CN212643712U

CN212643712U - Detachable high pressure difference regulating valve

Info

Publication number: CN212643712U
Application number: CN202020610381.6U
Authority: CN
Inventors: 冯光
Original assignee: Tianjin Siweike Valve Co ltd
Current assignee: Tianjin Siweike Valve Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-03-02
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a detachable high pressure difference regulating valve, which relates to the field of high pressure difference regulating valves and provides the following proposal aiming at the problems that the prior high pressure difference regulating valve can not be detached and maintained and the economic cost of use is increased, which comprises a valve body and a bolt, wherein the left side and the right side of the valve body are respectively provided with an inlet and an outlet, a sleeve is arranged at the upper end of the valve body, a valve core is arranged above the valve body, a ring gear is movably sleeved on the outer surface of the sleeve, the sections of the inlet and the outlet which are close to each other are fixedly connected with a guide port, the inner walls of the left side and the right side of the valve body are movably connected with rotating plates, the front side edge and the rear side edge of each rotating plate are fixedly connected with side plates, the side plate is provided with a sliding groove, the lower end of the valve core is fixedly connected with a transverse plate, and the left end and the right end of the transverse plate are fixedly connected with sliding rods. The device can efficiently and quickly carry out online disassembly and maintenance, and greatly reduces the use cost.

Description

Detachable high pressure difference regulating valve

Technical Field

The utility model relates to a poor governing valve field of high pressure especially relates to a detachable poor governing valve of high pressure.

Background

The high pressure difference regulating valve is a device for regulating medium flow, pressure and liquid level, and is widely applied to high pressure and high pressure difference working condition regulating systems in the industries of petroleum, chemical engineering, chemical fertilizer and the like. Although the common regulating valve can have better performances in the aspects of scouring resistance, high temperature resistance and the like, the components inside the regulating valve can be eroded in work and have shorter service life, and the high-pressure difference regulating valves on the market are all integrated and are not convenient to disassemble and maintain, so that the use cost is higher, and the damaged regulating valves are difficult to repair and reuse. Therefore, a detachable high differential pressure regulating valve is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of detachable high differential pressure governing valve has solved current high differential pressure governing valve and can not dismantle the maintenance, increases the economic cost's of use problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a detachable high pressure difference governing valve, includes valve body and bolt, the left and right both sides of valve body are provided with import and export respectively, the upper end of valve body is provided with the sleeve, the top of valve body is provided with the case, annular gear has been cup jointed in telescopic surface activity, one section equal fixedly connected with guide way that import and export are close to each other, the equal swing joint in left and right both sides inner wall of valve body has the commentaries on classics board, every change preceding, the back both sides of board along equal fixedly connected with curb plate, the spout has been seted up on the curb plate, the lower extreme fixedly connected with diaphragm of case, the equal fixedly connected with slide bar in left and right both ends of diaphragm.

Preferably, the valve core is provided with a plurality of bolts, the upper end face of the sleeve is provided with a plurality of thread grooves, the bottom of the valve body is provided with a hydraulic rod, and the upper end of the hydraulic rod is fixedly connected to the lower end face of the valve core.

Preferably, the upper end of each bolt is fixedly connected with a gear, and the gear is meshed with the inner diameter of the ring gear.

Preferably, the inner wall of the lower end of the ring gear is rotatably sleeved on the surface of the sleeve through a bearing, and the lower end of the valve core is sleeved in the sleeve.

Preferably, the ends, far away from each other, of the rotating plates on the left side and the right side are rotatably connected to the front inner wall and the rear inner wall of the valve body through hinges, and side plates are arranged on one side face, close to each other, of the two rotating plates.

Preferably, the front end and the rear end of the sliding rod on the left side and the right side are both connected in sliding grooves on one side of the sliding rod in a sliding mode, and one side face, far away from each other, of the two rotating plates is sealed with the guide opening on one side of the rotating plates in a matching mode.

The utility model provides a beneficial effect is:

through the valve body, import, the export, the sleeve, the case, ring gear, the direction mouth, the commentaries on classics board, the curb plate, the spout, the diaphragm, the slide bar for this device can drive the bolt rotation through rotating ring gear, with the bolt back of unscrewing, can promote the case through the hydraulic stem and shift up, release the sleeve with the case, can be convenient overhaul, and the case also can drive the diaphragm and shift up, and then the slide that can stimulate the left and right sides drives the commentaries on classics board and rotate, and then can seal the direction mouth of one side separately.

Make this device can be high-efficient swift carry out online dismantlement and overhaul, great reduction the cost's that uses characteristics.

Drawings

Fig. 1 is a sectional view of the structure of a detachable high differential pressure regulating valve of the present invention.

Fig. 2 is a top view of the detachable high differential pressure regulating valve of the present invention.

Reference numbers in the figures: the valve comprises a valve body 1, an inlet 2, an outlet 3, a sleeve 4, a valve core 5, a ring gear 6, a guide port 7, a rotating plate 8, a side plate 9, a sliding groove 10, a transverse plate 11 and a sliding rod 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a detachable high pressure difference regulating valve, including valve body 1 and bolt, the left side of valve body 1, the right side both sides are provided with import 2 and export 3 respectively, the upper end of valve body 1 is provided with sleeve 4, the top of valve body 1 is provided with case 5, ring gear 6 has been cup jointed in the surface activity of sleeve 4, import 2 and export 3 one section equal fixedly connected with guide way 7 that is close to each other, the left side of valve body 1, the equal swing joint of right side both sides inner wall has commentaries on classics board 8, every commentaries on classics board 8 preceding, back both sides are along equal fixedly connected with curb plate 9, spout 10 has been seted up on curb plate 9, the lower extreme fixedly connected with diaphragm 11 of case 5, the left side of diaphragm 11.

In this embodiment, a plurality of bolts are disposed on the valve core 5, a plurality of thread grooves are disposed on the upper end surface of the sleeve 4, a hydraulic rod is disposed at the bottom of the valve body 1, and the upper end of the hydraulic rod is fixedly connected to the lower end surface of the valve core 5.

In this embodiment, a gear is fixedly connected to the upper end of each bolt, and the gear is engaged with the inner diameter of the ring gear 6.

In the embodiment, the inner wall of the lower end of the ring gear 6 is rotatably sleeved on the surface of the sleeve 4 through a bearing, and the lower end of the valve core 5 is sleeved in the sleeve 4.

In this embodiment, the ends of the left and right rotary plates 8 away from each other are rotatably connected to the front and rear inner walls of the valve body 1 via hinges, and a side plate 9 is disposed on the side surface of the two rotary plates 8 close to each other.

In the present embodiment, the front and rear ends of the sliding rod 12 at the left and right sides are slidably connected in the sliding groove 10 at one side thereof, and the side surfaces of the two rotating plates 8 away from each other are sealed with the guide opening 7 at one side thereof.

The working principle is as follows: when using, can drive the bolt rotation through rotating ring gear 6, back with the bolt back of unscrewing, can pass sleeve 4 through hydraulic stem promotion case 5 and move up, and then release sleeve 4 with case 5, can be convenient overhaul, and case 5 also can drive diaphragm 11 and shift up, because the equal sliding connection in the spout 10 in one side curb plate 9 separately at both ends around diaphragm 11 left and right sides fixed connection's slide 12, and then can stimulate the commentaries on classics board 8 of the left and right sides and rotate, and then can seal the direction mouth 7 of one side separately through commentaries on classics board 8, valve core 5 is located sleeve 4 top this moment, the maintenance has been made things convenient for.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a detachable high pressure difference governing valve, includes valve body (1) and bolt, the left and right both sides of valve body (1) are provided with import (2) and export (3) respectively, the upper end of valve body (1) is provided with sleeve (4), its characterized in that, the top of valve body (1) is provided with case (5), ring gear (6) have been cup jointed in the surface activity of sleeve (4), one section that import (2) and export (3) are close to each other all fixedly connected with direction mouth (7), the equal swing joint in left and right both sides inner wall of valve body (1) has commentaries on classics board (8), every the preceding, the back both sides of commentaries on classics board (8) are along all fixedly connected with curb plate (9), spout (10) have been seted up on curb plate (9), the lower extreme fixedly connected with diaphragm (11) of case (5), the left side of diaphragm (, The right two ends are both fixedly connected with a slide bar (12).

2. The detachable high differential pressure regulating valve according to claim 1, wherein a plurality of bolts are arranged on the valve core (5), a plurality of thread grooves are arranged on the upper end surface of the sleeve (4), a hydraulic rod is arranged at the bottom of the valve body (1), and the upper end of the hydraulic rod is fixedly connected to the lower end surface of the valve core (5).

3. A dismountable high differential pressure regulating valve according to claim 1, wherein a gear is fixedly connected to the upper end of each bolt, and the gear is meshed with the inner diameter of the ring gear (6).

4. The detachable high differential pressure regulating valve according to claim 1, wherein the inner wall of the lower end of the ring gear (6) is rotatably sleeved on the surface of the sleeve (4) through a bearing, and the lower end of the valve core (5) is sleeved in the sleeve (4).

5. A dismountable high differential pressure regulating valve according to claim 1, wherein the ends of the rotating plates (8) at the left and right sides, which are far away from each other, are rotatably connected to the front and rear inner walls of the valve body (1) through hinges, and a side plate (9) is arranged on the side surface of each rotating plate (8), which is close to each other.

6. A dismountable high differential pressure regulating valve according to claim 1 or 5, characterized in that the front and rear ends of the slide rod (12) on the left and right sides are slidably connected in the slide groove (10) on the respective side, and the side surfaces of the two rotary plates (8) far away from each other are sealed with the guide opening (7) on the respective side.