CN107617733A

CN107617733A - The production system of butterfly valve body

Info

Publication number: CN107617733A
Application number: CN201711005065.5A
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: 2018-01-23
Anticipated expiration: 2037-10-25
Also published as: CN107617733B

Abstract

The present invention discloses a kind of production system of butterfly valve body, the system includes molten iron storage tank, molten iron contains turning barrel, stack mould group, mould reacts transporting equipment, vibration screening device, discharging device and overhead traveling crane, the input that the molten iron contains turning barrel is connected setting with molten iron storage tank, the output end that the molten iron contains turning barrel is connected setting with the input of stack mould group, the stack mould group is arranged in mould reaction transporting equipment, the output end of mould reaction transporting equipment is connected setting with the input of vibration screening device, the vibration screening device is also connected setting with the input of discharging device.The system automaticity is high, technological process of producing once can produce multiple valve bodies using multiple Valve Block Moulds simultaneously, the homogeneity of the quality of product can be ensured, reduce labor intensity, it is time saving and energy saving, operating efficiency is improved, beneficial to environmental protection, beneficial to the health of operator, and production cost is saved.

Description

The production system of butterfly valve body

Technical field

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

Background technology

Valve is the control unit in fluid delivery system, has cut-off, regulation, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting Or the function such as overflow pressure relief.For the valve of fluid control systems, from simplest stop valve to extremely complex robot control system(RCS) In used various valves, its kind and specification are quite various.Valve can be used for controlling empty gas and water, steam, various corrosivity to be situated between The flowing of all kinds 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 once Fabrication processing can only make a valve body, and not only labor intensity is big, wastes time and energy, and cost is higher, less efficient, together When, there is also difference 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, Sand is needed to use, not only bad for environmental protection, and is unfavorable for the health of operator.

Therefore, a kind of related manufacturing equipment of new valve body is needed badly to meet the making demand of valve body, it is strong to reduce work Degree, improve operating efficiency.

The content of the invention

It is an object of the invention to overcome the weak point of original technology, there is provided a kind of production system of butterfly valve body, should System automation degree is high, reduces labor intensity, time saving and energy saving, improves operating efficiency, is followed further, since iron sand is repeatable Ring utilizes, and is not only beneficial to environmental protection, beneficial to the health of operator, and production cost has been saved, simultaneously as stacked mould The setting of tool group, not only enable technological process of producing once to produce multiple valve bodies using multiple Valve Block Moulds simultaneously, reduce Labor intensity, improves operating efficiency, meanwhile, it is capable to ensure the homogeneity of the quality of product, is brought for the making of valve body It is convenient.

The technical proposal for solving the technical problem of the invention is：

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

The suspension hook being provided with the overhead traveling crane more than at least three, the suspension hook can contain turning barrel with molten iron, mould reacts Transporting equipment is detachably connected setting；

The molten iron, which contains turning barrel, includes ladle staving, staving support, reductor 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 support includes connection top plate, connecting lateral plate and top engaging lug, and the connection top plate is in the horizontal direction Set, the horizontal both ends vertical removable connection of the connection top plate sets the middle and upper part of connecting lateral 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, and the top connects Lug can be detachably connected setting with the suspension hook of overhead traveling crane, and the overhead traveling crane can drive the molten iron to contain upset by top engaging lug Bucket is mobile；

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

The reductor is arranged at outside ladle staving, and is solidly installed with a connecting lateral plate, the reductor it is defeated Enter end and be connected to set crank, horizontal one end of the output end of the reductor and connecting shaft proximate to it, which is detachably connected, to be set Put, the reductor can drive the connecting shaft of coupled setting to be rotated around its axis on homonymy connecting lateral plate, Jin Erneng Enough drive ladle staving upset respective angles；

Concentrically line is set output end, the connecting shaft of the reductor；

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

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

The valve body for being installed on and being arranged at top can closely be engaged by being arranged at the engaging annular ridge of the Valve Block Mould of lower section In the engaging annular groove of mould, the engaging annular ridge of top can irrigate the bottom of funnel detachably close phase with molten iron Connection is set；

When first half engages mould, the tool relative close engaging of rear card matched moulds is set, two half molten iron closely set pour Note passage and form molten iron casting passage, for passing through for molten iron；

Vertically specular is oppositely arranged for the upper press cover, lower cover, and upper press cover is closely detachably arranged at The top for the half molten iron casting passage opposite side that close front card matched moulds tool, the rear card matched moulds being detachably arranged at together has, Lower cover is closely detachably arranged at the close front card matched moulds tool being detachably arranged at together, half molten iron of rear card matched moulds tool Pour into a mould the bottom of passage opposite side；

Detachable close setting valve shaft type between the front card matched moulds tool, rear card matched moulds 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 matched moulds tool, rear card matched moulds tool, upper press cover, lower cover and valve shaft core to pour Cavity is noted, 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 passage；

The mould reaction transporting equipment includes staving, central hook axle, 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 axle on staving outer surface, and the central hook axle is horizontally disposed, the central hook axle energy Together with enough being mounted with the suspension hook of overhead traveling crane and the mould can be reacted transporting equipment balance and sling by overhead traveling crane；

Support shaft is vertically fixedly mounted with the staving outer surface of the central hook axle longitudinal direction side, the support shaft and central hook Axle be 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 with the staving outer surface of longitudinal end face bottom of the staving It together with being mounted with the suspension hook of overhead traveling crane and can overturn mould reaction transporting equipment；

Buffer layer is fixedly mounted with 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 irrigated 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 Put；

The discharging opening of the ladle staving can face be arranged at stack mould group in mould reaction transporting equipment Molten iron perfusion funnel is set；

The vibration screening device includes vibrosieve equipment, support frame and multiple material transfer equipments, support frame as described above The outside side of the material input of the horizontal side of vibrosieve equipment is arranged at, the support frame includes supporting frame and rotating shaft Support base, the top of support frame as described above body are arranged at intervals two rotating shaft supporting seats along longitudinally asymmetric, can on the rotating shaft supporting seat The support shaft of mould reaction transporting equipment is placed, the staving that transporting equipment is reacted beneficial to mould is positioned on rotating shaft supporting seat, entered And the material overturn in the staving that mould is reacted to transporting equipment is poured into vibrosieve equipment；The material transfer equipment is removable Unload the lower section for the discharge end for being arranged at vibrosieve equipment；

The vibrosieve equipment includes frame, vibrating motor and screen cloth, and being from top to bottom spaced successively in the frame can Dismounting sets multilayer screen cloth, and the screen cloth is 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 diminishes successively, and the valve body crude product of obtained butterfly valve can be blocked in thereon by the screen cloth of the superiors On surface, the discharging opening of the screen cloth of the superiors directly exports valve body, the specific pore size of screen cloth to 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 frame Top be connected with frame setting, the bottom of the spring is connected setting with spring base, should on the basis of the spring base is arranged at Vibrating motor can drive frame and screen cloth to be vibrated under the support of spring, and then the material on screen cloth can shake downwards Dynamic transport；

The material transfer equipment includes screw conveyor and vibrating screen classifier, and the screw conveyor includes hopper, should The input of hopper can be arranged at below the vibration discharge end of screen cloth, the output end of the hopper and the input of vibrating screen classifier Be connected setting；

The discharging device includes material elevator, material storage tank and conveying arrangement, and the material elevator includes lifting Machine body, material input and material output end, the bottom of the elevator body, which is connected, sets material input, and the material carries The material input of the machine of liter is connected setting with the output end of the vibrating screen classifier of vibration screening device, the top of the elevator body Portion, which is connected, sets material output end, and the horizontal side outside the material elevator sets material storage tank, and the material storage tank includes tank Body, material inlet, material outlet and tank support, the tank body are arranged on tank support, and the bottom of the tank support is set In on ground, the top of the tank body sets material inlet, and the material inlet is arranged at the underface of material output end, the tank body Bottom is tapered shaped can bottom, be connected on the tapered shaped can bottom with tank interior setting 1 or more than 2 material outlets, the material go out Controlled valve is provided with mouthful；

The conveying arrangement includes wall, slide rail, mobile support block, electric block and buffer stopper, the wall placed and set It is placed in the ground below tank body, the wall is in open-topped hollow form, and support block, electronic calabash are placed in the slide rail, movement Reed and buffer stopper be may be contained within wall, and the wall, the mobile upper surface for placing support block are flushed with ground, and the movement is put Put support block bottom surface be slidably installed with slide rail together with, the slide rail is installed in the upper base surface in wall, the slide rail It is longitudinally disposed, and two are symmetrical arranged in the horizontal direction, the movement is placed support block and can slided back and forth along longitudinal direction on slide rail It is dynamic；

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

Multiple buffer stoppers are set in the mobile placement support block relative 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 threaded connection through hole on the connecting lateral plate to be also equipped with longitudinally disposed side plate and be threadedly coupled through hole, institute Stating side plate threaded connection through hole, vertically uniformly interval is formed with multiple, and connection top plate, the connecting lateral plate are nibbled by screw thread The suitable bolt loaded in threaded connection through hole, side plate threaded connection through hole is removably mounted at together.

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 lid, 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 with the bottom surface of the valve plate through hole column Valve shaft installs hemichannel, on the bottom surface of the lid outside the valve plate through hole column along the circumferential direction uniform interval be integrally formed with it is more Individual flange through hole column, the shape of the flange through hole column match setting with the shape of flange through hole；

The front card matched moulds tool is also formed including die ontology, lid holding section, valve plate through hole column placed cavity, base Chamber, the second valve shaft installation hemichannel and connecting cavity, the lid holding section, valve plate through hole column placed cavity, base form chamber, the Two valve shafts install hemichannel and connecting cavity is arranged on the die ontology of the half horizontal opposite side of molten iron casting passage, the mould sheet The top and bottom symmetrical mirror picture of body makes lid holding section, when first half engages the close engaging installation of mould, rear card matched moulds tool When, installation upper press cover, lower cover can be closely engaged on the lid holding section of corresponding setting, between upper and lower cover body holding section Die ontology in the middle part of be formed with valve plate through hole column placed cavity, can place valve plate through hole in the valve plate through hole column placed cavity Column, and the inwall of valve plate through hole column and valve plate through hole column placed cavity is separately set, the valve plate through hole column placed cavity Horizontal side, the second valve shaft installation hemichannel, the valve plate through hole column are formed with the die ontology of half molten iron casting passage Base is formed with the die ontology of the horizontal other end of placed cavity and forms chamber, the base forms chamber, valve plate through hole column is placed It is connected on die ontology between chamber and is formed with connecting cavity, second valve shaft installs hemichannel, the first valve shaft installs hemichannel, Valve shaft core can be set in connecting cavity, and the connecting cavity is arranged at intervals with valve shaft core.

