CN207592773U

CN207592773U - A kind of production system of butterfly valve body

Info

Publication number: CN207592773U
Application number: CN201721380639.2U
Authority: CN
Inventors: 郑家滨; 王鹏; 刘运洪; 刘浩
Original assignee: TIANJIN LEICESTER VALVE Co Ltd
Current assignee: TIANJIN LEICESTER VALVE Co Ltd
Priority date: 2017-10-25
Filing date: 2017-10-25
Publication date: 2018-07-10
Anticipated expiration: 2027-10-25

Abstract

The utility model discloses a kind of production system of butterfly valve body, the system comprises molten iron storage tanks, molten iron contains turning barrel, stack mould group, mold reacts transporting equipment, vibration screening device, discharging device and overhead traveling crane, the input terminal that the molten iron contains turning barrel is connected setting with molten iron storage tank, the output terminal that the molten iron contains turning barrel is connected setting with the input terminal of stack mould group, the stack mould group is set in mold reaction transporting equipment, the output terminal of mold reaction transporting equipment is connected setting with the input terminal of vibration screening device, the vibration screening device is also connected setting with the input terminal of discharging device.This system high degree of automation, technological process of producing once can produce multiple valve bodies using multiple Valve Block Moulds simultaneously, it can ensure the homogeneity of the quality of product, reduce labor intensity, it is time saving and energy saving, it improves work efficiency, conducive to environmental protection, conducive to the health of operator, and production cost is saved.

Description

A kind of production system of butterfly valve body

Technical field

The utility model belongs to valve production technical field, is related to a kind of production equipment of valve, especially a kind of butterfly valve The production system of valve body.

Background technology

Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting Or the functions such as overflow pressure relief.For the valve of fluid control systems, from simplest shut-off valve to extremely complex robot control system(RCS) Used in various valves, kind and specification are quite various.Valve can be used for the empty gas and water of control, steam, various corrosivity to be situated between The flowing of the various types fluid such as matter, mud, oil product, liquid metal and radiating medium.Industrial valves door type is varied, It is widely used in the industries such as chemical industry, food, water, electricity, the flow-rate adjustment and cut-off for primarily serving fluid media (medium) act on.

At present, in the valve body manufacturing process of butterfly valve, most production process is all manually operated, and primary Fabrication processing can only make a valve body, and not only labor intensity is big, time-consuming and laborious, and cost is higher, less efficient, together When, there is also differences for the valve body of each batch, it is impossible to ensure the quality of product, in addition, in some traditional valve body manufacturing process, It needs to use sand, not only bad for environmental protection, and is unfavorable for the health of operator.

Therefore, there is an urgent need for a kind of relevant manufacturing equipments of new valve body to meet the making demand of valve body, strong to reduce labour Degree improves working efficiency.

Utility model content

The purpose of the utility model is to overcome the shortcomings of original technology, provide a kind of production system of butterfly valve body System, the system automation degree is high, reduces labor intensity, time saving and energy saving, improves work efficiency, in addition, since iron sand can Repeated recycling utilize is not only conducive to environmental protection, conducive to the health of operator, and has saved production cost, simultaneously as The setting of stack mould group not only enables technological process of producing once to produce multiple valves using multiple Valve Block Moulds simultaneously Body reduces labor intensity, improves work efficiency, and is the making of valve body meanwhile, it is capable to ensure the homogeneity of the quality of product Bring facility.

The utility model technical scheme applied to solve the technical problem is：

A kind of production system of butterfly valve body, the system comprises molten iron storage tank, molten iron to contain turning barrel, stack mould Group, mold reaction transporting equipment, vibration screening device, discharging device and overhead traveling crane, the molten iron contain the input terminal of turning barrel with Molten iron storage tank is connected setting, and storage molten iron in the molten iron storage tank, the molten iron contains the output terminal of turning barrel and stack mould group Input terminal be connected setting, which is set in mold reaction transporting equipment, mold reaction transporting equipment Output terminal is connected setting with the input terminal of vibration screening device, which is also connected with the input terminal of discharging device Connect setting；

The suspension hook of 3 or more is provided on the overhead traveling crane, which can contain turning barrel with molten iron, mold reacts transport Equipment is detachably connected setting；

The molten iron contains turning barrel and includes ladle staving, staving stent, speed reducer and crank, the ladle staving In open-topped hollow barrel, Symmetrical vertical is fixedly mounted with connecting shaft on the staving outer surface of the horizontal both sides of the ladle staving, The connecting shaft is horizontally disposed；

The staving stent includes connection top plate, connecting lateral plate and top engaging lug, and the connection top plate is in the horizontal direction Setting, the middle and upper part of the horizontal both ends vertical removable connection setting connecting lateral plate of the connection top plate, the bottom of the connecting lateral plate It is extended vertically downwards, the middle part of the upper surface of the connection top plate is vertically fixedly mounted with top engaging lug, which connects Lug can be detachably connected setting with the suspension hook of overhead traveling crane, which can drive the molten iron to contain overturning by top engaging lug Bucket is mobile；

The ladle staving is set to below connection top plate, between two connecting lateral plates, the connecting shaft of the same side and company It connects side plate to be detachably movably connected, and the connecting shaft can be rotated around its axis on the connecting lateral plate of its homonymy；

The speed reducer is set to outside ladle staving, and is solidly installed with a connecting lateral plate, the speed reducer it is defeated Enter end to be connected setting crank, horizontal one end of the output terminal of the speed reducer and connecting shaft proximate to it, which is detachably connected, to be set It puts, which can drive the connecting shaft of coupled setting to be rotated on homonymy connecting lateral plate around its axis, Jin Erneng Enough drive ladle

Staving overturns respective angles；

Concentrically line is set for the output terminal of the speed reducer, connecting shaft；

The stack mould group includes more than two Valve Block Moulds and molten iron perfusion funnel, the Valve Block Mould by Under from it is upper it is parallel be connected setting it is multiple；

The mold includes front card molding tool, rear card molding tool, upper press cover, lower cover and valve shaft core, before described It is precoated sand that funnel and the material of valve shaft core, which is perfused, in half engaging mold, rear card molding tool, upper press cover, lower cover, molten iron, Before and after image is symmetrically oppositely arranged, and can closely be detachably connected along longitudinal direction for the front card molding tool, rear card molding tool It is set together, horizontal one end that front card molding tool, rear card molding have homogeneously is correspondingly arranged half molten iron casting channel, should Half molten iron casting channel is vertically set, and engaging annular ridge is formed at the top of the half molten iron casting channel, half iron The bottom of water cast channel, which matches with engaging annular ridge, is formed with engaging annular groove；

The valve body for being installed on and being set to top can closely be engaged by being set to the engaging annular ridge of the Valve Block Mould of lower section In the engaging annular groove of mold, the bottom of funnel detachably close phase can be perfused in the engaging annular ridge of top with molten iron Connection setting；

When first half engages mold, rear card molding tool relative close engaging setting, two half molten iron closely set pour It notes channel and forms molten iron casting channel, for passing through for molten iron；

Vertically mirror symmetry is oppositely arranged for the upper press cover, lower cover, and upper press cover is closely detachably set to The top of half molten iron casting channel side that the close front card molding tool being detachably arranged at together, rear card molding have, under Gland is closely detachably set to the close front card molding tool being detachably arranged at together, half molten iron of rear card molding tool pours The bottom of channel side is noted, and the upper press cover, lower cover are set to the same side of half molten iron casting channel；

Detachable close setting valve shaft type between the front card molding tool, rear card molding tool, upper press cover and lower cover Core, the shape of the valve shaft core match setting with the shape of valve shaft；

A molten iron is formed between the front card molding tool, rear card molding tool, upper press cover, lower cover and valve shaft core to pour Note cavity, the shape of the molten iron casting cavity matches setting with the shape of the valve body of flange butterfly, the molten iron casting cavity energy Enough settings that is connected with molten iron casting channel；

The mold reaction transporting equipment includes staving, central hook axis, support shaft, side center hook, buffer layer and iron Sand, the staving are in open-topped hollow cuboid or cube-shaped, the centre of the horizontal both ends of the surface of the staving Symmetrical vertical is fixedly mounted with central hook axis on staving outer surface, and the central hook axis is horizontally disposed, the central hook axis energy It is enough mounted with the suspension hook of overhead traveling crane together and the mold can be reacted transporting equipment balance and sling by overhead traveling crane；

Support shaft is vertically fixedly mounted on the staving outer surface of the central hook axis longitudinal direction side, the support shaft and central hook Axis is arranged in parallel, the support shaft can be positioned on the rotating shaft supporting seat of vibration screening device and can on rotating shaft supporting seat around Its own axis rotates；

Side center hook, side center hook are vertically fixedly mounted on the staving outer surface of longitudinal end face bottom of the staving It can be mounted with the suspension hook of overhead traveling crane together and mold can be made to react transporting equipment overturning；

Buffer layer is fixedly mounted on the bottom surface of the staving；

The hollow internal multiple stack mould groups of interval setting of the staving, the molten iron of the stack mould group are perfused under funnel The hollow internal filling iron sand of staving square, outside Valve Block Mould, the iron sand can fix position of the stack mould group in staving It puts；

The discharge port of the ladle staving can face be set to stack mould group in mold reaction transporting equipment Molten iron perfusion funnel setting；

The vibration screening device includes vibrosieve equipment, supporting rack and multiple material transfer equipments, support frame as described above The external side of the material input of the horizontal side of vibrosieve equipment is set to, which includes supporting frame and shaft Support base, the top of support frame as described above body are symmetrically arranged at intervals two rotating shaft supporting seats along longitudinal direction, can on the rotating shaft supporting seat The support shaft of mold reaction transporting equipment is placed, the staving conducive to mold reaction transporting equipment is positioned on rotating shaft supporting seat, into And it overturns and pours into the material in the staving of mold reaction transporting equipment in vibrosieve equipment；The material transfer equipment is removable Unload the lower section for the discharge end for being set to vibrosieve equipment；

The vibrosieve equipment includes rack, vibrating motor and sieve, and being from top to bottom spaced successively in the rack can Dismounting setting multilayer screen cloth, the sieve are set diagonally downward from material input to the direction of vibration discharge end, the multi-deck screen The screen-aperture of net from top to bottom becomes smaller successively, and the sieve of top layer can stop the valve body crude product of butterfly valve obtained on it On surface, the discharge port of the sieve of top layer directly exports valve body, the specific pore size of sieve outside vibrosieve equipment Needs in actual production are designed, and vibrating motor and multiple springs, the spring are set on the outer surface of the rack Top be connected with rack setting, the bottom of the spring is connected setting with spring base, should on the basis of which is set to Vibrating motor can drive rack and sieve to be vibrated under the support of spring, and then the substance on sieve can shake downwards Dynamic transport；

The material transfer equipment includes screw conveyor and vibrating screening machine, and the screw conveyor includes hopper, should The input terminal of hopper can be set to below the vibration discharge end of sieve, the output terminal of the hopper and the input terminal of vibrating screening machine Be connected setting；

The discharging device includes material elevator, material storage tank and transport device, and the material elevator includes being promoted Machine ontology, material input and material output terminal, the bottom of the elevator ontology, which is connected, sets material input, which carries The material input of the machine of liter is connected setting with the output terminal of the vibrating screening machine of vibration screening device, the top of the elevator ontology Portion, which is connected, sets material output terminal, and the horizontal side setting material storage tank outside the material elevator, the material storage tank includes tank Body, material inlet, material outlet and tank support, the tank body are set on tank support, the bottom setting of the tank support In on ground, the top setting material inlet of the tank body, the material inlet is set to the underface of material output terminal, the tank body Bottom is tapered shaped can bottom, and be connected 1 or 2 or more material outlet of setting on the tapered shaped can bottom with tank interior, which goes out Controlled valve is provided on mouthful；

The transport device includes wall, sliding rail, mobile supporting block, electric block and buffer stopper, the wall placed and sets It is placed in the ground below tank body, which is in open-topped hollow form, and supporting block, electronic calabash are placed in the sliding rail, movement Reed and buffer stopper may be contained in wall, and the wall, the mobile upper surface for placing supporting block are flushed with ground, which puts It puts the bottom surface of supporting block and sliding rail is slidably installed together, which is installed in the upper base surface in wall, the sliding rail It is longitudinally disposed, and it is symmetrical arranged two in the horizontal direction, which places supporting block and can back and forth be slided along longitudinal direction on sliding rail It is dynamic；

An electric block is fixedly mounted on wall above longitudinal both ends of the sliding rail, which sets an electronic calabash Reed suspension hook, the electric hoist suspension hook are oppositely arranged with the mobile longitudinal side for placing supporting block and are removably mounted at together, should Electric hoist suspension hook can drive mobile supporting block of placing to slidably reciprocate on sliding rail；

Multiple buffer stoppers are set in the mobile placement supporting block opposite with electric block.

Lead to moreover, being symmetrically formed with longitudinally disposed threaded connection in the horizontal direction on the horizontal both ends of the connection top plate Hole, it is corresponding with being threadedly coupled through-hole on the connecting lateral plate to be also equipped with longitudinally disposed side plate and be threadedly coupled through-hole, institute It states side plate to be threadedly coupled through-hole vertically uniformly interval is formed with multiple, connection top plate, the connecting lateral plate are nibbled by screw thread It is suitable to be removably mounted at together loaded on the bolt for being threadedly coupled through-hole, side plate is threadedly coupled in through-hole.

Moreover, the top open part of the ladle staving is provided with an inclination pour spout.

Moreover, the upper press cover of the stack mould group includes cover, flange through-hole column and valve plate through-hole column, the lid The coaxial one in the axis position of body is downwardly convex to make valve plate through-hole column, and first is formed on the bottom surface of the valve plate through-hole column Valve shaft installs hemichannel, on the bottom surface of the cover outside the valve plate through-hole column along the circumferential direction uniformly distributed interval be integrally formed with it is more A flange through-hole column, the shape of the flange through-hole column match setting with the shape of flange through-hole；

Front card molding tool further includes die ontology, cover holding section, valve plate through-hole column placed cavity, pedestal are formed Chamber, the second valve shaft installation hemichannel and connecting cavity, the cover holding section, valve plate through-hole column placed cavity, pedestal form chamber, the Two valve shafts install hemichannel and connecting cavity is set on the die ontology of the half horizontal side of molten iron casting channel, the die ontology The symmetrical mirror image in top and bottom make cover holding section, when first half engages the close engaging installation of mold, rear card molding tool, It can closely engage on the cover holding section of corresponding setting and upper press cover, lower cover are installed, the mould between upper and lower cover body holding section Valve plate through-hole column placed cavity is formed in the middle part of tool ontology, can place valve plate through-hole in the valve plate through-hole column placed cavity stands Column, and valve plate through-hole column and the inner wall of valve plate through-hole column placed cavity are separately set, the valve plate through-hole column placed cavity water Flat side is formed with the second valve shaft installation hemichannel on the die ontology of half molten iron casting channel, which puts Put and pedestal is formed on the die ontology of the horizontal other end of chamber forms chamber, the pedestal formed chamber, valve plate through-hole column placed cavity it Between die ontology on be connected and be formed with connecting cavity, the second valve shaft installation hemichannel, the first valve shaft installation hemichannel, connection Intracavitary can set valve shaft core, and the connecting cavity is arranged at intervals with valve shaft core.

Moreover, the staving of the mold reaction transporting equipment includes staving ontology, high temperature resistant heat insulation coating layer and high temperature resistant Anticorrosive paint layer, is fixedly mounted with fire-resistant anticorrosion paint layer on the inner surface of the staving ontology, on the outer surface of the staving ontology It is fixedly mounted with high temperature resistant heat insulation coating layer.

Moreover, the bottom of the elevator ontology and material input may be contained within below ground.

The advantages of the utility model obtains and good effect are：

1st, this system includes molten iron storage tank, molten iron contains turning barrel, stack mould group, mold reaction transporting equipment, vibrates Screening plant, discharging device and overhead traveling crane when in use, will contain iron sand, mold reaction fortune in the material storage tank of discharging device Stack mould group when in use, is positioned in the staving of mold reaction transporting equipment by transfer device first, then that the mold is anti- Transporting equipment is answered to be transported using overhead traveling crane to the material outlet of discharging device, iron sand can be put by turning on the switch valve Material is discharged to the hollow inside of staving below the molten iron perfusion funnel of stack mould group, outside Valve Block Mould, until filling up whole Then mold reaction transporting equipment is reused overhead traveling crane and transported to conversion zone is treated by a hollow inside, will be in molten iron storage tank High temperature liquid iron injection molten iron contains turning barrel, and molten iron contains turning barrel and moved under the drive of overhead traveling crane to mold reaction transporting equipment It is dynamic, when being moved to close to mold reaction transporting equipment, the discharge port face of ladle staving is enable to be set to mold reaction The molten iron perfusion funnel of stack mould group in transporting equipment, worker rotate crank and then control the overturning of molten iron splendid attire turning barrel Then angle topples over molten iron, after treating that whole stack mould groups have toppled over molten iron, treat the molten iron in stack mould group Cool down it is fixed-type after, reuse overhead traveling crane by mold reaction transporting equipment transport to the supporting rack of vibration screening device, use Mold reaction transporting equipment is overturn, toppled over by overhead traveling crane, its internal stack mould group and iron sand is poured on sieve, startup is shaken Dynamic screening plant, since the material of stack mould group is precoated sand, after valve body cooling is fixed-type, in vibrosieve equipment Vibration under, valve body and Valve Block Mould vibrate together, and due to the special nature of precoated sand, after vibration, stack mould group is all shaken broken Into powdered, valve body crude product shows, it is only necessary to valve body crude product is processed again, remove extra part, covered Film emery dust end and iron sand continue to next screen movement, until the two separates, since iron sand repeats utilization, by iron Sand spent material conveying equipment is inputted in the material storage tank of discharging device again, in order to which next time recycles；

The system automation degree is high, reduces labor intensity, time saving and energy saving, improves work efficiency, in addition, due to iron Sand, which repeats, to be recycled, and is not only conducive to environmental protection, conducive to the health of operator, and has been saved production cost, meanwhile, Due to the setting of stack mould group, not only enable produce once technological process produced simultaneously using multiple Valve Block Moulds it is multiple Valve body reduces labor intensity, improves work efficiency, and is the system of valve body meanwhile, it is capable to ensure the homogeneity of the quality of product Bring facility.

2nd, a connecting lateral plate when mounted, is solidly installed, so by the splendid attire turning barrel of this system with speed reducer first The middle and upper part of the connecting lateral plate with connecting horizontal one end of top plate is detachably connected afterwards, then ladle bucket is installed The output terminal of one connecting shaft of ladle staving and speed reducer is detachably connected setting, then install another connection by body Another connecting shaft is connect setting by side plate with the connecting lateral plate, finally by the connecting lateral plate together with connection mounting of roof plate, Installation i.e. complete, install and dismantle it is more convenient, when in use, if what ladle staving or other parts were damaged Words, it is only necessary to replace corresponding parts, both ensure that being normally carried out for work, it is not required that whole equipment is all useless It abandons, has saved resource, reduce use cost, facility is brought to using；

When in use, after having contained high temperature liquid iron into ladle staving, after the suspension hook of overhead traveling crane is hooked top engaging lug, The splendid attire turning barrel is transported to the required place for toppling over molten iron using overhead traveling crane, is then transported to destination, operator Crank is rotated, crank drives ladle staving to overturn by speed reducer, and the flip angle of the ladle staving is shaken by worker's rotation Angle-determining, therefore, operator can artificially control the flip angle of ladle staving according to the actual needs, to making It is time saving and energy saving with bringing facility, while also reduce the labor intensity of operator, it improves work efficiency.

The stack mould group of this system includes more than two Valve Block Moulds and a molten iron perfusion funnel, the valve body mould Tool is by lower multiple from the upper parallel setting that is connected, and the Valve Block Mould of the device makes and use is all more convenient, which includes Front card molding has, rear card molds tool, upper press cover, lower cover and valve shaft core, front card molding has, rear card molding has, A molten iron casting cavity, the shape and flange butterfly of the molten iron casting cavity are formed between upper press cover, lower cover and valve shaft core The shape of valve body match setting, which can be connected setting with molten iron casting channel, when in use, will For multiple Valve Block Moulds by lower multiple from the upper parallel setting that is connected, the engaging annular ridge that will be set to the Valve Block Mould of lower section is tight Close engaging is installed in the engaging annular groove for the Valve Block Mould for being set to top, then the bottom by the molten iron casting channel of lowermost end End seals up, and injects molten iron in the molten iron perfusion funnel installed on the Valve Block Mould for be set to top in this way, molten iron passes through Successively in the closely coupled molten iron casting channel connect into the molten iron casting cavity of each Valve Block Mould, therefore, work of producing once Skill flow can produce multiple valve bodies using multiple Valve Block Moulds simultaneously, reduce labor intensity, improve work efficiency, together When, it can ensure the homogeneity of the quality of product, be that the making of valve body brings facility.

In addition, when using the Mold Making valve body, the bottom end seal of molten iron casting channel is lived, then to the mold Injection high temperature liquid iron in molten iron casting channel, high temperature liquid iron are flowed into molten iron casting cavity, after cooling, form valve body, due to The material that front card molding tool, rear card mold tool, upper press cover, lower cover and valve shaft core is precoated sand, treats that valve body is molded Afterwards, valve body and Valve Block Mould are vibrated together using vibrating device, due to the special nature of precoated sand, after vibration, Valve Block Mould All shaking, it is powdered to be broken into, and valve body crude product shows, it is only necessary to valve body crude product is processed again, remove extra part i.e. Can, it makes and extremely easy to use, also eliminates the complex process for taking valve body crude product, further improve working efficiency.

The mold reaction transporting equipment of this system includes staving, central hook axis, support shaft, side center hook and damping Layer, when in use, can be contained in the splendid attire bucket it is multiple put neat flange butterfly Valve Block Mould, put after finishing, When needing to transport it, transporting equipment, such as overhead traveling crane etc., 3, suspension hook of overhead traveling crane or more can be used, first using two Suspension hook hooks central hook axis, is then transported in equipment to be treated using overhead traveling crane, is made in advance in the processing equipment It performs and then two support shafts can be positioned on corresponding matched support base, then will with the matched support base of support shaft The third suspension hook of overhead traveling crane hooks side center hook, then the staving is driven to be overturn around support shaft using overhead traveling crane, overturns certain angle Degree topples over until the content in staving is poured and finishes and then mold is reacted transporting equipment using overhead traveling crane It transports, extremely easy to use, the design of the splendid attire bucket, can once contain multiple Valve Block Moulds, therefore day can be used Vehicle etc. once transports multiple Valve Block Moulds, time saving and energy saving, reduces the labor intensity of worker, improves work efficiency.

The vibration screening device of this system includes vibrosieve equipment, supporting rack and multiple material transfer equipments, the support The setting of frame is positioned over conducive to the bucket for containing material in rotary shaft, and then is overturn to pour into the material in the bucket for containing material and be shaken In dynamic screening plant, the equipment conveyings such as overhead traveling crane and overturning can be used to contain the bucket of material, avoid and manually carry out feeding, reduced The labor intensity of worker, improves work efficiency, meanwhile, multiple sieves are detachably provided in vibrosieve equipment, it is most upper Layer sieve can by the valve body crude product of butterfly valve obtained stop on the upper surface of which, therefore, during vibration, butterfly valve It is thick that precoated sand powder, iron sand or the other damaged objects for adulterating or adhering in valve body crude product can be detached from valve body during vibration Product, and then detached with valve body crude product, needs of the specific pore size in actual production are designed so that were being produced Cheng Zhong, user can carry out according to the iron sand of precoated sand powder, the size of iron sand and required acquisition during practical production The sieve of different pore size is installed, meanwhile, discharge end can be vibrated in corresponding sieve for the iron sand for finally needing to recycle again Lower section set material transfer equipment, it is recycled and is transported using screw conveyor, using vibrating screening machine to its again into Row screening improves the purity of obtained final products；

The plant automation degree is high, reduces the labor intensity of worker, improves work efficiency, and is the production band of valve body Facility is carried out.

The discharging device of this system includes material elevator, material storage tank and transport device, and when in use, operator will After the iron sand recycled material is needed to pour into the material input of material elevator, which is promoted in tank body by elevator ontology, When not in use, controlled valve is closed, will the iron sand material be positioned in tank body and stored, when to be used, then open Controlled valve, under gravity, gravity flow flows downward out material outlet to iron sand material；Mobile supporting block of placing is positioned over tank body Lower outer, the staving of the mold reaction transporting equipment of iron sand to be contained are transported to the mobile upper table for placing supporting block using overhead traveling crane On face, then start electric block and transport mobile supporting block of placing to tank body, it is anti-that supporting block driven mold is placed in movement The staving of transporting equipment is answered to move together to tank body, electric block is closed at this time, it is anti-to mold then to turn on the switch valve It answers blowing in the staving of transporting equipment, after blowing, restarts electric block, mobile will place supporting block and remove under tank body Then side reuses overhead traveling crane and transports the staving of mold reaction transporting equipment to required position, the plant automation degree Height reduces the labor intensity of worker, improves work efficiency, and the production for valve body brings facility；

Meanwhile transport device is set to below ground, has saved the device the space occupied.

3rd, the molten iron of this system contain turning barrel connection top plate, the connection mode of connecting lateral plate it is simple in structure, make and Using very convenient, cost is more cheap, when mounted, a connecting lateral plate is solidly installed with speed reducer first, so The middle and upper part of the connecting lateral plate with connecting horizontal one end of top plate is bolted together afterwards, then ladle bucket is installed The output terminal of one connecting shaft of ladle staving and speed reducer is detachably connected setting, then install another connection by body Another connecting shaft is connect setting by side plate with the connecting lateral plate, finally tightens bolt, and installation is completed, installation and dismantle compared with For convenience, it is quick.

4th, the top open part of the ladle staving of this system is provided with an inclination pour spout 56, molten iron when being conveniently operated Topple over, it is made everywhere not flowed out from ladle bowl opening, will not only cause the waste of molten iron, but also can ensure to operate The personal safety of person ensure that the use of molten iron.

5th, the upper press cover of the stack mould group of this system includes cover, flange through-hole column and valve plate through-hole column, upper pressure Lid, vertically mirror symmetry is oppositely arranged lower cover, and front card molding tool further includes die ontology, cover holding section, valve Plate through-hole column placed cavity, half pedestal form chamber, the second valve shaft installation hemichannel and connecting cavity, front card molding tool, rear card Before and after image is symmetrically oppositely arranged molding tool along longitudinal direction, simple in structure, easy to make, can once be produced valve body crude product Come, without carrying out secondary operation again, it is only necessary to valve body crude product is processed again, removes extra part, using It is extremely convenient, while the valve body mass uniformity being prepared is good, improves production efficiency.

6th, the staving of this system mold reaction transporting equipment is prevented including staving ontology, high temperature resistant heat insulation coating layer and high temperature resistant Rotten dope layer is fixedly mounted with fire-resistant anticorrosion paint layer on the inner surface of staving ontology, though the staving when in use its contain it is interior Tolerant temperature is higher, the stronger words of corrosivity, and due to the setting of fire-resistant anticorrosion paint layer, staving ontology will not be caused to damage It is bad, in addition, due to being fixedly mounted with high temperature resistant heat insulation coating layer on the outer surface of staving ontology, when in use, even if staving ontology Interior contents temperature is higher, will not conduct to the outer surface of staving ontology, operator will not be caused to scald, improving makes Safety improves work efficiency.

7th, the bottom of the elevator ontology of this system and material input may be contained within below ground, further saving this Device the space occupied, meanwhile, the granular material that operating personnel pour into collection to material input is also more convenient.

Description of the drawings

Fig. 1 is the structure connection diagram of the utility model；

Fig. 2 is the structure connection diagram that molten iron contains turning barrel in Fig. 1；

Fig. 3 is the structure connection diagram of stack mould group in Fig. 1；

Fig. 4 is that the structure of Valve Block Mould in Fig. 3 connects front view；

Fig. 5 is the vertical view of Fig. 4；

Fig. 6 is the structure connection diagram of valve shaft core in Fig. 4；

The structure that Fig. 7 is Fig. 4 connects exploded perspective view (omitting front card molding tool)；

The structure that Fig. 8 is Fig. 4 connects half-section diagram；

Fig. 9 is the bottom view of upper press cover in Fig. 4；

Figure 10 is the vertical view of Fig. 9；

Figure 11 is the bottom view of front card molding tool in Fig. 4；

Figure 12 is the bottom view of Figure 11；

Figure 13 is the structure connection front view that funnel is perfused in molten iron in Fig. 3；

Figure 14 is the bottom view of Figure 13；

Figure 15 is that the mold of setting stack mould group in Fig. 1 reacts the structure connection front view of transporting equipment；

Figure 16 is the right view of Figure 15；

Figure 17 is the bottom view of Figure 16；

Figure 18 is the vertical view of Figure 16；

Figure 19 is partial cross section's schematic cross-sectional view of staving in Figure 15；

Figure 20 is the structure connection diagram of vibration screening device in Fig. 1；

Figure 21 is the left view schematic diagram of Figure 20；

Figure 22 is that the structure of supporting rack in Figure 20 connects left view schematic diagram；

Figure 23 is the structure connection diagram of discharging device in Fig. 1；

Figure 24 is that the structure of transport device in Figure 23 connects schematic top plan view.

Specific embodiment

For that can further appreciate that the contents, features and effects of the utility model, the following examples are hereby given, and coordinates attached drawing Detailed description are as follows.It should be noted that the present embodiment is descriptive, it is not limited, it is impossible to thus limit this practicality Novel protection domain.

A kind of production system of butterfly valve body, as shown in Figure 1, the system comprises molten iron storage tank A, molten iron to contain turning barrel B, stack mould group, mold reaction transporting equipment C, vibration screening device D, discharging device E and overhead traveling crane F, the molten iron splendid attire turn over The input terminal of turning barrel is connected setting with molten iron storage tank, and storage molten iron (high temperature liquid iron) in the molten iron storage tank, molten iron splendid attire turns over The output terminal of turning barrel is connected setting with the input terminal of stack mould group, which is set to mold reaction transporting equipment Interior, the output terminal of mold reaction transporting equipment is connected setting with the input terminal of vibration screening device, the vibration screening device Also be connected setting with the input terminal of discharging device；

The suspension hook F1 of 3 or more is provided on the overhead traveling crane, which can contain turning barrel with molten iron, mold reacts fortune Transfer device is detachably connected setting；

Include ladle staving 59, staving stent 51, speed reducer 511 as shown in Fig. 2, the molten iron contains turning barrel and shake 513, the ladle staving is in open-topped hollow barrel, the staving outer surface of the horizontal both sides of the ladle staving Upper Symmetrical vertical is fixedly mounted with connecting shaft 58, and the connecting shaft is horizontally disposed；

The staving stent includes connection top plate 55, connecting lateral plate 52,57 and top engaging lug 54, the connection top plate edge It is horizontally arranged, the middle and upper part of the horizontal both ends vertical removable connection setting connecting lateral plate of the connection top plate, the connecting side The bottom of plate is extended vertically downwards, and the middle part of the upper surface of the connection top plate is vertically fixedly mounted with top engaging lug, The top engaging lug can be detachably connected setting with the suspension hook of overhead traveling crane, which can drive the molten iron by top engaging lug Contain turning barrel movement；

The speed reducer is set to outside ladle staving, and is solidly installed with a connecting lateral plate, the speed reducer it is defeated Enter to hold 512 to be connected and crank is set, the output terminal 510 of the speed reducer and horizontal one end of connecting shaft proximate to it are detachable Connection setting, the speed reducer can drive the connecting shaft of coupled setting to be rotated on homonymy connecting lateral plate around its axis, And then ladle staving can be driven to overturn respective angles；

Concentrically line is set (i.e. each center line is same center line) for the output terminal of the speed reducer, connecting shaft；

As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Figure 13 and Figure 14, the stack mould group includes more than two The setting of funnel is perfused in Valve Block Mould 28 and a molten iron perfusion funnel 29, molten iron so that molten iron is more convenient in perfusion, fast Speed, the Valve Block Mould is by lower multiple from the upper parallel setting that is connected；

The mold includes front card molding tool 2, rear card molding tool (non-label in figure), upper press cover 1,3 and of lower cover Valve shaft core 7, the front card molding tool, rear card molding tool, upper press cover, lower cover, molten iron perfusion funnel and valve shaft core Material be precoated sand, before and after image is symmetrically oppositely arranged, and energy along longitudinal direction for front card molding tool, rear card molding tool Enough be closely detachably connected is set together, and horizontal one end that front card molding tool, rear card molding have homogeneously is correspondingly arranged Half molten iron casting channel 5, the half molten iron casting channel are vertically set, and card is formed at the top of the half molten iron casting channel Close annular ridge 4, the bottom of the half molten iron casting channel and engage annular ridge match be formed with engage annular groove 6；

As shown in Figure 15, Figure 16, Figure 17 and 18, mold reaction transporting equipment include staving 61, central hook axis 62, Support shaft 63, side center hook 64, buffer layer 65 and iron sand 68, the staving are in open-topped hollow cuboid or pros Body shape, Symmetrical vertical is fixedly mounted with central hook axis on the staving outer surface in the centre of the horizontal both ends of the surface of the staving, the center Suspension hook axis is horizontally disposed, which can be mounted with the suspension hook of overhead traveling crane together and overhead traveling crane can be by the mold Reaction transporting equipment balance is sling；

Buffer layer is fixedly mounted on the bottom surface of the staving；

As shown in Figure 20, Figure 21 and Figure 22, the vibration screening device includes vibrosieve equipment, supporting rack 71 and multiple Material transfer equipment, support frame as described above are set to the external side of the material input of the horizontal side of vibrosieve equipment, should Supporting rack includes supporting frame 72 and rotating shaft supporting seat 73, and the top of support frame as described above body is symmetrically arranged at intervals two along longitudinal direction and turns Axis support base, the support shaft of mold reaction transporting equipment can be placed on the rotating shaft supporting seat, react transporting equipment conducive to mold Staving be positioned on rotating shaft supporting seat, and then overturn by mold reaction transporting equipment staving in material pour into vibrosieve In equipment；The material transfer equipment is detachably set to the lower section of the discharge end of vibrosieve equipment；

The vibrosieve equipment includes rack 74, vibrating motor 711 and sieve 75, in the rack from top to bottom successively The detachable setting multilayer screen cloth in interval, the sieve are set diagonally downward from material input to the direction of vibration discharge end, should The screen-aperture of multilayer screen cloth from top to bottom becomes smaller successively, and the sieve of top layer can stop the valve body crude product of butterfly valve obtained On the upper surface of which, the discharge port of the sieve of top layer directly exports valve body, the specific hole of sieve outside vibrosieve equipment Needs of the diameter size in actual production are designed, and vibrating motor and multiple springs 710 are set on the outer surface of the rack, The top of the spring is connected setting with rack, and the bottom of the spring is connected setting with spring base 79, spring base setting In on basis 78, which can drive rack and sieve to be vibrated under the support of spring, and then can be by sieve On substance vibrate transport downwards；

The material transfer equipment includes screw conveyor 77 and vibrating screening machine 76, and the screw conveyor includes material Slot, the input terminal of the hopper can be set to below the vibration discharge end of sieve, the output terminal of the hopper and vibrating screening machine Input terminal is connected setting；

As shown in figure 23 and figure 24, the discharging device includes material elevator, material storage tank and transport device, the object Expect that elevator includes elevator ontology 83, material input 82 and material output terminal 84, the bottom of the elevator ontology is connected Material input is set, and the material input of the material elevator is connected with the output terminal of the vibrating screening machine of vibration screening device Setting is connect, be connected setting material output terminal at the top of the elevator ontology, the horizontal side arranging thing outside the material elevator Expect storage tank, which includes tank body 86, material inlet 85, material outlet 89 and tank support 87, and the tank body is set to On tank support, the bottom of the tank support is set on ground 81, the top setting material inlet of the tank body, the material inlet The underface of material output terminal is set to, the bottom of the tank body is tapered shaped can bottom 88, is connected on the tapered shaped can bottom with tank interior It is logical that 1 or 2 or more material outlet is set, it is provided with controlled valve 810 on the material outlet；

The transport device includes wall 813, sliding rail 815, mobile placement supporting block 811, electric block 816 and buffer stopper 814, the wall is set in the ground below tank body, which is in open-topped hollow form, and the sliding rail, movement are placed Supporting block, electric block and buffer stopper may be contained in wall, and the wall, the mobile upper surface for placing supporting block are and ground It flushes, which places the bottom surface of supporting block and sliding rail is slidably installed together, which is installed on the bottom in wall On surface, the sliding rail is longitudinally disposed, and is symmetrical arranged two in the horizontal direction, which places supporting block can be on sliding rail It slidably reciprocates along longitudinal direction；

An electric block is fixedly mounted on wall above longitudinal both ends of the sliding rail, which sets an electronic calabash Reed suspension hook 812, the electric hoist suspension hook are oppositely arranged with the mobile longitudinal side for placing supporting block and are removably mounted at one It rises, which can drive mobile supporting block of placing to slidably reciprocate on sliding rail；

Multiple buffer stoppers are set in the mobile placement supporting block opposite with electric block, to prevent mobile supporting block of placing from hitting Bad wall.

This system includes molten iron storage tank, molten iron contains turning barrel, stack mould group, mold reaction transporting equipment, vibrating screen Separating device, discharging device and overhead traveling crane when in use, will contain iron sand, mold reaction transport in the material storage tank of discharging device Stack mould group when in use, is positioned in the staving of mold reaction transporting equipment, then reacts the mold by equipment first Transporting equipment is transported using overhead traveling crane to the material outlet of discharging device, and blowing can be carried out by iron sand by turning on the switch valve, The hollow inside of staving below the molten iron perfusion funnel of stack mould group, outside Valve Block Mould is discharged to, until filling up entire Then mold reaction transporting equipment is reused overhead traveling crane and transported to conversion zone is treated, by the height in molten iron storage tank by hollow inside Warm molten iron injection molten iron contains turning barrel, and molten iron contains turning barrel and moved under the drive of overhead traveling crane to mold reaction transporting equipment, When being moved to close to mold reaction transporting equipment, the discharge port face of ladle staving is enable to be set to mold reaction transport The molten iron perfusion funnel of stack mould group in equipment, worker rotate crank and then control the flip angle of molten iron splendid attire turning barrel Degree, then topples over molten iron, after treating that whole stack mould groups have toppled over molten iron, treats that the molten iron in stack mould group is cold It after fixed-type, reuse overhead traveling crane and transports mold reaction transporting equipment to the supporting rack of vibration screening device, use day Mold reaction transporting equipment is overturn, toppled over by vehicle, its internal stack mould group and iron sand is poured on sieve, Vibration on Start-up Screening plant, since the material of stack mould group is precoated sand, after valve body cooling is fixed-type, in vibrosieve equipment Under vibration, valve body and Valve Block Mould vibrate together, and due to the special nature of precoated sand, after vibration, stack mould group, which is all shaken, to be broken into Powdered, valve body crude product shows, it is only necessary to valve body crude product is processed again, removed extra part, overlay film Emery dust end and iron sand continue to next screen movement, until the two separates, since iron sand repeats utilization, by iron sand Spent material conveying equipment is inputted in the material storage tank of discharging device again, in order to which next time recycles；

One connecting lateral plate when mounted, is solidly installed, then by the splendid attire turning barrel of this system with speed reducer first The middle and upper part of the connecting lateral plate with connecting horizontal one end of top plate is detachably connected, then ladle staving is installed, The output terminal of one connecting shaft of ladle staving and speed reducer is detachably connected setting, then install another connecting side Another connecting shaft is connect setting by plate with the connecting lateral plate, finally by the connecting lateral plate together with connection mounting of roof plate, peace Dress i.e. complete, install and dismantle it is more convenient, when in use, if ladle staving or other parts are damaged, Corresponding parts are only needed replacing, both ensure that being normally carried out for work, it is not required that whole equipment is all discarded, Resource has been saved, has reduced use cost, facility is brought to using；

In addition, when using the Mold Making valve body, the bottom end seal of molten iron casting channel is lived, then to the mold Injection high temperature liquid iron in molten iron casting channel, high temperature liquid iron are flowed into molten iron casting cavity, after cooling, form valve body, due to It is overlay film that funnel and the material of valve shaft core, which is perfused, in front card molding tool, rear card molding tool, upper press cover, lower cover, molten iron Sand after valve body molding, vibrates valve body and Valve Block Mould using vibrating device, due to the special nature of precoated sand, shakes together After dynamic, Valve Block Mould, which all shakes, to be broken into powdered, and valve body crude product shows, it is only necessary to valve body crude product is processed again, will be more Remaining part removal, makes and extremely easy to use, also eliminates the complex process for taking valve body crude product, further improve Working efficiency.

In the present embodiment, it is symmetrically formed with longitudinally disposed spiral shell in the horizontal direction on the horizontal both ends of the connection top plate Line connection through-hole (non-label in figure), on the connecting lateral plate it is corresponding with being threadedly coupled through-hole be also equipped with it is longitudinally disposed Side plate is threadedly coupled through-hole 53, and the side plate is threadedly coupled through-hole, and vertically uniformly interval is formed with multiple, the connection top The bolt 514 that plate, connecting lateral plate are threaded onto by screw thread engagement and are threadedly coupled through-hole, side plate is threadedly coupled in through-hole is detachably pacified It is fitted together.

This molten iron contains the connection top plate of turning barrel, the connection mode of connecting lateral plate simple in structure, making and use equal ten It is convenient to divide, and cost is more cheap, when mounted, a connecting lateral plate with speed reducer is solidly installed first, then connects this The middle and upper part for connecing side plate is bolted together with the horizontal one end for connecting top plate, ladle staving is then installed, by iron One connecting shaft of water packet staving and the output terminal of speed reducer are detachably connected setting, then install another connecting lateral plate, will Another connecting shaft connect setting with the connecting lateral plate, finally tightens bolt, and installation is completed, install and dismantle it is more convenient, Fast.

In the present embodiment, the top open part of the ladle staving is provided with an inclination pour spout 56, is conveniently operated Shi Tieshui's topples over, it is made everywhere not flowed out from ladle bowl opening, will not only cause the waste of molten iron, but also can Ensure the personal safety of operator, ensure that the use of molten iron.

In the present embodiment, as shown in Fig. 9, Figure 10, Figure 11 and Figure 12, the upper press cover of the stack mould group includes cover 11st, flange through-hole column 12 and valve plate through-hole column 13, the coaxial one in axis position of the cover is downwardly convex to make valve plate Through-hole column, is formed with the first valve shaft installation hemichannel 14 on the bottom surface of the valve plate through-hole column, outside the valve plate through-hole column Cover bottom surface on along the circumferential direction uniformly distributed interval be integrally formed with multiple flange through-hole columns, the shape of the flange through-hole column Shape matches setting with the shape of flange through-hole；

The front card molding tool further includes die ontology 26, cover holding section 22, valve plate through-hole column placed cavity 24, bottom Seat forms chamber 21, the second valve shaft installation hemichannel 25 and connecting cavity 23, the cover holding section, valve plate through-hole column placed cavity, Pedestal forms the die ontology that chamber, the second valve shaft installation hemichannel and connecting cavity are set to the half horizontal side of molten iron casting channel On, the symmetrical mirror image in top and bottom of the die ontology makes cover holding section, when first half engages mold, rear card molding tool During close engaging installation, installation upper press cover, lower cover, upper and lower cover can be closely engaged on the cover holding section of corresponding setting Valve plate through-hole column placed cavity is formed in the middle part of die ontology between body holding section, it can in the valve plate through-hole column placed cavity Valve plate through-hole column is placed, and valve plate through-hole column and the inner wall of valve plate through-hole column placed cavity are separately set, which leads to Column placed cavity horizontal side in hole is formed with the second valve shaft installation hemichannel on the die ontology of half molten iron casting channel, should Pedestal is formed on the die ontology of the horizontal other end of valve plate through-hole column placed cavity and forms chamber, the pedestal forms chamber, valve plate leads to It is connected on die ontology between the column placed cavity of hole and is formed with connecting cavity, the second valve shaft installation hemichannel, the first valve shaft Valve shaft core can be set in installation hemichannel, connecting cavity, and the connecting cavity is arranged at intervals with valve shaft core.

The upper press cover of the stack mould group of this system include cover, flange through-hole column and valve plate through-hole column, upper press cover, Vertically mirror symmetry is oppositely arranged lower cover, and front card molding tool further includes die ontology, cover holding section, valve plate lead to Hole column placed cavity, half pedestal form chamber, the second valve shaft installation hemichannel and connecting cavity, front card molding tool, rear card molding Before and after image is symmetrically oppositely arranged tool along longitudinal direction, simple in structure, easy to make, can once be made valve body crude product, nothing Secondary operation need to be carried out again, it is only necessary to valve body crude product is processed again, remove extra part, using also extremely square Just, while the valve body mass uniformity that is prepared is good, improves production efficiency.

In the present embodiment, as shown in figure 19, the staving of the mold reaction transporting equipment includes staving ontology, high temperature resistant Insulating moulding coating layer 67 and fire-resistant anticorrosion paint layer 66 are fixedly mounted with fire-resistant anticorrosion paint layer on the inner surface of the staving ontology, High temperature resistant heat insulation coating layer is fixedly mounted on the outer surface of the staving ontology.

The staving of this system mold reaction transporting equipment includes staving ontology, high temperature resistant heat insulation coating layer and high-temperature resistant anti-corrosive Dope layer is fixedly mounted with fire-resistant anticorrosion paint layer on the inner surface of staving ontology, even if the staving its content contained when in use Object temperature is higher, the stronger words of corrosivity, and due to the setting of fire-resistant anticorrosion paint layer, staving ontology will not be caused to damage It is bad, in addition, due to being fixedly mounted with high temperature resistant heat insulation coating layer on the outer surface of staving ontology, when in use, even if staving ontology Interior contents temperature is higher, will not conduct to the outer surface of staving ontology, operator will not be caused to scald, improving makes Safety improves work efficiency.

In the present embodiment, the bottom of the elevator ontology and material input may be contained within below ground, further The device the space occupied has been saved, meanwhile, operating personnel pour into the granular material of collection also more just to material input Profit.

Claims

1. a kind of production system of butterfly valve body, it is characterised in that：The system comprises molten iron storage tank, molten iron contain turning barrel, Stack mould group, mold reaction transporting equipment, vibration screening device, discharging device and overhead traveling crane, the molten iron contain turning barrel Input terminal is connected setting with molten iron storage tank, storage molten iron in the molten iron storage tank, the molten iron contain the output terminal of turning barrel with it is folded The input terminal of formula set of molds is connected setting, which is set in mold reaction transporting equipment, mold reaction fortune The output terminal of transfer device is connected setting with the input terminal of vibration screening device, and the vibration screening device is also defeated with discharging device Enter end to be connected setting；

The suspension hook of 3 or more is provided on the overhead traveling crane, which can contain turning barrel with molten iron, mold reacts transporting equipment It is detachably connected setting；

The molten iron contains turning barrel and includes ladle staving, staving stent, speed reducer and crank, and the ladle staving is in top The hollow barrel of portion's opening, Symmetrical vertical is fixedly mounted with connecting shaft on the staving outer surface of the horizontal both sides of the ladle staving, the company Spindle is horizontally disposed；

The staving stent includes connection top plate, connecting lateral plate and top engaging lug, and the connection top plate is horizontally disposed, The middle and upper part of the horizontal both ends vertical removable connection setting connecting lateral plate of the connection top plate, the bottom of the connecting lateral plate is along vertical Direction extends downwardly setting, and the middle part of the upper surface of the connection top plate is vertically fixedly mounted with top engaging lug, the top engaging lug energy Enough and overhead traveling crane suspension hook is detachably connected setting, which can drive the molten iron to contain turning barrel and move by top engaging lug It is dynamic；

The ladle staving is set to below connection top plate, between two connecting lateral plates, the connecting shaft and connecting side of the same side Plate is detachably movably connected, and the connecting shaft can be rotated around its axis on the connecting lateral plate of its homonymy；

The speed reducer is set to outside ladle staving, and is solidly installed with a connecting lateral plate, the input terminal of the speed reducer Be connected setting crank, and the output terminal of the speed reducer and horizontal one end of connecting shaft proximate to it are detachably connected setting, should Speed reducer can drive the connecting shaft of coupled setting to be rotated on homonymy connecting lateral plate around its axis, and then can drive Ladle staving overturns respective angles；

The stack mould group includes more than two Valve Block Moulds and molten iron perfusion funnel, the Valve Block Mould by it is lower from The upper parallel setting that is connected is multiple；

The mold includes front card molding tool, rear card molding tool, upper press cover, lower cover and valve shaft core, the front card It is precoated sand that funnel and the material of valve shaft core, which is perfused, in molding tool, rear card molding tool, upper press cover, lower cover, molten iron, described Before and after image is symmetrically oppositely arranged, and can closely be detachably connected setting along longitudinal direction for front card molding tool, rear card molding tool Together, horizontal one end that front card molding tool, rear card molding have homogeneously is correspondingly arranged half molten iron casting channel, half iron Water cast channel is vertically set, and is formed with engaging annular ridge at the top of the half molten iron casting channel, which pours The bottom for noting channel matches with engaging annular ridge and is formed with engaging annular groove；

The Valve Block Mould for being installed on and being set to top can closely be engaged by being set to the engaging annular ridge of the Valve Block Mould of lower section Engaging annular groove in, the bottom that funnel can be perfused in the engaging annular ridge of top with molten iron is detachable closely coupled logical Setting；

When first half engages mold, rear card molding tool relative close engaging setting, two half molten iron castings closely set are led to Road forms molten iron casting channel, for passing through for molten iron；

Vertically mirror symmetry is oppositely arranged for the upper press cover, lower cover, and upper press cover is closely detachably set to closely Front card molding tool, the rear card being detachably arranged at together mold the top of half molten iron casting channel side of tool, lower cover Closely detachably it is set to the close front card molding tool being detachably arranged at together, half molten iron casting that rear card molding has is led to The bottom of road side, and the upper press cover, lower cover are set to the same side of half molten iron casting channel；

Detachable close setting valve shaft core between the front card molding tool, rear card molding tool, upper press cover and lower cover, should The shape of valve shaft core matches setting with the shape of valve shaft；

Molten iron casting sky is formed between the front card molding tool, rear card molding tool, upper press cover, lower cover and valve shaft core Chamber, the shape of the molten iron casting cavity match setting with the shape of the valve body of flange butterfly, which can be with Molten iron casting channel is connected setting；

The mold reaction transporting equipment includes staving, central hook axis, support shaft, side center hook, buffer layer and iron sand, institute Staving is stated in open-topped hollow cuboid or cube-shaped, outside the staving in the centre of the horizontal both ends of the surface of the staving Symmetrical vertical is fixedly mounted with central hook axis on surface, and the central hook axis is horizontally disposed, which can be with day The suspension hook of vehicle mounts together and the mold can be reacted transporting equipment balance and sling by overhead traveling crane；

Support shaft is vertically fixedly mounted on the staving outer surface of the central hook axis longitudinal direction side, which puts down with central hook axis Row setting, the support shaft can be positioned on the rotating shaft supporting seat of vibration screening device and can be on rotating shaft supporting seats around its oneself Body axis rotate；

Side center hook is vertically fixedly mounted on the staving outer surface of longitudinal end face bottom of the staving, side center hook can It is mounted together with the suspension hook of overhead traveling crane and mold can be made to react transporting equipment overturning；

Buffer layer is fixedly mounted on the bottom surface of the staving；

The hollow internal multiple stack mould groups of interval setting of the staving, the molten iron perfusion funnel lower section of the stack mould group , staving outside Valve Block Mould it is hollow it is internal load iron sand, which can fix position of the stack mould group in staving；

The discharge port of the ladle staving can face be set to mold reaction transporting equipment in stack mould group molten iron Funnel setting is perfused；

The vibration screening device includes vibrosieve equipment, supporting rack and multiple material transfer equipments, support frame as described above setting In the external side of the material input of the horizontal side of vibrosieve equipment, which includes supporting frame and rotating shaft support Seat, the top of support frame as described above body are symmetrically arranged at intervals two rotating shaft supporting seats, can be placed on the rotating shaft supporting seat along longitudinal direction Mold reacts the support shaft of transporting equipment, and the staving conducive to mold reaction transporting equipment is positioned on rotating shaft supporting seat, and then turn over Turn to pour into the material in the staving of mold reaction transporting equipment in vibrosieve equipment；The material transfer equipment is detachably set It is placed in the lower section of the discharge end of vibrosieve equipment；

The vibrosieve equipment includes rack, vibrating motor and sieve, is from top to bottom spaced successively in the rack detachable Multilayer screen cloth is set, and the sieve is set diagonally downward from material input to the direction of vibration discharge end, the multilayer screen cloth Screen-aperture from top to bottom becomes smaller successively, and the valve body crude product of butterfly valve obtained can be stopped surface on it by the sieve of top layer On, the discharge port of the sieve of top layer directly exports valve body outside vibrosieve equipment, the specific pore size of sieve according to Needs in actual production are designed, and vibrating motor and multiple springs, the top of the spring are set on the outer surface of the rack Portion is connected setting with rack, and the bottom of the spring is connected setting, on the basis of which is set to, the vibration with spring base Motor can drive rack and sieve to be vibrated under the support of spring, and then can the substance on sieve be vibrated downwards fortune It is defeated；

The material transfer equipment includes screw conveyor and vibrating screening machine, and the screw conveyor includes hopper, the hopper Input terminal can be set to below the vibration discharge end of sieve, the output terminal of the hopper is connected with the input terminal of vibrating screening machine Connect setting；

The discharging device includes material elevator, material storage tank and transport device, and the material elevator includes elevator sheet Body, material input and material output terminal, the bottom of the elevator ontology, which is connected, sets material input, the material elevator Material input be connected with the output terminal of the vibrating screening machine of vibration screening device setting, the top phase of the elevator ontology It connects and material output terminal is set, the horizontal side setting material storage tank outside the material elevator, the material storage tank includes tank body, object Material entrance, material outlet and tank support, the tank body are set on tank support, and the bottom of the tank support is set to ground On, the top setting material inlet of the tank body, the material inlet is set to the underface of material output terminal, and the bottom of the tank body is Tapered shaped can bottom, be connected on the tapered shaped can bottom 1 or 2 or more material outlet of setting with tank interior, is set on the material outlet It is equipped with controlled valve；

The transport device includes wall, sliding rail, mobile supporting block, electric block and buffer stopper, the wall placed and is set to In ground below tank body, which is in open-topped hollow form, the sliding rail, it is mobile place supporting block, electric block and Buffer stopper may be contained in wall, and the wall, the mobile upper surface for placing supporting block are flushed with ground, which places branch The bottom surface of bracer is slidably installed together with sliding rail, which is installed in the upper base surface in wall, and sliding rail edge is vertical To setting, and it is symmetrical arranged two in the horizontal direction, which places supporting block and can along longitudinal direction slidably reciprocate on sliding rail；

An electric block is fixedly mounted on wall above longitudinal both ends of the sliding rail, which sets an electric gourd hang Hook, the electric hoist suspension hook are oppositely arranged with the mobile longitudinal side for placing supporting block and are removably mounted at together, this is electronic Hoist lifting hook can drive mobile supporting block of placing to slidably reciprocate on sliding rail；

2. the production system of butterfly valve body according to claim 1, it is characterised in that：The horizontal both ends of the connection top plate On be symmetrically formed with longitudinally disposed threaded connection through-hole in the horizontal direction, it is opposite with being threadedly coupled through-hole on the connecting lateral plate It should be also equipped with longitudinally disposed side plate and be threadedly coupled through-hole, the side plate is threadedly coupled through-hole and is vertically uniformly spaced Be formed with it is multiple, it is described connection top plate, connecting lateral plate by screw thread engagement is threaded onto be threadedly coupled through-hole, side plate be threadedly coupled through-hole In bolt be removably mounted at together.

3. the production system of butterfly valve body according to claim 1, it is characterised in that：It is opened at the top of the ladle staving An inclination pour spout is provided at mouthful.

4. the production system of butterfly valve body according to claim 1, it is characterised in that：The upper press cover of the stack mould group Including cover, flange through-hole column and valve plate through-hole column, the coaxial one in axis position of the cover is downwardly convex to make valve Plate through-hole column, is formed with the first valve shaft installation hemichannel on the bottom surface of the valve plate through-hole column, outside the valve plate through-hole column Cover bottom surface on along the circumferential direction uniformly distributed interval be integrally formed with multiple flange through-hole columns, the shape of the flange through-hole column Shape matches setting with the shape of flange through-hole；

Front card molding tool further includes die ontology, cover holding section, valve plate through-hole column placed cavity, pedestal form chamber, Second valve shaft installs hemichannel and connecting cavity, and the cover holding section, valve plate through-hole column placed cavity, pedestal form chamber, second Valve shaft installs hemichannel and connecting cavity is set on the die ontology of the half horizontal side of molten iron casting channel, the die ontology The symmetrical mirror image in top and bottom makes cover holding section, when first half engages mold, rear card molding tool closely engaging installation, phase It can closely engage on the cover holding section being correspondingly arranged and upper press cover, lower cover are installed, the mold between upper and lower cover body holding section Valve plate through-hole column placed cavity is formed in the middle part of ontology, valve plate through-hole column can be placed in the valve plate through-hole column placed cavity, And valve plate through-hole column and the inner wall of valve plate through-hole column placed cavity are separately set, the valve plate through-hole column placed cavity level one Side is formed with the second valve shaft installation hemichannel, the valve plate through-hole column placed cavity on the die ontology of half molten iron casting channel Pedestal is formed on the die ontology of the horizontal other end and forms chamber, the pedestal is formed between chamber, valve plate through-hole column placed cavity It is connected on die ontology and is formed with connecting cavity, second valve shaft installs hemichannel, the first valve shaft installs hemichannel, in connecting cavity Valve shaft core can be set, and the connecting cavity is arranged at intervals with valve shaft core.

5. the production system of butterfly valve body according to claim 1, it is characterised in that：The mold reaction transporting equipment Staving includes staving ontology, high temperature resistant heat insulation coating layer and fire-resistant anticorrosion paint layer, consolidates on the inner surface of the staving ontology Fire-resistant anticorrosion paint layer is filled, high temperature resistant heat insulation coating layer is fixedly mounted on the outer surface of the staving ontology.

6. the production system of butterfly valve body according to any one of claims 1 to 5, it is characterised in that：The elevator sheet The bottom of body and material input may be contained within below ground.