CN203817349U - Casting heat recovery and temperature control chilling block - Google Patents
Casting heat recovery and temperature control chilling block Download PDFInfo
- Publication number
- CN203817349U CN203817349U CN201420232706.6U CN201420232706U CN203817349U CN 203817349 U CN203817349 U CN 203817349U CN 201420232706 U CN201420232706 U CN 201420232706U CN 203817349 U CN203817349 U CN 203817349U
- Authority
- CN
- China
- Prior art keywords
- temperature control
- casting
- foundry goods
- heat
- chill
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model relates to the field of casting heat recover and casting temperature control, in particular to the technology of recovering heat generated in the process from solidifying to box opening of large castings and the technology of controlling the temperature in the solidifying process of the castings. A casting heat recovery and temperature control chilling block is characterized by being composed of a tank body, an inlet connecting pipe, an outlet connecting pipe and a baffle plate. The tank body is of a hollow structure. The baffle plate is installed in the tank body so that a cooling channel circling in a reciprocating mode can be formed in the tank body. The inlet connecting pipe and the outlet connecting pipe are of adjacent structures. A flow guide structure of the baffle plate is replaced by a pipeline internally circling. The casting heat recovery and temperature control chilling block achieves the effects that solidification of the castings can be controlled, the quality of the casings is improved, and the heat is recovered in the solidifying process.
Description
Technical field
The utility model relates to foundryman's fever and reclaims and casting temperature control field, is specifically related to heavy castings from being solidified to the energy recovery the process of unpacking, and to the temperature control technology in casting solidification process.
Background technology
Steel and iron industry is high energy-consuming industry, and energy consumption accounts for 16% left and right of national energy input, and energy consumption cost accounts for the more than 24% of enterprise's total production cost, and rationally fully utilizing the existing valuable energy is the key point that China guarantees sustainable economic development.The energy consumption level of the casting industry of China and international most advanced level have very large gap, the energy utilization rate of most enterprises is only 30%-50%, in production, not only there is a large amount of waste heats by waste in vain, also cause very large pollution to environment simultaneously, viewpoint with thermal conduction study, ecology and recycling economy sees, these waste heats can be converted into available resource and the energy.
Large-scale steel-casting is after casting, and foundry goods adopts nature cooling, solidifies.To there is long time from being solidified to unpack.Melt one ton of iron and steel, conventionally need 200 degree electricity, energy is stored in the mode of heat energy in the middle of the foundry goods of high temperature, and the iron liquid temp of casting is conventionally in 1600 about degree, the foundry goods of 100 tons, and the cooling time is taken more than 1 month conventionally.Employing natural way is cooling, and in casting solidification process, heat is directly dispersed in air, causes a large amount of wastes of the energy, and has a strong impact on ecological environment.Foundry enterprise for a yearly productive capacity more than ten thousand tons, the energy waste causing is very surprising.Do not meet the requirement of current protection of the environment.
Adopt the cooling mode of nature to carry out the production of foundry goods, the quality of foundry goods can not be well controlled.Conventionally set chill is also relatively fixing for the impact of controlling casting solidification order, need to lay a large amount of chills, also brings very large trouble for the moulding work of foundry goods.If the heat energy by casting heat energy-saving position that can be initiatively derivation foundry goods initiatively, not only can dwindle the volume of chill, can also reduce the quantity of chill, and heat energy can also be recycled, can make the energy of castings production consumption greatly reduce, the utilization of the energy obtains a good circulation.
Control casting quality, the heat recovery and utilization in casting solidification process has become current green casting problem in the urgent need to address.
At present, control casting solidification and normally adopt rising head and Chill measure, the heat recovery and utilization in casting solidification process is by additional heat energy retracting device.Application number is that 201220665279.1 Chinese patent application discloses a kind of external chill and external chill system, the cavity that comprises external chill wall and surrounded by external chill wall, strengthen the Quench ability of external chill, but be cavity in this system, cooling liquid in cavity flow insufficient, heat exchange efficiency is low, not only waste a large amount of resources, can not make foundry goods cooling segment obtain good chilling action.Application number is that 201220311905.7 Chinese patent discloses a kind of effective recycling casting and waters the unpack special equipment of heat energy of foundry goods, solve the recovery problem that the unpacking rear heat energy of foundry goods is watered in casting, but the temperature that reclaims foundry goods is 850～60 DEG C, in casting solidification process, the energy recovery problem of 1500～850 DEG C does not still well solve, moreover adopt the unpacking mode of production of high temperature, also be very easy to make foundry goods to produce the defects such as hot tearing, solidification sequence to foundry goods is not also intervened, and can not improve the quality of foundry goods.
Summary of the invention
The utility model provides a kind of foundry goods recuperation of heat temperature control chill, and its object is to solve the controllable solidification to foundry goods, improves heat recovery problem in casting quality and process of setting.
The purpose of this utility model is achieved through the following technical solutions:
A kind of foundry goods recuperation of heat temperature control chill, is characterized in that: this chill is made up of casing, inlet connection, discharge connection, deflection plate, casing is hollow structure, and wherein deflection plate is arranged on the inside of casing, makes box house form the reciprocal cooling duct of spiraling; Inlet connection and discharge connection are set to adjacent structure.
Described deflection plate flow-guiding structure is replaced by the pipeline spiraling inner.
The beneficial effects of the utility model are:
Use controllable temperature chill, can strengthen the consecutive solidification of foundry goods, expanded riser feeding distance and feeding scope, reduced volume and the quantity of rising head.Easily occur that at foundry goods thermal center place lays, can accelerate the cooling of thermal center, whole foundry goods is approached and solidify simultaneously, can prevent and alleviate casting deformation, can improve again the product yield of foundry goods.Strengthen the flowing velocity of heat, can improve metallographic structure and the mechanical property of foundry goods part.As refinement matrix, improve cast(ing) surface hardness and wearability.Can alleviate and prevent the segregation in thick-walled casting.
brief description of the drawings:
Fig. 1 is the utility model primary structure schematic diagram;
Fig. 2 is outward appearance axonometric drawing of the present utility model;
Fig. 3 is the utility model fluid flow inside direction schematic diagram;
Fig. 4 is pipeline structure schematic diagram of the present utility model;
Fig. 5 is use scheme of installation of the present utility model;
Mark in figure: 1 temperature control chill, 2 inlet connections, 3 discharge connections, 4 deflection plates, 5 sandboxes, 6 foundry goods and rising head, 7 recuperation of heat temperature control chills, 8 pipelines.
detailed description of the invention:
As shown in the figure, a kind of foundry goods recuperation of heat temperature control chill, comprises casing 1, inlet connection 2, discharge connection 3, deflection plate 4, wherein deflection plate 4 is arranged on casing 1 inside, by deflection plate 4, adjusts fluid flow direction, inlet connection 2 is adjacent with discharge connection 3, is convenient to the moulding of installation and foundry goods.Temperature control chill is placed on the position that originally need to place chill, can control foundry goods cooling velocity; With taking over, inlet connection 2, discharge connection 3 are drawn outside sandbox 1, water receiving pipe or air duct, the heat of foundry goods is become to hot water, steam or hot blast derives, and realizes the energy recovery in casting solidification process.In Fig. 5, mark 6,7 under, be a rectangle frame, it is the position of foundry goods, the pipeline that side communicates with it is casting system.After casting, the cooling rear volume contraction of foundry goods diminishes, and need to carry out feeding with rising head in the position of mark 6, to obtain qualified foundry goods.
Deflection plate 4 flow-guiding structures can replace at inner pipeline 8 by spiraling, and as shown in Figure 4, this structure more can prevent gas or fluid seepage.
The utility model is for increasing foundry goods Local cooling speed, in die cavity inside and working surface lay energy recovery temperature control chill, it increases contact area owing to spiraling reciprocating structure, more can improve cooling velocity.In the time of ramming, put into die cavity inside or extend to outside type, fixedly embedded in sand mold, or be placed on sandbox top.To casting solidification numerical simulation, calculate setting rate and the setting time of foundry goods, after drawing the setting temperature gradient needing, by controlling current size, control the flowing velocity of heat, thereby control the solidification sequence of foundry goods, this be the application compared with other prior aries, there is significant difference.After casting solidification completes, just can increased water flow speed, thus casting temperature is reduced as early as possible, reach and produce the requirement that castings and energy reclaim.Due to structure and the method for this design, reclaim heat energy recycling, in actual production process, can reduce by 5～10 percentage points of product energy consumptions.
After casting solidification heat energy is derived by temperature control chill, transform hot water, hot gas or steam thermal energy, be connected by heating tube pipe network with production line or other industry, office space, thereby the heat energy being recovered to is used fully effectively, logical this equipment that uses, can reclaim the heat of 1500～60 DEG C of temperature in casting solidification process efficiently.
Temperature control chill is placed in the inside of sand mold, and foundry goods isolates with certain thickness molding sand, so that recycling.
Claims (2)
1. a foundry goods recuperation of heat temperature control chill, it is characterized in that: this chill is made up of casing (1), inlet connection (2), discharge connection (3), deflection plate (4), casing (1) is hollow structure, wherein deflection plate (4) is arranged on the inside of casing (1), makes the inner reciprocal cooling duct of spiraling that forms of casing (1); Inlet connection (2) and discharge connection (3) are set to adjacent structure.
2. according to the foundry goods recuperation of heat temperature control chill described in claim 1, it is characterized in that: described deflection plate (4) flow-guiding structure is replaced by the pipeline spiraling inner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420232706.6U CN203817349U (en) | 2014-05-07 | 2014-05-07 | Casting heat recovery and temperature control chilling block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420232706.6U CN203817349U (en) | 2014-05-07 | 2014-05-07 | Casting heat recovery and temperature control chilling block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203817349U true CN203817349U (en) | 2014-09-10 |
Family
ID=51472890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420232706.6U Withdrawn - After Issue CN203817349U (en) | 2014-05-07 | 2014-05-07 | Casting heat recovery and temperature control chilling block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203817349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949618A (en) * | 2014-05-07 | 2014-07-30 | 沈阳工业大学 | Casting heat-recovery and temperature-control chilling block and cooling method of heat recovery |
| EP3162464A1 (en) | 2015-10-29 | 2017-05-03 | Krakodlew spolka akcyjna | System for recovery of heat from solidifying large-size metal castings and for using it to heat casting moulds |
-
2014
- 2014-05-07 CN CN201420232706.6U patent/CN203817349U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949618A (en) * | 2014-05-07 | 2014-07-30 | 沈阳工业大学 | Casting heat-recovery and temperature-control chilling block and cooling method of heat recovery |
| EP3162464A1 (en) | 2015-10-29 | 2017-05-03 | Krakodlew spolka akcyjna | System for recovery of heat from solidifying large-size metal castings and for using it to heat casting moulds |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103949618B (en) | Foundry goods recuperation of heat temperature control chill and recuperation of heat cooling means | |
| CN101693282B (en) | Method for producing voltage-bearing aluminum alloy tank body of ultra-high voltage switch by V-process | |
| CN109108222A (en) | Shell mould carries on the back the casting technique of ball production groove pipe fitting | |
| CN204234668U (en) | The automatic recycling equipment of the wax in lost wax casting | |
| CN102107264B (en) | System for recycling ingot casting waste heat and working method thereof | |
| CN104439075A (en) | Evanescent mode casting technology | |
| CN203817349U (en) | Casting heat recovery and temperature control chilling block | |
| CN205056951U (en) | Lost pattern casting exhaust treatment device disappears | |
| CN102764853B (en) | Process for induction heating gasification expanded polystyrene (EPS) evaporative pattern casting | |
| CN206898362U (en) | A kind of Metallic Casting Die ＆ Mold cooling device | |
| CN203904370U (en) | Device applied to heat recovery of slag flushing water | |
| CN204939569U (en) | A kind of waste aluminum recovery shaped device | |
| CN103433427B (en) | Casting system and sand mold structure for box casting | |
| CN104174835B (en) | A kind of method and device thereof improving fluid and mold hot exchange efficiency | |
| CN205551429U (en) | Automobile frame die -casting equipment | |
| CN205183742U (en) | Die casting machine of accurate control die -casting quantity | |
| CN202595167U (en) | Thin-type cooling wall of cast copper blast furnace | |
| CN203426373U (en) | Casting system for box casting and sand mold structure thereof | |
| CN201997688U (en) | Runner structure for kirsite pressure casing mould | |
| CN207043275U (en) | A kind of Full mold casting mould for being used to make cylinder cap | |
| CN102397988A (en) | Composite metal mould | |
| CN204685958U (en) | Novel evaporative pattern emission-control equipment | |
| CN203184584U (en) | Heat-preservation live riser for large-sized extra-thick plate blank | |
| CN209439408U (en) | A kind of Aluminium ingot mould with water-cooling jacket | |
| CN204198867U (en) | A kind of industrial residual aluminium case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20160831 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |