73results about How to "Normal circulation" patented technology

The invention discloses a stirring reaction still which comprises a still body. A cover is arranged in the middle of the upper end of the still body, a motor is arranged at the upper end of the cover, a shaft sleeve is arranged in the cover, a stirring shaft sequentially penetrating through the cover, the shaft sleeve and the still body is arranged at the output end of the motor, and a plurality of stirring blades are evenly arranged on the stirring shaft. An air inlet is formed in the left side of the cover, an air outlet is formed in the right side of the cover, a water curtain is arranged on the air inlet, a mesh is formed in the middle of the water curtain, and a fan is arranged on the air outlet. An air guide shaft is arranged on one side of the shaft sleeve and exactly faces the air inlet, and a spiral air guide plate is spirally distributed on the outer wall of the air guide shaft in the axial direction. A flow guide inlet is formed in the right side of the upper end of the still body, a flow guide outlet is formed in the bottom end of the still body, a circulating pipeline is arranged between the flow guide outlet and the flow guide inlet, and a pump is arranged on the circulating pipeline. The stirring reaction still is simple in structure, convenient to use and good in stirring effect, the stirring shaft can be cooled, and the service life of the stirring shaft can be prolonged.

The invention discloses a heat dissipation structure of an outdoor substation box of a 5G communication base station. The structure comprises a box body, a ventilation opening is formed in the side wall of the box body in a penetrating manner, and a dustproof net is arranged in the ventilation opening; a cleaning mechanism used for cleaning and brushing dust on the side wall of the dustproof net is arranged on the box body and comprises a control groove formed in the side wall of the box body, a rotating rod is rotatably connected to the inner wall of the control groove, a rotating disc is fixedly connected to the side wall of the rotating rod, and four control cavities are formed in the rotating disc. And the inner tops of the four control cavities are elastically connected with moving plates through tension springs correspondingly, and any two control cavities communicate with each other through a one-way channel. Dust attached to the side wall of the dustproof net can be brushed away, meshes of the dustproof net are prevented from being blocked by the dust, normal circulation of air inside and outside the transformer box is guaranteed, and therefore it is guaranteed that heat inthe transformer box can be smoothly released into outside air, and electrical apparatus elements are prevented from being burnt out due to the too high temperature in the transformer box.

The invention provides a cold chain logistics distribution vehicle and a distribution method thereof and belongs to the field of refrigerating and freshness retaining vehicles. The vehicle comprises an electric vehicle body provided with a freezer; the freezer comprises a housing, conductors and an inner tank; the inner tank is a rectangular one with one opened side, the wall of the inner tank is provided with ventilation holes evenly, the outer wall of the inner tank is coated with the conductors, right angle trapezoid protrusions are arranged on the conductors corresponding to the side walls of the inner tank, the conductors are coated with the housing with one opened side, a heat insulation layer is embedded in the housing, refrigerant is arranged in the clearance between the conductors and the housing, and the opened side of the housing is provided with a gate. The vehicle is capable of entering the city without causing traffic jams, the refrigerating and freshness retaining cost is low, the refrigerating and freshness retaining effect is fine, air pollution is eliminated, and the energy consumption cost is low.

The invention discloses a different-diameter joint-free corrugated connecting pipe and a manufacturing method thereof. The different-diameter joint-free corrugated connecting pipe is of an integrated structure, and sequentially comprises a first port (1), a first corrugated pipe (2), an unthreaded pipe (3), a second corrugated pipe (4) and a second port (5). The outer diameter of the unthreaded pipe (3) is smaller than that of each of the first corrugated pipe (2) and the second corrugated pipe (4). The wall thickness of the unthreaded pipe (3) is larger than that of each of the first corrugated pipe (2) and the second corrugated pipe (4). The different-diameter joint-free corrugated connecting pipe is of the integrated structure and free of leakage, and the pipe wall of an unthreaded pipe section is thicker than the pipe walls of corrugated pipe sections, so that the different-diameter joint-free corrugated connecting pipe is less prone to bending and deforming during mounting, and normal circulation of media in the pipe can be ensured.

The invention discloses a water curtain fan cooling system for a greenhouse. The water curtain fan cooling system for the greenhouse comprises a fan, a water curtain, a water inlet pipe, a water return pipe, a water pump and a pool, wherein one end of the water inlet pipe is connected to the water pump and the other end of the water inlet pipe is connected to the upper part of the water curtain; one end of the water return pipe is connected to the lower part of the water curtain and the other end of the water return pipe is connected to the pool; and the fan is arranged opposite to the water curtain and is apart from the water curtain in a certain distance. The water curtain fan cooling system for the greenhouse adopts a mode of combining the water curtain with the fan, so that the greenhouse environment temperature of flowers and plants in summer is reduced, air in the greenhouse is circulated normally and the flowers and the plants can grow healthily.

The invention discloses a heart assistant device. The device comprises a first sacculus, a second sacculus and a third sacculus which are independent one another, a first air pipe, a second air pipe and a third air pipe which are independent one another, a first drive device, a second drive device, a third drive device and a control device, wherein an intermediate cavity is formed between the first sacculus and the third sacculus, and the second sacculus is arranged in the intermediate cavity; the first air pipe, the second air pipe and the third air pipe are respectively communicated with the first sacculus, the second sacculus and the third sacculus; the first drive device, the second drive device and the third drive device are respectively used for inflating or exhausting the first sacculus, the second sacculus and the third sacculus; and the control device is used for controlling the first drive device, the second drive device and the third drive device, so that the heart assistant device can circularly realize first state and second state. In the first state, the first sacculus and the second sacculus shrink, the third sacculus expands, and fluid flows into the intermediate cavity; and in the second state, the first sacculus expands, the third sacculus expands or shrinks, and the second sacculus gradually expands to push the fluid to flow out of the intermediate cavity. The heart assistant device is used for assisting heart to work.

The invention relates to the field of building electricity, and particularly relates to a building electrical cabinet facilitating heat dissipation. The building electrical cabinet comprises a box body, wherein the left side of the box body is provided with an opening, the right side wall of the box body is provided with an opening, through holes are uniformly formed in the right side wall of thebox body, a fixing frame is arranged on the left side of the opening, a filter screen is arranged on the fixing frame, racks are respectively arranged on the front and rear sides of the filter screen,the rack is fixed on the inner wall of the fixing frame, a lifting plate is arranged on the left side of the inner wall of the box body, front and rear ends of the lifting plate are slidably connected with front and rear side walls of the box body, two sets of motors are arranged on the left side wall of the lifting plate, an output shaft of the motor penetrates through the lifting plate, and theoutput shaft of the motor is connected with fan blades. The building power cabinet is novel in design and good in heat dissipation effect, comprehensive heat dissipation of the interior of the box body can be achieved, automatic cleaning of the filter screen can be achieved at the same time, gas in the box body can normally circulate, and heat dissipation of electrical apparatus elements in the box body is guaranteed.

The invention discloses a rehabilitation training device for recovery after arm muscle and joint injury. The rehabilitation training device comprises a sleeve and an inflatable latex ball, wherein themiddle section of the sleeve is fixedly mounted in a casing, a squeezing air bag ring is fixed to the bottom end of the casing, the squeezing air bag ring is connected with an air bag through a firsthose, the bottom end of the first hose is fixed to a joint bandage, the disconnected position of the joint bandage is connected through Velcro, besides, the upper half section of the first hose penetrates through the bottom walls of the casing and a protective case, squeezing balls and a pressing rod are mounted in the handle, and a horizontally distributed clamping plate is arranged in the protective case. The rehabilitation training device for recovery after arm muscle and joint injury synchronously realizes active bending and passive bending operation of joint parts of a patient by pullingwith a pull rope and circulation of the airflow in the air bag, besides, the training intensity can be conveniently adjusted in the training process, and the rehabilitation training device is more reasonable in structural design and more convenient to use.

