CN107362738A - Automatic batch mediation system and accord method - Google Patents
Automatic batch mediation system and accord method Download PDFInfo
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- CN107362738A CN107362738A CN201610318714.6A CN201610318714A CN107362738A CN 107362738 A CN107362738 A CN 107362738A CN 201610318714 A CN201610318714 A CN 201610318714A CN 107362738 A CN107362738 A CN 107362738A
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- Prior art keywords
- kettle
- mediation
- automatic batch
- dispensing
- homophony
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/811—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles in two or more consecutive, i.e. successive, mixing receptacles or being consecutively arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
- B01F35/1452—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
- B01F35/833—Flow control by valves, e.g. opening intermittently
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/894—Measuring receptacles therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/92—Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/40—Mixing of ingredients for oils, fats or waxes
Abstract
The present invention relates to oily reconciliation techniques field, more particularly to a kind of automatic batch mediation system and its accord method of use.Automatic batch mediation system includes：Multiple access roades, at least one mediation kettle, multiple control valves, agitator and heater.Material inlet of multiple access roades as each dispensing；The entrance side and inlet passage of at least one mediation kettle, each dispensing for flowing into mediation kettle is reconciled at least one mediation kettle；Multiple control valves are respectively arranged at multiple access roades, the entrance side and outlet side of at least one mediation kettle；Agitator, which is arranged at, to be reconciled in kettle；And heater is arranged at mediation kettle.Present invention also offers the accord method reconciled using above-mentioned automatic batch mediation system.By using above-mentioned technical proposal, the invention provides a kind of mediation precision is high, mediation mode is diversified and can remove the accord method of the automatic batch of residual of the dispensing in mediation system mediation system and its use.
Description
Technical field
The present invention relates to oily reconciliation techniques field, more particularly to a kind of automatic batch mediation system and its mediation of use
Method.
Background technology
In existing oily reconciliation techniques field, traditional oily mediation mode generally includes：Various match somebody with somebody is weighed by manpower
After material, quantitative various dispensings are poured into respectively, and the mediation of various dispensings is then realized by manpower stirring；Or using semi-automatic
The mediation mode of change, various dispensings are carried out with rough control by pumping.In these traditional oily mediation modes, it may go out
The shortcomings that now following：1. scene is in disorder；2. dangerous, operating difficulties；3. leakage is serious；4. metering is inaccurate；5. can not
Realize automation formulation management；6. accurate reconcile can not be realized and disposably produce qualified finished product.
Therefore, such as Authorization Notice No. is CN204208512U, entitled " a kind of oil product of SMB and ABB mixing control is adjusted
And equipment " Chinese utility model patent disclose a kind of blending device, it includes blending kettle, and blending kettle connects with main channel
Logical, blending kettle is provided with barreled additive extraction unit, first foundation oil pipe, the first additive pipe, and main channel, which is provided with, to be reconciled
Tank, Mixer pot is provided with the second basic oil pipe, and the second basic oil pipe connects with Second addition pipe；Blending kettle and Mixer pot it
Between main channel be provided with total regulating valve；Main channel between blending kettle and total regulating valve is provided with the first oil tank, the first oil tank
It is provided with the first regulating valve；The end of main channel is provided with the second oil tank.The utility model illustrates that its superior effect is：In main channel
Upper setting blending kettle and Mixer pot, additive, blending kettle are inputted by the barreled additive extraction unit being arranged in blending kettle
It is that main channel conveys different types of additive that an additive tank, which can be used as,.
But mediation precision deficiency in the ABB mediations system of the prior art of above-mentioned patent document representative be present, reconcile
The defects of mode is excessively single and dispensing is remaining etc..
The content of the invention
The defects of based on above-mentioned prior art, goal of the invention of the invention are to provide a kind of precision height, mediation side of reconciling
Formula is diversified and can remove the accord method of the automatic batch of residual of the dispensing in mediation system mediation system and its use.
In order to realize foregoing invention purpose, the present invention adopts the following technical scheme that.
The invention provides a kind of following automatic batch mediation system, the automatic batch mediation system includes：It is multiple
Access road, at least one mediation kettle, multiple control valves, agitator and heater, wherein the multiple access road conduct
The material inlet of each dispensing, the multiple access road is used for each dispensing and flows into the automatic batch mediation system, described
The entrance side and the inlet passage, the multiple control valve of at least one mediation kettle are respectively arranged at the multiple entrance
The entrance side and outlet side of passage, at least one mediation kettle, the multiple control valve are used to control each dispensing to flow into
With flow out the automatic batch reconcile system and according to the preset blending ratio of each dispensing control each dispensing it is described from
Flowing in dynamic batch mediation system, the agitator are arranged in the mediation kettle, and the agitator is used for the mediation
Each dispensing in kettle is stirred, and the heater is arranged at the mediation kettle, and the heater is used for described
The kettle that reconciles heats during being reconciled to the mediation kettle.
The automatic batch mediation system also includes the additional dosage unit with the inlet side communication of the mediation kettle, institute
Stating additional dosage unit includes barreled additive adding device.
The kettle that reconciles is connected with the additional dosage unit by additional loading channel, and described additional
On loading channel, ball pipeline purging component is provided between the additional dosage unit and the mediation kettle.
At least one mediation kettle includes homophony and kettle and pre- mediation kettle, and the pre- volume for reconciling kettle is less than the master
Reconcile the volume of kettle, the homophony and kettle and pre- reconcile are formed between kettle from the pre- kettle that reconciles to the homophony and kettle
Unilaterally connected.
The agitator for being arranged at the homophony and kettle is multi-stage stirrer, and is arranged at the homophony
The heater with kettle is multiple stage heater.
The automatic batch mediation system also includes collection channel, the collection channel and at least one mediation kettle
Outlet side connects, and the outlet side of the collection channel connects with finished product collection assembly, and the collection channel is used for described at least one
The outflow of finished product in individual mediation kettle.
The automatic batch mediation system also includes irrigation channel and sweep module, and the irrigation channel leads to the entrance
Road connects with the mediation kettle, and the irrigation channel is used to be rinsed the mediation kettle, and the sweep module includes
Purge passage and blow down valve, the purge passage connect with the access road and/or the collection channel, the purging group
Part is used to purge automatic batch mediation system.
The automatic batch mediation system also includes the multiple sensors for being arranged at least one mediation kettle, and institute
Multiple sensors are stated to be used to measure at least one various parameters for reconciling each dispensing in kettle, it is the multiple
Sensor comprises at least loading component, detector unit and level sensing element.
The mediation kettle is that flat-top bores bottom Mixer pot, and the flat-top side for reconciling kettle is entrance side, the cone of the mediation kettle
Bottom side is outlet side.
Present invention also offers a kind of automatic batch tune using described in any one technical scheme in as above technical scheme
With the accord method of system, in the case of being reconciled using automatic batch mediation system, the accord method includes：
Supplying step, mediation step, output step, purge step and rinsing step, in supplying step, according to each dispensing
Preset blending ratio opens the control valve, each dispensing is proportionally gradually flowed into institute according to the preset blending ratio of each dispensing
State mediation kettle, in supplying step using the automatic batch reconcile system sweep module will remain in each passage described in
Each dispensing is purged to the mediation kettle；After supplying step is completed, reconciling in step, controlling the stirring for reconciling kettle
Device is stirred to each dispensing in the mediation kettle and controls the heater of the mediation kettle to enter the mediation kettle
Row heating, and the parameter of each dispensing is measured to monitor the mediation by multiple sensors of the mediation kettle
The mediation state of each dispensing in kettle；In step is exported, the finished product obtained afterwards that completion is reconciled stands the scheduled time
And the finished product is exported from the mediation kettle by the collection channel of automatic batch mediation system；Complete the output
After step, in the purge step, open the sweep module, by add compressed gas complete to it is described collect it is logical
The purging in road；And after the purge step is completed, in the rinsing step, pass through automatic batch mediation system
Flushing channel to it is described mediation kettle be rinsed, most at last it is described mediation kettle emptying.
By using above-mentioned technical proposal, reconcile that precision is high, reconciles mode variation and can the invention provides one kind
Remove the automatic batch mediation system of residual of the dispensing in mediation system and its accord method of use.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram for showing automatic batch mediation system according to an embodiment of the present invention.
Description of reference numerals
A1 homophonies and kettle A2 reconcile kettle in advance
B1 services station B2 receives ball station
DDU barreled additive adding devices
H1 multiple stage heater H2 single-stage heaters
N1 multi-stage stirrer N2 single-stage agitators
M1, M2 electro-motor
P1, P2 gas vent
L1 collection channel L2, L3 purge passages
W1, W2 loading component
LSH1, LSH2 high level detecting element
The detector unit of TI1, TI2 first
TE1, TE2 second temperature detecting element
FV1 is to FV24 pneumatic ball valve FCV1, FCV2, FCV3, FCV4 pneumatic control valves
Embodiment
Put it briefly, small, the dispensing species of batch is adapted to according to the automatic batch blending system (ABB systems) of the present invention
Small lot under more, the features such as required precision is high reconciles production.Whole harmonic process is controlled by computer.Harmonic process is as follows：
Base oil, additive formulations are implanted sequentially by mediation kettle according to the requirement of blending formula first；Secondly, turn on agitator, heating
Device, finished product is uniformly obtained by mechanical agitation；Finally, by reconcile bottom portion pump will reconcile kettle in product transportation fill
Dress carries out finished stock storage.
The embodiment of the present invention is explained below in conjunction with Figure of description.
Fig. 1 is the attachment structure schematic diagram for showing automatic batch mediation system according to an embodiment of the present invention.
As shown in figure 1, automatic batch mediation system according to an embodiment of the present invention uses double kettle up-down structures (according to technique
Actual demand, the pre- mediation kettle A2 of top is selectable unit).The structure includes the homophony for being located at Fig. 1 lower section and kettle A1 and is located at
Capacity of the pre- mediation kettle A2 of Fig. 1 top, homophony and kettle the A1 capacity much larger than pre- mediation kettle A2.In the present embodiment,
Homophony and kettle A1 capacity are 30T, and the pre- capacity for reconciling kettle A2 is 3T.Pre- mediation kettle A2 can also serve as the small lot less than or equal to 3T
Product Oil Blending function, homophony and kettle A1 and the pre- kettle A2 that reconciles are placed in frame structure.
(homophony and the structure of kettle A1 and its each several part)
As shown in figure 1, homophony and kettle A1 have the substantially structure at flat-top cone bottom, as flat-top cone bottom Mixer pot.The homophony
There is substantially cylindric main part and the coniform bottom integral with the main part with kettle A1.In the present embodiment, it is main
It is entrance side to reconcile kettle A1 flat-top side, and homophony and kettle A1 cone bottom side are outlet side.
In homophony and kettle A1 entrance side, homophony and kettle A1 have：(each blending agents (is matched somebody with somebody for 1 base oil header passway
Material) by access road enter kettle in), (each blending agents (dispensing) is entered by access road for 1 additive header passway
Enter in kettle), 1 auxiliary material charging aperture, 2 cleaning showers mouths, gas vent P1 and pre- reconcile (such as standby mouths) such as kettle charging apertures.
In homophony and kettle A1 outlet side, there is the substantially apical position of homophony and kettle A1 at cone bottom 1 bottom to export.
In homophony and kettle A1 inside and outside, homophony and kettle A1 have：1 set of loading component (Weighing device)
W1,1 high level detecting element LSH1,2 temperature-detecting devices (including the first detector unit for being locally displayed
The TI1 and second temperature detecting element TE1 for remote collection), 1 set of multi-stage stirrer (mixing plant) N1 and a set of multistage
Heater (heating facility) H1.
Illustrate homophony and the structure of kettle A1 and its each several part in further detail below.
Homophony and kettle A1 base oil header passway, additive header passway and 2 cleaning showers mouths with it is multiple
Inlet passage, each access road as each dispensing material inlet and flow into the automatic batch for each dispensing and reconcile system
System.As shown in figure 1, homophony and kettle A1 additive header passway are with being provided with pneumatic ball valve FV1, FV2, FV3, FV4, FV5
Access road via pneumatic control valve FCV1 connect.Homophony and kettle A1 base oil header passway and 2 cleaning showers mouths
Respectively via pneumatic control valve FCV2 and pneumatic ball valve FV13 with being provided with pneumatic ball valve FV6, FV7, FV8, FV9, FV10, FV11
Inlet passage.Homophony and kettle A1 auxiliary material charging aperture add via the service station B1 of ball pipeline purging component with barreled additive
Cells D DU is connected.
Homophony and kettle A1 gas vent P1 are mainly used in discharging homophony and kettle A1 during each dispensing is injected and reconciles
In gas, gas vent P1 is directly arranged at the top of homophony and kettle A1 entrance side.
Homophony and kettle A1 pre- mediation kettle charging aperture are exported via pneumatic ball valve FV22 each other with the pre- bottom for reconciling kettle A2
Connection.The pre- kettle charging aperture that reconciles is in the secondary agent inflow homophony and kettle A1 after being reconciled in advance in mediation kettle A2 in advance.
The outlet of homophony and kettle A1 bottom connects via pneumatic ball valve FV21 with collection channel L1.
In the part by entrance side of homophony and kettle A1 main part, loading component (Weighing device) W1 and height are set
Level sensing element LSH1.The amount that loading component W1 becomes owner of each dispensing in mediation kettle A1 for convection current is measured, and high
Level sensing element LSH1 is used to position to prevent liquid level mistake in homophony and kettle A1 the height of liquid level in homophony and kettle A1
It is high.
In the part by outlet side of homophony and kettle A1 bottom, temperature-detecting device is set.As described above, the temperature
Detection means includes being used for the first detector unit TI1 being locally displayed and the second temperature detecting element for remote collection
TE1.In such manner, it is possible to homophony and kettle A1 temperature are monitored by local and remote two ways.
In addition, multi-stage stirrer N1 is set in homophony and kettle A1 inside.In the present embodiment, multi-stage stirrer N1
For three-level agitating device, multi-stage stirrer N1 is driven by electro-motor M1, and according to the weight of each dispensing in homophony and kettle A1
Than carrying out different grades of stirring.
Multiple stage heater H1 is set on homophony and kettle A1 main part and bottom.In the present embodiment, the multistage adds
Hot device H1 is three-level heater, and opens different grades of heating according to the weight ratio of each dispensing in homophony and kettle A1.Should
Multiple stage heater H1 is that the heating coil on the outside of homophony and kettle A1 is wound in the form of multiturn, by the heating coil
The heating medium of flowing heats to homophony and kettle A1.In the present embodiment, as shown in figure 1, heating coil entrance
Side, heating medium inflow heater at different levels is controlled by pneumatic ball valve FV15, FV16, FV17, controls opening for heaters at different levels
Open；In the outlet side of heating coil, heating medium is controlled to flow out heaters at different levels by pneumatic ball valve FV18.
(pre- mediation kettle A2 and its each several part structure)
As shown in figure 1, mediation kettle A2 overall structure is roughly the same with the overall structure of homophony and kettle A1 in advance.The pre- kettle that reconciles
A2 also has the substantially structure at flat-top cone bottom, as flat-top cone bottom Mixer pot.The pre- kettle A2 that reconciles has substantially cylindric master
Body portion and the coniform bottom with main part one.In the present embodiment, mediation kettle A2 flat-top side is entrance side in advance,
The pre- cone bottom side for reconciling kettle A2 is outlet side.
In the entrance side of mediation kettle A2 in advance, the pre- kettle A2 that reconciles has：(each blending agents (is matched somebody with somebody for 1 base oil header passway
Material) by access road enter kettle in), (each blending agents (dispensing) after access road by entering for 1 additive header passway
In kettle), 1 auxiliary material charging aperture, 2 cleaning showers mouths and gas vent P2 etc. (such as standby mouth).
In the outlet side of mediation kettle A2 in advance, pre- substantially apical positions of the kettle A2 at cone bottom that reconcile has the outlet of 1 bottom.
In the inside and outside for reconciling kettle A2 in advance, the pre- kettle A2 that reconciles has：1 set of loading component (Weighing device)
W2,1 high level detecting element LSH2,2 temperature-detecting devices (including the first detector unit for being locally displayed
The TI2 and second temperature detecting element TE2 for remote collection), 1 set of single-stage agitator (mixing plant) N2 and a set of single-stage
Heater (heating facility) H2.
The structure of the pre- mediation kettle A2 of explanation and its each several part in further detail below.
Pre- base oil header passway, additive header passway and the 2 cleaning showers mouths for reconciling kettle A2 with it is multiple
Inlet passage, each access road as each dispensing material inlet and flow into the automatic batch for each dispensing and reconcile system
System.As shown in figure 1, mediation kettle A2 additive header passway is with being provided with pneumatic ball valve FV1, FV2, FV3, FV4, FV5 in advance
Access road via pneumatic control valve FCV3 connect.Pre- mediation kettle A2 base oil header passway and 2 cleaning showers mouths
Respectively via pneumatic control valve FCV4 and pneumatic ball valve FV14 with being provided with pneumatic ball valve FV6, FV7, FV8, FV9, FV10, FV11
Inlet passage.The pre- auxiliary material charging aperture for reconciling kettle A2 via ball pipeline purging component (including service station B1 and receive ball station B2) and
Barreled additive adding device DDU is connected.
The pre- gas vent P2 for reconciling kettle A2 is mainly used in discharging the pre- kettle A2 that reconciles during each dispensing is injected and reconciles
In gas, gas vent P2 is directly arranged at the top of pre- mediation kettle A2 entrance side.
As described above, mediation kettle A2 bottom outlet and homophony and kettle A1 pre- mediation kettle charging aperture are via pneumatic ball valve in advance
FV22 communicates with each other.In addition, mediation kettle A2 bottom outlet is also connected by pneumatic ball valve FV23 with collection channel L1 in advance.
In the part by entrance side of mediation kettle A2 main part in advance, loading component (Weighing device) W2 and height are set
Level sensing element LSH2.Loading component W2 is used to measure the amount for flowing into each dispensing in presetting and kettle A2, and high
Level sensing element LSH2 is used to position to prevent liquid level mistake in presetting and kettle A2 the height of liquid level in pre- mediation kettle A2
It is high.
In the part by outlet side of mediation kettle A2 bottom in advance, temperature-detecting device is set.As described above, the temperature
Detection means includes being used for the first detector unit TI2 being locally displayed and the second temperature detecting element for remote collection
TE2.In such manner, it is possible to pre- mediation kettle A2 temperature is monitored by local and remote two ways.
In addition, single-stage agitator N2 is set in the inside of mediation kettle A2 in advance.In the present embodiment, single-stage agitator N2
Driven by electro-motor M2, and for being stirred mediation to each dispensing in pre- mediation kettle A2.
Single-stage heater H2 is being set on mediation kettle A2 main part and bottom in advance.In the present embodiment, the single-stage adds
Hot device H2 is that the heating coil on the outside of pre- mediation kettle A2 is wound in the form of multiturn, passes through what is flowed in the heating coil
Heating medium heats to the pre- kettle A2 that reconciles.In the present embodiment, as shown in figure 1, heating coil entrance side, pass through
Pneumatic ball valve FV19 control heating media flow into single-stage heater H2, control single-stage heater H2 unlatching；In heating coil
Outlet side, pass through pneumatic ball valve FV20 control heating media and flow out single-stage heater H2.
It should be noted that above-mentioned each pneumatic ball valve and pneumatic control valve are used to control each dispensing to flow into, flow out automatic batch
Measure mediation system and each dispensing is controlled in the automatic batch mediation system according to the preset blending ratio of each dispensing
Flowing, thus each pneumatic ball valve and pneumatic control valve are referred to as control valve.
In addition, homophony and kettle A1 are also provided with low liquid level sensor, the low liquid level sensor be used to determining homophony and
The liquid level of each dispensing is to determine the grade of stirring that multi-stage stirrer N1 and multiple stage heater H1 to be used and heating in kettle A1.
(structures of the other parts of automatic batch mediation system)
As shown in figure 1, automatic batch mediation system according to an embodiment of the present invention also includes sweep module.This blows
Sweeping component includes and the purge passage L2 for the inlet passage for being provided with pneumatic ball valve FV6, FV7, FV8, FV9, FV10, FV11
With the purge passage L3 connected in pneumatic ball valve FV23 downstream with collection channel L1.Gas is provided with purge passage L2
Dynamic ball valve FV12 is provided with pneumatic ball valve FV24 as blow down valve as blow down valve on purge passage L3.Using above-mentioned
Pneumatic ball valve and blow down valve can realize the purging to automatic batch mediation system.
(the other specifications and major parameter of automatic batch mediation system)
Illustrate other specifications and the major parameter that can be used according to the automatic batch mediation system of the present invention below.
A. other specifications are as follows：
1) it is (most complicated can be carried out using homophony and kettle A1 and mediation kettle A2 in advance according to field demand for more mediation kettles mediations
Situation), it only can also carry out dull and kettle with homophony and kettle A1 or pre- mediation kettle A2 and reconcile.Homophony and kettle A1 are generally：10T、
15T, 20T or 30T, the pre- kettle A2 that reconciles are generally：1T, 2T or 3T.
2) main blending kettle A1 and it is pre- reconcile built in kettle A2 can remote switch high-efficiency vertical agitator (i.e. multi-stage stirrer N1
With single-stage agitator N2).
3) it is heat-conducting oil heating coil pipe to be used for main blending kettle A1 and pre- heater H1, H2 for reconciling kettle A2.Main blending kettle A1
Heating coil can control respectively for three-stage, it is interior during automatic batch reconciles that 60 DEG C can be warming up to from environment temperature.
4) main blending kettle A1 and pre- gas vent P1, P2 for reconciling kettle A2 double as manhole, solid dog-house.
5) main blending kettle A1 and the pre- kettle A2 that reconciles can also have transmitter, weighing control system, live rack (with blending
Control system bus communication) and electrostatic grounding pole etc..
6) automatic batch mediation system is connected with the interface of the pipeline in the external world using flange, and flange specification is preferred
For：ANSI B 16.5 150Lbs.
B. major parameter is (by taking the homophony of pre- mediation kettle A2 and 30T with 3T and kettle A1 as an example) as shown in table 1, in following table
Data are the not fixed numbers according to the parameter designing of adjusted oil product.
[table 1]
(accord method of automatic batch mediation system)
It will be described below the accord method of the automatic batch mediation system according to the present invention.Illustrate first according to the present invention's
Working condition residing for automatic batch mediation system.
1) holding state：All control valves (pneumatic ball valve and pneumatic control valve) are in closed mode；Homophony and kettle A1
RestPosed with pre- mediation kettle A2 without dispensing (material), each sensor element, the hose sweeping ball of ball pipeline purging component is first
Beginning position.
2) mediation state：
First, the quantity of single batch product oil and the proportioning of each dispensing are produced according to user, generates each dispensing in proportion
Addition, and order adds each dispensing, performs blending process, until product inspection is qualified, completes present lot blending work.
It is exemplified below example and describes above-mentioned mediation state.In this example, reconcile mode (using double kettles using the kettles that reconcile more
Concocted), the pre- kettle A2 that reconciles first reconciles that secondary agent is stand-by, and homophony and kettle A1 are responsible for host heavy dose of in blending formula.It is all
Cleaning is recipe ingredient with base oil.The product oil proportioning table to be reconciled in this example is listed in table 2 below.
[table 2]
Illustrate specific harmonic process below.
● the pre- kettle A2 that reconciles adds agent
(1) the kettle A2 that reconciles in advance adds base oil J1
Pre- mediation kettle A2 pneumatic control valve (inlet valve) FCV4 is opened, pneumatic control valve FCV4 aperture is set as
100%；Open the pneumatic ball valve FV6 of base oil J1 passages；Start base oil J1 delivery pump (not shown)s to start to feed.When
When single dose is added to 90%, pneumatic control valve FCV4 aperture is set as 50%, and according to adding the percentage of dosage gradually to subtract
Small guide vane (ensures plus dosage is accurate)；When single dose is added to 99% (empirical value, stay medium how many according to pipeline after valve and
It is fixed) pneumatic ball valve FV6 is closed, stop base oil J1 delivery pumps, the aperture for keeping pneumatic control valve FCV4 is 100% (as below
There is no base oil to add in step and then close pneumatic control valve FCV4).
(2) the pre- kettle A2 dopings T1 that reconciles
Pre- mediation kettle A2 pneumatic control valve (inlet valve) FCV3 is opened, pneumatic control valve FCV3 aperture is set as
100%；Open the pneumatic ball valve FV1 of additive T1 passages；Start additive T1 delivery pump (not shown)s to start to feed.When
When single dose is added to 90%, pneumatic control valve FCV3 aperture is set as 50%, and according to adding the percentage of dosage gradually to subtract
Small guide vane (ensures plus dosage is accurate)；When single dose is added to 99% (empirical value, stay medium how many according to pipeline after valve and
It is fixed) FV1 is closed, stop additive T1 delivery pumps, keep pneumatic control valve FCV3 aperture (not have for 100% in such as later step
There is additive to add and then close pneumatic control valve FCV3).
(3) the kettle A2 that reconciles in advance adds a barrel agent D1
That opens pre- mediation kettle A2 enters the Material valve of pellet station (receiving ball station B2), and sends barreled additive adding device
DDU can take out agent instruction, wait barreled additive adding device DDU to take out agent completion.There are following two situations in the process：
A. barreled additive adding device DDU single batch agent exhausts, when there is no bucket agent in subsequent step, then perform return and
Pipeline purging.Its step is the Material valve opening for keeping barreled additive adding device DDU to enter pellet station (receiving ball station B2), is held
Row pipeline purging step；The Material valve at barreled additive adding device DDU outlet ball station (service station B1) is closed, opens service station B1
Intake valve, hose sweeping ball will be sent to pre- mediation kettle A2 receipts ball station B2.After ball station B2 detections ball is received in place, time-delay closing receives ball
Stand B2 Material valve, close service station B1 intake valve, open drain valve, be delayed after certain time；Open and receive entering for ball station B2
Air valve after B1 detects ball in place when service station, is closed the intake valve for receiving ball station B1, opened so that hose sweeping ball is returned into service station B1
The drain valve delay certain time for receiving ball station B2 empties gas in pipelines, closes the drain valve for receiving ball station B2, pipeline purging has worked
Into.
Pay attention to, only when reconciling kettle A2 in advance as one-pot Product Oil Blending, barreled additive adding device DDU cleaning
Oil may return to pre- mediation kettle A2, and generally barreled additive adding device DDU cleaning oil only returns to homophony conjunction
Kettle A1.
B. barreled additive adding device DDU single batch agent exhausts, and when also having bucket agent in subsequent step, then closes and receives ball station
B2 Material valve, the pending additive adding device of barreled next time DDU is waited to take out agent.Until there is no barreled additive adding device
When DDU takes out the work of barrel agent, pipeline purging step is performed.
(4) the kettle A2 that reconciles in advance performs heating, whipping step
Open pneumatic ball valve (heating valve) FV19, FV20；Start electro-motor (stirring motor) M2, carry out heating stirring.
When reaching heating-up temperature setting value, pneumatic ball valve FV19, FV20 are closed.Electro-motor M2 stops automatically after running to setting time
Only stir.Electro-motor M2 can Context switches locally control, can manually continue start stirring work.
Pay attention to, the heat source temperature of heater is higher and conduction is fast, closes pneumatic ball valve (heating valve) in advance according to setting value
FV19, FV20, prevent from excessively high heating the dispensing in pre- mediation kettle A2.Forbid to start during mediation kettle A2 chargings in advance and stir
Device N2 is mixed, this will influence the precision of charging metering.
● homophony and kettle A1 add agent
(1) homophony and kettle A1 add base oil J2：
Homophony and kettle A1 pneumatic control valve (inlet valve) FCV2 are opened, pneumatic control valve FCV2 aperture is set as
100%；Open base oil J2 pneumatic ball valve (channel valve) FV7；Start base oil J2 delivery pump (not shown)s start into
Material.When single dose is added to 90%, pneumatic control valve FCV2 aperture is set as 50%, and according to adding the percentage of dosage gradual
Reduce aperture (ensure plus dosage is accurate)；When single dose is added to 99% (empirical value, stay medium how many according to pipeline after valve and
It is fixed) pneumatic ball valve FV7 is closed, stop base oil J2 delivery pumps, the aperture for keeping pneumatic control valve FCV2 is 100% (as below
There is no base oil to add in step and then close pneumatic control valve FCV2).
(2) homophony and kettle A1 dopings T2：
Homophony and kettle A1 pneumatic control valve (inlet valve) FCV1 are opened, pneumatic control valve FCV1 aperture is set as
100%；Open additive T2 pneumatic ball valve (channel valve) FV2；Start additive T2 delivery pump (not shown)s start into
Material.When single dose is added to 90%, pneumatic control valve FCV1 aperture is set as 50%, and according to adding the percentage of dosage gradual
Reduce aperture (ensure plus dosage is accurate)；When single dose is added to 99% (empirical value, stay medium how many according to pipeline after valve and
It is fixed) pneumatic ball valve FV2 is closed, stop additive T2 delivery pumps, the aperture for keeping pneumatic control valve FCV1 is 100% (as below
There is no additive to add in step and then close pneumatic control valve FCV1),
(3) homophony and kettle A1 dopings T3：
Homophony and kettle A1 pneumatic control valve (inlet valve) FCV1 are opened, pneumatic control valve FCV1 aperture is set as
100%；Open additive T3 pneumatic ball valve (channel valve) FV3；Start additive T3 delivery pump (not shown)s start into
Material.When single dose is added to 90%, pneumatic control valve FCV1 aperture is set as 50%, and according to adding the percentage of dosage gradual
Reduce aperture (ensure plus dosage is accurate)；When single dose is added to 99% (empirical value, stay medium how many according to pipeline after valve and
It is fixed) pneumatic ball valve FV3 is closed, stop additive T3 delivery pumps, the aperture for keeping pneumatic control valve FCV1 is 100% (as below
There is no additive to add in step and then close pneumatic control valve FCV1),
(4) homophony and kettle A1 add a barrel agent D2：
That opens homophony and kettle A1 enters pellet station (service station B1) Material valve, and sends barreled additive adding device
DDU can take out agent instruction, wait barreled additive adding device DDU to take out agent completion.
(5) homophony and kettle A1 add a barrel agent D3：
That opens homophony and kettle A1 enters pellet station (service station B1) Material valve, and sends barreled additive adding device
DDU can take out agent instruction, wait barreled additive adding device DDU to take out agent completion.
After all barrels of agent exhaust in formula, system will receive barreled additive adding device DDU and return to cleaning oil and sweep
Line, its step are
The Material valve opening into pellet station (service station B1) is kept, waits barreled additive adding device DDU to remain
Remaining base oil J3 returns to main blending kettle A1, after the completion of perform pipeline purging step.
(6) homophony and kettle A1 perform heating, whipping step：
Homophony and kettle A1 heating processes are that segmentation is carried out, and bringing-up section is corresponded to according to the weight of material in homophony and kettle A1
Position and the heating valve for opening different sections, such as：In the material in homophony and kettle A1 is 5T and material liquid surface is highly less than
When below section heating tube, pneumatic ball valve (bottom section heating valve) FV17 is opened；When the material in homophony and kettle A1 is more than 5T and material
When liquid level is less than below high section heating tube, pneumatic ball valve (bottom section heating valve) FV17 and pneumatic ball valve (Mid-section heating are opened
Valve) FV16；When the material liquid surface height in homophony and kettle A1 is in the range of high section heating tube, opening pneumatic ball valve, (bottom section adds
Thermal valve) FV17, pneumatic ball valve (Mid-section heating valve) FV16 and pneumatic ball valve (high section heating valve) FV15.Open heated inlet valve
Pneumatic ball valve (heating exit valve) FV18 is also opened simultaneously.When reaching heating-up temperature setting value, corresponding heating valve is closed.
Start electro-motor (stirring motor) M1, be stirred.Electro-motor M1 is automatically stopped after running to setting time
Stirring.Electro-motor M1 can Context switches locally control, can manually continue start stirring work.
Pay attention to, the heat source temperature of heater is higher and conduction is fast, closes pneumatic ball valve (heating valve) in advance according to setting value
FV15, FV16, FV17, prevent from excessively high heating the dispensing in homophony and kettle A1.Forbid during homophony and kettle A1 are fed
Start agitator N1, this will influence the precision of charging metering.
(7) homophony and kettle A1 add pre- mediation kettle A2 secondary agent F1：
Pre- mediation kettle A2 pneumatic ball valve (outlet valve) FV22 is opened, the pre- material reconciled in kettle A2 will by connecting pipeline
It is flowed into homophony and kettle A1, continues to concoct in main blending kettle A1.Closed after the material reconciled in advance in kettle A2 empties pneumatic
Ball valve FV22.
Now the product oil dispensing of the batch has been all introduced into main blending kettle A1, and system will continue executing with blending process
Other steps (for example, heating and stirring), until the product oil of inspection institute's blending is completely qualified.The blending of this batch terminates.
