CN106594305A - Reverse open type adjusting valve - Google Patents
Reverse open type adjusting valve Download PDFInfo
- Publication number
- CN106594305A CN106594305A CN201710067398.4A CN201710067398A CN106594305A CN 106594305 A CN106594305 A CN 106594305A CN 201710067398 A CN201710067398 A CN 201710067398A CN 106594305 A CN106594305 A CN 106594305A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- shaft
- valve seat
- main valve
- Prior art date
- 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.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
Abstract
The invention discloses a reverse open type adjusting valve. The reverse open type adjusting valve comprises a main valve body, a valve cover plate, a cylinder bracket, a shaft sleeve, a valve base, a valve base sleeve, a valve shaft, a valve element and a cylinder; a feed port is formed in the side surface of the main valve body, and a discharge port is formed in the bottom end; the cross sectional area of the feed port is smaller than the cross sectional area of the main valve body; and the valve base sleeve is fixed at the lower part of the main valve body through a bolt. The reverse open type adjusting valve adopts a reverse design, that is, the flowing direction of a fluid in the main valve body is opposite to that in a traditional adjusting valve; ore pulp flows into the valve body from the side surface of the main valve body, and flows out from the bottom; the cross sectional area of the main valve body is larger than the cross sectional area of the feed port, so that the flowing speed of a fluid in the main valve body is slower than that in a feeding pipe, the impact and the wear of the fluid to the main valve body are low, and the service life of the valve is prolonged; and meanwhile, the valve base sleeve is fixed at the bottom of the main valve body through the bolt in an assembly manner, so that the disassembly is convenient.
Description
Technical field
The invention belongs to ore dressing field, more particularly to a kind of reverse open regulating valve.
Background technology
Quartz sand containing a large amount of high rigidity and mineral grain in the slurries of ore pulp, more than 30%, it is in height for some concentration
Speed flowing when produce impact energy will more high than general liquid times, this stream for being mingled with trickle high hardness mineral particle
Impulsive force produced by body, as Water Cutting generally forms great destructive power, the position liquidated in ore pulp injection quickly will
It is washed and isolates.Traditional regulating valve is usually to arrange ore pulp import in the bottom of valve body, and in the side of valve body ore pulp ore deposit is arranged
Slurry outlet, when ore pulp enters in valve from bottom stream, when through valve seat and valve element crack high-speed jet is produced, and this strand of jet is often
Valve body is directly acted on, the service life of valve body is had a strong impact on.And the two consumable accessorys are placed in valve with valve element due to valve seat, when
When needing to overhaul, changing, whole regulating valve is almost dismantled, can just carry out the inspection to valve seat and valve element and change, whole mistake
Journey takes time and effort, and has a strong impact on production.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention to provide a kind of ore pulp and control to adjust valve, regulating valve can be avoided little
The high-speed jet produced in the case of aperture is directly acted on to valve body, and the service life first mate for making regulation valve body is lifted；Meanwhile,
Make the valve seat of regulating valve, valve element be easy to maintenance to change.
Based on the disclosure of above-mentioned technical proposal, the present invention provides a kind of reverse open regulating valve, including main valve body, valve gap
Plate, air cylinder support, axle sleeve, valve seat, valve seat set, valve shaft, valve element and cylinder, the side of the main valve body offers charging aperture, bottom
End offers discharging opening, and the cross-sectional area of the charging aperture less than the cross-sectional area of the main valve body.
The valve seat set is secured by bolts in the bottom of the main valve body.
The first sealing gasket is provided between the valve seat set and the main valve body.
The valve cover is assemblied in the top of the main valve body, and is sealed by the second sealing gasket.
The axle sleeve is assemblied in the axle sleeve located at the center of the valve cover, valve shaft；The upper end connection of the valve shaft
Shaft coupling, is coupled by shaft coupling with cylinder, and valve shaft can be slided up and down.
The periphery of the valve shaft is provided with the flexible sealing shroud for sealing, and the flexible sealing shroud is fixed by axle sleeve
And periphery in the axle sleeve with the valve shaft is wrapped, for completely cutting off the contact of ore pulp and the valve shaft.
The periphery of the flexible sealing shroud is provided with a protecting pipe, and the protecting pipe is fixed on the valve cover, for protecting
Shield ore pulp directly washes away to the sealing shroud that stretches.
The cylinder is assemblied on the air cylinder support, and coaxial with the valve shaft and valve seat；The valve seat is assemblied in institute
State in valve seat set, and the endoporus of the valve seat is in truncated cone-shaped；The valve element is assemblied in the lower end of the valve shaft, and positioned at the valve
Formed with the valve seat in the endoporus of seat and coordinated；During closed mode, cylinder ejector promotes valve shaft, valve element to be pressed in valve seat；Open
During state, cylinders retract is driven and is risen by valve shaft band movable valve plug, makes valve element form gap with valve base chamber, realizes the tune of flow
Section control, meanwhile, ore pulp flows to discharging opening from the gap；The stroke of the cylinder passes through the cylinder locator control being attached thereto
System.
The charging aperture is connected with ore pulp feed pipe so that the main valve body is fixed on the ore pulp and enters by securing member
On pipe material.
The discharging opening lower section is provided between discharge pipe, and the discharging opening and the discharge pipe and is provided with buffering dress
Put；The buffer unit is connecting tube or buffer barrel.
Compared with prior art, the present invention using reverse-engineer, that is, allow flow direction of the fluid in main valve body with tradition
Regulating valve is conversely, allow ore pulp to flow inlet valve body from the side of main valve body, from bottom outflow, and the cross-sectional area of main valve body is more than charging
Mouthful cross-sectional area, so guarantee main valve body inner fluid speed is less than feed pipe so that fluid to the impact of main valve body and
Abrasion is little, extends the service life of valve；Meanwhile, by valve seat set by the assembling bottom for being fixed on main valve body of bolt, tear open
Unload conveniently, and shorten valve seat and the time for removing and installing when valve element is overhauled, overhaul efficiency greatly improved.
Description of the drawings
The cross-sectional view of a kind of reverse open regulating valve that Fig. 1 is provided for the present invention.
Specific embodiment
Embodiments of the invention are described in detail below in conjunction with the accompanying drawings.
Fig. 1 is referred to, the present invention provides a kind of reverse open regulating valve, including main valve body 1, valve cover 2, air cylinder support
14th, axle sleeve 12, valve seat 5, valve seat set 4, valve shaft 7, valve element 8 and cylinder 16, the side of the main valve body 1 offers charging aperture A, bottom
End offers discharging opening B, and the cross-sectional area of the charging aperture A less than the cross-sectional area of the main valve body 1.
The valve seat set 4 is fixed on the bottom of the main valve body 1 by bolt 20.
The first sealing gasket 6 is provided between the valve seat set 4 and the main valve body 1.
The valve cover 2 is assemblied in the top of the main valve body 1, and is sealed by the second sealing gasket 3.
The axle sleeve 12 is assemblied in the axle sleeve 12 located at the center of the valve cover 2, valve shaft 7；The valve shaft 7 it is upper
End connection shaft coupling 13, is coupled by shaft coupling 13 with cylinder 16, and valve shaft 7 can be slided up and down.
The periphery of the valve shaft 7 is provided with the flexible sealing shroud 10 for sealing, and the flexible sealing shroud 10 passes through axle sleeve 12
The periphery with the valve shaft 7 in the axle sleeve 12 is fixed and wraps, for completely cutting off the contact of ore pulp and the valve shaft 7.
The periphery of the flexible sealing shroud 10 is provided with a protecting pipe 11, and the protecting pipe 11 is fixed on the valve cover 2,
For protecting ore pulp directly washing away to the sealing shroud 10 that stretches.
The cylinder 16 is assemblied on the air cylinder support 14, and coaxial with valve seat 5 with the valve shaft 7；The valve seat 5 is filled
It is assigned in the valve seat set 4, and the endoporus of the valve seat 5 is in truncated cone-shaped；The valve element 8 is assemblied in the lower end of the valve shaft 7, and
Formed with the valve seat 5 in the endoporus of the valve seat 5 and coordinated；During closed mode, cylinder 16 is ejected, and promotes valve shaft 7, valve element
8 are pressed in valve seat 5；During open mode, cylinder 16 is retracted, and drive is risen by valve shaft 7 with movable valve plug 8, makes valve element 8 and valve seat 5
Between form gap, realize flow regulation control, meanwhile, ore pulp flows to discharging opening B from the gap；The stroke of the cylinder 16
Controlled by the cylinder locator 17 being attached thereto.
The charging aperture A is connected with ore pulp feed pipe A00 so that the main valve body 1 is fixed on institute by securing member 19
State on ore pulp feed pipe A00.
The discharging opening B lower sections are provided between discharge pipe, and the discharging opening B and the discharge pipe and are provided with a buffering
Device；The buffer unit is connecting tube or buffer barrel.
The charging aperture A of the side of ore pulp Jing main valve bodies 1 is entered in main valve body 1, the gap opened between valve element 8 and valve seat 5,
Flow out from bottom.Because the cross-sectional area of main valve body 1 is more than the cross-sectional area of the charging aperture A, i.e., the space of described main valve body 1
More than the space of charging aperture A, when ore pulp enters in main valve body 1 from charging aperture A streams, there is no the catwalk for diminishing suddenly, just
High-speed jet will not be produced to damage main valve body 1；And flow velocity of the ore pulp in main valve body 1 is less than feed pipe A00, can be true
The service life for protecting valve body is longer.Because valve seat 5 and valve element 8 are designed in inverted round stage, between fluid is through between valve element 8 and valve seat 5
During gap, its flow direction be from it is upper diagonally downward, it is this while also eventually collide together from four circumferential center flows
The collision of fluid itself can also eliminate its very big a part of energy, and make fluid flow direction become downward, flow out regulating valve.
Meanwhile, when needing to change valve seat 5 with the grade consumable accessory of valve element 8, only need first to return in cylinder 16, allow valve element 8 to rise
Depart from valve seat 5, need to only remove the bolt 20 being locked on valve seat set 4, so that it may laterally extract valve seat set 4 out together with valve seat 5, this
When, then cylinder 16 is released, allow valve element 8 to stretch out outside main valve body 1, just detachable bottom spool 8, after checking, changing the valve element 8 of valve seat 5,
Just can reassemble, whole disassembly process simple and fast.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (10)
1. a kind of reverse open regulating valve, including main valve body (1), valve cover (2), air cylinder support (14), axle sleeve (12), valve seat
(5), valve seat set (4), valve shaft (7), valve element (8) and cylinder (16), it is characterised in that the side of the main valve body (1) offers
Charging aperture (A), bottom offers discharging opening (B), and the cross-sectional area of the charging aperture (A) less than the horizontal stroke of the main valve body (1)
Sectional area.
2. a kind of reverse open regulating valve according to claim 1, it is characterised in that the valve seat set (4) is by spiral shell
Bolt (20) is fixed on the bottom of the main valve body (1).
3. a kind of reverse open regulating valve according to claim 2, it is characterised in that the valve seat set (4) with it is described
The first sealing gasket (6) is provided between main valve body (1).
4. a kind of reverse open regulating valve according to claim 1, it is characterised in that the valve cover (2) is assemblied in
The top of the main valve body (1), and sealed by the second sealing gasket (3).
5. a kind of reverse open regulating valve according to claim 1, it is characterised in that the axle sleeve (12) is located at described
The center of valve cover (2), valve shaft (7) is assemblied in the axle sleeve (12)；Upper end connection shaft coupling (13) of the valve shaft (7),
Coupled with cylinder (16) by shaft coupling (13), valve shaft (7) can be slided up and down.
6. a kind of reverse open regulating valve according to claim 5, it is characterised in that the periphery of the valve shaft (7) sets
There is the flexible sealing shroud (10) for sealing, the flexible sealing shroud (10) is fixed and is wrapped in described by axle sleeve (12)
The periphery of axle sleeve (12) and the valve shaft (7), for completely cutting off the contact of ore pulp and the valve shaft (7).
7. a kind of reverse open regulating valve according to claim 6, it is characterised in that the flexible sealing shroud (10)
Periphery is provided with a protecting pipe (11), and the protecting pipe (11) is fixed on the valve cover (2), for protecting ore pulp to flexible close
Big envelope (10) are directly washed away.
8. a kind of reverse open regulating valve according to claim 1, it is characterised in that the cylinder (16) is assemblied in institute
State on air cylinder support (14), and it is coaxial with valve seat (5) with the valve shaft (7)；The valve seat (5) is assemblied in the valve seat set (4)
It is interior, and the endoporus of the valve seat (5) is in truncated cone-shaped；The valve element (8) is assemblied in the lower end of the valve shaft (7), and positioned at described
Formed with the valve seat (5) in the endoporus of valve seat (5) and coordinated；During closed mode, cylinder (16) ejection promotes valve shaft (7), valve element
(8) it is pressed in valve seat (5)；During open mode, cylinder (16) is retracted, and is driven and is risen by valve shaft (7) band movable valve plug (8), makes valve
Gap is formed between core (8) and valve seat (5), the regulation control of flow is realized, meanwhile, ore pulp flows to discharging opening (B) from the gap；
The stroke of the cylinder (16) is controlled by the cylinder locator (17) being attached thereto.
9. a kind of reverse open regulating valve according to claim 1, it is characterised in that the charging aperture (A) and ore pulp
Feed pipe (A00) connects so that the main valve body (1) is fixed on the ore pulp feed pipe (A00) by securing member (19)
On.
10. a kind of reverse open regulating valve according to claim 1, it is characterised in that discharging opening (B) lower section sets
Have between discharge pipe, and the discharging opening (B) and the discharge pipe and be provided with a buffer unit；The buffer unit is connection
Pipe or buffer barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067398.4A CN106594305A (en) | 2017-02-06 | 2017-02-06 | Reverse open type adjusting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067398.4A CN106594305A (en) | 2017-02-06 | 2017-02-06 | Reverse open type adjusting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106594305A true CN106594305A (en) | 2017-04-26 |
Family
ID=58586987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710067398.4A Pending CN106594305A (en) | 2017-02-06 | 2017-02-06 | Reverse open type adjusting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106594305A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623167A (en) * | 2019-02-28 | 2020-09-04 | 上海海立电器有限公司 | Valve seat, valve assembly and equipment with valve assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202371271U (en) * | 2011-11-30 | 2012-08-08 | 湖南中工矿业工程技术有限公司 | Special tailing regulating valve for floatation column |
| CN202719144U (en) * | 2012-06-28 | 2013-02-06 | 长沙有色冶金设计研究院有限公司 | Ore pulp flow adjusting valve |
| US20160186876A1 (en) * | 2014-12-24 | 2016-06-30 | Cameron International Corporation | Valve assembly |
| CN205446730U (en) * | 2016-03-22 | 2016-08-10 | 湖南中工矿业工程技术有限公司 | Ore pulp flow control governing valve |
| CN206487887U (en) * | 2017-02-06 | 2017-09-12 | 湖南中工矿业工程技术有限公司 | A kind of reverse open regulating valve |
-
2017
- 2017-02-06 CN CN201710067398.4A patent/CN106594305A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202371271U (en) * | 2011-11-30 | 2012-08-08 | 湖南中工矿业工程技术有限公司 | Special tailing regulating valve for floatation column |
| CN202719144U (en) * | 2012-06-28 | 2013-02-06 | 长沙有色冶金设计研究院有限公司 | Ore pulp flow adjusting valve |
| US20160186876A1 (en) * | 2014-12-24 | 2016-06-30 | Cameron International Corporation | Valve assembly |
| CN205446730U (en) * | 2016-03-22 | 2016-08-10 | 湖南中工矿业工程技术有限公司 | Ore pulp flow control governing valve |
| CN206487887U (en) * | 2017-02-06 | 2017-09-12 | 湖南中工矿业工程技术有限公司 | A kind of reverse open regulating valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623167A (en) * | 2019-02-28 | 2020-09-04 | 上海海立电器有限公司 | Valve seat, valve assembly and equipment with valve assembly |
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