CN213598585U

CN213598585U - Two-way flow control valve

Info

Publication number: CN213598585U
Application number: CN202021720312.7U
Authority: CN
Inventors: 俞卫
Original assignee: Jiangsu Jiayite Hydraulic Co ltd
Current assignee: Jiangsu Jiayite Hydraulic Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-07-02
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to a flow control valve technical field just discloses a two-way flow control valve, which comprises a valve body, the water inlet has been seted up to the left side inside of valve body, the delivery port has been seted up to the bottom of valve body, the top fixedly connected with valve gap of valve body, the cavity has been seted up to the inside of valve gap, the inside of cavity is provided with the drive structure, the inside of delivery port is provided with the disk seat structure, the second recess has been seted up to the inside of valve body, the drive structure includes the valve rod. This two-way flow control valve, through the setting of telescoping cylinder, telescopic link, fly leaf and sealing, when the inside joint of case was to above the sealing, the hydraulic stem of pneumatic cylinder inside stretched to the end, when needs were opened the delivery port, started the telescoping cylinder, and the telescoping cylinder drives the telescopic link, made the fly leaf can the rebound, breaks away from the sealing with the case, made the water of water inlet can flow into the inside outflow delivery port of sealing, and connecting seat and case have played stable effect.

Description

Two-way flow control valve

Technical Field

The utility model relates to a flow control valve technical field specifically is a two-way flow control valve.

Background

The flow control valve is also called 400X flow control valve, which is a multifunctional valve adopting high-precision pilot mode to control flow. The valve is suitable for the pipeline of water distribution pipe which needs to control flow and pressure, keeps the preset flow unchanged, limits the overlarge flow to a preset value, and properly reduces the upstream high pressure, so that the flow of the downstream of the main valve is not influenced even if the pressure of the upstream of the main valve changes.

The flow valve is a plunger type automatic balance valve which is connected between a pipeline and water consumption equipment, so that the flow of the pipeline is smooth, the water consumption equipment is prevented from being damaged and a large amount of water leakage is avoided, and a traditional valve core sometimes causes instability of the valve core due to water pressure when in use, so that a two-way flow control valve is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a two-way flow control valve possesses advantages such as sealed effectual, stability is good, has solved the problem that the leakproofness effect is poor, stability is low.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a two-way flow control valve, includes the valve body, the water inlet has been seted up to the left side inside of valve body, the delivery port has been seted up to the bottom of valve body, the top fixedly connected with valve gap of valve body, the cavity has been seted up to the inside of valve gap, the inside of cavity is provided with drive structure, the inside of delivery port is provided with disk seat structure, the second recess has been seted up to the inside of valve body.

Further, the drive structure includes the valve rod, the contact of valve rod outer wall has the sealing member, the bottom fixedly connected with connecting seat of valve rod, the inside fixedly connected with case of connecting seat, buffer spring has been cup jointed to the outer wall of valve rod, the outer wall threaded connection of valve rod has the spiro ring, the top fixedly connected with of valve rod changes the handle, the outer wall fixedly connected with abrasionproof ring of changeing the handle.

Further, the valve seat structure includes the sealing, the outer wall of sealing is provided with the fly leaf, the through-hole has been seted up to the inside of fly leaf, the top fixedly connected with telescopic link of fly leaf, the top outer wall swing joint of telescopic link has the telescoping cylinder, first recess has been seted up to the inside of fly leaf, the inside fixedly connected with extension spring of first recess.

Furthermore, the size of the valve core is matched with that of the sealing part, the telescopic rod is fixedly connected inside the second groove, and the first groove is formed inside the valve body.

Further, the inside swing joint of cavity has buffer spring, the bottom of cavity is provided with the sealing member, the inside fixedly connected with sealing member of valve gap.

Furthermore, the number of the telescopic cylinders is two, the size of each telescopic cylinder is the same, and the sealing parts are movably connected inside the through holes.

The utility model has the advantages that:

1. this two-way flow control valve, through the setting of sealing member for the inside through the sealing member forms sealedly with the outer wall of valve rod when normal flow, and the outer wall of sealing member forms sealedly with the inner wall of valve gap, makes the leakproofness better, and through changeing the abrasionproof ring that sets up the outer wall, the abrasionproof ring has played and has prevented that the workman can not injure in hand when rotating to change.

2. This two-way flow control valve, through the setting of telescoping cylinder, telescopic link, fly leaf and sealing, when the inside joint of case was to above the sealing, the telescopic link of telescoping cylinder inside stretched to the end, when needs were opened the delivery port, started the telescoping cylinder, and the telescoping cylinder drives the telescopic link, makes the fly leaf can the rebound, breaks away from the sealing with the case, makes the water of water inlet can flow into the inside outflow delivery port of sealing, and connecting seat and case have played fixed stable effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the utility model showing the closed water outlet;

fig. 3 is an enlarged view of the structure of fig. 1A according to the present invention.

Description of reference numerals: 1. a valve body; 2. a water inlet; 3. a water outlet; 4. a valve cover; 5. a cavity; 6. a drive structure; 601. a valve stem; 602. a seal member; 603. a connecting seat; 604. a valve core; 605. a spring; 606. a spiro ring; 607. turning a handle; 608. an anti-abrasion ring; 7. a valve seat structure; 701. a sealing part; 702. a movable plate; 703. a through hole; 704. a telescopic rod; 705. a telescopic cylinder; 706. a first groove; 707. a tension spring; 8. a second groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a two-way flow control valve includes a valve body 1, a water inlet 2 is disposed inside the left side of the valve body 1, a water outlet 3 is disposed at the bottom of the valve body 1, a valve cover 4 is fixedly connected to the top of the valve body 1, a cavity 5 is disposed inside the valve cover 4, a driving structure 6 is disposed inside the cavity 5, a valve seat structure 7 is disposed inside the water outlet 3, and a second groove 8 is disposed inside the valve body 1.

Drive structure 6 includes valve rod 601, the contact of valve rod 601 outer wall has sealing member 602, the bottom fixedly connected with connecting seat 603 of valve rod 601, the inside fixedly connected with case 604 of connecting seat 603, buffer spring 605 has been cup jointed to the outer wall of valve rod 601, the outer wall threaded connection of valve rod 601 has spiro ring 606, the top fixedly connected with of valve rod 601 changes handle 607, the outer wall fixedly connected with abrasionproof ring 608 of rotating handle 607, setting through sealing member 602, make the inside through sealing member 602 and the outer wall of valve rod 601 form sealedly when normal flow, the outer wall of sealing member 602 and the inner wall of valve gap 4 form sealedly, make the leakproofness better, through the abrasionproof ring 608 of rotating the setting of handle 607 outer wall, abrasionproof ring 608 has played and has prevented that the workman can not hinder in hand when rotating handle.

The valve seat structure 7 comprises a sealing part 701, a movable plate 702 is arranged on the outer wall of the sealing part 701, a through hole 703 is formed inside the movable plate 702, a telescopic rod 704 is fixedly connected to the top of the movable plate 702, a telescopic cylinder 705 is movably connected to the outer wall of the top of the telescopic rod 704, a first groove 706 is formed inside the movable plate 702, a tension spring 707 is fixedly connected inside the first groove 706, through the arrangement of the telescopic cylinder 705, the telescopic rod 704, the movable plate 702 and the sealing part 701, when the inner portion of the valve core 604 is snapped onto the sealing portion 701, the telescopic rod 704 inside the telescopic cylinder 705 extends to the bottom, when the water outlet 3 needs to be opened, the telescopic cylinder 705 is started, the telescopic cylinder 705 drives the telescopic rod 704, the movable plate 702 can move upwards, the valve core 604 is separated from the sealing part 701, water in the water inlet 2 can flow into the sealing part 701 and flow out of the water outlet 3, and the connecting seat 603 and the valve core 604 play a role in fixing and stabilizing.

The size of the valve core 604 is matched with that of the sealing part 701, the telescopic rod 704 is fixedly connected inside the second groove 8, and the first groove 706 is formed inside the valve body 1.

The inside of cavity 5 is movably connected with a buffer spring 605, the bottom of cavity 5 is provided with a sealing element 602, the inside of valve cover 4 is fixedly connected with the sealing element 602, the number of telescopic cylinders 705 is two, the size of each telescopic cylinder 705 is the same, and the inside of through hole 703 is movably connected with a sealing part 701.

When the valve is used, when the inner portion of the valve core 604 is clamped on the sealing portion 701, the telescopic rod 704 inside the telescopic cylinder 705 extends to the bottom, when the water outlet 3 needs to be opened, the telescopic cylinder 705 is started, the telescopic cylinder 705 drives the telescopic rod 704, the movable plate 702 can move upwards, the valve core 604 is separated from the sealing portion 701, water in the water inlet 2 can flow into the inner portion of the sealing portion 701 and flow out of the water outlet 3, the connecting seat 603 and the valve core 604 play a role in fixing stability, through the arrangement of the sealing element 602, sealing is formed between the inner portion of the sealing element 602 and the outer wall of the valve rod 601 in normal flow, sealing is formed between the outer wall of the sealing element 602 and the inner wall of the valve cover 4, sealing performance is good, and through the anti-abrasion ring 608 arranged on the outer wall of the rotating handle 607, the anti-abrasion ring 608 prevents a.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A two-way flow control valve comprising a valve body (1), characterized in that: the water inlet (2) has been seted up to the left side of valve body (1) inside, delivery port (3) have been seted up to the bottom of valve body (1), top fixedly connected with valve gap (4) of valve body (1), cavity (5) have been seted up to the inside of valve gap (4), the inside of cavity (5) is provided with drive structure (6), the inside of delivery port (3) is provided with disk seat structure (7), second recess (8) have been seted up to the inside of valve body (1).

2. A two-way flow control valve as defined in claim 1, wherein: the driving structure (6) comprises a valve rod (601), a sealing element (602) is contacted with the outer wall of the valve rod (601), a connecting seat (603) is fixedly connected to the bottom of the valve rod (601), a valve core (604) is fixedly connected to the inside of the connecting seat (603), a buffer spring (605) is sleeved on the outer wall of the valve rod (601), a spiral ring (606) is connected to the outer wall of the valve rod (601) in a threaded manner, a rotating handle (607) is fixedly connected to the top of the valve rod (601), and an anti-abrasion ring (608) is fixedly connected to the outer wall of the rotating handle (607).

3. A two-way flow control valve as defined in claim 2, wherein: the valve seat structure (7) comprises a sealing portion (701), the outer wall of the sealing portion (701) is provided with a movable plate (702), a through hole (703) is formed in the movable plate (702), a telescopic rod (704) is fixedly connected to the top of the movable plate (702), a telescopic cylinder (705) is movably connected to the outer wall of the top of the telescopic rod (704), a first groove (706) is formed in the movable plate (702), and a tension spring (707) is fixedly connected to the inside of the first groove (706).

4. A two-way flow control valve according to claim 3, wherein: the size of the valve core (604) is matched with that of the sealing part (701), the telescopic rod (704) is fixedly connected to the inner portion of the second groove (8), and the first groove (706) is formed in the valve body (1).

5. A two-way flow control valve according to claim 4, wherein: the inner part of the cavity (5) is movably connected with a buffer spring (605), the bottom of the cavity (5) is provided with a sealing element (602), and the inner part of the valve cover (4) is fixedly connected with the sealing element (602).

6. A two-way flow control valve according to claim 5, wherein: the number of the telescopic cylinders (705) is two, the size of each telescopic cylinder (705) is the same, and a sealing part (701) is movably connected inside the through hole (703).