CN110068146A - A kind of novel hot-water heating system for supercritical fluid extraction equipment - Google Patents

A kind of novel hot-water heating system for supercritical fluid extraction equipment Download PDF

Info

Publication number
CN110068146A
CN110068146A CN201910347254.3A CN201910347254A CN110068146A CN 110068146 A CN110068146 A CN 110068146A CN 201910347254 A CN201910347254 A CN 201910347254A CN 110068146 A CN110068146 A CN 110068146A
Authority
CN
China
Prior art keywords
water tank
water
fixedly connected
inner cavity
pipe
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.)
Pending
Application number
CN201910347254.3A
Other languages
Chinese (zh)
Inventor
赵亚平
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.)
Nantong Ruizhi Supercritical Technology Development Co Ltd
Original Assignee
Nantong Ruizhi Supercritical Technology Development 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 Nantong Ruizhi Supercritical Technology Development Co Ltd filed Critical Nantong Ruizhi Supercritical Technology Development Co Ltd
Priority to CN201910347254.3A priority Critical patent/CN110068146A/en
Publication of CN110068146A publication Critical patent/CN110068146A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/02Solvent extraction of solids
    • B01D11/0203Solvent extraction of solids with a supercritical fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/04Solvent extraction of solutions which are liquid
    • B01D11/0403Solvent extraction of solutions which are liquid with a supercritical fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H7/00Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
    • F24H7/02Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
    • F24H7/04Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/0005Details for water heaters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

The invention discloses a kind of novel hot-water heating systems for supercritical fluid extraction equipment, including water tank, the water tank is located at the left side of extraction autoclave body, the bottom of the water tank cavity is fixedly connected with heating ring, heater box is fixedly connected at the top of the water tank, the first water pump is fixedly connected on the left of the water tank cavity bottom, the outlet pipe of first water pump, which sequentially passes through water tank and heater box and extends to the inner cavity of heater box, is communicated with helix tube, the helix tube sequentially passes through heater box and water tank far from one end of the first pumping line and extends to the inner cavity of water tank.The present invention has heating efficiency height, the fluid of flowing is heated, the advantages of homogeneous heating, the hot-water heating system heating efficiency for solving existing supercritical fluid extraction equipment is low, heating time is long, flowing heating can not be carried out to fluid, so that fluid temperature (F.T.) is uneven, the problem of being unfavorable for fluid reaction.

Description

A kind of novel hot-water heating system for supercritical fluid extraction equipment
Technical field
The present invention relates to fluid extraction technical field of heating, specially a kind of for the novel of supercritical fluid extraction equipment Hot-water heating system.
Background technique
The principle of supercritical fluid extraction separation process is using supercritical fluid (such as carbon dioxide) to certain special days Right product has special dissolution, using the solvability of supercritical fluid and the relationship of its density, i.e., using pressure and Influence of the temperature to supercritical fluid solvability and carry out, in the supercritical state, by overcritical with substance to be separated Contact is extracted in turn it selectively the ingredient of polarity size, boiling point height and molecular size range, certainly, Corresponding each obtained extract of pressure limit is unlikely to be single, but can control condition and obtain the mixing of optimal proportion Then ingredient makes supercritical fluid become common gases by the method for decompression, heating, extracted substance is then wholly or substantially It is precipitated, thereby achieving the purpose of separation and purification, some equipment manufacturers are extracting with after separation process, are also additionally arranged rectifying Process is separated and is collected according to different volatility to reach the product that will be obtained by extraction, supercritical fluid extraction, The equipment of the processes such as separation and rectifying requires the temperature for keeping certain in the process of running.
The hot-water heating system heating efficiency of existing supercritical fluid extraction equipment is low, and heating time is long, can not be right Fluid carries out flowing heating, so that fluid temperature (F.T.) is uneven, is unfavorable for the reaction of fluid, we provide one kind and face for super thus The novel hot-water heating system of boundary's fluid extraction apparatus.
Summary of the invention
The purpose of the present invention is to provide a kind of novel hot-water heating system for supercritical fluid extraction equipment, has and add The advantages of thermal efficiency is high, heats to the fluid of flowing, homogeneous heating, solves existing supercritical fluid extraction equipment Hot-water heating system heating efficiency is low, and heating time is long, flowing heating can not be carried out to fluid, so that fluid temperature (F.T.) is uneven It is even, the problem of being unfavorable for fluid reaction.
To achieve the above object, the invention provides the following technical scheme: it is a kind of for the new of supercritical fluid extraction equipment Type hot-water heating system, including water tank, the water tank are located at the left side of extraction autoclave body, and the bottom of the water tank cavity is fixedly connected with Ring is heated, heater box is fixedly connected at the top of the water tank, is fixedly connected with the first water on the left of the water tank cavity bottom Pump, the outlet pipe of first water pump, which sequentially passes through water tank and heater box and extends to the inner cavity of heater box, is communicated with helix tube, The helix tube sequentially passes through heater box and water tank far from one end of the first pumping line and extends to the inner cavity of water tank, described The second water pump is fixedly connected on the right side of tank top, the water inlet pipe of second water pump is connected to the right side of heater box, described The outlet pipe of second water pump is communicated with delivery pipe, and the delivery pipe is through to extraction autoclave body far from one end of the second pumping line Inner cavity, the left side at the top of the heater box is communicated with return pipe, and the return pipe is through to extraction far from one end of heater box The inner cavity of autoclave body is fixedly connected with the first temperature sensor on the left of the water tank cavity bottom, the extraction kettle intracoelomic cavity Bottom is fixedly connected with second temperature sensor, and the front of the water tank is fixedly connected with electric cabinet;
First temperature sensor and second temperature sensor with electric cabinet is two-way is electrically connected, the output end of the electric cabinet It is electrically connected respectively with the first water pump, the second water pump and heating ring.
Preferably, motor is fixedly connected on the right side of the water tank, the left end of the machine shaft is through to the interior of water tank Chamber is simultaneously fixedly connected with cross bar, and stirring block is fixedly connected at the top and bottom of the cross bar, and the quantity of the stirring block is Several, the surface of the stirring block offers through-hole, the output end and electrical connection of motor of the electric cabinet.
Preferably, the quadrangle of the water tank bottom and the quadrangle of extraction autoclave body bottom are fixedly connected to supporting leg, the branch The bottom of leg is connected with idler wheel by shaft, and the bottom of the supporting leg side is connected with brake shoes by shaft, institute Brake shoes is stated to be flexibly connected with idler wheel.
Preferably, it is communicated with filler pipe on the left of the tank top, pipe lid is arranged at the top of the filler pipe, it is described Filler pipe is threadedly coupled with pipe lid.
Preferably, inlet tube is communicated at the top of the extraction autoclave body, the bottom on the right side of the extraction autoclave body is communicated with out The surface of liquid pipe, the outlet tube is provided with valve.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention by water tank, extraction autoclave body, heating ring, heater box, the first water pump, helix tube, the second water pump, delivery pipe, Return pipe, the first temperature sensor, second temperature sensor and electric cabinet are cooperated, and have heating efficiency height, to flowing The advantages of fluid is heated, homogeneous heating solves the hot-water heating system heating effect of existing supercritical fluid extraction equipment Rate is low, and heating time is long, can not carry out flowing heating to fluid, so that fluid temperature (F.T.) is uneven, be unfavorable for fluid reaction The problem of.
2, the present invention is able to detect the temperature of water tank cavity water by the first temperature sensor, by the way that second temperature is arranged Sensor is able to detect the temperature of extraction kettle intracoelomic cavity water, is cooperated by setting motor, cross bar, stirring block and through-hole, energy It is enough that the water of water tank cavity is stirred, make the temperature Quick uniform of water tank cavity water, by setting supporting leg and idler wheel, convenient for adding The movement of thermal can carry out locking to idler wheel, the stability of heating device be improved, by setting by the way that brake shoes is arranged Filler pipe is set, convenient for the inner cavity Jia Shui of water tank.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is structure of the invention schematic elevation view;
Fig. 3 is present system schematic diagram.
In figure: 1 water tank, 2 extraction autoclave bodies, 3 heating rings, 4 heater boxes, 5 first water pumps, 6 helix tubes, 7 second water pumps, 8 defeated Send pipe, 9 return pipes, 10 first temperature sensors, 11 second temperature sensors, 12 electric cabinets, 13 motors, 14 cross bars, 15 stirrings Block, 16 through-holes, 17 supporting legs, 18 idler wheels, 19 brake shoes, 20 filler pipes, 21 pipe lids, 22 inlet tubes, 23 outlet tubes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, a kind of novel hot-water heating system for supercritical fluid extraction equipment, including water tank 1, water tank 1 is located at the left side of extraction autoclave body 2, and the bottom of 1 inner cavity of water tank is fixedly connected with heating ring 3, and the top of water tank 1, which is fixedly connected with, to be added Hot tank 4 is fixedly connected with the first water pump 5 on the left of 1 intracavity bottom of water tank, and the outlet pipe of the first water pump 5 sequentially passes through 1 He of water tank Heater box 4 and the inner cavity for extending to heater box 4 are communicated with helix tube 6, the one end of helix tube 6 far from 5 outlet pipe of the first water pump according to It is secondary that through heater box 4 and water tank 1 and the inner cavity for extending to water tank 1, the right side at 1 top of water tank is fixedly connected with the second water pump 7, the The water inlet pipe of two water pumps 7 is connected to the right side of heater box 4, and the outlet pipe of the second water pump 7 is communicated with delivery pipe 8, and delivery pipe 8 is separate One end of second water pump, 7 outlet pipe is through to the inner cavity of extraction autoclave body 2, and the left side at 4 top of heater box is communicated with return pipe 9, returns Water pipe 9 is through to the inner cavity of extraction autoclave body 2 far from one end of heater box 4, is fixedly connected with first on the left of 1 intracavity bottom of water tank Temperature sensor 10, the bottom of extraction 2 inner cavity of autoclave body are fixedly connected with second temperature sensor 11, and the front of water tank 1 is fixed to be connected It is connected to electric cabinet 12;
First temperature sensor 10 and second temperature sensor 11 with electric cabinet 12 is two-way is electrically connected, the output end of electric cabinet 12 It being electrically connected respectively with the first water pump 5, the second water pump 7 and heating ring 3, the right side of water tank 1 is fixedly connected with motor 13, and 13 turns of motor The left end of axis is through to the inner cavity of water tank 1 and is fixedly connected with cross bar 14, and the top and bottom of cross bar 14, which are fixedly connected to, to be stirred Block 15 is mixed, the quantity of stirring block 15 is several, and the surface of stirring block 15 offers through-hole 16, the output end and electricity of electric cabinet 12 Machine 13 is electrically connected, and the quadrangle of 1 bottom of water tank and the quadrangle of extraction 2 bottom of autoclave body are fixedly connected to supporting leg 17, supporting leg 17 Bottom is connected with idler wheel 18 by shaft, and the bottom of 17 side of supporting leg is connected with brake shoes 19 by shaft, brake Block 19 is flexibly connected with idler wheel 18, and the left side at 1 top of water tank is communicated with filler pipe 20, and the top of filler pipe 20 is arranged with pipe lid 21, filler pipe 20 is threadedly coupled with pipe lid 21, and the top of extraction autoclave body 2 is communicated with inlet tube 22, the bottom on 2 right side of extraction autoclave body It is communicated with outlet tube 23, the surface of outlet tube 23 is provided with valve, by the first temperature sensor 10, is able to detect in water tank 1 The temperature of chamber water is able to detect the temperature of extraction 2 inner cavity water of autoclave body, passes through setting electricity by the way that second temperature sensor 11 is arranged Machine 13, cross bar 14, stirring block 15 and through-hole 16 are cooperated, and can be stirred to the water of 1 inner cavity of water tank, be made 1 inner cavity of water tank The temperature Quick uniform of water, by setting supporting leg 17 and idler wheel 18, convenient for the movement of heating device, by the way that brake shoes 19 is arranged, Locking can be carried out to idler wheel 18, the stability of heating device be improved, by the way that filler pipe 20 is arranged, convenient for into water tank 1 Chamber adds water, passes through water tank 1, extraction autoclave body 2, heating ring 3, heater box 4, the first water pump 5, helix tube 6, the second water pump 7, delivery pipe 8, return pipe 9, the first temperature sensor 10, second temperature sensor 11 and electric cabinet 12 are cooperated, and have heating efficiency height, The fluid of flowing is heated, the advantages of homogeneous heating, solves the water heating dress of existing supercritical fluid extraction equipment It is low to set heating efficiency, heating time is long, can not carry out flowing heating to fluid, so that fluid temperature (F.T.) is uneven, be unfavorable for The problem of fluid reaction.
The water of 1 inner cavity of water tank is heated in use, controlling heating ring 3 by electric cabinet 12, is controlled by electric cabinet 12 The shaft of motor 13 processed drives cross bar 14 to rotate, and cross bar 14 drives stirring block 15 to rotate, and stirring block 15 is stirred water, makes water The coolant-temperature gage homogeneous heating of 1 inner cavity of case controls the operation of the first water pump 5 by electric cabinet 12, the water of 1 inner cavity of water tank is delivered to spiral shell The inner cavity of coil 6 again returns to the inner cavity of water tank 1 by helix tube 6, controls the second water pump 7 by electric cabinet 12 and runs, and second The extract liquor for extracting 2 inner cavity of autoclave body is delivered to the inner cavity of heater box 4 by water pump 7, by helix tube 6 to the extraction of 4 inner cavity of heater box After taking liquid to be heated, extract liquor returns to the inner cavity of extraction autoclave body 2 by return pipe 9, heats to the extract liquor of flowing.
In summary: this is used for the novel hot-water heating system of supercritical fluid extraction equipment, passes through water tank 1, extraction autoclave body 2, ring 3, heater box 4, the first water pump 5, helix tube 6, the second water pump 7, delivery pipe 8, return pipe 9, the first temperature sensor are heated 10, second temperature sensor 11 and electric cabinet 12 are cooperated, and solve the water heating of existing supercritical fluid extraction equipment Device heating efficiency is low, and heating time is long, can not carry out flowing heating to fluid, so that fluid temperature (F.T.) is uneven, it is unfavorable In the fluid reaction the problem of.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of novel hot-water heating system for supercritical fluid extraction equipment, including water tank (1), it is characterised in that: described Water tank (1) is located at the left side of extraction autoclave body (2), and the bottom of water tank (1) inner cavity is fixedly connected with heating ring (3), the water It is fixedly connected at the top of case (1) heater box (4), is fixedly connected with the first water pump on the left of water tank (1) intracavity bottom (5), the outlet pipe of first water pump (5) sequentially passes through water tank (1) and heater box (4) and the inner cavity for extending to heater box (4) It is communicated with helix tube (6), the helix tube (6) sequentially passes through heater box (4) and water far from one end of the first water pump (5) outlet pipe Case (1) and the inner cavity for extending to water tank (1), the right side at the top of the water tank (1) are fixedly connected with the second water pump (7), and described The water inlet pipe of two water pumps (7) is connected to the right side of heater box (4), and the outlet pipe of second water pump (7) is communicated with delivery pipe (8), the delivery pipe (8) is through to the inner cavity of extraction autoclave body (2), the heating far from one end of the second water pump (7) outlet pipe Left side at the top of case (4) is communicated with return pipe (9), and the return pipe (9) is through to extraction autoclave body far from the one end of heater box (4) (2) inner cavity is fixedly connected with the first temperature sensor (10) on the left of water tank (1) intracavity bottom, the extraction autoclave body (2) bottom of inner cavity is fixedly connected with second temperature sensor (11), and the front of the water tank (1) is fixedly connected with electric cabinet (12);
First temperature sensor (10) and second temperature sensor (11) with electric cabinet (12) is two-way is electrically connected, the electricity The output end for controlling case (12) is electrically connected with the first water pump (5), the second water pump (7) and heating ring (3) respectively.
2. a kind of novel hot-water heating system for supercritical fluid extraction equipment according to claim 1, feature exist In: it is fixedly connected with motor (13) on the right side of the water tank (1), the left end of motor (13) shaft is through to water tank (1) Inner cavity is simultaneously fixedly connected with cross bar (14), is fixedly connected to stirring block (15) at the top and bottom of the cross bar (14), described The quantity of stirring block (15) is several, and the surface of the stirring block (15) offers through-hole (16), the electric cabinet (12) Output end and motor (13) are electrically connected.
3. a kind of novel hot-water heating system for supercritical fluid extraction equipment according to claim 1, feature exist In: the quadrangle of water tank (1) bottom and the quadrangle of extraction autoclave body (2) bottom are fixedly connected to supporting leg (17), the supporting leg (17) bottom is connected with idler wheel (18) by shaft, and the bottom of supporting leg (17) side is connected with by shaft Brake shoes (19), the brake shoes (19) are flexibly connected with idler wheel (18).
4. a kind of novel hot-water heating system for supercritical fluid extraction equipment according to claim 1, feature exist In: the left side at the top of the water tank (1) is communicated with filler pipe (20), is arranged with pipe lid (21) at the top of the filler pipe (20), The filler pipe (20) is threadedly coupled with pipe lid (21).
5. a kind of novel hot-water heating system for supercritical fluid extraction equipment according to claim 1, feature exist In: it is communicated with inlet tube (22) at the top of the extraction autoclave body (2), the bottom on the right side of extraction autoclave body (2) is communicated with out liquid It manages (23), the surface of the outlet tube (23) is provided with valve.
CN201910347254.3A 2019-04-28 2019-04-28 A kind of novel hot-water heating system for supercritical fluid extraction equipment Pending CN110068146A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910347254.3A CN110068146A (en) 2019-04-28 2019-04-28 A kind of novel hot-water heating system for supercritical fluid extraction equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910347254.3A CN110068146A (en) 2019-04-28 2019-04-28 A kind of novel hot-water heating system for supercritical fluid extraction equipment

Publications (1)

Publication Number Publication Date
CN110068146A true CN110068146A (en) 2019-07-30

Family

ID=67369179

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910347254.3A Pending CN110068146A (en) 2019-04-28 2019-04-28 A kind of novel hot-water heating system for supercritical fluid extraction equipment

Country Status (1)

Country Link
CN (1) CN110068146A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010094080A (en) * 2000-04-04 2001-10-31 강웅구 heating and hot water providing system by sun and discounted night electricity and gas boiler
CN205626996U (en) * 2016-05-08 2016-10-12 西北农林科技大学 Body builder for taekwondo exercise
CN206320935U (en) * 2016-12-09 2017-07-11 漾濞县鑫源实业发展有限公司 A kind of Chemical Manufacture liquid heating
CN108607228A (en) * 2018-05-19 2018-10-02 章慧 A kind of chemical industry distilling apparatus
CN208574253U (en) * 2018-05-29 2019-03-05 江苏常丰农化有限公司 A kind of production 2 of novel energy-conserving, 4-D synthesizer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010094080A (en) * 2000-04-04 2001-10-31 강웅구 heating and hot water providing system by sun and discounted night electricity and gas boiler
CN205626996U (en) * 2016-05-08 2016-10-12 西北农林科技大学 Body builder for taekwondo exercise
CN206320935U (en) * 2016-12-09 2017-07-11 漾濞县鑫源实业发展有限公司 A kind of Chemical Manufacture liquid heating
CN108607228A (en) * 2018-05-19 2018-10-02 章慧 A kind of chemical industry distilling apparatus
CN208574253U (en) * 2018-05-29 2019-03-05 江苏常丰农化有限公司 A kind of production 2 of novel energy-conserving, 4-D synthesizer

Similar Documents

Publication Publication Date Title
CN204303367U (en) A kind of low-level Liquid Radwaste Treatment
CN106540471A (en) A kind of employing triple effect evaporation technique concentrates the method and device of biogas slurry
CN210874170U (en) Vacuum pharmacy distillation plant
CN110068146A (en) A kind of novel hot-water heating system for supercritical fluid extraction equipment
CN206970508U (en) The extraction element of taxol in a kind of Chinese yew
CN210814025U (en) Hot reflux dynamic extraction and concentration unit
CN103695181B (en) Preparation method of elsholtziae extract
CN103301641B (en) Reduced pressure and evaporation concentrator capable of circularly utilizing heat energy
CN108245924A (en) A kind of energy-efficient tea polyphenol extract device
CN208493315U (en) A kind of extraction device for formulating of oral solution production
CN210612903U (en) Novel ball-type concentrator is used in medicine subsides production
CN204412108U (en) A kind of for preserved beancurd juice produce dissolve equipment
CN204073475U (en) A kind of copolymer resins emulsion residual monomer removal equipment
CN105692742A (en) Horizontal pipe type falling film evaporation high salinity wastewater depth concentration device
CN209519755U (en) A kind of reaction kettle of achievable rapid temperature rise and drop
CN108046565A (en) A kind of sludge drying mechanism
CN107601740A (en) A kind of graphene prepares raffinate harmless treatment and method
CN202223933U (en) Cycle extrusion extraction and low-temperature concentration equipment
CN206285887U (en) A kind of liquid agitation mediation use can heat the reactor of observation
CN207445635U (en) It is a kind of to depressurize the de- light rectifier unit of hot nitrogen entrainment
CN206063804U (en) Three-phase fluidized bed evaporator
CN210419891U (en) Distillation plant is used in fatty acid methyl ester processing
CN205398149U (en) High salt waste water degree of depth enrichment facility of horizontal tubular falling film evaporation
CN204943428U (en) Vapour-recovery unit produced by efficient milk
CN206120748U (en) A draw concentration machine set for traditional chinese medicine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190730

RJ01 Rejection of invention patent application after publication