CN216989822U

CN216989822U - Large-scale nodular iron casting unsettled dust collecting equipment

Info

Publication number: CN216989822U
Application number: CN202220737792.0U
Authority: CN
Inventors: 陈永成; 柯志敏; 陈捷文; 陈鹏辉
Original assignee: Guangdong Zhongtian Chuangzhan Ductile Iron Co ltd
Current assignee: Guangdong Zhongtian Chuangzhan Ductile Iron Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-19
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a large-scale nodular iron casting suspension dust removal device, which aims to suspend castings and remove dust in the casting desanding process, and adopts the technical scheme that: a large nodular iron casting suspended dust removal device comprises a storage rack for placing castings, wherein the storage rack comprises two first cross beams which are horizontally arranged side by side, a plurality of vertical columns extending to the ground are arranged at the bottom of each first cross beam at intervals along the length direction of the first cross beam, at least two second cross beams are arranged between the two first cross beams, the first cross beams and the second cross beams form a rectangular frame, a grid supporting surface built by steel bars is arranged in the rectangular frame, and the grid supporting surface is used for supporting the castings; the utility model discloses a cast iron equipment, including stand, first crossbeam, dust hood, peripheral hardware negative pressure equipment, the below of first crossbeam is equipped with the dust hood, the dust hood sets up on the outside of stand, one side that the supporter was kept away from to the dust hood is connected with peripheral hardware negative pressure equipment, one side that the dust hood is close to the supporter is the convulsions side, belongs to cast iron equipment technical field.

Description

Large-scale nodular iron casting unsettled dust collecting equipment

Technical Field

The utility model belongs to the technical field of cast iron equipment, and particularly relates to suspended dust removal equipment for large nodular iron castings.

Background

After casting molding of the nodular cast iron, molding sand and a casting need to be separated, and sand can be removed by adopting a vibration mode aiming at a small nodular cast iron part, but the vibration sand removal mode cannot be adopted aiming at a large nodular cast iron part due to the large weight of the large nodular cast iron part, and in the prior art, the molding sand of the large nodular cast iron part is removed mostly by adopting a manual blowing mode.

In actual operation, because the large-scale nodular iron castings are heavy, hoisting equipment is needed to move, the large-scale nodular iron castings are generally arranged in a suspended mode in order to facilitate air blowing, and then workers blow the large-scale nodular iron castings from the lower side to remove sand;

because the casting is arranged in the air in a hanging way and is accompanied by air flow, the separated molding sand and dust can float in the air to cause pollution and harm physical and psychological health of workers.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide suspended dust removal equipment for large nodular iron castings, which aims to suspend the castings and remove dust in the casting desanding process.

According to a first aspect of the utility model, a large nodular iron casting suspended dust removal device is provided, which comprises a storage rack for placing castings, wherein the storage rack comprises two first cross beams horizontally arranged side by side, a plurality of upright posts extending to the ground are arranged at the bottom of each first cross beam along the length direction of the first cross beam at intervals, at least two second cross beams are arranged between the two first cross beams, the first cross beams and the second cross beams form a rectangular frame in a surrounding manner, a grid supporting surface built by reinforcing steel bars is arranged in the rectangular frame, and the grid supporting surface is used for supporting the castings;

the utility model discloses a vacuum cleaner, including first crossbeam, stand, dust hood, the below of first crossbeam is equipped with the dust hood, the dust hood sets up on the outside of stand, one side that the supporter was kept away from to the dust hood is connected with peripheral hardware negative pressure equipment, one side that the dust hood is close to the supporter is the convulsions side.

In the suspended dust removal equipment for the large nodular iron castings, the grid supporting surface comprises grid frames arranged at four corners of the rectangular frame, and the grid frames comprise L-shaped first reinforcing steel bars and linear second reinforcing steel bars;

one end of the first steel bar is welded with the first cross beam, and the other end of the first steel bar is welded with the second cross beam; one end of the second steel bar is welded with the first steel bar, and the other end of the second steel bar is welded with the first cross beam.

In the large nodular iron casting suspended dust removal equipment, the second steel bars are parallel to the second cross beam, and the third steel bars are arranged between the second steel bars and the second cross beam.

In the large nodular iron casting suspended dust removal equipment, a connecting beam is arranged between the bottoms of two adjacent upright columns and is in contact with the ground.

In the large-scale nodular iron casting suspended dust removal equipment, the bottom of the upright post extends out of the base plate along the direction far away from the storage rack, the base plate is in contact with the ground, and the base plate is provided with a first reinforcing plate extending to the upright post.

In the large nodular iron casting suspended dust removal equipment, a second reinforcing plate is arranged between the upright post and the corresponding first cross beam.

In the large-scale nodular iron casting suspended dust removal equipment, the upright column is formed by attaching and welding two square steels side by side.

In the large nodular iron casting suspended dust removal equipment, the dust hood is provided with a flexible curtain extending to the ground, and the flexible curtain is abutted against the stand column in a magnetic adsorption manner.

In the large nodular iron casting suspended dust removal equipment, the flexible curtain is transparent.

One of the above technical solutions of the present invention has at least one of the following advantages or beneficial effects:

according to the utility model, the storage rack is arranged for placing the casting, so that the casting is suspended, workers can conveniently blow and desand the casting, the dust hood is arranged below the casting, and when the molding sand falls, the dust hood can suck away in time, so that air pollution is avoided; the castings are placed on the storage rack through the grid supporting surface, the castings can be supported by the grid supporting surface and cannot be blocked, the fact that workers can blow the castings on the grid supporting surface is guaranteed, meanwhile, the workers can walk under the grid supporting surface, and the workers can conveniently adjust blowing angles.

Drawings

The utility model is further described with reference to the following figures and examples;

FIG. 1 is a front view of embodiment 1 of the present invention;

FIG. 2 is a top view of embodiment 1 of the present invention;

fig. 3 is a left side view of embodiment 1 of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.

Example 1

Referring to fig. 1 to 3, in one embodiment of the utility model, a large nodular iron casting suspension dust removal device comprises a storage rack 1 for placing castings, the commodity shelf 1 comprises two first cross beams 11 which are horizontally arranged side by side, a plurality of upright posts 12 which extend to the ground are arranged at intervals at the bottom of the first cross beams 11 along the length direction, thereby forming two upright post rows, wherein workers can pass through the two upright post rows, at least two second cross beams 13 are arranged between the two first cross beams 11, the first beam 11 and the second beam 13 enclose a rectangular frame, a grid supporting surface 14 built by steel bars is arranged in the rectangular frame, the grid supporting surface 14 is used for supporting the casting, and the grid supporting surface 14 can support the casting and can not block the casting, so that workers can blow air to the casting on the grid supporting surface 14;

the below of first crossbeam 11 is equipped with suction hood 2, suction hood 2 sets up on the outside of stand 12, that is to say, a stand is arranged and is equipped with a suction hood 2, one side that supporter 1 was kept away from to suction hood 2 is connected with peripheral hardware negative pressure equipment, one side that suction hood 2 is close to supporter 1 is the convulsions side, under the condition that does not influence the workman and walk about, and suction hood 2 can absorb molding sand and the dust that drops from the foundry goods, avoids the workshop air to receive the pollution.

In order to improve the dust removal effect, a flexible curtain (not shown in the figure) extending to the ground is arranged on the dust hood 2, the flexible curtain can cover a column row, namely, two sides of the storage rack 1 are sealed, the effect is better when the dust hood 2 draws air, and molding sand and dust can be prevented from floating outside the storage rack 1 by an airflow belt when the air is drawn;

preferably, the flexible curtain is leaned on the upright posts 12 in a magnetic adsorption mode, and the flexible curtain can be fixed; more preferably, the bottom of the flexible curtain rests on the vertical posts 12 in a magnetic attraction manner.

In a specific embodiment, a magnetic block is fixed on the flexible curtain, and the magnetic block can be adsorbed on the upright post 12, so that the flexible curtain can be leaned on the upright post 12.

For convenient observation, the flexible curtain is transparent; in this embodiment, the flexible curtain may be made of transparent PVC.

Specifically, the lattice support surface 14 includes lattice frames arranged at four corners of a rectangular frame, the lattice frames including L-shaped first reinforcing bars 141, straight second reinforcing bars 142;

one end of the first steel bar 141 is welded with the first cross beam 11, and the other end of the first steel bar 141 is welded with the second cross beam 13; one end of the second steel bar 142 is welded to the first steel bar 141, and the other end is welded to the first beam 11; the grid frames are arranged at the four corners of the rectangular frame, so that enough supporting force can be provided for supporting the casting, the processing difficulty is small, and enough hollow areas for air flow to pass through are ensured; meanwhile, the first reinforcing bar 141 and the second reinforcing bar 142 are welded to the rectangular frame, and have sufficient strength.

In order to further improve the strength of the grid frame, the second steel bars 142 are parallel to the second beam 13, the third steel bars 143 are arranged between the second steel bars 142 and the second beam 13, and the third steel bars 143 are also welded on the rectangular frame, so that the pressure applied to the grid frame can be shared, and the grid frame is prevented from being bent downwards.

In this embodiment, the connecting beam 15 is arranged between the bottoms of the two adjacent columns 12, the connecting beam 15 contacts with the ground, the columns 12 are strung through the connecting beam 15, the strength of the columns 12 is improved, meanwhile, the connecting beam 15 contacts with the ground, which is equivalent to increase the contact area between the columns 12 and the ground, and pressure can be effectively dispersed.

Preferably, the bottom of the upright post 12 extends out of the base plate 16 along a direction away from the article placing rack 1, the base plate 16 contacts with the ground, the base plate 16 can prevent the entire article placing rack 1 from toppling over, and in order to improve the bending resistance of the base plate 16, a first reinforcing plate 17 extending to the upright post 12 is arranged on the base plate 16, and can prevent the base plate 16 from bending upwards.

Meanwhile, in order to improve the strength of the vertical columns 12, second reinforcing plates 18 are provided between the vertical columns 12 and the corresponding first cross members 11.

Because large-scale nodular iron casting is heavier, whole supporter 1 need have higher intensity, especially plays the stand 12 of main supporting role, in order to make stand 12 both have sufficient intensity, does not need higher cost again, and this embodiment adopts two square steels to laminate side by side and welds and form stand 12, and the square steel is current material, and two square steels laminate side by side and make stand 12 have sufficient holding power.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The suspended dust removal equipment for the large nodular iron castings comprises a storage rack for placing castings, and is characterized in that the storage rack comprises two first cross beams which are horizontally arranged side by side, a plurality of vertical columns extending to the ground are arranged at intervals at the bottom of each first cross beam along the length direction of the first cross beam, at least two second cross beams are arranged between the two first cross beams, the first cross beams and the second cross beams form a rectangular frame in a surrounding mode, a grid supporting surface built by reinforcing steel bars is arranged in the rectangular frame, and the grid supporting surface is used for supporting the castings;

the utility model discloses a vacuum cleaner, including stand, first crossbeam, dust hood, the below of first crossbeam is equipped with the dust hood, the dust hood sets up on the outside of stand, one side that the supporter was kept away from to the dust hood is connected with peripheral hardware negative pressure equipment, one side that the dust hood is close to the supporter is the convulsions side.

2. The large nodular iron casting suspended dust removal device of claim 1, wherein the grid support surface comprises grid frames arranged at four corners of a rectangular frame, and the grid frames comprise first L-shaped reinforcing steel bars and second linear reinforcing steel bars;

3. The overhead dust removal device for large ductile iron castings according to claim 2, wherein the second steel bar is parallel to the second beam, and a third steel bar is provided between the second steel bar and the second beam.

4. The large nodular iron casting suspended dust removal equipment as claimed in claim 1, wherein a connecting beam is arranged between the bottoms of two adjacent vertical columns, and the connecting beam is in contact with the ground.

5. The suspended dust removal device for the large nodular iron castings according to claim 1, wherein a base plate extends from the bottom of the upright post in a direction away from the storage rack, the base plate is in contact with the ground, and a first reinforcing plate extending to the upright post is arranged on the base plate.

6. The large nodular iron casting suspended dust removal device as claimed in claim 1, wherein a second reinforcing plate is arranged between the vertical column and the corresponding first cross beam.

7. The large nodular iron casting suspended dust removal equipment according to claim 1, wherein the upright is formed by welding two square steels side by side in an attaching manner.

8. The large nodular iron casting suspended dust removal equipment according to claim 1, wherein a flexible curtain extending to the ground is arranged on the dust hood, and the flexible curtain is placed on the stand columns in a magnetic adsorption mode.

9. The large nodular iron casting suspended dust removal equipment of claim 8, wherein the flexible curtain is transparent.