CN207258458U - Rail tanker sweeps bottom device - Google Patents
Rail tanker sweeps bottom device Download PDFInfo
- Publication number
- CN207258458U CN207258458U CN201721341782.0U CN201721341782U CN207258458U CN 207258458 U CN207258458 U CN 207258458U CN 201721341782 U CN201721341782 U CN 201721341782U CN 207258458 U CN207258458 U CN 207258458U
- Authority
- CN
- China
- Prior art keywords
- oil
- catch pot
- pump
- liquid level
- sweeps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
Rail tanker sweeps bottom device, belongs to railway locomotive servicing work field, and the utility model is automatically stopped to solve the problems, such as that existing tank car sweeps bottom technique and cannot reach emptying.The utility model includes sweeping bottom hose, sweeping base oil pump, catch pot, upper liquid level sensor, lower liquid level sensor, oil transfer pump, non-return valve and pipeline road；Oil in tank car is swept base oil pump through sweeping bottom hose and is delivered in catch pot, and the oil in catch pot by oil transfer pump is delivered to oil storage tank through non-return valve and pipeline road；Liquid level sensor and lower liquid level sensor are provided with the side wall of catch pot, is used to control the start stop signal for sweeping base oil pump, oil transfer pump for putting output according to oil level in catch pot.
Description
Technical field
The utility model belongs to railway locomotive servicing work field, is related to the tank car during fuel oil is unloaded and sweeps bottom control work
Skill.
Background technology
Tank car, which is unloaded into oil storage tank, in railway locomotive servicing work mainly has two kinds of pipings to complete.One of which piping is
Emptying piping；Another piping is to sweep bottom tube system.
Work flow is stopped for tank car face oil crane, and after oily crane insertion tank car, trestle work operating personnel notify pump house behaviour
Make personnel and open oil pump, start emptying；When the oil in tank car is emptied by oil crane tube soon, the operator notification pump house on trestle work
Operator stops discharge pump；Trestle work operator notifies pump house operation base oil hose connection tank car oil collect port is swept after connecting
Member, which opens, sweeps base oil pump；The oil product that platform operator is observed in tank car notifies pump house operator to stop sweeping base oil after being evacuated
Pump, completes an emptying job.
It is original to sweep basic skill or training's program process, due to sweeping base oil pump and operation console away from this operation field of trestle work, unloading line
It is very long, there are air gap in pipeline, influence the efficiency and success rate of emptying.Artificial observation emptying process, intercom calls control start and stop.
It cannot complete to automatically control, it is impossible to reach tank car emptying and be automatically stopped, it is impossible to reach oil storage tank and fill and be automatically stopped.
Utility model content
The utility model aim is automatically stopped to solve the problems, such as that existing tank car sweeps bottom technique and cannot reach emptying,
Provide a kind of rail tanker and sweep bottom device.
Rail tanker described in the utility model sweeps bottom device, including sweeps bottom hose 1, sweeps base oil pump 2, catch pot
14th, upper liquid level sensor 6, lower liquid level sensor 7, oil transfer pump 11, non-return valve 10 and pipeline road 8；
Oil in tank car is swept base oil pump through sweeping bottom hose 1 and 2 is delivered in catch pot 14, in catch pot 14
Oil oil storage tank is delivered to through non-return valve 10 and pipeline road 8 by oil transfer pump 11；
Liquid level sensor 6 and lower liquid level sensor 7 are provided with the side wall of catch pot 14, for according to oil gas point
Output is put from oil level in tank 14 to be used to control the start stop signal for sweeping base oil pump 2, oil transfer pump 11.
Preferably, the oil for sweeping 2 conveying of base oil pump enters from the top oil inlet mouth of pipe of catch pot 14；Oil transfer pump 11 conveys
Oil from the output of the fuel-displaced mouth of pipe in the lower part of catch pot 14.
Preferably, further include hand sluice valve 3, hand sluice valve 3 be arranged on sweep the top of base oil pump 2 and catch pot 14 into
Between oil pipe mouth.
Preferably, safety valve 4 is further included, safety valve 4 is arranged on the head cover of catch pot 14, and and catch pot
14 inside connection.
Preferably, air bleeding valve 5 is further included, air bleeding valve 5 is arranged on the head cover of catch pot 14, and and catch pot
14 inside connection.
Preferably, blowdown valve 13 is further included, blowdown valve 13 is arranged on outside the bottom cover of catch pot 14, and is divided with oil gas
Inside from tank 14 connects.
Preferably, pressure gauge 15 is further included, pressure gauge 15 is arranged on the side wall of catch pot 14, for monitoring oil gas
14 internal pressure of knockout drum.
Preferably, No.1 block valve 9 and No. two block valves 12 are further included, No.1 block valve 9 and No. two block valves 12 are distinguished
The oil transportation survey and oil transfer pump 11 for being arranged on non-return valve 10 enter oily side.
Preferably, with when oil product position rises to upper liquid level sensor 6 in catch pot 14, upper liquid level sensor 6
Export the enabling signal of oil transfer pump 11；When oil product position drops to lower liquid level sensor 7 in catch pot 14, lower liquid level passes
Sensor 7 exports oil transfer pump 11 and sweeps the stop signal of base oil pump 2.
The beneficial effects of the utility model：
Original technology can cause air to enter oil pipeline during sweeping bottom, and vent gas again is needed when reusing,
Basic skill or training's sequence could normally be swept.
The utility model is ensures not bring air into cargo pipe line, between tank car and oil storage tank in transfer pipeline
Between link add catch pot.Adding the liquid that catch pot ensure that in catch pot will not overflow and will not
Emptying, two liquid level sensors up and down are devised in catch pot, and control oil transfer pump is participated in by upper and lower two liquid level sensors
Start and stop, guarantee do not bring automatic start-stop on the premise of air into or not completes oil transportation, sweeps bottom technique.Oil transportation process is used and opened automatically
Stop, it is laborsaving that rapid and convenient saves people.
Brief description of the drawings
Fig. 1 is the structure diagram that rail tanker described in the utility model sweeps bottom device.
Embodiment
The embodiment of the utility model is described in detail below with reference to accompanying drawings and embodiments, whereby to the utility model
How application technology means solve technical problem, and that reaches technique effect realizes that process can fully understand and implement according to this.
If it should be noted that do not form conflict, each feature in each embodiment and each embodiment in the utility model
It can be combined with each other, the technical solution formed is within the scope of protection of the utility model.
The intermediate link of transfer pipeline adds catch pot 14 between tank car and oil storage tank, and according to oil level certainly
Bottom process is swept in dynamic start and stop.
Embodiment：Referring to Fig. 1, rail tanker, which sweeps bottom device, to be included sweeping bottom hose 1, sweeps base oil pump 2, hand sluice valve 3, peace
9, No. two full valve 4, air bleeding valve 5, catch pot 14, upper liquid level sensor 6, lower liquid level sensor 7, No.1 block valve block valves
12nd, oil transfer pump 11, blowdown valve 13, non-return valve 10, pipeline road 8 and pressure gauge 15；
Oil in tank car is swept base oil pump through sweeping bottom hose 1 and 2 is delivered in catch pot 14, in catch pot 14
Oil oil storage tank is delivered to through non-return valve 10 and pipeline road 8 by oil transfer pump 11；
Liquid level sensor 6 and lower liquid level sensor 7 are provided with the side wall of catch pot 14, for according to oily in tank
Position output, which is used to control, sweeps base oil pump 2, the start stop signal of oil transfer pump 11.
The oil for sweeping 2 conveying of base oil pump enters from the top oil inlet mouth of pipe of catch pot 14；Oil transfer pump 11 convey oil from
The fuel-displaced mouth of pipe output in lower part of catch pot 14.
Hand sluice valve 3, which is arranged on, to be swept between base oil pump 2 and the top oil inlet mouth of pipe of catch pot 14.
Safety valve 4 is arranged on the head cover of catch pot 14, and is connected with the inside of catch pot 14.
Air bleeding valve 5 is arranged on the head cover of catch pot 14, and is connected with the inside of catch pot 14.
Blowdown valve 13 is arranged on outside the bottom cover of catch pot 14, and is connected with the inside of catch pot 14.
Pressure gauge 15 is arranged on the side wall of catch pot 14, for monitoring 14 internal pressure of catch pot.
No.1 block valve 9 and No. two block valves 12 are separately positioned on the oil transportation survey of non-return valve 10 and oil transfer pump 11 enters oil
Side.
Sweep bottom technique process：
Trestle work operator connects tank car oil collect port base oil hose 1 is swept, and opens hand sluice valve 3 and opens and sweeps base oil pump
2, the oil product in tank car is pumped into catch pot 14, with tank oil level put rise to upper liquid level sensor 6 when, upper liquid
Level sensor 6 exports the enabling signal of oil transfer pump 11, and oil transfer pump 11 pumps the oil product in catch pot 14 to oil storage tank, at this time
Sweep base oil pump 2, oil transfer pump 11 work at the same time, after the oil product in tank car is by pump light, 14 no oil product of catch pot is pumped into,
Then oil level declines in tank, when in tank oil level put drop to lower liquid level sensor 7 when, lower liquid level sensor 7 exports 11 He of oil transfer pump
Sweep the stop signal of base oil pump 2, oil transfer pump 11 and sweep base oil pump and 2 while be stopped, sweep bottom technique and complete.In catch pot
14 remain a part of oil product, are not drained, and oil product liquid level is maintained at lower liquid level sensor 7, and this setup is not
Air can be brought into pipeline road, convenient oil transportation next time, sweep bottom.
Although the embodiment disclosed by the utility model is as above, the content is only to facilitate understand this practicality
New and use embodiment, is not limited to the utility model.Skill in any the utility model technical field
Art personnel, can be in the formal and details of implementation on the premise of the spirit and scope disclosed by the utility model are not departed from
On make any modification and change, but the scope of patent protection of the utility model, must still be defined with appended claims
Scope subject to.
Claims (9)
1. rail tanker sweeps bottom device, it is characterised in that including sweeping bottom hose (1), sweeping base oil pump (2), catch pot
(14), upper liquid level sensor (6), lower liquid level sensor (7), oil transfer pump (11), non-return valve (10) and pipeline road (8)；
Oil in tank car is swept base oil pump (2) through sweeping bottom hose (1) and is delivered in catch pot (14), catch pot
(14) oil in is delivered to oil storage tank by oil transfer pump (11) through non-return valve (10) and pipeline road (8)；
Liquid level sensor (6) and lower liquid level sensor (7) are provided with the side wall of catch pot (14), for according to oil gas
Knockout drum (14) interior oil level puts output and sweeps base oil pump (2), the start stop signal of oil transfer pump (11) for control.
2. rail tanker sweeps bottom device according to claim 1, it is characterised in that sweeps the oily from oil of base oil pump (2) conveying
The top oil inlet mouth of pipe of gas knockout drum (14) enters；Lower part flowline of the oil of oil transfer pump (11) conveying from catch pot (14)
Mouth output.
3. rail tanker sweeps bottom device according to claim 2, it is characterised in that further includes hand sluice valve (3), manual brake
Valve (3), which is arranged on, to be swept between base oil pump (2) and the top oil inlet mouth of pipe of catch pot (14).
4. rail tanker sweeps bottom device according to claim 1, it is characterised in that further includes safety valve (4), safety valve
(4) it is arranged on the head cover of catch pot (14), and is connected with the inside of catch pot (14).
5. rail tanker sweeps bottom device according to claim 1, it is characterised in that further includes air bleeding valve (5), air bleeding valve
(5) it is arranged on the head cover of catch pot (14), and is connected with the inside of catch pot (14).
6. rail tanker sweeps bottom device according to claim 1, it is characterised in that further includes blowdown valve (13), blowdown valve
(13) it is arranged on outside the bottom cover of catch pot (14), and is connected with the inside of catch pot (14).
7. rail tanker sweeps bottom device according to claim 1, it is characterised in that further includes pressure gauge (15), pressure gauge
(15) it is arranged on the side wall of catch pot (14), for monitoring catch pot (14) internal pressure.
8. rail tanker sweeps bottom device according to claim 1, it is characterised in that further includes No.1 block valve (9) and two
Number block valve (12), No.1 block valve (9) and No. two block valves (12) are separately positioned on the oil transportation survey and oil transportation of non-return valve (10)
Pump (11) enters oily side.
9. rail tanker sweeps bottom device according to claim 1, it is characterised in that with catch pot (14) interior oil product
When position rises to liquid level sensor (6), the enabling signal of upper liquid level sensor (6) output oil transfer pump (11)；When oil gas point
When dropping to lower liquid level sensor (7) from the interior oil product position of tank (14), lower liquid level sensor (7) exports oil transfer pump (11) and sweeps bottom
The stop signal of oil pump (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341782.0U CN207258458U (en) | 2017-10-18 | 2017-10-18 | Rail tanker sweeps bottom device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341782.0U CN207258458U (en) | 2017-10-18 | 2017-10-18 | Rail tanker sweeps bottom device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207258458U true CN207258458U (en) | 2018-04-20 |
Family
ID=61916606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721341782.0U Active CN207258458U (en) | 2017-10-18 | 2017-10-18 | Rail tanker sweeps bottom device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207258458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585473A (en) * | 2017-10-18 | 2018-01-16 | 哈尔滨市科佳通用机电股份有限公司 | Rail tanker sweeps bottom method |
| CN114604816A (en) * | 2020-12-08 | 2022-06-10 | 中国石油天然气集团有限公司 | Oil product unloading system |
-
2017
- 2017-10-18 CN CN201721341782.0U patent/CN207258458U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585473A (en) * | 2017-10-18 | 2018-01-16 | 哈尔滨市科佳通用机电股份有限公司 | Rail tanker sweeps bottom method |
| CN107585473B (en) * | 2017-10-18 | 2024-02-27 | 哈尔滨市科佳通用机电股份有限公司 | Railway oil tank truck bottom sweeping method |
| CN114604816A (en) * | 2020-12-08 | 2022-06-10 | 中国石油天然气集团有限公司 | Oil product unloading system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201297181Y (en) | Water discharge device moved with pipe in coal mine gas extraction pipeline | |
| CN207258458U (en) | Rail tanker sweeps bottom device | |
| CN104150427A (en) | Automatic fuel supply device of air compressor unit and control method thereof | |
| CN205151801U (en) | Automatic medicament feeding system | |
| CN104122049B (en) | A kind of high pressure airtightness testing method | |
| CN103612637B (en) | A kind of train water service and control method thereof | |
| CN203767994U (en) | No-leakage unloading device for tank wagon | |
| CN204284911U (en) | Cryogenic liquid integral type Storing and conveying metering equipment | |
| CN206035947U (en) | Fluid pressure line oil discharge device | |
| CN206608387U (en) | Siphoning installation before a kind of pump | |
| CN207814922U (en) | A kind of carbon dioxide charging device | |
| CN105465100B (en) | Open the cabin the pressure experimental device and pressure test method of oil cylinder | |
| CN102636354A (en) | Detecting assembly for whole body of transporting and fuelling vehicle at test center | |
| CN107585473A (en) | Rail tanker sweeps bottom method | |
| CN106968662A (en) | A kind of portable emptying liquid-separation skid-mounted unit with function of measuring of dropping a hint | |
| CN206882330U (en) | A kind of ocean engineering slurry transportation level gauging guided wave pipeline cleaning system | |
| CN102901650B (en) | A kind of proving installation of cargo oil system and method | |
| CN207582506U (en) | A kind of electric power plant circulating water pipeline multifunctional manhole | |
| CN204901722U (en) | Blowing out liquid medicine delivery device | |
| CN206815434U (en) | Oil tank fire control constant pressure water supply system | |
| CN206862574U (en) | A kind of full automatic gas pressure detection device for being used to detect the pressure-bearing parts of submersible motor | |
| CN205938531U (en) | Automatic drain in large -traffic vacuum | |
| CN208764292U (en) | A kind of oil change system of wind-driven generator wheel-box | |
| CN206093517U (en) | Former oil recovery device of detachable unloading of measuring station | |
| CN214495704U (en) | Oil supplementing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |