CN211999139U - Vehicle-mounted sewage tank with solid-liquid separation function - Google Patents
Vehicle-mounted sewage tank with solid-liquid separation function Download PDFInfo
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- CN211999139U CN211999139U CN202020648612.2U CN202020648612U CN211999139U CN 211999139 U CN211999139 U CN 211999139U CN 202020648612 U CN202020648612 U CN 202020648612U CN 211999139 U CN211999139 U CN 211999139U
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Abstract
The utility model provides a vehicle-mounted sewage tank with a solid-liquid separation function, belonging to the technical field of train sanitary equipment, comprising a main tank body, wherein the main tank body is provided with a sewage inlet and a sewage outlet, and a filter pipe is horizontally arranged in the main tank body; the backwashing device comprises a backwashing drainage tank and a sewage processor arranged in the backwashing drainage tank, the backwashing drainage tank is provided with a water inlet, a backflow port and a water outlet, one end of the filter pipe is respectively communicated with the water inlet and the backflow port through a first pipeline and a second pipeline, and a drainage electromagnetic valve is arranged at the water outlet; when the first pipeline is communicated and the second pipeline is closed, sewage at one end of the filter pipe is pumped into the backwashing drainage tank along the first pipeline through the booster pump, and the sewage is treated by the sewage treatment device to form treated water; when the first pipeline is closed and the second pipeline is communicated, the treated water enters the filter pipe through the booster pump along the second pipeline so as to back wash the filter pipe. The utility model has the advantages of ideal cleaning effect.
Description
Technical Field
The utility model belongs to the technical field of train sanitary equipment, a take on-vehicle filth case of solid-liquid separation function is related to.
Background
In recent years, with the rapid popularization of motor cars and high-speed trains, the direct-discharge toilet of the traditional passenger train has been gradually replaced by a closed toilet, which is provided with a toilet collector and collects urine, excrement and other dirt in a dirt box at the bottom of a carriage, and collects the dirt by a dung suction truck or a ground receiving system when the train arrives at a station for servicing and maintenance. Because the volume of the sewage tank is limited, sewage needs to be discharged and emptied in a short time, and when a train runs, once sewage discharging operation needs to be carried out at a specified platform or a sewage discharging point for one to two days, and the sewage tank is required to consume a large amount of manpower, material resources and financial resources for sewage discharging.
In order to prolong the decontamination period of a decontamination box, some domestic scientific research institutions and units propose a solution for online treatment of train fecal sewage, for example, a Chinese patent with the application number of 201510736425.3 discloses an external device and method for treating train toilet sewage and a train, which comprises a shell arranged outside a train toilet; the shell is internally provided with a primary treatment chamber and a secondary treatment chamber, and the bottom of the secondary treatment chamber is communicated with the primary treatment chamber; the top of the primary treatment chamber is provided with a sewage inlet; a filter layer is arranged in the primary treatment chamber, the space between the filter layer and the bottom of the primary treatment chamber is filled with activated carbon filler, and anaerobic microorganisms are attached to the activated carbon filler; the secondary treatment chamber is internally provided with a perforated aeration pipe and a liquid level detection valve, and is suspended with filler, and aerobic microorganisms are attached to the filler; a sterilizer is arranged outside the secondary treatment chamber; sewage enters from the sewage inlet, primary treatment and secondary treatment are respectively carried out in the primary treatment chamber and the secondary treatment chamber, then the sewage flows to the disinfector for disinfection, and the disinfected sewage is discharged to a rail.
In the current filth case, utilize the chimney filter to carry out solid-liquid separation to the filth, carry out subsequent sewage treatment again, often when the train arrives at a station at every turn and unloads dirty, often can adhere to on the chimney filter outer wall and remain solid-state filth, and then influence the filter effect of chimney filter.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided a clean effect ideal take on-vehicle filth case of solid-liquid separation function.
The purpose of the utility model can be realized by the following technical proposal: a vehicle-mounted sewage tank with a solid-liquid separation function comprises:
the main tank body is provided with a sewage inlet and a sewage outlet, and a filter pipe is horizontally arranged in the main tank body;
the backwashing device comprises a backwashing drainage tank and a sewage processor arranged in the backwashing drainage tank, the backwashing drainage tank is provided with a water inlet, a backflow port and a water outlet, one end of the filter pipe is respectively communicated with the water inlet and the backflow port through a first pipeline and a second pipeline, and a drainage electromagnetic valve is arranged at the water outlet;
when the first pipeline is communicated and the second pipeline is closed, sewage at one end of the filter pipe is pumped into the backwashing drainage tank along the first pipeline through the booster pump, and the sewage is treated by the sewage treatment device to form treated water; when the first pipeline is closed and the second pipeline is communicated, the treated water enters the filter pipe through the booster pump along the second pipeline so as to back wash the filter pipe.
As the utility model discloses a further improvement, still vertically in the main tank body be provided with the overflow pipe, the overflow pipe upper end is close to, main tank body roof, overflow pipe lower extreme wear out the main tank body downwards.
As a further improvement, the two ends of the first pipeline corresponding to the filter tube and the water inlet are respectively provided with a first solenoid valve and a second solenoid valve, the two ends of the second pipeline corresponding to the filter tube and the backflow port are respectively provided with a third solenoid valve and a fourth solenoid valve, a third pipeline is further connected between the first pipeline and the second pipeline, one end of the third pipeline is positioned between the first solenoid valve and the second solenoid valve, the other end of the third pipeline is positioned between the third solenoid valve and the fourth solenoid valve, and the booster pump is connected to the third pipeline.
As a further improvement of the utility model, a set of level sensor is installed to the lateral wall of the main tank body, and level sensor is located the chimney filter top.
As a further improvement of the utility model, the one end of the filter tube far away from the first pipeline is also communicated with an air source.
As a further improvement of the utility model, still be equipped with the flushing pipe in the main tank body, the flushing pipe switch-on water source is arranged in the chimney filter top, and the flushing pipe has seted up towards the chimney filter direction and has sprayed the mouth.
As a further improvement, the main tank body sewage discharge port is provided with a sewage suction pipeline, one end of the sewage suction pipeline is close to the bottom of the main tank body, and the other end of the sewage suction pipeline extends out of the main tank body and is provided with a sewage suction ball valve.
As a further improvement of the utility model, an overflow port is opened above the side wall of the backwashing drainage tank.
As a further improvement of the utility model, the electric cabinet is arranged outside the main box body.
Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:
1. through setting up the backwash device, the processing water accessible booster pump of storage in the backwash discharge water tank gets into the chimney filter along the second pipeline to the backwash chimney filter is in order to clear up the chimney filter surface, guarantees the filter effect of chimney filter when subsequent use, and the clean effect of filth case is more ideal.
2. The air source is connected to the other end of the filter tube, so that when the filter tube is cleaned, solid dirt on the surface of the filter tube can be further washed by air, and the cleaning effect of the dirt box is better.
3. Through arranging the washing pipeline above the filter tube, when the filter tube is clean, the surface of the filter tube and the inner wall of the sewage tank can be washed by clean water, and the cleaning effect of the sewage tank is better.
Drawings
Fig. 1 is a schematic diagram of the operation of a preferred embodiment of the present invention.
Fig. 2 is a perspective view of a preferred embodiment of the present invention.
Fig. 3 is a perspective view of another angle of a preferred embodiment of the present invention.
In the figure, 100, a main box body; 110. a sewage inlet; 120. overhauling a sewage draining channel; 130. a filter tube; 140. flushing the pipeline; 150. an overflow pipe; 160. a sewage suction pipeline; 200. a backwashing device; 210. backwashing the drainage tank; 220. a sewage treatment device; 230. a water discharge electromagnetic valve; 240. a first solenoid valve; 250. a second solenoid valve; 260. a third electromagnetic valve; 270. a fourth solenoid valve; 280. a booster pump; 300. a liquid level sensor; 500. an electric cabinet.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, the vehicle-mounted sewage tank with the backwashing function comprises:
the main tank 100 is provided with a sewage inlet 110 and a sewage outlet, a filter pipe 130 is horizontally arranged in the main tank 100, a group of liquid level sensors 300 are arranged on the side wall of the main tank 100, and the liquid level sensors 300 are positioned above the filter pipe 130;
the backwashing device 200 comprises a backwashing drainage tank 210 and a sewage processor 220 arranged in the backwashing drainage tank 210, wherein the backwashing drainage tank 210 is provided with a water inlet, a return port and a water outlet, one end of the filter pipe 130 is respectively communicated with the water inlet and the return port through a first pipeline and a second pipeline, and the water outlet is provided with a drainage electromagnetic valve 230;
when the first pipeline is communicated and the second pipeline is closed, sewage at one end of the filter pipe 130 is pumped into the backwashing drainage tank 210 along the first pipeline through the booster pump 280, and the sewage is treated by the sewage treatment device 220 to form treated water; when the first pipeline is closed and the second pipeline is communicated, the treated water enters the filter tube 130 through the booster pump 280 along the second pipeline to backwash the filter tube 130.
In order to ensure the safe use of the main tank 100, an overflow pipe 150 is vertically arranged in the main tank 100, the upper end of the overflow pipe 150 is close to the top wall of the main tank 100, and the lower end of the overflow pipe 150 penetrates out of the main tank 100. When the liquid level in the main tank 100 exceeds the upper end opening of the overflow pipe 150, the sewage can be directly discharged out of the sewage tank through the overflow pipe 150.
