CN212616404U

CN212616404U - Multifunctional electric gate valve of steam extraction system

Info

Publication number: CN212616404U
Application number: CN202021123871.XU
Authority: CN
Inventors: 罗庆刚; 王锦晔
Original assignee: Shandong Wanluoxinhe Control Engineering Co ltd
Current assignee: Shandong Wanluoxinhe Control Engineering Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-26
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a many functional type steam extraction system electric gate valve belongs to steam extraction gate valve technical field. A multifunctional electric gate valve for a steam extraction system comprises a valve body, wherein the top of the valve body is in threaded connection with a first screw, the top of the valve body is fixedly connected with a containing cylinder body through the first screw, the top of the containing cylinder body is in threaded connection with a bolt, the top of the containing cylinder body is fixedly connected with an upper end cover through the bolt, the top of the upper end cover is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a coupler, one end, away from an output shaft of the servo motor, of the coupler is fixedly connected with a lead screw, the bottom of the valve body is in threaded connection with a second screw, the bottom of the valve body is fixedly connected with a lower end cover through the second screw, a rolling bearing is mounted; the utility model discloses simple to operate, simple structure and gas tightness are better.

Description

Multifunctional electric gate valve of steam extraction system

Technical Field

The utility model relates to a steam extraction gate valve technical field especially relates to a many functional type steam extraction system electric gate valve.

Background

The electric valve simply controls the valve by using the electric actuator, so that the opening and closing of the valve are realized, the electric valve can be divided into an upper part and a lower part, the upper part is the electric actuator, the lower part is the valve, the opening and closing speed of the electric gate valve can be adjusted, the electric gate valve is simple in structure, easy to maintain, sensitive in response, safe and reliable, and not easy to damage due to clamping, but the existing electric gate valve is complex in structure, inconvenient to install and poor in sealing performance, so that the electric gate valve which is simple in structure, convenient to install and good in air tightness is urgently needed to design.

Disclosure of Invention

The utility model aims at solving the problems of inconvenient installation and complex structure of the electric gate valve in the prior art and providing the electric gate valve of the multifunctional steam extraction system.

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

the utility model provides a multi-functional type electric gate valve of steam extraction system, includes the valve body, the top threaded connection of valve body has first screw, the cylinder body is accomodate through first screw fixedly connected with in the valve body top, accomodate cylinder body top threaded connection has the bolt, accomodate the cylinder body top through bolt fixedly connected with upper end cover, upper end cover top fixedly connected with servo motor, servo motor's output fixedly connected with shaft coupling, the one end fixedly connected with lead screw of servo motor output shaft is kept away from to the shaft coupling, the bottom threaded connection of valve body has the second screw, the valve body bottom is through second screw fixedly connected with lower end cover, antifriction bearing is installed at lower end cover top, the one end rotation connection in antifriction bearing of motor is kept away from to the lead screw.

Preferably, a first guide rod and a second guide rod are installed between the upper end cover and the lower end cover, a valve core is connected to the first guide rod and the second guide rod in a sliding mode, and the valve core is in threaded connection with the screw rod.

Preferably, the top of the lower end cover is fixedly connected with a cushion pad.

Preferably, the bottom of the valve body is provided with a small groove, a sealing ring is installed in the small groove, and the lower end cover is provided with a small boss matched with the small groove.

Preferably, the number of the cushion pads is two.

Preferably, the number of the bolts, the first screws and the second screws is eight.

Preferably, through holes are formed in two ends of the valve body.

Compared with the prior art, the utility model provides a many functional type steam extraction system electric gate valve possesses following beneficial effect:

the user is when using this device, install the valve body between the pipeline earlier, the through-hole can make things convenient for the installation of valve body, when the valve is opened to needs, start servo motor, servo motor passes through the shaft coupling and drives the lead screw rotation, the lead screw drives case upward movement, first guide arm and second guide arm can make the case remain steadily at the in-process of motion, after the case moves to receiving the cylinder body, stop servo motor, accomplish opening of valve promptly, when the valve is closed to needs, let servo motor reverse rotation, the lead screw drives case downstream, the case bottom contacts behind the cushion, stop servo motor, the cushion can play the effect of buffer protection case, accomplish closing of valve promptly.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple to operate, simple structure and gas tightness are better.

Drawings

Fig. 1 is a front view of an electric gate valve of a multifunctional steam extraction system provided by the present invention;

fig. 2 is a sectional view of the electric brake valve of the multifunctional steam extraction system shown in fig. 1, taken along the line a-a;

fig. 3 is a top view of the electric gate valve of the multi-functional steam extraction system of the present invention;

fig. 4 is a partial enlarged view of a portion B in fig. 1 of the electric brake valve of the multifunctional steam extraction system of the present invention.

In the figure: 1. a valve body; 101. a through hole; 2. a storage cylinder; 3. an upper end cover; 4. a servo motor; 5. a bolt; 6. a first screw; 601. a second screw; 7. a valve core; 8. a screw rod; 9. a lower end cover; 901. a small boss; 10. a first guide bar; 11. a second guide bar; 12. a cushion pad; 13. a rolling bearing; 14. and (5) sealing rings.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Example 1:

