30 results about "Flap valve" patented technology

The utility model relates to metallurgical waste heat boiler technical field and disclose a kind of high-temperature ash slag removal and temporary storage device suitable for metallurgical waste heat boiler, it include: ash chute, the ash chute includes hopper body, several access doors and several spring supports, the access door is set in hopper body side wall;Floor ash bin, including ash bin body, steel flue interface and sealing door, the steel flue interface is set at the top of sealing door, the hopper body is connected with ash bin body by just flue interface, the sealing door is set in the side wall of ash bin body;Control assembly, it is jointly arranged in the inside of ash chute and floor ash bin.This scheme uses ash chute to collect high-temperature ash slag, enters floor ash bin by high-power electric hoist driving double flap valve control ash slag, realizes closed discharge, is linked and is controlled by flap valve and sealing door, effectively isolates high-temperature area before dust removal, guarantees operator and equipment safety, improves operating stability and environmental protection.

This utility model provides a gate-type flap valve, including a valve body, valve plate, valve shaft, drive device, and valve seat. Valve plates I and II have a double-door structure. A valve seat is installed inside the valve body, and graphite packing is mounted on the valve seat. The valve body inlet has a flared opening, and the gap between the valve seat, valve plate, and shaft seat is hidden at the lower end of the flared opening. This technical solution avoids the direct accumulation of dust and particles at the junction of the valve plate and shaft seat, and between the valve plate and valve seat, preventing issues such as incomplete valve closure or jamming during opening and closing, thus minimizing leakage and ensuring negative pressure.

This application relates to the field of power distribution network infrastructure technology and discloses an outdoor box-type substation, including a box shell. Exhaust fans are provided on both sides of the top of the box shell, and a static cyclone separator air inlet module is provided on the side wall of the box shell. A gravity flap valve is hinged to the bottom of the static cyclone separator air inlet module. A central clean air channel connecting to the interior of the box shell is provided in the static cyclone separator air inlet module, and a main air inlet louver valve is provided at the connection between the central clean air channel and the interior of the box shell. By using a movable pulley to multiply the minute linear thermal expansion displacement into a long-stroke flexible traction force, not only is the metal fatigue, deformation, and mechanical jamming problem that easily occurs with traditional rigid connecting rods under large temperature fluctuations outdoors completely avoided, but the power transmission can also ignore the complex electrical and physical obstacles inside the box, achieving ultimate flexibility and precise wiring from the central heat source to the outer dustproof components.

A valve (V) of the present invention comprises: a flap valve (1) having a fixed end either on an inner circumferential side or an outer circumferential side and allowing a free end to spring through; and a valve seat element (2) comprising an annular seat section (2c) on the side with the fixed end, a plurality of channels (2d) provided at circumferential intervals on one side of the free end of the seat section (2c) on the side with the fixed end, a seat section (2e) on the side with the free end, which allows the side with the free end of the flap valve (1) to sit on and be separated from it, and recess sections (2f) provided over the entire width between the channel (2d) and the seat section (2c) on the side with the fixed end, wherein the recess sections (2f) comprise a first recess section (2f1),which is provided in a ring shape on the side of the seat section on the side with the fixed end, and comprise a second recess section (2f2) which is provided in a ring shape on the side of the channel, so that it adjoins the first recess section (2f1), and has a greater depth than the first recess section (2f1).

The utility model relates to a double -open door flap valve of large -scale high temperature high frequency action RTO system belongs to exhaust gas treatment equipment technical field, solves the problem that the existing large -scale high temperature flap valve often appears broken axle fault, cannot on -the -spot dismount maintenance, including door frame welding frame, the middle part of door frame welding frame is provided with two groups of flap valve exhaust inlet, the upper side of flap valve exhaust inlet is provided with the valve plate respectively, the valve plate is fixedly connected with valve plate pivot through valve plate connecting arm, one end of valve plate pivot is rotatably connected with the inner bearing seat of door frame welding frame middle part, the other end of valve plate pivot is rotatably connected with the outer bearing seat of hydraulic cylinder support outer end, the fixed end of flap valve drive hydraulic cylinder is connected with hydraulic cylinder support through hydraulic cylinder hinged support, the telescopic end of flap valve drive hydraulic cylinder is fixedly connected with valve pivot end portion through valve shaft connecting swing arm, it is reasonable in design, compact structure, firm connection, effectively solve the problem that slender axle is easy to break, and dismount and maintain conveniently, and the practicality is strong.

This utility model discloses an automatic negative pressure slag discharge and water release device for mining, relating to the technical field of mining equipment. It includes a main housing, characterized in that a mechanical control valve is installed at the top of the main housing; a sliding hole is formed on the upper inner wall of the main housing, and a central guide rod is slidably installed inside the sliding hole; a plastic float is connected to the lower end of the central guide rod; a water inlet pipe is connected to one side of the top of the main housing, and a negative pressure balance pipe is connected to the upper side of the water inlet pipe; a slag discharge port is formed at the lower end of the main housing, on the side away from the water inlet pipe, with the plastic float abutting against the slag discharge port; and flap valves are installed at the end of the water inlet pipe near the main housing and on the outside of the slag discharge port. This utility model is relatively small in size and has visual observation windows installed on both sides, facilitating movement and installation during actual underground construction. It can automatically drain water and efficiently discharge slag, eliminating the need for manual drainage. The overall structure is simple, and underground maintenance is convenient.

A sealing gate valve belongs to the technical field of atmosphere isolation equipment for annealing furnaces in galvanizing production lines. It includes a gate valve body, a gate, a drive cylinder, rollers, and a sealing assembly. The gate valve body has an internal valve chamber for the passage of strip steel. The gate, with a flapper-type structure, is hinged within the valve chamber. A drive mechanism rotates the gate to open and close the valve chamber. The roller axis is perpendicular to the strip's running direction, and its outer circumference rolls against the lower surface of the strip, providing support. The sealing assembly, in conjunction with nitrogen sealing, reliably isolates the protective atmosphere inside the furnace from the external air when the furnace remains operational even during line shutdown. This invention provides stable support for the strip steel through double rollers, preventing strip vibration, deviation, and scratching, while ensuring the atmosphere sealing function of the gate valve. This improves the operational stability and product quality of the galvanized automotive sheet production line and extends the equipment's service life.

The utility model discloses a power failure emergency turn -plate valve, include: base, casing, connecting flange portion, trigger subassembly, valve plate, side cavity and valve plate axle, wherein, the base is fixedly connected with casing, the casing upper end is welded with connecting flange portion, the casing one side is welded with trigger subassembly, and the opposite side is fixedly connected with side cavity, the casing is installed with valve plate axle, and the both sides of valve plate axle are provided with the axle end sealing and are tightly connected with trigger subassembly, and the valve plate is connected with valve plate on the valve plate axle.

The application relates to a soot blowing device for a flap valve, which comprises a first partition, a second partition, a cover plate and a valve port arranged on the second partition, a sealing surface matched with the cover plate is arranged at the valve port, a return pipe is arranged around the sealing surface, a plurality of blowing holes towards the sealing surface are uniformly distributed on the inner side of the return pipe, an air inlet pipe is further arranged on the return pipe and communicates with the return pipe, and the air inlet pipe is connected with an air source through a connecting pipe. The return pipe is arranged around the sealing surface, a plurality of blowing holes arranged at a matching interval are arranged, the sealing surface is blown, dust on the sealing surface is effectively removed, and vacuum leakage caused by the cover plate being not tightly closed due to impurities is avoided.

The utility model discloses a kind of electric flap valves of sink, including installation frame, two electric actuators and two pieces of flap etc., the side of each piece of flap is rotatably installed in installation frame by flap shaft, the other side is suspended side, and two pieces of flap are independently driven by corresponding electric actuator respectively relative to installation frame plane 90 ° open-close motion, to drive the suspended side of two pieces of flap relative rotation and form staggered open-close structure.Therefore, the improved electric flap valve can completely avoid the discharge channel of flap, realize garbage discharge without obstruction;At the same time, the staggered open-close structure formed by the relative rotation of the suspended side of two pieces of flap, combined with the inclined surface structure of mutual cooperation pressure joint sealing, have stronger sealing performance, improve the anti-seepage ability after flap valve closure, also by the connecting frame integrally upwardly extending of installation frame top directly entire flap valve is independently installed at the drain of sink, modularized separate design is realized, so it is also quite convenient to install in narrow sink bottom space.

The application belongs to the technical field of sewage pumps, and discloses a sewage pump with a self-adaptive adjusting function and a working method thereof, which comprises a sewage pump body, a main pipeline is installed at the output end of the sewage pump body, the middle part of the main pipeline is cut off, a first sealing box is fixedly sleeved on the outer side surface of the main pipeline, a sealing pipe is fixedly sleeved on the rear end of the main pipeline, a drainage pipeline is vertically sleeved on one side of the sealing pipe, and the drainage pipeline and the sealing pipe are perpendicular to each other. The sewage during sewage discharge is utilized, and the explosive sewage is used as power to act on the pressure flap valve 3. Through the cooperation between the self-cleaning assembly 12 and the backwater pipe 11, when the device is reset, the flushing process of the filter screen 7 can be automatically performed, the filter screen 7 is reversely flushed from the rear end of the filter screen 7, the impurities on the surface of the filter screen 7 can be effectively removed, the blocking phenomenon of the filter screen 7 caused by long-time use is reduced, the service life of the filter screen is prolonged, and the maintenance efficiency is improved.

An apparatus and method for internal corrosion prevention is used for carbon capture utilization and storage injection well tubing. The method is directed to control flow in an injection well tubing and preventing internal corrosion of the injection well tubing. The method comprises steps of injecting CO2 stream into a hydrocarbon bearing reservoir from an injection well; and using a flap valve at a bottom end of an injection well tubing that operates by responding to elevated injection pressures; and automatically closing upon injection cessation, effectively preventing a flow-back of formulation fluids into the injection well tubing.

The application discloses a double-flap valve discharging structure for a titanium dioxide spray dryer cyclone, and relates to the technical field of valves.The double-flap valve discharging structure for the titanium dioxide spray dryer cyclone comprises a device main body, wherein the device main body comprises a discharging port, a valve plate and a weight; and the device main body further comprises a secondary sealing buffer force storage mechanism arranged at the bottom of the discharging port.The double-flap valve discharging structure for the titanium dioxide spray dryer cyclone is characterized in that, when the valve plate is closed, the valve plate first abuts against the bottom of a secondary sealing ring, pushes a first annular plate to move upwards along a first sliding cavity to extrude gas, thereby playing a buffering and force storage role; in addition, the bottom of the valve plate abuts against the bottom of the discharging port, thereby forming a double sealing effect on the discharging port; when the valve plate is opened, the gas in the first sliding cavity can provide a downward thrust on the valve plate through the secondary sealing ring, thereby reducing the opening resistance, protecting the valve components and ensuring the action reliability.

The application provides a coke discharging dust removal air duct maintenance method and relates to the technical field of coking operation, which comprises the following steps: S1: collecting the images of the dust removal pipeline and the box body for abnormal texture detection, performing segmented nondestructive testing on the dust removal pipeline and the box body by using a thermal anemograph, a metal thickness gauge and a pressure transmitter, finding out defects according to the air volume loss and the differential pressure changes of each part, and performing accurate positioning of the defects; and S2: according to the nondestructive testing result, repairing the defect positions of the weak pipeline wall thickness and performing surface corrosion prevention treatment; the coke oven coke discharging dust removal system air duct leakage points and weak positions are repaired and the technical transformation of the sealing position of the flap valve is performed, so that the suction force and the air volume of the air duct system are greatly improved, the original design working condition is restored, the smoke and dust generated during coke discharging are effectively captured, the economic benefit, the environmental protection benefit and the social benefit are multiple wins, and a new situation of safe production and environmental protection work is effectively created.

The application relates to the technical field of highway slope greening equipment, and discloses a highway slope green belt automatic bagging machine which comprises a mobile vehicle-mounted flat car, a mobile gantry, a rotary mechanical arm and an automatic bagging machine. The highway slope green belt automatic bagging machine is characterized in that the automatic bagging machine is arranged, the triangular driving crawler belt is unfolded towards the working face slope, the button of the walking crawler belt motor is started, the triangular driving crawler belt is moved towards the slope bottom, the bagging machine first-stage oil cylinder motor is started to pull the bagging machine conveying belt to the slope length, the advancing is manually or automatically stopped, the bagging machine head hopper height is manually adjusted, the rotary mechanical arm grabs the green soil packaging bag, the green soil packaging bag is placed on the bagging machine first-stage conveying frame through left turning and is slid into the bagging machine head hopper through the unpowered roller conveying belt, the material door pneumatic flap valve is opened according to the design time instruction to place the green soil packaging bag at the designated position, and the automatic bagging effect is achieved.

The utility model discloses an aircraft trailing edge flap valve assembly positioning device which comprises a positioning mechanism and an adjusting mechanism, the positioning mechanism comprises a positioning plate and a first connecting piece, a positioning opening is formed in the positioning plate and used for allowing the front side of a valve body of a valve assembly to penetrate through in a sliding mode, and the adjusting mechanism is used for adjusting the front side of the valve body of the valve assembly. The first connecting piece is detachably connected with the positioning plate and the mounting plate of the valve assembly; the adjusting mechanism is used for being detachably connected with the extending end of a valve element of the valve assembly and used for driving the valve element to reciprocate in the axial direction of the valve element so as to adjust the extending length of the valve element. The aircraft trailing edge flap valve assembly positioning device has the advantages that the aircraft trailing edge flap valve assembly positioning device is suitable for being used when a trailing edge flap valve assembly of the structure is positioned, and the extending length of the valve element can be adjusted in real time.

This invention discloses a bidirectional flap valve for the feed pipe of a cement preheater, comprising a valve body (1), a counterweight (10) on the valve body (1), a valve shaft (3) for connecting the counterweight (10) on the valve body (1), and a sealing structure wrapped around the outside of the valve shaft (3) on the valve body (1). The sealing structure is divided into an outer sealing part and a packing part. When subjected to internal high pressure, the sealing structure will be compacted, and the packing part will be subjected to high pressure from the inside of the valve body (1). The outer sealing part restricts the diffusion direction of the packing part, and the packing part is squeezed towards the valve shaft (3) to fill, thereby increasing the sealing effect between the valve shaft (3) and the valve plate (2) and preventing pressure leakage under high pressure. When the pressure is released, the pressure of the packing part is reduced, the packing part retracts, and the packing part no longer presses tightly against the valve shaft (3), reducing the friction between the valve shaft (3) and the packing part, thus ensuring both sealing performance and flexible rotation of the valve shaft (3).

The present application belongs to the technical field of circulating fluidized bed boiler, and discloses an inner built flap valve and an SCR denitration system thereof, which solves the problems of traditional flap valve, such as easy deformation, poor sealing, easy ash accumulation in shaft sleeve, unadjustable counterweight torque and single function. The inner built flap valve comprises a valve body, a flap block, a valve shaft assembly and a counterweight assembly. The valve shaft assembly supports the flap block and the counterweight assembly at both ends to realize linkage overturning. The flap block is of an integrated thick wall structure and is internally provided with an evaporation zone and the like. The high temperature is used to realize the evaporation of the reducing agent through the heat storage column, and the sealing performance is improved through the two side arc surfaces. The valve shaft assembly adopts a combined anti-ash shaft sleeve to actively discharge ash and prevent jamming. The counterweight assembly can flexibly adjust the counterweight torque to adapt to multiple working conditions. The SCR denitration system uses the flap valve as an evaporator to simplify the structure and reduce the energy consumption. The present application improves the stability and sealing performance of the flap valve, adapts to multiple working conditions, and ensures the stable operation of the boiler and the denitration standard.

This utility model discloses a rotary kiln tail waste conveying device, including a conical hopper. The inner wall of the conical hopper is provided with a refractory castable layer. A square grid screen is provided inside the conical hopper, and each side of the square grid screen is fixed on the refractory castable layer. An electric slide gate valve is provided at the discharge port of the conical hopper, and the discharge port of the conical hopper is connected to the inlet end of a bucket elevator. The discharge end of the bucket elevator is connected to a tubular screw conveyor, which is connected to a raw material discharge pipe. The raw material discharge pipe is connected to a waste buffer box. This utility model can achieve fully enclosed conveying of waste materials above 500℃. By installing a conical hopper on the discharge pipe at the kiln tail, the discharge pipe is isolated from the outside environment. The electric slide gate valve can isolate the material and cool it to a conveyable temperature, thereby accurately maintaining the negative pressure at the kiln tail. The fluctuation range of the negative pressure at the kiln tail is reduced from ±20Pa to ±5Pa, reducing calcination energy consumption. The jamming frequency of the flap valve is reduced by 95%, reducing labor costs.

The utility model relates to the production field of check valve more specifically, relate to a kind of flap check valve, including upper valve body, lower valve body, with the petal valve of lower valve body rotation connection and the connecting piece for connecting upper valve body and lower valve body, annular protruding portion is arranged inside lower valve body, the top of annular protruding portion is equipped with the first annular groove, first sealing ring is installed in the first annular groove, when petal valve is in closed state, the side of petal valve and first sealing ring are abutted.The first sealing ring is arranged in the first annular groove in the top of annular protruding portion, the side between petal valve and first sealing ring is line contact, and because the processing surface of petal valve is relatively smooth, and sealing ring is formed by rubber mould pressing, overall roundness, flatness is more easily controlled, therefore, the contact place of petal valve and annular protruding portion will not appear gap, sealing is better, reduce leakage, avoid the problem that lower valve body is easily contracted and deformed.

