White corundum workshop dust removal device

Abstract

The utility model discloses a white corundum workshop dust removal device which comprises a pulse bag type dust remover, an air inlet port of the pulse bag type dust remover is connected with a gas delivery pump, and an air draft port of the gas delivery pump is provided with a dust gas drying assembly. The dust and gas drying assembly comprises a tank body and 7-9 electric heating rods fixed in an inner cavity of the tank body in an annular array mode, and 6-8 sets of square air collecting covers are embedded in the surface of the outer ring of the tank body in an annular array mode. According to the technical scheme, the dust gas drying assembly is arranged between the pulse bag type dust collector and the dust collection pipeline, so that powder obtained by sand blasting and grinding of white corundum can be dried when running in the pipeline, sand dust affected with damp due to sand blasting operation and dust falling during grinding of workpieces are prevented from being mutually adhered and caked after dust collection, and the dust collection efficiency is improved. Therefore, the dust collection pipeline is blocked or the suction force of the pipeline is influenced, the dust collection integrity is obstructed, and the effect of protecting the pulse bag type dust collector and the dust collection pipeline of the pulse bag type dust collector is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a workshop dust removal equipment technical field, concretely relates to a white corundum workshop dust removal device. BACKGROUND

[0002] The white corundum sandblasting is used widely as one kind of abrasive, its texture is compact, high hardness, particle formation sharp angle, is suitable for making ceramic, resin consolidation abrasive and grinding, polishing, sandblasting, precision casting etc., can also be used for making high-grade refractory material, through the white corundum sandblasting can make the object surface obtain certain cleanliness and roughness, to increase the adhesion of object surface, so that the paint and object surface combine more closely not easy to fall off.

[0003] The white corundum sandblasting principle is mainly through the automatic sandblasting machine utilizes the compressed air in the nozzle high-speed flow and forms the negative pressure and produces the injection effect, and white corundum sand is absorbed into the nozzle through sand pipe, then with compressed air flow is high-speed shot to the workpiece surface by nozzle, reaches the sandblasting processing purpose.

[0004] Because white corundum sand material carries out sandblasting treatment to workpiece often can produce a large amount of dry dust, causes the workshop internal staff breathing health to be threatened, therefore some factory workshop will adopt pulse bag type dust collector to carry out dust removal, and will also be configured atomization dust fall system, this greatly reduces the dispersion degree of dust. However because of the atomization dust fall and the half dry dust exist the possibility of being absorbed into the pulse bag type dust collector, and these half dry dust exist the risk of blocking the pipeline in the dust collection pipeline, or cause the dust collection bag of pulse bag type dust collector to block, reduce the service life of dust collection bag, therefore the technical personnel in the art propose a white corundum workshop dust removal device scheme to solve. UTILITY MODEL CONTENTS

[0005] The utility model discloses a white corundum workshop dust removal device technical scheme to solve the deficiency in the background art. In order to solve the drawbacks and defects described in the background art, the technical scheme has the following contents:

[0006] Including the pulse bag type dust collector, the air inlet of the pulse bag type dust collector is connected with the gas delivery pump, and the air outlet of the gas delivery pump is provided with a dust gas drying assembly.

[0007] The dust gas drying assembly includes a tank body, 7-9 electric heating rods are fixed in the inner cavity of the tank body in a ring array, and 6-8 square wind collecting covers are inlaid on the outer ring surface of the tank body in a ring array.

[0008] The air inlet of the pulse bag type dust collector is connected with the air inlet pipeline through the joint, and the air inlet pipeline is connected with the air outlet of the gas delivery pump through the interface.

[0009] The top port of the tank body is connected with the suction port of the gas conveying pump through a connecting pipe, and the bottom port of the tank body is connected with a suction pipe.

[0010] As a preferred scheme of the utility model: the top end face and the bottom end face of the tank body are both provided with openings.

[0011] As a preferred scheme of the utility model: one end of the connecting pipe away from the gas conveying pump is connected with the opening at the top, and one end of the suction pipe is connected with the opening at the bottom.

[0012] As a preferred scheme of the utility model: 6-8 through holes are arranged in a ring array on the outer ring surface of the tank body.

[0013] As a preferred scheme of the utility model: the end face of the servo fan is inserted into the through hole, and the inner cavity side wall of the through hole is fixedly connected with the outer surface of the servo fan.

[0014] As a preferred scheme of the utility model: the exhaust ports of the square wind collecting cover are all directed to the inside of the tank body.

[0015] As a preferred scheme of the utility model: the axis of the opening and the axis of the tank body are coaxially arranged, and the axes of the tank body and the opening pass through the electric heating rod.

[0016] As a preferred scheme of the utility model: the upper end and the lower end of the electric heating rod are fixedly connected with the top and bottom surfaces of the inner cavity of the tank body respectively.

[0017] In the above technical scheme, the utility model provides technical effects and advantages:

[0018] The technical scheme sets the dust gas drying assembly between the pulse bag type dust collector and the dust suction pipeline, so that the dust powder generated by white corundum sand blasting and polishing can be dried when running in the pipeline, the dust powder and the dust generated by workpiece polishing that are soaked due to sand blasting are prevented from being adhered to each other and coagulated, thereby preventing the dust suction pipeline from being blocked or the suction force of the pipeline from being affected, hindering the completeness of dust collection, and achieving the effect of protecting the pulse bag type dust collector and the dust suction pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0020] Figure 1 It is the overall structure schematic diagram of sand blasting workshop dust remover;

[0021] Figure 2 It is the schematic diagram of pulse bag type dust collector;

[0022] Figure 3 It is the schematic diagram of air sending mechanism;

[0023] Figure 4 It is the schematic diagram of dust gas drying assembly.

[0024] Reference signs:

[0025] 1, pulse bag type dust collector; 2, gas delivery pump; 3, dust gas drying assembly; 31, tank body; 32, opening; 33, through hole; 34, square wind collecting cover; 35, servo fan; 36, electric heating rod; 4, air inlet pipeline; 5, air exhaust pipe; 6, connecting pipe. DETAILED DESCRIPTION

[0026] In order to make the technical scheme and implementation mode of the utility model clearer and more understandable, the following introduces several preferred specific embodiments for realizing the technical scheme of the utility model.

[0027] The following description is merely exemplary in nature and is not intended to limit the disclosure, application and uses. It should be understood that in all the drawings, the same or similar reference signs indicate the same or similar parts and features. The various drawings only schematically represent the concepts and principles of the embodiments of the disclosure and do not necessarily show the specific dimensions and their proportions of the various embodiments of the disclosure. The specific parts in the specific drawings can be exaggerated to illustrate the relevant details or structures of the embodiments of the disclosure. The disclosures of the various publications, patents and published patent specifications referred to herein are incorporated by reference in their entirety, the technical scheme of the utility model will be described clearly and completely in combination with the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model.

[0028] Embodiment, refer to the description of the drawings Figures 1-4 shown:

[0029] A better technical scheme of white corundum workshop dust removal device:

[0030] It comprises pulse bag type dust collector 1, the air inlet port of pulse bag type dust collector 1 is connected with gas delivery pump 2, and the air exhaust port of gas delivery pump 2 is provided with dust gas drying assembly 3.

[0031] The dust gas drying assembly 3 comprises a tank body 31, 7-9 electric heating rods 36 fixed in the inner cavity of the tank body 31 in a ring array, and 6-8 groups of square air collecting covers 34 inlaid on the outer surface of the tank body 31 in a ring array;

[0032] The air inlet pipe 4 is connected to the air inlet port of the pulse bag type dust collector 1 through a joint, and the far end of the air inlet pipe 4 is connected to the air outlet port of the gas conveying pump 2 through an interface.

[0033] The connecting pipe 6 is connected between the top port of the tank body 31 and the air outlet port of the gas conveying pump 2, and the bottom port of the tank body 31 is connected to the air suction pipe 5.

[0034] The top end face and the bottom end face of the tank body 31 are both provided with an opening 32, the far end of the connecting pipe 6 is connected to the opening 32 at the top, one end of the air suction pipe 5 is connected to the opening 32 at the bottom, and 6-8 through holes 33 are arranged on the outer surface of the tank body 31 in a ring array.

[0035] The square air collecting cover 34 is fixed with a servo fan 35 towards the end face of the tank body 31, the end face of the servo fan 35 is inserted into the through hole 33, and the inner cavity side wall of the through hole 33 is fixedly connected with the outer surface of the servo fan 35; the air outlet port of the square air collecting cover 34 is towards the inside of the tank body 31.

[0036] The axis of the opening 32 is coaxial with the axis of the tank body 31, and the axes of the tank body 31 and the opening 32 pass through the electric heating rods 36, and the upper and lower ends of the electric heating rods 36 are fixedly connected with the top and bottom surfaces of the inner cavity of the tank body 31 respectively.

[0037] According to the above-mentioned preferred technical scheme, the technical scheme is described in detail as follows:

[0038] When the workpiece is subjected to sand blasting treatment in the white corundum workshop, a large amount of dust is generated between the workpiece and the white corundum sand, and part of the dust is settled by the atomization dust setting system of the workshop. At this time, the air suction pipe 5 sucks a large amount of dry dust, and the partially damp and semi-dry dust is also sucked in. After the dust enters the inner cavity of the tank body 31, the electric heating rods 36 are preheated, so that the dust in the inner cavity of the tank body 31 is heated and evaporated to remove excess moisture. In addition, the square air collecting cover 34 impacts the dust agglomerated in the tank body 31 by air force, so that the dust is dispersed and uniformly dried. In addition, the square air collecting cover 34 also plays a role of compensating the inlet air, so that the dust in the workshop which is not sucked by the air suction pipe 5 enters the tank body 31, and the completely dry dust is conveyed to the pulse bag type dust collector 1 through the connecting pipe 6 and the gas conveying pump 2 for collection.

[0039] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A white corundum workshop dust removal device, comprising a pulse bag-type dust collector (1), characterized in that: The gas conveying pump (2) is connected with the air inlet port of the pulse bag type dust collector (1), and the air exhaust port of the gas conveying pump (2) is provided with a dust gas drying assembly (3). The dust gas drying assembly (3) comprises a tank body (31), 7-9 electric heating rods (36) are fixed in the inner cavity of the tank body (31) in a ring array, and 6-8 groups of square air collecting covers (34) are inlaid on the outer ring surface of the tank body (31) in a ring array. The air inlet pipe (4) is connected with the air inlet port of the pulse bag type dust collector (1) through a joint, one end of the air inlet pipe (4) away from the pulse bag type dust collector (1) is connected with the air exhaust port of the gas conveying pump (2) through an interface. A connecting pipe (6) is connected between the top port of the tank body (31) and the air exhaust port of the gas conveying pump (2), and a gas suction pipe (5) is connected with the bottom port of the tank body (31).

2. The white corundum workshop dust removal device according to claim 1, characterized in that: The top end face and the bottom end face of the tank body (31) are both provided with openings (32).

3. The white corundum workshop dust removal device according to claim 1, characterized in that: One end of the connecting pipe (6) away from the gas conveying pump (2) is connected with the top opening (32), and one end of the gas suction pipe (5) is connected with the bottom opening (32).

4. The white corundum workshop dust removal device according to claim 1, characterized in that: The outer ring surface of the tank body (31) is provided with 6-8 through holes (33) in a ring array.

5. The white corundum workshop dust removal device according to claim 1, characterized in that: The end face of the square air collecting cover (34) towards the tank body (31) is fixed with a servo fan (35), the end face of the servo fan (35) is inserted into the through hole (33), and the inner cavity side wall of the through hole (33) is fixedly connected with the outer surface of the servo fan (35).

6. The white corundum workshop dust removal device according to claim 1, characterized in that: The air exhaust port of the square air collecting cover (34) is towards the inside of the tank body (31).

7. The white corundum workshop dust removal device according to claim 2, characterized in that: The axis of the opening (32) and the axis of the tank body (31) are coaxially arranged, and the axes of the tank body (31) and the opening (32) pass through the electric heating rods (36) from each other.

8. The white corundum workshop dust removal device according to claim 1, characterized in that: The upper and lower ends of the electric heating rod (36) are fixedly connected with the top and bottom surfaces of the inner cavity of the tank body (31) respectively.

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