CN220678770U - Scaling, pickling and cleaning system for jet aerator of aerobic tank - Google Patents

Scaling, pickling and cleaning system for jet aerator of aerobic tank Download PDF

Info

Publication number
CN220678770U
CN220678770U CN202322079991.4U CN202322079991U CN220678770U CN 220678770 U CN220678770 U CN 220678770U CN 202322079991 U CN202322079991 U CN 202322079991U CN 220678770 U CN220678770 U CN 220678770U
Authority
CN
China
Prior art keywords
jet aerator
acid
cleaning
pickling
aerobic tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322079991.4U
Other languages
Chinese (zh)
Inventor
李杨威
王东
王铁成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanying Paper Jilin Co ltd
Original Assignee
Shanying Paper Jilin Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanying Paper Jilin Co ltd filed Critical Shanying Paper Jilin Co ltd
Priority to CN202322079991.4U priority Critical patent/CN220678770U/en
Application granted granted Critical
Publication of CN220678770U publication Critical patent/CN220678770U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Cleaning By Liquid Or Steam (AREA)

Abstract

The utility model relates to a scale formation, acid cleaning and cleaning system of a jet aerator of an aerobic tank, which comprises the following components: the device comprises an acid washing storage tank, an acid washing dosing pump and a jet aerator which are communicated through an acid adding pipeline, wherein the jet aerator is connected with a three-way pipe fitting. According to the scale formation and acid cleaning system of the jet aerator of the aerobic tank, the acid cleaning storage tank, the acid cleaning dosing pump and the three-way pipe fitting are added to be connected with the acid adding pipeline, so that the scale removal and cleaning of the jet aerator can be realized without the need of disassembling the jet aerator, the acid cleaning liquid can directly enter the mixing chamber of the jet aerator from the air inlet of the jet aerator, no pollution discharge is needed after the cleaning, and the cleaning efficiency is high. The scale deposit layer is removed through adding the pickling pipeline, so that the blockage caused by the scale deposit of the jet aerator can be effectively prevented, the jet aerator is beneficial to achieving better treatment effect, and the overall treatment capacity of sewage treatment is improved.

Description

Scaling, pickling and cleaning system for jet aerator of aerobic tank
Technical Field
The utility model relates to the technical field of jet aerator of an aerobic tank for papermaking and pulping wastewater, in particular to a scale formation pickling cleaning system of the jet aerator of the aerobic tank.
Background
The aerobic system in the straw pulping and papermaking wastewater is usually treated by adopting an activated sludge method, and because the pulping and papermaking wastewater belongs to high-calcium wastewater, the traditional jet aerator is easy to generate calcium carbonate and calcium sulfate deposition scaling in the use process, so that the inner pore diameter of the nozzle is reduced, the conveying resistance is increased, the spraying capacity is reduced, and particularly the air inlet of the outer nozzle is extremely easy to block, so that the jet aerator needs to be cleaned and scale removed periodically.
In the prior art, the jet aerator is usually cleaned and descaled by special pickling equipment, namely the detached jet aerator is put into a pickling container containing acid liquor, and is taken out after waiting for a period of time, so that the pickling process is completed. Because the jet aerator needs to be detached from the aeration device during acid washing, the jet aerator is installed after the cleaning is finished, thereby influencing the sewage treatment efficiency and the stable operation of the system, and the cleaning quality is low.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art and provides a scale formation pickling cleaning system for a jet aerator of an aerobic tank. The cleaning system can remove scale and clean without detaching the jet aerator, has high cleaning efficiency and can ensure long-term stable operation of the aerobic system.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
an aerobic tank jet aerator scaling and pickling cleaning system, comprising: the device comprises an acid washing storage tank, an acid washing dosing pump and a jet aerator;
the acid washing storage tank is used for storing acid washing liquid medicine, and an outlet of the acid washing storage tank is connected with a medicine inlet of the acid washing medicine adding pump through an acid adding pipeline;
the jet aerator is connected with a three-way pipe fitting which comprises an outer nozzle connecting pipe, an air inlet connecting pipe and a liquid adding connecting pipe which are communicated with each other; the chemical outlet of the acid washing chemical adding pump is communicated with the air inlet connecting pipe of the three-way pipe fitting through an acid adding pipeline, the acid washing liquid medicine directly enters the mixing chamber of the jet aerator from the air inlet of the jet aerator through the acid adding pipeline to realize descaling and cleaning of the acid washing liquid medicine, and the liquid medicine directly enters the aerobic tank for treatment after cleaning.
In the above technical scheme, the acid adding pipelines connected with the outlet of the acid washing storage tank, the drug inlet and the drug outlet of the acid washing dosing pump are all provided with liquid adding valves for controlling the acid washing liquid medicine to directly enter the jet aerator mixing chamber from the air inlet of the jet aerator.
In the technical scheme, the pickling tank is a ton tank adopting high-density polyethylene (HDPE) as a raw material.
In the technical scheme, the acid washing and dosing pump adopts a mechanical diaphragm pump.
In the technical scheme, the acid adding pipeline is a hard polyvinyl chloride pipe.
In the above technical scheme, the pickling liquid is hydrochloric acid.
The beneficial effects of the utility model are as follows:
according to the scale formation and acid cleaning system of the jet aerator of the aerobic tank, the acid cleaning storage tank, the acid cleaning dosing pump and the three-way pipe fitting are added to be connected with the acid adding pipeline, so that the scale removal and cleaning of the jet aerator can be realized without the need of disassembling the jet aerator, the acid cleaning liquid can directly enter the mixing chamber of the jet aerator from the air inlet of the jet aerator, no pollution discharge is needed after the cleaning, and the cleaning efficiency is high. The scale deposit layer is removed through adding the pickling pipeline, so that the blockage caused by the scale deposit of the jet aerator can be effectively prevented, the jet aerator is beneficial to achieving better treatment effect, and the overall treatment capacity of sewage treatment is improved.
The scale-removing and acid-washing cleaning system for the jet aerator of the aerobic tank can realize scale-removing and cleaning of the jet aerator without disassembling the jet aerator, can ensure that the aerobic treatment system continuously and stably operates, has certain advantages in the aspect of difficult treatment of subsequent replacement of aeration equipment, saves cost, and is more economical and environment-friendly.
Drawings
The utility model is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the scale-forming, acid-washing and cleaning system of the jet aerator of the aerobic tank.
Reference numerals in the drawings denote:
1-acid washing storage tank, 2-acid washing dosing pump and 3-jet aerator;
11-outlet;
21-medicine inlet and 22-medicine outlet.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
Referring specifically to fig. 1, the scale-forming and acid-washing cleaning system for a jet aerator of an aerobic tank of the present utility model includes: an acid washing storage tank 1, an acid washing dosing pump 2 and a jet aerator 3 which are communicated through an acid adding pipeline; the acid washing storage tank 1 is used for storing acid washing liquid medicine, and an outlet 11 of the acid washing storage tank 1 is connected with a medicine inlet 21 of the acid washing medicine adding pump 2 through an acid adding pipeline; the jet aerator 3 is connected with a three-way pipe fitting which comprises an outer nozzle connecting pipe, an air inlet connecting pipe and a liquid adding connecting pipe which are communicated with each other; the chemical outlet 22 of the acid washing chemical adding pump 2 is communicated with the air inlet connecting pipe of the three-way pipe fitting through an acid adding pipeline, the acid washing liquid medicine directly enters the mixing chamber of the jet aerator 3 from the air inlet of the jet aerator 3 through the acid adding pipeline to realize descaling and cleaning, and the liquid medicine directly enters the aerobic tank for treatment after cleaning. The acid adding pipelines connected with the outlet 11 of the acid washing storage tank 1, the medicine inlet 21 and the medicine outlet 22 of the acid washing medicine adding pump 2 are respectively provided with a liquid adding valve for controlling acid washing liquid medicine to directly enter the mixing chamber of the jet aerator 3 from the air inlet of the jet aerator 3, and the cleaning efficiency is high. The pickling storage tank 1 is a ton barrel adopting HDPE high-molecular polyethylene as a raw material. The pickling dosing pump 2 adopts a mechanical diaphragm pump. The acid adding pipeline is a hard polyvinyl chloride pipe (UPVC), and one part of the acid adding pipeline is arranged at the bottom of the aerobic tank. The pickling liquid medicine is hydrochloric acid.
The three-way pipe fitting comprises an outer nozzle connecting pipe, an air inlet connecting pipe and a liquid adding connecting pipe which are communicated with each other; wherein, the export 11 of pickling storage tank 1 is connected with the medicine inlet 21 of pickling charge pump 2 through adding the sour pipeline, the play medicine outlet 22 of pickling charge pump 2 is connected with tee bend pipe fitting through adding the sour pipeline, add sour pipe through tee bend pipe fitting and need not carry out the dismantlement of efflux aerator 3 and can realize the scale removal washing to it, pickling liquid medicine can directly enter into the mixing chamber inside from the air inlet, need not the blowdown, the medicament can directly be gone into water treatment system after the washing and handle, reduce the influence of medicament to surrounding environment, the cleaning efficiency is high, and simple structure. And the jet aerator 3 is pickled regularly, so that the stable operation of the sewage process is ensured.
According to the scale formation pickling cleaning system of the jet aerator of the aerobic tank, pickling liquid enters the jet aerator 3 to be mixed with water and wind for direct pickling, and the jet aerator 3 is not required to be cleaned by stopping the system. The pickling waste liquid and the residual cleaning liquid directly enter an aerobic system, and the cleaning waste liquid and the residual cleaning liquid are not required to be discharged.
The utility model relates to a scaling, pickling and cleaning system of a jet aerator of an aerobic tank, which comprises the following working processes:
the jet aerator 3 is normally used and generally requires no maintenance. However, when the hardness of the wastewater is too high, scaling inside the equipment is caused, thereby affecting the stable operation of the system. When the hardness of the wastewater is too high, the aeration equipment is required to be cleaned periodically, and the cleaning method can adopt acid washing to prohibit the system from stopping the relief grinding and the cleaning. During pickling, firstly preparing low-concentration hydrochloric acid pickling liquid medicine, after the pickling liquid medicine is prepared, opening a liquid adding valve at an outlet 11 of a pickling storage tank 1, a liquid adding valve at a medicine inlet 21 and a medicine outlet 22 of a pickling dosing pump 2, starting the pickling dosing pump 2, enabling the pickling liquid medicine to enter a mixing chamber of a jet aerator 3 through a liquid adding pipeline and then through a three-way pipe fitting, so that a cleaning process is performed. The pickling time is about 20-30 minutes. When the pickling dosing pump 2 stops pickling, the liquid adding valve is closed, and pickling liquid stops entering. The normal and continuous operation of the jet aerator can be realized by only closing the liquid adding valve at the medicine outlet 22 of the acid washing and medicine adding pump 2 and directly feeding the acid washing waste liquid and the acid washing liquid into the aerobic system.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (6)

1. The utility model provides an good oxygen pond jet aerator scale deposit pickling clearance system which characterized in that includes: a pickling storage tank (1), a pickling dosing pump (2) and a jet aerator (3);
the acid washing storage tank (1) is used for storing acid washing liquid medicine, and an outlet (11) of the acid washing storage tank (1) is connected with a medicine inlet (21) of the acid washing medicine adding pump (2) through an acid adding pipeline;
the jet aerator (3) is connected with a three-way pipe fitting which comprises an outer nozzle connecting pipe, an air inlet connecting pipe and a liquid adding connecting pipe which are communicated with each other; the chemical outlet (22) of the acid washing chemical adding pump (2) is communicated with the air inlet connecting pipe of the three-way pipe fitting through an acid adding pipeline, the acid washing liquid medicine directly enters the mixing chamber of the jet aerator (3) from the air inlet of the jet aerator (3) through the acid adding pipeline to realize descaling and cleaning of the acid washing liquid medicine, and the liquid medicine directly enters the aerobic tank for treatment after cleaning.
2. The scale formation and acid cleaning system of the jet aerator of the aerobic tank according to claim 1, wherein the acid adding pipelines connected with the outlet (11) of the acid cleaning storage tank (1), the drug inlet (21) and the drug outlet (22) of the acid cleaning dosing pump (2) are respectively provided with a liquid adding valve for controlling the acid cleaning liquid to directly enter the mixing chamber of the jet aerator (3) from the air inlet of the jet aerator (3).
3. The aerobic tank jet aerator scaling pickling cleaning system according to claim 1, wherein the pickling storage tank (1) is a ton tank using high-density polyethylene as a raw material.
4. The aerobic tank jet aerator scaling acid cleaning system according to claim 1, wherein the acid cleaning dosing pump (2) adopts a mechanical diaphragm pump.
5. The aerobic tank jet aerator scaling and pickling cleaning system as claimed in claim 1, wherein the acid adding pipeline is a hard polyvinyl chloride pipe.
6. The aerobic tank jet aerator scaling pickling cleaning system of claim 1, wherein the pickling liquid is hydrochloric acid.
CN202322079991.4U 2023-08-03 2023-08-03 Scaling, pickling and cleaning system for jet aerator of aerobic tank Active CN220678770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322079991.4U CN220678770U (en) 2023-08-03 2023-08-03 Scaling, pickling and cleaning system for jet aerator of aerobic tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322079991.4U CN220678770U (en) 2023-08-03 2023-08-03 Scaling, pickling and cleaning system for jet aerator of aerobic tank

Publications (1)

Publication Number Publication Date
CN220678770U true CN220678770U (en) 2024-03-29

Family

ID=90378155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322079991.4U Active CN220678770U (en) 2023-08-03 2023-08-03 Scaling, pickling and cleaning system for jet aerator of aerobic tank

Country Status (1)

Country Link
CN (1) CN220678770U (en)

Similar Documents

Publication Publication Date Title
CN201433143Y (en) An external pressure ultrafiltration membrane water purification device
KR100649261B1 (en) Externally immersed biological membrane reactor with minimal aeration for membrane cleaning
CN107487838A (en) SBR tames the method and device that special sludge structure realizes low-temperature sewage efficient dephosphorization
CN206502669U (en) One kind exempts from drawing-in type integration MBR sewage disposal devices
CN220678770U (en) Scaling, pickling and cleaning system for jet aerator of aerobic tank
CN217449670U (en) Automatic cleaning device of MBR (membrane bioreactor) for sewage treatment
CN110386665B (en) Biochemical treatment system for sludge wastewater treatment equipment
CN201395543Y (en) Aeration Sedimentation Sewage Treatment Plant
CN113894116A (en) Dosing device and aeration system with same
CN219010083U (en) Pretreatment system suitable for waste heat evaporation system
CN209210584U (en) A kind of low-temperature reinforcement denitrogenation sewage disposal system
CN202465450U (en) Treatment device of electroplating pretreatment waste water
CN216584387U (en) Sewage treatment system
CN216808509U (en) Movable advanced sewage treatment system based on microorganism embedding construction method
CN110776091B (en) Immersed MBR (membrane bioreactor) in-situ chemical cleaning method without impact influence on sludge activity
CN215249864U (en) SBBR sewage treatment plant of side flow dephosphorization
CN109650529A (en) Integrated sewage treating apparatus
CN212713182U (en) Multistage combined type chemical industry high difficulty waste water zero release processing system
CN209989155U (en) Descaling system for anaerobic tank
CN112090281B (en) Fully automatic external pressure internal suction membrane filtration system and its filtration process
CN205099464U (en) Sewage treatment device based on MBR membrane is used
CN211570182U (en) Submerged ultrafiltration membrane water purification system
CN206308214U (en) Waste water treatment box
CN217600477U (en) Former pretreatment of water device based on industrial process water
CN212025094U (en) Dull and stereotyped membrane sewage treatment plant of integrated form MBR

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant