CN216965678U

CN216965678U - Pneumatic vertical mud scraping and cleaning bucket device of mud guide truck bucket of mud filter press

Info

Publication number: CN216965678U
Application number: CN202220608006.7U
Authority: CN
Inventors: 赵伟斌; 刘君; 李茂硕; 梁颖
Original assignee: Jingjin Equipment Co Ltd
Current assignee: Jingjin Equipment Co Ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-15
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to a pneumatic vertical mud scraping and cleaning device of a mud guide truck hopper of a mud filter press, which has the key points of the innovative scheme that: on the basis of the existing manual sludge scraping and cleaning bucket type sludge guide bucket, a pneumatic vertical sludge scraping and cleaning bucket device is additionally arranged, and comprises a multi-scraper component, an internal and external connecting piece thereof, a multi-scraper slideway, a driving cylinder, an electromagnetic valve and a gas storage device; simultaneously, two double inner and outer connecting piece moving long holes with the length of more than 300mm are vertically formed in the long wall of the mud guide hopper; two sets of pneumatic mud scraping and cleaning bucket devices are respectively and symmetrically arranged inside and outside the double long walls of the mud guide bucket, wherein the multi-scraper component is arranged outside the inner and double driving cylinders, and the double inner and outer connecting pieces penetrate through the long holes to be connected with the inner and outer parts; mud cakes stuck on the long inner wall of the mud guide hopper can be automatically and thoroughly scraped; the technical problems that a long spade is manually held, mud cakes adhered to the inner wall of a mud guide hopper are difficult to scrape cleanly, the working efficiency is low, the mud guide hopper is not thoroughly scraped, the mud guide hopper is easily corroded, the mud guide loading effect is influenced, and potential safety hazards exist in overhead operation are solved; can develop energy and increase efficiency.

Description

Pneumatic vertical mud scraping and cleaning bucket device of mud guide truck bucket of mud filter press

Technical Field

The utility model belongs to the technical field of automatic slurry filter presses (patent classification number B01D 25/12), and relates to a pneumatic mud scraping and cleaning hopper (namely, a mud cake adhered to the inclined inner wall of a mud guiding truck hopper) device of a self-cleaning mud guiding truck hopper.

Background

The filter press is a pressurized filtering device with a plurality of filtering chambers operating intermittently; the automatic filter press is a mechanical, electrical and hydraulic integrated filter press intelligently controlled by a PLC (programmable logic controller); an automatic slurry filter press is an automatic filter press for treating the mixture of sludge, sewage or wastewater and the like in the environmental protection industry; the device mainly comprises a double-beam frame, a filter plate pressing mechanism, a multi-filter chamber filtering mechanism, a plate pulling and cake unloading mechanism, a filter cloth cleaning mechanism, a turning plate liquid receiving mechanism, a mud guiding and loading car hopper and a PLC program control system; the method is suitable for automatic solid-liquid separation of various viscous slurry suspensions (namely, a mixture of liquid and solid particles).

The mud guide loading hopper is a manual mud scraping bucket type mud guide loading hopper, is wide in upper opening and narrow in lower opening, and is a sludge (slurry) filter-pressing post-treatment device; the integral hoisting device is hoisted below a second floor slab right below the filter press and is used for butting the filter mechanism and a guide type mud unloading and loading of a transport vehicle and preventing mud cakes from scattering outside a transport vehicle hopper so as to be transported and reprocessed; the related working process is as follows: the pulling plate cake unloading mechanism pulls the filter plate to realize gravity cake unloading, mud cakes fall into the mud guide truck hopper, most of the mud cakes fall into the transport truck hopper (gravity cake unloading), and a small part of the mud cakes are stuck on the inclined inner wall of the mud guide truck hopper and need manual mud scraping and clearing.

