CN210011749U

CN210011749U - China standard EMUs drainage system

Info

Publication number: CN210011749U
Application number: CN201920588206.9U
Authority: CN
Inventors: 马福明; 吴宇翔
Original assignee: Qingdao Siji Hongda Industry & Trade Co Ltd
Current assignee: Qingdao Siji Hongda Industry & Trade Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-02-04
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a China standard EMUs drainage system, including automobile body and pivot, the inside of automobile body is provided with water drainage tank, and water drainage tank's upper end left side is connected with the water inlet, water drainage tank's upper end right side is inlayed and is had the delivery port, and water drainage tank's inboard upper end mid-mounting has the connecting rod, the lower extreme of connecting rod is fixed with the diversion trench, settle water drainage tank's inboard lower extreme middle part has the baffle, the inside upper end of inner wall of diversion trench is provided with the heat preservation, and the lower extreme of heat preservation is connected with the companion tropical, the pivot is installed in the right side lower extreme of delivery port, and the lower. This china standard EMUs drainage system is provided with water drainage tank, and it is between water inlet and delivery port, and water inlet and delivery port all are in water drainage tank's upper end, avoid the direct delivery port of following of the intraoral water of intaking to discharge, just so can prevent the circulation of air between water inlet and the delivery port, avoid producing the noise.

Description

China standard EMUs drainage system

Technical Field

The utility model relates to a EMUs drainage technical field specifically is a China standard EMUs drainage system.

Background

The motor train unit is a type of modern train, and consists of at least two carriages (motor trains for short) with driving force and a plurality of carriages (trailers for short) without traction force, the simplest motor train unit only consists of two power carriages with reversely symmetrical appearances, and the common motor train unit is formed by combining a plurality of power carriages and traction carriages according to a certain quantity proportion.

The waste water discharge facilities of the drainage system of the Chinese standard motor train unit in the market in the running process of the low-speed train are all directly discharged, the circulation of air cannot be effectively prevented, and larger noise is generated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a China standard EMUs drainage system, the waste water discharge facility of China standard EMUs drainage system in the low-speed train operation process who proposes in solving above-mentioned background art all directly discharges, can not prevent the circulation of air effectively, produce great noise, EMUs speed per hour reaches more than 300 kilometers if adopt the drainage mode in the past now, just can not guarantee drainage and car internal gas pressure, noise scheduling problem and will be because of the problem that the too low freezing influence drainage of temperature under the low temperature condition.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a China standard EMUs drainage system, includes automobile body and pivot, the inside of automobile body is provided with water drainage tank, and water drainage tank's upper end left side is connected with the water inlet, water drainage tank's upper end right side is inlayed and is had the delivery port, and water drainage tank's inboard upper end mid-mounting has the connecting rod, the lower extreme of connecting rod is fixed with the diversion trench, water drainage tank's inboard lower extreme middle part is settled there is the baffle, the inside upper end of inner wall of diversion trench is provided with the heat preservation, and the lower extreme of heat preservation is connected with the companion tropical, the pivot is installed in the right side lower extreme.

Preferably, the water drainage tank is embedded between the water inlet and the water outlet, and the water outlet and the water inlet are respectively connected to the right side and the left side of the upper end of the water drainage tank.

Preferably, the upper end of the diversion trench is connected with the upper end of the interior of the drainage trench through a connecting rod, the diversion trench is of a U-shaped structure, and the lower end of the diversion trench is not in contact with the lower end of the interior of the drainage trench.

Preferably, the baffle is embedded in the middle of the inner side of the water diversion groove, the lower end of the baffle is fixedly connected with the lower end of the inner part of the drainage groove, and the upper end of the baffle is not in contact with the upper end of the inner part of the water diversion groove.

Preferably, the heat tracing band is uniformly embedded in the inner wall of the water diversion tank, and the heat tracing band is fixedly connected with the heat insulation layer.

Preferably, the bottom cover and the water outlet form a rotating structure through a rotating shaft, and the length of the bottom cover is greater than that of the water outlet.

