CN105840905B

CN105840905B - A kind of hydraulic butterfly valve system with excellent heat dispersion performance

Info

Publication number: CN105840905B
Application number: CN201610405014.0A
Authority: CN
Inventors: 曹学者
Original assignee: Individual
Current assignee: Xuzhou Shengwangda Hydraulic Machinery Co Ltd
Priority date: 2016-06-08
Filing date: 2016-06-08
Publication date: 2018-01-05
Anticipated expiration: 2036-06-08
Also published as: CN105840905A

Abstract

The invention discloses a kind of hydraulic butterfly valve system with excellent heat dispersion performance, including valve casing, valve element, rotating shaft, weight, hydraulic cylinder and oil feed pump, the valve element to be integrally formed with rotating shaft, and valve element is arranged in valve casing, and weight is vertically connected by connecting rod and rotating shaft；Hydraulic cylinder is connected by drive rod with the connecting rod, and the hydraulic cylinder is by fuel feeding oil pump feed.The hydraulic butterfly valve system can be precisely controlled the position of valve element, the control for the small flow system that is particularly suitable for use in, and good with radiating condition, cycle of operation length, overhaul the advantages that facilitating.

Description

A kind of hydraulic butterfly valve system with excellent heat dispersion performance

Technical field

The present invention relates to valve field, and in particular to a kind of hydraulic butterfly valve system with excellent heat dispersion performance.

Background technology

Hydraulic butterfly valve is one kind of butterfly valve, hydraulic butterfly valve code insurance die mould, locking-typed and three kinds of accumulating type.It is applied to water pump On the entrance pipe of outlet and the hydraulic turbine, as cut-off valve and check-valves, for avoiding and reducing falling for medium in pipe-line system Flow and produce excessive water attack, to protect pipe-line system.In recent years, some are applied to the hydraulic butterfly valve of small flow system also phase After being developed, and can be used as regulating valve.

If hydraulic butterfly valve is used as into regulating valve, must just solve the problems, such as valve location precision, and configuration aspects Can not be excessively complicated to facilitate the integrated use of mini system.

Under the excitation of externally-applied magnetic field, its length and volume can change ferromagnetic crstal, when externally-applied magnetic field encourages After removal, its size returns to original phenomenon, referred to as magnetostrictive effect again.Ultra-magnetic telescopic pump is to utilize ultra-magnetic telescopic The mechanism of dilatation can occur in externally-applied magnetic field for material, pump chamber is produced change, form the one-way flow of liquid And pump action, it has, and flow control is accurate, small volume, advantages of simple structure and simple.

The content of the invention

In view of the above-mentioned problems, the present invention provides a kind of hydraulic butterfly valve system with excellent heat dispersion performance.

The purpose of the present invention is realized using following technical scheme：

A kind of hydraulic butterfly valve system with excellent heat dispersion performance, it is characterized in that, including valve casing, valve element, rotating shaft, weight, Hydraulic cylinder and oil feed pump, the valve element are integrally formed with rotating shaft, and valve element is arranged in valve casing, and weight is vertical with rotating shaft by connecting rod It is connected, for closing hydraulic butterfly valve automatically during oil feed pump decompression；Hydraulic cylinder is connected by drive rod with the connecting rod, the hydraulic pressure Cylinder is by fuel feeding oil pump feed；When the hydraulic butterfly valve works, the motion of Driven by Hydraulic Cylinder drive rod, and then valve element is turned in valve casing Dynamic, hydraulic butterfly valve is turned on or off；

Preferably, the range of piston is more than highest and the minimum height of drive rod and rod connection point in the hydraulic cylinder The difference of degree.

Preferably, rubber sealant is provided with the internal face of the valve casing, is also set on the surface of the rubber sealant It is equipped with wearing layer made of one layer of nylon.

Preferably, oil feed pump is ultra-magnetic telescopic pump, and the ultra-magnetic telescopic pump is integrally vertically-mounted, including the pump housing, super Magnetostrictive rod, output shaft, piston component, check valve assembly, pressing means, end cap, driving coil, indirect cooling system and emergent Cooling system, the pump housing include inner pump and the outer pump housing, and the cooling chamber of annular is formed between inner pump and the outer pump housing；Driving coil is held It is contained in the inner chamber of inner pump, giant magnetostrictive rod is arranged on the axis of driving coil；The lower end of output shaft and super mangneto The upper end of extension stem is connected, and output shaft and the pump housing are made by the soft magnetic materials of high magnetic permeability, and the length of giant magnetostrictive rod With the equal length of driving coil；Giant magnetostrictive rod is pole shape, and its making material includes rare earth metal dysprosium and transition group gold Belong to iron；

The outer pump housing upwardly extends to form buckling body, and the lower horizontal of output shaft is connected with supporting, supporting and portion Divide output shaft to be contained in buckling body, be symmetrically arranged with 2 buckling grooves on the wall body of buckling body centered on axis, each button Closing groove includes sliding groove, multiple fixing grooves and the multiple horizontally disposed link slots arranged vertically, the sliding groove, link slot and Fixing groove is sequentially communicated；The pressing means are connected by spring with supporting, for applying precompression, institute to giant magnetostrictive rod Spring housing is stated on output shaft；2 and the fastening are symmetrically arranged with the edge of the pressing means centered on axis The shapes and sizes of the holding section that groove is used cooperatively, its shapes and sizes and fixing groove match, when holding section is fastened on difference During the fixing groove of horizontal level, giant magnetostrictive rod obtains different grades of precompression；Pressing means are pushed when applying precompression, Holding section enters in sliding groove, horizontally rotates pressing means and causes holding section to enter link slot, when the correspondence position for reaching fixing groove Shi Songkai pressing means, holding section are fastened in fixing groove under spring force；

The piston component includes fixed body and piston, and output shaft is affixed through fixed body and piston, and piston base is set There is a barrier film made by elastic membraneous material, it is fixed by screws on fixed body, and barrier film is complete by piston, pump chamber and the external world Strengthen the restoring force of piston when separating, while being shunk for giant magnetostrictive rod entirely；

The check valve assembly includes import check valve and Outlet check valves, and both are arranged on valve body in the opposite direction On, valve block is beam type, realizes the folding of valve port by the bending and reply of valve block, the cantilever end of valve block and import or is gone out Mouth is in close contact；The valve block uses spring steel plate and beryllium-bronze as making material, at the timeliness by three hours insulations Reason, and cooled down by the way of natural air cooling；The giant magnetostrictive rod produces dilatation, band in the magnetic field of change Piston does straight reciprocating motion, and piston movement causes pump chamber to change, two check valves alternation pressure differential driving under, Alternately open and close, serve rectified action, finally realize the unidirectional continuous flowing of liquid medium；The inlet and outlet of check valve, Sealing is filled using O shape rubber seal on the circumference of barrier film；

Preferably, the indirect cooling system includes chimney cooler, small-sized cooling blower, cooling entrance and cooled down out Mouthful, inner pump is made up of the preferable soft magnetic materials of heat conduction, and cooling entrance is arranged on the top of the outer pump housing, and coolant outlet is arranged on outer The bottom of the pump housing；The chimney cooler is integrated on the outer surface of the outer pump housing, and cooling entrance is directly connected with chimney cooler, Coolant outlet is connected by small-sized cooling blower with the chimney cooler, is passed through in the spiral coil cooling tube in chimney cooler cold But water；It is small when the air temperature value for detecting inner pump inner chamber is higher than setting value T1 during ultra-magnetic telescopic pump operation Type cooling blower automatic start, the heat of inner pump inner chamber are exported to cooling chamber, while in cooling chamber by the wall body of inner pump Hot-air circulating cooling is carried out under the drive of small-sized cooling blower, so as to reduce the temperature of driving coil；It is described small-sized cold But the power of blower fan is 170w, and the giant magnetostrictive rod length is 150mm, and driving current size is 4A, frequency 10HZ；

Preferably, the emergency cooling system cools down entrance, emergent cooling chamber and 2 emergent coolant outlets including meeting an urgent need, and 2 The individual emergent coolant outlet is arranged in the base below the pump housing, and emergent cooling entrance is arranged on the top of inner pump；It is described Emergent coolant outlet and emergent cool down are filled with low melting point into intraoral, its fusion temperature T2 ＞ T1, in the low melting point It is being also mixed with the pump housing material identical soft magnetic materials；The section of the emergent coolant outlet is inverted trapezoidal shape, is met an urgent need The section of cooling entrance is arranged to trapezoidal shape tapered from left to right；The emergent coolant outlet is with setting thereunder emergent Vented cavity is connected, and the lower surface of emergency ventilation chamber is inclined-plane, and its one end is connected with the inlet duct of small-sized cooling blower, separately One end connects with wax discharging port；When the air themperature of inner pump inner chamber is more than T2, paraffin starts to melt, and emergent coolant outlet and enters For mouth because the fusing of paraffin is opened, the hot-air of inner chamber directly carries out circulating cooling under the drive of small-sized cooling blower；It is emergent Paraffin after melting in coolant outlet falls into emergency ventilation intracavitary, and falls into wax discharging port along inclined-plane；The end of the wax discharging port Closing element is provided with, closing element is bolted on the bottom of base, and when needing de-waxing, release bolt removes closing element will Paraffin is discharged；The pump housing and base are fastened by upper and lower two parts and formed, for operating personnel by under the pump housing and base dismounting To refill paraffin, and clean out the paraffin answered and remained in cooling chamber and emergency ventilation chamber.

Preferably, the heat exchanging piece of multiple outwardly convexs is additionally provided with the outer surface of the inner pump, the heat exchanging piece is whole Body is in round table-like, and multiple spiral salients, the hand of spiral phase of two neighboring spiral salient are provided with the side of each heat exchanging piece Instead.

This hydraulic butterfly valve system has the beneficial effect that：(1) the hydraulic butterfly valve system can be precisely controlled the position of valve element, especially Suitable for the control of small flow system, and it is good with radiating condition, cycle of operation length, overhaul the advantages that facilitating；(2) devise A kind of new precompression applies mechanism, and this application precompression mode reduce further pumping system by the design of buckling groove Integrated weight, is advantageous to lightweight；It can be more convenient soon by this graduate precompression applying mode, operating personnel simultaneously Position corresponding to finding precompression needed for oneself promptly, easily can change according to specific size of current and frequency size The position of engaging is to change the grade of precompression, and pre-pressure mechanism provides reliable reply for output shaft and piston component Power, so that the straight reciprocating motion of piston component is better achieved, ultimately form good pumping action；(3) devise between uniqueness Cooling system is connect, can effectively prevent cooling water from leaking into the inner chamber of inner pump, prevents that driving coil is short-circuit, while pump body design is in Empty form also can effectively mitigate the weight of pump, save soft magnetic materials, and employ unique heat exchanging piece to strengthen cooling effect； (4) Aided design emergency cooling system, in the case where running into more extreme high-temperature condition, paraffin can just melt answers chilling so as to start But system, normal condition lower inner cavity are the spaces of a closing, and preferably smaller leakage field (particularly mixes certain in paraffin Soft magnetic materials when), while cost simple in construction is relatively low, without using complicated and higher cost electric-controlled type cooling system；(5) Devise the new pump sealing apparatus being association of activity and inertia, piston base installed additional elastic membraneous material making barrier film, and Sealing, this integral seal are filled using O shape rubber seal again on the inlet and outlet position of check valve, the circumference of barrier film Mode can reach extraordinary sealing effectiveness, can also strengthen the restoring force of piston；(6) applicable check valve structure is devised Part, valve block use spring steel plate and beryllium-bronze as making material, and by the Ageing Treatment of three hours insulations, using nature Air cooled mode, drastically increases its elastic performance, and two check valves are alternately opened under the pressure differential driving of alternation And closing, rectified action is served, finally realizes the unidirectional continuous flowing of liquid medium.

Brief description of the drawings

Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not form any limit to the present invention System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings Other accompanying drawings.

Fig. 1 is the overall structure diagram of this hydraulic butterfly valve system；

Fig. 2 is the overall structure diagram of ultra-magnetic telescopic pump；

Fig. 3 is the front view of buckling body；

Fig. 4 is the top view of buckling body；

Fig. 5 is the upward view of pressing means；

Fig. 6 is the structural representation of check valve；

Fig. 7 is the upward view of base；

Fig. 8 is the top view of valve body in check valve assembly；

Fig. 9 is the structural representation of heat exchanging piece.

Reference：Ultra-magnetic telescopic pump -1；Valve casing -2；Valve element -3；Rotating shaft -4；Weight -5；Giant magnetostrictive rod -6；It is defeated Shaft -7；Piston component -8；Check valve assembly -9；Pressing means -10；End cap -11；Driving coil -12；Inner pump -13；Outer pump Body -14；Cooling chamber -15；Buckling body -16；Sliding groove -17；Link slot -18；Fixing groove -19；Spring -20；Supporting -21；Card Conjunction portion -22；Piston -23；Fixed body -24；Barrier film -25；Valve block -26；Chimney cooler -27；Small-sized cooling blower -28；Cooling Entrance -29；Coolant outlet -30；Base -31；Emergent coolant outlet -32；Emergent cooling entrance -33；Emergency ventilation chamber -34；Row Wax mouth -35；Closing element -36；Import check valve -37；Outlet check valves -38；Valve body -39；Heat exchanging piece -40；Spiral salient -41； Hydraulic cylinder -42；Connecting rod -43；Drive rod -44.

Embodiment

The invention will be further described with the following Examples.

Embodiment 1：

A kind of hydraulic butterfly valve system with excellent heat dispersion performance as shown in Figure 1, including valve casing 2, valve element 3, rotating shaft 4, Weight 5, hydraulic cylinder 42 and oil feed pump, valve element 3 are integrally formed with rotating shaft 4, and valve element 3 is arranged in valve casing 2, and weight 5 passes through connecting rod 43 are vertically connected with rotating shaft 4, for closing hydraulic butterfly valve automatically during oil feed pump decompression.Hydraulic cylinder 42 passes through drive rod 44 and connecting rod 43 are connected, and hydraulic cylinder 42 is by fuel feeding oil pump feed.When the hydraulic butterfly valve works, hydraulic cylinder 42 drives drive rod 44 to move, and then makes Obtain valve element 3 to rotate in valve casing 2, hydraulic butterfly valve is turned on or off.The range of piston, which is more than, in the hydraulic cylinder 42 drives The difference of the highest and minimum altitude of lever 44 and the tie point of connecting rod 43.Rubber sealant is provided with the internal face of the valve casing 2, Wearing layer made of one layer of nylon is additionally provided with the surface of the rubber sealant.

As shown in Fig. 2 oil feed pump is ultra-magnetic telescopic pump 1, ultra-magnetic telescopic pump 1 is overall vertically-mounted, including the pump housing, super Magnetostrictive rod 6, output shaft 7, piston component 8, check valve assembly 9, pressing means 10, end cap 11, indirectly driving coil 12, cooling System, emergency cooling system.The pump housing includes inner pump 13 and the outer pump housing 14, and annular is formed between inner pump 13 and the outer pump housing 14 Cooling chamber 15.Driving coil 12 is arranged in the inner chamber in inner pump 13, and giant magnetostrictive rod 6 is arranged in driving coil 12 On axis, the lower end of output shaft 7 is connected with the upper end of giant magnetostrictive rod 6.Output shaft 7 and the pump housing by high magnetic permeability soft magnetism material Material is made, and in order to ensure to improve the magnetic field intensity put on giant magnetostrictive rod 6 as much as possible and save material, super mangneto is stretched The length of contracting rod 6 is arranged to identical with the length of driving coil 12.Giant magnetostrictive rod 6 is pole shape, and main component is rare earth Metal dysprosium and magnesium-yttrium-transition metal iron etc..

As shown in Figure 3-4, the outer pump housing 14 upwardly extends to form buckling body 16, and the lower horizontal of output shaft 7 is connected with undertaking Part 21, supporting 21 and part output shaft 7 are contained in buckling body 16.As shown in Figure 3-4, with axis on the wall body of buckling body 16 It is symmetrically arranged with 2 buckling grooves centered on line, sliding groove 17 that each buckling groove includes arranging vertically, multiple fixing grooves 19 and more Individual horizontally disposed link slot 18, sliding groove 17, link slot 18 and fixing groove 19 are sequentially communicated.When holding section 22 is fastened on difference During the fixing groove 19 of horizontal level, giant magnetostrictive rod 6 will obtain different grades of precompression.As described in figures 1 and 5, pressing means 10 are connected by spring 20 with supporting 21, apply precompression to giant magnetostrictive rod 6, spring 20 is sleeved on output shaft 7.In advance The application of pressure can significantly affect magnetostrictive effect.For given magnetic field intensity, apply an optimal precompression and carry Lotus, the strain of magnetostriction materials can be greatly enhanced：Apply a precompression, by the magnetic domain for making material internal turn to it is pre- The direction of pressure perpendicular, material are shunk in the axial direction.When magnetic field intensity applies vertically, magnetic domain rotates, direction with Magnetization direction is consistent, so as to generate bigger deformation, namely bigger strain.With axis on the edge of pressing means 10 Centered on be symmetrically arranged with 2 holding sections being used cooperatively with buckling groove 22, its shapes and sizes is corresponding with fixing groove 19, when When applying precompression, pressing means 10 are pushed, holding section 22 enters in sliding groove 17, then horizontally rotates pressing means 10 and causes card Conjunction portion 22 enters link slot 18, unclamps pressing means 10 when reaching the correspondence position of fixing groove 19, holding section 22 is in spring force It is fastened under effect in fixing groove 19.It is this application precompression mode the advantages of be：(1) further dropped by the design of buckling groove The low integrated weight of pumping system, is advantageous to lightweight；(2) inventor it has been investigated that, designed and produced for one Into ultra-magnetic telescopic pump for, precompression is not linear to the influence curve of the output flow under different electric currents, is had In the case of be not even continuous, and always have a more excellent even optimal correspondence under different electric currents and frequency range Precompression, thus for and the common operating personnel of unfamiliar this characteristic for, to find suitable precompression pair every time The position answered is a pretty troublesome thing, by this graduate precompression applying mode, can be found to more convenient and quicker Position corresponding to precompression needed for oneself.For example, when input current is 6A, when frequency is 10HZ, required precompression is 15MPa Left and right, when change input current condition when, operating personnel can easily according to specific size of current and frequency size come Change the position of engaging to change the grade of precompression.Each grade precompression pair that developer will can draw through overtesting The parameter area answered is labeled in the surface of buckling body 16 to facilitate operating personnel to use.Specific series can be according to actual conditions Obtained by experiment.(3) simultaneously, pre-pressure mechanism is that output shaft 7 and piston component 8 provide reliable restoring force, with more preferable The straight reciprocating motion of piston component 8 is realized on ground, ultimately forms good pumping action.

Piston component 8 includes fixed body 24 and piston 23, and output shaft 7 is affixed through fixed body 24 and piston 23, piston 23 Bottom is provided with a barrier film 25 made by elastic membraneous material, and it is fixed by screws on fixed body 24, and barrier film 25 will be living Plug 23, pump chamber and the external world are completely separated, and this integral seal mode can reach extraordinary sealing effectiveness.Due to make every The elastic properties of materials of film 25 is preferable, when giant magnetostrictive rod 6 shrinks, can also strengthen the restoring force of piston.Except using increase The mode of barrier film 25 is sealed, in order to reach better seal effect, in the inlet and outlet position of check valve, the circumference of barrier film 25 It is upper that sealing is filled using O shape rubber seal again.

As seen in figs. 6 and 8, check valve assembly 9 includes import check valve 37 and Outlet check valves 38, and both press opposite side To on valve body 39, valve block 26 is beam type, and the folding of valve port is realized by the bending and reply of valve block 26.Valve block 26 can be designed to according to the requirement of reality it is variously-shaped, when it is installed, the cantilever end of valve block 26 be with pass in and out it is tight-lipped Contiguity is touched, to guarantee quickly to open and close.When check valve assembly 9 works, when the pressure differential of the both sides of valve block 26 reaches valve block During 26 Opening pressure, valve block 26 is acted on by power, and bend deflection, so as to realize the switch of check valve assembly.Valve block 26 use spring steel plate and beryllium-bronze as making material, and by the Ageing Treatment of three hours insulations, using natural air The mode of cooling, drastically increase its elastic performance.The working mechanism of ultra-magnetic telescopic pump 1 can be summarized as follows：Super mangneto is stretched Compression material can produce dilatation, and then do straight reciprocating motion with piston in the magnetic field of change.Piston movement causes pump Chamber volume changes, and makes pump chamber and extraneous generation pressure differential, for two check valves under the pressure differential driving of alternation, alternating beats on and off Close, serve rectified action, finally realize the unidirectional continuous flowing of liquid medium.

Turning now to Fig. 1, when ultra-magnetic telescopic pump 1, to be operated in high current, high capacity or ambient temperature higher in itself In the case of, driving coil 12 easily overheats, because the distance between driving coil 12 and giant magnetostrictive rod 6 are smaller, The overheat of driving coil 12 can cause giant magnetostrictive rod 6 to deform, and then cause output flow to change greatly, or even stop Situation, therefore indirect cooling system is additionally provided with, it includes chimney cooler 27, small-sized cooling blower 28, cooling entrance 29 and Coolant outlet 30, while the form by pump body design for inner pump 13 and the outer pump housing 14, inner pump 13 is by the preferable soft magnetism of heat conduction Material is made, and cooling entrance 29 is arranged on the top of the outer pump housing 14, and the bottom of the outer pump housing 14 is provided with coolant outlet 30, tubular type Cooler 27 is integrated on the outer surface of the outer pump housing 14, and cooling entrance 29 is directly connected with chimney cooler 27, coolant outlet 30 It is connected by small-sized cooling blower 28 with chimney cooler 27, cooling water is passed through in the spiral coil cooling tube in chimney cooler 27. It is small-sized if detecting the air temperature value of the inner chamber of inner pump 13 higher than setting value T1 in the running of ultra-magnetic telescopic pump 1 The automatic start of cooling blower 28, the heat of the inner chamber of inner pump 13 are exported to cooling chamber 14 by the wall body of inner pump 13, while cold But the circulating cooling under the drive of small-sized cooling blower 28 of the hot-air in chamber 15, so as to reduce the temperature of driving coil 12.This The benefit that kind cools down indirectly is effectively to prevent cooling water from leaking into the inner chamber of inner pump 13, prevents the short circuit of driving coil 12, simultaneously Pump body design also can effectively mitigate the weight of pump into hollow form, save soft magnetic materials.The power of small-sized cooling blower 28 is 170w, the length of giant magnetostrictive rod 6 are 150mm, and driving current size is 4A, when frequency is 10HZ, the peace of ultra-magnetic telescopic pump 1 The full cycle of operation increases 20% before not transforming.

Base 31 is provided with below the pump housing, two emergent coolant outlets 32 are provided with base 31, in inner pump 13 Top be provided with emergent cooling entrance 33.Low melting point is filled with emergent coolant outlet 32 and emergent cooling entrance 33, Such as paraffin, its fusion temperature T2 ＞ T1, can also it be mixed in the low melting point according to the material for being actually needed configuration different melting points Enter appropriate with pump housing material identical soft magnetic materials.The section of emergent coolant outlet 32 is arranged to inverted trapezoidal shape, answers chilling But the section of entrance 33 is arranged to trapezoidal shape tapered from left to right, can effectively prevent paraffin from not melting to drop, and can guarantee that Smoothly it can be dropped during melted paraffin wax along the direction of design.Emergent coolant outlet 32 is with setting emergency ventilation chamber 34 thereunder It is connected, the lower surface of emergency ventilation chamber 34 is inclined-plane, and its one end is connected with the inlet duct of small-sized cooling blower 28, another End connects with wax discharging port 35.When the air themperature of the inner chamber of inner pump 13 is more than T2, sent out by warning device (not shown) Go out alarm, while paraffin starts to melt, the paraffin after melting in emergent coolant outlet 32 is fallen into emergency ventilation chamber 34, and along Inclined-plane falls into wax discharging port 35, and now emergent coolant outlet 32 and entrance 33 are opened because of the fusing of paraffin, because T2 is more than T1, Now small-sized cooling blower 28 has been run, and the hot-air of inner chamber directly carries out circulating cold under the drive of small-sized cooling blower 28 But.The advantages of this emergent cooling structure is：Cooling water is not used directly, and avoiding leak causes the wind of the short circuit of driving coil 12 Danger；Running into compared with (such as load, current swing big) under extreme high-temperature condition, paraffin can just melt so as to start emergent cooling System, normal condition lower inner cavity are the spaces of a closing, and preferably smaller leakage field (particularly mixes certain in paraffin During soft magnetic materials), while cost simple in construction is relatively low, without using complicated and higher cost electric-controlled type cooling system.

The end of wax discharging port 35 is closed by closing element 36, and closing element 36 is bolted on the bottom of base 31.When When needing de-waxing, release bolt removes closing element 36 and discharges paraffin.As shown in fig. 7, the pump housing and base 31 are by upper and lower two Point fastening forms, and within the pump shutdown period (if necessary can also on-line operation operation), operating personnel can be by the pump housing and bottom Seat 31, which disassembles, refills paraffin, and cleans out the paraffin answered and remained in cooling chamber 15 and emergency ventilation chamber 34.Answer chilling But the paraffin flowed into after entrance 33 melts in cooling chamber 15 can only could be cleared up after pump housing dismounting, it is contemplated that melted paraffin wax And the volume of non-recurrent event and cooling chamber 15 is more much bigger than the volume of emergency ventilation chamber 34, not shadow in actual motion Ring the normal operation of pump.

Preferably, as shown in figure 9, being additionally provided with the heat exchanging piece 40 of multiple outwardly convexs on the outer surface of inner pump 13, change The entirety of warmware 40 is in round table-like, and multiple spiral salients 41, two neighboring spiral salient are provided with the side of each heat exchanging piece 40 41 hand of spiral is on the contrary, i.e. previous dextrorotation, the latter derotation, the heat exchanging piece 40 of this particular design can be effectively increased air With the turbulent flow on the surface of inner pump 13, to increase heat exchange efficiency.

In the hydraulic butterfly valve system of this embodiment, (1) the hydraulic butterfly valve system can be precisely controlled the position of valve element, especially Suitable for the control of small flow system, and it is good with radiating condition, cycle of operation length, overhaul the advantages that facilitating；(2) devise A kind of new precompression applies mechanism, and this application precompression mode reduce further pumping system by the design of buckling groove Integrated weight, is advantageous to lightweight；It can be more convenient soon by this graduate precompression applying mode, operating personnel simultaneously Position corresponding to finding precompression needed for oneself promptly, easily can change according to specific size of current and frequency size The position of engaging is to change the grade of precompression, and pre-pressure mechanism provides reliable reply for output shaft and piston component Power, so that the straight reciprocating motion of piston component is better achieved, ultimately form good pumping action；(3) devise between uniqueness Cooling system is connect, can effectively prevent cooling water from leaking into the inner chamber of inner pump 13, prevents the short circuit of driving coil 12, while pump body design It also can effectively mitigate the weight of pump into hollow form, save soft magnetic materials, and the heat exchanging piece 40 for employing uniqueness is cold to strengthen But effect；The power of small-sized cooling blower 28 is 170w, and the length of giant magnetostrictive rod 6 is 150mm, and driving current size is 4A, When frequency is 10HZ, safe operation cycle of ultra-magnetic telescopic pump 1 do not transform before increase 20%；(4) Aided design should Anxious cooling system, in the case where running into more extreme high-temperature condition, paraffin can just melt so as to start emergency cooling system, normal condition Lower inner cavity is the space of a closing, preferably smaller leakage field (when certain soft magnetic materials is particularly mixed in paraffin), Cost simple in construction is relatively low simultaneously, without using complicated and higher cost electric-controlled type cooling system；(5) new sound is devised With reference to pump sealing apparatus, be additionally arranged at the bottom the barrier film 25 of elastic membraneous material's making, and entering in check valve in piston 23 Outlet port, barrier film 25 circumference on sealing is filled using O shape rubber seal again, this integral seal mode can be with Reach extraordinary sealing effectiveness, the restoring force of piston can also be strengthened；(6) applicable one way valve members, valve block 26 are devised It is cold using natural air using spring steel plate and beryllium-bronze as making material, and by the Ageing Treatment of three hour insulations But mode, its elastic performance is drastically increased, for two check valves under the pressure differential driving of alternation, alternating beats on and off Close, serve rectified action, finally realize the unidirectional continuous flowing of liquid medium.

Embodiment 2：

Turning now to Fig. 1, when ultra-magnetic telescopic pump 1, to be operated in high current, high capacity or ambient temperature higher in itself In the case of, driving coil 12 easily overheats, because the distance between driving coil 12 and giant magnetostrictive rod 6 are smaller, The overheat of driving coil 12 can cause giant magnetostrictive rod 6 to deform, and then cause output flow to change greatly, or even stop Situation, therefore indirect cooling system is additionally provided with, it includes chimney cooler 27, small-sized cooling blower 28, cooling entrance 29 and Coolant outlet 30, while the form by pump body design for inner pump 13 and the outer pump housing 14, inner pump 13 is by the preferable soft magnetism of heat conduction Material is made, and cooling entrance 29 is arranged on the top of the outer pump housing 14, and the bottom of the outer pump housing 14 is provided with coolant outlet 30, tubular type Cooler 27 is integrated on the outer surface of the outer pump housing 14, and cooling entrance 29 is directly connected with chimney cooler 27, coolant outlet 30 It is connected by small-sized cooling blower 28 with chimney cooler 27, cooling water is passed through in the spiral coil cooling tube in chimney cooler 27. It is small-sized if detecting the air temperature value of the inner chamber of inner pump 13 higher than setting value T1 in the running of ultra-magnetic telescopic pump 1 The automatic start of cooling blower 28, the heat of the inner chamber of inner pump 13 are exported to cooling chamber 14 by the wall body of inner pump 13, while cold But the circulating cooling under the drive of small-sized cooling blower 28 of the hot-air in chamber 15, so as to reduce the temperature of driving coil 12.This The benefit that kind cools down indirectly is effectively to prevent cooling water from leaking into the inner chamber of inner pump 13, prevents the short circuit of driving coil 12, simultaneously Pump body design also can effectively mitigate the weight of pump into hollow form, save soft magnetic materials.The power of small-sized cooling blower 28 is 190w, the length of giant magnetostrictive rod 6 are 150mm, and driving current size is 6A, when frequency is 10HZ, the peace of ultra-magnetic telescopic pump 1 The full cycle of operation increases 25% before not transforming.

In the hydraulic butterfly valve system of this embodiment, (1) the hydraulic butterfly valve system can be precisely controlled the position of valve element, especially Suitable for the control of small flow system, and it is good with radiating condition, cycle of operation length, overhaul the advantages that facilitating；(2) devise A kind of new precompression applies mechanism, and this application precompression mode reduce further pumping system by the design of buckling groove Integrated weight, is advantageous to lightweight；It can be more convenient soon by this graduate precompression applying mode, operating personnel simultaneously Position corresponding to finding precompression needed for oneself promptly, easily can change according to specific size of current and frequency size The position of engaging is to change the grade of precompression, and pre-pressure mechanism provides reliable reply for output shaft and piston component Power, so that the straight reciprocating motion of piston component is better achieved, ultimately form good pumping action；(3) devise between uniqueness Cooling system is connect, can effectively prevent cooling water from leaking into the inner chamber of inner pump 13, prevents the short circuit of driving coil 12, while pump body design It also can effectively mitigate the weight of pump into hollow form, save soft magnetic materials, and the heat exchanging piece 40 for employing uniqueness is cold to strengthen But effect；The power of small-sized cooling blower 28 is 190w, and the length of giant magnetostrictive rod 6 is 150mm, and driving current size is 6A, When frequency is 10HZ, safe operation cycle of ultra-magnetic telescopic pump 1 do not transform before increase 25%；(4) Aided design should Anxious cooling system, in the case where running into more extreme high-temperature condition, paraffin can just melt so as to start emergency cooling system, normal condition Lower inner cavity is the space of a closing, preferably smaller leakage field (when certain soft magnetic materials is particularly mixed in paraffin), Cost simple in construction is relatively low simultaneously, without using complicated and higher cost electric-controlled type cooling system；(5) new sound is devised With reference to pump sealing apparatus, be additionally arranged at the bottom the barrier film 25 of elastic membraneous material's making, and entering in check valve in piston 23 Outlet port, barrier film 25 circumference on sealing is filled using O shape rubber seal again, this integral seal mode can be with Reach extraordinary sealing effectiveness, the restoring force of piston can also be strengthened；(6) applicable one way valve members, valve block 26 are devised It is cold using natural air using spring steel plate and beryllium-bronze as making material, and by the Ageing Treatment of three hour insulations But mode, its elastic performance is drastically increased, for two check valves under the pressure differential driving of alternation, alternating beats on and off Close, serve rectified action, finally realize the unidirectional continuous flowing of liquid medium.

Embodiment 3：

Turning now to Fig. 1, when ultra-magnetic telescopic pump 1, to be operated in high current, high capacity or ambient temperature higher in itself In the case of, driving coil 12 easily overheats, because the distance between driving coil 12 and giant magnetostrictive rod 6 are smaller, The overheat of driving coil 12 can cause giant magnetostrictive rod 6 to deform, and then cause output flow to change greatly, or even stop Situation, therefore indirect cooling system is additionally provided with, it includes chimney cooler 27, small-sized cooling blower 28, cooling entrance 29 and Coolant outlet 30, while the form by pump body design for inner pump 13 and the outer pump housing 14, inner pump 13 is by the preferable soft magnetism of heat conduction Material is made, and cooling entrance 29 is arranged on the top of the outer pump housing 14, and the bottom of the outer pump housing 14 is provided with coolant outlet 30, tubular type Cooler 27 is integrated on the outer surface of the outer pump housing 14, and cooling entrance 29 is directly connected with chimney cooler 27, coolant outlet 30 It is connected by small-sized cooling blower 28 with chimney cooler 27, cooling water is passed through in the spiral coil cooling tube in chimney cooler 27. It is small-sized if detecting the air temperature value of the inner chamber of inner pump 13 higher than setting value T1 in the running of ultra-magnetic telescopic pump 1 The automatic start of cooling blower 28, the heat of the inner chamber of inner pump 13 are exported to cooling chamber 14 by the wall body of inner pump 13, while cold But the circulating cooling under the drive of small-sized cooling blower 28 of the hot-air in chamber 15, so as to reduce the temperature of driving coil 12.This The benefit that kind cools down indirectly is effectively to prevent cooling water from leaking into the inner chamber of inner pump 13, prevents the short circuit of driving coil 12, simultaneously Pump body design also can effectively mitigate the weight of pump into hollow form, save soft magnetic materials.The power of small-sized cooling blower 28 is 210w, the length of giant magnetostrictive rod 6 are 150mm, and driving current size is 8A, when frequency is 10HZ, the peace of ultra-magnetic telescopic pump 1 The full cycle of operation increases 30% before not transforming.

In the hydraulic butterfly valve system of this embodiment, (1) the hydraulic butterfly valve system can be precisely controlled the position of valve element, especially Suitable for the control of small flow system, and it is good with radiating condition, cycle of operation length, overhaul the advantages that facilitating；(2) devise A kind of new precompression applies mechanism, and this application precompression mode reduce further pumping system by the design of buckling groove Integrated weight, is advantageous to lightweight；It can be more convenient soon by this graduate precompression applying mode, operating personnel simultaneously Position corresponding to finding precompression needed for oneself promptly, easily can change according to specific size of current and frequency size The position of engaging is to change the grade of precompression, and pre-pressure mechanism provides reliable reply for output shaft and piston component Power, so that the straight reciprocating motion of piston component is better achieved, ultimately form good pumping action；(3) devise between uniqueness Cooling system is connect, can effectively prevent cooling water from leaking into the inner chamber of inner pump 13, prevents the short circuit of driving coil 12, while pump body design It also can effectively mitigate the weight of pump into hollow form, save soft magnetic materials, and the heat exchanging piece 40 for employing uniqueness is cold to strengthen But effect；The power of small-sized cooling blower 28 is 210w, and the length of giant magnetostrictive rod 6 is 150mm, and driving current size is 8A, When frequency is 10HZ, safe operation cycle of ultra-magnetic telescopic pump 1 do not transform before increase 30%；(4) Aided design should Anxious cooling system, in the case where running into more extreme high-temperature condition, paraffin can just melt so as to start emergency cooling system, normal condition Lower inner cavity is the space of a closing, preferably smaller leakage field (when certain soft magnetic materials is particularly mixed in paraffin), Cost simple in construction is relatively low simultaneously, without using complicated and higher cost electric-controlled type cooling system；(5) new sound is devised With reference to pump sealing apparatus, be additionally arranged at the bottom the barrier film 25 of elastic membraneous material's making, and entering in check valve in piston 23 Outlet port, barrier film 25 circumference on sealing is filled using O shape rubber seal again, this integral seal mode can be with Reach extraordinary sealing effectiveness, the restoring force of piston can also be strengthened；(6) applicable one way valve members, valve block 26 are devised It is cold using natural air using spring steel plate and beryllium-bronze as making material, and by the Ageing Treatment of three hour insulations But mode, its elastic performance is drastically increased, for two check valves under the pressure differential driving of alternation, alternating beats on and off Close, serve rectified action, finally realize the unidirectional continuous flowing of liquid medium.

Embodiment 4：

Turning now to Fig. 1, when ultra-magnetic telescopic pump 1, to be operated in high current, high capacity or ambient temperature higher in itself In the case of, driving coil 12 easily overheats, because the distance between driving coil 12 and giant magnetostrictive rod 6 are smaller, The overheat of driving coil 12 can cause giant magnetostrictive rod 6 to deform, and then cause output flow to change greatly, or even stop Situation, therefore indirect cooling system is additionally provided with, it includes chimney cooler 27, small-sized cooling blower 28, cooling entrance 29 and Coolant outlet 30, while the form by pump body design for inner pump 13 and the outer pump housing 14, inner pump 13 is by the preferable soft magnetism of heat conduction Material is made, and cooling entrance 29 is arranged on the top of the outer pump housing 14, and the bottom of the outer pump housing 14 is provided with coolant outlet 30, tubular type Cooler 27 is integrated on the outer surface of the outer pump housing 14, and cooling entrance 29 is directly connected with chimney cooler 27, coolant outlet 30 It is connected by small-sized cooling blower 28 with chimney cooler 27, cooling water is passed through in the spiral coil cooling tube in chimney cooler 27. It is small-sized if detecting the air temperature value of the inner chamber of inner pump 13 higher than setting value T1 in the running of ultra-magnetic telescopic pump 1 The automatic start of cooling blower 28, the heat of the inner chamber of inner pump 13 are exported to cooling chamber 14 by the wall body of inner pump 13, while cold But the circulating cooling under the drive of small-sized cooling blower 28 of the hot-air in chamber 15, so as to reduce the temperature of driving coil 12.This The benefit that kind cools down indirectly is effectively to prevent cooling water from leaking into the inner chamber of inner pump 13, prevents the short circuit of driving coil 12, simultaneously Pump body design also can effectively mitigate the weight of pump into hollow form, save soft magnetic materials.The power of small-sized cooling blower 28 is 230w, the length of giant magnetostrictive rod 6 are 150mm, and driving current size is 9A, when frequency is 10HZ, the peace of ultra-magnetic telescopic pump 1 The full cycle of operation increases 35% before not transforming.

In the hydraulic butterfly valve system of this embodiment, (1) the hydraulic butterfly valve system can be precisely controlled the position of valve element, especially Suitable for the control of small flow system, and it is good with radiating condition, cycle of operation length, overhaul the advantages that facilitating；(2) devise A kind of new precompression applies mechanism, and this application precompression mode reduce further pumping system by the design of buckling groove Integrated weight, is advantageous to lightweight；It can be more convenient soon by this graduate precompression applying mode, operating personnel simultaneously Position corresponding to finding precompression needed for oneself promptly, easily can change according to specific size of current and frequency size The position of engaging is to change the grade of precompression, and pre-pressure mechanism provides reliable reply for output shaft and piston component Power, so that the straight reciprocating motion of piston component is better achieved, ultimately form good pumping action；(3) devise between uniqueness Cooling system is connect, can effectively prevent cooling water from leaking into the inner chamber of inner pump 13, prevents the short circuit of driving coil 12, while pump body design It also can effectively mitigate the weight of pump into hollow form, save soft magnetic materials, and the heat exchanging piece 40 for employing uniqueness is cold to strengthen But effect；The power of small-sized cooling blower 28 is 230w, and the length of giant magnetostrictive rod 6 is 150mm, and driving current size is 9A, When frequency is 10HZ, safe operation cycle of ultra-magnetic telescopic pump 1 do not transform before increase 35%；(4) Aided design should Anxious cooling system, in the case where running into more extreme high-temperature condition, paraffin can just melt so as to start emergency cooling system, normal condition Lower inner cavity is the space of a closing, preferably smaller leakage field (when certain soft magnetic materials is particularly mixed in paraffin), Cost simple in construction is relatively low simultaneously, without using complicated and higher cost electric-controlled type cooling system；(5) new sound is devised With reference to pump sealing apparatus, be additionally arranged at the bottom the barrier film 25 of elastic membraneous material's making, and entering in check valve in piston 23 Outlet port, barrier film 25 circumference on sealing is filled using O shape rubber seal again, this integral seal mode can be with Reach extraordinary sealing effectiveness, the restoring force of piston can also be strengthened；(6) applicable one way valve members, valve block 26 are devised It is cold using natural air using spring steel plate and beryllium-bronze as making material, and by the Ageing Treatment of three hour insulations But mode, its elastic performance is drastically increased, for two check valves under the pressure differential driving of alternation, alternating beats on and off Close, serve rectified action, finally realize the unidirectional continuous flowing of liquid medium.

Embodiment 5：

Turning now to Fig. 1, when ultra-magnetic telescopic pump 1, to be operated in high current, high capacity or ambient temperature higher in itself In the case of, driving coil 12 easily overheats, because the distance between driving coil 12 and giant magnetostrictive rod 6 are smaller, The overheat of driving coil 12 can cause giant magnetostrictive rod 6 to deform, and then cause output flow to change greatly, or even stop Situation, therefore indirect cooling system is additionally provided with, it includes chimney cooler 27, small-sized cooling blower 28, cooling entrance 29 and Coolant outlet 30, while the form by pump body design for inner pump 13 and the outer pump housing 14, inner pump 13 is by the preferable soft magnetism of heat conduction Material is made, and cooling entrance 29 is arranged on the top of the outer pump housing 14, and the bottom of the outer pump housing 14 is provided with coolant outlet 30, tubular type Cooler 27 is integrated on the outer surface of the outer pump housing 14, and cooling entrance 29 is directly connected with chimney cooler 27, coolant outlet 30 It is connected by small-sized cooling blower 28 with chimney cooler 27, cooling water is passed through in the spiral coil cooling tube in chimney cooler 27. It is small-sized if detecting the air temperature value of the inner chamber of inner pump 13 higher than setting value T1 in the running of ultra-magnetic telescopic pump 1 The automatic start of cooling blower 28, the heat of the inner chamber of inner pump 13 are exported to cooling chamber 14 by the wall body of inner pump 13, while cold But the circulating cooling under the drive of small-sized cooling blower 28 of the hot-air in chamber 15, so as to reduce the temperature of driving coil 12.This The benefit that kind cools down indirectly is effectively to prevent cooling water from leaking into the inner chamber of inner pump 13, prevents the short circuit of driving coil 12, simultaneously Pump body design also can effectively mitigate the weight of pump into hollow form, save soft magnetic materials.The power of small-sized cooling blower 28 is 250w, the length of giant magnetostrictive rod 6 are 150mm, and driving current size is 10A, when frequency is 10HZ, ultra-magnetic telescopic pump 1 The safe operation cycle increases 40% before not transforming.

In the hydraulic butterfly valve system of this embodiment, (1) the hydraulic butterfly valve system can be precisely controlled the position of valve element, especially Suitable for the control of small flow system, and it is good with radiating condition, cycle of operation length, overhaul the advantages that facilitating；(2) devise A kind of new precompression applies mechanism, and this application precompression mode reduce further pumping system by the design of buckling groove Integrated weight, is advantageous to lightweight；It can be more convenient soon by this graduate precompression applying mode, operating personnel simultaneously Position corresponding to finding precompression needed for oneself promptly, easily can change according to specific size of current and frequency size The position of engaging is to change the grade of precompression, and pre-pressure mechanism provides reliable reply for output shaft and piston component Power, so that the straight reciprocating motion of piston component is better achieved, ultimately form good pumping action；(3) devise between uniqueness Cooling system is connect, can effectively prevent cooling water from leaking into the inner chamber of inner pump 13, prevents the short circuit of driving coil 12, while pump body design It also can effectively mitigate the weight of pump into hollow form, save soft magnetic materials, and the heat exchanging piece 40 for employing uniqueness is cold to strengthen But effect；The power of small-sized cooling blower 28 is 250w, and the length of giant magnetostrictive rod 6 is 150mm, and driving current size is 10A, When frequency is 10HZ, safe operation cycle of ultra-magnetic telescopic pump 1 do not transform before increase 40%；(4) Aided design should Anxious cooling system, in the case where running into more extreme high-temperature condition, paraffin can just melt so as to start emergency cooling system, normal condition Lower inner cavity is the space of a closing, preferably smaller leakage field (when certain soft magnetic materials is particularly mixed in paraffin), Cost simple in construction is relatively low simultaneously, without using complicated and higher cost electric-controlled type cooling system；(5) new sound is devised With reference to pump sealing apparatus, be additionally arranged at the bottom the barrier film 25 of elastic membraneous material's making, and entering in check valve in piston 23 Outlet port, barrier film 25 circumference on sealing is filled using O shape rubber seal again, this integral seal mode can be with Reach extraordinary sealing effectiveness, the restoring force of piston can also be strengthened；(6) applicable one way valve members, valve block 26 are devised It is cold using natural air using spring steel plate and beryllium-bronze as making material, and by the Ageing Treatment of three hour insulations But mode, its elastic performance is drastically increased, for two check valves under the pressure differential driving of alternation, alternating beats on and off Close, serve rectified action, finally realize the unidirectional continuous flowing of liquid medium.

Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention Matter and scope.

Claims

1. a kind of hydraulic butterfly valve system with excellent heat dispersion performance, it is characterized in that, including valve casing, valve element, rotating shaft, weight, liquid Cylinder pressure and oil feed pump, the valve element are integrally formed with rotating shaft, and valve element is arranged in valve casing, and weight passes through connecting rod phase vertical with rotating shaft Even, for closing hydraulic butterfly valve automatically during oil feed pump decompression；Hydraulic cylinder is connected by drive rod with the connecting rod, the hydraulic cylinder By fuel feeding oil pump feed；When the hydraulic butterfly valve works, the motion of Driven by Hydraulic Cylinder drive rod, and then valve element is rotated in valve casing, Hydraulic butterfly valve is turned on or off；

The range of piston is more than drive rod and the highest of rod connection point and the difference of minimum altitude in the hydraulic cylinder；

Rubber sealant is provided with the internal face of the valve casing, one layer of nylon is additionally provided with the surface of the rubber sealant Manufactured wearing layer；

The oil feed pump is ultra-magnetic telescopic pump, and the ultra-magnetic telescopic pump is integrally vertically-mounted, and it includes the pump housing, super mangneto is stretched Contracting rod, output shaft, piston component, check valve assembly, pressing means, end cap, driving coil, indirect cooling system and emergent cooling system System, the pump housing include inner pump and the outer pump housing, and the cooling chamber of annular is formed between inner pump and the outer pump housing；Driving coil is contained in institute In the inner chamber for stating inner pump, giant magnetostrictive rod is arranged on the axis of the driving coil；The lower end of output shaft and super magnetic The upper end of extension stem is caused to be connected, output shaft and the pump housing are made by the soft magnetic materials of high magnetic permeability, and the length of giant magnetostrictive rod Degree and the equal length of driving coil；Giant magnetostrictive rod is pole shape, and its making material includes rare earth metal dysprosium and transition group Metallic iron；

The outer pump housing upwardly extends to form buckling body, and the lower horizontal of output shaft is connected with supporting, and supporting and part are defeated Shaft is contained in buckling body, is symmetrically arranged with 2 buckling grooves, each buckling groove on the wall body of buckling body centered on axis Including sliding groove, multiple fixing grooves and the multiple horizontally disposed link slots arranged vertically, the sliding groove, link slot and fixation Groove is sequentially communicated；The pressing means are connected by spring with supporting, for applying precompression, the bullet to giant magnetostrictive rod Spring is sleeved on output shaft；2 are symmetrically arranged with the edge of the pressing means centered on axis with the buckling groove to match somebody with somebody The shapes and sizes of the holding section that conjunction uses, its shapes and sizes and fixing groove match, when holding section is fastened on varying level During the fixing groove of position, giant magnetostrictive rod obtains different grades of precompression；Pressing means are pushed when applying precompression, engaged Portion enters in sliding groove, horizontally rotates pressing means and causes holding section to enter link slot, the pine when reaching the correspondence position of fixing groove Pressing means are opened, holding section is fastened in the fixing groove under spring force；

The piston component includes fixed body and piston, and output shaft is affixed with piston through fixed body, and piston base is provided with one The barrier film made by elastic membraneous material, it is fixed by screws on fixed body, barrier film by piston, pump chamber with it is extraneous completely every Strengthen the restoring force of piston when opening, while being shunk for giant magnetostrictive rod；

The check valve assembly includes import check valve and Outlet check valves, and both are arranged on valve body in the opposite direction, valve Piece is beam type, realizes the folding of valve port by the bending and reply of valve block, and the cantilever end and import or export of valve block are tight Contiguity is touched；The valve block uses spring steel plate and beryllium-bronze as making material, the Ageing Treatment being incubated by three hours, and Cooled down by the way of natural air cooling；The giant magnetostrictive rod produces dilatation in the magnetic field of change, drives and lives Plug does straight reciprocating motion, and piston movement causes pump chamber to change, and two check valves are under the pressure differential driving of alternation, alternately Open and close, serve rectified action, finally realize the unidirectional continuous flowing of liquid medium；The inlet and outlet of check valve, barrier film Circumference on sealing is filled using O shape rubber seal.

2. a kind of hydraulic butterfly valve system with excellent heat dispersion performance according to claim 1, it is characterized in that, it is described indirect Cooling system includes chimney cooler, small-sized cooling blower, cooling entrance and coolant outlet, inner pump by heat conduction soft magnetic materials It is made, cooling entrance is arranged on the top of the outer pump housing, and coolant outlet is arranged on the bottom of the outer pump housing；The chimney cooler integrates On the outer surface of the outer pump housing, cooling entrance is directly connected with chimney cooler, and coolant outlet passes through small-sized cooling blower and institute State chimney cooler to be connected, cooling water is passed through in the spiral coil cooling tube in chimney cooler；In ultra-magnetic telescopic pump operation process In, when the air temperature value for detecting inner pump inner chamber is higher than setting value T1, small-sized cooling blower automatic start, in inner pump The heat of chamber is exported to cooling chamber by the wall body of inner pump, while the hot-air in cooling chamber is in the drive of small-sized cooling blower Lower carry out circulating cooling, so as to reduce the temperature of driving coil；The power of the small-sized cooling blower is 170w, the super mangneto Extension stem length is 150mm, and driving current size is 4A, frequency 10HZ.

3. a kind of hydraulic butterfly valve system with excellent heat dispersion performance according to claim 2, it is characterized in that, it is described emergent Cooling system includes emergent cooling entrance, emergent cooling chamber and 2 emergent coolant outlets, and 2 emergent coolant outlets are set In the base below the pump housing, emergent cooling entrance is arranged on the top of inner pump；The emergent coolant outlet and emergent cooling Enter it is intraoral be filled with low melting point, its fusion temperature T2 ＞ T1 are also being mixed with the pump housing material in the low melting point Expect identical soft magnetic materials；The section of the emergent coolant outlet is inverted trapezoidal shape, the section of emergent cooling entrance be arranged to by The tapered trapezoidal shape of left-to-right；The emergent coolant outlet is with setting emergency ventilation chamber to be thereunder connected, emergency ventilation The lower surface of chamber is inclined-plane, and its one end is connected with the inlet duct of small-sized cooling blower, and the other end connects with wax discharging port；When interior Paraffin starts to melt when the air themperature of pump housing inner chamber is more than T2, emergent coolant outlet and entrance because the fusing of paraffin is opened, The hot-air of inner chamber directly carries out circulating cooling under the drive of small-sized cooling blower；Paraffin after melting in emergent coolant outlet Emergency ventilation intracavitary is fallen into, and wax discharging port is fallen into along inclined-plane；The end of the wax discharging port is provided with closing element, and closing element passes through The bottom of base is bolted to, when needing de-waxing, release bolt removes closing element and discharges paraffin；The pump housing and base Fasten and form by upper and lower two parts, the pump housing and base are disassembled for operating personnel and refill paraffin, and is cleaned out Answer the paraffin remained in cooling chamber and emergency ventilation chamber.

4. a kind of hydraulic butterfly valve system with excellent heat dispersion performance according to claim 3, it is characterized in that, the interior pump Be additionally provided with the heat exchanging piece of multiple outwardly convexs on the outer surface of body, the heat exchanging piece integrally in round table-like, each heat exchanging piece Multiple spiral salients are provided with side, the hand of spiral of two neighboring spiral salient is opposite.