CN108380816A - Boiling cooling bed - Google Patents
Boiling cooling bed Download PDFInfo
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- CN108380816A CN108380816A CN201810119281.0A CN201810119281A CN108380816A CN 108380816 A CN108380816 A CN 108380816A CN 201810119281 A CN201810119281 A CN 201810119281A CN 108380816 A CN108380816 A CN 108380816A
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- Prior art keywords
- cooling
- sand
- boiling
- boiling plate
- inlet
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of boiling cooling beds, uniformly and by air-cooled, water cooling, the cooling a variety of types of cooling of evaporation cool down into sand to old sand, cooling effect is fast, cooling uniform；Its key points of the technical solution are that include bed body, it is provided with boiling plate in bed body, bed body is divided into cooling chamber above and in the inlet air plenum of lower section by boiling plate；Inlet air plenum is provided with air inlet, and the both sides of cooling chamber are respectively arranged with sand inlet and sand export；It is provided with uniformly distributed ventilation hole on boiling plate, blast cap is provided at ventilation opening, the tuyere line of the blast cap is arranged towards sand export；It is equipped with air outlet at the top of cooling chamber, is provided with inclined feeding cylinder above sand inlet, the stock guide of several gap uniformities is provided on sand inlet；It is provided with spraying device above the boiling plate of sand inlet one end；Boiling plate uses heat-conducting, and the cooling device for absorbing old sand heat on boiling plate and boiling plate is provided with below boiling plate.
Description
Technical field
The present invention relates to a kind of type sand cooling device more particularly to a kind of boiling cooling beds.
Background technology
When carrying out molding sand casting, it is often necessary to carry out recycling to old sand；Process is recycled carrying out old sand
In, it needs the fast quick-recovery of the old sand of high temperature to certain temperature.Boiling cooling bed is a kind of to be set what high temperature old sand cooled down
It is standby.Boiling cooling bed includes bed body, is provided with boiling plate in the middle part of bed body, bed body is divided into cooling chamber and the lower part on top by boiling plate
Inlet air plenum, inlet air plenum and cooling chamber are respectively arranged with air inlet and air outlet；Inclination is provided on boiling plate towards sand export
Ventilation hole, wind drop down onto boiling plate from old sand grain through sand inlet, and the air of low temperature or room temperature is entered by air inlet is blown to boiling plate, old
Sand grains rolls under wind action advances to sand export, to play the role of cooling to old sand.
A kind of boiling cooling bed, including bed are disclosed in the Chinese invention patent file of application publication number CN104624948A
Body, is provided with boiling plate in the bed body, and bed body is divided into cooling chamber above and in the inlet air plenum of lower section by the boiling plate,
The side wall of the inlet air plenum is connected with air inlet, and the both sides of the cooling chamber are respectively arranged with sand inlet and sand export, the boiling
It rises and is evenly equipped with blast cap on plate, the air outlet of the blast cap faces sand export setting, is provided with cooling water tank in the cooling chamber, institute
It includes left water tank and right water tank to state cooling water tank, and array is arranged with cooling water pipe between the left water tank and right water tank.
Above-mentioned boiling cooling bed increases the type of cooling of heat transfer on the basis of tradition is air-cooled, by wind by old sand from
When boiling plate is blown afloat heat exchange is carried out with the cooling tube above boiling plate to cool down to old sand, not due to old sand
It can carry out completely attaching to cooling tube and time of contact is short, therefore good cooling effect can not be played.
Invention content
It is uniform into sand in view of the deficiencies of the prior art, the present invention intends to provide a kind of boiling cooling bed
And cooled down to old sand by air-cooled, water cooling, the cooling a variety of types of cooling of evaporation, cooling effect is fast, cooling uniform.
To achieve the above object, described the present invention provides following technical solution, a kind of boiling cooling bed, including bed body
It is provided with boiling plate in bed body, bed body is divided into cooling chamber above and in the inlet air plenum of lower section by the boiling plate；It is described into
Air compartment is provided with air inlet, and the both sides of the cooling chamber are respectively arranged with sand inlet and sand export；It is provided on the boiling plate
It is evenly distributed with ventilation hole, blast cap is provided at the ventilation opening, the tuyere line of the blast cap is arranged towards sand export；At the top of the cooling chamber
Equipped with air outlet, it is provided with inclined feeding cylinder above the sand inlet, several gap uniformities are provided on the sand inlet
Stock guide；It is provided with spraying device above the boiling plate of sand inlet one end；The boiling plate uses heat-conducting, boiling plate
Lower section is provided with the cooling device for absorbing old sand heat on boiling plate and boiling plate.
Through the above technical solutions, the old sand entered by feeding cylinder glides along its inclined-plane and under the compartmentation of stock guide
Uniformly it is scattering on boiling plate；Under the action of spraying device, the old sand for entering cooling chamber is uniformly humidified.By entering the wind
Mouth enters guide functions of the inlet air plenum through deflector, and the blowout of sand export direction is tilted towards by the blast cap on boiling plate；Old sand is in wind
Under the action of rolling advance to sand export.Old sand heat on boiling plate and boiling plate is absorbed using cooling device.Pass through front end
The setting of discharge port and air-cooled, water cooling, the cooling a variety of types of cooling of evaporation, make the more quick, uniform of return sand cooling.
The present invention is further arranged to：The spraying device includes several and spraying even being located above boiling plate
It manages, several fog-spray nozzles is provided on the injection spray pipe.
Through the above technical solutions, by several injection spray pipes arranged side by side above boiling plate, fog-spray nozzle is by injection spray pipe
In water refinement spray method, to will enter cooling chamber old sand humidify.
The present invention is further arranged to：The fog-spray nozzle includes vessel portion and nozzle, the nozzle and vessel portion spherical hinge
It connects.
Through the above technical solutions, nozzle is hinged with vessel portion spherical surface, so as to the cooperation of articulated nozzle and vessel portion
Angle, and then the injection direction of adjustable spraying head.
The present invention is further arranged to：The cooling device includes the cooling for being connected with cold water being fixed below boiling plate
Pipe.
Through the above technical solutions, taken away by being passed through the heat that cold water is placed on conducting in boiling plate into cooling tube,
To play the effect to cool down to return sand cooling.
The present invention is further arranged to：Cooling tube is communicated with the multistage circulating chilled water dress of its internal cooling water circulation cooling
It sets.
Through the above technical solutions, the water in cooling tube is carried out cooling cycle utilization, the waste at water source is avoided, is used
Multistage method, good cooling results.
The present invention is further arranged to：The multistage circulating chilled water device includes multiple concatenated cold water storage cisterns and by cold water storage cistern
In cold water and cooling tube in the water circulating pump that is recycled of water.
Through the above technical solutions, the water in cooling tube is carried out multiple stage circulation via multiple cold water storage cisterns by water circulating pump
It is cooling, using water wisely, and to the good cooling results of water in cooling tube.
The present invention is further arranged to：The boiling plate from sand inlet to sand export diagonally downward, on the outside of the inlet air plenum
Vibration motor is installed on wall.
Through the above technical solutions, using by sand inlet to sand export boiling plate diagonally downward and inlet air plenum side is mounted on
Vibration motor on wall can utilize the gravity of old sand itself and the shock effect by vibration motor, auxiliary old sand boiling
To the transmission of sand export to prevent the old sand on boiling plate from phenomena such as accumulation, transmission stagnation occur on plate.
The present invention is further arranged to：Several evenly spaced deflectors are provided in the inlet air plenum.
Through the above technical solutions, by air inlet enter guide functions of the wind through deflector, orderly from boiling plate to
Cooling chamber is blown out, and prevents from causing the blowing force to old sand insufficient because of the disorder of the wind-force of inlet air plenum.
In conclusion the present invention has the advantages that compared with the prior art：
1. by the setting of barrel and stock guide at sand inlet, old sand is enable uniformly to be scattering on boiling plate, so as to
Enough to return sand cooling more Quick uniform；
2. synthesis is that old cooling is quicker using air-cooled, water cooling, the cooling a variety of types of cooling of evaporation；
3. using multistage circulating chilled water device to the carry out cooling cycle in cold water pipe, using water wisely, cooling efficiency are high.
Description of the drawings
Fig. 1 is the structural schematic diagram of boiling cooling bed；
Fig. 2 is the internal structure schematic diagram of bed body；
Fig. 3 is the partial view of boiling plate；
Fig. 4 is the structural schematic diagram that boiling cooling bed hides cooling chamber；
Fig. 5 is the structural schematic diagram of feed inlet；
Fig. 6 is the structural schematic diagram of spraying device；
Fig. 7 is the structural schematic diagram of fog-spray nozzle；
Fig. 8 is deflector scheme of installation；
Fig. 9 is multistage circulating chilled water device.
In figure：1, bed body；11, boiling plate；111, ventilation hole；112, blast cap；12, cooling chamber；121, air outlet；122, into
Sand mouth；123, sand export；124, feeding cylinder；125, stock guide；13, inlet air plenum；131, air inlet；132, deflector；14, air blast
Machine；15, vibration motor；2, spraying device；21, injection spray pipe；22, fog-spray nozzle；221, vessel portion；222, nozzle；3, cooling device；
31, cooling tube；4, multistage circulating chilled water device；41, cold water storage cistern；42, water circulating pump.
Specific implementation mode
Invention is further described in detail below in conjunction with the accompanying drawings.
A kind of boiling cooling bed is fixed with boiling plate 11, boiling plate 11 in bed body 1 referring to Figures 1 and 2, including bed body 1
Bed body 1 is divided into cooling chamber 12 above and in the inlet air plenum 13 of lower section.The both sides of cooling chamber 12 are respectively arranged with into sand
Mouth 122 and sand export 123；13 side of inlet air plenum is provided with air inlet 131, and air inlet 131 is connected with air blower 14；Cooling chamber
12 tops are provided with air outlet 121.
With reference to Fig. 2 and Fig. 3, it is provided with uniformly distributed ventilation hole 111 on boiling plate 11, blast cap is provided at ventilation hole 111
112, the tuyere line of blast cap 112 is towards sand export 123.Under the action of air blower 14, wind enters inlet air plenum 13 by air inlet 131,
By ventilation hole 111 by blast cap 112 towards the oblique blowout in 123 end of sand export；The old sand on boiling plate 11 is placed in wind action
Lower rolling advances to sand export 123, and to take away the heat for being placed in old sand on boiling plate 11, the effect to cool is played to old sand
Fruit；Wind into cooling chamber 12 is discharged by air outlet 121.
With reference to Fig. 2 and Fig. 4, boiling plate 11 by 122 one end of sand inlet towards 123 one end of sand export diagonally downward, inlet air plenum 13
Lateral wall on vibration motor 15 is installed.The gravity of old sand itself, auxiliary can be utilized old using the boiling plate 11 being obliquely installed
Sand is transported to 123 end of sand export；Vibration motor 15 can shake the old sand on boiling plate 11, prevent part on boiling plate 11
Old sand accumulation is stagnated.
With reference to Fig. 2 and Fig. 5,122 top of sand inlet is provided with inclined barrel 124；Multiple are fixed on sand inlet 122
Every uniform stock guide 125, the old sand entered by barrel 124, under gravity along 124 barrel glide downwards of barrel, by
The compartmentation of stock guide 125 enters the elongated passageway being separated by stock guide 125, the separation by guide plate 125 to old sand
With the guiding of flow direction, old sand is made uniformly to be scattering on boiling plate 11, so as to uniformly can adequately be cooled down to old sand
Cooling.
With reference to Fig. 2 and Fig. 5, it is provided with spraying device 2 above the boiling plate 11 of 122 one end of sand inlet, passes through spraying
Device 2 humidifies the old sand for entering cooling chamber 12, is turned over to old sand by wind, accelerates the evaporation rate of damp sand moisture, from
And the heat of old sand is taken away, better cooling effect is played to old sand.
Referring to figure 5 and figure 6, spraying device 2 includes several injection spray pipes 21 in parallel, and several sprays are provided on injection spray pipe 21
Mist head 22, the water in injection spray pipe 21 are uniformly injected in by fog-spray nozzle 22 on the old sand on 122 end boiling plate 11 of sand inlet, are humidified
Old sand afterwards is constantly moved towards 123 direction of sand export under the action of wind-force and shaking force, is constantly entered by 122 end of sand inlet
Old sand is atomized 2 spraying humidification of device, so as to uniformly be humidified to entering the old sand in cooling chamber 12.
With reference to Fig. 7, fog-spray nozzle 22 includes vessel portion 221 and nozzle 222, and nozzle 222 is hinged with 221 spherical surface of vessel portion, from
And nozzle 222 can change with 221 fit angle of vessel portion, and then change fog-spray nozzle 22 spray angle, old sand is played more
Good spraying humidification effect.
With reference to Fig. 2 and Fig. 8, inlet air plenum 13 is internally provided with the uniform deflector 132 of several spacing, by air inlet 131 into
The wind entered carries out water conservancy diversion by deflector 132 and guides boiling plate 11 into, enters cooling chamber 12 by blast cap 112.The setting in inlet air plenum 13
Deflector 132 can prevent the air flow direction inside inlet air plenum 13 disorderly, enable wind-force it is orderly flow to boiling plate 11 by blast cap
112 enter cooling chamber；Prevent cooling and the transport of the old sand caused by wind-force is unstable and insufficient ineffective.
With reference to Fig. 2 and Fig. 9, boiling plate 11 is provided with suction using the heat-conductings such as iron, copper, stainless steel, 11 lower section of boiling plate
Receive the cooling device 3 of old sand heat on boiling plate 11 and boiling plate 11.Cooling device 3 includes cooling tube 31, and cooling tube 31 is uniform
Disk cloth is in contact in the lower section of boiling plate 11 and with boiling plate 11.The old sand being placed on boiling plate 11, heat is through boiling plate 11
Cooling tube 31 is transmitted to play the role of cooling down to old sand.
With reference to Fig. 9, it is cold that cooling tube 31 is communicated with the multistage that the water in cooling tube 31 is recycled and cooled
Water circle device 4, multistage circulating chilled water device 4 include multiple cold water storage cisterns 41 being serially connected and recycle the water in cooling tube 31
Water circulating pump 42.The water being discharged from cooling tube 31 is pumped into once cooling cold water storage cistern 41 by water circulating pump 42, when secondary
When water level deficiency in cooling cold water storage cistern 41, the cold water storage cistern of secondary cooling is entered by the water in the cold water storage cistern 41 that once cools down
41 carry out cold end, and the water in the cold water storage cistern 41 in end turns cold by multistage cooling, and cooling tube is pumped by water circulating pump 42
In 31.
Concrete operations mode is as follows：
Separation and guide functions of the old sand entered by barrel 124 under gravity through stock guide 125 are uniformly scattering into
On boiling plate 11；Under the action of spraying device 2, the old sand for entering cooling chamber 12 is uniformly humidified.In air blower 14
Under effect, wind enters inlet air plenum 13 by air inlet 131, and the guide functions through deflector 132 are inclined by the blast cap 112 on boiling plate 11
123 direction of oblique sand export is blown out；Under the vibrations of wind-force and vibration motor 15, old sand turns in boiling plate 11 and rolls to sand export
It transmits in 123 directions.Cooling device 3 positioned at 11 lower section of boiling plate recycles supply cold water by multistage circulating chilled water device 4, by old sand
The heat of conduction is taken away, to play the role of cooling down to return sand cooling.Wind in cooling chamber 12 is discharged from air outlet 121, old
Sand is discharged by sand export 123.Boiling cooling bed synthesis uses three kinds of types of cooling of air-cooled, water cooling and evaporative cooling, to old
The cooling velocity of sand is fast, cooling uniform.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of boiling cooling bed, including bed body (1), the bed body (1) is interior to be provided with boiling plate (11), the boiling plate (11)
Bed body (1) is divided into cooling chamber (12) above and in the inlet air plenum (13) of lower section；The inlet air plenum (13) is provided with air inlet
Mouth (131), the both sides of the cooling chamber (12) are respectively arranged with sand inlet (122) and sand export (123)；The boiling plate (11)
On be provided with uniformly distributed ventilation hole (111), blast cap (112), the air port of the blast cap (111) are provided at the ventilation opening (111)
Face sand export (123) setting；Air outlet (121) is equipped at the top of the cooling chamber (12), it is characterised in that：The sand inlet
(122) top is provided with inclined feeding cylinder (124), and the stock guide of several gap uniformities is provided on the sand inlet (122)
(125)；It is provided with spraying device (2) above the boiling plate (11) of sand inlet (122) one end；The boiling plate (11) uses
Heat-conducting, boiling plate (11) lower section are provided with the cooling device for absorbing old sand heat on boiling plate (11) and boiling plate (11)
(3)。
2. boiling cooling bed according to claim 1, it is characterised in that：The spraying device (2) includes being located at boiling plate
(11) several above and injection spray pipe (21) even are provided with several fog-spray nozzles (22) on the injection spray pipe (21).
3. boiling cooling bed according to claim 2, it is characterised in that：The fog-spray nozzle (22) includes vessel portion (221)
With nozzle (222), the nozzle (222) and vessel portion (221) spherical surface are hinged.
4. boiling cooling bed according to claim 1, it is characterised in that：The cooling device (3) includes being fixed on boiling
The cooling tube (31) for being connected with cold water below plate (11).
5. boiling cooling bed according to claim 4, it is characterised in that：Cooling tube (31) be communicated with by its water flow inside into
The hydronic multistage circulating chilled water device (4) of row.
6. boiling cooling bed according to claim 5, it is characterised in that：The multistage circulating chilled water device (4) includes more
A concatenated cold water storage cistern (41) and the water circulating pump for recycling the cold water in cold water storage cistern (41) with the water in cooling tube (31)
(42)。
7. boiling cooling bed according to claim 1, it is characterised in that：The boiling plate (11) from sand inlet (122) to
Sand export (123) diagonally downward, vibration motor (15) is equipped on inlet air plenum (13) lateral wall.
8. boiling cooling bed according to claim 1, it is characterised in that：It is provided with several intervals in the inlet air plenum (13)
Uniform deflector (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810119281.0A CN108380816B (en) | 2018-02-06 | 2018-02-06 | Boiling cooling bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810119281.0A CN108380816B (en) | 2018-02-06 | 2018-02-06 | Boiling cooling bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108380816A true CN108380816A (en) | 2018-08-10 |
| CN108380816B CN108380816B (en) | 2020-02-07 |
Family
ID=63075257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810119281.0A Active CN108380816B (en) | 2018-02-06 | 2018-02-06 | Boiling cooling bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108380816B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909446A (en) * | 2019-03-15 | 2019-06-21 | 四川共享铸造有限公司 | Cooled flow slot |
| CN111112547A (en) * | 2020-01-21 | 2020-05-08 | 大连冰山金属技术有限公司 | Molding sand regeneration treatment process and system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101406929A (en) * | 2008-08-26 | 2009-04-15 | 张二洪 | Double-mass vibrating mould sand boiling-cooling lathe |
| CN203109163U (en) * | 2013-02-18 | 2013-08-07 | 十堰长江造型材料有限公司 | Fixed boiling cooling bed |
| CN203565788U (en) * | 2013-11-06 | 2014-04-30 | 无锡市康晖机械制造有限公司 | Vibration boiling cooling bed body |
| CN203649311U (en) * | 2013-11-06 | 2014-06-18 | 无锡市康晖机械制造有限公司 | Boiling cooling bed |
| CN204234660U (en) * | 2014-10-27 | 2015-04-01 | 江阴市第三铸造机械有限公司 | The boiling cooling bed of sand preparing system |
| CN104493079A (en) * | 2014-12-31 | 2015-04-08 | 天津宁康科技有限公司 | Direct-blowing boiling cooling bed |
| CN104624947A (en) * | 2013-11-06 | 2015-05-20 | 无锡市康晖机械制造有限公司 | Vibration boiling cooling bed |
| CN106363127A (en) * | 2016-08-29 | 2017-02-01 | 天津众达精密机械有限公司 | Boiling cooling bed |
-
2018
- 2018-02-06 CN CN201810119281.0A patent/CN108380816B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101406929A (en) * | 2008-08-26 | 2009-04-15 | 张二洪 | Double-mass vibrating mould sand boiling-cooling lathe |
| CN203109163U (en) * | 2013-02-18 | 2013-08-07 | 十堰长江造型材料有限公司 | Fixed boiling cooling bed |
| CN203565788U (en) * | 2013-11-06 | 2014-04-30 | 无锡市康晖机械制造有限公司 | Vibration boiling cooling bed body |
| CN203649311U (en) * | 2013-11-06 | 2014-06-18 | 无锡市康晖机械制造有限公司 | Boiling cooling bed |
| CN104624947A (en) * | 2013-11-06 | 2015-05-20 | 无锡市康晖机械制造有限公司 | Vibration boiling cooling bed |
| CN204234660U (en) * | 2014-10-27 | 2015-04-01 | 江阴市第三铸造机械有限公司 | The boiling cooling bed of sand preparing system |
| CN104493079A (en) * | 2014-12-31 | 2015-04-08 | 天津宁康科技有限公司 | Direct-blowing boiling cooling bed |
| CN106363127A (en) * | 2016-08-29 | 2017-02-01 | 天津众达精密机械有限公司 | Boiling cooling bed |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909446A (en) * | 2019-03-15 | 2019-06-21 | 四川共享铸造有限公司 | Cooled flow slot |
| CN111112547A (en) * | 2020-01-21 | 2020-05-08 | 大连冰山金属技术有限公司 | Molding sand regeneration treatment process and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108380816B (en) | 2020-02-07 |
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Effective date of registration: 20210305 Address after: 266700 Tianzhuang Town, Pingdu City, Qingdao City, Shandong Province Patentee after: Qingdao Rongtai Sand Treatment Technology Co.,Ltd. Address before: 266700 Tianzhuang Town Industrial Park, Pingdu City, Qingdao City, Shandong Province Patentee before: QINGDAO RONGTAI CASTING MACHINERY Co.,Ltd. |