49results about How to "Guaranteed running accuracy" patented technology

The invention relates to the technical field of network construction type energy storage, in particular to a network construction type energy storage PCS control method based on a virtual synchronous machine. Comprising the following steps: establishing a plurality of equipment nodes according to parameters of the network construction type energy storage system, and generating a virtual synchronous machine of each equipment node; establishing a plurality of adjustment periods, and setting an operation resource allocation strategy in each adjustment period; generating a sub-control strategy of each virtual synchronous machine, and generating a primary control strategy of the networking type energy storage system according to all the sub-control strategies; according to the method, a plurality of virtual synchronous machines are established based on equipment parameters of the network-building type energy storage PCS in the network-building type energy storage system, so that a control strategy of each network-building type PCS is established, and meanwhile, the control efficiency of the network-building type energy storage PCS is improved by establishing a correlation model. And the operation resource allocation strategy is dynamically adjusted according to the overall operation resource quantity and the operation parameters of each virtual synchronous machine, so that the operation precision of each virtual synchronous machine is ensured, and the overall operation and maintenance cost of the system is reduced.

The invention relates to a novel sliding guide device capable of automatically aligning and resisting unbalance loading. The guide device comprises a ball seat, a joint guide rail, a sliding block guide rail and a sliding block; the ball seat is fixedly arranged on a press machine body, the joint guide rail is arranged in the ball seat, the sliding block guide rail is installed on the sliding block, and the sliding block guide rail is connected with the joint guide rail in a sliding mode. The ball seat and the joint guide rail are in spherical surface contact, when the sliding block bears unbalance loading, the joint guide rail can correspondingly rotate, but the joint guide rail and the sliding block guide rail are in surface contact all the time, the guide rail cannot be gnawed, the operation precision of the sliding block is guaranteed, and meanwhile the service life of a press transmission system and a mold is prolonged.

The invention discloses a control method for an operation robot and the operation robot, and belongs to the technical field of building construction. The method comprises the following steps: acquiring an initial point cloud of a target construction space acquired by a point cloud acquisition device; on the basis of the initial point cloud, concave angular points of all wall surfaces in the target construction space are recognized; concave corner point distances corresponding to the concave corner points are obtained, and the concave corner point distances corresponding to the concave corner points are the distances between the concave corner points and the operation robot; determining a distance difference value between concave angular point distances corresponding to two concave angular points on at least any side; and controlling the operation robot to move according to the distance difference. The operation precision of the operation robot can be improved.

The utility model discloses a liquid drive gate drive arrangement for regulating and storing pool, including hydraulic oil cylinder support, hydraulic oil cylinder and crossbeam support, the lower extreme of hydraulic oil cylinder support is connected with the pool wall of regulating and storing pool fixed, the fixed end of hydraulic oil cylinder is connected with the upper end of hydraulic oil cylinder support, and the movable end of hydraulic oil cylinder is connected with the upper end of crossbeam support, the lower extreme of crossbeam support is connected with liquid drive gate through a plurality of adjusting bolt. The utility model reduces equipment failure rate, fundamentally solves the problem that the gate cannot normally open and close after the push rod of two side hydraulic cylinders is out of step, and guarantees normal production operation.

The utility model provides an ultra-high-speed main shaft assembly, and relates to the technical field of motor main shafts. The device comprises a motor shaft; the air foil radial bearing is mounted at the output end of the motor shaft; the transmission main shaft is connected with the output end of the air foil radial bearing through a coupler; and the rolling bearing is arranged on the transmission main shaft. An air foil radial bearing is mounted on the motor shaft and can support the motor shaft to rotate at an ultrahigh speed; the motor shaft transmits driving force to the transmission main shaft through the coupler, ultra-high-speed and high-precision rotation of the transmission main shaft can be supported by installing the rolling bearing on the transmission main shaft, and ultra-high-speed operation can be achieved only by bearing the light load of the transmission main shaft through the rolling bearing. On the whole, high-power and high-rotating-speed operation can be easily achieved, and the operation precision is guaranteed.

The utility model relates to bearing technical field discloses the outer ring subassembly of linear ball bearing, including outer ring, the inside detachable connection of outer ring has retainer, the inside fixed connection of retainer has a plurality of bearing plate, the outside of bearing plate is provided with the sliding slot, the outside sliding connection of sliding slot has a plurality of ball, the inside of retainer is provided with quick -release mechanism, the outside fixed connection of outer ring has the protection mechanism, the quick -release mechanism includes the slotted hole, the outside of slotted hole is established in the inside of retainer, the inside sliding connection of slotted hole has the follower rod, the outside of follower rod is equipped with tension spring, the outside fixed connection of tension spring has the limit stop. In the utility model, through pulling the follower ring, make the follower rod drive limit stop and move, and then quickly assemble and disassemble, can shorten maintenance replacement time greatly, enhance the flexibility and reliability of equipment use.

This utility model relates to the field of metal processing technology, specifically to a slag cleaning device for laser cutting machines, designed to solve the problems of low efficiency, poor safety, and insufficient adaptability of manual slag cleaning. The device includes two mounting plates connected by a sliding structure. A grooved scraper is installed below each mounting plate, the groove engaging with a serrated support strip. The drive assembly includes a drive wheel with a positioning column, fixed to both ends of a telescopic rod I. The telescopic rod I is connected to a synchronous wheel I via a driven wheel. The synchronous wheel I drives a smaller diameter synchronous wheel II via a synchronous belt, causing the turntables at both ends of the telescopic rod II to rotate. Driven by the eccentric fixed column I and the L-shaped connecting plate, the scraper periodically oscillates to remove the slag. The mounting plate spacing is adjusted via a screw-adjustable guide rod and an internally threaded tube, adapting to different serrated strip spacings. This device achieves simultaneous movement and slag scraping, improving cleaning efficiency and versatility.

The utility model relates to a numerical control double-head end face milling machine which comprises a machine frame, a fixed machine head is arranged at one end of the machine frame, a movable machine head matched with the fixed machine head for end milling is transversely arranged on the machine frame in a sliding mode, and profile centering clamps are arranged on the inner side of the fixed machine head and the inner side of the movable machine head respectively. The sectional material in-saw clamp moves a sectional material from the edge to the middle for positioning and clamping, the fixed machine head and the movable machine head are each provided with a double-end milling mechanism, each double-end milling mechanism comprises a main sliding base arranged in a longitudinal sliding mode, the front end of each main sliding base is provided with a front end milling mechanism, and the rear end of each main sliding base is provided with a rear end milling mechanism. The front end milling mechanism and the rear end milling mechanism are matched to carry out end milling machining on a profile, and an end positioning mechanism is transversely arranged on the main sliding base. The device has the advantages of reasonable structural design, collection according to frames, large collection capacity, high mechanization degree, high collection efficiency and the like.

The utility model belongs to the technical field of electric cylinders, and particularly relates to an ultra-miniature electric cylinder, which comprises a driving motor, an electric cylinder and an electric cylinder, the moving assembly comprises a guide piece meshed with the lead screw; the cylinder body is connected with the driving motor, and a guide part is arranged in the cylinder body; wherein the guide piece is in sliding connection with the inner wall of the cylinder body and the guide part; the guide part is suitable for limiting the rotation of the guide piece; the lead screw is suitable for driving the guide part to stretch out of the cylinder body during rotation or driving the guide part to retract into the cylinder body during reverse rotation of the lead screw, rotation of the lead screw is directly output through the driving motor so as to drive the guide part to stretch out or retract back, and rotary motion is directly converted into linear motion. Therefore, the effects of simple structure, small size, high efficiency and precision guarantee are achieved.

This invention relates to the field of die bonding equipment technology, and more particularly to a universal die bonding device and hot-pressing method for chips with pressure regulation function. It includes a frame, on which a first intelligent moving platform is mounted for mounting a die disk. The die disk includes a plurality of uniformly distributed wafers. A fixed frame is fixedly connected within the frame, and an electric rotating shaft is mounted on the fixed frame. The electric rotating shaft is fixedly connected to a fixed slide rail, and a slider is mounted on the fixed slide rail. A swing arm is fixedly connected to the slider on the fixed slide rail. A sliding frame is slidably connected to the swing frame, and a heat-conducting plate is fixedly connected to the sliding frame. A heating element that contacts and engages with the heat-conducting plate is fixedly connected to the swing arm. This invention heats the wafer by contacting it with the heat-conducting plate, directly heating the contact surface between the wafer and the substrate, thereby more safely controlling the heating temperature of the wafer and reducing the probability of accidental wafer failure.

The invention discloses a robot control method and device and a readable storage medium, and relates to the technical field of robots. The control method of the robot comprises the steps that in the process that the robot moves according to a preset path, a target coordinate point in the preset path is obtained, and pose information of the robot is obtained; establishing a speed error correction model corresponding to the robot; inputting the target coordinate point and the pose information into a speed error correction model to obtain a first speed value output by the speed error correction model; and when the robot moves to the target coordinate point, adjusting the speed of the robot to a first speed value. The operation precision of the robot is improved.

The utility model relates to the technical field of compression cylinders, in particular to an anti-collision compression cylinder capable of reducing clearance volume. Comprising a compression cylinder body, a compression piston is arranged in the compression cylinder body, one end of the compression piston is connected with a piston rod, a protruding part is arranged in the center of the end face of the other end of the compression piston and used for extending into a liquid inlet to reduce the clearance volume of the liquid inlet, and a non-metal anti-collision part is arranged on the end face, on the outer side of the protruding part, of the compression piston. The non-metal anti-collision part is used for reducing the clearance volume in the compression cylinder body and preventing the front end of the compression piston from colliding with the compression cylinder body, and the clearance volume between the front end of the compression piston and the compression cylinder body is smaller than 5% when the piston rod completely extends. The clearance volume is further reduced, the compression efficiency is improved, the problem that the front end of the compression piston is prone to colliding with the inner wall of the compression cylinder body is solved, the compression piston is protected, collision deformation of the compression piston is avoided, and the operation precision and the sealing performance of the compression piston are guaranteed.

The utility model relates to the technical field of hydraulic engineering water level monitoring, in particular to a movable water level monitoring device for hydraulic engineering, which comprises a detection mechanism, a driving mechanism is arranged in the detection mechanism, and an adjusting mechanism is arranged on one side of the driving mechanism; the detection mechanism comprises a floating shell, a partition plate is fixed to the middle of an inner cavity of the floating shell, a positioning device is fixed to the upper end of the partition plate, and a pumping device is further fixed to the upper end of the partition plate. The positioning device and the floating air bag are used in cooperation, the water level in a water area can be well detected, the pumping device is used for pumping water flow, the blocking ring and the cleaning frame can be driven to rotate, impurities in the water area are prevented from being adsorbed and entering the device, and the device is suitable for the water area with poor water quality. And the rotating speed of the blocking ring and the cleaning frame can be controlled by adjusting the contact degree of the open hole and the connecting pipe, and then normal use of the device is ensured.

The invention provides an aluminum alloy wheel packaging device which comprises a rack provided with a workbench and a control cabinet. The driving module comprises two driving assemblies, and the two driving assemblies are symmetrically arranged up and down; the lower driving assembly is installed on the workbench, and the upper driving assembly is fixed to the rack. The driving assembly comprises an X-axis linear motion module, a Y-axis linear motion module, an objective table, a driving roller, a driven roller and a driving motor. The film coating module comprises a supporting shaft, a rotating assembly and a vertical rod; through innovative structural design and automatic control, the technical problems of low efficiency, high labor cost, uneven packaging and the like in traditional packaging are solved. Through an accurate control system and flexible structural arrangement, the device can provide a rapid, uniform and stable automatic packaging scheme for the aluminum alloy wheels, and the production efficiency and the product quality are greatly improved.

The invention belongs to the technical field of double-row tapered roller bearings, and particularly relates to a double-row tapered roller bearing with a combined outer ring. Comprising a double-roller-way inner ring and a combined outer ring, the double-roller-way inner ring is sleeved with two integrated retainers, a plurality of rollers are rotationally installed between the integrated retainers and the double-roller-way inner ring, the combined outer ring comprises a fixed outer ring and two single-roller-way outer rings, protruding keys are arranged on the inner wall of the fixed outer ring, outer ring grooves are formed in the outer walls of the single-roller-way outer rings, and the outer ring grooves are communicated with the fixed outer ring. The fixed outer ring and the single-roller-way outer rings are clamped through the outer ring grooves and the convex keys, and the two single-roller-way outer rings are connected to the outer sides of the two integrated retainers in a sleeving mode respectively. The bearing is provided with the combined outer ring, the bearing clearance can be pre-adjusted, the axial clearance does not need to be further adjusted by adjusting the clearance of a bearing seat gland during assembly, and the adverse effect caused by too large or too small clearance due to unreasonable pre-tightening force applied during use and installation of the bearing is avoided.

The utility model relates to the technical field of dies, and discloses a bearing cover plate high-precision punch forming die which comprises a base, the bottom of the base is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a pneumatic cylinder, the driving end of the pneumatic cylinder is fixedly connected with a second sliding plate, the inner wall of the connecting plate is provided with a plurality of sliding grooves, and the sliding grooves are fixedly connected with the second sliding plate. A plurality of linkage plates are rotatably connected to the two sides of the second sliding plate, rolling wheels are slidably connected to the two sides of the linkage plates, a first sliding plate is slidably connected to the outer portion of one rolling wheel, a third supporting column is fixedly connected to the top of the first sliding plate, and a second top plate is fixedly connected to the other end of the third supporting column; a plurality of auxiliary columns are fixedly connected to the top of the base. According to the utility model, during first ejection, the first ejection plate is driven by the second sliding plate to reduce the fitting degree of the first ejection plate and the template, and then the second ejection plate is driven by the first sliding plate to carry out second ejection, so that a stamping part can be stably and completely pushed out to facilitate the development of subsequent processes.

A stable linear gentle slope sliding block is characterized in that the stable linear gentle slope sliding block comprises a sliding block body, the inner walls of the two sides of the sliding block body are each provided with two rows of sliding block ball channels, each sliding block ball channel is provided with a channel connecting position, the two ends of each channel connecting position are linear gentle slopes, the included angle between each linear gentle slope and the horizontal line ranges from 30 degrees to 45 degrees, and the linear gentle slopes are connected with the sliding block body. The length of the linear gentle slope ranges from 6 mm to 10 mm, four rows of ball return grooves are formed in the two axial ends of the sliding block body, the sliding block body is subjected to heat treatment, the surface hardness of the sliding block body is HRC56-65, the connection position in a sliding block ball channel in the inner side of the sliding block body is designed to be the linear gentle slope, and when a ball runs in the sliding block ball channel, the linear gentle slope is matched with the linear gentle slope. Product segment difference vibration between the sliding block body and EP at the two ends can be effectively avoided, the linear gentle slope design is adopted in the sliding block ball channel connecting position, balls can run gently and stably, running precision is guaranteed through stable running, and noise is low.

The invention discloses a manual push-pull type Eustachian tube endoscope which comprises a handle body, an inspection unit, a first driving unit and a second driving unit, and the handle body comprises a sleeve; the examination unit comprises a catheter, a push-pull tube and a camera, the catheter penetrates through the sleeve in a sliding mode, one end of the push-pull tube extends into the catheter from the other end of the catheter in a sliding mode, one end of the push-pull tube is fixedly connected with one end of the catheter, one end of the catheter and one end of the push-pull tube are each of a bendable structure, and the camera is arranged in the catheter. The camera is fixedly connected with one end of the conduit; and the first driving unit is connected with the other end of the guide pipe. The device has the advantages that the push-pull pipe is adopted to replace a steel wire rope to push and pull the guide pipe, one end of the guide pipe is bent towards the two sides alternately, the structure of the push-pull pipe is more stable, the operation precision of the whole device can be guaranteed, and in addition, the structure manufacturing cost of the push-pull pipe is low.

The utility model relates to the technical field of compression pistons, in particular to a guide and anti-collision integrated compression piston. Comprising a piston body, a plurality of sealing rings are arranged on the outer surface of the piston body, one end of the piston body is connected with a piston rod, the end face and the side face of the other end of the piston body are provided with an integrally-formed non-metal structure layer, and the non-metal structure layer comprises an anti-collision part on the end face and a guide part on the side face. The anti-collision part is used for preventing the piston body from colliding with the compression cylinder, and the guide part is used for guiding the reciprocating motion of the piston body. According to the technical scheme, anti-collision and guiding are integrated, the guiding problem of the piston body can be solved, the machining technology is simpler, the anti-collision problem of the end of the piston body can be solved, the piston body is protected, collision deformation of the piston body is avoided, and the operation precision and the sealing performance of the piston body are guaranteed.

The utility model discloses a kind of main shaft of high-speed four-roll centrifuge, including center spindle and cooling assembly, the center spindle non-bearing end end portion is provided with cooling cavity, the cooling assembly is located inside cooling cavity, the cooling assembly includes water inlet pipe and the water outlet pipe of sleeve joint in water inlet pipe outside, the water outlet pipe outer surface is provided with multiple groups of cooling groove in axial arrangement, a group of cooling groove is multiple and is arranged relative to water outlet pipe center circumference, the cooling groove one end is provided with the branch pipe of water inlet pipe through arrangement, the cooling groove other end is provided with backflow port.Cooling liquid enters cooling groove from water inlet pipe through branch pipe, after heat absorption, it is discharged reversely by backflow port into water outlet pipe, form the circulation path of water inlet pipe-cooling groove-water outlet pipe, cooling liquid is absorbed by heat exchange The heat generated by center spindle and centrifugal roller due to high-speed friction, heat radiation of molten body, avoid the thermal deformation problem generated by thermal stress in center spindle inside.

The present invention belongs to the technical field of vulcanizing equipment, and discloses a pressurizing device, which is used to provide a clamping force to a mold, and the pressurizing device includes a base, a moving groove, a support plate, a reset groove, a lower pull rod, a nitrogen supply assembly, an upper pull rod and a crossbeam. The pressurizing device provided by the present invention can provide a clamping force to the mold from the upper side of the mold by applying pressure to the crossbeam. Compared with the method of applying pressure upward to the lower side of the mold by a booster cylinder in the prior art, there is no need to overcome the gravity of the mold and related components, thereby reducing the performance requirements of the components providing pressure, and further reducing the cost of use. The pressurizing device provided by the present invention provides driving force through a nitrogen supply assembly, which can eliminate traditional oil cylinders and hydraulic stations, avoid the risk of hydraulic oil leakage, and make the equipment and environment cleaner. The vulcanizer including the above-mentioned pressurizing device has low cost of use and is convenient for mold change.

The invention discloses a standardized near-infrared laser high-precision scanning cutting lithography objective lens, a first lens with negative optical power, whose object side and image side are both concave; a second lens with negative optical power, whose object side and image side are both concave; a third lens with positive optical power, whose object side is a plane, and whose image side is a convex; a fourth lens with positive optical power, whose object side is a plane, and whose image side is a convex; a fifth lens with positive optical power, whose object side is a convex, and whose image side is a plane; a sixth lens with positive optical power, whose object side is a convex, and whose image side is a plane; a seventh lens with negative optical power, whose object side and image side are both concave; an eighth lens with negative optical power, whose object side is a concave, and whose image side is a plane; a ninth lens with positive optical power, whose object side is a convex, and whose image side is a plane. It has good laser convergence effect, stronger versatility, and better cost performance.

The utility model discloses an overload detection device suitable for motor transmission, which comprises a driving unit, a bidirectional force sensor and a signal processing unit, and is characterized in that the driving unit comprises a power output shaft connected with an equipment main body and a power source for driving the power output shaft; one end of the bidirectional force sensor is connected with a stress structure of a power source through a first force transmission mechanism, the other end of the bidirectional force sensor is connected with an equipment body through a second force transmission mechanism, and the signal processing unit is configured to generate an overload signal based on a force signal output by the bidirectional force sensor. Two-way detection of tension and pressure is supported through the two-way force sensor, jamming of the cargo carrying table can be monitored, jamming of the balance weight can also be detected, and the device is suitable for various complex working conditions.

The present invention discloses a fully automatic FOG binding device, comprising an upper frame and a lower frame, which are connected to form a device body, and comprise a transfer robot, a transfer platform mechanism, an attaching platform mechanism, an attaching pressure head device, a pre-pressing platform mechanism, an FPC feeding robot, an FPC pre-pressing device, a main pressure platform mechanism, an FPC main pressure device and a conveying robot; the transfer robot, the transfer platform mechanism, the attaching platform mechanism, the attaching pressure head device and the pre-pressing platform mechanism, the FPC feeding robot, the FPC pre-pressing device, the main pressure platform mechanism, and the FPC main pressure device are sequentially connected in the device body. The fully automatic FOG binding device of the present invention realizes the automated production of accurately installing FPC on a glass substrate through the coordinated setting between the transfer robot, the transfer platform mechanism, the attaching platform mechanism, the attaching pressure head device, the pre-pressing platform mechanism, the FPC feeding robot, the FPC pre-pressing device, the main pressure platform mechanism, the FPC main pressure device and the conveying robot.

The present invention belongs to the technical field of vulcanizing equipment, and discloses a pressure device and a vulcanizing machine, wherein the pressure device is used to provide a clamping force to a mold, and the pressure device includes a base, a plurality of lower pull rods, a plurality of upper pull rods, a crossbeam, and a nitrogen supply assembly. The pressure device provided by the present invention applies pressure to the upper side of the mold through a moving part to provide a clamping force to the mold. Compared with the method of applying pressure upward to the lower side of the mold by a booster cylinder in the prior art, there is no need to overcome the gravity of the mold and related components, thereby reducing the performance requirements of the components providing pressure, and further reducing the cost of use. The pressure device provided by the present invention provides a driving force through a nitrogen supply assembly, which can eliminate the traditional oil cylinder and hydraulic station, avoid the risk of hydraulic oil leakage, and make the equipment and environment cleaner. The vulcanizing machine provided by the present invention includes the above-mentioned pressure device, so that the cost of use of the vulcanizing machine is low and it is convenient to change molds.

The invention provides a vehicle body seat driving method and device, a storage medium and an electronic device.The method comprises the steps that a moving instruction for a vehicle body seat is detected; the moving instruction is responded, the set rotating speed of a first motor and the set rotating speed of a second motor in the current period are calculated according to the current position of the vehicle body seat, the first motor is used for driving the vehicle body seat to move along a first sliding rail, and the second motor is used for driving the vehicle body seat to move along a second sliding rail; and controlling the first motor and the second motor to synchronously drive the vehicle body seat by adopting the set rotating speed. According to the embodiment of the invention, the technical problem that the sliding rail component is locked due to asynchronous double motors in the related technology is solved, the user experience is optimized, and the running reliability of the double sliding rails is guaranteed.

The utility model belongs to distribution box manufacturing technical field especially, and it is an internal circuit arrangement structure of explosion -proof distribution box, in view of the problem that the existing line lacks effective partition isolation and leads to strong current line and weak current line interweave, the present scheme is presented, including wire slot, baffle and apron, the bottom of wire slot is fixed in distribution box through bolt, and its bottom both sides are provided with a plurality of supporting blocks, the top of supporting block is provided with a step, the baffle bears on the step, and its bottom is provided with a plurality of round holes I, the wire slot bottom is equipped with a plurality of corresponding stand with round hole I, and the bolt passes through round hole I and is connected with stand screw thread, in the utility model, through the isolation of baffle, can arrange the line of different types such as strong current and weak current, power and control separately, and the line arrangement is more standard, effectively reduces electromagnetic interference, guarantees equipment operation accuracy.

The invention belongs to the technical field of electric energy meter detection, and particularly relates to an electric energy meter system parameter calibration system which comprises a multifunctional standard source unit, a test data acquisition unit, an electric energy meter parameter analysis unit, a self-adaptive calibration execution unit, an intelligent control unit and a touch terminal. The system parameters of the electric energy meter are tested through the multifunctional standard source unit, the electric energy meter parameter analysis unit compares the difference between actual output and expected output, and the system parameters of the electric energy meter are adjusted based on error information, so that the calibration precision and the calibration efficiency of the electric energy meter are remarkably improved; the calibration management performance of the electric energy meter in the detection period is analyzed through the calibration management evaluation unit, the calibration frequency planning analysis is performed through the calibration frequency planning unit when the calibration management qualified signal is generated, and the test calibration frequency of the electric energy meter is subsequently enhanced when the calibration frequency increasing signal is generated; and the operation stability and the operation precision of the electric energy meter are ensured.

The utility model relates to a kind of methane oxygen detection alarm device, specifically a dustproof waterproof methane oxygen detection alarm device for coal mine safety detection, including methane oxygen detection alarm instrument body, and control panel being set on the methane oxygen detection alarm instrument body, the upper surface of the methane oxygen detection alarm instrument body is equipped with two cavities, the utility model: methane inlet cover adopts innovative detachable structure, greatly improves the use convenience and maintenance efficiency;When assembling, the instrument inside clamping block is displaced by inserting action, after inserting to bottom, the quick fixing of methane inlet cover can be realized, the stability of detection process and the smoothness of airflow introduction are ensured;When disassembling, only methane inlet cover is rotated by certain angle, clamping block is automatically retracted, and disassembling can be easily completed, it is convenient to clean or replace in time, effectively prevent the blockage problem caused by impurities in air, so as to guarantee the long-term stable operation and detection precision of detection alarm instrument.

The present application provides a multi-rod filter cloth cleaning device, including a cleaning rack, the lower end of which is provided with multiple groups of cleaning pipelines, water inlets, water outlets and filter cloth bodies to be cleaned, the central seal of each group of cleaning pipelines is penetrated by a main shaft, the upper end of the main shaft is provided with a main gear, and multiple groups of main gears are meshed with main racks, and also includes: a support assembly, a support and push assembly for filter cloth cleaning, the support assembly includes a filter cloth support rod and a filter cloth cleaning plate, the outer end of the filter cloth support rod is connected with a support rod structure, and the outer end of the filter cloth cleaning plate is connected with a push structure; the support rod structure includes a positioning rod, a slide groove and a gear rod connected to the filter cloth support rod, and the outer end of the gear rod is meshed with a rotating gear; the push structure includes a longitudinal rod and a longitudinal notch connected to the filter cloth cleaning plate, the outer end of the longitudinal rod is arranged with longitudinal teeth, and the outer end of the longitudinal teeth is meshed with a cleaning plate gear. The present application solves the problem that the damage to the filter cloth fiber during the use of the filter press cleaning process cannot be reduced.