CN107324511A - A kind of cooling recirculation system by the use of ammoniacal liquor as moisturizing - Google Patents

A kind of cooling recirculation system by the use of ammoniacal liquor as moisturizing Download PDF

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Publication number
CN107324511A
CN107324511A CN201710444125.7A CN201710444125A CN107324511A CN 107324511 A CN107324511 A CN 107324511A CN 201710444125 A CN201710444125 A CN 201710444125A CN 107324511 A CN107324511 A CN 107324511A
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CN
China
Prior art keywords
water
mud
cooling
water separation
pond
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Pending
Application number
CN201710444125.7A
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Chinese (zh)
Inventor
朱书成
王希彬
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.)
Hebei Longcheng Coal Comprehensive Utilization Co ltd
Henan Longcheng Coal Efficient Technology Application Co Ltd
Original Assignee
Comprehensive Utilization Co Ltd Hebei Dragon Chengmei
Henan Junfeng Construction Engineering Co Ltd
Ltd Shaanxi Dragon Chengmei Clean And Efficient Use Of
Henan Longcheng Coal Efficient Technology Application Co Ltd
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Application filed by Comprehensive Utilization Co Ltd Hebei Dragon Chengmei, Henan Junfeng Construction Engineering Co Ltd, Ltd Shaanxi Dragon Chengmei Clean And Efficient Use Of, Henan Longcheng Coal Efficient Technology Application Co Ltd filed Critical Comprehensive Utilization Co Ltd Hebei Dragon Chengmei
Priority to CN201710444125.7A priority Critical patent/CN107324511A/en
Publication of CN107324511A publication Critical patent/CN107324511A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28CHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00Direct-contact trickle coolers, e.g. cooling towers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28CHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00Direct-contact trickle coolers, e.g. cooling towers
    • F28C2001/006Systems comprising cooling towers, e.g. for recooling a cooling medium

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Mechanical Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)

Abstract

The invention belongs to technical field of waste water processing, a kind of cooling recirculation system by the use of ammoniacal liquor as moisturizing is provided, including heat-exchange device, cooling tower, collecting-tank, mud-water separation pond and filter plant, cooling tower is arranged on above collecting-tank, the cooling water come out from heat-exchange device enters cooling tower, the cooling water got off from cooling tower enters collecting-tank, and the cooling water gone out from collecting-tank overflow enters mud-water separation pond;Mud-water separation bottom of pond portion sets sludgd deposition to cheat, and Gravity Separation, sludgd deposition to bottom are carried out in mud-water separation pond from the excessive cooling water for exiting into mud-water separation pond of collecting-tank;The present invention combines cooling water system and biochemical system, as a kind of brand-new cooling recirculation system by the use of ammoniacal liquor as moisturizing, the waste water such as ammoniacal liquor are gone as a kind of water resource to make up the evaporation of recirculated water, not only efficiently solve the problems, such as water scarcity, the problem of Industrial Wastewater Treatment is difficult is solved simultaneously, fundamentally solves the industry waste water handling problems such as coal chemical industry.

Description

A kind of cooling recirculation system by the use of ammoniacal liquor as moisturizing
Technical field
The present invention relates to technical field of waste water processing, and in particular to a kind of cooling cyclic system by the use of ammoniacal liquor as moisturizing System.
Background technology
The sewage disposal of the industries such as coal chemical industry, papermaking, leather, printing and dyeing, pharmacy is generally acknowledged the problem of be most difficult to processing, processing Cost is big, qualified discharge, industry do not steal serious row's phenomenon, heavy metals exceeding standard, content of organics height, the smell is awful, to the people's Life and health brings serious threat.A kind of deposed ammonia recycling is disclosed in Authorization Notice No. is the B of CN 102674393 Method.Liquefied ammonia is purified to the deposed ammonia produced in still-process, makes its dense by being continuously added desalted water or pure water thereto Degree obtains suitable control, and filters suspension therein, the deposed ammonia after being handled, then as acid regeneration unit Technique addition medium is used, so that the outer committee processing of deposed ammonia is reduced, while it is negative to also reduce production and operation cost and environment Load;But it can not be handled for other sewage, and it is only the reduction of the discharge of deposed ammonia, and unrealized zero-emission Put.
A kind of ammonia water recovery device is disclosed in application publication number is the A of CN 102179134, including gas buffer tank, The vacuum pump set that connects with gas buffer tank, the first absorption tower connected with vacuum pump set, the absorption connected with the first absorption tower Tank and cistern;The invention absorbs and ammoniacal liquor recycling due to have passed through multistage ammonia, therefore absorbs and recovering effect pole It is good, the exhaust gas concentration≤1mg/m discharged after absorption3, purification efficiency >=99%, less than Chinese (GB14554-93) stench dirt Contaminate thing comprehensive discharge standard one-level 1.0mg/m3;Two grades of 1.5mg/m3, during 15 meters of height of discharge capacity be less than or equal to 4.9 kilograms/it is small When standard;But the invention is not recycled completely to ammoniacal liquor, and and unrealized zero-emission.
If more rational recycling can be carried out to above-mentioned industrial wastewater, and do not discharge outwardly, can not only The pollution to environment is enough avoided, nor threat can be produced to the health of the people.
The content of the invention
In view of this, the purpose that the present invention is provided is to be used as benefit by the use of ammoniacal liquor there is provided one kind in view of the shortcomings of the prior art The cooling recirculation system of water, can carry out recycling by industrial wastewater, not discharge outwardly, it is to avoid strong to environment and the people The threat of health.
In order to solve the above technical problems, the technical solution used in the present invention is:
A kind of cooling recirculation system by the use of ammoniacal liquor as moisturizing, including heat-exchange device, cooling tower, collecting-tank, mud-water separation Pond and filter plant;
The cooling tower is arranged on above the collecting-tank, and the cooling water come out from the heat-exchange device enters the cooling Tower, the cooling water got off from the cooling tower enters the collecting-tank, and the cooling water gone out from the collecting-tank overflow enters described Mud-water separation pond;
The mud-water separation bottom of pond portion sets sludgd deposition to cheat, and is overflow from the collecting-tank and exits into the mud-water separation pond Cooling water carries out Gravity Separation in the mud-water separation pond, and sludgd deposition is to bottom, and the sludgd deposition hole connects with sludge pump It is logical, water circulating pump is set outside the mud-water separation pond, and the water circulating pump is separated in pond by pipeline, one end with the mud Supernatant is connected, and the other end is connected with the coolant intake of the heat-exchange device;
The mud-water separation pond be also connected with ammoniacal liquor or other industrial wastewaters or sanitary sewage all the way or a few road pipelines, the ammoniacal liquor Or remaining industrial wastewater or sanitary sewage are as the make-up water source of cooling circulating water, into the mud-water separation pond;
The side in the mud-water separation pond or top set dosing mixing plant, and appropriate pre- film is added to the dosing mixing plant Agent, scale inhibition sustained release agent, are diluted with water and are stirring evenly and then adding into the mud-water separation pond, and the cooling water in the mud-water separation pond leads to Cross the water circulating pump and enter heat-exchange device, the cooling water come out from the heat-exchange device enters the cooling tower;
The sludge of mud-water separation pond bottom deposit, the filter plant is inputted by sludge pump, to from the filter plant The sludge filtered out is collected processing, the water after filter plant filtering out, reenters the mud-water separation Pond.
Further, before system and device operation, at least one first into the collecting-tank or the mud-water separation pond Biochemical bacterium is introduced in pond or biochemical sludge carries out Bacteria Culture.
Further, the inlet communication or close of the pipe outlet of the dosing mixing plant and the water circulating pump.
Further, the import of the ammoniacal liquor or remaining industrial wastewater or sanitary sewer and the water circulating pump enter Mouth connection or close.
Further, the filter plant is arranged on the top or side in the mud-water separation pond.
Further, the collecting-tank bottom sets deposition hole.
The present invention is directed in the prior art due to big to Industrial Waste Water Treatments difficulty so that Some Enterprises are due to processing cost With technology reason, it is easy to carry out the row's of stealing phenomenon, the life and health to environment and the people brings serious threat;And it is of the invention Cooling circulating water is perfectly combined together the characteristics of the evaporation of tower position and Biochemical is cooled down, led in recirculated water Cross plus prefilming agent, anti-incrustation corrosion inhibitor make to form diaphragm in the heat-exchange device cooling pipe of heat exchange, easily form the material of incrustation scale Deposited in the presence of anti-incrustation corrosion inhibitor not on tube wall, heavy metal ion is deposited on after being chelated by prefilming agent, anti-incrustation corrosion inhibitor Good pre-film effect is played on metal pipe-wall.
In addition, before system operating, first introducing biochemical bacterium or biochemical sludge to water body, being supplemented when being conducive to operation to start The wastewater through organic matter such as the ammoniacal liquor at water source can start biological decomposition in time, and organic matter is in mud-water separation pond and heat exchange cooling pipe Interior carry out anaerobic reaction, organic matter carries out aerobic reaction in cooling tower and collecting-tank, and the temperature of whole system water is at 25 ~ 45 DEG C In the range of, it is well suited for the growth and breeding of biochemical bacterium, ammonia nitrogen, the H2S also quilt in the presence of nitrification, denitrification, Thiobacillus etc. Decompose, along with the waste water such as ammoniacal liquor are by the dilution of recirculated water, the smell of whole recirculated water is less, and waste water is thorough without outer row Bottom solves waste water handling problem.
In addition, the bottom in mud-water separation pond all sets taper deposition hole, be conducive to the cleaning or transfer of deposit;It is described to add The pipe outlet and ammoniacal liquor of medicine mixing plant or the pipe outlet of remaining industrial wastewater or sanitary sewage are arranged on the muddy water Separate tank, and near the pipeline inlet connected with water circulating pump, be conducive to waste water be diluted in time and evenly into In whole water circulation and biochemical system;The filter plant is arranged on mud-water separation pond near or over, and filter plant enters mud Water outlet return duct after pipeline and filtering is closer apart from mud-water separation pond, and operating cost is low;Collecting-tank bottom sets deposition Hole, is conducive to the cleaning or transfer of collecting-tank bottom deposit mud or water.
The present invention combines cooling water system and biochemical system, and brand-new benefit is used as by the use of ammoniacal liquor as a kind of The cooling recirculation system of water, the waste water such as ammoniacal liquor are gone as a kind of water resource to make up the evaporation of recirculated water, not only efficiently solved Water scarcity problem, while solving the problem of Industrial Wastewater Treatment is difficult, is fundamentally solved at the industry waste water such as coal chemical industry Reason problem.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the first other structural representation of the present invention;
Fig. 3 is second other of structural representation of the present invention;
Fig. 4 is the third other structural representation of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention Accompanying drawing 1-4, the technical scheme to the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this A part of embodiment of invention, rather than whole embodiments.Based on described embodiments of the invention, the common skill in this area The every other embodiment that art personnel are obtained, belongs to the scope of protection of the invention.
Embodiment one
A kind of cooling recirculation system by the use of ammoniacal liquor as moisturizing, including heat-exchange device 1, cooling tower 2, collecting-tank 3, muddy water point From pond 4, filter plant 5, the cooling tower 2 is arranged on the top of collecting-tank 3, and the cooling water come out from heat-exchange device 1 enters Enter the cooling tower 2, the cooling water got off from the cooling tower 2 enters the collecting-tank 3, goes out from the overflow of collecting-tank 3 Cooling water enters the mud-water separation pond 4;The bottom of mud-water separation pond 4 sets sludgd deposition to cheat 6;
The excessive cooling water for exiting into the mud-water separation pond 4 of the collecting-tank 3 carries out gravity in the mud-water separation pond 4 Separation, sludgd deposition is to bottom, and the sludgd deposition hole 6 is connected with sludge pump 7, and the mud-water separation pond 4 is outer to set recirculated water Pump 8, the water circulating pump 8 is by pipeline, and one end separates the supernatant connection in pond 4, the other end and the heat with the mud The coolant intake connection of switch 1;
The mud-water separation pond 4 is also connected with ammoniacal liquor pipeline 9, the ammoniacal liquor as cooling circulating water make-up water source, into described Mud-water separation pond 4;The import of the ammoniacal liquor pipeline 9 and the inlet communication of the water circulating pump 8.
The top in the mud-water separation pond 4 sets dosing mixing plant 10, is added in right amount to the dosing mixing plant 10 Prefilming agent, scale inhibition sustained release agent, are diluted with water and are stirring evenly and then adding into the mud-water separation pond 4, in the mud-water separation pond 4 Cooling water enters heat-exchange device 1 by the water circulating pump 8, and the cooling water come out from the heat-exchange device 1 enters described Cooling tower 2;The inlet communication of the pipe outlet of the dosing mixing plant 10 and the water circulating pump 8.
The filter plant 5 is arranged on the top in the mud-water separation pond 4, the dirt of the bottom deposit of mud-water separation pond 4 Mud, the filter plant 5 is inputted by sludge pump 7, and processing is collected to the sludge filtered out from the filter plant 5, Water after the filter plant 5 filtering out, is reentered in the mud-water separation pond 4.
It is directed in the embodiment in the prior art due to big to Industrial Waste Water Treatments difficulty so that Some Enterprises are due to processing Cost and technology reason, it is easy to carry out the row's of stealing phenomenon, the life and health to environment and the people brings serious threat;And this Cooling circulating water is perfectly combined together by invention the characteristics of the evaporation of tower position and Biochemical is cooled down, recirculated water In by adding prefilming agent, anti-incrustation corrosion inhibitor to make to form diaphragm in the heat-exchange device cooling pipe of heat exchange, easily forming incrustation scale Material is deposited in the presence of anti-incrustation corrosion inhibitor not on tube wall, and heavy metal ion is sunk after being chelated by prefilming agent, anti-incrustation corrosion inhibitor Product plays good pre-film effect on metal pipe-wall.
In addition, the prefilming agent and scale inhibition sustained release agent that are used in the embodiment are purchased in market, its occupation mode passes through this The specification use of device, is not being repeated in the present invention.
Embodiment two
The difference of itself and embodiment one is:The mud-water separation pond 4 is also connected with industrial wastewater pipeline 9, the industrial wastewater or Sanitary sewage as cooling circulating water make-up water source, into the mud-water separation pond 4;The import of the industrial wastewater pipeline 9 Import with the water circulating pump 8 is close to each other.
The side in the mud-water separation pond 4 sets dosing mixing plant 10, is added in right amount to the dosing mixing plant 10 Prefilming agent, scale inhibition sustained release agent, are diluted with water and are stirring evenly and then adding into the mud-water separation pond 4, in the mud-water separation pond 4 Cooling water enters heat-exchange device 1 by the water circulating pump 8, and the cooling water come out from the heat-exchange device 1 enters described Cooling tower 2;The import of the pipe outlet of the dosing mixing plant 10 and the water circulating pump 8 is close to each other.
Before system and device operation, biochemical bacterium is first introduced into the mud-water separation pond 4 or biochemical sludge carries out bacterium Culture.
In the embodiment before system operating, biochemical bacterium or biochemical sludge first are introduced to water body, is conducive to operation to start When make-up water source the wastewater through organic matter such as ammoniacal liquor can start biological decomposition in time, organic matter is cold in mud-water separation pond and heat exchange But anaerobic reaction is carried out in pipeline, organic matter carries out aerobic reaction in cooling tower and collecting-tank, and the temperature of whole system water exists In the range of 25 ~ 45 DEG C, it is well suited for the growth and breeding of biochemical bacterium, ammonia nitrogen, H2S are also in the work of nitrification, denitrification, Thiobacillus etc. It is decomposed under, along with the waste water such as ammoniacal liquor are by the dilution of recirculated water, the smell of whole recirculated water is less, and waste water is without outer Row, thoroughly solves waste water handling problem.
Embodiment three
The bottom of collecting-tank 3 sets deposition hole.
The bottom in mud-water separation pond all sets taper deposition hole in the embodiment, is conducive to the cleaning or transfer of deposit; The pipe outlet of the dosing mixing plant and the pipe outlet of ammoniacal liquor or remaining industrial wastewater or sanitary sewage are arranged on institute Mud-water separation pond is stated, and near the pipeline inlet connected with water circulating pump, be conducive to waste water to be diluted in time and uniformly Ground enters in whole water circulation and biochemical system;The filter plant is arranged on mud-water separation pond near or over, and filtering is set Water outlet return duct behind standby enters mud pipe road and filtering is closer apart from mud-water separation pond, and operating cost is low;Collecting-tank bottom is set Deposition hole is put, is conducive to the cleaning or transfer of collecting-tank bottom deposit mud or water.
Example IV
The difference of itself and embodiment one is:
The mud-water separation pond 4 is also connected with the two-way pipeline 9 of ammoniacal liquor sanitary sewage, and the ammoniacal liquor sanitary sewage is circulated as cooling The make-up water source of water, into the mud-water separation pond 4;The import of the ammoniacal liquor sanitary sewer 9 and the water circulating pump 8 Import is close to each other.
The top in the mud-water separation pond 4 sets dosing mixing plant 10, is added in right amount to the dosing mixing plant 10 Prefilming agent, scale inhibition sustained release agent, are diluted with water and are stirring evenly and then adding into the mud-water separation pond 4, in the mud-water separation pond 4 Cooling water enters heat-exchange device 1 by the water circulating pump 8, and the cooling water come out from the heat-exchange device 1 enters described Cooling tower 2;The inlet communication of the pipe outlet of the dosing mixing plant 10 and the water circulating pump 8.
The present invention combines cooling water system and biochemical system, and brand-new benefit is used as by the use of ammoniacal liquor as a kind of The cooling recirculation system of water, the waste water such as ammoniacal liquor are gone as a kind of water resource to make up the evaporation of recirculated water, not only efficiently solved Water scarcity problem, while solving the problem of Industrial Wastewater Treatment is difficult, is fundamentally solved at the industry waste water such as coal chemical industry Reason problem.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (6)

1. a kind of cooling recirculation system by the use of ammoniacal liquor as moisturizing, it is characterised in that:Including heat-exchange device, cooling tower, collection Pond, mud-water separation pond and filter plant, the cooling tower are arranged on above the collecting-tank, from heat-exchange device come out it is cold But water enters the cooling tower, and the cooling water got off from the cooling tower enters the collecting-tank, goes out from the collecting-tank overflow Cooling water enter the mud-water separation pond;The mud-water separation bottom of pond portion sets sludgd deposition to cheat, from the collecting-tank overflow Go out and the cooling water into the mud-water separation pond carries out Gravity Separation in the mud-water separation pond, sludgd deposition to bottom, The sludgd deposition hole is connected with sludge pump, and water circulating pump is set outside the mud-water separation pond, the water circulating pump by pipeline, One end separates the supernatant connection in pond with the mud, and the other end is connected with the coolant intake of the heat-exchange device;
The mud-water separation pond be also connected with ammoniacal liquor or other industrial wastewaters or sanitary sewage all the way or a few road pipelines, the ammoniacal liquor Or remaining industrial wastewater or sanitary sewage are as the make-up water source of cooling circulating water, into the mud-water separation pond;
The side in the mud-water separation pond or top set dosing mixing plant, and appropriate pre- film is added to the dosing mixing plant Agent, scale inhibition sustained release agent, are diluted with water and are stirring evenly and then adding into the mud-water separation pond, and the cooling water in the mud-water separation pond leads to Cross the water circulating pump and enter heat-exchange device, the cooling water come out from the heat-exchange device enters the cooling tower;
The sludge of mud-water separation pond bottom deposit, the filter plant is inputted by sludge pump, to from the filter plant The sludge filtered out is collected processing, the water after filter plant filtering out, reenters the mud-water separation Pond.
2. the cooling recirculation system of moisturizing is used as by the use of ammoniacal liquor as claimed in claim 1, it is characterised in that:In system and device fortune Before row, first introduce biochemical bacterium at least one pond into the collecting-tank or the mud-water separation pond or biochemical sludge is carried out Bacteria Culture.
3. the cooling recirculation system of moisturizing is used as by the use of ammoniacal liquor as claimed in claim 1, it is characterised in that:The dosing stirring The inlet communication or close of the pipe outlet of equipment and the water circulating pump.
4. the cooling recirculation system of moisturizing is used as by the use of ammoniacal liquor as claimed in claim 1, it is characterised in that:The ammoniacal liquor or its The import of remaining industrial wastewater or sanitary sewer and the inlet communication or close of the water circulating pump.
5. the cooling recirculation system of moisturizing is used as by the use of ammoniacal liquor as claimed in claim 1, it is characterised in that:The filter plant It is arranged on the top or side in the mud-water separation pond.
6. the cooling recirculation system of moisturizing is used as by the use of ammoniacal liquor as claimed in claim 1, it is characterised in that:The collecting-tank bottom Portion sets deposition hole.
CN201710444125.7A 2017-06-13 2017-06-13 A kind of cooling recirculation system by the use of ammoniacal liquor as moisturizing Pending CN107324511A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108083559A (en) * 2017-12-13 2018-05-29 河南龙成煤高效技术应用有限公司 The phenol ammonia waste water processing method that pyrolysis of coal generates
CN110921993A (en) * 2019-12-16 2020-03-27 润电能源科学技术有限公司 Treatment method of ammonia-containing wastewater of power plant
WO2022078673A1 (en) * 2020-10-16 2022-04-21 Sms Group Gmbh Method for eliminating legionellae from water of a cooling circuit, which is loaded with organic substances and inorganic particles
CN115594312A (en) * 2021-07-09 2023-01-13 中国石油化工股份有限公司(Cn) Scale inhibition device and method suitable for low-temperature distillation process

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CN102351262A (en) * 2011-09-13 2012-02-15 金能科技有限责任公司 Method for treating coal chemical industry sewage
CN103159376A (en) * 2013-02-21 2013-06-19 张玲 Negative pressure ammonia steaming process method of using coking circulating ammonia water waste heat to dispose residual ammonia water
CN104843813A (en) * 2014-12-30 2015-08-19 中国天辰工程有限公司 Coal gasification high ammonia nitrogen wastewater treatment process
CN105585213A (en) * 2015-12-31 2016-05-18 邯郸市奥博水处理有限公司 Low-cost resource utilization method of industrial wastewater
CN207158922U (en) * 2017-06-13 2018-03-30 河南龙成煤高效技术应用有限公司 A kind of cooling recirculation system by the use of ammoniacal liquor as moisturizing

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2049740C1 (en) * 1993-05-25 1995-12-10 Восточный научно-исследовательский углехимический институт Circulating water supply system of coke and byproduct process
CN102351262A (en) * 2011-09-13 2012-02-15 金能科技有限责任公司 Method for treating coal chemical industry sewage
CN103159376A (en) * 2013-02-21 2013-06-19 张玲 Negative pressure ammonia steaming process method of using coking circulating ammonia water waste heat to dispose residual ammonia water
CN104843813A (en) * 2014-12-30 2015-08-19 中国天辰工程有限公司 Coal gasification high ammonia nitrogen wastewater treatment process
CN105585213A (en) * 2015-12-31 2016-05-18 邯郸市奥博水处理有限公司 Low-cost resource utilization method of industrial wastewater
CN207158922U (en) * 2017-06-13 2018-03-30 河南龙成煤高效技术应用有限公司 A kind of cooling recirculation system by the use of ammoniacal liquor as moisturizing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108083559A (en) * 2017-12-13 2018-05-29 河南龙成煤高效技术应用有限公司 The phenol ammonia waste water processing method that pyrolysis of coal generates
CN110921993A (en) * 2019-12-16 2020-03-27 润电能源科学技术有限公司 Treatment method of ammonia-containing wastewater of power plant
WO2022078673A1 (en) * 2020-10-16 2022-04-21 Sms Group Gmbh Method for eliminating legionellae from water of a cooling circuit, which is loaded with organic substances and inorganic particles
CN115594312A (en) * 2021-07-09 2023-01-13 中国石油化工股份有限公司(Cn) Scale inhibition device and method suitable for low-temperature distillation process

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