CN216226806U

CN216226806U - Tectorial membrane sand cooling device

Info

Publication number: CN216226806U
Application number: CN202122890815.XU
Authority: CN
Inventors: 潘是凯; 李江峰; 余光义; 余俊
Original assignee: Jiangxi Texin Industrial Co ltd
Current assignee: Jiangxi Texin Industrial Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-08
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a precoated sand cooling device which comprises a cooling tank body, wherein a feeding pipe is fixedly arranged at the top end of the cooling tank body, a discharging pipe is arranged at the bottom end of the cooling tank body, a cooling assembly is arranged between the feeding pipe and the discharging pipe, the cooling assembly comprises a plurality of cooling pipes, each cooling pipe comprises an inner material guide pipe and an outer liquid guide pipe, the outer liquid guide pipes are fixedly sleeved on the outer walls of the inner material guide pipes, and connecting through holes are formed in two end parts of the outer walls of the outer liquid guide pipes. The utility model utilizes the inner material guide pipe in the cooling pipe to be communicated with the material inlet pipe and the material outlet pipe on the cooling tank body, thereby facilitating the feeding and discharging of the precoated sand, simultaneously, through the arrangement of the outer liquid guide pipe and the connecting through hole on the cooling pipe, the utility model is convenient to realize the circular cooling of the precoated sand by injecting the cooling liquid circulating in the cooling circular way into the outer liquid guide pipe, not only has high cooling efficiency, but also can recycle the cooling liquid, thereby improving the efficiency and the energy saving performance of the cooling operation.

Description

Tectorial membrane sand cooling device

Technical Field

The utility model relates to the technical field of cooling devices, in particular to a precoated sand cooling device.

Background

Precoated sand is molding sand or a sand core in which a layer of solid resin is coated on the surface of sand grains before molding, and because of the advantages of high strength, low gas evolution, high dimensional accuracy of produced castings and the like, the precoated sand is widely applied in the field of machine manufacturing in recent years.

The precoated sand is very high after just processing, is unsuitable for bagging and transportation now, needs to use cooling device to cool it for the precoated sand that processing was accomplished can satisfy the demand of bagging-off, transportation, and the cooling device that uses now is lower to the cooling efficiency of precoated sand, and the refrigerated consumption cost is higher, is unfavorable for energy saving and the requirement of high efficiency cooling operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a precoated sand cooling device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a precoated sand cooling device comprises a cooling tank body, wherein a feeding pipe is fixedly arranged at the top end of the cooling tank body, a discharging pipe is arranged at the bottom end of the cooling tank body, and a cooling assembly is arranged between the feeding pipe and the discharging pipe;

the cooling assembly comprises a plurality of cooling pipes, and two ends of inner cavities of the plurality of cooling pipes are respectively communicated with the feeding pipe and the discharging pipe;

the cooling pipe comprises an inner material guide pipe and an outer liquid guide pipe, the outer liquid guide pipe is fixedly sleeved on the outer wall of the inner material guide pipe, and the two end parts of the outer wall of the outer liquid guide pipe are provided with connecting through holes.

Preferably, a first annular connecting pipe is fixedly arranged at the top of the inner cavity of the cooling tank body, a second annular connecting pipe is fixedly arranged at the bottom of the inner cavity of the cooling tank body, connecting hoses are fixedly connected to the connecting through holes at the two end parts of the outer liquid guide pipe and are respectively fixedly communicated with the first annular connecting pipe and the second annular connecting pipe at the corresponding positions.

Preferably, a liquid inlet pipe is fixedly and alternately connected to the top end of the cooling tank body, a liquid discharge pipe is fixedly and alternately connected to the bottom of the cooling tank body, one end of the liquid inlet pipe is fixedly communicated with a liquid inlet fixing through hole of the first annular connecting pipe, and one end of the liquid discharge pipe is fixedly communicated with a liquid outlet of the second annular connecting pipe.

Preferably, the bottom of inlet pipe just is located the inner chamber fixedly connected with of the cooling tank body and divides the flange, divide the flange the bottom respectively with the fixed intercommunication in top of a plurality of interior passage pipes.

Preferably, the top of the discharging pipe is fixedly connected with a receiving hopper in the inner cavity of the cooling tank, the top of the receiving hopper is respectively communicated with the bottom of the plurality of inner material guiding pipes, and a switch valve is arranged at the bottom of the discharging pipe.

Preferably, the bottom fixedly connected with annular support plate of the cooling tank body, the avris of annular support plate bottom is a plurality of supporting legs of annular array interval fixedly connected with.

The utility model has the technical effects and advantages that:

(1) the inner material guide pipe in the cooling pipe is communicated with the material inlet pipe and the material outlet pipe on the cooling tank body, so that the precoated sand can be fed and discharged conveniently, and meanwhile, through the arrangement of the outer liquid guide pipe and the connecting through holes on the cooling pipe, the circulation cooling of the precoated sand conveyed in the inner material guide pipe can be realized conveniently by injecting cooling liquid circulating in a cooling circulation manner into the outer liquid guide pipe, so that the cooling efficiency is high, meanwhile, the cooling liquid can be recycled, the use cost is reduced, and the efficiency and the energy conservation of the cooling operation are improved;

(2) according to the utility model, through the arrangement of the first annular connecting pipe, the second annular connecting pipe, the liquid inlet pipe and the liquid discharge pipe, the outer liquid guide pipes on the plurality of connecting pipes can be mutually communicated with the liquid inlet pipe and the liquid discharge pipe, so that the circulation of cooling liquid is realized, meanwhile, the structure is simple, and the production cost is reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a front sectional structural view of the present invention.

FIG. 3 is a schematic cross-sectional view of a cooling tube according to the present invention.

In the figure: 1. cooling the tank body; 2. a feed pipe; 3. a tapping plate; 4. a discharge pipe; 5. opening and closing the valve; 6. a receiving hopper; 7. a cooling tube; 701. an inner material guide pipe; 702. an external catheter; 703. a connecting through hole; 8. a connecting hose; 9. a first annular connecting tube; 10. a liquid inlet pipe; 11. a second annular connecting pipe; 12. a liquid discharge pipe; 13. an annular support plate; 14. and (5) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a precoated sand cooling device as shown in figures 1-3, which comprises a cooling tank body 1, wherein a feeding pipe 2 is fixedly arranged at the top end of the cooling tank body 1, a discharging pipe 4 is arranged at the bottom end of the cooling tank body 1, so that the feeding and discharging of precoated sand are facilitated, a cooling assembly is arranged between the feeding pipe 2 and the discharging pipe 4, a flow guide effect is realized on the communication of the precoated sand, meanwhile, the cooling operation is carried out in the flow guide process, an annular supporting plate 13 is fixedly connected at the bottom end of the cooling tank body 1, a plurality of supporting legs 14 are fixedly connected at intervals in an annular array at the side of the bottom end of the annular supporting plate 13, the annular supporting plate 13 and the supporting legs 14 are matched for use, a suspended support is realized on the cooling tank body 1, so that the cooling tank body 1 is kept stable, meanwhile, a certain space is formed between the bottom and the ground, and the discharging of the discharging pipe 4 is facilitated;

the cooling assembly comprises a plurality of cooling pipes 7, two ends of inner cavities of the plurality of cooling pipes 7 are respectively communicated with the feeding pipe 2 and the discharging pipe 4, each cooling pipe 7 comprises an inner guide pipe 701 and an outer guide pipe 702, the inner guide pipes 701 are made of stainless steel and have good heat conduction effect, the outer guide pipes 702 are fixedly sleeved on the outer walls of the inner guide pipes 701, and connecting through holes 703 are formed in two end parts of the outer walls of the outer guide pipes 702;

the top of the inner cavity of the cooling tank body 1 is fixedly provided with a first annular connecting pipe 9, the bottom of the inner cavity of the cooling tank body 1 is fixedly provided with a second annular connecting pipe 11, the connecting through holes 703 at the two end parts of the outer liquid guide pipe 702 are fixedly connected with connecting hoses 8, the connecting hoses 8 are respectively and fixedly communicated with the first annular connecting pipe 9 and the second annular connecting pipe 11 at corresponding positions, and the arrangement of the first annular connecting pipe 9, the second annular connecting pipe 11 and the connecting hoses 8 can facilitate the mutual communication between the outer liquid guide pipes 702 of the plurality of cooling pipes 7 and the first annular connecting pipe 9 and the second annular connecting pipe 11 respectively, thereby facilitating the circulation of cooling liquid;

a liquid inlet pipe 10 is fixedly and alternately connected to the top end of the cooling tank body 1, a liquid outlet pipe 12 is fixedly and alternately connected to the bottom of the cooling tank body 1, one end of the liquid inlet pipe 10 is fixedly and alternately connected with a liquid inlet fixing through hole of the first annular connecting pipe 9, one end of the liquid outlet pipe 12 is fixedly and alternately connected with a liquid outlet of the second annular connecting pipe 11, and the liquid inlet pipe 10 and the liquid outlet pipe 12 are arranged to be conveniently connected with an external guide pipe, so that the cooling liquid can be conveniently conveyed and discharged, wherein the cooling liquid can be low-temperature water or other heat absorption liquids and the like;

the bottom of inlet pipe 2 just is located the inner chamber fixedly connected with of the cooling tank body 1 and divides flange 3, the bottom of branch flange 3 respectively with the fixed intercommunication in top of a plurality of interior passage 701, the top of discharging pipe 4 just is located the inner chamber fixedly connected with of the cooling tank body 1 and connects hopper 6, and connect the top of hopper 6 respectively with the fixed intercommunication in bottom of a plurality of interior passage 701, branch flange 3 can be convenient for carry in dispersing tectorial membrane sand to a plurality of cooling tubes 7, improve the cooling area of tectorial membrane sand, thereby improve cold efficiency, connect hopper 6 to play a confluence effect, be convenient for the concentrated ejection of compact of tectorial membrane sand, and the bottom of discharging pipe 4 is provided with switch valve 5, switch valve 5's the row's of being convenient for control discharging pipe 4 that sets up.

The working principle of the utility model is as follows: pouring precoated sand to be cooled from a feeding pipe 2, pumping external cooling liquid into a liquid inlet pipe 10 through the matching of a water pump and a water pipe after the precoated sand enters from the feeding pipe 2 and flows into an inner guide pipe 701 of a plurality of cooling pipes 7 through the dispersion transmission effect of a tapping plate 3, pumping the cooling liquid entering the liquid inlet pipe 10 into a cavity between an outer liquid guide pipe 702 and the inner guide pipe 701 in the cooling pipes 7 through a connecting hose 8, neutralizing the heat of the precoated sand in the inner guide pipe 701 to realize cooling of the precoated sand, simultaneously, feeding the cooling liquid into a second annular connecting pipe 11 from the connecting hose 8, discharging the cooling liquid from a liquid discharge pipe 12 to recycle and reuse the cooling liquid, collecting the cooled precoated sand into a material receiving hopper 6, and finally discharging the precoated sand from a material discharge pipe 4.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A precoated sand cooling device comprises a cooling tank body (1), and is characterized in that a feeding pipe (2) is fixedly arranged at the top end of the cooling tank body (1), a discharging pipe (4) is arranged at the bottom end of the cooling tank body (1), and a cooling assembly is arranged between the feeding pipe (2) and the discharging pipe (4);

the cooling assembly comprises a plurality of cooling pipes (7), and two ends of inner cavities of the plurality of cooling pipes (7) are respectively communicated with the feeding pipe (2) and the discharging pipe (4);

the cooling pipe (7) comprises an inner material guide pipe (701) and an outer liquid guide pipe (702), the outer liquid guide pipe (702) is fixedly sleeved on the outer wall of the inner material guide pipe (701), and two end parts of the outer wall of the outer liquid guide pipe (702) are provided with connecting through holes (703).

2. The precoated sand cooling device according to claim 1, wherein a first annular connecting pipe (9) is fixedly arranged at the top of the inner cavity of the cooling tank body (1), a second annular connecting pipe (11) is fixedly arranged at the bottom of the inner cavity of the cooling tank body (1), connecting hoses (8) are fixedly connected to the connecting through holes (703) at the two ends of the outer liquid guide pipe (702), and the connecting hoses (8) are respectively and fixedly communicated with the first annular connecting pipe (9) and the second annular connecting pipe (11) at corresponding positions.

3. The precoated sand cooling device according to claim 1, wherein a liquid inlet pipe (10) is fixedly and alternately connected to the top end of the cooling tank body (1), a liquid outlet pipe (12) is fixedly and alternately connected to the bottom of the cooling tank body (1), one end of the liquid inlet pipe (10) is fixedly and alternately connected with a liquid inlet fixing through hole of the first annular connecting pipe (9), and one end of the liquid outlet pipe (12) is fixedly and alternately connected with a liquid outlet of the second annular connecting pipe (11).

4. The precoated sand cooling device according to claim 1, wherein a tapping plate (3) is fixedly connected to the bottom end of the feed pipe (2) and located in the inner cavity of the cooling tank body (1), and the bottom end of the tapping plate (3) is respectively and fixedly communicated with the top ends of the inner material guide pipes (701).

5. The precoated sand cooling device according to claim 1, wherein a receiving hopper (6) is fixedly connected to the top end of the discharge pipe (4) and located in the inner cavity of the cooling tank body (1), the top end of the receiving hopper (6) is respectively and fixedly communicated with the bottom ends of the inner material guide pipes (701), and a switch valve (5) is arranged at the bottom of the discharge pipe (4).

6. The precoated sand cooling device according to claim 1, wherein a ring-shaped support plate (13) is fixedly connected to the bottom end of the cooling tank body (1), and a plurality of support legs (14) are fixedly connected to the side of the bottom end of the ring-shaped support plate (13) at intervals in an annular array.