CN107906237A - A kind of water pipeline pressure-regulating device - Google Patents
A kind of water pipeline pressure-regulating device Download PDFInfo
- Publication number
- CN107906237A CN107906237A CN201711216301.8A CN201711216301A CN107906237A CN 107906237 A CN107906237 A CN 107906237A CN 201711216301 A CN201711216301 A CN 201711216301A CN 107906237 A CN107906237 A CN 107906237A
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- main body
- cylinder
- body cylinder
- wall
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Barrages (AREA)
Abstract
A kind of water pipeline pressure-regulating device of the present invention discloses a kind of movement by piston to hydraulic pressure into after row buffering, then carries out the water pipeline inside water pressure regulating device of aerial drainage release of pressure.It is characterized in that connector sleeve is placed on main body cylinder one end, sliding groove is provided with the outside of the main body cylinder, through hole is provided with the outside of the main body cylinder, and positioned at the top of sliding groove, through hole is provided with the middle part of the main body cylinder other end, screw thread is equipped with the main body cylinder inner wall, bar-shaped trough is provided with the main body cylinder inner wall, connecting cylinder one end is placed in main body cylinder, it is and corresponding with the through hole in main body cylinder, through hole is provided with the connecting cylinder, fixing sleeve is placed on the connecting cylinder other end, adjusting knob one end is placed in main body cylinder through the through hole on the main body cylinder other end, screw thread is placed in main body cylinder, screw thread is equipped with the thread bush outer wall, and it is engaged with the screw thread on main body cylinder inner wall, annular groove is provided with the thread bush, rotary cylinder is placed in thread bush, and it is connected with thread bush.
Description
Technical field
A kind of water pipeline pressure-regulating device of the present invention, is related to the dress that a kind of hydraulic pressure in water pipeline is adjusted
Put, belong to water conservancy construction field.More particularly to a kind of movement by piston into after row buffering, then carries out aerial drainage release of pressure to hydraulic pressure
Water pipeline inside water pressure regulating device.
Background technology
At present, often need to carry out long-distance sand transport to water resource in Water Resources Domain, the mode of conveying is usually defeated by pipeline
Realization is sent, in order to ensure the stability of long-distance sand transport water flow, it usually needs to water resource by the way of high-pressure delivery
It is transmitted, inner pipe water pressure is excessive in order to prevent, and pipeline and output terminal are caused necessarily to destroy, often need to install pressure additional in the duct
Inner pipe water pressure is adjusted control in apparatus for adjusting force, pipeline pressure is adjusted usually through valve etc. now, the water in pipe
During pressure increase suddenly, valve piston, which is under pressure, can produce a small acceleration, valve release pressure be opened, due to acceleration
Presence, valve piston motion state changes greatly, and causes pressure to adjust process not steady enough, more tight for valve damage
Weight, publication number CN104482292A disclose the relief valve unit in water supply hydraulic system, including decompression valve body, the decompression
The both ends of valve body are respectively equipped with inlet channel and outlet conduit, be equipped with the decompression valve body inner cavity body, water storehouse and
Passage, water storehouse are connected with outlet conduit, and the top of the decompression valve body is equipped with the handle for extending through inner cavity body, described interior
Helical spring, one end connection handle of the helical spring are vertically arranged with cavity body, the other end of helical spring is connected with
Diaphragm, the bottom of the diaphragm are connected with the mast being vertically arranged, and mast is connected with elastic snap-gauge, and the elasticity snap-gauge is equipped with
Rubber slab, the bottom of elastic snap-gauge are connected with the tension spring being fixed on internal cavity body wall, and inlet channel is intrinsic through pressure reducing valve
Passage is communicated with jet pipe, using, there are following problems, larger for device damage, reduction uses during device progress pressure adjusting
Service life, using effect are bad.
The content of the invention
In order to improve the above situation, a kind of water pipeline pressure-regulating device of the present invention provides a kind of shifting by piston
It is dynamic to hydraulic pressure into after row buffering, then carry out the water pipeline inside water pressure regulating device of aerial drainage release of pressure.It can make pressure controlled
Process is more steady, and using effect is more preferable.
A kind of water pipeline pressure-regulating device of the present invention is realized in：A kind of water pipeline pressure of the present invention is adjusted
Device is made of agent set and regulating device, and agent set is by main body cylinder, connector sleeve, connecting cylinder, fixing sleeve, sliding groove and tune
Knob composition is saved, connector sleeve is placed on main body cylinder one end, and sliding groove is provided with the outside of the main body cylinder, is opened on the outside of the main body cylinder
There is through hole, and through hole is provided with the middle part of the top of sliding groove, the main body cylinder other end, spiral shell is equipped with the main body cylinder inner wall
Line, is provided with bar-shaped trough on the main body cylinder inner wall, connecting cylinder one end is placed in main body cylinder, and opposite with the through hole in main body cylinder
Should, through hole is provided with the connecting cylinder, fixing sleeve is placed on the connecting cylinder other end, and adjusting knob one end is another through main body cylinder
Through hole on end is placed in main body cylinder, and regulating device is by thread bush, swivel becket, rotary cylinder, push plate, piston, diaphragm seal, connection
Frame, fixing bearing, rotor, twist rod, spring, driven latch and active latch composition, screw thread are placed in main body cylinder, the spiral shell
Screw thread is equipped with line set outer wall, and is engaged with the screw thread on main body cylinder inner wall, annular groove, rotary cylinder are provided with the thread bush
It is placed in thread bush, and is connected with thread bush, is equipped with active latch, the rotation on the both ends inner wall of the rotary cylinder respectively
The both ends of cylinder have through hole, and swivel becket is placed on rotary cylinder by fixing bearing, and in the annular groove on thread bush,
Rotor is placed in rotary cylinder, and the rotor is annular, is equipped with screw thread in the rotor inner wall, the both ends of the rotor are equipped with respectively
Driven latch, and it is corresponding with two active latches on rotary cylinder inner wall respectively, twist rod is placed in main body cylinder, and is passed through respectively
Wear rotor, the through hole at rotary cylinder both ends, the screw thread on the twist rod and rotor inner wall is engaged, and is put on described twist rod one end
There is limited block, and be connected by spring with rotation is adjusted, push plate is placed on the twist rod other end, and piston is placed in push plate, institute
State and positive stop strip is equipped with piston, and be placed in the bar-shaped trough on main body cylinder inner wall, the through hole on the piston and main body cylinder outside
It is corresponding, rubber pad is equipped with the outside of the piston, and fit with main body cylinder inner wall, link one end is placed in through sliding groove to be turned
On rotating ring, the other end is placed in connecting cylinder through the through hole on connecting cylinder, and diaphragm seal is placed on the link other end, and and main body
Through hole on cylinder outside is corresponding, and the diaphragm seal and main body drum outer wall fit, and the diaphragm seal surface is equipped with rubber pad.
In use, when the pressure inside to water pipeline is adjusted, connector sleeve is connected to water pipeline side first
On face, and it is interconnected, fixing sleeve is connected with external pipe, when hydraulic pressure is larger, the water in water pipeline passes through connection
Set is entered in main body cylinder, and promotes piston, and piston is moved, Jin Erhuan by thrust in main body cylinder to the main body cylinder other end
Rush certain pressure, the positive stop strip on piston is slided along the bar-shaped trough on main body cylinder inner wall, with the movement of piston, main body cylinder
The through hole in outside is no longer blocked by piston, and piston drives twist rod to move by push plate, due to twist rod and rotor threads
Coordinate, and then twist rod drives rotor to rotate, rotor rotates in rotary cylinder, and follows twist rod to be moved to the main body cylinder other end
Dynamic, spring is compressed, and when the active latch clamping on driven latch and rotary cylinder one end inner wall of rotor one end, rotor drives
Rotary cylinder rotates, and rotary cylinder drives thread bush to rotate, and due to thread bush and main body cylinder thread fitting, and then thread bush is along main body
Cylinder inner wall is moved to the main body cylinder other end, and drives the circumferential main body cylinder other end movement of rotation, swivel becket drive connection along to
The main body cylinder other end moves, and link is slided along sliding groove, and drives diaphragm seal to be moved to the main body cylinder other end, Jin Erzhu
Through hole on the outside of body cylinder is opened, and the water in main body cylinder is entered in connecting cylinder by the through hole on the outside of main body cylinder, is then passed through
Fixing sleeve is flowed into other exterior pipelines, and then discharges the hydraulic pressure in water pipeline, can be adjusted according to the actual requirements by adjusting
Knob is saved, the rate of tension of spring is adjusted, and then the sliding distance of piston is adjusted；
Positive stop strip is equipped with the piston, and the design being placed in the bar-shaped trough on main body cylinder inner wall, can be in piston by thrust
When mobile, prevent piston from rotating；
Rubber pad, and the design to fit with main body cylinder inner wall are equipped with the outside of the piston, it is possible to increase sealing effect, prevents water
Flow into rotary cylinder, rotary cylinder is impacted；
The diaphragm seal surface is equipped with the design of rubber pad, it is possible to increase to the sealing effect of side through hole outside main body cylinder；
The design of limited block is equipped with described twist rod one end, mobile carry out that can be to twist rod is spacing, prevents from rotary cylinder
Interior removal；
It is described to be coordinated by piston and diaphragm seal, the design that hydraulic pressure in water pipeline is adjusted, energy in piston moving process
It is enough that certain buffering is carried out to hydraulic pressure, aerial drainage release of pressure is carried out after buffering again, pressure adjusting process is more steady, and using effect is more
It is good, damaged caused by the present invention also small；
The swivel becket is moved along main body cylinder, the design not rotated, and diaphragm seal can be driven to be moved along main body drum outer wall
It is dynamic, and then easy to being opened, being shut to the through hole on the outside of main body cylinder,
During active latch clamping on the driven latch and rotary cylinder on the rotor, rotor banding moves the design of rotary cylinder rotation,
The state of rotary cylinder can not impacted when piston is moved along main body cylinder to main body cylinder one end；
Achieve the purpose that the hydraulic pressure in water pipeline is adjusted.
Beneficial effect.
First, it is simple in structure, it is convenient and practical.
2nd, it is cheap, it is easy to spread.
3rd, the smoothness that water pipeline internal pressure adjusts process can be effectively improved.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of water pipeline pressure-regulating device of the present invention.
Fig. 2 is a kind of structure diagram of water pipeline pressure-regulating device active latch of the present invention.
In attached drawing
Wherein part is：Thread bush（1）, swivel becket（2）, rotary cylinder（3）, push plate（4）, main body cylinder（5）, connector sleeve（6）, piston
（7）, diaphragm seal（8）, connecting cylinder（9）, link（10）, fixing sleeve（11）, fixing bearing（12）, rotor（13）, sliding groove
（14）, twist rod（15）, adjusting knob（16）, spring（17）, driven latch（18）, active latch（19）.
Embodiment：
A kind of water pipeline pressure-regulating device of the present invention is achieved in that in use, when to the pressure inside water pipeline
When being adjusted, first by connector sleeve（6）It is connected on water pipeline side, and is interconnected, by fixing sleeve（11）With it is outer
Portion's pipeline is connected, and when hydraulic pressure is larger, the water in water pipeline passes through connector sleeve（6）Enter main body cylinder（5）It is interior, and promote
Piston（7）, piston（7）By thrust, in main body cylinder（5）It is interior to main body cylinder（5）The other end moves, and then buffers certain pressure,
Piston（7）On positive stop strip along main body cylinder（5）Bar-shaped trough on inner wall slides, with piston（7）Movement, main body cylinder（5）
The through hole in outside is no longer by piston（7）Closure, and piston（7）Pass through push plate（4）Drive twist rod（15）It is mobile, due to fried dough twist
Bar（15）And rotor（13）Thread fitting, and then twist rod（15）Drive rotor（13）Rotate, rotor（13）In rotary cylinder（3）It is interior
Rotate, and follow twist rod（15）To main body cylinder（5）The other end moves, spring（17）Compressed, work as rotor（13）One end
Driven latch（18）And rotary cylinder（3）Active latch on the inner wall of one end（19）During clamping, rotor（13）Drive rotary cylinder（3）Turn
It is dynamic, rotary cylinder（3）Drive thread bush（1）Rotate, due to thread bush（1）And main body cylinder（5）Thread fitting, and then thread bush（1）
Along main body cylinder（5）Inner wall is to main body cylinder（5）The other end moves, and drives swivel becket（2）To main body cylinder（5）The other end moves
It is dynamic, swivel becket（2）Connection edge is driven to main body cylinder（5）The other end moves, link（10）Along sliding groove（14）Slide, and
Drive diaphragm seal（8）To main body cylinder（5）The other end moves, and then main body cylinder（5）The through hole in outside is opened, main body cylinder（5）It is interior
Water pass through main body cylinder（5）The through hole in outside enters connecting cylinder（9）It is interior, then pass through fixing sleeve（11）Flow into other exterior pipes
In road, and then the hydraulic pressure in water pipeline is discharged, can according to the actual requirements, by adjusting adjusting knob（16）, to spring
（17）Rate of tension be adjusted, and then to piston（7）Sliding distance be adjusted；
The piston（7）On be equipped with positive stop strip, and be placed in main body cylinder（5）The design in bar-shaped trough on inner wall, can be in piston
（7）When being moved by thrust, piston is prevented（7）Rotate；
The piston（7）Outside is equipped with rubber pad, and and main body cylinder（5）The design that inner wall fits, it is possible to increase sealing effect,
Prevent water from flowing into rotary cylinder（3）It is interior, to rotary cylinder（3）Impact；
The diaphragm seal（8）Surface is equipped with the design of rubber pad, it is possible to increase to main body cylinder（5）The sealing effect of outer side through hole；
The twist rod（15）The design of limited block is equipped with one end, can be to twist rod（15）Mobile carry out it is spacing, prevent
From rotary cylinder（3）Interior removal；
It is described to pass through piston（7）And diaphragm seal（8）Coordinate, the design that hydraulic pressure in water pipeline is adjusted, piston（7）It is mobile
During certain buffering can be carried out to hydraulic pressure, carry out aerial drainage release of pressure after buffering again, it is more steady that pressure adjusts process, uses
Effect is more preferable, is damaged caused by the present invention also small；
The swivel becket（2）Along main body cylinder（5）Mobile, the design not rotated, can drive diaphragm seal（8）Along main body
Cylinder（5）Outer wall moves, and then easy to main body cylinder（5）The through hole in outside is opened, shut,
The rotor（13）On driven latch（18）And rotary cylinder（3）On active latch（19）During clamping, rotor（13）Band
Dynamic rotary cylinder（3）The design of rotation, can be in piston（7）Along main body cylinder（5）To main body cylinder（5）When one end is moved, not to turning
Dynamic cylinder（3）State impact；
Achieve the purpose that the hydraulic pressure in water pipeline is adjusted.
Claims (8)
1. a kind of water pipeline pressure-regulating device, it is characterized in that：It is made of agent set and regulating device, agent set is by leading
Body cylinder, connector sleeve, connecting cylinder, fixing sleeve, sliding groove and adjusting knob composition, connector sleeve is placed on main body cylinder one end, described
Sliding groove is provided with the outside of main body cylinder, through hole is provided with the outside of the main body cylinder, and it is another positioned at the top of sliding groove, the main body cylinder
End middle part is provided with through hole, and screw thread is equipped with the main body cylinder inner wall, bar-shaped trough, connecting cylinder one end are provided with the main body cylinder inner wall
It is placed in main body cylinder, and it is corresponding with the through hole in main body cylinder, through hole is provided with the connecting cylinder, fixing sleeve is placed on connecting cylinder
On the other end, adjusting knob one end is placed in main body cylinder through the through hole on the main body cylinder other end, regulating device by thread bush, turn
Rotating ring, rotary cylinder, push plate, piston, diaphragm seal, link, fixing bearing, rotor, twist rod, spring, driven latch and active
Latch forms, and screw thread is placed in main body cylinder, is equipped with screw thread on the thread bush outer wall, and with the screw thread phase on main body cylinder inner wall
Coordinate, be provided with annular groove on the thread bush, rotary cylinder is placed in thread bush, and is connected with thread bush, the rotary cylinder
Active latch is equipped with the inner wall of both ends respectively, the both ends of the rotary cylinder have through hole, and swivel becket passes through fixing axle bearing
In on rotary cylinder, and in the annular groove on thread bush, rotor is placed in rotary cylinder, and the rotor is annular, the rotor
Be equipped with screw thread on inner wall, the both ends of the rotor are equipped with driven latch respectively, and respectively with two actives on rotary cylinder inner wall
Latch is corresponding, and twist rod is placed in main body cylinder, and extends through rotor, the through hole at rotary cylinder both ends, the twist rod and turn
Screw thread on sub- inner wall is engaged, and push plate is placed on the twist rod other end, and piston is placed in push plate, outside the piston and main body cylinder
Through hole on side is corresponding, and fits with main body cylinder inner wall, and link one end is placed on swivel becket through sliding groove, the other end
Be placed in through the through hole on connecting cylinder in connecting cylinder, diaphragm seal is placed on the link other end, and with the outside of main body cylinder on it is logical
Hole is corresponding, and the diaphragm seal and main body drum outer wall fit.
2. a kind of water pipeline pressure-regulating device according to claim 1, it is characterised in that driven on the rotor
During active latch clamping on latch and rotary cylinder, rotor banding moves rotary cylinder rotation, can be in piston along main body cylinder to main body
During the movement of cylinder one end, the state of rotary cylinder is not impacted.
3. a kind of water pipeline pressure-regulating device according to claim 1, it is characterised in that the swivel becket is along master
Body cylinder moves, and does not rotate, diaphragm seal can be driven to be moved along main body drum outer wall, and then easy to logical on the outside of main body cylinder
Opened, shut in hole.
4. a kind of water pipeline pressure-regulating device according to claim 1, it is characterised in that the piston and diaphragm seal
Coordinate, hydraulic pressure in water pipeline is adjusted, can carry out certain buffering in piston moving process to hydraulic pressure, after buffering again
Carry out aerial drainage release of pressure.
5. a kind of water pipeline pressure-regulating device according to claim 1, it is characterised in that on described twist rod one end
Limited block is equipped with, and is connected by spring with rotation is adjusted.
6. a kind of water pipeline pressure-regulating device according to claim 1, it is characterised in that limit is equipped with the piston
Position bar, and be placed in the bar-shaped trough on main body cylinder inner wall.
7. a kind of water pipeline pressure-regulating device according to claim 6, it is characterised in that be equipped with the outside of the piston
Rubber pad.
8. a kind of water pipeline pressure-regulating device according to claim 1, it is characterised in that put on the diaphragm seal surface
There is rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711216301.8A CN107906237A (en) | 2017-11-28 | 2017-11-28 | A kind of water pipeline pressure-regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711216301.8A CN107906237A (en) | 2017-11-28 | 2017-11-28 | A kind of water pipeline pressure-regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107906237A true CN107906237A (en) | 2018-04-13 |
Family
ID=61848983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711216301.8A Pending CN107906237A (en) | 2017-11-28 | 2017-11-28 | A kind of water pipeline pressure-regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107906237A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424498A (en) * | 2019-07-25 | 2019-11-08 | 安心 | A kind of water supply pressure reducing valve |
| CN115466020A (en) * | 2022-10-31 | 2022-12-13 | 水艺环保集团股份有限公司 | Fluoride waste water integration purification unit |
-
2017
- 2017-11-28 CN CN201711216301.8A patent/CN107906237A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 银金光等: "《机械设计 第2版》", 30 September 2016, 清华大学出版社等 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424498A (en) * | 2019-07-25 | 2019-11-08 | 安心 | A kind of water supply pressure reducing valve |
| CN110424498B (en) * | 2019-07-25 | 2021-06-01 | 永秀阀门有限公司 | Water supply pressure reducing valve |
| CN115466020A (en) * | 2022-10-31 | 2022-12-13 | 水艺环保集团股份有限公司 | Fluoride waste water integration purification unit |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |
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| RJ01 | Rejection of invention patent application after publication |