Epoxy glass flake paint environment-friendly grinding device for maritime work

Abstract

The environment-friendly grinding device comprises a grinding mechanism and a material mixing tank, the material mixing tank is installed above the grinding mechanism, a hopper is installed above the material mixing tank, a bottom opening of the hopper is fixedly connected with an air locking unloader in a penetrating mode, and the discharging end of the air locking unloader is connected with the material mixing tank in a penetrating mode. The material mixing device has the beneficial effects that the material mixing tank and the plurality of hoppers are arranged, different raw materials are contained in the plurality of hoppers and are discharged into the material mixing tank through air locking of the air locking discharger, so that the feeding amount is convenient to control, meanwhile, dust is prevented from overflowing, and the raw materials are uniformly mixed under the stirring of the raw material stirring paddle in the material mixing tank, so that the grinding mechanism can conveniently and uniformly grind the raw materials, and the working efficiency is improved. And in the grinding process of the grinding mechanism, the mixing tank can be used for mixing the next batch of raw materials, so that the trouble of independent mixing is saved, the production time is saved, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of paint production, specifically, relates to an environmental protection grinding device for epoxy glass flake paint for marine engineering. BACKGROUND

[0002] Glass flake paint has corrosion resistance, good permeation resistance, low coating shrinkage, small thermal expansion coefficient, less curing residual stress, abrasion resistance, simple construction and easy repair, and is widely used in chemical industry, metallurgy, chemical fiber, electroplating, construction and other industries. Especially, it is widely used in various marine engineering equipment, offshore oil and gas platforms, harbor wharfs and ships.

[0003] In the production process of the epoxy glass flake paint for marine engineering, ingredients need to be gradually added, and the ingredients will emit a large amount of harmful gas. The existing production equipment cannot collect and treat the harmful gas in time, so that the gas is emitted, affecting the physical and mental health of the workers. At present, a negative pressure device is used to extract the harmful gas for incineration treatment. However, when the negative pressure device extracts the harmful gas, the raw material dust generated during grinding is also extracted into the incinerator, which can easily cause dust explosion when the dust concentration is high. It is not safe to use, and the raw materials need to be mixed separately after grinding, which is troublesome and affects the production efficiency. Further improvement can be made. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] In view of the shortcomings of the prior art, the utility model provides an environmental protection grinding device for epoxy glass flake paint for marine engineering, which has the advantages of improving production efficiency and avoiding dust explosion, thereby solving the problems in the background art.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned advantages of improving production efficiency and avoiding dust explosion, the utility model adopts the following specific technical scheme: an environmental protection grinding device for epoxy glass flake paint for marine engineering, comprising a grinding mechanism and a mixing tank, a mixing tank is installed above the grinding mechanism, a hopper is installed above the mixing tank, and a wind lock unloader is fixedly connected to the bottom opening of the hopper, the discharge end of the wind lock unloader is connected with the mixing tank, a driving motor is fixedly installed on the top surface of the mixing tank, and a stirring paddle is installed on the output end of the driving motor, the bottom opening of the mixing tank is connected with the feeding end of the grinding mechanism through a feeding channel, a dust removal box is fixedly installed on the top surface of the grinding mechanism, a hole plate is fixedly installed in the dust removal box, a filter cotton is fixedly installed on the bottom surface of the hole plate, a negative pressure pipe is connected with the top surface of the dust removal box, and the bottom of the dust removal box is connected with the exhaust end of the grinding mechanism through an air suction pipe.

[0008] Further, the hoppers are arranged in groups, and the hoppers are funnel-shaped structures.

[0009] Further, the top surface of the aperture plate is fixedly installed with a vibration motor.

[0010] Further, the front vertical surface of the dust removal box is hingedly connected with a cleaning door, and the cleaning door is a sealing door.

[0011] Further, the other end of the negative pressure pipe is connected with a negative pressure device, and the output end of the negative pressure device is connected with an incinerator.

[0012] Further, the filter cotton area is the same as the aperture plate size, and the aperture plate size is equal to the vertical projection size inside the dust removal box.

[0013] Further, the surface of the feeding channel is installed with a plug valve.

[0014] Further, the mixing tank is a funnel-shaped structure as a whole.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of marine epoxy glass flake paint environmental protection grinding device, with following beneficial effects:

[0017] (1), the utility model is provided with mixing tank and multiple hoppers, different raw materials are placed in multiple hoppers, and the raw materials are discharged into mixing tank by locking air discharger, so as to facilitate the control of feeding amount, and at the same time, avoid dust overflow, and the raw materials in mixing tank are mixed uniformly under the stirring of stirring paddle, so as to facilitate uniform grinding of grinding mechanism, improve the uniformity of grinding, in the process of grinding of grinding mechanism, mixing tank can mix next batch of raw materials, save the trouble of separate mixing, save production time, and improve production efficiency.

[0018] (2), the utility model is provided with dust removal box, negative pressure pipe is connected with negative pressure device, and negative pressure device extracts air inside dust removal box, so that negative pressure is generated inside it, harmful gas and dust generated during grinding enter dust removal box through suction pipe, harmful gas is discharged along negative pressure pipe after filtration by filter cotton, and is transported to incinerator by negative pressure device for incineration treatment, to avoid harmful gas from endangering the health of staff, and at the same time, avoid dust from entering incinerator to cause dust explosion danger, and at the same time, vibration motor is started during dust removal, and dust adhered to the surface of filter cotton is shaken off by high-frequency vibration, to reduce the phenomenon of blockage, and improve the stability and smoothness of filtration. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained based on these drawings without creative labor.

[0020] Figure 1 is a structural schematic view of an environmental protection grinding device for marine epoxy glass flake paint according to the embodiment of the present application;

[0021] Figure 2 is a front view of an environmental protection grinding device for marine epoxy glass flake paint according to the embodiment of the present application;

[0022] Figure 3 is an enlarged view of node A of an environmental protection grinding device for marine epoxy glass flake paint according to the embodiment of the present application;

[0023] Figure 4 is a schematic view of the external structure of a mixing tank according to the embodiment of the present application.

[0024] In the drawings:

[0025] 1, grinding mechanism; 2, mixing tank; 3, hopper; 4, air lock discharger; 5, driving motor; 6, stirring paddle; 7, feeding channel; 8, plug valve; 9, air extraction pipe; 10, dust removal box; 11, negative pressure pipe; 12, cleaning door; 13, perforated plate; 14, filter cotton; 15, vibration motor. DETAILED DESCRIPTION

[0026] To further illustrate the embodiments, the present application provides drawings, which are part of the disclosure of the present application, mainly used to illustrate the embodiments, and can explain the operating principle of the embodiments in cooperation with the related description of the specification. With reference to these contents, those skilled in the art should understand other possible embodiments and advantages of the present application. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0027] According to the embodiment of the present application, an environmental protection grinding device for marine epoxy glass flake paint is provided.

[0028] The present application will be further described in conjunction with the drawings and specific embodiments, such as Figures 1-4As shown, according to the marine epoxy glass flake paint environmental protection grinding device, including grinding mechanism 1 and mixing tank 2, grinding mechanism 1 is the common equipment in the art, here do not make too much elaboration, the mixing tank 2 is installed on the upper portion of grinding mechanism 1, and the mixing tank 2 is installed on the upper portion of the hopper 3, and the bottom of the hopper 3 is fixedly connected with the air-locking discharger 4, the air-locking discharger 4 is connected with the mixing tank 2, the driving motor 5 is fixedly installed on the top surface of the mixing tank 2, and the output end of the driving motor 5 is installed with the stirring paddle 6, the stirring paddle 6 is rotatably connected with the top surface of the mixing tank 2 through the sealing bearing, the bottom of the mixing tank 2 is connected with the feeding end of the grinding mechanism 1 through the feeding channel 7, the top surface of the grinding mechanism 1 is fixedly installed with the dust removal box 10, and the dust removal box 10 is fixedly installed with the perforated plate 13 inside, and the bottom surface of the perforated plate 13 is fixedly installed with the filter cotton 14, and the top surface of the dust removal box 10 is connected with the negative pressure pipe 11, and the bottom of the dust removal box 10 is connected with the exhaust end of the grinding mechanism 1 through the air suction pipe 9, wherein, the hopper 3 is arranged with multiple groups, and the hopper 3 is in the form of a funnel, different raw materials are placed in the multiple hoppers 3, the air-locking discharger 4 is used to lock the air and discharge the materials into the mixing tank 2, which is convenient for controlling the feeding amount, at the same time, the dust overflow is avoided, the raw materials in the mixing tank 2 are mixed uniformly under the stirring of the stirring paddle 6, so that the grinding mechanism 1 can be uniformly ground, the uniformity of grinding is improved, in the process of grinding of the grinding mechanism 1, the mixing tank 2 can mix the next batch of raw materials, the trouble of separate mixing is saved, the production time is saved, and the production efficiency is improved.

[0029] In one embodiment, the top surface of the perforated plate 13 is fixedly installed with the vibration motor 15, wherein the other end of the negative pressure pipe 11 is connected with the negative pressure equipment, and the output end of the negative pressure equipment is connected with the incinerator, which is a technology disclosed in the art, the negative pressure pipe 11 is connected with the negative pressure equipment, the negative pressure equipment extracts the air inside the dust removal box 10 to generate negative pressure inside, the harmful gas and dust generated by grinding enter the dust removal box 10 through the air suction pipe 9, and after being filtered by the filter cotton 14, the harmful gas is discharged along the negative pressure pipe 11 and transported to the incinerator through the negative pressure equipment for incineration treatment, which avoids the harmful gas from harming the health of workers, at the same time, the dust is prevented from entering the incinerator to cause the danger of dust explosion, at the same time, the vibration motor 15 is started when dust removal, the dust attached to the surface of the filter cotton 14 is shaken off through high-frequency vibration, the phenomenon of blockage is reduced, and the stability and smoothness of filtration are improved.