● blending kettle product transportation
1) the pre- kettle A2 product transportations that reconcile：Open pre- mediation kettle A2 pneumatic ball valve (bottom valve) FV23；Start conveying
Pump (not shown) starts to convey the product oil in pre- mediation kettle A2.Until material empties closing Pneumatic ball in pre- mediation kettle A2
Valve FV23, stop delivery pump.
2) homophony and kettle A1 product transportations：Open homophony and kettle A1 pneumatic ball valve (bottom valve) FV21；Start conveying
Pump (not shown) starts to convey the product oil in homophony and kettle A1.Until material empties closing Pneumatic ball in homophony and kettle A1
Valve FV21, stop delivery pump.
● blending kettle product pipeline purges
After blending kettle product transportation is complete, some materials can be remained in pipeline, it is now (general empty using compression using gas
Gas, depending on the characteristic of user's oil product) material remained in pipeline is cleaned out.It is furnished with automatic batch mediation system
The control valve and pressure-regulating valve package unit of purging, are easy to user to use.Specific steps are described as follows.
The pressure being purged with is adjusted (suitably to be adjusted using pressure, ordinary circumstance according to duct length and material viscosity
For 2.5-4Bar) pneumatic ball valve (blow down valve) FV24 is opened, material will be pushed to destination by gas by pump chamber, pipeline.For
Ensure the cleaning of pipeline, repeatedly can purge repeatedly, purge temporally timing.
Pay attention to, while using function is purged, it is necessary to assure two bottoms valve FV21 and FV23 are closed mode.
● blending kettle is cleaned
Adjusted during to ensure the petroleum products blending of another kind not by the pollution remained currently, it is necessary to keep clean in kettle
Need to clean blending kettle after the completion of conjunction.Cleaning tubing road connects base oil supplied materials header, and oil product used is self-defined by user.Often
Individual kettle uses two spiral nozzles, and the cleaning oil that delivery pump comes forms covering of the fan by shower nozzle and covers whole kettle inner surface.Specifically
Step is described as follows.
Pneumatic ball valve (purge valve) FV13 or FV14 is opened, opens base oil one of channel valve such as FV6, startup pair
The delivery pump answered starts to clean blending kettle, can control flushing dose by reconciling the weighing unit of kettle, also can temporally control
Flushing dose.According to reconcile kettle inwall attachment and required cleanliness factor is quantitative or timing.Basis is first closed after the completion of cleaning
Oily supplied materials channel valve, pneumatic ball valve (purge valve) FV13 or FV14 is closed after the certain time that is delayed, oil gravity flow or wind in pipeline
It is swept in kettle.
The cleaning oil in kettle is emptied after the completion of cleaning, system prepares the blending of next batch into holding state.
By using as above technical scheme, automatic batch of the invention mediation system also achieves following beneficial effect：
1- improves operating efficiency, productivity ratio；2- modernization operations；3- scenes are clean, no potential safety hazard；4- is simple to operate, is not required to manpower
Carry；5- no cross contaminations, it ensure that the qualitative reliability of product；No leakage product on 6- ground, reduces loss；7- passes through
Computer program-control operates, and method is simple, efficiency high, and speed is fast；8- realizes accurate control, and one-pass finished qualification rate reaches 95%
More than.
It should be noted that protection scope of the present invention is not limited to the specific embodiment that above-mentioned embodiment illustrates,
As long as but meet that the scope of the claims of the present invention just fall into protection scope of the present invention.
Claims (10)
1. a kind of automatic batch mediation system, it is characterised in that the automatic batch mediation system includes：Multiple access roades,
At least one mediation kettle, multiple control valves, agitator and heater, wherein
Material inlet of the multiple access road as each dispensing, the multiple access road are used for each dispensing and flow into institute
Automatic batch mediation system is stated,
The entrance side and the inlet passage of at least one mediation kettle,
The multiple control valve is respectively arranged at the multiple access road, the entrance side of at least one mediation kettle and outlet
Side, the multiple control valve are used to control each dispensing to flow in and out the automatic batch mediation system and according to described
The preset blending ratio of each dispensing controls flowing of each dispensing in the automatic batch mediation system,
The agitator is arranged in the mediation kettle, and the agitator is used to carry out each dispensing in the mediation kettle
Stirring, and
The heater is arranged at the mediation kettle, and the heater is used for during the mediation kettle is reconciled to institute
Mediation kettle is stated to be heated.
2. automatic batch mediation system according to claim 1, it is characterised in that the automatic batch mediation system is also wrapped
The additional dosage unit with the inlet side communication of the mediation kettle is included, the additional dosage unit adds including barreled additive
Add unit.
3. automatic batch mediation system according to claim 2, it is characterised in that the kettle that reconciles adds with described additional
Material unit is connected by additional loading channel, and on the additional loading channel, in the additional dosage unit
Ball pipeline purging component is provided between the mediation kettle.
4. the automatic batch mediation system according to any one of claim 1-3, it is characterised in that at least one tune
Include homophony and kettle and pre- mediation kettle with kettle, the pre- volume for reconciling kettle is less than the volume of the homophony and kettle, the homophony
Formed between kettle and the pre- mediation kettle from the pre- mediation kettle to the homophony and the unilaterally connected of kettle.
5. automatic batch according to claim 4 reconciles system, it is characterised in that is arranged at the homophony and kettle
The agitator is multi-stage stirrer, and the heater for being arranged at the homophony and kettle is multiple stage heater.
6. the automatic batch mediation system according to any one of claim 1-3, it is characterised in that the automatic batch is adjusted
Also include collection channel with system, the collection channel connects with least one outlet side for reconciling kettle, it is described collect it is logical
The outlet side in road connects with finished product collection assembly, the stream for the finished product that the collection channel is used at least one mediation kettle
Go out.
7. automatic batch mediation system according to claim 6, it is characterised in that the automatic batch mediation system is also wrapped
Irrigation channel and sweep module are included,
The irrigation channel connects with the access road and the mediation kettle, and the irrigation channel is used to enter the mediation kettle
Row rinses, and the sweep module includes purge passage and blow down valve, the purge passage and the access road and/or
The collection channel connection, the sweep module are used to purge automatic batch mediation system.
8. the automatic batch mediation system according to any one of claim 1-3, it is characterised in that the automatic batch is adjusted
Also include the multiple sensors for being arranged at least one mediation kettle with system, and the multiple sensor is used for described
The various parameters of each dispensing at least one mediation kettle measure, and the multiple sensor comprises at least member of weighing
Part, detector unit and level sensing element.
9. the automatic batch mediation system according to any one of claim 1-3, it is characterised in that the mediation kettle is flat
Addendum cone bottom Mixer pot, the flat-top side for reconciling kettle is entrance side, and the cone bottom side for reconciling kettle is outlet side.
10. a kind of accord method of automatic batch mediation system using any one of claim 1-9, its feature exist
In,
In the case of being reconciled using automatic batch mediation system, the accord method includes：Supplying step, mediation
Step, output step, purge step and rinsing step,
In supplying step, the control valve is opened according to the preset blending ratio of each dispensing, makes each dispensing according to
The preset blending ratio of each dispensing proportionally gradually flows into the mediation kettle, and automatic batch mediation system is utilized in supplying step
The sweep module of system will remain in each dispensing in each passage and purge to the mediation kettle；
After supplying step is completed, reconciling in step, controlling the agitator for reconciling kettle to the institute in the mediation kettle
State each dispensing to be stirred and control the heater of the mediation kettle to heat the mediation kettle, and pass through the tune
The parameter of each dispensing is measured with multiple sensors of kettle to monitor the tune of each dispensing in the mediation kettle
And state；
In step is exported, the finished product that mediation obtains afterwards will be completed and stand the scheduled time and be by automatic batch mediation
The collection channel of system exports the finished product from the mediation kettle；
After the output step is completed, in the purge step, the sweep module is opened, by adding compressed gas
To complete the purging to the collection channel；And
After the purge step is completed, in the rinsing step, led to by the cleaning of automatic batch mediation system
Road is rinsed to the mediation kettle, most the mediation kettle emptying at last.
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| CN201610318714.6A CN107362738B (en) | 2016-05-13 | 2016-05-13 | Automatic batch blending system and blending method |
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| CN201610318714.6A CN107362738B (en) | 2016-05-13 | 2016-05-13 | Automatic batch blending system and blending method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3751644A (en) * | 1972-02-22 | 1973-08-07 | Sun Oil Co | Automatic blending control system |
| CN201529646U (en) * | 2009-09-16 | 2010-07-21 | 北京威浦实信科技有限公司 | System for cleaning material feed line |
| CN202315749U (en) * | 2011-10-18 | 2012-07-11 | 山东中坤石油化工有限公司 | Automatic temperature controlling device for blending kettle |
| CN103309340A (en) * | 2013-07-09 | 2013-09-18 | 上海轻叶工程科技有限公司 | Lubricant blending management system |
| CN204208512U (en) * | 2014-09-17 | 2015-03-18 | 中国石油化工股份有限公司 | A kind of blending device of SMB and ABB Hybrid mode |
| CN204412144U (en) * | 2014-12-26 | 2015-06-24 | 中国天辰工程有限公司 | A kind of composite additive of lubricating oil Mixer pot |
| CN204891753U (en) * | 2015-08-19 | 2015-12-23 | 禾泰特种新材料（苏州）有限公司 | Energy -conserving lubricating oil modulating system |
| CN205731103U (en) * | 2016-05-13 | 2016-11-30 | 北京威浦实信科技有限公司 | Automatic batch mediation system |
-
2016
- 2016-05-13 CN CN201610318714.6A patent/CN107362738B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3751644A (en) * | 1972-02-22 | 1973-08-07 | Sun Oil Co | Automatic blending control system |
| CN201529646U (en) * | 2009-09-16 | 2010-07-21 | 北京威浦实信科技有限公司 | System for cleaning material feed line |
| CN202315749U (en) * | 2011-10-18 | 2012-07-11 | 山东中坤石油化工有限公司 | Automatic temperature controlling device for blending kettle |
| CN103309340A (en) * | 2013-07-09 | 2013-09-18 | 上海轻叶工程科技有限公司 | Lubricant blending management system |
| CN204208512U (en) * | 2014-09-17 | 2015-03-18 | 中国石油化工股份有限公司 | A kind of blending device of SMB and ABB Hybrid mode |
| CN204412144U (en) * | 2014-12-26 | 2015-06-24 | 中国天辰工程有限公司 | A kind of composite additive of lubricating oil Mixer pot |
| CN204891753U (en) * | 2015-08-19 | 2015-12-23 | 禾泰特种新材料（苏州）有限公司 | Energy -conserving lubricating oil modulating system |
| CN205731103U (en) * | 2016-05-13 | 2016-11-30 | 北京威浦实信科技有限公司 | Automatic batch mediation system |
Non-Patent Citations (2)
| Title |
|---|
| 朱光亚、周光召主编: "《中国科学技术文库 普通卷 石油天然气工程 动力工程》", 科学技术文献出版社, pages: 591 * |
| 杨榕等: "自动调合技术在润滑油生产中的应用", vol. 15, no. 5, pages 24 - 30 * |
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| CN107362738B (en) | 2023-08-22 |
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