CN101774466A - Aluminium triethyl storage tank and safety device thereof - Google Patents
Aluminium triethyl storage tank and safety device thereof Download PDFInfo
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- CN101774466A CN101774466A CN200910245144A CN200910245144A CN101774466A CN 101774466 A CN101774466 A CN 101774466A CN 200910245144 A CN200910245144 A CN 200910245144A CN 200910245144 A CN200910245144 A CN 200910245144A CN 101774466 A CN101774466 A CN 101774466A
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- ventilation flue
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Abstract
The invention relates to an aluminium triethyl storage tank and a safety device thereof, belongs to a storage tank of dangerous goods and particularly relates to a storage tank loading dangerous good liquid such as aluminium triethyl and the like and a sealing safety device thereof. The aluminium triethyl storage tank comprises a tank body, wherein a valve mounting part is arranged on an outlet part on the tank body; the valve mounting part is provided with a first valve and a second valve; the first valve is used for controlling the discharge and is communicated with an outlet connecting pipe; the second valve is used for controlling to charge and discharge protective gas; the inner cavity of the tank body forms a liquid-phase cavity part and a gas-phase cavity part; and the safety device for the storage tank is arranged on the valve mounting part. The safety device has the advantages of effectively preventing dangerous goods such as the aluminium triethyl liquid and the like from outflowing, effectively avoiding accidental leakage of the dangerous goods such as the aluminium triethyl liquid and the like because of carelessness such as misoperation and the like and fulfilling the aim of safe storage and transportation.
Description
Technical field
The invention belongs to the dangerous material storage tank, particularly relate to load classes like the storage tank of dangerous material liquid such as aluminium triethyl and seal safety device.
Background technology
Aluminium triethyl is a kind of of metal alkyl, has characteristics such as the spontaneous combustion of the air of chance, the reaction of chance water, and aluminium triethyl is 4.2/4.3 in Classification of Dangerous, United Nations's dangerous freight numbering: UN3394.The storage tank that requires in " IMDG CODE " to load this type of goods does not allow at bottom opening, so, the existing storage tank that loads such material all adopts open-topped form, as shown in Figure 6: the gas valve pipeline 11 of gas valve 1 is positioned at gas-phase space after being connected the top loading liquid of tank body, is used for charging into nitrogen and outwards drains nitrogen by tank body in tank body; The liquid phase valve pipeline 21 of liquid phase valve 22 is inserted into the bottom of storage tank always by adapter portion 22.The nitrogen of filling predetermined amount in storage tank during accumulating; as the nitrogen that charges into 0.02MPa is as protection; during discharging; in tank body, apply unreactable gas; as nitrogen, nitrogen enters tank body by gas valve pipeline 11, and the aluminium triethyl liquid storage is under nitrogen gas pressure; via 21 outputs of liquid phase valve pipeline, enter into custom system by external diffuser.
The problem that known technology exists is: storage tank is in storage and transport process, because leakage problem appears in valve easily, aluminium triethyl liquid is under nitrogen gas pressure, can be penetrated into beyond the valve unavoidably, a spot of leakage meeting forms aluminium oxide at the valve export place, therefore the such material of normal appearance mixes along with aluminium triethyl liquid flows in the custom system, thereby causes the flow counter blocking problem.In addition, in use, if operating personal expects to open gas valve 1 toilet-cleaning jar internal pressure, carelessness is arranged slightly, mistake is opened liquid phase valve 2, and the result can cause pot liquid to overflow, and very easily causes fire.
The safety measure of dangerous material accumulating is a lot, be applicable to that as 200710099602.7 1 kinds of disclosed Chinese patents tank car loads the airtight head that volatile liquid is used, comprise the dome-type housing, go up the lower peripheral surface collar, deflation hole, air extractor duct, wherein dome-type housing and circular duct are by last lower peripheral surface collar leak-tight joint, at the lower peripheral surface collar position that communicates with tank car deflation hole is set, so that the gas that evaporates in the tank car is transported in the airtight head capsule body, housing top sets out gas port, sends into gas concentration unit by air extractor duct.
200520041323.1 1 kinds of fluid reservoirs that utilize the nitrogen flame proof of and for example disclosed Chinese patent comprise fluid reservoir, feeding line, discharging pipeline, and wherein: the closure tip at fluid reservoir is connected to breather pipe, the breather pipe machine of giving a dinner for a visitor from afar, and blower fan connects the nitrogen storage air drain.Air pressure probe is arranged on fluid reservoir, and the air pressure probe signal connects controller, the controller machine of giving a dinner for a visitor from afar.On fluid reservoir, there is pressure-limiting safety valve to fire preventing.
90202184.2 1 kinds of anti-explosion fire-retardant vent hoods of disclosed for another example Chinese patent, form by anti-explosion cover, back-fire relief element and back-fire relief element housings etc., the back-fire relief element is a corrosion-resistant steel ripple flame retardant bed, anti-explosion cover is fixed on the back-fire relief element center shaft by meltable center bolt, and be connected as a single entity meltable center bolt fusing when catching fire, the elastic force self-opening of anti-explosion cover mat spring with the back-fire relief element housings, make flame uncovered burning on flame retardant bed, thereby guarantee device security.
Known technology all can not the potential safety hazard of the aforementioned aluminium triethyl storage tank of fine solution in storage and transport process, and industry is demanded a kind of aluminium triethyl storage tank with safety device that seals urgently and come out for this reason.
Summary of the invention
This case problem to be solved is to overcome the above-mentioned defective that aforementioned techniques exists, and provides a kind of structure simple especially, is particularly suitable for storage tank safety device and storage tank thereof that accumulating is similar to dangerous material liquid such as aluminium triethyl.
Technical solution problem of the present invention takes following technical scheme to realize, according to a kind of storage tank provided by the invention, comprise a jar body, wherein, discharging oral area on the described jar body is provided with the valve installation portion, and second valve of letting out protective gas is filled in first valve and the control of device control discharging on this valve installation portion; First valve and discharging are taken over and are connected; Described jar of chamber body forms liquid phase cavity portion and gas phase chamber portion;
The storage tank safety device is assemblied in the valve installation portion, and this storage tank safety device is made of ventilation flue and safety-valve, and safety-valve is installed on this ventilation flue, is responsible for control nitrogen break-make; Ventilation flue's first end and discharging are taken over and are connected; The liquid phase cavity portion that directly stretches into jar body is taken in this discharging; Ventilation flue's second end and gas phase chamber portion connect.
The liquid phase cavity portion of described jar of body is used to hold the aluminium triethyl liquid material of predetermined amount, and this gas phase chamber portion holds the unreactable gas of predetermined amount, is used for aluminium triethyl liquid material is formed gas seal protection;
The nitrogen of jar body gas phase chamber portion imports discharging by the ventilation flue and takes over the sealing gland layer that forms in the discharging adapter thus, but actv. stops the aluminium triethyl feed liquid excessive; Reach security purpose.
This case technical solution problem can also take following technical scheme further to realize:
Aforesaid storage tank, wherein, the first connection pedestal is set on the valve installation portion is connected pedestal with second, this first connection pedestal has first connecting line, this first connecting line, one end can be communicated with the liquor charging path of liquid phase valve, the other end and liquid phase discharging are taken over and are connected, and second connects pedestal has second connecting line that can be communicated with the path of supplying gas of gas phase valve;
Aforesaid storage tank, wherein, ventilation flue's first end is connected first connecting line of pedestal and connects with first; Ventilation flue's second end is connected by the substrate and the gas phase chamber portion of valve installation portion;
Aforesaid storage tank, wherein, described valve installation portion is arranged on the gas phase chamber portion of jar body, forms recessed cavity volume structure to jar body gas phase chamber portion.
Thereby can effectively avoid valve in storage and transport process, suffer outside the wound;
Aforesaid storage tank, wherein, ventilation flue's second end is connected by the sidewall and the gas phase chamber portion of the cavity volume structure of valve installation portion;
Aforesaid storage tank, wherein, the bottom of liquid phase cavity portion has recess, and this recess can hold the discharging adapter and stretch into.
This design can make the more thorough of liquid in pipe output;
Aforesaid storage tank, wherein, the outstanding recess from liquid phase cavity portion bottom of the feed end that discharging is taken over leaves predeterminable range.
Can make the smooth and easy discharge under nitrogen gas pressure of liquid material thus;
Aforesaid storage tank, wherein, base is configured in jar body bottom, and base has and holds jar space of body bottom evagination, and loam cake is installed on the top of cavity volume structure.
Can make thus that storage tank is safer steadily to land; The configuration of loam cake can be valve further protection is provided;
This case solves storage tank security device technology problem and can take following technical scheme further to realize:
A kind of storage tank safety device comprises safety-valve, and wherein, described safety-valve is installed on the ventilation flue; This ventilation flue has first end of taking over connection with the storage tank discharging; The ventilation flue has second end of connecting with storage tank gas phase chamber portion.
The present invention compared with prior art has significant advantage and beneficial effect.
By above technical scheme as can be known, the present invention has following advantage at least under the structure configuration of excellence:
This case storage tank is provided with the storage tank safety device, cleverly the gas of storage tank body gas phase chamber portion is imported in the discharging adapter of storage tank by the ventilation flue, form discharging and take over interior sealing gland layer, but the actv. prevention is excessive as the similar dangerous material of aluminium triethyl feed liquid; Can effectively avoid taking place, can realize the purpose of safety in transportation and storage because of maloperation etc. brings the accident that resembles the such dangerous material accidental release of aluminium triethyl feed liquid accidentally; This case Applicable scope is extensive, industry promotional value height.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is this case embodiment one storage tank integral structure scheme drawing;
Fig. 2 is that the face structural representation is overlooked by the valve well portion of this case storage tank;
Fig. 2 a is that the A-A of valve well portion of this case storage tank is to the local section structural representation;
Fig. 2 b is that the B-B of valve well portion of this case storage tank is to the local section structural representation;
Fig. 3 is this case embodiment two storage tank integral structure scheme drawings;
Fig. 4 is that the face structural representation is overlooked by the valve well portion of this case embodiment two storage tanks;
Fig. 4 a is that the A-A of valve well portion of this case embodiment two storage tanks is to the local section structural representation.
Fig. 5 is this case embodiment three storage tank integral structure scheme drawings;
Fig. 6 is known storage tank integral structure scheme drawing.
The specific embodiment
Below in conjunction with preferred embodiment, to according to the specific embodiment provided by the invention, feature and effect thereof, describe in detail as after; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details influences are to the description of the technical program.
Shown in Fig. 1-5, a kind of aluminium triethyl storage tank and storage tank safety device thereof, described storage tank comprises a jar body 1, discharging oral area at the jar body is provided with valve installation portion 11, second valve 5 of letting out protective gas is filled in first valve 4 and the control of device control discharging on this valve installation portion, first valve 4 claims the liquid phase valve again, and second valve 5 claims the gas phase valve again;
On the substrate 111 of valve installation portion 11, be provided with and first of liquid phase valve 4 and gas phase valve 5 can be installed be connected pedestal 1124 and be connected pedestal 1125 with second, this first connection pedestal has first connecting line 11240, this first connecting line, one end can be communicated with the liquor charging path 40 of liquid phase valve, the other end and liquid phase discharging are taken over 42 and are connected, and the liquid phase cavity portion of jar body is directly stretched in this discharging adapter 42;
Second connects pedestal 1125 has second connecting line 11250 that can be communicated with the path (not shown) of supplying gas of gas phase valve;
Storage tank safety device 3 is assemblied in the valve installation portion, this storage tank safety device is installed in the safety-valve 30 that can control the nitrogen break-make on this ventilation flue by a ventilation flue 31 and one and constitutes, and ventilation flue 31 the first end 31a connects with the discharging portion 420 that 42 tops are taken in discharging by first first connecting line 11240 that connects pedestal; Certain ventilation flue's the first end 31a also can not connect pedestal by first and not be connected with discharging adapter 42, and by this area alternate manner as can be known, takes over discharging portion such as direct and discharging to connect, and also can reach the purpose of taking over the connection of 42 discharging portions with discharging; Ventilation flue 31 second end 31b and gas phase chamber portion 12 connect, and ventilation flue's the second end 31b includes but not limited to connect with gas phase chamber portion 12 by the substrate 111 of valve installation portion, forms an embodiment, shown in Fig. 1,3,4; The sidewall and the gas phase chamber portion 12 that can also pass through the cavity volume structure 110 of valve installation portion connect, and form another embodiment, as shown in Figure 1, 2; Described safety-valve can be selected commercially available ball valve for use, or other adaptive gas phase valve, will not give unnecessary details;
Described jar of chamber body forms liquid phase cavity portion 13 and gas phase chamber portion 12, and this liquid phase cavity portion is used to hold the aluminium triethyl liquid material of predetermined amount, and this gas phase chamber portion holds the unreactable gas of predetermined amount, as nitrogen, is used for aluminium triethyl liquid material is formed gas seal protection;
The bottom of liquid phase cavity portion has recess 132, and this recess can hold discharging adapter 42 and stretch into, and this design can make the more thorough of liquid in pipe output;
The lower end of discharging adapter 42 is feed end 420 outstanding recesses from liquid phase cavity portion bottom, leaves predeterminable range, so that the smooth and easy discharge under nitrogen gas pressure of liquid material;
Further, described valve installation portion 11 is arranged on the gas phase chamber portion of jar body, form recessed cavity volume structure 110 to jar body gas phase chamber portion, loam cake 1101 is installed on the top of cavity volume structure, shown in Fig. 1,2, this cavity volume structure includes but not limited to that cylinder die cavity or quadrangle die cavity, purpose provide one and settle valve " shelter ", thereby effectively avoids valve to be damaged in storage and transport process;
During accumulating, the nitrogen of filling predetermined amount in the aluminium triethyl storage tank, as the nitrogen that charges into 0.02MPa is as protection, full jar of body gas phase chamber of nitrogen portion, the aluminium triethyl feed liquid jar body liquid phase cavity portion that is stored in of safety by gas seal protection, at this moment, the safety-valve of storage tank safety device 3 becomes to open shape, sealing gland layer in the nitrogen of gas phase chamber portion is taken over by the top formation discharging of ventilation flue's 31 importing dischargings adapters 42, feed liquid is excessive thereby but actv. stops aluminium triethyl, descends as the sealing property of reason valve 4 and causes the excessive situation of feed liquid; Expect to open air valve even if the operator occurs, and mistake is opened the situation of liquid valve, because discharging is taken over top and is formed sealing gland layer in the discharging adapter, and the sealing gland layer that this discharging is taken over keeps balance with jar sealing gland of body gas phase chamber portion, thereby can effectively avoid the unexpected accident of emitting of running of aluminium triethyl feed liquid to take place; Reach security purpose.
During discharging, close the safety-valve of storage tank safety device, by usual way, apply unreactable gas in tank body, as nitrogen, the aluminium triethyl liquid storage is exported under nitrogen gas pressure, realizes discharging.
After the preferred embodiment that describes in detail, being familiar with this technology personage can clearly understand, can carry out various variations and modification not breaking away under following claim and the spirit, similar shown in Figure 5, and the present invention also is not subject to the embodiment of illustrated embodiment in the specification sheets.
Claims (9)
1. a storage tank comprises a jar body, it is characterized in that, on the described jar of body valve installation portion is set, and second valve of letting out protective gas is filled in first valve and the control of device control discharging on this valve installation portion; First valve and discharging are taken over and are connected; Described jar of chamber body forms liquid phase cavity portion and gas phase chamber portion; The storage tank safety device is assemblied in the valve installation portion, and this storage tank safety device is made of ventilation flue and safety-valve, and safety-valve is installed on this ventilation flue; Ventilation flue's first end and discharging are taken over and are connected; The liquid phase cavity portion that directly stretches into jar body is taken in this discharging; Ventilation flue's second end and gas phase chamber portion connect.
2. storage tank as claimed in claim 1, it is characterized in that, the first connection pedestal is set on the described valve installation portion is connected pedestal with second, this first connection pedestal has first connecting line, this first connecting line, one end can be communicated with the liquor charging path of first valve, the other end and liquid phase discharging are taken over and are connected, and second connects pedestal has second connecting line that can be communicated with the path of supplying gas of second valve.
3. as storage tank as described in the claim 2, it is characterized in that described ventilation flue's first end is connected first connecting line of pedestal and connects with first; Ventilation flue's second end is connected by the substrate and the gas phase chamber portion of valve installation portion.
4. storage tank as claimed in claim 3 is characterized in that, described valve installation portion is arranged on the gas phase chamber portion of jar body, forms recessed cavity volume structure to jar body gas phase chamber portion.
5. storage tank as claimed in claim 4 is characterized in that, described ventilation flue's second end is connected by the sidewall and the gas phase chamber portion of the cavity volume structure of valve installation portion.
6. as the described storage tank of one of claim 1-5, it is characterized in that the bottom of described jar of body liquid phase cavity portion has recess, this recess can hold the discharging adapter and stretch into.
7. storage tank as claimed in claim 6 is characterized in that, the outstanding recess from liquid phase cavity portion bottom of the feed end that described discharging is taken over leaves predeterminable range.
8. storage tank as claimed in claim 7 is characterized in that, base is configured in jar body bottom, and base has and holds jar space of body bottom evagination, and loam cake is installed on the top of described cavity volume structure.
9. a storage tank safety device comprises safety-valve, it is characterized in that, described safety-valve is installed on the ventilation flue; This ventilation flue has first end of taking over connection with the storage tank discharging; The ventilation flue has second end of connecting with storage tank gas phase chamber portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910245144A CN101774466A (en) | 2009-12-29 | 2009-12-29 | Aluminium triethyl storage tank and safety device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910245144A CN101774466A (en) | 2009-12-29 | 2009-12-29 | Aluminium triethyl storage tank and safety device thereof |
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| Publication Number | Publication Date |
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| CN101774466A true CN101774466A (en) | 2010-07-14 |
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| CN200910245144A Pending CN101774466A (en) | 2009-12-29 | 2009-12-29 | Aluminium triethyl storage tank and safety device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991892A (en) * | 2012-12-20 | 2013-03-27 | 武汉武船海洋工程船舶设计有限公司 | Hazardous article storage device |
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2009
- 2009-12-29 CN CN200910245144A patent/CN101774466A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991892A (en) * | 2012-12-20 | 2013-03-27 | 武汉武船海洋工程船舶设计有限公司 | Hazardous article storage device |
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Application publication date: 20100714 |