CN115417562A - Building construction sewage cycle purification treatment's device - Google Patents

Abstract

The invention relates to the technical field of sewage treatment, in particular to a device for circulating and purifying sewage in building construction. The invention provides a device with multiple filtering functions for circulating and purifying construction sewage. The utility model provides a device of construction sewage circulation purification treatment, including the protecting crust, the filter, wood system activated carbon plate, biological growth frame and pumping mechanism etc. the inside upside fixedly connected with of protecting crust is used for filtering the filter of building mud granule, fixedly connected with is used for adsorbing harmful substance's wood system activated carbon plate in the middle of the protecting crust is inside, the filter is located wood system activated carbon plate top, the inside downside fixedly connected with of protecting crust is used for providing biological growth frame that biological algae is grown, the protecting crust lower part is equipped with and is used for drawing filterable pumping mechanism with the sewage secondary. According to the invention, through the common cooperation of the filter plate, the wooden activated carbon plate and the biological growth frame, multiple filtration and purification of building construction sewage can be realized, and the utilization rate of water resources is finally improved.

Description

Building construction sewage circulation purification treatment's device

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a device for circulating and purifying sewage in building construction.

Background

The construction sewage refers to sewage generated during construction process operation, maintenance water, domestic wastewater of constructors and the like. The sewage that produces in the work progress generally all contains a large amount of particle impurity and silt etc. if discharge at will cause great influence to peripheral environment, consequently need use purifier to carry out purification treatment to it to construction sewage to satisfy the requirement of discharging.

The utility model discloses a construction sewage recovery purifier who is open No. CN207774916U at present, the device include drip chamber, clean room and shell, drip chamber left side upper end is equipped with the inlet tube, the inlet tube below is equipped with the filter screen, and filter screen and shell be fixed connection, filter screen left side below fixedly connected with slide bar, the slide bar bottom is equipped with hydraulic telescoping device, the lower extreme left side of slide bar is equipped with high pressure nozzle, the fixed water pipe that is equipped with of high pressure nozzle left end central point department, and high pressure nozzle leads to pipe and clean room to be connected, the water pump is connected with the wet return through first check valve, the clean room inboard top is equipped with the purifying film, the terminal surface right side is equipped with the water level monitor under the purifying film, and water level monitor and shell be fixed connection, through the bayonet socket that sets up, can effectually reduce the precipitate in the drip chamber and get into the water pump mouth, have huge economic benefits and extensive market prospect, be worth using widely. However, the above device has the following problems:

above-mentioned device only adopts sediment and ultraviolet ray disinfection's mode to go on when handling building sewage, does not adopt multiple mode to carry out filtration treatment to building sewage, and the mode of sediment needs longer time, and inside ultraviolet ray disinfection is difficult to permeate sewage, purification filter effect is difficult to guarantee.

In view of the above, it is necessary to design a device for circulating and purifying construction sewage with multiple filtering functions.

Disclosure of Invention

The invention provides a device for circularly purifying construction sewage, which has a multiple filtering function and aims to overcome the defect that the existing device for purifying the construction sewage only adopts a precipitation and ultraviolet disinfection mode to treat the construction sewage and cannot ensure the purifying and filtering effect.

The technical scheme is as follows: the utility model provides a device of construction sewage circulation purification treatment, including the protecting crust, the filter, wood system activated carbon plate, biological growth frame, go out the water pump, inlet tube and pumping mechanism, the inside upside fixedly connected with of protecting crust is used for filtering the filter of building mud granule, fixedly connected with is used for adsorbing harmful substance's wood system activated carbon plate in the middle of the protecting crust is inside, it has a plurality of filtration slot holes to open on the wood system activated carbon plate, the filter is located wood system activated carbon plate top, the inside downside fixedly connected with of protecting crust is used for providing biological growth frame that biological algae grows, protecting crust lower part fixedly connected with goes out the water pump, it is inside that the water pipe is gone into to go out the water pump and stretch into the protecting crust, protecting crust upper portion fixedly connected with inlet tube, inlet tube and the inside intercommunication of protecting crust, the protecting crust lower part is equipped with and is used for extracting filterable pumping mechanism with the sewage secondary.

As preferred, pump mechanism is including the conveyer pipe, delivery pump and filter screen, a plurality of conveyer pipes of protecting crust lower part fixedly connected with, the conveyer pipe stretches into inside the protecting crust, the conveyer pipe is the hard pipe, equal fixedly connected with delivery pump on the every conveyer pipe, the conveyer pipe stretches into the inside equal fixedly connected with of one end of protecting crust and is used for preventing biological algae by the filter screen of extraction, the exit of every delivery pump output pipe all stretches into inside the protecting crust, and the exit of delivery pump output pipe all is located the top of wood system activated carbon plate.

As preferred, still including conveying mechanism, conveying mechanism is including the baffle, including a motor, an end cap, a controller, and a cover plate, the axis of rotation, conveyer belt and spring leaf, the inside upside fixedly connected with of protecting crust is used for blockking the baffle that large granule impurity dropped from the gap, the inside upside fixedly connected with motor of protecting crust, the baffle seals the motor between baffle and protecting crust, through shaft coupling fixedly connected with axis of rotation on the motor output shaft, upper portion rotary type is connected with the axis of rotation in the protecting crust, the cover has the conveyer belt in two axis of rotation, a plurality of lugs that are used for propelling movement large granule waste material of fixedly connected with on the conveyer belt, the conveyer belt is located between two baffles, fixedly connected with is used for preventing the spring leaf that large granule impurity dropped from the gap between conveyer belt and the protecting crust on one side of keeping away from the motor on upper portion in the protecting crust.

Preferably, still including scraping the mechanism, strike off the mechanism including the scraper blade, extension spring, propelling movement pole and propelling movement piece, the inside slidingtype of protecting crust is connected with the scraper blade, the scraper blade is located the top of filter, be connected with a plurality of extension spring between scraper blade and the protecting crust is inside, two propelling movement poles of scraper blade top fixedly connected with, equal fixedly connected with propelling movement piece on the conveyer belt both sides face, can promote corresponding propelling movement pole when the propelling movement piece is located the upside of conveyer belt and slide, it has the square hole that is used for the propelling movement piece to pass to all open on two propelling movement poles.

As preferred, still including stock stop, stock stop is including guide bar, baffle and reset spring, and a plurality of guide bars of side fixedly connected with that extension spring was kept away from to the protecting crust outside, and slidingtype connection has the baffle that is used for stopping sewage outflow between the guide bar, all is connected with reset spring between baffle and the guide bar, and reset spring all overlaps on close guide bar.

Preferably, the device further comprises a collecting mechanism, the collecting mechanism comprises a collecting frame, an anion plate and a return pipe, a side face, close to the guide rod, of the outer portion of the protective shell is fixedly connected with the collecting frame used for collecting sewage particles, the collecting frame is located below the guide rod, the anion plate used for filtering sewage is fixedly connected to the lower portion of the inner portion of the collecting frame, and the return pipe used for enabling the filtered sewage to return is fixedly connected to the bottom of the collecting frame.

Preferably, the protective shell further comprises a square cover plate, and the middle part of the protective shell is covered with the square cover plate.

Preferably, the LED plant growth lamp is further included, and the LED plant growth lamp is fixedly connected inside the protective shell.

The invention has the beneficial effects that: 1. according to the invention, through the cooperation of the filter plate, the wooden activated carbon plate and the biological growth frame, multiple filtration and purification of building construction sewage can be realized, and the utilization rate of water resources is finally improved.

2. The invention can realize the circulating filtration and purification of the construction sewage under the action of the delivery pump, and improve the purification efficiency of the construction sewage.

3. According to the invention, large-particle impurities in the building construction sewage can be filtered in advance through the conveying belt, so that the pressure of subsequent sewage filtering is reduced.

4. The invention can scrape off sewage impurities on the filter plate under the action of the scraper, and ensures that the filter plate cannot be blocked by the impurities under the condition of long-time use.

5. According to the invention, the sewage impurities can be collected through the collecting frame, so that the sewage impurities are prevented from flowing randomly to pollute the surrounding environment.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial cross-sectional view of the present invention.

Fig. 3 is a schematic perspective view of the pumping mechanism of the present invention.

Fig. 4 is a schematic perspective view of a part of the pumping mechanism of the present invention.

Fig. 5 is a schematic diagram of a first partial body structure of the conveying mechanism of the invention.

Fig. 6 is a schematic diagram of a second partial body structure of the conveying mechanism of the invention.

Fig. 7 is a schematic perspective view of a first scraping mechanism according to the present invention.

Fig. 8 is a schematic perspective view of a second scraping mechanism according to the present invention.

Fig. 9 is a schematic perspective view of the stock stop of the present invention.

Fig. 10 is a schematic view showing an operation state of the scraping mechanism of the present invention.

Fig. 11 is a schematic perspective view of the collecting mechanism of the present invention.

Fig. 12 is a partial sectional structural schematic view of the collection mechanism of the present invention.

Description of reference numerals: 1_ protective shell, 2_ filter plate, 3_ wooden activated carbon plate, 4_ biological growth frame, 5_ water outlet pump, 6_ water inlet pipe, 7_ pumping mechanism, 70_ delivery pipe, 71_ delivery pump, 72_ filter screen, 8_ delivery mechanism, 80_ baffle plate, 81_ motor, 82_ rotating shaft, 83_ conveyor belt, 84_ spring plate, 9_ scraping mechanism, 90_ scraper blade, 91_ extension spring, 92_ push rod, 93_ push block, 94_ square hole, 10_ baffle mechanism, 100_ guide rod, 101_ baffle plate, 102_ reset spring, 11_ collection mechanism, 110_ collection frame, 111_ anion plate, 112_ return pipe, 12_ square cover plate, 13_ led plant growth lamp.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Example 1

The utility model provides a device of construction sewage circulation purification treatment, refer to figure 1 and figure 2, including protecting crust 1, the filter 2, wooden activated carbon plate 3, biological growth frame 4, go out the water pump 5, inlet tube 6 and pumping mechanism 7, the inside upside fixedly connected with of protecting crust 1 is used for filtering filter 2 of building mud granule, fixedly connected with is used for adsorbing wooden activated carbon plate 3 of harmful substance in the middle of protecting crust 1 inside, it has a plurality of filtration slot holes to open on wooden activated carbon plate 3, filter 2 is located wooden activated carbon plate 3 tops, the inside downside fixedly connected with of protecting crust 1 is used for providing biological growth frame 4 that biological algae grows, protecting crust 1 left side lower part front side fixedly connected with water pump 5, it stretches into inside protecting crust 1 to go out water pump 5 oral siphon, two inlet tubes 6 of protecting crust 1 upper portion right side fixedly connected with, inlet tube 6 and the inside intercommunication of protecting crust 1, the protecting crust 1 lower part left and right sides is equipped with and is used for drawing filterable pumping mechanism 7 with the sewage secondary.

The building construction sewage is sewage generated in the construction of a building, the interior of the building construction sewage contains granular waste materials and industrial sewage in the building, if the sewage is directly discharged, the environment is greatly influenced, when the device is required to purify the building construction sewage, firstly, a building blow-off pipe is communicated with a water inlet pipe 6, the building construction sewage is injected into the upper part of a protective shell 1 through the water inlet pipe 6, the sewage entering the protective shell 1 falls on a filter plate 2 and is filtered under the action of the filter plate 2, the filtered sewage flows onto a wooden activated carbon plate 3 and can adsorb harmful substances in the sewage under the adsorption action of the wooden activated carbon plate 3, the harmful substances include but are not limited to ketones, alcohols, tetrahydrofuran, dichloromethane, trichloromethane and the like, and then the sewage flows onto a biological growth frame 4 from filtering long holes on the wooden activated carbon plate 3, and flows to the inner lower part of the protective shell 1 from the biological growth frame 4, after the construction sewage flows to the inner lower part of the protective shell 1, the construction sewage is kept stand at the inner lower part of the protective shell 1 for a period of time, so that the biological algae on the biological growth frame 4 purifies the construction sewage to achieve the effect of purifying the sewage, meanwhile, the purified sewage can be pumped to the wooden activated carbon plate 3 by utilizing the pumping mechanism 7 to carry out secondary or even multiple times of filtration and purification on the sewage, and the filter plate 2, the wooden activated carbon plate 3 and the biological growth frame 4 are matched together to realize multiple filtration and purification of the construction sewage so as to ensure more thorough purification treatment, after the sewage is purified under the purification effect of the biological algae, the water pump 5 can be started to extract the purified water, and the purified water can be transported to other places, so far realized the circulation purification treatment of construction sewage under the effect of this device, improved the utilization ratio of water resource.

Referring to fig. 1-4, pumping mechanism 7 is including conveyer pipe 70, delivery pump 71 and filter screen 72, symmetrical fixedly connected with conveyer pipe 70 around the equal both sides of protective housing 1, conveyer pipe 70 stretches into inside protective housing 1, conveyer pipe 70 is the hard pipe, the equal fixedly connected with delivery pump 71 in every conveyer pipe 70 upper portion, conveyer pipe 70 stretches into the equal fixedly connected with filter screen 72 that the inside one end of protective housing 1 was used for preventing biological algae from being extracted, the exit of every delivery pump 71 output tube all stretches into the inside intermediate position of protective housing 1, and the exit of delivery pump 71 output tube all is located the top of wooden activated carbon board 3.

When construction sewage is located protection shell 1 lower part and is purified by biological algae, for guaranteeing that the filtration of sewage is complete, can start delivery pump 71, make the sewage of lower part carry to delivery pump 71 output tube through conveyer pipe 70 in protection shell 1, and under the effect of filter screen 72, can avoid biological algae to flow out from conveyer pipe 70, after sewage carries to delivery pump 71 output tube through conveyer pipe 70, will flow on wooden activated carbon plate 3 from delivery pump 71 output tube export, and then under wooden activated carbon plate 3's secondary filtration, flow back to protection shell 1 inner lower part, so can be under the effect of delivery pump 71 reciprocating many times carry out filtration treatment to sewage, improve sewage purification's efficiency.

Example 2

On the basis of embodiment 1, refer to fig. 1, fig. 2, fig. 5 and fig. 6, still include conveying mechanism 8, conveying mechanism 8 is including baffle 80, a motor 81, the axis of rotation 82, conveyer belt 83 and spring leaf 84, the equal fixedly connected with in both sides around the inside upside of protecting crust 1 is used for blockking the baffle 80 that large granule impurity fell from two gaps in front and back, upside fixedly connected with motor 81 behind the inside of protecting crust 1, through shaft coupling fixedly connected with axis of rotation 82 on the motor 81 output shaft, also rotationally connected with axis of rotation 82 between the inside upper portion front and back both sides of protecting crust 1, the cover has conveyer belt 83 on two axis of rotation 82, fixedly connected with a plurality of lugs that are used for propelling movement large granule waste on the conveyer belt 83, conveyer belt 83 is located between two baffle 80, fixedly connected with on the left side of upper portion in protecting crust 1 is used for preventing large granule impurity from the spring leaf 84 that the conveyer belt 83 left side dropped.

When the water inlet pipe 6 is used for injecting construction sewage into the protective shell 1 for purification treatment, the injected construction sewage is in contact with the conveying belt 83 when entering the protective shell 1, then the motor 81 is started, the output shaft of the motor 81 drives the rotating shaft 82 connected with the motor to rotate, and further drives the conveying belt 83 and the rotating shaft 82 on the other side to rotate, and under the combined action of the spring piece 84 and the partition plate 80, the construction sewage can be prevented from leaking from the front side, the back side and the left side of the conveying belt 83, the filtering effect of the sewage is ensured, when the lug on the conveying belt 83 rotates along with the conveying belt 83, large construction waste particles in the sewage are pushed to the outer side of the protective shell 1, so that preliminary screening can be performed on the sewage, large particles in the sewage are screened out in advance, the efficiency of the subsequent purification treatment is improved, and meanwhile, when the particles in the sewage are conveyed by the conveying belt 83, the sewage flows down from the gap of the conveying belt 83, the preliminarily filtered sewage flows onto the filter plate 2, the subsequent sewage purification of the sewage is facilitated, when the construction sewage is not conveyed to the inside of the protective shell 1, the motor 81 is stopped, and then the inside of the protective shell 1 is cleaned.

Refer to fig. 2, fig. 7, fig. 8, fig. 9 and fig. 10, still including scraping mechanism 9, scrape mechanism 9 including scraper blade 90, extension spring 91, push rod 92 and propelling movement piece 93, sliding connection has scraper blade 90 in the middle of protecting crust 1 is inside, scraper blade 90 is located the top of filter 2, all be connected with extension spring 91 between scraper blade 90 left surface front and back both sides and protecting crust 1 is inside, the equal fixedly connected with push rod 92 in both sides around scraper blade 90 top, equal fixedly connected with push block 93 on the both sides face around the conveyer belt 83, push block 93 can promote push rod 92 to slide when being located the upside of conveyer belt 83, the quad slit that is used for push block 93 to pass is all opened to two push rod 92 downside.

Referring to fig. 1, 2 and 9, the utility model also includes a stock stop 10, the stock stop 10 includes guide bars 100, baffles 101 and reset springs 102, the equal fixedly connected with guide bars 100 of both sides around the right side of protective housing 1, sliding connection has the baffle 101 that is used for stopping sewage outflow between two guide bars 100, all be connected with reset springs 102 between baffle 101 and two guide bars 100, two reset springs 102 all overlap on close guide bar 100.

When the conveyor belt 83 is used for primarily filtering construction waste particles in construction sewage, the pushing block 93 rotates along with the conveyor belt 83, when the pushing block 93 rotates to the upper part of the left side of the conveyor belt 83, the pushing block 93 is in contact with the pushing rod 92 and pushes the pushing rod 92 and the scraper 90 to slide rightwards, the extension spring 91 is stretched, when the scraper 90 slides rightwards, residual sewage impurities on the filter plate 2 are scraped to move rightwards, so that the sewage impurities are scraped to move rightwards, when the scraper 90 slides rightwards to be in contact with the baffle 101, the scraper 90 pushes the baffle 101 to slide rightwards along the guide rod 100, the return spring 102 is compressed, when the baffle 101 slides rightwards, the pushed sewage impurities flow out of the interior of the protective shell 1, so that the sewage impurities on the filter plate 2 can be cleaned under the action of the scraper 90, and the smooth sewage purification treatment is ensured, when the pushing block 93 rotates to the upper right side of the conveying belt 83, as shown in the operation state diagram of fig. 10, a gap exists between the pushing rod 92 and the partition plate 80, when the pushing block 93 continues to rotate, the pushing block 93 will be out of contact with the pushing rod 92, so that the pushing rod 92 and the scraper 90 will slide and reset leftwards under the resetting action of the extension spring 91, and when the scraper 90 slides and resets leftwards, the scraper 90 will not press the baffle 101 any more, the baffle 101 will slide and reset leftwards along the guide rod 100 under the resetting action of the return spring 102 to continue to block sewage, so that the sewage is prevented from flowing out of the protection shell 1 when flowing onto the filter plate 2, so far, the sewage impurities on the filter plate 2 can be cleaned under the action of the scraper 90, the sewage purification treatment is ensured to be carried out smoothly, and when the pushing block 93 rotates to the lower left side of the conveying belt 83, the pushing block will pass through the square hole on the pushing rod 92, this ensures smooth operation of the push block 93.

