CN217780861U

CN217780861U - Rapid cleaning equipment for denitrification filter filler

Info

Publication number: CN217780861U
Application number: CN202221809872.9U
Authority: CN
Inventors: 黎标; 周勤; 孙建江; 盛军意; 贺杰; 胡静; 胡丽
Original assignee: Hunan Zhongtuo Environmental Engineering Co ltd
Current assignee: Hunan Zhongtuo Environmental Engineering Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-11-11
Anticipated expiration: 2032-07-13

Abstract

The utility model belongs to the filler clearance field, especially a quick cleaning equipment that denitrification filtering pond packed, to current denitrification filtering pond filter material often adopt the foam filter pearl, regularly adopt artifical salvage mode to clear up when changing the filter material, its one time change volume is very big, need consume a large amount of manpower and materials, the dangerous problem of hydrogen sulfide, ammonia poisoning in addition, the scheme is put forward now, its denitrification filtering pond one side fixed connection's that includes the sewage plant brace table, the equal first bracing piece of fixedly connected with in bottom four corners of brace table, the fixed intercommunication in top of brace table has cyclone, the utility model discloses in, through the hose with the filter material extraction to carry out filter material body, a small amount of water, gas separation in the cyclone, the filter material after the separation is collected through the filter material bag to can carry out waterlogging caused by excessive rainfall once more, the filter material after the bagging-off is put in advance on the top of denitrification intake channel, can also carry out the waterlogging caused by excessive rainfall process, separates effectually.

Description

Rapid cleaning equipment for denitrification filter filler

Technical Field

The utility model relates to a clearance technical field that packs especially relates to a quick cleaning equipment that denitrification filtering pond packed.

Background

The denitrification filter tank is a structure for removing nitric acid nitrogen (no 3-n) and suspended matters by adopting a filter material as a biofilm formation medium of denitrification organisms, and is divided into an upflow type and a downflow type according to a hydraulic flow state. The shape of an upflow denitrification filter: the sewage is divided into a water distribution layer, a bearing layer, a packing layer and a clear water layer from bottom to top. The shape of the downflow denitrification filter is as follows: sewage enters a filtering material area from a water distribution tank at the upper part of the filtering tank, and the filtering tank is divided into a water distribution area, a filling area, a bearing layer and a water outlet collecting area from top to bottom.

The filter material of the existing denitrification filter tank is usually foam filter beads, the filter material is replaced by cleaning in a manual salvage mode, the replacement amount is very large at one time, taking a 30W ton sewage plant in the welfare district as an example, the replacement amount is 2574m ³ When the filter material is replaced, after the water in the pond is emptied, workers descend the pond to salvage and clear the water, pack the water, load the water onto a vehicle and transport the water outside, and the water can only be cleaned by 3-4m by one person at the manual cleaning speed ³ The method needs to consume a large amount of manpower and material resources and has the danger of poisoning by hydrogen sulfide and ammonia gas, so the rapid cleaning equipment for the denitrification filter filler is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the denitrification filtering pond filter material that exists among the prior art and often adopting the foam to strain the pearl, regularly adopting artifical salvage mode to clear up when changing the filter material, its one time change volume is very big, need consume a large amount of manpower and materials, the shortcoming of the dangerous of hydrogen sulfide, ammonia poisoning in addition, and the quick cleaning equipment of a denitrification filtering pond filler that proposes.

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

a rapid cleaning device for filler of a denitrification filter tank comprises a support table fixedly connected with one side of the denitrification filter tank of a sewage plant, wherein four corners of the bottom of the support table are fixedly connected with first support rods, the top of the support table is fixedly communicated with a cyclone separator, an air outlet of the cyclone separator is fixedly communicated with an air inlet pipe, one end of the air inlet pipe is fixedly communicated with a vacuum fan, an air outlet of the vacuum fan is fixedly communicated with an air outlet pipe, and a filtering component for filtering is arranged inside the denitrification filter tank of the sewage plant;

the supporting bench's below is provided with the header tank, the top of header tank is provided with the collection subassembly that is used for collecting the filter material.

Preferably, the filtering component includes the filter plate of fixed connection at the denitrification filtering pond inner wall of sewage factory, the filler hole has been seted up at the top of filter plate, the inside of filler hole articulates there is the baffle, the inside in denitrification filtering pond of sewage factory is provided with a plurality of filter material bodies for realize filtering capability.

Preferably, the collection subassembly includes a plurality of second bracing pieces of fixed connection at header tank bottom inner wall, and is a plurality of the same filter screen of top fixedly connected with of second bracing piece, a section of thick bamboo is placed to the top fixedly connected with of filter screen for collect the filter material.

Preferably, the fixed cover of outer wall of placing a section of thick bamboo is equipped with solid fixed ring, the outer wall slip cap of placing a section of thick bamboo is equipped with the slip ring, two extension springs that fixedly connected with symmetry set up between the bottom of slip ring and solid fixed ring's the top, the inside of slip ring is seted up flutedly for fixed filter material bag.

Preferably, the bottom of the support table is fixedly connected with a screen, and the screen is matched with the placing cylinder for use and is used for filtering moisture.

Preferably, a hose is fixedly communicated with a feed inlet of the cyclone separator, so that a filter material can be conveniently sucked.

Compared with the prior art, the beneficial effects of the utility model are that:

1. lowering water to one meter below the filter plate, rotating the baffle to open a filler hole at the top of the filter plate, manually controlling the hose to suck the filter material until only a small amount of edge filter material bodies remain, pumping the filter material bodies to a cyclone separator through a vacuum fan under negative pressure in the suction process, separating the filter material bodies, a small amount of water and gas in the cyclone separator, and collecting the filter material bodies and the small amount of water to a filter material bag through an outlet at the bottom of the cyclone separator;

2. the filter material bag adopts the braided bag, water-permeable, the assembling process does, place the filter material bag inside placing a section of thick bamboo, the sack turns over the cover and is being placed the outside of a section of thick bamboo, vertical rebound slip ring simultaneously, place the recess with the sack inside, loosen the slip ring, the slip ring comes the effect of extension spring and vertical downstream down and compress tightly the filter material bag, moisture in the bag can also carry out secondary filtration through the filter screen, the filter material after the bagging-off is put earlier on the top grid of arranging the denitrification filter intake channel in, carry out the waterlogging caused by excessive rainfall process, the waterlogging caused by excessive rainfall gets into the denitrification filter by the intake channel, the waterlogging caused by excessive rainfall finishes the back and moves to the place of formulating and keeps in.

The utility model discloses in, extract the filter material through the hose to carry out filter material body, a small amount of water, gas separation in through cyclone, the filter material after the separation is collected through the filter material bag, and can carry out waterlogging caused by excessive rainfall once more, the filter material after the bagging-off is put in earlier and is arranged in the top grid of denitrification filtering pond inlet channel, can also carry out the waterlogging caused by excessive rainfall process, and separation effect is good.

Drawings

FIG. 1 is a schematic three-dimensional structure diagram of a rapid cleaning device for denitrification filter packing according to the present invention;

FIG. 2 is a schematic diagram of a three-dimensional cross-sectional structure of a denitrification filter tank of a sewage plant of the present invention;

FIG. 3 is a schematic view of the structure of the placing cylinder of the present invention;

fig. 4 is a schematic diagram of a three-dimensional sectional structure of the middle placing cylinder of the present invention.

In the figure: 1. a denitrification filter tank of a sewage plant; 2. a hose; 3. an air outlet pipe; 4. a vacuum fan; 5. an air inlet pipe; 6. a cyclone separator; 7. a support table; 8. placing the cylinder; 9. a screen mesh; 10. a water collection tank; 11. a first support bar; 12. a filter material body; 13. filtering the plate; 14. a baffle plate; 15. a slip ring; 16. a fixing ring; 17. a tension spring; 18. a second support bar; 19. filtering with a screen; 20. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example one

Referring to fig. 1-4, a rapid cleaning device for filler in a denitrification filter tank comprises a support table 7 fixedly connected with one side of the denitrification filter tank 1 of a sewage plant, four corners of the bottom of the support table 7 are fixedly connected with first support rods 11, the top of the support table 7 is fixedly communicated with a cyclone separator 6, an air outlet of the cyclone separator 6 is fixedly communicated with an air inlet pipe 5, one end of the air inlet pipe 5 is fixedly communicated with a vacuum fan 4, an air outlet of the vacuum fan 4 is fixedly communicated with an air outlet pipe 3, and a filtering component for filtering is arranged in the denitrification filter tank 1 of the sewage plant;

a water collecting tank 10 is arranged below the supporting table 7, and a collecting component for collecting filter materials is arranged at the top of the water collecting tank 10.

Example two

Referring to fig. 1-4, a rapid cleaning device for filler in a denitrification filter comprises a support table 7 fixedly connected with one side of a denitrification filter 1 in a sewage plant, four corners of the bottom of the support table 7 are fixedly connected with first support rods 11, the top of the support table 7 is fixedly communicated with a cyclone separator 6, an air outlet of the cyclone separator 6 is fixedly communicated with an air inlet pipe 5, one end of the air inlet pipe 5 is fixedly communicated with a vacuum fan 4, an air outlet pipe 3 is fixedly communicated with an air outlet pipe 4, a filtering component for filtering is arranged in the denitrification filter 1 in the sewage plant, the filtering component comprises a filter plate 13 fixedly connected with the inner wall of the denitrification filter 1 in the sewage plant, a filler hole is formed in the top of the filter plate 13, a baffle 14 is hinged in the filler hole, and a plurality of filter material bodies 12 are arranged in the denitrification filter 1 in the sewage plant for realizing a filtering function;

the below of brace table 7 is provided with header tank 10, the top of header tank 10 is provided with the collection subassembly that is used for collecting the filter material, collect the subassembly and include a plurality of second bracing pieces 18 of fixed connection at header tank 10 bottom inner wall, the same filter screen 19 of the top fixedly connected with of a plurality of second bracing pieces 18, a section of thick bamboo 8 is placed to the top fixedly connected with of filter screen 19, be used for collecting the filter material, the fixed cover of outer wall of placing a section of thick bamboo 8 is equipped with solid fixed ring 16, the outer wall slip cap of placing a section of thick bamboo 8 is equipped with slip ring 15, two extension springs 17 that fixedly connected with symmetry set up between the bottom of slip ring 15 and solid fixed ring 16's top, recess 20 has been seted up to the inside of slip ring 15, be used for fixed filter material bag, the bottom fixedly connected with screen cloth 9 of brace table 7, screen cloth 9 uses with the cooperation of placing a section of thick bamboo 8, be used for filtering water, the feed inlet intercommunication of cyclone 6 is fixed with hose 2, be convenient for absorbing the filter material.

The working principle is as follows: when the filter is used, the water drops to one meter below the filter plate 13, the baffle plate 14 is rotated to open a filler hole at the top of the filter plate 13, the hose 2 is manually controlled to suck the filter material until only a small amount of edge filter material bodies 12 remain, the filter material bodies 12 are sucked to the cyclone separator 6 through the vacuum fan 4 under negative pressure in the suction process, the filter material bodies 12 are separated from the air in the cyclone separator 6, a small amount of water is separated, the filter material bodies 12 and the small amount of water are concentrated to the filter material bag through the bottom outlet of the cyclone separator 6, the filter material bag adopts a woven bag and can be permeated with water, the assembly process is that the filter material bag is placed in the placing barrel 8, the bag opening is turned out and sleeved outside the placing barrel 8, the sliding ring 15 is vertically moved upwards, the bag opening is placed in the groove 20, the sliding ring 15 is loosened, the sliding ring 15 vertically moves downwards under the action of the tension spring 17 and compresses the filter material bag, the water in the bag can be filtered again through the filter screen 19, the filter tank after being bagged filter material is placed on a grid at the top of the denitrification channel, the water inlet and the water draining process is performed, the water draining process is performed, and the water draining process is performed from the denitrification channel, and the water storage tank is completed.

However, as is well known to those skilled in the art, the working principle and wiring method of the vacuum fan 4 and the cyclone separator 6 are common and are conventional means or common knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A rapid cleaning device for filler of a denitrification filter tank comprises a support table (7) fixedly connected with one side of the denitrification filter tank (1) of a sewage plant, and is characterized in that four corners of the bottom of the support table (7) are fixedly connected with first support rods (11), the top of the support table (7) is fixedly communicated with a cyclone separator (6), an air outlet of the cyclone separator (6) is fixedly communicated with an air inlet pipe (5), one end of the air inlet pipe (5) is fixedly communicated with a vacuum fan (4), an air outlet of the vacuum fan (4) is fixedly communicated with an air outlet pipe (3), and a filtering component for filtering is arranged inside the denitrification filter tank (1) of the sewage plant;

a water collecting tank (10) is arranged below the supporting table (7), and a collecting component for collecting filter materials is arranged at the top of the water collecting tank (10).

2. The rapid cleaning equipment for the denitrification filter filler according to claim 1, wherein the filter assembly comprises a filter plate (13) fixedly connected to the inner wall of the denitrification filter (1) of the sewage plant, the top of the filter plate (13) is provided with filler holes, the inside of each filler hole is hinged with a baffle (14), and a plurality of filter material bodies (12) are arranged inside the denitrification filter (1) of the sewage plant.

3. The equipment for rapidly cleaning denitrification filter packing according to claim 1, wherein the collection assembly comprises a plurality of second support rods (18) fixedly connected to the inner wall of the bottom of the water collection tank (10), the top of the plurality of second support rods (18) is fixedly connected with the same filter screen (19), and the top of the filter screen (19) is fixedly connected with the placing cylinder (8).

4. The rapid cleaning device for the denitrification filter packing according to claim 3, wherein the outer wall of the placing cylinder (8) is fixedly sleeved with a fixing ring (16), the outer wall of the placing cylinder (8) is slidably sleeved with a sliding ring (15), two symmetrically arranged tension springs (17) are fixedly connected between the bottom of the sliding ring (15) and the top of the fixing ring (16), and a groove (20) is formed in the sliding ring (15).

5. The equipment for rapidly cleaning the denitrification filter packing according to any one of claims 1-4, wherein a screen (9) is fixedly connected to the bottom of the support platform (7), and the screen (9) is matched with the placing barrel (8).

6. The equipment for rapidly cleaning the denitrification filter packing according to any one of claims 1-4, characterized in that a hose (2) is fixedly communicated with a feed inlet of the cyclone separator (6).