CN209701432U - A kind of inner wall of oil tank cleaning device and oil tank gas recovery system for oil - Google Patents
A kind of inner wall of oil tank cleaning device and oil tank gas recovery system for oil Download PDFInfo
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- CN209701432U CN209701432U CN201920299901.3U CN201920299901U CN209701432U CN 209701432 U CN209701432 U CN 209701432U CN 201920299901 U CN201920299901 U CN 201920299901U CN 209701432 U CN209701432 U CN 209701432U
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- tank
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- 238000004140 cleaning Methods 0.000 title claims abstract description 50
- 238000011084 recovery Methods 0.000 title claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 238000005057 refrigeration Methods 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 230000008676 import Effects 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 11
- 239000003208 petroleum Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 64
- 238000000034 method Methods 0.000 description 10
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a kind of inner wall of oil tank cleaning devices, with tank body, cleaning structure is equipped in tank body, cleaning structure includes bearing block and rotation tube body, multiple cleaning brush are fixed on rotation tube body, screw thread deep hole and rotation screw rod are equipped in rotation pipe body, tank body is equipped with the first circular hole, it rotates after screw rod passes through the first circular hole and cooperates with screw thread deep hole thread, one end of rotation screw rod is fixed with driven gear, motor is fixed with outside tank body, the driven gear on the output shaft and rotation screw rod of motor, which is driven, to be cooperated.The utility model further relates to a kind of oil tank gas recovery system for oil, including pre-cooling box, the first refrigeration case and the second refrigeration case, inlet and liquid outlet are equipped on each refrigeration case, leakage fluid dram is additionally provided on each refrigeration case, pre-cooling box, the first refrigeration case and the second refrigeration case be fixedly connected sequentially, it further include inner wall of oil tank cleaning device, the import of pre-cooling box connects in the exhaust outlet and cooling cylinder of aspiration pump in inner wall of oil tank cleaning device.The utility model delicate structure, it is practical and efficient.
Description
Technical field
The utility model relates to a kind of inner wall of oil tank cleaning device and oil tank gas recovery system for oil.
Background technique
The cleaning of oil tank influences oil quality, untreated oil tank, it will line clogging, fouling, corrosion occurs, oil
Product low-quality, for example oil tank is because of corrosion leakage, crude oil pollution etc..Petroleum storage tank service life is generally longer, after a period of use,
Impurity in crude oil will be deposited on above tank bottom and tank skin, caused oil tank available capacity to reduce, influenced the efficiency of storage tank oil tank.
The long-time service of oil tank can generate corrosion and leakage, if checked oil tank indiscreet and negligent, it will bring serious safety hidden to us
Suffer from, threatens the safety of surrounding enviroment and tank farm.
Petroleum vapor recovery is energy saving and environment friendly new technology, with Investigation of Petroleum Vapor Recovery Technology recycling oil product in storage and transportation, cargo handling process
The oil gas of middle discharge prevents atmosphere pollution caused by oil gas volatilization, eliminates safe hidden trouble, by improving the utilization rate to the energy,
Reduce economic loss, to obtain considerable benefit return.Common method has absorption method, absorption process, condensation method and UF membrane
The systems such as method by one or both of the techniques such as absorption and sorption or condensation method, or reduce the pollution of oil gas, or make oil
Gas is changed into liquid from gaseous state, becomes gasoline again, achievees the purpose that recycling.But in existing cooling cylinder, cold
During defrost after solidifying oil gas, the oil liquid after defrost directly carries out bottom, can not efficiently be collected and to cooling cylinder
Cabinet cleared up, be inconvenient.
Utility model content
First purpose of the utility model is to provide a kind of easy to operate, efficient and convenient inner wall of oil tank cleaning device.
Realizing the technical solution of the utility model aim is: the utility model has tank body, and the tank body includes oil inlet
And oil outlet；The tank interior is equipped with the cleaning structure for cleaning inner tank wall, and the cleaning structure includes being symmetrical arranged
Bearing block on the inside of tank body two terminal circle wall, and the rotation tube body with bearing block rotation connection, it is uniform on the rotation tube body
And it is fixed with the cleaning brush of multiple cleaning inner tank walls, the screw thread with rotation tube body coaxial arrangement is equipped in the rotation pipe body
Deep hole, is equipped with the rotation screw rod that control rotation tube body is rotated in screw thread deep hole, tank body be equipped with for rotation screw rod into
The first circular hole entered, the one end for rotating screw rod is threadedly engaged after the first circular hole with screw thread deep hole, and is rotated on screw rod
The one end for not entering tank body is fixed with driven gear, and motor, the output shaft and rotation spiral shell of motor are fixed on tank wall
Driven gear on bar is driven cooperation.
Sealing plate is equipped in above-mentioned rotation pipe body, screw thread deep hole is located at the left side of sealing plate, sets on the rotation tube body on the right side of sealing plate
Have multiple stomatas for petroleum vapor recovery, tank body is equipped with the second circular hole that oil gas can be discharged, rotate the other end of tube body with
The connection of second circular hole, tank body are fixed with the air extractor that can detach oil gas, the air inlet of air extractor and the second circular hole outside
Connection.
Above-mentioned air extractor includes the exhaust pipe being fixedly installed on the second circular hole, is fixed with aspiration pump on exhaust pipe, is taken out
The air inlet of air pump is connect with exhaust pipe, and the first check valve is equipped between the air inlet and exhaust pipe of aspiration pump.
Above-mentioned rotation screw rod includes threaded shank and straight-bar portion, and straight-bar portion is coaxially fixed at the left end of threaded shank, and straight
The part that tank body is stretched out in one end of bar portion is fixedly connected with driven gear.
On above-mentioned tank body when rotation screw rod does not extend into screw thread deep hole, the plug of the first circular hole of blocking is equipped on the first circular hole
Head.
Above-mentioned cleaning brush includes the body of rod and brush head, and one end of the body of rod is fixedly connected with the outer wall of rotation tank body, the body of rod
The other end is fixedly connected with brush head, and one end of brush head is pressed over the inner wall of tank body.
Second purpose of the utility model be to provide it is a kind of recycling efficiently, operate convenient and fast oil tank petroleum vapor recovery system
System.
Realizing the technical solution of the utility model aim is: the utility model includes cooling cylinder, and the cooling cylinder includes pre-
Ice chest and the first refrigeration case and the second refrigeration case, pre-cooling box and each refrigeration case are equipped with the inlet and outlet for oil gas disengaging,
It is equipped with the inlet and liquid outlet for condensate liquid disengaging on each refrigeration case, is additionally provided on each refrigeration case for condensed oil
Liquid discharge leakage fluid dram, pre-cooling box, the first refrigeration case and the second refrigeration case be fixedly connected sequentially, further include a kind of above-mentioned oil
Top tank structure cleaning device, the import of pre-cooling box connects in the exhaust outlet and cooling cylinder of aspiration pump in the inner wall of oil tank cleaning device
It connects.
The company that the remaining cold air in the second refrigeration case is discharged into pre-cooling box is additionally provided on above-mentioned pre-cooling box and the second refrigeration case
Road is taken over, connecting line, which is equipped with, controls the second one-way valve that remaining cold air enters pre-cooling box.
The utility model has the effect of positive: (1) the utility model in tank body by being arranged bearing block, then in axis
Rotation setting rotation tube body in seat is held, and by the way that cleaning brush, the efficient and convenient inner wall to tank body is arranged on rotation tube body
It is cleaned.
(2) the utility model in rotation pipe body by being arranged screw thread deep hole, and rotation screw rod is arranged and cooperates with it, is not having
It can manually be rotated, can be rotated by motor in the case where motor is arranged, very in the case where having motor
It is efficiently convenient.
(3) the utility model is arranged more by the way that sealing plate is arranged in rotation pipe body, and on the rotation tube body on the right side of sealing plate
A stomata, and extracted the intracorporal oil gas of tank by aspiration pump, it can prevent clean in the oil liquid for carrying out inner tank wall
In the process
(4) the utility model is connected to by the way that the second circular hole is arranged on tank body, and by that will rotate tube body and the second circular hole,
And recycled the intracorporal remaining oil gas of tank by air extractor, it is very environmentally friendly, and improve the recovery utilization rate of oil gas.
(5) the utility model is by being arranged check valve between the air inlet and exhaust pipe of aspiration pump, come control oil gas into
Out, guarantee oil tank when not being evacuated, oil gas safe can be stored in oil tank, prevent oil and gas leakage.
(6) the utility model prevents from not carrying out inner wall of oil tank cleaning and oil gas by the way that chock plug is arranged on the first circular hole
The leakage of oil gas, safe and efficient when recycling.
(7) the utility model is screwed into the screw thread of rotation tube body in rotation screw rod by the way that cleaning brush is arranged on rotation tube body
The cooperation for passing through driven gear and motor output shaft after deep hole drives the rotation of cleaning brush to which the inner wall to tank body carries out clearly
It is clean, it is very convenient.
(8) cooling cylinder is arranged by the exhaust outlet in aspiration pump in the utility model, can be timely and effectively to remaining oil
Gas is recycled, environmental-friendly and efficient.
(9) the utility model is by being arranged connecting line between the second refrigeration case and pre-cooling box of cooling cylinder, by second
Remaining cold air imports in pre-cooling box again in refrigeration case, can efficiently be recycled to the cold air in the second refrigeration case.
Detailed description of the invention
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein
Fig. 1 is the overall structure of inner wall of oil tank cleaning device and oil tank gas recovery system for oil signal in the utility model
Figure；
Fig. 2 is the internal structure of inner wall of oil tank cleaning device and oil tank gas recovery system for oil signal in the utility model
Figure；
Fig. 3 is the structural schematic diagram of tank interior when rotation screw rod does not cooperate with rotation tube body in the utility model.
Specific embodiment
See that Fig. 1 to Fig. 2, the utility model provide a kind of inner wall of oil tank cleaning device, there is tank body 1, the tank body 1 wraps
Include oil inlet 11 and oil outlet 12；The cleaning structure 2 for cleaning 1 inner wall of tank body, the cleaning knot are equipped with inside the tank body 1
Structure 2 includes the bearing block 21 being symmetricly set on the inside of 1 two terminal circle wall of tank body, and the rotation tube body being rotatablely connected with bearing block 21
22, described to rotate cleaning brush 23 that are uniform on tube body 22 and being fixed with multiple cleaning 1 inner walls of tank body, cleaning brush 23 includes the body of rod
231 and brush head 232, one end of the body of rod 231 is fixedly connected with the outer wall of rotation tank body 1, the other end and brush head of the body of rod 231
232 are fixedly connected, and one end of brush head 232 is pressed over the inner wall of tank body 1, are equipped in the rotation tube body 22 and rotation tube body 22
The screw thread deep hole 221 of coaxial arrangement is equipped with the rotation screw rod 24 that control rotation tube body 22 is rotated in screw thread deep hole 221,
Tank body 1 be equipped with for rotation screw rod 24 enter the first circular hole, rotation screw rod 24 one end pass through the first circular hole after with screw thread
Deep hole 221 is threadedly engaged, and is rotated and do not entered one end of tank body 1 on screw rod 24 and be fixed with driven gear 25, outside tank body 1
Motor 26 is fixed on wall, the driven gear 25 on the output shaft and rotation screw rod 24 of motor 26, which is driven, to be cooperated, and tube body is rotated
Sealing plate 27 is equipped in 22, screw thread deep hole 221 is located at the left side of sealing plate 27, and the rotation tube body 22 on 27 right side of sealing plate is equipped with multiple use
In the stomata 28 of petroleum vapor recovery, tank body 1 is equipped with the second circular hole that oil gas can be discharged, and rotates the other end and second of tube body 22
Circular hole connection, tank body 1 are fixed with the air extractor that can detach oil gas outside, and the air inlet of air extractor and the second circular hole connect
Logical, air extractor includes the exhaust pipe being fixedly installed on the second circular hole, is fixed with aspiration pump 3 on exhaust pipe, aspiration pump 3
Air inlet is connect with exhaust pipe, and the first check valve 31 is equipped between the air inlet and exhaust pipe of aspiration pump 3, and rotation screw rod 24 wraps
Threaded shank and straight-bar portion are included, straight-bar portion is coaxially fixed at the left end of threaded shank, and the portion of tank body 1 is stretched out in the one end in straight-bar portion
It point is fixedly connected with driven gear 25, when rotation screw rod 24 does not extend into screw thread deep hole 221, blocking the is equipped on the first circular hole
The chock plug 29 of one circular hole；The utility model also provides a kind of oil tank gas recovery system for oil, including cooling cylinder, the condensation luggage
Pre-cooling box 4 and the first refrigeration case 5 and the second refrigeration case 6 are included, pre-cooling box 4 and each refrigeration case are equipped with the import for oil gas disengaging
And outlet, it is equipped with the inlet and liquid outlet for condensate liquid disengaging on each refrigeration case, is additionally provided with cooling supply on each refrigeration case
The leakage fluid dram of oil liquid discharge after solidifying, pre-cooling box 4, the first refrigeration case 5 and the second refrigeration case 6 be fixedly connected sequentially, further include
A kind of above-mentioned inner wall of oil tank cleaning device, it is pre- in the exhaust outlet and cooling cylinder of aspiration pump 3 in the inner wall of oil tank cleaning device
The import of ice chest 4 connects, and is additionally provided on pre-cooling box 4 and the second refrigeration case 6 the remaining cold air in second refrigeration case 6 being discharged into pre-cooling
The connecting line 61 of case 4, connecting line 61, which is equipped with, controls the second one-way valve 62 that remaining cold air enters pre-cooling box 4.
Working principle of the utility model is: after oil extraction, the chock plug 29 of 1 one end of tank body is opened for tank body 1, by band from
The rotation screw rod 24 of moving gear 25 is tightened in the screw thread deep hole 221 of rotation tube body 22, when rotation screw rod 24 is screwed to bottom, driven tooth
The output shaft of wheel 25 and motor 26 carries out transmission cooperation, and rotation screw rod 24 is rotated under the drive of motor 26, to drive
The rotation of tube body 22 is rotated, the rotation of rotation tube body 22 drives the rotation of cleaning brush 23 to clean to the inner wall of tank body 1, this
Outside, the first check valve 31 is opened in cleaning and open aspiration pump 3, so that oil gas remaining in tank body 1 be made to enter in cooling cylinder
It is condensed, second one-way valve 62 is opened after condensation, the remaining cold air in the second refrigeration case 6 is made to enter pre-cooling box 4, thus
Guarantee the precooling temperature in pre-cooling box 4.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not limited to this foregoing is merely specific embodiment of the utility model
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (8)
1. a kind of inner wall of oil tank cleaning device has tank body (1), the tank body (1) includes oil inlet (11) and oil outlet (12)；
It is characterized by: being equipped with the cleaning structure (2) for cleaning tank body (1) inner wall, the cleaning structure inside the tank body (1)
It (2) include the bearing block (21) being symmetricly set on the inside of tank body (1) two terminal circle wall, and turn with bearing block (21) rotation connection
Dynamic tube body (22), it is described to rotate cleaning brush (23) that are uniform on tube body (22) and being fixed with multiple cleaning tank body (1) inner walls, institute
The screw thread deep hole (221) being equipped in rotation tube body (22) with rotation tube body (22) coaxial arrangement is stated, is arranged in screw thread deep hole (221)
The rotation screw rod (24) for having control rotation tube body (22) to be rotated, tank body (1) are equipped with for rotation screw rod (24) entrance
First circular hole, one end of rotation screw rod (24) is threadedly engaged after passing through the first circular hole with screw thread deep hole (221), and rotates spiral shell
One end that tank body (1) is not entered on bar (24) is fixed with driven gear (25), is fixed with motor on tank body (1) outer wall
(26), the driven gear (25) on the output shaft of motor (26) and rotation screw rod (24), which is driven, cooperates.
2. a kind of inner wall of oil tank cleaning device according to claim 1, it is characterised in that: set in the rotation tube body (22)
Have sealing plate (27), screw thread deep hole (221) is located at the left side of sealing plate (27), and the rotation tube body (22) on the right side of sealing plate (27) is equipped with more
A stomata (28) for petroleum vapor recovery, tank body (1) are equipped with the second circular hole that oil gas can be discharged, rotate the another of tube body (22)
One end is connected to the second circular hole, is fixed with the air extractor that can detach oil gas outside tank body (1), the air inlet of air extractor with
The connection of second circular hole.
