206results about How to "Fast replacement" patented technology

The invention discloses a catalyst adding device and method for carbon dioxide and ethane coupling in the technical field of catalyst adding devices.In the coupling reaction process of carbon dioxide and ethane, a laminate, an adding pipe and a discharging pipe are utilized, and in the reaction process of the carbon dioxide and the ethane, the carbon dioxide and the ethane can be added into the catalyst adding device. The deactivated catalyst can be automatically discharged and added, the replacement speed is high, the manual workload is reduced, the reaction in the reaction tower does not need to be stopped, the situation that the reaction needs to be stopped and the reaction tower is opened when the catalyst is replaced, the replacement time is long, and the reaction process of carbon dioxide and ethane is affected is avoided; in the process of discharging the catalyst by utilizing a scraping frame, the catalyst quickly rolls into a discharging pipe, so that the catalyst is prevented from being accumulated in a storage cavity, and in the process of adding the catalyst, the scraping frame moves to scrape the catalyst in the storage cavity, so that uniform distribution of the catalyst is facilitated; and the subsequent full contact of carbon dioxide with ethane and the catalyst is facilitated.

The utility model relates to the technical field of circuit board processing, in particular to a circuit board edge milling device which comprises a base and a support and further comprises a controller, a cutting mechanism, a fixing mechanism and a material moving mechanism, the cutting mechanism comprises a bidirectional lead screw sliding table, two milling cutters and two lifting assemblies, and the material moving mechanism comprises a material table and a transferring assembly. The transferring assembly is arranged at the top of the base, the material table is arranged on the transferring assembly, the fixing mechanism comprises a driving assembly, two material discs, two rotating assemblies and two clamping assemblies, the driving assembly is arranged on the material table, the two material discs are symmetrically arranged at the top of the material table, each rotating assembly is arranged on the material table, each clamping assembly is arranged at the top of the material table, and the two clamping assemblies are arranged on the material table. The driving assembly, the transferring assembly and each lifting assembly are electrically connected with the controller, according to the circuit board edge milling device, charging trays of different sizes can be replaced and fixed in time according to the size of a circuit board to be subjected to edge milling, then edge milling operation is carried out, and edge milling flexibility is improved.

According to the ultra-low power consumption Doppler radar chip capable of reducing the duty ratio and improving the impedance and the method thereof, the chip comprises a register, a control circuit, an analog delay circuit, an impedance control switch, a differential amplifier and the like, and the charge leakage amount of a sampling capacitor during the non-working period of a radio frequency circuit is reduced by improving the turn-off impedance of a frequency mixer; and the input impedance of the amplifier is improved to reduce PWM ripples on an intermediate frequency signal, so that the detection performance of a radar chip during intermittent working of a radio frequency circuit under the control of a PWM power-saving pulse is maintained as much as possible, a conventional power-saving mode is changed into an ultra-low power consumption mode, and the working current of a radar module is reduced from several milliamperes to dozens of microamperes. The method can be used for any motion induction radar sensor chip and module with power-saving control, especially a battery-powered access control system and a low-cost bulb lamp in a capacitor voltage reduction mode of high-voltage partial-voltage power supply.

The utility model provides a bottle blowing mechanism of a bottle blowing machine, which comprises a working frame, the bottom of the working frame is fixedly provided with a base, the top of the working frame is fixedly provided with a bottle blowing device, the left side and the right side of the working frame are both fixedly provided with air cylinders, the inner sides of the two air cylinders are both fixedly provided with push plates, and the inner sides of the two air cylinders are both fixedly provided with the push plates. Mould bodies are arranged on the inner sides of the two push plates, inserting blocks are fixedly installed on the outer sides of the two mould bodies, disassembling mechanisms are arranged on the inner sides of the two push plates, the mould bodies can be rapidly assembled or disassembled by arranging the disassembling mechanisms, and when different types of mould bodies need to be replaced according to the size of a bottle body, the mould bodies can be conveniently disassembled and assembled. Compared with the prior art, the bottle blowing device is simple in structure and convenient to use, the action and time for screwing bolts for multiple times in the prior art are effectively saved, people can use the bottle blowing device conveniently, meanwhile, due to the fact that the replacement speed is increased, the time consumed by replacement is shortened, equipment can enter bottle blowing work more quickly, and the production speed of the bottle blowing work is relatively increased.

