CN109336266A - A kind of coal mining water treatment agent and its processing method to coal mining water - Google Patents

A kind of coal mining water treatment agent and its processing method to coal mining water Download PDF

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Publication number
CN109336266A
CN109336266A CN201811421022.XA CN201811421022A CN109336266A CN 109336266 A CN109336266 A CN 109336266A CN 201811421022 A CN201811421022 A CN 201811421022A CN 109336266 A CN109336266 A CN 109336266A
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water
coal mining
water treatment
treatment agent
sodium
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CN201811421022.XA
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Chinese (zh)
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朱鹏宇
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/105—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances combined with inorganic substances
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
    • C02F5/125—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen combined with inorganic substances
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/08—Corrosion inhibition

Abstract

The invention belongs to coal mining water-treatment technology field, to solve the problem of that current large coal mine gas pumps that pump is easy to appear fouling, corrosion phenomenon influences treatment effect, a kind of coal mining water treatment agent and its processing method to coal mining water are provided.Coal mining water treatment agent is prepared in proportion by stearoyl imidazoline silver acetate, potassium ferrate, bicine N- sodium, 2- fluoroacetic acid propylmalonic acid sodium, potassium molybdate, 2- propargyl mercaptobenzimidazole, hexamethylenetetramine sodium diacelate, melamine resin；Containing the good substance of sterilization, anti-corrosion inhibition, anti-scale descaling effect, chelate soluble easily in water is formed, anti-scale descaling effect is good；95% or more can reach to the corrosion inhibition rate of rustless steel container.Any pollution and damage are not brought to environment.Water treatment facilities can play the effect of high-quality purification using three layers of activated alumina, special activated carbon from activated sludge and ceramic filtering grain combination filtering.

Description

A kind of coal mining water treatment agent and its processing method to coal mining water
Technical field
The invention belongs to coal mining water-treatment technology fields, and in particular to a kind of coal mining water treatment agent and its right The processing method of coal mining water.
Background technique
Large coal mine gas pumps pump, fouling, corrosion phenomenon often occurs in air compressor machine circulation, causes because scale is stifled There is locking in gap between dead impeller and the pump housing, the pump housing, and air compressor machine scale occurs and blocks water jacket, prevents cooling water from effectively Heat exchange is carried out with cylinder wall, gas is caused to pump pump, air compressor machine limited operational times, machine shut-down and starting frequently, can not Reach the requirement of safe and efficient operating.
Summary of the invention
The present invention pumps pump to solve current large coal mine gas and is easy to appear fouling, corrosion phenomenon, final to influence to adopt The problem of coal water treatment efficiency, provides a kind of coal mining water treatment agent and its processing method to coal mining water.
The present invention is realized by following technical solution: a kind of coal mining water treatment agent, by following weight percent Raw material is prepared: solid stearoyl imidazoline silver acetate 1.0wt%, solid potassium ferrate 1.0wt%, the sweet ammonia of solid dihydroxy ethyl Sour 10.0 wt% of sodium, 10.0 wt% of solid 2- fluoroacetic acid propylmalonic acid sodium, 13.0 wt% of solid potassium molybdate, solid 2- propargyl mercapto 10.0 wt% of base benzimidazole, 25.0 wt% of solid hexamethylenetetramine sodium diacelate, viscous state melamine resin 30.0 wt%；Wherein: stearoyl imidazoline silver acetate and potassium ferrate are fungicide；Bicine N- sodium and 2- fluoroacetic acid Propylmalonic acid sodium is anti-scale descaling agent；Potassium molybdate is inorganic salts scale remover；2- propargyl mercaptobenzimidazole is corrosion inhibitor； Hexamethylenetetramine sodium diacelate is corrosion inhibiter；Melamine resin is bonding agent.
The medicament the preparation method comprises the following steps: melamine resin is preheating to 20-25 DEG C, make its complete fluidization, It is uniformly mixed after weighing each fungicide, anti-scale descaling agent, corrosion inhibitor grinding in proportion, then feeds the mixture into fluidization It is bonded in melamine resin, is 5-6kg/cm with pressure2Ball press be pressed into diameter be 2-3cm particle it is small Ball, for use.
The method that coal mining water process is carried out using a kind of coal mining water treatment agent, the ball that will be prepared Shape water quality treatment agent is put into gas and pumps in the container for pumping dedicated water treatment device, adds water, water quality treatment agent is made to come into force；
It is that side wall bottom end is provided with water inlet that wherein the gas, which pumps the dedicated water treatment device of pump, and upper end is provided with water outlet Water quality treater, coarse filtration layer and fine filtering layer are respectively set between water inlet and water outlet inside the water quality treater；Slightly Filtering layer is set to top, is thickness 50-80cm, and the activated alumina that partial size is 0.35-0.50mm filters grain；Fine filtering layer is set to lower part, For thickness 10-20cm, partial size is the ceramic filtering grain of 0.10-0.20mm；The life of 30-50cm thickness is set between coarse filtration layer and fine filtering layer Species activity charcoal filtering layer, the activated carbon from activated sludge partial size are 0.20-0.35mm；Side is provided with storage in the water quality treater Medicine device has coal mining water treatment agent in medicine storage device.
The gas pump pump dedicated water treatment device height be 1675mm, diameter 900mm, processing water for Q= 180m3/h；Pressure of equipment 1.0MPa；It is made using 316 stainless steels.
The method of specific coal mine water process are as follows: sewage is pumped directly into gas from water tank bottom end and pumps the dedicated water treatment of pump In device, sewage forms carbonated drink after gas is pumped and handled in the dedicated water treatment device of pump, is pumped to vapour by gas suction pump Separator separates steam through steam-water separator, gas discharge, and treated, and water enters that water tank top carries out precipitating again removes Slag, the water after slagging-off are discharged by tank top；Water tank bottom sewage draining exit will precipitate dirt discharge.
Coal mining water treatment agent of the present invention contains the good substance of sterilization, anti-corrosion inhibition, anti-scale descaling effect, such as Stearoyl imidazoline silver acetate, a kind of novel industrial strength antibiotic bactericide；Bicine N- sodium and 2- fluoroacetic acid Propylmalonic acid sodium, can be with Fe3+、Ca2+、Mg2+Ion is respectively formed chelate soluble easily in water, and anti-scale descaling effect is good；2- alkynes third A kind of base mercaptobenzimidazole, novel important corrosion inhibitor, is used cooperatively with hexamethylenetetramine sodium diacelate corrosion inhibiter, 95% or more can reach to the corrosion inhibition rate of rustless steel container.And without containing substances such as traditional chromic salts, phosphate, chlorides, to ring Any pollution and damage are not brought in border.Water treatment facilities uses activated alumina, special activated carbon from activated sludge and ceramic filtering grain Three layers of combination filtering, can play the effect of high-quality purification.
The processing of coal mining water is carried out using coal mining water treatment agent of the present invention and processing method, it can be with Reach following effect.
(1) scale removal: coal mining water treatment agent is to scale composition, cation (Ca2+、Mg2+ 、Fe3+) with very strong Chelating ability can be closed cation, inhibit itself and anion (SiO3 2-、CO3 2-) reaction to preventing its fouling.Simultaneously to knot The active site of crystal (scale) has special adsorption capacity, can inhibit its growth, therefore need to only add the dedicated water quality of low concentration Inorganic agent can show its effect.
(2) anti-corrosion: the chemical reaction of isolation oxygen in water and metal ion prevents ferrous hydroxide from continuing to generate hydrogen-oxygen Change iron.A kind of unbodied protective film being automatically repaired can be generated in pipe inner wall, this layer has the molecular film of strong affinity It can stop the corrosion of oxygen in water, to inhibit entire corrosion process.
(3) it sterilizes: through not only can inhibit fouling corrosion, derusting, impurity screening when special arrangement treated water running, only Change water quality, but also can be reduced water work because of frequently maintenance and pipeline update cost caused by corrosion and fouling, reduces energy consumption, Prevent the reduction of water flow.
(4) energy saving: cleaning effect is obvious, can greatly improve heat exchanger effectiveness, keeps unit running energy-saving.
Detailed description of the invention
Fig. 1 pumps for gas pumps dedicated water quality processing device structure diagram, in figure: 1- water inlet；2- water outlet；3- is thick Filtering layer；4- fine filtering layer；5- activated carbon from activated sludge filtering layer；6- medicine storage device.Fig. 2 is the flow chart of processing method of the present invention.
Specific embodiment
A kind of coal mining water treatment agent, is prepared by the raw material of following weight percent: solid stearoyl imidazoles Quinoline silver acetate 1.0wt%, solid potassium ferrate 1.0wt%, 10.0 wt% of solid bicine N- sodium, solid 2- fluoroacetic acid base 10.0 wt% of sodium malonate, 13.0 wt% of solid potassium molybdate, 10.0 wt% of solid 2- propargyl mercaptobenzimidazole, solid six times 25.0 wt% of tetramine sodium diacelate, 30.0 wt% of viscous state melamine resin；Wherein: stearoyl imidazoline acetic acid Silver and potassium ferrate are fungicide；Bicine N- sodium and 2- fluoroacetic acid propylmalonic acid sodium are anti-scale descaling agent；Potassium molybdate For inorganic salts scale remover；2- propargyl mercaptobenzimidazole is corrosion inhibitor；Hexamethylenetetramine sodium diacelate is corrosion inhibiter； Melamine resin is bonding agent.
Stearoyl imidazoline silver acetate, a kind of novel industrial strength antibiotic bactericide, can mainly kill Escherichia coli, The thallus such as staphylococcus aureus, withered grass bacterium and hepatitis B.Bicine N- sodium, the main Fe3+ removed in coal water from Son forms chelate soluble easily in water therewith；2- fluoroacetic acid propylmalonic acid sodium, main Ca2+, Mg2+ ion removed in coal water, Chelate soluble easily in water is formed therewith.2- propargyl mercaptobenzimidazole, a kind of novel important corrosion inhibitor, with six times Tetramine sodium diacelate corrosion inhibiter is used cooperatively, and can reach 95% or more to the corrosion mitigating effect of stainless steel material.
The medicament the preparation method comprises the following steps: melamine resin is preheating to 20-25 DEG C, make its complete fluidization, It is uniformly mixed after weighing each fungicide, anti-scale descaling agent, corrosion inhibitor grinding in proportion, then feeds the mixture into fluidization It is bonded in melamine resin, is 5-6kg/cm with pressure2Ball press be pressed into diameter be 2-3cm particle it is small Ball, for use.
The container of dedicated water treatment device is pumped in use, the spherical water quality treatment agent prepared is put into gas and is pumped It is interior, water is added, water quality treatment agent slow release is allowed to come into force, finally reaches the purpose of sterilization, scale removal, inhibition.
The method that coal mining water process is carried out using a kind of coal mining water treatment agent, the ball that will be prepared Shape water quality treatment agent is put into gas and pumps in the container for pumping dedicated water treatment device, adds water, water quality treatment agent is made to come into force；
It is that side wall bottom end is provided with water inlet 1 that wherein the gas, which pumps the dedicated water treatment device of pump, and upper end is provided with water outlet Coarse filtration layer 3 and fine filtering is respectively set inside the water quality treater in mouthfuls 2 water quality treater between water inlet 1 and water outlet 2 Layer 4；Coarse filtration layer 3 is set to top, is thickness 50-80cm, and the activated alumina that partial size is 0.35-0.50mm filters grain；Fine filtering layer 4 is set It is thickness 10-20cm in lower part, partial size is the ceramic filtering grain of 0.10-0.20mm；30- is set between coarse filtration layer 3 and fine filtering layer 4 The activated carbon from activated sludge filtering layer 5 of 50cm thickness, the activated carbon from activated sludge partial size are 0.20-0.35mm；In the water quality treater Side is provided with medicine storage device 6, there is coal mining water treatment agent in medicine storage device 6.
The gas pump pump dedicated water treatment device height be 1675mm, diameter 900mm, processing water for Q= 180m3/h；Pressure of equipment 1.0MPa；Using 316 stainless steels, the processing of frosted matt, flanged joint is made.
The method of specific coal mine water process are as follows: sewage is pumped directly into gas from water tank bottom end and pumps the dedicated water treatment of pump In device, sewage forms carbonated drink after gas is pumped and handled in the dedicated water treatment device of pump, is pumped to vapour by gas suction pump Separator separates steam through steam-water separator, gas discharge, and treated, and water enters that water tank top carries out precipitating again removes Slag, the water after slagging-off are discharged by tank top；Water tank bottom sewage draining exit will precipitate dirt discharge.
Treated, and water quality indices are as shown in table 1, compare " coal industry water supply and drainage design specification " (MT/ T5014-96) standard is compared.
Table 1
Processing method of the present invention is shown in Table 2 compared with the advantage of conventional water treatment method.
Table 2

Claims (5)

1. a kind of coal mining water treatment agent, it is characterised in that: be prepared by the raw material of following weight percent: solid is hard Acyl imidazoline silver acetate 1.0wt%, solid potassium ferrate 1.0wt%, 10.0 wt% of solid bicine N- sodium, solid 2- 10.0 wt% of fluoroacetic acid propylmalonic acid sodium, 13.0 wt% of solid potassium molybdate, 10.0 wt% of solid 2- propargyl mercaptobenzimidazole, 25.0 wt% of solid hexamethylenetetramine sodium diacelate, 30.0 wt% of viscous state melamine resin；Wherein: stearoyl miaow Oxazoline silver acetate and potassium ferrate are fungicide；Bicine N- sodium and 2- fluoroacetic acid propylmalonic acid sodium are anti-scale descaling Agent；Potassium molybdate is inorganic salts scale remover；2- propargyl mercaptobenzimidazole is corrosion inhibitor；Hexamethylenetetramine sodium diacelate For corrosion inhibiter；Melamine resin is bonding agent.
2. a kind of coal mining water treatment agent according to claim 1, it is characterised in that: the preparation method of the medicament Are as follows: melamine resin is preheating to 20-25 DEG C, makes its complete fluidization, weighs each fungicide, anti-scale descaling in proportion It is uniformly mixed after agent, corrosion inhibitor grinding, then feeds the mixture into fluidization melamine resin and bonded, It is 5-6kg/cm with pressure2Ball press be pressed into diameter be 2-3cm pellets, for use.
3. special using a kind of method that coal mining water treatment agent carries out coal mining water process as claimed in claim 2 Sign is: the spherical water quality treatment agent prepared being put into gas and is pumped in the container for pumping dedicated water treatment device, is added Water makes water quality treatment agent come into force；
It is that side wall bottom end is provided with water inlet (1) that wherein the gas, which pumps the dedicated water treatment device of pump, and upper end is provided with out Coarse filtration is respectively set between water inlet (1) and water outlet (2) inside the water quality treater in the water quality treater at the mouth of a river (2) Layer (3) and fine filtering layer (4)；Coarse filtration layer (3) is set to top, is thickness 50-80cm, and partial size is the active oxidation of 0.35-0.50mm Aluminium filters grain；Fine filtering layer (4) is set to lower part, is thickness 10-20cm, and partial size is the ceramic filtering grain of 0.10-0.20mm；Coarse filtration layer (3) The activated carbon from activated sludge filtering layer (5) of 30-50cm thickness is set between fine filtering layer (4), and the activated carbon from activated sludge partial size is 0.20- 0.35mm；Side is provided with medicine storage device (6) in the water quality treater, has coal mining water process medicine in medicine storage device (6) Agent.
4. a kind of method according to claim 3 that coal mining water process is carried out using coal mining water treatment agent, It is characterized by: the gas pump pump dedicated water treatment device height be 1675mm, diameter 900mm, handle water For Q=180m3/h；Pressure of equipment 1.0MPa；It is made using 316 stainless steels.
5. a kind of method according to claim 3 that coal mining water process is carried out using coal mining water treatment agent, It is characterized by: the method for specific coal mine water process are as follows: sewage is pumped directly into gas from water tank bottom end and pumps the dedicated water quality of pump In processing unit, sewage forms carbonated drink after gas is pumped and handled in the dedicated water treatment device of pump, is pumped by gas suction pump To steam-water separator, steam is separated through steam-water separator, gas discharge, treated, and water enters water tank top is sunk again It forms sediment and removes the gred, the water after slagging-off is discharged by tank top；Water tank bottom sewage draining exit will precipitate dirt discharge.
CN201811421022.XA 2018-11-27 2018-11-27 A kind of coal mining water treatment agent and its processing method to coal mining water Pending CN109336266A (en)

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Publication number Priority date Publication date Assignee Title
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CN202968288U (en) * 2012-12-04 2013-06-05 王勇 Special water treater for gas drainage pump
CN105668813A (en) * 2016-01-25 2016-06-15 苏州他山石环保科技有限公司 Efficient environment-friendly scale inhibitor and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0879794A1 (en) * 1997-05-23 1998-11-25 Kurita Water Industries Ltd. Scale inhibiting agent and method for using same
CN1769216A (en) * 2004-11-05 2006-05-10 沈阳市铭阳防腐研究所 Antiscaling block and its production method
CN202968288U (en) * 2012-12-04 2013-06-05 王勇 Special water treater for gas drainage pump
CN105668813A (en) * 2016-01-25 2016-06-15 苏州他山石环保科技有限公司 Efficient environment-friendly scale inhibitor and preparation method thereof

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