CN206008100U - A kind of acetone dewatering drying device - Google Patents

A kind of acetone dewatering drying device Download PDF

Info

Publication number
CN206008100U
CN206008100U CN201620971067.4U CN201620971067U CN206008100U CN 206008100 U CN206008100 U CN 206008100U CN 201620971067 U CN201620971067 U CN 201620971067U CN 206008100 U CN206008100 U CN 206008100U
Authority
CN
China
Prior art keywords
molecular sieve
pneumatic operated
water separation
valves
acetone
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
Application number
CN201620971067.4U
Other languages
Chinese (zh)
Inventor
罗剑峰
盛柏洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANG ZHOU JUKE AIR SEPARATOR INSTALLATION MANUFACTURE CO Ltd
Original Assignee
HANG ZHOU JUKE AIR SEPARATOR INSTALLATION MANUFACTURE CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HANG ZHOU JUKE AIR SEPARATOR INSTALLATION MANUFACTURE CO Ltd filed Critical HANG ZHOU JUKE AIR SEPARATOR INSTALLATION MANUFACTURE CO Ltd
Priority to CN201620971067.4U priority Critical patent/CN206008100U/en
Application granted granted Critical
Publication of CN206008100U publication Critical patent/CN206008100U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Drying Of Gases (AREA)

Abstract

The utility model discloses a kind of acetone dewatering drying device, including two groups of dehydrating towers, chiller, recycling can, gas-liquid separator, nitrogen pot, heaters, first order molecular sieve water separation tower I and second level molecular sieve water separation tower I constitute first group of dehydrating tower, and first order molecular sieve water separation tower II and second level molecular sieve water separation tower II constitute second group of dehydrating tower;The air inlet of each molecular sieve water separation tower is all connected with nitrogen inlet duct;The gas outlet of each molecular sieve water separation tower is all connected with mixed gas outlet pipe;Nitrogen pot connects heater, and the gas outlet of heater reconnects nitrogen inlet duct;To chiller, chiller connects recycling can to mixed gas outlet Gutron, and recycling can reconnects gas-liquid separator.This utility model is regenerated using nitrogen so that molecular sieve activation, can be used with repetitive cycling;Adsorbed using two molecular sieve water separation towers series winding, be conducive to adsorbing.

