CN113815663A - Single-drive double-air draft device applied to rail vehicle - Google Patents
Single-drive double-air draft device applied to rail vehicle Download PDFInfo
- Publication number
- CN113815663A CN113815663A CN202111227481.6A CN202111227481A CN113815663A CN 113815663 A CN113815663 A CN 113815663A CN 202111227481 A CN202111227481 A CN 202111227481A CN 113815663 A CN113815663 A CN 113815663A
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- Prior art keywords
- valve body
- air
- drive
- rail vehicle
- base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/009—Means for ventilating only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses a single-drive double-air draft device applied to a rail vehicle, which comprises a base, wherein two valve bodies are arranged on the base at intervals, a straight groove cavity is arranged in the valve body, a piston plate is movably arranged in the straight groove cavity, a one-way ventilation valve body is arranged between the left wall and the right wall of the piston plate, the base is provided with a synchronous driving component for driving the two piston plates to reciprocate, wherein, both sides of one valve body are respectively provided with a purified air inlet and a purified air outlet, and both sides of the other valve body are respectively provided with a waste gas inlet and a waste gas outlet, thus accelerating the efficiency of purified air entering the carriage, meanwhile, when fresh air enters the carriage, the waste gas is synchronously and efficiently discharged, the air purification effect in the carriage is improved, the propagation of germs and the circulation of air are reduced, and the air is more efficiently replaced.
Description
Technical Field
The invention relates to a rail vehicle exhaust system, in particular to a single-drive double-air draft device applied to a rail vehicle.
Background
An air purifier and an exhaust gas discharge device are generally arranged in a carriage of a railway vehicle, and because the carriage contains more people and air is not circulated, oxygen is easy to lack or germs are easy to spread, and therefore the device for efficiently purifying the air output and the exhaust gas discharge needs to be provided.
As such, further improvements are needed in existing rail vehicle exhaust systems.
Disclosure of Invention
The invention aims to provide a single-drive double-air-suction device applied to a railway vehicle, which can improve the air filtering effect and the air purification efficiency and the exhaust gas discharge efficiency in a carriage.
In order to achieve the purpose, the invention adopts the following scheme:
the utility model provides a be applied to two updraft ventilator of single drive in rail vehicle, includes the base, the interval is provided with two valve bodies on the base, be provided with the straight flute cavity in the valve body, the activity is provided with the piston board in the straight flute cavity, be provided with one-way ventilation valve body between the wall about the piston board, be provided with on the base and be used for driving two the piston board carries out reciprocating motion's synchronous drive subassembly, one of them the valve body both sides are provided with air-purifying inlet and air-purifying gas vent respectively, another the valve body both sides are provided with waste gas air inlet and waste gas vent respectively.
Further, the synchronous driving assembly comprises a fixing shaft arranged between the two valve bodies, a rotating circular plate is installed in the fixing shaft, swinging rods are symmetrically arranged on the center of the rotating circular plate, straight notches are formed in the swinging rods, a driving shaft is arranged on the piston plate, the driving shaft penetrates through the corresponding side to move in the straight notches, and a reciprocating driving mechanism used for driving the rotating circular plate to rotate in a reciprocating mode is arranged on the base.
Furthermore, the reciprocating driving mechanism comprises a reciprocating driving gear set arranged on the base, an input external gear is arranged on the circumferential outer wall of the rotating circular plate, and the output end of the reciprocating driving gear set is in meshing transmission with the input external gear.
Further, a sealing structure is arranged between the driving shaft and the outer surface of the valve body.
Further, the sealing structure comprises sealing bottom plates arranged on two sides of the valve body, sealing side plates are arranged on the edges of the sealing bottom plates, and sealing upper plates used for being attached to the sealing bottom plates are arranged on the driving shaft.
Further, the length dimension of the sealing bottom plate is larger than the maximum stroke dimension of the piston plate in the straight groove cavity.
In summary, compared with the prior art, the invention has the beneficial effects that:
the invention solves the defects of the existing air purification system of the railway vehicle, and has the advantages of accelerating the efficiency of purifying air entering the carriage, synchronously and efficiently discharging waste gas when fresh air enters the carriage, improving the air purification effect in the carriage, reducing the propagation of germs and the circulation of air, and enabling the air to be more efficiently replaced, along with simple structure and convenient use.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
fig. 5 is a cross-sectional view taken along line B-B of fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIGS. 1-5, the present invention provides
A single-drive double-air draft device applied to a rail vehicle comprises a base 1, wherein two valve bodies 2 are arranged on the base 1 at intervals, a straight groove cavity 3 is arranged in each valve body 2, a piston plate 4 is movably arranged in each straight groove cavity 3, a one-way air ventilation valve body 10 is arranged between the left wall and the right wall of each piston plate 4, a synchronous drive assembly 5 for driving the two piston plates 4 to reciprocate is arranged on the base 1, a purified air inlet 6 and a purified air exhaust port 7 are respectively arranged on two sides of one valve body 2, and a waste gas inlet 8 and a waste gas exhaust port 9 are respectively arranged on two sides of the other valve body 2;
the structure principle is as follows:
before working, the purified air inlet 6 is communicated with the exhaust port of the air purifier C through a pipeline, and the waste gas exhaust port 9 is communicated with the air inlet of the waste gas pumping and exhausting device D through a pipeline;
starting the synchronous driving assembly 5, wherein the synchronous driving assembly 5 drives the two piston plates 4 to do reciprocating piston motion in the corresponding valve bodies 2;
when the piston plate 4 moves towards the purified air exhaust port 7, the piston plate 4 pressurizes and exhausts air in the straight groove cavity 3 on one side close to the purified air exhaust port 7, and the straight groove cavity 3 on the other side is filled with air, so that the air flow efficiency is improved;
when the piston plate 4 moves towards the exhaust gas outlet 9, the piston plate 4 pressurizes and exhausts air in the straight groove cavity 3 on one side close to the exhaust gas outlet 9, and the straight groove cavity 3 on the other side is filled with air, so that the air flow efficiency is improved;
the following is a specific structure of the present invention:
the synchronous driving assembly 5 of the present invention comprises a fixed shaft 501 arranged between two valve bodies 2, a rotating circular plate 502 is mounted in the fixed shaft 501, swing rods 503 are symmetrically arranged on the rotating circular plate 502 at the center of the rotating circular plate 502, a straight notch 504 is arranged on the swing rod 503, a driving shaft 505 is arranged on the piston plate 4, the driving shaft 505 is inserted into the corresponding straight notch 504 to move, and a reciprocating driving mechanism 506 for driving the rotating circular plate 502 to rotate in a reciprocating manner is arranged on the base 1.
The reciprocating driving mechanism 506 of the present invention includes a reciprocating driving gear set 5061 provided on the base 1, an input external gear 5062 provided on an outer circumferential wall of the rotating circular plate 502, and an output end of the reciprocating driving gear set 5061 is in meshing transmission with the input external gear 5062.
The sealing structure 100 is arranged between the driving shaft 505 and the outer surface of the valve body 2.
The sealing structure 100 of the present invention includes a sealing bottom plate 200 disposed on both sides of the valve body 2, a sealing edge plate 300 is disposed on an edge of the sealing bottom plate 200, and a sealing upper plate 400 for being attached to the sealing bottom plate 200 is disposed on the driving shaft 505.
The length dimension of the sealing bottom plate 200 of the invention is larger than the maximum stroke dimension of the piston plate 4 in the straight groove cavity 3.
While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a be applied to two updraft ventilator of single drive in rail vehicle, includes base (1), its characterized in that: the novel exhaust gas purification device is characterized in that two valve bodies (2) are arranged on the base (1) at intervals, a straight groove cavity (3) is arranged in the valve body (2), a piston plate (4) is arranged in the straight groove cavity (3) in an inner movable mode, a one-way ventilation valve body (10) is arranged between the left wall and the right wall of the piston plate (4), a synchronous driving assembly (5) used for driving the piston plate (4) to reciprocate is arranged on the base (1), one of the synchronous driving assembly and the synchronous driving assembly is arranged on the two sides of the valve body (2) and is respectively provided with an air purification air inlet (6) and an air purification exhaust port (7), and the other synchronous driving assembly and the exhaust gas exhaust port are respectively arranged on the two sides of the valve body (2).
2. The single-drive double-air draft device applied to the rail vehicle is characterized in that: synchronous drive subassembly (5) including set up in two fixed axle (501) between valve body (2), install rotatory plectane (502) in fixed axle (501), rotatory plectane (502) with rotatory plectane (502) centrosymmetric is provided with swinging arms (503), be provided with straight notch (504) on swinging arms (503), be provided with drive shaft (505) on piston plate (4), drive shaft (505) alternate in corresponding one side straight notch (504) internalization, be provided with on base (1) and be used for the drive rotatory plectane (502) carry out reciprocal actuating mechanism (506) of rotation.
3. The single-drive double-air draft device applied to the rail vehicle is characterized in that: reciprocating drive mechanism (506) including set up in reciprocating drive gear train (5061) on base (1), rotatory plectane (502) circumference outer wall is provided with input outer gear (5062), reciprocating drive gear train (5061) the output with input outer gear (5062) meshing transmission.
4. The single-drive double-air draft device applied to the rail vehicle is characterized in that: a sealing structure (100) is arranged between the driving shaft (505) and the outer surface of the valve body (2).
5. The single-drive double-air draft device applied to the rail vehicle is characterized in that: the sealing structure (100) comprises sealing bottom plates (200) arranged on two sides of the valve body (2), sealing side plates (300) are arranged on the edges of the sealing bottom plates (200), and sealing upper plates (400) used for being attached to the sealing bottom plates (200) are arranged on the driving shaft (505).
6. The single-drive double-air draft device applied to the rail vehicle is characterized in that: the length dimension of the sealing bottom plate (200) is larger than the maximum stroke dimension of the piston plate (4) in the straight groove cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111227481.6A CN113815663A (en) | 2021-10-21 | 2021-10-21 | Single-drive double-air draft device applied to rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111227481.6A CN113815663A (en) | 2021-10-21 | 2021-10-21 | Single-drive double-air draft device applied to rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113815663A true CN113815663A (en) | 2021-12-21 |
Family
ID=78920686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111227481.6A Withdrawn CN113815663A (en) | 2021-10-21 | 2021-10-21 | Single-drive double-air draft device applied to rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113815663A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163448A (en) * | 2022-08-08 | 2022-10-11 | 苏州绿的谐波传动科技股份有限公司 | Plunger pump and hydraulic system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386202Y (en) * | 1999-07-27 | 2000-07-05 | 王亚民 | Flow divider-ring oscillating engine |
| CN1281942A (en) * | 1999-07-27 | 2001-01-31 | 王亚民 | Engine driving system |
| CN101603446A (en) * | 2008-06-13 | 2009-12-16 | 威斯通全球技术公司 | The exhaust-heat exchanger that has the tube bank of vibration damping exchanger |
| WO2016091046A1 (en) * | 2014-12-09 | 2016-06-16 | 中车青岛四方机车车辆股份有限公司 | Wind-proof and sand-proof high speed railway vehicle |
| CN207173612U (en) * | 2017-08-22 | 2018-04-03 | 中车株洲电力机车有限公司 | A kind of rail vehicle ventilating system |
| CN111532292A (en) * | 2020-03-27 | 2020-08-14 | 中车工业研究院有限公司 | Rail train |
| WO2021167147A1 (en) * | 2020-02-21 | 2021-08-26 | 와이앤티 주식회사 | Air purifier |
-
2021
- 2021-10-21 CN CN202111227481.6A patent/CN113815663A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386202Y (en) * | 1999-07-27 | 2000-07-05 | 王亚民 | Flow divider-ring oscillating engine |
| CN1281942A (en) * | 1999-07-27 | 2001-01-31 | 王亚民 | Engine driving system |
| CN101603446A (en) * | 2008-06-13 | 2009-12-16 | 威斯通全球技术公司 | The exhaust-heat exchanger that has the tube bank of vibration damping exchanger |
| WO2016091046A1 (en) * | 2014-12-09 | 2016-06-16 | 中车青岛四方机车车辆股份有限公司 | Wind-proof and sand-proof high speed railway vehicle |
| CN207173612U (en) * | 2017-08-22 | 2018-04-03 | 中车株洲电力机车有限公司 | A kind of rail vehicle ventilating system |
| WO2021167147A1 (en) * | 2020-02-21 | 2021-08-26 | 와이앤티 주식회사 | Air purifier |
| CN111532292A (en) * | 2020-03-27 | 2020-08-14 | 中车工业研究院有限公司 | Rail train |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163448A (en) * | 2022-08-08 | 2022-10-11 | 苏州绿的谐波传动科技股份有限公司 | Plunger pump and hydraulic system |
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| PB01 | Publication | ||
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Application publication date: 20211221 |