CN105416893A - Automatic dehydrating and oil returning system for siphoning type oil tank and oil returning method - Google Patents
Automatic dehydrating and oil returning system for siphoning type oil tank and oil returning method Download PDFInfo
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- CN105416893A CN105416893A CN201510932283.8A CN201510932283A CN105416893A CN 105416893 A CN105416893 A CN 105416893A CN 201510932283 A CN201510932283 A CN 201510932283A CN 105416893 A CN105416893 A CN 105416893A
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- expansion tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
- B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/32—Arrangements for preventing, or minimising the effect of, excessive or insufficient pressure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses an automatic dehydrating and oil returning system for a siphoning type oil tank and an oil returning method. The automatic dehydrating and oil returning system comprises an oil tank, a dehydrator, a dehydrating pipeline for connecting the oil tank and the dehydrator and an oil returning system, wherein the oil returning system is connected with the dehydrating pipeline through a connecting pipeline; a connecting hole of the connecting pipeline and the dehydrating pipeline is formed in the top wall of the dehydrating pipeline; the oil returning system is composed of a buffer tank, a soft capsule and a controlling device; an inflation cavity and an inflation hole are formed in the soft capsule; the buffer tank seals the soft capsule in a tank body of the buffer tank; a gas outlet is formed in the buffer tank; and the controlling device is connected with the inflation cavity of the soft capsule or the gas outlet of the buffer tank. According to the automatic dehydrating and oil returning system disclosed by the invention, oil is isolated from air through the soft capsule and the sealed buffer tank, the deformation characteristics of the soft capsule is utilized, and the oil returning system is controlled to suck or discharge oil by changing the pressure in the soft capsule without a limitation of speed, so that the automatic dehydrating and oil returning system improves the oil returning efficiency and is safe and environment-friendly.
Description
Technical field
The invention belongs to oil tank return oil system technical field, be specifically related to a kind of hydrocone type oil tank automatic dehydration return oil system and oil return method.
Background technology
In order to meet the requirement of safety, environmental protection, oilcan dehydration all must install automatic dewatering device, and in order to ensure the continuity of dewatering, in the process of dehydration, the oil entered in moisture trap must automatically return to oil tank, could continue dehydration.When the dehydrated mouth of storage tank is siphon port, the oil in moisture trap automatically cannot be floated by density contrast and get back to oil tank, must rely on external force, the oil at moisture trap top is drawn back oil tank.
The patent No. is the patent of 201420553227.4, discloses a kind of type of respiration automatic dehydration return oil system for hydrocone type oil tank, and it adopts water to be separated by empty G&O, prevents oil from directly contacting with air, avoid causing dangerous and environmental pollution.The return oil system that this method is made, once flow velocity is too fast, oil-water interface can be caused unstable, and You Heshui mixes, and loses the effect of water seal, is therefore suitable only for the occasion that flow velocity is slow, can not adapt to the high efficiency pursuit of modern production firm.
Summary of the invention
The present invention is in order to solve oil-water interface instability, and the technical matters that You Heshui mixes, provides a kind of by the hydrocone type oil tank automatic dehydration return oil system of oil and completely isolated, the good airproof performance of air and oil return method.
In order to solve the problem, the present invention is achieved by following technical scheme:
Hydrocone type oil tank automatic dehydration return oil system of the present invention, comprise the dehydrated tube of oil tank, moisture trap, connection oil tank and moisture trap, also comprise return oil system, described return oil system is connected by connecting tube with described dehydrated tube; The communication port of described connecting tube and described dehydrated tube is arranged on the roof of described dehydrated tube;
Described return oil system comprise expansion tank, soft capsule, for controlling the control setup of described soft capsule volume size, described soft capsule is provided with inflatable chamber, described soft capsule is provided with inflation inlet, described soft capsule sealing is arranged in tank body by described expansion tank, described expansion tank is provided with air extractor duct, and described control setup is connected with the inflatable chamber of soft capsule or is connected with the air extractor duct of described expansion tank.
