CN210874363U

CN210874363U - High-efficient sewage processing treatment device

Info

Publication number: CN210874363U
Application number: CN201920608230.4U
Authority: CN
Inventors: 王雄飞; 笪炎炎; 马德康; 张森
Original assignee: NANJING CHEMICAL CONSTRUCTION CO Ltd
Current assignee: NANJING CHEMICAL CONSTRUCTION CO Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-06-30
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a high-efficient sewage processing treatment device, including the sewage treatment pond, fixed mounting has on the bottom surface in the sewage treatment pond and is used for preventing the adnexed impact belt cleaning device of sewage residue, the installation of sewage treatment pond top is used for filtering the rotary filter device of sewage residue, the outward flange fixed mounting on sewage treatment pond top has the filter residue collecting vat, fixed mounting has on the filter residue collecting vat inner wall and is used for collecting the baffle is collected to the inclined of rotary filter device filter residue, just the baffle is collected to the inclined with rotary filter device's filter surface sliding contact, install filter residue cleaning device in the filter residue collecting vat. The utility model has the advantages of reasonable design, the sewage residue of filtering can in time be cleared up, still avoided sewage residue to adhere to simultaneously, not only improved the filtration efficiency of sewage greatly, still reduced the clean degree of difficulty in later stage simultaneously.

Description

High-efficient sewage processing treatment device

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a high-efficiency sewage processing device.

Background

The sewage treatment is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

Modern sewage treatment technology is divided into primary, secondary and tertiary treatment according to treatment degree. The first stage treatment mainly removes suspended solid pollutants in the sewage, and most of the physical treatment methods can only meet the requirements of the first stage treatment. The BOD of the sewage after primary treatment can be generally removed by about 30 percent, and the sewage can not reach the discharge standard. The primary treatment belongs to the pretreatment of the secondary treatment. Secondary treatment, mainly removing colloid and dissolved organic pollutants (BOD, COD) in the sewage, wherein the removal rate can reach more than 90%, so that the organic pollutants reach the discharge standard. And (3) performing tertiary treatment, further treating refractory organic matters, nitrogen, phosphorus and other soluble inorganic matters capable of causing water eutrophication. The main methods include biological nitrogen and phosphorus removal method, coagulating sedimentation method, sand filtration method, activated carbon adsorption method, ion exchange method, electroosmosis analysis method and the like.

However, in the existing sewage treatment process, the residues generated by sewage filtration are very easy to attach to the surface of the filtering device, and the residues are accumulated for a long time to block the filtering device, so that the sewage filtration efficiency is greatly reduced, and meanwhile, the residues attached to the filtering device are not easy to remove in the later period, and certain defects exist.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provide a high-efficiency sewage processing device which can timely clean sewage residues attached to a filtering device, improve the sewage filtering efficiency and facilitate the cleaning of the filtering device in the later period.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

the utility model provides a high-efficient sewage processing treatment device, includes the sewage treatment pond, fixed mounting has on the bottom surface in the sewage treatment pond and is used for preventing the adnexed impact belt cleaning device of sewage residue, the rotatory filter equipment that is used for filtering sewage residue is installed on sewage treatment pond top, the outward flange fixed mounting on sewage treatment pond top has the filter residue collecting vat, fixed mounting has on the filter residue collecting vat inner wall and is used for collecting the baffle is collected to the inclined form of rotatory filter equipment filter residue, just the baffle is collected to the inclined form with rotatory filter equipment's filter surface sliding contact, install filter residue cleaning device in the filter residue collecting vat.

Preferably, among the above-mentioned high-efficient sewage processing device, strike belt cleaning device and include fixed mounting and be in mount pad on the bottom surface in the sewage treatment pond, install on the mount pad impact water pump and with the conveyer pipe that impact water pump connects, conveyer pipe top fixedly connected with strikes the pipe, evenly be equipped with a plurality of impact holes on the impact pipe.

Preferably, among the above-mentioned high-efficient sewage processing treatment device, rotary filter includes movable mounting and is in installation transmission shaft in the sewage treatment pond, fixed mounting has the filter screen dish on the installation transmission shaft, just filter screen dish upper surface with sewage treatment pond upper surface parallel and level, installation transmission shaft top is connected with driving motor through the shaft coupling transmission, driving motor passes through installing support fixed mounting and is in on the sewage treatment pond.

Preferably, in the above high-efficiency sewage treatment device, the length of the impact pipe is equal to the length of the radius of the filter screen disc, and one end of the impact pipe is flush with the mounting transmission shaft.

Preferably, in the above high-efficiency sewage treatment apparatus, the mounting transmission shaft is provided with a stirring blade, and the stirring blade is located above the filter screen disc.

Preferably, in the above high-efficiency sewage treatment device, the bottom of the sewage treatment tank is provided with a conical surface, and the bottom of the sewage treatment tank is provided with a drain valve.

Preferably, among the above-mentioned high-efficient sewage processing apparatus, sewage treatment pond leading flank is equipped with the observation window, the bottom position on sewage treatment pond right side is equipped with the drain valve.

Preferably, among the above-mentioned high-efficient sewage processing device, filter residue cleaning device includes fixed mounting and is in support frame on the sewage treatment pond, fixed mounting has the carriage on the support frame, carriage top and bottom movable mounting have last movable roller and lower movable roller respectively, the transmission is connected with conveyor motor on the last movable roller, conveyor motor fixed mounting be in on the carriage, go up the movable roller with be connected with conveying mesh belt down between the movable roller.

Preferably, among the above-mentioned high-efficient sewage processing device, the carriage bottom end fixedly connected with be used for guiding sewage residue to get into conveying mesh belt's guide board, just guide board bottom with bottom surface sliding contact in the filter residue collecting vat.

Preferably, in the above high-efficiency sewage treatment device, a reflux groove with an arc-shaped cross section is fixedly installed on the support frame, and the reflux groove is located below the conveying mesh belt.

The invention has the beneficial effects that:

the sewage processing and treating device provided by the invention is reasonable in structural design, sewage residues filtered by the rotary filtering device are transferred into the filter residue collecting tank through the inclined collecting baffle in the rotating process and then transferred and output by the filter residue cleaning device, so that the sewage residues in the sewage treating tank are cleaned in time, meanwhile, the impact cleaning device is used for comprehensively cleaning the filter screen disc, the adhesion of the residues is reduced, the sewage treating efficiency is greatly improved, and the difficulty in cleaning the filter screen disc at the later stage is also reduced.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the residue cleaning apparatus according to the present invention;

FIG. 3 is a top view of the inclined collecting baffle mounting structure of the present invention;

