CN108048630A - One kind passes through formula steel pipe tempering product line and methods for using them - Google Patents
One kind passes through formula steel pipe tempering product line and methods for using them Download PDFInfo
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- CN108048630A CN108048630A CN201810096707.5A CN201810096707A CN108048630A CN 108048630 A CN108048630 A CN 108048630A CN 201810096707 A CN201810096707 A CN 201810096707A CN 108048630 A CN108048630 A CN 108048630A
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- 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
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
-
- 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
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The present invention relates to one kind by formula steel pipe tempering product line and methods for using them, enter furnace roller road, quenching roller-way, glowing furnace, ring quenching device, glowing furnace furnace delivery table, water-blowing device, tempering furnace including glowing furnace and enter furnace roller road, tempering roller-way, tempering furnace, tempering furnace furnace delivery table.Steel pipe enters furnace roller road by glowing furnace and is transported in glowing furnace, glowing furnace is arrived again to be heated, ring quenching device is quenched, steel pipe is exported by glowing furnace furnace delivery table afterwards, water-blowing device dries up steel tube surface cooling water, furnace roller road is entered by tempering furnace again and tempering roller-way is conveyed into tempering furnace and is tempered, steel pipe is exported again by tempering furnace furnace delivery table.The production line is simple in structure, cost of investment is low, floor space is small; glowing furnace enters furnace roller road, quenching roller-way and glowing furnace furnace delivery table and ground level is arranged in 1 ° of overturning angle; the nozzle of ring quenching device tilts 5 ° respectively with steel pipe traffic direction; prevent quenching water projection and reflux from returning in glowing furnace; glowing furnace is protected, and ensures that steel pipe quenches quality.
Description
Technical field
The invention belongs to steel pipe technical field of heat treatment, and in particular to one kind passes through formula steel pipe tempering product line and application side
Method.
Background technology
Steel pipe hardening and tempering process is most typical heat treatment process, i.e., the technique that quenching add-back fire is carried out to steel pipe.Steel pipe leads to
It crosses quenching and obtains martensite as much as possible, then tempered sorbite is finally obtained by high tempering, make every mechanics of steel pipe
Performance reaches optimal.
In steel pipe hardening and tempering process, capital equipment includes glowing furnace, quenching unit and tempering furnace.Glowing furnace and tempering furnace have three
Kind form, step-by-step movement, roller-bottom type and Medium Frequency Induction Heating Furnace.Also there are three types of form, outer leaching-internal combustion quenching, slots for quenching unit
Interior quenching and annular quenching unit.But existing steel pipe tempering product line, glowing furnace are arranged in the same line with ring quenching device
On, and apart from close, quenching fine grinding is easily made to splash or flow back in stove, glowing furnace is destroyed, and influences the quenching quality of steel pipe.
Therefore, how to prevent that quenching fine grinding from splashing and flowing back to glowing furnace is a key issue.
The content of the invention
The object of the present invention is to provide one kind by formula steel pipe tempering product line and methods for using them, overcome existing steel pipe quenched
The problem of fine grinding splashes and flows back to glowing furnace is quenched in production line.
For this purpose, the present invention provides one kind to pass through formula steel pipe tempering product line, including glowing furnace and tempering furnace, the quenching
Stove is equipped with glowing furnace along straight line from entrance to outlet and enters furnace roller road, quenching roller-way, glowing furnace furnace delivery table, quenches and pacifies on roller-way
Equipped with by formula annular quenching unit, water-blowing device is installed at glowing furnace furnace delivery table；Tempering furnace is from entrance to outlet along straight
Line is equipped with tempering furnace and enters furnace roller road, tempering roller-way, tempering furnace furnace delivery table.
Described to include water ring, rack and by motor-driven rollgang by formula annular quenching unit, water ring is stood
Formula is mounted in rack, and rollgang is placed in ground perpendicular to water ring central axis, and rollgang is located at water ring center
Below axis, the water ring includes feed pipe, and feed pipe is annular steel pipe, and both sides, which are evenly distributed, installs several and ring
The branched pipe of shape steel pipe connection, branched pipe vertical connection swing arm, and swing arm one end is driven by power set, other end connection nozzle
Several nozzles are installed in manifold, spray nozzle manifold end.
Further include the hood for covering on water ring and preventing quenching water splash everywhere；Rack lower surface perforate and weld lead
Flowing plate water conservancy diversion quenches water, and sink is equipped with below deflector.
The lifting and guiding device of its lifting of driving is installed below the rack.
The feed pipe is the loop configuration being integrated by two semicircle steel pipes by flanged joint.
The water-blowing device is made of safety screen, quenching blanking panel turnover, rack, tempering feeding turnover panel, scavenger system, platform
Frame is placed parallel to glowing furnace furnace delivery table, and safety screen and scavenger system are set under the both ends of rack, quenching relatively
Material turnover panel is installed on glowing furnace furnace delivery table and face rack, and tempering feeding turnover panel is installed on tempering furnace and enters furnace roller road and face platform
Frame.
The glowing furnace enters furnace roller road, quenching roller-way and glowing furnace furnace delivery table and ground level is arranged in 1 ° of overturning angle.
The glowing furnace and tempering furnace are Medium Frequency Induction Heating Furnace.
A kind of application process by formula steel pipe tempering product line comprises the following steps：
Steel pipe enters furnace roller road by glowing furnace and is transported in glowing furnace, is heated by quenching roller transport to glowing furnace, logical
It crosses in the rack of formula annular quenching unit and multigroup water ring is installed along straight line, in rollgang following steel pipe rotary side is driven to pass through
Quenching roller-way is advanced through water ring, completes the quenching of steel pipe；It is dynamic in water ring when being quenched to the steel pipe of different tube diameters
Power apparatus driving swing arm rotates by a certain angle around branched pipe center line, and the water that nozzle sprays is made to be ejected into tangential direction outside steel pipe
Surface；After the completion of quenching, steel pipe is exported by glowing furnace furnace delivery table, quenches blanking panel turnover by the steel pipe on glowing furnace furnace delivery table
It transports on the rack of water-blowing device, scavenger system dries up the quenching water of steel tube surface, is tempered feeding turnover panel by dry steel pipe
It is transported to tempering furnace to enter on furnace roller road, furnace roller road is entered by tempering furnace and tempering roller-way is conveyed into tempering furnace and is tempered, steel pipe is again
It is exported by tempering furnace furnace delivery table.
The nozzle by formula annular quenching unit is divided into two groups, is feeding end nozzle and discharge end nozzle respectively, leans on
The direction of the feeding end nozzle of nearly feeding end is with steel pipe traffic direction in α angles, 90 ° of 180 ° of ＜ α ＜, close to the discharging of discharge end
The direction of end nozzle is with steel pipe traffic direction in β angles, 0 ° of 90 ° of ＜ β ＜；Rollgang axis and 5 ° of cloth of steel pipe centerline dip
It puts.
Beneficial effects of the present invention：It is provided by the invention this to pass through formula steel pipe tempering product line and methods for using them, structure
Simply, cost of investment is low, floor space is small；Glowing furnace is with tempering furnace using Medium Frequency Induction Heating Furnace, safe, worker's operation
Environment is good；It can prevent the quenching fine grinding in ring quenching device from splashing and flowing back in glowing furnace, protection quenching furnace apparatus ensures steel pipe
Quench quality；The quenching fine grinding being also possible to prevent simultaneously in ring quenching device is splashed outside equipment, and keep the scene intact environment；Scavenger system is prevented
Only gas is blowed in staff and glowing furnace, protection staff safety and quenching furnace apparatus.
The present invention is described in further details below with reference to attached drawing.
Description of the drawings
Fig. 1 is the top view by formula steel pipe tempering product line.
Fig. 2 is the front view for quenching part.
Fig. 3 is glowing furnace and the sectional view by formula annular quenching unit.
Fig. 4 is the front view by formula annular quenching unit.
Fig. 5 is the left view sectional view by formula annular quenching unit.
Reference sign：1st, glowing furnace enters furnace roller road；2nd, roller-way is quenched；3rd, glowing furnace；4th, formula annular quenching dress is passed through
It puts；5th, glowing furnace furnace delivery table；6th, water-blowing device；7th, tempering furnace enters furnace roller road；8th, it is tempered roller-way；9th, tempering furnace；10th, tempering furnace
Furnace delivery table；11st, feeding end nozzle；12nd, discharge end nozzle；13rd, scavenger system；14th, safety screen；15th, blanking panel turnover is quenched；
16th, rack；17th, it is tempered feeding turnover panel.
401st, water ring；402nd, hood；403rd, rollgang；404th, rack；405th, lifting and guiding device；406th, sink；
407th, nozzle；408th, spray nozzle manifold；409th, swing arm；4010th, branched pipe；4011st, feed pipe；4012nd, power set；4013rd, method
It is blue；4014th, deflector.
Specific embodiment
Embodiment 1：
Present embodiments provide it is a kind of as shown in Figure 1, Figure 2 and Figure 3 by formula steel pipe tempering product line, including 3 He of glowing furnace
Tempering furnace 9, the glowing furnace 3 are equipped with that glowing furnace enters furnace roller road 1, quenching roller-way 2, glowing furnace go out along straight line from entrance to exporting
Furnace roller road 5 is quenched and is equipped on roller-way 2 through formula annular quenching unit 4, and water-blowing device is equipped at glowing furnace furnace delivery table 5
6；Tempering furnace 9 is equipped with tempering furnace along straight line from entrance to outlet and enters furnace roller road 7, tempering roller-way 8, tempering furnace furnace delivery table 10.
The course of work by formula steel pipe tempering product line is as follows：
Steel pipe enters furnace roller road 1 by glowing furnace and is transported in glowing furnace 3, transports glowing furnace 3 by quenching roller-way 2 and is heated,
Ring quenching device 4 is quenched, and steel pipe is exported by glowing furnace furnace delivery table 5 afterwards, and water-blowing device 6 dries up the cooling of steel tube surface
Water, then furnace roller road 7 is entered by tempering furnace and tempering roller-way 8 is conveyed into tempering furnace 9 and is tempered, steel pipe is again by tempering furnace furnace delivery table
10 outputs.
Embodiment 2：
It is as shown in Figure 4 and Figure 5, described that water ring 401, machine are included by formula annular quenching unit 4 on the basis of embodiment 1
Frame 404 and by motor-driven rollgang 403, water ring 401 is vertical to be mounted in rack 404, rollgang 403 perpendicular to
401 central axis of water ring is placed in ground, and rollgang 403 is located at below 401 central axis of water ring, the water ring
401 include feed pipe 4011, and feed pipe 4011 is annular steel pipe, and both sides, which are evenly distributed, installs several and annular steel pipe connecting
Logical branched pipe 4010,4010 vertical connection of branched pipe swing arm 409, and swing arm one end is driven by power set 4012, the other end
Spray nozzle manifold 408 is connected, several nozzles 407 are installed in 408 end of spray nozzle manifold.
The course of work by formula annular quenching unit 4 is as follows：
Multigroup water ring 401 is installed along straight line in rack 404, steel pipe drives following rotation side to lead to forward in rollgang 403
Water ring 401 is crossed, the water that water ring 401 sprays is ejected into outer surface of steel tube with tangential direction, ensures steel pipe cooling velocity, it is ensured that
Quenched martensite tissue is obtained, until quenching is completed.
In terms of steel pipe traffic direction, water ring 401 spray water form one it is hollow, quenching water is made to cannot be introduced into steel pipe
Inner wall prevents quenching water from being flowed back to along steel pipe inner wall in heating furnace.Power set 4012 in water ring 401 drive swing arm 409
It rotates by a certain angle around 4010 center line of branched pipe, the water that nozzle 407 sprays is made to be ejected into outer surface of steel tube with tangential direction；
During annular quenching, it can ensure to spray waterflow stabilization using nozzle injection, injection pressure is big, can pass through power set band movable pendulum
Arm makes nozzle integral-rotation certain angle, ensures that the water that nozzle sprays is ejected into tangential direction on outer surface of steel tube, breaks up steel
The steam blanket that surface generates when pipe quenches improves steel tube surface heat transfer boundary condition, improves steel pipe cooling velocity, it is ensured that obtains quenching horse
Family name's body tissue.In terms of steel pipe traffic direction, nozzle spray water form one it is hollow, quenching water is made to cannot be introduced into steel pipe
Wall prevents quenching water from being flowed back to along steel pipe inner wall in heating furnace.When replacing steel pipe specification, for the steel pipe of different tube diameters, only
It needs motivation of adjustment device that the adjustment of whole nozzle angles can be realized, reduces spray nozzle device specification, save and replace nozzle specification
Time, the time of adjustment nozzle angle is reduced, cost-effective and labour improves production efficiency.
Embodiment 3：
On the basis of embodiment 2, further including to cover on water ring 401 by formula annular quenching unit 4 prevents quenching water everywhere
The hood 402 of splash, rack 404 jointly cover water ring with hood 402, prevent quenching water splash everywhere；The rack 404
Lower surface perforate simultaneously welds 4014 water conservancy diversion of deflector quenching water, and 4014 lower section of deflector is equipped with sink 406, and quenching water is imported water
In slot 406.The lower section of the rack 404 is installed with the lifting and guiding device 405 for driving its lifting, it is necessary to explanation, lifting
Guider 405 is existing structure, preferably, the present embodiment selection oil cylinder or electric pushrod, lifting and guiding device 405 drive
404 integral elevating of motivation frame makes water ring, hood and rack integral elevating certain distance, ensures that water ring is high with steel pipe center
Degree is consistent.The feed pipe 4011 is the loop configuration being connected as one by two semicircle steel pipes by flange 4013, is being pacified
When dress and replacement nozzle 407, flange 4013 is opened, is conveniently operated.
Embodiment 4：
On the basis of embodiment 1, as shown in Figure 1, the water-blowing device 6 is by safety screen 14, quenching blanking panel turnover 15, rack
16th, tempering feeding turnover panel 17, scavenger system 13 form, and rack 16 is placed parallel to glowing furnace furnace delivery table 5,14 He of safety screen
Scavenger system 13 is opposite and sets mounted on the both ends of rack 16, and quenching blanking panel turnover 15 is installed on glowing furnace furnace delivery table 5 and just
To rack 16, tempering feeding turnover panel 17 is installed on tempering furnace and enters furnace roller road 7 and face rack 16.It will quench in quenching blanking panel turnover 15
Steel pipe transmission on stove furnace delivery table 5 is on rack 16, and scavenger system 18 dries up the quenching water of steel tube surface, and tempering feeding turns over
Plate 17 enters dry steel pipe market to tempering furnace on furnace roller road 7, and safety screen 14 is arranged in 18 opposite of scavenger system.Need spy
Do not mentionlet alone it is bright, since scavenger system is the prior art, specific structure not as the present invention protection point, therefore herein not
It is described in detail.
The glowing furnace enters furnace roller road 1, quenching roller-way 2 and glowing furnace furnace delivery table 5 and is arranged with ground level in 1 ° of overturning angle,
It prevents quenching water projection and flows back in glowing furnace, protect glowing furnace, and ensure that steel pipe quenches quality.
The glowing furnace 3 and tempering furnace 9 are Medium Frequency Induction Heating Furnace, safe, worker's operating environment is good.
Embodiment 5：
A kind of application process by formula steel pipe tempering product line is present embodiments provided, as shown in Figure 1, Figure 2, Fig. 3 and Fig. 4, Fig. 5 institute
Show, comprise the following steps：
Steel pipe enters furnace roller road 1 by glowing furnace and is transported in glowing furnace 3, transports glowing furnace 3 by quenching roller-way 2 and is heated,
Multigroup water ring 401 is installed along straight line on the rack 404 by formula annular quenching unit 4, the steel under the driving of rollgang 403
Tube edge rotation side is advanced through water ring 401 by quenching roller-way 2, completes the quenching of steel pipe；The steel pipe of different tube diameters is carried out
During quenching, the power set 4012 in water ring 401 drive swing arm 409 to rotate by a certain angle around 4010 center line of branched pipe, make
The water that nozzle 407 sprays is ejected into outer surface of steel tube with tangential direction；After the completion of quenching, steel pipe is defeated by glowing furnace furnace delivery table 5
Go out, quenching blanking panel turnover 15 is by 16 on the rack of the steel pipe transmission on glowing furnace furnace delivery table 5 to water-blowing device 6, scavenger system
The quenching water of 13 drying steel tube surfaces, tempering feeding turnover panel 17 enters dry steel pipe market to tempering furnace on furnace roller road 7, by returning
Stove enters furnace roller road 7 and tempering roller-way 8 is conveyed and is tempered into tempering furnace 9, and steel pipe is exported again by tempering furnace furnace delivery table 10.
Embodiment 6：
On the basis of embodiment 5, the nozzle 407 by formula annular quenching unit 4 is divided to for two groups, is feeding end spray respectively
Mouth 11 and discharge end nozzle 12, close to the direction of the feeding end nozzle 11 of feeding end and steel pipe traffic direction in α angles, 90 ° of ＜ α
180 ° of ＜, close to the direction of the discharge end nozzle 12 of discharge end and steel pipe traffic direction in β angles, 0 ° of 90 ° of ＜ β ＜, discharge end spray
Mouth 12 is opposite with feeding end nozzle 11 to be sprayed, and forms water seal, in addition there is 202 water blocking of hood in outside, prevents quenching water injection to ring
Beyond quenching device, keep the scene intact environment；5 ° of arrangements of 403 axis of rollgang and steel pipe centerline dip, make steel pipe in rotation
Forwards transportation prevents steel pipe inhomogeneous cooling, causes tube bending.
In conclusion by the way that formula tempering product line is simple in structure, cost of investment is low, floor space is small.Glowing furnace and tempering
Stove uses Medium Frequency Induction Heating Furnace, safe, worker's operating environment is good.On by formula tempering product line, steel pipe with ground
Plane enters in the glowing furnace of 1 ° of overturning angle arrangement to be conveyed on furnace roller road, quenching roller-way and glowing furnace furnace delivery table, complete heating and
Quenching technical can prevent quenching water projection and flow back in glowing furnace, protect glowing furnace, and ensure that steel pipe quenches quality.Ring is quenched
The injection opposite with other nozzles of device discharging end nozzle, forms water seal, in addition there is protective cover water blocking in outside, can prevent quenching water
It is ejected into beyond ring quenching device, keep the scene intact environment.On water-blowing device safety screen is set to prevent scavenger system from blowing gas
In staff and glowing furnace, protection staff safety and quenching furnace apparatus.
The foregoing examples are only illustrative of the present invention, does not form the limitation to protection scope of the present invention, all
Be with the present invention it is the same or similar design all belong to the scope of protection of the present invention within.The portion that the present embodiment does not describe in detail
The well-known components and common structure or conventional means of part and the structure category industry, do not describe one by one here.
Claims (10)
1. one kind is by formula steel pipe tempering product line, including glowing furnace（3）And tempering furnace（9）, it is characterised in that：The glowing furnace
（3）Glowing furnace is equipped with along straight line enter furnace roller road from entrance to outlet（1）, quenching roller-way（2）, glowing furnace furnace delivery table（5）, quench
Fiery roller-way（2）On be equipped with through formula annular quenching unit（4）, glowing furnace furnace delivery table（5）Place is equipped with water-blowing device（6）；
Tempering furnace（9）Tempering furnace is equipped with along straight line enter furnace roller road from entrance to outlet（7）, tempering roller-way（8）, tempering furnace furnace delivery table
（10）.
2. pass through formula steel pipe tempering product line as described in claim 1, it is characterised in that：It is described to pass through formula annular quenching unit
（4）Including water ring（401）, rack（404）With by motor-driven rollgang（403）, water ring（401）It is vertical to be mounted on
Rack（404）On, rollgang（403）Perpendicular to water ring（401）Central axis is placed in ground, and rollgang（403）Position
In water ring（401）Below central axis, the water ring（401）Including feed pipe（4011）, feed pipe（4011）For annular
Steel pipe, both sides, which are evenly distributed, installs several branched pipes connected with annular steel pipe（4010）, branched pipe（4010）Vertically
It is connected to swing arm（409）, swing arm one end is by power set（4012）Driving, other end connection spray nozzle manifold（408）, spray nozzle manifold
（408）End is installed by several nozzles（407）.
3. pass through formula steel pipe tempering product line as claimed in claim 2, it is characterised in that：It further includes and covers on water ring（401）
On prevent quenching water splash everywhere hood（402）；The rack（404）Lower surface perforate simultaneously welds deflector（4014）Water conservancy diversion
Quench water, deflector（4014）Lower section is equipped with sink（406）.
4. pass through formula steel pipe tempering product line as claimed in claim 2, it is characterised in that：The rack（404）Lower section peace
It is filled with the lifting and guiding device of its lifting of driving（405）.
5. pass through formula steel pipe tempering product line as claimed in claim 2, it is characterised in that：The feed pipe（4011）It is by two
A semicircle steel pipe passes through flange（4013）The loop configuration being connected as one.
6. pass through formula steel pipe tempering product line as described in claim 1, it is characterised in that：The water-blowing device（6）By safety
Baffle（14）, quenching blanking panel turnover（15）, rack（16）, tempering feeding turnover panel（17）, scavenger system（13）Composition, rack（16）
Parallel to glowing furnace furnace delivery table（5）It places, safety screen（14）And scavenger system（13）It sets relatively mounted on rack（16）
Both ends, quench blanking panel turnover（15）It is installed on glowing furnace furnace delivery table（5）And face rack（16）, it is tempered feeding turnover panel（17）
It is installed on tempering furnace and enters furnace roller road（7）And face rack（16）.
7. pass through formula steel pipe tempering product line as described in claim 1, it is characterised in that：The glowing furnace enters furnace roller road（1）、
Quench roller-way（2）And glowing furnace furnace delivery table（5）It is arranged with ground level in 1 ° of overturning angle.
8. pass through formula steel pipe tempering product line as described in claim 1, it is characterised in that：The glowing furnace（3）With tempering furnace
（9）It is Medium Frequency Induction Heating Furnace.
9. a kind of application process by formula steel pipe tempering product line, it is characterised in that：
Steel pipe enters furnace roller road by glowing furnace（1）It is transported to glowing furnace（3）In, by quenching roller-way（2）Transport glowing furnace（3）Into
Row heating, is passing through formula annular quenching unit（4）Rack（404）On along straight line multigroup water ring is installed（401）, in conveying roller
Road（403）The lower steel pipe of driving is in rotation by quenching roller-way（2）It is advanced through water ring（401）, complete the quenching of steel pipe；It is right
When the steel pipe of different tube diameters is quenched, water ring（401）Interior power set（4012）Drive swing arm（409）Around branched pipe
（4010）Center line rotates by a certain angle, and makes nozzle（407）The water of ejection is ejected into outer surface of steel tube with tangential direction；
After the completion of quenching, steel pipe is by glowing furnace furnace delivery table（5）Output quenches blanking panel turnover（15）By glowing furnace furnace delivery table
（5）On steel pipe transmission to water-blowing device（6）Rack on（16）, scavenger system（13）The quenching water of steel tube surface is dried up, is returned
Fiery feeding turnover panel（17）Dry steel pipe market to tempering furnace is entered into furnace roller road（7）On, furnace roller road is entered by tempering furnace（7）And tempering
Roller-way（8）It conveys into tempering furnace（9）It is tempered, steel pipe is again by tempering furnace furnace delivery table（10）Output.
10. pass through the application process of formula steel pipe tempering product line as claimed in claim 9, it is characterised in that：It is described to pass through formula
Annular quenching unit（4）Nozzle（407）It is divided into two groups, is feeding end nozzle respectively（11）With discharge end nozzle（12）, it is close
The feeding end nozzle of feeding end（11）Direction and steel pipe traffic direction in α angles, 90 ° of 180 ° of ＜ α ＜, close to going out for discharge end
Expect end nozzle（12）Direction and steel pipe traffic direction in β angles, 0 ° of 90 ° of ＜ β ＜；Rollgang（403）Axis and steel pipe center
Line tilts 5 ° of arrangements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096707.5A CN108048630A (en) | 2018-01-31 | 2018-01-31 | One kind passes through formula steel pipe tempering product line and methods for using them |
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|---|---|---|---|
| CN201810096707.5A CN108048630A (en) | 2018-01-31 | 2018-01-31 | One kind passes through formula steel pipe tempering product line and methods for using them |
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ID=62125217
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| CN201810096707.5A Pending CN108048630A (en) | 2018-01-31 | 2018-01-31 | One kind passes through formula steel pipe tempering product line and methods for using them |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331263A (en) * | 2019-07-25 | 2019-10-15 | 马鞍山市润启新材料科技有限公司 | A kind of plate quenching unit |
| CN115386699A (en) * | 2022-09-20 | 2022-11-25 | 东北大学 | 2-4 mm high-strength steel plate roller type air quenching device |
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| CN115386699A (en) * | 2022-09-20 | 2022-11-25 | 东北大学 | 2-4 mm high-strength steel plate roller type air quenching device |
| CN115386699B (en) * | 2022-09-20 | 2023-12-01 | 东北大学 | 2~4 mm's high strength steel board roller type gas quenching device |
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