CN213537481U

CN213537481U - Chemical industry is sewage pretreatment of water equipment for environmental protection

Info

Publication number: CN213537481U
Application number: CN202022358669.1U
Authority: CN
Inventors: 宫艳波; 胡毓婕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-25
Anticipated expiration: 2030-10-22

Abstract

The utility model provides a sewage pretreatment equipment for chemical industry environmental protection, including sewage pretreatment equipment body, sewage pretreatment equipment body includes primary filter mechanism, secondary filter mechanism and sedimentation mechanism, primary filter mechanism includes the concentrated pond of sewage, primary filter equipment and pipeline, primary filter equipment arranges the concentrated pond of sewage in, the concentrated pond of sewage passes through pipe connection secondary filter mechanism, and set up the suction pump on the pipeline, secondary filter mechanism includes the filtering ponds, secondary filter equipment and pipeline, secondary filter equipment places in the filtering ponds, the filtering ponds passes through pipe connection sedimentation tank mechanism, and be equipped with the water pump on the pipeline. The utility model discloses to the preliminary treatment link of chemical wastewater, through the filtration of thick grid, thin grid and the physical method of the deposit of radial flow sedimentation tank, realized the environmental protection purpose, do benefit to follow-up advanced treatment to sewage.

Description

Chemical industry is sewage pretreatment of water equipment for environmental protection

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to a sewage pretreatment equipment for chemical industry environmental protection.

Background

The wastewater discharged from a chemical plant is called chemical wastewater. Chemical wastewater is various, most of the chemical wastewater is extremely toxic and difficult to purify, has a certain accumulation effect in organisms, has obvious oxygen consumption property in water and is easy to deteriorate water quality. The sewage pretreatment is a pretreatment facility which is set according to the requirements of subsequent treatment processes on water quality before sewage enters the traditional sedimentation, biological treatment and the like, and is the throat of a sewage treatment plant. Therefore, the quality of sewage pretreatment plays an important role in the subsequent sewage treatment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a chemical industry sewage pretreatment equipment for environmental protection utilizes the method of physical treatment to carry out sewage pretreatment, reaches the effect of environmental protection.

The utility model provides a technical problem adopt following technical scheme to realize: the utility model provides a chemical industry environmental protection is with sewage pretreatment of water equipment, including sewage pretreatment of water equipment body, sewage pretreatment of water equipment body include one-level filtering mechanism, secondary filter mechanism and precipitation mechanism, one-level filtering mechanism include sewage centralized pool, one-level filtering equipment and pipeline, one-level filtering equipment arrange sewage centralized pool in, sewage centralized pool pass through pipe connection secondary filter mechanism, and set up the suction pump on the pipeline, secondary filter mechanism include filtering ponds, secondary filter equipment and pipeline, secondary filter equipment place in the filtering ponds, the filtering ponds pass through pipe connection precipitation tank mechanism, and be equipped with the water pump on the pipeline.

The primary filtering equipment comprises a coarse grating, a mobile collecting device, a conveyor belt device, a fixing frame and a coarse garbage collecting box, wherein the mobile collecting device comprises a claw rake, two sliding blocks, two sliding rails and a motor; the garbage collecting device is characterized in that a thick grating is arranged between the two sliding rails, the thick grating is connected with the fixing frame, a conveyor belt device is arranged between the thick grating and the fixing frame, the conveyor belt device comprises a conveyor belt mechanism, a conveyor belt motor and a support, the conveyor belt motor is connected with the conveyor belt mechanism, the conveyor belt mechanism is connected with the support, and a thick garbage collecting box is arranged below one end of the conveyor belt mechanism.

The secondary filtering equipment comprises a fine grid, a high-pressure water spraying mechanism, a spiral conveying mechanism and a fine garbage collecting box, the high-pressure water spraying mechanism comprises a portal frame, a high-pressure water spraying pump and a high-pressure water spraying head, the high-pressure water spraying pump is fixed on the portal frame, the portal frame is provided with a high-pressure water spray head, the portal frame is fixed on the filtering tank, the inner wall of the filtering tank is fixed with a thin grating through a bearing, the thin grating is cylindrical, and a spiral conveying mechanism fixed in the filtering tank is arranged in the cylindrical fine grid, the spiral conveying mechanism comprises a U-shaped groove, a spiral blade and a motor, the outer wall of the filter tank is fixed with a motor which is connected with a helical blade, the rotating blade is arranged in a U-shaped groove, one side of the U-shaped groove is provided with an opening, and the thin garbage collection box is positioned below the opening of the U-shaped groove.

The U-shaped groove is provided with a limber hole.

The sedimentation tank mechanism comprises a sedimentation tank, a sedimentation tank water inlet pipe, a mud scraping mechanism, a circular ditch and a sedimentation tank water outlet pipe, wherein the sedimentation tank water outlet pipe is connected with the circular ditch, the circular ditch is a circular ditch, the circular ditch is sleeved on the periphery of the sedimentation tank, the sedimentation tank is in a hollow funnel shape, the hollow part of the sedimentation tank is communicated with the sedimentation tank water inlet pipe, the sedimentation tank water inlet pipe is provided with a sewage water outlet, the sedimentation tank water inlet pipe is provided with the mud scraping mechanism, the mud scraping mechanism comprises a rotating motor, an L-shaped truss, a mud scraping plate, a roller, a mud collecting cavity and a circular track, one end of the L-shaped truss is connected with the rotating motor, the other end of the L-shaped truss is connected with the roller, and the L-shaped truss is connected with the mud scraping; the sludge collecting cavity is arranged in the hollow part of the sedimentation tank at the periphery of the water inlet pipe of the sedimentation tank, and a butterfly valve is arranged at the outlet of the sludge collecting cavity; the circular track is arranged at the periphery of the circular ditch.

The utility model has the advantages that: the utility model discloses to the preliminary treatment link of chemical wastewater, through the filtration of thick grid, thin grid and the physical method of the deposit of radial flow sedimentation tank, realized the environmental protection purpose, do benefit to follow-up advanced treatment to sewage.

Drawings

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

Fig. 2 is a schematic structural diagram of the primary filtering device of the present invention.

Fig. 3 is a schematic structural diagram of the sedimentation tank mechanism of the present invention.

In the figure: a sewage concentration tank 1; a primary filtration device 2; a filtration tank 3; a secondary filtration device 4; a sedimentation tank mechanism 5; a water pump 6; a coarse grid 21; a rake 22; a slider 23; a slide rail 24; a conveyor belt mechanism 25; a bracket 26; a fixed frame 27; a conveyor motor 28; a coarse garbage collection box 29; a fine grid 41; a high pressure water jet head 42; a U-shaped groove 43; a helical blade 44; a gantry 45; a fine garbage collection box 46; a sewage outlet 51; a sedimentation tank water outlet pipe 52; a sedimentation tank inlet pipe 53; a mud scraper 54; an L-shaped truss 55; a rotating electric machine 56; a sedimentation tank 57; a circular trench 58; a sludge collection chamber 59.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The invention is further described below with reference to the accompanying drawings: the utility model provides a chemical industry environmental protection is with sewage pretreatment of water equipment, includes sewage pretreatment of water equipment body, sewage pretreatment of water equipment body include primary filter mechanism, secondary filter mechanism and deposit the mechanism, primary filter mechanism include sewage centralized pool 1, primary filter equipment 2 and pipeline, primary filter equipment 2 arrange sewage centralized pool 1 in, sewage centralized pool 1 through pipe connection secondary filter mechanism, and set up the suction pump on the pipeline, secondary filter mechanism include filtering ponds 3, secondary filter equipment 4 and pipeline, secondary filter equipment 4 place in filtering ponds 3, filtering ponds 3 through pipe connection sedimentation tank mechanism 5, and be equipped with water pump 6 on the pipeline.

The primary filtering equipment 2 comprises a coarse grating 21, a movable collecting device, a conveyor belt device, a fixing frame 27 and a coarse garbage collecting box 29, wherein the movable collecting device comprises a claw 22, two sliding blocks 23, two sliding rails 24 and a motor, the claw 22 is of a shovel type, one side of the shovel type is provided with a hook tooth, the shovel type structure is convenient for collecting garbage hooked by the hook tooth, two ends of the claw 22 are connected with the two sliding blocks 23 through bearings, and the two sliding blocks 23 are respectively connected with the motor through shafts; the novel garbage collecting device is characterized in that a thick grating 21 is arranged between the two sliding rails 24, the thick grating 21 is connected with a fixed frame 27, a conveyor belt device is arranged between the thick grating 21 and the fixed frame 27 and comprises a conveyor belt mechanism 25, a conveyor belt motor 28 and a support 26, the conveyor belt motor 28 is connected with the conveyor belt mechanism 25, the conveyor belt mechanism 25 is connected with the support 26, and a thick garbage collecting box 29 is arranged below one end of the conveyor belt mechanism 25. After sewage flowed into sewage centralized pool 1 through the pipeline, great rubbish can be stayed on thick grid 21 in the sewage, grab harrow 22 and drive slider 23 through the motor at both ends along slide rail 24 from the bottom up reciprocating motion, when grabbing harrow 22 and moving to thick grid 21 top, rubbish can drop on conveyor belt mechanism 25, along with conveyor belt mechanism 25's transmission, rubbish finally falls into in the thick rubbish collecting box 29.

The secondary filtering equipment 4 comprises a fine grid 41, a high-pressure water spraying mechanism, a spiral conveying mechanism and a fine garbage collecting box 46, the high-pressure water spraying mechanism comprises a portal frame 45, a high-pressure water spraying pump and a high-pressure water spraying head 42, the high-pressure water spraying pump is fixed on the portal frame 45, the high-pressure water spraying head 42 is arranged on the portal frame 45, the portal frame 45 is fixed on the filtering tank 3, the inner wall of the filtering tank 3 is fixed with the fine grid 41 through a bearing, the fine grid 41 is cylindrical, the spiral conveying mechanism fixed in the filtering tank 3 is arranged in the cylindrical fine grid 41, the spiral conveying mechanism comprises a U-shaped groove 43, a spiral blade 44 and a motor, the motor is fixed on the outer wall of the filtering tank 3 and connected with the spiral blade 44, the rotary blade is placed in the U-shaped groove 43, and one side of the U-shaped groove 43 is provided with an, the thin garbage collection box 46 is positioned below the opening of the U-shaped groove 43. The sewage is subjected to primary filtration treatment, the sewage enters the cylindrical coarse grating 21 through a pipeline by utilizing the pumping action of a water pump, and relatively fine garbage can be adhered to the inner wall of the cylindrical fine grating 41 along with the uniform rotation of the coarse grating 21 driven by a motor; the high-pressure water spray head 42 fixed on the portal frame 45 continuously sprays high-pressure water vapor, the garbage on the inner wall of the rotating fine grid 41 can be washed down, the washed garbage falls into the U-shaped groove 43, and finally the garbage is rotated out through the rotating blade and falls into the fine garbage collection box 46.

The U-shaped groove 43 is provided with a water through hole. The limbers prevent the water from mixing with the fine garbage and discharging together.

Sedimentation tank mechanism 5 include sedimentation tank 57, sedimentation tank inlet tube 53, scrape mud mechanism, circular irrigation canals and ditches 58, sedimentation tank outlet pipe 52 connect circular irrigation canals and ditches 58, circular irrigation canals and ditches 58 be ring shape irrigation canals and ditches, circular irrigation canals and ditches 58 cover in sedimentation tank 57 periphery, sedimentation tank 57 funnel shape for the cavity, it falls into the mud collection chamber 59 that is located sedimentation tank 57 center to leak hopper-shaped the mud of being convenient for to deposit at the bottom of the pool, sedimentation tank 57's well hollow portion lead to there is sedimentation tank inlet tube 53, and is equipped with sewage delivery port 51 on sedimentation tank inlet tube 53, sedimentation tank inlet tube 53 on be equipped with and scrape mud mechanism, mud scraping mechanism include rotating electrical machines 56, L type truss 55, mud scraping plate 54, gyro wheel and mud collection chamber 59, L type truss 55 one end connect rotating electrical machines 56, the other end of L type truss connect the gyro wheel, the L-shaped truss 55 is connected with the mud scraper 54; the sludge collecting cavity 59 is arranged in the hollow part of the sedimentation tank 57 at the periphery of the water inlet pipe 53 of the sedimentation tank 57, and a butterfly valve is arranged at the outlet of the sludge collecting cavity 59. Sewage enters a sedimentation tank 57 through secondary filtration, water enters from the center of the sedimentation tank 57 through a water inlet pipe 53 of the sedimentation tank 57, mud which is settled at the bottom after sedimentation is collected into a mud collection cavity 59 through a mud scraper 54, the discharge of the mud can be controlled through a butterfly valve, and relatively pure water on the upper layer of the sedimentation tank 57 flows out through a circular ditch 58 which is sleeved on the periphery of the sedimentation tank 57, so that the stirring force of the water body is small in the water inlet and outlet mode, and the removal of the mud is facilitated; the round track avoids the deviation of the roller, the water inlet pipe 53 of the sedimentation tank 57 is connected with the L-shaped truss 55 in a hinged mode, and the torque generated during mud scraping acts on the water inlet pipe 53 of the sedimentation tank 57 and is converted into the circumferential friction force of the rotary bearing, so the stress condition is better; peripheral transmission, large transmission torque and relative energy conservation.

The utility model discloses to the preliminary treatment link of chemical wastewater, through the filtration of thick grid 21, thin grid 41 and the physical method of the sediment of radial flow sedimentation tank, realized the environmental protection purpose, do benefit to follow-up advanced treatment to sewage.

Finally, the embodiments were chosen and described in order to best explain the principles of the invention and the patent disclosure, and are not intended to be limited to the details shown. Modifications and equivalents of the technical solution of the present invention may be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.

Claims

1. The utility model provides a sewage pretreatment equipment for chemical industry environmental protection, includes sewage pretreatment equipment body, its characterized in that: sewage pretreatment equipment body include primary filter mechanism, secondary filter mechanism and deposit the mechanism, primary filter mechanism include sewage centralized pool, primary filter equipment and pipeline, primary filter equipment arrange sewage centralized pool in, sewage centralized pool pass through pipe connection secondary filter mechanism, and set up the suction pump on the pipeline, secondary filter mechanism include filtering ponds, secondary filter equipment and pipeline, secondary filter equipment place in filtering ponds, filtering ponds pass through pipe connection sedimentation tank mechanism, and be equipped with the water pump on the pipeline.

2. The chemical and environmental sewage pretreatment device according to claim 1, wherein: the primary filtering equipment comprises a coarse grating, a movable collecting device, a conveying belt device, a fixing frame and a coarse garbage collecting box, wherein the movable collecting device comprises a claw rake, two sliding blocks, two sliding rails and a motor; the garbage collecting device is characterized in that a thick grating is arranged between the two sliding rails, the thick grating is connected with the fixing frame, a conveyor belt device is arranged between the thick grating and the fixing frame, the conveyor belt device comprises a conveyor belt mechanism, a conveyor belt motor and a support, the conveyor belt motor is connected with the conveyor belt mechanism, the conveyor belt mechanism is connected with the support, and a thick garbage collecting box is arranged below one end of the conveyor belt mechanism.

3. The chemical and environmental sewage pretreatment device according to claim 1, wherein: the secondary filtering equipment comprises a fine grid, a high-pressure water spraying mechanism, a spiral conveying mechanism and a fine garbage collecting box, the high-pressure water spraying mechanism comprises a portal frame, a high-pressure water spraying pump and a high-pressure water spraying head, the high-pressure water spraying pump is fixed on the portal frame, the portal frame is provided with a high-pressure water spray head, the portal frame is fixed on the filtering tank, the inner wall of the filtering tank is fixed with a thin grating through a bearing, the thin grating is cylindrical, and a spiral conveying mechanism fixed in the filtering tank is arranged in the cylindrical fine grid, the spiral conveying mechanism comprises a U-shaped groove, a spiral blade and a motor, the outer wall of the filter tank is fixed with a motor which is connected with a helical blade, the helical blade is arranged in the U-shaped groove, one side of the U-shaped groove is provided with an opening, and the thin garbage collection box is positioned below the opening of the U-shaped groove.

4. The chemical and environmental sewage pretreatment device according to claim 3, wherein: the U-shaped groove is provided with a limber hole.

5. The chemical and environmental sewage pretreatment device according to claim 1, wherein: the sedimentation tank mechanism comprises a sedimentation tank, a sedimentation tank water inlet pipe, a mud scraping mechanism, a circular ditch and a sedimentation tank water outlet pipe, wherein the sedimentation tank water outlet pipe is connected with the circular ditch, the circular ditch is a circular ditch, the circular ditch is sleeved on the periphery of the sedimentation tank, the sedimentation tank is in a hollow funnel shape, the hollow part of the sedimentation tank is communicated with the sedimentation tank water inlet pipe, the sedimentation tank water inlet pipe is provided with a sewage water outlet, the sedimentation tank water inlet pipe is provided with the mud scraping mechanism, the mud scraping mechanism comprises a rotating motor, an L-shaped truss, a mud scraping plate, a roller, a mud collecting cavity and a circular track, one end of the L-shaped truss is connected with the rotating motor, the other end of the L-shaped truss is connected with the roller, and the L-shaped truss is connected with the mud scraping; the sludge collecting cavity is arranged in the hollow part of the sedimentation tank at the periphery of the water inlet pipe of the sedimentation tank, and a butterfly valve is arranged at the outlet of the sludge collecting cavity; the circular track is arranged at the periphery of the circular ditch.