CN108283828B - Glycerol pressurized dilution device and dilution method thereof - Google Patents
Glycerol pressurized dilution device and dilution method thereof Download PDFInfo
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- CN108283828B CN108283828B CN201810207608.XA CN201810207608A CN108283828B CN 108283828 B CN108283828 B CN 108283828B CN 201810207608 A CN201810207608 A CN 201810207608A CN 108283828 B CN108283828 B CN 108283828B
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- glycerol
- tank body
- glycerin
- pipe
- outlet
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 title claims abstract description 791
- 238000010790 dilution Methods 0.000 title claims description 20
- 239000012895 dilution Substances 0.000 title claims description 20
- 238000003113 dilution method Methods 0.000 title claims description 8
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 238000001914 filtration Methods 0.000 claims abstract description 33
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims abstract description 3
- 235000011187 glycerol Nutrition 0.000 claims description 287
- 229920005989 resin Polymers 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000007865 diluting Methods 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 description 14
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 235000003599 food sweetener Nutrition 0.000 description 2
- 150000002314 glycerols Chemical class 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000003765 sweetening agent Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical class C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
- B01D15/361—Ion-exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
Abstract
The invention relates to a glycerol pressurizing and diluting device and a using method thereof, the glycerol pressurizing and diluting device comprises a sealing tank cover, a pressurizing tank body and a glycerol collecting tank body, a gas inlet pipe for introducing nitrogen is arranged at the top of the sealing tank cover, an oil outlet pipe for leading out glycerol is connected to the bottom of the pressurizing tank body, one end of the oil outlet pipe, which is far away from the pressurizing tank body, is connected with a glycerol outlet head for filtering the pressurized glycerol and controlling the glycerol outlet speed, a flow control valve for adjusting the flow rate of the glycerol is arranged on the oil outlet pipe, the glycerol collecting tank body is arranged below the pressurizing tank body, a glycerol outlet Gan Youtou is arranged in the glycerol collecting tank body, a transparent sealing cover is arranged at the top of the glycerol collecting tank body, and an insertion hole for allowing the oil outlet pipe to pass through is arranged on the transparent sealing cover.
Description
Technical Field
The invention relates to a glycerol dilution device, in particular to a pressurized oil outlet device and a glycerol pressurized dilution method thereof.
Background
Glycerol is an organic substance, colorless, non-ugly, sweet, clear and thick in appearance, wide in application, and is used for preparing various preparations, solvents, hydroscopic agents, antifreezing agents, sweeteners, external ointments or suppositories for formulation, etc., is used for preparing various alkyd resins, polyester resins, glycidyl ethers, epoxy resins, etc., is used for preparing lubricants, hydroscopic agents, fabric shrink-proofing agents, dispersing agents and penetrating agents in textile and printing industries, is used as hydroscopic agents and solvents for sweeteners and tobacco agents in the food industry, and has wide application in industries such as papermaking, cosmetics, tanning, photography, printing, metal processing, electrical materials, rubber, etc.
In the preparation of industrial grade glycerin, it needs to dilute with half distilled water, after stirring fully, add active carbon, heat to 60-70 deg.C for decoloring treatment, then use glycerin pressurization dilution device to carry on vacuum filtration, guarantee the clarity of filtrate, control the dropping speed of glycerin, add filtrate into 732 strong acid positive resin and 717 strong alkali positive and negative resin mixed column treated in advance, remove electrolyte and non-electrolyte impurity such as aldehydes, pigment, esters in glycerin by adsorption, decompress and distill glycerin solution after removing impurity, control the vacuum degree above 93326Pa, after the kettle temperature is 106-108 deg.C, evaporate most of water, then raise the kettle temperature to 120 deg.C for rapid dehydration, stop heating when not leaving water, the material in the obtained kettle is the finished product.
In the existing glycerol pressurizing and diluting device, the glycerol is guided out in a drip type due to the limitation of the pipe diameter of the glycerol guiding pipe and the viscous physical characteristics of the glycerol, so that the problem of too low glycerol speed exists, the glycerol dripping speed control function is imperfect, and the controllable adjusting range is smaller; after the pipe diameter of the oil guide pipe is increased, under the condition that the glycerol outlet speed is increased, the filter screen can greatly reduce the self filtering effect under the dual effects of internal pressurization and glycerol flow rate increase, even the condition that the filter screen is damaged can be generated, the pressurized filtration of the glycerol is seriously influenced, the filtration of the glycerol is not in place, the subsequent impurities are difficult to treat, and the purity of the produced industrial-grade glycerol is not high, so that the using effect is influenced; when the exported glycerin is collected, impurities in the air are easy to enter the diluted glycerin to cause the glycerin purity to be reduced in the existing open glycerin collecting tank, and the open glycerin collecting tank is only simple and internally provided with 732 type strong acid positive resin and 717 type strong base positive and negative resin, so that the absorption speed of electrolyte in the glycerin and non-electrolyte impurities such as aldehydes, pigments, esters and the like is slow, the whole reaction is too slow, and the glycerin production speed is reduced.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a glycerol pressurized dilution device and a glycerol pressurized dilution method, wherein the glycerol is high in oil yield controllability, high in purity of produced glycerol, high in production efficiency and complete in impurity filtration.
The technical scheme of the invention is realized as follows: a glycerin pressurization dilution device, characterized in that: including seal tank lid, pressurization jar body and receipts glycerol jar body, seal tank lid top is provided with the gas inlet tube that is used for letting in nitrogen gas, pressurization tank body bottom is connected with the play oil pipe that is used for deriving the glycerol, the one end that goes away from the pressurization jar body is connected with the play glycerol head that is used for filtering and controlling out the glycerol speed to the glycerol after the pressurization, be provided with the flow control valve that is used for adjusting the glycerol flow velocity on the play oil pipe, receipts glycerol jar body sets up in pressurization tank body below, it sets up at receipts glycerol jar body inside to go out the glycerol head, it is provided with transparent sealed lid to receive glycerol jar body top, transparent sealed covering is provided with the patchhole that supplies oil pipe to pass.
Preferably, it is: the glycerol outlet head comprises a first glycerol outlet head, a second glycerol outlet head and a third glycerol outlet head which are sequentially connected, one end of the first glycerol outlet head is connected with an oil outlet pipe, the other end of the first glycerol outlet head is provided with a plurality of first glycerol outlet ports, a first guide pipe is arranged in the first glycerol outlet head, and the first guide pipe is connected with the first glycerol outlet port through a first guiding-out channel; a plurality of second glycerol outlet ports are formed in one end, far away from the first glycerol outlet head, of the second glycerol outlet head, a second guide pipe is arranged in the second glycerol outlet head, the second guide pipe is connected with the second glycerol outlet port through a second guiding-out channel, and one end of the second guide pipe is connected with the first guide pipe; a third glycerol outlet is formed in one end, far away from the second glycerol outlet, of the third glycerol outlet, a third guide pipe is arranged in the third glycerol outlet, one end of the third guide pipe is connected with the third glycerol outlet, and the other end of the third guide pipe is connected with the second guide pipe; the ratio of the inner diameters of the first conduit, the second conduit and the third conduit is 3:2:1.
preferably, it is: the glycerol collecting tank is characterized in that a filter plate with a filtering hole on the surface is arranged inside the glycerol collecting tank body, the glycerol outlet head is arranged between the filter plate and the transparent sealing cover, an annular guide plate is arranged at the bottom of the glycerol collecting tank body, and a plurality of guide holes which are obliquely arranged are formed in the annular guide plate.
Preferably, it is: the first guide channel, the second guide channel and the third guide pipe are internally provided with an upper filter screen and a lower filter screen for filtering glycerol, the upper filter screen and the lower filter screen are arranged at intervals, and the mesh aperture of the surface of the upper filter screen is smaller than that of the surface of the lower filter screen.
Preferably, it is: the first glycerol outlet head, the second glycerol outlet head and the third glycerol outlet head are respectively provided with a shutoff block used for controlling the first guiding-out channel, the second guiding-out channel and the third guide pipe to guide out the glycerol flow, and the corresponding shutoff blocks inside the first guiding-out channel, the second guiding-out channel and the third guide pipe are provided with shutoff grooves used for reinforcing the sealing performance of the joint.
Preferably, it is: the first guide channel, the second guide channel and the third guide pipe are internally provided with filter screen fixing grooves for fixing an upper filter screen and a lower filter screen.
Preferably, it is: the pressure release pipe is arranged at the top of the pressurizing tank body, the pressure valve is arranged on the pressure release pipe, the pressure sensor for detecting the air pressure in the pressurizing tank body is arranged at the top of the pressurizing tank body, and the pressure sensor is electrically connected with the pressure valve.
Preferably, it is: the glycerol collecting tank is characterized in that an annular supporting plate for supporting and connecting a transparent sealing cover is arranged on the inner wall of the glycerol collecting tank body, one side of the glycerol collecting tank body is connected with a guiding-out pipe for guiding out diluted glycerol, and a switch valve is arranged on the guiding-out pipe.
The invention also discloses a dilution method of the glycerol pressurized dilution device with high oil output controllability, high production efficiency and perfect impurity filtration, which comprises the following steps:
1) Charging: adding glycerol into the pressurized tank body, covering a sealing tank cover, and closing a flow control valve;
2) Pressurization preparation: the strong acid positive resin and the strong alkali positive and negative resin are added between annular guide plates in the glycerol collecting tank body, the glycerol collecting tank body is placed under the pressurizing tank body, a transparent sealing cover is covered, the glycerol outlet head enters the glycerol collecting tank body, the air pressure sensor and the pressure valve are electrified, and the interception block on the glycerol outlet head is regulated to determine the oil outlet speed;
3) And (3) pressurizing and filtering: opening a flow control valve, introducing nitrogen into a pressurizing tank body from one end of a gas inlet pipe, pressurizing glycerol in the pressurizing tank body, filtering the glycerol sequentially through an oil outlet pipe and a glycerol outlet head, leading out the glycerol to a glycerol collecting tank body for adsorption filtration, observing the speed and flow of glycerol oil outlet through a transparent sealing cover, and regulating the flow control valve in real time to control the oil outlet speed of the glycerol;
4) Pressure relief of the pressurized tank body: the pressure sensor senses the internal air pressure of the pressurizing tank body, transmits an electric signal to the pressure valve, discharges excessive nitrogen through the pressure relief pipe in real time, and determines whether to stop the nitrogen from continuously flowing into the pressurizing tank body by observing the air pressure of the pressure sensor;
5) And (5) material collection: and opening the switch valve to guide out and collect the pressurized, filtered and diluted glycerin from the guide pipe.
Preferably, it is: in the step 3, the transparent sealing cover can be opened to adjust the intercepting block to control the oil outlet speed, and the transparent sealing cover is covered on the annular supporting plate after the adjustment is finished.
The beneficial effects of the invention are as follows: the upper filter screen and the lower filter screen are arranged in the glycerol outlet head to filter pressurized glycerol, and the upper filter screen and the lower filter screen are fixed in the filter screen fixing groove, so that the fixing strength is improved, the diameter of the glycerol outlet head is smaller, the pressure of the glycerol when the glycerol passes through the glycerol outlet head rapidly in a pressurizing manner is reduced, and the damage of the upper filter screen and the lower filter screen in the glycerol pressurizing and diluting process is avoided, so that the normal filtration is influenced; the flow rate of glycerin passing through the glycerin outlet head is controlled by operating the intercepting block to be inserted into the intercepting groove, the flow rate of glycerin is quickened under the condition of unchanged pressure, and the flow rate of glycerin can be slowed down by pulling out the intercepting block, so that the glycerin outlet head is simple in structure and convenient to control; the arrangement of the transparent sealing cover is convenient for operators to observe the glycerol outlet speed and flow in the glycerol collecting tank body in real time to control the flow control valve and the shutoff block when using the glycerol pressurizing and diluting device, and meanwhile, under the cooperation with the oil outlet pipe, the adjustable degree of glycerol oil outlet is enhanced, the production efficiency is improved, the production time cost is reduced, and the problem that the impurities are difficult to clean due to the fact that dust in a working place enters the glycerol in the glycerol collecting tank body to pollute and dilute is avoided; the glycerol added into the glycerol collecting tank body and reacted with 732 type strong acid cation resin and 717 type strong base cation resin to remove impurities plays a role in drainage, and meanwhile, the reaction speed is accelerated, so that the impurities are adsorbed more thoroughly, and the purity of the extracted glycerol is higher.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a schematic view of the structure of the pressurized tank according to the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a glycerol receiving tank according to an embodiment of the present invention.
FIG. 4 is a schematic diagram of the structure of a glycerol head according to an embodiment of the present invention.
FIG. 5 is a schematic view showing the cross-sectional structure of a glycerol head according to an embodiment of the present invention.
In the figure:
1. the pressurized tank body 2, the sealed tank cover 3, the gas inlet pipe 4, the oil outlet pipe 5, the glycerol outlet head 6, the flow control valve 7, the air pressure sensor 8, the pressure relief pipe 9, the pressure valve 10, the glycerol collecting tank body 11, the delivery pipe 12, the switch valve 13, the guide hole 14, the annular guide plate 15, the filter plate 16, the transparent sealing cover 17, the insertion hole 18, the annular support plate 21, the first glycerol outlet head 22, the second glycerol outlet head 23, the third glycerol outlet head 24, the first guide pipe 25, the second guide pipe 26, the third guide pipe 27, the first delivery channel 28, the second delivery channel 29, the upper filter screen 30, the lower filter screen 31, the filter screen fixing groove 32, the shutoff block 33, the shutoff groove 34, the third glycerol outlet 35, the second glycerol outlet 36 and the first glycerol outlet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-5, the invention discloses a glycerin pressurization dilution device, in a specific embodiment of the invention, the glycerin pressurization dilution device comprises a sealing tank cover 2, a pressurization tank body 1 and a glycerin receiving tank body 10, wherein a gas inlet pipe 3 for introducing nitrogen is arranged at the top of the sealing tank cover 2, an oil outlet pipe 4 for guiding out glycerin is connected to the bottom of the pressurization tank body 1, one end, far away from the pressurization tank body 1, of the oil outlet pipe 4 is connected with a glycerin outlet head 5 for filtering pressurized glycerin and controlling glycerin outlet speed, a flow control valve 6 for adjusting glycerin flow and speed is arranged on the oil outlet pipe 4, the glycerin receiving tank body 10 is arranged below the pressurization tank body 1, the glycerin outlet head 5 is arranged inside the glycerin receiving tank body 10, a transparent sealing cover 16 is arranged at the top of the glycerin receiving tank body 10, and an insertion hole 17 for allowing the glycerin outlet pipe 4 to pass is arranged on the transparent sealing cover 16.
Through adopting above-mentioned technical scheme, in the use, add the glycerol in the pressurization jar body 1, the one end from gas inlet tube 3 lets in nitrogen gas and pressurizes the glycerol, the glycerol after the oiling filtration spouts into to receive in the glycerol jar body 10 through the play oil pipe 4 and the play glycerol head 5 that pressurization jar body 1 bottom is connected, transparent sealed lid 16's setting has made things convenient for operating personnel to watch in real time and has received the situation of producing oil in the glycerol jar body 10 to adjust the speed of controlling out the glycerol, prevent simultaneously that dust in the outside air from entering into the purity of destroying the glycerol in the glycerol solution after diluting.
In the specific embodiment of the present invention, the glycerol outlet head 5 includes a first glycerol outlet head 21, a second glycerol outlet head 22 and a third glycerol outlet head 23 that are sequentially connected, one end of the first glycerol outlet head 21 is connected with the oil outlet pipe 4, the other end is provided with a plurality of first glycerol outlet ports 36, a first conduit 24 is arranged inside the first glycerol outlet head 21, and the first conduit 24 is connected with the first glycerol outlet ports 36 through a first guiding-out channel 27; a plurality of second glycerol outlets 35 are arranged at one end of the second glycerol outlet head 22 far away from the first glycerol outlet head 21, a second guide pipe 25 is arranged in the second glycerol outlet head 22, the second guide pipe 25 is connected with the second glycerol outlets 35 through a second guiding-out channel 28, and one end of the second guide pipe 25 is connected with the first guide pipe 24; a third glycerol outlet 34 is arranged at one end of the third glycerol outlet head 23 far away from the second glycerol outlet head 22, a third conduit 26 is arranged in the third glycerol outlet head 23, one end of the third conduit 26 is connected with the third glycerol outlet 34, and the other end is connected with the second conduit 25; the ratio of the inner diameters of the first, second and third conduits 24, 25 and 26 is 3:2:1.
by adopting the above technical scheme, glycerin after pressurization is led into the glycerin outlet head 5 from the oil outlet pipe 4, a first guide pipe 24, a second guide pipe 25 and a third guide pipe 26 are arranged in the glycerin outlet head 5, the glycerin is guided to be sprayed out from a first glycerin outlet 36 through a first guiding-out channel 27 connected with the first guide pipe 24, the glycerin is guided to be sprayed out from a second glycerin outlet 35 through a second guiding-out channel 28 connected with the second guide pipe 25, the glycerin is guided to be sprayed out from a third glycerin outlet 34 through the third guide pipe 26, and the inner diameter ratio of the first guide pipe 24, the second guide pipe 25 and the third guide pipe 26 is 3:2:1, make the glycerin content that is spouted from first play glycerin mouth 36, second play glycerin mouth 35 and third play glycerin mouth 34 the same, improved the speed of going out the glycerin, compared with the play glycerin speed of drip type in the prior art, the speed that pressurized filtration derived the glycerin and diluted has obtained the promotion, and be equipped with first play glycerin head 21, second play glycerin head 22 and third play glycerin head 23, divide the three-layer constantly to derive the glycerin, further improved the speed of going out the glycerin, simple structure is reliable.
In the embodiment of the invention, a filter plate 15 with a filter hole on the surface is arranged inside the glycerol collecting tank 10, the glycerol outlet head 5 is arranged between the filter plate 15 and a transparent sealing cover 16, an annular guide plate 14 is arranged at the inner bottom of the glycerol collecting tank 10, and a plurality of guide holes 13 which are obliquely arranged are arranged on the annular guide plate 14.
Through adopting above-mentioned technical scheme, after the multitime filtration control of third play glycerol head 23, the glycerine that spouts into to the glycerol jar body 10 is further filtered by filter 15, prevent that dust in the outside air from bringing into to the glycerol jar body 10 in, and further guarantee the purity of glycerine, be used for placing 732 strong acid positive resin and 717 formula strong base positive and negative resin in the annular guide plate 14 and adsorb the impurity of its inside to glycerine, the glycerine after the absorption filtration flows out from guide hole 13, the speed of reaction has been accelerated, make impurity absorbed more thoroughly, the glycerine purity of extracting is higher.
In the specific embodiment of the present invention, an upper filter 29 and a lower filter 30 for filtering glycerin are disposed in the first guide channel 27, the second guide channel 28 and the third guide channel 26, the upper filter 29 and the lower filter 30 are disposed at intervals, and the mesh aperture of the surface of the upper filter 29 is smaller than the mesh aperture of the surface of the lower filter 30.
Through adopting above-mentioned technical scheme, the setting of going up filter screen 29 and lower filter screen 30 is used for guaranteeing when having improved out the glycerin speed, and the quality of the glycerin of deriving is high, reduces the impurity in the glycerin, avoids the purification to go on smoothly in the later step, improves the purity of glycerin after diluting, goes up the mesh aperture on filter screen 29 surface and is less than the mesh aperture on filter screen 30 surface down, makes the filtration of glycerin more put in place, improves the purity of deriving glycerin.
In the embodiment of the present invention, the first glycerin outlet head 21, the second glycerin outlet head 22 and the third glycerin outlet head 23 are respectively provided with a shutoff block 32 for controlling the glycerin flow led out by the first guiding-out channel 27, the second guiding-out channel 28 and the third conduit 26, and the inside of the first guiding-out channel 27, the second guiding-out channel 28 and the third conduit 26 are provided with a shutoff groove 33 for enhancing the sealing performance of the joint corresponding to the shutoff blocks 32.
In the embodiment of the present invention, filter fixing grooves 31 for fixing the upper filter 29 and the lower filter 30 are provided in the first guide channel 27, the second guide channel 28, and the third guide channel 26.
By adopting the above technical scheme, when the oil outlet rate of the glycerin cannot be changed by simply operating the flow control valve 6, the shutoff block 32 is pressed into the first outlet channel 27, the second outlet channel 28 and the third conduit 26, the oil outlet amount and the oil outlet rate of the glycerin can be controlled after being matched with the shutoff groove 33, the glycerin outlet speed is controlled on the premise that the introduced nitrogen gas pressure is unchanged, the glycerin outlet head 5 is prevented from being blocked, and the glycerin can be normally led out by pulling out the shutoff block 32 when the glycerin is required to be simultaneously sprayed out by the first outlet channel 27, the second outlet channel 28 and the third conduit 26.
In the specific embodiment of the invention, a pressure relief pipe 8 is arranged at the top of the pressure tank body 1, a pressure valve 9 is arranged on the pressure relief pipe 8, a pressure sensor 7 for detecting the pressure of the pressure tank body 1 is arranged at the top of the pressure tank body 1, and the pressure sensor 7 is electrically connected with the pressure valve 9.
By adopting the technical scheme, the pressure relief pipe 8 is used for avoiding the phenomenon of explosion caused by excessive introduced nitrogen and excessive internal air pressure when the pressurized tank body 1 works; the pressure valve 9 is arranged for automatically leading out nitrogen, and when the internal pressure is too high, the pressure valve 9 is automatically opened for pressure relief, so that the safety is improved; the setting of air pressure sensor 7 is used for detecting the inside atmospheric pressure of pressurization jar body 1, and on the one hand makes things convenient for the pressurization filtration dilution of operating personnel's operation glycerine, on the other hand electric control pressure valve 9 strengthens the whole safe in utilization of pressurization oil extraction device.
In the embodiment of the invention, an annular supporting plate 18 for supporting and connecting a transparent sealing cover 16 is arranged on the inner wall of the glycerol collecting tank 10, one side of the glycerol collecting tank 10 is connected with a guiding-out pipe 11 for guiding out diluted glycerol, and a switch valve 12 is arranged on the guiding-out pipe 11.
By adopting the technical scheme, the arrangement of the delivery pipe 11 facilitates the control of the switch valve 12 to deliver pure glycerol in the glycerol receiving tank 10, so that dust pollution in the air is reduced.
The invention also discloses a dilution method of the glycerol pressurized dilution device with high oil output controllability, high production efficiency and perfect impurity filtration, which comprises the following steps:
1) Charging: adding glycerol into the pressurized tank body 1, covering the pressurized tank body with a sealing tank cover 2, and closing a flow control valve 6;
2) Pressurization preparation: the strong acid positive resin and the strong alkali positive and negative resin are added between annular guide plates 14 in the glycerol collecting tank body 10, the glycerol collecting tank body 10 is placed under the pressurizing tank body 1, a transparent sealing cover 16 is covered, the glycerol outlet head 5 enters the glycerol collecting tank body 10, the air pressure sensor 7 and the pressure valve 9 are electrified, and a shutoff block 32 on the glycerol outlet head 5 is regulated to determine the oil outlet speed;
3) And (3) pressurizing and filtering: opening a flow control valve 6, introducing nitrogen into the pressurizing tank body 1 from one end of the gas inlet pipe 3, pressurizing the glycerin in the pressurizing tank body 1, filtering the glycerin sequentially through the oil outlet pipe 4 and the glycerin outlet head 5, leading out the glycerin to the glycerin collecting tank body 10 for adsorption filtration, observing the speed and flow of glycerin oil outlet through a transparent sealing cover 16, and regulating the flow control valve 6 in real time to control the glycerin oil outlet speed;
4) Pressure relief of the pressurized tank body 1: the air pressure sensor 7 senses the air pressure in the pressurized tank 1, transmits an electric signal to the pressure valve 9, discharges excessive nitrogen through the pressure relief pipe 8 in real time, and determines whether to stop the nitrogen from continuously flowing into the pressurized tank 1 by observing the air pressure of the air pressure sensor 7;
5) And (5) material collection: the switch valve 12 is opened to lead out and collect the glycerin diluted by the pressurized filtration from the lead-out pipe 11.
In operation, in order to increase the real-time oil output and oil output speed of the glycerin, in step 3, the transparent sealing cover 16 can be opened to adjust the shutoff block 32 to control the oil output speed, and the transparent sealing cover 16 is covered on the annular supporting plate 18 after the adjustment is completed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. A glycerin pressurization dilution device, characterized in that: the novel glycerin collecting tank comprises a sealing tank cover (2), a pressurizing tank body (1) and a glycerin collecting tank body (10), wherein a gas inlet pipe (3) for introducing nitrogen is arranged at the top of the sealing tank cover (2), an oil outlet pipe (4) for guiding out glycerin is connected to the bottom of the pressurizing tank body (1), one end, far away from the pressurizing tank body (1), of the oil outlet pipe (4) is connected with a glycerin outlet head (5) for filtering pressurized glycerin and controlling glycerin outlet speed, a flow control valve (6) for adjusting glycerin flow and flow speed is arranged on the oil outlet pipe (4), the glycerin collecting tank body (10) is arranged below the pressurizing tank body (1), the glycerin outlet Gan Youtou (5) is arranged inside the glycerin collecting tank body (10), a transparent sealing cover (16) is arranged at the top of the glycerin collecting tank body (10), and an insertion hole (17) for allowing the glycerin outlet pipe (4) to pass through is formed in the transparent sealing cover (16).
The oil outlet Gan Youtou (5) comprises a first oil outlet head (21), a second oil outlet head (22) and a third oil outlet head (23) which are sequentially connected, one end of the first oil outlet head (21) is connected with the oil outlet pipe (4), a plurality of first oil outlet ports (36) are formed in the other end of the first oil outlet head, a first guide pipe (24) is arranged in the first oil outlet head (21), and the first guide pipe (24) is connected with the first oil outlet ports (36) through a first guide-out channel (27); one end of the second glycerol outlet head (22) far away from the first glycerol outlet head (21) is provided with a plurality of second glycerol outlet ports (35), a second guide pipe (25) is arranged in the second glycerol outlet head (22), the second guide pipe (25) is connected with the second glycerol outlet ports (35) through a second guiding-out channel (28), and one end of the second guide pipe (25) is connected with the first guide pipe (24); a third glycerol outlet (34) is formed in one end, far away from the second glycerol outlet (22), of the third glycerol outlet (23), a third guide pipe (26) is arranged in the third glycerol outlet (23), one end of the third guide pipe (26) is connected with the third glycerol outlet (34), and the other end of the third guide pipe is connected with the second guide pipe (25); the ratio of the inner diameters of the first conduit (24), the second conduit (25) and the third conduit (26) is 3:2:1, a step of;
the novel glycerol collecting tank is characterized in that a filter plate (15) with a filtering hole on the surface is arranged inside the glycerol collecting tank body (10), the outlet Gan Youtou (5) is arranged between the filter plate (15) and a transparent sealing cover (16), an annular guide plate (14) is arranged at the inner bottom of the glycerol collecting tank body (10), and a plurality of inclined guide holes (13) are formed in the annular guide plate (14).
2. The glycerol pressurized dilution apparatus of claim 1, wherein: the glycerin filter is characterized in that an upper filter screen (29) and a lower filter screen (30) for filtering glycerin are arranged in the first guide channel (27), the second guide channel (28) and the third guide channel (26), the upper filter screen (29) and the lower filter screen (30) are arranged at intervals, and the mesh aperture of the surface of the upper filter screen (29) is smaller than that of the surface of the lower filter screen (30).
3. The glycerol pressurized dilution apparatus of claim 2, wherein: the first glycerol outlet head (21), the second glycerol outlet head (22) and the third glycerol outlet head (23) are respectively provided with a interception block (32) for controlling the first guiding-out channel (27), the second guiding-out channel (28) and the third guide pipe (26) to guide out the flow of glycerol, and interception grooves (33) for reinforcing the tightness of the joint are formed in the first guiding-out channel (27), the second guiding-out channel (28) and the third guide pipe (26) corresponding to the interception blocks (32).
4. A glycerol pressurized dilution apparatus according to claim 3, wherein: the first guide-out channel (27), the second guide-out channel (28) and the third guide pipe (26) are internally provided with filter screen fixing grooves (31) for fixing an upper filter screen (29) and a lower filter screen (30).
5. The glycerol pressurized dilution apparatus of claim 1, wherein: the pressure release device is characterized in that a pressure release pipe (8) is arranged at the top of the pressure release tank body (1), a pressure valve (9) is arranged on the pressure release pipe (8), a pressure sensor (7) for detecting the pressure inside the pressure tank body (1) is arranged at the top of the pressure tank body (1), and the pressure sensor (7) is electrically connected with the pressure valve (9).
6. The pressurized dilution apparatus of glycerol according to claim 4, wherein: an annular supporting plate (18) for supporting and connecting a transparent sealing cover (16) is arranged on the inner wall of the glycerol collecting tank body (10), one side of the glycerol collecting tank body (10) is connected with a guiding-out pipe (11) for guiding out diluted glycerol, and a switch valve (12) is arranged on the guiding-out pipe (11).
7. A dilution method suitable for the pressurized dilution unit of glycerol as defined in claim 4, wherein: the steps are as follows,
1) Charging: adding glycerol into the pressurized tank body (1), covering a sealing tank cover (2), and closing a flow control valve (6);
2) Pressurization preparation: the method comprises the steps that strong acid positive resin and strong base positive and negative resin are added between annular guide plates (14) in a glycerol collecting tank body (10), the glycerol collecting tank body (10) is placed under a pressurizing tank body (1), a transparent sealing cover (16) is covered, a glycerol outlet head (5) enters the glycerol collecting tank body (10), a pressure sensor (7) and a pressure valve (9) are electrified, and a shutoff block (32) on the glycerol outlet head (5) is regulated to determine the oil outlet speed;
3) And (3) pressurizing and filtering: opening a flow control valve (6), introducing nitrogen into the pressurizing tank body (1) from one end of the gas inlet pipe (3), pressurizing the glycerin in the pressurizing tank body (1), filtering and guiding the glycerin into the glycerin collecting tank body (10) sequentially through the oil outlet pipe (4) and the glycerin outlet head (5) for adsorption filtration, observing the speed and flow of glycerin oil outlet through a transparent sealing cover (16), and regulating the flow control valve (6) in real time to control the speed of glycerin oil outlet;
4) Pressure release of the pressurized tank body (1): the air pressure sensor (7) senses the air pressure in the pressurized tank body (1), transmits an electric signal to the pressure valve (9), discharges excessive nitrogen through the pressure relief pipe (8) in real time, and determines whether to stop the nitrogen from continuously flowing into the pressurized tank body (1) by observing the air pressure of the air pressure sensor (7);
5) And (5) material collection: opening the switch valve (12) to lead out and collect the glycerin after the pressurized filtration and dilution from the lead-out pipe (11).
8. The dilution method of the pressurized glycerol dilution apparatus according to claim 7, characterized in that: in the step 3, the transparent sealing cover (16) can be opened to adjust the shutoff block (32) to control the oil outlet speed, and the transparent sealing cover (16) is covered on the annular supporting plate (18) after the adjustment is completed.
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| CN201810207608.XA CN108283828B (en) | 2018-03-14 | 2018-03-14 | Glycerol pressurized dilution device and dilution method thereof |
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Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1627343A (en) * | 1922-05-26 | 1927-05-03 | Sauer Johan Nicolaas Adolf | Process of and apparatus for treating liquids with purifying and decolorizing agents |
| CN2306821Y (en) * | 1997-09-23 | 1999-02-10 | 王伟任 | Combined structure of ore water filter |
| CN2458452Y (en) * | 2000-12-28 | 2001-11-07 | 首钢总公司 | Portable fluid material pneumatic filler |
| CN2465764Y (en) * | 2001-02-21 | 2001-12-19 | 亨根企业有限公司 | Water filter |
| CN101099949A (en) * | 2006-07-05 | 2008-01-09 | 山东大学 | Composite nozzle for preparing supercritical fluid nanometer micrometer materail |
| JP2008110412A (en) * | 2006-10-29 | 2008-05-15 | Fuji Bc Engineering Co Ltd | Machining liquid supplying device |
| CA2681689A1 (en) * | 2008-10-06 | 2010-04-06 | Global Bio-Chem Technology Group Company Limited | Systems and methods for continuous multiphase reaction and separation |
| JP2010236251A (en) * | 2009-03-31 | 2010-10-21 | Yamato Protec Co | Header piping system |
| CN201750963U (en) * | 2010-05-26 | 2011-02-23 | 灯塔北方化工有限公司 | Glycerol evaporation and concentration device |
| KR101059326B1 (en) * | 2011-02-07 | 2011-08-24 | 주상봉 | Multi-channel gas spray device for stage-managing |
| CN202002463U (en) * | 2011-03-24 | 2011-10-05 | 宁夏惠冶镁业集团有限公司 | Multichannel nozzle of rotary kiln |
| CN202526963U (en) * | 2012-05-05 | 2012-11-14 | 中国石油天然气股份有限公司 | Pressure filter |
| CN202707638U (en) * | 2012-06-21 | 2013-01-30 | 福建农林大学 | Liquid conveying device |
| CN104436815A (en) * | 2014-12-20 | 2015-03-25 | 应跃斌 | Pneumatic constant pressure continuous liquid feeding device and method |
| CN204364998U (en) * | 2014-12-29 | 2015-06-03 | 孙江 | A kind of fluid oil filter |
| CN204564095U (en) * | 2015-04-27 | 2015-08-19 | 王勇 | A kind of filter for reactor discharging |
| CN105542171A (en) * | 2016-02-02 | 2016-05-04 | 衢州市三诚化工有限公司 | Alcohol-soluble lubricant and preparation method thereof |
| CN106794417A (en) * | 2015-02-24 | 2017-05-31 | 富士电机株式会社 | Emission-control equipment |
| CN106884284A (en) * | 2017-04-28 | 2017-06-23 | 珠海格力电器股份有限公司 | Clothing treatment fluid automatic adding device and apply its washing machine |
| CN206560937U (en) * | 2017-03-01 | 2017-10-17 | 神华集团有限责任公司 | Spray equipment and the smoke processing system with it |
| CN206577455U (en) * | 2017-02-09 | 2017-10-24 | 湄潭黔星新能源化工有限公司 | A kind of methanol filtering apparatus |
| CN107308706A (en) * | 2017-07-19 | 2017-11-03 | 中国石油天然气股份有限公司 | Positive/negative-pressure laboratory water analysis sample Multistage filtering device |
| CN107418727A (en) * | 2017-08-14 | 2017-12-01 | 李贺满 | A kind of WHITE OIL PRODUCTION line |
| CN107523320A (en) * | 2017-08-25 | 2017-12-29 | 聂新杰 | Bitumen treatment device after a kind of Petroleum refining |
| CN206823236U (en) * | 2017-06-01 | 2018-01-02 | 龙岩卓越新能源股份有限公司 | Glycerin decoloring device |
| CN208244187U (en) * | 2018-03-14 | 2018-12-18 | 衢州市三诚化工有限公司 | Glycerol pressurization dilution device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4426210B2 (en) * | 2003-05-20 | 2010-03-03 | 日本碍子株式会社 | Molding jig and method for producing molded body using the same |
| DE102007034621A1 (en) * | 2007-07-25 | 2009-01-29 | Lanxess Deutschland Gmbh | Polyolreinigung |
| AT514597B1 (en) * | 2013-10-11 | 2015-02-15 | Andritz Ag Maschf | Filter for continuously filtering a suspension under pressure |
-
2018
- 2018-03-14 CN CN201810207608.XA patent/CN108283828B/en active Active
Patent Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1627343A (en) * | 1922-05-26 | 1927-05-03 | Sauer Johan Nicolaas Adolf | Process of and apparatus for treating liquids with purifying and decolorizing agents |
| CN2306821Y (en) * | 1997-09-23 | 1999-02-10 | 王伟任 | Combined structure of ore water filter |
| CN2458452Y (en) * | 2000-12-28 | 2001-11-07 | 首钢总公司 | Portable fluid material pneumatic filler |
| CN2465764Y (en) * | 2001-02-21 | 2001-12-19 | 亨根企业有限公司 | Water filter |
| CN101099949A (en) * | 2006-07-05 | 2008-01-09 | 山东大学 | Composite nozzle for preparing supercritical fluid nanometer micrometer materail |
| JP2008110412A (en) * | 2006-10-29 | 2008-05-15 | Fuji Bc Engineering Co Ltd | Machining liquid supplying device |
| CA2681689A1 (en) * | 2008-10-06 | 2010-04-06 | Global Bio-Chem Technology Group Company Limited | Systems and methods for continuous multiphase reaction and separation |
| JP2010236251A (en) * | 2009-03-31 | 2010-10-21 | Yamato Protec Co | Header piping system |
| CN201750963U (en) * | 2010-05-26 | 2011-02-23 | 灯塔北方化工有限公司 | Glycerol evaporation and concentration device |
| KR101059326B1 (en) * | 2011-02-07 | 2011-08-24 | 주상봉 | Multi-channel gas spray device for stage-managing |
| CN202002463U (en) * | 2011-03-24 | 2011-10-05 | 宁夏惠冶镁业集团有限公司 | Multichannel nozzle of rotary kiln |
| CN202526963U (en) * | 2012-05-05 | 2012-11-14 | 中国石油天然气股份有限公司 | Pressure filter |
| CN202707638U (en) * | 2012-06-21 | 2013-01-30 | 福建农林大学 | Liquid conveying device |
| CN104436815A (en) * | 2014-12-20 | 2015-03-25 | 应跃斌 | Pneumatic constant pressure continuous liquid feeding device and method |
| CN204364998U (en) * | 2014-12-29 | 2015-06-03 | 孙江 | A kind of fluid oil filter |
| CN106794417A (en) * | 2015-02-24 | 2017-05-31 | 富士电机株式会社 | Emission-control equipment |
| CN204564095U (en) * | 2015-04-27 | 2015-08-19 | 王勇 | A kind of filter for reactor discharging |
| CN105542171A (en) * | 2016-02-02 | 2016-05-04 | 衢州市三诚化工有限公司 | Alcohol-soluble lubricant and preparation method thereof |
| CN206577455U (en) * | 2017-02-09 | 2017-10-24 | 湄潭黔星新能源化工有限公司 | A kind of methanol filtering apparatus |
| CN206560937U (en) * | 2017-03-01 | 2017-10-17 | 神华集团有限责任公司 | Spray equipment and the smoke processing system with it |
| CN106884284A (en) * | 2017-04-28 | 2017-06-23 | 珠海格力电器股份有限公司 | Clothing treatment fluid automatic adding device and apply its washing machine |
| CN206823236U (en) * | 2017-06-01 | 2018-01-02 | 龙岩卓越新能源股份有限公司 | Glycerin decoloring device |
| CN107308706A (en) * | 2017-07-19 | 2017-11-03 | 中国石油天然气股份有限公司 | Positive/negative-pressure laboratory water analysis sample Multistage filtering device |
| CN107418727A (en) * | 2017-08-14 | 2017-12-01 | 李贺满 | A kind of WHITE OIL PRODUCTION line |
| CN107523320A (en) * | 2017-08-25 | 2017-12-29 | 聂新杰 | Bitumen treatment device after a kind of Petroleum refining |
| CN208244187U (en) * | 2018-03-14 | 2018-12-18 | 衢州市三诚化工有限公司 | Glycerol pressurization dilution device |
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|---|---|
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