CN214077424U

CN214077424U - Paint recovery device

Info

Publication number: CN214077424U
Application number: CN202023193246.5U
Authority: CN
Inventors: 胡忠
Original assignee: Ningbo Colorful Household Technology Co ltd
Current assignee: Ningbo Colorful Household Technology Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-08-31
Anticipated expiration: 2030-12-27

Abstract

The utility model discloses a paint recovery unit, including first rose box, second rose box and negative-pressure air fan, the top of second rose box is formed integrally with the installation piece, the fan mount pad is being fixed on the installation piece, negative-pressure air fan sets up in fan mount pad department, first rose box comprises first box and first flip, first air inlet has been seted up to the lateral part of first box, first exhaust port is still seted up to another lateral part of first box, first box inner chamber is equipped with the filter screen, the second rose box comprises second box and second flip, the second air inlet is seted up to the lateral part of second box, the second gas vent is seted up to the opposite side of second box, second gas vent department is connected with the second conveyer pipe, the other end of second conveyer pipe is connected in fan mount pad department. The technical effect is that the paint atomized in the air is sucked by the negative pressure fan and the collecting system, the atomized paint is separated from the air, and finally the collected paint is gathered together to be recycled.

Description

Paint recovery device

Technical Field

The utility model belongs to the industrial equipment field, concretely relates to paint recovery unit.

Background

The surface paint process of the cabinet baking paint door plate is generally finished by adopting a manual spraying line or an automatic spraying line, PU paint or acrylic resin paint materials are generally used, curing agents and diluents in a certain proportion are added, and the paint is sprayed on the surface of a workpiece to cover by using a matched spray room facility and an air pressure spray gun. The paint spraying device has the advantages that paint waste is large, the paint spraying process is in, and due to the fact that spraying methods of a sprayer are different, at least 30% -50% of paint is scattered in the air in the atomizing process, the part of paint is collected through spraying room equipment, filtered through water and finally flows into a water pool, so that the part of paint is directly changed into paint waste residues and cannot be reused, the paint waste residues belong to non-recyclable industrial waste materials, purification treatment equipment is required to be specially arranged for treatment, due to the environmental protection requirement, 2 or more than 2 kinds of purification treatment equipment are generally required, firstly, air exhaust purification treatment is carried out, activated carbon filtering is carried out, secondly, waste water purification treatment is carried out, and after water reaches the emission standard, the paint waste residues are fished out.

By reducing paint waste in the spraying process, the electrostatic spraying method is used in the mature process at present, and the electrostatic adsorption principle is adopted, namely in the spraying process, a spray gun with a negative pole is used for atomizing the paint and is attracted by a coating object with a positive pole, so that the surface spraying of the plate is realized.

The coating process with various complex shapes can be satisfied by using manual spraying (non-electrostatic), and in order to achieve the final effect of the paint film, the extra scattered paint mist is effectively recycled and reused in the spraying operation on the basis of using manual spraying.

Disclosure of Invention

An object of the utility model is to provide a recovery rate is high, simple structure, and manufacturing cost is lower paint recovery unit relatively again.

In order to achieve the above object, the utility model provides a following technical scheme: a paint recovery device comprises a first filter box, a second filter box and a negative pressure fan, wherein a first conveying pipe is arranged between the first filter box and the second filter box and is connected with the first filter box through a first conveying pipe, a mounting block is integrally formed at the top of the second filter box, a pair of fan mounting seats are fixed on the mounting block through bolts, the negative pressure fan is arranged at the fan mounting seats and consists of a first box body and a first flip cover, the first flip cover is hinged to the top of the first box body through a hinge, a first air inlet is further formed in the side part of the first box body, a first exhaust port is further formed in the other side part of the first box body, a filter screen is arranged in a chamber in the first box body, the second filter box is composed of a second box body and a second flip cover, the second flip cover is hinged to the top of the second box body through a hinge, the side part of the second box body is provided with a second air inlet, the other side of the second box body is provided with a second air outlet, the second air outlet is connected with a second conveying pipe, the other end of the second conveying pipe is connected to the side fan mounting seat corresponding to the inlet of the negative pressure fan, a partition plate is arranged in the inner cavity of the second box body and divides the second box body into two bins, and a limit sensor is fixedly arranged on the inner side wall of any one bin.

Furthermore, a paint filling port is further formed in the second turnover cover and communicated with the inner cavity of the second filter box, a first sealing cover is further arranged at the paint filling port and is buckled at the edge of the paint filling port.

Furthermore, a first discharge port is formed in the position, close to the side plate, of the bottom of the second filter box, a second sealing cover is arranged at the position of the first discharge port, and the second sealing cover is buckled at the position of the edge of the first discharge port.

Furthermore, a pair of mounting grooves is formed in the inner side wall of the first filter box, two sides of the filter screen are correspondingly mounted in the pair of mounting grooves, a second discharge port is formed in the side plate of the bottom of the first filter box, and a third sealing cover is buckled at the first discharge port.

Preferably, the filter screen is made of stainless steel, and the surface of the filter screen is coated with a coating.

Compared with the prior art, the beneficial effects of the utility model are that: the paint atomized in the air is sucked by the negative pressure fan and the collecting system, the atomized paint is separated from the air, and finally the collected paint is gathered together to be recycled.

Drawings

FIG. 1 is a schematic view of the paint recycling apparatus of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a cross-sectional view of a first filter box of the present invention;

figure 4 is a cross-sectional view of a second filter box of the present invention.

In the figure: the device comprises a first filter box 1, a second filter box 2, a negative pressure fan 3, a first conveying pipe 4, a mounting block 5, a fan mounting seat 6, a first box body 7, a first flip cover 8, a first air inlet 9, a first exhaust port 10, a filter screen 11, a second box body 12, a second flip cover 13, a second air inlet 14, a second exhaust port 15, a second conveying pipe 16, a partition plate 17, a bin 18, a limit sensor 19, a paint filling port 20, a first sealing cover 21, a first exhaust port 22, a second sealing cover 23 and a mounting groove 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the utility model provides a paint recycling device, which comprises a first filtering box 1, a second filtering box 2 and a negative pressure fan 3, wherein a first conveying pipe 4 is arranged between the first filtering box 1 and the second filtering box 2 and is connected with the first filtering box 2 through the first conveying pipe 4, a mounting block 5 is integrally formed at the top of the second filtering box 2, a pair of fan mounting seats 6 are fixed on the mounting block 5 through bolts, the negative pressure fan 3 is arranged at the fan mounting seats 6, the first filtering box 1 is composed of a first box 7 and a first flip 8, the first flip 8 is hinged at the top of the first box 7 through hinges, a first air inlet 9 is arranged at the side of the first box 7, a first air outlet 10 is arranged at the other side of the first box 7, a filter screen 11 is arranged in the cavity of the first box 7, second rose box 2 comprises second box 12 and second flip 13, and second flip 13 articulates at second box 12 top through the hinge second air inlet 14 has been seted up to the lateral part of second box 12, has seted up second gas vent 15 at the opposite side of

second box

12, 15 departments of second gas vent are connected with second conveyer pipe 16, the other end of second conveyer pipe 16 is connected in the fan mount pad 6 department that the 3 import of negative pressure fan corresponds the second box 12 inner chamber is equipped with baffle 17, baffle 17 divide into two bins 18 with second box 12, and is provided with spacing sensor 19 in the fixed position of arbitrary one bin 18 inside wall.

In this embodiment, in order to fill paint conveniently, a paint filling port 20 is further arranged at the second flip 13, the paint filling port 20 is communicated with a chamber in the second filter tank 2, a first sealing cover 21 is further arranged at the paint filling port 20, and the first sealing cover 21 is fastened at the opening edge of the paint filling port 20.

In this embodiment, in order to take out the collected paint from the second filter tank for reuse, a first discharge port 22 is further opened at a side plate close to the bottom of the second filter tank 2, a second sealing cover 23 is provided at the first discharge port 22, and the second sealing cover 23 is fastened at an opening edge of the first discharge port 22.

In this embodiment, in order to stably fix the filter screen in the first filter tank, a pair of mounting grooves 24 is formed in the inner side wall of the first filter tank 1, and both sides of the filter screen 11 are correspondingly mounted in the pair of mounting grooves 24.

In this embodiment, in order to prevent the filter screen from being corroded by paint, the filter screen 11 is made of stainless steel, and the surface of the filter screen is coated with a coating.

When the paint recovery device is used, the negative pressure fan 3 at the top of the second filter box 2 is firstly opened, paint mist scattered in the air enters the inner chamber of the first box 7 from the first air inlet 9 of the first box 7 under the action of strong suction force of the negative pressure fan 3, part of the paint mist is dripped and hung on the filter screen 11 when passing through the stainless steel filter screen 11, the negative pressure fan 3 continuously applies negative pressure to a recovery system, the paint mist generates air resistance when passing through the filter screen 11 so as to be gathered and dripped to the bottom of the first filter box 1, most of the paint mist is input from the first exhaust port 10 at the first box 7 through the first conveying pipe 4 from the second air inlet 14 of the second box 12, the paint mist enters the second box 12 and is integrated with paint in the second box 12, and when a certain amount of the paint is accumulated, the limit sensor 19 at the inner side wall of the second box 12 senses and prompts, collected from the first discharge port 10 by hand. The filtered gas is discharged under the action of the negative pressure fan 3.

If the paint with different colors needs to be collected, the original paint in the first filter tank 1 and the original paint in the second filter tank 2 need to be drained, the thinner is added for cleaning, and the cleaning liquid is discharged from the corresponding discharge port.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A paint recovery device is characterized by comprising a first filter box, a second filter box and a negative pressure fan, wherein a first conveying pipe is arranged between the first filter box and the second filter box and is connected with the first filter box through the first conveying pipe, a mounting block is integrally formed at the top of the second filter box, a pair of fan mounting seats are fixed on the mounting block through bolts, the negative pressure fan is arranged at the fan mounting seats, the first filter box comprises a first box body and a first flip cover, the first flip cover is hinged to the top of the first box body through a hinge, a first air inlet is further formed in the side part of the first box body, a first exhaust port is further formed in the other side part of the first box body, a filter screen is arranged in an inner chamber of the first box body, the second filter box comprises a second box body and a second flip cover, the second flip cover is hinged to the top of the second box body through a hinge, the side part of the second box body is provided with a second air inlet, the other side of the second box body is provided with a second air outlet, the second air outlet is connected with a second conveying pipe, the other end of the second conveying pipe is connected to the side fan mounting seat corresponding to the inlet of the negative pressure fan, a partition plate is arranged in the inner cavity of the second box body and divides the second box body into two bins, and a limit sensor is fixedly arranged on the inner side wall of any one bin.

2. The paint recycling apparatus of claim 1, wherein: and a paint filling port is formed in the second turnover cover and is communicated with a chamber in the second filter box, a first sealing cover is further arranged at the paint filling port, and the first sealing cover is buckled at the edge of the paint filling port.

3. A paint recycling apparatus according to claim 1 or claim 2, wherein: the first discharge opening has still been seted up in curb plate department that is close to the bottom of second rose box first discharge opening department sets up the second seal closure, the second seal closure lock joint is in the mouth edge department of first discharge opening.

4. A paint recycling apparatus according to claim 3, wherein: the filter screen is characterized in that a pair of mounting grooves is formed in the inner side wall of the first filter box, two sides of the filter screen are correspondingly mounted in the mounting grooves, a second discharge port is formed in the side plate of the bottom of the first filter box, and a third sealing cover is buckled at the first discharge port.

5. The paint recycling apparatus of claim 1, wherein: the filter screen is made of stainless steel, and the surface of the filter screen is coated with a coating.