Compared with the prior art, the beneficial effects of the utility model are that: the drainage system of the China standard motor train unit is provided with the drainage tank, the drainage tank is arranged between the water inlet and the water outlet, the water inlet and the water outlet are both arranged at the upper end of the drainage tank, water in the water inlet is prevented from being directly discharged from the water outlet, thus air circulation between the water inlet and the water outlet can be prevented, noise is avoided, meanwhile, the water pressure required by the water inlet, the water outlet and the interior of the drainage tank is ensured during drainage, the water diversion tank utilizes the connecting rod to divide the upper end of the interior of the drainage tank into equal parts, water at the upper end of the drainage tank can be separated, air and water circulation can not be generated at the upper end of the drainage tank, the water in the drainage tank is enabled to pass through the bottom end of the drainage tank by the water diversion tank, water can be kept at the lower end of the drainage tank under the condition that water is not drained, the water in the water diversion groove is divided into two parts by the partition plate, the lower end of the partition plate is fixed in the middle of the lower end of the water drainage groove, so that the water in the water drainage groove must pass through the upper end of the inner part of the water diversion groove, the upper end of the partition plate is not contacted with the water diversion groove, the water can circulate among the water inlet, the water drainage groove and the water outlet, the water flow path is reduced, the water pressure required during water drainage is ensured, part of water remains in the water drainage groove when the water is not drained, the circulation of air is prevented, the tracing band can generate heat by itself, the temperature of the water diversion groove is increased, the temperature of the water passing through the water diversion groove is increased, the phenomenon that the water is frozen when the water is drained is prevented, the drainage of the whole drainage system is kept smooth, when the bottom cover is not drained, the bottom cover can be close to the bottom end of the water outlet along the rotating shaft, the water outlet is, the water is prevented from being frozen or generating noise inside, and when water is drained, the bottom cover is subjected to the internal water pressure of the water outlet, so that the water is automatically drained, and the flexibility of the drainage system is embodied.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged structural diagram of the inner wall of the diversion trench of the present invention;

fig. 3 is the schematic diagram of the enlarged structure of the bottom end of the water outlet of the present invention.

In the figure: 1. the water-saving device comprises a vehicle body, 2, a water drainage groove, 3, a water inlet, 4, a water outlet, 5, a connecting rod, 6, a water diversion groove, 7, a partition board, 8, a heat preservation layer, 9, a heat tracing band, 10, a rotating shaft, 11 and a bottom cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a China standard motor train unit drainage system comprises a train body 1, a drainage channel 2, a water inlet 3, a water outlet 4, a connecting rod 5, a water diversion channel 6, a partition plate 7, a heat preservation layer 8, a heat tracing band 9, a rotating shaft 10 and a bottom cover 11, wherein the drainage channel 2 is arranged inside the train body 1, the left side of the upper end of the drainage channel 2 is connected with the water inlet 3, the right side of the upper end of the drainage channel 2 is inlaid with the water outlet 4, the middle part of the upper end of the inner side of the drainage channel 2 is provided with the connecting rod 5, the drainage channel 2 is inlaid between the water inlet 3 and the water outlet 4, the water outlet 4 and the water inlet 3 are respectively connected with the right side and the left side of the upper end of the drainage channel 2, the drainage channel 2 is between the water inlet 3 and the water outlet 4, the water in the water inlet 3 is prevented from being directly discharged, avoid producing the noise, the lower extreme of the brace rod 5 is fixed with the diversion trench 6, the upper end of the diversion trench 6 is connected with the inside upper end of the water drainage trench 2 through the brace rod 5, its diversion trench 6 is "U" font structure, and the lower extreme of the diversion trench 6 does not contact with inside lower extreme of the water drainage trench 2 each other, the diversion trench 6 utilizes the brace rod 5 to divide the inside upper end of the water drainage trench 2 equally, can make the water of the inside upper end of the water drainage trench 2 separate, the upper end of the water drainage trench 2 will not produce air and water circulation, the inboard lower extreme middle part of the water drainage trench 2 is equipped with the baffle 7, the baffle 7 is inlayed in the inboard middle part of the diversion trench 6, the lower extreme of its baffle 7 and the inside lower extreme of the water drainage trench 2 are fixed connection, and the upper end of the baffle 7 does not contact with inside upper end of the diversion trench 6 each other, the baffle 7 divides the water inside the, the water in the drainage channel 2 must pass through the upper end of the inner part of the diversion channel 6, and the upper end of the partition plate 7 is not contacted with the diversion channel 6, so that the water can circulate among the water inlet 3, the drainage channel 2 and the water outlet 4, and the water flow path is reduced, so that the water pressure required during drainage is ensured, the upper end of the inner wall of the diversion channel 6 is provided with the heat preservation layer 8, the lower end of the heat preservation layer 8 is connected with the heat tracing band 9, the heat tracing band 9 is uniformly embedded in the inner wall of the diversion channel 6, the heat tracing band 9 is fixedly connected with the heat preservation layer 8, the heat tracing band 9 can generate heat by itself, so that the temperature of the diversion channel 6 is improved, the temperature of the water passing through the diversion channel 6 is improved, the phenomenon of freezing of the water during drainage is prevented, the drainage of the whole drainage system is kept smooth, the rotating shaft 10 is arranged at the lower end of, the bottom cover 11 and the water outlet 4 form a rotating structure through the rotating shaft 10, the length of the bottom cover 11 is larger than that of the water outlet 4, the bottom cover 11 can be close to the bottom end of the water outlet 4 along the rotating shaft 10 when contacting wind power, the bottom cover 11 blocks the water outlet 4 to prevent external wind from entering the water outlet 4 and avoid water from freezing or generating noise, and when water is drained, the bottom cover 11 is subjected to the internal water pressure of the water outlet 4 to automatically drain the water, so that the flexibility of the drainage system is embodied.

The working principle is as follows: for the drainage system of the China standard motor train unit, firstly, water enters a drainage groove 2 from a water inlet 3 at the upper end of a train body 1, the drainage groove 2 is arranged between the water inlet 3 and a water outlet 4, the water inlet 3 and the water outlet 4 are both arranged at the upper end of the drainage groove 2, the water in the water inlet 3 is prevented from being directly discharged from the water outlet 4, when the water enters the drainage groove 2, the water is blocked by a connecting rod 5 at the upper end in the drainage groove 2, air and moisture circulation cannot occur at the upper end of the drainage groove 2, the water must circulate from the lower end of the drainage groove 2, the lower end of a partition plate 7 is fixed in the middle of the lower end of the drainage groove 2, is arranged in a diversion groove 6 and is not in contact with the interior of the diversion groove 6, the moisture in the diversion groove 6 is divided into two parts, so that the water in the drainage groove 2 must pass through the upper end in the diversion groove 6, and then the, the water flow path is reduced, so that the water pressure required during drainage is ensured, and when the water is not drained, part of water remains in the drainage groove 2, so that the circulation of air is prevented, the temperature of the inner wall of the water diversion groove 6 is increased by the heat insulation layer 8 and the heat tracing band 9, the temperature of the water passing through the water diversion groove 6 is increased, the freezing phenomenon of the water during drainage is prevented, the drainage of the whole drainage system is kept smooth, the water flows out from the water outlet 4, the bottom cover 11 rotates along the rotating shaft 10 under the action of wind force and is attached to the lower end of the water outlet 4, the water outlet 4 is blocked, wind is prevented from entering the water outlet 4, the water is prevented from freezing or generating noise inside, when the water is drained, the bottom cover 11 is automatically opened under the pressure of the water, the water can be drained, and the use process of the whole Chinese standard motor train unit drainage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a China standard EMUs drainage system, includes automobile body (1) and pivot (10), its characterized in that: the inside of automobile body (1) is provided with water drainage tank (2), and the upper end left side of water drainage tank (2) is connected with water inlet (3), the upper end right side of water drainage tank (2) is inlayed and is had delivery port (4), and the inboard upper end mid-mounting of water drainage tank (2) has connecting rod (5), the lower extreme of connecting rod (5) is fixed with distributive tank (6), the inboard lower extreme middle part of water drainage tank (2) is settled there is baffle (7), the inside upper end of inner wall of distributive tank (6) is provided with heat preservation (8), and the lower extreme of heat preservation (8) is connected with companion tropical (9), install in the right side lower extreme of delivery port (4) pivot (10), and the lower extreme of pivot (10) is fixed with bottom (11).

2. The drainage system for the Chinese standard motor train unit according to claim 1, wherein the drainage system comprises: the water drainage tank (2) is embedded between the water inlet (3) and the water outlet (4), and the water outlet (4) and the water inlet (3) are respectively connected to the right side and the left side of the upper end of the water drainage tank (2).

3. The drainage system for the Chinese standard motor train unit according to claim 1, wherein the drainage system comprises: the upper end of the diversion trench (6) is connected with the upper end of the interior of the drainage trench (2) through a connecting rod (5), the diversion trench (6) is of a U-shaped structure, and the lower end of the diversion trench (6) is not in contact with the lower end of the interior of the drainage trench (2).

4. The drainage system for the Chinese standard motor train unit according to claim 1, wherein the drainage system comprises: the baffle (7) is embedded in the middle of the inner side of the water diversion groove (6), the lower end of the baffle (7) is fixedly connected with the lower end of the inside of the drainage groove (2), and the upper end of the baffle (7) is not in contact with the upper end of the inside of the water diversion groove (6).

5. The drainage system for the Chinese standard motor train unit according to claim 1, wherein the drainage system comprises: the heat tracing band (9) is uniformly embedded in the inner wall of the water diversion groove (6), and the heat tracing band (9) is fixedly connected with the heat preservation layer (8).

6. The drainage system for the Chinese standard motor train unit according to claim 1, wherein the drainage system comprises: the bottom cover (11) and the water outlet (4) form a rotating structure through the rotating shaft (10), and the length of the bottom cover (11) is larger than that of the water outlet (4).