39results about How to "Reduce carry" patented technology

The invention relates to a high-entropy oxide wave-absorbing ceramic powder material as well as a preparation method and application thereof, belongs to the technical field of electromagnetic wave absorbing materials, and solves the problems of poor high-temperature resistance and oxidation resistance and low absorption efficiency on low-frequency wave bands of an existing electromagnetic wave absorbing material. The high-entropy oxide ceramic material has a perovskite structure, the molecular structure is ABO3, A comprises La and Sr, and B is at least five elements of Cr, Ni, Mn, Fe, Co, Zr, Hf and Ti. According to the invention, the high-entropy oxide is combined with the perovskite structure, the electromagnetic function of the high-entropy oxide ceramic material is accurately regulated and controlled, and effective absorption of low-frequency electromagnetic waves is realized; the material has oxidation resistance and thermal stability under a high-temperature condition, and excellent electromagnetic function strength of the material at a high temperature is maintained. According to the high-entropy oxide ceramic powder material, the range of an electromagnetic wave absorbing material is widened, the environmental adaptability is improved, and higher requirements of development of a communication technology on the electromagnetic wave absorbing material are met.

The utility model relates to the technical field of construction devices, in particular to a photovoltaic plant grounding material copper-clad steel construction device which comprises a holding mechanism, a first welding die and a second welding die, the first welding die is detachably connected with the holding mechanism, and the second welding die is detachably connected with the holding mechanism. A first flux cavity and a first welding forming cavity are formed in the rear side of the first welding mold, and a second flux cavity and a second welding forming cavity are formed in the front side of the second welding mold. According to the photovoltaic factory grounding material copper-clad steel construction device, copper-clad steel is adopted to replace grounding flat steel to serve as a grounding material, the welding mode is exothermic welding, the material transferring workload is reduced through the construction method, manpower and material resources are saved, and the construction efficiency is improved. The welding method has the advantages of few welding points, short welding time, simple welding method, light weight of materials for welding, no need of an external power supply and the like, solves the problems of difficult welding, undercut, insufficient welding and the like between conductors, improves the working efficiency and shortens the construction period.

This invention discloses a method for extracting the intermediate ACH, belonging to the field of fine chemicals. The method involves passing a layered acid containing acesulfame potassium (DCM) and a dichloromethane solution into a rotary extraction tower for extraction. The temperature of the layered acid entering the tower is 30-31°C. The extraction pressure and the temperature of the dichloromethane entering the tower are controlled. The extracted dichloromethane layer enters a vibrating extraction tower for back-extraction with deionized water. The back-extracted DCM is neutralized, concentrated, crystallized, and dried to obtain the finished product, potassium acesulfame potassium. Using this method, the ACH content in the extracted acid is reduced to below 0.1%, and the ACH extraction yield reaches over 98%. Because the rotary extraction tower effectively reduces the acid carryover in the DCM, it lowers the back-extraction load, ensuring the product quality of potassium acesulfame potassium. Simultaneously, it simplifies the process conditions, reduces energy consumption, and saves production costs.

The utility model discloses an operating rod with comprehensive functions, which comprises a rod body, one end of the rod body is provided with a grab handle, the other end of the rod body is provided with a transition rod, at least two insulating rods are arranged between the grab handle and the transition rod, the insulating rods are matched with each other through a connecting rod, and the connecting rod is connected with the handle. One end part of the grab handle and one end part of the transition rod are respectively matched with one end of the adjacent insulating rod, the other end of the transition rod is provided with a fixed head, the transition rod is connected with the working head through the fixed head, and the working head can be replaced by a stringing device, an electroscope and a saw, so that various construction requirements of constructors can be met; different working heads are replaced according to different construction scenes, the types of construction tools needing to be carried are greatly reduced, the construction cost of constructors is reduced, and the construction efficiency is improved.

The invention relates to the technical field of safety detection, in particular to integrated alcohol detection and drug taking detection equipment. The device comprises a device body; the alcohol detection blowing port is used for acquiring a gas sample exhaled by a detected object; the infrared camera is used for collecting a human eye iris image of the detected object; wherein an alcohol detection module and a drug taking detection module are arranged in the equipment body, the alcohol detection module is used for determining an alcohol detection result according to the gas sample, and the drug taking detection module is used for determining a drug taking detection result according to the human eye iris image. According to the embodiment of the invention, alcohol detection and drug taking detection are integrated in single equipment, so that one machine has multiple purposes, the detection efficiency is greatly improved, and the data interoperability is ensured.

The utility model relates to the technical field of biomimetic robots, in particular to a tensegrity biomimetic robot which comprises a first pressing rod, a second pressing rod, a third pressing rod, a fourth pressing rod, a fifth pressing rod, a sixth pressing rod, a plurality of drivers and a controller, the controller is located in the middle of a geometry formed by the pressing rods and electrically connected with the drivers, and inhaul cable assemblies are further installed between the drivers. According to the bionic robot, various forms can be changed, and the adaptability of the bionic robot is improved.

The utility model relates to the technical field of protective appliance especially is concerned on a kind of noise reduction goggles, including mirror frame and temple, the both ends of mirror frame are hinged respectively with temple, mirror frame is equipped with goggles lens, temple is equipped with noise reduction pendant, noise reduction pendant is equipped with adjusting mechanism, cotton thread and noise reduction earplug, one end of cotton thread is connected in adjusting mechanism, its other end is connected in noise reduction earplug, adjusting mechanism is installed in temple, and the length of cotton thread is adjusted, to release or retract noise reduction earplug. From the above, the efficient integration of the goggles and the noise reduction earplug is achieved, providing one-key retracting and automatic indexing function, significantly improving user experience and operation convenience, while ensuring the stability and safety of the equipment, suitable for a variety of high-noise scenes, meeting the user's needs in protecting eyes and hearing, also improving the practicability and aesthetics of the product.

The utility model discloses a water area salvaging device which comprises a salvaging head used for salvaging floating objects on water. The telescopic rod comprises a first hollow rod, a second hollow rod and a locking structure, a fishing head is installed at one end of the first hollow rod, the radial outer surface of the first hollow rod is matched with the inner surface of the second hollow rod, the second hollow rod and the first hollow rod can slide relatively, and the locking structure is arranged between the first hollow rod and the second hollow rod; the locking structure is used for connecting and fixing the second hollow rod and the first hollow rod; the floating body is connected to the side, away from the first hollow rod, of the fishing head, and the floating body is used for preventing the fishing head from sinking into water. According to the utility model, the problems of operation risk and storage caused by insufficient or overlong length of the traditional handheld rod are solved, and the operation difficulty is reduced.

The utility model relates to the technical field of scooters, in particular to a battery quick-release structure of an electric vehicle, which comprises a main frame with a triangular forward projection and comprising a horizontally-arranged main beam frame and an obliquely-arranged auxiliary support which are fixedly connected through at least one reinforcing pipe to form a stable truss structure; the fixing cylinder is arranged at the front end of the main frame and fixedly connected with the main beam frame and the auxiliary support, and a front fork assembly is rotatably arranged in the fixing cylinder; a rear brake pad is fixedly arranged on the rear wheel; the tail fork comprises a first supporting piece and a second supporting piece, the first supporting piece and the second supporting piece extend backwards to form a rear wheel mounting position for mounting a rear wheel, and a rear wheel locking mechanism controlled by a key is arranged on the second supporting piece and used for mechanically locking the rear brake pad; the battery bin is fixedly installed on the main beam frame, a mechanical locking mechanism controlled by a key is arranged on the battery bin, the battery bin and the rear wheel locking mechanism share one key, and a battery is detachably installed in the battery bin.

The utility model discloses a watch for field first aid, which relates to the technical field of watches and comprises a dial plate, an adjusting knob is rotatably mounted at the right end of the dial plate, a protective plate is mounted at the upper end of the dial plate, a compass is fixedly mounted at the upper end of the protective plate, and mounting seats are symmetrically and fixedly mounted at the front end and the rear end of the dial plate. Adjusting mechanisms are symmetrically installed on the front side and the rear side of the protection plate correspondingly, and a butt joint block is fixedly installed on the top end face of the protection plate. Through cooperation of the mounting frame, the sliding rod, the spring, the pull handle, the guide rod, the limiting plate, a guide block, an insertion column, a through hole, a first connecting plate, a rotating shaft, a connecting seat, a second connecting plate, a rotating rod and a torsional spring, the openable protection plate can be used for protecting the dial plate mirror surface, so that the dial plate mirror surface is prevented from being scratched in field use or being impacted to generate cracks on the surface; and therefore, the use effect of the watch in the field can be improved.

The present application discloses a method, device, equipment and storage medium for detecting watermarks in text, wherein the method comprises: extracting the sentiment feature mask of the text to be processed; obtaining the ciphertext watermark of the text to be processed when it is determined that the text to be processed has a watermark mark, wherein the ciphertext watermark is formed by embedding the sentiment feature mask into the text to be processed according to a conversion rule; determining the matching degree between the sentiment feature mask and the ciphertext watermark; and performing ciphertext watermark detection on the text to be processed according to the matching degree. The embodiments provided in the present application solve the problem that the ciphertext watermark detection technology for digital text has shortcomings in terms of security, transparency, robustness, etc., and cannot achieve a good balance in performance.

The utility model discloses a multifunctional hammer for constructional engineering, relates to the field of constructional engineering, and aims to solve the problems that an existing hammer body is simple in structure and function, cannot meet the requirements of actual use, and causes muscle fatigue and joint injury to arms of workers and even causes occupational vibration diseases in the use process. A fixing hole is longitudinally formed in the hammer body in a penetrating mode, a storage hole is formed in the side edge of the fixing hole, the storage hole is transversely formed in the middle of the hammer body, a damper is arranged in the storage hole, a hammer handle is arranged on the side edge of the damper, and the hammer handle is fixedly connected with the fixing hole. And other parts are installed below the hammer handle, so that the application range of the device is widened, the number of tools carried by the worker is reduced, and the effect that one hammer has multiple purposes is achieved.

The utility model discloses an F-shaped wrench suitable for a pipeline valve. A slideway is arranged on the side wall of the first handle; one end of the second handle extends into the first handle and moves along the slide way; the locking assembly is configured to fix the second handle to the first handle; the hanging lug is arranged on the side, away from the second handle, of the first handle. The first clamping opening, the second clamping opening and the third clamping opening are evenly formed in the circumferential direction of the first handle and located on the side, away from the second handle, of the first handle. A plurality of trapezoidal teeth are arranged on the inner sides of the first clamping opening, the second clamping opening and the third clamping opening; the caliber of the first clamping opening is larger than that of the second clamping opening, and the caliber of the second clamping opening is larger than that of the third clamping opening. Therefore, the F-shaped wrench of the pipeline valve is better in adaptability and high in grabbing force, the carrying amount of operators is reduced, the working efficiency is improved, and manpower is saved.

The electrolytic derusting equipment comprises a power source and a modularized adjustable electrolytic tank enclosure, the modularized adjustable electrolytic tank enclosure forms a temporary electrolytic tank surrounding the foundation bolt around the foundation bolt, and electrolyte is arranged in the temporary electrolytic tank. The power supply is respectively conducted with the foundation bolts and the electrolyte in the temporary electrolytic tank through wires; and the modularized electrolytic tank enclosure comprises a height-adjustable flexible wall type electrolytic tank inner enclosure with a semi-enclosed structure. The height of the flexible wall type electrolytic tank inner enclosure can be adjusted, so that the flexible wall type electrolytic tank inner enclosure adapts to the mounting distance between a positioning plate of an iron tower and a foundation. And one power supply can act on a plurality of electrolytic tanks at the same time, so that the derusting operation efficiency is improved. Due to the fact that the electrolytic derusting equipment for the foundation bolt adopts an electrochemical reaction mode instead of a mechanical motion mode for derusting, the weight of the used electrolyte is relatively small, and the carrying amount of prepared materials can be reduced, so that the electrolytic derusting equipment is more convenient to carry, transport and use.

The present invention provides a method for cultivating taro phytophthora-resistant plants, and relates to the technical field of taro phytophthora-resistant plants. The method for cultivating taro phytophthora-resistant plants comprises the following steps: according to the environmental requirements of the land to be transplanted, selecting a cultivation seed taro suitable for the land to be transplanted; germinating the selected seed taro for 10 days, peeling the terminal bud under a sterile environment, and carrying out tissue culture in a test tube through a culture medium, cultivating for 90-150 days, until the taro seedlings have 3-5 leaves, and the main root system is about 6-10cm, and then transplanting to a nutrient pot on the seedbed for 30-40 days; evenly applying phosphorus and potash fertilizers to the above-mentioned taro seedlings, and spraying bactericides; moving the above-mentioned taro seedlings to the land to be transplanted, and transplanting according to the transplanting standard; controlling the ambient air humidity to 60-75%, and performing shading treatment, moisturizing and shading management for 10-15 days, and maintaining humidity and improving light after 7 days. The present invention controls the growth environment of the plant to adapt it to the external climate, is conducive to the growth and development of the plant, and improves the survival rate and resistance.

The utility model provides a biological control backpack sprayer which comprises a pesticide storage barrel, straps are symmetrically installed on one side of the pesticide storage barrel, a water adding opening is formed in the top of the pesticide storage barrel, and a barrel cover used for blocking the water adding opening is connected to the pesticide storage barrel in a threaded mode. After the solid wood furniture is subjected to pesticide spraying and deinsectization treatment, when insect bodies attached to the surface of the solid wood furniture are cleaned, the atomization nozzle is detached, the expansion cover is made to be close to the surface of the solid wood clamp, the first valve is controlled to be closed, the second valve is controlled to be opened, and negative pressure is formed in the negative pressure box through the negative pressure mechanism; external air enters the negative pressure box through a communicating pipe, a connecting hose, a liquid outlet pipe and a connecting pipe, so that insect bodies on the surface of the solid wood clamp can be sucked into the negative pressure box through an expansion cover, the effect of cleaning the insect bodies attached to the surface of the solid wood furniture is achieved, workers do not need to carry cleaning equipment to clean the insect bodies, and the working efficiency is improved. The device carrying amount of workers is reduced, and the portability is improved.

The utility model relates to the field of high-altitude operation safety equipment, in particular to an integrated multifunctional descending protection and hoisting component force device which comprises a plate body, openings used for fixing a rope and a safety buckle are formed in the surface of the plate body, the openings comprise a first hanging hole, a second hanging hole and a third hanging hole, the first hanging hole is formed in one side of the surface of the plate body, and the second hanging hole is formed in the other side of the surface of the plate body. The second hanging hole is formed in the other side of the surface of the plate body, and the first hanging hole and the second hanging hole are symmetrically distributed; the hanging holes and the arc grooves are distributed in the plate body, the first hanging hole and the second hanging hole form an 8-shaped ring, when a rope is wound, the rope penetrates through the second hanging hole and is bound with the arc grooves to form descending protection, and the third hanging hole is a component force hole, so that the plate body can also be used as a component force plate, multi-purpose use is achieved, equipment purchasing, carrying and maintenance cost is reduced, and practicability is high. The structure is more concise, the processing is relatively simple, the surface area for heat dissipation is increased on the premise that the size and the weight are not obviously increased, and better heat dissipation is facilitated during descending protection.

The invention discloses an intrauterine ring taking device for the obstetrics and gynecology department. The device comprises a uterus expanding shell, a fixing rod, a taking-out mechanism and a clamping mechanism. An elastic film is arranged on the outer wall of the uterus expanding shell, the four fixing rods are arranged on the circumference and fixed to the inner wall of the uterus expanding shell, the taking-out mechanism is arranged on the sides, close to one another, of the four fixing rods, and the clamping mechanism is arranged in the taking-out mechanism.

The present application relates to soda ash technical field, provide a kind of for soda ash production by ammonia soda process carbonization post-treatment process, the carbonization post-treatment process includes filtration process, the mother liquor obtained by filtration process is obtained waste light liquid by mother liquor distillation system, waste light liquid is used as washing water in filtration process to produce soda ash;Mother liquor distillation system includes: ammonia tower, with first gas outlet and liquid inlet;Condenser includes multiple heat exchange boxes, multiple heat exchange boxes are stacked in the top of ammonia tower, each heat exchange box has first shell side and first tube side, multiple first shell sides are sequentially communicated, and are communicated with first gas outlet, multiple first tube sides are sequentially communicated, and are communicated with liquid inlet, the first tube side in the uppermost is used to pass into mother liquor;Gas component produced in ammonia tower exchanges heat with mother liquor, so that gas component is partially condensed into liquid A, liquid A enters ammonia tower through first gas outlet. By optimizing carbonization post-treatment process, reduce the consumption of ammonia, ensure the quality of soda ash.

The utility model provides a replaceable chuck for car repair, it is related to the technical field of chuck replacement structure, including the chuck main part, the upper and lower clamping end of chuck main part all installs the clamping plate, the upper and lower clamping end is along the end side of chuck main part and is provided with the insertion slot, and the installation hole is provided with the through clamping end, the clamping plate is equipped with the insertion seat of being suitable for the insertion slot, the installation hole one end installs the screw rod and connects the insertion seat to the installation hole other end, and the other end screw rod locks the hexagon nut, through replacing different kinds of clamping plate or clamping seat, can adapt to the maintenance component of various sizes and shapes, need not maintenance worker to carry multiple different clamping plate models chuck, has solved the problem that special clamping plate use rate is low because of the complex and various vehicle structure, and the idle problem of chuck, has reduced the number of worker carrying and management tool, has reduced the burden of worker, makes the maintenance work more convenient and efficient.

