CN208886001U - A kind of electronic bellows self-sealing sleeve adjusting valve - Google Patents
A kind of electronic bellows self-sealing sleeve adjusting valve Download PDFInfo
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- CN208886001U CN208886001U CN201821206131.5U CN201821206131U CN208886001U CN 208886001 U CN208886001 U CN 208886001U CN 201821206131 U CN201821206131 U CN 201821206131U CN 208886001 U CN208886001 U CN 208886001U
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- fixedly connected
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- pipe
- seal
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Abstract
The utility model relates to valve technology fields, and disclose a kind of electronic bellows self-sealing sleeve adjusting valve, including valve body, seal is fixedly connected at the top of the valve body, sealing plate is fixedly connected at the top of the seal, control pipe is fixedly connected in the middle part of the sealing plate top, servo motor is fixedly installed in the middle part of the control tube top end, the output shaft of the servo motor is fixedly connected with regulation pipe, the bottom end of the regulation pipe extends to the inside of control pipe, and the internal activity of the regulation pipe is socketed with movable plate.The electronic bellows self-sealing sleeve adjusting valve, carry out fluid stopping is moved down by valve rod band movable valve plug, rotary screw rod extends to two axis at the notch of mobile piston, to fixed spool, seal and sealing plate are separated again, to replaceable spring, so that regulating valve is when in use, convenient for replacing to the insufficient spring of elastic force.
Description
Technical field
The utility model relates to valve technology field, specially a kind of electronic bellows self-sealing sleeve adjusting valve.
Background technique
Bellows regulating valve is to use bellows as the valve of valve stem seal element, is usually used in stringent to valve stem seal requirement
Occasion, as high vacuum occasion and nuclear industry in, using bellows replace common valve on stuffing-box or and filler
Letter is used in combination, it is ensured that valve rod and spring etc. are not corroded, and are widely applied in industrial circle.
Spring inside regulating valve is replaced in the situation for being easy to appear elastic force deficiency that works long hours, however,
Existing bellows regulating valve when in use, cannot be dismantled and be replaced to spring, so that under emergency, inconvenience replacement bullet
Spring causes bellows regulating valve that cannot play the role of fluid stopping since the elastic force of spring is insufficient.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of electronic bellows self-sealing sleeve adjusting valve, tool
It the advantages that standby replacement spring when using convenient for regulating valve, solves existing bellows regulating valve when in use, cannot dismantle pair
Spring is replaced, so that inconvenience replacement spring leads to bellows regulating valve since the elastic force of spring is insufficient under emergency
The problem of cannot playing the role of fluid stopping.
(2) technical solution
To realize the purpose for replacing spring when the above-mentioned use convenient for regulating valve, the utility model is provided the following technical solutions:
A kind of electronic bellows self-sealing sleeve adjusting valve, including valve body are fixedly connected with seal at the top of the valve body, described close
It is fixedly connected with sealing plate at the top of envelope body, control pipe, the control tube top are fixedly connected in the middle part of the sealing plate top
Servo motor is fixedly installed in the middle part of end, the output shaft of the servo motor is fixedly connected with regulation pipe, the regulation pipe
Bottom end extends to the inside of control pipe, and the internal activity of the regulation pipe is socketed with movable plate, the movable plate front and back
Middle part be fixedly connected to restriction axis, the outside for limiting axis and extending to regulation pipe far from one end of movable plate, the shifting
The bottom end of movable plate is fixedly connected with adjusting screw rod, and the bottom end of the adjusting screw rod extends to the inside of seal and is fixedly connected with
Briquetting, the top movable of the sealed body cavity are socketed with sealing-plug, and the bottom end of the sealing-plug is fixedly connected with valve rod, described
The middle part fixing sleeve of valve rod is connected to mobile piston, and the middle part screw thread of the valve rod and sealing plate is socketed, movable sleeve on the valve rod
It is connected to the spring being located between mobile piston and sealing-plug, the bottom at the seal back side is fixedly connected with positioning pipe, described
The middle part fixing sleeve of positioning tube cavity is connected to positioning plate, the middle part pivot bush unit screw rod of the positioning plate, one end of the screw rod
It extends to the outside of positioning pipe and is fixedly connected with adjusting nut, screw thread is socketed with positioned at positioning plate respectively at the both ends of the screw rod
The movable block of two sides, two positive middle parts of movable block have been respectively fixedly connected with mobile bar, and the one of two mobile bars
End extends respectively to the outside of positioning plate and is fixedly connected with axis, and fixing sleeve is connected to ripple between the seal and sealing plate
Pipe, the bottom end of the valve rod is through bellows and fixing sleeve is connected to spool, and the bottom end of the valve rod and bellows is fixedly attached.
Preferably, the middle part of the regulation pipe front and back offers sliding slot, and sliding slot and restriction in regulation pipe
Axis is adapted, and described one end for limiting axis is not contacted with the inner wall of control pipe.
Preferably, the inner wall pivot bush unit of the outside of the sealing-plug and seal, and the top of sealing-plug and briquetting
Bottom contact.
Preferably, the two sides of the mobile piston offer notch, and the bottom of notch is inclined-plane, institute on mobile piston
State the notches of mobile piston two sides respectively with two axis pivot bush units.
Preferably, the both ends of the screw rod are respectively with the two sides pivot bush unit of positioning pipe, and screw rod is located at positioning plate two sides
Lines it is opposite.
Preferably, fixing sleeve is connected to the baffle outside positioning pipe, and the back of mobile bar overhead gage in the mobile bar
The front face in face and positioning pipe.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of electronic bellows self-sealing sleeve adjusting valve, have with
It is lower the utility model has the advantages that
1, the electronic bellows self-sealing sleeve adjusting valve moves down carry out fluid stopping, rotary screw rod by valve rod band movable valve plug
So that two axis extend at the notch of mobile piston, thus fixed spool, then seal and sealing plate are separated, so as to more
Spring is changed, so that regulating valve is when in use, convenient for replacing to the insufficient spring of elastic force.
2, the electronic bellows self-sealing sleeve adjusting valve drives regulation pipe rotation by servo motor, so that adjusting spiral shell
Bar is rotated and is moved, so that valve rod band movable valve plug is mobile, convenient for controlling to adjust the on-off of valve, avoids valve inner water
When flow is larger, inconvenient manual operation controls to adjust valve, to alleviate the workload of operator.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the cross-sectional view of the utility model structure regulation pipe；
Fig. 3 is partial enlargement diagram at the A of the utility model structure；
Fig. 4 is the utility model structure positioning pipe cross-sectional view.
In figure: 1, valve body；2, seal；3, sealing plate；4, control pipe；5, servo motor；6, regulation pipe；7, movable plate；
8, axis is limited；9, adjusting screw rod；10, briquetting；11, sealing-plug；12, valve rod；13, mobile piston；14, spring；15, positioning pipe；
16, positioning plate；17, screw rod；18, adjusting nut；19, movable block；20, mobile bar；21, axis；22, bellows；23, spool.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4, a kind of electronic bellows self-sealing sleeve adjusting valve, including valve body 1, the top of valve body 1 is please referred to fix
It is connected with seal 2, the top of seal 2 is fixedly connected with sealing plate 3, and sealing plate is fixedly connected with control in the middle part of 3 top
Pipe 4 controls and is fixedly installed with servo motor 5 in the middle part of 4 top of pipe, and the output shaft of servo motor 5 is fixedly connected with regulation pipe 6,
The middle part of 6 front and back of regulation pipe offers sliding slot, and the sliding slot in regulation pipe 6 is adapted with axis 8 is limited, and limits axis 8
One end with control pipe 4 inner wall do not contact, by the sliding slot in regulation pipe 6 to limit axis 8 limit so that regulation pipe 6
When rotation, adjusting screw rod 9 moves down when rotating, so that valve rod 12 is moved down with movable valve plug 23, convenient for the water inside regulation valve body 1
The on-off of stream, the bottom end of regulation pipe 6 extend to the inside of control pipe 4, and the internal activity of regulation pipe 6 is socketed with movable plate 7, mobile
It is fixedly connected in the middle part of 7 front and back of plate and limits axis 8, limited axis 8 far from one end of movable plate 7 and extend to regulation pipe 6
Outside, the bottom end of movable plate 7 is fixedly connected with adjusting screw rod 9, and the bottom end of adjusting screw rod 9 extends to the inside of seal 2 simultaneously
It is fixedly connected with briquetting 10, the top movable of 2 inner cavity of seal is socketed with sealing-plug 11, the outside of sealing-plug 11 and seal 2
Inner wall pivot bush unit, and the top of sealing-plug 11 is contacted with the bottom of briquetting 10, by separation seal 2 and sealing plate 3, from
And it is convenient for extraction of closure plug 11 and spring 14, consequently facilitating replacement spring 14, avoids the elastic force of spring 14 insufficient, influence regulating valve
Normal use, the bottom end of sealing-plug 11 is fixedly connected with valve rod 12, and the middle part fixing sleeve of valve rod 12 is connected to mobile piston 13,
The two sides of mobile piston 13 offer notch, and the bottom of notch is inclined-plane on mobile piston 13, mobile 13 two sides of piston
Notch with two 21 pivot bush units of axis, is clamped, thus to spool 23 respectively by the notch on axis 21 and mobile piston 13
It is fixed, when so that spring 14 being replaced, spool 23 works on, and the middle part screw thread of valve rod 12 and sealing plate 3 is socketed, valve rod 12
Upper movable sleeve is connected to the spring 14 being located between mobile piston 13 and sealing-plug 11, and the bottom at 2 back side of seal is fixedly connected with
Positioning pipe 15, the middle part fixing sleeve of 15 inner cavity of positioning pipe are connected to positioning plate 16, the middle part pivot bush unit screw rod 17 of positioning plate 16, silk
The both ends of bar 17 are respectively with the two sides pivot bush unit of positioning pipe 15, and screw rod 17 is located at the lines of 16 two sides of positioning plate on the contrary, logical
Rotation adjusting nut 18 is crossed, so that screw rod 17 rotates, so that two movable blocks 19 are mobile, so that two axis 21 divide
It is not clamped with the notch on mobile piston 13, is convenient for regulating valve in use, replacement spring 14, one end of screw rod 17 extends to positioning
The outside of pipe 15 is simultaneously fixedly connected with adjusting nut 18, and screw thread is socketed with positioned at 16 two sides of positioning plate respectively at the both ends of screw rod 17
Movable block 19, two positive middle parts of movable block 19 have been respectively fixedly connected with mobile bar 20, and fixing sleeve is connected to position in mobile bar 20
Baffle outside positioning pipe 15, and the front face at the back side of 20 overhead gage of mobile bar and positioning pipe 15, utilize mobile bar 20
On the limit of baffle mechanical energy, it is ensured that mobile bar 20 drives the stable movement of axis 21 so that axis 21 just with mobile piston
Notch clamping on 13, thus fixed spool 23, one end of two mobile bars 20 extends respectively to the outside of positioning plate 16 and consolidates
Surely it is connected with axis 21, fixing sleeve is connected to bellows 22 between seal 2 and sealing plate 3, and bellows is run through in the bottom end of valve rod 12
22 and fixing sleeve be connected to spool 23, valve rod 12 and the bottom end of bellows 22 are fixedly attached.
When work, firstly, drive regulation pipe 6 to rotate by servo motor 5, so that adjusting screw rod 9 is rotated and is moved down, thus
So that valve rod 12 is moved down with movable valve plug 23, separate the water flow inside valve body 1, then, rotation adjusting nut 18 makes 17 turns of screw rod
It is dynamic, so that axis 21 moves towards and blocks mobile piston 13, thus fixed spool 23, finally, separation sealing plate 3 and seal
2, sealing-plug 11 and spring 14 are successively removed, spring 14 is replaced.
In conclusion the electronic bellows self-sealing sleeve adjusting valve, is moved down with movable valve plug 23 by valve rod 12 and is stopped
Stream, rotary screw rod 17 extends to two axis 21 at the notch of mobile piston 13, thus fixed spool 23, then separate sealing
Body 2 and sealing plate 3, thus replaceable spring 14, so that regulating valve is when in use, convenient for carrying out more to the insufficient spring of elastic force 14
It changes；Regulation pipe 6 is driven to rotate by servo motor 5, so that adjusting screw rod 9 rotates and movement, so that valve rod 12 drives valve
Core 23 is mobile, convenient for controlling to adjust the on-off of valve, avoid 1 internal water of valve body flow it is larger when, inconvenient manual operation control
Regulating valve, to alleviate the workload of operator；It solves existing bellows regulating valve when in use, cannot dismantle pair
Spring is replaced, so that inconvenience replacement spring leads to bellows regulating valve since the elastic force of spring is insufficient under emergency
The problem of cannot playing the role of fluid stopping.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of electronic bellows self-sealing sleeve adjusting valve, including valve body (1), it is characterised in that: the top of the valve body (1)
It is fixedly connected with seal (2), is fixedly connected with sealing plate (3) at the top of the seal (2), sealing plate (3) top
Middle part be fixedly connected with control pipe (4), the control is managed to be fixedly installed with servo motor (5) in the middle part of (4) top, described to watch
The output shaft for taking motor (5) is fixedly connected with regulation pipe (6), and the bottom end of the regulation pipe (6) extends to the interior of control pipe (4)
The internal activity in portion, the regulation pipe (6) is socketed with movable plate (7), and the middle part of movable plate (7) front and back is fixed
It is connected with and limits axis (8), the outside for limiting axis (8) and extending to regulation pipe (6) far from the one end of movable plate (7), the shifting
The bottom end of movable plate (7) is fixedly connected with adjusting screw rod (9), and the bottom end of the adjusting screw rod (9) extends to the inside of seal (2)
And briquetting (10) are fixedly connected with, the top movable of seal (2) inner cavity is socketed with sealing-plug (11), the sealing-plug
(11) bottom end is fixedly connected with valve rod (12), and the middle part fixing sleeve of the valve rod (12) is connected to mobile piston (13), the valve
Bar (12) and the middle part screw thread of sealing plate (3) are socketed, and movable sleeve is connected to piston (13) and close positioned at movement on the valve rod (12)
The bottom of spring (14) between blocking (11), seal (2) back side is fixedly connected with positioning pipe (15), the positioning pipe
(15) the middle part fixing sleeve of inner cavity is connected to positioning plate (16), the middle part pivot bush unit screw rod (17) of the positioning plate (16), described
One end of screw rod (17) extends to the outside of positioning pipe (15) and is fixedly connected with adjusting nut (18), and the two of the screw rod (17)
Screw thread is socketed with the movable block (19) positioned at positioning plate (16) two sides, two positive middle parts of movable block (19) respectively at end
It is not fixedly connected with mobile bar (20), one end of two mobile bars (20) extends respectively to the outside of positioning plate (16) and consolidates
Surely it is connected with axis (21), fixing sleeve is connected to bellows (22), the valve rod between the seal (2) and sealing plate (3)
(12) bottom end is through bellows (22) and fixing sleeve is connected to spool (23), and the bottom end of the valve rod (12) and bellows (22) is solid
Fixed socket.
2. a kind of electronic bellows self-sealing sleeve adjusting valve according to claim 1, it is characterised in that: the regulation pipe
(6) middle part of front and back offers sliding slot, and the sliding slot in regulation pipe (6) is adapted with axis (8) are limited, the restriction
One end of axis (8) is not contacted with the inner wall of control pipe (4).
3. a kind of electronic bellows self-sealing sleeve adjusting valve according to claim 1, it is characterised in that: the sealing-plug
(11) the inner wall pivot bush unit of outside and seal (2), and the top of sealing-plug (11) is contacted with the bottom of briquetting (10).
4. a kind of electronic bellows self-sealing sleeve adjusting valve according to claim 1, it is characterised in that: described mobile living
The two sides of plug (13) offer notch, and the bottom of notch is inclined-plane, the mobile piston (13) two on mobile piston (13)
The notch of side respectively with two axis (21) pivot bush units.
5. a kind of electronic bellows self-sealing sleeve adjusting valve according to claim 1, it is characterised in that: the screw rod
(17) the both ends two sides pivot bush unit with positioning pipe (15) respectively, and screw rod (17) is located at the lines phase of positioning plate (16) two sides
Instead.
6. a kind of electronic bellows self-sealing sleeve adjusting valve according to claim 1, it is characterised in that: the mobile bar
(20) fixing sleeve is connected to the baffle external positioned at positioning pipe (15), and the back side of mobile bar (20) overhead gage and positioning pipe (15) on
Front face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821206131.5U CN208886001U (en) | 2018-07-27 | 2018-07-27 | A kind of electronic bellows self-sealing sleeve adjusting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821206131.5U CN208886001U (en) | 2018-07-27 | 2018-07-27 | A kind of electronic bellows self-sealing sleeve adjusting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208886001U true CN208886001U (en) | 2019-05-21 |
Family
ID=66507556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821206131.5U Expired - Fee Related CN208886001U (en) | 2018-07-27 | 2018-07-27 | A kind of electronic bellows self-sealing sleeve adjusting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208886001U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469680A (en) * | 2019-08-27 | 2019-11-19 | 章慧 | A kind of solenoid valve being conveniently replaceable spring |
| CN112402860A (en) * | 2020-11-27 | 2021-02-26 | 肖仲旺 | Self-adjusting flow control valve for fire sprinkler |
-
2018
- 2018-07-27 CN CN201821206131.5U patent/CN208886001U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469680A (en) * | 2019-08-27 | 2019-11-19 | 章慧 | A kind of solenoid valve being conveniently replaceable spring |
| CN112402860A (en) * | 2020-11-27 | 2021-02-26 | 肖仲旺 | Self-adjusting flow control valve for fire sprinkler |
| CN112402860B (en) * | 2020-11-27 | 2022-01-11 | 南京晨光集团有限责任公司 | Self-adjusting flow control valve for fire sprinkler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 Termination date: 20210727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |