CN207437806U - A kind of electronic inside screw nonrising stem type gate valve - Google Patents
A kind of electronic inside screw nonrising stem type gate valve Download PDFInfo
- Publication number
- CN207437806U CN207437806U CN201721354843.7U CN201721354843U CN207437806U CN 207437806 U CN207437806 U CN 207437806U CN 201721354843 U CN201721354843 U CN 201721354843U CN 207437806 U CN207437806 U CN 207437806U
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- valve rod
- valve
- pressing sleeve
- bearing
- axostylus axostyle
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Abstract
The utility model discloses a kind of electronic inside screw nonrising stem type gate valves, being intended to provide one kind can be in the case where influencing electronic inside screw nonrising stem type gate valve remaining parts installation, facilitate the connection of motor output shaft and valve rod, consequently facilitating the electronic inside screw nonrising stem type gate valve that the actual production of electronic inside screw nonrising stem type gate valve makes.It includes valve and valve rod driving motor, valve includes flashboard, valve rod and the valve body being sequentially connected from bottom to top, valve deck and filler pressing sleeve, valve rod passes through filler pressing sleeve, the upper end of valve rod is equipped with the connection axostylus axostyle coaxial with valve rod, it is connected between connection axostylus axostyle and valve rod by connecting portion, the outer diameter for connecting axostylus axostyle is identical with the outer diameter of the output shaft of valve rod driving motor, the outer diameter for connecting axostylus axostyle is more than the outer diameter of valve rod, the outer diameter of connecting portion is gradually reduced from top to bottom, valve rod is rotatably arranged on by bearing on filler pressing sleeve, the output shaft of valve rod driving motor is located at the top of connection axostylus axostyle, the output shaft of valve rod driving motor is connected with valve rod by shaft coupling.
Description
Technical field
The utility model is related to a kind of inside screw nonrising stem type gate valves, and in particular to a kind of electronic inside screw nonrising stem type gate valve.
Background technology
Gate valve is a kind of most common keying valve, is connected using flashboard（Standard-sized sheet）Or it blocks（It is fully closed）Jie in pipeline
Matter.Electric gate valve is with electronic actuator control valves door, so as to fulfill the on and off of valve, can be divide into upper part and lower part, on
Half portion is divided into Electric Actuator（Usually motor）, the latter half is valve.
Generally use shaft coupling is connected between the output shaft of motor of electronic inside screw nonrising stem type gate valve and the valve rod of gate valve at present, and
The outer diameter of the output shaft of motor is often different from the outer diameter of the valve rod of gate valve so that between the output shaft of motor and the valve rod of gate valve
It needs to be attached using the shaft coupling specially designed, the connection for motor output shaft and valve rod brings inconvenience, not only increases
The design cost of shaft coupling influences the manufacturing schedule of electronic inside screw nonrising stem type gate valve, and the also actual production making to electric gate valve is brought
It is inconvenient.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and electricity can not influenced by providing one kind
In the case of dynamic inside screw nonrising stem type gate valve remaining parts installation, facilitate the connection of motor output shaft and valve rod, consequently facilitating electronic dark lever brake
The electronic inside screw nonrising stem type gate valve that the actual production of valve makes.
The technical solution of the utility model is：
A kind of electronic inside screw nonrising stem type gate valve, including valve and valve rod driving motor, valve include flashboard, valve rod and from bottom to top according to
Secondary connected valve body, valve deck and filler pressing sleeve, valve rod driving motor are located at the top of filler pressing sleeve, and the valve rod passes through filler pressure
Set, the upper end of valve rod are equipped with the connection axostylus axostyle coaxial with valve rod, connect and be connected between axostylus axostyle and valve rod by connecting portion, connect
Axostylus axostyle and connecting portion connect the outer diameter of axostylus axostyle and the outer diameter phase of the output shaft of valve rod driving motor in the top of filler pressing sleeve
Together, the outer diameter for connecting axostylus axostyle is more than the outer diameter of valve rod, and the outer diameter of connecting portion is gradually reduced from top to bottom, and the valve rod passes through bearing
It is rotatably arranged on filler pressing sleeve, the Bearing housing for fixing bearing is also arranged on valve rod, Bearing housing is located at bearing
Top, Bearing housing are located at the lower section of connecting portion, and Bearing housing is located in filler pressing sleeve, and between Bearing housing and filler pressing sleeve
It is connected through a screw thread；The output shaft of the valve rod driving motor is located at the top of connection axostylus axostyle, and the output of valve rod driving motor
With being connected that axostylus axostyle is coaxial, the output shaft of valve rod driving motor is connected axis with valve rod by shaft coupling.
The electronic inside screw nonrising stem type gate valve of this programme can be convenient in the case where not influencing electronic inside screw nonrising stem type gate valve remaining parts installation
The connection of motor output shaft and valve rod, consequently facilitating the actual production of electronic inside screw nonrising stem type gate valve makes.
Preferably, the upper surface of Bearing housing is equipped at least two pressing sleeve locking operation holes.The pressing sleeve of this programme structure
Bearing housing can be locked in filler pressing sleeve by locking operation hole with fitted bearing pressing sleeve mounting tool, and can be limited space
It is interior that Bearing housing is entirely enclosed in filler pressing sleeve, so as to improve the structural compactness of electronic inside screw nonrising stem type gate valve.
Preferably, pressing sleeve locking operation hole is evenly distributed with around the circumferential direction of Bearing housing.
Preferably, the upper surface of Bearing housing is located at the lower section of the upper surface of filler pressing sleeve.This programme structure is conducive to
Improve the structural compactness of electronic inside screw nonrising stem type gate valve.
Preferably, the medial surface of filler pressing sleeve is equipped with the /V annular convex platform for Limit Bearing, the valve rod
Lateral surface is equipped with annular spacing groove, and annular spacing groove is located between upper surface and the annular convex platform of filler pressing sleeve, annular stop
The divided ring for Limit Bearing is equipped in slot, the bearing is two, one of bearing be located at /V annular convex platform with it is right
Between open loop, another bearing is between divided ring and Bearing housing.This programme structure is rotated valve rod using two bearings
In filler pressing sleeve, it is ensured that the stability that valve rod rotates；/V annular convex platform, annular spacing groove, right is utilized simultaneously
Open loop and Bearing housing position the mounting stability that bearing not only ensures bearing, but also convenient for actual assembled.
The beneficial effects of the utility model are：Can in the case where not influencing the installation of electronic inside screw nonrising stem type gate valve remaining parts,
Facilitate the connection of motor output shaft and valve rod, consequently facilitating the actual production of electronic inside screw nonrising stem type gate valve makes.
Description of the drawings
Fig. 1 is a kind of structure diagram of the electronic inside screw nonrising stem type gate valve of the utility model.
Fig. 2 is a kind of partial enlarged view at A in Fig. 1.
In figure：Valve body 1, valve deck 2, filler pressing sleeve 3, flashboard 4, valve rod 5, connecting portion 6, connection axostylus axostyle 7, /V annular convex platform
8th, bearing 9, divided ring 10, Bearing housing 11, pressing sleeve locking operation hole 12.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of electronic inside screw nonrising stem type gate valve, including valve and valve rod driving motor.Valve includes flashboard 4, valve rod 5
And valve body 1, valve deck 2 and the filler pressing sleeve 3 being sequentially connected from bottom to top.It is bolted between valve body and valve deck.Valve deck with
It is bolted between filler pressing sleeve.
As shown in Figure 1 and Figure 2, valve rod passes through filler pressing sleeve.Valve rod is rotatably arranged on by bearing 9 on filler pressing sleeve.Valve rod
Upper end be equipped with the connection axostylus axostyle 7 coaxial with valve rod.It is connected between connection axostylus axostyle and valve rod by connecting portion 6.Connect axostylus axostyle
And connecting portion is in the top of filler pressing sleeve.The outer diameter for connecting axostylus axostyle is identical with the outer diameter of the output shaft of valve rod driving motor.Even
The outer diameter of spindle bar is more than the outer diameter of valve rod.The outer diameter of connecting portion is gradually reduced from top to bottom.Between connecting portion and connection axostylus axostyle
It is connected smoothly.It is connected smoothly between connecting portion and valve rod.
Valve rod driving motor is located at the top of filler pressing sleeve.The output shaft of valve rod driving motor is located at the upper of connection axostylus axostyle
Side, and the output shaft of valve rod driving motor is coaxial with being connected axostylus axostyle.The output shaft of valve rod driving motor passes through shaft coupling with valve rod
It is connected.
The Bearing housing 11 for fixing bearing is also arranged on valve rod.Bearing housing is located at the lower section of connecting portion.Bearing
Pressing sleeve is located at the top of bearing.Bearing housing is located in filler pressing sleeve, and is connected between Bearing housing and filler pressing sleeve by screw thread
It connects.The upper surface of Bearing housing is located at the lower section of the upper surface of filler pressing sleeve.The upper surface of Bearing housing set there are two pressing sleeve lock
Tight handle hole 12.Pressing sleeve locking operation hole is evenly distributed with around the circumferential direction of Bearing housing.
The medial surface of filler pressing sleeve is equipped with the /V annular convex platform 8 for Limit Bearing.The lateral surface of valve rod is equipped with
Annular spacing groove.Annular spacing groove is located between upper surface and the annular convex platform of filler pressing sleeve.It is equipped with and is used in annular spacing groove
The divided ring 10 of Limit Bearing.The bearing of the present embodiment is two, and one of bearing is located at /V annular convex platform and divided ring
Between, another bearing is between divided ring and Bearing housing.
