CN211546154U

CN211546154U - Construction living area water recycling device for engineering management

Info

Publication number: CN211546154U
Application number: CN201921873586.7U
Authority: CN
Inventors: 谭宇
Original assignee: Guizhou Education University
Current assignee: Guizhou Education University
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-09-22
Anticipated expiration: 2029-11-01

Abstract

The utility model provides a construction living area water recycling device for engineering management, belonging to the technical field of engineering management and water circulation, comprising a shell and a water inlet header pipe; the casing includes filter chamber, lower filter chamber and clean room, and goes up filter chamber, lower filter chamber and clean room and from last to connecting gradually down, the house steward that intakes is installed at the top of last filter chamber and is inserted in last filter chamber, and one-level filtering mechanism clamps and adorns in the bottom of last filter chamber and insert lower filter chamber. When filter residues need to be cleaned, only the water inlet valves on one group of water inlet branch pipes are needed to be closed, the buckle cover is taken down, the thick-net filter cylinder is taken out by the hanging rings on the inner side of the thick-net filter cylinder, the thin-net filter cylinder is taken out for cleaning by the hanging rings on the inner side of the thin-net filter cylinder, domestic water can enter the branch filter cavity on the other side through the other group of water inlet branch pipes and flows downwards under the filtering of the primary filtering mechanism, and the recovery work of the whole domestic water is not influenced.

Description

Construction living area water recycling device for engineering management

Technical Field

The utility model belongs to the technical field of engineering management and hydrologic cycle, more specifically say, in particular to construction living area water recovery and recycle device that engineering management used.

Background

The building site is the place of people and mechanical equipment gathering, and in engineering such as building, municipal administration, water conservancy and hydropower, a large amount of constructors live in the living area of building site, and the workman all needs the bathing to wash after work, and wash one's face and eat and can not leave water on weekdays moreover, therefore, the domestic water consumption of the living area of building site is very huge. On the other hand, the construction water of the engineering is also extremely large in demand, some construction sites can take water on the spot when approaching rivers, and some construction sites can take water more difficultly, so that how to save water and recycle water is a very considerable problem in engineering management.

Considering that engineering construction water is mainly used for stirring and maintaining concrete and road surface sprinkling for avoiding dust at a construction site, the consumption of the water is very large, but the requirement on the water quality is not as strict as that of drinking water, so that the requirement on the construction water can be completely met by recovering and simply treating domestic water at the construction site. And many construction sites directly discharge the used dirty water in the living area into a sewer from a domestic water outlet, so that the operation not only causes resource waste, but also increases the whole production and manufacturing cost.

In the prior art, a utility model with the publication number of 102515423a, which is applied by jincata environmental science and technology limited in Jiangsu, discloses a mobile integrated device for recycling domestic sewage in construction sites, which comprises a hydrolysis acidification zone, a first drainage tank and a second drainage tank which is distributed with the first drainage tank side by side, wherein the hydrolysis acidification zone is connected with a fluidization diversion filtering zone and a first diversion filtering zone and a second diversion filtering zone on two sides of the fluidization diversion filtering zone through the first drainage tank, the first diversion filtering zone and the second diversion filtering zone are connected with a precipitation filtering zone through the second drainage tank, and one side of the precipitation filtering zone is provided with a water outlet zone; the hydrolysis acidification zone comprises a water inlet-sludge mixing zone, a water inlet zone is arranged on one side of the water inlet-sludge mixing zone, a booster pump of the water inlet zone and an air blower below a fluidization reaction zone of the fluidization flow guide filtering zone are respectively and electrically connected with a control device, and sludge return pipelines of the first flow guide filtering zone, the second flow guide filtering zone and the sedimentation filtering zone are mutually communicated. The equipment can enable the domestic sewage of the construction site to be continuously recycled to the water for construction. However, it can be seen that the device processes through large-area partitions, occupies a large processing space, not only wastes space, but also is not beneficial to integrated processing, and cannot be popularized at all in some construction sites with narrow terrains.

In addition, a utility model with a publication number of 105951967a, applied by the first limited company of construction engineering of Guangxi construction group, discloses an integrated method for recycling water in construction sites, collected rainwater and wastewater are conveyed by a pipeline through a centrifugal water pump or a submersible pump and are used for outer frame spraying dust fall, road surface spraying dust fall, roof spraying cooling and daily automatic water supply, a timing switch is arranged at a position where dust fall is needed, time setting is carried out according to dust fall generated in each construction site construction period, and a spraying system is automatically started; a temperature control switch is arranged at a position needing cooling, and when the temperature of the roof reaches a set value, the spraying cooling is automatically started; water is stored in a water tank for daily life, a water level sensor is arranged in the water tank, and a water pump is automatically started to inject water when the water level is lower than a limit value. According to the scheme, rainwater and wastewater are collected and subjected to multi-stage sand settling treatment, and the collected rainwater and wastewater is recycled for ground washing, dust settling and cooling in a construction site. However, the layout of the scheme is complex, the scheme relates to multiple aspects, the scheme is suitable for large construction sites, the investment is large, the occupied area is wide, and the miniaturization, integration and efficient processing are not considered.

Based on the above, it is very significant to adopt a miniaturized, integrated equipment to carry out the recovery processing to the domestic water in construction site living area, and transport again to the job site and use.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a construction living area water recycling apparatus that engineering management used to solve a series of technical problem that prior art exists.

The utility model discloses construction living area water recycling apparatus's that engineering management used purpose and efficiency are reached by following specific technological means:

a construction living area water recycling device for engineering management comprises a shell and a water inlet main pipe; the casing includes filter chamber, lower filter chamber and clean room, and goes up filter chamber, lower filter chamber and clean room and from last to connecting gradually down, the house steward that intakes is installed at the top of last filter chamber and is inserted in last filter chamber, and one-level filtering mechanism clamps and adorns in the bottom of last filter chamber and insert lower filter chamber.

Furthermore, go up the filter chamber and include the baffle, divide filter chamber, step form perforation, circular catching groove and buckle closure, go up the inside centre of filter chamber and be equipped with the baffle and separate into two and divide filter chamber, the bottom of dividing filter chamber is equipped with step form perforation and communicates with lower filter chamber, circular catching groove is established at the top of dividing filter chamber and corresponds from top to bottom with step form perforation, and the circular catching groove still spiral-lock has the buckle closure.

Furthermore, the lower ends of the inner sides of the filter separating cavities are respectively inclined downwards towards the step-shaped through holes, and the primary filter mechanism is clamped in the step-shaped through holes.

Further, lower filter chamber includes square filtration passageway, limiting plate, cardboard, rubber packing and active carbon filter screen, square filtration passageway be equipped with two sets ofly and respectively with the clean room intercommunication, and the interior cartridge that still has two sets of active carbon filter screens of square filtration passageway, the active carbon filter screen passes in the cardboard and inserts the limiting plate, and still is equipped with rubber packing between limiting plate, cardboard and the active carbon filter screen.

Furthermore, limiting plate and cardboard in the square filtration passageway upwards incline towards same direction, and limiting plate and cardboard are connected respectively on the inner wall of square filtration passageway.

Further, the clean room includes motor, stirring leaf, adds medicine mouth, adds medicine valve, delivery port and outlet valve, the stirring leaf rotates and installs the inboard at the clean room, and the motor is fixed in the middle of the top of clean room and is connected with the rotation of stirring leaf, it establishes in the top one side of clean room and is connected with the medicine valve to add the medicine mouth, and the delivery port establishes in the bottom side one end of clean room and is connected with the outlet valve.

Furthermore, the lower end of the water inlet main pipe is connected with two groups of water inlet branch pipes, water inlet valves are installed on the water inlet branch pipes, and the water inlet branch pipes are respectively inserted into the branch filter cavities and are arranged on one side above the step-shaped through holes.

Further, one-level filtering mechanism includes fine mesh cartridge filter, rubber seal, interior crown plate A, rings A, coarse mesh cartridge filter, rubber seal cover, interior crown plate B and rings B, the top side end of fine mesh cartridge filter still is equipped with rubber seal, and interior crown plate A connects in the inboard upper end of fine mesh cartridge filter and is connected with rings A, the rubber seal cover suit is in the top outside of coarse mesh cartridge filter, and interior crown plate B connects in the inboard upper end of coarse mesh cartridge filter and is connected with rings B, coarse mesh cartridge filter inserts in the fine mesh cartridge filter, and the top laminating of rubber seal cover and fine mesh cartridge filter, and interior crown plate A's inner bore diameter is greater than the lower extreme external diameter of coarse mesh cartridge filter.

Furthermore, the inner diameter of the lower end of the circular buckling groove is larger than the outer diameter of the upper end of the fine mesh filter cylinder.

The utility model discloses at least, include following beneficial effect:

the utility model discloses the utilization separates into two components filter chambers with the filter chamber, and with the house steward that intakes through the branch union coupling of intaking and insert in dividing the filter chamber, when the filter residue is cleared up to needs, only need to close the water intaking valve on one of them group's water intaking branch pipe, and take off the buckle closure, utilize the inboard rings of coarse screen cartridge filter to take out the coarse screen cartridge filter, and utilize the inboard rings of fine screen cartridge filter to take out the fine screen cartridge filter and wash, domestic water accessible another group's water intaking branch pipe enters into the branch filter chamber of opposite side, and flow downwards under one-level filtering mechanism's filtration, do not influence the recovery work of whole domestic water.

Secondly, the rubber sealing sleeve is sleeved at the upper end of the coarse screen filter cylinder, when the coarse screen filter cylinder is inserted into the fine filter, the sealing performance between the coarse screen filter cylinder and the fine screen filter cylinder can be increased, the rubber sealing ring is arranged at the upper end of the fine screen filter cylinder, and when the primary filter mechanism is arranged on the inner side of the step-shaped perforation, the sealing performance between the primary filter mechanism and the step-shaped perforation can be increased.

The utility model discloses still set up the active carbon filter screen of slope form in square filtration passageway, can carry out secondary filter and absorption to the domestic water that flows downwards, can detach the harmful substance in the domestic water, when taking the active carbon filter screen out, can also make domestic water can not flow out from the wall hole that the active carbon filter screen was taken out, whole device is from last to connecting the design down, and domestic water utilizes the gravity of self to flow downwards, and it is more smooth to flow, and the filter effect is better.

Compared with the prior art, the utility model discloses an it is higher that this kind of equipment integrates the degree, installs behind the appropriate position in building site, only needs to gather the domestic area water through unified escape canal or drain pipe and flow into this equipment, then flows out the back through this equipment by oneself and carries to the job site through unified pipeline or combine pumping equipment, can be used for concrete mixing, maintenance, road surface watering, vehicle equipment washing etc.. And the equipment has small occupied area and simple layout, and can be detached and transferred to be reused even along with the progress of a construction site.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of the position a of the present invention.

Fig. 3 is an enlarged schematic structural diagram of the utility model at B.

Fig. 4 is a schematic structural view of the utility model with a set of primary filtering mechanism, cover and activated carbon filter net drawn out.

Fig. 5 is an enlarged schematic structural diagram of the utility model at C.

Fig. 6 is a schematic structural diagram of the middle stage filtering mechanism of the present invention.

Fig. 7 is a schematic structural diagram of the middle stage filtering mechanism of the present invention after being disassembled.

Fig. 8 is another schematic side view of the present invention shown in fig. 7.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a housing; 2. an upper filtering chamber; 201. a partition plate; 202. a filter separating cavity; 203. step-shaped perforation; 204. a circular catching groove; 205. covering; 3. a lower filtering chamber; 301. a square filtration channel; 3011. a limiting plate; 3012. clamping a plate; 3013. a rubber gasket; 302. an active carbon filter screen; 4. a clean room; 401. a motor; 402. stirring blades; 403. a medicine adding port; 404. a dosing valve; 405. a water outlet; 406. a water outlet valve; 5. a water inlet main pipe; 501. water inlet branch pipes; 502. a water inlet valve; 6. a primary filtering mechanism; 601. a fine mesh filter cartridge; 602. a rubber seal ring; 603. an inner ring plate A; 604. a hanging ring A; 605. a coarse mesh filter cartridge; 606. a rubber sealing sleeve; 607. an inner ring plate B; 608. and a hanging ring B.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the utility model discloses a construction living area water recycling device for engineering management, which comprises a shell 1 and a water inlet header pipe 5; the casing 1 comprises an upper filtering chamber 2, a lower filtering chamber 3 and a purifying chamber 4, the upper filtering chamber 2, the lower filtering chamber 3 and the purifying chamber 4 are sequentially connected from top to bottom, a water inlet header pipe 5 is installed at the top of the upper filtering chamber 2 and inserted into the upper filtering chamber 2, and a primary filtering mechanism 6 is clamped at the bottom of the upper filtering chamber 2 and inserted into the lower filtering chamber 3.

Wherein, the upper filter chamber 2 comprises a partition plate 201, a sub-filter chamber 202, a step-shaped perforation 203, a circular buckle slot 204 and a buckle cover 205, the partition plate 201 is arranged in the middle of the inside of the upper filter chamber 2 and is divided into two sub-filter chambers 202, the step-shaped perforation 203 is arranged at the bottom of the sub-filter chamber 202 and is communicated with the lower filter chamber 3, the circular buckle slot 204 is arranged at the top of the sub-filter chamber 202 and is vertically corresponding to the step-shaped perforation 203, the buckle cover 205 is also buckled in the circular buckle slot 204, so that the domestic water can flow downwards through the two sub-filter chambers 202 respectively, when needing to be cleaned, the domestic water switch in one sub-filter chamber 202 is stopped, wherein, the lower end of the inner side of the sub-filter chamber 202 is downwards inclined towards the step-shaped perforation 203 respectively, and the primary filter mechanism 6 is blocked in the step-shaped perforation 203, so that the domestic water flowing into the sub-filter chamber, and flows into the lower filtering chamber 3 under the filtering action of the primary filtering mechanism 6.

Wherein, the lower filter chamber 3 comprises two groups of square filter channels 301, a limit plate 3011, a clamp plate 3012, a rubber gasket 3013 and an active carbon filter screen 302, the square filter channels 301 are respectively communicated with the purification chamber 4, two groups of active carbon filter screens 302 are also inserted into the square filter channel 301, the active carbon filter screens 302 pass through the clamping plate 3012 and are inserted into the limit plate 3011, and a rubber sealing gasket 3013 is arranged between the limiting plate 3011, the clamping plate 3012 and the active carbon filter screen 302, the active carbon filter screen 302 is used for secondary filtering and adsorption of the domestic water flowing downwards, harmful substances in the domestic water can be removed, wherein, the limiting plate 3011 and the clamping plate 3012 in the square filtering channel 301 incline upwards in the same direction, and the limit plate 3011 and the clamp plate 3012 are respectively connected to the inner wall of the square filtering channel 301, when the activated carbon filter screen 302 is drawn out, the domestic water can not flow out from the wall holes drawn out by the activated carbon filter screen 302.

The purification chamber 4 comprises a motor 401, a stirring blade 402, a dosing port 403, a dosing valve 404, a water outlet 405 and a water outlet valve 406, wherein the stirring blade 402 is rotatably installed inside the purification chamber 4, the motor 401 is fixed in the middle of the top of the purification chamber 4 and is rotatably connected with the stirring blade 402, the dosing port 403 is arranged on one side of the top of the purification chamber 4 and is connected with the dosing valve 404, and the water outlet 405 is arranged on one end of the bottom side of the purification chamber 4 and is connected with the water outlet valve 406.

The lower end of the water inlet main pipe 5 is connected with two groups of water inlet branch pipes 501, the water inlet valves 502 are installed on the water inlet branch pipes 501, the water inlet branch pipes 501 are respectively inserted into the sub-filtration cavities 202 and are arranged on one side above the stepped through holes 203, and domestic water flowing into the sub-filtration cavities 202 can be conveniently controlled through the water inlet valves 502.

Wherein, the primary filtering mechanism 6 comprises a fine mesh filter cylinder 601, a rubber sealing ring 602, an inner annular plate A603, a hanging ring A604, a coarse mesh filter cylinder 605, a rubber sealing sleeve 606, an inner annular plate B607 and a hanging ring B608, the top side end of the fine mesh filter cylinder 601 is further provided with the rubber sealing ring 602, the inner annular plate A603 is connected with the upper end of the inner side of the fine mesh filter cylinder 601 and is connected with the hanging ring A604, the rubber sealing sleeve 606 is sleeved outside the top of the coarse mesh filter cylinder 605, the inner annular plate B607 is connected with the upper end of the inner side of the coarse mesh filter cylinder 605 and is connected with the hanging ring B608, the coarse mesh filter cylinder 605 is inserted into the fine mesh filter cylinder 601, the rubber sealing sleeve 606 is attached to the top end of the fine mesh filter cylinder 601, the inner aperture of the inner annular plate A603 is larger than the outer diameter of the lower end of the coarse mesh filter cylinder 605, when, when the primary filter mechanism 6 is inserted into the stepped through hole 203, the rubber seal ring 602 can increase the sealing performance between the primary filter mechanism 6 and the stepped through hole 203, wherein the inner diameter of the lower end of the circular catching groove 204 is larger than the outer diameter of the upper end of the fine-mesh filter cylinder 601, so that the fine-mesh filter cylinder 601 and the coarse-mesh filter cylinder 605 can be conveniently taken out from the circular catching groove 204.

The specific use mode and function of the embodiment are as follows:

in the utility model, the domestic water on site of the construction site is gathered to the water inlet header pipe 5 and the water inlet branch pipe 501 respectively through the unified pipeline from the drain pipes or the drainage ditches of each living area and flows into the branch filter cavity 202 and flows into the first-stage filter mechanism 6 at the bottom side of the branch filter cavity 202, flows into the lower filter chamber 3 under the filtering action of the coarse mesh filter cylinder 605 and the fine mesh filter cylinder 601, flows downwards again through the square filter channel 301, flows through the activated carbon filter screen 302, carries out secondary filtration and adsorption on the domestic water, can remove harmful substances in the domestic water, flows into the purification chamber 4, adds the domestic water purification treatment drugs through the drug adding port 403, and starts the motor 401 to drive the stirring blades 402 to stir, so that the domestic water and the drugs are fully mixed, the water outlet valve 406 can be opened to lead the domestic water to flow out through the water outlet 405, when filter residues need to be cleaned, only needs to close the water inlet valves 502 on one group of the water inlet branch pipes 501, the buckle cover 205 is taken down, the coarse mesh filter cylinder 605 is taken out by using the hanging ring B608 on the inner side of the coarse mesh filter cylinder 605, the fine mesh filter cylinder 601 is taken out by using the hanging ring A604 on the inner side of the fine mesh filter cylinder 601 for cleaning, the domestic water can enter the filter separating cavity 202 on the other side through the other group of water inlet branch pipes 601 and flows downwards under the filtration of the primary filter mechanism 6 without influencing the recovery work of the whole domestic water, then the coarse mesh filter cylinder 605 is inserted into the fine mesh filter cylinder 601, the sealing performance between the coarse mesh filter cylinder 605 and the fine mesh filter cylinder 601 is increased by using the rubber sealing sleeve 606, the fine mesh filter cylinder 601 is arranged into the step-shaped perforation 203, the sealing performance between the primary filter mechanism 6 and the step-shaped perforation 203 is increased by using the rubber sealing ring 602, and the buckle cover 205 is buckled on the circular buckle groove 204.

The details of the present invention are well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a construction living area water recycling apparatus that engineering management used which characterized in that: comprises a shell (1) and a water inlet main pipe (5); casing (1) includes last filter chamber (2), lower filter chamber (3) and clean room (4), and goes up filter chamber (2), lower filter chamber (3) and clean room (4) and follow and connect gradually under to, inlet manifold (5) are installed at the top of last filter chamber (2) and are inserted in last filter chamber (2), and one-level filtering mechanism (6) clamp and adorn in the bottom of last filter chamber (2) and insert filter chamber (3) down.

2. The construction domestic area water recycling apparatus for project management as set forth in claim 1, wherein: go up filter chamber (2) including baffle (201), branch filter chamber (202), step-like perforation (203), circular catching groove (204) and buckle closure (205), go up the inside middle baffle (201) and separate into two group filter chamber (202) of being equipped with of filter chamber (2), the bottom of dividing filter chamber (202) is equipped with step-like perforation (203) and communicates with lower filter chamber (3), circular catching groove (204) are established at the top of dividing filter chamber (202) and are corresponded from top to bottom with step-like perforation (203), and still the spiral-lock has buckle closure (205) in circular catching groove (204).

3. The construction domestic area water recycling apparatus for project management as set forth in claim 2, wherein: the lower ends of the inner sides of the filter separating cavities (202) are respectively inclined downwards towards the stepped through holes (203), and the primary filter mechanism (6) is clamped in the stepped through holes (203).

4. The construction domestic area water recycling apparatus for project management as set forth in claim 1, wherein: lower filter chamber (3) are including square filtering channel (301), limiting plate (3011), cardboard (3012), rubber packing pad (3013) and active carbon filter screen (302), square filtering channel (301) are equipped with two sets ofly and communicate with clean room (4) respectively, and the interior cartridge that still has two sets of active carbon filter screen (302) of square filtering channel (301), active carbon filter screen (302) pass cardboard (3012) and insert limiting plate (3011) in, and still be equipped with rubber packing pad (3013) between limiting plate (3011), cardboard (3012) and active carbon filter screen (302).

5. The construction domestic area water recycling apparatus for project management as set forth in claim 4, wherein: limiting plates (3011) and clamping plates (3012) in the square filtering channels (301) incline upwards in the same direction, and the limiting plates (3011) and the clamping plates (3012) are connected to the inner walls of the square filtering channels (301) respectively.

6. The construction domestic area water recycling apparatus for project management as set forth in claim 1, wherein: purification chamber (4) include motor (401), stirring leaf (402), add medicine mouth (403), add medicine valve (404), delivery port (405) and outlet valve (406), stirring leaf (402) rotate and install the inboard in purification chamber (4), and motor (401) are fixed in the middle of the top of purification chamber (4) and are rotated with stirring leaf (402) and be connected, it establishes in the top one side of purification chamber (4) and is connected with and adds medicine valve (404) to add medicine mouth (403), and delivery port (405) establish the bottom side one end in purification chamber (4) and be connected with outlet valve (406).

7. The construction domestic area water recycling apparatus for project management as set forth in claim 1, wherein: the lower end of the water inlet main pipe (5) is connected with two groups of water inlet branch pipes (501), water inlet valves (502) are installed on the water inlet branch pipes (501), and the water inlet branch pipes (501) are respectively inserted into the filter separating cavity (202) and are arranged on one side above the step-shaped through holes (203).

8. The construction domestic area water recycling apparatus for project management as set forth in claim 1, wherein: the primary filtering mechanism (6) comprises a fine mesh filter cylinder (601), a rubber sealing ring (602), an inner ring plate A (603), a hanging ring A (604), a coarse mesh filter cylinder (605), a rubber sealing sleeve (606), an inner ring plate B (607) and a hanging ring B (608), the top side end of the fine mesh filter cylinder (601) is also provided with a rubber sealing ring (602), and the inner ring plate A (603) is connected with the upper end of the inner side of the fine mesh filter cylinder (601) and is connected with a hanging ring A (604), the rubber sealing sleeve (606) is sleeved outside the top of the coarse mesh filter cylinder (605), and an inner ring plate B (607) is connected to the inner upper end of the coarse mesh filter cylinder (605) and is connected with a hanging ring B (608), the coarse mesh filter cylinder (605) is inserted into the fine mesh filter cylinder (601), and the rubber sealing sleeve (606) is attached to the top end of the fine-mesh filter cylinder (601), and the inner aperture of the inner ring plate A (603) is larger than the outer diameter of the lower end of the coarse-mesh filter cylinder (605).

9. The construction domestic area water recycling apparatus for project management as set forth in claim 2, wherein: the inner diameter of the lower end of the circular buckle groove (204) is larger than the outer diameter of the upper end of the fine mesh filter cylinder (601).