CN210001713U - industrial circulating cooling water treatment system for methanol - Google Patents
industrial circulating cooling water treatment system for methanol Download PDFInfo
- Publication number
- CN210001713U CN210001713U CN201920485604.8U CN201920485604U CN210001713U CN 210001713 U CN210001713 U CN 210001713U CN 201920485604 U CN201920485604 U CN 201920485604U CN 210001713 U CN210001713 U CN 210001713U
- Authority
- CN
- China
- Prior art keywords
- sterilization
- electrochemical
- cooling water
- heat exchange
- water treatment
- 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.)
- Expired - Fee Related
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000000498 cooling water Substances 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 230000001954 sterilising Effects 0.000 claims abstract description 57
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 56
- 241000195493 Cryptophyta Species 0.000 claims abstract description 39
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 36
- 238000005260 corrosion Methods 0.000 claims abstract description 28
- 239000003814 drug Substances 0.000 claims abstract description 13
- 230000001590 oxidative Effects 0.000 claims description 37
- 239000010865 sewage Substances 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000003911 water pollution Methods 0.000 abstract description 2
- 239000000227 bioadhesive Substances 0.000 abstract 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 230000002147 killing Effects 0.000 description 6
- 229960003563 Calcium Carbonate Drugs 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- 230000002829 reduced Effects 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 229960005069 Calcium Drugs 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001603 reducing Effects 0.000 description 3
- 206010059866 Drug resistance Diseases 0.000 description 2
- 210000003660 Reticulum Anatomy 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 239000002455 scale inhibitor Substances 0.000 description 2
- 230000000576 supplementary Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000844 anti-bacterial Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Abstract
The utility model discloses an kind methyl alcohol industry circulative cooling water processing system, including hindering the dirt sterilization system, electrochemical treatment system, heat exchange system, cooling tower, hinder the dirt sterilization system, heat exchange system, electrochemical treatment system all connect cooling tower, hinder the dirt sterilization system and include that the inhibition hinders the dirty unit, the oxidability is disinfected and is died algae unit, the non-oxidability is disinfected and died algae unit, heat exchange system includes heat exchanger, heat exchange tube, and electrochemical treatment system includes electrochemical water treatment facilities, other filter equipment, the utility model has the advantages of easy operation, degree of automation is high, environment friendly, not only can save a large amount of fresh water resources, can also reduce each medicament and throw the volume of adding, reduce water pollution, improve system's quality of water, the utility model discloses can also reduce the risk of pipeline scale deposit, scale corrosion and a large amount of deposits of bio-adhesive.
Description
Technical Field
The invention belongs to the technical field of water treatment of circulating cooling water systems of methanol production enterprises, and particularly relates to methanol industrial circulating cooling water treatment system technologies.
Background
China is limited in fresh water resources, the surface and underground fresh water resources in Bayan Yan-Er City of inner Mongolia autonomous region are rare, and methanol production enterprises and other chemical enterprises need to fully utilize industrial water in a resource manner, reduce or even not discharge sewage of the enterprises, and relieve the restoration pressure of water resource environment.
However, the method adopting the added medicament has other adverse factors that the chemical medicament in aspect needs to be continuously added to keep corresponding concentration although the unit price is not high, so that the long-term operation cost is high, and in addition, the addition of the medicament in aspect causes the drug resistance of organisms, so that the biological slime amount cannot be reduced, and the pipeline is accelerated to corrode due to the property of the medicament and causes secondary pollution to the water body.
Disclosure of Invention
In order to solve the problems, the invention discloses an methanol industrial circulating cooling water treatment system, which has the advantages of simple operation, high automation degree, environmental friendliness and the like, can save a large amount of fresh water resources, can reduce the dosage of various medicaments, reduce water pollution and improve the water quality of the system, and can greatly reduce the risks of pipeline scaling, under-deposit corrosion and large-amount deposition of biological slime.
In order to achieve the above purpose, the invention provides the following technical scheme:
methanol industrial circulating cooling water treatment system comprises a scale inhibition and sterilization system, an electrochemical treatment system, a heat exchange system and a cooling water tower, wherein the scale inhibition and sterilization system, the heat exchange system and the electrochemical treatment system are all connected with the cooling water tower, the scale inhibition and sterilization system comprises a corrosion and scale inhibition unit, an oxidizing sterilization and algae removal unit and a non-oxidizing sterilization and algae removal unit, the heat exchange system comprises a heat exchanger and a heat exchange pipe, and the electrochemical treatment system comprises an electrochemical water treatment device and a side filter device.
The scale inhibition and sterilization system is formed by connecting a corrosion and scale inhibition unit, an oxidative sterilization and algae removal unit and a non-oxidative sterilization and algae removal unit in parallel, the left side of each unit is connected with a metering pump, the right side of each unit is connected with a water outlet pipe, and each unit is periodically added with medicaments according to the water quality condition of the system.
Wherein, the end of heat exchanger connects the cooling tower, and the other end of heat exchanger connects the heat exchange tube, and the other end of heat exchange tube connects the cooling tower, forms heat exchange system.
Wherein, the end of the electrochemical water treatment device is connected with the cooling water tank, and the other end of the electrochemical water treatment device is connected with the side filter device.
The technical scheme of includes that the scale and corrosion inhibiting and sterilizing system comprises a total chemical metering pump, a corrosion and scale inhibiting unit box, an oxidizing sterilization and algae killing unit box and a non-oxidizing sterilization and algae killing unit box, wherein the total chemical metering pump is respectively connected with the corrosion and scale inhibiting unit box, the oxidizing sterilization and algae killing unit box and the non-oxidizing sterilization and algae killing unit box, the corrosion and scale inhibiting unit box, the oxidizing sterilization and algae killing unit box and the non-oxidizing sterilization and algae killing unit box are all connected with a cooling water tank through spray pipes, and the spray pipes are provided with metering pumps.
According to the technical scheme of , the side filter device comprises a clean water area, an inclined tube area, a water distribution area, a mud collection area and a sewage discharge pipe, wherein an inclined tube is arranged in the inclined tube area, the inclined tube area is divided into series shallow layers of sedimentation layers by utilizing inclined parallel tubes or parallel pipelines (sometimes honeycomb fillers can be utilized), the treated and settled mud sediments move and are separated from each other in each shallow layer of sedimentation, and finally sediments are formed in the mud collection area and are discharged through the sewage discharge pipe.
, the electrochemical water treatment device comprises an electrochemical water treatment reactor, a control cabinet and an electrochemical sewage pipe, wherein the upper part of the reactor is provided with a water outlet, the lower part of the reactor is provided with a water inlet, the bottom of the reactor is connected with the electrochemical sewage pipe, the control cabinet is used for detecting the current and voltage values between a cathode plate and an anode plate of the electrochemical treatment device in operation and inputting self-cleaning signals, and the electrochemical water treatment device also comprises a corresponding electric valve , a ball valve, a pressure reducing valve and a flowmeter.
The invention has the beneficial effects that: the system is additionally provided with a corrosion and scale inhibition unit, an oxidative sterilization and algae removal unit and a non-oxidative sterilization and algae removal unit, wherein the corrosion and scale inhibition unit effectively sprays a phosphorus corrosion and scale inhibitor to slow scaling and corrosion under scale on the inner wall of the pipeline, the oxidative sterilization and algae removal unit and the non-oxidative sterilization and algae removal unit effectively spray a bactericide to slow corrosion and blockage of the pipeline when biological slime is attached to the inner wall of the pipeline, an electrochemical circulating water treatment device is additionally arranged in the system, the content of scale forming ions such as calcium, magnesium and the like in the system is reduced, various strong oxidative substances are generated, and the drug resistance of organisms is effectively aimed at. The electrochemical water treatment device realizes the functions of descaling, sterilization, corrosion inhibition and the like in advance through an electrochemical water treatment technology. By adopting the process, the concentration multiple of a circulating cooling water system can be gradually increased, and the supplementary water quantity and the sewage discharge quantity are reduced, compared with the traditional pure chemical treatment process, the concentration multiple of circulating water in a methanol plant can be increased to 4.0-6.0, the average water saving rate of supplementary water is more than or equal to 10%, and the average reduction drainage rate of sewage discharge is more than or equal to 50%. Therefore, by changing the process treatment system, the quality of the circulating cooling water in the methanol industry can be effectively improved, and various problems of scaling, corrosion, large biological slime amount and the like in the circulating water can be solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a side filtration apparatus according to the present invention;
FIG. 3 shows an electrochemical water treatment apparatus according to the present invention.
Wherein: the system comprises a scale inhibition and sterilization system 1, an electrochemical treatment system 2, a heat exchange system 3, a cooling water tower 4, a corrosion and scale inhibition unit 5, an oxidative sterilization and algae removal unit 6, a non-oxidative sterilization and algae removal unit 7, a heat exchanger 8, a heat exchange pipe 9, an electrochemical water treatment device 10, a side filter device 11, a clear water zone 12, an inclined pipe zone 13, a water distribution zone 14, a sludge collection zone 15, a sewage discharge pipe 16, an electrochemical water treatment reactor 17, a control cabinet 18, an electrochemical sewage discharge pipe 19, a water outlet 20 and a water inlet 21.
Detailed Description
the invention is further illustrated in conjunction with the drawings and the detailed description that follow, it being understood that the following detailed description is intended to illustrate the invention and not to limit the scope of the invention.
Example 1
As shown in fig. 1, 2 and 3, the invention discloses methanol industrial circulating cooling water treatment systems, which comprise a scale inhibition and sterilization system 1, an electrochemical treatment system 2, a heat exchange system 3 and a cooling water tower 4, wherein the scale inhibition and sterilization system, the heat exchange system and the electrochemical treatment system are all connected with the cooling water tower, the scale inhibition and sterilization system comprises a corrosion and scale inhibition unit 5, an oxidative sterilization and algae removal unit 6 and a non-oxidative sterilization and algae removal unit 7, the heat exchange system comprises a heat exchanger 8 and a heat exchange pipe 9, and the electrochemical treatment system comprises an electrochemical water treatment device 10 and a side filter device 11.
The scale inhibition and sterilization system is formed by connecting a corrosion and scale inhibition unit, an oxidative sterilization and algae removal unit and a non-oxidative sterilization and algae removal unit in parallel, the left side of each unit is connected with a metering pump, the right side of each unit is connected with a water outlet pipe, and each unit is periodically added with medicaments according to the water quality condition of the system.
The end of the heat exchanger is connected with a cooling water tower, the other end of the heat exchanger is connected with a heat exchange tube, and the other end of the heat exchange tube is connected with the cooling water tower to form a heat exchange cycle.
The end of the electrochemical water treatment device is connected with the cooling water tank, and the other end of the electrochemical water treatment device is connected with the side filter device.
In this embodiment, the scale inhibition and sterilization system of the present invention includes a total dosage pump of chemicals, a corrosion and scale inhibition unit box, an oxidative sterilization and algae removal unit box, and a non-oxidative sterilization and algae removal unit box; the total dosage pump of the medicament is respectively connected with the corrosion and scale inhibition unit box, the oxidizing sterilization and algae removal unit box and the non-oxidizing sterilization and algae removal unit box, the corrosion and scale inhibition unit box, the oxidizing sterilization and algae removal unit box and the non-oxidizing sterilization and algae removal unit box are all connected with the cooling water tank through the spray pipes, and the spray pipes are provided with metering pumps.
As shown in figure 2, the side filtering device of the invention comprises a clean water area 12, an inclined pipe area 13, a water distribution area 14, a mud collection area 15 and a sewage discharge pipe 16, wherein inclined pipes are arranged in the inclined pipe area and are divided into series shallow layers of sedimentation layers by inclined parallel pipes or parallel pipelines (sometimes honeycomb packing can be utilized), treated and settled mud moves and separates in each sedimentation shallow layer, and finally, sediments are formed in the mud collection area and are discharged through the sewage discharge pipe.
As shown in figure 3, the electrochemical water treatment device comprises an electrochemical water treatment reactor 17, a control cabinet 18, an electrochemical sewage pipe 19, a corresponding electric valve , a ball valve, a pressure reducing valve and a flow meter, wherein the upper part of the reactor is provided with a water outlet 20, the lower part of the reactor is provided with a water inlet 21, the bottom of the reactor is connected with the electrochemical sewage pipe, and the control cabinet is used for detecting the current and the voltage value between a cathode plate and an anode plate of the electrochemical treatment device in operation and inputting a self-cleaning signal.
Example 2: environmental benefits
The integral treatment technology of the circulating water of a methanol production enterprise belongs to environment-friendly circulating cooling water treatment technology, can completely control the content of scale formation ions in the circulating water when a system runs, has obvious sterilization and algae removal effects, selectively adds medicine according to water quality conditions, reduces the usage amount of system agents, and reduces the content of pollutants discharged to the environment.
Example 3: and controlling the index.
The raw water quality indexes of the methanol plant are as follows: pH =8.42, calcium hardness (as calcium carbonate) =537.5mg/L, alkalinity (as calcium carbonate) =302.5mg/L, chloride ion =360mg/L, conductivity =2140 μ s/cm, and after treatment using the circulating water treatment system of the present invention, the water quality index was as follows: the pH =8.08, the calcium hardness (calculated by calcium carbonate) =375mg/L, the alkalinity (calculated by calcium carbonate) =260mg/L, the chloride ion =260mg/L and the conductivity =1633 mu s/cm, the dosage of the corrosion and scale inhibitor is reduced by 50%, and the indexes of corrosion, biological slime amount and the like of a circulating cooling water system are kept at a good level.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (7)
- The industrial circulating cooling water treatment system for the methanol is characterized by comprising a scale inhibition and sterilization system, an electrochemical treatment system, a heat exchange system and a cooling water tower, wherein the scale inhibition and sterilization system, the heat exchange system and the electrochemical treatment system are all connected with the cooling water tower, the scale inhibition and sterilization system comprises a corrosion and scale inhibition unit, an oxidative sterilization and algae removal unit and a non-oxidative sterilization and algae removal unit, the heat exchange system comprises a heat exchanger and a heat exchange pipe, and the electrochemical treatment system comprises an electrochemical water treatment device and a side filter device.
- 2. The industrial circulating cooling water treatment system for methanol as claimed in claim 1, characterized in that: the scale inhibition and sterilization system is formed by connecting a corrosion and scale inhibition unit, an oxidative sterilization and algae removal unit and a non-oxidative sterilization and algae removal unit in parallel, the left side of each unit is connected with a metering pump, the right side of each unit is connected with a water outlet pipe, and each unit is periodically added with medicaments according to the water quality condition of the system.
- 3. The industrial recycling cooling water treatment system for methanol as claimed in claim 1, wherein the end of the heat exchanger is connected with a cooling water tower, the other end of the heat exchanger is connected with a heat exchange tube, and the other end of the heat exchange tube is connected with the cooling water tower, so as to form a heat exchange system.
- 4. The industrial circulating cooling water treatment system for methanol as claimed in claim 1, wherein the end of the electrochemical water treatment device is connected with the cooling water tank, and the other end of the electrochemical water treatment device is connected with the side filter device.
- 5. The industrial circulating cooling water treatment system for methanol as claimed in claim 2, characterized in that: the scale inhibition and sterilization system comprises a total dosage pump of a medicament, a corrosion and scale inhibition unit box, an oxidative sterilization and algae removal unit box and a non-oxidative sterilization and algae removal unit box; the total dosage pump of the medicament is respectively connected with the corrosion and scale inhibition unit box, the oxidizing sterilization and algae removal unit box and the non-oxidizing sterilization and algae removal unit box, the corrosion and scale inhibition unit box, the oxidizing sterilization and algae removal unit box and the non-oxidizing sterilization and algae removal unit box are all connected with the cooling water tank through the spray pipes, and the spray pipes are provided with metering pumps.
- 6. The industrial circulating cooling water treatment system for methanol as claimed in claim 1 or 4, wherein: the side filtering device comprises a clear water area, an inclined pipe area, a water distribution area, a sludge collection area and a sewage discharge pipe.
- 7. The industrial circulating cooling water treatment system for methanol as claimed in claim 1 or 4, wherein: the electrochemical water treatment device comprises an electrochemical water treatment reactor, a control cabinet and an electrochemical blow-off pipe, wherein the upper part of the reactor is provided with a water outlet, the lower part of the reactor is provided with a water inlet, and the bottom of the reactor is connected with the electrochemical blow-off pipe; the control cabinet is input by detecting the current and voltage values between the cathode plate and the anode plate of the electrochemical treatment device in operation and self-cleaning signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920485604.8U CN210001713U (en) | 2019-04-11 | 2019-04-11 | industrial circulating cooling water treatment system for methanol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920485604.8U CN210001713U (en) | 2019-04-11 | 2019-04-11 | industrial circulating cooling water treatment system for methanol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210001713U true CN210001713U (en) | 2020-01-31 |
Family
ID=69303489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920485604.8U Expired - Fee Related CN210001713U (en) | 2019-04-11 | 2019-04-11 | industrial circulating cooling water treatment system for methanol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210001713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661959A (en) * | 2020-07-09 | 2020-09-15 | 上海益水环保设备有限公司 | Integrated comprehensive treatment process for circulating water |
-
2019
- 2019-04-11 CN CN201920485604.8U patent/CN210001713U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661959A (en) * | 2020-07-09 | 2020-09-15 | 上海益水环保设备有限公司 | Integrated comprehensive treatment process for circulating water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210001713U (en) | industrial circulating cooling water treatment system for methanol | |
| CN101823797A (en) | Environment-friendly multifunctional water treatment agent | |
| CN204138488U (en) | Circulation high-efficiency water-saving system | |
| CN111039474A (en) | Power plant circulating water treatment system and method | |
| CN104710054A (en) | Zero-emission desalting system | |
| CN204607769U (en) | A kind of desalination Zero discharging system | |
| CN105016432A (en) | Oil refining reclaimed water reuse high-concentration-ratio circulating water treatment method and device | |
| CN202246302U (en) | Fluorine-containing wastewater treatment device | |
| CN201485349U (en) | Dynamic circulating water treater | |
| CN212476400U (en) | Treatment device for circulating water high-concentration-ratio operation | |
| CN201770515U (en) | Sewage purifying and descaling equipment adopting electrode adsorption and ultrasonic wave combination | |
| CN210855475U (en) | Large-scale high-efficient electrochemistry water treatment integrated equipment | |
| CN206927718U (en) | The Water Treatment in Circulating Cooling System of ozone cooperative film process | |
| CN205035231U (en) | Golf course domestic water processing apparatus | |
| CN204981503U (en) | Fish processing sewage treatment plant | |
| JP4506915B2 (en) | Deoxygenation deaerator | |
| CN206232571U (en) | A kind of semi-coke wastewater purifier | |
| CN204848524U (en) | Green high -efficient boiler feed water processing system | |
| CN205328759U (en) | Recirculated cooling water of thermal power plant decarbonization at a slow speed - receive to strain and jointly soften processing system | |
| CN211847518U (en) | Circulating water treatment system of power plant | |
| CN110436687A (en) | A kind of Zero discharging system and method for suitable industrial circulating water | |
| CN210736386U (en) | Circulating water treatment system | |
| CN104163528B (en) | Circulation high-efficiency water-saving system | |
| CN217051877U (en) | Scale inhibition system for circulating water system of power grid converter station | |
| CN214087846U (en) | Circulating water quality optimization electrolysis system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 Termination date: 20210411 |