Referring to fig. 1, 2, 11 and 12, the device further includes a collecting mechanism 11, the collecting mechanism 11 includes a collecting frame 110, an anion plate 111 and a return pipe 112, the collecting frame 110 for collecting particles of sewage is fixedly connected to the middle portion of the right side of the protective shell 1, the anion plate 111 for filtering sewage is fixedly connected to the lower portion of the inside of the collecting frame 110, and the return pipe 112 for returning the filtered sewage is fixedly connected to the bottom of the collecting frame 110.

When using scraper blade 90 to strike off the particulate impurity on filter 2, the particulate impurity who is scraped will finally drop to collecting frame 110 in, simultaneously along with particulate impurity sewage that flows out together will be under the filtering action of anion plate 111, through lower part in backflow pipe 112 to protecting crust 1, so can collect particulate impurity under the effect of collecting frame 110, avoid impurity and sewage trickling wantonly the polluted environment, can also carry out secondary recovery to the sewage that flows out simultaneously, improve the utilization ratio of sewage. The protective shell also comprises a square cover plate 12, and the front side cover of the protective shell 1 is provided with the square cover plate 12.

Referring to fig. 1, a square cover plate 12 is further included, and the front side of the protective shell 1 is covered with the square cover plate 12.

When using this device to carry out purification treatment to construction sewage, can open square apron 12, conveniently observe the purifying conditions of lower part sewage under the effect of biological algae in protecting crust 1, observe the back that finishes, with square apron 12 lid back protecting crust 1 front side can.

Referring to fig. 2, the LED plant growth lamp 13 is further included, and the right side inside the protective shell 1 is fixedly connected with the LED plant growth lamp 13.

In order to guarantee the growth of biological algae in the process that biological algae purifies sewage, can communicate led vegetation lamp 13 power, later open led vegetation lamp 13 for the inside biological algae's that can satisfy growth of protecting crust 1 does benefit to the purification to construction sewage.

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

Claims (8)

1. The utility model provides a device of construction sewage circulation purification treatment which characterized in that: including protecting crust (1), filter (2), wood system activated carbon plate (3), biological growth frame (4), play water pump (5), inlet tube (6) and pumping mechanism (7), inside upside fixedly connected with of protecting crust (1) is used for filtering filter (2) of building mud granule, fixedly connected with is used for adsorbing wood system activated carbon plate (3) of harmful substance in the middle of protecting crust (1) inside, it has a plurality of filtration slot holes to open on wood system activated carbon plate (3), filter (2) are located wood system activated carbon plate (3) top, protecting crust (1) inside downside fixedly connected with is used for providing biological growth frame (4) that biological algae is grown, protecting crust (1) lower part fixedly connected with goes out water pump (5), it stretches into inside protecting crust (1) to go out water pump (5) oral siphon, fixedly connected with inlet tube (6) in upper portion of protecting crust (1), inlet tube (6) and protecting crust (1) inside intercommunication, protecting crust (1) lower part is equipped with and is used for drawing pumping mechanism (7) that the sewage secondary filters.

2. The device for circulation and purification treatment of construction sewage according to claim 1, which is characterized in that: pumping mechanism (7) is including conveyer pipe (70), delivery pump (71) and filter screen (72), a plurality of conveyer pipes (70) of protective housing (1) lower part fixedly connected with, conveyer pipe (70) stretch into protective housing (1) inside, conveyer pipe (70) are the hard pipe, equal fixedly connected with delivery pump (71) on every conveyer pipe (70), the equal fixedly connected with of one end that conveyer pipe (70) stretched into protective housing (1) inside is used for preventing biological algae by the filter screen (72) of extraction, the exit of every delivery pump (71) output tube all stretches into protective housing (1) inside, and the exit of delivery pump (71) output tube all is located the top of wooden activated carbon board (3).

3. The device for circulation and purification treatment of construction sewage according to claim 2, which is characterized in that: the large-particle impurity conveying device is characterized by further comprising a conveying mechanism (8), the conveying mechanism (8) comprises a partition plate (80), a motor (81), a rotating shaft (82), a conveying belt (83) and spring pieces (84), the partition plate (80) is fixedly connected to the upper side inside the protective shell (1), the motor (81) is fixedly connected to the upper side inside the protective shell (1), the partition plate (80) seals the motor (81) between the partition plate (80) and the protective shell (1), the rotating shaft (82) is fixedly connected to the upper portion inside the protective shell (1) through a coupler, the rotating shaft (82) is rotatably connected to the upper portion inside the protective shell (1), the conveying belt (83) is sleeved on the two rotating shafts (82), a plurality of convex blocks are fixedly connected to the conveying belt (83), the conveying belt (83) is located between the two partition plates (80), and the spring pieces (84) which are used for preventing large-particle impurities from falling from gaps between the conveying belt (83) and the protective shell (1) are fixedly connected to one side, far away from the motor (81), of the upper portion inside the protective shell (1).

4. The device for circulation and purification treatment of construction sewage according to claim 3, which is characterized in that: still including scraping mechanism (9), scrape mechanism (9) including scraper blade (90), extension spring (91), propelling movement pole (92) and propelling movement piece (93), protecting crust (1) inside slidingtype is connected with scraper blade (90), scraper blade (90) are located the top of filter (2), be connected with a plurality of extension spring (91) between scraper blade (90) and protecting crust (1) inside, two propelling movement poles (92) of scraper blade (90) top fixedly connected with, equal fixedly connected with propelling movement piece (93) on conveyer belt (83) both sides face, propelling movement piece (93) can promote corresponding propelling movement pole (92) to slide when being located the upside of conveyer belt (83), square hole (94) that are used for propelling movement piece (93) current have all been opened on two propelling movement poles (92).

5. The device for circulation and purification treatment of construction sewage according to claim 4, which is characterized in that: still including stock stop (10), stock stop (10) are including guide bar (100), baffle (101) and reset spring (102), a plurality of guide bar (100) of a side fixedly connected with of extension spring (91) are kept away from to protective housing (1) outside, sliding connection has baffle (101) that are used for stopping sewage outflow between guide bar (100), all be connected with reset spring (102) between baffle (101) and guide bar (100), reset spring (102) all overlap on close guide bar (100).

6. The device for circulation and purification treatment of construction sewage according to claim 5, which is characterized in that: still including collecting mechanism (11), collecting mechanism (11) is including collecting frame (110), anion board (111) and back flow (112), a side fixedly connected with that the protecting crust (1) outside is close to guide bar (100) is used for collecting frame (110) of sewage particulate matter, collect frame (110) and be located the below of guide bar (100), lower part fixedly connected with is used for filtering anion board (111) of sewage in collecting frame (110), collect frame (110) bottom fixedly connected with and be used for making filterable sewage backward flow back flow (112).

7. The device for circulating, purifying and treating the sewage generated in the building construction as claimed in claim 6, wherein: the protective shell is characterized by further comprising a square cover plate (12), and the middle of the protective shell (1) is covered with the square cover plate (12).

8. The device for circulation and purification treatment of construction sewage according to claim 7, which is characterized in that: the LED plant growth lamp is characterized by further comprising an LED plant growth lamp (13), and the LED plant growth lamp (13) is fixedly connected inside the protective shell (1).

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