Further, described control setup comprises free air diffuser, exhaust passage, the control channel be connected with the inflation inlet of soft capsule and for controlling the controller that free air diffuser or exhaust passage are opened or closed, and the air extractor duct of described expansion tank is connected with connecting tube;
Or the inflation inlet of described soft capsule is connected with connecting tube, the air extractor duct of described expansion tank is connected with described control channel.
Further, described connecting tube is provided with the first check valve, described first check valve is from dehydration passage to the conducting of return oil system direction;
Described first check valve be provided with the drainback passage be communicated with oil tank between return oil system, described drainback passage is provided with the second check valve, described second check valve is from described return oil system to described oil tank direction conducting.
Further, described control setup comprises dump pump, T-shaped valve, and described T-shaped valve comprises A interface, B interface and C interface;
Described dump pump is arranged on the connecting tube that described expansion tank is connected with described dehydrated tube, described B interface is connected with dehydrated tube, described A interface is connected with the air extractor duct of expansion tank or is connected with the inflation inlet of described soft capsule, described C interface is connected with one end of dump pump, the other end of described dump pump and described A orifice.
Further, described soft capsule is arranged in described expansion tank by mounting flange sealing; The material of described soft capsule is viton or government rubber.
Further, described free air diffuser connects pressurized air or nitrogen, increases the pressure of return oil system.
A kind of hydrocone type oil tank automatic oil return method, comprises the following steps:
S1, moisture trap are communicated with by dehydrated tube with oil tank, and control setup increases the air pressure in soft capsule or expansion tank, and the oil in return oil system is expelled to oil tank;
S2, the gas of discharging in return oil system, the oil on moisture trap top enters return oil system through connecting tube under the pressure effect of oil tank self, and the water of tank bottom enters moisture trap through dehydrated tube;
S3, moisture trap dewater;
In S4, moisture trap, oil is increased to certain ratio with the volume ratio of water, stops dehydration;
S5, repetition step S1 ~ S4, dehydration cycle, until moisture trap can not discharge water again.
Further, in described step S1, described control setup comprises free air diffuser, exhaust passage, the control channel be connected with the inflation inlet of soft capsule and for controlling the controller that free air diffuser or exhaust passage are opened or closed, and the air extractor duct of described expansion tank is connected with connecting tube;
By free air diffuser to described soft capsule injecting gas, increase the pressure in soft capsule inflatable chamber, the oil in discharge expansion tank is to oil tank, and soar slow middle tank;
Discharged by gas in soft capsule by exhaust passage, under the effect of oil tank pressure itself, the oil on moisture trap top enters expansion tank through connecting tube, and the water of tank bottom enters moisture trap through dehydrated tube.
Or the inflation inlet of described soft capsule is connected with connecting tube, the air extractor duct of described expansion tank is connected with described control channel;
By free air diffuser to expansion tank injecting gas, compression soft capsule, the oil in discharge soft capsule is to oil tank;
Discharge the gas in expansion tank by exhaust passage, soft capsule external pressure reduces, and under the effect of oil tank pressure itself, the oil on moisture trap top enters soft capsule through connecting tube, and the water of tank bottom enters moisture trap through dehydrated tube.
Further, described connecting tube is provided with the first check valve, described first check valve is from dehydration passage to the conducting of return oil system direction; Described first check valve be provided with the drainback passage be communicated with oil tank between return oil system, described drainback passage is provided with the second check valve, described second check valve is from described return oil system to described oil tank direction conducting;
In S1, the oil in return oil system drains into oil tank through the second check valve;
In S2, the oil on moisture trap top enters return oil system through the first check valve.
Further, described control setup comprises dump pump, T-shaped valve, and described T-shaped valve comprises A interface, B interface and C interface;
Described dump pump is arranged on described expansion tank connecting tube, described B interface is connected with dehydrated tube, described A interface is connected with the air extractor duct of expansion tank or is connected with the inflation inlet of described soft capsule, described C interface is connected with one end of dump pump, the other end of described dump pump and described A orifice;
In described step S1, increase the pressure in soft capsule or expansion tank, extracted out by the oil in expansion tank by described dump pump, oil is back to oil tank through dump pump, the C interface of T-shaped valve, B interface, and soft capsule is inflated under atmospheric pressure;
In described step S2, discharge the gas in return oil system, be quit work by dump pump, be in vacuum state in expansion tank, the oil on moisture trap top enters expansion tank through the B interface of T-shaped valve, A interface, is discharged by the gas in soft capsule.
