75results about How to "Avoid encroachment" patented technology

The invention provides a power-dissipation-free and energy-saving type start protector of a single phase AC motor and belongs to the technical field of refrigeration compressors. The power-dissipation-free and energy-saving type start protector comprises a shell, a shell cover, an overload protector, a power-dissipation-free starter and an external terminal mechanism. The shell is provided with an overload protector seat, a power-dissipation-free starter accommodation cavity, an external terminal mechanism cavity and a start controller accommodation cavity. The shell cover is provided with a first three-terminal jack and a second three-terminal jack. The overload protector is arranged in an overload protector accommodation cavity. The power-dissipation-free starter comprises a power-dissipation-free starter body and a start controller. The external terminal mechanism is matched with the external terminal mechanism cavity. The start protector is characterized in that the external terminal mechanism cavity comprises a first insertion cavity, a second insertion cavity and a third insertion cavity, the second insertion cavity is formed in the left side of the shell, and the bottom wall of the second insertion cavity is provided with a second shell insertion groove; the first insertion cavity and the third insertion cavity are formed in the right side of the shell, a first shell insertion groove is formed in the bottom wall of the first insertion cavity, and a third shell insertion groove is formed in the bottom wall of the third insertion cavity; the external terminal mechanism comprises a first insertion piece and a second insertion piece, the first insertion piece is matched with the second shell insertion groove in an inserted mode, and the second insertion piece is matched with the first shell insertion groove in an inserted mode.

The invention discloses an energy-saving type single-phase alternating current machine starting protector, and belongs to the technical field of refrigerating compressor. The energy-saving type single-phase alternating current machine starting protector comprises a shell, a single-phase alternating current machine starter, a single-phase alternating current machine protector and a shell cover; a positive temperature coefficient thermistor cavity and a single-phase alternating current machine protector cavity are formed in a shell cavity; the single-phase alternating current machine starter comprises a positive temperature coefficient thermistor, a first pin and a second pin; the single-phase alternating current machine protector is arranged in the single-phase alternating current machine protector cavity; the shell cover is matched with the shell. The energy-saving type single-phase alternating current machine starting protector is characterized in that a plug-in piece is extended from a reed of the first pin, and a plug-in-piece hole, a first pin hole, a second pin hole and a protector pin hole are formed in the shell; a pair of bottom-wall top embossments are formed in the cavity bottom wall of the positive temperature coefficient thermistor cavity, side-wall top embossments are formed in the side cavity walls and the rear cavity wall, the lower portion of the positive temperature coefficient thermistor is supported by the pair of bottom-wall top embossments, the front side of the positive temperature coefficient thermistor is contacted with the front cavity wall top embossments, and the rear side of the positive temperature coefficient thermistor is contacted with the rear cavity wall top embossments. The energy-saving type single-phase alternating current machine starting protector has the advantages that the energy-saving effect is good, the size is small, and the weight is light; the installation is convenient; a mold structure is simplified; electric short-circuit is prevented; the assembling efficiency is high.

The invention discloses an energy-saving integrated type single-phase alternating current motor protection device and belongs to the technical field of refrigeration compressors. The energy-saving integrated type single-phase alternating current motor protection device comprises a shell, a single-phase alternating current motor starter, a single-phase alternating current motor protector and a shell cover. A positive temperature coefficient thermistor cavity and a single-phase alternating current motor protector cavity are formed inside a shell cavity in an enclosed mode. The single-phase alternating current motor starter comprises a positive temperature coefficient thermistor, a first pin and a second pin, a first pin transition sheet and a second pin transition sheet extend from the first pin and the second pin respectively, and a first pin reed and a second pin reed are arranged on the first pin transition sheet and the second pin transition sheet respectively. The single-phase alternating current motor protector is arranged inside the single-phase alternating current motor protector cavity. The shell cover is matched with the shell and is provided with a grounding pin, a pin N and a pin L. The energy-saving integrated type single-phase alternating current motor protection device is characterized in that a pair of bottom wall protrusions are formed on the bottom wall of the positive temperature coefficient thermistor cavity, and the front wall and the back wall of the positive temperature coefficient thermistor cavity are both provided with side wall protrusions. The energy-saving integrated type single-phase alternating current motor protection device is good in energy-saving effect, small in size, light in weight, convenient and quick to install, simplified in structure and capable of preventing electrical short circuits, and guarantees the stability and reliability standards of the pins.

The invention discloses an energy-saving type power-consumption-free single-phase alternating current motor starting protector with structure improvement, and belongs to the technical field of refrigeration compressors. The energy-saving type power-consumption-free single-phase alternating current motor starting protector comprises a shell body, a shell cover, an overload protector, a power-consumption-free starter and an externally connected terminal mechanism, wherein an overload protector containing cavity, a power-consumption-free starter containing cavity, an externally connected terminal mechanism insertion cavity and a starting controller containing cavity are defined by the shell body; the shell cover is matched with the shell body; the overload protector is arranged in the overload protector containing cavity; the power-consumption-free starter comprises a power-consumption-free starter body and a starting controller; the externally connected terminal mechanism is matched with the externally connected terminal mechanism insertion cavity in an inserting mode. The energy-saving type power-consumption-free single-phase alternating current motor starting protector is characterized in that externally connected terminal mechanism insertion cavity comprises a first insertion sheet cavity, a second insertion sheet cavity, a third insertion sheet cavity and a fourth insertion sheet cavity. The externally connected terminal mechanism comprises a first insertion sheet, a second insertion sheet, a third insertion sheet, a fourth insertion sheet and a fifth insertion sheet. The first insertion sheet is matched with the first insertion sheet cavity in an inserting mode, the second insertion sheet is matched with the second insertion sheet cavity in an inserting mode, the third insertion sheet is matched with the third insertion sheet cavity in an inserting mode, the fifth insertion sheet is matched with the fourth insertion sheet cavity in an inserting mode, the fourth insertion sheet is in electrical connection with the overload protector, and the first insertion sheet and the third insertion sheet serve as transfer terminals to be connected with an externally connected power source and a capacitor.

The invention discloses an energy-saving integrated type single-phase alternating current motor starting protector and belongs to the technical field of refrigeration compressors. The energy-saving integrated type single-phase alternating current motor starting protector comprises a shell, a single-phase alternating current motor starter, a single-phase alternating current motor protector and a shell cover. A positive temperature coefficient thermistor cavity and a single-phase alternating current motor protector cavity are formed inside a shell cavity in an enclosed mode. The single-phase alternating current motor starter comprises a positive temperature coefficient thermistor, a first pin and a second pin. The single-phase alternating current motor protector is arranged inside the single-phase alternating current motor protector cavity. The shell cover is matched with the shell and is provided with a grounding pin, a pin N and a pin L. The energy-saving integrated type single-phase alternating current motor starting protector is characterized in that the single-phase alternating current motor protector comprises a base, a fixing seta, double metal sheets, electric heating wires, a first protector pin, a second protector pin, a movable contact reed and an ejection rod. The energy-saving integrated type single-phase alternating current motor starting protector has the advantages of being reliable in positioning, capable of improving installation efficiency and guaranteeing overall heating effects of the double metal sheets, convenient to manufacture and assemble, remarkable in energy-saving effect, and capable of simplifying a mould structure used for manufacturing the shell, preventing electrical short circuits, preventing the shell from deforming and being damaged due to heating and guaranteeing the stability and reliability standards of the pins.

The invention discloses a construction method of a long open-cut tunnel, comprising the following steps of: after reducing ground water level by utilizing precipitation of a tube well, carrying out the slope excavation to be the designed height, sequentially constructing a bed course, waterproof roll and inverted arch and filling, carrying out secondary lining by using inner and outer mould trolleys, constructing external coverage and waterproof engineering, back-filling and compacting. The invention has the advantages that: the construction method has strong scene maneuverability, is easy to popularize, ensures the construction safety, and improves the construction quality of the long open-cut tunnel.

The invention relates to a green glass-ceramic plate made from lead-zinc smelting slag and a manufacturing method thereof. The glass raw material is prepared from the following components in parts by weight: 40 to 60 parts of lead-zinc smelting slag, 26 to 38 parts of quartz, 15 to 24 parts of lithium feldspar, 2 to 4 parts of soda ash, 2 to 3 parts of zinc oxide, 2 to 5 parts of barium carbonate, 1 to 3 parts of borax, 2 to 2.5 parts of chromium oxide, 0 to 0.2 part of copper oxide and 0.04 to 0.2 part of carbon powder. The invention is not only in line with the common glass-ceramic produced by completely adopting industrial materials on the aspect of the performance, but also can realize waste utilization, reduce the environmental pollution, the product cost and the melting temperature of glass, improve the melting speed and the melting furnace efficiency of the glass, decrease the energy consumption and can be widely applied to building decoration materials, especially applied in various building decoration engineering, such as inside and outer walls, floors, pillars, table boards of the building, and the like.

The invention relates to the technical field of vehicle parking facilities, in particular to an intelligent parking lock and a parking lock intelligent system. The intelligent parking lock comprises a shell, a locking rod, a processor and a power source. A controller can control the output power and direction of the power source. The locking rod is connected with the power source. The locking rod can open and close the parking lock through driving of the power source. A signal transceiver is arranged in the shell and connected with the processor. The intelligent parking lock can be controlled by a user through a wireless instruction, and a user does not need to get off a vehicle to manually open the parking lock. The parking lock intelligent system comprises a server, a terminal APP and the intelligent parking lock. A two-dimensional code is arranged on the intelligent parking lock. The two-dimensional code on the intelligent parking lock is scanned by the user through the terminal APP. A signal is sent to the server by the terminal APP, and then the signal is sent to the intelligent parking lock by the server. The limit parking space resources can be used to the maximum, and compared with the prior art, the parking lock intelligent system further has the advantages.

The invention provides a slurry bed reactor which comprises a reactor cylinder body, wherein a gas leading-in device is arranged at the lower part inside the inner chamber of the reactor cylinder body, a fischer-tropsch wax and catalyst separating device is arranged inside the inner chamber of the reactor cylinder body, a fischer-tropsch wax extracting and back flushing system communicated with the fischer-tropsch wax and catalyst separating device and used for extracting fischer-tropsch wax and back washing to the fischer-tropsch wax and catalyst separating device is arranged at the exterior of the reactor cylinder body; and a gas-liquid separation device positioned above the fischer-tropsch wax and catalyst separating device is further arranged inside the inner chamber of the reactor cylinder body. In the slurry bed reactor provided by the invention, through the arrangement of the gas-liquid separation device, gas flow entering the fischer-tropsch wax and catalyst separating device can be reduced, so that gas is effectively prevented from invading and occupying the surface of a filtration medium, and the effective surface of the filtration medium is improved. Meanwhile, the invention solves the problem of reduced permeability of the filtration medium, which is caused by the fact that catalyst particles are dried up on the filtration medium due to the situation that the gas dries the apertures of the filtration medium.

The invention belongs to the technical field of batteries, and particularly relates to a power battery top cover structure, which comprises a top cover sheet provided with a pole through hole, and a pole assembly comprising an integrated pole penetrating through the pole through hole through an upper plastic part and a sealing ring, the upper plastic part and the sealing ring; the outer wall of the pole is matched with the inner wall of the upper plastic part in a concave-convex manner, so that the upper plastic part is clamped on the pole, and the outer edge of the bottom of the pole is propped against the bottom surface of the top cover plate through the sealing ring. The process of friction welding of the pole is omitted, the production cost of the battery is reduced, and the safety performance of the battery cell can be improved. In addition, the invention also discloses a power battery.

The invention relates to a high-temperature vacuum sintering furnace capable of heating with graphite heating rods, belonging to the technical field of high-temperature sintering furnaces. The high-temperature vacuum sintering furnace comprises a furnace shell, a furnace cylinder, a furnace cylinder inner sleeve, a furnace tube, a protective gas introduction mechanism and a furnace tube heating mechanism, wherein the furnace shell is provided with a furnace shell cooling mechanism; the furnace cylinder is arranged in the furnace shell cavity; the furnace cylinder inner sleeve contacts the furnace cylinder cavity wall; a furnace bed is arranged in the furnace tube cavity; the protective gas introduction mechanism is connected with a protective gas supply source through a pipeline; the furnace tube heating mechanism is arranged in the furnace tube heating mechanism cavity; an electrode interface is positioned on the middle part of the furnace shell; the furnace cylinder is provided with a graphite electrode column hole; a feed mechanism is connected with the electrode interface; the furnace tube heating mechanism comprises a set of graphite heating units and a graphite electrode column; each graphite heating unit is composed of a set of graphite heating rods and a pair of graphite conductive connection strap; one graphite conductive connection strap is connected with one end of one set of graphite heating rods; and the other graphite conductive connection strap is connected with the other end of one set of graphite heating rods. The diameter of the furnace tube cavity is reduced; the high-temperature vacuum sintering furnace can not be influenced by the interference of the furnace tube heating mechanism; the service life is prolonged; and the vacuumizing time is shortened.

The invention discloses an automobile engine compartment front longitudinal beam which comprises a longitudinal beam body, wherein a mounting through hole is formed in the upper plate of the longitudinal beam body; a fixed bracket is arranged in the longitudinal beam body and is correspondingly fixed in a position between the upper plate and a lower plate and in the position where the mounting through hole of the longitudinal beam body is formed in a supporting manner; a mounting pipe provided with an internal thread hole is further fixedly arranged on the fixed bracket; the internal thread hole of the mounting pipe directly faces the mounting through hole of the longitudinal beam body. With adoption of the automobile engine compartment front longitudinal beam, the structural strength of the engine suspension mounting point can be ensured, and the space of the engine compartment is prevented from being occupied.

A process for preparing novel building materials by utilizing construction garbage, industrial residue, industrial sewage and urban sewage comprising the steps of, mixing inorganic refuse and industrial residue of all categories (two or more types, or any single type), crushing, charging fluxing agent type material having adhesiveness of right amount so as to obtain a mud lump or moisture powder, forming into brick and tile shapes as needed, loading into kiln for making the novel building materials.

The invention relates to an indoor whole glass-ceramic anti-skidding blind road plate and a method for manufacturing the same. The indoor whole glass-ceramic anti-skidding blind road plate is formed by stuffing, crystallizing and adhering bottom glass-ceramic granule material and surface glass-ceramic granule material twice. The weight of the surface glass-ceramic granule material is 30-40 percent of the total weight of the glass-ceramic granule material, and the weight of the bottom glass-ceramic granule material is 60-70 percent of the total weight of the glass-ceramic granule material. The surface glass-ceramic granule material has the fineness of 4-10 mesh and the thickness of 1-15 mm, and the bottom glass-ceramic granule material has the fineness of 10-18 mesh and the thickness of 5-50 mm. The unique crystallizing time-temperature curve graph is adopted and the highest crystallizing temperature is controlled at 900-1070 DEG C to calcine the indoor whole glass-ceramic anti-skidding blind road plate. The lowest crystallizing temperature can ensure that the formed indoor whole glass-ceramic anti-skidding blind road plate is naturally provided with an uneven surface with micro granules to have higher anti-skidding performance and can ensure that the formed indoor whole glass-ceramic anti-skidding blind road plate is processed subsequently in less steps so that the raw materials are saved, less energy is consumed and the production cost is lowered.

The invention discloses a kitchen waste containing device with a solid-liquid separation function and a using method thereof, and belongs to the technical field of kitchen waste containing devices. The kitchen waste containing device comprises a containing box, the bottom face of the containing box is fixedly connected with a set of self-locking universal wheels, the upper surface of the containing box is fixedly connected with a separation box, and the upper surface of the separation box is rotatably connected with a centrifugal cylinder through a bearing. According to the kitchen waste containing device, through cooperative arrangement of a servo motor, a second gear, a first gear, the centrifugal cylinder, a separation hole, a circular groove, a rotating wheel, a drainage pipe and a liquid storage tank, the servo motor can work to drive the second gear to rotate, so that the centrifugal cylinder can be driven to rotate, water in kitchen waste can be centrifuged out through the separation hole, centrifuged water can enter the liquid storage tank through the drainage pipe to be stored, the solid-liquid separation function of the device is achieved, the situation that waste decays and deteriorates to generate stink can be avoided, and the influence on the environment is avoided.

The invention discloses a method and system for controlling a multi-casting member to join. The method and system for controlling the multi-casting member to join is applied to network equipment supporting a multi-casting member managing protocol. The method comprises the steps that a binding table between a multi-casting group identification and a multi-casting source identification is established according to the relevant relation between a multi-casting group and a credible multi-casting source; after a joining report, with the multi-casting group identification and the multi-casting source identification, of a multi-casting member is received, a multi-casting table entry is created only for a legal multi-casting source subordinate to the multi-casting group in the joining report of the multi-casting member, wherein the legal multi-casting source subordinate to the multi-casting group indicates the multi-casting source recorded in the binding table of the multi-casting group. The method and system for controlling the multi-casting member to join can lessen the impact of the joining reports of vicious multi-casting members to the network equipment, and guarantees normal multi-casting members to join.

According to an online experiment practical training platform three-level resource management and control system and method based on private cloud resources, private cloud resources are distributed through three-level management and control, identity verification is firstly carried out, and irrelevant people can be prevented from invading the resources; whether the login time is within the coursearrangement is determined, amateur login of students can be excluded, and teaching resources are occupied; Finally, the teacher performs manual control, thereby facilitating unification of private cloud resource distribution time, ensuring synchronous operation, preventing students from logging in by themselves and not listening to teaching of the teacher; according to the three-level resource management and control system and method for the online experimental training platform based on the private cloud resources, the resource utilization rate can be effectively improved by uniformly distributing the private cloud resources, idle people are prevented from invading the resources, and the cost is reduced.

The invention discloses an air conditioning system which comprises an air conditioner shell body, a compressor (11), a condenser (12), an evaporator (13) and a restricting element (14). The air conditioner shell body is fixedly arranged on the outer wall of a work room, and the compressor (11), the condenser (12), the evaporator (13) and the restricting element (14) are fixed in the air conditioner shell body. The air conditioning system further comprises a first air guide channel and a second air guide channel. The air conditioning system further comprises a heater (15) fixed in the air conditioner shell body, so that in the heating process, the first air guide channel absorbs cold air in the work room, heat exchange is carried out on the cold air to form hot air through the heater (15), and the hot air enters the work room for heating through the second air guide channel. According to the structural design of the air conditioning system, excellent heating performance is achieved when outside environment temperature is low, and therefore the heating effect is played well. In addition, the invention further discloses mechanical equipment with the air conditioning system.