28results about How to "Quick rinse" patented technology

The invention relates to the field of coal gasification chilled water, in particular to a coal gasification chilled water filtering system which comprises at least two filter bodies connected into a coal gasification chilled water system and arranged in parallel, and each filter body comprises a shell, a V-shaped sieve plate, a sieve plate flushing assembly and a shell flushing assembly. According to the coal gasification chilled water filtering system, on-line automatic dual cleaning of the filter body can be achieved, under the condition that normal operation of the filtering system is not affected, high-pressure grey water of a coal gasification grey water system is used for cleaning the sieve plate from the upper portion through the top flushing spray head, the inner wall of the shell is flushed through the combination of the side flushing pipe, and the filtering effect is good. The flushing effect of the filter body is improved, the service life of the filter body is prolonged, recycling of the filter body is achieved, the problems that at present, ash blocks the filter, chilled water supply is insufficient, and a gasification furnace cannot operate for a long period are solved, the working intensity of workers is reduced, and the production investment cost is saved.

The utility model relates to the technical field of engineering material recovery, in particular to a cleaning and classifying device for engineering material recovery, which comprises a cleaning and classifying device main body, a cleaning box and a mounting box are arranged on the cleaning and classifying device main body, transmission rollers are rotatably mounted in the cleaning box, and a conveying belt is obliquely connected between the transmission rollers. A fixing plate is connected to the upper end of the cleaning box, a lifting hydraulic cylinder is mounted at the lower end of the fixing plate, a U-shaped mounting part is connected to the lower end of the lifting hydraulic cylinder, a downward pressing roller is mounted in the U-shaped mounting part, and a limiting rod movably penetrating through the fixing plate is connected to the upper end of the U-shaped mounting part. According to the cleaning and classifying device for recycling the engineering materials, the obliquely-installed conveying belt is pressed down through the liftable pressing roller, a groove is formed in the conveying belt, the engineering materials can be cleaned and soaked, after soaking is completed, flushing, dewatering and classifying can be rapidly conducted, and the efficiency of recycling the engineering materials is improved.

The utility model relates to the technical field of cyclone separators, in particular to a cyclone separator for a boiler, which comprises a pipe body, the bottom end of the pipe body is fixedly connected with a storage assembly, the storage assembly comprises a collecting box, a door plate, a handle and an inclined plate, the top end of the collecting box is fixedly connected to the bottom end of the pipe body, one side of the collecting box is provided with a sliding groove, and the sliding groove is provided with a baffle. A door plate is clamped to the inner wall of the sliding groove, and a handle is fixedly connected to one side of the door plate. Through the arrangement of the collecting box, the door plate, the handle, the inclined plate and the observation window, during use, the door plate is fixed by the collecting box, the handle is fixed by the door plate, the door plate is pulled towards one side by holding the handle, and the door plate slides in the sliding groove formed in the collecting box, so that solids collected in the collecting box can be uniformly collected and discharged; the inclined plate facilitates solid falling after the door plate is opened, and the observation window facilitates workers to observe the internal storage condition outside the device, so that the effect of unified collection and discharge without the need of workers for guarding is achieved.

The corn fruit biological information detection device comprises a bottom plate, a waste liquid collection box and a U-shaped detection seat, a detection cavity is formed in an inner cavity of the U-shaped detection seat, a detection optical fiber is arranged on the inner wall of the detection cavity, and a light source, a spectrograph, a single-mode tail fiber and a multi-mode optical fiber are arranged at the two ends of the detection optical fiber respectively. Side frames are installed at the top ends of the outer walls of the two sides of the U-shaped detection base, a top beam is installed between the adjacent side frames, a controller and a flushing mechanism are arranged on the top beam, the flushing mechanism comprises a U-shaped walking frame, a spray head is installed at the bottom of the U-shaped walking frame, and two sets of tooth-shaped plugging plates are arranged at the bottom of the detection cavity; through the action of the light source, the single-mode tail fiber, the spectrograph, the multimode optical fiber and the detection optical fiber, rapid detection of corn fruit biological information is achieved, rapid washing of the detection cavity after detection is completed is achieved, the situation that residual corn fruit extracting solution affects the accuracy of next-time biological information detection is avoided, and the detection efficiency is improved.

