CN103575349B - A kind of method for measuring bromine - Google Patents
A kind of method for measuring bromine Download PDFInfo
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- CN103575349B CN103575349B CN201210284636.4A CN201210284636A CN103575349B CN 103575349 B CN103575349 B CN 103575349B CN 201210284636 A CN201210284636 A CN 201210284636A CN 103575349 B CN103575349 B CN 103575349B
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Abstract
The present invention relates to a kind of method of discontinuous metering bromine, methods described mainly includes：Valve 10A, 10 ' A and valve 12A, 12 ' A are closed, valve 8A, 8 ' A and valve 15A, 15 ' A are opened, control be located at valve 8A, the measuring pump 7A of 8 ' A upstreams, 7 ' A by water via the metered bromine measuring tank of water inlet in, and aequum bromine thus needed into bromine device 5,5 ' via bromine outlet is metered positioned at valve 15A, 15 ' A downstreams.Similarly, the invention further relates to a kind of method of continuous metering bromine.The method of the invention pin-point accuracy and can steadily in the long term measure bromine, continuously or discontinuously mode can operate, and low cost.
Description
Technical field
The present invention relates to a kind of method for measuring bromine.
Background technology
At present, the metering of bromine is mainly directly measured by measuring pump during butyl rubber bromination.Due to the deep-etching of bromine
Property, the material to measuring pump has high requirements.For this reason, it may be necessary to corrode the membrane pump that material is manufactured using resistance to bromine, therefore cause
Cost remains high.Simultaneously as bromine is to measuring the no quantization index of corrosion of material pump, the reliability of measuring pump cannot have
Effect ensures.Once generation bromine is leaked, consequence is very serious.Additionally, actually used measuring pump measuring accuracy is not high, metering is missed
Difference up to more than 15%, has a strong impact on the controlled level and bromination product quality of bromination device.
The storage of bromine and conveying；Qin Tong；Colliery engineering, 2006, the 4th phase was described bromine and is typically conveyed by gravity
Or pressure conveying.In the case of pressure-feed, generally use compressed air and bromine is pressed into measuring equipment or storage device.
Chinese utility model patent 94227987.5 discloses a kind of irrigator for accurate measurement corrosive liquids, institute
Stating irrigator includes two optoelectronic switches, control circuit, hopper, float and bidirectional electromagnetic valve, it is characterised in that in hopper
Measuring tank is provided with, there is a float for cutting light in measuring tank, two are used for precise control corrosive liquids volume
Optoelectronic switch be separately positioned on the upper and lower part of measuring tank.The irrigator is according to two optoelectronic switches on measuring tank top
Relative position with bottom measures corrosive liquids.
Chinese utility model patent 200820173090.4 discloses a kind of device of conveying corrosive liquid, described device
Including cyclic water tank, measuring tank one, measuring tank two, conservation tank one and conservation tank two, it is characterised in that the drain pipe of cyclic water tank
On be provided with liquid ejector three and circulating pump, drain pipe is connected with measuring tank one, measuring tank two respectively by pipeline；Measuring tank
First, measuring tank two-way piping is connected with conservation tank one, conservation tank two respectively；On the output channel of measuring tank one and measuring tank two
It is respectively arranged with liquid ejector one and liquid ejector two.Described device is by the liquid on measuring tank one and measuring tank two side faces
Position meter metering corrosive liquids.
The content of the invention
In view of above-mentioned prior art situation, present inventor has carried out grinding extensively and profoundly in bromine metering field
Study carefully, be desirably to obtain a kind of method that can measure bromine to high accuracy and long-time stability.Result is found by bromine meter
Metered water and thus need the bromine device can to meet above-mentioned requirements the metered downstream of bromine in bromine measuring tank in measuring tank.
Inventor is based on above-mentioned discovery and completes the present invention.
One of the object of the invention is to provide a kind of method of discontinuous metering bromine.
It is a further object of the present invention to provide a kind of method of continuous metering bromine.
One aspect of the present invention provides a kind of method of discontinuous metering bromine, the described method comprises the following steps：
1) by valve 8A and bromine measuring tank bottom bromine the outlet 6A at water inlet 2A at the top of bromine measuring tank 1A
Valve 15A is closed, and bromine measuring tank overhead waste water is exported at valve 10A and bromine measuring tank bottom bromine entrance 4A at 3A
Valve 12A open, by bromine via bromine entrance injection bromine measuring tank in；
2) stop injecting bromine in bromine measuring tank；
3) valve 10A and valve 12A is closed, valve 8A and valve 15A is opened, meter of the control positioned at valve 8A upstreams
Amount pump 7A by water via the metered bromine measuring tank of water inlet in, and thus by aequum bromine via bromine outlet metering plus
Enter needs bromine device 5 positioned at valve 15A downstreams；
4) control measuring pump stops to metered water in bromine measuring tank；With
5) valve 8A and valve 15A is closed, valve 10A and valve 12A is opened, bromine is injected into bromine measuring tank
In, and thus by waste water via wastewater outlet discharge.
Another aspect of the present invention provides a kind of method of discontinuous metering bromine, the described method comprises the following steps：
1') by valve 8'A and bromine measuring tank bottom bromine the outlet 6'A at water inlet 2'A at the top of bromine measuring tank 1'A
The valve 15'A at place is closed, and bromine measuring tank overhead waste water is exported valve 10'A and bromine measuring tank bottom bromine at 3'A
Valve 12'A at entrance 4'A is opened, by bromine via in bromine entrance injection bromine measuring tank；
2') stop injecting bromine in bromine measuring tank；
3') valve 10'A and valve 12'A is closed, valve 8'A and valve 15'A is opened, control is located on valve 8'A
The measuring pump 7'A of trip by water via the metered bromine measuring tank of water inlet in, and thus aequum bromine gone out via bromine
It is mouthful metered to need bromine device 5 ' positioned at valve 15'A downstreams；
4') control measuring pump stops to metered water in bromine measuring tank；With
5') valve 8'A and valve 15'A is closed, valve 10'A and valve 12'A is opened, bromine is injected into bromine meter
In measuring tank, and thus by waste water via wastewater outlet discharge.
Another aspect of the present invention provides a kind of method of continuous metering bromine, the described method comprises the following steps：
I) by valve 8B and bromine measuring tank 1B bottoms bromine the outlet 6B at water inlet 2B at the top of bromine measuring tank 1B
Valve 15B close, by bromine measuring tank 1B overhead waste waters export 3B at valve 10B and bromine measuring tank 1B bottoms bromine enter
Valve 12B at mouth 4B is opened, by bromine via in bromine entrance 4B injection bromine measuring tanks 1B；
II) stop injecting bromine in bromine measuring tank 1B；
III) valve 10B and valve 12B is closed, valve 8B and valve 15B is opened, control is positioned at valve 8B upstreams
Measuring pump 7B by water via the metered bromine measuring tank 1B of water inlet 2B in, and thus by aequum bromine via bromine export
6B is metered to need bromine device 5 positioned at valve 15B downstreams；
IV) by valve 8C and bromine measuring tank 1C bottoms bromine the outlet 6C at water inlet 2C at the top of bromine measuring tank 1C
Valve 15C close, by bromine measuring tank 1C overhead waste waters export 3C at valve 10C and bromine measuring tank 1C bottoms bromine enter
Valve 12C at mouth 4C is opened, by bromine via in bromine entrance 4C injection bromine measuring tanks 1C；
V) stop injecting bromine in bromine measuring tank 1C；
VI) control measuring pump 7B stops to metered water in bromine measuring tank 1B；
VII) valve 10C and valve 12C is closed, valve 8C and valve 15C is opened, control is positioned at valve 8C upstreams
Measuring pump 7C by water via the metered bromine measuring tank 1C of water inlet 2C in, and thus by aequum bromine via bromine export
6C is metered to need bromine device 5 positioned at valve 15C downstreams；
VIII) valve 8B and valve 15B is closed, valve 10B and valve 12B is opened, by bromine injection bromine metering
In tank 1B, and thus by waste water via wastewater outlet 3B discharges；
IX) control measuring pump 7C stops to metered water in bromine measuring tank 1C；With
X) valve 8C and valve 15C is closed, valve 10C and valve 12C is opened, by bromine injection bromine measuring tank 1C
In, and thus by waste water via wastewater outlet 3C discharges.
