CN210118243U - Electric pump air cylinder for assisting air compressor - Google Patents
Electric pump air cylinder for assisting air compressor Download PDFInfo
- Publication number
- CN210118243U CN210118243U CN201920639372.7U CN201920639372U CN210118243U CN 210118243 U CN210118243 U CN 210118243U CN 201920639372 U CN201920639372 U CN 201920639372U CN 210118243 U CN210118243 U CN 210118243U
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- China
- Prior art keywords
- wall
- air
- electric pump
- reservoir
- filter
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Abstract
The utility model discloses an air compressor machine is supplementary with electric pump reservoir, which comprises a mounting bracket, the fixed plate has all been welded to mount bracket top outer wall four corners department, and the inner wall of mount bracket top has the quick-witted case through the bolt fastening, one side outer wall of mount bracket has the filter through the bolt fastening, and the inlet end of filter is connected with the intake pipe, the filter mantle has been cup jointed to the one end of intake pipe, the both sides of mount bracket bottom outer wall all have the mount through the bolt fastening, and the inner wall of two mounts has cup jointed the reservoir, reservoir bottom outer wall axis department has seted up the outlet, and the inner wall of outlet cup joints the blowoff valve, the air outlet has been seted up to reservoir top outer wall axis post. The utility model discloses increase an air reservoir and guarantee a deposit through this supplementary air reservoir storage gas and stabilize the wind regime, in case the auxiliary compressor trouble can not start and to utilize the deposit wind regime to rise earlier the pantograph and touch the net after, solved the undulant unstable problem of operating mode air supply of air compressor machine.
Description
Technical Field
The utility model relates to a rail vehicle technical field especially relates to an air compressor machine is supplementary with electric pump reservoir.
Background
The subway is a form of railway transportation, and refers to an urban rail transit system which is mainly operated underground, namely the underground railway or the underground railway is short for description; many such systems may be switched to ground or elevated sections of road in areas outside of urban centers in order to fit the building environment and take into account construction and operating costs. The subway is an urban rail transit system which covers the exclusive right of way, high density and high traffic volume under various underground and overground roads in urban areas, and the Taiwan subway in China is called as 'rapid transit'.
After the subway is parked in a warehouse for a long time in a pantograph-descending manner, the working air pressure of the pantograph is too low, the main air compressor cannot work normally due to no alternating current, the auxiliary air compressor works to finish the pantograph-ascending operation, and the working condition air source of the air compressor is unstable in a fluctuating manner.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the supplementary electric pump reservoir that uses of an air compressor machine that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electric pump air cylinder for assisting an air compressor comprises a mounting frame, wherein fixing plates are welded at four corners of the outer wall of the top of the mounting frame, a machine case is fixed on the inner wall of the top of the mounting frame through bolts, a filter is fixed on the outer wall of one side of the mounting frame through bolts, an air inlet pipe is connected to the air inlet end of the filter, a filter cover is sleeved at one end of the air inlet pipe, fixing frames are fixed on two sides of the outer wall of the bottom of the mounting frame through bolts, air cylinders are sleeved on the inner walls of the two fixing frames, a water outlet is formed in the central axis of the outer wall of the bottom of the air cylinder, a drain valve is sleeved on the inner wall of the water outlet, an air outlet is formed in the central axis column of the outer wall of the top of the air cylinder, valves are sleeved on the inner walls of the two sides of the air cylinders, a filter screen is fixed, the outer walls of the two sides of the air cylinder are provided with grooves, and the inner walls of the two grooves are welded with radiating fins distributed at equal intervals.
Preferably, the outer wall of the top of the filter screen is fixed with an air pressure sensor through a bolt, and the output end of the air pressure sensor is connected with a microprocessor through a signal line.
Preferably, a demister is fixed on the inner wall of the top of the air cylinder through a bolt and is positioned right below the air outlet.
Preferably, an air hole is formed in one side of the outer wall of the top of the air cylinder, and a pressure gauge is sleeved on the inner wall of the air hole.
Preferably, the inner wall of the bottom of the case is fixed with an electric pump through bolts, and a water inlet of the electric pump is connected to an air outlet of the filter through a pipeline.
Preferably, the outer wall of one side of the air cylinder is provided with a mounting opening, and the mounting opening is connected to an air outlet of the electric pump through a pipeline.
Preferably, the electric pump is connected with a switch through a wire, and the switch is connected with the microprocessor through a wire.
The utility model has the advantages that:
1. this electric pump reservoir is used in air compressor machine is supplementary, increases an reservoir and guarantees a deposit through this supplementary reservoir storage gas and stabilize the wind regime, in case the auxiliary compressor trouble can not start can utilize the deposit wind regime to rise earlier the pantograph and touch the net after, starts the main road compressor and provides the wind regime for the pantograph gasbag, has solved the undulant unstable problem of operating mode air supply form of air compressor machine.
2. This electric pump reservoir is used in air compressor machine is supplementary increases an air reservoir through filter screen, defroster and the mesh board that sets up in the air reservoir, discharges water after the high-temperature and high-humidity gas cooling condensation of auxiliary compressor output, and the mesh board that sets up increases the area of adhering to of water droplet, through the gaseous heat dissipation of heat radiation fins help.
Drawings
Fig. 1 is a schematic perspective view of an electric pump reservoir for assisting an air compressor according to the present invention;
fig. 2 is a schematic structural view of the air cylinder of the electric pump for assisting the air compressor according to the present invention;
fig. 3 is the utility model provides an air compressor machine is supplementary with reservoir sectional structure schematic diagram of electric pump reservoir.
In the figure: the air pressure sensor comprises a mounting frame 1, a fixing plate 2, a case 3, a filter 4, a filter cover 5, a fixing frame 6, an air cylinder 7, a drain valve 8, an air inlet 9, heat dissipation fins 10, a pressure gauge 11, a demister 12, a filter screen 13, a mesh plate 14 and an air pressure sensor 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an electric pump reservoir for assisting an air compressor comprises a mounting frame 1, wherein fixing plates 2 are welded at four corners of the outer wall of the top of the mounting frame 1, a machine case 3 is fixed on the inner wall of the top of the mounting frame 1 through bolts, a filter 4 is fixed on the outer wall of one side of the mounting frame 1 through bolts, an air inlet pipe is connected to the air inlet end of the filter 4, a filter cover 5 is sleeved at one end of the air inlet pipe, fixing frames 6 are fixed on two sides of the outer wall of the bottom of the mounting frame 1 through bolts, air reservoirs 7 are sleeved on the inner walls of the two fixing frames 6, a water outlet is arranged on the central axis of the outer wall of the bottom of each air reservoir 7, a drain valve 8 is sleeved on the inner wall of the water outlet, an air outlet is arranged on the central axis column of the outer wall of the top of each air reservoir, the outer wall of the bottom of the filter screen 13 is fixed with mesh plates 14 which are distributed equidistantly through bolts, the outer walls of two sides of the air cylinder 7 are provided with grooves, the inner walls of the two grooves are welded with radiating fins 10 which are distributed equidistantly, the outer wall of the top of the filter screen 13 is fixed with an air pressure sensor 15 through bolts, the output end of the air pressure sensor 15 is connected with a microprocessor through a signal line, the inner wall of the top of the air cylinder 7 is fixed with a demister 12 through bolts, the demister 12 is positioned under an air outlet, one side of the outer wall of the top of the air cylinder 7 is provided with an air hole, the inner wall of the air hole is sleeved with a pressure gauge 11, the inner wall of the bottom of the case 3 is fixed with an electric pump through bolts, the water inlet of the electric pump is connected with the air outlet of the filter 4 through a pipeline, the outer wall of one side, and the switch is connected with the microprocessor through a wire, and the model of the microprocessor is ARM9 TDMI.
The working principle is as follows: during the use, breathe in through the electric pump during normal use, large granule in the external air is filtered earlier through filter mantle 5, some medium-sized granules through filter 4 filteration, the air gets into reservoir 7 and filters out the impurity in the air through filter screen 13 and defroster 12 in the reservoir 7 after the electric pump compression, the air at last gets into in the gasbag of electric bow, when the subway stops for a long time in the garage, there is not the alternating current so start the auxiliary air compressor machine and rise the pantograph this moment on the pantograph, the gas that has certain pressure in the reservoir 7 earlier helps the pantograph to promote, avoid the undulant unstable problem of auxiliary air compressor machine air supply form, monitor the atmospheric pressure in the reservoir through baroceptor 15, the electric pump stop work when the atmospheric pressure in the reservoir 7 reaches, simultaneously the rising that the atmospheric pressure in the reservoir 7 is sealed to avoid the reservoir 7 falls the influence pantograph.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An electric pump air cylinder for assisting an air compressor comprises a mounting frame (1) and is characterized in that fixing plates (2) are welded at four corners of the outer wall of the top of the mounting frame (1), a machine case (3) is fixed on the inner wall of the top of the mounting frame (1) through bolts, a filter (4) is fixed on the outer wall of one side of the mounting frame (1) through bolts, an air inlet pipe is connected to the air inlet end of the filter (4), a filter cover (5) is sleeved at one end of the air inlet pipe, fixing frames (6) are fixed on two sides of the outer wall of the bottom of the mounting frame (1) through bolts, air cylinders (7) are sleeved on the inner walls of the two fixing frames (6), a water outlet is formed in the central axis of the outer wall of the bottom of the air cylinders (7), a drain valve (8) is sleeved on the inner wall of the water outlet, an air, the utility model discloses a heat dissipation structure, including reservoir (7), filter screen (13), mesh board (14) that the equidistance distributes all are seted up flutedly, and the inner wall of both sides of reservoir (7) all welds heat radiation fins (10) that the equidistance distributes through the bolt fastening has same installing frame, and the inner wall of installing frame has filter screen (13) through the bolt fastening, filter screen (13) bottom outer wall all is equipped with the mesh board (14) that the equidistance distributes through the bolt fastening, the both sides outer wall.
2. The electric pump air cylinder for assisting the air compressor as claimed in claim 1, wherein an air pressure sensor (15) is fixed on the outer wall of the top of the filter screen (13) through a bolt, and an output end of the air pressure sensor (15) is connected with a microprocessor through a signal line.
3. The electric pump air cylinder for assisting the air compressor as claimed in claim 1, wherein a demister (12) is fixed on the inner wall of the top of the air cylinder (7) through a bolt, and the demister (12) is located right below the air outlet.
4. The electric pump air cylinder for assisting the air compressor as claimed in claim 1, wherein an air hole is formed in one side of the outer wall of the top of the air cylinder (7), and a pressure gauge (11) is sleeved on the inner wall of the air hole.
5. The electric pump reservoir for assisting air compressor as claimed in claim 1, wherein the electric pump is fixed to the inner wall of the bottom of the casing (3) through bolts, and the water inlet of the electric pump is connected to the air outlet of the filter (4) through a pipe.
6. The electric pump air cylinder for assisting the air compressor as claimed in claim 1, wherein a mounting opening is formed in an outer wall of one side of the air cylinder (7), and the mounting opening is connected to an air outlet of the electric pump through a pipeline.
7. The electric pump reservoir as claimed in claim 5, wherein the electric pump is connected to a switch via a wire, and the switch is connected to the microprocessor via a wire.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920639372.7U CN210118243U (en) | 2019-05-07 | 2019-05-07 | Electric pump air cylinder for assisting air compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920639372.7U CN210118243U (en) | 2019-05-07 | 2019-05-07 | Electric pump air cylinder for assisting air compressor |
Publications (1)
Publication Number | Publication Date |
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CN210118243U true CN210118243U (en) | 2020-02-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920639372.7U Expired - Fee Related CN210118243U (en) | 2019-05-07 | 2019-05-07 | Electric pump air cylinder for assisting air compressor |
Country Status (1)
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CN (1) | CN210118243U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113734132A (en) * | 2021-11-02 | 2021-12-03 | 杭州重河新能源科技有限公司 | Large-scale new energy locomotive wind regime device |
-
2019
- 2019-05-07 CN CN201920639372.7U patent/CN210118243U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113734132A (en) * | 2021-11-02 | 2021-12-03 | 杭州重河新能源科技有限公司 | Large-scale new energy locomotive wind regime device |
CN113734132B (en) * | 2021-11-02 | 2022-08-23 | 杭州重河新能源科技有限公司 | Large-scale new energy locomotive wind regime device |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200228 |