CN107694154A

CN107694154A - A kind of industrial cycle pipeline Oil-gas Separation device and method thereof

Info

Publication number: CN107694154A
Application number: CN201711096531.5A
Authority: CN
Inventors: 崔小勤
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-09
Filing date: 2017-11-09
Publication date: 2018-02-16

Abstract

The invention discloses a kind of industrial cycle pipeline oil gas separation equipment, including gas and oil separating plant, the gas and oil separating plant includes separator box body, the separator box body is containment housing structure, also include the first division board and the second division board in the separator box body, separator box chamber body is separated into the first chamber, the second chamber and the 3rd chamber by first division board and the second division board, its first chamber, the second chamber and the 3rd chamber cross direction profiles successively；The oil outlet end of oil inlet pipe to be separated is turned on the upside of first chamber, first bottom of chamber portion sets conducting portion, and first chamber is turned on second chamber by the conducting portion；The gas and oil separating plant of the present invention is simple in construction, and oil is imported into the 3rd chamber bottom of chamber using drainage tube, effectively prevents that directly spilling generation splashing spray brings second of bubble using drainage tube.

Description

A kind of industrial cycle pipeline Oil-gas Separation device and method thereof

Technical field

The invention belongs to Oil-gas Separation field, more particularly to a kind of industrial cycle pipeline Oil-gas Separation device and method thereof.

Background technology

In industrial thermal oil circulation pipeline, because deep fat is heated, bubble is easily produced in pipeline, if overflowing bubble not in time Pressure in pipeline can be caused to become big, damage equipment, in cold districts such as the north, air themperature is relatively low, and cold combustion air enters Combustion efficiency can be influenceed by entering in furnace chamber, and is also contained amount of heat in the flue gas of boiler discharge and do not utilized.

The content of the invention

Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention, which provides, avoids second of bubble of generation A kind of industrial cycle pipeline Oil-gas Separation device and method thereof.

Technical scheme：To achieve the above object, a kind of industrial cycle pipeline oil gas separation equipment of the invention, including oil gas Separator, the gas and oil separating plant include separator box body, and the separator box body is containment housing structure, the separation Also include the first division board and the second division board in case body, first division board and the second division board are by separator box body Chamber is separated into the first chamber, the second chamber and the 3rd chamber, its first chamber, the second chamber and the 3rd chamber cross direction profiles successively；First chamber Upside turns on the oil outlet end of oil inlet pipe to be separated, and first bottom of chamber portion sets conducting portion, first chamber and second chamber Turned on by the conducting portion；

The second division board both sides are respectively the second chamber and the 3rd chamber；The second division board middle height transverse direction battle array Row hollow out has an overflowing discharge orifice, and some drainage tubes are also included in the 3rd chamber, and one end of each drainage tube is respectively turned on respectively The overflow hole exits, the other end of each drainage tube stretches into the 3rd chamber bottom of chamber, and keeps gap with the 3rd chamber bottom of chamber； The bottom of chamber of 3rd chamber is provided with oil pumping hole, the extraneous separated flowline of oil pumping hole conducting；

Also include air chamber in the separator box body, the air chamber is arranged above second division board, and institute State the connection integrated with the second division board upper end of air chamber bottom of chamber；The air chamber bottom of chamber is that gas leakage is mesh-structured, the air chamber Chamber is respectively turned on the second chamber and the 3rd chamber by the mesh-structured air chamber bottom of chamber of gas leakage；

The chamber top of the air chamber turns on vertically arranged gas-oil separating cylinder, the gas-oil separating cylinder upper end conducting gas row Outlet pipe.

Further, first chamber is formed upper coarse and lower fine structure by angularly disposed first division board, and described the The conducting portion of two bottom of chamber portion is mesh-structured.

Further, the bottom of chamber of second chamber is additionally provided with buffer bar, the buffer bar be separated in the oil pumping hole and Between some drainage tubes.

Further, in addition to blow-off pipe and blowoff valve, blow-off pipe oil outlet end conducting the second chamber bottom of chamber are described Blowoff valve is arranged on blow-off pipe.

Further, the hypomere of first division board is in ramp structure by the first chamber side, the ramp structure Short end it is corresponding at the sewage draining exit of blow-off pipe.

Further, in addition to gas-oil separation filter screen, the gas-oil separation filter screen is disc shape metal filter structure, described Some mesh of array on gas-oil separation filter screen, if concentric in the gas-oil separating cylinder be stacked with dried layer gas-oil separation filter screen.

Further, the entrance in the oil pumping hole is provided with duckbill valve, and the liquid inlet end of the duckbill valve is close to described the Three chambers.

Further, the circulatory system where the gas and oil separating plant includes hot oil boiler body, deep fat efferent duct, used Hot equipment deep fat oil inlet pipe, circulating pump and heating equipment cold oil flowline；

The deep fat oil outlet end connection deep fat efferent duct of the hot oil boiler body, the oil outlet end connection of the deep fat efferent duct The oil inlet pipe to be separated of the gas and oil separating plant, the separated flowline conducting connection of the gas and oil separating plant The heating equipment deep fat oil inlet pipe, the deep fat oil inlet end of the oil outlet end connection heating equipment of the hot equipment deep fat oil inlet pipe, The cold oil oil outlet end of the heating equipment connects the cold oil flowline, the oil outlet end connection hot oil boiler of the cold oil flowline The cold oil oil inlet end of body, the oil inlet pipe are provided with circulating pump；Also include gas supply pipe, gas nozzle, air intake duct, Smoke discharge tube, air preheater, air preheater air intake duct and air preheater smoke discharge tube；The fuel gas supply The supply side of pipe connects the gas nozzle, and the furnace chamber of the gas nozzle and the hot oil boiler body is correspondingly arranged；It is described The smoke evacuation end of hot oil boiler body connects the smoke discharge tube, and the smoke end of the smoke discharge tube connects the air preheat The bending tubes end of device, the smoke end of the air preheater connect the air preheater smoke discharge tube；The air preheater The inlet end connection of air intake duct is extraneous, and the porch of the air preheater air intake duct is provided with blower fan, the sky The air outlet side of air preheater air intake duct connects the air inlet end of the air preheater, the air preheater Hot-air output end connects the hot oil boiler body air inlet end by air intake duct.

Further, the air preheater includes heat exchange box, and the heat exchange box is long box structure, the heat exchange box Side end set has accumulation of heat air chamber, and the smoke end of the smoke discharge tube horizontal through accumulation of heat air chamber and horizontally extends into institute In the heat exchanging chamber for stating heat exchange box, the tube wall of the smoke discharge tube stretched into the heat exchanging chamber is provided with some leakage cigarette holes, and some Cigarette pore size distribution is leaked in the smoke discharge tube lower wall；The bending tubes end of the air preheater smoke discharge tube is in heat exchange box case top Portion turns on heat exchanging chamber；If also including dry air endothermic tube in the heat exchange box, some air endothermic tubes are with stretching into described change Smoke discharge tube in hot chamber is parallel, and axis of some air endothermic tubes along smoke discharge tube is distributed into circumference array, The both ends of some air endothermic tubes are extended on the outside of heat exchange box both ends；Lead jointly the outlet side of some air endothermic tubes Lead to the accumulation of heat air chamber；The air inlet end of some air endothermic tubes turns on the air preheater air inlet jointly The outlet side of pipe；The outlet side of the accumulation of heat air chamber turns on the inlet end of the air intake duct；If the dry air heat absorption Inside pipe wall is fixedly installed some sheet heat conduction bars extended in the axial direction, and some heat conduction bars are along air endothermic tube axle Line is distributed into circumference array, and the air endothermic tube axis is passed through in face where each heat conduction bar, outside each air endothermic tube Array is provided with some heat conduction ring plates to wall vertically, and the heat conduction ring plate external diameter is twice of air heat absorption bore, institute It is copper thermally conductive sheet to state thermally conductive sheet；Upper hollow out has some auxiliary heat conduction holes, and the air endothermic tube is the six roots of sensation, and six roots of sensation institute The internal diameter sum for stating air endothermic tube is the half of the smoke discharge tube internal diameter；

The cross section of the smoke discharge tube stretched into the heat exchanging chamber is circular ring structure, wherein there is the horizontal stroke at leakage cigarette hole There are six leakage cigarette holes, and six leakage cigarette holes are uniformly distributed under the cross section of the smoke discharge tube on section On semi-ring.

Further, a kind of method of industrial cycle pipeline oil gas separation equipment, it is specific as follows：

Oil-gas Separation：In hot oil pipeline heating process, bubble can be produced in pipeline, deep fat enters by leading to oil inlet pipe to be separated Enter in first chamber, the mixture of deep fat and bubble is entered in the second chamber by the conducting portion of the first chamber, forms the second chamber " oil sump ", and bubble in the second chamber it is gradual on emit, and emerged from " oil sump " liquid level, the gas emerged enters in air chamber, and With gas is built up in air chamber, continuing through gas, gas-oil separating cylinder discharge is extraneous, and wherein gas is passing through oil gas During cylinder, the small size oil droplet containing folder condenses on each layer gas-oil separation filter screen in gas, accumulates final fall after rise with condensing Into the second chamber, play a part of the remaining oil droplet of recovery, as the liquid level in the second chamber is gradually increasing, the impurity meeting in the second chamber Precipitation is produced, its sediment can be along precipitation in ramp structure because the hypomere of first division board leans on the first chamber side Thing is snapped down at sewage draining exit, and blowoff valve blowdown can be opened during device is idle, when the liquid level in the second chamber reaches overflow Where hole during height, the oil in the second chamber can be spilled in each drainage tube by spout hole, and be imported into oil by drainage tube 3rd chamber bottom of chamber, effectively prevent from directly spilling producing splashing spray and bring second of bubble using drainage tube, sediment due to Bottom will not overflow, therefore the device also acts as the effect of sediment filtering, and now buffer bar effectively can prevent from going out from drainage tube The oil come directly rush at oil pumping hole cause portion of residual bubble it is also not next and floating be just pumped, middle remaining gas in air chamber Body emits and overflowed from air chamber on continuing, and the separated good oil at hole of being pumped in air chamber is continuous in the presence of circulating pump It is drawn in heating equipment deep fat oil inlet pipe.

Boiler circulates：Heat heats to deep fat caused by burning in hot oil boiler body, then quilt in the presence of circulating pump The deep fat of heating enters in gas and oil separating plant by deep fat efferent duct, because deep fat can produce in pipeline during heating Gas, the gas in pipeline can be separated well by gas and oil separating plant, avoid and high pressure damage is formed in pipeline Equipment, the deep fat after gas and oil separating plant is entered in heating equipment by heating equipment deep fat oil inlet pipe, in its deep fat Heat is come back in hot oil boiler body by heating equipment cold oil flowline after being fully absorbed by heating equipment and reheated, So circulation；

Boiler exhaust gas：The exhaust opening of hot oil boiler body discharges high-temperature flue gas to smoke discharge tube, and then flue gas is by stretching Some leakage cigarette holes entered on the smoke discharge tube tube wall in the heat exchanging chamber are ejected into heat exchanging chamber, because leakage cigarette pore size distribution is in cigarette Gas discharge pipe lower wall, making the flue gas of leakage cigarette hole out, uniformly downward divergence expression sprays, after resistance of the flue gas by heat exchanging chamber bottom of chamber Spread then up, high-temperature flue gas diffusion traveling process in and fully contact intracavitary each heat conduction ring plate, due to flue gas to Motion upwards again, equivalent to stroke of the flue gas in heat exchanging chamber is increased, improves heat-exchange time of the flue gas in intracavitary, makes after lower Flue gas more fully passes to heat heat conduction ring plate, as the flue gas constantly accumulated in heat exchanging chamber increases cavity pressure, compels Making the gas in heat exchanging chamber, final row is outwardly from air preheater smoke discharge tube spilling；

Boiler air air inlet：Air in accumulation of heat air chamber continuously enters hot oil boiler body in the presence of fan pressure Furnace chamber in, outside air continues through air endothermic tube and added in accumulation of heat air chamber in the presence of blower fan, in this process Middle endothermic tube carries out fully heating to the air of inside and takes full advantage of fume afterheat.

Beneficial effect：The gas and oil separating plant of the present invention is simple in construction, and oil is imported into the 3rd chamber bottom of chamber using drainage tube, Effectively prevent that directly spilling generation splashing spray brings second of bubble using drainage tube；Boiler is taken full advantage of in the circulatory system The waste heat of flue gas is heated in advance to combustion air, improves energy utilization rate, the very cold such as the north that is particularly suitable for use in Area's hot oil boiler system.

Brief description of the drawings

Accompanying drawing 1 is gas and oil separating plant overall structure diagram；

Accompanying drawing 2 is the schematic diagram of Oil-gas Separation internal structure first；

Accompanying drawing 3 is the schematic diagram of Oil-gas Separation internal structure first；

Accompanying drawing 4 is duckbill valve scheme of installation；

Accompanying drawing 5 is gas-oil separation filter screen top view；

Accompanying drawing 6 is that gas-oil separation filter screen stacks schematic diagram；

Accompanying drawing 7 is circulatory system overall structure diagram；

Accompanying drawing 8 is air preheater overall schematic；

Accompanying drawing 9 is the longitudinally slit structural representation of air preheater；

Accompanying drawing 10 is that air preheater laterally cuts structural representation；

Accompanying drawing 11 is the cross-sectional of the smoke discharge tube stretched into heat exchanging chamber.

Embodiment

The present invention is further described below in conjunction with the accompanying drawings.

As shown in accompanying drawing 1 to 6, a kind of industrial cycle pipeline oil gas separation equipment, including gas and oil separating plant 3, the oil Air separation 3 is containment housing structure including separator box body 22a, the separator box body 22a, the separator box body Also including the first division board 4b and the second division board 15b, the first division board 4b and the second division board 15b in 22a will separate Case body 22a inner chambers are separated into the first chamber 13b, the second chamber 14b and the 3rd chamber 16b, its first chamber 13b, the second chamber 14b and the 3rd Chamber 16b cross direction profiles successively；Oil inlet pipe 2a to be separated oil outlet end, the first chamber 13b bottoms are turned on the upside of the first chamber 13b Portion, which sets conducting portion 6b, conducting portion 6b to be arranged on bottom, can prevent liquid splash from producing second of bubble, the first chamber 13b Turned on the second chamber 14b by the conducting portion 6b；The second division board 15b both sides are respectively the second chamber 14b and Three chamber 16b；The second division board 15b middle height horizontal array hollow outs have overflowing discharge orifice a 48b, the 3rd chamber 16b In also include some drainage tube 3b, each drainage tube 3b one end is respectively turned on each spout hole 48b outlets, each described to draw The flow tube 3b other end stretches into the 3rd chamber 16b bottom of chamber, and keeps gap with the 3rd chamber 16b bottom of chamber；The 3rd chamber 16b's Bottom of chamber is provided with oil pumping hole 30b, the extraneous separated flowline 5a of the oil pumping hole 30b conductings；In the separator box body 22a Also include air chamber 1b, the air chamber 1b is arranged above the second division board 15b, and the air chamber bottom of chamber 2b and the The integration connection of two division board 15b upper ends；The air chamber bottom of chamber 2b is that gas leakage is mesh-structured, and the air chamber 1b passes through gas leakage Mesh-structured air chamber bottom of chamber 2b is respectively turned on the second chamber 14b and the 3rd chamber 16b；The chamber top conducting of the air chamber 1b is vertical The gas-oil separating cylinder 12b, the gas-oil separating cylinder 12b upper ends conducting gas outlet pipe 4a of setting；Angularly disposed described first The first chamber 13b is formed upper coarse and lower fine structure by division board 4b, and the conducting portion 6b of the second chamber 14b bottoms is mesh Structure；The bottom of chamber of the second chamber 14b is additionally provided with buffer bar 10b, the buffer bar 10b be separated in the oil pumping hole 30b and Between some drainage tube 3b；Also include blow-off pipe 7b and blowoff valve 8b, the blow-off pipe 7b oil outlet ends turn on the second chamber 14b Bottom of chamber, the blowoff valve 8b are arranged on blow-off pipe 7b；The hypomere of the first division board 4b is in by the first chamber 13b sides Ramp structure 9b, the ramp structure 9b short end are corresponding at blow-off pipe 7b sewage draining exit 43b；Also include gas-oil separation filter screen 10a, the gas-oil separation filter screen 10a are disc shape metal filter structure, some mesh of array on the gas-oil separation filter screen 10a 2a, if concentric in the gas-oil separating cylinder 12b be stacked with dried layer gas-oil separation filter screen 10a；The entrance of the oil pumping hole 30b is set The liquid inlet end for being equipped with duckbill valve 17b, the duckbill valve 17b is close to the 3rd chamber 16b；

Duckbill valve 17b adds staple fibre to be process through special by elastic Neoprene, and shape claims duckbilled similar to duckbilled Valve 17b, duckbill valve 17b import and export both ends in the case of without relative pressure difference, and duckbill outlet closes up under elastic reaction itself；With Porch relative pressure gradually increases, and duckbill outlet gradually expands, and keeps liquid to discharge；Duckbill valve 17b is easy to use for the first time During oiling, pressure is inadequate in the 3rd chamber 16b, and duckbill valve 17b is closed mode, makes that oil can be stored in advance in the 3rd chamber 16b, prevents Only circulating pump directly inhales the 3rd chamber 16b air in an initial condition, causes large quantity of air in pipeline be present, when circulating pump 2 is run Duckbill outlet side produces negative pressure, therefore duckbill valve both ends produce pressure differential, and duckbill valve 17b is automatically opened up, cooperatively formed and be recycled back to Road.

Oil-gas Separation process and principle are explained in the present embodiment：In hot oil pipeline heating process, bubble can be produced in pipeline, Deep fat is entered in the first chamber 13b by leading to oil inlet pipe 2a to be separated, and the mixture of deep fat and bubble passes through the first chamber 13b's Conducting portion 6b enters in the second chamber 14b, the second chamber 14b is formed " oil sump ", and bubble in the second chamber 14b it is gradual on emit, and Emerged from " oil sump " liquid level, the gas emerged enters in air chamber 1b, and with gas is built up in air chamber 1b, makes gas The gas-oil separating cylinder 12b discharges external world is continued through, wherein gas is when by gas-oil separating cylinder 12b, the corpusculum containing folder in gas Long-pending oil pearl condenses on each layer gas-oil separation filter screen 10a, is finally fallen after rise with accumulation is condensed into the second chamber 14b, plays recovery The effect of remaining oil droplet, as the liquid level in the second chamber 14b is gradually increasing, the impurity in the second chamber 14b can produce precipitation, due to By the first chamber 13b sides, in ramp structure 9b, its sediment can glide the hypomere of the first division board 4b along sediment To sewage draining exit 43b, blowoff valve 23a blowdowns can be opened during device is idle, are overflow when the liquid level in the second chamber 14b reaches Where discharge orifice 48b during height, the oil in the second chamber 14b can be spilled over to by spout hole 48b in each drainage tube 3b, and passes through drainage Oil is imported into the 3rd chamber 16b bottom of chamber by pipe 3b, effectively prevents that directly spilling generation splashing spray brings second using drainage tube 3b Secondary bubble, sediment in bottom due to that will not overflow, therefore the device also acts as the effect of sediment filtering, now buffer bar 10b can effectively prevent from drainage tube 3b come out oil directly rush at oil pumping hole 30b cause portion of residual bubble also not and on It is floating to be just pumped, in air chamber 1b middle remaining gas continue on emit and overflowed from air chamber 1b, hole of being pumped in air chamber 1b Separated good oil at 30b is continuously drawn in the presence of circulating pump 2 in heating equipment deep fat oil inlet pipe 1.

As shown in Fig. 7 to 11, the heat circulating system where the gas and oil separating plant 3 includes hot oil boiler body 7, deep fat Efferent duct 11, heating equipment deep fat oil inlet pipe 1, circulating pump 2 and heating equipment cold oil flowline 18；The hot oil boiler body 7 Deep fat oil outlet end connection deep fat efferent duct 11, the oil outlet end of the deep fat efferent duct 11 connects the gas and oil separating plant 3 The oil inlet pipe 2a to be separated, the separated flowline 5a conductings of the gas and oil separating plant 3 connect the heating equipment Deep fat oil inlet pipe 1, the deep fat oil inlet end of the oil outlet end connection heating equipment of the hot equipment deep fat oil inlet pipe 1 are described to be set with heat Standby cold oil oil outlet end connects the cold oil flowline 18, the oil outlet end connection hot oil boiler body 7 of the cold oil flowline 18 Cold oil oil inlet end, the oil inlet pipe 1 is provided with circulating pump 2；Boiler deep fat loop structure principle：The internal combustion of hot oil boiler body 7 Heat caused by burning heats to deep fat, and the deep fat being then heated in the presence of circulating pump 2 enters oil by deep fat efferent duct 11 , can be very well by gas and oil separating plant 3 because deep fat can produce gas in pipeline during heating in air separation 3 The gas in pipeline is separated, avoid in pipeline formed high pressure damage equipment, the heat after gas and oil separating plant 3 Oil is entered in heating equipment by heating equipment deep fat oil inlet pipe 1, and the heat in its deep fat leads to after being fully absorbed by heating equipment Cross heating equipment cold oil flowline 18 and come back in hot oil boiler body 7 and reheat, so circulation reaches to heating equipment The effect of heating；

Also include gas supply pipe 9, gas nozzle 8, air intake duct 22, smoke discharge tube 6, air preheater 5, air Preheater air intake duct 4 and air preheater smoke discharge tube 17；The supply side of the gas supply pipe 9 connects the combustion gas Nozzle 8, the furnace chamber of the gas nozzle 8 and the hot oil boiler body 7 are correspondingly arranged；The smoke evacuation of the hot oil boiler body 7 End connects the smoke discharge tube 6, and the smoke end of the smoke discharge tube 6 connects the bending tubes end of the air preheater 5, described The smoke end of air preheater 5 connects the air preheater smoke discharge tube 17；The air preheater air intake duct 4 Inlet end connection is extraneous, and the porch of the air preheater air intake duct 4 is provided with blower fan 19, and the air preheater is empty The air outlet side of gas air inlet pipe 4 connects the air inlet end of the air preheater 5, the hot-air of the air preheater 5 Output end connects the air inlet end of hot oil boiler body 7 by air intake duct 22；The air preheater 5 includes heat exchange Case 20, the heat exchange box 20 are long box structure, and the side end set of the heat exchange box 20 has accumulation of heat air chamber 21, the cigarette The smoke end of gas discharge pipe 6 is horizontal through accumulation of heat air chamber 21 and horizontally extends into the heat exchanging chamber 23 of the heat exchange box 20, stretches into The tube wall of smoke discharge tube 6 in the heat exchanging chamber 23 is provided with some leakage cigarette holes 25, and some leakage cigarette holes 25 be distributed in it is described The lower wall of smoke discharge tube 6；The bending tubes end of the air preheater smoke discharge tube 17 turns on heat exchange in the middle part of 20 casees tops of heat exchange box Chamber 23；If also including dry air endothermic tube 26 in the heat exchange box 20, some air endothermic tubes 26 are with stretching into the heat exchange Smoke discharge tube 6 in chamber 23 is parallel, and axis of some air endothermic tubes 26 along smoke discharge tube 6 divides into circumference array Cloth, the both ends of some air endothermic tubes 26 are extended on the outside of the both ends of heat exchange box 20；Some air endothermic tubes 26 go out Gas end turns on the accumulation of heat air chamber 21 jointly；The air inlet end of some air endothermic tubes 26 turns on the air jointly The outlet side of preheater air intake duct 4；The outlet side of the accumulation of heat air chamber 21 turns on the air inlet of the air intake duct 22 End；Coordinate the air preheat principle of the present apparatus：Boiler exhaust gas：The exhaust opening of hot oil boiler body 7 discharges height to smoke discharge tube 6 Warm flue gas, then flue gas be ejected into by stretching into some leakage cigarette holes 25 on the tube wall of smoke discharge tube 6 in the heat exchanging chamber 23 In heat exchanging chamber 23, because leakage cigarette hole 25 is distributed in the lower wall of smoke discharge tube 6, the flue gas that leakage cigarette hole 25 comes out is set uniformly to dissipate downwards Formula is sprayed, and flue gas is spread then up by after the resistance of the bottom of chamber of heat exchanging chamber 23, in high-temperature flue gas diffusion traveling process and fully Contact each heat conduction ring plate 24 of intracavitary, due to flue gas it is downward after motion upwards again, equivalent to increasing flue gas in heat exchanging chamber Stroke in 23, heat-exchange time of the flue gas in intracavitary is improved, makes flue gas that heat more fully to be passed to heat conduction ring plate 24, with The flue gas constantly accumulated in heat exchanging chamber 23 increases cavity pressure, forces gas in heat exchanging chamber 23 from the air preheater During smoke discharge tube 17 overflows, final row is outwardly；Boiler air air inlet：Air in accumulation of heat air chamber 21 is in the blast of blower fan 19 In the presence of continuously enter in the furnace chamber of hot oil boiler body 7, outside air continues through air suction in the presence of blower fan 19 Heat pipe 26 is added in accumulation of heat air chamber 21, and endothermic tube 26 to the air of inside fully heat and made full use of in the process Fume afterheat.

If the inwall of dry air endothermic tube 26 is fixedly installed some sheet heat conduction bars 33 extended in the axial direction, and Some heat conduction bars 33 are distributed along the axis of air endothermic tube 26 into circumference array, described in each place face of heat conduction bar 33 process The axis of air endothermic tube 26, array is provided with some heat conduction ring plates 24 to each outer wall of air endothermic tube 26 vertically, described to lead The hot external diameter of ring plate 24 is twice of the internal diameter of air endothermic tube 26, and the thermally conductive sheet is copper thermally conductive sheet；Upper hollow out has some Auxiliary heat conduction hole 32, the air endothermic tube 26 is the six roots of sensation, and the internal diameter sum of air endothermic tube 26 described in the six roots of sensation is institute State the half of the internal diameter of smoke discharge tube 6；Due to burning expansion reason, extraction flow is greater than charge flow rate, and exhaust bore is big In air endothermic tube to coordinate normal exhaust and inspiratory flow.

The cross section 29 of the smoke discharge tube 6 stretched into the heat exchanging chamber 23 is circular ring structure, wherein having at leakage cigarette hole 25 The cross section 29 on there are six leakage cigarette holes 25, and six leakage cigarette holes 25 are uniformly distributed in the flue gas discharge On the lower semi-ring in the cross section 29 of pipe 6；Because leakage cigarette hole 25 is distributed in the lower wall of smoke discharge tube 6, the cigarette for coming out leakage cigarette hole 25 Uniformly downward divergence expression injection, flue gas are spread gas then up by after the resistance of the bottom of chamber of heat exchanging chamber 23, high-temperature flue gas diffusion row During entering and fully contact each heat conduction ring plate 24 of intracavitary, due to flue gas it is downward after motion upwards again, equivalent to increase Stroke of the flue gas in heat exchanging chamber 23, improves heat-exchange time of the flue gas in intracavitary, flue gas is more fully transmitted heat To heat conduction ring plate 24.

Described above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims

A kind of 1. industrial cycle pipeline oil gas separation equipment, it is characterised in that：Including gas and oil separating plant (3), the oil gas point Include separator box body (22a) from device (3), the separator box body (22a) is containment housing structure, the separator box body Also include the first division board (4b) and the second division board (15b), first division board (4b) and the second division board in (22a) Separator box body (22a) inner chamber is separated into the first chamber (13b), the second chamber (14b) and the 3rd chamber (16b), its first chamber by (15b) (13b), the second chamber (14b) and the 3rd chamber (16b) cross direction profiles successively；Oil-feed to be separated is turned on the upside of first chamber (13b) The oil outlet end of (2a) is managed, the first chamber (13b) bottom sets conducting portion (6b), first chamber (13b) and second chamber (14b) is turned on by the conducting portion (6b)；

Second division board (15b) both sides are respectively the second chamber (14b) and the 3rd chamber (16b)；Second division board (15b) Middle height horizontal array hollow out has an overflowing discharge orifice (48b), also includes some drainage tubes in the 3rd chamber (16b) (3b), one end of each drainage tube (3b) are respectively turned on each spout hole (48b) outlet, each drainage tube (3b) it is another The 3rd chamber (16b) bottom of chamber is stretched into one end, and keeps gap with the 3rd chamber (16b) bottom of chamber；The bottom of chamber of 3rd chamber (16b) It is provided with oil pumping hole (30b), the extraneous separated flowline (5a) of oil pumping hole (30b) conducting；

Also include air chamber (1b) in the separator box body (22a), the air chamber (1b) is arranged at second division board Above (15b), and the air chamber bottom of chamber (2b) connection integrated with the second division board (15b) upper end；The air chamber bottom of chamber (2b) is that gas leakage is mesh-structured, and the air chamber (1b) is respectively turned on second by the mesh-structured air chamber bottom of chamber (2b) of gas leakage Chamber (14b) and the 3rd chamber (16b)；

The chamber top of the air chamber (1b) turns on vertically arranged gas-oil separating cylinder (12b), gas-oil separating cylinder (12b) upper end Turn on gas outlet pipe (4a)；

The entrance of oil pumping hole (30b) is provided with duckbill valve (17b), and the liquid inlet end of the duckbill valve (17b) is close to described 3rd chamber (16b).
A kind of 2. industrial cycle pipeline oil gas separation equipment according to claim 1, it is characterised in that：Angularly disposed institute State the first division board (4b) and first chamber (13b) is formed into upper coarse and lower fine structure, the described of the second chamber (14b) bottom is led Logical portion (6b) is mesh-structured.
A kind of 3. industrial cycle pipeline oil gas separation equipment according to claim 1, it is characterised in that：Second chamber The bottom of chamber of (14b) is additionally provided with buffer bar (10b), and the buffer bar (10b) is separated in oil pumping hole (30b) and some drainages Between pipe (3b).
A kind of 4. industrial cycle pipeline oil gas separation equipment according to claim 1, it is characterised in that：Also include blow-off pipe (7b) and blowoff valve (8b), blow-off pipe (7b) oil outlet end turn on the second chamber (14b) bottom of chamber, and the blowoff valve (8b) sets Put on blow-off pipe (7b).
A kind of 5. industrial cycle pipeline oil gas separation equipment according to claim 1 or 4, it is characterised in that：Described first The hypomere of division board (4b) is in ramp structure (9b) by the first chamber (13b) side, the short end pair of the ramp structure (9b) Should be at blow-off pipe (7b) sewage draining exit (43b) place.
A kind of 6. industrial cycle pipeline oil gas separation equipment according to claim 1, it is characterised in that：Also including oil gas point From filter screen (10a), the gas-oil separation filter screen (10a) is disc shape metal filter structure, on the gas-oil separation filter screen (10a) Some mesh of array (2a), the gas-oil separating cylinder (12b) if in concentric be stacked with dried layer gas-oil separation filter screen (10a).
A kind of 7. industrial cycle pipeline oil gas separation equipment according to claim 1, it is characterised in that：The Oil-gas Separation The circulatory system where device (3) includes hot oil boiler body (7), deep fat efferent duct (11), heating equipment deep fat oil inlet pipe (1), circulating pump (2) and heating equipment cold oil flowline (18)；

The deep fat oil outlet end connection deep fat efferent duct (11) of the hot oil boiler body (7), deep fat efferent duct (11) go out Oily end connects the oil inlet pipe (2a) to be separated of the gas and oil separating plant (3), the gas and oil separating plant (3) it is described Separate flowline (5a) conducting and connect the heating equipment deep fat oil inlet pipe (1), the hot equipment deep fat oil inlet pipe (1) it is fuel-displaced The deep fat oil inlet end of end connection heating equipment, the cold oil oil outlet end of the heating equipment connect the cold oil flowline (18), institute The cold oil oil inlet end of the oil outlet end connection hot oil boiler body (7) of cold oil flowline (18) is stated, the oil inlet pipe (1), which is provided with, follows Ring pump (2)；Also include gas supply pipe (9), gas nozzle (8), air intake duct (22), smoke discharge tube (6), air preheat Device (5), air preheater air intake duct (4) and air preheater smoke discharge tube (17)；The confession of the gas supply pipe (9) The gas nozzle (8) is connected to end, the furnace chamber of the gas nozzle (8) and the hot oil boiler body (7) is correspondingly arranged；Institute The smoke evacuation end for stating hot oil boiler body (7) connects the smoke discharge tube (6), the smoke end connection of the smoke discharge tube (6) The bending tubes end of the air preheater (5), the smoke end of the air preheater (5) connect the air preheater flue gas discharge Manage (17)；The inlet end connection of the air preheater air intake duct (4) is extraneous, the air preheater air intake duct (4) porch is provided with blower fan (19), and the air outlet side of the air preheater air intake duct (4) connects the air The air inlet end of preheater (5), the hot-air output end of the air preheater (5) connect institute by air intake duct (22) State hot oil boiler body (7) air inlet end.
A kind of 8. industrial cycle pipeline oil gas separation equipment according to claim 7, it is characterised in that：The air preheat Device (5) includes heat exchange box (20), and the heat exchange box (20) is long box structure, and the side end set of the heat exchange box (20) has Accumulation of heat air chamber (21), the smoke end of the smoke discharge tube (6) horizontal through accumulation of heat air chamber (21) and horizontally extend into described In the heat exchanging chamber (23) of heat exchange box (20), the tube wall of the smoke discharge tube (6) stretched into the heat exchanging chamber (23) is provided with some Leak cigarette hole (25), and some leakages cigarette hole (25) are distributed in the smoke discharge tube (6) lower wall；The air preheater flue gas discharge The bending tubes end for managing (17) turns on heat exchanging chamber (23) in the middle part of heat exchange box (20) case top；Also include some skies in the heat exchange box (20) Aspiration heat pipe (26), some air endothermic tubes (26) are parallel with stretching into the smoke discharge tube (6) in the heat exchanging chamber (23), And axis of some air endothermic tubes (26) along smoke discharge tube (6) is distributed into circumference array, some air heat absorptions The both ends of pipe (26) are extended on the outside of heat exchange box (20) both ends；The outlet side of some air endothermic tubes (26) turns on institute jointly State accumulation of heat air chamber (21)；The air inlet end of some air endothermic tubes (26) turns on the air preheater air jointly The outlet side of air inlet pipe (4)；The outlet side of the accumulation of heat air chamber (21) turns on the inlet end of the air intake duct (22)；Institute Stating dry air endothermic tube if (26) inwall is fixedly installed some sheet heat conduction bars (33) extended in the axial direction, and some institutes State heat conduction bar (33) to be distributed along air endothermic tube (26) axis into circumference array, described in face process where each heat conduction bar (33) Air endothermic tube (26) axis, array is provided with some heat conduction ring plates (24) to each air endothermic tube (26) outer wall vertically, Heat conduction ring plate (24) external diameter is twice of air endothermic tube (26) internal diameter, and the thermally conductive sheet is copper thermally conductive sheet；On Hollow out has some auxiliary heat conduction holes (32), and the air endothermic tube (26) is the six roots of sensation, and air endothermic tube described in the six roots of sensation (26) internal diameter sum is the half of the smoke discharge tube (6) internal diameter；

The cross section (29) of the smoke discharge tube (6) stretched into the heat exchanging chamber (23) is circular ring structure, wherein there is leakage cigarette hole (25) there are six leakages cigarette hole (25), and six leakages cigarette hole (25) are uniformly distributed on the cross section (29) at place On the lower semi-ring in the cross section (29) of the smoke discharge tube (6).
9. a kind of method of industrial cycle pipeline oil gas separation equipment, body characteristicses are：

Oil-gas Separation：In hot oil pipeline heating process, bubble can be produced in pipeline, deep fat enters by leading to oil inlet pipe (2a) to be separated Enter in first chamber (13b), the mixture of deep fat and bubble enters the second chamber by the first chamber (13b) conducting portion (6b) In (14b), the second chamber (14b) is formed " oil sump ", and bubble in the second chamber (14b) it is gradual on emit, and from " oil sump " liquid level Emerge, the gas emerged enters in air chamber (1b), and with gas is built up in air chamber (1b), continues through gas Gas-oil separating cylinder (12b) discharge is extraneous, and wherein gas is when by gas-oil separating cylinder (12b), the corpusculum long-pending oil containing folder in gas Pearl condenses on each layer gas-oil separation filter screen (10a), is finally fallen after rise with accumulation is condensed into the second chamber (14b), plays recovery The effect of remaining oil droplet, as the liquid level in the second chamber (14b) is gradually increasing, the impurity in the second chamber (14b) can produce precipitation, Because the hypomere of first division board (4b) can be along in ramp structure (9b) its sediment by the first chamber (13b) side Sediment is snapped down to sewage draining exit (43b) place, blowoff valve (23a) blowdown can be opened during device is idle, when the second chamber Where liquid level in (14b) reaches spout hole (48b) during height, the oil in the second chamber (14b) can be overflowed by spout hole (48b) Oil is imported into the 3rd chamber (16b) bottom of chamber into each drainage tube (3b), and by drainage tube (3b), it is effective using drainage tube (3b) Prevent that directly spilling generation splashing spray brings second of bubble, sediment in bottom due to that will not overflow, therefore the device is also Play a part of sediment filtering, the oil that now buffer bar (10b) can effectively prevent from coming out from drainage tube (3b), which directly rushes at, to be taken out That oilhole (30b) causes that portion of residual bubble do not come also and float and be just pumped, middle remaining gas continues in air chamber (1b) On emit and overflow from the air chamber (1b), the separated good oil at oil pumping hole (30b) place is in circulating pump (2) in air chamber (1b) Continuously it is drawn under effect in heating equipment deep fat oil inlet pipe (1).

Boiler circulates：Heat heats to deep fat caused by burning in hot oil boiler body (7), then in the presence of circulating pump (2) Heated deep fat enters in gas and oil separating plant (3) by deep fat efferent duct (11), because deep fat is managed during heating Lu Zhonghui produces gas, well can separate the gas in pipeline, is avoided in pipeline by gas and oil separating plant (3) High pressure damage equipment is formed, the deep fat after gas and oil separating plant (3) passes through heating equipment deep fat oil inlet pipe (1) entrance heat In equipment, the heat in its deep fat by heating equipment cold oil flowline (18) comes back to heat after being fully absorbed by heating equipment Oil cauldron furnace body reheats in (7), so circulation；

Boiler exhaust gas：The exhaust opening of hot oil boiler body (7) discharges high-temperature flue gas to smoke discharge tube (6), and then flue gas passes through Some leakage cigarette holes (25) on smoke discharge tube (6) tube wall stretched into the heat exchanging chamber (23) are ejected into heat exchanging chamber (23), Because leakage cigarette hole (25) is distributed in smoke discharge tube (6) lower wall, make the uniformly downward divergence expression spray of the flue gas of leakage cigarette hole (25) out Penetrate, flue gas spreads then up after the resistance by heat exchanging chamber (23) bottom of chamber, connects in high-temperature flue gas diffusion traveling process and fully Touch each heat conduction ring plate (24) of intracavitary, due to flue gas it is downward after motion upwards again, equivalent to increasing flue gas in heat exchanging chamber (23) stroke in, heat-exchange time of the flue gas in intracavitary is improved, makes flue gas that heat more fully to be passed to heat conduction ring plate (24), as the flue gas constantly accumulated in heat exchanging chamber (23) increases cavity pressure, gas in heat exchanging chamber (23) is forced from institute State in air preheater smoke discharge tube (17) spilling, final row is outwardly；

Boiler air air inlet：Air in accumulation of heat air chamber (21) continuously enters hot oil boiler in the presence of blower fan (19) blast In the furnace chamber of body (7), outside air continues through air endothermic tube (26) and adds to accumulation of heat sky in the presence of blower fan (19) In air cavity (21), endothermic tube (26) carries out fully heating to the air of inside and takes full advantage of fume afterheat in the process.