CN206278527U - The safe breathing equipment of industrial chemicals storage tank - Google Patents
The safe breathing equipment of industrial chemicals storage tank Download PDFInfo
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- CN206278527U CN206278527U CN201621188563.9U CN201621188563U CN206278527U CN 206278527 U CN206278527 U CN 206278527U CN 201621188563 U CN201621188563 U CN 201621188563U CN 206278527 U CN206278527 U CN 206278527U
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- storage tank
- barostat
- drier
- air inlet
- cylinder
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Abstract
The utility model is related to a kind of safe breathing equipment of industrial chemicals storage tank, the exhaust outlet of storage tank connects the air inlet of drier, the air inlet and the air inlet of barostat of the gas outlet connection spray column of drier, spray control valve is provided with connecting pipe between the air inlet of described spray column and the gas outlet of drier, constant pressure valve is provided with connecting pipe between the air inlet of described barostat and the gas outlet of drier, the constant pressure blast pipe connection exhaust treatment system of described barostat, described drier is sulphuric acid desiccator, described spray column is alkali lye spray absorber.The utility model is connection alkali lye spray absorber and the barostat on the discharge duct of the storage tank of existing industrial chemicals; alkali liquor absorption tower and barostat are parallel with one another; when storage tank feeds; alkali liquor absorption tower is discharged after the gas of tank discharge is carried out into purified treatment; when storage tank is stored; barostat makes tank inner pressure keep constant, so as to prevent tail gas from escaping, environmental protection.
Description
Technical field：
The utility model belongs to industrial chemicals storage facilities security technology area, and in particular to a kind of industrial chemicals storage tank
Safe breathing equipment.
Background technology：
2- phosphoric acid butane -1,2,4- tricarboxylic acids（PBTC）It is the water treatment agent of a kind of cubing scale inhibition and corrosion inhibition, it has
There is good chemical stability, acted on high temperature resistant, antioxidant, and phosphorus content is low, effect on environment is small, is the current country
One of relatively advanced industrial water treatment chemicals.
The primary raw material of existing PBTC production is methyl phosphite and propylene dimethyl phthalate, methyl phosphite and acrylic acid two
Methyl esters tail gas during storage and use is easily escaped, and waste gas is difficult to be absorbed, and smell is extremely pungent after discharge, influences environment
And enterprise employee health, moreover if two kinds of raw materials are polluted by aqueous vapor, product quality can have a strong impact on.Filled using other vent gas treatments
Put, cost is high, control complex process.It is strict in current environmental requirement, must be improved when enterprise employee health is affected, furthermore, it is former
Material is discharged by inorganization, causes serious waste, also increases environmental protection pressure.
Utility model content：
In sum, in order to overcome the shortcomings of prior art problem, the utility model provides a kind of industrial chemicals storage tank
Safe breathing equipment, it be on the discharge duct of the storage tank of existing industrial chemicals connection alkali lye spray absorber and constant pressure
Device, alkali liquor absorption tower and barostat are parallel with one another, and when storage tank feeds, alkali liquor absorption tower is purified the gas of tank discharge
Discharged after treatment, when storage tank is stored, barostat makes tank inner pressure keep constant, so as to prevent tail gas from escaping, environmental protection.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of safe breathing equipment of industrial chemicals storage tank, wherein：Including storage tank, drier, spray column and barostat, institute
Charging aperture, discharging opening and exhaust outlet are provided with the storage tank stated, the discharging opening of storage tank is provided with outlet valve, on the charging aperture of storage tank
Inlet valve is provided with, the exhaust outlet of storage tank is provided with air bleeding valve, and the exhaust outlet of described storage tank connects the air inlet of drier, does
The air inlet and the air inlet of barostat of the gas outlet connection spray column of dry device, air inlet and the drier of described spray column
Be provided with spray control valve on connecting pipe between gas outlet, the air inlet of described barostat and the gas outlet of drier it
Between connecting pipe on be provided with constant pressure valve, the constant pressure blast pipe connection exhaust treatment system of described barostat, described is dry
Dry device is sulphuric acid desiccator, and described spray column is alkali lye spray absorber.
Further, described spray column includes cylinder and support, and described support support cylinder is provided with concentration in cylinder
It is 10 ~ 15% alkali lye, the top of described cylinder is provided with tower top exhaust outlet, and the bottom of described cylinder is provided with tower body and enters
Gas port, described cylinder top is provided with tower body inlet, and cylinder internal upper part is provided with shower, shower connection tower body feed liquor
Mouthful, set on shower it is intensive be provided with multiple mouth sprays, described shower coiling is arranged in cylinder, described cylinder
Lower end is provided with tower body liquid outlet, is connected by circulating pump between tower body inlet and tower body liquid outlet.
Further, the bottom of described cylinder is provided with observation window of liquid level.
Further, described barostat is polypropylene containers, and its upper end is provided with constant pressure air inlet, charge door and sets vertically
The constant pressure blast pipe put, its underpart is provided with constant pressure drain hole, and polypropylene containers are built with Isobarically Control liquid, described constant pressure row
Tracheae lower ending opening is located under Isobarically Control liquid liquid level.
Further, described Isobarically Control liquid is that concentration is the alkali lye of 5-10%.
Further, the volume phase of the volume of the Isobarically Control liquid in described barostat and the constant pressure blast pipe being vertically arranged
Together.
The beneficial effects of the utility model are：
1st, the utility model is connection alkali lye spray absorber and the perseverance on the discharge duct of the storage tank of existing industrial chemicals
Depressor, alkali liquor absorption tower and barostat are parallel with one another, and when storage tank feeds, alkali liquor absorption tower carries out the gas of tank discharge only
Discharged after change treatment, when storage tank is stored, barostat makes tank inner pressure keep constant, so as to prevent tail gas from escaping, environmental protection.
2nd, the utility model simple structure, easy to use, each device is combined into one formula, and floor space is small, protecting effect
It is good, detected that Isobarically Control liquid concentration is not changed in substantially in barostat using 6 months, spray column retention waste gas effect is good, row
Put wasted nickel catalyst data completely up to standard.Waste gas uncontrollable discharge can be effectively controlled, environmental pressure is reduced or remitted, raw material is reduced again and is waved
Hair, plays effect of energy.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of spray column of the present utility model；
Fig. 3 is the structural representation of barostat of the present utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1 ~ 3, a kind of safe breathing equipment of industrial chemicals storage tank, including storage tank 1, drier 3, spray column 7
And barostat 5, charging aperture, discharging opening and exhaust outlet are provided with described storage tank 1, the discharging opening of storage tank 1 is provided with outlet valve
2, it is provided with inlet valve 10 on the charging aperture of storage tank 1, the exhaust outlet of storage tank 1 is provided with air bleeding valve 9, the exhaust of described storage tank 1
The air inlet of mouth connection drier 3, the air inlet and the air inlet of barostat 5 of the gas outlet connection spray column 7 of drier 3, institute
Spray control valve 8 is provided with connecting pipe between the air inlet of the spray column 7 stated and the gas outlet of drier 3, it is described
It is provided with constant pressure valve 4 on connecting pipe between the air inlet of barostat 5 and the gas outlet of drier 3, described barostat 5
Blast pipe connects exhaust treatment system 6, and described drier 3 is sulphuric acid desiccator 3, and described spray column 7 is inhaled for alkali lye is sprayed
Receive tower, including cylinder 703 and support 701, the described support cylinder 703 of support 701, be provided with cylinder 703 concentration for 10 ~
15% alkali lye, the top of described cylinder 703 is provided with tower top exhaust outlet 704, and the bottom of described cylinder 703 is provided with tower
Body air inlet 702, the described top of cylinder 703 is provided with tower body inlet 705, and the internal upper part of cylinder 703 is provided with shower
709, the connection of shower 709 tower body inlet 705 sets on shower 709 and intensive is provided with multiple mouth sprays, described spray
The coiling of pipe 709 is arranged in cylinder 703, and the lower end of described cylinder 703 is provided with tower body liquid outlet 707, tower body inlet 705
It is connected by circulating pump 708 between tower body liquid outlet 707.The bottom of cylinder 703 is provided with observation window of liquid level 706, barostat 5
It is polypropylene containers, its upper end is provided with constant pressure air inlet 503, charge door 504 and the constant pressure blast pipe 505 being vertically arranged, its
Bottom is provided with constant pressure drain hole 501, and polypropylene containers are built with Isobarically Control liquid 502, the described lower end of constant pressure blast pipe 505
Opening is located under the liquid level of Isobarically Control liquid 502, and Isobarically Control liquid 502 is that concentration is the alkali lye of 5-10%.Described barostat 5
The volume of interior Isobarically Control liquid 502 is identical with the volume of the constant pressure blast pipe 505 being vertically arranged.
The alkali lye that concentration is 10% is added in from the charge door 504 of barostat 5 to barostat 5, rule are added in drier 3
The quantitative concentrated sulfuric acid, starts circulating pump 708, opens shower valve, closes constant pressure valve 4, when needs are to addition phosphorous acid first in storage tank 1
During the industrial chemicals such as ester or propylene dimethyl phthalate, the air bleeding valve 9 of storage tank 1 is first opened, the tail gas in storage tank 1 is entered drier 3
After being dried by the concentrated sulfuric acid, enter in spray column 7 from the tower body air inlet 702 of spray column 7, from the flowing of the bottom up of spray column 7, follow
Ring pump 708 for 10 ~ 15% alkali lye pumps into shower 709, then sprays downwards concentration in spray column 7 from mouth spray, from upper
Lower flowing, meets with the tail gas for flowing up, the tail gas of the discharge of alkali liquor absorption storage tank 1.
Then the inlet valve 10 of storage tank 1 is opened again, and the industrial chemicals such as methyl phosphite or propylene dimethyl phthalate enters storage tank 1
Storage, in the process, the tail gas in storage tank 1 is arranged to spray column 7 by alkali liquor absorption from the exhaust outlet of storage tank 1 all the time.When storage tank 1
After the completion of charging, time delay closes air bleeding valve 9 and circulating pump 708 in 5 minutes, and the tail gas in storage tank 1 is effectively separated.
When industrial chemicals is removed from the discharging opening of storage tank 1 in storage tank 1, negative pressure, ambient atmos are slowly formed in storage tank 1
Enter from the constant pressure blast pipe 505 of barostat 5, enter in storage tank 1 by drier 3, air pressure in storage tank 1 is kept balance；
When noon outdoor temperature rises, industrial chemicals expansion in storage tank 1, over-pressure gas are discharged from the exhaust outlet of storage tank 1, through drier 3
Enter in barostat 5 after drying, the Isobarically Control liquid 502 in barostat 5 is advanced in vertical constant pressure blast pipe 505, form gas
Resistance, in the pressure limit of the Isobarically Control liquid 502 in barostat 5, barostat 5 can make the pressure in storage tank 1 keep constant.When
When pressure exceeds 5 maximum set pressure of barostat in storage tank 1, gas breaks through Isobarically Control liquid 502 and enters exhaust system, constant pressure control
Liquid processed 502 forms fluid-tight in barostat 5.
It is noted that embodiment described above is to the illustrative and not limiting of technical solutions of the utility model, affiliated skill
The equivalent of art field those of ordinary skill or other modifications made according to prior art, as long as not new beyond this practicality
The thinking and scope of type technical scheme, should be included within the interest field required by the utility model.
Claims (6)
1. a kind of safe breathing equipment of industrial chemicals storage tank, it is characterised in that：Including storage tank（1）, drier（3）, spray column
（7）And barostat（5）, described storage tank（1）On be provided with charging aperture, discharging opening and exhaust outlet, storage tank（1）Discharging opening set
There is outlet valve（2）, storage tank（1）Charging aperture on be provided with inlet valve（10）, storage tank（1）Exhaust outlet be provided with air bleeding valve（9）,
Described storage tank（1）Exhaust outlet connection drier（3）Air inlet, drier（3）Gas outlet connection spray column（7）Enter
Gas port and barostat（5）Air inlet, described spray column（7）Air inlet and drier（3）Gas outlet between connection
Spray control valve is provided with pipeline（8）, described barostat（5）Air inlet and drier（3）Gas outlet between company
Adapter is provided with constant pressure valve on road（4）, described barostat（5）Constant pressure blast pipe（505）Connection exhaust treatment system（6）,
Described drier（3）It is sulphuric acid desiccator（3）, described spray column（7）It is alkali lye spray absorber.
2. the safe breathing equipment of industrial chemicals storage tank according to claim 1, it is characterised in that：Described spray column
（7）Including cylinder（703）And support（701）, described support（701）Support cylinder（703）, cylinder（703）Inside it is provided with dense
Spend the alkali lye for 10 ~ 15%, described cylinder（703）Top be provided with tower top exhaust outlet（704）, described cylinder（703）'s
Bottom is provided with tower body air inlet（702）, described cylinder（703）Top is provided with tower body inlet（705）, cylinder（703）
Internal upper part is provided with shower（709）, shower（709）Connection tower body inlet（705）, shower（709）It is upper to set intensive
It is provided with multiple mouth sprays, described shower（709）Coiling is arranged on cylinder（703）Interior, described cylinder（703）Lower end
It is provided with tower body liquid outlet（707）, tower body inlet（705）With tower body liquid outlet（707）Between pass through circulating pump（708）Even
Connect.
3. the safe breathing equipment of industrial chemicals storage tank according to claim 2, it is characterised in that：Described cylinder
（703）Bottom be provided with observation window of liquid level（706）.
4. the safe breathing equipment of industrial chemicals storage tank according to claim 1, it is characterised in that：Described barostat
（5）It is polypropylene containers, its upper end is provided with constant pressure air inlet（503）, charge door（504）And the constant pressure blast pipe being vertically arranged
（505）, its underpart is provided with constant pressure drain hole（501）, polypropylene containers are built with Isobarically Control liquid（502）, described constant pressure
Blast pipe（505）Lower ending opening is located at Isobarically Control liquid（502）Under liquid level.
5. the safe breathing equipment of industrial chemicals storage tank according to claim 4, it is characterised in that：Described Isobarically Control
Liquid（502）For concentration is the alkali lye of 5-10%.
6. the safe breathing equipment of industrial chemicals storage tank according to claim 4, it is characterised in that：Described barostat
（5）Interior Isobarically Control liquid（502）Volume and the constant pressure blast pipe being vertically arranged（505）Volume it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188563.9U CN206278527U (en) | 2016-10-28 | 2016-10-28 | The safe breathing equipment of industrial chemicals storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188563.9U CN206278527U (en) | 2016-10-28 | 2016-10-28 | The safe breathing equipment of industrial chemicals storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206278527U true CN206278527U (en) | 2017-06-27 |
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ID=59082393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621188563.9U Active CN206278527U (en) | 2016-10-28 | 2016-10-28 | The safe breathing equipment of industrial chemicals storage tank |
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| Country | Link |
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| CN (1) | CN206278527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180364A (en) * | 2019-06-28 | 2019-08-30 | 金川集团股份有限公司 | A kind of device and its application method adjusting titanium tetrachloride reservoir pressure |
-
2016
- 2016-10-28 CN CN201621188563.9U patent/CN206278527U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180364A (en) * | 2019-06-28 | 2019-08-30 | 金川集团股份有限公司 | A kind of device and its application method adjusting titanium tetrachloride reservoir pressure |
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