The utility model discloses a rock drill sliding seat, a steel wire rope propelling mechanism and a drill jumbo, the rock drill sliding seat comprises a rock drill mounting mechanism and two connecting plates arranged at an interval, and the rock drill mounting mechanism is connected to the tops of the two connecting plates; a first connecting piece and a second connecting piece which can be connected with the end of the steel wire rope are arranged at the bottom of the rock drill mounting mechanism and located between the two connecting plates. The utility model relates to the field of tunnel construction, which is characterized in that a rock drill mounting mechanism is arranged on two connecting plates which are arranged at an interval, so that a space for inserting a steel wire rope is reserved at the bottom of a rock drill sliding seat; the steel wire rope on the rock drill sliding seat can be replaced without detaching the rock drill, so that the construction efficiency is effectively improved.

The utility model provides an underwater cable junction box convenient for cable maintenance and replacement, which relates to the technical field of underwater junction box machines and comprises a junction box, a connector arranged on the lower surface of the junction box and a filler head arranged at the bottom of the connector, and a connecting assembly is arranged between the connector and the filler head. The connecting assembly comprises a fixing sleeve arranged at the top of the filler head and a limiting column arranged on the side wall of the fixing sleeve, a mounting groove matched with the fixing sleeve is formed in the connector, an inserting groove, a sliding groove and a limiting groove which are communicated with one another are formed in the side wall of the connector, and rubber pads used for blocking the limiting column are arranged on the inner top wall and the inner bottom wall of the sliding groove. The diameters of the inserting groove, the sliding groove and the limiting groove are the same as the diameter of the limiting column, and the distance between the two sets of rubber pads is smaller than the diameter of the limiting column. According to the utility model, the filler head and the connector can be quickly mounted and dismounted, so that the interior of the connector can be conveniently cleaned, and the cable replacement speed can be increased.

The utility model relates to the technical field of pipe cutting, and discloses a pipe cutting tool which comprises a bottom plate, a first counter bore is formed in the bottom plate, a positioning block is fixed to the bottom plate through a bolt, the positioning block is provided with a positioning part, a second counter bore is formed in the positioning part, magnets are bonded in the first counter bore and the second counter bore, the positioning part abuts against a die, and a blind hole is formed in the die. And magnets are bonded in the blind holes. According to the pipe cutting tool, when a mold is installed on the bottom plate, the mold only needs to be placed in the positioning block and positioned through the positioning part, magnets in the first counter bore and the second counter bore attract magnets in the blind hole, the mold is fixed through magnetic attraction, installation of the mold is completed, and the magnetic attraction fixing mode replaces a traditional bolt fixing mode; and when the dies of different specifications are replaced, the operation is simpler, the replacement speed is higher, and the efficiency is higher.

The utility model relates to the technical field of plate bending equipment, and discloses a machine tool shell machining plate bending device which comprises a bending machine, a height-adjustable moving frame is arranged on the bending machine, an upper grinding tool cutter is arranged on the bottom wall face of the moving frame, and a lower grinding tool cutter is arranged on the bottom wall face of the moving frame. A limiting baffle capable of positioning and a mounting box are fixedly mounted on the bottom wall face of the movable frame, the mounting box is in a hollow L shape, a positioning clamping plate capable of clamping is arranged at the horizontal end of the mounting box, and the upper grinding tool cutter is located between the limiting baffle and the positioning clamping plate. When an upper grinding tool cutter needs to be disassembled, a transmission worm can be rotated in the forward direction, the transmission worm drives a plurality of transmission worm gears to rotate in the forward direction, a plurality of connecting sleeves start to rotate in the forward direction, and a plurality of distance adjusting connecting rods synchronously rotate in the forward direction; and the multiple distance adjusting connecting rods drive the positioning clamping plate to move forwards until the positioning clamping plate is separated from the upper grinding tool cutter.

The utility model relates to the technical field of condensers, and particularly discloses a novel condenser which comprises a shell assembly, a condensation assembly, a first water storage assembly and a second water storage assembly, the condensation assembly is located in the shell assembly, and the first water storage assembly and the second water storage assembly are fixedly connected to the two sides of the shell assembly respectively. The shell assembly comprises a rear vertical plate, a front plate, an upper plate, a lower plate, a first vertical plate and a second vertical plate, the rear vertical plate is of a C-shaped structure, one end of the rear vertical plate is fixedly connected with the first vertical plate, the other end of the first vertical plate is fixedly connected with the front plate, the other end of the front plate is fixedly connected with the second vertical plate, and the other end of the second vertical plate is fixedly connected with the rear vertical plate; the rear vertical plate, the first vertical plate, the front plate and the second vertical plate are connected end to end, and the upper plate and the lower plate are both perpendicular to the front plate. Water can be stored in the condenser, the condensation effect is improved, the replacement speed of condensate is increased, and the heat exchange efficiency of the condenser is improved.

The utility model relates to a quick replacement device for a core rod support frame, which comprises a roll replacement transverse moving structure, a roll replacement transverse moving structure and a roll replacement transverse moving structure, wherein the roll replacement transverse moving structure comprises a first roll replacement transverse moving vehicle and a second roll replacement transverse moving vehicle; the rack pulling-out and pushing-in device is used for pulling out or pushing the core rod supporting frame into a rail in the rolling mill and is arranged on one side, far away from a rolling center of the rolling mill, of the first roll changing transverse moving vehicle or / and the second roll changing transverse moving vehicle; and the transition rack structure and the roller rack are arranged in a staggered mode in the axial direction of the roller, and the rack pull-out and push-in device drives the core rod supporting frame to move along the roller changing transverse moving structure, the transition rack structure and the rolling mill inner rail. The utility model solves the problem that the mandrel support frame can not be quickly replaced, the preparatory work required by the replacement of the mandrel support frame can be carried out during the working period of the rolling mill, the replacement of the mandrel support frame can be completed during the replacement period of the roller rack, the rack replacement time is shortened, the downtime of the rolling mill is reduced, and the production efficiency is improved. And the rack replacement efficiency and the production efficiency are improved.

The present invention relates to the technical field of wet clay sand core making, and specifically to a fully automatic wet clay sand core making machine, comprising a workbench, a support plate being installed on the upper surface of the workbench; a fixed plate being installed at the center position of the upper surface of the workbench; a uniformly distributed sliding rod is fixedly installed on the side of the fixed plate away from the workbench; a movable plate is slidably connected to the side of the sliding rod away from the fixed plate; a first cylinder is fixedly installed on the upper surface of the support plate; an output end of the first cylinder passes through the support plate and is fixedly connected to the upper surface of the movable plate; a sand core box is installed on the opposite side of the movable plate and the fixed plate; the sand core box is detachably connected to the movable plate and the fixed plate through a fixing device; a spraying device is connected through the center position of the fixed plate, and the present invention arranges a circulation pipe, utilizes airflow to drive the demoulding agent to evenly spray the inner cavity of the sand core box, and utilizes the circulation of airflow to recycle the excess demoulding agent, thereby enhancing the applicability of the present application.

The utility model discloses an electric toothbrush which aims to solve the technical problem that a battery of an electric toothbrush in the prior art is not easy to detach, the electric toothbrush comprises a replaceable brush head, a shell and a battery assembly, the replaceable brush head can be detachably connected in the shell, a fixing part is arranged between the shell and the battery assembly, and the battery assembly is connected with the replaceable brush head. The battery assembly is assembled and fixed in the shell through the fixing part to supply power to each part of the shell, and the battery assembly can be detached from the shell, so that the battery assembly can be conveniently replaced by a new battery assembly or garbage classification can be performed, and the environmental pollution is avoided.

The invention relates to a production process of tire rubber modified by recycled vegetable oil, comprising the following steps: 1) preparing recycled vegetable oil; 2) preparing modified polyurethane elastomer; 3) preparing tire rubber modified by recycled vegetable oil. The invention overcomes the shortcomings of the prior art and has a reasonable design. After the waste edible oil is purified, it reaches the range of industrial indicators to obtain renewable bio-based oil that meets the requirements of tire use, and can consume a large amount of "gutter oil" discarded in the catering industry and other industries. At the same time, the obtained tire rubber modified by recycled vegetable oil has high tear strength and excellent tear resistance; high tensile strength and elongation at break, good mechanical properties; good wear resistance, low brittle temperature, and good low temperature resistance.

The invention relates to a screw-free quick locking chuck structure, and relates to the technical field of clamps, the screw-free quick locking chuck structure comprises a main shaft assembly and a chuck assembly, the chuck assembly comprises a chuck part and a connecting part nested outside the bottom end of the chuck part, and a clamping groove is formed in the clamping position, close to the main shaft assembly, of the connecting part; the main shaft assembly comprises a main shaft body, a fixing outer sleeve arranged outside the main shaft body in an embedded mode and a locking outer sleeve arranged outside the fixing outer sleeve in an embedded mode, the locking outer sleeve is connected with the fixing outer sleeve in a sliding mode, and a plurality of steel balls are arranged at the clamping position, close to the chuck assembly, of the main shaft body. When the locking outer sleeve is static, the steel balls are pressed by the locking outer sleeve towards the interior of the main shaft body, and the steel balls protrude towards the interior of the main shaft body and are clamped in the clamping grooves, so that the chuck assembly and the main shaft assembly are clamped and fixed. When the locking outer sleeve moves to a first preset distance in the direction close to the fixing outer sleeve, the pressing force borne by the steel balls disappears, the steel balls are separated from the clamping grooves, and the chuck assembly is separated from the main shaft assembly. The chuck replacing device has the effects that the chuck replacing process is simplified, and the chuck replacing speed is increased.

The utility model relates to the technical field of breaker with wear -resistant lining plate quick replacement structure discloses a breaker with wear -resistant lining plate quick replacement structure, including breaker body, the inside of breaker body is provided with crushing device, the top of breaker body is provided with feed inlet, the outside of feed inlet is provided with quick replacement subassembly, quick replacement subassembly includes lining plate body, butterfly bolt, sealing washer and thin wear -resistant rubber board, through the quick replacement subassembly that sets up, the sliding fit of spacing rod and spacing hole provides accurate orientation for lining plate body, realizes quick positioning, and the thread groove cooperation butterfly bolt of connecting plate and feed inlet, and staff can complete fixing and dismounting by hand, spares the tool operation, accelerates the replacement speed, and sealing washer and sealing groove guarantee sealing and do not increase the installation difficulty, above all, the cooperation of each part realizes lining plate body quick positioning and dismounting, shortens the replacement time, reduces the difficulty, promotes the maintenance efficiency.

The utility model relates to the technical field of engraving and milling machines, in particular to a tool magazine mechanism of an engraving and milling machine, which comprises a connecting plate, connecting columns are symmetrically and fixedly connected to the bottom of the connecting plate, and a connecting disc and an adjusting mechanism are fixedly connected to the lower ends of the connecting columns. An adjusting mechanism used for adjusting the position of the tool rest is arranged on the lower side of the connecting disc, the adjusting mechanism can conduct self-adaptive adjustment according to the position change of the machining head of the engraving and milling machine, the machining head moves forwards and moves forwards along with the blade, and therefore the blade of the machining head can be replaced conveniently, the replacement speed is increased, and the machining work efficiency is improved. The mounting mechanism used for mounting the tool magazine is arranged in the connecting plate, the tool magazine can be quickly mounted and dismounted through the mounting mechanism, the tool magazine can be conveniently replaced and maintained, and the stability of the tool magazine body is improved; through the matching of the adjusting mechanism and the mounting mechanism, the blade can be quickly replaced, and the tool magazine can be quickly mounted.

The invention relates to the technical field of stem cell preparation, and provides a sterile operation device for stem cell preparation, comprising a base and an operation box fixedly mounted on the base, wherein an inlet and outlet groove is provided at the bottom of one end of the base, a rising groove communicating with the inlet and outlet groove is provided at the middle position of the top of the base, an inlet and outlet communicating with the rising groove is provided at the middle position of the bottom of the operation box, a side groove is provided at one end of the rising groove, and a ventilation cavity is provided inside the top corner of the base; a placing frame is arranged to fit inside the inlet and outlet groove. The invention ensures that the operation area is in a sterile environment, is convenient for taking and placing stem cell storage containers, is convenient for replacing sterile air in a small ventilation area, avoids the problem of long-term contact and contamination of stem cells with bacteria, and hinders the entry of sterile air into the operation device, avoids the contact of stem cells with bacteria at the first time.

The utility model discloses a mould replaceable outsourcing type reelpipe off-line stretching equipment, which comprises an oil cylinder and a telescopic driving shaft installed on the outer wall of the right end of the oil cylinder, the right side of the oil cylinder is provided with a mounting seat, the outer wall of the upper end of the mounting seat is provided with a mould group, the right side of the mould group is provided with a pipe, and the outer wall of the upper end of the mounting seat is provided with a pipe. The die set comprises a replaceable die a, a replaceable die b and a replaceable die c so as to machine a pipe, by installing an extension plate a, an extension plate b and a sliding groove, when the replaceable die a, the replaceable die b and the replaceable die c are used, the replaceable die a can be fixed to an installation base, and the replaceable die c can be fixed to the installation base. The replaceable mold b and the replaceable mold c are sequentially placed on the left side of the replaceable mold a, namely the upper side of the extension plate a, from right to left, and are installed in a pushing mode, so that the situation of manual repeated up-down carrying is avoided, meanwhile, the replacement speed of the replaceable mold a, the replaceable mold b and the replaceable mold c is increased, and the working efficiency is improved.

The utility model discloses a lateral plug-in mounting type advertising parking space board. The lateral plug-in mounting type advertising parking space board comprises a base, a transparent cover plate, a two-dimensional code unit, an advertising unit, a plug-in mounting plate and a lateral sealing plate, the base is a shell and is provided with a containing cavity with an open upper end, an inserting groove is formed in the position, close to the upper end, of the inner wall of the containing cavity, one side of the inserting groove is horizontally connected with an inserting through hole, the inserting through hole horizontally penetrates through the outer cavity wall of the containing cavity, and a stepped groove is formed in the outer side end of the inserting through hole; the transparent cover plate is hermetically mounted on the accommodating cavity; the two-dimensional code unit is arranged on one side in the accommodating cavity; the advertisement unit is arranged on the other side in the containing cavity and arranged on an inserting plate made of transparent high polymer materials, and the inserting plate is detachably connected to the inserting groove by being inserted into the through hole. The lateral sealing plate is connected to the stepped groove and tightly presses the inserting plate. The advertising unit can be replaced quickly and conveniently, and the advertising effect is improved.

The electrolytic bath comprises a frame body with supporting legs at the bottom, an electrolytic bath body is installed on the frame body in an embedded mode, diaphragms are evenly connected into the electrolytic bath body at intervals so as to divide the interior of the electrolytic bath body into a plurality of reaction chambers, and the bottom of the electrolytic bath body communicates with a discharging channel; two blocking plates are symmetrically arranged at the lower part in each reaction chamber, the blocking plates are in sliding fit with the adjacent diaphragms, and a driving assembly for driving the blocking plates to open and close is arranged in the frame body. According to the invention, impurities and waste liquid can be quickly discharged by opening the blocking plate to discharge the impurities and the waste liquid, so that the replacement speed of the electrolyte can be increased, the electrolyte can be effectively and quickly replaced, and the electrolytic bath can be quickly put into use to improve the production efficiency; impurities and waste liquid can be pushed into the discharging channel through the electric spiral discharging shaft, discharging of the impurities and the waste liquid is assisted, and the discharging channel can be prevented from being blocked by the impurities while the liquid discharging speed of the discharging channel is guaranteed.

The utility model relates to the technical field of display screens, in particular to a transparent display screen packaging structure which comprises a display base, a packaging frame is installed on the top of the display base, a packaging groove is formed in the packaging frame, the two sides of the packaging groove penetrate through the interior of the packaging frame, and the top of the packaging groove penetrates through the interior of the packaging frame. A storage groove is formed in one side of the packaging frame, two supporting rods are symmetrically hinged to the interior of the storage groove, a cavity is formed in each supporting rod, and two supporting sliding rods are installed in each cavity. According to the packaging frame, after the four supporting rods are completely unfolded, the whole packaging frame can be transversely placed on the ground and is equivalent to a table, so that an operator can conveniently replace a transparent display screen packaged in the packaging groove, the operation of carrying the whole packaged display screen is avoided, the replacement speed of the display screen is increased, and the working efficiency is improved. And the working intensity of operators is reduced.

This utility model relates to the field of traffic monitoring technology and discloses a directional traffic public opinion information capture device, including a base. A support column is fixedly connected to the top of the base. A drive assembly is provided on the rear side of a fixed plate a. A rotating wheel is rotatably connected inside the fixed plate a. A belt is coupled inside the rotating wheel. A fixed connecting block is fixedly connected to the outside of the belt. A motor b is fixedly connected to the bottom of the support plate a. An information collection box is fixedly connected to the drive end of the motor b. In this utility model, when the motor a on the support plate is started, the output end of the motor a starts to rotate, and the rotating wheel below rotates accordingly. The belt is also driven by the rotating wheel, and the fixed connecting block on the belt moves up and down with the belt. The output end of the motor b electrically drives the information collection box and the entire camera assembly to rotate, realizing multi-height and multi-angle shooting effects and improving the comprehensiveness and clarity of the equipment's shooting.

The invention belongs to the field of environment and occupational health dust sampling, and relates to a dust sampler sampling head and a using method thereof, the dust sampler sampling head comprises a sampling head main shell, a filter membrane brake sealing ring, a filter membrane brake, a telescopic pressing sleeve, a spring, a sampling head air inlet end cover and other parts. Through a sliding mechanism of the telescopic pressing sleeve in the sampling head main shell, pressing sealing and quick dismounting of the filter membrane brake are realized; the operation convenience is remarkably improved, and the loss of dust in the dismounting process is reduced to the greatest extent, so that the sampling accuracy is improved; meanwhile, after the filter membrane is detached in the membrane replacement process, the telescopic pressing sleeve seals the filter membrane brake clamping groove of the sampling head main shell under the action of the spring, so that dust is prevented from falling into and damaging a sampling pump of the sampler. Besides, filter screens are ingeniously arranged on the filter membrane gate and the sampling head air inlet end cover, so that the impact of overlarge particles on the filter membrane is effectively prevented, the damage of the filter membrane is avoided, and the sampling stability and reliability are further improved.

The utility model relates to the technical field of buildings, and discloses a building concrete floor grooving device which comprises a movable frame, two lifting assemblies are arranged at the top of the movable frame, a U-shaped frame is fixedly connected between the two lifting assemblies, an air cylinder is fixedly connected to the outer side of the U-shaped frame, and a groove is formed in the outer side of the U-shaped frame. The air cylinder is slidably connected to the middle of the movable frame, the output end of the air cylinder is fixedly connected with a shell, the outer side of the shell is fixedly connected with two fixing rods, the other ends of the fixing rods are rotationally connected with rotating wheels, and the middle of the shell is rotationally connected with a worm. According to the grooving device, the motor can be rotated by rotating the worm, then the cutting direction of the grooving disc can be changed according to requirements, the practicability of the grooving device is improved, meanwhile, the rotating position of the motor can be limited under the action of the limiting block, and the problem that the grooving disc inclines when working transversely or vertically can be solved.

The utility model relates to the technical field of workpiece machining, and discloses a workpiece taking and clamping device of a numerically controlled lathe, which comprises a fixing piece, a fixing hole is formed in the surface of the fixing piece, a fixing sleeve is inserted into the fixing hole, a pressing assembly is fixedly connected to the inner bottom wall of the fixing sleeve, and the pressing assembly is fixedly connected to the inner bottom wall of the fixing sleeve. A clamping bead is clamped to the middle of the pressing assembly, a supporting frame is fixedly connected to the top face of the fixing piece, and a movable frame is fixedly connected to the top face of the supporting frame. According to the workpiece taking and clamping device of the numerical control lathe, through the arrangement of the fixing sleeve, the pressing assembly and the clamping ball, when the clamping device needs to be subjected to transposition replacement in the using process, the pressing column is pressed, so that the spring is pressed downwards, the clamping ball is contained in the shrinkage column, and the fixing sleeve is lifted upwards, so that the effect of facilitating replacement and movement is achieved; and the situation that the position of the taking and clamping device needs to be replaced is avoided, the replacement time is prolonged, the replacement speed is increased, and the working efficiency is improved.

The utility model discloses an engine split charging table, which relates to the technical field of automobile assembly and comprises an operation table, and a fixed bearing piece and a movable bearing piece are arranged on the operation table. Wherein the fixed bearing piece comprises a first fixed block arranged on the operation table, a second fixed block arranged on the first fixed block, a supporting positioning seat fixedly connected to the second fixed block, a supporting arm installed on the supporting positioning seat, and a bearing table connected to the upper end of the supporting arm. According to the utility model, the fixed bearing piece, the movable bearing piece and the operating platform are detachably mounted through the bolts, so that the equipment can be suitable for bearing and sub-packaging engines of different models, and meanwhile, when the equipment is used for bearing and sub-packaging an engine of a certain model, the equipment is convenient to use, and the working efficiency is greatly improved. And redundant fixed bearing pieces or movable bearing pieces on the operation table can be detached, so that mutual interference among excessive supporting arms is avoided.

The invention provides an energy-saving and environment-friendly high-low voltage power distribution cabinet, and belongs to the technical field of power distribution cabinets. The sliding rail is fixedly arranged on one side of the cabinet body, and a cabinet door is arranged on the inner wall of the sliding rail in a sliding mode. During use, the cabinet door can slide on the inner wall of the sliding rail to push the two fixing blocks respectively, so that the two second telescopic rods slide to the outer surfaces of the two first telescopic rods and extrude the two reset springs respectively; at the moment, the two fixing blocks slide into the grooves, the two fixing blocks are not clamped on the inner walls of the two positioning grooves, the cabinet door is taken down from the cabinet body by sliding the cabinet door, and the internal structure of the cabinet body can be maintained and processed, so that when the power distribution cabinet is used, the cabinet door is conveniently taken down from the power distribution cabinet, and personnel can conveniently maintain and replace the interior of the cabinet body.

This invention belongs to the field of thermal power unit automation control technology, and discloses a configuration batch replacement method and related device based on hash caching technology. The configuration batch replacement method includes: reading a modified measurement point mapping table to obtain all source KKS and target KKS; updating the original hash table cached in memory based on the obtained source KKS and target KKS to obtain an updated hash table; traversing the updated hash table to perform configuration batch replacement; wherein, during configuration replacement, location information is obtained through the measurement point type, and then the source KKS in the indexed variable is replaced with the target KKS through the location information index variable. This invention can achieve fast and accurate replacement of KKS within the configuration, helping engineers to perform efficient configuration design; this invention solves the technical problems of slow configuration replacement speed and high system resource consumption in existing technologies, and has high engineering application value.

The present invention relates to the field of wastewater treatment technology, and specifically to a capacitor deionization electrochemical treatment device. The present invention sets a multi-stage electrode module on a support member on one side of the shell of the device body, and water is introduced by spraying; an electrode actuator is also provided, and the electrode actuator is installed on the support member. A detachable bottom plate is provided at the bottom of the shell, and the electrode actuator can transfer the outer electrode module from the top of the device body to the inside. The present invention controls the replacement of the electrode module intelligently through the electrode actuator, and adopts the spraying method to introduce water. The contact area between the sewage and the electrode module is increased through the "snake-shaped" water flow path, which solves the problem of poor pollutant removal effect of the electric adsorption device.