202results about How to "Timely replacement" patented technology

The utility model discloses a cleaning assembly of a porridge cooking machine, relates to kitchen appliance technical field, including porridge cooking machine, operation panel and cleaning assembly, the cleaning assembly includes scraping unit and driving unit, the driving unit is used for driving scraping unit to carry out rotary cleaning to the inner wall of porridge cooking machine, scraping unit includes mounting pipe, and the mounting pipe is equipped with the mounting pipe. The inner wall of the mounting pipe is in threaded connection with a fastening screw rod, the mounting pipe is detachably and fixedly connected with an upper connecting cross rod through the fastening screw rod, and a rubber scraping strip is detachably arranged on the side face of the mounting pipe. The rotating rod is driven by the driving motor, the inner wall of the porridge cooking machine is rotationally scraped and cleaned by the mounting pipe and the rubber scraping strip, and meanwhile, the bottom of the inner wall is synchronously cleaned by the transverse scraping strip at the bottom of the lower connecting cross rod, so that the inner part of the porridge cooking machine is efficiently cleaned in an omnibearing and dead-corner-free manner, and the cleaning efficiency and quality are greatly improved; dirt such as residual congee stains in the congee cooking process can be effectively removed.

This utility model relates to the field of hardware die casting technology, specifically a punching and collecting device for hardware die castings. It includes a base and an auxiliary mechanism. A support column is fixedly welded to the center of the upper surface of the base, and a collecting tray is fixedly welded to one side above the support column. A collecting groove is formed on the upper surface of the collecting tray. The auxiliary mechanism is located within the collecting groove and includes an annular toothed ring, a swing rod, and sieve holes. The support column passes through the collecting tray. By driving the lead screw to rotate via a drive motor, not only can the cutting device be controlled to move up and down to complete the punching operation, but the transmission gear at the bottom of the lead screw meshes with the annular toothed ring, causing the swing rod to rotate and swing within the collecting groove. Rubber buffer layers on both sides of the swing rod prevent damage to the die castings during the swinging process. Furthermore, the punched die castings and waste debris are pushed to their respective outlets, thereby significantly reducing collection time and improving production collection efficiency.

The application discloses a surge protector and relates to the technical field of overvoltage protection devices. The surge protector comprises a first disconnection unit and a second disconnection unit in series. The first disconnection unit comprises a first pole piece of a pressure-sensitive resistor and an electrode piece electrically connected with an incoming line end, and the first pole piece and the electrode piece are connected by soldering to form a first breaking point. The second disconnection unit comprises a second pole piece of the pressure-sensitive resistor, a moving contact electrically connected with an outgoing line end and a disconnection mechanism, the moving contact is in contact with the second pole piece to form a second breaking point, the disconnection mechanism comprises a sliding block and an elastic piece, the electrode piece is fixed to the sliding block, and the sliding block is provided with a striker. When a surge occurs in a circuit, the soldering is melted to disconnect the first breaking point, the sliding block is slid under the action of the elastic piece, and the striker pushes the moving contact to separate from the second pole piece to disconnect the second breaking point. The surge protector provided by the application can improve the breaking capacity of the surge protector and reduce the risk of electrical accidents caused by untimely breaking.

The invention discloses a nonmetal composite hydrogen conveying hose with a multi-form hydrogen blocking layer, and belongs to the technical field of hydrogen conveying hoses, the nonmetal composite hydrogen conveying hose comprises an external pipe, the bottom end of the external pipe is connected with a butt-joint pipe, the bottom end of the butt-joint pipe is connected with a composite hose, the bottom end of the butt-joint pipe is connected with a first sleeve in a penetrating mode, and the top end of the butt-joint pipe is connected with a second sleeve in a penetrating mode; the first sleeve is sleeved on the outer wall of the composite hose, the second sleeve is sleeved on the outer wall of the external pipe, a cavity is arranged in the butt-joint pipe, and a sealing measuring assembly is slidably connected in the cavity of the butt-joint pipe. A complete hydrogen conveying structure is integrally formed by a composite hose, a butt joint pipe and an external pipe, the butt joint pipe is fixedly connected with the composite hose and the external pipe in a sleeving mode through a first sleeve and a second sleeve, an inner cavity provides an installation and sliding space for a test sealing assembly, and the composite hose is of a multi-layer composite structure of a hydrogen conveying pipe, a first hydrogen blocking layer and a second hydrogen blocking layer. And a multi-form hydrogen blocking system with double hydrogen blocking layers and a hydrogen transporting base layer is formed.

This utility model relates to a metal parts stamping equipment in the field of stamping equipment technology. It realizes that the lower die is inserted into the corresponding slot by a locking block from the side of the stamping table, thus locking the lower die into the stamping table. Then, a limiting plate is inserted into the side of the stamping table and fixed to the stamping table threadedly by a first screw, thereby installing and positioning the lower die. At this time, a shim is inserted into the die slot and fits against its inner wall, and a pin is inserted into the corresponding screw hole. The locking plate is then locked onto the top section of the shim. A second screw is inserted into the pin and fixed to the screw hole threadedly, thereby positioning the locking plate on the pin and achieving the function of positioning the shim. Then, the nut material is placed in the shim in the die slot. The controller activates the hydraulic cylinder to drive the upper die to stamp the nut. When the die slot is severely worn after long-term high-frequency use, it can be replaced in time.

This utility model discloses an adjustable and replaceable device for reducing vibration of rotating equipment in marine environments, comprising: an outer pipe, a main shaft, and a bearing bracket. The outer pipe is coaxially arranged with the main shaft, and the bearing bracket is sleeved on the outside of the main shaft. An annular groove is provided on the inner wall of the outer pipe at a position corresponding to that of the bearing bracket. A positioning ring is detachably installed in the annular groove. An outer ring is provided on the outer edge of the bearing bracket, and the outer ring cooperates with the positioning ring. The positioning ring reduces the fitting gap, improves the overall stability of the bearing bracket and the outer pipe, and thus enhances the stability of the bearing and pump unit. It can reduce the vibration amplitude of the rotating equipment and improve the long-term safe and stable operation capability of the rotating equipment in marine environments. The addition of the 316L positioning ring simplifies on-site construction, and the positioning ring can be adjusted and replaced in a timely manner according to the subsequent vibration of the rotating equipment.

The utility model belongs to the technical field of packaging bag production, and particularly relates to a packaging bag exhaust device which comprises a conveying frame. A pneumatic module is mounted in the middle of the conveying frame; a fixing frame is mounted at the output end of the pneumatic module; two connecting frames are mounted on the side wall of the conveying frame; the two connecting frames are oppositely arranged; a fixing frame is mounted in the middle of the two connecting frames; a mounting plate is mounted in the middle of the fixing frame; an exhaust sponge block is fixedly connected to the middle part of the mounting plate; a mounting assembly is arranged between the fixing frame and the mounting plate; a pressing assembly is installed in the middle of the conveying frame. The side wall of one fixing frame is fixedly connected with a connecting plate; bristles are fixedly connected to the middle of the connecting plate; a dust collection assembly is mounted in the middle of the connecting plate; by means of the structure, the exhaust sponge block can be rapidly replaced, the abraded sponge plate can be replaced in time, and the tedious steps of disassembling and assembling the exhaust sponge block through a tool are effectively reduced.

The utility model relates to a workpiece clamping technology in the field of machining, in particular to an efficient valve block clamping device which comprises a base, a base frame and a plurality of sets of detachable clamping devices, the base frame and the base are rotationally connected and fixed through a locking device, and a positioning plate at the bottom of the base frame is matched with a positioning disc on the base to achieve accurate positioning. A spring is arranged at the bottom of the positioning disc to enhance stability, and meanwhile the structural reliability is further improved through the design of the supporting table and the rotating plate. According to the valve block clamping device, the machining positions are switched by rotating the base frame, machined workpieces are rapidly replaced, the continuous and efficient machining process is achieved, the operation convenience and production efficiency of valve block clamping are remarkably improved, and the manual intervention cost is effectively reduced.

The fresh milk filtering device comprises a fresh milk barrel, a mounting frame is placed in the fresh milk barrel, a supporting net is fixedly connected to the bottom of the inner wall of the mounting frame, a filtering pad is placed on the upper surface of the supporting net and located in the mounting frame, and a viewing opening penetrating through the fresh milk barrel is formed in the side wall of the fresh milk barrel; the viewing opening is located below the mounting frame, and a transparent protection plate is arranged in the viewing opening. According to the scheme, when the fresh milk barrel is used, fresh milk squeezed into the fresh milk barrel can be filtered in time through the filtering pad, when foreign matter such as hair enters the fresh milk barrel, the foreign matter such as the hair can be filtered in time through the filtering pad, meanwhile, people can conveniently find the falling foreign matter such as the hair, the people can replace the filtering pad in time, and the working efficiency is improved. The fresh milk in the fresh milk barrel is prevented from being polluted by foreign matters such as hair, so that the quality and sanitary condition of the fresh milk can be improved, and the fresh milk barrel is more beneficial to actual use.

The utility model relates to chuck technical field, and disclose a kind of high-efficiency transmission type cable-stayed chuck structure, including chuck body, the one end of chuck body is detachably connected with the main jaw for clamping, the inside detachably connected with soft jaw of main jaw, the bottom of soft jaw is provided with the anti-skid block for anti-skid.The high-efficiency transmission type cable-stayed chuck structure, through the setting of chuck body, main jaw, soft jaw, anti-skid block, power chuck plate, workpiece fixing device, through the setting of chuck body, play the role of bearing all transmission components, main jaw plays the role of fixed soft jaw, soft jaw plays the role of further clamping workpiece, soft jaw is connected on main jaw by screw connection, when wear and tear appears in soft jaw, it can be replaced in time, also through the setting of anti-skid block, play the role of anti-skid, prevent workpiece from being thrown out when rotating in chuck due to excessive speed and excessive centrifugal force, through the setting of workpiece fixing device, play the role of fixed workpiece.

The application relates to the technical field of building materials, and discloses an L-shaped ALC corner wallboard, which comprises a corner reference plate and a corner adjusting plate, the corner adjusting plate is arranged on one side of the corner reference plate, one side of the corner reference plate is provided with a circular arc surface, the corner adjusting plate is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is in contact with and matched with the circular arc surface, the installation and connection of the corner reference plate and the corner adjusting plate are completed in the mode that circular clamping blocks and connecting pieces are clamped, the strip-shaped pressing plate is driven to move by rotating the lower pressing disc, the position of the pressing plate is adjusted, the pressing plate is away from the corresponding circular clamping block, the corresponding two circular clamping blocks are away from the connecting spherical body, the connecting spherical body can be taken off from the circular clamping block, and the corner reference plate and the corner adjusting plate can be disassembled and replaced.

The utility model belongs to shower flower drencher technical field especially a kind of concealed shower flower drencher device of modular combination, including installation panel and the ceramic tile laid on the installation panel, the front end surface of the installation panel is provided with adsorption adjusting mechanism, the adsorption adjusting mechanism includes shower support and electromagnet, the shower support realizes quick fixing with the installation panel by the electromagnetic attraction generated after the electromagnet energization, by setting installation adjusting mechanism, the relative distance of curved leg front end is adjusted, pre-buried hole is set up on installation panel, is connected with wall body interior embedded part by screw, fixed installation panel, water outlet is set up on installation panel and ceramic tile, provide the interface of cold and hot water into shower faucet, the position, size is identical, can ensure that curved leg can accurately pass through, when curved leg is installed, rotate curved leg, make the front end relative distance of two curved legs and the relative distance of shower faucet threaded connection end identical, ensure the accurate installation of shower faucet.

The utility model discloses a small household steaming and brewing all-in-one machine, and particularly relates to the technical field of steaming and brewing all-in-one machines, which comprises a barrel body, the bottom of the barrel body is fixedly connected with a barrel bottom, the top of the barrel body is provided with a sealing cover, the periphery of the top of the barrel body is symmetrically provided with lock catches, and the top of each lock catch is provided with a retaining ring. The sealing cover is fixed through the lock catch and the retaining ring, the sealing strength of the interior of the barrel body is improved through the sealing ring, and the barrel body is communicated with the interior of the heat exchange pipe through the steam pipe, so that steam can enter the interior of the heat exchange pipe for heat exchange and condensation, and the distillation effect is realized; the temperature inside the barrel body can be detected through the first thermometer, pressure relief and exhaust are facilitated through the exhaust valve, and the device is small in overall size, suitable for household use, convenient to store and move, capable of being directly placed on a gas stove or an induction cooker for heating during use, convenient to adapt to different heating sources for use, easy to operate, convenient to use and suitable for popularization and application. The use effect is improved.

The utility model relates to the technical field of cutterhead components, in particular to a cutterhead component with flail knives, which comprises a cutterhead body, two moving knives are arranged on the surface of the cutterhead body, two groups of flail knives are arranged on one side, far away from the moving knives, of the cutterhead body, and two bolts penetrate through the interiors of the moving knives and the cutterhead body in a sliding manner. The side wall of each bolt is in threaded connection with a nut, the movable cutters are fixedly connected to the surface of the cutter head body through the bolts and the nuts, two mounting rods are fixedly mounted in the cutter head body, and every four flail cutters form a group, and the four flail cutters are rotationally connected to the side walls of the mounting rods. According to the utility model, the movable cutter is used for primary cutting, the flail cutter is used for secondary striking, the crushing efficiency is improved, the flail cutter is added to reduce the problem of material winding and blocking, the movable cutter is used for cutting large hard materials such as corn, and the flail cutter is used for crushing light fluffy materials such as hay and straw, so that the crushing requirement on the materials is met.

The utility model provides an atomizer and an electronic atomization device, the atomizer comprises an oil bin assembly and an atomization assembly, a lock catch structure is arranged between the oil bin assembly and the atomization assembly, the lock catch structure has a locking state and an unlocking state, and in the unlocking state, the oil bin assembly and the atomization assembly are detachably separated; in the locking state, the oil bin assembly and the atomization assembly are fixedly connected. The lock catch structure is arranged between the oil bin assembly and the atomization assembly, the oil bin assembly and the atomization assembly can be separated or fixedly connected by locking and unlocking the lock catch structure, in this way, after atomized liquid in the oil bin assembly is used up, the oil bin assembly can be replaced with a new oil bin assembly in time, the atomization assembly is repeatedly used, and the atomization efficiency is improved. The use cost can be saved, and energy conservation and environmental protection are achieved. In addition, after the lock catch structure is unlocked, the oil bin assembly and the atomization assembly are arranged in a separated mode, and separated transportation and independent storage of the oil bin assembly and the atomization assembly are facilitated.

The utility model discloses a railway single-group turnout remote control switch control system, and relates to the field of railways. The railway single-group turnout remote control switch control system comprises an electric switch machine and a turnout unit, the turnout unit is arranged on one side of the electric switch machine, the turnout unit comprises two turnout switch rails, an actuating rod and a sliding seat assembly, the turnout switch rails are symmetrically arranged, the actuating rod is arranged below the turnout switch rails, and the sliding seat assembly is arranged below the turnout switch rails. The actuating rod is used for driving the turnout switch rail to move, and the sliding seat assembly is arranged below the turnout switch rail. According to the railway single-group turnout remote control switch control system, the sliding base assembly is arranged, and the bottom end of the turnout switch rail is in rolling connection with the multiple round rollers, so that the turnout switch rail moves more smoothly; the problems that sliding resistance exists and sliding is not easy due to the fact that the turnout switch rail makes direct contact with the sliding plate are solved, the sliding plate and the round rollers can be replaced in time when large abrasion occurs, and smooth movement of the turnout switch rail on the sliding plate is guaranteed.

The utility model discloses a butterfly valve casting with a multidirectional sealing groove structure, and relates to the technical field of butterfly valve castings. The butterfly valve casting with the multidirectional sealing groove structure comprises a butterfly valve shell, the butterfly valve sealing assembly comprises a valve rod, the valve rod is rotationally connected into a butterfly valve shell, a valve clack is arranged in the butterfly valve shell, two valve clack connecting plates are fixedly connected to the surface of the butterfly valve shell, and the two valve clack connecting plates are both fixedly connected with the valve clack. Two sealing sleeves are connected to the surface of the valve clack in a sleeving mode, two first sealing gaskets used for sealing the valve clack and the sealing sleeves are arranged between the two sealing sleeves, the two sealing sleeves are fixed through two bolts, and opening and closing of the valve are achieved by rotating around the axis of the valve rod through arrangement of the valve clack, the sealing sleeves and a valve clack guide groove. And the sealing sleeve is fixed through bolts, so that when the sealing sleeve is abraded, the sealing sleeve, the second sealing gasket and the third sealing gasket can be replaced in time, and the sealing performance is effectively guaranteed.

The utility model relates to electronic cigarette smoking set accessory technical field, concretely relates to a multilayer precision filter screen support for tobacco tar filtering, the utility model provides a multilayer precision filter screen support for tobacco tar filtering, including the support main part of cylindrical, its top is equipped with the oil inlet, and the bottom is equipped with the oil outlet, the inside of support main part is successively coaxially provided with three layers filter screen units along the direction of tobacco tar flow, the mesh count of filter screen unit gradually increases along the direction of oil inlet to oil outlet, forms gradient filtering channel, the edge of filter screen unit is fixed with the inner wall of support main body through the fusion of flange and is fused, through 80-120 mesh (coarse filter) 150-200 mesh (medium efficiency) 300-500 mesh (fine filter) three -level gradient mesh count design, can intercept big, medium, small particle size impurities gradually, avoid the problem that single -layer filter screen is blocked fast because of impurity accumulation, significantly improves the impurity separation efficiency.

The invention belongs to the field of medical instruments, and discloses a medical silica gel dressing fixing adhesive tape which comprises an adhesive tape body, and the adhesive tape body sequentially comprises a carrier layer, a silica gel adhesive layer and a stripping liner from outside to inside; the carrier layer is made of an elastic breathable material, and the silica gel adhesive layer is made of medical-grade organic silica gel; a plurality of first microcapsules are dispersed in the silica gel adhesive layer, the first microcapsules are drug-loaded microcapsules, and wall materials of the drug-loaded microcapsules are made of materials responding to the pH value, enzyme concentration or temperature change of a wound environment. Enzyme or ions are released after the second microcapsule is broken, the wall material of the first microcapsule is actively degraded, cascade response of'exudate increase-developing prompt-drug accelerated release 'is realized, a large amount of drugs are quickly released when the exudate appears, and infection or inflammation is effectively controlled.

The utility model discloses a kind of clutches driven disc, it is related to clutch driven disc technical field, including inner disc hub, outer disc hub, shock disc, pre-damping disc assembly and pre-damping spring;Shock disc includes first shock disc and second shock disc;The outside of inner disc hub is sleeved with outer disc hub, the side of outer disc hub is connected with first shock disc, the other side of outer disc hub is connected with second shock disc, rivet connection between outer disc hub and first shock disc and second shock disc;Pre-damping disc assembly includes first pre-damping disc and second pre-damping disc;The outside of second shock disc is connected with first pre-damping disc, first pre-damping disc outside is connected with second pre-damping disc, and pre-damping driven disc is connected between first pre-damping disc and second pre-damping disc;Second pre-damping disc is connected with first pre-damping disc outside and is connected with second pre-damping disc along circumferential direction Multiple first openings for installing pre-damping spring are set;The outward side of first opening is connected with the baffle that is set to the outside protruding;Baffle has the observation hole that is through inner concave surface and outer convex surface.

This utility model discloses a slipform tool for casting and shaping curb backrests, relating to the field of road engineering. It includes a support rod, one end of which is fixedly connected to a first connecting rod. A guide wheel is provided at the lower end of the first connecting rod. An adjusting frame is fixedly connected to the upper end of the support rod. An adjusting rod is provided inside the support rod, and a locking hole is opened inside the adjusting rod. A fixing rod is fixedly connected to the right end of the adjusting rod. The advantages of this utility model are: the position of the side plate can be adjusted through components such as the adjusting frame, moving block, locking post, guide block, and adjusting rod, thereby meeting different usage needs. Furthermore, compared to the original method, this method is more convenient and faster, greatly reducing the difficulty of adjustment. Components such as the rotating rod, fixing sleeve, positioning post, and stud can quickly install and remove the side plate, allowing for timely replacement when wear occurs, and improving replacement efficiency.

The invention relates to the technical field of stress simulation, and discloses a movable fire resistance test furnace with a stress simulation device, which comprises a test furnace, a first test tank and a second test tank, a tension test rod and a torsion test rod are symmetrically arranged in each of the first test groove and the second test groove, a driving assembly and a clamping assembly are arranged in the test furnace, and the driving assembly comprises eight positioning blocks; through the design of the double independent test grooves, different temperatures or the same tensile force can be synchronously applied, a contrast test can be carried out on two samples, and contrast data of fire resistance and stress performance can be rapidly obtained. Self-adaptive adjustment is achieved through cooperation of the helical tooth transmission rod and the arc-shaped helical rack set, even if one side of the special-shaped sample is clamped firstly, the clamping plate on the other side can still be driven to continuously move till the special-shaped sample is stably fixed, the clamping universality and stability are greatly improved, and it is guaranteed that the special-shaped sample is stressed in a balanced mode in the testing process.

The application belongs to the technical field of building ventilation, and particularly relates to a building energy-saving ventilation equipment, which comprises a sewage vertical pipe and a sewage elbow pipe, the sewage elbow pipe is communicated with the sewage vertical pipe, an elastic air bag is fixedly installed on the vertical part of the sewage elbow pipe, the elastic air bag is arranged in a ring shape, an air suction pipe is fixedly inserted into the side wall of the sewage elbow pipe and communicated with the elastic air bag, an insulation machine cylinder is fixedly inserted into the side wall of the sewage elbow pipe and communicated with the elastic air bag. The building energy-saving ventilation equipment can automatically ventilate according to the type of excrement, is beneficial to energy saving and consumption reduction, the ventilation position is located around the closestool or squatting pan, the peculiar smell generated by the excrement can be timely dissipated, the temperature change in the toilet caused by ventilation and air exchange can be effectively reduced, the excrement blockage can be assisted to be discharged, the excrement can be automatically timely flushed, and the ventilation and air exchange in the toilet can be ensured to be timely.

The utility model discloses a biogas purification desulfurization treatment device, which relates to the technical field of biogas desulfurization and comprises a device body, the inner wall of the device body is respectively communicated with a gas inlet box and a gas outlet box, a purification component is arranged in the gas inlet box, and a disassembly component is arranged in the gas inlet box; the methane purification device has the advantages that methane can be better purified and desulfurized through the purification assembly, hydrogen sulfide in the methane can be removed through targeted adsorption or chemical reaction of the desulfurizer layer, the concentration of the hydrogen sulfide is reduced to reach the safety standard, and the methane purification device is simple in structure, convenient to use and high in practicability. And the purification layer can further filter solid particles, moisture and residual impurities in the biogas, the purity of the biogas is improved, the biogas is combusted more sufficiently, the heat value is more stable, and the device is suitable for high-quality energy utilization scenes such as power generation and heat supply.

The utility model relates to the technical field of injection molding equipment, in particular to an environment-friendly plastic product production injection mold fixing device which comprises a supporting base, an auxiliary mounting base, an abutting limiting mechanism, a portable cooling mechanism and an auxiliary disassembling and assembling mechanism. When the environment-friendly plastic product production injection mold fixing device is used, through the design that the two sets of air cylinder assemblies are oppositely arranged and abut against and limit an injection mold through the air cylinder assemblies, the actual positioning and placing procedure of the injection mold is facilitated to a great extent, and a new mold can be installed without reversely disassembling and assembling bolt assemblies; and furthermore, through the design that elastic abutting pads are installed on the side edges of the clamping assemblies in an embedded mode, the contact friction force between the whole device and the outer wall of the injection mold is increased through the elastic abutting pads, so that the injection mold can be more stably positioned in the device, the overall structural design is simple, and the practical effect is good.

The utility model discloses a foldable high water absorption travel pet pad belongs to travel pet pad technical field, including first soft pad and second soft pad, still include protection mechanism, the protection mechanism includes the first elastic band and second elastic band of fixed connection in the first soft pad bottom, the top of first elastic band is fixedly connected with first hair face magic tape, the bottom of second elastic band is fixedly connected with first hook face magic tape, the top of first hair face magic tape is pasted in the bottom of first hook face magic tape, and the inner wall of first soft pad is equipped with water absorption pad. Through above -mentioned mode, through first elastic band and second elastic band mutually cooperate, make first hair face magic tape stick on first hook face magic tape, and then avoid first hair face magic tape and first hook face magic tape expose outside and stick pet dog's hair, guaranteeed the comfort of pet dog using travel pet pad.

The utility model discloses a kind of dried filter for laver processing, it is related to drying filter technical field, including main body and replacement mechanism, the inner wall of main body is provided with replacement mechanism, the inner wall of main body is provided with sliding slot, the inner wall of sliding slot is movably connected with sliding block, the inner wall of sliding block is welded with movable frame and is connected with.The utility model can effectively replace the effect of the quick replacement of molecular sieve body by the setting of replacement mechanism, so that the molecular sieve can be replaced in time after blocking, the sliding block is slid forward in the inner wall of sliding slot by electric push rod, the movable frame can be pushed out, then the pull block is pulled outwards, the pull block drives fixed rod, spring and limit block to pull outwards, at the same time, the molecular sieve is pulled upwards, the sliding rail is slid upwards in the inner wall of movable slot by the molecular sieve, so that the molecular sieve body is separated from the inside of fixed frame, thereby effectively guaranteeing the replacement of molecular sieve body.

The present application relates to high ammonia nitrogen wastewater treatment technical field, especially in one kind of integrated autotrophic denitrification device and method, wherein, one kind of integrated autotrophic denitrification device includes: pretreatment component, short path nitrification component, anaerobic ammonia oxidation component, collection and sludge discharge component, process insulation component, identification monitoring component, identification and determination component;The identification and determination component is analyzed according to the real-time image of the anaerobic ammonia oxidation bacteria distribution obtained and issues corresponding adjustment signal, or, alarm signal, so that the operation parameters of the determining device each component are adjusted accordingly.The present application provides a kind of short path nitrification and anaerobic ammonia oxidation combination mode, realizes partial short path nitrification, solves the accumulation problem of anaerobic ammonia oxidation bacteria, provides anaerobic ammonia oxidation bacteria for short path nitrification system, improves denitrification efficiency, and the device is self-regulating, strengthens the stability of device operation, so that the device can be long-term and stable operation.

The application discloses a filtering device for sealing and leak detection test fluorine oil, which comprises a flow director, a buffer oil storage tank and a filtering assembly connected in series; the filtering assembly comprises a filter core group, a differential pressure measurement assembly and an optical monitoring assembly; the differential pressure measurement assembly comprises a differential pressure sensor body and a pressure lead pipe; the differential pressure sensor body is connected in parallel to both ends of the filter core group through the pressure lead pipe; the filter core group comprises at least two filtering units connected in series; the optical monitoring assembly comprises a laser emitting unit, a transparent detection pipe and a photoelectric receiver; the transparent detection pipe is arranged between the two filtering units; the laser emitting unit and the photoelectric receiver are arranged on both sides of the transparent detection pipe; the laser emitting unit emits laser which passes through the transparent detection pipe and is received by the photoelectric receiver. The multi-stage filtering is more efficient; the differential pressure measurement assembly can indirectly monitor the filter core state; and the optical monitoring assembly can monitor the fluorine oil.