The existing manual mud scraping bucket type mud guiding loading bucket has the following defects: lack the clear fill device of automatic mud of scraping, because it is darker to lead mud loading hopper, and whole hoist and mount below the second floor under the pressure filter, the manual work is handed long spade and is hardly strikeed totally, work efficiency is low with gluing the mud cake that leads on the oblique inner wall of mud loading hopper, scrape mud and fight thoroughly not, make lead mud loading hopper easy by the corruption, and influence lead mud loading effect, high altitude construction has the potential safety hazard simultaneously, can not satisfy the needs of the high-efficient safety in modern environmental protection enterprise production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the existing manual mud scraping and clearing bucket type mud guiding and loading bucket, solve the technical problems that a long spade is difficult to scrape mud cakes adhered to the inclined inner wall of the mud guiding and loading bucket cleanly by hands, the working efficiency is low, the mud scraping and clearing bucket is not thorough, the mud guiding and loading bucket is easy to corrode and influence the mud guiding and loading effect, and potential safety hazards exist in high-altitude operation, and provide the pneumatic vertical mud scraping and clearing bucket device of the mud guiding and loading bucket of the mud filter press.

The utility model solves the problems of the prior art and adopts the innovative technical scheme that: the utility model provides a pneumatic vertical mud scraper bucket device (hereinafter referred to as pneumatic mud scraper bucket device) of mud pressure filter mud loading car hopper, the main points of overall technical scheme are, the overall structure who innovates promptly compares with prior art, it has outstanding substantive characteristics: on the basis of the existing manual sludge scraping and cleaning bucket type sludge guide and loading bucket, a pneumatic vertical sludge scraping and cleaning bucket device is additionally arranged, namely a double-cylinder driving multi-scraper type vertical sludge scraping and cleaning bucket device comprises a multi-scraper assembly, an internal and external connecting piece of the multi-scraper assembly, a multi-scraper slideway, a driving cylinder, an electromagnetic valve, a gas storage device and a three-way joint; meanwhile, two double inner and outer connecting piece moving long holes with the length of more than 300mm are vertically formed in the long inclined wall of the mud guide loading hopper; the two sets of pneumatic mud scraping and cleaning bucket devices are respectively and symmetrically arranged inside and outside the double long inclined walls of the mud guiding truck bucket, wherein the multi-scraper component and the multi-scraper slideway are arranged on the long inclined inner walls of the mud guiding truck bucket, the double-drive cylinder and the gas storage device are arranged on the long inclined outer walls of the mud guiding truck bucket, and the double-drive cylinder and the multi-scraper component are connected by utilizing double internal and external connecting pieces; under the drive of the double-drive air cylinder, the multi-scraper component can be tightly attached to the long inclined inner wall of the mud guide truck hopper to vertically reciprocate for 300mm, and mud cakes adhered to the long inclined inner wall of the mud guide truck hopper are automatically and thoroughly scraped; thereby, it strikes off totally, work efficiency is low to have solved artifical handheld long spade and hardly will glue the mud cake that leads on the oblique inner wall of mud loading hopper, scrapes mud clear fill thoroughly, makes lead mud loading hopper easily corroded and influence and lead mud loading effect, and high altitude construction has the technical problem of potential safety hazard simultaneously.

The specific design scheme of the utility model is as follows: (1) the multi-scraper component is a three-scraper component with an inner wall and an outer wall connecting piece and comprises a mud scraper, a scraper connecting plate and an inner connecting piece and an outer connecting piece; the length of the mud scraper is corresponding to the length of a mud outlet of the mud guide loading hopper; the length of the scraper connecting plate is 1/2 which is the height of the mud guide truck hopper; the inner and outer connecting pieces are arranged, namely the connecting pieces of the multi-scraper assembly inside and outside the long inclined wall and the piston rod of the driving cylinder, one end of each connecting piece is provided with a piston rod connecting hole, and the specification of each connecting piece corresponds to (is in movable fit with) the moving long hole of the connecting piece; the cutting edges of the three mud scrapers are welded on the three scraper connecting plates at intervals outwards, and the double inner and outer connecting pieces are welded on the upper inner and outer connecting pieces at intervals (the interval is equal to that of the double connecting piece moving long holes) to form a multi-scraper assembly; (2) the multi-scraper slideway is a right-angle multi-scraper guiding slideway, and the length of the multi-scraper slideway is more than 300mm of the width of the multi-scraper component; (3) the driving cylinder is an SC 63-300 pull rod type driving cylinder (the cylinder diameter is 63mm, the stroke is 300 mm) and is provided with a piston rod; (4) the electromagnetic valve is a 4V210-08 type electromagnetic valve (the type meaning is 4-24V, V-V air passage, 2-double air outlet, 10-series code one-way electric control, spring reset and 08-connecting pipe caliber); (5) the gas storage device comprises a gas storage tank joint, a gas storage tank and a gas tank mounting plate; the arranged gas storage tank joint is a gas storage tank quick joint; the arranged gas storage tank is a closed high-pressure gas storage round tank; the gas tank mounting plate is arranged, and four corners of the gas tank mounting plate are provided with mounting holes; the gas storage tank is arranged on the gas tank mounting plate, and the double gas storage tank joints are arranged at two ends of the gas storage tank to form a gas storage device.

The connection relation of the main parts of the utility model is as follows: for convenience of explanation, a mud guide hopper closely related to the pneumatic mud scraping and clearing hopper device is additionally arranged; (1) installing the long inner wall accessory of the mud guide hopper: the long inner wall accessory of the mud guide bucket comprises a multi-scraper component and a multi-scraper slideway; the double multi-scraper components are respectively and symmetrically arranged on the double long inner walls of the mud guide bucket, wherein the double inner and outer connecting pieces are movably arranged (inserted) in the double connecting piece moving long holes, and the mud scrapers are tightly attached to the long inner walls of the mud guide bucket; the double multi-scraper slideways are arranged at two ends of the multi-scraper component and welded on the long inner wall of the mud guide hopper, and the multi-scraper component can slide up and down in the double multi-scraper slideways; (2) and (3) installing the long outer wall accessory of the mud guide hopper: a piston rod of the dual-drive air cylinder is upwards arranged at a corresponding position below the moving long hole of the mud guide bucket connecting piece, and the piston rod of the air cylinder is connected with the inner connecting piece and the outer connecting piece; the double electromagnetic valves and the double gas storage devices are respectively arranged on the long outer wall of the mud guide hopper below the driving cylinder, the double gas storage devices and the high-pressure gas source are communicated by the three-way connectors and the high-pressure gas pipe, the gas storage devices, the electromagnetic valves and the driving cylinder are connected in series by the high-pressure gas pipe, and the electromagnetic valves are communicated with the PLC program control system.

The working process of the pneumatic mud scraping and cleaning bucket device is as follows: under the control of a PLC program control system, two sets of pneumatic mud scraping and clearing bucket devices work simultaneously, the double-driving air cylinder drives the multi-scraper component tightly attached to the long inclined inner wall of the mud guide bucket to vertically reciprocate 300mm, and mud cakes adhered to the long inner wall of the mud guide bucket are automatically and thoroughly scraped.

The pneumatic vertical mud scraping and clearing bucket device of the mud guide truck bucket of the mud filter press has the obvious advantages of simple cylinder driving structure, automatic mud scraping and clearing bucket, good mud scraping effect of the scraper bucket, efficient clearing bucket with multiple scrapers, reliable mud scraping performance and convenient internal and external connection and disassembly; its beneficial effect is through addding pneumatic mud clear fill device of scraping, automatic mud clear fill of scraping has improved the automation level of leading mud loading car fill, two many scraper subassemblies are scraped the mud clear fill simultaneously and have improved the efficiency of unloading the mud loading, the scraper is hugged closely and is led mud fill inner wall and has improved the effect of scraping mud clear fill, it is corroded to have prevented to lead mud loading car fill, cylinder piston rod direct drive has guaranteed the reliability of scraping mud clear fill device, the potential safety hazard of artifical manual mud clear fill existence of scraping in the high altitude has been eliminated, the needs of the high-efficient safety in modern environmental protection enterprise production have been satisfied.

Drawings

Fig. 1 is a schematic view of a pneumatic vertical mud scraping and clearing bucket device of a mud guiding truck bucket.

Fig. 2 is a schematic front view of a multi-scraper assembly of the pneumatic vertical mud scraping and cleaning bucket device of the mud guiding truck bucket.

Fig. 3 is a right-side schematic view of a multi-scraper assembly of the pneumatic vertical mud scraping and cleaning bucket device of the mud guiding truck bucket.

Fig. 4 is a schematic perspective view of a mud scraper of the pneumatic vertical mud scraping and clearing device of the mud guiding truck bucket.

Fig. 5 is a schematic perspective view of a multi-scraper slide way of the pneumatic vertical mud scraping and cleaning bucket device of the mud guiding truck bucket.

Fig. 6 is a schematic view of the gas storage device of the pneumatic vertical mud scraping and cleaning bucket device of the mud guiding truck bucket.

Fig. 7 is a schematic front view of the assembly of the pneumatic vertical mud scraping and clearing bucket device of the present invention and a corresponding self-cleaning mud guiding truck bucket.

FIG. 8 is a schematic side view of the assembly of the pneumatic vertical mud scraping and clearing bucket apparatus of the present invention and a corresponding self-cleaning mud guiding truck bucket.

Reference numerals: the device comprises a 1-multi-scraper component, a 2-multi-scraper slideway, a 3-driving cylinder, a 4-electromagnetic valve, a 5-gas storage device, a 6-three-way joint, a 7-mud scraper, an 8-scraper connecting plate, a 9-inner and outer connecting piece, a 10-gas storage tank joint, a 11-pneumatic vertical mud scraping and cleaning hopper device (a pneumatic mud scraping and cleaning hopper device or the utility model) of a mud guiding and loading hopper of a mud filter press, a 12-mud guiding and loading hopper (a mud guiding hopper for short), a 13-gas storage tank, a 14-gas storage tank mounting plate and a 20-connecting piece moving long hole.

Detailed Description

The technical solution of the embodiment of the present invention is described below with reference to the attached drawings in the embodiment of the pneumatic vertical mud scraping and cleaning device for mud bucket of mud filter press, and the described embodiment is only a part of the preferred embodiments of the present invention, but not all embodiments. All other embodiments, which are not inventive, such as a pneumatic scraper and bucket device with similar structure and the same driving and connecting way, made by those skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

Example 1

The utility model provides a pneumatic vertical mud scraper bucket device 11 (for short: pneumatic mud scraper bucket device) of mud pressure filter mud loading car hopper, the main points of the overall embodiment of innovation are: on the basis of the existing manual sludge scraping and cleaning bucket type sludge guide and loading bucket, a pneumatic vertical sludge scraping and cleaning bucket device 11 is additionally arranged, namely a double-cylinder driven multi-scraper type vertical sludge scraping and cleaning bucket device, which comprises a multi-scraper assembly 1, an internal and external connecting piece 9 thereof, a multi-scraper slideway 2, a driving cylinder 3, an electromagnetic valve 4, a gas storage device 5 and a three-way joint 6; meanwhile, two double inner and outer connecting piece moving long holes 20 with the length of more than 300mm are vertically formed in the long inclined wall of the mud guiding truck hopper 12; two sets of pneumatic mud scraping and cleaning bucket devices 11 are respectively and symmetrically arranged inside and outside the double long inclined walls of a mud guiding truck bucket 12, wherein a multi-scraper component 1 and a multi-scraper slideway 2 are arranged on the long inclined inner walls of the mud guiding truck bucket 12, a double-drive cylinder 3 and a gas storage device 5 are arranged on the long inclined outer walls of the mud guiding truck bucket 12, and the double-drive cylinder 3 and the multi-scraper component 1 are connected by a double internal and external connecting piece 9; under the drive of the double-drive cylinder 3, the multi-scraper component 1 can be tightly attached to the long inner wall of the mud guide hopper 12 to vertically reciprocate for 300mm, so that mud cakes adhered to the long inner wall of the mud guide hopper 12 can be automatically and thoroughly scraped; specific embodiments are described in detail below.

The multi-scraper component 1 is a three-scraper component with an inner wall connecting piece and an outer wall connecting piece, and comprises a mud scraper 7, a scraper connecting plate 8 and an inner connecting piece and an outer connecting piece 9; the arranged mud scraper 7 is a single-edge mud scraper, and the length of the single-edge mud scraper corresponds to the length of a mud outlet of the mud guide truck hopper 12; the length of the scraper connecting plate 8 is 1/2 which is the height of the mud guide truck hopper 12; the inner and outer connecting pieces 9, namely the connecting pieces of the multi-scraper component 1 inside and outside the long inclined wall of the mud guide hopper 12 and the piston rod of the driving cylinder 3, are arranged, one end of each connecting piece is provided with a piston rod connecting hole, and the specification of each connecting piece corresponds to (is in movable fit with) the width of the connecting piece moving long hole 20; the cutting edges of the three mud scrapers 7 are welded on the three scraper connecting plates 8 at intervals outwards, and the double inner and outer connecting pieces 9 are welded on the upper inner and outer connecting pieces 9 at intervals (the intervals are equal to the intervals of the double connecting piece moving long holes 20) to form a multi-scraper assembly 1; the double multi-scraper components 1 are respectively and symmetrically arranged on the double long inner walls of the mud guide hopper 12, wherein the double inner and outer connecting pieces 9 are movably arranged (inserted) in the double connecting piece moving long holes 20, and the mud scrapers 7 are tightly attached to the long inner walls of the mud guide hopper 12; is used for automatically and thoroughly scraping off mud cakes adhered to the long inner wall of the mud guide hopper 12 so as to prevent the mud guide loading hopper 12 from being corroded and ensure the mud guide loading effect.

The multi-scraper slideway 2 is a right-angle multi-scraper guiding slideway, and the length of the multi-scraper slideway is more than 300mm larger than the width of the multi-scraper component 1; the double multi-scraper slideways 2 are vertically arranged at two ends of the multi-scraper component 1 and welded on the long inner wall of the mud guide hopper 12, and the multi-scraper component 1 can slide up and down in the double multi-scraper slideways 2; and the guiding slideway is used for the multi-scraper component 1 to slide up and down.

The driving cylinder 3 is an SC63 × 300 pull rod type driving cylinder 3 (cylinder diameter 63mm, stroke 300 mm), and has a piston rod; a piston rod of the dual-drive cylinder 3 is upwards arranged at a corresponding position below the moving long hole 20 of the mud guide bucket connecting piece, and the piston rod of the cylinder is connected with the inner connecting piece 9 and the outer connecting piece 9; used for driving the multi-scraper component 1 to cling to the long inner wall of the mud guide hopper 12 to move up and down so as to scrape the mud cleaning hopper.

The electromagnetic valve 4 is a 4V210-08 type electromagnetic valve 4 (the type meaning is 4-24V, V-V air passage, 2-double air outlets, 10-series code one-way electric control, spring reset and 08-connecting pipe caliber); the electromagnetic valve 4 is arranged on the long outer wall of the mud guide hopper 12 between the gas storage device 5 and the driving cylinder 3, and the electromagnetic valve 4 is communicated with the PLC program control system; for controlling the high pressure gas driving the cylinder 3 to extend and retract the cylinder piston rod.

The gas storage device 5 comprises a gas storage tank joint 10, a gas storage tank 13 and a gas tank mounting plate 14; the air storage tank joint 10 is a quick joint of an air storage tank; the arranged gas storage tank 13 is a closed high-pressure gas storage round tank; a gas tank mounting plate 14 provided with mounting holes at four corners; the air storage tank 13 is arranged on the air tank mounting plate 14, and the double air storage tank joints 10 are arranged at two ends of the air storage tank 13 to form an air storage device 5; the gas storage device 5 is arranged on the long outer wall of the mud guide bucket 12 below the driving cylinder 3, and two ends of the gas storage device are respectively connected with the electromagnetic valve 4 and the three-way joint 6; for close storage and to provide a stable high pressure gas.

Pneumatic pipeline connection: the double gas storage device 5 and the high-pressure gas source are communicated by the three-way joint 6 and the high-pressure gas pipe, and the high-pressure gas pipe is used for connecting the gas storage device 5, the electromagnetic valve 4 and the driving cylinder 3 in series.

The pneumatic vertical mud scraping and clearing bucket device 11 of the mud guide truck bucket of the mud filter press has the advantages of simple cylinder driving structure, automatic mud scraping and clearing bucket, good mud scraping effect of the scraper bucket, multi-scraper efficient clearing bucket, reliable mud scraping performance and convenience in internal and external connection and disassembly; the technical problems that a mud cake adhered to the inclined inner wall of the mud guiding truck bucket 12 is difficult to scrape cleanly by manually holding a long shovel, the working efficiency is low, the mud scraping and clearing bucket is not thorough, the mud guiding truck bucket 12 is easy to corrode, the mud guiding truck effect is influenced, and potential safety hazards exist in overhead operation are solved; the automatic mud scraping and clearing bucket improves the automation level of the mud guiding and loading bucket 12, the double multi-scraper assemblies 1 scrape the mud and clearing bucket simultaneously, the efficiency of mud unloading and loading is improved, and the requirement of high-efficiency safety production of modern environmental protection enterprises is met.

Example 2

A self-cleaning type mud guide loading hopper (short for self-cleaning type mud guide hopper), namely an automatic mud scraping and clearing hopper type mud guide loading hopper of an automatic mud filter press, uses a pneumatic vertical mud scraping and clearing hopper device 11 (short for pneumatic mud scraping and clearing hopper device) of the mud guide loading hopper of the mud filter press; the self-cleaning type mud guide hopper mainly comprises a mud guide loading hopper 12 and a pneumatic mud scraping and cleaning hopper device 11; (1) the mud guide car hopper 12 is a mud guide car hopper 12 with an upper wide opening and a lower narrow opening, and the whole car hopper is the prior art, and only two double inner and outer connecting piece moving long holes 20 with the length of more than 300mm are vertically arranged on a long inclined wall of the car hopper; (2) the pneumatic mud scraping and cleaning bucket device 11 comprises a multi-scraper component 1, an inner connecting piece and an outer connecting piece 9 of the multi-scraper component, a multi-scraper slideway 2, a driving cylinder 3, an electromagnetic valve 4, a gas storage device 5 and a three-way joint 6. The utility model is manufactured according to the standard of China general machinery industry Standard 'Van and plate and frame Filter Press' T/CGMA 0701-2021.

Assembling and assembling the self-cleaning type mud guide hopper: (1) assembling the self-cleaning type mud guide hopper: two sets of pneumatic mud scraping and cleaning bucket devices 11 are respectively and symmetrically arranged inside and outside the long inclined walls of a mud guiding and loading truck bucket 12, wherein a multi-scraper component 1 and a multi-scraper slideway 2 are arranged on the long inner wall of the mud guiding and loading truck bucket 12, a dual-drive cylinder 3 and a gas storage device 5 are arranged on the long outer wall of the mud guiding and loading truck bucket 12, a piston rod of the dual-drive cylinder 3 and the multi-scraper component 1 are connected by a dual internal and external connecting piece 9, the dual-gas storage device 5 is communicated by a three-way joint 6 and a high-pressure gas pipe, and the high-pressure gas pipe is used for connecting the gas storage device 5, a solenoid valve 4 and the drive cylinder 3 in series to form a self-cleaning type mud guiding bucket; (2) the assembly of the self-cleaning type mud guide hopper: the self-cleaning type mud guide hopper is integrally hung under a second floor slab right below the filter press, the double gas storage devices 5 are communicated with a high-pressure gas source, and the electromagnetic valve 4 is communicated with a PLC program control system; the butt joint filtering mechanism and the guide type mud unloading and loading of the transport vehicle can be realized, and the mud cakes are prevented from scattering outside the transport vehicle hopper, so that the mud cakes can be transported and reprocessed.

The self-cleaning type mud guide hopper comprises the following relevant working processes: (1) and (3) mud guiding and loading: the pulling plate cake unloading mechanism pulls the filter plate open to realize gravity cake unloading, mud cakes fall into the mud guiding truck hopper 12, most of the mud cakes fall into the transport truck hopper (gravity cake unloading) to prevent the mud cakes from scattering outside the transport truck hopper, and a small part of the mud cakes are stuck on the inclined inner wall of the mud guiding truck hopper 12; (2) sludge scraping and cleaning bucket: under the control of a PLC program control system, two sets of pneumatic mud scraping and clearing bucket devices 11 work simultaneously, the double-drive cylinder 3 drives the multi-scraper component 1 tightly attached to the long inner wall of the mud guide bucket 12 to vertically reciprocate for 300mm, and mud cakes adhered to the long inner wall of the mud guide bucket 12 are automatically and thoroughly scraped.

The self-cleaning mud guiding and loading truck hopper has the advantages that the pneumatic mud scraping and cleaning hopper device 11 is additionally arranged, the automatic mud scraping and cleaning hopper improves the automation level of the mud guiding and loading truck hopper 12, the mud discharging and loading efficiency is improved due to the simultaneous mud scraping and cleaning hopper of the double multi-scraper assembly 1, the scrapers are tightly attached to the inner wall of the mud guiding hopper 12, the mud scraping and cleaning hopper effect is improved, the mud guiding and loading truck hopper 12 is prevented from being corroded, the reliability of the mud scraping and cleaning hopper device 11 is ensured due to the direct driving of the piston rod of the air cylinder, the potential safety hazard of the manual mud scraping and cleaning hopper at high altitude is eliminated, and the requirements of high-efficiency and safe production of modern environment-friendly filter press users are met; the product is modified, upgraded and developed, and the efficiency is increased.

Claims

1. A pneumatic vertical mud scraping and clearing bucket device of a mud filter press mud guiding and loading truck bucket comprises a multi-scraper component, a multi-scraper slideway, a driving cylinder, an electromagnetic valve, a gas storage device and a three-way joint; the method is characterized in that: the multi-scraper component is a three-scraper component with an inner wall connecting piece and an outer wall connecting piece, and comprises a mud scraper, a scraper connecting plate and an inner connecting piece and an outer connecting piece; the multi-scraper slideway is a right-angle multi-scraper guiding slideway, and the length of the multi-scraper slideway is more than 300mm of the width of the multi-scraper component; the driving cylinder is an SC 63-300 pull rod type driving cylinder and is provided with a piston rod; the electromagnetic valve is a 4V210-08 type electromagnetic valve; the interconnection relationship is: the double multi-scraper components are respectively and symmetrically arranged on the double long inner walls of the mud guide bucket, wherein the double inner and outer connecting pieces are movably arranged in the double connecting piece moving long holes, and the mud scrapers are tightly attached to the long inner walls of the mud guide bucket; the double multi-scraper slideways are arranged at two ends of the multi-scraper component and welded on the long inner wall of the mud guide hopper, and the multi-scraper component can slide up and down in the double multi-scraper slideways; a piston rod of the dual-drive air cylinder is upwards arranged at a corresponding position below the moving long hole of the mud guide bucket connecting piece, and the piston rod of the air cylinder is connected with the inner connecting piece and the outer connecting piece; the double electromagnetic valves and the double gas storage devices are respectively arranged on the long outer wall of the mud guide hopper below the driving cylinder, the double gas storage devices and the high-pressure gas source are communicated by utilizing a three-way joint and a high-pressure gas pipe, the gas storage devices, the electromagnetic valves and the driving cylinder are connected in series by utilizing the high-pressure gas pipe, and the electromagnetic valves are communicated with the PLC program control system; has the function of automatically and thoroughly scraping off mud cakes stuck on the long inner wall of the mud guide hopper.

2. The pneumatic vertical mud scraping and clearing device of the mud guiding and loading bucket of the mud filter press as claimed in claim 1, wherein the mud scraping knife arranged on the multi-scraper component is a single-edge mud scraping knife, and the length of the multi-scraper component corresponds to the length of the mud outlet of the mud guiding and loading bucket; the length of the scraper connecting plate is 1/2 which is the height of the mud guide truck hopper; the inner and outer connecting pieces are arranged, namely the multi-scraper assembly inside and outside the long inclined wall and the connecting piece of the piston rod of the driving cylinder, one end of the connecting piece is provided with a piston rod connecting hole, and the inner and outer connecting pieces are movably matched with the connecting piece moving long hole; the blades of the three mud scrapers are welded on the three scraper connecting plates at intervals outwards, the double inner and outer connecting pieces are welded on the upper inner and outer connecting pieces at intervals, and the interval between the double inner and outer connecting pieces is equal to the interval between the double connecting piece moving long holes.

3. The pneumatic vertical mud scraping and cleaning device of the mud loading bucket of the mud filter press according to claim 1, wherein the gas storage device comprises a gas storage tank joint, a gas storage tank and a gas storage tank mounting plate; the arranged gas storage tank joint is a gas storage tank quick joint; the arranged gas storage tank is a closed high-pressure gas storage round tank; the gas tank mounting plate is arranged, and four corners of the gas tank mounting plate are provided with mounting holes; the gas storage tank is arranged on the gas tank mounting plate, and the double gas storage tank joints are arranged at two ends of the gas storage tank.