CN201793179U

CN201793179U - Internal floating bell jar type single-well oil tank

Info

Publication number: CN201793179U
Application number: CN2010202508839U
Authority: CN
Inventors: 张伟风
Original assignee: SHENGLI OILFIELD SHENGDA PETROLEUM BUILDING ENGINEERING Co Ltd
Current assignee: SHENGLI OILFIELD SHENGDA PETROLEUM BUILDING ENGINEERING Co Ltd
Priority date: 2010-06-30
Filing date: 2010-06-30
Publication date: 2011-04-13
Anticipated expiration: 2020-06-30

Abstract

The utility model relates to an internal floating bell jar type single-well oil tank. The technical scheme is as follows: the internal floating bell jar type single-well oil tank mainly comprises a tank body, an internal floating bell jar, a limiter, a sewage outlet, a liquid outlet, a safety valve, a check valve, a combustor and a heating coil, wherein the bottom of the tank body is in a circular arc shape, the internal floating bell jar is fixed at the top of the tank body, a tank bottom is provided with the sewage outlet, a tank wall is provided with the liquid outlet, the upper part of the tank wall is provided with the limiter, the internal floating bell jar is provided with the safety valve and a freeing pipe, one end of the freeing pipe is connected with the tank body by the check valve, the other end of the freeing pipe is connected with the combustor by a water seal type flame arrestor, and the combustor is connected with the heating coil so as to heat the tank body. The benefits are as follows: the internal floating bell jar is used for storing and collecting associated gas, the gas combustor is lighted so as to heat the crude oil in a crude oil storage tank by a heat conducting oil coil, thus saving energy resources and avoiding waste; the bottom of the tank body is in arc shape, thus being easy to discharge settlements such as sludge and the like, and difficult to have dead corners, dispensing from manual cleaning, being time-saving and effort-saving, and lightening the labor intensity of workers.

Description

Interior bell float bell-type individual well oil tank

One, technical field:

The utility model relates to a kind of petrol storage tank, particularly a kind of interior bell float bell-type individual well oil tank.

Two, background technology:

At present, there is following shortcoming in original individual well oil tank: the down-hole extraction often be the oil gas aqueous mixtures, after entering petrol storage tank, usually gas is directly bled off, atmosphere is produced pollution, wasted resource simultaneously, the heating of petrol storage tank is generally electro heat, electric heater unit directly inserts in the petroleum tank, there is potential safety hazard, directly, wastes a part of heat to the oil water mixture heating, be flat at the bottom of the petrol storage tank, be unfavorable for the discharge of silt and other sediment, also be unfavorable for thoroughly emptying of jar interior crude oil, the discharge of silt often needs by artificial solution, labour intensity is big, and is dirty, tired, also there is certain risk in working environment.

Three, summary of the invention:

The purpose of this utility model is exactly the above-mentioned defective that exists at prior art, provide a kind of in bell float bell-type individual well oil tank, can realize energy-conservation, safety, the significant effect of environmental protection.

Its technical scheme is: mainly be made up of tank body, interior bell float cover, limiting device, sewage draining exit, leakage fluid dram, safety valve, boiler check valve, burner section, heating coil, tank base is circular-arc, bell float cover in the tank body top is fixing, sewage draining exit is established at the jar end, tank skin is established leakage fluid dram, limiting device is equipped with on tank skin top, interior bell float is covered with safety valve, freeing pipe, one end of described freeing pipe connects tank body by boiler check valve, the other end is connected with burner section through the hydrolock flame trap, and burner section is the tank body heating by connecting heating coil.

Above-mentioned burner section comprises gas burner, pump, the conduction oil sleeve, expansion tank, heat-insulation layer, slip-type electromagnetism heating plate, the hydrolock flame trap, flue, freeing pipe, the external flue of described gas burner, flue is with the conduction oil sleeve outward, the conduction oil sleeve outer wall is provided with heat-insulation layer and links to each other with expansion tank, heat-insulation layer is provided with slip-type electromagnetism heating plate outward, heating coil is positioned at the positive center of tank body, be lower than the installation site of leakage fluid dram, the turnover pipeline of heating coil links to each other with the inlet pipe line that goes out of conduction oil sleeve respectively, inboard at the bottom of ultrasonic generator places jar, pump is arranged on the conduction oil loop.

The inside of above-mentioned flue is provided with a plurality of flow-stopping plates, and outer wall is established the fin heat absorbing sheet.

The beneficial effects of the utility model are: this device with have storage tank investment now quite, but aspect such as energy-saving and environmental protection, safety effect is remarkable, by interior bell float cover store collected accompanying gas, for heating crude oil provide source of the gas needs to jar in during heating crude oil, gas burner is lighted by the conduction oil coil pipe to heating crude oil in the crude oil storage tank, energy savings avoids waste; The electromagnetism heating of adopting the oil electricity to separate, the heat form of pneumoelectric complementation, safety; Adopt ultrasonic generator that oil water mixture is carried out initial gross separation, heating coil is arranged in oil reservoir, reduces the heating of heat to water layer, and is energy-conservation; Tank body is selected curved bottom for use, is easy to the discharge of silt and other sediment, is not prone to the dead angle, and does not need the labor cleaning, and is time saving and energy saving, alleviated working strength of workers.

Four, description of drawings:

Accompanying drawing 1 is a structural representation of the present utility model;

Among the last figure: tank body 1, interior bell float cover 2, limiting device 3, sewage draining exit 4, leakage fluid dram 5, safety valve 6, boiler check valve 7, gas burner 8, pump 9, conduction oil sleeve 10, expansion tank 11, heat-insulation layer 12, slip-type electromagnetism heating plate 13, hydrolock flame trap 14, heating coil 15, ultrasonic generator 16, flue 17, freeing pipe 18.

Five, the specific embodiment:

In conjunction with the accompanying drawings 1, the utility model will be further described:

The utility model mainly is by tank body 1, interior bell float cover 2, limiting device 3, sewage draining exit 4, leakage fluid dram 5, safety valve 6, boiler check valve 7, gas burner 8, pump 9, conduction oil sleeve 10, expansion tank 11, heat-insulation layer 12, slip-type electromagnetism heating plate 13, hydrolock flame trap 14, heating coil 15, ultrasonic generator 16, flue 17, freeing pipe 18 is formed, tank body 1 bottom is circular-arc, bell float cover 2 in tank body 1 top is fixing, sewage draining exit 4 is established at the jar end, tank skin is established leakage fluid dram 5, limiting device 3 is equipped with on tank skin top, interior bell float cover 2 is provided with safety valve 6, freeing pipe 18, and establish hand-hole, above-mentioned freeing pipe 18 connects an end of tank body 1 boiler check valve 7 is installed, the centre is provided with hydrolock flame trap 14, other end fixed gas burner section 8, gas burner 8 external flues 17, the flue 17 outer conduction oil sleeves 10 that are with, conduction oil sleeve 10 outer walls are provided with heat-insulation layer 12 and link to each other with expansion tank 11, the heat-insulation layer 12 outer slip-type electromagnetism heating plates 13 that are provided with, heating coil 15 is positioned at tank body 1 positive center, distance jar end 500-800mm place, be lower than the installation site of leakage fluid dram, the turnover pipeline of heating coil 15 links to each other with the inlet pipe line that goes out of conduction oil sleeve 10 respectively, inboard at the bottom of ultrasonic generator 16 places jar, pump 9 is arranged on the conduction oil loop, the inside of above-mentioned flue 17 is provided with a plurality of flow-stopping plates, and outer wall is established the fin heat absorbing sheet.

Principle of work: after the crude oil that contains compound of down-hole extraction entered storage tank, interior bell float cover 2 can rise gradually along with the continuous increase of tolerance, realizes gas collection; When pressure is excessive, or interior bell float cover 2 to rise to limiting device 3 downstream pressures excessive, safety valve 6 starts pressure releases to safe pressure, guarantees safety; Because arcuate structure is adopted at jar end, when former oil require blowdown in the jar, emptying or draining, opens foul valve 4 and gets final product; When need giving in the petroleum tank heating crude oil, open boiler check valve 7, light gas burner 8, gas in the interior bell float cover 2 enters gas burner 8 burnings through pipeline, conduction oil in the conduction oil sleeve 10 absorbs the heat that gaseous combustion produces, the conduction oil temperature raises gradually, enters heating coil 15 by pump 9, thereby heats for jar interior crude oil; Many every flow-stopping plate owing to being provided with in the gas burner 8, heat can fully conduct to conduction oil; Conduction oil sleeve 10 outer heat-insulation layers 12 can play insulation effect, and heat-insulation layer 12 is separated conduction oil sleeve 10 and slip-type electromagnetism heating plate 13 simultaneously, have realized oily, electric real separation; When tolerance is not enough, can open slip-type electromagnetism heating plate 13 and give heat-conducting oil heating in the conduction oil sleeve 10, finish heating to crude oil, in to the petroleum tank heating, open ultrasonic generator 16, make a jar interior crude oil oil separation, the orlop of isolated water level in storage tank, and heating coil 15 is positioned at position on the upper side, bottom, and heating coil 15 can more effectively be the oil reservoir heating like this, and the isolated water in bottom can be emitted by sewage draining exit 4 simultaneously.

Claims

1. bell float bell-type individual well oil tank in a kind, it is characterized in that: mainly be by tank body (1), interior bell float cover (2), limiting device (3), sewage draining exit (4), leakage fluid dram (5), safety valve (6), boiler check valve (7), burner section, heating coil (15) is formed, tank body (1) bottom is circular-arc, bell float cover (2) in tank body (1) top is fixing, sewage draining exit (4) is established at the jar end, tank skin is established leakage fluid dram (5), limiting device (3) is equipped with on tank skin top, interior bell float cover (2) is provided with safety valve (6), freeing pipe (18), one end of described freeing pipe (18) connects tank body (1) by boiler check valve (7), the other end is connected with burner section through hydrolock flame trap (14), and burner section is tank body (1) heating by connecting heating coil (15).

2. bell float bell-type individual well oil tank in according to claim 1, it is characterized in that: described burner section comprises gas burner (8), pump (9), conduction oil sleeve (10), expansion tank (11), heat-insulation layer (12), slip-type electromagnetism heating plate (13), hydrolock flame trap (14), flue (17), freeing pipe (18), the external flue of described gas burner (8) (17), the outer conduction oil sleeve (10) that is with of flue (17), conduction oil sleeve (10) outer wall is provided with heat-insulation layer (12) and links to each other with expansion tank (11), the outer slip-type electromagnetism heating plate (13) that is provided with of heat-insulation layer (12), heating coil (15) is positioned at the positive center of tank body (1), be lower than the installation site of leakage fluid dram (5), the turnover pipeline of heating coil (15) links to each other with the inlet pipe line that goes out of conduction oil sleeve (10) respectively, inboard at the bottom of ultrasonic generator (16) places jar, pump (9) is arranged on the conduction oil loop.

3. bell float bell-type individual well oil tank in according to claim 1, it is characterized in that: the inside of described flue (17) is provided with a plurality of flow-stopping plates, and outer wall is established the fin heat absorbing sheet.