CN219091208U

CN219091208U - Materialization treatment equipment with cleaning function

Info

Publication number: CN219091208U
Application number: CN202223488863.7U
Authority: CN
Inventors: 王喆; 徐忠杨; 匡金陶; 强舜
Original assignee: Jiangsu Dinghong Environment Technology Co ltd
Current assignee: Jiangsu Dinghong Environment Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-30
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses physical and chemical treatment equipment with a cleaning function, which comprises a tank body and a conical mud bucket, wherein a filter material area is arranged at the top of the tank body, a back cleaning device is arranged in the filter material area, and the back cleaning device comprises a motor, a transmission assembly, a water pump, a back cleaning pipe, a branch pipe and a screw rod; the back cleaning pipe is vertically arranged in the filter material area, the branch pipes are vertically communicated with the back cleaning pipe, the spiral rod is vertically connected with the back cleaning pipe, the branch pipes and the spiral rod are both positioned in the filter material area, and a plurality of water spray holes are formed in each branch pipe; the motor shaft of the motor is connected with the backwashing pipe through a transmission assembly, and the upper end of the backwashing pipe is provided with a rotary joint communicated with the water pump. According to the utility model, the back cleaning device is adopted, and the filter material is stirred through the spiral rod and the branch pipe, so that the filter material is scattered and the impurities are filtered, the impurities are conveniently washed, the impurity cleaning efficiency is improved, the filter efficiency of the filter material is improved, and the cost is saved.

Description

Materialization treatment equipment with cleaning function

Technical Field

The utility model relates to the field of sewage treatment, in particular to physicochemical treatment equipment with a self-cleaning function.

Background

Sludge is an unavoidable product in sewage treatment and is the final removal of most of the pollutants in sewage. The sludge treatment and disposal are an important ring of sewage treatment, secondary environmental pollution can be caused by improper treatment, the obtained result of the front-stage process is cleared, and even more serious pollution is caused to the environment.

Sludge concentration is an effective method for reducing the water content and the volume of sludge, and mainly reduces the gap water of the sludge. The concentration tank is a place where sludge concentration occurs, the sludge in the slurry is subjected to free sedimentation in the concentration tank under the action of self gravity, and the sludge precipitated to the bottom of the concentration tank is extruded between the upper part and the lower part, so that the sludge is further dehydrated, and finally a sludge layer with higher concentration is obtained at the bottom of the conical concentration tank. Clear water at the upper part of the concentration tank is discharged from weir grooves at the periphery of the top of the device to form overflow, and the water can be recycled or discharged to the nature after treatment.

Sludge impurities with smaller specific gravity in a sludge concentration device in the prior art can float upwards, and can block gaps of filter materials after long-time accumulation, so that the gaps of the filter materials become larger, and the original precise filtering effect is reduced; if the filter material is replaced periodically, the cost of each party is increased.

Disclosure of Invention

The utility model aims to provide physical and chemical treatment equipment with a cleaning function.

The utility model has the innovation points that the back cleaning device is adopted to stir the filter material through the screw rod and the branch pipe so as to scatter the filter material and filter impurities, thereby being convenient for flushing the impurities, improving the cleaning efficiency of the impurities, improving the filtering efficiency of the filter material and saving the cost.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the materialized treatment equipment with the cleaning function comprises a tank body, wherein the lower end of the tank body is communicated with a conical mud bucket, a filter material area is arranged at the top of the tank body, a back cleaning device is arranged in the filter material area, and the back cleaning device comprises a motor, a transmission assembly, a water pump, a back cleaning pipe, a branch pipe and a screw rod; the motor is arranged outside the top of the tank body, the back cleaning pipe is vertically arranged in the filter material area, the branch pipe is vertically communicated with the back cleaning pipe, the screw rod is vertically connected with the back cleaning pipe, the branch pipe and the screw rod are both positioned in the filter material area, and a plurality of water spray holes are formed in the branch pipe; the motor shaft of the motor is connected with the backwashing pipe through a transmission assembly, a rotary joint is arranged at the upper end of the backwashing pipe, and a water outlet of the water pump is communicated with the rotary joint through a pipeline. The motor and the transmission assembly are adopted, so that the back-washing pipe can be driven to rotate, the filter material is stirred through the spiral rod and the branch pipe, the branch pipe is convenient for flushing the impurity while disturbing the filter material, the impurity flushing is carried out, the impurity cleaning efficiency is improved, the filter efficiency of the filter material is further improved, the filter material does not need to be replaced, and the cost is saved; the blades on the screw rod are spiral, so that gaps exist when filter materials are piled on the blades, and the branch pipes and the screw rod are convenient for disturbing the filter materials.

Preferably, the lower end of the backwashing pipe is vertically communicated with a drain pipe, the drain pipe is positioned below the filter material area, and a plurality of nozzles with the spraying directions facing the filter material area are communicated with the drain pipe. The branch pipe is arranged in the filter material of the filter material area to wash out impurities in the filter material area, the drain pipe and the nozzle wash out impurities outside the bottom of the filter material area, and the inside and outside are combined to further improve the impurity removal efficiency.

Preferably, the transmission assembly comprises a driving belt wheel, a driven belt wheel and an annular belt, wherein the driving belt wheel is arranged on a motor shaft of the motor, the driven belt wheel is arranged on the backwashing pipe and is positioned outside the tank body, and the annular belt is wound on the driving belt wheel and the driven belt wheel. The transmission assembly adopts belt transmission, has the advantages of stable transmission, buffering, vibration absorption and the like, and ensures that the backwashing pipe is more stable in rotation.

Preferably, a porous plate positioned above the filter material area is arranged at the top end of the tank body, a plurality of drain caps are arranged on the porous plate, and the backwashing pipe is rotatably arranged on the porous plate. The drainage cap can further filter sewage in the filter material area

Preferably, the tank body is internally provided with a pipe chute filler, the center of the pipe chute filler is provided with a reaction chamber, the reaction chamber comprises a reaction cylinder, the upper end of the reaction cylinder penetrates out of the pipe chute and is communicated with an exhaust pipe, the exhaust pipe penetrates out of the tank body, the side wall of the tank body is provided with a water inlet pipeline and a flocculating agent pipeline, and the water inlet pipeline and the flocculating agent pipeline are respectively communicated with the lower end of the reaction cylinder. The reaction cylinder can greatly improve the mixing uniformity of the flocculant and sewage, greatly improve the flocculation efficiency and has lower energy consumption.

The beneficial effects of the utility model are as follows:

1. the motor and the transmission assembly are adopted, so that the back-washing pipe can be driven to rotate, the filter material is stirred through the spiral rod and the branch pipe, the branch pipe is convenient for flushing the impurity while disturbing the filter material, the impurity flushing is carried out, the impurity cleaning efficiency is improved, the filter efficiency of the filter material is further improved, the filter material does not need to be replaced, and the cost is saved; the blades on the screw rod are spiral, so that gaps exist when filter materials are piled on the blades, and the branch pipes and the screw rod are convenient for disturbing the filter materials.

2. The branch pipe is arranged in the filter material of the filter material area to wash out impurities in the filter material area, the drain pipe and the nozzle wash out impurities outside the bottom of the filter material area, and the inside and outside are combined to further improve the impurity removal efficiency.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

In the figure:

1. a tank body; 11. a filter material area; 12. a drainage weir; 2. conical mud bucket; 21. a mud pipe; 3. a back-washing device; 31. a motor; 32. a back-washing tube; 33. a branch pipe; 331. a water spraying hole; 34. screw rod, 35, drain pipe; 351. a nozzle; 4. a transmission assembly; 41. a driving pulley; 42. a driven pulley; 43. an endless belt; 5. a porous plate; 51. a drain cap; 6. inclined tube filler; 7. a reaction chamber; 71. a reaction cylinder; 72. an exhaust pipe; 73. a water inlet pipe; 74. a flocculant pipeline; 75. a coagulant pipe; 8. a water pump; 81. and (5) rotating the joint.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1, the physical and chemical treatment equipment with the cleaning function comprises a tank body 1, wherein the lower end of the tank body 1 is communicated with a conical mud bucket 2, and a mud discharge pipe 21 is connected in the conical mud bucket 2; a porous plate 5, a filter material area 11 and an inclined tube filler 6 are sequentially arranged in the tank body 1 from top to bottom; wherein, the porous plate 5 is provided with a plurality of drain caps 51 facing the filter material region 11, and the top of the tank body 1 is provided with a drain weir 12.

As shown in fig. 1, a back-washing device 3 is arranged in the filter material area 11, and the back-washing device 3 comprises a motor 31 arranged outside the top of the tank body 1, a back-washing pipe 32 vertically and rotatably arranged in the center of the porous plate 5, a transmission assembly 4 connected with the motor 31 and the back-washing pipe 32, a water pump 8 arranged outside the tank body 1, a branch pipe 33 vertically communicated with the back-washing pipe 32 and a screw rod 34 vertically and fixedly connected with the back-washing pipe 32; wherein the transmission assembly 4 comprises a driving pulley 41 fixed on a motor shaft of the motor 31, a driven pulley 42 fixed on the backwashing pipe 32 penetrating out of the tank body 1, and an endless belt 43 encircling the driving pulley 41 and the driven pulley 42; the upper end of the backwashing pipe 32 is communicated with a rotary joint 81, and the water outlet of the water pump 8 is communicated with the rotary joint 81 through a pipeline; the spiral rods 34 and the branch pipes 33 are respectively distributed in a staggered manner along the length direction of the backwashing pipe 32, a plurality of water spray holes 331 are formed in the branch pipes 33, and each spiral rod 34 and each branch pipe 33 are positioned in the filter material area 11; the lower end of the backwashing pipe 32 is vertically communicated with a drain pipe 35 after penetrating out of the filter material area 11, and a plurality of nozzles 351 with spraying directions facing the bottom of the filter material area 11 are uniformly and alternately distributed on the drain pipe 35 along the length direction.

As shown in fig. 1, a reaction chamber 7 is arranged in the center of the inclined tube filler 6, the reaction chamber 7 comprises a reaction cylinder 71, the upper end of the reaction cylinder 71 penetrates out of the inclined tube filler 6 and is communicated with an exhaust pipe 72 penetrating out of the tank body 1, a water inlet pipeline 73 and a flocculating agent pipeline 74 which are respectively communicated with the lower end of the reaction cylinder 71 are arranged on the side wall of the tank body 1, and a flocculating agent pipeline 75 is communicated with the side wall of the water inlet pipeline 73.

In view of the above-mentioned, it is desirable,

when the physicochemical treatment equipment with the cleaning function is used, sewage enters the reaction chamber 7 from the water inlet pipeline 73 and the flocculating agent from the flocculating agent pipeline 74 respectively for mixing to obtain pretreated sludge, the pretreated sludge is in a rotational flow state for a period of time, and settled sludge is obtained through the inclined tube filler 6 and is discharged from the sludge discharge hopper under the action of gravity; the clear water at the upper part of the inclined tube filler 6 enters the filter material area 11 for filtering again, and is discharged by the drain cap 51 into the drain weir 12 for discharging under the action of water pressure; after the physical and chemical treatment equipment is used for a period of time, the back cleaning device 3 works, the motor 31 drives the driving belt pulley 41 to rotate, and drives the driven belt pulley 42 to rotate through the annular belt 43, so that the back cleaning pipe 32 rotates, the spiral rod 34 and the branch pipe 33 are enabled to disturb the filter material in the filter material area 11, the water pump 8 lifts the water in the external clean water tank into the rotary joint 81, the water enters into each branch pipe 34 and the water drain pipe 35 from the back cleaning pipe 32, the water is sprayed from each water spraying hole 331 to flush the inside of the filter material area 11, the water sprayed from each spray nozzle 351 is sprayed to flush the bottom outside the filter material area 11, the filter material is disturbed while the impurity is washed, the filter material cleaning efficiency is improved, the filter material filtering efficiency is further improved, the filter material is not required to be replaced, and the cost is saved.

Claims

1. The physicochemical treatment equipment with the cleaning function comprises a tank body, wherein the lower end of the tank body is communicated with a conical mud bucket, the top of the tank body is provided with a filter material area, and the physicochemical treatment equipment is characterized in that,

the filter material area is internally provided with a back-washing device, and the back-washing device comprises a motor, a transmission assembly, a water pump, a back-washing pipe, a branch pipe and a screw rod;

the motor is arranged outside the top of the tank body, the back cleaning pipe is vertically arranged in the filter material area, the branch pipe is vertically communicated with the back cleaning pipe, the screw rod is vertically connected with the back cleaning pipe, the branch pipe and the screw rod are both positioned in the filter material area, and a plurality of water spray holes are formed in the branch pipe;

the motor shaft of the motor is connected with the backwashing pipe through a transmission assembly, a rotary joint is arranged at the upper end of the backwashing pipe, and a water outlet of the water pump is communicated with the rotary joint through a pipeline.

2. The physical and chemical treatment apparatus with cleaning function according to claim 1, wherein,

the lower extreme of back-washing pipe is connected with the drain pipe perpendicularly, the drain pipe is located the below in filter material district, the last nozzle that has a plurality of spray direction towards the filter material district of intercommunication of drain pipe.

3. The physical and chemical treatment apparatus with cleaning function according to claim 2, wherein,

the driving assembly comprises a driving belt wheel, a driven belt wheel and an annular belt, wherein the driving belt wheel is arranged on a motor shaft of the motor, the driven belt wheel is arranged on the backwashing pipe and is positioned outside the tank body, and the annular belt is wound on the driving belt wheel and the driven belt wheel.

4. The physical and chemical treatment apparatus with cleaning function according to claim 2, wherein,

the top end of the tank body is provided with a porous plate positioned above the filter material area, the porous plate is provided with a plurality of drain caps, and the backwashing pipe is rotatably arranged on the porous plate.

5. The physical and chemical treatment apparatus with cleaning function according to claim 4, wherein,

the tank body is internally provided with an inclined tube filler, the center of the inclined tube filler is provided with a reaction chamber, the reaction chamber comprises a reaction cylinder, the upper end of the reaction cylinder penetrates out of the inclined tube and is communicated with an exhaust pipe, the exhaust pipe penetrates out of the tank body, the side wall of the tank body is provided with a water inlet pipeline and a flocculating agent pipeline, and the water inlet pipeline and the flocculating agent pipeline are respectively communicated with the lower end of the reaction cylinder.