Description

A kind of acetone dewatering drying device
Technical field
This utility model belongs to technical field of chemical, specifically related to a kind of acetone dewatering drying device.
Background technology
Anhydrous propanone is a kind of important industrial chemicals, and the acetone moisture that traditional distillating method is obtained is extremely difficult to will Ask.During the back flow reaction carried out as solvent by acetone, due to contained moisture in the moisture that produces during reaction and raw material, if instead When answering in system water content to exceed a certain amount of, it is difficult to will reaction, will affect yield and the quality of product, after therefore reacting Acetone need to carry out processed, processed is carried out using the method for molecular sieve dehydration agent usually.With 4A molecular sieves pair It is a kind of method of conventional manufacture anhydrous propanone that acetone carries out being dehydrated.The regeneration of 3A molecular sieves both economy, and ring Border is friendly, and therefore the regeneration condition of 3A molecular sieves is studied, and improves constantly regeneration efficiency, and keeps in regenerative process The activity of molecular sieve has profound significance.In prior art, the regeneration of 3A molecular sieves is carried out at normal temperatures and pressures, here Under the conditions of the recovery time long, regeneration efficiency is low.CN105854855A discloses a kind of 4A molecular sieves for acetone dehydration again Generation method, including step be:(1)Weigh the 3A molecular sieves for having been used for acetone dehydration;(2)By the 4A molecular sieves in vacuum condition Lower heating, takes out and cools down and weigh;(3)Repeat step(2), until the mass conservation of the 3A molecular sieves.This method needs 3A molecular sieves are taken out regeneration from adsorption tower, it is impossible to realize acetone dehydration serialization running.
Utility model content
In order to realize that acetone serialization is dehydrated, and dewatering efficiency is improved, this utility model is dehydrated there is provided a kind of acetone Drying device, this utility model adopt molecular sieve adsorption, purify the purity of acetone soln;Regenerated using nitrogen so that Molecular sieve activation, can be used with repetitive cycling;Adsorbed using two molecular sieve water separation towers series winding, be conducive to adsorbing.
This utility model is realized by following technical proposals.A kind of acetone dewatering drying device, de- including two groups Water tower, chiller, recycling can, gas-liquid separator, nitrogen pot, heater, first order molecular sieve water separation tower I and second level molecule Sieve dehydrating tower I constitutes first group of dehydrating tower, first order molecular sieve water separation tower II and the composition of second level molecular sieve water separation tower II second The acetone inlet connection acetone feed tube of group dehydrating tower, first order molecular sieve water separation tower I and first order molecular sieve water separation tower II, The acetone liquid outlet of first order molecular sieve water separation tower I connects the acetone inlet of second level molecular sieve water separation tower I;Second level molecule The acetone liquid outlet connection acetone product outlet pipe of sieve dehydrating tower I;The acetone liquid outlet connection of first order molecular sieve water separation tower II The acetone inlet of second level molecular sieve water separation tower II;The acetone liquid outlet connection acetone finished product of second level molecular sieve water separation tower II Outlet;First order molecular sieve water separation tower I, second level molecular sieve water separation tower I, first order molecular sieve water separation tower II and the second fraction The air inlet of son sieve dehydrating tower II is all connected with nitrogen inlet duct;First order molecular sieve water separation tower I, second level molecular sieve water separation tower I, The gas outlet of first order molecular sieve water separation tower II and second level molecular sieve water separation tower II is all connected with mixed gas outlet pipe;Nitrogen pot connects Heater is connect, the gas outlet of heater reconnects nitrogen inlet duct;Mixed gas outlet Gutron connects to chiller, chiller Recycling can, recycling can reconnect gas-liquid separator.
Further preferably, the heater is electric heater, and the chiller is water cooler.
Further preferably, the acetone inlet of first order molecular sieve water separation tower I is provided with F1 pneumatic operated valves, first order molecule The gas outlet of sieve dehydrating tower I is provided with F2 pneumatic operated valves and F2 gate valves;It is pneumatic that the air inlet of first order molecular sieve water separation tower I is provided with F9 Valve;The acetone inlet of second level molecular sieve water separation tower I installs F3 pneumatic operated valves;The acetone of second level molecular sieve water separation tower I goes out liquid Mouth is provided with F10 pneumatic operated valves;The air inlet of second level molecular sieve water separation tower I is provided with F11 pneumatic operated valves;Second level molecular sieve water separation tower I Gas outlet be provided with F4 pneumatic operated valves and F3 gate valves.
The acetone inlet of first order molecular sieve water separation tower II is provided with F5 pneumatic operated valves, first order molecular sieve water separation tower II Air inlet be provided with F12 pneumatic operated valves;The gas outlet of II C of first order molecular sieve water separation tower is provided with F6 pneumatic operated valves and F4 gate valves;Second The acetone inlet of level molecular sieve water separation tower II installs F7 pneumatic operated valves;The acetone liquid outlet of second level molecular sieve water separation tower II is provided with F13 pneumatic operated valves;The air inlet of second level molecular sieve water separation tower II is provided with F14 pneumatic operated valves;Second level molecular sieve water separation tower II goes out QI KOU is provided with F8 pneumatic operated valves and F5 gate valves.
Delivery pump and F1 gate valves are installed on the acetone feed pipe.Effusion meter and F8 are installed on the acetone product outlet pipe Gate valve.
Nitrogen pot is provided with pressure gauge and relief valve, and nitrogen pot connects electric heater by pipeline, and installs on this pipeline F18 pneumatic operated valves, F6 gate valves;And return duct is installed on this pipeline, F19 pneumatic operated valves and F7 gate valves are installed on return duct.Electric heater Gas outlet in the nitrogen inlet duct for connecting each molecular sieve water separation tower.And in nitrogen inlet duct mounting temperature sensor II with monitoring Temperature.
Gaseous mixture escape pipe connects the air inlet of water cooler, and the air inlet of water cooler is provided with F16 pneumatic operated valves;Gas-liquid point The outlet of acetone recovered liquid and diffusion mouth are provided with from device, diffusion mouth discharges nitrogen, and acetone recovered liquid is exported and connects acetone recovery tube, third Ketone recovery tube is provided with F15 pneumatic operated valves and F17 pneumatic operated valves, and acetone recovery tube is connected to acetone head tank.
Further preferably, F1 pneumatic operated valves, F2 pneumatic operated valves, F3 pneumatic operated valves, F4 pneumatic operated valves, F5 pneumatic operated valves, F6 pneumatic operated valves, F7 pneumatic operated valves, F8 pneumatic operated valves, F9 pneumatic operated valves, F10 pneumatic operated valves, F11 pneumatic operated valves, F12 pneumatic operated valves, F13 pneumatic operated valves, F14 Pneumatic operated valve, F15 pneumatic operated valves, F16 pneumatic operated valves, F17 pneumatic operated valves, F18 pneumatic operated valves, F19 pneumatic operated valves are by controlling centralized Control Device is controlled, and the Centralized Controller is provided with the F1 electromagnetic valves of correspondingly each pneumatic operated valve, F2 electromagnetic valves, F3 electromagnetic valves, F4 electromagnetism Valve, F5 electromagnetic valves, F6 electromagnetic valves, F7 electromagnetic valves, F8 electromagnetic valves, F9 electromagnetic valves, F10 electromagnetic valves, F11 electromagnetic valves, F12 electromagnetic valves, F13 electromagnetic valves, F14 electromagnetic valves, F15 electromagnetic valves, F16 electromagnetic valves, F17 electromagnetic valves, F18 electromagnetic valves, F19 electromagnetic valves;Each electromagnetic valve connection PC controllers 7.
This utility model is regenerated using nitrogen so that molecular sieve activation, can be used with repetitive cycling;Using two molecules Sieve dehydrating tower series winding is adsorbed, and is conducive to adsorbing.
Acetone dewatering drying device of the present utility model can reach efficiency below:
Original nut liquid acetone water content 3%(VOL)
Acetone water content≤0.2% after dehydration(VOL)
Sorbent treatment amount 18m per ton
Adsorbent reactivation gas consumption 120Nm/h per ton
34 days the time required to regeneration
Anti-riot grade ExdIICT6
Acetone dewatering drying device dewatering efficiency of the present utility model is greatly promoted.
Description of the drawings
Fig. 1 is schematic diagram of the present utility model.
In figure:A. first order molecular sieve water separation tower I, B. second level molecular sieve water separation tower I, C. first order molecular sieve dehydrations Tower II, D. second level molecular sieve water separation tower II;1. delivery pump;2. water cooler;3. recycling can;4. gas-liquid separator;5. nitrogen Tank;6. electric heater;7.PLC controllers;8. effusion meter;
CV01-F1 pneumatic operated valves;CV02-F2 pneumatic operated valves;CV03-F3 pneumatic operated valves;CV04-F4 pneumatic operated valves;CV05-F5 is pneumatic Valve;CV06-F6 pneumatic operated valves;CV07-F7 pneumatic operated valves;CV08-F8 pneumatic operated valves;CV09-F9 pneumatic operated valves;CV10-F10 pneumatic operated valves; CV11-F11 pneumatic operated valves;CV12-F12 pneumatic operated valves;CV13-F13 pneumatic operated valves;CV14-F14 pneumatic operated valves;CV15-F15 pneumatic operated valves; CV16-F16 pneumatic operated valves;CV17-F17 pneumatic operated valves;CV18-F18 pneumatic operated valves;CV19-F19 pneumatic operated valves;
SV01- F1 electromagnetic valves;SV02-F2 electromagnetic valves;SV03-F3 electromagnetic valves;SV04-F4 electromagnetic valves;SV05-F5 electromagnetism Valve;SV06-F6 electromagnetic valves;SV07-F7 electromagnetic valves;SV08-F8 electromagnetic valves;SV09-F9 electromagnetic valves;SV10-F10 electromagnetic valves; SV11-F11 electromagnetic valves;SV12-F12 electromagnetic valves;SV13-F13 electromagnetic valves;SV14-F14 electromagnetic valves;SV15-F15 electromagnetic valves; SV16-F16 electromagnetic valves;SV17-F17 electromagnetic valves;SV18-F18 electromagnetic valves;SV19-F19 electromagnetic valves;
ZV01- F1 gate valves;ZV02- F2 gate valves;ZV03- F3 gate valves;ZV04- F4 gate valves;ZV05- F5 gate valves; ZV06- F6 gate valves;ZV07- F7 gate valves;ZV08- F8 gate valves;
PI01, PI02, PI03- pressure gauge;
TE-1:Temperature sensor I;TE-2:Temperature sensor II.
Specific embodiment
In order to make it easy to understand, further clarifying this utility model below in conjunction with the accompanying drawings.
With reference to 1, acetone dewatering drying device of the present utility model includes two groups of dehydrating towers, water cooler 2, recycling can 3, gas Liquid/gas separator 4, nitrogen pot 5, electric heater 6, PLC 7 etc., I A of first order molecular sieve water separation tower and second level molecular sieve take off I B of water tower constitutes first group of dehydrating tower, and II C of first order molecular sieve water separation tower and II D of second level molecular sieve water separation tower constitutes second group Dehydrating tower, the acetone inlet connection acetone feed pipe of I A of first order molecular sieve water separation tower are simultaneously provided with F1 pneumatic operated valve CV01, the The acetone liquid outlet of first order molecular sieve I A of dehydrating tower connects the acetone inlet of I B of second level molecular sieve water separation tower, in the second fraction The acetone inlet of son sieve I B of dehydrating tower installs F3 pneumatic operated valve CV03;The acetone liquid outlet of I B of second level molecular sieve water separation tower is provided with F10 pneumatic operated valves CV10 simultaneously connects acetone product outlet pipe;The air inlet of I A of first order molecular sieve water separation tower is provided with F9 pneumatic operated valves CV09 simultaneously connects nitrogen inlet duct;The gas outlet of I A of first order molecular sieve water separation tower is provided with F2 pneumatic operated valve CV02 and F2 gate valve ZV02 And connect gaseous mixture escape pipe;The air inlet of I B of second level molecular sieve water separation tower is provided with F11 pneumatic operated valves CV11 and connects nitrogen Trachea;The gas outlet of I B of second level molecular sieve water separation tower is provided with F4 pneumatic operated valves CV04 and F3 gate valve ZV03 and connects gaseous mixture outlet Pipe.
The acetone inlet connection acetone feed pipe of II C of first order molecular sieve water separation tower is simultaneously provided with F5 pneumatic operated valve CV05, The acetone liquid outlet of II C of first order molecular sieve water separation tower connects the acetone inlet of II D of second level molecular sieve water separation tower, second The acetone inlet of level II D of molecular sieve water separation tower installs F7 pneumatic operated valve CV07;The acetone of II D of second level molecular sieve water separation tower goes out liquid Mouth is provided with F13 pneumatic operated valves CV13 and connects acetone product outlet pipe;The air inlet of II C of first order molecular sieve water separation tower is provided with F12 Pneumatic operated valve CV12 simultaneously connects nitrogen inlet duct;The gas outlet of II C of first order molecular sieve water separation tower is provided with F6 pneumatic operated valve CV06 and F4 Gate valve ZV04 simultaneously connects gaseous mixture escape pipe;The air inlet of II D of second level molecular sieve water separation tower is provided with F14 pneumatic operated valves CV14 and connects Connect nitrogen inlet duct;The gas outlet of II D of second level molecular sieve water separation tower is provided with F8 pneumatic operated valves CV08 and F5 gate valve ZV05 and connects Gaseous mixture escape pipe.
I A of first order molecular sieve water separation tower, I B of second level molecular sieve water separation tower, II C of first order molecular sieve water separation tower and Molecular sieve water separation tower II D in the second level is respectively equipped with relief valve and pressure gauge PI01.
Delivery pump 1 and F1 gate valve ZV01 are installed on the acetone feed pipe.Flow is installed on the acetone product outlet pipe 8 and F8 gate valve ZV08 of meter.
Nitrogen pot 5 is provided with pressure gauge PI02 and relief valve, and nitrogen pot 5 connects electric heater 6 by pipeline, and in this pipeline Upper installation F18 pneumatic operated valve CV18, F6 gate valve ZV06;And return duct is installed on this pipeline, F19 pneumatic operated valve CV19 are installed on return duct With F7 gate valve ZV07.The gas outlet of electric heater 6 is connecting the nitrogen inlet duct of each molecular sieve water separation tower.And in nitrogen inlet duct II TE-2 of mounting temperature sensor is monitoring temperature.
Gaseous mixture escape pipe connects the air inlet of water cooler 2, and the air inlet of water cooler 2 is provided with F16 pneumatic operated valve CV16; Water cooler 2 reconnect recycling can 3, recycling can 3 connect gas-liquid separator 4, gas-liquid separator 4 be provided with acetone recovered liquid outlet and Diffusion mouth, diffusion mouth discharge nitrogen, and acetone recovered liquid outlet connection acetone recovery tube, acetone recovery tube are provided with F15 pneumatic operated valves CV15 and F17 pneumatic operated valve CV17, acetone recovery tube are connected to acetone head tank.Mounting temperature sensor I on gaseous mixture escape pipe TE-1.
Further, control for convenience, CV01-F1 pneumatic operated valves;CV02-F2 pneumatic operated valves;CV03-F3 pneumatic operated valves; CV04-F4 pneumatic operated valves;CV05-F5 pneumatic operated valves;CV06-F6 pneumatic operated valves;CV07-F7 pneumatic operated valves;CV08-F8 pneumatic operated valves;CV09-F9 Pneumatic operated valve;CV10-F10 pneumatic operated valves;CV11-F11 pneumatic operated valves;CV12-F12 pneumatic operated valves;CV13-F13 pneumatic operated valves;CV14-F14 gas Dynamic valve;CV15-F15 pneumatic operated valves;CV16-F16 pneumatic operated valves;CV17-F17 pneumatic operated valves;CV18-F18 pneumatic operated valves;CV19-F19 is pneumatic Valve is provided with the SV01- F1 electromagnetic valves of correspondingly each pneumatic operated valve by controlling Centralized Controller control, the Centralized Controller;SV02- F2 electromagnetic valves;SV03-F3 electromagnetic valves;SV04-F4 electromagnetic valves;SV05-F5 electromagnetic valves;SV06-F6 electromagnetic valves;SV07-F7 electromagnetism Valve;SV08-F8 electromagnetic valves;SV09-F9 electromagnetic valves;SV10-F10 electromagnetic valves;SV11-F11 electromagnetic valves;SV12-F12 electromagnetic valves; SV13-F13 electromagnetic valves;SV14-F14 electromagnetic valves;SV15-F15 electromagnetic valves;SV16-F16 electromagnetic valves;SV17-F17 electromagnetic valves; SV18-F18 electromagnetic valves;SV19-F19 electromagnetic valves.Each electromagnetic valve connection PC controllers 7.
This utility model is adsorbed using cascade towers, and parallel two towers regenerate;During regeneration, a certain amount of nitrogen is in < 0.3MPA Pressure under, initially enter heater, nitrogen be heated to more than 170 DEG C, nitrogen from the top down of regenerator purging and is passed Heat, because water and acetone soln are under gravity to dirty, consistent with the direction of the purging of nitrogen, it is more beneficial for Jiang Shui and third It is cooled to less than 30 DEG C through cooling system by the time that blows discharge, can save thermal regeneration of ketone, the gaseous mixture of discharge, When regenerator is discharged, temperature is less than 60 DEG C, the liquid that isolates through cooling system can be carried out based on acetone gaseous mixture Recycle, with the raising and the prolongation of recovery time of regeneration temperature, the acetone of discharge will be fewer, and the moisture of discharge can increase Many, until adsorbent is heated to 120 DEG C, substantially adsorbent water and acetone are drained, thermal regeneration terminates;Enter cold Regeneration stage is blown, heater quits work, regenerator is purged with nitrogen, until the adsorbent temperature in regenerator is down to 30 DEG C Hereinafter, complete to regenerate, the wait entered before switching.

Claims (6)

1. a kind of acetone dewatering drying device, including two groups of dehydrating towers, chiller, recycling can, gas-liquid separator, nitrogen pot, Heater, it is characterised in that:First order molecular sieve water separation tower I and second level molecular sieve water separation tower I constitute first group of dehydrating tower, the First order molecular sieve dehydrating tower II and second level molecular sieve water separation tower II constitute second group of dehydrating tower, first order molecular sieve water separation tower I Connect acetone feed tube with the acetone inlet of first order molecular sieve water separation tower II, the acetone of first order molecular sieve water separation tower I goes out Liquid mouth connects the acetone inlet of second level molecular sieve water separation tower I;The acetone liquid outlet connection third of second level molecular sieve water separation tower I Ketone product outlet pipe;The acetone of the acetone liquid outlet connection second level molecular sieve water separation tower II of first order molecular sieve water separation tower II enters Liquid mouth;The acetone liquid outlet connection acetone product outlet pipe of second level molecular sieve water separation tower II;First order molecular sieve water separation tower I, The air inlet of second level molecular sieve water separation tower I, first order molecular sieve water separation tower II and second level molecular sieve water separation tower II is all connected with Nitrogen inlet duct;First order molecular sieve water separation tower I, second level molecular sieve water separation tower I, first order molecular sieve water separation tower II and second The gas outlet of level molecular sieve water separation tower II is all connected with mixed gas outlet pipe;Nitrogen pot connects heater, and the gas outlet of heater is again Connection nitrogen inlet duct;To chiller, chiller connects recycling can to mixed gas outlet Gutron, and recycling can reconnects gas-liquid point From device.
2. acetone dewatering drying device according to claim 1, it is characterised in that:The heater is electric heater, institute It is water cooler to state chiller.
3. acetone dewatering drying device according to claim 2, it is characterised in that:
The acetone inlet of first order molecular sieve water separation tower I is provided with F1 pneumatic operated valves, the outlet of first order molecular sieve water separation tower I Mouth is provided with F2 pneumatic operated valves and F2 gate valves;The air inlet of first order molecular sieve water separation tower I is provided with F9 pneumatic operated valves;Second level molecular sieve takes off The acetone inlet of water tower I installs F3 pneumatic operated valves;The acetone liquid outlet of second level molecular sieve water separation tower I is provided with F10 pneumatic operated valves;The The air inlet of secondary molecules sieve dehydrating tower I is provided with F11 pneumatic operated valves;It is pneumatic that the gas outlet of second level molecular sieve water separation tower I is provided with F4 Valve and F3 gate valves;
The acetone inlet of first order molecular sieve water separation tower II is provided with F5 pneumatic operated valves, and first order molecular sieve water separation tower II enters QI KOU is provided with F12 pneumatic operated valves;The gas outlet of II C of first order molecular sieve water separation tower is provided with F6 pneumatic operated valves and F4 gate valves;Second fraction The acetone inlet of son sieve dehydrating tower II installs F7 pneumatic operated valves;The acetone liquid outlet of second level molecular sieve water separation tower II is provided with F13 Pneumatic operated valve;The air inlet of second level molecular sieve water separation tower II is provided with F14 pneumatic operated valves;The gas outlet of second level molecular sieve water separation tower II It is provided with F8 pneumatic operated valves and F5 gate valves;
Nitrogen pot is provided with pressure gauge and relief valve, and nitrogen pot connects electric heater by pipeline, and installs F18 gas on this pipeline Dynamic valve, F6 gate valves;And return duct is installed on this pipeline, F19 pneumatic operated valves and F7 gate valves, the outlet of electric heater are installed on return duct Mouth is connecting the nitrogen inlet duct of each molecular sieve water separation tower;
Gaseous mixture escape pipe connects the air inlet of water cooler, and the air inlet of water cooler is provided with F16 pneumatic operated valves;Gas-liquid separator The outlet of acetone recovered liquid and diffusion mouth is provided with, diffusion mouth discharges nitrogen, and acetone recovered liquid outlet connection acetone recovery tube, acetone are returned Closed tube is provided with F15 pneumatic operated valves and F17 pneumatic operated valves, and acetone recovery tube is connected to acetone head tank.
4. acetone dewatering drying device according to claim 2, it is characterised in that:F1 pneumatic operated valves, F2 pneumatic operated valves, F3 gas Dynamic valve, F4 pneumatic operated valves, F5 pneumatic operated valves, F6 pneumatic operated valves, F7 pneumatic operated valves, F8 pneumatic operated valves, F9 pneumatic operated valves, F10 pneumatic operated valves, F11 pneumatic operated valves, F12 pneumatic operated valves, F13 pneumatic operated valves, F14 pneumatic operated valves, F15 pneumatic operated valves, F16 pneumatic operated valves, F17 pneumatic operated valves, F18 pneumatic operated valves, F19 pneumatic operated valves are provided with the F1 of correspondingly each pneumatic operated valve by controlling Centralized Controller control, the Centralized Controller Electromagnetic valve, F2 electromagnetic valves, F3 electromagnetic valves, F4 electromagnetic valves, F5 electromagnetic valves, F6 electromagnetic valves, F7 electromagnetic valves, F8 electromagnetic valves, F9 electromagnetic valves, F10 electromagnetic valves, F11 electromagnetic valves, F12 electromagnetic valves, F13 electromagnetic valves, F14 electromagnetic valves, F15 electromagnetic valves, F16 electromagnetic valves, F17 electromagnetic valves, F18 electromagnetic valves, F19 electromagnetic valves;Each electromagnetic valve connection PC controllers 7.
5. acetone dewatering drying device according to claim 1, it is characterised in that:Conveying is installed on the acetone feed pipe Pump and F1 gate valves;Effusion meter and F8 gate valves are installed on the acetone product outlet pipe.
6. acetone dewatering drying device according to claim 1, it is characterised in that:Nitrogen inlet duct mounting temperature sensor II, mounting temperature sensor I on gaseous mixture escape pipe.
CN201620971067.4U 2016-08-30 2016-08-30 A kind of acetone dewatering drying device Expired - Fee Related CN206008100U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620971067.4U CN206008100U (en) 2016-08-30 2016-08-30 A kind of acetone dewatering drying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620971067.4U CN206008100U (en) 2016-08-30 2016-08-30 A kind of acetone dewatering drying device

Publications (1)

Publication Number Publication Date
CN206008100U true CN206008100U (en) 2017-03-15

Family

ID=58253340

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620971067.4U Expired - Fee Related CN206008100U (en) 2016-08-30 2016-08-30 A kind of acetone dewatering drying device

Country Status (1)

Country Link
CN (1) CN206008100U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106139643A (en) * 2016-08-30 2016-11-23 杭州聚科空分设备制造有限公司 A kind of acetone dewatering drying device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106139643A (en) * 2016-08-30 2016-11-23 杭州聚科空分设备制造有限公司 A kind of acetone dewatering drying device

Similar Documents

Publication Publication Date Title
CN104627963B (en) Hydrogen generated by electrolyzing water purification process and realize the device of the method
CN217025345U (en) Hydrogen or oxygen purification system
CN102039083A (en) Isotonic purifying and drying system without resurgent gas loss and technological process thereof
CN110787600A (en) Closed two-tower dehydration device with regenerated gas dryer and dehydration method
CN105056708A (en) Novel temperature and pressure variable adsorption technology
CN210993636U (en) Regeneration energy-saving device for gas phase dryer of MTO device
CN206008100U (en) A kind of acetone dewatering drying device
CN105062596A (en) Novel enclosed multi-tower natural gas molecular sieve dehydrating apparatus
CN101036849A (en) Renewable gas low pressure circulation triple-column technique for regenerating process of zeolite
CN106139643B (en) A kind of acetone dewatering drying device
CN201404756Y (en) Tee-valve closed cycle heating regenerative gas dryer
CN117866678A (en) Molecular sieve dehydration process
CN218741105U (en) Water electrolysis purification device
CN208948854U (en) A kind of membrane separation nitrogen making machine for capableing of temperature control
CN110665258A (en) Organic solvent column type dehydration refining device
CN201279431Y (en) Natural gas afterheat regeneration dehumidifier
CN207507229U (en) The absorption drier that regeneration gas recycles
CN207356872U (en) The low dew point heat of compression absorption drier of zero gas consumption of one kind
CN201988309U (en) Methanol purge gas treatment system
CN201768479U (en) Zero-air rate low-dew point waste heat recyclable adsorption type drier
CN211098325U (en) Closed two-tower dehydration device with regenerated gas dryer
CN108373144A (en) A kind of thick neon helium is refined to remove hydrogen system
CN204311038U (en) A kind of energy-saving natual gas dehydrate unit
CN112439398B (en) Method and device for regenerating gas adsorption column and tail gas recovery system
CN105967977A (en) Technology for preparing fuel ethanol through adsorption method

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
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: 20170315

Termination date: 20190830