CN108278369A - The double water cooling butterfly valves of single cycle guide plate type - Google Patents
The double water cooling butterfly valves of single cycle guide plate type Download PDFInfo
- Publication number
- CN108278369A CN108278369A CN201810194982.0A CN201810194982A CN108278369A CN 108278369 A CN108278369 A CN 108278369A CN 201810194982 A CN201810194982 A CN 201810194982A CN 108278369 A CN108278369 A CN 108278369A
- Authority
- CN
- China
- Prior art keywords
- valve
- plate
- plate body
- valve rod
- single cycle
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 210000004907 gland Anatomy 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005493 welding type Methods 0.000 abstract description 3
- 239000000498 cooling water Substances 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000002834 transmittance Methods 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
-
- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/222—Shaping of the valve member
-
- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/224—Details of bearings for the axis of rotation
-
- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2268—Sealing means for the axis of rotation
-
- 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
- F16K1/48—Attaching valve members to screw-spindles
- F16K1/482—Attaching valve members to screw-spindles with a collar on the spindle or a groove in the spindle, by which a fixing element is supported, the spindle reaching into the valve member
-
- 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
- F16K27/10—Welded housings
- F16K27/102—Welded housings for lift-valves
-
- 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
- F16K49/00—Means in or on valves for heating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a kind of double water cooling butterfly valves of single cycle guide plate type, including valve body, the valve plate being arranged in valve body, the upper valve rod and lower valve rod being separately positioned on the valve plate；Wherein, valve body is welded type valve body, is equipped with the chuck being fixed on valve interior wall in the inner cavity of valve body, the cavity between chuck and valve body forms the first cooling recirculation system；It is set on valve body there are two intake-outlet, be equipped between two intake-outlets makes the first cooling recirculation system form the baffle that single cycle cools down path for separating two intake-outlets.The case where whole circle flange is leak source in split type connection is can completely avoid by using the valve body of whole welding type, ensures valve body without leakage；By the way that the first cooling recirculation system is arranged in valve body, the second cooling recirculation system is set in valve plate, makes two Water-cooling circulating path individualisms, it does not interfere with each other, the complementation but refrigerating function cooperates, makes valve quickly carry out heat exchange when high-temperature medium passes through, achievees the effect that be quickly cooled down.
Description
Technical field
The present invention relates to a kind of double water cooling butterfly valves of single cycle guide plate type.
Background technology
Most of water cooling butterfly valves are all valve plate, body cavity water flowing cooling, and structure is roughly the same, in order to consider to facilitate dimension
It repaiies, valve body mostly uses split structure.Valve belongs to pressure vessel it may first have to consider its safety, especially high-temperature medium
Particularity, the safety during use should be most important technical indicator.Valve body two halves formula separate structure uses flange
Connection, one week of flange connections is all leakage point, since water cooling butterfly valve is chiefly used in the operating mode field of 700 DEG C of medium temperature or more
It closes, it is easy to cause valve leakage out of steam system, there are prodigious security risks.In addition, since valve plate flow guide structure at inner part designs not science,
Cooling water cannot circulate according to ideal route, and valve plate can cause to deform due to uneven with media for heat exchange, for a long time in this way, material
Material works in limiting temperature, it is easy to which leakage and leakage in occurring, the leakproofness of valve, service life, stability are all not to the utmost such as
People's will.Therefore the leak source of water cooling butterfly valve how is reduced, the flow route of cooling water is controlled, good heat circulating system is possessed, is improved
The service life of valve and safety are then the purpose of dealer's research and development.
In addition, being directed to the operating modes such as the high-temperature flue gas of petrochemical industry currently on the market also devises some water cooling butterfly valves,
Valve body uses two halves formula separate structure, is connected by flange bolt, SW with outside ring sealing, although the structure is readily removable when repairing
It unloads, but due to the particularity of operating mode, for medium temperature mostly at 700 DEG C or more, all there is leak source in the whole circumference of two flange connections,
Material more or less can deform due to working at high temperature for a long time, easily valve be caused to leak outside very.In addition valve
Plate and valve body water cooling plant are all a simple cavitys, and without ideal flow-guiding structure, cooling water is from valve body or valve plate
Water inlet pipe is directly entered, and is then flowed directly out from another direction, can not control cooling water following inside valve plate well
Circulation flow path diameter, the certain parts of valve insertion can not can effectively circulate because of cooling water, and cause each section heat exchange in valve plate inner cavity uneven
Even, the heat exchange of cooling water and high-temperature medium is little, influences heat transfer effect.Valve plate is easier to be deformed because of uneven heating, has
Centainly use limitation.Seriously affect using effect and life of valve.