The embodiment of the invention provides a ventilation system for a cruise ship sewage tank, comprising: an air pipe, the lower end of which is communicated with each sewage tank through branch pipelines respectively communicated with a plurality of sewage tanks; the exhaust fan exhaust system is arranged on the air pipe and is used for extracting gas in the air pipe, so that the gas in each sewage cabin is exhausted through the air pipe; the gas-water separator is arranged at a gooseneck bent port at the upper end part of the air pipe; the exhaust fan exhaust system comprises two exhaust fans which are arranged in parallel, blind plate flanges are arranged on an air inlet end pipeline and an air outlet end pipeline of each exhaust fan, and when any one of the two exhaust fans is in a working state, the blind plate flanges at the two ends of the other exhaust fan in a non-working state are in a blind disconnection state. The ventilation system of the sewage tank is constructed by adopting the exhaust fan and the gas-water separator, so that the problems that the ventilation of the sewage tank is not smooth, the ventilation port is easy to block and condensed water is formed can be solved.

The present invention discloses a convenient cleaning device for a heat exchanger plate, comprising: a frame; a cleaning device, wherein the cleaning device is arranged on the top of the frame, the cleaning device comprises a cleaning pool, and a drain port is arranged at the bottom of the cleaning pool; a flushing device, wherein the flushing device is fixed to the top of the frame, the flushing device comprises a column, the top of the column is fixedly connected with an annular baffle, and one side of the column is fixedly connected with a hanging rod, the hanging rod is hung with a hanging ring, and one end of the hanging ring is fixedly connected with a high-pressure water gun. The convenient cleaning device for the heat exchange plate clamps the heat exchange plate above the filter screen through the limited recessed frame and the movable recessed frame, so that the residual water stains on the heat exchange plate are convenient to fall into the inside of the water collecting pool, and the heat exchange plate is convenient to dry at the same time, and the water stains on the heat exchange plate can be effectively removed to avoid the residual water stains causing the heat exchange plate to be easily attached with dust, which affects the heat dissipation capacity of the heat exchange plate when working.

The invention discloses a TOC analyzer with an anti-pollution calibration structure, and belongs to the technical field of TOC analyzers, the TOC analyzer comprises a shell, a sealing cover, a follow-up sealing structure, a dust removal structure and a calibration mechanism, the front end of the shell is in shaft connection with the sealing cover, the sealing cover is provided with a visual window, the inner top surface of the shell is connected with a mounting frame, and the inner top surface of the mounting frame is connected with the follow-up sealing structure. A servo motor and a metering pump are installed in the installation frame, the end of the metering pump penetrates through the upper surface of the shell in a sealed mode, the shaft end of the servo motor is connected with an installation disc, and transparent liquid containing pipes are distributed on the installation disc at equal angles. According to the invention, dust and suspended matters in the shell can be removed before calibration, so that the dust and suspended matters can be prevented from influencing the calibration, the accuracy of subsequent detection is ensured, in addition, a worker can be prevented from frequently and manually taking, placing and washing the transparent liquid containing pipe, the rapid calibration is facilitated, and the calibration efficiency is improved. And the labor intensity of workers is reduced.

