CN112677946A - JZ-7 type air brake valve group integrated installation module - Google Patents
JZ-7 type air brake valve group integrated installation module Download PDFInfo
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- CN112677946A CN112677946A CN202110076793.5A CN202110076793A CN112677946A CN 112677946 A CN112677946 A CN 112677946A CN 202110076793 A CN202110076793 A CN 202110076793A CN 112677946 A CN112677946 A CN 112677946A
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Abstract
The invention discloses a JZ-7 type air brake valve set integrated installation module, which relates to the technical field of railway engineering and comprises an air circuit board, wherein the middle of the front surface of the air circuit board is provided with a main air cock, a fireless return valve, a train pipe cock, an auxiliary brake assembly, a plate-type first change valve, a plate-type second change valve and an auxiliary valve interface; the lower part of the front side of the air circuit board is provided with an emergency air relief valve interface, an action valve interface and a main valve interface; the left side of the air channel plate is provided with a brake cylinder pressure interface and a pressure reduction air cylinder interface, and the right side of the air channel plate is provided with an emergency air cylinder interface and an acting air cylinder interface.
Description
Technical Field
The invention relates to the technical field of railway engineering, in particular to a JZ-7 type air brake valve set integrated installation module.
Background
The air brake system for railway engineering vehicle is mainly JZ-7 type air brake, and the JZ-7 type air brake system is a new type air brake designed and manufactured by our country, and is formed from automatic brake valve, independent brake valve, relay valve, F-7 distribution valve, action valve (relay valve), various pressure air cylinders and accessories. The main valve, the auxiliary valve and the emergency valve on the F-7 distribution valve are connected through an intermediate body, and the action valve is also connected through a pipe seat arranged on the action valve and is arranged in a main frame or a machine room. The distribution valve, the action valve and each pressure air cylinder are connected by pipelines, and the pipelines are complex in arrangement and cannot be marked obviously.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a JZ-7 type air brake valve set integrated installation module, which can be used for eliminating a distribution valve intermediate body and an action valve pipe seat, installing a valve piece on the integrated module and adding an auxiliary brake system in order to meet the requirements of railway engineering vehicles. Part of functions of the distributing valve, the acting valve and the JZ-7 air brake system are integrally installed, and the structure is centralized and compact; because the connection of the pipelines is reduced, the risk of air leakage of the pipelines is reduced, and the stability of the air brake system is improved.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a JZ-7 type air brake valve set integrated installation module comprises an air circuit board, wherein a main air cock, a fireless return valve, a train pipe cock, an auxiliary brake assembly, a plate type first direction changing valve, a plate type second direction changing valve and an auxiliary valve interface are arranged in the middle of the front face of the air circuit board; the lower part of the front side of the gas circuit board is provided with an emergency vent valve interface, an action valve interface and a main valve interface; the left side of the air circuit board is provided with a brake cylinder pressure interface and a pressure reduction air cylinder interface, and the right side of the air circuit board is provided with an emergency air cylinder interface and an acting air cylinder interface.
The further improvement lies in that: the auxiliary brake assembly comprises a pressure reducing valve, a two-position three-way electromagnetic valve, a safety valve and a plate type shuttle valve.
The further improvement lies in that: and the left side of the front surface of the air circuit board is provided with a main air pipe interface, a brake pipe interface and a brake cylinder pipe interface from top to bottom.
The further improvement lies in that: the right side of the front surface of the gas circuit board is provided with an independent acting pipe I interface, an independent acting pipe II interface and an independent relieving pipe interface from top to bottom.
The further improvement lies in that: and the main air pipe interface, the brake cylinder pipe interface, the independent acting pipe I interface, the independent acting pipe II interface and the independent relieving pipe interface are all connected with a dust filtering joint component.
The further improvement lies in that: the dust filtering joint component comprises a base, a dust filtering net and a dust filtering cover; be provided with the holding tank on the base, the dust filter screen sets up in the holding tank and through the pressure fastening of dust filter lid and fix.
The further improvement lies in that: the auxiliary valve interface is used for installing an auxiliary valve of a JZ-7 system distribution valve; the emergency air release valve interface is used for installing an emergency air release valve of a JZ-7 system distribution valve; the acting valve interface is used for installing a JZ-7 system acting valve; the main valve interface is used for installing the main valve of the JZ-7 system distribution valve.
The further improvement lies in that: the surface of the gas circuit board is provided with a threaded hole and an air outlet hole for mounting each valve body, and the gas circuit board is internally provided with a gas groove and a local reduction chamber; the air channel is processed according to the air channel direction of each valve body on the air channel plate, and the valve bodies mounted on the air channel plate are connected through the air channels in the air channel plate to realize air channel control.
The further improvement lies in that: the gas circuit board is made of an aluminum alloy material.
The invention has the beneficial effects that:
1. according to the scheme, the main valve, the auxiliary valve, the emergency vent valve and the action valve, the local reduction chamber, the fireless loopback valve, each cock, the bypass electromagnetic valve, each dust filtering joint, each two-way valve and the like are integrated on one gas circuit board, the integration level is high, the whole structure is compact, the space occupancy rate is small, the problems that connecting pipelines of all parts are complex, the maintenance is inconvenient and the like are solved, and the functions of the parts are expanded to meet the requirement of universality.
2. The invention integrates the bypass braking and fireless returning function on the basis of common braking and emergency braking, has more complete functions, can configure the auxiliary braking function according to the actual requirement and has high universality.
3. The gas circuit board is made of aluminum alloy materials, so that the gas circuit board is high in rust resistance, and the high-pressure brazing prevents the system from leaking gas.
Drawings
FIG. 1 is a schematic structural diagram of a JZ-7 type air brake valve set integrated installation module in an embodiment of the present invention;
FIG. 2 is a perspective view of an integrated JZ-7 type air brake valve train installation module with valve bodies and dust filter adapter assemblies installed in accordance with an embodiment of the present invention;
FIG. 3 is a left side view of an integrated JZ-7 type air brake valve train installation module after installation of the valve bodies and dust filter adapter assemblies in accordance with an embodiment of the present invention;
FIG. 4 is a right side view of an integrated JZ-7 type air brake valve train installation module with the valve bodies and dust filter adapter assemblies installed in accordance with an embodiment of the present invention;
FIG. 5 is an exploded view of a dust filter sub assembly in an embodiment of the present invention;
fig. 6 is a schematic structural diagram of the inside of the gas circuit board in the embodiment of the invention.
Reference numerals:
1-a gas circuit board; 101-total air pipe connector; 102-brake pipe interface; 103-brake cylinder pipe interface; 104-single acting tube I interface; 105-single action tube II interface; 106-individual relief tube interface; 107-auxiliary valve interface; 108-main valve interface; 109-service valve interface; 110-emergency bleed valve interface; 111-brake cylinder pressure interface; 112-pressure reduction reservoir interface; 113-emergency reservoir interface; 114-active reservoir interface; 115-JZ-7 system distribution valve secondary valve; 116-JZ-7 system distribution valve main valve; 117-JZ-7 system service valve; 118-JZ-7 system distribution valve emergency bleed valve; 119-local reduction chamber; 120-gas tank; 121-air outlet holes; 122-a threaded hole;
2-total wind cock;
3-fireless return valve;
4-train pipe cock;
5-a plate-type first direction-changing valve;
6-a plate-type second direction-changing valve;
7-an auxiliary braking assembly; 71-a pressure reducing valve; 72-two-position three-way solenoid valve; 73-safety valve; 74-shuttle valve plate;
8-a dust filter joint assembly; 81-base; 82-accommodating grooves; 83-dust filtration net; 84-dust filter cover.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" or "a number" means two or more unless explicitly specified otherwise.
The technical scheme and the beneficial effects of the invention are clearer and clearer by further describing the specific embodiment of the invention with the accompanying drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the invention, but are not to be construed as limiting the invention.
Referring to fig. 1, an embodiment of the present invention provides a JZ-7 type air brake valve set integrated installation module, including an air channel plate 1, where a main air cock 2, a fireless return valve 3, a train pipe cock 4, an auxiliary brake component 7, a plate-type first direction changing valve 5, a plate-type second direction changing valve 6, and an auxiliary valve interface 107 are arranged in the middle of the front of the air channel plate 1; the plate type first direction changing valve 4 and the plate type second direction changing valve 5 are arranged, when the first direction changing valve is operated on two sides, the 'OR' selection mode between the brake valves is independently adopted, and the second direction changing valve is the 'OR' selection mode between the main valve of the distributing valve and the first direction changing valve.
The lower part of the front surface of the gas circuit board 1 is provided with an emergency vent valve interface 110, an action valve interface 109 and a main valve interface 108; specifically, the auxiliary valve interface 107 is used for installing an auxiliary valve 115 of a JZ-7 system distribution valve; the emergency release valve interface 110 is used for installing a JZ-7 system distribution valve emergency release valve 118; service valve interface 109 is used to mount JZ-7 system service valve 117; the main valve interface 108 is used to mount the JZ-7 system distribution valve main valve 116.
The left side surface of the air channel plate 1 is provided with a brake cylinder pressure interface 111 and a pressure reduction air cylinder interface 112, and the right side surface of the air channel plate 1 is provided with an emergency air cylinder interface 113 and an acting air cylinder interface 114.
Referring to fig. 2, the auxiliary brake assembly 7 includes a pressure reducing valve 71, a two-position three-way solenoid valve 72, a relief valve 73, and a plate shuttle valve 74. The pressure reducing valve 3 is used for adjusting auxiliary brake pressure; the two-position three-way electromagnetic valve 12 is used for controlling auxiliary braking; the safety valve 20 is used for protecting the auxiliary braking pressure from exceeding a specified value and avoiding locking of wheels; the shuttle plate valve 17 is the option of ensuring an "or" with the JZ-7 air brake system brake pressure.
Referring to fig. 3 and 4, the left side of the front surface of the air channel plate 1 is provided with a main air pipe connector 101, a brake pipe connector 102 and a brake cylinder pipe connector 103 from top to bottom. The right side of the front surface of the air circuit board 1 is provided with an independent acting pipe I interface 104, an independent acting pipe II interface 105 and an independent relieving pipe interface 106 from top to bottom. A dust filter connection assembly 8 is connected to the main air hose connection 101, the brake pipe connection 102, the brake cylinder pipe connection 103, the single-acting pipe I connection 104, the single-acting pipe II connection 105 and the single relief pipe connection 106.
Referring to FIG. 5, dust filter joint assembly 8 includes base 81, dust filter screen 83 and dust filter cover 84; the base 81 is provided with an accommodating groove 82, and the dust filter screen 83 is arranged in the accommodating groove 82 and is pressed and fixed by a dust filter cover 84. The dust filtering joint component is internally provided with a filter screen device to effectively purify the compressed gas.
Referring to fig. 6, a threaded hole 122 and an air outlet hole 121 for installing each valve body are processed on the surface of the air channel plate 1, and an air groove 120 and a local reduction chamber 119 are arranged in the air channel plate 1; the air channel 120 is processed according to the air path direction of each valve body on the air path board 1, and the valve bodies mounted on the air path board 1 are connected through the air channel 120 in the air path board 1 to realize air path control. Specifically, the gas circuit board 1 is made of aluminum alloy, and is formed by processing a gas groove through two valve plates and then performing high-pressure brazing. Not only has strong antirust capability, but also effectively prevents the air leakage of the system by adopting high-pressure brazing.
In the description of the specification, reference to the description of "one embodiment", "preferably", "an example", "a specific example" or "some examples", etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and modifications and substitutions based on the known technology in the field are within the scope of the present invention, which should be limited by the claims.
Claims (9)
1. The utility model provides a JZ-7 type air brake valves integrated installation module, includes gas circuit board (1), its characterized in that: the middle of the front face of the gas circuit board (1) is provided with a main air cock (2), a fireless return valve (3), a train pipe cock (4), an auxiliary brake assembly (7), a plate-type first change valve (5), a plate-type second change valve (6) and an auxiliary valve interface (107);
the lower part of the front surface of the gas circuit board (1) is provided with an emergency vent valve interface (110), an action valve interface (109) and a main valve interface (108);
the left side surface of the air channel plate (1) is provided with a brake cylinder pressure interface (111) and a pressure reduction air reservoir interface (112), and the right side surface of the air channel plate (1) is provided with an emergency air reservoir interface (113) and an acting air reservoir interface (114).
2. The integrated installation module of a JZ-7 type air brake valve group according to claim 1, wherein: the auxiliary brake assembly (7) comprises a pressure reducing valve (71), a two-position three-way electromagnetic valve (72), a safety valve (73) and a plate type shuttle valve (74).
3. The integrated installation module of a JZ-7 type air brake valve group according to claim 1, wherein: the left side of the front face of the air channel plate (1) is provided with a main air pipe connector (101), a brake pipe connector (102) and a brake cylinder pipe connector (103) from top to bottom.
4. The integrated installation module of a JZ-7 type air brake valve group of claim 3, wherein: the right side of the front surface of the gas circuit board (1) is provided with an independent acting pipe I interface (104), an independent acting pipe II interface (105) and an independent relieving pipe interface (106) from top to bottom.
5. The JZ-7 type air brake valve group integrated installation module of claim 4, wherein: and the main air pipe interface (101), the brake pipe interface (102), the brake cylinder pipe interface (103), the independent acting pipe I interface (104), the independent acting pipe II interface (105) and the independent relieving pipe interface (106) are all connected with a dust filtering joint component (8).
6. The integrated installation module of a JZ-7 type air brake valve group of claim 5, wherein: the dust filtering joint component (8) comprises a base (81), a dust filtering net (83) and a dust filtering cover (84); be provided with holding tank (82) on base (81), dust filter screen (83) set up in holding tank (82) and compress tightly fixedly through dust filter lid (84).
7. The integrated installation module of a JZ-7 type air brake valve group according to claim 1, wherein: the auxiliary valve interface (107) is used for installing an auxiliary valve (115) of a JZ-7 system distribution valve; the emergency release valve interface (110) is used for installing a JZ-7 system distribution valve emergency release valve (118); the acting valve interface (109) is used for installing a JZ-7 system acting valve (117); the main valve interface (108) is used for installing a JZ-7 system distribution valve main valve (116).
8. The integrated installation module of a JZ-7 type air brake valve group according to claim 1, wherein: threaded holes (122) and air outlet holes (121) for mounting valve bodies are formed in the surface of the air channel plate (1), and an air groove (120) and a local reduction chamber (119) are formed in the air channel plate (1); the gas channel (120) is processed according to the gas path direction of each valve body on the gas path plate (1), and the valve bodies mounted on the gas path plate (1) are connected through the gas channel (120) in the gas path plate (1) to realize gas path control.
9. The integrated installation module of a JZ-7 type air brake valve group according to claim 1, wherein: the gas circuit board (1) is made of an aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110076793.5A CN112677946A (en) | 2021-01-20 | 2021-01-20 | JZ-7 type air brake valve group integrated installation module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110076793.5A CN112677946A (en) | 2021-01-20 | 2021-01-20 | JZ-7 type air brake valve group integrated installation module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112677946A true CN112677946A (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110076793.5A Pending CN112677946A (en) | 2021-01-20 | 2021-01-20 | JZ-7 type air brake valve group integrated installation module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112677946A (en) |
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2021
- 2021-01-20 CN CN202110076793.5A patent/CN112677946A/en active Pending
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