A wind source sewage purification and collection device

By designing a wind source sewage purification and collection device, the condensation plate is used to collect oil pollution in the gas discharged from the railway vehicle air source system, the environmental pollution caused by the pollution discharge of the wind source system in the existing technology and the safety hazards of railway vehicle operation are solved, and the effective collection and unified emission of oil pollution are achieved.

CN111559400BActive Publication Date: 2025-03-04TAIYUAN CRRC TIME TRACK CONSTR MASCH CO LTD
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Patent Information

Application Number
CN202010374026.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-05-06
Publication Date
2025-03-04
Estimated Expiration
2040-05-06

AI Technical Summary

Technical Problem

During the exhaust air discharge process of existing railway vehicles, the exhaust gas may contain oil and gas mixture, which directly enters the atmosphere to cause pollution, and oil steam or dirt is discharged directly into the undercarriage to pollute the rails, affecting the normal operation of railway vehicles.

Method used

A wind source sewage purification and collection device is designed, including a box and a condensing plate. The box is arranged on one side of the vehicle, and multiple air inlets are connected to the exhaust outlets of the air source system. The condensing plate divides the box into an air inlet chamber and an air outlet chamber. The oil in the exhausted gas is condensed and collected through the condensing plate to discharge uniformly.

Benefits of technology

The condensation and collection of oil pollution in the gas discharged from the air source system is achieved, environmental pollution caused by random discharge and oil pollution pollute the rails, and the normal operation of railway vehicles is ensured.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses an air source sewage purification collection device, which relates to the technical field of railway vehicles, comprising: a box body, which is arranged on one side of the vehicle, a plurality of air inlets are arranged on the upper end of one side of the box body, a safety valve hole and an air outlet are arranged on the top cover of the box body, and a sewage outlet is arranged on the lower side of the box body; a condensation plate, which is arranged inside the box body, and the condensation plate divides the box body into an air inlet chamber and an air outlet chamber, the air inlet, the safety valve hole and the sewage outlet are all arranged on one side of the air inlet chamber, and the air outlet is arranged on one side of the air outlet chamber; the device is connected to each exhaust port of the air source system, has a condensation plate, can collect and discharge the oil in the exhaust gas of the vehicle after condensation, and has the function of air source sewage purification.
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Description

Technical Field

[0001] The present invention belongs to the technical field of railway vehicles, and more specifically, relates to a wind source sewage discharge purification and collection device. Background Art

[0002] The air source system of railway vehicles includes automatic drainage of oil-water separators, automatic drainage of dryers and the total air automatic exhaust system of the vehicle. The exhaust gas of the air source system may contain oil-gas mixture during the exhaust and drainage process. In the past, there was no drainage and collection device for the air source system on railway vehicles. The gas discharged by the air source system directly entered the atmosphere, which not only polluted the air, but also the oil vapor or dirt in the exhaust gas was directly discharged to the bottom of the vehicle to pollute the rails, posing a safety hazard to the normal operation of railway vehicles. Summary of the invention

[0003] The purpose of the present invention is to provide a wind source sewage collection device to address the deficiencies in the prior art. The device is connected to the various exhaust ports of the wind source system and has a condensation plate. The oil in the exhaust gas of the vehicle can be condensed and collected for unified discharge, thereby having a wind source sewage purification effect.

[0004] In order to achieve the above-mentioned object, the present invention provides a wind source sewage discharge purification collection device, comprising:

[0005] The box body is arranged on one side of the vehicle, a plurality of air inlets are arranged on the upper end of one side of the box body, a safety valve hole and an air outlet are arranged on the top cover of the box body, and a sewage outlet is arranged on the lower side of the box body;

[0006] A condensation plate is arranged inside the box body, and the condensation plate divides the box body into an air inlet chamber and an air outlet chamber. The air inlet, the safety valve hole and the sewage outlet are all arranged on one side of the air inlet chamber, and the air outlet is arranged on one side of the air outlet chamber.

[0007] Optionally, a plant-in joint body is installed in the air inlet.

[0008] Optionally, a plant-in connector body is installed in the sewage outlet, and a sewage valve is provided at the outer end of the plant-in connector body.

[0009] Optionally, a safety valve is installed in the safety valve hole.

[0010] Optionally, a plant-in joint body is installed in the exhaust port, an elbow is provided at the outer end of the plant-in joint body, and an exhaust pipe is connected to the outer end of the elbow.

[0011] Optionally, a slope is provided on one side of the lower end of the box body.

[0012] Optionally, air holes are evenly arranged at the lower portion of the condensation plate.

[0013] Optionally, the condensation plate is made of stainless steel plate.

[0014] Optionally, the condensation plate is connected to the inner side of the box body by welding.

[0015] Optionally, the top cover and the box body form a detachable structure, and a sealing ring is provided on the lower side of the top cover.

[0016] The present invention provides a wind source sewage discharge purification collection device, which has the following beneficial effects:

[0017] 1. The device has multiple air inlets, which can unify the original separate automatic air outlets in the air source system into the same exhaust outlet for unified discharge;

[0018] 2. The device will uniformly treat the pressurized air discharged to the atmosphere before discharge, regardless of whether it has been treated by the oil-water separator and dryer;

[0019] 3. The device collects and condenses the oil in the gas discharged from the wind source system through the condensation plate, and discharges it uniformly after reaching the designated location, so as to avoid environmental pollution caused by random discharge and oil dripping onto the track, affecting the normal operation of railway vehicles.

[0020] Other features and advantages of the present invention will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein like reference numerals generally represent like components throughout the exemplary embodiments of the present invention.

[0022] Figure 1 A schematic diagram of the exploded structure of a wind source sewage discharge, purification and collection device according to an embodiment of the present invention is shown.

[0023] Description of reference numerals:

[0024] 1. Box body; 2. Air inlet; 3. Safety valve hole; 4. Air outlet; 5. Drain outlet; 6. Condensation plate; 7. Air inlet chamber; 8. Air outlet chamber; 9. Planted joint body; 10. Drain valve; 11. Safety valve; 12. Elbow; 13. Exhaust duct; 14. Air hole; 15. Top cover. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0026] The present invention provides a wind source sewage discharge purification collection device, comprising:

[0027] The box body is arranged on one side of the vehicle, a plurality of air inlets are arranged on the upper end of one side of the box body, a safety valve hole and an air outlet are arranged on the top cover of the box body, and a sewage outlet is arranged on the lower side of the box body;

[0028] A condensation plate is arranged inside the box body, and the condensation plate divides the box body into an air inlet chamber and an air outlet chamber. The air inlet, the safety valve hole and the sewage outlet are all arranged on one side of the air inlet chamber, and the air outlet is arranged on one side of the air outlet chamber.

[0029] Specifically, multiple air inlets can be respectively connected to the total air exhaust port, dryer exhaust port and oil-water separator drain port of the railway vehicle, so that the vehicle's gas emissions are all discharged into the air inlet chamber. After the pressurized gas exhausted by the vehicle enters the air inlet chamber, it contacts the upper part of the condensation plate, and the oil vapor or dirt gas in the pressurized gas is condensed on the upper part of the condensation plate. The condensed oil droplets flow downward into the lower end of the air inlet chamber for collection; the gas enters the air outlet chamber through the air holes at the lower part of the condensation plate, and is then discharged through the exhaust port; the drain port at the lower end of the air inlet chamber can discharge the collected oil droplets in a unified manner to avoid polluting the railway.

[0030] In one example, a plant-in connector body is installed in the air inlet.

[0031] Specifically, the implantable connector body is arranged inside the air inlet, and the air inlet can be conveniently connected to the air outlet of the vehicle using a pipeline through the implantable connector body.

[0032] In one example, a plant-in connector body is installed in the sewage outlet, and a sewage valve is provided at the outer end of the plant-in connector body.

[0033] Specifically, the drain valve can be opened and closed manually. When the oily liquid is stored in the air inlet chamber, the drain valve is closed. When the vehicle enters the designated discharge position and the oily liquid needs to be discharged uniformly, the drain valve is opened to discharge the oil.

[0034] In one example, a safety valve is installed in the safety valve hole.

[0035] Specifically, the safety valve can be opened when the pressure in the air inlet chamber is too high to release the pressure in the air inlet chamber.

[0036] In one example, a plant-in connector body is installed in the exhaust port, an elbow is provided at the outer end of the plant-in connector body, and an exhaust pipe is connected to the outer end of the elbow.

[0037] Specifically, the gas from which the oil pollution has been removed is uniformly discharged into the atmosphere through an exhaust pipe.

[0038] In one example, a slope is provided on one side of the lower end of the box.

[0039] Specifically, the inclined surface on one side of the lower end of the box body can make the liquid flowing down from the condensation plate gather on one side of the drain outlet at the bottom of the box body, so that it is convenient to discharge the sewage through the drain outlet.

[0040] In one example, air holes are evenly opened at the lower portion of the condensation plate.

[0041] Specifically, the upper part of the condensation plate is a closed plate. When the exhaust gas from the vehicle enters, it first contacts the upper part of the condensation plate to condense the oil vapor in the gas. The air holes at the lower part of the condensation plate can guide the gas into the air outlet chamber and then discharge it through the exhaust port.

[0042] In one example, the condensation plate material is a stainless steel plate.

[0043] In other examples, the condensation panel material may also be a steel plate with surface corrosion resistance treatment.

[0044] In one example, the condensation plate is connected to the inner side of the box body by welding.

[0045] In one example, the top cover and the box body form a detachable structure, and a sealing ring is provided on the lower side of the top cover.

[0046] Specifically, the detachable top cover can be easily opened to repair or clean the box body, and the sealing ring on the lower side of the top cover can form a sealed space inside the box body when the top rod is closed to prevent the gas containing oil from overflowing.

[0047] Example

[0048] like Figure 1 As shown, the present invention provides a wind source sewage discharge purification collection device, comprising:

[0049] The box body 1 is arranged on one side of the vehicle, and four air inlets 2 are arranged on the upper end of one side of the box body 1. A safety valve hole 3 and an air outlet 4 are arranged on the top cover 15 of the box body 1, and a sewage outlet 5 is arranged on the lower side of the box body 1;

[0050] The condensation plate 6 is arranged inside the box body 1, and the condensation plate 6 divides the box body 1 into an air inlet chamber 7 and an air outlet chamber 8. The air inlet 2, the safety valve hole 3 and the sewage outlet 5 are all arranged on one side of the air inlet chamber 7, and the air outlet 4 is arranged on one side of the air outlet chamber 8.

[0051] In this embodiment, a planted joint body 9 is installed in the air inlet 2 .

[0052] In this embodiment, a plant-in connector body 9 is installed in the sewage outlet 5 , and a sewage valve 10 is provided at the outer end of the plant-in connector body 9 .

[0053] In this embodiment, a safety valve 11 is installed in the safety valve hole 3 .

[0054] In this embodiment, a plant-in joint body 9 is installed in the exhaust port 4, an elbow 12 is provided at the outer end of the plant-in joint body 9, and an exhaust pipe 13 is connected to the outer end of the elbow.

[0055] In this embodiment, a slope is provided on one side of the lower end of the box body 1 .

[0056] In this embodiment, air holes 14 are evenly formed at the lower portion of the condensation plate 6 .

[0057] In this embodiment, the condensation plate 6 is made of stainless steel.

[0058] In this embodiment, the condensation plate 6 is connected to the inner side of the box body 1 by welding.

[0059] In this embodiment, the top cover 15 and the box body 1 form a detachable structure, and a sealing ring is provided on the lower side of the top cover 15 .

[0060] In summary, when the air source sewage purification and collection device provided by the present invention is used, the device is installed under the railway vehicle body, and the four air inlets 2 are respectively connected to the vehicle total air outlet, two dryer air outlets and oil-water separator sewage outlet of the vehicle air source system through the implanted joint body 9 and the pipeline, and the exhaust pipe 13 is fixed on one side under the vehicle body. When the vehicle is running, the vehicle total air outlet, two dryer air outlets and oil-water separator sewage outlet discharge pressurized gas into the air inlet chamber 7 of the housing 1 of the device. After the pressurized gas enters the air inlet chamber 7, it contacts the upper part of the condensation plate 6. The oil vapor and dirt gas carried in the pressurized gas condense into droplets on the upper part of the condensation plate 6 and flow down, and the gas can enter the air outlet chamber 8 through the air holes 14 at the lower part of the condensation plate 6. The oil droplets flowing down along the condensation plate 6 are stored at the lower end of the air inlet chamber 7, and the gas entering the air outlet chamber 8 is discharged to the atmosphere outside the vehicle through the exhaust pipe 13. When the vehicle arrives at the designated location, the operator turns the drain valve 10 to uniformly discharge the oily liquid stored in the air inlet chamber 7 to the designated discharge location, thereby achieving the purification, collection and unified discharge of the railway vehicle air source sewage.

[0061] The embodiments of the present invention have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A wind source sewage purification and collection device, characterized in that: The device includes: A box body is arranged on one side of the vehicle, a plurality of air inlets are arranged on the upper end of one side of the box body, a safety valve hole and an air outlet are arranged on the top cover of the box body, and a sewage outlet is arranged on the lower side of the box body; A condensation plate is arranged inside the box body, and the condensation plate divides the box body into an air inlet chamber and an air outlet chamber, the air inlet, the safety valve hole and the sewage outlet are all arranged on one side of the air inlet chamber, and the air outlet is arranged on one side of the air outlet chamber; The lower part of the condensation plate is evenly provided with air holes; A plurality of air inlets are respectively connected to the total air exhaust outlet, the dryer exhaust outlet and the oil-water separator exhaust outlet of the railway vehicle, so that the gas emissions of the vehicle are all discharged into the air inlet chamber. After the pressurized gas exhausted by the vehicle enters the air inlet chamber, it contacts the upper part of the condensation plate, and the oil vapor or dirt gas in the pressurized gas is condensed on the upper part of the condensation plate. The condensed oil droplets flow downward into the lower end of the air inlet chamber for collection, while the gas enters the air outlet chamber through the air holes at the lower part of the condensation plate, and is then discharged through the exhaust outlet.

2. The wind source sewage purification and collection device according to claim 1 is characterized in that: A planted joint body is installed in the air inlet.

3. The wind source sewage purification and collection device according to claim 1 is characterized in that: A plant-in connector body is installed in the sewage outlet, and a sewage valve is arranged at the outer end of the plant-in connector body.

4. The wind source sewage purification and collection device according to claim 1 is characterized in that: A safety valve is installed in the safety valve hole.

5. The wind source sewage purification and collection device according to claim 1 is characterized in that: A plant-in joint body is installed in the air outlet, an elbow is arranged at the outer end of the plant-in joint body, and an exhaust pipe is connected to the outer end of the elbow.

6. The wind source sewage purification and collection device according to claim 1 is characterized in that: A slope is arranged on one side of the lower end of the box body.

7. The wind source sewage purification and collection device according to claim 1 is characterized in that: The condensation plate is made of stainless steel.

8. The wind source sewage purification and collection device according to claim 1 is characterized in that: The condensation plate is connected to the inner side of the box body by welding.

9. The wind source sewage purification and collection device according to claim 1, characterized in that: The top cover and the box body form a detachable structure, and a sealing ring is arranged on the lower side of the top cover.

Citation Information

Patent Citations

  • Dehumidification type subway vehicle air conditioning unit

    CN210027418U

  • Air source pollution discharge, purification and collection device

    CN212605139U