37results about How to "Enough to enter" patented technology

The invention discloses a novel energy-saving low noise diesel generator set. The diesel engine power is between 30kw and 130kw and the corresponding generator power is between 20kw and 100kw, the diesel engine is a supercharged intercooled diesel engine of which the rated rotary speed is 1000r/min and the fuel consumption is 205-210g/kw.h, thus obviously saving energy; the exhaust pipe adopts a divided exhaust pipe, 20mm space is reserved between the height of the baffle and the flange plane of the supercharger arranged on the exhaust manifold, thus effectively avoiding the influences on the supercharger efficiency due to excessively high temperature caused by the crossed exhaust gas of the engine; a silenced case body is added to the engine set, a high-performance shock absorber is adopted, an efficient PUR (poly urethane resin) type antiflaming sound absorbing sheet is pasted in the case body and a labyrinth type inlet air mulffer device made from a high-efficiency damping material is adopted to reduce the source of noises. Experimental results show that the energy-saving low noise diesel generator set can operate reliably for a long time with a controllable noise value of 65-70dB(A) at one meter).

The present invention relates to digestion-promoting appetizing vinegar for children, which contains the materials with the following weight portions: 30 to 60 portions of premium mature vinegar, 30 to 60 portions of Chinese medicine extract, 2 to 5 portions of nutritional additive, 5 to 15 portions of honey and 2 to 5 portions of glucose. Ethanol solution is used to extract the mixture of the premium mature vinegar and the Chinese medicine extract, the nutritional additive, the honey and the glucose are then added into the dealcoholized extract liquor after filtration and ethanol removing, and thereby, the digestion-promoting appetizing vinegar is produced. The digestion-promoting appetizing vinegar for children, which is eaten as relish, can recuperate the spleen and the stomach and help digestion by the method of diet therapy, and substitute pharmacotherapy to prevent and cure the maldigestion and anorexia of children, so the digestion-promoting appetizing vinegar for children is a seasonend vinegar which has rich nutrition and a health-caring function and is particularly suitable for children to eat.

The invention discloses an air cylinder cover for a four-valve diesel engine, comprising an air cylinder cover body. An air inlet channel structure is arranged on the air cylinder cover body and comprises a total air inlet channel arranged at one side of the air cylinder cover body; the total air inlet channel is provided with a single air inlet channel and parallel cylinder-spanning dual air inlet channels, wherein the single air inlet channel is only communicated with the total air inlet channel and one air inlet seat ring hole; the parallel cylinder-spanning dual air inlet channels are simultaneously communicated with the total air inlet channel and the air inlet valve seat ring holes of two adjacent air cylinders; the parallel cylinder-spanning dual air inlet channels comprise a first branch channel, a second branch channel and a shared channel; the first branch channel and the second branch channel are respectively and directly connected with the air inlet valve seat ring holes of the two air cylinders and are respectively communicated with the shared channel; and the shared channel is connected with the total air inlet channel. Compared with the prior art, with the unique air inlet mechanism, the air cylinder cover disclosed by the invention can ensure that enough air enters the air cylinder; meanwhile, more space can be saved for setting a water jacket space; and the cooling requirement on the air cylinder cover is satisfied.

The invention discloses a water pump water inlet filter and flow divider of a lotus root digging machine. The water pump water inlet filter and flow divider of the lotus root digging machine comprise a water pump, wherein the water pump comprises a water pump body, a water inlet pipe and a water outlet pipe. The water pump water inlet filter and flow divider of the lotus root digging machine are characterized in that the filter is arranged on the water inlet pipe, the flow divider is arranged on the water outlet pipe, the filter comprises an outer shell, and a filtering device and a pulverizing device are arranged inside the outer shell. The water pump water inlet filter and flow divider of the lotus root digging machine have the advantages that sufficient water can enter the water pump, blocking caused by accumulation of impurities at the position of the water inlet of the water pump is avoided, rotary-cutting and separating of a rotary-cutter are facilitated, water capacity and pressure inside a water collecting barrel can be increased for a period of time, and the pressure of water inside the water collecting barrel can be balanced.

The invention relates to the technical field of automobile power supplies, in particular to a trailer type electric automobile standby power supply based on 20KW diesel power generation. The trailer type electric automobile standby power supply based on 20KW diesel power generation comprises a pure electric automobile power system and a trailer diesel power system. The technical scheme is that a trailer mounted with a 20KW diesel silent power generator is hooked to a pure electric automobile when the pure electric automobile needs to run a long distance; the diesel power generator outputs 220V20 KW alternating current to provide running energy for the pure electric automobile; and as the pure electric automobile is continuously filled with diesel oil in a filling station like a fuel vehicle, long trips of the pure electric automobile can be realized. When the pure electric automobile runs in urban areas or in short distances, the pure electric automobile singly runs by taking off thetrailer.

