CN218306360U

CN218306360U - Improved generation denitrification filter column for sewage treatment

Info

Publication number: CN218306360U
Application number: CN202222444517.2U
Authority: CN
Inventors: 姚元海; 冯玮; 冯永杰; 姚士伟; 周良军
Original assignee: Shouchuang Environmental Investment Holding Co ltd
Current assignee: Shouchuang Environmental Investment Holding Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-17
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses an improved generation denitrification filter column for sewage treatment belongs to sewage treatment device field, including last casing and lower casing, go up the casing and install the connecting rod down between the casing, by last to rotating in proper order under and installing a filtration on the connecting rod, no. two filtration and bearing structure, a filtration contains a rotation shell and active carbon, the active carbon is placed in a rotation shell, no. two filtration contain No. two rotation shells and quartz sand, quartz sand is placed in No. two rotation shells, bearing structure contains No. three rotation shell and cobblestone, can go up the casing relatively through setting up, no. one rotation shell of casing pivoted down, no. two rotation shell and No. three rotation shell, simultaneously with the active carbon, quartz sand and cobblestone are placed respectively and are rotated the shell No. one, no. two rotate the shell and No. three rotate the shell in, thereby make active carbon, quartz sand and cobblestone can carry out independent convenient change or inspect alone.

Description

Improved generation denitrification filter column for sewage treatment

Technical Field

The utility model relates to a sewage treatment device field, in particular to improved generation denitrification filter column for sewage treatment.

Background

The denitrification filter column is a sewage treatment apparatus which can filter harmful substances in sewage. An activated carbon layer, a quartz sand layer and a cobble supporting layer are arranged in the denitrification filter column from top to bottom in sequence, so that the activated carbon layer, the quartz sand layer and the cobble supporting layer are used for filtering sewage.

However, since the activated carbon layer, the quartz sand layer and the pebble supporting layer in the existing denitrification filter column are stacked together, so that the activated carbon layer, the quartz sand layer and the pebble supporting layer are inconvenient to be independently and conveniently replaced or independently inspected, an improved denitrification filter column for sewage treatment is needed.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide an improved generation denitrification filter column for sewage treatment can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an improved generation denitrification filter column for sewage treatment, includes casing and lower casing, go up the casing and install the connecting rod down between the casing, by last to rotating in proper order under and install a filtration, no. two filtration and bearing structure on the connecting rod, a filtration contains a rotation shell and active carbon, the active carbon is placed in a rotation shell, no. two filtration contain No. two rotation shell and quartz sand, quartz sand is placed in No. two rotation shells, bearing structure contains No. three rotation shell and cobblestone, the cobblestone is placed in No. three rotation shells.

Preferably, go up and install the inlet tube on the casing, install the outlet pipe down on the casing, the connecting rod passes through welded mode fixed mounting on last casing and lower casing, go up the outer wall downside of casing and the outer wall upside of casing down and all install a fixed plate No. one, a fixed plate passes through welded mode and installs on last casing, lower casing.

Preferably, the outer walls of the first rotating shell, the second rotating shell and the third rotating shell are symmetrically provided with two second fixing plates.

Preferably, a supporting net is all installed to the inner wall downside that rotates shell, no. two and rotate the shell and No. three and rotate the shell, active carbon, quartz sand and cobblestone are all placed on the supporting net.

Preferably, the diameter of meshes of the supporting net arranged in the first rotating shell is smaller than that of the activated carbon, the diameter of meshes of the supporting net arranged in the second rotating shell is smaller than that of the quartz sand, and the diameter of meshes of the supporting net arranged in the third rotating shell is smaller than that of the cobblestones.

Preferably, a sealing ring is all installed at the upper end of a rotation shell, the upper end of No. two rotation shells and the upper and lower both ends of No. three rotation shells, a through-hole has all been seted up on the sealing ring that a rotation shell, no. two rotation shells, no. three rotation shells and set up on it, a rotation shell, no. two rotation shells, no. three rotation shells and the sealing ring that sets up on it all rotate through the through-hole and install on the connecting rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

through setting up casing relatively, casing pivoted a rotation shell, no. two rotate the shell and No. three rotate the shell, place active carbon, quartz sand and cobblestone respectively in a rotation shell, no. two rotate the shell and No. three rotate the shell simultaneously to make active carbon, quartz sand and cobblestone can carry out convenient change alone or inspect alone.

Drawings

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

fig. 2 is a schematic structural view of the upper casing, the lower casing and the connecting rod of the present invention;

fig. 3 is a schematic structural view of the first filtering structure, the second filtering structure and the bearing structure of the present invention.

In the figure: 1. an upper housing; 2. a first filter structure; 3. a second filtering structure; 4. a bearing structure; 5. a lower housing; 6. a water inlet pipe; 7. a water outlet pipe; 8. a connecting rod; 9. a first fixing plate; 10. activated carbon; 11. rotating the shell; 12. rotating the shell; 13. quartz sand; 14. rotating the shell II; 15. cobblestones; 16. a second fixing plate; 17. a supporting net.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and 2, an improved denitrification filter column for sewage treatment comprises an upper shell 1 and a lower shell 5, wherein a connecting rod 8 is arranged between the upper shell 1 and the lower shell 5, a water inlet pipe 6 is arranged on the upper shell 1, a water outlet pipe 7 is arranged on the lower shell 5, the connecting rod 8 is fixedly arranged on the upper shell 1 and the lower shell 5 in a welding manner, a first fixing plate 9 is respectively arranged on the lower side of the outer wall of the upper shell 1 and the upper side of the outer wall of the lower shell 5, and the first fixing plate 9 is arranged on the upper shell 1 and the lower shell 5 in a welding manner.

Referring to fig. 1 and 3, a first filtering structure 2, a second filtering structure 3 and a supporting structure 4 are sequentially and rotatably mounted on a connecting rod 8 from top to bottom, the first filtering structure 2 comprises a first rotating shell 11 and activated carbon 10, the activated carbon 10 is disposed in the first rotating shell 11, the second filtering structure 3 comprises a second rotating shell 14 and quartz sand 13, the quartz sand 13 is disposed in the second rotating shell 14, the supporting structure 4 comprises a third rotating shell 12 and cobblestones 15, the cobblestones 15 are disposed in the third rotating shell 12, two second fixing plates 16 are symmetrically mounted on outer walls of the first rotating shell 11, the second rotating shell 14 and the third rotating shell 12, a supporting net 17 is mounted on lower sides of inner walls of the first rotating shell 11, the second rotating shell 14 and the third rotating shell 12, the activated carbon 10, the quartz sand 13 and the cobblestones 15 are all disposed on the supporting net 17, the diameter of meshes of a bearing net 17 arranged in the first rotating shell 11 is smaller than that of the activated carbon 10, the diameter of meshes of the bearing net 17 arranged in the second rotating shell 14 is smaller than that of the quartz sand 13, the diameter of meshes of the bearing net 17 arranged in the third rotating shell 12 is smaller than that of the cobblestones 15, sealing rings are respectively arranged at the upper end of the first rotating shell 11, the upper end of the second rotating shell 14 and the upper end and the lower end of the third rotating shell 12, through holes are respectively formed in the first rotating shell 11, the second rotating shell 14, the third rotating shell 12 and the sealing rings arranged on the first rotating shell 12, the first rotating shell 11, the second rotating shell 14, the third rotating shell 12 and the sealing rings arranged on the first rotating shell 11, the second rotating shell 12 and the third rotating shell 12 are rotatably arranged on a connecting rod 8 through the through holes, and the first rotating shell 11, the second rotating shell and the third rotating shell 12 can rotate relative to the upper shell 1 and the lower shell 5, the second rotating shell 14 and the third rotating shell 12 are arranged, and meanwhile, the activated carbon 10, the quartz sand 13 and the cobblestones 15 are respectively placed in the first rotating shell 11, the second rotating shell 14 and the third rotating shell 12, so that the activated carbon 10, the quartz sand 13 and the cobblestones 15 can be independently and conveniently replaced or independently checked.

It should be noted that, the utility model relates to an improved generation denitrification filter column for sewage treatment, when using, can discharge sewage from inlet tube 6 to upper housing 1 in, sewage can permeate activated carbon 10, quartz sand 13 and cobblestone 15 in proper order afterwards, thus some harmful substance in the sewage can be filtered by activated carbon 10, quartz sand 13 and cobblestone 15, and the sewage that finishes filtering finally can flow out from outlet pipe 7; when one of the activated carbon 10, the quartz sand 13 and the cobblestones 15 needs to be replaced or inspected independently, the first rotating shell 11, the second rotating shell 14 or the third rotating shell 12 can horizontally rotate one hundred eighty degrees around the connecting rod 8, then the activated carbon 10, the quartz sand 13 or the cobblestones 15 can be inspected or replaced independently, after the inspection or replacement is finished, the first rotating shell 11, the second rotating shell 14 or the third rotating shell 12 can horizontally rotate one hundred eighty degrees around the connecting rod 8, so that the first rotating shell 11, the second rotating shell 14 or the third rotating shell 12 is located between the upper shell 1 and the lower shell 5, and finally the first rotating shell 11, the second rotating shell 14 or the third rotating shell 12 is fixed by using bolts.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an improved generation denitrification filter column for sewage treatment, includes casing (1) and casing (5) down, its characterized in that: go up casing (1) and install connecting rod (8) between casing (5) down, on connecting rod (8) by last under to rotate in proper order and install filtration (2), no. two filtration (3) and bearing structure (4), filtration (2) contain one and rotate shell (11) and active carbon (10), place in rotation shell (11) one number in active carbon (10), no. two filtration (3) contain No. two and rotate shell (14) and quartz sand (13), quartz sand (13) are placed in rotation shell (14) No. two, bearing structure (4) contain No. three and rotate shell (12) and cobblestone (15), cobblestone (15) are placed in rotation shell (12) No. three.

2. The improved denitrification filter column for sewage treatment as set forth in claim 1, wherein: go up and install inlet tube (6) on casing (1), install outlet pipe (7) down on casing (5), connecting rod (8) are through welded mode fixed mounting at last casing (1) and casing (5) down, go up the outer wall downside of casing (1) and the outer wall upside of casing (5) down and all install No. one fixed plate (9), no. one fixed plate (9) are installed on last casing (1), casing (5) down through welded mode.

3. The improved denitrification filter column for sewage treatment as set forth in claim 2, wherein: two second fixing plates (16) are symmetrically arranged on the outer walls of the first rotating shell (11), the second rotating shell (14) and the third rotating shell (12).

4. The improved denitrification filter column for sewage treatment as set forth in claim 3, wherein: a supporting net (17) is all installed to the inner wall downside that rotates shell (11), no. two and No. three rotation shell (12), activated carbon (10), quartz sand (13) and cobblestone (15) are all placed on supporting net (17).

5. The improved denitrification filter column for sewage treatment as set forth in claim 4, wherein: the diameter of the mesh of the bearing net (17) arranged in the first rotating shell (11) is smaller than the diameter of the activated carbon (10), the diameter of the mesh of the bearing net (17) arranged in the second rotating shell (14) is smaller than the diameter of the quartz sand (13), and the diameter of the mesh of the bearing net (17) arranged in the third rotating shell (12) is smaller than the diameter of the cobblestone (15).

6. The improved denitrification filter column for sewage treatment as set forth in claim 5, wherein: a sealing ring is all installed at the upper end of a rotation shell (11), the upper end of a second rotation shell (14) and the upper and lower both ends of a third rotation shell (12), a through hole has all been seted up on a rotation shell (11), a second rotation shell (14), a third rotation shell (12) and the sealing ring that sets up on it, a rotation shell (11), a second rotation shell (14), a third rotation shell (12) and the sealing ring that sets up on it all rotate through the through hole and install on connecting rod (8).