High-strength gas reversing valve

Abstract

The utility model discloses a high-strength gas reversing valve, which relates to the technical field of gas reversing valves, and comprises an adjusting sleeve, the bottom of the adjusting sleeve is fixedly connected with a ventilation cylinder, the bottom of the ventilation cylinder is fixedly connected with a circulation cylinder, the adjusting sleeve, the ventilation cylinder and the circulation cylinder are mutually matched for use, and a pressing mechanism is arranged in the adjusting sleeve. And the pressing mechanism comprises a pressing assembly and an adjusting assembly, the pressing assembly and the adjusting assembly are used in cooperation, the pressing assembly comprises a blocking disc, the blocking disc is fixedly connected to the interior of the ventilation cylinder, a sealing head is fixedly connected to the bottom of a sliding column, and the sealing head and a fixing ring are used in cooperation. Compared with an old-fashioned slide valve, the high-strength gas reversing valve disclosed by the utility model has the advantages of no corrosion condition, longer service life, capability of adjusting pressure, facilitation of saving production cost and improving production efficiency, simple structure and stronger practicability through the arranged pressing mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to a reverse air valve technical field especially relates to a high strength reverse air valve. BACKGROUND

[0002] The reverse air valve is mainly used for controlling the compressed air, and is a valve for controlling the flow direction of the gas. In the production process of the pharmaceutical glass, the reverse air valve is often used for controlling the gas flow in the reaction kettle, evaporator, dryer and other equipment to ensure the smooth progress of the production process, and is often used in the production of the pharmaceutical glass.

[0003] According to the above-mentioned related technology, the applicant believes that the existing old reverse air valve uses the old slide valve, the piston is easy to be blocked, the service life is short, and it is not conducive to saving the production cost, and aiming at the above-mentioned problem, we launch a kind of high strength reverse air valve. UTILITY MODEL CONTENT

[0004] The utility model discloses a high strength reverse air valve, aims at solving the technical problem that the existing old reverse air valve uses the old slide valve, the piston is easy to be blocked, the service life is short, and it is not conducive to saving the production cost.

[0005] In order to realize the above-mentioned purpose, the utility model has adopted the following technical scheme:

[0006] A kind of high strength reverse air valve, including adjusting sleeve, the bottom of the adjusting sleeve is fixedly connected with air cylinder, the bottom of the air cylinder is fixedly connected with flow-through cylinder, the adjusting sleeve, air cylinder and flow-through cylinder are used in cooperation, the inside of the adjusting sleeve is equipped with pressing mechanism, the pressing mechanism includes pressing assembly and adjusting assembly, the pressing assembly and adjusting assembly are used in cooperation, the pressing assembly includes blocking disc, the blocking disc is fixedly connected in the inside of air cylinder, the inside of the air cylinder is equipped with lifting disc, the inside of the air cylinder and the above of lifting disc are equipped with spring, the inside of the blocking disc is slidably connected with sliding column, the top of the sliding column is fixedly connected with the bottom of lifting disc, the inside of the flow-through cylinder is fixedly connected with fixed ring, the inside of the fixed ring is equipped with air-permeable groove, the bottom of the sliding column is fixedly connected with sealing head, the sealing head and fixed ring are used in cooperation.

[0007] Compared with the old slide valve, the pressing mechanism is not rusted, has a long service life, can adjust the pressure, saves production cost, improves production efficiency, and has the advantages of simple structure and high practicability.

[0008] In one preferred scheme, the adjusting assembly comprises a threaded rod, the threaded rod is threadedly connected at the top of an adjusting sleeve, the inside of the adjusting sleeve and above the spring is provided with a pressing disc, the top of the pressing disc is fixedly connected with a rotating disc, the rotating disc is rotationally connected with the threaded rod, and the top of the threaded rod is fixedly connected with an adjusting block.

[0009] By arranging the adjusting assembly, the pressure of the inverted valve can be adjusted.

[0010] In one preferred scheme, the outside of the sliding column is slidingly connected with a stabilizing frame, the stabilizing frame is fixedly connected with the air cylinder, and the inside of the stabilizing frame is symmetrically provided with air vents.

[0011] By arranging the stabilizing frame, the sliding column can be more stable during the up-and-down sliding.

[0012] In one preferred scheme, the two ends of the air cylinder are fixedly connected with mounting discs, and the interiors of the two mounting discs are provided with mounting bearings.

[0013] By arranging the mounting disc and the mounting bearing, the inverted valve can be conveniently mounted.

[0014] In one preferred scheme, the outside of the two mounting discs is fixedly connected with mounting plates, and the inside of the mounting plate is symmetrically provided with mounting holes.

[0015] By arranging the mounting plate and the mounting hole, the mounting disc can be conveniently mounted by the staff.

[0016] In one preferred scheme, the top of the air cylinder is symmetrically fixedly connected with an exhaust pipe, and the exhaust pipe and the air cylinder are used in cooperation.

[0017] By arranging the exhaust pipe, the inverted valve can be assisted to release air.

[0018] The high-strength inverted valve has the following advantages:

[0019] Firstly, compared with the old-fashioned slide valve, the pressing mechanism will not rust, has a long service life, can adjust the pressure, is beneficial to saving production cost, improving production efficiency, has a simple structure and high practicability.

[0020] Secondly, the stabilizing frame can make the sliding column more stable during the up-and-down sliding, the mounting disc and the mounting bearing can facilitate the mounting of the inverted valve, the mounting plate and the mounting hole can facilitate the mounting of the mounting disc by the staff, and the exhaust pipe can assist the inverted valve to release air. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A three-dimensional schematic view of a high-strength reverse air valve is proposed in the utility model.

[0022] Figure 2 A three-dimensional sectional view of a high-strength reverse air valve is proposed in the utility model.

[0023] Figure 3 A front view sectional view of a high-strength reverse air valve is proposed in the utility model.

[0024] Figure 4 A three-dimensional view of the opening and closing mechanism of a high-strength reverse air valve is proposed in the utility model.

[0025] In the drawings: 1, adjusting sleeve; 2, air cylinder; 3, flow cylinder; 41, blocking disc; 42, lifting disc; 43, spring; 44, sliding column; 45, sealing head; 46, fixed ring; 47, air-permeable groove; 5, threaded rod; 6, pressing disc; 7, rotating disc; 8, adjusting block; 9, stabilizing frame; 10, ventilation groove; 11, mounting disc; 12, mounting bearing; 13, mounting plate; 14, mounting hole; 15, exhaust pipe. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] The high-strength reverse air valve disclosed by the utility model is mainly applied to the scene of the reverse air valve.

[0028] Reference Figures 1-4The utility model provides a high -strength reverse gas valve, including the adjusting sleeve 1, the bottom fixed connection of adjusting sleeve 1 has the ventilation cylinder 2, the bottom fixed connection of ventilation cylinder 2 has the flow cylinder 3, adjusting sleeve 1, ventilation cylinder 2 and flow cylinder 3 are used in cooperation, the inside of adjusting sleeve 1 is equipped with pressing mechanism, pressing mechanism includes pressing assembly and adjusting assembly, and pressing assembly and adjusting assembly are used in cooperation, and pressing assembly includes the blocking disc 41, and the inside of ventilation cylinder 2 is fixedly connected with the blocking disc 41, and the inside of ventilation cylinder 2 is equipped with the lifting disc 42, and the inside of ventilation cylinder 2 is equipped with the spring 43 above the lifting disc 42, the inside of blocking disc 41 is slidably connected with the sliding column 44, the top of sliding column 44 is fixedly connected with the bottom of lifting disc 42, the inside of flow cylinder 3 is fixedly connected with the fixed ring 46, and the inside of fixed ring 46 is equipped with the air -permeable groove 47, and the bottom of sliding column 44 is fixedly connected with the sealing head 45, and the sealing head 45 is used in cooperation with fixed ring 46. Adjusting assembly includes threaded rod 5, and threaded rod 5 is threadedly connected at the top of adjusting sleeve 1, and the inside of adjusting sleeve 1 is equipped with pressing disc 6 above spring 43, and the top of pressing disc 6 is fixedly connected with rotating disc 7, and rotating disc 7 is rotatably connected with threaded rod 5, and the top of threaded rod 5 is fixedly connected with adjusting block 8.

[0029] The utility model discloses a high -strength reverse gas valve, including the adjusting sleeve 1, the bottom fixed connection of adjusting sleeve 1 has the ventilation cylinder 2, the bottom fixed connection of ventilation cylinder 2 has the flow cylinder 3, adjusting sleeve 1, ventilation cylinder 2 and flow cylinder 3 are used in cooperation, the inside of adjusting sleeve 1 is equipped with pressing mechanism, pressing mechanism includes pressing assembly and adjusting assembly, and pressing assembly and adjusting assembly are used in cooperation, and pressing assembly includes the blocking disc 41, and the inside of ventilation cylinder 2 is fixedly connected with the blocking disc 41, and the inside of ventilation cylinder 2 is equipped with the lifting disc 42, and the inside of ventilation cylinder 2 is equipped with the spring 43 above the lifting disc 42, the inside of blocking disc 41 is slidably connected with the sliding column 44, the top of sliding column 44 is fixedly connected with the bottom of lifting disc 42, the inside of flow cylinder 3 is fixedly connected with the fixed ring 46, and the inside of fixed ring 46 is equipped with the air -permeable groove 47, and the bottom of sliding column 44 is fixedly connected with the sealing head 45, and the sealing head 45 is used in cooperation with fixed ring 46. Adjusting assembly includes threaded rod 5, and threaded rod 5 is threadedly connected at the top of adjusting sleeve 1, and the inside of adjusting sleeve 1 is equipped with pressing disc 6 above spring 43, and the top of pressing disc 6 is fixedly connected with rotating disc 7, and rotating disc 7 is rotatably connected with threaded rod 5, and the top of threaded rod 5 is fixedly connected with adjusting block 8.

[0030] The utility model discloses a high -strength reverse gas valve, including the adjusting sleeve 1, the bottom fixed connection of adjusting sleeve 1 has the ventilation cylinder 2, the bottom fixed connection of ventilation cylinder 2 has the flow cylinder 3, adjusting sleeve 1, ventilation cylinder 2 and flow cylinder 3 are used in cooperation, the inside of adjusting sleeve 1 is equipped with pressing mechanism, pressing mechanism includes pressing assembly and adjusting assembly, and pressing assembly and adjusting assembly are used in cooperation, and pressing assembly includes the blocking disc 41, and the inside of ventilation cylinder 2 is fixedly connected with the blocking disc 41, and the inside of ventilation cylinder 2 is equipped with the lifting disc 42, and the inside of ventilation cylinder 2 is equipped with the spring 43 above the lifting disc 42, the inside of blocking disc 41 is slidably connected with the sliding column 44, the top of sliding column 44 is fixedly connected with the bottom of lifting disc 42, the inside of flow cylinder 3 is fixedly connected with the fixed ring 46, and the inside of fixed ring 46 is equipped with the air -permeable groove 47, and the bottom of sliding column 44 is fixedly connected with the sealing head 45, and the sealing head 45 is used in cooperation with fixed ring 46. Adjusting assembly includes threaded rod 5, and threaded rod 5 is threadedly connected at the top of adjusting sleeve 1, and the inside of adjusting sleeve 1 is equipped with pressing disc 6 above spring 43, and the top of pressing disc 6 is fixedly connected with rotating disc 7, and rotating disc 7 is rotatably connected with threaded rod 5, and the top of threaded rod 5 is fixedly connected with adjusting block 8.

[0031] Refer to Figures 1-4In a preferred embodiment, the outer side of the sliding column 44 is slidingly connected with a stabilizing frame 9, the stabilizing frame 9 is fixedly connected with the air cylinder 2, the inside of the stabilizing frame 9 is symmetrically provided with a ventilation groove 10. The air cylinder 2 is fixedly connected with two mounting discs 11, the inside of the two mounting discs 11 is provided with mounting bearings 12. The outer side of the two mounting discs 11 is fixedly connected with mounting plates 13, the inside of the mounting plates 13 is symmetrically provided with mounting holes 14. The top of the air cylinder 2 is symmetrically fixedly connected with exhaust pipes 15, the exhaust pipes 15 and the air cylinder 2 are used in cooperation.

[0032] The stabilizing frame 9 is arranged, so that the sliding column 44 is more stable during the up and down sliding process. The mounting disc 11 and the mounting bearing 12 are arranged, so that the installation of the reverse air valve is facilitated. The mounting plate 13 and the mounting hole 14 are arranged, so that the installation of the mounting disc 11 by the staff is facilitated. The exhaust pipe 15 is arranged, so that the reverse air valve is assisted to exhaust.

[0033] Working principle: in actual use, the staff installs the reverse air valve on the equipment to be used, the gas enters the inside of the flow-through cylinder 3, the sealing head 45 is lifted upward, so that the sealing head 45 moves upward from the inside of the air-permeable groove 47, then the sliding column 44 slides upward, the lifting disc 42 moves upward, the spring 43 is extruded, the spring 43 is contracted after being extruded, the gas flows through the air-permeable groove 47 and enters the inside of the air cylinder 2. When the pressure of the reverse air valve needs to be adjusted, the staff rotates the threaded rod 5, the threaded rod 5 rotates to drive the rotating disc 7 to move downward, then the pressing disc 6 presses the spring 43 downward, the pressure of the spring 43 on the lifting disc 42 is changed, so that the pressure of the reverse air valve can be adjusted.

[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A high-strength counter-lung valve comprising an adjustment sleeve (1), characterized in that: The bottom of the adjusting sleeve (1) is fixedly connected with a ventilation cylinder (2), the bottom of the ventilation cylinder (2) is fixedly connected with a flow-through cylinder (3), the adjusting sleeve (1), the ventilation cylinder (2) and the flow-through cylinder (3) are used in cooperation, the inside of the adjusting sleeve (1) is provided with a pressing mechanism, the pressing mechanism comprises a pressing assembly and an adjusting assembly, and the pressing assembly and the adjusting assembly are used in cooperation. The pressing assembly comprises a blocking disc (41), the blocking disc (41) is fixedly connected in the ventilation cylinder (2), the inside of the ventilation cylinder (2) is provided with a lifting disc (42), the inside of the ventilation cylinder (2) and above the lifting disc (42) are provided with a spring (43), the inside of the blocking disc (41) is slidably connected with a sliding column (44), the top of the sliding column (44) is fixedly connected with the bottom of the lifting disc (42), the inside of the flow-through cylinder (3) is fixedly connected with a fixed ring (46), the inside of the fixed ring (46) is provided with a ventilation groove (47), the bottom of the sliding column (44) is fixedly connected with a sealing head (45), the sealing head (45) and the fixed ring (46) are used in cooperation, the adjusting assembly comprises a threaded rod (5), the threaded rod (5) is threadedly connected at the top of the adjusting sleeve (1), the inside of the adjusting sleeve (1) and above the spring (43) is provided with a pressing disc (6), the top of the pressing disc (6) is fixedly connected with a rotating disc (7), the rotating disc (7) is rotatably connected with the threaded rod (5), and the top of the threaded rod (5) is fixedly connected with an adjusting block (8).

2. A high strength counterblast valve according to claim 1, characterised in that: The outside of the sliding column (44) is slidably connected with a stabilizing frame (9), the stabilizing frame (9) is fixedly connected with the ventilation cylinder (2), and the inside of the stabilizing frame (9) is symmetrically provided with a ventilation groove (10).

3. A high strength reverse flow valve according to claim 1, wherein: Both ends of the ventilation cylinder (2) are fixedly connected with mounting discs (11), and the inside of the two mounting discs (11) is provided with mounting bearings (12).

4. A high strength reverse flow valve according to claim 3, wherein: The outside of the two mounting discs (11) is fixedly connected with mounting plates (13), and the inside of the mounting plates (13) is symmetrically provided with mounting holes (14).

5. A high strength reverse flow valve according to claim 1, wherein: The top of the ventilation cylinder (2) is fixedly connected with exhaust pipes (15), and the exhaust pipes (15) and the ventilation cylinder (2) are used in cooperation.

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