The present invention belongs to the technical field of waste heat recovery, and discloses a full-process waste heat recovery device and waste heat recovery method for roller furnaces, including a recovery cylinder, wherein the top and bottom of the recovery cylinder are respectively provided with a feed port and a discharge port, and the internal rotating sleeve of the recovery cylinder is connected with a rotating cylinder. The present invention forms a No. 2 cavity for workpiece waste heat absorption and a No. 1 cavity for flue gas waste heat absorption through a composite waste heat absorption component, and cooperates with the No. 1 cavity and the No. 2 cavity that are alternately distributed around, and automatically completes the continuous waste heat absorption of the hot workpiece during the rotation process, and automatically discharges the material after the absorption is completed, and completes the introduction of the flue gas to achieve waste heat absorption of the hot flue gas. A set of water circulation system is used to complete the whole process waste heat absorption including hot flue gas and formed hot workpieces, optimize the structural composition, reduce equipment investment and physical examination ratio, and complete the composite waste heat absorption and recovery at the same time, store the heat in the heat exchange water flow, and the comprehensive waste heat absorption effect is good.

This invention discloses a solution processing device based on negative pressure filtration and solid-phase extraction (SPE). It solves the technical problems of separate processing of the test solution using SPE and filtration, which leads to increased purification costs and lower purification efficiency. It also addresses the issue that existing SPE instruments use a negative pressure space throughout the container, resulting in uneven negative pressure on each liquid guide tube, causing inconsistent separation speeds and even incomplete separation of some liquids. The device includes a filter cup support platform, a sample tray, a vacuum pump, a filtration assembly, and a sealing assembly. By placing the solid-phase extraction resin and the filtration assembly at the bottom of the solution container in the filter cup, negative pressure filtration of the sample solution and solid-phase extraction separation of interfering substances can be achieved simultaneously, minimizing separation steps, shortening purification time, and improving purification efficiency.

This utility model relates to the field of dishwasher bracket technology, specifically to a dishwasher bracket, including a support frame installed inside the dishwasher. The support frame includes a bowl rack and a plate rack. The bowl rack includes a base tube and a first branch tube. The base tube has multiple inlets connected to a water source. The upper part of the first branch tube has a curved section that slopes inward toward the bowls. The plate rack includes a second branch tube, the bottom of which is connected to the base tube. Both the first and second branch tubes are equipped with cleaning nozzles. This design effectively solves the problem of long cleaning times in existing dishwashers when washing heavily soiled dishes, improving cleaning efficiency and effectiveness.

The utility model discloses spray drying equipment convenient to clean, which belongs to the technical field of spray drying and comprises a spray dryer, a recovery device, an extension device and a cleaning device, the recovery device is mounted on the lower side of the spray dryer, the extension device is mounted on the upper side of the spray dryer, and the cleaning device is mounted on the extension device. The cleaning device is installed on the lower side of the extending device and comprises a fixing base, a first gear, a rotating frame, a first motor and a second gear, the fixing base is fixedly installed on the lower side of the extending device, the first gear is fixedly installed on the fixing base, the rotating frame is rotationally connected to the fixing base, and the first motor is fixedly installed on the rotating frame. The first motor is fixedly installed on the right side of the rotating frame, the second gear is fixedly installed on an output shaft of the first motor, and the second gear and the first gear are meshed with each other. By means of the mode, the spray dryer cleaning device can be rapidly unfolded to rapidly clean the top inclined face and the side wall of the upper side of the spray dryer.

The present invention relates to the technical field of foundation pit drainage, and discloses a foundation pit drainage device for avoiding silt blockage, including a drainage joint, a connecting ring is sleeved on the upper surface of the drainage joint, a connecting protrusion is provided on the inner wall of the connecting ring, the connecting protrusion is sleeved on a spiral strip, and the spiral strip is fixedly arranged on the outer surface of the drainage joint, and a first movable slide groove is provided on the top surface of the connecting ring. By arranging an extrusion plate inside the drainage joint, not only can the extrusion plate be moved downward, but also the groundwater inside the drainage joint can be reversely discharged from the filter hole opened on the filter baffle to the outside of the drainage joint, and the reverse and rapid discharge of groundwater outside the drainage joint can effectively flush impurities adhering to the filter hole of the filter baffle, thereby preventing the filter hole of the filter baffle from being blocked to a certain extent.

