34results about How to "Unable to enter" patented technology

The invention discloses a seeding robot. The seeding robot comprises a rack, a lifting seeding conical rod, a limiting sleeve, a crankshaft, a motor and a storage battery, wherein the limiting sleeveis fixedly arranged in the rack; the lifting seeding conical rod is inserted in the limiting sleeve; the upper end of the lifting seeding conical rod is connected with a connecting-rod curved neck ofthe crankshaft; a rotary gear is arranged on the crankshaft; a motor gear is arranged on a rotary shaft of the motor, and is meshed with the rotary gear; the motor is connected with the storage battery. A seeding channel is arranged in the lower part of the lifting seeding conical rod, an upper-end seeding inlet of the seeding channel is formed in a middle rod wall of the lifting seeding conical rod, a lower-end seeding outlet of the seeding channel is formed in a conical head of the lifting seeding conical rod, the limiting sleeve is provided with a through hole corresponding to the upper-endseeding inlet, and the outer side of the through hole is connected with a hopper by a guide pipe. A sleeve wall of the limiting sleeve is internally and correspondingly provided with an inserting groove corresponding to the through hole from the lower end of the limiting sleeve, an inserting plate capable of moving up and down is inserted in the inserting groove, and a movable stopping block is arranged at a position, corresponding to the inserting plate, of the lower end of the lifting seeding conical rod.

The invention discloses a robot seeding method. Firstly, a controller is set, the running speed of electric wheel hubs and the rotating speed of a motor are controlled, and the seeding distance of twopits of seeds or seedlings is determined by controlling the electric wheel hubs to advance in an impulse type; seeding operation is carried out by controlling the motor to rotate; then, the seeds orseedlings are placed into a hopper, the machine frame is placed on a soil ridge, the electric wheel hub is correspondingly arranged in a furrow, the controller switch is turned on, the electric wheelhubs drive the robot to move forwards, the motor drives the rotating gear to rotate through a motor gear arranged on a rotating shaft, the rotating gear drives a crankshaft to rotate, the crankshaft drives a lifting seeding cone rod to move up and down through a connecting rod crank and a connecting rod; when the lifting seeding cone rod is lifted, an insertion plate is pushed upwards through a movable stop block on the lifting seeding cone rod to block a seeding inlet, when the seeding inlet in the lifting seeding cone rod and a through hole are aligned, the seeds or seedlings cannot enter aseeding channel through a guide pipe; when the lifting seeding conical rod reaches the top, the blocking is released.

The invention relates to the field of door and window machining, especially to an aluminum alloy door and window sealing adhesive tape mounting device. The aluminum alloy door and window sealing rubber strip mounting device comprises a placing table, a moving frame and a driving mechanism for driving the moving frame to transversely reciprocate are arranged above the placing table, the movable frame is provided with two pressing wheels and fixedly connected with a correcting block, the correcting block is provided with a through groove allowing an adhesive tape to penetrate through, the crosssection of the through groove is in a U shape, the two pressing wheels are located on the outer sides of the two ends of the through groove respectively, and the moving frame is provided with a firstair cylinder used for driving the pressing wheels to get close to or get away from the placing table. According to the scheme, the adhesive tape can be automatically mounted in slotted holes in the aluminum alloy door and window.

The invention discloses a compensated drainage floor drain. The compensated drainage floor drain comprises a water tank and a water outlet pipe, wherein the water tank is provided with a front side surface and two side surfaces; the water outlet pipe is arranged on the front side surface; gutters are arranged on two sides of the upper end of the water tank in an extending manner; the compensated drainage floor drain further comprises at least one water storage pipe used for replenishing water for the water tank, arranged on the two side surfaces and communicated with the water tank through narrow water replenishing seams; the ends of the water storage pipes, far away from the water tank, are closed ends; the water storage pipes are positioned right below the gutters, and the closed ends do not extend beyond the end parts of the gutters; when water in the water tank is evaporated and reduced, water in the water storage pipes flows into the water tank through the water replenishing seams. The compensated drainage floor drain has the advantages of low installation height, high drainage speed and long water-sealing stink-proof time.

The invention belongs to the field of vertical drillers and particularly relates to a vertical driller used for machining. The vertical driller used for machining aims at solving the problems that when an existing vertical driller is used, generated waste chips cannot be collected conveniently, the waste chips are likely to be splashed around, and time and labor are wasted during manual cleaning.The following scheme is now put forwards. According to the following scheme, the vertical driller comprises a bottom plate; a vertical plate is fixedly installed on the top of the bottom plate; one side of the vertical plate is fixedly provided with one side of the fixing seat; a machining groove is formed in the other side of the fixing seat; a containing plate is arranged in the machining groove; an air cylinder is fixedly installed on the top of the fixing seat; an output shaft of the air cylinder is fixedly provided with a motor located in the machining groove; an output shaft of the motoris fixedly provided with a drill bit; a rotating groove is formed in one side of the fixing seat; a rotating shaft is rotationally installed in the rotating groove; and multiple fan blades are fixedly installed on the outer side of the rotating shaft. By means of the vertical driller used for machining, workpieces can be fixed conveniently, meanwhile, the generated waste chips can be collected, the collected waste chips can be compressed, and subsequent treatment is facilitated.

The invention relates to the technical field of electric power transmission and discloses a cooling wire for a motor. The cooling wire comprises a conductor, an asbestos layer and an insulating layerin order from the inside to the outside. A water storage cavity and a through hole are arranged in the asbestos layer. A plurality of cooling mechanisms is arranged at the upper part of the insulatinglayer with intervals. Each of the cooling mechanisms comprises a hollow block and a hollow column in order from the inside to the outside, and an inner cavity is formed between the hollow block and the hollow column. A vertical shaft is fixed in the hollow block, and a sliding plate is slidingly connected to the vertical shaft. The hollow block is divided by the sliding plate into an upper cavityand a lower cavity, the upper cavity and the lower cavity communicate through a slit arranged on the vertical shaft, and the lower cavity communicates with the through hole. The inner cavity is provided with a driving plate which is vertically and slidingly connected to the hollow column. The driving plate is provided with an air outlet check valve communicating with the upper cavity, an air inlet check valve which is fixed to the hollow column and communicates with the outside is arranged under the driving plate. The driving plate and the sliding plate are fixedly connected by a connection rod which is internally provided with an airway which communicates with the upper cavity and the outside. The cooling wire for a motor has a simple structure and can continuously cool the conductor inthe wire to avoid the burning of the wire.

The invention provides a diaphragm pressure meter, comprising a meter shell (21) internally provided with a machine core (24); an upper connecting body (27) and a lower connecting body (29), which form a pressure cavity; a diaphragm (28) which divides the pressure cavity into a relative pressure cavity (C2) and a measuring medium cavity (B2), which are separated from each other; and a transfer rod (25) with two ends respectively connected with the machine core (24) and the diaphragm (28); the meter further comprises an separating component connected with the upper connecting body (27) for separating the inner cavity of the meter shell (21) from the relative pressure cavity (C2), and a hole is formed on the separating component; and the transfer rod (25) penetrates through the hole, and is connected with the separating component in a sealing manner. According to the diaphragm pressure meter disclosed by the invention, the measuring precision of the traditional diaphragm pressure meter is increased, and a buffer liquid is prevented from leaking between a slave diaphragm and the upper connecting body.

The present invention discloses a water level probe for measuring an underground water level. The probe comprises an inner cylinder, an adapter and an outer cylinder, a water inlet cavity is formed inthe inner cylinder, and at least one water permeable hole communicated with the water inlet cavity is formed in the outer wall of the inner cylinder; the adapter is connected with the upper part of the inner cylinder and is suitable for being connected with a static sounding sleeve so as to communicate the static sounding sleeve with the water inlet cavity; and the outer cylinder is movably and tightly assembled on the outer wall of the inner cylinder, and the outer cylinder and the inner cylinder relatively move to seal the water permeable holes or open at least one water permeable hole to enable water to enter the water inlet cavity from the water permeable holes. The water level probe is convenient to assemble, disassemble and use, can conveniently detect the underground water level, and is high in applicability.

The invention discloses a phosphor copper ball cold header, and belongs to the field of phosphor copper machining. The phosphor copper ball cold header comprises a base; a conveying mechanism, a guiding mechanism and a rolling mechanism are sequentially arranged at the top of the base from right to left; the conveying mechanism comprises an N-shaped plate and a first driving motor, two conveying rollers are rotationally connected in the N-shaped plate, one end of one conveying roller is fixedly connected with a first driven belt wheel, and the output end of the first driving motor is fixedly connected with a first driving belt wheel; the material guiding mechanism comprises a barrel body and a sliding plate, three pairs of straightening rollers are rotatably connected into the barrel body,two sliding grooves are formed in the top of the base, the two sliding grooves are slidably connected with the sliding plate, and the front side of the top of the sliding plate is fixedly connected with a second driving motor; and the rolling mechanism comprises a rolling box and a water storage tank, two rolling rollers are rotatably connected in the rolling box, two third driving motors are fixedly connected to the left end of the rolling box, and the third driving motors are fixedly connected with the rolling rollers. The cold header is high in machining precision and high in stability, and a phosphor copper bar does not need to be preheated in advance.

The invention discloses a seeding robot control system, which comprises an ascending and descending seeding cone rod and a controller, wherein the controller controls the operation speed of an electric wheel hub and the rotating speed of a motor; the controller determines the seeding space of two holes of seeds or seedlings through controlling the electric wheel hub pulse type advancing; the controller performs seeding operation through controlling the rotation of the motor; a controller switch is started, so that the electric wheel hub is driven for the advancing; the motor drives a rotatinggear to rotate through a motor gear arranged on the rotating shaft; the rotating gear drives a crank shaft to rotate; the crank shaft drives the ascending and descending seeding cone rod to do vertical reciprocating movement through a connecting rod crank neck and a connecting rod; the motor is controlled to rotate through the controller; in the lifting process of the ascending and descending conerod, an insertion plate is pushed to upwards seal and block a seeding inlet through a movable stop block arranged on the ascending and descending cone rod; when a seeding inlet formed in the ascending and descending seeding cone rod is aligned with a through hole, the seeds or the seedlings cannot enter, through a guide pipe, a seeding passage.

The invention relates to a drainage device for a mine gas extraction pipe. The drainage device comprises a plurality of supporting assemblies, a drainage device body, a filter box, a filter screen, a motor, a rotating shaft, a first cleaning brush and a water inlet pipeline. The water inlet pipeline is communicated with the gas extraction pipeline, water in the gas extraction pipeline enters the filter box through the water inlet pipe, the filter screen can filter solid impurities in the water, and the water enters the water drainer body after being filtered by the filter screen and then is discharged from the water drainer body. The rotating shaft can be driven to rotate by starting the motor, and the rotating shaft drives the first cleaning brush to rotate, so that the first cleaning brush rotates along the surface of the filter screen, impurities attached to the surface of the filter screen can be removed, the filter screen is prevented from being blocked, and water flowing in from the gas drainage pipeline can be filtered; the water discharging device body is prevented from being blocked.

The invention provides a control device and method of a guide plate at the front side of hot continuous rolling type wide flat steel reeling machine, aims to a hot continuous rolling production line of 3200mm over-wide strip steel, in which the guide plate is frequently broken by the huge winding tension through pulling in the reeling process, or the service life of the guide plate is greatly reduced because of over-large clamp force, a strip steel side part is folded, a product does not scroll because of undersize tension, so that the product degrades. The control device provided by the invention comprises side guide plates which have the same structures and are respectively arranged on an operation side and a driving side of an inlet roller bed of the reeling machine, wherein the side guide plates are respectively connected with a transverse shifting device, and the route of the transverse shifting device is 1125mm; the transverse shifting device comprises a group of pushing rods, each pushing rod is connected with a hydraulic cylinder, the pushing rods are connected through a simultaneous coupler, and a rod cavity and a piston cavity of the hydraulic cylinder are respectively provided with a pressure sensor. The control device provided by the invention is used for controlling the guide plate at the front side of the 3200mm wide flat steel reeling machine.

The invention discloses a lasso type space capturing device which comprises a support and a lasso capturing mechanism installed on the support, a rope fixing assembly in the lasso capturing mechanism enables the two ends of capturing ropes to be connected to an inner capturing ring and an outer fixing ring respectively, when the inner capturing ring rotates relative to the outer fixing ring, the multiple capturing ropes are folded inwards, the folded capturing ropes form a capturing rope loop, and when the diameter of the inscribed circle of the rope loop is not larger than the outer diameter of the target capturing object, the target capturing object can be captured. The device is particularly suitable for capturing an inverted-cone-shaped object and has large capturing tolerance, and the capturing reliability can be improved and the posture of the captured object can be corrected by using the two lasso capturing mechanisms which are axially installed in parallel to capture the object at the same time.

The invention relates to a shaft end airflow sealing air inlet structure and a cooking machine. The shaft end airflow sealing air inlet structure is installed at through holes formed in the two sides of a fabric cooking and stirring barrel and matched with stirring assemblies penetrating through the through holes, gaps are reserved between the stirring assemblies and the inner walls of the through holes, the shaft end airflow sealing air inlet structure comprises a steam guide pipe and an opening and closing mechanism, the steam guide pipe is connected with the fabric cooking and stirring barrel, penetrates through the side part of the fabric cooking and stirring barrel and extends to the side walls of the through holes, the opening and closing mechanism is connected with the stirring assemblies, the opening and closing mechanism comprises a cover body which is fixedly connected with the stirring assemblies and rotationally connected with the inner wall of the fabric cooking and stirring barrel, the cover body is communicated with the inner sides of the through holes, a plurality of centrifugal assemblies are installed on the cover body, the centrifugal assemblies realize communication between the inner side of the cover body and the inner side of the fabric cooking and stirring barrel under the condition that the stirring assemblies rotate along with the cover body, the design is novel, and the practicability is high.

The invention discloses a communication equipment mounting seat. The mounting seat includes a mounting base, a first arc-shaped groove communicating with the top and bottom of the mounting base is formed in the middle part of the left side of the mounting base, a first cushioning mat is fixedly connected with the inner wall of the right side of the first arc-shaped groove, a fixing stud is fixedlyconnected with the top and bottom of the left side of the mounting base in symmetry, and a mounting pressing plate is arranged on the left side of the mounting base. A second arc-shaped groove communicating with the top and bottom of the mounting pressing plate is formed in the middle part of the right side of the mounting pressing plate, a second cushioning mat is fixedly connected with the inner wall of the left side of the second arc-shaped groove, a bearing table is arranged on the middle part of the left side of the mounting pressing plate, a rotating shaft is arranged on the middle partof the left side of the bearing table, a rotating handle is fixedly connected with the left end of the rotating shaft, the middle part of the rotating shaft is sleeved with a mounting frame, and theright end of the rotating shaft is sleeved with a gear. According to the communication equipment mounting seat, a plurality of connecting assemblies of connecting columns, bosses and the bearing tables are arranged on the right side of the mounting base, an RRU module is convenient for centralized mounting, and convenience for maintenance is provided.

The invention discloses a 9Cr2Mo straightening roll heat treatment method based on an exhausting and quenching process and belongs to the field of straightening roll processing. The 9Cr2Mo straightening roll heat treatment method comprises the following steps: sealing the central hole and the end surfaces of a roll body with a quenching tool, and arranging an expansion ring between an upper pressing plate and a clamp nut to form effective sealing; during quenching treatment, first preheating the roll body, then exhausting high-temperature gas from the central hole, and next, heating the roll body; and during quenching, first performing repeated lifting water quenching, then immersing the roll body in oil to cool the roll body, and finally performing tempering repeatedly. According to the 9Cr2Mo straightening roll heat treatment method, negative pressure is generated in the central holes of the roll body, so that a quenching medium cannot enter the end surfaces and the central hole; and after being quenched, the roll body has high external hardness and good internal toughness, so that cracks are effectively avoided.

The invention relates to the technical field of electric power transmission and discloses a cooling wire for a motor. The cooling wire comprises a conductor, an asbestos layer and an insulating layerin order from the inside to the outside. A water storage cavity and a through hole are arranged in the asbestos layer. A plurality of cooling mechanisms is arranged at the upper part of the insulatinglayer with intervals. Each of the cooling mechanisms comprises a hollow block and a hollow column in order from the inside to the outside, and an inner cavity is formed between the hollow block and the hollow column. A vertical shaft is fixed in the hollow block, and a sliding plate is slidingly connected to the vertical shaft. The hollow block is divided by the sliding plate into an upper cavityand a lower cavity, the upper cavity and the lower cavity communicate through a slit arranged on the vertical shaft, and the lower cavity communicates with the through hole. The inner cavity is provided with a driving plate which is vertically and slidingly connected to the hollow column. The driving plate is provided with an air outlet check valve communicating with the upper cavity, an air inlet check valve which is fixed to the hollow column and communicates with the outside is arranged under the driving plate. The driving plate and the sliding plate are fixedly connected by a connection rod which is internally provided with an airway which communicates with the upper cavity and the outside. The cooling wire for a motor has a simple structure and can continuously cool the conductor inthe wire to avoid the burning of the wire.

The invention relates to the field of door and window processing, in particular to installation equipment for aluminum alloy door and window sealant strips, including a placing platform, above which a moving frame and a drive mechanism for driving the moving frame to reciprocate laterally are arranged, and the moving frame is provided with two The compression wheel is fixedly connected with a correction block, and the correction block is provided with a through groove for the rubber strip to pass through. The cross-sectional shape of the through groove is "concave". The frame is provided with a first air cylinder for driving the pressing wheel to approach or move away from the placing table. This scheme realizes that the rubber strip is automatically installed in the slot hole on the aluminum alloy door and window.

The invention relates to the field of sewage treatment, and particularly discloses nano-magnetic integrated sewage treatment equipment which comprises a shell, side plates are fixedly connected to the two sides of the top of the shell, a cross beam is fixedly connected between the two side plates, L-shaped rods are fixedly connected to the tops of the side plates, and a feeding hopper provided with a cover plate is fixedly connected between the two L-shaped rods. An automatic feeding assembly is arranged on the feeding hopper, the bottom of the shell is fixedly connected with a cone, the side edge of the cone is fixedly connected with a discharging pipe, the discharging pipe is communicated with the interior of the shell, the side edge of the top of the shell is fixedly connected with a water inlet provided with a flow control valve, and the water inlet penetrates through the shell. The water inlet is eccentrically communicated with a fixing column, and a plurality of water outlet holes are formed in the end portion of the bottom end of the fixing column. The nano-magnetic integrated sewage treatment equipment effectively prevents water flow from exciting sediment at the bottom in the sedimentation tank, prevents sediment after nano-magnetic adsorption from blocking a sewage draining exit, and has the advantage of fully utilizing nano-magnetic.

The invention discloses a seeding robot. The seeding robot comprises a rack, a lifting seeding conical rod, a limiting sleeve, a crankshaft, a motor and a storage battery, wherein the limiting sleeveis fixedly arranged in the rack; the lifting seeding conical rod is inserted in the limiting sleeve; the upper end of the lifting seeding conical rod is connected with a connecting-rod curved neck ofthe crankshaft; a rotary gear is arranged on the crankshaft; a motor gear is arranged on a rotary shaft of the motor, and is meshed with the rotary gear; the motor is connected with the storage battery. A seeding channel is arranged in the lower part of the lifting seeding conical rod, an upper-end seeding inlet of the seeding channel is formed in a middle rod wall of the lifting seeding conical rod, a lower-end seeding outlet of the seeding channel is formed in a conical head of the lifting seeding conical rod, the limiting sleeve is provided with a through hole corresponding to the upper-endseeding inlet, and the outer side of the through hole is connected with a hopper by a guide pipe. A sleeve wall of the limiting sleeve is internally and correspondingly provided with an inserting groove corresponding to the through hole from the lower end of the limiting sleeve, an inserting plate capable of moving up and down is inserted in the inserting groove, and a movable stopping block is arranged at a position, corresponding to the inserting plate, of the lower end of the lifting seeding conical rod.

The invention discloses a communication equipment mounting seat, which comprises a mounting base. A first arc-shaped groove connecting the top and bottom of the mounting base is opened in the middle part on the left side of the mounting base. The inner wall on the right side of the first arc-shaped groove is fixedly connected with a second A buffer pad, the top and bottom of the left side of the mounting base are symmetrically fixedly connected with fixing studs, the left side of the mounting base is provided with a mounting pressure plate, and the middle part of the right side of the mounting plate is provided with a second arc-shaped groove connecting the top and bottom, The inner wall on the left side of the second arc-shaped groove is fixedly connected with a second buffer pad, the middle part on the left side of the installation pressure plate is provided with a bearing platform, the middle part on the left side of the bearing platform is provided with a rotating shaft, and the left end of the rotating shaft is fixedly connected with a rotating handle. The middle part of the shaft is sleeved with a mounting bracket, and the right end of the rotating shaft is sleeved with a gear. In the communication equipment installation seat of the present invention, a plurality of connecting columns, bosses, and bearings are provided on the right side of the installation base to facilitate centralized installation of RRU modules and provide convenience for maintenance.