Another aspect of the present invention provides a kind of method of continuous metering bromine, the described method comprises the following steps：
I') by valve 8'B and bromine measuring tank 1'B bottoms the bromine outlet at water inlet 2'B at the top of bromine measuring tank 1'B
Valve 15'B at 6'B is closed, and bromine measuring tank 1'B overhead waste waters are exported into the valve 10'B and bromine measuring tank 1'B at 3'B
Valve 12'B at bottom bromine entrance 4'B is opened, by bromine via in bromine entrance 4'B injection bromine measuring tanks 1'B；
II') stop injecting bromine in bromine measuring tank 1'B；
III') valve 10'B and valve 12'B is closed, valve 8'B and valve 15'B is opened, control is located at valve 8'B
The measuring pump 7'B of upstream by water via the metered bromine measuring tank 1'B of water inlet 2'B in, and thus by aequum bromine pass through
By bromine outlet 6'B is metered bromine device 5 ' is needed positioned at valve 15'B downstreams；
IV') the valve 8'C and bromine measuring tank 1'C bottoms bromine at water inlet 2'C at the top of bromine measuring tank 1'C are gone out
Valve 15'C at mouth 6'C is closed, and bromine measuring tank 1'C overhead waste waters are exported into the valve 10'C and bromine measuring tank at 3 ' C
Valve 12'C at 1'C bottoms bromine entrances 4'C is opened, by bromine via in bromine entrance 4'C injection bromine measuring tanks 1'C；
V') stop injecting bromine in bromine measuring tank 1'C；
VI') control measuring pump 7'B stops to metered water in bromine measuring tank 1'B；
VII') valve 10'C and valve 12'C is closed, valve 8'C and valve 15'C is opened, control is located at valve 8'C
The measuring pump 7'C of upstream by water via the metered bromine measuring tank 1'C of water inlet 2'C in, and thus by aequum bromine pass through
By bromine outlet 6'C is metered bromine device 5 ' is needed positioned at valve 15'C downstreams；
VIII') valve 8'B and valve 15'B is closed, valve 10'B and valve 12'B is opened, bromine is injected into bromine
In measuring tank 1'B, and thus by waste water via wastewater outlet 3'B discharges；
IX') control measuring pump 7'C stops to metered water in bromine measuring tank 1'C；With
X') valve 8'C and valve 15'C is closed, valve 10'C and valve 12'C is opened, bromine is injected into bromine meter
In measuring tank 1'C, and thus by waste water via wastewater outlet 3'C discharges.
The method of the invention pin-point accuracy and can steadily in the long term measure bromine, continuously or discontinuously mode can grasp
Make, and low cost.
These and other purposes, features and advantages of the present invention, will be easy after integrally the present invention is considered with reference to drawings described below
Understand in by those of ordinary skill.
Brief description of the drawings
Fig. 1 shows an embodiment of metering bromine method, and wherein bromine metering device does not include magnetic measurement portion
Part, and operate in a discontinuous manner.
Fig. 2 shows the another embodiment of metering bromine method, and wherein bromine metering device does not include magnetic measurement portion
Part, and operate in a continuous manner.
Fig. 3 shows the another embodiment of metering bromine method, and wherein bromine metering device includes magnetic measurement part,
And operate in a discontinuous manner.
Fig. 4 shows the another embodiment of metering bromine method, and wherein bromine metering device includes magnetic measurement part,
And operate in a continuous manner.
Fig. 5 shows that interface separates an embodiment of annex, wherein tubbiness film is used as into interface separates annex.
Fig. 6 shows the internal fastening type seal for the upper and lower two parts of bromine measuring tank to be sealed.
Fig. 7 shows that interface separates the another embodiment of annex, wherein interface shim is used as into interface separates annex.
Fig. 8 shows that interface separates the another embodiment of annex, wherein upper and lower surface outermost is all provided with into limited location standing
The interface shim of post is used as interface and separates annex.
Fig. 9 shows that interface separates the another embodiment of annex, wherein the interface separates annex to include using cooperatively
Interface shim and guide rod.
In figures 1-4, solid line and filled arrows thereon represent constitute the part of bromine metering device, annex and unit with
And Flow of Goods and Materials direction；Dashed rectangle represents bromine memory cell；Dotted line and hollow arrow thereon represent bromine metering device
The control planning and signal transmission direction of middle automatic control unit and valve, measuring pump, flowmeter and magnetic measurement part.
It is now that reference is as follows with corresponding component, annex and unit name list more clearly to illustrate the present invention.
Specific embodiment
In the context of the present invention, each part, annex and unit are determined according to the flow direction of water and waste water and bromine
Upstream and downstream position relationship.More specifically, for water, upstream and downstream position relationship is followed successively by water storage tank, measuring pump, valve, water
Entrance and bromine measuring tank；For waste water, upstream and downstream position relationship is followed successively by bromine measuring tank, wastewater outlet, valve and gives up
Unit for treating water；For bromine, upstream and downstream position relationship is followed successively by bromine storage tank, optional flowmeter, valve, bromine and enters
Mouth, the outlet of bromine measuring tank, bromine, valve and need bromine equipment.
In the context of the present invention, water inlet and wastewater outlet can also share the same opening at the top of bromine measuring tank,
Even share and the pipe string for being open and being connected；Bromine entrance and bromine outlet can be also shared in bromine metering pot bottom
Same opening, or even share and the pipe string for being open and being connected.
In the context of the present invention, for example reference 1A, 1B, 1C, 1'A, 1'B, 1'C both correspond to bromine measuring tank；
For example bromine measuring tank 1 corresponds to bromine measuring tank 1A, 1B and 1C；Such as bromine measuring tank 1' correspond to bromine measuring tank 1'A,
1'B and 1'C.
Hastelloy is applied to the present invention because resistance to bromine is corroded, and the example includes but is not limited to Monel 400, K-
500 and C-276.
In the method for the invention, the representative instance of water used includes general industry water, running water and distilled water, excellent
Choosing uses distilled water.
The present invention is specifically described in conjunction with accompanying drawing.
As shown in figure 1, bromine metering device mainly includes：Bromine measuring tank 1A, bromine measuring tank 1A are included in its top
Water inlet 2A and wastewater outlet 3A and its bottom bromine entrance 4A and lead to downstream and need the bromine of bromine device 5 to export
6A；With for by measuring pump 7A from water inlet 2A to metered water in bromine measuring tank 1A.Shown bromine metering device is also
The valve 8A being included between water inlet 2A and measuring pump 7A and the water storage tank 9 in measuring pump 7A upstreams；By wastewater outlet 3A
The valve 10A and treatment unit for waste water 11 being connected with bromine measuring tank 1A successively；Measured with bromine successively by bromine entrance 4A
Valve 12A, flowmeter 13 and bromine memory cell 14 that tank 1A is connected；Valve between bromine exports 6A and downstream needs bromine device
Door 15A；Automatic control unit 16；With the pressure security annex (not shown) in bromine measuring tank 1A tank decks.Automatic control unit
The signal from measuring pump 7A and flowmeter is received, and it is single to measuring pump 7A, valve 8A, valve 10A, valve 12A, bromine storage
Unit and valve 15A send control signal.
Bromine metering device shown in Fig. 1 is operated in a discontinuous manner.
Bromine metering device shown in Fig. 1 is operated in an automatic fashion, and its concrete operation step is as follows：1) automatic control unit will
The valve 15A at valve 8A and bromine measuring tank 1A bottoms bromine outlet 6A at the top of bromine measuring tank 1A at water inlet 2A is closed
Close, bromine measuring tank 1A overhead waste waters are exported automatic control unit the valve 10A and bromine measuring tank 1A bottoms bromine at 3A
Valve 12A at entrance 4A is opened, and automatic control unit control bromine memory cell will be stored in bromine injection bromine therein
In measuring tank 1A；2) automatic control unit controls bromine memory cell to stop injecting liquid in bromine measuring tank 1A according to flowmeter
Bromine, more specifically, when bromine is the at most 85 volume % of bromine measuring tank 1A, preferably up to 90 volume %, more preferably up to 95 bodies
Stop injecting bromine in bromine measuring tank 1A during product %；3) automatic control unit closes valve 10A and valve 12A, automatic control
Unit processed opens valve 8A and valve 15A, and automatic control unit controls measuring pump 7A by the metered bromine measuring tank 1A of water
In, and thus the metered downstream of aequum bromine is needed into bromine device；4) automatic control unit controls to count according to measuring pump 7A
Amount pump 7A stops to metered water in bromine measuring tank 1A, more specifically, when bromine is at least 7 bodies of bromine measuring tank 1A
Product %, preferably at least 5 volume %, stop to metered water in bromine measuring tank 1A during more preferably at least 3 volume %；With it is 5) automatic
Control unit closes valve 8A and valve 15A, and automatic control unit opens valve 10A and valve 12A, automatic control unit
Control bromine memory cell will be stored in bromine injection bromine measuring tank 1A therein, and thus by waste water via wastewater outlet
3A is discharged.
However, bromine metering device shown in Fig. 1 also can be operated similarly in a manual manner.
As shown in Fig. 2 bromine metering device mainly includes：Bromine measuring tank 1B, 1C, bromine measuring tank 1B, 1C are included in
Water inlet 2B, 2C and wastewater outlet 3B, 3C at the top of it and its bottom bromine entrance 4B, 4C and leading to downstream needs bromine to fill
Put 5 bromine outlet 6B, 6C；With for by water inlet 2B, 2C to metered water in bromine measuring tank 1B, 1C measuring pump
7B、7C.Shown bromine metering device is additionally included in valve 8B, the 8C between water inlet 2B, 2C and measuring pump 7B, 7C and is measuring
The water storage tank 9 of pump 7B, 7C upstreams；Valve 10B, the 10C being connected with bromine measuring tank 1B, 1C successively by wastewater outlet 3B, 3C
With treatment unit for waste water 11；Valve 12B, the 12C being connected with bromine measuring tank 1B, 1C successively by bromine entrance 4B, 4C, flow
Meter 13 and bromine memory cell 14；Valve 15B, 15C between bromine exports 6B, 6C and downstream needs bromine device；Automatically control
Unit 16；With the pressure security annex (not shown) in bromine measuring tank 1B, 1C tank deck.Automatic control unit is received and carrys out self-measuring
The signal of pump 7B, 7C and flowmeter, and to measuring pump 7B, 7C, valve 8B, 8C, valve 10B, 10C, valve 12B, 12C, bromine
Memory cell and valve 15B, 15C send control signal.
Bromine metering device shown in Fig. 2 is operated in a continuous manner.
Bromine metering device shown in Fig. 2 is operated in an automatic fashion, and its concrete operation step is as follows：I) automatic control unit will
The valve 15B at valve 8B and bromine measuring tank 1B bottoms bromine outlet 6B at the top of bromine measuring tank 1B at water inlet 2B is closed
Close, bromine measuring tank 1B overhead waste waters are exported automatic control unit the valve 10B and bromine measuring tank 1B bottoms bromine at 3B
Valve 12B at entrance 4B is opened, and automatic control unit control bromine memory cell will be stored in bromine injection bromine therein
In measuring tank 1B；II) automatic control unit controls bromine memory cell to stop injecting liquid in bromine measuring tank 1B according to flowmeter
Bromine, more specifically, when bromine is the at most 85 volume % of bromine measuring tank 1B, preferably up to 90 volume %, more preferably up to 95 bodies
During product %, stop injecting bromine in bromine measuring tank 1B；III) automatic control unit closes valve 10B and valve 12B, from
Dynamic control unit opens valve 8B and valve 15B, and automatic control unit controls measuring pump 7B by the metered bromine metering of water
In tank 1B, and thus the metered downstream of aequum bromine is needed into bromine device；IV) automatic control unit is by bromine measuring tank 1C
The valve 15C closings at valve 8C and bromine measuring tank 1C bottoms bromine outlet the 6C places at top water inlet 2C, automatically control list
Bromine measuring tank 1C overhead waste waters are exported the valve at valve 10C and bromine measuring tank 1C bottoms bromine entrances 4C at 3C for unit
12C is opened, and automatic control unit control bromine memory cell will be stored in bromine injection bromine measuring tank 1C therein；V) certainly
Dynamic control unit controls bromine memory cell to stop injecting bromine in bromine measuring tank 1C according to flowmeter, more specifically, working as liquid
Bromine is at most 85 volume %, the preferably up to 90 volume % of bromine measuring tank 1C, is stopped to bromine meter during more preferably up to 95 volume %
Bromine is injected in measuring tank 1C；VI) automatic control unit controls measuring pump 7B to stop in bromine measuring tank 1B according to measuring pump 7B
Metered water, more specifically, when bromine for bromine measuring tank 1B at least 7 volume %, preferably at least 5 volume %, more preferably extremely
During few 3 volume %, stop to metered water in bromine measuring tank 1B；VII) automatic control unit is by valve 10C and valve 12C
Close, automatic control unit opens valve 8C and valve 15C, automatic control unit controls measuring pump 7C by the metered liquid of water
In bromine measuring tank 1C, and thus the metered downstream of aequum bromine is needed into bromine device；VIII) automatic control unit is by valve
8B and valve 15B is closed, and automatic control unit opens valve 10B and valve 12B, and automatic control unit control bromine storage is single
Unit will be stored in bromine injection bromine measuring tank 1B therein, and thus by waste water via wastewater outlet 3B discharges；IX it is) automatic
Control unit controls measuring pump 7C to stop to metered water in bromine measuring tank 1C, more specifically, working as liquid according to measuring pump 7C
Bromine is at least 7 volume %, the preferably at least 5 volume % of bromine measuring tank 1C, during more preferably at least 3 volume %, stops being measured to bromine
Metered water in tank 1C；And X) automatic control unit closes valve 8C and valve 15C, automatic control unit is by valve 10C
Opened with valve 12C, automatic control unit control bromine memory cell will be stored in bromine injection bromine measuring tank 1C therein
In, and thus by waste water via wastewater outlet 3C discharges.
Complete operating procedure III) required time typically larger than completion operating procedure IV) the time required to.Therefore, operating procedure
IV) can be with operating procedure III) while carry out, or operating procedure IV) can also carry out operating procedure III) during enter
OK.Complete operating procedure VII) required time typically larger than completion operating procedure VIII) the time required to.Therefore, operating procedure
VIII) can be with operating procedure VII) while carry out, or operating procedure VIII) can also carry out operating procedure VII) during
Carry out.
However, bromine metering device shown in Fig. 2 also can be operated similarly in a manual manner.
As shown in figure 3, bromine metering device mainly includes：Bromine measuring tank 1'A, bromine measuring tank 1'A are included in its top
The water inlet 2'A and wastewater outlet 3'A in portion, its bottom bromine entrance 4'A and leading to downstream needs the bromine of bromine device 5' to go out
Mouth 6'A and the magnetic interface shim of the tool (will specifically describe below) in its inside；For by water inlet 2'A to
The measuring pump 7'A of metered water in bromine measuring tank 1'A；It is used to determine the interface point with being located at outside bromine measuring tank 1'A
The magnetic measurement part 17'A of position of the partition in bromine measuring tank 1'A.Shown bromine metering device is additionally included in water inlet
Valve 8'A between the 2'A and measuring pump 7'A and water storage tank 9' in measuring pump 7'A upstreams；By wastewater outlet 3'A successively with
The valve 10'A and treatment unit for waste water 11' of bromine measuring tank 1'A connections；By bromine entrance 4'A successively with bromine measuring tank
The valve 12'A and bromine memory cell 14' of 1'A connections；Valve 15'A between bromine exports 6'A and downstream needs bromine device；
Automatic control unit 16'；With the pressure security annex (not shown) in bromine measuring tank 1'A tank decks.Automatic control unit is received
Signal from measuring pump 7'A and magnetic measurement part 17'A, and to measuring pump 7'A, valve 8'A, valve 10'A, valve 12'
A, bromine memory cell and valve 15'A send control signal.
