CN101703371B - Temperature control grate cast by embedding stainless steel capillary and control method thereof - Google Patents
Temperature control grate cast by embedding stainless steel capillary and control method thereof Download PDFInfo
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- CN101703371B CN101703371B CN2009101873428A CN200910187342A CN101703371B CN 101703371 B CN101703371 B CN 101703371B CN 2009101873428 A CN2009101873428 A CN 2009101873428A CN 200910187342 A CN200910187342 A CN 200910187342A CN 101703371 B CN101703371 B CN 101703371B
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Abstract
A temperature control grate cast by embedding a stainless steel capillary and a control method thereof overcome the hidden safety trouble that a welding leak point exists in the existing tubular grate bar and radiating water tank adopting a welding method, as well as the technical problems of long spacing between the grate pipes and great water flow resistance in the pipes caused by the requirement limit of the radius of a bent pipe and the thickness of pipe wall by bending a stainless steel pipe as a continuous row of bent pipe grate. The making method is characterized by embedding the ports at two ends of the stainless steel capillary pipe type grate bar in the walls of an upper water distribution pipe and a lower water distribution pipe, integrally forming with the upper distribution pipe and the lower water distribution pipe through embedding a pipe for casting, and when in use, connecting with an external water circulating temperature control system through a quick connection piping piece to finally realize the aim of controlling the temperature of the pipe type grate bar. The benefits include: rare break, no existence of leak points and the simultaneous reduction of the wall thickness of the grate pipe to enlarge the inner diameter of the grate pipe, smoother water flow and easy temperature control. The temperature control grate can be widely applied as a charcoal fire barbecue grate and to the fields of foods, medical products and anti-corrosion and temperature control required by scientific research and production of biological products, and is suitable for standardized production in scale.
Description
Technical field
The invention belongs to a kind of grate and manufacturing approach thereof; Be particularly related to a kind of a plurality of stainless steel capillaries two ends mouth of pipe and imbed casting in the real die wall of upper and lower distributive pipe, through be connected a kind of stainless steel capillary pipe laying casting temperature control grate and the manufacturing approach thereof that realizes temperature control with the external water circulation temperature regulating device.
Background technology
At present, known grate generally is the grate that is welded by solid stainless steel cylinder (or stainless steel strip, stainless steel) especially for the Barbecue grate of charcoal fire food roasting structure; Under the heating that continues charcoal fire, stainless steel cylinder grate temperature also raises fast, and the food that causes being roasted produces oil smoke; Food and grate adhesion; Stick in the food carbonization in continuous high temperature again on the grate, the food of the follow-up barbecue of adhesion again, inedibility.The patent No. be CN03214331.1 disclosure of the Invention a kind of Barbecue grate, the grate bar of its Barbecue grate is a tubulose, is provided with the cooling water tank that communicates with tubulose grate bar in the end of tubulose grate bar; This Barbecue grate is through the two ends of every tubulose grate bar are formed respectively with after the cooling water tank welding UNICOM at two ends, because tubulose grate bar tube wall is very thin, tubulose grate bar is a lot of again; Solder joint is many and close; Weld bond is very little again, and is therefore very high to welding process requirement, and solder joint polishing difficulty is big; Insecure or the polishing of original pad occurs easily and cause the unstable problem of pad, exist when using and cause the high-temperature water ejection to scald people's potential safety hazard because of solder joint is insecure.Simultaneously, according to the record of CN03214331.1 specification, this Barbecue grate is in water tank, to inject cooling water earlier in use; The Barbecue grate that water is housed is placed on the oven, and the water in the use in the water tank can produce steam, at this moment; Water in the water tank no longer has been cooling water; So the high-temperature water in the grate bar pipe in heated water and the water tank can not realized circulation again, still need change Barbecue grate; Grate and water tank connect together in addition, and steam is also scalded the people easily in the use.
In order to solve the problems of the technologies described above; A kind of generation of oil smoke can not only reduce the charcoal fire food roasting in a large number the time is provided; Realize the adhesion of food; Keep original mouthfeel of charcoal fire food roasting and taste; And the Barbecue grate of safety can guarantee to roast the time, the technical scheme that a kind of platoon bend pipe temperature control Barbecue grate utility application that the inventor has proposed adopts is with the bending platoon bent-tube boiler of a stainless steel tube Barbecue grate, each bend part semicircular in shape of platoon bent-tube boiler Barbecue grate; Platoon bent-tube boiler Barbecue grate upper/lower terminal bend part is fixed with holding clamp, and the left and right two ends of platoon bent-tube boiler Barbecue grate straight tube is connected with quickly jointed tubular workpieces, and wherein an end is a water inlet, and the other end is a delivery port.During use, before described water inlet, be connected water tank with pipeline, behind delivery port, pass through quickly jointed tubular workpieces and pipeline connection traffic by-pass valve control, circulating pump and thermometer successively, and be connected with water tank again through quickly jointed tubular workpieces.During barbecue; Earlier water is injected water tank and is full of pipeline; The ON cycle pump is controlled leaving water temperature with flow control valve gate control flow of inlet water then, because of the control to the Barbecue grate tube wall temperature of the temperature of water; Stop food and grate adhesion in the charcoal fire barbecue, avoided food and grate junction temperature too high and generation oil smoke and food carbonization.The gap of platoon bent-tube boiler Barbecue grate can be satisfied charcoal fire again and directly acted on food, thus the generation of oil smoke when reaching a large amount of reduction charcoal fire food roasting, and the sticking Barbecue grate of food can promptly be baked instant.
But above-mentioned platoon bent-tube boiler Barbecue grate causes the spacing of grate pipe big because of receiving the restriction of stainless steel tube elbow radius and the requirement of stainless steel tube wall thickness; The problem that the food of existence barbecue is missed from the gap of grate pipe easily; Be inversely proportional to because of thickness of pipe wall and canal curvature radius again, cause the grate bore tiny, add that the grate pipe processed by a Stainless Steel Capillary canal curvature; The flowing water resistance is big in the pipe, is prone to take place local heating and vaporizes fluid stopping and influence actual temperature control effect.
Summary of the invention
Technical problem to be solved by this invention is; Overcome that traditional welding technology soldering stainless steel capillary be prone to produce that spout diameter dwindles, defectives such as blocking pipeline, leakage weldering, welding are not firm, welding deformation; Overcome simultaneously that the grate tube pitch is big, internal diameter is little because of the restriction that receives elbow radius and thickness of pipe wall requirement causes with the bending platoon bent-tube boiler of a stainless steel capillary Barbecue grate; Weak points such as pipeline is long, the interior flowing water resistance of pipe is big; Provide a kind of and can realize temperature control, and the spacing between the grate pipe and grate the tube shape a kind of stainless steel capillary pipe pipe laying casting temperature control grate and the manufacturing approach thereof that can design according to actual needs.
The technical scheme that the present invention adopted is:
Stainless steel capillary pipe laying casting temperature control grate of the present invention includes distributive pipe and following distributive pipe; Following distributive pipe one end is a water inlet; The other end is installed plug, and last distributive pipe one end is a delivery port, and the other end is installed plug; The water inlet of following distributive pipe is connected with quickly jointed tubular workpieces respectively with the delivery port of last distributive pipe; Between last distributive pipe and following distributive pipe, be provided with stainless steel capillary tubular type grate bar, the two ends mouth of pipe of said stainless steel capillary tubular type grate bar is imbedded in the tube wall of distributive pipe and following distributive pipe, and is one-body molded with last distributive pipe and following distributive pipe through the pipe laying casting.Be connected with the external water circulation temperature-controlling system through quickly jointed tubular workpieces during use, can realize purpose stainless steel capillary tubular type grate bar temperature control.
The said distributive pipe of going up is equal to or greater than 6mm with following distributive pipe internal diameter, and the said tube wall of going up distributive pipe and following distributive pipe is uniform thickness tube wall not, and the tube wall of wherein imbedding stainless steel capillary tubular type grate bar is the thick tube wall of 4～5mm.
The external diameter of described stainless steel capillary tubular type grate bar is that 3～5mm, wall thickness are 0.6～1mm.
Described stainless steel capillary tubular type grate bar is in line type, or the ripples type, or grid type, or honeycomb type.
Both sides are provided with the fixed frame that is connected as a single entity with last distributive pipe and following distributive pipe outside described stainless steel capillary tubular type grate bar, and said fixed frame middle part is provided with ribs.
The manufacturing approach of stainless steel capillary pipe pipe laying casting temperature control grate provided by the invention comprises the steps:
(a) material is selected: the said foundry goods of going up distributive pipe and following distributive pipe is selected the chemical composition material consistent with mechanical property for use with stainless steel capillary tubular type grate bar, then;
(b) carry out moulding of grate bar and preliminary treatment: a plurality of stainless steel capillary tubular type grate bar processing modellings are become corresponding in line type; Or the ripples type, or grid type, or honeycomb type; Wherein grid type or honeycomb type need weld fixing; Pipe laying to the stainless steel capillary tubular type grate bar mouth of pipe partly carries out oil removing except that the oxidation processing then, in stainless steel capillary tubular type grate bar pipe, packs into less than dry sand or the dry powder of 0.212mm, and is subsequent use;
(c) pipe laying: the mouth of pipe that will fill the stainless steel capillary tubular type grate bar of dry sand or dry powder inserts in the real mould chamber of going up distributive pipe and following distributive pipe; Pipe laying depth 4～5mm, pipe laying depth equal distributive pipe and are inserted into the position wall thickness, and meet distributive pipe internal diameter sectional area and be equal to or greater than pipe laying internal diameter sectional area summation; The real mould level of accomplishing of whole pipe laying of will pegging graft is then put into sandbox, adds dry sand or dry powder jolt ramming, in around the sand mold and core of being fixed, and joint sealing;
(d) casting: will be cast in according to the molten steel of selected material fusing in the real mould chamber of distributive pipe and following distributive pipe; And be full of the real mould chamber; After the molten steel cooling, just form the stainless steel capillary pipe laying casting temperature control grate of the foundry goods one of stainless steel capillary tubular type grate bar and last distributive pipe and following distributive pipe in the die cavity;
(e) sand removal: dry sand or dry powder with in the giant cleaning steel-casting pipe slice off and emit notch portion;
(f) heat treatment and polishing: the pipe laying steel-casting is heated to 1050 ℃～1150 ℃, and the water fast cooling method carries out solution heat treatment, emits notch portion to polish flat with abrasive machine to steel-casting at last, and whole is polished with the steel wire wheel polisher.
The invention has the beneficial effects as follows:
1. owing to adopt the pipe laying forging type; Make the two ends mouth of pipe of tubular type grate bar imbed in distributive pipe and the following distributive pipe tube wall one-body molded with last distributive pipe and following distributive pipe; Have the good mechanical performance, there is not leak source in easy fracture; The section of steel-casting does not shrink; Pipe laying internal diameter and distributive pipe internal diameter all can guarantee not undergauge of design size, have overcome that traditional welding technology soldering stainless steel capillary be prone to produce that spout diameter dwindles, defectives such as blocking pipeline, leakage weldering, welding are not firm, welding deformation, can guarantee uses need and safety.
2. owing to adopt the pipe laying forging type; Make the two ends mouth of pipe of every tubular type grate bar directly imbed in distributive pipe and the following distributive pipe tube wall one-body molded with last distributive pipe and following distributive pipe; Every tubular type grate bar is all very short, has overcome shortcomings such as the grate tube pitch is big, internal diameter is little because of the restriction that receives elbow radius and thickness of pipe wall requirement causes with the bending platoon bent-tube boiler of a stainless steel capillary Barbecue grate, and pipeline is long, the interior flowing water resistance of pipe is big; There is not local heating vaporization fluid stopping and influences the problem of temperature control effect; Can reduce the wall thickness of grate pipe simultaneously and increase the grate bore, make current more unobstructed, be prone to temperature control; And spacing between every grate pipe and grate tube shape be Design and Machining according to actual needs.
3. when the present invention uses in the tubular type grate bar water flowing and the quickly jointed tubular workpieces through upper and lower distributive pipe be connected with water control temperature system; As Barbecue grate; Can solve food and the grate adhesion in use of traditional stainless steel Barbecue grate, burn, emit oil smoke and unavoidable problem; Avoid the adhesion of food and grate junction also to produce oil smoke and food carbonization owing to temperature is too high; Satisfy charcoal fire and directly act on food, thus the generation of oil smoke when reaching a large amount of reduction charcoal fire food roasting, and food is the problem of sticking Barbecue grate.The scope of application of the present invention is not limited to the application of charcoal fire Barbecue grate; Also can be widely used in the scientific research and the required anticorrosion temperature control of production field of food, medical article, biological products, and casting technique is simple, operation easily; Processing cost is low, is fit to standardization and produces in batches.
Description of drawings
Fig. 1 is the in line type Barbecue grate of a present invention front view,
Fig. 2 is Figure 1A-A cutaway view,
Fig. 3 is Figure 1B-B cutaway view Amplified image,
Fig. 4 is a ripples type Barbecue grate front view of the present invention,
Fig. 5 is Fig. 4 C-C cutaway view,
Fig. 6 is a grid type Barbecue grate front view of the present invention,
Fig. 7 is Fig. 6 D-D cutaway view Amplified image,
Fig. 8 is a honeycomb type Barbecue grate front view of the present invention,
Fig. 9 is Fig. 8 E-E cutaway view Amplified image,
Figure 10 is a pipe laying casting technique sketch map of the present invention.
Among the figure:
1. stainless steel capillary tubular type grate bar is 2. gone up distributive pipe, 3. plug, and 4. fixed frame,
5. ribs, 6. quickly jointed tubular workpieces, 7. water inlet 8. descends distributive pipe, 9. delivery port,
10. sandbox, dry sand or dry powder in 11. distributive pipe internal diameter dry sand or the dry powder, 12. stainless steel capillaries,
13. casting mold is dry sand or dry powder fixedly, 14. distributive pipes and fixed frame real mould chamber
The specific embodiment
Embodiment 1:
Like Fig. 1～shown in Figure 3; Stainless steel capillary pipe laying casting temperature control grate of the present invention has one to go up distributive pipe 2 and a following distributive pipe 8, and following distributive pipe 8 one ends are water inlet 7, and the other end is installed plug 3; Last distributive pipe 2 one ends are delivery port 9; The other end is installed plug 3, and the water inlet 7 of following distributive pipe 8 is connected with quickly jointed tubular workpieces 6 respectively with the delivery port 9 of last distributive pipe 2, is provided with in line type stainless steel capillary tubular type grate bar 1 at last distributive pipe 2 and 8 of following distributive pipes; Described have the two ends mouth of pipe of in line type stainless steel capillary tubular type grate bar 1 to imbed in the tube wall of distributive pipe 2 and following distributive pipe 8, one-body molded with last distributive pipe 2 and following distributive pipe 8 through the pipe laying casting.During use through quickly jointed tubular workpieces 6 connecting lines that are connected with water inlet 7 and connect water tank; Through quickly jointed tubular workpieces 6 connecting lines that are connected with delivery port 9 and flow control valve, circulating pump and thermometer are installed on pipeline successively; And be connected with water tank again; Form a water cycle temperature control system, can realize the purpose of temperature control.
Embodiment 2:
Like Fig. 4, shown in Figure 5; Stainless steel capillary pipe laying casting temperature control grate of the present invention has one to go up distributive pipe 2 and a following distributive pipe 8, and following distributive pipe 8 one ends are water inlet 7, and the other end is installed plug 3; Last distributive pipe 2 one ends are delivery port 9; The other end is installed plug 3, and the water inlet 7 of following distributive pipe 8 is connected with quickly jointed tubular workpieces 6 respectively with the delivery port 9 of last distributive pipe 2, is provided with ripples type stainless steel capillary tubular type grate bar 1 at last distributive pipe 2 and 8 of following distributive pipes; The two ends mouth of pipe of described ripples type stainless steel capillary tubular type grate bar 1 is imbedded in distributive pipe 2 and following distributive pipe 8 tube walls and fixed, and is one-body molded with last distributive pipe 2 and following distributive pipe 8 through the pipe laying casting.During use through quickly jointed tubular workpieces 6 connecting lines that are connected with water inlet 7 and connect water tank; Through quickly jointed tubular workpieces 6 connecting lines that are connected with delivery port 9 and flow control valve, circulating pump and thermometer are installed on pipeline successively; And be connected with water tank again; Form a water cycle temperature control system, can realize the purpose of temperature control.
Embodiment 3:
Like Fig. 6, shown in Figure 7; Stainless steel capillary pipe laying casting temperature control grate of the present invention has one to go up distributive pipe 2 and a following distributive pipe 8; Following distributive pipe 8 one ends are water inlet 7, and the other end is installed plug 3, and last distributive pipe 2 one ends are delivery port 9; The other end is installed plug 3; The delivery port of the water inlet of following distributive pipe 8 and last distributive pipe 2 is connected with quickly jointed tubular workpieces 6 respectively, is provided with grid type stainless steel capillary tubular type grate bar 1 at last distributive pipe 2 and 8 of following distributive pipes, and the preparation method of described grid type stainless steel capillary tubular type grate bar 1 is; At first with a stainless steel capillary brake forming; Again the paired butt welding of the stainless steel capillary of a plurality of single moulding is connected into grid type, the grid type stainless steel capillary tubular type grate bar 1 two ends mouth of pipe is imbedded in distributive pipe 2 and following distributive pipe 8 tube walls also fixed then, one-body molded through the pipe laying casting with last distributive pipe 2 and following distributive pipe 8.During use through quickly jointed tubular workpieces 6 connecting lines that are connected with water inlet 7 and connect water tank; Through quickly jointed tubular workpieces 6 connecting lines that are connected with delivery port 9 and flow control valve, circulating pump and thermometer are installed on pipeline successively; And be connected with water tank again; Form a water cycle temperature control system, can realize the purpose of temperature control.
Embodiment 4:
Like Fig. 8, shown in Figure 9; Stainless steel capillary pipe laying casting temperature control grate of the present invention has one to go up distributive pipe 2 and a following distributive pipe 8; Following distributive pipe 8 one ends are water inlet 7, and the other end is installed plug, and last distributive pipe 2 one ends are delivery port 9; The other end is installed plug 3; The water inlet 7 of following distributive pipe 8 and the delivery port 9 of last distributive pipe are connected with quickly jointed tubular workpieces 6 respectively, are provided with honeycomb type stainless steel capillary tubular type grate bar 1 at last distributive pipe 2 and 8 of following distributive pipes, and the preparation method of described honeycomb type stainless steel capillary tubular type grate bar 1 is; At first with a stainless steel capillary brake forming; Again the paired butt welding of the stainless steel capillary of a plurality of single moulding is connected into honeycomb type, the honeycomb type tubular type grate two ends mouth of pipe is imbedded in distributive pipe 2 and following distributive pipe 8 tube walls also fixed then, one-body molded through the pipe laying casting with last distributive pipe 2 and following distributive pipe 8.During use through quickly jointed tubular workpieces 6 connecting lines that are connected with water inlet 7 and connect water tank; Through quickly jointed tubular workpieces 6 connecting lines that are connected with delivery port 9 and flow control valve, circulating pump and thermometer are installed on pipeline successively; And be connected with water tank again; Form a water cycle temperature control system, can realize the purpose of temperature control.
In above-mentioned embodiment 1～embodiment 4; The said distributive pipe 2 of going up is equal to or greater than 6mm with following distributive pipe 8 internal diameters; The said tube wall of going up distributive pipe 2 and following distributive pipe 8 is uniform thickness tube wall not, and the tube wall of wherein imbedding stainless steel capillary tubular type grate bar 1 is the thick tube wall of 4～5mm.The external diameter of described stainless steel capillary tubular type grate bar 1 is that 3～5mm, wall thickness are 0.6～1mm.Both sides are provided with the fixed frame 4 that is connected as a single entity with last distributive pipe 2 and following distributive pipe 8 outside described stainless steel capillary tubular type grate bar 1, and said fixed frame middle part is provided with ribs 5.
Embodiment 5:
Shown in figure 10, the method for making above-mentioned embodiment 1～embodiment 4 said stainless steel capillary pipe laying casting temperature control grates comprises the steps:
(a) material is selected: the said foundry goods of going up distributive pipe 2 and following distributive pipe 8 is selected the chemical composition material consistent with mechanical property for use with stainless steel capillary tubular type grate bar 1, and is as shown in the table:
Then;
(b) carry out moulding of grate bar and preliminary treatment: a plurality of stainless steel capillary tubular type grate bar 1 processing modellings are become corresponding in line type; Or the ripples type, or grid type, or honeycomb type; Wherein grid type or honeycomb type need weld fixing; Then the pipe laying of stainless steel capillary tubular type grate bar 1 mouth of pipe is partly carried out oil removing and removes oxidation and handle, in stainless steel capillary tubular type grate bar 1 pipe, pack into less than the stainless steel capillary of 0.212mm in dry sand or dry powder 12, subsequent use;
(c) pipe laying: the mouth of pipe that will fill the stainless steel capillary tubular type grate bar 1 of dry sand or dry powder inserts in the real mould chamber 14 of going up distributive pipe 2 and following distributive pipe 8; Pipe laying depth 4～5mm; Pipe laying depth equals distributive pipe and is inserted into the position wall thickness; Be communicated with last distributive pipe 2 and following distributive pipe 8 internal diameters, and meet distributive pipe internal diameter sectional area and be equal to or greater than pipe laying internal diameter sectional area summation; On forming, pack in the internal diameter of distributive pipe 2 and following distributive pipe 8 distributive pipe internal diameter dry sand or dry powder 11; The real mould level of accomplishing of whole pipe laying of will pegging graft is then put into sandbox 10; Add casting mold fixedly dry sand or dry powder 13 jolt rammings, in around the sand mold and core of being fixed, joint sealing;
(d) casting: will be cast in according to the molten steel of selected material fusing in the real mould chamber 14 of distributive pipe 2 and following distributive pipe 8; And be full of the real mould chamber; After the molten steel cooling, the foundry goods that just forms stainless steel capillary tubular type grate bar 1 and last distributive pipe 2 and following distributive pipe 8 is the stainless steel capillary pipe laying casting temperature control grate of one in the die cavity;
(e) sand removal: dry sand or dry powder with in the giant cleaning steel-casting pipe slice off and emit notch portion;
(f) heat treatment and polishing: the pipe laying steel-casting is heated to 1050 ℃～1150 ℃, and the water fast cooling method carries out solution heat treatment, emits notch portion to polish flat with abrasive machine to steel-casting at last, and whole is polished with the steel wire wheel polisher.
Claims (4)
1. a stainless steel capillary pipe laying is cast the temperature control grate; Include distributive pipe (2) and following distributive pipe (8); Following distributive pipe (8) one ends are water inlet (7), and the other end is installed plug (3), and last distributive pipe (2) one ends are delivery port (9); The other end is installed plug (3); The water inlet (7) of following distributive pipe (8) and the delivery port (9) of last distributive pipe (2) are connected with quickly jointed tubular workpieces (6) respectively, it is characterized in that, between last distributive pipe (2) and following distributive pipe (8), are provided with stainless steel capillary tubular type grate bar (1); The two ends mouth of pipe of described stainless steel capillary tubular type grate bar (1) is imbedded in the tube wall of distributive pipe (2) and following distributive pipe (8), and is one-body molded with last distributive pipe (2) and following distributive pipe (8) through the pipe laying casting; Both sides are provided with the fixed frame (4) that is connected as a single entity with last distributive pipe (2) and following distributive pipe (8) outside described stainless steel capillary tubular type grate bar (1), and said fixed frame (4) middle part is provided with ribs (5).
2. a kind of stainless steel capillary pipe laying casting temperature control grate according to claim 1 is characterized in that the external diameter of described stainless steel capillary tubular type grate bar (1) is that 3～5mm, wall thickness are 0.6～1mm.
3. a kind of stainless steel capillary pipe laying casting temperature control operator according to claim 1 is characterized in that described stainless steel capillary tubular type grate bar (1) is in line type, or the ripples type, or grid type, or honeycomb type.
4. the manufacturing approach like one of claim 1～3 stainless steel capillary pipe laying casting temperature control grate is characterized in that this method comprises the steps:
(a) material is selected: the said foundry goods of going up distributive pipe (2) and following distributive pipe (8) is selected the chemical composition material consistent with mechanical property for use with stainless steel capillary tubular type grate bar (1), then;
(b) carry out moulding of grate bar and preliminary treatment: a plurality of stainless steel capillary tubular type grate bars (1) processing modelling is become corresponding in line type; Or the ripples type, or grid type, or honeycomb type; Wherein grid type or honeycomb type need weld fixing; Then the pipe laying of stainless steel capillary tubular type grate bar (1) mouth of pipe is partly carried out oil removing and removes oxidation and handle, in stainless steel capillary tubular type grate bar (1) pipe, pack into less than the stainless steel capillary of 0.212mm in dry sand or dry powder (12), subsequent use;
(c) pipe laying: the mouth of pipe that will fill the stainless steel capillary tubular type grate bar (1) of dry sand or dry powder inserts in the real mould chamber (14) of going up distributive pipe (2) and following distributive pipe (8); Pipe laying depth 4～5mm, pipe laying depth equal distributive pipe and are inserted into the position wall thickness, and meet distributive pipe internal diameter sectional area and be equal to or greater than pipe laying internal diameter sectional area summation; On forming, pack in the internal diameter of distributive pipe (2) and following distributive pipe (8) distributive pipe internal diameter dry sand or dry powder (11); The real mould level of accomplishing of whole pipe laying of will pegging graft is then put into sandbox (10); Add casting mold fixedly dry sand or dry powder (13) jolt ramming, in around the sand mold and core of being fixed, joint sealing;
(d) casting: will be cast in the real mould chamber (14) of distributive pipe (2) and following distributive pipe (8) according to the molten steel of selected material fusing; And be full of the real mould chamber; After the molten steel cooling, just form stainless steel capillary tubular type grate bar (1) and cast the temperature control grate in the die cavity with the stainless steel capillary pipe laying of the foundry goods one of last distributive pipe (2) and following distributive pipe (8);
(e) sand removal: dry sand or dry powder with in the giant cleaning steel-casting pipe slice off and emit notch portion;
(f) heat treatment and polishing: the pipe laying steel-casting is heated to 1050 ℃～1150 ℃, and the water fast cooling method carries out solution heat treatment, emits notch portion to polish flat with abrasive machine to steel-casting at last, and whole is polished with the steel wire wheel polisher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101873428A CN101703371B (en) | 2009-09-14 | 2009-09-14 | Temperature control grate cast by embedding stainless steel capillary and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101873428A CN101703371B (en) | 2009-09-14 | 2009-09-14 | Temperature control grate cast by embedding stainless steel capillary and control method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101703371A CN101703371A (en) | 2010-05-12 |
| CN101703371B true CN101703371B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101873428A Expired - Fee Related CN101703371B (en) | 2009-09-14 | 2009-09-14 | Temperature control grate cast by embedding stainless steel capillary and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113828730B (en) * | 2020-06-08 | 2023-07-25 | 东元电机股份有限公司 | Method for manufacturing closed type water-cooling frame and closed type water-cooling frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5189945A (en) * | 1991-11-18 | 1993-03-02 | Hennick Donald C | Water cooled barbecue grill |
| US6431164B1 (en) * | 2000-11-28 | 2002-08-13 | Lawrence Wardell | Water circulated grill with grill steamer and steam pot |
| CN1488309A (en) * | 2002-10-12 | 2004-04-14 | 三星电子株式会社 | Roasting device |
| CN200987618Y (en) * | 2006-09-05 | 2007-12-12 | 祝明久 | Non-adhesive grid |
| CN201510158U (en) * | 2009-09-14 | 2010-06-23 | 刘中国 | Temperature-control grate cast by burying stainless steel capillary |
-
2009
- 2009-09-14 CN CN2009101873428A patent/CN101703371B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5189945A (en) * | 1991-11-18 | 1993-03-02 | Hennick Donald C | Water cooled barbecue grill |
| US6431164B1 (en) * | 2000-11-28 | 2002-08-13 | Lawrence Wardell | Water circulated grill with grill steamer and steam pot |
| CN1488309A (en) * | 2002-10-12 | 2004-04-14 | 三星电子株式会社 | Roasting device |
| CN200987618Y (en) * | 2006-09-05 | 2007-12-12 | 祝明久 | Non-adhesive grid |
| CN201510158U (en) * | 2009-09-14 | 2010-06-23 | 刘中国 | Temperature-control grate cast by burying stainless steel capillary |
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| Publication number | Publication date |
|---|---|
| CN101703371A (en) | 2010-05-12 |
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