CN203621051U - Small oil tank cleaning equipment capable of preventing reverse suction - Google Patents
Small oil tank cleaning equipment capable of preventing reverse suction Download PDFInfo
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- CN203621051U CN203621051U CN201320839229.5U CN201320839229U CN203621051U CN 203621051 U CN203621051 U CN 203621051U CN 201320839229 U CN201320839229 U CN 201320839229U CN 203621051 U CN203621051 U CN 203621051U
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Abstract
The utility model relates to cleaning equipment, in particular to a small oil tank cleaning equipment capable of preventing reverse suction. The small oil tank cleaning equipment capable of preventing reverse suction comprises a circulation pumping module, a heat exchange spinning-off module and a cleaning gun. The circulation pumping module is connected with the heat exchange spinning-off module, the heat exchange spinning-off module is connected with the cleaning gun, the circulation pumping module comprises a vacuum suction device, the vacuum suction device comprises a vacuum tank, a filtering tank, an automatic valve and a gas-water separation tank, the vacuum tank is connected with the filtering tank and the automatic valve through pipes respectively, and the automatic valve is connected with the gas-water separation tank through a pipe. The small oil tank cleaning equipment capable of preventing reverse suction has the advantages that the equipment is simple in structure and prevents liquid in the vacuum tank from being sucked into the gas-water separation tank in the cleaning process of the cleaning equipment.
Description
Technical field
The utility model relates to a kind of cleaning equipment, relates in particular to a kind of small-sized oil tank cleaning equipment that can anti-suck.
Background technology
At present oil tank cleaning equipment is mainly in Large Oil Tank, complex process, and equipment investment is large, and small-sized storage tank below 10,000 sides mostly is product tank.At present for the mode of the more employing manual cleaning of small-sized storage tank below 10,000 sides, exist long, the problem such as safety coefficient is lower of cleaning frequency.Because oil product in storage tank exists liquid level too low, too the situation such as thickness, is not easy to be pumped, and therefore the auxiliary centrifugal pumps of vacuum systems that adopt aspirate more.Oil tank cleans vacuum suction apparatus in running, often occur that the long-term work of vacuum tank check valve causes sealing surface wear serious, to such an extent as to gas suck-back enters vacuum that vacuum tank the causes vacuum tank too fast problem that declines, and exist the interior liquid level of vacuum tank too high, liquid is by the problem of water ring vacuum pump inhaling air water separation tank, cause clear water in gas water separation tank to pollute, the situation that the instrument such as liquid level gauge cannot normally be worked.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of small-sized oil tank cleaning equipment that can anti-suck, has overcome in the process of cleaning the storage vacuum tank and easily occur the defect of suck-back.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of small-sized oil tank cleaning equipment that can anti-suck, comprise circulation pumping module, heat exchange whiz module, cleaning device, described circulation pumping module is connected with described heat exchange whiz module, described heat exchange whiz module is connected with described cleaning device, described circulation pumping module comprises vacuum suction apparatus, described vacuum suction apparatus comprises vacuum tank, filtering tank, automatic valve, gas water separation tank, described vacuum tank by pipeline respectively with described filtering tank, described automatic valve connects, described automatic valve is connected with described gas water separation tank by pipeline.
Further, also comprise steam and protection gas generation module, water-oil separating module, described steam and protection gas generation module are connected with described water-oil separating module, described heat exchange whiz module.
Further, the connecting pipe between described vacuum tank and described automatic valve is provided with check valve.
Further, the connecting pipe between described automatic valve and described gas water separation tank is provided with water ring vacuum pump.
The beneficial effects of the utility model are: equipment mechanism is simple, have avoided cleaning equipment liquid in vacuum tank in cleaning process to be inhaled in gas water separation tank.
Accompanying drawing explanation
Fig. 1 is the structural representation of small-sized oil tank cleaning equipment that can anti-suck of the present utility model.
In accompanying drawing, the list of parts of each label representative is as follows:
1, circulation pumping module, 2, heat exchange whiz module, 3, cleaning device, 4, water-oil separating module; 5, steam and protection gas generation module, 6, vacuum suction apparatus, 7, water ring vacuum pump, 8, gas water separation tank; 9, vacuum tank, 10, automatic valve, 11, check valve, 12, filtering tank.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, the small-sized oil tank cleaning equipment of the utility model, comprises circulation pumping module 1, heat exchange whiz module 2, cleaning device 3, and circulation pumping module 1 is connected with heat exchange whiz module 2 by pipeline, and heat exchange whiz module 2 is connected with cleaning device 3 by pipeline.Circulation pumping module 1 comprises vacuum suction apparatus 6, vacuum suction apparatus 6 can extract oil tank tank bottom oil sludge to be cleaned from oil tank to be cleaned, for the cover of two in circulation pumping module 1 petrochemical process pump device provides certain liquid level, two cover petrochemical process pump devices are responsible for respectively suction pump function and circulation pump function.
The utility model also comprises that steam and protection gas generation module 5, water-oil separating module 4, steam and protection gas generation module 5 are connected with water-oil separating module 4, heat exchange whiz module 2 respectively by pipeline.In steam and protection gas generation module 5, be respectively equipped with the pipeline being communicated with fuel oil, clear water; fuel oil, clear water are transported to steam and protection gas generation module 5 interior generation inert protective gas and steam by pipeline, for whole flow process provides inert protective gas and steam heat.Water-oil separating module 4 comprises disengagement chamber, separator, can pass into steam and heat up in water-oil separating chamber, can be cleaning process warm water is provided, and the buffering of room and time also can be provided for water-oil separating; Separator is separated the upper strata oil reservoir in water-oil separating chamber to reclaim by equipment.
Vacuum suction apparatus 6 comprises vacuum tank 9, filtering tank 12, automatic valve 10, gas water separation tank 8, and vacuum tank 9 is connected with filtering tank 12, automatic valve 10 respectively by pipeline, and automatic valve 10 is connected with gas water separation tank 8 by pipeline.Automatic-closing valve when automatic valve 10 can the liquid level in vacuum tank 9 reaches high liquid level in vacuum suction apparatus 6, has avoided the liquid in vacuum tank 9 to be inhaled in gas water separation tank 8.Connecting pipe between vacuum tank 9 and automatic valve 10 is provided with check valve 11, and the connecting pipe between automatic valve 10 and gas water separation tank 8 is provided with water ring vacuum pump 7.
Its course of work is:
Be directed to the cleaning of crude oil storage tank, according to the oil product situation in storage tank, general employing cleaned storage tank with kind oil product, to reduce storage tank sludge, then adopts warm water to clean and removes Residual oil in tank.Method step is as follows: first, open steam and protection gas generation module 5, in oil tank to be cleaned, inject inertia protective gas, oxygen content in tank is dropped to below explosion limit, then, use in contiguous tank with kind oil product, heat pumping to the oil product of using by the suction pump function of circulation pumping module 1 and the heat exchanger of heat exchange whiz module 2, by spray gun, storage tank sludge is impacted, dissolve, fluidisation, make tank sludge form comparatively good flow regime, in cleaning process, set up circulation by the petrochemical process pump device in circulation pumping module 1, remove by the cyclone in heat exchange whiz module 2 oil-sand carrying in oil of the same race, through continuous loop cleaning storage tank sludge, finally by suction pump function, the crude oil pump in tank to be cleaned is delivered to and closed on oil tank again, finally, adopt warm water to clean, first clear water is injected in the water-oil separating chamber of water-oil separating module 4, and pass into steam water is heated up, then the warm water in water-oil separating chamber is injected to oil tank to be cleaned by the suction pump function of circulation pumping module 1 and the effect of spray gun, and tank inwall is washed away, in purging system, set up circulation by petrochemical process pump device, by the separator of water-oil separating module 4, the oil in water is separated.
Be directed to product oil storage tank, adopt direct warm water to clean according to oil product situation in storage tank is general.Its step is as follows: first, open steam and protection gas generation module 5, in oil tank to be cleaned, inject inertia protective gas, oxygen content in tank is dropped to below explosion limit; Then, clear water is injected in the water-oil separating chamber of water-oil separating module 4, and pass into steam water is heated up, then the warm water in water-oil separating chamber is injected to oil tank to be cleaned by the suction pump function of circulation pumping module 1 and the effect of spray gun, and tank inwall is washed away, in purging system, set up circulation by circulation pump function, by the separator of water-oil separating module 4, the oil in water is isolated, finally by suction pump function, the profit in storage tank is emptied.
Clean in the process of two kinds of different oil tanks at the above, in the time that the liquid level of vacuum tank 9 reaches high liquid level, the valve of automatic valve 10 is closed automatically, has avoided the liquid in vacuum tank 9 to be inhaled in gas water separation tank 8.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
- One kind can anti-suck small-sized oil tank cleaning equipment, it is characterized in that, comprise circulation pumping module, heat exchange whiz module, cleaning device, described circulation pumping module is connected with described heat exchange whiz module, described heat exchange whiz module is connected with described cleaning device, described circulation pumping module comprises vacuum suction apparatus, described vacuum suction apparatus comprises vacuum tank, filtering tank, automatic valve, gas water separation tank, described vacuum tank is connected with described filtering tank, described automatic valve respectively by pipeline, and described automatic valve is connected with described gas water separation tank by pipeline.
- 2. a kind of small-sized oil tank cleaning equipment that can anti-suck according to claim 1; it is characterized in that; also comprise steam and protection gas generation module, water-oil separating module, described steam and protection gas generation module are connected with described water-oil separating module, described heat exchange whiz module.
- 3. a kind of small-sized oil tank cleaning equipment that can anti-suck according to claim 1 and 2, is characterized in that, the connecting pipe between described vacuum tank and described automatic valve is provided with check valve.
- 4. a kind of small-sized oil tank cleaning equipment that can anti-suck according to claim 3, is characterized in that, the connecting pipe between described automatic valve and described gas water separation tank is provided with water ring vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839229.5U CN203621051U (en) | 2013-12-18 | 2013-12-18 | Small oil tank cleaning equipment capable of preventing reverse suction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839229.5U CN203621051U (en) | 2013-12-18 | 2013-12-18 | Small oil tank cleaning equipment capable of preventing reverse suction |
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| CN203621051U true CN203621051U (en) | 2014-06-04 |
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| CN201320839229.5U Expired - Fee Related CN203621051U (en) | 2013-12-18 | 2013-12-18 | Small oil tank cleaning equipment capable of preventing reverse suction |
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