[0030] In one embodiment, the dust removal box 10 is hinged with the cleaning door 12 on the front vertical surface, and the cleaning door 12 is a sealed door, which is convenient for workers to open and clean the collected raw material dust.

[0031] In one embodiment, the area of the filter cotton 14 is the same as the size of the perforated plate 13, and the size of the perforated plate 13 is equal to the vertical projection size inside the dust removal box 10, which avoids the raw material dust from leaking out.

[0032] In one embodiment, the feed channel 7 is surface-mounted with a plug valve 8 to control the amount of raw material entering the grinding mechanism 1.

[0033] In one embodiment, the mixing tank 2 is funnel-shaped to facilitate feeding.

[0034] Working principle: Different raw materials are placed in the plurality of hoppers 3, and are discharged into the mixing tank 2 through the air-locking discharger 4 to facilitate control of the amount of raw material, while avoiding dust overflow. The raw materials in the mixing tank 2 are mixed uniformly under the stirring of the stirring paddle 6, thereby facilitating uniform grinding by the grinding mechanism 1, improving the uniformity of grinding. While the grinding mechanism 1 is grinding, the mixing tank 2 can mix the next batch of raw materials, saving the trouble of separate mixing, saving production time, and improving production efficiency. Meanwhile, the negative pressure pipe 11 is connected to a negative pressure device, the negative pressure device draws air inside the dust removal box 10 to generate negative pressure inside the dust removal box 10. Harmful gases and dust generated during grinding enter the dust removal box 10 through the air suction pipe 9, are filtered by the filter cotton 14, and are discharged along the negative pressure pipe 11. The harmful gases are conveyed to a incinerator by the negative pressure device for incineration treatment, avoiding harm to the health of workers and the risk of dust explosion in the incinerator. Meanwhile, the vibration motor 15 is started during dust removal, and dust adhering to the surface of the filter cotton 14 is shaken off through high-frequency vibration, reducing the phenomenon of blockage and improving the stability and smoothness of filtration.

[0035] In the present application, unless otherwise clearly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application according to the specific situation.

[0036] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An environmental protection grinding device for marine epoxy glass flake paint, comprising a grinding mechanism (1) and a mixing tank (2), characterized in that, The mixing tank (2) is installed above the grinding mechanism (1), the hopper (3) is installed above the mixing tank (2), the air locking discharger (4) is fixedly connected to the bottom opening of the hopper (3), the air locking discharger (4) is connected to the mixing tank (2), the driving motor (5) is fixedly installed on the top surface of the mixing tank (2), the stirring paddle (6) is installed on the output end of the driving motor (5), the mixing tank (2) is connected to the grinding mechanism (1) through the feeding channel (7), the dust removal box (10) is fixedly installed on the top surface of the grinding mechanism (1), the hole plate (13) is fixedly installed in the dust removal box (10), the filter cotton (14) is fixedly installed on the bottom surface of the hole plate (13), the negative pressure pipe (11) is connected to the top surface of the dust removal box (10), the dust removal box (10) is connected to the grinding mechanism (1) through the air exhaust pipe (9).

2. The environmental-friendly grinding device for the epoxy glass flake paint for marine engineering according to claim 1, characterized in that, The hopper (3) is arranged in multiple groups, and the hopper (3) is in a funnel shape.

3. The environmental-friendly grinding device for the epoxy glass flake paint for marine engineering according to claim 1, characterized in that, The vibration motor (15) is fixedly installed on the top surface of the hole plate (13).

4. The environmental-friendly grinding device for the epoxy glass flake paint for marine engineering according to claim 1, characterized in that, The cleaning door (12) is hinged to the front surface of the dust removal box (10), and the cleaning door (12) is a sealing door.

5. The environmental-friendly grinding device for the epoxy glass flake paint for marine engineering according to claim 1, characterized in that, The negative pressure pipe (11) is connected to the negative pressure equipment, and the output end of the negative pressure equipment is connected to the incinerator.

6. The environmental-friendly grinding device for the epoxy glass flake paint for marine engineering according to claim 1, characterized in that, The filter cotton (14) has the same area as the hole plate (13), and the size of the hole plate (13) is equal to the vertical projection size of the dust removal box (10).

7. The environmental-friendly grinding device for the epoxy glass flake paint for marine engineering according to claim 1, characterized in that, The plug valve (8) is installed on the surface of the feeding channel (7).

8. The environmental-friendly grinding device for the epoxy glass flake paint for marine engineering according to claim 1, characterized in that, The mixing tank (2) is in a funnel shape.

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