Air source distributor convenient to adjust and install and easy to maintain

Abstract

The utility model relates to the technical field of gas source distributors, and discloses a gas source distributor convenient to adjust and install and easy to maintain, which solves the problem that the existing gas source distributor is poor in use convenience, and comprises a gas inlet connecting pipe, a distribution pipe is arranged at the bottom end of the gas inlet connecting pipe, and a branch gas supply assembly is arranged on the side edge of the distribution pipe. The branch gas supply assembly is composed of a branch gas supply connecting pipe, a first branch ball valve, a branch valve body, a second branch ball valve, a first connecting nut, a second connecting nut and a limiting assembly, the first branch ball valve is connected to the top end of the branch gas supply connecting pipe, and the branch valve body is connected to one end of the branch gas supply connecting pipe through the first connecting nut; the second branch ball valve is connected to the top end of the branch valve body, and the limiting assembly is connected between the branch air supply connecting pipe and the branch valve body. By means of the air source distributor, the air source distributor can be conveniently installed, adjusted and maintained, meanwhile, the air supply branches can be conveniently and independently maintained, and the use convenience is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of gas source distributors, in particular to an easy-to-adjust and easy-to-install gas source distributor. Background Art

[0002] The gas source distributor is the intermediate bridge connecting the centrally installed pneumatic instruments and the instrument air main. The use of the gas source distributor can reduce manual operations and facilitate the control of the on and off of each pipeline. Common gas source distributors can control the gas flow of 8-12 branches.

[0003] The gas source distributor currently in use has the disadvantage of being inconvenient to install and disassemble, which leads to inconvenience in later maintenance. Since the branch ball valves are frequently opened and closed, when a branch ball valve fails, the entire gas source distributor needs to be closed, which will affect the gas supply of other branches and is not convenient to use. Therefore, the present application proposes an easy-to-maintain gas source distributor that is easy to adjust and install, so as to improve the existing gas source distributor. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an easy-to-adjust and easy-to-install gas source distributor, which effectively solves the problem of poor usability of the existing gas source distributor.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an easy-to-maintain gas source distributor that is easy to adjust and install, comprising an air intake connecting pipe, a distribution pipe is fixedly arranged at the bottom end of the air intake connecting pipe, a branch air supply assembly is fixedly arranged on the side of the distribution pipe, the branch air supply assembly is composed of a branch air supply connecting pipe, a branch ball valve 1, a branch valve body, a branch ball valve 2, a connecting nut 1, a connecting nut 2 and a limit assembly, the branch air supply connecting pipe is welded and connected to the side of the distribution pipe, the branch ball valve 1 is inserted and connected to the top end of the branch air supply connecting pipe, the branch valve body is connected to the end of the branch air supply connecting pipe away from the distribution pipe through a connecting nut 1, the branch ball valve 2 is inserted and connected to the top end of the branch valve body, the connecting nut 2 is connected to the end of the branch valve body away from the branch air supply connecting pipe, and the limit assembly is connected between the branch air supply connecting pipe and the branch valve body.

[0006] Preferably, a main valve is inserted into the air intake connecting pipe, and a pressure gauge is fixedly provided on one side of the air intake connecting pipe.

[0007] Preferably, a threaded connector 1 matching with a connecting nut 1 is fixedly provided at one end of the branch air supply connecting pipe away from the distribution pipe, and a threaded connector 2 matching with a connecting nut 1 is fixedly provided at one end of the branch valve body close to the branch air supply connecting pipe, and the threaded connector 1 and the threaded connector 2 are connected via a connecting nut 1.

[0008] Preferably, a sealing gasket 1 is provided between the threaded connector 1 and the threaded connector 2.

[0009] Preferably, a threaded connector three matching with the connecting nut two is fixedly provided on one end of the branch valve body away from the branch air supply connecting pipe, and a sealing gasket two is provided on one end of the threaded connector three.

