CN203303682U - Digestion system for waste gas stored in sealed tank - Google Patents
Digestion system for waste gas stored in sealed tank Download PDFInfo
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- CN203303682U CN203303682U CN2013203438644U CN201320343864U CN203303682U CN 203303682 U CN203303682 U CN 203303682U CN 2013203438644 U CN2013203438644 U CN 2013203438644U CN 201320343864 U CN201320343864 U CN 201320343864U CN 203303682 U CN203303682 U CN 203303682U
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- oil
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Abstract
A device belongs to the technical field of chemical storage tank waste gas utilization and in particular relates to a digestion system for waste gas stored in a sealed tank. The digestion system comprises tank bodies and a condensation separator, wherein gas outlet pipes are arranged on the tops of the tank bodies and connected through a connecting pipe; the tops of the adjacent tank bodies are communicated through a gas pipe; a branch vent pipe is arranged at one end of the condensation separator; the other end of the condensation separator is connected with a buffer tank separator; the branch vent pipe is communicated with the connecting pipe; a breather valve is arranged on the top of the buffer tank separator; the outlets of the buffer tank separator are a gas outlet and an oil outlet, wherein the gas outlet is connected with a main vent pipe, one end of the main vent pipe is communicated with a transfer tank while the other end of the main vent pipe is communicated with the gas outlet pipes, and the oil outlet is connected with the transfer tank. The digestion system is simple in structure and easy to realize, can be used for circulating volatile gas of liquid oil in a sealed pipeline for volatile gas recovery, protecting an environment, improving working conditions of workers and achieving resource reclamation and energy saving, and is non-wear, low in repair expense and low in power consumption.
Description
Technical field
The utility model relates to a kind of airtight tank storage waste gas digestive system, belongs to chemical storage tank exhaust gas utilization technical field.
Background technology
Oil product and fluid chemical raw material have the situation of unstrpped gas volatile emission in storage, heating and cargo handling process, cause air pollution, material loss, not only staff's health are damaged, and cause the wasting of resources.
The utility model content
The technical problems to be solved in the utility model is: provide a kind of simple in structure, easy to use, but and meet the requirement of environmental protection, and the airtight tank storage waste gas digestive system of the saving energy.
Airtight tank storage waste gas digestive system described in the utility model, comprise tank body and condensation separator, each tank body top sets out respectively tracheae, between each escape pipe, be connected by tube connector, adjacent tank body is connected by tracheae between top, one end of condensation separator arranges the ventilation arm, the other end connects the surge tank separator, the ventilation arm is communicated with tube connector, surge tank separator top arranges breather valve, the surge tank separator outlet is divided into gas port and hydraulic fluid port, wherein gas port connects the common air chamber, common air chamber's one end is communicated with the transfer tank, the other end is communicated with escape pipe, hydraulic fluid port connects the transfer tank.
Tank body is a plurality of, tank body is for holding similar oil product, in tank body, generally include the gas of liquid oil and oil volatilization, during when Oil Guide between tank body or to one of them tank body heating, gas in heating tank can enter in other tank body or by the common air chamber and enter into the transfer tank by escape pipe or tracheae, if in the process of heating, the tolerance produced is too much, too much tolerance can enter into condensation separator, condensation separator is by condensation of gas, make condensation of gas, become gas-liquid mixture, reduce pressure, gas-liquid mixture enters into the surge tank separator, the surge tank separator separates gas-liquid mixture to be gas and liquid, gas enters into the common air chamber, liquid enters in the transfer tank, safe and reliable for guaranteeing production process, at surge tank separator top, be provided with breather valve, guaranteed staff's personal safety, can guarantee when condensation separator quits work, normal trouble free service, native system circulates the waste gas in tank body in each gas path pipe, to condensation of gas, step-down, reduced the pollution to environment, guaranteed the safety of work and reduced production cost, save the energy.
Described transfer tank is communicated with the oil-feed house steward by oil fuel tube, and the house steward that drains the oil, by pipeline communication transfer tank, arranges oil pump on oil fuel tube.Oil-feed house steward and the house steward that drains the oil are communicated with respectively the transfer tank, form oil-feed and fuel-displaced loop, be suitable in the tank car entrucking and use while unloading, oil pump can be used in the process of loading and unloading oils tank car, also can be used in the process of Oil Guide before each tank body, make unload and the entrucking process in the waste gas that produces also in gas path pipe, circulate, reduce the pollution to environment.
Described tracheae is arranged on respectively the inboard at adjacent tank body top, difference set temperature table on each tank wall.The layout of this kind tracheae can be saved pipeline, and farthest cooling, digest waste gas in each breather line, and the thermometer of setting can be measured respectively the temperature of each tank body.
Described tracheae comprises vertical tube and the transverse tube communicated with vertical tube, and the height of vertical tube is 30cm～50cm, and thermometer is set to 1m from the height of tank base.Prevent that the vertical tube of tracheae is when temperature raises, the spreading distortion, cause gas leakage, contaminated environment.
In native system, each vent line is and is tightly connected, and avoids the contaminated environment of leaking gas.
The beneficial effects of the utility model are:
Simple in structure; realize that easily the escape pipe of setting, tracheae, common air chamber, condensation separator and surge tank separator can make the gas of liquid oil volatilization circulate in above closed conduit; the recovery of realization to volatilization gas; both protected environment, improved workman's condition of work, and also can realize recycling; save the energy; and without wearing and tearing, maintenance cost is low, and power consumption is little.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation that the tank body in Fig. 1 is connected with tank car.
In figure: 1, common air chamber 2, escape pipe 3, tank body 4, valve 5, oil-feed house steward 6, the house steward 7 that drains the oil, oil fuel tube 8, condensation separator 9, breather valve 10, oil pump 11, surge tank separator 12, transfer tank 13, thermometer 14, ventilation arm 15, tracheae 16, tube connector 17, tank car flue gas leading 18, charge of oil pipe 19, tank car 20, oil discharge pipe.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
As depicted in figs. 1 and 2, airtight tank storage waste gas digestive system described in the utility model, comprise tank body 3 and condensation separator 8, each tank body 3 tops set out respectively tracheae 2, between each escape pipe 2, be connected by tube connector 16, adjacent tank body is connected by tracheae 15 between 3 tops, one end of condensation separator 8 arranges ventilation arm 14, the other end connects surge tank separator 11, ventilation arm 14 is communicated with tube connector 16, surge tank separator 11 tops arrange breather valve 9, 11 outlets of surge tank separator are divided into gas port and hydraulic fluid port, wherein gas port connects common air chamber 1, common air chamber's 1 one ends are communicated with transfer tank 12, the other end is communicated with escape pipe 2, hydraulic fluid port connects transfer tank 12.Transfer tank 12 is communicated with oil-feed house steward 5 by oil fuel tube 7, and oil pump 10 is set on oil fuel tube 7.Tracheae 15 is arranged on respectively the inboard at adjacent tank body 3 tops, difference set temperature table 13 on each tank body 3 sidewalls.Tracheae 15 comprises vertical tube and the transverse tube communicated with vertical tube, and the height of vertical tube is 35cm, and thermometer 13 is set to 1m from the height of tank body 3 bottoms.
The course of work:
By the diagram in tank body from left to right number consecutively be a tank, No. two tanks and No. three tanks, when the raw material of a tank need to proceed to No. three tanks, open respectively the valve 4 of the flowline of a tank and No. three tanks, starting oil pump 10 starts working, the gas of No. three tanks will be back to a tank and No. two tanks under the effect of a tank negative pressure, unnecessary gas will flow to condensation separator 8, by after cooling, entering surge tank separator 11, after part mist is cooling, be reduced to liquid charging stock, from flowing to transfer tank 12, reclaim, part gas turns back to gas-circulating system, the oil of a tank the inside enters transfer tank 12 through the house steward 6 that drains the oil, then from transfer tank 12, enter oil pump 10, by oil-feed house steward 5, enter in No. three tanks again, complete Oil Guide work.
As shown in Figure 2, when needs are connected with tank car 19, tank car flue gas leading 17 is communicated with to common air chamber 1, oil discharge pipe 20 connects transfer tank 12, charge of oil pipe 18 is communicated with oil-feed house steward 5, when the raw material by tank car 19 is injected into No. two tanks, open the valve of oil discharge pipe 20, the valve of the oil inlet pipe of No. two tanks, start oil pump 10, the raw material in tank car 19 is by transfer tank 12, oil fuel tube 7 enters in No. two tanks, gas in transfer tank 12 and No. two tanks is back to tank car 19 under the effect of tank car 19 negative pressure, a tank and No. three tanks, unnecessary gas flow condensation separator 8, by condensation separator 8, enter into surge tank separator 11, after part mist is cooling, be reduced to liquid charging stock, flow in transfer tank 12, part gas is got back in the internal gas circulatory system, so, tank car 19 unloads raw material, take away mixed raw material gas, if need to be from tank body 3, injecting raw material to tank car 19, operation principle is identical, gas circulates in the internal gas circulation duct, realize inner digestion, reach the thing toxic emission.
The cooling water of condensation separator 8 does not contact raw material, pollution-free, after use, can put into crawl and reuse.
Adopt said structure, make this device have the characteristic that reclaims volatilization gas 95 percent, regulation according to State Standard of the People's Republic of China GB11085-89 " bulk liquids losses of petroleum products ", the gasoline of evaporation rate maximum of take is example, if fill 10,000 tons of gasoline at Shandong District, can be enterprise and reclaim the 0.08%*10000*95%=7.6 ton, unload 10,000 tons of gasoline and can be the recovery 0.2%*10000*95%=19 of enterprise ton, wherein, 0.08% is the loading loss rate, 0.2% is the proportion of goods damageds of unloading, its installation cost of this system is about existing 1/4th of the environmental protection equipment that generally uses, negative pressure transportation due to airtight interior ringing generation, its power consumption is little, not wearing and tearing, maintenance cost is low, power consumption is little.
Claims (4)
1. airtight tank storage waste gas digestive system, it is characterized in that: comprise tank body (3) and condensation separator (8), each tank body (3) top sets out respectively tracheae (2), between each escape pipe (2), be connected by tube connector (16), adjacent tank body (3) is connected by tracheae (15) between top, one end of condensation separator (8) arranges ventilation arm (14), the other end connects surge tank separator (11), ventilation arm (14) is communicated with tube connector (16), surge tank separator (11) top arranges breather valve (9), surge tank separator (11) outlet is divided into gas port and hydraulic fluid port, wherein gas port connects common air chamber (1), common air chamber's (1) one end is communicated with transfer tank (12), the other end is communicated with escape pipe (2), hydraulic fluid port connects transfer tank (12).
2. airtight tank storage waste gas digestive system according to claim 1, it is characterized in that: transfer tank (12) is communicated with oil-feed house steward (5) by oil fuel tube (7), the house steward (6) that drains the oil, by pipeline communication transfer tank (12), arranges oil pump (10) on oil fuel tube (7).
3. airtight tank storage waste gas digestive system according to claim 1 and 2, it is characterized in that: tracheae (15) is arranged on respectively the inboard at adjacent tank body (3) top, set temperature table (13) respectively on each tank body (3) sidewall.
4. airtight tank storage waste gas digestive system according to claim 3, it is characterized in that: tracheae (15) comprises vertical tube and the transverse tube communicated with vertical tube, and the height of vertical tube is 30cm～50cm, and thermometer (13) is set to 1m from the height of tank body (3) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203438644U CN203303682U (en) | 2013-06-17 | 2013-06-17 | Digestion system for waste gas stored in sealed tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203438644U CN203303682U (en) | 2013-06-17 | 2013-06-17 | Digestion system for waste gas stored in sealed tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203303682U true CN203303682U (en) | 2013-11-27 |
Family
ID=49609921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203438644U Expired - Fee Related CN203303682U (en) | 2013-06-17 | 2013-06-17 | Digestion system for waste gas stored in sealed tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203303682U (en) |
-
2013
- 2013-06-17 CN CN2013203438644U patent/CN203303682U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20170617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |