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CN-121974527-A - Centralized treatment device for construction engineering wastewater

CN121974527ACN 121974527 ACN121974527 ACN 121974527ACN-121974527-A

Abstract

The invention relates to the technical field of wastewater treatment, and discloses a centralized treatment device for construction engineering wastewater, which comprises a centralized tank, wherein a liquid inlet pipe is arranged on the centralized tank, a medicament tank is arranged on the centralized tank, a filtering mechanism for intercepting sundry particles in the wastewater is arranged on the inner wall of the liquid inlet pipe, the invention can realize chemical treatment of the wastewater by a flocculating agent, can quantitatively and regularly throw medicament according to the volume of the wastewater, can gather into large granule with little suspended solid in the waste water and charged colloid fast, can promote the treatment effect of waste water, can make the waste water of concentrate incasement both sides to concentrate the middle region motion of case and draw close, the funnel shape design of water conservancy diversion piece can cooperate helical blade to accelerate the motion of waste water simultaneously, can increase the area of contact of flocculating agent and waste water for the integration speed of flocculating agent and waste water improves the waste water treatment rate of the device, promotes subsequent waste water treatment quality.

Inventors

  • LIU HUI

Assignees

  • 临沂元灏建设科技有限公司

Dates

Publication Date
20260505
Application Date
20260320

Claims (9)

  1. 1. A centralized treatment device for construction engineering wastewater comprises a centralized tank (1), and is characterized in that a liquid inlet pipe (2) is arranged on the centralized tank (1), a medicament tank (3) is arranged on the centralized tank (1), an air cylinder (6) is fixedly connected to the inner wall of the medicament tank (3), an L rod (7) is fixedly connected to the telescopic end of the air cylinder (6), a first rack (8) is arranged on the L rod (7), a rotary column (9) is rotatably connected to the inner wall of the medicament tank (3), a gear (10) is fixedly connected to the circumferential surface of the rotary column (9), a hinged plate (11) is rotatably connected to the inner wall of the medicament tank (3) through a torsion spring, an elastic telescopic rod (12) is fixedly connected to the circumferential surface of the rotary column (9), a limit post (13) is fixedly connected to the telescopic end of the elastic telescopic rod (12), a reciprocating screw (14) is rotatably connected to the inner wall of the centralized tank (1), a connecting cover (15) is fixedly connected to the circumferential surface of the reciprocating screw (14), a motor (16) is fixedly connected to the circumferential surface of the rotary block (16), a guide block (17) is fixedly connected to the circumferential surface of the rotary block (16), and a sewage outlet is arranged on the centralized box (1).
  2. 2. The device for intensively treating the wastewater in the construction engineering according to claim 1, wherein a filtering mechanism (4) for intercepting sundry particles in the wastewater is arranged on the inner wall of the liquid inlet pipe (2), a collecting mechanism (5) for cleaning and collecting the particles is arranged on the inner wall of the filtering mechanism (4), the first rack (8) is meshed with the gear (10), the L-shaped rod (7) is used for driving the gear (10) to rotate, the hinged plate (11) is in contact with the medicament box (3), and the hinged plate (11) is used for sealing an opening of the medicament box (3).
  3. 3. The concentrated wastewater treatment device for construction engineering according to claim 2, wherein the limiting column (13) is in contact with the hinged plate (11), the limiting column (13) is used for rotationally limiting the hinged plate (11), the reciprocating screw rod (14) is fixedly connected to the output end of the motor, the flow guide block (18) is communicated with the connecting cover (15), and the flow guide block (18) is used for guiding liquid.
  4. 4. The concentrated treatment device for the construction engineering wastewater according to claim 3, wherein the filtering mechanism (4) comprises a movable block (401), the movable block (401) is movably connected to the circumferential surface of the reciprocating screw rod (14), a guide rail (402) is fixedly connected to the top of the movable block (401), a sliding block (403) is slidably connected to the inner wall of the guide rail (402), an air float (404) is fixedly connected to the inner wall of the sliding block (403), a fixed column (405) is fixedly connected to the inner wall of the sliding block (403), and a capturing scraper (406) is fixedly connected to the circumferential surface of the fixed column (405).
  5. 5. The device for concentrated treatment of wastewater from construction engineering according to claim 4, wherein the filtering mechanism (4) further comprises a second rack (407), the second rack (407) is slidably connected to the front portion of the chemical tank (3), a connecting rod (408) is fixedly connected to the left side of the second rack (407), a movable trough plate (409) is fixedly connected to the left side of the connecting rod (408), an isolation filter plate (410) is fixedly connected to the inner wall of the liquid inlet pipe (2), and a pushing plate (411) is fixedly connected to the inner wall of the movable trough plate (409).
  6. 6. The device for centralized processing of construction engineering wastewater according to claim 5, wherein the movable block (401) is slidably connected to the inner wall of the centralized box (1), the gear (10) is meshed with the second rack (407), the gear (10) is used for driving the second rack (407) to move, the movable trough plate (409) is in contact with the liquid inlet pipe (2), the pushing plate (411) is in contact with the isolation filter plate (410), and the pushing plate (411) is used for pushing and cleaning sundries and particulate matters trapped on the surface of the isolation filter plate (410).
  7. 7. The concentrated treatment device for the construction engineering wastewater according to claim 6, wherein the collecting mechanism (5) comprises an L-shaped inclined block I (501), the L-shaped inclined block I (501) is fixedly connected to the right side of the movable trough plate (409), an elastic telescopic rod II (502) is fixedly connected to the bottom of the isolation filter plate (410), an L-shaped inclined block II (503) is fixedly connected to the telescopic end of the elastic telescopic rod II (502), a collecting tank (504) is fixedly connected to the inner wall of the isolation filter plate (410), a pressing plate (505) is fixedly connected to the right side of the L-shaped inclined block II (503), and a sealing plate (506) is rotatably connected to the inner wall of the collecting tank (504) through a torsion spring.
  8. 8. The device for the centralized treatment of the construction engineering wastewater according to claim 7, wherein the collecting mechanism (5) further comprises a hinge rod (507), the hinge rod (507) is rotatably connected to the inner wall of the collecting tank (504) through a torsion spring, and a limiting block (508) is fixedly connected to the inner wall of the hinge rod (507).
  9. 9. The device for concentrated treatment of construction engineering wastewater according to claim 8, wherein the L-shaped inclined block II (503) is located on a motion track of the L-shaped inclined block I (501), the L-shaped inclined block I (501) is used for pushing the L-shaped inclined block II (503) to move downwards, the pressing plate (505) is in contact with the sealing plate (506), the pressing plate (505) is used for pushing the sealing plate (506) to rotate, the limiting block (508) is in contact with the sealing plate (506), and the limiting block (508) is used for supporting the sealing plate (506), and the sealing plate (506) is in contact with the collecting tank (504).

Description

Centralized treatment device for construction engineering wastewater Technical Field The invention relates to the technical field of wastewater treatment, in particular to a centralized wastewater treatment device for construction engineering. Background The construction engineering waste water composition is complicated, suspended solid content is high and discharge fluctuation is big, and the flocculant is mostly artifical to throw widely in the current processing apparatus, is difficult to realize quantitative discharge according to waste water quality in real time, water yield, easily leads to the medicament extravagant or throw the inadequately, and simultaneously, traditional mixed mode lacks high-efficient stirring fusion mechanism, and the flocculant is uneven with waste water contact, is difficult to fully take place to flocculate, and flocculation reaction, the floc forms inadequately, influences suspended solid separation efficiency, leads to out water quality unstable, treatment cost is higher. The patent with the publication number of CN113336363B relates to a building engineering wastewater centralized treatment device, which comprises a supporting plate and a pretreatment tank, wherein the pretreatment tank is fixedly arranged at the top of the supporting plate, a corrugated pipe, one end of the corrugated pipe is communicated with the pretreatment tank, a sedimentation tank is fixedly arranged on the supporting plate, the other end of the corrugated pipe is communicated with the sedimentation tank, a connecting pipe is fixedly arranged at one side, far away from the corrugated pipe, of the sedimentation tank, the ceramic membrane treatment tank is fixedly arranged on the supporting plate, and the ceramic membrane treatment tank is positioned at one side, far away from the pretreatment tank, of the sedimentation tank, and the ceramic membrane treatment tank is communicated with the sedimentation tank through the connecting pipe. However, when the device is used, the quantitative and indirect dosing of the medicament are difficult to realize synchronously in the process of dosing the medicament to the wastewater, and meanwhile, after dosing of the medicament, the fusion speed of the wastewater and the medicament is difficult to accelerate, so that the treatment speed of the wastewater is reduced, the subsequent wastewater treatment effect is affected, and the problem is solved by the concentrated wastewater treatment device for the construction engineering. Disclosure of Invention The invention aims to solve the technical problem of providing a centralized treatment device for construction engineering wastewater aiming at the defects in the prior art. In order to solve the technical problems, the technical scheme includes that the construction engineering wastewater centralized treatment device comprises a centralized tank, a liquid inlet pipe is arranged on the centralized tank, a chemical tank is installed on the centralized tank, an air cylinder is fixedly connected to the inner wall of the chemical tank, an L rod is fixedly connected to the telescopic end of the air cylinder, a first rack is installed on the L rod, a rotating column is rotatably connected to the inner wall of the chemical tank, a gear is fixedly connected to the circumferential surface of the rotating column, the inner wall of the chemical tank is rotatably connected with a limiting column through a torsion spring, an elastic telescopic rod is fixedly connected to the circumferential surface of the rotating column, a reciprocating screw rod is rotatably connected to the inner wall of the centralized tank, a connecting cover is fixedly connected to the circumferential surface of the reciprocating screw rod, a fixed block is fixedly connected to the circumferential surface of the fixed block, a flow guide block is fixedly connected to the inner wall of the connecting cover, a motor is installed on the centralized tank, the centralized tank is fixedly connected with a first elastic telescopic rod, the elastic telescopic rod is fixedly connected to the limiting column, the inner wall of the reciprocating screw rod is fixedly connected to the connecting cover, and the fixed block is fixedly connected to the connecting cover, the circulating block through a fixed block, the circulating block is fixedly connected to the circulating block, and the circulating block to the circulating block. Preferably, the inner wall of income liquid pipe is provided with the filtering mechanism that is arranged in waste water debris particulate matter to hold back, filtering mechanism's inner wall is provided with the collection mechanism that is used for particulate matter clearance to collect, rack one and gear engagement, just L pole is used for driving the gear and rotates, articulated slab and medicament case contact, just the articulated slab is used for sealing the opening of medicament case, can make the waste water of concentrate incasem