CN103575349A - Method for metering liquid bromine - Google Patents
Method for metering liquid bromine Download PDFInfo
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- CN103575349A CN103575349A CN201210284636.4A CN201210284636A CN103575349A CN 103575349 A CN103575349 A CN 103575349A CN 201210284636 A CN201210284636 A CN 201210284636A CN 103575349 A CN103575349 A CN 103575349A
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Abstract
The invention relates to a method for metering liquid bromine discontinuously. The method mainly comprises the following steps: closing valves 10A and 10A' and valves 12A and 12A'; opening valves 8A and 8A' and valves 15A and 15A'; controlling metering pumps 7A and 7A' positioned at the upstream positions of the valves 8A and 8A'; metering and adding water into a liquid bromine metering tank from a water inlet; metering and adding the required liquid bromine into devices 5 and 5'which require bromine and are positioned at the downstream positions of the valves 15A and 15A'through a liquid bromine outlet. Similarly, the invention also relates to a method for metering the liquid bromine continuously. By the method disclosed by the invention, the liquid bromine can be metered highly accurately for a long time; the method can be operated in a continuous or discontinuous way; moreover, the cost is low.
Description
Technical field
The present invention relates to a kind of method of measuring bromine.
Background technology
At present, the metering of bromine is mainly directly measured by volume pump during butyl rubber bromination.Due to the severe corrosive of bromine, the material of volume pump is had high requirements.For this reason, the membrane pump that need to use resistance to bromine corrosion material to manufacture, therefore causes cost high.Meanwhile, due to bromine to the corrosion of volume pump material without quantizating index, the reliability of volume pump can not get effective assurance.Once there is bromine, leak, consequence is very serious.In addition, the actual volume pump measuring accuracy of using is not high, and error in dipping, up to more than 15%, has a strong impact on level of control and the bromize product quality of bromination device.
The storage of bromine and conveying; Qin Tong; Coal technology, 2006, the 4th phase described bromine and generally by gravity transfer or pressure, has carried.In pressure-feed situation, generally use pressurized air that bromine is pressed in metering outfit or memory device.
Chinese utility model patent 94227987.5 discloses a kind of irrigator for accurate measurement corrosive liquids, described irrigator comprises two optoelectronic switches, control circuit, metering cylinder, float and bidirectional electromagnetic valves, it is characterized in that being provided with measuring tank on metering cylinder, in measuring tank, there is one for cutting the float of light, two upper and lowers that are separately positioned on measuring tank for accurately controlling the optoelectronic switch of corrosive liquid body bulk.Described irrigator is the relative position metering corrosive liquids in measuring tank upper and lower according to two optoelectronic switches.
Chinese utility model patent 200820173090.4 discloses a kind of device of conveying corrosive liquid, described device comprises cyclic water tank, test tank one, test tank two, conservation tank one and conservation tank two, it is characterized in that being provided with liquid ejector three and ebullator on the drain pipe of cyclic water tank, drain pipe is communicated with test tank one, test tank two respectively by pipeline; Test tank one, test tank two-way piping are communicated with conservation tank one, conservation tank two respectively; On the output channel of test tank one and test tank two, be respectively arranged with liquid ejector one and liquid ejector two.Described device is by the liquid level gauge metering corrosive liquids on test tank one and test tank two side faces.
Summary of the invention
In view of above-mentioned prior art situation, present inventor has carried out research extensively and profoundly at bromine metering field, to obtain a kind of can high accuracy and long-time stability measure the method for bromine.Found that by being metered into water and thus the bromine in bromine test tank being metered into downstream in bromine test tank needs bromine device can meet above-mentioned requirements.Inventor has completed the present invention based on above-mentioned discovery just.
One of the object of the invention is to provide a kind of method of discontinuous metering bromine.
Another object of the present invention is to provide a kind of method of continuous measurement bromine.
One aspect of the present invention provides a kind of method of discontinuous metering bromine, said method comprising the steps of:
1) the valve 15A at the valve 8A at bromine test tank 1A upper water entrance 2A place and bromine outlet 6A place, bromine test tank bottom is closed, the valve 12A at the valve 10A at bromine test tank overhead waste water outlet 3A place and bromine entrance 4A place, bromine test tank bottom is opened, bromine is injected to bromine test tank via bromine entrance;
2) stop injecting bromine in bromine test tank;
3) valve 10A and valve 12A are closed, valve 8A and valve 15A are opened, the volume pump 7A that control is arranged in valve 8A upstream is metered into bromine test tank by water via water inlet, and thus by aequum bromine via bromine outlet be metered into be arranged in valve 15A downstream need bromine device 5;
4) controlling volume pump stops being metered into water in bromine test tank; With
5) valve 8A and valve 15A are closed, valve 10A and valve 12A are opened, bromine is injected to bromine test tank, and thus waste water is discharged via wastewater outlet.
The present invention provides a kind of method of discontinuous metering bromine on the other hand, said method comprising the steps of:
1') the valve 15'A at the valve 8'A at bromine test tank 1'A upper water entrance 2'A place and bromine outlet 6'A place, bromine test tank bottom is closed, the valve 12'A at the valve 10'A at bromine test tank overhead waste water outlet 3'A place and bromine entrance 4'A place, bromine test tank bottom is opened, bromine is injected to bromine test tank via bromine entrance;
2') stop injecting bromine in bromine test tank;
3') valve 10'A and valve 12'A are closed, valve 8'A and valve 15'A are opened, the volume pump 7'A that control is arranged in valve 8'A upstream is metered into bromine test tank by water via water inlet, and thus by aequum bromine via bromine outlet be metered into be arranged in valve 15'A downstream need bromine device 5 ';
4') controlling volume pump stops being metered into water in bromine test tank; With
5') valve 8'A and valve 15'A are closed, valve 10'A and valve 12'A are opened, bromine is injected to bromine test tank, and thus waste water is discharged via wastewater outlet.
The present invention provides a kind of method of continuous measurement bromine on the other hand, said method comprising the steps of:
I) the valve 15B at the valve 8B at bromine test tank 1B upper water entrance 2B place and bromine outlet 6B place, bromine test tank 1B bottom is closed, the valve 12B at the valve 10B at bromine test tank 1B overhead waste water outlet 3B place and bromine entrance 4B place, bromine test tank 1B bottom is opened, bromine is injected to bromine test tank 1B via bromine entrance 4B;
II) stop injecting bromine in bromine test tank 1B;
III) valve 10B and valve 12B are closed, valve 8B and valve 15B are opened, the volume pump 7B that control is arranged in valve 8B upstream is metered into bromine test tank 1B by water via water inlet 2B, and thus by aequum bromine via bromine outlet 6B be metered into be arranged in valve 15B downstream need bromine device 5;
IV) the valve 15C at the valve 8C at bromine test tank 1C upper water entrance 2C place and bromine outlet 6C place, bromine test tank 1C bottom is closed, the valve 12C at the valve 10C at bromine test tank 1C overhead waste water outlet 3C place and bromine entrance 4C place, bromine test tank 1C bottom is opened, bromine is injected to bromine test tank 1C via bromine entrance 4C;
V) stop injecting bromine in bromine test tank 1C;
VI) controlling volume pump 7B stops being metered into water in bromine test tank 1B;
VII) valve 10C and valve 12C are closed, valve 8C and valve 15C are opened, the volume pump 7C that control is arranged in valve 8C upstream is metered into bromine test tank 1C by water via water inlet 2C, and thus by aequum bromine via bromine outlet 6C be metered into be arranged in valve 15C downstream need bromine device 5;
VIII) valve 8B and valve 15B are closed, valve 10B and valve 12B are opened, bromine is injected to bromine test tank 1B, and thus waste water is discharged via wastewater outlet 3B;
IX) controlling volume pump 7C stops being metered into water in bromine test tank 1C; With
X) valve 8C and valve 15C are closed, valve 10C and valve 12C are opened, bromine is injected to bromine test tank 1C, and thus waste water is discharged via wastewater outlet 3C.
The present invention provides a kind of method of continuous measurement bromine on the other hand, said method comprising the steps of:
I') the valve 15'B at the valve 8'B at bromine test tank 1'B upper water entrance 2'B place and bromine outlet 6'B place, bromine test tank 1'B bottom is closed, the valve 12'B at the valve 10'B at bromine test tank 1'B overhead waste water outlet 3'B place and bromine entrance 4'B place, bromine test tank 1'B bottom is opened, bromine is injected to bromine test tank 1'B via bromine entrance 4'B;
II') stop injecting bromine in bromine test tank 1'B;
III') valve 10'B and valve 12'B are closed, valve 8'B and valve 15'B are opened, the volume pump 7'B that control is arranged in valve 8'B upstream is metered into bromine test tank 1'B by water via water inlet 2'B, and thus by aequum bromine via bromine outlet 6'B be metered into be arranged in valve 15'B downstream need bromine device 5 ';
IV') the valve 15'C at the valve 8'C at bromine test tank 1'C upper water entrance 2'C place and bromine outlet 6'C place, bromine test tank 1'C bottom is closed, the valve 12'C at the valve 10'C at bromine test tank 1'C overhead waste water outlet 3 ' C place and bromine entrance 4'C place, bromine test tank 1'C bottom is opened, bromine is injected to bromine test tank 1'C via bromine entrance 4'C;
V') stop injecting bromine in bromine test tank 1'C;
VI') controlling volume pump 7'B stops being metered into water in bromine test tank 1'B;
VII') valve 10'C and valve 12'C are closed, valve 8'C and valve 15'C are opened, the volume pump 7'C that control is arranged in valve 8'C upstream is metered into bromine test tank 1'C by water via water inlet 2'C, and thus by aequum bromine via bromine outlet 6'C be metered into be arranged in valve 15'C downstream need bromine device 5 ';
VIII') valve 8'B and valve 15'B are closed, valve 10'B and valve 12'B are opened, bromine is injected to bromine test tank 1'B, and thus waste water is discharged via wastewater outlet 3'B;
IX') controlling volume pump 7'C stops being metered into water in bromine test tank 1'C; With
X') valve 8'C and valve 15'C are closed, valve 10'C and valve 12'C are opened, bromine is injected to bromine test tank 1'C, and thus waste water is discharged via wastewater outlet 3'C.
The method of the invention can pin-point accuracy and is measured steadily in the long term bromine, can be continuous or discontinuous mode operate, and cost is low.
These and other purposes, features and advantages of the present invention are being considered, after the present invention, will be easy to be understood by those of ordinary skill in conjunction with following accompanying drawing is whole.
Accompanying drawing explanation
Fig. 1 shows an embodiment of metering bromine method, and wherein bromine measuring apparatus does not comprise magnetic measurement parts, and operates in discontinuous mode.
Fig. 2 shows another embodiment of metering bromine method, and wherein bromine measuring apparatus does not comprise magnetic measurement parts, and operation in a continuous manner.
Fig. 3 shows another embodiment of metering bromine method, and wherein bromine measuring apparatus comprises magnetic measurement parts, and operates in discontinuous mode.
Fig. 4 shows another embodiment of metering bromine method, and wherein bromine measuring apparatus comprises magnetic measurement parts, and operation in a continuous manner.
Fig. 5 shows the embodiment that annex is separated at interface, wherein tubbiness film is separated to annex as interface.
Fig. 6 shows the internal fastening type seal for the upper and lower two parts of bromine test tank are sealed.
Fig. 7 shows another embodiment that annex is separated at interface, wherein interface shim is separated to annex as interface.
Fig. 8 shows another embodiment that annex is separated at interface, and the interface shim that wherein upper and lower surface outermost is equipped with to spacing column is separated annex as interface.
Fig. 9 shows another embodiment that annex is separated at interface, and wherein said interface is separated annex and comprised interface shim and the guide rod being used in conjunction with.
In Fig. 1-4, solid line and on filled arrows represent to form parts, annex and unit and the Flow of Goods and Materials direction of bromine measuring apparatus; Dashed rectangle represents bromine storage unit; Dotted line and on hollow arrow represent control relation and the signal transmission direction of automatic control unit and valve, volume pump, flowmeter and magnetic measurement parts in bromine measuring apparatus.
For more clearly setting forth the present invention, existing that Reference numeral and corresponding component, annex and unit name list is as follows.
Embodiment
In the context of the invention, according to the flow direction of water and waste water and bromine, determine the upstream and downstream position relationship of each parts, annex and unit.More specifically, with regard to water, upstream and downstream position relationship is followed successively by water storage tank, volume pump, valve, water inlet and bromine test tank; With regard to waste water, upstream and downstream position relationship is followed successively by bromine test tank, wastewater outlet, valve and treatment unit for waste water; With regard to bromine, upstream and downstream position relationship is followed successively by bromine storage tank, optional flowmeter, valve, bromine entrance, bromine test tank, bromine outlet, valve and needs bromine equipment.
In the context of the invention, water inlet and wastewater outlet also can share the same opening at bromine test tank top, even share the pipe string being connected with described opening; Bromine entrance and bromine outlet also can share the same opening in bromine test tank bottom, even share the pipe string being connected with described opening.
In the context of the invention, for example Reference numeral 1A, 1B, 1C, 1'A, 1'B, 1'C are all corresponding to bromine test tank; For example bromine test tank 1 is corresponding to bromine test tank 1A, 1B and 1C; For example bromine test tank 1' is corresponding to bromine test tank 1'A, 1'B and 1'C.
Hastelloy is applicable to the present invention because of the corrosion of resistance to bromine, and the example includes but not limited to Monel 400, K-500 and C-276.
In the method for the invention, the representative instance of institute's water comprises general industry water, tap water and distilled water, preferably uses distilled water.
Now by reference to the accompanying drawings the present invention is specifically described.
