CN218280673U

CN218280673U - Leading active carbon filter core of UDF

Info

Publication number: CN218280673U
Application number: CN202222145474.8U
Authority: CN
Inventors: 高现峰; 荷天池
Original assignee: Linyi Hi Tech Zone Lurun Water Purification Equipment Co ltd
Current assignee: Linyi Hi Tech Zone Lurun Water Purification Equipment Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-01-13
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a UDF prepositive activated carbon filter element, which comprises a filter element upper end cover, wherein a filter element water inlet pipe is arranged inside the filter element upper end cover, a blow-off pipe is arranged on the left side of the filter element water inlet pipe, a blow-off valve is arranged inside the blow-off pipe, a press block is fixedly arranged on the inner wall of the filter element upper end cover in an integrated manner, and an outer shell is arranged below the filter element upper end cover; the filter core lower end cover is installed below the shell body, a filter core discharge pipe is installed inside the filter core lower end cover, a discharge pipe valve is installed inside the filter core discharge pipe, a liquid injection pipe is installed on the left side of the filter core discharge pipe, and a liquid injection valve is installed inside the liquid injection pipe. This leading active carbon filter of UDF pours into the washing liquid into each filtering layer of shell body inside into through annotating the liquid pipe to the inside of shell body and washs, then the discharge of rethread blow off pipe, and then realizes wasing under the condition of not dismantling this leading active carbon filter of UDF.

Description

Leading active carbon filter core of UDF

Technical Field

The utility model relates to an active carbon filter technical field specifically is a leading active carbon filter of UDF.

Background

UDF is a short for granular activated carbon filter element, and the activated carbon filter element is manufactured by adopting high-tech and taking high-quality shell carbon as a raw material; the carbon rod filter core is matched with an edible agent binder as an auxiliary material and is manufactured by a special overstock forming process; it can adsorb impurities of different colour, peculiar smell and organic chemical substances in water body.

The UDF front-mounted active carbon filter element is required to be detached from equipment when being cleaned, and the UDF front-mounted active carbon filter element is required to be detached to be taken out to be cleaned, so that time and labor are wasted, the UDF front-mounted active carbon filter element is easily damaged due to frequent detachment, and the UDF front-mounted active carbon filter element is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leading active carbon filter of UDF to it needs to dismantle the leading active carbon filter of UDF from the equipment get off to put forward the leading active carbon filter of UDF current in the solution among the above-mentioned background art and wash still to dismantle the leading active carbon filter of UDF and take out inside filter bed, waste time and energy, frequently dismantle the problem that also causes leading active carbon filter of UDF to damage easily.

In order to achieve the above object, the utility model provides a following technical scheme: a UDF (UDF) preposed activated carbon filter element comprises a filter element upper end cover, wherein a filter element water inlet pipe is arranged in the filter element upper end cover, a drain pipe is arranged on the left side of the filter element water inlet pipe, a drain valve is arranged in the drain pipe, a press block is fixedly arranged on the inner wall of the filter element upper end cover in an integrated manner, and an outer shell is arranged below the filter element upper end cover;

the filter core lower end cover is installed below the shell body, a filter core discharge pipe is installed inside the filter core lower end cover, a discharge pipe valve is installed inside the filter core discharge pipe, a liquid injection pipe is installed on the left side of the filter core discharge pipe, and a liquid injection valve is installed inside the liquid injection pipe.

Preferably, the filter element upper end cover is in threaded connection with the outer shell, and the drain pipe is communicated with the filter element water inlet pipe.

Preferably, the shell body is in threaded connection with the lower end cover of the filter element, and the liquid injection pipe is communicated with the filter element discharge pipe.

Preferably, the outer shell is further provided with:

the limiting groove is formed in the inner wall of the outer shell, a limiting block is arranged inside the limiting groove, a second filtering layer installing ring is arranged inside the outer shell, a filtering layer is arranged on the inner wall of the second filtering layer installing ring, a first filtering layer installing ring is arranged below the second filtering layer installing ring, a sealing groove is formed in the second filtering layer installing ring, and a sealing air bag is arranged inside the sealing groove.

Preferably, the limiting block is fixedly connected with the second filtering layer mounting ring, the second filtering layer mounting ring is movably connected with the outer shell through the limiting groove and the limiting block, the diameter size of the second filtering layer mounting ring is matched with the diameter size inside the outer shell, and the sealing air bag is tightly attached to the first filtering layer mounting ring.

Preferably, the filter element inlet pipe is further provided with:

the through-hole, it sets up the inside of filter core inlet tube, the internally mounted of through-hole has reset spring, the below movable mounting of through-hole has the baffle.

Preferably, the baffle is elastically connected with the through hole through a return spring, and the shape and the size of the baffle are larger than those of the through hole.

Compared with the prior art, the utility model provides a leading active carbon filter of UDF possesses following beneficial effect: this leading active carbon filter of UDF pours into the washing liquid into each filter layer of shell body inside into through annotating the liquid pipe to the inside of shell body and washs, then the discharge of rethread blow off pipe, and then realizes wasing under the condition of not dismantling this leading active carbon filter of UDF, saves a large amount of time and manpower.

1. The utility model injects the cleaning liquid into the outer shell through the liquid injection pipe to clean each filtering layer in the outer shell, and then discharges the cleaning liquid through the blow-off pipe, thereby realizing cleaning without disassembling the UDF preposed active carbon filter element, and saving a large amount of time and labor;

2. the utility model installs the second filtering layer mounting ring and the filtering layer inside the outer shell through the limiting groove and the limiting block, so that the mounting and dismounting operations between the outer shell and the second filtering layer mounting ring become simple and convenient, so as to replace the damaged filtering layer inside the outer shell, and ensure the connection tightness between the first filtering layer mounting ring and the second filtering layer mounting ring through the sealing air bag;

3. the utility model discloses an elasticity pulling baffle of reset spring self blocks the through-hole, and when avoiding the discharge washing liquid, the washing liquid flows back to clean water source department.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of the filter element inlet pipe of the present invention;

fig. 4 is a schematic view of the connection structure between the outer casing and the second filter layer mounting ring of the present invention.

In the figure: 1. an upper end cover of the filter element; 2. a blow-off pipe; 3. a blowdown valve; 4. an outer housing; 5. a liquid injection valve; 6. a liquid injection pipe; 7. a drain valve; 8. a filter element lower end cover; 9. a filter element discharge pipe; 10. a first filter layer mounting ring; 11. a filter layer; 12. a second filtering layer mounting ring; 13. pressing into blocks; 14. a filter element water inlet pipe; 15. a limiting groove; 16. sealing the air bag; 17. a sealing groove; 18. a return spring; 19. a through hole; 20. a baffle plate; 21. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the UDF front activated carbon filter element comprises a filter element upper end cover 1, a filter element water inlet pipe 14 is arranged inside the filter element upper end cover 1, a drain pipe 2 is arranged on the left side of the filter element water inlet pipe 14, a drain valve 3 is arranged inside the drain pipe 2, a press block 13 is fixedly arranged on the inner wall of the filter element upper end cover 1 in an integrated manner, and an outer shell 4 is arranged below the filter element upper end cover 1; the upper end cover 1 of the filter element is in threaded connection with the outer shell 4, and the sewage discharge pipe 2 is communicated with the water inlet pipe 14 of the filter element; the filter element lower end cover 8 is arranged below the shell 4, a filter element discharge pipe 9 is arranged inside the filter element lower end cover 8, a discharge pipe valve 7 is arranged inside the filter element discharge pipe 9, and a liquid injection pipe 6 is arranged on the left side of the filter element discharge pipe 9; the outer shell 4 is in threaded connection with a filter element lower end cover 8, a liquid injection pipe 6 is communicated with a filter element discharge pipe 9, and a liquid injection valve 5 is arranged in the liquid injection pipe 6; each filtering layer inside the outer shell 4 is cleaned by injecting cleaning liquid into the outer shell 4 through the liquid injection pipe 6, and then is discharged through the blow-off pipe 2, so that the UDF front activated carbon filter element is not cleaned under the condition of being detached, and a large amount of time and manpower are saved.

Referring to fig. 1-4, a UDF front activated carbon filter element includes a limiting groove 15, which is provided on an inner wall of an outer shell 4, a limiting block 21 is provided inside the limiting groove 15, a second filter layer mounting ring 12 is provided inside the outer shell 4, a filter layer 11 is provided on an inner wall of the second filter layer mounting ring 12, a first filter layer mounting ring 10 is provided below the second filter layer mounting ring 12, a sealing groove 17 is provided inside the second filter layer mounting ring 12, and a sealing air bag 16 is provided inside the sealing groove 17; the limiting block 21 is fixedly connected with the second filtering layer mounting ring 12, the second filtering layer mounting ring 12 is movably connected with the outer shell 4 through the limiting groove 15 and the limiting block 21, the diameter size of the second filtering layer mounting ring 12 is matched with the diameter size of the inner part of the outer shell 4, and meanwhile, the sealing air bag 16 is tightly attached to the first filtering layer mounting ring 10; the second filter layer mounting ring 12 and the filter layer 11 are mounted inside the outer shell 4 through the limiting groove 15 and the limiting block 21, so that mounting and dismounting operations between the outer shell 4 and the second filter layer mounting ring 12 become simple and convenient, a damaged filter layer inside the outer shell 4 can be replaced conveniently, and connection tightness between the first filter layer mounting ring 10 and the second filter layer mounting ring 12 is ensured through the sealing air bag 16; the through hole 19 is arranged inside the filter element water inlet pipe 14, the return spring 18 is arranged inside the through hole 19, and the baffle 20 is movably arranged below the through hole 19; the baffle 20 is elastically connected with the through hole 19 through the return spring 18, and the shape and size of the baffle 20 are larger than those of the through hole 19, and the baffle 20 is pulled by the elasticity of the return spring 18 to block the through hole 19, so that the cleaning liquid is prevented from flowing back to a clean water source when the cleaning liquid is discharged.

The working principle is as follows: when the UDF preposed activated carbon filter element is used, firstly, a water pump is connected with a liquid injection pipe 6, a liquid injection valve 5 and a sewage discharge valve 3 are opened, and a discharge pipe valve 7 is closed, the water pump works to pump cleaning liquid into the inner part of an outer shell 4 through the liquid injection pipe 6, the filter layer in the inner part of the outer shell 4 is soaked and cleaned, clean water is pumped into the outer shell 4 through the water pump and the liquid injection pipe 6 after soaking is finished, cleaning liquid and magazines are discharged from the sewage discharge pipe 2, meanwhile, a reset spring 18 in a through hole 19 in a filter element water inlet pipe 14 pushes a baffle plate 20 to block the through hole 19 through self elastic force pulling and water pressure, the liquid injection valve 5 and the sewage discharge valve 3 are closed and the discharge pipe valve 7 is opened after cleaning is finished, secondly, when the filter layer in the outer shell 4 is damaged, a filter element upper end cover 1 is unscrewed, a second filter layer mounting ring 12 is taken out from the inner part of the outer shell 4 to be replaced, finally, the filter element upper end cover 1 is screwed on the second filter layer mounting ring 12 again, a pressing block 13 is pressed on the second filter layer mounting ring 12 to fix the second filter layer mounting ring, and a first filter layer 16 is tightly deformed and is tightly pressed and tightly to be attached to the first filter layer mounting ring 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A UDF pre-activated carbon filter element, comprising:

the filter element comprises a filter element upper end cover (1), wherein a filter element water inlet pipe (14) is installed inside the filter element upper end cover (1), a drain pipe (2) is installed on the left side of the filter element water inlet pipe (14), a drain valve (3) is installed inside the drain pipe (2), a pressing block (13) is integrally and fixedly installed on the inner wall of the filter element upper end cover (1), and an outer shell (4) is installed below the filter element upper end cover (1);

filter core lower end cover (8), it installs the below of shell body (4), the internally mounted of filter core lower end cover (8) has filter core discharge pipe (9), the internally mounted of filter core discharge pipe (9) has discharge pipe valve (7), liquid pipe (6) are annotated to the left side of filter core discharge pipe (9) installation, the internally mounted of annotating liquid pipe (6) has notes liquid valve (5).

2. The UDF pre-activated carbon filter element according to claim 1, wherein the filter element upper end cover (1) is in threaded connection with the outer shell (4), and the drainage pipe (2) is communicated with the filter element water inlet pipe (14).

3. The UDF pre-activated carbon filter element according to claim 1, wherein the outer shell (4) is in threaded connection with the filter element lower end cover (8), and the liquid injection pipe (6) is communicated with the filter element discharge pipe (9).

4. A UDF pre-activated carbon filter according to claim 1, wherein the outer casing (4) is further provided with:

spacing groove (15), it sets up the inner wall of shell body (4), the internally mounted of spacing groove (15) has stopper (21), the internally mounted of shell body (4) has second filtering layer collar (12), filter layer (11) are installed to the inner wall of second filtering layer collar (12), first filtering layer collar (10) are installed to the below of second filtering layer collar (12), seal groove (17) have been seted up to the inside of second filtering layer collar (12), the internally mounted of seal groove (17) has air bag (16).

5. The UDF pre-activated carbon filter element according to claim 4, wherein the limiting block (21) is fixedly connected with the second filter layer mounting ring (12), the second filter layer mounting ring (12) is movably connected with the outer shell (4) through the limiting groove (15) and the limiting block (21), the diameter of the second filter layer mounting ring (12) is matched with the diameter of the inner part of the outer shell (4), and the sealing air bag (16) is tightly attached to the first filter layer mounting ring (10).

6. A UDF pre-activated carbon filter according to claim 1, wherein the filter inlet conduit (14) is further provided with:

through-hole (19), it sets up the inside of filter core inlet tube (14), the internally mounted of through-hole (19) has reset spring (18), the below movable mounting of through-hole (19) has baffle (20).

7. A UDF pre-activated carbon filter element according to claim 6, characterized in that the baffle (20) is elastically connected with the through hole (19) through a return spring (18), and the shape and size of the baffle (20) is larger than those of the through hole (19).