Collecting device for environment-friendly aluminum paste solvent oil

Abstract

The utility model provides an environment-friendly aluminum paste solvent oil collecting device, and relates to the technical field of aluminum paste production equipment, the environment-friendly aluminum paste solvent oil collecting device comprises a filter press, a filter cartridge and a recycling mechanism, a filter screen is arranged in the filter cartridge, the solvent oil is filtered through the filter screen, and the collecting mechanism is arranged in the filter cartridge. The collecting mechanism comprises a scraping plate arranged at the bottom of the inner side of the filter cartridge, a waste solvent deposited at the bottom of the filter cartridge is collected and conveyed to the distillation kettle, the top of the distillation kettle is communicated with a condensation pipe, a gaseous solvent separated out through distillation is cooled through the condensation pipe, the bottom of the distillation kettle is communicated with a dehydrator, and residual waste residues are dehydrated and recycled through the dehydrator. The production cost is saved, meanwhile, the pollution of waste solvent emission to the environment is reduced, and the use is more environment-friendly.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum-silver paste production equipment, in particular to an environmentally friendly aluminum-silver paste solvent oil collection device. Background Art

[0002] Aluminum paste is a mixture of pigment aluminum powder and solvent oil. The decorative effect is very gorgeous and beautiful. In the production process of aluminum paste, solvent oil plays an important role.

[0003] In the prior art, the solvent oil used in the production of aluminum-silver paste is recycled. The filter press separates the solvent oil and the filter cake, and the solvent oil is collected in the oil tank and reused in the next production. Some companies will use filtering equipment to perform secondary filtration on the solvent oil after separation and collect the solvent oil after secondary filtration, but impurity particles and deposited waste solvents will also be filtered out. These impurity particles and waste solvents are difficult to handle, and are discharged privately to pollute the environment. Utility Model Content

[0004] In order to improve the problems in the above-mentioned background technology, the utility model provides an environmentally friendly aluminum-silver paste solvent oil collection device.

[0005] The utility model provides an environmentally friendly aluminum silver paste solvent oil collection device adopts the following technical solution:

[0006] An environmentally friendly aluminum-silver paste solvent oil collection device comprises a filter press, a filter cartridge and a recovery mechanism, wherein the filter press is connected to the filter cartridge, a filter screen is arranged inside the filter cartridge and the solvent oil is filtered through the filter screen, the side of the filter cartridge is connected to an oil storage tank through a pipeline, a collection mechanism is arranged inside the filter cartridge, and the collection mechanism collects waste solvent and transports it to the recovery mechanism through a delivery pipe.

[0007] Preferably, the collecting mechanism comprises a scraper arranged at the bottom of the inner side of the filter cartridge, the lower edge of the scraper contacts the inner wall of the filter cartridge, an air cylinder is arranged on the outer side of the filter cartridge and the air cylinder output shaft penetrates the side wall of the filter cartridge to connect the scraper.

[0008] Preferably, the recovery mechanism comprises a distillation kettle, a heating layer is arranged on the outside of the distillation kettle, the top of the distillation kettle is connected to a condenser and the gaseous solvent precipitated by distillation is cooled through the condenser, and the bottom of the distillation kettle is connected to a dehydrator and the remaining waste residue is dehydrated and recovered through the dehydrator.

[0009] Preferably, a delivery pump and a solenoid valve are provided on the delivery pipe between the filter cartridge and the distillation kettle; and a volume detector is provided inside the distillation kettle.

[0010] In summary, the utility model has the following beneficial technical effects:

[0011] 1. The filter press separates the solvent oil and the filter cake, and the filter cartridge filters the solvent oil for a second time. However, there is turbid waste solvent deposited at the bottom of the filter cartridge. The waste solvent is recovered by a recovery mechanism, and the waste solvent is collected in a distillation kettle to separate the gaseous solvent, and the remaining waste residue is dehydrated, which saves production costs, improves production efficiency, reduces the pollution of waste solvent emissions to the environment, and is more environmentally friendly.

[0012] 2. By setting up a collection mechanism, the air cylinder pushes the scraper to collect the waste solvent deposited at the bottom of the filter cylinder and transport it to the distillation kettle to optimize the quality of the solvent oil. A delivery pump is set on the pipeline between the filter cylinder and the distillation kettle to facilitate the collection of waste solvents. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of an environmentally friendly aluminum-silver paste solvent oil collection device according to Example 1 of the utility model;

[0014] Figure 2 It is a schematic diagram of the internal structure of the filter cartridge of Example 1 of the utility model;

[0015] Figure 3 It is a schematic diagram of the internal structure of the distillation kettle of Example 1 of the utility model;

[0016] Figure 4 It is a schematic diagram of the internal structure of the distillation kettle of Example 2 of the utility model.

[0017] Explanation of the reference numerals: 1. filter press; 2. filter cartridge; 3. recovery mechanism; 4. filter screen; 5. solvent oil; 6. pipeline; 7. oil storage tank; 8. collection mechanism; 9. waste solvent; 10. delivery pipe; 11. scraper; 12. gas cylinder; 13. distillation kettle; 14. heating layer; 15. condenser; 16. gaseous solvent; 17. dehydrator; 18. waste residue; 19. delivery pump; 20. solenoid valve; 21. volume detector. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-4 The utility model is described in further detail.

[0019] Embodiment 1 of the utility model discloses an environmentally friendly device for collecting aluminum-silver paste solvent oil.

[0020] Reference Figure 1 , Figure 2, an environmentally friendly aluminum-silver paste solvent oil collection device, comprising a filter press 1, a filter cartridge 2 and a recovery mechanism 3, the filter press 1 is connected to the filter cartridge 2, a filter screen 4 is arranged inside the filter cartridge 2 and the solvent oil 5 is filtered through the filter screen 4, the side of the filter cartridge 2 is connected to an oil storage tank 7 through a pipeline 6, and the oil storage tank 7 collects and stores the filtered solvent oil 5; a collection mechanism 8 is arranged inside the filter cartridge 2, and the collection mechanism 8 collects waste solvent 9 and transports it to the recovery mechanism 3 through a delivery pipe 10.

[0021] Reference Figure 2 The collecting mechanism 8 includes a scraper 11 arranged at the bottom of the inner side of the filter cylinder 2, the lower edge of the scraper 11 contacts the inner wall of the filter cylinder 2, an air cylinder 12 is arranged on the outer side of the filter cylinder 2, and the output shaft of the air cylinder 12 passes through the side wall of the filter cylinder 2 and connects to the scraper 11; when the air cylinder 12 is actuated, it drives the scraper 11 to collect the waste solvent 9.

[0022] Reference Figure 1 , Figure 3 The recovery mechanism 3 includes a distillation kettle 13, a heating layer 14 is arranged on the outside of the distillation kettle 13, the top of the distillation kettle 13 is connected to a condenser 15 and the gaseous solvent 16 precipitated by distillation is cooled through the condenser 15, and the distillation is carried out according to the different boiling points of the waste solvent 9 input into the distillation kettle 13, and the gaseous solvent 16 precipitated by distillation is cooled through the condenser 15 to separate the pure gaseous solvent 16; the bottom of the distillation kettle 13 is connected to a dehydrator 17 and the remaining waste residue 18 is dehydrated and recovered through the dehydrator 17; the waste residue 18 is mainly rubber resin, peroxide residue, etc. added in the preparation process of aluminum silver paste.

[0023] Reference Figure 1 , Figure 2 A delivery pump 19 and a solenoid valve 20 are provided on the delivery pipe 10 between the filter cartridge 2 and the distillation kettle 13; a volume detector 21 is provided inside the distillation kettle 13, and the volume detector 21 detects the amount of waste solvent 9 inside the distillation kettle 13. The amount of waste solvent 9 collected at a single time is small, and the solenoid valve 20 controls the switch of the delivery pipe 10. After multiple collections reach the set standard, a dispersant is added to the distillation kettle 13 for heating and distillation; the input and output ends of each device in the filter press 1, the filter cartridge 2, the oil storage tank 7 and the recovery mechanism 3 are all provided with electromagnetic induction valves, and a control system for controlling the switch of the electromagnetic induction valve is provided on one side of the filter cartridge 2, and the control system and the electromagnetic induction valve are communicatively connected.

[0024] The implementation principle of the environmentally friendly aluminum-silver paste solvent oil collection device of the utility model embodiment is as follows: a filter press 1 separates solvent oil 5 and filter cake, and the solvent oil 5 contains a large amount of aluminum particle impurities. The solvent oil 5 is filtered by a filter cartridge 2 and an oil storage tank 7 is used to collect and store the filtered solvent oil 5, and reused for the next production. At the same time, the aluminum particle impurities are filtered out, and the aluminum particle impurities are reused after being compacted and melted. There is turbid waste solvent 9 deposited at the bottom of the filter cartridge 2. These waste solvents 9 are deposited at the bottom of the solvent oil 5. The use effect of the solvent oil 5 will be affected if they are collected with the solvent oil 5. The waste solvent 9 is collected into a distillation kettle 13 by a collecting mechanism 8. After multiple accumulations, a dispersant is added to the distillation kettle 13 and heated for distillation. A gaseous solvent 16 is distilled out and cooled and separated by a condenser 15. The bottom of the distillation kettle 13 is connected to a dehydrator 17, and the final remaining waste residue 18 is dehydrated and recovered by the dehydrator 17. While saving production costs, the pollution of the waste solvent 9 to the environment is reduced, and the use is more environmentally friendly.

[0025] Utility Model Example 2 discloses an environmentally friendly aluminum silver paste solvent oil collection device. Based on Utility Model Example 1, referring to Figure 4 A collecting mechanism 8 is arranged inside the distillation kettle 13, and the collecting mechanism 8 includes a scraper 11 arranged at the bottom of the inner side of the distillation kettle 13, and the lower edge of the scraper 11 is in contact with the inner wall of the distillation kettle 13. An air cylinder 12 is arranged on the outer side of the distillation kettle 13, and the output shaft of the air cylinder 12 passes through the side wall of the distillation kettle 13 and is connected to the scraper 11; when the air cylinder 12 is actuated, it drives the scraper 11 to collect the waste residue 18, thereby facilitating the collection of the waste residue 18.

[0026] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An environmentally friendly aluminum paste solvent oil collection device, characterized by: The invention comprises a filter press (1), a filter cartridge (2) and a recovery mechanism (3), wherein the filter press (1) is connected to the filter cartridge (2), a filter screen (4) is arranged inside the filter cartridge (2) and a solvent oil (5) is filtered through the filter screen (4), a side of the filter cartridge (2) is connected to an oil storage tank (7) through a pipeline (6), a collection mechanism (8) is arranged inside the filter cartridge (2), and the collection mechanism (8) collects waste solvent (9) and transports it to the recovery mechanism (3) through a transport pipe (10).

2. The environmentally friendly aluminum paste solvent oil collection device according to claim 1, characterized in that: The collecting mechanism (8) comprises a scraper (11) arranged at the bottom of the inner side of the filter cartridge (2), the lower edge of the scraper (11) being in contact with the inner wall of the filter cartridge (2), an air cylinder (12) being arranged on the outer side of the filter cartridge (2), and an output shaft of the air cylinder (12) penetrating the side wall of the filter cartridge (2) and connected to the scraper (11).

3. The environmentally friendly aluminum paste solvent oil collection device according to claim 1, characterized in that: The recovery mechanism (3) comprises a distillation kettle (13), a heating layer (14) is arranged on the outside of the distillation kettle (13), the top of the distillation kettle (13) is connected to a condenser (15) and the gaseous solvent (16) precipitated by distillation is cooled through the condenser (15), and the bottom of the distillation kettle (13) is connected to a dehydrator (17) and the remaining waste residue (18) is dehydrated and recovered through the dehydrator (17).

4. The environmentally friendly aluminum paste solvent oil collection device according to claim 3, characterized in that: A delivery pump (19) and a solenoid valve (20) are provided on the delivery pipe (10) between the filter cartridge (2) and the distillation kettle (13); and a volume detector (21) is provided inside the distillation kettle (13).

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