referring to fig. 1-4, a multifunctional electric gate valve for a steam extraction system comprises a valve body 1, a first screw 6 is connected to the top of the valve body 1 through a thread, a containing cylinder 2 is fixedly connected to the top of the valve body 1 through the first screw 6, a bolt 5 is connected to the top of the containing cylinder 2 through a thread, an upper end cover 3 is fixedly connected to the top of the containing cylinder 2 through the bolt 5, a servo motor 4 is fixedly connected to the top of the upper end cover 3, a coupler is fixedly connected to the output end of the servo motor 4, a lead screw 8 is fixedly connected to one end of the coupler far away from the output shaft of the servo motor 4, a second screw 601 is connected to the bottom of the valve body 1 through the second screw 601, a lower end cover 9 is mounted on the top of the lower end cover 9, one end of the lead screw 8 far away from the motor is rotatably connected to the rolling bearing, the valve core 7 is connected with the first guide rod 10 and the second guide rod 11 in a sliding mode, the valve core 7 is connected with the screw rod 8 in a threaded mode, the top of the lower end cover 9 is fixedly connected with a cushion pad 12, a small groove is formed in the bottom of the valve body 1, a sealing ring 14 is installed in the small groove, a small boss 901 matched with the small groove is formed in the lower end cover 9, the number of the cushion pads 12 is two, the number of the bolts 5, the number of the first screws 6 and the number of the second screws 601 are eight, and through holes 101 are formed in two ends of the valve body 1.

The working principle is as follows: the user is when using this device, install valve body 1 between the pipeline earlier, through-hole 101 can make things convenient for the installation of valve body 1, when the valve is opened to needs, start servo motor 4, servo motor 4 drives lead screw 8 through the shaft coupling and rotates, lead screw 8 drives case 7 upward movement, first guide arm 10 and second guide arm 11 can make case 7 keep steady at the in-process of motion, after case 7 moves to receiving cylinder body 2, stop servo motor 4, accomplish opening of valve promptly, when the valve is closed to needs, let servo motor 4 reverse rotation, lead screw 8 drives case 7 downstream, 7 bottoms of case contact behind blotter 12, stop servo motor 4, blotter 12 can play the effect of buffer protection case 7, accomplish closing of valve promptly.

Example 2:

referring to fig. 1-4, a multi-functional type electric gate valve of steam extraction system, including valve body 1, the top threaded connection of valve body 1 has

first screw

6, 1 top of valve body is through first screw 6 fixedly connected with containing

cylinder body

2, 2 top threaded connection of containing cylinder body have

bolt

5, 2 tops of containing cylinder body are through bolt 5 fixedly connected with

upper end cover

3, 3 top fixedly connected with servo motor 4 of upper end cover, servo motor 4's output fixedly connected with shaft coupling, the one end fixedly connected with lead screw 8 of servo motor 4 output shaft is kept away from to the shaft coupling, the bottom threaded connection of valve body 1 has

second screw

601, 1 bottom of valve body is through second screw 601 fixedly connected with lower end cover 9, antifriction bearing 13 is installed at lower end cover 9 top, the one end that motor was kept away from to lead screw 8 rotates and connects.

A first guide rod 10 and a second guide rod 11 are arranged between the upper end cover 3 and the lower end cover 9, the first guide rod 10 and the second guide rod 11 are connected with a valve core 7 in a sliding manner, and the valve core 7 is in threaded connection with the screw rod 8; the first guide rod 10 and the second guide rod 11 can ensure that the valve core 7 keeps stable in the moving process.

The top of the lower end cover 9 is fixedly connected with a cushion pad 12; the cushion 12 can function to protect the cartridge 7.

The bottom of the valve body 1 is provided with a small groove, a sealing ring 14 is arranged in the small groove, and a small boss 901 matched with the small groove is arranged on the lower end cover 9; the sealing ring 14 can ensure the airtightness of the valve body 1.

The number of the bolts 5, the first screws 6 and the second screws 601 is eight; the bolt 5, the first screw 6 and the second screw 601 can ensure the airtightness of the connection.

Through holes 101 are formed in two ends of the valve body 1; the through-hole 101 can facilitate the installation of the valve body 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a multi-functional type electric gate valve of steam extraction system, includes valve body (1), its characterized in that, the top threaded connection of valve body (1) has first screw (6), there is containing cylinder body (2) at valve body (1) top through first screw (6) fixed connection, there is bolt (5) at containing cylinder body (2) top threaded connection, there is upper end cover (3) at containing cylinder body (2) top through bolt (5) fixed connection, upper end cover (3) top fixed connection has servo motor (4), the output of servo motor (4) fixed connection has the shaft coupling, the one end fixed connection that the output shaft of servo motor (4) was kept away from to the shaft coupling has lead screw (8), the bottom threaded connection of valve body (1) has second screw (601), there is lower end cover (9) at valve body (1) bottom through second screw (601) fixed connection, and a rolling bearing (13) is installed at the top of the lower end cover (9), and one end, far away from the motor, of the screw rod (8) is rotatably connected into the rolling bearing (13).

2. The electric gate valve of the multifunctional steam extraction system as claimed in claim 1, wherein a first guide rod (10) and a second guide rod (11) are installed between the upper end cover (3) and the lower end cover (9), the first guide rod (10) and the second guide rod (11) are connected with a valve core (7) in a sliding manner, and the valve core (7) is in threaded connection with the screw rod (8).

3. A multiple function type electric gate valve for steam extraction system as claimed in claim 2, wherein a buffer pad (12) is fixedly connected to the top of said lower end cap (9).

4. The electric gate valve of the multifunctional steam extraction system as claimed in claim 1, wherein a small groove is formed at the bottom of the valve body (1), a sealing ring (14) is installed in the small groove, and a small boss (901) matched with the small groove is formed on the lower end cover (9).

5. A multiple function type electric gate valve for steam extraction system as claimed in claim 3, wherein said buffer pads (12) are two in number.

6. The electric gate valve of the multi-functional steam extraction system of claim 1, wherein the number of the bolts (5), the first screws (6) and the second screws (601) is eight.

7. The electric gate valve of the multifunctional steam extraction system as claimed in claim 4, wherein the valve body (1) is provided with through holes (101) at both ends.