CN219063057U

CN219063057U - Novel double-valve plug electric regulating valve

Info

Publication number: CN219063057U
Application number: CN202223431042.XU
Authority: CN
Inventors: 黄东升; 郭腾腾
Original assignee: Hebei Xibo Control Valve Co ltd
Current assignee: Hebei Xibo Control Valve Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-23
Anticipated expiration: 2032-12-06

Abstract

The utility model provides a novel double-valve plug electric regulating valve, which comprises a valve body, wherein a feeding cavity is arranged on the right side of the valve body; a discharging cavity is arranged on the left side of the inner part of the valve body; an upper valve plug and a lower valve plug are respectively arranged at the connecting parts of the upper side and the lower side of the feeding cavity and the discharging cavity; the upper valve plug and the lower valve plug are provided with valve rods, and the upper ends of the valve rods are inserted into the middle upper side in the valve body; an electric actuator is arranged on the upper part of the valve body. The utility model utilizes the operating rod to conveniently control the position of the feeding piston, and lubricating oil is conveniently added into the electric actuator when the operating rod presses down the feeding piston, so that the electric actuator is maintained; the connection of three different pipes can be achieved by means of the first threaded ring, the second threaded ring and the third threaded ring.

Description

Novel double-valve plug electric regulating valve

Technical Field

The utility model belongs to the technical field of valves, and particularly relates to a novel double-valve plug electric regulating valve.

Background

With the promotion of town and industrialization, the energy consumption is increased along with the promotion; the focus of building energy conservation is heating, air conditioning and illumination, which account for about 70% of energy consumption, so energy-saving operation becomes a major topic of heat supply industry. At present, the daily power consumption of all heat and cold supply companies in operation is quite large, so that the current market has more and more requirements on electric regulating valves. Electrically operated control valves are important actuator meters in industrial automation process control. With the increasing degree of automation in industrial fields, electric control valves are widely used in automatic control systems in various fields.

The existing operation is not easy to install when the direct pipeline is not connected, and the electric actuator is worn seriously when the electric actuator is used for a long time.

Disclosure of Invention

Aiming at the technical problems, the utility model provides a novel double-valve plug electric regulating valve which is simple in structure and more convenient to dock and maintain with pipe fittings with different diameters.

The technical proposal is as follows: the novel double-valve plug electric regulating valve comprises a valve body, wherein a feeding cavity is formed in the right side of the valve body; a discharging cavity is arranged on the left side of the inner part of the valve body; an upper valve plug and a lower valve plug are respectively arranged at the connecting parts of the upper side and the lower side of the feeding cavity and the discharging cavity; the upper valve plug and the lower valve plug are provided with valve rods, and the upper ends of the valve rods are inserted into the middle upper side in the valve body; an electric actuator is arranged at the upper part of the valve body and is connected with the valve rod; the front side of the electric actuator is provided with a lubricating oil adding frame structure.

Preferably, the lubricating oil adding frame structure comprises a feeding hopper, and a feeding piston is arranged on the inner side of the feeding hopper; the upper end of the feeding piston is glued with an operating rod; the lower part of the feed hopper is inserted with a feeding pipe, and the feeding pipe passes through the electric actuator; the charging pipe is provided with a protective valve.

Preferably, the conveniently-detached connecting frame structure comprises a sealing gasket, and a connecting flange is arranged on the right side of the sealing gasket; the right side of the connecting flange is welded with a first threaded ring, a second threaded ring and a third threaded ring in sequence.

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

according to the utility model, the position of the feeding piston is conveniently controlled by the operating rod, and lubricating oil is conveniently added into the electric actuator when the feeding piston is pressed downwards by the operating rod, so that the electric actuator is maintained.

The utility model can realize connection of three different pipelines by using the first threaded ring, the second threaded ring and the third threaded ring.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the conveniently detachable connecting frame of the present utility model;

fig. 3 is a schematic structural view of the lubricating oil adding stand structure of the present utility model.

In the figure:

1. a valve body; 2. a feed chamber; 3. a discharge cavity; 4. a valve plug is arranged; 5. a lower valve plug; 6. a valve stem; 7. the connecting frame structure is convenient to disassemble; 71. a sealing gasket; 72. a connecting flange; 73. a first threaded ring; 74. a second threaded ring; 75. a third threaded ring; 8. an electric actuator; 9. a lubricating oil adding frame structure; 91. a feed hopper; 92. a feed piston; 93. an operating lever; 94. a feeding tube; 95. and (5) protecting the valve.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

examples:

as shown in fig. 1 and fig. 3, the utility model provides a novel double-valve plug electric regulating valve, which comprises a valve body 1, wherein a feeding cavity 2 is arranged on the right side of the valve body 1; a discharging cavity 3 is arranged on the left side of the inner part of the valve body 1; an upper valve plug 4 and a lower valve plug 5 are respectively arranged at the joint of the upper side and the lower side of the feeding cavity 2 and the discharging cavity 3; the upper valve plug 4 and the lower valve plug 5 are provided with valve rods 6, and the upper ends of the valve rods 6 are inserted into the middle upper side of the interior of the valve body 1, and the valve is characterized in that a connecting frame structure 7 convenient to detach is arranged on the right side of the valve body 1; an electric actuator 8 is arranged at the upper part of the valve body 1, and the electric actuator 8 is connected with the valve rod 6; a lubricating oil adding frame structure 9 is arranged on the front side of the electric actuator 8; the lubricating oil adding frame structure 9 comprises a feed hopper 91, and a feed piston 92 is arranged on the inner side of the feed hopper 91; an operating rod 93 is glued at the upper end of the feeding piston 92, the position of the feeding piston 92 is conveniently controlled by the operating rod 93, and lubricating oil is conveniently added into the electric actuator 8 when the feeding piston 92 is pressed downwards by the operating rod 93 so as to maintain the electric actuator 8; the lower part of the feed hopper 91 is inserted with a feeding pipe 94, and the feeding pipe 94 passes through the electric actuator 8; the charging pipe 94 is provided with a protective valve 95, and the charging pipe 94 is conveniently shielded by the protective valve 95.

As shown in fig. 2, in the above embodiment, specifically, the easy-to-detach connection frame structure 7 includes a sealing gasket 71, where a connection flange 72 is disposed on the right side of the sealing gasket 71, and the sealing effect of the connection flange 72 when contacting with the valve body 1 can be increased by using the sealing gasket 71; the first screw ring 73, the second screw ring 74 and the third screw ring 75 are welded on the right side of the connection flange 72 in sequence, and three different pipelines can be connected by using the first screw ring 73, the second screw ring 74 and the third screw ring 75.

In the above embodiment, specifically, the feed hopper 91 is screw-mounted at the front upper position of the valve body 1.

In the above embodiment, specifically, the connecting flange 72 is mounted on the right side of the valve body 1 by bolts.

Principle of operation

In the working process of the utility model, when encountering pipelines with different diameters, the connecting flange 72 can be arranged on one side of the valve body 1 by using bolts, then the pipelines can be connected by using the first threaded ring 73, the second threaded ring 74 and the third threaded ring 75 in a threaded manner, after a period of use, the protecting valve 95 is opened, lubricating oil is injected into the inner side of the feed hopper 91, then the feed piston 92 is inserted into the inner side of the feed hopper 91 through the operating rod 93, and the connecting flange is pressed downwards so as to add the lubricating oil to the transmission part of the electric actuator 8 through the feed pipe 94, thereby realizing the maintenance treatment of the electric actuator 8.

By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.

Claims

1. The novel double-valve plug electric regulating valve comprises a valve body (1), wherein a feeding cavity (2) is arranged on the right side of the valve body (1); a discharging cavity (3) is arranged at the left side of the inner part of the valve body (1); an upper valve plug (4) and a lower valve plug (5) are respectively arranged at the connecting parts of the upper side and the lower side of the feeding cavity (2) and the discharging cavity (3); the valve is characterized in that a connecting frame structure (7) convenient to detach is arranged on the right side of the valve body (1); an electric actuator (8) is arranged at the upper part of the valve body (1), and the electric actuator (8) is connected with the valve rod (6); a lubricating oil adding frame structure (9) is arranged on the front side of the electric actuator (8).

2. The novel double-valve plug electric regulating valve according to claim 1, wherein the lubricating oil adding frame structure (9) comprises a feed hopper (91), and a feed piston (92) is arranged on the inner side of the feed hopper (91); the upper end of the feeding piston (92) is glued with an operating rod (93); the lower part of the feed hopper (91) is inserted with a feed pipe (94), and the feed pipe (94) passes through the electric actuator (8); the charging pipe (94) is provided with a protection valve (95).

3. The novel double-valve plug electric regulating valve according to claim 1, wherein the conveniently-detached connecting frame structure (7) comprises a sealing gasket (71), and a connecting flange (72) is arranged on the right side of the sealing gasket (71); the right side of the connecting flange (72) is welded with a first threaded ring (73), a second threaded ring (74) and a third threaded ring (75) in sequence.

4. The novel double-valve plug electric regulating valve according to claim 2, wherein the feed hopper (91) is mounted on the upper front side of the valve body (1) by screws.

5. The novel double-valve plug electric regulating valve according to claim 1, characterized in that the connecting flange (72) is bolted to the right side of the valve body (1).