Moreover, the staving of the mould reaction transporting equipment includes staving body, 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 body, on the outer surface of the staving body It is fixedly mounted with high temperature resistant heat insulation coating layer.

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

The advantages of present invention obtains and good effect are：

1st, the system includes molten iron storage tank, molten iron contains turning barrel, stack mould group, mould react transporting equipment, vibration Screening plant, discharging device and overhead traveling crane, when in use, iron sand, mould reaction fortune will be contained in the material storage tank of discharging device Stack mould group when in use, is positioned in the staving of mould reaction transporting equipment by transfer device first, then that the mould 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 opening controlled valve Material, 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 whole Individual hollow inside, mould reaction transporting equipment is then reused into overhead traveling crane and transported to question response region, by 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 mould reaction transporting equipment It is dynamic, when being moved to close to mould reaction transporting equipment, the discharging opening face of ladle staving is arranged at mould reaction The molten iron perfusion funnel of stack mould group in transporting equipment, worker rotate crank and then control the upset of molten iron splendid attire turning barrel Angle, then topple 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 mould reaction transporting equipment transport to the support frame of vibration screening device, use Mould reaction transporting equipment is overturn, toppled over by overhead traveling crane, its internal stack mould group and iron sand is poured on screen cloth, startup is shaken Dynamic screening plant, because 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 are vibrated 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 is showed, it is only necessary to valve body crude product is processed again, removes unnecessary part, is covered Film emery dust end and iron sand continue to next screen movement, until the two separates, are utilized because iron sand is repeatable, therefore 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, operating efficiency is improved, further, since iron Sand is repeatable to be recycled, and is not only beneficial to environmental protection, beneficial 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, labor intensity is reduced, improve operating efficiency, be 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 the system with reductor first The middle and upper part of the connecting lateral plate is detachably connected with being connected horizontal one end of top plate afterwards, then ladle bucket is installed Body, the output end of a connecting shaft of ladle staving and reductor is detachably connected setting, then another connection is installed Side plate, another connecting shaft is connected setting 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 change corresponding parts, both ensure that being normally carried out for work, it is not required that whole equipment is all useless Abandon, saved resource, reduce use cost, facility is brought to use；

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

The stack mould group of the system includes two or more Valve Block Moulds and a molten iron perfusion funnel, described Valve Block Mould 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, the mould Tool includes front card matched moulds tool, rear card matched moulds tool, upper press cover, lower cover and valve shaft core, front card matched moulds tool, later half engaging A molten iron casting cavity, the shape and flange of the molten iron casting cavity are formed between mould, upper press cover, lower cover and valve shaft core The shape of the valve body of butterfly valve matches setting, and the molten iron casting cavity can be connected setting with molten iron casting passage, use When, by multiple Valve Block Moulds by lower multiple from the upper parallel setting that is connected, the engaging that will be arranged at the Valve Block Mould of lower section is annular Closely engaging is installed in the engaging annular groove for the Valve Block Mould for being arranged at top fin, then the molten iron casting of lowermost end is led to The bottom end seal in road is lived, and so injects molten iron, iron into the molten iron perfusion funnel installed on the Valve Block Mould for be arranged at top Water is by successively in the closely coupled molten iron casting passage connect into the molten iron casting cavity of each Valve Block Mould, therefore, once Fabrication processing can produce multiple valve bodies using multiple Valve Block Moulds simultaneously, reduce labor intensity, improve work effect Rate, meanwhile, it is capable to ensure the homogeneity of the quality of product, facility is brought for the making of valve body.

In addition, when using the Mold Making valve body, the bottom end seal of molten iron casting passage is lived, then to the mould Injection high temperature liquid iron in molten iron casting passage, high temperature liquid iron are flowed into molten iron casting cavity, after cooling, form valve body, due to The material of front card matched moulds tool, rear card matched moulds 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, removes unnecessary part i.e. Can, make and extremely easy to use, also eliminate the complex process for taking valve body crude product, further increase operating efficiency.

The mould reaction transporting equipment of the system includes staving, central hook axle, 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 can be used, such as overhead traveling crane etc., it is more than suspension hook at least three of overhead traveling crane, first by Two suspension hooks hook central hook axle, and being then transported to using overhead traveling crane is needed in equipment to be processed, thing in the processing equipment The support base that can be matched with support shaft is first made, then two support shafts are positioned on the support base accordingly matched, so The 3rd suspension hook of overhead traveling crane is hooked into side center hook afterwards, then drives the staving to be overturn around support shaft using overhead traveling crane, upset one Determine untill content of the angle in by staving pour, to topple over to finish and then react mould using overhead traveling crane and transport Equipment is transported, extremely easy to use, the design of the splendid attire bucket, can once contain multiple Valve Block Moulds, therefore can make Multiple Valve Block Moulds are once transported with overhead traveling crane etc., it is time saving and energy saving, the labor intensity of worker is reduced, improves operating efficiency.

