Fast-assembly type gas flow distribution pipeline

Abstract

The utility model belongs to the field of glass rotor flow meters, and particularly relates to a fast-assembly type gas flow distribution pipeline which comprises a shell, a main pipeline is fixedly connected to the right end of the shell, a branch pipeline is fixedly connected to the front end of the main pipeline, a fast-assembly connector is arranged on the branch pipeline, a filtering mechanism is arranged in the fast-assembly connector, and the filtering mechanism is fixedly connected with the shell. A pressure relief mechanism is arranged in the main pipeline, a flow regulating valve is arranged at the right end of the shell, a flow meter is arranged in the shell, a glass shell is fixedly connected to the interior of the shell, and an air inlet pipe is fixedly connected to the upper portion of the right end of the shell. Impurities in air are filtered through the filter screen, and after the filter screen is blocked by the impurities and air inlet is stopped, the spring is reset to reset the mounting cylinder, so that the sliding block collides with the main pipeline, the filter screen is vibrated, the impurities on the filter screen are vibrated to be separated, and the filtering efficiency of the filter screen is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass rotor flowmeter technical field, concretely is quick -wearing type gas flow distribution pipeline. BACKGROUND

[0002] The utility model discloses a gas pipeline distribution branch pipe, including main pipeline, branch pipe subassembly, preprocessing subassembly, main valve and end socket, in the utility model, the setting of branch pipe subassembly, installs pressure reducing valve on each branch pipe, is favorable for the normal use of gas again, can guarantee that each branch pipe is same in the gas supply pressure, is convenient for the control of each branch pipe pressure, guarantees the stability of branch pipe pressure, improves the service life of distribution branch pipe, the setting of preprocessing subassembly, when gas passes through preprocessing pipe, filter screen blocks the impurity in gas, and the impurity falls into the aggregate pipe under the action of gravity, reaches the purpose that purifies gas, guarantees to provide clean gas for system, and gas pipeline distribution branch pipe simple structure is convenient and fast, and it is convenient for market promotion and application. UTILITY MODEL CONTENTS

[0003] The utility model discloses a quick -wearing type gas flow distribution pipeline, solve the impurity in gas and enter the branch pipeline, lead to the internal blockage of device, simultaneously, when gas enters the flow too big, device can not automatic pressure relief, lead to the problem of easy damage of device.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: quick -wearing type gas flow distribution pipeline, including the casing, the right -hand member of casing is fixedly connected with main pipeline, the front end of main pipeline is fixedly connected with branch pipeline, is provided with quick -wearing joint on branch pipeline, the inside of quick -wearing joint is provided with filter mechanism, is provided with pressure relief mechanism in main pipeline, the right -hand member of casing is provided with flow regulating valve, the inside of casing is provided with flowmeter, the inside of casing is fixedly connected with glass housing, the right -hand member upper portion of casing is fixedly connected with air inlet pipe.

[0005] Preferably, the filtering mechanism comprises a mounting cylinder, the mounting cylinder is in sliding connection with the quick connector, the inner side of the mounting cylinder is fixedly connected with a filter screen, the outer side of the mounting cylinder is welded with a sliding block, the sliding block is in sliding connection with the quick connector, the inner side of the quick connector is fixedly connected with a guide rod, the guide rod is in sliding connection with the sliding block, and the inner side of the quick connector is provided with a spring. Impurities in the gas are filtered through the filter screen, and after the filter screen is blocked by impurities, the spring resets the mounting cylinder after the gas supply is stopped, so that the sliding block collides with the main pipeline, the filter screen vibrates, and the impurities on the filter screen are shaken off, thereby ensuring the filtering efficiency of the filter screen.

[0006] Preferably, one end of the spring is fixedly connected with the sliding block, and the other end of the spring is fixedly connected with the quick connector. The spring is arranged to facilitate the resetting of the sliding block.

[0007] Preferably, the pressure relief mechanism comprises a sealing ring, the inner side of the main pipeline is fixedly connected with the sealing ring, the inner side of the main pipeline is threadedly connected with an explosion-proof cover, the left end of the explosion-proof cover is welded with a connecting rod, the end of the connecting rod is welded with a supporting shaft, the left end of the supporting shaft is fixedly connected with a pressing plate, the outer side of the pressing plate is in sliding connection with a sliding cylinder, the left end of the sliding cylinder is fixedly connected with a plug, and the inner side of the sliding cylinder is provided with a compression spring. The plug is pressed in the sealing ring through the pressing plate on the supporting shaft, the device can be relieved, the explosion-proof cover and the main pipeline are threadedly moved, the pre-tightening force of the compression spring can be adjusted, and the relief pressure can be conveniently adjusted.

[0008] Preferably, the edge of the pressing plate is fixedly connected with a sliding pin, and the sliding pin is in sliding connection with the sliding cylinder. The sliding pin is arranged to guide the movement of the pressing plate.

[0009] Preferably, the plug is of a conical structure, and the plug is in sliding connection with the sealing ring. The plug is arranged to close the sealing ring.

[0010] Preferably, one end of the compression spring is fixedly connected with the plug, and the other end of the compression spring is fixedly connected with the pressing plate. The compression spring is arranged to elastically press the plug on the sealing ring.

[0011] Compared with the prior art, the utility model has the advantages of the following:

[0012] 1. The utility model discloses a filter screen is set up to the gas impurity filtering, and after the filter screen is blocked by impurities, the spring resets the mounting cylinder after the gas supply is stopped, so that the sliding block collides with the main pipeline, the filter screen vibrates, and the impurities on the filter screen are shaken off, thereby ensuring the filtering efficiency of the filter screen.

[0013] 2, the utility model discloses a support shaft on the pressing plate extrusion compression spring, and then make the plug be pressed in the sealing ring, can carry out pressure relief to the device, and rotate the explosion -proof cover and main pipeline do threaded motion, and then make the compression spring pre -tension can be adjusted, and then make the pressure relief pressure be convenient for adjusting. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure perspective drawing of the utility model;

[0015] Figure 2 It is the main pipeline schematic diagram of the utility model Figure 1 ;

[0016] Figure 3 It is the branch pipeline section view of the utility model Figure 2 ;

[0017] Figure 4 It is the main pipeline section view of the utility model Figure 2 .

[0018] In the drawing: 1, shell, 2, main pipeline, 3, branch pipeline, 31, quick connector, 4, filter mechanism, 5, pressure relief mechanism, 6, flow regulating valve, 7, flowmeter, 8, glass housing, 9, air inlet pipe, 41, mounting cylinder, 42, filter screen, 43, sliding block, 44, guide rod, 45, spring, 51, sealing ring, 52, explosion -proof cover, 53, connecting rod, 54, support shaft, 55, pressing plate, 56, sliding cylinder, 57, sliding pin, 58, plug, 59, compression spring. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figures 1-2 , quick -mounting type gas flow distribution pipeline, including shell 1, the right end of shell 1 is fixedly connected with main pipeline 2, the front end of main pipeline 2 is fixedly connected with branch pipeline 3, branch pipeline 3 is provided with quick connector 31, the inside of quick connector 31 is provided with filter mechanism 4, main pipeline 2 is provided with pressure relief mechanism 5, the right end of shell 1 is provided with flow regulating valve 6, the inside of shell 1 is provided with flowmeter 7, the inside of shell 1 is fixedly connected with glass housing 8, the right end upper portion of shell 1 is fixedly connected with air inlet pipe 9.

[0021] Please refer to Figure 2 , Figure 3The filtering mechanism 4 comprises a mounting cylinder 41, the mounting cylinder 41 is slidably connected with the branch pipeline 3, the inner side of the front part of the mounting cylinder 41 is fixedly connected with a filter screen 42, the outer side of the mounting cylinder 41 is welded with a sliding block 43, the sliding block 43 is slidably connected with the quick connector 31, the inside of the quick connector 31 is fixedly connected with a guide rod 44, the guide rod 44 is slidably connected with the sliding block 43, the inside of the quick connector 31 is provided with a spring 45, one end of the spring 45 is fixedly connected with the sliding block 43, the other end of the spring 45 is fixedly connected with the quick connector 31, the spring 45 is arranged to facilitate the resetting of the sliding block 43, the filter screen 42 is arranged to filter the impurities in the gas, and after the filter screen 42 is blocked by the impurities, the spring 45 is reset to reset the mounting cylinder 41, so that the sliding block 43 collides with the main pipeline 2, and the filter screen 42 is vibrated, so that the impurities on the filter screen 42 are shaken off, and the filtering efficiency of the filter screen 42 is ensured.

[0022] Please refer to Figure 2 、 Figure 4 The pressure relief mechanism 5 comprises a sealing ring 51, the inner side of the middle part of the main pipeline 2 is fixedly connected with the sealing ring 51, the inner side of the right part of the main pipeline 2 is threadedly connected with an explosion-proof cover 52, the left end of the explosion-proof cover 52 is welded with a connecting rod 53, the end of the connecting rod 53 is welded with a support shaft 54, the left end of the support shaft 54 is fixedly connected with a pressing plate 55, the outer side of the pressing plate 55 is slidably connected with a sliding cylinder 56, the edge of the pressing plate 55 is fixedly connected with a sliding pin 57, the sliding pin 57 is slidably connected with the sliding cylinder 56, the left end of the sliding cylinder 56 is fixedly connected with a plug 58, the plug 58 is a conical structure, the plug 58 is slidably connected with the sealing ring 51, the plug 58 is arranged to close the sealing ring 51, the inside of the sliding cylinder 56 is provided with a compression spring 59, one end of the compression spring 59 is fixedly connected with the plug 58, the other end of the compression spring 59 is fixedly connected with the pressing plate 55, the compression spring 59 is arranged to elastically press the plug 58 on the sealing ring 51, the pressing plate 55 on the support shaft 54 extrudes the compression spring 59, so that the plug 58 is pressed in the sealing ring 51, the device can be relieved, and the threaded movement of the explosion-proof cover 52 and the main pipeline 2 is rotated, so that the pre-tightening force of the compression spring 59 can be adjusted, and the relief pressure can be conveniently adjusted.

[0023] The utility model discloses a specific implementation process as follows: when using, the air is admitted to the shell 1 through air inlet pipe 9, the gas in branch pipeline 3 is filtered by filter screen 42, the impurity in gas is filtered through filter screen 42, filter screen 42 is driven to move to branch pipeline 3 under the impact of gas and drives mounting cylinder 41 to move, mounting cylinder 41 drives slider 43 to move, slider 43 extrudes spring 45 and moves, and after filter screen 42 is blocked by impurity, stop admitting air, spring 45 resets to make mounting cylinder 41 reset, further make slider 43 and main pipeline 2 collide, further make filter screen 42 vibrate, further make the impurity on filter screen 42 be shaken and separate, ensure the filtering efficiency of filter screen 42, when the gas pressure is too big, plug 58 is extruded and sealed ring 51 is separated, plug 58 moves to make compression spring 59 deform, can carry out pressure relief to the device, and threaded motion is done to rotation explosion -proof cover 52 and main pipeline 2, further make compression spring 59 pre -tightening force can be adjusted, further make the pressure relief pressure be convenient for adjusting.

[0024] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-mount gas flow distribution duct comprising a housing (1), characterized in that: The right end of the shell (1) is fixedly connected with a main pipeline (2), the front end of the main pipeline (2) is fixedly connected with a branch pipeline (3), the branch pipeline (3) is provided with a quick connector (31), the inside of the quick connector (31) is provided with a filtering mechanism (4), the main pipeline (2) is provided with a pressure relief mechanism (5), the right end of the shell (1) is provided with a flow regulating valve (6), the inside of the shell (1) is provided with a flowmeter (7), the inside of the shell (1) is fixedly connected with a glass shell (8), and the right end of the shell (1) is fixedly connected with an air inlet pipe (9).

2. The quick-mount gas flow distribution duct of claim 1, wherein: The filtering mechanism (4) comprises an installation cylinder (41), the installation cylinder (41) and the quick connector (31) are in sliding connection, the inner side of the installation cylinder (41) is fixedly connected with a filter screen (42), the outer side of the installation cylinder (41) is welded with a sliding block (43), the sliding block (43) and the quick connector (31) are in sliding connection, the inside of the quick connector (31) is fixedly connected with a guide rod (44), the guide rod (44) and the sliding block (43) are in sliding connection, and the inside of the quick connector (31) is provided with a spring (45).

3. The quick-mount gas flow distribution duct of claim 2, wherein: One end of the spring (45) is fixedly connected with the sliding block (43), and the other end of the spring (45) is fixedly connected with the quick connector (31).

4. The quick-mount gas flow distribution conduit of claim 1, wherein: The pressure relief mechanism (5) comprises a sealing ring (51), the inner side of the main pipeline (2) is fixedly connected with the sealing ring (51), the inner side of the main pipeline (2) is threadedly connected with an explosion-proof cover (52) at the right portion, the left end of the explosion-proof cover (52) is welded with a connecting rod (53), the end of the connecting rod (53) is welded with a supporting shaft (54), the left end of the supporting shaft (54) is fixedly connected with a pressing plate (55), the outer side of the pressing plate (55) is slidably connected with a sliding cylinder (56), the left end of the sliding cylinder (56) is fixedly connected with a plug (58), and the inside of the sliding cylinder (56) is provided with a compression spring (59).

5. The quick-mount gas flow distribution duct of claim 4, wherein: The edge of the pressing plate (55) is fixedly connected with a sliding pin (57), and the sliding pin (57) and the sliding cylinder (56) are in sliding connection.

6. The quick-mount gas flow distribution conduit of claim 4, wherein: The plug (58) is of a conical structure, and the plug (58) and the sealing ring (51) are in sliding connection.

7. The quick-mount gas flow distribution duct of claim 4, wherein: One end of the compression spring (59) is fixedly connected with the plug (58), and the other end of the compression spring (59) is fixedly connected with the pressing plate (55).

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