400 results about "HOLDING CHAMBER" patented technology

A pet water dispenser includes a water tank for storing liquid, an upper cover installed above water tank and having a sink and a water leakage opening communicating with water tank in surface, a water pump extending into or onto upper cover from lower part of water tank and having a water supply opening in surface above upper cover; water pump includes a first accommodating chamber internally having a motor which drives pump blades below first accommodating chamber to rotate through a rotating shaft, second accommodating chambers of which walls define a pump chamber with downwards-extended wall of first accommodating chamber; a centrifugal water pump formed by pump blades in pump chamber and matched motor and including a water inlet communicating with water tank, and a water discharging opening; a water supply channel formed by second accommodating chambers sequentially communicating with water discharging opening and water supply opening.

A rotary drive assembly of an electric nail gun, comprising a support seat configured on a gun frame, an inner-rotor brushless DC motor and a flywheel configured inside the support seat in a coaxial manner. Along an assembly axial direction, the support seat is formed with a motor housing chamber to house the brushless DC motor and a flywheel housing chamber to house the flywheel, the two chambers being separated from each other. The motor housing chamber is formed with an axial port for assembly and heat dissipation of the brushless DC motor. The flywheel housing chamber is formed with a radial port to expose part of the flywheel outside the support seat. The axial port is perpendicular to the radial port. The invention can simplify the structure of the rotary drive assembly and facilitate its assembly and heat dissipation.

A closure for a container includes a closure body and a lid hingedly connected to the closure body. A tamper-evident strip is connected to the closure body by at least one frangible connection. The tamper-evident strip is coupled to the lid upon first-time closing of the lid, such that the lid is coupled to the closure body via the tamper-evident strip. The lid includes a holding chamber, which receives the tamper-evident strip upon first-time closing. The holding chamber has an engagement member adapted to move beyond and engage the tamper-evident strip upon first-time closing of the lid. The engagement member holds the tamper-evident strip in the holding chamber when it is separated from the closure body.

The utility model provides pulping equipment. The pulping equipment comprises a circulating tank, a dispersing structure, a stirring paddle and a heat dissipation structure. An accommodating cavity for accommodating slurry is formed in the circulating tank. The dispersing structure is located in the containing cavity and arranged at the bottom of the circulating tank, and the dispersing structure is used for dispersing the slurry and enabling the slurry to circularly flow in the circulating tank. The stirring paddle is contained in the containing cavity and comprises a rotating shaft and wall scraping blades, the rotating shaft extends in the axial direction of the circulating tank, and the wall scraping blades are connected to the rotating shaft and used for scraping off slurry adhering to the inner wall of the circulating tank. The heat dissipation structure is at least partially contained in the containing cavity and used for cooling the slurry. Therefore, slurry adhered to the inner wall of the circulating tank is scraped off through the wall scraping blades, the dirt thermal resistance effect is greatly reduced, the slurry close to the center of the circulating tank is subjected to heat dissipation through the heat dissipation structure, the slurry is subjected to heat dissipation through the heat dissipation structure and the circulating tank together, and therefore the heat dissipation efficiency of the slurry is improved.

A server includes a first chassis, a second chassis, a primary heat generation component, and a secondary heat generation component. The first chassis has a first containment chamber, and the primary heat generation component is arranged within the first containment chamber. The first chassis also has a first liquid inlet and a first liquid outlet which are both in communication with the first containment chamber. The second chassis is arranged at one end of the first chassis and has a second containment chamber. The second containment chamber is sealed and isolated from the first containment chamber. The secondary generation component is arranged in the second containment chamber.

A sampling detection device includes an outer tube, an inner tube, and a tube cover, where the outer tube includes a reaction liquid holding chamber and a main body holding chamber that are communicated with each other; an end of the main body holding chamber is open; a side wall of the main body holding chamber includes a transparent structure; the inner tube includes a squeezing part and a test strip mounting part; the outer tube is configured to hold the inner tube; the test strip mounting part is located inside the main body holding chamber; the squeezing part is inserted into the reaction liquid holding chamber; the squeezing part cooperates with an inner wall of the reaction liquid holding chamber to form a gap; the tube cover is detachably connected to the outer tube and configured to close or open an open side of the main body holding chamber.

The present invention provides a sedimentation separation device, comprising a shell, a floating material discharge device, and a plurality of sinking material discharge devices. The shell is provided with a holding chamber for accommodating separation liquid, a floating material outlet, and a sinking material outlet. The bottom of the shell is a multi-step ladder structure, each step of the multi-step ladder structure is inclined upward, and the starting height of the next step is lower than the end height of the previous step. The floating material discharge device is used to discharge the floating material from the floating material outlet. The plurality of sinking material discharge devices are arranged one by one on each step of the multi-step ladder structure, and are used to transport the sinking material upward step by step along the multi-step ladder structure and discharge it from the sinking material outlet. Through the arrangement of the multi-step ladder structure and the plurality of sinking material discharge devices, this solution allows the sinking material to be stirred multiple times, ultimately making the sinking material and floating material of the plastic mixture more thoroughly separated, thereby improving the accuracy of the subsequent process.

A developing apparatus comprises a development chamber with a developer bearing member and supply member, and a developer accommodation chamber above it. A stirring member with a sheet member rotates to stir developer. All members rotate along the longitudinal direction, with an opening along the chamber walls. In cross-section, the opening has upstream and downstream ends relative to the stirring member's rotation. At the longitudinal center, the distance from the upstream end to the contact region between the developer bearing member and supply member is shorter than the same distance measured at the longitudinal end.

The utility model relates to the technical field of hydraulic pressure, in particular to a reversing valve. A reversing valve comprises a valve body, and a pressure oil duct, two working oil ducts and an oil return duct are arranged in the valve body; the valve core is assembled in the valve body in a sliding manner; the load holding valve is arranged aiming at the working oil duct, the load holding valve comprises a load holding cavity, and the load holding cavity is communicated with a valve core through an internal oil duct; the valve element controls connection and disconnection between the oil channels, and when the valve element is located at the middle position, the oil channels are not communicated with one another. When the valve element is located at the two working positions, the valve element controls one working oil duct to be communicated with the pressure oil duct, and the other working oil duct to be communicated with the oil return oil duct. When the valve element is located at the floating position, the valve element controls the two working oil channels, and the inner oil channel is communicated with the oil return channel. The technical problems that in the prior art, a reversing valve cannot give consideration to the load keeping function and the floating function, and use is limited are solved.

A developing device includes a developing roller, a supplying roller, and a developing container. The developing container includes a developing chamber, a developer accommodating chamber having an opening and an inner wall surface, a conveying member having a rotational axis, and a detecting portion. In a cross section perpendicular to the rotational axis, the detecting portion is provided in a region of the inner wall surface positioned between a first point and a second point with respect to the rotational direction of the conveying member, the first point being a downstream end of the opening with respect to the rotational direction, and the second point being a point where a virtual line passing through the rotational axis and an upstream end of the opening with respect to the rotational direction crosses the inner wall surface.

The invention relates to the field of sterilizers, and particularly discloses an air equal-flow dry heat sterilizer which comprises an equipment shell, an inner circulating fan, an air supply cavity channel, a sterilization working chamber, a heat preservation chamber, an air return cavity channel, a heating element, an equal-flow air deflector and an equal-flow guide chamber, the heat preservation chamber is tightly attached and fixed to the interior of the equipment shell, the sterilization working chamber is fixedly installed on the inner wall of the heat preservation chamber, and the air supply cavity channel and the air return cavity channel are located on the two sides of the sterilization working chamber respectively; through the design of the equal-flow air deflector and the equal-flow guide chamber, airflow is more uniformly distributed in the sterilizer, so that the problem that the temperature in a sterilization chamber in a traditional dry and hot air sterilizer is not uniform is effectively solved, and the uniformity of the sterilization effect is ensured; due to the fact that the air flow is evenly distributed, sterilized objects can be evenly heated, the sterilization temperature uniformity of the objects is remarkably improved, the sterilization consistency effect is greatly improved, and the sterilization quality is guaranteed.

The utility model discloses a drying and dehumidifying device for plastic particle production and processing, which belongs to the technical field of plastic particle production and processing and comprises a heating bin, and a cover plate is mounted at the top of the heating bin. Through the arrangement of the rotating motor, the stirring blade and the containing bin, the rotating motor is started to drive the stirring blade to rotate at a constant speed, plastic particles in the containing bin are stirred, the plastic particles are prevented from being stacked and adhered, and internal moisture cannot be volatilized; excessive water can be discharged through the fine-mesh through holes; by arranging a temperature controller, a limiting frame, a power motor and fan blades, the interior of the heating bin is controlled to reach a proper temperature through the temperature controller, meanwhile, the fan blades are driven by the power motor to rapidly rotate, the air circulation speed in the heating bin is increased, and plastic particles in the heating bin are rapidly dried and dehumidified through rapid circulation of hot air; the processing efficiency of the plastic particles is improved.

The present invention belongs to the field of metallurgical equipment technology, specifically relating to a continuous casting ladle drainage sand discharge device and its use method. The present invention utilizes an annular left-connected sand trough and an annular right-connected sand trough, forming a full-ring inner bore, as a channel for the molten steel to fall. A drainage cone is positioned at the upper end of the channel. As the drainage sand falls, the cone acts to cause it to fall into the interiors of the first and second sand holding chambers below, enabling recovery. When the molten steel contacts the drainage cone, the high temperature causes the cone to melt and flow along with the molten steel from the channel into the tundish below, preventing the molten steel from contacting the annular left and right sand troughs. After the drainage sand is recovered, a separation mechanism separates the annular left and right sand troughs to either side of the molten steel flow. This effectively prevents splashing caused by contact between the annular left and right sand troughs during movement, thereby extending the service life of the discharge device.

The invention discloses sludge dewatering equipment for river ecological management, and particularly relates to the technical field of sludge treatment.The sludge dewatering equipment is characterized in that before dewatering, sludge is introduced into a trash holding chamber to be sheared, smashed and disintegrated, and sludge flocculated particles penetrate through a filter plate; then the material frame slides into the fixed frame, and the solids with larger volumes on the filter plate are driven to fall into the material frame through the rotation of the filter plate; sludge flocculated particles slide into the sludge collecting box body, collection of the sludge flocculated particles is facilitated, sewage permeates into the seepage cavity and is subjected to standing dehydration, then the sludge collecting box body rolls to the position of a feeding port of the feeding channel, the sludge flocculated particles are lifted into the dispersing box through the feeding channel, the particle aggregation phenomenon is scattered through the dispersing rollers rotating in different directions, and the sludge flocculated particles are dispersed into the sludge collecting box body. And the sludge enters the space between every two adjacent dispersing rollers, so that the sludge is uniformly distributed after passing through a plurality of dispersing channels, the accumulation phenomenon of sludge particles during dehydration is avoided, and the problems of centralized particle feeding and incomplete edge dehydration are solved.

The invention belongs to the technical field of liquid carbon dioxide transport ships, and particularly relates to a novel liquid carbon dioxide transport ship adopting a fiber composite liquid cargo tank. The ship comprises a main ship body. The main ship body comprises a tail module, a cabin module, a cargo compartment module and a head module. A plurality of independent cargo compartment chambers are arranged in the cargo compartment module, and the adjacent cargo compartment chambers are separated through transverse compartment walls; an independent carbon dioxide liquid cargo tank, a top ballast tank and a bottom ballast tank are arranged in each independent cargo compartment; the carbon dioxide liquid cargo tank is made of a fiber composite material or a combination of steel and the fiber composite material and comprises an inner container and a winding layer, and the cross section of the carbon dioxide liquid cargo tank is of a bilateral symmetry polygonal structure. The carbon dioxide liquid cargo tank is connected with the hull structure through supporting blocks. The liquid carbon dioxide transport ship is high in cargo hold area capacity utilization rate, high in stability and reliability and low in capacity requirement for hoisting facilities in the construction process.

The utility model relates to the field of batteries, and discloses a battery box, a battery pack and a vehicle. The battery box comprises a frame. A containing chamber used for containing a battery is defined by the frame, a cavity is formed in the frame, a screen structure is arranged on the surface of the side, close to the containing chamber, of the frame, screen holes of the screen structure communicate with the containing chamber and the cavity, an exhaust port is formed in the surface of the side, away from the containing chamber, of the frame and communicates with the cavity, and the exhaust port faces the cavity along the direction of the exhaust port. The projection of the exhaust port on the plane where the screen structure is located at least partially coincides with the screen structure. The screen structure is arranged on the surface, close to the containing chamber, of the frame, gas in the eruption matter can be allowed to be exhausted through the screen structure, the cavity of the frame and the exhaust port, the filtering and blocking effect on solid matter in the eruption matter can be achieved, the probability that the solid matter in the combustion state is exhausted is reduced, and the risk that the solid matter ignites combustible matter in the environment is reduced.

An intelligent simulation apparatus for monitoring fluid-rock dissolution of carbonate rocks using a temperature controller is provided, including a reactor internally provided with a thermal insulation layer and a working chamber. A front side surface of the reactor is provided with a temperature controller. The working chamber is internally provided with an L-shaped liquid-gas accommodating chamber, a first reaction chamber, a heating chamber and a second reaction chamber. The L-shaped liquid-gas accommodating chamber is internally provided with a temperature sensor and a pressure sensor, which are electrically connected to the temperature controller. The heating chamber is internally provided with a heating wire. Two sides of each of the first reaction chamber and the second reaction chamber are slidably provided with a core holder for holding carbonate rock samples.

The invention discloses an air fryer. The air fryer comprises an air fryer body, an air fryer basket and a retaining assembly used for locking the air fryer basket. The air fryer is compact in structure and ingenious in design, the air fryer body and the air fryer basket can be limited in a matched mode through the maintaining assembly, and therefore the position of the air fryer basket can be limited. When the air fryer basket needs to be installed, the air fryer basket only needs to be directly inserted into the containing chamber, and when the air fryer basket needs to be taken out, the air fryer basket only needs to be pushed into the containing chamber again, so that the pushing body can push the pressing piece, the pressing piece is kept pushing the elastic piece to deform, the strip-shaped body is separated from the strip-shaped groove, and the maintaining piece is pushed through the first spring; and the third spring is compressed. Therefore, the air fryer basket cannot be easily taken out to cause dangerous operation during use, accidents are avoided, and a safety guarantee is provided for a user. And the use and the operation are simple.

Provided is an assembly of a casing and a cap and a fluid leakage detection system for a marine hose including the assembly that can provide improved durability of a detector and reduced risk of damage to both the detector and an object due to contact between the detector and the object and have good wireless communication with the detector. In a casing (18) in which a pressure sensor unit (15) and an IC tag (12) are accommodated in a pressure holding chamber (18c) formed by a base portion (18a) and a radio wave transmission portion (18b), three or more projection portions (19) made of metal are projected from the base portion (18a) above the radio wave transmission portion (18b) at intervals in the circumferential direction at positions on the outer circumferential side of the radio wave transmission portion (18b) in a plan view, upper end portions of the projection portions (19) are separated from each other. In a state where an annular cap (20) made of resin or rubber that continuously covers the upper end portion of each of the projection portions (19) in the circumferential direction in a plan view is fixed to the casing (18), a region on the inner circumferential side and a region on the outer circumferential side of the projection portions (19) communicates with each other through a gap between lower end portions of the projection portions (19) adjacent in the circumferential direction.

This utility model discloses an auxiliary equipment for the transportation and installation of building pipelines, relating to the field of pipeline construction technology. It solves the problems of inconvenient transportation and installation of building pipelines in existing technologies. It includes at least two towing trolleys, each trolley comprising self-locking casters, two movable wheels, a pipeline placement groove, and fastening structures opposite each other on both sides of the groove. The fastening structures include support rods, screws, a top plate, and an arc-shaped clamping plate. The support rods are mounted on the trolley frames and have screw holes. The arc-shaped clamping plate has a receiving chamber with a through hole, the size of which is smaller than the size of the top plate. The fixed end of the screw spirally passes through the screw hole and slides through the through hole, and is fixedly connected to the top plate. This auxiliary equipment for the transportation and installation of building pipelines is used for the transportation and auxiliary installation of building pipelines, enabling convenient and safe transportation of pipelines with low labor intensity, while providing support and assistance for pipeline installation, thus improving pipeline installation efficiency.

A workstation for working at heights, the workstation including: a frame, the frame including a seat support frame and a power ascender mount disposed above the seat support frame; a seat for an operator, the seat mounted on the seat support frame; a foot support for the operator, the foot support operatively mounted on the seat support frame. There is also provided in preferred embodiments a desk module including a containment chamber for containing debris, the containment chamber including spaced apart walls mounted on a floor frame for mounting the operator support module thereon, the floor frame including, one or more receivers for receiving storage containers to contain debris, and a desk for providing a working space thereon, elevated from the floor at a chest height of an operator.

The utility model aims to provide an endoscope capable of improving the cleaning performance of the front end part of an insertion part of the endoscope. The endoscope is provided with a front end part (10) and a rear end part (20), wherein the front end part (10) is provided with an upright table accommodating chamber (28) and a rod accommodating chamber (56); an erecting table (26) accommodated in the erecting table accommodating chamber (28); a rod (54) accommodated in the rod accommodating chamber (56); an operation cable (66) connected to the rod (54); a first partition wall (22) that is provided to the tip section (10) and that partitions the stand housing chamber (28) and the rod housing chamber (56); a rotating shaft (50) connecting the standing table (26) and the rod (54); a through-hole (52) which is provided in the first partition wall (22) and through which the rotating shaft (50) is inserted; and a sealing member (80) that is attached to the rotating shaft (50), seals the through hole when the rotating shaft (50) is inserted through the through hole (52), and is attachable and detachable from the rod housing chamber side.

Provided is a motor including a housing forming an accommodation chamber where a stator is accommodated, in which the housing includes a partition wall that separates the accommodation chamber and an outside, the stator is electrically connected to a terminal portion, at least a part of the terminal portion is exposed in a hole portion provided in the partition wall, the accommodation chamber is blocked by a sealing cap being an insulator, in the hole portion, and the terminal portion is configured to be connected, on the outside, to a power line that supplies power to the stator.

A collection kit (10) comprises an inflow tube (16) to which a medical bag (12) is connected and a collection bag (18) that is connected to a downstream side of the inflow tube (16). The collection bag (18) comprises: a plurality of accommodation chambers (26) for accommodating a substance (M) to be collected from the medical bag (12); one outflow port (36) for transferring the substance (M) to be collected from the plurality of accommodation chambers (26) to respective sampling containers (14); and an exhaust part (38) for expelling air inside the plurality of accommodation chambers (26).

The invention discloses a connector shell assembly and a coaxial connector. The connector housing assembly comprises a rear cover and a housing. The rear cover comprises a peripheral wall and a rear end wall which define a containing chamber. The shell comprises an outer barrel; the flange part is formed on the outer side of the rear end part of the outer cylinder body; and the inner cylinder part is positioned in the outer cylinder body and is connected with the inner side of the outer cylinder body. The shell is an integrated metal piece, the flange part of the shell is fixed on the outer side of the rear end wall of the rear cover, and the inner cylinder part of the shell is used as an outer terminal of the coaxial connector. According to the coaxial connector, the shell and the rear cover of the coaxial connector are molded separately, so that the molding difficulty of the shell can be reduced. Moreover, the inner cylinder part of the shell is used as an outer terminal of the coaxial connector, so that an independent outer terminal does not need to be arranged, the number of parts of the coaxial connector is reduced, and the cost is reduced.

A motor unit 2 includes: an electric motor 10; a control board 20 arranged along a direction orthogonal to the axial direction of the electric motor 10; and a housing 5 having a motor storage chamber 51, a board storage chamber 52, and a motor cover 55 provided between the storage chambers 51, 52 as a partition wall. An axial pin-shaped terminal 32 connected to a coil 17 is inserted via a terminal insertion hole 55b provided in the motor cover 55 into a terminal insertion hole 21 provided in the control board 20 and thereby electrically connects the coil 17 and the (control unit of the) control board 20. The pin-shaped terminal 32 is held by the motor cover 55 via a terminal holding section 53 for insulating and holding the pin-shaped terminal 32, and an annular elastic seal 37 provided on the outer periphery of the terminal holding section 53.

The utility model relates to a conductivity detector, which comprises a shell, a liquid inlet pipeline, a pressure reducing part, a first liquid outlet pipeline, a second liquid outlet pipeline and a second liquid outlet pipeline, the shell is provided with a liquid containing cavity, a liquid inlet hole and a liquid outlet hole, the liquid inlet hole and the liquid outlet hole are both communicated with the liquid containing cavity, and the liquid inlet pipeline comprises a first liquid inlet pipe section and a second liquid inlet pipe section, a liquid outlet of the first liquid inlet pipe section is communicated with the liquid inlet hole. The pressure reducing part is arranged between the first liquid inlet pipe section and the second liquid inlet pipe section, the first liquid inlet pipe section and the second liquid inlet pipe section are communicated through the pressure reducing part, liquid of the second liquid inlet pipe section flows through the pressure reducing part, the pressure of the liquid is reduced by the pressure reducing part to be smaller than a preset value, and then the liquid flows into the first liquid inlet pipe section; and the conductivity probe is used for detecting the conductivity of the liquid in the liquid containing cavity, in conclusion, through the arrangement of the pressure reduction piece, the conductivity detector can measure the liquid to be detected which cannot be detected before and has higher pressure after reducing the pressure of the liquid, and the maximum value of the liquid pressure which can be detected by the conductivity detector is improved.

A laundry treatment apparatus, comprising: a laundry holding drum (1) having a laundry holding chamber (1a); a capacitance measurement assembly (2), which is at least partially arranged in the laundry holding chamber (1a); and a wireless energy transmission assembly (3) comprising a transmitting coil (31) and a receiving coil (32), wherein the receiving coil (32) is arranged on the laundry holding drum (1) and is connected to the capacitance measurement assembly (2) by means of a connecting wire harness (4) passing through the laundry holding drum (1), and the receiving coil (32) is configured to receive electrical energy transmitted by the transmitting coil (31). The receiving coil (32) is arranged on the laundry holding drum (1) and is connected to the capacitance measurement assembly (2) by means of the connecting wire harness (4) passing through the laundry holding drum (1), such that the receiving coil (32) receives the electrical energy transmitted by the transmitting coil (31) and supplies the electrical energy to the capacitance measurement assembly (2). Furthermore, the connecting wire harness (4) passes through the laundry holding drum (1) instead of a support shaft (6) at the axial rear end of the laundry holding drum (1), thereby avoiding affecting the structural strength of the support shaft (6) and prolonging the service life of the support shaft (6). The capacitance measurement assembly (2) can determine the drying degree of laundry by means of capacitance measurement, thus being beneficial to improving the laundry drying effect.

The utility model discloses an atomizer and an electronic atomization device. The atomizer comprises a liquid storage cavity; the atomization assembly comprises a first liquid guide element and a heating element combined on the first liquid guide element, the first liquid guide element is used for receiving and transmitting the liquid matrix, and the heating element is used for heating the liquid matrix to generate aerosol; the support defines a holding cavity used for holding the atomization assembly, the support comprises a first part and a second part which are distributed in the longitudinal direction, and the outer diameter of the first part is larger than that of the second part; the base is fixedly connected with the support so as to support the support, and the base comprises a bottom wall and a side wall extending from the bottom wall to the liquid storage cavity; wherein the first part is provided with an air channel for guiding external air to enter the liquid storage cavity, the side wall is fixedly connected with the first part, then the side wall and the second part are defined to form a containing cavity, and the containing cavity is communicated with the air channel. In this way, the probability that the liquid substrate leaks out of the atomizer is reduced on the whole.

It is aimed to achieve a height reduction. A connector (F) is provided with a female terminal fitting (30) and a housing (10). The female terminal fitting (30) includes a tab inserting portion (35), into which a tab (53) of a male terminal fitting (52) is inserted, and a first resilient contact piece (37) exposed on an outer surface of the tab inserting portion (35) and configured to resiliently contact the tab (53). The housing (10) includes a terminal accommodation chamber (13) for accommodating the tab inserting portion (35). A deflection allowance space (22) for allowing a resilient displacement of the resilient contact piece (37) is formed within a thickness range of an upper wall portion (16) defining the terminal accommodation chamber (13), out of the housing (10).