CN219446980U - Water supply and drainage structure for toilet of motor train unit - Google Patents
Water supply and drainage structure for toilet of motor train unit Download PDFInfo
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- CN219446980U CN219446980U CN202320976081.3U CN202320976081U CN219446980U CN 219446980 U CN219446980 U CN 219446980U CN 202320976081 U CN202320976081 U CN 202320976081U CN 219446980 U CN219446980 U CN 219446980U
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- peristaltic pump
- water supply
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- pump
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility model discloses a water supply and drainage structure of a motor train unit toilet, which belongs to the technical field of water supply and drainage equipment of motor train units and comprises a first synchronous sprocket, a first peristaltic pump, a butt joint nozzle, a second peristaltic pump, a chain and a second synchronous sprocket, wherein the first peristaltic pump and the second peristaltic pump are connected with each other through the butt joint nozzle, the second synchronous sprocket is fixedly connected with the first peristaltic pump, the second peristaltic pump is fixedly connected with the first synchronous sprocket, and the chain is sleeved outside the first synchronous sprocket and the second synchronous sprocket. The water flow of the drain pipe and the water supply pipe is synchronized by the first peristaltic pump and the second peristaltic pump, the water flow power of the water supply acts on the first peristaltic pump and the second peristaltic pump, so that the water is assisted and drained through the first peristaltic pump and the second peristaltic pump, the stability of water supply blocking is kept by the first peristaltic pump and the second peristaltic pump, the water is conveniently assisted and drained, and after the water is blocked, the water supply is blocked in the same way, and water accumulation in a toilet is avoided.
Description
Technical Field
The utility model belongs to the technical field of water supply and drainage equipment of motor train units and particularly relates to a water supply and drainage structure of a motor train unit toilet.
Background
The toilet of the motor train unit train is arranged at the tail end of each carriage, and meanwhile, the electronic screen above the carriage can display the service condition of the toilet in real time.
When the toilet on the motor car is blocked, water is supplied to the motor car normally, the formed wastewater is easy to accumulate and flow into the carriage, so that the pollution to the carriage is increased, the probability of falling down of passengers is increased, and the problem that the carriage is easy to be polluted by sewage due to the fact that water is still supplied when the conventional toilet of the motor car is blocked is solved.
Therefore, we propose a water supply and drainage structure of a motor train unit toilet to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problem that sewage is easy to pollute in a carriage due to the fact that water is still supplied when the water drainage of a conventional motor train unit toilet is blocked, and provides a water supply and drainage structure of the motor train unit toilet.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a EMUs bathroom water supply and drainage structure, includes first synchronous sprocket, first peristaltic pump, butt joint mouth, second peristaltic pump, chain and second synchronous sprocket, first peristaltic pump and second peristaltic pump pass through butt joint mouth interconnect, second synchronous sprocket and first peristaltic pump fixed connection, second peristaltic pump and first synchronous sprocket fixed connection, the outside at first synchronous sprocket and second synchronous sprocket is overlapped to the chain. The water flow of the drain pipe and the water supply pipe is synchronized by the first peristaltic pump and the second peristaltic pump, the water flow power of the water supply acts on the first peristaltic pump and the second peristaltic pump, the water is assisted and drained through the first peristaltic pump and the second peristaltic pump, the stability of water supply blocking is kept by the first peristaltic pump and the second peristaltic pump, the water is conveniently assisted and drained, after the water is blocked, the water supply is blocked in the same way, and water is continuously used when the water is prevented from being blocked, so that water accumulation in a toilet is avoided.
Preferably, the first peristaltic pump comprises a first pump frame, a first water supply hose, a first water discharge hose and a first rotating frame, wherein the first water supply hose is arranged at the upper inner end of the first pump frame, the first water discharge hose is arranged at the lower inner end of the first pump frame, and the first rotating frame is rotationally connected inside the first pump frame. The water flow in the first water supply hose is utilized to drive the first rotating frame to rotate, so that the first rotating frame drives the first water drain hose to creep, and the water drain of the first water drain hose is conveniently assisted by water supply power.
Preferably, the first peristaltic pump further comprises a power-assisted motor, wherein a shell of the power-assisted motor is fixedly connected to the outside of the first pump frame, and a rotor of the power-assisted motor is fixedly connected with the first rotating frame. When the flow of the first water supply hose is too slow, the booster motor is turned on to increase the water flow speed in the first water supply hose, so that the water supply is conveniently accelerated.
Preferably, the first peristaltic pump further comprises a first rotary drum, and the first rotary drum is rotatably connected to the first rotary frame. The friction force among the first rotating frame, the first water supply hose and the first water discharge hose is reduced by using the first rotating cylinder, so that peristaltic resistance is reduced, and meanwhile, the abrasion of the first rotating frame to the first water supply hose and the first water discharge hose is reduced.
Preferably, the butt joint mouth comprises a first butt joint pipe, a connecting seat and a second butt joint pipe, wherein the first butt joint pipe and the second butt joint pipe penetrate through the connecting seat, and the first butt joint pipe and the second butt joint pipe are fixedly connected with the connecting seat. The first peristaltic pump and the second peristaltic pump are conveniently in butt joint through the first connecting pipe and the second connecting pipe.
Preferably, the second peristaltic pump comprises a second pump frame, a second water supply hose, a second water discharge hose and a second rotating frame, wherein the second water supply hose is arranged on the upper side of the second rotating frame, the second water discharge hose is arranged on the lower side of the second rotating frame, and the second water supply hose and the second water discharge hose are both positioned on the inner side of the second pump frame. When the first water supply hose breaks away from the blocking state, the second rotating frame is utilized to make up, when the second water supply hose breaks away from the blocking state, the first rotating frame is utilized to make up, and the first rotating drum and the second rotating frame are rotated synchronously through the first synchronous chain wheel, the chain and the second synchronous chain wheel, so that the stability of kinetic energy transmission is improved.
Preferably, the second peristaltic pump further comprises a second rotary drum fixedly connected to the second rotary frame. The friction force among the second rotating frame, the second water supply hose and the second water discharge hose is reduced by the second rotating drum, so that the running smoothness of the second peristaltic pump is improved, and the abrasion of the second water supply hose and the second water discharge hose is reduced.
In summary, the technical effects and advantages of the present utility model are:
1. the water flow of the drain pipe and the water supply pipe is synchronized by the first peristaltic pump and the second peristaltic pump, the water flow power of the water supply acts on the first peristaltic pump and the second peristaltic pump, so that the water is assisted and drained through the first peristaltic pump and the second peristaltic pump, the stability of water supply blocking is kept by the first peristaltic pump and the second peristaltic pump, the water is conveniently assisted and drained, and after the water is blocked, the water supply is blocked in the same way, and water accumulation in a toilet is avoided.
2. The water flow in the first water supply hose is utilized to drive the first rotating frame to rotate, so that the first rotating frame drives the first water drain hose to creep, and the water drain of the first water drain hose is conveniently assisted by water supply power.
3. When the flow of the first water supply hose is too slow, the booster motor is turned on to increase the water flow speed in the first water supply hose, so that the water supply is conveniently accelerated.
4. The friction force among the first rotating frame, the first water supply hose and the first water discharge hose is reduced by using the first rotating cylinder, so that peristaltic resistance is reduced, and meanwhile, the abrasion of the first rotating frame to the first water supply hose and the first water discharge hose is reduced.
5. When the first water supply hose breaks away from the blocking state, the second rotating frame is utilized to make up, when the second water supply hose breaks away from the blocking state, the first rotating frame is utilized to make up, and the first rotating drum and the second rotating frame are rotated synchronously through the first synchronous chain wheel, the chain and the second synchronous chain wheel, so that the stability of kinetic energy transmission is improved.
6. The friction force among the second rotating frame, the second water supply hose and the second water discharge hose is reduced by the second rotating drum, so that the running smoothness of the second peristaltic pump is improved, and the abrasion of the second water supply hose and the second water discharge hose is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a first peristaltic pump according to the present utility model;
FIG. 3 is a schematic view of the structure of the butt joint nozzle of the present utility model;
fig. 4 is a schematic diagram of a second peristaltic pump according to the present utility model.
1. A first synchronizing sprocket; 2. a first peristaltic pump; 3. a butt joint nozzle; 4. a second peristaltic pump; 5. a chain; 6. a second synchronizing sprocket; 21. a first pump mount; 22. a booster motor; 23. a first water supply hose; 24. a first drain hose; 25. a first drum; 26. a first turret; 31. a first butt joint pipe; 32. a connecting seat; 33. a second butt joint pipe; 41. a second pump mount; 42. a second water supply hose; 43. a second drain hose; 44. a second turret; 45. a second drum.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.
Referring to fig. 1, a water supply and drainage structure of a motor train unit toilet comprises a first synchronous sprocket 1, a first peristaltic pump 2, a butt joint nozzle 3, a second peristaltic pump 4, a chain 5 and a second synchronous sprocket 6, wherein the first peristaltic pump 2 and the second peristaltic pump 4 are connected with each other through the butt joint nozzle 3, the second synchronous sprocket 6 is fixedly connected with the first peristaltic pump 2, the second peristaltic pump 4 is fixedly connected with the first synchronous sprocket 1, and the chain 5 is sleeved outside the first synchronous sprocket 1 and the second synchronous sprocket 6. The water flow of the drain pipe and the water supply pipe is synchronized by the first peristaltic pump 2 and the second peristaltic pump 4, the water flow power of the water supply acts on the first peristaltic pump 2 and the second peristaltic pump 4, the water is assisted and discharged by the first peristaltic pump 2 and the second peristaltic pump 4, and the stability of water supply blocking is kept by the first peristaltic pump 2 and the second peristaltic pump 4.
Referring to fig. 1 and 2, the first peristaltic pump 2 includes a first pump frame 21, a first water supply hose 23, a first water discharge hose 24, and a first rotating frame 26 fixedly connected with the second synchronizing sprocket 6 through the first pump frame 21, the first water supply hose 23 is disposed at an upper inner end of the first pump frame 21, the first water discharge hose 24 is disposed at a lower inner end of the first pump frame 21, and the first rotating frame 26 is rotatably connected inside the first pump frame 21. The first rotating frame 26 is driven to rotate by the water flow in the first water supply hose 23, so that the first rotating frame 26 drives the first water discharge hose 24 to creep.
Referring to fig. 1 and 2, the first peristaltic pump 2 further includes a booster motor 22, the booster motor 22 is electrically connected to an external power source, a housing of the booster motor 22 is fixedly connected to the outside of the first pump frame 21, and a rotor of the booster motor 22 is fixedly connected to the first rotating frame 26. When the flow of the first water supply hose 23 is too slow, the booster motor 22 is turned on to increase the water flow rate in the first water supply hose 23.
Referring to fig. 1 and 2, the first peristaltic pump 2 further includes a first drum 25, the first drum 25 being in rolling contact with the first water supply hose 23 and the first water discharge hose 24, respectively, the first drum 25 being rotatably coupled to a first rotary frame 26. Friction between the first drum 26, the first water supply hose 23, and the first drain hose 24 is reduced by the first drum 25.
Referring to fig. 1, 2 and 3, the docking nozzle 3 includes a first docking tube 31, a connection seat 32 and a second docking tube 33, the first docking tube 31 is fixedly connected with the first water supply hose 23, the second docking tube 33 is fixedly connected with the first water discharge hose 24, the first docking tube 31 and the second docking tube 33 both penetrate through the connection seat 32, and the first docking tube 31 and the second docking tube 33 are fixedly connected with the connection seat 32. The first docking tube 31, the second docking tube 33 are for docking the first peristaltic pump 2 and the second peristaltic pump 4.
Referring to fig. 1, 2, 3 and 4, the second peristaltic pump 4 includes a second pump frame 41, a second water supply hose 42, a second water discharge hose 43 and a second rotating frame 44, the second pump frame 41 and the first pump frame 21 are fixed to each other, the second water supply hose 42 is fixedly connected with the first water supply hose 23 through the first nipple 31, the second water discharge hose 43 is fixedly connected with the first water discharge hose 24 through the second nipple 33, the second rotating frame 44 penetrates the second pump frame 41 to be fixedly connected with the first synchronous sprocket 1, the second water supply hose 42 is disposed at an upper side of the second rotating frame 44, the second water discharge hose 43 is disposed at a lower side of the second rotating frame 44, and both the second water supply hose 42 and the second water discharge hose 43 are located at an inner side of the second pump frame 41. When the first water supply hose 23 is out of the closed state, the second rotating frame 44 is used for compensation, and when the second water supply hose 42 is out of the closed state, the first rotating frame 26 is used for compensation, and the first rotating drum 25 and the second rotating frame 44 are rotated synchronously through the first synchronous sprocket 1, the chain 5 and the second synchronous sprocket 6.
Referring to fig. 1 and 4, the second peristaltic pump 4 further includes a second rotary drum 45, the second rotary drum 45 being in rolling connection with the second rotary frame 44 and the second drain hose 43, respectively, the second rotary drum 45 being fixedly connected to the second rotary frame 44. The friction between the second turret 44, the second water supply hose 42, and the second drain hose 43 is reduced by the second drum 45.
Working principle: the water flow in the first water supply hose is utilized to drive the first rotating frame to rotate, so that the first rotating frame drives the first water discharge hose to creep; when the flow of the first water supply hose is too slow, the booster motor is turned on to increase the water flow speed in the first water supply hose, when the first water supply hose is separated from the blocking state, the second rotating frame is utilized to make up, when the second water supply hose is separated from the blocking state, the first rotating frame is utilized to make up, the first rotating drum and the second rotating frame are synchronously rotated through the first synchronous chain wheel, the chain and the second synchronous chain wheel, so that the first peristaltic pump and the second peristaltic pump utilize the water supply kinetic energy to assist in water discharge, and meanwhile, water supply is prevented when the water discharge fails.
The foregoing is only a preferred embodiment of the utility model, but the scope of the utility model is not limited thereto, and any person skilled in the art who is in the field of the utility model can apply equivalent substitution or modification to the technical solution and the inventive concept according to the utility model within the scope of the utility model.
The application direction is simply mentioned in the description for the prior art that the utility model is known to the person skilled in the art and has not changed, and the utility model is combined to form the complete technology; techniques well known to those skilled in the art to avoid undue popularity are employed to assist those skilled in the art in quickly understanding the principles of the utility model.
Claims (7)
1. A EMUs bathroom water supply and drainage structure, its characterized in that: including first synchronous sprocket (1), first peristaltic pump (2), butt joint mouth (3), second peristaltic pump (4), chain (5) and second synchronous sprocket (6), first peristaltic pump (2) and second peristaltic pump (4) are through butt joint mouth (3) interconnect, second synchronous sprocket (6) and first peristaltic pump (2) fixed connection, second peristaltic pump (4) and first synchronous sprocket (1) fixed connection, outside at first synchronous sprocket (1) and second synchronous sprocket (6) is overlapped in chain (5).
2. The water supply and drainage structure of a motor train unit toilet according to claim 1, wherein: the peristaltic pump (2) comprises a first pump frame (21), a first water supply hose (23), a first water discharge hose (24) and a first rotating frame (26), wherein the first water supply hose (23) is arranged at the upper inner end of the first pump frame (21), the first water discharge hose (24) is arranged at the lower inner end of the first pump frame (21), and the first rotating frame (26) is rotationally connected inside the first pump frame (21).
3. The water supply and drainage structure for a motor train unit toilet according to claim 2, wherein: the first peristaltic pump (2) further comprises a power-assisted motor (22), wherein the shell of the power-assisted motor (22) is fixedly connected to the outside of the first pump frame (21), and the rotor of the power-assisted motor (22) is fixedly connected with the first rotating frame (26).
4. The water supply and drainage structure for a motor train unit toilet according to claim 2, wherein: the first peristaltic pump (2) further comprises a first rotary drum (25), and the first rotary drum (25) is rotatably connected to a first rotary frame (26).
5. The water supply and drainage structure of a motor train unit toilet according to claim 1, wherein: the butt joint mouth (3) comprises a first butt joint pipe (31), a connecting seat (32) and a second butt joint pipe (33), wherein the first butt joint pipe (31) and the second butt joint pipe (33) penetrate through the connecting seat (32), and the first butt joint pipe (31) and the second butt joint pipe (33) are fixedly connected with the connecting seat (32).
6. The water supply and drainage structure of a motor train unit toilet according to claim 1, wherein: the second peristaltic pump (4) comprises a second pump frame (41), a second water supply hose (42), a second water discharge hose (43) and a second rotating frame (44), wherein the second water supply hose (42) is arranged on the upper side of the second rotating frame (44), the second water discharge hose (43) is arranged on the lower side of the second rotating frame (44), and the second water supply hose (42) and the second water discharge hose (43) are both arranged on the inner side of the second pump frame (41).
7. The water supply and drainage structure for a motor train unit toilet of claim 6, wherein: the second peristaltic pump (4) further comprises a second rotary drum (45), and the second rotary drum (45) is fixedly connected to the second rotary frame (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320976081.3U CN219446980U (en) | 2023-04-26 | 2023-04-26 | Water supply and drainage structure for toilet of motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320976081.3U CN219446980U (en) | 2023-04-26 | 2023-04-26 | Water supply and drainage structure for toilet of motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219446980U true CN219446980U (en) | 2023-08-01 |
Family
ID=87382159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320976081.3U Active CN219446980U (en) | 2023-04-26 | 2023-04-26 | Water supply and drainage structure for toilet of motor train unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219446980U (en) |
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2023
- 2023-04-26 CN CN202320976081.3U patent/CN219446980U/en active Active
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