a long time, a large amount of dust is attached to the outer wall of the power cabinet, and the dust enters from heat dissipation holes of the power cabinet and contaminates power equipment in the power cabinet, thus the dustproof device needs to be additionally arranged on protection equipment of the power equipment to prevent dust. The dustproof device is characterized by comprising a cabinet body, wherein fixing blocks are fixedly connected to the outer walls of the two sides of the cabinet body. By arranging a hollow air plate and an air blower, in the working process of the power equipment in the cabinet body, the air blower is started, and the air blower guides wind power to the cabinet body through air holes in the hollow air plate, so that dust cannot be attached to the outer wall of the cabinet body, and the dustproof effect of the power equipment is improved.

The invention discloses a feces treatment system. The system is characterized in that: the system includes a feces collection box, an electrolysis tank, a post-electrolysis collection tank, a squeezing machine, a membrane filtration tank, and a reuse water tank, and fecal water in the feces collection box passes through the electrolysis tank, the post-electrolysis collection tank, the squeezing machine, and the membrane filtration tank to be sequentially processed into reclaimed water entering the reuse water tank for recycling and utilizing. In the feces treatment system of the invention, water in the fecal water is in an ionic state after electrolysis is performed, and can be vaporized into water vapor efficiently and rapidly in the ionic state, thereby achieving a rapid and efficient purpose in subsequent filtration and purification processes, a treatment process is short and high in efficiency, and medicaments are not additionally added. The invention also provides an electrolyticpublic toilet.

The invention discloses a smoke cooling device which comprises an upper pipe box used for leading in high-temperature smoke, a lower pipe box used for leading out cooled smoke, a heat exchange pipe used for communicating the upper pipe box and the lower pipe box and a heat exchange mechanism arranged between the upper pipe box and the lower pipe box. The heat exchange mechanism comprises a barrel used for leading in cooling water and leading out water steam obtained after heat exchange, a baffling mechanism arranged in the barrel, a water inlet arranged in the lower portion of the barrel and an upper portion speed increase cooling mechanism arranged at the upper portion of the barrel; the heat exchange pipe is arranged in the barrel in a penetrating manner; the upper portion speed increase cooling mechanism comprises an upper portion dilatation barrel arranged below the upper pipe box, an upper portion speed increase barrel arranged in the upper portion dilatation barrel in a penetrating manner and spaced with the upper portion dilatation barrel and a plurality of air outlets annularly formed in the periphery of the outer side of the upper portion dilatation barrel; and the lower end of the upper portion speed increase barrel is communicated with the upper end of the barrel, and the lower end of the upper portion dilatation barrel is fixedly arranged on the periphery of the outer side of the upper portion speed increase barrel. The smoke cooling device is high in heat exchange efficiency, high in safety factor and long in service life.

The invention discloses a flotation machine hollow shaft dredger. The hollow shaft dredger comprises a rubber hose, an expansion rubber bag, a rubber valve and a washing mechanism, wherein a fluid inlet and a fluid outlet are formed in the expansion rubber bag, the rubber hose is connected to the fluid inlet, and the washing mechanism is connected to the fluid outlet; and the rubber valve is arranged in the expansion rubber bag and is located above the fluid outlet. According to the dredger, on the premise of normal production of a workshop, a hollow shaft can be dredged without disassemblinga flotation machine, so that the labor force required by dredging work is greatly reduced, the operation rate of equipment is improved, and the continuous and stable production is guaranteed.

The invention discloses a convenient-to-clean medicine mixing machine for animal husbandry and veterinary medicine. The machine comprises a box body and a storage battery box installed on the lower portion in the box body, a conical sealing mixing box device is arranged in the box body, air pressure adjusting devices are arranged on the two sides of the conical sealing mixing box device, and a discharging device is arranged below the conical sealing mixing box device. A cleaning device is arranged above the conical sealing mixing box device. The medicine mixing machine has the beneficial effects that liquid medicine can be injected and taken out under the action of air pressure through a liquid inlet and outlet pipe and a conical liquid medicine barrel, and the liquid medicine can be stirred through stirring through holes formed in a stirring plate and a stirring baffle, so the stirring time is saved; and two three-way electromagnetic valves are used for adjusting air inlet and outletof the air pressure adjusting cylinders, the liquid medicine can be rapidly injected and taken out, operation of workers is facilitated, and meanwhile, the liquid inlet and outlet pipe and the conicalliquid medicine barrel are flushed in the cleaning process, so the machine can be automatically cleaned up.