The utility model discloses a kind of intermediate partition and turnplate valve welding tool in sub-chamber dust collector, including two struts, two the top end fixed connection of strut is equipped with workbench, the two sides of workbench are symmetrically fixed and equipped with four fixed components, the top front and rear of workbench are symmetrically fixed and equipped with clamping assembly.The utility model is equipped with fixed component, and the bottom of the turnplate valve or the partition to be welded can be stabilized using clamping block, wherein the fixed block is provided as a rotating member, which can adapt to different angle clamping and fixing work, further improve the stability during welding, reduce the error rate during welding process, by setting cooling assembly, rotating valve, so that external cold water is transported from spray head to weld surface through pipeline, the purpose of rapid cooling can be achieved, thereby improving work efficiency.

This invention relates to the field of injection well testing technology, and more particularly to a spiral lifting wellhead device for injection well testing. This spiral lifting wellhead device includes a test flap valve control assembly, a union instrument lock assembly, an attached rod electric spiral lifting device assembly, a pulley assembly, a test electric environmental protection plug, and a power control box. The upper end of the test flap valve control assembly is connected to the union instrument lock assembly, and the upper end of the union instrument lock assembly is equipped with a blowout preventer (BOP). The attached rod electric spiral lifting device assembly is located on one side of the BOP, and its lower end is connected to the test flap valve control assembly. The upper end of the BOP is equipped with a test electric environmental protection plug, and one side of the plug is equipped with a pulley assembly. This device uses the attached rod electric spiral lifting device assembly to lift the BOP, avoiding the risks of high-altitude operation. The test electric environmental protection plug can control the overflow rate and wastewater discharge location to achieve directional and quantitative collection. The test flap valve control assembly is used to control the opening and closing of the wellhead channel.

The invention discloses an efficient water-cooling direct-discharging ash conveying system which comprises a first flue, a second flue, a third flue, a water-cooling ash hopper, a transition connector, a manual gate valve, an electric double-layer flap valve, an expansion joint and an ash falling pipe. Ash discharging hoppers of a second flue and a third flue of the efficient water-cooling direct-discharging ash conveying system are arranged in a water-cooling mode, namely, water-cooling ash hoppers are arranged, transition connectors are installed at connectors of the water-cooling ash hoppers so that the water-cooling ash hoppers can be in butt joint with manual gate valves conveniently, and the manual gate valves, electric double-layer flap valves, expansion joints and ash falling pipes are sequentially in butt joint through the transition connectors. And finally, the ash is directly conveyed to a flue rear arch burnout section or above a slag well through an ash falling pipe. The method has the advantages that coking of the ash hopper is eradicated fundamentally, the hidden danger of ash blockage of the boiler is eliminated, meanwhile, the problems of blockage of the ash conveying machine and unplanned shutdown of the boiler caused by overload of the ash amount are avoided fundamentally, and long-term safe and stable operation of the boiler is guaranteed.

This application discloses a high-performance concrete dual-blending device, including a mixing tank and a discharge hopper located below the mixing tank. A flap valve is installed at the bottom of the mixing tank. In use, manufactured sand and fine sand are separately fed into the mixing tank through the feed hopper. Then, the mixing motor is started to drive the mixing paddle to rotate and mix the materials in the mixing tank. An inclined screen plate is fixed to each of the first and second support rods. A vibration motor is installed on the lower side of the inclined screen plate. Opening the flap valve allows the dual-blending materials in the mixing tank to be placed onto the inclined screen plate. Starting the vibration motor causes the inclined screen plate to vibrate, causing the dual-blending materials with the required particle size to fall into the discharge hopper for subsequent concrete processing. During the vibration of the inclined screen plate, dual-blending materials with unacceptable particle size fall into the collection box for collection. This dual-blending device can improve the mixing effect of manufactured sand and fine sand, and at the same time, remove materials with unacceptable particle size from the dual-blending materials, thereby improving the quality of the concrete.

The utility model provides a kind of multistage flap valve for pneumatic conveying, it not only can realize phase difference closure, zero power consumption, passive self-locking, adaptive opening and closing, but also can realize low leakage sealing under import and export pressure difference working condition while continuously conveying material.It includes valve body, first stage flap, second stage flap, connecting rod, first stage flap and second stage flap are also connected with the reset mechanism for making first stage flap and second stage flap recover to closed state, limit slot is equipped in the bottom of first stage flap, one end of connecting rod is arranged in limit slot, the other end of connecting rod is rotatably connected with second stage flap, connecting rod moves in limit slot along with the downward rotation of first stage flap, and when connecting rod reaches the limit position in limit slot, connecting rod pushes down second stage flap and makes second stage flap open.

The embodiment of the application relates to the test of a natural circulation valve, and particularly relates to a system for testing a natural circulation valve by simulating a reactor environment, which comprises a container, a differential pressure simulation piece, a pump, a jet pipeline and a bypass pipeline. The container has a mounting port, and a valve body of the natural circulation valve is mounted at the mounting port inside the container; the differential pressure simulation piece is used for simulating a differential pressure environment inside and outside the natural circulation valve in the reactor together with the container, is arranged outside the container, and is communicated with the valve body of the natural circulation valve through the mounting port; the pump is used for providing a flowing pressure for a test medium; the jet pipeline is used for providing a flow path of cooling water flowing to the natural circulation valve in the reactor; and the bypass pipeline is used for providing a flow path of cooling water flowing through a reactor core in the reactor. The system provided by the embodiment of the application can test the performance of the natural circulation valve under the simulated reactor environment, and is favorable for improving the accuracy of performance verification of the natural circulation valve.

The application discloses a fireproof coating heat insulation efficiency test furnace and relates to the technical field of fireproof coating heat insulation experiments. The fireproof coating heat insulation efficiency test furnace comprises a base, a test furnace body is arranged on the upper surface of the base, a furnace cover is arranged at the top of the test furnace body, pull frames are fixedly arranged on the two sides of the upper surface of the furnace cover, a smoke exhaust control assembly is arranged at the smoke exhaust position of the furnace cover, the smoke exhaust control assembly can adjust the smoke exhaust amount in real time through the pressure change of the test furnace body, the smoke exhaust control assembly can sense the pressure change in the test furnace body in real time by using the sensing sheet, and the sensing sheet can drive the meshing transmission of the rack one and the gear one, so that the opening size of the flap valve can be automatically adjusted. When the positive pressure in the furnace is too large, the opening size of the flap valve is increased to strengthen the smoke exhaust, the hot flue gas is prevented from rushing out of the test piece gap to directly scorch the backfire surface thermocouple, and the heat insulation time is prevented from being too low. When the negative pressure appears in the furnace, the opening size of the flap valve is reduced to maintain the positive pressure.

The present application relates to a kind of biomass fuel drying equipment of recycling stirring dust.The dust hood of stirring device top is communicated with cyclone separator;Between the bottom discharge port of cyclone separator and shaftless screw conveyor, double-layer electric lock air turning flap valve is installed, the bottom of shaftless screw conveyor is communicated with discharge pipe, the bottom of discharge pipe is communicated with drying back material pipeline, and discharge pipe side is communicated with fuel supply pipeline;It further includes biomass fuel dust intelligent shunting and collaborative disposal system, and biomass fuel dust intelligent shunting and collaborative disposal system includes online detection unit, intelligent shunting unit, and intelligent shunting unit includes shunting decision controller and actuating mechanism.The present application has the advantages that: through the negative pressure formed by explosion-proof induced draft fan, the dust generated in stirring is recycled to cyclone separator, dust is collected into shaftless screw conveyor after dust, is transported to rotary drum dryer, and is classified and utilized to dust by biomass fuel dust intelligent shunting and collaborative disposal system, and resource utilization rate is high.

This utility model provides a clinker conveying inclined chain structure, belonging to the technical field of clinker conveying inclined chain for cement production. The clinker conveying inclined chain structure includes a main discharge port and a secondary discharge port located at the head of the inclined chain, as well as a spare discharge component located in the return section of the inclined chain; and a sensing mechanism located on the discharge chute of the spare discharge component. The sensing mechanism includes a flap valve and an action sensor. This utility model adds a spare discharge component in the return section, which on the one hand can collect and bring a portion of the accumulated material back into the storage tank, thus reducing material spillage during the return journey of the clinker conveying inclined chain, reducing worker workload, improving on-site environmental hygiene standards, and effectively solving the problem of material accumulation in the return section; on the other hand, the spare discharge component can be used as an emergency measure in case of blockage of the main discharge port and secondary discharge port, avoiding the risk of kiln shutdown and greatly improving the reliability of system operation.