3. a kind of inner wall of oil tank cleaning device according to claim 2, it is characterised in that: the air extractor includes fixing
Exhaust pipe on second circular hole is set, is fixed on exhaust pipe aspiration pump (3), the air inlet and exhaust pipe of aspiration pump (3) connect
It connects, and is equipped with the first check valve (31) between the air inlet and exhaust pipe of aspiration pump (3).
4. a kind of inner wall of oil tank cleaning device according to claim 1, it is characterised in that: the rotation screw rod (24) includes
Threaded shank and straight-bar portion, straight-bar portion is coaxially fixed at the left end of threaded shank, and the portion of tank body (1) is stretched out in the one end in straight-bar portion
Divide and is fixedly connected with driven gear (25).
5. a kind of inner wall of oil tank cleaning device according to claim 1, it is characterised in that: do not extended into rotation screw rod (24)
When screw thread deep hole (221), the chock plug (29) of the first circular hole of blocking is equipped on the first circular hole.
6. a kind of inner wall of oil tank cleaning device according to claim 1, it is characterised in that: the cleaning brush (23) includes bar
Body (231) and brush head (232), one end of the body of rod (231) are fixedly connected with the outer wall of rotation tank body (1), the body of rod (231) it is another
One end is fixedly connected with brush head (232), and one end of brush head (232) is pressed over the inner wall of tank body (1).
7. a kind of oil tank gas recovery system for oil, including cooling cylinder, the cooling cylinder includes pre-cooling box (4) and the first refrigeration case
(5) and the second refrigeration case (6), pre-cooling box (4) and each refrigeration case are equipped with the inlet and outlet for oil gas disengaging, each refrigeration
It is equipped with the inlet and liquid outlet for condensate liquid disengaging on case, is additionally provided on each refrigeration case for the discharge of condensed oil liquid
Leakage fluid dram, pre-cooling box (4), the first refrigeration case (5) and the second refrigeration case (6) be fixedly connected sequentially, it is characterised in that: further include
A kind of one of them described inner wall of oil tank cleaning device of claim 1 to 6, aspiration pump in the inner wall of oil tank cleaning device
(3) the import connection of pre-cooling box (4) in exhaust outlet and cooling cylinder.
8. a kind of oil tank gas recovery system for oil according to claim 7, it is characterised in that: the pre-cooling box (4) and
The connecting line (61) that the remaining cold air in the second refrigeration case (6) is discharged into pre-cooling box (4) is additionally provided on two refrigeration cases (6), even
Adapter tube road (61), which is equipped with, controls the second one-way valve (62) that remaining cold air enters pre-cooling box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920299901.3U CN209701432U (en) | 2019-03-11 | 2019-03-11 | A kind of inner wall of oil tank cleaning device and oil tank gas recovery system for oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920299901.3U CN209701432U (en) | 2019-03-11 | 2019-03-11 | A kind of inner wall of oil tank cleaning device and oil tank gas recovery system for oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209701432U true CN209701432U (en) | 2019-11-29 |
Family
ID=68645774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920299901.3U Expired - Fee Related CN209701432U (en) | 2019-03-11 | 2019-03-11 | A kind of inner wall of oil tank cleaning device and oil tank gas recovery system for oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209701432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733761A (en) * | 2019-03-11 | 2019-05-10 | 中化扬州石化码头仓储有限公司 | A kind of inner wall of oil tank cleaning device and oil tank gas recovery system for oil |
| CN113042468A (en) * | 2021-03-08 | 2021-06-29 | 赵春波 | Wharf oil gas recovery processing device |
-
2019
- 2019-03-11 CN CN201920299901.3U patent/CN209701432U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733761A (en) * | 2019-03-11 | 2019-05-10 | 中化扬州石化码头仓储有限公司 | A kind of inner wall of oil tank cleaning device and oil tank gas recovery system for oil |
| CN113042468A (en) * | 2021-03-08 | 2021-06-29 | 赵春波 | Wharf oil gas recovery processing device |
| CN113042468B (en) * | 2021-03-08 | 2022-03-29 | 赵春波 | Wharf oil gas recovery processing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 |