CN111252099A

CN111252099A - Drainage structures for high-speed railway

Info

Publication number: CN111252099A
Application number: CN202010090735.3A
Authority: CN
Inventors: 方正; 夏军; 赵俊武; 王平
Original assignee: Vitalo Packaging Suzhou Co Ltd; Beijing Xianhe Transportation Equipment Technology Co Ltd
Current assignee: Vitalo Packaging Suzhou Co Ltd; Beijing Xianhe Transportation Equipment Technology Co Ltd
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-06-09
Anticipated expiration: 2040-02-13
Also published as: CN111252099B

Abstract

The invention provides a drainage structure for a high-speed rail. The drainage structure for the high-speed rail comprises a water heater; the pipeline structure comprises a hot water drain pipe, a switch, a hot water pipe, a cold water inlet pipe, a first inner pipe of a faucet and a ball valve; the emptying structure comprises a collecting pipe, a drain pipe, a first lug, a second inner pipe, a second lug and a gear; a housing; the transmission structure comprises a gear column, an iron block, a connecting column and a connecting pipe; the lifting structure comprises a fixed table, a first spring, a cylinder and a first electromagnet; the rotating structure comprises a second electromagnet, a magnet, a second spring and a rack; the valve body structure comprises an inner column, a channel, an outer column, a communication port and a gear groove. The drainage structure for the high-speed rail has the advantages of simplicity in operation, thorough drainage, capability of melting frozen water in the pipe and cleaning scale.

Description

Drainage structures for high-speed railway

Technical Field

The invention relates to the technical field of water for high-speed rails, in particular to a drainage structure for a high-speed rail.

Background

The hot water supplied to the hands of passengers on the high-speed rail is generally heated by a water heater, the water heater can only discharge hot water when an external water source enters a heating device, and in cold regions, particularly in the north, a hot water storage device in the water heater has a heat preservation effect and can ensure that the hot water cannot be cooled for a long time, but when the high-speed rail is not operated, the water in the pipeline needs to be discharged in time so as to prevent the cold weather, the water accumulated in the pipeline is frozen and the pipeline is damaged; a plurality of water outlets are arranged on a common drainage device to respectively control the drainage of cold water and hot water, and when the residual water is drained, an operator needs to control a plurality of switches, which wastes time and labor; the common drainage device can drain accumulated water around the ball valve incompletely, and the internal structure can be damaged after freezing, so that unnecessary troubles are caused; the drain pipe near the drain valve is generally horizontally arranged, water is easy to generate scale at 60-80 ℃, and the water in the horizontally arranged drain pipe stays for a longer time, so that the scale is easy to accumulate, and the problems of pipeline blockage and unsmooth drainage are caused.

Therefore, it is necessary to provide a new drainage structure for high-speed rail to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the invention provides the drainage structure for the high-speed rail, which is simple to operate, can drain water thoroughly, can melt frozen water in the pipe and can clean water scale.

The invention provides a drainage structure for a high-speed rail, which comprises: a water warmer; the pipeline structure is connected with the bottom of the water warmer and comprises a hot water drain pipe, a switch, a hot water pipe, a cold water inlet pipe, a first inner water pipe of a faucet and a ball valve, wherein the top end of the hot water drain pipe is connected with the bottom of the water warmer, the switch is rotatably connected with the side wall of the top end of the hot water drain pipe, one end of the hot water pipe is connected with the top end of the water warmer, one end of the cold water inlet pipe is connected with the bottom end of the water warmer, the faucet is respectively connected with the hot water pipe and the cold water inlet pipe, the first inner pipe is arranged inside the hot water drain pipe, the hot water pipe and the cold water inlet pipe, the ball valve is installed at the bottom end of the switch, and the surface of the ball valve is abutted against; the emptying structure is arranged at the bottom end of the hot water drainage pipe and comprises a collecting pipe, a drainage pipe, a first lug, a second inner pipe, a second lug and a gear, one end of the collecting pipe is connected with the bottom end of the hot water drain pipe, the other end of the collecting pipe is connected with the other end of the cold water inlet pipe, the drain pipe penetrates through the collecting pipe, a plurality of first convex blocks are equidistantly arranged on the inner wall of the collecting pipe, the second inner pipe is arranged inside the collecting pipe, two ends of the two sections of second inner pipes are respectively and rotatably connected with the bottom end of the first inner pipe in the hot water drainage pipe and the bottom end of the first inner pipe in the cold water inlet pipe, a plurality of second convex blocks are equidistantly arranged on the outer wall of the second inner pipe, the first lug props against the second lug, and the gear is arranged on the outer wall of the other end of each of the two sections of the second inner tubes; the shell is arranged at the top end of the drain pipe; the transmission structure is arranged inside the shell and comprises a gear column, an iron block, a connecting column and a connecting pipe, the gear column is rotatably connected inside the shell, the iron block is fixed on the top surface inside the gear column, the top end of the connecting column is fixed on the bottom surface of the gear column, and the connecting pipe penetrates through the middle of the connecting column; the lifting structure is arranged inside the shell and comprises a fixed table, a first spring, a cylinder and a first electromagnet, the top surface of the fixed table is fixed on the top surface inside the shell, one end of the first spring is fixed on the bottom surface of the fixed table, the top end of the cylinder is fixed on the bottom surface of the fixed table, the cylinder penetrates through the top surface of the gear column and the iron block, the side wall of the cylinder is in sliding connection with the gear column and the inside of the iron block, the top surface of the first electromagnet is arranged at the bottom end of the cylinder, and the first electromagnet is in magnetic connection with the iron block; the rotating structure is arranged inside the shell and comprises a second electromagnet, a magnet, a second spring and a rack, the second electromagnet is arranged on the inner side wall of the shell, the magnet is connected with the second electromagnet in a driven mode, the second spring is arranged on the side wall of the magnet, one end of the rack is arranged on the side wall of the magnet, the rack is connected with the gear post in a meshed mode, and the second spring is sleeved on the side wall of the rack; valve body structure, valve body structure is fixed in the bottom of spliced pole, valve body structure includes interior post, passageway, outer post, intercommunication mouth and gear groove, the top surface of interior post is fixed in the top of spliced pole, the passageway runs through the lateral wall and the bottom surface of interior post and the bottom surface of outer post, the inner wall of outer post with interior post with rotate between the lateral wall of spliced pole and connect, a plurality of the intercommunication mouth runs through the lateral wall of outer post, just the passageway with intercommunication mouth intercommunication, the lateral wall symmetry of outer post is equipped with two the gear groove, just the gear with the meshing is connected between the gear groove.

Preferably, the other end of the hot water pipe is connected with the top surface of the collecting pipe, and the second bump abuts against the inner wall of the collecting pipe.

Preferably, the other ends of the two sections of the second inner pipes are longer than one end of the collecting pipe connected to the side wall of the drainage pipe.

Preferably, the distance between the second electromagnet and the magnet is equal to one fourth of the circumference of the gear column, and the length of the rack is equal to one half of the circumference of the gear column.

Preferably, the second inner tube is communicated with the connecting tube, and the second inner tube abuts against the inner wall of the gear groove.

Preferably, the height of the outer column is equal to the diameter, the distance from the bottom surface of the gear column to the inner bottom surface of the housing of the manifold is equal to the height of the outer column, and the distance from the connecting pipe to the second inner pipe is equal to the distance from the bottom surface of the gear column to the inner bottom surface of the housing.

Preferably, the bottom end of the first inner pipe, the two ends of the second inner pipe, the inside of the joint of the collecting pipe and the drain pipe and the top end of the drain pipe are all provided with sealing rings.

Preferably, the housing and the gear post and the rack are made of plastic.

Compared with the related art, the drainage structure for the high-speed rail provided by the invention has the following beneficial effects:

the invention provides a drainage structure for a high-speed rail, wherein an operator only needs to control an external power supply to a second electromagnet, and the second electromagnet can directly control the communication and the closing between a channel on an inner column and communication ports on two sides of the outer column, so that the drainage of each pipeline is controlled, and compared with the one-pipe one-control structure in the prior art, the drainage structure has the advantages that the operation steps are reduced, and the time is saved; the first electromagnet is powered, the iron block is close to the first electromagnet, the gear column is driven to slide downwards, the gear column enables the inner column and the outer column to slide downwards, the joint of the collecting pipe and the water discharging pipe is not blocked, accumulated water in the collecting pipe can be discharged, the generation of scale and the icing of the accumulated water and the probability of freezing the water pipe are reduced, meanwhile, the gear groove on the side wall of the outer column is meshed with the gear, the gear groove moves downwards to drive the second inner pipe to rotate, the second lug on the outer wall of the second inner pipe rotates in the collecting pipe, the scale on the inner wall of the collecting pipe and the scale on the first lug are cleaned, and the scale can be discharged out of the pipe along with water flow; in case the water in each water pipe is not discharged, leads to intraductal ponding to freeze, can open the switch makes hot water drainage intraduct first inner tube switch-on gives simultaneously first electro-magnet power supply, first electro-magnet attracts the iron plate downstream, the iron plate drives gear post downstream, gear post drives again the inner prop with outer post and the connecting pipe slides down, the connecting pipe with second inner tube intercommunication, hot water passes through the connecting pipe is spread throughout all pipelines in the first inner tube, hot water's temperature transmits the outer wall of first inner tube will melt the ice-cube in each pipeline, realizes unobstructed of each pipeline.

Drawings

Fig. 1 is a schematic structural view of a drainage structure for a high-speed rail according to a preferred embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the transmission configuration shown in FIG. 1;

FIG. 3 is a schematic structural view of the valve body structure shown in FIG. 2;

FIG. 4 is a schematic cross-sectional view of the evacuation structure shown in FIG. 2;

FIG. 5 is a schematic vertical cross-sectional view of the evacuation structure shown in FIG. 2;

FIG. 6 is a schematic cross-sectional view of the first inner tube shown in FIG. 1;

FIG. 7 is an enlarged view of area A of FIG. 2;

FIG. 8 is a schematic cross-sectional view of the ball valve shown in FIG. 1;

fig. 9 is a circuit diagram of the electromagnet shown in fig. 2.

Reference numbers in the figures: 1. the water heater comprises a water heater body, 2, a pipeline structure, 21, a hot water discharge pipe, 22, a switch, 23, a hot water pipe, 24, a cold water inlet pipe, 25, a faucet, 26, a first inner pipe, 27, a ball valve, 3, an emptying structure, 31, a collecting pipe, 32, a water discharge pipe, 33, a first bump, 34, a second inner pipe, 35, a second bump, 36, a gear, 4, a shell, 5, a transmission structure, 51, a gear column, 52, an iron block, 53, a connecting column, 54, a connecting pipe, 6, a lifting structure, 61, a fixing table, 62, a first spring, 63, a column body, 64, a first electromagnet, 7, a rotating structure, 71, a second electromagnet, 72, a magnet, 73, a second spring, 74, a rack, 8, a valve body structure, 81, an inner column, 82, a channel, 83, an outer column, 84, a communication port, 85, a gear groove, 9 and a sealing ring.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9 in combination, wherein fig. 1 is a schematic structural view illustrating a drainage structure for a high-speed rail according to a preferred embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the transmission configuration shown in FIG. 1; FIG. 3 is a schematic structural view of the valve body structure shown in FIG. 2; FIG. 4 is a schematic cross-sectional view of the evacuation structure shown in FIG. 2; FIG. 5 is a schematic vertical cross-sectional view of the evacuation structure shown in FIG. 2; FIG. 6 is a schematic cross-sectional view of the first inner tube shown in FIG. 1; FIG. 7 is an enlarged view of area A of FIG. 2; FIG. 8 is a schematic cross-sectional view of the ball valve shown in FIG. 1; fig. 9 is a circuit diagram of the electromagnet shown in fig. 2. Drainage structures for high-speed railway includes: a water warmer 1; a pipeline structure 2, wherein the pipeline structure 2 is connected with the bottom of the water heater 1, the pipeline structure 2 comprises a hot water discharge pipe 21, a switch 22, a hot water pipe 23, a cold water inlet pipe 24, a first inner pipe 26 of a water tap 25 and a ball valve 27, the top end of the hot water discharge pipe 21 is connected with the bottom of the warmer 1, the switch 22 is rotatably connected with the side wall of the top end of the hot water discharge pipe 21, one end of the hot water pipe 23 is connected with the top end of the water warmer 1, one end of the cold water inlet pipe 24 is connected with the bottom end of the water warmer 1, the water tap 25 is connected to the hot water pipe 23 and the cold water inlet pipe 24, the first inner pipe 26 is disposed inside the hot water outlet pipe 21, the hot water pipe 23 and the cold water inlet pipe 24, the ball valve 27 is installed at the bottom end of the switch 22, and the surface of the ball valve 27 abuts against the inner wall of the first inner tube 26; evacuation structure 3, evacuation structure 3 install in the bottom of hot water drain pipe 21, evacuation structure 3 includes manifold 31, drain pipe 32, first lug 33, second inner tube 34, second lug 35 and gear 36, the one end of manifold 31 with the bottom of hot water drain pipe 21 is connected, the other end with the other end of cold water inlet tube 24 is connected, drain pipe 32 runs through manifold 31, a plurality of first lug 33 equidistance is located the inner wall of manifold 31, the inside of manifold 31 is equipped with second inner tube 34, and two sections the both ends of second inner tube 34 respectively with in the hot water drain pipe 21 the bottom of first inner tube 26 with in the cold water inlet tube 24 rotate between the bottom of first inner tube 26 and be connected, a plurality of the outer wall of second inner tube 34 is located to second lug 35 equidistance, the first lug 33 abuts against the second lug 35, and the gear 36 is arranged on the outer wall of the other end of the two sections of the second inner tubes 34; a housing 4, wherein the housing 4 is mounted on the top end of the drain pipe 32; the transmission structure 5 is installed inside the shell 4, the transmission structure 5 comprises a gear column 51, an iron block 52, a connecting column 53 and a connecting pipe 54, the gear column 51 is rotatably connected inside the shell 4, the iron block 52 is fixed on the top surface of the inside of the gear column 51, the top end of the connecting column 53 is fixed on the bottom surface of the gear column 51, and the connecting pipe 54 penetrates through the middle of the connecting column 53; the lifting structure 6 is installed inside the housing 4, the lifting structure 6 includes a fixed table 61, a first spring 62, a column 63 and a first electromagnet 64, a top surface of the fixed table 61 is fixed on a top surface inside the housing 4, one end of the first spring 62 is fixed on a bottom surface of the fixed table 61, a top end of the column 63 is fixed on the bottom surface of the fixed table 61, the column 63 penetrates through a top surface of the gear column 51 and the iron block 52, a side wall of the column 63 is slidably connected with the gear column 51 and the inside of the iron block 52, a top surface of the first electromagnet 64 is installed at a bottom end of the column 63, and the first electromagnet 64 is magnetically connected with the iron block 52; the rotating structure 7 is installed inside the housing 4, the rotating structure 7 includes a second electromagnet 71, a magnet 72, a second spring 73 and a rack 74, the second electromagnet 71 is installed on the inner side wall of the housing 4, the magnet 72 is in passive connection with the second electromagnet 71, the second spring 73 is installed on the side wall of the magnet 72, one end of the rack 74 is installed on the side wall of the magnet 72, the rack 74 is in meshed connection with the gear column 51, and the second spring 73 is sleeved on the side wall of the rack 74; valve body structure 8, valve body structure 8 is fixed in the bottom of spliced pole 53, valve body structure 8 includes interior post 81, passageway 82, outer post 83, intercommunication mouth 84 and gear groove 85, the top surface of interior post 81 is fixed in the top of spliced pole 53, passageway 82 runs through the lateral wall and the bottom surface of interior post 81 and the bottom surface of outer post 83, outer post 83's inner wall with interior post 81 with rotate between the lateral wall of spliced pole 53 and connect, a plurality of intercommunication mouth 84 runs through outer post 83's lateral wall, just passageway 82 with intercommunication mouth 84 intercommunication, outer post 83's lateral wall symmetry is equipped with two gear groove 85, just gear 36 with the meshing is connected between the gear groove 85.

In the specific implementation, as shown in fig. 1 and 2, the other end of the hot water pipe 23 is connected to the top surface of the manifold 31, so that the second inner pipe 34 can rotate independently; and the second bump 35 props against the inner wall of the collecting pipe 31, so that when the second inner pipe 34 rotates, the second bump 35 can clean the scale on the inner wall of the collecting pipe 31.

In a specific implementation process, as shown in fig. 2, the length of the other end of the two sections of the second inner pipes 34 is greater than that of the one end of the collecting pipe 31 connected to the side wall of the drainage pipe 32, so that the second inner pipes 34 can abut against the inner wall of the gear groove 85, the sealing performance of the second inner pipes 34 is ensured, and water backflow is prevented.

In a specific implementation process, as shown in fig. 2, a distance between the second electromagnet 71 and the magnet 72 is equal to one fourth of the circumference of the gear column 51, so that the second electromagnet 71 can only rotate the gear column 51 by 90 degrees, and a length of the rack 74 is equal to one half of the circumference of the gear column 51, so that the rack 74 can drive the gear column 51 to rotate by 180 degrees.

In a specific implementation, as shown in fig. 2, the second inner pipe 34 is communicated with the connecting pipe 54, so that the hot water discharged from the hot water discharge pipe 21 can enter the second inner pipe 34 through the first inner pipe 26 and then enter the second inner pipe 34 on the other side through the connecting pipe 54; the second inner pipe 34 abuts against the inner wall of the gear groove 85, and in order to improve the sealing property of the second inner pipe 34, the water flowing through the manifold 31 is prevented from flowing back into the second inner pipe 34.

In a specific implementation process, as shown in fig. 2, the height of the outer column 83 is equal to the diameter, the distance from the bottom surface of the gear column 51 of the manifold 31 to the inner bottom surface of the housing 4 is equal to the height of the outer column 83, and the distance from the connecting pipe 54 to the second inner pipe 34 is equal to the distance from the bottom surface of the gear column 51 to the inner bottom surface of the housing 4, so that when the bottom surface of the gear column 51 abuts against the inner bottom surface of the housing 4, the second inner column 34 is not blocked by the sidewall of the outer column 83, and the residual water in the manifold 31 can be drained.

In the specific implementation process, as shown in fig. 2, fig. and fig. 7, the bottom end of the first inner pipe 26, both ends of the second inner pipe 34, the inside of the joint of the collecting pipe 31 and the water discharge pipe 32, and the top end of the water discharge pipe 32 are all provided with sealing rings 9, so as to ensure the sealing performance of each joint and prevent water leakage.

In a specific implementation process, as shown in fig. 2, the housing 4, the gear post 51 and the rack 74 are made of plastic, so that the normal operation of the housing 4, the gear post 51 and the rack 74 is not affected when the first electromagnet 64 and the human electromagnet 71 generate magnetic force.

The working principle of the drainage structure for the high-speed rail provided by the invention is as follows:

when the water heater is used, cold water enters the water heater 1 through one part of the cold water inlet pipe 24 to be heated, the other part of the cold water enters the water faucet 25, the heated water enters the water faucet 25 through the hot water pipe 23, cold water or hot water can be obtained through the water faucet 25, when water needs to be drained, cold water supply of the cold water inlet pipe 24 and the work of the water heater 1 are stopped, an external power supply supplies power to the second electromagnet 71, the second electromagnet 71 generates suction force (a circuit diagram generated by magnetic force is shown in fig. 9), the magnet 72 is attracted, the magnet 72 pulls the rack 74 to move leftwards, meanwhile, the second spring 73 extends, the rack 74 drives the gear column 51 to rotate rightwards, the gear column 51 drives the connecting column 53 to rotate rightwards, the connecting column 53 drives the inner column 81 to rotate rightwards by 90 degrees in the outer column 83, the channel 82 is communicated with the communication port 84 on the right side of the outer column 83, the communication port 84 on the left side of the outer column 83 is closed, water in the cold water inlet pipe 24 and water in the hot water pipe 23 enter the collecting pipe 31 on the right side of the water discharge pipe 32, then flow through the channel 82 through the communication port 84, are discharged into the water discharge pipe 32 from the bottom end of the outer column 83, and finally are discharged out of the water discharge pipe 32, after the water in the hot water pipe 23 and the cold water inlet pipe 24 is exhausted, reverse current is applied to the second electromagnet 71, repulsive force is generated between the second electromagnet 71 and the magnet 72, the magnet 72 is far away from the second electromagnet 71, the magnet 72 drives the rack 74 to rotate, the rack 74 drives the gear column 51 to rotate, the gear column 51 drives the connecting column 53 to rotate, the connecting column 53 drives the inner column 81 to rotate to the left to an initial position in the outer column 83, at this time, the second spring 73 is reset, the magnet 72 is continuously repelled to continuously push the rack 74 to move rightwards, the second spring 73 is compressed by the magnet 72, the magnet 72 drives the rack 74 to move rightwards, the rack 74 drives the gear post 51 to rotate leftwards, the gear post 51 drives the connecting post 53 to rotate, the connecting post 53 drives the inner post 81 to rotate leftwards in the outer post 83, the channel 82 is communicated with the communication port 84 on the left side of the outer post 83, the communication port 84 on the right side of the outer post 83 is closed, water in the hot water drainage pipe 21 enters the collecting pipe 31 on the left side of the drainage pipe 32, then flows through the channel 82 through the communication port 84, is discharged into the drainage pipe 32 from the bottom end of the outer post 83, is finally discharged from the drainage pipe 32, and after the water in the hot water drainage pipe 21 is drained completely, power supply to the second electromagnet 71 is stopped, the human spring 73 is reset to push the magnet 72 to move leftwards, the magnet 72 drives the rack 74 to move leftwards, the rack 74 drives the gear column 51 to rotate rightwards, the gear column 51 drives the connecting column 53 to rotate rightwards, the connecting column 53 drives the inner column 81 to rotate rightwards for 90 degrees in the outer column 83, the channel 82 is staggered with the communication port 84 on the right side of the outer column 83, the communication port 84 on the side wall of the outer column 83 is sealed, then the first electromagnet 64 is powered, the first electromagnet 64 generates magnetic force, the iron block 52 is close to the first electromagnet 64 to drive the gear column 51 to move downwards, meanwhile, the first spring 64 extends, the gear column 51 drives the connecting column 53 and the connecting pipe 54 to move downwards, the connecting column 53 drives the inner column 81 and the outer column 83 to move downwards, the side wall of the outer column 83 slides downwards in the drain pipe 32 until the iron block 52 collides with the first electromagnet 64, at this time, the outer column 83 slides to the lower end of the drain pipe 32, the joint of the collecting pipe 31 and the drain pipe 32 is not blocked, the connecting pipe 54 is communicated with the second inner pipe 34, so that the second inner pipe 34 is kept airtight, accumulated water in the collecting pipe 31 is completely drained through the drain pipe 32, in the downward sliding process of the outer column 83, the gear groove 85 drives the gear 36 to rotate, the gear 36 drives the second inner pipe 34 to rotate in the collecting pipe 31, the second bump 35 on the outer wall of the second inner pipe 34 rotates together to clean scale in the collecting pipe 31, the scale is drained out of the collecting pipe 31 along with water flow, power supply to the first electromagnet 64 is stopped, and the first electromagnet 64 has no magnetism, the gear column 51 moves upward under the action of the first spring 62, the gear column 51 drives the connecting column 53 and the connecting tube 54 to move upward, the connecting column 53 drives the inner column 81 and the outer column 83 to move upward, the side wall of the outer column 83 slides upward in the water discharge pipe 32 until the first spring 62 is reset, at this time, the outer column 83 reaches an initial position, in the process of sliding the outer column 83 upward, the gear groove 85 drives the gear 36 to rotate, the gear 36 drives the second inner pipe 34 to rotate in the collecting pipe 31, the second lug 35 on the outer wall of the second inner pipe 34 rotates together, finally the second lug 35 coincides with the first lug 33, if water in each water pipe is not discharged to cause icing in the pipe, the pipe is blocked, a switch can be rotated, the switch drives the ball valve 27 to rotate in the first inner pipe 26, the first inner tube 26 is communicated with the first electromagnet 64, and power is supplied to the first electromagnet 64, the first electromagnet 64 generates magnetic force, the iron block 52 is close to the first electromagnet 64, the gear column 51 is driven to move downwards, meanwhile, the first spring 64 extends, the gear column 51 drives the connecting column 53 and the connecting tube 54 to move downwards, the connecting column 53 drives the inner column 81 and the outer column 83 to move downwards, the side wall of the outer column 83 slides downwards in the drain pipe 32 until the iron block 52 collides with the first electromagnet 64, at this time, the outer column 83 slides to the lower end of the drain pipe 32, the joint between the collecting pipe 31 and the drain pipe 32 is not shielded, the connecting tube 54 is communicated with the second inner tube 34, and hot water in the water warmer 1 enters the second inner tube 34 through the first inner tube 26, then, the hot water enters the second inner pipe 34 on the right side of the drain pipe 32 through the connecting pipe 54, and finally enters the hot water pipe 23 and the first inner pipe 26 inside the cold water inlet pipe 24, the temperature of the hot water is conducted to the outer walls of the first inner pipe 26 and the second inner pipe 34, the frozen water is melted, each water pipe can be normal again, and finally, the power supply to the first electromagnet 64 is stopped, the first electromagnet 64 has no magnetism, the gear column 51 moves upwards under the action of the first spring 62, the gear column 51 drives the connecting column 53 and the connecting pipe 54 to move upwards, the connecting column 53 drives the inner column 81 and the outer column 83 to move upwards, the side wall of the outer column 83 slides upwards in the drain pipe 32 until the first spring 62 is reset, and at this time, the outer column 83 reaches the initial position.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A drainage structure for a high-speed rail, characterized by comprising:

a water warmer (1);

the pipeline structure (2) is connected with the bottom of the warmer (1), the pipeline structure (2) comprises a hot water drainage pipe (21), a switch (22), a hot water pipe (23), a cold water inlet pipe (24), a first inner pipe (26) of a water tap (25) and a ball valve (27), the top end of the hot water drainage pipe (21) is connected with the bottom of the warmer (1), the switch (22) is rotatably connected with the side wall of the top end of the hot water drainage pipe (21), one end of the hot water pipe (23) is connected with the top end of the warmer (1), one end of the cold water inlet pipe (24) is connected with the bottom end of the warmer (1), the water tap (25) is respectively connected with the hot water pipe (23) and the cold water inlet pipe (24), the first inner pipe (26) is arranged inside the hot water drainage pipe (21), the hot water pipe (23) and the cold water inlet pipe (24), the ball valve (27) is arranged at the bottom end of the switch (22), and the surface of the ball valve (27) is abutted against the inner wall of the first inner pipe (26);

evacuation structure (3), evacuation structure (3) install in the bottom of hot water drain pipe (21), evacuation structure (3) include collector (31), drain pipe (32), first lug (33), second inner tube (34), second lug (35) and gear (36), the one end of collector (31) with the bottom of hot water drain pipe (21) is connected, the other end with the other end of cold water inlet tube (24) is connected, drain pipe (32) run through collector (31), a plurality of first lug (33) equidistance is located the inner wall of collector (31), the inside of collector (31) is equipped with second inner tube (34), and two sections the both ends of second inner tube (34) respectively with in hot water drain pipe (21) the bottom of first inner tube (26) with in cold water inlet tube (24) rotate between the bottom of first inner tube (26) and connect, the second convex blocks (35) are arranged on the outer wall of the second inner pipe (34) at equal intervals, the first convex blocks (33) are abutted against the second convex blocks (35), and the gear (36) is arranged on the outer wall of the other end of each of the two sections of the second inner pipes (34);

the shell (4), the said shell (4) is mounted to the top of the said drain pipe (32);

the transmission structure (5) is installed inside the shell (4), the transmission structure (5) comprises a gear column (51), an iron block (52), a connecting column (53) and a connecting pipe (54), the gear column (51) is rotatably connected inside the shell (4), the iron block (52) is fixed on the top surface of the inside of the gear column (51), the top end of the connecting column (53) is fixed on the bottom surface of the gear column (51), and the connecting pipe (54) penetrates through the middle of the connecting column (53);

a lifting structure (6), wherein the lifting structure (6) is arranged inside the shell (4), the lifting structure (6) comprises a fixed table (61), a first spring (62), a cylinder (63) and a first electromagnet (64), the top surface of the fixed table (61) is fixed on the inner top surface of the shell (4), one end of the first spring (62) is fixed on the bottom surface of the fixed table (61), the top end of the column (63) is fixed on the bottom surface of the fixed table (61), the column body (63) penetrates through the top surface of the gear column (51) and the iron block (52), and the side wall of the column body (63) is connected with the gear column (51) and the inside of the iron block (52) in a sliding way, the top surface of the first electromagnet (64) is arranged at the bottom end of the column body (63), the first electromagnet (64) is magnetically connected with the iron block (52);

the rotating structure (7) is installed inside the shell (4), the rotating structure (7) comprises a second electromagnet (71), a magnet (72), a second spring (73) and a rack (74), the second electromagnet (71) is installed on the inner side wall of the shell (4), the magnet (72) is in flexible connection with the second electromagnet (71), the second spring (73) is installed on the side wall of the magnet 72, one end of the rack (74) is installed on the side wall of the magnet (72), the rack (74) is in meshed connection with the gear column (51), and the second spring (73) is sleeved on the side wall of the rack (74);

a valve body structure (8), the valve body structure (8) is fixed at the bottom end of the connecting column (53), the valve body structure (8) comprises an inner column (81), a channel (82), an outer column (83), a communication port (84) and a gear groove (85), the top surface of the inner column (81) is fixed at the top end of the connecting column (53), the channel (82) penetrates through the side wall and the bottom surface of the inner column (81) and the top surface of the outer column (83), the inner wall of the outer column (83) is rotatably connected with the inner column (81) and the side wall of the connecting column (53), a plurality of communication ports (84) penetrate through the side wall of the outer column (83), the channel (82) is communicated with the communication port (84), the side wall of the outer column (83) is symmetrically provided with two gear grooves (85), and the gear (36) is in meshed connection with the gear groove (85).

2. The drainage structure for high-speed rail according to claim 1, wherein the other end of the hot water pipe (23) is connected to the top surface of the collecting pipe (31), and the second protrusion (35) abuts against the inner wall of the collecting pipe (31).

3. A drainage structure for a high speed rail according to claim 1, wherein the other ends of the two sections of the second inner pipes (34) are long and connected to one end of the collecting pipe (31) connected to the side wall of the drainage pipe (32).

4. The drainage structure for high-speed rail according to claim 1, wherein the distance between the second electromagnet (71) and the magnet (72) is equal to one fourth of the circumference of the gear column (51), and the length of the rack (74) is equal to one half of the circumference of the gear column (51).

5. The drainage structure for high-speed rail according to claim 1, wherein the second inner pipe (34) communicates with the connection pipe (54), and the second inner pipe (34) abuts against an inner wall of the gear groove (85).

6. The drain structure for high-speed rail according to claim 1, wherein the height of the outer column (83) is equal to the diameter, the distance from the bottom surface of the gear column (51) of the manifold (31) to the inner bottom surface of the housing (4) is equal to the height of the outer column (83), and the distance from the connecting pipe (54) to the second inner pipe (34) is equal to the distance from the bottom surface of the gear column (51) to the inner bottom surface of the housing (4).

7. The drainage structure for high-speed rail according to claim 1, wherein a bottom end of the first inner pipe (26), both ends of the second inner pipe (34), an inside of a junction of the collecting pipe (31) and the drainage pipe (32), and a top end of the drainage pipe (32) are provided with a gasket (9).

8. The drainage structure for high-speed rail according to claim 1, wherein the housing (4) and the gear post (51) and the rack (74) are made of plastic.