CN114917849A - Energy-concerving and environment-protective thiram production system - Google Patents
Energy-concerving and environment-protective thiram production system Download PDFInfo
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- CN114917849A CN114917849A CN202210612577.2A CN202210612577A CN114917849A CN 114917849 A CN114917849 A CN 114917849A CN 202210612577 A CN202210612577 A CN 202210612577A CN 114917849 A CN114917849 A CN 114917849A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 48
- 239000005843 Thiram Substances 0.000 title claims description 9
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 title claims description 9
- 229960002447 thiram Drugs 0.000 title claims description 9
- 239000002994 raw material Substances 0.000 claims abstract description 36
- 239000010865 sewage Substances 0.000 claims abstract description 36
- 239000002912 waste gas Substances 0.000 claims abstract description 36
- 239000002699 waste material Substances 0.000 claims abstract description 16
- GSFSVEDCYBDIGW-UHFFFAOYSA-N 2-(1,3-benzothiazol-2-yl)-6-chlorophenol Chemical compound OC1=C(Cl)C=CC=C1C1=NC2=CC=CC=C2S1 GSFSVEDCYBDIGW-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000002452 interceptive effect Effects 0.000 claims abstract description 5
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 18
- 238000003786 synthesis reaction Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 13
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 12
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- 239000012452 mother liquor Substances 0.000 claims description 10
- 238000004806 packaging method and process Methods 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 10
- 239000011734 sodium Substances 0.000 claims description 10
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000013480 data collection Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000002194 synthesizing effect Effects 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000005119 centrifugation Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- NFACJZMKEDPNKN-UHFFFAOYSA-N trichlorfon Chemical compound COP(=O)(OC)C(O)C(Cl)(Cl)Cl NFACJZMKEDPNKN-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C333/00—Derivatives of thiocarbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C333/14—Dithiocarbamic acids; Derivatives thereof
- C07C333/16—Salts of dithiocarbamic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00018—Construction aspects
- B01J2219/0002—Plants assembled from modules joined together
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides an energy-saving and environment-friendly sodium dimethyl dithiocarbamate production system, which relates to the technical field of sodium dimethyl dithiocarbamate, and comprises the following components: the user operation end is mainly used for interactive operation between a user and the system, and is convenient for the user to input instructions to issue different commands to the production system; the master control module is connected with the user operation end and used for receiving various commands issued by the user, storing and analyzing the commands, transmitting the commands to the secondary control unit, monitoring various current numerical values of the control units and transmitting the numerical values back to the user operation end; through the waste treatment unit who sets up, produced waste gas and sewage in can collecting raw materials control unit and the synthetic control unit, collect waste gas and sewage and handle, because concentrate the waste treatment unit of original each production stage together to waste gas and sewage centralized processing, and then reduce used energy consumption in the whole production stage, reach energy-concerving and environment-protective purpose with this.
Description
Technical Field
The invention relates to the technical field of sodium dimethyl dithiocarbamate, in particular to an energy-saving and environment-friendly sodium dimethyl dithiocarbamate production system.
Background
Sodium ferbamate is also called as dipterex, the chemical name of the sodium ferbamate is sodium dimethyldithiocarbamate, the pure sodium ferbamate is scaly white crystal, has slight ammonia smell, is very easy to dissolve in water, is harmful to human bodies when swallowed, can stimulate eyes when in contact with the sodium ferbamate, is mainly used as a bactericide, a rubber accelerator and the like, the sodium ferbamate often generates more waste gas and sewage in the production process, each production stage is provided with corresponding waste gas and sewage treatment equipment, although the treatment can be effectively carried out, the waste gas and sewage treatment process of each production stage is not centralized, and the energy consumption of the whole production stage is further improved.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an energy-saving and environment-friendly sodium dimethyl dithiocarbamate production system.
In order to achieve the purpose, the invention adopts the following technical scheme: an energy-saving and environment-friendly sodium dimethyl dithiocarbamate production system, which comprises:
the user operation end is mainly used for interactive operation between a user and the system, and is convenient for the user to input instructions to issue different commands to the production system;
the master control module is connected with the user operation end and used for receiving various commands issued by the user, storing and analyzing the commands, transmitting the commands to the secondary control unit, monitoring various current numerical values of each control unit and transmitting the numerical values back to the user operation end;
the raw material control unit is connected with the master control module, reasonably distributes, processes and puts the raw materials used for producing the sodium dimethyl dithiocarbamate according to the instruction transmitted by the master control module, and simultaneously transmits the ratio values of the put raw materials back to the master control module;
the synthesis control unit is connected with the raw material control unit and the master control module and used for collecting the raw materials put in by the raw material control unit, synthesizing the raw materials, then separating the waste and the finished product materials generated in production, putting the finished product materials and simultaneously returning all the synthesized numerical values to the master control module;
the discharging control unit is connected with the synthesis control unit and the master control module, and when the finished product materials are monitored to be fed in, the discharging control unit automatically packages and stacks the finished product materials and simultaneously transmits various numerical values of discharging back to the master control module;
and the waste treatment unit is connected with the raw material control unit, the synthesis control unit and the master control module and is used for collecting waste gas and sewage generated by the raw material control unit and the synthesis control unit and treating the waste gas and the sewage, and the waste gas and the sewage are utilized after indexes are qualified.
In order to control each secondary unit, the invention improves that the total control module comprises a storage unit, a logic analysis unit and a data collection transmission port.
In order to facilitate the operation of the master control module, the invention has the improvement that the user operation end comprises a display screen, a key input unit and an automatic control unit, and when the automatic control unit is pressed, the master control module controls the secondary unit by using set data.
In order to determine whether the quantity of the raw materials reaches the standard, the invention improves that the carbon disulfide feeding unit, the dimethylamine feeding unit and the mother liquor feeding unit at least comprise two metering sensors, and the metering sensors are used for detecting whether the quantity of the raw materials reaches the standard.
In order to separate the solid-liquid mixture, the invention improves that the synthesis control unit comprises a mixing unit, a cooling unit and a centrifugal unit, wherein the centrifugal unit adopts any one of a spiral centrifuge, a flat plate centrifuge and a horizontal centrifuge, the cooling unit is used for cooling the synthesis liquid to crystallize, and the centrifugal unit is used for separating the solid-liquid mixture.
In order to package finished products, the invention improves that the discharging control unit comprises a mother liquor tank and an automatic packaging machine, wherein the automatic packaging machine is used for rapidly packaging the finished products, and the mother liquor tank is used for collecting the centrifuged mother liquor.
In order to treat waste gas and sewage, the invention improves that the waste treatment unit comprises a waste gas treatment unit and a sewage treatment unit, waste gas in production is collected and treated through the arranged waste gas treatment equipment, so that the waste gas reaches the emission standard, and the generated sewage is collected and purified through the arranged sewage treatment equipment, so that the sewage reaches the standard of recycling.
In order to improve the interactive operation feeling, the invention improves that the master control module sorts and analyzes the data returned by the secondary unit, and then transmits the analyzed data to the user operation end in the form of an image.
Compared with the prior art, the invention has the advantages and positive effects that,
according to the invention, the waste gas and the sewage generated in the raw material control unit and the synthesis control unit can be collected through the waste treatment unit, the waste gas and the sewage are collected and treated, the interactivity between a user and a system can be improved by the user operation end, so that the user can more visually obtain various production values, and the waste treatment units in the original production stages are integrated, so that the waste gas and the sewage are treated in a centralized manner, the energy consumption in the whole production stage is further reduced, and the purposes of energy conservation and environmental protection are achieved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a flow chart of an energy-saving and environment-friendly sodium dimethyl dithiocarbamate production system provided by the invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Example one
Referring to fig. 1, the present invention provides a technical solution: an energy-concerving and environment-protective thiram production system, energy-concerving and environment-protective thiram production system includes:
the user operation end is mainly used for interactive operation between a user and the system, and is convenient for the user to input instructions to issue different commands to the production system;
the master control module is connected with the user operation end and used for receiving various commands issued by the user, storing and analyzing the commands, transmitting the commands to the secondary control units, monitoring the current numerical values of the control units and transmitting the numerical values back to the user operation end, and controlling the secondary units, so that the control steps are simplified;
the raw material control unit is connected with the master control module, reasonably distributes, processes and puts the raw materials used for producing the sodium ferbamate according to the instruction transmitted by the master control module, and simultaneously transmits the ratio values of the put raw materials back to the master control module;
the synthesis control unit is connected with the raw material control unit and the master control module and used for collecting raw materials put in by the raw material control unit and synthesizing the raw materials, finished products can be produced by synthesizing the raw materials, then wastes and finished products generated in production are separated out, the finished products are put in, and meanwhile, various synthesized numerical values are returned to the master control module and are returned to the master control module, so that people can be assisted in judging whether the numerical values in the production stage are correct and qualified;
the discharging control unit is connected with the synthesis control unit and the master control module, when the finished product material is monitored to be fed, the discharging control unit automatically packages and automatically stacks the finished product material, and meanwhile, various numerical values of discharging are transmitted back to the master control module;
the waste treatment unit is connected with the raw material control unit, the synthesis control unit and the master control module and used for collecting waste gas and sewage generated by the raw material control unit and the synthesis control unit and treating the waste gas and the sewage, the waste gas and the sewage are utilized after indexes are qualified, and the environment pollution can be effectively reduced after the waste gas and the sewage are treated to be qualified.
The master control module comprises a storage unit, a logic analysis unit and a data collection transmission port, and the data collection transmission port is used for collecting the numerical values returned by the secondary unit, analyzing the numerical values and then transmitting the numerical values to the user operation end.
The user operation end comprises a display screen, a key input unit and an automatic control unit, when the automatic control unit is pressed down, the master control module controls the secondary unit according to set data, and the key input unit is used, so that people can conveniently input different operation commands according to the numerical value displayed by the current display screen.
Carbon disulfide puts in unit, dimethylamine and puts in unit and mother liquor and puts in the unit and include two measurement sensor at least, and measurement sensor is used for detecting whether up to standard of quantity of raw materials, uses measurement sensor can improve the accuracy when puting in, reduces the probability of makeing mistakes when puting in.
The synthesis control unit comprises a mixing unit, a cooling unit and a centrifugation unit, wherein the centrifugation unit adopts any one of a spiral centrifuge, a flat centrifuge and a horizontal centrifuge, so that people can select and use different centrifuges according to production requirements, the cooling unit is used for cooling the synthetic liquid to crystallize the synthetic liquid, the cooling efficiency of the synthetic liquid is improved, and therefore the next production stage is carried out, the centrifugation unit is used for separating a solid-liquid mixture, the centrifugation unit is mainly used for separating, and sodium dimethyl dithiocarbamate and mother liquid fully utilize all materials to enable waste of the synthetic liquid to be difficult to cause.
The discharging control unit comprises a mother liquid tank and an automatic packaging machine, the automatic packaging machine is used for rapidly packaging finished materials and rapidly packaging the finished materials, production efficiency is improved, the mother liquid tank collects mother liquid after centrifugation, the mother liquid tank is used for collecting the separated mother liquid, and the mother liquid can be reused.
The waste treatment unit comprises a waste gas treatment unit and a sewage treatment unit, waste gas in production is collected and treated through the arranged waste gas treatment equipment, after waste gas treatment is completed, when the waste gas emission standard is reached, the pollution to the environment can be effectively reduced, the sewage in production is collected and purified through the arranged sewage treatment equipment, and the sewage produced in production is purified to achieve the aim of recycling the sewage.
The master control module sorts and analyzes the data returned by the secondary unit, and then transmits the analyzed data to the user operation end in the form of images, so that the user can know more clearly what operation is performed and how much usage is used in which stage through the image data, and further the user can conveniently summarize the data.
According to the invention, the waste gas and the sewage generated in the raw material control unit and the synthesis control unit can be collected through the waste treatment unit, the waste gas and the sewage are collected and treated, the interactivity between a user and a system can be improved by the user operation end, so that the user can more visually obtain various production values, and the waste treatment units in the original production stages are integrated, so that the waste gas and the sewage are treated in a centralized manner, the energy consumption in the whole production stage is further reduced, and the purposes of energy conservation and environmental protection are achieved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (9)
1. An energy-concerving and environment-protective thiram production system, its characterized in that, energy-concerving and environment-protective thiram production system includes:
the user operation end is mainly used for interactive operation between a user and the system, and is convenient for the user to input instructions to issue different commands to the production system;
the master control module is connected with the user operation end and used for receiving various commands issued by the user, storing and analyzing the commands, transmitting the commands to the secondary control unit, monitoring various current numerical values of the control units and transmitting the numerical values back to the user operation end;
the raw material control unit is connected with the master control module, reasonably distributes, processes and puts the raw materials used for producing the sodium ferbamate according to the instruction transmitted by the master control module, and simultaneously transmits the ratio numerical values of all the put raw materials back to the master control module;
the synthesis control unit is connected with the raw material control unit and the master control module and is used for collecting the raw materials put in by the raw material control unit, synthesizing the raw materials, then separating the waste and the finished product materials generated in production, putting the finished product materials and transmitting all the synthesized numerical values back to the master control module;
the discharging control unit is connected with the synthesis control unit and the master control module, and when the finished product material is monitored to be fed in, the discharging control unit automatically packages and automatically stacks the finished product material, and simultaneously transmits various numerical values of discharging back to the master control module;
and the waste treatment unit is connected with the raw material control unit, the synthesis control unit and the master control module and is used for collecting waste gas and sewage generated by the raw material control unit and the synthesis control unit and treating the waste gas and the sewage, and the waste gas and the sewage are utilized after indexes are qualified.
2. The energy-saving and environment-friendly sodium thiram production system according to claim 1, wherein: the master control module comprises a storage unit, a logic analysis unit and a data collection and transmission port.
3. The energy-saving and environment-friendly sodium thiram production system according to claim 1, wherein: the user operation end comprises a display screen, a key input unit and an automatic control unit, and when the automatic control unit is pressed down, the master control module controls the secondary unit according to set data.
4. The energy-saving and environment-friendly sodium dimethyl dithiocarbamate production system of claim 1, wherein: the raw material control unit comprises a carbon disulfide feeding unit, a dimethylamine feeding unit and a mother liquor feeding unit.
5. The energy-saving and environment-friendly sodium dimethyl dithiocarbamate production system of claim 4, wherein: carbon disulfide puts in unit, dimethylamine and puts in unit and mother liquor and puts in the unit and include two measurement sensor at least, and measurement sensor is used for detecting whether up to standard of quantity of raw materials.
6. The energy-saving and environment-friendly sodium dimethyl dithiocarbamate production system of claim 1, wherein: the synthesis control unit comprises a mixing unit, a cooling unit and a centrifugal unit, wherein the centrifugal unit adopts any one of a spiral centrifugal machine, a flat centrifugal machine and a horizontal centrifugal machine, the cooling unit is used for cooling the synthetic liquid to crystallize, and the centrifugal unit is used for separating a solid-liquid mixture.
7. The energy-saving and environment-friendly sodium dimethyl dithiocarbamate production system of claim 1, wherein: the discharging control unit comprises a mother liquor tank and an automatic packaging machine, the automatic packaging machine is used for rapidly packaging finished products, and the mother liquor tank is used for collecting centrifuged mother liquor.
8. The energy-saving and environment-friendly sodium thiram production system according to claim 1, wherein: the waste treatment unit comprises a waste gas treatment unit and a sewage treatment unit, waste gas in production is collected and treated through the arranged waste gas treatment equipment, then the waste gas reaches the discharge standard, sewage in production is collected and purified through the arranged sewage treatment equipment, and then the sewage reaches the standard of recycling.
9. The energy-saving and environment-friendly sodium dimethyl dithiocarbamate production system of claim 1, wherein: and the master control module sorts and analyzes the data transmitted back by the secondary unit and transmits the analyzed data to the user operation end in the form of images.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210612577.2A CN114917849A (en) | 2022-05-31 | 2022-05-31 | Energy-concerving and environment-protective thiram production system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210612577.2A CN114917849A (en) | 2022-05-31 | 2022-05-31 | Energy-concerving and environment-protective thiram production system |
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| CN114917849A true CN114917849A (en) | 2022-08-19 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203711017U (en) * | 2013-12-31 | 2014-07-16 | 广东多正化工科技有限公司 | Universal type automatic production line |
| CN106423027A (en) * | 2016-11-30 | 2017-02-22 | 湖南福尔程环保科技有限公司 | Production device and production method for sodium dimethyl dithiocarbamate |
| CN208027162U (en) * | 2018-04-04 | 2018-10-30 | 上海天坛助剂有限公司 | Sodium peroxydisulfate and potassium peroxydisulfate process units DCS control systems |
| CN211005189U (en) * | 2019-10-14 | 2020-07-14 | 宁夏天元锰业集团有限公司 | Improve production system of process units production thiram |
| CN211983436U (en) * | 2020-04-12 | 2020-11-24 | 王秀华 | Full-automatic multipurpose agricultural machine |
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- 2022-05-31 CN CN202210612577.2A patent/CN114917849A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203711017U (en) * | 2013-12-31 | 2014-07-16 | 广东多正化工科技有限公司 | Universal type automatic production line |
| CN106423027A (en) * | 2016-11-30 | 2017-02-22 | 湖南福尔程环保科技有限公司 | Production device and production method for sodium dimethyl dithiocarbamate |
| CN208027162U (en) * | 2018-04-04 | 2018-10-30 | 上海天坛助剂有限公司 | Sodium peroxydisulfate and potassium peroxydisulfate process units DCS control systems |
| CN211005189U (en) * | 2019-10-14 | 2020-07-14 | 宁夏天元锰业集团有限公司 | Improve production system of process units production thiram |
| CN211983436U (en) * | 2020-04-12 | 2020-11-24 | 王秀华 | Full-automatic multipurpose agricultural machine |
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