Invention content
The object of the present invention is to provide a kind of double water cooling butterfly valves of single cycle guide plate type, can improve the cooling of water cooling butterfly valve
Effect ensures that cold cut water, according to the runner circulation of regulation, rapidly and uniformly takes away high-temperature medium in valve plate and body cavity
Heat, avoid valve cavity uneven heating from generating a large amount of deformations, ensure leakproofness, extend valve service life and safety
Energy.
In order to solve the above technical problems, the present invention provides a kind of double water cooling butterfly valves of single cycle guide plate type, including valve body, if
The valve plate in the valve body is set, the upper valve rod and lower valve rod being separately positioned on the valve plate；The valve body is welded type valve
Body；The chuck being fixed on valve interior wall is equipped in the inner cavity of valve body, the cavity between chuck and valve body forms the first cooling and follows
Loop system；It is set on the valve body there are two intake-outlet, a baffle is equipped in the chuck between two intake-outlets, it is described
Baffle makes first cooling recirculation system form single cycle cooling path for separating two intake-outlets.
Further, the upper valve rod, lower valve rod and valve plate are hollow-core construction, the upper valve rod, lower valve rod and valve plate
Inner cavity be sequentially communicated to form the second cooling recirculation system.
Further, the interior intracavitary of the valve plate is equipped with the first folding shape single cycle deflector and the second folding shape single cycle water conservancy diversion
The inner cavity that plate, the first folding shape single cycle deflector and the second folding shape single cycle deflector are used to separate the valve plate makes its shape
Path is cooled down at the single cycle of S types.
Further, the first folding shape single cycle deflector is fixed on the interior intracavitary of valve plate comprising the first plate body A,
Second plate body A and third plate body A；The first plate body A and the second plate body A are arranged in parallel with the valve rod, second plate
Body A is connected between the first plate body A and third plate body A, and is obliquely installed towards one end of lower valve rod；The first plate body A is remote
One end from the second plate body A is fixed on upper valve rod, and the one end of third plate body A far from the second plate body A is free end；Described second
Folding shape single cycle deflector is fixed on the interior intracavitary of valve plate comprising the first plate body B, the second plate body B and third plate body B；It is described
First plate body B and the second plate body B are arranged in parallel with the valve rod, and the second plate body B is connected to the first plate body B and third plate
Between body B, and it is obliquely installed towards one end of upper valve rod；The one end of the first plate body B far from the second plate body B is fixed on upper valve
On bar, the one end of third plate body B far from the second plate body B is free end；Intercommunicating pore between the lower valve rod and the inner cavity of valve plate
The side between valve body wall in the first folding shape single cycle deflector is set；Company between the upper valve rod and the inner cavity of valve plate
The side between valve body wall in the second folding shape single cycle deflector is arranged in through-hole.
Further, the angle formed between the second plate body A and the first plate body A and third plate body A is 100 °-
150°；The angle formed between the second plate body B and the first plate body B and third plate body B is 100 ° -150 °.
Further, the upper valve rod and lower valve rod are fixed on by valve rod mounting base on the valve body respectively, it is described on
The composite filling therebetween by gland locking, the valve rod peace are equipped between valve rod and lower valve rod and valve rod mounting base
Dress seat is fixed with a gland mounting base towards one end on the outside of valve body, and the gland extends the one of valve rod mounting base
End is fixed on by the 6th fastener in the gland mounting base.
Further, one end that the upper valve rod and lower valve rod extend into the valve plate is fixed on by the 5th fastener
On the valve plate.
Further, the 5th fastener uses straight pin, the center and lower valve rod of the straight pin and upper valve rod
Off-centring is fixed.
Beneficial effects of the present invention are：It can completely avoid by using the valve body of whole welding type whole in split type connection
The case where flange is leak source is enclosed, ensures valve body without leakage.By the way that the first cooling recirculation system is arranged in valve body, set in valve plate
The second cooling recirculation system is set, makes two Water-cooling circulating path individualisms, does not interfere with each other, but refrigerating function cooperates mutually
It mends, so that valve is quickly carried out heat exchange when high-temperature medium passes through, achieve the effect that be quickly cooled down.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, constitutes part of this application, at this
Same or analogous part, the illustrative embodiments and their description of the application are indicated using identical reference label in a little attached drawings
For explaining the application, the improper restriction to the application is not constituted.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of one embodiment of the invention；
Wherein：1, intake-discharge pipe；2, lower ball cover；3, the first fastener；4, lower bearing；5, step；6, second is tight
Firmware；7, lower valve rod；8, chuck；9, baffle；10, intake-outlet；11, valve plate；12, the first folding shape single cycle deflector；121、
Second folding shape single cycle deflector；13, upper valve rod；14, valve body；17, gland；18, top chock；19, key；20, it connects
Set；21, third fastener；23, upper ball cover；24, the 4th fastener；25, upper bearing (metal)；26, hold-down grid；27, composite filling
28, the 5th fastener；29, composite filling；30, the 5th fastener.
Specific implementation mode
The double water cooling butterfly valves of single cycle guide plate type as shown in Figure 1, including valve body 14, are arranged the valve in the valve body 14
Plate 11, the upper valve rod 13 and lower valve rod 7 being separately positioned on the valve plate 11.The wherein described valve body 14 is welded type valve body 14,
The valve body 14 of whole welding type avoids the case where whole circle flange is leak source in split type connection completely, ensures valve body 14 without leakage.
And for more split type 14 structure of valve body of the valve body 14 of monoblock type, valve body 14 is uniformly heated, and will not be transmitted because of heat
The uneven a large amount of deformations of generation；And split type valve body 14,14 liang of coupling parts of valve body may be even because of uneven heating, and deformation is not
Unanimously, since bolt active force can make 14 deflection bigger of valve body, due to the passage of time, junction it is easy to appear leakage,
There are prodigious security risks, so for this operating mode, the use advantage of monoblock type valve body 14 is particularly evident.
The chuck 8 being fixed on 14 inner wall of valve body is equipped in the inner cavity of valve body 14, chuck 8 and the inner wall welding of valve body 14 connect
It connects, the cavity between chuck 8 and valve body 14 forms the first cooling recirculation system；Intake-outlet there are two being set on the valve body 14
10, a baffle 9 is equipped in the chuck 8 between two intake-outlets 10, and the baffle 9 is used for two intake-outlets
10 separate first cooling recirculation system are made to form single cycle cooling path.Cooling water enters from one of intake-outlet 10
In chuck 8, due to being equipped with baffle 9 in chuck 8, cooling water can only around arrow direction shown in Fig. 1 in chuck 8 one-way flow
It is dynamic, it is discharged finally by another intake-outlet 10, the high-temperature medium Quick uniform during water circulates and inside valve body 14
Carry out heat exchange, achieve the effect that be quickly cooled down, protection valve body 14 each component under worst cold case for a long time compared with working.Two into
Water outlet 10 is used interchangeably, and can be reasonably selected according to live cooling water source position.
The upper valve rod 13, lower valve rod 7 and valve plate 11 are hollow-core construction, the upper valve rod 13, lower valve rod 7 and valve plate 11
Inner cavity be sequentially communicated to form the second cooling recirculation system.Also, the interior intracavitary of the valve plate 11 is equipped with the first folding shape single cycle
Deflector 12 and the second folding shape single cycle deflector 121, the first folding shape single cycle deflector 12 and the second folding shape single cycle
Deflector 121 forms it into the single cycle cooling path of S types for separating the inner cavity of the valve plate 11.The lower valve rod 7 extends
Extend one end outside valve body 14 point and connected into an intake-discharge pipe 1 is connected in the one end and upper valve rod 13 gone out outside valve body 14.
If cooling water is flowed by the intake-discharge pipe 1 being connect with lower valve rod 7, enter valve plate 11 by the endoporus of lower valve rod 7
In inner cavity, then cooling water by the partition of the first folding shape single cycle deflector 12 and the second folding shape single cycle deflector 121 and
It guides, arrow direction circulates in " S types " route along Fig. 1, then passes through the endoporus of upper valve rod 13 again by being connected to upper valve rod 13
Intake-discharge pipe 1 connection discharge.It is endlessly taken away in the cooling water process of circulation in the heat and valve body 14 in high-temperature medium
Cooling effect reaches optimum state when chamber cooling recirculation system is used cooperatively simultaneously.Similarly, the intake-discharge pipe being connect with lower valve rod 7
1 and the intake-outlet 10 of the intake-discharge pipe 1 being connected to upper valve rod 13 may be used interchangeably, according to the pipe arrangement situation at scene and
Water source position rationally designs water-cooling circulating system.
The first folding shape single cycle deflector 12 is fixed on the interior intracavitary of valve plate 11 comprising the first plate body A, the second plate
Body A and third plate body A；The first plate body A and the second plate body A are arranged in parallel with the valve rod, the second plate body A connections
It is obliquely installed between the first plate body A and third plate body A, and towards one end of lower valve rod 7；The first plate body A is far from second
One end of plate body A is fixed on upper valve rod 13, and the one end of third plate body A far from the second plate body A is free end；The second folding shape
Single cycle deflector 121 is fixed on the interior intracavitary of valve plate 11 comprising the first plate body B, the second plate body B and third plate body B；It is described
First plate body B and the second plate body B are arranged in parallel with the valve rod, and the second plate body B is connected to the first plate body B and third plate
Between body B, and it is obliquely installed towards one end of upper valve rod 13；The one end of the first plate body B far from the second plate body B is fixed on down
On valve rod 7, the one end of third plate body B far from the second plate body B is free end；Between the lower valve rod 7 and the inner cavity of valve plate 11
The side between 14 wall of valve body in the first folding shape single cycle deflector 12 is arranged in intercommunicating pore；The upper valve rod 13 and valve plate 11
Inner cavity between intercommunicating pore the side in the second folding shape single cycle deflector 121 between 14 wall of valve body is set.Described
The angle formed between two plate body A and the first plate body A and third plate body A is 100 ° -150 °；The second plate body B and the first plate
The angle formed between body B and third plate body B is 100 ° -150 °.
Above-mentioned first folding shape single cycle deflector 12 and the second folding shape single cycle deflector 121 are according to existing water cooling butterfly
The novel guide harden structure of valve optimization design, folding shape single cycle deflector is in bending type, 11 inner cavity of valve plate is welded on, by valve plate 11
Separate into three parts, it is in " S types " to make the fluid path of valve plate 11.This structure ensure that the cold cut flow in double water cooling butterfly valves is logical
Circulation route, no matter cold cut water from the inner cavity which direction enters valve plate 11, can circulate so that whole according to " S types " route
The inner cavity of a valve plate 11 is simultaneously filled with the cooling water of circulation.The structure makes the coefficient of heat transfer of 11 inner cavity of valve plate increase, it is ensured that
Valve internal heat exchange is uniform, has the effect of being quickly cooled down；It avoids valve cavity uneven heating to generate a large amount of deformations simultaneously, ensures
Valve Each part component works within the scope of the allowable temperature of its material itself for a long time, and the filler part of valve
It will not fail because temperature is excessively high, reduce the probability of interior leakage or leakage, ensure the sealing performance and service life of valve.
The upper valve rod 13 and lower valve rod 7 are fixed on by valve rod mounting base on the valve body 14 respectively, the upper valve rod
Be equipped between 13 and lower valve rod 7 and valve rod mounting base by gland (17,26) locking therebetween composite filling (27,
39), the one end in the valve rod mounting base towards the outside of valve body 14 is fixed with a gland mounting base, the gland (17,
26) one end for extending valve rod mounting base is fixed on by the 6th fastener 30 in the gland mounting base.
One end that the upper valve rod 13 and lower valve rod 7 extend into the valve plate 11 is fixed on institute by the 5th fastener 28
It states on valve plate 11, this valve opening and closing transfers torque to upper valve rod 13 by actuator, and upper valve rod 13 is connected by straight pin and valve plate 11
It connects, drives valve plate 11 to open or close, due to the structural particularity of double water cooling butterfly valves, valve rod must be through-hole structure, carry
For cooling path.Valve uses half axis connection, in order to ensure that the stability in preferably gearing and transmittance process, the application are adopted
With cotter pin drive mechanism, the 5th fastener 28 uses straight pin, 7 off-centring certain distance of straight pin and upper lower valve rod to make circle
The contact area bigger of pin and upper lower valve rod 7, transmission performance are improved, same to open or close valve plate 11, give valve rod
The torque value of offer reduces, and actuator can reduce, and reduces manufacturing cost, and valve plate 11 is opened or the meeting of closing is more fast
Speed.In addition, since straight pin and valve stem contacts area and length increase, the stabilization of transmission torque during valve motion is improved
Property.
The lower valve rod 7 extends one end outside the valve body 14 and is equipped with step 5, pacifies in the step 5
Equipped with lower bearing 4, the lower bearing 4 is fixed on by lower ball cover 2 in the step 5, the lower ball cover 2 by
First fastener 3 (such as bolt) is fixed on step 5.The upper valve rod 13 extends to be set on one end outside the valve body 14
There is top chock 18, upper bearing (metal) 25 is installed in the top chock 18, the upper bearing (metal) 25 is fixed on by upper ball cover 23
In the top chock 18, the upper ball cover 23 is fixed on by the 4th fastener 24 on top chock 18.In addition, on described
The end that valve rod 13 extends one end outside the valve body 14 is equipped with connector sleeve 20, and key is equipped between connector sleeve 20 and upper valve rod 13
19。
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (9)
1. a kind of double water cooling butterfly valves of single cycle guide plate type, including valve body, are arranged the valve plate in the valve body, are separately positioned on
Upper valve rod on the valve plate and lower valve rod；It is characterized in that, the valve body is welded type valve body；It is equipped in the inner cavity of valve body solid
The chuck being scheduled on valve interior wall, the cavity between chuck and valve body form the first cooling recirculation system；The valve body is equipped with
Two intake-outlets, are equipped with a baffle in the chuck between two intake-outlets, the baffle be used for by described in two into
Water outlet, which separates, makes first cooling recirculation system form single cycle cooling path.
2. the double water cooling butterfly valves of single cycle guide plate type according to claim 1, which is characterized in that the upper valve rod, lower valve
Bar and valve plate are hollow-core construction, and the inner cavity of the upper valve rod, lower valve rod and valve plate is sequentially communicated to form the second cooling cycle system
System.
3. the double water cooling butterfly valves of single cycle guide plate type according to claim 2, which is characterized in that the interior intracavitary of the valve plate
Equipped with the first folding shape single cycle deflector and the second folding shape single cycle deflector, the first folding shape single cycle deflector and second
Folding shape single cycle deflector forms it into the single cycle cooling path of S types for separating the inner cavity of the valve plate.
4. the double water cooling butterfly valves of single cycle guide plate type according to claim 3, which is characterized in that the first folding shape list follows
Ring deflector is fixed on the interior intracavitary of valve plate comprising the first plate body A, the second plate body A and third plate body A；The first plate body A
It being arranged in parallel with the valve rod with the second plate body A, the second plate body A is connected between the first plate body A and third plate body A,
And it is obliquely installed towards one end of lower valve rod；The one end of the first plate body A far from the second plate body A is fixed on upper valve rod, the
The one end of three plate body A far from the second plate body A is free end；The second folding shape single cycle deflector is fixed on the inner cavity of valve plate
It is interior comprising the first plate body B, the second plate body B and third plate body B；The first plate body B and the second plate body B with the valve rod
It is arranged in parallel, the second plate body B is connected between the first plate body B and third plate body B, and is tilted and set towards one end of upper valve rod
It sets；The one end of the first plate body B far from the second plate body B is fixed on upper valve rod, third plate body B far from the second plate body B one
End is free end；Intercommunicating pore between the lower valve rod and the inner cavity of valve plate is arranged in the first folding shape single cycle deflector close to valve
Side between body wall；Intercommunicating pore setting between the upper valve rod and the inner cavity of valve plate is leaned in the second folding shape single cycle deflector
Side between nearly valve body wall.
5. the double water cooling butterfly valves of single cycle guide plate type according to claim 4, which is characterized in that the second plate body A with
The angle formed between first plate body A and third plate body A is 100 ° -150 °；The second plate body B and the first plate body B and third
The angle formed between plate body B is 100 ° -150 °.
6. the double water cooling butterfly valves of single cycle guide plate type according to claim 1, which is characterized in that the upper valve rod and lower valve
Bar is fixed on by valve rod mounting base on the valve body respectively, is equipped between the upper valve rod and lower valve rod and valve rod mounting base
By the composite filling of gland locking therebetween, the valve rod mounting base is fixed with a filler towards one end on the outside of valve body
Gland mounting base, one end that the gland extends valve rod mounting base are fixed on the gland by the 6th fastener
In mounting base.
7. the double water cooling butterfly valves of single cycle guide plate type according to claim 6, which is characterized in that the upper valve rod and lower valve
One end that bar extends into the valve plate is fixed on by the 5th fastener on the valve plate.
8. the double water cooling butterfly valves of single cycle guide plate type according to claim 7, which is characterized in that the valve rod mounting base with
Valve body is fixedly connected by welding.
9. the double water cooling butterfly valves of single cycle guide plate type according to claim 7, which is characterized in that the 5th fastener is adopted
It is fixed with the off-centring of straight pin, the center and lower valve rod of the straight pin and upper valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810194982.0A CN108278369B (en) | 2018-03-09 | 2018-03-09 | Single-circulation flow guide plate type double water-cooling butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810194982.0A CN108278369B (en) | 2018-03-09 | 2018-03-09 | Single-circulation flow guide plate type double water-cooling butterfly valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108278369A true CN108278369A (en) | 2018-07-13 |
| CN108278369B CN108278369B (en) | 2024-03-12 |
Family
ID=62809343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810194982.0A Active CN108278369B (en) | 2018-03-09 | 2018-03-09 | Single-circulation flow guide plate type double water-cooling butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108278369B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716550A (en) * | 2018-07-27 | 2018-10-30 | 沈阳乐贝真空技术有限公司 | A kind of novel evacuated isolation gate valve |
| CN109027267A (en) * | 2018-08-22 | 2018-12-18 | 江西昌西环保设备有限公司 | Anti- axis braking system for smoke evacuation system of cremating |
| CN111911941A (en) * | 2020-08-07 | 2020-11-10 | 华夏碧水环保科技有限公司 | Comprehensive utilization system for waste gas treatment heat energy |
| CN112032317A (en) * | 2020-07-21 | 2020-12-04 | 北京航天石化技术装备工程有限公司 | Jacket type cam deflection regulating valve |
| CN112361070A (en) * | 2020-11-25 | 2021-02-12 | 浙江石化阀门有限公司 | Cooling structure of quick-opening high-temperature spherical sealing cut-off valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004132190A (en) * | 2002-10-08 | 2004-04-30 | Ebara Corp | Pump with guide vane in combination use as valve |
| CN201420867Y (en) * | 2008-12-29 | 2010-03-10 | 杭州展德软件技术有限公司 | Single wing flow assignment board |
| CN102252101A (en) * | 2010-05-21 | 2011-11-23 | 辽宁凯隆阀门有限公司 | Wedge type butterfly valve |
| CN202338676U (en) * | 2011-11-25 | 2012-07-18 | 中国石油天然气股份有限公司 | Breather valve for gear case |
| CN203717961U (en) * | 2013-12-25 | 2014-07-16 | 秦皇岛中青冶金阀门有限公司 | Novel water-cooled high-temperature regulation butterfly valve |
| CN207975266U (en) * | 2018-03-09 | 2018-10-16 | 重庆川仪调节阀有限公司 | Double water cooling butterfly valves |
-
2018
- 2018-03-09 CN CN201810194982.0A patent/CN108278369B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004132190A (en) * | 2002-10-08 | 2004-04-30 | Ebara Corp | Pump with guide vane in combination use as valve |
| CN201420867Y (en) * | 2008-12-29 | 2010-03-10 | 杭州展德软件技术有限公司 | Single wing flow assignment board |
| CN102252101A (en) * | 2010-05-21 | 2011-11-23 | 辽宁凯隆阀门有限公司 | Wedge type butterfly valve |
| CN202338676U (en) * | 2011-11-25 | 2012-07-18 | 中国石油天然气股份有限公司 | Breather valve for gear case |
| CN203717961U (en) * | 2013-12-25 | 2014-07-16 | 秦皇岛中青冶金阀门有限公司 | Novel water-cooled high-temperature regulation butterfly valve |
| CN207975266U (en) * | 2018-03-09 | 2018-10-16 | 重庆川仪调节阀有限公司 | Double water cooling butterfly valves |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716550A (en) * | 2018-07-27 | 2018-10-30 | 沈阳乐贝真空技术有限公司 | A kind of novel evacuated isolation gate valve |
| CN108716550B (en) * | 2018-07-27 | 2024-03-01 | 沈阳乐贝真空技术有限公司 | Novel vacuum isolation door valve |
| CN109027267A (en) * | 2018-08-22 | 2018-12-18 | 江西昌西环保设备有限公司 | Anti- axis braking system for smoke evacuation system of cremating |
| CN109027267B (en) * | 2018-08-22 | 2020-07-31 | 江西昌西环保设备有限公司 | Shaft locking prevention device for cremation smoke exhaust system |
| CN112032317A (en) * | 2020-07-21 | 2020-12-04 | 北京航天石化技术装备工程有限公司 | Jacket type cam deflection regulating valve |
| CN111911941A (en) * | 2020-08-07 | 2020-11-10 | 华夏碧水环保科技有限公司 | Comprehensive utilization system for waste gas treatment heat energy |
| CN112361070A (en) * | 2020-11-25 | 2021-02-12 | 浙江石化阀门有限公司 | Cooling structure of quick-opening high-temperature spherical sealing cut-off valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108278369B (en) | 2024-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108278369A (en) | The double water cooling butterfly valves of single cycle guide plate type | |
| CN103244213B (en) | For ORC power generation system and the electricity-generating method thereof of offshore platform | |
| WO2022193785A1 (en) | Active and passive cooperative cooling method for nuclear power plant, and ultimate heat sink system | |
| CN207975266U (en) | Double water cooling butterfly valves | |
| CN217270716U (en) | Cylinder sleeve set cooling structure of liquid-driving type hydrogen compressor | |
| CN107492400A (en) | Dry type reactor heating system | |
| US20150308757A1 (en) | Heat Exchanger | |
| CN205940230U (en) | Water chiller for compressed air | |
| CN102166549A (en) | Burner for gasification furnaces | |
| CN107560474A (en) | A kind of plate type heat exchanger and gas heater | |
| CN109499089B (en) | Device for converting solid uranium hexafluoride into gaseous uranium hexafluoride | |
| CN104634586B (en) | A kind of organic heat carrier furnace fast and safely heat sink for simulating heat source system | |
| CN208606619U (en) | Shell-and-tube heat exchanger | |
| CN203271843U (en) | ORC power generation system used for offshore platform | |
| CN106642040B (en) | A kind of uniform compact steam generator of assignment of traffic | |
| CN109854755A (en) | A kind of high temperature break valve | |
| CN212566458U (en) | Circulating cooling water system for gas-steam combined cycle power plant | |
| KR101088395B1 (en) | Vaporize enthalpy cooling turbocharger | |
| CN208475653U (en) | A kind of heat exchanger water circle device | |
| CN111595178A (en) | Mixed cooling device and circulating cooling water system | |
| CN108506503A (en) | Core shut-off valve | |
| CN205351289U (en) | Circulating fluidized bed boilerslagremoval waste heat utilization equipment | |
| CN220955734U (en) | Tangential air curtain cooling device of quick-closing valve of small steam turbine | |
| CN110671832A (en) | Working method for refrigerating vortex tube | |
| CN215162882U (en) | Valve body of hot blast valve and hot blast valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |