CN109252032A - Back-fire arrangement is quickly cooled down after a kind of heat treatment of nut - Google Patents
Back-fire arrangement is quickly cooled down after a kind of heat treatment of nut Download PDFInfo
- Publication number
- CN109252032A CN109252032A CN201811417377.1A CN201811417377A CN109252032A CN 109252032 A CN109252032 A CN 109252032A CN 201811417377 A CN201811417377 A CN 201811417377A CN 109252032 A CN109252032 A CN 109252032A
- Authority
- CN
- China
- Prior art keywords
- conveyer belt
- cooling box
- cooler
- wet curtain
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- 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
Landscapes
- 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)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention discloses be quickly cooled down back-fire arrangement after a kind of heat treatment of nut, including rack, conveyer belt, wet curtain air-cooler, cooling box, exhaust fan, guide duct, the frame upper end is transversely provided with conveyer belt, the conveyer belt both ends are respectively feed end and discharge end, cooling box is equipped between the conveyer belt upper end feed end and discharge end, the cooling box two sides are fixedly connected with rack, extend out of cooling box at the conveyer belt both ends, the cooling box upper end is equipped with wet curtain air-cooler, guide duct is equipped at the wet curtain air-cooler air outlet, the present invention passes through setting wet curtain air-cooler, in the cold wind input cooling box that wet curtain air-cooler is generated, it is that nut carries out cold-zone tempering by cold wind, it is tempered speed faster, it is high-efficient, tempering quality is good, by the way that exhaust fan is arranged by cooling box Interior hot-air discharge, keeps constant temperature low temperature in cabinet.
Description
[technical field]
The present invention relates to be quickly cooled down tempering dress after the technical field of fastener production equipment, especially nut heat treatment
The technical field set.
[background technique]
Bolts and nuts are indispensable a kind of component of machine in modern society, and bolt is by head and screw rod with outer
The cylindrical body of screw thread a kind of fastener dimerous, need to cooperate with nut, have the zero of through-hole for being fastenedly connected two
Part, screw bolt and nut be it is gradational, have ten grades, 3.6,4.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9, if
There is no particular/special requirement that need not be heat-treated, but belong to high-intensity fasteners at 8.8 grades or more and must be heat-treated, after quenching again
It is tempered, existing tempering process is mostly natural cooling, and cooling time is longer, influences production efficiency.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, propose to be quickly cooled down back after a kind of nut is heat-treated
Fiery device can be heat-treated in nut and quickly carry out cooling tempering to it, improve tempering efficiency, improve tempering quality.
To achieve the above object, the invention proposes be quickly cooled down back-fire arrangement, including machine after a kind of heat treatment of nut
Frame, conveyer belt, wet curtain air-cooler, cooling box, exhaust fan, guide duct, the frame upper end is transversely provided with conveyer belt, described
Conveyer belt both ends be respectively feed end and discharge end, cooler bin is equipped between the conveyer belt upper end feed end and discharge end
Body, the cooling box two sides are fixedly connected with rack, and the conveyer belt both ends are extended out of cooling box, described
Cooling box upper end be equipped with wet curtain air-cooler, guide duct, the guide duct are equipped at the wet curtain air-cooler air outlet
The other end be connected to cooling box side, on the cooling box far from guide duct one end be equipped with can be with wet curtain cold wind
The exhaust fan of machine cooperation, the exhaust fan is by cooling box air draft from inside to outside.
It can be with conveyer belt preferably, being equipped on the cooling box close to one side box wall of feed end of conveyer belt
The feed inlet of feed end cooperation, being equipped on the cooling box close to one side box wall of discharge end of conveyer belt can be with transmission
Discharge port with discharge end cooperation.
Preferably, be equipped with several spoilers in the cooling box, the spoiler is towards guide duct air outlet
Angularly disposed between conveyer belt, the cold wind that guide duct is discharged is drained to conveyer belt upper end by the spoiler.
Preferably, the conveyer belt is refractory metal conveyer belt.
Preferably, the rack lower end is equipped with several idler wheels, the idler wheel is the universal rolling wheel of strap brake.
Preferably, the discharge end portion of the conveyer belt extends outside rack.
Be quickly cooled down after a kind of present invention nut heat treatment back-fire arrangement the utility model has the advantages that the present invention by the way that wet curtain is arranged
Air-cooler, the cold wind that wet curtain air-cooler is generated input in cooling box, are that nut carries out cold-zone tempering, tempering speed by cold wind
Faster, high-efficient, tempering quality is good for degree, and the intracorporal hot-air of cooler bin is discharged by setting exhaust fan, keeps temperature in cabinet
Spend consecutive low temperature.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is rapid cooling back-fire arrangement structural schematic diagram main view after a kind of nut heat treatment of the present invention；
Fig. 2 is the main view cross-sectional view of rapid cooling back-fire arrangement after a kind of nut heat treatment of the present invention.
In figure: 1- rack, 2- conveyer belt, 3- wet curtain air-cooler, 4- cooling box, 5- exhaust fan, 6- guide duct, 11- rolling
Wheel, 21- feed end, 22- discharge end, 41- feed inlet, 42- discharge port, 43- spoiler.
[specific embodiment]
Refering to fig. 1 and Fig. 2, a kind of nut of the present invention are quickly cooled down back-fire arrangement, including rack 1, transmission after being heat-treated
Band 2, wet curtain air-cooler 3, cooling box 4, exhaust fan 5, guide duct 6,1 upper end of rack is transversely provided with conveyer belt 2, described
2 both ends of conveyer belt be respectively feed end 21 and discharge end 22, between the 2 upper end feed end 21 of conveyer belt and discharge end 22
Equipped with cooling box 4,4 two sides of cooling box are fixedly connected with rack 1, and 2 both ends of conveyer belt are from cooling box 4
Inside extend, 4 upper end of cooling box is equipped with wet curtain air-cooler 3, is equipped with and leads at 3 air outlet of wet curtain air-cooler
The other end of air hose 6, the guide duct 6 is connected to 4 side of cooling box, far from guide duct 6 on the cooling box 4
One end is equipped with the exhaust fan 5 that can cooperate with wet curtain air-cooler 3, and the exhaust fan 5 is by the air draft from inside to outside of cooling box 4, institute
Being equipped on the cooling box 4 stated close to 21 1 side box wall of feed end of conveyer belt 2 can be with the cooperation of 2 feed end 21 of conveyer belt
Feed inlet 41 is equipped with to go out with conveyer belt 2 on the cooling box 4 close to 22 1 side box wall of discharge end of conveyer belt 2
Expect the discharge port 42 that end 22 cooperates, be equipped with several spoilers 43 in the cooling box 4, the spoiler 43 is towards wind-guiding
Angularly disposed between 6 air outlet of pipe and conveyer belt 2, the cold wind that guide duct 6 is discharged is drained to conveyer belt 2 by the spoiler 43
Upper end, the conveyer belt 2 are refractory metal conveyer belt, and 1 lower end of rack is equipped with several idler wheels 11, the idler wheel
11 be the universal rolling wheel of strap brake, and 22 part of discharge end of the conveyer belt 2 is extended outside rack 1.
The course of work of the present invention:
Back-fire arrangement is quickly cooled down during the work time after a kind of nut heat treatment of the present invention, by the charging of conveyer belt 2
End 21 is connect with nut heating equipment, and the nut after heating is delivered in cooling box 4 by conveyer belt 2, cold by wet curtain
Blower 3 generates cold wind, and cold wind is imported in cooling box 4 by guide duct 6, carries out quick cold-zone tempering to nut by cold wind,
The heat in cooling box 4 is discharged by exhaust fan 5, prevents heat build-up.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (6)
1. being quickly cooled down back-fire arrangement after a kind of heat treatment of nut, it is characterised in that: including rack (1), conveyer belt (2), wet
Curtain air-cooler (3), cooling box (4), exhaust fan (5), guide duct (6), the rack (1) upper end are transversely provided with conveyer belt
(2), the conveyer belt (2) both ends are respectively feed end (21) and discharge end (22), the conveyer belt (2) upper end feed end
(21) cooling box (4) are equipped between discharge end (22), the cooling box (4) two sides are fixedly connected with rack (1), institute
Conveyer belt (2) both ends stated are extended out of cooling box (4), and the cooling box (4) upper end is equipped with wet curtain air-cooler
(3), guide duct (6) are equipped at described wet curtain air-cooler (3) air outlet, the other end and cooler bin of the guide duct (6)
Body (4) side is connected to, and one end on the cooling box (4) far from guide duct (6) is equipped with can match with wet curtain air-cooler (3)
The exhaust fan (5) of conjunction, the exhaust fan (5) is by cooling box (4) air draft from inside to outside.
2. being quickly cooled down back-fire arrangement after a kind of nut heat treatment as described in claim 1, it is characterised in that: described is cold
But (21) one side box wall of feed end on cabinet (4) close to conveyer belt (2) is equipped with and can match with conveyer belt (2) feed end (21)
The feed inlet (41) of conjunction, (22) one side box wall of discharge end on the cooling box (4) close to conveyer belt (2) is equipped with can be with
With the discharge port (42) of conveyer belt (2) discharge end (22) cooperation.
3. being quickly cooled down back-fire arrangement after a kind of nut heat treatment as described in claim 1, it is characterised in that: described is cold
But several spoilers (43) are equipped in cabinet (4), the spoiler (43) is towards guide duct (6) air outlet and conveyer belt (2)
Between it is angularly disposed, the cold wind that guide duct (6) is discharged is drained to conveyer belt (2) upper end by the spoiler (43).
4. being quickly cooled down back-fire arrangement after a kind of nut heat treatment as described in claim 1, it is characterised in that: the biography
Sending band (2) is refractory metal conveyer belt.
5. being quickly cooled down back-fire arrangement after a kind of nut heat treatment as described in claim 1, it is characterised in that: the machine
Frame (1) lower end is equipped with several idler wheels (11), and the idler wheel (11) is the universal rolling wheel of strap brake.
6. being quickly cooled down back-fire arrangement after a kind of nut heat treatment as described in claim 1, it is characterised in that: the biography
The discharge end (22) of band (2) is sent partially to extend rack (1) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417377.1A CN109252032A (en) | 2018-11-26 | 2018-11-26 | Back-fire arrangement is quickly cooled down after a kind of heat treatment of nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417377.1A CN109252032A (en) | 2018-11-26 | 2018-11-26 | Back-fire arrangement is quickly cooled down after a kind of heat treatment of nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109252032A true CN109252032A (en) | 2019-01-22 |
Family
ID=65042174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811417377.1A Pending CN109252032A (en) | 2018-11-26 | 2018-11-26 | Back-fire arrangement is quickly cooled down after a kind of heat treatment of nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109252032A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2741989Y (en) * | 2004-11-11 | 2005-11-23 | 章正之 | Conveyer belt type tempering furnace with strong wind cooling room |
| CN201364033Y (en) * | 2009-03-06 | 2009-12-16 | 东莞市康汇聚线材科技有限公司 | Air-cooling device at outlet of baking oven for enamelled wires |
| CN201558697U (en) * | 2009-10-22 | 2010-08-25 | 广东海洋大学 | Agar liquid rapid cooling matching device |
| CN104624946A (en) * | 2013-11-06 | 2015-05-20 | 无锡市康晖机械制造有限公司 | Vibration boiling cooling bed body |
| CN204874641U (en) * | 2015-08-12 | 2015-12-16 | 上海纳铁福传动***有限公司 | Cooling system structure for continuous heating furnace |
| CN205343771U (en) * | 2015-12-25 | 2016-06-29 | 江苏金荣机械有限公司 | Bottle base cooling device in bottle blowing machine |
| CN106552774A (en) * | 2016-11-28 | 2017-04-05 | 天津市三木森电炉股份有限公司 | A kind of self-sizing part cooling conveyer belt |
| CN107240710A (en) * | 2017-06-13 | 2017-10-10 | 中航锂电（洛阳）有限公司 | Battery cooling apparatus and the production line for manufacturing battery using the device |
| CN207505329U (en) * | 2017-11-30 | 2018-06-15 | 合肥莫凡高科电子科技有限公司 | A kind of display screen component cooling device with air-drying function |
| CN207574420U (en) * | 2017-08-21 | 2018-07-06 | 安徽一乐食品有限公司 | A kind of dough for instant noodles cooling device |
| CN108422584A (en) * | 2018-04-03 | 2018-08-21 | 巢湖市荣达塑业有限公司 | A kind of plastic processing cooling device |
| CN209227023U (en) * | 2018-11-26 | 2019-08-09 | 海盐联众紧固件有限公司 | Back-fire arrangement is quickly cooled down after a kind of heat treatment of nut |
-
2018
- 2018-11-26 CN CN201811417377.1A patent/CN109252032A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2741989Y (en) * | 2004-11-11 | 2005-11-23 | 章正之 | Conveyer belt type tempering furnace with strong wind cooling room |
| CN201364033Y (en) * | 2009-03-06 | 2009-12-16 | 东莞市康汇聚线材科技有限公司 | Air-cooling device at outlet of baking oven for enamelled wires |
| CN201558697U (en) * | 2009-10-22 | 2010-08-25 | 广东海洋大学 | Agar liquid rapid cooling matching device |
| CN104624946A (en) * | 2013-11-06 | 2015-05-20 | 无锡市康晖机械制造有限公司 | Vibration boiling cooling bed body |
| CN204874641U (en) * | 2015-08-12 | 2015-12-16 | 上海纳铁福传动***有限公司 | Cooling system structure for continuous heating furnace |
| CN205343771U (en) * | 2015-12-25 | 2016-06-29 | 江苏金荣机械有限公司 | Bottle base cooling device in bottle blowing machine |
| CN106552774A (en) * | 2016-11-28 | 2017-04-05 | 天津市三木森电炉股份有限公司 | A kind of self-sizing part cooling conveyer belt |
| CN107240710A (en) * | 2017-06-13 | 2017-10-10 | 中航锂电（洛阳）有限公司 | Battery cooling apparatus and the production line for manufacturing battery using the device |
| CN207574420U (en) * | 2017-08-21 | 2018-07-06 | 安徽一乐食品有限公司 | A kind of dough for instant noodles cooling device |
| CN207505329U (en) * | 2017-11-30 | 2018-06-15 | 合肥莫凡高科电子科技有限公司 | A kind of display screen component cooling device with air-drying function |
| CN108422584A (en) * | 2018-04-03 | 2018-08-21 | 巢湖市荣达塑业有限公司 | A kind of plastic processing cooling device |
| CN209227023U (en) * | 2018-11-26 | 2019-08-09 | 海盐联众紧固件有限公司 | Back-fire arrangement is quickly cooled down after a kind of heat treatment of nut |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209227023U (en) | Back-fire arrangement is quickly cooled down after a kind of heat treatment of nut | |
| CN107052728B (en) | A kind of manufacturing process applied to bevel gear shaft | |
| CN109252032A (en) | Back-fire arrangement is quickly cooled down after a kind of heat treatment of nut | |
| CN204584162U (en) | A kind of fume purifier of fume of cold headers | |
| CN209081935U (en) | A kind of air-blast quenching cooling device of aluminum profile | |
| CN206882468U (en) | A kind of aluminium section bar drawing-in machine with pre-add hot function | |
| CN207845691U (en) | A kind of metal material production and processing annealing device | |
| CN209227017U (en) | Drying unit is quenched after a kind of heat treatment of nut | |
| CN102002573B (en) | Production line for carrying out quenching and tempering heat treatment on steel rail off-line or on-line railhead tread | |
| CN109504844A (en) | Drying unit is quenched after a kind of heat treatment of nut | |
| CN107655938A (en) | A kind of high temperature resistant detection device for auto parts | |
| CN206028351U (en) | Aluminium processing cooling arrangement | |
| CN205635709U (en) | AT rail die mould heel end heat treatment line | |
| CN206887153U (en) | A kind of aluminium section bar is recycled hot-air heating type aging furnace | |
| CN206989685U (en) | A kind of continuous tunnel furnace | |
| CN1363693A (en) | Technology and apparatus for thermally treating long rod | |
| CN206862075U (en) | Block form efficient energy-saving drying stove | |
| CN211588426U (en) | Cooling mechanism of non-quenched and tempered steel post-forging cooling production line | |
| CN215587479U (en) | Hot rolled strip steel nitrogen protection system | |
| CN201357175Y (en) | High-intensity jet cooling device for tubes and bars | |
| CN211084742U (en) | Drying device is used in processing of iron art goods | |
| CN203459244U (en) | On-line polyurethane composite material coating device | |
| CN203741371U (en) | Forged piece isothermal normalizing device | |
| CN205907297U (en) | Threaded fastener heat treatment device | |
| CN205980721U (en) | Silicon wafer cleaning machine with cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |