CN204750143U - Dirt device was strained in area railway midbody for brake valve - Google Patents
Dirt device was strained in area railway midbody for brake valve Download PDFInfo
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- CN204750143U CN204750143U CN201520337271.6U CN201520337271U CN204750143U CN 204750143 U CN204750143 U CN 204750143U CN 201520337271 U CN201520337271 U CN 201520337271U CN 204750143 U CN204750143 U CN 204750143U
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- gas circuit
- reservoir
- filtration device
- brake valve
- dust filtration
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Abstract
The utility model discloses a dirt device was strained in area railway midbody for brake valve, reservoir subassembly, main valve and the train union coupling of midbody and railway brake valve, the main valve passes through the gas circuit and reservoir subassembly and train pipe intercommunication of many mutual isolations of setting in the midbody, wherein, auxiliary reservoir gas circuit, checking cylinder gas circuit in many gas circuits and alleviate the reservoir gas circuit with higher speed in be provided with and strain the dirt device, it includes mount pad and cartridge filter to strain the dirt device, the cartridge filter open end and sealing end have and the cartridge filter passes through the open end detachably fix on the mount pad. The utility model discloses the utilization is strained the dirt device and is replaced the dirt filtrating screen, can increase the filter area of gas circuit in the midbody and improve the filter effect to the effective improvement gets into the inside air quality of brake valve, promotes the action stability and the reliability of brake valve.
Description
Technical field
The utility model relates to the brake control apparatus technical field of guideway vehicle, and more particularly, the utility model relates to a kind of railway brake valve intermediate with dust filtration device.
Background technology
Railway brake valve intermediate is the effect playing the gas circuit being communicated with each reservoir and main valve in whole railway brake valve.In each gas circuit that existing intermediate is communicated with main valve, except using copper-base powder metallurgy Dust filter cup to carry out except filtering dust in train pipe gas circuit, other as auxiliary reservoir gas circuit, brake cylinder gas circuit, accelerate to alleviate that reservoir gas circuit all adopts is that common dirt filtrating screen filters.
Because China railways lorry running environment is comparatively severe, add that the filter effect of dirt filtrating screen is comparatively limited, some air planktons in each reservoir and dirty easily the entering in the driving surface of brake activation valve guiding valve pair through dirt filtrating screen of rust is made to cause guiding valve pair to be pulled sewing, or enter in brake activation valve gas circuit and block gas circuit, affect the performance of brake activation valve.
Therefore, be necessary to provide a kind of performance more excellent and can effectively avoid leaking or the railway brake valve intermediate of the problems such as blocking.
Utility model content
For problems of the prior art and deficiency, the purpose of this utility model is to provide a kind of filter effect better and effectively can promotes the railway brake valve intermediate of the band dust filtration device of control cock action stability.
To achieve these goals, the utility model provides a kind of railway brake valve intermediate with dust filtration device, the reservoir assembly of described intermediate and railway brake valve, main valve is connected with train pipe, described main valve is communicated with reservoir assembly and train pipe by arrange in described intermediate many mutually isolated gas circuits, wherein, auxiliary reservoir gas circuit in described many gas circuits, dust filtration device is provided with in brake cylinder gas circuit and acceleration alleviation reservoir gas circuit, described dust filtration device comprises mount pad and cartridge type filter, described cartridge type filter has an open end and a sealing end and described cartridge type filter is removably fixed on described mount pad by described open end.
According to an embodiment of the railway brake valve intermediate of band dust filtration device of the present utility model, described dust filtration device takes the mode inserted to install, described mount pad is removably fixed on described auxiliary reservoir gas circuit, brake cylinder gas circuit and accelerates to alleviate the oral area of reservoir gas circuit, and described cartridge type filter is arranged in described auxiliary reservoir gas circuit, brake cylinder gas circuit and accelerates to alleviate reservoir gas circuit and do not interference with described auxiliary reservoir gas circuit, brake cylinder gas circuit and the inwall that accelerates to alleviate reservoir gas circuit.
According to an embodiment of the railway brake valve intermediate of band dust filtration device of the present utility model, described cartridge type filter is made by filtering dirt metal gauze, and the aperture of described filter dirt metal gauze is 38 ~ 250 μm.
According to an embodiment of the railway brake valve intermediate of band dust filtration device of the present utility model, described filter dirt metal gauze is 270 ~ 400 object wire nets or 60 ~ 80 object copper-base powder metallurgy nets, and wherein, described wire net is ripple net.
According to an embodiment of the railway brake valve intermediate of band dust filtration device of the present utility model, described reservoir assembly at least comprises auxiliary reservoir, brake cylinder and acceleration and alleviates reservoir.
According to an embodiment of the railway brake valve intermediate of band dust filtration device of the present utility model, in the train pipe gas circuit in described many gas circuits, be provided with copper-base powder metallurgy Dust filter cup.
The utility model utilizes dust filtration device to replace dirt filtrating screen, can increase the open area of gas circuit in intermediate and improve filter effect, thus effectively improves the air quality entering brake activation valve inside, the action stability of Hoist braking valve and reliability.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of railway brake valve intermediate when not arranging dust filtration device of the band dust filtration device that the utility model exemplary embodiment is shown.
Fig. 2 is the main TV structure schematic diagram of railway brake valve intermediate when not arranging dust filtration device of the band dust filtration device that the utility model exemplary embodiment is shown.
Fig. 3 is the main TV structure schematic diagram of the dust filtration device of the railway brake valve intermediate of the band dust filtration device that the utility model exemplary embodiment is shown.
Fig. 4 is the main TV structure schematic diagram of the railway brake valve intermediate of the band dust filtration device that the utility model exemplary embodiment is shown.
Description of reference numerals:
1-intermediate, 2 auxiliary reservoir gas circuits, 3-brake cylinder gas circuit, 4-accelerate to alleviate reservoir gas circuit, 5-train pipe gas circuit, 6-dust filtration device, 7-mount pad, 8-cartridge type filter.
Detailed description of the invention
Hereinafter, the railway brake valve intermediate of band dust filtration device of the present utility model is described with reference to the accompanying drawings in detail.In the art, railway brake valve intermediate is the effect playing the gas circuit being communicated with each reservoir and main valve in whole railway brake valve, and it also serves the effect of valve seat.
Fig. 1 is the integral structure schematic diagram of railway brake valve intermediate when not arranging dust filtration device of the band dust filtration device that the utility model exemplary embodiment is shown, Fig. 2 is the main TV structure schematic diagram of railway brake valve intermediate when not arranging dust filtration device of the band dust filtration device that the utility model exemplary embodiment is shown, Fig. 3 is the main TV structure schematic diagram of the dust filtration device of the railway brake valve intermediate of the band dust filtration device that the utility model exemplary embodiment is shown, Fig. 4 is the main TV structure schematic diagram of the railway brake valve intermediate of the band dust filtration device that the utility model exemplary embodiment is shown.
As shown in Figures 1 to 4, according to exemplary embodiment of the present utility model, the reservoir assembly (not shown) of intermediate 1 and railway brake valve, main valve (not shown) and train pipe (not shown) are connected, main valve is communicated with reservoir assembly and train pipe by arrange in intermediate 1 many mutually isolated gas circuits, wherein, dust filtration device 6 is provided with in the auxiliary reservoir gas circuit 2 in many gas circuits, brake cylinder gas circuit 3 and acceleration alleviation reservoir gas circuit 4.
Wherein, because the assembly of railway brake valve and connection mode thereof and mode are prior art, be no longer described in detail at this.The dirt filtrating screen arranged original in each gas circuit of intermediate is mainly replaced by fixed effect and filters the better dust filtration device of dirt effect by the utility model.
According to exemplary embodiment of the present utility model, dust filtration device 6 comprises mount pad 7 and cartridge type filter 8, and cartridge type filter 8 has an open end and a sealing end and cartridge type filter 8 is removably fixed on mount pad 7 by open end.Mount pad 7 has central through hole, and cartridge type filter 8 can be fixed on the central through hole outer rim of mount pad 7 by the conventional mode of removably connecting, then, when the filter effect of cartridge type filter 8 is not good, can continue to ensure its filter effect by changing cartridge type filter 8.
Particularly, dust filtration device 6 takes the mode inserted be installed to auxiliary reservoir gas circuit 2, brake cylinder gas circuit 3 and accelerate to alleviate in reservoir gas circuit 4.Wherein, mount pad 7 is removably fixed on auxiliary reservoir gas circuit 2, brake cylinder gas circuit 3 and accelerates to alleviate the oral area of reservoir gas circuit 4, and cartridge type filter 8 is arranged in auxiliary reservoir gas circuit 2, brake cylinder gas circuit 3 and accelerates to alleviate reservoir gas circuit 4 and do not interference with auxiliary reservoir gas circuit 2, brake cylinder gas circuit 3 and the inwall that accelerates to alleviate reservoir gas circuit 4.Particularly, detouchable fixed form is adopted can to ensure the installation of dust filtration device 6, dismounting, the agility of maintenance and replacing and convenience.
Wherein, the shape of mount pad 7, structure and size can alleviate the concrete shape of reservoir gas circuit 4 according to auxiliary reservoir gas circuit 2, brake cylinder gas circuit 3 and accelerating and size design, as long as can ensure effectively to install and coordinate.
According to the utility model, cartridge type filter 8 is made up of filter dirt metal gauze, such as, directly surrounded by filter dirt metal gauze, and the aperture of described filter dirt metal gauze is 38 ~ 250 μm, specifically can choose aperture size according to filtration needs; The size (as diameter and length) of cartridge type filter 8 also can alleviate the concrete shape of reservoir gas circuit 4 according to intermediate 1 and auxiliary reservoir gas circuit 2, brake cylinder gas circuit 3 and accelerating and size designs, such as, the diameter of cartridge type filter 8 should ensure other structure interference not in intermediate in each gas circuit, the length of cartridge type filter 8 because of ensure as far as possible grow and the thickness being not more than intermediate to ensure enough intakes etc.
According to an embodiment of the present utility model, filter dirt metal gauze can be 270 ~ 400 object wire nets or 60 ~ 80 object copper-base powder metallurgy nets, and wherein, wire net is ripple net.Particularly, ripple net is the net that surface has depressed part and lug boss, and it effectively can improve filter dirt effect.
In addition, the reservoir assembly related in the utility model at least comprises auxiliary reservoir, brake cylinder and acceleration and alleviates reservoir; Further, be preferably also provided with copper-base powder metallurgy Dust filter cup in the train pipe gas circuit in many gas circuits, but the utility model is not limited thereto.
Fig. 4 shows auxiliary reservoir gas circuit 2, brake cylinder gas circuit 3 and accelerates to alleviate the railway brake valve intermediate being provided with dust filtration device 6 in reservoir gas circuit 4.During inflation, pressure air in train pipe (not shown) enters intermediate by train pipe gas circuit 5, then enters auxiliary reservoir (not shown) by auxiliary reservoir gas circuit 2 respectively by intermediate inside, accelerates to alleviate reservoir gas circuit 4 and enter and accelerate to alleviate reservoir (not shown); During braking, train tube pressure reduces, a part of pressure air in the intermediate of brake activation valve flows to train pipe by train pipe gas circuit 5, and the pressure air in auxiliary reservoir enters into brake cylinder (not shown) through brake cylinder gas circuit 3 through auxiliary reservoir gas circuit 2 again to brake activation valve; During alleviation, accelerate the pressure air alleviated in reservoir and flow in train pipe by accelerating to alleviate reservoir gas circuit 4, the pressure air in brake cylinder enters into brake activation valve through brake cylinder gas circuit 3 and then enters air.When adopting the railway brake valve work of intermediate of this band dust filtration device, the open area of gas circuit can not only be increased and improve filter effect, can also effectively improve the air quality entering brake activation valve inside, the action stability of Hoist braking valve and reliability.