Bromine metering device shown in Fig. 3 is operated in a discontinuous manner.
Bromine metering device shown in Fig. 3 is operated in an automatic fashion, and its concrete operation step is as follows：1') automatic control unit
By the valve at valve 8'A and bromine measuring tank 1'A bottoms bromine the outlet 6'A at water inlet 2'A at the top of bromine measuring tank 1'A
15'A is closed, and bromine measuring tank 1'A overhead waste waters are exported automatic control unit the valve 10'A and bromine measuring tank 1' at 3'A
Valve 12'A at A bottoms bromine entrances 4'A is opened, and automatic control unit control bromine memory cell will be stored in liquid therein
In bromine injection bromine measuring tank 1'A；2') automatic control unit according to magnetic measurement part 17'A control bromine memory cell stop to
Bromine is injected in bromine measuring tank 1'A, more specifically, when bromine is the at most 85 volume % of bromine measuring tank 1'A, preferably up to
When 90 volume %, more preferably up to 95 volume %, stop injecting bromine in bromine measuring tank 1'A；3') automatic control unit is by valve
Door 10'A and valve 12'A is closed, and automatic control unit opens valve 8'A and valve 15'A, automatic control unit control metering
Thus the metered downstream of aequum bromine is needed bromine device by the metered bromine measuring tank 1'A of water by pump 7'A；4')
Automatic control unit stops being measured to bromine according to measuring pump 7'A, magnetic measurement part 17'A or its combination control measuring pump 7'A
Metered water in tank 1'A, more specifically, as at least 7 volume %, preferably at least 5 volume % that bromine is bromine measuring tank 1'A,
Stop during more preferably at least 3 volume % to metered water in bromine measuring tank 1'A；And 5') automatic control unit is by valve 8'A
Closed with valve 15'A, automatic control unit opens valve 10'A and valve 12'A, automatic control unit control bromine storage
Unit will be stored in bromine injection bromine measuring tank 1'A therein, and thus by waste water via wastewater outlet 3'A discharges.
However, bromine metering device shown in Fig. 3 also can be operated similarly in a manual manner.
As shown in figure 4, bromine metering device mainly includes：Bromine measuring tank 1'B, 1'C, bromine measuring tank 1'B, 1'C bag
Water inlet 2'B, the 2'C and wastewater outlet 3'B, 3'C at the top of it are included, in bromine entrance 4'B, 4'C of its bottom and under leading to
Trip needs the bromine of bromine device 5' to export 6'B, 6'C and (will be specific below in its internal magnetic interface shim of tool
Description)；For by water inlet 2'B, 2'C to metered water in bromine measuring tank 1'B, 1'C measuring pump 7'B, 7'C；With
Being located at outside bromine measuring tank 1'B, 1'C is used for the magnetic for determining position of the interface shim in bromine measuring tank 1'B, 1'C
Property components of assays 17'B, 17'C.Shown bromine metering device is additionally included between water inlet 2'B, 2'C and measuring pump 7'B, 7'C
Valve 8'B, 8'C and the water storage tank 9' in measuring pump 7'B, 7'C upstreams；By wastewater outlet 3'B, 3'C successively with bromine meter
Valve 10'B, 10'C and treatment unit for waste water 11' of measuring tank 1'B, 1'C connection；By bromine entrance 4'B, 4'C successively with bromine
Valve 12'B, 12'C and bromine memory cell 14' of measuring tank 1'B, 1'C connection；Exporting 6'B, 6'C and downstream in bromine needs bromine
Valve 15'B, 15'C between device 5'；Automatic control unit 16'；With the pressure security in bromine measuring tank 1'B, 1'C tank deck
Annex (not shown).Automatic control unit receives the signal from measuring pump 7'B, 7'C and magnetic measurement part 17'B, 17'C,
And to measuring pump 7'B, 7'C, valve 8'B, 8'C, valve 10'B, 10'C, valve 12'B, 12'C, bromine memory cell and valve
15'B, 15'C send control signal.
Bromine metering device shown in Fig. 4 is operated in a continuous manner.
Bromine metering device shown in Fig. 4 is operated in an automatic fashion, and its concrete operation step is as follows：I') automatic control unit
By the valve at valve 8'B and bromine measuring tank 1'B bottoms bromine the outlet 6'B at water inlet 2'B at the top of bromine measuring tank 1'B
15'B is closed, and bromine measuring tank 1'B overhead waste waters are exported automatic control unit the valve 10'B and bromine measuring tank 1' at 3'B
Valve 12'B at B bottoms bromine entrances 4'B is opened, and automatic control unit control bromine memory cell will be stored in liquid therein
In bromine injection bromine measuring tank 1'B；II') automatic control unit controls bromine memory cell to stop according to magnetic measurement part 17'B
To injecting bromine in bromine measuring tank 1'B, more specifically, when bromine is the at most 85 volume % of bromine measuring tank 1'B, preferably extremely
During many 90 volume %, more preferably up to 95 volume %, stop injecting bromine in bromine measuring tank 1'B；III') automatic control unit
Valve 10'B and valve 12'B is closed, automatic control unit opens valve 8'B and valve 15'B, automatic control unit control
Thus the metered downstream of aequum bromine is needed bromine device by the metered bromine measuring tank 1'B of water by measuring pump 7'B
In；IV') automatic control unit is by the valve 8'C at the water inlet 2'C of bromine measuring tank 1'C tops and bromine measuring tank 1'C bottoms
Valve 15'C at bromine outlet 6'C is closed, and bromine measuring tank 1'C overhead waste waters are exported automatic control unit the valve at 3'C
The valve 12'C at door 10'C and bromine measuring tank 1'C bottoms bromine entrances 4'C places is opened, and automatic control unit control bromine is stored
Unit will be stored in bromine injection bromine measuring tank 1'C therein；V') automatic control unit is according to magnetic measurement part 17'C
Control bromine memory cell stops injecting bromine in bromine measuring tank 1'C, more specifically, when bromine is bromine measuring tank 1'C's
At most 85 volume %, preferably up to 90 volume %, during more preferably up to 95 volume %, stop injecting liquid in bromine measuring tank 1'C
Bromine；VI') automatic control unit according to measuring pump 7'B, magnetic measurement part 17'B or its combination control measuring pump 7'B stop to
Metered water in bromine measuring tank 1'B, more specifically, when bromine is at least 7 volume % of bromine measuring tank 1'B, preferably at least
Stop when 5 volume %, more preferably at least 3 volume % to metered water in bromine measuring tank 1'B；VII') automatic control unit will
Valve 10'C and valve 12'C is closed, and automatic control unit opens valve 8'C and valve 15'C, automatic control unit control meter
Pump 7'C is by the metered bromine measuring tank 1'C of water for amount, and thus the metered downstream of aequum bromine is needed into bromine device；
VIII') automatic control unit closes valve 8'B and valve 15'B, and automatic control unit beats valve 10'B and valve 12'B
Open, automatic control unit control bromine memory cell will be stored in bromine injection bromine measuring tank 1'B therein, and thus will
Waste water is discharged via wastewater outlet 3'B；IX') automatic control unit is according to measuring pump 7'C, magnetic measurement part 17'C or its group
Close control measuring pump 7'C to stop to metered water in bromine measuring tank 1'C, more specifically, when bromine is bromine measuring tank 1'C
At least 7 volume %, preferably at least 5 volume %, during more preferably at least 3 volume %, stop to metered in bromine measuring tank 1'C
Water；And X') automatic control unit closes valve 8'C and valve 15'C, automatic control unit is by valve 10'C and valve 12'C
Open, automatic control unit control bromine memory cell will be stored in bromine injection bromine measuring tank 1'C therein, and thus
Waste water is discharged via the C of wastewater outlet 3 '.
Complete operating procedure III') required time typically larger than completion operating procedure IV') the time required to.Therefore, operation step
Rapid IV') can be with operating procedure III') while carry out, or operating procedure IV') can also carry out operating procedure III') process
In carry out.Complete operating procedure VII') required time typically larger than completion operating procedure VIII') the time required to.Therefore, operate
Step VIII') can be with operating procedure VII') while carry out, or operating procedure VIII') can also carry out operating procedure VII')
During carry out.
However, bromine metering device shown in Fig. 4 also can be operated similarly in a manual manner.
In bromine metering device shown in Fig. 1-4, bromine measuring tank 1 and 1' can be Hastelloy material, or be liner
There are the common material such as stainless steel or iron material matter of polytetrafluoroethylene (PTFE), Kynoar or glass；Bromine measuring tank 1 and 1' can be to appoint
Meaning suitable shape, it is preferably cylindric.
In bromine metering device shown in Fig. 1-4, to avoid metered water to bromine or the two-phase liquid of water and bromine
The unnecessary agitation of body mixture, can carry out enlarging treatment to water inlet 2 and 2', will the internal diameter of water inlet 2 and 2' be designed to
It is bigger than the internal diameter that corresponding water feeds pipeline；Or in the middle setting sprinkler part of water inlet 2 and 2 ', so that metered water is more
Disperse and therefore will be relatively slowly enter bromine measuring tank.Sprinkler part is well known to those skilled in the art.It is evident that
Enlarging treatment can be combined together with sprinkler part is set.
In bromine metering device shown in Fig. 1-4, for the bromine for avoiding injection is mixed to water or bromine with the two-phase liquid of water
The unnecessary agitation of compound, can carry out enlarging treatment to bromine entrance 4 and 4', will the internal diameter of bromine entrance 4 and 4' be designed to
Internal diameter than corresponding bromine intake pipeline is big；Or in the middle setting liquid dispersion member of bromine entrance 4 and 4 ', so that the liquid of injection
Bromine more disperses and therefore will be relatively slowly enters bromine measuring tank.Liquid dispersion member is well known to those skilled in the art.
It is evident that also enlarging treatment can be combined together with liquid dispersion member is set.
In bromine metering device shown in Fig. 1-4, can also correspondingly to wastewater outlet 3 and 3 ' and bromine outlet 6 and 6 '
Carry out enlarging treatment, will wastewater outlet 3 and 3 ' and bromine export 6 and 6 ' internal diameter and be designed to than corresponding wastewater discharge pipe line
Internal diameter with bromine export pipeline is big, and its flow velocity is to water and the unfavorable shadow at bromine interface during reducing waste water flow velocity and bromine output
Ring.
In bromine metering device shown in Fig. 1-4, it may be, for example, bromination device, such as butyl that downstream needs bromine device 5 and 5'
Rubber bromination device.
In bromine metering device shown in Fig. 1-4, preferably measuring pump 7 and 7' are high-precision measuring pump.Because of the invention special
It is therefore either measuring pump or the high-precision measuring pump by the metered bromine of hydrostatic(al) process to levy, and be there is no need to it
Processed with can anti-bromine corrode.
In bromine metering device shown in Fig. 1-4, the construction and its mode of operation for the treatment of unit for waste water 11 and 11' are ability
Known to field technique personnel.
In bromine metering device shown in Fig. 1-4, bromine memory cell 14 and 14' include bromine storage tank and for bromine
Pump on the pipeline between bromine storage tank and bromine measuring tank of measuring tank pumping bromine；Or including bromine storage tank and be used for
Gas such as air or nitrogen are pumped in bromine storage tank bromine top and then bromine is injected into bromine by pressuring method and is measured
The pump of tank.Automatic control unit is exactly based on said pump liquor charging bromine or the pump of gas controls bromine memory cell 14 and 14 ' to liquid
Bromine is injected in bromine measuring tank or stops injecting bromine in bromine measuring tank.
In bromine metering device shown in Fig. 1-4, automatic control unit 16 and 16' receive signal and send control command
Function can be realized by electronic component known to those skilled in the art and electronic circuit.
In bromine metering device shown in Fig. 1-4, pressure security annex is used to prevent the hypertonia in bromine measuring tank.
In the case that pressure exceedes threshold value in the bromine measuring tank, pressure security annex will automatically turn on pressure release.Pressure security annex and
Its construction is well known to those skilled in the art.
In bromine metering device shown in Fig. 1-4, used the water of one or many still reusable without necessity
It is completely exhausted out from bromine measuring tank.In the case where multiple water will be used thoroughly to be discharged from bromine measuring tank,
Automatic control unit controls bromine memory cell to injecting bromine in bromine measuring tank until basically reaching 100 volume % or even
Bromine is overflowed just stop injection bromine slightly.
In bromine metering device shown in Fig. 1 and 2, bromine measuring tank 1 may not include can freely up and down be moved inside it
Interface separate annex.It is preferable, however, that bromine measuring tank 1 also includes that the interface separation that can be freely up and down moved inside it is attached
Part, and interface separation annex does not have magnetic.
In bromine metering device shown in Fig. 3 and 4, bromine measuring tank 1' includes the boundary that can be freely up and down moved inside it
Face separates annex, and the interface separates annex and has magnetic.
As shown in figure 5, can be by the tank body of the bromine measuring tank 1 in bromine metering device shown in Fig. 1 and 2, preferably thereon
Half portion, is divided into upper and lower two parts 18,19, and seam crossing 20 between upper and lower two parts be provided with can be in bromine measuring tank up and down
Move freely to the tubbiness film 21 of tank deck and tank bottom and separate annex as interface.Optional porous filter 22 is used to prevent tubbiness
Film blocks bromine outlet or wastewater outlet.
The upper and lower two parts of the tank body of bromine measuring tank 1 can be sealed by internal fastening type seal as shown in Figure 6 for example.
Tubbiness film may be, for example, polytetrafluoroethylene (PTFE) or Kynoar material.
If desired, tubbiness film can be changed according to actually used situation.
In bromine metering device shown in Fig. 1-4, interface shim 23 as shown in Figure 7 can be used as interface and separate annex.
There is no need specifically to limit the thickness of interface shim, it is excellent as long as its global density is 1.0-3.1kg/L
1.75-2.25kg/L is selected, especially surface outermost and/or lower surface outermost are additionally provided with spacing column or limit thereon
In the case of position column and spacing cross bar (will be described in detail below).
Gap between interface shim outer rim 24 and bromine metering top tank structure is as small as possible with as much as possible by water and liquid
Interface between bromine separates.However, it is to be understood that the gap as small as possible is first it is ensured that interface shim energy
Freely up and down moved in bromine measuring tank.
Interface shim can be preferably hollow for solid or hollow.
Interface shim is polytetrafluoroethylene (PTFE), Kynoar, glass or Hastelloy material, or to be coated with poly- four
The common material of PVF, Kynoar or glass such as plastics, stainless steel or iron material matter.
Interface shim has magnetic or without magnetic.Therefore, in the case of solid, interface shim is by comprising magnetic
The above-mentioned material of property material is made；In the case of hollow, interface shim by the above-mentioned material comprising magnetic material be made and/
Or sky is filled partially with particles of magnetic material wherein.
As shown in figure 8, interface shim upper surface outermost and/or lower surface outermost can also be provided with spacing column 27 with
Interface shim is set to keep balance.
Interface shim upper surface outermost and/or lower surface outermost can also simultaneously be provided with spacing column and be supported on institute
The spacing cross bar on spacing column is stated so that interface shim keeps balance.Orthographic projection of the spacing cross bar on the shim of interface with
The outer rim of interface shim at least partly overlaps, outer rim and the interface point of orthographic projection of the preferably spacing cross bar on the shim of interface
The outer rim of partition is completely superposed.In the case of bromine measuring tank is columned, preferably spacing cross bar is arc.
Spacing column and spacing cross bar are polytetrafluoroethylene (PTFE), Kynoar, glass or Hastelloy material, or are bag
It is covered with common the material such as plastics, stainless steel or iron material matter of polytetrafluoroethylene (PTFE), Kynoar or glass.
Bromine metering device shown in Fig. 1-4 also can be used interface as shown in Figure 9 to separate annex.The interface separates annex
Including：Interface shim 23 with central through hole 25；With the guide rod 26 through central through hole；Its median surface shim can be along leading
Bar is freely up and down moved.
There is no need specifically to limit the thickness of interface shim, it is excellent as long as its global density is 1.0-3.1kg/L
1.75-2.25kg/L is selected, especially surface outermost and/or lower surface outermost are additionally provided with spacing column or limit thereon
In the case of position column and spacing cross bar.
Gap between interface shim outer rim 24 and bromine metering top tank structure is as described above.
Interface shim can be solid or hollow.
The material of interface shim is as described above.
Interface shim has magnetic or without magnetic.Therefore, in the case of solid, interface shim is by comprising magnetic
The above-mentioned material of property material is made；In the case of hollow, interface shim by the above-mentioned material comprising magnetic material be made and/
Or sky is filled partially with particles of magnetic material wherein.
The length of guide rod is preferably highly essentially identical with bromine measuring tank.
Gap between guide rod and central through hole is as small as possible as much as possible separating the interface between water and bromine.
However, it is to be understood that the gap as small as possible is first it is ensured that interface shim can freely up and down be moved along guide rod
It is dynamic.
The material of guide rod is above with regard to as described in the shim of interface.
Similarly, interface shim upper surface outermost and/or lower surface outermost can also be provided with spacing column or spacing
Column and spacing cross bar keep balance further to make interface shim.
Spacing column, spacing cross bar and its shapes and sizes and the material of the two are as described above.
The method of the invention can be used to downstream need bromine device such as butyl rubber bromination device in actual industrial production
Supply aequum bromine.It should be understood that the method for the invention can also be used for accurate filling bromine.Therefore, to a certain degree
On can also need bromine device to be interpreted as referring to the container of bromine to be filled in downstream.
The method of the invention pin-point accuracy and can steadily in the long term measure bromine, and can continuously or discontinuously mode
Operation；Because without measuring pump is processed with can anti-bromine corrode, therefore bromine metering device low cost；Because liquid
Bromine metering device usage cycles are greatly prolonged and overhaul convenient and swift, therefore its operating cost is low；By the method for the invention
The control of bromine device can be strengthened needing downstream, and then improve its operational reliability, extend its driving cycle, and therefore ensure that downstream
Good quality of product and stabilization.
Embodiment
The present invention is specifically described below with reference to embodiment and accompanying drawing, but the embodiment and accompanying drawing be not right
The scope of the invention constitutes any limitation.
Embodiment 1
Bromine metering device shown in Fig. 1 is used in this embodiment, and includes double glazing interface shim inside it
Separate annex as interface.
Cylindric bromine measuring tank 1A is the stainless steel for being lined with polytetrafluoroethylene (PTFE), and volume is 5m3, ratio of height to diameter is 5.
Double glazing interface shim does not have magnetic, and its global density is 1.80kg/L.Measuring pump 7A is the post that nominal accuracy is ± 1%
Plug pump.Flowmeter (not shown) is provided with valve 15A and between needing bromine device 5, with on-line measurement bromine flow and its fluctuation feelings
Condition.
With the flow of 250kg bromines/hour by bromine injection bromine measuring tank 1A.When bromine reaches bromine measuring tank 1A
90 volume % when, stop injecting bromine in bromine measuring tank 1A.
By measuring pump 7A with 40.4kg to metered distilled water in bromine measuring tank 1A, and thus by bromine metering plus
In entering to need bromine device 5.When bromine reaches the 5 volume % of bromine measuring tank 1A, automatic control unit 16 is controlled according to measuring pump 7A
Measuring pump 7A stops to metered distilled water in bromine measuring tank 1A.
Bromine flow is obtained for 126.0kg/h by flow measurement, and the average deviation rate of flow data collector value is 1.80%.
Embodiment 2
Bromine metering device shown in Fig. 2 is used in this embodiment, and does not include that interface separates annex inside it.
Cylindric bromine measuring tank 1B, 1C are the stainless steel for being lined with glass, and volume is 5m3, ratio of height to diameter is 2.Meter
Amount pump 7B, 7C are the plunger displacement pump that nominal accuracy is ± 1%.Flowmeter is provided with valve 15B, 15C and between needing bromine device 5 (not showing
Go out), with on-line measurement bromine flow and its fluctuation situation.
With the flow of 250kg bromines/hour by bromine injection bromine measuring tank 1B, 1C.When bromine reaches bromine metering
During the 95 volume % of tank 1B, 1C, stop injecting bromine in bromine measuring tank 1B, 1C.
By measuring pump 7B, 7C with 40.4kg/h to metered distilled water in bromine measuring tank 1B, 1C, and thus by liquid
Bromine is metered to need bromine device 5.When bromine reaches the 10 volume % of bromine measuring tank 1B, 1C, stop to bromine measuring tank
Metered distilled water in 1B, 1C.
Bromine flow is obtained for 126.0kg/h by flow measurement, and the average deviation rate of flow data collector value is 1.95%.
Embodiment 3
Bromine metering device shown in Fig. 2 is used in this embodiment, and includes polytetrafluoroethylene film conduct inside it
Interface separates annex.
Cylindric bromine measuring tank 1B, 1C are Hastelloy (C-276) material, and its tank body is divided into upper and lower two parts,
Seam crossing between upper and lower two parts is provided with can freely up and down be moved to the poly- of tank deck and tank bottom in bromine measuring tank 1B, 1C
Tetrafluoroethene tubbiness film separates annex as interface.The volume of bromine measuring tank 1B, 1C is 5m3, ratio of height to diameter is 2.Measuring pump
7B, 7C are the plunger displacement pump that nominal accuracy is ± 1%.Flowmeter (not shown) is provided with valve 15B, 15C and between needing bromine device 5,
With on-line measurement bromine flow and its fluctuation situation.
With the flow of 250kg bromines/hour by bromine injection bromine measuring tank 1B, 1C.When bromine reaches bromine metering
During the 90 volume % of tank 1B, 1C, stop injecting bromine in bromine measuring tank 1B, 1C.
By measuring pump 7B, 7C with 40.4kg/h to metered distilled water in bromine measuring tank 1B, 1C, and thus by liquid
Bromine is metered to need bromine device 5.When bromine reaches the 30 volume % of bromine measuring tank 1B, 1C, stop to bromine measuring tank
Metered distilled water in 1B, 1C.
Bromine flow is obtained for 126.0kg/h by flow measurement, and the average deviation rate of flow data collector value is 1.88%.
Embodiment 4
Bromine metering device shown in Fig. 3 is used in this embodiment, and includes solid-core polyfluortetraethyleinsulating interface inside it
Shim separates annex as interface.
Cylindric bromine measuring tank 1'A is the stainless steel for being lined with polytetrafluoroethylene (PTFE), and volume is 5m3, ratio of height to diameter is
5.Interface shim has magnetic.Interface shim upper surface outermost is provided with the spacing column of polytetrafluoroethylene (PTFE).Including spacing vertical
Post is 2.20kg/L in the global density of interior interface shim.Measuring pump 7'A is the plunger displacement pump that nominal accuracy is ± 1%.In valve
Door and needs to be provided with flowmeter (not shown) between bromine device 5' 15'A, with on-line measurement bromine flow and its fluctuation situation.
With the flow of 250kg bromines/hour by bromine injection bromine measuring tank 1'A.When bromine reaches bromine measuring tank
During the 90 volume % of 1'A, stop injecting bromine in bromine measuring tank 1'A.
By measuring pump 7'A with 40.4kg to metered distilled water in bromine measuring tank 1'A, and thus bromine measured
Addition is needed in bromine device 5 '.When bromine reaches the 5 volume % of bromine measuring tank 1'A, automatic control unit 16' is surveyed according to magnetic
Determine part 17'A controls measuring pump 7'A to stop to metered distilled water in bromine measuring tank 1'A.
Bromine flow is obtained for 126.0kg/h by flow measurement, and the average deviation rate of flow data collector value is 1.75%.
Embodiment 5
Bromine metering device shown in Fig. 4 is used in this embodiment, and is included there is interface shim inside it and led
The interface of bar separates annex.
Cylindric bromine measuring tank 1'B, 1'C are the stainless steel for being lined with glass, and volume is 5m3, ratio of height to diameter is 5.
Interface is provided with bromine measuring tank 1'B, 1'C and separates annex, the interface separates annex and includes thering is the solid poly- of central through hole
Tetrafluoroethene interface shim and the irony guide rod (length is 5.3 meters) for being coated with glass through central through hole, its median surface
Shim can freely up and down be moved along guide rod.Interface shim has magnetic.Interface shim upper surface outermost is provided with poly- four
The spacing column of PVF and the polytetrafluoroethylene (PTFE) arc-shaped limit cross bar being supported on the spacing column, spacing cross bar is at interface point
The outer rim of the orthographic projection on partition is completely superposed with the outer rim of interface shim.Including the boundary including spacing column and spacing cross bar
The global density of face shim is 2.20kg/L.Measuring pump 7'B, 7'C are the plunger displacement pump that nominal accuracy is ± 1%.In valve 15'
B, 15'C and need to be provided with flowmeter (not shown) between bromine device 5', with on-line measurement bromine flow and its fluctuation situation.
With the flow of 250kg bromines/hour by bromine injection bromine measuring tank 1'B, 1'C.When bromine reaches bromine meter
During the 95 volume % of measuring tank 1'B, 1'C, stop injecting bromine in bromine measuring tank 1'B, 1'C.
By measuring pump 7'B, 7'C with 40.4kg to metered distilled water in bromine measuring tank 1'B, 1'C, and thus will
Bromine is metered to need bromine device 5 '.When bromine reaches the 10 volume % of bromine measuring tank 1'B, 1'C, automatic control unit
16' controls measuring pump 7'B, 7'C to stop adding to metering in bromine measuring tank 1'B, 1'C according to magnetic measurement part 17'B, 17'C
Enter distilled water.
Bromine flow is obtained for 126.0kg/h by flow measurement, and the average deviation rate of flow data collector value is 1.57%.
Embodiment 6
Embodiment 5 is repeated, simply interface shim is the double glazing material filled with particles of magnetic material, is not had thereon
Spacing column and spacing cross bar are set, and global density is 2.0kg/L.
Bromine flow is obtained for 126.0kg/h by flow measurement, and the average deviation rate of flow data collector value is 1.83%.
Claims (24)
1. a kind of method of discontinuous metering bromine, the described method comprises the following steps：
1) by first valve (8A, 8'A) and bromine measuring tank at bromine measuring tank (1A, 1'A) top water inlet (2A, 2'A) place
Second valve (15A, 15'A) at bottom bromine outlet (6A, 6'A) place is closed, and bromine measuring tank overhead waste water is exported into (3A, 3'
A) the 4th valve (12A, the 12' at the 3rd valve (10A, 10'A) at place and bromine measuring tank bottom bromine entrance (4A, 4'A) place
A) open, by bromine via in bromine entrance injection bromine measuring tank；
2) stop injecting bromine in bromine measuring tank；
3) the 3rd valve (10A, 10'A) and the 4th valve (12A, 12'A) are closed, by the first valve (8A, 8'A) and the second valve
Door (15A, 15'A) is opened, and controls to be located at the measuring pump (7A, 7'A) of the first valve (8A, 8'A) upstream by water via water inlet meter
Amount is added in bromine measuring tank, and via bromine outlet metered aequum bromine thus is located at into second valve (15A, 15'
A) downstream needs bromine device (5,5')；
4) control measuring pump stops to metered water in bromine measuring tank；With
5) the first valve (8A, 8'A) and the second valve (15A, 15'A) are closed, by the 3rd valve (10A, 10'A) and the 4th valve
Door (12A, 12'A) is opened, and bromine is injected in bromine measuring tank, and thus by waste water via wastewater outlet discharge.
2. method according to claim 1, wherein in step 1) and 5) in, bromine memory cell (14) will be stored in wherein
Bromine inject in bromine measuring tank (1), wherein bromine memory cell is located at the upstream of the 4th valve (12)；In step 2) in,
Stopped to bromine meter according to flowmeter (13) the control bromine memory cell between the 4th valve (12) and bromine memory cell
Bromine is injected in measuring tank；In step 3) in, the metered bromine meter of water in water storage tank (9) is will be stored in by measuring pump (7)
In measuring tank, wherein water storage tank is located at the upstream of measuring pump；In step 4) in, control measuring pump to stop to bromine meter according to measuring pump
Metered water in measuring tank；In step 5) in, waste water is discharged into the waste water positioned at the 3rd valve (10) downstream via wastewater outlet (3)
Processing unit (11).
3. a kind of method of continuous metering bromine, the described method comprises the following steps：
I) by first valve (8B, 8'B) and the first liquid at the first bromine measuring tank (1B, 1'B) top water inlet (2B, 2'B) place
Second valve (15B, 15'B) at bromine measuring tank (1B, 1'B) bottom bromine outlet (6B, 6'B) place is closed, by the metering of the first bromine
Tank (1B, 1'B) overhead waste water exports the 3rd valve (10B, 10'B) and the first bromine measuring tank (1B, 1'B) at (3B, 3'B) place
4th valve (12B, 12'B) at bottom bromine entrance (4B, 4'B) place is opened, and bromine is injected via bromine entrance (4B, 4'B)
In first bromine measuring tank (1B, 1'B)；
II) stop to injection bromine in the first bromine measuring tank (1B, 1'B)；
III) the 3rd valve (10B, 10'B) and the 4th valve (12B, 12'B) are closed, by the first valve (8B, 8'B) and second
Valve (15B, 15'B) is opened, and controls to be located at the measuring pump (7B, 7'B) of the first valve (8B, 8'B) upstream by water via water inlet
In (2B, 2'B) metered first bromine measuring tank (1B, 1'B), and thus by aequum bromine via bromine outlet (6B, 6'
B) it is metered be located at the second valve (15B, 15'B) downstream need bromine device (5,5')；
IV) by the 5th valve (8C, 8'C) and the second liquid at the second bromine measuring tank (1C, 1'C) top water inlet (2C, 2'C) place
6th valve (15C, 15'C) at bromine measuring tank (1C, 1'C) bottom bromine outlet (6C, 6'C) place is closed, by the metering of the second bromine
Tank (1C, 1'C) overhead waste water exports the 7th valve (10C, 10'C) and the second bromine measuring tank (1C, 1'C) at (3C, 3'C) place
8th valve (12C, 12'C) at bottom bromine entrance (4C, 4'C) place is opened, and bromine is injected via bromine entrance (4C, 4'C)
In second bromine measuring tank (1C, 1'C)；
V) stop to injection bromine in the second bromine measuring tank (1C, 1'C)；
VI) control measuring pump (7B, 7'B) stops to metered water in the first bromine measuring tank (1B, 1'B)；
VII) the 7th valve (10C, 10'C) and the 8th valve (12C, 12'C) are closed, by the 5th valve (8C, 8'C) and the 6th
Valve (15C, 15'C) is opened, and controls to be located at the measuring pump (7C, 7'C) of the 5th valve (8C, 8'C) upstream by water via water inlet
In (2C, 2'C) metered second bromine measuring tank (1C, 1'C), and thus by aequum bromine via bromine outlet (6C, 6'
C) it is metered be located at the 6th valve (15C, 15'C) downstream need bromine device (5,5')；
VIII) the first valve (8B, 8'B) and the second valve (15B, 15'B) are closed, by the 3rd valve (10B, 10'B) and the
Four valves (12B, 12'B) are opened, and bromine is injected in the first bromine measuring tank (1B, 1'B), and thus by waste water via waste water
Outlet (3B, 3'B) discharge；
IX) control measuring pump (7C, 7'C) stops to metered water in the second bromine measuring tank (1C, 1'C)；With
X) the 5th valve (8C, 8'C) and the 6th valve (15C, 15'C) are closed, by the 7th valve (10C, 10'C) and the 8th valve
Door (12C, 12'C) is opened, and bromine is injected in the second bromine measuring tank (1C, 1'C), and thus by waste water via wastewater outlet
(3C, 3'C) is discharged.
4. the method according to claim 1 or 3, wherein in step 2), 5), II), V), VIII) and X) in, when bromine is
Stop injecting bromine in bromine measuring tank during the at most 85 volume % of bromine measuring tank.
5. the method according to claim 1 or 3, wherein in step 2), 5), II), V), VIII) and X) in, when bromine is
Stop injecting bromine in bromine measuring tank during the at most 90 volume % of bromine measuring tank.
6. the method according to claim 1 or 3, wherein in step 2), 5), II), V), VIII) and X) in, when bromine is
Stop injecting bromine in bromine measuring tank during the at most 95 volume % of bromine measuring tank.
7. the method according to claim 1 or 3, wherein in step 4), VI) and IX) in, when bromine is bromine measuring tank
Stop during at least 7 volume % to metered water in bromine measuring tank.
8. the method according to claim 1 or 3, wherein in step 4), VI) and IX) in, when bromine is bromine measuring tank
Stop during at least 5 volume % to metered water in bromine measuring tank.
9. the method described in claim 1 or 3, wherein in step 4), VI) and IX) in, when bromine be bromine measuring tank at least
Stop during 3 volume % to metered water in bromine measuring tank.
10. the method according to claim 1 or 3, wherein using can freely up and down be moved inside it in bromine measuring tank
Dynamic interface separates annex.
11. methods according to claim 10, wherein bromine metering tank to be divided into upper and lower two parts (18,19) and lead to
Cross internal fastening type seal to seal described upper and lower two parts, the seam crossing (20) between described upper and lower two parts is provided with can be in liquid
The tubbiness film (21) that tank deck and tank bottom are freely up and down moved in bromine measuring tank separates annex as interface.
12. methods according to claim 11, wherein being classified as upper and lower two parts in the bromine metering tank first half.
13. method according to claim 11 or 12, wherein tubbiness film are polytetrafluoroethylene (PTFE) or Kynoar material.
14. methods according to claim 10, wherein by global density for the interface shim (23) of 1.0-3.1kg/L is used
Make interface and separate annex, the gap between its median surface shim outer rim (24) and bromine metering top tank structure is as small as possible.
15. methods according to claim 14, wherein global density are 1.75-2.25kg/L.
16. methods according to claim 10, its median surface separates annex and includes：Interface with central through hole (25) point
Partition (23), its global density is 1.0-3.1kg/L；With the guide rod (26) through central through hole；Its median surface shim can edge
Guide rod is freely up and down moved；The length of guide rod is highly identical with bromine measuring tank；Interface shim outer rim (24) and bromine meter
The gap between gap and guide rod and central through hole between measuring tank inwall is as small as possible.
17. methods according to claim 16, wherein global density are 1.75-2.25kg/L.
18. method according to any one of claim 14-17, wherein in interface shim upper surface outermost and/or
Lower surface outermost is provided with spacing column (27) or is provided with spacing column (27) and the spacing horizontal stroke being supported on the spacing column
Bar, wherein orthographic projection of the spacing cross bar on the shim of interface at least partly overlaps with the outer rim of interface shim.
19. method according to any one of claim 14-17, its median surface separates annex and is polytetrafluoroethylene (PTFE), gathers inclined
PVF, glass or Hastelloy material, or to be coated with the common material of polytetrafluoroethylene (PTFE), Kynoar or glass.
20. method according to any one of claim 14-17, its median surface shim is hollow.
21. method according to any one of claim 14-17, its median surface shim has magnetic.
22. methods according to claim 3, wherein in step I), IV), VIII) and X) in, bromine memory cell (14)
Will be stored in bromine therein to inject in the first and second bromine measuring tanks (1), wherein bromine memory cell is located at the 4th and the
The upstream of eight valves (12)；In step II) and V) in, according between the 4th and the 8th valve (12) and bromine memory cell
Flowmeter (13) control bromine memory cell stop injecting bromine in bromine measuring tank；In step III) and VII) in, pass through
Measuring pump (7) will be stored in the metered bromine measuring tank of water in water storage tank (9), and wherein water storage tank is located at the upper of measuring pump
Trip；In step VI) and IX) in, according to measuring pump control measuring pump stop to metered water in bromine measuring tank；In step
VIII in) and X), waste water is discharged into the treatment unit for waste water positioned at the 3rd and the 7th valve (10) downstream via wastewater outlet (3)
(11)。
23. methods according to claim 21, wherein in step 1) and 5) in, bromine memory cell (14') will be stored in
During (1') bromine therein injects bromine measuring tank, wherein bromine memory cell is located at the upstream of the 4th valve (12')；In step
2) in, the magnetic measurement part for determining position of the interface shim in bromine measuring tank to be used for according to being located at outside bromine measuring tank
(17') control bromine memory cell stops injecting bromine in bromine measuring tank；In step 3) in, (7') will storage by measuring pump
Water storage tank (9') in the metered bromine measuring tank of water in, wherein water storage tank be located at measuring pump upstream；In step 4) in,
Stopped to metered water in bromine measuring tank according to measuring pump, magnetic measurement components or groups thereof control measuring pump；In step
5) in, (3') waste water be discharged into the treatment unit for waste water (11') positioned at the 3rd valve (10') downstream via wastewater outlet.
24. methods according to claim 21, wherein in step I), IV), VIII) and X) in, bromine memory cell
(14') will be stored in during (1') bromine therein inject the first and second bromine measuring tanks, and wherein bromine memory cell is located at the
The upstream of the four and the 8th valve (12')；In step II) and V) in, according to be located at outside bromine measuring tank be used for determine interface separate
Magnetic measurement part (17') the control bromine memory cell of position of the piece in bromine measuring tank stops being injected in bromine measuring tank
Bromine；In step III) and VII) in, the metered bromine meter of water during water storage tank is (7') will be stored in by measuring pump (9')
In measuring tank, wherein water storage tank is located at the upstream of measuring pump；In step VI) and IX) in, according to measuring pump, magnetic measurement part or
Its combination control measuring pump stops to metered water in bromine measuring tank；In step VIII) and X) in, waste water goes out via waste water
(3') mouth is discharged into the treatment unit for waste water (11') positioned at the 3rd and the 7th valve (10') downstream.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210284636.4A CN103575349B (en) | 2012-08-10 | 2012-08-10 | A kind of method for measuring bromine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210284636.4A CN103575349B (en) | 2012-08-10 | 2012-08-10 | A kind of method for measuring bromine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1432741A (en) * | 1973-02-19 | 1976-04-22 | Alfa Laval Ab | Metering apparatus |
| GB1444185A (en) * | 1972-07-24 | 1976-07-28 | Hitachi Ltd | Metering device |
| CN1330748A (en) * | 1998-12-18 | 2002-01-09 | 埃克森美孚上游研究公司 | Method for displacing pressurized liquefied gas from container |
| CN201188014Y (en) * | 2008-05-06 | 2009-01-28 | 广东联塑科技实业有限公司 | Anticorrosion fluid metering apparatus |
| CN101693525A (en) * | 2009-10-14 | 2010-04-14 | 祁洪波 | Method for preparing bromine by vapor distillation |
-
2012
- 2012-08-10 CN CN201210284636.4A patent/CN103575349B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1444185A (en) * | 1972-07-24 | 1976-07-28 | Hitachi Ltd | Metering device |
| GB1432741A (en) * | 1973-02-19 | 1976-04-22 | Alfa Laval Ab | Metering apparatus |
| CN1330748A (en) * | 1998-12-18 | 2002-01-09 | 埃克森美孚上游研究公司 | Method for displacing pressurized liquefied gas from container |
| CN201188014Y (en) * | 2008-05-06 | 2009-01-28 | 广东联塑科技实业有限公司 | Anticorrosion fluid metering apparatus |
| CN101693525A (en) * | 2009-10-14 | 2010-04-14 | 祁洪波 | Method for preparing bromine by vapor distillation |
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| CN103575349A (en) | 2014-02-12 |
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