As shown in Figure 1, bromine measuring apparatus mainly comprises: bromine test tank 1A, and bromine test tank 1A is included in the water inlet 2A at its top and wastewater outlet 3A and at the bromine entrance 4A of its bottom with lead to the bromine outlet 6A that downstream needs bromine device 5; With for be metered into the volume pump 7A of water to bromine test tank 1A by water inlet 2A.Shown in bromine measuring apparatus be also included in valve 8A between water inlet 2A and volume pump 7A and at the water storage tank 9 of volume pump 7A upstream; The valve 10A and the treatment unit for waste water 11 that by wastewater outlet 3A, are connected with bromine test tank 1A successively; The valve 12A, flowmeter 13 and the bromine storage unit 14 that by bromine entrance 4A, are connected with bromine test tank 1A successively; At bromine outlet 6A and downstream, need the valve 15A between bromine device; Automatic control unit 16; With the pressure security annex (not shown) at bromine test tank 1A tank deck.Automatic control unit receives the signal from volume pump 7A and flowmeter, and transmits control signal to volume pump 7A, valve 8A, valve 10A, valve 12A, bromine storage unit and valve 15A.
The measuring apparatus of bromine shown in Fig. 1 operates in discontinuous mode.
The measuring apparatus of bromine shown in Fig. 1 operates with automated manner, its concrete operation step is as follows: 1) automatic control unit is closed the valve 15A at the valve 8A at bromine test tank 1A upper water entrance 2A place and bromine outlet 6A place, bromine test tank 1A bottom, automatic control unit is opened the valve 12A at the valve 10A at bromine test tank 1A overhead waste water outlet 3A place and bromine entrance 4A place, bromine test tank 1A bottom, and automatic control unit is controlled bromine storage unit the bromine being stored in is wherein injected to bromine test tank 1A; 2) automatic control unit stops injecting bromine in bromine test tank 1A according to flowmeter control bromine storage unit, more specifically, when bromine is the 85 volume % at the most of bromine test tank 1A, preferred 90 volume % at the most, more preferably stop injecting bromine in bromine test tank 1A during 95 volume % at the most; 3) automatic control unit is closed valve 10A and valve 12A, automatic control unit is opened valve 8A and valve 15A, automatic control unit is controlled volume pump 7A water is metered in bromine test tank 1A, and thus aequum bromine is metered into downstream and needs in bromine device; 4) automatic control unit stops being metered into water in bromine test tank 1A according to volume pump 7A control volume pump 7A, more specifically, when bromine is at least 7 volume % of bromine test tank 1A, preferred at least 5 volume %, more preferably stop being metered into water in bromine test tank 1A during at least 3 volume %; With 5) automatic control unit closes valve 8A and valve 15A, automatic control unit is opened valve 10A and valve 12A, automatic control unit is controlled bromine storage unit the bromine being stored in is wherein injected to bromine test tank 1A, and thus waste water is discharged via wastewater outlet 3A.
Yet the measuring apparatus of bromine shown in Fig. 1 also can be similarly with manual mode of operation.
As shown in Figure 2, bromine measuring apparatus mainly comprises: bromine test tank 1B, 1C, and bromine test tank 1B, 1C are included in water inlet 2B, the 2C at its top and wastewater outlet 3B, 3C and at bromine entrance 4B, the 4C of its bottom with lead to bromine outlet 6B, the 6C that downstream needs bromine device 5; With for be metered into volume pump 7B, the 7C of water to bromine test tank 1B, 1C by water inlet 2B, 2C.Shown in bromine measuring apparatus be also included in valve 8B, 8C between water inlet 2B, 2C and volume pump 7B, 7C and at the water storage tank 9 of volume pump 7B, 7C upstream; Valve 10B, the 10C and the treatment unit for waste water 11 that by wastewater outlet 3B, 3C, are connected with bromine test tank 1B, 1C successively; The valve 12B, the 12C that by bromine entrance 4B, 4C, are connected with bromine test tank 1B, 1C successively, flowmeter 13 and bromine storage unit 14; At bromine outlet 6B, 6C and downstream, need valve 15B, the 15C between bromine device; Automatic control unit 16; With the pressure security annex (not shown) at bromine test tank 1B, 1C tank deck.Automatic control unit receives the signal from volume pump 7B, 7C and flowmeter, and to volume pump 7B, 7C, valve 8B, 8C, valve 10B, 10C, valve 12B, 12C, bromine storage unit and valve 15B, 15C transmit control signal.
The measuring apparatus of bromine shown in Fig. 2 operates in a continuous manner.
The measuring apparatus of bromine shown in Fig. 2 operates with automated manner, its concrete operation step is as follows: I) automatic control unit is closed the valve 15B at the valve 8B at bromine test tank 1B upper water entrance 2B place and bromine outlet 6B place, bromine test tank 1B bottom, automatic control unit is opened the valve 12B at the valve 10B at bromine test tank 1B overhead waste water outlet 3B place and bromine entrance 4B place, bromine test tank 1B bottom, and automatic control unit is controlled bromine storage unit the bromine being stored in is wherein injected to bromine test tank 1B; II) automatic control unit stops injecting bromine in bromine test tank 1B according to flowmeter control bromine storage unit, more specifically, when bromine is the 85 volume % at the most of bromine test tank 1B, preferred 90 volume % at the most, more preferably at the most during 95 volume %, stop injecting bromine in bromine test tank 1B; III) automatic control unit is closed valve 10B and valve 12B, automatic control unit is opened valve 8B and valve 15B, automatic control unit is controlled volume pump 7B water is metered in bromine test tank 1B, and thus aequum bromine is metered into downstream and needs in bromine device; IV) automatic control unit is closed the valve 15C at the valve 8C at bromine test tank 1C upper water entrance 2C place and bromine outlet 6C place, bromine test tank 1C bottom, automatic control unit is opened the valve 12C at the valve 10C at bromine test tank 1C overhead waste water outlet 3C place and bromine entrance 4C place, bromine test tank 1C bottom, and automatic control unit is controlled bromine storage unit the bromine being stored in is wherein injected to bromine test tank 1C; V) automatic control unit stops injecting bromine in bromine test tank 1C according to flowmeter control bromine storage unit, more specifically, when bromine is the 85 volume % at the most of bromine test tank 1C, preferred 90 volume % at the most, more preferably stop injecting bromine in bromine test tank 1C during 95 volume % at the most; VI) automatic control unit stops being metered into water in bromine test tank 1B according to volume pump 7B control volume pump 7B, more specifically, when bromine is at least 7 volume % of bromine test tank 1B, preferred at least 5 volume %, more preferably during at least 3 volume %, stop being metered into water in bromine test tank 1B; VII) automatic control unit is closed valve 10C and valve 12C, automatic control unit is opened valve 8C and valve 15C, automatic control unit is controlled volume pump 7C water is metered in bromine test tank 1C, and thus aequum bromine is metered into downstream and needs in bromine device; VIII) automatic control unit is closed valve 8B and valve 15B, automatic control unit is opened valve 10B and valve 12B, automatic control unit is controlled bromine storage unit the bromine being stored in is wherein injected to bromine test tank 1B, and thus waste water is discharged via wastewater outlet 3B; IX) automatic control unit stops being metered into water in bromine test tank 1C according to volume pump 7C control volume pump 7C, more specifically, when bromine is at least 7 volume % of bromine test tank 1C, preferred at least 5 volume %, more preferably during at least 3 volume %, stop being metered into water in bromine test tank 1C; And X) automatic control unit is closed valve 8C and valve 15C, automatic control unit is opened valve 10C and valve 12C, automatic control unit is controlled bromine storage unit the bromine being stored in is wherein injected to bromine test tank 1C, and thus waste water is discharged via wastewater outlet 3C.
Complete operation Step II I) required time is greater than complete operation step IV conventionally) required time.Therefore, operation steps IV) can with operation steps III) carry out simultaneously, or operation steps IV) also can carry out operation steps III) process in carry out.Complete operation step VII) required time is greater than complete operation step VIII conventionally) required time.Therefore, operation steps VIII) can with operation steps VII) carry out simultaneously, or operation steps VIII) also can carry out operation steps VII) process in carry out.
Yet the measuring apparatus of bromine shown in Fig. 2 also can be similarly with manual mode of operation.
As shown in Figure 3, bromine measuring apparatus mainly comprises: bromine test tank 1'A, and bromine test tank 1'A is included in the water inlet 2'A at its top and wastewater outlet 3'A, at the bromine entrance 4'A of its bottom with lead to downstream and need the bromine outlet 6'A of bromine device 5' and the magnetic interface of the tool shim of portion (will below specifically describe) within it; For be metered into the volume pump 7'A of water to bromine test tank 1'A by water inlet 2'A; With to be located at bromine test tank 1'A outer for measuring described interface shim at the magnetic measurement parts 17'A of the position of bromine test tank 1'A.Shown in bromine measuring apparatus be also included in valve 8'A between water inlet 2'A and volume pump 7'A and at the water storage tank 9' of volume pump 7'A upstream; The valve 10'A and the treatment unit for waste water 11' that by wastewater outlet 3'A, are connected with bromine test tank 1'A successively; The valve 12'A being connected with bromine test tank 1'A successively by bromine entrance 4'A and bromine storage unit 14'; At bromine outlet 6'A and downstream, need the valve 15'A between bromine device; Automatic control unit 16'; With the pressure security annex (not shown) at bromine test tank 1'A tank deck.Automatic control unit receives the signal from volume pump 7'A and magnetic measurement parts 17'A, and transmits control signal to volume pump 7'A, valve 8'A, valve 10'A, valve 12'A, bromine storage unit and valve 15'A.
The measuring apparatus of bromine shown in Fig. 3 operates in discontinuous mode.
The measuring apparatus of bromine shown in Fig. 3 operates with automated manner, its concrete operation step is as follows: 1') automatic control unit is closed the valve 15'A at the valve 8'A at bromine test tank 1'A upper water entrance 2'A place and bromine outlet 6'A place, bromine test tank 1'A bottom, automatic control unit is opened the valve 12'A at the valve 10'A at bromine test tank 1'A overhead waste water outlet 3'A place and bromine entrance 4'A place, bromine test tank 1'A bottom, and automatic control unit is controlled bromine storage unit the bromine being stored in is wherein injected to bromine test tank 1'A; 2') automatic control unit stops injecting bromine in bromine test tank 1'A according to magnetic measurement parts 17'A control bromine storage unit, more specifically, when bromine is the 85 volume % at the most of bromine test tank 1'A, preferred 90 volume % at the most, more preferably at the most during 95 volume %, stop injecting bromine in bromine test tank 1'A; 3') automatic control unit is closed valve 10'A and valve 12'A, automatic control unit is opened valve 8'A and valve 15'A, automatic control unit is controlled volume pump 7'A water is metered in bromine test tank 1'A, and thus aequum bromine is metered into downstream and needs in bromine device; 4') automatic control unit stops being metered into water in bromine test tank 1'A according to volume pump 7'A, magnetic measurement parts 17'A or its combination control volume pump 7'A, more specifically, when bromine is at least 7 volume % of bromine test tank 1'A, preferred at least 5 volume %, more preferably stop being metered into water in bromine test tank 1'A during at least 3 volume %; And 5') automatic control unit is closed valve 8'A and valve 15'A, automatic control unit is opened valve 10'A and valve 12'A, automatic control unit is controlled bromine storage unit the bromine being stored in is wherein injected to bromine test tank 1'A, and thus waste water is discharged via wastewater outlet 3'A.
Yet the measuring apparatus of bromine shown in Fig. 3 also can be similarly with manual mode of operation.
As shown in Figure 4, bromine measuring apparatus mainly comprises: bromine test tank 1'B, 1'C, bromine test tank 1'B, 1'C are included in water inlet 2'B, 2'C and wastewater outlet 3'B, the 3'C at its top, at bromine entrance 4'B, the 4'C of its bottom with lead to downstream and need bromine outlet 6'B, the 6'C of bromine device 5' and the magnetic interface of the tool shim of portion (will below specifically describe) within it; For be metered into volume pump 7'B, the 7'C of water to bromine test tank 1'B, 1'C by water inlet 2'B, 2'C; With to be located at bromine test tank 1'B, 1'C outer for measuring described interface shim at magnetic measurement parts 17'B, the 17'C of the position of bromine test tank 1'B, 1'C.Shown in bromine measuring apparatus be also included in valve 8'B, 8'C between water inlet 2'B, 2'C and volume pump 7'B, 7'C and at the water storage tank 9' of volume pump 7'B, 7'C upstream; Valve 10'B, the 10'C and the treatment unit for waste water 11' that by wastewater outlet 3'B, 3'C, are connected with bromine test tank 1'B, 1'C successively; Valve 12'B, the 12'C being connected with bromine test tank 1'B, 1'C successively by bromine entrance 4'B, 4'C and bromine storage unit 14'; At bromine outlet 6'B, 6'C and downstream, need valve 15'B, the 15'C between bromine device 5'; Automatic control unit 16'; With the pressure security annex (not shown) at bromine test tank 1'B, 1'C tank deck.Automatic control unit receives the signal from volume pump 7'B, 7'C and magnetic measurement parts 17'B, 17'C, and to volume pump 7'B, 7'C, valve 8'B, 8'C, valve 10'B, 10'C, valve 12'B, 12'C, bromine storage unit and valve 15'B, 15'C transmit control signal.
The measuring apparatus of bromine shown in Fig. 4 operates in a continuous manner.