As shown in Figure 1 and Figure 2, since the outer diameter of connection axostylus axostyle is identical with the outer diameter of the output shaft of valve rod driving motor, so
As long as the shaft coupling of the output shaft of selection matching driving motor（The matched shaft coupling of output shaft with motor can for general utility coupling
Directly to purchase on the market）, you can for connecting motor output shaft with being connected axostylus axostyle, so as to connect motor output shaft and valve
Bar is attached without using the shaft coupling specially designed, facilitates the connection of motor output shaft and valve rod.
On the other hand, due to being connected between connection axostylus axostyle and valve rod by connecting portion, and connecting portion outer upper without leave and
Under be gradually reduced, so when locking Bearing housing, that is, utilize Bearing housing mounting tool（Bearing housing mounting tool includes behaviour
The axis pin for making handle and being arranged in operation handle and coordinating with pressing sleeve locking operation hole）Coordinate with pressing sleeve locking operation hole by axis
When pressure-bearing cover locking is in filler pressing sleeve, can the person of being conveniently operated practical operation, and Bearing housing can not influenced
In the case of installation, reduce connection the distance between axostylus axostyle and filler pressing sleeve upper surface as far as possible, so as to improve electronic dark bar
The structural compactness of gate valve.
Claims (5)
1. a kind of electronic inside screw nonrising stem type gate valve, including valve and valve rod driving motor, valve includes flashboard, valve rod and from bottom to top successively
Connected valve body, valve deck and filler pressing sleeve, valve rod driving motor are located at the top of filler pressing sleeve, it is characterized in that, the valve rod is worn
Filler pressing sleeve is crossed, the upper end of valve rod is equipped with the connection axostylus axostyle coaxial with valve rod, connects and passes through connecting portion phase between axostylus axostyle and valve rod
Connection connects axostylus axostyle and connecting portion in the top of filler pressing sleeve, connects the outer diameter of axostylus axostyle and the output shaft of valve rod driving motor
Outer diameter it is identical, the outer diameter for connecting axostylus axostyle is more than the outer diameter of valve rod, and the outer diameter of connecting portion is gradually reduced from top to bottom,
The valve rod is rotatably arranged on by bearing on filler pressing sleeve, and the bearing pressure for fixing bearing is also arranged on valve rod
Set, Bearing housing are located at the top of bearing, and Bearing housing is located at the lower section of connecting portion, and Bearing housing is located in filler pressing sleeve, and
It is connected through a screw thread between Bearing housing and filler pressing sleeve；
The output shaft of the valve rod driving motor is located at the top of connection axostylus axostyle, and the output shaft and connecting shaft of valve rod driving motor
Bar is coaxial, and the output shaft of valve rod driving motor is connected with valve rod by shaft coupling.
2. a kind of electronic inside screw nonrising stem type gate valve according to claim 1, it is characterized in that, the upper surface of the Bearing housing is equipped with extremely
Few two pressing sleeve locking operation holes.
3. a kind of electronic inside screw nonrising stem type gate valve according to claim 2, it is characterized in that, the pressing sleeve locking operation hole is around bearing pressure
The circumferential direction of set is evenly distributed with.
4. a kind of electronic inside screw nonrising stem type gate valve according to Claims 2 or 3, it is characterized in that, the upper surface position of the Bearing housing
In the lower section of the upper surface of filler pressing sleeve.
5. a kind of electronic inside screw nonrising stem type gate valve according to claim 1 or 2 or 3, it is characterized in that, the medial surface of the filler pressing sleeve
The /V annular convex platform for Limit Bearing is equipped with, the lateral surface of the valve rod is equipped with annular spacing groove, annular spacing groove
The divided ring for Limit Bearing is equipped between the upper surface of filler pressing sleeve and annular convex platform, in annular spacing groove, it is described
Bearing is two, and for one of bearing between /V annular convex platform and divided ring, another bearing is located at divided ring and axis
Between pressure-bearing set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721354843.7U CN207437806U (en) | 2017-10-19 | 2017-10-19 | A kind of electronic inside screw nonrising stem type gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721354843.7U CN207437806U (en) | 2017-10-19 | 2017-10-19 | A kind of electronic inside screw nonrising stem type gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437806U true CN207437806U (en) | 2018-06-01 |
Family
ID=62292500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721354843.7U Active CN207437806U (en) | 2017-10-19 | 2017-10-19 | A kind of electronic inside screw nonrising stem type gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437806U (en) |
-
2017
- 2017-10-19 CN CN201721354843.7U patent/CN207437806U/en active Active
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| GR01 | Patent grant |