CN214172664U - High-temperature sand composite cooling device - Google Patents
High-temperature sand composite cooling device Download PDFInfo
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- CN214172664U CN214172664U CN202022280171.8U CN202022280171U CN214172664U CN 214172664 U CN214172664 U CN 214172664U CN 202022280171 U CN202022280171 U CN 202022280171U CN 214172664 U CN214172664 U CN 214172664U
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Abstract
The utility model belongs to the casting equipment field, concretely relates to compound cooling device of high temperature sand, the scheme of adoption is: a high temperature sand compound cooling device comprising: the top is equipped with the cooling tower body that feed inlet, bottom were equipped with the discharge gate, the cooling tower body is inside to be provided with multilayer air cooling device and water cooling plant along vertical direction, the air cooling device with the two alternate arrangement of water cooling plant, the water cooling plant includes: a plurality of cooling water pipes arranged inside the cooling tower body; the air cooling device includes: a plurality of forced air cooling case, the forced air cooling case is connected with the air feed pipeline, the forced air cooling case is used for cooling off high temperature sand, be provided with the air exit on the lateral wall of cooling tower body, the air exit is connected with exhaust pipe, and this high temperature sand composite cooling device has adopted the cooling method that forced air cooling and water-cooling combined together to the better forced air cooling case structure of cooling effect and more durable condenser tube structure are provided.
Description
Technical Field
The utility model belongs to the casting equipment field, concretely relates to compound cooling device of high temperature sand.
Background
The lost foam casting is a novel casting method which comprises the steps of bonding and combining paraffin or foam models with similar sizes and shapes to form a model cluster, coating refractory paint, drying, burying in dry quartz sand for vibration modeling, pouring under negative pressure to enable the model to be gasified, enabling liquid metal to occupy the position of the model, solidifying and cooling to form the casting.
Because the quartz sand is recycled, the sand consumption is large, the temperature of the quartz sand after the casting is removed is generally 300-400 ℃, the production cannot be ensured due to the large occupied area of natural cooling, and in order to cool the quartz sand in a short time for recycling, the currently common vertical cooling tower is cooled; the existing vertical cooling tower is mostly an air cooling tower or a water cooling tower with a single cooling mode, the cooling effect is poor, and the air supply mode of an air cooling box of the existing air cooling tower is mostly a nozzle type air supply, and the cooling effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a compound cooling device of high temperature sand, and this compound cooling device of high temperature sand has adopted the cooling method that forced air cooling and water-cooling combined together to an air-cooled box structure that the cooling effect is better and more durable condenser tube structure are provided.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a high temperature sand compound cooling device comprising: the top is equipped with the cooling tower body that feed inlet, bottom were equipped with the discharge gate, the cooling tower body is inside to be provided with multilayer air cooling device and water cooling plant along vertical direction, the air cooling device with the two alternate arrangement of water cooling plant, the water cooling plant includes: the cooling tower comprises a cooling tower body, a water inlet header pipe, a water outlet header pipe, a water inlet header pipe and a water outlet header pipe, wherein the cooling tower body is provided with a plurality of cooling water pipes arranged in the cooling tower body; the air cooling device includes: a plurality of forced air cooling case, the forced air cooling case is connected with the air feed pipeline, the forced air cooling case is used for cooling off high temperature sand, and after high temperature sand slided from the forced air cooling case, because of gravity freely falls on condenser tube's outer wall, is cooled off by water cooling plant, be provided with the air exit on the lateral wall of cooling tower body, the air exit is connected with exhaust pipe, and the dust that produces and the internal hot-air accessible exhaust pipe of cooling tower discharge in the high temperature sand cooling process.
Further, the air-cooling box includes: the square casing, be provided with a plurality of baffles that are parallel to each other on the roof of casing, every all be provided with the rectangular hole parallel with it on the roof of baffle homonymy, the length on long limit of baffle is greater than the length in rectangular hole, the side of casing is provided with the air intake, air intake connection has the air feed pipeline, the setting of casing slope ensures rectangular hole all is located its corresponding the below of baffle ensures that high temperature sand can not follow the rectangular hole and fall into inside the casing, causes the jam.
Further, the baffle is vertically fixed on the top plate, a cross line of the baffle and the top plate is parallel to the ground, and the length direction of the long edge of the baffle is perpendicular to the flowing direction of the high-temperature sand.
Further, the water cooling device further comprises: the water inlet end of each cooling water pipe is communicated with the water inlet tank, the water inlet tank is communicated with the water inlet header pipe, the water outlet ends of the cooling water pipes are communicated with the water outlet tank, and the water outlet tank is communicated with the water outlet header pipe.
Further, the cooling water pipe is arranged in the cooling tower body in a U shape.
Further, the high-temperature sand composite cooling device further comprises: feed hopper and row material funnel, the feed hopper lower extreme with the feed inlet is connected, just feed hopper lower extreme opening part is provided with the control bin gate, arrange material funnel's upper end with the discharge gate is connected, just it is provided with the unloading door to arrange material hopper lower extreme opening part, and the switch of staff operational control bin gate and unloading door controls feeding and unloading.
Further, the air cooling device and the water cooling device are fixed inside the cooling tower body through a support.
Compared with the prior art, the utility model following beneficial effect has.
Firstly, the air cooling device and the water cooling device are alternately arranged, the air cooling device can quickly blow away hot air and dust, the heat exchange efficiency of high-temperature sand and a cooling water pipe in a blowing state is higher, and the cooling effect of the utility model is better;
secondly, the air cooling box of the utility model is provided with a plurality of strip holes, compared with the existing spray head type air outlet, the strip holes have larger area, more air outlet amount and better cooling effect;
thirdly, the utility model discloses a condenser tube all is "U" type and arranges, and when expend with heat and contract with cold appear at condenser tube, condenser tube is flexible to a direction, and is more durable.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the water cooling device of the present invention.
Fig. 3 is a schematic structural view of the air cooling box of the present invention.
Fig. 4 is a sectional view of the air cooling box of the present invention.
Fig. 5 is a schematic diagram of the positions of the air cooling device and the water cooling device of the present invention.
In the figure: 1 is the cooling tower body, 2 is the air cooling plant, 3 is the water cooling plant, 4 is feed hopper, 5 is row material funnel, 6 is the support, 11 is the feed inlet, 12 is the discharge gate, 13 is the air exit, 14 is the exhaust pipe, 21 is the forced air cooling case, 22 is the air supply pipeline, 23 is the casing, 24 is the roof, 25 is the baffle, 26 is the rectangular hole, 27 is the air intake, 31 is condenser tube, 32 is the water inlet manifold, 33 is the outfall sewer, 34 is the water inlet tank, 35 is the water outlet tank, 41 is the control bin gate, 51 is the unloading gate.
Detailed Description
The following is a further description with reference to specific examples.
A high temperature sand compound cooling device comprising: the top is equipped with feed inlet 11, the bottom is equipped with cooling tower 1 of discharge gate 12, 1 inside vertical direction of following of cooling tower is provided with two-layer air cooling device 2 and two-layer water cooling device 3, air cooling device 2 with the two alternative arrangement of water cooling device 3, water cooling device 3 includes: four arrange in the inside condenser tube 31 of cooling tower 1, condenser tube 31's the end of intaking is linked together with water inlet manifold 32, condenser tube 31's play water end is linked together with water outlet manifold 33, air cooling device 2 includes: two air-cooled boxes 21, the air-cooled box is connected with air feed pipeline 22, air-cooled box 21 is used for cooling off high temperature sand, be provided with air exit 13 on the lateral wall of cooling tower body 1, air exit 13 is connected with exhaust duct 14.
The air-cooling box 21 includes: the square shell 23, be provided with four baffles 25 that are parallel to each other on the roof 24 of shell 23, every all be provided with the rectangular hole 26 that is parallel with it on the roof 24 of baffle 25 homonymy, the length on long limit of baffle 25 is greater than the length in rectangular hole 26, the side of shell 23 is provided with air intake 27, air intake 27 is connected with air supply pipeline 22, the slope of shell 23 sets up, ensures rectangular hole 26 all is located its corresponding below of baffle 25.
The baffle plate 25 is vertically fixed on the top plate 24, and the intersection line of the baffle plate 25 and the top plate 24 is parallel to the ground.
The water cooling device 3 further includes: the inlet water tank 34 and the outlet water tank 35, many the end of intaking of condenser tube 31 all with the inlet water tank 34 is linked together, the inlet water tank 34 still communicates have inlet manifold 32, four condenser tube's play water end all with the outlet water tank 35 is linked together, the outlet water tank 35 still communicates have the outlet manifold 33.
The cooling water pipes 31 are all arranged in the cooling tower body 1 in a U shape.
The high-temperature sand composite cooling device further comprises: feed hopper 4 and discharge hopper 5, 4 lower extremes of feed hopper with the feed inlet is connected, just 4 lower extreme openings of feed hopper are provided with control bin gate 41, discharge hopper 5's upper end with the discharge gate is connected, just discharge hopper 5 lower extreme openings department is provided with unloading gate 51.
The air cooling device and the water cooling device are fixed inside the cooling tower body through a support 6.
The working principle of the utility model is as follows:
the staff pours high temperature quartz sand into feed hopper, opens control bin gate, and high temperature quartz sand falls into the cooling tower body, cools off through air cooling device and the water cooling plant that sets up in turn, and the quartz sand after the cooling falls into row material funnel, and the staff can open the unloading door and unload the quartz sand after the cooling out.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (7)
1. The utility model provides a compound cooling device of high temperature sand which characterized in that includes: the top is equipped with cooling tower body (1) that feed inlet (11), bottom were equipped with discharge gate (12), cooling tower body (1) is inside to be provided with multilayer air cooling device (2) and water cooling plant (3) along vertical direction, air cooling plant (2) with the two alternate arrangement of water cooling plant (3), water cooling plant (3) include: many arrange in inside cooling water pipe (31) of cooling tower body (1), the end of intaking of cooling water pipe (31) is linked together with inlet manifold (32), the play water end and the play water header (33) of cooling water pipe (31) are linked together, air cooling device (2) include: a plurality of forced air cooling case (21), the forced air cooling case is connected with air feed pipeline (22), forced air cooling case (21) are used for cooling off high temperature sand, be provided with air exit (13) on the lateral wall of cooling tower body (1), air exit (13) are connected with exhaust pipe (14).
2. A high-temperature sand composite cooling device according to claim 1, characterised in that the air-cooling box (21) comprises: square casing (23), be provided with a plurality of baffles (25) that are parallel to each other on roof (24) of casing (23), every all be provided with rectangular hole (26) parallel with it on roof (24) of baffle (25) homonymy, the length on long limit of baffle (25) is greater than the length in rectangular hole (26), the side of casing (23) is provided with air intake (27), air intake (27) are connected with air supply pipeline (22), casing (23) slope sets up, ensures rectangular hole (26) all are located its corresponding the below of baffle (25).
3. A high temperature sand composite cooling device according to claim 2, characterized in that the baffle (25) is vertically fixed on the top plate (24), and the intersection line of the baffle (25) and the top plate (24) is parallel to the ground.
4. A high-temperature sand composite cooling device as claimed in claim 1, characterized in that the water cooling device (3) further comprises: intake water tank (34) and play water tank (35), many the end of intaking of cooling water pipe (31) all with intake water tank (34) are linked together, intake water tank (34) still the intercommunication have intake manifold (32), many the outlet end of cooling water pipe all with play water tank (35) are linked together, it still communicates to have to go out water tank (35) play water manifold (33).
5. A high-temperature sand composite cooling device as claimed in claim 4, characterized in that the cooling water pipes (31) are all arranged inside the cooling tower body (1) in a U shape.
6. The high-temperature sand compound cooling device according to claim 1, further comprising: feed hopper (4) and row material funnel (5), feed hopper (4) lower extreme with the feed inlet is connected, just feed hopper (4) lower extreme opening part is provided with control bin gate (41), arrange the upper end of material funnel (5) with the discharge gate is connected, just it is provided with down bin gate (51) to arrange material funnel (5) lower extreme opening part.
7. A high-temperature sand composite cooling device as claimed in claim 1, wherein the air cooling device and the water cooling device are both fixed inside the cooling tower body through a bracket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022280171.8U CN214172664U (en) | 2020-10-14 | 2020-10-14 | High-temperature sand composite cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022280171.8U CN214172664U (en) | 2020-10-14 | 2020-10-14 | High-temperature sand composite cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214172664U true CN214172664U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022280171.8U Active CN214172664U (en) | 2020-10-14 | 2020-10-14 | High-temperature sand composite cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214172664U (en) |
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2020
- 2020-10-14 CN CN202022280171.8U patent/CN214172664U/en active Active
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