The vibration screening device of the system includes vibrosieve equipment, support frame and multiple material transfer equipments, the support The setting of frame, it is positioned over beneficial to the bucket for containing material in rotary shaft, and then overturns to pour into the material in the bucket for containing material and shake In dynamic screening plant, the equipment conveyings such as overhead traveling crane and upset can be used to contain the bucket of material, avoid and manually carry out feeding, reduced The labor intensity of worker, improves operating efficiency, meanwhile, detachably it is provided with multiple screen clothes in vibrosieve equipment, it is most upper The screen cloth of layer can stop the valve body crude product of obtained butterfly valve on the upper surface of which, therefore, during vibration, butterfly valve It is thick that precoated sand powder, iron sand or the other damaged things for adulterating or adhering in valve body crude product can depart from valve body during vibration Product, and then separated 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 be carried out according to the iron sand of precoated sand powder, the size of iron sand and required acquisition during the production of reality The screen cloth of different pore size is installed, meanwhile, it can vibrate discharge end in corresponding screen cloth for the iron sand for finally needing to reclaim again Lower section sets material transfer equipment, and it is reclaimed and transported using screw conveyor, it is entered again using vibrating screen classifier Row screening, improve the purity of obtained final products；

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

The discharging device of the system includes material elevator, material storage tank and conveying arrangement, and when in use, operator will After the iron sand material for needing to reclaim pours into the material input of material elevator, the iron sand is promoted in tank body by elevator body, 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 support block of placing is positioned over tank body Lower outer, the staving of the mould reaction transporting equipment of iron sand to be contained are transported to the mobile upper table for placing support block using overhead traveling crane On face, then start electric block and transport mobile support block of placing to tank body, it is anti-that support block driven mold is placed in movement Answer the staving of transporting equipment to be moved to together below tank body, now close electric block, it is anti-to mould then to open controlled valve Answer blowing in the staving of transporting equipment, after blowing terminates, restart electric block, mobile support block of placing is removed under tank body Side, then reuse overhead traveling crane and transport the staving of mould reaction transporting equipment to required position, the plant automation degree Height, the labor intensity of worker is reduced, improves operating efficiency, facility is brought for the production of valve body；

Meanwhile conveying arrangement is arranged at the space for below ground, having saved device occupancy.

3rd, the molten iron of the system contain turning barrel connection top plate, the connected mode of connecting lateral plate it is simple in construction, make and Using very convenient, cost is more cheap, when mounted, a connecting lateral plate is solidly installed with reductor first, so Together with the middle and upper part of the connecting lateral plate is bolted with horizontal one end of connection top plate afterwards, then ladle bucket is installed Body, the output end of a connecting shaft of ladle staving and reductor is detachably connected setting, then another connection is installed Side plate, another connecting shaft is connected setting with the connecting lateral plate, finally tightens bolt, installation is completed, installation and dismantle compared with For convenience, it is quick.

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

5th, the upper press cover of the stack mould group of the system includes lid, flange through hole column and valve plate through hole column, upper pressure Lid, vertically specular is oppositely arranged lower cover, and front card matched moulds tool also includes die ontology, lid holding section, valve Plate through hole column placed cavity, half base form chamber, the second valve shaft installation hemichannel and connecting cavity, front card matched moulds tool, rear card Matched moulds tool is symmetrically oppositely arranged along longitudinal before and after image, simple in construction, 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 unnecessary part, using It is extremely convenient, while the valve body mass uniformity being prepared is good, improves production efficiency.

6th, the staving of the system mould reaction transporting equipment is prevented including staving body, high temperature resistant heat insulation coating layer and high temperature resistant Rotten dope layer, be fixedly mounted with fire-resistant anticorrosion paint layer on the inner surface of staving body, though the staving when in use its contain it is interior Tolerant temperature is higher, corrosivity relatively by force, due to the setting of fire-resistant anticorrosion paint layer, will not also cause to damage to staving body It is bad, further, since high temperature resistant heat insulation coating layer is fixedly mounted with the outer surface of staving body, therefore when in use, even if staving body Interior contents temperature is higher, will not also conduct to the outer surface of staving body, operator will not be caused to scald, improving makes Security, improve operating efficiency.

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

Brief description of the drawings

Fig. 1 is the structure connection diagram of the present invention；

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 Fig. 4 top view；

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 matched moulds tool)；

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

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

Figure 10 is Fig. 9 top view；

Figure 11 is the upward view that front card matched moulds has in Fig. 4；

Figure 12 is Figure 11 upward view；

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

Figure 14 is Figure 13 upward view；

Figure 15 is the structure connection front view for setting the mould of stack mould group to react transporting equipment in Fig. 1；

Figure 16 is Figure 15 right view；

Figure 17 is Figure 16 upward view；

Figure 18 is Figure 16 top view；

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 Figure 20 left view schematic diagram；

Figure 22 is that the structure of support frame 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 conveying arrangement in Figure 23 connects schematic top plan view.

Embodiment

For present disclosure, feature and effect can be further appreciated that, following examples are hereby enumerated, and coordinate accompanying drawing detailed It is described as follows.It should be noted that the present embodiment is descriptive, it is not limited, it is impossible to thus limit the guarantor of the present invention Protect scope.

A kind of production system of butterfly valve body, as shown in figure 1, the system includes molten iron storage tank A, molten iron contains turning barrel B, stack mould group, mould reaction transporting equipment C, vibration screening device D, discharging device E and overhead traveling crane F, the molten iron are contained and turned over The input 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, the molten iron is contained and turned over The output end of turning barrel is connected setting with the input of stack mould group, and the stack mould group is arranged at mould reaction transporting equipment Interior, the output end of mould reaction transporting equipment is connected setting with the input of vibration screening device, the vibration screening device Also be connected setting with the input of discharging device；

The suspension hook F1 being provided with the overhead traveling crane more than at least three, it is anti-that the suspension hook can contain turning barrel, mould with molten iron Transporting equipment is answered to be detachably connected setting；

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

The staving support includes connection top plate 55, connecting lateral plate 52,57 and top engaging lug 54, the connection top plate edge Horizontally arranged, the horizontal both ends vertical removable connection of the connection top plate sets the middle and upper part of connecting lateral 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, and the overhead traveling crane can drive the molten iron by top engaging lug Contain turning barrel movement；

The reductor is arranged at outside ladle staving, and is solidly installed with a connecting lateral plate, the reductor it is defeated Enter to hold 512 to be connected and crank is set, the output end 510 of the reductor detachably connects with horizontal one end of connecting shaft proximate to it Setting is connect, the reductor can drive the connecting shaft of coupled setting to be rotated around its axis on homonymy connecting lateral plate, enter And ladle staving can be driven to overturn respective angles；

Concentrically line sets (i.e. each center line is same center line) to output end, the connecting shaft of the reductor；

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 two or two More than Valve Block Mould 28 and molten iron perfusion funnel 29, molten iron irrigate the setting of funnel so that molten iron in perfusion more Convenient, rapidly, the Valve Block Mould is by lower multiple from the upper parallel setting that is connected；

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

As shown in Figure 15, Figure 16, Figure 17 and 18, mould reaction transporting equipment include staving 61, central hook axle 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 axle on the staving outer surface in the centre of the horizontal both ends of the surface of the staving, the center Suspension hook axle is horizontally disposed, and together with the central hook axle can mount with the suspension hook of overhead traveling crane and overhead traveling crane can be by the mould Reaction transporting equipment balance is sling；

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

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

The vibrosieve equipment includes frame 74, vibrating motor 711 and screen cloth 75, in the frame from top to bottom successively Interval is detachable to set multilayer screen cloth, and the screen cloth is 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 diminishes successively, and the screen cloth of the superiors can stop the valve body crude product of obtained butterfly valve On the upper surface of which, the discharging opening of the screen cloth of the superiors directly exports valve body, the specific hole of screen cloth to outside vibrosieve equipment Needs of the footpath size in actual production are designed, and vibrating motor and multiple springs 710 are set on the outer surface of the frame, The top of the spring is connected setting with frame, and the bottom of the spring is connected setting with spring base 79, and the spring base is set In on basis 78, the vibrating motor can drive frame and screen cloth to be vibrated under the support of spring, and then can be by screen cloth On material vibrate transport downwards；

The material transfer equipment includes screw conveyor 77 and vibrating screen classifier 76, and the screw conveyor includes material Groove, the input of the hopper can be arranged at below the vibration discharge end of screen cloth, the output end of the hopper and vibrating screen classifier Input is connected setting；

As shown in figure 23 and figure 24, the discharging device includes material elevator, material storage tank and conveying arrangement, the thing Material elevator includes elevator body 83, material input 82 and material output end 84, and the bottom of the elevator body is connected Material input is set, and the material input of the material elevator is connected with the output end of the vibrating screen classifier of vibration screening device Setting is connect, is connected at the top of the elevator body and material output end is set, the horizontal side arranging thing outside the material elevator Expect storage tank, the material storage tank includes tank body 86, material inlet 85, material outlet 89 and tank support 87, and the tank body is arranged at On tank support, the bottom of the tank support is arranged on ground 81, and the top of the tank body sets material inlet, the material inlet The underface of material output end is arranged at, 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 more than 2 material outlets are set, it is provided with controlled valve 810 on the material outlet；

The conveying arrangement includes wall 813, slide rail 815, mobile placement support block 811, electric block 816 and buffer stopper 814, the wall is arranged in the ground below tank body, and the wall is in open-topped hollow form, and the slide rail, movement are placed Support block, electric block and buffer stopper may be contained within wall, and the wall, the mobile upper surface for placing support block are and ground Flush, the movement place support block bottom surface be slidably installed with slide rail together with, the slide rail is installed on the bottom in wall On surface, the slide rail is longitudinally disposed, and is symmetrical arranged two in the horizontal direction, and support block is placed in the movement can be on slide rail Slidably reciprocated along longitudinal direction；

An electric block is fixedly mounted with wall above longitudinal both ends of the slide rail, the electric block sets an electronic calabash Reed suspension hook 812, together with the electric hoist suspension hook and the mobile longitudinal side for placing support block are oppositely arranged and are removably mounted at, The electric hoist suspension hook can drive mobile support block of placing to be slidably reciprocated on slide rail；

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

The system includes molten iron storage tank, molten iron contains turning barrel, stack mould group, mould reaction transporting equipment, vibratory sieve Separating device, discharging device and overhead traveling crane, when in use, iron sand, mould reaction transport will be contained in the material storage tank of discharging device Stack mould group when in use, is positioned in the staving of mould reaction transporting equipment, then reacts the mould by equipment first Transporting equipment is transported to the material outlet of discharging device using overhead traveling crane, and blowing can be carried out by iron sand by opening controlled 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 whole Hollow inside, mould reaction transporting equipment is then reused into overhead traveling crane and transported to question response region, by the height in molten iron storage tank 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 mould reaction transporting equipment, When being moved to close to mould reaction transporting equipment, the discharging opening face of ladle staving is set to be arranged at mould 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 After fixed-type, reuse overhead traveling crane and transport mould reaction transporting equipment to the support frame of vibration screening device, use day Mould reaction transporting equipment is overturn, toppled over by car, its internal stack mould group and iron sand is poured on screen cloth, Vibration on Start-up Screening plant, because 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 are vibrated 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 is showed, it is only necessary to valve body crude product is processed again, removed unnecessary part, overlay film Emery dust end and iron sand continue to next screen movement, until the two separates, are utilized because iron sand is repeatable, therefore 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 the system with reductor first The middle and upper part of the connecting lateral plate is detachably connected with being connected horizontal one end of top plate, then ladle staving is installed, The output end of one connecting shaft of ladle staving and reductor is detachably connected setting, then another connecting side is installed Plate, another connecting shaft is connected setting 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, Only need to change corresponding parts, 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 use；

In addition, when using the Mold Making valve body, the bottom end seal of molten iron casting passage is lived, then to the mould Injection high temperature liquid iron in molten iron casting passage, high temperature liquid iron are flowed into molten iron casting cavity, after cooling, form valve body, due to The material of front card matched moulds tool, rear card matched moulds tool, upper press cover, lower cover, molten iron perfusion funnel and valve shaft core is overlay film Sand, after valve body shaping, valve body and Valve Block Mould are vibrated together using vibrating device, due to the special nature of precoated sand, shaken After dynamic, Valve Block Mould, which all shakes, to be broken into powdered, and valve body crude product is showed, it is only necessary to valve body crude product is processed again, will be more Remaining part removes, and makes and extremely easy to use, also eliminates the complex process for taking valve body crude product, further increase Operating efficiency.

In the present embodiment, longitudinally disposed spiral shell is symmetrically formed with 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 threaded connection through hole be also equipped with it is longitudinally disposed Side plate is threadedly coupled through hole 53, and vertically uniformly interval is formed with multiple, the connection top to the side plate threaded connection through hole Plate, connecting lateral plate are detachably pacified by the bolt 514 that screw thread engagement is threaded onto threaded connection through hole, side plate is threadedly coupled in through hole It is fitted together.

This molten iron contains the connection top plate of turning barrel, the connected mode of connecting lateral plate simple in construction, making and use equal ten It is convenient to divide, and cost is more cheap, when mounted, a connecting lateral plate is solidly installed with reductor first, then connected this The middle and upper part of side plate is connect with connecting together with horizontal one end of top plate is bolted, then ladle staving is installed, by iron One connecting shaft of water bag staving and the output end of reductor are detachably connected setting, then install another connecting lateral plate, will Another connecting shaft is connected 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, convenient operation Shi Tieshui's topples over, and it is not flowed out everywhere from ladle bowl opening, will not only cause the waste of molten iron, and 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 lid 11st, flange through hole column 12 and valve plate through hole column 13, the coaxial one in axis position of the lid 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 Lid bottom surface on along the circumferential direction uniform 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 matched moulds tool also includes die ontology 26, lid 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 lid holding section, valve plate through hole column placed cavity, Base forms the die ontology that chamber, the second valve shaft installation hemichannel and connecting cavity are arranged at the half horizontal opposite side of molten iron casting passage On, the top and bottom symmetrical mirror picture of the die ontology makes lid holding section, when first half engages mould, rear card matched moulds tool During close engaging installation, installation upper press cover, lower cover, upper and lower cover can be closely engaged on the lid holding section of corresponding setting Valve plate through hole column placed cavity is formed with the middle part of die ontology between body holding section, can in the valve plate through hole column placed cavity Valve plate through hole column is placed, and the inwall of valve plate through hole column and valve plate through hole column placed cavity is separately set, the valve plate leads to The horizontal side of hole column placed cavity, the second valve shaft installation hemichannel is formed with the die ontology of half molten iron casting passage, should Base is formed with the die ontology of the horizontal other end of valve plate through hole column placed cavity and forms chamber, the base forms chamber, valve plate It is connected on die ontology between through hole column placed cavity and is formed with connecting cavity, the second valve shaft installation hemichannel, the first valve Valve shaft core can be set in axle installation hemichannel, connecting cavity, the connecting cavity is arranged at intervals with valve shaft core.

The upper press cover of the stack mould group of the system includes lid, flange through hole column and valve plate through hole column, upper press cover, Vertically specular is oppositely arranged lower cover, and front card matched moulds tool also leads to including die ontology, lid holding section, valve plate Hole column placed cavity, half base form chamber, the second valve shaft installation hemichannel and connecting cavity, front card matched moulds tool, rear card matched moulds Tool is symmetrically oppositely arranged along longitudinal before and after image, simple in construction, 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, removes unnecessary 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 mould reaction transporting equipment includes staving body, high temperature resistant Insulating moulding coating layer 67 and fire-resistant anticorrosion paint layer 66, fire-resistant anticorrosion paint layer is fixedly mounted with the inner surface of the staving body, High temperature resistant heat insulation coating layer is fixedly mounted with the outer surface of the staving body.

The staving of the system mould reaction transporting equipment includes staving body, high temperature resistant heat insulation coating layer and high-temperature resistant anti-corrosive Dope layer, fire-resistant anticorrosion paint layer is fixedly mounted with the inner surface of staving body, even if the staving its content contained when in use Thing temperature is higher, corrosivity relatively by force, due to the setting of fire-resistant anticorrosion paint layer, will not also cause to damage to staving body It is bad, further, since high temperature resistant heat insulation coating layer is fixedly mounted with the outer surface of staving body, therefore when in use, even if staving body Interior contents temperature is higher, will not also conduct to the outer surface of staving body, operator will not be caused to scald, improving makes Security, improve operating efficiency.

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

Claims

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

The suspension hook being provided with the overhead traveling crane more than at least three, the suspension hook can contain turning barrel with molten iron, mould reaction is transported Equipment is detachably connected setting；

The molten iron, which contains turning barrel, includes ladle staving, staving support, reductor 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 support includes connection top plate, connecting lateral plate and top engaging lug, and the connection top plate is horizontally disposed, The horizontal both ends vertical removable connection of the connection top plate sets the middle and upper part of connecting lateral plate, and 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, and the overhead traveling crane can drive the molten iron to contain turning barrel and move by top engaging lug It is dynamic；

The ladle staving is arranged at 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 rotate around its axis on the connecting lateral plate of its homonymy；

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

Concentrically line is set output end, the connecting shaft of the reductor；

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

The mould includes front card matched moulds tool, rear card matched moulds tool, upper press cover, lower cover and valve shaft core, the front card The material of matched moulds tool, rear card matched moulds tool, upper press cover, lower cover, molten iron perfusion funnel and valve shaft core is precoated sand, described Front card matched moulds tool, rear card matched moulds tool are symmetrically oppositely arranged along longitudinal before and after image, and can closely be detachably connected setting Together, front card matched moulds tool, horizontal one end of rear card matched moulds tool are homogeneously correspondingly arranged half molten iron casting passage, half iron Water cast passage is vertically set, and is formed with engaging annular ridge at the top of the half molten iron casting passage, half molten iron pours The bottom for noting passage matches with engaging annular ridge and is formed with engaging annular groove；

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

When first half engages mould, the tool relative close engaging of rear card matched moulds is set, two half molten iron castings closely set are led to Road forms molten iron casting passage, for passing through for molten iron；

Vertically specular is oppositely arranged for the upper press cover, lower cover, and upper press cover is closely detachably arranged at closely The top for the half molten iron casting passage opposite side that front card matched moulds tool, rear card matched moulds together have is detachably arranged at, is pushed Cover tightly close detachable half molten iron casting for being arranged at close front card matched moulds tool, the rear card matched moulds being detachably arranged at together and having The bottom of passage opposite side；

Detachable close setting valve shaft core between the front card matched moulds tool, rear card matched moulds 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 matched moulds tool, rear card matched moulds 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, and the molten iron casting cavity can be with Molten iron casting passage is connected setting；

The mould reaction transporting equipment includes staving, central hook axle, support shaft, side center hook, buffer layer and iron sand, institute It is in open-topped hollow cuboid or cube-shaped to state staving, 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 axle on surface, and the central hook axle is horizontally disposed, and the central hook axle can be with day The suspension hook of car mounts together and the mould can be reacted transporting equipment balance and sling by overhead traveling crane；

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

Side center hook is vertically fixedly mounted with the staving outer surface of longitudinal end face bottom of the staving, side center hook can It together with being mounted with the suspension hook of overhead traveling crane and can overturn mould reaction transporting equipment；

Buffer layer is fixedly mounted with 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, the iron sand can fix position of the stack mould group in staving；

The discharging opening of the ladle staving can face be arranged at mould reaction transporting equipment in stack mould group molten iron Funnel is irrigated to set；

The vibration screening device includes vibrosieve equipment, support frame and multiple material transfer equipments, and support frame as described above is set In the outside side of the material input of the horizontal side of vibrosieve equipment, the support frame includes supporting frame and rotating shaft support Seat, the top of support frame as described above body are arranged at intervals two rotating shaft supporting seats along longitudinally asymmetric, can placed on the rotating shaft supporting seat Mould reacts the support shaft of transporting equipment, and the staving that transporting equipment is reacted beneficial to mould is positioned on rotating shaft supporting seat, and then is turned over Turn to react on mould the material in the staving of transporting equipment to pour into 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 frame, vibrating motor and screen cloth, is from top to bottom spaced successively in the frame detachable Multilayer screen cloth is set, and the screen cloth is set diagonally downward from material input to the direction of vibration discharge end, the multilayer screen cloth Screen-aperture from top to bottom diminishes successively, and the valve body crude product of obtained butterfly valve can be blocked in its upper surface by the screen cloth of the superiors On, the discharging opening of the screen cloth of the superiors directly exports valve body to outside vibrosieve equipment, the specific pore size of screen cloth 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 frame Portion is connected setting with frame, and the bottom of the spring is connected setting, on the basis of the spring base is arranged at, the vibration with spring base Motor can drive frame and screen cloth to be vibrated under the support of spring, and then the material on screen cloth can be vibrated into fortune downwards It is defeated；

The material transfer equipment includes screw conveyor and vibrating screen classifier, and the screw conveyor includes hopper, the hopper Input can be arranged at below the vibration discharge end of screen cloth, the output end of the hopper is connected with the input of vibrating screen classifier Connect setting；

The discharging device includes material elevator, material storage tank and conveying arrangement, and the material elevator includes elevator sheet Body, material input and material output end, the bottom of the elevator body, which is connected, sets material input, the material elevator Material input be connected with the output end of the vibrating screen classifier of vibration screening device setting, the top phase of the elevator body Connect and material output end is set, the horizontal side outside the material elevator sets material storage tank, and the material storage tank includes tank body, thing Material entrance, material outlet and tank support, the tank body are arranged on tank support, and the bottom of the tank support is arranged at ground On, the top of the tank body sets material inlet, and the material inlet is arranged at the underface of material output end, and the bottom of the tank body is Tapered shaped can bottom, it is connected with tank interior on the tapered shaped can bottom and 1 or more than 2 material outlets is set, set on the material outlet It is equipped with controlled valve；

The conveying arrangement includes wall, slide rail, mobile support block, electric block and buffer stopper, the wall placed and is arranged at In ground below tank body, the wall is in open-topped hollow form, the slide rail, it is mobile place support block, electric block and Buffer stopper be may be contained within wall, and the wall, the mobile upper surface for placing support block are flushed with ground, and branch is placed in the movement Together with the bottom surface of bracer is slidably installed with slide rail, the slide rail is installed in the upper base surface in wall, and slide rail edge is vertical To setting, and two are symmetrical arranged in the horizontal direction, the movement is placed support block and can slidably reciprocated on slide rail along longitudinal direction；

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

Multiple buffer stoppers are set in the mobile placement support block relative with electric block.
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 relative with threaded connection through hole on the connecting lateral plate Longitudinally disposed side plate threaded connection through hole should be also equipped with, the side plate threaded connection through hole 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 threaded connection 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：Opened at the top of the ladle staving An inclination pour spout is provided with 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 lid, flange through hole column and valve plate through hole column, the coaxial one in axis position of the lid 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 Lid bottom surface on along the circumferential direction uniform 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 matched moulds tool also includes die ontology, lid holding section, valve plate through hole column placed cavity, base form chamber, Second valve shaft installs hemichannel and connecting cavity, and the lid holding section, valve plate through hole column placed cavity, base form chamber, second Valve shaft installs hemichannel and connecting cavity is arranged on the die ontology of the half horizontal opposite side of molten iron casting passage, the die ontology Top and bottom symmetrical mirror picture make lid holding section, when first half engages the close engaging installation of mould, rear card matched moulds tool, It can closely engage on the lid 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 with the middle part of tool body, can place valve plate through hole in the valve plate through hole column placed cavity stands Post, and the inwall of valve plate through hole column and valve plate through hole column placed cavity is separately set, the valve plate through hole column placed cavity water Flat side, the second valve shaft installation hemichannel is formed with the die ontology of half molten iron casting passage, the valve plate through hole column is put Put and base formation chamber is formed with the die ontology of the horizontal other end of chamber, the base forms chamber, valve plate through hole column placed cavity Between die ontology on be connected and be formed with connecting cavity, the second valve shaft installation hemichannel, the first valve shaft installation hemichannel, even Valve shaft core can be set by connecing intracavitary, 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 mould reaction transporting equipment Staving includes staving body, high temperature resistant heat insulation coating layer and fire-resistant anticorrosion paint layer, consolidates on the inner surface of the staving body Fire-resistant anticorrosion paint layer is filled, high temperature resistant heat insulation coating layer is fixedly mounted with the outer surface of the staving body.
6. the production system of the butterfly valve body according to any one of claim 1 to 5, it is characterised in that：The elevator sheet The bottom of body and material input may be contained within below ground.