CN218283629U

CN218283629U - Tectorial membrane sand production water washing device

Info

Publication number: CN218283629U
Application number: CN202221720772.9U
Authority: CN
Inventors: 徐维发; 关堂峰
Original assignee: Wuhu Huifu Foundry Materials Co ltd
Current assignee: Wuhu Huifu Foundry Materials Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-01-13
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a water washing device for precoated sand production, which comprises a washing barrel and a water tank, wherein the washing barrel is obliquely arranged, a spiral feeding shaft is arranged in the washing barrel, and the surface of the spiral feeding shaft is provided with a plurality of through holes; the lower half part of the washing barrel is fixedly connected with a storage barrel, and the storage barrel is fixedly connected with a feed hopper; the water tank is provided with a first water guide pipe and a second water guide pipe respectively, the first water guide pipe and the second water guide pipe are both provided with a water pump, and the middle part of the washing barrel is provided with a connector which is communicated with the second water guide pipe. When the utility model is used, the precoated sand is synchronously cleaned in the conveying process, the conveying of the precoated sand is not influenced, so that the conveying efficiency is increased, and the precoated sand continuously rolls in the operation process of the spiral conveying shaft, so that the cleaning effect is improved; the spray nozzles are arranged at the feed hopper, so that the dust floats while falling collision of the precoated sand is avoided, and the dust is prevented from polluting a workshop.

Description

Tectorial membrane sand production water washing device

Technical Field

The utility model relates to a tectorial membrane sand production field, concretely relates to tectorial membrane sand water washing unit for production.

Background

The precoated sand mainly adopts high-quality selected natural quartz sand as raw sand, thermoplastic phenolic resin, urotropine and reinforcing agent as raw materials. According to different technical requirements of users, the proportion is properly adjusted in the aspects of curing speed, demoulding property, fluidity, collapsibility, casting surface finish, storage and the like. The Chinese patent discloses a dedusting device for precoated sand production (No. CN 210544093U), wherein a curtain is arranged in the device, water is used for wetting and washing the curtain, when air with fine dust is sucked into the device, the curtain blocks the air, and the fine dust in the air is adsorbed at the same time, so that the device blockage caused by long-time accumulation of the dust is avoided; when the filter in the filter needs to be cleared up, the door plate is directly taken out, and then the filter plate is taken out, so that the operation is convenient and fast.

In the production of coated sand, water washing is generally required for dust removal, but the water washing system is generally separated from the transportation system, resulting in low transportation efficiency. Therefore, the person skilled in the art provides a water washing device for precoated sand production to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a water washing device for precoated sand production, which comprises a water washing barrel and a water tank, wherein the water washing barrel is obliquely arranged, a spiral feeding shaft is arranged in the water washing barrel, and the surface of the spiral feeding shaft is provided with a plurality of through holes;

the lower half part of the washing barrel is fixedly connected with a storage barrel, and the storage barrel is fixedly connected with a feed hopper;

the water tank is respectively provided with a first water guide pipe and a second water guide pipe, the first water guide pipe and the second water guide pipe are respectively provided with a water pump, the middle part of the washing barrel is provided with a connector, and the connector is communicated with the second water guide pipe.

Preferably: the washing barrel is fixedly connected with a support frame, the spiral feeding shaft is provided with a motor, and the motor is fixedly connected with the washing barrel.

Preferably, the following components: the bottom of the washing barrel is provided with a drain pipe, the upper half part of the washing barrel is fixedly connected with a discharge pipe, and the drain pipe and the connector are both provided with a blocking net.

Preferably, the storage barrel is fixedly connected with a fixing ring, the fixing ring is fixedly connected with a first water guide pipe, and the first water guide pipe is provided with a spray head.

Preferably, the spray head is fixedly connected with an articulated piece, the articulated piece is articulated with the first water guide pipe, and a movable hose is communicated between the spray head and the first water guide pipe.

Preferably, the water tank is provided with a water inlet, and the water inlet is provided with an end cover.

Preferably, the water discharge pipe is provided with a circulating pipe which is communicated with the water tank, the circulating pipe is provided with a filtering device, and the circulating pipe is provided with a second water pump.

The utility model discloses a technological effect and advantage:

1. the precoated sand is synchronously cleaned in the conveying process, conveying of the precoated sand is not affected, so that conveying efficiency is increased, and the precoated sand continuously rolls in the operation process of the spiral conveying shaft, so that the cleaning effect is improved;

2. a spray nozzle is arranged at the position of the feed hopper, so that the coated sand is prevented from falling and colliding, meanwhile, the dust is floated, and the dust is prevented from polluting a workshop;

3. the water discharged by cleaning is filtered and then flows back to the water tank for recycling, so that water resources are saved.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 provided in the embodiments of the present application;

fig. 2 is a connection diagram of a shower head and a first water guide pipe in example 1 provided by an embodiment of the present application;

FIG. 3 is a cross-sectional view of a water wash cartridge of example 1 as provided by an embodiment of the present application;

FIG. 4 is a schematic structural diagram of embodiment 2 provided in the embodiments of the present application;

in the figure: 1. a water washing cylinder; 2. a feed hopper; 3. a material storage barrel; 4. a fixing ring;

5. a first water conduit; 6. a spray head; 61. a flexible hose; 62. an articulation member;

7. a second water conduit; 8. a first water pump; 9. a water inlet; 10. an end cap;

11. a water tank; 12. a support frame; 13. a motor; 14. a discharge pipe;

15. an interface; 16. a screw feed shaft; 17. a drain pipe; 18. a blocking net;

19. a circulation pipe; 20. a filtration device; 21. and a second water pump.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 3, the water washing device for precoated sand production provided in the present embodiment includes a water washing barrel 1 and a water tank 11, wherein the water washing barrel 1 is arranged obliquely, the water washing barrel 1 is fixedly connected with a support frame 12, a spiral feeding shaft 16 is installed in the water washing barrel 1, a plurality of through holes are formed in the surface of the spiral feeding shaft 16, a motor 13 is installed on the spiral feeding shaft 16, and the motor 13 is fixedly connected with the water washing barrel 1;

the lower half part of the washing barrel 1 is fixedly connected with a storage barrel 3, the storage barrel 3 is fixedly connected with a feed hopper 2, the bottom of the washing barrel 1 is provided with a drain pipe 17, and the upper half part is fixedly connected with a discharge pipe 14;

the water tank 11 is provided with a first water guide pipe 5 and a second water guide pipe 7 respectively, a water pump 8 is installed on the first water guide pipe 5 and the second water guide pipe 7, the storage vat 3 is fixedly connected with a fixing ring 4, the fixing ring 4 is fixedly connected with the first water guide pipe 5, the first water guide pipe 5 is provided with a spray head 6, the spray head 6 is fixedly connected with an articulated piece 62, the articulated piece 62 is articulated with the first water guide pipe 5, a movable hose 61 is communicated between the spray head 6 and the first water guide pipe 5, the middle part of the water washing barrel 1 is provided with a connector 15, the connector 15 is communicated with the second water guide pipe 7, the water tank 11 is provided with a water inlet 9, and the water inlet 9 is provided with an end cover 10.

The utility model discloses a theory of operation is:

pouring processed precoated sand into a feed hopper 2, enabling the precoated sand to enter a water washing barrel 1, conveying the precoated sand out through a spiral feeding shaft 16, matching with a first water guide pipe 5 through a first water pump, injecting water from the middle of the water washing barrel 1, penetrating into the bottom of the water washing barrel 1 through a through hole in the surface of the spiral feeding shaft 16, and discharging the precoated sand through a drain pipe 17;

set up spray nozzle 6 in feeder hopper 2 position, when avoiding tectorial membrane sand whereabouts collision, make the dust float, avoid the dust to pollute the workshop.

Example 2

Referring to fig. 4, in the present embodiment, the drain pipe 17 is provided with a circulation pipe 19, the circulation pipe 19 is communicated with the water tank 11, the circulation pipe 19 is provided with a filtering device 20, and the circulation pipe 19 is provided with a second water pump 21.

The water discharged by cleaning is filtered and then flows back to the water tank 11 for recycling, so that water resources are saved.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art and related fields without creative efforts shall fall within the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. A water washing device for precoated sand production comprises a water washing barrel (1) and a water tank (11), and is characterized in that the water washing barrel (1) is obliquely arranged, a spiral feeding shaft (16) is installed in the water washing barrel (1), and a plurality of through holes are formed in the surface of the spiral feeding shaft (16);

the lower half part of the washing barrel (1) is fixedly connected with a storage barrel (3), and the storage barrel (3) is fixedly connected with a feed hopper (2);

the water tank (11) is provided with a first water guide pipe (5) and a second water guide pipe (7) respectively, the first water guide pipe (5) and the second water guide pipe (7) are both provided with a water pump (8), the middle part of the washing barrel (1) is provided with a connector (15), and the connector (15) is communicated with the second water guide pipe (7).

2. The precoated sand production water washing device according to claim 1, characterized in that the water washing barrel (1) is fixedly connected with a support frame (12), the screw feeding shaft (16) is provided with a motor (13), and the motor (13) is fixedly connected with the water washing barrel (1).

3. The precoated sand production water washing device according to claim 1, characterized in that a drain pipe (17) is arranged at the bottom of the water washing barrel (1), a discharge pipe (14) is fixedly connected to the upper half part of the water washing barrel (1), and a blocking net (18) is installed on both the drain pipe (17) and the interface (15).

4. The precoated sand production water washing device according to claim 1, wherein the storage barrel (3) is fixedly connected with a fixing ring (4), the fixing ring (4) is fixedly connected with a first water guide pipe (5), and the first water guide pipe (5) is provided with a spray head (6).

5. The precoated sand production water washing device according to claim 4, wherein the spray head (6) is fixedly connected with a hinged member (62), the hinged member (62) is hinged with the first water guide pipe (5), and a movable hose (61) is communicated between the spray head (6) and the first water guide pipe (5).

6. A precoated sand production water washing device according to claim 1, characterized in that said water tank (11) is provided with a water inlet (9), said water inlet (9) being provided with an end cap (10).

7. The precoated sand production water washing device according to claim 3, wherein the drain pipe (17) is provided with a circulating pipe (19), the circulating pipe (19) is communicated with the water tank (11), the circulating pipe (19) is provided with a filtering device (20), and the circulating pipe (19) is provided with a second water pump (21).