CN213002475U - Cooling device for precoated sand regeneration production - Google Patents

Abstract

The utility model discloses a cooling device for precoated sand regeneration production, which comprises a base, wherein the lower end of the base is provided with a supporting leg, the upper end of the base is provided with a shell, the upper end of the shell is provided with a feed inlet, the base is provided with a water tank, the water tank is provided with a water inlet, the water tank is internally provided with a water pump, the shell is internally provided with a water pipe, the input end of the water pipe is connected with the water pump, the output end of the water pipe is connected with the water tank, the water tank is internally provided with a refrigerating pipe, the water tank is internally provided with a refrigerator which is electrically connected with the refrigerating pipe, the utility model utilizes the water pump to lead water to circularly flow around the shell in the water pipe to cool used sand in the shell, and simultaneously leads the water in the water tank to keep a cooling state through the refrigerator, thus leading, the effect of cooling the used sand is better.

Description

Cooling device for precoated sand regeneration production

Technical Field

The utility model relates to a production technical field is retrieved in tectorial membrane sand regeneration specifically is a cooling device is used in tectorial membrane sand regeneration production.

Background

The precoated sand process has the characteristics of high strength, low gas evolution, good collapsibility, low cost and the like, and is widely applied to the casting industry. A large amount of waste sand is generated in the production, so that the limited precious resources are wasted, the environment is polluted, the casting cost is obviously increased, the natural resources are wasted, and the ecological environment is greatly damaged. With the continuous improvement of the environmental protection legislation, the gradual reduction of high-quality resources and the great improvement of transportation cost, the research on the complete regeneration technology of clay used sand is developed, which is an important measure for protecting the environment and natural resources, has very important significance for the sustainable development of the casting industry, not only solves the regeneration problem of the used sand, reduces the pollution of the used sand discharge to the environment, reduces the production cost, improves the performance of the precoated sand, stabilizes the quality of the casting, reduces the rejection rate of the casting, and further improves the comprehensive economic benefit.

In the process of precoated sand regeneration production, organic resin on the surface of used sand needs to be completely burnt out, then the qualified calcined sand is lifted to a regenerated sand hopper to be stored after being cooled to be reused as new sand, but the cooling effect of a common cooling device is not good, the used sand is not uniformly cooled, the outer used sand is often cooled, but the inner used sand is still in a high-temperature state, and the common used sand is easy to agglomerate in the production process, so that the cooling effect of the used sand is easily influenced.

To the problem, a cooling device for precoated sand regeneration production is designed at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tectorial membrane sand is cooling device for regeneration production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a cooling device for tectorial membrane sand regeneration production, includes the base, the lower extreme of base is equipped with the landing leg, the upper end of base is equipped with the casing, the upper end of casing is equipped with the feed inlet, be equipped with the basin on the base, be equipped with the water inlet on the basin, be equipped with the water pump in the basin, be equipped with the water pipe in the casing, the input and the water pump of water pipe are connected, the output and the basin of water pipe are connected, be equipped with the refrigeration pipe in the basin, be equipped with the refrigerator with refrigeration pipe electric connection in the basin, be equipped with the stirring subassembly that makes the sand reclamation evenly cooled, be equipped with the subassembly that breaks up that.

As a further aspect of the present invention: the stirring assembly comprises a sleeve arranged in a shell, the sleeve is fixedly connected with the shell through a first fixing rod, a first rotating shaft is arranged in the sleeve, the lower end of the first rotating shaft is fixedly connected with the output end of a first motor arranged in the shell, and a packing auger blade is arranged on the first rotating shaft.

As a further aspect of the present invention: the scattering assembly comprises a conical block arranged in the shell, the conical block is fixed in the shell through a second fixing rod, a second motor is arranged in the conical block, the output end of the second motor is provided with a second rotating shaft, and the second rotating shaft is provided with a plurality of slices.

As a further aspect of the present invention: the water pipes are uniformly distributed in the shell in a spring shape.

As a further aspect of the present invention: the refrigeration pipes are distributed in the water tank in an S shape.

As a further aspect of the present invention: the upper end of the sleeve is provided with a baffle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model uses the water pump to make water circularly flow around the shell in the water pipe, cools the used sand in the shell, and simultaneously uses the refrigerator to keep the water in the water tank in a cooling state, thus the cold water can circularly flow in the shell, the cold water can continuously cool the used sand in the shell, and the cooling effect of the used sand is better;

2. the auger blade on the rotating shaft I is driven by the motor to rotate in the sleeve, used sand at the bottom of the shell is rolled into the sleeve, then the used sand is conveyed upwards to the top of the sleeve to be scattered, the dropped used sand enters the sleeve through the auger blade again and is scattered finally, and the used sand can be turned up and down in the shell by circulating in such a way, so that the used sand is in uniform contact with the inner wall of the shell, and the used sand at the center of the shell is prevented from being cooled unevenly;

3. drive the section rotation on the second pivot of pivot through motor two, when putting in the used sand through the feed inlet like this, the used sand will be broken up by high-speed rotatory section, prevents that the used sand from gluing together and influence the cooling effect.

Drawings

Fig. 1 is a schematic structural diagram of a cooling device for precoated sand regeneration production.

FIG. 2 is a schematic structural diagram of a water pipe in a cooling device for precoated sand regeneration production.

Fig. 3 is a schematic structural diagram of a refrigerating pipe in a cooling device for precoated sand regeneration production.

FIG. 4 is a schematic structural diagram of a stirring assembly in a cooling device for precoated sand regeneration production.

Wherein: 1. the device comprises a base, 2, supporting legs, 3, a shell, 4, a feeding hole, 5, a water tank, 6, a water inlet, 7, a water pipe, 8, a water pump, 9, a refrigerating pipe, 10, a refrigerator, 11, a sleeve, 12, a first fixing rod, 13, a first rotating shaft, 14, a first motor, 15, a packing auger blade, 16, a baffle, 17, a conical block, 18, a second fixing rod, 19, a second motor, 20, a second rotating shaft, 21 and a slice.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a cooling device for precoated sand regeneration production includes a base 1, a support leg 2 is disposed at a lower end of the base 1, a housing 3 is disposed at an upper end of the base 1, a feed inlet 4 is disposed at an upper end of the housing 3, a water tank 5 is disposed on the base 1, a water inlet 6 is disposed on the water tank 5, a water pump 8 is disposed in the water tank 5, a water pipe 7 is disposed in the housing 3, an input end of the water pipe 7 is connected to the water pump 8, an output end of the water pipe 7 is connected to the water tank 5, a cooling pipe 9 is disposed in the water tank 5, a refrigerator 10 electrically connected to the cooling pipe 9 is disposed in the water tank 5, water is introduced into the water pipe 7 through the water pump 8, so that the water absorbs heat in the housing 3, cools and cools sand in the housing 3, and, therefore, water can flow in the shell 3 in a circulating manner through the water pipe 7, so that the heat absorption efficiency is higher, meanwhile, the refrigerator 10 controls the refrigerating pipe 9 to refrigerate the water tank 5, the water in the water tank 5 is cooled, the water in the water tank 5 is ensured to be kept in a cooling state all the time, so that the cold water can absorb heat in the shell 3 and then circulate to the water tank 5 for cooling, and therefore, the cold water can continuously cool the used sand in the shell 3, and the used sand cooling efficiency is higher;

the water pipes 7 are uniformly distributed in the shell 3 in a spring shape, so that the contact area between the water pipes 7 and the shell 3 can be increased, cold water in the water pipes 7 can better contact with the shell 3 to absorb heat, and the cooling effect is better;

the refrigerating pipes 9 are distributed in the water tank 5 in an S shape, so that the contact area between the refrigerating pipes 9 and the water tank 5 can be increased, and the refrigerating effect of the refrigerating pipes 9 on the water tank 5 is better;

the stirring assembly is arranged in the shell 3 and used sand is uniformly cooled, the stirring assembly comprises a sleeve 11 arranged in the shell 3, the sleeve 11 is fixedly connected with the shell 3 through a first fixing rod 12, a first rotating shaft 13 is arranged in the sleeve 11, the lower end of the first rotating shaft 13 is fixedly connected with the output end of a first motor 14 arranged in the shell 3, a first auger blade 15 is arranged on the first rotating shaft 13, the first rotating shaft 13 is driven by the first motor 14 to rotate, the auger blade 15 on the first rotating shaft 13 rotates in the sleeve 11, the used sand at the bottom of the shell 3 is rolled into the sleeve 11 through the transmission effect of the auger blade 15 and then is upwards transported to the top of the sleeve 11, so that the used sand can be scattered from the sleeve 11 and then enter the sleeve 11 through the auger blade 15 again and finally scattered, the circulation is repeated in such a way, the used sand can be turned up and down in the shell 3, and the used sand is uniformly contacted with the, the used sand in the center of the shell 3 is prevented from being cooled unevenly, the baffle 16 is arranged at the upper end of the sleeve 11, and the baffle 16 can enable the used sand to be scattered in a wider range and enable the used sand to be distributed more evenly;

be equipped with the subassembly of breaing up that prevents the used sand caking in the casing 3, the subassembly of breaing up is including establishing the toper piece 17 in casing 3, toper piece 17 is fixed in casing 3 through two 18 dead levers, be equipped with two 19 motors in the toper piece 17, two 19 motors's output is equipped with two 20 pivots, be equipped with a plurality of sections 21 on two 20 pivots, when putting in the used sand through feed inlet 4, two 19 motors drive the section 21 rotation on two 20 pivots, break up the used sand through high-speed rotatory section 21, prevent that the used sand from gluing and influencing the cooling effect together.

The utility model discloses a theory of operation is: the water in the water tank 5 is refrigerated by the refrigerating pipe 9 through the refrigerator 10, the water in the water tank 5 is kept in a cooling state, then the cold water is guided into the water pipe 7 through the water pump 8, the cold water absorbs the heat in the shell 3, the used sand in the shell 3 is cooled, then the hot water absorbing the heat enters the water tank 5 through the water pipe, the hot water is cooled through the refrigerating pipe 9 again, thus the cold water can circularly flow in the shell 3, the cold water continuously cools the used sand in the shell 3, the effect of cooling the used sand is better, meanwhile, the auger blade 15 on the rotating shaft one 13 is driven by the motor one 14 to rotate in the sleeve 11, the used sand at the bottom of the shell 3 is drawn into the sleeve 11 and then is upwards transported to the top of the sleeve 11 to be scattered, then the dropped used sand enters the sleeve 11 through the auger blade 15 again to be scattered finally, and the used sand can be turned up and down in the shell 3 through the circulation, make the used sand and 3 inner walls of casing even contact, prevent that the used sand at casing 3 center from cooling unevenly, drive the section 21 on the two 20 of pivot through two 19 motors and rotate, when putting in the used sand through feed inlet 4 like this, the used sand will be broken up by high-speed rotatory section 21, prevents that the used sand from gluing together and influence the cooling effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a cooling device is used in tectorial membrane sand regeneration production, includes base (1), its characterized in that: the lower extreme of base (1) is equipped with landing leg (2), the upper end of base (1) is equipped with casing (3), the upper end of casing (3) is equipped with feed inlet (4), be equipped with basin (5) on base (1), be equipped with water inlet (6) on basin (5), be equipped with water pump (8) in basin (5), be equipped with water pipe (7) in casing (3), the input and the water pump (8) of water pipe (7) are connected, the output and basin (5) of water pipe (7) are connected, be equipped with refrigeration pipe (9) in basin (5), be equipped with in basin (5) with refrigeration pipe (9) electric connection's refrigerator (10), be equipped with the stirring subassembly that makes the old sand evenly cooled in casing (3), be equipped with the subassembly that looses that prevents the old sand caking in casing (3).

2. The cooling device for precoated sand regeneration production according to claim 1, characterized in that: the stirring subassembly is including establishing sleeve (11) in casing (3), sleeve (11) are through dead lever (12) and casing (3) fixed connection, be equipped with pivot (13) in sleeve (11), the lower extreme of pivot (13) and the output fixed connection who establishes motor (14) in casing (3), be equipped with auger blade (15) on pivot (13).

3. The cooling device for precoated sand regeneration production according to claim 1, characterized in that: break up subassembly including establishing toper piece (17) in casing (3), toper piece (17) are fixed in casing (3) through two (18) of dead lever, be equipped with motor two (19) in toper piece (17), the output of motor two (19) is equipped with pivot two (20), be equipped with a plurality of sections (21) on pivot two (20).

4. The cooling device for precoated sand regeneration production according to claim 1, characterized in that: the water pipes (7) are uniformly distributed in the shell (3) in a spring shape.

5. The cooling device for precoated sand regeneration production according to claim 1, characterized in that: the refrigeration pipes (9) are distributed in the water tank (5) in an S shape.

6. The cooling device for precoated sand regeneration production according to claim 2, characterized in that: the upper end of the sleeve (11) is provided with a baffle (16).

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