CN107327622A - A kind of valve high intensity handle and its processing technology - Google Patents
A kind of valve high intensity handle and its processing technology Download PDFInfo
- Publication number
- CN107327622A CN107327622A CN201710562942.2A CN201710562942A CN107327622A CN 107327622 A CN107327622 A CN 107327622A CN 201710562942 A CN201710562942 A CN 201710562942A CN 107327622 A CN107327622 A CN 107327622A
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- China
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- shank
- hand
- connecting portion
- high intensity
- handle
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- 230000001681 protective effect Effects 0.000 claims abstract description 34
- 238000003723 Smelting Methods 0.000 claims description 29
- 239000000956 alloy Substances 0.000 claims description 28
- 229910045601 alloy Inorganic materials 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 13
- 238000010791 quenching Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 12
- 238000005496 tempering Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 229910052721 tungsten Inorganic materials 0.000 claims description 9
- 229910052725 zinc Inorganic materials 0.000 claims description 9
- 229910052684 Cerium Inorganic materials 0.000 claims description 8
- 229910052693 Europium Inorganic materials 0.000 claims description 8
- 229910052765 Lutetium Inorganic materials 0.000 claims description 8
- 229910052779 Neodymium Inorganic materials 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 229910052737 gold Inorganic materials 0.000 claims description 8
- 239000000395 magnesium oxide Substances 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- 230000000171 quenching effect Effects 0.000 claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 8
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
- F16K31/607—Handles characterised by particular material, by special measures to obtain aesthetical effects, or by auxiliary functions, e.g. storage
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/007—Ferrous alloys, e.g. steel alloys containing silver
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a kind of valve high intensity handle and its processing technology; including bolt, nut, circular connecting portion, first-hand shank, second-hand's shank and protective case; connecting portion offers the sleeve joint hole of circle; the inner surface setting of sleeve joint hole has skid resistant course; the one end open of connecting portion; two ends are symmetrically formed with boss at the opening of connecting portion, and two boss of bolt-through are simultaneously connected with nut thread；One end of first-hand shank is affixed away from one end at opening with connecting portion, and the other end of first-hand shank is threadedly coupled with second-hand's shank, and protective case is set in the outer surface of second-hand's shank, and protective case is connected with the outer surface thread of second-hand's shank.Valve cooperation of the high intensity handle by boss, screw bolt and nut of the present invention, can adjust the size of sleeve joint hole, go for the valve core of each specification, reduce valve maintenance cost and difficulty.
Description
Technical field
The present invention relates to a kind of valve high intensity handle and its processing technology, belong to valve arrangement technical field.
Background technology
Valve is the control unit in fluid delivery system, with cut-off, regulation, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the function such as overflow pressure relief；Valve handle is a kind of control member of valve, and it is connected with valve element, to realize by human control
Valve event；Because valve opening and closing needs certain torque, to ensure valve handle intensity, usual handle body uses metal material
Material is made；But, metal handle feel is not good, and there may be corrosion, influence is used.
Existing valve handle is generally arranged a plastic bushing in its manipulatable end, as the protective case at valve management end, changes
It has been apt to the feel of valve handle, has played a part of antirust, but the plastic pipe sleeve being arranged installs insecure, is easily shifted over, very
Slipped to from manipulatable end, lose protective effect, and existing valve handle can not be general, and the valve of each model is needed to use
Corresponding handle, adds cost and the expense of later maintenance.
The content of the invention
The technical problem to be solved in the present invention is, in view of the shortcomings of the prior art, proposing that a kind of intensity is high and service life is long
Valve high intensity handle and its processing technology.
The present invention is that the technical scheme for solving above-mentioned technical problem proposition is：A kind of valve high intensity handle, including spiral shell
Bolt, nut, circular connecting portion, first-hand shank, second-hand's shank and protective case, connecting portion offer the sleeve joint hole of circle,
The inner surface setting of sleeve joint hole has two ends at skid resistant course, the one end open of connecting portion, the opening of connecting portion to be symmetrically formed with boss, spiral shell
Bolt is connected through two boss and with nut thread；One end of first-hand shank is affixed away from one end at opening with connecting portion,
The other end of first-hand shank is threadedly coupled with second-hand's shank, and protective case is set in the outer surface of second-hand's shank, protective case
It is connected with the outer surface thread of second-hand's shank.
The improvement of above-mentioned technical proposal is：The outer surface uniform intervals of connecting portion are connected with fin.
The improvement of above-mentioned technical proposal is：The outer surface of first-hand shank is formed with external screw thread, and second-hand's shank is along itself axle
Line offers the internal thread for being formed with and matching with external screw thread in the blind hole stretched into suitable for first-hand shank, blind hole, first-hand shank
It is threadedly coupled with second-hand's shank.
The improvement of above-mentioned technical proposal is：Thermal insulation layer is provided between protective case and second-hand's shank.
The improvement of above-mentioned technical proposal is：The outer surface of protective case is formed with anti-skidding convex stupefied.
The improvement of above-mentioned technical proposal is：The one end of second-hand's shank away from first-hand shank is connected with handle ball.
The valve processing technology of high intensity handle, comprises the following steps：
(i) connecting portion, first-hand shank, second-hand's shank are made, is comprised the following steps that：
The mass percent composition of each component is in a, dispensing, the connecting portion, first-hand shank, second-hand's shank：C：0.05-
0.16%, Cr：0.01-0.13%, Si：0.11-0.13%, Mn：0.18-0.25%, Zn：1.26-1.38%, Cu：1.13-1.35%,
Ag：0.52-0.76%, Au：0.06-0.14%, Pt：0.08-0.15%, Ni：0.37-0.56%, W：0.56-0.75%, Mo：0.15-
0.19%, Nd：0.02-0.07%, Ce：0.01-0.05%, Eu：0.14-0.16%, Lu:0.05-0.18%, Ti：2.68-3.13%,
S≤0.003%, P≤0.003%, magnesia：0.29-0.33%, tungsten carbide:0.23-0.36%, surplus is Fe；
B, melting raw material：Added raw materials into by the mass percent of predetermined each composition in smelting furnace, the temperature in smelting furnace is improved
To 1560 degrees Celsius to 1580 degrees Celsius, raw material is smelted to form alloy solution；
C, alloy solution obtained in the previous step cooled down, use water cooling with 14-17 DEG C/s cooldown rate by alloy solution
Water cooling is to room temperature；
D, previous step is cooled down after alloy secondary smelting is carried out in smelting furnace, the temperature in smelting furnace is brought up to 1450 degrees Celsius
To 1500 degrees Celsius, alloy forms alloy solution by secondary smelting；
E, casting, secondary smelting formation alloy solution is carried out casting obtained connecting portion, first-hand shank and second handle respectively
The hair training of bar；
F, by hair training machine obtained connecting portion, first-hand shank and second-hand's shank respectively；
(ii) obtained connecting portion, first-hand shank and second-hand's shank are heat-treated respectively, concrete technology is：
A, heating：Connecting portion, first-hand shank and second-hand's shank are heated to 750-765 DEG C, and are incubated 45-55min；
B, cooling：The air-cooled cooldown rate with 13-15 DEG C/s is used to accelerate connecting portion, first-hand shank, second-hand's shank cold
But to after 310-320 DEG C, then it is air-cooled to room temperature；
C, once it is tempered：Connecting portion, first-hand shank and second-hand's shank are heated to after 660-675 DEG C of tempering 50-55min,
Warm 45-55s is treated, makes the equalizing temperature of connecting portion, first-hand shank and second-hand's shank, afterwards with 20-25 DEG C/s cooling
Speed accelerates to be cooled to room temperature；
D, double tempering：Connecting portion, first-hand shank, second-hand's shank are heated to empty after 600-650 DEG C of tempering 40-49min
It is cooled to room temperature；
E, quenching：Connecting portion, first-hand shank and second-hand's shank quenching and preserving heat temperature are 520 DEG C ± 20 DEG C, and soaking time is
1.5-2.5h；It is quick after the completion of connecting portion, first-hand shank and second-hand's shank Quench heating to be put into 25-35 points of tank water cooling
Clock, cooling bath water temperature is controlled at 35-45 DEG C；
(iii) protective case, connecting portion installation bolt and nut are installed outside second-hand's shank；
(iv) one end of first-hand shank and connecting portion are welded away from one end at opening；
(v) first-hand shank and second-hand's shank are assembled, final valve high intensity handle is made.Above-mentioned technical side
The improvement of case is：The mass percent composition of each component is in connecting portion, first-hand shank, second-hand's shank：C：0.05%, Cr：
0.01%, Si：0.11%, Mn：0.18%, Zn：1.26%, Cu：1.13%, Ag：0.52%, Au：0.06%, Pt：0.08%, Ni：
0.37%, W：0.56%, Mo：0.15%, Nd：0.02%, Ce：0.01%, Eu：0.14%, Lu:0.05%, Ti：2.68%, S≤
0.003%, P≤0.003%, magnesia：0.29%, tungsten carbide:0.23%, surplus is Fe.
The improvement of above-mentioned technical proposal is：The mass percent of each component in connecting portion, first-hand shank, second-hand's shank
Composition is：C：0.16%, Cr：0.13%, Si：0.13%, Mn：0.25%, Zn：1.38%, Cu：1.35%, Ag：0.76%, Au：
0.14%, Pt：0.15%, Ni：0.56%, W：0.75%, Mo：0.19%, Nd：0.07%, Ce：0.05%, Eu：0.16%, Lu:
0.18%, Ti：3.13%, S≤0.003%, P≤0.003%, magnesia：0.33%, tungsten carbide:0.36%, surplus is Fe.
It is of the invention to be using the beneficial effect of above-mentioned technical proposal：
（1）Valve cooperation of the high intensity handle by boss, screw bolt and nut of the present invention, can adjust the big of sleeve joint hole
It is small, go for the valve core of each specification, reduce valve maintenance cost and difficulty；
（2）The inner surface setting of the sleeve joint hole of the valve high intensity handle of the present invention has skid resistant course, can effectively prevent from skidding,
So that valve handle work is more stablized；
（3）The valve high intensity handle of the present invention is due to there is two handlebars, and first-hand shank connects with second-hand's shank screw thread
Connect, by rotating the entire length of second-hand's shank control valve high intensity handle operating personnel can be facilitated as needed
Adjustment；
（4）The valve of the present invention with high intensity handle because protective case is set in the outer surface of second-hand's shank, protective case and the
The outer surface thread connection of two handlebars, being connected through a screw thread can prevent protective case from skidding to influence operation；
（5）The present invention valve with high intensity handle because the outer surface uniform intervals of connecting portion are connected with fin, in valve
During for hot water pipeline, effectively it can be radiated for connecting portion, so as to prevent connecting portion too high due to temperature, influence uses the longevity
Life；
（6）The valve of the present invention with high intensity handle due to being provided with thermal insulation layer between protective case and second-hand's shank, can be to prevent
When only valve is used for hot water pipeline, handle overheat, influence operating personnel use；
（7）The valve of the present invention is anti-skidding convex stupefied because the outer surface of protective case is formed with high intensity handle, can prevent operator
Member is skidded when holding handle；
（8）The valve of the present invention is with high intensity handle because the one end of second-hand's shank away from first-hand shank is connected with handle
Ball, can prevent protective case from skidding off, and facilitate operating personnel to operate；
（9）The valve of the present invention is with high intensity handle due to containing Zn, Ni and W, strengthening heat-resisting and decay resistance；
（10）The valve of the present invention is with high intensity handle due to by secondary smelting and heat treatment, enhancing the contact fatigue of handle
Intensity and impact flexibility.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of valve high intensity handle of the embodiment of the present invention；
Wherein：1- boss；2- bolts；3- fin；4- connecting portions；5- skid resistant courses；The first-hand shanks of 6-；7- second-hand's shank；
8- thermal insulation layers；9- protective cases；10- is anti-skidding convex stupefied；11- blind holes；12- handle balls；13- pads；14- nuts；15- sleeve joint holes.
Embodiment
Embodiment one
The valve of the present embodiment high intensity handle, as shown in figure 1, including bolt 2, nut 14, circular connecting portion 4, first
Handlebar 6, second-hand's shank 7 and protective case 9, connecting portion 4 offer the sleeve joint hole 15 of circle, the inner surface setting of sleeve joint hole 15
There are two ends at skid resistant course 5, the one end open of connecting portion 4, the opening of connecting portion 4 to be symmetrically formed with boss 1, bolt 2 is convex through two
Platform 1 is simultaneously threadedly coupled with nut 14, and pad 13 is provided between nut 14 and boss 1, and the outer surface uniform intervals of connecting portion 4 are consolidated
It is connected to fin 3.One end of first-hand shank 6 is affixed away from one end at opening with connecting portion 4, the appearance of first-hand shank 6
Face is formed with external screw thread, and second-hand's shank 7 is offered along own axes in the blind hole 11 stretched into suitable for first-hand shank 6, blind hole 11
The internal thread matched with external screw thread is formed with, the other end of first-hand shank 6 stretches into blind hole 11 and connected with the screw thread of second-hand's shank 7
Connect.Protective case 9 is set in the outer surface of second-hand's shank 7, and protective case 9 is connected with the outer surface thread of second-hand's shank 7.Protection
Thermal insulation layer 8 is provided between set 9 and second-hand's shank 7, the outer surface of protective case 9 is formed with anti-skidding convex stupefied 10.Second-hand's shank 7 is remote
One end from first-hand shank 6 is connected with handle ball 12.
The valve high intensity handle of the present embodiment in use, can be adjusted by regulating bolt 2 two boss 1 it
Between distance, so as to adjust the size of sleeve joint hole 15, with the valve core suitable for each specification, reduce valve maintenance cost and
Difficulty.Can also by rotating the entire length of the control valve high intensity handle of second-hand's shank 7, facilitate operating personnel according to
Need adjustment.
The valve processing technology of high intensity handle, comprises the following steps：
(i) connecting portion, first-hand shank, second-hand's shank are made, is comprised the following steps that：
The mass percent composition of each component is in a, dispensing, the connecting portion, first-hand shank, second-hand's shank：Connecting portion,
The mass percent composition of each component is in first-hand shank, second-hand's shank：C：0.05%, Cr：0.01%, Si：0.11%, Mn：
0.18%, Zn：1.26%, Cu：1.13%, Ag：0.52%, Au：0.06%, Pt：0.08%, Ni：0.37%, W：0.56%, Mo：0.15%,
Nd：0.02%, Ce：0.01%, Eu：0.14%, Lu:0.05%, Ti：2.68%, S≤0.003%, P≤0.003%, magnesia：
0.29%, tungsten carbide:0.23%, surplus is Fe；
B, melting raw material：Added raw materials into by the mass percent of predetermined each composition in smelting furnace, the temperature in smelting furnace is improved
To 1560 degrees Celsius to 1580 degrees Celsius, raw material is smelted to form alloy solution；
C, alloy solution obtained in the previous step cooled down, use water cooling with 14-17 DEG C/s cooldown rate by alloy solution
Water cooling is to room temperature；
D, previous step is cooled down after alloy secondary smelting is carried out in smelting furnace, the temperature in smelting furnace is brought up to 1450 degrees Celsius
To 1500 degrees Celsius, alloy forms alloy solution by secondary smelting；
E, casting, secondary smelting formation alloy solution is carried out casting obtained connecting portion, first-hand shank and second handle respectively
The hair training of bar；
F, by hair training machine obtained connecting portion, first-hand shank and second-hand's shank respectively；
(ii) obtained connecting portion, first-hand shank and second-hand's shank are heat-treated respectively, concrete technology is：
A, heating：Connecting portion, first-hand shank and second-hand's shank are heated to 750-765 DEG C, and are incubated 45-55min；
B, cooling：The air-cooled cooldown rate with 13-15 DEG C/s is used to accelerate connecting portion, first-hand shank, second-hand's shank cold
But to after 310-320 DEG C, then it is air-cooled to room temperature；
C, once it is tempered：Connecting portion, first-hand shank and second-hand's shank are heated to after 660-675 DEG C of tempering 50-55min,
Warm 45-55s is treated, makes the equalizing temperature of connecting portion, first-hand shank and second-hand's shank, afterwards with 20-25 DEG C/s cooling
Speed accelerates to be cooled to room temperature；
D, double tempering：Connecting portion, first-hand shank, second-hand's shank are heated to empty after 600-650 DEG C of tempering 40-49min
It is cooled to room temperature；
E, quenching：Connecting portion, first-hand shank and second-hand's shank quenching and preserving heat temperature are 520 DEG C ± 20 DEG C, and soaking time is
1.5-2.5h；It is quick after the completion of connecting portion, first-hand shank and second-hand's shank Quench heating to be put into 25-35 points of tank water cooling
Clock, cooling bath water temperature is controlled at 35-45 DEG C；
(iii) protective case, connecting portion installation bolt and nut are installed outside second-hand's shank；
(iv) one end of first-hand shank and connecting portion are welded away from one end at opening；
(v) first-hand shank and second-hand's shank are assembled, final valve high intensity handle is made.
Embodiment two
The valve of the present embodiment high intensity handle, as shown in figure 1, including bolt 2, nut 14, circular connecting portion 4, first
Handlebar 6, second-hand's shank 7 and protective case 9, connecting portion 4 offer the sleeve joint hole 15 of circle, the inner surface setting of sleeve joint hole 15
There are two ends at skid resistant course 5, the one end open of connecting portion 4, the opening of connecting portion 4 to be symmetrically formed with boss 1, bolt 2 is convex through two
Platform 1 is simultaneously threadedly coupled with nut 14, and pad 13 is provided between nut 14 and boss 1, and the outer surface uniform intervals of connecting portion 4 are consolidated
It is connected to fin 3.One end of first-hand shank 6 is affixed away from one end at opening with connecting portion 4, the appearance of first-hand shank 6
Face is formed with external screw thread, and second-hand's shank 7 is offered along own axes in the blind hole 11 stretched into suitable for first-hand shank 6, blind hole 11
The internal thread matched with external screw thread is formed with, the other end of first-hand shank 6 stretches into blind hole 11 and connected with the screw thread of second-hand's shank 7
Connect.Protective case 9 is set in the outer surface of second-hand's shank 7, and protective case 9 is connected with the outer surface thread of second-hand's shank 7.Protection
Thermal insulation layer 8 is provided between set 9 and second-hand's shank 7, the outer surface of protective case 9 is formed with anti-skidding convex stupefied 10.Second-hand's shank 7 is remote
One end from first-hand shank 6 is connected with handle ball 12.
The valve high intensity handle of the present embodiment in use, can be adjusted by regulating bolt 2 two boss 1 it
Between distance, so as to adjust the size of sleeve joint hole 15, with the valve core suitable for each specification, reduce valve maintenance cost and
Difficulty.Can also by rotating the entire length of the control valve high intensity handle of second-hand's shank 7, facilitate operating personnel according to
Need adjustment.
The valve processing technology of high intensity handle, comprises the following steps：
(i) connecting portion, first-hand shank, second-hand's shank are made, is comprised the following steps that：
The mass percent composition of each component is in a, dispensing, the connecting portion, first-hand shank, second-hand's shank：C：
0.16%, Cr：0.13%, Si：0.13%, Mn：0.25%, Zn：1.38%, Cu：1.35%, Ag：0.76%, Au：0.14%, Pt：
0.15%, Ni：0.56%, W：0.75%, Mo：0.19%, Nd：0.07%, Ce：0.05%, Eu：0.16%, Lu:0.18%, Ti：
3.13%, S≤0.003%, P≤0.003%, magnesia：0.33%, tungsten carbide:0.36%, surplus is Fe；
B, melting raw material：Added raw materials into by the mass percent of predetermined each composition in smelting furnace, the temperature in smelting furnace is improved
To 1560 degrees Celsius to 1580 degrees Celsius, raw material is smelted to form alloy solution；
C, alloy solution obtained in the previous step cooled down, use water cooling with 14-17 DEG C/s cooldown rate by alloy solution
Water cooling is to room temperature；
D, previous step is cooled down after alloy secondary smelting is carried out in smelting furnace, the temperature in smelting furnace is brought up to 1450 degrees Celsius
To 1500 degrees Celsius, alloy forms alloy solution by secondary smelting；
E, casting, secondary smelting formation alloy solution is carried out casting obtained connecting portion, first-hand shank and second handle respectively
The hair training of bar；
F, by hair training machine obtained connecting portion, first-hand shank and second-hand's shank respectively；
(ii) obtained connecting portion, first-hand shank and second-hand's shank are heat-treated respectively, concrete technology is：
A, heating：Connecting portion, first-hand shank and second-hand's shank are heated to 750-765 DEG C, and are incubated 45-55min；
B, cooling：The air-cooled cooldown rate with 13-15 DEG C/s is used to accelerate connecting portion, first-hand shank, second-hand's shank cold
But to after 310-320 DEG C, then it is air-cooled to room temperature；
C, once it is tempered：Connecting portion, first-hand shank and second-hand's shank are heated to after 660-675 DEG C of tempering 50-55min,
Warm 45-55s is treated, makes the equalizing temperature of connecting portion, first-hand shank and second-hand's shank, afterwards with 20-25 DEG C/s cooling
Speed accelerates to be cooled to room temperature；
D, double tempering：Connecting portion, first-hand shank, second-hand's shank are heated to empty after 600-650 DEG C of tempering 40-49min
It is cooled to room temperature；
E, quenching：Connecting portion, first-hand shank and second-hand's shank quenching and preserving heat temperature are 520 DEG C ± 20 DEG C, and soaking time is
1.5-2.5h；It is quick after the completion of connecting portion, first-hand shank and second-hand's shank Quench heating to be put into 25-35 points of tank water cooling
Clock, cooling bath water temperature is controlled at 35-45 DEG C；
(iii) protective case, connecting portion installation bolt and nut are installed outside second-hand's shank；
(iv) one end of first-hand shank and connecting portion are welded away from one end at opening；
(v) first-hand shank and second-hand's shank are assembled, final valve high intensity handle is made.
The present invention is not limited to above-described embodiment.The technical scheme of all use equivalent substitution formation, all falling within the present invention will
The protection domain asked.
Claims (9)
1. a kind of valve high intensity handle, it is characterised in that：Including bolt（2）, nut（14）, circular connecting portion（4）,
Proficiency shank（6）, second-hand's shank（7）And protective case（9）, the connecting portion（4）Offer the sleeve joint hole of circle（15）, it is described
Sleeve joint hole（15）Inner surface setting have skid resistant course（5）, the connecting portion（4）One end open, the connecting portion（4）Opening
Place two ends are symmetrically formed with boss（1）, the bolt（2）Through two boss（1）And and nut（14）Threaded connection；
The first-hand shank（6）One end and the connecting portion（4）Affixed, the first-hand shank away from one end at opening
（6）The other end and second-hand's shank（7）Threaded connection, the protective case（9）It is set in second-hand's shank（7）'s
Outer surface, the protective case（9）With second-hand's shank（7）Outer surface thread connection.
2. valve according to claim 1 high intensity handle, it is characterised in that：The connecting portion（4）Outer surface it is equal
Even interval is connected with fin（3）.
3. valve according to claim 2 high intensity handle, it is characterised in that：The first-hand shank（6）Appearance
Face is formed with external screw thread, second-hand's shank（7）Offered along own axes suitable for the first-hand shank（6）The blind hole stretched into
（11）, the blind hole（11）Inside it is formed with the internal thread matched with the external screw thread, the first-hand shank（6）With described second
Handlebar（7）Threaded connection.
4. valve according to claim 3 high intensity handle, it is characterised in that：The protective case（9）With described second
Handlebar（7）Between be provided with thermal insulation layer（8）.
5. valve according to claim 4 high intensity handle, it is characterised in that：The protective case（9）Outer surface system
Have anti-skidding convex stupefied（10）.
6. valve according to claim 5 high intensity handle, it is characterised in that：Second-hand's shank（7）Away from the
Proficiency shank（6）One end be connected with handle ball（12）.
7. the processing technology of the valve high intensity handle according to claim 1-6 any claim, its feature exists
In：Comprise the following steps：
(i) connecting portion, first-hand shank, second-hand's shank are made, is comprised the following steps that：
The mass percent composition of each component is in a, dispensing, the connecting portion, first-hand shank, second-hand's shank：C：0.05-
0.16%, Cr：0.01-0.13%, Si：0.11-0.13%, Mn：0.18-0.25%, Zn：1.26-1.38%, Cu：1.13-1.35%,
Ag：0.52-0.76%, Au：0.06-0.14%, Pt：0.08-0.15%, Ni：0.37-0.56%, W：0.56-0.75%, Mo：0.15-
0.19%, Nd：0.02-0.07%, Ce：0.01-0.05%, Eu：0.14-0.16%, Lu:0.05-0.18%, Ti：2.68-3.13%,
S≤0.003%, P≤0.003%, magnesia：0.29-0.33%, tungsten carbide:0.23-0.36%, surplus is Fe；
B, melting raw material：Added raw materials into by the mass percent of predetermined each composition in smelting furnace, the temperature in smelting furnace is improved
To 1560 degrees Celsius to 1580 degrees Celsius, raw material is smelted to form alloy solution；
C, alloy solution obtained in the previous step cooled down, use water cooling with 14-17 DEG C/s cooldown rate by alloy solution
Water cooling is to room temperature；
D, previous step is cooled down after alloy secondary smelting is carried out in smelting furnace, the temperature in smelting furnace is brought up to 1450 degrees Celsius
To 1500 degrees Celsius, alloy forms alloy solution by secondary smelting；
E, casting, secondary smelting formation alloy solution is carried out casting obtained connecting portion, first-hand shank and second handle respectively
The hair training of bar；
F, by hair training machine obtained connecting portion, first-hand shank and second-hand's shank respectively；
(ii) obtained connecting portion, first-hand shank and second-hand's shank are heat-treated respectively, concrete technology is：
A, heating：Connecting portion, first-hand shank and second-hand's shank are heated to 750-765 DEG C, and are incubated 45-55min；
B, cooling：The air-cooled cooldown rate with 13-15 DEG C/s is used to accelerate connecting portion, first-hand shank, second-hand's shank cold
But to after 310-320 DEG C, then it is air-cooled to room temperature；
C, once it is tempered：Connecting portion, first-hand shank and second-hand's shank are heated to after 660-675 DEG C of tempering 50-55min,
Warm 45-55s is treated, makes the equalizing temperature of connecting portion, first-hand shank and second-hand's shank, afterwards with 20-25 DEG C/s cooling
Speed accelerates to be cooled to room temperature；
D, double tempering：Connecting portion, first-hand shank, second-hand's shank are heated to empty after 600-650 DEG C of tempering 40-49min
It is cooled to room temperature；
E, quenching：Connecting portion, first-hand shank and second-hand's shank quenching and preserving heat temperature are 520 DEG C ± 20 DEG C, and soaking time is
1.5-2.5h；It is quick after the completion of connecting portion, first-hand shank and second-hand's shank Quench heating to be put into 25-35 points of tank water cooling
Clock, cooling bath water temperature is controlled at 35-45 DEG C；
(iii) protective case, connecting portion installation bolt and nut are installed outside second-hand's shank；
(iv) one end of first-hand shank and connecting portion are welded away from one end at opening；
(v) first-hand shank and second-hand's shank are assembled, final valve high intensity handle is made.
8. the valve according to claim 7 processing technology of high intensity handle, it is characterised in that：The connecting portion,
The mass percent composition of each component is in proficiency shank, second-hand's shank：C：0.05%, Cr：0.01%, Si：0.11%, Mn：
0.18%, Zn：1.26%, Cu：1.13%, Ag：0.52%, Au：0.06%, Pt：0.08%, Ni：0.37%, W：0.56%, Mo：0.15%,
Nd：0.02%, Ce：0.01%, Eu：0.14%, Lu:0.05%, Ti：2.68%, S≤0.003%, P≤0.003%, magnesia：
0.29%, tungsten carbide:0.23%, surplus is Fe.
9. the valve according to claim 7 processing technology of high intensity handle, it is characterised in that：The connecting portion,
The mass percent composition of each component is in proficiency shank, second-hand's shank：C：0.16%, Cr：0.13%, Si：0.13%, Mn：
0.25%, Zn：1.38%, Cu：1.35%, Ag：0.76%, Au：0.14%, Pt：0.15%, Ni：0.56%, W：0.75%, Mo：0.19%,
Nd：0.07%, Ce：0.05%, Eu：0.16%, Lu:0.18%, Ti：3.13%, S≤0.003%, P≤0.003%, magnesia：
0.33%, tungsten carbide:0.36%, surplus is Fe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562942.2A CN107327622A (en) | 2017-07-11 | 2017-07-11 | A kind of valve high intensity handle and its processing technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562942.2A CN107327622A (en) | 2017-07-11 | 2017-07-11 | A kind of valve high intensity handle and its processing technology |
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| Publication Number | Publication Date |
|---|---|
| CN107327622A true CN107327622A (en) | 2017-11-07 |
Family
ID=60197432
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|---|---|---|---|
| CN201710562942.2A Pending CN107327622A (en) | 2017-07-11 | 2017-07-11 | A kind of valve high intensity handle and its processing technology |
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| Country | Link |
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| CN (1) | CN107327622A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654723A (en) * | 2017-11-14 | 2018-02-02 | 张剑 | A kind of processing technology of valve fire resisting handle |
| CN107654722A (en) * | 2017-11-14 | 2018-02-02 | 曹安飞 | A kind of processing technology of valve Combined handle |
| CN107745235A (en) * | 2017-11-14 | 2018-03-02 | 张剑 | A kind of valve handle processing technology |
| CN107904499A (en) * | 2017-11-14 | 2018-04-13 | 朱建海 | A kind of processing technology of valve seal ring |
| CN108034902A (en) * | 2017-12-17 | 2018-05-15 | 苏州浩焱精密模具有限公司 | A kind of processing technology of Combined handle |
| CN109990137A (en) * | 2017-12-30 | 2019-07-09 | 宜兴市恒邦环保有限公司 | A kind of plumbing spool processing technology |
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| CA2618423A1 (en) * | 2007-05-10 | 2008-11-10 | The Wooster Brush Company | Quick release lock mechanisms for handle extensions |
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| CN107654723A (en) * | 2017-11-14 | 2018-02-02 | 张剑 | A kind of processing technology of valve fire resisting handle |
| CN107654722A (en) * | 2017-11-14 | 2018-02-02 | 曹安飞 | A kind of processing technology of valve Combined handle |
| CN107745235A (en) * | 2017-11-14 | 2018-03-02 | 张剑 | A kind of valve handle processing technology |
| CN107904499A (en) * | 2017-11-14 | 2018-04-13 | 朱建海 | A kind of processing technology of valve seal ring |
| CN108034902A (en) * | 2017-12-17 | 2018-05-15 | 苏州浩焱精密模具有限公司 | A kind of processing technology of Combined handle |
| CN109990137A (en) * | 2017-12-30 | 2019-07-09 | 宜兴市恒邦环保有限公司 | A kind of plumbing spool processing technology |
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Application publication date: 20171107 |