55 results about "Vertical filter" patented technology

The utility model belongs to the technical field of vertical filter presses, and particularly discloses a spray cleaning device for a vertical filter press. The spray cleaning device mainly comprises a guide rail, a driving mechanism, a base, a motor mounting seat, a washing spray gun and the like, the guide rail is arranged in the horizontal direction, the base is connected with the guide rail through the driving mechanism, the driving mechanism is used for driving the base to move in the extending direction of the guide rail, and a first rotating motor and a second rotating motor are arranged at the bottom of the base; the spraying angle of the washing spray gun is adjusted. According to the spray cleaning device disclosed by the utility model, the washing spray gun is hung at the bottom of the base, and the driving mechanism provides power to drive the base to transversely move along the guide rail, so that the filter press is cleaned, and meanwhile, the first rotating motor and the second rotating motor are additionally arranged; and the flushing angle of the flushing spray gun can be adjusted, and the spraying and cleaning effect is effectively improved.

The invention relates to a shooting method and device, electronic equipment and a storage medium. The shooting method comprises the following steps: in response to shooting of shooting equipment in a motion process, obtaining an image frame sequence collected by the shooting equipment; performing motion estimation on feature points of adjacent frames in the image frame sequence to obtain inter-frame motion vectors of the adjacent frames, and determining the length of a filtering window based on the inter-frame motion vectors; the inter-frame motion vector of the adjacent frames comprises an inter-frame horizontal motion vector and an inter-frame vertical motion vector, and the filtering window length comprises a horizontal direction filtering window length and a vertical direction filtering window length; based on the horizontal direction filtering window length and the vertical direction filtering window length, determining a target filtering window, and based on the target filtering window, performing smooth filtering on the displacement change vector of the shooting equipment between the adjacent frames; and carrying out image stabilization processing on the adjacent frame images based on the displacement change vector after smooth filtering, and outputting the image after image stabilization processing as a shot image.

The utility model discloses a vertical filtering device for chemical production, and relates to the technical field of general physical or chemical methods or devices. A vertical filtering device for chemical production comprises a vertical filtering tank, a limiting device is arranged on the vertical filtering tank, the limiting device comprises a movable plate, four fixing frames and four mounting bases, and the outer wall of the other end of a fixing bolt in the limiting device is made to be disengaged from the interior of a fixing bolt groove by screwing the fixing bolt to rotate; then, the fixed frame is turned over by taking the rotating column as the center, so that the outer wall of one end is separated from the interior of the fixed frame groove, and after the movable plate is not limited, the filter element can be taken out from the interior of the vertical filter tank while the movable plate is taken down from the vertical filter tank, so that the filter element is simple and quick to disassemble, and the working efficiency is improved. The situation that a worker needs to open the vertical filtering tank with the help of a special tool and then disassemble the filter element is avoided, and the workload of the worker is effectively reduced.

The utility model relates to the technical field of microbiological devices, and discloses a tubular vertical cell filtering device which comprises a filtering barrel, four sliding grooves are formed in the inner wall of the filtering barrel, a bottom plate is slidably connected to the sides, close to each other, of the inner walls of the four sliding grooves, and a filter body is fixedly connected to the top of the bottom plate. The bottom of the outer wall of the filter barrel is connected with the front side and the rear side of the bottom plate through limiting assemblies through the front side and the rear side so as to limit the bottom plate, two water pipes are fixedly connected to the left side and the right side of the filter barrel, and sealing plates are rotatably connected to the inner walls of the water pipes. According to the utility model, materials are injected from the left top water pipe, filtered by the filter body and discharged from the right bottom water pipe, and when the filter body needs to be cleaned, the two adjusting cranks are rotated in opposite directions, and water is injected from the left bottom water pipe and output from the right top water pipe to backwash the filter body.

The utility model discloses a low-emission silencer of an air compressor, which belongs to the technical field of air compressors, and comprises a waste gas inlet pipe, a vertical filter tank is arranged at the bottom of the waste gas inlet pipe, a transverse connecting pipe is arranged at one end of the vertical filter tank, an emission silencing component is arranged at one end of the transverse connecting pipe, and the exhaust silencing component is arranged at the other end of the transverse connecting pipe. The discharging noise reduction assembly is composed of a first transverse discharging pipe, a filtering assembly and a second transverse discharging pipe, the filtering assembly is arranged at one end of the first transverse discharging pipe, dust and particulate matter can be effectively filtered through a stainless steel funnel-shaped filtering net, discharging pollution is reduced, and through the design of a vertical scraping plate and a detachable circular material receiving pipe, the discharging noise reduction effect is good. The air compressor is more convenient to clean and maintain, the maintenance cost is reduced, the noise of the air compressor can be remarkably reduced through the design of the first sound absorption layer, the second sound absorption layer and the circular silencing pipe, broadband noise, especially low-frequency noise, can be effectively absorbed, and the silencing effect is improved.

The utility model provides a water heater utilizing flue gas waste heat of an offshore oilfield, which relates to the technical field of water heaters, and comprises a heater main body, a filter frame, a telescopic piece and a connecting piece, the filter frame is arranged on the front side of a flue gas inlet end, a vertical filter screen is arranged in the filter frame, and the telescopic piece is arranged in the filter frame. The bottom end of the filter frame is provided with a through hole for the filter screen to penetrate through, a scraping strip is arranged in the through hole, a second connecting strip is fixed to the face, away from the filter screen, of the scraping strip, the telescopic piece is used for driving the scraping strip to stretch out and draw back, and the connecting piece is used for achieving detachable connection of the filter screen. When the first connecting strip is pulled down to detach the filter screen, the scraping strip can be attached to the filter screen through the electric telescopic rod, in the downward pulling process of the filter screen, the scraping strip can be used for scraping solid impurities attached to the filter screen, in the detaching process, synchronous scraping is carried out, and the follow-up cleaning workload can be effectively reduced.

The invention provides a target detection deep learning model and a target detection method. The target detection deep learning model comprises a backbone network used for carrying out feature extraction on an input image; the edge feature extraction module is used for extracting the edge features of the input image by using filters at the initial stage of the backbone network, and the filters comprise a horizontal filter and a vertical filter; the feature fusion network is used for fusing the multi-scale features output by the backbone network, the feature fusion network comprises a fusion module based on a multi-scale attention mechanism, and the fusion module is used for weighted recombination of the multi-scale features; the pooling module is used for carrying out multi-scale feature integration by utilizing spatial pyramid pooling; and the detection head network is used for receiving the feature map output by the feature fusion network and the pooling module, predicting a target category and a position, and outputting a category label and a bounding box coordinate of target detection. The target detection precision and the model reasoning speed can be improved.

This application relates to a method for encoding raw video frames, comprising: presampled adaptive offset vertical filtering using a first PSAO parameter combination and presampled adaptive offset horizontal filtering using a second PSAO parameter combination, wherein the first PSAO parameter combination and the second PSAO parameter combination are intended to be applied to the video frame data, wherein the incremental cost (ΔJ) is increased by... i,j Minimize the incremental cost (ΔJ) to jointly select the first and second PSAO parameter combinations. i,j The incremental distortion is defined as a linear combination of the incremental distortion and the incremental rate calculated for a pair of first candidate PSAO parameter combinations and second candidate PSAO parameter combinations. The incremental distortion is equal to the difference between the first distortion calculated by considering the presampled adaptive offset vertical filter and the presampled adaptive offset horizontal filter and the second distortion calculated without applying the presampled adaptive offset vertical filter and the presampled adaptive offset horizontal filter.

The utility model discloses a centrifugal pump with a filtering structure, which relates to the technical field of centrifugal pumps and comprises a centrifugal pump body, a main pipeline communicated and matched with a water inlet end of the centrifugal pump body is arranged outside the centrifugal pump body, an outer box is fixedly connected to the bottom of the main pipeline, and an inlet groove and an outlet groove are respectively arranged at two ends of the bottom of the main pipeline. The inlet groove is far away from the centrifugal pump body, the inlet groove, an inner cavity of the outer box and the outlet groove form a flowing groove, and a transverse filter screen is installed in the outlet groove. A vertical filter screen is installed in the main pipeline, the bottom end of the vertical filter screen corresponds to the end, close to the centrifugal pump body, of the inlet groove, a shaft rod is rotationally arranged on the vertical filter screen, and a melt-spinning belt corresponding to the inlet groove is fixedly connected to the shaft rod. According to the centrifugal pump with the filtering structure, by arranging the structures such as the outer box, the inlet groove and the vertical filter screen, particle impurities are synchronously filtered and collected under pushing of water flow, and the use efficiency of the centrifugal pump is improved.

The utility model discloses an industrial CT (Computed Tomography) arc linear array X-ray detection device which comprises a horizontal filtering automatic adjusting mechanism unit, a vertical filter unit, a detector system unit, a shielding shield unit and a base unit, and the horizontal filtering automatic adjusting mechanism unit is positioned at the right front end of the whole device; the vertical filter unit is located at the middle end of the device, the detector system unit is located at the rear end of the device, the shielding shield unit shields the top face and the side face of the periphery of the device, and all the units are connected and fixed to the base unit. The X-ray shielding device has the advantages that the structure is compact, the horizontal filtering gap can be automatically adjusted, and good X-ray shielding capability is provided; the PD module and the vertical gap of the vertical filter are limited through a standard plug gauge measuring tool, so that efficient alignment of the scintillator and the vertical gap is ensured; the shielding shield and the base provide a good electromagnetic shielding environment, a high-rigidity and high-precision structural carrier and the like.

The utility model discloses a vertical filter which comprises a cylinder body, a filter basket and a sealing cover, the filter basket is arranged in the cylinder body, the sealing cover is detachably connected to an upper opening of the cylinder body, the vertical filter is characterized in that the sealing cover comprises a connecting cover and a gland, the gland is concentrically and rotatably arranged on the upper side of the connecting cover, and the connecting cover is detachably connected with the gland. A flange is arranged at the upper end of the barrel, a positioning notch is formed in the flange in an inwards-concave mode, a positioning protruding block is arranged on the portion, corresponding to the positioning notch, of the connecting cover, a plurality of arc-shaped protruding parts which are gradually increased are arranged on the lower side of the flange at intervals along the circumference, and a plurality of connecting arms are arranged on the gland at intervals along the circumference. A transverse shaft is arranged on one side of the connecting arm and located below the turned-over edge, the transverse shaft rotates along with the gland to abut against the arc-shaped protruding portion so that the gland can be tightly pressed on the connecting cover downwards, and a limiting component capable of driving the transverse shaft to abut against the arc-shaped protruding portion is arranged on the barrel.

A photonic vertical grating filter is disclosed. The filter comprises a first waveguide, a second waveguide, and a plurality of Bragg gratings. The Bragg gratings are formed in a dielectric layer between the first waveguide and the second waveguide, and are located in a vertical overlap region between the first waveguide and the second waveguide. Each Bragg grating has a different grating period. The vertical filter uses less surface area and provides improved filtering capabilities.

The utility model relates to the technical field of dust filtration, and discloses a vertical filter which comprises a filter cartridge, a first connecting port and a discharge port are respectively mounted on the filter cartridge, an ultrasonic filter screen frame is mounted in the filter cartridge and located between the first connecting port and the discharge port, and the first connecting port is connected with the discharge port. The ultrasonic filter screen frame is further provided with a screen used for filtering gas, the ultrasonic filter screen frame is further provided with a pipeline extending out of the filter cartridge, and the outer end of the pipeline is provided with an ultrasonic transducer used for vibrating the ultrasonic filter screen frame. According to the utility model, the ultrasonic transducer is arranged on the ultrasonic filter screen frame, and the ultrasonic filter screen frame can be driven to vibrate through the ultrasonic transducer, so that the ultrasonic filter screen frame can drive the filter screen to vibrate at low frequency, a large amount of dust can fall off under the condition that the filter screen is vibrated, and the phenomenon that the filter screen is blocked is reduced; therefore, the stability of the filter is improved.

The utility model belongs to the technical field of protective devices, and particularly relates to a fully-sealed hanging plate protective device which comprises an inner protective shell and an outer protective shell, the inner protective shell is in contact with the outer protective shell, a plurality of corrugated sleeves are fixedly connected to the inner protective shell and the outer protective shell, the adjacent corrugated sleeves are in contact with each other, and the inner protective shell and the outer protective shell are in contact with each other. The side edge of the inner protective shell and the side edge of the outer protective shell are fixedly connected with a first connecting base and a second connecting base respectively, the first connecting base makes contact with the second connecting base, the face, close to the first connecting base, of the second connecting base is fixedly connected with a positioning pin, and the positioning pin is connected with the first connecting base in an inserted mode. According to the utility model, the inner protective shell and the outer protective shell are arranged, then the corrugated sleeves are arranged on the inner protective shell and the outer protective shell at intervals, and the corrugated sleeves are made of soft canvas, so that after the inner protective shell and the outer protective shell are combined together, the inner protective shell and the outer protective shell can not only extend and retract along with the hanging plate of the vertical filter press, but also can protect the hanging plate of the vertical filter press in all directions.

One or more processors of a computing device may receive image data obtained via an image sensor of a camera. The one or more processors may apply one or more horizontal filters to the image data to generate horizontally filtered image data and may apply one or more vertical filters to the image data to generate vertically filtered image data. The one or more processors may generate a first accumulation matrix for the horizontally filtered image data and may generate a second accumulation matrix for the vertically filtered image data. The one or more processors may determine autofocus statistics based on the first accumulation matrix and the second accumulation matrix and may output information to adjust one or more lenses of the camera based on the autofocus statistics.

The invention discloses an implementation method and system of a multi-path ultra-high-speed multi-size mean filter, and belongs to the technical field of mean filters. According to the method, before a line scanning image is received, all registers are initialized; and arranging the data with the bit width of 64 bits received from the line scanning camera into the data with the bit width of 512 bits, and continuously storing the data into the region corresponding to the DDR. And the DDR controller sets a delay of 512 cycles for each filter so as to ensure that the output data of each filter is synchronous and corresponding. When the system is in the first running state, entering an accumulation mode; and when the row number register value of the longitudinal filter is greater than or equal to 2H, entering a longitudinal filtering mode, and inputting a longitudinal row filtering value to the transverse filter. The transverse filter receives eight pixel values at a time and stores the eight pixel values to the cache. And after the transverse filter completes initial pixel sum accumulation, reading a head pixel value and a tail pixel value in a current transverse filtering result from the cache for calculation of a subsequent line sum.

The feeding mechanism for the vertical filter comprises a feeding hopper arranged on one side of the top of the filter, the lower end of the feeding hopper is connected with an inverted-L-shaped feeding pipe, the free end of the feeding pipe penetrates through the filter and extends into the filter, the inner side of the top of the feeding hopper is connected with a mounting groove in the circumferential direction, and the mounting groove is communicated with the inverted-L-shaped feeding pipe. A mounting groove is formed in the feeding hopper, an annular liquid spraying pipe is arranged in the mounting groove, a plurality of liquid spraying heads are arranged on the annular liquid spraying pipe at intervals, a connecting pipe connected with the annular liquid spraying pipe is arranged on the outer side wall of the feeding hopper, the connecting pipe is connected with external spraying equipment, and a material output assembly is arranged in the horizontal part of the feeding pipe; the mechanism is reasonable in structural design, and blockage in the feeding pipeline and residual substances in the pipeline can be effectively avoided.

The utility model provides a vertical filtering device which comprises a supporting frame and a filtering cylinder arranged on the supporting frame, an interlayer filtering net frame is concentrically arranged in the filtering cylinder, filtering cloth is arranged in the interlayer filtering net frame, a pressing ring is horizontally arranged on the top of the interlayer filtering net frame, and the periphery of the pressing ring is tightly attached to the inner wall of the filtering cylinder. A pressing mechanism capable of extruding the interior of the interlayer filter screen frame is arranged at the top of the filter cartridge, a feeding hopper is arranged on one side of the top of the filter cartridge, the discharging end of the feeding hopper is located above the interlayer filter screen frame, a residue discharging valve is arranged at the bottom end of the filter cartridge, and one side of the lower portion of the filter cartridge is communicated with a liquid discharging pipe; the device is simple in structural design, filtering parts are convenient to replace, the filtering efficiency can be improved, the filtering precision can be guaranteed, and deslagging is convenient.

The utility model belongs to the technical field of motor supports, and particularly relates to a reinforced support of an auxiliary drive motor of a vertical filter press, which comprises a base, two symmetrically distributed kidney-shaped holes are formed in the surface of the base, a supporting plate is fixedly connected to the right side of the upper end of the base, and a reinforcing rib is welded to the left end of the supporting plate. The short edges of the reinforcing ribs are welded to the base, the inner wall of the supporting plate is slidably connected with a motor body, the right end of the motor body is provided with an output shaft, the right end of the supporting plate is fixedly connected with two symmetrically-distributed fixing plates, and the inner wall of each fixing plate is slidably connected with a telescopic plate. Through the arrangement of the reinforcing ribs, the stability of the support structure can be improved, under the structures of the telescopic plate, the spring and the like, the limiting piece can make contact with the output shaft of the motor all the time, rotation guiding is conducted on the output shaft, and the problem that the output shaft rotating at a high speed slightly shakes is avoided.

A grid (1) and a cylinder (4) for a cylinder assembly of a vertical filter press, such as a tower press, are disclosed. The grid (1) is provided with a topography pattern (3) that engages a corresponding inverted topography pattern (8) on the filtrate cylinder (4). The topography patterns (3, 8) direct the flow of filtrate towards the filtrate outlet (7) and reduce the formation of vortices and turbulence of the filtrate, thereby increasing the flow rate of the filtrate through the cylinder. At the same time, the topography patterns (3, 8) improve the secure attachment of the grid (1) on the cylinder (4), thereby allowing an increase in the travel speed of the filter medium during its advancement. As a result, the cycle time of the filtration process can be reduced, and therefore, the overall capacity of the associated filter press is increased. A filtrate cylinder assembly and a vertical filter press are also disclosed.

The invention discloses a digital twinning-based vertical filter press cloud platform system, which comprises a sensing layer, a network layer, a digital twinning layer and an application layer, and is characterized in that the sensing layer is used for collecting physical parameters of a filter press and carrying out local control; the network layer is used for realizing wireless transmission and communication of data; the digital twin layer is used for constructing a high-precision virtual model of the filter press and realizing multi-physical field simulation and real-time data driving; and the application layer is used for providing digital twinborn visualization, remote control, fault early warning and data analysis functions. By constructing the high-precision virtual model of the physical entity of the filter press, real-time mirroring of the equipment operation state, intelligent optimization of process parameters, early warning of fault risks and digital upgrading of multi-equipment collaborative management are achieved, the production efficiency and the equipment reliability are improved, and the operation and maintenance cost is reduced.

The utility model relates to multi-stage filtering equipment for alkane production, which comprises a vertical filtering tank and is technically characterized in that an air inlet vertical pipe communicated with an air inlet is arranged in the center of the vertical filtering tank, the lower end of the air inlet vertical pipe extends to the bottom of the vertical filtering tank, and a rotatable sleeve is arranged on the outer side of the air inlet vertical pipe. A first-stage filtering assembly, a second-stage filtering assembly and a third-stage filtering assembly are arranged between the rotatable sleeve and the vertical filtering tank, a first flow guide plate is arranged at the position, between the first-stage filtering assembly and the second-stage filtering assembly, of the vertical filtering tank, and a second flow guide plate is arranged at the position, between the second-stage filtering assembly and the third-stage filtering assembly, of the vertical filtering tank; filter screen rings of the first-stage filter assembly, the second-stage filter assembly and the third-stage filter assembly are fixedly connected with the outer wall of the rotatable sleeve, and a radial cleaning brush body tightly connected with the lower surfaces of the filter screen rings is fixed on the inner wall of the vertical filter tank. The equipment improves the filtering efficiency on one hand, and enhances the filtering effect on the other hand.

The utility model discloses a vertical type cleaning agent filtering mechanism which comprises a rotating wheel, a liquid collecting tank, a hanging basket and a filter screen, the rotating wheel is rotatably and vertically suspended above the liquid collecting tank, rotating shafts extending in the axial direction of the rotating wheel are arranged on the front face of the rotating wheel in an annular array mode, the hanging basket is suspended in front of the rotating shafts, and the filter screen is arranged on the hanging basket. A guide sleeve arranged on the rotating shaft in a sleeving mode is arranged on the upper portion of the back face of the hanging basket, the filter screen is arranged on the inner wall of the hanging basket, a first support is arranged on the front face of the liquid collecting tank, and a liquid supply pipe extending to the position above the hanging basket path is arranged on the first support. According to the vertical cleaning agent filtering mechanism disclosed by the utility model, the filter screen in the hanging basket is used for filtering, when the filter screen is blocked after more and more impurities exist in the filter screen, the adjacent hanging basket is switched to the position below the liquid supply pipe, and the filter screen which is replaced or cleaned in the hanging basket is used for continuously filtering the cleaning agent, so that the filtering production is quickly recovered.

The vortex vertical type pump front filter comprises a vertically-arranged filter cylinder, the filter cylinder comprises vertically-symmetrical cylinder bodies and a filter screen arranged between the cylinder bodies in a covering mode, a cavity inner cover with the upper end open is arranged on the lower portion in the filter cylinder, and the lower end of the inner cover is fixedly connected with the cylinder body on the lower side to form a non-open end. A rotatable impeller is arranged in the open end of the inner cover and can drive the inner cover to rotate, a water outlet pipe is fixedly inserted in the center of the cylinder on the lower side, the upper end of the water outlet pipe is closed and extends into the inner cover, water inlet pipes are symmetrically distributed between the water outlet pipe and the inner cover, and the water inlet pipes are communicated with the water outlet pipe; a shaft is inserted in the center of the upper cylinder; the lower end of the shaft is connected with the closed end of the water outlet pipe.

1. The name of the design product: vertical filter pressing dewatering integrated machine. 2. The use of the design product: for municipal sludge deep dewatering. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

A grid and a vat for a vat assembly of a vertical filter press such as a tower press is disclosed. The grid is provided with a topographical pattern engaging with a corresponding, inverse topographical pattern on the filtrate vat. The topographical patterns guide the filtrate flow towards a filtrate outlet and reduces the formation of vortices and turbulent flow of the filtrate, hence increasing the filtrate flow rate through the vat. Simultaneous, the topographical patterns improve secure attachment of the grid onto the vat, thereby allowing increased travel speed of the filter medium during advancement thereof. As a result, the cycle time of a filtration process may be reduced, and consequently, the overall capacity of the associated filter press is increased. A filtrate vat assembly and a vertical filter are also disclosed.

One or more processors of a computing device may receive image data obtained via an image sensor of a camera. The one or more processors may apply one or more horizontal filters to the image data to generate horizontally filtered image data and may apply one or more vertical filters to the image data to generate vertically filtered image data. The one or more processors may generate a first accumulation matrix for the horizontally filtered image data and may generate a second accumulation matrix for the vertically filtered image data. The one or more processors may determine autofocus statistics based on the first accumulation matrix and the second accumulation matrix and may output information to adjust one or more lenses of the camera based on the autofocus statistics.

Air filtration device 1 with filter bags 5 comprising: - an upper body 2 from which the air filtered by the device 1 is discharged; - a sedimentation chamber 3 disposed below said upper body 2, and equipped with waste collection means at its lower part; - a vertical filter cartridge 4 comprising a peripheral casing 40 and filter bags 5 extending between said sedimentation chamber 3 and the upper body 2, and attached in the filter cartridge 4 to a lower support structure 6 and to an upper support structure 7; - means for energizing all the filter bags 5 at a predetermined average voltage. Method for mounting and tensioning filter bags 5 in such a device. Corresponding filter bag 5. Installation comprising such a device 1. Drawing: Fig 1

The application discloses a vertical filter press four-time countercurrent washing device and method, relates to the technical field of filter press, and comprises a vertical filter press, a hydraulic pump, a hydraulic station, a air-drying valve, a washing valve, a first pressure transmitter, a feeding valve, a back feeding valve, a feeding pump, a slurry tank, a second pressure transmitter, a cleaning valve, a extrusion valve, a pressure relief valve, a cleaning extrusion water pump, a cleaning extrusion water tank, a first liquid level transmitter, a first water supplement valve, an exhaust valve, a gas-liquid separation tank, a mother liquor valve, a mother liquor tank, a first washing backwater valve and a washing liquid collecting tank. When the filter cake is washed, the extrusion process can be inserted between the washing processes, and each process can be realized by setting corresponding parameters in the touch screen interface, so that the use is more flexible and convenient. The four-time countercurrent washing function can effectively control the water consumption, save resources and reduce the cost.

The utility model discloses a vertical type filter press plate frame hanging plate connecting device which comprises a filter press base, supporting side frames are installed on the two sides of the upper portion of the filter press base, fixed rails are installed on the supporting side frames, filter plate assemblies are installed on the fixed rails, and the filter plate assemblies are connected with the filter press base. A detachable structure is arranged between the filter plate assembly and the fixed rail, a pressing plate assembly is installed on one side of the filter plate assembly, a reinforcing rib plate is installed on the surface of the pressing plate assembly, a push plate structure is fixedly welded to the surface of the reinforcing rib plate, and roller structures are arranged at the two ends of the pressing plate assembly. The pressing plate assembly horizontally slides along the interior of the fixed rail through a roller structure. The filter plate assembly is conveniently clamped and fixed, the filter plate assembly can be conveniently and rapidly mounted and dismounted, meanwhile, the pressing plate assembly is designed in a sliding mode, a reinforcing rib plate is mounted in the pressing plate assembly for reinforcing protection, and the safety and stability of the pressing plate assembly during extrusion operation can be improved.