Composite exhaust valve

Abstract

The utility model discloses a combined type exhaust valve, and relates to the technical field of exhaust valves. The composite exhaust valve comprises an exhaust valve main body, a valve cover is arranged on the exhaust valve main body, a barometer is installed on the valve cover, a butt joint seat is arranged on the valve cover, a cross clamping block is arranged on the barometer, the cross clamping block is movably clamped in the butt joint seat, and the butt joint seat is connected with the valve cover. And a clamping unit for quickly fastening and limiting the cross clamping block is arranged on the valve cover. According to the combined type exhaust valve, the butt joint seat is arranged on the valve cover, the barometer is movably clamped with the butt joint seat through the cross-shaped clamping block on the barometer and is matched with a locking mode of the clamping unit, so that the barometer is conveniently and quickly mounted and dismounted, when the combined type exhaust valve is mounted in a small space, tools such as a wrench are not needed for dismounting, the dismounting process is convenient, and the working efficiency is improved. And use requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to exhaust valve technical field, concretely is a composite exhaust valve. BACKGROUND

[0002] The composite exhaust valve is an important equipment used in the pipeline system, and its main function is to remove the accumulated gas in the pipeline to ensure the normal operation and efficient work of the pipeline system.

[0003] Many composite exhaust valves in the prior art are provided with a pressure gauge to monitor the pressure inside the valve body and the pipeline in real time. The pressure gauge is usually clamped and limited by a plurality of bolts on the valve body. Since this installation method is complicated to operate, and when installing or maintaining the pressure gauge in a small space, the wrench and other tools cannot be easily inserted into the space to load the pressure gauge, thus causing inconvenience to the installation of the composite exhaust valve. When the pressure gauge needs to be maintained separately later, the entire composite exhaust valve often needs to be disassembled. In view of the deficiencies of the prior art, the utility model provides a composite exhaust valve to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a composite exhaust valve. A butt joint seat is arranged on the valve cover, and the cross-shaped clamping block on the air pressure gauge is movably clamped with the butt joint seat. The locking mode of the clamping unit is matched. This design facilitates the quick installation and disassembly of the air pressure gauge. Therefore, when the composite exhaust valve is installed in a small space, it is not necessary to use a wrench or other tools for disassembly. The disassembly process is convenient and meets the use requirement.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a composite exhaust valve, comprising an exhaust valve body, a valve cover arranged on the exhaust valve body, an air pressure gauge installed on the valve cover, a butt joint seat arranged on the valve cover, a cross-shaped clamping block arranged on the air pressure gauge, and the cross-shaped clamping block movably clamped in the interior of the butt joint seat.

[0006] A clamping unit for quickly fastening and limiting the cross-shaped clamping block is arranged on the valve cover. The clamping unit comprises:

[0007] A guide rail frame is arranged on the valve cover.

[0008] An adjusting platform is movably clamped on the guide rail frame.

[0009] A pressing platform is arranged on the adjusting platform.

[0010] A pressing block is arranged on the pressing platform, and the pressing block is used to press the cross-shaped clamping block.

[0011] Preferably, a lead screw is rotatably connected to the guide rail frame, and the lead screw is threadedly connected with the adjusting platform.

[0012] Preferably, the pressing block is provided with a limiting rod, the cross-shaped clamping block is provided with a limiting hole, and the limiting rod is movably inserted into the limiting hole.

[0013] Preferably, the air pressure gauge is movably clamped with a sealing gasket near the port of the docking seat, and the sealing gasket is movably clamped in the inside of the docking seat.

[0014] Preferably, the guide rail frame is fixedly connected with a protection frame, and the protection frame is used for protecting the air pressure gauge.

[0015] Preferably, the screw rod is provided with a rotating handle.

[0016] Preferably, the top of the docking seat is provided with a cross-shaped groove corresponding to the cross-shaped clamping block.

