CN221788373U - Filter equipment is used in water paint production and processing - Google Patents

Abstract

The utility model relates to the technical field of filtering devices, and discloses a filtering device for water-based paint production and processing, which solves the problem of low filtering efficiency of existing filtering devices for water-based paint production and processing, and comprises a filter tank, one side of the filter tank is provided with a water-based paint feeding pipe, the bottom end of the other side of the filter tank is provided with a water-based paint discharging pipe, the bottom end of the filter tank is provided with an impurity discharge pipe, the impurity discharge pipe is provided with a valve, a filter screen cylinder is provided inside the filter tank, the filter screen cylinder is fixedly connected with the water-based paint feeding pipe and the impurity discharge pipe, a scraper assembly is provided inside the filter screen cylinder, which is inserted into the filter screen cylinder and the filter tank and extends to the top of the filter tank, and a flushing assembly is provided at the top of one side of the scraper assembly; through the filtering device, continuous filtering of water-based paint can be achieved, impurities can be scraped off to avoid clogging, and the filter screen cylinder can be quickly cleaned, thereby effectively improving work efficiency.

Description

A filtering device for producing and processing water-based paint

Technical Field

The utility model belongs to the technical field of filtering devices, in particular to a filtering device for producing and processing water-based paint.

Background Art

Water-based paints include water-soluble paints, water-dilutable paints and water-dispersible paints. During the production process of water-based paints, some impurities will inevitably be mixed in. At the same time, some impurities will also be generated during the mixing production process of water-based paints. Therefore, the impurities brought in or formed during the production process of water-based paints must be filtered and treated.

Most of the filtering devices used for water-based paints in the prior art use filter plates. However, using filter plates to filter impurities in water-based paints often causes the filter plates to become clogged, requiring regular cleaning of the filter plates, making it impossible to achieve continuous filtering, which in turn affects the production and processing efficiency of water-based paints. Therefore, the present application proposes a filtering device for the production and processing of water-based paints.

Utility Model Content

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a filtering device for the production and processing of water-based paint, which effectively solves the problem of low filtering efficiency of the existing filtering devices for the production and processing of water-based paint.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filtering device for the production and processing of water-based paint, comprising a filter tank, a water-based paint feed pipe is fixedly arranged on one side of the filter tank, a water-based paint discharge pipe is fixedly arranged on the bottom end of the other side of the filter tank, an impurity discharge pipe is fixedly arranged on the bottom end of the filter tank, a valve is arranged on the impurity discharge pipe, a filter mesh cylinder is fixedly arranged inside the filter tank, the filter mesh cylinder is fixedly connected to the water-based paint feed pipe and the impurity discharge pipe, a scraper assembly is arranged inside the filter mesh cylinder, which is interspersed with the filter mesh cylinder and the filter tank and extends to the top of the filter tank, and a flushing assembly is arranged on the top of one side of the scraper assembly.

Preferably, the scraper assembly is composed of a driving motor, a hollow main shaft, spiral scraper blades, a plurality of support arms and a plurality of flushing pipes. The driving motor is fixedly connected to the middle position of the top of the filter tank, the hollow main shaft is rotatably connected to the inside of the filter mesh cylinder and is fixedly connected to the output shaft of the driving motor, the hollow main shaft is rotatably connected to the filter mesh cylinder and the filter tank through bearings, the spiral scraper blades are fixedly connected to the hollow main shaft through the support arms and fit against the inner wall of the filter mesh cylinder, and the flushing pipe is fixedly connected to the side of the hollow main shaft.

Preferably, the flushing assembly is composed of a pressure pump, a liquid extraction pipe, a liquid delivery pipe and a connecting sleeve. The pressure pump is fixedly connected to one side of the top of the filter tank, the liquid extraction pipe is fixedly connected to the liquid inlet of the pressure pump and inserted into the filter tank, and the connecting sleeve is arranged on the hollow main shaft and connected to the liquid discharge port of the pressure pump through the liquid delivery pipe.

Preferably, the connecting sleeve is rotatably connected to the hollow main shaft through shaft seal 1 and shaft seal 2, a liquid inlet connected to the liquid delivery pipe is opened on the side of the hollow main shaft near the connecting sleeve, and a liquid guide channel connected to the liquid inlet and the flushing pipe is opened inside the hollow main shaft.

Preferably, a water inlet pipe inserted into the filter tank and fixedly connected to the liquid extraction pipe is fixedly provided at the top end of one side of the filter tank, a valve 2 is provided on the water inlet pipe, and a water supply hose is provided at the other end of the water inlet pipe.

Compared with the prior art, the beneficial effects of the utility model are:

(1) During operation, by providing a water-based paint feed pipe, a water-based paint discharge pipe and an impurity discharge pipe, feeding, discharging and impurity discharge can be achieved. By providing a filter cylinder, filtering can be achieved. By providing a scraper assembly consisting of a drive motor, a hollow main shaft, a spiral scraper blade, a plurality of support arms and a plurality of flushing pipes, impurities on the inner surface of the filter cylinder can be continuously scraped off during the filtering process to avoid clogging of the filter cylinder by impurities and affecting the filtering efficiency. At the same time, the cleaning cycle of the filter cylinder can be shortened to achieve continuous filtering.

(2) By providing a flushing assembly consisting of a pressure pump, a liquid suction pipe, a liquid delivery pipe and a connecting sleeve, it can cooperate with the scraper assembly to use the filtered water-based paint to regularly flush the inner surface of the filter cylinder, thereby further improving the effect of removing impurities. By providing a water inlet pipe, valve 2 and a water delivery hose, the filter cylinder can be flushed with external clean water when cleaning, thereby improving the cleaning effect of the filter cylinder.

BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

In the attached picture:

FIG1 is a schematic diagram of the structure of a filtering device for producing and processing water-based paint according to the present invention;

FIG2 is a schematic diagram of the internal structure of a filter device for producing and processing water-based paint according to the present invention;

FIG3 is a second schematic diagram of the internal structure of the filter device for producing and processing water-based paint according to the present invention;

FIG4 is a schematic diagram of the connection structure between the connecting sleeve and the hollow main shaft of the utility model;

In the figure: 1. filter tank; 2. water-based paint feed pipe; 3. water-based paint discharge pipe; 4. impurity discharge pipe; 5. valve one; 6. filter screen; 7. scraper assembly; 8. flushing assembly; 9. drive motor; 10. hollow main shaft; 11. spiral scraper blade; 12. support arm; 13. flushing pipe; 14. pressure pump; 15. suction pipe; 16. liquid delivery pipe; 17. connecting sleeve; 18. shaft seal one; 19. shaft seal two; 20. liquid inlet; 21. liquid guide channel; 22. water inlet pipe; 23. valve two; 24. water delivery hose.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

As shown in Figures 1 to 3, the utility model is a filtering device for water-based paint production and processing, including a filter tank 1, a water-based paint feed pipe 2 is fixedly arranged on one side of the filter tank 1, a water-based paint discharge pipe 3 is fixedly arranged on the bottom end of the other side of the filter tank 1, an impurity discharge pipe 4 is fixedly arranged on the bottom end of the filter tank 1, a valve 5 is arranged on the impurity discharge pipe 4, a filter screen cylinder 6 is fixedly arranged inside the filter tank 1, the filter screen cylinder 6 is fixedly connected to the water-based paint feed pipe 2 and the impurity discharge pipe 4, a scraper assembly 7 is arranged inside the filter screen cylinder 6, which is inserted into the filter screen cylinder 6 and the filter tank 1 and extends to the top of the filter tank 1, and a flushing assembly 8 is arranged on the top of one side of the scraper assembly 7;

When in use, the water-based paint feed pipe 2 is connected to the water-based paint processing equipment, and the water-based paint in the production process enters the interior of the filter screen cylinder 6 through the water-based paint feed pipe 2, and the water-based paint is filtered through the filter screen cylinder 6. The filtered water-based paint penetrates the filter screen cylinder 6 and is discharged through the water-based paint discharge pipe 3, and impurities remain in the filter screen cylinder 6. During filtering, the impurities on the inner surface of the filter screen cylinder 6 are cleaned in real time through the scraper component 7 and the flushing component 8 to prevent impurities from adhering to the inner surface of the filter screen cylinder 6 and causing clogging of the filter screen cylinder 6;

As shown in Figures 1 to 4, the scraper assembly 7 is composed of a driving motor 9, a hollow main shaft 10, a spiral scraper blade 11, a plurality of support arms 12 and a plurality of flushing pipes 13. The driving motor 9 is fixedly connected to the middle position of the top of the filter tank 1, the hollow main shaft 10 is rotatably connected to the inside of the filter screen cylinder 6 and is fixedly connected to the output shaft of the driving motor 9, the hollow main shaft 10 is rotatably connected to the filter screen cylinder 6 and the filter tank 1 through bearings, the spiral scraper blade 11 is fixedly connected to the hollow main shaft 10 through the support arm 12 and fits with the inner wall of the filter screen cylinder 6, and the flushing pipe 13 is fixedly connected to the side of the hollow main shaft 10;

When the scraper assembly 7 is working, the driving motor 9 drives the hollow main shaft 10 to rotate, the hollow main shaft 10 drives the support arm 12 and the flushing pipe 13 to rotate, and the support arm 12 drives the spiral scraper blade 11 to rotate, so that the impurities on the inner surface of the filter cylinder 6 can be cleaned by the spiral scraper blade 11 to avoid excessive impurities affecting the filtering efficiency;

As shown in Figures 1 to 4, the flushing assembly 8 is composed of a pressure pump 14, a liquid extraction pipe 15, a liquid delivery pipe 16 and a connecting sleeve 17. The pressure pump 14 is fixedly connected to one side of the top of the filter tank 1, the liquid extraction pipe 15 is fixedly connected to the liquid inlet of the pressure pump 14 and inserted into the filter tank 1, the connecting sleeve 17 is sleeved on the hollow main shaft 10 and connected to the liquid discharge port of the pressure pump 14 through the liquid delivery pipe 16, the connecting sleeve 17 is rotatably connected to the hollow main shaft 10 through the shaft seal 18 and the shaft seal 2 19, and a liquid inlet 20 connected to the liquid delivery pipe 16 is opened on the side of the hollow main shaft 10 near the connecting sleeve 17, and a liquid guide channel 21 connected to the liquid inlet 20 and the flushing pipe 13 is opened inside the hollow main shaft 10;

When the stubborn impurities on the inner surface of the filter screen cylinder 6 cannot be scraped off by the scraper assembly 7, the pressure pump 14 is started at this time, and the filtered water-based paint is extracted through the pressure pump 14 and the liquid extraction pipe 15. The water-based paint enters the interior of the hollow main shaft 10 through the liquid delivery pipe 16 and the connecting sleeve 17, and then is sprayed to the inner wall of the filter screen cylinder 6 through the flushing pipe 13 to flush the filter screen cylinder 6, so that the stubborn impurities can be flushed away, further improving the filtering effect, and the mobility of the connection between the connecting sleeve 17 and the hollow main shaft 10 can be improved through the shaft seal 18 and the shaft seal 2 19;

As shown in Figures 1 to 3, a water inlet pipe 22 inserted into the filter tank 1 and fixedly connected to the liquid extraction pipe 15 is fixedly provided at the top of one side of the filter tank 1, a valve 23 is provided on the water inlet pipe 22, and a water supply hose 24 is provided at the other end of the water inlet pipe 22;

When there are too many impurities accumulated inside the filter screen cylinder 6, open valve 1 5 to discharge impurities through the impurity discharge pipe 4. At the same time, open valve 2 23, start the pressure pump 14, connect the water supply hose 24 to the tap water pipe, and the tap water enters the liquid extraction pipe 15 through the water inlet pipe 22. At this time, the tap water is split, one part is discharged downward along the liquid extraction pipe 15, and the other part enters the hollow main shaft 10 and is discharged along the flushing pipe 13, so that the inside of the filter tank 1 and the filter screen cylinder 6 can be fully cleaned, thereby improving the cleaning effect.

During operation, by providing a water-based paint feed pipe, a water-based paint discharge pipe and an impurity discharge pipe, feeding, discharging and impurity discharge can be achieved; by providing a filter cylinder, filtering work can be achieved; by providing a scraper assembly composed of a drive motor, a hollow main shaft, a spiral scraper blade, a plurality of support arms and a plurality of flushing pipes, impurities on the inner surface of the filter cylinder can be continuously scraped off during the filtration process to avoid clogging of the filter cylinder by impurities and affecting the filtration efficiency. At the same time, the cleaning cycle of the filter cylinder can be shortened to achieve continuous filtration; by providing a flushing assembly composed of a pressure pump, a liquid suction pipe, a liquid delivery pipe and a connecting sleeve, it can cooperate with the scraper assembly, and the filtered water-based paint can be used to regularly flush the inner surface of the filter cylinder to further improve the removal effect of impurities; by providing a water inlet pipe, a valve two and a water delivery hose, the filter cylinder can be cleaned and flushed with external clean water to improve the cleaning effect of the filter cylinder.

Claims (5)

1. The utility model provides a water paint production and processing is with filter equipment, includes filtration jar (1), its characterized in that: one side of the filter tank (1) is fixedly provided with a water-based paint feeding pipe (2), the bottom end of the other side of the filter tank (1) is fixedly provided with a water-based paint discharging pipe (3), the bottom end of the filter tank (1) is fixedly provided with an impurity discharging pipe (4), the impurity discharging pipe (4) is provided with a valve I (5), the inside of the filter tank (1) is fixedly provided with a filter screen cylinder (6), the filter screen cylinder (6) is fixedly connected with the water-based paint feeding pipe (2) and the impurity discharging pipe (4), a scraping component (7) which is inserted into the filter screen cylinder (6) and the filter tank (1) and extends to the top of the filter tank (1) is arranged in the filter screen cylinder (6), and a flushing component (8) is arranged at the top end of one side of the scraping component (7).

2. The filtering device for producing and processing the water-based paint according to claim 1, wherein: the utility model provides a scrape material subassembly (7) by driving motor (9), hollow main shaft (10), spiral scraping blade (11), a plurality of support arm (12) and a plurality of flushing pipe (13) constitute, driving motor (9) fixed connection is in the intermediate position on filter canister (1) top, hollow main shaft (10) rotate connect in the inside of filter screen section of thick bamboo (6) and with the output shaft fixed connection of driving motor (9), all rotate through the bearing between hollow main shaft (10) and filter screen section of thick bamboo (6) and filter canister (1) and be connected, spiral scraping blade (11) are through support arm (12) and hollow main shaft (10) fixed connection and with the laminating of the inside wall of filter screen section of thick bamboo (6), flushing pipe (13) fixed connection is in the side of hollow main shaft (10).

3. The filtration device for producing and processing the water-based paint according to claim 2, wherein: the flushing assembly (8) is composed of a pressure pump (14), a liquid suction pipe (15), a liquid feeding pipe (16) and a connecting sleeve (17), wherein the pressure pump (14) is fixedly connected to one side of the top end of the filter tank (1), the liquid suction pipe (15) is fixedly connected to a liquid inlet of the pressure pump (14) and is inserted into the filter tank (1), and the connecting sleeve (17) is sleeved on the hollow main shaft (10) and is connected with a liquid outlet of the pressure pump (14) through the liquid feeding pipe (16).

4. A filter device for producing and processing a water-based paint according to claim 3, wherein: the connecting sleeve (17) is rotationally connected with the hollow main shaft (10) through a first shaft seal (18) and a second shaft seal (19), a liquid inlet (20) communicated with the liquid feeding pipe (16) is formed in the side edge of the hollow main shaft (10) close to the connecting sleeve (17), and a liquid guide channel (21) communicated with the liquid inlet (20) and the flushing pipe (13) is formed in the hollow main shaft (10).

5. A filter device for producing and processing a water-based paint according to claim 3, wherein: the top of one side of the filter tank (1) is fixedly provided with a water inlet pipe (22) which is inserted into the filter tank (1) and fixedly connected with the liquid suction pipe (15), the water inlet pipe (22) is provided with a valve II (23), and the other end of the water inlet pipe (22) is provided with a water delivery hose (24).