The invention provides a multifunctional nursing bed for a cardiovascular department. A bed board is arranged on the inner side of a bed body frame, a mattress is arranged on the upper portion of the bed board, a nursing device is arranged on the side, close to a bed head frame, of the interior of the bed board, fixing devices are arranged on the two sides of the bed board respectively, the fixing devices are connected with a containing plate arranged above the mattress through a support, and a trash can device is arranged on one side of the bottom of the bed board; the nursing device is internally provided with an electronic medical information end, an emotion sensing module, a brain wave sensing module, a body temperature sensing module, a remote diagnosis and treatment unit and a monitoring system. By means of the electronic medical information end, an electronic medical record of a patient can be inquired, and curing and nursing work of medical staff is guided; due to the fact that the emotion sensing module, the brain wave sensing module and the body temperature sensing module are combined with the remote diagnosis and treatment unit, remote medical-nursing information can be provided for a doctor in real time, the accuracy and timeliness of nursing are strengthened, the intelligent degree is high, and the labor intensity of the medical staff is reduced.

The invention relates to the field of medical instruments, in particular to a spiral close-range radionuclide radiotherapy device and a particle automatic loading assembly. The device comprises: a cylindrical bracket and a drainage tube; a spiral first groove is formed in the bracket, and the drainage tube is spirally mounted in the first groove; and a plurality of radioactive particles are installed in the drainage tube. The drainage tube is fixed on the outer periphery of the bracket, which can implant particles in a biliary tract to perform radiotherapy, and can expand the biliary tract sothat the bile can flow normally; the particle chain has the same flexibility, certain peristalsis and self-alignment function as the bracket, so that the particle chain can be stably placed at a specified location. When a fan-shaped pendulum block in the particle automatic loading assembly is oscillated and rotated, a process where a particle body at the gap is pushed out by a particle body push device, the particle body to be loaded in a particle box slides down to the gap to be clamped is performed circularly, and the particle body can be continuously fed and sent during the swinging of thefan-shaped pendulum block.

The invention provides an industrial machinery dust low-noise collector. The industrial machinery dust low-noise collector comprises a machine cabinet, and upper covering door and a middle covering door. The upper covering door hinged to the machine cabinet is mounted on one side of the machine cabinet. A sealed type cuboid silencing cabin is formed by the upper covering door and the machine cabinet when the upper covering door is closed. Grooves are formed in the six wall faces of the silencing cabin. Sound absorbing cotton is pasted to the bottoms of the grooves. Silencing plates are fixedlymounted at tops of the grooves. The middle covering door hinged to the machine cabinet is mounted below the upper covering door. A vibration cabin is formed by the middle covering door and the machine cabinet when the middle covering door is closed. A dust storing cabin is arranged below the vibration cabin. Through improvement to an industrial machinery dust low-noise collector, the industrial machinery dust low-noise collector has the advantages that the structure is compact, the occupied area is small, the working noise is little, operation is stable and reliable, the air circulation effect in the machine cabinet is excellent, and the dust can be highly absorbed, and therefore the problems and defects in the background technology can be effectively solved.

The invention relates to the technical field of cloth bag dust removal equipment, and discloses an environment-friendly pulse type cloth bag dust remover which comprises a dust removal tank body, an ash blocking annular plate is fixedly mounted at the top of an inner cavity of the dust removal tank body, a cleaning valve is arranged at the top end of the dust removal tank body, and an air suctionpipeline is fixedly mounted at the top of the inner cavity of the dust removal tank body and located above the ash blocking annular plate; a plurality of dust removal mechanisms are arranged at the bottom end of the air suction pipeline and located in the dust blocking annular plate, an air inlet pipeline is arranged in the middle of one side of the outer surface of the dust removal tank body, andone end of the air inlet pipeline penetrates through and extends into the dust removal tank body. According to the environment-friendly pulse type bag-type dust collector, a connecting sliding block,a structural partition plate on the connecting sliding block and a connecting clamping ring are arranged, so that the contact area between a dust collecting bag and a cloth bag is effectively reducedwhen the dust collecting bag is fixed, and the effective filtering area of the cloth bag is increased compared with the mode that the cloth bag is fixed to a bag cage; and therefore, the dust filtering efficiency of a pulse type cloth bag dust removal mechanism is effectively improved.

The invention discloses a POP paster device which comprises a turntable, a scraper arranged above the turntable and a chip removing jig. The chip removing jig comprises a transverse frame and multiple blocking strips, wherein the blocking strips are installed on the transverse frame at intervals, one end of each blocking strip away from the transverse frame is in contact with the turntable surface and opposite to the turntable in rotation direction. The chip removing jig is arranged on the turntable, once a chip drops into the turntable, the chip rotates to the position of the chip removing jig with the turntable, the blocking strips block the chip, the chip can slip onto the blocking strips under the driving of the turntable and break away from the turntable and is prevented from rotating to the scraper position and influencing normal flowing of a bottom layer scaling powder, follow-up chips can dip in the scaling powder, and the poor welding problem caused by the fact that upper-layer chips drop is solved. In addition, the blocking strips are arranged on the transverse frame at intervals, the scaling powder can pass through the separation positions, and normal flowing of the scaling powder is not influenced. The invention further discloses the chip removing jig.

The invention relates to a pillow with a therapeutic effect, in particular to a cervical spine medicine pillow for treating cervical spondylosis. The inside of the cervical spine medicine pillow is filled with traditional Chinese medicines, the medicine pillow treats the cervical spondylosis through the traditional Chinese medicines by external permeation and local massage, and the cervical spondylosis of a person is treated when the person sleeps. Symptoms of the cervical spondylosis can be relieved, and the medicine pillow has a fine auxiliary function for treating the cervical spondylosis and high blood pressure and cannot generate side effects on a human body. The pillow is refined from more than twenty traditional Chinese medicines including jute, clematis root, frankincense, myrrh, dragon's blood, red flowers, chrysanthemum, mint, magnolia, notopterygium root, papaya, suberect spatholobus stem, puerarin, red peony, calamus, bog rush, cassia twig, asarum, angelica root, salvia, radix sileris, albizia, borneol and the like. The pillow is pillowed at the neck of a patient suffering from the cervical spondylosis for at least six hours every day, and the pillow is continuously used for three to six months as a treatment course. By long-time use of the pillow, neck muscle ligament is softened, fat is reduced, spine calcification is reduced, bony spurs are absorbed, and finally healing effects are achieved.

The invention discloses a plug and play integrated modular active harmonic isolator. The plug and play integrated modular active harmonic isolator comprises a current detection module, an inversion control module and a special transformer; the current detection module is used for detecting a fundamental current in the grid-entering current, and a feedback current which is generated by applying a voltage to the secondary side of the special transformer through an inverter; the special transformer comprises a primary side winding and a secondary side winding, wherein the primary side winding is used as a busbar to be connected to the power grid; the secondary side winding is wound in the axial direction, and is connected with the output end of the inversion control module; the input end of the inversion control module is connected with the direct current side voltage; the control end of the inversion control module is connected to the output end of the current detection module; and the inversion control module is used for outputting a control voltage for controlling the secondary side of the transformer to generate the feedback current according to a reference current signal. By adoption of the closed current transformer or open transformer access mode, simple access and no influence to the structure of the power grid are realized.

The invention discloses a wood processing dryer with a sterilizing function. The wood processing dryer with the sterilizing function comprises a first box body. The front surface of the first box bodyis movably provided with a box door. The two sides of the bottom of the first box body are fixedly connected with two supporting legs. According to the wood processing dryer with the sterilizing function, by means of the cooperative using of ultraviolet disinfection lamps, air holes, ceramic installation plates, S-shaped heating wires, metal conducting plates, vent plates, first air blowers, aircollection disks, exhaust guide pipes, vent holes, a steam box, a heating rod, second air blowers, air outlet disks, a third air blower and S-shaped installation grooves, high-temperature gas sterilization, high-temperature steam sterilization and ultraviolet light sterilization can be carried out on wood, under the common cooperation of the three manners, effective drying can be carried out on the wood, effective sterilizing can also be carried out on the wood, following processing of the wood is guaranteed, the quality of the wood is guaranteed, and the safety of the sterilized wood is greatly improved.

The invention discloses a postoperative nursing protection device for anorectal patients. The device comprises two cross bars, a plurality of clamping mechanisms are mounted on each of the two cross rods, the clamping mechanism comprises a fixed plate, one side of the fixing plate is fixedly connected with the cross rod, mounting frames are welded to the two ends of the other side of the fixing plate, an upper gripper and a lower gripper are rotationally mounted at the upper end and the lower end in each mounting frame respectively, a limiting mechanism is mounted between the opposite upper grippers on the two sides, and massage mechanisms are arranged on the opposite sides of the upper grippers and the lower grippers in the same clamping mechanism. The patient can recover by keeping the legs separated, so that the examination and treatment of the incision by medical staff are facilitated, the efficiency of the medical staff can be improved, and the pain of the patient during examination can be reduced. In the sleeping process of the patient, the knife edge cannot be affected by shaking of the legs, the patient can have a safe and comfortable resting environment when having a rest,and the positions of the legs do not need to be controlled all the time.

The invention discloses a supply chain financial service management system. The system comprises a front end, a supply chain module, a financing management module, an external interface module, a riskcontrol management module, a freezing module, an integral module and a payment module. The front end, the supply chain module, the financing management module, the external interface module, the riskcontrol management module, the freezing module, the integral module and the payment module are connected with the management mainboard. The system is scientific and reasonable in structure and safe and convenient to use, registration and mutual information understanding between enterprises are facilitated through the front end, through loan and qualification mortgage, normal circulation of fundsof enterprises can be guaranteed, mutual information exchange and product buying and selling, operation and exchange among the enterprises are guaranteed, user information can be stored through the supply chain module, and stable cooperation among a buyer, a seller and an intermediate client is improved.

The invention relates to a safety guarantee channel for boring operation staff, which comprises a confined cabin body arranged on one side wall of a tunnel and is characterized in that a sealed safety door is arranged on one side wall of the confined cabin body, a ventilation and oxygen supply pipeline is inserted on the side wall of the confined cabin body which is opposite to the direction of an entrance of the tunnel, the channel can effectively protect the safety of lives and properties of people, and the channel is simple to mount.

The invention discloses a control method for automatically adjusting the blowing rate of a fresh air ventilator. The control method includes the following steps that S1, the indoor CO2 concentration value P is detected; S2, the detected indoor CO2 concentration value P is compared with a preset threshold value, and the threshold value interval range of the CO2 concentration value is judged; and S3, according to the interval range obtained in the step S2, a control unit accordingly adjusts the opening degree of a fresh air valve, and if the value within the interval range is larger, the corresponding opening degree of the fresh air value is larger. Through the control method, the fresh air quantity introduced into a room is automatically adjusted, the service life of a filtering element isprolonged, and the use cost is lowered.

