Passenger car excrement collector maintenance test teaching device

Abstract

The utility model relates to a passenger car excrement collector maintenance test teaching device which comprises an integrated support, excrement collector composition units are installed on the integrated support in a classified mode, each excrement collector composition unit comprises a control module, an air-water control unit and a sewage box electric control module, and the control module is electrically connected with the air-water control unit and the sewage box electric control module. A water tank is mounted above the back of the integrated bracket; a urinal and a sewage tank are mounted on the back of the integrated bracket; the urinal is communicated with the sewage tank through a sewer pipe, and the sewer pipe is provided with a butterfly valve and a pipe clamp valve. According to the device, a plurality of sets of excrement collectors used on domestic high-speed trains at present are integrated on the integrated bracket, and the plurality of sets of excrement collectors form a unit to be communicated with a group of urinals, a sewage tank, a water source and an air source together, so that the manufacturing cost is saved, learning and practical operation are convenient to organize, and a device which is very close to a real object is provided for maintainers; the maintenance personnel can learn related maintenance knowledge more quickly and accurately, and the logistics service of train operation is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of train toilet maintenance, and in particular to a test and teaching device for passenger car toilet maintenance. Background Technology

[0002] Rail trains are a common mode of transportation for people. Almost every carriage is equipped with a toilet. The toilet needs to be inspected regularly, which is not only a physical task but also a mental one. The maintenance personnel need to have both fitter and electrician knowledge in order to deal with the faults as soon as possible.

[0003] Maintenance personnel need to learn and be trained in the relevant knowledge of toilet systems, but it is not convenient to learn on the train, and it is even more inconvenient to organize learning and training regularly. Therefore, we propose a test and teaching device for the maintenance of toilet systems in passenger cars. Summary of the Invention

[0004] Therefore, the purpose of this utility model is to provide a teaching device for the inspection and maintenance of passenger car toilets, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the following technical solution is adopted:

[0006] The bus toilet repair and testing teaching device includes an integrated bracket, on which multiple toilet components of different models are installed in categories. Each toilet component includes a control module, a gas and water control unit, and a waste tank electrical control module. The control module is electrically connected to the gas and water control unit and the waste tank electrical control module.

[0007] A water tank is installed on the upper back of the integrated bracket;

[0008] The integrated bracket also has a toilet bowl and a waste bin installed on its back;

[0009] The toilet bowl is connected to the waste tank via a drain pipe. A butterfly valve and a clamp valve are installed on the drain pipe. The butterfly valve is connected to several sets of air-water control units of its matching model, and the clamp valve is connected to several other sets of air-water control units of its matching model.

[0010] The water tank is connected to the water inlet of multiple air-water control units via water pipes. An air inlet pipe is installed on the back of the integrated bracket and is connected to the air inlet of multiple air-water control units. An outlet pipe is installed on the back of the integrated bracket and is connected to the outlet pipe of multiple air-water control units. The end of the outlet pipe is connected to the fan-shaped nozzle on the toilet bowl. The waste tank is connected to the air extraction end of the vacuum generator in multiple air-water control units.

[0011] As a further improvement of this utility model, a drain pipe is installed at the bottom of the water tank, and a drain valve is installed on the drain pipe.

[0012] As a further improvement of this utility model, the bottom of the integrated bracket is equipped with casters for easy movement.

[0013] As a further improvement of this utility model, it also includes a float, which is electrically connected to the waste bin control box.

[0014] As a further improvement of this utility model, the side wall of the waste tank is equipped with a sludge suction port, a flushing port, an air inlet, and an emergency discharge port. A sludge suction valve is installed on the sludge suction port, a flushing valve is installed on the flushing port, an air inlet valve is installed on the air inlet, and an emergency discharge valve is installed on the emergency discharge port.

[0015] The beneficial effects of this utility model are:

[0016] This utility model integrates several sets of toilet systems currently used on high-speed trains in China onto an integrated bracket. The multiple toilet system units are connected to a set of toilet bowls, waste tanks, water sources, and gas sources, saving manufacturing costs, facilitating training and practical operation, and providing maintenance personnel with a device that closely resembles the actual equipment. This allows maintenance personnel to learn relevant maintenance knowledge more quickly and accurately, ensuring logistical support for train operation. Attached Figure Description

[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the back structure of this utility model. Detailed Implementation

[0020] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0021] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0022] Please refer to Figure 1-2The passenger car toilet maintenance test and teaching device includes an integrated bracket 1, with casters 2 for easy movement installed at the bottom of the integrated bracket 1. Multiple toilet assembly units 3 of different models are installed on the integrated bracket 1. The toilet assembly unit 3 is a publicly available technology. The main models used on existing trains are: Monnogen No. 1, Monnogen No. 2, Standard Type, BP-O Type and EVAC2000P Type. The toilet assembly unit 3 includes a control module 4, a gas and water control unit 5 and a waste tank electrical control module 6. The control module 4 is electrically connected to the gas and water control unit 5 and the waste tank electrical control module 6.

[0023] A water tank 7 is installed on the upper back of the integrated bracket 1. A water inlet valve is installed on the water tank 7, and water is supplied to the water tank 7 through the water inlet valve.

[0024] The integrated bracket 1 also has a toilet bowl 8 and a waste bin 9 installed on its back;

[0025] It also includes a float 10, which is electrically connected to the electrical control box of the waste tank 9. The float 10 is used to simulate the liquid level in the waste tank 9.

[0026] The toilet 8 is connected to the waste tank 9 through the drain pipe 11. A butterfly valve 12 and a clamp valve 13 are installed on the drain pipe 11. The butterfly valve 12 is connected to several sets of air-water control units 5 of its matching model, and the clamp valve 13 is connected to several other sets of air-water control units 5 of its matching model.

[0027] Water tank 7 is connected to the water inlet of multiple air-water control units 5 via water pipe 14, providing a water source for the air-water control units 5; air inlet pipe 15 is installed on the back of integrated bracket 1, and air inlet pipe 15 is connected to the air inlet of multiple air-water control units 5, and air inlet pipe 15 is connected to an air source, providing an air source for the air-water control units 5; water outlet pipe 16 is installed on the back of integrated bracket 1, and water outlet pipe 16 is connected to the water outlet pipe 16 of multiple air-water control units 5, and the end of water outlet pipe 16 is connected to the fan-shaped nozzle on toilet bowl 8, and water outlet pipe 16 sprays the pressurized water of air-water control unit 5 into toilet bowl 8 through fan-shaped nozzle; waste tank 9 is connected to the vacuum end of vacuum generator in multiple air-water control units 5 via air extraction pipe 18, and vacuum generator draws negative pressure into waste tank 9, facilitating the suction of waste in toilet bowl 8 into waste tank 9.

[0028] A drain pipe 17 is installed at the bottom of the water tank 7, and a drain valve is installed on the drain pipe 17; a sludge suction port, a flushing port, an air inlet and an emergency discharge port are installed on the side wall of the sludge tank 9. A sludge suction valve is installed on the sludge suction port, a flushing valve is installed on the flushing port, an air inlet valve is installed on the air inlet, and an emergency discharge valve is installed on the emergency discharge port.

[0029] In use, the water tank 7 and the air source provide water and air to the device. The air-water control unit 5, butterfly valve 12 and pipe clamp valve 13 are controlled by the control module 4 to simulate the working and fault states of a train, allowing maintenance personnel to learn and practice. Butterfly valve 12 and pipe clamp valve 13 are connected to different models of air-water control unit 5. When butterfly valve 12 is working, pipe clamp valve 13 is normally open, and when pipe clamp valve 13 is working, butterfly valve 12 is normally open.

[0030] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A test and teaching device for the maintenance of passenger car toilet systems, comprising an integrated bracket, characterized in that, The integrated bracket is equipped with multiple toilet unit components of different models. Each toilet unit includes a control module, a gas and water control unit, and a waste tank electrical control module. The control module is electrically connected to the gas and water control unit and the waste tank electrical control module. A water tank is installed on the upper back of the integrated bracket; The integrated bracket also has a toilet bowl and a waste bin installed on its back; The toilet bowl is connected to the waste tank via a drain pipe. A butterfly valve and a clamp valve are installed on the drain pipe. The butterfly valve is connected to several sets of air-water control units of its matching model, and the clamp valve is connected to several other sets of air-water control units of its matching model. The water tank is connected to the water inlet of multiple air-water control units via water pipes. An air inlet pipe is installed on the back of the integrated bracket and is connected to the air inlet of multiple air-water control units. An outlet pipe is installed on the back of the integrated bracket and is connected to the outlet pipe of multiple air-water control units. The end of the outlet pipe is connected to the fan-shaped nozzle on the toilet bowl. The waste tank is connected to the air extraction end of the vacuum generator in multiple air-water control units.

2. The bus toilet repair and testing teaching device according to claim 1, characterized in that, A drain pipe is installed at the bottom of the water tank, and a drain valve is installed on the drain pipe.

3. The bus toilet repair and testing teaching device according to claim 1, characterized in that, The integrated bracket is equipped with casters at the bottom for easy movement.

4. The bus toilet repair and testing teaching device according to claim 1, characterized in that, It also includes a float, which is electrically connected to the waste bin's electrical control box.

5. The bus toilet repair and testing teaching device according to claim 1, characterized in that, The side wall of the waste tank is equipped with a sludge suction port, a flushing port, an air inlet, and an emergency discharge port. The sludge suction port is equipped with a sludge suction valve, the flushing port is equipped with a flushing valve, the air inlet is equipped with an air inlet valve, and the emergency discharge port is equipped with an emergency discharge valve.

Images