Wherein, sewage treatment ware 220 can be the tablet ware of throwing, and the tablet that the stack set up is dissolved in proper order in the sewage of backwash drainage tank 210 and carries out purification treatment to sewage, and the tablet can be added according to the demand in order to make sewage treatment ware 220 can used repeatedly.
In order to control the open and close states of the first pipeline and the second pipeline, a first electromagnetic valve 240 and a second electromagnetic valve 250 are respectively arranged at two ends of the first pipeline corresponding to the filter tube 130 and the water inlet, a third electromagnetic valve 260 and a fourth electromagnetic valve 270 are respectively arranged at two ends of the second pipeline corresponding to the filter tube 130 and the backflow port, a third pipeline is communicated between the first pipeline and the second pipeline, one end of the third pipeline is located between the first electromagnetic valve 240 and the second electromagnetic valve 250, the other end of the third pipeline is located between the third electromagnetic valve 260 and the fourth electromagnetic valve 270, and the booster pump 280 is connected to the third pipeline.
Normally, the first solenoid valve 240, the second solenoid valve 250, the third solenoid valve 260 and the fourth solenoid valve 270 are all not powered, at this time, the first pipeline is communicated, the second pipeline is closed, when the liquid level height in the main tank 100 exceeds the lower limit of the liquid level sensor 300, sewage in the filter pipe 130 enters the backwashing drainage tank 210 along the first pipeline through the booster pump 280 and is purified by the sewage processor 220, and when the drainage solenoid valve 230 is not opened, treated water can be stored in the backwashing drainage tank 210; when the liquid level in the main tank 100 exceeds the upper limit of the liquid level sensor 300, prompt information is sent out timely to remind a worker that the capacity of the sewage tank reaches the upper limit and the sewage tank needs to be processed by the worker.
After the sewage is filtered for a period of time by the filter pipe 130, the first electromagnetic valve 240, the second electromagnetic valve 250, the third electromagnetic valve 260 and the fourth electromagnetic valve 270 are all powered by program control, at the moment, the first pipeline is closed, the second pipeline is communicated, and the treated water in the backwashing drainage tank 210 can enter the filter pipe 130 along the second pipeline through the booster pump 280 so as to backwash the filter pipe 130.
That is, by providing the backwashing device 200, the treated water stored in the backwashing water discharge tank 210 can be introduced into the filter pipe 130 along the second pipe through the booster pump 280, thereby backwashing the filter pipe 130 to clean the outer surface of the filter pipe 130, ensuring the filtering effect of the filter pipe 130 in the subsequent use, and making the cleaning effect of the sewage tank more ideal.
It is noted that, when the vehicle-mounted filth tank is overhauled, the sewage in the main tank body 100 can be drained through the overhaul drain passage 120, and the sewage in the backwash drain tank 210 can be drained of the treated water therein by opening the drain solenoid valve 230.
In this application, the one end that first pipeline was kept away from to chimney filter 130 has still been put through to have the air supply, and the air supply can be compressed air, and compressed air can further erode the solid-state filth of chimney filter 130 surface to it is better to make the clean effect of filth case.
The main box body 100 is also internally provided with a flushing pipeline 140, the flushing pipeline 140 is communicated with a water source and is arranged above the filter tube 130, the flushing pipeline 140 is provided with a spraying port towards the direction of the filter tube 130, and the outer surface of the filter tube 130 and the inner wall of the main box body 100 can be flushed by cleaning water sprayed from the spraying port of the flushing pipeline 140, so that the cleaning effect of the sewage tank is better.
A sewage suction pipe 160 is provided at the sewage discharge port of the main tank 100, one end of the sewage suction pipe 160 is close to the bottom of the main tank 100, and the other end thereof extends out of the main tank 100 and is provided with a sewage suction ball valve.
When unloading dirt, the tool can be inserted into the dirt suction pipe 160 and the dirt suction ball valve can be opened to extract the dirt, thereby effectively cleaning the dirt box.
Further, two groups of sewage suction pipelines 160 and flushing pipelines 140 are symmetrically arranged on the left and right of the main box body 100, so that both sides of the sewage box can be subjected to sewage discharging and cleaning operations, and the sewage discharging environment of the train is matched.
In order to ensure the safe use of the backwashing drainage tank 210, an overflow port is formed above the side wall of the backwashing drainage tank 210. When the liquid level in the backwashing drainage tank 210 exceeds the overflow port, the treated water can be directly discharged out of the backwashing drainage tank 210 through the overflow port.
An electric cabinet 500 is arranged outside the main box body 100, various electric elements such as a booster pump 280, an electromagnetic valve, a sensor and the like are electrically connected with the electric cabinet, and the electric cabinet 500 can be used for controlling the operation of the backwashing device 200.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a take on-vehicle filth case of solid-liquid separation function which characterized in that includes:
the main tank body is provided with a sewage inlet and a sewage outlet, and a filter pipe is horizontally arranged in the main tank body;
the backwashing device comprises a backwashing drainage tank and a sewage processor arranged in the backwashing drainage tank, the backwashing drainage tank is provided with a water inlet, a backflow port and a water outlet, one end of the filter pipe is respectively communicated with the water inlet and the backflow port through a first pipeline and a second pipeline, and a drainage electromagnetic valve is arranged at the water outlet;
when the first pipeline is communicated and the second pipeline is closed, sewage at one end of the filter pipe is pumped into the backwashing drainage tank along the first pipeline through the booster pump, and the sewage is treated by the sewage treatment device to form treated water; when the first pipeline is closed and the second pipeline is communicated, the treated water enters the filter pipe through the booster pump along the second pipeline so as to back wash the filter pipe.
2. The vehicle-mounted sewage tank with the solid-liquid separation function according to claim 1, characterized in that: still vertically in the main tank be provided with the overflow pipe, the overflow pipe upper end is close to, main tank roof, overflow pipe lower extreme downwardly wears out the main tank.
3. The vehicle-mounted sewage tank with the solid-liquid separation function according to claim 1, characterized in that: the two ends of the first pipeline, which correspond to the filter tube and the water inlet, are respectively provided with a first electromagnetic valve and a second electromagnetic valve, the two ends of the second pipeline, which correspond to the filter tube and the backflow port, are respectively provided with a third electromagnetic valve and a fourth electromagnetic valve, a third pipeline is also communicated between the first pipeline and the second pipeline, one end of the third pipeline is positioned between the first electromagnetic valve and the second electromagnetic valve, the other end of the third pipeline is positioned between the third electromagnetic valve and the fourth electromagnetic valve, and the booster pump is connected into the third pipeline.
4. The vehicle-mounted sewage tank with the solid-liquid separation function according to claim 1, characterized in that: a set of liquid level sensor is installed to the lateral wall of main tank body, and liquid level sensor is located the chimney filter top.
5. The vehicle-mounted sewage tank with the solid-liquid separation function according to claim 1, characterized in that: and one end of the filter tube, which is far away from the first pipeline, is also communicated with an air source.
6. The vehicle-mounted sewage tank with the solid-liquid separation function according to claim 5, characterized in that: still be equipped with the flushing pipe way in the main tank body, the flushing pipe way switch-on water source arranges in the chimney filter top, and the flushing pipe way has seted up towards the chimney filter direction and has sprayed the mouth.
7. The vehicle-mounted sewage tank with the solid-liquid separation function according to claim 1, characterized in that: the sewage discharge port of the main tank body is provided with a sewage suction pipeline, one end of the sewage suction pipeline is close to the bottom of the main tank body, and the other end of the sewage suction pipeline extends out of the main tank body and is provided with a sewage suction ball valve.
8. The vehicle-mounted sewage tank with the solid-liquid separation function according to claim 1, characterized in that: and an overflow port is formed above the side wall of the backwashing drainage tank.
9. The vehicle-mounted sewage tank with the solid-liquid separation function according to claim 1, characterized in that: an electric cabinet is arranged outside the main box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020648612.2U CN211999139U (en) | 2020-04-24 | 2020-04-24 | Vehicle-mounted sewage tank with solid-liquid separation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020648612.2U CN211999139U (en) | 2020-04-24 | 2020-04-24 | Vehicle-mounted sewage tank with solid-liquid separation function |
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| CN211999139U true CN211999139U (en) | 2020-11-24 |
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| CN202020648612.2U Active CN211999139U (en) | 2020-04-24 | 2020-04-24 | Vehicle-mounted sewage tank with solid-liquid separation function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115340205A (en) * | 2022-06-28 | 2022-11-15 | 宁波中车时代电气设备有限公司 | Vehicle-mounted dirt separating device |
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- 2020-04-24 CN CN202020648612.2U patent/CN211999139U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115340205A (en) * | 2022-06-28 | 2022-11-15 | 宁波中车时代电气设备有限公司 | Vehicle-mounted dirt separating device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230620 Address after: The age of 412000 in Hunan Province, Zhuzhou Shifeng District Road Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: Minglun village five 315112 villages and towns in Zhejiang city of Ningbo province Yinzhou District Patentee before: NINGBO CRRC TIMES ELECTRIC EQUIPMENT CO.,LTD. |
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| TR01 | Transfer of patent right |