The invention discloses a preparation method of a microorganism-based traditional Chinese medicine wastewater treatment agent, and belongs to the field of traditional Chinese medicine wastewater treatment. The preparation method particularly comprises the following steps: preparing a base solvent, adding enough purified water into a stirrer, heating, adding polychlorinated aluminum sulfate and ethylene glycol diglycidyl ether, then adding ammonia water and zinc dihydrogen phosphate, and finally adding cross-linked rectorite to prepare microbial balls; mixing and stirring the base solvent and the microbial balls, and then concentrating and drying to obtain the traditional Chinese medicine wastewater treatment agent. The wastewater treatment agent containing the microbial balls can be prepared, the microbial balls storing dormant microbial colonies react in the prepared wastewater treatment agent, the microbial balls are isolated from the base solvent during storage, chemical treatment is carried out on wastewater through the base solvent in the wastewater treatment agent, and biological treatment and physical adsorption are carried out on the wastewater through microbial balls in the wastewater treatment agent.

A device for making soup comprises an analyzer and a pot body, a pot cover is arranged on the top of the pot body, the analyzer is arranged in the pot body and connected with the pot cover, the top end of the shell of the analyzer is connected with the pot cover, the shell of the analyzer is provided with a main controller and an optical spectrometer, the main controller is connected with the optical spectrometer, the bottom of the shell of the analyzer is provided with a soup inlet for the soup in the pot, and a filter screen is arranged at the soup inlet; and a material inlet is arrange on the pot cover, the device detects the soup in real time to determine whether the proportion of each ingredient in the soup meets the requirement of 'old soup', and, if the requirement is not met, the cook can adjust the soup to meet the requirement of 'old soup' according to the adjustment strategy given by the user terminal. The artificial controllable factor in the soup-making process is excludedthrough the novel automatic equipment, the fluctuation of the taste of the 'old soup' cooked at any time and any place and by any cook can be within the acceptable range, so time and energy can be saved.

The invention discloses a preparation method of a microorganism-based traditional Chinese medicine wastewater treatment agent, which belongs to the field of traditional Chinese medicine wastewater treatment. The preparation method of a microorganism-based traditional Chinese medicine wastewater treatment agent comprises the following steps: preparing a base solvent and adding enough A certain amount of purified water is heated, then polyaluminum chlorinated sulfate and ethylene glycol diglycidyl ether are added, ammonia water and zinc dihydrogen phosphate are added, and cross-linked rectorite is finally added to prepare microbial spheres; base solvent and The microbial bacterium balls are mixed and stirred, then concentrated and dried to obtain a traditional Chinese medicine wastewater treatment agent, which can realize the preparation of a wastewater treatment agent containing microbial bacterium spheres. It is isolated from the base solvent during storage, and the wastewater is chemically treated through the base solvent in the wastewater treatment agent, and the wastewater is biologically treated and physically adsorbed through the microbial bacterium balls in the wastewater treatment agent.

The invention discloses power distribution network fault reconstruction auxiliary equipment, which comprises a device main body, wherein the outer side of the device main body is rotatably connected with a box cover through a hinge, the four corners of the bottom end of the device main body are fixedly connected with supporting legs, a supporting plate is fixedly connected to the inner side of the device main body, a soft cushion is arranged at the top end of the supporting plate, stabilizing mechanisms are evenly arranged at the bottom end of the supporting plate, each stabilizing mechanism comprises a groove and a spring, and an anti-static rubber pad is fixedly connected to the bottom end of each stabilizing mechanism. According to the invention, through the arrangement, vibration of internal components caused by vibration can be effectively reduced so as to stabilize the device, due to the arrangement of the anti-static rubber pad, static electricity can be effectively prevented from entering the device to affect normal use of the device in the use environment of a power distribution network when the device is used, and the device is reasonable in design, convenient to use and capable of effectively preventing the device from being damaged by the static electricity effect.

The invention discloses a compensated drainage floor drain. The compensated drainage floor drain comprises a water tank and a water outlet pipe, wherein the water tank is provided with a front side surface and two side surfaces; the water outlet pipe is arranged on the front side surface; gutters are arranged on two sides of the upper end of the water tank in an extending manner; the compensated drainage floor drain further comprises at least one water storage pipe used for replenishing water for the water tank, arranged on the two side surfaces and communicated with the water tank through narrow water replenishing seams; the ends of the water storage pipes, far away from the water tank, are closed ends; the water storage pipes are positioned right below the gutters, and the closed ends do not extend beyond the end parts of the gutters; when water in the water tank is evaporated and reduced, water in the water storage pipes flows into the water tank through the water replenishing seams. The compensated drainage floor drain has the advantages of low installation height, high drainage speed and long water-sealing stink-proof time.