Compared with prior art, the invention has the beneficial effects as follows:
(1) the present invention by the expansion tank of soft capsule and sealing by oil and air insulated, utilize the deformation characteristic of soft capsule, control return oil system oil suction by the pressure changing inflatable chamber in soft capsule or oil is expelled to oil tank, and not by the restriction of speed, improve the efficiency of oil return, and safety and environmental protection.
(2) soft capsule adopts viton to make, durable in use, and by expansion tank restriction soft capsule excessive deformation, avoids damaging, ensure that safety, long service life.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail, wherein:
Fig. 1 is the structural representation of hydrocone type oil tank automatic dehydration return oil system embodiment one of the present invention;
Fig. 2 is the structural representation of hydrocone type oil tank automatic dehydration return oil system embodiment two of the present invention;
Fig. 3 is the structural representation of hydrocone type oil tank automatic dehydration return oil system embodiment three of the present invention;
Fig. 4 is the structural representation of hydrocone type oil tank automatic dehydration return oil system embodiment four of the present invention;
Fig. 5 is the structural representation of hydrocone type oil tank automatic dehydration return oil system embodiment five of the present invention;
Fig. 6 is the structural representation of hydrocone type oil tank automatic dehydration return oil system embodiment six of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Embodiment one
Hydrocone type oil tank automatic dehydration return oil system as of the present invention in Fig. 1, comprise oil tank 1, moisture trap 2, for connecting dehydrated tube 3, the return oil system of oil tank 1 and moisture trap 2, described return oil system is communicated with described dehydrated tube 3 by connecting tube 4, and described connecting tube 4 is arranged on the roof of described dehydrated tube 3 with the communication port of described dehydrated tube 3.
Described return oil system comprise expansion tank 5, soft capsule 6, for control described expansion tank internal gas pressure increase or reduce control setup 7, described soft capsule 6 is provided with an inflatable chamber, described soft capsule 6 is arranged in described expansion tank 5, described expansion tank 5 is tightly connected by mounting flange 62 with described soft capsule 6, described soft capsule 6 is provided with inflation inlet 61, and described expansion tank 5 is provided with air extractor duct 51.Soft capsule 6 in the present embodiment adopts viton to make, but the present invention is not limited to employing viton, and other soft material with retractility also can be adopted to make.Described expansion tank 5 adopts Stainless Steel to make, but expansion tank of the present invention 5 is not limited to and adopts Stainless Steel to make, and material of other firmly system also can be adopted to make.
Described control setup 7 comprises free air diffuser 71, exhaust passage 72, the control channel 74 be connected with the inflation inlet 61 of soft capsule 6 and for controlling the controller 73 that free air diffuser 71 or exhaust passage 72 are opened or closed, and the air extractor duct 51 of described expansion tank 5 is connected with connecting tube 4.Described free air diffuser 71 is connected with pressurized air or nitrogen, for soft capsule 6 increases pressure.
Described dehydrated tube 3 is provided with main supply switch 31, described connecting tube 4 is provided with tributary switching valve body 41.
A kind of hydrocone type oil tank automatic dehydration oil return method:
S1, controller 73 control free air diffuser 71 conducting, inflate to soft capsule 6, increase the pressure in soft capsule 6, soft capsule 6 is expanded, and the oil in discharge expansion tank 5 is to oil tank 1.
S2, controller 73 are closed free air diffuser 71, are opened exhaust passage 72, discharge the gas in soft capsule 6, soft capsule 6 volumetric shrinkage, the pressure in expansion tank 5 reduces, the oil on moisture trap 2 top enters expansion tank under the effect of oil tank pressure itself, and the water bottom oil tank 1 enters moisture trap.
S3, moisture trap dewater.
In S4, moisture trap, oil is increased to certain ratio with the volume ratio of water, as 0.01% ~ 10%, stops dehydration.
S5, repetition step S1 ~ S4, dehydration cycle, until moisture trap can not discharge water again.
Embodiment two
As shown in Figure 2, hydrocone type oil tank automatic dehydration return oil system described in the present embodiment, except the closure of return oil system, other structure & working mechanism is identical with embodiment one.The inflation inlet 61 of described soft capsule 6 is connected with connecting tube 4, and the air extractor duct 51 of described expansion tank 5 is connected with the control channel 74 of pressure controller 7.
A kind of hydrocone type oil tank automatic dehydration oil return method, comprises the following steps:
S1, controller 73 control free air diffuser 71 conducting, inflate to expansion tank 5, and extruding soft capsule 6, makes soft capsule 6 shrink, and the oil in discharge soft capsule 6 is to oil tank 1.
S2, controller 73 are closed free air diffuser 71, are opened exhaust passage 72, discharge the gas in expansion tank 5, and the upper pressure of expansion tank 5 reduces, and the oil on moisture trap 2 top enters soft capsule 6 under the effect of oil tank pressure itself, and the water bottom oil tank 1 enters moisture trap.
S3, moisture trap dewater.
In S4, moisture trap, oil is increased to certain ratio with the volume ratio of water, as 0.01% ~ 10%, stops dehydration.
S5, repetition step S1 ~ S4, dehydration cycle, until moisture trap can not discharge water again.
Embodiment three
As shown in Figure 3, hydrocone type oil tank automatic dehydration return oil system described in the present embodiment, except the drainback passage of return oil system, other structure & working mechanism is identical with embodiment one.Described control channel 4 is provided with the first check valve 42, described first check valve 42 is from de-oiling passage to the conducting of return oil system direction.Also comprise oil returning tube 43, described oil returning tube 43 one end is arranged on the control channel 4 between described first check valve 42 and expansion tank 5, the other end is connected with oil tank 1, described oil returning tube 43 is arranged the second check valve 44, and described second check valve 44 is from expansion tank 5 to oil tank 1 direction conducting.Described drainback passage 43 is provided with oil return switch valve 45.
A kind of hydrocone type oil tank automatic dehydration oil return method, step is as follows:
S1, controller 73 control free air diffuser 71 conducting, inflate to soft capsule 6, and increase the pressure in soft capsule 6, soft capsule 6 is expanded, and the oil in expansion tank 5 drains into oil tank 1 44 times through drainback passage.
S2, controller 73 are closed free air diffuser 71, are opened exhaust passage 72, discharge the gas in soft capsule 6, soft capsule 6 volumetric shrinkage, pressure in expansion tank 5 reduces, the oil on moisture trap 2 top enters expansion tank 5 through the first check valve 42 under the effect of oil tank pressure itself, and the water bottom oil tank 1 enters moisture trap.
S3, moisture trap dewater.
In S4, moisture trap, oil is increased to certain ratio with the volume ratio of water, as 0.01% ~ 10%, stops dehydration.
S5, repetition step S1 ~ S4, dehydration cycle, until moisture trap can not discharge water again.
Embodiment four
As shown in Figure 4, hydrocone type oil tank automatic dehydration return oil system described in the present embodiment, except the closure of return oil system, other structure & working mechanism is identical with embodiment three.The inflation inlet 61 of described soft capsule 6 is connected with connecting tube 4, and the air extractor duct 51 of described expansion tank 5 is connected with the control channel 74 of pressure controller 7.
A kind of hydrocone type oil tank automatic dehydration oil return method, comprises the following steps:
S1, controller 73 control free air diffuser 71 conducting, inflate to expansion tank 5, and extruding soft capsule 6, soft capsule 6 is shunk, and the oil in soft capsule 6 is back to oil tank 1 through the second check valve 44.
S2, controller 73 are closed free air diffuser 71, are opened exhaust passage 72, discharge the gas in expansion tank 5, the top of expansion tank 5 produces vacuum, and the oil on moisture trap 2 top enters soft capsule 6 through the first check valve 42 under the effect of oil tank pressure itself, and the water bottom oil tank 1 enters moisture trap.
S3, moisture trap dewater.
In S4, moisture trap, oil is increased to certain ratio with the volume ratio of water, as 0.01% ~ 10%, stops dehydration.
S5, repetition step S1 ~ S4, dehydration cycle, until moisture trap can not discharge water again.
Embodiment five
As shown in Figure 5, hydrocone type oil tank automatic dehydration return oil system described in the present embodiment, except the control setup of return oil system, other structure & working mechanism is identical with embodiment one.
Described control setup comprises dump pump 8, T-shaped valve 9, and described T-shaped valve 9 comprises A interface, B interface and C interface;
Described dump pump 8 is arranged on the connecting tube 4 that described expansion tank 5 is connected with dehydrated tube 3, described B interface is connected with dehydrated tube 4, described A interface is connected with the air extractor duct 51 of expansion tank 5, described C interface is connected with one end of dump pump 8, the other end of described dump pump 8 and described A orifice, the inflation inlet emptying of described soft capsule.
A kind of hydrocone type oil tank automatic dehydration oil return method, comprises the following steps
S1, dump pump 8 extract the oil in expansion tank 5, are back to oil tank through the C interface of dump pump 8, T-shaped valve 9 and B interface, are in vacuum state in expansion tank 5, and gas enters soft capsule through the inflation inlet of soft capsule 6, and soft capsule expands.
S2, dump pump stop oil pumping, and be in straight dummy status in expansion tank 5, the oil on moisture trap 2 top enters expansion tank under the effect of oil tank pressure itself, and the water bottom oil tank 1 enters moisture trap, and soft capsule is squeezed Exhaust Gas, volumetric shrinkage.
S3, moisture trap dewater.
In S4, moisture trap, oil is increased to certain ratio with the volume ratio of water, as 0.01% ~ 10%, stops dehydration.
S5, repetition step S1 ~ S4, dehydration cycle, until moisture trap can not discharge water again.
Embodiment six
As shown in Figure 6, hydrocone type oil tank automatic dehydration return oil system described in the present embodiment, except the closure of return oil system, other structure & working mechanism is identical with embodiment five.Described B interface is connected with dehydrated tube 4, and described A interface is connected with the inflation inlet 61 of described soft capsule 6, and described C interface is connected with one end of dump pump 8, the other end of described dump pump 8 and described A orifice, air extractor duct 51 emptying of described expansion tank 5.
A kind of hydrocone type oil tank automatic dehydration oil return method, comprises the following steps
S1, dump pump 8 extract the oil in soft capsule 6, are back to oil tank through the C interface of dump pump 8, T-shaped valve 9 and B interface, are in vacuum state in expansion tank 5, and soft capsule 6 shrinks, and air enters expansion tank 5 through the air extractor duct of expansion tank 5.
S2, dump pump stop oil pumping, straight dummy status is in soft capsule 6, the oil on moisture trap 2 top enters soft capsule 6 through the B interface of T-shaped valve 9, A interface under the effect of oil tank pressure itself, water bottom oil tank 1 enters moisture trap, the effect that soft capsule 6 is subject to oil is expanded, and the air in expansion tank 5 is discharged through air extractor duct 51.
S3, moisture trap dewater.
In S4, moisture trap, oil is increased to certain ratio with the volume ratio of water, as 0.01% ~ 10%, stops dehydration.
S5, repetition step S1 ~ S4, dehydration cycle, until moisture trap can not discharge water again.
The present invention by the expansion tank of soft capsule and sealing by oil and air insulated, utilize the deformation characteristic of soft capsule, control return oil system oil suction by the pressure changing inflatable chamber in soft capsule or oil is expelled to oil tank, and not by the restriction of speed, improve the efficiency of oil return, and safety and environmental protection.Soft capsule adopts viton to make, durable in use, and by expansion tank restriction soft capsule excessive deformation, avoids damaging, ensure that safety, long service life.
Described in the present embodiment, other structure of hydrocone type oil tank automatic dehydration return oil system is see prior art.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, therefore everyly do not depart from technical solution of the present invention content, the any amendment done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a hydrocone type oil tank automatic dehydration return oil system, comprise the dehydrated tube of oil tank, moisture trap, connection oil tank and moisture trap, it is characterized in that: also comprise return oil system, described return oil system is connected by connecting tube with described dehydrated tube; The communication port of described connecting tube and described dehydrated tube is arranged on the roof of described dehydrated tube;
Described return oil system comprise expansion tank, soft capsule, for controlling the control setup of described soft capsule volume size, described soft capsule is provided with inflatable chamber, described soft capsule is provided with inflation inlet, described soft capsule sealing is arranged in tank body by described expansion tank, described expansion tank is provided with air extractor duct, and described control setup is connected with the inflatable chamber of soft capsule or is connected with the air extractor duct of described expansion tank.
2. hydrocone type oil tank automatic dehydration return oil system according to claim 1, it is characterized in that: described control setup comprises free air diffuser, exhaust passage, the control channel be connected with the inflation inlet of soft capsule and for controlling the controller that free air diffuser or exhaust passage are opened or closed, and the air extractor duct of described expansion tank is connected with connecting tube;
Or the inflation inlet of described soft capsule is connected with connecting tube, the air extractor duct of described expansion tank is connected with described control channel.
3. hydrocone type oil tank automatic dehydration return oil system according to claim 2, is characterized in that: described connecting tube is provided with the first check valve, and described first check valve is from dehydration passage to the conducting of return oil system direction;
Described first check valve be provided with the drainback passage be communicated with oil tank between return oil system, described drainback passage is provided with the second check valve, described second check valve is from described return oil system to described oil tank direction conducting.
4. hydrocone type oil tank automatic dehydration return oil system according to claim 1, it is characterized in that: described control setup comprises dump pump, T-shaped valve, described T-shaped valve comprises A interface, B interface and C interface;
Described dump pump is arranged on the connecting tube that described expansion tank is connected with described dehydrated tube, described B interface is connected with dehydrated tube, described A interface is connected with the air extractor duct of expansion tank or is connected with the inflation inlet of described soft capsule, described C interface is connected with one end of dump pump, the other end of described dump pump and described A orifice.
5. hydrocone type oil tank automatic dehydration return oil system according to any one of Claims 1-4, is characterized in that: described soft capsule is arranged in described expansion tank by mounting flange sealing; The material of described soft capsule is viton or government rubber.
6. hydrocone type oil tank automatic dehydration return oil system according to claim 2, is characterized in that: described free air diffuser connects pressurized air or nitrogen.
7. adopt an oil return method for hydrocone type oil tank automatic oil return system described in any one of claim 1 to 6, it is characterized in that: comprise the following steps:
S1, moisture trap are communicated with by dehydrated tube with oil tank, and control setup increases the air pressure in soft capsule or expansion tank, and the oil in return oil system is expelled to oil tank;
S2, the gas of discharging in return oil system, the oil on moisture trap top enters return oil system through connecting tube under the pressure effect of oil tank self, and the water of tank bottom enters moisture trap through dehydrated tube;
S3, moisture trap dewater;
In S4, moisture trap, oil is increased to certain ratio with the volume ratio of water, stops dehydration;
S5, repetition step S1 ~ S4, dehydration cycle, until moisture trap can not discharge water again.
8. hydrocone type oil tank automatic oil return method according to claim 7, is characterized in that:
In described step S1, described control setup comprises free air diffuser, exhaust passage, the control channel be connected with the inflation inlet of soft capsule and for controlling the controller that free air diffuser or exhaust passage are opened or closed, and the air extractor duct of described expansion tank is connected with connecting tube;
By free air diffuser to described soft capsule injecting gas, increase the pressure in soft capsule inflatable chamber, the oil in discharge expansion tank is to oil tank, and soar slow middle tank;
Discharged by gas in soft capsule by exhaust passage, under the effect of oil tank pressure itself, the oil on moisture trap top enters expansion tank through connecting tube, and the water of tank bottom enters moisture trap through dehydrated tube.
Or the inflation inlet of described soft capsule is connected with connecting tube, the air extractor duct of described expansion tank is connected with described control channel;
By free air diffuser to expansion tank injecting gas, compression soft capsule, the oil in discharge soft capsule is to oil tank;
Discharge the gas in expansion tank by exhaust passage, soft capsule external pressure reduces, and under the effect of oil tank pressure itself, the oil on moisture trap top enters soft capsule through connecting tube, and the water of tank bottom enters moisture trap through dehydrated tube.
9. hydrocone type oil tank automatic oil return method according to claim 8, is characterized in that: described connecting tube is provided with the first check valve, and described first check valve is from dehydration passage to the conducting of return oil system direction; Described first check valve be provided with the drainback passage be communicated with oil tank between return oil system, described drainback passage is provided with the second check valve, described second check valve is from described return oil system to described oil tank direction conducting;
In S1, the oil in return oil system drains into oil tank through the second check valve;
In S2, the oil on moisture trap top enters return oil system through the first check valve.
10. hydrocone type oil tank automatic oil return method according to claim 7, it is characterized in that: described control setup comprises dump pump, T-shaped valve, described T-shaped valve comprises A interface, B interface and C interface;
Described dump pump is arranged on described expansion tank connecting tube, described B interface is connected with dehydrated tube, described A interface is connected with the air extractor duct of expansion tank or is connected with the inflation inlet of described soft capsule, described C interface is connected with one end of dump pump, the other end of described dump pump and described A orifice;
In described step S1, increase the pressure in soft capsule or expansion tank, extracted out by the oil in expansion tank by described dump pump, oil is back to oil tank through dump pump, the C interface of T-shaped valve, B interface, and soft capsule is inflated under atmospheric pressure;
In described step S2, discharge the gas in return oil system, be quit work by dump pump, be in vacuum state in expansion tank, the oil on moisture trap top enters expansion tank through the B interface of T-shaped valve, A interface, is discharged by the gas in soft capsule.
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| CN201510932283.8A CN105416893B (en) | 2015-12-14 | 2015-12-14 | A kind of hydrocone type oil tank automatic dehydration oil return system and oil return method |
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| CN201510932283.8A CN105416893B (en) | 2015-12-14 | 2015-12-14 | A kind of hydrocone type oil tank automatic dehydration oil return system and oil return method |
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| CN105416893B CN105416893B (en) | 2018-02-06 |
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| CN106043980A (en) * | 2016-05-26 | 2016-10-26 | 高翔 | Method and system for achieving automatic water cutting and oil return through petrochemical storage tank water drainage pipe |
| CN108190270A (en) * | 2018-01-31 | 2018-06-22 | 四川乐山伟业机电有限责任公司 | A kind of dewatering in siphon type oil storage tank forces oil-return type automatic dewatering unit |
| CN109341995A (en) * | 2018-11-22 | 2019-02-15 | 苏州苏试试验集团股份有限公司 | The automatic regulating system of oscillating table horizontal sliding table hydraulic oil return flow |
| CN110878220A (en) * | 2019-12-13 | 2020-03-13 | 广州天禾自动化实业有限公司 | Oil sludge return device and method for oil tank dehydration |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08196809A (en) * | 1995-01-23 | 1996-08-06 | Idemitsu Eng Co Ltd | Automatic draining apparatus for crude oil or the like stored in tank |
| CN2234932Y (en) * | 1995-08-23 | 1996-09-11 | 奉化市索图仪表制造有限公司 | Automatic dewatering device for oil cylinder |
| CN2403733Y (en) * | 2000-01-14 | 2000-11-01 | 乐清市银河特种设备制造有限公司 | Automatic controller for oil tank dewatering |
| CN2499655Y (en) * | 2001-07-19 | 2002-07-10 | 中国石油天然气股份有限公司 | Gas-liquid linkage device of cut-off valve of long-distance pipeline trunk line |
| CN2695083Y (en) * | 2003-07-04 | 2005-04-27 | 杨增良 | Oil product forced dewatering device |
| CN201343271Y (en) * | 2008-11-21 | 2009-11-11 | 北京石油化工学院 | Air-bag type pressure control device for underground oil storage tank in refueling station |
| CN101734601A (en) * | 2008-11-21 | 2010-06-16 | 北京石油化工学院 | Air bag type pressure control method and equipment for underground oil tank of gasoline station |
| CN203564817U (en) * | 2013-11-29 | 2014-04-30 | 浙江扬帆新材料股份有限公司 | Oil-water separator with improved separation effect |
| CN104291031A (en) * | 2014-09-24 | 2015-01-21 | 广州天禾自动化实业有限公司 | Respiration type automatic dehydration oil return system and method for siphoning type oil tank |
| CN205274262U (en) * | 2015-12-14 | 2016-06-01 | 广州天禾自动化实业有限公司 | Automatic return oil system that dewaters of hydrocone type oil tank |
-
2015
- 2015-12-14 CN CN201510932283.8A patent/CN105416893B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08196809A (en) * | 1995-01-23 | 1996-08-06 | Idemitsu Eng Co Ltd | Automatic draining apparatus for crude oil or the like stored in tank |
| CN2234932Y (en) * | 1995-08-23 | 1996-09-11 | 奉化市索图仪表制造有限公司 | Automatic dewatering device for oil cylinder |
| CN2403733Y (en) * | 2000-01-14 | 2000-11-01 | 乐清市银河特种设备制造有限公司 | Automatic controller for oil tank dewatering |
| CN2499655Y (en) * | 2001-07-19 | 2002-07-10 | 中国石油天然气股份有限公司 | Gas-liquid linkage device of cut-off valve of long-distance pipeline trunk line |
| CN2695083Y (en) * | 2003-07-04 | 2005-04-27 | 杨增良 | Oil product forced dewatering device |
| CN201343271Y (en) * | 2008-11-21 | 2009-11-11 | 北京石油化工学院 | Air-bag type pressure control device for underground oil storage tank in refueling station |
| CN101734601A (en) * | 2008-11-21 | 2010-06-16 | 北京石油化工学院 | Air bag type pressure control method and equipment for underground oil tank of gasoline station |
| CN203564817U (en) * | 2013-11-29 | 2014-04-30 | 浙江扬帆新材料股份有限公司 | Oil-water separator with improved separation effect |
| CN104291031A (en) * | 2014-09-24 | 2015-01-21 | 广州天禾自动化实业有限公司 | Respiration type automatic dehydration oil return system and method for siphoning type oil tank |
| CN205274262U (en) * | 2015-12-14 | 2016-06-01 | 广州天禾自动化实业有限公司 | Automatic return oil system that dewaters of hydrocone type oil tank |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043980A (en) * | 2016-05-26 | 2016-10-26 | 高翔 | Method and system for achieving automatic water cutting and oil return through petrochemical storage tank water drainage pipe |
| CN106043980B (en) * | 2016-05-26 | 2018-02-09 | 高翔 | Automatic water-stopping oil return method and system are realized using Petroleum Storage Tank drainpipe |
| CN108190270A (en) * | 2018-01-31 | 2018-06-22 | 四川乐山伟业机电有限责任公司 | A kind of dewatering in siphon type oil storage tank forces oil-return type automatic dewatering unit |
| CN109341995A (en) * | 2018-11-22 | 2019-02-15 | 苏州苏试试验集团股份有限公司 | The automatic regulating system of oscillating table horizontal sliding table hydraulic oil return flow |
| CN109341995B (en) * | 2018-11-22 | 2024-01-12 | 苏州苏试试验集团股份有限公司 | Automatic regulating system for hydraulic oil return flow of horizontal slipway of vibrating table |
| CN110878220A (en) * | 2019-12-13 | 2020-03-13 | 广州天禾自动化实业有限公司 | Oil sludge return device and method for oil tank dehydration |
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