CN213760740U - Back flush filter - Google Patents

Abstract

The utility model discloses a back flush filter, the load simulator comprises a cavity, the symmetry is provided with import and export on the cavity, the symmetry is provided with colored dish and lower colored dish on the cavity inner wall, go up the colored dish with the sealed connecting rod that is provided with simultaneously on the colored dish down, be provided with the drive on the cavity the rotatory motor of connecting rod, go up the colored dish with center on down between the colored dish the connecting rod is provided with filter equipment, connecting rod top and bottom are provided with respectively and turn over the subassembly that blasts and blow down and blow the subassembly. The utility model has the advantages of reasonable and simple structure, the simple operation, diesel and gasoline filters through filter equipment, and when impurity among the filter equipment was too much, wash the subassembly through last blowback and wash the subassembly down and wash each filter equipment, and the impurity after the washing is discharged to the cavity outside through automatic drain, has avoided the inconvenience that the dismantlement brought, can carry out the automatic washing to filtration equipment to improve abluent convenience.

Description

Back flush filter

Technical Field

The utility model relates to a filtration equipment technical field, concretely relates to back flush filter.

Background

In the marine industry, there is a need to filter the gasoline and diesel of engines. The existing filtering equipment needs to be cleaned after filtering, and is usually required to be disassembled for cleaning, because the space on a ship is very limited, the cleaning operation becomes very inconvenient, and the existing filtering equipment is completely not suitable for being used on the ship, so that the problem needs to be solved by a filter.

The above problems are problems that the art needs to solve.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a back flush filter to can carry out the automatic washing to filtration equipment, thereby improve abluent convenience.

In order to solve the technical problem, the utility model provides a scheme is: the utility model provides a back flush filter, includes the cavity, the symmetry is provided with import and export on the cavity, the symmetry is provided with flower disc and lower flower disc on the cavity inner wall, go up the flower disc with the sealed connecting rod that is provided with simultaneously on the flower disc down, be provided with the drive on the cavity the rotatory motor reducer of connecting rod, go up the flower disc with center on between the flower disc down the connecting rod is provided with filter equipment, connecting rod top and bottom are provided with respectively and turn over the subassembly that blasts and blow down and blow the subassembly.

As a further improvement, the upper back flushing component comprises a first pipeline connected with the connecting rod, the top end of the first pipeline is provided with a steam inlet, the side surface of the first pipeline is provided with an upper flushing pipe in a bent shape, the bottom of the upper flushing pipe is provided with a first connecting port, and the first connecting port is correspondingly arranged at the top of the filtering device.

As a further improvement, the lower collection blowdown subassembly includes the second pipeline of being connected with the connecting rod, second pipeline bottom is provided with stretches out the outside automatic drain of cavity, second pipeline side is provided with down the washing pipe, be provided with the second connector on the washing pipe down, the second connector with the corresponding setting in filter equipment bottom.

As a further improvement, the filtering device comprises a sleeve which is arranged on the upper faceplate and the lower faceplate, a filter core is arranged inside the sleeve, and the filter core is made of a sintering net.

As a further improvement of the utility model, a pressure difference transmitter is arranged on the cavity.

As a further improvement of the utility model, the outlet is positioned between the upper flower disc and the lower flower disc, and the upper flower disc is provided with a through hole.

As a further improvement of the present invention, the inlet is provided with a pressure gauge in the outlet.

As a further improvement of the utility model, the bottom of the cavity is provided with a manual sewage draining outlet.

As a further improvement of the utility model, the top of the cavity is provided with a vent.

As a further improvement of the utility model, a proximity switch is arranged on the motor.

The utility model has the advantages that:

the utility model has the advantages of reasonable and simple structure, the simple operation, diesel and gasoline filters through filter equipment, and when impurity among the filter equipment was too much, wash the subassembly through last blowback and wash the subassembly down and wash each filter equipment, and the impurity after the washing is discharged to the cavity outside through automatic drain, has avoided the inconvenience that the dismantlement brought, can carry out the automatic washing to filtration equipment to improve abluent convenience.

Drawings

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

Fig. 2 is a schematic view of the direction a-a in fig. 1.

Fig. 3 is a cross-sectional view a-a of fig. 1.

The reference numbers in the figures illustrate: 1. a cavity; 2. mounting a flower disc; 201. a through hole; 3. a flower disc is arranged; 4. a connecting rod; 5. a filtration device; 501. a sleeve; 502. a filter element; 6. an upper reverse purging assembly; 601. a first conduit; 602. a vapor inlet; 603. washing the pipe upwards; 604. a first connection port; 7. a lower collection blowdown assembly; 701. a second conduit; 702. an automatic sewage draining port; 703. a lower washing pipe; 704. a second connection port; 8. an inlet; 9. an outlet; 10. a motor reducer; 11. a pressure gauge; 12. a manual sewage draining outlet; 13. a vent port; 14. a proximity switch; 15. and a differential pressure transmitter.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1, an embodiment of the present invention includes a cavity 1, an inlet 8 and an outlet 9 are symmetrically disposed on the cavity 1, gasoline and diesel oil to be filtered enters the cavity 1 from the inlet 8, an upper disc chuck 2 and a lower disc chuck 3 are symmetrically disposed on the inner wall of the cavity 1, a connecting rod 4 is disposed on the upper disc chuck 2 and the lower disc chuck 3, a motor reducer 10 is disposed on the cavity 1 for driving the connecting rod 4 to rotate, a plurality of filtering devices 5 are disposed around the connecting rod 4 between the upper disc chuck 2 and the lower disc chuck 3, an upper back flushing component 6 and a lower collecting and discharging component 7 are disposed at the top and bottom of the connecting rod 4 respectively, gasoline and diesel oil enter the filtering devices 5, the filtered gasoline and diesel oil is discharged out of the cavity 1 through the outlet 9, when impurities in the filtering devices 5 are excessive, the motor reducer 10 drives the connecting rod 4 to rotate, thereby driving the upper back flushing component 6 and the lower collecting and discharging component 7 to rotate, the upper back flushing component 6 and the lower collecting and sewage discharging component 7 are respectively corresponding to the top outlet and the bottom inlet of the filtering device 5, the filtering device 5 is cleaned through back flushing of the gas of the upper back flushing component 6, and the cleaned impurities are discharged out of the cavity 1 through the lower collecting and sewage discharging component 7.

In this embodiment, the upper back flushing component 6 includes a first pipeline 601 connected to the connecting rod 4, a steam inlet 602 is disposed at a top end of the first pipeline 601, a bent upper flushing pipe 603 is disposed at a side surface of the first pipeline 601, a first connecting port 604 is disposed at a bottom of the upper flushing pipe 603, the first connecting port 604 is disposed corresponding to a top of the filtering device 5, the first connecting port 604 is fixed on the top of the filtering device 5, and the cleaning steam enters the first pipeline 601 from the steam inlet 602 and is conveyed into the filtering device 5 through the upper flushing pipe 603 to clean the filtering device 5.

In this embodiment, the lower collecting and draining assembly 7 includes a second pipe 701 connected to the connecting rod 4, an automatic draining outlet 702 extending out of the cavity 1 is provided at the bottom of the second pipe 701, a lower flushing pipe 703 is provided at the side of the second pipe 701, a second connecting port 704 is provided on the lower flushing pipe 703, the second connecting port 704 is provided corresponding to the bottom of the filtering device 5, the second connecting port 704 is fixed at the bottom of the filtering device 5, and impurities in the filtering device 5 are discharged out of the cavity 1 through the automatic draining outlet 702.

In this embodiment, the filtering device 5 includes the sleeve 501 that sets up at upper faceplate 2 and lower faceplate 3, and the inside filter core 502 that is provided with of sleeve 501, and filter core 502 adopts the sintering net to make, and the filter core 502 that adopts the sintering net to make possess advantages such as high strength, longe-lived and good cleaning performance, and its filtration mode adopts from outside to inside filtration.

In this embodiment, the cavity 1 is provided with the differential pressure transmitter 15, when the impurities in the filtering device 5 are more and more, the pressure on the differential pressure transmitter 15 is higher and higher, and when the set differential pressure is reached, the upper back flushing component 6 and the lower collecting and discharging component 7 can start to work.

In this embodiment, the outlet 9 is located between the upper disc 2 and the lower disc 3, the upper disc 2 is provided with a through hole 201, and through the structure of the through hole, the filtered gasoline and diesel oil can flow back to the middle part of the cavity 1 through the through hole 201 and flow out through the outlet 9 again.

In this embodiment, the pressure gauges 11 are disposed on the inlet 8 and the outlet 9, so that the flow rates of the gasoline and diesel oil at the inlet 8 and the outlet 9 can be accurately known, and the gasoline and diesel oil can be controlled.

In this embodiment, the bottom of the chamber 1 is provided with a manual sewage draining outlet 12, and due to gravity, impurities inside the chamber 1 can be drained out of the chamber 1 through the manual sewage draining outlet 12.

In this embodiment, cavity 1 top is provided with drain 13, can guarantee the stability of work with the inside gaseous discharge of cavity 1.

In the embodiment, the motor 10 is provided with a proximity switch 14, and when the upper reverse purging assembly 6 and the lower collecting and sewage discharging assembly 7 rotate to the corresponding positions above and below the filtering device 5, the proximity switch 14 can control the upper reverse purging assembly 6 and the lower collecting and sewage discharging assembly 7 to clean the filtering device 5.

In the actual use process, the upper back flushing component 6 and the lower collecting and sewage discharging component 7 are always aligned to one filtering device 5, namely the group of filtering devices 5 aligned with the upper back flushing component 6 and the lower collecting and sewage discharging component 7 do not work, each filtering device 5 is an independent space, the other filtering devices 5 work, the filtering devices 5 are cleaned by back flushing of an external air source, diesel oil enters the cavity 1 from the inlet 8 and flows into the filtering devices 5 for filtering, the filtered diesel oil flows back to the middle of the cavity 1 through the through holes 201 and flows out of the cavity 1 through the outlet 9, when impurities in the filtering devices 5 are more and more, the pressure on the pressure difference transmitter 15 is more and more high, when a set pressure difference is reached, the upper back flushing component 6 and the lower collecting and sewage discharging component 7 can start to work, and the motor reducer 10 drives the upper back flushing component 6 and the lower collecting and sewage discharging component 7 to rotate to the filtering devices 5 Top and bottom, through proximity switch 14 for go up the blowback and wash subassembly 6 and collect blowdown subassembly 7 down and can accurately stop at filter equipment 5 upper and lower position, open automatic blowoff valve 702, the liquid that remains in filter equipment 5 the inside is earlier because gravity discharge, external air supply back flush gets into from vapour entry 602 and washs filter equipment 5 one by one, impurity discharges to the cavity 1 outside through automatic drain 702, go up blowback and wash subassembly 6 and collect blowdown subassembly 7 down and move to next filter equipment 5 and wash, analogize and so on, until all complete washings of filter equipment 5. The utility model discloses rational in infrastructure, simple, the simple operation can realize the washing to the filtration equipment automation, great improvement abluent convenience.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims (10)

1. The utility model provides a back flush filter, its characterized in that, includes cavity (1), the symmetry is provided with import (8) and export (9) on cavity (1), the symmetry is provided with flower disc (2) and lower flower disc (3) on cavity (1) inner wall, go up flower disc (2) with it is provided with connecting rod (4) to seal simultaneously on flower disc (3) down, be provided with the drive on cavity (1) connecting rod (4) rotatory motor reducer (10), go up flower disc (2) with center on between flower disc (3) down connecting rod (4) are provided with filter equipment (5), connecting rod (4) top and bottom are provided with respectively and turn over and wash subassembly (6) and collect blowdown subassembly (7) down.

2. The backwashing filter of claim 1, wherein the upper backwashing assembly (6) comprises a first pipe (601) connected with the connecting rod (4), a steam inlet (602) is arranged at the top end of the first pipe (601), an opening is arranged at the side surface of the first pipe (601), the first pipe (601) is connected with an upper flushing pipe (603) through the opening, a first connecting port (604) is arranged at the bottom of the upper flushing pipe (603), and the first connecting port (604) is arranged corresponding to the top of the filtering device (5).

3. The backwash filter as claimed in claim 1, wherein the lower collection and sewage discharge assembly (7) comprises a second pipe (701) connected with the connecting rod (4), the bottom of the second pipe (701) is provided with an automatic sewage discharge outlet (702) extending out of the cavity (1), the side of the second pipe (701) is provided with a lower washing pipe (703), the lower washing pipe (703) is provided with a second connecting port (704), and the second connecting port (704) is arranged corresponding to the bottom of the filtering device (5).

4. The backflushing filter according to claim 1, characterized in that the filter device (5) comprises a sleeve (501) arranged on the upper faceplate (2) and the lower faceplate (3), a filter element (502) is arranged inside the sleeve (501), and the filter element (502) is made of sintered mesh.

5. A backflush filter according to claim 1, characterized in that a differential pressure transmitter (15) is arranged on the chamber (1).

6. A backflush filter according to claim 1, characterized in that the outlet (9) is located between the upper disc (2) and the lower disc (3), the upper disc (2) being provided with through holes (201).

7. A backflush filter according to claim 1, characterized in that the inlet (8) and the outlet (9) are provided with pressure gauges (11).

8. A backflush filter according to claim 1, characterized in that the bottom of the chamber (1) is provided with a manual drain (12).

9. A backflush filter according to claim 1, characterized in that the top of the chamber (1) is provided with a vent (13).

10. The backflush filter of claim 1, wherein the motor reducer (10) is provided with a proximity switch (14).

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