The invention discloses a vertical shaft rapid construction method, including the following steps: step 1, drilling, including measuring and determining a section center of a pre-dug vertical shaft, using a rotary drilling rig to drill to obtain a guide hole; step 2, digging a cross channel, including digging a cross channel on the bottom of the pre-dug vertical shaft, the cross channel being communicated with the bottom of the guide hole; step 3, digging a vertical shaft, including using the guide hole as the center of a circle, using a full-face tunnelling method to dig the vertical shaft, until the bottom of the vertical shaft is communicated with the cross channel. In a vertical shaft digging process, slag falls into the cross channel through the guide hole, and is conveyed to a slag yard by slag cars. After the vertical shaft is dug, a lifting device is not needed for independent deslag. Slag directly falls to the bottom of the vertical shaft through the guide hole, so that construction days are reduced and cost is greatly reduced. In addition, a special anti-blocking mechanism is used to effectively prevent the guide hole from being blocked, and construction efficiency is improved.

The invention relates to a high-pressure water flow cleaning machine, in particular to a dual-purpose high-pressure water flow cleaning machine for hot and cold. The technical problem to be solved by the present invention is to provide a hot and cold dual-purpose high-pressure water cleaning machine. In order to solve the above technical problems, the present invention provides such a hot and cold dual-purpose high-pressure water cleaning machine, which includes a base plate, wheels, trolley frame, water tank, heating device, high-pressure water pump, hard pipe, etc.; There are wheels symmetrically, a push frame on the left side of the top of the bottom plate, a water tank on the top of the bottom plate, the water tank is located on the right side of the push frame, a heating device is installed on the left side of the inner bottom of the water tank, and a high-pressure water pump is installed on the right side of the inner bottom of the water tank. The right side of the water pump is provided with a hard pipe, and the hard pipe is provided with a first valve. The invention achieves the dual-use effect of hot and cold water, the high-pressure cold water flow can quickly wash away dust and stains, and the high-pressure hot water flow can better wash stubborn stains or other dirty places.

The invention discloses a greenhouse micro-spray irrigation system which comprises stormwater channels on two sides of a greenhouse, a stormwater tank, a water purifier and a micro-spray pipeline. Thestormwater tank is in through connection with the stormwater channels, the water purifier is mounted on one side of the stormwater tank, a water inlet pipe of the water purifier extends into the stormwater tank, a water outlet pipe of the water purifier extends into a water storage tank, the micro-spray pipeline comprises an inner pipe, a hollow outer pipe and a non-woven geotechnical cloth coating layer, gaps are uniformly distributed on the inner pipe, a space between the inner pipe and the hollow outer pipe is filled with sand, the outside of the hollow outer pipe is coated with the non-woven geotechnical cloth coating layer, the micro-spray pipeline is embedded into soil of two sides of a vegetation ridge in the greenhouse, an inlet of the inner pipe is hermetically connected with a pump outlet, a pump inlet extends into the water storage tank, and an outlet of the inner pipe is connected with the water storage tank. According to the irrigation system, soil can be rapidly irrigated through a structure and an embedded position of the micro-spray pipeline, and the system can overcome the shortcomings that water spraying of a common micro-spray pipe is blocked by stems and leaves, diseases and insect pests are increased, surface humidity is high, and bottom humidity is insufficient.

The invention discloses a water-saving garbage can quick cleaning device, which relates to the technical field of sanitation equipment. The invention includes a bucket placing platform, a cleaner and a garbage can conveying device. The upper surface of the bucket placing platform is provided with an arc-shaped slideway. The cleaning device includes a cavity rod, a brush driven by a rotating motor and a motor support. The cavity rod is provided with a plurality of oblique holes communicating with the cavity. The outer wall of the brush handle is provided with a plurality of bar-shaped holes hole, the trash can conveying device includes a bracket I fixedly connected to a horizontal guide rail at the top, a bracket II fixedly connected to the electric telescopic rod I at the top, and an electric telescopic rod II vertically arranged at the front end of the electric telescopic rod, and the electric telescopic rod II The other end of the rod II away from the electric telescopic rod I is fixedly provided with a semicircular fixing clip for clamping the trash can. The electric telescopic rod I is provided with a geared slide block. The present invention has the advantages of fast cleaning speed, fast drying speed, The advantages of high work efficiency.

The invention discloses a supercharged water outlet closestool which comprises a closestool body. A closestool plate cover and a water tank are arranged on the closestool body, an infrared sensor switch and a magnetic valve controlled by the infrared sensor switch are arranged on the closestool body, a jet water channel is arranged on a water seal of the closestool body, a supercharged jet nozzle is arranged on the jet water channel and comprises a supercharged jet nozzle housing, a supercharged jet nozzle seat is arranged in the supercharged jet nozzle housing, and a jet water channel and a supercharged water channel are arranged in the supercharged jet nozzle seat. A hanging part is arranged on the side portion of the closestool body and provided with an air freshener tin. When water pressure of the closestool is normal, the water outlet flushing capacity of the closestool is improved. When the water pressure is slightly low, high water outlet flushing capacity of the closestool can be kept, and normal flushing of the closestool can be ensured. When water stops, water stored in the closestool can be used for three-time flushing. The supercharged water outlet closestool is water-saving and environment-friendly compared with a common closestool which can be only used for one-time flushing during water stop.

The invention discloses a food processor and a machine head of the food processor. The machine head is installed on a drum body of the food processor and comprises a machine head body, a motor arranged in the machine head body, a grinder connected with the machine head body and capable of pivotally rotating around the axis of the machine head body, and a crushing part arranged in a grinding cavity of the grinder and driven by the motor to rotate. The axial direction of the grinder can be adjusted relative to the machine head body along the machine head body. According to the embodiment, the machine head of the food processor has good crushing effect, high crushing efficiency and low working noise.

The invention discloses an engine brake control device with multiple driving sources. The device comprises a supporting frame, wherein a control valve cavity is arranged in the supporting frame, a control valve assembly is arranged in the control valve cavity in a sliding mode, a braking driving channel used for introducing the driving sources is arranged on the position, on one side of the control valve assembly, of the supporting frame, the braking driving channel communicates with the control valve cavity, a control valve returning device is arranged between the supporting frame and the other side of the control valve assembly, and an oil release and drainage channel communicating with the control valve cavity is arranged on the control valve returning device; a brake oil supplying channel and a brake oil filling channel are further arranged on the supporting frame, wherein the brake oil supplying channel and the brake oil filling channel both communicate with the control valve cavity; and the control valve assembly is in reciprocating motion in the control valve cavity to intermittently communicate a channel between the brake oil supplying channel and the brake oil filling channel with a channel between the brake oil filling channel and the oil release and drainage channel. The device has the advantages of being rapid in oil filling, short in braking reaction time, fast inbraking response and the like, and different driving sources can be selected to drive the control valve assembly.

The invention discloses a small hydroelectric generation device which comprises a device base. A water turbine is arranged on the outer surface of the device base. A water controlling plate is arranged in a water supply pipe. The top of the water controlling plate is connected with a water controlling valve through a water controlling valve rotating shaft. A turbine rotor base is arranged at the top end of the water supply pipe. A turbine rotor is arranged at the top of the turbine rotor base. A power transformation device is connected to one side of the turbine rotor base through a power wire. A power transformation rotating disc is arranged at the bottom end of the power transformation device. An operation box is arranged on the outer surface of the power transformation device. An operation box door is arranged on the surface of the operation box. A box door handle is arranged on one side of the operation box door. Switches are arranged in the operation box. A rocking bar sliding rail is arranged on one sides of the switches. A turbine rocking bar is arranged in the rocking bar sliding rail. A device top cover is arranged at the top end of the power transformation device. Pull rings are arranged at the top of the device top cover. Thus, by means of the small hydroelectric generation device, the power generation speed and efficiency of the device are improved when water flow is gentle through the strong turbine rotor of the device.

The invention discloses a processing device for pickling grape leaves in soup. The device comprises a cleaning mechanism, a soaking pool, a filter and a soup storage barrel, a discharging end of the cleaning mechanism is connected to the soaking pool, a water pumping pipe is arranged in the soaking pool, one end, away from the soaking pool, of the water pumping pipe is connected to the filter, thefilter is connected to the soup storage barrel through a connecting pipe, a circulating pump is mounted on the connecting pipe, a water injection pipe is connected to the soup storage barrel, and oneend, away from the soup storage barrel, of the water injection pipe is connected to the soaking pool. The present invention improves the traditional saline water formula, the nutritional components in the grape leaves can be well preserved, the time required for the pickling is substantially shortened, the production efficiency is improved, the production cost is reduced, and the product qualityis improved.