The invention discloses a refrigerator (1) and a door (2) thereof. The door (2) comprises a door shell (2) and an end cover (20) and further comprises a closing piece (30) located in a gap (d), wherein the door shell (2) and the end cover (20) are connected with each other. The door shell (2) comprises a door panel (11) and a flange (12); the end cover (20) is provided with a receiving groove (20a) used for inserting of the flange (12) and further comprises a baffle (21) which is arranged face to the surface, facing the inner wall (S), of the door panel (11); the gap (d) exists between the baffle (21) and the door panel (11), and the closing piece (30) at least partially closes an opening of the gap (d); and the baffle (21) is provided with a plurality of through holes (21a) used for allowing foaming liquid to pass through and being separated from the closing piece (30). According to the scheme, the quantity of the foaming liquid entering the gap can be well controlled, matching connection of the door shell and the end cover is ensured, and meanwhile bubble leakage is avoided.

The invention discloses a ball valve capable of prolonging service lifetime. The ball valve comprises a valve body, a valve core and a valve rod. The valve core is located in the interior of the valvebody. The valve rod is vertically connected on the valve body and fixedly connected with the valve core. The interior of the valve core is equipped with a cavity supplying forfluids to pass through.The interior of the valve rod is equipped with a channel communicating with the cavity in the interior of the valve core. The channel penetrates through the valve rod in the axial direction of the valve rod. The top of the valve rod is provided with a control valve communicating with the channel. An outlet of the control valve communicates with the channel. An inlet of the control valve is equipped with a container internally holding a cleaning agent in a communicating manner. The container is located on the side surface of the control valve and located above an inlet end of the control valve.A traditional ball valve structure is changed. The problem that the valve core is blocked is resolved.

The invention discloses an electrode roasting furnace in the field of graphite electrode production, in particular to a gas well structure for an electrode roasting furnace. The gas well structure is characterized in that a gas well building body is built by gas well shaped bricks, a gas well mouth is arranged at the top of the gas well and a combustion-supporting air inlet opening is arranged at the upper part of the gas well. The gas well has good integrity; because a plurality of dilatation joint structures are arranged in the gas well building body, the gas well building body has good swelling stress absorption property; the gas well ensures the reliable deformation resistance when being taken as the combustion space and sufficient combustion-supporting air enters during the fuel combustion to achieve the purpose of complete combustion and improves the utilization ratio of fuel and reduces the energy consumption; the gas well keeps the cross section basically unchanged, is favorable for keeping the reasonable distribution of the negative pressure in the flame system and the smooth smoke flowing and effectively ensures the compliance between the furnace temperature distribution and the baking curve and the quality of the baked products; and the gas well can effectively ensure the capability of the main smoke extraction system to provide the negative pressure to the electrode roasting furnace.

The invention discloses a preparation method of a thermal fatigue crack simulation test block, and belongs to the technical field of preparation of nondestructive testing test blocks. Firstly, a through pipe hole is machined in the middle of a test block, and a plurality of crack induction tips are machined around the pipe hole in one face of the test block; then, the test block is rapidly cooled after being repeatedly and rapidly heated to a high temperature, so that thermal fatigue cracks are generated on the test block; and finally, the pipe hole is reamed, the crack induction tip is removed, and the detection surface of the test block is polished until the roughness is consistent with that of the detected workpiece, thereby completing the preparation of the thermal fatigue crack simulation test block. The thermal fatigue crack simulation test block prepared by adopting the method can be used for verifying and evaluating a detection system and a detection process, the identification, positioning and quantification capability of the detection system on thermal fatigue cracks or other characteristic defects with the thermal fatigue cracks is improved, harmful defects of a high-temperature steam main pipe are found, and safe operation of a power station unit is ensured.

The invention discloses an oxygen lance muzzle sealing device in a converter waste heat boiler, which comprises a sealing seat and a nitrogen sealing plug, at least one upper nitrogen inlet is arranged on the nitrogen sealing plug and distributed at the top of the nitrogen sealing plug, and each upper nitrogen inlet is hermetically connected with an upper nitrogen connecting pipe; the sealing seat is of a double-layer sealing seat structure composed of a steam sealing seat and a nitrogen sealing seat fixedly arranged at the bottom of the steam sealing seat. Double-layer sealing of an oxygen lance opening is achieved through first air curtain nitrogen sealing of the nitrogen sealing plug part and second nitrogen ring sealing of the nitrogen sealing seat part in the initial smelting stage, after operation is stable, nitrogen supply of the nitrogen sealing seat part is stopped, steam is supplied to the steam sealing seat part through steam generated by a converter waste heat boiler, and the oxygen lance opening is sealed. At the moment, double-layer sealing of the oxygen lance opening is achieved through first air curtain nitrogen sealing of the nitrogen sealing plug part and second steam ring sealing of the steam sealing seat part, and the oxygen lance opening sealing device has the advantages of being good in sealing effect, long in service life, low in operation cost and the like.

The invention discloses a machine room refrigerating system and an energy storage machine room, the machine room extends along a first direction and comprises two oppositely arranged machine cabinet columns, the refrigerating system comprises cold air ducts located above the machine cabinet columns, and the cold air ducts are provided with a plurality of lower air ports used for supplying air to the backs of the corresponding machine cabinet columns; the communicating air ducts are located at the first end and the second end of the machine room in the first direction, and the two ends of each communicating air duct communicate with the two opposite cold air ducts; the air conditioners are arranged in the machine room, air outlets of the at least two air conditioners are located at the first end and the second end of the machine room in the first direction, and the air conditioners are suitable for supplying air to the cold air duct and the communicating air duct; by opening the cold air duct, cold air can be shared under the condition that one air conditioner cannot refrigerate, and meanwhile, the cold air duct is matched with the position of the air conditioner, so that the refrigeration efficiency of the cabinet can be effectively improved, and the balance of the refrigeration effect of each cabinet can be improved.

The utility model discloses a gas water boiler and is capable of effectively solving the problems of inconvenient arrangement of burners and wasting time and energy of the prior gas water boiler. The gas water boiler comprises a burner and a base plate, wherein the burner is fixed on the base plate, a plurality of air holes are formed on the base plate, fixing holes are formed at the rim of the base plate to fix the frame of the gas water boiler. The gas water boiler has the advantages that the burner is fixed on the base plate, and then the frame of the gas water boiler is fixed on the base plate, thereby greatly decreasing installation difficulty, improving installation efficiency, and simultaneously, the air holes enable to ensure enough oxygen gas to enter the burner.

The invention relates to an air inlet valve, in particular to a special manual air inlet valve for a device in bearing water storage equipment, and solves the problem of incapability of automatic outlet water upon water supply cut-off of an external water supply system and formation of negative pressure at a high position of a pipeline system existing in the bearing water storage equipment. The special manual air inlet valve for the device in the bearing water storage equipment comprises an air collection pipe, an air collection pipe joint, an air inlet pipe, a seal ring, a push rod, a push button, a compression spring and a valve seat, wherein the lower end of the air collection pipe is provided with an opening; the air collection pipe joint is hermetically connected to the upper end of the air collection pipe; the upper end of the air inlet pipe extends into the inner cavity of the air collection pipe, and is close to the lower end face of the air collection pipe joint; and the lower end of the air inlet pipe extends out of the air collection pipe and is hermetically connected with a middle circular hole of the valve seat. Through the valve, the problem of incapability of automatic outlet water upon water supply cut-off of the external water supply system and formation of negative pressure at the high position of the pipeline system existing in the bearing water storage equipment is effectively solved; and the valve is suitable for various kinds of bearing water storage equipment.

The invention relates to a lawn seed belt convenient for degradation. The lawn seed belt comprises an upper fluff pulp belt and a lower fluff pulp belt, wherein glue is sprayed on the lower surface ofthe upper fluff pulp belt in an S shape, glue is sprayed on the upper surface of the lower fluff pulp belt in an S shape, and glue of the upper fluff pulp belt and glue of the lower fluff pulp belt are staggered with each other up and down; a seed mixture is evenly distributed between the upper fluff pulp belt and the lower fluff pulp belt, and comprises lawn seeds, high molecular water-absorbingparticles and fertilizers; and the upper fluff pulp belt is provided with a plurality of grass outlet holes. The lawn seed belt provided by the invention has the advantages of high seed survival rate, easy degradation of the seed belt and safe transportation.

The invention provides a framework structure and an electronic expansion valve with the framework structure. The framework structure is used for winding a coil, the framework structure comprises a first framework, a second framework and a supporting structure, the first framework comprises a first frame body and a first plug pin structure, the first plug pin structure is arranged on the first frame body, and the first plug pin structure comprises a first waterproof rib; the second framework comprises a second frame body and a second plug pin structure, the second plug pin structure is arranged on the second frame body, the second plug pin structure comprises a second waterproof rib, and the second waterproof rib and the first waterproof rib are arranged at an interval; and at least part of the supporting structure is arranged on the first plug pin structure, and the supporting structure is used for being matched with the second plug pin structure in an abutting manner. By means of the technical scheme, the technical problem that in the prior art, a framework structure of an electronic expansion valve is prone to deformation in the plastic packaging process can be solved.

The invention relates to a wind feeding thermal-insulation gas kitchen range, which comprises a frame 14 as carrier, a wind adsorption cover 23, a fan 17, a wind tube 18 and a flameout protection device 27, which are inside the frame. Wherein, the gas fuel burner 16 is at the center of frame groove 21; the fuel gas channel 15, the fuel gas ignition switch 20 and the fan switch 19 are on the frame 14; the burning chamber 1 of frame thermal insulation gas kitchen range core is embedded into the chamber of range core support wall 11; the range core support can use the flame thermal insulation gas kitchen range core in any kinds. And the invention can be produced in batch.

The invention discloses a fuel sampling device. The fuel sampling device comprises a flange, a sampling tube and a needle valve, the sampling tube is mounted on the flange, a plurality of liquid taking holes are arranged in the sidewall of the sampling tube, one end of the sampling tube is fixed to the flange, the other end of the sampling tube traverses through the through hole of the flange and stretches out of the flange, and the needle valve is mounted at the end portion of the sampling tube stretching out of the flange; and the sampling device also comprises a fuel baffle plate, the fuel baffle plate is mounted on the flange, and sleeves the sampling tube, and one side of the fuel baffle plate is provided with an opening. The fuel sampling device has the advantages of simplicity in manufacturing, simplicity in mounting, easiness in operating and cleaning, wide application range, time and labor saving, and cost saving.

The invention discloses a cargo unloading platform for logistics transportation, and relates to the technical field of unloading platform equipment. The cargo unloading platform comprises a forklift body, a cargo temporary storage mechanism, a connecting frame, a first material taking arm and a second material taking arm, the connecting frame is installed on the forklift body and located at the lifting end in the forklift body, and the cargo temporary storage mechanism is arranged on the connecting frame and located between the connecting frame and the forklift body; the first material takingarm and the second material taking arm are arranged on the connecting frame in a V-shaped manner, the opening position of the first material taking arm and the second material taking arm is located onthe opposite side of the forklift body, and an opening is formed in the ends, with the small distance, of the first material taking arm and the second material taking arm; and the opening position between the first material taking arm and the second material taking arm is located in the cargo temporary storage mechanism. According to the cargo unloading platform for logistics transportation, thefirst material taking arm and the second material taking arm can drive cargoes to move towards the interior of the cargo temporary storage mechanism through friction force generated by mutual contactof the cargoes and a material taking conveying belt, and therefore the cargoes are gathered towards the middle position in a centralized manner and collected.

The invention discloses a smoke waste heat exchanger. The smoke waste heat exchanger comprises a smoke inlet formed in one end of a shell and a smoke outlet opposite to the smoke inlet. The smoke inlet and the smoke outlet communicate with a heat-exchange smoke cavity in the shell. The heat-exchange smoke cavity comprises inner circular smoke cavities and outer circular smoke cavities arranged around the inner circular smoke cavities. A plurality of heat-exchange water pipes are evenly distributed in the inner circular smoke cavities and the outer circular smoke cavities. The inner circular smoke cavities include the first inner circular smoke cavity and the second inner circular smoke cavity. The first inner circular smoke cavity comprises two first inner circular arc plates. A connectingline of upper endpoints A3 and A4 of the inner circular arc plate is parallel to a connecting line of B3 and B4, and a connecting line of upper endpoints A1 and A2 of the second inner circular arc plate is parallel to a connecting line of B1 and B2. The outer circular smoke cavities include the first outer circular smoke cavity and the second outer circular smoke cavity.

The invention discloses a sofa sucking device which comprises a body and a suction tube. The suction tube is arranged on the body in an inclined mode, and the lower surface of the body is provided with a groove. The bottom of the groove is provided with an air sucking opening. The air sucking opening is communicated with the sucking tube, and the two sides in the groove are respectively provided with a blocking prevention rib. Due to the fact that the blocking prevention ribs are arranged in the groove in the lower portion of the body of the sofa sucking device, the groove can be prevented from being blocked when a sofa deforms in the working process.