The measuring apparatus of bromine shown in Fig. 4 operates with automated manner, its concrete operation step is as follows: I') automatic control unit is closed the valve 15'B at the valve 8'B at bromine test tank 1'B upper water entrance 2'B place and bromine outlet 6'B place, bromine test tank 1'B bottom, automatic control unit is opened the valve 12'B at the valve 10'B at bromine test tank 1'B overhead waste water outlet 3'B place and bromine entrance 4'B place, bromine test tank 1'B bottom, and automatic control unit is controlled bromine storage unit the bromine being stored in is wherein injected to bromine test tank 1'B; II') automatic control unit stops injecting bromine in bromine test tank 1'B according to magnetic measurement parts 17'B control bromine storage unit, more specifically, when bromine is the 85 volume % at the most of bromine test tank 1'B, preferred 90 volume % at the most, more preferably at the most during 95 volume %, stop injecting bromine in bromine test tank 1'B; III') automatic control unit is closed valve 10'B and valve 12'B, automatic control unit is opened valve 8'B and valve 15'B, automatic control unit is controlled volume pump 7'B water is metered in bromine test tank 1'B, and thus aequum bromine is metered into downstream and needs in bromine device; IV') automatic control unit is closed the valve 15'C at the valve 8'C at bromine test tank 1'C upper water entrance 2'C place and bromine outlet 6'C place, bromine test tank 1'C bottom, automatic control unit is opened the valve 12'C at the valve 10'C at bromine test tank 1'C overhead waste water outlet 3'C place and bromine entrance 4'C place, bromine test tank 1'C bottom, and automatic control unit is controlled bromine storage unit the bromine being stored in is wherein injected to bromine test tank 1'C; V') automatic control unit stops injecting bromine in bromine test tank 1'C according to magnetic measurement parts 17'C control bromine storage unit, more specifically, when bromine is the 85 volume % at the most of bromine test tank 1'C, preferred 90 volume % at the most, more preferably at the most during 95 volume %, stop injecting bromine in bromine test tank 1'C; VI') automatic control unit stops being metered into water in bromine test tank 1'B according to volume pump 7'B, magnetic measurement parts 17'B or its combination control volume pump 7'B, more specifically, when bromine is at least 7 volume % of bromine test tank 1'B, preferred at least 5 volume %, more preferably stop being metered into water in bromine test tank 1'B during at least 3 volume %; VII') automatic control unit is closed valve 10'C and valve 12'C, automatic control unit is opened valve 8'C and valve 15'C, automatic control unit is controlled volume pump 7'C water is metered in bromine test tank 1'C, and thus aequum bromine is metered into downstream and needs in bromine device; VIII') automatic control unit is closed valve 8'B and valve 15'B, automatic control unit is opened valve 10'B and valve 12'B, automatic control unit is controlled bromine storage unit the bromine being stored in is wherein injected to bromine test tank 1'B, and thus waste water is discharged via wastewater outlet 3'B; IX') automatic control unit stops being metered into water in bromine test tank 1'C according to volume pump 7'C, magnetic measurement parts 17'C or its combination control volume pump 7'C, more specifically, when bromine is at least 7 volume % of bromine test tank 1'C, preferred at least 5 volume %, more preferably during at least 3 volume %, stop being metered into water in bromine test tank 1'C; And X') automatic control unit is closed valve 8'C and valve 15'C, automatic control unit is opened valve 10'C and valve 12'C, automatic control unit is controlled bromine storage unit the bromine being stored in is wherein injected to bromine test tank 1'C, and thus waste water is discharged via wastewater outlet 3 ' C.
Complete operation Step II I') required time is greater than complete operation step IV' conventionally) required time.Therefore, operation steps IV') can with operation steps III') carry out simultaneously, or operation steps IV') also can carry out operation steps III') process in carry out.Complete operation step VII') required time is greater than complete operation step VIII' conventionally) required time.Therefore, operation steps VIII') can with operation steps VII') carry out simultaneously, or operation steps VIII') also can carry out operation steps VII') process in carry out.
Yet the measuring apparatus of bromine shown in Fig. 4 also can be similarly with manual mode of operation.
In the measuring apparatus of bromine shown in Fig. 1-4, bromine test tank 1 and 1' can be Hastelloy material, or in being, be lined with teflon, the common material of Kynoar or glass is as stainless steel or iron material matter; Bromine test tank 1 and 1' can be any desired configuration, are preferably cylindric.
In the measuring apparatus of bromine shown in Fig. 1-4, for the unnecessary stirring to the two-phase liquid mixture of bromine or water and bromine of the water avoiding being metered into, can carry out enlarging processing to water inlet 2 and 2', the internal diameter that is about to water inlet 2 and 2' designs greatlyr than the internal diameter of corresponding water infeed pipeline; Or water inlet 2 and 2 ' in sprinkler part is set therefore so that the water being metered into disperses more and enter relatively lentamente bromine test tank.Sprinkler part is well known to those skilled in the art.Be apparent that, also enlarging can be processed and sprinkler part is set combining.
In the measuring apparatus of bromine shown in Fig. 1-4, for the unnecessary stirring to the two-phase liquid mixture of water or bromine and water of the bromine avoiding injecting, can carry out enlarging processing to bromine entrance 4 and 4', the internal diameter that is about to bromine entrance 4 and 4' designs greatlyr than the internal diameter of corresponding bromine intake pipeline; Or bromine entrance 4 and 4 ' in liquid dispersion parts are set so that the bromine of injecting is disperseed more and therefore enter relatively lentamente bromine test tank.Liquid dispersion parts are well known to those skilled in the art.Be apparent that, also enlarging can be processed and liquid dispersion parts are set combining.
In the measuring apparatus of bromine shown in Fig. 1-4, also can be correspondingly to wastewater outlet 3 and 3 ' and bromine outlet 6 and 6 ' carry out enlarging processing, be about to wastewater outlet 3 and 3 ' and the internal diameter of bromine outlet 6 and 6 ' design greatlyr than the internal diameter of corresponding wastewater discharge pipe line and bromine export pipeline, the adverse effect of its flow velocity to water and bromine interface when reducing waste water flow velocity and bromine output.
In the measuring apparatus of bromine shown in Fig. 1-4, it can be for example bromination device, for example butyl rubber bromination device that downstream needs bromine device 5 and 5'.
In the measuring apparatus of bromine shown in Fig. 1-4, preferably volume pump 7 and 7' are high-precision measuring pump.No matter because the present invention is characterised in that by hydrostatic(al) process, be metered into bromine, be therefore volume pump or high-precision measuring pump, all there is no need it to process anti-bromine to corrode.
In the measuring apparatus of bromine shown in Fig. 1-4, structure and the mode of operation thereof for the treatment of unit for waste water 11 and 11' are well known to those skilled in the art.
In the measuring apparatus of bromine shown in Fig. 1-4, bromine storage unit 14 and 14' comprise bromine storage tank and for the pump on the pipeline between bromine storage tank and bromine test tank to bromine test tank pumping bromine; Or comprise bromine storage tank and for gas is pumped to bromine storage tank bromine top and then by pressuring method, bromine is injected to the pump of bromine test tank as air or nitrogen.The automatic control unit just pump by said pump liquor charging bromine or gas is controlled bromine storage unit 14 and 14 ' inject bromine or stop injecting bromine to bromine test tank in bromine test tank.
In the measuring apparatus of bromine shown in Fig. 1-4, the function of automatic control unit 16 and 16' acknowledge(ment) signal and transmission control command can realize by the electronic component known to those skilled in the art and electronic circuit.
In the measuring apparatus of bromine shown in Fig. 1-4, pressure security annex is for preventing the hypertonia of bromine test tank.The in the situation that in bromine test tank, pressure surpassing threshold value, pressure security annex will be opened pressure release automatically.Pressure security annex and structure thereof are well known to those skilled in the art.
In the measuring apparatus of bromine shown in Fig. 1-4, the water that used one or many is still reusable and there is no need it from bromine test tank, to discharge completely.In the situation that will use water repeatedly from bromine test tank, thoroughly discharge, automatic control unit control bromine storage unit to injecting bromine in bromine test tank until substantially reach 100 volume % or even bromine overflow slightly and just stop injecting bromine.
In the measuring apparatus of bromine shown in Fig. 1 and 2, bromine test tank 1 can not comprise the interface separation annex that portion's easy on and off moves within it.Yet preferably bromine test tank 1 also comprises the interface separation annex that portion's easy on and off moves within it, and described interface separation annex does not have magnetic.
In bromine measuring apparatus shown in Fig. 3 and 4, bromine test tank 1' comprises the interface separation annex that portion's easy on and off moves within it, and described interface separation annex has magnetic.
As shown in Figure 5, can be by the tank body of the bromine test tank 1 in the measuring apparatus of bromine shown in Fig. 1 and 2, preferred half portion thereon, be divided into upper and lower two parts 18,19, and the tubbiness film 21 being provided with at the bottom of can easy on and off moves to tank deck and tank in bromine test tank at the seam crossing 20 between upper and lower two parts is separated annex as interface.Optional porous filter 22 stops up bromine outlet or wastewater outlet for preventing tubbiness film.
Can be for example internal fastening type seal by as shown in Figure 6 the upper and lower two parts of bromine test tank 1 tank body are sealed.
Tubbiness film can be for example teflon or Kynoar material.
If needed, can change tubbiness film according to actual service condition.
In the measuring apparatus of bromine shown in Fig. 1-4, interface shim as shown in Figure 7 23 can be separated to annex as interface.
There is no need the thickness of interface shim specifically to limit, as long as its global density is 1.0-3.1kg/L, preferred 1.75-2.25kg/L, surperficial outermost and/or lower surface outermost are also provided with in the situation of spacing column or spacing column and spacing cross bar (will specifically describe hereinafter) especially thereon.
Gap between interface shim outer rim 24 and bromine test tank inwall is as far as possible little of as much as possible the interface between water and bromine is separated.Certainly, should be understood that, first described as far as possible little gap should guarantee that interface shim can move by easy on and off in bromine test tank.
Interface shim can be solid or hollow, preferably hollow.
Interface shim is teflon, Kynoar, glass or Hastelloy material, or for the common material that is coated with teflon, Kynoar or glass is as plastics, stainless steel or iron material matter.
Interface shim has magnetic or does not have magnetic.For this reason, solid in the situation that, interface shim is made by the above-mentioned material that comprises magnetic material; The in the situation that of hollow, interface shim by the above-mentioned material that comprises magnetic material, made and/or therein sky be partially filled magnetic material particle.
As shown in Figure 8, interface shim upper surface outermost and/or lower surface outermost also can be provided with spacing column 27 so that interface shim keeps balance.
Interface shim upper surface outermost and/or lower surface outermost also can be provided with spacing column simultaneously and be bearing in the spacing cross bar on described spacing column so that interface shim keeps balance.The orthogonal projection of spacing cross bar on the shim of interface overlaps at least partly with the outer rim of interface shim, and the outer rim of the orthogonal projection of preferred spacing cross bar on the shim of interface overlaps completely with the outer rim of interface shim.At bromine test tank, be in columned situation, preferred spacing cross bar is arc.
Spacing column and spacing cross bar are teflon, Kynoar, glass or Hastelloy material, or for the common material that is coated with teflon, Kynoar or glass is as plastics, stainless steel or iron material matter.
The measuring apparatus of bromine shown in Fig. 1-4 also can be used interface as shown in Figure 9 to separate annex.Described interface is separated annex and is comprised: the interface shim 23 with central through hole 25; With the guide rod 26 through central through hole; Its median surface shim can move along guide rod easy on and off.
There is no need the thickness of interface shim specifically to limit, as long as its global density is 1.0-3.1kg/L, preferred 1.75-2.25kg/L, surperficial outermost and/or lower surface outermost are also provided with in the situation of spacing column or spacing column and spacing cross bar especially thereon.
Gap between interface shim outer rim 24 and bromine test tank inwall as mentioned above.
Interface shim can be solid or hollow.
The material of interface shim as mentioned above.
Interface shim has magnetic or does not have magnetic.For this reason, solid in the situation that, interface shim is made by the above-mentioned material that comprises magnetic material; The in the situation that of hollow, interface shim by the above-mentioned material that comprises magnetic material, made and/or therein sky be partially filled magnetic material particle.
The length of guide rod is preferably basic identical with the height of bromine test tank.
Gap between guide rod and central through hole is as far as possible little of as much as possible the interface between water and bromine is separated.Certainly, should be understood that, first described as far as possible little gap should guarantee that interface shim can move along guide rod easy on and off.
The material of guide rod is as above with regard to as described in the shim of interface.
Similarly, interface shim upper surface outermost and/or lower surface outermost also can be provided with spacing column or spacing column and spacing cross bar further to make interface shim keep balance.
Spacing column, spacing cross bar and shape thereof and size and the material of the two are as mentioned above.
The method of the invention can be for needing bromine device as butyl rubber bromination device provisioning aequum bromine in actual industrial production downstream.It should be understood that the method for the invention also can be used for accurate filling bromine.For this reason, also downstream can be needed to a certain extent bromine device to be interpreted as the container that refers to bromine to be filled.
The method of the invention can pin-point accuracy and is measured steadily in the long term bromine, and can be continuous or discontinuous mode operate; Because without volume pump being processed to can anti-bromine corrode, so bromine measuring apparatus cost is low; Because bromine measuring apparatus life cycle greatly extends and overhauls convenient and swiftly, so its operating cost is low; By the method for the invention, can strengthen downstream to need the control of bromine device, and then improve its operational reliability, extend its driving cycle, and guarantee that thus downstream product is superior in quality and stable.
Embodiment
Below by reference to embodiment and accompanying drawing, the present invention is specifically described, but described embodiment and accompanying drawing do not form any restriction to the scope of the invention.
Embodiment 1
Use in this embodiment the measuring apparatus of bromine shown in Fig. 1, and portion comprises that double glazing interface shim separates annex as interface within it.
Cylindric bromine test tank 1A is lined with the stainless steel of teflon in being, volume is 5m
3, ratio of height to diameter is 5.Double glazing interface shim does not have magnetic, and its global density is 1.80kg/L.Volume pump 7A is that nominal accuracy is ± 1% ram pump.At valve 15A with need to be provided with flowmeter (not shown) between bromine device 5, with on-line measurement bromine flow and fluctuation situation thereof.
With 250kg bromine/hour flow bromine is injected to bromine test tank 1A.When bromine reaches the 90 volume % of bromine test tank 1A, stop injecting bromine in bromine test tank 1A.
By volume pump 7A, with 40.4kg, in bromine test tank 1A, be metered into distilled water, and thus bromine be metered into and needed in bromine device 5.When bromine reaches the 5 volume % of bromine test tank 1A, automatic control unit 16 is controlled volume pump 7A according to volume pump 7A and is stopped being metered into distilled water in bromine test tank 1A.
By flowmeter, recording bromine flow is 126.0kg/h, and the mean deviation rate of flow data collector value is 1.80%.
Embodiment 2
Use in this embodiment the measuring apparatus of bromine shown in Fig. 2, and portion does not comprise interface separation annex within it.
Cylindric bromine test tank 1B, 1C are lined with the stainless steel of glass in being, volume is 5m
3, ratio of height to diameter is 2. Volume pump 7B, 7C are that nominal accuracy is ± 1% ram pump.At valve 15B, 15C with need to be provided with flowmeter (not shown) between bromine device 5, with on-line measurement bromine flow and fluctuation situation thereof.
With 250kg bromine/hour flow bromine is injected to bromine test tank 1B, 1C.When bromine reaches the 95 volume % of bromine test tank 1B, 1C, stop injecting bromine in bromine test tank 1B, 1C.
By volume pump 7B, 7C, with 40.4kg/h, in bromine test tank 1B, 1C, be metered into distilled water, and thus bromine be metered into and needed in bromine device 5.When bromine reaches the 10 volume % of bromine test tank 1B, 1C, stop being metered into distilled water in bromine test tank 1B, 1C.
By flowmeter, recording bromine flow is 126.0kg/h, and the mean deviation rate of flow data collector value is 1.95%.
Embodiment 3
Use in this embodiment the measuring apparatus of bromine shown in Fig. 2, and portion comprises that polytetrafluoroethylene film separates annex as interface within it.
Cylindric bromine test tank 1B, 1C are Hastelloy (C-276) material, and its tank body is divided into upper and lower two parts, the teflon tubbiness film being provided with at the bottom of can easy on and off moves to tank deck and tank in bromine test tank 1B, 1C at the seam crossing between upper and lower two parts is separated annex as interface.The volume of bromine test tank 1B, 1C is 5m
3, ratio of height to diameter is 2. Volume pump 7B, 7C are that nominal accuracy is ± 1% ram pump.At valve 15B, 15C with need to be provided with flowmeter (not shown) between bromine device 5, with on-line measurement bromine flow and fluctuation situation thereof.
With 250kg bromine/hour flow bromine is injected to bromine test tank 1B, 1C.When bromine reaches the 90 volume % of bromine test tank 1B, 1C, stop injecting bromine in bromine test tank 1B, 1C.
By volume pump 7B, 7C, with 40.4kg/h, in bromine test tank 1B, 1C, be metered into distilled water, and thus bromine be metered into and needed in bromine device 5.When bromine reaches the 30 volume % of bromine test tank 1B, 1C, stop being metered into distilled water in bromine test tank 1B, 1C.
By flowmeter, recording bromine flow is 126.0kg/h, and the mean deviation rate of flow data collector value is 1.88%.
Embodiment 4
Use in this embodiment the measuring apparatus of bromine shown in Fig. 3, and portion comprises that solid-core polyfluortetraethyleinsulating interface shim separates annex as interface within it.
Cylindric bromine test tank 1'A is lined with the stainless steel of teflon in being, volume is 5m
3, ratio of height to diameter is 5.Interface shim has magnetic.Interface shim upper surface outermost is provided with the spacing column of teflon.The global density that comprises the interface shim of spacing column is 2.20kg/L.Volume pump 7'A is that nominal accuracy is ± 1% ram pump.At valve 15'A with need to be provided with flowmeter (not shown) between bromine device 5', with on-line measurement bromine flow and fluctuation situation thereof.
With 250kg bromine/hour flow bromine is injected to bromine test tank 1'A.When bromine reaches the 90 volume % of bromine test tank 1'A, stop injecting bromine in bromine test tank 1'A.
By volume pump 7'A, with 40.4kg, in bromine test tank 1'A, be metered into distilled water, and thus bromine is metered into need bromine device 5 ' in.When bromine reaches the 5 volume % of bromine test tank 1'A, automatic control unit 16' controls volume pump 7'A according to magnetic measurement parts 17'A and stops being metered into distilled water in bromine test tank 1'A.
By flowmeter, recording bromine flow is 126.0kg/h, and the mean deviation rate of flow data collector value is 1.75%.
Use in this embodiment the measuring apparatus of bromine shown in Fig. 4, and portion comprises the separation annex in interface with interface shim and guide rod within it.
Cylindric bromine test tank 1'B, 1'C are lined with the stainless steel of glass in being, volume is 5m
3, ratio of height to diameter is 5.In bromine test tank 1'B, 1'C, be provided with interface and separate annex, described interface is separated annex and is comprised the solid-core polyfluortetraethyleinsulating interface shim with central through hole and the irony guide rod that is coated with glass (length is 5.3 meters) that passes central through hole, and its median surface shim can move along guide rod easy on and off.Interface shim has magnetic.Interface shim upper surface outermost is provided with the spacing column of teflon and is bearing in the teflon arc-shaped limit cross bar on described spacing column, and the outer rim of the orthogonal projection of spacing cross bar on the shim of interface overlaps completely with the outer rim of interface shim.The global density that comprises the interface shim of spacing column and spacing cross bar is 2.20kg/L.Volume pump 7'B, 7'C are that nominal accuracy is ± 1% ram pump.At valve 15'B, 15'C with need to be provided with flowmeter (not shown) between bromine device 5', with on-line measurement bromine flow and fluctuation situation thereof.
With 250kg bromine/hour flow bromine is injected to bromine test tank 1'B, 1'C.When bromine reaches the 95 volume % of bromine test tank 1'B, 1'C, stop injecting bromine in bromine test tank 1'B, 1'C.
By volume pump 7'B, 7'C, with 40.4kg, in bromine test tank 1'B, 1'C, be metered into distilled water, and thus bromine is metered into need bromine device 5 ' in.When bromine reaches the 10 volume % of bromine test tank 1'B, 1'C, automatic control unit 16' controls volume pump 7'B, 7'C according to magnetic measurement parts 17'B, 17'C and stops being metered into distilled water in bromine test tank 1'B, 1'C.
By flowmeter, recording bromine flow is 126.0kg/h, and the mean deviation rate of flow data collector value is 1.57%.
Embodiment 6
By flowmeter, recording bromine flow is 126.0kg/h, and the mean deviation rate of flow data collector value is 1.83%.
Claims (16)
1. a method for discontinuous metering bromine, said method comprising the steps of:
1) valve (15A, 15'A) that the valve (8A, 8'A) of bromine test tank (1A, 1'A) upper water entrance (2A, 2'A) being located and bromine test tank bottom bromine outlet (6A, 6'A) are located is closed, the valve (12A, 12'A) that the valve (10A, 10'A) that bromine test tank overhead waste water outlet (3A, 3'A) is located and bromine test tank bottom bromine entrance (4A, 4'A) are located is opened, and bromine is injected to bromine test tank via bromine entrance;
2) stop injecting bromine in bromine test tank;
3) valve (10A, 10'A) and valve (12A, 12'A) are closed, valve (8A, 8'A) and valve (15A, 15'A) are opened, the volume pump (7A, 7'A) that control is arranged in valve (8A, 8'A) upstream is metered into bromine test tank by water via water inlet, and thus by aequum bromine via bromine outlet be metered into be arranged in valve (15A, 15'A) downstream need bromine device (5,5');
4) controlling volume pump stops being metered into water in bromine test tank; With
5) valve (8A, 8'A) and valve (15A, 15'A) are closed, valve (10A, 10'A) and valve (12A, 12'A) are opened, bromine is injected to bromine test tank, and thus waste water is discharged via wastewater outlet.
2. a method for continuous measurement bromine, said method comprising the steps of:
I) valve (15B, 15'B) that the valve (8B, 8'B) of bromine test tank (1B, 1'B) upper water entrance (2B, 2'B) being located and bromine test tank (1B, 1'B) bottom bromine outlet (6B, 6'B) are located is closed, the valve (12B, 12'B) that the valve (10B, 10'B) that bromine test tank (1B, 1'B) overhead waste water outlet (3B, 3'B) is located and bromine test tank (1B, 1'B) bottom bromine entrance (4B, 4'B) are located is opened, and bromine is injected to bromine test tank (1B, 1'B) via bromine entrance (4B, 4'B);
II) stop injecting bromine in bromine test tank (1B, 1'B);
III) valve (10B, 10'B) and valve (12B, 12'B) are closed, valve (8B, 8'B) and valve (15B, 15'B) are opened, the volume pump (7B, 7'B) that control is arranged in valve (8B, 8'B) upstream is metered into bromine test tank (1B, 1'B) by water via water inlet (2B, 2'B), and thus by aequum bromine via bromine outlet (6B, 6'B) be metered into be arranged in valve (15B, 15'B) downstream need bromine device (5,5');
IV) valve (15C, 15'C) that the valve (8C, 8'C) of bromine test tank (1C, 1'C) upper water entrance (2C, 2'C) being located and bromine test tank (1C, 1'C) bottom bromine outlet (6C, 6'C) are located is closed, the valve (12C, 12'C) that the valve (10C, 10'C) that bromine test tank (1C, 1'C) overhead waste water outlet (3C, 3'C) is located and bromine test tank (1C, 1'C) bottom bromine entrance (4C, 4'C) are located is opened, and bromine is injected to bromine test tank (1C, 1'C) via bromine entrance (4C, 4'C);
V) stop injecting bromine in bromine test tank (1C, 1'C);
VI) controlling volume pump (7B, 7'B) stops being metered into water in bromine test tank (1B, 1'B);
VII) valve (10C, 10'C) and valve (12C, 12'C) are closed, valve (8C, 8'C) and valve (15C, 15'C) are opened, the volume pump (7C, 7'C) that control is arranged in valve (8C, 8'C) upstream is metered into bromine test tank (1C, 1'C) by water via water inlet (2C, 2'C), and thus by aequum bromine via bromine outlet (6C, 6'C) be metered into be arranged in valve (15C, 15'C) downstream need bromine device (5,5');
VIII) valve (8B, 8'B) and valve (15B, 15'B) are closed, valve (10B, 10'B) and valve (12B, 12'B) are opened, bromine is injected to bromine test tank (1B, 1'B), and thus waste water is discharged via wastewater outlet (3B, 3'B);
IX) controlling volume pump (7C, 7'C) stops being metered into water in bromine test tank (1C, 1'C); With
X) valve (8C, 8'C) and valve (15C, 15'C) are closed, valve (10C, 10'C) and valve (12C, 12'C) are opened, bromine is injected to bromine test tank (1C, 1'C), and thus waste water is discharged via wastewater outlet (3C, 3'C).
3. claim 1 or 2 method, wherein in step 2), 5), II), V), VIII) and X) in, when bromine is the 85 volume % at the most of bromine test tank, preferred 90 volume % at the most, more preferably stop injecting bromine in bromine test tank during 95 volume % at the most.
4. claim 1 or 2 method, wherein in step 4), VI) and IX) in, when bromine is at least 7 volume % of bromine test tank, preferred at least 5 volume %, more preferably stop being metered into water in bromine test tank during at least 3 volume %.
5. the method for any one in claim 1-4 is wherein used the interface that portion's easy on and off moves to separate annex within it in bromine test tank.
6. the method for claim 5, wherein bromine test tank tank body be divided into upper and lower two parts (18,19) and by internal fastening type seal, described upper and lower two parts sealed, the tubbiness film (21) being provided with at the bottom of can easy on and off moves to tank deck and tank in bromine test tank at the seam crossing (20) between described upper and lower two parts is separated annex as interface.
7. the method for claim 6, is wherein divided into upper and lower two parts at the bromine test tank tank body first half.
8. claim 6 or 7 method, wherein tubbiness film is teflon or Kynoar material.
9. the method for claim 5, by global density, be wherein 1.0-3.1kg/L, preferably the interface shim (23) of 1.75-2.25kg/L is separated annex as interface, and the gap between its median surface shim outer rim (24) and bromine test tank inwall is as far as possible little.
10. the method for claim 5, its median surface is separated annex and is comprised: have the interface shim (23) of central through hole (25), its global density is 1.0-3.1kg/L, preferably 1.75-2.25kg/L; With the guide rod (26) through central through hole; Its median surface shim can move along guide rod easy on and off; The length of guide rod is identical with the height of bromine test tank; Gap and the gap between guide rod and central through hole between interface shim outer rim (24) and bromine test tank inwall are as far as possible little.
11. claims 9 or 10 method, wherein in interface shim upper surface outermost and/or lower surface outermost, be provided with spacing column (27) or be provided with spacing column (27) and be bearing in the spacing cross bar on described spacing column, wherein the orthogonal projection of spacing cross bar on the shim of interface overlaps at least partly with the outer rim of interface shim.
12. claims 9 or 10 method, it is teflon, Kynoar, glass or Hastelloy material that annex is separated in its median surface, or for being coated with the common material of teflon, Kynoar or glass.
13. claims 9 or 10 method, its median surface shim is hollow.
14. claims 9 or 10 method, its median surface shim has magnetic.
The method of any one in 15. claim 1-13, wherein in step 1), 5), I), IV), VIII) and X) in, bromine storage unit (14) is injected bromine test tank (1) by the bromine being stored in wherein, and wherein bromine storage unit is positioned at the upstream of valve (12); In step 2), II) and V) in, according to being arranged in flowmeter (13) between valve (12) and bromine storage unit, controlling bromine storage unit and stop injecting bromine to bromine test tank; In step 3), III) and VII) in, by volume pump (7), the water being stored in water storage tank (9) is metered in bromine test tank, wherein water storage tank is positioned at the upstream of volume pump; In step 4), VI) and IX) in, according to volume pump, control volume pump and stop being metered into water in bromine test tank; In step 5), VIII) and X) in, waste water is discharged into the treatment unit for waste water (11) that is positioned at valve (10) downstream via wastewater outlet (3).
The method of 16. claims 14, wherein in step 1), 5), I), IV), VIII) and X) in, (1') bromine storage unit (14') injects bromine test tank by the bromine being stored in wherein, and wherein bromine storage unit is positioned at the upstream of valve (12'); In step 2), II) and V) in, according to being located at, bromine test tank is outer to be controlled bromine storage unit at the magnetic measurement parts (17') of the position of bromine test tank and stops injecting bromine in bromine test tank for measuring interface shim; In step 3), III) and VII) in, by volume pump, (7') by being stored in the water of water storage tank in (9'), be metered in bromine test tank, wherein water storage tank is positioned at the upstream of volume pump; In step 4), VI) and IX) in, according to volume pump, magnetic measurement parts or its combination, control volume pump and stop being metered into water in bromine test tank; In step 5), VIII) and X) in, (3') waste water be discharged into and be positioned at the (10') treatment unit for waste water in downstream (11') of valve via wastewater outlet.
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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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