The invention relates to hot water boilers, in particular to a vertical small-capacity fire-tube boiler. The vertical small-capacity fire-tube boiler is mainly composed of a boiler shell, a smoke exhaust tube, a combustor, a fire tube, an exhaust gas chamber and the like. A traditional water tube and a traditional fire tube are changed innovatively, namely the traditional water tube is replaced with the mode that an outer cavity between a heat preservation outer shell and a heat preservation inner shell is filled with water, so that the area of the heating surface is largely enlarged, no tube explodes, and the service life of the boiler is prolonged relatively. The traditional mode that the fire tube extends back and forth horizontally in the transverse mode is changed into the mode that the fire tube extends back and forth vertically in the longitudinal direction, and the fire tube is almost completely exposed in the water, so that the exhaust smoke flow is lengthened, the heat transfer area is enlarged largely, and the heat transfer efficiency of the boiler is improved exponentially. Exhaust smoke in the boiler can completely wash the inner wall of the fire tube rapidly and longitudinally, and therefore the purposes of economical efficiency, energy conservation, the compact structure, high heating efficiency and the like are achieved.

The invention relates to a mixed liquid of chitosan and salvia miltiorrhiza for fallopian tube obstructive infertility and application thereof. The mixed liquid of chitosan and salvia miltiorrhiza comprises 20 ml of an injection of chitosan and salvia miltiorrhiza and 5 ml of physiological saline. The application includes: firstly injecting about 20 ml of contrast medium for four-dimensional imageacquisition, and then re-injecting 20 ml of physiological saline for dynamic observation of secondary imaging, and the 20 ml of physiological saline used in this process will be mixed with the mixedliquid of chitosan and salvia miltiorrhiza according to a certain proportion to quickly wash the entire fallopian tube and even the pelvis, and the other processes of angiography are no different fromthe current tubal angiography technology. According to the application, the transvaginal four-dimensional hysterosalpingography technology and the mixed liquid of chitosan and salvia miltiorrhiza arecombined, so that a diagnosis method for fallopian tube patency and treatment for fallopian tube infertility can be effectively fused.

The invention discloses a novel pressure relief device for a high-voltage switch cabinet, comprising a box body with a cuboid structure, wherein the box body is provided with an open opening formed ona relatively large surface and a pressure relief cover plate separably covering the open opening; a fish scale explosion-proof plate is installed on the inner side of the pressure relief cover plate;and a plurality of filter screens are fixed side by side in the box body. The invention has the beneficial effects that the pressure relief cover plate of the pressure relief device adopts a metal hinge on one side and a nylon bolt on the other side; when the switch cabinet has an internal arc fault, the nylon bolt can be quickly punched out, the pressure relief overturning plate can be quickly opened, rapid pressure relief is realized, and the internal pressure of the cabinet body is effectively reduced.

The invention discloses a heat storage type energy saving and emission reduction heating furnace and a heating method, and relates to the technical field of heating furnaces. The heat storage type energy saving and emission reduction heating furnace comprises a heating furnace body and an exhaust box. The right side of the heating furnace body communicates with the left side of the exhaust box through a pipeline. A combustion cavity is fixedly connected with the surface of the heating furnace body. A gas pipeline penetrates through the left side of the combustion cavity, and one end of the gaspipeline penetrates through the surface of the combustion cavity and extends to an inner cavity of the combustion cavity. When the heat storage type energy saving and emission reduction heating furnace and the heating method are used, the heat of the smoke in the combustion process is absorbed by a ceramic heat storage body in a heat storage box, the heat of the combustion smoke is subjected to secondary absorption through the cooperation of a winding pipeline and an air pipeline, particles which are generated by combustion can be quickly subjected to centralized recovery through the cooperation of a flow guide frame and an ash collecting cavity in the combustion process, the heat utilization rate of the heating furnace is greatly increased, the consumption of energy required by heating is reduced, and the heat storage type energy saving and emission reduction heating furnace and the heating method are more environmentally friendly.

The invention discloses a septic tank water treatment type public toilet, which comprises a movable base, a plurality of toilets arranged on the base and excrement collecting boxes arranged in the base and connected with each toilet, wherein the base is provided with a crushing pump, a septic tank, a lifting pump, combined sewage treatment equipment and a reuse water box, excrement water in the excrement collecting box enters the septic tank after being treated by the crushing pump, the sewage generated in the septic tank is lifted into the combined sewage treatment equipment through the lifting pump, and purified water is output into the reuse water box so as to spare after the sewage is treated by the combined sewage treatment equipment. According to the invention, with the septic tank water treatment type public toilet, the anaerobic decay decomposition of various components in excrement water can be easily achieved, and the water quality purification efficiency is high; and the combined sewage treatment equipment is simple and compact in structure and small in occupied space, and can be directly arranged in the equipment room on the base.