CN110280982A

CN110280982A - A kind of valve manufacture technique

Info

Publication number: CN110280982A
Application number: CN201910752474.4A
Authority: CN
Inventors: 董服义
Original assignee: Yuhuan Dazhong Copper Industry Co Ltd
Current assignee: Yuhuan Dazhong Copper Industry Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2019-09-27

Abstract

The invention discloses a kind of valve manufacture techniques, comprising: a, raw material selection；B, material forms；C, it forges: under the action of press device and work (mould) have, making the plastic deformation of metal stock or ingot casting generation partially or fully, to obtain valve blank；D, into being heat-treated before factory: in order to meet processing performance (as improved cutting, reducing stress, improve plasticity), valve selects material to need the heat treatment before specially regulation factory before factory, and different materials has different states；E, operation break-down is processed: including turning, milling and grinding, to obtain valve products；F, Surface hardening treatment: including supersonic spray coating, surfacing and nitriding；G, it assembles: the components after production is assembled into molding valve products；H, clean: the valve after assembling be put into cleaning equipment, by valve process in residue, grease in assembly removes；I, packed and transported: doing a series of performance detection to valve, will test after qualified valve is packaged and transports to market.

Description

A kind of valve manufacture technique

Technical field

The invention belongs to valve processing technique fields, more particularly, to a kind of valve manufacture technique.

Background technique

Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) of regulation and control pumped (conveying) medium Pipeline fittings.According to its function, shut-off valve, check-valves, regulating valve etc. can be divided into.

Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure 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 controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radioactivity The flowing of the various types fluid such as medium.

Any valve requires to carry out stringent cleaning, especially oxygen valve, low temperature valve, high-pressure hydrogenation valve before factory Deng.Grease etc. in the effective removing valve work in-process residue of the cleaning of valve, assembly；Existing valve cleaning equipment without Method realization pipeline system clear up, and cleaning efficiency is low, and cleaning effect is bad, and human assistance is needed in cleaning process.

Summary of the invention

The present invention for overcome the deficiencies in the prior art, provides a kind of valve manufacture technique.

To achieve the goals above, the invention adopts the following technical scheme: a kind of valve manufacture technique, comprising:

A, raw material select: due to by fluid media (medium), temperature, pressure, directly affecting, the material of valve needs stringent control System, different materials is selected according to different influence factors, can fully demonstrate it with corrosion resistance, high temperature resistance, anti-impact Corrosion, wear resistance etc.；

B, material forms: liquid metals, which is poured into, to be had in the casting mold cavity being adapted with part shape, after its solidification, with Obtain the part of certain shapes size and surface quality；

C, it forges: under the action of press device and work (mould) have, making the plasticity of metal stock or ingot casting generation partially or fully Deformation, to obtain valve blank；

D, into being heat-treated before factory: in order to meet processing performance (as improved cutting, reducing stress, improve plasticity), valve selects material Matter needs the heat treatment before specially regulation factory before factory, and different materials has different states；

E, operation break-down is processed: including turning, milling and grinding, to obtain valve products；

F, Surface hardening treatment: including supersonic spray coating, surfacing and nitriding；

G, it assembles: the components after production is assembled into molding valve products；

H, clean: the valve after assembling be put into cleaning equipment, by valve process in residue, the grease in assembly goes It removes；

I, packed and transported: doing a series of performance detection to valve, will test after qualified valve is packaged and transports to market；

Wherein, the cleaning equipment in the step h includes cleaning case, the guide rail above the cleaning case and leads set on described Guide block on rail, the cleaning case side wall are equipped with discharge outlet, and the guide block is equipped with the first movable chamber, first movable chamber Interior to be equipped with first connecting rod, the first connecting rod is equipped with fixed jaw, is equipped in first movable chamber described for driving The first cylinder that first connecting rod is moved along the described first movable cavity wall, the first connecting rod are equipped with described for driving First driving motor of fixed jaw rotation, the guide rail are two groups, and the corresponding guide block is also two groups, in the cleaning case Wall is equipped with the sliding slot matched with the guide block, and the second connecting rod that can be moved horizontally is equipped in the cleaning case, described Second connecting rod is equipped with more bristles；Valve after finishing assembly, valve is placed between two pieces of opposite guide blocks, first Cylinder driving first connecting rod stretches out forward, so that fixed jaw is in contact with the neck of valve seat, valve seat is fixed on guide block, Guide block drives valve seat to move along guide rail, and when guide block is moved to above cleaning case, guide block moves down along sliding slot, drives Valve seat, which enters in cleaning case, is immersed in valve seat in cleaning solution, and the second connecting rod moves extend into valve seat forward, Valve seat inside is cleaned by bristle, by inside valve seat residue and grease remove, subsequent second connecting rod from It is removed in valve seat, the first driving motor drives fixed jaw rotation, and fixed jaw drives valve seat rotation, under centrifugal force by valve Sewage inside seat is thrown away, and cleaning solution and valve seat side wall generate collision, the spot on valve seat side wall is washed away, to valve seat Lateral wall is cleared up, and after valve seat rotates specified duration, the first driving motor stops working, and valve seat stops operating, and leads Block up moves along the chute, enters guide block in guide rail, and guide block carries valve and continues to move to along guide rail, and valve seat is carried to In next procedure of processing, to continue to do working process to valve.

Under the mutual cooperation of guide block and guide rail, translocation is played to valve, so that valve is delivered to cleaning case automatically It is interior, valve is cleaned automatically, valve is reduced and carries difficulty；After valve is delivered in cleaning case, in the first driving motor Under mutual cooperation with the second connecting rod, it is automatically performed the cleaning to valve, without being operated again to valve, poppet cleaning The degree of automation；Valve is transported in the form of guide block, is conveyed into valve continuously in cleaning case, to complete valve The continuous wash of door, poppet cleaning efficiency；Valve is cleaned by the way that valve to be delivered in cleaning case, avoids cleaning Sewage direct emission afterwards to do purified treatment to sewage, while repeatedly utilizing cleaning solution, to play cleaning solution maximum use Place reduces cleaning solution waste；Under valve rotation, so that water flow and valve sidewall is generated collision by centrifugal force effect, simultaneously will The sewage of valve internal is discharged, and directly to throw away residue together with sewage, promotes cleaning equipment and imitates to the cleaning of valve Fruit.

The main purpose of supersonic spray coating in the step f is in order to which sphere, valve rod, runner are preferably adapted to containing hard The medium or high-temperature medium of matter solid particle, enhancing valve Wear-resistant, high-temperature resistant performance improve valve totality service life.

Surfacing in the step f processes, using different spray welding process, to spray when for different working condition requirements Postwelding is carrying out Precision Machining, and the workpiece after making processing complies fully with mechanical performance

Nitriding in the step f is mainly reflected in the bearing at the valve rod shaft shoulder in valve, for have certain degree of hardness require but It is not the method cure process that very high place uses nitriding, meets the economic performance and service performance of valve manufacture.

In raw material in the step a contain S, P, the S content≤0.015%-0.02%, the P content≤ 0.02%, it needs to carry out the detection and identification of materials chemistry element component content, avoids harmful element harm caused by valve.

The second cylinder is equipped in the sliding slot, the piston rod of second cylinder is equipped with to be pushed away with what the sliding slot matched Block, the pushing block be equipped with the first groove, positioning component is equipped in the first groove, the guide block bottom is equipped with and the positioning The second groove that component matches；The fixed jaw is equipped with stop collar, and the first connecting rod is equipped with and the stop collar The loose slot matched, a fixed jaw in two opposite fixed jaws are equipped with the first link block, another is fixed What pawl was equipped with matches the first link slot with first link block, and the fixed jaw is semi-circular shape structure；When the first gas When cylinder pushes first connecting rod to move forward, two opposite fixed jaws are close to each other, and valve seat is clamped in two fixed jaws Between, move valve seat together with the movement of guide block；After guide block is moved to above cleaning case, the second groove and positioning group Part matches, and the second cylinder driving pushing block moves down, and guide block moves after losing support force along sliding slot down, drives guide block Valve enters in cleaning case, does cleaning treatment to valve seat, and after the completion of valve cleaning, the second air cylinder driven piston rod is stretched Out, make pushing block that guide block be pushed up to move, re-enter into guide block in guide rail, to make guide block move and will clean along guide rail Valve after transports；Under the action of positioning component, guide block is made to provide signal to the second cylinder after being moved at the top of sliding slot, To move the second cylinder driving pushing block down, so that guide block be driven to move down along the chute, valve is delivered to cleaning case It is interior that valve is cleaned；Pushing block provides support force for guide block, and when pushing block is at the top of sliding slot, guide block can normally be led on edge Rail is mobile, by movement of the up and down motion control guide block of the first pushing block in sliding slot, provides reliable move for the movement of guide block Power is supported；Under the mutual cooperation of stop collar and loose slot, fixed jaw is avoided to deviate from from first connecting rod, promoted fixed jaw with The fiting effect of first connecting rod；After two fixed jaws are in contact to form cooperation, two fixed jaws form cirque structure, mention Fixed jaw is risen to the fixed effect of valve, is rotated in loose slot convenient for the first driving motor driving fixed jaw, guarantees that valve turns Dynamic stability；Under the mutual cooperation of the first link block and the first link slot, the fiting effect of two fixed jaws is promoted, makes two A fixed jaw is integrally formed after bonding, separation when preventing two fixed jaws fixed to valve.

The cleaning case side wall is equipped with first through hole, and the cleaning case side wall is equipped with third connecting rod, the third Connecting rod is equipped with the water delivery chamber communicated with the first through hole, is equipped with water pump, third connecting rod top in the cleaning case Portion is equipped with the first connecting plate, and first connecting plate is equipped with and communicates water storage cavity with the water delivery chamber, and the water storage cavity bottom is set There are multiple hole for water sprayings；The third connecting rod side wall is equipped with the second through-hole, is equipped with sieve plate, the sieve in second through-hole Plate is removably connected in second through-hole；Valve enters in cleaning case after the completion of cleaning, and the second cylinder pushes pushing block past Upper movement, re-enters into guide block in guide rail, and pushing block provides support force for guide block, and water pump infuses the cleaning solution in cleaning case Enter into first through hole, cleaning solution is entered in water storage cavity by water delivery chamber, sprays cleaning solution out of hole for water spraying, cleaning solution spray On being sprinkled upon on the outside of valve, the impurity being adhered on valve sidewall is swept away, subsequent first driving motor driving fixed jaw rotation makes Fixed jaw rotates with movable valve and dries the cleaning solution on valve, and after the first driving motor stops working, guide block is last toward guide rail End movement, the valve after cleaning is transported, to continue to do working process to valve；It is risen out of cleaning case after valve cleaning Afterwards, the cleaning solution in cleaning case is drawn into transfusing chamber under the action of water pump, sprays cleaning solution in valve above valve Men Shang avoids valve partial impurities when rising out of cleaning case from being adhered to valve so as to the impurity removal for adhering to valve surface Door surface；The impurity in cleaning case is kept off on the outside of first through hole under sieve plate effect, impurity is avoided to enter together with cleaning solution It is intracavitary to water delivery, it prevents impurity from blocking water delivery chamber, while avoiding again spraying impurity in valve surface, guarantees the cleaning of valve Effect；In such a way that the first driving motor is by most of cleaning solution drying on valve, avoid carrying excessive cleaning on valve Liquid causes the burden of waste and the land clearing of cleaning solution, reduces valve drying time.

The invention has the following advantages that after valve is delivered in cleaning case, in the first driving motor and the second connecting rod Mutual cooperation under, be automatically performed the cleaning to valve, without being operated again to valve, poppet cleaning automation journey Degree；Valve is transported in the form of guide block, is conveyed into valve continuously in cleaning case, to complete the continuous clear of valve It washes, poppet cleaning efficiency.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of cleaning equipment of the present invention.

Fig. 2 is the diagrammatic cross-section one of cleaning equipment of the present invention.

Fig. 3 is enlarged drawing at the A in Fig. 2.

Fig. 4 is the diagrammatic cross-section two of cleaning equipment of the present invention.

Fig. 5 is enlarged drawing at the B in Fig. 4.

Fig. 6 is the diagrammatic cross-section three of cleaning equipment of the present invention.

Fig. 7 is enlarged drawing at the C in Fig. 6.

Fig. 8 is enlarged drawing at the D in Fig. 6.

Fig. 9 is the diagrammatic cross-section four of cleaning equipment of the present invention.

Figure 10 is enlarged drawing at the E in Fig. 9.

Figure 11 is enlarged drawing at the F in Fig. 9.

Specific embodiment

A kind of valve manufacture technique, comprising: a, raw material selection: due to by fluid media (medium), temperature, pressure, direct It influences, the material of valve needs strict control, different materials is selected according to different influence factors, can fully demonstrate its tool There are corrosion resistance, high temperature resistance, erosion wear resistance, wear resistance etc.；B, material forms: liquid metals, which is poured into, to be had and part In the adaptable casting mold cavity of shape, after its solidification, to obtain the part of certain shapes size and surface quality；C, it forges: Under the action of press device and work (mould) have, make the plastic deformation of metal stock or ingot casting generation partially or fully, to obtain Valve blank；D, into being heat-treated before factory: in order to meet processing performance (as improved cutting, reducing stress, improve plasticity), valve choosing Heat treatment before needing specially regulation factory before factory with material, different materials have different states；E, operation break-down is processed: packet Turning, milling and grinding are included, to obtain valve products；F, Surface hardening treatment: including supersonic spray coating, surfacing and nitriding；g, Assembling: the components after production are assembled into molding valve products；H, it cleans: the valve after assembling is put into cleaning equipment It is interior, by valve process in residue, grease in assembly removes；I, packed and transported: doing a series of performance detection to valve, It will test after qualified valve is packaged and transport to market；The main purpose of supersonic spray coating in the step f is for ball Body, valve rod, runner preferably adapt to medium or high-temperature medium containing hard solid particle, enhance valve Wear-resistant, high-temperature resistant Can, it improve valve totality service life；Surfacing in the step f processes to use not when for different working condition requirements With spray welding process, carrying out Precision Machining after surfacing, the workpiece after making processing complies fully with mechanical performance；In the step f Nitriding the bearing at the valve rod shaft shoulder is mainly reflected in valve, for have certain degree of hardness require but be not that very high place is adopted With the method cure process of nitriding, meet the economic performance and service performance of valve manufacture；Contain in raw material in the step a There are S, P, the S content≤0.015%-0.02%, P content≤0.02% need to carry out materials chemistry elemental composition and contain The detection and identification of amount avoids harmful element harm caused by valve.

As shown in figs. 1-11, the cleaning equipment in the step h includes cleaning case 1, leading above the cleaning case 1 Rail 2 and the guide block 3 on the guide rail 2, guide block can be moved along guide rail inner wall, the guide block be along the mode that guide rail moves The mobile mode of guide block in the prior art, details are not described herein；1 side wall of cleaning case is equipped with discharge outlet 11, the guide block 3 It is equipped with the first movable chamber, first connecting rod 31 is equipped in first movable chamber, the first connecting rod 31, which is equipped with, to be fixed Pawl 33 is equipped with for driving that the first connecting rod 31 moves along the described first movable cavity wall in first movable chamber One cylinder 34, the first connecting rod 31 is equipped with the first driving motor 32 for driving the fixed jaw 33 to rotate, described Guide rail 2 is two groups, and the corresponding guide block 3 is also two groups, and 1 inner wall of cleaning case is equipped with and matches with the guide block 3 Sliding slot, be equipped with the second connecting rod 15 that can be moved horizontally in the cleaning case 1, second connecting rod 15 is equipped with more Bristle 151；Valve after finishing assembly, valve is placed between two pieces of opposite guide blocks 3, and the first cylinder 34 driving first connects Extension bar 31 stretches out forward, and fixed jaw 33 is made to be in contact with the neck of valve seat, and valve seat is fixed on guide block 3, and guide block 3 drives Valve seat is moved along guide rail 2, and when guide block 3 is moved to 1 top of cleaning case, guide block 3 moves down along sliding slot, band movable valve Seat, which enters in cleaning case 1, is immersed in valve seat in cleaning solution, and the second connecting rod 15 moves extend into valve seat forward, leads to Bristle 151 is crossed to clean valve seat inside, by inside valve seat residue and grease remove, subsequent second connecting rod 15 It is removed out of valve seat, the first driving motor 32 drives fixed jaw 33 to rotate, and fixed jaw 33 drives valve seat rotation, in centrifugal force The lower sewage by inside valve seat is thrown away, and cleaning solution and valve seat side wall generate collision, and the spot on valve seat side wall is washed away, Valve seat lateral wall is cleared up, after valve seat rotates specified duration, the first driving motor 32 stops working, and valve seat stops Rotation stop is dynamic, and guide block 3 up moves along the chute, enters guide block 3 in guide rail 2, and guide block 3 carries valve and continues to move to along guide rail 2, Valve seat is carried in next procedure of processing, to continue to do working process to valve.

Cleaning case two sides side wall is equipped with equipment box 12, and third cylinder 14, second connection are equipped in the equipment box Bar is set on third cylinder piston rod, and the third cylinder piston rod on the right side is equipped with the second driving motor 16, the right side The second connecting rod be set to second driving motor output shaft on；After valve enters in cleaning case together with guide block, Valve, which drops to be in the second connecting rod, to be same as at horizontal plane position, and third cylinder drives the second connecting rod to move forward, makes Second connecting rod of cleaning case two sides enters valve internal and contacts with each other, and bristle is in contact with valve inner wall, the second driving electricity Machine drives the rotation of the second connecting rod, so that bristle is played cleaning action to valve inner wall, the impurity on valve inner wall is struck off, so as to right Valve internal cleans.

Described left side the second connecting rod one end is equipped with the second link block, and the second connecting rod one end on right side is equipped with and described the The second link slot that two link blocks match, the second link block side wall are equipped with the first limiting tooth, set on the second link slot inner wall There is the second limiting tooth；When the second connecting rod contact of third cylinder driving two sides, the second link block is inserted into the second link slot Interior, the first limiting tooth and the second limiting tooth cooperate, the second connecting rod rotation on the second driving motor driving right side, right side Second connecting rod drives second connecting rod in left side to rotate together, produces under the action of the second connecting rod and bristle in valve internal Raw cyclonic effect, cooperation bristle action washes away the impurity on valve inner wall, to complete the cleaning operation to valve internal.

Described equipment box one end is equipped with cover board 13, and the equipment box side wall is equipped with third link block 121, third link block It is equipped with third groove, the cover sidewall is equipped with the second connecting plate matched with the third groove, third groove side Wall is equipped with third through-hole, and limit plate 17 is equipped in third through-hole, and third cylinder is set on cover board, and equipment chamber interior wall is equipped with Sealing plate, sealing plate are equipped with rubber pad, and when cover plate lid is on equipment box, cover board is in contact with rubber pad；To third gas When cylinder is installed, on the cover board by the installation of third cylinder, the second connecting plate is then made to align with third groove, cover board is mounted in and is set Limit plate is inserted into out of third through-hole after the second connecting plate is encased in third groove, makes limit plate and second by standby case one end Connection plate surface be in contact, the second connecting plate is fixed in third groove, cover board is in contact with rubber pad, rubber pad extruding by Deformation increases cover board to the sealing effect of equipment box, avoids cleaning solution from leaking out out of equipment box, prevent the waste of cleaning solution；It is logical Crossing can easily safeguard the mode that cover board is removed from equipment box to third cylinder, so as to inside third equipment box into Row cleaning.

The second cylinder 18 is equipped in the sliding slot, the piston rod of second cylinder 18 is equipped with to be matched with the sliding slot Pushing block 181, the pushing block 181 be equipped with the first groove, positioning component is equipped in the first groove, 3 bottom of guide block is set There is the second groove matched with the positioning component；The fixed jaw 33 is equipped with stop collar, on the first connecting rod 31 Equipped with the loose slot matched with the stop collar, a fixed jaw 33 in two opposite fixed jaws 33 is equipped with the One link block, what another fixed jaw 33 was equipped with matches the first link slot, the fixed jaw 33 with first link block For semi-circular shape structure；When the first cylinder 34 pushes first connecting rod 31 to move forward, two opposite fixed jaws 33 are mutual It is close, valve seat is clamped between two fixed jaws 33, moves valve seat together with the movement of guide block 3；When guide block 3 moves It moves to 1 top of cleaning case, the second groove is matched with positioning component, and the second cylinder 18 driving pushing block moves down, and guide block 3 loses It goes after support force to move down along sliding slot, enters guide block 3 in cleaning case 1 with movable valve, cleaning treatment is done to valve seat, After the completion of valve cleaning, the second cylinder 18 drives piston rod to stretch out, and makes pushing block 181 that guide block 3 be pushed up to move, makes guide block 3 It re-enters into guide rail 2, transports the valve after the completion of cleaning to move guide block 3 along guide rail 2；In the work of positioning component Under, guide block is made to provide signal to the second cylinder after being moved at the top of sliding slot, to transport the second cylinder driving pushing block down It is dynamic, so that guide block be driven to move down along the chute, valve is delivered in cleaning case, valve is cleaned；Pushing block mentions for guide block For support force, when pushing block is at the top of sliding slot, guide block can be moved normally along guide rail, pass through the up and down motion of the first pushing block Movement of the guide block in sliding slot is controlled, provides reliable power support for the movement of guide block；In the mutual of stop collar and loose slot Under cooperation, fixed jaw is avoided to deviate from from first connecting rod, promotes the fiting effect of fixed jaw and first connecting rod；Consolidate when two Determine after pawl is in contact and to form cooperation, two fixed jaws form cirque structures, promote fixed jaw to the fixed effect of valve, are convenient for First driving motor driving fixed jaw rotates in loose slot, guarantees the stability of valve rotation；In the first link block and first Under the mutual cooperation of link slot, the fiting effect of two fixed jaws is promoted, two fixed jaws is integrally formed after bonding, prevents Two fixed jaws separate when fixed to valve.

The positioning component includes set on the connecting spring 182 of first bottom portion of groove and set on the connecting spring top The convex block 183 at end, convex block top are arc-shaped structure, and second recess sidewall is equipped with arc angling；When guide block moves to When at the top of pushing block, it is in contact at the top of guide block side wall and convex block, under the setting of the arc-shaped top surface of convex block, convex block is pushed into first In groove, guide block is made to continue to move, until convex block is up transported under connecting spring effect after above the second concave slot sports to convex block It is dynamic, it is embedded into convex block in the second groove, so that guide block movement is experienced resistance after convex block and the cooperation of the second groove, to is second Cylinder provides signal, moves the second air cylinder driven piston rod down, valve is sent in cleaning case, to be automatically performed pair The cleaning operation of valve.

Pushing block is made of magnet, and guide block is equipped with ferromagnetic metal, and when being moved at the top of pushing block to guide block, pushing block is to guide block Suction is generated, makes pushing block easily guide block can be driven to move together when moving, is led to be driven under the action of the second cylinder Block moves in sliding slot.

First connecting plate is equipped with the second movable chamber communicated with the loose slot, and first driving motor is set to described At the top of second movable chamber, the first driving motor output shaft is arranged in the second movable chamber, and the first driving motor output shaft is equipped with The driving wheel 321 matched with stop collar enables fixed jaw continue in rotation electric with the first driving under driving wheel effect Machine keeps cooperation, provides stable power support, the stability of poppet rotation for the rotation of fixed jaw.

1 side wall of cleaning case is equipped with first through hole, and 1 side wall of cleaning case is equipped with third connecting rod 41, described Third connecting rod 41 is equipped with the water delivery chamber 411 that communicates with the first through hole, is equipped with water pump in the cleaning case 11, and described the The first connecting plate 42 is equipped at the top of three connecting rods 41, first connecting plate 42, which is equipped with, communicates water storage with the water delivery chamber 411 Chamber 421,421 bottom of water storage cavity are equipped with multiple hole for water sprayings；41 side wall of third connecting rod is equipped with the second through-hole, described Sieve plate 433 is equipped in second through-hole, the sieve plate 433 is removably connected in second through-hole；Valve enters cleaning In case 1 after the completion of cleaning, the second cylinder 18 pushes pushing block 181 up to move, and re-enters into guide block 3 in guide rail 2, pushing block 181 provide support force for guide block 3, and the cleaning solution in cleaning case 1 is injected into first through hole by water pump, and cleaning solution passes through water delivery Chamber 411 enters in water storage cavity 421, sprays cleaning solution out of hole for water spraying, and cleaning solution will be adhered on being sprayed on the outside of valve Impurity on valve sidewall is swept away, and subsequent first driving motor 32 drives fixed jaw 33 to rotate, and turns fixed jaw 33 with movable valve The dynamic cleaning solution by valve dries, and after the first driving motor 32 stops working, guide block 3 is mobile toward 2 end of guide rail, will clean Valve afterwards transports, to continue to do working process to valve；After being risen out of cleaning case after valve cleaning, in the effect of water pump The lower cleaning solution by cleaning case is drawn into transfusing chamber, sprays cleaning solution on valve above valve, so as to by valve The impurity of surface adhesion removes, and valve partial impurities when rising out of cleaning case is avoided to be adhered to valve surface；Make in sieve plate It is kept off on the outside of first through hole with the lower impurity by cleaning case, avoids impurity from entering water delivery together with cleaning solution intracavitary, prevent Impurity blocks water delivery chamber, while avoiding again spraying impurity in valve surface, guarantees the cleaning effect of valve；It is driven by first Dynamic motor avoids the mode of most of cleaning solution drying on valve from carrying the wave that excessive cleaning solution causes cleaning solution on valve Take and the burden of land clearing, reduction valve drying time.

Second through-hole one end is equipped with the 4th groove, and the sieve plate is equipped with third connecting rod 432, and second connecting rod one end is set There is the mounting plate 43 matched with the 4th groove, mounting plate is connected through a screw thread with the 4th groove, and mounting plate is equipped with and pushes away Plate 431 forms mounting plate and the 4th groove and cooperates convenient for rotational installation plate under the action of push plate；When sieve plate is using one Section the time after, rotate push plate, make push plate drive mounting plate rotation, mounting plate is produced out of the 4th groove, thus by sieve plate from It is taken out in second through-hole, sieve plate is cleared up, prevent sieve plate blocking from keeping the permeability of the second through-hole.

First driving motor, the second driving motor, the first cylinder, the second cylinder and the third cylinder is water proof type Electric appliance.

After valve is completed, valve is placed between two guide rails, guide block is moved to valve two sides, the first cylinder It drives first connecting rod to stretch out, fixed jaw is made to be in contact with valve sidewall, valve neck is clamped under fixed jaw effect, makes valve Door moves together with guide block；After guide block is moved at the top of pushing block, convex block is embedded into the second groove, and the driving of the second cylinder pushes away Bar moves down, enters valve in cleaning case, after the second cylinder piston rod drops to lowest part, third cylinder driving second Connecting rod moves forward, and two the second connecting rods is made to be in contact, and the second connecting rod links together after being inserted into valve, and second Driving motor drives the rotation of the second connecting rod, scrubs bristle to valve inner wall, the impurity on valve inner wall is washed off； After the second driving motor works preset duration, third cylinder drives the second connecting rod to retract out of valve, the first driving motor Fixed jaw rotation is driven, band movable valve rotates when fixed jaw rotates, and under the action of the centrifugal force throws away the sewage in valve, valve Cleaning solution and valve sidewall generate collision when rotation, so that valve sidewall is cleaned, it is miscellaneous on valve sidewall to process Matter washes away；After the first driving motor works preset duration, the second cylinder driving pushing block is up moved, and pushing block is made to push guide block It up moves, guide block re-enters into guide rail, and the cleaning solution in cleaning case is pumped into liquid storage chamber under cup effect, is made Cleaning solution is sprayed out of hole for water spraying, and cleaning solution is sprayed on valve sidewall, and the impurity that valve is taken out of out of cleaning case washes away, with The first driving motor drives fixed jaw to rotate again afterwards, rotates fixed jaw with movable valve and gets rid of the cleaning solution on valve, keeps away Exempt from the continuous droplet dew of cleaning solution on valve, the cleaning solution fallen from valve is dropped into cleaning case again, done to cleaning solution It recycles, reduces the waste of cleaning solution；After the cleaning solution on valve is dried, guide block is continued to move to along guide rail, by valve Door is carried to guide rail end, to do further working process to valve.

Claims

1. a kind of valve manufacture technique, it is characterised in that: include:

Wherein, the cleaning equipment in the step h include cleaning case (1), be set to the cleaning case (1) above guide rail (2) and Guide block (3) on the guide rail (2), cleaning case (1) side wall are equipped with discharge outlet (11), set on the guide block (3) There is the first movable chamber, be equipped with first connecting rod (31) in first movable chamber, the first connecting rod (31), which is equipped with, fixes Pawl (33), first movable chamber is interior to be equipped with for driving the first connecting rod (31) to move along the described first movable cavity wall The first cylinder (34), the first connecting rod (31) be equipped with for drive the fixed jaw (33) rotate first driving electricity Machine (32), the guide rail (2) are two groups, and the corresponding guide block (3) is also two groups, and cleaning case (1) inner wall is equipped with The sliding slot matched with the guide block (3), the cleaning case (1) is interior to be equipped with the second connecting rod (15) that can be moved horizontally, institute The second connecting rod (15) are stated equipped with more bristles (151)；Valve after finishing assembly, is placed on opposite two pieces and led by valve Between block (3), the first cylinder (34) driving first connecting rod (31) is stretched out forward, makes the neck phase of fixed jaw (33) with valve seat Contact, valve seat is fixed on guide block (3), and guide block (3) drives valve seat mobile along guide rail (2), when guide block (3) is moved to When above cleaning case (1), guide block (3) moves down along sliding slot, and driving valve seat to enter in cleaning case (1) soaks valve seat Enter into cleaning solution, the second connecting rod (15) moves extend into valve seat forward, by bristle (151) to valve seat inside into Row cleaning, by inside valve seat residue and grease remove, subsequent second connecting rod (15) removes out of valve seat, and first drives Dynamic motor (32) driving fixed jaw (33) rotation, fixed jaw (33) drive valve seat rotation, under centrifugal force will be inside valve seat Sewage throw away, cleaning solution and valve seat side wall generate collision, the spot on valve seat side wall are washed away, to valve seat lateral wall It is cleared up, after valve seat rotates specified duration, the first driving motor (32) stops working, and valve seat stops operating, guide block (3) it up moving along the chute, enters guide block (3) in guide rail (2), guide block (3) carries valve and continues to move to along guide rail (2), Valve seat is carried in next procedure of processing, to continue to do working process to valve.

2. a kind of valve manufacture technique described in accordance with the claim 1, it is characterised in that: the supersonic spray coating in the step f Main purpose be that medium or high-temperature medium containing hard solid particle are preferably adapted to for sphere, valve rod, runner, increase Strong valve Wear-resistant, high-temperature resistant performance improves valve totality service life.

3. a kind of valve manufacture technique described in accordance with the claim 1, it is characterised in that: the surfacing in the step f processes Using different spray welding process, to carry out Precision Machining after surfacing, the work after making processing when being directed to different working condition requirements Part complies fully with mechanical performance.

4. a kind of valve manufacture technique described in accordance with the claim 1, it is characterised in that: the nitriding in the step f is in valve In be mainly reflected in bearing at the valve rod shaft shoulder, for thering is certain degree of hardness to require but being not method that very high place uses nitriding Cure process meets the economic performance and service performance of valve manufacture.

5. a kind of valve manufacture technique described in accordance with the claim 1, it is characterised in that: contain in the raw material in the step a Have S, P, the S content≤0.015%-0.02%, P content≤0.02%, need to carry out materials chemistry element at The detection and identification for dividing content, avoids harmful element harm caused by valve.

6. a kind of valve manufacture technique described in accordance with the claim 1, it is characterised in that: be equipped with the second cylinder in the sliding slot (18), the piston rod of second cylinder (18) is equipped with the pushing block (181) matched with the sliding slot, the pushing block (181) Be equipped with the first groove, positioning component is equipped in the first groove, guide block (3) bottom is equipped with and the positioning component matches The second groove closed；The fixed jaw (33) is equipped with stop collar, and the first connecting rod (31) is equipped with and the stop collar The loose slot matched, a fixed jaw (33) in two opposite fixed jaws (33) are equipped with the first link block, separately What one fixed jaw (33) was equipped with matches the first link slot with first link block, and the fixed jaw (33) is semicircular ring Shape structure；When the first cylinder (34) push first connecting rod (31) to move forward, two opposite fixed jaws (33) are mutually leaned on Closely, valve seat is clamped between two fixed jaws (33), moves valve seat together with the movement of guide block (3)；Work as guide block (3) after being moved to above cleaning case (1), the second groove is matched with positioning component, and the second cylinder (18) driving pushing block is transported down Dynamic, guide block (3) moves after losing support force along sliding slot down, enters guide block (3) band movable valve in cleaning case (1), right Valve seat does cleaning treatment, and after the completion of valve cleaning, the second cylinder (18) drives piston rod to stretch out, and pushes pushing block (181) Guide block (3) up moves, and re-enters into guide block (3) in guide rail (2), to keep guide block (3) mobile by cleaning along guide rail (2) Valve after the completion transports.

7. a kind of valve manufacture technique described in accordance with the claim 1, it is characterised in that: cleaning case (1) side wall is equipped with First through hole, cleaning case (1) side wall be equipped with third connecting rod (41), the third connecting rod (41) be equipped with it is described The water delivery chamber (411) that first through hole communicates, the cleaning case (11) is interior to be equipped with water pump, is equipped at the top of the third connecting rod (41) First connecting plate (42), first connecting plate (42) is equipped with and communicates water storage cavity (421) with the water delivery chamber (411), described Water storage cavity (421) bottom is equipped with multiple hole for water sprayings；Third connecting rod (41) side wall is equipped with the second through-hole, and described second is logical It is equipped in hole sieve plate (433), the sieve plate (433) is removably connected in second through-hole；Valve enters cleaning case (1) in after the completion of cleaning, the second cylinder (18) pushes pushing block (181) up to move, and guide block (3) is made to re-enter into guide rail (2) Interior, pushing block (181) is that guide block (3) provide support force, and the cleaning solution in cleaning case (1) is injected into first through hole by water pump, Cleaning solution is entered in water storage cavity (421) by water delivery chamber (411), sprays cleaning solution out of hole for water spraying, cleaning solution is sprayed at On on the outside of valve, the impurity being adhered on valve sidewall is swept away, subsequent first driving motor (32) driving fixed jaw (33) turns It is dynamic, dry fixed jaw (33) by the cleaning solution on valve with movable valve rotation, after the first driving motor (32) stops working, Guide block (3) is mobile toward guide rail (2) end, the valve after cleaning is transported, to continue to do working process to valve.