The utility model discloses an asphalt concrete vibrating screening machine, concretely relates to vibrating screening machine technical field, including mobile base, the mobile base top is equipped with the top plate, is connected with a plurality of even distribution's air spring shock damper between the top plate and mobile base, the vibration motor is fixed with evenly in the top plate bottom both sides, the top plate top is hinged with the screening box, is fixed with the rotary rod in the screening box, is equipped with the connecting plate on the rotary rod, the connecting plate rear end is connected with the screen plate, the screen plate top rear side is fixed with the limit plate. The utility model discloses by adopting vibrating screening mode processing asphalt concrete raw materials, and the screening efficiency is high, and the impact of air spring shock damper buffer vibration to mobile base is configured, and the overall stability is improved significantly, in addition, the screening box and screen plate are all designed as the structure that can overturn, and the staff is convenient to the quick washing of residual asphalt concrete raw materials, and the cleaning operation process is greatly simplified, and the maintenance convenience is improved.

The utility model relates to the technical field of otorhinolaryngological postoperative nursing, and discloses an otorhinolaryngological postoperative nursing device which comprises a cleaning pool, an installation cabinet is fixed to the bottom face of the cleaning pool, a cleaning structure is arranged in the installation cabinet, a medicine applying gun is arranged on one side of the cleaning pool, and a medicine feeding structure is arranged in the medicine applying gun. The cleaning structure comprises a water tank fixed to the bottom face in the mounting cabinet, the top face of the water tank is fixedly communicated with a booster pump, the water outlet end of the booster pump is fixedly communicated with a flow dividing pipe, and one end of the flow dividing pipe is fixedly communicated with a flushing pipe. Through the arrangement of the cleaning assembly and the medicine feeding assembly, a medicine bottle is screwed out after medicine feeding, a moving block is moved to the bottommost part, a piston is located below a water inlet hole, a booster pump is started, clean water in a water tank enters a medicine feeding gun through a flushing pipe, a medicine feeding cavity is flushed, and therefore liquid medicine obtained after medicine feeding is rapidly cleaned; the liquid medicine residue is prevented.

The utility model relates to the technical field of agricultural equipment, and discloses a pest control pesticide preparation device which comprises a base, the top end of the base is fixedly connected with a supporting column, the top end of the supporting column is fixedly connected with a preparation barrel, the top end of the base is fixedly connected with a cleaning mechanism, and the top of the preparation barrel is provided with a protection mechanism. The cleaning mechanism comprises a water storage tank, the bottom end of the water storage tank is fixedly connected to the top end of the base, the top end of the water storage tank is fixedly connected with a connecting pipe, the output end of the connecting pipe is fixedly connected with a water pump, and the output end of the water pump is fixedly connected with a water conveying pipe. According to the pesticide preparation device, the air cylinder and the switch plate in the switch assembly accurately control a water flow switch, after pesticide preparation is completed, the interior of the preparation barrel can be rapidly and comprehensively flushed, the situation that the next preparation quality is affected by residual pesticide is avoided, the manual cleaning cost and time are reduced, and the working efficiency is improved.

The utility model relates to the technical field of sewage purification, in particular to an evaporative sewage purification treatment device which comprises a heating kettle, a mounting plate is fixed at the top end of the heating kettle, and an airflow guide component is arranged on one side of the mounting plate; the airflow guide assembly comprises a fan, the fan is installed on the top face of the installation plate, one side of the bottom end of the installation plate is fixedly connected with an air conveying pipe, and the top end of the air conveying pipe penetrates through the installation plate and communicates with an air outlet of the fan. According to the water vapor purification device, air flow generated by the fan enters the air conveying pipe, then can enter the communicating pipe and can be discharged through the air outlet, water vapor can be blown to float upwards through discharging of the air flow, rapid contact between the water vapor and the adsorption plate is promoted, and then the water vapor purification work can be rapidly completed; the working efficiency is improved, and the practicability is improved.

