CN218935312U - Regulating valve with oil tank - Google Patents

Abstract

The utility model belongs to the technical field of industrial control valves, in particular to a regulating valve with an oil injection tank. Aiming at the problems of complicated disassembly operation of the existing regulating valves and affecting the efficiency of oil injection and dismantling, the utility model now proposes the following scheme, which includes a valve body, a valve Cover, oil filling groove and connection assembly, the valve cover is arranged on the top of the valve body, and an oil injection hole is opened on the outside of the valve cover, the oil injection groove is arranged in the oil injection hole, the connection assembly includes two connecting plates, two connecting frame and two convex plates, the two connecting plates are fixedly connected to the top of the valve body, the two connecting frames are respectively movably socketed on the outside of the corresponding connecting plates, and the two connecting frames are both movable against the top of the valve cover , the side wall of the connecting frame is provided with grooves, and the two convex plates are movably engaged in the corresponding grooves. The utility model can realize quick installation and disassembly of the valve cover on the regulating valve through the mutual cooperation among the connecting plate, the connecting frame, the positioning rod and the convex plate, and is convenient for maintenance.

Description

A regulating valve with an oil filling tank

technical field

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

Background technique

Regulating valves are assembled from actuator components and valve components. The valve assembly includes a valve body, a valve core, a valve cover, a valve seat, a valve stem, etc.; a filler is provided between the valve stem and the valve cover. After the regulating valve has been working for a period of time, the valve stem will be stuck when it moves up and down, so add lubricating oil to the packing. The patent document with the publication number CN205260852U discloses a regulating valve with an oil injector, including: a valve body, a valve core, a valve cover, an actuator and an oil injector; the valve core is accommodated in the valve body, and the The spool is connected with a valve stem; the bonnet is arranged on the upper end surface of the valve body; the bonnet is provided with a step hole and an oil injection hole, and the large diameter hole of the step hole communicates with the oil injection hole, and the valve stem is installed on the The step hole protrudes from the valve cover, the actuator is connected to the top surface of the valve stem, and a filler is provided between the inner wall of the large-diameter hole and the outer wall of the valve stem. In this disclosure, nuts are used to secure the valve cover. Fixed, the disassembly operation of this installation method is cumbersome, which affects the efficiency of oil filling and dismantling; therefore, we propose a regulating valve with oil filling tank to solve this problem.

Utility model content

The purpose of the utility model is to solve the disadvantages of the existing regulating valve which are cumbersome to disassemble and affect the efficiency of oil filling and dismantling, and propose a regulating valve with an oil filling groove.

In order to achieve the above object, the utility model adopts the following technical solutions:

A regulating valve with an oil injection groove, comprising: a valve body, a valve cover, an oil injection groove and a connecting assembly, the valve cover is arranged on the top of the valve body, and an oil injection hole is opened on the outside of the valve cover, and the oil injection groove is arranged on the oil injection In the hole, the connecting assembly includes two connecting plates, two connecting frames and two convex plates, the two connecting plates are fixedly connected to the top of the valve body, and the two connecting frames are respectively movably socketed on the corresponding connecting plates. outside, and the two connection frames are in contact with the top of the bonnet, the side wall of the connection frame is provided with grooves, and the two convex plates are respectively movably snapped into the corresponding grooves, and the two connection plates are close to each other One side of each side is provided with a square groove, and the two protruding plates are slidably connected in the corresponding square groove.

Preferably, one side of the oil filling groove is provided with a threaded groove, the side wall of the threaded groove is provided with a through hole, and the internal thread of the threaded groove is connected with a plunger, and one side of the plunger is fixedly connected with a sealing plug, and the sealing plug and The side walls of the threaded grooves are in active sealing abutment.

Preferably, the sides of the two protruding plates away from each other are fixedly connected with oblique rods, the top of the connecting plate is provided with a vertical groove, and a square frame is slidably installed in the vertical groove, and the bottom of the square frame is fixedly connected with a One side of the vertical plate is provided with inclined holes, and the two inclined rods are slidably connected in the corresponding inclined holes, and a sliding plate is slidably installed in the box frame, and the sides of the two sliding plates are fixedly connected with positioning rods, and the vertical A positioning slot is provided on the side wall of the slot, and the two positioning rods are movably engaged in the corresponding positioning slots.

Preferably, pull rods are fixedly connected to the sides of the two slide plates far away from each other, and pull plates are fixedly connected to the ends of the two pull rods far away from each other.

Preferably, positioning springs are fixedly connected to the sides away from each other of the two slide plates, and the ends of the two positioning springs away from each other are respectively fixedly connected to the side walls of the corresponding square frames.

Preferably, cross bars are fixedly installed on the side walls of the box, and the two slide plates are respectively slidably socketed on the outer sides of the corresponding cross bars.

Preferably, the sides of the two convex plates away from each other are fixedly connected with connecting springs, and the ends of the two connecting springs away from each other are respectively fixedly connected to the inner wall of one side of the corresponding square groove, and the sides of the two vertical plates away from each other Both are fixedly connected with a horizontal plate, the top of the horizontal plate is fixedly connected with a compression spring, and the tops of the two compression springs are respectively fixedly connected with the bottom inner wall of the corresponding square groove.

In the utility model, the regulating valve with an oil filling groove realizes the fixing of the valve cover through the cooperation of the connecting frame and the connecting plate, the fixing of the connecting frame through the cooperation of the convex plate and the groove, and the fixing of the connecting frame through the cooperation of the positioning rod. Cooperate with the positioning groove to realize the positioning of the convex plate, so as to improve the installation stability of the valve body and valve cover, and disassemble it by rotating the plunger, so as to facilitate the injection of lubricating oil through the oil injection groove;

In the utility model, the regulating valve with an oil filling groove moves to the side far away from each other by pulling the two pull plates, and drives the two positioning rods to move to the side far away from each other through the corresponding pull rod and the slide plate. Make the positioning rod break away from the positioning slot, then pull the pull plate upward to drive the box and the vertical plate to move upward, and the two vertical plates respectively drive the two convex plates to move to the side away from each other through the cooperation of the inclined hole and the corresponding inclined rod, so that The two convex plates break away from the groove, release the fixing of the connection frame, and then move the two connection frames upwards to facilitate the disassembly of the valve cover for easy maintenance;

The utility model has a reasonable structural design, through the mutual cooperation between the connecting plate, the connecting frame, the positioning rod and the convex plate, the fast installation and disassembly of the valve cover on the regulating valve can be realized, and the maintenance is convenient.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of a regulating valve with an oil filling tank proposed by the utility model;

Fig. 2 is a sectional structure schematic diagram of a regulating valve with an oil filling groove proposed by the utility model;

Fig. 3 is a partially enlarged view of part A in Fig. 2;

Fig. 4 is a partially enlarged view of part B in Fig. 2;

FIG. 5 is a partially enlarged view of part C in FIG. 4 .

In the figure: 1. valve body; 2. valve cover; 3. oil filling groove; 4. plunger; 5. connection plate; 6. connection frame; 7. box frame; 8. positioning rod; 9. slide plate; Spring; 11, pull plate; 12, vertical plate; 13, oblique rod; 14, connecting spring; 15, convex plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-5, a regulating valve with an oil filling groove includes a valve body 1, a valve cover 2, an oil filling groove 3 and a connecting assembly. The valve cover 2 is arranged on the top of the valve body 1, and the outside of the valve cover 2 is provided The oil injection hole, the oil injection groove 3 is arranged in the oil injection hole, one side of the oil injection groove 3 is provided with a threaded groove, the side wall of the threaded groove is provided with a through hole, and the inner thread of the threaded groove is connected with a plunger 4, and the plunger 4 One side of the threaded groove is fixedly connected with a sealing plug, and the sealing plug is movable and sealingly abutted against the side wall of the threaded groove.

The connection assembly includes two connection plates 5, two connection frames 6 and two convex plates 15, the two connection plates 5 are fixedly connected to the top of the valve body 1, and the two connection frames 6 are respectively movably socketed on the corresponding connection plates 5, and the two connecting frames 6 are in movable contact with the top of the valve cover 2, grooves are opened on the side walls of the connecting frame 6, and the two convex plates 15 are respectively movably engaged in the corresponding grooves, and The sides of the two connecting plates 5 close to each other are provided with square grooves, and the two convex plates 15 are respectively slidably connected in the corresponding square grooves to fix the connecting plate 5 and the connecting frame 6, and the two convex plates 15 are far away from each other. One side is fixedly connected with a slanting bar 13, the top of the connecting plate 5 is provided with a vertical groove, and a box 7 is slidably installed in the vertical groove, and the side of the bottom of the box 7 fixedly connected with the vertical plate 12 is provided with a slanted hole , the two slanting bars 13 are slidably connected in the corresponding slanting holes, so that the vertical plate 12 can drive the slanting bar 13 to move conveniently, and a slide plate 9 is slidably installed in the box frame 7, and the sides where the two slide plates 9 are close to each other are A positioning rod 8 is fixedly connected, and a positioning groove is opened on the side wall of the vertical groove. The two positioning rods 8 are respectively movable and snapped into the corresponding positioning grooves, and the vertical plate 12 and the square frame 7 are positioned by the positioning rod 8 , the sides of the two slide plates 9 away from each other are fixedly connected with pull rods, and the ends of the two pull rods far away from each other are fixedly connected with pull plates 11, so as to facilitate the movement of the slide plates 9, and the sides of the two slide plates 9 away from each other are fixed Positioning springs 10 are connected, and the ends of the two positioning springs 10 that are far away from each other are fixedly connected to the side walls of the corresponding box 7 respectively, and the slide plate 9 is reset. A cross bar is fixedly installed on the side wall of the box frame 7, and the two slide plates 9 are respectively slidably socketed on the outside of the corresponding cross bar to guide the slide plate 9 .

In this embodiment, the sides of the two protruding plates 15 that are far away from each other are fixedly connected with connecting springs 14, and the ends of the two connecting springs 14 that are far away from each other are respectively fixedly connected to the inner wall of one side of the corresponding square groove, so that the protruding plates 15 Reset, and the sides of the two vertical plates 12 away from each other are fixedly connected with a horizontal plate, the top of the horizontal plate is fixedly connected with a compression spring, and the tops of the two compression springs are respectively fixedly connected to the bottom inner wall of the corresponding square groove, Reset the riser 12.

In this embodiment, when in use, the fixing of the valve cover 2 is realized through the cooperation of the connecting frame 6 and the connecting plate 5, the fixing of the connecting frame 6 is realized through the cooperation of the convex plate 15 and the groove, and the fixing of the connecting frame 6 is realized through the cooperation of the positioning rod 8 and the connecting plate 5. The cooperation of the positioning groove realizes the positioning of the convex plate 15, thereby improving the installation stability of the valve body 1 and the valve cover 2. By rotating the plunger 4, it is disassembled, thereby facilitating the injection of lubricating oil through the oil filling groove 3. By pulling The two pull plates 11 move to the side far away from each other, and drive the two positioning rods 8 to move to the side far away from each other through the corresponding pull rods and slide plates 9, so that the positioning rods 8 break away from the positioning slots, and then pull the pull plates 11 upward to drive The frame 7 and the riser 12 move upwards, and the two risers 12 drive the two convex plates 15 to move to the side away from each other through the cooperation of the inclined holes and the corresponding inclined rods 13, so that the two convex plates 15 break away from the grooves , release the fixation of the connection frame 6, and then move the two connection frames 6 upwards to facilitate the disassembly of the valve cover 2 for easy inspection and maintenance.

The regulating valve with an oil filling groove provided by the utility model has been introduced in detail above. In this paper, specific examples are used to illustrate the principle and implementation of the utility model, and the descriptions of the above examples are only used to help understand the method and core idea of the utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made to the utility model, and these improvements and modifications also fall into the protection of the claims of the utility model. within range.

Claims (7)

1. A regulating valve with an oil filling groove, characterized in that it comprises: a valve body (1), a valve cover (2), an oil filling groove (3) and a connecting assembly, and the valve cover (2) is arranged on the valve body (1 ), and the outer side of the bonnet (2) is provided with an oil injection hole, the oil injection groove (3) is arranged in the oil injection hole, and the connection assembly includes two connection plates (5), two connection frames (6) and two convex plates (15), the two connecting plates (5) are fixedly connected to the top of the valve body (1), and the two connecting frames (6) are respectively movably socketed on the outer sides of the corresponding connecting plates (5), And the top of the two connection frames (6) are all in contact with the top of the bonnet (2), grooves are provided on the side walls of the connection frame (6), and the two convex plates (15) are respectively movably snapped into the corresponding grooves. In the groove, a square groove is opened on the side where the two connecting plates (5) are close to each other, and the two convex plates (15) are respectively slidably connected in the corresponding square groove. 2. A regulating valve with an oil filling groove according to claim 1, characterized in that, one side of the oil filling groove (3) is provided with a threaded groove, the side wall of the threaded groove is provided with a through hole, and the threaded groove The internal thread is connected with a plunger (4), and one side of the plunger (4) is fixedly connected with a sealing plug, and the sealing plug is in movable sealing contact with the side wall of the thread groove. 3. A regulating valve with an oil filling groove according to claim 1, characterized in that, the sides of the two convex plates (15) away from each other are fixedly connected with oblique rods (13), and the connecting plate (5) The top of the frame is provided with a vertical groove, and a square frame (7) is slidably installed in the vertical groove, and the bottom of the square frame (7) is fixedly connected to the side of the vertical plate (12) with a slanted hole, and two slanted rods (13) are respectively slidably connected in the corresponding oblique holes, and a slide plate (9) is slidably installed in the square frame (7), and the sides of the two slide plates (9) close to each other are fixedly connected with a positioning rod (8), and Positioning grooves are provided on the side walls of the vertical grooves, and two positioning rods (8) are movably snapped into corresponding positioning grooves respectively. 4. A regulating valve with an oil filling groove according to claim 3, characterized in that, the sides of the two slide plates (9) away from each other are fixedly connected with pull rods, and the ends of the two pull rods far away from each other are fixedly connected with pull rods. board (11). 5. A regulating valve with an oil filling groove according to claim 3, characterized in that, the sides of the two slide plates (9) far away from each other are fixedly connected with positioning springs (10), and the two positioning springs (10) are connected to each other. The far ends are respectively fixedly connected with the side walls of the corresponding square frames (7). 6. A regulating valve with an oil filling groove according to claim 3, characterized in that, a cross bar is fixedly installed on the side wall of the box (7), and two sliding plates (9) are respectively slidably socketed on the corresponding outside of the crossbar. 7. A regulating valve with an oil filling groove according to claim 3, characterized in that, the sides of the two convex plates (15) away from each other are fixedly connected with connecting springs (14), and the two connecting springs (14) The ends far away from each other are fixedly connected with the inner wall of one side of the corresponding square groove respectively, and the sides of the two vertical plates (12) far away from each other are fixedly connected with a horizontal plate, and the top of the horizontal plate is fixedly connected with a compression spring. The tops of the springs are respectively fixedly connected to the bottom inner walls of the corresponding square grooves.

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