CN210495435U - Filtering equipment - Google Patents

Abstract

The utility model discloses a filtration equipment, including staving, setting in the internal filtration of staving, be used for wasing the inside belt cleaning device of staving, can cover and close staving open-top's bung, it is provided with a plurality of filtration through-holes to filter interior barrel head portion, belt cleaning device including set up in filtering interior barrel the agitator, set up and be used for driving agitator pivoted driving motor on the bung, inject the water injection mechanism of washing water in to the staving, the staving bottom is provided with the discharging pipe, the discharging pipe is provided with the first ooff valve of opening and close the discharging pipe. This filtration equipment passes through the high-speed water high-speed motion that makes the staving of driving motor drive agitator, and the rivers of high-speed motion can erode the staving is inside, open first ooff valve after the washing finishes, and the sewage after the washing is discharged from the discharging pipe, and whole cleaning process is simple and convenient, has realized the washing to bucket barrel inner wall, the interior bucket wall of filter vat under the condition of not taking out interior bucket of filtering.

Description

Filtering equipment

Technical Field

The utility model relates to a coating production facility field, more specifically the saying so relates to a filtration equipment.

Background

The paint is a general name of a liquid or solid material which can form a solid coating film with the properties of protection, decoration, insulation and the like when being coated on the surface of an object, and the paint must reach certain fineness in order to ensure the flatness of the surface of the solid coating film. In order to ensure the fineness of the paint, after the paint is ground into paint particles in a grinder, the paint particles need to be filtered by a filtering device.

As shown in fig. 1, a filtering apparatus includes a barrel, a lid, and an inner filtering barrel inside the barrel, a cavity is defined between the inner filtering barrel and an inner wall of the barrel, the inner filtering barrel is provided with a filter bag, the lid is provided with a feed inlet, and a discharge pipe is arranged at the bottom of the barrel. The coating gets into the interior bucket of filtering from the feed inlet, falls into the filter bag that sets up in the interior bucket of filtering and waits to filter, and the coating that meets the requirements falls into the interior bucket of filtering through the filter bag filtration pore, collects through the interior bucket of filtering and converges and discharge in the discharging pipe.

However, the coating has certain viscidity, there is the coating to remain behind filter equipment's the inboard bucket wall of staving and filters interior bucket wall after filtering the coating, remaining coating easily hardens and condenses into the coating of large granule, the mixing of easily falling during next time filtering the coating is discharged from the discharging pipe in the coating granule that meets the requirements, make the coating after filtering not conform to the operation requirement, consequently need wash filter equipment, nevertheless need take out interior bucket when filter equipment among the prior art washs, will filter interior bucket and staving inner wall and wash respectively, whole process washs inconveniently and waste time.

SUMMERY OF THE UTILITY MODEL

To the technical problem, an object of the utility model is to provide a filtration equipment, this filter equipment have semi-automatic washing function, can realize the washing to filter equipment under the condition of not taking out interior bucket of filtration, and convenient to use just can improve production efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme: a filtering device comprises a barrel body, a filtering inner barrel arranged in the barrel body, a cleaning device used for cleaning the interior of the barrel body and a barrel cover capable of covering an opening in the top of the barrel body, wherein a plurality of filtering through holes are formed in the bottom of the filtering inner barrel, the cleaning device comprises a stirrer arranged in the filtering inner barrel, a driving motor arranged on the barrel cover and used for driving the stirrer to rotate and a water injection mechanism used for injecting cleaning water into the barrel body, a discharging pipe is arranged at the bottom of the barrel body, and the discharging pipe is provided with a first switch valve for opening and closing the discharging pipe.

Through adopting above-mentioned technical scheme, when needing to wash staving inside, close the first ooff valve on the discharging pipe, fill up water in with the staving through water injection mechanism, start driving motor, driving motor drives the agitator and rotates at a high speed, the agitator can drive the water high-speed motion of staving, the rivers of high-speed motion can be to the staving inner wall, the bucket wall erodees in filtering, open first ooff valve after the washing finishes, sewage after the washing is discharged from the discharging pipe, whole cleaning process is simple and convenient, realized the washing to staving inner wall, bucket wall in the filtering barrel under the condition of not taking out the interior bucket of filtering.

The utility model discloses further set up to: the water injection mechanism comprises a water inlet pipe and a water pump which are communicated with the barrel body, the water inlet pipe is communicated with the water pump, and the water inlet pipe is provided with a second switch valve for opening and closing the water inlet pipe.

Through adopting above-mentioned technical scheme, when annotating water in to the staving, open the inlet tube through the second switch valve, inside the washing water passes through water pump drive and gets into the staving through the inlet tube, need not the manual work inside with water addition entering staving, reduced the manual work, it is more convenient that the practicality gets up.

The utility model discloses further set up to: the bottom of the barrel body is provided with a first through hole communicated with the water inlet pipe, and the axis direction of the first through hole is intersected with the bottom of the inner filtering barrel.

Through adopting above-mentioned technical scheme, there is the filtration through-hole bottom in the bucket in filtering, and remaining coating is easily at the gathering of filtration through-hole department condensation under the effect of gravity, and the water pump can provide high-speed rivers, and when bucket bottom was filtered in the directional filtration of first through-hole axis direction, high-speed rivers spout bucket bottom in filtering from first through-hole, and high-speed rivers can be to filtering bucket bottom filtration through-hole department remaining coating and carry out key washing.

The utility model discloses further set up to: the barrel body is provided with a sewage discharge pipe for discharging sewage in the barrel body, and the sewage discharge pipe is provided with a third switch valve for opening and closing the sewage discharge pipe.

By adopting the technical scheme, when the interior of the barrel body is cleaned, the third switch valve is opened, and sewage generated in the cleaning process can be discharged through the sewage discharge pipe.

The utility model discloses further set up to: the inner side of the barrel body is provided with a stop dog used for clamping and connecting the filtering inner barrel, and the height of the sewage discharge pipe arranged on the barrel body is higher than that of the stop dog arranged on the barrel body.

Through adopting above-mentioned technical scheme, the height that the blow off pipe set up on the staving is higher than the dog setting height on the staving, under the condition that third ooff valve was opened, can guarantee that the interior bucket of bucket water overflow filters, makes the drain pipe when the blowdown, does not influence the holistic washing of interior bucket of filtering.

The utility model discloses further set up to: the first through hole is in a round table shape, and the inner diameter of the first through hole is gradually reduced from one end outside the barrel body to one end inside the barrel body.

Through adopting above-mentioned technical scheme, first through-hole internal diameter diminishes to staving inboard one end by staving outside one end gradually, and under the certain basis of inflow, can increase from first through-hole spun rivers velocity of flow, and this scheme can improve the speed that first through-hole spouts to bucket bottom rivers in filtering, makes the cleaning efficiency who filters bucket bottom higher.

The utility model discloses further set up to: an elastic sealing washer which is attached to the surface of the stop block is sleeved on the filtering inner barrel.

Through adopting above-mentioned technical scheme, the elastic material who sets up between interior bucket of filtration and the dog makes seal ring can prevent to filter interior bucket and take place to remove on the staving dog, avoids producing the collision because of the space between with the dog, plays the fixed effect of reinforcing installation to interior bucket of filtration.

The utility model discloses further set up to: the driving motor is a reversible synchronous motor.

Through adopting above-mentioned technical scheme, when driving motor is reversible synchronous machine, reversible synchronous machine drives the agitator in certain interval time and rotates backward high speed forward respectively, in the twinkling of an eye that the agitator direction of rotation changed, because inertia produces the convection current between the water that the agitator contacted in the bucket and the water that does not contact, to producing powerful impact force all around, increased rivers to staving inner wall, the impact strength of bucket wall in filtering, make that staving inner wall, the bucket wall washs in filtering cleaner.

To sum up, the utility model discloses following beneficial effect has:

1. the driving motor drives the stirrer to rotate at a high speed, the stirrer can drive water in the barrel to move at a high speed, and the inner wall of the barrel and the barrel wall of the inner filtering barrel are washed by the water flow moving at the high speed, so that the whole cleaning process is simple and convenient, and the inner wall of the barrel and the barrel wall of the inner filtering barrel are cleaned under the condition that the inner filtering barrel is not taken out;

2. the inner diameter of the first through hole is gradually reduced from one end outside the barrel body to one end inside the barrel body, the flow velocity of water flow sprayed out of the first through hole can be increased on the basis of the certain water inflow, the speed of water flow sprayed out of the bottom of the filtering inner barrel through the first through hole can be increased, and the cleaning efficiency of the bottom of the filtering inner barrel is higher.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is an enlarged view of B in fig. 2.

Reference numerals: 1. a barrel body; 2. a barrel cover; 3. supporting legs; 4. a discharge pipe; 5. a first on-off valve; 6. a stopper; 7. filtering the inner barrel; 8. an elastic sealing gasket; 9. a filtration through hole; 11. a drive motor; 12. a stirrer; 13. a water injection mechanism; 14. a water inlet pipe; 15. a water pump; 16. a second on-off valve; 17. a first through hole; 18. a blow-off pipe; 19. and a third on-off valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a filtering equipment, as shown in figure 1, including staving 1, 1 open-top of staving is provided with and can covers open-top's bung 2, can dismantle between staving 1 and the bung 2 and be connected, 1 bottom of staving is protruding and be hemispherical along the direction of keeping away from bung 2, 1 bottom side of staving is provided with a plurality of supporting legs 3 with 1 bottom fixed connection of staving, 1 bottom outside of staving is provided with discharging pipe 4, discharging pipe 4 and 1 inside intercommunication of staving and coaxial setting, the one end that 1 bottom of staving was kept away from to discharging pipe 4 is unsettled, be provided with the first ooff valve 5 of opening or closing discharging pipe 4 on.

As shown in fig. 2 and 3, a stopper 6 is arranged on the inner wall of the barrel body 1, the stopper 6 is an annular table which is positioned at the upper end of the inner wall of the barrel body 1 and is coaxially arranged with the inner wall of the barrel body 1, a filtering inner barrel 7 which is coaxially arranged with the inner wall of the barrel body 1 is clamped on the stopper 6, an elastic sealing washer 8 is arranged between the stopper 6 and the filtering inner barrel 7, the inner and outer ring surfaces of the elastic sealing washer 8 are respectively attached to the surface of the stopper 6 and the surface of the filtering inner barrel 7, a plurality of filtering through holes 9 are uniformly distributed at the bottom of the filtering inner barrel 7, and the;

the outer side of the barrel body 1 is provided with a sewage discharge pipe 18, the sewage discharge pipe 18 is communicated with the inner wall of the barrel body 1, the sewage discharge pipe 18 is arranged on the barrel body 1 and is higher than the stopper 6 arranged on the barrel body 1, and a third switch valve 19 for opening or closing the sewage discharge pipe 18 is arranged on the sewage discharge pipe 18.

As shown in fig. 2 and 4, the filtering apparatus is provided with a cleaning device, the cleaning device includes a driving motor 11, a stirrer 12 and a water injection mechanism 13, the driving motor 11 is a reversible synchronous motor, the driving motor 11 is arranged on one side of the barrel cover 2 far away from the barrel body 1, the stirrer 12 is arranged on one side of the barrel cover 2 facing the filtering inner barrel 7, the driving motor 11 and the stirrer 12 are coaxially arranged with the filtering inner barrel 7, the driving motor 11 penetrates through the barrel cover 2 and is fixedly connected with the stirrer 12, and the water injection mechanism 13 includes a water inlet pipe 14 arranged on the outer side of the bottom of the barrel body 1 and a water pump 15 connected with one end of the water inlet pipe 14 far away;

the setting height of the water inlet pipe 14 is lower than that of the bottom of the inner filtering barrel 7, a second switch valve 16 for opening or closing the water inlet pipe 14 is arranged on the water inlet pipe 14, a first through hole 17 is formed in the bottom of the barrel body 1, the first through hole 17 is communicated with the water inlet pipe 14, the first through hole 17 is in a circular truncated cone shape, the inner diameter of the first through hole 17 is gradually reduced from one end of the outer side of the barrel body 1 to one end of the inner side of the barrel body 1, and the axial direction of the first through hole 17 is intersected with the.

The utility model discloses the theory of operation as follows:

when the filtering equipment finishes filtering and waits for cleaning, the discharging pipe 4 is closed through the first switch valve 5, the water inlet pipe 14 is started through the second switch valve 16, under the action of the water pump 15, cleaning water is injected into the barrel body 1 from the water inlet pipe 14, the first through hole 17 is fixedly connected with the water inlet pipe 14, the axial direction of the first through hole 17 is intersected with the bottom of the inner filtering barrel 7, the cleaning water is sprayed to the bottom of the inner filtering barrel 7 at high speed through the first through hole 17 under the pressure of the water pump 15, the filtering through hole 9 at the bottom of the inner filtering barrel 7 is washed in the direction, the first through hole 17 is arranged in a circular truncated cone shape, the inner diameter of the first through hole 17 is gradually reduced from the outer end of the barrel body 1 to the inner end of the barrel body 1, under the basis of a certain water inflow in unit time, the flow velocity of water sprayed to the inner filtering barrel 7 from the first through hole 17 is higher, so that the cleaning efficiency of the bottom of the inner filtering barrel 7 is higher.

The sewage discharge pipe 18 is started through the third switch valve 19, when the cleaning water is added to the upper end height position of the filtering inner barrel 7, the cleaning water flows out from the sewage discharge pipe 18, at the moment, the driving motor 11 is started, the driving motor 11 drives the stirrer 12 to move at a high speed, the stirrer 12 drives the water of the barrel body 1 to move at a high speed, the water flow moving at a high speed can scour the inner wall of the barrel body 1 and the barrel wall of the filtering inner barrel 7, the driving motor 11 is set as a reversible synchronous motor, the reversible synchronous motor drives the stirrer 12 to respectively rotate forward and reversely at high speed within a certain interval time, at the moment that the rotating direction of the stirrer 12 is changed, convection is generated between water contacted with the stirrer 12 in the barrel and water not contacted with the stirrer due to inertia, and strong impact force is generated to the periphery, so that the impact and vibration force of water flow on the inner wall of the barrel body 1 and the barrel wall of the filtering inner barrel 7 are increased, and the inner wall of the barrel body 1 and the barrel wall of the filtering inner barrel 7 are cleaner. The water inlet pipe 14 continuously intakes water in the cleaning process, the sewage in the barrel body 1 can carry partial coating residues to be discharged from the sewage discharge pipe 18, the coating has certain solubility in the water, and the sewage in the barrel keeps certain cleanliness and is easy to further clean the coating.

An elastic sealing washer 8 is arranged between the filtering inner barrel 7 and the block 6, the elastic sealing washer 8 can prevent the filtering inner barrel 7 from moving on the block 6 of the barrel body 1 in the washing process, the collision generated by the gap between the filtering inner barrel 7 and the block 6 is avoided, and the effect of strengthening, installing and fixing the filtering inner barrel 7 is achieved.

When the cleaning is about to be finished, the driving motor 11 is turned off to stop the stirrer 12 from stirring the cleaning water in the barrel 1, the water inlet pipe 14 is closed through the second switch valve 16, the discharge pipe 4 is opened through the first switch valve 5, and the residual sewage and paint residues in the barrel 1 are discharged through the discharge pipe 4.

The present invention is not limited to the above embodiment, and those skilled in the art can make modifications to the embodiment as required without inventive contribution after reading the present specification, but all the modifications are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. A filtering device comprises a barrel body (1), an inner filtering barrel (7) arranged in the barrel body (1), and a barrel cover (2) capable of covering an opening at the top of the barrel body (1), wherein a discharging pipe (4) is arranged at the bottom of the barrel body (1), a plurality of filtering through holes (9) are formed in the bottom of the inner filtering barrel (7), the filtering device is characterized by further comprising a cleaning device used for cleaning the inside of the barrel body (1), the cleaning device comprises a stirrer (12) arranged in the inner filtering barrel (7), a driving motor (11) arranged on the barrel cover (2) and used for driving the stirrer (12) to rotate, and a water injection mechanism (13) used for injecting cleaning water into the barrel body (1), and the discharging pipe (4) is provided with a first switch valve (5) for opening and closing the discharging pipe (4).

2. A filtering apparatus according to claim 1, wherein the water injection mechanism (13) comprises a water inlet pipe (14) communicated with the barrel body (1), and a water pump (15), the water inlet pipe (14) is communicated with the water pump (15), and the water inlet pipe (14) is provided with a second switch valve (16) for opening and closing the water inlet pipe (14).

3. The filtering device as claimed in claim 2, wherein the bottom of the barrel body (1) is provided with a first through hole (17) communicated with the water inlet pipe (14), and the axial direction of the first through hole (17) is intersected with the bottom of the inner filtering barrel (7).

4. A filtering device according to claim 3, characterized in that the tub (1) is provided with a drain (18) for draining the sewage in the tub (1), and the drain (18) is provided with a third on/off valve (19) for opening and closing the drain (18).

5. A filtering device according to claim 4, characterized in that a stop (6) for clamping the filtering inner barrel (7) is arranged at the inner side of the barrel body (1), and the height of the sewage draining pipe (18) arranged on the barrel body (1) is higher than the height of the stop (6) arranged on the barrel body (1).

6. A filter device according to claim 5, wherein the first through hole (17) is shaped like a circular truncated cone, and the inner diameter of the first through hole (17) is gradually reduced from the outer end of the barrel body (1) to the inner end of the barrel body (1).

7. A filtering device according to claim 6, characterized in that said inner filtering tub (7) is provided with an elastic sealing gasket (8) which is in contact with the surface of the stopper (6).

8. A filter device according to claim 1, wherein the drive motor (11) is a reversible synchronous motor.

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