CN208381040U - A kind of cooling device of large size sand mixer hydraulic station - Google Patents
A kind of cooling device of large size sand mixer hydraulic station Download PDFInfo
- Publication number
- CN208381040U CN208381040U CN201821117958.9U CN201821117958U CN208381040U CN 208381040 U CN208381040 U CN 208381040U CN 201821117958 U CN201821117958 U CN 201821117958U CN 208381040 U CN208381040 U CN 208381040U
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- CN
- China
- Prior art keywords
- cooling
- casing
- hydraulic station
- liquid
- functional compartments
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 93
- 239000004576 sand Substances 0.000 title claims abstract description 30
- 239000002826 coolant Substances 0.000 claims abstract description 67
- 239000007788 liquid Substances 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000002516 radical scavenger Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 11
- 239000000110 cooling liquid Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 206010039509 Scab Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003110 molding sand Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241001347978 Major minor Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Abstract
The utility model discloses a kind of cooling devices of large-scale sand mixer hydraulic station, including casing, functional compartments, cool room, collecting chamber, exhaust chamber, functional compartments, cool room, collecting chamber, exhaust chamber is sequentially distributed from bottom to top in casing internal, coolant liquid is filled inside functional compartments, atomizer is installed inside cool room, and cooling line is distributed with, water collection device is installed in collecting chamber, scavenger fan is provided in exhaust chamber, coolant liquid is flow at atomizer under the action of pump through coolant line, misty coolant liquid is sprayed on cooling line after nozzle high-voltage is atomized, heat exchange is carried out with coolant liquid on the cooling line of the high-temp liquid flowed into from hydraulic station here, achieve the purpose that cool.The utility model cooling device is reasonable in design, cools incremental, good cooling results, stabilization and rapidly effectively, meet the requirement that cools at sand mixer large hydraulic station.
Description
Technical field
The utility model relates to sand mixer equipment appurtenances, are specifically related to a kind of cooling dress of large-scale sand mixer hydraulic station
It sets.
Background technique
Sand mixer is the Casting Equipment for being blended molding sand or core sand, is had old sand, fresh sand, molding sand binder and auxiliary material
Uniformly mixed function, mulling function is uniformly distributed adhesive and auxiliary material and is effectively coated on sand grain surface, by mulling work
Skill feature, sand mixer can be divided into: with spreading, rubbing with the hands and grind the roll mixer based on acting on；Blade based on immixture
Formula sand mixer；Have concurrently rub with the hands grind, the reverse-flow or rotator mixed sand machine of immixture and to have spreading, the balance wheel type of immixture concurrently mixed
Sand machine, wherein the structure of rotator mixer is by rack, mixing machine basin, blend tool, device for discharging, hydraulic station, lubricating system etc.
Composition, in the hydraulic oil container work of hydraulic station, the temperature of hydraulic oil can be gradually risen in hydraulic oil container, and raised oil temperature can add
The aging of (such as hydraulic pump) interior important component of each element in fast hydraulic system reduces the service life of hydraulic system, therefore big
The sand mixer of type needs to install cooling device with hydraulic station and cools down to it, in existing technology, mostly use it is air-cooled or
Person's circulating cooling pump and cooler technology cool down, and cooling effect is poor, unstable, it is difficult to which the cooling for meeting hydraulic station is wanted
It asks.
Utility model content
In order to overcome poor, unstable, the difficult satisfaction of hydraulic station cooling effect cooling the defects of requiring in the prior art, this is practical
It is novel that a kind of cooling device of large-scale sand mixer hydraulic station is provided, by after coolant liquid is atomized with flow through near hydraulic station
Cooling line is in contact, and coolant liquid evaporation endothermic simultaneously passes through collecting chamber with the help of air exhausting blower, is collected by collecting chamber
Coolant liquid is flowed back to again in the coolant liquid of bottom of device, and cooling effect is effective rapidly.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of large size sand mixer hydraulic station is cold
But device, including casing, functional compartments, cool room, collecting chamber, exhaust chamber, the functional compartments, cool room, collecting chamber, exhaust chamber are certainly
It is sequentially distributed on down in casing internal, coolant liquid is filled inside the functional compartments, is provided with outside the casing at functional compartments cold
But pump and controller are located on the position above coolant liquid on the casing at functional compartments and are provided with air inlet, air inlet setting
There is filter screen, auxiliary ventilating device is installed in the inside of air inlet filter screen, the functional compartments are at the bottom for filling coolant liquid
Portion offers water outlet, and water outlet is connected with the cooling liquid inlet of cooling pump, and it is cold that the cooling liquid outlet of cooling pump is connected with high pressure
But liquid pipeline, high-pressure coolant pipeline pass through casing and upwards convey coolant liquid to cool room from the middle position of functional compartments, institute
It states high-pressure coolant pipeline and cooling piece is being installed above cooling-liquid level；Round tray is provided in the cool room
And cooling line, the round tray bottom centre and high-pressure coolant piping connection, and mutually fixed by tray support frame, institute
Stating distributing installation above round tray has several atomizers, and cooling line is arranged above atomizer, and cooling line passes through
Mounting bracket benefit is fixed by bolts in casing, and cooling line both ends are stretched out outside casing, in hydraulic station outer surface distributing installation
It is fixed, feed pump and auxiliary water pump are provided on cooling line；Water collection device and diversion pipe are provided in the collecting chamber, water collection device inclines
It is tiltedly installed on the casing top at collecting chamber, welded below water collection device or diversion pipe is connected with by bolt installation, diversion pipe
End is inconsistent with casing；Scavenger fan is installed inside the exhaust chamber, motor is installed at the top of casing at exhaust chamber, electricity
The output shaft of machine is connected with the central axis of the scavenger fan, and the outside motor is provided with protecting crust, and protecting crust passes through spiral shell
Bolt is installed on the top of casing；The cooling pump, cooling piece, feed pump, auxiliary water pump and motor pass through harness and controller phase
Even, controller is connected with external power supply.
A kind of cooling device of above-mentioned large-scale sand mixer hydraulic station, the high-pressure coolant pipeline is among functional compartments
The position that position is folded upward at is provided with fixed device, for fixing and supporting high-pressure coolant pipeline.
A kind of cooling device of above-mentioned large-scale sand mixer hydraulic station, in the cooling line, liquid flows into casing
Pipeline be high temperature conduit, the pipeline that liquid flows out casing is cryogenic pipe, and the feed pump is installed in high temperature conduit, auxiliary water
Pump is installed on cryogenic pipe.
A kind of cooling device of above-mentioned large-scale sand mixer hydraulic station, the round tray are the connection of multiple concentric rings
Form, inside concentric ring, connection concentric ring components interior be provided with the channel interconnected, channel and high-pressure coolant
Pipeline communicates, and coolant liquid enters the channel in round tray through high-pressure coolant pipeline under the action of cooling pump, then through being atomized
Misty coolant liquid is sprayed after nozzle high-voltage atomization on cooling line.
A kind of cooling device of above-mentioned large-scale sand mixer hydraulic station, the filter screen is double-level-metal reticular structure,
The built-in material that may filter that impurity between double layer of metal net, such as active carbon, filter cotton.
A kind of cooling device of above-mentioned large-scale sand mixer hydraulic station, the auxiliary ventilating device is simple radiation air
Fan, the air inlet are provided with 2-4, are distributed in outside the casing at functional compartments, the quantity of corresponding radiator fan is also 2-4
It is a.
The utility model has the beneficial effects that the utility model cooling device is reasonable in design, good cooling results are used
Coolant liquid after refrigeration is carried out heat with the high-temp liquid in cooling line after being atomized to exchange, takes away the height from hydraulic station
Temperature, and then achieve the purpose that cooling, with the liquid of hydraulic station heat, room temperature is successively incremental is cooled down cooling
Cooling, cooling effect is effective rapidly, cooling to stablize；Coolant liquid flows back to coolant liquid sink again after collecting chamber is collected and is repeated benefit
With water collection device inclination installation, by the way that diversion pipe is arranged, the coolant liquid after collection, to flowing down, subtracts along diversion pipe and casing inner wall
The noise for having lacked water droplet drippage and having generated；It is cooperated by the way that major-minor water pump is arranged, improves the cooling efficiency of cooling device.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is utility model diagram；
Fig. 2 is the schematic diagram of round tray；
Fig. 3 is waterway channel distribution schematic diagram of the coolant liquid at round tray；
Fig. 4 is the partial schematic diagram of air inlet.
1. shell in figure, 2. water collection devices, 3. diversion pipes, 4. cooling lines, 5. round trays, 6. atomizers, 7. air inlets
Mouthful, 8. filter screens, 9. auxiliary ventilating devices, 10. cooling liquid outlets, 11. cooling pumps, 12. cooling liquid inlets, 13. coolant liquids,
14. high-pressure coolant pipeline, 15. fixed devices, 16. cooling pieces, 17. tray support framves, 18. controllers, 19. functional compartments, 20.
Cool room, 21. auxiliary water pumps, 22. feed pumps, 23. collecting chambers, 24. exhaust chambers, 25. scavenger fans, 26. protecting crusts, 27. motors,
28. hydraulic station.
Specific embodiment
It is with reference to the accompanying drawing and specific real to make those skilled in the art better understand the technical solution of the utility model
Mode is applied to elaborate to the utility model.
A kind of cooling device of large size sand mixer hydraulic station, including casing 1, functional compartments 19, cool room 20, collecting chamber
23, exhaust chamber 24, the functional compartments 19, cool room 20, collecting chamber 23, exhaust chamber 24 are sequentially distributed from bottom to top in casing 1
Portion fills coolant liquid 13 inside the functional compartments 19, is provided with cooling pump 11 and controller outside the casing 1 at functional compartments 19
18, it is located on the position of 13 top of coolant liquid on the casing 1 at functional compartments 19 and is provided with air inlet 7, was provided at air inlet 7
Strainer 8, the inside of filter screen 8 is equipped with auxiliary ventilating device 9 at air inlet 7, and the functional compartments 19 are filling coolant liquid 13
Bottom offer water outlet, water outlet is connected with the cooling liquid inlet 12 of cooling pump 11, the cooling liquid outlet 10 of cooling pump 11
It is connected with high-pressure coolant pipeline 14, high-pressure coolant pipeline 14 passes through casing 1 upwards will be cold from the middle position of functional compartments 19
But liquid 13 is conveyed to cool room 20, and the high-pressure coolant pipeline 14 is being equipped with cooling piece above 13 liquid level of coolant liquid
16；Round tray 5 and cooling line 4,5 bottom centre of round tray and high-pressure coolant are provided in the cool room 20
Pipeline 14 connects, and is fixed by 17 phase of tray support frame, and the 5 top distributing installation of round tray has several atomizers 6,
Cooling line 4 is arranged above atomizer 6, and cooling line 4 is fixed by bolts in casing 1 by mounting bracket benefit, cooling
4 both ends of pipeline are stretched out outside casing 1, fix in 28 outer surface distributing installation of hydraulic station, feed pump 22 is provided on cooling line 4
With auxiliary water pump 21；Water collection device 2 and diversion pipe 3 are provided in the collecting chamber 23, the inclination of water collection device 2 is installed at collecting chamber 23
1 top of casing welds below water collection device 2 or is connected with diversion pipe 3 by bolt installation, and end and the casing 1 of diversion pipe 3 offset
Touching；Scavenger fan 25 is installed, the top of casing 1 is equipped with motor 27, motor 27 at exhaust chamber 24 inside the exhaust chamber 24
Output shaft be connected with the central axis of the scavenger fan 25, protecting crust 26, protecting crust 26 are provided with outside the motor 27
The top of casing 1 is installed on by bolt；The cooling pump 11, cooling piece 16, feed pump 22, auxiliary water pump 21 and motor 27 are logical
It crosses harness to be connected with controller 18, controller 18 is connected with external power supply.
Further, the high-pressure coolant pipeline 14 is provided with solid at the position that 19 middle position of functional compartments is folded upward at
Device 15 is determined, for fixing and supporting high-pressure coolant pipeline 14.
Further, in the cooling line 4, the pipeline that liquid flows into casing 1 is high temperature conduit, and liquid flows out casing
1 pipeline is cryogenic pipe, and the feed pump 22 is installed in high temperature conduit, and auxiliary water pump 21 is installed on cryogenic pipe.
Further, the round tray 5 is that multiple concentric rings are formed by connecting, and inside concentric ring, connects concentric circles
The components interior of circle is provided with the channel interconnected, and channel is communicated with high-pressure coolant pipeline 14, and coolant liquid 13 is in cooling pump
Enter the channel in round tray 5 through high-pressure coolant pipeline 14 under the action of 11, then to cold after 6 high-pressure atomization of atomizer
But misty coolant liquid 13 is sprayed on pipeline 4.
Further, the filter screen 8 is double-level-metal reticular structure, built-in active carbon between double layer of metal net.
Further, the auxiliary ventilating device 9 is simple radiator fan, and the air inlet 7 is provided with 4, is distributed in
Outside casing 1 at functional compartments 19, the quantity of corresponding radiator fan is also 4.
When utility model works, cooling pump 11 freezes coolant liquid 13 by high-pressure coolant pipeline 14 through cooling piece 16
After be pumped at atomizer 6, coolant liquid 13 after being atomized by spray attachment on the cooling line 4 in casing 1, coolant liquid 13 absorbs
It is evaporated after the heat of liquid in cooling line 4, under the action of auxiliary ventilating device 9 and scavenger fan 25, the steaming of coolant liquid 13
Vapour passes through collecting chamber 23, and a part of steam is condensed into liquid on water collection device 2, water collection device 2 coolant liquid 13 is collected after along water conservancy diversion
Coolant liquid 13 is recycled in the coolant liquid sink of functional compartments 19 by pipe 3 and 1 inner wall of casing, some steam is not receiving water
It condenses on device 2, is discharged outside casing 1 through scavenger fan 25.
The coolant liquid 13 sprayed through atomizer 6 is during by cooling line 4, due to the liquid in cooling line 4
Body is to flow into come from high temperature conduit, therefore the spraying temperature of coolant liquid of the top of atomizer 6 gradually rises from bottom to top, cold
But the liquid in pipeline 4 flows into from top to bottom, and under the action of coolant liquid 13, fluid temperature in cooling line 4 can be by
Gradually reduce, therefore, coolant liquid 13 be to the cooling procedure of liquid in cooling line 4 it is incremental, cooling effect is effective rapidly.
High-temp liquid and the coolant liquid 13 of atomization flowed into from hydraulic station 28 has carried out after heat exchanges, along from casing
The cooling line 4 stretched out in 1 is flow near hydraulic station, and cooling line 4 is near hydraulic station 28 according to the shape ruler of hydraulic station 28
Very little setting distributional pattern, the liquid in cooling line 4 form a complete cooling circuit under the action of feed pump 22, work as master
When water pump 22 is short of power, the replacement of auxiliary water pump 21 or back work can be used.
Above embodiments are only the exemplary embodiment of the utility model, are not used in limitation the utility model, this is practical new
The protection scope of type is defined by the claims.Those skilled in the art can be in the essence and protection scope of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling in originally practical new
In the protection scope of type.
Claims (6)
1. a kind of cooling device of large size sand mixer hydraulic station, including casing (1), functional compartments (19), cool room (20), catchment
Room (23), exhaust chamber (24), which is characterized in that the functional compartments (19), cool room (20), collecting chamber (23), exhaust chamber (24)
It is sequentially distributed and is filled coolant liquid (13) inside casing (1) inside, the functional compartments (19) from bottom to top, at functional compartments (19)
Cooling pump (11) and controller (18) are provided with outside casing (1), the casing (1) is in the position being located above coolant liquid (13)
Place is provided with air inlet (7), and filter screen (8) are provided at air inlet (7), the inside installation of filter screen (8) at air inlet (7)
Have auxiliary ventilating device (9), the functional compartments (19) offer water outlet in the bottom for filling coolant liquid (13), water outlet with it is cold
But the cooling liquid inlet (12) for pumping (11) is connected, and the cooling liquid outlet (10) of cooling pump (11) is connected with high-pressure coolant pipeline
(14), high-pressure coolant pipeline (14) passes through casing (1) from the middle position of functional compartments (19) upwards by coolant liquid (13) to system
Cold house (20) conveying, the high-pressure coolant pipeline (14) are being equipped with cooling piece above coolant liquid (13) liquid level
(16)；Be provided with round tray (5) and cooling line (4) in the cool room (20), round tray (5) bottom centre and
High-pressure coolant pipeline (14) connection, and mutually fixed by tray support frame (17), distributing installation above the round tray (5)
Have atomizer (6), above atomizer (6), cooling line (4) utilizes spiral shell by mounting bracket for cooling line (4) setting
Bolt is fixed in casing (1), and casing (1) outside is stretched out at cooling line (4) both ends, solid in hydraulic station (28) outer surface distributing installation
It is fixed, feed pump (22) and auxiliary water pump (21) are provided on cooling line (4)；Water collection device (2) are provided in the collecting chamber (23)
With diversion pipe (3), water collection device (2) inclination is installed on casing (1) top at collecting chamber (23), below water collection device (2) welding or
It is connected with diversion pipe (3) by bolt installation, the end of diversion pipe (3) and casing (1) are inconsistent；The exhaust chamber (24) is internal
Be equipped with scavenger fan (25), at exhaust chamber (24) motor (27) be installed at the top of casing (1), the output shaft of motor (27) with
The central axis of the scavenger fan (25) is connected, and is provided with protecting crust (26) outside the motor (27), and protecting crust (26) is logical
Cross the top that bolt is installed on casing (1)；The cooling pump (11), cooling piece (16), feed pump (22), auxiliary water pump (21) and electricity
Machine (27) is connected by harness with controller (18), and controller (18) is connected with external power supply.
2. a kind of cooling device of large-scale sand mixer hydraulic station according to claim 1, which is characterized in that the high pressure
Coolant line (14) is provided with fixed device (15) at the position that functional compartments (19) middle position is folded upward at.
3. a kind of cooling device of large-scale sand mixer hydraulic station according to claim 1, which is characterized in that described cold
But in pipeline (4), the pipeline that liquid flows into casing (1) is high temperature conduit, and the pipeline that liquid flows out casing (1) is cryogenic pipe,
The feed pump (22) is installed in high temperature conduit, and auxiliary water pump (21) is installed on cryogenic pipe.
4. a kind of cooling device of large-scale sand mixer hydraulic station according to claim 1, which is characterized in that the circle
Pallet (5) be multiple concentric rings be formed by connecting, inside concentric ring, connection concentric ring components interior be provided with mutually be connected
Logical channel, channel are communicated with high-pressure coolant pipeline (14).
5. a kind of cooling device of large-scale sand mixer hydraulic station according to claim 1, which is characterized in that the filtering
Net (8) is double-level-metal reticular structure, the built-in material that may filter that impurity between double layer of metal net.
6. a kind of cooling device of large-scale sand mixer hydraulic station according to claim 1, which is characterized in that the auxiliary
Air supply device (9) is simple radiator fan, and the air inlet (7) is provided with 2-4, the casing being distributed at functional compartments (19)
(1) external, the quantity of corresponding radiator fan is also 2-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821117958.9U CN208381040U (en) | 2018-07-16 | 2018-07-16 | A kind of cooling device of large size sand mixer hydraulic station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821117958.9U CN208381040U (en) | 2018-07-16 | 2018-07-16 | A kind of cooling device of large size sand mixer hydraulic station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208381040U true CN208381040U (en) | 2019-01-15 |
Family
ID=64962450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821117958.9U Expired - Fee Related CN208381040U (en) | 2018-07-16 | 2018-07-16 | A kind of cooling device of large size sand mixer hydraulic station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208381040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529467A (en) * | 2019-09-16 | 2019-12-03 | 广州京海科技有限公司 | A kind of hydraulic station of the perfect heat-dissipating with filtering function |
-
2018
- 2018-07-16 CN CN201821117958.9U patent/CN208381040U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529467A (en) * | 2019-09-16 | 2019-12-03 | 广州京海科技有限公司 | A kind of hydraulic station of the perfect heat-dissipating with filtering function |
| CN110529467B (en) * | 2019-09-16 | 2020-12-04 | 扬州三元动力机械有限公司 | Hydraulic pressure station that heat dispersion is good with filtering capability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |