CN218935312U

CN218935312U - Adjusting valve with oil injection groove

Info

Publication number: CN218935312U
Application number: CN202223303658.9U
Authority: CN
Inventors: 刘升升; 黄淦; 王骋
Original assignee: Jingou Control Valve Group Co ltd
Current assignee: Jingou Control Valve Group Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-04-28
Anticipated expiration: 2032-12-09

Abstract

The utility model belongs to the technical field of industrial control valves, in particular to a regulating valve with an oil injection groove, which aims at solving the problems that the existing regulating valve is complex in disassembly operation and affects the oil injection and disassembly efficiency. According to the utility model, through the mutual matching among the connecting plate, the connecting frame, the positioning rod and the convex plate, the quick mounting and dismounting work of the upper valve cover of the regulating valve can be realized, and the maintenance is convenient.

Description

Adjusting valve with oil injection groove

Technical Field

The utility model relates to the technical field of industrial control valves, in particular to a regulating valve with an oil injection groove.

Background

The regulating valve is assembled by an actuator assembly and a valve assembly. The valve assembly comprises a valve body, a valve core, a valve cover, a valve seat, a valve rod and the like; and a filler is arranged between the valve rod and the valve cover. When the regulating valve works for a period of time, the valve rod can be blocked in the up-and-down movement process, and lubricating oil is added into the filler. Patent document publication No. CN205260852U discloses a regulating valve with an oil injector, comprising: the valve comprises a valve body, a valve core, a valve cover, an actuating mechanism and an oil injector; the valve core is accommodated in the valve body and is connected with a valve rod; the valve cover is arranged on the upper end face of the valve body; the valve cover is provided with a stepped hole and an oil filling hole, a large-diameter hole of the stepped hole is communicated with the oil filling hole, the valve rod penetrates through the stepped hole and protrudes out of the valve cover, the actuating mechanism is connected with the top surface of the valve rod, and a filler is arranged between the inner wall of the large-diameter hole and the outer wall of the valve rod; we therefore propose a regulator valve with a filler neck to solve this problem.

Disclosure of Invention

The utility model aims to solve the defects that the existing regulating valve is complex in disassembly operation and affects oil injection and disassembly and repair efficiency, and provides a regulating valve with an oil injection groove.

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

a regulator valve with an oil sump, comprising: valve body, valve gap, oil filler tank and coupling assembling, the valve gap sets up at the top of valve body, and the outside of valve gap has seted up the oil filler hole, the oil filler tank of complaining sets up in the oil filler hole, coupling assembling includes two connecting plates, two connecting frames and two flange, and two equal fixed connection of connecting plates are at the top of valve body, and two connecting frames are movable the outside of cup jointing in the connecting plate that corresponds respectively, and two connecting frames all with the top movable butt of valve gap, set up flutedly on the lateral wall of connecting frame, two flange respectively movable joint in the recess that corresponds, and two square grooves have all been seted up to one side that the connecting plate is close to each other, two flange sliding connection respectively in the square groove that corresponds.

Preferably, a thread groove is formed in one side of the oil injection groove, a through hole is formed in the side wall of the thread groove, a plunger is connected with the thread groove in a threaded mode, a sealing plug is fixedly connected to one side of the plunger, and the sealing plug is in movable sealing butt joint with the side wall of the thread groove.

Preferably, the equal fixedly connected with diagonal rod in one side that two convex plates kept away from each other, vertical groove has been seted up at the top of connecting plate, and sliding mounting has the square frame in the vertical groove, the inclined hole has been seted up to one side of the bottom fixedly connected with riser of square frame, and two diagonal rods sliding connection respectively in corresponding inclined hole, and sliding mounting has the slide in the square frame, and the equal fixedly connected with locating lever in one side that two slides are close to each other, and has seted up the constant head tank on the lateral wall of vertical groove, two movable joint respectively in the constant head tank that corresponds.

Preferably, one side of two slide mutually far away is all fixedly connected with pull rod, and one end of two pull rods mutually far away is all fixedly connected with pull plate.

Preferably, one sides of the two sliding plates, which are far away from each other, are fixedly connected with positioning springs, and one ends of the two positioning springs, which are far away from each other, are respectively fixedly connected with the side walls of the corresponding square frames.

Preferably, the side wall of the square frame is fixedly provided with a cross rod, and the two sliding plates are respectively sleeved on the outer sides of the corresponding cross rods in a sliding manner.

Preferably, one side that two convex plates kept away from each other is equal fixedly connected with coupling spring, and one end that two coupling springs kept away from each other is respectively with one side inner wall fixed connection of corresponding square groove, and one side that two risers kept away from each other is equal fixedly connected with diaphragm, the top fixedly connected with pressure spring of diaphragm, the top of two pressure springs is fixed connection respectively on the bottom inner wall of corresponding square groove.

According to the regulating valve with the oil injection groove, the valve cover is fixed through the cooperation of the connecting frame and the connecting plate, the connecting frame is fixed through the cooperation of the convex plate and the groove, and the convex plate is positioned through the cooperation of the positioning rod and the positioning groove, so that the mounting stability of the valve body and the valve cover is improved, and the valve cover is disassembled through rotating the plunger, so that lubricating oil injection through the oil injection groove is facilitated;

according to the regulating valve with the oil injection groove, the two pull plates are pulled to move to the side far away from each other, the two positioning rods are driven to move to the side far away from each other through the corresponding pull rods and the corresponding sliding plates, so that the positioning rods are separated from the positioning grooves, then the pull plates are pulled upwards to drive the square frame and the vertical plates to move upwards, the two vertical plates respectively drive the two convex plates to move to the side far away from each other through the cooperation of the inclined holes and the corresponding inclined rods, the two convex plates are separated from the grooves, the fixation of the connecting frames is released, and then the two connecting frames are moved upwards, so that the valve cover is detached conveniently, and overhaul and maintenance are facilitated;

the utility model has reasonable structural design, can realize the rapid mounting and dismounting of the upper valve cover of the regulating valve by the mutual matching of the connecting plate, the connecting frame, the positioning rod and the convex plate, and is convenient to maintain.

Drawings

Fig. 1 is a schematic perspective view of a regulating valve with an oil injection groove according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a regulating valve with an oil injection groove according to the present utility model;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is an enlarged view of a portion B of FIG. 2;

fig. 5 is a partial enlarged view of a portion C in fig. 4.

In the figure: 1. a valve body; 2. a valve cover; 3. an oil injection groove; 4. a plunger; 5. a connecting plate; 6. a connection frame; 7. a block; 8. a positioning rod; 9. a slide plate; 10. a positioning spring; 11. pulling a plate; 12. a riser; 13. a diagonal rod; 14. a connecting spring; 15. a convex plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a regulator valve with a sump, comprising: valve body 1, valve gap 2, oil filler groove 3 and coupling assembling, valve gap 2 set up at the top of valve body 1, and the oil filler point has been seted up in the outside of valve gap 2, and the oil filler point is set up in the oil filler point to the oil filler point of complaining, and the screw thread groove has been seted up to one side of oil filler point 3, has seted up the through-hole on the lateral wall of screw thread groove, and screw thread inslot threaded connection has plunger 4, one side fixedly connected with sealing plug of plunger 4, sealing plug and the lateral wall movable seal butt of screw thread groove.

The connecting assembly comprises two connecting plates 5, two connecting frames 6 and two convex plates 15, wherein the two connecting plates 5 are fixedly connected to the top of the valve body 1, the two connecting frames 6 are respectively and movably sleeved on the outer sides of the corresponding connecting plates 5, the two connecting frames 6 are respectively and movably abutted to the top of the valve cover 2, grooves are formed in the side walls of the connecting frames 6, the two convex plates 15 are respectively and movably clamped in the corresponding grooves, square grooves are formed in one sides, close to each other, of the two connecting plates 5, the two convex plates 15 are respectively and slidably connected in the corresponding square grooves to fix the connecting plates 5 and the connecting frames 6, inclined rods 13 are fixedly connected to one sides, far away from each other, of the two convex plates 15, vertical grooves are formed in the top of the connecting plates 5, square frames 7 are slidably mounted in the vertical grooves, inclined holes are formed in one sides, fixedly connected with vertical plates 12, of the bottoms of the square frames 7, the two inclined rods 13 are respectively and slidably connected in the corresponding inclined holes, so that the inclined rods 13 are conveniently driven to move through the vertical plates 12, the sliding plates 9 are slidably installed in the square frames 7, one sides of the two sliding plates 9, which are close to each other, are fixedly connected with the positioning rods 8, positioning grooves are formed in the side walls of the vertical grooves, the two positioning rods 8 are respectively and movably clamped in the corresponding positioning grooves, the vertical plates 12 and the square frames 7 are positioned through the positioning rods 8, pull rods are fixedly connected to one sides, which are far away from each other, of the two sliding plates 9, pull plates 11 are fixedly connected to one sides, which are far away from each other, of the two sliding plates 9, so that the sliding plates 9 are conveniently pulled to move, positioning springs 10 are fixedly connected to one sides, which are far away from each other, of the two positioning springs 10 are respectively and fixedly connected with the side walls of the corresponding square frames 7, the sliding plates 9 are reset, and cross rods are fixedly installed on the side walls of the square frames 7, the two sliding plates 9 are respectively sleeved on the outer sides of the corresponding cross bars in a sliding manner, and the sliding plates 9 are guided.

In this embodiment, two convex plates 15 are all fixedly connected with coupling spring 14 on one side that keeps away from each other, and two coupling spring 14 are kept away from each other one end respectively with one side inner wall fixed connection of corresponding square groove to reset convex plate 15, and two equal fixedly connected with diaphragm of one side that riser 12 kept away from each other, the top fixedly connected with pressure spring of diaphragm, the top of two pressure springs respectively fixed connection is on the bottom inner wall of corresponding square groove, resets riser 12.

In this embodiment, when using, realize the fixed to valve gap 2 through the cooperation of connecting frame 6 and connecting plate 5, realize the fixed to connecting frame 6 through the cooperation of flange 15 and recess, and realize the location to flange 15 through the cooperation of locating lever 8 and constant head tank, thereby promote the stability of installing valve body 1 and valve gap 2, through rotatory plunger 4, dismantle it, thereby be convenient for carry out lubricating oil injection work through oil filler tank 3, move to the one side that is kept away from each other through pulling two arm-tie 11, and drive two locating levers 8 to the one side that is kept away from each other through corresponding pull rod and slide 9, make locating lever 8 break away from the constant head tank, then upwards pull arm-tie 11 drives square 7 and riser 12 upward movement, two risers 12 drive two flange 15 to the one side that is kept away from each other through the cooperation of inclined hole and corresponding diagonal rod 13 respectively, make two flange 15 break away from the recess, release the fixed to connecting frame 6, then upwards remove two connecting frame 6, so that dismantle valve gap 2, with convenient maintenance.

The utility model provides the regulating valve with the oil injection groove. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A regulating valve with an oil filler tank, comprising: valve body (1), valve gap (2), oil filler groove (3) and coupling assembling, valve gap (2) set up at the top of valve body (1), and the outside of valve gap (2) is seted up the oil filler hole, oil filler groove (3) are complained and are set up in the oil filler hole, coupling assembling includes two connecting plates (5), two connecting frames (6) and two flange (15), the equal fixed connection of two connecting plates (5) is at the top of valve body (1), the outside at corresponding connecting plate (5) is cup jointed in the activity respectively to two connecting frames (6), and the top movable butt of two connecting frames (6) all with valve gap (2), set up flutedly on the lateral wall of connecting frame (6), two flange (15) respectively movable joint are in the recess that corresponds, and the square groove has all been seted up to one side that two connecting plates (5) are close to each other, two flange (15) sliding connection are in the square groove that corresponds respectively.

2. The regulating valve with the oil injection groove according to claim 1, wherein a threaded groove is formed in one side of the oil injection groove (3), a through hole is formed in the side wall of the threaded groove, a plunger (4) is connected in the threaded groove in a threaded manner, a sealing plug is fixedly connected to one side of the plunger (4), and the sealing plug is movably and tightly abutted to the side wall of the threaded groove.

3. The regulating valve with the oil injection groove according to claim 1, wherein one side, away from each other, of the two convex plates (15) is fixedly connected with a diagonal rod (13), a vertical groove is formed in the top of the connecting plate (5), a square frame (7) is slidably mounted in the vertical groove, one side, fixedly connected with a vertical plate (12), of the bottom of the square frame (7) is provided with a diagonal hole, the two diagonal rods (13) are slidably connected in the corresponding diagonal holes respectively, the square frame (7) is slidably provided with a sliding plate (9), one side, close to each other, of the two sliding plates (9) is fixedly connected with a positioning rod (8), a positioning groove is formed in the side wall of the vertical groove, and the two positioning rods (8) are movably clamped in the corresponding positioning grooves respectively.

4. A regulating valve with an oil filling groove according to claim 3, characterized in that the two sliding plates (9) are fixedly connected with pull rods on the sides far away from each other, and the pull plates (11) are fixedly connected with the ends far away from each other.

5. The regulating valve with the oil filling groove according to claim 3, wherein one side, away from each other, of the two sliding plates (9) is fixedly connected with a positioning spring (10), and one end, away from each other, of the two positioning springs (10) is fixedly connected with the side wall of the corresponding square frame (7) respectively.

6. A regulating valve with an oil filling groove according to claim 3, characterized in that the side wall of the square frame (7) is fixedly provided with a cross rod, and two sliding plates (9) are respectively sleeved on the outer sides of the corresponding cross rods in a sliding manner.

7. A regulating valve with an oil filling groove according to claim 3, characterized in that, two convex plates (15) are fixedly connected with connecting springs (14) on one side far away from each other, one ends of the two connecting springs (14) far away from each other are fixedly connected with one side inner wall of the corresponding square groove respectively, two vertical plates (12) are fixedly connected with a transverse plate on one side far away from each other, the top of the transverse plate is fixedly connected with a pressure spring, and the top ends of the two pressure springs are fixedly connected with the bottom inner wall of the corresponding square groove respectively.