The utility model is not limited to above-described embodiment, when not departing from the utility model protection domain, can carry out various changes and modifications.
Claims (6)
1. the railway brake valve intermediate with dust filtration device, it is characterized in that, the reservoir assembly of described intermediate and railway brake valve, main valve is connected with train pipe, described main valve is communicated with reservoir assembly and train pipe by arrange in described intermediate many mutually isolated gas circuits, wherein, auxiliary reservoir gas circuit in described many gas circuits, dust filtration device is provided with in brake cylinder gas circuit and acceleration alleviation reservoir gas circuit, described dust filtration device comprises mount pad and cartridge type filter, described cartridge type filter has an open end and a sealing end and described cartridge type filter is removably fixed on described mount pad by described open end.
2. the railway brake valve intermediate of band dust filtration device according to claim 1, it is characterized in that, described dust filtration device takes the mode inserted to install, described mount pad is removably fixed on described auxiliary reservoir gas circuit, brake cylinder gas circuit and accelerates to alleviate the oral area of reservoir gas circuit, and described cartridge type filter is arranged in described auxiliary reservoir gas circuit, brake cylinder gas circuit and accelerates to alleviate reservoir gas circuit and do not interference with described auxiliary reservoir gas circuit, brake cylinder gas circuit and the inwall that accelerates to alleviate reservoir gas circuit.
3. the railway brake valve intermediate of band dust filtration device according to claim 1, is characterized in that, described cartridge type filter is made by filtering dirt metal gauze, and the aperture of described filter dirt metal gauze is 38 ~ 250 μm.
4. the railway brake valve intermediate of band dust filtration device according to claim 3, is characterized in that, described filter dirt metal gauze is 270 ~ 400 object wire nets or 60 ~ 80 object copper-base powder metallurgy nets, and wherein, described wire net is ripple net.
5. the railway brake valve intermediate of band dust filtration device according to claim 1, is characterized in that, described reservoir assembly at least comprises auxiliary reservoir, brake cylinder and acceleration and alleviates reservoir.
6. the railway brake valve intermediate of band dust filtration device according to claim 1, is characterized in that, is provided with copper-base powder metallurgy Dust filter cup in the train pipe gas circuit in described many gas circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337271.6U CN204750143U (en) | 2015-05-22 | 2015-05-22 | Dirt device was strained in area railway midbody for brake valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337271.6U CN204750143U (en) | 2015-05-22 | 2015-05-22 | Dirt device was strained in area railway midbody for brake valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204750143U true CN204750143U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520337271.6U Active CN204750143U (en) | 2015-05-22 | 2015-05-22 | Dirt device was strained in area railway midbody for brake valve |
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| CN (1) | CN204750143U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184180A (en) * | 2016-08-12 | 2016-12-07 | 郑州智辆电子科技有限公司 | Integration intermediate |
| CN106268098A (en) * | 2016-10-31 | 2017-01-04 | 眉山中车制动科技股份有限公司 | A kind of railway freight-car control valve air dust filtration device |
-
2015
- 2015-05-22 CN CN201520337271.6U patent/CN204750143U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184180A (en) * | 2016-08-12 | 2016-12-07 | 郑州智辆电子科技有限公司 | Integration intermediate |
| CN106268098A (en) * | 2016-10-31 | 2017-01-04 | 眉山中车制动科技股份有限公司 | A kind of railway freight-car control valve air dust filtration device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Three road 620010 Meishan province Sichuan City Dongpo District of Meishan science and Technology Industrial Park No. 68 Patentee after: Meisha Zhongke Brake Technology Co., Ltd. Address before: Three road 620010 Meishan province Sichuan City Dongpo District of Meishan science and Technology Industrial Park No. 68 Patentee before: Sichuan Brake Science and Technology Co. Ltd. |