CN212900035U

CN212900035U - Slide valve type steam valve device

Info

Publication number: CN212900035U
Application number: CN202021285234.2U
Authority: CN
Inventors: 王群
Original assignee: Wuhu Bowande Steam Power Technology Co ltd
Current assignee: Wuhu Bowande Steam Power Technology Co ltd
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-04-06
Anticipated expiration: 2030-07-04

Abstract

The utility model discloses a slide valve formula steam valve device, its technical scheme main points are: including the adjusting valve body, the steam passageway has been seted up to the inside of adjusting valve body, the import has been seted up to adjusting valve body's left side below, the export has been seted up on adjusting valve body's top, the internal fixation of steam passageway is provided with fixed chamber, fixed chamber is cylindrical, and fixed chamber runs through along two bottom surfaces and has seted up cylindrical guide slot, the cylindrical guide slot internal fixation is provided with the dead lever, the right-hand member of dead lever rotates and is connected with the adjusting rod, the fixed first push rod that is provided with in upper end of adjusting rod, the one end that the adjusting rod was kept away from to first push rod is provided with the second adjusting lever arm with fixed, the one end of being connected with first push. The utility model discloses simple structure can rotate steam control valve handle according to the demand, and the valve handle need not rotatory 360 degrees and just can open the at utmost, and the steam volume that gets into the steam chamber is more sufficient.

Description

Slide valve type steam valve device

Technical Field

The utility model relates to a steam valve technical field, in particular to slide valve formula steam valve device.

Background

The steam train is also called a steam locomotive, and is the oldest train at the first stage with coal as power and a steam engine as a core. The appearance and function of the steam train are far from those of various trains nowadays, and the steam train is the first generation train in the world, and the steam train heats water by using coal to change the water into steam, so that a piston is pushed to run the train. Steam trains have opened a new era in human history with unparalleled brute force. The typical steam train speed was 60 km/h and was now eliminated. As a symbol of industrial civilization, namely a steam locomotive, the steam locomotive has rich cultural characteristics in the present generation. The steam regulating valve is used on the medium pipeline for introducing steam. The steam regulating valve is also called as a Y-shaped stop valve, a pneumatic angle seat valve or a pneumatic angle seat valve, and is one of indispensable parts of a steam train.

The steam regulating valve of the existing model steam train is usually arranged at the rear part of a boiler and is a threaded stop valve, the valve can be opened to the maximum degree only after the valve handle rotates 360 degrees, however, various valves and pipelines at the rear part of the existing model steam train are densely distributed, the steam regulating valve is limited, the valve handle cannot rotate 360 degrees, the steam quantity entering a steam chamber is insufficient due to insufficient opening of the valve, and the power of the locomotive is influenced. Therefore, a new technical solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a slide valve formula steam valve device to mention current steam control valve in the solution background art and need can open the problem of at utmost with the valve after the 360 degrees rotations of valve handle are rotatory.

The above technical purpose of the present invention can be achieved by the following technical solutions:

slide valve formula steam valve device, including the adjusting valve body, the steam passageway has been seted up to the inside of adjusting valve body, the import has been seted up to adjusting valve body's left side below, the export has been seted up on adjusting valve body's top, the internal fixation of steam passageway is provided with fixed chamber, fixed chamber is cylindrical, and fixed chamber runs through along both bottom surfaces and has seted up cylindrical passageway, the cylindrical passageway internal fixation is provided with the dead lever, the right-hand member of dead lever rotates and is connected with adjusting rod, the fixed first push rod that is provided with in upper end of adjusting rod, the fixed second adjusting lever arm that is provided with in left end of first push rod, the lower extreme of second adjusting lever arm rotates with the left end of dead lever and is connected, adjusting valve body's right side is rotated and is connected with adjusting valve rod, adjusting valve rod.

Furthermore, a regulating valve block is slidably connected to the top end of the regulating valve body at a position corresponding to the outlet position, a groove is formed in the upper surface of the regulating valve block, the first push rod is located in the groove, and a sealing ring is fixedly arranged at the outlet.

Furthermore, one end of the adjusting pull rod, which is far away from the first push rod, is provided with a guide groove, one end of the first adjusting lever arm, which is far away from the end connected with the adjusting valve rod, is fixedly provided with a second push rod, and one end of the second push rod, which is far away from the end connected with the first adjusting lever arm, extends into the guide groove on the first push rod.

Furthermore, positioning blocks are fixedly arranged on the front outer wall and the rear outer wall of the adjusting valve body, and a plurality of positioning holes are formed in the positioning blocks.

Further, the steam control valve handle comprises a rotating disc, a rotating rod and a handle, the rotating disc is fixedly connected with the adjusting valve rod, one end of the rotating rod is fixedly connected with the rotating disc, and the upper end of the rotating rod is fixedly connected with the handle.

Furthermore, a sealing ring is fixedly arranged at the joint of the fixed cavity and the steam channel.

To sum up, the utility model discloses mainly have following beneficial effect: the utility model discloses a slide valve formula is come to control the export of slide valve formula steam valve, and the air input that can be as required and the rotation angle of injecing calculate the opening size of valve and the arm length on swinging boom both sides reach the requirement that satisfies the cylinder and normally work, and when using, the valve handle need not to rotate 360 degrees and just can open the at utmost, and the steam volume that gets into the steam chamber is more sufficient.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 is a top view of the utility model;

fig. 4 is a top view of the valve block of the present invention.

Reference numerals: 1. a regulating valve body; 2. a steam channel; 3. an inlet; 4. an outlet; 5. a fixed cavity; 6. fixing the rod; 7. adjusting the valve block; 8. a groove; 9. adjusting the valve rod; 10. a first lever arm; 11. adjusting the pull rod; 12. a first push rod; 13. rotating the disc; 14. rotating the rod; 15. a handle; 16. a second lever arm; 17. and (5) positioning the blocks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 and 2, a steam channel 2 is provided inside an adjusting valve body 1, an inlet 3 is provided below the left side of the adjusting valve body 1, an outlet 4 is provided at the top end of the adjusting valve body 1, a fixed cavity 5 is provided inside the steam channel 2, the fixed cavity 5 is cylindrical, a cylindrical channel is provided along two bottom surfaces of the fixed cavity 5, a fixed rod 6 is fixedly provided inside the cylindrical channel, the right end of the fixed rod 6 is rotatably connected with an adjusting pull rod 11, the upper end of the adjusting pull rod 11 is fixedly provided with a first push rod 12, the left end of the first push rod 12 is fixedly provided with a second adjusting lever arm 16, the lower end of the second adjusting lever arm 16 is rotatably connected with the left end of the fixed rod 6, the right side of the adjusting valve body 1 is rotatably connected with an adjusting valve rod 9, the left end of the adjusting valve rod 9 is fixedly provided with a first adjusting lever, the material of adjusting valve body 1 is H59-1, and the material of first adjusting lever arm 10, adjusting lever 11, first push rod 12 and second adjusting lever arm 16 is T5, and the material of adjusting valve rod 9 is F304, the utility model discloses when using, come to control first adjusting lever arm 10, first push rod 12 and second adjusting lever arm 16 through the steam control valve handle, when using, can change the length of adjusting valve rod 9 according to the demand.

Referring to fig. 2 and 4, there is regulating valve block 7 on the top of regulating valve body 1 corresponding to the position department sliding connection of export 4, and regulating valve block 7's upper surface is seted up flutedly 8, and first push rod 12 is located flutedly 8, and export 4 is located the fixed sealing washer that is provided with, and regulating valve block 7's material is qsu6.5-0.1, the utility model discloses when using, come to control first regulating lever arm 10, first push rod 12 and second regulating lever arm 16 through the steam control valve handle, and then promote regulating valve block 7 and remove, the steady removal of first push rod 12 can be ensured to second regulating lever arm 16 and regulating lever 11 combined action.

Referring to fig. 2, a guide groove is formed in one end, away from the first push rod 12, of the adjusting pull rod 11, a second push rod is fixedly arranged at one end, away from the end connected with the adjusting valve rod 9, of the first adjusting lever arm 10, the second push rod is made of T5, one end, away from the end connected with the first adjusting lever arm 10, of the second push rod extends into the guide groove in the first push rod 12, the second push rod is placed in the guide groove, the adjusting valve rod 9 is controlled through a steam control valve handle, the adjusting valve rod 9 rotates to drive the first adjusting lever arm 10 to rotate, the first push rod 12 pushes the adjusting pull rod 11 to rotate, and the guide groove can limit movement of the adjusting valve block 7.

Referring to fig. 2, the adjusting valve body 1 is fixedly provided with positioning blocks 17 on the front and rear outer walls, the positioning blocks 17 are made of H59-1, the positioning blocks 17 are provided with a plurality of positioning holes, and the utility model is fixed by using the positioning holes.

Referring to fig. 1 and 2, the steam control valve handle comprises rolling disc 13, dwang 14 and handle 15, and rolling disc 13 and adjusting valve rod 9 fixed connection, the one end and the rolling disc 13 fixed connection of dwang 14, the upper end and the handle 15 fixed connection of dwang 14, the material of steam control valve handle is 45# steel, and it is right to utilize the steam control valve handle the utility model discloses control to realize slide valve formula control.

Referring to fig. 1, a sealing ring is fixedly arranged at the joint of the fixing cavity 5 and the steam channel 2, so that steam leakage can be prevented.

In conclusion, the utility model is fixed at the place where the utility model is needed to be used, when the utility model is used, the steam control valve handle is rotated to control the adjusting valve rod 9 to rotate, and then the first adjusting lever arm 10 is driven, the second push rod on the first adjusting lever arm 10 pushes the lower end of the adjusting pull rod 11 to rotate, the two ends of the adjusting pull rod 11 are reversely turned, because the upper end of the adjusting pull rod 11 is fixedly connected with the first push rod 12, the upper end of the adjusting pull rod 11 drives the first push rod 12 to reversely move, the second adjusting lever arm 16 and the adjusting pull rod 11 jointly act to ensure that the first push rod 12 stably moves back and forth along the upper end of the adjusting valve body 1, the utility model adopts the slide valve type adjustment, the opening size of the valve and the arm length of the two sides of the rotating arm can be calculated according to the air input and the limited rotating angle to meet the, the valve handle can be opened to the maximum degree without rotating 360 degrees, and the steam entering the steam chamber has enough quantity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Slide valve formula steam valve device, including adjusting valve body (1), its characterized in that: a steam channel (2) is arranged inside the adjusting valve body (1), an inlet (3) is arranged below the left side of the adjusting valve body (1), an outlet (4) is arranged at the top end of the adjusting valve body (1), a fixed cavity (5) is fixedly arranged on the steam channel (2), the fixed cavity (5) is cylindrical, the fixed cavity (5) penetrates through two bottom surfaces to form a cylindrical channel, a fixed rod (6) is fixedly arranged in the cylindrical channel, the right end of the fixed rod (6) is rotatably connected with an adjusting pull rod (11), a first push rod (12) is fixedly arranged at the upper end of the adjusting pull rod (11), a second adjusting lever arm (16) is fixedly arranged at the left end of the first push rod (12), the lower end of the second adjusting lever arm (16) is rotatably connected with the left end of the fixed rod (6), and an adjusting valve rod (9) is rotatably connected to the right side of the adjusting valve body (1), the left end of the adjusting valve rod (9) is fixedly provided with a first adjusting lever arm (10), and the right end of the adjusting valve rod (9) is fixedly provided with a steam control valve handle.

2. The spool-type steam valve assembly of claim 1, wherein: the top end of the adjusting valve body (1) is connected with an adjusting valve block (7) in a sliding mode at a position corresponding to the outlet (4), a groove (8) is formed in the upper surface of the adjusting valve block (7), the first push rod (12) is located in the groove (8), and a sealing ring is fixedly arranged at the outlet (4).

3. The spool-type steam valve assembly of claim 1, wherein: the adjusting mechanism is characterized in that one end, far away from the first push rod (12), of the adjusting pull rod (11) is provided with a guide groove, one end, far away from the adjusting valve rod (9), of the first adjusting lever arm (10) is fixedly provided with a second push rod, and one end, far away from the end connected with the first adjusting lever arm (10), of the second push rod extends into the guide groove in the first push rod (12).

4. The spool-type steam valve assembly of claim 1, wherein: the front outer wall and the rear outer wall of the adjusting valve body (1) are fixedly provided with positioning blocks (17), and the positioning blocks (17) are provided with a plurality of positioning holes.

5. The spool-type steam valve assembly of claim 1, wherein: steam control valve handle comprises rolling disc (13), dwang (14) and handle (15), rolling disc (13) with regulating valve pole (9) fixed connection, the one end of dwang (14) with rolling disc (13) fixed connection, the upper end of dwang (14) with handle (15) fixed connection.

6. The spool-type steam valve assembly of claim 1, wherein: and a sealing ring is fixedly arranged at the joint of the fixed cavity (5) and the steam channel (2).