The invention relates to a surgical instrument for safe grasp and removal of thrombi and a use method. The surgical instrument is characterized by including a three-dimensional tapered structure and alink structure. A distal protection head is disposed at a tapered end of the three-dimensional tapered structure, the link structure is disposed at the open end of three-dimensional tapered structure, and the main body of three-dimensional tapered structure adopts a reticular three-dimensional tapered structure, which includes a hollow reticular structure composed of an axial part and a circumferential part. The three-dimensional tapered structure adopts a shape memory material with biocompatibility. In all circumferential directions, the surface of the shape memory material is also coated with another biocompatible material at the same time. The shape memory material with biocompatibility and the other biocompatible material have mismatching thermal expansion coefficients. The surgical instrument provided by the invention can well solve the two problems of surgical complications caused by acute cerebral vascular rupture and secondary thrombus blockage caused by intraoperative thrombus debris in the field of interventional mechanical thrombectomy at present.

The invention discloses a wind turbine generator. The wind turbine generator comprises a protective equipment main body; bearing seats are symmetrically and fixedly connected to the front side and therear side of the outer surface of the lower end of the protective equipment main body, a cover plate which is matched with the protective equipment main body is arranged on the outer surface of the upper end of the protective equipment main body, and the cover plate and the protective equipment main body are closed to form a complete hollow protective sleeve; and a generator main body is arrangedin the protective equipment main body, a vibration reduction clamping mechanism is arranged between the generator main body and the protective equipment main body, and three main connecting rods arefixedly connected to the position, close to the front end, in the protective equipment main body at equal intervals in an annular mode. According to the structure of the generator, through the arrangement of the protective equipment main body and the vibration reduction clamping mechanism which is used for clamping and fixing the generator main body, the wind turbine generator can be clamped and fixed by the vibration reduction clamping mechanism in the operation and use process, and the vibration amplitude generated by normal operation is buffered.

The invention discloses a ginkgo pillow, which comprises a sponge framework (1), a ginkgo tea bag (2), a Chinese medicament bag (3) and a canvas (4). The ginkgo pillow is characterized in that the ginkgo pillow is P-shaped, a projecting part of the ginkgo pillow is a primary pillow, a smooth part of the ginkgo pillow is a secondary pillow, the sponge framework (1) is provided with the canvas (4), the Chinese medicament bag (3) is arranged in the projecting part of the sponge framework (1), and the ginkgo tea bag (2) is arranged in the smooth part of the sponge framework (1).

The invention provides an array washing waste gas purification device. A plurality of conical flow guide pieces with certain included angles are arranged in a crossed array from top to bottom; multi-stage array water curtain is formed, the device comprises a water collecting tank, a first washing tank and a second washing tank arranged at the top of the water collecting tank, a first rotating shaft is arranged in the first washing tank, first fan blades are arranged on the first rotating shaft, a second rotating shaft is arranged in the second washing tank, second fan blades are arranged on the second rotating shaft, and the first rotating shaft and the second rotating shaft are driven by a driving motor; a first water curtain structure and a second water curtain structure are respectivelyarranged above and below the first fan blade in the first water washing box; a third water curtain structure is arranged below the second fan blade in the second water washing box; the interior of the water collection tank is divided into a water accumulation chamber and a mounting chamber, a water suction pump is arranged in the mounting chamber, the water inlet end of the water suction pump communicates with the water accumulation chamber, and the water outlet end of the water suction pump communicates with a water conveying structure for supplying water to the water curtain structure; a water curtain filtering mode is adopted, dust and water-soluble chemical waste gas in the waste gas are effectively filtered, the filtering effect is greatly improved, and the filtering quality is guaranteed.

The invention relates to a regulating valve, in particular to a municipal construction site sewage pipeline anti-blocking regulating valve. According to the anti-blocking regulating valve for the sewage pipeline of the municipal construction site, impurities in sewage can be filtered out, attached impurities can be scraped away, and the impurities are prevented from flowing into the sewage pipeline. The municipal construction site sewage pipeline anti-blocking adjusting valve comprises a first connecting pipe, a mounting pipe, a second connecting pipe and the like, and the left side and the right side of the mounting pipe are connected with the second connecting pipe and the first connecting pipe correspondingly. A sewage pipeline is externally connected through a thread on the second connecting pipe, when sewage flows into the mounting pipe from the first connecting pipe, impurities in the sewage can be filtered by the filtering plate, and the impurities attached to the mounting pipe can be scraped by the scraping plate, so that the impurities can be prevented from flowing into the sewage pipeline, and a relatively good pipeline anti-blocking effect is achieved.

The invention relates to the technical field of drinking water valves, in particular to a drinking water valve convenient to mount and dismount. The drinking water valve comprises a main valve body, aconnecting mechanism, a control mechanism, a discharging mechanism, a protecting mechanism and a transmission mechanism. During use, the connecting mechanism is arranged at one end of the main valvebody, and the main valve body is conveniently connected with the connecting mechanism in a spring-clamping block clamping manner, so that the valve can be mounted on and dismounted from a water inletpipeline conveniently, and overhaul is facilitated; the protecting mechanism is arranged at the bottom end of the main valve body, sewage which contains relatively many impurities and is discharged for the first time is conveniently collected through arrangement of a frame-shaped structure, meanwhile, the discharging mechanism is driven by the buoyancy of running water to be opened, and use is facilitated; and the transmission mechanism is arranged between the discharging mechanism and the protecting mechanism, the discharging mechanism communicates with the protecting mechanism through the transmission mechanism, thus the running water discharging function of the discharging mechanism is realized conveniently, and the influence caused by the protecting mechanism on normal discharging of the running water is avoided.

The invention discloses a shared intelligent pet house which comprises a pet house body and a control management system. Two illuminating lamps, a temperature controller and an ultraviolet and ozone integrated disinfection device are arranged at the top of the inner side of the pet house body, the ultraviolet and ozone integrated disinfection device comprises an ultraviolet disinfection lamp and an ozone generator, one side of the ultraviolet and ozone integrated disinfection device is provided with a disinfector sprayer, the bottom of the pet house body is movably provided with a feces collecting box, and the front side of the pet house body is provided with a transparent display main door. According to the shared intelligent pet house, an automatic feces treatment device is adopted, thehands of a pet owner are liberated, the ultraviolet and ozone integrated disinfection device is assembled to make disinfection and sterilization more comprehensive, an exhaust fan, ventilation air holes and an air freshening spray are arranged to ensure the air freshness and smoothness in the pet house, and a real-time monitoring camera is arranged so that voice and shot images can be transmittedin real time, and the pet owner can communicate with a dog in real time conveniently to soothe the emotional dog. The shared intelligent pet house is suitable for popularization and use.

The invention provides a glue spray pipe and glue spray equipment. The glue spray pipe includes a glue pipe body which is used for transporting glue, a heating layer arranged on the glue pipe body ina coating mode for heating the glue pipe body and the glue inside and a temperature controller which monitors the temperature of the glue and regulates the heating state of the heating layer at the same time. The heating layer sleeves a hose in which the glue flows, and the temperature of the glue is monitored by the temperature controller and the heating state of the heating layer is controlled by the temperature controller to ensure that the glue in the hose can flow normally when the environment changes.

The invention discloses a buried pipeline dredger. The buried pipeline dredger comprises a crushing structure, wherein a driving source structure is arranged on one side of the crushing structure, a first driving structure is fixedly installed on the side, away from the crushing structure, of the driving source structure, and a guiding structure is fixedly connected to the side, away from the driving source structure, of the first driving structure. According to the buried pipeline dredger, a first driving motor drives a rotating plate to rotate through a worm and worm gear transmission part, then a drill bit is driven to rotate, the drill bit can crush obstacles inside a pipeline while rotating so as to prevent the obstacles from influencing normal conveying of the pipeline, and meanwhile, a circular ring plate can drive a grinding block to rotate while rotating, and the friction end surface of the grinding block makes contact with the inner wall of the pipeline so that the grinding block can rub the interior of the pipeline, objects adhering to the inner wall of the pipeline are further ground and removed, and the effect of removing the obstacles inside the pipeline is improved.