Instrument valve body convenient to connect

Abstract

The utility model discloses an instrument valve body convenient to connect, which comprises an instrument valve body, a control cavity, an adjusting wheel and butt-joint pipelines, the control cavity is arranged above the instrument valve body, the adjusting wheel is arranged at the top end of the control cavity, and the butt-joint pipelines are arranged on two sides of the instrument valve body close to the control cavity. Auxiliary connecting mechanisms are arranged at the two ends of the instrument valve body, and a connecting block is arranged at the top end of the instrument valve body. A rotating wheel is rotated to drive a threaded rod to rotate in a connecting block, so that a fixing block moves to drive an auxiliary ring to move, a butt joint pipeline moves and is connected with an instrument valve body, a pull rod is pulled to be separated from a locking groove, a protection frame can be taken out, and on the contrary, the protection frame is placed on the surface of a transverse rod, so that the safety of the instrument valve body is improved. And through the reset effect of the springs, the protection frame can be fixed to the surface of the transverse rod, and the instrument valve body can be safer during use.

Description

Technical Field

[0001] The utility model relates to the technical field of instrument valve bodies, in particular to an instrument valve body which is convenient to connect. Background Art

[0002] The instrument valve body is a major component in the valve, and there are different mechanical manufacturing methods according to the pressure level. The valve body of medium and low pressure specifications is usually produced by casting process; the valve body of medium and high pressure specifications is produced by forging process, which can effectively withstand the medium pressure after forming a seal with the valve core and the valve seat seal ring. However, the current instrument valve body still has some defects, such as:

[0003] When the existing instrument valve body is in use, when the instrument valve body is connected to the connecting pipe, the pipe needs to be held manually all the time, so that the construction worker needs to hold the connecting pipe with one hand and lock the pipe with the other hand, which wastes time when installing the instrument valve body and increases the work intensity of the construction workers, making it inconvenient to install the instrument valve body and the connecting pipe. Utility Model Content

[0004] The utility model aims to provide an instrument valve body which is convenient to connect, so as to solve the problem that the instrument valve body is inconvenient to connect proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an instrument valve body with convenient connection, comprising an instrument valve body, a control chamber, an adjusting wheel and a docking pipeline;

[0006] A control cavity is arranged above the instrument valve body, an adjusting wheel is arranged at the top of the control cavity, docking pipes are arranged on both sides of the instrument valve body close to the control cavity, auxiliary connecting mechanisms are arranged at both ends of the instrument valve body, the auxiliary connecting mechanisms include a connecting block, a threaded rod, a rotating wheel, a fixed block, an auxiliary ring, a displacement block and a guide rod, a connecting block is arranged at the top of the instrument valve body, a threaded rod is connected through the inside of the connecting block, one end of the threaded rod is connected to the rotating wheel, and the other end of the threaded rod is connected to the fixed block.

[0007] Preferably, an auxiliary ring is provided on one side of the fixed block, a displacement block is connected to the other side of the fixed block, and a guide rod is connected through the interior of the displacement block.

[0008] Preferably, a locking mechanism is provided on both sides of the control cavity, and the locking mechanism includes a cross bar, a fixed seat, a cavity, a pull rod, a limit plate, a spring, a locking groove, a protective frame and a positioning block. A cross bar is provided on both sides of the control cavity, and a fixed seat is provided at one end of the cross bar.

[0009] Preferably, a cavity is provided inside the fixing seat, and a pull rod is connected through the cavity.

[0010] Preferably, a limiting plate is sleeved on the outer side of the pull rod, and a spring is welded and connected between the limiting plate and the fixing seat.

[0011] Preferably, a locking groove is provided inside the cross bar, and the pull rod forms a locking structure through a limit plate and the locking groove.

[0012] Preferably, a protective frame is provided above the cross bar, and positioning blocks are connected to both sides of the bottom end of the protective frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the instrument valve body with easy connection drives the threaded rod to rotate inside the connecting block by rotating the rotating wheel, so that the fixed block moves to drive the auxiliary ring to move, so that the docking pipe moves, and the docking pipe is connected to the instrument valve body. By pulling the pull rod, the pull rod can be separated from the locking groove, so that the protective frame can be taken out, conversely, the protective frame is placed on the surface of the cross bar, and through the spring reset effect, the protective frame can be fixed on the surface of the cross bar, so that the instrument valve body can be safer when in use.

[0014] 1. The instrument valve body with convenient connection can drive the threaded rod to rotate inside the connecting block by rotating the rotating wheel, so that the threaded rod can drive the fixed block to move when rotating, and the fixed block can drive the displacement block to move on the surface of the guide rod when moving, so that the fixed block can be more stable when moving, and the fixed block can drive the auxiliary ring to move when moving, so that the auxiliary ring can drive the docking pipe to move when moving, so that the docking pipe can be connected with the instrument valve body when moving, so that the instrument valve body and the docking pipe can be connected more conveniently;

[0015] 2. The instrument valve body with easy connection can pull the pull rod so that the pull rod can drive the limit plate to move when it moves, so that the limit plate can squeeze the spring connected on one side when it moves, so that the pull rod can be separated from the locking groove, so that the protective frame can be taken out, conversely, the protective frame is placed on the surface of the cross bar, and the positioning block is engaged with the cross bar. Through the reset effect of the spring, the pull rod and the positioning block are engaged and connected, so that the protective frame can be fixed on the surface of the cross bar, so that the instrument valve body can avoid damage caused by rust and aging of the adjusting wheel during use, and can also protect the adjusting wheel, so that the instrument valve body can be safer during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a front view cutaway diagram of the utility model;

[0018] Figure 3 It is an enlarged front cutaway view of the engaging mechanism of the utility model.

[0019] In the figure: 1. Instrument valve body; 2. Control chamber; 3. Adjusting wheel; 4. Docking pipe; 5. Auxiliary connecting mechanism; 6. Clamping mechanism; 501. Connecting block; 502. Threaded rod; 503. Rotating wheel; 504. Fixed block; 505. Auxiliary ring; 506. Displacement block; 507. Guide rod; 601. Cross bar; 602. Fixed seat; 603. Cavity; 604. Pull rod; 605. Limiting plate; 606. Spring; 607. Locking groove; 608. Protective frame; 609. Positioning block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 and Figure 2 It can be seen that the utility model provides a technical solution: an instrument valve body with convenient connection, including an instrument valve body 1, a control chamber 2, an adjustment wheel 3 and a docking pipe 4;

[0022] A control chamber 2 is arranged above the instrument valve body 1, an adjusting wheel 3 is arranged at the top of the control chamber 2, docking pipes 4 are arranged on both sides of the instrument valve body 1 close to the control chamber 2, auxiliary connecting mechanisms 5 are arranged at both ends of the instrument valve body 1, the auxiliary connecting mechanisms 5 include a connecting block 501, a threaded rod 502, a rotating wheel 503, a fixed block 504, an auxiliary ring 505, a displacement block 506 and a guide rod 507, a connecting block 501 is arranged at the top of the instrument valve body 1, a threaded rod 502 is connected through the inside of the connecting block 501, one end of the threaded rod 502 is connected to the rotating wheel 503, the other end of the threaded rod 502 is connected to the fixed block 504, an auxiliary ring 505 is arranged on one side of the fixed block 504, the other side of the fixed block 504 is connected to the displacement block 506, and the inside of the displacement block 506 is connected through the guide rod 507.

[0023] See also Figure 1 and Figure 2 It can be seen that by rotating the rotating wheel 503, the threaded rod 502 rotates inside the connecting block 501, so that the fixed block 504 moves to drive the auxiliary ring 505 to move, so that the docking pipe 4 moves, and the docking pipe 4 is connected to the instrument valve body 1.

[0024] See also Figure 1 , Figure 2 and Figure 3 It can be seen that a locking mechanism 6 is provided on both sides of the control cavity 2, and the locking mechanism 6 includes a cross bar 601, a fixed seat 602, a cavity 603, a pull rod 604, a limit plate 605, a spring 606, a locking groove 607, a protective frame 608 and a positioning block 609. A cross bar 601 is provided on both sides of the control cavity 2, a fixed seat 602 is provided at one end of the cross bar 601, a cavity 603 is provided inside the fixed seat 602, a pull rod 604 is connected through the cavity 603, a limit plate 605 is sleeved on the outside of the pull rod 604, a spring 606 is welded between the limit plate 605 and the fixed seat 602, a locking groove 607 is provided inside the cross bar 601, and the pull rod 604 forms a locking structure through the limit plate 605 and the locking groove 607, a protective frame 608 is provided above the cross bar 601, and positioning blocks 609 are connected on both sides of the bottom of the protective frame 608.

[0025] See also Figure 1 , Figure 2 and Figure 3 It can be seen that by pulling the pull rod 604, the pull rod 604 can be separated from the locking groove 607, so that the protective frame 608 can be taken out. Conversely, the protective frame 608 is placed on the surface of the cross bar 601. Through the reset effect of the spring 606, the protective frame 608 can be fixed on the surface of the cross bar 601, so that the instrument valve body can be safer during use.

[0026] To sum up, the instrument valve body is a main component in the valve, and there are different mechanical manufacturing methods according to the pressure level. By rotating the rotating wheel 503, the threaded rod 502 is driven to rotate inside the connecting block 501, so that the threaded rod 502 can drive the fixed block 504 to move, and drive the auxiliary ring 505 to move, so that the auxiliary ring 505 can drive the docking pipe 4 to move, so that the docking pipe 4 can be connected to the instrument valve body 1, thereby making it more convenient to connect the instrument valve body 1 to the docking pipe 4. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An instrument valve body with convenient connection, comprising an instrument valve body (1), a control chamber (2), an adjusting wheel (3) and a docking pipe (4), characterized in that: A control chamber (2) is arranged above the instrument valve body (1), an adjusting wheel (3) is arranged at the top of the control chamber (2), docking pipes (4) are arranged on both sides of the instrument valve body (1) close to the control chamber (2), and auxiliary connection mechanisms (5) are arranged at both ends of the instrument valve body (1), the auxiliary connection mechanisms (5) comprising a connection block (501), a threaded rod (502), a rotating wheel (503), a fixing block (504), an auxiliary ring (505), a displacement block (506) and a guide rod (507), a connection block (501) is arranged at the top of the instrument valve body (1), a threaded rod (502) is connected to the inside of the connection block (501), one end of the threaded rod (502) is connected to the rotating wheel (503), and the other end of the threaded rod (502) is connected to the fixing block (504).

2. The instrument valve body with convenient connection according to claim 1, characterized in that: An auxiliary ring (505) is provided on one side of the fixed block (504), and a displacement block (506) is connected to the other side of the fixed block (504), and a guide rod (507) is connected and penetrates the interior of the displacement block (506).

3. The instrument valve body with convenient connection according to claim 1, characterized in that: Both sides of the control cavity (2) are provided with a locking mechanism (6), and the locking mechanism (6) comprises a cross bar (601), a fixing seat (602), a cavity (603), a pull rod (604), a limit plate (605), a spring (606), a locking groove (607), a protective frame (608) and a positioning block (609). Both sides of the control cavity (2) are provided with a cross bar (601), and one end of the cross bar (601) is provided with a fixing seat (602).

4. The instrument valve body with convenient connection according to claim 3, characterized in that: A cavity (603) is provided inside the fixing seat (602), and a pull rod (604) is connected and penetrates the cavity (603).

5. The instrument valve body with convenient connection according to claim 4, characterized in that: A limiting plate (605) is sleeved on the outside of the pull rod (604), and a spring (606) is welded and connected between the limiting plate (605) and the fixing seat (602).

6. The instrument valve body with convenient connection according to claim 3, characterized in that: A locking groove (607) is provided inside the cross bar (601), and the pull rod (604) forms a locking structure through the limiting plate (605) and the locking groove (607).

7. The instrument valve body with convenient connection according to claim 6, characterized in that: A protective frame (608) is provided above the crossbar (601), and positioning blocks (609) are connected to both sides of the bottom end of the protective frame (608).

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