The invention provides a near space jet propulsion system based on a fuel cell and a propulsion method thereof, and belongs to the technical field of near space propulsion. The system comprises an inner shell, an outer shell, a fluid conveying system, a motor system, a porous structural body, a high-speed molecular-level rotating shaft pump, a precooler, a liquid hydrogen tank, a liquid oxygen tank, a high-temperature proton exchange membrane fuel cell, a tail gas collecting and electrolyzing device, a pressure stabilizing chamber, a direct-current conversion control system and an expansion cavity, the invention discloses a flexible solar panel and a plasma electromagnetic jet generator. The system integrates hybrid power supply of a high-temperature proton exchange membrane fuel cell and a flexible solar panel, and is coupled with a tail gas collection electrolysis device to realize in-situ regeneration of an oxyhydrogen working medium; main thrust is generated through the plasma electromagnetic jet generator, multi-mode propulsion is formed in cooperation with the distributed electric propulsion unit, the bottlenecks of unstable combustion, high carbon emission, short endurance and the like in a rarefied air environment are broken through, and zero-carbon-emission, long-endurance and high-reliability operation of the near space aircraft is achieved.

The present invention discloses a sow delivery bed, comprising a nursing fence, a piglet fence, a lying board and a base, wherein the number of the nursing fences is two, and the nursing fences and the piglet fences are both fixedly mounted on the surface of the base, and the two piglet fences are respectively located on both sides of the nursing fence, and a nursing auxiliary mechanism is arranged inside the piglet fence, the nursing auxiliary mechanism comprises a guide fence and a ramp plate, a track is fixedly mounted inside the piglet fence, the guide fence is slidably connected to the surface of the track, the ramp plate is fixedly connected to the inside of the guide fence, a first supporting shaft and a second supporting shaft are respectively mounted on both sides of the piglet fence, and one end of the guide fence is fixedly connected to two second pull ropes. The present invention provides a sow delivery bed, which can arrange piglets in the order of small size and weak physique to large size and strong physique, and assist small size and weak physique piglets to grab the nipples at the front of the sows.

The invention relates to the technical field of outdoor articles, and provides a multifunctional camping car which comprises a bottom frame, a pair of front wheels and a pair of rear wheels. The folding mechanism is arranged between the front wheel and the rear wheel; the top frame is arranged on the bottom frame and used for forming a storage cavity with the folding mechanism as the bottom and the area defined by the top frame as an inlet. Wherein the top frame is detachably connected with a pair of supporting mechanisms which are arranged at intervals in the width direction of the top frame, and the supporting mechanisms are used for installing the table plate so that a user can have picnic and entertainment projects; after the supporting mechanism is detached, the middle of the folding mechanism is lifted upwards so that the two ends of the top frame in the length direction can be folded downwards, and the front wheels can be folded between the rear wheels. When the camping car is used, a user can directly use the camping car as a supporting carrier, then the table plate is erected between the pair of supporting mechanisms for use, assembling is easy and convenient, folding of the camping car is not affected by the detachable supporting mechanisms, practicability is high, the front wheels can be retracted between the rear wheels after the camping car is folded, the occupied size is small, and the user experience feeling is good.

The invention belongs to the technical field of teaching aids, and particularly relates to a mathematical geometric figure folding teaching aid which comprises a main body, a drawer arranged on the main body, a straight line drawing mechanism and an angle drawing mechanism, the straight line drawing mechanism is arranged on the main body, and the angle drawing mechanism is arranged on the main body; the straight line drawing mechanism comprises a longitudinal line drawing assembly, a transverse line drawing assembly, a first pressing assembly and a second pressing assembly, the longitudinal line drawing assembly is arranged on the straight line drawing mechanism, the transverse line drawing assembly is arranged on the straight line drawing mechanism, the first pressing assembly is arranged on the straight line drawing mechanism, and the second pressing assembly is arranged on the straight line drawing mechanism. The second pressing assembly is arranged on the straight line drawing mechanism; the teaching aid integrates various geometric functions such as circle drawing, straight line drawing, angle drawing and triangle construction, the trouble that a teacher carries and replaces various teaching aids is reduced, and the classroom teaching efficiency is improved.

The utility model discloses a replaceable brush pick-up roller and brush pick-up header for picking up floor cotton, the brush pick-up roller comprises a pick-up roller body, a plurality of pick-up mounting seats are arranged on the outer circumferential wall of the pick-up roller body, and pick-up brushes are detachably mounted on the pick-up mounting seats on the same straight line in the axial direction. The picking roller body is changed, the L-shaped mounting seat is arranged on the outer circumferential wall of the picking roller body, the picking leather strip or the picking brush is assembled through the L-shaped mounting seat according to an actual picking scene, cotton stalks are not broken during picking by using the picking brush, and the picking roller is convenient to use due to the flexibility of the brush. When the ground cotton is picked up, the ground cotton is only stuck up and fed into the picking cavity, weathered mulching films and drip irrigation belts cannot be broken, broken mulching films and drip irrigation belts cannot be fed into the picking cavity, and the carrying amount of cotton stalks in the ground cotton, the mulching films, the drip irrigation belts and other impurities is reduced.

The utility model relates to the technical field of pipeline connection, and discloses a pipeline quick-plug connector with a flow limiting function, which comprises a pipeline I. A pipeline II is slidably connected in the pipeline I. The left end and the right end of the pipeline II are fixedly connected with fixing blocks I. The outer parts of the fixing blocks I are fixedly connected with circular ring linkage columns. A fixing ring is fixedly connected to the outer portion of the circular ring linkage column, a pull ring is slidably connected to the outer portion of the circular ring linkage column, a first rotating handle is rotatably connected to the outer portion of the pull ring, a second rotating handle is rotatably connected to the outer portion of the pull ring, and a tension spring is fixedly connected to the left end of the fixing ring. According to the utility model, the tension spring is used for pulling the rotating handle II for fixation, so that the disassembly of the disassembled joint is facilitated, the internal fixation is increased to prevent the separation during shaking, the assembly and disassembly time is saved, the carrying of tools is reduced, and the maintenance cost and the downtime are reduced.

The invention discloses a segmented air bag down jacket capable of switching sleeping bags. The segmented air bag down jacket comprises a down jacket body, a first segmented air bag system area, a second segmented air bag system area, a storage assembly and a control assembly which are arranged from top to bottom. The first subsection air bag system area and the second subsection air bag system area are of a velvet bin air bag combined structure; the multiple storage assemblies are arranged on the edges of the first segmented air bag system area and the second segmented air bag system area and the junction of the first segmented air bag system area and the second segmented air bag system area and used for switching the form of the down jacket. The control assembly is arranged on the lower hems of the left front piece, the right front piece and the rear piece of the second sectional air bag system area and used for inflating or deflating the velvet bin air bag combined structures of the first sectional air bag system area and the second sectional air bag system area. The down jacket provided by the invention can switch three modes of a sleeping bag, a long down jacket and a short down jacket, and is suitable for various outdoor conditions.

The utility model relates to the technical field of plastic pyrolysis dechlorination, in particular to a plastic pyrolysis forced dechlorination system which comprises a dechlorination tower, a pyrolysis unit, a dechlorination agent bin and a desalted water unit are all communicated with the dechlorination tower through pipelines, and an air outlet of the dechlorination tower is communicated with a first high-temperature membrane dust remover. A discharge port of the 1 # high-temperature membrane dust remover is respectively communicated with the dechlorination tower and the dechlorination agent waste bin, a gas outlet of the dechlorination agent waste bin is communicated with the 2 # high-temperature membrane dust remover, and a discharge port of the 2 # high-temperature membrane dust remover is communicated with the dechlorination agent waste bin. According to the utility model, the pyrolysis gas is forcibly extracted, so that the hydrogen chloride conversion rate in the pyrolysis process of the chlorine-containing waste plastics is improved, the converted hydrogen chloride is quickly absorbed through the dechlorination tower, and the unreacted dechlorination agent is recycled, so that the absorption efficiency of the hydrogen chloride is improved, and the generation of a large amount of chlorinated hydrocarbons in the pyrolysis process of the chlorine-containing waste plastics is effectively inhibited; the overhigh total chlorine content of the pyrolysis product is avoided, and meanwhile, the utilization rate of the dechlorinating agent is also improved.