Dust removal device for casting production

Abstract

The utility model discloses a dust removal device for casting production, which relates to the technical field of dust removal, and comprises a base and a mold body, an air curtain dust shielding device is arranged on the base, a filter device is communicated with the air curtain dust shielding device through a second connecting pipe, a first shell is fixedly arranged below the inner side of the base, and a second connecting pipe is arranged below the first shell. A base is arranged below the mold body, a second shell is arranged below the base, the base and the base are fixedly connected through four fixing columns, a first filter screen is arranged above the four fixing columns, a second filter screen is arranged above the first filter screen, and the space between the first shell and the second shell is a flow dividing space. A blower is arranged below the first shell, and the blower communicates with the flow dividing space through a third connecting pipe. The air curtain dust shielding device and the base form a relatively closed space, the first filter screen and the second filter screen are matched to filter air blown out by the air blower, and dust and the like around the mold body can be conveniently blown up.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal technical field, concretely is a dust removal device for foundry production. BACKGROUND

[0002] Dust removal in foundry process is an important link to protect production environment, improve product quality and protect employee health. In the foundry process, metal liquid pouring, sand mould vibration and metal melting operations often produce a large amount of dust and harmful gas. These dust and gas not only affect workshop air quality, but also can cause respiratory diseases to workers, so dust removal work is particularly important.

[0003] The utility model with the authorization announcement number CN208916355U discloses a dust removal device for casting, the utility model discloses through the dust cover of inside and outside two layers, can remove the dust in the dust cover inside, still can pass through the gap intercommunication dust removal pipeline between the dust cover of inside and outside two layers, make the air curtain of extraction in the dust removal side formation, effectively prevent the escape of dust.

[0004] The above-mentioned device can achieve the purpose of dust removal, the device removes dust through a single ventilator, can only remove slight and small dust, cannot remove dust of larger volume, and the device does not set up convection filtration device, causes low dust removal efficiency, therefore needs a dust removal device for foundry production with high dust removal efficiency and filtration device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a dust removal device for foundry production to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A dust removal device for foundry production, including base and mould body, the base left side lower part is fixedly provided with filter device, the filter device lower part is provided with suction fan, and the filter device is communicated with the suction fan through first connecting pipe, the base is provided with air curtain dust shielding device, and the filter device is communicated with the air curtain dust shielding device through second connecting pipe, the base inner side lower part is fixedly provided with first shell, the mould body lower part is provided with base, the base lower part is provided with second shell, and the base is fixedly connected with the base through four fixed columns, the four fixed columns upper part is provided with first filter screen, the first filter screen upper part is provided with second filter screen, the space between the first shell and second shell is shunt space, the first shell lower part is provided with air blower, and the air blower is communicated with shunt space through third connecting pipe.

[0008] As a further scheme of the utility model: the base upper side symmetrically arranged with the lock pin cooperating with the air curtain dust shielding device is located at one side of the filtering device, and the accommodating groove is formed in the inner side of the upper end surface of the base and located at the inner side of the lock pin.

[0009] As a further scheme of the utility model: the fixed column section is a rhombus.

[0010] As a further scheme of the utility model: the filtering device comprises a first box body, the third filter screen is symmetrically arranged in the inner side of the first box body, the fourth filter screen is symmetrically arranged in the inner side of the third filter screen, the third filter screen and the inner wall of the first box body form a dust collecting space, the hole cooperating with the dust collecting space is formed in the first box body, the box door is hingedly connected in the hole through the hinge, and the handle is arranged on the front side of the box door.

[0011] As a further scheme of the utility model: the air curtain dust shielding device comprises a second box body, the rotating shaft is rotatably arranged in the second box body, the torsional spring is arranged at the both ends of the rotating shaft and located at the inner side of the second box body, the fixed seat cooperating with the first shell is fixedly arranged on the upper side of the base, the inner side of the fixed seat is funnel-shaped, and the air curtain cover is installed on the rotating shaft.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The air curtain dust shielding device and the base form a relatively closed space, the first filter screen and the second filter screen cooperate to filter the air blown by the hair dryer, dust around the mold body is blown up, the air curtain dust shielding device cooperates with the air suction machine to collect dust into the filtering device, and dust removal operation is effectively performed, and dust removal effect is improved.

[0014] 2. The third filter screen filters the air in the air curtain dust shielding device, the fourth filter screen filters the air filtered for the first time, dust is prevented from blocking the air suction machine, when dust needs to be cleaned, the box door is opened to clean dust in the dust collecting space, and high-efficiency operation of the device is maintained.

[0015] 3. The air curtain cover and the fixed seat cooperate to form a relatively closed space, the air suction machine and the hair dryer cooperate to discharge dust outside the mold body, the torsional spring provides assistance when the air curtain cover is reset, and the air curtain cover is conveniently stored. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a three-dimensional structure schematic view of the utility model.

[0017] Fig. 2 It is a front view structure schematic view of the utility model.

[0018] Fig. 3 It is a top view structure schematic view of the utility model.

[0019] Fig. 4 It is a sectional structure schematic view of the utility model.

[0020] Fig. 5 It is a partial exploded view of the utility model.

[0021] Fig. 6 It is a partial three-dimensional structure schematic view of the filter device in the utility model.

[0022] Mark annotation: 1, base; 2, filter device; 21, first box body; 22, third filter screen; 23, fourth filter screen; 24, dust collection space; 25, box door; 26, handle; 3, suction fan; 4, first connecting pipe; 5, air curtain dust shielding device; 51, second box body; 52, rotating shaft; 53, torsional spring; 54, air curtain cover; 55, fixed seat; 6, second connecting pipe; 7, blower; 8, third connecting pipe; 9, first shell; 10, second shell; 11, shunt space; 12, base; 13, fixed column; 14, mold body; 15, first filter screen; 16, second filter screen; 17, locking pin; 18, containing groove. DETAILED DESCRIPTION

[0023] The following embodiments will be described in detail with reference to the accompanying drawings, in the drawings or the description, similar or identical parts use the same reference signs, and in practical application, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modification or change made to the utility model does not deviate from the spirit and scope of the utility model.

[0024] EMBODIMENT

[0025] Please refer to Figs. 1-6The utility model discloses an embodiment of a dust collector for foundry production, including base 1 and mould body 14, the base 1 left side below fixedly set up has filtering device 2, filtering device 2 below is provided with the air suction fan 3, filtering device 2 is communicated with the air suction fan 3 through first connecting pipe 4, the base 1 is provided with the air curtain dustproof device 5, and filtering device 2 is communicated with the air curtain dustproof device 5 through second connecting pipe 6, the base 1 top is located filtering device 2 one side symmetry and is provided with the locking pin 17 that cooperates with the air curtain dustproof device 5, the base 1 upper end surface is located locking pin 17 inboard and is set up with the accommodating groove 18, the base 1 inboard below fixedly set up has first casing 9, mould body 14 below is provided with base 12, the base 12 below is provided with second casing 10, and the base 1 is fixedly connected with base 12 through four fixed columns 13, the fixed column 13 section is diamond, and four fixed columns 13 top are provided with first filter screen 15, first filter screen 15 top is provided with second filter screen 16, the space between first casing 9 and second casing 10 is shunt space 11, the first casing 9 below is provided with the air blower 7, and the air blower 7 is communicated with shunt space 11 through third connecting pipe 8, and the air curtain dustproof device 5 forms the space of relatively airtight with the base 1, and first filter screen 15 and second filter screen 16 cooperate and filter the wind that the air blower 7 blows, and it is convenient to blow up the dust around mould body 14, and the air curtain dustproof device 5 cooperates with the air suction fan 3 and collects the dust into filtering device 2, and then effectively carries out dust removal operation, improves dust removal effect.

[0026] The filtering device 2 includes a first box body 21, the first box body 21 is symmetrically provided with a third filter screen 22 inside, the third filter screen 22 is symmetrically provided with a fourth filter screen 23 inside, the third filter screen 22 and the inner wall of the first box body 21 form a dust collecting space 24, a hole is formed in the first box body 21 and cooperates with the dust collecting space 24, a box door 25 is hinged in the hole through a hinge, a handle 26 is arranged on the front side of the box door 25, the third filter screen 22 filters the air in the air curtain dustproof device 5, the fourth filter screen 23 filters the air filtered for the first time, prevents the dust from blocking the air suction fan 3, when it is necessary to clean the dust, the box door 25 can be opened to clean the dust in the dust collecting space 24, thereby maintaining the efficient operation of the device.

[0027] The dust curtain dustproof device 5 comprises a second box body 51, a rotating shaft 52 is arranged in the second box body 51, torsion springs 53 are arranged at both ends of the rotating shaft 52 and located in the inside of the second box body 51, a fixed seat 55 matched with the first shell 9 is arranged above the base 1, the inside of the fixed seat 55 is funnel-shaped, a wind curtain cover 54 is arranged on the rotating shaft 52, a relatively closed space is formed by the cooperation of the wind curtain cover 54 and the fixed seat 55, the dust outside the mold body 14 is conveniently discharged outward by the cooperation of the air suction fan 3 and the air blower 7, and the torsion springs 53 provide power assistance when the wind curtain cover 54 is reset, so that the wind curtain cover 54 is conveniently stored.

[0028] When the device is used, the mold body 14 is placed above the base 12, the wind curtain cover 54 is unfolded along the arc surface of the fixed seat 55, one end of the wind curtain cover 54 is placed into the accommodating groove 18, the locking pin 17 is opened to lock the wind curtain cover 54, the air suction fan 3 and the air blower 7 are started, the air blower 7 sends air to the inside of the wind curtain cover 54, the dust in the wind curtain cover 54 is raised, the air suction fan 3 sucks air outward, so that the raised dust is fed to the filtering device 2 through the fixed seat 55, and then the dust removal work is completed, when it is needed to clean the dust, the dust in the dust collecting space 24 can be cleaned by opening the two side box doors 25 of the filtering device 2, and the device is ensured to be in a high-efficiency operation state.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0030] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. A dust removal device for casting production, comprising a base (1) and a mold body (14), characterized in that: A filter device (2) is fixedly provided at the lower left side of the base (1), a suction fan (3) is provided below the filter device (2), the filter device (2) and the suction fan (3) are connected via a first connecting pipe (4), a wind curtain dust shielding device (5) is provided on the base (1), the filter device (2) and the wind curtain dust shielding device (5) are connected via a second connecting pipe (6), a first shell (9) is fixedly provided at the lower inner side of the base (1), a base (12) is provided below the mold body (14), and the base ( A second shell (10) is provided below the first shell (9), the base (12) is fixedly connected to the pedestal (12) by four fixing columns (13), a first filter (15) is provided above the four fixing columns (13), a second filter (16) is provided above the first filter (15), a space between the first shell (9) and the second shell (10) is a diversion space (11), a hair dryer (7) is provided below the first shell (9), and the hair dryer (7) and the diversion space (11) are connected by a third connecting pipe (8).

2. The dust removal device for casting production according to claim 1, characterized in that: A locking pin (17) cooperating with the wind curtain dust shielding device (5) is symmetrically arranged above the base (1) and located on one side of the filter device (2). An accommodating groove (18) is provided on the inner side of the locking pin (17) on the upper end surface of the base (1).

3. The dust removal device for casting production according to claim 2, characterized in that: The cross section of the fixing column (13) is rhombus-shaped.

4. The dust removal device for casting production according to claim 3, characterized in that: The filtering device (2) comprises a first box body (21), a third filter screen (22) is symmetrically arranged on the inner side of the first box body (21), a fourth filter screen (23) is symmetrically arranged on the inner side of the third filter screen (22), the third filter screen (22) and the inner wall of the first box body (21) are enclosed to form a dust collecting space (24), the first box body (21) is provided with a hole that matches the dust collecting space (24), a box door (25) is hinged in the hole by a hinge, and a handle (26) is provided on the front side of the box door (25).

5. The dust removal device for casting production according to any one of claims 1 to 4, characterized in that: The wind curtain dust shielding device (5) includes a second box body (51), a rotating shaft (52) is rotatably arranged in the second box body (51), and torsion springs (53) are respectively arranged at both ends of the rotating shaft (52) on the inner side of the second box body (51), and a fixing seat (55) that cooperates with the first shell (9) is relatively fixedly arranged above the base (1), and the inner side of the fixing seat (55) is funnel-shaped, and a wind curtain cover (54) is wound and installed on the rotating shaft (52).

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