31results about How to "Guaranteed to be normal" patented technology

The invention discloses a method for producing gentamicin C1a through fermentation, a culture medium used in the method does not contain any animal-derived components, such as fish meal, feather meal, silkworm chrysalis meal or animal peptone, and nitrate components easy to explode, such as potassium nitrate and sodium nitrate, are not used. A continuous feeding process is adopted in the fermentation process, the feeding rate is regulated and controlled by detecting the glucose concentration in fermentation liquor, and the substrate concentration is maintained at the optimal level. The method disclosed by the invention not only avoids batch instability, downstream purification difficulty and potential biological safety risk caused by using animal-derived components, but also avoids purchase difficulty, use risk and cost of easily-exploded control chemicals, and ensures normal large-scale production. Through comprehensive optimization of a culture medium formula and a fermentation process, the biological value is improved by 21.45%-53.08% compared with a control example.

The application discloses a kind of copper foil tension detection equipment, belong to copper foil tension detection technical field.Mainly including workbench, workbench top is equipped with fixed block, and workbench top is equipped with movable block that can move along horizontal direction, workbench top is equipped with baffle, baffle side is equipped with a pair of supercharging mechanism, fixed block and movable block top are equipped with limit mechanism.The copper foil tension detection equipment of the application, movable block is moved synchronously during copper foil tension detection process telescopic column, make piston in fixed cylinder of one end of telescopic column slide, to be respectively discharged into multiple installation groove with gas, to movable block is pressurized, to spring is compressed, enhance the elastic force that limit block is received, to gradually strengthen the elastic force that limit block exerts to copper foil with the continuous movement of movable block, to improve fixing effect, reduce copper foil detection process copper foil both ends fall off, guarantee the normal progress of copper foil tension detection.

The utility model discloses a heat recovery system. The heat recovery system comprises a first heat exchange assembly used for conducting sensible heat recovery on smoke of the aluminum oxide roasting furnace; the flue gas pipeline is communicated with the roasting furnace and the first heat exchange assembly; the first conveying pipeline communicates with the first heat exchange assembly; the bypass flue is communicated with the flue gas pipeline and the first conveying pipeline; the adjusting valve is arranged in the bypass flue and used for adjusting the opening degree of the bypass flue; the chimney is communicated with the first conveying pipeline; and the second heat exchange assembly communicates with the chimney and is used for conducting latent heat recovery on the flue gas subjected to sensible heat recovery through the first heat exchange assembly.

The application provides a device inspection mode determination method and device and electronic equipment. The device inspection mode determination method comprises the following steps: determining a target inspection task, a main device quantity of a main inspection device under the target inspection task, a main inspection route, and a main inspection time frequency; determining a backup device quantity of a backup inspection device under the target inspection task, a backup inspection route, and a backup inspection time frequency; determining whether the main inspection device has a fault and a fault type of the main inspection device based on main inspection data of the main inspection device and backup inspection data of the backup inspection device under different backup inspection frequencies; if the main inspection device has a fault, performing backup inspection by using the backup inspection device corresponding to the target inspection task, and taking the backup inspection data as a target inspection result of the target inspection task. The application can ensure the normal performance and completion of the target inspection task, thereby improving the inspection efficiency and disaster recovery guarantee capability of the inspection.

This invention relates to the field of communication technology, providing a module and method for burst optical reception detection and indication. The module includes a voltage divider circuit, a comparison and selection circuit, and a D flip-flop. The voltage divider circuit generates a detection signal based on the burst received optical signal. The detection signal is input to the first input of the comparison and selection circuit, and a RESET signal is input to the second input of the comparison and selection circuit. When the RESET signal is low and the detection voltage is higher than a decision threshold level, the detection signal is output; otherwise, a low level is output. The input of the comparison and selection circuit is connected to the clock input of the D flip-flop to trigger the RxSD signal. The RESET signal also flips and is input to the reset input of the D flip-flop, so that when the RESET signal is high, the RESET signal controls the D flip-flop to reset, causing the output RxSD signal to be low. This invention can meet the timing requirements for the normal operation of both protection time and preamble time RESET signals, ensuring normal ONU registration and normal service operation.

The invention relates to a plasma operation device and plasma operation equipment. When an operation needs to be performed, one end of an electrode holder is adaptively connected with one end of a handle, and a butt joint assembly is moved to a target position so that a first function pipeline and a second function pipeline can be communicated through a first communication channel; therefore, corresponding functions can be provided in the operation process, and normal operation is guaranteed. Moreover, the first functional pipeline is mounted in the handle, and the second functional pipeline is mounted in the electrode, so that the problems of disorder or knotting and the like caused by exposure of the functional pipelines are avoided, the pipelines are neater, surgical operation is facilitated, and the surgical effect is not affected. Meanwhile, after the operation is completed, the electrode can be replaced independently only by detaching one end of the electrode from one end of the handle, and the use cost is saved.

This utility model discloses a knitting track adjustment device for a knitting machine, relating to the field of knitting machine technology. It includes a guide rail adjustment assembly, one end of which is equipped with a pressure roller assembly. Both the guide rail adjustment assembly and the pressure roller assembly are fixedly connected to the machine housing. The guide rail adjustment assembly includes a horizontal plate, with an arc-shaped guide rail on the side of the horizontal plate closest to the machine housing. A transverse sliding groove is provided in the middle of the horizontal plate, and an arc-shaped groove is provided on the arc-shaped guide rail. After loosening two nuts, the transverse sliding bolt and the positioning bolt can move along the transverse sliding groove, thereby changing the position of the arc-shaped guide rail and improving its applicability. Loosening the two nuts also allows the arc-shaped guide rail to rotate around the transverse sliding bolt as its center, changing the curvature of the arc-shaped guide rail, so that the material can also change the curvature after sewing under the guidance of the arc-shaped guide rail. When the arc-shaped guide rail rotates, the positioning bolt slides in the arc-shaped groove, preventing the positioning bolt from obstructing the arc-shaped guide rail and ensuring its normal rotation.

The utility model belongs to the technical field of laser-induced graphene, and particularly relates to a laser-induced biomass-based graphene device which comprises a treatment box, a sealing box door is hinged to the front portion of the treatment box, an electric sliding table is arranged on the upper portion in the treatment box, an electric sliding base is slidably connected to the electric sliding table, a laser body is slidably connected to the electric sliding base, and a batch conveying mechanism is arranged in the treatment box and comprises a motor arranged at the bottom of the inner side of the treatment box. A plurality of side arms are uniformly arranged on the supporting disc, a scanning table is detachably arranged at the end parts of the side arms, the scanning table is matched with the laser body, a carbon source processing mechanism is arranged on the scanning table, an auxiliary mechanism is arranged above the inner side of the processing box, and a gas supply mechanism is arranged on the side surface of the processing box. A part of the carbon source is prevented from being separated from the scanning table under the action of high energy of the laser, so that the carbon source is inconvenient to arrange later.

The application discloses a high-temperature ultraviolet ammonia monitoring device and relates to the field of ammonia monitoring devices.The device comprises a case, an air inlet pipe is installed on the case, a detection box is installed in the case, an air outlet pipe is also installed on the case, an air inlet branch pipe is installed on the right side of the detection box, an air outlet branch pipe is installed on the left side of the detection box, and the air outlet branch pipe is connected with the air outlet pipe; a sampling mechanism is arranged in the detection box and is used for separately sampling and sealing the detected gas; a channel switching mechanism is used for controlling the flow direction of the gas.The high-temperature ultraviolet ammonia monitoring device adopts the sampling mechanism, can realize the separate sampling and sealing of the dynamic measured gas, and can make the measured gas sample in a sealed space, thereby avoiding the influence of air flow turbulence on the accuracy of the detection data, avoiding the detection error caused by the dilution of the ammonia concentration due to the gas flow, and ensuring the accuracy of the detection data.

The application discloses a valve with sand prevention function and a method, which comprises a valve body seat, a valve plate and valve seats, the valve plate and the valve seats are arranged in the cavity of the middle part of the valve body seat, the valve seat is provided with two valve seats which are symmetrically arranged on the two sides of the valve plate, the middle part of the valve body seat is provided with a valve body seat hole, the middle part of the valve plate is provided with a valve plate passage hole, the middle part of the valve seat is provided with a valve seat hole, the valve body seat hole, the valve plate passage hole and the valve seat hole correspond to each other, one side of the valve seat is a front end face, the other side of the valve seat is a rear end face, the outer edge of the rear end face is provided with a groove, and a floating sealing piece is arranged in the groove; the top end of the valve seat is provided with a fixed sand prevention plate on the side close to the rear end face, the top end of the valve seat is provided with a floating sand prevention plate on the side close to the front end face, and a spring is arranged between the fixed sand prevention plate and the floating sand prevention plate; through the arrangement of the overall structure, the granular matters in the pipeline, especially the fracturing sand, can be prevented from entering the valve cavity, so that the valve has the sand prevention function.

The utility model discloses a loop wire cutting machine base structure, which relates to the technical field of loop wire cutting machines and comprises a loop wire cutting machine shell, a positioning base mechanism is arranged at the bottom of an inner cavity of the loop wire cutting machine shell, a cutting workpiece is arranged above the positioning base mechanism, a diamond sand wire is arranged above the cutting workpiece, and the diamond sand wire is arranged above the cutting workpiece. The positioning base mechanism comprises a containing platform, the containing platform is fixedly installed at the bottom of the inner wall of the loop line cutting machine shell, a workpiece base mechanism is arranged at the center of the top of the containing platform, and front-back positioning mechanisms are arranged on the front side and the back side of the workpiece base mechanism correspondingly. Clamping mechanisms are arranged on the left side and the right side of the workpiece base mechanism correspondingly. Through mutual cooperation of the front positioning mechanism, the rear positioning mechanism, the cylindrical rod and the clamping cylinder, the whole clamping base structure can stably clamp a circular cutting workpiece with an arc-shaped outer wall, the clamping stability is improved, and normal cutting is guaranteed.

The application relates to a tritium sampler, which relates to the technical field of tritium sampling equipment and comprises a box body, a sampling head is installed on the box body, a catalytic device and a condensing device are installed in the box body; the catalytic device comprises a catalytic converter, catalytic inlet pipes and catalytic outlet pipes are arranged at two ends of the catalytic converter, an air inlet cooling assembly is installed on the catalytic inlet pipe; an air outlet cooling assembly is installed on the catalytic outlet pipe, the air outlet cooling assembly is communicated with the condensing device through a condensing inlet pipe, a condensing outlet pipe is provided with a fan; the condensing device comprises a cold trap, a water receiving tray is installed below the cold trap, and the water receiving tray is communicated with the outside. The application can prolong the service life of the air inlet pipe and the air outlet pipe, reduce the aging speed, prevent water accumulation in the box body, and improve the use stability of various components.

The application belongs to the technical field of mine cars, and discloses a hydraulic steering system for a mine car, which comprises a steering oil cylinder, a steering gear connected to the steering oil cylinder, a priority valve connected to the steering gear, a main steering pump connected to the priority valve, a main steering motor for driving the main steering pump to work, an emergency steering pump connected to the steering gear, and an emergency steering motor for driving the emergency steering pump to work, a first one-way valve is arranged between the steering gear and the priority valve, the first one-way valve allows hydraulic oil to enter the steering gear from the priority valve, a second one-way valve is arranged between the emergency steering pump and the steering gear, the second one-way valve allows hydraulic oil to enter the steering gear from the emergency steering pump, compared with the scheme in the prior art in which the mine car cannot normally steer when the priority valve fails, the hydraulic steering system ensures that the mine car can still normally steer when the priority valve of the mine car fails, thereby ensuring the safety of the mine car.

The present application relates to a kind of prostate bundle peg device, including drive handle and gate box, drive handle is equipped with installation slot, the needle slider of the gate box is equipped with with the transmission connection of puncture needle, the line slider of the bundle peg line connection and with the transmission connection of needle slider, and the energy storage slider for triggering needle slider, the bottom of installation slot is equipped with multiple transmission grooves, needle slider and energy storage slider respectively pass each transmission groove and extend to drive handle, rotatable wheel is equipped in drive handle, first arc convex strip and second arc convex strip are equipped on the end face of wheel, when wheel rotates, first arc convex strip and second arc convex strip can respectively push needle slider and energy storage slider respectively along each transmission groove move.The present application has the characteristics of reducing the use cost of surgical instrument, reducing the cost required for operation, reducing the burden of patient, while driving stable and reliable, can improve the operation efficiency and the stability of instrument use during operation, ensure the normal operation of operation etc..

This utility model discloses a sulfuric acid production filtration device, including a filter box, a discharge pipe connected to one side of the filter box, a frame-shaped frame matched at the top opening of the filter box, a filter screen installed on the hollow cavity of the frame-shaped frame, rotating rods installed on both side walls at one end of the frame-shaped frame, the rotating rods being rotatably connected to bearing seats, the bearing seats being installed on the top wall of the filter box, and hydraulic cylinders installed on both side walls of the filter box, the bottom end of the hydraulic cylinders being hinged to the side wall of the filter box, and the top end of the piston rod of the hydraulic cylinders being hinged to the side wall of the frame-shaped frame. The beneficial effects of this utility model are: the frame-shaped frame can be raised by the hydraulic cylinders, so that the solid impurity clumps filtered on the filter screen can automatically roll into the impurity storage box set on one side, thereby realizing the function of automatically cleaning solid impurity clumps from the filter screen, reducing the labor intensity of on-site operators, shortening the cleaning time, and ensuring the normal operation of subsequent processes.

The present application relates to the field of steel binding, especially a synchronous movement mechanism and control method for a steel binding robot, comprising a box, the inside of the box is provided with a binding gun, the present application has easy to assemble and disassemble, easy to carry, easy to maintain compared with the traditional binding mode: modular assembly unit, assembly type fastener connection, only need to adjust the tightness of the fastener, ensure the synchronous wheel rotation smooth, for the easy-to-damage parts such as synchronous belt, the present application can be quickly disassembled, easy to turnover, and the weight is smaller; The stroke reaches millimeter level: while ensuring the lightweight structure, the moving precision of XY movement and Z axis lifting reaches millimeter level; Safe and reliable: after being assembled into an integral template, the synchronous movement mechanism is used to position the steel binding point, automatic operation is realized, traditional manual binding is reduced, binding efficiency is improved, manual on-site assembly and disassembly work is reduced, and safety accidents caused by long-time fatigue operation of handheld electric tools are avoided.

The invention discloses a heavy metal antimony-containing tailing slag treatment device and method, and relates to the technical field of solid waste resource utilization, the heavy metal antimony-containing tailing slag treatment device comprises a supporting frame, a rotating ring is rotatably connected to the supporting frame, a screening cylinder is fixedly connected to the inner wall of the rotating ring, a supporting shell is rotatably connected to the outer side of the screening cylinder, and a heating wire is wound between the supporting shell and the screening cylinder; a supporting column is rotationally connected to the inner side of the screening barrel, a plurality of stirring rods fixedly connected with the inner wall of the supporting shell are fixedly connected to the supporting column, screening discs are slidably connected to the two sides of the supporting column, and the screening discs are detachably connected with a screen; arc-shaped grooves are formed in the two sides of the supporting frame, supporting rods are slidably connected into the arc-shaped grooves, connecting plates are fixedly connected to the tops of the supporting rods, moving plates are vertically slidably connected to the connecting plates, sliding grooves are formed in the supporting frame, and supporting rings are hinged to the supporting rods; a discharging cavity is formed in the supporting frame, and the rack is fixedly connected with a treatment shell used for treating fine tailing slag. The device has the effect of improving the treatment quality.

The present disclosure provides a service interface traffic control method, which can be applied to the technical field of computers and the technical field of financial technology. The service interface traffic control method comprises the following steps: obtaining interface information of a plurality of service interfaces respectively configured on different service nodes and having the same function, and resource consumption data of the service nodes respectively, wherein the interface information at least comprises response time length of the service interface and requested data; determining abnormal interfaces and normal interfaces from the plurality of service interfaces according to the response time length; determining a target service node from a second service node according to first resource consumption data of a first service node and second resource consumption data of the second service node, wherein the first service node corresponds to the abnormal interfaces, and the second service node corresponds to the normal interfaces; calculating allocated traffic to be migrated to each target service node according to the requested data of the abnormal interfaces and target resource consumption data of the target service node; and migrating part or all of the requested data on the first service node to the target service node according to the allocated traffic. The present disclosure further provides a service interface traffic control device, equipment, a storage medium and a program product.

The application provides a kind of acquisition integrated assembly and battery pack;The acquisition integrated assembly includes wire harness isolation plate and is set on wire harness isolation plate busbar, flexible circuit board, protective layer, busbar includes multiple busbar groups, each busbar group includes multiple bus units, flexible circuit board includes multiple transmission strips set between adjacent multiple bus units, protective layer includes multiple heat insulation strips set between adjacent multiple busbar groups, heat insulation strip covers transmission strip between adjacent two busbar groups;The application is protected by setting heat insulation strip covering transmission strip between busbar groups, to protect transmission strip, avoid the influence of signal transmission of transmission strip when thermal runaway occurs in battery cell, ensure the normality of signal acquisition.

The invention belongs to the technical field of medical equipment, and particularly relates to a portable thoracic surgery drainage device which comprises a hydrops barrel, a storage sleeve is arranged outside the hydrops barrel, and a drainage opening, a negative pressure opening and a drainage opening are formed in the hydrops barrel; the emergency part comprises a three-head pipe, and the negative pressure opening is connected with an emergency pipe and an air bag; the liquid discharging part comprises a communicating port, a handle is arranged above the communicating port, a sealing plug A is arranged on the handle, the sealing plug A is connected with a lifting plate, and the lifting plate is connected with a sealing plug B; the marking part comprises a floating plate, a push block and a marking pen are connected in the floating plate, the middle of the floating plate is sleeved with an eccentric rod, and the eccentric rod is connected with a driving rod. When negative pressure equipment breaks down or cannot be connected with the negative pressure equipment, emergency treatment can be carried out, the air pressure in the effusion barrel can be adjusted when effusion is discharged, the negative pressure opening and the drainage opening are sealed, the liquid level height can be automatically recorded, and medical staff can conveniently observe the liquid level change before and after the effusion is discharged.

The utility model discloses a metal wiredrawing type printing plate roller with an easy-to-replace function, which comprises shaft rods, the number of the shaft rods is two, the shaft rods are adjacently arranged, the surface of each shaft rod is sleeved with an inner support, one end of each inner support is clamped with an end block, two ends of one side of each end block are respectively provided with a clamping block in an integral forming manner, and each clamping block is provided with a clamping groove. A clamping block is arranged on the shaft rod, a groove matched with the end block is formed in one end of the inner support, clamping grooves matched with the clamping block are formed in the two sides of an inner cavity of the groove, and a roller piece is connected to the surface of the inner support in a sleeved mode. Therefore, the plate roller and the shaft rod can be quickly butted together, the plate roller cannot move randomly on the shaft rod during subsequent bolt mounting, the plate roller and the shaft rod can be quickly mounted together by using the bolt, the plate roller can be quickly put into use, and convenience is provided for work and use of a user.

This invention provides an anchor cable strand relaxation test device that can counteract micro-deformation of the test bench, belonging to the technical field of building material testing equipment. It includes a test bench, a tensile testing machine, an end plate, a limiting component, a deformation transmission frame, and a drive mechanism. The test bench is installed on the ground, and the tensile testing machine is slidably connected to it, having a first through hole. The end plate is slidably connected to the test bench, having a second through hole. The limiting component is installed at the other end of the steel strand. The deformation transmission frame is installed on the test bench, with pressure sensors at both ends. The two pressure sensors respectively abut against the tensile testing machine and the end plate. The drive mechanism drives the tensile testing machine and the end plate to move. This invention provides a test device that uses pressure sensors to detect the pressure applied by the tensile testing machine and the end plate, thereby using the drive mechanism to control the movement of the tensile testing machine and the end plate, thus counteracting micro-deformation of the test device and ensuring the accuracy of the experimental results.

This invention relates to the field of purification equipment technology, and particularly to a purification device for electronic-grade hydrogen peroxide, comprising: a tower body with an internal cavity penetrating the tower body; at least two sets of alignment tracks on the inner wall of the tower body, each track having a torsion section extending circumferentially along the tower body; multiple purification units, including a protective shell, a support slider, and a purification body; the support slider slides along the alignment track to the torsion section, and after the protective shell rotates, the support slider continues to slide along the alignment track through the torsion section; the purification body has an input component and an output component; a receiving unit is located at the bottom of the cavity, used to allow the bottommost purification unit to rotate out of the cavity and output; and a delivery pipeline detachably connected to the bottommost input component and the topmost output component. The electronic-grade hydrogen peroxide purification device provided by this invention can rapidly replenish resin according to production conditions and has good application value.

A device for online rapid measurement of the length of steel billets entering the furnace, belonging to the technical field of auxiliary equipment for steelmaking production, is used for online rapid measurement of the length of steel billets entering the furnace. The technical solution is as follows: two fixed supports are respectively fixed on both sides of the charging machine support arm. The upper end of the fixed supports has a horizontal fixed shaft. Two rotating arms are respectively composed of swing rods, connecting rods, and pushing rods. The rear end of the swing rods has a rotating shaft hole that is rotatably connected to the fixed shaft at the upper end of the fixed supports. The front ends of the two swing rods are respectively connected to both ends of a measuring ruler, which is opposite to the outer side of the billet conveying roller. The two ends of the two connecting rods are respectively fixedly connected to the rear ends of the two swing rods and one end of the two pushing rods. The rod bodies of the two pushing rods are respectively opposite to the upper surfaces of both sides of the charging machine support arm. Water pipe adapters and cooling water pipes are respectively provided on the rotating arms and the measuring ruler. This utility model can measure the length of steel billets before entering the furnace online, avoiding equipment accidents and eliminating safety hazards.

This disclosure provides a method for scheduling messages during the parallel operation of old and new systems, relating to the field of information processing technology and applicable to the financial sector. The method includes: matching the target business application to which the received message belongs with a list of business applications to obtain a first matching result; if the first matching result indicates that the target business application belongs to the list of business applications, matching the message content of the message with the message processing specifications of the new system to obtain a second matching result; if the second matching result indicates that the message content conforms to the message processing specifications, matching the information of all participants in the message's transmission path with the information of participants who have deployed the new system and activated the target business application in the new system during the current time period to obtain a third matching result; and when the third matching result indicates that all participants have successfully matched, scheduling the message to the new system. This disclosure also provides a device, equipment, storage medium, and program product for scheduling messages during the parallel operation of old and new systems.

The utility model relates to a device for fixing a tangential flow filter, which at least comprises a base, an adjusting mechanism, a lifting sleeve and a clamping mechanism, the adjusting mechanism is mounted on the base, the bottom end of the lifting sleeve is connected with one end, far away from the base, of the adjusting mechanism, and the base is used for being connected with a tangential flow filtering system; the clamping mechanism is mounted on the lifting sleeve, and the clamping mechanism is arranged to be capable of clamping the tangential flow filter so as to fix the tangential flow filter; a lifting rod is sleeved with the lifting sleeve, a pipeline mounting frame is mounted at the top end of the lifting rod, and the pipeline mounting frame is arranged to be a pipeline capable of fixing the tangential flow filtering system; and a locking mechanism is mounted at the top end of the lifting sleeve, and the locking mechanism is arranged to be capable of fixing the height of the lifting rod. According to the utility model, the tangential flow filter can be firmly fixed, so that the situations that the tangential flow filter falls off and the tangential flow filtering work is interrupted can be avoided.

The utility model relates to the technical field of terminal inserting machines, in particular to a terminal correcting mechanism of an automatic terminal inserting machine, which comprises a mounting table and a terminal cable, a fixing plate is fixedly assembled on the upper surface of the mounting table, a fixing rod is fixedly assembled on the surface of the fixing plate, a sliding plate is slidably connected to the surface of the fixing rod, and the sliding plate is fixedly assembled on the upper surface of the mounting table. A rectangular plate is fixedly assembled on the upper surface of the sliding plate, the surface of the rectangular plate is slidably sleeved with a clamping sleeve, a correcting plate is fixedly assembled on the surface of the clamping sleeve, an electric push rod is fixedly assembled on the lower surface of the mounting table, and the output end of the electric push rod penetrates through the mounting table and is fixedly assembled with a push plate; and a connecting block is fixedly assembled at the position of the sliding plate relative to the push plate. According to the utility model, the fixing rod, the sliding plate, the correction plate, the push plate, the connecting block and other components are arranged, so that the bent terminal cable can be straightened by means of the correction plate before the terminal cable is crimped, thereby facilitating the subsequent sleeving of the rubber sleeve on the terminal cable.

This invention provides a refrigerant circulation treatment device for wine fermentation, belonging to the field of wine processing. It includes a frame and a fermentation tank, with the fermentation tank fixedly connected to the surface of the frame, and a circulation component installed on the frame surface. In this invention, when the refrigerant enters the interior of the pipes and inclined tubes through the return pipe, the motor starts and drives the pipes and inclined tubes to rotate via gears one and two. This ensures that the fermentation liquid inside the fermentation tank fully contacts the pipes and inclined tubes, achieving rapid heat transfer and improving the temperature uniformity of the fermentation liquid. This avoids large temperature differences in the fermentation liquid inside the fermentation tank, thus solving the problem of existing refrigerant circulation treatment devices failing to guarantee the temperature consistency of the fermentation liquid inside the tank during operation. The rotation of the pipes and inclined tubes also promotes the flow of the fermentation liquid inside the fermentation tank, effectively preventing sedimentation and stratification, and ensuring the normal progress of the fermentation process.

The invention provides a surgical instrument space positioning and distance measuring system combining laser radar and motion tracking, and belongs to the technical field of surgical instruments. Comprising an action tracking and collecting module for constructing a handle posture data set; the laser radar space positioning module is used for constructing a point cloud data set and matching the handle attitude data with the space coordinates; the instrument tip space mapping module is used for constructing position vectors of the ith instrument tip and the (i + 1) th instrument tip; the distance measurement calculation module is used for constructing a tip spacing coefficient; and the operation interface display module visually presents the handle postures and tip positions of the ith instrument and the (i + 1) th instrument and the tip distance between the ith instrument and the (i + 1) th instrument on an operation display screen. Through data collected by the action tracking module and the laser radar module, a handle posture data set and a point cloud data set can be constructed, reliable data support is provided for operation behavior analysis, and normal operation is guaranteed.