CN202366988U - Cooling device of extrusion cylinder middle lining of heavy metal double-action extruder - Google Patents
Cooling device of extrusion cylinder middle lining of heavy metal double-action extruder Download PDFInfo
- Publication number
- CN202366988U CN202366988U CN2011205280335U CN201120528033U CN202366988U CN 202366988 U CN202366988 U CN 202366988U CN 2011205280335 U CN2011205280335 U CN 2011205280335U CN 201120528033 U CN201120528033 U CN 201120528033U CN 202366988 U CN202366988 U CN 202366988U
- Authority
- CN
- China
- Prior art keywords
- cooling
- air
- cooling zone
- zone
- area
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a cooling device of an extrusion cylinder middle lining of a heavy metal double-action extruder. The extrusion cylinder middle lining of the cooling device is divided into a left cooling area and a right cooling area, the left cooling area serves as a feeding end, and the right cooling area serves as an extrusion area. The left cooling area comprises a left cooling air distribution channel, a left cooling area cooling air channel, a left area temperature thermocouple, a left cooling area air outlet convergence channel and a left cooling area air outlet. The right cooling area comprises a right cooling air distribution channel, a right area temperature thermocouple, a right cooling are cooling air channel, a right cooling area air outlet convergence channel, a right cooling area air outlet. Compressed air is connected to the right cooling air distribution channel through a right cooling area air inlet pipe and connected to the left cooling air distribution channel through a left cooling area air inlet pipe. The cooling device of the extrusion cylinder middle lining can effectively control temperature of an extrusion cylinder system, and greatly improves production capacity and production efficiency of an extrusion system.
Description
Technical field
The utility model belongs to the Machining Technology field, relates in particular in the heavy metal species double-acting extruding machine recipient and serves as a contrast cooling device.
Background technology
Recipient is the heavy component of extruder, and whole recipient need be forged by a large-scale steel ingot, and the forging of large scale steel ingot and heat treatment is difficulty very, and the recipient substance of large-size extruder can reach 105t, is the most expensive compression tool.For guaranteeing the carrying out of extrusion process, recipient usually will bear the extrusion pressure of 400-1300MPa under 350-500 ℃ technological temperature condition.The heating-up temperature of copper alloy usually reaches 900-1000 ℃, and in extrusion process used for forming, alloy is under the effect of deformation energy, and its temperature rises and often can surpass more than 100 ℃.The production efficiency of large-tonnage heavy metal extruder is very high, its hour productive temp can reach 20-30 root/h, the daily output can reach 100-200 ton (producing continuously by 20h/d).Recipient receives under the thermogenic action of heat effect and crimp merit of high-temperature metal ingot in the long-term course of work, and its temperature rises very fast.Traditional extruder only is equipped with the heating function of recipient, and under the long period condition of work, the operating temperature of recipient can surpass the technique initialization temperature very soon.The actual temperature of recipient surpasses the technique initialization temperature; Production process is produced following harmful effect: the one, under the recipient condition of overhigh temperature; The work of deformation of extrusion process can not effectively discharge, and receives under the effect of temperature accumulation, and the metal material temperature in crimp district is easy to reach and is prone to hold eutectic fusion temperature scope; Even reach the metal solidus temperature, make the metallic article burning.The 2nd, recipient is under too high temperature conditions, and long period bears great extruding force effect, very easily is out of shape, loses efficacy, and causes the compression tool life-span to reduce.
Summary of the invention
The utility model is exactly the problem that exists to prior art, proposes to serve as a contrast cooling device in the heavy metal species double-acting extruding machine recipient.Above-mentioned purpose realizes through following proposal:
Serve as a contrast cooling device in the one heavy metal species double-acting extruding machine recipient, it is characterized in that, lining is divided into left cooling zone and right cooling zone in the recipient of said cooling device, and left cooling zone is a feed end, and right cooling zone is a crush zone; This cooling zone, left side comprises that the left side cooling air distributes that passage, cooling zone, left side cooling air channel, left side district temperature thermocouple, the air-out of cooling zone, left side are confluxed, cooling zone, left side air outlet, and cooling zone, said left side cooling air channel is located at said left side cooling air and distributes between passage and the air-out of cooling zone, left side conflux; This cooling zone, right side comprises that the right side cooling air distributes that passage, right side region temperature thermocouple, cooling zone, right side cooling air channel, the air-out of cooling zone, right side are confluxed, cooling zone, right side air outlet, and cooling zone, said right side cooling air channel is located at said right side cooling air and distributes between passage and the air-out of cooling zone, right side conflux; The air-water separator is connected to right side cooling air distribution duct through cooling zone, right side air inlet pipe, and is connected to left side cooling air distribution duct through cooling zone, left side air inlet pipe; On cooling zone, left side admission line and cooling zone, right side admission line cooling air pipeline, be separately installed with left side cooling air proportional control valve and right side cooling air proportional control valve, on the pipeline of the outlet side of said air-water separator, air intake control valve be installed.
The beneficial effect of the utility model: the lining cooling device can effectively be controlled the temperature of recipient system in the recipient of use the utility model; Guarantee that its temperature is controlled within the scope that technology allows; Make the extrusion system can macrocyclic continuous operation; Improve the production capacity and the production efficiency of extrusion system greatly, in the service life of improving the extrusion system instrument greatly, reduce production costs.
Description of drawings
Fig. 1 is the structural representation of lining cooling device in the heavy metal double-acting extruding machine recipient of the utility model.
The specific embodiment
Referring to Fig. 1; Serve as a contrast cooling device in the heavy metal double-acting extruding machine recipient of the utility model, it comprises air-water separator 7, air intake control valve 6, right side cooling air proportional control valve 4, left side cooling air proportional control valve 5, cooling zone, left side 2 (comprise cooling zone admission line (8,9), left side cooling air distribute that path 10, cooling zone, left side the one two three cooling air channel (12,13,14), left side district temperature thermocouple 14a, the air-out of cooling zone, left side conflux 15, cooling zone, left side air outlet 16), cooling zone, right side 3 (comprise the right side cooling air distributes that passage 11, right side region temperature thermocouple 14b, cooling zone, right side the one two three cooling air channel (17,18,19), the air-out of cooling zone, right side conflux 20, cooling zone, right side air outlet 21) and recipient 1.
In the process of using this device centering lining to cool off, according to the work characteristics of recipient, with two cooling zones (2,3) about lining 1 is divided in the recipient, employing be that two-regions type cools off.Cooling zone 2, left side is a feed end, only bear ingot casting through the time high temperature action, cooling zone, right side 3 is a crush zone, need bear the thermogenic action of deformation energy of high temperature action, perforation and the extrusion process of ingot casting.Cooling air is a compressed air, 4-10 the atmospheric pressure in the pressure position of compressed air gas source, and flow is 60-200 liter/sec.At compressed-air actuated air inlet air-water separator 7 is installed, is used for removing the moisture of compressed air, prevent that steam from getting into recipient lining 1 in the high temperature recipient is caused corrosion.At the rear portion of air-water separator 7 air intake control valve 6 is installed, the temperature signal control of temperature detection thermocouple (14a, the 14b) output that the switch of this valve 6 is installed by two districts about on the recipient.About two cooling zones (2,3) be respectively equipped with separately independently air inlet control ratio control valve (4,5).The latus rectum of ratio adjusting valve is 20mm, and limiting pressure is 15 atmospheric pressure.Between ratio adjusting valve (4,5) and the recipient 1, be gas transmission pipeline between air-water separator 7 and the ratio adjusting valve, the specification of pipeline is Ф 28 * 3mm/mm, air velocity is 6m/sec, gas flow is 65 liters/sec.
The left side cooling air that the end of two cooling zones (2,3) is respectively arranged with annular about serving as a contrast in the recipient distributes passage and right side cooling air to distribute cooling zone, the left side air-out of passage (10,11) and annular to conflux and cooling zone, right side air-out conflux (15,20); The diameter of every district air inlet duct (8,9) is Ф 25mm; Charge air flow speed is 6m/sec, and gas flow is 65 liters/sec.Distribute passage and right side cooling air to distribute cooling zone, the left side air-out of passage (10,11) and annular to conflux to conflux at the left side of the annular of each cooling zone cooling air and be provided with cooling air channel more than reaching together between (15,20) (length of looking recipient is definite with the air-out of cooling zone, right side; The long more needed cooling air channel number of recipient is many more; This legend is shown as three cooling air channels, is followed successively by 12,13,14 and 17,18,19).About two cooling zones be respectively equipped with independently air outlet (16,21), the diameter of air outlet is Ф 25mm, confluxing in air outlet (16,21) and air-out is provided with linkage path (16a, 21a) between (15,20).
The concrete course of work is following:
In the macrocyclic continuous operation of recipient; As temperature measurement control system 14a or 14b, when the lining temperature surpasses 500 ℃ of the design temperature limit that serve as a contrast in the recipient in detecting, the control system acting; Open air intake control valve 6; Open recipient overtemperature district cooling air proportional control valve 4 or 5, extraneous compressed air carries out gas-water separation through air-water separator 7, and the compressed air that removes moisture gets into the annular inlet passageway 10 or 11 that serves as a contrast cooling zone 2 or 3 in the recipient through overtemperature district cooling air proportional control valve 4 or 5; Through three cooling air channels (12,13,14) perhaps (17,18,19) centering lining cool off; Cooling blast confluxes in annular air-out and compiles in 15 or 20, passes through linkage path 16a or 21a again, and air outlet 16 or 21 is discharged.As temperature measurement control system 14a or 14b; When detecting the lining temperature and being lower than 480 ℃ of the design temperatures that serve as a contrast in the recipient, the control system acting is closed air intake control valve 6; Close recipient overtemperature district cooling air proportional control valve 4 or 5, cooling device stops recipient being cooled off.
Lining 1 cooling device can effectively be controlled the temperature of recipient system in the recipient of use the utility model; Guarantee that its temperature is controlled within the scope that technology allows; Make the extrusion system can macrocyclic continuous operation; Improve the production capacity and the production efficiency of extrusion system greatly, in the service life of improving the extrusion system instrument greatly, reduce production costs.
Claims (1)
1. serve as a contrast cooling device in the heavy metal species double-acting extruding machine recipient, it is characterized in that, lining is divided into left cooling zone and right cooling zone in the recipient of said cooling device, and left cooling zone is a feed end, and right cooling zone is a crush zone; This cooling zone, left side comprises that the left side cooling air distributes that passage, cooling zone, left side cooling air channel, left side district temperature thermocouple, the air-out of cooling zone, left side are confluxed, cooling zone, left side air outlet, and cooling zone, said left side cooling air channel is located at said left side cooling air and distributes between passage and the air-out of cooling zone, left side conflux; This cooling zone, right side comprises that the right side cooling air distributes that passage, right side region temperature thermocouple, cooling zone, right side cooling air channel, the air-out of cooling zone, right side are confluxed, cooling zone, right side air outlet, and cooling zone, said right side cooling air channel is located at said right side cooling air and distributes between passage and the air-out of cooling zone, right side conflux; The air-water separator is connected to right side cooling air distribution duct through cooling zone, right side air inlet pipe, and is connected to left side cooling air distribution duct through cooling zone, left side air inlet pipe; On cooling zone, left side admission line and cooling zone, right side admission line cooling air pipeline, be separately installed with left side cooling air proportional control valve and right side cooling air proportional control valve, on the pipeline of the outlet side of said air-water separator, air intake control valve be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205280335U CN202366988U (en) | 2011-12-16 | 2011-12-16 | Cooling device of extrusion cylinder middle lining of heavy metal double-action extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205280335U CN202366988U (en) | 2011-12-16 | 2011-12-16 | Cooling device of extrusion cylinder middle lining of heavy metal double-action extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202366988U true CN202366988U (en) | 2012-08-08 |
Family
ID=46590712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205280335U Expired - Fee Related CN202366988U (en) | 2011-12-16 | 2011-12-16 | Cooling device of extrusion cylinder middle lining of heavy metal double-action extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202366988U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103551416A (en) * | 2013-11-04 | 2014-02-05 | 张家港市昊天金属科技有限公司 | Temperature control device of extrusion cylinder and temperature control method of temperature control device |
| CN104981303A (en) * | 2012-12-21 | 2015-10-14 | 埃克斯科科技有限公司 | Extrusion press container and mantle for same |
-
2011
- 2011-12-16 CN CN2011205280335U patent/CN202366988U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104981303A (en) * | 2012-12-21 | 2015-10-14 | 埃克斯科科技有限公司 | Extrusion press container and mantle for same |
| CN103551416A (en) * | 2013-11-04 | 2014-02-05 | 张家港市昊天金属科技有限公司 | Temperature control device of extrusion cylinder and temperature control method of temperature control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202377295U (en) | Device for cooling aluminum profile hot extrusion dies efficiently | |
| CN202366988U (en) | Cooling device of extrusion cylinder middle lining of heavy metal double-action extruder | |
| CN104646438A (en) | Water penetration cooling line of controlled rolling and controlled cooling equipment | |
| CN205020712U (en) | Production line of large -scale nut of forge hot | |
| CN202366987U (en) | Extruding tube of heavy metal extruding machine with heating and cooling functions | |
| CN207154432U (en) | A kind of extruding die for aluminum shaped material for cooling in mould | |
| CN208205830U (en) | cooling device for molybdenum wire furnace | |
| CN102401561A (en) | Energy-saving chamber-type heating furnace | |
| CN201609965U (en) | Hot extrusion male die | |
| CN203451577U (en) | Quick classified tempering and cooling equipment for double-metal band saw blades | |
| CN203272771U (en) | Water cooling piston rod of hydraulic cylinder | |
| CN209753979U (en) | Press fitting mold structure with vacuum leading-in function in advance | |
| CN103752633A (en) | Strip shape control device for continuous-extrusion copper strip billet | |
| CN107671156A (en) | A kind of punch press | |
| CN202621868U (en) | Pouring device | |
| CN202207889U (en) | Highly efficient processing system of tappet of seamless steel pipe puncher | |
| CN103508490B (en) | Multi-functional upper expanding device for producing antimony trioxide | |
| CN201960042U (en) | Stretching punching head used for moulding steel casing | |
| CN203635640U (en) | Single-line water cooling assembly | |
| CN202919019U (en) | Cooling system for locally cooling tool bit of cigarette machine | |
| CN203231315U (en) | Cooling device for cinder hopper of hot blast furnace | |
| CN203635641U (en) | Water penetration cooling line of controlled rolling and controlled cooling equipment | |
| CN201503840U (en) | Clamping piece mold of button stem machine | |
| CN204359135U (en) | With the electric furnace converter nose of cooling device | |
| CN215063762U (en) | Heating furnace structure for thermal forming |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20141216 |
|
| EXPY | Termination of patent right or utility model |