CN205152114U - Moisture vinyl chloride's dewatering device - Google Patents
Moisture vinyl chloride's dewatering device Download PDFInfo
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- CN205152114U CN205152114U CN201520927253.3U CN201520927253U CN205152114U CN 205152114 U CN205152114 U CN 205152114U CN 201520927253 U CN201520927253 U CN 201520927253U CN 205152114 U CN205152114 U CN 205152114U
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Abstract
(B, ) the utility model relates to a dewatering device technical field is a moisture vinyl chloride's dewatering device, this moisture vinyl chloride's dewatering device includes first spherical tank and catch water, the bottom of first spherical tank an organic whole be fixed with with the communicating first ponding package of the cavity of first spherical tank, have the delivery port end in the bottom of first ponding package, have ethylene chlorate to retrieve mouthful an end and a water inlet respectively at catch water's top, the delivery port end of first ponding package and catch water's a water inlet are in the same place through first outlet pipe fixed connection, and it has the ethylene chlorate recovery tube to serve fixed mounting at catch water's ethylene chlorate recovery mouth. The utility model has the advantages of reasonable and compact structure, convenient to use uses through the cooperation of first spherical tank, second spherical tank, catch water and solid caustic soda desicator, realizes the purpose of moisture vinyl chloride dehydration, has the characteristics that dewatering effect is gone with by safe and reliable, has made things convenient for the operation, has improved work efficiency, has reduced manufacturing cost. (B, )
Description
Technical field
the utility model relates to dewatering unit technical field, is a kind of dewatering unit of moisture vinyl chloride monomer.
Background technology
in the production process of production of vinyl chloride by calcium carbide method monomer, water is inevitably brought in system.The existence of water can cause vinylchlorid superoxide generation hydrolysis reaction, and generate the acidic substance such as hydrogenchloride (meet water and become hydrochloric acid), formic acid, formaldehyde, corrosion steel equipment, the iron ion of generation directly affects polyvinyl chloride resin quality.The existence of iron ion impels again the oxygen in system and vinyl chloride monomer to react to generate superoxide.The latter can repeat hydrolysis, can cause polymerization of vinyl choride monomer again, generates the PVC of low polymerization degree, distillation system generation autohemagglutination is blocked, has a strong impact on normal production.At present, the universal method of vinyl chloride monomer dehydration in the world has 2 kinds: one is steam separator dehydration (liquid phase), and another kind is the Temp .-changing adsorption New Dewatering Process (gas phase) occurred in recent years.Solid caustic soda dewatering unit can adapt to water content comparatively perchloroethylene monomer dehydration, but later stage running cost is higher; Temp .-changing adsorption dewatering unit adopts multitower drying process, in device the equipment such as water separator, interchanger, gas blower and instrument sequencing valve more, automatic control requires high, and front-end investment is higher.
Summary of the invention
the utility model provides a kind of dewatering unit of moisture vinyl chloride monomer, overcomes the deficiency of above-mentioned prior art, and it effectively can solve the high problem of existing dewatering unit production cost.
one of the technical solution of the utility model is realized by following measures: a kind of dewatering unit of moisture vinyl chloride monomer, comprises the first spherical tank and steam separator; Integrally be fixed with the first ponding bag communicated with the cavity of the first spherical tank in the bottom of the first spherical tank, have water outlet end in the bottom of the first ponding bag, have vinylchlorid recovery port end and the first inlet end at the top of steam separator respectively; The water outlet end of the first ponding bag and the first inlet end of steam separator are fixed together by the first rising pipe, the vinylchlorid recovery port end of steam separator is installed with vinylchlorid recovery tube, steam inlet end is had on the top of steam separator, the steam inlet end of steam separator is installed with vapour pipe, condensation-water drain end and wastewater outlet end is had respectively in the bottom of steam separator, the condensation-water drain end of steam separator is installed with condensate pipe, the wastewater outlet end of steam separator is installed with waste pipe; First rising pipe, vinylchlorid recovery tube, vapour pipe, condensate pipe and waste pipe are installed with valve respectively.
here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
there is solid caustic soda moisture eliminator in the above-mentioned outside at the first spherical tank, fluid inlet end is had in the bottom of solid caustic soda moisture eliminator, liquid outlet end is had on the top of solid caustic soda moisture eliminator, liquid outlet end is had in the bottom of the first spherical tank, the liquid outlet end of the first spherical tank and the fluid inlet end of solid caustic soda moisture eliminator are fixed together by the first drain pipe, the liquid outlet end of solid caustic soda moisture eliminator is fixedly connected with vinyl chloride monomer pipeline, the first drain pipe and vinyl chloride monomer pipeline are installed with valve respectively.
the above-mentioned top at solid caustic soda moisture eliminator has pressure relief opening end, pressure detection mouth end respectively, fills nitrogen mouth end, recovery port end and drain end; Solid caustic soda moisture eliminator pressure relief opening end, pressure detection mouth end, fill on nitrogen mouth end, recovery port end and drain end and be installed with pressure release valve, tensimeter, nitrogen fill valve, recovery valve and blow-off valve successively respectively; Recycle of alkali liquor tank is had in the outside of solid caustic soda moisture eliminator, alkali inlet end is had on the top of recycle of alkali liquor tank, alkali outlet end is had in the bottom of solid caustic soda moisture eliminator, the alkali outlet end of solid caustic soda moisture eliminator and the alkali inlet end of recycle of alkali liquor tank are fixed together by recycle of alkali liquor pipe, and recycle of alkali liquor pipe is installed with valve.
there is the second spherical tank in the above-mentioned outside at the first spherical tank, the the second ponding bag communicated with the cavity of the second spherical tank is integrally fixed with in the bottom of the second spherical tank, water outlet end is had in the bottom of the second ponding bag, the second inlet end is had at the top of steam separator, the water outlet end of the second ponding bag and the second inlet end of steam separator are fixed together by the second rising pipe, liquid outlet end is had in the bottom of the second spherical tank, the second drain pipe is fixedly connected with between the liquid outlet end and the first drain pipe of the second spherical tank, second rising pipe and the second drain pipe are installed with valve respectively.
although on the first rising pipe, first row is fixedly connected with, although be fixedly connected with second row on the second rising pipe, although although be installed with valve respectively on first row and second row above-mentioned; There is nitrogen inlet end at the top of steam separator, the nitrogen inlet end of steam separator is installed with nitrogen tube, nitrogen tube is installed with valve.
there is PLC in the above-mentioned outside at the first spherical tank, wrap at the first ponding and be installed with the first fluid level transmitter, first rising pipe is installed with the first electromagnetism-gas-driving valve, the signal output part of the first fluid level transmitter and first signal input part of PLC are electrically connected by wire, and first signal output part of PLC and the signal input part of the first electromagnetism-gas-driving valve are electrically connected by wire; Or/and, wrap at the second ponding and be installed with the second fluid level transmitter, second rising pipe is installed with the second electromagnetism-gas-driving valve, the signal output part of the second fluid level transmitter and the second signal input terminus of PLC are electrically connected by wire, and the second signal output terminal of PLC and the signal input part of the second electromagnetism-gas-driving valve are electrically connected by wire; Or/and, steam separator is installed with the 3rd fluid level transmitter, waste pipe is installed with the 3rd electromagnetism-gas-driving valve, the signal output part of the 3rd fluid level transmitter and the 3rd signal input part of PLC are electrically connected by wire, and the 3rd signal output part of PLC and the signal input part of the 3rd electromagnetism-gas-driving valve are electrically connected by wire; Or/and, steam separator is installed with tensimeter, thermometer, pressure unit and temperature transmitter respectively.
the utility model reasonable and compact in structure, easy to use, by the first spherical tank, the second spherical tank, steam separator and solid caustic soda moisture eliminator with the use of, realize the object of moisture vinyl chloride monomer dehydration, there is safe and reliable and that dehydrating effect is good feature, facilitate operation, improve working efficiency, reduce production cost.
Accompanying drawing explanation
accompanying drawing 1 is process flow sheet of the present utility model.
coding in accompanying drawing is respectively: 1 is the first spherical tank, 2 is steam separator, 3 is the first ponding bag, 4 is the first rising pipe, 5 is vinylchlorid recovery tube, 6 is vapour pipe, 7 is condensate pipe, 8 is waste pipe, 9 is valve, 10 is solid caustic soda moisture eliminator, 11 is the first drain pipe, 12 is vinyl chloride monomer pipeline, 13 is pressure release valve, 14 is tensimeter, 15 is nitrogen fill valve, 16 is recovery valve, 17 is blow-off valve, 18 is recycle of alkali liquor tank, 19 is recycle of alkali liquor pipe, 20 is the second spherical tank, 21 is the second ponding bag, 22 is the second rising pipe, 23 is the second drain pipe, although 24 is first row, although 25 is second row, 26 is nitrogen tube, 27 is the first fluid level transmitter, 28 is the first electromagnetism-gas-driving valve, 29 is the second fluid level transmitter, 30 is the second electromagnetism-gas-driving valve, 31 is the 3rd fluid level transmitter, 32 is the 3rd electromagnetism-gas-driving valve.
Embodiment
the utility model by the restriction of following embodiment, can not determine concrete embodiment according to the technical solution of the utility model and practical situation.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description 1.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
embodiment 1, as shown in Figure 1, the dewatering unit of this moisture vinyl chloride monomer comprises the first spherical tank 1 and steam separator 2, integrally be fixed with the first ponding bag 3 communicated with the cavity of the first spherical tank 1 in the bottom of the first spherical tank 1, have water outlet end in the bottom of the first ponding bag 3, have vinylchlorid recovery port end and the first inlet end at the top of steam separator 2 respectively, the water outlet end of the first ponding bag 3 and the first inlet end of steam separator 2 are fixed together by the first rising pipe 4, the vinylchlorid recovery port end of steam separator 2 is installed with vinylchlorid recovery tube 5, steam inlet end is had on the top of steam separator 2, the steam inlet end of steam separator 2 is installed with vapour pipe 6, condensation-water drain end and wastewater outlet end is had respectively in the bottom of steam separator 2, the condensation-water drain end of steam separator 2 is installed with condensate pipe 7, the wastewater outlet end of steam separator 2 is installed with waste pipe 8, first rising pipe 4, vinylchlorid recovery tube 5, vapour pipe 6, condensate pipe 7 and waste pipe 8 are installed with valve 9 respectively.Like this, by the first spherical tank 1 and steam separator 2 with the use of, can by the most of water removing in moisture vinyl chloride monomer.First rising pipe 4, vinylchlorid recovery tube 5, condensate pipe 7 and waste pipe 8 outdoor in winter can adopt steam tracing, to prevent from draining and removal process, because of pressure drop make Liquid vinyl chloride gasify phenomenon that too fast and pipeline freezes, preventing the bursting by freezing of pipeline from blocking simultaneously.
according to actual needs, above-described embodiment 1 can be made further optimization and/or improvements:
as shown in Figure 1, solid caustic soda moisture eliminator 10 is had in the outside of the first spherical tank 1, fluid inlet end is had in the bottom of solid caustic soda moisture eliminator 10, liquid outlet end is had on the top of solid caustic soda moisture eliminator 10, liquid outlet end is had in the bottom of the first spherical tank 1, the liquid outlet end of the first spherical tank 1 and the fluid inlet end of solid caustic soda moisture eliminator 10 are fixed together by the first drain pipe 11, the liquid outlet end of solid caustic soda moisture eliminator 10 is fixedly connected with vinyl chloride monomer pipeline 12, the first drain pipe 11 and vinyl chloride monomer pipeline 12 are installed with valve 9 respectively.Like this, solid caustic soda moisture eliminator 10 is convenient to better by the water removing in the vinyl chloride monomer containing a small amount of water.
as shown in Figure 1, there are pressure relief opening end, pressure detection mouth end at the top of solid caustic soda moisture eliminator 10 respectively, fill nitrogen mouth end, recovery port end and drain end; Solid caustic soda moisture eliminator 10 pressure relief opening end, pressure detection mouth end, fill on nitrogen mouth end, recovery port end and drain end and be installed with pressure release valve 13, tensimeter 14, nitrogen fill valve 15, recovery valve 16 and blow-off valve 17 respectively successively; Recycle of alkali liquor tank 18 is had in the outside of solid caustic soda moisture eliminator 10, alkali inlet end is had on the top of recycle of alkali liquor tank 18, alkali outlet end is had in the bottom of solid caustic soda moisture eliminator 10, the alkali outlet end of solid caustic soda moisture eliminator 10 and the alkali inlet end of recycle of alkali liquor tank 18 are fixed together by recycle of alkali liquor pipe 19, and recycle of alkali liquor pipe 19 is installed with valve 9.Recycle of alkali liquor tank 18 is convenient to reclaim alkali lye.
as shown in Figure 1, the second spherical tank 20 is had in the outside of the first spherical tank 1, the the second ponding bag 21 communicated with the cavity of the second spherical tank 20 is integrally fixed with in the bottom of the second spherical tank 20, water outlet end is had in the bottom of the second ponding bag 21, the second inlet end is had at the top of steam separator 2, the water outlet end of the second ponding bag 21 and the second inlet end of steam separator 2 are fixed together by the second rising pipe 22, liquid outlet end is had in the bottom of the second spherical tank 20, the second drain pipe 23 is fixedly connected with between the liquid outlet end and the first drain pipe 11 of the second spherical tank 20, second rising pipe 22 and the second drain pipe 23 are installed with valve 9 respectively.Like this, the first spherical tank 1 and the second spherical tank 20 can be used alternatingly, and ensure the continuous seepage produced.Second rising pipe 22 outdoor in winter can adopt steam tracing.
as shown in Figure 1, although be fixedly connected with first row 24 on the first rising pipe 4, although be fixedly connected with second row 25 on the second rising pipe 22, although although be installed with valve 9 respectively on first row 24 and second row 25; There is nitrogen inlet end at the top of steam separator 2, the nitrogen inlet end of steam separator 2 is installed with nitrogen tube 26, nitrogen tube 26 is installed with valve 9.Like this, although when first row 24 is convenient to cleaning and maintenance the first spherical tank 1, although waste liquid is discharged by first row 24; Although when second row 25 is convenient to cleaning and maintenance the second spherical tank 20, although waste liquid is discharged by second row 25; Nitrogen tube 26 is convenient to replace the air in steam separator 2.
as required, PLC is had in the outside of the first spherical tank 1, first ponding bag 3 is installed with the first fluid level transmitter 27, first rising pipe 4 is installed with the first electromagnetism-gas-driving valve 28, the signal output part of the first fluid level transmitter 27 and first signal input part of PLC are electrically connected by wire, and first signal output part of PLC and the signal input part of the first electromagnetism-gas-driving valve 28 are electrically connected by wire; Or/and, second ponding bag 21 is installed with the second fluid level transmitter 29, second rising pipe 22 is installed with the second electromagnetism-gas-driving valve 30, the signal output part of the second fluid level transmitter 29 and the second signal input terminus of PLC are electrically connected by wire, and the second signal output terminal of PLC and the signal input part of the second electromagnetism-gas-driving valve 30 are electrically connected by wire; Or/and, steam separator 2 is installed with the 3rd fluid level transmitter 31, waste pipe 8 is installed with the 3rd electromagnetism-gas-driving valve 32, the signal output part of the 3rd fluid level transmitter 31 and the 3rd signal input part of PLC are electrically connected by wire, and the 3rd signal output part of PLC and the signal input part of the 3rd electromagnetism-gas-driving valve 32 are electrically connected by wire; Or/and, steam separator 2 is installed with tensimeter 14, thermometer, pressure unit and temperature transmitter respectively.Like this, by the first fluid level transmitter 27, second fluid level transmitter 29, the 3rd fluid level transmitter 31, first electromagnetism-gas-driving valve 28, second electromagnetism-gas-driving valve 30 and the 3rd electromagnetism-gas-driving valve 32, automatically draining can be carried out by the level value of setting; Pressure unit and temperature transmitter are convenient to the change of Real-Time Monitoring temperature and pressure.
as shown in Figure 1, use the dewatering of the dewatering unit of the moisture vinyl chloride monomer of above-described embodiment, carry out in the steps below: the first step, moisture vinyl chloride monomer is left standstill 6h to 8h in the first spherical tank 1 or the second spherical tank 20, after leaving standstill, moisture vinyl chloride monomer is divided into two-layer up and down, upper strata is the vinyl chloride monomer containing a small amount of water, lower floor is the water containing a small amount of vinyl chloride monomer, vinyl chloride monomer containing a small amount of water is entered in solid caustic soda moisture eliminator 10 by the first drain pipe 11 or the second drain pipe 23 and carries out drying treatment, polymerization process is sent to by vinyl chloride monomer pipeline 12 after drying treatment, second step, when the liquid level of the water containing a small amount of vinyl chloride monomer in the first ponding bag 3 or the second ponding bag 21 reaches level set higher limit, open the first electromagnetism-gas-driving valve 28 or the second electromagnetism-gas-driving valve 30 on the first rising pipe 4 or the second rising pipe 22, water containing a small amount of vinyl chloride monomer enters in steam separator 2 by the first rising pipe 4 or the second rising pipe 22, when the liquid level of the water containing a small amount of vinyl chloride monomer in the first ponding bag 3 or the second ponding bag 21 reaches bottom level limit, close the first electromagnetism-gas-driving valve 28 or the second electromagnetism-gas-driving valve 30 on the first rising pipe 4 or the second rising pipe 22, 3rd step, the water containing a small amount of vinyl chloride monomer enter in steam separator 2 with steam separator 2 outside steam heat-exchanging after be separated into liquid phase and vapour phase, vapour phase is by returning the first spherical tank 1 or the second spherical tank 20 after vinylchlorid recovery tube 5 again rectifying, 4th step, when liquid level in steam separator 2 reaches level set higher limit, open the 3rd electromagnetism-gas-driving valve 32 on waste pipe 8, liquid phase in steam separator 2 is drained in vinylchlorid gas holder by waste pipe 8 and uses water as a supplement, when liquid level in steam separator 2 reaches level set lower value, close the 3rd electromagnetism-gas-driving valve 32 on waste pipe 8, discharged by condensate pipe 7 after steam heat-exchanging condensation.Water is in disperse phase in vinyl chloride monomer---the drop differed in size exists; As long as experiment proves that the water droplet of >=2 μm has enough time of repose, will settle down because the density of two media is different, and the water droplet of < 2 μm defines stable Water in Oil emulsion in vinyl chloride monomer, leaving standstill how long all can not sedimentation, thus it cannot be separated from vinylchlorid by leaving standstill.By the first fluid level transmitter 27, second fluid level transmitter 29, the 3rd fluid level transmitter 31, first electromagnetism-gas-driving valve 28, second electromagnetism-gas-driving valve 30 and the 3rd electromagnetism-gas-driving valve 32, automatically can carry out draining by the level value of setting, greatly reduce the labour intensity of operator.
according to actual needs, above-mentioned dewatering can be made further optimization and/or improvements:
as required, the level set higher limit of the first ponding bag 3 is the level set lower value of the 60%, first ponding bag 3 is 20%; The level set higher limit of the second ponding bag 21 is the level set lower value of the 60%, second ponding bag 21 is 20%; The level set higher limit of steam separator 2 is 60%, and the level set lower value of steam separator 2 is 20%.
as required, vapor temperature is 145 DEG C to 175 DEG C, and pressure is 0.6Mp to 0.8Mp.
as required, in moisture vinyl chloride monomer, the content of water is 2000ppm to 4000ppm.
existing production directly moisture vinyl chloride monomer is sent into solid caustic soda moisture eliminator 10 to carry out drying, and solid caustic soda mean consumption is 1.3kg/ ton vinylchlorid, there is production cost high; After use the utility model, solid caustic soda mean consumption is 0.7kg/ ton vinylchlorid, greatly reduces production cost; Meanwhile, the water content that moisture vinyl chloride monomer goes out the vinyl chloride monomer of solid caustic soda moisture eliminator 10 after the utility model process can be down to 100ppm to 150ppm, and dehydrating effect is good.
above technical characteristic constitutes embodiment of the present utility model, and it has stronger adaptability and implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (7)
1. a dewatering unit for moisture vinyl chloride monomer, is characterized in that comprising the first spherical tank and steam separator; Integrally be fixed with the first ponding bag communicated with the cavity of the first spherical tank in the bottom of the first spherical tank, have water outlet end in the bottom of the first ponding bag, have vinylchlorid recovery port end and the first inlet end at the top of steam separator respectively; The water outlet end of the first ponding bag and the first inlet end of steam separator are fixed together by the first rising pipe, the vinylchlorid recovery port end of steam separator is installed with vinylchlorid recovery tube, steam inlet end is had on the top of steam separator, the steam inlet end of steam separator is installed with vapour pipe, condensation-water drain end and wastewater outlet end is had respectively in the bottom of steam separator, the condensation-water drain end of steam separator is installed with condensate pipe, the wastewater outlet end of steam separator is installed with waste pipe; First rising pipe, vinylchlorid recovery tube, vapour pipe, condensate pipe and waste pipe are installed with valve respectively.
2. the dewatering unit of moisture vinyl chloride monomer according to claim 1, it is characterized in that there is solid caustic soda moisture eliminator in the outside of the first spherical tank, fluid inlet end is had in the bottom of solid caustic soda moisture eliminator, liquid outlet end is had on the top of solid caustic soda moisture eliminator, liquid outlet end is had in the bottom of the first spherical tank, the liquid outlet end of the first spherical tank and the fluid inlet end of solid caustic soda moisture eliminator are fixed together by the first drain pipe, the liquid outlet end of solid caustic soda moisture eliminator is fixedly connected with vinyl chloride monomer pipeline, the first drain pipe and vinyl chloride monomer pipeline are installed with valve respectively.
3. the dewatering unit of moisture vinyl chloride monomer according to claim 2, is characterized in that the top of solid caustic soda moisture eliminator has pressure relief opening end, pressure detection mouth end respectively, fills nitrogen mouth end, recovery port end and drain end; Solid caustic soda moisture eliminator pressure relief opening end, pressure detection mouth end, fill on nitrogen mouth end, recovery port end and drain end and be installed with pressure release valve, tensimeter, nitrogen fill valve, recovery valve and blow-off valve successively respectively; Recycle of alkali liquor tank is had in the outside of solid caustic soda moisture eliminator, alkali inlet end is had on the top of recycle of alkali liquor tank, alkali outlet end is had in the bottom of solid caustic soda moisture eliminator, the alkali outlet end of solid caustic soda moisture eliminator and the alkali inlet end of recycle of alkali liquor tank are fixed together by recycle of alkali liquor pipe, and recycle of alkali liquor pipe is installed with valve.
4. the dewatering unit of the moisture vinyl chloride monomer according to Claims 2 or 3, it is characterized in that there is the second spherical tank in the outside of the first spherical tank, the the second ponding bag communicated with the cavity of the second spherical tank is integrally fixed with in the bottom of the second spherical tank, water outlet end is had in the bottom of the second ponding bag, the second inlet end is had at the top of steam separator, the water outlet end of the second ponding bag and the second inlet end of steam separator are fixed together by the second rising pipe, liquid outlet end is had in the bottom of the second spherical tank, the second drain pipe is fixedly connected with between the liquid outlet end and the first drain pipe of the second spherical tank, second rising pipe and the second drain pipe are installed with valve respectively.
5. the dewatering unit of moisture vinyl chloride monomer according to claim 4, although it is characterized in that the first rising pipe is fixedly connected with first row, although be fixedly connected with second row on the second rising pipe, although although be installed with valve respectively on first row and second row; There is nitrogen inlet end at the top of steam separator, the nitrogen inlet end of steam separator is installed with nitrogen tube, nitrogen tube is installed with valve.
6. the dewatering unit of moisture vinyl chloride monomer according to claim 4, it is characterized in that there is PLC in the outside of the first spherical tank, wrap at the first ponding and be installed with the first fluid level transmitter, first rising pipe is installed with the first electromagnetism-gas-driving valve, the signal output part of the first fluid level transmitter and first signal input part of PLC are electrically connected by wire, and first signal output part of PLC and the signal input part of the first electromagnetism-gas-driving valve are electrically connected by wire; Or/and, wrap at the second ponding and be installed with the second fluid level transmitter, second rising pipe is installed with the second electromagnetism-gas-driving valve, the signal output part of the second fluid level transmitter and the second signal input terminus of PLC are electrically connected by wire, and the second signal output terminal of PLC and the signal input part of the second electromagnetism-gas-driving valve are electrically connected by wire; Or/and, steam separator is installed with the 3rd fluid level transmitter, waste pipe is installed with the 3rd electromagnetism-gas-driving valve, the signal output part of the 3rd fluid level transmitter and the 3rd signal input part of PLC are electrically connected by wire, and the 3rd signal output part of PLC and the signal input part of the 3rd electromagnetism-gas-driving valve are electrically connected by wire; Or/and, steam separator is installed with tensimeter, thermometer, pressure unit and temperature transmitter respectively.
7. the dewatering unit of moisture vinyl chloride monomer according to claim 5, it is characterized in that there is PLC in the outside of the first spherical tank, wrap at the first ponding and be installed with the first fluid level transmitter, first rising pipe is installed with the first electromagnetism-gas-driving valve, the signal output part of the first fluid level transmitter and first signal input part of PLC are electrically connected by wire, and first signal output part of PLC and the signal input part of the first electromagnetism-gas-driving valve are electrically connected by wire; Or/and, wrap at the second ponding and be installed with the second fluid level transmitter, second rising pipe is installed with the second electromagnetism-gas-driving valve, the signal output part of the second fluid level transmitter and the second signal input terminus of PLC are electrically connected by wire, and the second signal output terminal of PLC and the signal input part of the second electromagnetism-gas-driving valve are electrically connected by wire; Or/and, steam separator is installed with the 3rd fluid level transmitter, waste pipe is installed with the 3rd electromagnetism-gas-driving valve, the signal output part of the 3rd fluid level transmitter and the 3rd signal input part of PLC are electrically connected by wire, and the 3rd signal output part of PLC and the signal input part of the 3rd electromagnetism-gas-driving valve are electrically connected by wire; Or/and, steam separator is installed with tensimeter, thermometer, pressure unit and temperature transmitter respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927253.3U CN205152114U (en) | 2015-11-19 | 2015-11-19 | Moisture vinyl chloride's dewatering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927253.3U CN205152114U (en) | 2015-11-19 | 2015-11-19 | Moisture vinyl chloride's dewatering device |
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| CN205152114U true CN205152114U (en) | 2016-04-13 |
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| CN201520927253.3U Withdrawn - After Issue CN205152114U (en) | 2015-11-19 | 2015-11-19 | Moisture vinyl chloride's dewatering device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105294389A (en) * | 2015-11-19 | 2016-02-03 | 新疆中泰化学股份有限公司 | Water-containing vinyl chloride monomer dehydrating device and dehydrating method thereof |
-
2015
- 2015-11-19 CN CN201520927253.3U patent/CN205152114U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105294389A (en) * | 2015-11-19 | 2016-02-03 | 新疆中泰化学股份有限公司 | Water-containing vinyl chloride monomer dehydrating device and dehydrating method thereof |
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Effective date of registration: 20180409 Address after: 831500 the Xinjiang Uygur Autonomous Region Changji Hui Autonomous Prefecture, Fukang City, Junggar Road No. 3188 Patentee after: Xinjiang Zhongtai Xinxin chemical Polytron Technologies Inc Address before: 830026 the Xinjiang Uygur Autonomous Region Urumqi Yangcheng Lake Economic and Technological Development Zone, Road No. 39 Patentee before: Xinjiang Zhongtai Chemical Co., Ltd. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160413 Effective date of abandoning: 20180427 |
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