The present application relates to a self-exhausting root canal treatment needle and a method of use and an injection device, which comprises: a needle body, a first channel is provided therein, and a liquid inlet and a liquid outlet are formed at the two ends of the needle body respectively; an exhaust pipe with open ends, which is provided in the needle body, one end of which is connected to the external space of the needle body, and a part of the tube body penetrates into the first channel from one side and extends to the other end to extend out of the liquid outlet, and a ring channel is left between the outer wall and the edge of the liquid outlet. The flushing liquid or filling paste can be injected into the root canal more evenly to achieve continuous downward compression of the air at the bottom of the root canal. After being squeezed, the air at the bottom of the root canal can be discharged to the outside through the exhaust pipe of the liquid outlet. The overall process does not require the use of additional negative pressure equipment to suck the inside of the root canal, and the root canal can be quickly flushed or filled while effectively exhausting the residual air therein.

The application relates to the technical field of cable surface treatment, in particular to a surface treatment device for wire and cable production, which comprises an outer frame, a guide mechanism, a cleaning piece, a connecting piece, an inner frame, a sliding block, a first hollow sleeve ball, a connecting column and a cleaning piece. The surface treatment device for wire and cable production can make the cleaning brush multi-dimensionally adhere to the cable surface for brushing through cooperation of the multiple annularly-arranged cleaning pieces and the swing mechanism. The swing mechanism can drive the cleaning brush to swing forward and backward, avoids the limitation of single-direction brushing, effectively removes the residual dirt after the spray head is washed, further improves the cable surface cleanliness, provides a good surface basis for subsequent cable processing, and avoids the influence of the dirt on the processing quality and the service performance of the cable.

The present invention provides a fully automatic electroplating equipment, comprising an automatic feeding device, a pre-treatment device for cleaning electroplated workpieces, an electroplating box, an annular guide rail, an electroplating fixture, a fixture deplating device, a cleaning device for rinsing the electroplated workpieces and a discharge processing device for air-drying the electroplated workpieces; the pre-treatment device is arranged above the automatic feeding device and located in the middle of the automatic feeding device, the electroplating box is arranged on one side of the automatic feeding device and located at the rear side of the pre-treatment device in the process direction, and the cleaning device is arranged on the side of the electroplating box away from the automatic feeding device; the annular guide rail is arranged between the automatic feeding device and the cleaning and drying device and located on one side of the electroplating box; the fixture deplating device is arranged on the other side of the annular guide rail relative to the electroplating box; the discharge processing device is arranged on the side of the cleaning device away from the electroplating box; the present invention has the advantages of fully automated electroplating production, convenient replacement of copper balls in a titanium basket, and good electroplating effect.

The utility model relates to the technical field of thermal heating, in particular to a floor heating system with a balance structure, which comprises a water inlet header pipe, a water return header pipe, a blow-off pipe, a U-shaped transparent pipe and a discharge pipe. The water inlet main pipe is connected with the water inlet branch pipes, the water inlet branch pipes correspond to the water return branch pipes in a one-to-one mode, the water return branch pipes are connected with the water return main pipe, flow display instruments are installed on the water inlet branch pipes, and balance adjustment of the floor heating system is facilitated. The main water return pipe is connected with the blow-off pipe, the blow-off pipe is connected with the U-shaped transparent pipe, the U-shaped transparent pipe is connected with the drainage pipeline, the blow-off valve is installed on the blow-off pipe, the bottom of the U-shaped transparent pipe is connected with the exhaust pipe, the exhaust pipe is connected with the drainage pipeline, and the exhaust valve is installed on the exhaust pipe. On one hand, quick adjustment of floor heating balance can be achieved, and on the other hand, quick and convenient flushing of blocked floor heating pipelines can be achieved; the use is more convenient, and the warming experience of people can be improved.

The invention discloses a device and a method for eliminating pickling pattern defects on the surface of hot-rolled stainless steel. The device comprises a descaling mechanism, a box body, a squeezing mechanism, a flushing mechanism and a scrubbing mechanism, firstly, oxide skin on the surface of the stainless steel plate is further removed through the descaling mechanism, then the stainless steel plate enters the pickling bin of the box body for pickling, then acid liquor on the surface of the stainless steel plate is squeezed through the squeezing mechanism, and then the stainless steel plate enters the flushing mechanism for flushing the residual acid liquor on the surface again. And finally, water stains on the washed stainless steel surface are wiped away through the scrubbing mechanism. The descaling mechanism is used for pretreating oxidizing slag before stainless steel is subjected to acid pickling, the working intensity of acid pickling is reduced, and the acid pickling efficiency and quality are improved; furthermore, the pickling solution and the washing water on the stainless steel surface subjected to pickling can be rapidly washed and wiped away through the washing mechanism and the scrubbing mechanism, meanwhile, the water absorption of felt cloth in the scrubbing mechanism can be kept through the extrusion mechanism, and it is guaranteed that the washing water can be constantly scrubbed and absorbed away.

The utility model discloses a kind of marine anticorrosive coating spraying devices, it relates to spraying device technical field, the marine anticorrosive coating spraying device includes transport vehicle, the right side of the transport vehicle is equipped with support frame, the inside two sides of the support frame are equipped with sliding slot, the right side of the support frame is equipped with three spring buckles;The top left side of the transport vehicle is equipped with preparation assembly;The top middle of the transport vehicle is equipped with cleaning assembly;The inside sliding connection of the sliding slot has moving assembly, the moving assembly includes support plate, the two sides of the support plate are equipped with two sliding plates, the sliding plate sliding connection is in the inside of sliding slot, the bottom two sides of the support plate are equipped with two moving wheels.The utility model is used in cooperation with cleaning assembly and water spraying assembly, the inner wall of preparation tank and its stirring structure are washed by water flow, finally sewage is discharged by blow-off valve, to facilitate the inside of preparation tank is washed quickly.

The sucking type massager comprises a main machine, the main machine is composed of a machine shell and an electric control massage assembly arranged in the machine shell, the upper end of the machine shell is provided with a massage nozzle used for conducting sucking actions, an air bag vertically extends to the upper end of the machine shell, a first cavity is formed in the air bag, and a second cavity is formed in the air bag. A second cavity communicated with the sucking opening and the first cavity is formed in the massage nozzle, an air outlet of the first cavity is in linear butt joint with the second cavity, the motor is perpendicular to the air bag, and the motor is connected with the air bag through a transmission assembly. A bent structure capable of hiding dirt is avoided, the air outlet amount of the air bag can be increased, the interior of the cavity can be conveniently cleaned, bacterium breeding is reduced, the first cavity or the second cavity can be directly aligned for flushing in the cleaning process, and the dirt can be rapidly flushed away; the air bag can be quickly driven to reciprocate along the air outlet direction of the first cavity in the rotating process of the motor, so that the working efficiency can be improved.

The utility model discloses a waste concrete separating device for green concrete production, which relates to the technical field of waste concrete separation and comprises supporting legs, a separating unit is arranged on the top surfaces of the supporting legs, a cleaning unit is arranged on the inner side of the separating unit, a screening component is arranged on the inner side of the separating unit, and the screening component is arranged on the inner side of the cleaning unit. A reciprocating assembly is arranged on one side of the screening assembly, the cleaning unit comprises a water tank, the water tank is arranged on the inner side of the separating unit, a frame is slidably clamped to the inner side of the water tank, a filter screen is clamped to the inner side of the frame, a water conveying pipe sleeves one side of the water tank, and a water pump sleeves the inner side of the surface of the water conveying pipe. One side of the water pump is fixedly connected to the top face of the separation unit, and one end of the water conveying pipe extends to the inner side of the separation unit and is connected with a plurality of water spraying openings in a sleeving mode. According to the utility model, the water tank, the frame and the filter screen are matched with one another, so that the separated water is filtered, and the sewage is recycled.

The utility model is suitable for sewage equipment technical field provides a kind of suspended submersible sewage pump, including fixed frame;The outer side wall of the fixed frame is equipped with buoy, the buoy is arranged as annular, the outer side wall of the buoy is equipped with isolator cover.The utility model provides a kind of suspended submersible sewage pump, after long time use, the tiny sewage in water is adsorbed in the outside of water inlet hole, by stopping pump body to make water backflow, backflushing is carried out to water inlet hole by backflow water, and flushing process is fast and effect is good, half of isolator cover is located underwater and half is located on water, can make the floating object on water surface can be accumulated upward and will not spread downward, avoid aquatic plant sundries to be absorbed to the outside of fixed frame by water, support frame and support plate cooperation can support sewage pump whole, avoid water surface reduction to cause device bottom to sink into sludge, the installation of pulley can facilitate the movement of the device whole.

The utility model relates to the technical field of high-pressure kettles, in particular to a high-pressure kettle convenient to wash, which comprises a tank body, a cover body is mounted on the outer surface of the tank body in a clamping manner, and an elastic buckling mechanism is arranged between an inserting buckle and the cover body. According to the high-pressure kettle convenient to wash, when the interior of the high-pressure kettle needs to be cleaned, the tank body and the cover body can be separated or mounted only by rotating the cover body, the buckle, the inserting buckle and the embedding clamping groove can be buckled, the tank body and the cover body can be rapidly connected, fixed and sealed, and meanwhile the tank body and the cover body rotate in place, so that the tank body and the cover body can be conveniently cleaned. According to the high-pressure kettle, the elastic plug pins can be inserted into the grooves of the plug buckles, so that when the main stirring motor rotates, the cover body cannot be separated from the tank body due to rotation, the tank body and the cover body can be firmer, compared with traditional bolt connection, the mounting and dismounting time can be greatly shortened, and the interior of the high-pressure kettle can be exposed more thoroughly when cleaned; and cleaning and flushing can be more convenient.

The invention relates to the technical field of machine tools, in particular to a multi-spindle compound machine tool convenient for tool changing, which comprises a machine tool main body, a plurality of spindles are mounted in the machine tool main body, a tool magazine is correspondingly arranged on one side of each spindle, the tool magazines are fixed on the machine tool main body, and tool changing manipulators are mounted between the tool magazines and the spindles. A vertical shaft is correspondingly arranged below a tool claw at any end of a tool changing arm of the tool changing mechanical arm, the vertical shaft is rotationally connected to a supporting frame, the supporting frame is fixed to the tool changing arm, the vertical shaft is in transmission connection with a driving motor, a rotating disc is coaxially fixed to the top end of the vertical shaft, and a scrubbing mechanism and a flushing mechanism are arranged on the rotating disc in the circumferential direction at intervals. Each tool changing manipulator is provided with a structure which is composed of the brushing mechanism, the flushing mechanism and the like and used for cleaning the tool, so that in the tool changing process of the tool changing manipulators, the tools can be quickly flushed and brushed, residual chippings on the surfaces of the tools are greatly reduced, and the tool changing efficiency is improved. And the maintenance frequency of the tool magazine is greatly reduced.

The utility model provides an automatic sample introduction, oil discharge and cleaning device for an insulating oil test, which relates to the technical field of insulating oil and comprises a box body, an observation door is mounted at the front end of the box body, a test bed is mounted at the front end in the box body, an auxiliary mechanism is mounted in the box body, and an oil cup is mounted in the box body. Cleaning and sample injection of the oil cup are all completed in the box body, so that external dust, impurities and the like are prevented from entering the oil cup to pollute raw materials, the accuracy of each test data is better ensured, and after the oil cup is grabbed and the raw materials are poured through the mechanical claw, the oil cup and the raw materials can be conveniently taken out. Through cooperation of the extension pipe and the cleaning frame, the interior of the oil cup can be brushed, the cleaning efficiency of the oil cup is improved, and the oil cup cleaning device is simpler and more convenient.