CN217479201U

CN217479201U - Multistage filtration equipment of sewage for building engineering

Info

Publication number: CN217479201U
Application number: CN202221647821.0U
Authority: CN
Inventors: 陆秀卿
Original assignee: Hangzhou Junding Construction Co ltd
Current assignee: Hangzhou Junding Construction Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-09-23
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to the field of municipal engineering, in particular to a multistage sewage filtering device for construction engineering, which comprises an impurity filtering pipe, wherein a filtering basket is arranged in the impurity filtering pipe, the center of the bottom surface of the filtering basket is upwards protruded to form a convex part, a convex impurity blocking plate is covered at the convex part in the filtering basket, a plurality of vertical impurity blocking rods are arranged on the upper surface of the impurity blocking plate, and an impurity groove is formed by sinking the periphery of the convex part; a deodorizing bag is hung under the filtering basket; the sedimentation purification box is positioned at the left side of the partition plate to form a sedimentation area, and the right side of the sedimentation purification box forms a purification area; an inclined plate is arranged above the partition plate; arc water diversion plates with upward openings are arranged on the left side of the inclined plate in the sedimentation zone in a staggered manner; the right side of the partition board in the purification area is provided with a filler, an activated carbon tube is arranged below the filler, and a cotton cloth sleeve is sleeved outside the activated carbon tube. The filtering basket can filter impurities with larger volume, and the filtering burden of the filtering basket is relieved; meanwhile, the impact force of water flow is relieved, and the avoidance of flushing sediment is improved; can realize multi-stage filtration, simple structure, small volume and low manufacturing cost.

Description

Multistage filtration equipment of sewage for building engineering

Technical Field

The utility model belongs to the technical field of municipal works and specifically relates to a multistage filtration equipment of sewage for building engineering is related to.

Background

In order to protect the environment and realize sustainable development, sewage treatment is brought into the building engineering.

The existing sewage treatment equipment can be provided with multi-stage filtration to improve the filtration effect, but has large volume, complex equipment and high use cost, and can also be provided with a filtration basket and a sedimentation tank to realize the filtration and sedimentation of sewage, but impurities easily block the filtration basket, and the equipment has large water flow impact and large water flow impact, and sediments are easily washed away by water flow; the sewage can generate odor to affect the health of people when being filtered.

Disclosure of Invention

In order to solve the problem, the utility model provides a sewage multi-stage filtration equipment for building engineering is difficult for blockking up the filter basket, reduces the stink, simple structure moreover, low in manufacturing cost.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage multistage filtering device for constructional engineering comprises an impurity filtering pipe and a precipitation purifying box connected with the impurity filtering pipe, wherein the impurity filtering pipe is vertically connected to the left side of the top of the precipitation purifying box, a filtering basket is arranged in the impurity filtering pipe, the center of the bottom surface of the filtering basket protrudes upwards to form a circular arc-shaped convex part, a circular arc-shaped impurity blocking plate covers the convex part in the filtering basket, a plurality of vertical impurity blocking rods are arranged on the upper surface of the impurity blocking plate, and the inner bottom surface of the filtering basket is positioned at the periphery of the convex part and is recessed to form an impurity groove; a first hook is arranged on the lower surface of the filtering basket at the center of the convex part, and a deodorizing bag is hung on the first hook;

a vertical partition plate is arranged in the middle of the bottom in the precipitation purification box, the precipitation purification box is positioned on the left side of the partition plate to form a precipitation zone, and the right side of the precipitation purification box forms a purification zone; the settling zone is positioned under the impurity filtering pipe, an inclined plate is arranged above the partition plate, the top of the inclined plate is fixed on the settling purification box, the inclined plate has a bottom end inclined towards the settling zone, and a channel for water circulation is formed between the partition plate and the inclined plate; arc-shaped water diversion plates with upward openings are arranged on the left side of the inclined plate in the sedimentation zone in a staggered manner;

the purification device is characterized in that a filler is arranged on the upper portion of the right side of the partition plate in the purification area, a plurality of horizontally distributed activated carbon tubes are arranged below the filler, cotton cloth sleeves are sleeved outside the activated carbon tubes, and a water outlet pipe is arranged at the bottom of the right side of the precipitation purification box.

When the multifunctional trash rack is used, impurities with large volume in water can be blocked by the trash blocking rods on the trash blocking plates, impurities with small volume can flow into the impurity grooves, the burden of the impurity grooves is relieved, more impurities can be filtered, the trash blocking plates can be taken down and are convenient to clean, the circular-arc trash blocking plates and the circular-arc convex parts are arranged, water can be led to the impurity grooves, meanwhile, after the center of the bottom surface of the filtering basket protrudes upwards, the suspended deodorizing bag is not easy to contact with the water, odor volatilization is reduced, and odor is prevented from affecting the health of people; the first hook can facilitate the replacement of the deodorization bag; only one settling tank is needed to realize settling and filtering, the working efficiency is higher, the inclined plate guides water to the arc-shaped water guide plate and buffers the water through the arc-shaped water guide plate, the water which is settled down due to overlarge water flow impact is prevented from being washed away, and the settling effect is ensured; the filler can play a role in secondary filtration, the activated carbon tube can play a role in adsorbing harmful substances, and the cotton cloth sleeve can be used for filtering impurities and adsorbing microorganisms, so that the water purification is facilitated; and then realized multi-stage filtration, this product compares with current multi-stage filtration equipment, and the structure is simpler, realizes easily, low in manufacturing cost.

Furthermore, a plurality of second hooks are arranged on the edge of the filtering basket, and the second hooks are hung on the edge of the top of the impurity filtering pipe. This design guarantees when filter basket installation fastness, makes things convenient for the dismouting.

Furthermore, the bottom of the filtering basket in the impurity filtering pipe is provided with a supporting convex edge. The supporting convex edge can support the bottom of the impurity filtering pipe, and the firmness and stability of the installation of the impurity filtering pipe are further improved.

To sum up, the beneficial effects of the utility model are that: the filtering basket can filter impurities with larger volume, and the filtering burden of the filtering basket is relieved; meanwhile, the impact force of water flow is relieved, and the avoidance of flushing sediment is improved; the multi-stage filter has the advantages of simpler structure, small volume, easy realization and low manufacturing cost while realizing the multi-stage filter.

Drawings

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

FIG. 2 is a first schematic view of the structure of the impurity filter tube according to the present invention;

FIG. 3 is a schematic view of a structure of a trash filter tube of the present invention;

FIG. 4 is a third schematic view of the structure of the impurity filtering pipe of the present invention;

wherein, the impurity filtering pipe 1 and the supporting flange 11; the device comprises a precipitation purification box 2, a partition plate 21, a precipitation zone 22, a purification zone 23, an inclined plate 24, a channel 25 and a filler 26; the filter basket 3, the convex part 31, the impurity blocking plate 32, the impurity blocking rod 33, the impurity groove 34, the first hook 35, the deodorization bag 36 and the second hook 37; an activated carbon tube 4, a cotton cloth cover 41; a circular arc-shaped water diversion plate 5; and (6) a water outlet pipe.

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. 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.

As shown in fig. 1-4, a sewage multi-stage filtration equipment for building engineering, includes impurity filter tube 1 and precipitation purification case 2, and impurity filter tube 1 sets up vertically, and impurity filter tube 1 is vertical through structure, and the top left side of precipitation purification case 2 that impurity filter tube 1's bottom is connected moreover.

Specifically, set up filtration basket 3 in the impurity filter tube 1, vertical filter tube 1 cross-section is circular, filtration basket 1's opening is up, is made by the stainless steel net moreover, possesses good water permeability. The center of the bottom surface of the filter basket 3 protrudes upwards to form a circular arc-shaped convex part 31, a circular arc-shaped impurity blocking plate 32 is covered at the convex part 31 in the filter basket 3, and the impurity blocking plate 32 is attached to the convex part 31. The upper surface of the impurity blocking plate 32 is provided with a plurality of vertical impurity blocking rods 33, the density of the impurity blocking rods 33 can be designed according to the needs, and 127 impurity blocking rods are arranged in the embodiment. The inner bottom surface of the filtering basket 3 is positioned at the periphery of the convex part 31 and is concaved downwards to form an impurity groove 34, the impurity groove 34 is of a circular structure, impurities with large volume can be blocked by the impurity blocking rod 33, and impurities with small volume can flow into the impurity groove 34 along the impurity blocking plate 32 to realize filtering. The lower surface of the filtering basket 3 is provided with a first hook 35 at the center of the convex part 31, a deodorizing bag 36 is hung on the first hook 35, the deodorizing bag 36 is a cloth bag, a deodorant exists in the deodorizing bag 36, and the deodorant is an existing product. In order to facilitate the disassembly and assembly of the filter basket 3, 4 second hooks 37 are arranged at the edge of the filter basket 3, the second hooks 37 are hung at the top edge of the impurity filter pipe 1, and the number of the second hooks 37 can be designed as required. In order to further improve the firmness and stability of the installation of the filter basket 3, a supporting flange 11 is provided in the impurity filter tube 1 at the bottom of the filter basket 3, and the filter basket 3 is placed on the supporting flange 11.

As shown in fig. 1, a vertical partition plate 21 is arranged in the middle of the bottom in the sedimentation purification box 2, the sedimentation purification box 2 is positioned at the left side of the partition plate 21 to form a sedimentation zone 22, and the right side of the partition plate 21 to form a purification zone 23; the settling zone 22 is positioned under the impurity filtering pipe 1, an inclined plate 24 is arranged above the partition plate 21, the top of the inclined plate 24 is fixed on the settling and purifying box 2, the bottom end of the inclined plate 24 is arranged in a downward inclination way towards the settling zone 22, and a channel 25 for water circulation is formed between the partition plate 21 and the inclined plate 24; arc-shaped water diversion plates 5 with upward openings are arranged in the sedimentation zone 22 on the left side of the inclined plate 24 in a staggered manner, the arc-shaped water diversion plates 5 are arranged on the inner wall of the sedimentation purification box 2, and the distribution mode of the arc-shaped water diversion plates 5 can also be designed according to the requirement; and the bottom of the left side of the precipitation purification box 2 is provided with a plug, and the sediment in the precipitation zone 22 can be discharged by pulling out the plug.

Furthermore, it sets up filler 26 to be located baffle 21 right side upper portion in the purifying zone 23, and this filler 26 can select to use current product, and filler 26 below sets up a plurality of horizontally distributed's activated carbon tube 4, and cotton cover 41 is established to activated carbon tube 4's outside cover, and sediment purifying box 2 right side bottom is provided with outlet pipe 6. The structure of the activated carbon tube 4 is formed by processing a steel mesh into a mesh tube structure, then loading an activated carbon rod or an activated carbon block, and then wrapping a cotton cloth sleeve. The front and back side walls in the precipitation purification box 2 are positioned at the activated carbon tube 4, and a U-shaped groove with an upward opening is processed, and the activated carbon tube is clamped at the U-shaped groove.

The using process is as follows: sewage enters from the top of the impurity filtering pipe 1, then larger impurities in the sewage are blocked by the impurity blocking rods 33 and clamped on the impurity blocking rods 33 or at the gaps between the impurity blocking rods 33, the impurities with smaller volume flow into the impurity grooves 34 along the upper surfaces of the impurity blocking plates 32 along with the sewage, the impurities with smaller volume are remained in the impurity grooves 34, and the sewage flows downwards into the precipitation purification box 2.

The sewage flowing into the precipitation filter box 2 firstly vertically rushes to the previous circular arc water guide plate 5, the previous circular arc water guide plate 5 guides the sewage to two sides and continuously flows downwards to the next circular arc water guide plate 5, part of the sewage flows downwards along the inclined plate 24, the speed of the water flow is slowed down in the process, then the sewage slowly enters the precipitation zone 22 to be precipitated, the precipitated sewage flows rightwards through the channel 25 and enters the purification zone 23, the water entering the purification zone 23 firstly flows downwards and enters the filler 26, the microorganisms in the filler 26 can purify the water, the filler can also re-precipitate impurities such as suspended matters in the water, the water purified by the filler 26 flows downwards to the activated carbon pipe 4, the activated carbon is used for adsorbing harmful substances in the water, the cotton cloth sleeve 41 is favorable for the attachment of the microorganisms, the activated carbon is also favorable for the survival of the microorganisms and purifies the water, the water purification effect is improved, and the purified water is discharged from the water outlet pipe 6 and then recycled for irrigation, land washing and the like, or further purified for other purposes.

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.

Claims

1. The utility model provides a sewage multi-stage filtration equipment for building engineering, includes impurity filter tube (1) and precipitation purifying box (2) of connecting impurity filter tube (1), its characterized in that: the impurity filtering pipe (1) is vertically connected to the left side of the top of the precipitation purification box (2), a filtering basket (3) is arranged in the impurity filtering pipe (1), the center of the bottom surface of the filtering basket (3) is upwards protruded to form a convex part (31), a convex impurity blocking plate (32) is covered at the convex part (31) in the filtering basket (3), a plurality of vertical impurity blocking rods (33) are arranged on the upper surface of the impurity blocking plate (32), and the inner bottom surface of the filtering basket (3) is recessed at the periphery of the convex part (31) to form an impurity groove (34); a first hook (35) is arranged at the center of the convex part (31) on the lower surface of the filtering basket (3), and a deodorizing bag (36) is hung on the first hook (35);

a vertical partition plate (21) is arranged in the middle of the bottom in the precipitation purification box (2), the precipitation purification box (2) is positioned at the left side of the partition plate (21) to form a precipitation zone (22), and the right side of the precipitation purification box is provided with a purification zone (23); the settling zone (22) is positioned under the impurity filtering pipe (1), an inclined plate (24) is arranged above the partition plate (21), the top of the inclined plate (24) is fixed on the settling and purifying box (2), the inclined plate (24) is provided with a bottom end inclined towards the settling zone (22), and a channel (25) for water circulation is formed between the partition plate (21) and the inclined plate (24); arc-shaped water diversion plates (5) with upward openings are arranged in the sedimentation zone (22) at the left side of the inclined plate (24) in a staggered manner;

the purification device is characterized in that a filler (26) is arranged on the upper portion of the right side of the partition plate (21) in the purification area (23), a plurality of horizontally distributed activated carbon tubes (4) are arranged below the filler (26), cotton cloth sleeves (41) are sleeved outside the activated carbon tubes (4), and a water outlet pipe (6) is arranged at the bottom of the right side of the precipitation purification box (2).

2. The multistage filtration equipment of sewage for building engineering of claim 1, characterized in that: the edge of the filtering basket (3) is provided with a plurality of second hooks (37), and the second hooks (37) are hung on the edge of the top of the impurity filtering pipe (1).

3. The multistage filtration apparatus of sewage for construction engineering according to claim 1, characterized in that: the bottom of the filtering basket (3) in the impurity filtering pipe (1) is provided with a supporting convex edge (11).