CN220758193U - Backwash bag filter - Google Patents
Backwash bag filter Download PDFInfo
- Publication number
- CN220758193U CN220758193U CN202322040132.4U CN202322040132U CN220758193U CN 220758193 U CN220758193 U CN 220758193U CN 202322040132 U CN202322040132 U CN 202322040132U CN 220758193 U CN220758193 U CN 220758193U
- Authority
- CN
- China
- Prior art keywords
- cover body
- water
- pipe
- mounting
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 110
- 238000011010 flushing procedure Methods 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000011001 backwashing Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a backwashing bag filter which comprises an upper cover body and a lower cover body, wherein a first annular mounting plate and a second annular mounting plate are connected between the upper cover body and the lower cover body through a mounting mechanism, and a filter bag is arranged in the lower cover body. When the water flushing device is used, the valves on the water delivery pipe and the water discharge pipe are opened, the valves on the flushing pipe are closed, water enters the upper cover body through the water inlet pipe, the water delivery tank, the connecting hose and the water delivery pipe, water is filtered through the filter bag, and finally the water is discharged from the water discharge pipe; when the filter bag needs to be cleaned, the valves on the flushing pipe and the water outlet pipe are opened, the valves on the water delivery pipe are closed, clean and high-speed moving water enters the lower cover body from the water inlet pipe, the water delivery tank and the flushing pipe, the filter bag in the lower cover body is reversely flushed into the upper cover body, the filter bag can be reversely flushed and cleaned, and impurities and water after flushing can be discharged from the water outlet pipe.
Description
Technical Field
The utility model relates to the technical field of bag filters, in particular to a back flushing bag filter.
Background
The bag filter is multipurpose filtering equipment with novel structure, small volume, simple and flexible operation, energy saving, high efficiency, closed operation and strong applicability. The inside of the bag filter is supported by a metal basket, liquid flows in from a raw water inlet, flows out from a purified water outlet after being filtered by the filter bag, and impurities are intercepted in the filter bag.
Through retrieval, the patent document with the application number of CN202320156971.X discloses a backwashing bag filter, which comprises a barrel, wherein an upper sealing cover is fixedly connected to the top of the barrel, an exhaust part is arranged on the upper sealing cover, a lower sealing cover is fixedly connected to the bottom of the barrel, a drainage part is arranged at the bottom of the lower sealing cover, a filter assembly is arranged in the barrel, a flushing water inlet part and a raw water inlet part are communicated with the side wall of the barrel, the flushing water inlet part is positioned above the raw water inlet part, and a water outlet part is communicated with the top of the side wall of the barrel; the filter assembly comprises a filter bag support, and the filter bag support is fixedly connected with the inner wall of the cylinder.
In the prior art, although the filter component is used for filtering water, impurities in the water are removed, the effect of purifying water is achieved, the flushing water inlet part is used for realizing the back flushing effect on the filter bag, the impurities on the surface of the filter bag are flushed out and then discharged by the water discharging part, but the filter bag in the comparison document is fixedly connected with the inner wall of the cylinder body, and when the filter bag is damaged, the filter bag is inconvenient to replace.
Thus, a backflushing bag filter is now proposed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a backwashing bag filter.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the back flushing bag filter comprises an upper cover body and a lower cover body, wherein a first circular mounting plate and a second circular mounting plate are connected between the upper cover body and the lower cover body through a mounting mechanism, a filter bag is arranged in the lower cover body, the outer walls of the upper cover body and the lower cover body are connected with a water delivery tank through a water delivery mechanism, and a guide plate is fixedly connected to the inner top of the upper cover body.
Preferably, the mounting mechanism comprises mounting bolts which are circumferentially distributed, the outer walls of the first mounting plate and the second mounting plate are fixedly connected with mounting blocks which are circumferentially distributed, mounting holes are formed in the mounting blocks, the mounting bolts penetrate through the mounting holes and are in threaded connection with mounting nuts, and the bottoms of the first mounting plate are propped against the tops of the second mounting plate.
Preferably, the top fixedly connected with of filter bag is the fixed plate of ring form, the fixed slot that is the ring form is seted up at the top of second mounting panel, the outer wall and the inner wall sliding connection of fixed slot of fixed plate.
Preferably, the water delivery mechanism comprises an L-shaped water delivery pipe and a flushing pipe, a connecting hose is fixedly connected to the top of the water delivery tank, an installation sleeve is fixedly connected to the top of the connecting hose, the inner wall of the installation sleeve is in threaded connection with one end of the water delivery pipe, and the other end of the water delivery pipe is fixedly connected with the upper cover body.
Preferably, the top of the flushing pipe is fixedly connected with the bottom of the water delivery tank, the bottom of the flushing pipe is fixedly connected with the outer wall of the lower cover body, and a water inlet pipe is arranged on one side of the water delivery tank.
Preferably, the outer wall fixedly connected with outlet pipe of upper cover body, the bottom of lower cover body is provided with the drain pipe, raceway, wash pipe's outer wall all is provided with the valve, the outer wall fixedly connected with of lower cover body is the bracing piece of circumference distribution, the bottom fixed connection backup pad of bracing piece.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the device is used, the fixing plate on the filter bag is firstly placed in the fixing groove at the top of the second mounting plate through the mounting mechanism, then the first mounting plate at the bottom of the upper cover body is covered at the top of the second mounting plate at the top of the lower cover body, and finally the mounting bolts are inserted into the mounting holes and the mounting nuts are screwed on, so that the position of the filter bag can be mounted and fixed, and meanwhile the filter bag is convenient to detach and replace.
2. When the device is used, the water delivery mechanism is used for opening the valves on the water delivery pipe and the water discharge pipe, the valve on the flushing pipe is closed, so that water enters the upper cover body through the water inlet pipe, the water delivery tank, the connecting hose and the water delivery pipe, is filtered through the filter bag, and is finally discharged from the water discharge pipe; when the filter bag needs to be cleaned, the valves on the flushing pipe and the water outlet pipe are opened, the valves on the water delivery pipe are closed, clean and high-speed moving water enters the lower cover body from the water inlet pipe, the water delivery tank and the flushing pipe, the filter bag in the lower cover body is reversely flushed into the upper cover body, the filter bag can be reversely flushed and cleaned, and impurities and water after flushing can be discharged from the water outlet pipe.
Drawings
FIG. 1 is a schematic view of the external perspective structure of a backwash bag filter according to the present utility model;
FIG. 2 is a schematic perspective view of a backwash bag filter according to the present utility model;
FIG. 3 is a schematic view of a partial perspective view of a backwash bag filter according to the present utility model;
fig. 4 is a schematic perspective view of a baffle.
In the figure: 1 upper cover body, 2 lower cover body, 3 first installations, 4 second installation plates, 5 filter bags, 6 water delivery tanks, 7 guide plates, 8 installation bolts, 9 installation blocks, 10 fixing plates, 11 fixing grooves, 12 water delivery pipes, 13 flushing pipes, 14 connecting hoses, 15 installation sleeves, 16 water outlet pipes and 17 water outlet pipes.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1-4, a back flushing bag filter comprises an upper cover body 1 and a lower cover body 2, wherein a first mounting plate 3 and a second mounting plate 4 which are circular are connected between the upper cover body 1 and the lower cover body 2 through a mounting mechanism, a filter bag 5 is arranged in the lower cover body 2, the outer walls of the upper cover body 1 and the lower cover body 2 are connected with a water delivery tank 6 through a water delivery mechanism, and a guide plate 7 is fixedly connected to the inner top of the upper cover body 1;
wherein the bottom of the guide plate 7 is arc-shaped, so that the upward water can be more effectively discharged from the water outlet pipe 16.
Further, the mounting mechanism comprises mounting bolts 8 which are circumferentially distributed, the outer walls of the first mounting plate 3 and the second mounting plate 4 are fixedly connected with mounting blocks 9 which are circumferentially distributed, mounting holes are formed in the mounting blocks 9, the mounting bolts 8 penetrate through the mounting holes and are in threaded connection with mounting nuts, and the bottom of the first mounting plate 3 abuts against the top of the second mounting plate 4;
the fixing plate 10 on the filter bag 5 is firstly placed in the fixing groove 11 at the top of the second mounting plate 4, then the first mounting plate 3 at the bottom of the upper cover body 1 is covered at the top of the second mounting plate 4 at the top of the lower cover body 2, and finally the mounting bolts 8 are inserted into the mounting holes and the mounting nuts are screwed, so that the position of the filter bag 5 can be mounted and replaced;
and meanwhile, a sealing gasket which is in a circular ring shape can be prevented between the first mounting plate 3 and the second mounting plate 4, so that water is prevented from flowing out.
Further, a circular fixing plate 10 is fixedly connected to the top of the filter bag 5, a circular fixing groove 11 is formed in the top of the second mounting plate 4, and the outer wall of the fixing plate 10 is slidably connected with the inner wall of the fixing groove 11.
Further, the water delivery mechanism comprises an L-shaped water delivery pipe 12 and a flushing pipe 13, the top of the water delivery tank 6 is fixedly connected with a connecting hose 14, the top of the connecting hose 14 is fixedly connected with a mounting sleeve 15, the inner wall of the mounting sleeve 15 is in threaded connection with one end of the water delivery pipe 12, and the other end of the water delivery pipe 12 is fixedly connected with the upper cover body 1;
wherein water can be led from the inlet pipe to the interior of the water tank 6 by means of an external device; and the outer wall of the water pipe 12, which is close to one end of the installation sleeve 15, is provided with external threads, and the inner wall of the installation sleeve 15 is provided with internal threads, so that the connection hose 14 can be conveniently installed and detached.
Further, the top of the flushing pipe 13 is fixedly connected with the bottom of the water delivery tank 6, the bottom of the flushing pipe 13 is fixedly connected with the outer wall of the lower cover body 2, and a water inlet pipe is arranged on one side of the water delivery tank 6.
Further, the outer wall of the upper cover body 1 is fixedly connected with a water outlet pipe 16, the bottom of the lower cover body 2 is provided with a water outlet pipe 17, the water outlet pipe 16, the water delivery pipe 12 and the outer wall of the flushing pipe 13 are all provided with valves, the outer wall of the lower cover body 2 is fixedly connected with support rods distributed circumferentially, and the bottoms of the support rods are fixedly connected with a support plate;
wherein the water outlet pipe 16 and the water delivery pipe 12 are communicated with the inside of the upper cover body 1, and the water outlet pipe 17 and the flushing pipe 13 are communicated with the inside of the lower cover body 2.
The working principle of the utility model is as follows:
firstly, placing a fixing plate 10 on a filter bag 5 in a fixing groove 11 at the top of a second mounting plate 4, then covering a first mounting plate 3 at the bottom of an upper cover body 1 on the top of the second mounting plate 4 at the top of a lower cover body 2, and finally inserting a mounting bolt 8 into a mounting hole and screwing a mounting nut, so that the position of the filter bag 5 can be mounted and fixed, and meanwhile, the filter bag 5 is convenient to detach and replace;
the valves on the water delivery pipe 12 and the water discharge pipe 17 are opened, the valve on the flushing pipe 13 is closed, water enters the upper cover body 1 through the water inlet pipe, the water delivery tank 6, the connecting hose 14 and the water delivery pipe 12, is filtered by the filter bag 5, and is finally discharged from the water discharge pipe 17; when the filter bag 5 needs to be cleaned, the valves on the flushing pipe 13 and the water outlet pipe 16 are opened, the valve on the water delivery pipe 12 is closed, clean and high-speed water enters the lower cover body 2 from the water inlet pipe, the water delivery tank 6 and the flushing pipe 13, the filter bag 5 in the lower cover body 2 is reversely flushed into the upper cover body 1, the filter bag 5 can be reversely flushed and cleaned, and impurities and water after flushing can be discharged from the water outlet pipe 16.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. The utility model provides a back flush bag filter, includes upper cover body (1) and lower cover body (2), its characterized in that, be connected with between upper cover body (1) and the lower cover body (2) through installation mechanism and be annular first mounting panel (3) and second mounting panel (4), the inside of lower cover body (2) is provided with filter bag (5), the outer wall of upper cover body (1) and lower cover body (2) is connected with water delivery tank (6) through water delivery mechanism, the interior top fixedly connected with guide plate (7) of upper cover body (1).
2. The backwash bag filter according to claim 1, wherein the mounting mechanism comprises mounting bolts (8) distributed circumferentially, the outer walls of the first mounting plate (3) and the second mounting plate (4) are fixedly connected with mounting blocks (9) distributed circumferentially, mounting holes are formed in the mounting blocks (9), the mounting bolts (8) penetrate through the mounting holes and are in threaded connection with mounting nuts, and the bottoms of the first mounting plate (3) are propped against the tops of the second mounting plate (4).
3. The backwash bag filter according to claim 1, wherein a circular fixing plate (10) is fixedly connected to the top of the filter bag (5), a circular fixing groove (11) is formed in the top of the second mounting plate (4), and the outer wall of the fixing plate (10) is slidably connected with the inner wall of the fixing groove (11).
4. The backwash bag filter according to claim 1, wherein the water delivery mechanism comprises an L-shaped water delivery pipe (12) and a flushing pipe (13), a connecting hose (14) is fixedly connected to the top of the water delivery tank (6), a mounting sleeve (15) is fixedly connected to the top of the connecting hose (14), the inner wall of the mounting sleeve (15) is in threaded connection with one end of the water delivery pipe (12), and the other end of the water delivery pipe (12) is fixedly connected with the upper cover body (1).
5. The backwash bag filter according to claim 4, wherein the top of the flushing pipe (13) is fixedly connected with the bottom of the water delivery tank (6), the bottom of the flushing pipe (13) is fixedly connected with the outer wall of the lower cover body (2), and a water inlet pipe is arranged on one side of the water delivery tank (6).
6. The backwash bag filter according to claim 4, wherein the outer wall of the upper cover body (1) is fixedly connected with a water outlet pipe (16), the bottom of the lower cover body (2) is provided with a water outlet pipe (17), the outer walls of the water outlet pipe (17), the water outlet pipe (16), the water delivery pipe (12) and the flushing pipe (13) are all provided with valves, the outer wall of the lower cover body (2) is fixedly connected with support rods distributed in a circumference manner, and the bottoms of the support rods are fixedly connected with the support plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322040132.4U CN220758193U (en) | 2023-08-01 | 2023-08-01 | Backwash bag filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322040132.4U CN220758193U (en) | 2023-08-01 | 2023-08-01 | Backwash bag filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220758193U true CN220758193U (en) | 2024-04-12 |
Family
ID=90618715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322040132.4U Active CN220758193U (en) | 2023-08-01 | 2023-08-01 | Backwash bag filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220758193U (en) |
-
2023
- 2023-08-01 CN CN202322040132.4U patent/CN220758193U/en active Active
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