35results about How to "Reasonable internal structure design" patented technology

The invention discloses a coffee machine, which comprises a host machine and a cup body, and further comprises a processing hopper which can implement crushing or stirring as well as filtering, wherein a water tank and a heating assembly, which mutually communicate, are arranged in the host machine; the heating assembly is electrically connected to a power supply and communicates with a first water outlet nozzle; the processing hopper, the host machine and the cup body are mutually independent, and the processing hopper can be fixedly connected to the host machine; a power mechanism is additionally arranged in the host machine; when the processing hopper and the host machine are fixedly connected, the power mechanism is connected to the processing hopper so as to drive the processing hopper to work, and the first water outlet nozzle and the processing hopper communicate; a second water outlet nozzle is arranged on the processing hopper; and the second water outlet nozzle and the cup body communicate. The coffee machine provided by the invention is simple in structure, convenient to use and operate and easy for detaching and maintenance; moreover, the coffee machine can be cleaned thoroughly, with a cleanliness degree continuously kept at a relatively high level; and meanwhile, the coffee machine is quite beneficial for reducing production cost.

The invention belongs to the technical field of cable installation accessory application and specifically relates to a vertical adjustable cable pay-off rack which is composed of a base, idler wheel location plates, idler wheel location shafts, movable wheels, a left pay-off assembly, a right pay-off assembly and a cable pay-off rod, wherein the idler wheel location plates, the idler wheel location shafts and the movable wheels are arranged at the four corners of the bottom of the base, the left pay-off assembly and the right pay-off assembly arranged on the base, and the cable pay-off rod ismatched with the left pay-off assembly and the right pay-off assembly to be used. The vertical adjustable cable pay-off rack disclosed by the invention has the beneficial effects: the whole structureslike the left pay-off assembly, the right pay-off assembly and the like are all cold-roll steel sheet or alloy stainless steel structure; service life is long, frequent overhaul is avoided, and a work efficiency is high; meanwhile, an inner structural design is reasonable, lifting operation can be performed by two air cylinders according to need, a cable assembling efficiency and whole structurepracticability are improved, and time and labor are saved; furthermore, the whole structures are stable, and an application range is wide.

The invention relates to the technical field of electric power measuring work cabinets, in particular to a cabinet capable of automatically completing experimental work measuring instrument handover without human intervene. The cabinet comprises a cabinet body; the cabinet body is provided with multiple storing locations, human-computer interaction equipment and keys; sensors are arranged in the storing locations; a host computer for controlling operations of an upper computer and the human-computer interaction equipment is arranged in the cabinet body and connected with the human-computer interaction equipment and an RFID detection unit; a main control panel is arranged in the cabinet body and provided with a temperature detection sensor and a humidity detection sensor which can monitor the temperature and humidity conditions of the cabinet body in real time; the main control panel is connected with a storing location detection board and an external control board, and the external control board is connected with a fan and a door lock. The cabinet is suitable for being used by an electric power measuring center, can meet the requirement for measuring instrument handover in the experimental process, significantly improve the measuring instrument handover accuracy and significantly improve the working efficiency and is wide in market application prospect.

The invention provides a high-temperature temperature sensor. The high-temperature temperature sensor comprises a temperature sensing element assembly, a mounting sleeve, a socket, a plug and a tail accessory which are sequentially arranged, wherein the temperature sensing element assembly comprises a protective sleeve, and a temperature sensing element and an insulating bushing which are arranged in the protective sleeve; a leading wire of the temperature sensing element penetrates into the insulating bushing after being welded with an inner conducting wire; the tail part of the temperature sensing element assembly is sealed by using high-temperature cement; a positioning bayonet which is welded with the protective sleeve is arranged at the front end of the mounting sleeve; temperature signals detected by the temperature sensing element are transmitted to a controller through the socket, the plug and the tail accessory. Compared with the prior art, the high-temperature temperature sensor has the advantages that the temperature sensing element for high-temperature temperature measurement adopts a platinum thermistor; the measurement accuracy is high; the signals are not required to be compensated or amplified; an internal structure adopts segmented design and package; the time constant is small; the reliability is high. Meanwhile, the product is simple in structure, light in weight and convenient to assemble and disassemble, and is suitable for the high temperature measurement of pipeline temperature in the field of aviation, aerospace, chemical industry and metallurgy.

The invention discloses a gas-liquid-solid separating controlling valve and relative portable chemical oxygen producer, comprising a valve body 3, a water valve element 10, a valve element sheath 9, a compressing cover 20, a valve rod 17 and a button 21. The invention is characterized in that: the invention has a valve rod guide tube 13 whose lower end is arranged with a water inlet 11, a water feeding gas-insulated sealing sheath 12 and a porous filter membrane 15; the wall of the valve rod guide tube is arranged with an air inlet 14 and a filter air inlet 16; the upper chamber of the valve is arranged with a gas valve element 18, a spring 19 and an air outlet 22. The portable chemical oxygen producer is formed by an oxygen-generating room 1, a cover 23, an oxygen inlet tube 5, an oxygen inlet nose plug 6, a gas-liquid-solid separating controlling valve and an agent box 7. The invention can control the separation between liquid and solid, and between the liquid and gas. The invention presets the oxygen agent into the agent box.

The invention relates to a lock box, and in particular relates to an embedded pickproof lock box for a metering tank. The embedded pickproof lock box mainly comprises a lock box body, a magnetic code lock mother frame, a transverse lock rod and a push-pull baffle plate, wherein the lock box body is fixed on four double-screw bolts on the middle left part inside a metering tank door through four nuts; the transverse lock rod is arranged at the middle left part inside the lock box body; the transverse lock rod slides left and right in a guide plate of the lock rod; the push-pull baffle plate is embedded between the lock box body and the metering tank door; a magnetic code lock hole is formed on the right side of the lock box body; and the magnetic code lock mother frame is welded on the right lower side of the lock box body. The embedded pickproof lock box for the metering tank disclosed by the invention is smooth and beautiful in appearance, reasonable in design of internal structure and high in pickproof function since the lock rod is hidden inside the lock box, and the electricity stealing prevention performance of the metering tank is greatly promoted.

The invention provides a multifunctional medical first-aid case. The multifunctional medical first-aid case comprises a case body and a case cover, wherein the case body is connected with the case cover through a rotating shaft; a handle is arranged on the outer surface of the case cover; a lapping groove is formed in the center of the outer side of the front surface of the case body; a permanentmagnet is arranged in the lapping groove; a lapping block which is matched with the lapping groove is arranged in the center of the bottom side of the front surface of the case cover; the length of the lapping block is smaller than that of the lapping groove; an iron block is arranged on the inner side surface of the lapping block; the position of the iron block on the lapping block corresponds tothe position of the permanent magnet on the lapping groove; each of the case body and the case cover has a hollow structure; and the inside of the case body is divided into a first cavity, a second cavity and a third cavity. The multifunctional medical first-aid case is small and convenient, the internal structure is reasonable in design, multiple medicines and medical equipment can be stored inthe multifunctional medical first-aid case, functions are abundant, and thus, the multifunctional medical first-aid case is quite suitable for medical personnel in first-aid use.

The invention discloses a combined type multifunctional diamond saw blade. The combined type multifunctional diamond saw blade comprises a cutting disc and a grooving disc; multiple cutting teeth arearranged on the surface of the cutting disc; a first placing hole is formed in the middle part of the cutting disc; the grooving disc is sleeved in the first placing hole; multiple grooving teeth arearranged on the surface of the grooving disc; a grooving blade is fixedly connected to the surface of each grooving tooth; a grinding disc is fixedly connected to the side surface of each grooving tooth; a second placing hole is formed in the middle part of the grooving disc; and a connecting sleeve is sleeved in the second placing hole. The combined type multifunctional diamond saw blade disclosed by the invention has the advantages that the grinding and the grooving of a machined part are made convenient by arranging grinding discs on the grooving teeth of the grooving disc; as the whole grooving disc is placed in the cutting disc, the cutting of the machined part is made convenient, combined use is realized, and the carrying is convenient; in addition, the cost of the whole combined type diamond saw blade is lower than the costs of three different blades; and moreover, the integrally combined diamond saw blade is more stable, uneasy to fall off and fully-functional.

The invention discloses an underwater valve hydraulic driver. The underwater valve hydraulic driver includes a shell, a cylinder body and a top cover, wherein the cylinder body and the top cover are respectively arranged at the two ends of the shell, a cavity body is formed among the shell, the cylinder body and the top cover, the cavity body is internally provided with an upper support, the uppersupport divides the cavity body into a first cavity body and a second cavity body, the first cavity body is internally provided with a balancer assembly, an operating rod, a valve-stem nut assembly sleeving the operating rod and a bearing support sleeving the valve-stem nut assembly, and the valve-stem nut assembly includes a piston connecting rod, a valve-stem nut located in the piston connecting rod and a compression nut for fixing the valve-stem nut to the piston connecting rod. The underwater valve hydraulic driver is reasonable in structure design, operating torque of the driver can be lowered by arranging the valve-stem nut assembly into a combination of a plurality of components, abrasion is reduced, the service life of related components is prolonged, and the cost is lowered.

The invention discloses an electric vehicle charging socket box. The packaging box comprises a box body, the cover body is arranged on the box body; the charging socket is arranged in the box body; the PCB is arranged in the box body and is electrically connected with the charging socket; the box body is internally provided with a socket mounting groove and an indicating lamp mounting groove. Thecharging socket is fixed in the socket mounting groove through screws; indicating lamps are clamped in the indicating lamp installation grooves, circuit board installation columns are arranged in thebox body, openings are formed in the positions, corresponding to the socket installation grooves, of the PCB, the positions, corresponding to the indicating lamp installation grooves, of the PCB abutagainst the indicating lamps, and the PCB penetrates through the circuit board installation columns and is fixed in the box body through bolts. The electric vehicle charging socket box is reasonable in internal structural design, fast in triggering feedback, free of potential safety hazards, strong in interaction with users, and beneficial to large-area popularization and application.

The invention relates to a power centralized wind power generation system which comprises a plurality of wind power collecting devices, wherein each wind power collecting device converts collected wind energy into kinetic energy and collects power through a joint connector to drive a generator to generate electricity. The wind power collecting device comprises wind power blades, a one-way transmission assembly, a transmission gear bank and a power output assembly, the wind power blades collect wind energy, the wind power is transmitted to a power output assembly through the one-way transmission assembly and the transmission gear bank and is transmitted to the connector by stable one-way power by means of the power output assembly, and the connector is connected to the generator. By using the wind power blades of different types, wind power is collected by means of the wind power collecting devices, so that the output power is higher and more stable. The system is wider in mounting range and can select wind power blades of more types to collect wind energy more flexibly to achieve maximum utilization of wind energy efficiency, so that the cost of wind power generation is lowered greatly. The system is more reasonable in design of inner structure and has dampproofness, rust prevention and higher safety.

The invention discloses a chopped chili bottling device comprising upright columns, a bottling placement plate, an upper plate and a chopped chili storage barrel. The two ends of the lower surface ofthe upper plate are vertically connected with a pair of upright columns fixedly, and the upper surface of one end of the upper plate is fixedly connected with a PLC; the chopped chili storage barrel is fixedly arranged in the other end of the upper plate in a sleeved manner, and an outlet in the bottom end of the chopped chili storage barrel is internally provided with a discharging valve; and thecenter of the lower surface of the upper plate is provided with a first motor, and the first motor is fixedly connected with the upper plate through a motor fixing frame. The chopped chili bottling device has the beneficial effects that chopped chili prepared properly is put into the storage barrel, and a plastic bottle is placed on the bottling placement plate of which the direction can be changed automatically; automation is achieved through the motor, and a chopped chili bottle filled properly falls off from the interior of a bottling groove under the work of an electric expansion joint; residual liquid of the plastic bottle can be cleaned with cleaning cloth, and it is ensured that the chopped chili bottle packaged properly is clean and tidy; the chopped chili bottle can be conveyed to a next production procedure through a conveyor box directly; and the working efficiency is improved, and the conveying time is shortened.

The invention discloses a container-type multifunctional shower room, which comprises a container. A dressing room and a shower room are arranged in the container. A public water room is arranged on the right side of the front part of the container, and a partition wall is arranged between the changing room and the shower room. , there is a shower room door on the partition wall, a water heater cabinet, a wardrobe and a shoe cabinet in the dressing room; a shower head is installed in the shower room, and drainage holes are opened on the floor of the shower room; the public water room and the interior of the container pass through the rear partition It is separated from the left partition; the front side of the public water room is provided with a front hinge plate, which includes a front upper hinge plate and a front lower hinge plate, and the public water room is divided into Water closet and sink. The invention solves the fixing problem of the furniture in the mobile shower room based on the container to prevent it from moving during the transportation of the container, and the public water room based on the container solves the problem of setting up the domestic water place in the public area of ​​the construction site.

The invention relates to a vertical biomass gas dual-purpose atmospheric-pressure hot water boiler. The vertical biomass gas dual-purpose atmospheric-pressure hot water boiler is composed of a boilershell, an annular water chamber, a combustion chamber, a flue and a drawer-type dust hopper; a water inlet pipe seat, a water outlet pipe seat and an atmospheric communicating pipe seat are arranged on the boiler shell, the drawer-type dust hopper is arranged at the bottom of the boiler shell, a feeding machine connector is formed in one side of the combustion chamber, a sewage-discharging pipe seat is arranged at the bottom of the annular water chamber, the flue is formed in the annular water chamber and comprises a main flue, a two-return-stroke flue and a three-return-stroke flue, the bottom end of the main flue is connected with the combustion chamber, the top end of the main flue communicates with the two-return-stroke flue through a first smoke chamber, the two-return-stroke flue communicates with the three-return-stroke flue through a second smoke chamber, a third smoke chamber is formed in the top end of the three-return-stroke flue, the third smoke chamber communicates with the exterior through a smoke vent, and a detachable pot-cover-shaped partition cover is arranged between the first smoke chamber and the third smoke chamber. The vertical biomass gas dual-purpose atmospheric-pressure hot water boiler has the beneficial effects that (1) the three-return-stroke flue is adopted, thus the smoke travel is increased, the heat exchange time of smoke and water is prolonged,the heat efficiency of the boiler is improved advantageously, the smoke discharging temperature is decreased, and the advantages of high heat efficiency, low smoke discharging temperature and low dust content are achieved; and (2) the detachable pot-cover-shaped partition cover is arranged, on the one hand, the first smoke chamber and the third smoke chamber can be separated, the complete flue isformed, on the other hand, the partition cover can be detached, thus dust in the flue is conveniently cleared, and maintenance is convenient.

The invention relates to a transmission mechanism for a PCB circuit board, comprising a main conveyor belt, a driving motor and a supporting frame, the main conveyor belt is arranged in the supporting frame, and the main conveyor belt is driven by a driving roller shaft arranged on the driving motor, and the driving The motor is fixedly arranged on the side wall of the support frame, and the upper end surface of the support frame is fixedly provided with a figure-eight guide groove; the present invention changes the way in which the PCB circuit board is manually taken during the storage process, by adding a Guide structure, so that with the movement of the transmission mechanism, the PCB circuit board will move out of the transmission equipment under the action of the guide mechanism, and a storage box is set at the exit of the transmission mechanism for the storage of the PCB circuit board, the setting of the present invention , it can not only effectively improve the work efficiency by replacing the manual picking by mechanical picking, but also reduce the production cost by reducing the manual picking level, so the setting of the present invention is more in line with market demand.

The invention aims at providing a novel valve-controlled sealed maintenance-free lead-acid storage battery case which achieves the purposes that the volume and the weight of the original product are reduced, the weight-ratio energy and the volume-ratio energy are increased, the free maintenance of a battery is finally realized and the problems of pollution to the environment due to overflowing of electrolyte from the battery and the like are avoided. The novel valve-controlled sealed maintenance-free lead-acid storage battery case comprises a case body and a cover body and is characterized by comprising two parts, namely, the case body and the cover body, wherein the case body is internally provided with a case body bottom groove; and the two ends of the case body are respectively provided with a lifting through hole. The novel valve-controlled sealed maintenance-free lead-acid storage battery case provided by the invention has the beneficial effects that the novel valve-controlled sealed maintenance-free lead-acid storage battery case is 2*3-structure valve-controlled sealed lead-acid storage battery case for dry charge (or wet charge); for the battery, a front terminal can be provided with outwards-extending electrode device, so that the phenomenon that connecting lines are frequently disassembled to cause damage of the terminal can be effectively prevented; and the battery can be delivered in the form of dry charge, so that the transportation and the storage are convenient.

The invention belongs to the technical field of petrochemical cracking, in particular relates to an ultrasonic quenching device capable of online decoking, and further discloses a cracking quenching process and an online decoking process performed by the ultrasonic quenching device. The ultrasonic quenching device of the present invention combines ultrasonic technology with quenching technology to form a combination device of ultrasonic and quenching device, which not only has the function of ordinary quenching cooler, but also uses ultrasonic technology to solve the problem of easy coking at the entrance of quenching equipment, and breaks through traditional quenching In order to avoid the disadvantages of only transporting gaseous materials, the hot water is introduced into the tube side of the quencher, and the ultrasonic distributor is used to efficiently transmit the ultrasonic wave to the coke layer of the tube side of the quencher. The hot water weakens the van der Waals force of the coke layer. The coke layer is gradually decomposed into particles and falls off, realizing online decoking treatment. It can be widely used in thermal cracking process of petrochemical industry.

The invention discloses an anti-freezing device for a faucet. The anti-freezing device comprises an elbow pipe and a valve body, wherein one end of the elbow pipe is welded to a water pipe; the water pipe is sleeved with a heat preservation sleeve; an overflow port is formed in the side wall, opposite to the elbow pipe, of the water pipe; the valve body is fixedly connected to the outer wall of the elbow pipe; a side valve plug is embedded into one side of the valve body; an upper valve plug is embedded into the upper side of the valve body; a regulating valve stem is rotationally embedded into the upper valve plug; and a handle is fixedly connected to the top end of the regulating valve stem. The anti-freezing device for the faucet has the advantages of being reasonable in internal structural design and capable of draining water and preventing freezing; in the using process, through the arrangement of a mechanical structure in the valve body, driving steering is achieved, the anti-freezing device conforms to the using habit of the faucet and is convenient to operate; and the mechanical structure can adjust the position of a rubber piston in the elbow pipe in real time to change the open / close state of the faucet, when the rubber piston penetrates into the elbow pipe, stored water in the elbow pipe can be completely squeezed into the water pipe, and the stored water is in a heat preservation state.

The invention relates to the technical field of electric power measuring work cabinets, in particular to a cabinet capable of automatically completing experimental work measuring instrument handover without human intervene. The cabinet comprises a cabinet body; the cabinet body is provided with multiple storing locations, human-computer interaction equipment and keys; sensors are arranged in the storing locations; a host computer for controlling operations of an upper computer and the human-computer interaction equipment is arranged in the cabinet body and connected with the human-computer interaction equipment and an RFID detection unit; a main control panel is arranged in the cabinet body and provided with a temperature detection sensor and a humidity detection sensor which can monitor the temperature and humidity conditions of the cabinet body in real time; the main control panel is connected with a storing location detection board and an external control board, and the external control board is connected with a fan and a door lock. The cabinet is suitable for being used by an electric power measuring center, can meet the requirement for measuring instrument handover in the experimental process, significantly improve the measuring instrument handover accuracy and significantly improve the working efficiency and is wide in market application prospect.

The invention belongs to the technical field of cable installation accessory application and specifically relates to a vertical adjustable cable pay-off rack which is composed of a base, idler wheel location plates, idler wheel location shafts, movable wheels, a left pay-off assembly, a right pay-off assembly and a cable pay-off rod, wherein the idler wheel location plates, the idler wheel location shafts and the movable wheels are arranged at the four corners of the bottom of the base, the left pay-off assembly and the right pay-off assembly arranged on the base, and the cable pay-off rod ismatched with the left pay-off assembly and the right pay-off assembly to be used. The vertical adjustable cable pay-off rack disclosed by the invention has the beneficial effects: the whole structureslike the left pay-off assembly, the right pay-off assembly and the like are all cold-roll steel sheet or alloy stainless steel structure; service life is long, frequent overhaul is avoided, and a work efficiency is high; meanwhile, an inner structural design is reasonable, lifting operation can be performed by two air cylinders according to need, a cable assembling efficiency and whole structurepracticability are improved, and time and labor are saved; furthermore, the whole structures are stable, and an application range is wide.

The invention relates to the technical field of a cabinet body, specifically to a control cabinet body. The control cabinet disclosed by the invention comprises a radiator, a brake unit, a motor, a mechanical device, a control detecting system and a cabinet body; the radiator is arranged in the cabinet body; the radiator is connected with the brake unit and the control detecting system; the motor and the mechanical device are arranged at the bottom of the cabinet body; and the motor is connected with the mechanical device. The control cabinet body disclosed by the invention has the advantages of reasonable design of the internal structure, small volume, light weight, simple operation, light operation force, safe use, convenient maintenance and capability of guaranteeing safety of users and properties as well as improving the operation efficiency.

The invention discloses a helmet capable of achieving underwater illumination. The helmet comprises a helmet shell, wherein the internal bottom end of the helmet shell is fixedly connected with a headcover ring, the internal upper end of the helmet shell is fixedly connected with a first partition plate, and a head cavity is formed between the first partition plate and the head cover ring. The helmet has the advantages that a transparent observing cover capable of vertically sliding of a common helmet can be designed to be fixed, the bottom of the novel helmet is provided with a connecting-sealing bag, it can be ensured that the helmet still has the function of observing the outside under the condition that the helmet is sealed underwater, the back end of the novel helmet is provided withan oxygen cylinder, oxygen delivery processing is executed by utilizing a sucking nozzle in the helmet shell, it is ensured that an underwater operator can execute operation underwater for a period of time, and an aerobic environment is provided. Furthermore, the internal top end of the helmet is provided with an illumination lamp, it is ensured that the illumination lamp is not affected by a water source by utilizing a fixed glass lampshade, the designed heat insulation bag can provide a certain warm-keeping environment for the underwater operator, and excessive body temperature reduction caused by excessive long underwater time is avoided.

The invention discloses an electric vehicle charging socket box, which includes a box body, a cover body installed on the box body, a charging socket installed in the box body, and a charging socket installed in the box body and electrically connected to the charging socket. PCB board, the box body is provided with a socket installation groove and an indicator light installation groove, the charging socket is fixed in the socket installation groove by screws, an indicator light is inserted into the indicator light installation groove, and the box body is provided with The circuit board installation column, the PCB board is provided with an opening corresponding to the socket installation groove, and the corresponding indicator light installation groove is against the indicator light, and the PCB board passes through the circuit board installation column and is fixed in the box body by bolts; The internal structure design of the electric vehicle charging socket box is reasonable, the trigger feedback is fast, there is no potential safety hazard, and the interaction with the user is stronger, which is conducive to large-scale promotion and use.

The invention discloses a filling and rotating all-in-one machine, and belongs to the field of automatic packaging. Comprising a frame, a conveying mechanism, a filling mechanism and a cap screwing mechanism, the conveying mechanism is used for conveying bottle bodies; the filling mechanism is arranged on one side of the conveying mechanism, and the filling mechanism is suitable for filling materials into bottle bodies; and the cap screwing mechanism is arranged on one side of the conveying mechanism, is located on the downstream of the filling mechanism and is a multi-head tracking type cap screwing assembly used for grabbing the cap body to the position over the bottle body and completing the cap screwing action. The filling mechanism and the cap screwing mechanism in the filling and screwing all-in-one machine are arranged along the conveying mechanism, the overall structure is in a linear layout, the internal structure design is reasonable, the occupied area of the whole machine is small, and the whole machine is simple in mechanical and electrical debugging and convenient to overhaul.

The invention relates to the technical field of drying devices in mechanical engineering, in particular to a belt dryer and a drying method, especially suitable for the industrial preparation of solid phosphoric acid catalysts for butene oligomerization, propylene oligomerization and styrene-propylene alkylation Belt dryer. The material conveying layer is connected to the frequency conversion speed controller, the dryer is a fully enclosed structure, the wall at the bottom of the inner cavity is fully welded, and the corners are passed through rounded corners. The catalyst particles fall from top to bottom in the dryer, and the wet material and the external dry material are alternately mixed to achieve a homogeneous effect. The hot air discharges the circulating air through the circulating fan and blows it continuously through the heat-conducting oil heater to penetrate the material layer. The shell-and-tube heater supplements the heat loss of the circulating air. After penetrating, the low-temperature hot air passes through the heat-conducting oil heater again for secondary Circulation, the material is heated and dried again by constant temperature hot air in the equipment, and the drying is completed at regular intervals before entering the next process. The invention realizes operation automation and greatly improves drying uniformity and production benefit.

The invention discloses a low-voltage power distribution cabinet shell which comprises an outer shell body, an inner shell body, a cabinet door and an electric appliance element storage assembly. A horizontally-arranged partition plate is fixed in the outer shell and used for dividing the inner space of the outer shell into an upper cabinet part and a lower cabinet part, an opening is further formed in the back face of the lower cabinet part, and a sliding way is fixed to the inner wall of the bottom of the lower cabinet part in the front-back direction. The cabinet door comprises an upper cabinet door and a lower cabinet door, and the upper cabinet door and the lower cabinet door are correspondingly hinged to the openings of the upper cabinet part and the lower cabinet part respectively;the inner shell is adaptively installed in the lower cabinet part, a sliding block is fixed on the outer wall of the bottom of the inner shell along the front-back direction, and the sliding block isslidably connected to the sliding way; and a plurality of groups of electric appliance element storage assemblies are uniformly arranged and are connected to the inner wall of the inner shell. The low-voltage power distribution cabinet shell is reasonable in structural design, easy to operate, good in structural flexibility, high in safety, convenient to maintain and high in maintenance efficiency, facilitates maintenance personnel to observe the internal condition of a power distribution cabinet, and has a good market application prospect.

The invention discloses an ultrasonic wave tank type demulsification device and method. The device is provided with a demulsification tank, wherein the top of the demulsification tank is of an inwards-concave type structure or flat plate type structure, an ultrasonic generator arranged in an anti-explosion cabinet controls an ultrasonic transducer, ultrasonic energy provided by one set of ultrasonic transduction distribution device is re-distributed through an ultrasonic distributor, the ultrasonic generator is arranged in the demulsification tank, a homogeneous liquid is filled in the demulsification tank, an oil-water emulsion enters from the lower part of the tank and flows out from the upper part of the tank after being subjected to the action of ultrasonic waves. The method and device are good in ultrasonic action and contact effect, simple in internal structure and convenient to install, are suitable for demulsifying the oil-water emulsion, and especially suitable for tank type demulsification and dewatering in an oil field or oil refinery.

The invention relates to the technical field of commercial kitchenware, and particularly discloses a built-in kindling gas furnace end which is characterized in that a kindling material is arranged in the side wall of the furnace end, the internal structure of the furnace end is redesigned, gas enters a gas inlet pipe through a gas port to be mixed, and part of mixed gas enters a kindling material mixed gas inlet pipe to provide fuel for the kindling material. The kindling material is arranged in the middle of the side wall of the furnace end, when the furnace end is ignited, fuel gas at the bottom can be ignited by the kindling material, the phenomenon of detonation in the furnace end is prevented, the structure is compact, the internal structure design is reasonable, the kindling material cannot be influenced by high-temperature flames in a combustion chamber and falling oil-water impurities, and the situation that air pressure inside and outside the furnace end is not equal is avoided; and combustion of the kindling material is not stable.