CN215559568U

CN215559568U - Sewage purification is with overall arrangement mechanism and clarification plant

Info

Publication number: CN215559568U
Application number: CN202122254846.6U
Authority: CN
Inventors: 唐登勇; 裴东艳
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-18
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a layout mechanism for sewage purification and purification equipment, which comprise a purification layout mechanism and purification equipment, wherein the purification layout mechanism comprises a primary sedimentation tank, an aeration tank, a transfer tank, a secondary sedimentation tank and a disinfection tank which are sequentially arranged along the sewage flow direction, the primary sedimentation tank, the aeration tank and the secondary sedimentation tank are all connected with a sludge tank through pump pipelines, the discharge end of the disinfection tank is connected with a reservoir through a pump pipeline, the water inlet of the purification equipment is connected with the output end of the transfer tank, the top of the purification equipment is fixedly provided with a centrifugal motor, the bottom of the centrifugal motor is fixedly provided with a separation pipe, the output end of the centrifugal motor extends into the separation pipe and is fixedly provided with a helical blade, and the separation pipe is provided with a filter assembly. The utility model effectively improves the efficiency of sewage filtration and separation by using the centrifugal filtration and the negative pressure action of the lifting pump, and the filter plate can be self-cleaned, thereby avoiding frequent maintenance.

Description

Sewage purification is with overall arrangement mechanism and clarification plant

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a layout mechanism for sewage purification and purification equipment.

Background

The sewage purifying equipment is an industrial equipment capable of effectively treating production or domestic sewage, and is mainly used for treating domestic or similar industrial organic wastewater to meet the requirement of recycling water quality or meet the requirement of discharging water quality, so that the wastewater is recycled after being treated, and the sewage purifying equipment has important significance for improving ecological environment, promoting urban grade and promoting economic development.

The existing sewage purification device usually filters large-particle impurities by using a filter screen, the sewage is neutralized by a neutralizing agent through a re-passing process, the re-passing active carbon filter screen adsorbs adsorbable impurities in the sewage, and the adsorbed impurities are discharged finally.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of low purification fineness, poor filtering efficiency and poor maintainability of the existing sewage purification equipment in the prior art, and provides a layout mechanism for sewage purification and the purification equipment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the design is a layout mechanism and clarification plant for sewage purification, including purifying layout mechanism and clarification plant, purify layout mechanism and include first sedimentation tank, aeration tank, transfer pond, secondary sedimentation tank, disinfection pond, cistern and sludge impoundment, first sedimentation tank, aeration tank, transfer pond, secondary sedimentation tank, disinfection pond are arranged along the sewage flow direction in proper order, first sedimentation tank, aeration tank, secondary sedimentation tank all through pump machine pipe connection sludge impoundment.

The discharging end of the disinfection tank is connected with the water storage tank through a pump pipeline, the water inlet of the purifying equipment is connected with the output end of the transfer tank, and the purifying equipment is of a tank structure.

The top of the purifying equipment is fixedly provided with a centrifugal motor, the bottom of the centrifugal motor is fixedly provided with a separation pipe, the output end of the centrifugal motor extends into the separation pipe and is fixedly provided with a helical blade, and the separation pipe is provided with a filtering component.

Further, the filtering component comprises a purifying support sleeved outside the separation pipe, the purifying support is of a cylindrical structure, the output end of the centrifugal motor is fixedly connected with the inner bottom of the purifying support, a plurality of filter plates are arranged on the purifying support in an equal angle mode, and a plurality of scraping plates are fixedly arranged on the outer wall of the separation pipe.

Further, one side of the bottom of the tank body of the purifying equipment is communicated with a lift pump, and the output end of the lift pump is communicated with the input end connected with a secondary sedimentation tank.

Furthermore, a plurality of opposite insertion grooves are formed in the purification support, insertion strips matched with the insertion grooves are fixedly arranged on two sides of the filter plate, the filter plate is detachably connected to the purification support through the insertion grooves and the insertion strips, the filter plate is of a multi-layer arc-shaped plate structure, and the filter plate sequentially comprises a non-woven fabric layer, a polyglutamic acid adsorption membrane layer, an activated carbon layer, an activated zeolite layer and a polytetrafluoroethylene membrane layer from inside to outside.

Further, the scraper blade is the flexible scraper blade structure of silica gel, the scraper blade tip sets up with purifying the inner wall of support is tangent.

Further, the inner bottom that purifies the support is the toper structure, it collects the mouth to separate the bank of tubes portion to be equipped with mud, the top of separating the bank of tubes portion is equipped with the mud discharge port, the last water hole of crossing that is equipped with of helical blade, the mud discharge port sets up with the input intercommunication of first sedimentation tank.

The layout mechanism and the purification equipment for sewage purification provided by the utility model have the beneficial effects that:

the structural design of the whole device can ensure that sewage can be precipitated, filtered and disinfected for many times, the purification fineness of sewage treatment is improved, meanwhile, centrifugal filtration and a lifting pump are utilized to generate negative pressure action, the efficiency of sewage filtration and separation is effectively improved, the filter plates can be self-cleaned, frequent maintenance is avoided, the device has high economic benefit, market prospect and suitability for popularization, moreover, the negative pressure action is generated by the lifting pump, the permeability of the sewage and the filter plates can be improved, the efficiency of filtration and purification is effectively improved, meanwhile, the filter plates can effectively improve the fineness of filtration by the filter plates of the multilayer arc-shaped plates, the filter plates can be conveniently replaced by combining the inserting strips at two sides, the convenience of disassembly and maintenance is improved, the abrasion degree of the inner wall of the filter plates can be effectively reduced by arranging the flexible scraper plates, the service life of the filter plates is further effectively prolonged, in addition, through the structural design of the inner bottoms of the conical purification supports, the sludge scraped from the scraper is favorably and rapidly accumulated, and the spiral blades with the water holes are structurally designed, so that the spiral blades can effectively separate water when the accumulated sludge is lifted, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic front view of a layout mechanism and a purification apparatus for purifying wastewater according to the present invention;

FIG. 2 is a schematic side view of a layout mechanism and a purification apparatus for purifying wastewater according to the present invention;

FIG. 3 is a schematic view of the structure of the purification apparatus proposed in the present invention;

FIG. 4 is a schematic sectional view of the purification apparatus proposed in the present invention;

FIG. 5 is a schematic structural view of a purification frame and a filter plate according to the present invention;

fig. 6 is a schematic structural view of the separating tube and the helical blade according to the present invention.

In the figure: the device comprises a primary sedimentation tank 1, an aeration tank 2, a transfer tank 3, a secondary sedimentation tank 4, a disinfection tank 5, a water storage tank 6, a sludge tank 7, a purification device 8, a lifting pump 81, a centrifugal motor 82, a helical blade 821, a water inlet 83, a separation pipe 84, a sludge discharge port 841, a scraping plate 842, a purification support 85, an insertion groove 851 and a filter plate 852.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a sewage purification is with overall arrangement mechanism and clarification plant, including purifying overall arrangement mechanism and clarification plant 8, purify overall arrangement mechanism and include first sedimentation tank 1, aeration tank 2, transfer pond 3, secondary sedimentation tank 4, disinfection pond 5, cistern 6 and sludge impoundment 7, first sedimentation tank 1, aeration tank 2, transfer pond 3, secondary sedimentation tank 4, disinfection pond 5 arranges along the sewage flow direction in proper order, and first sedimentation tank 1, aeration tank 2, secondary sedimentation tank 4 all connect sludge impoundment 7 through pump machine pipeline.

Wherein, the discharge end of disinfection pond 5 passes through pump machine pipe connection cistern 6, and the output of transfer pond 3 is connected to the water inlet 83 of clarification plant 8, and clarification plant 8 is tank structure.

The top of the purifying device 8 is fixedly provided with a centrifugal motor 82, the bottom of the centrifugal motor 82 is fixedly provided with a separating pipe 84, the output end of the centrifugal motor 82 extends into the separating pipe 84 and is fixedly provided with a helical blade 821, and the separating pipe 84 is provided with a filtering component.

The filtering component comprises a purifying support 85 sleeved outside the separating pipe 84, the purifying support 85 is of a cylindrical structure, the output end of the centrifugal motor 82 is fixedly connected with the inner bottom of the purifying support 85, a plurality of filter plates 852 are uniformly arranged on the purifying support 85 at equal angles, and a plurality of scrapers 842 are fixedly arranged on the outer wall of the separating pipe 84.

Meanwhile, one side of the bottom of the tank body of the purifying device 8 is communicated with a lift pump 81, the output end of the lift pump 81 is communicated with the input end connected with the secondary sedimentation tank 4, under the rotating action of the centrifugal motor 82 and the purifying bracket 85, the sludge doped with the sludge is centrifugally rotated, the sewage filtered by the filter plate 852 is separated to the next process by the lift pump 81, the sludge accumulated by the purifying bracket 85 is accumulated to the bottom of the purifying bracket 85 through the action of a scraper 842, and is lifted to a sludge discharge port 841 for discharge under the precession operation of the spiral blade 821, and the permeability of the sewage and the filter plate 852 can be improved by setting the negative pressure action generated by the lift pump 81, so that the efficiency of filtering and purifying is effectively improved.

It should be noted that, be equipped with a plurality of relative inserting grooves 851 on purifying support 85, the both sides of filter plate 852 are fixed be equipped with inserting groove 851 assorted cutting, filter plate 852 passes through inserting groove 851 and detachable the connection of cutting on purifying support 85, filter plate 852 is multilayer arc plate structure, filter plate 852 is from inside to outside in proper order for the non-woven fabrics layer, polyglutamic acid adsorbs the rete, the activated carbon layer, activated zeolite layer, the polytetrafluoroethylene rete, filter plate 852 through multilayer arc, the fine degree of filteration has effectively been promoted, combine the cutting of both sides, it is convenient to make filter plate 852 change, the convenience of dismantling the maintenance has been promoted.

And, scraper 842 is the flexible scraper structure of silica gel, and scraper 842 tip and the tangent setting of the inner wall that purifies support 85, scraper 842 through setting up flexible scraper can effectively reduce the degree of wear of the inner wall of filter plate 852, and then effectively promoted the life of filter plate 852.

In addition, purify the inner bottom of support 85 and be the toper structure, divide the pipe 84 bottom to be equipped with the mud and collect the mouth, the top of dividing the pipe 84 is equipped with mud discharge port 841, the last water hole that crosses that is equipped with of helical blade 821, mud discharge port 841 sets up with the input intercommunication of first sedimentation tank 1, through the inner bottom structural design of toper support 85 that purifies, be favorable to piling up rapidly from the silt that scraper 842 scraped, through the structural design of helical blade 821 that has the water hole of crossing, make helical blade 821 when promoting accumulational mud, can effectively separate moisture, promote work efficiency.

The working principle of the above embodiment is as follows:

when the purifying device 8 is used for purification, the centrifugal motor 82 is started, sewage doped with sludge is centrifugally rotated under the rotation action of the centrifugal motor 82 and the purifying bracket 85, the sewage filtered by the filter plate 852 is separated to the next process by the lift pump 81, the sludge accumulated on the purifying bracket 85 is accumulated and falls to the bottom of the purifying bracket 85 under the action of the scraper 842, and rises to the sludge discharge port 841 for discharge under the precession operation of the spiral blade 821.

The control mode of the utility model is controlled by a controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the utility model.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A layout mechanism and a purification device for sewage purification comprise a purification layout mechanism and a purification device (8), and are characterized in that the purification layout mechanism comprises a primary sedimentation tank (1), an aeration tank (2), a transfer tank (3), a secondary sedimentation tank (4), a disinfection tank (5), a water storage tank (6) and a sludge tank (7), wherein the primary sedimentation tank (1), the aeration tank (2), the transfer tank (3), the secondary sedimentation tank (4) and the disinfection tank (5) are sequentially arranged along a sewage flow direction, and the primary sedimentation tank (1), the aeration tank (2) and the secondary sedimentation tank (4) are all connected with the sludge tank (7) through pump pipelines;

the discharge end of the disinfection tank (5) is connected with the water storage tank (6) through a pump pipeline, the water inlet (83) of the purification equipment (8) is connected with the output end of the transit tank (3), and the purification equipment (8) is of a tank structure;

the top of the purifying equipment (8) is fixedly provided with a centrifugal motor (82), the bottom of the centrifugal motor (82) is fixedly provided with a separating pipe (84), the output end of the centrifugal motor (82) extends into the separating pipe (84) and is fixedly provided with a helical blade (821), and the separating pipe (84) is provided with a filtering component.

2. The sewage purification layout mechanism and purification equipment as claimed in claim 1, wherein the filtering assembly comprises a purification support (85) sleeved outside the separation tube (84), the purification support (85) is of a cylindrical structure, the output end of the centrifugal motor (82) is fixedly connected with the inner bottom of the purification support (85), a plurality of filter plates (852) are uniformly arranged on the purification support (85) at equal angles, and a plurality of scrapers (842) are fixedly arranged on the outer wall of the separation tube (84).

3. The layout mechanism and the purification equipment for sewage purification according to claim 2, wherein a lift pump (81) is arranged on one side of the bottom of the tank body of the purification equipment (8) in a communicating manner, and the output end of the lift pump (81) is arranged in a communicating manner with the input end connected with the secondary sedimentation tank (4).

4. The sewage purification layout mechanism and purification equipment as claimed in claim 2, wherein the purification support (85) is provided with a plurality of opposite insertion grooves (851), the two sides of the filter plate (852) are fixedly provided with insertion strips matched with the insertion grooves (851), the filter plate (852) is detachably connected to the purification support (85) through the insertion grooves (851) and the insertion strips, the filter plate (852) is of a multi-layer arc-shaped plate structure, and the filter plate (852) sequentially comprises a non-woven fabric layer, a polyglutamic acid adsorption membrane layer, an activated carbon layer, an activated zeolite layer and a polytetrafluoroethylene membrane layer from inside to outside.

5. The sewage purification layout mechanism and purification equipment as claimed in claim 2, wherein the scraper (842) is a silica gel flexible scraper structure, and the end of the scraper (842) is tangential to the inner wall of the purification support (85).

6. The sewage purification layout mechanism and purification equipment as claimed in claim 2, wherein the inner bottom of the purification bracket (85) is a conical structure, the bottom of the separation tube (84) is provided with a sludge collection port, the top of the separation tube (84) is provided with a sludge discharge port (841), the helical blade (821) is provided with a through water hole, and the sludge discharge port (841) is communicated with the input end of the primary sedimentation tank (1).