146results about "Charging devices" patented technology

The invention provides a high-precision maintenance method for a coal supporting plate of a tamping coke oven coal charging car, and relates to the technical field of coke oven equipment maintenance, and the high-precision maintenance method comprises the following steps: S1, pretreatment of new and old plates: removing an oxide layer and pollutants on a contact surface of an upper-layer old plate and a lower-layer new plate; s2, drilling and positioning: temporarily fixing the new plate and the old plate through interval spot welding and then synchronously drilling; step S3; the coal supporting plate is cut into a wear section and a reserved section, and a new plate is welded after the wear section is removed; s4, thermal anchoring is conducted, specifically, the rivet is heated, the pose of the coal supporting plate is adjusted, and then riveting is completed; and S5, quality closed-loop detection: carrying out nondestructive detection and vibration stability verification on welding and riveting parts. According to the process, new and old plates are forcibly aligned through a dynamic drilling technology and spot welding, the datum plane deviation is eliminated, and meanwhile, modular segmented replacement is utilized, an undamaged structure is reserved through selective cutting, further thermodynamic synergistic anchoring is conducted, and rivet heating and mechanical leveling cooperate to improve the connection strength.

A fully modular assembled pyrolysis reactor with multiple feeding points includes modular upper and lower vessels. The lower vessel is equipped with a first biomass input unit, and inside the lower vessel, there is an integrated rotatable grate. The outlet end of the input pipe of the first biomass input device is formed at the top center of the grate, so that the grate's surface forms the core reaction zone of the pyrolysis reactor. The upper vessel is equipped with additional biomass input units, and the outlet end of the input pipe of the additional biomass input units extend into the core reaction zone of the pyrolysis reactor, with built-in cooling function and door switch. While achieving precise control, the technical problem of single feedstock in existing vertical pyrolysis reactor with bottom feeding is solved, and the use of multiple feedstocks can be immediately implemented, greatly improving operational stability.

The invention discloses a waste tire continuous thermal cracking feeding control method and system based on machine learning, and relates to the technical field of plastic waste recovery. The method comprises the following steps: acquiring a historical rear end socket temperature sequence and a historical internal pressure sequence of a cracker in a historical time window, and a rotation angular velocity and feeding rate sequence in a future preset time window; on the basis of the long and short-term memory network, predicting a predicted end socket temperature sequence and a predicted internal pressure sequence in a future window; with improvement of temperature, pressure and feeding rate stability as multiple targets, an adaptive feeding rate sequence is searched and output in a feeding rate adjustment space through digital twinborn simulation and an intelligent optimization algorithm in combination with the prediction sequence; and finally, carrying out feeding control on the cracker according to the sequence in a preset time window. According to the method, prospective optimization control over the cracking working condition is achieved, the hysteresis quality of traditional control is effectively overcome, and the stability, safety and automation level of the continuous thermal cracking process are improved.

The invention relates to the technical field of solid waste treatment, and discloses a coking solid waste treatment device, which comprises: a material mixing assembly, which comprises a double-screw conveyor and a coal bunker arranged at the top of the double-screw conveyor, and a discharge port of the double-screw conveyor is connected to a bucket elevator; the moving assembly comprises a sliding way, a sliding block arranged in the sliding way, a moving base arranged on the sliding block, a first motor arranged on the sliding way, a first transmission piece connected with the first motor and the sliding block and an overturning assembly. According to the coking solid waste treatment device, coking solid waste and coal are mixed and then directly conveyed to the coke oven for coking through the coking belt, stacking in a coal yard is avoided, and therefore the coking solid waste is prevented from polluting soil; the solid waste is prevented from being accumulated at one position to influence the mixing efficiency of the double-screw conveyor, and the coke quality and the solid waste treatment efficiency are improved.

The invention discloses an oil switching valve four-way ball valve and a reactor feeding operation method thereof. The oil switching valve is a four-way ball valve and is provided with a valve body, a valve element, a valve cover, a valve rod, packing, a packing gland and a rotary executing mechanism. The four-way ball valve is provided with three oil inlets and an oil outlet, the oil outlet is located at the bottom of the valve body, and a fixed included angle is formed among the three oil inlets. An L-shaped medium runner is arranged in the valve element, and an inlet of the medium runner is located in the side face of the valve element. The oil material switching valve can be used for sequentially and alternately feeding two different oil materials into the reactors, the device takes two or more reactors as a group, each reactor adopts an independent oil material switching valve for switching feeding, and the feeding reaction and other operations of the reactors are completed according to the operation cycle of the device and the continuous production requirements of the process.

The invention discloses movable biomass material continuous pyrolysis and carbonization mechanical equipment, and aims to solve the problems of insufficient mobility and continuous production of biomass pyrolysis equipment in the prior art. The equipment comprises a rack, a heating unit, a feeding unit and a discharging unit. The heating unit heats the tank body through electromagnetic induction to realize rapid and uniform heating; the feeding unit continuously feeds materials through an air closing machine, the discharging unit controls the discharging speed through the air closing machine, and the sealing performance and the continuity are ensured. The discharging unit is used for separating gas-phase, liquid-phase and solid-phase products generated by pyrolysis and cooling the solid-phase products, so that effective utilization of resources is realized. The equipment is further provided with safety devices such as a safety valve and a pressure gauge, and an automatic control system for monitoring and adjusting the temperature, the rotating speed and the feeding and discharging speed of the heating unit, so that production safety and high efficiency are guaranteed.

To provide a production method for formed coke that allows the loading of a molded material into a vertical pyrolysis furnace while dispersing the molded material in a depth direction from a loading chute.SOLUTION: A production method for formed coke comprises: when an accumulation layer of a molded material accumulated inside a vertical pyrolysis furnace body reaches a predetermined reference height, loading one batch of the molded material into a vertical pyrolysis furnace from a loading chute inclined and connected to the vertical pyrolysis furnace body; and pyrolyzing the supplied molded material inside the vertical pyrolysis furnace body to produce the formed coke. The method includes measuring the accumulation distribution of the molded material, and adjusting the reference height in a vertical direction based on measurement results of the accumulation distribution.SELECTED DRAWING: Figure 2

The utility model relates to the technical field of carbonization furnaces, and discloses an intermittent litchi fruit charcoal firing furnace which comprises a carbonization furnace body, a firing plate is slidably connected to the inner bottom side of the carbonization furnace body, a lifting bottom support is slidably connected to the bottom of the firing plate, and a bottom plate is fixedly connected to the bottom of the lifting bottom support. Top plates are fixedly connected to the four corners of the bottom of the bottom plate correspondingly, supporting columns are fixedly connected to the bottoms of the top plates correspondingly, connecting discs are fixedly connected to the bottoms of the supporting columns correspondingly, shells are arranged at the bottoms of the connecting discs correspondingly, and screws are rotationally connected to the peripheries of the tops of the connecting discs correspondingly. According to the utility model, the litchi fruit trees are neatly placed above the firing plate outside the firing furnace, so that an operator can neatly and uniformly place the litchi fruit trees on the firing plate in a place with sufficient light and wide space outside the furnace, the problem of uneven distribution of the fruit trees is effectively solved, and the production efficiency and the product quality are improved.

The invention relates to the technical field of material distribution, in particular to an easy-to-disassemble dust removal and ash removal mechanism of a material distribution trolley, which comprises a transverse frame and a longitudinal frame, the transverse frame is movably mounted at the front end position of the top surface of the longitudinal frame through a bracket, and one end in the transverse frame is slidably connected with a treatment frame which is internally provided with a pretreatment mechanism; a sliding frame of a concave structure is slidably connected to the position, vertically overlapped with the transverse frame, in the longitudinal frame in a sleeved mode, limiting gears are fixedly installed at the front end and the rear end of the treatment frame through rotating rods, the limiting gears are slidably connected to the interiors of sliding grooves formed in the front inner wall and the rear inner wall of the transverse frame correspondingly, and tooth groove sets are arranged on the inner walls of the tops of the sliding grooves. The problem that traditional dust removal equipment is complex to maintain is solved through detachable design, efficient dust removal and uniform material distribution of materials such as coke are achieved through cooperation of multiple structures of centrifugal force separation, linkage dust removal and movable material distribution, and the operation efficiency and maintenance convenience of the material distribution vehicle are remarkably improved.

The invention discloses a sealed coaling device for a top-charging coke oven, and belongs to the technical field of top-charging coke ovens.The sealed coaling device comprises a hole seat assembly arranged in a first funnel hole and a guide sleeve assembly arranged in the hole seat assembly; the first table top and the second table top are matched in an abutting mode to form a first mechanical seal, most smoke can be prevented from escaping, meanwhile, the annular sealing plate is inserted into sealing liquid to form a second liquid seal, a small amount of smoke penetrating through a first sealing gap is adsorbed and intercepted, the dual-sealing structure has a synergistic effect, the sealing effect is remarkably improved, and the sealing effect is improved. A base of the hole seat assembly is designed to be matched with a first funnel hole, rapid positioning and embedding can be achieved, the guide sleeve assembly and the hole seat assembly are rapidly assembled through abutting of a table top and matching of an annular sealing plate and a sealing cavity, the overall structure is low in assembling difficulty, and the sealing effect is good. Field installation and later maintenance and replacement are facilitated.

The invention discloses an internal combustion type self-circulation roller carbonization system and a control method thereof.The carbonization system comprises a carbonization furnace, a combustion engine, a feeding machine, a first oxygen supply mechanism and a second oxygen supply mechanism, the combustion engine communicates with one end of the carbonization furnace, the feeding machine communicates with the other end of the carbonization furnace, and a feeding pipeline of at least part of the feeding machine is inserted into a hearth; the first oxygen supply mechanism is used for providing combustion-supporting air with controllable oxygen content for the combustion engine so as to regulate and control the temperature and the combustion atmosphere of the hearth; an air outlet of the second oxygen supply mechanism communicates with the hearth and is located in the section close to the feeding machine, and sufficient oxygen supply can be achieved, so that combustible pyrolysis gas in the hearth is completely combusted; the combustion engine is directly communicated with the carbonization furnace, combustible pyrolysis gas generated by carbonization is used for autonomous combustion, internal combustion self-circulation is achieved, the traditional indirect heating mode of an external combustion chamber is abandoned, the heat transfer path can be greatly shortened, heat loss is remarkably reduced, the heat utilization rate is greatly improved, and the energy consumption cost is reduced.

The invention discloses an internal combustion type carbonization system based on material whole-course spiral propulsion, which comprises a carbonization furnace, a feeding auger, an ignition device, a first air blower and a second air blower, the carbonization furnace linearly extends along the left-right direction, and the right end of the carbonization furnace is provided with a carbon discharge port; a drying preheating area, a main carbonization spontaneous combustion area and a burnout carbon discharge area are sequentially formed in the hearth in the advancing direction of materials; through the partition design in the hearth and the whole-course penetrating layout of the feeding auger feeding pipe, materials are turned over, fed and carbonized in the pipe at the same time, and the problems of uneven carbonization and product quality fluctuation caused by static material accumulation or simple pushing of traditional external combustion type equipment are thoroughly solved; meanwhile, due to the internal combustion type design, pyrolysis gas can be spontaneously combusted in the furnace, heat directly acts on a feeding pipe and materials, heat loss caused by external combustion type double wall surface conduction is avoided, the heat utilization rate can be greatly improved, system self-circulation can be achieved under the condition that external continuous energy supply is not needed, and the operation cost is reduced.

The utility model relates to the field of coke ovens, and discloses a top-loading and tamping dual-purpose coke oven which comprises an oven body, an oven top is arranged at the top of the oven body, a combustion chamber is arranged on the inner wall of the oven body, a carbonization chamber is arranged on one side of the combustion chamber, a coal discharge port is arranged at the top of the oven top, and a heat storage chamber is arranged at the bottom of the combustion chamber. According to the top-loading and tamping dual-purpose coke oven, both top-loading and tamping production operation can meet the requirement that coke cakes in the carbonization chamber are matured up and down at the same time, the graphite generation amount in the space of the oven top can be reduced, the advantages of top-loading and tamping coke oven production processes are integrated, and the coke oven has the advantages of low energy consumption, low cost and the like. The production process of coke can be adjusted in time according to market change requirements, rapid switching of the two processes is achieved, and the production efficiency is improved.

The utility model relates to a front support bridge arm structure of a tamping coal charging car, which belongs to the technical field of tamping coal charging cars, and particularly comprises a carbonization chamber furnace column and a connecting steel structure, a rotating shaft component is mounted on the connecting steel structure, a bridge arm component is mounted on the rotating shaft component, a bridge arm support bracket is mounted on the carbonization chamber furnace column, and a bridge arm is mounted on the bridge arm support bracket. The bridge arm assembly is in a vertical state at ordinary times and is turned over and horizontal under the action of the coal supporting plate during coal loading, and one end of the bridge arm assembly is supported on the bridge arm supporting bracket; the device is simple in structure, reasonable in design and capable of turning over freely and dropping coal automatically.

The invention relates to the technical field of metallurgy, in particular to an intelligent totally-closed top-loading tamping zero-emission coal dry distillation process and a coke oven. Equipment damage caused by coke crushing caused by coke extrusion pushing and furnace wall extrusion abrasion caused by traditional coke pushing is eliminated; the equipment structure and the process full-flow closed design is adopted, so that coke burning loss is eliminated; a whole-furnace pressure balance system is realized through the design of the pipeline channel, so that the potential safety hazards of pollution and explosion caused by overflow of raw gas and suction of external air in any working condition are eliminated; the BIM system, the intelligent realization of the synchronous construction of the test small coke oven and the coke oven, the real-time realization of a heat supply mechanism according to the coking process, and the intelligent operation of the coke oven are realized. According to the intelligent totally-closed coke oven, organic matters in flue gas and sewage are subjected to cracking and hydrogenation utilization, underground and overground pollution of a traditional coke oven is eliminated, and lightweight high-added-value modification of coking coal tar is realized.

The utility model relates to the field of coke oven locomotive anti -collision technology, the utility model provides a kind of coke oven locomotive anti -collision mechanism, for the collision protection of locomotive body, locomotive body has locomotive control system, locomotive control system is used to control the movement of locomotive body, including laser scanning radar and camera, laser scanning radar and camera are arranged in the side of locomotive body, further include mounting mechanism, data analysis host computer and PLC controller, installation mechanism is arranged between laser scanning radar and locomotive body and between camera and locomotive body, for the installation and fixing between laser scanning radar and camera and locomotive body, data analysis host computer and PLC controller are installed on locomotive body, by above-mentioned technical scheme, for solving the technical problem that the coke oven locomotive of prior art is prone to collision accident due to the complexity of production environment.

The utility model belongs to the technical field of coaling plate supporting of a coking SCP all-in-one machine, and particularly relates to a coaling plate bracket of the coking SCP all-in-one machine, which comprises a supporting sliding groove fixedly connected in a bottom plate seat, a supporting table is connected in the supporting sliding groove in a sliding mode, and a transverse supporting leg is fixedly connected to the bottom of the left end of the supporting table. A driving plate is fixedly connected to the right side face of the transverse supporting leg, two strip-shaped sliding grooves are further fixedly connected into the bottom plate base, strip-shaped sliding blocks are slidably connected into the two strip-shaped sliding grooves, the left ends of the two strip-shaped sliding blocks are fixedly connected with the driving plate, and racks are fixedly connected to the tops of the two strip-shaped sliding blocks. A right-angle reverser is fixedly connected to the left side wall of the bottom plate base and connected with a rotary driving assembly, and two gears meshed with the two racks are fixedly connected to two output shafts of the right-angle reverser. The hydraulic motor arranged on the outer side of the bottom plate seat acts to achieve stretching and retracting of the supporting table, the action process is safe and reliable, and inspection and maintenance are convenient.

The invention relates to a top-charging coke oven coal charging flue gas treatment system and method, and the top-charging coke oven coal charging flue gas treatment system comprises a negative pressure smoke suction device, a furnace top coal charging dust removal vehicle, a matched flue gas treatment device, a sealed coal charging and flue gas guiding device, and a coal leveling port external escaping flue gas collection treatment device. According to the design of the top-charging coke oven, multi-dimensional and comprehensive dust removal measures are adopted, the problem that smoke escapes when the top-charging coke oven is charged with coal is effectively solved, and the top-charging coke oven has the advantages of being energy-saving, environment-friendly, safe and reliable.

The invention discloses a dynamic sealing device for a guide sleeve of a coke oven coal charging car, which belongs to the technical field of coking equipment and is arranged on a guide device of the coke oven coal charging car, the guide device comprises a cross beam, a fixed guide sleeve and a movable guide sleeve, the lower end of the movable guide sleeve is provided with a notch, and the movable guide sleeve comprises a lever mechanism, a dynamic sealing baffle and a fixed sealing baffle; the fixed sealing baffle is arranged at the upper end of the movable guide sleeve; the two lever mechanisms are symmetrically arranged and located on the two sides of the movable guide sleeve, one ends of the two lever mechanisms are arranged on the cross beam, the other ends of the two lever mechanisms are movably connected with the dynamic sealing baffle, and the dynamic sealing baffle is movably connected with the movable guide sleeve and located at the notch of the movable guide sleeve. When the movable guide sleeve ascends and descends, the dynamic sealing baffle is driven by the lever mechanism to open and close the notch of the movable guide sleeve, and the dynamic sealing baffle is matched with the notch of the movable guide sleeve in structure. The device is simple in structure and low in cost, the control method is easy to operate, overflow of high-temperature flue gas is remarkably reduced, and the environmental protection property is good.

This invention discloses a biomass graded rapid pyrolysis system and its drying and feeding device, belonging to the technical field of biomass pyrolysis equipment, and solving the problem of low efficiency in biomass pyrolysis. The biomass graded rapid pyrolysis system includes a drying and feeding device, a tubular dryer, a material fan, a drying cyclone, a pyrolysis feeding device, a heat carrier feeding device, a primary pyrolysis reactor, a primary pyrolysis buffer chamber, a secondary pyrolysis reactor, a secondary pyrolysis buffer chamber, a tertiary pyrolysis reactor, a tertiary pyrolysis buffer chamber, a pyrolysis product conveying screw, a primary pyrolysis cyclone, a primary pyrolysis cyclone carbon powder conveying screw, a secondary pyrolysis cyclone, a secondary pyrolysis cyclone carbon powder conveying screw, a tertiary pyrolysis cyclone, and a tertiary pyrolysis cyclone carbon powder conveying screw. In this invention, a combination of a spiral pyrolysis reactor and direct heating pyrolysis technology with a solid heat carrier is used to enhance mass and heat transfer between the heat carrier and the material, achieving rapid pyrolysis of the material.

The utility model discloses a telescopic support device for coke oven coal supporting plate, including setting up in the bracket of civil engineering platform, setting up in the support frame of bracket top center position, slidingly connected in the support frame's support platform, setting up in the drive mechanism of support frame below, drive mechanism one end is fixed in the bracket, and the other end fixedly connected in support platform bottom, and the top of coal car is provided with the fixed frame, and the bottom of support frame is connected in the top of fixed frame, and the inside of support platform is provided with the guide rail, and the both sides of support frame are provided with the slider matched with guide rail, and the slider slidingly connected in the guide rail, and the top of coal supporting plate leans to support platform and includes, and the device forms telescopic dynamic support structure, when coal supporting plate enters the non -supporting interval from coke oven mouth, and drive mechanism drives support platform and leans to coal supporting plate bottom along support frame and slides, and the weight of coal cake is borne with the self -supporting structure of coal car, and the stability of coal loading operation is guaranteed.

The utility model discloses an integrated spray pyrolysis device, which belongs to the technical field of spray pyrolysis, and comprises a box body, a material stirring tank, an atomizing mechanism, a gas carrying mechanism and a control panel, the material stirring tank is arranged on the outer side of the box body; the atomizing mechanism comprises a mist particle output pipe and an atomizer, the atomizer is arranged in the box body, one end of the atomizer is communicated with a material conveying pipe arranged on the material stirring tank, and the other end of the atomizer is communicated with the mist particle output pipe; the carrier gas mechanism comprises a gas inlet assembly and a gas pump, the gas pump is arranged in the box body, a gas inlet of the gas pump is communicated with the gas inlet assembly, a first gas outlet of the gas pump is communicated with the mist particle output pipe, and a second gas outlet of the gas pump is communicated with a gas flow output pipe arranged on the material stirring tank. The micro-nano carbon material uniform in size can be stably prepared, and the operability and adaptability of the device are improved.

The invention discloses an oil switching valve five-way ball valve and a reactor feeding operation method thereof. The oil switching valve is a five-way ball valve and is provided with a valve body, a valve element, a valve cover, a valve rod, filler, a filler gland and a rotary executing mechanism. The five-way ball valve is provided with four oil inlets and an oil outlet, the oil outlet is located at the bottom of the valve body, and fixed included angles are formed between the four oil inlets. The oil switching five-way valve can be used for a reactor feeding method of five reactors, each reactor uses an independent oil switching valve for switching feeding, and reactor feeding reaction and other operations are completed according to the device operation period and the process continuous production requirement.

The present invention provides an apparatus and process for thermal cracking solid hydrocarbon feedstocks. The multi-tubular pyrolysis reactor in the apparatus is composed of one or more tubular pyrolysis reactors arranged in a multi-tubular configuration, with the heat-receiving section located within a heating chamber. The pyrolysis gas obtained by pyrolysis of the feedstock or an externally supplied fuel gas is burned in the heating chamber using a regenerative combustion method to provide heat for the pyrolysis reaction. A gas collection internal is provided at the center of each tubular pyrolysis reactor, and the gaseous pyrolysis product is radially flowed through a moving particle bed, allowing for on-site filtering and dust removal, and selective cracking to increase the mass. This solves the problems of low-quality pyrolysis oil (high heavy component content and high dust content) and low oil yield obtained with conventional pyrolysis technology. The present invention offers the advantage of being easily adaptable to industrial expansion, achieving the scale-up of industrial reactors and pyrolysis technology by simply increasing the number of pyrolysis units, thereby resolving the problems of conventional pyrolysis technology, such as the difficulty of expansion, increased operational difficulties, and reduced operating efficiency of industrial reactors.

The utility model belongs to the technical field of coal chemical industry, and particularly relates to a powdered coal dry distillation device. A powdery coal dry distillation device comprises a sealed dry distillation chamber, the head portion of the sealed dry distillation chamber is connected with a feeding mechanism, the tail portion of the sealed dry distillation chamber is connected with a discharging mechanism, a plurality of volatile matter eduction pipes are evenly distributed on the upper portion of the sealed dry distillation chamber, and the tail ends of the volatile matter eduction pipes are connected with a gas-liquid separator. A dry distillation furnace foundation is arranged at the lower part of the sealed dry distillation chamber, a plurality of hearths are arranged in the sealed dry distillation chamber, the hearths are provided with burners which are communicated with the outside, a plurality of dry distillation furnace flame paths which are distributed in parallel are arranged among the hearths, a flame path cover plate is arranged above the dry distillation furnace flame paths, and a closed-loop scraper conveyor is arranged above the flame path cover plate. According to the utility model, the powdery coal is subjected to dry distillation treatment, so that the problems of discharging and recycling of a large amount of powdery coal are solved, meanwhile, the coal gas quality is improved, hydrogen is conveniently separated from the coal gas, the economic benefit is improved, and further pollution to the environment is reduced.

The utility model provides a side coal charging fire suppression and dust removal device for a tamping coke oven, and aims to solve the technical problems that the cooling and dust removal effects are poor and potential safety hazards exist when an existing dust removal device is used for treating smoke dust. An interception box body is provided with a first cooling medium channel; a plurality of baffle plates which are staggered up and down are connected in the intercepting box body; each baffle plate is provided with an interception hole group; a guide pipe connected with the smoke outlet of the intercepting box body is mounted in the cooling box body, and a second cooling medium channel is further arranged in the cooling box body; washing liquid is filled in the purification box body; smoke dust in the activated carbon bed is guided in through the guide pipe; the cyclone dust collector is connected between the activated carbon bed and the purification box body. Smoke enters the interception box body, and sparks and dust in the smoke are intercepted while the smoke is guided to flow by the baffle plate; then the smoke dust is conveyed to the activated carbon bed for adsorption through the guide pipe, is firstly conveyed to the cyclone dust collector for pre-dust removal, and then is conveyed to the purification box body for secondary dust removal, so that the fire suppression and dust removal efficiency is improved, and the potential safety hazard is reduced.

Provided is a method for producing a coal cake that can improve the strength of the coal cake without using an adhesive binder. The method for producing a coal cake of the present disclosure is a method for producing a coal cake in a stamp charge coke oven, the method comprising: blending and mixing fibers having a length of 1.0 mm or more and 200 mm or less and a length-to-diameter ratio of 10 or more with a powdered raw material for coal cake, and stamping a resulting fiber-mixed raw material to obtain a coal cake.

The utility model relates to the technical field of coke oven machinery, in particular to a double-power-source device and an emergency system of a coke car. Oil outlets of the gas-liquid booster pump and the hydraulic pump are connected with a node, and the node is connected with an external hydraulic system; a high-pressure ball valve is further arranged between the gas-liquid booster pump and the node; the gas-liquid booster pump is communicated with the gas storage tank, and a first stop valve is arranged between the gas storage tank and the gas-liquid booster pump; when the hydraulic pump stops working, the first stop valve is opened, and the gas storage tank provides power for the gas-liquid booster pump. According to the device, after the hydraulic pump cannot provide power for the hydraulic system due to a circuit fault, residual gas in the gas storage tank is pressurized under the action of the gas-liquid booster pump, so that the power of the hydraulic system is recovered, production halt accidents caused by equipment damage can be reduced, a mechanism is prevented from being burnt out by high temperature due to a power failure fault, and the service life of the hydraulic system is prolonged. Fault influence time is reduced, operation is simple and convenient, and human resources can be effectively optimized.

A pyrolysis injector includes a feeder unit with a first inlet for particulate polymeric material and a second inlet for oil, wherein said first inlet and said second inlet lead to a reservoir arranged for mixing said particulate polymeric material and oil into oil-wet particulate polymeric material, and with one or more feeding auger arranged in a feeder gutter portion of said reservoir, the feeder gutter portion leading to a narrowing pipe portion about an end portion of the one or more feeder auger arranged for compacting the oil-wet particulate polymeric material for form a compacted oil-wet particulate polymeric material, the narrowing pipe portion leading to a compacting pipe which is arranged for feeding the compacted oil-wet particulate polymeric material to a third inlet of a pyrolysis reactor, the pyrolysis reactor provided with at least one first outlet for pyrolysis fluids in gaseous form, one or more first heating elements arranged for heating the reservoir with the oil-wet particulate polymeric material (and oil) present therein, and for boiling off water and / or chemicals, one or more second heating elements arranged on the compacting pipe with the compacted oil-wet particulate polymeric material and arranged for pre-heating the compacted oil-wet particulate polymeric material before injection to the third inlet of the pyrolysis reactor, and wherein the second inlet for oil is arranged for receiving a part of an intermediary pyrolysis fluid of the pyrolysis fluids in a condensed liquid state back to the reservoir.

The application relates to the technical field of solid waste pyrolysis gasification, in particular to a continuous solid waste pyrolysis gasification equipment, which comprises a heat treatment cylinder, a gas discharge valve is arranged on the side wall of the heat treatment cylinder, a quantitative feeding mechanism matched with the heat treatment cylinder and used for quantitatively feeding solid waste into the heat treatment cylinder is arranged at the top of the heat treatment cylinder, and a treatment mechanism is further arranged in the heat treatment cylinder; in the treatment mechanism, after the solid waste enters the heat treatment cylinder, the solid waste will undergo a high-temperature pyrolysis process. The pyrolyzed solid waste is screened through a screening frame. Due to the screening treatment of the screening frame, solid wastes with different particle sizes will fall on different screening frames. Different temperature heating areas can heat and treat the solid wastes on the screening frames respectively, so that the pyrolysis environment with corresponding temperature can be matched according to the size difference of the solid waste particles, and the incomplete pyrolysis or excessive pyrolysis of the solid waste due to the improper pyrolysis temperature can be effectively avoided.