CN213530665U

CN213530665U - Cooling fluid bed

Info

Publication number: CN213530665U
Application number: CN202022683342.1U
Authority: CN
Inventors: 吴建世
Original assignee: Chin Chang Silica Sand Co ltd
Current assignee: Chin Chang Silica Sand Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-25
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a cooling fluid bed relates to tectorial membrane sand production technical field. The utility model comprises an air box with a plurality of positive pressure chambers with the upper parts of the positive pressure chambers being in an open structure and denim covered on the open structure of the positive pressure chambers; the side walls of the positive pressure chambers facing the same direction are all connected with an air inlet pipe; one ends of the plurality of air inlet pipes are connected through a phoenix conveying pipe; a supporting frame is fixed above the jean; canvas is arranged around the supporting frame; a pair of negative pressure wind hoods are symmetrically fixed on the upper part of the supporting frame; a material conveying gap is formed between the supporting frame and the denim; the material conveying gap is provided with a feeding hole and a discharging hole; a feed hopper is fixed at the feed inlet; a discharge hopper is fixed at the discharge port. The utility model is not only reasonable in structural design, take up an area of the space little, cost of maintenance is low moreover, the phenomenon of conglomeration appears when can effectively solving the tectorial membrane sand cooling.

Description

Cooling fluid bed

Technical Field

The utility model belongs to the technical field of the production of tectorial membrane sand, especially, relate to a cooling fluid bed.

Background

In the prior art, the temperature of the discharged sand after the coated sand is mixed is generally 76-80 ℃; the precoated sand is cooled by a reciprocating vibration conveyor or a rolling vibration conveyor, and the like, so that the friction among sand grains is increased when the precoated sand is cooled, a resin film on the surface of the sand grains is damaged, and the processing cost is increased. Therefore, a cooling fluid bed is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cooling fluid bed, which aims to solve the problems in the prior art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a cooling fluid bed, which comprises an air box with a plurality of positive pressure chambers with the upper parts of the positive pressure chambers being of an open structure and jean covered on the open structure of the positive pressure chambers; the side walls of the positive pressure chambers facing the same direction are connected with an air inlet pipe; one ends of the air inlet pipes are connected through a phoenix conveying pipe; a supporting frame is fixed above the denim; canvas is arranged around the supporting frame; a pair of negative pressure air hoods are symmetrically fixed at the upper part of the supporting frame; a material conveying gap is formed between the supporting frame and the denim; the material conveying gap is provided with a feeding hole and a discharging hole; a feed hopper is fixed at the feed inlet; a discharge hopper is fixed at the discharge port; a pair of first mounting plates and a pair of second mounting plates are fixed on the inner side of the supporting frame side by side; the two first mounting plates are symmetrically arranged at the discharge port; a plurality of first cooling pipes are horizontally arranged between the two first mounting plates from top to bottom side by side; the first cooling pipe is provided with a cold water inlet; the two second mounting plates are symmetrically arranged at the feed inlet; a plurality of second cooling pipes are horizontally arranged between the two second mounting plates from top to bottom side by side; the second cooling pipe is provided with a cold water inlet; the plurality of second cooling pipes correspond to the plurality of first cooling pipes one by one; the first cooling pipe and the second cooling pipe are connected through a plurality of water conveying pipes.

Further, the cold water inlet and the cold water outlet penetrate and extend to the periphery of the canvas.

Further, the negative pressure fan cover is of a rectangular pyramid structure; the upper part of the negative pressure fan cover is connected with an air delivery pipe.

The utility model discloses following beneficial effect has:

the utility model feeds the precoated sand to be cooled into the jean through the feed hopper, and the jean is arranged on the positive pressure chamber of the air box, and the positive pressure chamber is filled with a high-pressure air source, so that the precoated sand on the jean is in a boiling state, thereby reducing the friction between sand grains and increasing the fluidity of the sand grains; simultaneously, the steam that the tectorial membrane sand produced is then taken away fast by raceway and negative pressure fan housing, and not only structural design is reasonable, the occupation of land space is little, and cost of maintenance is low moreover, can also effectively solve the caking phenomenon that appears when the tectorial membrane sand cools off, and the practicality is stronger, has higher market using value.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a cooling fluid bed according to the present invention;

FIG. 2 is a front view of the structure of FIG. 1;

fig. 3 is a top view of the structure of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-air box, 2-jean, 3-supporting frame, 4-feed hopper, 5-discharge hopper, 6-first mounting plate, 7-second mounting plate, 8-water pipe, 9-negative pressure fan cover, 101-air inlet pipe, 102-air feeding pipe, 301-canvas, 601-first cooling pipe, 602-cold water inlet, 701-second cooling pipe, 702-cold water outlet and 901-air conveying pipe.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention relates to a cooling fluid bed, which comprises a bellows 1 having nine positive pressure chambers with an open top and a jean 2 horizontally covering the open top of the positive pressure chambers; the lower surface of the denim 2 is connected with the opening surface of the positive pressure chamber through a rivet; the side walls of the positive pressure chambers facing the same direction are all connected with an air inlet pipe 101; one ends of a plurality of air inlet pipes 101 are connected through a phoenix conveying pipe 102; one end of the phoenix conveying pipe 102 is a closed end, and a pressure gauge is arranged on the phoenix conveying pipe; the pressure gauge is used for monitoring the wind speed of the wind feeding pipe 102 and can be a conventional pressure gauge in the field; the other end of the phoenix conveying pipe 102 is connected to a high-pressure fan;

a support frame 3 in a cuboid structure is fixed above the denim 2; canvas 301 is arranged around the supporting frame 3; the canvas 301 is connected to the support frame 3 by rivets; the canvas 301 is arranged around the supporting frame 3, so that the circumference of the supporting frame 3 is shielded; a feeding gap is formed between the supporting frame 3 and the jean 2; the material conveying gap is provided with a feeding hole and a discharging hole; the feeding hole and the discharging hole are respectively arranged at two opposite sides of the air box 1; a feed hopper 4 is fixed at the feed inlet; a discharge hopper 5 is fixed at the discharge port;

a pair of first mounting plates 6 and a pair of second mounting plates 7 are fixed on the inner side of the support frame 3 in parallel; the lower end of the first mounting plate 6 and the lower end of the second mounting plate 7 are both connected to the lower edge of the support frame 3 through bolts; the two first mounting plates 6 are symmetrically arranged above the discharge hole; a plurality of first cooling pipes 601 are horizontally fixed between the two first mounting plates 6 from top to bottom side by side; the first cooling pipe 601 has a cold water inlet 602; the cold water inlet 602 extends through the periphery of the canvas 301; the plurality of cold water inlets 602 can be connected through a first circulation pipe; one end of the first circulating pipe is connected to the water outlet end of a water supply pump; the water inlet end of the water supply pump is connected with a cold water tank;

the two second mounting plates 7 are symmetrically arranged above the feeding hole; a plurality of second cooling pipes 701 are horizontally arranged between the two second mounting plates 7 from top to bottom side by side; the second cooling pipe 701 has a cold water inlet 602; the cold water outlet 702 extends through to the periphery of the canvas 301; the cold water outlets 702 can be connected by a second circulation pipe; one end of the second circulating pipe is connected to the cold water tank; the plurality of second cooling pipes 701 correspond to the plurality of first cooling pipes 601 one to one; the first cooling pipe 601 is connected with the second cooling pipe 701 through a plurality of water conveying pipes 8; a cold water circulation is formed among the first cooling pipe 601, the water delivery pipe 8, the second cooling pipe 701, the second circulation pipe, the cold water tank, the water supply pump, the first circulation pipe and the first cooling pipe 601;

a pair of negative pressure wind shields 9 is symmetrically fixed on the upper part of the supporting frame 3, and the two negative pressure wind shields 9 can shield the upper part of the supporting frame 3; the negative pressure fan cover 9 is in a rectangular pyramid structure; the upper part of the negative pressure fan housing 9 is connected with an air delivery pipe 901; one end of the air duct 901 is connected to a negative pressure fan.

Wherein, the cooling fluid bed also comprises a conventional control switch in the field; the control switch is respectively electrically connected with the high-pressure fan, the negative-pressure fan and the water supply pump; the control switch is used for controlling the work of the components such as the high-pressure fan, the negative-pressure fan, the water supply pump and the like; the control switch is also electrically connected with a power supply plug; the power supply plug is used for being connected with a power supply source so as to supply power for the work of components such as the high-pressure fan, the negative-pressure fan, the water supply pump and the like.

When the jean coated sand cooling device is used, coated sand to be cooled is fed into a conveying gap through the feed hopper 4, and because the jean 2 is arranged on the positive pressure chamber of the air box 1 and the positive pressure chamber is filled with a high-pressure air source, the coated sand on the jean 2 is in a boiling state, so that the friction among sand grains is reduced, and the fluidity of the sand grains is increased; meanwhile, hot air generated by the precoated sand is quickly taken away by the water delivery pipe 8 and the negative pressure fan cover 9, and the precoated sand is delivered to the discharge port from the feed port due to the wind shear flow effect. The device has the advantages of reasonable structural design, small occupied space and low maintenance cost, and can effectively solve the caking phenomenon when the precoated sand is cooled.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A cooling fluid bed is characterized by comprising an air box (1) with a plurality of positive pressure chambers with the upper parts of the positive pressure chambers being of an open structure and a jean (2) covering the open structure of the positive pressure chambers; the side walls of the positive pressure chambers facing the same direction are connected with an air inlet pipe (101); one ends of the air inlet pipes (101) are connected through a phoenix conveying pipe (102);

a supporting frame (3) is fixed above the denim (2); canvas (301) is arranged around the supporting frame (3); a pair of negative pressure wind covers (9) are symmetrically fixed on the upper part of the supporting frame (3); a material conveying gap is formed between the supporting frame (3) and the denim (2); the material conveying gap is provided with a feeding hole and a discharging hole; a feed hopper (4) is fixed at the feed inlet; a discharge hopper (5) is fixed at the discharge port;

a pair of first mounting plates (6) and a pair of second mounting plates (7) are fixed on the inner side of the supporting frame (3) in parallel; the two first mounting plates (6) are symmetrically arranged at the discharge port; a plurality of first cooling pipes (601) are horizontally arranged between the two first mounting plates (6) from top to bottom side by side; the first cooling pipe (601) is provided with a cold water inlet (602);

the two second mounting plates (7) are symmetrically arranged at the feed inlet; a plurality of second cooling pipes (701) are horizontally arranged between the two second mounting plates (7) from top to bottom side by side; the second cooling pipe (701) is provided with a cold water inlet (602); the plurality of second cooling pipes (701) correspond to the plurality of first cooling pipes (601) one by one; the first cooling pipe (601) and the second cooling pipe (701) are connected through a plurality of water conveying pipes (8).

2. A cooling fluid bed according to claim 1, wherein the cold water inlet (602) and cold water outlet (702) extend all the way through to the periphery of the canvas (301).

3. A cooling fluid bed according to claim 1, wherein the negative pressure hood (9) is of a rectangular pyramid type structure; the upper part of the negative pressure fan cover (9) is connected with an air delivery pipe (901).