38results about How to "Eliminate entry" patented technology

The invention discloses an intelligent water distribution device and a remote automatic measurement, regulation and water distribution system thereof. The water distribution device comprises an upper joint, a lower joint and a housing body, wherein the upper joint and the lower joint are arranged at two ends of the housing body separately; a water inlet hole and a water outlet hole are formed in the upper joint and the lower joint separately; meanwhile, the upper joint is communicated with the lower joint through an overflow channel; the overflow channel is located in the housing body; a water outlet channel, a control circuit assembly, a wireless communication assembly and a power supply assembly are also arranged in the housing body; the water outlet channel is communicated with the water inlet hole and the water outlet hole; the water inlet hole and the water outlet hole are provided with a front pressure sensor of a nozzle and a rear pressure sensor of the nozzle separately; and an automatic adjustable water nozzle is arranged between the front pressure sensor of the nozzle and the rear pressure sensor of the nozzle. The opening of the water nozzle can be automatically adjusted according to the change of formation pressure effectively, so that the water injection rate can be relatively stabilized in the designed injection allocation rate and the change of the water injection rate caused by the formation pressure is effectively solved.

The invention relates to a feeding device of a roller press, which is characterized in that a hand wheel nut of an adjusting mechanism is fixed on an end sheathing by a screw; a shaft at one end of a supporting mechanism is fixed on a side sheathing of a shell body by a bearing; four steel plates of the shell body are connected as a whole by welding; the other end of the supporting mechanism is articulated with an adjusting plate; an adjusting screw of the adjusting mechanism is engaged with internal screw thread of the adjusting mechanism the other end of which is connected with the adjusting plate through a hinge; and a feed deflector is articulated with the adjusting plate. The feeding device of the roller press can well eliminate feed leakage at the roller end which is common in the existing roller press and the feed can be shaped into better feed cakes after being pressed with obviously improved pressing efficiency; the feeding device can also ensure that the feed of different particles can enter a squeeze roller with a convenient and flexible adjusting method and obvious effects; as the feed leaking at the roller end is eliminated, the wear of a J-shaped skeletonless sealing ring of the bearing of the squeezer roller is greatly reduced, which can prevent external dust from entering the bearing and prolong the service life of the bearing.

The invention discloses a ballastless track waterproof and drainage subgrade bed structure, comprising a bed bottom layer, primary geotextile, a base surface layer, a base plate and a track plate which are arranged from bottom to top, and also comprising seal layers arranged on the two sides of the base plate; a waterproof and drainage structure is arranged between the seal layers and the bed surface layer and between the base plate and the bed surface layer; the waterproof and drainage structure a polyurethane gravel tier and secondary geotextile arranged sequentially from bottom to top. Theinvention also discloses a laying method of the ballastless track waterproof and drainage subgrade bed structure; the primary geotextile is double-layer geotextile; the secondary geotextile includes composite geotextile arranged below the base plate and double-layer geotextile arranged below the seal layers. The ballastless track waterproof and drainage subgrade bed structure has good mechanical properties and water stability, can block rainwater from seeping inside, can provide extended life for a track, can prevent water from seeping inside to cause damage to the subgrade structure, and canprovide improved waterproof and drainage performances for the subgrade structure.

The invention provides an automatic cleaning device in a solar condensation system, and belongs to the technical field of solar energy utilization. The device solves the technical problem that an existing solar condensation system is not provided with the automatic cleaning device and accordingly the photo-thermal conversion efficiency is low. According to the automatic cleaning device in the solar condensation system, the solar condensation system comprises a glass room, glass plates are arranged on the upper portion of the glass room and are in an inverted V shape, rainwater tanks used for collecting rainwater are fixedly arranged at the lower positions of the two ends of each glass plate, and water outlet holes are formed in the two ends of each rainwater tank. The automatic cleaning device comprises an inverted V-shaped movable frame, a cleaning agent box capable of storing a solid-state cleaning agent is fixedly arranged in the middle of the movable frame, and a water pump is fixedly arranged in the cleaning agent box. The automatic cleaning device has the advantages of having an automatic cleaning function and being high in photo-thermal conversion efficiency.

The invention provides a wafer metal coating structure adapted to a thinned back and toolings (photoetched plates and wafer clamps) thereof. In the wafer metal coating structure, the middle part of the wafer metal coating is provided with a plurality of isolated metal zones used for realizing chip functions, and marked as chip active zones overall, and the difference from the existing technology is as follows: the peripheries of the chip active zones are provided with isolated metal ring belts, wherein the thickness of the metal ring belts is the same as that of the metal zones. When the wafer is thinned at the back, since metal exists at the wafer edge, the edge gap is eliminated, thus the problem that the edge stress of the wafer is uneven can be solved, and the risks of fracture and bending can be eliminated; meanwhile, since the edge gap is eliminated, a supporting carrier of the wafer edge can be totally fitted with the front, so that the probability that the thinned particles enter the wafer front can be eliminated and the problem of wafer surface contamination can be solved.

The invention provides a vertical anaerobic process tank integrated triphase separator, comprising a vertical anaerobic tank; the top of the vertical anaerobic tank is provided with an air outlet, the upper part of the vertical anaerobic tank is internally provided with a gas collection chamber, the bottom part of the vertical anaerobic tank is provided with a water inlet tube; the invention is characterized in that the middle part of the lower part of the gas collection chamber is provided with a sedimentation tank, the upper part of the sedimentation tank is internally provided with a water collection tank, the bottom of the water collection tank is connected with a water outlet tube, the bottom of the sedimentation tank is connected with a mud bucket, the bottom of the mud bucket is connected with a dredge pipe, the middle part of the sedimentation tank is provided with a vertical reinforced gas-liquid separator, one end of the vertical reinforced gas-liquid separator is connected with the gas collection chamber and the other end is connected with the mud bucket; one end of a air chamber tube assy is arranged in the vertical gas-liquid separator, and the other end is arranged between the external side wall of the sedimentation tank and the internal side wall of the vertical anaerobic tank. The invention has the advantages of good separation effect, simple device and convenient operation.

The invention relates to a device and a process for producing high-purity trichlorosilane and silicon tetrachloride. The device comprises a trichlorosilane and silicon tetrachloride synthesis unit, atrichlorosilane and silicon tetrachloride purification unit and a trichlorosilane and silicon tetrachloride separation unit which are connected in sequence, and a trichlorosilane refining unit and a silicon tetrachloride refining unit are respectively connected with the trichlorosilane and silicon tetrachloride separation unit. By adopting the device provided by the invention, HCl completely reacts in the synthesis process, a hydrogen chloride recovery device and a byproduct hydrogen water washing treatment device of a later system are not needed, direct recycling of hydrogen after cryogenic treatment is realized, online production is realized, unreacted silica fume of the system can be discharged without stopping the device, long-term stable operation of the device is ensured, and waste heat recovery of the device can be ralized. The dry dust remover is added in the device so that the dry dust removal of the trichlorosilane device is realized, the silica fume is prevented from entering a subsequent washing tower device, the blockage of the subsequent system due to the silica fume is eliminated, and the long-term stable operation of the device is ensured.

The invention relates to the technical field of pipeline sanitation and safety, in particular to a self-adjusting pipeline cleaning robot and a cleaning method. According to the cleaning robot, the auxiliary module is arranged on the chassis of the movement module, and when the inner diameter of a pipeline is increased, a sleeve stretches the length of a telescopic rod assembly under the action of the magnetic force of a magnetic adsorption ball so as to keep the chassis to walk stably; when the inner diameter of the pipeline is reduced, the inner wall of the pipeline applies axial pressure to the sleeve, the length of the telescopic rod assembly is compressed, and the passing ability of the base plate in the pipeline is guaranteed. The hidden danger that the robot cannot work normally and even turns backwards due to the fact that the forefront end part and the tail end part, close to the robot, of the crawler permanent magnet adsorption structure are in poor contact with the inner wall of the pipeline when the robot enters the turning section of the vertical pipeline from the horizontal pipeline is effectively eliminated. In the vertical pipeline section, the telescopic rod assembly and the crawler belt permanent magnet adsorption structure are coordinated and matched, it is guaranteed that the robot crawl stably, and then vertical pipe wall cleaning and disinfection work is better completed.

The invention discloses a medical protective air conditioning suit. The invention belongs to the technical field of medical protection equipment. The suit comprises a helmet, upper suit and lower suit, a filter element is arranged at lower part of the upper suit, and a first positive-pressure fan is arranged at the upper part inside the filter element; the first positive pressure fan is connectedwith the filter element through a pipeline; a positive-pressure air duct is arranged on the back of the helmet; the first positive pressure fan is connected with a positive pressure air guide pipe; apositive-pressure air outlet belt is arranged at the upper part of the helmet; a main power supply is arranged on one side of the upper suit; a controller is arranged on one side of the upper suit front away from the main power supply; a switch is arranged on one side of the controller away from the main power supply; a differential pressure sensor is arranged above the controller; the first positive pressure fan and the differential pressure sensor are electrically connected with the controller; the controller is electrically connected with the switch; the switch is electrically connected with the main power supply; a refrigeration system and an anti-condensation device are arranged in the helmet, and a disinfection device is arranged below the main power supply. According to the air conditioning suit, the isolation effect of the air-conditioning suit on pathogenic bacteria is guaranteed, the temperature in the air conditioning suit is always pleasant, and the problems of an existingprotective suit are well solved.

The embodiment of the invention discloses an industrial and mining dust explosion venting system. The system comprises an explosion venting window, a flame blocking and extinguishing assembly and a fire extinguishing assembly, wherein an explosion venting space is formed in the explosion venting window, the flame blocking and extinguishing assembly is composed of a plurality of layers of stainless steel metal net wires with different hole diameters, the fire extinguishing assembly comprises a water storage tank, a high-pressure plunger pump, a single water pipe, a plurality of water spraying pipes and nozzles, the water storage tank is installed at the lower end of the explosion venting window, one end of the high-pressure plunger pump is connected with the water storage tank through the single water pipe, the other end of the high-pressure plunger pump is connected with the nozzle through plurality of water spraying pipes, the nozzle is fixedly arranged on the inner wall of the explosion venting window, the water spraying direction of the nozzle faces the interior of the explosion venting space, a function of completely capturing detonation flames can be realized, internal explosion energy is absorbed, the detonation temperature is effectively reduced without influencing the ambient temperature, dust generated by detonation is retained, environmental pollution caused by dust leakage is avoided, potential harmful substances are prevented from entering the environment, and personnel around the equipment, the equipment and a building are protected from being threatened by explosion pressure.

The invention relates to a feeding device of a roller press, which is characterized in that a hand wheel nut of an adjusting mechanism is fixed on an end sheathing by a screw; a shaft at one end of a supporting mechanism is fixed on a side sheathing of a shell body by a bearing; four steel plates of the shell body are connected as a whole by welding; the other end of the supporting mechanism is articulated with an adjusting plate; an adjusting screw of the adjusting mechanism is engaged with internal screw thread of the adjusting mechanism the other end of which is connected with the adjusting plate through a hinge; and a feed deflector is articulated with the adjusting plate. The feeding device of the roller press can well eliminate feed leakage at the roller end which is common in the existing roller press and the feed can be shaped into better feed cakes after being pressed with obviously improved pressing efficiency; the feeding device can also ensure that the feed of different particles can enter a squeeze roller with a convenient and flexible adjusting method and obvious effects; as the feed leaking at the roller end is eliminated, the wear of a J-shaped skeletonless sealingring of the bearing of the squeezer roller is greatly reduced, which can prevent external dust from entering the bearing and prolong the service life of the bearing.

The invention discloses a brushless signal direct current switch. The brushless signal direct current switch comprises a shell, a push rod and a shifting handle; a PCB is arranged in the shell; an opening-closing circuit is arranged on one side of the PCB while a reversing circuit is arranged on the other side, and a terminal is arranged on the end part; the push rod is used for controlling opening and closing of the opening-closing circuit; the reversing shifting handle is used for controlling reversing of the reversing circuit; the interior of the shell is divided by the PCB into a reversingcavity and an opening-closing cavity which are isolated mutually; the push rod is inserted in the opening-closing cavity, and the space between the push rod and the shell is sealed by an elastic dustproof ring; the reversing shifting handle is inserted into the reversing cavity, the opening-closing circuit on the PCB faces the opening-closing cavity, and the reversing circuit faces the reversingcavity; a signal line connecting hole is formed in the bottom of the shell; and the signal line connecting hole is tightly matched with a signal line. The interior of the shell is divided by the PCB into the reversing cavity and the opening-closing cavity which are isolated mutually; and the space between the push rod and the shell is sealed by the elastic dustproof ring, so that the brushless signal direct current switch is simple in structure and capable of effectively blocking dust accumulation on the open-closing circuit.

The invention relates to a deviation correcting device for an abnormal bolt, comprising a conveyor part (1) of the abnormal bolt (5) and a guide rail (2). The guide rail (2) on which the abnormal bolt runs is arranged on a stander, the guide rail arranged at one end of a thread rolling part (3) is provided with a righting frame, the righting frame is used for preventing the abnormal bolt (5) from rocking on the guide rail and comprises a left clamping plate (4) and a right clamping plate (4), each clamping plate (4) is an angle plate consisting of a vertical plate (41) and a transverse plate (42), the vertical plates (41) of the two clamp plates (4) are respectively fixed on corresponding side surfaces of the guide rail (2), the transverse plates (42) at the tops of the clamping plates (4) are located above the top surface of the guide rail (2), and the distance (h) between two opposite edges of the left transverse plate (42) and the right transverse plate (43) is equal to or just larger than the diameter (d) of the abnormal bolt (5). The invention has the advantages that: the righting frame is arranged on the guide rail, so the abnormal bolt is just limited in the right frame after the abnormal bolt moves in the righting frame, thereby limiting the transversely rocking of the bolt, preventing the abnormal bolt from entering the thread rolling part at a wrong state, and guarantying the thread rolling quality of the products.

A force sensor comprises: a substrate including a proximal surface and a distal surface; a plurality of sensing elements coupled to the distal surface of the substrate; a seal including a base wall and a flange extending proximally from the base wall, the flange positioned against the distal surface of the substrate to define a cavity between the base wall of the seal and the distal surface of thesubstrate within which the plurality of sensing elements is disposed; and a cover plate positioned over the seal and fixed to the substrate, the cover plate applying a closure force on the seal to inhibit the ingress of fluids into the cavity.

The invention provides a cone pump for chemical fiber production and with a dust setting and pressure tapping device. The cone pump under pressure is provided with a dust setting device communicatingwith the inside and on one side of a feeding hole in the upper part of a pump body, an air inlet pipe A communicating with the inside is arranged at the bottom of the pump body, a discharging pipe opening is formed in the other side of the upper part of the pump body, and a pressure transmitter is arranged at the top of the dust setting device; and one side of the dust setting device is connectedwith an air inlet pipe B communicating with the inside, and an angle seat valve is arranged on the air inlet pipe B. In the using state, the dust setting device can intake compressed air through the air inlet pipe B to blow the interior of the cone pump, internal dust can be prevented from blocking the interior of the cone pump, and the compressed air enters the air inlet pipe A at the bottom endto conduct air supply production for cone pump fluidization treatment.

The invention relates to the technical field of aluminum alloy performance research and discloses an aluminum alloy door and window material with the excellent sound-insulation effect. By blending thealloy proportion, the aluminum alloy door and window material has excellent mechanical and chemical performance, a porous additive is added as a modifier, the aluminum alloy door and window materialis refined and fused, then an aluminum alloy is full of the aluminum alloy door and window material, thus the structure of the aluminum alloy is changed, the porous structure with the great sound-insulation effect is formed, ambient noise can be prevented from entering an isolation space, and the life quality of people is greatly improved.

The invention relates to the technical field of chemical equipment, and discloses a spray granulation dryer, which includes a mother liquor tank, a feeding pump, an atomizer, a heater, a drying tower, a discharge valve, a bag filter, an induced draft fan and a rotary diffuser , the mother liquid tank, the feeding pump and the atomizer are connected through pipelines, and the atomizer is fixedly installed in the middle of the inner cavity of the drying tower. Through the setting of the rotating diffuser, the mist droplets spread obliquely upwards and contact with the spiral hot air, and then mix with each other, which increases the drying time of the hot air on the mist droplets, improves the dryness of the particles, and eliminates undesired The dried mist droplets enter the cyclone separator, which simplifies the process and improves the processing efficiency. At the same time, the mist droplets can collide and merge. After reaching the required size of the particles, they are dried and fall into the bottom of the drying tower, improving the efficiency. The quality of the particles is improved, the substandard dust carried in the hot air is reduced, and the working intensity of the bag filter is reduced.

The invention relates to a pickle jar cover, in particular to a repositionable aeration type pickle jar cover which comprises a cover body, a shifting handle, an aeration pipe, an air vent and a torsion spring, wherein the side wall at the bottom of the cover body is provided with the air vent; the aeration pipe comprises two branch pipes and a main pipe, the middle of the main pipe of the aeration pipe is positioned in the air vent, and the two branch pipes of the aeration pipe are respectively positioned at the inner side and the outer side of the cover body; the shifting handle is arrangedat the joint of the branch pipe of the aeration pipe, which is positioned at the outer side of the cover body, and the main pipe; and the torsion spring is sheathed on the main pipe of the aeration pipe, one end of the torsion spring is connected with the main pipe of the aeration pipe, and the other of the torsion spring is connected with the hole wall of the air vent. The invention rules out various possibilities for water in an annular groove to move into the jar, and can prevent the pickle products in the jar from being polluted by water in the annular groove, thereby preventing the pickle from generating nitrite as a result of bacterial contamination.

The invention provides a healthy environment-friendly fast-assembled shower room. The room includes a wall mounting assembly and a shower room mounting assembly. The shower room mounting assembly includes a shower room panel and a fixed frame, the fixed frame includes a fixed base, a seal layer and two T-shaped clamp elements, the fixed frame is of a groove structure and embedded in the ground or walls, the fixed base includes two side walls, one bottom wall and one opening, the seal layer is placed in the fixed base and wraps the outside of the shower room panel, the two T-shaped clamp elements are mounted on the two sides of the shower room panel respectively, each T-shaped clamp element includes a waterproof end part and a clamp part, one side of each waterproof end part is attached to the shower room panel, the other side of each waterproof end part covers one side wall of the fixed base, and the clamp parts are clamped between the fixed base and the seal layer, so that the seal layer and the shower room panel are closely cooperated, at the same time, the T-shaped clamp elements and the seal layer are cooperated and the T-shaped clamp elements and the fixed base are closely cooperated. The healthy environment-friendly fast-assembled shower room has the advantages of being simple in structure, convenient and rapid to install, waterproof, healthy and environmentally friendly.

The present invention belongs to the field of nuclear power plant safety management and control, and discloses a nuclear power plant nuclear reactor neutron flux detection system, which comprises a reactor core room shielding door, a selected trolley arranged inside a trolley selection room, a sliding rail arranged below the selected trolley, an installation plate embedded on the floor on the outer side of the shielding door, a first lock capable of locking the shielding door onto the installation plate, a position limiting rail arranged parallel to the sliding rail, an installation frame with a top portion connected to the selected trolley and a bottom portion opposite to the position limiting rail, a second lock capable of locking the installation frame onto the position limiting rail, and a first key for opening or locking the first lock and the second lock. According to the present invention, through the physical management and control way, the movement of the selected trolley and the opening of the reactor pit room shielding door can not be performed at the same time, the condition that the active section of the finger bushing is drawn out is prevented, the condition that people mistakenly enters the reactor pit room when the active section of the finger bushing is exposed in the reactor pit room is prevented, and the safe hazard that the personal enters the reactor core room is eliminated.

The invention discloses a submersible electric pump with a combined impeller, and belongs to the technical field of water pumps. A water pump and a submersible motor are included; the water pump and the submersible motor are connected into a whole; a shaft of the water pump penetrates through the water pump, a shaft of the submersible motor penetrates through the submersible motor, and the shaft of the water pump is connected with the shaft of the submersible motor through a coupler; a water inlet joint of the water pump is connected with a pump body, the water inlet joint and the pump body are fixed into a whole through fastening bolts, and a lower half part of the pump body is a front joint; the shaft penetrates through the water inlet joint and the pump body; the water inlet joint is wrapped with a water inlet filter screen, a shaft in the water inlet joint is connected to a bearing seat through a bearing, and the upper end of the bearing is connected with a framework seal; a frontimpeller and an impeller are sequentially positioned and connected to the shaft through keys, and the front impeller is located in a front section of the pump body; and a positioning sleeve is connected to the shaft and at the joint of the water inlet joint and the pump body in a sleeving mode. The submersible electric pump has the advantages that the impact loss of water flow is reduced, and theefficiency of the water pump is improved while the flow and lift of the water pump are increased; and the submersible electric pump is simple and convenient to use, and the application range of the water pump is expanded.

The invention discloses a fuel tank production process and an inflation device, and relates to the technical field of fuel tank preparation. The fuel tank production process of the present invention includes: sealing the hole on the fuel tank to be welded; filling gas into the fuel tank to be welded, so that the fuel tank to be welded reaches the first preset pressure and maintains the pressure; using a mixture of argon and carbon dioxide gas The shielding gas is used for welding; after the welding is completed, the air pressure in the fuel tank is adjusted to the second preset pressure and maintained; the air tightness test is performed on the weld of the fuel tank. The inflation device of the present invention comprises a compressor and a pressure sensor arranged in the oil tank to be welded and a pressure gauge connected with the pressure sensor, an air bag is arranged on the pipeline between the compressor and the oil tank to be welded, and an air bag is arranged between the air bag and the oil tank to be welded. A control valve is provided. The invention fills the fuel tank to be welded with gas through the gas charging device before welding, which can prevent spatters from flying into the inner cavity of the fuel tank and ensure that the hydraulic system is not affected by the spatters during operation.

A garbage pollution-free power generation method adopts the technical scheme that (1) garbage is treated, so that the combustion time of the garbage is prolonged, the garbage is fully combusted, and alarge number of harmful substances are prevented from entering smoke; (2) the smoke generated during combustion is fully purified; and (3), the garbage generated by combustion is fully utilized. Thegarbage pollution-free power generation method is a feasible and ideal method, and is worthy of large-scale popularization and application.

The invention provides a precision casting device and process for eliminating molten metal bubbles during casting. The precision casting process for eliminating the molten metal bubbles during casting comprises the steps of wax mold manufacturing, surface layer shell manufacturing, second layer shell manufacturing, third layer shell manufacturing, fourth layer shell manufacturing, fifth layer shell manufacturing, slurry sealing and shell forming, dewaxing, roasting, bubble-free casting and inspection processing. Particularly, during bubble-free casting, the molten metal directly hits the bottom of a cavity as little as possible through the precision casting device for eliminating molten metal bubbles during casting which comprises a liquid injection port, a kettle body and a liquid outlet, but the molten metal softly flows in the cavity through buffering of the side wall of the cavity. By means of the casting mode, metal bubbles in the cavity are eliminated, the yield is improved, and the casting cost is reduced.

The invention discloses a device and a method for testing energy release of an active material under different atmospheres, and aims to solve the problem of inaccurate test of the energy release condition of the active material at present. The testing device consists of a main tank body, two supporting wall surfaces, two supporting bases, an observation window and a fixing screw rod, wherein the main tank body is clamped between the two supporting wall surfaces; the observation window is formed in the front face of the main tank bod; the fixing screw rod penetrates through the two supporting wall faces and the right supporting wall surface; and a closed space is formed by the main tank body, the two supporting wall surfaces and the observation window. The test method comprises the following steps: mounting a sample made of an active material, a pressure sensor, a camera and a Hopkinson pressure bar on the testing device in a matched manner, and testing the energy release condition of the active material to obtain a change rule of pressure and strain; and drawing a curve taking the input impulse as an independent variable and the impact energy release or reaction degree as a dependent variable, and obtaining the impact energy release condition of the active material according to the slope and intercept of the curve. By adopting the method, the energy release condition of the active material can be accurately measured.

A fastening system (1) for an electrical stimulation generator (2), having a generator and an electrode, comprising a housing (4) for receiving the generator (2), the housing (4) having a first and a second opening (7.1, 7.2) which are identical and are arranged on opposite sides of the housing; means for connecting the electrode (5) into the first or second opening (7.1, 7.2) of the housing (4), said means being formed by a first connector (13) for the passage of the electrode and having a gas-tight valve (14) in the first connector (13); a sealing element (10) provided at the opening of the case (4) and facing the opening having a member for connecting the electrode (5); means (6) for fixing the electrode (5) to the skin; and means for securing the housing (4) to the body of the patient (3).

The invention discloses a sealing base device for a high-line finishing mill roll box. The sealing base device comprises an inverted-V-shaped plate, a partition ring and inner hexagonal countersunk bolts. The partition ring is fixedly installed on the inverted-V-shaped plate through the inner hexagonal countersunk bolts. A plurality of inclined small holes with the rotating angle the same as that of a roller ring are formed in the upper surface of the partition ring. The small holes are uniformly distributed in the middles of lip sides and the bottom sides of double lip seals. The small holes are communicated with an outer diameter water path of the partition ring. The outer diameter water path of the partition ring is connected with a water inlet hole of the inverted-V-shaped plate. Shaft sealing water entering from the inverted-V-shaped plate is conveyed to an annular water path of the partition ring through the inverted-V-shaped plate, and enters a sealing cavity from a shaft seal water outlet of the partition ring to the upper surface of the partition ring. The sealing base device for the high-line finishing mill roll box is provided with a structure, as the partition ring is additionally arranged on a sealing base, when pits are formed after the double lip seals are assembled and disassembled many times and flushed, the situations that the double lip seals fall off and cooling water enters the sealing cavity can be eliminated by replacing the partition ring, the service life of the sealing base and the double lip seals is prolonged obviously.

The invention discloses an aluminum alloy geometric flower box lining member which is characterized by comprising a left lining member and a right lining member. A certain inclination angle is formedbetween the edge and the side of an aluminum alloy geometric flower box. An edge profile for making an edge and a panel profile for making a side are inclined to the outer side at a mounting contact part. The right lining member is arranged at the inner side of a contact mounting position between a right edge profile in the edge and the panel profile and the left lining member is arranged at the inner side of a contact mounting position between a left edge profile in the edge and the panel profile, thereby locating the contact position between the panel profile and the edge profile. Therefore,the overall stability of the aluminum alloy geometric flower box shape is ensured. The edge profile is tightly combined with the panel profile in the aluminum alloy geometric flower box to prevent offset slippage between the profiles. The overall mounting number of the lining members can be increased or reduced based on the overall length change of the edge profile and the panel profile. Mountingor dismounting becomes convenient.