CN105465418A - Low-noise integrated stop valve box - Google Patents
Low-noise integrated stop valve box Download PDFInfo
- Publication number
- CN105465418A CN105465418A CN201610023792.3A CN201610023792A CN105465418A CN 105465418 A CN105465418 A CN 105465418A CN 201610023792 A CN201610023792 A CN 201610023792A CN 105465418 A CN105465418 A CN 105465418A
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- Prior art keywords
- valve
- runner
- sleeve
- valve body
- controller
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
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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
- 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
- F16K1/14—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 ball-shaped valve member
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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
- 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
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
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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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
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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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The invention relates to a low-noise integrated stop valve box. A valve body of a stop valve is provided with two vertical runners, sleeve barrels are installed in the vertical runners, and multiple flow restriction orifices which are circumferentially distributed are formed in each sleeve barrel; valve covers are installed on the top of the valve body in a sealing mode through corresponding intermediate flanges, valve discs are arranged in the corresponding sleeve barrels, and valve rods connected with the valve discs penetrate through the intermediate flanges and the valve covers to be connected with an adjusting mechanism; a first flow sensor and a second flow sensor which are installed on corresponding liquid outlet runners or connecting pipes are connected with the input end of a controller, the controller compares received flow signals with a set threshold value and calculates opening adjusting values of the valve discs, the adjusting mechanism performs adjusting according to the opening adjusting values of the controller, and the controller stores the data and displays the opening adjusting values, flow of the first liquid outlet runner and flow of the second liquid outlet runner. The low-noise integrated stop valve box is reasonable in structure, small in occupied space and capable of performing flow adjusting and distributing on different users at outlets of a pumping set, meeting the water consumption requirements on the different working conditions and significantly lowering pipeline noise.
Description
Technical field
The present invention relates to the integrated cut-off clack box of a kind of low noise, belong to stop valve technical field.
Background technique
Salt water cooling system on naval vessel is made up of pump group, the pipeline be connected with pump group and the stop valve be arranged on pipeline usually, the refrigerated sea water of pump group outlet supplies water respectively to stem after house steward and ship stern supplies water, although stop valve can play shunting and hypotensive effect, can not distribute flow.Therefore the water yield coupling of existing stem, stern cooling user is realized by pipeline and T tube and stop valve, also needs to adopt firm discharge modulating valve, could meet equipment component regulatory demand to the user that indivedual water demand is fixing.Because pump group normally carries out regulable control stem and the water supply of ship stern by controlling feed main's flow, under the different operating mode of cooling equipment, when the seawater flow demand of stem and ship stern changes, that the handwheel manually rotated on respective stop valve carries out simple flow regulable control, the flow control response time is long and also inaccurate, and adds the workload of operator.Secondly, the outlet of pump group through three-way pipe and two outlet connecting pipes refrigerated sea water is led to stem and stern is cold, and each connecting tube is separately installed with stop valve, but stop valve does not have assignment of traffic function, loosely organized, volume is relatively large, can not be arranged on the place of narrow space, too increase the Heavy Weight of cooling system, and can not miniaturization be realized.Moreover current this cooling system requires that the seawater flow in pump group outlet port is very large, when seawater is by the distributing T-pipe place of pipeline, can produce very heavy turbulence phenomenon, therefore when causing marine stream, pipeline noise is larger.
Summary of the invention
The object of this invention is to provide a kind of rational in infrastructure, take up room little, Flow-rate adjustment and distribution can be carried out to pump group outlet different user, meet the water consumption requirement under different operating mode, and the integrated cut-off clack box of the low noise that significantly can reduce pipeline noise.
The present invention is the technological scheme achieved the above object: the integrated cut-off clack box of a kind of low noise, it is characterized in that: comprise stop valve and controller, described stop valve comprises valve body, valve disc and valve rod and valve gap, feed liquor flow passage ends in the middle part of valve body has flange plate, the side that valve body is positioned at feed liquor runner is provided with the first perpendicular runner, opposite side is provided with the second perpendicular runner, valve body is provided with the first fluid runner in the outside of the first perpendicular runner, the outside of the second perpendicular runner is provided with the second fluid runner, valve body is provided with the first side flange dish taken over first and be connected in the end of the first fluid runner, the the second side flange dish taken over second and be connected is provided with in the end of the second fluid runner, first fluid runner of valve body or the first adapter are provided with first flow sensor, second fluid runner of valve body or the second adapter are provided with second quantity sensor, the sleeve correspondence being circumferentially arranged with multiple throttle orifice is arranged on first of valve body and erects in runner and the second perpendicular runner, and two valve gaps are arranged on the top of valve body by the sealing of respective spacer flanger dish, the valve disc that bottom has sphere is arranged in respective sleeve, and each lower cartridge has the valve port corresponding with valve disc sphere, stem lower portion is connected with valve disc, and valve rod is arranged in valve gap through the pilot seal portion on spacer flanger dish, and valve rod top is connected with controlling mechanism, the output terminal of described first flow sensor is connected with the input end of controller with the output terminal of second quantity sensor, controller carries out also than the aperture regulated value calculating valve disc the flux signal received and given threshold value, controlling mechanism regulates according to the aperture regulated value of controller, and controller stores data and shows the flow of aperture regulated value, the first fluid runner and the second fluid runner.
Wherein: described valve disc is provided with radial groove on sphere top, valve disc is provided with at least three axial aperture and communicates with radial groove, and valve disc top is provided with mounting hole, the inverted T-shaped head of described stem bottom is arranged in the mounting hole of valve disc, the valve disc axle sleeve be connected on valve disc mounting hole withstands on the shaft shoulder of inverted T-shaped head of valve rod, and the sphere bottom the inverted T-shaped head of valve rod connects with the bottom surface of mounting hole.
The underrun sealing gasket of described sleeve is connected with valve body, and upper cartridge periphery is connected with valve seal by multiple seal ring, and valve gap and spacer flanger dish are arranged on valve body by fastening piece.
Described spacer flanger tray bottom also has downward limited ring, and limited ring carries out spacing to sleeve.
The uniform setting of throttle orifice on described sleeve, and throttle orifice is elliptical aperture or circular hole.
In horn-like inside throttle orifice on described sleeve, and the slenderness ratio of throttle orifice is at 1:0.8-2.
In the middle part of described spacer flanger dish, there is projection, bonnet lower has holds protruding cavity, spacer flanger dish pilot seal portion has to be interrupted and is provided with the guide ring and valve stem packing ring that match with valve rod, is arranged on valve stem packing ring on spacer flanger dish endoporus to valve stem seal.
Described controlling mechanism be manual adjustment means or/and electric actuator, the output terminal of controller is connected with the motor driver of electric actuator, the action of motor driver drive motor.
The integrated cut-off clack box of low noise of the present invention have employed a stop valve and a controller, this stop valve have a feed liquor runner and two fluid runners, to be exported with pump group by the flange plate at feed liquor runner place and be connected, by the first fluid runner on valve body and the second fluid runner respectively group supply water to stem and ship stern, a stop valve can be made can to realize the connection with intake pipe, realize again two-way to supply water, can regulate flow and distribute, be integrated with flow control and the diverter function of stop valve and arm, structure closely, take up room little, can weight reduction.Valve body of the present invention is provided with the first and second two perpendicular runners, and each perpendicular runner is provided with the sleeve pipe of band throttle orifice, enter in respective fluid runner from the pump group outlet seawater entered in valve body after by the throttle orifice respective sleeve pipe, while on sleeve pipe, multiple throttle orifice regulates seawater flow, the effect that seawater is cushioned can also be played, effectively reduce the turbulent phenomenon of seawater by pipeline threeway place, so the noise in pipeline can be reduced, seawaterline Noise measarement can be realized.The present invention is provided with valve disc and valve rod in the first and second perpendicular runners, drives valve disc action, and play further to Flow-rate adjustment by valve rod.Valve body of the present invention is provided with the first and second flow transducers on the first and second fluid streams or the first and second adapter roads, by first and two flow transducer feed back in controller to the seawater flow passed through in real time, controller will receive flux signal and given threshold comparison, calculate the aperture regulated value of valve disc, controlling mechanism regulates each valve rod according to the aperture regulated value of controller, thus the flow that can accurately control to stem and ship stern, cut-off clack box is made to have traffic monitoring, the function regulating and distribute, under different operating mode, Flow-rate adjustment can be carried out to pump group outlet different user, meet the water consumption requirement under different operating mode.Stop valve of the present invention have employed spacer flanger dish structure, by the pilot seal portion be arranged on spacer flanger dish, valve rod is sealed, the packing seal of kinetic friction resistance ratios is little, larger working pressure can be born, maximum service pressure can reach 10MPa, and reduce the physical dimension of valve body, reduce the keying moment of valve, and sealability is very reliable.Sphere bottom valve disc of the present invention is corresponding with the valve port on sleeve, because valve port is arranged on sleeve, maintains easily, and can reduce manufacture and maintenance cost.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 low noise of the present invention integrated cut-off clack box middle section side-looking structural representation.
Fig. 2 is the structural representation of the integrated cut-off clack box of low noise of the present invention.
Fig. 3 is the plan structure schematic diagram of Fig. 2.
Wherein: 1-electric actuator, 1-1-motor, 1-2-retarder, 2-valve gap, 3-spacer flanger dish, 3-1-limited ring, 3-2-projection, 4-valve body, 4-1-feed liquor runner, 4-2-flange plate, 4-3-the first side flange dish, 4-4-the first fluid runner, 4-5-the second fluid runner, 4-6-the second side flange dish, 4-7-the first erects runner, 4-8-the second erects runner, 5-the first adapter, 6-first flow sensor, 7-valve disc, 7-1-radial groove, 7-2-aperture, 8-valve disc axle sleeve, 9-sealing gasket, 10-the second adapter, 11-second quantity sensor, 12-sleeve, 12-1-valve port, 12-2-throttle orifice, 13-valve rod, 13-1-inverted T-shaped head, 14-connecting sleeve, 15-seal ring, 16-valve stem packing ring, 17-manual adjustment means, 17-1-driving casing, 18-feather key.
Embodiment
See shown in Fig. 1 ~ 3, the integrated cut-off clack box of low noise of the present invention, comprises stop valve and controller.See shown in Fig. 1 ~ 3, stop valve of the present invention comprises valve body 4, valve disc 7 and valve rod 13 and valve gap 2, feed liquor runner 4-1 end in the middle part of valve body 4 has flange plate 4-2, the side that valve body 4 is positioned at feed liquor runner 4-1 is provided with the first perpendicular runner 4-7, opposite side is provided with the second perpendicular runner 4-8, valve body 4 is provided with the first fluid runner 4-4 in the outside of the first perpendicular runner 4-7, the outside of the second perpendicular runner 4-8 is provided with the second fluid runner 4-5, valve body 4 is provided with the first side flange dish 4-3 be connected with the first adapter 5 in the end of the first fluid runner 4-4, the the second side flange dish 4-6 be connected with the second adapter 10 is provided with in the end of the second fluid runner 4-5, the flange plate 4-2 on stop valve is made to be connected on the house steward of pump group export pipeline, by the first fluid runner 4-4 on valve body 4 and the second fluid runner 4-5 respectively to stem and ship stern supply seawater.
See shown in Fig. 2,3, valve body 4 of the present invention is provided with in first flow sensor 6, second fluid runner 4-5 or the second adapter 10 and is provided with second quantity sensor 11 on the first fluid runner 4-4 or the first adapter 5, respective runner maritime interior waters flow is detected in real time by first flow sensor 6 and second quantity sensor 11, and feed back in controller, make the display screen of controller can show the flow of the first fluid runner 4-4 and the second fluid runner 4-5 by seawater in real time.
As shown in Figure 2, sleeve 12 correspondence that the present invention is circumferentially arranged with multiple throttle orifice 12-2 is arranged in the perpendicular runner 4-8 of the first perpendicular runner 4-7 and second, sleeve 12 is circumferentially arranged with multiple throttle orifice 12-2, throttle orifice 12-2 on sleeve 12 can uniformly be arranged, throttle orifice 12-2 is elliptical aperture or circular hole, throttling is played by the multiple throttle orifice 12-2 on sleeve 12, when step-down and Flow-rate adjustment, the effect that convection cell carries out cushioning can also be played simultaneously, reduce the turbulent phenomenon of threeway place in pipeline, reduce the noise in pipeline, simultaneously without the need to firm discharge modulating valve, also the user that urban water demand is fixing can be met.Throttle orifice 12-2 on sleeve 12 of the present invention can uniform setting side by side, or throttle orifice 12-2 is staggered spread configuration, in horn-like inside the throttle orifice 12-2 on sleeve 12, by horn-like with the resistance reducing convection cell.As shown in Figure 2, the slenderness ratio of throttle orifice 12-2 of the present invention is in 1:0.8 ~ 2, if the slenderness ratio of throttle orifice 12-2 is at 1:1, or 1:1.2, or 1:1.5, or 1:1.8 etc., can arrange as required, by changing the sleeve of different slenderness ratio, and without the need to changing valve body, institute's Flow-rate adjustment requirement of user can be reached, reduce and manufacture cost.Stop valve Flow-rate adjustment of the present invention have employed sleeve 12 structure, and while meeting flow regulating function, convection current causes noise and control effectively, and realizes low noise optimization.
As shown in Figure 2, the underrun sealing gasket 9 of sleeve 12 of the present invention is connected with valve body 4, sleeve 12 top periphery is tightly connected with valve body 4 by multiple seal ring 15, sleeve 12 is sealed to be arranged on valve body 4, valve gap 2 and spacer flanger dish 3 are arranged on valve body 4 by fastening piece, also there is bottom spacer flanger dish 3 downward limited ring 3-1, carry out spacing by limited ring 3-1 to sleeve 12, limited ring 3-1 can be withstood on sleeve 12 top, or limited ring 3-1 withstands on sleeve 12 top by sealing gasket, conveniently sleeve 12 reliable sealing is arranged in valve body 4.
See shown in Fig. 1 ~ 3, the present invention's two valve gaps 2 are arranged on the top of valve body 4 by the sealing of respective spacer flanger dish 3, the valve disc 7 that bottom has sphere is arranged in respective sleeve 12, and each sleeve 12 bottom has the valve port 12-1 corresponding with valve disc 7 sphere, valve port 12-1 can adopt corresponding sphere can match with valve disc 7 sphere, or the valve port 12-1 on sleeve 12 of the present invention can be the conical surface, the sphere bottom valve disc 7 and the conical surface are matched, regulate to realize convection cell.As shown in Figure 2, the present invention's each valve rod 13 bottom is connected with valve disc 7, and valve rod 13 is arranged in valve gap 2 by the pilot seal portion on spacer flanger dish 3, moving up and down in process at valve rod 13, and keep sealing preferably, move along in the guiding groove of valve gap 2 by being connected to the feather key 18 on valve rod 13 simultaneously, valve rod 13 is reliably moved up and down.As shown in Figure 2, the present invention is provided with spacer flanger dish 3 and has protruding 3-2, and valve gap 2 bottom has the cavity holding protruding 3-2, spacer flanger dish 3 is arranged on valve body 4 by valve gap 2 by fastening piece, spacer flanger dish 3 pilot seal portion has interruption and is provided with the guide ring valve stem packing ring 16 matched with valve rod 13, the valve stem packing ring 16 pairs of valve rods 13 be arranged on spacer flanger dish 3 seal, because kinetic friction resistance is little, and larger working pressure can be born, the physical dimension of valve body can be reduced, reduce the keying moment of valve, and sealability is very reliable.
As shown in Figure 2, valve disc 7 of the present invention has radial groove 7-1 on sphere top, valve disc 7 is provided with at least three axial aperture 7-2 and communicates with radial groove 7-1, this aperture 7-2 can be laid with 3 ~ 6, can not only reduce in branching process extra large water mitigation seawater, also play the effect of damping and noise abatement simultaneously.As shown in Figure 2, valve disc 7 top of the present invention is provided with mounting hole, and the inverted T-shaped head 13-1 bottom valve rod 13 is arranged in the mounting hole of valve disc 7, the valve disc axle sleeve 8 be connected on valve disc 7 mounting hole withstands on the shaft shoulder of inverted T-shaped head 13-1 of valve rod 13, sphere bottom the inverted T-shaped head 13-1 of valve rod 13 connects with the bottom surface of mounting hole, is conveniently connected with valve rod 13 by valve disc 7.Valve rod 13 top of the present invention is connected with controlling mechanism, and controlling mechanism controls respective valve rod 13 action according to the aperture regulated value of controller, and controls the aperture of valve disc 7.
See shown in Fig. 1 ~ 3, controlling mechanism of the present invention is that manual adjustment means 17 is or/and electric actuator 1, two valve rods 13 are all connected with manual adjustment means 17, or two valve rods 13 are all connected with electric actuator 1, also can as shown in Figure 2,3, a valve rod 13 is connected with manual adjustment means 17, and another valve rod 13 is connected with electric actuator 1, the output terminal of controller is connected with the motor driver of electric actuator 1, motor driver drive motor 1-1 action.Electric actuator 1 of the present invention is existing product, comprise motor 1-1 and retarder 1-2, motor 1-1 can adopt actuating motor, the outlet side of retarder 1-2 is connected with valve rod 13 top by connecting sleeve 14, electric actuator 1 drive motor 1-1 action is controlled by controller, control the aperture of valve disc 7 when retarder band ovable valve stem 13 is moved up and down, and realize automatically regulating.Manual adjustment means 17 of the present invention also adopts existing product, can according to seeing the required valve disc 7 aperture regulated value regulated, the small gear that manually operation is rotated on handwheel drives umbrella shape bull gear drive, namely by pivoted housing and driving casing 17-1, valve rod 13 is moved up and down and controls the aperture of valve disc 7.
See shown in Fig. 2,3, first flow sensor 6 of the present invention is connected with the input end of controller with the output terminal of second quantity sensor 11, in real time the seawater flow of the seawater flow and ship stern that flow to stem is carried out detecting and is transferred in controller, controller contrasts the flux signal received and given threshold value and calculates the aperture regulated value of valve disc 7, controlling mechanism regulates according to the aperture regulated value of controller, controller stores data and shows the flow of aperture regulated value, the first fluid runner 4-4 and the second fluid runner 4-5, can in real time or time display.Controller of the present invention adopts existing process control machine, process control machine can carry display screen, or process control machine is connected with display device communication, the required valve disc 7 aperture regulated value that regulates and the seawater flow by the first fluid runner 4-4 and the second fluid runner 4-5 accurately can be seen by display screen, and by data upload upper-position unit.
See shown in Fig. 1 ~ 3, when the flange plate 4-2 of cut-off clack box is arranged on pump group export pipeline house steward, first side flange dish 4-3 of cut-off clack box is connected with stem by the first adapter 5, the second side flange dish 4-6 is connected with ship stern by the second adapter 10, when pump group is run, by each sleeve 12 seawater flow flow through regulated and distribute.When the traffic demand of stem and ship stern changes, controller calculates valve disc 7 aperture regulated value according to the measured value of the given threshold value of flow and flow transducer, electric actuator compares with the current position signal of position sensor feedback, export the motor 1-1 action that control signal drives electric actuator 1, realize valve disc 7 aperture to control, also by the handwheel controlled in manual adjustment means 17, valve disc 7 aperture is regulated, by adjust flux to given threshold value.
Claims (8)
1. the integrated cut-off clack box of low noise, it is characterized in that: comprise stop valve and controller, described stop valve comprises valve body (4), valve disc (7) and valve rod (13) and valve gap (2), feed liquor runner (4-1) end at valve body (4) middle part has flange plate (4-2), the side that valve body (4) is positioned at feed liquor runner (4-1) be provided with the first perpendicular runner (4-7),
Opposite side is provided with the second perpendicular runner (4-8), valve body (4) is provided with the first fluid runner (4-4) in the outside of the first perpendicular runner (4-7), the outside of the second perpendicular runner (4-8) is provided with the second fluid runner (4-5), valve body (4) is provided with the first side flange dish (4-3) taken over (5) with first and be connected in the end of the first fluid runner (4-4), the the second side flange dish (4-6) taken over (10) with second and be connected is provided with in the end of the second fluid runner (4-5), first fluid runner (4-4) of valve body (4) or the first adapter (5) are provided with first flow sensor (6), second fluid runner (4-5) of valve body (4) or the second adapter (10) are provided with second quantity sensor (11), sleeve (12) correspondence being circumferentially arranged with multiple throttle orifice (12-2) is arranged on first of valve body (4) and erects in runner (4-7) and the second perpendicular runner (4-8), and two valve gaps (2) are arranged on the top of valve body (4) by the sealing of respective spacer flanger dish (3), the valve disc (7) that bottom has sphere is arranged in respective sleeve (12), and each sleeve (12) bottom has the valve port (12-1) corresponding with valve disc (7) sphere, valve rod (13) bottom is connected with valve disc (7), and valve rod (13) is arranged in valve gap (2) through the pilot seal portion on spacer flanger dish (3), valve rod (13) top is connected with controlling mechanism, the output terminal of described first flow sensor (6) is connected with the input end of controller with the output terminal of second quantity sensor (11), controller contrasts the flux signal received and given threshold value and calculates the aperture regulated value of valve disc (7), controlling mechanism regulates according to the aperture regulated value of controller, and controller stores data and shows the flow of aperture regulated value, the first fluid runner (4-4) and the second fluid runner (4-5).
2. the integrated cut-off clack box of low noise according to claim 1, it is characterized in that: described valve disc (7) is provided with radial groove (7-1) on sphere top, valve disc (7) is provided with at least three axial aperture (7-2) and communicates with radial groove (7-1), and valve disc (7) top is provided with mounting hole, the inverted T-shaped head (13-1) of described valve rod (13) bottom is arranged in the mounting hole of valve disc (7), the valve disc axle sleeve (8) be connected on valve disc (7) mounting hole withstands on the shaft shoulder of inverted T-shaped head (13-1) of valve rod (13), the sphere of inverted T-shaped head (13-1) bottom of valve rod (13) connects with the bottom surface of mounting hole.
3. the integrated cut-off clack box of low noise according to claim 1, it is characterized in that: the underrun sealing gasket (9) of described sleeve (12) is connected with valve body (4), sleeve (12) top periphery is tightly connected by multiple seal ring (15) and valve body (4), and valve gap (2) and spacer flanger dish (3) are arranged on valve body (4) by fastening piece.
4. the integrated cut-off clack box of low noise according to claim 3, it is characterized in that: described spacer flanger dish (3) bottom also has downward limited ring (3-1), and limited ring (3-1) carries out spacing to sleeve (12).
5. the integrated cut-off clack box of low noise according to claim 1, is characterized in that: throttle orifice (12-2) the uniform setting on described sleeve (12), and throttle orifice (12-2) is elliptical aperture or circular hole.
6. the integrated cut-off clack box of low noise according to claim 1 or 5, is characterized in that: throttle orifice (12-2) inner side on described sleeve (12) is in horn-like, and the slenderness ratio of throttle orifice (12-2) is at 1:0.8-2.
7. the integrated cut-off clack box of the low noise according to claim 1 or 3, it is characterized in that: described spacer flanger dish (3) middle part has projection (3-2), valve gap (2) bottom has the cavity holding protruding (3-2), spacer flanger dish (3) pilot seal portion has interruption and is provided with the guide ring and valve stem packing ring (16) that match with valve rod (13), and the valve stem packing ring (16) be arranged on spacer flanger dish (3) endoporus seals valve rod (13).
8. the integrated cut-off clack box of low noise according to claim 1, it is characterized in that: described controlling mechanism is that manual adjustment means (17) is or/and electric actuator (1), the output terminal of controller is connected with the motor driver of electric actuator (1), motor driver drive motor (1-1) action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610023792.3A CN105465418B (en) | 2016-01-14 | 2016-01-14 | The integrated cut-off clack box of low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610023792.3A CN105465418B (en) | 2016-01-14 | 2016-01-14 | The integrated cut-off clack box of low noise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105465418A true CN105465418A (en) | 2016-04-06 |
| CN105465418B CN105465418B (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610023792.3A Active CN105465418B (en) | 2016-01-14 | 2016-01-14 | The integrated cut-off clack box of low noise |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183552A (en) * | 2021-12-17 | 2022-03-15 | 江苏柏斯克石油机械有限公司 | Plate valve convenient to use for oil drilling and production and use method thereof |
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| DE29810791U1 (en) * | 1998-06-16 | 1998-12-03 | Fichtner, Lothar, Dipl.-Ing., 34471 Volkmarsen | Compact distributor with valve inserts with stuffing box packing |
| CN2463626Y (en) * | 2001-01-15 | 2001-12-05 | 辽阳凯维阀业有限公司 | Double-piston switching valve |
| CN103486325A (en) * | 2013-09-29 | 2014-01-01 | 中科隆声（北京）科技有限责任公司 | Device capable of achieving automatic switching between electric control and manual control of electric valve |
| CN203670908U (en) * | 2013-12-12 | 2014-06-25 | 乐清市阀门厂 | Marine combined stop valve |
| CN105179752A (en) * | 2015-09-28 | 2015-12-23 | 伯特利阀门集团有限公司 | Adjustable flow division control valve |
| CN205331502U (en) * | 2016-01-14 | 2016-06-22 | 常州市汇丰船舶附件制造有限公司 | Low noise is integrated by clack box |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29810791U1 (en) * | 1998-06-16 | 1998-12-03 | Fichtner, Lothar, Dipl.-Ing., 34471 Volkmarsen | Compact distributor with valve inserts with stuffing box packing |
| CN2463626Y (en) * | 2001-01-15 | 2001-12-05 | 辽阳凯维阀业有限公司 | Double-piston switching valve |
| CN103486325A (en) * | 2013-09-29 | 2014-01-01 | 中科隆声（北京）科技有限责任公司 | Device capable of achieving automatic switching between electric control and manual control of electric valve |
| CN203670908U (en) * | 2013-12-12 | 2014-06-25 | 乐清市阀门厂 | Marine combined stop valve |
| CN105179752A (en) * | 2015-09-28 | 2015-12-23 | 伯特利阀门集团有限公司 | Adjustable flow division control valve |
| CN205331502U (en) * | 2016-01-14 | 2016-06-22 | 常州市汇丰船舶附件制造有限公司 | Low noise is integrated by clack box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183552A (en) * | 2021-12-17 | 2022-03-15 | 江苏柏斯克石油机械有限公司 | Plate valve convenient to use for oil drilling and production and use method thereof |
| CN114183552B (en) * | 2021-12-17 | 2024-06-04 | 江苏苏博石化机械有限公司 | Easy-to-use flat valve for petroleum drilling and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN105465418B (en) | 2018-08-10 |
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