CN209173398U - A kind of glycerin residue desalting system - Google Patents

A kind of glycerin residue desalting system Download PDF

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Publication number
CN209173398U
CN209173398U CN201821555507.3U CN201821555507U CN209173398U CN 209173398 U CN209173398 U CN 209173398U CN 201821555507 U CN201821555507 U CN 201821555507U CN 209173398 U CN209173398 U CN 209173398U
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CN
China
Prior art keywords
fixedly connected
pipeline
residue
discharge port
glycerol
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
CN201821555507.3U
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Chinese (zh)
Inventor
张亚明
张智伟
张春林
沈伟
孙振佳
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.)
Shanghai Chaoling Daily Chemical Products Co ltd
Original Assignee
Rugao Proud East Chemical Co Ltd
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Priority to CN201821555507.3U priority Critical patent/CN209173398U/en
Application granted granted Critical
Publication of CN209173398U publication Critical patent/CN209173398U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The utility model discloses a kind of glycerin residue desalting system, including thin film evaporator, thin film evaporator is fixedly connected by setting pipeline with buffering thermoregulation pot, buffering thermoregulation pot is fixedly connected by setting hose with centrifuge, centrifuge is fixedly connected by pipeline with collection salt cellar, the liquid outlet opening of centrifuge is fixedly connected by pipeline with the first receiving tank, first receiving tank is fixedly connected by pipeline with glycerol pump, glycerol pump is fixedly connected by pipeline with residue alembic, glycerol discharge port is opened up at the top of residue alembic, its bottom opens up residue discharge port, glycerol discharge port is fixedly connected by pipeline with condenser, condenser is fixedly connected by pipeline with the second receiving tank.The utility model is changed traditional handicraft, the quantity of glycerin residue can be greatly reduced using equipment such as thin film evaporator, centrifuge and residue alembics, processing cost is greatly lowered, glycerol product yield can be improved simultaneously, obtain Nacl and polyglycerol is for sale, improve economic value.

Description

A kind of glycerin residue desalting system
Technical field
The utility model relates to chemical equipment technical fields, and in particular to a kind of glycerin residue desalting system.
Background technique
Biodiesel crude glycerine contains 4~8% sodium chloride (being commonly called as salt), obtains 99.5% after destilling tower refines The refined glycerine of the above content, salt and other impurities are then emitted in destilling tower tower bottom, are commonly called as glycerin residue.
Glycerin residue group is divided into glycerol 30~40%, salt 25~40%, polyglycerine 20~30%, other unknown components 10~25%.Existing glycerin residue belongs to hazardous waste, and hazardous waste processing center need to be transferred to carry out in-depth processing, and processing cost reaches 3500~5000 yuan/ton, processing cost is higher.
Existing glycerin residue is not comprehensively utilized effectively, and glycerol product yield is low, and glycerin residue processing cost is high.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of glycerin residue desalination system is provided System.
In order to achieve the above purposes, the technical solution adopted by the utility model is: a kind of glycerin residue desalting system, innovation Point be: including thin film evaporator, buffering thermoregulation pot, centrifuge, collection salt cellar, the first receiving tank, glycerol pump, residue alembic, The discharge port of glycerin residue tank, condenser and the second receiving tank, the thin film evaporator passes through setting pipeline and buffering thermoregulation pot Feed inlet be fixedly connected, the discharge port of the buffering thermoregulation pot is fixedly connected by the way that hose is arranged with the feed inlet of centrifuge, The solid outlet of the centrifuge is fixedly connected by pipeline with collection salt cellar, and the liquid outlet opening of the centrifuge passes through pipeline It is fixedly connected with the feed inlet of the first receiving tank, the discharge port of first receiving tank is solid by the feed inlet of pipeline and glycerol pump The discharge port of fixed connection, the glycerol pump is fixedly connected by pipeline with the feed inlet of residue alembic, the residue alembic Top open up glycerol discharge port, bottom opens up residue discharge port, and the glycerol discharge port is fixed by pipeline and condenser Connection, the condenser are fixedly connected by pipeline with the second receiving tank, and the residue discharge port passes through pipeline and glycerin residue Tank is fixedly connected.
Further, also open up the first steam (vapor) outlet on the thin film evaporator, and the first steam (vapor) outlet by pipeline with Condenser is fixedly connected.
Further, the buffering thermoregulation pot is equal with the quantity of centrifuge, and at least two, and the two one is a pair of It answers, opens up the second steam (vapor) outlet at the top of the buffering thermoregulation pot, and the second steam (vapor) outlet is fixedly connected by pipeline with condenser.
After adopting the above structure, the utility model has the beneficial effect that
The utility model changes traditional handicraft using equipment such as thin film evaporator, centrifuge and residue alembics, can be substantially The quantity with the glycerin residue of dangerous waste property is reduced, processing cost is greatly lowered, while glycerol product yield can be improved, obtains It obtains Nacl and polyglycerol is for sale, improve economic value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Description of symbols:
1 thin film evaporator, 2 buffering thermoregulation pots, 3 centrifuges, 4 collection salt cellars, 5 first receiving tanks, 6 glycerol pump, the distillation of 7 residues Tank, 8 glycerin residue tanks, 9 condensers, 10 second receiving tanks.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and specifically Embodiment, the present invention will be further described in detail.It should be appreciated that the specific embodiments described herein are only used To explain the utility model, it is not used to limit the utility model.
Referring to Fig. 1, a kind of glycerin residue desalting system, including thin film evaporator 1, buffering thermoregulation pot 2, centrifuge 3, collection salt Tank 4, the first receiving tank 5, glycerol pump 6, residue alembic 7, glycerin residue tank 8, condenser 9 and the second receiving tank 10, film steam The discharge port for sending out device 1 is fixedly connected by setting pipeline with the feed inlet for buffering thermoregulation pot 2, and the discharge port of buffering thermoregulation pot 2 is logical It crosses setting hose to be fixedly connected with the feed inlet of centrifuge 3, the solid outlet of centrifuge 3 is fixed by pipeline and collection salt cellar 4 Connection, the liquid outlet opening of centrifuge 3 are fixedly connected by pipeline with the feed inlet of the first receiving tank 5, and the first receiving tank 5 goes out Material mouth is fixedly connected by pipeline with the feed inlet of glycerol pump 6, and the discharge port of glycerol pump 6 passes through pipeline and residue alembic 7 Feed inlet is fixedly connected, and the top of residue alembic 7 opens up glycerol discharge port, and bottom opens up residue discharge port, glycerol discharging Mouth is fixedly connected by pipeline with condenser 9, and condenser 9 is fixedly connected by pipeline with the second receiving tank 10, residue discharge port It is fixedly connected by pipeline with glycerin residue tank 8.
In the present embodiment, thin film evaporator 1: 250~280 DEG C of temperature, 5~20mbar of vacuum;
Centrifuge 3: 3000 turns of revolving speed, 80 DEG C of temperature
Residue alembic 7: 250~280 DEG C of temperature, 5~30mbar of vacuum.
In the present embodiment, also open up the first steam (vapor) outlet on thin film evaporator 1, and the first steam (vapor) outlet by pipeline with it is cold Condenser 9 is fixedly connected.Extra steam can flow into condenser 9 in thin film evaporator 1, achieve the purpose that improve condensation effect, It also can reduce energy consumption simultaneously.
In the present embodiment, buffering thermoregulation pot 2 is equal with the quantity of centrifuge 3, and at least two, and the two one is a pair of It answers, buffers and open up the second steam (vapor) outlet at the top of thermoregulation pot 2, and the second steam (vapor) outlet is fixedly connected by pipeline with condenser 9.It is slow Rushing steam extra in thermoregulation pot 2 can flow into condenser 9, achieve the purpose that improve condensation effect, while also can reduce energy Consumption.
Working principle of the utility model is:
The glycerin residue left after the reaction of glycerol distillation tower passes through thin film evaporator 1 first and continues to recycle in glycerin residue Remaining glycerol improves product yield, and glycerin residue is stored in buffering thermoregulation pot 2 after being further concentrated and adjusts temperature, temperature Glycerin residue after degree adjustment is appropriate enters centrifuge 3 and is separated, and glycerin residue is further separated into solid by centrifuge 3 Grain salt and glycerol liquids mixture, solid particle salt are fallen into collection salt cellar 4, can be used as Nacl sale, are such as used as snow-melting agent, and Glycerol liquids mixture is pumped by glycerol isolates polyglycerol and residue in 6 Su Rui residue alembics 7, polyglycerol flows into cold It is finally flowed into the second receiving tank 10 after cooling in condenser 9, polyglycerol is as by-product sale, and residual residue is as glycerol Residue is fallen into glycerin residue tank 8, transfers to hazardous waste processing center to handle as dangerous waste.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope should all cover in the scope of the claims of the utility model.

Claims (3)

1. a kind of glycerin residue desalting system, it is characterised in that: including thin film evaporator, buffering thermoregulation pot, centrifuge, collection salt Tank, the first receiving tank, glycerol pump, residue alembic, glycerin residue tank, condenser and the second receiving tank, the thin film evaporator Discharge port by setting pipeline with buffer thermoregulation pot feed inlet be fixedly connected, it is described buffering thermoregulation pot discharge port pass through sets It sets hose to be fixedly connected with the feed inlet of centrifuge, the solid outlet of the centrifuge passes through pipeline and the fixed company of collection salt cellar It connects, the liquid outlet opening of the centrifuge is fixedly connected by pipeline with the feed inlet of the first receiving tank, first receiving tank Discharge port be fixedly connected by pipeline with the feed inlet that glycerol pumps, the discharge port of glycerol pump is distilled by pipeline and residue The feed inlet of tank is fixedly connected, and glycerol discharge port is opened up at the top of the residue alembic, and bottom opens up residue discharge port, institute It states glycerol discharge port and is fixedly connected by pipeline with condenser, the condenser is fixedly connected by pipeline with the second receiving tank, The residue discharge port is fixedly connected by pipeline with glycerin residue tank.
2. a kind of glycerin residue desalting system according to claim 1, it is characterised in that: also opened on the thin film evaporator If the first steam (vapor) outlet, and the first steam (vapor) outlet is fixedly connected by pipeline with condenser.
3. a kind of glycerin residue desalting system according to claim 1, it is characterised in that: the buffering thermoregulation pot and centrifugation The quantity of machine is equal, and at least two, and the two corresponds, and opens up the second steam (vapor) outlet at the top of the buffering thermoregulation pot, And second steam (vapor) outlet be fixedly connected by pipeline with condenser.
CN201821555507.3U 2018-09-21 2018-09-21 A kind of glycerin residue desalting system Expired - Fee Related CN209173398U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821555507.3U CN209173398U (en) 2018-09-21 2018-09-21 A kind of glycerin residue desalting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821555507.3U CN209173398U (en) 2018-09-21 2018-09-21 A kind of glycerin residue desalting system

Publications (1)

Publication Number Publication Date
CN209173398U true CN209173398U (en) 2019-07-30

Family

ID=67360165

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821555507.3U Expired - Fee Related CN209173398U (en) 2018-09-21 2018-09-21 A kind of glycerin residue desalting system

Country Status (1)

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CN (1) CN209173398U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191202

Address after: Room 102-2, floor 1, block a, building 2, No. 58, Baozhen South Road, Baozhen, Chongming District, Shanghai 202157 (Shanghai Baozhen economic community)

Patentee after: Shanghai Chaoling daily chemical products Co.,Ltd.

Address before: 226000 No. 1 Dingxin East Road, Dingyan Town, Rugao City, Nantong City, Jiangsu Province

Patentee before: RUGAO AODONG CHEMICAL CO.,LTD.

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: 20190730

Termination date: 20210921