[0010] Preferably, the limit assembly consists of a limit connecting sleeve 1, a limit connecting sleeve 2, a U-shaped limit arm, a locking bolt 1 and a locking bolt 2. The limit connecting sleeve 1 and the limit connecting sleeve 2 are respectively welded and connected to the middle position of the branch air supply connecting pipe and the bottom end of the branch valve body. The two ends of the U-shaped limit arm are respectively inserted into the limit connecting sleeve 1 and the limit connecting sleeve 2. The locking bolt 1 is connected between the limit connecting sleeve 1 and the U-shaped limit arm, and the locking bolt 2 is connected between the limit connecting sleeve 2 and the U-shaped limit arm.

[0011] Preferably, the limiting connecting sleeve 1 and the limiting connecting sleeve 2 are both provided with through holes matching the locking bolt 1 and the locking bolt 2, and both ends of the side of the U-shaped limiting arm are both provided with screw holes matching the locking bolt 1 and the locking bolt 2.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) During operation, by providing a branch air supply assembly consisting of a branch air supply connecting pipe, a branch ball valve 1, a branch valve body, a branch ball valve 2, a connecting nut 1, a connecting nut 2 and a limit assembly, installation and maintenance can be facilitated. By providing a normally open branch ball valve 1, when the branch ball valve 2 is damaged, the branch ball valve 2 can be repaired without stopping the air supply to other branches, thereby improving the convenience of operation. By providing a sealing gasket 1 and a sealing gasket 2, the sealing performance of the connection can be improved.

[0014] (2) By setting a limit assembly consisting of a limit connection sleeve 1, a limit connection sleeve 2, a U-shaped limit arm, a locking bolt 1 and a locking bolt 2, the branch air supply connecting pipe and the branch valve body can be limited to avoid loosening and leakage, thereby improving the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the easy-to-adjust and easy-to-install gas source distributor of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the branch air supply assembly of the utility model;

[0019] Figure 3 This is an exploded view of the branch air supply assembly of the utility model;

[0020] Figure 4 This is an exploded view of the limit assembly of the utility model;

[0021] In the figure: 1. Air inlet connecting pipe; 2. Distribution pipe; 3. Branch air supply assembly; 4. Branch air supply connecting pipe; 5. Branch ball valve 1; 6. Branch valve body; 7. Branch ball valve 2; 8. Connecting nut 1; 9. Connecting nut 2; 10. Limit assembly; 11. Main valve; 12. Pressure gauge; 13. Threaded connector 1; 14. Threaded connector 2; 15. Sealing gasket 1; 16. Threaded connector 3; 17. Sealing gasket 2; 18. Limit connecting sleeve 1; 19. Limit connecting sleeve 2; 20. U-shaped limit arm; 21. Locking bolt 1; 22. Locking bolt 2; 23. Through hole; 24. Screw hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Depend on Figure 1 and Figure 2 The utility model provides an easy-to-adjust and easy-to-maintain gas source distributor, comprising an air intake connecting pipe 1, a distribution pipe 2 is fixedly arranged at the bottom end of the air intake connecting pipe 1, a branch air supply assembly 3 is fixedly arranged on the side of the distribution pipe 2, the branch air supply assembly 3 is composed of a branch air supply connecting pipe 4, a branch ball valve 1 5, a branch valve body 6, a branch ball valve 2 7, a connecting nut 1 8, a connecting nut 2 9 and a limit assembly 10, the branch air supply connecting pipe 4 is welded and connected to the side of the distribution pipe 2, the branch ball valve 1 5 It is inserted and connected to the top of the branch air supply connecting pipe 4, the branch valve body 6 is connected to the end of the branch air supply connecting pipe 4 away from the distribution pipe 2 through a connecting nut 1 8, the branch ball valve 2 7 is inserted and connected to the top of the branch valve body 6, the connecting nut 2 9 is connected to the end of the branch valve body 6 away from the branch air supply connecting pipe 4, the limit assembly 10 is connected between the branch air supply connecting pipe 4 and the branch valve body 6, the main valve 11 is inserted and arranged on the air intake connecting pipe 1, and a pressure gauge 12 is fixedly arranged on one side of the air intake connecting pipe 1;

[0024] During installation, the branch valve body 6 is connected to the branch air supply connecting pipe 4 through the connecting nut 1 8, and the branch air supply pipe is connected to the branch valve body 6 through the connecting nut 2 9. The branch ball valve 1 5 is a normally open valve, and the branch ball valve 2 7 controls the on-off of the branch airflow. Since the branch ball valve 2 7 is frequently operated, when the branch ball valve 2 7 is damaged, the branch ball valve 1 5 is closed. At this time, the damaged branch ball valve 2 7 can be repaired or replaced alone without closing the entire air source distributor, thereby not affecting the air supply of other branches.

[0025] Depend on Figures 1 to 3 It is given that a threaded connector 13 matching with a connecting nut 18 is fixedly provided at one end of the branch gas supply connecting pipe 4 away from the distribution pipe 2, a threaded connector 2 14 matching with a connecting nut 18 is fixedly provided at one end of the branch valve body 6 close to the branch gas supply connecting pipe 4, the threaded connector 13 and the threaded connector 2 14 are connected through the connecting nut 18, a sealing gasket 15 is provided between the threaded connector 13 and the threaded connector 2 14, a threaded connector 3 16 matching with a connecting nut 2 9 is fixedly provided at one end of the branch valve body 6 away from the branch gas supply connecting pipe 4, and a sealing gasket 2 17 is provided at one end of the threaded connector 3 16;

[0026] The threaded connector 13 and the threaded connector 2 14 can be connected to the connection nut 1 8. The sealing gasket 15 can improve the sealing performance of the connection position between the threaded connector 13 and the threaded connector 2 14 to avoid air leakage. The sealing gasket 2 17 can improve the sealing performance of the connection between the threaded connector 3 16 and the gas supply branch pipe to avoid air leakage, thereby improving the safety of use.

[0027] Depend on Figure 2 and Figure 4 It is given that the limit assembly 10 is composed of a limit connection sleeve 18, a limit connection sleeve 2 19, a U-shaped limit arm 20, a locking bolt 1 21 and a locking bolt 22. The limit connection sleeve 18 and the limit connection sleeve 2 19 are respectively welded and connected to the middle position of the branch gas supply connecting pipe 4 and the bottom end of the branch valve body 6. The two ends of the U-shaped limit arm 20 are respectively inserted into the limit connection sleeve 18 and the limit connection sleeve 2 19. The locking bolt 1 21 is connected between the limit connection sleeve 18 and the U-shaped limit arm 20. The locking bolt 22 is connected between the limit connection sleeve 2 19 and the U-shaped limit arm 20. The limit connection sleeve 18 and the limit connection sleeve 2 19 are both provided with through holes 23 matching the locking bolt 1 21 and the locking bolt 22. The two ends of the side of the U-shaped limit arm 20 are both provided with screw holes 24 matching the locking bolt 1 21 and the locking bolt 22.

[0028] When the branch air supply connecting pipe 4, branch ball valve 1 5, branch valve body 6, branch ball valve 2 7, connecting nut 1 8 and connecting nut 2 9 are assembled and connected, the two ends of the U-shaped limit arm 20 are respectively inserted into the interior of the limit connecting sleeve 1 18 and the limit connecting sleeve 2 19, and locked by locking bolt 1 21 and locking bolt 2 22, so as to prevent the connection between the branch air supply connecting pipe 4 and the branch valve body 6 from loosening.

[0029] During operation, by setting up a branch air supply assembly consisting of a branch air supply connecting pipe, a branch ball valve 1, a branch valve body, a branch ball valve 2, a connecting nut 1, a connecting nut 2 and a limit assembly, installation and maintenance can be facilitated; by setting up a normally open branch ball valve 1, when the branch ball valve 2 is damaged, the branch ball valve 2 can be repaired without stopping the air supply to other branches, thereby improving the convenience of operation; by setting up a sealing gasket 1 and a sealing gasket 2, the sealing of the connection can be improved; by setting up a limit assembly consisting of a limit connecting sleeve 1, a limit connecting sleeve 2, a U-shaped limit arm, a locking bolt 1 and a locking bolt 2, the branch air supply connecting pipe and the branch valve body can be limited to avoid loosening and leakage, thereby improving the safety of use.

Claims

1. An easy-to-maintain gas source distributor that is easy to adjust and install, comprising an air inlet connecting pipe (1), characterized in that: The bottom end of the air inlet connecting pipe (1) is fixedly provided with a distribution pipe (2), and the side of the distribution pipe (2) is fixedly provided with a branch air supply assembly (3), the branch air supply assembly (3) is composed of a branch air supply connecting pipe (4), a branch ball valve 1 (5), a branch valve body (6), a branch ball valve 2 (7), a connecting nut 1 (8), a connecting nut 2 (9) and a limit assembly (10), the branch air supply connecting pipe (4) is welded to the side of the distribution pipe (2), and the branch ball valve A branch ball valve (5) is inserted and connected to the top end of the branch air supply connecting pipe (4), the branch valve body (6) is connected to the end of the branch air supply connecting pipe (4) away from the distribution pipe (2) through a connecting nut (8), a branch ball valve (7) is inserted and connected to the top end of the branch valve body (6), a connecting nut (9) is connected to the end of the branch valve body (6) away from the branch air supply connecting pipe (4), and a limit assembly (10) is connected between the branch air supply connecting pipe (4) and the branch valve body (6).

2. The easy-to-adjust and easy-to-install maintainable gas source distributor according to claim 1, characterized in that: A main valve (11) is inserted into the air intake connecting pipe (1), and a pressure gauge (12) is fixedly arranged on one side of the air intake connecting pipe (1).

3. The easy-to-adjust and easy-to-install maintainable gas source distributor according to claim 1, characterized in that: A threaded connector 1 (13) matching with a connecting nut 1 (8) is fixedly provided at one end of the branch gas supply connecting pipe (4) away from the distribution pipe (2), and a threaded connector 2 (14) matching with a connecting nut 1 (8) is fixedly provided at one end of the branch valve body (6) close to the branch gas supply connecting pipe (4), and the threaded connector 1 (13) and the threaded connector 2 (14) are connected via the connecting nut 1 (8).

4. The easy-to-adjust and easy-to-install maintainable gas source distributor according to claim 3, characterized in that: A sealing gasket 1 (15) is provided between the threaded connector 1 (13) and the threaded connector 2 (14).

5. The easy-to-adjust and easy-to-install maintainable gas source distributor according to claim 1, characterized in that: A threaded connector three (16) matching with a connecting nut two (9) is fixedly provided at one end of the branch valve body (6) away from the branch air supply connecting pipe (4), and a sealing gasket two (17) is provided at one end of the threaded connector three (16).

6. The easy-to-adjust and easy-to-install maintainable gas source distributor according to claim 1, characterized in that: The limiting assembly (10) is composed of a limiting connection sleeve (18), a limiting connection sleeve (19), a U-shaped limiting arm (20), a locking bolt (21) and a locking bolt (22); the limiting connection sleeve (18) and the limiting connection sleeve (19) are respectively welded to the middle position of the branch gas supply connecting pipe (4) and the bottom end of the branch valve body (6); the two ends of the U-shaped limiting arm (20) are respectively inserted into the limiting connection sleeve (18) and the limiting connection sleeve (19); the locking bolt (21) is connected between the limiting connection sleeve (18) and the U-shaped limiting arm (20); and the locking bolt (22) is connected between the limiting connection sleeve (19) and the U-shaped limiting arm (20).

7. The easy-to-adjust and easy-to-install maintainable gas source distributor according to claim 6, characterized in that: The limiting connecting sleeve 1 (18) and the limiting connecting sleeve 2 (19) are both provided with through holes (23) matching the locking bolt 1 (21) and the locking bolt 2 (22), and both ends of the side of the U-shaped limiting arm (20) are both provided with screw holes (24) matching the locking bolt 1 (21) and the locking bolt 2 (22).

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