One-way valve adjusting device

Abstract

The one-way valve adjusting device comprises a valve body, a water inlet and a water outlet, the left side of the valve body is provided with the water inlet, the top of the valve body is provided with the water outlet, the interior of the valve body is fixedly connected with a first pipe, the right side of the first pipe is provided with a second pipe, the interior of the first pipe is provided with a sealing body, and the sealing body is fixedly connected with the valve body. The right side of the sealing body is fixedly connected with a spring, the right side of the spring is fixedly connected with a push plate, the right side of the push plate is fixedly connected with an L-shaped push-pull rod, water enters the valve body through the water inlet, enters the second pipe from the first pipe, pushes the sealing body to move, enables the spring to contract, and is discharged from the water outlet. The L-shaped push-pull rod is pushed and pulled to drive the push plate to move left and right in the valve body, and the adjusting device is arranged on the outer side of the valve body, so that the valve body can be maintained regularly, the service life of the valve body is prolonged, and convenience is brought to overhaul work of the valve body.

Description

TECHNICAL FIELD

[0001] The utility model belongs to one -way valve technical field, concretely relates to a one -way valve regulating device. BACKGROUND

[0002] One -way valve, also known as check valve or non -return valve, is a kind of fluid control device, allows fluid to flow in a particular direction, and prevents it from flowing in the opposite direction. One -way valve is widely used in hydraulic system and pneumatic system, for preventing oil flow or air flow reverse flow.

[0003] According to the authorization proposed CN202222562687.0, including: one -way valve body;Control pipe, the control pipe is connected with the outside of one -way valve body by screw thread, the inside of the control pipe is provided with installation groove, the inside of the installation groove is provided with fixed ring, the inside of the fixed ring is provided with communication groove, the inside of the communication groove is provided with rotating groove, the inside of the rotating groove is fixedly connected with adapter ring.

[0004] The existing one -way valve still has some defects, because the adjusting device is arranged at one end of the valve body, the internal space of the adjusting device is small, when failure needs to be repaired, it is very inconvenient, reduces its use effect, therefore we propose a one -way valve regulating device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a one -way valve regulating device to solve the problem that the adjusting device is arranged at one end of the valve body, the internal space of the adjusting device is small, when failure needs to be repaired, it is very inconvenient, reduces its use effect.

[0006] To achieve the above object, the utility model provides the following technical scheme: a one -way valve regulating device, including valve body and water inlet, water outlet, the left side of the valve body is equipped with water inlet, the top of the valve body is equipped with water outlet, the inside of the valve body is fixedly connected with No. The right side of the No. 1 pipe is equipped with No. 2 pipe, the inside of the No. 1 pipe is equipped with sealing body, the sealing body is slidably connected in the No. 1 pipe, the right side of the sealing body is fixedly connected with spring, the right side of the spring is fixedly connected with push plate, the push plate is slidably connected in the valve body, the right side of the push plate is fixedly connected with L type push-pull rod.

[0007] Preferably, the bottom of the valve body is fixedly connected with fixed plate, the right side of the fixed plate is fixedly connected with extension plate, the top of the extension plate is fixedly connected with connecting rod, the inside of the connecting rod is equipped with sliding slot, the inside of the sliding slot is equipped with sliding block, the sliding block is movably connected in the sliding slot, and the top of the sliding block is fixedly connected at the bottom of the L type push-pull rod.

[0008] Preferably, the chute is internally provided with a threaded rod, the threaded rod is rotationally connected in the chute, the sliding block is connected with the threaded rod through threads, and one end of the threaded rod extends to the outside of the connecting rod and is fixedly connected with a rotating block.

[0009] Preferably, the No. 2 pipe is internally provided with a retaining ring on the right side, and the retaining ring is fixedly connected to the right side of the No. 2 pipe.

[0010] Preferably, the water outlet extends to the inside of the No. 2 pipe, and the water outlet is located above the spring.

[0011] Preferably, the L-shaped push-pull rod is externally provided with anti-skid protrusions, and the number of the anti-skid protrusions is several.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. Water enters the valve body through the water inlet, enters the No. 2 pipe from the No. 1 pipe, and pushes the sealing body to move, so that the spring is contracted and discharged from the position of the water outlet. When the pressure of the one-way valve needs to be adjusted, the L-shaped push-pull rod is pushed and pulled to drive the push plate to move left and right in the valve body. Since the adjusting device is arranged outside the valve body, it can be regularly maintained to improve the service life and facilitate the maintenance work.

[0014] 2. The threaded rod is rotated to drive the sliding block to move in the chute, so that the L-shaped push-pull rod moves, which facilitates pressure adjustment. The retaining ring is arranged to limit the push plate from sliding out of the No. 2 pipe. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the utility model;

[0016] Fig. 2 It is a top view structure schematic view of the utility model;

[0017] Fig. 3 It is a structure schematic view of the No. 1 pipe and the No. 2 pipe inside.

[0018] In the drawing: 1, valve body; 2, water inlet; 3, water outlet; 4, No. 1 pipe; 5, No. 2 pipe; 6, sealing body; 7, spring; 8, push plate; 9, L-shaped push-pull rod; 10, fixed plate; 11, extension plate; 12, connecting rod; 13, chute; 14, sliding block; 15, threaded rod; 16, rotating block; 17, retaining ring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides a one way valve adjusting device technical scheme: including valve body 1 and water inlet 2, water outlet 3, water inlet 2 is established to the left side of valve body 1, water outlet 3 is established to the top of valve body 1, one pipe 4 is fixedly connected in valve body 1, and the right side of one pipe 4 is equipped with no.

[0021] Specifically, the bottom of valve body 1 is fixedly connected with a fixed plate 10, the right side of fixed plate 10 is fixedly connected with an extension plate 11, the top of extension plate 11 is fixedly connected with a connecting rod 12, the inside of connecting rod 12 is equipped with a sliding groove 13, the inside of sliding groove 13 is equipped with a sliding block 14, and the top of sliding block 14 is fixedly connected with the bottom of L-shaped push-pull rod 9.

[0022] Specifically, the inside of sliding groove 13 is equipped with a threaded rod 15, the inside of sliding groove 13 is rotatably connected with threaded rod 15, sliding block 14 is connected with threaded rod 15 through screw thread, and one end of threaded rod 15 extends to the outside of connecting rod 12 and is fixedly connected with a rotating block 16.

[0023] Specifically, the inside right side of no.

[0024] Specifically, water outlet 3 extends to the inside of no.

[0025] Specifically, the outside of L-shaped push-pull rod 9 is equipped with anti-skid convex, and the number of anti-skid convex is several.

[0026] In the embodiment, when the adjusting device is used, water enters the inside of valve body 1 through water inlet 2, enters no.

[0027] By rotating the rotating block 16, the threaded rod 15 is operated, the sliding block 14 is moved in the sliding groove 13, so that the L-shaped push-pull rod 9 is moved, and the pressure adjustment is facilitated; the stop ring 17 is arranged to limit the push plate 8, so that the push plate 8 is prevented from sliding out of the second pipe 5.

[0028] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement "includes one or more of a limited list of elements" does not exclude additional elements.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A one-way valve regulating device comprising a valve body (1) and a water inlet (2), a water outlet (3), characterized in that: The left side of the valve body (1) is provided with a water inlet (2), the top of the valve body (1) is provided with a water outlet (3), the inside of the valve body (1) is fixedly connected with a No. 1 pipe (4), the right side of the No. 1 pipe (4) is provided with a No. 2 pipe (5), the inside of the No. 1 pipe (4) is provided with a sealing body (6), the sealing body (6) is slidably connected in the inside of the No. 1 pipe (4), the right side of the sealing body (6) is fixedly connected with a spring (7), the right side of the spring (7) is fixedly connected with a push plate (8), the push plate (8) is slidably connected in the inside of the valve body (1), the right side of the push plate (8) is fixedly connected with an L-shaped push-pull rod (9).

2. A one-way valve regulating device according to claim 1, characterized in that: The bottom of the valve body (1) is fixedly connected with a fixed plate (10), the right side of the fixed plate (10) is fixedly connected with an extension plate (11), the top of the extension plate (11) is fixedly connected with a connecting rod (12), the inside of the connecting rod (12) is provided with a sliding groove (13), the inside of the sliding groove (13) is provided with a sliding block (14), the sliding block (14) is movably connected in the inside of the sliding groove (13), the top of the sliding block (14) is fixedly connected at the bottom of the L-shaped push-pull rod (9).

3. A one-way valve regulating device according to claim 2, wherein: The inside of the sliding groove (13) is provided with a threaded rod (15), the threaded rod (15) is rotatably connected in the inside of the sliding groove (13), the sliding block (14) and the threaded rod (15) are connected through threads, one end of the threaded rod (15) extends to the outside of the connecting rod (12) and is fixedly connected with a rotating block (16).

4. A one-way valve regulating device according to claim 1, wherein: The inside of the No. 2 pipe (5) is provided with a check ring (17) on the right side, and the check ring (17) is fixedly connected to the inside of the No. 2 pipe (5) on the right side.

5. A one-way valve regulating device according to claim 1, wherein: The water outlet (3) extends to the inside of the No. 2 pipe (5), and the water outlet (3) is located above the spring (7).

6. A one-way valve regulating device according to claim 1, wherein: The outside of the L-shaped push-pull rod (9) is provided with anti-skid protrusions, and the number of the anti-skid protrusions is several.

Images