fig. 4 is a schematic view of the external structure of the sewage treatment tank of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a sewage treatment tank; 2-impact cleaning device; 3-rotating the filter; 4-filter residue collecting tank; 5-an inclined collecting baffle; 6-a filter residue cleaning device; 7-mounting seats; 8-impact water pump; 9-a conveying pipe; 10-an impingement tube; 11-impingement holes; 12-installing a transmission shaft; 13-a filter screen disc; 14-a drive motor; 15-mounting a bracket; 16-stirring blades; 17-a blowdown valve; 18-a viewing window; 19-a drain valve; 20-a support frame; 21-a conveying frame; 22-an upper movable roll; 23-lower movable roll; 24-a conveying motor; 25-a conveying mesh belt; 26-a guide plate; 27-reflux tank.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment is a high efficiency sewage processing apparatus, including a sewage treatment tank 1, the bottom of the sewage treatment tank 1 is provided with a conical surface, a blow-off valve 17 is provided at the bottom of the sewage treatment tank 1, in the high efficiency sewage processing apparatus, an observation window 18 is provided at the front side of the sewage treatment tank 1, a drain valve 19 is provided at the bottom of the right side of the sewage treatment tank 1, an impact cleaning apparatus 2 for preventing adhesion of sewage residue is fixedly installed on the bottom surface of the sewage treatment tank 1, the impact cleaning apparatus 2 includes an installation base 7 fixedly installed on the bottom surface of the sewage treatment tank 1, an impact water pump 8 and a delivery pipe 9 connected with the impact water pump 8 are installed on the installation base 7, an impact pipe 10 is fixedly connected to the top end of the delivery pipe 9, a plurality of impact holes 11 are uniformly provided on the impact pipe 10, the rotary filtering device 3 for filtering sewage residues is installed at the top end of the sewage treatment pool 1, the rotary filtering device 3 comprises an installation transmission shaft 12 movably installed in the sewage treatment pool 1, a filter screen disc 13 is fixedly installed on the installation transmission shaft 12, the length of the impact tube 10 is equal to the radius length of the filter screen disc 13, one end of the impact tube 10 is flush with the installation transmission shaft 12, the upper surface of the filter screen disc 13 is flush with the upper surface of the sewage treatment pool 1, the top end of the installation transmission shaft 12 is connected with a driving motor 14 through a transmission shaft coupling 13, the driving motor 14 is fixedly installed on the sewage treatment pool 1 through an installation support 15, a collecting tank 16 is installed on the installation transmission shaft 12, the stirring blade 16 is located above the filter screen disc 13, and a filter residue 4 is fixedly installed at the outer edge of the top end of the sewage treatment pool 1, fixed mounting has the inclined formula that is used for collecting the rotary filter device 3 filter residue on 4 inner walls of filter residue collecting vat 5, just baffle 5 and rotary filter device 3's filter surface sliding contact is collected to the inclined formula, install filter residue cleaning device 6 in filter residue collecting vat 4, filter residue cleaning device 6 includes fixed mounting at support frame 20 on sewage treatment pond 1, fixed mounting has carriage 21 on support frame 20, carriage 21 bottom end fixed connection is used for guiding sewage residue to get into the guide board 26 of conveying mesh belt, just guide board 26 bottom with the bottom surface sliding contact in filter residue collecting vat 4, carriage 21 top and bottom respectively movable mounting have upper movable roller 22 and lower movable roller 23, upper movable roller 22 goes up the transmission and is connected with conveying motor 24, conveying motor 24 fixed mounting is in on carriage 21, go up movable roller 22 with be connected with conveying mesh belt 25 between the lower movable roller 23, fixed mounting has the return chute 27 that the cross-section is curved on the support frame 20, just return chute 27 is located conveying mesh belt 25 below.

One specific application of this embodiment is: the sewage processing and treating device provided by the invention can solve the problems of low filtering efficiency and large cleaning difficulty. During operation, sewage discharges to filter screen dish 13 top, filter screen dish 13 rotates under driving motor 14's drive, the filtering is in filter screen dish 13 on the sewage residue receive the effect of blockking of inclined collection baffle 5 and shift to in filter residue collecting vat 4 rotating the in-process, meanwhile, be located the stirring vane 16 of installation transmission shaft 12 and rotate the in-process and drive sewage rotatory in sewage treatment pond 1 upper end, sewage residue rotates along with water, the sewage residue that is located filter residue collecting vat 4 evenly scatters, carry discharge through conveying mesh belt 25 afterwards, sewage residue has been cleared up in time, in filtering process, strike belt cleaning device 2 and strike the washing all the time to filter screen dish 13 of pairing rotation, avoided sewage residue to attach to on filter screen dish 13. The sewage processing and treating device provided by the invention is reasonable in structural design, sewage residues filtered by the rotary filtering device 3 are transferred into the filter residue collecting tank 4 through the inclined collecting baffle 5 in the rotating process and then transferred and output by the filter residue cleaning device 6, the sewage residues in the sewage treating tank 1 are cleaned in time, meanwhile, the impact cleaning device 2 is used for comprehensively cleaning the filter screen disc 13, the adhesion of the residues is reduced, the sewage treating efficiency is greatly improved, and the difficulty in cleaning the filter screen disc in the later period is reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a high-efficient sewage processing apparatus which characterized in that: including sewage treatment pond (1), fixed mounting has on the bottom surface in sewage treatment pond (1) and is used for preventing adnexed impact belt cleaning device (2) of sewage residue, sewage treatment pond (1) top installation is used for filtering rotary filter (3) of sewage residue, the outward flange fixed mounting on sewage treatment pond (1) top has filter residue collecting vat (4), fixed mounting has on filter residue collecting vat (4) inner wall and is used for collecting baffle (5) are collected to the inclined form of rotary filter (3) filter residue, just baffle (5) are collected to the inclined form with the cross filter surface sliding contact of rotary filter (3), install filter residue cleaning device (6) in filter residue collecting vat (4).

2. The high efficiency wastewater treatment plant according to claim 1, wherein: strike belt cleaning device (2) including fixed mounting be in mount pad (7) on the bottom in sewage treatment pond (1), install impact water pump (8) on mount pad (7) and with conveyer pipe (9) that impact water pump (8) are connected, conveyer pipe (9) top fixedly connected with strikes pipe (10), evenly be equipped with a plurality of impact holes (11) on striking pipe (10).

3. The high efficiency wastewater treatment plant according to claim 2, wherein: rotatory filter equipment (3) are including movable mounting be in installation transmission shaft (12) in sewage treatment pond (1), fixed mounting has filter screen dish (13) on installation transmission shaft (12), just filter screen dish (13) upper surface with sewage treatment pond (1) upper surface parallel and level, installation transmission shaft (12) top is connected with driving motor (14) through the shaft coupling transmission, driving motor (14) are in through installing support (15) fixed mounting on sewage treatment pond (1).

4. The high efficiency wastewater treatment plant according to claim 3, wherein: the length of the impact pipe (10) is equal to the length of the radius of the filter screen disc (13), and one end of the impact pipe (10) is flush with the installation transmission shaft (12).

5. The high efficiency wastewater treatment plant according to claim 3, wherein: install stirring vane (16) on installation transmission shaft (12), just stirring vane (16) are located filter screen dish (13) top.

6. The high efficiency wastewater treatment plant according to claim 1, wherein: the bottom of the sewage treatment tank (1) is arranged to be in a conical surface shape, and a drain valve (17) is arranged at the bottom end of the sewage treatment tank (1).

7. The high efficiency wastewater treatment plant according to claim 1, wherein: the sewage treatment pond (1) leading flank is equipped with observation window (18), the bottom position on sewage treatment pond (1) right side is equipped with drain valve (19).

8. The high efficiency wastewater treatment plant according to claim 1, wherein: filter residue cleaning device (6) include fixed mounting support frame (20) on sewage treatment pond (1), fixed mounting has carriage (21) on support frame (20), carriage (21) top and bottom respectively movable mounting have last movable roller (22) and lower movable roller (23), it has conveying motor (24) to go up the transmission connection on movable roller (22), conveying motor (24) fixed mounting be in on carriage (21), go up movable roller (22) with be connected with conveying mesh belt (25) down between movable roller (23).

9. The high efficiency wastewater treatment plant according to claim 8, wherein: conveying frame (21) bottom fixedly connected with is used for guiding sewage residue to get into conveying mesh belt's guide board (26), just guide board (26) bottom with bottom surface sliding contact in filter residue collecting vat (4).

10. The high efficiency wastewater treatment plant according to claim 8, wherein: a backflow groove (27) with an arc-shaped section is fixedly installed on the support frame (20), and the backflow groove (27) is located below the conveying mesh belt (25).