[0017] The utility model discloses a composite exhaust valve, which has the following beneficial effects:

[0018] The composite exhaust valve is provided with a docking seat on the valve cover, the air pressure gauge is movably clamped with the cross-shaped clamping block on the docking seat, and the locking mode of the clamping unit is matched, so that the air pressure gauge can be quickly installed and disassembled, and therefore, when the composite exhaust valve is installed in a small space, it is not necessary to use a wrench or other tools for disassembly and assembly, the disassembly and assembly process is convenient, and the use requirement is met. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a structure schematic view of the valve cover of the utility model;

[0022] Figure 3 It is a disassembly schematic view of the air pressure gauge of the utility model;

[0023] Figure 4 It is a structure schematic view of the clamping unit of the utility model;

[0024] Figure 5 It is a structure schematic view of the pressing block of the utility model.

[0025] As shown in the figure: 1, exhaust valve body; 2, valve cover; 3, air pressure gauge; 31, cross block; 311, limiting hole; 32, sealing gasket; 4, docking seat; 41, cross groove; 5, clamping unit; 51, guide rail frame; 52, adjusting table; 53, screw; 531, rotating handle; 54, pressing table; 55, pressing block; 551, limiting rod; 6, protection frame. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model is described clearly and completely, obviously, the described embodiments are some embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] The embodiments of the present application provide a composite exhaust valve, which solves the problem that many composite exhaust valves in the prior art are provided with a pressure gauge to monitor the pressure in the valve body and pipeline in real time. The pressure gauge is usually clamped and limited by a plurality of bolts on the valve body. Since this installation method is complicated to operate, and when the pressure gauge is installed or maintained in a small space, the wrench and other tools cannot be conveniently inserted into the space to load the pressure gauge, thereby causing inconvenience to the installation of the composite exhaust valve. When the pressure gauge needs to be maintained subsequently, the entire composite exhaust valve often needs to be disassembled.

[0028] In order to better understand the above technical scheme, the above technical scheme will be described in detail below in combination with the drawings in the specification and specific embodiments.

[0029] The embodiments of the present application disclose a composite exhaust valve, according to the accompanying Figures 1-5 As shown in the figure, it comprises an exhaust valve body 1, the exhaust valve body 1 is provided with a valve cover 2, the valve cover 2 is provided with a docking seat 4, the valve cover 2 is provided with a cross block 31, the cross block 31 is movably clamped in the inside of the docking seat 4, and the cross block 31 is provided with a limiting hole 311.

[0030] The valve cover 2 is provided with a clamping unit 5 for quickly fastening and limiting the cross block 31, the composite exhaust valve is mainly composed of the exhaust valve body 1 and the valve cover 2, the valve cover 2 is provided with the air pressure gauge 3 to monitor the air pressure, and the valve cover 2 is provided with the docking seat 4, the air pressure gauge 3 is movably clamped with the docking seat 4 through the cross block 31 thereon, and the cross block 31 is quickly locked in cooperation with the clamping unit 5, so that the design is convenient for installation and disassembly.

[0031] The clamping unit 5 comprises:

[0032] A guide rail frame 51 is arranged on the valve cover 2, and a lead screw 53 is rotatably connected to the guide rail frame 51;

[0033] An adjusting platform 52 is movably clamped on the guide rail frame 51, and the lead screw 53 is threadedly connected with the adjusting platform 52;

[0034] A pressing platform 54 is arranged on the adjusting platform 52;

[0035] A pressing block 55 is arranged on the pressing platform 54, and the pressing block 55 is used for pressing the cross-shaped clamping block 31.

[0036] A cross-shaped groove 41 corresponding to the cross-shaped clamping block 31 is formed in the top of the docking seat 4, and when the cross-shaped clamping block 31 and the docking seat 4 are clamped, the cross-shaped clamping block 31 is inserted in alignment with the cross-shaped groove 41, and after the cross-shaped clamping block 31 is inserted, the cross-shaped clamping block 31 is rotated to be aligned below the pressing block 55;

[0037] The clamping unit 5 is used for quickly fastening and limiting the air pressure gauge 3, wherein the guide rail frame 51 is fixed on the valve cover 2 to provide a sliding track for the adjusting platform 52; the adjusting platform 52 is movably clamped on the guide rail frame 51 and moves up and down through rotation of the lead screw 53; the lead screw 53 is threadedly connected with the adjusting platform 52 and can drive the adjusting platform 52 to move up and down along the guide rail frame 51 through rotation; the pressing platform 54 is arranged on the adjusting platform 52 and is used for supporting and fixing the pressing block 55; the pressing block 55 directly acts on the cross-shaped clamping block 31 and fastens the air pressure gauge 3 through pressing;

[0038] A limiting rod 551 is arranged on the pressing block 55, a limiting hole 311 is arranged on the cross-shaped clamping block 31, and the limiting rod 551 is movably inserted into the limiting hole 311; the limiting rod 551 on the pressing block 55 can be inserted into the limiting hole 311 of the cross-shaped clamping block 31 to increase the stability of fixation.

[0039] A sealing gasket 32 is movably clamped on the port of the air pressure gauge 3 close to the docking seat 4, and the sealing gasket 32 is movably clamped in the inside of the docking seat 4; after the clamping unit 5 is used to clamp the air pressure gauge 3, the sealing gasket 32 is squeezed to ensure the sealing between the air pressure gauge 3 and the docking seat 4.

[0040] A protective frame 6 is fixedly connected to the guide rail frame 51, and the protective frame 6 is used for protecting the air pressure gauge 3 and preventing external impact or damage.

[0041] A rotating handle 531 is arranged on the lead screw 53. The rotating handle 531 facilitates manual rotation of the lead screw 53 by a user, thereby driving the adjusting platform 52 and the pressing block 55 to move up and down and achieving quick fastening or loosening of the air pressure gauge 3.

[0042] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A composite exhaust valve, comprising an exhaust valve body (1), wherein a valve cover (2) is provided on the exhaust valve body (1), and a pressure gauge (3) is installed on the valve cover (2), characterized in that, The valve cover (2) is provided with a docking seat (4), and the pressure gauge (3) is provided with a cross-shaped locking block (31), which is movably locked inside the docking seat (4); The valve cover (2) is provided with a clamping unit (5) for quickly and securely locking the cross-shaped locking block (31), the clamping unit (5) comprising: A guide rail bracket (51) is mounted on the valve cover (2); The adjustment table (52) is movably attached to the guide rail frame (51); A pressure table (54) is disposed on the adjustment table (52); A pressure block (55) is disposed on the pressure table (54) and is used to press the cross-shaped locking block (31).

2. The composite exhaust valve according to claim 1, characterized in that, A lead screw (53) is rotatably connected to the guide rail frame (51), and the lead screw (53) is threadedly connected to the adjustment table (52).

3. A composite exhaust valve according to claim 2, characterized in that, The pressure block (55) is provided with a limiting rod (551), and the cross block (31) is provided with a limiting hole (311). The limiting rod (551) is movably inserted into the limiting hole (311).

4. A composite exhaust valve according to claim 1, characterized in that, The pressure gauge (3) is movably engaged with a sealing gasket (32) at the port near the docking seat (4), and the sealing gasket (32) is movably engaged inside the docking seat (4).

5. A composite exhaust valve according to claim 1, characterized in that, A protective frame (6) is fixedly connected to the guide rail frame (51), and the protective frame (6) is used to protect the pressure gauge (3).

6. A composite exhaust valve according to claim 2, characterized in that, The lead screw (53) is provided with a rotating handle (531).

7. A composite exhaust valve according to claim 1, characterized in that, The top of the docking seat (4) is provided with a cross groove (41) corresponding to the cross block (31).

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